Merge branch 'bugfix/v2.1.0'

Fix reported bugs and stability issues in v2.1.0.

Signed-off-by: GL.iNet-Yongping.Xie <yongping.xie@gl-inet.com>

.gitignore

@@ -12,3 +12,5 @@
 
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
+
+.vscode

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+  "cSpell.words": [
+    "ddns",
+    "glkvm",
+    "repassword",
+    "webrtc"
+  ]
+}

LICENSE

@@ -9,7 +9,7 @@ Additional Use Grant:  You may use the Licensed Work free of charge for
                        non-production purposes, including development,
                        testing, personal, or academic use.
 
-Change Date:           2029-01-01
+Change Date:           2030-01-01
 
 Change License:        GNU General Public License, version 3 (GPLv3)
 

Makefile

@@ -2,94 +2,46 @@
 # ---------------- Project ----------------
 BINARY_NAME ?= rttys
 UI_DIR      ?= ui
-CONF_FILE   ?= ./rttys.conf
+GO_MAIN     ?= ./cmd/glkvm-cloud
 
 # Go build flags
 BUILD_FLAGS ?= -ldflags "-s -w"
-
-# Output dir for cross builds
 DIST_DIR    ?= dist
 
 # Image name
 IMAGE_NAME  ?= glkvm-cloud
 IMAGE_TAG   ?= build
 
-UNAME_S := $(shell uname -s)
-UNAME_M := $(shell uname -m)
-
-GOOS   ?= $(shell go env GOOS)
 GOARCH ?= $(shell go env GOARCH)
 
-# Map uname -m -> goarch
-ifeq ($(UNAME_M),x86_64)
-  HOST_GOARCH := amd64
-else ifeq ($(UNAME_M),aarch64)
-  HOST_GOARCH := arm64
-else ifeq ($(UNAME_M),arm64)
-  HOST_GOARCH := arm64
-else
-  HOST_GOARCH := $(GOARCH)
-endif
-
 # ---------------- Commands ----------------
-GO_BUILD_CMD = go build $(BUILD_FLAGS) -o $(BINARY_NAME)
-
-.PHONY: all ui build run build-all build-run full-run \
+.PHONY: all ui debug-local \
         build-linux-amd64 build-linux-arm64 build-linux-all \
-        docker-build docker-fullbuild docker-buildx docker-buildx-full
+        docker-buildx docker-buildx-full
 
-all: build
+all: build-linux-amd64 build-linux-arm64
 
 # Build frontend files only
 ui:
 	cd $(UI_DIR) && npm install && npm run build
 
-# Build for current env (native)
-build:
-	CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) $(GO_BUILD_CMD)
-
-# Run Go program only (native binary)
-run:
-	./$(BINARY_NAME) -c $(CONF_FILE)
-
-# Build frontend and Go binary
-build-all: ui build
-
-# Build Go binary and run
-build-run: build run
-
-# Build frontend, build Go binary, and run
-full-run: ui build run
-
 # ---------------- Cross compile (Linux) ----------------
 # Produce: dist/rttys-linux-amd64 , dist/rttys-linux-arm64
 build-linux-amd64:
 	@mkdir -p $(DIST_DIR)
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
-		go build $(BUILD_FLAGS) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64
+		go build $(BUILD_FLAGS) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64 $(GO_MAIN)
 
 build-linux-arm64:
 	@mkdir -p $(DIST_DIR)
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 \
-		go build $(BUILD_FLAGS) -o $(DIST_DIR)/$(BINARY_NAME)-linux-arm64
-
-build-linux-all: build-linux-amd64 build-linux-arm64
-
-# ---------------- Docker (single-arch) ----------------
-# Build Docker image using current host arch
-docker-build: build
-	docker build -t $(IMAGE_NAME):$(IMAGE_TAG) .
-
-# Full build Docker image
-docker-fullbuild: ui build
-	docker build -t $(IMAGE_NAME):$(IMAGE_TAG) .
+		go build $(BUILD_FLAGS) -o $(DIST_DIR)/$(BINARY_NAME)-linux-arm64 $(GO_MAIN)
 
 # ---------------- Docker Buildx ----------------
 # Multi-arch build
 # Usage:
 #   make docker-buildx GOARCH=amd64 IMAGE_TAG=build-amd64
 #   make docker-buildx GOARCH=arm64 IMAGE_TAG=build-arm64
-PLATFORMS ?= linux/amd64,linux/arm64
 REGISTRY  ?=
 
 # If REGISTRY is set, tag becomes: REGISTRY/IMAGE_NAME:IMAGE_TAG
@@ -107,6 +59,16 @@ docker-buildx:
 		-t $(IMAGE_REF) \
 		--load .
 
-
 docker-buildx-full: ui
 	@$(MAKE) docker-buildx
+
+
+DEBUG_HOST  ?= root@xxxxxxxxxx
+DEBUG_PATH  ?= /root/glkvmcloudbuild.tar
+# Local debug bundle (amd64 image + save tar), upload to debug host, then load
+debug-local: build-linux-amd64 docker-buildx
+	docker save $(IMAGE_NAME):$(IMAGE_TAG) -o glkvmcloudbuild.tar
+	ssh $(DEBUG_HOST) "rm -f $(DEBUG_PATH)"
+	scp glkvmcloudbuild.tar $(DEBUG_HOST):$(DEBUG_PATH)
+	ssh $(DEBUG_HOST) "docker load < $(DEBUG_PATH)"
+	ssh $(DEBUG_HOST) "cd /root/glkvm_cloud && docker-compose down && docker-compose up -d"

README.md

@@ -6,7 +6,7 @@ Self-Deployed Lightweight Cloud is a lightweight KVM remote cloud platform tailo
 
 #### Main Functions and Features
 
--  **Device Management** - Online device list monitoring
+-  **User Groups and Device Support** - Supports user groups managing specific device groups, enabling different users to manage different devices
 -  **Script Deployment** - Convenient script-based device addition
 -  **Remote SSH** - Web SSH remote connections
 -  **Remote Control** - Web remote desktop control
@@ -17,8 +17,8 @@ Self-Deployed Lightweight Cloud is a lightweight KVM remote cloud platform tailo
 -  **Lightweight Design** - Optimized for small businesses and individual users
 -  **Enterprise Authentication** -  Supports both **LDAP** and **OIDC** login methods for enterprise users. 
 
--  **Deployment** - Supports both **internal network** and **public internet** deployments
--  **Platform Compatibility** - Supports both **x86_64** and **arm64** platforms
+-  **Deployment & Platform Compatibility** - Supports both **internal network** and **public internet** deployments on **x86_64** and **arm64** platforms
+-  **HTTP/HTTPS Web Proxy Support** - Supports onboarding OpenWrt, ImmortalWrt, Raspberry Pi, Linux VPS, macOS, and Windows hosts into self-hosted GLKVM Cloud for centralized management, and using them as HTTP/HTTPS web proxy nodes for NAT traversal access
 
 ## Self-Hosting Guide
 
@@ -84,21 +84,22 @@ Run **as root**:
 
 ### 🌐 Platform Access
 
-Once the installation is complete, access the platform via:
+Once the installation is complete, the installer will print the platform URL and admin login credentials in the console. You can access the platform via:
 
 ```
 https://<your_server_public_ip>
 ```
 
-⚠️ **Note**: Accessing via IP address will trigger a **browser certificate warning**.
- To eliminate the warning, it's recommended to configure a **custom domain** with a valid SSL certificate.
+⚠️ **Note**: Accessing via an IP address will trigger a **browser certificate warning**.
+To remove the warning, configure your own domain and a valid SSL certificate.
 
-### 🔑 Web UI Login Password
+### 🔑 Web UI Login Credentials
 
-The default login password for the Web UI will be displayed in the installation script output:
+At the end of the installation script, the console will display the Web UI administrator username and password (for example):
 
-```
-🔐 Please check the installation console for your web login password.
+```text
+👤 Admin username: admin
+🔑 Admin password: <auto-generated-password>
 ```
 
 ![](img/password.png)
@@ -128,6 +129,10 @@ The default login password for the Web UI will be displayed in the installation
 
 ![Remote Control Screenshot](img/web.png)
 
+### Web Proxy
+
+![Web Proxy Screenshot](img/httpproxy.png)
+
 
 
 ##  Use your own SSL Certificate (Optional) 
@@ -234,4 +239,4 @@ Once everything is configured, you can access the platform via your domain:
 
 ```
 https://www.your-domain.com
-```
+```

README.zh-CN.md

@@ -7,7 +7,7 @@
 
 #### 主要功能与特性
 
-*  **设备管理** - 实时查看设备在线状态
+*  **用户组和设备支持** - 支持用户组管理特定的设备组设备，实现不同用户管理不同设备
 *  **脚本部署** - 通过脚本快速添加设备
 *  **远程 SSH** - Web SSH 远程连接
 *  **远程控制** - Web远程桌面控制
@@ -18,8 +18,8 @@
 *  **轻量设计** - 专为小型企业和个人优化
 *  **企业级认证** -  同时支持 **LDAP** 和 **OIDC** 登录方式，适用于企业用户。 
 
--  **部署方式** - 同时支持 **内网部署** 和 **公网部署**
--  **平台兼容性** - 同时支持 **x86_64** 和 **arm64** 平台
+-  **部署与平台兼容性** - 同时支持 **内网部署** 和 **公网部署**，并兼容 **x86_64** 与 **arm64** 平台
+-  **HTTP/HTTPS Web代理功能支持** - 支持 OpenWrt、ImmortalWrt、树莓派、Linux VPS、macOS、Windows 等主机接入自部署 GLKVM Cloud 进行统一管理，并可作为 HTTP/HTTPS Web 代理节点实现内网穿透访问
 
 ## 自部署指南
 
@@ -85,21 +85,22 @@
 
 ### 🌐 平台访问
 
-安装完成后，你可以通过以下方式访问平台：
+安装完成后，安装脚本会在控制台输出平台访问地址和管理员登录信息。你可以通过以下方式访问平台：
 
 ```
 https://<你的服务器公网IP>
 ```
 
 ⚠️ **提示**：通过 IP 访问时，浏览器会提示 **证书不受信任**。
-如果想消除该提示，建议配置 **自定义域名 + 有效 SSL 证书**。
+如需消除该提示，建议配置 **自定义域名 + 有效 SSL 证书**。
 
