2422 lines
74 KiB
Go
2422 lines
74 KiB
Go
// 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 (
|
|
"bytes"
|
|
"encoding/gob"
|
|
"encoding/hex"
|
|
"errors"
|
|
"fmt"
|
|
"html"
|
|
"image"
|
|
"image/gif"
|
|
"image/jpeg"
|
|
"image/png"
|
|
"io/ioutil"
|
|
"math"
|
|
"math/rand"
|
|
"mime"
|
|
"net/http"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"reflect"
|
|
"strings"
|
|
"sync"
|
|
"time"
|
|
|
|
"github.com/Rhymen/go-whatsapp"
|
|
waProto "github.com/Rhymen/go-whatsapp/binary/proto"
|
|
|
|
log "maunium.net/go/maulogger/v2"
|
|
"maunium.net/go/mautrix"
|
|
"maunium.net/go/mautrix/appservice"
|
|
"maunium.net/go/mautrix/crypto/attachment"
|
|
"maunium.net/go/mautrix/event"
|
|
"maunium.net/go/mautrix/format"
|
|
"maunium.net/go/mautrix/id"
|
|
"maunium.net/go/mautrix/pushrules"
|
|
|
|
"maunium.net/go/mautrix-whatsapp/database"
|
|
)
|
|
|
|
const StatusBroadcastTopic = "WhatsApp status updates from your contacts"
|
|
const StatusBroadcastName = "WhatsApp Status Broadcast"
|
|
const BroadcastTopic = "WhatsApp broadcast list"
|
|
const UnnamedBroadcastName = "Unnamed broadcast list"
|
|
|
|
func (bridge *Bridge) GetPortalByMXID(mxid id.RoomID) *Portal {
|
|
bridge.portalsLock.Lock()
|
|
defer bridge.portalsLock.Unlock()
|
|
portal, ok := bridge.portalsByMXID[mxid]
|
|
if !ok {
|
|
return bridge.loadDBPortal(bridge.DB.Portal.GetByMXID(mxid), nil)
|
|
}
|
|
return portal
|
|
}
|
|
|
|
func (bridge *Bridge) GetPortalByJID(key database.PortalKey) *Portal {
|
|
bridge.portalsLock.Lock()
|
|
defer bridge.portalsLock.Unlock()
|
|
portal, ok := bridge.portalsByJID[key]
|
|
if !ok {
|
|
return bridge.loadDBPortal(bridge.DB.Portal.GetByJID(key), &key)
|
|
}
|
|
return portal
|
|
}
|
|
|
|
func (bridge *Bridge) GetAllPortals() []*Portal {
|
|
return bridge.dbPortalsToPortals(bridge.DB.Portal.GetAll())
|
|
}
|
|
|
|
func (bridge *Bridge) GetAllPortalsByJID(jid whatsapp.JID) []*Portal {
|
|
return bridge.dbPortalsToPortals(bridge.DB.Portal.GetAllByJID(jid))
|
|
}
|
|
|
|
func (bridge *Bridge) dbPortalsToPortals(dbPortals []*database.Portal) []*Portal {
|
|
bridge.portalsLock.Lock()
|
|
defer bridge.portalsLock.Unlock()
|
|
output := make([]*Portal, len(dbPortals))
|
|
for index, dbPortal := range dbPortals {
|
|
if dbPortal == nil {
|
|
continue
|
|
}
|
|
portal, ok := bridge.portalsByJID[dbPortal.Key]
|
|
if !ok {
|
|
portal = bridge.loadDBPortal(dbPortal, nil)
|
|
}
|
|
output[index] = portal
|
|
}
|
|
return output
|
|
}
|
|
|
|
func (bridge *Bridge) loadDBPortal(dbPortal *database.Portal, key *database.PortalKey) *Portal {
|
|
if dbPortal == nil {
|
|
if key == nil {
|
|
return nil
|
|
}
|
|
dbPortal = bridge.DB.Portal.New()
|
|
dbPortal.Key = *key
|
|
dbPortal.Insert()
|
|
}
|
|
portal := bridge.NewPortal(dbPortal)
|
|
bridge.portalsByJID[portal.Key] = portal
|
|
if len(portal.MXID) > 0 {
|
|
bridge.portalsByMXID[portal.MXID] = portal
|
|
}
|
|
return portal
|
|
}
|
|
|
|
func (portal *Portal) GetUsers() []*User {
|
|
return nil
|
|
}
|
|
|
|
func (bridge *Bridge) NewManualPortal(key database.PortalKey) *Portal {
|
|
portal := &Portal{
|
|
Portal: bridge.DB.Portal.New(),
|
|
bridge: bridge,
|
|
log: bridge.Log.Sub(fmt.Sprintf("Portal/%s", key)),
|
|
|
|
recentlyHandled: [recentlyHandledLength]whatsapp.MessageID{},
|
|
|
|
messages: make(chan PortalMessage, bridge.Config.Bridge.PortalMessageBuffer),
|
|
}
|
|
portal.Key = key
|
|
go portal.handleMessageLoop()
|
|
return portal
|
|
}
|
|
|
|
func (bridge *Bridge) NewPortal(dbPortal *database.Portal) *Portal {
|
|
portal := &Portal{
|
|
Portal: dbPortal,
|
|
bridge: bridge,
|
|
log: bridge.Log.Sub(fmt.Sprintf("Portal/%s", dbPortal.Key)),
|
|
|
|
recentlyHandled: [recentlyHandledLength]whatsapp.MessageID{},
|
|
|
|
messages: make(chan PortalMessage, bridge.Config.Bridge.PortalMessageBuffer),
|
|
}
|
|
go portal.handleMessageLoop()
|
|
return portal
|
|
}
|
|
|
|
const recentlyHandledLength = 100
|
|
|
|
type PortalMessage struct {
|
|
chat string
|
|
source *User
|
|
data interface{}
|
|
timestamp uint64
|
|
}
|
|
|
|
type Portal struct {
|
|
*database.Portal
|
|
|
|
bridge *Bridge
|
|
log log.Logger
|
|
|
|
roomCreateLock sync.Mutex
|
|
encryptLock sync.Mutex
|
|
|
|
recentlyHandled [recentlyHandledLength]whatsapp.MessageID
|
|
recentlyHandledLock sync.Mutex
|
|
recentlyHandledIndex uint8
|
|
|
|
backfillLock sync.Mutex
|
|
backfilling bool
|
|
lastMessageTs uint64
|
|
|
|
privateChatBackfillInvitePuppet func()
|
|
|
|
messages chan PortalMessage
|
|
|
|
isPrivate *bool
|
|
isBroadcast *bool
|
|
hasRelaybot *bool
|
|
}
|
|
|
|
const MaxMessageAgeToCreatePortal = 5 * 60 // 5 minutes
|
|
|
|
func (portal *Portal) handleMessageLoop() {
|
|
for msg := range portal.messages {
|
|
if len(portal.MXID) == 0 {
|
|
if msg.timestamp+MaxMessageAgeToCreatePortal < uint64(time.Now().Unix()) {
|
|
portal.log.Debugln("Not creating portal room for incoming message as the message is too old.")
|
|
continue
|
|
}
|
|
portal.log.Debugln("Creating Matrix room from incoming message")
|
|
err := portal.CreateMatrixRoom(msg.source)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to create portal room:", err)
|
|
return
|
|
}
|
|
}
|
|
portal.backfillLock.Lock()
|
|
portal.handleMessage(msg, false)
|
|
portal.backfillLock.Unlock()
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) handleMessage(msg PortalMessage, isBackfill bool) {
|
|
if len(portal.MXID) == 0 {
|
|
portal.log.Warnln("handleMessage called even though portal.MXID is empty")
|
|
return
|
|
}
|
|
switch data := msg.data.(type) {
|
|
case whatsapp.TextMessage:
|
|
portal.HandleTextMessage(msg.source, data)
|
|
case whatsapp.ImageMessage:
|
|
portal.HandleMediaMessage(msg.source, mediaMessage{
|
|
base: base{data.Download, data.Info, data.ContextInfo, data.Type},
|
|
thumbnail: data.Thumbnail,
|
|
caption: data.Caption,
|
|
})
|
|
case whatsapp.StickerMessage:
|
|
portal.HandleMediaMessage(msg.source, mediaMessage{
|
|
base: base{data.Download, data.Info, data.ContextInfo, data.Type},
|
|
sendAsSticker: true,
|
|
})
|
|
case whatsapp.VideoMessage:
|
|
portal.HandleMediaMessage(msg.source, mediaMessage{
|
|
base: base{data.Download, data.Info, data.ContextInfo, data.Type},
|
|
thumbnail: data.Thumbnail,
|
|
caption: data.Caption,
|
|
length: data.Length,
|
|
})
|
|
case whatsapp.AudioMessage:
|
|
portal.HandleMediaMessage(msg.source, mediaMessage{
|
|
base: base{data.Download, data.Info, data.ContextInfo, data.Type},
|
|
length: data.Length,
|
|
})
|
|
case whatsapp.DocumentMessage:
|
|
fileName := data.FileName
|
|
if len(fileName) == 0 {
|
|
fileName = data.Title
|
|
}
|
|
portal.HandleMediaMessage(msg.source, mediaMessage{
|
|
base: base{data.Download, data.Info, data.ContextInfo, data.Type},
|
|
thumbnail: data.Thumbnail,
|
|
fileName: fileName,
|
|
})
|
|
case whatsapp.ContactMessage:
|
|
portal.HandleContactMessage(msg.source, data)
|
|
case whatsapp.LocationMessage:
|
|
portal.HandleLocationMessage(msg.source, data)
|
|
case whatsapp.StubMessage:
|
|
portal.HandleStubMessage(msg.source, data, isBackfill)
|
|
case whatsapp.MessageRevocation:
|
|
portal.HandleMessageRevoke(msg.source, data)
|
|
case FakeMessage:
|
|
portal.HandleFakeMessage(msg.source, data)
|
|
default:
|
|
portal.log.Warnln("Unknown message type:", reflect.TypeOf(msg.data))
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) isRecentlyHandled(id whatsapp.MessageID) bool {
|
|
start := portal.recentlyHandledIndex
|
|
for i := start; i != start; i = (i - 1) % recentlyHandledLength {
|
|
if portal.recentlyHandled[i] == id {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) isDuplicate(id whatsapp.MessageID) bool {
|
|
msg := portal.bridge.DB.Message.GetByJID(portal.Key, id)
|
|
if msg != nil {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func init() {
|
|
gob.Register(&waProto.Message{})
|
|
}
|
|
|
|
func (portal *Portal) markHandled(source *User, message *waProto.WebMessageInfo, mxid id.EventID, isSent bool) *database.Message {
|
|
msg := portal.bridge.DB.Message.New()
|
|
msg.Chat = portal.Key
|
|
msg.JID = message.GetKey().GetId()
|
|
msg.MXID = mxid
|
|
msg.Timestamp = message.GetMessageTimestamp()
|
|
if message.GetKey().GetFromMe() {
|
|
msg.Sender = source.JID
|
|
} else if portal.IsPrivateChat() {
|
|
msg.Sender = portal.Key.JID
|
|
} else {
|
|
msg.Sender = message.GetKey().GetParticipant()
|
|
if len(msg.Sender) == 0 {
|
|
msg.Sender = message.GetParticipant()
|
|
}
|
|
}
|
|
msg.Content = message.Message
|
|
msg.Sent = isSent
|
|
msg.Insert()
|
|
|
|
portal.recentlyHandledLock.Lock()
|
|
index := portal.recentlyHandledIndex
|
|
portal.recentlyHandledIndex = (portal.recentlyHandledIndex + 1) % recentlyHandledLength
|
|
portal.recentlyHandledLock.Unlock()
|
|
portal.recentlyHandled[index] = msg.JID
|
|
return msg
|
|
}
|
|
|
|
func (portal *Portal) getMessageIntent(user *User, info whatsapp.MessageInfo) *appservice.IntentAPI {
|
|
if info.FromMe {
|
|
return portal.bridge.GetPuppetByJID(user.JID).IntentFor(portal)
|
|
} else if portal.IsPrivateChat() {
|
|
return portal.MainIntent()
|
|
} else if len(info.SenderJid) == 0 {
|
|
if len(info.Source.GetParticipant()) != 0 {
|
|
info.SenderJid = info.Source.GetParticipant()
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
return portal.bridge.GetPuppetByJID(info.SenderJid).IntentFor(portal)
|
|
}
|
|
|
|
func (portal *Portal) startHandling(source *User, info whatsapp.MessageInfo) *appservice.IntentAPI {
|
|
// TODO these should all be trace logs
|
|
if portal.lastMessageTs > info.Timestamp+1 {
|
|
portal.log.Debugfln("Not handling %s: message is older (%d) than last bridge message (%d)", info.Id, info.Timestamp, portal.lastMessageTs)
|
|
} else if portal.isRecentlyHandled(info.Id) {
|
|
portal.log.Debugfln("Not handling %s: message was recently handled", info.Id)
|
|
} else if portal.isDuplicate(info.Id) {
|
|
portal.log.Debugfln("Not handling %s: message is duplicate", info.Id)
|
|
} else {
|
|
portal.lastMessageTs = info.Timestamp
|
|
intent := portal.getMessageIntent(source, info)
|
|
if intent != nil {
|
|
portal.log.Debugfln("Starting handling of %s (ts: %d)", info.Id, info.Timestamp)
|
|
} else {
|
|
portal.log.Debugfln("Not handling %s: sender is not known", info.Id)
|
|
}
|
|
return intent
