mirror of
https://github.com/tulir/mautrix-whatsapp
synced 2024-12-14 17:33:48 +01:00
2553 lines
83 KiB
Go
2553 lines
83 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
|
|
// Copyright (C) 2021 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"
|
|
"context"
|
|
"encoding/gob"
|
|
"errors"
|
|
"fmt"
|
|
"html"
|
|
"image"
|
|
"image/gif"
|
|
"image/jpeg"
|
|
"image/png"
|
|
"io"
|
|
"math"
|
|
"mime"
|
|
"net/http"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"strconv"
|
|
"strings"
|
|
"sync"
|
|
"time"
|
|
|
|
"golang.org/x/image/webp"
|
|
"google.golang.org/protobuf/proto"
|
|
|
|
"maunium.net/go/mautrix/format"
|
|
|
|
"go.mau.fi/whatsmeow"
|
|
waProto "go.mau.fi/whatsmeow/binary/proto"
|
|
"go.mau.fi/whatsmeow/types"
|
|
"go.mau.fi/whatsmeow/types/events"
|
|
|
|
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/id"
|
|
|
|
"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"
|
|
const PrivateChatTopic = "WhatsApp private chat"
|
|
|
|
var ErrStatusBroadcastDisabled = errors.New("status bridging is disabled")
|
|
|
|
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 types.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)),
|
|
|
|
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)),
|
|
|
|
messages: make(chan PortalMessage, bridge.Config.Bridge.PortalMessageBuffer),
|
|
}
|
|
go portal.handleMessageLoop()
|
|
return portal
|
|
}
|
|
|
|
const recentlyHandledLength = 100
|
|
|
|
type PortalMessage struct {
|
|
evt *events.Message
|
|
undecryptable *events.UndecryptableMessage
|
|
source *User
|
|
}
|
|
|
|
type recentlyHandledWrapper struct {
|
|
id types.MessageID
|
|
err bool
|
|
}
|
|
|
|
type Portal struct {
|
|
*database.Portal
|
|
|
|
bridge *Bridge
|
|
log log.Logger
|
|
|
|
roomCreateLock sync.Mutex
|
|
encryptLock sync.Mutex
|
|
backfillLock sync.Mutex
|
|
|
|
recentlyHandled [recentlyHandledLength]recentlyHandledWrapper
|
|
recentlyHandledLock sync.Mutex
|
|
recentlyHandledIndex uint8
|
|
|
|
privateChatBackfillInvitePuppet func()
|
|
|
|
messages chan PortalMessage
|
|
|
|
relayUser *User
|
|
}
|
|
|
|
func (portal *Portal) handleMessageLoop() {
|
|
for msg := range portal.messages {
|
|
if len(portal.MXID) == 0 {
|
|
if msg.evt == nil || !containsSupportedMessage(msg.evt.Message) {
|
|
portal.log.Debugln("Not creating portal room for incoming message: message is not a chat message")
|
|
continue
|
|
}
|
|
portal.log.Debugln("Creating Matrix room from incoming message")
|
|
err := portal.CreateMatrixRoom(msg.source, nil)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to create portal room:", err)
|
|
continue
|
|
}
|
|
}
|
|
if msg.evt != nil {
|
|
portal.handleMessage(msg.source, msg.evt)
|
|
} else if msg.undecryptable != nil {
|
|
portal.handleUndecryptableMessage(msg.source, msg.undecryptable)
|
|
} else {
|
|
portal.log.Warnln("Unexpected PortalMessage with no message: %+v", msg)
|
|
}
|
|
}
|
|
}
|
|
|
|
func containsSupportedMessage(waMsg *waProto.Message) bool {
|
|
if waMsg == nil {
|
|
return false
|
|
}
|
|
return waMsg.Conversation != nil || waMsg.ExtendedTextMessage != nil || waMsg.ImageMessage != nil ||
|
|
waMsg.StickerMessage != nil || waMsg.AudioMessage != nil || waMsg.VideoMessage != nil ||
|
|
waMsg.DocumentMessage != nil || waMsg.ContactMessage != nil || waMsg.LocationMessage != nil ||
|
|
waMsg.GroupInviteMessage != nil
|
|
}
|
|
|
|
func isPotentiallyInteresting(waMsg *waProto.Message) bool {
|
|
if waMsg == nil {
|
|
return false
|
|
}
|
|
// List of message types that aren't supported, but might potentially be interesting
|
|
// (so a warning should be logged if they are encountered).
|
|
return waMsg.Call != nil || waMsg.Chat != nil || waMsg.ContactsArrayMessage != nil ||
|
|
waMsg.HighlyStructuredMessage != nil || waMsg.SendPaymentMessage != nil || waMsg.LiveLocationMessage != nil ||
|
|
waMsg.RequestPaymentMessage != nil || waMsg.DeclinePaymentRequestMessage != nil ||
|
|
waMsg.CancelPaymentRequestMessage != nil || waMsg.TemplateMessage != nil ||
|
|
waMsg.TemplateButtonReplyMessage != nil || waMsg.ProductMessage != nil || waMsg.ListMessage != nil ||
|
|
waMsg.OrderMessage != nil || waMsg.ListResponseMessage != nil || waMsg.InvoiceMessage != nil ||
|
|
waMsg.ButtonsMessage != nil || waMsg.ButtonsResponseMessage != nil || waMsg.PaymentInviteMessage != nil ||
|
|
waMsg.InteractiveMessage != nil || waMsg.ReactionMessage != nil || waMsg.StickerSyncRmrMessage != nil
|
|
}
|
|
|
|
func getMessageType(waMsg *waProto.Message) string {
|
|
switch {
|
|
case waMsg == nil:
|
|
return "ignore"
|
|
case waMsg.Conversation != nil || waMsg.ExtendedTextMessage != nil:
|
|
return "text"
|
|
case waMsg.ImageMessage != nil:
|
|
return fmt.Sprintf("image %s", waMsg.GetImageMessage().GetMimetype())
|
|
case waMsg.StickerMessage != nil:
|
|
return fmt.Sprintf("sticker %s", waMsg.GetStickerMessage().GetMimetype())
|
|
case waMsg.VideoMessage != nil:
|
|
return fmt.Sprintf("video %s", waMsg.GetVideoMessage().GetMimetype())
|
|
case waMsg.AudioMessage != nil:
|
|
return fmt.Sprintf("audio %s", waMsg.GetAudioMessage().GetMimetype())
|
|
case waMsg.DocumentMessage != nil:
|
|
return fmt.Sprintf("document %s", waMsg.GetDocumentMessage().GetMimetype())
|
|
case waMsg.ContactMessage != nil:
|
|
return "contact"
|
|
case waMsg.LocationMessage != nil:
|
|
return "location"
|
|
case waMsg.GroupInviteMessage != nil:
|
|
return "group invite"
|
|
case waMsg.ProtocolMessage != nil:
|
|
switch waMsg.GetProtocolMessage().GetType() {
|
|
case waProto.ProtocolMessage_REVOKE:
|
|
return "revoke"
|
|
case waProto.ProtocolMessage_APP_STATE_SYNC_KEY_SHARE, waProto.ProtocolMessage_HISTORY_SYNC_NOTIFICATION, waProto.ProtocolMessage_INITIAL_SECURITY_NOTIFICATION_SETTING_SYNC:
|
|
return "ignore"
|
|
default:
|
|
return "unknown_protocol"
|
|
}
|
|
case isPotentiallyInteresting(waMsg):
|
|
return "unknown"
|
|
default:
|
|
return "ignore"
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) convertMessage(intent *appservice.IntentAPI, source *User, info *types.MessageInfo, waMsg *waProto.Message) *ConvertedMessage {
|
|
switch {
|
|
case waMsg.Conversation != nil || waMsg.ExtendedTextMessage != nil:
|
|
return portal.convertTextMessage(intent, waMsg)
|
|
case waMsg.ImageMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetImageMessage())
|
|
case waMsg.StickerMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetStickerMessage())
|
|
case waMsg.VideoMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetVideoMessage())
|
|
case waMsg.AudioMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetAudioMessage())
|
|
case waMsg.DocumentMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetDocumentMessage())
|
|
case waMsg.ContactMessage != nil:
|
|
return portal.convertContactMessage(intent, waMsg.GetContactMessage())
|
|
case waMsg.LocationMessage != nil:
|
|
return portal.convertLocationMessage(intent, waMsg.GetLocationMessage())
|
|
case waMsg.GroupInviteMessage != nil:
|
|
return portal.convertGroupInviteMessage(intent, info, waMsg.GetGroupInviteMessage())
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
const UndecryptableMessageNotice = "Decrypting message from WhatsApp failed, waiting for sender to re-send... " +
|
|
"([learn more](https://faq.whatsapp.com/general/security-and-privacy/seeing-waiting-for-this-message-this-may-take-a-while))"
|
|
|
|
var undecryptableMessageContent event.MessageEventContent
|
|
|
|
func init() {
|
|
undecryptableMessageContent = format.RenderMarkdown(UndecryptableMessageNotice, true, false)
