forked from MirrorHub/mautrix-whatsapp
3634 lines
122 KiB
Go
3634 lines
122 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2021 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"bytes"
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"context"
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"database/sql"
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"encoding/json"
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"errors"
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"fmt"
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"html"
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"image"
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_ "image/gif"
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"image/jpeg"
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"image/png"
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"math"
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"mime"
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"net/http"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/tidwall/gjson"
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"golang.org/x/image/draw"
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"golang.org/x/image/webp"
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"google.golang.org/protobuf/proto"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix"
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"maunium.net/go/mautrix/appservice"
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"maunium.net/go/mautrix/bridge"
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"maunium.net/go/mautrix/bridge/bridgeconfig"
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"maunium.net/go/mautrix/crypto/attachment"
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"maunium.net/go/mautrix/event"
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"maunium.net/go/mautrix/format"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/util"
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"maunium.net/go/mautrix/util/ffmpeg"
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"maunium.net/go/mautrix/util/variationselector"
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"go.mau.fi/whatsmeow"
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waProto "go.mau.fi/whatsmeow/binary/proto"
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"go.mau.fi/whatsmeow/types"
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"go.mau.fi/whatsmeow/types/events"
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"maunium.net/go/mautrix-whatsapp/database"
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)
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const StatusBroadcastTopic = "WhatsApp status updates from your contacts"
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const StatusBroadcastName = "WhatsApp Status Broadcast"
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const BroadcastTopic = "WhatsApp broadcast list"
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const UnnamedBroadcastName = "Unnamed broadcast list"
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const PrivateChatTopic = "WhatsApp private chat"
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var ErrStatusBroadcastDisabled = errors.New("status bridging is disabled")
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func (br *WABridge) GetPortalByMXID(mxid id.RoomID) *Portal {
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br.portalsLock.Lock()
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defer br.portalsLock.Unlock()
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portal, ok := br.portalsByMXID[mxid]
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if !ok {
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return br.loadDBPortal(br.DB.Portal.GetByMXID(mxid), nil)
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}
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return portal
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}
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func (br *WABridge) GetIPortal(mxid id.RoomID) bridge.Portal {
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p := br.GetPortalByMXID(mxid)
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if p == nil {
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return nil
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}
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return p
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}
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func (portal *Portal) IsEncrypted() bool {
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return portal.Encrypted
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}
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func (portal *Portal) MarkEncrypted() {
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portal.Encrypted = true
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portal.Update(nil)
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}
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func (portal *Portal) ReceiveMatrixEvent(user bridge.User, evt *event.Event) {
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if user.GetPermissionLevel() >= bridgeconfig.PermissionLevelUser || portal.HasRelaybot() {
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portal.matrixMessages <- PortalMatrixMessage{user: user.(*User), evt: evt, receivedAt: time.Now()}
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}
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}
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func (br *WABridge) GetPortalByJID(key database.PortalKey) *Portal {
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br.portalsLock.Lock()
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defer br.portalsLock.Unlock()
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portal, ok := br.portalsByJID[key]
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if !ok {
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return br.loadDBPortal(br.DB.Portal.GetByJID(key), &key)
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}
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return portal
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}
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func (br *WABridge) GetAllPortals() []*Portal {
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return br.dbPortalsToPortals(br.DB.Portal.GetAll())
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}
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func (br *WABridge) GetAllIPortals() (iportals []bridge.Portal) {
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portals := br.GetAllPortals()
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iportals = make([]bridge.Portal, len(portals))
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for i, portal := range portals {
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iportals[i] = portal
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}
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return iportals
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}
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func (br *WABridge) GetAllPortalsByJID(jid types.JID) []*Portal {
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return br.dbPortalsToPortals(br.DB.Portal.GetAllByJID(jid))
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}
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func (br *WABridge) dbPortalsToPortals(dbPortals []*database.Portal) []*Portal {
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br.portalsLock.Lock()
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defer br.portalsLock.Unlock()
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output := make([]*Portal, len(dbPortals))
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for index, dbPortal := range dbPortals {
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if dbPortal == nil {
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continue
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}
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portal, ok := br.portalsByJID[dbPortal.Key]
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if !ok {
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portal = br.loadDBPortal(dbPortal, nil)
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}
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output[index] = portal
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}
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return output
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}
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func (br *WABridge) loadDBPortal(dbPortal *database.Portal, key *database.PortalKey) *Portal {
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if dbPortal == nil {
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if key == nil {
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return nil
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}
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dbPortal = br.DB.Portal.New()
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dbPortal.Key = *key
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dbPortal.Insert()
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}
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portal := br.NewPortal(dbPortal)
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br.portalsByJID[portal.Key] = portal
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if len(portal.MXID) > 0 {
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br.portalsByMXID[portal.MXID] = portal
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}
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return portal
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}
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func (portal *Portal) GetUsers() []*User {
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return nil
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}
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func (br *WABridge) newBlankPortal(key database.PortalKey) *Portal {
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portal := &Portal{
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bridge: br,
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log: br.Log.Sub(fmt.Sprintf("Portal/%s", key)),
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messages: make(chan PortalMessage, br.Config.Bridge.PortalMessageBuffer),
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matrixMessages: make(chan PortalMatrixMessage, br.Config.Bridge.PortalMessageBuffer),
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mediaRetries: make(chan PortalMediaRetry, br.Config.Bridge.PortalMessageBuffer),
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mediaErrorCache: make(map[types.MessageID]*FailedMediaMeta),
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}
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go portal.handleMessageLoop()
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return portal
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}
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func (br *WABridge) NewManualPortal(key database.PortalKey) *Portal {
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portal := br.newBlankPortal(key)
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portal.Portal = br.DB.Portal.New()
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portal.Key = key
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return portal
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}
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func (br *WABridge) NewPortal(dbPortal *database.Portal) *Portal {
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portal := br.newBlankPortal(dbPortal.Key)
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portal.Portal = dbPortal
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return portal
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}
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const recentlyHandledLength = 100
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type fakeMessage struct {
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Sender types.JID
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Text string
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ID string
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Time time.Time
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Important bool
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}
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type PortalMessage struct {
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evt *events.Message
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undecryptable *events.UndecryptableMessage
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receipt *events.Receipt
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fake *fakeMessage
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source *User
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}
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type PortalMatrixMessage struct {
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evt *event.Event
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user *User
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receivedAt time.Time
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}
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type PortalMediaRetry struct {
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evt *events.MediaRetry
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source *User
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}
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type recentlyHandledWrapper struct {
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id types.MessageID
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err database.MessageErrorType
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}
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type Portal struct {
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*database.Portal
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bridge *WABridge
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log log.Logger
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roomCreateLock sync.Mutex
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encryptLock sync.Mutex
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backfillLock sync.Mutex
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avatarLock sync.Mutex
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latestEventBackfillLock sync.Mutex
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recentlyHandled [recentlyHandledLength]recentlyHandledWrapper
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recentlyHandledLock sync.Mutex
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recentlyHandledIndex uint8
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currentlyTyping []id.UserID
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currentlyTypingLock sync.Mutex
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messages chan PortalMessage
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matrixMessages chan PortalMatrixMessage
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mediaRetries chan PortalMediaRetry
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mediaErrorCache map[types.MessageID]*FailedMediaMeta
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relayUser *User
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}
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func (portal *Portal) handleMessageLoopItem(msg PortalMessage) {
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if len(portal.MXID) == 0 {
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if msg.fake == nil && msg.undecryptable == nil && (msg.evt == nil || !containsSupportedMessage(msg.evt.Message)) {
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portal.log.Debugln("Not creating portal room for incoming message: message is not a chat message")
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return
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}
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portal.log.Debugln("Creating Matrix room from incoming message")
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err := portal.CreateMatrixRoom(msg.source, nil, false, true)
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if err != nil {
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portal.log.Errorln("Failed to create portal room:", err)
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return
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}
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}
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portal.latestEventBackfillLock.Lock()
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defer portal.latestEventBackfillLock.Unlock()
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switch {
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case msg.evt != nil:
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portal.handleMessage(msg.source, msg.evt)
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case msg.receipt != nil:
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portal.handleReceipt(msg.receipt, msg.source)
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case msg.undecryptable != nil:
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portal.handleUndecryptableMessage(msg.source, msg.undecryptable)
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case msg.fake != nil:
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msg.fake.ID = "FAKE::" + msg.fake.ID
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portal.handleFakeMessage(*msg.fake)
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default:
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portal.log.Warnln("Unexpected PortalMessage with no message: %+v", msg)
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}
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}
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func (portal *Portal) handleMatrixMessageLoopItem(msg PortalMatrixMessage) {
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evtTS := time.UnixMilli(msg.evt.Timestamp)
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timings := messageTimings{
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initReceive: msg.evt.Mautrix.ReceivedAt.Sub(evtTS),
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decrypt: msg.evt.Mautrix.DecryptionDuration,
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portalQueue: time.Since(msg.receivedAt),
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totalReceive: time.Since(evtTS),
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}
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implicitRRStart := time.Now()
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portal.handleMatrixReadReceipt(msg.user, "", evtTS, false)
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timings.implicitRR = time.Since(implicitRRStart)
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switch msg.evt.Type {
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case event.EventMessage, event.EventSticker:
