mautrix-whatsapp/main.go

239 lines
6.8 KiB
Go
Raw Normal View History

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
2018-08-12 21:26:05 +02:00
// 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"
"os"
"os/signal"
"sync"
"syscall"
2018-08-26 21:53:13 +02:00
flag "maunium.net/go/mauflag"
2019-01-11 20:17:31 +01:00
log "maunium.net/go/maulogger/v2"
2018-08-26 21:53:13 +02:00
"maunium.net/go/mautrix-appservice"
2019-01-11 20:17:31 +01:00
2018-08-26 21:53:13 +02:00
"maunium.net/go/mautrix-whatsapp/config"
"maunium.net/go/mautrix-whatsapp/database"
"maunium.net/go/mautrix-whatsapp/types"
)
var configPath = flag.MakeFull("c", "config", "The path to your config file.", "config.yaml").String()
var baseConfigPath = flag.MakeFull("b", "base-config", "The path to the example config file.", "example-config.yaml").String()
var registrationPath = flag.MakeFull("r", "registration", "The path where to save the appservice registration.", "registration.yaml").String()
var generateRegistration = flag.MakeFull("g", "generate-registration", "Generate registration and quit.", "false").Bool()
var wantHelp, _ = flag.MakeHelpFlag()
func (bridge *Bridge) GenerateRegistration() {
reg, err := bridge.Config.NewRegistration()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to generate registration:", err)
os.Exit(20)
}
err = reg.Save(*registrationPath)
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to save registration:", err)
os.Exit(21)
}
err = bridge.Config.Save(*configPath)
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to save config:", err)
os.Exit(22)
}
fmt.Println("Registration generated. Add the path to the registration to your Synapse config restart it, then start the bridge.")
os.Exit(0)
}
type Bridge struct {
AS *appservice.AppService
EventProcessor *appservice.EventProcessor
MatrixHandler *MatrixHandler
Config *config.Config
DB *database.Database
Log log.Logger
StateStore *AutosavingStateStore
Bot *appservice.IntentAPI
Formatter *Formatter
usersByMXID map[types.MatrixUserID]*User
usersByJID map[types.WhatsAppID]*User
usersLock sync.Mutex
managementRooms map[types.MatrixRoomID]*User
managementRoomsLock sync.Mutex
portalsByMXID map[types.MatrixRoomID]*Portal
portalsByJID map[database.PortalKey]*Portal
portalsLock sync.Mutex
puppets map[types.WhatsAppID]*Puppet
puppetsLock sync.Mutex
}
func NewBridge() *Bridge {
bridge := &Bridge{
usersByMXID: make(map[types.MatrixUserID]*User),
usersByJID: make(map[types.WhatsAppID]*User),
managementRooms: make(map[types.MatrixRoomID]*User),
portalsByMXID: make(map[types.MatrixRoomID]*Portal),
portalsByJID: make(map[database.PortalKey]*Portal),
puppets: make(map[types.WhatsAppID]*Puppet),
}
2018-08-29 22:48:15 +02:00
var err error
bridge.Config, err = config.Load(*configPath)
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to load config:", err)
2018-08-29 22:48:15 +02:00
os.Exit(10)
}
return bridge
}
func (bridge *Bridge) Init() {
var err error
2018-08-16 18:20:07 +02:00
bridge.AS, err = bridge.Config.MakeAppService()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to initialize AppService:", err)
2018-08-29 22:48:15 +02:00
os.Exit(11)
}
bridge.AS.Init()
bridge.Bot = bridge.AS.BotIntent()
bridge.Log = log.Create()
bridge.Config.Logging.Configure(bridge.Log)
2018-08-16 18:20:07 +02:00
log.DefaultLogger = bridge.Log.(*log.BasicLogger)