|
|
undecryptableMessageContent.MsgType = event.MsgNotice
|
|
}
|
|
|
|
func (portal *Portal) handleUndecryptableMessage(source *User, evt *events.UndecryptableMessage) {
|
|
if len(portal.MXID) == 0 {
|
|
portal.log.Warnln("handleUndecryptableMessage called even though portal.MXID is empty")
|
|
return
|
|
} else if portal.isRecentlyHandled(evt.Info.ID, true) {
|
|
portal.log.Debugfln("Not handling %s (undecryptable): message was recently handled", evt.Info.ID)
|
|
return
|
|
} else if existingMsg := portal.bridge.DB.Message.GetByJID(portal.Key, evt.Info.ID); existingMsg != nil {
|
|
portal.log.Debugfln("Not handling %s (undecryptable): message is duplicate", evt.Info.ID)
|
|
return
|
|
}
|
|
intent := portal.getMessageIntent(source, &evt.Info)
|
|
content := undecryptableMessageContent
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, &content, nil, evt.Info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to send decryption error of %s to Matrix: %v", evt.Info.ID, err)
|
|
}
|
|
portal.finishHandling(nil, &evt.Info, resp.EventID, true)
|
|
}
|
|
|
|
func (portal *Portal) handleMessage(source *User, evt *events.Message) {
|
|
if len(portal.MXID) == 0 {
|
|
portal.log.Warnln("handleMessage called even though portal.MXID is empty")
|
|
return
|
|
}
|
|
msgID := evt.Info.ID
|
|
msgType := getMessageType(evt.Message)
|
|
if msgType == "ignore" {
|
|
return
|
|
} else if portal.isRecentlyHandled(msgID, false) {
|
|
portal.log.Debugfln("Not handling %s (%s): message was recently handled", msgID, msgType)
|
|
return
|
|
}
|
|
existingMsg := portal.bridge.DB.Message.GetByJID(portal.Key, msgID)
|
|
if existingMsg != nil {
|
|
if existingMsg.DecryptionError {
|
|
portal.log.Debugfln("Got decryptable version of previously undecryptable message %s (%s)", msgID, msgType)
|
|
} else {
|
|
portal.log.Debugfln("Not handling %s (%s): message is duplicate", msgID, msgType)
|
|
return
|
|
}
|
|
}
|
|
|
|
intent := portal.getMessageIntent(source, &evt.Info)
|
|
converted := portal.convertMessage(intent, source, &evt.Info, evt.Message)
|
|
if converted != nil {
|
|
var eventID id.EventID
|
|
if existingMsg != nil {
|
|
converted.Content.SetEdit(existingMsg.MXID)
|
|
}
|
|
resp, err := portal.sendMessage(converted.Intent, converted.Type, converted.Content, converted.Extra, evt.Info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to send %s to Matrix: %v", msgID, err)
|
|
} else {
|
|
eventID = resp.EventID
|
|
}
|
|
// TODO figure out how to handle captions with undecryptable messages turning decryptable
|
|
if converted.Caption != nil && existingMsg == nil {
|
|
resp, err = portal.sendMessage(converted.Intent, converted.Type, converted.Caption, nil, evt.Info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to send caption of %s to Matrix: %v", msgID, err)
|
|
} else {
|
|
eventID = resp.EventID
|
|
}
|
|
}
|
|
if len(eventID) != 0 {
|
|
portal.finishHandling(existingMsg, &evt.Info, resp.EventID, false)
|
|
}
|
|
} else if msgType == "revoke" {
|
|
portal.HandleMessageRevoke(source, &evt.Info, evt.Message.GetProtocolMessage().GetKey())
|
|
if existingMsg != nil {
|
|
_, _ = portal.MainIntent().RedactEvent(portal.MXID, existingMsg.MXID, mautrix.ReqRedact{
|
|
Reason: "The undecryptable message was actually the deletion of another message",
|
|
})
|
|
existingMsg.UpdateMXID("net.maunium.whatsapp.fake::"+existingMsg.MXID, false)
|
|
}
|
|
} else {
|
|
portal.log.Warnfln("Unhandled message: %+v / %+v", evt.Info, evt.Message)
|
|
if existingMsg != nil {
|
|
_, _ = portal.MainIntent().RedactEvent(portal.MXID, existingMsg.MXID, mautrix.ReqRedact{
|
|
Reason: "The undecryptable message contained an unsupported message type",
|
|
})
|
|
existingMsg.UpdateMXID("net.maunium.whatsapp.fake::"+existingMsg.MXID, false)
|
|
}
|
|
return
|
|
}
|
|
portal.bridge.Metrics.TrackWhatsAppMessage(evt.Info.Timestamp, strings.Split(msgType, " ")[0])
|
|
}
|
|
|
|
func (portal *Portal) isRecentlyHandled(id types.MessageID, decryptionError bool) bool {
|
|
start := portal.recentlyHandledIndex
|
|
lookingForMsg := recentlyHandledWrapper{id, decryptionError}
|
|
for i := start; i != start; i = (i - 1) % recentlyHandledLength {
|
|
if portal.recentlyHandled[i] == lookingForMsg {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func init() {
|
|
gob.Register(&waProto.Message{})
|
|
}
|
|
|
|
func (portal *Portal) markHandled(msg *database.Message, info *types.MessageInfo, mxid id.EventID, isSent, recent, decryptionError bool) *database.Message {
|
|
if msg == nil {
|
|
msg = portal.bridge.DB.Message.New()
|
|
msg.Chat = portal.Key
|
|
msg.JID = info.ID
|
|
msg.MXID = mxid
|
|
msg.Timestamp = info.Timestamp
|
|
msg.Sender = info.Sender
|
|
msg.Sent = isSent
|
|
msg.DecryptionError = decryptionError
|
|
msg.Insert()
|
|
} else {
|
|
msg.UpdateMXID(mxid, decryptionError)
|
|
}
|
|
|
|
if recent {
|
|
portal.recentlyHandledLock.Lock()
|
|
index := portal.recentlyHandledIndex
|
|
portal.recentlyHandledIndex = (portal.recentlyHandledIndex + 1) % recentlyHandledLength
|
|
portal.recentlyHandledLock.Unlock()
|
|
portal.recentlyHandled[index] = recentlyHandledWrapper{msg.JID, decryptionError}
|
|
}
|
|
return msg
|
|
}
|
|
|
|
func (portal *Portal) getMessagePuppet(user *User, info *types.MessageInfo) *Puppet {
|
|
if info.IsFromMe {
|
|
return portal.bridge.GetPuppetByJID(user.JID)
|
|
} else if portal.IsPrivateChat() {
|
|
return portal.bridge.GetPuppetByJID(portal.Key.JID)
|
|
} else {
|
|
puppet := portal.bridge.GetPuppetByJID(info.Sender)
|
|
puppet.SyncContact(user, true)
|
|
return puppet
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) getMessageIntent(user *User, info *types.MessageInfo) *appservice.IntentAPI {
|
|
if info.IsFromMe {
|
|
return portal.bridge.GetPuppetByJID(user.JID).IntentFor(portal)
|
|
} else if portal.IsPrivateChat() {
|
|
return portal.MainIntent()
|
|
}
|
|
puppet := portal.bridge.GetPuppetByJID(info.Sender)
|
|
puppet.SyncContact(user, true)
|
|
return puppet.IntentFor(portal)
|
|
}
|
|
|
|
func (portal *Portal) finishHandling(existing *database.Message, message *types.MessageInfo, mxid id.EventID, decryptionError bool) {
|
|
portal.markHandled(existing, message, mxid, true, true, decryptionError)
|
|
portal.sendDeliveryReceipt(mxid)
|
|
if !decryptionError {
|
|
portal.log.Debugln("Handled message", message.ID, "->", mxid)
|
|
} else {
|
|
portal.log.Debugln("Handled message", message.ID, "->", mxid, "(undecryptable message error notice)")
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) kickExtraUsers(participantMap map[types.JID]bool) {
|
|
members, err := portal.MainIntent().JoinedMembers(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to get member list:", err)
|
|
return
|
|
}
|
|
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(source *User, metadata *whatsapp.BroadcastListInfo) {
|
|
// participantMap := make(map[whatsapp.JID]bool)
|
|
// for _, recipient := range metadata.Recipients {
|
|
// participantMap[recipient.JID] = true
|
|
//
|
|
// puppet := portal.bridge.GetPuppetByJID(recipient.JID)
|
|
// puppet.SyncContactIfNecessary(source)
|
|
// 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(source *User, metadata *types.GroupInfo) {
|
|
changed := false
|
|
levels, err := portal.MainIntent().PowerLevels(portal.MXID)
|
|
if err != nil {
|
|
levels = portal.GetBasePowerLevels()
|
|
changed = true
|
|
}
|
|
participantMap := make(map[types.JID]bool)
|
|
for _, participant := range metadata.Participants {
|
|
participantMap[participant.JID] = true