-### 🔑 Web UI 登录密码
+### 🔑 Web UI 登录信息
 
-Web UI 的默认登录密码会在安装脚本运行结束时显示：
+安装脚本运行结束后，安装控制台会显示 Web UI 管理员用户名和密码（示例）：
 
-```
-🔐 请在安装控制台查看 Web 登录密码
+```text
+👤 管理员用户名：admin
+🔑 管理员密码：<自动生成密码>
 ```
 
 ![](img/password.png)
@@ -128,6 +129,10 @@ Web UI 的默认登录密码会在安装脚本运行结束时显示：
 
 ![远程桌面截图](img/web.png)
 
+#### Web代理功能
+
+![Web代理功能截图](img/httpproxy.png)
+
 ## 使用自有 SSL 证书（可选）
 
 ⚠️ **可选配置**：

api.go

@@ -1,644 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-    "crypto/tls"
-    "embed"
-    "io/fs"
-    "net"
-    "net/http"
-    "path"
-    "sort"
-    "strings"
-    "time"
-
-    "rttys/utils"
-
-    "github.com/fanjindong/go-cache"
-    "github.com/gin-contrib/cors"
-    "github.com/gin-gonic/gin"
-    "github.com/rs/zerolog/log"
-)
-
-var httpSessions = cache.NewMemCache(cache.WithClearInterval(time.Minute))
-
-const httpSessionExpire = 30 * time.Minute
-
-//go:embed all:ui/dist
-var staticFs embed.FS
-
-func (srv *RttyServer) ListenAPI() error {
-    cfg := &srv.cfg
-
-    gin.SetMode(gin.ReleaseMode)
-
-    r := gin.New()
-    r.Use(func(c *gin.Context) {
-        hi := getHostInfoFromRequest(c.Request)
-
-        host := hi.Host
-        allowedHost := cfg.WebUIHost
-        // If WebUIHost is configured, enforce host validation
-        if allowedHost != "" && !isIPHost(host) {
-            if !domainAllowed(host, allowedHost) {
-                html := generateErrorHTML("invalid")
-                c.Data(http.StatusBadRequest, "text/html; charset=utf-8", []byte(html))
-                c.Abort()
-                return
-            }
-        }
-        c.Next()
-    })
-
-    if cfg.AllowOrigins {
-        log.Debug().Msg("Allow all origins")
-        r.Use(cors.Default())
-    }
-
-    authorized := r.Group("/", func(c *gin.Context) {
-        if !cfg.LocalAuth && isLocalRequest(c) {
-            return
-        }
-
-        if !httpAuth(cfg, c) {
-            c.AbortWithStatus(http.StatusUnauthorized)
-            return
-        }
-    })
-
-    authorized.GET("/connect/:devid", func(c *gin.Context) {
-        if !callUserHookUrl(cfg, c) {
-            c.Status(http.StatusForbidden)
-            return
-        }
-
-        if c.GetHeader("Upgrade") != "websocket" {
-            group := c.Query("group")
-            devid := c.Param("devid")
-            if dev := srv.GetDevice(group, devid); dev == nil {
-                c.Redirect(http.StatusFound, "/error/offline")
-                return
-            }
-
-            url := "/rtty/" + devid
-
-            if group != "" {
-                url += "?group=" + group
-            }
-
-            c.Redirect(http.StatusFound, url)
-        } else {
-            handleUserConnection(srv, c)
-        }
-    })
-
-    authorized.GET("/counts", func(c *gin.Context) {
-        count := 0
-
-        srv.groups.Range(func(key, value any) bool {
-            count += int(value.(*DeviceGroup).count.Load())
-            return true
-        })
-
-        c.JSON(http.StatusOK, gin.H{"count": count})
-    })
-
-    authorized.GET("/groups", func(c *gin.Context) {
-        groups := []string{""}
-
-        srv.groups.Range(func(key, value any) bool {
-            if key != "" {
-                groups = append(groups, key.(string))
-            }
-            return true
-        })
-
-        c.JSON(http.StatusOK, groups)
-    })
-
-    authorized.GET("/devs", func(c *gin.Context) {
-        devs := make([]*DeviceInfo, 0)
-        keyword := c.Query("keyword")
-
-        // 1. Query all device metadata from DB (offline + online)
-        metas, err := GetAllDeviceMeta(keyword)
-        if err != nil || len(metas) == 0 {
-            c.JSON(http.StatusOK, devs)
-            return
-        }
-
-        // 2. Build online device map from memory
-        onlineMap := make(map[string]*Device)
-
-        g := srv.GetGroup("", false)
-        if g != nil {
-            g.devices.Range(func(key, value any) bool {
-                dev := value.(*Device)
-                onlineMap[dev.id] = dev
-                return true
-            })
-        }
-
-        now := time.Now().Unix()
-
-        // 3. Iterate metas (DB is the source of truth)
-        for _, meta := range metas {
-            info := &DeviceInfo{
-                ID:        meta.DeviceID,
-                Mac:       meta.Mac,
-                Connected: 0,
-                Uptime:    0,
-                Desc:      meta.Description,
-                Proto:     0,
-                IPaddr:    meta.IP, // fallback: last known IP
-            }
-
-            // 4. If device is online, override with in-memory data
-            if dev, ok := onlineMap[meta.DeviceID]; ok {
-                info.Connected = uint32(now - dev.timestamp)
-                info.Uptime = dev.uptime
-                info.Proto = dev.proto
-
-                if addr, ok := dev.conn.RemoteAddr().(*net.TCPAddr); ok {
-                    info.IPaddr = addr.IP.String()
-                } else if host, _, err := net.SplitHostPort(dev.conn.RemoteAddr().String()); err == nil {
-                    info.IPaddr = host
-                }
-            }
-
-            devs = append(devs, info)
-        }
-
-        // Sort devices:
-        // 1. Online devices first (Connected > 0)
-        // 2. Within the same online/offline group, sort by device ID alphabetically
-        sort.Slice(devs, func(i, j int) bool {
-            di := devs[i]
-            dj := devs[j]
-
-            // Determine online status
-            diOnline := di.Connected > 0
-            djOnline := dj.Connected > 0
-
-            if diOnline != djOnline {
-                return diOnline
-            }
-
-            // If both devices are in the same state (online or offline),
-            // sort by device ID in ascending alphabetical order
-            return di.ID < dj.ID
-        })
-
-        c.JSON(http.StatusOK, devs)
-    })
-
-    // UpdateDeviceMetaRequest defines the JSON payload to update device metadata.
-    // Only DeviceID is mandatory; other fields are optional and will be updated
-    // only when provided.
-    type UpdateDeviceMetaRequest struct {
-        DeviceID    string `json:"deviceId" binding:"required"` // DeviceID is the unique device identifier (immutable).
-        Description string `json:"description,omitempty"`       // Description can be updated if provided.
-    }
-
-    // Update device metadata (new interface)
-    authorized.POST("/devs/update", func(c *gin.Context) {
-        var req UpdateDeviceMetaRequest
-
-        // 1. Parse JSON body
-        if err := c.ShouldBindJSON(&req); err != nil {
-            c.JSON(http.StatusBadRequest, gin.H{
-                "code": 400,
-                "msg":  "invalid request body",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        // 2. Load existing metadata by device_id
-        meta, err := GetDeviceMetaByDeviceID(req.DeviceID)
-        if err != nil {
-            c.JSON(http.StatusInternalServerError, gin.H{
-                "code": 500,
-                "msg":  "failed to query device meta",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        if meta == nil {
-            c.JSON(http.StatusNotFound, gin.H{
-                "code": 404,
-                "msg":  "device meta not found",
-            })
-            return
-        }
-
-        // 3. Merge data: deviceID/mac/ip, now only description
-        newDesc := meta.Description
-        if req.Description != "" {
-            newDesc = req.Description
-        }
-
-        // 4. Reuse SaveOrUpdateDeviceMeta for UPSERT
-        if err := SaveOrUpdateDeviceMeta(
-            meta.DeviceID, // keep original device_id
-            meta.Mac,      // keep original MAC, not editable
-            newDesc,       // new description from request
-            meta.IP,
-        ); err != nil {
-            c.JSON(http.StatusInternalServerError, gin.H{
-                "code": 500,
-                "msg":  "failed to update device meta",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        c.JSON(http.StatusOK, gin.H{
-            "code": 0,
-            "msg":  "ok",
-        })
-    })
-
-    // DeleteDeviceMetaRequest is used to logically delete a device meta record.
-    // Only DeviceID is required.
-    type DeleteDeviceMetaRequest struct {
-        DeviceID string `json:"deviceId" binding:"required"` // DeviceID is the unique device identifier (immutable).
-    }
-    // Delete device metadata (physical delete)
-    authorized.POST("/devs/delete", func(c *gin.Context) {
-        var req DeleteDeviceMetaRequest
-
-        // 1. Parse JSON body
-        if err := c.ShouldBindJSON(&req); err != nil {
-            c.JSON(http.StatusBadRequest, gin.H{
-                "code": 400,
-                "msg":  "invalid request body",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        // 2. Check existence first (optional but recommended)
-        meta, err := GetDeviceMetaByDeviceID(req.DeviceID)
-        if err != nil {
-            c.JSON(http.StatusInternalServerError, gin.H{
-                "code": 500,
-                "msg":  "failed to query device meta",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        if meta == nil {
-            c.JSON(http.StatusNotFound, gin.H{
-                "code": 404,
-                "msg":  "device meta not found",
-            })
-            return
-        }
-
-        // 3. Physical delete
-        if err := DeleteDeviceMetaByDeviceID(req.DeviceID); err != nil {
-            c.JSON(http.StatusInternalServerError, gin.H{
-                "code": 500,
-                "msg":  "failed to delete device meta",
-                "err":  err.Error(),
-            })
-            return
-        }
-
-        // 4. Success response
-        c.JSON(http.StatusOK, gin.H{
-            "code": 0,
-            "msg":  "ok",
-        })
-    })
-
-    authorized.GET("/dev/:devid", func(c *gin.Context) {
-        if dev := srv.GetDevice(c.Query("group"), c.Param("devid")); dev != nil {
-            info := &DeviceInfo{
-                ID:        dev.id,
-                Desc:      dev.desc,
-                Connected: uint32(time.Now().Unix() - dev.timestamp),
-                Uptime:    dev.uptime,
-                Proto:     dev.proto,
-                IPaddr:    dev.conn.RemoteAddr().(*net.TCPAddr).IP.String(),
-            }
-            c.JSON(http.StatusOK, info)
-        } else {
-            c.Status(http.StatusNotFound)
-        }
-    })
-
-    authorized.POST("/cmd/:devid", func(c *gin.Context) {
-        if !callUserHookUrl(cfg, c) {
-            c.Status(http.StatusForbidden)
-            return
-        }
-
-        cmdInfo := &CommandReqInfo{}
-
-        err := c.BindJSON(&cmdInfo)
-        if err != nil || cmdInfo.Cmd == "" || cmdInfo.Username == "" {
-            cmdErrResp(c, rttyCmdErrInvalid)
-            return
-        }
-
-        dev := srv.GetDevice(c.Query("group"), c.Param("devid"))
-        if dev == nil {
-            cmdErrResp(c, rttyCmdErrOffline)
-            return
-        }
-
-        dev.handleCmdReq(c, cmdInfo)
-    })
-
-    authorized.Any("/web/:devid/:proto/:addr/*path", func(c *gin.Context) {
-        httpProxyRedirect(srv, c, "")
-    })
-
-    authorized.Any("/web2/:group/:devid/:proto/:addr/*path", func(c *gin.Context) {
-        group := c.Param("group")
-        httpProxyRedirect(srv, c, group)
-    })
-
-    authorized.GET("/signout", func(c *gin.Context) {
-        sid, err := c.Cookie("sid")
-        if err != nil || !httpSessions.Exists(sid) {
-            return
-        }
-
-        httpSessions.Del(sid)
-
-        c.Status(http.StatusOK)
-    })
-
-    r.POST("/signin", func(c *gin.Context) {
-        type credentials struct {
-            Username   string `json:"username"`
-            Password   string `json:"password"`
-            AuthMethod string `json:"authMethod"`
-        }
-
-        creds := credentials{}
-
-        err := c.BindJSON(&creds)
-        if err != nil {
-            c.Status(http.StatusBadRequest)
-            return
-        }
-
-        // 自动确定认证方法或使用指定的方法 (Auto-determine auth method or use specified method)
-        authMethod := creds.AuthMethod
-        if authMethod == "" {
-            // 基于是否提供用户名进行自动检测 (Auto-detect based on whether username is provided)
-            if creds.Username != "" && cfg.LdapEnabled {
-                authMethod = "ldap"
-            } else {
-                authMethod = "legacy"
-            }
-        }
-
-        success, errorType := AuthenticateUserWithError(cfg, creds.Username, creds.Password, authMethod)
-        if success {
-            sid := utils.GenUniqueID()
-            httpSessions.Set(sid, true, cache.WithEx(httpSessionExpire))
-            c.SetCookie("sid", sid, 0, "", "", false, true)
-            c.Status(http.StatusOK)
-            return
-        }
-
-        // 根据错误类型返回适当的错误信息 (Return appropriate error message based on error type)
-        if errorType == "authorization" {
-            c.JSON(http.StatusUnauthorized, gin.H{"error": "user not authorized"})
-        } else {
-            c.JSON(http.StatusUnauthorized, gin.H{"error": "authentication failed"})
-        }
-    })
-
-    r.GET("/auth-config", func(c *gin.Context) {
-        authConfig := gin.H{
-            "ldapEnabled":     cfg.LdapEnabled,
-            "legacyPassword":  cfg.Password != "",
-            "oidcEnabled":     cfg.OIDCEnabled,
-            "kvmCloudVersion": KVMCloudVersion,
-        }
-        c.JSON(http.StatusOK, authConfig)
-    })
-
-    r.GET("/alive", func(c *gin.Context) {
-        if !httpAuth(cfg, c) {
-            c.AbortWithStatus(http.StatusUnauthorized)
-        } else {
-            c.Status(http.StatusOK)
-        }
-    })
-
-    // ===== 添加OIDC路由 =====
-    RegisterOIDCRoutes(r, cfg)
-    fs, err := fs.Sub(staticFs, "ui/dist")
-    if err != nil {
-        return err
-    }
-
-    root := http.FS(fs)
-    fh := http.FileServer(root)
-
-    r.NoRoute(func(c *gin.Context) {
-        upath := path.Clean(c.Request.URL.Path)
-
-        if strings.HasSuffix(upath, ".js") || strings.HasSuffix(upath, ".css") {
-            if strings.Contains(c.Request.Header.Get("Accept-Encoding"), "gzip") {
-                f, err := root.Open(upath + ".gz")
-                if err == nil {
-                    f.Close()
-
-                    c.Request.URL.Path += ".gz"
-
-                    if strings.HasSuffix(upath, ".js") {
-                        c.Writer.Header().Set("Content-Type", "application/javascript")
-                    } else if strings.HasSuffix(upath, ".css") {
-                        c.Writer.Header().Set("Content-Type", "text/css")
-                    }
-
-                    c.Writer.Header().Set("Content-Encoding", "gzip")
-                }
-            }
-        } else if upath != "/" {
-            f, err := root.Open(upath)
-            if err != nil {
-                c.Request.URL.Path = "/"
-                r.HandleContext(c)
-                return
-            }
-            defer f.Close()
-        }
-
-        fh.ServeHTTP(c.Writer, c.Request)
-    })
-
-    r.GET("/get/scriptInfo", func(c *gin.Context) {
-        // Get domain info
-        host := c.Request.Host
-        hostname, _, err := net.SplitHostPort(host)
-        if err != nil {
-            hostname = host // Use host directly if no port
-        }
-
-        chosen := hostname
-        // --------  Reverse proxy mode: force IP ----------
-        if cfg.ReverseProxyEnabled {
-            // Reverse proxy mode: always use configured WebRTC IP
-            if strings.TrimSpace(cfg.WebrtcIP) != "" {
-                chosen = strings.TrimSpace(cfg.WebrtcIP)
-            }
-        } else {
-            // -------- 3) Original behavior (unchanged) ----------
-            // 1) If hostname is domain, keep it
-            // 2) If hostname is IP and cfg.WebrtcIP is set, use cfg.WebrtcIP
-            if isIP(hostname) && cfg.WebrtcIP != "" {
-                chosen = cfg.WebrtcIP
-            }
-        }
-
-        c.JSON(http.StatusOK, gin.H{
-            "hostname":       chosen, // reuse the same chosen value
-            "port":           cfg.AddrDev,
-            "token":          cfg.Token,
-            "webrtcIP":       chosen, // same as hostname
-            "webrtcPort":     cfg.WebrtcPort,
-            "webrtcUsername": cfg.WebrtcUsername,
-            "webrtcPassword": cfg.WebrtcPassword,
-        })
-    })
-
-    ln, err := net.Listen("tcp", cfg.AddrUser)
-    if err != nil {
-        return err
-    }
-    defer ln.Close()
-
-    // If we're behind a reverse proxy (TLS terminated by nginx), never enable TLS here.
-    enableTLS := !cfg.ReverseProxyEnabled && cfg.SslCert != "" && cfg.SslKey != ""
-
-    if enableTLS {
-        crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
-        if err != nil {
-            log.Fatal().Msg(err.Error())
-        }
-
-        tlsConfig := &tls.Config{Certificates: []tls.Certificate{crt}}
-
-        ln = tls.NewListener(ln, tlsConfig)
-    }
-
-    log.Info().Msgf("Listen users on: %s", ln.Addr().(*net.TCPAddr))
-
-    return r.RunListener(ln)
-}
-
-func isIP(addr string) bool {
-    return net.ParseIP(addr) != nil
-}
-
-func callUserHookUrl(cfg *Config, c *gin.Context) bool {
-    if cfg.UserHookUrl == "" {
-        return true
-    }
-
-    upath := c.Request.URL.RawPath
-
-    // Create HTTP request with original headers
-    req, err := http.NewRequest("GET", cfg.UserHookUrl, nil)
-    if err != nil {
-        log.Error().Err(err).Msgf("create hook request for \"%s\" fail", upath)
-        return false
-    }
-
-    // Copy all headers from original request
-    for key, values := range c.Request.Header {
-        lowerKey := strings.ToLower(key)
-        if lowerKey == "upgrade" || lowerKey == "connection" || lowerKey == "accept-encoding" {
-            continue
-        }
-
-        for _, value := range values {
-            req.Header.Add(key, value)
-        }
-    }
-
-    // Add custom headers for hook identification
-    req.Header.Set("X-Rttys-Hook", "true")
-    req.Header.Set("X-Original-Method", c.Request.Method)
-    req.Header.Set("X-Original-URL", c.Request.URL.String())
-
-    cli := &http.Client{
-        Timeout: 3 * time.Second,
-    }
-
-    resp, err := cli.Do(req)
-    if err != nil {
-        log.Error().Err(err).Msgf("call user hook url for \"%s\" fail", upath)
-        return false
-    }
-    defer resp.Body.Close()
-
-    if resp.StatusCode != http.StatusOK {
-        log.Error().Msgf("call user hook url for \"%s\", StatusCode: %d", upath, resp.StatusCode)
-        return false
-    }
-
-    return true
-}
-
-func httpLogin(cfg *Config, password string) bool {
-    return cfg.Password == password
-}
-
-func isLocalRequest(c *gin.Context) bool {
-    addr, _ := net.ResolveTCPAddr("tcp", c.Request.RemoteAddr)
-    return addr.IP.IsLoopback()
-}
-
-func httpAuth(cfg *Config, c *gin.Context) bool {
-    if !cfg.LocalAuth && isLocalRequest(c) {
-        return true
-    }
-
-    if cfg.Password == "" {
-        return true
-    }
-
-    sid, err := c.Cookie("sid")
-    if err != nil || !httpSessions.Exists(sid) {
-        return false
-    }
-
-    httpSessions.Expire(sid, httpSessionExpire)
-
-    return true
-}

build-deb.sh

@@ -1,88 +0,0 @@
-#!/bin/bash
-
-# RTTYS Ubuntu Package Build Script
-
-set -e
-
-# Configuration
-PACKAGE_NAME="rttys"
-VERSION=$(grep 'const RttysVersion' main.go | cut -d'"' -f2 | sed 's/^v//')
-MAINTAINER="Jianhui Zhao <zhaojh329@gmail.com>"
-DESCRIPTION="Access your device's terminal from anywhere via the web"
-URL="https://github.com/zhaojh329/rttys"
-GitCommit=$(git log --pretty=format:"%h" -1)
-BuildTime=$(date +%FT%T%z)
-
-ARCH="$1"  # Pass architecture as an argument, e.g., amd64 or arm64
-
-[ -z "$ARCH" ] && {
-    echo "Usage: $0 <arch>";
-    echo "Example: $0 amd64"
-    exit 1;
-}
-
-# Build directory
-BUILD_DIR="build-deb"
-INSTALL_DIR="$BUILD_DIR/usr"
-
-echo "Building RTTYS v$VERSION for Ubuntu..."
-
-# Clean and create build directory
-rm -rf $BUILD_DIR
-mkdir -p $BUILD_DIR/{usr/bin,etc/rttys,lib/systemd/system}
-
-# Build the binary
-echo "Building binary..."
-CGO_ENABLED=0 GOOS=linux GOARCH=$ARCH go build -ldflags "-s -w -X main.GitCommit=$GitCommit -X main.BuildTime=$BuildTime" -o $INSTALL_DIR/bin/rttys .
-
-# Copy configuration files
-echo "Copying configuration files..."
-cp rttys.conf $BUILD_DIR/etc/rttys/
-cp rttys.service $BUILD_DIR/lib/systemd/system/
-
-# Create postinstall script
-cat > $BUILD_DIR/postinstall.sh << 'EOF'
-#!/bin/bash
-
-# Enable and start the service
-systemctl daemon-reload
-systemctl enable rttys
-echo "RTTYS installed successfully!"
-echo "Configuration file: /etc/rttys/rttys.conf"
-echo "Start service: sudo systemctl start rttys"
-echo "View logs: sudo journalctl -u rttys -f"
-EOF
-
-# Create preremove script
-cat > $BUILD_DIR/preremove.sh << 'EOF'
-#!/bin/bash
-# Stop and disable the service
-systemctl stop rttys || true
-systemctl disable rttys || true
-EOF
-
-# Create postremove script
-cat > $BUILD_DIR/postremove.sh << 'EOF'
-#!/bin/bash
-EOF
-
-# Build the package
-echo "Creating .deb package..."
-fpm -s dir -t deb \
-    --name "$PACKAGE_NAME" \
-    --version "$VERSION" \
-    --maintainer "$MAINTAINER" \
-    --description "$DESCRIPTION" \
-    --url "$URL" \
-    --architecture "$ARCH" \
-    --depends "systemd" \
-    --deb-no-default-config-files \
-    --config-files "/etc/rttys/rttys.conf" \
-    --after-install "$BUILD_DIR/postinstall.sh" \
-    --before-remove "$BUILD_DIR/preremove.sh" \
-    --after-remove "$BUILD_DIR/postremove.sh" \
-    -C "$BUILD_DIR" \
-    .
-
-echo "Package created: ${PACKAGE_NAME}_${VERSION}_${ARCH}.deb"
-echo "Install with: sudo dpkg -i ${PACKAGE_NAME}_${VERSION}_${ARCH}.deb"

build.sh

@@ -1,37 +0,0 @@
-#!/bin/sh
-
-VERSION=$(grep 'const RttysVersion' main.go | cut -d'"' -f2 | sed 's/^v//')
-
-GitCommit=$(git log --pretty=format:"%h" -1)
-BuildTime=$(date +%FT%T%z)
-
-[ $# -lt 2 ] && {
-	echo "Usage: $0 linux amd64"
-	exit 1
-}
-
-generate() {
-	local os="$1"
-	local arch="$2"
-	local dir="rttys-$VERSION-$os-$arch"
-	local bin="rttys"
-
-	rm -rf $dir
-	mkdir $dir
-	cp rttys.conf $dir
-
-	[ "$os" = "windows" ] && {
-		bin="rttys.exe"
-	}
-
-	GOOS=$os GOARCH=$arch CGO_ENABLED=0 go build -ldflags="-s -w -X main.GitCommit=$GitCommit -X main.BuildTime=$BuildTime" -o $dir/$bin && cp rttys.service $dir
-
-	[ -n "$COMPRESS" ] && {
-		tar -jcvf $dir.tar.bz2 $dir
-		rm -rf $dir
-	}
-
-	exit 0
-}
-
-generate $1 $2

cmd/glkvm-cloud/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+    _ "net/http/pprof"
+    "rttys/internal/server"
+
+    "github.com/rs/zerolog/log"
+)
+
+func main() {
+    if err := server.RunFromEnv(); err != nil {
+        log.Fatal().Msg(err.Error())
+    }
+}

db/model.go

@@ -1,16 +0,0 @@
-package db
-
-// DeviceMeta represents a record in the gl_device table.
-type DeviceMeta struct {
-    DeviceID    string `gorm:"primaryKey;column:device_id"` // DeviceID is the globally unique and immutable ID of the device.
-    Mac         string `gorm:"uniqueIndex;column:mac"`      // Mac is the unique and immutable MAC address of the device.
-    IP          string `gorm:"column:ip"`                   // IP is the current IP address of the device.
-    Description string `gorm:"column:description"`          // Description is a human-readable description of the device.
-    CreateTime  int64  `gorm:"column:create_time"`          // CreateTime is the creation timestamp (Unix time).
-    UpdateTime  int64  `gorm:"column:update_time"`          // UpdateTime is the last update timestamp (Unix time).
-}
-
-// TableName sets the name of the table in the database that this struct binds to.
-func (DeviceMeta) TableName() string {
-    return "devices"
-}

db/sqlite.go

@@ -1,41 +0,0 @@
-package db
-
-import (
-    "github.com/glebarez/sqlite"
-    "github.com/rs/zerolog/log"
-    "gorm.io/gorm"
-)
-
-const dbFileName = "/home/database/glkvm-cloud.db"
-
-var deviceDB *gorm.DB
-
-// GetDbClient returns the database client instance.
-func GetDbClient() *gorm.DB {
-    return deviceDB
-}
-
-// Init initializes the SQLite database connection and sets up logging.
-func Init() {
-    // Open a SQLite database connection
-    db, err := gorm.Open(sqlite.Open(dbFileName), &gorm.Config{})
-    if err != nil {
-        log.Info().Msg(err.Error())
-        // Panic if the database connection fails
-        panic("failed to connect database")
-    }
-    // Set the global database client
-    deviceDB = db
-
-    // Auto-migrate the Device schema
-    err = db.AutoMigrate(&DeviceMeta{})
-    if err != nil {
-        // Panic if auto-migration fails
-        panic(err)
-    }
-
-    // Retrieve and log the initial data records
-    list := make([]DeviceMeta, 0)
-    db.Find(&list)
-    log.Info().Msgf("==== SQLite init done ====, data record:%d \n", len(list))
-}

device.go

@@ -1,633 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-    "bufio"
-    "bytes"
-    "context"
-    "crypto/tls"
-    "encoding/binary"
-    "fmt"
-    "io"
-    "net"
-    "net/http"
-    "strings"
-    "sync"
-    "time"
-
-    "rttys/utils"
-
-    "github.com/gorilla/websocket"
-    jsoniter "github.com/json-iterator/go"
-    "github.com/rs/zerolog/log"
-    "github.com/valyala/bytebufferpool"
-)
-
-type DeviceInfo struct {
-    ID        string `json:"id"`
-    Mac       string `json:"mac"`
-    Connected uint32 `json:"connected"`
-    Uptime    uint32 `json:"uptime"`
-    Desc      string `json:"description"`
-    Proto     uint8  `json:"proto"`
-    IPaddr    string `json:"ipaddr"`
-}
-
-type Device struct {
-    group     string
-    id        string
-    proto     uint8
-    desc      string
-    timestamp int64
-    uptime    uint32
-    token     string
-    heartbeat time.Duration
-
-    users    sync.Map
-    pending  sync.Map
-    commands sync.Map
-    https    sync.Map
-
-    conn    net.Conn
-    br      *bufio.Reader
-    readBuf []byte
-    close   sync.Once
-    ctx     context.Context
-    cancel  context.CancelFunc
-}
-
-const (
-    msgTypeRegister = byte(iota)
-    msgTypeLogin
-    msgTypeLogout
-    msgTypeTermData
-    msgTypeWinsize
-    msgTypeCmd
-    msgTypeHeartbeat
-    msgTypeFile
-    msgTypeHttp
-    msgTypeAck
-)
-
-const (
-    msgTypeFileSend = byte(iota)
-    msgTypeFileRecv
-    msgTypeFileInfo
-    msgTypeFileData
-    msgTypeFileAck
-    msgTypeFileAbort
-)
-
-const (
-    msgRegAttrHeartbeat = iota
-    msgRegAttrDevid
-    msgRegAttrDescription
-    msgRegAttrToken
-    msgRegAttrGroup
-)
-
-const (
-    msgHeartbeatAttrUptime = iota
-)
-
-const (
-    devRegErrUnsupportedProto = iota + 1
-    devRegErrInvalidToken
-    devRegErrHookFailed
-    devRegErrIdConflicting
-)
-
-const (
-    RttyProtoRequired uint8 = 3
-    WaitRegistTimeout       = 5 * time.Second
-    DefaultHeartbeat        = 5 * time.Second
-    TermLoginTimeout        = 5 * time.Second
-    CommandTimeout          = 30
-)
-
-var DevRegErrMsg = map[byte]string{
-    0:                         "Success",
-    devRegErrUnsupportedProto: "Unsupported protocol",
-    devRegErrInvalidToken:     "Invalid token",
-    devRegErrHookFailed:       "Hook failed",
-    devRegErrIdConflicting:    "ID conflict",
-}
-
-var DeviceMsgHandlers = map[byte]func(*Device, []byte) error{
-    msgTypeHeartbeat: handleHeartbeatMsg,
-    msgTypeLogin:     handleLoginMsg,
-    msgTypeLogout:    handleLogoutMsg,
-    msgTypeTermData:  handleTermDataMsg,
-    msgTypeFile:      handleFileMsg,
-    msgTypeCmd:       handleCmdMsg,
-    msgTypeHttp:      handleHttpMsg,
-}
-
-func (srv *RttyServer) ListenDevices() {
-    cfg := &srv.cfg
-
-    ln, err := net.Listen("tcp", cfg.AddrDev)
-    if err != nil {
-        log.Fatal().Msg(err.Error())
-    }
-    defer ln.Close()
-    if cfg.SslCert != "" && cfg.SslKey != "" {
-        crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
-        if err != nil {
-            log.Fatal().Msg(err.Error())
-        }
-
-        tlsConfig := &tls.Config{
-            GetCertificate: func(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
-                // 忽略 SNI，始终返回唯一证书
-                return &crt, nil
-            },
-        }
-
-        ln = tls.NewListener(ln, tlsConfig)
-    }
-
-    log.Info().Msgf("Listen devices on: %s", ln.Addr().(*net.TCPAddr))
-
-    for {
-        conn, err := ln.Accept()
-        if err != nil {
-            log.Error().Msg(err.Error())
-            continue
-        }
-
-        go handleDeviceConnection(srv, conn)
-    }
-}
-
-func handleDeviceConnection(srv *RttyServer, conn net.Conn) {
-    defer logPanic()
-
-    dev := &Device{
-        conn:      conn,
-        heartbeat: DefaultHeartbeat,
-        timestamp: time.Now().Unix(),
-        br:        bufio.NewReader(conn),
-    }
-    defer dev.Close(srv)
-
-    dev.ctx, dev.cancel = context.WithCancel(context.Background())
-
-    log.Debug().Msgf("new device '%s' connected", conn.RemoteAddr())
-
-    conn.SetReadDeadline(time.Now().Add(WaitRegistTimeout))
-
-    typ, data, err := dev.ReadMsg()
-    if err != nil {
-        log.Error().Msgf("read register msg fail: %v", err)
-        return
-    }
-
-    if typ != msgTypeRegister {
-        log.Error().Msg("register msg expected first")
-        return
-    }
-
-    if !dev.ParseRegister(data) {
-        log.Error().Msg("invalid device info")
-        return
-    }
-
-    code := dev.Register(srv)
-
-    err = dev.WriteMsg(msgTypeRegister, "", append([]byte{code}, DevRegErrMsg[code]...))
-    if err != nil {
-        log.Printf("send register to device '%s' fail: %v", dev.id, err)
-        return
-    }
-
-    if code != 0 {
-        return
-    }
-
-    deviceRemoteIP := ""
-    if addr, ok := dev.conn.RemoteAddr().(*net.TCPAddr); ok {
-        deviceRemoteIP = addr.IP.String()
-    } else if host, _, err := net.SplitHostPort(dev.conn.RemoteAddr().String()); err == nil {
-        deviceRemoteIP = host
-    }
-    log.Info().Msgf("device '%s' registered, group '%s' proto %d, heartbeat %v, remoteIP '%s'",
-        dev.id, dev.group, dev.proto, dev.heartbeat, deviceRemoteIP)
-
-    // 2. Load existing metadata by device_id
-    description := ""
-    meta, err := GetDeviceMetaByDeviceID(dev.id)
-    if err == nil && meta != nil {
-        description = meta.Description
-    }
-    if err := SaveOrUpdateDeviceMeta(
-        dev.id,
-        dev.desc, // device register mac info with desc filed
-        description,
-        deviceRemoteIP,
-    ); err != nil {
-        return
-    }
-
-    for {
-        conn.SetReadDeadline(time.Now().Add(dev.heartbeat * 3 / 2))
-
-        typ, data, err = dev.ReadMsg()
-        if err != nil {
-            if err != io.EOF {
-                log.Error().Msgf("read msg from device '%s' fail: %v", dev.id, err)
-            }
-            return
-        }
-
-        log.Debug().Msgf("device msg %s from device %s", msgTypeName(typ), dev.id)
-
-        handler, ok := DeviceMsgHandlers[typ]
-        if !ok {
-            log.Error().Msgf("unexpected message '%s' from device '%s'", msgTypeName(typ), dev.id)
-            return
-        }
-
-        err = handler(dev, data)
-        if err != nil {
-            log.Error().Msg(err.Error())
-            return
-        }
-    }
-}
-
-func msgTypeName(typ byte) string {
-    switch typ {
-    case msgTypeRegister:
-        return "register"
-    case msgTypeLogin:
-        return "login"
-    case msgTypeLogout:
-        return "logout"
-    case msgTypeTermData:
-        return "termdata"
-    case msgTypeWinsize:
-        return "winsize"
-    case msgTypeCmd:
-        return "cmd"
-    case msgTypeHeartbeat:
-        return "heartbeat"
-    case msgTypeFile:
-        return "file"
-    case msgTypeHttp:
-        return "http"
-    case msgTypeAck:
-        return "ack"
-    default:
-        return fmt.Sprintf("unknown(%d)", typ)
-    }
-}
-
-func (dev *Device) ReadMsg() (byte, []byte, error) {
-    head := make([]byte, 3)
-    br := dev.br
-
-    _, err := io.ReadFull(br, head)
-    if err != nil {
-        return 0, nil, err
-    }
-
-    typ := head[0]
-
-    msgLen := binary.BigEndian.Uint16(head[1:])
-
-    if cap(dev.readBuf) < int(msgLen) {
-        dev.readBuf = make([]byte, msgLen)
-    } else {
-        dev.readBuf = dev.readBuf[:msgLen]
-    }
-
-    _, err = io.ReadFull(br, dev.readBuf)
-    if err != nil {
-        return 0, nil, err
-    }
-
-    return typ, dev.readBuf, nil
-}
-
-func (dev *Device) WriteMsg(typ byte, sid string, data []byte) error {
-    bb := bytebufferpool.Get()
-    defer bytebufferpool.Put(bb)
-
-    b := []byte{typ, 0, 0}
-
-    binary.BigEndian.PutUint16(b[1:], uint16(len(sid)+len(data)))
-
-    bb.Write(b)
-    bb.WriteString(sid)
-    bb.Write(data)
-
-    _, err := bb.WriteTo(dev.conn)
-
-    return err
-}
-
-func (dev *Device) WriteFileMsg(typ byte, sid string, fileType byte, data []byte) error {
-    bb := bytebufferpool.Get()
-    defer bytebufferpool.Put(bb)
-
-    bb.WriteByte(fileType)
-    bb.Write(data)
-
-    return dev.WriteMsg(typ, sid, bb.Bytes())
-}
-
-func (dev *Device) Close(srv *RttyServer) {
-    dev.close.Do(func() {
-        log.Error().Msgf("device '%s' disconnected", dev.id)
-        srv.DelDevice(dev)
-        dev.cancel()
-        dev.conn.Close()
-    })
-}
-
-func (dev *Device) ParseRegister(b []byte) bool {
-    if len(b) < 1 {
-        return false
-    }
-
-    dev.proto = b[0]
-
-    if dev.proto > 4 {
-        attrs := utils.ParseTLV(b[1:])
-        if attrs == nil {
-            return false
-        }
-
-        for typ, val := range attrs {
-            switch typ {
-            case msgRegAttrHeartbeat:
-                dev.heartbeat = time.Duration(val[0]) * time.Second
-            case msgRegAttrDevid:
-                dev.id = string(val)
-            case msgRegAttrDescription:
-                dev.desc = string(val)
-            case msgRegAttrToken:
-                dev.token = string(val)
-            case msgRegAttrGroup:
-                dev.group = string(val)
-            }
-        }
-
-        return true
-    }
-
-    b = b[1:]
-
-    fields := bytes.Split(b, []byte{0})
-
-    if len(fields) < 3 {
-        return false
-    }
-
-    dev.id = string(fields[0])
-    dev.desc = string(fields[1])
-    dev.token = string(fields[2])
-
-    return true
-}
-
-func (dev *Device) Register(srv *RttyServer) byte {
-    cfg := &srv.cfg
-
-    if dev.proto < RttyProtoRequired {
-        log.Error().Msgf("minimum proto required %d, found %d for device '%s'", RttyProtoRequired, dev.proto, dev.id)
-        return devRegErrHookFailed
-    }
-
-    log.Info().Msgf("cfg.Token:%s，dev.token:%s", cfg.Token, dev.token)
-    if cfg.Token != "" && dev.token != cfg.Token {
-        log.Error().Msgf("invalid token for device '%s'", dev.id)
-        return devRegErrInvalidToken
-    }
-
-    devHookUrl := cfg.DevHookUrl
-    if devHookUrl != "" {
-        cli := &http.Client{
-            Timeout: 3 * time.Second,
-        }
-
-        data := fmt.Sprintf(`{"group":"%s", "devid":"%s", "token":"%s"}`, dev.group, dev.id, dev.token)
-
-        resp, err := cli.Post(devHookUrl, "application/json", strings.NewReader(data))
-        if err != nil {
-            log.Error().Msgf("call device hook url fail for device %s: %v", dev.id, err)
-            return devRegErrHookFailed
-        }
-        defer resp.Body.Close()
-
-        if resp.StatusCode != http.StatusOK {
-            log.Error().Msgf("call device hook url for device '%s', StatusCode: %d", dev.id, resp.StatusCode)
-            return devRegErrHookFailed
-        }
-    }
-
-    if !srv.AddDevice(dev) {
-        return devRegErrIdConflicting
-    }
-
-    return 0
-}
-
-func handleHeartbeatMsg(dev *Device, data []byte) error {
-    if !parseHeartbeat(dev, data) {
-        return fmt.Errorf("invalid heartbeat msg from device '%s'", dev.id)
-    }
-    return dev.WriteMsg(msgTypeHeartbeat, "", nil)
-}
-
-func parseHeartbeat(dev *Device, data []byte) bool {
-    if dev.proto > 4 {
-        attrs := utils.ParseTLV(data)
-        if attrs == nil {
-            return false
-        }
-
-        for typ, val := range attrs {
-            switch typ {
-            case msgHeartbeatAttrUptime:
-                dev.uptime = binary.BigEndian.Uint32(val)
-            }
-        }
-    } else {
-        if len(data) < 4 {
-            return false
-        }
-        dev.uptime = binary.BigEndian.Uint32(data[:4])
-    }
-
-    return true
-}
-
-func handleLogoutMsg(dev *Device, data []byte) error {
-    if len(data) < 32 {
-        return fmt.Errorf("invalid logout msg from device '%s'", dev.id)
-    }
-
-    sid := string(data[:32])
-
-    if val, loaded := dev.users.LoadAndDelete(sid); loaded {
-        user := val.(*User)
-        user.Close()
-    }
-
-    return nil
-}
-
-func handleLoginMsg(dev *Device, data []byte) error {
-    if len(data) < 33 {
-        return fmt.Errorf("invalid login msg from device '%s'", dev.id)
-    }
-
-    sid := string(data[:32])
-    code := data[32]
-
-    if val, loaded := dev.pending.LoadAndDelete(sid); loaded {
-        user := val.(*User)
-
-        ok := code == 0
-        errCode := 0
-
-        if ok {
-            log.Debug().Msgf("login session '%s' for device '%s' success", sid, dev.id)
-            dev.users.Store(sid, user)
-        } else {
-            errCode = LoginErrorBusy
-            log.Error().Msgf("login session '%s' for device '%s' fail, due to device busy", sid, dev.id)
-        }
-
-        if errCode == 0 {
-            user.WriteMsg(websocket.TextMessage, []byte(fmt.Appendf(nil, `{"type":"login"}`)))
-        } else {
-            user.SendCloseMsg(LoginErrorBusy, "device busy")
-        }
-
-        user.pending <- ok
-    }
-
-    return nil
-}
-
-func handleTermDataMsg(dev *Device, data []byte) error {
-    if len(data) < 32 {
-        return fmt.Errorf("invalid term data msg from device '%s'", dev.id)
-    }
-
-    sid := string(data[:32])
-
-    if val, ok := dev.users.Load(sid); ok {
-        user := val.(*User)
-        data[31] = 0
-        user.WriteMsg(websocket.BinaryMessage, data[31:])
-    }
-
-    return nil
-}
-
-func handleFileMsg(dev *Device, data []byte) error {
-    if len(data) < 33 {
-        return fmt.Errorf("invalid file msg from device '%s'", dev.id)
-    }
-
-    sid := string(data[:32])
-    typ := data[32]
-
-    if val, ok := dev.users.Load(sid); ok {
-        user := val.(*User)
-
-        switch typ {
-        case msgTypeFileSend:
-            user.WriteMsg(websocket.TextMessage,
-                fmt.Appendf(nil, `{"type":"sendfile", "name": "%s"}`, string(data[33:])))
-
-        case msgTypeFileRecv:
-            user.WriteMsg(websocket.TextMessage, []byte(`{"type":"recvfile"}`))
-
-        case msgTypeFileData:
-            data[32] = 1
-            user.WriteMsg(websocket.BinaryMessage, data[32:])
-
-        case msgTypeFileAck:
-            user.WriteMsg(websocket.TextMessage, []byte(`{"type":"fileAck"}`))
-
-        case msgTypeFileAbort:
-            user.WriteMsg(websocket.BinaryMessage, []byte{1})
-        }
-    }
-
-    return nil
-}
-
-func handleHttpMsg(dev *Device, data []byte) error {
-    if len(data) < 18 {
-        return fmt.Errorf("invalid http msg from device '%s'", dev.id)
-    }
-
-    addr := data[:18]
-    data = data[18:]
-
-    if c, ok := dev.https.Load(string(addr)); ok {
-        c := c.(net.Conn)
-        if len(data) == 0 {
-            c.Close()
-        } else {
-            c.Write(data)
-        }
-    }
-
-    return nil
-}
-
-func handleCmdMsg(dev *Device, data []byte) error {
-    info := &CommandRespInfo{}
-
-    err := jsoniter.Unmarshal(data, info)
-    if err != nil {
-        return fmt.Errorf("parse command resp info error: %v", err)
-    }
-
-    var attrs map[string]any
-    err = jsoniter.Unmarshal(info.Attrs, &attrs)
-    if err != nil {
-        return fmt.Errorf("parse command resp attrs error: %v", err)
-    }
-
-    attrs["devid"] = dev.id
-
-    if val, ok := dev.commands.Load(info.Token); ok {
-        req := val.(*CommandReq)
-        req.acked = true
-        req.c.JSON(http.StatusOK, attrs)
-        req.cancel()
-    }
-
-    return nil
-}

docker-compose/.env.arm64.example

@@ -71,6 +71,9 @@ GLKVM_ACCESS_IP=
 # rttys
 RTTYS_TOKEN=DeviceTokenYouCanChangeMe
 RTTYS_PASS=StrongP@ssw0rd
+# Admin username (leave empty to default to "admin")
+# Only letters and digits are allowed (e.g. admin, Admin01). No spaces or special characters.
+RTTYS_ADMIN_NAME=
 RTTYS_DEVICE_PORT=5912
 RTTYS_WEBUI_PORT=443
 RTTYS_HTTP_PROXY_PORT=10443

docker-compose/.env.example

@@ -70,6 +70,9 @@ GLKVM_ACCESS_IP=
 # rttys
 RTTYS_TOKEN=DeviceTokenYouCanChangeMe
 RTTYS_PASS=StrongP@ssw0rd
+# Admin username (leave empty to default to "admin")
+# Only letters and digits are allowed (e.g. admin, Admin01). No spaces or special characters.
+RTTYS_ADMIN_NAME=
 RTTYS_DEVICE_PORT=5912
 RTTYS_WEBUI_PORT=443
 RTTYS_HTTP_PROXY_PORT=10443

docker-compose/database/schema.sql

@@ -0,0 +1,100 @@
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE IF NOT EXISTS users (
+  id            INTEGER PRIMARY KEY AUTOINCREMENT,
+  username      TEXT    NOT NULL UNIQUE, 
+  email         TEXT,                    
+  description   TEXT    NOT NULL DEFAULT '',
+  password_hash TEXT    NOT NULL,
+  role          TEXT    NOT NULL CHECK (role IN ('admin','user')),
+  status        TEXT    NOT NULL DEFAULT 'active' CHECK (status IN ('active','disabled')),
+  is_system     INTEGER NOT NULL DEFAULT 0,
+  created_at    INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at    INTEGER NOT NULL DEFAULT (unixepoch())
+);
+CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
+CREATE INDEX IF NOT EXISTS idx_users_status ON users(status);
+
+CREATE TABLE IF NOT EXISTS user_groups (
+  id          INTEGER PRIMARY KEY AUTOINCREMENT,
+  name        TEXT    NOT NULL UNIQUE,
+  description TEXT    NOT NULL DEFAULT '',
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS user_group_members (
+  user_id     INTEGER NOT NULL,
+  group_id    INTEGER NOT NULL,
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  PRIMARY KEY (user_id, group_id),
+  FOREIGN KEY (user_id)  REFERENCES users(id)       ON DELETE CASCADE,
+  FOREIGN KEY (group_id) REFERENCES user_groups(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_ugm_group_id ON user_group_members(group_id);
+
+CREATE TABLE IF NOT EXISTS device_groups (
+  id          INTEGER PRIMARY KEY AUTOINCREMENT,
+  name        TEXT    NOT NULL UNIQUE,
+  description TEXT    NOT NULL DEFAULT '',
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS user_group_device_group_links (
+  user_group_id   INTEGER NOT NULL,
+  device_group_id INTEGER NOT NULL,
+  created_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  PRIMARY KEY (user_group_id, device_group_id),
+  FOREIGN KEY (user_group_id)   REFERENCES user_groups(id)   ON DELETE CASCADE,
+  FOREIGN KEY (device_group_id) REFERENCES device_groups(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_ug_dg_device_group_id
+  ON user_group_device_group_links(device_group_id);
+
+CREATE TABLE IF NOT EXISTS devices (
+  id              INTEGER PRIMARY KEY AUTOINCREMENT,
+  ddns            TEXT    NOT NULL UNIQUE,
+  mac             TEXT    NOT NULL UNIQUE,
+  name            TEXT    NOT NULL DEFAULT '',
+  description     TEXT    NOT NULL DEFAULT '',
+  ip              TEXT    NOT NULL DEFAULT '',
+  client          TEXT    NOT NULL DEFAULT '',
+  device_group_id INTEGER NULL,
+  status          TEXT    NOT NULL DEFAULT 'online' CHECK (status IN ('online','offline','disabled')),
+  last_seen_at    INTEGER NULL,
+  created_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  FOREIGN KEY (device_group_id) REFERENCES device_groups(id) ON DELETE SET NULL
+);
+CREATE INDEX IF NOT EXISTS idx_devices_group_id ON devices(device_group_id);
+CREATE INDEX IF NOT EXISTS idx_devices_status ON devices(status);
+CREATE INDEX IF NOT EXISTS idx_devices_last_seen ON devices(last_seen_at);
+
+CREATE TRIGGER IF NOT EXISTS trg_users_updated_at
+AFTER UPDATE ON users
+FOR EACH ROW
+BEGIN
+  UPDATE users SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_user_groups_updated_at
