346 lines
10 KiB
Go
346 lines
10 KiB
Go
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package main
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import (
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"context"
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"encoding/json"
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"github.com/gorilla/websocket"
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log "maunium.net/go/maulogger/v2"
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"net/http"
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"maunium.net/go/mautrix/id"
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)
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type ProvisioningAPI struct {
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bridge *Bridge
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log log.Logger
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}
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func (prov *ProvisioningAPI) Init() {
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prov.log = prov.bridge.Log.Sub("Provisioning")
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prov.log.Debugln("Enabling provisioning API at", prov.bridge.Config.AppService.Provisioning.Prefix)
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r := prov.bridge.AS.Router.PathPrefix(prov.bridge.Config.AppService.Provisioning.Prefix).Subrouter()
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r.Use(prov.AuthMiddleware)
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r.HandleFunc("/ping", prov.Ping).Methods(http.MethodGet)
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r.HandleFunc("/login", prov.Login)
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r.HandleFunc("/logout", prov.Logout).Methods(http.MethodPost)
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r.HandleFunc("/delete_session", prov.DeleteSession).Methods(http.MethodPost)
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r.HandleFunc("/delete_connection", prov.DeleteConnection).Methods(http.MethodPost)
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r.HandleFunc("/disconnect", prov.Disconnect).Methods(http.MethodPost)
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r.HandleFunc("/reconnect", prov.Reconnect).Methods(http.MethodPost)
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}
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func (prov *ProvisioningAPI) AuthMiddleware(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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auth := r.Header.Get("Authorization")
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auth = auth[len("Bearer "):]
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if auth != prov.bridge.Config.AppService.Provisioning.SharedSecret {
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jsonResponse(w, http.StatusForbidden, map[string]interface{}{
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"error": "Invalid auth token",
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"errcode": "M_FORBIDDEN",
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})
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return
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}
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userID := r.URL.Query().Get("user_id")
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user := prov.bridge.GetUserByMXID(id.UserID(userID))
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h.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), "user", user)))
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})
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}
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type Error struct {
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Success bool `json:"success"`
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Error string `json:"error"`
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ErrCode string `json:"errcode"`
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}
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type Response struct {
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Success bool `json:"success"`
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Status string `json:"status"`
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}
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func (prov *ProvisioningAPI) DeleteSession(w http.ResponseWriter, r *http.Request) {
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user := r.Context().Value("user").(*User)
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if user.Session == nil && user.Conn == nil {
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jsonResponse(w, http.StatusNotFound, Error{
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Error: "Nothing to purge: no session information stored and no active connection.",
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ErrCode: "no session",
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})
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return
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}
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user.SetSession(nil)
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if user.Conn != nil {
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//_, _ = user.Conn.Disconnect()
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user.Conn.RemoveHandlers()
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user.Conn = nil
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}
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jsonResponse(w, http.StatusOK, Response{true, "Session information purged"})
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}
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func (prov *ProvisioningAPI) DeleteConnection(w http.ResponseWriter, r *http.Request) {
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//user := r.Context().Value("user").(*User)
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//if user.Conn == nil {
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// jsonResponse(w, http.StatusNotFound, Error{
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// Error: "You don't have a WhatsApp connection.",
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// ErrCode: "not connected",
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// })
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// return
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//}
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//sess, err := user.Conn.Disconnect()
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//if err == nil && len(sess.Wid) > 0 {
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// user.SetSession(&sess)
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//}
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//user.Conn.RemoveHandlers()
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//user.Conn = nil
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//jsonResponse(w, http.StatusOK, Response{true, "Disconnected from WhatsApp and connection deleted"})
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}
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func (prov *ProvisioningAPI) Disconnect(w http.ResponseWriter, r *http.Request) {
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//user := r.Context().Value("user").(*User)
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//if user.Conn == nil {
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// jsonResponse(w, http.StatusNotFound, Error{
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// Error: "You don't have a WhatsApp connection.",
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// ErrCode: "no connection",
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// })
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// return
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//}
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//sess, err := user.Conn.Disconnect()
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//if err == whatsapp.ErrNotConnected {
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// jsonResponse(w, http.StatusNotFound, Error{
