Add whatsappmulti buildflag for whatsapp with multidevice support (whatsapp)
This commit is contained in:
333
bridge/whatsappmulti/whatsapp.go
Normal file
333
bridge/whatsappmulti/whatsapp.go
Normal file
@@ -0,0 +1,333 @@
|
||||
// +build whatsappmulti
|
||||
|
||||
package bwhatsapp
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"mime"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"time"
|
||||
|
||||
"github.com/42wim/matterbridge/bridge"
|
||||
"github.com/42wim/matterbridge/bridge/config"
|
||||
"github.com/mdp/qrterminal"
|
||||
|
||||
"go.mau.fi/whatsmeow"
|
||||
"go.mau.fi/whatsmeow/binary/proto"
|
||||
"go.mau.fi/whatsmeow/types"
|
||||
waLog "go.mau.fi/whatsmeow/util/log"
|
||||
|
||||
goproto "google.golang.org/protobuf/proto"
|
||||
|
||||
_ "modernc.org/sqlite" // needed for sqlite
|
||||
)
|
||||
|
||||
const (
|
||||
// Account config parameters
|
||||
cfgNumber = "Number"
|
||||
)
|
||||
|
||||
// Bwhatsapp Bridge structure keeping all the information needed for relying
|
||||
type Bwhatsapp struct {
|
||||
*bridge.Config
|
||||
|
||||
startedAt time.Time
|
||||
wc *whatsmeow.Client
|
||||
contacts map[types.JID]types.ContactInfo
|
||||
users map[string]types.ContactInfo
|
||||
userAvatars map[string]string
|
||||
}
|
||||
|
||||
// New Create a new WhatsApp bridge. This will be called for each [whatsapp.<server>] entry you have in the config file
|
||||
func New(cfg *bridge.Config) bridge.Bridger {
|
||||
number := cfg.GetString(cfgNumber)
|
||||
|
||||
if number == "" {
|
||||
cfg.Log.Fatalf("Missing configuration for WhatsApp bridge: Number")
|
||||
}
|
||||
|
||||
b := &Bwhatsapp{
|
||||
Config: cfg,
|
||||
|
||||
users: make(map[string]types.ContactInfo),
|
||||
userAvatars: make(map[string]string),
|
||||
}
|
||||
|
||||
return b
|
||||
}
|
||||
|
||||
// Connect to WhatsApp. Required implementation of the Bridger interface
|
||||
func (b *Bwhatsapp) Connect() error {
|
||||
device, err := b.getDevice()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
number := b.GetString(cfgNumber)
|
||||
if number == "" {
|
||||
return errors.New("whatsapp's telephone number need to be configured")
|
||||
}
|
||||
|
||||
b.Log.Debugln("Connecting to WhatsApp..")
|
||||
|
||||
b.wc = whatsmeow.NewClient(device, waLog.Stdout("Client", "INFO", true))
|
||||
b.wc.AddEventHandler(b.eventHandler)
|
||||
|
||||
firstlogin := false
|
||||
var qrChan <-chan whatsmeow.QRChannelItem
|
||||
if b.wc.Store.ID == nil {
|
||||
firstlogin = true
|
||||
qrChan, err = b.wc.GetQRChannel(context.Background())
|
||||
if err != nil && !errors.Is(err, whatsmeow.ErrQRStoreContainsID) {
|
||||
return errors.New("failed to to get QR channel:" + err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
err = b.wc.Connect()
|
||||
if err != nil {
|
||||
return errors.New("failed to connect to WhatsApp: " + err.Error())
|
||||
}
|
||||
|
||||
if b.wc.Store.ID == nil {
|
||||
for evt := range qrChan {
|
||||
if evt.Event == "code" {
|
||||
qrterminal.GenerateHalfBlock(evt.Code, qrterminal.L, os.Stdout)
|
||||
} else {
|
||||
b.Log.Infof("QR channel result: %s", evt.Event)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// disconnect and reconnect on our first login/pairing
|
||||
// for some reason the GetJoinedGroups in JoinChannel doesn't work on first login
|
||||
if firstlogin {
|
||||
b.wc.Disconnect()
|
||||
time.Sleep(time.Second)
|
||||
|
||||
err = b.wc.Connect()
|
||||
if err != nil {
|
||||
return errors.New("failed to connect to WhatsApp: " + err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
b.Log.Infoln("WhatsApp connection successful")
|
||||
|
||||
b.contacts, err = b.wc.Store.Contacts.GetAllContacts()
|
||||
if err != nil {
|
||||
return errors.New("failed to get contacts: " + err.Error())
|
||||
}
|
||||
|
||||
b.startedAt = time.Now()
|
||||
|
||||
// map all the users
|
||||
for id, contact := range b.contacts {
|
||||
if !isGroupJid(id.String()) && id.String() != "status@broadcast" {
|
||||
// it is user
|
||||
b.users[id.String()] = contact
|
||||
}
|
||||
}
|
||||
|
||||
// get user avatar asynchronously
|
||||
b.Log.Info("Getting user avatars..")
