mautrix-whatsapp/user.go

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// 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 (
"maunium.net/go/mautrix-whatsapp/database"
"github.com/Rhymen/go-whatsapp"
"time"
"github.com/skip2/go-qrcode"
log "maunium.net/go/maulogger"
"maunium.net/go/mautrix-whatsapp/types"
"strings"
"encoding/json"
)
type User struct {
*database.User
Conn *whatsapp.Conn
bridge *Bridge
2018-08-16 18:20:07 +02:00
log log.Logger
portalsByMXID map[types.MatrixRoomID]*Portal
portalsByJID map[types.WhatsAppID]*Portal
puppets map[types.WhatsAppID]*Puppet
}
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")
var err error
user.Conn, err = whatsapp.NewConn(20 * time.Second)
if err != nil {
user.log.Errorln("Failed to connect to WhatsApp:", err)
return false
}
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()
user.log.Debugln(user.Conn.Store.Contacts)
for jid, contact := range user.Conn.Store.Contacts {
dat, _ := json.Marshal(&contact)
user.log.Debugln(string(dat))
if strings.HasSuffix(jid, puppetJIDStrippedSuffix) {
puppet := user.GetPuppetByJID(contact.Jid)
puppet.Sync(contact)
}
if len(contact.Notify) == 0 && !strings.HasSuffix(jid, "@g.us") {
// Don't bridge yet
continue
}
portal := user.GetPortalByJID(contact.Jid)
portal.Sync(contact)
}
}
func (user *User) HandleError(err error) {
user.log.Errorln("WhatsApp 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) {
user.log.Debugln("Received image message:", message)
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, message.Info.Id, message.Type, message.Caption)
}
func (user *User) HandleVideoMessage(message whatsapp.VideoMessage) {
user.log.Debugln("Received video message:", message)
portal := user.GetPortalByJID(message.Info.RemoteJid)
portal.HandleMediaMessage(message.Download, message.Info.Id, message.Type, message.Caption)
}
func (user *User) HandleJsonMessage(message string) {
user.log.Debugln("JSON message:", message)
}