|
|
puppet := portal.bridge.GetPuppetByJID(participant.JID)
|
|
puppet.SyncContact(source, true)
|
|
user := portal.bridge.GetUserByJID(participant.JID)
|
|
if user != nil {
|
|
portal.ensureUserInvited(user)
|
|
}
|
|
if user == nil || !puppet.IntentFor(portal).IsCustomPuppet {
|
|
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, setBy types.JID, updateInfo bool) bool {
|
|
avatar, err := user.Client.GetProfilePictureInfo(portal.Key.JID, false)
|
|
if err != nil {
|
|
if !errors.Is(err, whatsmeow.ErrProfilePictureUnauthorized) {
|
|
portal.log.Warnln("Failed to get avatar URL:", err)
|
|
}
|
|
return false
|
|
} else if avatar == nil {
|
|
if portal.Avatar == "remove" {
|
|
return false
|
|
}
|
|
portal.AvatarURL = id.ContentURI{}
|
|
avatar = &types.ProfilePictureInfo{ID: "remove"}
|
|
} else if avatar.ID == portal.Avatar {
|
|
return false
|
|
} else if len(avatar.URL) == 0 {
|
|
portal.log.Warnln("Didn't get URL in response to avatar query")
|
|
return false
|
|
} else {
|
|
url, err := reuploadAvatar(portal.MainIntent(), avatar.URL)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to reupload avatar:", err)
|
|
return false
|
|
}
|
|
portal.AvatarURL = url
|
|
}
|
|
|
|
if len(portal.MXID) > 0 {
|
|
intent := portal.MainIntent()
|
|
if !setBy.IsEmpty() {
|
|
intent = portal.bridge.GetPuppetByJID(setBy).IntentFor(portal)
|
|
}
|
|
_, err = intent.SetRoomAvatar(portal.MXID, portal.AvatarURL)
|
|
if errors.Is(err, mautrix.MForbidden) && intent != portal.MainIntent() {
|
|
_, 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.ID
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) UpdateName(name string, setBy types.JID, 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
|
|
|
|
intent := portal.MainIntent()
|
|
if !setBy.IsEmpty() {
|
|
intent = portal.bridge.GetPuppetByJID(setBy).IntentFor(portal)
|
|
}
|
|
_, err := intent.SetRoomName(portal.MXID, name)
|
|
if errors.Is(err, mautrix.MForbidden) && intent != portal.MainIntent() {
|
|
_, err = portal.MainIntent().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 types.JID, updateInfo bool) bool {
|
|
if portal.Topic != topic {
|
|
portal.log.Debugfln("Updating topic %s -> %s", portal.Topic, topic)
|
|
portal.Topic = topic
|
|
|
|
intent := portal.MainIntent()
|
|
if !setBy.IsEmpty() {
|
|
intent = portal.bridge.GetPuppetByJID(setBy).IntentFor(portal)
|
|
}
|
|
_, err := intent.SetRoomTopic(portal.MXID, topic)
|
|
if errors.Is(err, mautrix.MForbidden) && intent != portal.MainIntent() {
|
|
_, err = portal.MainIntent().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, types.EmptyJID, false) || update
|
|
update = portal.UpdateTopic(StatusBroadcastTopic, types.EmptyJID, 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(user, broadcastMetadata)
|
|
// update = portal.UpdateName(broadcastMetadata.Name, "", nil, false) || update
|
|
//} else {
|
|
// user.Conn.Store.ContactsLock.RLock()
|
|
// contact, _ := user.Conn.Store.Contacts[portal.Key.JID]
|
|
// user.Conn.Store.ContactsLock.RUnlock()
|
|
// update = portal.UpdateName(contact.Name, "", nil, false) || update
|
|
//}
|
|
//update = portal.UpdateTopic(BroadcastTopic, "", nil, false) || update
|
|
return update
|
|
}
|
|
metadata, err := user.Client.GetGroupInfo(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to get group info:", err)
|
|
return false
|
|
}
|
|
|
|
portal.SyncParticipants(user, metadata)
|
|
update := false
|
|
update = portal.UpdateName(metadata.Name, metadata.NameSetBy, false) || update
|
|
update = portal.UpdateTopic(metadata.Topic, metadata.TopicSetBy, false) || update
|
|
|
|
portal.RestrictMessageSending(metadata.IsAnnounce)
|
|
portal.RestrictMetadataChanges(metadata.IsLocked)
|
|
|
|
return update
|
|
}
|
|
|
|
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) (ok bool) {
|
|
inviteContent := event.Content{
|
|
Parsed: &event.MemberEventContent{
|
|
Membership: event.MembershipInvite,
|
|
IsDirect: portal.IsPrivateChat(),
|
|
},
|
|
Raw: map[string]interface{}{},
|
|
}
|
|
customPuppet := portal.bridge.GetPuppetByCustomMXID(user.MXID)
|
|
if customPuppet != nil && customPuppet.CustomIntent() != nil {
|
|
inviteContent.Raw["fi.mau.will_auto_accept"] = true
|
|
}
|
|
_, err := portal.MainIntent().SendStateEvent(portal.MXID, event.StateMember, user.MXID.String(), &inviteContent)
|
|
var httpErr mautrix.HTTPError
|
|
if err != nil && errors.As(err, &httpErr) && httpErr.RespError != nil && strings.Contains(httpErr.RespError.Err, "is already in the room") {
|
|
portal.bridge.StateStore.SetMembership(portal.MXID, user.MXID, event.MembershipJoin)
|
|
ok = true
|
|
} else if err != nil {
|
|
portal.log.Warnfln("Failed to invite %s: %v", user.MXID, err)
|
|
} else {
|
|
ok = true
|
|
}
|
|
|
|
if customPuppet != nil && customPuppet.CustomIntent() != nil {
|
|
err = customPuppet.CustomIntent().EnsureJoined(portal.MXID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to auto-join portal as %s: %v", user.MXID, err)
|
|
ok = false
|
|
} else {
|
|
ok = true
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) UpdateMatrixRoom(user *User, groupInfo *types.GroupInfo) bool {
|
|
portal.log.Infoln("Syncing portal for", user.MXID)
|
|
|
|
if len(portal.MXID) == 0 {
|
|
err := portal.CreateMatrixRoom(user, groupInfo)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to create portal room:", err)
|
|
return false
|
|
}
|
|
return true
|
|
} else {
|
|
portal.ensureUserInvited(user)
|
|
}
|
|
|
|
update := false
|
|
update = portal.UpdateMetadata(user) || update
|
|
if !portal.IsPrivateChat() && !portal.IsBroadcastList() && portal.Avatar == "" {
|
|
update = portal.UpdateAvatar(user, types.EmptyJID, false) || update
|
|
}
|
|
if update {
|
|
portal.Update()
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
}
|
|
|
|
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 []types.JID, 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) parseWebMessageInfo(webMsg *waProto.WebMessageInfo) *types.MessageInfo {
|
|
info := types.MessageInfo{
|
|
MessageSource: types.MessageSource{
|
|
Chat: portal.Key.JID,
|
|
IsFromMe: webMsg.GetKey().GetFromMe(),
|
|
IsGroup: false,
|
|
},
|
|
ID: webMsg.GetKey().GetId(),
|
|
PushName: webMsg.GetPushName(),
|
|
Timestamp: time.Unix(int64(webMsg.GetMessageTimestamp()), 0),
|
|
}
|
|
var err error
|
|
if info.IsFromMe {
|
|
info.Sender = portal.Key.Receiver
|
|
} else if portal.IsPrivateChat() {
|
|
info.Sender = portal.Key.JID
|
|
} else if webMsg.GetParticipant() != "" {
|
|
info.Sender, err = types.ParseJID(webMsg.GetParticipant())
|
|
} else if webMsg.GetKey().GetParticipant() != "" {
|
|
info.Sender, err = types.ParseJID(webMsg.GetKey().GetParticipant())
|
|
}
|
|
if info.Sender.IsEmpty() {
|
|
portal.log.Warnfln("Failed to get sender of message %s (parse error: %v)", info.ID, err)
|
|
return nil
|
|
}
|
|
return &info
|
|
}
|
|
|
|
const backfillIDField = "fi.mau.whatsapp.backfill_msg_id"
|
|
const doublePuppetField = "net.maunium.whatsapp.puppet"
|
|
|
|
func (portal *Portal) wrapBatchEvent(info *types.MessageInfo, intent *appservice.IntentAPI, eventType event.Type, content *event.MessageEventContent, extraContent map[string]interface{}) (*event.Event, error) {
|
|
if extraContent == nil {
|
|
extraContent = map[string]interface{}{}
|
|
}
|
|
extraContent[backfillIDField] = info.ID
|
|
if intent.IsCustomPuppet {
|
|
extraContent[doublePuppetField] = intent.IsCustomPuppet
|
|
}
|
|
wrappedContent := event.Content{
|
|
Parsed: content,
|
|
Raw: extraContent,
|
|
