|
|
@@ -0,0 +1,154 @@
|
|
|
+// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
|
|
|
+// Copyright (C) 2020 Tulir Asokan
|
|
|
+//
|
|
|
+// This program is free software: you can redistribute it and/or modify
|
|
|
+// it under the terms of the GNU Affero General Public License as published by
|
|
|
+// the Free Software Foundation, either version 3 of the License, or
|
|
|
+// (at your option) any later version.
|
|
|
+//
|
|
|
+// This program is distributed in the hope that it will be useful,
|
|
|
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
+// GNU Affero General Public License for more details.
|
|
|
+//
|
|
|
+// You should have received a copy of the GNU Affero General Public License
|
|
|
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
+
|
|
|
+package main
|
|
|
+
|
|
|
+import (
|
|
|
+ "errors"
|
|
|
+ "net/http"
|
|
|
+ "time"
|
|
|
+
|
|
|
+ "github.com/Rhymen/go-whatsapp"
|
|
|
+ "maunium.net/go/mautrix/id"
|
|
|
+)
|
|
|
+
|
|
|
+type AsmuxError string
|
|
|
+
|
|
|
+const (
|
|
|
+ AsmuxWANotLoggedIn AsmuxError = "wa-not-logged-in"
|
|
|
+ AsmuxWANotConnected AsmuxError = "wa-not-connected"
|
|
|
+ AsmuxWAConnecting AsmuxError = "wa-connecting"
|
|
|
+ AsmuxWATimeout AsmuxError = "wa-timeout"
|
|
|
+ AsmuxWAPingFalse AsmuxError = "wa-ping-false"
|
|
|
+ AsmuxWAPingError AsmuxError = "wa-ping-error"
|
|
|
+)
|
|
|
+
|
|
|
+var asmuxHumanErrors = map[AsmuxError]string{
|
|
|
+ AsmuxWANotLoggedIn: "You're not logged into WhatsApp",
|
|
|
+ AsmuxWANotConnected: "You're not connected to WhatsApp",
|
|
|
+ AsmuxWAConnecting: "Trying to reconnect to WhatsApp. Please make sure WhatsApp is running on your phone and connected to the internet.",
|
|
|
+ AsmuxWATimeout: "WhatsApp on your phone is not responding. Please make sure it is running and connected to the internet.",
|
|
|
+ AsmuxWAPingFalse: "WhatsApp returned an error, reconnecting. Please make sure WhatsApp is running on your phone and connected to the internet.",
|
|
|
+ AsmuxWAPingError: "WhatsApp returned an unknown error",
|
|
|
+}
|
|
|
+
|
|
|
+type AsmuxPong struct {
|
|
|
+ OK bool `json:"ok"`
|
|
|
+ Timestamp int64 `json:"timestamp"`
|
|
|
+ TTL int `json:"ttl"`
|
|
|
+ ErrorSource string `json:"error_source,omitempty"`
|
|
|
+ Error AsmuxError `json:"error,omitempty"`
|
|
|
+ Message string `json:"message,omitempty"`
|
|
|
+}
|
|
|
+
|
|
|
+func (pong *AsmuxPong) fill() {
|
|
|
+ pong.Timestamp = time.Now().Unix()
|
|
|
+ if !pong.OK {
|
|
|
+ pong.TTL = 300
|
|
|
+ pong.ErrorSource = "bridge"
|
|
|
+ pong.Message = asmuxHumanErrors[pong.Error]
|
|
|
+ } else {
|
|
|
+ pong.TTL = 1800
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+func (pong *AsmuxPong) shouldDeduplicate(newPong *AsmuxPong) bool {
|
|
|
+ if pong == nil || pong.OK != newPong.OK || pong.Error != newPong.Error {
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ return pong.Timestamp+int64(pong.TTL/10) > time.Now().Unix()
|
|
|
+}
|
|
|
+
|
|
|
+func (user *User) setupAdminTestHooks() {
|