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portal.HandleMatrixMessage(msg.user, msg.evt, timings)
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case event.EventRedaction:
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portal.HandleMatrixRedaction(msg.user, msg.evt)
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case event.EventReaction:
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portal.HandleMatrixReaction(msg.user, msg.evt)
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default:
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portal.log.Warnln("Unsupported event type %+v in portal message channel", msg.evt.Type)
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}
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}
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func (portal *Portal) handleReceipt(receipt *events.Receipt, source *User) {
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// The order of the message ID array depends on the sender's platform, so we just have to find
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// the last message based on timestamp. Also, timestamps only have second precision, so if
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// there are many messages at the same second just mark them all as read, because we don't
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// know which one is last
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markAsRead := make([]*database.Message, 0, 1)
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var bestTimestamp time.Time
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for _, msgID := range receipt.MessageIDs {
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msg := portal.bridge.DB.Message.GetByJID(portal.Key, msgID)
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if msg == nil || msg.IsFakeMXID() {
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continue
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}
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if msg.Timestamp.After(bestTimestamp) {
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bestTimestamp = msg.Timestamp
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markAsRead = append(markAsRead[:0], msg)
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} else if msg != nil && msg.Timestamp.Equal(bestTimestamp) {
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markAsRead = append(markAsRead, msg)
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}
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}
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if receipt.Sender.User == source.JID.User {
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if len(markAsRead) > 0 {
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source.SetLastReadTS(portal.Key, markAsRead[0].Timestamp)
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} else {
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source.SetLastReadTS(portal.Key, receipt.Timestamp)
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}
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}
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intent := portal.bridge.GetPuppetByJID(receipt.Sender).IntentFor(portal)
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for _, msg := range markAsRead {
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err := intent.SetReadMarkers(portal.MXID, source.makeReadMarkerContent(msg.MXID, intent.IsCustomPuppet))
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if err != nil {
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portal.log.Warnfln("Failed to mark message %s as read by %s: %v", msg.MXID, intent.UserID, err)
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} else {
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portal.log.Debugfln("Marked %s as read by %s", msg.MXID, intent.UserID)
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}
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}
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}
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func (portal *Portal) handleMessageLoop() {
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for {
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select {
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case msg := <-portal.messages:
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portal.handleMessageLoopItem(msg)
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case msg := <-portal.matrixMessages:
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portal.handleMatrixMessageLoopItem(msg)
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case retry := <-portal.mediaRetries:
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portal.handleMediaRetry(retry.evt, retry.source)
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}
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}
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}
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func containsSupportedMessage(waMsg *waProto.Message) bool {
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if waMsg == nil {
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return false
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}
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return waMsg.Conversation != nil || waMsg.ExtendedTextMessage != nil || waMsg.ImageMessage != nil ||
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waMsg.StickerMessage != nil || waMsg.AudioMessage != nil || waMsg.VideoMessage != nil ||
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waMsg.DocumentMessage != nil || waMsg.ContactMessage != nil || waMsg.LocationMessage != nil ||
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waMsg.LiveLocationMessage != nil || waMsg.GroupInviteMessage != nil || waMsg.ContactsArrayMessage != nil ||
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waMsg.HighlyStructuredMessage != nil || waMsg.TemplateMessage != nil || waMsg.TemplateButtonReplyMessage != nil ||
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waMsg.ListMessage != nil || waMsg.ListResponseMessage != nil
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}
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func getMessageType(waMsg *waProto.Message) string {
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switch {
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case waMsg == nil:
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return "ignore"
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case waMsg.Conversation != nil, waMsg.ExtendedTextMessage != nil:
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return "text"
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case waMsg.ImageMessage != nil:
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return fmt.Sprintf("image %s", waMsg.GetImageMessage().GetMimetype())
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case waMsg.StickerMessage != nil:
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return fmt.Sprintf("sticker %s", waMsg.GetStickerMessage().GetMimetype())
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case waMsg.VideoMessage != nil:
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return fmt.Sprintf("video %s", waMsg.GetVideoMessage().GetMimetype())
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case waMsg.AudioMessage != nil:
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return fmt.Sprintf("audio %s", waMsg.GetAudioMessage().GetMimetype())
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case waMsg.DocumentMessage != nil:
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return fmt.Sprintf("document %s", waMsg.GetDocumentMessage().GetMimetype())
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case waMsg.ContactMessage != nil:
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return "contact"
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case waMsg.ContactsArrayMessage != nil:
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return "contact array"
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case waMsg.LocationMessage != nil:
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return "location"
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case waMsg.LiveLocationMessage != nil:
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return "live location start"
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case waMsg.GroupInviteMessage != nil:
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return "group invite"
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case waMsg.ReactionMessage != nil:
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return "reaction"
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case waMsg.ProtocolMessage != nil:
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switch waMsg.GetProtocolMessage().GetType() {
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case waProto.ProtocolMessage_REVOKE:
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if waMsg.GetProtocolMessage().GetKey() == nil {
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return "ignore"
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}
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return "revoke"
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case waProto.ProtocolMessage_EPHEMERAL_SETTING:
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return "disappearing timer change"
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case waProto.ProtocolMessage_APP_STATE_SYNC_KEY_SHARE, waProto.ProtocolMessage_HISTORY_SYNC_NOTIFICATION, waProto.ProtocolMessage_INITIAL_SECURITY_NOTIFICATION_SETTING_SYNC:
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return "ignore"
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default:
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return fmt.Sprintf("unknown_protocol_%d", waMsg.GetProtocolMessage().GetType())
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}
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case waMsg.ButtonsMessage != nil:
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return "buttons"
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case waMsg.ButtonsResponseMessage != nil:
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return "buttons response"
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case waMsg.TemplateMessage != nil:
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return "template"
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case waMsg.HighlyStructuredMessage != nil:
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return "highly structured template"
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case waMsg.TemplateButtonReplyMessage != nil:
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return "template button reply"
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case waMsg.InteractiveMessage != nil:
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return "interactive"
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case waMsg.ListMessage != nil:
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return "list"
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case waMsg.ProductMessage != nil:
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return "product"
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case waMsg.ListResponseMessage != nil:
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return "list response"
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case waMsg.OrderMessage != nil:
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return "order"
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case waMsg.InvoiceMessage != nil:
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return "invoice"
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case waMsg.SendPaymentMessage != nil, waMsg.RequestPaymentMessage != nil,
|
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waMsg.DeclinePaymentRequestMessage != nil, waMsg.CancelPaymentRequestMessage != nil,
|
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waMsg.PaymentInviteMessage != nil:
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return "payment"
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case waMsg.Call != nil:
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return "call"
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case waMsg.Chat != nil:
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return "chat"
|
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case waMsg.SenderKeyDistributionMessage != nil, waMsg.StickerSyncRmrMessage != nil:
|
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return "ignore"
|
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default:
|
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return "unknown"
|
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}
|
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}
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|
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func pluralUnit(val int, name string) string {
|
|
if val == 1 {
|
|
return fmt.Sprintf("%d %s", val, name)
|
|
} else if val == 0 {
|
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return ""
|
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}
|
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return fmt.Sprintf("%d %ss", val, name)
|
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}
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|
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func naturalJoin(parts []string) string {
|
|
if len(parts) == 0 {
|
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return ""
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|
} else if len(parts) == 1 {
|
|
return parts[0]
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} else if len(parts) == 2 {
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return fmt.Sprintf("%s and %s", parts[0], parts[1])
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} else {
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return fmt.Sprintf("%s and %s", strings.Join(parts[:len(parts)-1], ", "), parts[len(parts)-1])
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}
|
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}
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|
|
|
func formatDuration(d time.Duration) string {
|
|
const Day = time.Hour * 24
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|
|
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var days, hours, minutes, seconds int
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|
days, d = int(d/Day), d%Day
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hours, d = int(d/time.Hour), d%time.Hour
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minutes, d = int(d/time.Minute), d%time.Minute
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seconds = int(d / time.Second)
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|
|
parts := make([]string, 0, 4)
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|
if days > 0 {
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parts = append(parts, pluralUnit(days, "day"))
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|
}
|
|
if hours > 0 {
|
|
parts = append(parts, pluralUnit(hours, "hour"))
|
|
}
|
|
if minutes > 0 {
|
|
parts = append(parts, pluralUnit(seconds, "minute"))
|
|
}
|
|
if seconds > 0 {
|
|
parts = append(parts, pluralUnit(seconds, "second"))
|
|
}
|
|
return naturalJoin(parts)
|
|
}
|
|
|
|
func (portal *Portal) convertMessage(intent *appservice.IntentAPI, source *User, info *types.MessageInfo, waMsg *waProto.Message, isBackfill bool) *ConvertedMessage {
|
|
switch {
|
|
case waMsg.Conversation != nil || waMsg.ExtendedTextMessage != nil:
|
|
return portal.convertTextMessage(intent, source, waMsg)
|
|
case waMsg.TemplateMessage != nil:
|
|
return portal.convertTemplateMessage(intent, source, info, waMsg.GetTemplateMessage())
|
|
case waMsg.HighlyStructuredMessage != nil:
|
|
return portal.convertTemplateMessage(intent, source, info, waMsg.GetHighlyStructuredMessage().GetHydratedHsm())
|
|
case waMsg.TemplateButtonReplyMessage != nil:
|
|
return portal.convertTemplateButtonReplyMessage(intent, waMsg.GetTemplateButtonReplyMessage())
|
|
case waMsg.ListMessage != nil:
|
|
return portal.convertListMessage(intent, source, waMsg.GetListMessage())
|
|
case waMsg.ListResponseMessage != nil:
|
|
return portal.convertListResponseMessage(intent, waMsg.GetListResponseMessage())
|
|
case waMsg.ImageMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetImageMessage(), "photo", isBackfill)
|
|
case waMsg.StickerMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetStickerMessage(), "sticker", isBackfill)
|
|
case waMsg.VideoMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetVideoMessage(), "video attachment", isBackfill)
|
|
case waMsg.AudioMessage != nil:
|
|
typeName := "audio attachment"
|
|
if waMsg.GetAudioMessage().GetPtt() {
|
|
typeName = "voice message"
|
|
}
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetAudioMessage(), typeName, isBackfill)
|
|
case waMsg.DocumentMessage != nil:
|
|
return portal.convertMediaMessage(intent, source, info, waMsg.GetDocumentMessage(), "file attachment", isBackfill)
|
|
case waMsg.ContactMessage != nil:
|
|
return portal.convertContactMessage(intent, waMsg.GetContactMessage())
|
|
case waMsg.ContactsArrayMessage != nil:
|
|
return portal.convertContactsArrayMessage(intent, waMsg.GetContactsArrayMessage())
|
|
case waMsg.LocationMessage != nil:
|
|
return portal.convertLocationMessage(intent, waMsg.GetLocationMessage())
|
|
case waMsg.LiveLocationMessage != nil:
|
|
return portal.convertLiveLocationMessage(intent, waMsg.GetLiveLocationMessage())
|
|
case waMsg.GroupInviteMessage != nil:
|
|
return portal.convertGroupInviteMessage(intent, info, waMsg.GetGroupInviteMessage())
|
|
case waMsg.ProtocolMessage != nil && waMsg.ProtocolMessage.GetType() == waProto.ProtocolMessage_EPHEMERAL_SETTING:
|
|
portal.ExpirationTime = waMsg.ProtocolMessage.GetEphemeralExpiration()
|
|
portal.Update(nil)
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
Body: portal.formatDisappearingMessageNotice(),
|
|
MsgType: event.MsgNotice,
|
|
},
|
|
}
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) UpdateGroupDisappearingMessages(sender *types.JID, timestamp time.Time, timer uint32) {
|
|
if portal.ExpirationTime == timer {
|
|
return
|
|
}
|
|
portal.ExpirationTime = timer
|
|
portal.Update(nil)
|
|
intent := portal.MainIntent()
|
|
if sender != nil {
|
|
intent = portal.bridge.GetPuppetByJID(sender.ToNonAD()).IntentFor(portal)
|
|
} else {
|
|
sender = &types.EmptyJID
|
|
}
|
|
_, err := portal.sendMessage(intent, event.EventMessage, &event.MessageEventContent{
|
|
Body: portal.formatDisappearingMessageNotice(),
|
|
MsgType: event.MsgNotice,
|
|
}, nil, timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to notify portal about disappearing message timer change by %s to %d", *sender, timer)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) formatDisappearingMessageNotice() string {
|
|
if portal.ExpirationTime == 0 {
|
|
return "Turned off disappearing messages"
|
|
} else {
|
|
msg := fmt.Sprintf("Set the disappearing message timer to %s", formatDuration(time.Duration(portal.ExpirationTime)*time.Second))
|
|
if !portal.bridge.Config.Bridge.DisappearingMessagesInGroups && portal.IsGroupChat() {
|
|
msg += ". However, this bridge is not configured to disappear messages in group chats."