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) finishHandling(source *User, message *waProto.WebMessageInfo, mxid id.EventID) {
|
|
portal.markHandled(source, message, mxid, true)
|
|
portal.sendDeliveryReceipt(mxid)
|
|
portal.log.Debugln("Handled message", message.GetKey().GetId(), "->", mxid)
|
|
}
|
|
|
|
func (portal *Portal) kickExtraUsers(participantMap map[whatsapp.JID]bool) {
|
|
members, err := portal.MainIntent().JoinedMembers(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to get member list:", err)
|
|
} else {
|
|
for member := range members.Joined {
|
|
jid, ok := portal.bridge.ParsePuppetMXID(member)
|
|
if ok {
|
|
_, shouldBePresent := participantMap[jid]
|
|
if !shouldBePresent {
|
|
_, err = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
|
|
UserID: member,
|
|
Reason: "User had left this WhatsApp chat",
|
|
})
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to kick user %s who had left: %v", member, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) SyncBroadcastRecipients(metadata *whatsapp.BroadcastListInfo) {
|
|
participantMap := make(map[whatsapp.JID]bool)
|
|
for _, recipient := range metadata.Recipients {
|
|
participantMap[recipient.JID] = true
|
|
|
|
puppet := portal.bridge.GetPuppetByJID(recipient.JID)
|
|
err := puppet.DefaultIntent().EnsureJoined(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to make puppet of %s join %s: %v", recipient.JID, portal.MXID, err)
|
|
}
|
|
}
|
|
portal.kickExtraUsers(participantMap)
|
|
}
|
|
|
|
func (portal *Portal) SyncParticipants(metadata *whatsapp.GroupInfo) {
|
|
changed := false
|
|
levels, err := portal.MainIntent().PowerLevels(portal.MXID)
|
|
if err != nil {
|
|
levels = portal.GetBasePowerLevels()
|
|
changed = true
|
|
}
|
|
participantMap := make(map[whatsapp.JID]bool)
|
|
for _, participant := range metadata.Participants {
|
|
participantMap[participant.JID] = true
|
|
user := portal.bridge.GetUserByJID(participant.JID)
|
|
portal.userMXIDAction(user, portal.ensureMXIDInvited)
|
|
|
|
puppet := portal.bridge.GetPuppetByJID(participant.JID)
|
|
err := puppet.IntentFor(portal).EnsureJoined(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to make puppet of %s join %s: %v", participant.JID, portal.MXID, err)
|
|
}
|
|
|
|
expectedLevel := 0
|
|
if participant.IsSuperAdmin {
|
|
expectedLevel = 95
|
|
} else if participant.IsAdmin {
|
|
expectedLevel = 50
|
|
}
|
|
changed = levels.EnsureUserLevel(puppet.MXID, expectedLevel) || changed
|
|
if user != nil {
|
|
changed = levels.EnsureUserLevel(user.MXID, expectedLevel) || changed
|
|
}
|
|
}
|
|
if changed {
|
|
_, err = portal.MainIntent().SetPowerLevels(portal.MXID, levels)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to change power levels:", err)
|
|
}
|
|
}
|
|
portal.kickExtraUsers(participantMap)
|
|
}
|
|
|
|
func (portal *Portal) UpdateAvatar(user *User, avatar *whatsapp.ProfilePicInfo, updateInfo bool) bool {
|
|
if avatar == nil || (avatar.Status == 0 && avatar.Tag != "remove" && len(avatar.URL) == 0) {
|
|
var err error
|
|
avatar, err = user.Conn.GetProfilePicThumb(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Errorln(err)
|
|
return false
|
|
}
|
|
}
|
|
|
|
if avatar.Status == 404 {
|
|
avatar.Tag = "remove"
|
|
avatar.Status = 0
|
|
}
|
|
if avatar.Status != 0 || portal.Avatar == avatar.Tag {
|
|
return false
|
|
}
|
|
|
|
if avatar.Tag == "remove" {
|
|
portal.AvatarURL = id.ContentURI{}
|
|
} else {
|
|
data, err := avatar.DownloadBytes()
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to download avatar:", err)
|
|
return false
|
|
}
|
|
|
|
mimeType := http.DetectContentType(data)
|
|
resp, err := portal.MainIntent().UploadBytes(data, mimeType)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to upload avatar:", err)
|
|
return false
|
|
}
|
|
|
|
portal.AvatarURL = resp.ContentURI
|
|
}
|
|
|
|
if len(portal.MXID) > 0 {
|
|
_, err := portal.MainIntent().SetRoomAvatar(portal.MXID, portal.AvatarURL)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to set room topic:", err)
|
|
return false
|
|
}
|
|
}
|
|
portal.Avatar = avatar.Tag
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) UpdateName(name string, setBy whatsapp.JID, intent *appservice.IntentAPI, updateInfo bool) bool {
|
|
if name == "" && portal.IsBroadcastList() {
|
|
name = UnnamedBroadcastName
|
|
}
|
|
if portal.Name != name {
|
|
portal.log.Debugfln("Updating name %s -> %s", portal.Name, name)
|
|
portal.Name = name
|
|
if intent == nil {
|
|
intent = portal.MainIntent()
|
|
if len(setBy) > 0 {
|
|
intent = portal.bridge.GetPuppetByJID(setBy).IntentFor(portal)
|
|
}
|
|
}
|
|
_, err := intent.SetRoomName(portal.MXID, name)
|
|
if err == nil {
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
} else {
|
|
portal.Name = ""
|
|
portal.log.Warnln("Failed to set room name:", err)
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) UpdateTopic(topic string, setBy whatsapp.JID, intent *appservice.IntentAPI, updateInfo bool) bool {
|
|
if portal.Topic != topic {
|
|
portal.log.Debugfln("Updating topic %s -> %s", portal.Topic, topic)
|
|
portal.Topic = topic
|
|
if intent == nil {
|
|
intent = portal.MainIntent()
|
|
if len(setBy) > 0 {
|
|
intent = portal.bridge.GetPuppetByJID(setBy).IntentFor(portal)
|
|
}
|
|
}
|
|
_, err := intent.SetRoomTopic(portal.MXID, topic)
|
|
if err == nil {
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
} else {
|
|
portal.Topic = ""
|
|
portal.log.Warnln("Failed to set room topic:", err)
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) UpdateMetadata(user *User) bool {
|
|
if portal.IsPrivateChat() {
|
|
return false
|
|
} else if portal.IsStatusBroadcastList() {
|
|
update := false
|
|
update = portal.UpdateName(StatusBroadcastName, "", nil, false) || update
|
|
update = portal.UpdateTopic(StatusBroadcastTopic, "", nil, false) || update
|
|
return update
|
|
} else if portal.IsBroadcastList() {
|
|
update := false
|
|
broadcastMetadata, err := user.Conn.GetBroadcastMetadata(portal.Key.JID)
|
|
if err == nil && broadcastMetadata.Status == 200 {
|
|
portal.SyncBroadcastRecipients(broadcastMetadata)
|
|
update = portal.UpdateName(broadcastMetadata.Name, "", nil, false) || update
|
|
} else {
|
|
contact, _ := user.Conn.Store.Contacts[portal.Key.JID]
|
|
update = portal.UpdateName(contact.Name, "", nil, false) || update
|
|
}
|
|
update = portal.UpdateTopic(BroadcastTopic, "", nil, false) || update
|
|
return update
|
|
}
|
|
metadata, err := user.Conn.GetGroupMetaData(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Errorln(err)
|
|
return false
|
|
}
|
|
if metadata.Status != 0 {
|
|
// 401: access denied
|
|
// 404: group does (no longer) exist
|
|
// 500: ??? happens with status@broadcast
|
|
|
|
// TODO: update the room, e.g. change priority level
|
|
// to send messages to moderator
|
|
return false
|
|
}
|
|
|
|
portal.SyncParticipants(metadata)
|
|
update := false
|
|
update = portal.UpdateName(metadata.Name, metadata.NameSetBy, nil, false) || update
|
|
update = portal.UpdateTopic(metadata.Topic, metadata.TopicSetBy, nil, false) || update
|
|
|
|
portal.RestrictMessageSending(metadata.Announce)
|
|
|
|
return update
|
|
}
|
|
|
|
func (portal *Portal) userMXIDAction(user *User, fn func(mxid id.UserID)) {
|
|
if user == nil {
|
|
return
|
|
}
|
|
|
|
if user == portal.bridge.Relaybot {
|
|
for _, mxid := range portal.bridge.Config.Bridge.Relaybot.InviteUsers {
|
|
fn(mxid)
|
|
}
|
|
} else {
|
|
fn(user.MXID)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) ensureMXIDInvited(mxid id.UserID) {
|
|
err := portal.MainIntent().EnsureInvited(portal.MXID, mxid)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to ensure %s is invited to %s: %v", mxid, portal.MXID, err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) ensureUserInvited(user *User) {
|
|
portal.userMXIDAction(user, portal.ensureMXIDInvited)
|
|
|
|
customPuppet := portal.bridge.GetPuppetByCustomMXID(user.MXID)
|
|
if customPuppet != nil && customPuppet.CustomIntent() != nil {
|
|
_ = customPuppet.CustomIntent().EnsureJoined(portal.MXID)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) Sync(user *User, contact whatsapp.Contact) {
|
|
portal.log.Infoln("Syncing portal for", user.MXID)
|
|
|
|
if user.IsRelaybot {
|
|
yes := true
|
|
portal.hasRelaybot = &yes
|
|
}
|
|
|
|
if len(portal.MXID) == 0 {
|
|
if !portal.IsPrivateChat() {
|
|
portal.Name = contact.Name
|
|
}
|
|
err := portal.CreateMatrixRoom(user)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to create portal room:", err)
|
|
return
|
|
}
|
|
} else {
|
|
portal.ensureUserInvited(user)
|
|
}
|
|
|
|
update := false
|
|
update = portal.UpdateMetadata(user) || update
|
|
if !portal.IsPrivateChat() && !portal.IsBroadcastList() && portal.Avatar == "" {
|
|
update = portal.UpdateAvatar(user, nil, false) || update
|
|
}
|
|
if update {
|
|
portal.Update()
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) GetBasePowerLevels() *event.PowerLevelsEventContent {
|
|
anyone := 0
|
|
nope := 99
|
|
invite := 50
|
|
if portal.bridge.Config.Bridge.AllowUserInvite {
|
|
invite = 0
|
|
}
|
|
return &event.PowerLevelsEventContent{
|
|
UsersDefault: anyone,
|
|
EventsDefault: anyone,
|
|
RedactPtr: &anyone,
|
|
StateDefaultPtr: &nope,
|
|
BanPtr: &nope,
|
|
InvitePtr: &invite,
|
|
Users: map[id.UserID]int{
|
|
portal.MainIntent().UserID: 100,
|
|
},
|
|
Events: map[string]int{
|
|
event.StateRoomName.Type: anyone,
|
|
event.StateRoomAvatar.Type: anyone,
|
|
event.StateTopic.Type: anyone,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) ChangeAdminStatus(jids []string, setAdmin bool) id.EventID {
|
|
levels, err := portal.MainIntent().PowerLevels(portal.MXID)
|
|
if err != nil {
|
|
levels = portal.GetBasePowerLevels()
|
|
}
|
|
newLevel := 0
|
|
if setAdmin {
|
|
newLevel = 50
|
|
}
|
|
changed := false
|
|
for _, jid := range jids {
|
|
puppet := portal.bridge.GetPuppetByJID(jid)
|
|
changed = levels.EnsureUserLevel(puppet.MXID, newLevel) || changed
|
|
|
|
user := portal.bridge.GetUserByJID(jid)
|
|
if user != nil {
|
|
changed = levels.EnsureUserLevel(user.MXID, newLevel) || changed
|
|
}
|
|
}
|
|
if changed {
|
|
resp, err := portal.MainIntent().SetPowerLevels(portal.MXID, levels)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to change power levels:", err)
|
|
} else {