|
||||
|
||||
for jid := range b.users {
|
||||
info, err := b.GetProfilePicThumb(jid)
|
||||
if err != nil {
|
||||
b.Log.Warnf("Could not get profile photo of %s: %v", jid, err)
|
||||
} else {
|
||||
b.Lock()
|
||||
if info != nil {
|
||||
b.userAvatars[jid] = info.URL
|
||||
}
|
||||
b.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
b.Log.Info("Finished getting avatars..")
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Disconnect is called while reconnecting to the bridge
|
||||
// Required implementation of the Bridger interface
|
||||
func (b *Bwhatsapp) Disconnect() error {
|
||||
b.wc.Disconnect()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// JoinChannel Join a WhatsApp group specified in gateway config as channel='number-id@g.us' or channel='Channel name'
|
||||
// Required implementation of the Bridger interface
|
||||
// https://github.com/42wim/matterbridge/blob/2cfd880cdb0df29771bf8f31df8d990ab897889d/bridge/bridge.go#L11-L16
|
||||
func (b *Bwhatsapp) JoinChannel(channel config.ChannelInfo) error {
|
||||
byJid := isGroupJid(channel.Name)
|
||||
|
||||
groups, err := b.wc.GetJoinedGroups()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// verify if we are member of the given group
|
||||
if byJid {
|
||||
gJID, err := types.ParseJID(channel.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, group := range groups {
|
||||
if group.JID == gJID {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
foundGroups := []string{}
|
||||
|
||||
for _, group := range groups {
|
||||
if group.Name == channel.Name {
|
||||
foundGroups = append(foundGroups, group.Name)
|
||||
}
|
||||
}
|
||||
|
||||
switch len(foundGroups) {
|
||||
case 0:
|
||||
// didn't match any group - print out possibilites
|
||||
for _, group := range groups {
|
||||
b.Log.Infof("%s %s", group.JID, group.Name)
|
||||
}
|
||||
return fmt.Errorf("please specify group's JID from the list above instead of the name '%s'", channel.Name)
|
||||
case 1:
|
||||
return fmt.Errorf("group name might change. Please configure gateway with channel=\"%v\" instead of channel=\"%v\"", foundGroups[0], channel.Name)
|
||||
default:
|
||||
return fmt.Errorf("there is more than one group with name '%s'. Please specify one of JIDs as channel name: %v", channel.Name, foundGroups)
|
||||
}
|
||||
}
|
||||
|
||||
// Post a document message from the bridge to WhatsApp
|
||||
func (b *Bwhatsapp) PostDocumentMessage(msg config.Message, filetype string) (string, error) {
|
||||
groupJID, _ := types.ParseJID(msg.Channel)
|
||||
|
||||
fi := msg.Extra["file"][0].(config.FileInfo)
|
||||
|
||||
resp, err := b.wc.Upload(context.Background(), *fi.Data, whatsmeow.MediaDocument)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// Post document message
|
||||
var message proto.Message
|
||||
|
||||
message.DocumentMessage = &proto.DocumentMessage{
|
||||
Title: &fi.Name,
|
||||
FileName: &fi.Name,
|
||||
Mimetype: &filetype,
|
||||
MediaKey: resp.MediaKey,
|
||||
FileEncSha256: resp.FileEncSHA256,
|
||||
FileSha256: resp.FileSHA256,
|
||||
FileLength: goproto.Uint64(resp.FileLength),