}
|
|
newEventType, err := portal.encrypt(&wrappedContent, eventType)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &event.Event{
|
|
Sender: intent.UserID,
|
|
Type: newEventType,
|
|
Timestamp: info.Timestamp.UnixMilli(),
|
|
Content: wrappedContent,
|
|
}, nil
|
|
}
|
|
|
|
func (portal *Portal) appendBatchEvents(converted *ConvertedMessage, info *types.MessageInfo, eventsArray *[]*event.Event, infoArray *[]*types.MessageInfo) error {
|
|
mainEvt, err := portal.wrapBatchEvent(info, converted.Intent, converted.Type, converted.Content, converted.Extra)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if converted.Caption != nil {
|
|
captionEvt, err := portal.wrapBatchEvent(info, converted.Intent, converted.Type, converted.Caption, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*eventsArray = append(*eventsArray, mainEvt, captionEvt)
|
|
*infoArray = append(*infoArray, nil, info)
|
|
} else {
|
|
*eventsArray = append(*eventsArray, mainEvt)
|
|
*infoArray = append(*infoArray, info)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) finishBatch(eventIDs []id.EventID, infos []*types.MessageInfo) {
|
|
if len(eventIDs) != len(infos) {
|
|
portal.log.Errorfln("Length of event IDs (%d) and message infos (%d) doesn't match! Using slow path for mapping event IDs", len(eventIDs), len(infos))
|
|
infoMap := make(map[types.MessageID]*types.MessageInfo, len(infos))
|
|
for _, info := range infos {
|
|
infoMap[info.ID] = info
|
|
}
|
|
for _, eventID := range eventIDs {
|
|
if evt, err := portal.MainIntent().GetEvent(portal.MXID, eventID); err != nil {
|
|
portal.log.Warnfln("Failed to get event %s to register it in the database: %v", eventID, err)
|
|
} else if msgID, ok := evt.Content.Raw[backfillIDField].(string); !ok {
|
|
portal.log.Warnfln("Event %s doesn't include the WhatsApp message ID", eventID)
|
|
} else if info, ok := infoMap[types.MessageID(msgID)]; !ok {
|
|
portal.log.Warnfln("Didn't find info of message %s (event %s) to register it in the database", msgID, eventID)
|
|
} else {
|
|
portal.markHandled(nil, info, eventID, true, false, false)
|
|
}
|
|
}
|
|
} else {
|
|
for i := 0; i < len(infos); i++ {
|
|
if infos[i] != nil {
|
|
portal.markHandled(nil, infos[i], eventIDs[i], true, false, false)
|
|
}
|
|
}
|
|
portal.log.Infofln("Successfully sent %d events", len(eventIDs))
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) backfill(source *User, messages []*waProto.HistorySyncMsg) {
|
|
portal.backfillLock.Lock()
|
|
defer portal.backfillLock.Unlock()
|
|
|
|
var historyBatch, newBatch mautrix.ReqBatchSend
|
|
var historyBatchInfos, newBatchInfos []*types.MessageInfo
|
|
|
|
firstMsgTimestamp := time.Unix(int64(messages[len(messages)-1].GetMessage().GetMessageTimestamp()), 0)
|
|
|
|
historyBatch.StateEventsAtStart = make([]*event.Event, 1)
|
|
newBatch.StateEventsAtStart = make([]*event.Event, 1)
|
|
|
|
// TODO remove the dummy state events after https://github.com/matrix-org/synapse/pull/11188
|
|
emptyStr := ""
|
|
dummyStateEvent := event.Event{
|
|
Type: BackfillDummyStateEvent,
|
|
Sender: portal.MainIntent().UserID,
|
|
StateKey: &emptyStr,
|
|
Timestamp: firstMsgTimestamp.UnixMilli(),
|
|
Content: event.Content{},
|
|
}
|
|
historyBatch.StateEventsAtStart[0] = &dummyStateEvent
|
|
newBatch.StateEventsAtStart[0] = &dummyStateEvent
|
|
|
|
addedMembers := make(map[id.UserID]*event.MemberEventContent)
|
|
addMember := func(puppet *Puppet) {
|
|
if _, alreadyAdded := addedMembers[puppet.MXID]; alreadyAdded {
|
|
return
|
|
}
|
|
mxid := puppet.MXID.String()
|
|
content := event.MemberEventContent{
|
|
Membership: event.MembershipJoin,
|
|
Displayname: puppet.Displayname,
|
|
AvatarURL: puppet.AvatarURL.CUString(),
|
|
}
|
|
inviteContent := content
|
|
inviteContent.Membership = event.MembershipInvite
|
|
historyBatch.StateEventsAtStart = append(historyBatch.StateEventsAtStart, &event.Event{
|
|
Type: event.StateMember,
|
|
Sender: portal.MainIntent().UserID,
|
|
StateKey: &mxid,
|
|
Timestamp: firstMsgTimestamp.UnixMilli(),
|
|
Content: event.Content{Parsed: &inviteContent},
|
|
}, &event.Event{
|
|
Type: event.StateMember,
|
|
Sender: puppet.MXID,
|
|
StateKey: &mxid,
|
|
Timestamp: firstMsgTimestamp.UnixMilli(),
|
|
Content: event.Content{Parsed: &content},
|
|
})
|
|
addedMembers[puppet.MXID] = &content
|
|
}
|
|
|
|
firstMessage := portal.bridge.DB.Message.GetFirstInChat(portal.Key)
|
|
lastMessage := portal.bridge.DB.Message.GetLastInChat(portal.Key)
|
|
var historyMaxTs, newMinTs time.Time
|
|
|
|
if portal.FirstEventID != "" || portal.NextBatchID != "" {
|
|
historyBatch.PrevEventID = portal.FirstEventID
|
|
historyBatch.BatchID = portal.NextBatchID
|
|
if firstMessage == nil && lastMessage == nil {
|
|
historyMaxTs = time.Now()
|
|
} else {
|
|
historyMaxTs = firstMessage.Timestamp
|
|
}
|
|
}
|
|
if lastMessage != nil {
|
|
newBatch.PrevEventID = lastMessage.MXID
|
|
newMinTs = lastMessage.Timestamp
|
|
}
|
|
|
|
portal.log.Infofln("Processing history sync with %d messages", len(messages))
|
|
// The messages are ordered newest to oldest, so iterate them in reverse order.
|
|
for i := len(messages) - 1; i >= 0; i-- {
|
|
wrappedMsg := messages[i]
|
|
webMsg := wrappedMsg.GetMessage()
|
|
msgType := getMessageType(webMsg.GetMessage())
|
|
if msgType == "unknown" || msgType == "ignore" || msgType == "unknown_protocol" {
|
|
if msgType != "ignore" {
|
|
portal.log.Debugfln("Skipping message %s with unknown type in backfill", webMsg.GetKey().GetId())
|
|
}
|
|
continue
|
|
}
|
|
info := portal.parseWebMessageInfo(webMsg)
|
|
if info == nil {
|
|
continue
|
|
}
|
|
var batch *mautrix.ReqBatchSend
|
|
var infos *[]*types.MessageInfo
|
|
var history bool
|
|
if !historyMaxTs.IsZero() && info.Timestamp.Before(historyMaxTs) {
|
|
batch, infos, history = &historyBatch, &historyBatchInfos, true
|
|
} else if !newMinTs.IsZero() && info.Timestamp.After(newMinTs) {
|
|
batch, infos = &newBatch, &newBatchInfos
|
|
} else {
|
|
continue
|
|
}
|
|
puppet := portal.getMessagePuppet(source, info)
|
|
var intent *appservice.IntentAPI
|
|
if portal.Key.JID == puppet.JID {
|
|
intent = puppet.DefaultIntent()
|
|
} else {
|
|
intent = puppet.IntentFor(portal)
|
|
if intent.IsCustomPuppet && !portal.bridge.Config.Bridge.HistorySync.DoublePuppetBackfill {
|
|
intent = puppet.DefaultIntent()
|
|
addMember(puppet)
|
|
}
|
|
}
|
|
converted := portal.convertMessage(intent, source, info, webMsg.GetMessage())
|
|
if converted == nil {
|
|
portal.log.Debugfln("Skipping unsupported message %s in backfill", info.ID)
|
|
continue
|
|
}
|
|
if history && !portal.IsPrivateChat() && !portal.bridge.StateStore.IsInRoom(portal.MXID, puppet.MXID) {
|
|
addMember(puppet)
|
|
}
|
|
err := portal.appendBatchEvents(converted, info, &batch.Events, infos)
|
|
if err != nil {
|
|
portal.log.Errorfln("Error handling message %s during backfill: %v", info.ID, err)
|
|
}
|
|
}
|
|
|
|
if len(historyBatch.Events) > 0 && len(historyBatch.PrevEventID) > 0 {
|
|
portal.log.Infofln("Sending %d historical messages...", len(historyBatch.Events))
|
|
historyResp, err := portal.MainIntent().BatchSend(portal.MXID, &historyBatch)
|
|
if err != nil {
|
|
portal.log.Errorln("Error sending batch of historical messages:", err)
|
|
} else {
|
|
portal.finishBatch(historyResp.EventIDs, historyBatchInfos)
|
|
portal.NextBatchID = historyResp.NextBatchID
|
|
portal.Update()
|
|
// If batchID is non-empty, it means this is backfilling very old messages, and we don't need a post-backfill dummy.