+AFTER UPDATE ON user_groups
+FOR EACH ROW
+BEGIN
+  UPDATE user_groups SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_device_groups_updated_at
+AFTER UPDATE ON device_groups
+FOR EACH ROW
+BEGIN
+  UPDATE device_groups SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_devices_updated_at
+AFTER UPDATE ON devices
+FOR EACH ROW
+BEGIN
+  UPDATE devices SET updated_at = unixepoch() WHERE id = OLD.id;
+END;

docker-compose/docker-compose.yml

@@ -5,7 +5,6 @@ services:
     image: ${GLKVM_IMAGE:-glzhitong/glkvm-cloud:latest}
     container_name: glkvm_cloud
     restart: always
-    network_mode: "host"
     environment:
       # Preferred: set GLKVM_ACCESS_IP explicitly; if empty, entrypoint will auto-detect once.
       GLKVM_ACCESS_IP: ${GLKVM_ACCESS_IP:-}
@@ -13,6 +12,7 @@ services:
       # ---- rttys ----
       RTTYS_TOKEN: ${RTTYS_TOKEN:-DeviceTokenYouCanChangeMe}
       RTTYS_PASS:  ${RTTYS_PASS:-StrongP@ssw0rd}
+      RTTYS_ADMIN_NAME: ${RTTYS_ADMIN_NAME:-}
 
       # Ports inside container (mirrored to host via `ports` below)
       RTTYS_DEVICE_PORT:      ${RTTYS_DEVICE_PORT:-5912}    # addr-dev
@@ -66,12 +66,15 @@ services:
       - ./database:/home/database:rw
     entrypoint: ["/bin/sh", "/docker-entrypoint.sh"]
     command: ["rttys"]
+    ports:
+      - "${RTTYS_WEBUI_PORT:-443}:${RTTYS_WEBUI_PORT:-443}"
+      - "${RTTYS_HTTP_PROXY_PORT:-10443}:${RTTYS_HTTP_PROXY_PORT:-10443}"
+      - "${RTTYS_DEVICE_PORT:-5912}:${RTTYS_DEVICE_PORT:-5912}"
 
   coturn:
     image: ${COTURN_IMAGE:-coturn/coturn:edge-alpine}
     container_name: glkvm_coturn
     restart: always
-    network_mode: "host"
     environment:
       # Same semantics as above: prefer explicit value, else auto-detect
       GLKVM_ACCESS_IP: ${GLKVM_ACCESS_IP:-}
@@ -82,4 +85,7 @@ services:
     command: ["coturn"]
     volumes:
       - ./templates/turnserver.conf.template:/tpl/turnserver.conf.tmpl:ro
-      - ./scripts/docker-entrypoint.sh:/docker-entrypoint.sh:ro
+      - ./scripts/docker-entrypoint.sh:/docker-entrypoint.sh:ro
+    ports:
+      - "${TURN_PORT:-3478}:3478/tcp"
+      - "${TURN_PORT:-3478}:3478/udp"

docker-compose/scripts/docker-entrypoint.sh

@@ -60,7 +60,7 @@ case "$1" in
     : "${TURN_PORT:=3478}"
 
     render /tpl/rttys.conf.tmpl /home/rttys.conf \
-      RTTYS_TOKEN RTTYS_PASS \
+      RTTYS_TOKEN RTTYS_PASS RTTYS_ADMIN_NAME \
       GLKVM_ACCESS_IP TURN_PORT TURN_USER TURN_PASS \
       RTTYS_DEVICE_PORT RTTYS_WEBUI_PORT RTTYS_HTTP_PROXY_PORT \
       LDAP_ENABLED LDAP_SERVER LDAP_PORT LDAP_USE_TLS \

docker-compose/templates/rttys.conf.template

@@ -4,6 +4,9 @@ token: {{RTTYS_TOKEN}}
 # Web management password
 password: {{RTTYS_PASS}}
 
+# Admin username (leave empty to default to "admin")
+admin-name: {{RTTYS_ADMIN_NAME}}
+
 # WebRTC
 webrtc-ip: {{GLKVM_ACCESS_IP}}
 webrtc-port: {{TURN_PORT}}

http.go

@@ -1,739 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-    "bufio"
-    "context"
-    "crypto/tls"
-    "encoding/binary"
-    "errors"
-    "fmt"
-    "net"
-    "net/http"
-    "net/url"
-    "strconv"
-    "strings"
-    "sync"
-    "sync/atomic"
-    "time"
-
-    "rttys/utils"
-
-    "github.com/gin-gonic/gin"
-    "github.com/rs/zerolog/log"
-    "github.com/valyala/bytebufferpool"
-)
-
-type HttpProxySession struct {
-    expire   atomic.Int64
-    ctx      context.Context
-    cancel   context.CancelFunc
-    devid    string
-    group    string
-    destaddr string
-    https    bool
-}
-
-var httpProxySessions = sync.Map{}
-
-const httpProxySessionsExpire = 15 * time.Minute
-
-func (ses *HttpProxySession) Expire() {
-    ses.expire.Store(time.Now().Add(httpProxySessionsExpire).Unix())
-}
-
-func (ses *HttpProxySession) String() string {
-    return fmt.Sprintf("{devid: %s, group: %s, destaddr: %s, https: %v}",
-        ses.devid, ses.group, ses.destaddr, ses.https)
-}
-
-func (srv *RttyServer) ListenHttpProxy() {
-    cfg := &srv.cfg
-
-    if cfg.AddrHttpProxy != "" {
-        addr, err := net.ResolveTCPAddr("tcp", cfg.AddrHttpProxy)
-        if err != nil {
-            log.Warn().Msg("invalid http proxy addr: " + err.Error())
-        } else {
-            srv.httpProxyPort = addr.Port
-        }
-    }
-
-    ln, err := net.Listen("tcp", cfg.AddrHttpProxy)
-    if err != nil {
-        log.Fatal().Msg(err.Error())
-    }
-    defer ln.Close()
-
-    // In reverse proxy mode (TLS terminated by nginx), never enable TLS here.
-    enableTLS := !cfg.ReverseProxyEnabled && cfg.SslCert != "" && cfg.SslKey != ""
-    if enableTLS {
-        crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
-        if err != nil {
-            log.Fatal().Msg(err.Error())
-        }
-
-        tlsConfig := &tls.Config{Certificates: []tls.Certificate{crt}}
-
-        ln = tls.NewListener(ln, tlsConfig)
-    }
-
-    srv.httpProxyPort = ln.Addr().(*net.TCPAddr).Port
-
-    log.Info().Msgf("Listen http proxy on: %s", ln.Addr().(*net.TCPAddr))
-
-    go httpProxySessionsClean()
-
-    for {
-        c, err := ln.Accept()
-        if err != nil {
-            log.Error().Msg(err.Error())
-            continue
-        }
-
-        go doHttpProxy(srv, c)
-    }
-}
-
-func httpProxySessionsClean() {
-    for {
-        time.Sleep(time.Second * 30)
-
-        httpProxySessions.Range(func(key, value any) bool {
-            ses := value.(*HttpProxySession)
-            if time.Now().Unix() > ses.expire.Load() {
-                log.Debug().Msgf("Http proxy session '%s' expired", key)
-                ses.cancel()
-                httpProxySessions.Delete(key)
-            }
-            return true
-        })
-    }
-}
-
-func doHttpProxy(srv *RttyServer, c net.Conn) {
-    defer logPanic()
-    defer c.Close()
-
-    br := bufio.NewReader(c)
-
-    req, err := http.ReadRequest(br)
-    if err != nil {
-        return
-    }
-
-    domain, port, proto := getRequestHostInfo(req)
-    log.Debug().Msgf("http proxy incoming host=%s port=%s proto=%s uri=%s",
-        domain, port, proto, req.URL.String())
-    devID, ok := extractDeviceIDFromHost(domain)
-    if ok {
-        log.Debug().Msgf("parsed deviceId from host: %s", devID)
-    } else {
-        log.Debug().Msgf("host is IP or invalid, skip deviceId parsing")
-    }
-
-    // 获取 URL 查询参数
-    queryParams := req.URL.Query()
-    name := queryParams.Get("sid")
-    if name != "" {
-        location := "/"
-        location += fmt.Sprintf("?_=%d", time.Now().Unix())
-
-        Write302WithCookie(c, location, "rtty-http-sid", name)
-        return
-    }
-
-    cookie, err := req.Cookie("rtty-http-sid")
-    if err != nil {
-        log.Debug().Msgf(`not found cookie "rtty-http-sid"`)
-        sendHTTPErrorResponse(c, "invalid")
-        return
-    }
-    sid := cookie.Value
-
-    sesVal, ok := httpProxySessions.Load(sid)
-    if !ok {
-        log.Debug().Msgf(`not found httpProxySession "%s"`, sid)
-        sendHTTPErrorResponse(c, "unauthorized")
-        return
-    }
-
-    ses := sesVal.(*HttpProxySession)
-
-    dev := srv.GetDevice(ses.group, ses.devid)
-    if dev == nil {
-        log.Debug().Msgf(`device "%s" group "%s" offline`, ses.devid, ses.group)
-        sendHTTPErrorResponse(c, "offline")
-        return
-    }
-
-    // 3) match hostDevID vs session devid, and optionally lookup by hostDevID
-    if devID != "" {
-        match := devID == ses.devid
-        log.Debug().Msgf(
-            "http proxy devid check: hostDevID=%s sessionDevid=%s match=%v hostDevFound=%v sid=%s group=%s",
-            devID, ses.devid, match, domain, sid, ses.group,
-        )
-
-        // If you want, you can also log when mismatch happens
-        if !match {
-            log.Info().Msgf(
-                "http proxy devid mismatch: hostDevID=%s sessionDevid=%s sid=%s group=%s host=%s uri=%s",
-                devID, ses.devid, sid, ses.group, domain, req.URL.String(),
-            )
-            sendHTTPErrorResponse(c, "invalid")
-        }
-    } else {
-        log.Debug().Msgf(
-            "http proxy devid check skipped: no hostDevID (host=%s) sid=%s group=%s sessionDevid=%s",
-            domain, sid, ses.group, ses.devid,
-        )
-    }
-
-    hostHeaderRewrite := ses.destaddr
-
-    destAddr := genDestAddr(hostHeaderRewrite)
-    srcAddr := tcpAddr2Bytes(c.RemoteAddr().(*net.TCPAddr))
-
-    ctx, cancel := context.WithCancel(ses.ctx)
-    defer cancel()
-
-    go func() {
-        <-ctx.Done()
-        c.Close()
-        log.Debug().Msgf("http proxy conn closed: %s", ses)
-        dev.https.Delete(string(srcAddr))
-        sendHttpReq(dev, ses.https, srcAddr[:], destAddr, nil)
-    }()
-
-    log.Debug().Msgf("new http proxy conn: %s", ses)
-
-    dev.https.Store(string(srcAddr), c)
-
-    hpw := &HttpProxyWriter{destAddr, srcAddr, hostHeaderRewrite, dev, ses.https}
-
-    req.Host = hostHeaderRewrite
-    hpw.WriteRequest(req)
-
-    if req.Header.Get("Upgrade") == "websocket" {
-        b := make([]byte, 4096)
-
-        for {
-            n, err := c.Read(b)
-            if err != nil {
-                return
-            }
-            sendHttpReq(dev, ses.https, srcAddr, destAddr, b[:n])
-            ses.Expire()
-        }
-    } else {
-        for {
-            req, err := http.ReadRequest(br)
-            if err != nil {
-                return
-            }
-            hpw.WriteRequest(req)
-            ses.Expire()
-        }
-    }
-}
-
-func httpProxyRedirect(srv *RttyServer, c *gin.Context, group string) {
-    cfg := &srv.cfg
-    devid := c.Param("devid")
-    proto := c.Param("proto")
-    addr := c.Param("addr")
-    rawPath := c.Param("path")
-    log.Info().Msgf("httpProxyRedirect devid: %s, proto: %s, addr: %s, path: %s", devid, proto, addr, rawPath)
-
-    if !callUserHookUrl(cfg, c) {
-        c.Status(http.StatusForbidden)
-        return
-    }
-
-    log.Debug().Msgf("httpProxyRedirect devid: %s, proto: %s, addr: %s, path: %s", devid, proto, addr, rawPath)
-
-    _, _, err := httpProxyVaildAddr(addr)
-    if err != nil {
-        log.Debug().Msgf("invalid addr: %s", addr)
-        c.Status(http.StatusBadRequest)
-        return
-    }
-
-    path, err := url.Parse(rawPath)
-    if err != nil {
-        log.Debug().Msgf("invalid path: %s", rawPath)
-        c.Status(http.StatusBadRequest)
-        return
-    }
-
-    dev := srv.GetDevice(group, devid)
-    if dev == nil {
-        c.Redirect(http.StatusFound, "/error/offline")
-        return
-    }
-
-    location := c.Request.Header.Get("HttpProxyRedir")
-    log.Info().Msgf("HttpProxyRedir location: %s, devid: %s", location, devid)
-    if location == "" {
-        location = cfg.HttpProxyRedirURL
-        if location != "" {
-            log.Debug().Msgf("use HttpProxyRedirURL from config: %s, devid: %s", location, devid)
-        }
-    } else {
-        log.Debug().Msgf("use HttpProxyRedir from HTTP header: %s, devid: %s", location, devid)
-    }
-
-    if location == "" {
-        host, _, err := net.SplitHostPort(c.Request.Host)
-        if err != nil {
-            host = c.Request.Host
-        }
-
-        location = "http://" + host
-
-        if srv.httpProxyPort != 80 {
-            location += fmt.Sprintf(":%d", srv.httpProxyPort)
-        }
-    }
-
-    location += path.Path
-
-    location += fmt.Sprintf("?_=%d", time.Now().Unix())
-
-    if path.RawQuery != "" {
-        location += "&" + path.RawQuery
-    }
-
-    sid, err := c.Cookie("rtty-http-sid")
-    log.Info().Msgf("rtty-http-sid: %s", sid)
-    if err == nil {
-        if v, loaded := httpProxySessions.LoadAndDelete(sid); loaded {
-            s := v.(*HttpProxySession)
-            s.cancel()
-            log.Debug().Msgf(`del old httpProxySession "%s" for device "%s"`, sid, devid)
-        }
-    }
-
-    sid = utils.GenUniqueID()
-    log.Info().Msgf("rtty-http-sid: %s", sid)
-    ctx, cancel := context.WithCancel(dev.ctx)
-
-    ses := &HttpProxySession{
-        ctx:      ctx,
-        cancel:   cancel,
-        devid:    devid,
-        group:    group,
-        destaddr: addr,
-        https:    proto == "https",
-    }
-    ses.Expire()
-    httpProxySessions.Store(sid, ses)
-
-    log.Debug().Msgf(`new httpProxySession "%s" for device "%s"`, sid, devid)
-
-    domain := c.Request.Header.Get("HttpProxyRedirDomain")
-    if domain == "" {
-        domain = cfg.HttpProxyRedirDomain
-        if domain != "" {
-            log.Debug().Msgf("set cookie domain from config: %s, devid: %s", domain, devid)
-        }
-    } else {
-        log.Debug().Msgf("set cookie domain from HTTP header: %s, devid: %s", domain, devid)
-    }
-
-    // Get domain info
-    host := c.Request.Host
-    hostname, _, err := net.SplitHostPort(host)
-    if err != nil {
-        hostname = host
-    }
-    log.Info().Msgf("hostname: %s", hostname)
-
-    ip := net.ParseIP(hostname)
-    isIP := ip != nil
-    if isIP {
-        location = fmt.Sprintf("https://%s%s?sid=%s", hostname, cfg.AddrHttpProxy, sid)
-        log.Info().Msgf("Using IP redirect: %s", location)
-    } else {
-        redirHost := buildRedirectHost(hostname, devid)
-        // Keep original behavior when NOT in reverse proxy mode
-        if !cfg.ReverseProxyEnabled {
-            location = fmt.Sprintf("https://%s%s?sid=%s", redirHost, cfg.AddrHttpProxy, sid)
-            log.Info().Msgf("Using domain redirect: %s", location)
-        } else {
-            // ---- verify forwarded headers from reverse proxy ----
-            rawHost := c.GetHeader("Host")
-            xfHost := c.GetHeader("X-Forwarded-Host")
-            xfProto := c.GetHeader("X-Forwarded-Proto")
-            xfPort := c.GetHeader("X-Forwarded-Port")
-            xRealIP := c.GetHeader("X-Real-IP")
-            xFF := c.GetHeader("X-Forwarded-For")
-
-            log.Info().Msgf(
-                "reverse-proxy info: method=%s uri=%s host=%q tls=%v remoteIP=%q",
-                c.Request.Method,
-                c.Request.URL.String(),
-                rawHost,
-                c.Request.TLS != nil,
-                c.ClientIP(),
-            )
-            log.Info().Msgf(
-                "reverse-proxy headers: Host=%q X-Forwarded-Host=%q X-Forwarded-Proto=%q X-Forwarded-Port=%q X-Real-IP=%q X-Forwarded-For=%q",
-                rawHost, xfHost, xfProto, xfPort, xRealIP, xFF,
-            )
-
-            // -------------------------------------------------
-            // Proxy mode:
-            // 1) If DEVICE_ENDPOINT_HOST is configured, use it directly
-            // 2) Otherwise, fallback to forwarded-header logic
-            // -------------------------------------------------
-
-            // 0) scheme: follow reverse proxy
-            scheme := ""
-            if v := strings.TrimSpace(c.GetHeader("X-Forwarded-Proto")); v != "" {
-                scheme = strings.ToLower(strings.Split(v, ",")[0])
-            } else if c.Request.TLS != nil {
-                scheme = "https"
-            } else {
-                scheme = "http"
-            }
-
-            // [A] Prefer explicit DEVICE_ENDPOINT_HOST if set
-            if v := strings.TrimSpace(cfg.DeviceEndpointHost); v != "" {
-                endpoint := v // already normalized when reading env: host[:port] only
-
-                baseHost := endpoint
-                port := ""
-                if h, p, err := net.SplitHostPort(endpoint); err == nil {
-                    baseHost = h
-                    port = p
-                }
-
-                // Build device host: <deviceId>.<baseHost>
-                // NOTE: DEVICE_ENDPOINT_HOST is a base domain (host[:port]) for device access,
-                baseHost = strings.TrimSuffix(strings.TrimSpace(baseHost), ".")
-                deviceHost := devid
-                if baseHost != "" {
-                    deviceHost = devid + "." + baseHost
-                }
-
-                hostPort := joinHostPortIfNeeded(deviceHost, scheme, port)
-
-                redirectPath := c.Request.URL.Path
-                location = buildRedirectLocation(scheme, hostPort, redirectPath, sid)
-                log.Info().Msgf("Using domain redirect (proxy mode, DEVICE_ENDPOINT_HOST): %s", location)
-            } else {
-                // 1) external port: prefer the one user actually accessed
-                port := ""
-                if fp := strings.TrimSpace(c.GetHeader("X-Forwarded-Port")); fp != "" {
-                    port = strings.TrimSpace(strings.Split(fp, ",")[0])
-                } else if fh := strings.TrimSpace(c.GetHeader("X-Forwarded-Host")); fh != "" {
-                    fh = strings.TrimSpace(strings.Split(fh, ",")[0])
-                    if _, p, err := net.SplitHostPort(fh); err == nil && p != "" {
-                        port = p
-                    }
-                }
-                log.Info().Msgf("port: %s", port)
-
-                // 3) Build host: in proxy mode redirect domain to be redirHost
-                hostPort := joinHostPortIfNeeded(redirHost, scheme, port)
-
-                redirectPath := c.Request.URL.Path
-                location = buildRedirectLocation(scheme, hostPort, redirectPath, sid)
-                log.Info().Msgf("Using domain redirect (proxy mode): %s", location)
-            }
-        }
-    }
-
-    log.Info().Msgf("Final redirect location: %s", location)
-    c.Redirect(http.StatusFound, location)
-}
-
-func sendHttpReq(dev *Device, https bool, srcAddr []byte, destAddr []byte, data []byte) {
-    bb := bytebufferpool.Get()
-    defer bytebufferpool.Put(bb)
-
-    if dev.proto > 3 {
-        if https {
-            bb.WriteByte(1)
-        } else {
-            bb.WriteByte(0)
-        }
-    }
-
-    bb.Write(srcAddr)
-    bb.Write(destAddr)
-    bb.Write(data)
-
-    dev.WriteMsg(msgTypeHttp, "", bb.Bytes())
-}
-
-func genDestAddr(addr string) []byte {
-    destIP, destPort, err := httpProxyVaildAddr(addr)
-    if err != nil {
-        return nil
-    }
-
-    b := make([]byte, 6)
-    copy(b, destIP)
-
-    binary.BigEndian.PutUint16(b[4:], destPort)
-
-    return b
-}
-
-func tcpAddr2Bytes(addr *net.TCPAddr) []byte {
-    b := make([]byte, 18)
-
-    binary.BigEndian.PutUint16(b[:2], uint16(addr.Port))
-
-    copy(b[2:], addr.IP)
-
-    return b
-}
-
-func httpProxyVaildAddr(addr string) (net.IP, uint16, error) {
-    ips, ports, err := net.SplitHostPort(addr)
-    if err != nil {
-        ips = addr
-        ports = "80"
-    }
-
-    ip := net.ParseIP(ips)
-    if ip == nil {
-        return nil, 0, errors.New("invalid IPv4 Addr")
-    }
-
-    ip = ip.To4()
-    if ip == nil {
-        return nil, 0, errors.New("invalid IPv4 Addr")
-    }
-
-    port, _ := strconv.Atoi(ports)
-
-    return ip, uint16(port), nil
-}
-
-type HttpProxyWriter struct {
-    destAddr          []byte
-    srcAddr           []byte
-    hostHeaderRewrite string
-    dev               *Device
-    https             bool
-}
-
-func (rw *HttpProxyWriter) Write(p []byte) (n int, err error) {
-    sendHttpReq(rw.dev, rw.https, rw.srcAddr, rw.destAddr, p)
-    return len(p), nil
-}
-
-func (rw *HttpProxyWriter) WriteRequest(req *http.Request) {
-    req.Host = rw.hostHeaderRewrite
-    req.Write(rw)
-}
-
-func generateErrorHTML(errorType string) string {
-    return fmt.Sprintf(
-        `<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>RTTY</title>
-    <style>
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-            background-color: #555;
-            line-height: 1.6;
-        }
-
-        .error-container {
-            display: flex;
-            flex-direction: column;
-            align-items: center;
-            justify-content: center;
-            min-height: 60vh;
-            text-align: center;
-        }
-
-        .error-icon {
-            margin-bottom: 2rem;
-            animation: fadeIn 0.8s ease-in-out;
-        }
-
-        .error-icon svg {
-            width: 90px;
-            height: 90px;
-            fill: #f56565;
-        }
-
-        .error-content {
-            max-width: 700px;
-            animation: slideUp 0.8s ease-out 0.2s both;
-        }
-
-        .error-title {
-            font-size: 1.8rem;
-            font-weight: 600;
-            color: #7a8fb0;
-            margin-bottom: 1rem;
-            line-height: 1.2;
-        }
-
-        .error-message {
-            font-size: 1rem;
-            color: #b6c1d3;
-            margin-bottom: 2rem;
-            line-height: 1.6;
-            text-align: left;
-        }
-
-        @keyframes fadeIn {
-            from {
-                opacity: 0;
-                transform: scale(0.8);
-            }
-            to {
-                opacity: 1;
-                transform: scale(1);
-            }
-        }
-
-        @keyframes slideUp {
-            from {
-                opacity: 0;
-                transform: translateY(20px);
-            }
-            to {
-                opacity: 1;
-                transform: translateY(0);
-            }
-        }
-    </style>
-</head>
-<body>
-    <div class="error-container">
-        <div class="error-icon">
-            <svg viewBox="0 0 24 24">
-                <path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
-            </svg>
-        </div>
-        <div class="error-content">
-            <h2 class="error-title" id="errorTitle"></h2>
-            <p class="error-message" id="errorMessage"></p>
-        </div>
-    </div>
-
-	<script>
-        const translations = {
-            en: {
-                'Device Unavailable': 'Device Unavailable',
-				'Invalid Request': 'Invalid Request',
-				'Unauthorized Access': 'Unauthorized Access',
-                'Device offline message': 'The device is currently offline. Please check the device status and try again.',
-				'Invalid request message': 'The request is invalid or malformed',
-				'Unauthorized request message': 'You are not authorized to access this resource. Please check your session and try again.'
-            },
-            'zh-CN': {
-                'Device Unavailable': '设备不可用',
-				'Invalid Request': '无效请求',
-				'Unauthorized Access': '未授权访问',
-                'Device offline message': '设备当前离线，请检查设备状态后重试。',
-				'Invalid request message': '请求无效或格式错误',
-				'Unauthorized request message': '您无权访问此资源。请检查您的会话并重试。'
-            }
-        };
-
-        function t(key, lang) {
-            return translations[lang][key] || translations.en[key] || key;
-        }
-
-        function updateContent() {
-            const errorType = '%s';
-            const lang = navigator.language === 'zh-CN' ? 'zh-CN' : 'en';
-
-            let title = '', message = '';
-
-            switch (errorType) {
-			case 'offline':
-				title = t('Device Unavailable', lang);
-				message = t('Device offline message', lang);
-				break;
-			case 'invalid':
-				title = t('Invalid Request', lang);
-				message = t('Invalid request message', lang);
-				break;
-			case 'unauthorized':
-				title = t('Unauthorized Access', lang);
-				message = t('Unauthorized request message', lang);
-				break;
-            }
-
-            document.getElementById('errorTitle').textContent = title;
-            document.getElementById('errorMessage').textContent = message;
-
-            // Update page title
-            if (title) {
-                document.title = title + ' - RTTY';
-            } else {
-                document.title = 'Error - RTTY';
-            }
-        }
-
-        // Initialize page on load
-        document.addEventListener('DOMContentLoaded', updateContent);
-    </script>
-</body>
-</html>`, errorType)
-}
-
-func sendHTTPErrorResponse(conn net.Conn, errorType string) {
-    htmlContent := generateErrorHTML(errorType)
-
-    response := "HTTP/1.1 200 OK\r\n"
-    response += "Content-Type: text/html; charset=utf-8\r\n"
-    response += fmt.Sprintf("Content-Length: %d\r\n", len(htmlContent))
-    response += "Connection: close\r\n"
-    response += "\r\n"
-    response += htmlContent
-
-    conn.Write([]byte(response))
-}
-
-func Write302WithCookie(conn net.Conn, location, cookieName, cookieValue string) {
-    cookie := fmt.Sprintf("%s=%s; Path=/; HttpOnly", cookieName, cookieValue)
-    response := fmt.Sprintf(
-        "HTTP/1.1 302 Found\r\n"+
-            "Location: %s\r\n"+
-            "Set-Cookie: %s\r\n"+
-            "Content-Length: 0\r\n"+
-            "Connection: close\r\n"+
-            "\r\n",
-        location, cookie,
-    )
-    _, _ = conn.Write([]byte(response))
-}

internal/app/bootstrap.go

@@ -0,0 +1,82 @@
+package app
+
+import (
+    "context"
+    "database/sql"
+    "rttys/internal/pkg/password"
+)
+
+type App struct {
+    srv *Server
+}
+
+func (a *App) Start(ctx context.Context) error    { return a.srv.Run(ctx) }
+func (a *App) Shutdown(ctx context.Context) error { return a.srv.Shutdown(ctx) }
+
+func SeedIfEmpty(ctx context.Context, db *sql.DB) error {
+    var n int
+    if err := db.QueryRowContext(ctx, `SELECT COUNT(1) FROM users`).Scan(&n); err != nil {
+        return err
+    }
+    if n > 0 {
+        return nil
+    }
+
+    // users
+    adminHash, err := password.HashPassword("admin")
+    if err != nil {
+        return err
+    }
+    userHash, err := password.HashPassword("user")
+    if err != nil {
+        return err
+    }
+
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO users(username, description, password_hash, role, status, is_system) VALUES
+('admin','Admin', ?, 'admin', 'active', 1),
+('user1','User One', ?, 'user', 'active', 0)`,
+        adminHash, userHash,
+    ); err != nil {
+        return err
+    }
+
+    // device groups
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO device_groups(name, description) VALUES
+('dg1','Device Group 1'),
+('dg2','Device Group 2')`); err != nil {
+        return err
+    }
+
+    // user groups
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO user_groups(name, description) VALUES
+('ug1','User Group 1'),
+('ug2','User Group 2')`); err != nil {
+        return err
+    }
+
+    // memberships: user1 in ug1
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO user_group_members(user_id, group_id) VALUES (2, 1)`); err != nil {
+        return err
+    }
+
+    // links: ug1 -> dg1
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO user_group_device_group_links(user_group_id, device_group_id) VALUES (1, 1)`); err != nil {
+        return err
+    }
+
+    // devices: one in dg1, one in dg2, one ungrouped
+    if _, err := db.ExecContext(ctx, `
+INSERT INTO devices(ddns, mac, name, description, device_group_id, status, last_seen_at) VALUES
+('dev-001','00:11:22:33:44:55','Device 1','in dg1', 1, 'online', unixepoch()),
+('dev-002','00:11:22:33:44:66','Device 2','in dg2', 2, 'offline', unixepoch()),
+('dev-003','00:11:22:33:44:77','Device 3','ungrouped', NULL, 'online', unixepoch())`); err != nil {
+        return err
+    }
+
+    return nil
+}

internal/app/server.go

@@ -0,0 +1,42 @@
+package app
+
+import (
+    "context"
+    "net/http"
+    "time"
+)
+
+type Server struct {
+    httpServer *http.Server
+}
+
+func NewServer(addr string, handler http.Handler) *Server {
+    return &Server{
+        httpServer: &http.Server{
+            Addr:              addr,
+            Handler:           handler,
+            ReadHeaderTimeout: 10 * time.Second,
+        },
+    }
+}
+
+func (s *Server) Run(ctx context.Context) error {
+    errCh := make(chan error, 1)
+    go func() {
+        errCh <- s.httpServer.ListenAndServe()
+    }()
+
+    select {
+    case <-ctx.Done():
+        shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+        defer cancel()
+        _ = s.httpServer.Shutdown(shutdownCtx)
+        return nil
+    case err := <-errCh:
+        return err
+    }
+}
+
+func (s *Server) Shutdown(ctx context.Context) error {
+    return s.httpServer.Shutdown(ctx)
+}

internal/config/config.go

@@ -0,0 +1,16 @@
+package config
+
+import "time"
+
+type Config struct {
+    HTTP struct{ Addr string }
+    Auth struct{ SessionTTL time.Duration }
+    DB   struct{ DSN string }
+}
+
+func MustLoad() Config {
+    var cfg Config
+    cfg.Auth.SessionTTL = 24 * time.Hour
+    cfg.DB.DSN = "file:rttys.db?_pragma=foreign_keys(1)"
+    return cfg
+}

internal/domain/device/model.go

@@ -0,0 +1,22 @@
+package device
+
+type Status string
+
+const (
+	StatusOnline   Status = "online"
+	StatusOffline  Status = "offline"
+	StatusDisabled Status = "disabled"
+)
+
+type Device struct {
+    ID            int64
+    Ddns          string
+    Mac           string
+    Name          string
+    Description   string
+    IP            string
+    Client        string
+    DeviceGroupID *int64 // nil means ungrouped (admin-only visibility)
+    Status        Status
+    LastSeenAt    *int64
+}

internal/domain/device/repo.go

@@ -0,0 +1,8 @@
+package device
+
+import "context"
+
+type Repository interface {
+	ListAll(ctx context.Context) ([]Device, error)
+	ListByDeviceGroupIDs(ctx context.Context, groupIDs []int64) ([]Device, error)
+}

internal/domain/device/service.go

@@ -0,0 +1,36 @@
+package device
+
+import (
+    "context"
+    "rttys/internal/domain/identity"
+
+    "rttys/internal/domain/group"
+)
+
+type Service struct {
+    repo  Repository
+    grepo group.Repository
+}
+
+func NewService(repo Repository, grepo group.Repository) *Service {
+    return &Service{repo: repo, grepo: grepo}
+}
+
+// ListVisible implements the scope rule:
+// - admin: all devices, including ungrouped
+// - user : only devices whose device_group_id is linked via (user -> user_groups -> device_groups)
+func (s *Service) ListVisible(ctx context.Context, role identity.Role, userID int64) ([]Device, error) {
+    if role == identity.RoleAdmin {
+        return s.repo.ListAll(ctx)
+    }
+
+    dgIDs, err := s.grepo.ListDeviceGroupIDsByUser(ctx, userID)
+    if err != nil || len(dgIDs) == 0 {
+        return []Device{}, nil
+    }
+    return s.repo.ListByDeviceGroupIDs(ctx, dgIDs)
+}
+
+func (s *Service) ListByDeviceGroupIDs(ctx context.Context, groupIDs []int64) ([]Device, error) {
+    return s.repo.ListByDeviceGroupIDs(ctx, groupIDs)
+}

internal/domain/devicegroup/model.go

@@ -0,0 +1,7 @@
+package devicegroup
+
+type DeviceGroup struct {
+	ID          int64
+	Name        string
+	Description string
+}

internal/domain/devicegroup/repo.go

@@ -0,0 +1,7 @@
+package devicegroup
+
+import "context"
+
+type Repository interface {
+	ListDeviceGroupsVisibleToUser(ctx context.Context, userID int64, isAdmin bool) ([]DeviceGroup, error)
+}

internal/domain/group/model.go

@@ -0,0 +1,7 @@
+package group
+
+type UserGroup struct {
+	ID          int64
+	Name        string
+	Description string
+}

internal/domain/group/repo.go

@@ -0,0 +1,8 @@
+package group
+
+import "context"
+
+type Repository interface {
+	ListUserGroupsVisibleToUser(ctx context.Context, userID int64, isAdmin bool) ([]UserGroup, error)
+	ListDeviceGroupIDsByUser(ctx context.Context, userID int64) ([]int64, error)
+}

internal/domain/identity/role.go

@@ -0,0 +1,17 @@
+package identity
+
+type Role string
+
+const (
+    RoleAdmin Role = "admin"
+    RoleUser  Role = "user"
+)
+
+func RoleFromString(v string) Role {
+    switch v {
+    case string(RoleAdmin):
+        return RoleAdmin
+    default:
+        return RoleUser
+    }
+}

internal/domain/permission/model.go

@@ -0,0 +1,33 @@
+package permission
+
+import "rttys/internal/domain/identity"
+
+type Key string
+
+const (
+    MeRead    Key = "me.read"
+    AuthWrite Key = "auth.write"
+
+    DeviceRead  Key = "device.read"
+    DeviceWrite Key = "device.write"
+
+    DeviceGroupRead  Key = "device_group.read"
+    DeviceGroupWrite Key = "device_group.write"
+
+    UserGroupRead  Key = "user_group.read"
+    UserGroupWrite Key = "user_group.write"
+
+    UserRead  Key = "user.read"
+    UserWrite Key = "user.write"
+
+    RelationWrite Key = "relation.write"
+)
+
+func DefaultKeysForRole(role identity.Role) []Key {
+    switch role {
+    case identity.RoleAdmin:
+        return []Key{ /* ... */ }
+    default:
+        return []Key{ /* ... */ }
+    }
+}

internal/domain/permission/service.go

@@ -0,0 +1,20 @@
+package permission
+
+import (
+    "context"
+    "rttys/internal/domain/identity"
+)
+
+type Repository interface {
+    ListKeysByRole(ctx context.Context, role identity.Role) ([]Key, error)
+}
+
+type Service struct {
+    repo Repository
+}
+
+func NewService(repo Repository) *Service { return &Service{repo: repo} }
+
+func (s *Service) ListByRole(ctx context.Context, role identity.Role) ([]Key, error) {
+    return s.repo.ListKeysByRole(ctx, role)
+}

internal/domain/user/model.go

@@ -0,0 +1,23 @@
+package user
+
+import (
+    "rttys/internal/domain/identity"
+)
+
+type Status string
+
+const (
+    StatusActive   Status = "active"
+    StatusDisabled Status = "disabled"
+)
+
+type User struct {
+    ID           int64
+    Username     string
+    Email        string
+    Description  string
+    PasswordHash string
+    Role         identity.Role
+    Status       Status
+    IsSystem     bool
+}

internal/domain/user/repo.go

@@ -0,0 +1,14 @@
+package user
+
+import "context"
+
+type Repository interface {
+	FindByID(ctx context.Context, id int64) (*User, error)
+	FindByUsername(ctx context.Context, username string) (*User, error)
+	FindSystemAdmin(ctx context.Context) (*User, error)
+
+	Create(ctx context.Context, u *User) (int64, error)
+	Update(ctx context.Context, u *User) error
+	Delete(ctx context.Context, id int64) error
+	List(ctx context.Context) ([]User, error)
+}

internal/domain/user/service.go

@@ -0,0 +1,110 @@
+package user
+
+import (
+    "context"
+    "errors"
+    "rttys/internal/domain/identity"
+
+    "rttys/internal/pkg/password"
+)
+
+var (
+    ErrUserNotFound = errors.New("user not found")
+    ErrUserDisabled = errors.New("user disabled")
+    ErrBadPassword  = errors.New("bad password")
+)
+
+type Service struct{ repo Repository }
+
+func NewService(repo Repository) *Service { return &Service{repo: repo} }
+
+func (s *Service) Authenticate(ctx context.Context, username, pw string) (*User, error) {
+    u, err := s.repo.FindByUsername(ctx, username)
+    if err != nil || u == nil {
+        return nil, ErrUserNotFound
+    }
+    if u.Status == StatusDisabled {
+        return nil, ErrUserDisabled
+    }
+    if !password.VerifyPassword(pw, u.PasswordHash) {
+        return nil, ErrBadPassword
+    }
+    return u, nil
+}
+
+func (s *Service) GetByID(ctx context.Context, id int64) (*User, error) {
+    u, err := s.repo.FindByID(ctx, id)
+    if err != nil || u == nil {
+        return nil, ErrUserNotFound
+    }
+    if u.Status == StatusDisabled {
+        return nil, ErrUserDisabled
+    }
+    return u, nil
+}
+
+// FindByID returns user even if disabled.
+func (s *Service) FindByID(ctx context.Context, id int64) (*User, error) {
+    u, err := s.repo.FindByID(ctx, id)
+    if err != nil || u == nil {
+        return nil, ErrUserNotFound
+    }
+    return u, nil
+}
+
+func (s *Service) GetSystemAdmin(ctx context.Context) (*User, error) {
+	return s.repo.FindSystemAdmin(ctx)
+}
+
+func (s *Service) List(ctx context.Context) ([]User, error) {
+    return s.repo.List(ctx)
+}
+
+// CreateUser creates a user; passwordPlain will be hashed.
+func (s *Service) CreateUser(ctx context.Context, username, description, passwordPlain, role, status string) (int64, error) {
+    hash, err := password.HashPassword(passwordPlain)
+    if err != nil {
+        return 0, err
+    }
+    u := &User{
+        Username:     username,
+        Description:  description,
+        PasswordHash: hash,
+        Role:         identity.RoleFromString(role),
+        Status:       Status(status),
+    }
+    return s.repo.Create(ctx, u)
+}
+
+// UpdateUser updates fields; if passwordPlain is empty, keep existing.
+func (s *Service) UpdateUser(ctx context.Context, id int64, username, description, passwordPlain, role, status *string) error {
+    exist, err := s.repo.FindByID(ctx, id)
+    if err != nil || exist == nil {
+        return ErrUserNotFound
+    }
+
+    if username != nil && *username != "" {
+        exist.Username = *username
+    }
+    if description != nil {
+        exist.Description = *description
+    }
+    if role != nil && *role != "" {
+        exist.Role = identity.RoleFromString(*role)
+    }
+    if status != nil && *status != "" {
+        exist.Status = Status(*status)
+    }
+    if passwordPlain != nil && *passwordPlain != "" {
+        hash, err := password.HashPassword(*passwordPlain)
+        if err != nil {
+            return err
+        }
+        exist.PasswordHash = hash
+    }
+    return s.repo.Update(ctx, exist)
+}
+
+func (s *Service) DeleteUser(ctx context.Context, id int64) error {
+    return s.repo.Delete(ctx, id)
+}

internal/http/dto/auth.go

@@ -0,0 +1,13 @@
+package dto
+
+type LoginReq struct {
+    Username   string `json:"username"`
+    Password   string `json:"password"`
+    AuthMethod string `json:"authMethod,omitempty"`
+}
+
+type LoginResp struct {
+    Token string `json:"token"`
+}
+
+type LogoutResp struct{}

internal/http/dto/common.go

@@ -0,0 +1,59 @@
+package dto
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+type Meta struct {
+	TraceID string `json:"traceId"`
+	TS      int64  `json:"ts"`
+}
+
+type Envelope[T any] struct {
+	Ok      bool   `json:"ok"`
+	Code    string `json:"code"`
+	Message string `json:"message"`
+	Data    T      `json:"data"`
+	Meta    Meta   `json:"meta"`
+}
+
+const (
+	CodeOK               = "OK"
+	CodeInvalidArgument  = "INVALID_ARGUMENT"
+	CodeValidationFailed = "VALIDATION_FAILED"
+	CodeAuthRequired     = "AUTH_REQUIRED"
+	CodeAuthExpired      = "AUTH_EXPIRED"
+	CodeForbidden        = "FORBIDDEN"
+	CodeNotFound         = "NOT_FOUND"
+	CodeConflict         = "CONFLICT"
+	CodeInternalError    = "INTERNAL_ERROR"
+)
+
+func NowUnix() int64 { return time.Now().Unix() }
+
+// Write always replies with HTTP 200 per spec.
+func Write[T any](c *gin.Context, env Envelope[T]) {
+	c.JSON(http.StatusOK, env)
+}
+
+func Ok[T any](traceID string, data T) Envelope[T] {
+	return Envelope[T]{
+		Ok:   true,
+		Code: CodeOK,
+		Data: data,
+		Meta: Meta{TraceID: traceID, TS: NowUnix()},
+	}
+}
+
+func Err(traceID, code, msg string, data any) Envelope[any] {
+	return Envelope[any]{
+		Ok:      false,
+		Code:    code,
+		Message: msg,
+		Data:    data,
+		Meta:    Meta{TraceID: traceID, TS: NowUnix()},
+	}
+}

internal/http/dto/device.go

@@ -0,0 +1,28 @@
+package dto
+
+type Device struct {
+    ID              int64  `json:"id"`
+    Ddns            string `json:"ddns"`
+	Status          string `json:"status"`
+	ConnectedTime   int64  `json:"connectedTime"`
+	IP              string `json:"ip"`
+    Mac             string `json:"mac"`
+    Description     string `json:"description"`
+    Client          string `json:"client"`
+    DeviceGroupID   *int64 `json:"deviceGroupId"`
+    DeviceGroupName string `json:"deviceGroupName"`
+}
+
+type ListDevicesResp struct {
+	Items    []Device `json:"items"`
+	Page     int      `json:"page"`
+	PageSize int      `json:"pageSize"`
+	Total    int      `json:"total"`
+}
+
+type MoveDevicesToGroupReq struct {
+	DeviceIDs []int64 `json:"deviceIds"`
+	GroupID   int64   `json:"groupId"`
+}
+
+type MoveDevicesToGroupResp struct{}

internal/http/dto/device_group.go

@@ -0,0 +1,50 @@
+package dto
+
+type DeviceGroupUserGroupRef struct {
+	UserGroupID   int64  `json:"userGroupId"`
+	UserGroupName string `json:"userGroupName"`
+}
+
+type DeviceGroup struct {
+	ID            int64                     `json:"id"`
+	Name          string                    `json:"name"`
+	DeviceCount   int64                     `json:"deviceCount"`
+	Description   string                    `json:"description"`
+	UserGroupList []DeviceGroupUserGroupRef `json:"userGroupList"`
+}
+
+type ListDeviceGroupsResp struct {
+	Items []DeviceGroup `json:"items"`
+}
+
+type DeviceGroupOption struct {
+	GroupID int64  `json:"groupId"`
+	Name    string `json:"name"`
+}
+
+type ListDeviceGroupOptionsResp struct {
+	Items []DeviceGroupOption `json:"items"`
+}
+
+type CreateDeviceGroupReq struct {
+	Name         string  `json:"name"`
+	Description  string  `json:"description"`
+	UserGroupIDs []int64 `json:"userGroupIds"`
+	DeviceIDs    []int64 `json:"deviceIds"`
+}
+
+type CreateDeviceGroupResp struct {
+	ID int64 `json:"id"`
+}
+
+type UpdateDeviceGroupReq struct {
+	Name         string  `json:"name"`
+	Description  string  `json:"description"`
+	UserGroupIDs []int64 `json:"userGroupIds"`
+}
+
+type DeleteDeviceGroupResp struct{}
+
+type ModifyDeviceGroupDevicesReq struct {
+	DeviceIDs []int64 `json:"deviceIds"`
+}

internal/http/dto/me.go

@@ -0,0 +1,13 @@
+package dto
+
+type MeUser struct {
+	ID          int64  `json:"id"`
+	Username    string `json:"username"`
+	DisplayName string `json:"displayName"`
+	Role        string `json:"role"`
+}
+
+type MeResp struct {
+	User        MeUser   `json:"user"`
+	Permissions []string `json:"permissions"`
+}

internal/http/dto/relations.go

@@ -0,0 +1,25 @@
+package dto
+
+type SetUserGroupsReq struct {
+	GroupIDs []int64 `json:"groupIds"`
+}
+type SetUserGroupsResp struct {
+	UserID   int64   `json:"userId"`
+	GroupIDs []int64 `json:"groupIds"`
+}
+
+type SetUserGroupDeviceGroupsReq struct {
+	DeviceGroupIDs []int64 `json:"deviceGroupIds"`
+}
+type SetUserGroupDeviceGroupsResp struct {
+	UserGroupID    int64   `json:"userGroupId"`
+	DeviceGroupIDs []int64 `json:"deviceGroupIds"`
+}
+
+type SetDeviceGroupDevicesReq struct {
+	DeviceIDs []int64 `json:"deviceIds"`
+}
+type SetDeviceGroupDevicesResp struct {
+	DeviceGroupID int64   `json:"deviceGroupId"`
+	DeviceIDs     []int64 `json:"deviceIds"`
+}

internal/http/dto/user.go

@@ -0,0 +1,41 @@
+package dto
+
+type UserGroupRef struct {
+	UserGroupID   int64  `json:"userGroupId"`
+	UserGroupName string `json:"userGroupName"`
+}
+
+type User struct {
+	ID            int64          `json:"id"`
+	Username      string         `json:"username"`
+	Description   string         `json:"description"`
+	Role          string         `json:"role"`
+	IsSystem      bool           `json:"isSystem"`
+	UserGroupList []UserGroupRef `json:"userGroupList"`
+}
+
+type ListUsersResp struct {
+	Items []User `json:"items"`
+}
+
+type CreateUserReq struct {
+	Role         string  `json:"role"`
+	Username     string  `json:"username"`
+	Description  string  `json:"description"`
+	Password     string  `json:"password"`
+	Repassword   string  `json:"repassword"`
+	UserGroupIDs []int64 `json:"userGroupIds"`
+}
+
+type CreateUserResp struct{}
+
+type UpdateUserReq struct {
+	Role         *string  `json:"role"`
+	Username     *string  `json:"username"`
+	Description  *string  `json:"description"`
+	Password     *string  `json:"password"`
+	Repassword   *string  `json:"repassword"`
+	UserGroupIDs *[]int64 `json:"userGroupIds"`
+}
+
+type DeleteUserResp struct{}

internal/http/dto/user_group.go

@@ -0,0 +1,43 @@
+package dto
+
+type UserGroupDeviceGroupRef struct {
+	DeviceGroupID   int64  `json:"deviceGroupId"`
+	DeviceGroupName string `json:"deviceGroupName"`
+}
+
+type UserGroup struct {
+	ID              int64                   `json:"id"`
+	UserGroup       string                  `json:"userGroup"`
+	Description     string                  `json:"description"`
+	UserCount       int64                   `json:"userCount"`
+	DeviceGroupList []UserGroupDeviceGroupRef `json:"deviceGroupList"`
+}
+
+type ListUserGroupsResp struct {
+	Items []UserGroup `json:"items"`
+}
+
+type UserGroupOption struct {
+	UserGroupID int64  `json:"userGroupId"`
+	Name        string `json:"name"`
+}
+
+type ListUserGroupOptionsResp struct {
+	Items []UserGroupOption `json:"items"`
+}
+
+type CreateUserGroupReq struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+}
+
+type CreateUserGroupResp struct {
+	ID int64 `json:"id"`
+}
+
+type UpdateUserGroupReq struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+}
+
+type DeleteUserGroupResp struct{}

internal/http/handler/auth.go

@@ -0,0 +1,101 @@
+package handler
+
+import (
+	"rttys/internal/pkg/ldap"
+	"rttys/xconfig"
+	"strings"
+
+	"rttys/internal/domain/user"