|
|
return resp.EventID
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (portal *Portal) RestrictMessageSending(restrict bool) id.EventID {
|
|
levels, err := portal.MainIntent().PowerLevels(portal.MXID)
|
|
if err != nil {
|
|
levels = portal.GetBasePowerLevels()
|
|
}
|
|
|
|
newLevel := 0
|
|
if restrict {
|
|
newLevel = 50
|
|
}
|
|
|
|
if levels.EventsDefault == newLevel {
|
|
return ""
|
|
}
|
|
|
|
levels.EventsDefault = newLevel
|
|
resp, err := portal.MainIntent().SetPowerLevels(portal.MXID, levels)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to change power levels:", err)
|
|
return ""
|
|
} else {
|
|
return resp.EventID
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) RestrictMetadataChanges(restrict bool) id.EventID {
|
|
levels, err := portal.MainIntent().PowerLevels(portal.MXID)
|
|
if err != nil {
|
|
levels = portal.GetBasePowerLevels()
|
|
}
|
|
newLevel := 0
|
|
if restrict {
|
|
newLevel = 50
|
|
}
|
|
changed := false
|
|
changed = levels.EnsureEventLevel(event.StateRoomName, newLevel) || changed
|
|
changed = levels.EnsureEventLevel(event.StateRoomAvatar, newLevel) || changed
|
|
changed = levels.EnsureEventLevel(event.StateTopic, newLevel) || changed
|
|
if changed {
|
|
resp, err := portal.MainIntent().SetPowerLevels(portal.MXID, levels)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to change power levels:", err)
|
|
} else {
|
|
return resp.EventID
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (portal *Portal) BackfillHistory(user *User, lastMessageTime uint64) error {
|
|
if !portal.bridge.Config.Bridge.RecoverHistory {
|
|
return nil
|
|
}
|
|
|
|
endBackfill := portal.beginBackfill()
|
|
defer endBackfill()
|
|
|
|
lastMessage := portal.bridge.DB.Message.GetLastInChat(portal.Key)
|
|
if lastMessage == nil {
|
|
return nil
|
|
}
|
|
if lastMessage.Timestamp >= lastMessageTime {
|
|
portal.log.Debugln("Not backfilling: no new messages")
|
|
return nil
|
|
}
|
|
|
|
lastMessageID := lastMessage.JID
|
|
lastMessageFromMe := lastMessage.Sender == user.JID
|
|
portal.log.Infoln("Backfilling history since", lastMessageID, "for", user.MXID)
|
|
for len(lastMessageID) > 0 {
|
|
portal.log.Debugln("Fetching 50 messages of history after", lastMessageID)
|
|
resp, err := user.Conn.LoadMessagesAfter(portal.Key.JID, lastMessageID, lastMessageFromMe, 50)
|
|
if err == whatsapp.ErrServerRespondedWith404 {
|
|
portal.log.Warnln("Got 404 response trying to fetch messages to backfill. Fetching latest messages as fallback.")
|
|
resp, err = user.Conn.LoadMessagesBefore(portal.Key.JID, "", true, 50)
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
messages, ok := resp.Content.([]interface{})
|
|
if !ok || len(messages) == 0 {
|
|
portal.log.Debugfln("Didn't get more messages to backfill (resp.Content is %T)", resp.Content)
|
|
break
|
|
}
|
|
|
|
portal.handleHistory(user, messages)
|
|
|
|
lastMessageProto, ok := messages[len(messages)-1].(*waProto.WebMessageInfo)
|
|
if ok {
|
|
lastMessageID = lastMessageProto.GetKey().GetId()
|
|
lastMessageFromMe = lastMessageProto.GetKey().GetFromMe()
|
|
}
|
|
}
|
|
portal.log.Infoln("Backfilling finished")
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) beginBackfill() func() {
|
|
portal.backfillLock.Lock()
|
|
portal.backfilling = true
|
|
var privateChatPuppetInvited bool
|
|
var privateChatPuppet *Puppet
|
|
if portal.IsPrivateChat() && portal.bridge.Config.Bridge.InviteOwnPuppetForBackfilling && portal.Key.JID != portal.Key.Receiver {
|
|
privateChatPuppet = portal.bridge.GetPuppetByJID(portal.Key.Receiver)
|
|
portal.privateChatBackfillInvitePuppet = func() {
|
|
if privateChatPuppetInvited {
|
|
return
|
|
}
|
|
privateChatPuppetInvited = true
|
|
_, _ = portal.MainIntent().InviteUser(portal.MXID, &mautrix.ReqInviteUser{UserID: privateChatPuppet.MXID})
|
|
_ = privateChatPuppet.DefaultIntent().EnsureJoined(portal.MXID)
|
|
}
|
|
}
|
|
return func() {
|
|
portal.backfilling = false
|
|
portal.privateChatBackfillInvitePuppet = nil
|
|
portal.backfillLock.Unlock()
|
|
if privateChatPuppet != nil && privateChatPuppetInvited {
|
|
_, _ = privateChatPuppet.DefaultIntent().LeaveRoom(portal.MXID)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) disableNotifications(user *User) {
|
|
if !portal.bridge.Config.Bridge.HistoryDisableNotifs {
|
|
return
|
|
}
|
|
puppet := portal.bridge.GetPuppetByCustomMXID(user.MXID)
|
|
if puppet == nil || puppet.customIntent == nil {
|
|
return
|
|
}
|
|
portal.log.Debugfln("Disabling notifications for %s for backfilling", user.MXID)
|
|
ruleID := fmt.Sprintf("net.maunium.silence_while_backfilling.%s", portal.MXID)
|
|
err := puppet.customIntent.PutPushRule("global", pushrules.OverrideRule, ruleID, &mautrix.ReqPutPushRule{
|
|
Actions: []pushrules.PushActionType{pushrules.ActionDontNotify},
|
|
Conditions: []pushrules.PushCondition{{
|
|
Kind: pushrules.KindEventMatch,
|
|
Key: "room_id",
|
|
Pattern: string(portal.MXID),
|
|
}},
|
|
})
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to disable notifications for %s while backfilling: %v", user.MXID, err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) enableNotifications(user *User) {
|
|
if !portal.bridge.Config.Bridge.HistoryDisableNotifs {
|
|
return
|
|
}
|
|
puppet := portal.bridge.GetPuppetByCustomMXID(user.MXID)
|
|
if puppet == nil || puppet.customIntent == nil {
|
|
return
|
|
}
|
|
portal.log.Debugfln("Re-enabling notifications for %s after backfilling", user.MXID)
|
|
ruleID := fmt.Sprintf("net.maunium.silence_while_backfilling.%s", portal.MXID)
|
|
err := puppet.customIntent.DeletePushRule("global", pushrules.OverrideRule, ruleID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to re-enable notifications for %s after backfilling: %v", user.MXID, err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) FillInitialHistory(user *User) error {
|
|
if portal.bridge.Config.Bridge.InitialHistoryFill == 0 {
|
|
return nil
|
|
}
|
|
endBackfill := portal.beginBackfill()
|
|
defer endBackfill()
|
|
if portal.privateChatBackfillInvitePuppet != nil {
|
|
portal.privateChatBackfillInvitePuppet()
|
|
}
|
|
|
|
n := portal.bridge.Config.Bridge.InitialHistoryFill
|
|
portal.log.Infoln("Filling initial history, maximum", n, "messages")
|
|
var messages []interface{}
|
|
before := ""
|
|
fromMe := true
|
|
chunkNum := 1
|
|
for n > 0 {
|
|
count := 50
|
|
if n < count {
|
|
count = n
|
|
}
|
|
portal.log.Debugfln("Fetching chunk %d (%d messages / %d cap) before message %s", chunkNum, count, n, before)
|
|
resp, err := user.Conn.LoadMessagesBefore(portal.Key.JID, before, fromMe, count)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
chunk, ok := resp.Content.([]interface{})
|
|
if !ok || len(chunk) == 0 {
|
|
portal.log.Infoln("Chunk empty, starting handling of loaded messages")
|
|
break
|
|
}
|
|
|
|
messages = append(chunk, messages...)
|
|
|
|
portal.log.Debugfln("Fetched chunk and received %d messages", len(chunk))
|
|
|
|
n -= len(chunk)
|
|
key := chunk[0].(*waProto.WebMessageInfo).GetKey()
|
|
before = key.GetId()
|
|
fromMe = key.GetFromMe()
|
|
if len(before) == 0 {
|
|
portal.log.Infoln("No message ID for first message, starting handling of loaded messages")
|
|
break
|
|
}
|
|
}
|
|
portal.disableNotifications(user)
|
|
portal.handleHistory(user, messages)
|
|
portal.enableNotifications(user)
|
|
portal.log.Infoln("Initial history fill complete")
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) handleHistory(user *User, messages []interface{}) {
|
|
portal.log.Infoln("Handling", len(messages), "messages of history")
|
|
for _, rawMessage := range messages {
|
|
message, ok := rawMessage.(*waProto.WebMessageInfo)
|
|
if !ok {
|
|
portal.log.Warnln("Unexpected non-WebMessageInfo item in history response:", rawMessage)
|
|
continue
|
|
}
|
|
data := whatsapp.ParseProtoMessage(message)
|
|
if data == nil || data == whatsapp.ErrMessageTypeNotImplemented {
|
|
st := message.GetMessageStubType()
|
|
// Ignore some types that are known to fail
|
|
if st == waProto.WebMessageInfo_CALL_MISSED_VOICE || st == waProto.WebMessageInfo_CALL_MISSED_VIDEO ||
|
|
st == waProto.WebMessageInfo_CALL_MISSED_GROUP_VOICE || st == waProto.WebMessageInfo_CALL_MISSED_GROUP_VIDEO {
|
|
continue
|
|
}
|
|
portal.log.Warnln("Message", message.GetKey().GetId(), "failed to parse during backfilling")
|
|
continue
|
|
}
|
|
if portal.privateChatBackfillInvitePuppet != nil && message.GetKey().GetFromMe() && portal.IsPrivateChat() {
|
|
portal.privateChatBackfillInvitePuppet()
|
|
}
|
|
portal.handleMessage(PortalMessage{portal.Key.JID, user, data, message.GetMessageTimestamp()}, true)
|
|
}
|
|
}
|
|
|
|
type BridgeInfoSection struct {
|
|
ID string `json:"id"`
|
|
DisplayName string `json:"displayname,omitempty"`
|
|
AvatarURL id.ContentURIString `json:"avatar_url,omitempty"`
|
|
ExternalURL string `json:"external_url,omitempty"`
|
|
}
|
|
|
|
type BridgeInfoContent struct {
|
|
BridgeBot id.UserID `json:"bridgebot"`
|
|
Creator id.UserID `json:"creator,omitempty"`
|
|
Protocol BridgeInfoSection `json:"protocol"`
|
|
Network *BridgeInfoSection `json:"network,omitempty"`
|
|
Channel BridgeInfoSection `json:"channel"`
|
|
}
|
|
|
|
var (
|
|
StateBridgeInfo = event.Type{Type: "m.bridge", Class: event.StateEventType}
|
|
StateHalfShotBridgeInfo = event.Type{Type: "uk.half-shot.bridge", Class: event.StateEventType}
|
|
)
|
|
|
|
func (portal *Portal) getBridgeInfo() (string, BridgeInfoContent) {
|
|
bridgeInfo := BridgeInfoContent{
|
|
BridgeBot: portal.bridge.Bot.UserID,
|
|
Creator: portal.MainIntent().UserID,
|
|
Protocol: BridgeInfoSection{
|
|
ID: "whatsapp",
|
|
DisplayName: "WhatsApp",
|
|
AvatarURL: id.ContentURIString(portal.bridge.Config.AppService.Bot.Avatar),
|
|
ExternalURL: "https://www.whatsapp.com/",
|
|
},
|
|
Channel: BridgeInfoSection{
|
|
ID: portal.Key.JID,
|
|
DisplayName: portal.Name,
|
|
AvatarURL: portal.AvatarURL.CUString(),
|
|
},
|
|
}
|
|
bridgeInfoStateKey := fmt.Sprintf("net.maunium.whatsapp://whatsapp/%s", portal.Key.JID)
|
|
return bridgeInfoStateKey, bridgeInfo
|
|
}
|
|
|
|
func (portal *Portal) UpdateBridgeInfo() {
|
|
if len(portal.MXID) == 0 {
|
|
portal.log.Debugln("Not updating bridge info: no Matrix room created")
|
|
return
|
|
}
|
|
portal.log.Debugln("Updating bridge info...")