|
|
if historyBatch.BatchID == "" {
|
|
portal.sendPostBackfillDummy(time.UnixMilli(historyBatch.Events[len(historyBatch.Events)-1].Timestamp))
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(newBatch.Events) > 0 && len(newBatch.PrevEventID) > 0 {
|
|
portal.log.Debugln("Sending a dummy event to avoid forward extremity errors with forward backfill")
|
|
_, err := portal.MainIntent().SendMessageEvent(portal.MXID, ForwardBackfillDummyEvent, struct{}{})
|
|
if err != nil {
|
|
portal.log.Warnln("Error sending dummy event for forward backfill:", err)
|
|
}
|
|
portal.log.Infofln("Sending %d new messages...", len(newBatch.Events))
|
|
newResp, err := portal.MainIntent().BatchSend(portal.MXID, &newBatch)
|
|
if err != nil {
|
|
portal.log.Errorln("Error sending batch of new messages:", err)
|
|
} else {
|
|
portal.finishBatch(newResp.EventIDs, newBatchInfos)
|
|
portal.sendPostBackfillDummy(time.UnixMilli(newBatch.Events[len(newBatch.Events)-1].Timestamp))
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) sendPostBackfillDummy(lastTimestamp time.Time) {
|
|
resp, err := portal.MainIntent().SendMessageEvent(portal.MXID, BackfillEndDummyEvent, struct{}{})
|
|
if err != nil {
|
|
portal.log.Errorln("Error sending post-backfill dummy event:", err)
|
|
return
|
|
}
|
|
msg := portal.bridge.DB.Message.New()
|
|
msg.Chat = portal.Key
|
|
msg.MXID = resp.EventID
|
|
msg.JID = types.MessageID(resp.EventID)
|
|
msg.Timestamp = lastTimestamp.Add(1 * time.Second)
|
|
msg.Sent = true
|
|
msg.Insert()
|
|
}
|
|
|
|
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.String(),
|
|
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)
|
|
}
|
|
}
|
|
|
|
var PortalCreationDummyEvent = event.Type{Type: "fi.mau.dummy.portal_created", Class: event.MessageEventType}
|
|
var BackfillDummyStateEvent = event.Type{Type: "fi.mau.dummy.blank_backfill_state", Class: event.StateEventType}
|
|
var BackfillEndDummyEvent = event.Type{Type: "fi.mau.dummy.backfill_end", Class: event.MessageEventType}
|
|
var ForwardBackfillDummyEvent = event.Type{Type: "fi.mau.dummy.pre_forward_backfill", Class: event.MessageEventType}
|
|
|
|
func (portal *Portal) CreateMatrixRoom(user *User, groupInfo *types.GroupInfo) 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 broadcastMetadata *types.BroadcastListInfo
|
|
if portal.IsPrivateChat() {
|
|
puppet := portal.bridge.GetPuppetByJID(portal.Key.JID)
|
|
puppet.SyncContact(user, true)
|
|
if portal.bridge.Config.Bridge.PrivateChatPortalMeta {
|
|
portal.Name = puppet.Displayname
|
|
portal.AvatarURL = puppet.AvatarURL
|
|
portal.Avatar = puppet.Avatar
|
|
} else {
|
|
portal.Name = ""
|
|
}
|
|
portal.Topic = PrivateChatTopic
|
|
} else if portal.IsStatusBroadcastList() {
|
|
if !portal.bridge.Config.Bridge.EnableStatusBroadcast {
|
|
portal.log.Debugln("Status bridging is disabled in config, not creating room after all")
|
|
return ErrStatusBroadcastDisabled
|
|
}
|
|
portal.Name = StatusBroadcastName
|
|
portal.Topic = StatusBroadcastTopic
|
|
} 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 {
|
|
// user.Conn.Store.ContactsLock.RLock()
|
|
// contact, _ := user.Conn.Store.Contacts[portal.Key.JID]
|
|
// user.Conn.Store.ContactsLock.RUnlock()
|
|
// portal.Name = contact.Name
|
|
//}
|
|
//if len(portal.Name) == 0 {
|
|
// portal.Name = UnnamedBroadcastName
|
|
//}
|
|
//portal.Topic = BroadcastTopic
|
|
portal.log.Debugln("Broadcast list is not yet supported, not creating room after all")
|
|
return fmt.Errorf("broadcast list bridging is currently not supported")
|
|
} else {
|
|
if groupInfo == nil {
|
|
var err error
|
|
groupInfo, err = user.Client.GetGroupInfo(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to get group info through %s: %v", user.JID, err)
|
|
}
|
|
}
|
|
if groupInfo != nil {
|
|
portal.Name = groupInfo.Name
|
|
portal.Topic = groupInfo.Topic
|
|
}
|
|
portal.UpdateAvatar(user, types.EmptyJID, 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},
|
|
},
|
|
})
|
|
}
|
|
|
|
var invite []id.UserID
|
|
|
|
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)
|
|
}
|
|
}
|
|
|
|
creationContent := make(map[string]interface{})
|
|
if !portal.bridge.Config.Bridge.FederateRooms {
|
|
creationContent["m.federate"] = false
|
|
}
|
|
resp, err := intent.CreateRoom(&mautrix.ReqCreateRoom{
|
|
Visibility: "private",
|
|
Name: portal.Name,
|
|
Topic: portal.Topic,
|
|
Invite: invite,
|
|
Preset: "private_chat",
|
|
IsDirect: portal.IsPrivateChat(),
|
|
InitialState: initialState,
|
|
CreationContent: creationContent,
|
|
})
|
|
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 _, userID := range invite {
|
|
portal.bridge.StateStore.SetMembership(portal.MXID, userID, event.MembershipInvite)
|
|
}
|
|
|
|
portal.ensureUserInvited(user)
|
|
user.syncChatDoublePuppetDetails(portal, true)
|
|
|
|
if groupInfo != nil {
|
|
portal.SyncParticipants(user, groupInfo)
|
|
if groupInfo.IsAnnounce {
|
|
portal.RestrictMessageSending(groupInfo.IsAnnounce)
|
|
}
|
|
if groupInfo.IsLocked {
|
|
portal.RestrictMetadataChanges(groupInfo.IsLocked)
|
|
}
|
|
}
|
|
//if broadcastMetadata != nil {
|
|
// portal.SyncBroadcastRecipients(user, broadcastMetadata)
|
|
//}
|
|
if portal.IsPrivateChat() {
|
|
puppet := user.bridge.GetPuppetByJID(portal.Key.JID)
|
|
|
|
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}})
|
|
}
|
|
|
|
firstEventResp, err := portal.MainIntent().SendMessageEvent(portal.MXID, PortalCreationDummyEvent, struct{}{})
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to send dummy event to mark portal creation:", err)
|
|
} else {
|
|
portal.FirstEventID = firstEventResp.EventID
|
|
portal.Update()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) IsPrivateChat() bool {
|
|
return portal.Key.JID.Server == types.DefaultUserServer
|
|
}
|
|
|
|
func (portal *Portal) IsBroadcastList() bool {
|
|
return portal.Key.JID.Server == types.BroadcastServer
|
|
}
|
|
|
|
func (portal *Portal) IsStatusBroadcastList() bool {
|
|
return portal.Key.JID == types.StatusBroadcastJID
|
|
}
|
|
|
|
func (portal *Portal) HasRelaybot() bool {
|
|
return portal.bridge.Config.Bridge.Relay.Enabled && len(portal.RelayUserID) > 0
|
|
}
|
|
|
|
func (portal *Portal) GetRelayUser() *User {
|
|
if !portal.HasRelaybot() {
|
|
return nil
|
|
} else if portal.relayUser == nil {
|
|
portal.relayUser = portal.bridge.GetUserByMXID(portal.RelayUserID)
|
|
}
|
|
return portal.relayUser
|
|
}
|
|
|
|
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, replyToID types.MessageID) {
|
|
if len(replyToID) == 0 {
|
|
return
|
|
}
|
|
message := portal.bridge.DB.Message.GetByJID(portal.Key, replyToID)
|
|
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
|
|
}
|
|
_ = evt.Content.ParseRaw(evt.Type)
|
|
if evt.Type == event.EventEncrypted {
|
|
decryptedEvt, err := portal.bridge.Crypto.Decrypt(evt)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to decrypt reply target:", err)
|
|
} else {
|
|
evt = decryptedEvt
|
|
}
|
|
}
|
|
content.SetReply(evt)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) HandleMessageRevoke(user *User, info *types.MessageInfo, key *waProto.MessageKey) bool {
|
|
msg := portal.bridge.DB.Message.GetByJID(portal.Key, key.GetId())
|
|
if msg == nil || msg.IsFakeMXID() {
|
|
return false
|
|
}
|
|
intent := portal.bridge.GetPuppetByJID(info.Sender).IntentFor(portal)
|
|
_, err := intent.RedactEvent(portal.MXID, msg.MXID)
|
|
if err != nil {
|
|
if errors.Is(err, mautrix.MForbidden) {
|
|
_, err = portal.MainIntent().RedactEvent(portal.MXID, msg.MXID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to redact %s: %v", msg.JID, err)
|
|
}
|
|
}
|
|
} else {
|
|
msg.Delete()
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) sendMainIntentMessage(content *event.MessageEventContent) (*mautrix.RespSendEvent, error) {
|
|
return portal.sendMessage(portal.MainIntent(), event.EventMessage, content, nil, 0)
|
|
}
|
|
|
|
func (portal *Portal) encrypt(content *event.Content, eventType event.Type) (event.Type, error) {
|
|
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, *content)
|
|
portal.encryptLock.Unlock()
|
|
if err != nil {
|
|
return eventType, fmt.Errorf("failed to encrypt event: %w", err)
|
|
}
|
|
eventType = event.EventEncrypted
|
|
content.Parsed = encrypted
|
|
}
|
|
return eventType, nil
|
|
}
|
|
|
|
func (portal *Portal) sendMessage(intent *appservice.IntentAPI, eventType event.Type, content *event.MessageEventContent, extraContent map[string]interface{}, timestamp int64) (*mautrix.RespSendEvent, error) {
|
|
wrappedContent := event.Content{Parsed: content, Raw: extraContent}
|
|
if timestamp != 0 && intent.IsCustomPuppet {