|
|
+ if !user.bridge.Config.Homeserver.Asmux {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ user.Conn.AdminTestHook = func(err error) {
|
|
|
+ if errors.Is(err, whatsapp.ErrConnectionTimeout) {
|
|
|
+ user.sendBridgeStatus(AsmuxPong{Error: AsmuxWATimeout})
|
|
|
+ } else if errors.Is(err, whatsapp.ErrPingFalse) {
|
|
|
+ user.sendBridgeStatus(AsmuxPong{Error: AsmuxWAPingFalse})
|
|
|
+ } else if err == nil {
|
|
|
+ user.sendBridgeStatus(AsmuxPong{OK: true})
|
|
|
+ } else {
|
|
|
+ user.sendBridgeStatus(AsmuxPong{Error: AsmuxWAPingError})
|
|
|
+ }
|
|
|
+ }
|
|
|
+ user.Conn.CountTimeoutHook = func() {
|
|
|
+ user.sendBridgeStatus(AsmuxPong{Error: AsmuxWATimeout})
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+func (user *User) sendBridgeStatus(state AsmuxPong) {
|
|
|
+ if !user.bridge.Config.Homeserver.Asmux {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ state.fill()
|
|
|
+ if user.prevBridgeStatus.shouldDeduplicate(&state) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ cli := user.bridge.AS.BotClient()
|
|
|
+ url := cli.BuildBaseURL("_matrix", "client", "unstable", "com.beeper.asmux", "pong")
|
|
|
+ _, err := cli.MakeRequest("POST", url, &state, nil)
|
|
|
+ if err != nil {
|
|
|
+ user.log.Warnln("Failed to update bridge state in asmux:", err)
|
|
|
+ } else {
|
|
|
+ user.prevBridgeStatus = &state
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+func (prov *ProvisioningAPI) AsmuxPing(w http.ResponseWriter, r *http.Request) {
|
|
|
+ if !prov.bridge.AS.CheckServerToken(w, r) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ userID := r.URL.Query().Get("user_id")
|
|
|
+ user := prov.bridge.GetUserByMXID(id.UserID(userID))
|
|
|
+ var resp AsmuxPong
|
|
|
+ if user.Conn == nil {
|
|
|
+ if user.Session == nil {
|
|
|
+ resp.Error = AsmuxWANotLoggedIn
|
|
|
+ } else {
|
|
|
+ resp.Error = AsmuxWANotConnected
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if user.Conn.IsConnected() && user.Conn.IsLoggedIn() {
|
|
|
+ user.log.Debugln("Pinging WhatsApp mobile due to asmux /ping API request")
|
|
|
+ err := user.Conn.AdminTestWithSuppress(true)
|
|
|
+ user.log.Debugln("Ping response:", err)
|
|
|
+ if err == whatsapp.ErrPingFalse {
|
|
|
+ user.log.Debugln("Forwarding ping false error from provisioning API to HandleError")
|
|
|
+ go user.HandleError(err)
|
|
|
+ resp.Error = AsmuxWAPingFalse
|
|
|
+ } else if errors.Is(err, whatsapp.ErrConnectionTimeout) {
|
|
|
+ user.Conn.CountTimeout()
|
|
|
+ resp.Error = AsmuxWATimeout
|
|
|
+ } else if err != nil {
|
|
|
+ resp.Error = AsmuxWAPingError
|
|
|
+ } else {
|
|
|
+ resp.OK = true
|
|
|
+ }
|
|
|
+ } else if user.Conn.IsLoginInProgress() {
|
|
|
+ resp.Error = AsmuxWAConnecting
|
|
|
+ } else if user.Conn.IsConnected() {
|
|
|
+ resp.Error = AsmuxWANotLoggedIn
|
|
|
+ } else {
|
|
|
+ resp.Error = AsmuxWANotConnected
|
|
|
+ }
|
|
|
+ }
|
|
|
+ resp.fill()
|
|
|
+ jsonResponse(w, http.StatusOK, &resp)
|
|
|
+ user.prevBridgeStatus = &resp
|
|
|
+}
|
Tulir Asokan