+	"rttys/internal/http/dto"
+	"rttys/internal/http/middleware"
+	"rttys/internal/pkg/randtoken"
+	"rttys/internal/store/memory"
+
+	"github.com/gin-gonic/gin"
+)
+
+type AuthHandler struct {
+	userSvc      *user.Service
+	sessionStore *memory.SessionStore
+}
+
+func NewAuthHandler(userSvc *user.Service, sessionStore *memory.SessionStore) *AuthHandler {
+	return &AuthHandler{userSvc: userSvc, sessionStore: sessionStore}
+}
+
+// POST /api/login
+func (h *AuthHandler) Login(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	var req dto.LoginReq
+	if err := c.ShouldBindJSON(&req); err != nil || req.Username == "" || req.Password == "" {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+			"field": "username/password",
+		}))
+		return
+	}
+
+	cfg := xconfig.Must()
+	var userID int64
+	// ---- LDAP ----
+	authMethod := req.AuthMethod
+	if authMethod == "ldap" {
+		ok, errorType := ldap.AuthenticateUserWithError(cfg, req.Username, req.Password, authMethod)
+		if !ok {
+			if errorType == "authorization" {
+				dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "User not authorized", nil))
+			} else {
+				dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "Authentication failed", nil))
+			}
+			return
+		}
+		sysAdmin, err := h.userSvc.GetSystemAdmin(c.Request.Context())
+		if err != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "System admin not found", nil))
+			return
+		}
+		userID = sysAdmin.ID
+	} else {
+		u, err := h.userSvc.Authenticate(c.Request.Context(), req.Username, req.Password)
+		if err != nil || u == nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "Authentication failed", nil))
+			return
+		}
+		userID = u.ID
+	}
+
+	sid, err := randtoken.New()
+	if err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	h.sessionStore.Create(sid, userID)
+
+	dto.Write(c, dto.Ok(traceID, dto.LoginResp{
+		Token: sid,
+	}))
+}
+
+// POST /api/logout
+func (h *AuthHandler) Logout(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	// 1) Try bearer
+	authz := strings.TrimSpace(c.GetHeader("Authorization"))
+	if strings.HasPrefix(strings.ToLower(authz), "bearer ") {
+		token := strings.TrimSpace(authz[7:])
+		if token != "" {
+			h.sessionStore.Delete(token)
+		}
+	}
+
+	// 2) Try cookie sid
+	if sid, err := c.Cookie("sid"); err == nil && strings.TrimSpace(sid) != "" {
+		h.sessionStore.Delete(strings.TrimSpace(sid))
+		// 清 cookie
+		c.SetCookie("sid", "", -1, "/", "", false, true)
+	}
+
+	dto.Write(c, dto.Ok(traceID, dto.LogoutResp{}))
+}

internal/http/handler/device.go

@@ -0,0 +1,281 @@
+package handler
+
+import (
+	"errors"
+	"io"
+	"sort"
+	"strconv"
+	"strings"
+
+	"rttys/internal/domain/device"
+	"rttys/internal/domain/identity"
+	"rttys/internal/http/dto"
+	"rttys/internal/http/middleware"
+	"rttys/internal/store/sqlite"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+type DeviceHandler struct {
+	devSvc        *device.Service
+	groupRepo     *sqlite.GroupRepo
+	relationsRepo *sqlite.RelationsRepo
+}
+
+func NewDeviceHandler(
+	devSvc *device.Service,
+	groupRepo *sqlite.GroupRepo,
+	relationsRepo *sqlite.RelationsRepo,
+) *DeviceHandler {
+	return &DeviceHandler{
+		devSvc:        devSvc,
+		groupRepo:     groupRepo,
+		relationsRepo: relationsRepo,
+	}
+}
+
+// GET /api/devices
+func (h *DeviceHandler) ListDevices(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	p := middleware.MustPrincipal(c)
+
+	var filterGroupID *int64
+	if raw := strings.TrimSpace(c.Query("groupId")); raw != "" {
+		id, err := strconv.ParseInt(raw, 10, 64)
+		if err != nil || id <= 0 {
+			dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+				"field": "groupId",
+			}))
+			return
+		}
+		filterGroupID = &id
+	}
+
+	isAdmin := p.Role == identity.RoleAdmin
+	var items []device.Device
+	if isAdmin {
+		var err error
+		if filterGroupID != nil {
+			items, err = h.devSvc.ListByDeviceGroupIDs(c.Request.Context(), []int64{*filterGroupID})
+		} else {
+			items, err = h.devSvc.ListVisible(c.Request.Context(), p.Role, p.UserID)
+		}
+		if err != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+			return
+		}
+	} else {
+		if h.groupRepo == nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+			return
+		}
+		dgIDs, err := h.groupRepo.ListDeviceGroupIDsByUser(c.Request.Context(), p.UserID)
+		if err != nil || len(dgIDs) == 0 {
+			dto.Write(c, dto.Ok(traceID, dto.ListDevicesResp{
+				Items:    []dto.Device{},
+				Page:     1,
+				PageSize: 0,
+				Total:    0,
+			}))
+			return
+		}
+		if filterGroupID != nil {
+			allowed := false
+			for _, gid := range dgIDs {
+				if gid == *filterGroupID {
+					allowed = true
+					break
+				}
+			}
+			if !allowed {
+				dto.Write(c, dto.Ok(traceID, dto.ListDevicesResp{
+					Items:    []dto.Device{},
+					Page:     1,
+					PageSize: 0,
+					Total:    0,
+				}))
+				return
+			}
+			dgIDs = []int64{*filterGroupID}
+		}
+		items, err = h.devSvc.ListByDeviceGroupIDs(c.Request.Context(), dgIDs)
+		if err != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+			return
+		}
+	}
+
+	groupNameByID := map[int64]string{}
+	if h.groupRepo != nil {
+		groups, err := h.groupRepo.ListDeviceGroupsVisibleToUser(c.Request.Context(), p.UserID, isAdmin)
+		if err != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+			return
+		}
+		for _, g := range groups {
+			groupNameByID[g.ID] = g.Name
+		}
+	}
+
+	sort.SliceStable(items, func(i, j int) bool {
+		oi := items[i].Status == device.StatusOnline
+		oj := items[j].Status == device.StatusOnline
+		if oi != oj {
+			return oi
+		}
+		return items[i].Ddns < items[j].Ddns
+	})
+
+	out := make([]dto.Device, 0, len(items))
+	for _, d := range items {
+		var groupName string
+		if d.DeviceGroupID != nil {
+			groupName = groupNameByID[*d.DeviceGroupID]
+		}
+
+		var connectedTime int64
+		if d.LastSeenAt != nil {
+			connectedTime = *d.LastSeenAt
+		}
+
+		out = append(out, dto.Device{
+			ID:              d.ID,
+			Ddns:            d.Ddns,
+			Status:          string(d.Status),
+			ConnectedTime:   connectedTime,
+			IP:              d.IP,
+			Mac:             d.Mac,
+			Description:     d.Description,
+			Client:          d.Client,
+			DeviceGroupID:   d.DeviceGroupID,
+			DeviceGroupName: groupName,
+		})
+	}
+
+	dto.Write(c, dto.Ok(traceID, dto.ListDevicesResp{
+		Items:    out,
+		Page:     1,
+		PageSize: len(out),
+		Total:    len(out),
+	}))
+}
+
+type UpdateDeviceRequest struct {
+	Description *string `json:"description"`
+}
+
+// PUT /api/devices/:id
+func (h *DeviceHandler) UpdateDevice(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	idStr := strings.TrimSpace(c.Param("id"))
+	id, err := strconv.ParseInt(idStr, 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+			"field": "id",
+		}))
+		return
+	}
+
+	var req UpdateDeviceRequest
+	if err := c.ShouldBindJSON(&req); err != nil && !errors.Is(err, io.EOF) {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+			"field": "description",
+			"error": err.Error(),
+		}))
+		return
+	}
+
+	db := sqlite.MustContainer().Gorm.WithContext(c.Request.Context())
+
+	var row struct {
+		Description string `gorm:"column:description"`
+	}
+	tx := db.Table("devices").Select("description").Where("id = ?", id).First(&row)
+	if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
+		dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Device not found", nil))
+		return
+	}
+	if tx.Error != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{
+			"detail": tx.Error.Error(),
+		}))
+		return
+	}
+
+	newDesc := row.Description
+	if req.Description != nil {
+		newDesc = *req.Description
+	}
+
+	if req.Description != nil {
+		res := db.Exec(
+			`UPDATE devices SET description=? WHERE id=?`,
+			newDesc, id,
+		)
+		if res.Error != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{
+				"detail": res.Error.Error(),
+			}))
+			return
+		}
+		if res.RowsAffected == 0 {
+			dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Device not found", nil))
+			return
+		}
+	}
+
+	dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+// DELETE /api/devices/:id
+func (h *DeviceHandler) DeleteDevice(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	idStr := strings.TrimSpace(c.Param("id"))
+	id, err := strconv.ParseInt(idStr, 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+			"field": "id",
+		}))
+		return
+	}
+
+	db := sqlite.MustContainer().Gorm.WithContext(c.Request.Context())
+	res := db.Exec(`DELETE FROM devices WHERE id=?`, id)
+	if res.Error != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{
+			"detail": res.Error.Error(),
+		}))
+		return
+	}
+	if res.RowsAffected == 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Device not found", nil))
+		return
+	}
+
+	dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+// POST /api/devices/move-to-device-group
+func (h *DeviceHandler) MoveToDeviceGroup(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	_ = middleware.MustPrincipal(c)
+
+	if h.relationsRepo == nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	var req dto.MoveDevicesToGroupReq
+	if err := c.ShouldBindJSON(&req); err != nil || req.GroupID <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "groupId"}))
+		return
+	}
+
+	if err := h.relationsRepo.AddDevicesToGroup(c.Request.Context(), req.GroupID, req.DeviceIDs); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+		return
+	}
+
+	dto.Write(c, dto.Ok(traceID, dto.MoveDevicesToGroupResp{}))
+}

internal/http/handler/device_group.go

@@ -0,0 +1,215 @@
+package handler
+
+import (
+	"rttys/internal/domain/devicegroup"
+	"rttys/internal/http/dto"
+	"rttys/internal/http/middleware"
+	"rttys/internal/store/sqlite"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+type DeviceGroupHandler struct {
+	groupRepo     *sqlite.GroupRepo
+	relationsRepo *sqlite.RelationsRepo
+}
+
+func NewDeviceGroupHandler(groupRepo *sqlite.GroupRepo, relationsRepo *sqlite.RelationsRepo) *DeviceGroupHandler {
+	return &DeviceGroupHandler{groupRepo: groupRepo, relationsRepo: relationsRepo}
+}
+
+// GET /api/device-groups
+func (h *DeviceGroupHandler) ListDeviceGroups(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	p := middleware.MustPrincipal(c)
+
+	items, err := h.groupRepo.ListDeviceGroupDetails(c.Request.Context(), p.UserID, string(p.Role) == "admin")
+	if err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	out := make([]dto.DeviceGroup, 0, len(items))
+	for _, it := range items {
+		userGroups := make([]dto.DeviceGroupUserGroupRef, 0, len(it.UserGroups))
+		for _, ug := range it.UserGroups {
+			userGroups = append(userGroups, dto.DeviceGroupUserGroupRef{
+				UserGroupID:   ug.ID,
+				UserGroupName: ug.Name,
+			})
+		}
+		out = append(out, dto.DeviceGroup{
+			ID:            it.ID,
+			Name:          it.Name,
+			DeviceCount:   it.DeviceCount,
+			Description:   it.Description,
+			UserGroupList: userGroups,
+		})
+	}
+	dto.Write(c, dto.Ok(traceID, dto.ListDeviceGroupsResp{Items: out}))
+}
+
+var _ devicegroup.DeviceGroup
+
+// GET /api/device-groups/options
+func (h *DeviceGroupHandler) ListOptions(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	p := middleware.MustPrincipal(c)
+
+	items, err := h.groupRepo.ListDeviceGroupsVisibleToUser(c.Request.Context(), p.UserID, string(p.Role) == "admin")
+	if err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	out := make([]dto.DeviceGroupOption, 0, len(items))
+	for _, it := range items {
+		out = append(out, dto.DeviceGroupOption{GroupID: it.ID, Name: it.Name})
+	}
+	dto.Write(c, dto.Ok(traceID, dto.ListDeviceGroupOptionsResp{Items: out}))
+}
+
+func (h *DeviceGroupHandler) Create(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	var req dto.CreateDeviceGroupReq
+	if err := c.ShouldBindJSON(&req); err != nil || req.Name == "" {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "name"}))
+		return
+	}
+
+	id, err := h.groupRepo.CreateDeviceGroup(c.Request.Context(), req.Name, req.Description)
+	if err != nil {
+		if strings.Contains(strings.ToLower(err.Error()), "unique") {
+			dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Name already exists", nil))
+			return
+		}
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	if h.relationsRepo != nil {
+		if err := h.relationsRepo.SetDeviceGroupUserGroups(c.Request.Context(), id, req.UserGroupIDs); err != nil {
+			_ = h.groupRepo.DeleteDeviceGroup(c.Request.Context(), id)
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+			return
+		}
+		if err := h.relationsRepo.AddDevicesToGroup(c.Request.Context(), id, req.DeviceIDs); err != nil {
+			_ = h.groupRepo.DeleteDeviceGroup(c.Request.Context(), id)
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+			return
+		}
+	}
+
+	dto.Write(c, dto.Ok(traceID, dto.CreateDeviceGroupResp{ID: id}))
+}
+
+func (h *DeviceGroupHandler) Update(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+		return
+	}
+
+	var req dto.UpdateDeviceGroupReq
+	if err := c.ShouldBindJSON(&req); err != nil || req.Name == "" {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "name"}))
+		return
+	}
+
+	if err := h.groupRepo.UpdateDeviceGroup(c.Request.Context(), id, req.Name, req.Description); err != nil {
+		if strings.Contains(strings.ToLower(err.Error()), "unique") {
+			dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Name already exists", nil))
+			return
+		}
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	if h.relationsRepo != nil {
+		if err := h.relationsRepo.SetDeviceGroupUserGroups(c.Request.Context(), id, req.UserGroupIDs); err != nil {
+			dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+			return
+		}
+	}
+
+	dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+func (h *DeviceGroupHandler) Delete(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+		return
+	}
+
+	if err := h.groupRepo.DeleteDeviceGroup(c.Request.Context(), id); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+	dto.Write(c, dto.Ok(traceID, dto.DeleteDeviceGroupResp{}))
+}
+
+// POST /api/device-groups/:id/devices
+func (h *DeviceGroupHandler) AddDevices(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+		return
+	}
+
+	var req dto.ModifyDeviceGroupDevicesReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+		return
+	}
+
+	if h.relationsRepo == nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	if err := h.relationsRepo.AddDevicesToGroup(c.Request.Context(), id, req.DeviceIDs); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+		return
+	}
+
+	dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+// DELETE /api/device-groups/:id/devices
+func (h *DeviceGroupHandler) RemoveDevices(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+		return
+	}
+
+	var req dto.ModifyDeviceGroupDevicesReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+		return
+	}
+
+	if h.relationsRepo == nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+
+	if err := h.relationsRepo.RemoveDevicesFromGroup(c.Request.Context(), id, req.DeviceIDs); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+		return
+	}
+
+	dto.Write(c, dto.Ok(traceID, struct{}{}))
+}

internal/http/handler/me.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"rttys/internal/http/dto"
+	"rttys/internal/http/middleware"
+
+	"github.com/gin-gonic/gin"
+)
+
+type MeHandler struct{}
+
+func NewMeHandler() *MeHandler { return &MeHandler{} }
+
+// GET /api/me
+func (h *MeHandler) GetMe(c *gin.Context) {
+	traceID := middleware.GetTraceID(c)
+	p := middleware.MustPrincipal(c)
+
+	dto.Write(c, dto.Ok(traceID, dto.MeResp{
+		User: dto.MeUser{
+			ID:          p.UserID,
+			Username:    p.Username,
+			DisplayName: p.DisplayName,
+			Role:        string(p.Role),
+		},
+		Permissions: p.PermissionKeys,
+	}))
+}

internal/http/handler/relations.go

@@ -0,0 +1,89 @@
+package handler
+
+import (
+    "strconv"
+
+    "rttys/internal/http/dto"
+    "rttys/internal/http/middleware"
+    "rttys/internal/store/sqlite"
+
+    "github.com/gin-gonic/gin"
+)
+
+type RelationsHandler struct{ repo *sqlite.RelationsRepo }
+
+func NewRelationsHandler(repo *sqlite.RelationsRepo) *RelationsHandler {
+    return &RelationsHandler{repo: repo}
+}
+
+func (h *RelationsHandler) SetUserGroups(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    _ = middleware.MustPrincipal(c)
+
+    userID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || userID <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+        return
+    }
+
+    var req dto.SetUserGroupsReq
+    if err := c.ShouldBindJSON(&req); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+        return
+    }
+
+    if err := h.repo.SetUserGroups(c.Request.Context(), userID, req.GroupIDs); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+        return
+    }
+
+    dto.Write(c, dto.Ok(traceID, dto.SetUserGroupsResp{UserID: userID, GroupIDs: req.GroupIDs}))
+}
+
+func (h *RelationsHandler) SetUserGroupDeviceGroups(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    _ = middleware.MustPrincipal(c)
+
+    ugID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || ugID <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+        return
+    }
+
+    var req dto.SetUserGroupDeviceGroupsReq
+    if err := c.ShouldBindJSON(&req); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+        return
+    }
+
+    if err := h.repo.SetUserGroupDeviceGroups(c.Request.Context(), ugID, req.DeviceGroupIDs); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+        return
+    }
+
+    dto.Write(c, dto.Ok(traceID, dto.SetUserGroupDeviceGroupsResp{UserGroupID: ugID, DeviceGroupIDs: req.DeviceGroupIDs}))
+}
+
+func (h *RelationsHandler) SetDeviceGroupDevices(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    _ = middleware.MustPrincipal(c)
+
+    dgID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || dgID <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+        return
+    }
+
+    var req dto.SetDeviceGroupDevicesReq
+    if err := c.ShouldBindJSON(&req); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+        return
+    }
+
+    if err := h.repo.SetDeviceGroupDevices(c.Request.Context(), dgID, req.DeviceIDs); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+        return
+    }
+
+    dto.Write(c, dto.Ok(traceID, dto.SetDeviceGroupDevicesResp{DeviceGroupID: dgID, DeviceIDs: req.DeviceIDs}))
+}

internal/http/handler/user.go

@@ -0,0 +1,235 @@
+package handler
+
+import (
+    "rttys/internal/domain/identity"
+    "sort"
+    "strconv"
+    "strings"
+
+	"rttys/internal/domain/user"
+	"rttys/internal/http/dto"
+	"rttys/internal/http/middleware"
+	"rttys/internal/store/memory"
+	"rttys/internal/store/sqlite"
+
+    "github.com/gin-gonic/gin"
+)
+
+type UserHandler struct {
+	userSvc       *user.Service
+	groupRepo     *sqlite.GroupRepo
+	relationsRepo *sqlite.RelationsRepo
+	sessionStore  *memory.SessionStore
+}
+
+func NewUserHandler(userSvc *user.Service, groupRepo *sqlite.GroupRepo, relationsRepo *sqlite.RelationsRepo, sessionStore *memory.SessionStore) *UserHandler {
+	return &UserHandler{
+		userSvc:       userSvc,
+		groupRepo:     groupRepo,
+		relationsRepo: relationsRepo,
+		sessionStore:  sessionStore,
+	}
+}
+
+func (h *UserHandler) ListUsers(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    items, err := h.userSvc.List(c.Request.Context())
+    if err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    sort.SliceStable(items, func(i, j int) bool {
+        rank := func(u user.User) int {
+            if u.IsSystem {
+                return 0
+            }
+            if u.Role == identity.RoleAdmin {
+                return 1
+            }
+            return 2
+        }
+        ri := rank(items[i])
+        rj := rank(items[j])
+        if ri != rj {
+            return ri < rj
+        }
+        return false
+    })
+
+    userIDs := make([]int64, 0, len(items))
+    for _, u := range items {
+        userIDs = append(userIDs, u.ID)
+    }
+    var groupsByUserID map[int64][]sqlite.UserGroupBrief
+    if h.groupRepo != nil {
+        groupsByUserID, err = h.groupRepo.ListUserGroupsByUserIDs(c.Request.Context(), userIDs)
+        if err != nil {
+            dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+            return
+        }
+    }
+
+    out := make([]dto.User, 0, len(items))
+    for _, u := range items {
+        groups := make([]dto.UserGroupRef, 0)
+        if list, ok := groupsByUserID[u.ID]; ok {
+            for _, g := range list {
+                groups = append(groups, dto.UserGroupRef{
+                    UserGroupID:   g.ID,
+                    UserGroupName: g.Name,
+                })
+            }
+        }
+        out = append(out, dto.User{
+            ID:            u.ID,
+            Role:          string(u.Role),
+            Username:      u.Username,
+            Description:   u.Description,
+            IsSystem:      u.IsSystem,
+            UserGroupList: groups,
+        })
+    }
+    dto.Write(c, dto.Ok(traceID, dto.ListUsersResp{Items: out}))
+}
+
+func (h *UserHandler) CreateUser(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    var req dto.CreateUserReq
+    if err := c.ShouldBindJSON(&req); err != nil || req.Username == "" || req.Password == "" {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+            "field": "username/password",
+        }))
+        return
+    }
+    if req.Repassword != "" && req.Repassword != req.Password {
+        dto.Write(c, dto.Err(traceID, dto.CodeValidationFailed, "Passwords do not match", map[string]any{
+            "field": "repassword",
+        }))
+        return
+    }
+
+    if req.Role == "" {
+        req.Role = "user"
+    }
+    status := "active"
+
+    id, err := h.userSvc.CreateUser(c.Request.Context(), req.Username, req.Description, req.Password, req.Role, status)
+    if err != nil {
+        // best-effort conflict detection
+        if strings.Contains(strings.ToLower(err.Error()), "unique") {
+            dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Username already exists", nil))
+            return
+        }
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    if h.relationsRepo != nil {
+        if err := h.relationsRepo.SetUserGroups(c.Request.Context(), id, req.UserGroupIDs); err != nil {
+            _ = h.userSvc.DeleteUser(c.Request.Context(), id)
+            dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+            return
+        }
+    }
+
+    dto.Write(c, dto.Ok(traceID, dto.CreateUserResp{}))
+}
+
+func (h *UserHandler) UpdateUser(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || id <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+            "field": "id",
+        }))
+        return
+    }
+
+    var req dto.UpdateUserReq
+    if err := c.ShouldBindJSON(&req); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", nil))
+        return
+    }
+    if req.Password != nil && req.Repassword != nil && *req.Password != *req.Repassword {
+        dto.Write(c, dto.Err(traceID, dto.CodeValidationFailed, "Passwords do not match", map[string]any{
+            "field": "repassword",
+        }))
+        return
+    }
+
+    target, err := h.userSvc.FindByID(c.Request.Context(), id)
+    if err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Not found", nil))
+        return
+    }
+    if target.IsSystem {
+        req.Username = nil
+        req.Role = nil
+        req.Password = nil
+        req.Repassword = nil
+    }
+
+    if err := h.userSvc.UpdateUser(c.Request.Context(), id, req.Username, req.Description, req.Password, req.Role, nil); err != nil {
+        if strings.Contains(strings.ToLower(err.Error()), "not found") {
+            dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Not found", nil))
+            return
+        }
+        if strings.Contains(strings.ToLower(err.Error()), "unique") {
+            dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Username already exists", nil))
+            return
+        }
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    if h.relationsRepo != nil && req.UserGroupIDs != nil {
+        if err := h.relationsRepo.SetUserGroups(c.Request.Context(), id, *req.UserGroupIDs); err != nil {
+            dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", map[string]any{"detail": err.Error()}))
+            return
+        }
+    }
+
+    dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+func (h *UserHandler) DeleteUser(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    p := middleware.MustPrincipal(c)
+
+    id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || id <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{
+            "field": "id",
+        }))
+        return
+    }
+
+    if id == p.UserID {
+        dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "Cannot delete your own account", nil))
+        return
+    }
+
+    u, err := h.userSvc.FindByID(c.Request.Context(), id)
+    if err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeNotFound, "Not found", nil))
+        return
+    }
+	if u.IsSystem {
+		dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "System user cannot be deleted", nil))
+		return
+	}
+
+	if h.sessionStore != nil {
+		h.sessionStore.DeleteByUserID(id)
+	}
+
+	if err := h.userSvc.DeleteUser(c.Request.Context(), id); err != nil {
+		dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+		return
+	}
+    dto.Write(c, dto.Ok(traceID, dto.DeleteUserResp{}))
+}

internal/http/handler/user_group.go

@@ -0,0 +1,133 @@
+package handler
+
+import (
+    "rttys/internal/http/dto"
+    "rttys/internal/http/middleware"
+    "rttys/internal/store/sqlite"
+    "strconv"
+    "strings"
+
+    "github.com/gin-gonic/gin"
+)
+
+type UserGroupHandler struct {
+    groupRepo *sqlite.GroupRepo
+}
+
+func NewUserGroupHandler(groupRepo *sqlite.GroupRepo) *UserGroupHandler {
+    return &UserGroupHandler{groupRepo: groupRepo}
+}
+
+// GET /api/user-groups
+func (h *UserGroupHandler) ListUserGroups(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    p := middleware.MustPrincipal(c)
+
+    items, err := h.groupRepo.ListUserGroupDetails(c.Request.Context(), p.UserID, string(p.Role) == "admin")
+    if err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    out := make([]dto.UserGroup, 0, len(items))
+    for _, it := range items {
+        deviceGroups := make([]dto.UserGroupDeviceGroupRef, 0, len(it.DeviceGroups))
+        for _, dg := range it.DeviceGroups {
+            deviceGroups = append(deviceGroups, dto.UserGroupDeviceGroupRef{
+                DeviceGroupID:   dg.ID,
+                DeviceGroupName: dg.Name,
+            })
+        }
+        out = append(out, dto.UserGroup{
+            ID:              it.ID,
+            UserGroup:       it.Name,
+            Description:     it.Description,
+            UserCount:       it.UserCount,
+            DeviceGroupList: deviceGroups,
+        })
+    }
+    dto.Write(c, dto.Ok(traceID, dto.ListUserGroupsResp{Items: out}))
+}
+
+// GET /api/user-groups/options
+func (h *UserGroupHandler) ListOptions(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+    p := middleware.MustPrincipal(c)
+
+    items, err := h.groupRepo.ListUserGroupsVisibleToUser(c.Request.Context(), p.UserID, string(p.Role) == "admin")
+    if err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    out := make([]dto.UserGroupOption, 0, len(items))
+    for _, it := range items {
+        out = append(out, dto.UserGroupOption{UserGroupID: it.ID, Name: it.Name})
+    }
+    dto.Write(c, dto.Ok(traceID, dto.ListUserGroupOptionsResp{Items: out}))
+}
+
+func (h *UserGroupHandler) Create(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    var req dto.CreateUserGroupReq
+    if err := c.ShouldBindJSON(&req); err != nil || req.Name == "" {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "name"}))
+        return
+    }
+
+    id, err := h.groupRepo.CreateUserGroup(c.Request.Context(), req.Name, req.Description)
+    if err != nil {
+        if strings.Contains(strings.ToLower(err.Error()), "unique") {
+            dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Name already exists", nil))
+            return
+        }
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    dto.Write(c, dto.Ok(traceID, dto.CreateUserGroupResp{ID: id}))
+}
+
+func (h *UserGroupHandler) Update(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || id <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+        return
+    }
+
+    var req dto.UpdateUserGroupReq
+    if err := c.ShouldBindJSON(&req); err != nil || req.Name == "" {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "name"}))
+        return
+    }
+
+    if err := h.groupRepo.UpdateUserGroup(c.Request.Context(), id, req.Name, req.Description); err != nil {
+        if strings.Contains(strings.ToLower(err.Error()), "unique") {
+            dto.Write(c, dto.Err(traceID, dto.CodeConflict, "Name already exists", nil))
+            return
+        }
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+
+    dto.Write(c, dto.Ok(traceID, struct{}{}))
+}
+
+func (h *UserGroupHandler) Delete(c *gin.Context) {
+    traceID := middleware.GetTraceID(c)
+
+    id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+    if err != nil || id <= 0 {
+        dto.Write(c, dto.Err(traceID, dto.CodeInvalidArgument, "Invalid argument", map[string]any{"field": "id"}))
+        return
+    }
+
+    if err := h.groupRepo.DeleteUserGroup(c.Request.Context(), id); err != nil {
+        dto.Write(c, dto.Err(traceID, dto.CodeInternalError, "Internal error", nil))
+        return
+    }
+    dto.Write(c, dto.Ok(traceID, dto.DeleteUserGroupResp{}))
+}

internal/http/handler/user_group_admin.go

@@ -0,0 +1,19 @@
+package handler
+
+import (
+    "context"
+)
+
+type UserGroupAdminHandler struct {
+    create func(ctx context.Context, name, description string) (int64, error)
+    update func(ctx context.Context, id int64, name, description string) error
+    delete func(ctx context.Context, id int64) error
+}
+
+func NewUserGroupAdminHandler(
+    create func(ctx context.Context, name, description string) (int64, error),
+    update func(ctx context.Context, id int64, name, description string) error,
+    del func(ctx context.Context, id int64) error,
+) *UserGroupAdminHandler {
+    return &UserGroupAdminHandler{create: create, update: update, delete: del}
+}

internal/http/middleware/auth.go

@@ -0,0 +1,130 @@
+package middleware
+
+import (
+    "net/http"
+    "rttys/internal/domain/identity"
+    "strings"
+
+    "rttys/internal/domain/permission"
+    "rttys/internal/domain/user"
+    "rttys/internal/http/dto"
+    "rttys/internal/store/memory"
+
+    "github.com/gin-gonic/gin"
+)
+
+const PrincipalKey = "principal"
+
+type Principal struct {
+    UserID         int64         `json:"userId"`
+    Username       string        `json:"username"`
+    DisplayName    string        `json:"displayName"`
+    Role           identity.Role `json:"role"`
+    PermissionKeys []string      `json:"permissions"`
+}
+
+func MustPrincipal(c *gin.Context) Principal {
+    v, ok := c.Get(PrincipalKey)
+    if !ok {
+        panic("principal missing")
+    }
+    return v.(Principal)
+}
+
+func Auth(sessionStore *memory.SessionStore, userSvc *user.Service, permSvc *permission.Service) gin.HandlerFunc {
+    return func(c *gin.Context) {
+        traceID := GetTraceID(c)
+
+        // 1) Prefer Bearer token
+        token := parseBearer(c.GetHeader("Authorization"))
+
+        // 2) Fallback to cookie sid
+        if token == "" {
+            sid, err := c.Cookie("sid")
+            if err == nil {
+                token = strings.TrimSpace(sid)
+            }
+        }
+
+        // 3) Fallback to Token header (compat with API docs)
+        if token == "" {
+            token = strings.TrimSpace(c.GetHeader("Token"))
+        }
+
+        if token == "" {
+            dto.Write(c, dto.Err(traceID, dto.CodeAuthRequired, "Please login", nil))
+            c.Abort()
+            return
+        }
+
+        sess, ok := sessionStore.Get(token)
+        if !ok {
+            dto.Write(c, dto.Err(traceID, dto.CodeAuthExpired, "Session expired", nil))
+            c.Abort()
+            return
+        }
+
+        u, err := userSvc.GetByID(c.Request.Context(), sess.UserID)
+        if err != nil || u == nil {
+            dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "Permission denied", nil))
+            c.Abort()
+            return
+        }
+
+        keys, _ := permSvc.ListByRole(c.Request.Context(), u.Role)
+        perms := make([]string, 0, len(keys))
+        for _, k := range keys {
+            perms = append(perms, string(k))
+        }
+
+        displayName := u.Description
+        if strings.TrimSpace(displayName) == "" {
+            displayName = u.Username
+        }
+
+        c.Set(PrincipalKey, Principal{
+            UserID:         u.ID,
+            Username:       u.Username,
+            DisplayName:    displayName,
+            Role:           u.Role,
+            PermissionKeys: perms,
+        })
+
+        c.Next()
+    }
+}
+
+// Require checks capability keys (frontend/back-end single source of truth).
+func Require(required permission.Key) gin.HandlerFunc {
+    return func(c *gin.Context) {
+        traceID := GetTraceID(c)
+        p := MustPrincipal(c)
+        for _, k := range p.PermissionKeys {
+            if k == string(required) {
+                c.Next()
+                return
+            }
+        }
+        dto.Write(c, dto.Err(traceID, dto.CodeForbidden, "Permission denied", map[string]any{
+            "required": string(required),
+        }))
+        c.Abort()
+    }
+}
+
+func parseBearer(v string) string {
+    v = strings.TrimSpace(v)
+    if v == "" {
+        return ""
+    }
+    parts := strings.SplitN(v, " ", 2)
+    if len(parts) == 2 && strings.EqualFold(parts[0], "Bearer") {
+        return strings.TrimSpace(parts[1])
+    }
+    return ""
+}
+
+// Write wrapper for gin to keep consistent HTTP 200.
+func Write(c *gin.Context, payload any) {
+    c.JSON(http.StatusOK, payload)
+}

internal/http/middleware/trace.go

@@ -0,0 +1,31 @@
+package middleware
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+
+	"github.com/gin-gonic/gin"
+)
+
+const TraceIDKey = "traceId"
+
+func Trace() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		b := make([]byte, 8)
+		_, _ = rand.Read(b)
+		traceID := hex.EncodeToString(b)
+
+		c.Set(TraceIDKey, traceID)
+		c.Writer.Header().Set("X-Trace-Id", traceID)
+		c.Next()
+	}
+}
+
+func GetTraceID(c *gin.Context) string {
+	if v, ok := c.Get(TraceIDKey); ok {
+		if s, ok := v.(string); ok {
+			return s
+		}
+	}
+	return ""
+}

internal/http/router.go

@@ -0,0 +1,165 @@
+package http
+
+import (
+    "net"
+
+    "rttys/internal/domain/device"
+    "rttys/internal/domain/permission"
+    "rttys/internal/domain/user"
+    "rttys/internal/http/dto"
+    "rttys/internal/http/handler"
+    "rttys/internal/http/middleware"
+    "rttys/internal/store/memory"
+    "rttys/internal/store/sqlite"
+    "rttys/xconfig"
+    "strings"
+
+    "github.com/gin-gonic/gin"
+)
+
+type Deps struct {
+    UserSvc       *user.Service
+    PermSvc       *permission.Service
+    DevSvc        *device.Service
+    GroupRepo     *sqlite.GroupRepo
+    SessionStore  *memory.SessionStore
+    RelationsRepo *sqlite.RelationsRepo
+    Cfg           *xconfig.Config
+    CloudVersion  string
+}
+
+func RegisterAPIRoutes(r *gin.Engine, d Deps) {
+    cfg := d.Cfg
+    if cfg == nil {
+        cfg = xconfig.Must()
+    }
+
+    authH := handler.NewAuthHandler(d.UserSvc, d.SessionStore)
+    meH := handler.NewMeHandler()
+    devH := handler.NewDeviceHandler(d.DevSvc, d.GroupRepo, d.RelationsRepo)
+    dgH := handler.NewDeviceGroupHandler(d.GroupRepo, d.RelationsRepo)
+    ugH := handler.NewUserGroupHandler(d.GroupRepo)
+    relH := handler.NewRelationsHandler(d.RelationsRepo)
+
+    userH := handler.NewUserHandler(d.UserSvc, d.GroupRepo, d.RelationsRepo, d.SessionStore)
+
+    // public
+    r.GET("/auth-config", func(c *gin.Context) {
+        traceID := middleware.GetTraceID(c)
+        data := authConfigResp{
+            LdapEnabled:     cfg.LdapEnabled,
+            LegacyPassword:  cfg.Password != "",
+            OidcEnabled:     cfg.OIDCEnabled,
+            KVMCloudVersion: d.CloudVersion,
+        }
+
+        dto.Write(c, dto.Ok(traceID, data))
+    })
+
+    // public
+    r.POST("/api/login", authH.Login)
+
+    // authed group
+    api := r.Group("/api")
+    api.Use(middleware.Auth(d.SessionStore, d.UserSvc, d.PermSvc))
+
+    // device script info (requires login)
+    api.GET("/script-info", func(c *gin.Context) {
+        traceID := middleware.GetTraceID(c)
+
+        // Get domain info
+        host := c.Request.Host
+        hostname, _, err := net.SplitHostPort(host)
+        if err != nil {
+            hostname = host // Use host directly if no port
+        }
+
+        chosen := hostname
+        // --------  Reverse proxy mode: force IP ----------
+        if cfg.ReverseProxyEnabled {
+            // Reverse proxy mode: always use configured WebRTC IP
+            if strings.TrimSpace(cfg.WebrtcIP) != "" {
+                chosen = strings.TrimSpace(cfg.WebrtcIP)
+            }
+        } else {
+            // -------- 3) Original behavior (unchanged) ----------
+            // 1) If hostname is domain, keep it
+            // 2) If hostname is IP and cfg.WebrtcIP is set, use cfg.WebrtcIP
+            if isIP(hostname) && cfg.WebrtcIP != "" {
+                chosen = cfg.WebrtcIP
+            }
+        }
+
+        data := scriptInfoResp{
+            Hostname:       chosen, // reuse the same chosen value
+            Port:           cfg.AddrDev,
+            Token:          cfg.Token,
+            WebrtcIP:       chosen, // same as hostname
+            WebrtcPort:     cfg.WebrtcPort,
+            WebrtcUsername: cfg.WebrtcUsername,
+            WebrtcPassword: cfg.WebrtcPassword,
+        }
+
+        dto.Write(c, dto.Ok(traceID, data))
+    })
+
+    // auth
+    api.POST("/logout", middleware.Require(permission.AuthWrite), authH.Logout)
+
+    // me
+    api.GET("/me", middleware.Require(permission.MeRead), meH.GetMe)
+
+    // device scope list
+    api.GET("/devices", middleware.Require(permission.DeviceRead), devH.ListDevices)
+    api.POST("/devices/move-to-device-group", middleware.Require(permission.DeviceGroupWrite), devH.MoveToDeviceGroup)
+    api.PUT("/devices/:id", middleware.Require(permission.DeviceWrite), devH.UpdateDevice)
+    api.DELETE("/devices/:id", middleware.Require(permission.DeviceWrite), devH.DeleteDevice)
+
+    // --- users ---
+    api.GET("/users", middleware.Require(permission.UserRead), userH.ListUsers)
+    api.POST("/users", middleware.Require(permission.UserWrite), userH.CreateUser)
+    api.PUT("/users/:id", middleware.Require(permission.UserWrite), userH.UpdateUser)
+    api.DELETE("/users/:id", middleware.Require(permission.UserWrite), userH.DeleteUser)
+
+    // user groups
+    api.GET("/user-groups", middleware.Require(permission.UserGroupRead), ugH.ListUserGroups)
+    api.GET("/user-groups/options", middleware.Require(permission.UserGroupRead), ugH.ListOptions)
+    api.POST("/user-groups", middleware.Require(permission.UserGroupWrite), ugH.Create)
+    api.PUT("/user-groups/:id", middleware.Require(permission.UserGroupWrite), ugH.Update)
+    api.DELETE("/user-groups/:id", middleware.Require(permission.UserGroupWrite), ugH.Delete)
+
+    // device groups list
+    api.GET("/device-groups", middleware.Require(permission.DeviceGroupRead), dgH.ListDeviceGroups)
+    api.GET("/device-groups/options", middleware.Require(permission.DeviceGroupRead), dgH.ListOptions)
+    api.POST("/device-groups", middleware.Require(permission.DeviceGroupWrite), dgH.Create)
+    api.PUT("/device-groups/:id", middleware.Require(permission.DeviceGroupWrite), dgH.Update)
+    api.DELETE("/device-groups/:id", middleware.Require(permission.DeviceGroupWrite), dgH.Delete)
+    api.POST("/device-groups/:id/devices", middleware.Require(permission.DeviceGroupWrite), dgH.AddDevices)
+    api.DELETE("/device-groups/:id/devices", middleware.Require(permission.DeviceGroupWrite), dgH.RemoveDevices)
+
+    // Relations (cover / set)
+    api.PUT("/users/:id/user-groups", middleware.Require(permission.UserWrite), relH.SetUserGroups)
+    api.PUT("/user-groups/:id/device-groups", middleware.Require(permission.UserGroupWrite), relH.SetUserGroupDeviceGroups)
+    api.PUT("/device-groups/:id/devices", middleware.Require(permission.DeviceGroupWrite), relH.SetDeviceGroupDevices)
+}
+
+type authConfigResp struct {
+    LdapEnabled     bool   `json:"ldapEnabled"`
+    LegacyPassword  bool   `json:"legacyPassword"`
+    OidcEnabled     bool   `json:"oidcEnabled"`
+    KVMCloudVersion string `json:"kvmCloudVersion"`
+}
+
+type scriptInfoResp struct {
+    Hostname       string `json:"hostname"`
+    Port           string `json:"port"`
+    Token          string `json:"token"`
+    WebrtcIP       string `json:"webrtcIP"`
+    WebrtcPort     string `json:"webrtcPort"`
+    WebrtcUsername string `json:"webrtcUsername"`
+    WebrtcPassword string `json:"webrtcPassword"`
+}
+
+func isIP(addr string) bool {
+    return net.ParseIP(addr) != nil
+}

internal/legacy/devicemeta_compat.go

@@ -0,0 +1,37 @@
+package legacy
+
+import (
+    "context"
+    "rttys/internal/store/sqlite"
+    "rttys/model"
+)
+
+func SaveOrUpdateDeviceMeta(deviceID, mac, description, ip string) error {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.SaveOrUpdate(context.Background(), deviceID, mac, description, ip)
+}
+
+func UpdateDeviceClient(deviceID, client string) error {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.UpdateClient(context.Background(), deviceID, client)
+}
+
+func GetDeviceMetaByDeviceID(deviceID string) (*model.DeviceMeta, error) {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.GetByDeviceID(context.Background(), deviceID)
+}
+
+func UpdateDeviceDescriptionIfEmpty(deviceID, description string) error {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.UpdateDescriptionIfEmpty(context.Background(), deviceID, description)
+}
+
+func DeleteDeviceMetaByDeviceID(deviceID string) error {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.DeleteByDeviceID(context.Background(), deviceID)
+}
+
+func MarkDeviceOffline(deviceID string) error {
+    repo := sqlite.MustContainer().DeviceMeta
+    return repo.MarkOffline(context.Background(), deviceID)
+}

internal/pkg/ldap/ldap.go

@@ -0,0 +1,376 @@
+/*
+ * @Author: CU-Jon
+ * @Date: 2025-09-26 13:28:12 EDT
+ * @LastEditors: CU-Jon
+ * @LastEditTime: 2025-09-26 14:02:57 EDT
+ * @FilePath: \glkvm-cloud\ldap.go
+ * @Description: LDAP认证模块 (LDAP authentication module)
+ */
+
+package ldap
+
+import (
+    "crypto/tls"
+    "fmt"
+    "rttys/xconfig"
+    "strings"
+    "time"
+
+    "github.com/go-ldap/ldap/v3"
+    "github.com/rs/zerolog/log"
+)
+
+// LDAP认证器结构体 (LDAP authenticator struct)
+type LDAPAuthenticator struct {
+    config *xconfig.Config
+}
+
+// 创建新的LDAP认证器 (Create new LDAP authenticator)
+func NewLDAPAuthenticator(config *xconfig.Config) *LDAPAuthenticator {
+    return &LDAPAuthenticator{config: config}
+}
+
+// 执行用户LDAP认证 (Perform LDAP authentication for a user)
+func (l *LDAPAuthenticator) Authenticate(username, password string) (bool, error) {
+    if !l.config.LdapEnabled {
+        return false, fmt.Errorf("LDAP authentication is disabled")
+    }
+
+    if username == "" || password == "" {
+        return false, fmt.Errorf("username and password are required")
+    }
+
+    // 连接到LDAP服务器 (Connect to LDAP server)
+    conn, err := l.connect()
+    if err != nil {
+        return false, fmt.Errorf("failed to connect to LDAP server: %v", err)
+    }
+    defer conn.Close()
+
+    // 使用服务账户进行绑定和搜索 (Use service account for binding and searching)
+    if l.config.LdapBindDN == "" || l.config.LdapBindPassword == "" {
+        return false, fmt.Errorf("service account credentials are required for LDAP authentication - BindDN empty: %v, BindPassword empty: %v", l.config.LdapBindDN == "", l.config.LdapBindPassword == "")
+    }
+
+    err = conn.Bind(l.config.LdapBindDN, l.config.LdapBindPassword)
+    if err != nil {