|
|
stateKey, content := portal.getBridgeInfo()
|
|
_, err := portal.MainIntent().SendStateEvent(portal.MXID, StateBridgeInfo, stateKey, content)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to update m.bridge:", err)
|
|
}
|
|
_, err = portal.MainIntent().SendStateEvent(portal.MXID, StateHalfShotBridgeInfo, stateKey, content)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to update uk.half-shot.bridge:", err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) CreateMatrixRoom(user *User) error {
|
|
portal.roomCreateLock.Lock()
|
|
defer portal.roomCreateLock.Unlock()
|
|
if len(portal.MXID) > 0 {
|
|
return nil
|
|
}
|
|
|
|
intent := portal.MainIntent()
|
|
if err := intent.EnsureRegistered(); err != nil {
|
|
return err
|
|
}
|
|
|
|
portal.log.Infoln("Creating Matrix room. Info source:", user.MXID)
|
|
|
|
var metadata *whatsapp.GroupInfo
|
|
var broadcastMetadata *whatsapp.BroadcastListInfo
|
|
if portal.IsPrivateChat() {
|
|
puppet := portal.bridge.GetPuppetByJID(portal.Key.JID)
|
|
if portal.bridge.Config.Bridge.PrivateChatPortalMeta {
|
|
portal.Name = puppet.Displayname
|
|
portal.AvatarURL = puppet.AvatarURL
|
|
portal.Avatar = puppet.Avatar
|
|
} else {
|
|
portal.Name = ""
|
|
}
|
|
portal.Topic = "WhatsApp private chat"
|
|
} else if portal.IsStatusBroadcastList() {
|
|
portal.Name = "WhatsApp Status Broadcast"
|
|
portal.Topic = "WhatsApp status updates from your contacts"
|
|
} else if portal.IsBroadcastList() {
|
|
var err error
|
|
broadcastMetadata, err = user.Conn.GetBroadcastMetadata(portal.Key.JID)
|
|
if err == nil && broadcastMetadata.Status == 200 {
|
|
portal.Name = broadcastMetadata.Name
|
|
} else {
|
|
contact, _ := user.Conn.Store.Contacts[portal.Key.JID]
|
|
portal.Name = contact.Name
|
|
}
|
|
if len(portal.Name) == 0 {
|
|
portal.Name = UnnamedBroadcastName
|
|
}
|
|
portal.Topic = BroadcastTopic
|
|
} else {
|
|
var err error
|
|
metadata, err = user.Conn.GetGroupMetaData(portal.Key.JID)
|
|
if err == nil && metadata.Status == 0 {
|
|
portal.Name = metadata.Name
|
|
portal.Topic = metadata.Topic
|
|
}
|
|
portal.UpdateAvatar(user, nil, false)
|
|
}
|
|
|
|
bridgeInfoStateKey, bridgeInfo := portal.getBridgeInfo()
|
|
|
|
initialState := []*event.Event{{
|
|
Type: event.StatePowerLevels,
|
|
Content: event.Content{
|
|
Parsed: portal.GetBasePowerLevels(),
|
|
},
|
|
}, {
|
|
Type: StateBridgeInfo,
|
|
Content: event.Content{Parsed: bridgeInfo},
|
|
StateKey: &bridgeInfoStateKey,
|
|
}, {
|
|
// TODO remove this once https://github.com/matrix-org/matrix-doc/pull/2346 is in spec
|
|
Type: StateHalfShotBridgeInfo,
|
|
Content: event.Content{Parsed: bridgeInfo},
|
|
StateKey: &bridgeInfoStateKey,
|
|
}}
|
|
if !portal.AvatarURL.IsEmpty() {
|
|
initialState = append(initialState, &event.Event{
|
|
Type: event.StateRoomAvatar,
|
|
Content: event.Content{
|
|
Parsed: event.RoomAvatarEventContent{URL: portal.AvatarURL},
|
|
},
|
|
})
|
|
}
|
|
|
|
invite := []id.UserID{user.MXID}
|
|
if user.IsRelaybot {
|
|
invite = portal.bridge.Config.Bridge.Relaybot.InviteUsers
|
|
}
|
|
|
|
if portal.bridge.Config.Bridge.Encryption.Default {
|
|
initialState = append(initialState, &event.Event{
|
|
Type: event.StateEncryption,
|
|
Content: event.Content{
|
|
Parsed: event.EncryptionEventContent{Algorithm: id.AlgorithmMegolmV1},
|
|
},
|
|
})
|
|
portal.Encrypted = true
|
|
if portal.IsPrivateChat() {
|
|
invite = append(invite, portal.bridge.Bot.UserID)
|
|
}
|
|
}
|
|
|
|
resp, err := intent.CreateRoom(&mautrix.ReqCreateRoom{
|
|
Visibility: "private",
|
|
Name: portal.Name,
|
|
Topic: portal.Topic,
|
|
Invite: invite,
|
|
Preset: "private_chat",
|
|
IsDirect: portal.IsPrivateChat(),
|
|
InitialState: initialState,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
portal.MXID = resp.RoomID
|
|
portal.Update()
|
|
portal.bridge.portalsLock.Lock()
|
|
portal.bridge.portalsByMXID[portal.MXID] = portal
|
|
portal.bridge.portalsLock.Unlock()
|
|
|
|
// We set the memberships beforehand to make sure the encryption key exchange in initial backfill knows the users are here.
|
|
for _, user := range invite {
|
|
portal.bridge.StateStore.SetMembership(portal.MXID, user, event.MembershipInvite)
|
|
}
|
|
|
|
if metadata != nil {
|
|
portal.SyncParticipants(metadata)
|
|
if metadata.Announce {
|
|
portal.RestrictMessageSending(metadata.Announce)
|
|
}
|
|
} else if !user.IsRelaybot {
|
|
customPuppet := portal.bridge.GetPuppetByCustomMXID(user.MXID)
|
|
if customPuppet != nil && customPuppet.CustomIntent() != nil {
|
|
_ = customPuppet.CustomIntent().EnsureJoined(portal.MXID)
|
|
}
|
|
}
|
|
if broadcastMetadata != nil {
|
|
portal.SyncBroadcastRecipients(broadcastMetadata)
|
|
}
|
|
inCommunity := user.addPortalToCommunity(portal)
|
|
if portal.IsPrivateChat() && !user.IsRelaybot {
|
|
puppet := user.bridge.GetPuppetByJID(portal.Key.JID)
|
|
user.addPuppetToCommunity(puppet)
|
|
|
|
if portal.bridge.Config.Bridge.Encryption.Default {
|
|
err = portal.bridge.Bot.EnsureJoined(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to join created portal with bridge bot for e2be:", err)
|
|
}
|
|
}
|
|
|
|
user.UpdateDirectChats(map[id.UserID][]id.RoomID{puppet.MXID: {portal.MXID}})
|
|
}
|
|
|
|
user.CreateUserPortal(database.PortalKeyWithMeta{PortalKey: portal.Key, InCommunity: inCommunity})
|
|
|
|
err = portal.FillInitialHistory(user)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to fill history:", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) IsPrivateChat() bool {
|
|
if portal.isPrivate == nil {
|
|
val := strings.HasSuffix(portal.Key.JID, whatsapp.NewUserSuffix)
|
|
portal.isPrivate = &val
|
|
}
|
|
return *portal.isPrivate
|
|
}
|
|
|
|
func (portal *Portal) IsBroadcastList() bool {
|
|
if portal.isBroadcast == nil {
|
|
val := strings.HasSuffix(portal.Key.JID, whatsapp.BroadcastSuffix)
|
|
portal.isBroadcast = &val
|
|
}
|
|
return *portal.isBroadcast
|
|
}
|
|
|
|
func (portal *Portal) IsStatusBroadcastList() bool {
|
|
return portal.Key.JID == "status@broadcast"
|
|
}
|
|
|
|
func (portal *Portal) HasRelaybot() bool {
|
|
if portal.bridge.Relaybot == nil {
|
|
return false
|
|
} else if portal.hasRelaybot == nil {
|
|
val := portal.bridge.Relaybot.IsInPortal(portal.Key)
|
|
portal.hasRelaybot = &val
|
|
}
|
|
return *portal.hasRelaybot
|
|
}
|
|
|
|
func (portal *Portal) MainIntent() *appservice.IntentAPI {
|
|
if portal.IsPrivateChat() {
|
|
return portal.bridge.GetPuppetByJID(portal.Key.JID).DefaultIntent()
|
|
}
|
|
return portal.bridge.Bot
|
|
}
|
|
|
|
func (portal *Portal) SetReply(content *event.MessageEventContent, info whatsapp.ContextInfo) {
|
|
if len(info.QuotedMessageID) == 0 {
|
|
return
|
|
}
|
|
message := portal.bridge.DB.Message.GetByJID(portal.Key, info.QuotedMessageID)
|
|
if message != nil && !message.IsFakeMXID() {
|
|
evt, err := portal.MainIntent().GetEvent(portal.MXID, message.MXID)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to get reply target:", err)
|
|
return
|
|
}
|
|
if evt.Type == event.EventEncrypted {
|
|
_ = evt.Content.ParseRaw(evt.Type)
|
|
decryptedEvt, err := portal.bridge.Crypto.Decrypt(evt)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to decrypt reply target:", err)
|
|
} else {
|
|
evt = decryptedEvt
|
|
}
|
|
}
|
|
_ = evt.Content.ParseRaw(evt.Type)
|
|
content.SetReply(evt)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) HandleMessageRevoke(user *User, message whatsapp.MessageRevocation) {
|
|
msg := portal.bridge.DB.Message.GetByJID(portal.Key, message.Id)
|
|
if msg == nil || msg.IsFakeMXID() {
|
|
return
|
|
}
|
|
var intent *appservice.IntentAPI
|
|
if message.FromMe {
|
|
if portal.IsPrivateChat() {
|
|
intent = portal.bridge.GetPuppetByJID(user.JID).CustomIntent()
|
|
} else {
|
|
intent = portal.bridge.GetPuppetByJID(user.JID).IntentFor(portal)
|
|
}
|
|
} else if len(message.Participant) > 0 {
|
|
intent = portal.bridge.GetPuppetByJID(message.Participant).IntentFor(portal)
|
|
}
|
|
if intent == nil {
|
|
intent = portal.MainIntent()
|
|
}
|
|
_, err := intent.RedactEvent(portal.MXID, msg.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to redact %s: %v", msg.JID, err)
|
|
return
|
|
}
|
|
msg.Delete()
|
|
}
|
|
|
|
func (portal *Portal) HandleFakeMessage(_ *User, message FakeMessage) {
|
|
if portal.isRecentlyHandled(message.ID) {
|
|
return
|
|
}
|
|
|
|
content := event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: message.Text,
|
|
}
|
|
if message.Alert {
|
|
content.MsgType = event.MsgText
|
|
}
|
|
_, err := portal.sendMainIntentMessage(content)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to handle fake message %s: %v", message.ID, err)
|
|
return
|
|
}
|
|
|
|
portal.recentlyHandledLock.Lock()
|
|
index := portal.recentlyHandledIndex
|
|
portal.recentlyHandledIndex = (portal.recentlyHandledIndex + 1) % recentlyHandledLength
|
|
portal.recentlyHandledLock.Unlock()
|
|
portal.recentlyHandled[index] = message.ID
|
|
}
|
|
|
|
func (portal *Portal) sendMainIntentMessage(content interface{}) (*mautrix.RespSendEvent, error) {
|
|
return portal.sendMessage(portal.MainIntent(), event.EventMessage, content, 0)
|
|
}
|
|
|
|
const MessageSendRetries = 5
|
|
const MediaUploadRetries = 5
|
|
const BadGatewaySleep = 5 * time.Second
|
|
|
|
func (portal *Portal) sendMessage(intent *appservice.IntentAPI, eventType event.Type, content interface{}, timestamp int64) (*mautrix.RespSendEvent, error) {
|
|
return portal.sendMessageWithRetry(intent, eventType, content, timestamp, MessageSendRetries)
|
|
}
|
|
|
|
func isGatewayError(err error) bool {
|
|
if err == nil {
|
|
return false
|
|
}
|
|
var httpErr mautrix.HTTPError
|
|
return errors.As(err, &httpErr) && (httpErr.IsStatus(http.StatusBadGateway) || httpErr.IsStatus(http.StatusGatewayTimeout))
|
|
}
|
|
|
|
func (portal *Portal) sendMessageWithRetry(intent *appservice.IntentAPI, eventType event.Type, content interface{}, timestamp int64, retries int) (*mautrix.RespSendEvent, error) {
|
|
for ; ; retries-- {
|
|
resp, err := portal.sendMessageDirect(intent, eventType, content, timestamp)
|
|
if retries > 0 && isGatewayError(err) {
|
|
portal.log.Warnfln("Got gateway error trying to send message, retrying in %d seconds", int(BadGatewaySleep.Seconds()))
|
|
time.Sleep(BadGatewaySleep)
|
|
} else {
|
|
return resp, err
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) sendMessageDirect(intent *appservice.IntentAPI, eventType event.Type, content interface{}, timestamp int64) (*mautrix.RespSendEvent, error) {
|
|
wrappedContent := event.Content{Parsed: content}
|
|
if timestamp != 0 && intent.IsCustomPuppet {
|
|
wrappedContent.Raw = map[string]interface{}{
|
|
"net.maunium.whatsapp.puppet": intent.IsCustomPuppet,
|
|
}
|
|
}
|
|
if portal.Encrypted && portal.bridge.Crypto != nil {
|
|
// TODO maybe the locking should be inside mautrix-go?