|
|
}
|
|
return msg
|
|
}
|
|
}
|
|
|
|
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, database.MsgErrDecryptionFailed) {
|
|
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
|
|
}
|
|
metricType := "error"
|
|
if evt.IsUnavailable {
|
|
metricType = "unavailable"
|
|
}
|
|
Segment.Track(source.MXID, "WhatsApp undecryptable message", map[string]interface{}{
|
|
"messageID": evt.Info.ID,
|
|
"undecryptableType": metricType,
|
|
})
|
|
intent := portal.getMessageIntent(source, &evt.Info)
|
|
if intent == nil {
|
|
return
|
|
} else if !intent.IsCustomPuppet && portal.IsPrivateChat() && evt.Info.Sender.User == portal.Key.Receiver.User {
|
|
portal.log.Debugfln("Not handling %s (undecryptable): user doesn't have double puppeting enabled", evt.Info.ID)
|
|
return
|
|
}
|
|
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)
|
|
return
|
|
}
|
|
portal.finishHandling(nil, &evt.Info, resp.EventID, database.MsgUnknown, database.MsgErrDecryptionFailed)
|
|
}
|
|
|
|
func (portal *Portal) handleFakeMessage(msg fakeMessage) {
|
|
if portal.isRecentlyHandled(msg.ID, database.MsgNoError) {
|
|
portal.log.Debugfln("Not handling %s (fake): message was recently handled", msg.ID)
|
|
return
|
|
} else if existingMsg := portal.bridge.DB.Message.GetByJID(portal.Key, msg.ID); existingMsg != nil {
|
|
portal.log.Debugfln("Not handling %s (fake): message is duplicate", msg.ID)
|
|
return
|
|
}
|
|
intent := portal.bridge.GetPuppetByJID(msg.Sender).IntentFor(portal)
|
|
if !intent.IsCustomPuppet && portal.IsPrivateChat() && msg.Sender.User == portal.Key.Receiver.User {
|
|
portal.log.Debugfln("Not handling %s (fake): user doesn't have double puppeting enabled", msg.ID)
|
|
return
|
|
}
|
|
msgType := event.MsgNotice
|
|
if msg.Important {
|
|
msgType = event.MsgText
|
|
}
|
|
resp, err := portal.sendMessage(intent, event.EventMessage, &event.MessageEventContent{
|
|
MsgType: msgType,
|
|
Body: msg.Text,
|
|
}, nil, msg.Time.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to send %s to Matrix: %v", msg.ID, err)
|
|
} else {
|
|
portal.finishHandling(nil, &types.MessageInfo{
|
|
ID: msg.ID,
|
|
Timestamp: msg.Time,
|
|
MessageSource: types.MessageSource{
|
|
Sender: msg.Sender,
|
|
},
|
|
}, resp.EventID, database.MsgFake, database.MsgNoError)
|
|
}
|
|
}
|
|
|
|
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, database.MsgNoError) {
|
|
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.Error == database.MsgErrDecryptionFailed {
|
|
Segment.Track(source.MXID, "WhatsApp undecryptable message resolved", map[string]interface{}{
|
|
"messageID": evt.Info.ID,
|
|
})
|
|
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)
|
|
if intent == nil {
|
|
return
|
|
} else if !intent.IsCustomPuppet && portal.IsPrivateChat() && evt.Info.Sender.User == portal.Key.Receiver.User {
|
|
portal.log.Debugfln("Not handling %s (%s): user doesn't have double puppeting enabled", msgID, msgType)
|
|
return
|
|
}
|
|
converted := portal.convertMessage(intent, source, &evt.Info, evt.Message, false)
|
|
if converted != nil {
|
|
if evt.Info.IsIncomingBroadcast() {
|
|
if converted.Extra == nil {
|
|
converted.Extra = map[string]interface{}{}
|
|
}
|
|
converted.Extra["fi.mau.whatsapp.source_broadcast_list"] = evt.Info.Chat.String()
|
|
}
|
|
if portal.bridge.Config.Bridge.CaptionInMessage {
|
|
converted.MergeCaption()
|
|
}
|
|
var eventID id.EventID
|
|
var lastEventID id.EventID
|
|
if existingMsg != nil {
|
|
portal.MarkDisappearing(existingMsg.MXID, converted.ExpiresIn, false)
|
|
converted.Content.SetEdit(existingMsg.MXID)
|
|
} else if len(converted.ReplyTo) > 0 {
|
|
portal.SetReply(converted.Content, converted.ReplyTo)
|
|
}
|
|
resp, err := portal.sendMessage(converted.Intent, converted.Type, converted.Content, converted.Extra, evt.Info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to send %s to Matrix: %v", msgID, err)
|
|
} else {
|
|
portal.MarkDisappearing(resp.EventID, converted.ExpiresIn, false)
|
|
eventID = resp.EventID
|
|
lastEventID = 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.Errorfln("Failed to send caption of %s to Matrix: %v", msgID, err)
|
|
} else {
|
|
portal.MarkDisappearing(resp.EventID, converted.ExpiresIn, false)
|
|
lastEventID = resp.EventID
|
|
}
|
|
}
|
|
if converted.MultiEvent != nil && existingMsg == nil {
|
|
for index, subEvt := range converted.MultiEvent {
|
|
resp, err = portal.sendMessage(converted.Intent, converted.Type, subEvt, nil, evt.Info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to send sub-event %d of %s to Matrix: %v", index+1, msgID, err)
|
|
} else {
|
|
portal.MarkDisappearing(resp.EventID, converted.ExpiresIn, false)
|
|
lastEventID = resp.EventID
|
|
}
|
|
}
|
|
}
|
|
if source.MXID == intent.UserID {
|
|
// There are some edge cases (like call notices) where previous messages aren't marked as read
|
|
// when the user sends a message from another device, so just mark the new message as read to be safe.
|
|
err = intent.SetReadMarkers(portal.MXID, source.makeReadMarkerContent(lastEventID, true))
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to mark own message %s as read by %s: %v", lastEventID, source.MXID, err)
|
|
}
|
|
}
|
|
if len(eventID) != 0 {
|
|
portal.finishHandling(existingMsg, &evt.Info, eventID, database.MsgNormal, converted.Error)
|
|
}
|
|
} else if msgType == "reaction" {
|
|
portal.HandleMessageReaction(intent, source, &evt.Info, evt.Message.GetReactionMessage(), existingMsg)
|
|
} 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(nil, "net.maunium.whatsapp.fake::"+existingMsg.MXID, database.MsgFake, database.MsgNoError)
|
|
}
|
|
} else {
|
|
portal.log.Warnfln("Unhandled message: %+v (%s)", evt.Info, msgType)
|
|
if existingMsg != nil {
|
|
_, _ = portal.MainIntent().RedactEvent(portal.MXID, existingMsg.MXID, mautrix.ReqRedact{
|
|
Reason: "The undecryptable message contained an unsupported message type",
|
|
})
|
|
existingMsg.UpdateMXID(nil, "net.maunium.whatsapp.fake::"+existingMsg.MXID, database.MsgFake, database.MsgNoError)
|
|
}
|
|
return
|
|
}
|
|
portal.bridge.Metrics.TrackWhatsAppMessage(evt.Info.Timestamp, strings.Split(msgType, " ")[0])
|
|
}
|
|
|
|
func (portal *Portal) isRecentlyHandled(id types.MessageID, error database.MessageErrorType) bool {
|
|
start := portal.recentlyHandledIndex
|
|
lookingForMsg := recentlyHandledWrapper{id, error}
|
|
for i := start; i != start; i = (i - 1) % recentlyHandledLength {
|
|
if portal.recentlyHandled[i] == lookingForMsg {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) markHandled(txn *sql.Tx, msg *database.Message, info *types.MessageInfo, mxid id.EventID, isSent, recent bool, msgType database.MessageType, errType database.MessageErrorType) *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.Type = msgType
|
|
msg.Error = errType
|
|
if info.IsIncomingBroadcast() {
|
|
msg.BroadcastListJID = info.Chat
|
|
}
|
|
msg.Insert(txn)
|
|
} else {
|
|
msg.UpdateMXID(txn, mxid, msgType, errType)
|
|
}
|
|
|
|
if recent {
|
|
portal.recentlyHandledLock.Lock()
|
|
index := portal.recentlyHandledIndex
|
|
portal.recentlyHandledIndex = (portal.recentlyHandledIndex + 1) % recentlyHandledLength
|
|
portal.recentlyHandledLock.Unlock()
|
|
portal.recentlyHandled[index] = recentlyHandledWrapper{msg.JID, errType}
|
|
}
|
|
return msg
|
|
}
|
|
|
|
func (portal *Portal) getMessagePuppet(user *User, info *types.MessageInfo) (puppet *Puppet) {
|
|
if info.IsFromMe {
|
|
return portal.bridge.GetPuppetByJID(user.JID)
|
|
} else if portal.IsPrivateChat() {
|
|
puppet = portal.bridge.GetPuppetByJID(portal.Key.JID)
|
|
} else {
|
|
puppet = portal.bridge.GetPuppetByJID(info.Sender)
|
|
}
|
|
if puppet == nil {
|
|
portal.log.Warnfln("Message %+v doesn't seem to have a valid sender (%s): puppet is nil", *info, info.Sender)
|
|
return nil
|
|
}
|
|
user.EnqueuePortalResync(portal)
|
|
puppet.SyncContact(user, true, true, "handling message")
|
|
return puppet
|
|
}
|
|
|
|
func (portal *Portal) getMessageIntent(user *User, info *types.MessageInfo) *appservice.IntentAPI {
|
|
puppet := portal.getMessagePuppet(user, info)
|
|
if puppet == nil {
|
|
return nil
|
|
}
|
|
return puppet.IntentFor(portal)
|
|
}
|
|
|
|
func (portal *Portal) finishHandling(existing *database.Message, message *types.MessageInfo, mxid id.EventID, msgType database.MessageType, errType database.MessageErrorType) {
|
|
portal.markHandled(nil, existing, message, mxid, true, true, msgType, errType)
|
|
portal.sendDeliveryReceipt(mxid)
|
|
var suffix string
|
|
if errType == database.MsgErrDecryptionFailed {
|
|
suffix = "(undecryptable message error notice)"
|
|
} else if errType == database.MsgErrMediaNotFound {
|
|
suffix = "(media not found notice)"
|
|
}
|
|
portal.log.Debugfln("Handled message %s (%s) -> %s %s", message.ID, msgType, mxid, suffix)
|
|
}
|
|
|
|
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
|
|
}
|
|
changed = portal.applyPowerLevelFixes(levels) || changed
|
|
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, false, "group participant")
|
|
user := portal.bridge.GetUserByJID(participant.JID)
|
|
if user != nil && user != source {
|
|