+        return false, fmt.Errorf("service account bind failed: %v", err)
+    } // 使用服务账户搜索用户 (Use service account to search for user)
+    userDN, err := l.findUserDN(conn, username)
+    if err != nil {
+        return false, fmt.Errorf("user search failed: %v", err)
+    }
+
+    // 找到用户，现在用用户凭证验证密码 (Found user, now validate password with user credentials)
+    err = conn.Bind(userDN, password)
+    if err != nil {
+        return false, fmt.Errorf("password validation failed: %v", err)
+    }
+
+    // 重新绑定为服务账户以进行授权检查 (Rebind as service account for authorization check)
+    err = conn.Bind(l.config.LdapBindDN, l.config.LdapBindPassword)
+    if err != nil {
+        return false, fmt.Errorf("failed to rebind as service account for authorization: %v", err)
+    }
+
+    // 检查用户授权 (Check user authorization)
+    authorized, err := l.checkAuthorization(conn, userDN, username)
+    if err != nil {
+        return false, fmt.Errorf("authorization check failed: %v", err)
+    }
+
+    if !authorized {
+        return false, fmt.Errorf("user not authorized")
+    }
+
+    return true, nil
+}
+
+// 建立到LDAP服务器的连接 (Establish connection to LDAP server)
+func (l *LDAPAuthenticator) connect() (*ldap.Conn, error) {
+    address := fmt.Sprintf("%s:%d", l.config.LdapServer, l.config.LdapPort)
+
+    var conn *ldap.Conn
+    var err error
+
+    if l.config.LdapUseTLS {
+        // TLS配置 (TLS configuration)
+        tlsConfig := &tls.Config{
+            ServerName:         l.config.LdapServer,
+            InsecureSkipVerify: true, // 跳过证书验证以避免自签名证书问题 (Skip certificate verification to avoid self-signed certificate issues)
+        }
+
+        if l.config.LdapPort == 636 {
+            // 使用LDAPS (直接TLS连接) (Use LDAPS - direct TLS connection)
+            conn, err = ldap.DialTLS("tcp", address, tlsConfig)
+        } else {
+            // 使用StartTLS (先连接再升级到TLS) (Use StartTLS - connect first then upgrade to TLS)
+            conn, err = ldap.Dial("tcp", address)
+            if err == nil {
+                err = conn.StartTLS(tlsConfig)
+            }
+        }
+    } else {
+        // 使用普通连接 (Use plain connection)
+        conn, err = ldap.Dial("tcp", address)
+    }
+
+    if err != nil {
+        return nil, err
+    }
+
+    // 设置超时时间 (Set timeout)
+    conn.SetTimeout(10 * time.Second)
+
+    return conn, nil
+}
+
+// 基于用户名搜索用户DN (Search for user DN based on username)
+func (l *LDAPAuthenticator) findUserDN(conn *ldap.Conn, username string) (string, error) {
+    // 准备搜索过滤器 (Prepare search filter)
+    filter := fmt.Sprintf(l.config.LdapUserFilter, username)
+    if l.config.LdapUserFilter == "" {
+        filter = fmt.Sprintf("(uid=%s)", username)
+    }
+
+    // 执行搜索 (Perform search)
+    searchRequest := ldap.NewSearchRequest(
+        l.config.LdapBaseDN,
+        ldap.ScopeWholeSubtree,
+        ldap.NeverDerefAliases,
+        0, // 无大小限制 (No size limit)
+        0, // 无时间限制 (No time limit)
+        false,
+        filter,
+        []string{"dn"},
+        nil,
+    )
+
+    sr, err := conn.Search(searchRequest)
+    if err != nil {
+        return "", err
+    }
+
+    if len(sr.Entries) == 0 {
+        return "", fmt.Errorf("user not found")
+    }
+
+    if len(sr.Entries) > 1 {
+        return "", fmt.Errorf("multiple users found")
+    }
+
+    return sr.Entries[0].DN, nil
+}
+
+// 基于组或用户列表检查用户是否授权 (Check if user is authorized based on groups or users list)
+func (l *LDAPAuthenticator) checkAuthorization(conn *ldap.Conn, userDN, username string) (bool, error) {
+    // 如果没有配置限制，则允许所有已认证用户 (If no restrictions are configured, allow all authenticated users)
+    if l.config.LdapAllowedGroups == "" && l.config.LdapAllowedUsers == "" {
+        return true, nil
+    }
+
+    // 检查允许的用户列表 (Check allowed users list)
+    if l.config.LdapAllowedUsers != "" {
+        allowedUsers := strings.Split(strings.TrimSpace(l.config.LdapAllowedUsers), ",")
+        for _, allowedUser := range allowedUsers {
+            if strings.TrimSpace(allowedUser) == username {
+                return true, nil
+            }
+        }
+    }
+
+    // 检查允许的组 (Check allowed groups)
+    if l.config.LdapAllowedGroups != "" {
+        return l.checkGroupMembership(conn, userDN, username)
+    }
+
+    return false, nil
+}
+
+// 检查用户是否属于任何允许的组 (Check if user belongs to any of the allowed groups)
+func (l *LDAPAuthenticator) checkGroupMembership(conn *ldap.Conn, userDN, username string) (bool, error) {
+    allowedGroups := strings.Split(strings.TrimSpace(l.config.LdapAllowedGroups), ",")
+
+    for _, group := range allowedGroups {
+        group = strings.TrimSpace(group)
+        if group == "" {
+            continue
+        }
+
+        // 搜索组成员关系 - 尝试不同的常见LDAP组结构 (Search for group membership - try different common LDAP group structures)
+        isMember, err := l.isGroupMember(conn, userDN, username, group)
+        if err != nil {
+            log.Warn().Msgf("Error checking group membership for %s in %s: %v", username, group, err)
+            continue
+        }
+
+        if isMember {
+            return true, nil
+        }
+    }
+
+    return false, nil
+}
+
+// 检查用户是否是指定组的成员 (Check if user is a member of the specified group)
+func (l *LDAPAuthenticator) isGroupMember(conn *ldap.Conn, userDN, username, groupName string) (bool, error) {
+    // 首先查找用户的实际DN，因为我们可能使用了UPN格式进行认证 (First find the user's actual DN, as we may have used UPN format for authentication)
+    actualUserDN, err := l.findActualUserDN(conn, username)
+    if err != nil {
+        actualUserDN = userDN // 回退到原始DN (Fallback to original DN)
+    }
+
+    // 尝试不同的常见组搜索模式 (Try different common group search patterns)
+
+    // 模式1：通过CN搜索组并检查成员属性 (Pattern 1: Search for group by CN and check member attribute)
+    groupFilter := fmt.Sprintf("(cn=%s)", groupName)
+
+    groupSearchRequest := ldap.NewSearchRequest(
+        l.config.LdapBaseDN,
+        ldap.ScopeWholeSubtree,
+        ldap.NeverDerefAliases,
+        0, 0, false,
+        groupFilter,
+        []string{"member", "memberUid", "uniqueMember"},
+        nil,
+    )
+
+    sr, err := conn.Search(groupSearchRequest)
+    if err != nil {
+        log.Warn().Msgf("Group search failed: %v", err)
+        return false, err
+    }
+
+    for _, entry := range sr.Entries {
+        members := entry.GetAttributeValues("member")
+        memberUids := entry.GetAttributeValues("memberUid")
+        uniqueMembers := entry.GetAttributeValues("uniqueMember")
+
+        // 检查member属性（完整DN） (Check member attribute - full DN)
+        for _, member := range members {
+            if member == userDN || member == actualUserDN {
+                return true, nil
+            }
+            // 也检查是否member DN包含用户名 (Also check if member DN contains the username)
+            if strings.Contains(strings.ToLower(member), strings.ToLower("cn="+username)) {
+                return true, nil
+            }
+        }
+
+        // 检查memberUid属性（仅用户名） (Check memberUid attribute - username only)
+        for _, memberUid := range memberUids {
+            if memberUid == username {
+                return true, nil
+            }
+        }
+
+        // 检查uniqueMember属性（完整DN） (Check uniqueMember attribute - full DN)
+        for _, uniqueMember := range uniqueMembers {
+            if uniqueMember == userDN {
+                return true, nil
+            }
+        }
+    }
+
+    // 模式2：通过用户名搜索用户并检查memberOf属性 (Pattern 2: Search for user by username and check memberOf attribute)
+
+    // 使用配置的用户过滤器或默认的uid过滤器 (Use configured user filter or default uid filter)
+    userFilter := fmt.Sprintf(l.config.LdapUserFilter, username)
+    if l.config.LdapUserFilter == "" {
+        userFilter = fmt.Sprintf("(uid=%s)", username)
+    }
+
+    userSearchRequest := ldap.NewSearchRequest(
+        l.config.LdapBaseDN,
+        ldap.ScopeWholeSubtree,
+        ldap.NeverDerefAliases,
+        0, 0, false,
+        userFilter,
+        []string{"memberOf", "distinguishedName"},
+        nil,
+    )
+
+    sr, err = conn.Search(userSearchRequest)
+    if err != nil {
+        log.Warn().Msgf("User search for memberOf failed: %v", err)
+    } else {
+        for _, entry := range sr.Entries {
+            memberOfValues := entry.GetAttributeValues("memberOf")
+
+            for _, memberOf := range memberOfValues {
+                if strings.Contains(strings.ToLower(memberOf), strings.ToLower("cn="+groupName)) {
+                    return true, nil
+                }
+            }
+        }
+    }
+
+    return false, nil
+}
+
+// 查找用户的实际DN (Find the user's actual DN)
+func (l *LDAPAuthenticator) findActualUserDN(conn *ldap.Conn, username string) (string, error) {
+    // 使用配置的用户过滤器搜索用户 (Search for user using configured user filter)
+    userFilter := fmt.Sprintf(l.config.LdapUserFilter, username)
+    if l.config.LdapUserFilter == "" {
+        userFilter = fmt.Sprintf("(uid=%s)", username)
+    }
+
+    userSearchRequest := ldap.NewSearchRequest(
+        l.config.LdapBaseDN,
+        ldap.ScopeWholeSubtree,
+        ldap.NeverDerefAliases,
+        0, 0, false,
+        userFilter,
+        []string{"distinguishedName"},
+        nil,
+    )
+
+    sr, err := conn.Search(userSearchRequest)
+    if err != nil {
+        return "", err
+    }
+
+    if len(sr.Entries) == 0 {
+        return "", fmt.Errorf("user not found")
+    }
+
+    if len(sr.Entries) > 1 {
+        return "", fmt.Errorf("multiple users found")
+    }
+
+    return sr.Entries[0].DN, nil
+}
+
+// 执行用户认证，支持LDAP和传统密码认证 (Perform user authentication with LDAP and legacy password support)
+func AuthenticateUser(cfg *xconfig.Config, username, password, authMethod string) bool {
+    success, _ := AuthenticateUserWithError(cfg, username, password, authMethod)
+    return success
+}
+
+// 执行用户认证并返回错误类型，支持LDAP和传统密码认证 (Perform user authentication with error type, supporting LDAP and legacy password authentication)
+func AuthenticateUserWithError(cfg *xconfig.Config, username, password, authMethod string) (bool, string) {
+    // 处理LDAP认证 (Handle LDAP authentication)
+    if cfg.LdapEnabled && authMethod == "ldap" && username != "" {
+        ldapAuth := NewLDAPAuthenticator(cfg)
+        success, err := ldapAuth.Authenticate(username, password)
+        if err != nil {
+            log.Error().Msgf("LDAP authentication error: %v", err)
+            // 检查错误类型以区分认证和授权错误 (Check error type to distinguish between authentication and authorization errors)
+            if strings.Contains(err.Error(), "user not authorized") {
+                return false, "authorization"
+            }
+            return false, "authentication"
+        }
+        return success, ""
+    }
+
+    if authMethod == "legacy" || authMethod == "" {
+        if cfg.Password == password {
+            return true, ""
+        }
+        return false, "authentication"
+    }
+
+    return false, "authentication"
+}

internal/pkg/password/password.go

@@ -0,0 +1,22 @@
+package password
+
+import "golang.org/x/crypto/bcrypt"
+
+const bcryptCost = 12
+
+// HashPassword hashes a plaintext password using bcrypt.
+func HashPassword(pw string) (string, error) {
+	hash, err := bcrypt.GenerateFromPassword([]byte(pw), bcryptCost)
+	if err != nil {
+		return "", err
+	}
+	return string(hash), nil
+}
+
+// VerifyPassword checks a plaintext password against a stored bcrypt hash.
+func VerifyPassword(pw, hash string) bool {
+	if hash == "" {
+		return false
+	}
+	return bcrypt.CompareHashAndPassword([]byte(hash), []byte(pw)) == nil
+}

internal/pkg/randtoken/randtoken.go

@@ -0,0 +1,16 @@
+package randtoken
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+)
+
+// New returns a high-entropy random token (URL-safe).
+// 32 bytes => 256-bit.
+func New() (string, error) {
+	b := make([]byte, 32)
+	if _, err := rand.Read(b); err != nil {
+		return "", err
+	}
+	return base64.RawURLEncoding.EncodeToString(b), nil
+}

internal/proxy/host.go

@@ -1,4 +1,4 @@
-package main
+package proxy
 
 import (
     "net"
@@ -17,7 +17,7 @@ type HostInfo struct {
     XFPort  string // X-Forwarded-Port (raw)
 }
 
-func getHostInfoFromRequest(req *http.Request) HostInfo {
+func GetHostInfoFromRequest(req *http.Request) HostInfo {
     hi := HostInfo{
         RawHost: req.Host,
         XFHost:  req.Header.Get("X-Forwarded-Host"),
@@ -61,17 +61,17 @@ func getHostInfoFromRequest(req *http.Request) HostInfo {
     return hi
 }
 
-// isIPHost checks whether host is an IP address.
-func isIPHost(host string) bool {
+// IsIPHost checks whether host is an IP address.
+func IsIPHost(host string) bool {
     ip := net.ParseIP(strings.TrimSpace(host))
     return ip != nil
 }
 
-// domainAllowed checks whether host is allowed.
+// DomainAllowed checks whether host is allowed.
 // Allow:
 // - exact match: base
 // - subdomain: *.base
-func domainAllowed(host, base string) bool {
+func DomainAllowed(host, base string) bool {
     host = strings.ToLower(strings.TrimSuffix(strings.TrimSpace(host), "."))
     base = strings.ToLower(strings.TrimSuffix(strings.TrimSpace(base), "."))
 
@@ -84,7 +84,7 @@ func domainAllowed(host, base string) bool {
     return strings.HasSuffix(host, "."+base)
 }
 
-// buildRedirectHost removes the first label of the hostname and prepends devid.
+// BuildRedirectHost removes the first label of the hostname and prepends devid.
 // Rules:
 // - "www.example.com"         -> "devid.example.com"
 // - "www.l1.example.com"      -> "devid.l1.example.com"
@@ -93,7 +93,7 @@ func domainAllowed(host, base string) bool {
 // - Single label / abnormal cases   -> "devid." + hostname (fallback)
 //
 // The input hostname must be a pure hostname without port.
-func buildRedirectHost(hostname, devid string) string {
+func BuildRedirectHost(hostname, devid string) string {
     // Allow FQDN with trailing dot like "example.com."
     hostname = strings.TrimSuffix(hostname, ".")
 
@@ -112,7 +112,7 @@ func buildRedirectHost(hostname, devid string) string {
     case 0:
         return devid // extreme case: just return devid
     case 1:
-        // Single label (e.g., "localhost") — keep original as suffix
+        // Single label (e.g., "localhost") keep original as suffix
         return devid + "." + labels[0]
     default:
         // >=2: drop the leftmost label
@@ -121,7 +121,7 @@ func buildRedirectHost(hostname, devid string) string {
     }
 }
 
-func joinHostPortIfNeeded(host, scheme, port string) string {
+func JoinHostPortIfNeeded(host, scheme, port string) string {
     if port == "" {
         return host
     }
@@ -132,7 +132,7 @@ func joinHostPortIfNeeded(host, scheme, port string) string {
     return net.JoinHostPort(host, port)
 }
 
-func buildRedirectLocation(scheme, hostPort, path, sid string) string {
+func BuildRedirectLocation(scheme, hostPort, path, sid string) string {
     if path == "" {
         path = "/"
     }
@@ -142,16 +142,16 @@ func buildRedirectLocation(scheme, hostPort, path, sid string) string {
         Path:   path,
     }
     q := u.Query()
-    q.Set("sid", sid)
+    q.Set("rttysid", sid)
     u.RawQuery = q.Encode()
     return u.String()
 }
 
-// getRequestHostInfo extracts domain(host), port and scheme(proto) from request headers.
+// GetRequestHostInfo extracts domain(host), port and scheme(proto) from request headers.
 // Priority:
 // 1) X-Forwarded-Host / X-Forwarded-Proto / X-Forwarded-Port (reverse proxy)
 // 2) Host header / TLS info
-func getRequestHostInfo(req *http.Request) (host string, port string, proto string) {
+func GetRequestHostInfo(req *http.Request) (host string, port string, proto string) {
     // 1) Reverse-proxy headers
     xfh := strings.TrimSpace(req.Header.Get("X-Forwarded-Host"))
     xfp := strings.TrimSpace(req.Header.Get("X-Forwarded-Proto"))
@@ -202,13 +202,13 @@ func getRequestHostInfo(req *http.Request) (host string, port string, proto stri
     return host, port, proto
 }
 
-// extractDeviceIDFromHost extracts deviceId from hostname.
+// ExtractDeviceIDFromHost extracts deviceId from hostname.
 // Rules:
 // - IP address        -> ("", false)
 // - lv99862.example.com        -> ("lv99862", true)
 // - lv99862.l1.example.com     -> ("lv99862", true)
 // - localhost / single label   -> ("localhost", true)
-func extractDeviceIDFromHost(host string) (string, bool) {
+func ExtractDeviceIDFromHost(host string) (string, bool) {
     host = strings.TrimSpace(host)
     if host == "" {
         return "", false

internal/server/api.go

@@ -0,0 +1,407 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"io/fs"
+	"net"
+	"net/http"
+	"path"
+	"rttys/internal/domain/device"
+	"rttys/internal/domain/permission"
+	"rttys/internal/domain/user"
+	httpx "rttys/internal/http"
+	"rttys/internal/http/middleware"
+	"rttys/internal/pkg/password"
+	"rttys/internal/proxy"
+	"rttys/internal/store/memory"
+	"rttys/internal/store/sqlite"
+	"rttys/ui"
+	"rttys/xconfig"
+	"strings"
+	"time"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
+	"gorm.io/gorm"
+)
+
+type AppContainer struct {
+	DB             *sqlite.AppDB
+	DeviceMetaRepo *sqlite.DeviceMetaRepo
+	UserSvc        *user.Service
+}
+
+var sessionStore *memory.SessionStore
+
+const defaultDBPath = "/home/database/glkvm-cloud.db"
+
+func InitAppContainer(r *gin.Engine) (*AppContainer, error) {
+	ctx := context.Background()
+	cfg := xconfig.Must()
+	// --- DB ---
+	appDB, err := sqlite.Open(ctx, sqlite.Options{
+		DSN:          defaultDBPath,
+		MaxOpenConns: 1,
+		MaxIdleConns: 1,
+		LogSQL:       true,
+	})
+	if err != nil {
+		log.Fatal().Err(err).Msg("open sqlite failed")
+	}
+	deviceMetaRepo := sqlite.NewDeviceMetaRepo(appDB.Gorm())
+
+	if err := sqlite.InitSchema(ctx, appDB.SQL(), "/home/database/schema.sql"); err != nil {
+		log.Fatal().Err(err).Msg("init schema failed")
+	}
+	if err := ensureAdminUser(ctx, appDB.Gorm(), cfg.AdminName, cfg.Password); err != nil {
+		log.Fatal().Err(err).Msg("ensure admin user failed")
+	}
+
+	// --- Repos & Services ---
+	userRepo := sqlite.NewUserRepo(appDB.Gorm())
+	groupRepo := sqlite.NewGroupRepo(appDB.Gorm())
+	deviceRepo := sqlite.NewDeviceRepo(appDB.Gorm())
+	relationsRepo := sqlite.NewRelationsRepo(appDB.Gorm())
+
+	userSvc := user.NewService(userRepo)
+	devSvc := device.NewService(deviceRepo, groupRepo)
+
+	permRepo := memory.NewPermissionRepo() // permissions stay in-memory
+	permSvc := permission.NewService(permRepo)
+
+	sessionStore = memory.NewSessionStore(cfg.AuthSessionTTL)
+
+	httpx.RegisterAPIRoutes(r, httpx.Deps{
+		UserSvc:       userSvc,
+		PermSvc:       permSvc,
+		DevSvc:        devSvc,
+		GroupRepo:     groupRepo,
+		SessionStore:  sessionStore,
+		RelationsRepo: relationsRepo,
+		Cfg:           cfg,
+		CloudVersion:  KVMCloudVersion,
+	})
+
+	c := &AppContainer{
+		DB:             appDB,
+		DeviceMetaRepo: deviceMetaRepo,
+		UserSvc:        userSvc,
+	}
+	return c, nil
+}
+
+func ensureAdminUser(ctx context.Context, db *gorm.DB, adminName, plainPassword string) error {
+    if db == nil {
+        return fmt.Errorf("db is nil")
+    }
+
+    hash, err := password.HashPassword(plainPassword)
+    if err != nil {
+        return err
+    }
+
+    // First, rename the existing system admin user to the configured name (if changed).
+    // This handles the case where the admin username was previously "admin" (or another name)
+    // and the user now wants a different username via RTTYS_ADMIN_NAME.
+    if err := db.WithContext(ctx).Exec(
+        `UPDATE users SET username = ? WHERE is_system = 1 AND role = 'admin' AND username != ?`,
+        adminName, adminName,
+    ).Error; err != nil {
+        return fmt.Errorf("rename system admin user: %w", err)
+    }
+
+    // Upsert: create the admin user if not exists, or update password/role/status.
+    // On conflict, also set description to 'System Administrator' if it is currently empty.
+    return db.WithContext(ctx).Exec(
+        `INSERT INTO users (username, description, password_hash, role, status, is_system)
+         VALUES (?, 'System Administrator', ?, 'admin', 'active', 1)
+         ON CONFLICT(username) DO UPDATE SET
+           password_hash=excluded.password_hash,
+           role='admin',
+           status='active',
+           is_system=1,
+           description=CASE WHEN (description IS NULL OR description = '') THEN 'System Administrator' ELSE description END`,
+        adminName, hash,
+    ).Error
+}
+
+func (srv *RttyServer) ListenAPI() error {
+	cfg := &srv.cfg
+
+	gin.SetMode(gin.ReleaseMode)
+
+	r := gin.New()
+	r.Use(gin.Recovery())
+	r.Use(middleware.Trace())
+
+	r.Use(func(c *gin.Context) {
+		hi := proxy.GetHostInfoFromRequest(c.Request)
+
+		host := hi.Host
+		allowedHost := cfg.WebUIHost
+		// If WebUIHost is configured, enforce host validation
+		if allowedHost != "" && !proxy.IsIPHost(host) {
+			if !proxy.DomainAllowed(host, allowedHost) {
+				html := generateErrorHTML("invalid")
+				c.Data(http.StatusBadRequest, "text/html; charset=utf-8", []byte(html))
+				c.Abort()
+				return
+			}
+		}
+		c.Next()
+	})
+
+	if cfg.AllowOrigins {
+		log.Debug().Msg("Allow all origins")
+		r.Use(cors.Default())
+	}
+
+	authorized := r.Group("/", func(c *gin.Context) {
+		if !cfg.LocalAuth && isLocalRequest(c) {
+			return
+		}
+
+		if !httpAuth(cfg, c) {
+			c.AbortWithStatus(http.StatusUnauthorized)
+			return
+		}
+	})
+
+	authorized.GET("/connect/:devid", func(c *gin.Context) {
+		if !callUserHookUrl(cfg, c) {
+			c.Status(http.StatusForbidden)
+			return
+		}
+
+		if c.GetHeader("Upgrade") != "websocket" {
+			group := c.Query("group")
+			devid := c.Param("devid")
+			if dev := srv.GetDevice(group, devid); dev == nil {
+				c.Redirect(http.StatusFound, "/error/offline")
+				return
+			}
+
+			url := "/rtty/" + devid
+
+			if group != "" {
+				url += "?group=" + group
+			}
+
+			c.Redirect(http.StatusFound, url)
+		} else {
+			handleUserConnection(srv, c)
+		}
+	})
+
+	authorized.POST("/cmd/:devid", func(c *gin.Context) {
+		if !callUserHookUrl(cfg, c) {
+			c.Status(http.StatusForbidden)
+			return
+		}
+
+		cmdInfo := &CommandReqInfo{}
+
+		err := c.BindJSON(&cmdInfo)
+		if err != nil || cmdInfo.Cmd == "" || cmdInfo.Username == "" {
+			cmdErrResp(c, rttyCmdErrInvalid)
+			return
+		}
+
+		dev := srv.GetDevice(c.Query("group"), c.Param("devid"))
+		if dev == nil {
+			cmdErrResp(c, rttyCmdErrOffline)
+			return
+		}
+
+		dev.handleCmdReq(c, cmdInfo)
+	})
+
+	authorized.Any("/web/:devid/:proto/:addr/*path", func(c *gin.Context) {
+		httpProxyRedirect(srv, c, "")
+	})
+
+	container, err := InitAppContainer(r)
+	if err != nil {
+		return err
+	}
+	defer container.DB.Close()
+	sqlite.SetContainer(&sqlite.Container{
+		Gorm:       container.DB.Gorm(),
+		DeviceMeta: sqlite.NewDeviceMetaRepo(container.DB.Gorm()),
+	})
+
+	// ===== 添加OIDC路由 =====
+	RegisterOIDCRoutes(r, cfg, container.UserSvc)
+
+	fs, err := fs.Sub(ui.StaticFS, "dist")
+	if err != nil {
+		return err
+	}
+
+	root := http.FS(fs)
+	fh := http.FileServer(root)
+	r.NoRoute(func(c *gin.Context) {
+		if strings.HasPrefix(c.Request.URL.Path, "/api/") {
+			c.JSON(http.StatusNotFound, gin.H{"code": 404, "msg": "not found"})
+			return
+		}
+
+		upath := path.Clean(c.Request.URL.Path)
+
+		if strings.HasSuffix(upath, ".js") || strings.HasSuffix(upath, ".css") {
+			if strings.Contains(c.Request.Header.Get("Accept-Encoding"), "gzip") {
+				f, err := root.Open(upath + ".gz")
+				if err == nil {
+					f.Close()
+
+					c.Request.URL.Path += ".gz"
+
+					if strings.HasSuffix(upath, ".js") {
+						c.Writer.Header().Set("Content-Type", "application/javascript")
+					} else if strings.HasSuffix(upath, ".css") {
+						c.Writer.Header().Set("Content-Type", "text/css")
+					}
+
+					c.Writer.Header().Set("Content-Encoding", "gzip")
+				}
+			}
+		} else if upath != "/" {
+			f, err := root.Open(upath)
+			if err != nil {
+				c.Request.URL.Path = "/"
+				r.HandleContext(c)
+				return
+			}
+			defer f.Close()
+		}
+
+		fh.ServeHTTP(c.Writer, c.Request)
+	})
+
+	ln, err := net.Listen("tcp", cfg.AddrUser)
+	if err != nil {
+		return err
+	}
+	defer ln.Close()
+
+	// If we're behind a reverse proxy (TLS terminated by nginx), never enable TLS here.
+	enableTLS := !cfg.ReverseProxyEnabled && cfg.SslCert != "" && cfg.SslKey != ""
+
+	if enableTLS {
+		crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
+		if err != nil {
+			log.Fatal().Msg(err.Error())
+		}
+
+		tlsConfig := &tls.Config{Certificates: []tls.Certificate{crt}}
+
+		ln = tls.NewListener(ln, tlsConfig)
+	}
+
+	log.Info().Msgf("Listen users on: %s", ln.Addr().(*net.TCPAddr))
+
+	return r.RunListener(ln)
+}
+
+func callUserHookUrl(cfg *xconfig.Config, c *gin.Context) bool {
+	if cfg.UserHookUrl == "" {
+		return true
+	}
+
+	upath := c.Request.URL.RawPath
+
+	// Create HTTP request with original headers
+	req, err := http.NewRequest("GET", cfg.UserHookUrl, nil)
+	if err != nil {
+		log.Error().Err(err).Msgf("create hook request for \"%s\" fail", upath)
+		return false
+	}
+
+	// Copy all headers from original request
+	for key, values := range c.Request.Header {
+		lowerKey := strings.ToLower(key)
+		if lowerKey == "upgrade" || lowerKey == "connection" || lowerKey == "accept-encoding" {
+			continue
+		}
+
+		for _, value := range values {
+			req.Header.Add(key, value)
+		}
+	}
+
+	// Add custom headers for hook identification
+	req.Header.Set("X-Rttys-Hook", "true")
+	req.Header.Set("X-Original-Method", c.Request.Method)
+	req.Header.Set("X-Original-URL", c.Request.URL.String())
+
+	cli := &http.Client{
+		Timeout: 3 * time.Second,
+	}
+
+	resp, err := cli.Do(req)
+	if err != nil {
+		log.Error().Err(err).Msgf("call user hook url for \"%s\" fail", upath)
+		return false
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		log.Error().Msgf("call user hook url for \"%s\", StatusCode: %d", upath, resp.StatusCode)
+		return false
+	}
+
+	return true
+}
+
+func isLocalRequest(c *gin.Context) bool {
+	addr, _ := net.ResolveTCPAddr("tcp", c.Request.RemoteAddr)
+	return addr.IP.IsLoopback()
+}
+
+func httpAuth(cfg *xconfig.Config, c *gin.Context) bool {
+	if !cfg.LocalAuth && isLocalRequest(c) {
+		return true
+	}
+
+	// Keep legacy behavior: if password is not set, no auth required
+	if cfg.Password == "" {
+		return true
+	}
+
+	sid, err := c.Cookie("sid")
+	if err != nil || strings.TrimSpace(sid) == "" {
+		return false
+	}
+	sid = strings.TrimSpace(sid)
+
+	// New session-based auth
+	_, ok := sessionStore.Get(sid)
+	return ok
+}

internal/server/boot.go

@@ -0,0 +1,86 @@
+package server
+
+import (
+    "encoding/json"
+    "os"
+    "runtime"
+
+    xlog "rttys/log"
+    "rttys/xconfig"
+
+    "github.com/rs/zerolog"
+    "github.com/rs/zerolog/log"
+)
+
+func RunFromEnv() error {
+    defaultLogPath := "/var/log/rttys.log"
+    if runtime.GOOS == "windows" {
+        defaultLogPath = "rttys.log"
+    }
+
+    defer LogPanic()
+
+    cfg := xconfig.Config{
+        AddrDev:   ":5912",
+        AddrUser:  ":5913",
+        LocalAuth: true,
+        LogPath:   defaultLogPath,
+        LogLevel:  "info",
+    }
+
+    confPath := os.Getenv("RTTYS_CONF")
+    if confPath == "" {
+        if _, err := os.Stat("rttys.conf"); err == nil {
+            confPath = "rttys.conf"
+        }
+    }
+
+    if err := cfg.Load(confPath); err != nil {
+        return err
+    }
+
+    xlog.SetPath(cfg.LogPath)
+
+    switch cfg.LogLevel {
+    case "debug":
+        zerolog.SetGlobalLevel(zerolog.DebugLevel)
+    case "warn":
+        zerolog.SetGlobalLevel(zerolog.WarnLevel)
+    case "error":
+        zerolog.SetGlobalLevel(zerolog.ErrorLevel)
+    default:
+        zerolog.SetGlobalLevel(zerolog.InfoLevel)
+    }
+
+    if cfg.Verbose {
+        xlog.Verbose()
+    }
+
+    log.Info().Msg("Go Version: " + runtime.Version())
+    log.Info().Msgf("Go OS/Arch: %s/%s", runtime.GOOS, runtime.GOARCH)
+    log.Info().Msg("Rttys Version: " + RttysVersion)
+
+    if GitCommit != "" {
+        log.Info().Msg("Git Commit: " + GitCommit)
+    }
+
+    if BuildTime != "" {
+        log.Info().Msg("Build Time: " + BuildTime)
+    }
+
+    if runtime.GOOS != "windows" {
+        go StartSignalHandler()
+    }
+
+    {
+        importJSON, _ := json.MarshalIndent(cfg, "", "  ")
+        log.Info().Msg("==== Loaded Configuration ====")
+        log.Info().Msg(string(importJSON))
+        log.Info().Msg("==============================")
+    }
+
+    xconfig.InitGlobal(&cfg)
+
+    srv := New(cfg)
+    return srv.Run()
+}

internal/server/command.go

@@ -1,148 +1,148 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-	"context"
-	"encoding/json"
-	"net/http"
-	"rttys/utils"
-	"strconv"
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/rs/zerolog/log"
-	"github.com/valyala/bytebufferpool"
-)
-
-type CommandReq struct {
-	cancel context.CancelFunc
-	acked  bool
-	c      *gin.Context
-}
-
-type CommandReqInfo struct {
-	Cmd      string   `json:"cmd"`
-	Username string   `json:"username"`
-	Params   []string `json:"params"`
-}
-
-type CommandRespInfo struct {
-	Token string          `json:"token"`
-	Attrs json.RawMessage `json:"attrs"`
-}
-
-const (
-	rttyCmdErrInvalid = 1001
-	rttyCmdErrOffline = 1002
-	rttyCmdErrTimeout = 1003
-)
-
-var cmdErrMsg = map[int]string{
-	rttyCmdErrInvalid: "invalid format",
-	rttyCmdErrOffline: "device offline",
-	rttyCmdErrTimeout: "timeout",
-}
-
-func (dev *Device) handleCmdReq(c *gin.Context, info *CommandReqInfo) {
-	ctx, cancel := context.WithCancel(dev.ctx)
-	defer cancel()
-
-	req := &CommandReq{
-		cancel: cancel,
-		c:      c,
-	}
-
-	token := utils.GenUniqueID()
-
-	msg := bytebufferpool.Get()
-	defer bytebufferpool.Put(msg)
-
-	BpWriteCString(msg, info.Username)
-	BpWriteCString(msg, info.Cmd)
-	BpWriteCString(msg, token)
-
-	msg.WriteByte(byte(len(info.Params)))
-
-	for _, param := range info.Params {
-		BpWriteCString(msg, param)
-	}
-
-	log.Debug().Msgf("send cmd request for device '%s', token '%s'", dev.id, token)
-
-	err := dev.WriteMsg(msgTypeCmd, "", msg.Bytes())
-	if err != nil {
-		cmdErrResp(c, rttyCmdErrOffline)
-		return
-	}
-
-	waitTime := CommandTimeout
-
-	wait := c.Query("wait")
-	if wait != "" {
-		waitTime, _ = strconv.Atoi(wait)
-	}
-
-	if waitTime == 0 {
-		c.Status(http.StatusOK)
-		return
-	}
-
-	dev.commands.Store(token, req)
-
-	if waitTime < 0 || waitTime > CommandTimeout {
-		waitTime = CommandTimeout
-	}
-
-	tmr := time.NewTimer(time.Second * time.Duration(waitTime))
-
-	log.Debug().Msgf("wait for cmd response for device '%s', token '%s', waitTime %ds", dev.id, token, waitTime)
-
-	select {
-	case <-tmr.C:
-		cmdErrResp(c, rttyCmdErrTimeout)
-	case <-ctx.Done():
-	}
-
-	dev.commands.Delete(token)
-
-	if !req.acked {
-		cmdErrResp(c, rttyCmdErrOffline)
-	}
-
-	log.Debug().Msgf("handle cmd request for device '%s', token '%s' done", dev.id, token)
-}
-
-func cmdErrResp(c *gin.Context, err int) {
-	c.JSON(http.StatusOK, gin.H{
-		"err": err,
-		"msg": cmdErrMsg[err],
-	})
-}
-
-func BpWriteCString(bb *bytebufferpool.ByteBuffer, s string) {
-	bb.WriteString(s)
-	bb.WriteByte(0)
-}
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"rttys/utils"
+	"strconv"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
+	"github.com/valyala/bytebufferpool"
+)
+
+type CommandReq struct {
+	cancel context.CancelFunc
+	acked  bool
+	c      *gin.Context
+}
+
+type CommandReqInfo struct {
+	Cmd      string   `json:"cmd"`
+	Username string   `json:"username"`
+	Params   []string `json:"params"`
+}
+
+type CommandRespInfo struct {
+	Token string          `json:"token"`
+	Attrs json.RawMessage `json:"attrs"`
+}
+
+const (
+	rttyCmdErrInvalid = 1001
+	rttyCmdErrOffline = 1002
+	rttyCmdErrTimeout = 1003
+)
+
+var cmdErrMsg = map[int]string{
+	rttyCmdErrInvalid: "invalid format",
+	rttyCmdErrOffline: "device offline",
+	rttyCmdErrTimeout: "timeout",
+}
+
+func (dev *Device) handleCmdReq(c *gin.Context, info *CommandReqInfo) {
+	ctx, cancel := context.WithCancel(dev.ctx)
+	defer cancel()
+
+	req := &CommandReq{
+		cancel: cancel,
+		c:      c,
+	}
+
+	token := utils.GenUniqueID()
+
+	msg := bytebufferpool.Get()
+	defer bytebufferpool.Put(msg)
+
+	BpWriteCString(msg, info.Username)
+	BpWriteCString(msg, info.Cmd)
+	BpWriteCString(msg, token)
+
+	msg.WriteByte(byte(len(info.Params)))
+
+	for _, param := range info.Params {
+		BpWriteCString(msg, param)
+	}
+
+	log.Debug().Msgf("send cmd request for device '%s', token '%s'", dev.id, token)
+
+	err := dev.WriteMsg(msgTypeCmd, "", msg.Bytes())
+	if err != nil {
+		cmdErrResp(c, rttyCmdErrOffline)
+		return
+	}
+
+	waitTime := CommandTimeout
+
+	wait := c.Query("wait")
+	if wait != "" {
+		waitTime, _ = strconv.Atoi(wait)
+	}
+
+	if waitTime == 0 {
+		c.Status(http.StatusOK)
+		return
+	}
+
+	dev.commands.Store(token, req)
+
+	if waitTime < 0 || waitTime > CommandTimeout {
+		waitTime = CommandTimeout
+	}
+
+	tmr := time.NewTimer(time.Second * time.Duration(waitTime))
+
+	log.Debug().Msgf("wait for cmd response for device '%s', token '%s', waitTime %ds", dev.id, token, waitTime)
+
+	select {
+	case <-tmr.C:
+		cmdErrResp(c, rttyCmdErrTimeout)
+	case <-ctx.Done():
+	}
+
+	dev.commands.Delete(token)
+
+	if !req.acked {
+		cmdErrResp(c, rttyCmdErrOffline)
+	}
+
+	log.Debug().Msgf("handle cmd request for device '%s', token '%s' done", dev.id, token)
+}
+
+func cmdErrResp(c *gin.Context, err int) {
+	c.JSON(http.StatusOK, gin.H{
+		"err": err,
+		"msg": cmdErrMsg[err],
+	})
+}
+
+func BpWriteCString(bb *bytebufferpool.ByteBuffer, s string) {
+	bb.WriteString(s)
+	bb.WriteByte(0)
+}

internal/server/device.go

@@ -0,0 +1,706 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+	"bufio"
+	"bytes"
+	"context"
+	"crypto/tls"
+	"encoding/binary"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"rttys/internal/legacy"
+	"strings"
+	"sync"
+	"time"
+
+	"rttys/utils"
+
+	"github.com/gorilla/websocket"
+	jsoniter "github.com/json-iterator/go"
+	"github.com/rs/zerolog/log"
+	"github.com/valyala/bytebufferpool"
+)
+
+type DeviceInfo struct {
+	ID        string `json:"id"`
+	Mac       string `json:"mac"`
+	Connected uint32 `json:"connected"`
+	Uptime    uint32 `json:"uptime"`
+	Desc      string `json:"description"`
+	Proto     uint8  `json:"proto"`
+	IPaddr    string `json:"ipaddr"`
+}
+
+type Device struct {
+	group        string
+	id           string
+	proto        uint8
+	desc         string
+	timestamp    int64
+	uptime       uint32
+	token        string
+	heartbeat    time.Duration
+	clientInfoMu sync.RWMutex
+	clientInfo   []byte
+
+	users    sync.Map
+	pending  sync.Map
+	commands sync.Map
+	https    sync.Map
+
+	conn    net.Conn
+	br      *bufio.Reader
+	readBuf []byte
+	close   sync.Once
+	ctx     context.Context
+	cancel  context.CancelFunc
+}
+
+const (
+	msgTypeRegister = byte(iota)
+	msgTypeLogin
+	msgTypeLogout
+	msgTypeTermData
+	msgTypeWinsize
+	msgTypeCmd
+	msgTypeHeartbeat
+	msgTypeFile
+	msgTypeHttp
+	msgTypeAck
+)
+
+// Custom extension message types (keep out of upstream range to avoid conflicts).
+const (
+	msgTypeDeviceInfo = byte(0xF0)
+)
+
+const (
+	msgTypeFileSend = byte(iota)
+	msgTypeFileRecv
+	msgTypeFileInfo
+	msgTypeFileData
+	msgTypeFileAck
+	msgTypeFileAbort
+)
+
+const (
+	msgRegAttrHeartbeat = iota
+	msgRegAttrDevid
+	msgRegAttrDescription
+	msgRegAttrToken
+	msgRegAttrGroup
+)
+
+const (
+	msgHeartbeatAttrUptime = iota
+)
+
+const (
+	devRegErrUnsupportedProto = iota + 1
+	devRegErrInvalidToken
+	devRegErrHookFailed
+	devRegErrIdConflicting
+)
+
+const (
+	RttyProtoRequired uint8 = 3
+	WaitRegistTimeout       = 5 * time.Second
+	DefaultHeartbeat        = 5 * time.Second
+	TermLoginTimeout        = 5 * time.Second
+	CommandTimeout          = 30
+	MaxDeviceInfoSize       = 8 * 1024
+)
+
+var DevRegErrMsg = map[byte]string{
+	0:                         "Success",
+	devRegErrUnsupportedProto: "Unsupported protocol",
+	devRegErrInvalidToken:     "Invalid token",
+	devRegErrHookFailed:       "Hook failed",
+	devRegErrIdConflicting:    "ID conflict",
+}
+
+var DeviceMsgHandlers = map[byte]func(*Device, []byte) error{
+	msgTypeHeartbeat:  handleHeartbeatMsg,
+	msgTypeLogin:      handleLoginMsg,
+	msgTypeLogout:     handleLogoutMsg,
+	msgTypeTermData:   handleTermDataMsg,
+	msgTypeFile:       handleFileMsg,
+	msgTypeCmd:        handleCmdMsg,
+	msgTypeHttp:       handleHttpMsg,
+	msgTypeDeviceInfo: handleDeviceInfoMsg,
+}
+
+func (srv *RttyServer) ListenDevices() {
+	cfg := &srv.cfg
+
+	ln, err := net.Listen("tcp", cfg.AddrDev)
+	if err != nil {
+		log.Fatal().Msg(err.Error())
+	}
+	defer ln.Close()
+	if cfg.SslCert != "" && cfg.SslKey != "" {
+		crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
+		if err != nil {
+			log.Fatal().Msg(err.Error())
+		}
+
+		tlsConfig := &tls.Config{
+			GetCertificate: func(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+				// 忽略 SNI，始终返回唯一证书
+				return &crt, nil
+			},
+		}
+
+		ln = tls.NewListener(ln, tlsConfig)
+	}
+
+	log.Info().Msgf("Listen devices on: %s", ln.Addr().(*net.TCPAddr))
+
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			log.Error().Msg(err.Error())
+			continue
+		}
+
+		go handleDeviceConnection(srv, conn)
+	}
+}
+
+func handleDeviceConnection(srv *RttyServer, conn net.Conn) {
+	defer LogPanic()
+
+	dev := &Device{
+		conn:      conn,
+		heartbeat: DefaultHeartbeat,
+		timestamp: time.Now().Unix(),
+		br:        bufio.NewReader(conn),
+	}
+	defer dev.Close(srv)
+
+	dev.ctx, dev.cancel = context.WithCancel(context.Background())
+
+	log.Debug().Msgf("new device '%s' connected", conn.RemoteAddr())
+
+	conn.SetReadDeadline(time.Now().Add(WaitRegistTimeout))
+
+	typ, data, err := dev.ReadMsg()
+	if err != nil {
+		log.Error().Msgf("read register msg fail: %v", err)
+		return
+	}
+
+	if typ != msgTypeRegister {
+		log.Error().Msg("register msg expected first")
+		return
+	}
+
+	if !dev.ParseRegister(data) {
+		log.Error().Msg("invalid device info")
+		return
+	}
+
+	code := dev.Register(srv)
+
+	err = dev.WriteMsg(msgTypeRegister, "", append([]byte{code}, DevRegErrMsg[code]...))
+	if err != nil {
+		log.Printf("send register to device '%s' fail: %v", dev.id, err)
+		return
+	}
+
+	if code != 0 {
+		return
+	}
+
+	deviceRemoteIP := ""
+	if addr, ok := dev.conn.RemoteAddr().(*net.TCPAddr); ok {
+		deviceRemoteIP = addr.IP.String()
+	} else if host, _, err := net.SplitHostPort(dev.conn.RemoteAddr().String()); err == nil {
+		deviceRemoteIP = host
+	}
+	log.Info().Msgf("device '%s' registered, group '%s' proto %d, heartbeat %v, remoteIP '%s'",
+		dev.id, dev.group, dev.proto, dev.heartbeat, deviceRemoteIP)
+
+	// 2. Load existing metadata by device_id
+	description := ""
+	meta, err := legacy.GetDeviceMetaByDeviceID(dev.id)
+	if err == nil && meta != nil {
+		description = meta.Description
+	}
+	if err := legacy.SaveOrUpdateDeviceMeta(
+		dev.id,
+		dev.desc, // device register mac info with desc filed
+		description,
+		deviceRemoteIP,
+	); err != nil {
+		return
+	}
+
+	for {
+		conn.SetReadDeadline(time.Now().Add(dev.heartbeat * 3 / 2))
+
+		typ, data, err = dev.ReadMsg()
+		if err != nil {
+			if err != io.EOF {
+				log.Error().Msgf("read msg from device '%s' fail: %v", dev.id, err)
+			}
+			return
+		}
+
+		log.Debug().Msgf("device msg %s from device %s", msgTypeName(typ), dev.id)
+
+		handler, ok := DeviceMsgHandlers[typ]
+		if !ok {
+			log.Error().Msgf("unexpected message '%s' from device '%s'", msgTypeName(typ), dev.id)
+			return
+		}
+
+		err = handler(dev, data)
+		if err != nil {
+			log.Error().Msg(err.Error())
+			return
+		}
+	}
+}
+
+func msgTypeName(typ byte) string {
+	switch typ {
+	case msgTypeRegister:
+		return "register"
+	case msgTypeLogin:
+		return "login"
+	case msgTypeLogout:
+		return "logout"
+	case msgTypeTermData:
+		return "termdata"
+	case msgTypeWinsize:
+		return "winsize"
+	case msgTypeCmd:
+		return "cmd"
+	case msgTypeHeartbeat:
+		return "heartbeat"
+	case msgTypeFile:
+		return "file"
+	case msgTypeHttp:
+		return "http"
+	case msgTypeAck:
+		return "ack"
+	case msgTypeDeviceInfo:
+		return "deviceinfo"
+	default:
+		return fmt.Sprintf("unknown(%d)", typ)
+	}
+}
+
+func (dev *Device) ReadMsg() (byte, []byte, error) {
+	head := make([]byte, 3)
+	br := dev.br
+
+	_, err := io.ReadFull(br, head)
+	if err != nil {
+		return 0, nil, err
+	}
+
+	typ := head[0]
+
+	msgLen := binary.BigEndian.Uint16(head[1:])
+
+	if cap(dev.readBuf) < int(msgLen) {
+		dev.readBuf = make([]byte, msgLen)
+	} else {
+		dev.readBuf = dev.readBuf[:msgLen]
+	}
+
+	_, err = io.ReadFull(br, dev.readBuf)
+	if err != nil {
+		return 0, nil, err
+	}
+
+	return typ, dev.readBuf, nil
+}
+
+func (dev *Device) WriteMsg(typ byte, sid string, data []byte) error {
+	bb := bytebufferpool.Get()
+	defer bytebufferpool.Put(bb)
+
+	b := []byte{typ, 0, 0}
+
+	binary.BigEndian.PutUint16(b[1:], uint16(len(sid)+len(data)))
+
+	bb.Write(b)
+	bb.WriteString(sid)
+	bb.Write(data)
+
+	_, err := bb.WriteTo(dev.conn)
+
+	return err
+}
+
+func (dev *Device) WriteFileMsg(typ byte, sid string, fileType byte, data []byte) error {
+	bb := bytebufferpool.Get()
+	defer bytebufferpool.Put(bb)
+
+	bb.WriteByte(fileType)
+	bb.Write(data)
+
+	return dev.WriteMsg(typ, sid, bb.Bytes())
+}
+
+func (dev *Device) Close(srv *RttyServer) {
+	dev.close.Do(func() {
+		log.Error().Msgf("device '%s' disconnected", dev.id)
+		srv.DelDevice(dev)
+		if dev.id != "" {
+			_ = legacy.MarkDeviceOffline(dev.id)
+		}
+		dev.cancel()
+		dev.conn.Close()
+	})
+}
+
+func (dev *Device) ParseRegister(b []byte) bool {
+	if len(b) < 1 {
+		return false
+	}
+
+	dev.proto = b[0]
+
+	if dev.proto > 4 {
+		attrs := utils.ParseTLV(b[1:])
+		if attrs == nil {
+			return false
+		}
+
+		for typ, val := range attrs {
+			switch typ {
+			case msgRegAttrHeartbeat:
+				dev.heartbeat = time.Duration(val[0]) * time.Second
+			case msgRegAttrDevid:
+				dev.id = string(val)
+			case msgRegAttrDescription:
+				dev.desc = string(val)
+			case msgRegAttrToken:
+				dev.token = string(val)
+			case msgRegAttrGroup:
+				dev.group = string(val)
+			}
+		}
+
+		return true
+	}
+
+	b = b[1:]
+
+	fields := bytes.Split(b, []byte{0})
+
+	if len(fields) < 3 {
+		return false
+	}
+
+	dev.id = string(fields[0])
+	dev.desc = string(fields[1])
+	dev.token = string(fields[2])
+
+	return true
+}
+
+func (dev *Device) Register(srv *RttyServer) byte {
+	cfg := &srv.cfg
+
+	if dev.proto < RttyProtoRequired {
+		log.Error().Msgf("minimum proto required %d, found %d for device '%s'", RttyProtoRequired, dev.proto, dev.id)
+		return devRegErrHookFailed
+	}
+
+	log.Info().Msgf("cfg.Token:%s，dev.token:%s", cfg.Token, dev.token)
+	if cfg.Token != "" && dev.token != cfg.Token {
+		log.Error().Msgf("invalid token for device '%s'", dev.id)
+		return devRegErrInvalidToken
+	}
+
+	devHookUrl := cfg.DevHookUrl
+	if devHookUrl != "" {
+		cli := &http.Client{
+			Timeout: 3 * time.Second,
+		}
+
+		data := fmt.Sprintf(`{"group":"%s", "devid":"%s", "token":"%s"}`, dev.group, dev.id, dev.token)
+
+		resp, err := cli.Post(devHookUrl, "application/json", strings.NewReader(data))
+		if err != nil {
+			log.Error().Msgf("call device hook url fail for device %s: %v", dev.id, err)
+			return devRegErrHookFailed
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			log.Error().Msgf("call device hook url for device '%s', StatusCode: %d", dev.id, resp.StatusCode)
+			return devRegErrHookFailed
+		}
+	}
+
+	if !srv.AddDevice(dev) {
+		return devRegErrIdConflicting
+	}
+
+	return 0
+}
+
+func (dev *Device) setClientInfo(data []byte) {
+	dev.clientInfoMu.Lock()
+	dev.clientInfo = append(dev.clientInfo[:0], data...)
+	dev.clientInfoMu.Unlock()
+}
+
+func handleDeviceInfoMsg(dev *Device, data []byte) error {
+	if len(data) == 0 {
+		log.Warn().Msgf("device '%s' sent empty client info", dev.id)
+		return nil
+	}
+
+	if len(data) > MaxDeviceInfoSize {
+		log.Warn().Msgf("device '%s' client info too large: %d bytes", dev.id, len(data))
+		return nil
+	}
+
+	var payload struct {
+		Client   string `json:"client"`
+		OS       string `json:"os"`
+		Hostname string `json:"hostname"`
+		LocalIP  string `json:"local_ip"`
+	}
+	if err := jsoniter.Unmarshal(data, &payload); err != nil {
+		log.Warn().Msgf("device '%s' client info invalid json: %v", dev.id, err)
+		return nil
+	}
+
+	dev.setClientInfo(data)
+	if payload.Client != "" {
+		if err := legacy.UpdateDeviceClient(dev.id, payload.Client); err != nil {