|
|
portal.encryptLock.Lock()
|
|
encrypted, err := portal.bridge.Crypto.Encrypt(portal.MXID, eventType, wrappedContent)
|
|
portal.encryptLock.Unlock()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to encrypt event: %w", err)
|
|
}
|
|
eventType = event.EventEncrypted
|
|
wrappedContent.Parsed = encrypted
|
|
}
|
|
if timestamp == 0 {
|
|
return intent.SendMessageEvent(portal.MXID, eventType, &wrappedContent)
|
|
} else {
|
|
return intent.SendMassagedMessageEvent(portal.MXID, eventType, &wrappedContent, timestamp)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleTextMessage(source *User, message whatsapp.TextMessage) {
|
|
intent := portal.startHandling(source, message.Info)
|
|
if intent == nil {
|
|
return
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
Body: message.Text,
|
|
MsgType: event.MsgText,
|
|
}
|
|
|
|
portal.bridge.Formatter.ParseWhatsApp(content, message.ContextInfo.MentionedJID)
|
|
portal.SetReply(content, message.ContextInfo)
|
|
|
|
_, _ = intent.UserTyping(portal.MXID, false, 0)
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, content, int64(message.Info.Timestamp*1000))
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to handle message %s: %v", message.Info.Id, err)
|
|
return
|
|
}
|
|
portal.finishHandling(source, message.Info.Source, resp.EventID)
|
|
}
|
|
|
|
func (portal *Portal) HandleStubMessage(source *User, message whatsapp.StubMessage, isBackfill bool) {
|
|
if portal.bridge.Config.Bridge.ChatMetaSync && (!portal.IsBroadcastList() || isBackfill) {
|
|
// Chat meta sync is enabled, so we use chat update commands and full-syncs instead of message history
|
|
// However, broadcast lists don't have update commands, so we handle these if it's not a backfill
|
|
return
|
|
}
|
|
intent := portal.startHandling(source, message.Info)
|
|
if intent == nil {
|
|
return
|
|
}
|
|
var senderJID string
|
|
if message.Info.FromMe {
|
|
senderJID = source.JID
|
|
} else {
|
|
senderJID = message.Info.SenderJid
|
|
}
|
|
var eventID id.EventID
|
|
// TODO find more real event IDs
|
|
// TODO timestamp massaging
|
|
switch message.Type {
|
|
case waProto.WebMessageInfo_GROUP_CHANGE_SUBJECT:
|
|
portal.UpdateName(message.FirstParam, "", intent, true)
|
|
case waProto.WebMessageInfo_GROUP_CHANGE_ICON:
|
|
portal.UpdateAvatar(source, nil, true)
|
|
case waProto.WebMessageInfo_GROUP_CHANGE_DESCRIPTION:
|
|
if isBackfill {
|
|
// TODO fetch topic from server
|
|
}
|
|
//portal.UpdateTopic(message.FirstParam, "", intent, true)
|
|
case waProto.WebMessageInfo_GROUP_CHANGE_ANNOUNCE:
|
|
eventID = portal.RestrictMessageSending(message.FirstParam == "on")
|
|
case waProto.WebMessageInfo_GROUP_CHANGE_RESTRICT:
|
|
eventID = portal.RestrictMetadataChanges(message.FirstParam == "on")
|
|
case waProto.WebMessageInfo_GROUP_PARTICIPANT_ADD, waProto.WebMessageInfo_GROUP_PARTICIPANT_INVITE, waProto.WebMessageInfo_BROADCAST_ADD:
|
|
eventID = portal.HandleWhatsAppInvite(senderJID, intent, message.Params)
|
|
case waProto.WebMessageInfo_GROUP_PARTICIPANT_REMOVE, waProto.WebMessageInfo_GROUP_PARTICIPANT_LEAVE, waProto.WebMessageInfo_BROADCAST_REMOVE:
|
|
portal.HandleWhatsAppKick(source, senderJID, message.Params)
|
|
case waProto.WebMessageInfo_GROUP_PARTICIPANT_PROMOTE:
|
|
eventID = portal.ChangeAdminStatus(message.Params, true)
|
|
case waProto.WebMessageInfo_GROUP_PARTICIPANT_DEMOTE:
|
|
eventID = portal.ChangeAdminStatus(message.Params, false)
|
|
default:
|
|
return
|
|
}
|
|
if len(eventID) == 0 {
|
|
eventID = id.EventID(fmt.Sprintf("net.maunium.whatsapp.fake::%s", message.Info.Id))
|
|
}
|
|
portal.markHandled(source, message.Info.Source, eventID, true)
|
|
}
|
|
|
|
func (portal *Portal) HandleLocationMessage(source *User, message whatsapp.LocationMessage) {
|
|
intent := portal.startHandling(source, message.Info)
|
|
if intent == nil {
|
|
return
|
|
}
|
|
|
|
url := message.Url
|
|
if len(url) == 0 {
|
|
url = fmt.Sprintf("https://maps.google.com/?q=%.5f,%.5f", message.DegreesLatitude, message.DegreesLongitude)
|
|
}
|
|
name := message.Name
|
|
if len(name) == 0 {
|
|
latChar := 'N'
|
|
if message.DegreesLatitude < 0 {
|
|
latChar = 'S'
|
|
}
|
|
longChar := 'E'
|
|
if message.DegreesLongitude < 0 {
|
|
longChar = 'W'
|
|
}
|
|
name = fmt.Sprintf("%.4f° %c %.4f° %c", math.Abs(message.DegreesLatitude), latChar, math.Abs(message.DegreesLongitude), longChar)
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
MsgType: event.MsgLocation,
|
|
Body: fmt.Sprintf("Location: %s\n%s\n%s", name, message.Address, url),
|
|
Format: event.FormatHTML,
|
|
FormattedBody: fmt.Sprintf("Location: <a href='%s'>%s</a><br>%s", url, name, message.Address),
|
|
GeoURI: fmt.Sprintf("geo:%.5f,%.5f", message.DegreesLatitude, message.DegreesLongitude),
|
|
}
|
|
|
|
if len(message.JpegThumbnail) > 0 {
|
|
thumbnailMime := http.DetectContentType(message.JpegThumbnail)
|
|
uploadedThumbnail, _ := intent.UploadBytes(message.JpegThumbnail, thumbnailMime)
|
|
if uploadedThumbnail != nil {
|
|
cfg, _, _ := image.DecodeConfig(bytes.NewReader(message.JpegThumbnail))
|
|
content.Info = &event.FileInfo{
|
|
ThumbnailInfo: &event.FileInfo{
|
|
Size: len(message.JpegThumbnail),
|
|
Width: cfg.Width,
|
|
Height: cfg.Height,
|
|
MimeType: thumbnailMime,
|
|
},
|
|
ThumbnailURL: uploadedThumbnail.ContentURI.CUString(),
|
|
}
|
|
}
|
|
}
|
|
|
|
portal.SetReply(content, message.ContextInfo)
|
|
|
|
_, _ = intent.UserTyping(portal.MXID, false, 0)
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, content, int64(message.Info.Timestamp*1000))
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to handle message %s: %v", message.Info.Id, err)
|
|
return
|
|
}
|
|
portal.finishHandling(source, message.Info.Source, resp.EventID)
|
|
}
|
|
|
|
func (portal *Portal) HandleContactMessage(source *User, message whatsapp.ContactMessage) {
|
|
intent := portal.startHandling(source, message.Info)
|
|
if intent == nil {
|
|
return
|
|
}
|
|
|
|
fileName := fmt.Sprintf("%s.vcf", message.DisplayName)
|
|
data := []byte(message.Vcard)
|
|
mimeType := "text/vcard"
|
|
data, uploadMimeType, file := portal.encryptFile(data, mimeType)
|
|
|
|
uploadResp, err := intent.UploadBytesWithName(data, uploadMimeType, fileName)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to upload vcard of %s: %v", message.DisplayName, err)
|
|
return
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
Body: fileName,
|
|
MsgType: event.MsgFile,
|
|
File: file,
|
|
Info: &event.FileInfo{
|
|
MimeType: mimeType,
|
|
Size: len(message.Vcard),
|
|
},
|
|
}
|
|
if content.File != nil {
|
|
content.File.URL = uploadResp.ContentURI.CUString()
|
|
} else {
|
|
content.URL = uploadResp.ContentURI.CUString()
|
|
}
|
|
|
|
portal.SetReply(content, message.ContextInfo)
|
|
|
|
_, _ = intent.UserTyping(portal.MXID, false, 0)
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, content, int64(message.Info.Timestamp*1000))
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to handle message %s: %v", message.Info.Id, err)
|
|
return
|
|
}
|
|
portal.finishHandling(source, message.Info.Source, resp.EventID)
|
|
}
|
|
|
|
func (portal *Portal) sendMediaBridgeFailure(source *User, intent *appservice.IntentAPI, info whatsapp.MessageInfo, bridgeErr error) {
|
|
portal.log.Errorfln("Failed to bridge media for %s: %v", info.Id, bridgeErr)
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, &event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: "Failed to bridge media",
|
|
}, int64(info.Timestamp*1000))
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to send media download error message for %s: %v", info.Id, err)
|
|
} else {
|
|
portal.finishHandling(source, info.Source, resp.EventID)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) encryptFile(data []byte, mimeType string) ([]byte, string, *event.EncryptedFileInfo) {
|
|
if !portal.Encrypted {
|
|
return data, mimeType, nil
|
|
}
|
|
|
|
file := &event.EncryptedFileInfo{
|
|
EncryptedFile: *attachment.NewEncryptedFile(),
|
|
URL: "",
|
|
}
|
|
return file.Encrypt(data), "application/octet-stream", file
|
|
}
|
|
|
|
func (portal *Portal) tryKickUser(userID id.UserID, intent *appservice.IntentAPI) error {
|
|
_, err := intent.KickUser(portal.MXID, &mautrix.ReqKickUser{UserID: userID})
|
|
if err != nil {
|
|
httpErr, ok := err.(mautrix.HTTPError)
|
|
if ok && httpErr.RespError != nil && httpErr.RespError.ErrCode == "M_FORBIDDEN" {