|
|
if wrappedContent.Raw == nil {
|
|
wrappedContent.Raw = map[string]interface{}{}
|
|
}
|
|
wrappedContent.Raw[doublePuppetField] = intent.IsCustomPuppet
|
|
}
|
|
var err error
|
|
eventType, err = portal.encrypt(&wrappedContent, eventType)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
_, _ = intent.UserTyping(portal.MXID, false, 0)
|
|
if timestamp == 0 {
|
|
return intent.SendMessageEvent(portal.MXID, eventType, &wrappedContent)
|
|
} else {
|
|
return intent.SendMassagedMessageEvent(portal.MXID, eventType, &wrappedContent, timestamp)
|
|
}
|
|
}
|
|
|
|
type ConvertedMessage struct {
|
|
Intent *appservice.IntentAPI
|
|
Type event.Type
|
|
Content *event.MessageEventContent
|
|
Extra map[string]interface{}
|
|
Caption *event.MessageEventContent
|
|
}
|
|
|
|
func (portal *Portal) convertTextMessage(intent *appservice.IntentAPI, msg *waProto.Message) *ConvertedMessage {
|
|
content := &event.MessageEventContent{
|
|
Body: msg.GetConversation(),
|
|
MsgType: event.MsgText,
|
|
}
|
|
if msg.GetExtendedTextMessage() != nil {
|
|
content.Body = msg.GetExtendedTextMessage().GetText()
|
|
|
|
contextInfo := msg.GetExtendedTextMessage().GetContextInfo()
|
|
if contextInfo != nil {
|
|
portal.bridge.Formatter.ParseWhatsApp(content, contextInfo.GetMentionedJid())
|
|
portal.SetReply(content, contextInfo.GetStanzaId())
|
|
}
|
|
}
|
|
|
|
return &ConvertedMessage{Intent: intent, Type: event.EventMessage, Content: content}
|
|
}
|
|
|
|
func (portal *Portal) convertLocationMessage(intent *appservice.IntentAPI, msg *waProto.LocationMessage) *ConvertedMessage {
|
|
url := msg.GetUrl()
|
|
if len(url) == 0 {
|
|
url = fmt.Sprintf("https://maps.google.com/?q=%.5f,%.5f", msg.GetDegreesLatitude(), msg.GetDegreesLongitude())
|
|
}
|
|
name := msg.GetName()
|
|
if len(name) == 0 {
|
|
latChar := 'N'
|
|
if msg.GetDegreesLatitude() < 0 {
|
|
latChar = 'S'
|
|
}
|
|
longChar := 'E'
|
|
if msg.GetDegreesLongitude() < 0 {
|
|
longChar = 'W'
|
|
}
|
|
name = fmt.Sprintf("%.4f° %c %.4f° %c", math.Abs(msg.GetDegreesLatitude()), latChar, math.Abs(msg.GetDegreesLongitude()), longChar)
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
MsgType: event.MsgLocation,
|
|
Body: fmt.Sprintf("Location: %s\n%s\n%s", name, msg.GetAddress(), url),
|
|
Format: event.FormatHTML,
|
|
FormattedBody: fmt.Sprintf("Location: <a href='%s'>%s</a><br>%s", url, name, msg.GetAddress()),
|
|
GeoURI: fmt.Sprintf("geo:%.5f,%.5f", msg.GetDegreesLatitude(), msg.GetDegreesLongitude()),
|
|
}
|
|
|
|
if len(msg.GetJpegThumbnail()) > 0 {
|
|
thumbnailMime := http.DetectContentType(msg.GetJpegThumbnail())
|
|
uploadedThumbnail, _ := intent.UploadBytes(msg.GetJpegThumbnail(), thumbnailMime)
|
|
if uploadedThumbnail != nil {
|
|
cfg, _, _ := image.DecodeConfig(bytes.NewReader(msg.GetJpegThumbnail()))
|
|
content.Info = &event.FileInfo{
|
|
ThumbnailInfo: &event.FileInfo{
|
|
Size: len(msg.GetJpegThumbnail()),
|
|
Width: cfg.Width,
|
|
Height: cfg.Height,
|
|
MimeType: thumbnailMime,
|
|
},
|
|
ThumbnailURL: uploadedThumbnail.ContentURI.CUString(),
|
|
}
|
|
}
|
|
}
|
|
|
|
portal.SetReply(content, msg.GetContextInfo().GetStanzaId())
|
|
|
|
return &ConvertedMessage{Intent: intent, Type: event.EventMessage, Content: content}
|
|
}
|
|
|
|
const inviteMsg = `%s<hr/>This invitation to join "%s" expires at %s. Reply to this message with <code>!wa accept</code> to accept the invite.`
|
|
const inviteMetaField = "fi.mau.whatsapp.invite"
|
|
|
|
func (portal *Portal) convertGroupInviteMessage(intent *appservice.IntentAPI, info *types.MessageInfo, msg *waProto.GroupInviteMessage) *ConvertedMessage {
|
|
expiry := time.Unix(msg.GetInviteExpiration(), 0)
|
|
htmlMessage := fmt.Sprintf(inviteMsg, html.EscapeString(msg.GetCaption()), msg.GetGroupName(), expiry)
|
|
content := &event.MessageEventContent{
|
|
MsgType: event.MsgText,
|
|
Body: format.HTMLToText(htmlMessage),
|
|
Format: event.FormatHTML,
|
|
FormattedBody: htmlMessage,
|
|
}
|
|
extraAttrs := map[string]interface{}{
|
|
inviteMetaField: map[string]interface{}{
|
|
"jid": msg.GetGroupJid(),
|
|
"code": msg.GetInviteCode(),
|
|
"expiration": strconv.FormatInt(msg.GetInviteExpiration(), 10),
|
|
"inviter": info.Sender.ToNonAD().String(),
|
|
},
|
|
}
|
|
portal.SetReply(content, msg.GetContextInfo().GetStanzaId())
|
|
return &ConvertedMessage{Intent: intent, Type: event.EventMessage, Content: content, Extra: extraAttrs}
|
|
}
|
|
|
|
func (portal *Portal) convertContactMessage(intent *appservice.IntentAPI, msg *waProto.ContactMessage) *ConvertedMessage {
|
|
fileName := fmt.Sprintf("%s.vcf", msg.GetDisplayName())
|
|
data := []byte(msg.GetVcard())
|
|
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", msg.GetDisplayName(), err)
|
|
return nil
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
Body: fileName,
|
|
MsgType: event.MsgFile,
|
|
File: file,
|
|
Info: &event.FileInfo{
|
|
MimeType: mimeType,
|
|
Size: len(msg.GetVcard()),
|
|
},
|
|
}
|
|
if content.File != nil {
|
|
content.File.URL = uploadResp.ContentURI.CUString()
|
|
} else {
|
|
content.URL = uploadResp.ContentURI.CUString()
|
|
}
|
|
|
|
portal.SetReply(content, msg.GetContextInfo().GetStanzaId())
|
|
|
|
return &ConvertedMessage{Intent: intent, Type: event.EventMessage, Content: content}
|
|
}
|
|
|
|
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 {
|
|
_, _ = portal.leaveWithPuppetMeta(targetIntent)
|
|
}
|
|
}
|
|
} else {
|
|
_, err := portal.leaveWithPuppetMeta(targetIntent)
|
|
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 types.JID, jids []types.JID) {
|
|
sender := portal.bridge.GetPuppetByJID(senderJID)
|
|
senderIntent := sender.IntentFor(portal)
|
|
for _, jid := range jids {
|
|
if source != nil && source.JID.User == jid.User {
|
|
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) leaveWithPuppetMeta(intent *appservice.IntentAPI) (*mautrix.RespSendEvent, error) {
|
|
content := event.Content{
|
|
Parsed: event.MemberEventContent{
|
|
Membership: event.MembershipLeave,
|
|
},
|
|
Raw: map[string]interface{}{
|
|
doublePuppetField: true,
|
|
},
|
|
}
|
|
return intent.SendStateEvent(portal.MXID, event.StateMember, intent.UserID.String(), &content)
|
|
}
|
|
|
|
func (portal *Portal) HandleWhatsAppInvite(source *User, senderJID *types.JID, jids []types.JID) (evtID id.EventID) {
|
|
intent := portal.MainIntent()
|
|
if senderJID != nil && !senderJID.IsEmpty() {
|
|
sender := portal.bridge.GetPuppetByJID(*senderJID)
|
|
intent = sender.IntentFor(portal)
|
|
}
|
|
for _, jid := range jids {
|
|
puppet := portal.bridge.GetPuppetByJID(jid)
|
|
puppet.SyncContact(source, true)
|
|
content := event.Content{
|
|
Parsed: event.MemberEventContent{
|
|
Membership: "invite",
|
|
Displayname: puppet.Displayname,
|
|
AvatarURL: puppet.AvatarURL.CUString(),
|
|
},
|
|
Raw: map[string]interface{}{
|
|
doublePuppetField: 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
|
|
}
|
|
|
|
func (portal *Portal) makeMediaBridgeFailureMessage(intent *appservice.IntentAPI, info *types.MessageInfo, bridgeErr error, captionContent *event.MessageEventContent) *ConvertedMessage {
|
|
portal.log.Errorfln("Failed to bridge media for %s: %v", info.ID, bridgeErr)
|
|
return &ConvertedMessage{Intent: intent, Type: event.EventMessage, Content: &event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: "Failed to bridge media",
|
|
}, Caption: captionContent}
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
type MediaMessage interface {
|
|
whatsmeow.DownloadableMessage
|
|
GetContextInfo() *waProto.ContextInfo
|
|
GetMimetype() string
|
|
}
|
|
|
|
type MediaMessageWithThumbnail interface {
|
|
MediaMessage
|
|
GetJpegThumbnail() []byte
|
|
GetCaption() string
|
|
}
|
|
|
|
type MediaMessageWithCaption interface {
|
|
MediaMessage
|
|
GetCaption() string
|
|
}
|
|
|
|
type MediaMessageWithFileName interface {
|
|
MediaMessage
|
|
GetFileName() string
|
|
}
|
|
|
|
type MediaMessageWithDuration interface {
|
|
MediaMessage
|
|
GetSeconds() uint32
|
|
}
|
|
|
|
func (portal *Portal) convertMediaMessage(intent *appservice.IntentAPI, source *User, info *types.MessageInfo, msg MediaMessage) *ConvertedMessage {
|
|
messageWithCaption, ok := msg.(MediaMessageWithCaption)
|
|
var captionContent *event.MessageEventContent
|
|
if ok && len(messageWithCaption.GetCaption()) > 0 {
|
|
captionContent = &event.MessageEventContent{
|
|
Body: messageWithCaption.GetCaption(),
|
|
MsgType: event.MsgNotice,
|
|
}
|
|
|
|
portal.bridge.Formatter.ParseWhatsApp(captionContent, msg.GetContextInfo().GetMentionedJid())
|
|
}
|
|
|
|
data, err := source.Client.Download(msg)
|
|
// TODO can these errors still be handled?