+			log.Warn().Err(err).Msgf("device '%s' update client info failed", dev.id)
+		}
+	}
+
+	// Auto-fill description with os/hostname/local_ip if not already set by user
+	if payload.OS != "" || payload.Hostname != "" {
+		parts := make([]string, 0, 3)
+		if payload.OS != "" {
+			parts = append(parts, payload.OS)
+		}
+		if payload.Hostname != "" {
+			parts = append(parts, payload.Hostname)
+		}
+		if payload.LocalIP != "" {
+			parts = append(parts, payload.LocalIP)
+		}
+		desc := strings.Join(parts, " / ")
+		if err := legacy.UpdateDeviceDescriptionIfEmpty(dev.id, desc); err != nil {
+			log.Warn().Err(err).Msgf("device '%s' auto-fill description failed", dev.id)
+		}
+	}
+
+	log.Info().Msgf("device '%s' client info: %s", dev.id, string(data))
+	log.Debug().Msgf("device '%s' client info updated", dev.id)
+	return nil
+}
+
+func handleHeartbeatMsg(dev *Device, data []byte) error {
+	if !parseHeartbeat(dev, data) {
+		return fmt.Errorf("invalid heartbeat msg from device '%s'", dev.id)
+	}
+	return dev.WriteMsg(msgTypeHeartbeat, "", nil)
+}
+
+func parseHeartbeat(dev *Device, data []byte) bool {
+	if dev.proto > 4 {
+		attrs := utils.ParseTLV(data)
+		if attrs == nil {
+			return false
+		}
+
+		for typ, val := range attrs {
+			switch typ {
+			case msgHeartbeatAttrUptime:
+				dev.uptime = binary.BigEndian.Uint32(val)
+			}
+		}
+	} else {
+		if len(data) < 4 {
+			return false
+		}
+		dev.uptime = binary.BigEndian.Uint32(data[:4])
+	}
+
+	return true
+}
+
+func handleLogoutMsg(dev *Device, data []byte) error {
+	if len(data) < 32 {
+		return fmt.Errorf("invalid logout msg from device '%s'", dev.id)
+	}
+
+	sid := string(data[:32])
+
+	if val, loaded := dev.users.LoadAndDelete(sid); loaded {
+		user := val.(*User)
+		user.Close()
+	}
+
+	return nil
+}
+
+func handleLoginMsg(dev *Device, data []byte) error {
+	if len(data) < 33 {
+		return fmt.Errorf("invalid login msg from device '%s'", dev.id)
+	}
+
+	sid := string(data[:32])
+	code := data[32]
+
+	if val, loaded := dev.pending.LoadAndDelete(sid); loaded {
+		user := val.(*User)
+
+		ok := code == 0
+		errCode := 0
+
+		if ok {
+			log.Debug().Msgf("login session '%s' for device '%s' success", sid, dev.id)
+			dev.users.Store(sid, user)
+		} else {
+			errCode = LoginErrorBusy
+			log.Error().Msgf("login session '%s' for device '%s' fail, due to device busy", sid, dev.id)
+		}
+
+		if errCode == 0 {
+			user.WriteMsg(websocket.TextMessage, []byte(fmt.Appendf(nil, `{"type":"login"}`)))
+		} else {
+			user.SendCloseMsg(LoginErrorBusy, "device busy")
+		}
+
+		user.pending <- ok
+	}
+
+	return nil
+}
+
+func handleTermDataMsg(dev *Device, data []byte) error {
+	if len(data) < 32 {
+		return fmt.Errorf("invalid term data msg from device '%s'", dev.id)
+	}
+
+	sid := string(data[:32])
+
+	if val, ok := dev.users.Load(sid); ok {
+		user := val.(*User)
+		data[31] = 0
+		user.WriteMsg(websocket.BinaryMessage, data[31:])
+	}
+
+	return nil
+}
+
+func handleFileMsg(dev *Device, data []byte) error {
+	if len(data) < 33 {
+		return fmt.Errorf("invalid file msg from device '%s'", dev.id)
+	}
+
+	sid := string(data[:32])
+	typ := data[32]
+
+	if val, ok := dev.users.Load(sid); ok {
+		user := val.(*User)
+
+		switch typ {
+		case msgTypeFileSend:
+			user.WriteMsg(websocket.TextMessage,
+				fmt.Appendf(nil, `{"type":"sendfile", "name": "%s"}`, string(data[33:])))
+
+		case msgTypeFileRecv:
+			user.WriteMsg(websocket.TextMessage, []byte(`{"type":"recvfile"}`))
+
+		case msgTypeFileData:
+			data[32] = 1
+			user.WriteMsg(websocket.BinaryMessage, data[32:])
+
+		case msgTypeFileAck:
+			user.WriteMsg(websocket.TextMessage, []byte(`{"type":"fileAck"}`))
+
+		case msgTypeFileAbort:
+			user.WriteMsg(websocket.BinaryMessage, []byte{1})
+		}
+	}
+
+	return nil
+}
+
+func handleHttpMsg(dev *Device, data []byte) error {
+	if len(data) < 18 {
+		return fmt.Errorf("invalid http msg from device '%s'", dev.id)
+	}
+
+	addr := data[:18]
+	data = data[18:]
+
+	if c, ok := dev.https.Load(string(addr)); ok {
+		c := c.(net.Conn)
+		if len(data) == 0 {
+			c.Close()
+		} else {
+			c.Write(data)
+		}
+	}
+
+	return nil
+}
+
+func handleCmdMsg(dev *Device, data []byte) error {
+	info := &CommandRespInfo{}
+
+	err := jsoniter.Unmarshal(data, info)
+	if err != nil {
+		return fmt.Errorf("parse command resp info error: %v", err)
+	}
+
+	var attrs map[string]any
+	err = jsoniter.Unmarshal(info.Attrs, &attrs)
+	if err != nil {
+		return fmt.Errorf("parse command resp attrs error: %v", err)
+	}
+
+	attrs["devid"] = dev.id
+
+	if val, ok := dev.commands.Load(info.Token); ok {
+		req := val.(*CommandReq)
+		req.acked = true
+		req.c.JSON(http.StatusOK, attrs)
+		req.cancel()
+	}
+
+	return nil
+}

internal/server/http.go

@@ -0,0 +1,735 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+	"bufio"
+	"context"
+	"crypto/tls"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"sync"
+	"sync/atomic"
+	"time"
+
+	"rttys/internal/proxy"
+	"rttys/utils"
+
+	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
+	"github.com/valyala/bytebufferpool"
+)
+
+type HttpProxySession struct {
+	expire   atomic.Int64
+	ctx      context.Context
+	cancel   context.CancelFunc
+	devid    string
+	group    string
+	destaddr string
+	https    bool
+}
+
+var httpProxySessions = sync.Map{}
+
+const httpProxySessionsExpire = 15 * time.Minute
+
+func (ses *HttpProxySession) Expire() {
+	ses.expire.Store(time.Now().Add(httpProxySessionsExpire).Unix())
+}
+
+func (ses *HttpProxySession) String() string {
+	return fmt.Sprintf("{devid: %s, group: %s, destaddr: %s, https: %v}",
+		ses.devid, ses.group, ses.destaddr, ses.https)
+}
+
+func (srv *RttyServer) ListenHttpProxy() {
+	cfg := &srv.cfg
+
+	if cfg.AddrHttpProxy != "" {
+		addr, err := net.ResolveTCPAddr("tcp", cfg.AddrHttpProxy)
+		if err != nil {
+			log.Warn().Msg("invalid http proxy addr: " + err.Error())
+		} else {
+			srv.httpProxyPort = addr.Port
+		}
+	}
+
+	ln, err := net.Listen("tcp", cfg.AddrHttpProxy)
+	if err != nil {
+		log.Fatal().Msg(err.Error())
+	}
+	defer ln.Close()
+
+	// In reverse proxy mode (TLS terminated by nginx), never enable TLS here.
+	enableTLS := !cfg.ReverseProxyEnabled && cfg.SslCert != "" && cfg.SslKey != ""
+	if enableTLS {
+		crt, err := tls.LoadX509KeyPair(cfg.SslCert, cfg.SslKey)
+		if err != nil {
+			log.Fatal().Msg(err.Error())
+		}
+
+		tlsConfig := &tls.Config{Certificates: []tls.Certificate{crt}}
+
+		ln = tls.NewListener(ln, tlsConfig)
+	}
+
+	srv.httpProxyPort = ln.Addr().(*net.TCPAddr).Port
+
+	log.Info().Msgf("Listen http proxy on: %s", ln.Addr().(*net.TCPAddr))
+
+	go httpProxySessionsClean()
+
+	for {
+		c, err := ln.Accept()
+		if err != nil {
+			log.Error().Msg(err.Error())
+			continue
+		}
+
+		go doHttpProxy(srv, c)
+	}
+}
+
+func httpProxySessionsClean() {
+	for {
+		time.Sleep(time.Second * 30)
+
+		httpProxySessions.Range(func(key, value any) bool {
+			ses := value.(*HttpProxySession)
+			if time.Now().Unix() > ses.expire.Load() {
+				log.Debug().Msgf("Http proxy session '%s' expired", key)
+				ses.cancel()
+				httpProxySessions.Delete(key)
+			}
+			return true
+		})
+	}
+}
+
+func doHttpProxy(srv *RttyServer, c net.Conn) {
+	defer LogPanic()
+	defer c.Close()
+
+	br := bufio.NewReader(c)
+
+	req, err := http.ReadRequest(br)
+	if err != nil {
+		return
+	}
+
+	domain, port, proto := proxy.GetRequestHostInfo(req)
+	log.Debug().Msgf("http proxy incoming host=%s port=%s proto=%s uri=%s",
+		domain, port, proto, req.URL.String())
+	devID, ok := proxy.ExtractDeviceIDFromHost(domain)
+	if ok {
+		log.Debug().Msgf("parsed deviceId from host: %s", devID)
+	} else {
+		log.Debug().Msgf("host is IP or invalid, skip deviceId parsing")
+	}
+
+	queryParams := req.URL.Query()
+	name := queryParams.Get("rttysid")
+	if name != "" {
+		location := "/"
+		Write302WithCookie(c, location, "rtty-http-sid", name)
+		return
+	}
+
+	cookie, err := req.Cookie("rtty-http-sid")
+	if err != nil {
+		log.Debug().Msgf(`not found cookie "rtty-http-sid"`)
+		sendHTTPErrorResponse(c, "invalid")
+		return
+	}
+	sid := cookie.Value
+
+	sesVal, ok := httpProxySessions.Load(sid)
+	if !ok {
+		log.Debug().Msgf(`not found httpProxySession "%s"`, sid)
+		sendHTTPErrorResponse(c, "unauthorized")
+		return
+	}
+
+	ses := sesVal.(*HttpProxySession)
+
+	dev := srv.GetDevice(ses.group, ses.devid)
+	if dev == nil {
+		log.Debug().Msgf(`device "%s" group "%s" offline`, ses.devid, ses.group)
+		sendHTTPErrorResponse(c, "offline")
+		return
+	}
+
+	// 3) match hostDevID vs session devid, and optionally lookup by hostDevID
+	if devID != "" {
+		match := devID == ses.devid
+		log.Debug().Msgf(
+			"http proxy devid check: hostDevID=%s sessionDevid=%s match=%v hostDevFound=%v sid=%s group=%s",
+			devID, ses.devid, match, domain, sid, ses.group,
+		)
+
+		// If you want, you can also log when mismatch happens
+		if !match {
+			log.Info().Msgf(
+				"http proxy devid mismatch: hostDevID=%s sessionDevid=%s sid=%s group=%s host=%s uri=%s",
+				devID, ses.devid, sid, ses.group, domain, req.URL.String(),
+			)
+			sendHTTPErrorResponse(c, "invalid")
+		}
+	} else {
+		log.Debug().Msgf(
+			"http proxy devid check skipped: no hostDevID (host=%s) sid=%s group=%s sessionDevid=%s",
+			domain, sid, ses.group, ses.devid,
+		)
+	}
+
+	hostHeaderRewrite := ses.destaddr
+
+	destAddr := genDestAddr(hostHeaderRewrite)
+	srcAddr := tcpAddr2Bytes(c.RemoteAddr().(*net.TCPAddr))
+
+	ctx, cancel := context.WithCancel(ses.ctx)
+	defer cancel()
+
+	go func() {
+		<-ctx.Done()
+		c.Close()
+		log.Debug().Msgf("http proxy conn closed: %s", ses)
+		dev.https.Delete(string(srcAddr))
+		sendHttpReq(dev, ses.https, srcAddr[:], destAddr, nil)
+	}()
+
+	log.Debug().Msgf("new http proxy conn: %s", ses)
+
+	dev.https.Store(string(srcAddr), c)
+
+	hpw := &HttpProxyWriter{destAddr, srcAddr, hostHeaderRewrite, dev, ses.https}
+
+	req.Host = hostHeaderRewrite
+	hpw.WriteRequest(req)
+
+	if req.Header.Get("Upgrade") == "websocket" {
+		b := make([]byte, 4096)
+
+		for {
+			n, err := c.Read(b)
+			if err != nil {
+				return
+			}
+			sendHttpReq(dev, ses.https, srcAddr, destAddr, b[:n])
+			ses.Expire()
+		}
+	} else {
+		for {
+			req, err := http.ReadRequest(br)
+			if err != nil {
+				return
+			}
+			hpw.WriteRequest(req)
+			ses.Expire()
+		}
+	}
+}
+
+func httpProxyRedirect(srv *RttyServer, c *gin.Context, group string) {
+	cfg := &srv.cfg
+	devid := c.Param("devid")
+	proto := c.Param("proto")
+	addr := c.Param("addr")
+	rawPath := c.Param("path")
+	log.Info().Msgf("httpProxyRedirect devid: %s, proto: %s, addr: %s, path: %s", devid, proto, addr, rawPath)
+
+	if !callUserHookUrl(cfg, c) {
+		c.Status(http.StatusForbidden)
+		return
+	}
+
+	log.Debug().Msgf("httpProxyRedirect devid: %s, proto: %s, addr: %s, path: %s", devid, proto, addr, rawPath)
+
+	_, _, err := httpProxyVaildAddr(addr)
+	if err != nil {
+		log.Debug().Msgf("invalid addr: %s", addr)
+		c.Status(http.StatusBadRequest)
+		return
+	}
+
+	path, err := url.Parse(rawPath)
+	if err != nil {
+		log.Debug().Msgf("invalid path: %s", rawPath)
+		c.Status(http.StatusBadRequest)
+		return
+	}
+
+	dev := srv.GetDevice(group, devid)
+	if dev == nil {
+		c.Redirect(http.StatusFound, "/error/offline")
+		return
+	}
+
+	location := c.Request.Header.Get("HttpProxyRedir")
+	log.Info().Msgf("HttpProxyRedir location: %s, devid: %s", location, devid)
+	if location == "" {
+		location = cfg.HttpProxyRedirURL
+		if location != "" {
+			log.Debug().Msgf("use HttpProxyRedirURL from config: %s, devid: %s", location, devid)
+		}
+	} else {
+		log.Debug().Msgf("use HttpProxyRedir from HTTP header: %s, devid: %s", location, devid)
+	}
+
+	if location == "" {
+		host, _, err := net.SplitHostPort(c.Request.Host)
+		if err != nil {
+			host = c.Request.Host
+		}
+
+		location = "http://" + host
+
+		if srv.httpProxyPort != 80 {
+			location += fmt.Sprintf(":%d", srv.httpProxyPort)
+		}
+	}
+
+	location += path.Path
+
+	if path.RawQuery != "" {
+		location += "&" + path.RawQuery
+	}
+
+	sid, err := c.Cookie("rtty-http-sid")
+	log.Info().Msgf("rtty-http-sid: %s", sid)
+	if err == nil {
+		if v, loaded := httpProxySessions.LoadAndDelete(sid); loaded {
+			s := v.(*HttpProxySession)
+			s.cancel()
+			log.Debug().Msgf(`del old httpProxySession "%s" for device "%s"`, sid, devid)
+		}
+	}
+
+	sid = utils.GenUniqueID()
+	log.Info().Msgf("rtty-http-sid: %s", sid)
+	ctx, cancel := context.WithCancel(dev.ctx)
+
+	ses := &HttpProxySession{
+		ctx:      ctx,
+		cancel:   cancel,
+		devid:    devid,
+		group:    group,
+		destaddr: addr,
+		https:    proto == "https",
+	}
+	ses.Expire()
+	httpProxySessions.Store(sid, ses)
+
+	log.Debug().Msgf(`new httpProxySession "%s" for device "%s"`, sid, devid)
+
+	domain := c.Request.Header.Get("HttpProxyRedirDomain")
+	if domain == "" {
+		domain = cfg.HttpProxyRedirDomain
+		if domain != "" {
+			log.Debug().Msgf("set cookie domain from config: %s, devid: %s", domain, devid)
+		}
+	} else {
+		log.Debug().Msgf("set cookie domain from HTTP header: %s, devid: %s", domain, devid)
+	}
+
+	// Get domain info
+	host := c.Request.Host
+	hostname, _, err := net.SplitHostPort(host)
+	if err != nil {
+		hostname = host
+	}
+	log.Info().Msgf("hostname: %s", hostname)
+
+	ip := net.ParseIP(hostname)
+	isIP := ip != nil
+	if isIP {
+		location = fmt.Sprintf("https://%s%s?rttysid=%s", hostname, cfg.AddrHttpProxy, sid)
+		log.Info().Msgf("Using IP redirect: %s", location)
+	} else {
+		redirHost := proxy.BuildRedirectHost(hostname, devid)
+		// Keep original behavior when NOT in reverse proxy mode
+		if !cfg.ReverseProxyEnabled {
+			location = fmt.Sprintf("https://%s%s?rttysid=%s", redirHost, cfg.AddrHttpProxy, sid)
+			log.Info().Msgf("Using domain redirect: %s", location)
+		} else {
+			// ---- verify forwarded headers from reverse proxy ----
+			rawHost := c.GetHeader("Host")
+			xfHost := c.GetHeader("X-Forwarded-Host")
+			xfProto := c.GetHeader("X-Forwarded-Proto")
+			xfPort := c.GetHeader("X-Forwarded-Port")
+			xRealIP := c.GetHeader("X-Real-IP")
+			xFF := c.GetHeader("X-Forwarded-For")
+
+			log.Info().Msgf(
+				"reverse-proxy info: method=%s uri=%s host=%q tls=%v remoteIP=%q",
+				c.Request.Method,
+				c.Request.URL.String(),
+				rawHost,
+				c.Request.TLS != nil,
+				c.ClientIP(),
+			)
+			log.Info().Msgf(
+				"reverse-proxy headers: Host=%q X-Forwarded-Host=%q X-Forwarded-Proto=%q X-Forwarded-Port=%q X-Real-IP=%q X-Forwarded-For=%q",
+				rawHost, xfHost, xfProto, xfPort, xRealIP, xFF,
+			)
+
+			// -------------------------------------------------
+			// Proxy mode:
+			// 1) If DEVICE_ENDPOINT_HOST is configured, use it directly
+			// 2) Otherwise, fallback to forwarded-header logic
+			// -------------------------------------------------
+
+			// 0) scheme: follow reverse proxy
+			scheme := ""
+			if v := strings.TrimSpace(c.GetHeader("X-Forwarded-Proto")); v != "" {
+				scheme = strings.ToLower(strings.Split(v, ",")[0])
+			} else if c.Request.TLS != nil {
+				scheme = "https"
+			} else {
+				scheme = "http"
+			}
+
+			// [A] Prefer explicit DEVICE_ENDPOINT_HOST if set
+			if v := strings.TrimSpace(cfg.DeviceEndpointHost); v != "" {
+				endpoint := v // already normalized when reading env: host[:port] only
+
+				baseHost := endpoint
+				port := ""
+				if h, p, err := net.SplitHostPort(endpoint); err == nil {
+					baseHost = h
+					port = p
+				}
+
+				// Build device host: <deviceId>.<baseHost>
+				// NOTE: DEVICE_ENDPOINT_HOST is a base domain (host[:port]) for device access,
+				baseHost = strings.TrimSuffix(strings.TrimSpace(baseHost), ".")
+				deviceHost := devid
+				if baseHost != "" {
+					deviceHost = devid + "." + baseHost
+				}
+
+				hostPort := proxy.JoinHostPortIfNeeded(deviceHost, scheme, port)
+
+				redirectPath := c.Request.URL.Path
+				location = proxy.BuildRedirectLocation(scheme, hostPort, redirectPath, sid)
+				log.Info().Msgf("Using domain redirect (proxy mode, DEVICE_ENDPOINT_HOST): %s", location)
+			} else {
+				// 1) external port: prefer the one user actually accessed
+				port := ""
+				if fp := strings.TrimSpace(c.GetHeader("X-Forwarded-Port")); fp != "" {
+					port = strings.TrimSpace(strings.Split(fp, ",")[0])
+				} else if fh := strings.TrimSpace(c.GetHeader("X-Forwarded-Host")); fh != "" {
+					fh = strings.TrimSpace(strings.Split(fh, ",")[0])
+					if _, p, err := net.SplitHostPort(fh); err == nil && p != "" {
+						port = p
+					}
+				}
+				log.Info().Msgf("port: %s", port)
+
+				// 3) Build host: in proxy mode redirect domain to be redirHost
+				hostPort := proxy.JoinHostPortIfNeeded(redirHost, scheme, port)
+
+				redirectPath := c.Request.URL.Path
+				location = proxy.BuildRedirectLocation(scheme, hostPort, redirectPath, sid)
+				log.Info().Msgf("Using domain redirect (proxy mode): %s", location)
+			}
+		}
+	}
+
+	log.Info().Msgf("Final redirect location: %s", location)
+	c.Redirect(http.StatusFound, location)
+}
+
+func sendHttpReq(dev *Device, https bool, srcAddr []byte, destAddr []byte, data []byte) {
+	bb := bytebufferpool.Get()
+	defer bytebufferpool.Put(bb)
+
+	if dev.proto > 3 {
+		if https {
+			bb.WriteByte(1)
+		} else {
+			bb.WriteByte(0)
+		}
+	}
+
+	bb.Write(srcAddr)
+	bb.Write(destAddr)
+	bb.Write(data)
+
+	dev.WriteMsg(msgTypeHttp, "", bb.Bytes())
+}
+
+func genDestAddr(addr string) []byte {
+	destIP, destPort, err := httpProxyVaildAddr(addr)
+	if err != nil {
+		return nil
+	}
+
+	b := make([]byte, 6)
+	copy(b, destIP)
+
+	binary.BigEndian.PutUint16(b[4:], destPort)
+
+	return b
+}
+
+func tcpAddr2Bytes(addr *net.TCPAddr) []byte {
+	b := make([]byte, 18)
+
+	binary.BigEndian.PutUint16(b[:2], uint16(addr.Port))
+
+	copy(b[2:], addr.IP)
+
+	return b
+}
+
+func httpProxyVaildAddr(addr string) (net.IP, uint16, error) {
+	ips, ports, err := net.SplitHostPort(addr)
+	if err != nil {
+		ips = addr
+		ports = "80"
+	}
+
+	ip := net.ParseIP(ips)
+	if ip == nil {
+		return nil, 0, errors.New("invalid IPv4 Addr")
+	}
+
+	ip = ip.To4()
+	if ip == nil {
+		return nil, 0, errors.New("invalid IPv4 Addr")
+	}
+
+	port, _ := strconv.Atoi(ports)
+
+	return ip, uint16(port), nil
+}
+
+type HttpProxyWriter struct {
+	destAddr          []byte
+	srcAddr           []byte
+	hostHeaderRewrite string
+	dev               *Device
+	https             bool
+}
+
+func (rw *HttpProxyWriter) Write(p []byte) (n int, err error) {
+	sendHttpReq(rw.dev, rw.https, rw.srcAddr, rw.destAddr, p)
+	return len(p), nil
+}
+
+func (rw *HttpProxyWriter) WriteRequest(req *http.Request) {
+	req.Host = rw.hostHeaderRewrite
+	req.Write(rw)
+}
+
+func generateErrorHTML(errorType string) string {
+	return fmt.Sprintf(
+		`<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>RTTY</title>
+    <style>
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+            background-color: #555;
+            line-height: 1.6;
+        }
+
+        .error-container {
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            min-height: 60vh;
+            text-align: center;
+        }
+
+        .error-icon {
+            margin-bottom: 2rem;
+            animation: fadeIn 0.8s ease-in-out;
+        }
+
+        .error-icon svg {
+            width: 90px;
+            height: 90px;
+            fill: #f56565;
+        }
+
+        .error-content {
+            max-width: 700px;
+            animation: slideUp 0.8s ease-out 0.2s both;
+        }
+
+        .error-title {
+            font-size: 1.8rem;
+            font-weight: 600;
+            color: #7a8fb0;
+            margin-bottom: 1rem;
+            line-height: 1.2;
+        }
+
+        .error-message {
+            font-size: 1rem;
+            color: #b6c1d3;
+            margin-bottom: 2rem;
+            line-height: 1.6;
+            text-align: left;
+        }
+
+        @keyframes fadeIn {
+            from {
+                opacity: 0;
+                transform: scale(0.8);
+            }
+            to {
+                opacity: 1;
+                transform: scale(1);
+            }
+        }
+
+        @keyframes slideUp {
+            from {
+                opacity: 0;
+                transform: translateY(20px);
+            }
+            to {
+                opacity: 1;
+                transform: translateY(0);
+            }
+        }
+    </style>
+</head>
+<body>
+    <div class="error-container">
+        <div class="error-icon">
+            <svg viewBox="0 0 24 24">
+                <path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
+            </svg>
+        </div>
+        <div class="error-content">
+            <h2 class="error-title" id="errorTitle"></h2>
+            <p class="error-message" id="errorMessage"></p>
+        </div>
+    </div>
+
+	<script>
+        const translations = {
+            en: {
+                'Device Unavailable': 'Device Unavailable',
+				'Invalid Request': 'Invalid Request',
+				'Unauthorized Access': 'Unauthorized Access',
+                'Device offline message': 'The device is currently offline. Please check the device status and try again.',
+				'Invalid request message': 'The request is invalid or malformed',
+				'Unauthorized request message': 'You are not authorized to access this resource. Please check your session and try again.'
+            },
+            'zh-CN': {
+                'Device Unavailable': '璁惧涓嶅彲鐢?,
+				'Invalid Request': '鏃犳晥璇锋眰',
+				'Unauthorized Access': '鏈巿鏉冭闂?,
+                'Device offline message': '璁惧褰撳墠绂荤嚎锛岃妫€鏌ヨ澶囩姸鎬佸悗閲嶈瘯銆?,
+				'Invalid request message': '璇锋眰鏃犳晥鎴栨牸寮忛敊璇?,
+				'Unauthorized request message': '鎮ㄦ棤鏉冭闂璧勬簮銆傝妫€鏌ユ偍鐨勪細璇濆苟閲嶈瘯銆?
+            }
+        };
+
+        function t(key, lang) {
+            return translations[lang][key] || translations.en[key] || key;
+        }
+
+        function updateContent() {
+            const errorType = '%s';
+            const lang = navigator.language === 'zh-CN' ? 'zh-CN' : 'en';
+
+            let title = '', message = '';
+
+            switch (errorType) {
+			case 'offline':
+				title = t('Device Unavailable', lang);
+				message = t('Device offline message', lang);
+				break;
+			case 'invalid':
+				title = t('Invalid Request', lang);
+				message = t('Invalid request message', lang);
+				break;
+			case 'unauthorized':
+				title = t('Unauthorized Access', lang);
+				message = t('Unauthorized request message', lang);
+				break;
+            }
+
+            document.getElementById('errorTitle').textContent = title;
+            document.getElementById('errorMessage').textContent = message;
+
+            // Update page title
+            if (title) {
+                document.title = title + ' - RTTY';
+            } else {
+                document.title = 'Error - RTTY';
+            }
+        }
+
+        // Initialize page on load
+        document.addEventListener('DOMContentLoaded', updateContent);
+    </script>
+</body>
+</html>`, errorType)
+}
+
+func sendHTTPErrorResponse(conn net.Conn, errorType string) {
+	htmlContent := generateErrorHTML(errorType)
+
+	response := "HTTP/1.1 200 OK\r\n"
+	response += "Content-Type: text/html; charset=utf-8\r\n"
+	response += fmt.Sprintf("Content-Length: %d\r\n", len(htmlContent))
+	response += "Connection: close\r\n"
+	response += "\r\n"
+	response += htmlContent
+
+	conn.Write([]byte(response))
+}
+
+func Write302WithCookie(conn net.Conn, location, cookieName, cookieValue string) {
+	cookie := fmt.Sprintf("%s=%s; Path=/; HttpOnly", cookieName, cookieValue)
+	response := fmt.Sprintf(
+		"HTTP/1.1 302 Found\r\n"+
+			"Location: %s\r\n"+
+			"Set-Cookie: %s\r\n"+
+			"Content-Length: 0\r\n"+
+			"Connection: close\r\n"+
+			"\r\n",
+		location, cookie,
+	)
+	_, _ = conn.Write([]byte(response))
+}

internal/server/middleware.go

@@ -0,0 +1,41 @@
+package server
+
+import (
+    "net/http"
+
+    "rttys/internal/proxy"
+)
+
+type HostInfo = proxy.HostInfo
+
+func getHostInfoFromRequest(req *http.Request) HostInfo {
+    return proxy.GetHostInfoFromRequest(req)
+}
+
+func isIPHost(host string) bool {
+    return proxy.IsIPHost(host)
+}
+
+func domainAllowed(host, base string) bool {
+    return proxy.DomainAllowed(host, base)
+}
+
+func buildRedirectHost(hostname, devid string) string {
+    return proxy.BuildRedirectHost(hostname, devid)
+}
+
+func joinHostPortIfNeeded(host, scheme, port string) string {
+    return proxy.JoinHostPortIfNeeded(host, scheme, port)
+}
+
+func buildRedirectLocation(scheme, hostPort, path, sid string) string {
+    return proxy.BuildRedirectLocation(scheme, hostPort, path, sid)
+}
+
+func getRequestHostInfo(req *http.Request) (host string, port string, proto string) {
+    return proxy.GetRequestHostInfo(req)
+}
+
+func extractDeviceIDFromHost(host string) (string, bool) {
+    return proxy.ExtractDeviceIDFromHost(host)
+}

internal/server/oidc.go

@@ -1,4 +1,4 @@
-package main
+package server
 
 import (
     "context"
@@ -6,7 +6,6 @@ import (
     "encoding/json"
     "fmt"
     oidc "github.com/coreos/go-oidc/v3/oidc"
-    "github.com/fanjindong/go-cache"
     "github.com/gin-gonic/gin"
     "github.com/gorilla/sessions"
     "github.com/rs/zerolog/log"
@@ -14,7 +13,9 @@ import (
     "math/rand"
     "net/http"
     "net/url"
-    "rttys/utils"
+    "rttys/internal/domain/user"
+    "rttys/internal/pkg/randtoken"
+    "rttys/xconfig"
     "strings"
     "time"
 )
@@ -27,7 +28,7 @@ var (
 )
 
 // Register OIDC routes
-func RegisterOIDCRoutes(r *gin.Engine, cfg *Config) {
+func RegisterOIDCRoutes(r *gin.Engine, cfg *xconfig.Config, userSvc *user.Service) {
     if !cfg.OIDCEnabled {
         return
     }
@@ -69,11 +70,11 @@ func RegisterOIDCRoutes(r *gin.Engine, cfg *Config) {
 
     // OIDC auth routes (public, no existing auth required)
     r.GET("/auth/oidc/login", oidcLoginHandler(cfg))
-    r.GET("/auth/oidc/callback", oidcCallbackHandler(cfg))
+    r.GET("/auth/oidc/callback", oidcCallbackHandler(cfg, userSvc))
 }
 
 // Start OIDC login
-func oidcLoginHandler(cfg *Config) gin.HandlerFunc {
+func oidcLoginHandler(cfg *xconfig.Config) gin.HandlerFunc {
     return func(c *gin.Context) {
 
         // Generate state and nonce
@@ -109,7 +110,7 @@ func oidcLoginHandler(cfg *Config) gin.HandlerFunc {
 }
 
 // Handle OIDC callback
-func oidcCallbackHandler(cfg *Config) gin.HandlerFunc {
+func oidcCallbackHandler(cfg *xconfig.Config, userSvc *user.Service) gin.HandlerFunc {
     return func(c *gin.Context) {
         // Get session
         session, err := oauthStore.Get(c.Request, "oidc-session")
@@ -155,7 +156,7 @@ func oidcCallbackHandler(cfg *Config) gin.HandlerFunc {
         var userEmail string
         var userName string
 
-        // Standard OIDC – verify and parse ID token
+        // Standard OIDC verify and parse ID token
         rawIDToken, ok := tokens["id_token"].(string)
         if !ok {
             log.Error().Msg("No ID token in response")
@@ -231,15 +232,23 @@ func oidcCallbackHandler(cfg *Config) gin.HandlerFunc {
             return
         }
 
-        // Create application session
-        sid := utils.GenUniqueID()
-        httpSessions.Set(sid, gin.H{
-            "email": userEmail,
-            "name":  userName,
-            "oidc":  true,
-        }, cache.WithEx(httpSessionExpire))
+        // ==== Create application session (new session_store, same as LDAP) ====
+        sid, err := randtoken.New() // randtoken.New()
+        if err != nil {
+            log.Error().Err(err).Msg("Failed to create session token")
+            c.Redirect(http.StatusFound, "/?error=internal_error")
+            return
+        }
 
-        c.SetCookie("sid", sid, 0, "", "", cfg.SslCert != "", true)
+        sysAdmin, err := userSvc.GetSystemAdmin(c.Request.Context())
+        if err != nil {
+            log.Error().Err(err).Msg("Failed to find system admin user")
+            c.Redirect(http.StatusFound, "/?error=internal_error")
+            return
+        }
+        sessionStore.Create(sid, sysAdmin.ID)
+
+        c.SetCookie("sid", sid, 0, "/", "", cfg.SslCert != "", false)
 
         // Clean up OAuth session
         session.Options.MaxAge = -1
@@ -251,7 +260,7 @@ func oidcCallbackHandler(cfg *Config) gin.HandlerFunc {
 }
 
 // Exchange authorization code for tokens
-func exchangeCodeForTokens(cfg *Config, code string) (map[string]interface{}, error) {
+func exchangeCodeForTokens(cfg *xconfig.Config, code string) (map[string]interface{}, error) {
     data := url.Values{}
     data.Set("code", code)
     data.Set("client_id", cfg.OIDCGenericClientID)
@@ -297,7 +306,7 @@ func generateRandomString(length int) string {
     return base64.URLEncoding.EncodeToString(b)[:length]
 }
 
-func isOIDCUserAllowed(cfg *Config, claims map[string]interface{}) bool {
+func isOIDCUserAllowed(cfg *xconfig.Config, claims map[string]interface{}) bool {
     email, _ := claims["email"].(string)
     sub, _ := claims["sub"].(string)
     preferredUsername, _ := claims["preferred_username"].(string)

internal/server/panic.go

@@ -0,0 +1,20 @@
+package server
+
+import (
+    "os"
+    "runtime/debug"
+
+    "github.com/rs/zerolog/log"
+)
+
+func LogPanic() {
+    if r := recover(); r != nil {
+        SaveCrashLog(r, debug.Stack())
+        os.Exit(2)
+    }
+}
+
+func SaveCrashLog(p any, stack []byte) {
+    log.Error().Msgf("%v", p)
+    log.Error().Msg(string(stack))
+}

internal/server/rttys_stress_test.go

@@ -0,0 +1,202 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+	"context"
+	"flag"
+	"io"
+	"net/http"
+	"net/http/cookiejar"
+	"net/url"
+	"strings"
+	"sync"
+	"testing"
+	"time"
+
+	"rttys/xconfig"
+
+	"github.com/gorilla/websocket"
+	"github.com/rs/zerolog/log"
+)
+
+func TestRttysStress(t *testing.T) {
+    duration := 10 * time.Minute
+
+    timeoutFlag := flag.Lookup("test.timeout")
+    if timeoutFlag != nil {
+        duration = timeoutFlag.Value.(flag.Getter).Get().(time.Duration)
+    }
+
+    cfg := xconfig.Config{
+        AddrDev:  ":5912",
+        AddrUser: ":5913",
+    }
+
+    srv := &RttyServer{cfg: cfg}
+
+    go func() {
+        err := srv.Run()
+        if err != nil {
+            log.Fatal().Msg(err.Error())
+        }
+    }()
+
+    ctx, cancel := context.WithTimeout(context.Background(), duration-time.Second*2)
+    defer cancel()
+
+    time.Sleep(time.Millisecond * 100)
+
+    log.Info().Msg("Waiting for devices to connect for testing...")
+
+    devices := &sync.Map{}
+
+    for {
+        select {
+        case <-ctx.Done():
+            log.Info().Msg("Test timeout, exiting...")
+            return
+        default:
+            time.Sleep(time.Second * 1)
+
+            srv.groups.Range(func(key, value any) bool {
+                group := key.(string)
+                g := value.(*DeviceGroup)
+                g.devices.Range(func(key, value any) bool {
+                    dev := value.(*Device)
+                    if _, loaded := devices.LoadOrStore(dev.id, group+dev.id); !loaded {
+                        go runDeviceTest(ctx, devices, group, dev.id)
+                    }
+                    return true
+                })
+                return true
+            })
+        }
+    }
+}
+
+func runDeviceTest(ctx context.Context, devices *sync.Map, group, devID string) {
+    ctx, cancel := context.WithCancel(ctx)
+
+    defer func() {
+        time.Sleep(time.Second)
+        cancel()
+        devices.Delete(group + devID)
+    }()
+
+    go runHttpTest(ctx, group, devID)
+
+    wg := &sync.WaitGroup{}
+
+    for range 7 {
+        wg.Add(1)
+        go runWebSocketTest(ctx, group, devID, wg)
+    }
+
+    wg.Wait()
+}
+
+func runWebSocketTest(ctx context.Context, group, devID string, wg *sync.WaitGroup) {
+    conn, _, err := websocket.DefaultDialer.Dial("ws://127.0.0.1:5913/connect/"+devID+"?group="+group, nil)
+    if err != nil {
+        log.Fatal().Msg(err.Error())
+    }
+    defer conn.Close()
+    defer wg.Done()
+
+    go func() {
+        <-ctx.Done()
+        conn.Close()
+    }()
+
+    go func() {
+        msg := []byte{0}
+        msg = append(msg, []byte("ttttttttttttttttttttttttttttt\n")...)
+        msg = append(msg, []byte("ttttttttttttttttttttttttttttt\n")...)
+        for {
+            err = conn.WriteMessage(websocket.BinaryMessage, msg)
+            if err != nil {
+                return
+            }
+            time.Sleep(time.Millisecond * 20)
+        }
+    }()
+
+    for {
+        _, _, err := conn.ReadMessage()
+        if err != nil {
+            return
+        }
+    }
+}
+
+func runHttpTest(ctx context.Context, group, devID string) {
+    for {
+        select {
+        case <-ctx.Done():
+            return
+        default:
+            runHttpTestOnce(ctx, group, devID)
+        }
+    }
+}
+
+func runHttpTestOnce(ctx context.Context, group, devID string) {
+    addr := ""
+
+    if group == "" {
+        addr = "http://127.0.0.1:5913/web/"
+    } else {
+        addr = "http://127.0.0.1:5913/web2/" + group + "/"
+    }
+
+    addr += devID + "/http/" + encodeURIComponent("127.0.0.1:80/")
+
+    jar, _ := cookiejar.New(nil)
+    client := &http.Client{
+        Jar: jar,
+    }
+
+    request, _ := http.NewRequestWithContext(ctx, "GET", addr, nil)
+
+    for range 10 {
+        res, err := client.Do(request)
+        if err != nil {
+            log.Info().Msg(err.Error())
+            return
+        }
+        defer res.Body.Close()
+
+        io.ReadAll(res.Body)
+
+        time.Sleep(10 * time.Millisecond)
+    }
+}
+
+func encodeURIComponent(str string) string {
+    r := url.QueryEscape(str)
+    r = strings.ReplaceAll(r, "+", "%20")
+    return r
+}

internal/server/server.go

@@ -1,144 +1,178 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
 import (
+    "context"
     "net"
     "net/http"
+    "rttys/internal/store/sqlite"
+    "rttys/xconfig"
+    "strings"
     "sync"
     "sync/atomic"
 
     "github.com/rs/zerolog/log"
 )
-
+
 type RttyServer struct {
     mu            sync.RWMutex
     groups        sync.Map
-    cfg           Config
+    cfg           xconfig.Config
     httpProxyPort int
 }
-
+
 type DeviceGroup struct {
     devices sync.Map
     count   atomic.Int32
 }
 
+func New(cfg xconfig.Config) *RttyServer {
+    return &RttyServer{cfg: cfg}
+}
+
 func (srv *RttyServer) Run() error {
     log.Debug().Msgf("%+v", srv.cfg)
 
+    if err := markAllDevicesOffline(); err != nil {
+        log.Warn().Err(err).Msg("mark all devices offline failed")
+    }
+
     if srv.cfg.PprofAddr != "" {
         go srv.ListenPprof()
     }
-
-    log.Info().Msgf("SslCert: %s,SslKey: %s", srv.cfg.SslCert, srv.cfg.SslKey)
-
+
+    log.Info().Msgf("SslCert: %s,SslKey: %s", srv.cfg.SslCert, srv.cfg.SslKey)
+
     go srv.ListenDevices()
     go srv.ListenHttpProxy()
 
     return srv.ListenAPI()
 }
 
-func (srv *RttyServer) ListenPprof() {
-    ln, err := net.Listen("tcp", srv.cfg.PprofAddr)
+func markAllDevicesOffline() error {
+    db, err := sqlite.Open(context.Background(), sqlite.Options{
+        DSN:          defaultDBPath,
+        MaxOpenConns: 1,
+        MaxIdleConns: 1,
+        LogSQL:       false,
+    })
     if err != nil {
-        log.Error().Err(err).Msgf("Failed to start pprof server")
-        return
+        return err
     }
-    defer ln.Close()
+    defer db.Close()
 
-    addr := ln.Addr().(*net.TCPAddr)
-    log.Info().Msgf("Starting pprof server on: %s", addr)
-
-    host := addr.IP.String()
-    if host == "0.0.0.0" || host == "::" {
-        host = "localhost"
-    }
-    log.Info().Msgf("Access pprof at: http://%s:%d/debug/pprof/", host, addr.Port)
-
-    err = http.Serve(ln, nil)
-    if err != nil {
-        log.Error().Err(err).Msgf("pprof server failed")
-    }
-}
-
-func (srv *RttyServer) GetDevice(group, id string) *Device {
-    srv.mu.RLock()
-    defer srv.mu.RUnlock()
-
-    g := srv.GetGroup(group, false)
-    if g == nil {
-        return nil
-    }
-
-    if v, ok := g.devices.Load(id); ok {
-        return v.(*Device)
-    }
-
-    return nil
-}
-
-func (srv *RttyServer) AddDevice(dev *Device) bool {
-    srv.mu.Lock()
-    defer srv.mu.Unlock()
-
-    g := srv.GetGroup(dev.group, true)
-
-    if _, loaded := g.devices.LoadOrStore(dev.id, dev); loaded {
-        return false
-    }
-
-    g.count.Add(1)
-
-    return true
-}
-
-func (srv *RttyServer) DelDevice(dev *Device) {
-    srv.mu.Lock()
-    defer srv.mu.Unlock()
-
-    g := srv.GetGroup(dev.group, false)
-    if g == nil {
-        return
-    }
-
-    if deleted := g.devices.CompareAndDelete(dev.id, dev); deleted {
-        if g.count.Add(-1) == 0 {
-            srv.groups.Delete(dev.group)
-        }
-    }
-}
-
-func (srv *RttyServer) GetGroup(group string, create bool) *DeviceGroup {
-    if create {
-        val, _ := srv.groups.LoadOrStore(group, &DeviceGroup{})
-        return val.(*DeviceGroup)
-    } else {
-        val, ok := srv.groups.Load(group)
-        if !ok {
+    res := db.Gorm().Exec(`UPDATE devices SET status='offline' WHERE status='online'`)
+    if res.Error != nil {
+        if strings.Contains(res.Error.Error(), "no such table") {
             return nil
         }
-        return val.(*DeviceGroup)
+        return res.Error
     }
+    return nil
 }
+
+func (srv *RttyServer) ListenPprof() {
+    ln, err := net.Listen("tcp", srv.cfg.PprofAddr)
+    if err != nil {
+        log.Error().Err(err).Msgf("Failed to start pprof server")
+        return
+    }
+    defer ln.Close()
+
+    addr := ln.Addr().(*net.TCPAddr)
+    log.Info().Msgf("Starting pprof server on: %s", addr)
+
+    host := addr.IP.String()
+    if host == "0.0.0.0" || host == "::" {
+        host = "localhost"
+    }
+    log.Info().Msgf("Access pprof at: http://%s:%d/debug/pprof/", host, addr.Port)
+
+    err = http.Serve(ln, nil)
+    if err != nil {
+        log.Error().Err(err).Msgf("pprof server failed")
+    }
+}
+
+func (srv *RttyServer) GetDevice(group, id string) *Device {
+    srv.mu.RLock()
+    defer srv.mu.RUnlock()
+
+    g := srv.GetGroup(group, false)
+    if g == nil {
+        return nil
+    }
+
+    if v, ok := g.devices.Load(id); ok {
+        return v.(*Device)
+    }
+
+    return nil
+}
+
+func (srv *RttyServer) AddDevice(dev *Device) bool {
+    srv.mu.Lock()
+    defer srv.mu.Unlock()
+
+    g := srv.GetGroup(dev.group, true)
+
+    if _, loaded := g.devices.LoadOrStore(dev.id, dev); loaded {
+        return false
+    }
+
+    g.count.Add(1)
+
+    return true
+}
+
+func (srv *RttyServer) DelDevice(dev *Device) {
+    srv.mu.Lock()
+    defer srv.mu.Unlock()
+
+    g := srv.GetGroup(dev.group, false)
+    if g == nil {
+        return
+    }
+
+    if deleted := g.devices.CompareAndDelete(dev.id, dev); deleted {
+        if g.count.Add(-1) == 0 {
+            srv.groups.Delete(dev.group)
+        }
+    }
+}
+
+func (srv *RttyServer) GetGroup(group string, create bool) *DeviceGroup {
+    if create {
+        val, _ := srv.groups.LoadOrStore(group, &DeviceGroup{})
+        return val.(*DeviceGroup)
+    } else {
+        val, ok := srv.groups.Load(group)
+        if !ok {
+            return nil
+        }
+        return val.(*DeviceGroup)
+    }
+}

internal/server/signal.go

@@ -0,0 +1,6 @@
+package server
+
+// StartSignalHandler enables runtime signal handling (noop on Windows).
+func StartSignalHandler() {
+    signalHandle()
+}

internal/server/signal_unix.go

@@ -1,30 +1,30 @@
-//go:build !windows
-// +build !windows
-
-package main
-
-import (
-	"os"
-	"os/signal"
-	"syscall"
-
-	xlog "rttys/log"
-
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
-)
-
-func signalHandle() {
-	c := make(chan os.Signal, 1)
-
-	signal.Notify(c, syscall.SIGUSR1)
-
-	for s := range c {
-		switch s {
-		case syscall.SIGUSR1:
-			xlog.Verbose()
-			zerolog.SetGlobalLevel(zerolog.DebugLevel)
-			log.Debug().Msg("Debug mode enabled")
-		}
-	}
-}
+//go:build !windows
+// +build !windows
+
+package server
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+
+	xlog "rttys/log"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+)
+
+func signalHandle() {
+	c := make(chan os.Signal, 1)
+
+	signal.Notify(c, syscall.SIGUSR1)
+
+	for s := range c {
+		switch s {
+		case syscall.SIGUSR1:
+			xlog.Verbose()
+			zerolog.SetGlobalLevel(zerolog.DebugLevel)
+			log.Debug().Msg("Debug mode enabled")
+		}
+	}
+}

internal/server/signal_windows.go

@@ -1,12 +1,12 @@
-//go:build windows
-// +build windows
-
-package main
-
-import (
-	"github.com/rs/zerolog/log"
-)
-
-func signalHandle() {
-	log.Debug().Msg("Signal handling not supported on Windows")
-}
+//go:build windows
+// +build windows
+
+package server
+
+import (
+	"github.com/rs/zerolog/log"
+)
+
+func signalHandle() {
+	log.Debug().Msg("Signal handling not supported on Windows")
+}

internal/server/user.go

@@ -0,0 +1,238 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package server
+
+import (
+    "context"
+    "encoding/binary"
+    "net/http"
+    "sync"
+    "sync/atomic"
+    "time"
+
+    "rttys/utils"
+
+    "github.com/gin-gonic/gin"
+    "github.com/gorilla/websocket"
+    jsoniter "github.com/json-iterator/go"
+    "github.com/rs/zerolog/log"
+)
+
+type User struct {
+    conn    *websocket.Conn
+    sid     string
+    dev     *Device
+    pending chan bool
+    close   sync.Once
+    closed  atomic.Bool
+}
+
+type UserMsg struct {
+    Type string `json:"type"`
+    Cols uint16 `json:"cols"`
+    Rows uint16 `json:"rows"`
+    Ack  uint16 `json:"ack"`
+    Size uint32 `json:"size"`
+    Name string `json:"name"`
+}
+
+const (
+    LoginErrorOffline = 4000
+    LoginErrorBusy    = 4001
+    LoginErrorTimeout = 4002
+)
+
+var upgrader = websocket.Upgrader{
+    CheckOrigin: func(r *http.Request) bool { return true },
+}
+
+func handleUserConnection(srv *RttyServer, c *gin.Context) {
+    defer LogPanic()
+
+    conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
+    if err != nil {
+        log.Error().Err(err).Msg("upgrade to websocket failed")
+        return
+    }
+
+    devid := c.Param("devid")
+    if devid == "" {
+        log.Error().Msg("device ID is required")
+        conn.Close()
+        return
+    }
+
+    user := &User{conn: conn}
+
+    dev := srv.GetDevice(c.Query("group"), devid)
+    if dev == nil {
+        user.SendCloseMsg(LoginErrorOffline, "device not found")
+        conn.Close()
+        return
+    }
+
+    sid := utils.GenUniqueID()
+
+    user.sid = sid
+    user.dev = dev
+    user.pending = make(chan bool, 1)
+
+    dev.pending.Store(sid, user)
+
+    defer user.Close()
+
+    if err := dev.WriteMsg(msgTypeLogin, sid, nil); err != nil {
+        log.Error().Msgf("send login msg to device %s fail: %v", dev.id, err)
+        return
+    }
+
+    ctx, cancel := context.WithCancel(dev.ctx)
+
+    go func() {
+        <-ctx.Done()
+        user.Close()
+    }()
+
+    defer cancel()
+
+    if !waitForLogin(user, dev, ctx, sid) {
+        return
+    }
+
+    for {
+        msgType, data, err := conn.ReadMessage()
+        if err != nil {
+            if !user.closed.Load() {
+                closeError, ok := err.(*websocket.CloseError)
+                if !ok || (closeError.Code != websocket.CloseGoingAway &&
+                    closeError.Code != websocket.CloseAbnormalClosure &&
+                    closeError.Code != websocket.CloseNormalClosure) {
+                    log.Error().Msgf("user read fail: %v", err)
+                }
+            }
+            return
+        }
+
+        if msgType == websocket.BinaryMessage {
+            if len(data) < 1 {
+                log.Error().Msgf("invalid msg from user")
+                return
+            }
+
+            typ := msgTypeTermData
+            if data[0] == 1 {
+                typ = msgTypeFile
+            }
+
+            err = dev.WriteMsg(typ, sid, data[1:])
+        } else {
+            msg := &UserMsg{}
+
+            err = jsoniter.Unmarshal(data, msg)
+            if err != nil {
+                log.Error().Msgf("invalid msg from user")
+                return
+            }
+
+            switch msg.Type {
+            case "winsize":
+                b := make([]byte, 4)
+
+                binary.BigEndian.PutUint16(b, msg.Cols)
+                binary.BigEndian.PutUint16(b[2:], msg.Rows)
+
+                err = dev.WriteMsg(msgTypeWinsize, sid, b)
