mautrix-whatsapp/user.go

309 lines
9 KiB
Go

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2018 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 (
"fmt"
"strings"
"sync"
"time"
"github.com/Rhymen/go-whatsapp"
"github.com/skip2/go-qrcode"
log "maunium.net/go/maulogger"
"maunium.net/go/mautrix-whatsapp/database"
"maunium.net/go/mautrix-whatsapp/types"
"maunium.net/go/mautrix-whatsapp/whatsapp-ext"
)
type User struct {
*database.User
Conn *whatsapp_ext.ExtendedConn
bridge *Bridge
log log.Logger
portalsByMXID map[types.MatrixRoomID]*Portal
portalsByJID map[types.WhatsAppID]*Portal
portalsLock sync.Mutex
puppets map[types.WhatsAppID]*Puppet
puppetsLock sync.Mutex
}
func (bridge *Bridge) GetUser(userID types.MatrixUserID) *User {
user, ok := bridge.users[userID]
if !ok {
dbUser := bridge.DB.User.Get(userID)
if dbUser == nil {
dbUser = bridge.DB.User.New()
dbUser.ID = userID
dbUser.Insert()
}
user = bridge.NewUser(dbUser)
bridge.users[user.ID] = user
if len(user.ManagementRoom) > 0 {
bridge.managementRooms[user.ManagementRoom] = user
}
}
return user
}
func (bridge *Bridge) GetAllUsers() []*User {
dbUsers := bridge.DB.User.GetAll()
output := make([]*User, len(dbUsers))
for index, dbUser := range dbUsers {
user, ok := bridge.users[dbUser.ID]
if !ok {
user = bridge.NewUser(dbUser)
bridge.users[user.ID] = user
if len(user.ManagementRoom) > 0 {
bridge.managementRooms[user.ManagementRoom] = user
}
}
output[index] = user
}
return output
}
func (bridge *Bridge) NewUser(dbUser *database.User) *User {
return &User{
User: dbUser,
bridge: bridge,
log: bridge.Log.Sub("User").Sub(string(dbUser.ID)),
portalsByMXID: make(map[types.MatrixRoomID]*Portal),
portalsByJID: make(map[types.WhatsAppID]*Portal),
puppets: make(map[types.WhatsAppID]*Puppet),
}
}
func (user *User) SetManagementRoom(roomID types.MatrixRoomID) {
existingUser, ok := user.bridge.managementRooms[roomID]
if ok {
existingUser.ManagementRoom = ""
existingUser.Update()
}
user.ManagementRoom = roomID
user.bridge.managementRooms[user.ManagementRoom] = user
user.Update()
}
func (user *User) SetSession(session *whatsapp.Session) {
user.Session = session
user.Update()
}
func (user *User) Start() {
if user.Connect(false) {
user.Sync()
}
}
func (user *User) Connect(evenIfNoSession bool) bool {
if user.Conn != nil {
return true
} else if !evenIfNoSession && user.Session == nil {
return false
}
user.log.Debugln("Connecting to WhatsApp")
conn, err := whatsapp.NewConn(20 * time.Second)
if err != nil {
user.log.Errorln("Failed to connect to WhatsApp:", err)
return false
}
user.Conn = whatsapp_ext.ExtendConn(conn)
user.log.Debugln("WhatsApp connection successful")
user.Conn.AddHandler(user)
return user.RestoreSession()
}
func (user *User) RestoreSession() bool {
if user.Session != nil {
sess, err := user.Conn.RestoreSession(*user.Session)
if err != nil {
user.log.Errorln("Failed to restore session:", err)
//user.SetSession(nil)
return false
}
user.SetSession(&sess)
user.log.Debugln("Session restored successfully")
return true
}
return false
}
func (user *User) Login(roomID types.MatrixRoomID) {
bot := user.bridge.AppService.BotClient()
qrChan := make(chan string, 2)
go func() {
code := <-qrChan
if code == "error" {
return
}
qrCode, err := qrcode.Encode(code, qrcode.Low, 256)
if err != nil {
user.log.Errorln("Failed to encode QR code:", err)
bot.SendNotice(roomID, "Failed to encode QR code (see logs for details)")
return
}
resp, err := bot.UploadBytes(qrCode, "image/png")
if err != nil {
user.log.Errorln("Failed to upload QR code:", err)
bot.SendNotice(roomID, "Failed to upload QR code (see logs for details)")
return
}
bot.SendImage(roomID, string(code), resp.ContentURI)
}()
session, err := user.Conn.Login(qrChan)
if err != nil {
user.log.Warnln("Failed to log in:", err)
bot.SendNotice(roomID, "Failed to log in: "+err.Error())
qrChan <- "error"
return
}
user.Session = &session
user.Update()
bot.SendNotice(roomID, "Successfully logged in. Synchronizing chats...")
