mirror of
https://github.com/openziti/ziti.git
synced 2026-09-24 03:16:23 +00:00
Paul Lorenz
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
/*
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Copyright NetFoundry, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package model
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import (
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"encoding/base64"
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"fmt"
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"github.com/Jeffail/gabs"
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"github.com/netfoundry/ziti-edge/controller/apierror"
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"net/http"
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)
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type AuthModuleUpdb struct {
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env Env
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method string
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}
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func NewAuthModuleUpdb(env Env) *AuthModuleUpdb {
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handler := &AuthModuleUpdb{
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env: env,
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method: "password",
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}
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return handler
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}
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func (handler *AuthModuleUpdb) CanHandle(method string) bool {
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return method == handler.method
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}
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func (handler *AuthModuleUpdb) Process(context AuthContext) (string, error) {
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jsonParsed, err := gabs.Consume(context.GetData())
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if err != nil {
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return "", &apierror.ApiError{
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Code: apierror.CouldNotParseBodyCode,
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Message: apierror.CouldNotParseBodyMessage,
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Cause: err,
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Status: http.StatusBadRequest,
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}
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}
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username := ""
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password := ""
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if jsonParsed.Exists("username") {
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username, _ = jsonParsed.Path("username").Data().(string)
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}
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if jsonParsed.Exists("password") {
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password, _ = jsonParsed.Path("password").Data().(string)
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}
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if username == "" || password == "" {
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return "", &apierror.ApiError{
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Code: apierror.CouldNotValidateCode,
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Message: apierror.CouldNotValidateMessage,
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Cause: fmt.Errorf("username and password fields are required"),
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Status: http.StatusBadRequest,
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}
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}
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authenticator, err := handler.env.GetHandlers().Authenticator.ReadByUsername(username)
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if err != nil {
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return "", err
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}
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if authenticator == nil {
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return "", apierror.NewInvalidAuth()
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}
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updb := authenticator.ToUpdb()
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salt, err := decodeSalt(updb.Salt)
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if err != nil {
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return "", apierror.NewInvalidAuth()
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}
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hr := handler.env.GetHandlers().Authenticator.ReHashPassword(password, salt)
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if updb.Password != hr.Password {
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return "", apierror.NewInvalidAuth()
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}
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return updb.IdentityId, nil
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}
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func decodeSalt(s string) ([]byte, error) {
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salt := make([]byte, 1024)
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n, err := base64.StdEncoding.Decode(salt, []byte(s))
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if err != nil {
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return nil, err
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}
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return salt[:n], nil
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}
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