|
|
//if errors.Is(err, whatsapp.ErrMediaDownloadFailedWith404) || errors.Is(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 true
|
|
// }
|
|
// data, err = msg.download()
|
|
//}
|
|
if errors.Is(err, whatsmeow.ErrNoURLPresent) {
|
|
portal.log.Debugfln("No URL present error for media message %s, ignoring...", info.ID)
|
|
return nil
|
|
} else if err != nil {
|
|
return portal.makeMediaBridgeFailureMessage(intent, info, err, captionContent)
|
|
}
|
|
|
|
var width, height int
|
|
if strings.HasPrefix(msg.GetMimetype(), "image/") {
|
|
cfg, _, _ := image.DecodeConfig(bytes.NewReader(data))
|
|
width, height = cfg.Width, cfg.Height
|
|
}
|
|
|
|
data, uploadMimeType, file := portal.encryptFile(data, msg.GetMimetype())
|
|
|
|
uploaded, err := intent.UploadBytes(data, uploadMimeType)
|
|
if err != nil {
|
|
if errors.Is(err, mautrix.MTooLarge) {
|
|
return portal.makeMediaBridgeFailureMessage(intent, info, errors.New("homeserver rejected too large file"), captionContent)
|
|
} else if httpErr, ok := err.(mautrix.HTTPError); ok && httpErr.IsStatus(413) {
|
|
return portal.makeMediaBridgeFailureMessage(intent, info, errors.New("proxy rejected too large file"), captionContent)
|
|
} else {
|
|
return portal.makeMediaBridgeFailureMessage(intent, info, fmt.Errorf("failed to upload media: %w", err), captionContent)
|
|
}
|
|
}
|
|
|
|
content := &event.MessageEventContent{
|
|
File: file,
|
|
Info: &event.FileInfo{
|
|
Size: len(data),
|
|
MimeType: msg.GetMimetype(),
|
|
Width: width,
|
|
Height: height,
|
|
},
|
|
}
|
|
|
|
msgWithName, ok := msg.(MediaMessageWithFileName)
|
|
if ok && len(msgWithName.GetFileName()) > 0 {
|
|
content.Body = msgWithName.GetFileName()
|
|
} else {
|
|
mimeClass := strings.Split(msg.GetMimetype(), "/")[0]
|
|
switch mimeClass {
|
|
case "application":
|
|
content.Body = "file"
|
|
default:
|
|
content.Body = mimeClass
|
|
}
|
|
|
|
exts, _ := mime.ExtensionsByType(msg.GetMimetype())
|
|
if exts != nil && len(exts) > 0 {
|
|
content.Body += exts[0]
|
|
}
|
|
}
|
|
|
|
msgWithDuration, ok := msg.(MediaMessageWithDuration)
|
|
if ok {
|
|
content.Info.Duration = int(msgWithDuration.GetSeconds()) * 1000
|
|
}
|
|
|
|
if content.File != nil {
|
|
content.File.URL = uploaded.ContentURI.CUString()
|
|
} else {
|
|
content.URL = uploaded.ContentURI.CUString()
|
|
}
|
|
portal.SetReply(content, msg.GetContextInfo().GetStanzaId())
|
|
|
|
messageWithThumbnail, ok := msg.(MediaMessageWithThumbnail)
|
|
if ok && messageWithThumbnail.GetJpegThumbnail() != nil && portal.bridge.Config.Bridge.WhatsappThumbnail {
|
|
thumbnailData := messageWithThumbnail.GetJpegThumbnail()
|
|
thumbnailMime := http.DetectContentType(thumbnailData)
|
|
thumbnailCfg, _, _ := image.DecodeConfig(bytes.NewReader(thumbnailData))
|
|
thumbnailSize := len(thumbnailData)
|
|
thumbnail, thumbnailUploadMime, thumbnailFile := portal.encryptFile(thumbnailData, thumbnailMime)
|
|
uploadedThumbnail, err := intent.UploadBytes(thumbnail, thumbnailUploadMime)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to upload thumbnail for %s: %v", 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,
|
|
}
|
|
}
|
|
}
|
|
|
|
_, isSticker := msg.(*waProto.StickerMessage)
|
|
switch strings.ToLower(strings.Split(msg.GetMimetype(), "/")[0]) {
|
|
case "image":
|
|
if !isSticker {
|
|
content.MsgType = event.MsgImage
|
|
}
|
|
case "video":
|
|
content.MsgType = event.MsgVideo
|
|
case "audio":
|
|
content.MsgType = event.MsgAudio
|
|
default:
|
|
content.MsgType = event.MsgFile
|
|
}
|
|
|
|
eventType := event.EventMessage
|
|
if isSticker {
|
|
eventType = event.EventSticker
|
|
}
|
|
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: eventType,
|
|
Content: content,
|
|
Caption: captionContent,
|
|
}
|
|
}
|
|
|
|
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) convertWebPtoPNG(webpImage []byte) ([]byte, error) {
|
|
webpDecoded, err := webp.Decode(bytes.NewReader(webpImage))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to decode webp image: %w", err)
|
|
}
|
|
|
|
var pngBuffer bytes.Buffer
|
|
if err := png.Encode(&pngBuffer, webpDecoded); err != nil {
|
|
return nil, fmt.Errorf("failed to encode png image: %w", err)
|
|
}
|
|
|
|
return pngBuffer.Bytes(), nil
|
|
}
|
|
|
|
func (portal *Portal) convertGifToVideo(gif []byte) ([]byte, error) {
|
|
dir, err := os.MkdirTemp("", "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 := io.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 whatsmeow.MediaType) *MediaUpload {
|
|
var caption string
|
|
var mentionedJIDs []string
|
|
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 == whatsmeow.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"
|
|
}
|
|
if mediaType == whatsmeow.MediaImage && content.GetInfo().MimeType == "image/webp" {
|
|
data, err = portal.convertWebPtoPNG(data)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to convert webp to png in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
content.Info.MimeType = "image/png"
|
|
}
|
|
uploadResp, err := sender.Client.Upload(context.Background(), data, mediaType)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to upload media in %s: %v", eventID, err)
|
|
return nil
|
|
}
|
|
|
|
return &MediaUpload{
|
|
UploadResponse: uploadResp,
|
|
Caption: caption,
|
|
MentionedJIDs: mentionedJIDs,
|
|
Thumbnail: portal.downloadThumbnail(content, eventID),
|
|
FileLength: len(data),
|
|
}
|
|
}
|
|
|
|
type MediaUpload struct {
|
|
whatsmeow.UploadResponse
|
|
Caption string
|
|
MentionedJIDs []string
|
|
Thumbnail []byte
|
|
FileLength int
|
|
}
|
|
|
|
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
|
|
}*/
|
|
// FIXME implement
|
|
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.Relay.FormatMessage(content, sender.MXID, member)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to apply relaybot format:", err)
|
|
}
|
|
content.FormattedBody = data
|
|
return true
|
|
}
|
|
|
|
func addCodecToMime(mimeType, codec string) string {
|
|
mediaType, params, err := mime.ParseMediaType(mimeType)
|
|
if err != nil {
|
|
return mimeType
|
|
}
|
|
if _, ok := params["codecs"]; !ok {
|
|
params["codecs"] = codec
|
|
}
|
|
return mime.FormatMediaType(mediaType, params)
|
|
}
|
|
|
|
func parseGeoURI(uri string) (lat, long float64, err error) {
|
|
if !strings.HasPrefix(uri, "geo:") {
|
|
err = fmt.Errorf("uri doesn't have geo: prefix")
|
|
return
|
|
}
|
|
// Remove geo: prefix and anything after ;
|
|
coordinates := strings.Split(strings.TrimPrefix(uri, "geo:"), ";")[0]
|
|
|
|
if splitCoordinates := strings.Split(coordinates, ","); len(splitCoordinates) != 2 {
|
|
err = fmt.Errorf("didn't find exactly two numbers separated by a comma")
|
|
} else if lat, err = strconv.ParseFloat(splitCoordinates[0], 64); err != nil {
|
|
err = fmt.Errorf("latitude is not a number: %w", err)
|
|
} else if long, err = strconv.ParseFloat(splitCoordinates[1], 64); err != nil {
|
|
err = fmt.Errorf("longitude is not a number: %w", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) convertMatrixMessage(sender *User, evt *event.Event) (*waProto.Message, *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
|
|
}
|
|
|
|
var msg waProto.Message
|
|
var ctxInfo waProto.ContextInfo
|
|
replyToID := content.GetReplyTo()
|
|
if len(replyToID) > 0 {
|
|
replyToMsg := portal.bridge.DB.Message.GetByMXID(replyToID)
|
|
if replyToMsg != nil {
|
|
ctxInfo.StanzaId = &replyToMsg.JID
|
|
ctxInfo.Participant = proto.String(replyToMsg.Sender.ToNonAD().String())
|
|
// Using blank content here seems to work fine on all official WhatsApp apps.