err = log.OpenFile()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to open log file:", err)
2018-08-29 22:48:15 +02:00
os.Exit(12)
}
bridge.AS.Log = log.Sub("Matrix")
2018-08-16 18:20:07 +02:00
bridge.Log.Debugln("Initializing state store")
bridge.StateStore = NewAutosavingStateStore(bridge.Config.AppService.StateStore)
2018-08-16 18:20:07 +02:00
err = bridge.StateStore.Load()
if err != nil {
bridge.Log.Fatalln("Failed to load state store:", err)
2018-08-29 22:48:15 +02:00
os.Exit(13)
2018-08-16 18:20:07 +02:00
}
bridge.AS.StateStore = bridge.StateStore
bridge.Log.Debugln("Initializing database")
bridge.DB, err = database.New(bridge.Config.AppService.Database.URI)
if err != nil {
bridge.Log.Fatalln("Failed to initialize database:", err)
2018-08-29 22:48:15 +02:00
os.Exit(14)
}
bridge.Log.Debugln("Initializing Matrix event processor")
bridge.EventProcessor = appservice.NewEventProcessor(bridge.AS)
bridge.Log.Debugln("Initializing Matrix event handler")
bridge.MatrixHandler = NewMatrixHandler(bridge)
bridge.Formatter = NewFormatter(bridge)
}
func (bridge *Bridge) Start() {
err := bridge.DB.CreateTables()
if err != nil {
bridge.Log.Fatalln("Failed to create database tables:", err)
2018-08-29 22:48:15 +02:00
os.Exit(15)
}
bridge.Log.Debugln("Starting application service HTTP server")
go bridge.AS.Start()
bridge.Log.Debugln("Starting event processor")
go bridge.EventProcessor.Start()
2018-08-16 18:20:07 +02:00
go bridge.UpdateBotProfile()
go bridge.StartUsers()
2018-08-16 18:20:07 +02:00
}
func (bridge *Bridge) UpdateBotProfile() {
bridge.Log.Debugln("Updating bot profile")
2018-08-16 18:20:07 +02:00
botConfig := bridge.Config.AppService.Bot
var err error
if botConfig.Avatar == "remove" {
err = bridge.Bot.SetAvatarURL("")
2018-08-16 18:20:07 +02:00
} else if len(botConfig.Avatar) > 0 {
err = bridge.Bot.SetAvatarURL(botConfig.Avatar)
2018-08-16 18:20:07 +02:00
}
if err != nil {
bridge.Log.Warnln("Failed to update bot avatar:", err)
}
if botConfig.Displayname == "remove" {
err = bridge.Bot.SetDisplayName("")
2018-08-16 18:20:07 +02:00
} else if len(botConfig.Avatar) > 0 {
err = bridge.Bot.SetDisplayName(botConfig.Displayname)
2018-08-16 18:20:07 +02:00
}
if err != nil {
bridge.Log.Warnln("Failed to update bot displayname:", err)
}
}
func (bridge *Bridge) StartUsers() {
for _, user := range bridge.GetAllUsers() {
go user.Connect(false)
}
}
func (bridge *Bridge) Stop() {
bridge.AS.Stop()
bridge.EventProcessor.Stop()
2018-08-16 18:20:07 +02:00
err := bridge.StateStore.Save()
if err != nil {
bridge.Log.Warnln("Failed to save state store:", err)
}
}
func (bridge *Bridge) Main() {
if *generateRegistration {
bridge.GenerateRegistration()
return
}
bridge.Init()
bridge.Log.Infoln("Bridge initialization complete, starting...")
bridge.Start()
bridge.Log.Infoln("Bridge started!")
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
<-c
bridge.Log.Infoln("Interrupt received, stopping...")
bridge.Stop()
bridge.Log.Infoln("Bridge stopped.")
os.Exit(0)
}
2018-08-12 21:26:05 +02:00
func main() {
flag.SetHelpTitles(
"mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.",
"mautrix-whatsapp [-h] [-c <path>] [-r <path>] [-g]")
err := flag.Parse()
if err != nil {
fmt.Fprintln(os.Stderr, err)
flag.PrintHelp()
os.Exit(1)
} else if *wantHelp {
flag.PrintHelp()
os.Exit(0)
}
NewBridge().Main()
}