|
|
_, err = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{UserID: userID})
|
|
}
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (portal *Portal) removeUser(isSameUser bool, kicker *appservice.IntentAPI, target id.UserID, targetIntent *appservice.IntentAPI) {
|
|
if !isSameUser || targetIntent == nil {
|
|
err := portal.tryKickUser(target, kicker)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to kick %s from %s: %v", target, portal.MXID, err)
|
|
if targetIntent != nil {
|
|
_, _ = targetIntent.LeaveRoom(portal.MXID)
|
|
}
|
|
}
|
|
} else {
|
|
_, err := targetIntent.LeaveRoom(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to leave portal as %s: %v", target, err)
|
|
_, _ = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{UserID: target})
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleWhatsAppKick(source *User, senderJID string, jids []string) {
|
|
sender := portal.bridge.GetPuppetByJID(senderJID)
|
|
senderIntent := sender.IntentFor(portal)
|
|
for _, jid := range jids {
|
|
if source != nil && source.JID == jid {
|
|
portal.log.Debugln("Ignoring self-kick by", source.MXID)
|
|
continue
|
|
}
|
|
puppet := portal.bridge.GetPuppetByJID(jid)
|
|
portal.removeUser(puppet.JID == sender.JID, senderIntent, puppet.MXID, puppet.DefaultIntent())
|
|
|
|
if !portal.IsBroadcastList() {
|
|
user := portal.bridge.GetUserByJID(jid)
|
|
if user != nil {
|
|
var customIntent *appservice.IntentAPI
|
|
if puppet.CustomMXID == user.MXID {
|
|
customIntent = puppet.CustomIntent()
|
|
}
|
|
portal.removeUser(puppet.JID == sender.JID, senderIntent, user.MXID, customIntent)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleWhatsAppInvite(senderJID string, intent *appservice.IntentAPI, jids []string) (evtID id.EventID) {
|
|
if intent == nil {
|
|
intent = portal.MainIntent()
|
|
if senderJID != "unknown" {
|
|
sender := portal.bridge.GetPuppetByJID(senderJID)
|
|
intent = sender.IntentFor(portal)
|
|
}
|
|
}
|
|
for _, jid := range jids {
|
|
puppet := portal.bridge.GetPuppetByJID(jid)
|
|
content := event.Content{
|
|
Parsed: event.MemberEventContent{
|
|
Membership: "invite",
|
|
Displayname: puppet.Displayname,
|
|
AvatarURL: puppet.AvatarURL.CUString(),
|
|
},
|
|
Raw: map[string]interface{}{
|
|
"net.maunium.whatsapp.puppet": true,
|
|
},
|
|
}
|
|
resp, err := intent.SendStateEvent(portal.MXID, event.StateMember, puppet.MXID.String(), &content)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to invite %s as %s: %v", puppet.MXID, intent.UserID, err)
|
|
_ = portal.MainIntent().EnsureInvited(portal.MXID, puppet.MXID)
|
|
} else {
|
|
evtID = resp.EventID
|
|
}
|
|
err = puppet.DefaultIntent().EnsureJoined(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to ensure %s is joined: %v", puppet.MXID, err)
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
type base struct {
|
|
download func() ([]byte, error)
|
|
info whatsapp.MessageInfo
|
|
context whatsapp.ContextInfo
|
|
mimeType string
|
|
}
|
|
|
|
type mediaMessage struct {
|
|
base
|
|
|
|
thumbnail []byte
|
|
caption string
|
|
fileName string
|
|
length uint32
|
|
sendAsSticker bool
|
|
}
|
|
|
|
func (portal *Portal) uploadWithRetry(intent *appservice.IntentAPI, data []byte, mimeType string, retries int) (*mautrix.RespMediaUpload, error) {
|
|
for ; ; retries-- {
|
|
uploaded, err := intent.UploadBytes(data, mimeType)
|
|
if isGatewayError(err) {
|
|
portal.log.Warnfln("Got gateway error trying to upload media, retrying in %d seconds", int(BadGatewaySleep.Seconds()))
|
|
time.Sleep(BadGatewaySleep)
|
|
} else {
|
|
return uploaded, err
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMediaMessage(source *User, msg mediaMessage) {
|
|
intent := portal.startHandling(source, msg.info)
|
|
if intent == nil {
|
|
return
|
|
}
|
|
|
|
data, err := msg.download()
|
|
if err == whatsapp.ErrMediaDownloadFailedWith404 || err == whatsapp.ErrMediaDownloadFailedWith410 {
|
|
portal.log.Warnfln("Failed to download media for %s: %v. Calling LoadMediaInfo and retrying download...", msg.info.Id, err)
|
|
_, err = source.Conn.LoadMediaInfo(msg.info.RemoteJid, msg.info.Id, msg.info.FromMe)
|
|
if err != nil {
|
|
portal.sendMediaBridgeFailure(source, intent, msg.info, fmt.Errorf("failed to load media info: %w", err))
|
|
return
|
|
}
|
|
data, err = msg.download()
|
|
}
|
|
if err == whatsapp.ErrNoURLPresent {
|
|
portal.log.Debugfln("No URL present error for media message %s, ignoring...", msg.info.Id)
|
|
return
|
|
} else if err != nil {
|
|
portal.sendMediaBridgeFailure(source, intent, msg.info, err)
|
|
return
|
|
}
|
|
|
|
var width, height int
|
|
if strings.HasPrefix(msg.mimeType, "image/") {
|
|
cfg, _, _ := image.DecodeConfig(bytes.NewReader(data))
|
|
width, height = cfg.Width, cfg.Height
|
|
}
|
|
|
|
data, uploadMimeType, file := portal.encryptFile(data, msg.mimeType)
|
|
|
|
uploaded, err := portal.uploadWithRetry(intent, data, uploadMimeType, MediaUploadRetries)
|
|
if err != nil {
|
|
if errors.Is(err, mautrix.MTooLarge) {
|
|
portal.sendMediaBridgeFailure(source, intent, msg.info, errors.New("homeserver rejected too large file"))
|
|
} else if httpErr, ok := err.(mautrix.HTTPError); ok && httpErr.IsStatus(413) {
|
|
portal.sendMediaBridgeFailure(source, intent, msg.info, errors.New("proxy rejected too large file"))
|
|
} else {
|
|
portal.sendMediaBridgeFailure(source, intent, msg.info, fmt.Errorf("failed to upload media: %w", err))
|
|
}
|
|
return
|
|
}
|
|
|
|
if msg.fileName == "" {
|
|
mimeClass := strings.Split(msg.mimeType, "/")[0]
|
|
switch mimeClass {
|
|
case "application":
|
|
msg.fileName = "file"
|
|
default:
|
|
msg.fileName = mimeClass
|
|
}
|
|
|
|
exts, _ := mime.ExtensionsByType(msg.mimeType)
|
|
if exts != nil && len(exts) > 0 {
|
|
msg.fileName += exts[0]
|
|
}
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
Body: msg.fileName,
|
|
File: file,
|
|
Info: &event.FileInfo{
|
|
Size: len(data),
|
|
MimeType: msg.mimeType,
|
|
Width: width,
|
|
Height: height,
|
|
Duration: int(msg.length),
|
|
},
|
|
}
|
|
if content.File != nil {
|
|
content.File.URL = uploaded.ContentURI.CUString()
|
|
} else {
|
|
content.URL = uploaded.ContentURI.CUString()
|
|
}
|
|
portal.SetReply(content, msg.context)
|
|
|
|
if msg.thumbnail != nil && portal.bridge.Config.Bridge.WhatsappThumbnail {
|
|
thumbnailMime := http.DetectContentType(msg.thumbnail)
|
|
thumbnailCfg, _, _ := image.DecodeConfig(bytes.NewReader(msg.thumbnail))
|
|
thumbnailSize := len(msg.thumbnail)
|
|
thumbnail, thumbnailUploadMime, thumbnailFile := portal.encryptFile(msg.thumbnail, thumbnailMime)
|
|
uploadedThumbnail, err := intent.UploadBytes(thumbnail, thumbnailUploadMime)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to upload thumbnail for %s: %v", msg.info.Id, err)
|
|
} else if uploadedThumbnail != nil {
|
|
if thumbnailFile != nil {
|
|
thumbnailFile.URL = uploadedThumbnail.ContentURI.CUString()
|
|
content.Info.ThumbnailFile = thumbnailFile
|
|
} else {
|
|
content.Info.ThumbnailURL = uploadedThumbnail.ContentURI.CUString()
|
|
}
|
|
content.Info.ThumbnailInfo = &event.FileInfo{
|
|
Size: thumbnailSize,
|
|
Width: thumbnailCfg.Width,
|
|
Height: thumbnailCfg.Height,
|
|
MimeType: thumbnailMime,
|
|
}
|
|
}
|
|
}
|
|
|
|
switch strings.ToLower(strings.Split(msg.mimeType, "/")[0]) {
|
|
case "image":
|
|
if !msg.sendAsSticker {
|
|
content.MsgType = event.MsgImage
|
|
}
|
|
case "video":
|
|
content.MsgType = event.MsgVideo
|
|
case "audio":
|
|
content.MsgType = event.MsgAudio
|
|
default:
|
|
content.MsgType = event.MsgFile
|
|
}
|
|
|
|
_, _ = intent.UserTyping(portal.MXID, false, 0)
|
|
ts := int64(msg.info.Timestamp * 1000)
|
|
eventType := event.EventMessage
|
|
if msg.sendAsSticker {
|
|
eventType = event.EventSticker
|
|
}
|
|
resp, err := portal.sendMessage(intent, eventType, content, ts)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to handle message %s: %v", msg.info.Id, err)
|
|
return
|
|
}
|
|
|
|
if len(msg.caption) > 0 {
|
|
captionContent := &event.MessageEventContent{
|
|
Body: msg.caption,
|
|
MsgType: event.MsgNotice,
|
|
}
|
|
|
|
portal.bridge.Formatter.ParseWhatsApp(captionContent, msg.context.MentionedJID)
|
|
|
|
_, err := portal.sendMessage(intent, event.EventMessage, captionContent, ts)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to handle caption of message %s: %v", msg.info.Id, err)
|
|
}
|
|
// TODO store caption mxid?
