Files
ziti/controller/webapis/generic-http.go
T
Andrew Martinez 5e0237e663 fixes #2591 ziti edge login will not fail with split APIs
- ziti edge login now properly probes endpoints and their return content
  type along with the existing status code check
- probed endpoint responses are no longer blindly parsed
- the management endpoint is the default initial probe point, falling
  back to the client version endpoint then the legacy root version
  endpoint
- the SPA/ZAC bindings for web apis has been moved to the webapis folder
- improved erroring and messaging for the SPA/ZAC handling
2024-12-13 13:33:48 -05:00

84 lines
2.4 KiB
Go

/*
Copyright NetFoundry Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package webapis
import (
"net/http"
"os"
"path/filepath"
"strings"
)
type GenericHttpHandler struct {
HttpHandler http.Handler
BindingKey string
ContextRoot string
}
func (spa *GenericHttpHandler) Binding() string {
return spa.BindingKey
}
func (spa *GenericHttpHandler) Options() map[interface{}]interface{} {
return nil
}
func (spa *GenericHttpHandler) RootPath() string {
return "/" + spa.BindingKey
}
func (spa *GenericHttpHandler) IsHandler(r *http.Request) bool {
return strings.HasPrefix(r.URL.Path, spa.ContextRoot) || strings.HasPrefix(r.URL.Path, "/assets")
}
func (spa *GenericHttpHandler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
spa.HttpHandler.ServeHTTP(writer, request)
}
// Thanks to https://github.com/roberthodgen/spa-server
// Serve from a public directory with specific index
type spaHandler struct {
content string // The directory from which to serve
contextRoot string // The context root to remove
indexFile string // The fallback/default file to serve
}
// Falls back to a supplied index (indexFile) when either condition is true:
// (1) Request (file) path is not found
// (2) Request path is a directory
// Otherwise serves the requested file.
func (h *spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
r.URL.Path = strings.TrimPrefix(r.URL.Path, h.contextRoot)
p := filepath.Join(h.content, filepath.Clean(r.URL.Path))
if info, err := os.Stat(p); err != nil {
http.ServeFile(w, r, filepath.Join(h.content, h.indexFile))
return
} else if info.IsDir() {
http.ServeFile(w, r, filepath.Join(h.content, h.indexFile))
return
}
http.ServeFile(w, r, p)
}
// SpaHandler returns a request handler (http.Handler) that serves a single
// page application from a given public directory (location).
func SpaHandler(location string, contextRoot string, indexFile string) http.Handler {
return &spaHandler{location, contextRoot, indexFile}
}