+
+            case "ack":
+                b := make([]byte, 2)
+                binary.BigEndian.PutUint16(b, msg.Ack)
+                err = dev.WriteMsg(msgTypeAck, sid, b)
+
+            case "fileInfo":
+                b := make([]byte, 4+len(msg.Name))
+                binary.BigEndian.PutUint32(b, msg.Size)
+                copy(b[4:], []byte(msg.Name))
+
+                err = dev.WriteFileMsg(msgTypeFile, sid, msgTypeFileInfo, b)
+
+            case "fileCanceled":
+                err = dev.WriteFileMsg(msgTypeFile, sid, msgTypeFileAbort, nil)
+
+            case "fileAck":
+                err = dev.WriteFileMsg(msgTypeFile, sid, msgTypeFileAck, nil)
+            }
+        }
+
+        if err != nil {
+            log.Error().Msgf("write msg to device '%s' fail: %v", dev.id, err)
+            return
+        }
+    }
+}
+
+func (user *User) SendCloseMsg(code int, text string) {
+    user.conn.WriteControl(websocket.CloseMessage, websocket.FormatCloseMessage(code, text), time.Now().Add(time.Second))
+}
+
+func (user *User) Close() {
+    user.close.Do(func() {
+        dev := user.dev
+        sid := user.sid
+
+        user.closed.Store(true)
+
+        if _, loaded := dev.users.LoadAndDelete(sid); loaded {
+            dev.WriteMsg(msgTypeLogout, sid, nil)
+        }
+
+        dev.pending.Delete(sid)
+        user.conn.Close()
+
+        log.Debug().Msgf("user with session '%s' closed", sid)
+    })
+}
+
+func (user *User) WriteMsg(typ int, data []byte) error {
+    return user.conn.WriteMessage(typ, data)
+}
+
+func waitForLogin(user *User, dev *Device, ctx context.Context, sid string) bool {
+    for {
+        select {
+        case <-ctx.Done():
+            return false
+
+        case ok := <-user.pending:
+            return ok
+
+        case <-time.After(TermLoginTimeout):
+            if _, loaded := dev.pending.LoadAndDelete(sid); loaded {
+                log.Error().Msgf("login timeout for session %s of device %s", sid, dev.id)
+                user.SendCloseMsg(LoginErrorTimeout, "login timeout")
+                return false
+            }
+        }
+    }
+}

internal/server/version.go

@@ -0,0 +1,9 @@
+package server
+
+const RttysVersion = "5.2.0"
+const KVMCloudVersion = "v2.2.0"
+
+var (
+    GitCommit = ""
+    BuildTime = ""
+)

internal/store/memory/permission_repo.go

@@ -0,0 +1,42 @@
+package memory
+
+import (
+    "context"
+    "rttys/internal/domain/identity"
+
+    "rttys/internal/domain/permission"
+)
+
+type PermissionRepo struct {
+    roleToKeys map[identity.Role][]permission.Key
+}
+
+func NewPermissionRepo() *PermissionRepo {
+    // Role defaults are aligned with the design docs:
+    // - admin: all enabled permissions
+    // - user : read (and basic auth/me)
+    return &PermissionRepo{
+        roleToKeys: map[identity.Role][]permission.Key{
+            identity.RoleAdmin: {
+                permission.MeRead, permission.AuthWrite,
+                permission.DeviceRead, permission.DeviceWrite,
+                permission.DeviceGroupRead, permission.DeviceGroupWrite,
+                permission.UserGroupRead, permission.UserGroupWrite,
+                permission.UserRead, permission.UserWrite,
+                permission.RelationWrite,
+            },
+            identity.RoleUser: {
+                permission.MeRead, permission.AuthWrite,
+                permission.DeviceRead,
+                permission.DeviceGroupRead, permission.UserGroupRead,
+            },
+        },
+    }
+}
+
+func (r *PermissionRepo) ListKeysByRole(ctx context.Context, role identity.Role) ([]permission.Key, error) {
+    keys := r.roleToKeys[role]
+    out := make([]permission.Key, 0, len(keys))
+    out = append(out, keys...)
+    return out, nil
+}

internal/store/memory/session_store.go

@@ -0,0 +1,80 @@
+package memory
+
+import (
+	"sync"
+	"time"
+)
+
+type Session struct {
+	Token     string
+	UserID    int64
+	ExpiresAt time.Time
+}
+
+type SessionStore struct {
+	mu   sync.RWMutex
+	ttl  time.Duration
+	data map[string]Session
+}
+
+func NewSessionStore(ttl time.Duration) *SessionStore {
+	s := &SessionStore{
+		ttl:  ttl,
+		data: map[string]Session{},
+	}
+	go s.gcLoop()
+	return s
+}
+
+func (s *SessionStore) Create(token string, userID int64) Session {
+	sess := Session{Token: token, UserID: userID, ExpiresAt: time.Now().Add(s.ttl)}
+	s.mu.Lock()
+	s.data[token] = sess
+	s.mu.Unlock()
+	return sess
+}
+
+func (s *SessionStore) Get(token string) (Session, bool) {
+	s.mu.RLock()
+	sess, ok := s.data[token]
+	s.mu.RUnlock()
+	if !ok {
+		return Session{}, false
+	}
+	if time.Now().After(sess.ExpiresAt) {
+		s.Delete(token)
+		return Session{}, false
+	}
+	return sess, true
+}
+
+func (s *SessionStore) Delete(token string) {
+	s.mu.Lock()
+	delete(s.data, token)
+	s.mu.Unlock()
+}
+
+func (s *SessionStore) DeleteByUserID(userID int64) {
+	s.mu.Lock()
+	for k, v := range s.data {
+		if v.UserID == userID {
+			delete(s.data, k)
+		}
+	}
+	s.mu.Unlock()
+}
+
+func (s *SessionStore) gcLoop() {
+	t := time.NewTicker(2 * time.Minute)
+	defer t.Stop()
+	for range t.C {
+		now := time.Now()
+		s.mu.Lock()
+		for k, v := range s.data {
+			if now.After(v.ExpiresAt) {
+				delete(s.data, k)
+			}
+		}
+		s.mu.Unlock()
+	}
+}

internal/store/sqlite/container.go

@@ -0,0 +1,31 @@
+package sqlite
+
+import (
+    "gorm.io/gorm"
+    "sync"
+)
+
+type Container struct {
+    Gorm       *gorm.DB
+    DeviceMeta *DeviceMetaRepo
+}
+
+var (
+    gContainer *Container
+    mu         sync.RWMutex
+)
+
+func SetContainer(c *Container) {
+    mu.Lock()
+    defer mu.Unlock()
+    gContainer = c
+}
+
+func MustContainer() *Container {
+    mu.RLock()
+    defer mu.RUnlock()
+    if gContainer == nil {
+        panic("sqlite container not initialized")
+    }
+    return gContainer
+}

internal/store/sqlite/device_repo.go

@@ -0,0 +1,88 @@
+package sqlite
+
+import (
+    "context"
+
+    "gorm.io/gorm"
+
+    "rttys/internal/domain/device"
+)
+
+type DeviceRepo struct{ db *gorm.DB }
+
+func NewDeviceRepo(db *gorm.DB) *DeviceRepo { return &DeviceRepo{db: db} }
+
+// 用于 DB 行映射
+type deviceRow struct {
+    ID            int64  `gorm:"column:id"`
+    Ddns          string `gorm:"column:ddns"`
+    Mac           string `gorm:"column:mac"`
+    Name          string `gorm:"column:name"`
+    Description   string `gorm:"column:description"`
+    IP            string `gorm:"column:ip"`
+    Client        string `gorm:"column:client"`
+    DeviceGroupID *int64 `gorm:"column:device_group_id"` // NULL => nil
+    Status        string `gorm:"column:status"`
+    LastSeenAt    *int64 `gorm:"column:last_seen_at"` // NULL => nil
+}
+
+func (deviceRow) TableName() string { return "devices" }
+
+func (r *DeviceRepo) ListAll(ctx context.Context) ([]device.Device, error) {
+    var rows []deviceRow
+    err := r.db.WithContext(ctx).
+        Order("id").
+        Find(&rows).Error
+    if err != nil {
+        return nil, err
+    }
+
+    out := make([]device.Device, 0, len(rows))
+    for _, row := range rows {
+        out = append(out, device.Device{
+            ID:            row.ID,
+            Ddns:          row.Ddns,
+            Mac:           row.Mac,
+            Name:          row.Name,
+            Description:   row.Description,
+            IP:            row.IP,
+            Client:        row.Client,
+            DeviceGroupID: row.DeviceGroupID,
+            Status:        device.Status(row.Status),
+            LastSeenAt:    row.LastSeenAt,
+        })
+    }
+    return out, nil
+}
+
+func (r *DeviceRepo) ListByDeviceGroupIDs(ctx context.Context, groupIDs []int64) ([]device.Device, error) {
+    if len(groupIDs) == 0 {
+        return []device.Device{}, nil
+    }
+
+    var rows []deviceRow
+    err := r.db.WithContext(ctx).
+        Where("device_group_id IN ?", groupIDs).
+        Order("id").
+        Find(&rows).Error
+    if err != nil {
+        return nil, err
+    }
+
+    out := make([]device.Device, 0, len(rows))
+    for _, row := range rows {
+        out = append(out, device.Device{
+            ID:            row.ID,
+            Ddns:          row.Ddns,
+            Mac:           row.Mac,
+            Name:          row.Name,
+            Description:   row.Description,
+            IP:            row.IP,
+            Client:        row.Client,
+            DeviceGroupID: row.DeviceGroupID,
+            Status:        device.Status(row.Status),
+            LastSeenAt:    row.LastSeenAt,
+        })
+    }
+    return out, nil
+}

internal/store/sqlite/devicemeta_repo.go

@@ -0,0 +1,127 @@
+package sqlite
+
+import (
+    "context"
+    "errors"
+    "fmt"
+    "rttys/model"
+
+    "gorm.io/gorm"
+
+    "rttys/utils"
+)
+
+type DeviceMetaRepo struct {
+    db *gorm.DB
+}
+
+func NewDeviceMetaRepo(db *gorm.DB) *DeviceMetaRepo {
+    return &DeviceMetaRepo{db: db}
+}
+
+func (r *DeviceMetaRepo) SaveOrUpdate(ctx context.Context, deviceID, mac, description, ip string) error {
+    if r.db == nil {
+        return fmt.Errorf("gorm db is nil")
+    }
+
+    normMac := utils.NormalizeMac(mac)
+    return r.db.WithContext(ctx).Exec(
+        `INSERT INTO devices (ddns, mac, description, ip, status, last_seen_at)
+         VALUES (?, ?, ?, ?, 'online', unixepoch())
+         ON CONFLICT(ddns) DO UPDATE SET
+           mac=excluded.mac,
+           description=excluded.description,
+           ip=excluded.ip,
+           status='online',
+           last_seen_at=unixepoch()`,
+        deviceID, normMac, description, ip,
+    ).Error
+}
+
+func (r *DeviceMetaRepo) UpdateClient(ctx context.Context, deviceID, client string) error {
+    if r.db == nil {
+        return fmt.Errorf("gorm db is nil")
+    }
+    return r.db.WithContext(ctx).Exec(
+        `UPDATE devices SET client=? WHERE ddns=?`,
+        client, deviceID,
+    ).Error
+}
+
+func (r *DeviceMetaRepo) UpdateDescriptionIfEmpty(ctx context.Context, deviceID, description string) error {
+    if r.db == nil {
+        return fmt.Errorf("gorm db is nil")
+    }
+    return r.db.WithContext(ctx).Exec(
+        `UPDATE devices SET description=? WHERE ddns=? AND (description IS NULL OR description='')`,
+        description, deviceID,
+    ).Error
+}
+
+func (r *DeviceMetaRepo) GetByDeviceID(ctx context.Context, deviceID string) (*model.DeviceMeta, error) {
+    var meta model.DeviceMeta
+    err := r.db.WithContext(ctx).Where("ddns = ?", deviceID).First(&meta).Error
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+        return nil, nil
+    }
+    return &meta, err
+}
+
+func (r *DeviceMetaRepo) GetByMac(ctx context.Context, mac string) (*model.DeviceMeta, error) {
+    normMac := utils.NormalizeMac(mac)
+
+    var meta model.DeviceMeta
+    err := r.db.WithContext(ctx).Where("mac = ?", normMac).First(&meta).Error
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+        return nil, nil
+    }
+    return &meta, err
+}
+
+func (r *DeviceMetaRepo) List(ctx context.Context, keyword string) ([]model.DeviceMeta, error) {
+    var list []model.DeviceMeta
+
+    q := r.db.WithContext(ctx).Model(&model.DeviceMeta{})
+    if keyword != "" {
+        normMac := utils.NormalizeMac(keyword)
+        likeDesc := "%" + keyword + "%"
+        q = q.Where("ddns = ? OR mac = ? OR description LIKE ? OR ip = ?", keyword, normMac, likeDesc, keyword)
+    }
+
+    if err := q.Order("id ASC").Find(&list).Error; err != nil {
+        return nil, err
+    }
+    return list, nil
+}
+
+func (r *DeviceMetaRepo) ListByDeviceIDs(ctx context.Context, deviceIDs []string) ([]model.DeviceMeta, error) {
+    if len(deviceIDs) == 0 {
+        return []model.DeviceMeta{}, nil
+    }
+
+    var list []model.DeviceMeta
+    if err := r.db.WithContext(ctx).
+        Where("ddns IN ?", deviceIDs).
+        Find(&list).Error; err != nil {
+        return nil, err
+    }
+    return list, nil
+}
+
+func (r *DeviceMetaRepo) DeleteByDeviceID(ctx context.Context, deviceID string) error {
+    res := r.db.WithContext(ctx).Where("ddns = ?", deviceID).Delete(&model.DeviceMeta{})
+    if res.Error != nil {
+        return res.Error
+    }
+    if res.RowsAffected == 0 {
+        return gorm.ErrRecordNotFound
+    }
+    return nil
+}
+
+func (r *DeviceMetaRepo) MarkOffline(ctx context.Context, deviceID string) error {
+    return r.db.WithContext(ctx).Exec(
+        `UPDATE devices SET status='offline' WHERE ddns=?`,
+        deviceID,
+    ).Error
+}

internal/store/sqlite/group_repo.go

@@ -0,0 +1,389 @@
+package sqlite
+
+import (
+    "context"
+
+    "gorm.io/gorm"
+
+    "rttys/internal/domain/devicegroup"
+    "rttys/internal/domain/group"
+)
+
+type GroupRepo struct{ db *gorm.DB }
+
+func NewGroupRepo(db *gorm.DB) *GroupRepo { return &GroupRepo{db: db} }
+
+// --- row mapping (only for scan) ---
+
+type userGroupRow struct {
+    ID          int64  `gorm:"column:id"`
+    Name        string `gorm:"column:name"`
+    Description string `gorm:"column:description"`
+}
+
+func (userGroupRow) TableName() string { return "user_groups" }
+
+type deviceGroupRow struct {
+    ID          int64  `gorm:"column:id"`
+    Name        string `gorm:"column:name"`
+    Description string `gorm:"column:description"`
+}
+
+func (deviceGroupRow) TableName() string { return "device_groups" }
+
+type UserGroupBrief struct {
+    ID   int64  `gorm:"column:id"`
+    Name string `gorm:"column:name"`
+}
+
+type DeviceGroupBrief struct {
+    ID   int64  `gorm:"column:id"`
+    Name string `gorm:"column:name"`
+}
+
+type idCountRow struct {
+    ID  int64 `gorm:"column:id"`
+    Cnt int64 `gorm:"column:cnt"`
+}
+
+type deviceGroupUserGroupRow struct {
+    DeviceGroupID int64  `gorm:"column:device_group_id"`
+    UserGroupID   int64  `gorm:"column:user_group_id"`
+    UserGroupName string `gorm:"column:user_group_name"`
+}
+
+type userGroupDeviceGroupRow struct {
+    UserGroupID     int64  `gorm:"column:user_group_id"`
+    DeviceGroupID   int64  `gorm:"column:device_group_id"`
+    DeviceGroupName string `gorm:"column:device_group_name"`
+}
+
+type userGroupMemberRow struct {
+    UserID        int64  `gorm:"column:user_id"`
+    UserGroupID   int64  `gorm:"column:user_group_id"`
+    UserGroupName string `gorm:"column:user_group_name"`
+}
+
+type DeviceGroupDetail struct {
+    ID          int64
+    Name        string
+    Description string
+    DeviceCount int64
+    UserGroups  []UserGroupBrief
+}
+
+type UserGroupDetail struct {
+    ID           int64
+    Name         string
+    Description  string
+    UserCount    int64
+    DeviceGroups []DeviceGroupBrief
+}
+
+// -----------------------------
+// Visible query
+// -----------------------------
+
+func (r *GroupRepo) ListUserGroupsVisibleToUser(ctx context.Context, userID int64, isAdmin bool) ([]group.UserGroup, error) {
+    if isAdmin {
+        var rows []userGroupRow
+        err := r.db.WithContext(ctx).
+            Raw(`SELECT id,name,description FROM user_groups ORDER BY id`).
+            Scan(&rows).Error
+        if err != nil {
+            return nil, err
+        }
+        return mapUserGroups(rows), nil
+    }
+
+    var rows []userGroupRow
+    err := r.db.WithContext(ctx).
+        Raw(`
+SELECT ug.id,ug.name,ug.description
+FROM user_groups ug
+JOIN user_group_members ugm ON ugm.group_id=ug.id
+WHERE ugm.user_id=?
+ORDER BY ug.id`, userID).
+        Scan(&rows).Error
+    if err != nil {
+        return nil, err
+    }
+
+    return mapUserGroups(rows), nil
+}
+
+func (r *GroupRepo) ListDeviceGroupIDsByUser(ctx context.Context, userID int64) ([]int64, error) {
+    var ids []int64
+    err := r.db.WithContext(ctx).
+        Raw(`
+SELECT DISTINCT l.device_group_id
+FROM user_group_members ugm
+JOIN user_group_device_group_links l ON l.user_group_id=ugm.group_id
+WHERE ugm.user_id=?
+ORDER BY l.device_group_id`, userID).
+        Scan(&ids).Error
+    if err != nil {
+        return nil, err
+    }
+    return ids, nil
+}
+
+func (r *GroupRepo) ListDeviceGroupsVisibleToUser(ctx context.Context, userID int64, isAdmin bool) ([]devicegroup.DeviceGroup, error) {
+    if isAdmin {
+        var rows []deviceGroupRow
+        err := r.db.WithContext(ctx).
+            Raw(`SELECT id,name,description FROM device_groups ORDER BY id`).
+            Scan(&rows).Error
+        if err != nil {
+            return nil, err
+        }
+        return mapDeviceGroups(rows), nil
+    }
+
+    var rows []deviceGroupRow
+    err := r.db.WithContext(ctx).
+        Raw(`
+SELECT DISTINCT dg.id,dg.name,dg.description
+FROM device_groups dg
+JOIN user_group_device_group_links l ON l.device_group_id=dg.id
+JOIN user_group_members ugm ON ugm.group_id=l.user_group_id
+WHERE ugm.user_id=?
+ORDER BY dg.id`, userID).
+        Scan(&rows).Error
+    if err != nil {
+        return nil, err
+    }
+
+    return mapDeviceGroups(rows), nil
+}
+
+// -----------------------------
+// CRUD - use Exec (keeps behavior close to original)
+// -----------------------------
+
+func (r *GroupRepo) CreateUserGroup(ctx context.Context, name, description string) (int64, error) {
+    row := userGroupRow{
+        Name:        name,
+        Description: description,
+    }
+    if err := r.db.WithContext(ctx).Create(&row).Error; err != nil {
+        return 0, err
+    }
+    return row.ID, nil
+}
+
+func (r *GroupRepo) UpdateUserGroup(ctx context.Context, id int64, name, description string) error {
+    return r.db.WithContext(ctx).Exec(
+        `UPDATE user_groups SET name=?, description=? WHERE id=?`,
+        name, description, id,
+    ).Error
+}
+
+func (r *GroupRepo) DeleteUserGroup(ctx context.Context, id int64) error {
+    return r.db.WithContext(ctx).Exec(
+        `DELETE FROM user_groups WHERE id=?`,
+        id,
+    ).Error
+}
+
+func (r *GroupRepo) CreateDeviceGroup(ctx context.Context, name, description string) (int64, error) {
+    row := deviceGroupRow{
+        Name:        name,
+        Description: description,
+    }
+    if err := r.db.WithContext(ctx).Create(&row).Error; err != nil {
+        return 0, err
+    }
+    return row.ID, nil
+}
+
+func (r *GroupRepo) UpdateDeviceGroup(ctx context.Context, id int64, name, description string) error {
+    return r.db.WithContext(ctx).Exec(
+        `UPDATE device_groups SET name=?, description=? WHERE id=?`,
+        name, description, id,
+    ).Error
+}
+
+func (r *GroupRepo) DeleteDeviceGroup(ctx context.Context, id int64) error {
+    return r.db.WithContext(ctx).Exec(
+        `DELETE FROM device_groups WHERE id=?`,
+        id,
+    ).Error
+}
+
+// -----------------------------
+// mapping helpers
+// -----------------------------
+
+func mapUserGroups(rows []userGroupRow) []group.UserGroup {
+    out := make([]group.UserGroup, 0, len(rows))
+    for _, r := range rows {
+        out = append(out, group.UserGroup{
+            ID:          r.ID,
+            Name:        r.Name,
+            Description: r.Description,
+        })
+    }
+    return out
+}
+
+func mapDeviceGroups(rows []deviceGroupRow) []devicegroup.DeviceGroup {
+    out := make([]devicegroup.DeviceGroup, 0, len(rows))
+    for _, r := range rows {
+        out = append(out, devicegroup.DeviceGroup{
+            ID:          r.ID,
+            Name:        r.Name,
+            Description: r.Description,
+        })
+    }
+    return out
+}
+
+// ----------------------------------------------------
+// Extended listing helpers (counts + relations)
+// ----------------------------------------------------
+
+func (r *GroupRepo) ListDeviceGroupDetails(ctx context.Context, userID int64, isAdmin bool) ([]DeviceGroupDetail, error) {
+    base, err := r.ListDeviceGroupsVisibleToUser(ctx, userID, isAdmin)
+    if err != nil {
+        return nil, err
+    }
+    if len(base) == 0 {
+        return []DeviceGroupDetail{}, nil
+    }
+
+    ids := make([]int64, 0, len(base))
+    detailMap := make(map[int64]*DeviceGroupDetail, len(base))
+    for _, g := range base {
+        ids = append(ids, g.ID)
+        detailMap[g.ID] = &DeviceGroupDetail{
+            ID:          g.ID,
+            Name:        g.Name,
+            Description: g.Description,
+            DeviceCount: 0,
+            UserGroups:  []UserGroupBrief{},
+        }
+    }
+
+    var countRows []idCountRow
+    if err := r.db.WithContext(ctx).
+        Raw(`SELECT device_group_id AS id, COUNT(1) AS cnt
+             FROM devices WHERE device_group_id IN ? GROUP BY device_group_id`, ids).
+        Scan(&countRows).Error; err != nil {
+        return nil, err
+    }
+    for _, row := range countRows {
+        if d, ok := detailMap[row.ID]; ok {
+            d.DeviceCount = row.Cnt
+        }
+    }
+
+    var linkRows []deviceGroupUserGroupRow
+    if err := r.db.WithContext(ctx).
+        Raw(`SELECT l.device_group_id AS device_group_id,
+                    ug.id AS user_group_id,
+                    ug.name AS user_group_name
+             FROM user_group_device_group_links l
+             JOIN user_groups ug ON ug.id=l.user_group_id
+             WHERE l.device_group_id IN ?
+             ORDER BY l.device_group_id, ug.id`, ids).
+        Scan(&linkRows).Error; err != nil {
+        return nil, err
+    }
+    for _, row := range linkRows {
+        if d, ok := detailMap[row.DeviceGroupID]; ok {
+            d.UserGroups = append(d.UserGroups, UserGroupBrief{ID: row.UserGroupID, Name: row.UserGroupName})
+        }
+    }
+
+    out := make([]DeviceGroupDetail, 0, len(base))
+    for _, g := range base {
+        out = append(out, *detailMap[g.ID])
+    }
+    return out, nil
+}
+
+func (r *GroupRepo) ListUserGroupDetails(ctx context.Context, userID int64, isAdmin bool) ([]UserGroupDetail, error) {
+    base, err := r.ListUserGroupsVisibleToUser(ctx, userID, isAdmin)
+    if err != nil {
+        return nil, err
+    }
+    if len(base) == 0 {
+        return []UserGroupDetail{}, nil
+    }
+
+    ids := make([]int64, 0, len(base))
+    detailMap := make(map[int64]*UserGroupDetail, len(base))
+    for _, g := range base {
+        ids = append(ids, g.ID)
+        detailMap[g.ID] = &UserGroupDetail{
+            ID:           g.ID,
+            Name:         g.Name,
+            Description:  g.Description,
+            UserCount:    0,
+            DeviceGroups: []DeviceGroupBrief{},
+        }
+    }
+
+    var countRows []idCountRow
+    if err := r.db.WithContext(ctx).
+        Raw(`SELECT group_id AS id, COUNT(1) AS cnt
+             FROM user_group_members WHERE group_id IN ? GROUP BY group_id`, ids).
+        Scan(&countRows).Error; err != nil {
+        return nil, err
+    }
+    for _, row := range countRows {
+        if d, ok := detailMap[row.ID]; ok {
+            d.UserCount = row.Cnt
+        }
+    }
+
+    var linkRows []userGroupDeviceGroupRow
+    if err := r.db.WithContext(ctx).
+        Raw(`SELECT l.user_group_id AS user_group_id,
+                    dg.id AS device_group_id,
+                    dg.name AS device_group_name
+             FROM user_group_device_group_links l
+             JOIN device_groups dg ON dg.id=l.device_group_id
+             WHERE l.user_group_id IN ?
+             ORDER BY l.user_group_id, dg.id`, ids).
+        Scan(&linkRows).Error; err != nil {
+        return nil, err
+    }
+    for _, row := range linkRows {
+        if d, ok := detailMap[row.UserGroupID]; ok {
+            d.DeviceGroups = append(d.DeviceGroups, DeviceGroupBrief{ID: row.DeviceGroupID, Name: row.DeviceGroupName})
+        }
+    }
+
+    out := make([]UserGroupDetail, 0, len(base))
+    for _, g := range base {
+        out = append(out, *detailMap[g.ID])
+    }
+    return out, nil
+}
+
+func (r *GroupRepo) ListUserGroupsByUserIDs(ctx context.Context, userIDs []int64) (map[int64][]UserGroupBrief, error) {
+    out := make(map[int64][]UserGroupBrief)
+    if len(userIDs) == 0 {
+        return out, nil
+    }
+
+    var rows []userGroupMemberRow
+    if err := r.db.WithContext(ctx).
+        Raw(`SELECT ugm.user_id AS user_id,
+                    ug.id AS user_group_id,
+                    ug.name AS user_group_name
+             FROM user_group_members ugm
+             JOIN user_groups ug ON ug.id=ugm.group_id
+             WHERE ugm.user_id IN ?
+             ORDER BY ugm.user_id, ug.id`, userIDs).
+        Scan(&rows).Error; err != nil {
+        return nil, err
+    }
+
+    for _, row := range rows {
+        out[row.UserID] = append(out[row.UserID], UserGroupBrief{ID: row.UserGroupID, Name: row.UserGroupName})
+    }
+    return out, nil
+}

internal/store/sqlite/relations_repo.go

@@ -0,0 +1,221 @@
+package sqlite
+
+import (
+    "context"
+    "fmt"
+    "strings"
+
+    "gorm.io/gorm"
+)
+
+type RelationsRepo struct{ db *gorm.DB }
+
+func NewRelationsRepo(db *gorm.DB) *RelationsRepo {
+    return &RelationsRepo{db: db}
+}
+
+// ----------------------------------------------------
+// user <-> user_groups  (cover / set)
+// ----------------------------------------------------
+
+func (r *RelationsRepo) SetUserGroups(ctx context.Context, userID int64, groupIDs []int64) error {
+    return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+        // 1) delete old relations
+        if err := tx.Exec(
+            `DELETE FROM user_group_members WHERE user_id=?`,
+            userID,
+        ).Error; err != nil {
+            return err
+        }
+
+        // 2) insert new relations
+        if len(groupIDs) == 0 {
+            return nil
+        }
+
+        vals := make([]string, 0, len(groupIDs))
+        args := make([]any, 0, len(groupIDs)*2)
+        for _, gid := range groupIDs {
+            vals = append(vals, "(?,?)")
+            args = append(args, userID, gid)
+        }
+
+        q := fmt.Sprintf(
+            `INSERT INTO user_group_members(user_id, group_id) VALUES %s`,
+            strings.Join(vals, ","),
+        )
+
+        return tx.Exec(q, args...).Error
+    })
+}
+
+// ----------------------------------------------------
+// user_group <-> device_groups  (cover / set)
+// ----------------------------------------------------
+
+func (r *RelationsRepo) SetUserGroupDeviceGroups(ctx context.Context, userGroupID int64, deviceGroupIDs []int64) error {
+    return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+        if err := tx.Exec(
+            `DELETE FROM user_group_device_group_links WHERE user_group_id=?`,
+            userGroupID,
+        ).Error; err != nil {
+            return err
+        }
+
+        if len(deviceGroupIDs) == 0 {
+            return nil
+        }
+
+        vals := make([]string, 0, len(deviceGroupIDs))
+        args := make([]any, 0, len(deviceGroupIDs)*2)
+        for _, dg := range deviceGroupIDs {
+            vals = append(vals, "(?,?)")
+            args = append(args, userGroupID, dg)
+        }
+
+        q := fmt.Sprintf(
+            `INSERT INTO user_group_device_group_links(user_group_id, device_group_id) VALUES %s`,
+            strings.Join(vals, ","),
+        )
+
+        return tx.Exec(q, args...).Error
+    })
+}
+
+// ----------------------------------------------------
+// device_group <-> devices  (cover / set, one device -> one group)
+// ----------------------------------------------------
+
+func (r *RelationsRepo) SetDeviceGroupDevices(ctx context.Context, deviceGroupID int64, deviceIDs []int64) error {
+    return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+
+        // case 1: empty list => clear all devices in this group
+        if len(deviceIDs) == 0 {
+            return tx.Exec(
+                `UPDATE devices SET device_group_id=NULL WHERE device_group_id=?`,
+                deviceGroupID,
+            ).Error
+        }
+
+        // 1) remove devices that are no longer in the group
+        ph := make([]string, 0, len(deviceIDs))
+        args := make([]any, 0, len(deviceIDs)+1)
+        args = append(args, deviceGroupID)
+        for _, id := range deviceIDs {
+            ph = append(ph, "?")
+            args = append(args, id)
+        }
+
+        qRemove := fmt.Sprintf(
+            `UPDATE devices SET device_group_id=NULL
+			 WHERE device_group_id=?
+			   AND id NOT IN (%s)`,
+            strings.Join(ph, ","),
+        )
+
+        if err := tx.Exec(qRemove, args...).Error; err != nil {
+            return err
+        }
+
+        // 2) assign devices to this group (overwrite old group)
+        ph2 := make([]string, 0, len(deviceIDs))
+        args2 := make([]any, 0, len(deviceIDs)+1)
+        args2 = append(args2, deviceGroupID)
+        for _, id := range deviceIDs {
+            ph2 = append(ph2, "?")
+            args2 = append(args2, id)
+        }
+
+        qAssign := fmt.Sprintf(
+            `UPDATE devices SET device_group_id=?
+			 WHERE id IN (%s)`,
+            strings.Join(ph2, ","),
+        )
+
+        res := tx.Exec(qAssign, args2...)
+        if res.Error != nil {
+            return res.Error
+        }
+
+        return nil
+    })
+}
+
+// ----------------------------------------------------
+// device_group <-> user_groups (cover / set)
+// ----------------------------------------------------
+
+func (r *RelationsRepo) SetDeviceGroupUserGroups(ctx context.Context, deviceGroupID int64, userGroupIDs []int64) error {
+    return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+        if err := tx.Exec(
+            `DELETE FROM user_group_device_group_links WHERE device_group_id=?`,
+            deviceGroupID,
+        ).Error; err != nil {
+            return err
+        }
+
+        if len(userGroupIDs) == 0 {
+            return nil
+        }
+
+        vals := make([]string, 0, len(userGroupIDs))
+        args := make([]any, 0, len(userGroupIDs)*2)
+        for _, ugID := range userGroupIDs {
+            vals = append(vals, "(?,?)")
+            args = append(args, ugID, deviceGroupID)
+        }
+
+        q := fmt.Sprintf(
+            `INSERT INTO user_group_device_group_links(user_group_id, device_group_id) VALUES %s`,
+            strings.Join(vals, ","),
+        )
+
+        return tx.Exec(q, args...).Error
+    })
+}
+
+// ----------------------------------------------------
+// device_group <-> devices (add/remove)
+// ----------------------------------------------------
+
+func (r *RelationsRepo) AddDevicesToGroup(ctx context.Context, deviceGroupID int64, deviceIDs []int64) error {
+    if len(deviceIDs) == 0 {
+        return nil
+    }
+
+    ph := make([]string, 0, len(deviceIDs))
+    args := make([]any, 0, len(deviceIDs)+1)
+    args = append(args, deviceGroupID)
+    for _, id := range deviceIDs {
+        ph = append(ph, "?")
+        args = append(args, id)
+    }
+
+    q := fmt.Sprintf(
+        `UPDATE devices SET device_group_id=? WHERE id IN (%s)`,
+        strings.Join(ph, ","),
+    )
+
+    return r.db.WithContext(ctx).Exec(q, args...).Error
+}
+
+func (r *RelationsRepo) RemoveDevicesFromGroup(ctx context.Context, deviceGroupID int64, deviceIDs []int64) error {
+    if len(deviceIDs) == 0 {
+        return nil
+    }
+
+    ph := make([]string, 0, len(deviceIDs))
+    args := make([]any, 0, len(deviceIDs)+1)
+    args = append(args, deviceGroupID)
+    for _, id := range deviceIDs {
+        ph = append(ph, "?")
+        args = append(args, id)
+    }
+
+    q := fmt.Sprintf(
+        `UPDATE devices SET device_group_id=NULL WHERE device_group_id=? AND id IN (%s)`,
+        strings.Join(ph, ","),
+    )
+
+    return r.db.WithContext(ctx).Exec(q, args...).Error
+}

internal/store/sqlite/schema.sql

@@ -0,0 +1,100 @@
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE IF NOT EXISTS users (
+  id            INTEGER PRIMARY KEY AUTOINCREMENT,
+  username      TEXT    NOT NULL UNIQUE, 
+  email         TEXT,                    
+  description   TEXT    NOT NULL DEFAULT '',
+  password_hash TEXT    NOT NULL,
+  role          TEXT    NOT NULL CHECK (role IN ('admin','user')),
+  status        TEXT    NOT NULL DEFAULT 'active' CHECK (status IN ('active','disabled')),
+  is_system     INTEGER NOT NULL DEFAULT 0,
+  created_at    INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at    INTEGER NOT NULL DEFAULT (unixepoch())
+);
+CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
+CREATE INDEX IF NOT EXISTS idx_users_status ON users(status);
+
+CREATE TABLE IF NOT EXISTS user_groups (
+  id          INTEGER PRIMARY KEY AUTOINCREMENT,
+  name        TEXT    NOT NULL UNIQUE,
+  description TEXT    NOT NULL DEFAULT '',
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS user_group_members (
+  user_id     INTEGER NOT NULL,
+  group_id    INTEGER NOT NULL,
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  PRIMARY KEY (user_id, group_id),
+  FOREIGN KEY (user_id)  REFERENCES users(id)       ON DELETE CASCADE,
+  FOREIGN KEY (group_id) REFERENCES user_groups(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_ugm_group_id ON user_group_members(group_id);
+
+CREATE TABLE IF NOT EXISTS device_groups (
+  id          INTEGER PRIMARY KEY AUTOINCREMENT,
+  name        TEXT    NOT NULL UNIQUE,
+  description TEXT    NOT NULL DEFAULT '',
+  created_at  INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS user_group_device_group_links (
+  user_group_id   INTEGER NOT NULL,
+  device_group_id INTEGER NOT NULL,
+  created_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  PRIMARY KEY (user_group_id, device_group_id),
+  FOREIGN KEY (user_group_id)   REFERENCES user_groups(id)   ON DELETE CASCADE,
+  FOREIGN KEY (device_group_id) REFERENCES device_groups(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_ug_dg_device_group_id
+  ON user_group_device_group_links(device_group_id);
+
+CREATE TABLE IF NOT EXISTS devices (
+  id              INTEGER PRIMARY KEY AUTOINCREMENT,
+  ddns            TEXT    NOT NULL UNIQUE,
+  mac             TEXT    NOT NULL UNIQUE,
+  name            TEXT    NOT NULL DEFAULT '',
+  description     TEXT    NOT NULL DEFAULT '',
+  ip              TEXT    NOT NULL DEFAULT '',
+  client          TEXT    NOT NULL DEFAULT '',
+  device_group_id INTEGER NULL,
+  status          TEXT    NOT NULL DEFAULT 'online' CHECK (status IN ('online','offline','disabled')),
+  last_seen_at    INTEGER NULL,
+  created_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at      INTEGER NOT NULL DEFAULT (unixepoch()),
+  FOREIGN KEY (device_group_id) REFERENCES device_groups(id) ON DELETE SET NULL
+);
+CREATE INDEX IF NOT EXISTS idx_devices_group_id ON devices(device_group_id);
+CREATE INDEX IF NOT EXISTS idx_devices_status ON devices(status);
+CREATE INDEX IF NOT EXISTS idx_devices_last_seen ON devices(last_seen_at);
+
+CREATE TRIGGER IF NOT EXISTS trg_users_updated_at
+AFTER UPDATE ON users
+FOR EACH ROW
+BEGIN
+  UPDATE users SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_user_groups_updated_at
+AFTER UPDATE ON user_groups
+FOR EACH ROW
+BEGIN
+  UPDATE user_groups SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_device_groups_updated_at
+AFTER UPDATE ON device_groups
+FOR EACH ROW
+BEGIN
+  UPDATE device_groups SET updated_at = unixepoch() WHERE id = OLD.id;
+END;
+
+CREATE TRIGGER IF NOT EXISTS trg_devices_updated_at
+AFTER UPDATE ON devices
+FOR EACH ROW
+BEGIN
+  UPDATE devices SET updated_at = unixepoch() WHERE id = OLD.id;
+END;

internal/store/sqlite/sqlite.go

@@ -0,0 +1,113 @@
+package sqlite
+
+import (
+    "context"
+    "database/sql"
+    "fmt"
+    "os"
+    "strings"
+
+    gormsqlite "github.com/glebarez/sqlite"
+    "gorm.io/gorm"
+    "gorm.io/gorm/logger"
+)
+
+type AppDB struct {
+    gorm *gorm.DB
+    sql  *sql.DB
+    dsn  string
+}
+
+func (a *AppDB) Gorm() *gorm.DB { return a.gorm }
+func (a *AppDB) SQL() *sql.DB   { return a.sql }
+func (a *AppDB) Close() error {
+    if a.sql == nil {
+        return nil
+    }
+    return a.sql.Close()
+}
+
+type Options struct {
+    DSN          string // e.g. "/home/database/glkvm-cloud.db"
+    MaxOpenConns int
+    MaxIdleConns int
+    LogSQL       bool
+}
+
+// Open opens sqlite via GORM (glebarez/sqlite) and exposes both *gorm.DB and *sql.DB.
+func Open(ctx context.Context, opt Options) (*AppDB, error) {
+    if opt.DSN == "" {
+        return nil, fmt.Errorf("sqlite: DSN is empty")
+    }
+    if opt.MaxOpenConns == 0 {
+        opt.MaxOpenConns = 1
+    }
+    if opt.MaxIdleConns == 0 {
+        opt.MaxIdleConns = 1
+    }
+
+    gormCfg := &gorm.Config{}
+    if opt.LogSQL {
+        gormCfg.Logger = logger.Default.LogMode(logger.Info)
+    }
+
+    gdb, err := gorm.Open(gormsqlite.Open(opt.DSN), gormCfg)
+    if err != nil {
+        return nil, err
+    }
+
+    raw, err := gdb.DB()
+    if err != nil {
+        return nil, err
+    }
+    raw.SetMaxOpenConns(opt.MaxOpenConns)
+    raw.SetMaxIdleConns(opt.MaxIdleConns)
+
+    return &AppDB{
+        gorm: gdb,
+        sql:  raw,
+        dsn:  opt.DSN,
+    }, nil
+}
+
+func InitSchema(ctx context.Context, db *sql.DB, schemaPath string) error {
+    b, err := os.ReadFile(schemaPath)
+    if err != nil {
+        return err
+    }
+    if _, err = db.ExecContext(ctx, string(b)); err != nil {
+        return err
+    }
+    if err := ensureDeviceClientColumn(ctx, db); err != nil {
+        return err
+    }
+    return ensureUserIsSystemColumn(ctx, db)
+}
+
+func ensureDeviceClientColumn(ctx context.Context, db *sql.DB) error {
+    if db == nil {
+        return nil
+    }
+    _, err := db.ExecContext(ctx, `ALTER TABLE devices ADD COLUMN client TEXT NOT NULL DEFAULT ''`)
+    if err == nil {
+        return nil
+    }
+    if strings.Contains(err.Error(), "duplicate column name") {
+        return nil
+    }
+    return err
+}
+
+func ensureUserIsSystemColumn(ctx context.Context, db *sql.DB) error {
+    if db == nil {
+        return nil
+    }
+    _, err := db.ExecContext(ctx, `ALTER TABLE users ADD COLUMN is_system INTEGER NOT NULL DEFAULT 0`)
+    if err == nil {
+        return nil
+    }
+    if strings.Contains(err.Error(), "duplicate column name") {
+        return nil
+    }
+    return err
+}

internal/store/sqlite/user_repo.go

@@ -0,0 +1,173 @@
+package sqlite
+
+import (
+    "context"
+    "errors"
+    "strings"
+
+    "gorm.io/gorm"
+
+    "rttys/internal/domain/identity"
+    "rttys/internal/domain/user"
+)
+
+type UserRepo struct{ db *gorm.DB }
+
+func NewUserRepo(db *gorm.DB) *UserRepo { return &UserRepo{db: db} }
+
+// 映射用的行结构
+type userRow struct {
+    ID           int64  `gorm:"column:id"`
+    Username     string `gorm:"column:username"`
+    Email        string `gorm:"column:email"`
+    Description  string `gorm:"column:description"`
+    PasswordHash string `gorm:"column:password_hash"`
+    Role         string `gorm:"column:role"`
+    Status       string `gorm:"column:status"`
+    IsSystem     bool   `gorm:"column:is_system"`
+}
+
+func (userRow) TableName() string { return "users" }
+
+func (r *UserRepo) FindByID(ctx context.Context, id int64) (*user.User, error) {
+    var row userRow
+    err := r.db.WithContext(ctx).
+        Where("id = ?", id).
+        Take(&row).Error
+
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+        return nil, errors.New("not found")
+    }
+    if err != nil {
+        return nil, err
+    }
+
+    u := &user.User{
+        ID:           row.ID,
+        Username:     row.Username,
+        Email:        row.Email,
+        Description:  row.Description,
+        PasswordHash: row.PasswordHash,
+        Role:         identity.Role(row.Role),
+        Status:       user.Status(row.Status),
+        IsSystem:     row.IsSystem,
+    }
+    return u, nil
+}
+
+func (r *UserRepo) FindByUsername(ctx context.Context, username string) (*user.User, error) {
+    var row userRow
+    err := r.db.WithContext(ctx).
+        Where("username = ?", username).
+        Take(&row).Error
+
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+        return nil, errors.New("not found")
+    }
+    if err != nil {
+        return nil, err
+    }
+
+    return &user.User{
+        ID:           row.ID,
+        Username:     row.Username,
+        Email:        row.Email,
+        Description:  row.Description,
+        PasswordHash: row.PasswordHash,
+        Role:         identity.Role(row.Role),
+        Status:       user.Status(row.Status),
+        IsSystem:     row.IsSystem,
+    }, nil
+}
+
+func (r *UserRepo) FindSystemAdmin(ctx context.Context) (*user.User, error) {
+	var row userRow
+	err := r.db.WithContext(ctx).
+		Where("is_system = ? AND status = ?", true, "active").
+		Take(&row).Error
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, errors.New("system admin not found")
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return &user.User{
+		ID:           row.ID,
+		Username:     row.Username,
+		Email:        row.Email,
+		Description:  row.Description,
+		PasswordHash: row.PasswordHash,
+		Role:         identity.Role(row.Role),
+		Status:       user.Status(row.Status),
+		IsSystem:     row.IsSystem,
+	}, nil
+}
+
+func (r *UserRepo) List(ctx context.Context) ([]user.User, error) {
+    var rows []userRow
+    if err := r.db.WithContext(ctx).Order("id").Find(&rows).Error; err != nil {
+        return nil, err
+    }
+
+    out := make([]user.User, 0, len(rows))
+    for _, row := range rows {
+        out = append(out, user.User{
+            ID:           row.ID,
+            Username:     row.Username,
+            Email:        row.Email,
+            Description:  row.Description,
+            PasswordHash: row.PasswordHash,
+            Role:         identity.Role(row.Role),
+            Status:       user.Status(row.Status),
+            IsSystem:     row.IsSystem,
+        })
+    }
+    return out, nil
+}
+
+func (r *UserRepo) Create(ctx context.Context, u *user.User) (int64, error) {
+    row := userRow{
+        Username:     u.Username,
+        Email:        u.Email,
+        Description:  u.Description,
+        PasswordHash: u.PasswordHash,
+        Role:         string(u.Role),
+        Status:       string(u.Status),
+        IsSystem:     u.IsSystem,
+    }
+
+    if err := r.db.WithContext(ctx).Create(&row).Error; err != nil {
+        return 0, err
+    }
+    return row.ID, nil
+}
+
+func (r *UserRepo) Update(ctx context.Context, u *user.User) error {
+    // 用 Updates 可以避免全量 Save 带来的误更新
+    return r.db.WithContext(ctx).
+        Model(&userRow{}).
+        Where("id = ?", u.ID).
+        Updates(map[string]any{
+            "username":      u.Username,
+            "email":         u.Email,
+            "description":   u.Description,
+            "password_hash": u.PasswordHash,
+            "role":          string(u.Role),
+            "status":        string(u.Status),
+            "is_system":     u.IsSystem,
+        }).Error
+}
+
+func (r *UserRepo) Delete(ctx context.Context, id int64) error {
+    return r.db.WithContext(ctx).
+        Exec("DELETE FROM users WHERE id = ?", id).Error
+}
+
+func IsUniqueViolation(err error) bool {
+    if err == nil {
+        return false
+    }
+    return strings.Contains(strings.ToLower(err.Error()), "unique constraint failed")
+}

ldap.go

@@ -1,376 +0,0 @@
-/*
- * @Author: CU-Jon
- * @Date: 2025-09-26 13:28:12 EDT
- * @LastEditors: CU-Jon
- * @LastEditTime: 2025-09-26 14:02:57 EDT
- * @FilePath: \glkvm-cloud\ldap.go
- * @Description: LDAP认证模块 (LDAP authentication module)
- */
-
-package main
-
-import (
-	"crypto/tls"
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/go-ldap/ldap/v3"
-	"github.com/rs/zerolog/log"
-)
-
-// LDAP认证器结构体 (LDAP authenticator struct)
-type LDAPAuthenticator struct {
-	config *Config
-}
-
-// 创建新的LDAP认证器 (Create new LDAP authenticator)
-func NewLDAPAuthenticator(config *Config) *LDAPAuthenticator {
-	return &LDAPAuthenticator{config: config}
-}
-
-// 执行用户LDAP认证 (Perform LDAP authentication for a user)
-func (l *LDAPAuthenticator) Authenticate(username, password string) (bool, error) {
-	if !l.config.LdapEnabled {
-		return false, fmt.Errorf("LDAP authentication is disabled")
-	}
-
-	if username == "" || password == "" {
-		return false, fmt.Errorf("username and password are required")
-	}
-
-	// 连接到LDAP服务器 (Connect to LDAP server)
-	conn, err := l.connect()
-	if err != nil {
-		return false, fmt.Errorf("failed to connect to LDAP server: %v", err)
-	}
-	defer conn.Close()
-