|
|
}
|
|
|
|
portal.finishHandling(source, msg.info.Source, resp.EventID)
|
|
}
|
|
|
|
func makeMessageID() *string {
|
|
b := make([]byte, 10)
|
|
rand.Read(b)
|
|
str := strings.ToUpper(hex.EncodeToString(b))
|
|
return &str
|
|
}
|
|
|
|
func (portal *Portal) downloadThumbnail(content *event.MessageEventContent, id id.EventID) []byte {
|
|
if len(content.GetInfo().ThumbnailURL) == 0 {
|
|
return nil
|
|
}
|
|
mxc, err := content.GetInfo().ThumbnailURL.Parse()
|
|
if err != nil {
|
|
portal.log.Errorln("Malformed thumbnail URL in %s: %v", id, err)
|
|
}
|
|
thumbnail, err := portal.MainIntent().DownloadBytes(mxc)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to download thumbnail in %s: %v", id, err)
|
|
return nil
|
|
}
|
|
thumbnailType := http.DetectContentType(thumbnail)
|
|
var img image.Image
|
|
switch thumbnailType {
|
|
case "image/png":
|
|
img, err = png.Decode(bytes.NewReader(thumbnail))
|
|
case "image/gif":
|
|
img, err = gif.Decode(bytes.NewReader(thumbnail))
|
|
case "image/jpeg":
|
|
return thumbnail
|
|
default:
|
|
return nil
|
|
}
|
|
var buf bytes.Buffer
|
|
err = jpeg.Encode(&buf, img, &jpeg.Options{
|
|
Quality: jpeg.DefaultQuality,
|
|
})
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to re-encode thumbnail in %s: %v", id, err)
|
|
return nil
|
|
}
|
|
return buf.Bytes()
|
|
}
|
|
|
|
func (portal *Portal) convertGifToVideo(gif []byte) ([]byte, error) {
|
|
dir, err := ioutil.TempDir("", "gif-convert-*")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to make temp dir: %w", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
inputFile, err := os.OpenFile(filepath.Join(dir, "input.gif"), os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0600)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed open input file: %w", err)
|
|
}
|
|
_, err = inputFile.Write(gif)
|
|
if err != nil {
|
|
_ = inputFile.Close()
|
|
return nil, fmt.Errorf("failed to write gif to input file: %w", err)
|
|
}
|
|
_ = inputFile.Close()
|
|
|
|
outputFileName := filepath.Join(dir, "output.mp4")
|
|
cmd := exec.Command("ffmpeg", "-hide_banner", "-loglevel", "warning",
|
|
"-f", "gif", "-i", inputFile.Name(),
|
|
"-pix_fmt", "yuv420p", "-c:v", "libx264", "-movflags", "+faststart",
|
|
"-filter:v", "crop='floor(in_w/2)*2:floor(in_h/2)*2'",
|
|
outputFileName)
|
|
vcLog := portal.log.Sub("VideoConverter").Writer(log.LevelWarn)
|
|
cmd.Stdout = vcLog
|
|
cmd.Stderr = vcLog
|
|
|
|
err = cmd.Run()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to run ffmpeg: %w", err)
|
|
}
|
|
outputFile, err := os.OpenFile(filepath.Join(dir, "output.mp4"), os.O_RDONLY, 0)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to open output file: %w", err)
|
|
}
|
|
defer func() {
|
|
_ = outputFile.Close()
|
|
_ = os.Remove(outputFile.Name())
|
|
}()
|
|
mp4, err := ioutil.ReadAll(outputFile)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to read mp4 from output file: %w", err)
|
|
}
|
|
return mp4, nil
|
|
}
|
|
|
|
func (portal *Portal) preprocessMatrixMedia(sender *User, relaybotFormatted bool, content *event.MessageEventContent, eventID id.EventID, mediaType whatsapp.MediaType) *MediaUpload {
|
|
var caption string
|
|
var mentionedJIDs []whatsapp.JID
|
|
if relaybotFormatted {
|
|
caption, mentionedJIDs = portal.bridge.Formatter.ParseMatrix(content.FormattedBody)
|
|
}
|
|
|
|
var file *event.EncryptedFileInfo
|
|
rawMXC := content.URL
|
|
if content.File != nil {
|
|
file = content.File
|
|
rawMXC = file.URL
|
|
}
|
|
mxc, err := rawMXC.Parse()
|
|
if err != nil {
|
|
portal.log.Errorln("Malformed content URL in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
data, err := portal.MainIntent().DownloadBytes(mxc)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to download media in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
if file != nil {
|
|
data, err = file.Decrypt(data)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to decrypt media in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
}
|
|
if mediaType == whatsapp.MediaVideo && content.GetInfo().MimeType == "image/gif" {
|
|
data, err = portal.convertGifToVideo(data)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to convert gif to mp4 in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
content.Info.MimeType = "video/mp4"
|
|
}
|
|
|
|
url, mediaKey, fileEncSHA256, fileSHA256, fileLength, err := sender.Conn.Upload(bytes.NewReader(data), mediaType)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to upload media in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
|
|
return &MediaUpload{
|
|
Caption: caption,
|
|
MentionedJIDs: mentionedJIDs,
|
|
URL: url,
|
|
MediaKey: mediaKey,
|
|
FileEncSHA256: fileEncSHA256,
|
|
FileSHA256: fileSHA256,
|
|
FileLength: fileLength,
|
|
Thumbnail: portal.downloadThumbnail(content, eventID),
|
|
}
|
|
}
|
|
|
|
type MediaUpload struct {
|
|
Caption string
|
|
MentionedJIDs []whatsapp.JID
|
|
URL string
|
|
MediaKey []byte
|
|
FileEncSHA256 []byte
|
|
FileSHA256 []byte
|
|
FileLength uint64
|
|
Thumbnail []byte
|
|
}
|
|
|
|
func (portal *Portal) sendMatrixConnectionError(sender *User, eventID id.EventID) bool {
|
|
if !sender.HasSession() {
|
|
portal.log.Debugln("Ignoring event", eventID, "from", sender.MXID, "as user has no session")
|
|
return true
|
|
} else if !sender.IsConnected() {
|
|
inRoom := ""
|
|
if portal.IsPrivateChat() {
|
|
inRoom = " in your management room"
|
|
}
|
|
if sender.IsLoginInProgress() {
|
|
portal.log.Debugln("Waiting for connection before handling event", eventID, "from", sender.MXID)
|
|
sender.Conn.WaitForLogin()
|
|
if sender.IsConnected() {
|
|
return false
|
|
}
|
|
}
|
|
reconnect := fmt.Sprintf("Use `%s reconnect`%s to reconnect.", portal.bridge.Config.Bridge.CommandPrefix, inRoom)
|
|
portal.log.Debugln("Ignoring event", eventID, "from", sender.MXID, "as user is not connected")
|
|
msg := format.RenderMarkdown("\u26a0 You are not connected to WhatsApp, so your message was not bridged. "+reconnect, true, false)
|
|
msg.MsgType = event.MsgNotice
|
|
_, err := portal.sendMainIntentMessage(msg)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to send bridging failure message:", err)
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) addRelaybotFormat(sender *User, content *event.MessageEventContent) bool {
|
|
member := portal.MainIntent().Member(portal.MXID, sender.MXID)
|
|
if len(member.Displayname) == 0 {
|
|
member.Displayname = string(sender.MXID)
|
|
}
|
|
|
|
if content.Format != event.FormatHTML {
|
|
content.FormattedBody = strings.Replace(html.EscapeString(content.Body), "\n", "<br/>", -1)
|
|
content.Format = event.FormatHTML
|
|
}
|
|
data, err := portal.bridge.Config.Bridge.Relaybot.FormatMessage(content, sender.MXID, member)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to apply relaybot format:", err)
|
|
}
|
|
content.FormattedBody = data
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) convertMatrixMessage(sender *User, evt *event.Event) (*waProto.WebMessageInfo, *User) {
|
|
content, ok := evt.Content.Parsed.(*event.MessageEventContent)
|
|
if !ok {
|
|
portal.log.Debugfln("Failed to handle event %s: unexpected parsed content type %T", evt.ID, evt.Content.Parsed)
|
|
return nil, sender
|
|
}
|
|
|
|
ts := uint64(evt.Timestamp / 1000)
|
|
status := waProto.WebMessageInfo_ERROR
|
|
fromMe := true
|
|
info := &waProto.WebMessageInfo{
|
|
Key: &waProto.MessageKey{
|
|
FromMe: &fromMe,
|
|
Id: makeMessageID(),
|
|
RemoteJid: &portal.Key.JID,
|
|
},
|
|
MessageTimestamp: &ts,
|
|
Message: &waProto.Message{},
|
|
Status: &status,
|
|
}
|
|
ctxInfo := &waProto.ContextInfo{}
|
|
replyToID := content.GetReplyTo()
|
|
if len(replyToID) > 0 {
|
|
content.RemoveReplyFallback()
|
|
msg := portal.bridge.DB.Message.GetByMXID(replyToID)
|
|
if msg != nil && msg.Content != nil {
|
|
ctxInfo.StanzaId = &msg.JID
|
|
ctxInfo.Participant = &msg.Sender
|
|
ctxInfo.QuotedMessage = msg.Content
|
|
}
|
|
}
|
|
relaybotFormatted := false
|
|
if sender.NeedsRelaybot(portal) {
|
|
if !portal.HasRelaybot() {
|
|
if sender.HasSession() {
|
|
portal.log.Debugln("Database says", sender.MXID, "not in chat and no relaybot, but trying to send anyway")
|
|
} else {
|
|
portal.log.Debugln("Ignoring message from", sender.MXID, "in chat with no relaybot")
|
|
return nil, sender
|
|
}
|
|
} else {
|
|
relaybotFormatted = portal.addRelaybotFormat(sender, content)
|
|
sender = portal.bridge.Relaybot
|
|
}
|
|
}
|
|
if evt.Type == event.EventSticker {
|
|
content.MsgType = event.MsgImage
|
|
} else if content.MsgType == event.MsgImage && content.GetInfo().MimeType == "image/gif" {
|
|
content.MsgType = event.MsgVideo
|
|
}
|
|
|
|
switch content.MsgType {
|
|
case event.MsgText, event.MsgEmote, event.MsgNotice:
|
|
text := content.Body
|
|
if content.MsgType == event.MsgNotice && !portal.bridge.Config.Bridge.BridgeNotices {
|
|
return nil, sender
|
|
}
|
|
if content.Format == event.FormatHTML {
|
|
text, ctxInfo.MentionedJid = portal.bridge.Formatter.ParseMatrix(content.FormattedBody)
|
|
}
|
|
if content.MsgType == event.MsgEmote && !relaybotFormatted {
|
|
text = "/me " + text
|
|
}
|
|
if ctxInfo.StanzaId != nil || ctxInfo.MentionedJid != nil {
|
|
info.Message.ExtendedTextMessage = &waProto.ExtendedTextMessage{
|
|
Text: &text,
|
|
ContextInfo: ctxInfo,
|
|
}
|
|
} else {
|
|
info.Message.Conversation = &text
|
|
}
|
|
case event.MsgImage:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsapp.MediaImage)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
ctxInfo.MentionedJid = media.MentionedJIDs
|
|
info.Message.ImageMessage = &waProto.ImageMessage{
|
|
ContextInfo: ctxInfo,
|
|
Caption: &media.Caption,
|
|
JpegThumbnail: media.Thumbnail,
|
|
Url: &media.URL,
|
|
MediaKey: media.MediaKey,
|
|
Mimetype: &content.GetInfo().MimeType,
|
|
FileEncSha256: media.FileEncSHA256,
|
|
FileSha256: media.FileSHA256,
|
|
FileLength: &media.FileLength,
|
|
}
|
|
case event.MsgVideo:
|
|
gifPlayback := content.GetInfo().MimeType == "image/gif"
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsapp.MediaVideo)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
duration := uint32(content.GetInfo().Duration)
|
|
ctxInfo.MentionedJid = media.MentionedJIDs
|
|
info.Message.VideoMessage = &waProto.VideoMessage{
|
|
ContextInfo: ctxInfo,
|
|
Caption: &media.Caption,
|
|
JpegThumbnail: media.Thumbnail,
|
|
Url: &media.URL,
|
|
MediaKey: media.MediaKey,
|
|
Mimetype: &content.GetInfo().MimeType,
|
|
GifPlayback: &gifPlayback,
|
|
Seconds: &duration,
|
|
FileEncSha256: media.FileEncSHA256,
|
|