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 (user *User) updateAvatar(jid types.JID, avatarID *string, avatarURL *id.ContentURI, avatarSet *bool, log log.Logger, intent *appservice.IntentAPI) bool {
|
|
currentID := ""
|
|
if *avatarSet && *avatarID != "remove" && *avatarID != "unauthorized" {
|
|
currentID = *avatarID
|
|
}
|
|
avatar, err := user.Client.GetProfilePictureInfo(jid, false, currentID)
|
|
if errors.Is(err, whatsmeow.ErrProfilePictureUnauthorized) {
|
|
if *avatarID == "" {
|
|
*avatarID = "unauthorized"
|
|
*avatarSet = false
|
|
return true
|
|
}
|
|
return false
|
|
} else if errors.Is(err, whatsmeow.ErrProfilePictureNotSet) {
|
|
avatar = &types.ProfilePictureInfo{ID: "remove"}
|
|
if avatar.ID == *avatarID && *avatarSet {
|
|
return false
|
|
}
|
|
*avatarID = avatar.ID
|
|
*avatarURL = id.ContentURI{}
|
|
return true
|
|
} else if err != nil {
|
|
log.Warnln("Failed to get avatar URL:", err)
|
|
return false
|
|
} else if avatar == nil {
|
|
// Avatar hasn't changed
|
|
return false
|
|
}
|
|
if avatar.ID == *avatarID && *avatarSet {
|
|
return false
|
|
} else if len(avatar.URL) == 0 {
|
|
log.Warnln("Didn't get URL in response to avatar query")
|
|
return false
|
|
} else if avatar.ID != *avatarID || avatarURL.IsEmpty() {
|
|
url, err := reuploadAvatar(intent, avatar.URL)
|
|
if err != nil {
|
|
log.Warnln("Failed to reupload avatar:", err)
|
|
return false
|
|
}
|
|
*avatarURL = url
|
|
}
|
|
log.Debugfln("Updated avatar %s -> %s", *avatarID, avatar.ID)
|
|
*avatarID = avatar.ID
|
|
*avatarSet = false
|
|
return true
|
|
}
|
|
|
|
func (portal *Portal) UpdateAvatar(user *User, setBy types.JID, updateInfo bool) bool {
|
|
portal.avatarLock.Lock()
|
|
defer portal.avatarLock.Unlock()
|
|
changed := user.updateAvatar(portal.Key.JID, &portal.Avatar, &portal.AvatarURL, &portal.AvatarSet, portal.log, portal.MainIntent())
|
|
if !changed || portal.Avatar == "unauthorized" {
|
|
if changed || updateInfo {
|
|
portal.Update(nil)
|
|
}
|
|
return changed
|
|
}
|
|
|
|
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 avatar:", err)
|
|
return true
|
|
} else {
|
|
portal.AvatarSet = true
|
|
}
|
|
}
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
portal.Update(nil)
|
|
}
|
|
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.NameSet && len(portal.MXID) > 0) {
|
|
portal.log.Debugfln("Updating name %q -> %q", portal.Name, name)
|
|
portal.Name = name
|
|
portal.NameSet = false
|
|
if updateInfo {
|
|
defer portal.Update(nil)
|
|
}
|
|
|
|
if len(portal.MXID) > 0 {
|
|
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 {
|
|
portal.NameSet = true
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
}
|
|
return true
|
|
} else {
|
|
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.TopicSet {
|
|
portal.log.Debugfln("Updating topic %q -> %q", portal.Topic, topic)
|
|
portal.Topic = topic
|
|
portal.TopicSet = false
|
|
|
|
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 {
|
|
portal.TopicSet = true
|
|
if updateInfo {
|
|
portal.UpdateBridgeInfo()
|
|
portal.Update(nil)
|
|
}
|
|
return true
|
|
} else {
|
|
portal.log.Warnln("Failed to set room topic:", err)
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (portal *Portal) UpdateMetadata(user *User, groupInfo *types.GroupInfo) 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
|
|
}
|
|
if groupInfo == nil {
|
|
var err error
|
|
groupInfo, err = user.Client.GetGroupInfo(portal.Key.JID)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to get group info:", err)
|
|
return false
|
|
}
|
|
}
|
|
|
|
portal.SyncParticipants(user, groupInfo)
|
|
update := false
|
|
update = portal.UpdateName(groupInfo.Name, groupInfo.NameSetBy, false) || update
|
|
update = portal.UpdateTopic(groupInfo.Topic, groupInfo.TopicSetBy, false) || update
|
|
if portal.ExpirationTime != groupInfo.DisappearingTimer {
|
|
update = true
|
|
portal.ExpirationTime = groupInfo.DisappearingTimer
|
|
}
|
|
|
|
portal.RestrictMessageSending(groupInfo.IsAnnounce)
|
|
portal.RestrictMetadataChanges(groupInfo.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) bool {
|
|
return user.ensureInvited(portal.MainIntent(), portal.MXID, portal.IsPrivateChat())
|
|
}
|
|
|
|
func (portal *Portal) UpdateMatrixRoom(user *User, groupInfo *types.GroupInfo) bool {
|
|
if len(portal.MXID) == 0 {
|
|
return false
|
|
}
|
|
portal.log.Infoln("Syncing portal for", user.MXID)
|
|
|
|
portal.ensureUserInvited(user)
|
|
go portal.addToSpace(user)
|
|
|
|
update := false
|
|
update = portal.UpdateMetadata(user, groupInfo) || update
|
|
if !portal.IsPrivateChat() && !portal.IsBroadcastList() {
|
|
update = portal.UpdateAvatar(user, types.EmptyJID, false) || update
|
|
}
|
|
if update || portal.LastSync.Add(24*time.Hour).Before(time.Now()) {
|
|
portal.LastSync = time.Now()
|
|
portal.Update(nil)
|
|
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,
|
|
event.EventReaction.Type: anyone,
|
|
event.EventRedaction.Type: anyone,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) applyPowerLevelFixes(levels *event.PowerLevelsEventContent) bool {
|
|
changed := false
|
|
changed = levels.EnsureEventLevel(event.EventReaction, 0) || changed
|
|
changed = levels.EnsureEventLevel(event.EventRedaction, 0) || changed
|
|
return changed
|
|
}
|
|
|
|
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 := portal.applyPowerLevelFixes(levels)
|
|
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
|
|
}
|
|
|
|
changed := portal.applyPowerLevelFixes(levels)
|
|
if levels.EventsDefault == newLevel && !changed {
|
|
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 := portal.applyPowerLevelFixes(levels)
|
|
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) getBridgeInfoStateKey() string {
|
|
return fmt.Sprintf("net.maunium.whatsapp://whatsapp/%s", portal.Key.JID)
|
|
}
|
|
|
|
func (portal *Portal) getBridgeInfo() (string, event.BridgeEventContent) {
|
|
bridgeInfo := event.BridgeEventContent{
|
|
BridgeBot: portal.bridge.Bot.UserID,
|
|
Creator: portal.MainIntent().UserID,
|
|
Protocol: event.BridgeInfoSection{
|
|
ID: "whatsapp",
|
|
DisplayName: "WhatsApp",
|
|
AvatarURL: portal.bridge.Config.AppService.Bot.ParsedAvatar.CUString(),
|
|
ExternalURL: "https://www.whatsapp.com/",
|
|
},
|
|
Channel: event.BridgeInfoSection{
|
|
ID: portal.Key.JID.String(),
|
|
DisplayName: portal.Name,
|
|
AvatarURL: portal.AvatarURL.CUString(),
|
|
},
|
|
}
|
|
return portal.getBridgeInfoStateKey(), 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, event.StateBridge, stateKey, content)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to update m.bridge:", err)
|
|
}
|
|
// TODO remove this once https://github.com/matrix-org/matrix-doc/pull/2346 is in spec
|
|
_, err = portal.MainIntent().SendStateEvent(portal.MXID, event.StateHalfShotBridge, stateKey, content)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to update uk.half-shot.bridge:", err)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) GetEncryptionEventContent() (evt *event.EncryptionEventContent) {
|
|
evt = &event.EncryptionEventContent{Algorithm: id.AlgorithmMegolmV1}
|
|
if rot := portal.bridge.Config.Bridge.Encryption.Rotation; rot.EnableCustom {
|
|
evt.RotationPeriodMillis = rot.Milliseconds
|
|
evt.RotationPeriodMessages = rot.Messages
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) CreateMatrixRoom(user *User, groupInfo *types.GroupInfo, isFullInfo, backfill bool) 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, false, "creating private chat portal")
|
|
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 || !isFullInfo {
|
|
foundInfo, err := user.Client.GetGroupInfo(portal.Key.JID)
|
|
|
|
// Ensure that the user is actually a participant in the conversation
|
|
// before creating the matrix room
|
|
if errors.Is(err, whatsmeow.ErrNotInGroup) {
|
|
user.log.Debugfln("Skipping creating matrix room for %s because the user is not a participant", portal.Key.JID)
|
|
user.bridge.DB.Backfill.DeleteAllForPortal(user.MXID, portal.Key)
|
|
user.bridge.DB.HistorySync.DeleteAllMessagesForPortal(user.MXID, portal.Key)
|
|
return err
|
|
} else if err != nil {
|
|
portal.log.Warnfln("Failed to get group info through %s: %v", user.JID, err)
|
|
} else {
|
|
groupInfo = foundInfo
|
|
isFullInfo = true
|
|
}
|
|
}
|
|
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: event.StateBridge,
|
|
Content: event.Content{Parsed: bridgeInfo},
|
|
StateKey: &bridgeInfoStateKey,
|
|
}, {
|
|
// TODO remove this once https://github.com/matrix-org/matrix-doc/pull/2346 is in spec
|
|
Type: event.StateHalfShotBridge,
|
|
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},
|
|
},
|
|
})
|
|
portal.AvatarSet = true
|
|
}
|
|
|
|
var invite []id.UserID
|
|
|
|
if portal.bridge.Config.Bridge.Encryption.Default {
|
|
initialState = append(initialState, &event.Event{
|
|
Type: event.StateEncryption,
|
|
Content: event.Content{
|
|
Parsed: portal.GetEncryptionEventContent(),
|
|
},
|
|
})
|
|
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.NameSet = len(portal.Name) > 0
|
|
portal.TopicSet = len(portal.Topic) > 0
|
|
portal.MXID = resp.RoomID
|
|
portal.bridge.portalsLock.Lock()