|
|
//
|
|
// We could probably invent a slightly more accurate version of the quoted message
|
|
// by fetching the Matrix event and converting it to the WhatsApp format, but that's
|
|
// a lot of work and this works fine.
|
|
ctxInfo.QuotedMessage = &waProto.Message{Conversation: proto.String("")}
|
|
}
|
|
}
|
|
relaybotFormatted := false
|
|
if !sender.HasSession() {
|
|
if !portal.HasRelaybot() {
|
|
portal.log.Debugln("Ignoring message from", sender.MXID, "in chat with no relaybot")
|
|
return nil, sender
|
|
}
|
|
relaybotFormatted = portal.addRelaybotFormat(sender, content)
|
|
sender = portal.GetRelayUser()
|
|
}
|
|
if evt.Type == event.EventSticker {
|
|
content.MsgType = event.MsgImage
|
|
}
|
|
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 {
|
|
msg.ExtendedTextMessage = &waProto.ExtendedTextMessage{
|
|
Text: &text,
|
|
ContextInfo: &ctxInfo,
|
|
}
|
|
} else {
|
|
msg.Conversation = &text
|
|
}
|
|
case event.MsgImage:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaImage)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
ctxInfo.MentionedJid = media.MentionedJIDs
|
|
msg.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: proto.Uint64(uint64(media.FileLength)),
|
|
}
|
|
case event.MsgVideo:
|
|
gifPlayback := content.GetInfo().MimeType == "image/gif"
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaVideo)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
duration := uint32(content.GetInfo().Duration / 1000)
|
|
ctxInfo.MentionedJid = media.MentionedJIDs
|
|
msg.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: proto.Uint64(uint64(media.FileLength)),
|
|
}
|
|
case event.MsgAudio:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaAudio)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
duration := uint32(content.GetInfo().Duration / 1000)
|
|
msg.AudioMessage = &waProto.AudioMessage{
|
|
ContextInfo: &ctxInfo,
|
|
Url: &media.URL,
|
|
MediaKey: media.MediaKey,
|
|
Mimetype: &content.GetInfo().MimeType,
|
|
Seconds: &duration,
|
|
FileEncSha256: media.FileEncSHA256,
|
|
FileSha256: media.FileSHA256,
|
|
FileLength: proto.Uint64(uint64(media.FileLength)),
|
|
}
|
|
_, isMSC3245Voice := evt.Content.Raw["org.matrix.msc3245.voice"]
|
|
_, isMSC2516Voice := evt.Content.Raw["org.matrix.msc2516.voice"]
|
|
if isMSC3245Voice || isMSC2516Voice {
|
|
msg.AudioMessage.Ptt = proto.Bool(true)
|
|
// hacky hack to add the codecs param that whatsapp seems to require
|
|
msg.AudioMessage.Mimetype = proto.String(addCodecToMime(content.GetInfo().MimeType, "opus"))
|
|
}
|
|
case event.MsgFile:
|
|
media := portal.preprocessMatrixMedia(sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaDocument)
|
|
if media == nil {
|
|
return nil, sender
|
|
}
|
|
msg.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: proto.Uint64(uint64(media.FileLength)),
|
|
}
|
|
case event.MsgLocation:
|
|
lat, long, err := parseGeoURI(content.GeoURI)
|
|
if err != nil {
|
|
portal.log.Debugfln("Invalid geo URI on Matrix event %s: %v", evt.ID, err)
|
|
return nil, sender
|
|
}
|
|
msg.LocationMessage = &waProto.LocationMessage{
|
|
DegreesLatitude: &lat,
|
|
DegreesLongitude: &long,
|
|
Comment: &content.Body,
|
|
ContextInfo: &ctxInfo,
|
|
}
|
|
default:
|
|
portal.log.Debugfln("Unhandled Matrix event %s: unknown msgtype %s", evt.ID, content.MsgType)
|
|
return nil, sender
|
|
}
|
|
return &msg, sender
|
|
}
|
|
|
|
func (portal *Portal) sendErrorMessage(message string, confirmed bool) id.EventID {
|
|
certainty := "may not have been"
|
|
if confirmed {
|
|
certainty = "was not"
|
|
}
|
|
resp, err := portal.sendMainIntentMessage(&event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: fmt.Sprintf("\u26a0 Your message %s bridged: %v", certainty, 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) generateMessageInfo(sender *User) *types.MessageInfo {
|
|
return &types.MessageInfo{
|
|
ID: whatsmeow.GenerateMessageID(),
|
|
Timestamp: time.Now(),
|
|
MessageSource: types.MessageSource{
|
|
Sender: sender.JID,
|
|
Chat: portal.Key.JID,
|
|
IsFromMe: true,
|
|
IsGroup: portal.Key.JID.Server == types.GroupServer || portal.Key.JID.Server == types.BroadcastServer,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixMessage(sender *User, evt *event.Event) {
|
|
if !portal.HasRelaybot() &&
|
|
((portal.IsPrivateChat() && sender.JID.User != portal.Key.Receiver.User) ||
|
|
portal.sendMatrixConnectionError(sender, evt.ID)) {
|
|
return
|
|
}
|
|
portal.log.Debugfln("Received event %s", evt.ID)
|
|
msg, sender := portal.convertMatrixMessage(sender, evt)
|
|
if msg == nil {
|
|
return
|
|
}
|
|
info := portal.generateMessageInfo(sender)
|
|
dbMsg := portal.markHandled(nil, info, evt.ID, false, true, false)
|
|
portal.log.Debugln("Sending event", evt.ID, "to WhatsApp", info.ID)
|
|
ts, err := sender.Client.SendMessage(portal.Key.JID, info.ID, msg)
|
|
if err != nil {
|
|
portal.log.Errorln("Error sending message: %v", err)
|
|
portal.sendErrorMessage(err.Error(), true)
|
|
} else {
|
|
portal.log.Debugfln("Handled Matrix event %s", evt.ID)
|
|
portal.sendDeliveryReceipt(evt.ID)
|
|
dbMsg.MarkSent(ts)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixRedaction(sender *User, evt *event.Event) {
|
|
if portal.IsPrivateChat() && sender.JID.User != portal.Key.Receiver.User {
|
|
return
|
|
}
|
|
|
|
msg := portal.bridge.DB.Message.GetByMXID(evt.Redacts)
|
|
if msg == nil {
|
|
portal.log.Debugfln("Ignoring redaction %s of unknown event by %s", msg, sender.MXID)
|
|
return
|
|
} else if msg.Sender.User != sender.JID.User {
|
|
portal.log.Debugfln("Ignoring redaction %s of %s/%s by %s: message was sent by someone else (%s, not %s)", evt.ID, msg.MXID, msg.JID, sender.MXID, msg.Sender, sender.JID)
|
|
return
|
|
}
|
|
|
|
portal.log.Debugfln("Sending redaction %s of %s/%s to WhatsApp", evt.ID, msg.MXID, msg.JID)
|
|
_, err := sender.Client.RevokeMessage(portal.Key.JID, msg.JID)
|
|
if err != nil {
|
|
portal.log.Errorfln("Error handling Matrix redaction %s: %v", evt.ID, err)
|
|
} else {
|
|
portal.log.Debugfln("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?
|
|
// FIXME reimplement
|
|
//resp, err := sender.Client.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 {
|
|
// FIXME reimplement
|
|
//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 {
|
|
// FIXME reimplement
|
|
//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 err error
|
|
switch content := evt.Content.Parsed.(type) {
|
|
case *event.RoomNameEventContent:
|
|
if content.Name == portal.Name {
|
|
return
|
|
}
|
|
// FIXME reimplement
|
|
//portal.Name = content.Name
|
|
//resp, err = sender.Conn.UpdateGroupSubject(content.Name, portal.Key.JID)
|
|
case *event.TopicEventContent:
|
|
if content.Topic == portal.Topic {
|
|
return
|
|
}
|
|
// FIXME reimplement
|
|
//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)
|
|
}
|
|
}
|