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// Error: "You were not connected",
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// ErrCode: "not connected",
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// })
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// return
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//} else if err != nil {
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// user.log.Warnln("Error while disconnecting:", err)
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// jsonResponse(w, http.StatusInternalServerError, Error{
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// Error: fmt.Sprintf("Unknown error while disconnecting: %v", err),
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// ErrCode: err.Error(),
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// })
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// return
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//} else if len(sess.Wid) > 0 {
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// user.SetSession(&sess)
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//}
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//jsonResponse(w, http.StatusOK, Response{true, "Disconnected from WhatsApp"})
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}
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func (prov *ProvisioningAPI) Reconnect(w http.ResponseWriter, r *http.Request) {
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//user := r.Context().Value("user").(*User)
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//if user.Conn == nil {
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// if user.Session == nil {
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// jsonResponse(w, http.StatusForbidden, Error{
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// Error: "No existing connection and no session. Please log in first.",
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// ErrCode: "no session",
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// })
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// } else {
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// user.Connect(false)
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// jsonResponse(w, http.StatusOK, Response{true, "Created connection to WhatsApp."})
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// }
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// return
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//}
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//
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//wasConnected := true
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//sess, err := user.Conn.Disconnect()
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//if err == whatsapp.ErrNotConnected {
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// wasConnected = false
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//} else if err != nil {
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// user.log.Warnln("Error while disconnecting:", err)
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//} else if len(sess.Wid) > 0 {
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// user.SetSession(&sess)
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//}
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//
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//err = user.Conn.Restore()
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//if err == whatsapp.ErrInvalidSession {
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// if user.Session != nil {
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// user.log.Debugln("Got invalid session error when reconnecting, but user has session. Retrying using RestoreWithSession()...")
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// var sess whatsapp.Session
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// sess, err = user.Conn.RestoreWithSession(*user.Session)
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// if err == nil {
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// user.SetSession(&sess)
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// }
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// } else {
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// jsonResponse(w, http.StatusForbidden, Error{
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// Error: "You're not logged in",
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// ErrCode: "not logged in",
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// })
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// return
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// }
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//} else if err == whatsapp.ErrLoginInProgress {
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// jsonResponse(w, http.StatusConflict, Error{
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// Error: "A login or reconnection is already in progress.",
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// ErrCode: "login in progress",
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// })
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// return
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//} else if err == whatsapp.ErrAlreadyLoggedIn {
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// jsonResponse(w, http.StatusConflict, Error{
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// Error: "You were already connected.",
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// ErrCode: err.Error(),
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// })
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// return
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//}
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//if err != nil {
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// user.log.Warnln("Error while reconnecting:", err)
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// if err.Error() == "restore session connection timed out" {
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// jsonResponse(w, http.StatusForbidden, Error{
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// Error: "Reconnection timed out. Is WhatsApp on your phone reachable?",
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// ErrCode: err.Error(),
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// })
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// } else {
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// jsonResponse(w, http.StatusForbidden, Error{
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// Error: fmt.Sprintf("Unknown error while reconnecting: %v", err),
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// ErrCode: err.Error(),
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// })
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// }
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// user.log.Debugln("Disconnecting due to failed session restore in reconnect command...")
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// sess, err := user.Conn.Disconnect()
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// if err != nil {
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// user.log.Errorln("Failed to disconnect after failed session restore in reconnect command:", err)
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// } else if len(sess.Wid) > 0 {
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// user.SetSession(&sess)
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// }
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// return
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//}
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//user.ConnectionErrors = 0
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//user.PostLogin()
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//
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//var msg string
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//if wasConnected {
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// msg = "Reconnected successfully."
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//} else {
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// msg = "Connected successfully."