|
|
portal.bridge.portalsByMXID[portal.MXID] = portal
|
|
portal.bridge.portalsLock.Unlock()
|
|
portal.Update(nil)
|
|
portal.log.Infoln("Matrix room created:", portal.MXID)
|
|
|
|
// 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)
|
|
|
|
go portal.addToSpace(user)
|
|
|
|
if groupInfo != nil {
|
|
if groupInfo.IsEphemeral {
|
|
portal.ExpirationTime = groupInfo.DisappearingTimer
|
|
portal.Update(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(nil)
|
|
}
|
|
|
|
if user.bridge.Config.Bridge.HistorySync.Backfill && backfill {
|
|
portals := []*Portal{portal}
|
|
user.EnqueueImmedateBackfills(portals)
|
|
user.EnqueueDeferredBackfills(portals)
|
|
user.BackfillQueue.ReCheck()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) addToSpace(user *User) {
|
|
spaceID := user.GetSpaceRoom()
|
|
if len(spaceID) == 0 || user.IsInSpace(portal.Key) {
|
|
return
|
|
}
|
|
_, err := portal.bridge.Bot.SendStateEvent(spaceID, event.StateSpaceChild, portal.MXID.String(), &event.SpaceChildEventContent{
|
|
Via: []string{portal.bridge.Config.Homeserver.Domain},
|
|
})
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to add room to %s's personal filtering space (%s): %v", user.MXID, spaceID, err)
|
|
} else {
|
|
portal.log.Debugfln("Added room to %s's personal filtering space (%s)", user.MXID, spaceID)
|
|
user.MarkInSpace(portal.Key)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) IsPrivateChat() bool {
|
|
return portal.Key.JID.Server == types.DefaultUserServer
|
|
}
|
|
|
|
func (portal *Portal) IsGroupChat() bool {
|
|
return portal.Key.JID.Server == types.GroupServer
|
|
}
|
|
|
|
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) bool {
|
|
if len(replyToID) == 0 {
|
|
return false
|
|
}
|
|
message := portal.bridge.DB.Message.GetByJID(portal.Key, replyToID)
|
|
if message == nil || message.IsFakeMXID() {
|
|
return false
|
|
}
|
|
evt, err := portal.MainIntent().GetEvent(portal.MXID, message.MXID)
|
|
if err != nil {
|
|
portal.log.Warnln("Failed to get reply target:", err)
|
|
content.RelatesTo = (&event.RelatesTo{}).SetReplyTo(message.MXID)
|
|
return true
|
|
}
|
|
_ = 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 true
|
|
}
|
|
|
|
func (portal *Portal) HandleMessageReaction(intent *appservice.IntentAPI, user *User, info *types.MessageInfo, reaction *waProto.ReactionMessage, existingMsg *database.Message) {
|
|
if existingMsg != nil {
|
|
_, _ = portal.MainIntent().RedactEvent(portal.MXID, existingMsg.MXID, mautrix.ReqRedact{
|
|
Reason: "The undecryptable message was actually a reaction",
|
|
})
|
|
}
|
|
|
|
targetJID := reaction.GetKey().GetId()
|
|
if reaction.GetText() == "" {
|
|
existing := portal.bridge.DB.Reaction.GetByTargetJID(portal.Key, targetJID, info.Sender)
|
|
if existing == nil {
|
|
portal.log.Debugfln("Dropping removal %s of unknown reaction to %s from %s", info.ID, targetJID, info.Sender)
|
|
return
|
|
}
|
|
|
|
resp, err := intent.RedactEvent(portal.MXID, existing.MXID)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to redact reaction %s/%s from %s to %s: %v", existing.MXID, existing.JID, info.Sender, targetJID, err)
|
|
}
|
|
portal.finishHandling(existingMsg, info, resp.EventID, database.MsgReaction, database.MsgNoError)
|
|
existing.Delete()
|
|
} else {
|
|
target := portal.bridge.DB.Message.GetByJID(portal.Key, targetJID)
|
|
if target == nil {
|
|
portal.log.Debugfln("Dropping reaction %s from %s to unknown message %s", info.ID, info.Sender, targetJID)
|
|
return
|
|
}
|
|
|
|
var content event.ReactionEventContent
|
|
content.RelatesTo = event.RelatesTo{
|
|
Type: event.RelAnnotation,
|
|
EventID: target.MXID,
|
|
Key: variationselector.Add(reaction.GetText()),
|
|
}
|
|
resp, err := intent.SendMassagedMessageEvent(portal.MXID, event.EventReaction, &content, info.Timestamp.UnixMilli())
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to bridge reaction %s from %s to %s: %v", info.ID, info.Sender, target.JID, err)
|
|
return
|
|
}
|
|
|
|
portal.finishHandling(existingMsg, info, resp.EventID, database.MsgReaction, database.MsgNoError)
|
|
portal.upsertReaction(intent, target.JID, info.Sender, resp.EventID, info.ID)
|
|
}
|
|
}
|
|
|
|
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(intent *appservice.IntentAPI, content *event.Content, eventType event.Type) (event.Type, error) {
|
|
if !portal.Encrypted || portal.bridge.Crypto == nil {
|
|
return eventType, nil
|
|
}
|
|
intent.AddDoublePuppetValue(content)
|
|
// TODO maybe the locking should be inside mautrix-go?
|
|
portal.encryptLock.Lock()
|
|
defer portal.encryptLock.Unlock()
|
|
err := portal.bridge.Crypto.Encrypt(portal.MXID, eventType, content)
|
|
if err != nil {
|
|
return eventType, fmt.Errorf("failed to encrypt event: %w", err)
|
|
}
|
|
return event.EventEncrypted, 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}
|
|
var err error
|
|
eventType, err = portal.encrypt(intent, &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
|
|
|
|
MultiEvent []*event.MessageEventContent
|
|
|
|
ReplyTo types.MessageID
|
|
ExpiresIn uint32
|
|
Error database.MessageErrorType
|
|
MediaKey []byte
|
|
}
|
|
|
|
func (cm *ConvertedMessage) MergeCaption() {
|
|
if cm.Caption == nil {
|
|
return
|
|
}
|
|
cm.Content.FileName = cm.Content.Body
|
|
extensibleCaption := map[string]interface{}{
|
|
"org.matrix.msc1767.text": cm.Caption.Body,
|
|
}
|
|
cm.Extra["org.matrix.msc1767.caption"] = extensibleCaption
|
|
cm.Content.Body = cm.Caption.Body
|
|
if cm.Caption.Format == event.FormatHTML {
|
|
cm.Content.Format = event.FormatHTML
|
|
cm.Content.FormattedBody = cm.Caption.FormattedBody
|
|
extensibleCaption["org.matrix.msc1767.html"] = cm.Caption.FormattedBody
|
|
}
|
|
cm.Caption = nil
|
|
}
|
|
|
|
func (portal *Portal) convertTextMessage(intent *appservice.IntentAPI, source *User, msg *waProto.Message) *ConvertedMessage {
|
|
content := &event.MessageEventContent{
|
|
Body: msg.GetConversation(),
|
|
MsgType: event.MsgText,
|
|
}
|
|
if len(msg.GetExtendedTextMessage().GetText()) > 0 {
|
|
content.Body = msg.GetExtendedTextMessage().GetText()
|
|
}
|
|
|
|
contextInfo := msg.GetExtendedTextMessage().GetContextInfo()
|
|
portal.bridge.Formatter.ParseWhatsApp(portal.MXID, content, contextInfo.GetMentionedJid(), false, false)
|
|
replyTo := contextInfo.GetStanzaId()
|
|
expiresIn := contextInfo.GetExpiration()
|
|
extraAttrs := map[string]interface{}{}
|
|
extraAttrs["com.beeper.linkpreviews"] = portal.convertURLPreviewToBeeper(intent, source, msg.GetExtendedTextMessage())
|
|
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: content,
|
|
ReplyTo: replyTo,
|
|
ExpiresIn: expiresIn,
|
|
Extra: extraAttrs,
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) convertTemplateMessage(intent *appservice.IntentAPI, source *User, info *types.MessageInfo, tplMsg *waProto.TemplateMessage) *ConvertedMessage {
|
|
converted := &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
Body: "Unsupported business message",
|
|
MsgType: event.MsgText,
|
|
},
|
|
ReplyTo: tplMsg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: tplMsg.GetContextInfo().GetExpiration(),
|
|
}
|
|
|
|
tpl := tplMsg.GetHydratedTemplate()
|
|
if tpl == nil {
|
|
return converted
|
|
}
|
|
content := tpl.GetHydratedContentText()
|
|
if buttons := tpl.GetHydratedButtons(); len(buttons) > 0 {
|
|
addButtonText := false
|
|
descriptions := make([]string, len(buttons))
|
|
for i, rawButton := range buttons {
|
|
switch button := rawButton.GetHydratedButton().(type) {
|
|
case *waProto.HydratedTemplateButton_QuickReplyButton:
|
|
descriptions[i] = fmt.Sprintf("<%s>", button.QuickReplyButton.GetDisplayText())
|
|
addButtonText = true
|
|
case *waProto.HydratedTemplateButton_UrlButton:
|
|
descriptions[i] = fmt.Sprintf("[%s](%s)", button.UrlButton.GetDisplayText(), button.UrlButton.GetUrl())
|
|
case *waProto.HydratedTemplateButton_CallButton:
|
|
descriptions[i] = fmt.Sprintf("[%s](tel:%s)", button.CallButton.GetDisplayText(), button.CallButton.GetPhoneNumber())
|
|
}
|
|
}
|
|
description := strings.Join(descriptions, " - ")
|
|
if addButtonText {
|
|
description += "\nUse the WhatsApp app to click buttons"
|
|
}
|
|
content = fmt.Sprintf("%s\n\n%s", content, description)
|
|
}
|
|
if footer := tpl.GetHydratedFooterText(); footer != "" {
|
|
content = fmt.Sprintf("%s\n\n%s", content, footer)
|
|
}
|
|
|
|
var convertedTitle *ConvertedMessage
|
|
switch title := tpl.GetTitle().(type) {
|
|
case *waProto.HydratedFourRowTemplate_DocumentMessage:
|
|
convertedTitle = portal.convertMediaMessage(intent, source, info, title.DocumentMessage, "file attachment", false)
|
|
case *waProto.HydratedFourRowTemplate_ImageMessage:
|
|
convertedTitle = portal.convertMediaMessage(intent, source, info, title.ImageMessage, "photo", false)
|
|
case *waProto.HydratedFourRowTemplate_VideoMessage:
|
|
convertedTitle = portal.convertMediaMessage(intent, source, info, title.VideoMessage, "video attachment", false)
|
|
case *waProto.HydratedFourRowTemplate_LocationMessage:
|
|
content = fmt.Sprintf("Unsupported location message\n\n%s", content)
|
|
case *waProto.HydratedFourRowTemplate_HydratedTitleText:
|
|