|
||||
Url: &resp.URL,
|
||||
}
|
||||
|
||||
b.Log.Debugf("=> Sending %#v", msg)
|
||||
|
||||
ID := whatsmeow.GenerateMessageID()
|
||||
_, err = b.wc.SendMessage(groupJID, ID, &message)
|
||||
|
||||
return ID, err
|
||||
}
|
||||
|
||||
// Post an image message from the bridge to WhatsApp
|
||||
// Handle, for sure image/jpeg, image/png and image/gif MIME types
|
||||
func (b *Bwhatsapp) PostImageMessage(msg config.Message, filetype string) (string, error) {
|
||||
groupJID, _ := types.ParseJID(msg.Channel)
|
||||
|
||||
fi := msg.Extra["file"][0].(config.FileInfo)
|
||||
|
||||
caption := msg.Username + fi.Comment
|
||||
|
||||
resp, err := b.wc.Upload(context.Background(), *fi.Data, whatsmeow.MediaImage)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
var message proto.Message
|
||||
|
||||
message.ImageMessage = &proto.ImageMessage{
|
||||
Mimetype: &filetype,
|
||||
Caption: &caption,
|
||||
MediaKey: resp.MediaKey,
|
||||
FileEncSha256: resp.FileEncSHA256,
|
||||
FileSha256: resp.FileSHA256,
|
||||
FileLength: goproto.Uint64(resp.FileLength),
|
||||
Url: &resp.URL,
|
||||
}
|
||||
|
||||
b.Log.Debugf("=> Sending %#v", msg)
|
||||
|
||||
ID := whatsmeow.GenerateMessageID()
|
||||
_, err = b.wc.SendMessage(groupJID, ID, &message)
|
||||
|
||||
return ID, err
|
||||
}
|
||||
|
||||
// Send a message from the bridge to WhatsApp
|
||||
func (b *Bwhatsapp) Send(msg config.Message) (string, error) {
|
||||
groupJID, _ := types.ParseJID(msg.Channel)
|
||||
|
||||
b.Log.Debugf("=> Receiving %#v", msg)
|
||||
|
||||
// Delete message
|
||||
if msg.Event == config.EventMsgDelete {
|
||||
if msg.ID == "" {
|
||||
// No message ID in case action is executed on a message sent before the bridge was started
|
||||
// and then the bridge cache doesn't have this message ID mapped
|
||||
return "", nil
|
||||
}
|
||||
|
||||
_, err := b.wc.RevokeMessage(groupJID, msg.ID)
|
||||
|
||||
return "", err
|
||||
}
|
||||
|
||||
// Edit message
|
||||
if msg.ID != "" {
|
||||
b.Log.Debugf("updating message with id %s", msg.ID)
|
||||
|
||||
if b.GetString("editsuffix") != "" {
|
||||
msg.Text += b.GetString("EditSuffix")
|
||||
} else {
|
||||
msg.Text += " (edited)"
|
||||
}
|
||||
}
|
||||
|
||||
// Handle Upload a file
|
||||
if msg.Extra["file"] != nil {
|
||||
fi := msg.Extra["file"][0].(config.FileInfo)
|
||||
filetype := mime.TypeByExtension(filepath.Ext(fi.Name))
|
||||
|
||||
b.Log.Debugf("Extra file is %#v", filetype)
|
||||
|
||||
// TODO: add different types
|
||||
// TODO: add webp conversion
|
||||
switch filetype {
|
||||
case "image/jpeg", "image/png", "image/gif":
|
||||
return b.PostImageMessage(msg, filetype)
|
||||
default:
|
||||
return b.PostDocumentMessage(msg, filetype)
|
||||
}
|
||||
}
|
||||
|
||||
text := msg.Username + msg.Text
|
||||
|
||||
var message proto.Message
|
||||
|
||||
message.Conversation = &text
|
||||
|
||||
ID := whatsmeow.GenerateMessageID()
|
||||
_, err := b.wc.SendMessage(groupJID, ID, &message)
|
||||
|
||||
return ID, err
|
||||
}
|
||||
Reference in New Issue
Block a user