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//}
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//
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//jsonResponse(w, http.StatusOK, Response{true, msg})
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}
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func (prov *ProvisioningAPI) Ping(w http.ResponseWriter, r *http.Request) {
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//user := r.Context().Value("user").(*User)
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//wa := map[string]interface{}{
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// "has_session": user.Session != nil,
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// "management_room": user.ManagementRoom,
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// "jid": user.JID,
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// "conn": nil,
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// "ping": nil,
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//}
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//if user.Conn != nil {
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// wa["conn"] = map[string]interface{}{
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// "is_connected": user.Conn.IsConnected(),
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// "is_logged_in": user.Conn.IsLoggedIn(),
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// "is_login_in_progress": user.Conn.IsLoginInProgress(),
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// }
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// ok, err := user.Conn.AdminTest()
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// wa["ping"] = map[string]interface{}{
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// "ok": ok,
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// "err": err,
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// }
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//}
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//resp := map[string]interface{}{
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// "mxid": user.MXID,
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// "admin": user.Admin,
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// "whitelisted": user.Whitelisted,
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// "relaybot_whitelisted": user.RelaybotWhitelisted,
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// "whatsapp": wa,
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//}
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//jsonResponse(w, http.StatusOK, resp)
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}
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func jsonResponse(w http.ResponseWriter, status int, response interface{}) {
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w.Header().Add("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(response)
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}
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func (prov *ProvisioningAPI) Logout(w http.ResponseWriter, r *http.Request) {
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//user := r.Context().Value("user").(*User)
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//if user.Session == nil {
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// jsonResponse(w, http.StatusNotFound, Error{
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// Error: "You're not logged in",
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// ErrCode: "not logged in",
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// })
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// return
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//}
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//
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//err := user.Conn.Logout()
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//if err != nil {
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// user.log.Warnln("Error while logging out:", err)
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// jsonResponse(w, http.StatusInternalServerError, Error{
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// Error: fmt.Sprintf("Unknown error while logging out: %v", err),
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// ErrCode: err.Error(),
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// })
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// return
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//}
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//_, err = user.Conn.Disconnect()
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//if err != nil {
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// user.log.Warnln("Error while disconnecting after logout:", err)
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//}
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//user.Conn.RemoveHandlers()
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//user.Conn = nil
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//user.removeFromJIDMap()
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//// TODO this causes a foreign key violation, which should be fixed
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////ce.User.JID = ""
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//user.SetSession(nil)
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//jsonResponse(w, http.StatusOK, Response{true, "Logged out successfully."})
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}
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var upgrader = websocket.Upgrader{}
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func (prov *ProvisioningAPI) Login(w http.ResponseWriter, r *http.Request) {
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//userID := r.URL.Query().Get("user_id")
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//user := prov.bridge.GetUserByMXID(id.UserID(userID))
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//
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//c, err := upgrader.Upgrade(w, r, nil)
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//if err != nil {
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// prov.log.Errorfln("Failed to upgrade connection to websocket:", err)
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// return
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//}
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//defer c.Close()
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//
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//if !user.Connect(true) {
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// user.log.Debugln("Connect() returned false, assuming error was logged elsewhere and canceling login.")
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// _ = c.WriteJSON(Error{
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// Error: "Failed to connect to WhatsApp",
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// ErrCode: "connection error",
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// })
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// return
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//}
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//
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//qrChan := make(chan string, 3)
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//go func() {
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// for code := range qrChan {
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// if code == "stop" {
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// return
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// }
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// _ = c.WriteJSON(map[string]interface{}{
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// "code": code,
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// })
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// }
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//}()
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//session, err := user.Conn.LoginWithRetry(qrChan, user.bridge.Config.Bridge.LoginQRRegenCount)
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//qrChan <- "stop"
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//if err != nil {
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// var msg string
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// if err == whatsapp.ErrAlreadyLoggedIn {
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// msg = "You're already logged in"
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// } else if err == whatsapp.ErrLoginInProgress {
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// msg = "You have a login in progress already."
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// } else if err == whatsapp.ErrLoginTimedOut {
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// msg = "QR code scan timed out. Please try again."
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// } else {
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// user.log.Warnln("Failed to log in:", err)
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// msg = fmt.Sprintf("Unknown error while logging in: %v", err)
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// }
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// _ = c.WriteJSON(Error{
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// Error: msg,
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// ErrCode: err.Error(),
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// })
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// return
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//}
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//user.ConnectionErrors = 0
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//user.JID = strings.Replace(user.Conn.Info.Wid, whatsappExt.OldUserSuffix, whatsappExt.NewUserSuffix, 1)
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//user.addToJIDMap()
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//user.SetSession(&session)
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//_ = c.WriteJSON(map[string]interface{}{
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// "success": true,
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// "jid": user.JID,
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//})
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//user.PostLogin()
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}
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