FileSha256: media.FileSHA256,
|
|
FileLength: &media.FileLength,
|
|
}
|
|
case event.MsgAudio:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsapp.MediaAudio)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
duration := uint32(content.GetInfo().Duration)
|
|
info.Message.AudioMessage = &waProto.AudioMessage{
|
|
ContextInfo: ctxInfo,
|
|
Url: &media.URL,
|
|
MediaKey: media.MediaKey,
|
|
Mimetype: &content.GetInfo().MimeType,
|
|
Seconds: &duration,
|
|
FileEncSha256: media.FileEncSHA256,
|
|
FileSha256: media.FileSHA256,
|
|
FileLength: &media.FileLength,
|
|
}
|
|
case event.MsgFile:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsapp.MediaDocument)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
info.Message.DocumentMessage = &waProto.DocumentMessage{
|
|
ContextInfo: ctxInfo,
|
|
Url: &media.URL,
|
|
Title: &content.Body,
|
|
FileName: &content.Body,
|
|
MediaKey: media.MediaKey,
|
|
Mimetype: &content.GetInfo().MimeType,
|
|
FileEncSha256: media.FileEncSHA256,
|
|
FileSha256: media.FileSHA256,
|
|
FileLength: &media.FileLength,
|
|
}
|
|
default:
|
|
portal.log.Debugln("Unhandled Matrix event %s: unknown msgtype %s", evt.ID, content.MsgType)
|
|
return nil, sender
|
|
}
|
|
return info, sender
|
|
}
|
|
|
|
func (portal *Portal) wasMessageSent(sender *User, id string) bool {
|
|
_, err := sender.Conn.LoadMessagesAfter(portal.Key.JID, id, true, 0)
|
|
if err != nil {
|
|
if err != whatsapp.ErrServerRespondedWith404 {
|
|
portal.log.Warnfln("Failed to check if message was bridged without response: %v", err)
|
|
}
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) sendErrorMessage(message string) id.EventID {
|
|
resp, err := portal.sendMainIntentMessage(event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: fmt.Sprintf("\u26a0 Your message may not have been bridged: %v", message),
|
|
})
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to send bridging error message:", err)
|
|
return ""
|
|
}
|
|
return resp.EventID
|
|
}
|
|
|
|
func (portal *Portal) sendDeliveryReceipt(eventID id.EventID) {
|
|
if portal.bridge.Config.Bridge.DeliveryReceipts {
|
|
err := portal.bridge.Bot.MarkRead(portal.MXID, eventID)
|
|
if err != nil {
|
|
portal.log.Debugfln("Failed to send delivery receipt for %s: %v", eventID, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixMessage(sender *User, evt *event.Event) {
|
|
if !portal.HasRelaybot() && (
|
|
(portal.IsPrivateChat() && sender.JID != portal.Key.Receiver) ||
|
|
portal.sendMatrixConnectionError(sender, evt.ID)) {
|
|
return
|
|
}
|
|
portal.log.Debugfln("Received event %s", evt.ID)
|
|
info, sender := portal.convertMatrixMessage(sender, evt)
|
|
if info == nil {
|
|
return
|
|
}
|
|
dbMsg := portal.markHandled(sender, info, evt.ID, false)
|
|
portal.log.Debugln("Sending event", evt.ID, "to WhatsApp", info.Key.GetId())
|
|
portal.sendRaw(sender, evt, info, dbMsg)
|
|
}
|
|
|
|
func (portal *Portal) sendRaw(sender *User, evt *event.Event, info *waProto.WebMessageInfo, dbMsg *database.Message) {
|
|
errChan := make(chan error, 1)
|
|
go sender.Conn.SendRaw(info, errChan)
|
|
|
|
var err error
|
|
var errorEventID id.EventID
|
|
select {
|
|
case err = <-errChan:
|
|
case <-time.After(time.Duration(portal.bridge.Config.Bridge.ConnectionTimeout) * time.Second):
|
|
if portal.bridge.Config.Bridge.FetchMessageOnTimeout && portal.wasMessageSent(sender, info.Key.GetId()) {
|
|
portal.log.Debugln("Matrix event %s was bridged, but response didn't arrive within timeout")
|
|
portal.sendDeliveryReceipt(evt.ID)
|
|
} else {
|
|
portal.log.Warnfln("Response when bridging Matrix event %s is taking long to arrive", evt.ID)
|
|
errorEventID = portal.sendErrorMessage("message sending timed out")
|
|
}
|
|
err = <-errChan
|
|
}
|
|
if err != nil {
|
|
portal.log.Errorfln("Error handling Matrix event %s: %v", evt.ID, err)
|
|
portal.sendErrorMessage(err.Error())
|
|
} else {
|
|
portal.log.Debugfln("Handled Matrix event %s", evt.ID)
|
|
portal.sendDeliveryReceipt(evt.ID)
|
|
dbMsg.MarkSent()
|
|
}
|
|
if errorEventID != "" {
|
|
_, err = portal.MainIntent().RedactEvent(portal.MXID, errorEventID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to redact timeout warning message %s: %v", errorEventID, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixRedaction(sender *User, evt *event.Event) {
|
|
if portal.IsPrivateChat() && sender.JID != portal.Key.Receiver {
|
|
return
|
|
}
|
|
|
|
msg := portal.bridge.DB.Message.GetByMXID(evt.Redacts)
|
|
if msg == nil || msg.Sender != sender.JID {
|
|
return
|
|
}
|
|
|
|
ts := uint64(evt.Timestamp / 1000)
|
|
status := waProto.WebMessageInfo_PENDING
|
|
protoMsgType := waProto.ProtocolMessage_REVOKE
|
|
fromMe := true
|
|
info := &waProto.WebMessageInfo{
|
|
Key: &waProto.MessageKey{
|
|
FromMe: &fromMe,
|
|
Id: makeMessageID(),
|
|
RemoteJid: &portal.Key.JID,
|
|
},
|
|
MessageTimestamp: &ts,
|
|
Message: &waProto.Message{
|
|
ProtocolMessage: &waProto.ProtocolMessage{
|
|
Type: &protoMsgType,
|
|
Key: &waProto.MessageKey{
|
|
FromMe: &fromMe,
|
|
Id: &msg.JID,
|
|
RemoteJid: &portal.Key.JID,
|
|
},
|
|
},
|
|
},
|
|
Status: &status,
|
|
}
|
|
errChan := make(chan error, 1)
|
|
go sender.Conn.SendRaw(info, errChan)
|
|
|
|
var err error
|
|
select {
|
|
case err = <-errChan:
|
|
case <-time.After(time.Duration(portal.bridge.Config.Bridge.ConnectionTimeout) * time.Second):
|
|
portal.log.Warnfln("Response when bridging Matrix redaction %s is taking long to arrive", evt.ID)
|
|
err = <-errChan
|
|
}
|
|
if err != nil {
|
|
portal.log.Errorfln("Error handling Matrix redaction %s: %v", evt.ID, err)
|
|
} else {
|
|
portal.log.Debugln("Handled Matrix redaction %s of %s", evt.ID, evt.Redacts)
|
|
portal.sendDeliveryReceipt(evt.ID)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) Delete() {
|
|
portal.Portal.Delete()
|
|
portal.bridge.portalsLock.Lock()
|
|
delete(portal.bridge.portalsByJID, portal.Key)
|
|
if len(portal.MXID) > 0 {
|
|
delete(portal.bridge.portalsByMXID, portal.MXID)
|
|
}
|
|
portal.bridge.portalsLock.Unlock()
|
|
}
|
|
|
|
func (portal *Portal) GetMatrixUsers() ([]id.UserID, error) {
|
|
members, err := portal.MainIntent().JoinedMembers(portal.MXID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to get member list: %w", err)
|
|
}
|
|
var users []id.UserID
|
|
for userID := range members.Joined {
|
|
_, isPuppet := portal.bridge.ParsePuppetMXID(userID)
|
|
if !isPuppet && userID != portal.bridge.Bot.UserID {
|
|
users = append(users, userID)
|
|
}
|
|
}
|
|
return users, nil
|
|
}
|
|
|
|
func (portal *Portal) CleanupIfEmpty() {
|
|
users, err := portal.GetMatrixUsers()
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to get Matrix user list to determine if portal needs to be cleaned up: %v", err)
|
|
return
|
|
}
|
|
|
|
if len(users) == 0 {
|
|
portal.log.Infoln("Room seems to be empty, cleaning up...")
|
|
portal.Delete()
|
|
portal.Cleanup(false)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) Cleanup(puppetsOnly bool) {
|
|
if len(portal.MXID) == 0 {
|
|
return
|
|
}
|
|
if portal.IsPrivateChat() {
|
|
_, err := portal.MainIntent().LeaveRoom(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to leave private chat portal with main intent:", err)
|
|
}
|
|
return
|
|
}
|
|
intent := portal.MainIntent()
|
|
members, err := intent.JoinedMembers(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to get portal members for cleanup:", err)
|
|
return
|
|
}
|
|
for member := range members.Joined {
|
|
if member == intent.UserID {
|
|
continue
|
|
}
|
|
puppet := portal.bridge.GetPuppetByMXID(member)
|
|
if puppet != nil {
|
|
_, err = puppet.DefaultIntent().LeaveRoom(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Error leaving as puppet while cleaning up portal:", err)
|
|
}
|
|
} else if !puppetsOnly {
|
|
_, err = intent.KickUser(portal.MXID, &mautrix.ReqKickUser{UserID: member, Reason: "Deleting portal"})
|
|
if err != nil {
|
|
portal.log.Errorln("Error kicking user while cleaning up portal:", err)
|
|
}
|
|
}
|
|
}
|
|
_, err = intent.LeaveRoom(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Error leaving with main intent while cleaning up portal:", err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixLeave(sender *User) {
|
|
if portal.IsPrivateChat() {
|
|
portal.log.Debugln("User left private chat portal, cleaning up and deleting...")
|
|
portal.Delete()
|
|
portal.Cleanup(false)
|
|
return
|
|
} else if portal.bridge.Config.Bridge.BridgeMatrixLeave {
|
|
// TODO should we somehow deduplicate this call if this leave was sent by the bridge?
|
|
resp, err := sender.Conn.LeaveGroup(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to leave group as %s: %v", sender.MXID, err)
|
|
return
|
|
}
|
|
portal.log.Infoln("Leave response:", <-resp)
|
|
portal.CleanupIfEmpty()
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixKick(sender *User, evt *event.Event) {
|
|
puppet := portal.bridge.GetPuppetByMXID(id.UserID(evt.GetStateKey()))
|
|
if puppet != nil {
|
|
resp, err := sender.Conn.RemoveMember(portal.Key.JID, []string{puppet.JID})
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to kick %s from group as %s: %v", puppet.JID, sender.MXID, err)
|
|
return
|
|
}
|
|
portal.log.Infoln("Kick %s response: %s", puppet.JID, <-resp)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixInvite(sender *User, evt *event.Event) {
|
|
puppet := portal.bridge.GetPuppetByMXID(id.UserID(evt.GetStateKey()))
|
|
if puppet != nil {
|
|
resp, err := sender.Conn.AddMember(portal.Key.JID, []string{puppet.JID})
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to add %s to group as %s: %v", puppet.JID, sender.MXID, err)
|
|
return
|
|
}
|
|
portal.log.Infofln("Add %s response: %s", puppet.JID, <-resp)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixMeta(sender *User, evt *event.Event) {
|
|
var resp <-chan string
|
|
var err error
|
|
switch content := evt.Content.Parsed.(type) {
|
|
case *event.RoomNameEventContent:
|
|
if content.Name == portal.Name {
|
|
return
|
|
}
|
|
portal.Name = content.Name
|
|
resp, err = sender.Conn.UpdateGroupSubject(content.Name, portal.Key.JID)
|
|
case *event.TopicEventContent:
|
|
if content.Topic == portal.Topic {
|
|
return
|
|
}
|
|
portal.Topic = content.Topic
|
|
resp, err = sender.Conn.UpdateGroupDescription(sender.JID, portal.Key.JID, content.Topic)
|
|
case *event.RoomAvatarEventContent:
|
|
return
|
|
}
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to update metadata:", err)
|
|
} else {
|
|
out := <-resp
|
|
portal.log.Debugln("Successfully updated metadata:", out)
|
|
}
|
|
}
|