content = fmt.Sprintf("%s\n\n%s", title.HydratedTitleText, content)
|
|
}
|
|
|
|
converted.Content.Body = content
|
|
portal.bridge.Formatter.ParseWhatsApp(portal.MXID, converted.Content, nil, true, false)
|
|
if convertedTitle != nil {
|
|
converted.MediaKey = convertedTitle.MediaKey
|
|
converted.Extra = convertedTitle.Extra
|
|
converted.Caption = converted.Content
|
|
converted.Content = convertedTitle.Content
|
|
converted.Error = convertedTitle.Error
|
|
}
|
|
if converted.Extra == nil {
|
|
converted.Extra = make(map[string]interface{})
|
|
}
|
|
converted.Extra["fi.mau.whatsapp.hydrated_template_id"] = tpl.GetTemplateId()
|
|
return converted
|
|
}
|
|
|
|
func (portal *Portal) convertTemplateButtonReplyMessage(intent *appservice.IntentAPI, msg *waProto.TemplateButtonReplyMessage) *ConvertedMessage {
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
Body: msg.GetSelectedDisplayText(),
|
|
MsgType: event.MsgText,
|
|
},
|
|
Extra: map[string]interface{}{
|
|
"fi.mau.whatsapp.template_button_reply": map[string]interface{}{
|
|
"id": msg.GetSelectedId(),
|
|
"index": msg.GetSelectedIndex(),
|
|
},
|
|
},
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) convertListMessage(intent *appservice.IntentAPI, source *User, msg *waProto.ListMessage) *ConvertedMessage {
|
|
converted := &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
Body: "Unsupported business message",
|
|
MsgType: event.MsgText,
|
|
},
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
body := msg.GetDescription()
|
|
if msg.GetTitle() != "" {
|
|
if body == "" {
|
|
body = msg.GetTitle()
|
|
} else {
|
|
body = fmt.Sprintf("%s\n\n%s", msg.GetTitle(), body)
|
|
}
|
|
}
|
|
randomID := appservice.RandomString(64)
|
|
body = fmt.Sprintf("%s\n%s", body, randomID)
|
|
if msg.GetFooterText() != "" {
|
|
body = fmt.Sprintf("%s\n\n%s", body, msg.GetFooterText())
|
|
}
|
|
converted.Content.Body = body
|
|
portal.bridge.Formatter.ParseWhatsApp(portal.MXID, converted.Content, nil, false, true)
|
|
|
|
var optionsMarkdown strings.Builder
|
|
_, _ = fmt.Fprintf(&optionsMarkdown, "#### %s\n", msg.GetButtonText())
|
|
for _, section := range msg.GetSections() {
|
|
nesting := ""
|
|
if section.GetTitle() != "" {
|
|
_, _ = fmt.Fprintf(&optionsMarkdown, "* %s\n", section.GetTitle())
|
|
nesting = " "
|
|
}
|
|
for _, row := range section.GetRows() {
|
|
if row.GetDescription() != "" {
|
|
_, _ = fmt.Fprintf(&optionsMarkdown, "%s* %s: %s\n", nesting, row.GetTitle(), row.GetDescription())
|
|
} else {
|
|
_, _ = fmt.Fprintf(&optionsMarkdown, "%s* %s\n", nesting, row.GetTitle())
|
|
}
|
|
}
|
|
}
|
|
optionsMarkdown.WriteString("\nUse the WhatsApp app to respond")
|
|
rendered := format.RenderMarkdown(optionsMarkdown.String(), true, false)
|
|
converted.Content.Body = strings.Replace(converted.Content.Body, randomID, rendered.Body, 1)
|
|
converted.Content.FormattedBody = strings.Replace(converted.Content.FormattedBody, randomID, rendered.FormattedBody, 1)
|
|
return converted
|
|
}
|
|
|
|
func (portal *Portal) convertListResponseMessage(intent *appservice.IntentAPI, msg *waProto.ListResponseMessage) *ConvertedMessage {
|
|
var body string
|
|
if msg.GetTitle() != "" {
|
|
if msg.GetDescription() != "" {
|
|
body = fmt.Sprintf("%s\n\n%s", msg.GetTitle(), msg.GetDescription())
|
|
} else {
|
|
body = msg.GetTitle()
|
|
}
|
|
} else if msg.GetDescription() != "" {
|
|
body = msg.GetDescription()
|
|
} else {
|
|
body = "Unsupported list reply message"
|
|
}
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
Body: body,
|
|
MsgType: event.MsgText,
|
|
},
|
|
Extra: map[string]interface{}{
|
|
"fi.mau.whatsapp.list_reply": map[string]interface{}{
|
|
"row_id": msg.GetSingleSelectReply().GetSelectedRowId(),
|
|
},
|
|
},
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) convertLiveLocationMessage(intent *appservice.IntentAPI, msg *waProto.LiveLocationMessage) *ConvertedMessage {
|
|
content := &event.MessageEventContent{
|
|
Body: "Started sharing live location",
|
|
MsgType: event.MsgNotice,
|
|
}
|
|
if len(msg.GetCaption()) > 0 {
|
|
content.Body += ": " + msg.GetCaption()
|
|
}
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: content,
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
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(),
|
|
}
|
|
}
|
|
}
|
|
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: content,
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
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"
|
|
const escapedInviteMetaField = `fi\.mau\.whatsapp\.invite`
|
|
|
|
type InviteMeta struct {
|
|
JID types.JID `json:"jid"`
|
|
Code string `json:"code"`
|
|
Expiration int64 `json:"expiration,string"`
|
|
Inviter types.JID `json:"inviter"`
|
|
}
|
|
|
|
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,
|
|
}
|
|
groupJID, err := types.ParseJID(msg.GetGroupJid())
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to parse invite group JID: %v", err)
|
|
}
|
|
extraAttrs := map[string]interface{}{
|
|
inviteMetaField: InviteMeta{
|
|
JID: groupJID,
|
|
Code: msg.GetInviteCode(),
|
|
Expiration: msg.GetInviteExpiration(),
|
|
Inviter: info.Sender.ToNonAD(),
|
|
},
|
|
}
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: content,
|
|
Extra: extraAttrs,
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
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"
|
|
uploadMimeType, file := portal.encryptFileInPlace(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()
|
|
}
|
|
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: content,
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) convertContactsArrayMessage(intent *appservice.IntentAPI, msg *waProto.ContactsArrayMessage) *ConvertedMessage {
|
|
name := msg.GetDisplayName()
|
|
if len(name) == 0 {
|
|
name = fmt.Sprintf("%d contacts", len(msg.GetContacts()))
|
|
}
|
|
contacts := make([]*event.MessageEventContent, 0, len(msg.GetContacts()))
|
|
for _, contact := range msg.GetContacts() {
|
|
converted := portal.convertContactMessage(intent, contact)
|
|
if converted != nil {
|
|
contacts = append(contacts, converted.Content)
|
|
}
|
|
}
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: event.EventMessage,
|
|
Content: &event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: fmt.Sprintf("Sent %s", name),
|
|
},
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
MultiEvent: contacts,
|
|
}
|
|
}
|
|
|
|
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 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) 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, false, "handling whatsapp invite")
|
|
resp, err := intent.SendStateEvent(portal.MXID, event.StateMember, puppet.MXID.String(), &event.MemberEventContent{
|
|
Membership: event.MembershipInvite,
|
|
Displayname: puppet.Displayname,
|
|
AvatarURL: puppet.AvatarURL.CUString(),
|
|
})
|
|
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
|
|
}
|
|
|
|
const failedMediaField = "fi.mau.whatsapp.failed_media"
|
|
|
|
type FailedMediaKeys struct {
|
|
Key []byte `json:"key"`
|
|
Length int `json:"length"`
|
|
Type whatsmeow.MediaType `json:"type"`
|
|
SHA256 []byte `json:"sha256"`
|
|
EncSHA256 []byte `json:"enc_sha256"`
|
|
}
|
|
|
|
type FailedMediaMeta struct {
|
|
Type event.Type `json:"type"`
|
|
Content *event.MessageEventContent `json:"content"`
|
|
ExtraContent map[string]interface{} `json:"extra_content,omitempty"`
|
|
Media FailedMediaKeys `json:"whatsapp_media"`
|
|
}
|
|
|
|
func shallowCopyMap(data map[string]interface{}) map[string]interface{} {
|
|
newMap := make(map[string]interface{}, len(data))
|
|
for key, value := range data {
|
|
newMap[key] = value
|
|
}
|
|
return newMap
|
|
}
|
|
|
|
func (portal *Portal) makeMediaBridgeFailureMessage(info *types.MessageInfo, bridgeErr error, converted *ConvertedMessage, keys *FailedMediaKeys, userFriendlyError string) *ConvertedMessage {
|
|
if errors.Is(bridgeErr, whatsmeow.ErrMediaDownloadFailedWith404) || errors.Is(bridgeErr, whatsmeow.ErrMediaDownloadFailedWith410) {
|
|
portal.log.Debugfln("Failed to bridge media for %s: %v", info.ID, bridgeErr)
|
|
} else {
|
|
portal.log.Errorfln("Failed to bridge media for %s: %v", info.ID, bridgeErr)
|
|
}
|
|
if keys != nil {
|
|
if portal.bridge.Config.Bridge.CaptionInMessage {
|
|
converted.MergeCaption()
|
|
}
|
|
meta := &FailedMediaMeta{
|
|
Type: converted.Type,
|
|
Content: converted.Content,
|
|
ExtraContent: shallowCopyMap(converted.Extra),
|
|
Media: *keys,
|
|
}
|
|
converted.Extra[failedMediaField] = meta
|
|
portal.mediaErrorCache[info.ID] = meta
|
|
}
|
|
converted.Type = event.EventMessage
|
|
body := userFriendlyError
|
|
if body == "" {
|
|
body = fmt.Sprintf("Failed to bridge media: %v", bridgeErr)
|
|
}
|
|
converted.Content = &event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: body,
|
|
}
|
|
return converted
|
|
}
|
|
|
|
func (portal *Portal) encryptFileInPlace(data []byte, mimeType string) (string, *event.EncryptedFileInfo) {
|
|
if !portal.Encrypted {
|
|
return mimeType, nil
|
|
}
|
|
|
|
file := &event.EncryptedFileInfo{
|
|
EncryptedFile: *attachment.NewEncryptedFile(),
|
|
URL: "",
|
