Revert "Support for Embeded chat (#9129)" (#10017)

This reverts commit 3fcecd521a.

app/diagnostics.go

@@ -378,10 +378,6 @@ func (a *App) trackConfig() {
 		"isdefault_login_button_text_color":    isDefault(*cfg.EmailSettings.LoginButtonTextColor, ""),
 	})
 
-	a.SendDiagnostic(TRACK_CONFIG_EXTENSION, map[string]interface{}{
-		"enable_experimental_extensions": *cfg.ExtensionSettings.EnableExperimentalExtensions,
-	})
-
 	a.SendDiagnostic(TRACK_CONFIG_RATE, map[string]interface{}{
 		"enable_rate_limiter":      *cfg.RateLimitSettings.Enable,
 		"vary_by_remote_address":   *cfg.RateLimitSettings.VaryByRemoteAddr,

app/extension.go

@@ -1,83 +0,0 @@
-// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-package app
-
-import (
-	"html/template"
-	"net/http"
-
-	"github.com/mattermost/mattermost-server/model"
-)
-
-func (a *App) isExtensionSupportEnabled() bool {
-	return *a.Config().ExtensionSettings.EnableExperimentalExtensions
-}
-
-func (a *App) isExtensionValid(extensionId string) bool {
-	extensionIsValid := false
-	extensionIDs := a.Config().ExtensionSettings.AllowedExtensionsIDs
-
-	for _, id := range extensionIDs {
-		if extensionId == id {
-			extensionIsValid = true
-		}
-	}
-
-	return extensionIsValid
-}
-
-func (a *App) ValidateExtension(extensionId string) *model.AppError {
-	enabled := a.isExtensionSupportEnabled()
-	if !enabled {
-		return model.NewAppError("completeSaml", "api.user.saml.extension_unsupported", nil, "", http.StatusInternalServerError)
-	}
-
-	valid := a.isExtensionValid(extensionId)
-	if !valid {
-		params := map[string]interface{}{"ExtensionId": extensionId}
-		return model.NewAppError("completeSaml", "api.user.saml.invalid_extension", params, "", http.StatusInternalServerError)
-	}
-
-	return nil
-}
-
-func (a *App) SendMessageToExtension(w http.ResponseWriter, extensionId string, token string) *model.AppError {
-	var err error
-	var t *template.Template
-	if len(extensionId) == 0 {
-		return model.NewAppError("completeSaml", "api.user.saml.extension_id.app_error", nil, "", http.StatusInternalServerError)
-	}
-
-	t = template.New("complete_saml_extension_body")
-	t, err = t.ParseFiles("templates/complete_saml_extension_body.html")
-
-	if err != nil {
-		return model.NewAppError("completeSaml", "api.user.saml.app_error", nil, "err="+err.Error(), http.StatusInternalServerError)
-	}
-
-	w.Header().Set("Content-Type", "text/html")
-	w.WriteHeader(http.StatusOK)
-
-	var errMessage string
-	if len(token) == 0 {
-		loginError := model.NewAppError("completeSaml", "api.user.saml.app_error", nil, "", http.StatusInternalServerError)
-		errMessage = loginError.Message
-	}
-
-	data := struct {
-		ExtensionId string
-		Token       string
-		Error       string
-	}{
-		extensionId,
-		token,
-		errMessage,
-	}
-
-	if err := t.Execute(w, data); err != nil {
-		return model.NewAppError("completeSaml", "api.user.saml.app_error", nil, "err="+err.Error(), http.StatusInternalServerError)
-	}
-
-	return nil
-}