go user.Sync()
}
func (user *User) Sync() {
user.log.Debugln("Syncing...")
user.Conn.Contacts()
for jid, contact := range user.Conn.Store.Contacts {
if strings.HasSuffix(jid, whatsapp_ext.NewUserSuffix) {
puppet := user.GetPuppetByJID(contact.Jid)
puppet.Sync(contact)
}
if len(contact.Notify) == 0 && !strings.HasSuffix(jid, "@g.us") {
// No messages sent -> don't bridge
continue
}
portal := user.GetPortalByJID(contact.Jid)
portal.Sync(contact)
}
}
func (user *User) HandleError(err error) {
user.log.Errorln("WhatsApp error:", err)
}
func (user *User) HandleJSONParseError(err error) {
user.log.Errorln("WhatsApp JSON parse error:", err)
}
func (user *User) HandleTextMessage(message whatsapp.TextMessage) {
user.log.Debugln("Received text message:", message)
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleTextMessage(message)
}
func (user *User) HandleImageMessage(message whatsapp.ImageMessage) {
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, message.Thumbnail, message.Info, message.Type, message.Caption)
}
func (user *User) HandleVideoMessage(message whatsapp.VideoMessage) {
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, message.Thumbnail, message.Info, message.Type, message.Caption)
}
func (user *User) HandleAudioMessage(message whatsapp.AudioMessage) {
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, nil, message.Info, message.Type, "")
}
func (user *User) HandleDocumentMessage(message whatsapp.DocumentMessage) {
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, message.Thumbnail, message.Info, message.Type, message.Title)
}
func (user *User) HandleStreamEvent(stream whatsapp_ext.StreamEvent) {
if len(user.ManagementRoom) == 0 {
return
}
switch stream.Type {
case whatsapp_ext.StreamSleep:
user.bridge.AppService.BotIntent().SendNotice(user.ManagementRoom, "WhatsApp client disconnected.")
case whatsapp_ext.StreamUpdate:
if user.Conn.Info != nil && user.Conn.Info.Phone != nil {
user.bridge.AppService.BotIntent().SendNotice(user.ManagementRoom,
fmt.Sprintf("WhatsApp v%s client connected from %s %s (OS v%s).",
user.Conn.Info.Phone.WaVersion, user.Conn.Info.Phone.DeviceManufacturer, user.Conn.Info.Phone.DeviceModel, user.Conn.Info.Phone.OsVersion))
}
}
}
func (user *User) HandleConnInfo(info whatsapp_ext.ConnInfo) {
if len(user.ManagementRoom) > 0 && len(info.ProtocolVersion) > 0 {
user.bridge.AppService.BotIntent().SendNotice(user.ManagementRoom,
fmt.Sprintf("WhatsApp v%s client connected from %s %s (OS v%s).",
info.Phone.WhatsAppVersion, info.Phone.DeviceManufacturer, info.Phone.DeviceModel, info.Phone.OSVersion))
}
}
func (user *User) HandlePresence(info whatsapp_ext.Presence) {
puppet := user.GetPuppetByJID(info.SenderJID)
switch info.Status {
case whatsapp_ext.PresenceUnavailable:
puppet.Intent().SetPresence("offline")
case whatsapp_ext.PresenceAvailable:
if len(puppet.typingIn) > 0 && puppet.typingAt + 15 > time.Now().Unix() {
puppet.Intent().UserTyping(puppet.typingIn, false, 0)
puppet.typingIn = ""
puppet.typingAt = 0
} else {
puppet.Intent().SetPresence("online")
}
case whatsapp_ext.PresenceComposing:
portal := user.GetPortalByJID(info.JID)
puppet.typingIn = portal.MXID
puppet.typingAt = time.Now().Unix()
puppet.Intent().UserTyping(portal.MXID, true, 15 * 1000)
}
}
func (user *User) HandleMsgInfo(info whatsapp_ext.MsgInfo) {
if (info.Command == whatsapp_ext.MsgInfoCommandAck || info.Command == whatsapp_ext.MsgInfoCommandAcks) && info.Acknowledgement == whatsapp_ext.AckMessageRead {
portal := user.GetPortalByJID(info.ToJID)
if len(portal.MXID) == 0 {
return
}
intent := user.GetPuppetByJID(info.SenderJID).Intent()
user.log.Debugln(info.IDs)
for _, id := range info.IDs {
msg := user.bridge.DB.Message.GetByJID(user.ID, id)
if msg == nil {
continue
}
err := intent.MarkRead(portal.MXID, msg.MXID)
if err != nil {
user.log.Warnln("Failed to mark message %s as read by %s: %v", msg.MXID, info.SenderJID, err)
}
}
}
}
func (user *User) HandleJsonMessage(message string) {
user.log.Debugln("JSON message:", message)
}