|
}
|
|
file.EncryptInPlace(data)
|
|
return "application/octet-stream", file
|
|
}
|
|
|
|
type MediaMessage interface {
|
|
whatsmeow.DownloadableMessage
|
|
GetContextInfo() *waProto.ContextInfo
|
|
GetFileLength() uint64
|
|
GetMimetype() string
|
|
}
|
|
|
|
type MediaMessageWithThumbnail interface {
|
|
MediaMessage
|
|
GetJpegThumbnail() []byte
|
|
}
|
|
|
|
type MediaMessageWithCaption interface {
|
|
MediaMessage
|
|
GetCaption() string
|
|
}
|
|
|
|
type MediaMessageWithDimensions interface {
|
|
MediaMessage
|
|
GetHeight() uint32
|
|
GetWidth() uint32
|
|
}
|
|
|
|
type MediaMessageWithFileName interface {
|
|
MediaMessage
|
|
GetFileName() string
|
|
}
|
|
|
|
type MediaMessageWithDuration interface {
|
|
MediaMessage
|
|
GetSeconds() uint32
|
|
}
|
|
|
|
const WhatsAppStickerSize = 190
|
|
|
|
func (portal *Portal) convertMediaMessageContent(intent *appservice.IntentAPI, msg MediaMessage) *ConvertedMessage {
|
|
content := &event.MessageEventContent{
|
|
Info: &event.FileInfo{
|
|
MimeType: msg.GetMimetype(),
|
|
Size: int(msg.GetFileLength()),
|
|
},
|
|
}
|
|
extraContent := map[string]interface{}{}
|
|
|
|
messageWithDimensions, ok := msg.(MediaMessageWithDimensions)
|
|
if ok {
|
|
content.Info.Width = int(messageWithDimensions.GetWidth())
|
|
content.Info.Height = int(messageWithDimensions.GetHeight())
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
content.Body += util.ExtensionFromMimetype(msg.GetMimetype())
|
|
}
|
|
|
|
msgWithDuration, ok := msg.(MediaMessageWithDuration)
|
|
if ok {
|
|
content.Info.Duration = int(msgWithDuration.GetSeconds()) * 1000
|
|
}
|
|
|
|
videoMessage, ok := msg.(*waProto.VideoMessage)
|
|
var isGIF bool
|
|
if ok && videoMessage.GetGifPlayback() {
|
|
isGIF = true
|
|
extraContent["info"] = map[string]interface{}{
|
|
"fi.mau.loop": true,
|
|
"fi.mau.autoplay": true,
|
|
"fi.mau.hide_controls": true,
|
|
"fi.mau.no_audio": true,
|
|
}
|
|
}
|
|
|
|
messageWithThumbnail, ok := msg.(MediaMessageWithThumbnail)
|
|
if ok && messageWithThumbnail.GetJpegThumbnail() != nil && (portal.bridge.Config.Bridge.WhatsappThumbnail || isGIF) {
|
|
thumbnailData := messageWithThumbnail.GetJpegThumbnail()
|
|
thumbnailMime := http.DetectContentType(thumbnailData)
|
|
thumbnailCfg, _, _ := image.DecodeConfig(bytes.NewReader(thumbnailData))
|
|
thumbnailSize := len(thumbnailData)
|
|
thumbnailUploadMime, thumbnailFile := portal.encryptFileInPlace(thumbnailData, thumbnailMime)
|
|
uploadedThumbnail, err := intent.UploadBytes(thumbnailData, thumbnailUploadMime)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to upload thumbnail: %v", 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,
|
|
}
|
|
}
|
|
}
|
|
|
|
eventType := event.EventMessage
|
|
switch msg.(type) {
|
|
case *waProto.ImageMessage:
|
|
content.MsgType = event.MsgImage
|
|
case *waProto.StickerMessage:
|
|
eventType = event.EventSticker
|
|
if content.Info.Width > content.Info.Height {
|
|
content.Info.Height /= content.Info.Width / WhatsAppStickerSize
|
|
content.Info.Width = WhatsAppStickerSize
|
|
} else if content.Info.Width < content.Info.Height {
|
|
content.Info.Width /= content.Info.Height / WhatsAppStickerSize
|
|
content.Info.Height = WhatsAppStickerSize
|
|
} else {
|
|
content.Info.Width = WhatsAppStickerSize
|
|
content.Info.Height = WhatsAppStickerSize
|
|
}
|
|
case *waProto.VideoMessage:
|
|
content.MsgType = event.MsgVideo
|
|
case *waProto.AudioMessage:
|
|
content.MsgType = event.MsgAudio
|
|
case *waProto.DocumentMessage:
|
|
content.MsgType = event.MsgFile
|
|
default:
|
|
portal.log.Warnfln("Unexpected media type %T in convertMediaMessageContent", msg)
|
|
content.MsgType = event.MsgFile
|
|
}
|
|
|
|
audioMessage, ok := msg.(*waProto.AudioMessage)
|
|
if ok {
|
|
var waveform []int
|
|
if audioMessage.Waveform != nil {
|
|
waveform = make([]int, len(audioMessage.Waveform))
|
|
max := 0
|
|
for i, part := range audioMessage.Waveform {
|
|
waveform[i] = int(part)
|
|
if waveform[i] > max {
|
|
max = waveform[i]
|
|
}
|
|
}
|
|
multiplier := 0
|
|
if max > 0 {
|
|
multiplier = 1024 / max
|
|
}
|
|
if multiplier > 32 {
|
|
multiplier = 32
|
|
}
|
|
for i := range waveform {
|
|
waveform[i] *= multiplier
|
|
}
|
|
}
|
|
extraContent["org.matrix.msc1767.audio"] = map[string]interface{}{
|
|
"duration": int(audioMessage.GetSeconds()) * 1000,
|
|
"waveform": waveform,
|
|
}
|
|
if audioMessage.GetPtt() {
|
|
extraContent["org.matrix.msc3245.voice"] = map[string]interface{}{}
|
|
}
|
|
}
|
|
|
|
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(portal.MXID, captionContent, msg.GetContextInfo().GetMentionedJid(), false, false)
|
|
}
|
|
|
|
return &ConvertedMessage{
|
|
Intent: intent,
|
|
Type: eventType,
|
|
Content: content,
|
|
Caption: captionContent,
|
|
ReplyTo: msg.GetContextInfo().GetStanzaId(),
|
|
ExpiresIn: msg.GetContextInfo().GetExpiration(),
|
|
Extra: extraContent,
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) uploadMedia(intent *appservice.IntentAPI, data []byte, content *event.MessageEventContent) error {
|
|
uploadMimeType, file := portal.encryptFileInPlace(data, content.Info.MimeType)
|
|
|
|
req := mautrix.ReqUploadMedia{
|
|
ContentBytes: data,
|
|
ContentType: uploadMimeType,
|
|
}
|
|
var mxc id.ContentURI
|
|
if portal.bridge.Config.Homeserver.AsyncMedia {
|
|
uploaded, err := intent.UnstableUploadAsync(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
mxc = uploaded.ContentURI
|
|
} else {
|
|
uploaded, err := intent.UploadMedia(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
mxc = uploaded.ContentURI
|
|
}
|
|
|
|
if file != nil {
|
|
file.URL = mxc.CUString()
|
|
content.File = file
|
|
} else {
|
|
content.URL = mxc.CUString()
|
|
}
|
|
|
|
content.Info.Size = len(data)
|
|
if content.Info.Width == 0 && content.Info.Height == 0 && strings.HasPrefix(content.Info.MimeType, "image/") {
|
|
cfg, _, _ := image.DecodeConfig(bytes.NewReader(data))
|
|
content.Info.Width, content.Info.Height = cfg.Width, cfg.Height
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (portal *Portal) convertMediaMessage(intent *appservice.IntentAPI, source *User, info *types.MessageInfo, msg MediaMessage, typeName string, isBackfill bool) *ConvertedMessage {
|
|
converted := portal.convertMediaMessageContent(intent, msg)
|
|
data, err := source.Client.Download(msg)
|
|
if errors.Is(err, whatsmeow.ErrMediaDownloadFailedWith404) || errors.Is(err, whatsmeow.ErrMediaDownloadFailedWith410) {
|
|
converted.Error = database.MsgErrMediaNotFound
|
|
converted.MediaKey = msg.GetMediaKey()
|
|
|
|
errorText := fmt.Sprintf("Old %s.", typeName)
|
|
if portal.bridge.Config.Bridge.HistorySync.MediaRequests.AutoRequestMedia && isBackfill {
|
|
errorText += " Media will be automatically requested from your phone later."
|
|
} else {
|
|
errorText += ` React with the \u267b (recycle) emoji to request this media from your phone.`
|
|
}
|
|
|
|
return portal.makeMediaBridgeFailureMessage(info, err, converted, &FailedMediaKeys{
|
|
Key: msg.GetMediaKey(),
|
|
Length: int(msg.GetFileLength()),
|
|
Type: whatsmeow.GetMediaType(msg),
|
|
SHA256: msg.GetFileSha256(),
|
|
EncSHA256: msg.GetFileEncSha256(),
|
|
}, errorText)
|
|
} else if errors.Is(err, whatsmeow.ErrNoURLPresent) {
|
|
portal.log.Debugfln("No URL present error for media message %s, ignoring...", info.ID)
|
|
return nil
|
|
} else if errors.Is(err, whatsmeow.ErrFileLengthMismatch) || errors.Is(err, whatsmeow.ErrInvalidMediaSHA256) {
|
|
portal.log.Warnfln("Mismatching media checksums in %s: %v. Ignoring because WhatsApp seems to ignore them too", info.ID, err)
|
|
} else if err != nil {
|
|
return portal.makeMediaBridgeFailureMessage(info, err, converted, nil, "")
|
|
}
|
|
|
|
err = portal.uploadMedia(intent, data, converted.Content)
|
|
if err != nil {
|
|
if errors.Is(err, mautrix.MTooLarge) {
|
|
return portal.makeMediaBridgeFailureMessage(info, errors.New("homeserver rejected too large file"), converted, nil, "")
|
|
} else if httpErr, ok := err.(mautrix.HTTPError); ok && httpErr.IsStatus(413) {
|
|
return portal.makeMediaBridgeFailureMessage(info, errors.New("proxy rejected too large file"), converted, nil, "")
|
|
} else {
|
|
return portal.makeMediaBridgeFailureMessage(info, fmt.Errorf("failed to upload media: %w", err), converted, nil, "")
|
|
}
|
|
}
|
|
return converted
|
|
}
|
|
|
|
func (portal *Portal) fetchMediaRetryEvent(msg *database.Message) (*FailedMediaMeta, error) {
|
|
errorMeta, ok := portal.mediaErrorCache[msg.JID]
|
|
if ok {
|
|
return errorMeta, nil
|
|
}
|
|
evt, err := portal.MainIntent().GetEvent(portal.MXID, msg.MXID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to fetch event %s: %w", msg.MXID, err)
|
|
}
|
|
if evt.Type == event.EventEncrypted {
|
|
err = evt.Content.ParseRaw(evt.Type)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to parse encrypted content in %s: %w", msg.MXID, err)
|
|
}
|
|
evt, err = portal.bridge.Crypto.Decrypt(evt)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to decrypt event %s: %w", msg.MXID, err)
|
|
}
|
|
}
|
|
errorMetaResult := gjson.GetBytes(evt.Content.VeryRaw, strings.ReplaceAll(failedMediaField, ".", "\\."))