-	// 使用服务账户进行绑定和搜索 (Use service account for binding and searching)
-	if l.config.LdapBindDN == "" || l.config.LdapBindPassword == "" {
-		return false, fmt.Errorf("service account credentials are required for LDAP authentication - BindDN empty: %v, BindPassword empty: %v", l.config.LdapBindDN == "", l.config.LdapBindPassword == "")
-	}
-
-	err = conn.Bind(l.config.LdapBindDN, l.config.LdapBindPassword)
-	if err != nil {
-		return false, fmt.Errorf("service account bind failed: %v", err)
-	}	// 使用服务账户搜索用户 (Use service account to search for user)
-	userDN, err := l.findUserDN(conn, username)
-	if err != nil {
-		return false, fmt.Errorf("user search failed: %v", err)
-	}
-	
-	// 找到用户，现在用用户凭证验证密码 (Found user, now validate password with user credentials)
-	err = conn.Bind(userDN, password)
-	if err != nil {
-		return false, fmt.Errorf("password validation failed: %v", err)
-	}
-	
-	// 重新绑定为服务账户以进行授权检查 (Rebind as service account for authorization check)
-	err = conn.Bind(l.config.LdapBindDN, l.config.LdapBindPassword)
-	if err != nil {
-		return false, fmt.Errorf("failed to rebind as service account for authorization: %v", err)
-	}
-	
-	// 检查用户授权 (Check user authorization)
-	authorized, err := l.checkAuthorization(conn, userDN, username)
-	if err != nil {
-		return false, fmt.Errorf("authorization check failed: %v", err)
-	}
-
-	if !authorized {
-		return false, fmt.Errorf("user not authorized")
-	}
-
-	return true, nil
-}
-
-// 建立到LDAP服务器的连接 (Establish connection to LDAP server)
-func (l *LDAPAuthenticator) connect() (*ldap.Conn, error) {
-	address := fmt.Sprintf("%s:%d", l.config.LdapServer, l.config.LdapPort)
-	
-	var conn *ldap.Conn
-	var err error
-
-	if l.config.LdapUseTLS {
-		// TLS配置 (TLS configuration)
-		tlsConfig := &tls.Config{
-			ServerName: l.config.LdapServer,
-			InsecureSkipVerify: true, // 跳过证书验证以避免自签名证书问题 (Skip certificate verification to avoid self-signed certificate issues)
-		}
-		
-		if l.config.LdapPort == 636 {
-			// 使用LDAPS (直接TLS连接) (Use LDAPS - direct TLS connection)
-			conn, err = ldap.DialTLS("tcp", address, tlsConfig)
-		} else {
-			// 使用StartTLS (先连接再升级到TLS) (Use StartTLS - connect first then upgrade to TLS)
-			conn, err = ldap.Dial("tcp", address)
-			if err == nil {
-				err = conn.StartTLS(tlsConfig)
-			}
-		}
-	} else {
-		// 使用普通连接 (Use plain connection)
-		conn, err = ldap.Dial("tcp", address)
-	}
-
-	if err != nil {
-		return nil, err
-	}
-
-	// 设置超时时间 (Set timeout)
-	conn.SetTimeout(10 * time.Second)
-
-	return conn, nil
-}
-
-// 基于用户名搜索用户DN (Search for user DN based on username)
-func (l *LDAPAuthenticator) findUserDN(conn *ldap.Conn, username string) (string, error) {
-	// 准备搜索过滤器 (Prepare search filter)
-	filter := fmt.Sprintf(l.config.LdapUserFilter, username)
-	if l.config.LdapUserFilter == "" {
-		filter = fmt.Sprintf("(uid=%s)", username)
-	}
-
-	// 执行搜索 (Perform search)
-	searchRequest := ldap.NewSearchRequest(
-		l.config.LdapBaseDN,
-		ldap.ScopeWholeSubtree,
-		ldap.NeverDerefAliases,
-		0, // 无大小限制 (No size limit)
-		0, // 无时间限制 (No time limit)
-		false,
-		filter,
-		[]string{"dn"},
-		nil,
-	)
-
-	sr, err := conn.Search(searchRequest)
-	if err != nil {
-		return "", err
-	}
-
-	if len(sr.Entries) == 0 {
-		return "", fmt.Errorf("user not found")
-	}
-
-	if len(sr.Entries) > 1 {
-		return "", fmt.Errorf("multiple users found")
-	}
-
-	return sr.Entries[0].DN, nil
-}
-
-// 基于组或用户列表检查用户是否授权 (Check if user is authorized based on groups or users list)
-func (l *LDAPAuthenticator) checkAuthorization(conn *ldap.Conn, userDN, username string) (bool, error) {
-	// 如果没有配置限制，则允许所有已认证用户 (If no restrictions are configured, allow all authenticated users)
-	if l.config.LdapAllowedGroups == "" && l.config.LdapAllowedUsers == "" {
-		return true, nil
-	}
-
-	// 检查允许的用户列表 (Check allowed users list)
-	if l.config.LdapAllowedUsers != "" {
-		allowedUsers := strings.Split(strings.TrimSpace(l.config.LdapAllowedUsers), ",")
-		for _, allowedUser := range allowedUsers {
-			if strings.TrimSpace(allowedUser) == username {
-				return true, nil
-			}
-		}
-	}
-
-	// 检查允许的组 (Check allowed groups)
-	if l.config.LdapAllowedGroups != "" {
-		return l.checkGroupMembership(conn, userDN, username)
-	}
-
-	return false, nil
-}
-
-// 检查用户是否属于任何允许的组 (Check if user belongs to any of the allowed groups)
-func (l *LDAPAuthenticator) checkGroupMembership(conn *ldap.Conn, userDN, username string) (bool, error) {
-	allowedGroups := strings.Split(strings.TrimSpace(l.config.LdapAllowedGroups), ",")
-	
-	for _, group := range allowedGroups {
-		group = strings.TrimSpace(group)
-		if group == "" {
-			continue
-		}
-
-		// 搜索组成员关系 - 尝试不同的常见LDAP组结构 (Search for group membership - try different common LDAP group structures)
-		isMember, err := l.isGroupMember(conn, userDN, username, group)
-		if err != nil {
-			log.Warn().Msgf("Error checking group membership for %s in %s: %v", username, group, err)
-			continue
-		}
-
-		if isMember {
-			return true, nil
-		}
-	}
-
-	return false, nil
-}
-
-// 检查用户是否是指定组的成员 (Check if user is a member of the specified group)
-func (l *LDAPAuthenticator) isGroupMember(conn *ldap.Conn, userDN, username, groupName string) (bool, error) {
-	// 首先查找用户的实际DN，因为我们可能使用了UPN格式进行认证 (First find the user's actual DN, as we may have used UPN format for authentication)
-	actualUserDN, err := l.findActualUserDN(conn, username)
-	if err != nil {
-		actualUserDN = userDN // 回退到原始DN (Fallback to original DN)
-	}
-	
-	// 尝试不同的常见组搜索模式 (Try different common group search patterns)
-	
-	// 模式1：通过CN搜索组并检查成员属性 (Pattern 1: Search for group by CN and check member attribute)
-	groupFilter := fmt.Sprintf("(cn=%s)", groupName)
-	
-	groupSearchRequest := ldap.NewSearchRequest(
-		l.config.LdapBaseDN,
-		ldap.ScopeWholeSubtree,
-		ldap.NeverDerefAliases,
-		0, 0, false,
-		groupFilter,
-		[]string{"member", "memberUid", "uniqueMember"},
-		nil,
-	)
-
-	sr, err := conn.Search(groupSearchRequest)
-	if err != nil {
-		log.Warn().Msgf("Group search failed: %v", err)
-		return false, err
-	}
-	
-	for _, entry := range sr.Entries {
-		members := entry.GetAttributeValues("member")
-		memberUids := entry.GetAttributeValues("memberUid")
-		uniqueMembers := entry.GetAttributeValues("uniqueMember")
-		
-		// 检查member属性（完整DN） (Check member attribute - full DN)
-		for _, member := range members {
-			if member == userDN || member == actualUserDN {
-				return true, nil
-			}
-			// 也检查是否member DN包含用户名 (Also check if member DN contains the username)
-			if strings.Contains(strings.ToLower(member), strings.ToLower("cn="+username)) {
-				return true, nil
-			}
-		}
-		
-		// 检查memberUid属性（仅用户名） (Check memberUid attribute - username only)
-		for _, memberUid := range memberUids {
-			if memberUid == username {
-				return true, nil
-			}
-		}
-		
-		// 检查uniqueMember属性（完整DN） (Check uniqueMember attribute - full DN)
-		for _, uniqueMember := range uniqueMembers {
-			if uniqueMember == userDN {
-				return true, nil
-			}
-		}
-	}
-
-	// 模式2：通过用户名搜索用户并检查memberOf属性 (Pattern 2: Search for user by username and check memberOf attribute)
-	
-	// 使用配置的用户过滤器或默认的uid过滤器 (Use configured user filter or default uid filter)
-	userFilter := fmt.Sprintf(l.config.LdapUserFilter, username)
-	if l.config.LdapUserFilter == "" {
-		userFilter = fmt.Sprintf("(uid=%s)", username)
-	}
-	
-	userSearchRequest := ldap.NewSearchRequest(
-		l.config.LdapBaseDN,
-		ldap.ScopeWholeSubtree,
-		ldap.NeverDerefAliases,
-		0, 0, false,
-		userFilter,
-		[]string{"memberOf", "distinguishedName"},
-		nil,
-	)
-
-	sr, err = conn.Search(userSearchRequest)
-	if err != nil {
-		log.Warn().Msgf("User search for memberOf failed: %v", err)
-	} else {
-		for _, entry := range sr.Entries {
-			memberOfValues := entry.GetAttributeValues("memberOf")
-			
-			for _, memberOf := range memberOfValues {
-				if strings.Contains(strings.ToLower(memberOf), strings.ToLower("cn="+groupName)) {
-					return true, nil
-				}
-			}
-		}
-	}
-
-	return false, nil
-}
-
-// 查找用户的实际DN (Find the user's actual DN)
-func (l *LDAPAuthenticator) findActualUserDN(conn *ldap.Conn, username string) (string, error) {
-	// 使用配置的用户过滤器搜索用户 (Search for user using configured user filter)
-	userFilter := fmt.Sprintf(l.config.LdapUserFilter, username)
-	if l.config.LdapUserFilter == "" {
-		userFilter = fmt.Sprintf("(uid=%s)", username)
-	}
-	
-	userSearchRequest := ldap.NewSearchRequest(
-		l.config.LdapBaseDN,
-		ldap.ScopeWholeSubtree,
-		ldap.NeverDerefAliases,
-		0, 0, false,
-		userFilter,
-		[]string{"distinguishedName"},
-		nil,
-	)
-
-	sr, err := conn.Search(userSearchRequest)
-	if err != nil {
-		return "", err
-	}
-
-	if len(sr.Entries) == 0 {
-		return "", fmt.Errorf("user not found")
-	}
-
-	if len(sr.Entries) > 1 {
-		return "", fmt.Errorf("multiple users found")
-	}
-
-	return sr.Entries[0].DN, nil
-}
-
-// 执行用户认证，支持LDAP和传统密码认证 (Perform user authentication with LDAP and legacy password support)
-func AuthenticateUser(cfg *Config, username, password, authMethod string) bool {
-	success, _ := AuthenticateUserWithError(cfg, username, password, authMethod)
-	return success
-}
-
-// 执行用户认证并返回错误类型，支持LDAP和传统密码认证 (Perform user authentication with error type, supporting LDAP and legacy password authentication)
-func AuthenticateUserWithError(cfg *Config, username, password, authMethod string) (bool, string) {
-	// 处理LDAP认证 (Handle LDAP authentication)
-	if cfg.LdapEnabled && authMethod == "ldap" && username != "" {
-		ldapAuth := NewLDAPAuthenticator(cfg)
-		success, err := ldapAuth.Authenticate(username, password)
-		if err != nil {
-			log.Error().Msgf("LDAP authentication error: %v", err)
-			// 检查错误类型以区分认证和授权错误 (Check error type to distinguish between authentication and authorization errors)
-			if strings.Contains(err.Error(), "user not authorized") {
-				return false, "authorization"
-			}
-			return false, "authentication"
-		}
-		return success, ""
-	}
-
-	// 回退到原始密码认证以保持向后兼容 (Fallback to original password authentication for backward compatibility)
-	if authMethod == "legacy" || authMethod == "" {
-		if cfg.Password == password {
-			return true, ""
-		}
-		return false, "authentication"
-	}
-
-	return false, "authentication"
-}

main.go

@@ -1,308 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-    "context"
-    "encoding/json"
-    _ "net/http/pprof"
-    "os"
-    "rttys/db"
-    "runtime"
-    "runtime/debug"
-
-    xlog "rttys/log"
-
-    "github.com/rs/zerolog"
-    "github.com/rs/zerolog/log"
-    "github.com/urfave/cli/v3"
-)
-
-const RttysVersion = "5.2.0"
-const KVMCloudVersion = "v1.8.0"
-
-var (
-    GitCommit = ""
-    BuildTime = ""
-)
-
-func main() {
-    defaultLogPath := "/var/log/rttys.log"
-    if runtime.GOOS == "windows" {
-        defaultLogPath = "rttys.log"
-    }
-
-    cmd := &cli.Command{
-        Name:    "rttys",
-        Usage:   "The server side for rtty",
-        Version: RttysVersion,
-        Flags: []cli.Flag{
-            &cli.StringFlag{
-                Name:  "log",
-                Value: defaultLogPath,
-                Usage: "log file path",
-            },
-            &cli.StringFlag{
-                Name:  "log-level",
-                Value: "info",
-                Usage: "log level(debug, info, warn, error)",
-            },
-            &cli.StringFlag{
-                Name:    "conf",
-                Aliases: []string{"c"},
-                Usage:   "config file to load",
-            },
-            &cli.StringFlag{
-                Name:  "addr-dev",
-                Value: ":5912",
-                Usage: "address to listen device",
-            },
-            &cli.StringFlag{
-                Name:  "addr-user",
-                Value: ":5913",
-                Usage: "address to listen user",
-            },
-            &cli.StringFlag{
-                Name:  "addr-http-proxy",
-                Usage: "address to listen for HTTP proxy (default auto)",
-            },
-            &cli.StringFlag{
-                Name:  "http-proxy-redir-url",
-                Usage: "url to redirect for HTTP proxy",
-            },
-            &cli.StringFlag{
-                Name:  "http-proxy-redir-domain",
-                Usage: "domain for HTTP proxy set cookie",
-            },
-            &cli.StringFlag{
-                Name:    "token",
-                Aliases: []string{"t"},
-                Usage:   "token to use",
-            },
-            &cli.StringFlag{
-                Name:  "dev-hook-url",
-                Usage: "called when the device is connected",
-            },
-            &cli.StringFlag{
-                Name:  "user-hook-url",
-                Usage: "called when user accesses /connect/:devid, /cmd/:devid, /web/, or /web2/ APIs",
-            },
-            &cli.BoolFlag{
-                Name:  "local-auth",
-                Value: true,
-                Usage: "need auth for local",
-            },
-            &cli.StringFlag{
-                Name:  "password",
-                Usage: "web management password",
-            },
-            &cli.BoolFlag{
-                Name:  "allow-origins",
-                Usage: "allow all origins for cross-domain request",
-            },
-            &cli.BoolFlag{
-                Name:  "ldap-enabled",
-                Usage: "enable LDAP authentication",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-server",
-                Usage: "LDAP server hostname or IP",
-            },
-            &cli.IntFlag{
-                Name:  "ldap-port",
-                Value: 389,
-                Usage: "LDAP server port",
-            },
-            &cli.BoolFlag{
-                Name:  "ldap-use-tls",
-                Usage: "use TLS/SSL for LDAP connection",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-bind-dn",
-                Usage: "LDAP bind DN for service account",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-bind-password",
-                Usage: "LDAP bind password for service account",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-base-dn",
-                Usage: "LDAP base DN for user searches",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-user-filter",
-                Value: "(uid=%s)",
-                Usage: "LDAP user filter",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-allowed-groups",
-                Usage: "comma-separated list of allowed LDAP groups",
-            },
-            &cli.StringFlag{
-                Name:  "ldap-allowed-users",
-                Usage: "comma-separated list of allowed LDAP users",
-            },
-            &cli.StringFlag{
-                Name:  "pprof",
-                Usage: "enable pprof and listen on specified address (e.g. localhost:6060)",
-            },
-
-            // ---- OIDC Authentication (generic OIDC provider) ----
-            &cli.BoolFlag{
-                Name:  "oidc-enabled",
-                Usage: "enable OIDC authentication (OpenID Connect)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-client-id",
-                Usage: "OIDC client ID (issued by the identity provider)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-client-secret",
-                Usage: "OIDC client secret (read from OIDC_GENERIC_CLIENT_SECRET env by default)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-auth-url",
-                Usage: "OIDC authorization endpoint URL",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-token-url",
-                Usage: "OIDC token endpoint URL",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-redirect-url",
-                Usage: "OIDC redirect/callback URL (must match one registered in IdP)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-scopes",
-                Value: "openid profile email",
-                Usage: "space-separated list of OIDC scopes",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-allowed-users",
-                Usage: "optional email whitelist for OIDC logins (exact emails or @domain, space/comma-separated)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-allowed-subs",
-                Usage: "optional subject (sub) whitelist for OIDC logins (space/comma-separated)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-allowed-usernames",
-                Usage: "optional username whitelist for OIDC logins (preferred_username/name, space/comma-separated)",
-            },
-            &cli.StringFlag{
-                Name:  "oidc-generic-allowed-groups",
-                Usage: "optional groups whitelist for OIDC logins (space/comma-separated)",
-            },
-
-            &cli.BoolFlag{
-                Name:    "verbose",
-                Aliases: []string{"V"},
-                Usage:   "more detailed output",
-            },
-        },
-        Action: cmdAction,
-    }
-
-    err := cmd.Run(context.Background(), os.Args)
-    if err != nil {
-        log.Fatal().Msg(err.Error())
-    }
-}
-
-func cmdAction(c context.Context, cmd *cli.Command) error {
-    defer logPanic()
-
-    xlog.SetPath(cmd.String("log"))
-
-    switch cmd.String("log-level") {
-    case "debug":
-        zerolog.SetGlobalLevel(zerolog.DebugLevel)
-    case "warn":
-        zerolog.SetGlobalLevel(zerolog.WarnLevel)
-    case "error":
-        zerolog.SetGlobalLevel(zerolog.ErrorLevel)
-    default:
-        zerolog.SetGlobalLevel(zerolog.InfoLevel)
-    }
-
-    if cmd.Bool("verbose") {
-        xlog.Verbose()
-    }
-
-    log.Info().Msg("Go Version: " + runtime.Version())
-    log.Info().Msgf("Go OS/Arch: %s/%s", runtime.GOOS, runtime.GOARCH)
-
-    log.Info().Msg("Rttys Version: " + RttysVersion)
-
-    if GitCommit != "" {
-        log.Info().Msg("Git Commit: " + GitCommit)
-    }
-
-    if BuildTime != "" {
-        log.Info().Msg("Build Time: " + BuildTime)
-    }
-
-    if runtime.GOOS != "windows" {
-        go signalHandle()
-    }
-
-    cfg := Config{
-        AddrDev:   ":5912",
-        AddrUser:  ":5913",
-        LocalAuth: true,
-    }
-
-    err := cfg.Parse(cmd)
-    if err != nil {
-        return err
-    }
-
-    // ===== 打印完整配置（验证配置是否加载正确） =====
-    {
-        importJSON, _ := json.MarshalIndent(cfg, "", "  ")
-        log.Info().Msg("==== Loaded Configuration ====")
-        log.Info().Msg(string(importJSON))
-        log.Info().Msg("==============================")
-    }
-
-    // Initialize the SQLite database connection
-    db.Init()
-
-    srv := &RttyServer{cfg: cfg}
-
-    return srv.Run()
-}
-
-func logPanic() {
-    if r := recover(); r != nil {
-        saveCrashLog(r, debug.Stack())
-        os.Exit(2)
-    }
-}
-
-func saveCrashLog(p any, stack []byte) {
-    log.Error().Msgf("%v", p)
-    log.Error().Msg(string(stack))
-}

model/model.go

@@ -0,0 +1,15 @@
+package model
+
+// DeviceMeta represents device metadata stored in the devices table.
+type DeviceMeta struct {
+    DeviceID    string `gorm:"column:ddns"`        // DeviceID maps to devices.ddns.
+    Mac         string `gorm:"column:mac"`         // Mac is the unique and immutable MAC address of the device.
+    IP          string `gorm:"column:ip"`          // IP is the current IP address of the device.
+    Description string `gorm:"column:description"` // Description is a human-readable description of the device.
+    Client      string `gorm:"column:client"`      // Client reported by device (e.g. "rtty-go").
+}
+
+// TableName sets the name of the table in the database that this struct binds to.
+func (DeviceMeta) TableName() string {
+    return "devices"
+}

rttys.conf

@@ -1,15 +0,0 @@
-# Authentication token for device connections
-token: b1d4cdb2a3cd6a5634aa3599afcddcf5
-
-# Web management password
-password: 'b1d4cdb2a3cdr~t!tys#7ngz4hyc'
-
-# Webrtc
-webrtc-ip: 107.173.152.173
-webrtc-port: 3478
-webrtc-username: r92k8a3mz7t1xn6p0fj4qgldwcev5u9h
-webrtc-password: uq4z7nwb1x30sy5jfgm69lpdrhta2evi
-
-addr-dev: :5912
-addr-user: :443
-addr-http-proxy: :10443

rttys.service

@@ -1,14 +0,0 @@
-[Unit]
-Description=RTTYS - Remote Terminal Access Server
-Documentation=https://github.com/zhaojh329/rttys
-After=network.target
-
-[Service]
-Type=simple
-ExecStart=/usr/bin/rttys -c /etc/rttys/rttys.conf
-Restart=always
-RestartSec=5
-TimeoutStopSec=10
-
-[Install]
-WantedBy=multi-user.target

rttys_stress_test.go

@@ -1,200 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package main
-
-import (
-	"context"
-	"flag"
-	"io"
-	"net/http"
-	"net/http/cookiejar"
-	"net/url"
-	"strings"
-	"sync"
-	"testing"
-	"time"
-
-	"github.com/gorilla/websocket"
-	"github.com/rs/zerolog/log"
-)
-
-func TestRttysStress(t *testing.T) {
-	duration := 10 * time.Minute
-
-	timeoutFlag := flag.Lookup("test.timeout")
-	if timeoutFlag != nil {
-		duration = timeoutFlag.Value.(flag.Getter).Get().(time.Duration)
-	}
-
-	cfg := Config{
-		AddrDev:  ":5912",
-		AddrUser: ":5913",
-	}
-
-	srv := &RttyServer{cfg: cfg}
-
-	go func() {
-		err := srv.Run()
-		if err != nil {
-			log.Fatal().Msg(err.Error())
-		}
-	}()
-
-	ctx, cancel := context.WithTimeout(context.Background(), duration-time.Second*2)
-	defer cancel()
-
-	time.Sleep(time.Millisecond * 100)
-
-	log.Info().Msg("Waiting for devices to connect for testing...")
-
-	devices := &sync.Map{}
-
-	for {
-		select {
-		case <-ctx.Done():
-			log.Info().Msg("Test timeout, exiting...")
-			return
-		default:
-			time.Sleep(time.Second * 1)
-
-			srv.groups.Range(func(key, value any) bool {
-				group := key.(string)
-				g := value.(*DeviceGroup)
-				g.devices.Range(func(key, value any) bool {
-					dev := value.(*Device)
-					if _, loaded := devices.LoadOrStore(dev.id, group+dev.id); !loaded {
-						go runDeviceTest(ctx, devices, group, dev.id)
-					}
-					return true
-				})
-				return true
-			})
-		}
-	}
-}
-
-func runDeviceTest(ctx context.Context, devices *sync.Map, group, devID string) {
-	ctx, cancel := context.WithCancel(ctx)
-
-	defer func() {
-		time.Sleep(time.Second)
-		cancel()
-		devices.Delete(group + devID)
-	}()
-
-	go runHttpTest(ctx, group, devID)
-
-	wg := &sync.WaitGroup{}
-
-	for range 7 {
-		wg.Add(1)
-		go runWebSocketTest(ctx, group, devID, wg)
-	}
-
-	wg.Wait()
-}
-
-func runWebSocketTest(ctx context.Context, group, devID string, wg *sync.WaitGroup) {
-	conn, _, err := websocket.DefaultDialer.Dial("ws://127.0.0.1:5913/connect/"+devID+"?group="+group, nil)
-	if err != nil {
-		log.Fatal().Msg(err.Error())
-	}
-	defer conn.Close()
-	defer wg.Done()
-
-	go func() {
-		<-ctx.Done()
-		conn.Close()
-	}()
-
-	go func() {
-		msg := []byte{0}
-		msg = append(msg, []byte("ttttttttttttttttttttttttttttt\n")...)
-		msg = append(msg, []byte("ttttttttttttttttttttttttttttt\n")...)
-		for {
-			err = conn.WriteMessage(websocket.BinaryMessage, msg)
-			if err != nil {
-				return
-			}
-			time.Sleep(time.Millisecond * 20)
-		}
-	}()
-
-	for {
-		_, _, err := conn.ReadMessage()
-		if err != nil {
-			return
-		}
-	}
-}
-
-func runHttpTest(ctx context.Context, group, devID string) {
-	for {
-		select {
-		case <-ctx.Done():
-			return
-		default:
-			runHttpTestOnce(ctx, group, devID)
-		}
-	}
-}
-
-func runHttpTestOnce(ctx context.Context, group, devID string) {
-	addr := ""
-
-	if group == "" {
-		addr = "http://127.0.0.1:5913/web/"
-	} else {
-		addr = "http://127.0.0.1:5913/web2/" + group + "/"
-	}
-
-	addr += devID + "/http/" + encodeURIComponent("127.0.0.1:80/")
-
-	jar, _ := cookiejar.New(nil)
-	client := &http.Client{
-		Jar: jar,
-	}
-
-	request, _ := http.NewRequestWithContext(ctx, "GET", addr, nil)
-
-	for range 10 {
-		res, err := client.Do(request)
-		if err != nil {
-			log.Info().Msg(err.Error())
-			return
-		}
-		defer res.Body.Close()
-
-		io.ReadAll(res.Body)
-
-		time.Sleep(10 * time.Millisecond)
-	}
-}
-
-func encodeURIComponent(str string) string {
-	r := url.QueryEscape(str)
-	r = strings.ReplaceAll(r, "+", "%20")
-	return r
-}

script/client-install/install-linux.sh

@@ -0,0 +1,411 @@
+#!/bin/sh
+# ============================================================================
+# rtty-go client one-click installer for Linux
+# Supports: x86_64, x86, arm64, armv7 (Ubuntu/Debian/CentOS/OpenWrt/Raspberry Pi)
+# ============================================================================
+set -e
+
+# --------------- Configuration (can be pre-filled by server) ----------------
+RTTY_HOST=""
+RTTY_PORT="5912"
+RTTY_TOKEN=""
+RTTY_SSL="-s -x"
+DOWNLOAD_BASE_URL="https://kvm-cloud.gl-inet.com/selfhost/clients"
+# ----------------------------------------------------------------------------
+
+INSTALL_DIR="/usr/local/bin"
+BINARY_NAME="rtty-go"
+CONFIG_DIR="/etc/rtty-go"
+CONFIG_FILE="${CONFIG_DIR}/env"
+
+# ========================== Helper Functions =================================
+
+log_info()  { printf "\033[32m[INFO]\033[0m  %s\n" "$1"; }
+log_warn()  { printf "\033[33m[WARN]\033[0m  %s\n" "$1"; }
+log_error() { printf "\033[31m[ERROR]\033[0m %s\n" "$1"; }
+
+command_exists() { command -v "$1" >/dev/null 2>&1; }
+
+usage() {
+    cat <<EOF
+Usage: $0 -h <host> -t <token> [-p <port>] [-u <download_base_url>]
+
+Options:
+  -h    Server host or IP address (required)
+  -t    Authorization token (required)
+  -p    Server port (default: 5912)
+  -u    Download base URL for binaries
+  --uninstall   Uninstall rtty-go client
+
+Example:
+  $0 -h 107.173.152.173 -t lHEP7GyyGt4S18KlyikfpvzdZTVxnD8v
+EOF
+    exit 1
+}
+
+# ========================== Parse Arguments ==================================
+
+UNINSTALL=0
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -h) RTTY_HOST="$2";          shift 2 ;;
+        -p) RTTY_PORT="$2";          shift 2 ;;
+        -t) RTTY_TOKEN="$2";         shift 2 ;;
+        -u) DOWNLOAD_BASE_URL="$2";  shift 2 ;;
+        --uninstall) UNINSTALL=1;    shift   ;;
+        *)  usage ;;
+    esac
+done
+
+# Strip leading colon from port (e.g. ":5912" -> "5912")
+RTTY_PORT="${RTTY_PORT#:}"
+
+# ========================== Detect Platform ==================================
+
+detect_arch() {
+    ARCH=$(uname -m)
+    case "$ARCH" in
+        x86_64|amd64)       echo "linux-amd64" ;;
+        i386|i486|i586|i686) echo "linux-386" ;;
+        aarch64|arm64)      echo "linux-arm64" ;;
+        armv7*|armhf)       echo "linux-armv7" ;;
+        armv6*)             echo "linux-armv7" ;;
+        *)  log_error "Unsupported architecture: $ARCH"; exit 1 ;;
+    esac
+}
+
+# ========================== Detect Init System ===============================
+
+detect_init() {
+    if [ -f /etc/openwrt_release ]; then
+        echo "procd"
+    elif command_exists systemctl && systemctl --version >/dev/null 2>&1; then
+        echo "systemd"
+    elif command_exists rc-service; then
+        echo "openrc"
+    else
+        echo "sysvinit"
+    fi
+}
+
+# ========================== Get MAC Address ==================================
+
+get_mac() {
+    MAC=""
+
+    # Method 1: OpenWrt GL.iNet specific
+    if [ -f /proc/gl-hw-info/device_mac ]; then
+        MAC=$(cat /proc/gl-hw-info/device_mac 2>/dev/null)
+    fi
+
+    # Method 2: ip command (most modern Linux)
+    if [ -z "$MAC" ] && command_exists ip; then
+        MAC=$(ip link show 2>/dev/null | awk '
+            /^[0-9]+:/ { iface=$2; gsub(/:$/, "", iface) }
+            /ether/ && iface !~ /^(lo|docker|br-|veth|virbr)/ { print $2; exit }
+        ')
+    fi
+
+    # Method 3: /sys/class/net (fallback)
+    if [ -z "$MAC" ]; then
+        for iface_path in /sys/class/net/*; do
+            iface=$(basename "$iface_path")
+            case "$iface" in lo|docker*|br-*|veth*|virbr*) continue ;; esac
+            if [ -f "${iface_path}/address" ]; then
+                addr=$(cat "${iface_path}/address" 2>/dev/null)
+                if [ -n "$addr" ] && [ "$addr" != "00:00:00:00:00:00" ]; then
+                    MAC="$addr"
+                    break
+                fi
+            fi
+        done
+    fi
+
+    # Method 4: Generate random locally-administered MAC
+    if [ -z "$MAC" ] || [ "$MAC" = "00:00:00:00:00:00" ]; then
+        log_warn "Could not detect MAC address, generating random one"
+        # Use /proc/sys/kernel/random/uuid (available on all Linux, no external tools needed)
+        _uuid=$(cat /proc/sys/kernel/random/uuid | tr -d '-')
+        MAC=$(echo "$_uuid" | sed 's/\(..\)/\1:/g' | cut -c1-14)
+        MAC="02:${MAC}"
+    fi
+
+    echo "$MAC"
+}
+
+# ========================== Generate Device ID ===============================
+
+gen_device_id() {
+    # OpenWrt GL.iNet specific
+    if [ -f /proc/gl-hw-info/device_ddns ]; then
+        cat /proc/gl-hw-info/device_ddns
+        return
+    fi
+
+    # Generate random ID: 8 hex chars (use kernel uuid, no external tools needed)
+    cat /proc/sys/kernel/random/uuid | tr -d '-' | cut -c1-8
+}
+
+# ========================== Download Binary ==================================
+
+download_file() {
+    url="$1"
+    dest="$2"
+
+    if command_exists curl; then
+        curl -fsSL -o "$dest" "$url"
+    elif command_exists wget; then
+        wget -qO "$dest" "$url"
+    else
+        log_error "Neither curl nor wget found. Please install one."
+        exit 1
+    fi
+}
+
+# ========================== Uninstall ========================================
+
+do_uninstall() {
+    log_info "Uninstalling rtty-go client..."
+
+    INIT_SYSTEM=$(detect_init)
+
+    case "$INIT_SYSTEM" in
+        systemd)
+            systemctl stop rtty-go 2>/dev/null || true
+            systemctl disable rtty-go 2>/dev/null || true
+            rm -f /etc/systemd/system/rtty-go.service
+            systemctl daemon-reload 2>/dev/null || true
+            ;;
+        procd)
+            /etc/init.d/rtty-go stop 2>/dev/null || true
+            /etc/init.d/rtty-go disable 2>/dev/null || true
+            rm -f /etc/init.d/rtty-go
+            ;;
+        openrc)
+            rc-service rtty-go stop 2>/dev/null || true
+            rc-update del rtty-go default 2>/dev/null || true
+            rm -f /etc/init.d/rtty-go
+            ;;
+        *)
+            crontab -l 2>/dev/null | grep -v "rtty-go" | crontab - 2>/dev/null || true
+            pkill -f "${INSTALL_DIR}/${BINARY_NAME}" 2>/dev/null || true
+            ;;
+    esac
+
+    rm -f "${INSTALL_DIR}/${BINARY_NAME}"
+    rm -rf "${CONFIG_DIR}"
+
+    log_info "Uninstall complete."
+    exit 0
+}
+
+# ========================== Service Setup ====================================
+
+setup_systemd() {
+    log_info "Setting up systemd service..."
+
+    cat > /etc/systemd/system/rtty-go.service <<EOF
+[Unit]
+Description=rtty-go remote terminal client
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+EnvironmentFile=${CONFIG_FILE}
+ExecStart=${INSTALL_DIR}/${BINARY_NAME} ${RTTY_SSL} -a -I \${DEVICE_ID} -h \${RTTY_HOST} -p \${RTTY_PORT} -t \${RTTY_TOKEN} -d \${DEVICE_MAC}
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    systemctl daemon-reload
+    systemctl enable rtty-go
+    systemctl restart rtty-go
+    log_info "systemd service started."
+}
+
+setup_procd() {
+    log_info "Setting up OpenWrt procd service..."
+
+    cat > /etc/init.d/rtty-go <<'INITEOF'
+#!/bin/sh /etc/rc.common
+
+START=99
+STOP=10
+
+USE_PROCD=1
+
+start_service() {
+    . /etc/rtty-go/env
+
+    procd_open_instance
+    procd_set_param command /usr/local/bin/rtty-go \
+INITEOF
+
+    # Append the dynamic parts
+    cat >> /etc/init.d/rtty-go <<EOF
+        ${RTTY_SSL} -a \\
+EOF
+
+    cat >> /etc/init.d/rtty-go <<'INITEOF'
+        -I "$DEVICE_ID" \
+        -h "$RTTY_HOST" \
+        -p "$RTTY_PORT" \
+        -t "$RTTY_TOKEN" \
+        -d "$DEVICE_MAC"
+    procd_set_param respawn 3600 5 0
+    procd_close_instance
+}
+INITEOF
+
+    chmod +x /etc/init.d/rtty-go
+    /etc/init.d/rtty-go enable
+    /etc/init.d/rtty-go restart
+    log_info "OpenWrt procd service started."
+}
+
+setup_openrc() {
+    log_info "Setting up OpenRC service..."
+
+    cat > /etc/init.d/rtty-go <<EOF
+#!/sbin/openrc-run
+
+description="rtty-go remote terminal client"
+command="${INSTALL_DIR}/${BINARY_NAME}"
+command_args="${RTTY_SSL} -a -I \${DEVICE_ID} -h \${RTTY_HOST} -p \${RTTY_PORT} -t \${RTTY_TOKEN} -d \${DEVICE_MAC}"
+command_background=true
+pidfile="/run/rtty-go.pid"
+
+depend() {
+    need net
+    after firewall
+}
+
+start_pre() {
+    . ${CONFIG_FILE}
+}
+EOF
+
+    chmod +x /etc/init.d/rtty-go
+    rc-update add rtty-go default
+    rc-service rtty-go restart
+    log_info "OpenRC service started."
+}
+
+setup_crontab() {
+    log_info "Setting up crontab auto-start (fallback)..."
+
+    # Create a wrapper script
+    cat > "${CONFIG_DIR}/start.sh" <<EOF
+#!/bin/sh
+. ${CONFIG_FILE}
+if ! pgrep -f "${INSTALL_DIR}/${BINARY_NAME}" >/dev/null 2>&1; then
+    ${INSTALL_DIR}/${BINARY_NAME} ${RTTY_SSL} -a -I "\${DEVICE_ID}" -h "\${RTTY_HOST}" -p "\${RTTY_PORT}" -t "\${RTTY_TOKEN}" -d "\${DEVICE_MAC}" &
+fi
+EOF
+    chmod +x "${CONFIG_DIR}/start.sh"
+
+    # Add to crontab: check every minute + run at reboot
+    (crontab -l 2>/dev/null | grep -v "rtty-go"; \
+     echo "@reboot sleep 10 && ${CONFIG_DIR}/start.sh"; \
+     echo "*/5 * * * * ${CONFIG_DIR}/start.sh") | crontab -
+
+    # Start now
+    "${CONFIG_DIR}/start.sh"
+    log_info "Crontab auto-start configured."
+}
+
+# ========================== Main =============================================
+
+# Handle uninstall
+[ "$UNINSTALL" -eq 1 ] && do_uninstall
+
+# Validate required parameters
+[ -z "$RTTY_HOST" ]  && log_error "Server host is required (-h)" && usage
+[ -z "$RTTY_TOKEN" ] && log_error "Token is required (-t)" && usage
+
+# Check root
+if [ "$(id -u)" -ne 0 ]; then
+    log_error "This script must be run as root (use sudo)"
+    exit 1
+fi
+
+PLATFORM=$(detect_arch)
+INIT_SYSTEM=$(detect_init)
+
+# Reuse existing device ID and MAC if config exists (preserve identity across reinstalls)
+# Only extract DEVICE_ID and DEVICE_MAC, do NOT source the whole file
+# (sourcing would overwrite RTTY_HOST/RTTY_PORT/RTTY_TOKEN from CLI args)
+EXISTING_ID=""
+EXISTING_MAC=""
+if [ -f "$CONFIG_FILE" ]; then
+    EXISTING_ID=$(grep '^DEVICE_ID=' "$CONFIG_FILE" | head -1 | cut -d'=' -f2- | tr -d '"')
+    EXISTING_MAC=$(grep '^DEVICE_MAC=' "$CONFIG_FILE" | head -1 | cut -d'=' -f2- | tr -d '"')
+fi
+
+DEVICE_ID="${EXISTING_ID:-$(gen_device_id)}"
+DEVICE_MAC="${EXISTING_MAC:-$(get_mac)}"
+
+log_info "========================================"
+log_info "  rtty-go Client Installer for Linux"
+log_info "========================================"
+log_info "Platform:    ${PLATFORM}"
+log_info "Init system: ${INIT_SYSTEM}"
+log_info "Device ID:   ${DEVICE_ID}"
+log_info "MAC address: ${DEVICE_MAC}"
+log_info "Server:      ${RTTY_HOST}:${RTTY_PORT}"
+log_info "========================================"
+
+# Determine download URL
+if [ -z "$DOWNLOAD_BASE_URL" ]; then
+    DOWNLOAD_BASE_URL="https://kvm-cloud.gl-inet.com/selfhost/clients"
+fi
+FILE_URL="${DOWNLOAD_BASE_URL}/${BINARY_NAME}-${PLATFORM}"
+
+# Stop existing service before replacing binary and config
+case "$INIT_SYSTEM" in
+    systemd)  systemctl stop rtty-go 2>/dev/null || true ;;
+    procd)    /etc/init.d/rtty-go stop 2>/dev/null || true ;;
+    openrc)   rc-service rtty-go stop 2>/dev/null || true ;;
+    *)        pkill -f "${INSTALL_DIR}/${BINARY_NAME}" 2>/dev/null || true ;;
+esac
+
+# Download binary
+log_info "Downloading ${BINARY_NAME}-${PLATFORM}..."
+download_file "$FILE_URL" "/tmp/${BINARY_NAME}"
+chmod +x "/tmp/${BINARY_NAME}"
+
+# Install binary
+mkdir -p "$INSTALL_DIR"
+mv -f "/tmp/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}"
+log_info "Installed to ${INSTALL_DIR}/${BINARY_NAME}"
+
+# Save configuration
+mkdir -p "$CONFIG_DIR"
+cat > "$CONFIG_FILE" <<EOF
+RTTY_HOST="${RTTY_HOST}"
+RTTY_PORT="${RTTY_PORT}"
+RTTY_TOKEN="${RTTY_TOKEN}"
+DEVICE_ID="${DEVICE_ID}"
+DEVICE_MAC="${DEVICE_MAC}"
+EOF
+chmod 600 "$CONFIG_FILE"
+log_info "Configuration saved to ${CONFIG_FILE}"
+
+# Setup auto-start service
+case "$INIT_SYSTEM" in
+    systemd)  setup_systemd  ;;
+    procd)    setup_procd    ;;
+    openrc)   setup_openrc   ;;
+    *)        setup_crontab  ;;
+esac
+
+log_info "========================================"
+log_info "  Installation complete!"
+log_info "  Device ID:   ${DEVICE_ID}"
+log_info "  MAC address: ${DEVICE_MAC}"
+log_info "========================================"

script/client-install/install-macos.sh

@@ -0,0 +1,253 @@
+#!/bin/bash
+# ============================================================================
+# rtty-go client one-click installer for macOS
+# Supports: Intel (amd64) / Apple Silicon (arm64)
+# ============================================================================
+set -e
+
+# --------------- Configuration (can be pre-filled by server) ----------------
+RTTY_HOST=""
+RTTY_PORT="5912"
+RTTY_TOKEN=""
+RTTY_SSL="-s -x"
+DOWNLOAD_BASE_URL="https://kvm-cloud.gl-inet.com/selfhost/clients"
+# ----------------------------------------------------------------------------
+
+INSTALL_DIR="/usr/local/bin"
+BINARY_NAME="rtty-go"
+CONFIG_DIR="/etc/rtty-go"
+CONFIG_FILE="${CONFIG_DIR}/env"
+PLIST_NAME="com.glkvm.rtty-go"
+PLIST_PATH="/Library/LaunchDaemons/${PLIST_NAME}.plist"
+
+# ========================== Helper Functions =================================
+
+log_info()  { printf "\033[32m[INFO]\033[0m  %s\n" "$1"; }
+log_warn()  { printf "\033[33m[WARN]\033[0m  %s\n" "$1"; }
+log_error() { printf "\033[31m[ERROR]\033[0m %s\n" "$1"; }
+
+usage() {
+    cat <<EOF
+Usage: $0 -h <host> -t <token> [-p <port>] [-u <download_base_url>]
+
+Options:
+  -h    Server host or IP address (required)
+  -t    Authorization token (required)
+  -p    Server port (default: 5912)
+  -u    Download base URL for binaries
+  --uninstall   Uninstall rtty-go client
+
+Example:
+  sudo $0 -h 107.173.152.173 -t lHEP7GyyGt4S18KlyikfpvzdZTVxnD8v
+EOF
+    exit 1
+}
+
+# ========================== Parse Arguments ==================================
+
+UNINSTALL=0
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        -h) RTTY_HOST="$2";          shift 2 ;;
+        -p) RTTY_PORT="$2";          shift 2 ;;
+        -t) RTTY_TOKEN="$2";         shift 2 ;;
+        -u) DOWNLOAD_BASE_URL="$2";  shift 2 ;;
+        --uninstall) UNINSTALL=1;    shift   ;;
+        *)  usage ;;
+    esac
+done
+
+# Strip leading colon from port (e.g. ":5912" -> "5912")
+RTTY_PORT="${RTTY_PORT#:}"
+
+# ========================== Detect Architecture ==============================
+
+detect_arch() {
+    ARCH=$(uname -m)
+    case "$ARCH" in
+        x86_64)  echo "darwin-amd64" ;;
+        arm64)   echo "darwin-arm64" ;;
+        *)  log_error "Unsupported architecture: $ARCH"; exit 1 ;;
+    esac
+}
+
+# ========================== Get MAC Address ==================================
+
+get_mac() {
+    MAC=""
+
+    # Method 1: en0 (usually the primary interface)
+    if command -v ifconfig &>/dev/null; then
+        MAC=$(ifconfig en0 2>/dev/null | awk '/ether/{print $2}')
+    fi
+
+    # Method 2: networksetup
+    if [[ -z "$MAC" ]] && command -v networksetup &>/dev/null; then
+        MAC=$(networksetup -getmacaddress Wi-Fi 2>/dev/null | awk '{print $3}')
+        if [[ "$MAC" == *"not"* ]] || [[ -z "$MAC" ]]; then
+            MAC=$(networksetup -getmacaddress Ethernet 2>/dev/null | awk '{print $3}')
+        fi
+    fi
+
+    # Method 3: Generate random locally-administered MAC
+    if [[ -z "$MAC" ]] || [[ "$MAC" == "00:00:00:00:00:00" ]]; then
+        log_warn "Could not detect MAC address, generating random one"
+        MAC=$(printf '02:%02x:%02x:%02x:%02x:%02x' $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256)))
+    fi
+
+    echo "$MAC"
+}
+
+# ========================== Generate Device ID ===============================
+
+gen_device_id() {
+    uuidgen | tr -d '-' | tr 'A-F' 'a-f' | cut -c1-8
+}
+
+# ========================== Uninstall ========================================
+
+do_uninstall() {
+    log_info "Uninstalling rtty-go client..."
+
+    # Stop and remove LaunchDaemon
+    if [[ -f "$PLIST_PATH" ]]; then
+        launchctl bootout system "$PLIST_PATH" 2>/dev/null || true
+        rm -f "$PLIST_PATH"
+    fi
+
+    rm -f "${INSTALL_DIR}/${BINARY_NAME}"
+    rm -rf "${CONFIG_DIR}"
+
+    log_info "Uninstall complete."
+    exit 0
+}
+
+# ========================== Main =============================================
+
+# Handle uninstall
+[[ "$UNINSTALL" -eq 1 ]] && do_uninstall
+
+# Validate required parameters
+[[ -z "$RTTY_HOST" ]]  && log_error "Server host is required (-h)" && usage
+[[ -z "$RTTY_TOKEN" ]] && log_error "Token is required (-t)" && usage
+
+# Check root
+if [[ $(id -u) -ne 0 ]]; then
+    log_error "This script must be run as root (use sudo)"
+    exit 1
+fi
+
+PLATFORM=$(detect_arch)
+
+# Reuse existing device ID and MAC if config exists (preserve identity across reinstalls)
+# Only extract DEVICE_ID and DEVICE_MAC, do NOT source the whole file
+# (sourcing would overwrite RTTY_HOST/RTTY_PORT/RTTY_TOKEN from CLI args)
+EXISTING_ID=""
+EXISTING_MAC=""
+if [[ -f "$CONFIG_FILE" ]]; then
+    EXISTING_ID=$(grep '^DEVICE_ID=' "$CONFIG_FILE" | head -1 | cut -d'=' -f2- | tr -d '"')
+    EXISTING_MAC=$(grep '^DEVICE_MAC=' "$CONFIG_FILE" | head -1 | cut -d'=' -f2- | tr -d '"')
+fi
+
+DEVICE_ID="${EXISTING_ID:-$(gen_device_id)}"
+DEVICE_MAC="${EXISTING_MAC:-$(get_mac)}"
+
+log_info "========================================"
+log_info "  rtty-go Client Installer for macOS"
+log_info "========================================"
+log_info "Platform:    ${PLATFORM}"
+log_info "Device ID:   ${DEVICE_ID}"
+log_info "MAC address: ${DEVICE_MAC}"
+log_info "Server:      ${RTTY_HOST}:${RTTY_PORT}"
+log_info "========================================"
+
+# Determine download URL
+if [[ -z "$DOWNLOAD_BASE_URL" ]]; then
+    DOWNLOAD_BASE_URL="https://kvm-cloud.gl-inet.com/selfhost/clients"
+fi
+FILE_URL="${DOWNLOAD_BASE_URL}/${BINARY_NAME}-${PLATFORM}"
+
+# Stop existing service before replacing binary and config
+if [[ -f "$PLIST_PATH" ]]; then
+    launchctl bootout system "$PLIST_PATH" 2>/dev/null || true
+fi
+
+# Download binary
+log_info "Downloading ${BINARY_NAME}-${PLATFORM}..."
+curl -fsSL -o "/tmp/${BINARY_NAME}" "$FILE_URL"
+chmod +x "/tmp/${BINARY_NAME}"
+
+# Remove quarantine attribute (macOS Gatekeeper)
+xattr -d com.apple.quarantine "/tmp/${BINARY_NAME}" 2>/dev/null || true
+
+# Install binary
+mkdir -p "$INSTALL_DIR"
+mv -f "/tmp/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}"
+log_info "Installed to ${INSTALL_DIR}/${BINARY_NAME}"
+
+# Save configuration
+mkdir -p "$CONFIG_DIR"
+cat > "$CONFIG_FILE" <<EOF
+RTTY_HOST="${RTTY_HOST}"
+RTTY_PORT="${RTTY_PORT}"
+RTTY_TOKEN="${RTTY_TOKEN}"
+DEVICE_ID="${DEVICE_ID}"
+DEVICE_MAC="${DEVICE_MAC}"
+EOF
+chmod 600 "$CONFIG_FILE"
+log_info "Configuration saved to ${CONFIG_FILE}"
+
+# Create LaunchDaemon for auto-start on boot
+log_info "Setting up LaunchDaemon for auto-start..."
+
+cat > "$PLIST_PATH" <<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>${PLIST_NAME}</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>${INSTALL_DIR}/${BINARY_NAME}</string>
+        <string>-s</string>
+        <string>-x</string>
+        <string>-a</string>
+        <string>-I</string>
+        <string>${DEVICE_ID}</string>
+        <string>-h</string>
+        <string>${RTTY_HOST}</string>
+        <string>-p</string>
+        <string>${RTTY_PORT}</string>
+        <string>-t</string>
+        <string>${RTTY_TOKEN}</string>
+        <string>-d</string>
+        <string>${DEVICE_MAC}</string>
+    </array>
+    <key>RunAtLoad</key>
+    <true/>
+    <key>KeepAlive</key>
+    <true/>
+    <key>StandardOutPath</key>
+    <string>/var/log/rtty-go.log</string>
+    <key>StandardErrorPath</key>
+    <string>/var/log/rtty-go.log</string>
+</dict>
+</plist>
+EOF
+
+chmod 644 "$PLIST_PATH"
+launchctl bootstrap system "$PLIST_PATH"
+
+log_info "========================================"
+log_info "  Installation complete!"
+log_info "  Device ID:   ${DEVICE_ID}"
+log_info "  MAC address: ${DEVICE_MAC}"
+log_info ""
+log_info "  Manage service:"
+log_info "    Stop:    sudo launchctl bootout system ${PLIST_PATH}"
+log_info "    Start:   sudo launchctl bootstrap system ${PLIST_PATH}"
+log_info "    Log:     tail -f /var/log/rtty-go.log"
+log_info "    Remove:  sudo $0 --uninstall"
+log_info "========================================"