|
|
if !errorMetaResult.Exists() || !errorMetaResult.IsObject() {
|
|
return nil, fmt.Errorf("didn't find failed media metadata in %s", msg.MXID)
|
|
}
|
|
var errorMetaBytes []byte
|
|
if errorMetaResult.Index > 0 {
|
|
errorMetaBytes = evt.Content.VeryRaw[errorMetaResult.Index : errorMetaResult.Index+len(errorMetaResult.Raw)]
|
|
} else {
|
|
errorMetaBytes = []byte(errorMetaResult.Raw)
|
|
}
|
|
err = json.Unmarshal(errorMetaBytes, &errorMeta)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to unmarshal failed media metadata in %s: %w", msg.MXID, err)
|
|
}
|
|
return errorMeta, nil
|
|
}
|
|
|
|
func (portal *Portal) sendMediaRetryFailureEdit(intent *appservice.IntentAPI, msg *database.Message, err error) {
|
|
content := event.MessageEventContent{
|
|
MsgType: event.MsgNotice,
|
|
Body: fmt.Sprintf("Failed to bridge media after re-requesting it from your phone: %v", err),
|
|
}
|
|
contentCopy := content
|
|
content.NewContent = &contentCopy
|
|
content.RelatesTo = &event.RelatesTo{
|
|
EventID: msg.MXID,
|
|
Type: event.RelReplace,
|
|
}
|
|
resp, sendErr := portal.sendMessage(intent, event.EventMessage, &content, nil, time.Now().UnixMilli())
|
|
if sendErr != nil {
|
|
portal.log.Warnfln("Failed to edit %s after retry failure for %s: %v", msg.MXID, msg.JID, sendErr)
|
|
} else {
|
|
portal.log.Debugfln("Successfully edited %s -> %s after retry failure for %s", msg.MXID, resp.EventID, msg.JID)
|
|
}
|
|
|
|
}
|
|
|
|
func (portal *Portal) handleMediaRetry(retry *events.MediaRetry, source *User) {
|
|
msg := portal.bridge.DB.Message.GetByJID(portal.Key, retry.MessageID)
|
|
if msg == nil {
|
|
portal.log.Warnfln("Dropping media retry notification for unknown message %s", retry.MessageID)
|
|
return
|
|
} else if msg.Error != database.MsgErrMediaNotFound {
|
|
portal.log.Warnfln("Dropping media retry notification for non-errored message %s / %s", retry.MessageID, msg.MXID)
|
|
return
|
|
}
|
|
|
|
meta, err := portal.fetchMediaRetryEvent(msg)
|
|
if err != nil {
|
|
portal.log.Warnfln("Can't handle media retry notification for %s: %v", retry.MessageID, err)
|
|
return
|
|
}
|
|
|
|
var puppet *Puppet
|
|
if retry.FromMe {
|
|
puppet = portal.bridge.GetPuppetByJID(source.JID)
|
|
} else if retry.ChatID.Server == types.DefaultUserServer {
|
|
puppet = portal.bridge.GetPuppetByJID(retry.ChatID)
|
|
} else {
|
|
puppet = portal.bridge.GetPuppetByJID(retry.SenderID)
|
|
}
|
|
intent := puppet.IntentFor(portal)
|
|
|
|
retryData, err := whatsmeow.DecryptMediaRetryNotification(retry, meta.Media.Key)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to handle media retry notification for %s: %v", retry.MessageID, err)
|
|
portal.sendMediaRetryFailureEdit(intent, msg, err)
|
|
return
|
|
} else if retryData.GetResult() != waProto.MediaRetryNotification_SUCCESS {
|
|
errorName := waProto.MediaRetryNotification_MediaRetryNotificationResultType_name[int32(retryData.GetResult())]
|
|
if retryData.GetDirectPath() == "" {
|
|
portal.log.Warnfln("Got error response in media retry notification for %s: %s", retry.MessageID, errorName)
|
|
portal.log.Debugfln("Error response contents: %+v", retryData)
|
|
if retryData.GetResult() == waProto.MediaRetryNotification_NOT_FOUND {
|
|
portal.sendMediaRetryFailureEdit(intent, msg, whatsmeow.ErrMediaNotAvailableOnPhone)
|
|
} else {
|
|
portal.sendMediaRetryFailureEdit(intent, msg, fmt.Errorf("phone sent error response: %s", errorName))
|
|
}
|
|
return
|
|
} else {
|
|
portal.log.Debugfln("Got error response %s in media retry notification for %s, but response also contains a new download URL - trying to download", retry.MessageID, errorName)
|
|
}
|
|
}
|
|
|
|
data, err := source.Client.DownloadMediaWithPath(retryData.GetDirectPath(), meta.Media.EncSHA256, meta.Media.SHA256, meta.Media.Key, meta.Media.Length, meta.Media.Type, "")
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to download media in %s after retry notification: %v", retry.MessageID, err)
|
|
portal.sendMediaRetryFailureEdit(intent, msg, err)
|
|
return
|
|
}
|
|
err = portal.uploadMedia(intent, data, meta.Content)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to re-upload media for %s after retry notification: %v", retry.MessageID, err)
|
|
portal.sendMediaRetryFailureEdit(intent, msg, fmt.Errorf("re-uploading media failed: %v", err))
|
|
return
|
|
}
|
|
replaceContent := &event.MessageEventContent{
|
|
MsgType: meta.Content.MsgType,
|
|
Body: "* " + meta.Content.Body,
|
|
NewContent: meta.Content,
|
|
RelatesTo: &event.RelatesTo{
|
|
EventID: msg.MXID,
|
|
Type: event.RelReplace,
|
|
},
|
|
}
|
|
// Move the extra content into m.new_content too
|
|
meta.ExtraContent = map[string]interface{}{
|
|
"m.new_content": shallowCopyMap(meta.ExtraContent),
|
|
}
|
|
resp, err := portal.sendMessage(intent, meta.Type, replaceContent, meta.ExtraContent, time.Now().UnixMilli())
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to edit %s after retry notification for %s: %v", msg.MXID, retry.MessageID, err)
|
|
return
|
|
}
|
|
portal.log.Debugfln("Successfully edited %s -> %s after retry notification for %s", msg.MXID, resp.EventID, retry.MessageID)
|
|
msg.UpdateMXID(nil, resp.EventID, database.MsgNormal, database.MsgNoError)
|
|
}
|
|
|
|
func (portal *Portal) requestMediaRetry(user *User, eventID id.EventID, mediaKey []byte) (bool, error) {
|
|
msg := portal.bridge.DB.Message.GetByMXID(eventID)
|
|
if msg == nil {
|
|
err := errors.New(fmt.Sprintf("%s requested a media retry for unknown event %s", user.MXID, eventID))
|
|
portal.log.Debugfln(err.Error())
|
|
return false, err
|
|
} else if msg.Error != database.MsgErrMediaNotFound {
|
|
err := errors.New(fmt.Sprintf("%s requested a media retry for non-errored event %s", user.MXID, eventID))
|
|
portal.log.Debugfln(err.Error())
|
|
return false, err
|
|
}
|
|
|
|
// If the media key is not provided, grab it from the event in Matrix
|
|
if mediaKey == nil {
|
|
evt, err := portal.fetchMediaRetryEvent(msg)
|
|
if err != nil {
|
|
portal.log.Warnfln("Can't send media retry request for %s: %v", msg.JID, err)
|
|
return true, nil
|
|
}
|
|
mediaKey = evt.Media.Key
|
|
}
|
|
|
|
err := user.Client.SendMediaRetryReceipt(&types.MessageInfo{
|
|
ID: msg.JID,
|
|
MessageSource: types.MessageSource{
|
|
IsFromMe: msg.Sender.User == user.JID.User,
|
|
IsGroup: !portal.IsPrivateChat(),
|
|
Sender: msg.Sender,
|
|
Chat: portal.Key.JID,
|
|
},
|
|
}, mediaKey)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to send media retry request for %s: %v", msg.JID, err)
|
|
} else {
|
|
portal.log.Debugfln("Sent media retry request for %s", msg.JID)
|
|
}
|
|
return true, err
|
|
}
|
|
|
|
const thumbnailMaxSize = 72
|
|
const thumbnailMinSize = 24
|
|
|
|
func createJPEGThumbnailAndGetSize(source []byte) ([]byte, int, int, error) {
|
|
src, _, err := image.Decode(bytes.NewReader(source))
|
|
if err != nil {
|
|
return nil, 0, 0, fmt.Errorf("failed to decode thumbnail: %w", err)
|
|
}
|
|
imageBounds := src.Bounds()
|
|
width, height := imageBounds.Max.X, imageBounds.Max.Y
|
|
var img image.Image
|
|
if width <= thumbnailMaxSize && height <= thumbnailMaxSize {
|
|
// No need to resize
|
|
img = src
|
|
} else {
|
|
if width == height {
|
|
width = thumbnailMaxSize
|
|
height = thumbnailMaxSize
|
|
} else if width < height {
|
|
width /= height / thumbnailMaxSize
|
|
height = thumbnailMaxSize
|
|
} else {
|
|
height /= width / thumbnailMaxSize
|
|
width = thumbnailMaxSize
|
|
}
|
|
if width < thumbnailMinSize {
|
|
width = thumbnailMinSize
|
|
}
|
|
if height < thumbnailMinSize {
|
|
height = thumbnailMinSize
|
|
}
|
|
dst := image.NewRGBA(image.Rect(0, 0, width, height))
|
|
draw.NearestNeighbor.Scale(dst, dst.Rect, src, src.Bounds(), draw.Over, nil)
|
|
img = dst
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
err = jpeg.Encode(&buf, img, &jpeg.Options{Quality: jpeg.DefaultQuality})
|
|
if err != nil {
|
|
return nil, width, height, fmt.Errorf("failed to re-encode thumbnail: %w", err)
|
|
}
|
|
return buf.Bytes(), width, height, nil
|
|
}
|
|
|
|
func createJPEGThumbnail(source []byte) ([]byte, error) {
|
|
data, _, _, err := createJPEGThumbnailAndGetSize(source)
|
|
return data, err
|
|
}
|
|
|
|
func (portal *Portal) downloadThumbnail(ctx context.Context, original []byte, thumbnailURL id.ContentURIString, eventID id.EventID) ([]byte, error) {
|
|
if len(thumbnailURL) == 0 {
|
|
// just fall back to making thumbnail of original
|
|
} else if mxc, err := thumbnailURL.Parse(); err != nil {
|
|
portal.log.Warnfln("Malformed thumbnail URL in %s: %v (falling back to generating thumbnail from source)", eventID, err)
|
|
} else if thumbnail, err := portal.MainIntent().DownloadBytesContext(ctx, mxc); err != nil {
|
|
portal.log.Warnfln("Failed to download thumbnail in %s: %v (falling back to generating thumbnail from source)", eventID, err)
|
|
} else {
|
|
return createJPEGThumbnail(thumbnail)
|
|
}
|
|
return createJPEGThumbnail(original)
|
|
}
|
|
|
|
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) preprocessMatrixMedia(ctx context.Context, sender *User, relaybotFormatted bool, content *event.MessageEventContent, eventID id.EventID, mediaType whatsmeow.MediaType) (*MediaUpload, error) {
|
|
fileName := content.Body
|
|
var caption string
|
|
var mentionedJIDs []string
|
|
var hasHTMLCaption bool
|
|
if content.FileName != "" && content.Body != content.FileName {
|
|
fileName = content.FileName
|
|
caption = content.Body
|
|
hasHTMLCaption = content.Format == event.FormatHTML
|
|
}
|
|
if relaybotFormatted || hasHTMLCaption {
|
|
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 {
|
|
return nil, err
|
|
}
|
|
data, err := portal.MainIntent().DownloadBytesContext(ctx, mxc)
|
|
if err != nil {
|
|
return nil, util.NewDualError(errMediaDownloadFailed, err)
|
|
}
|
|
if file != nil {
|
|
err = file.DecryptInPlace(data)
|
|
if err != nil {
|
|
return nil, util.NewDualError(errMediaDecryptFailed, err)
|
|
}
|
|
}
|
|
if mediaType == whatsmeow.MediaVideo && content.GetInfo().MimeType == "image/gif" {
|
|
data, err = ffmpeg.ConvertBytes(ctx, data, ".mp4", []string{"-f", "gif"}, []string{
|
|
"-pix_fmt", "yuv420p", "-c:v", "libx264", "-movflags", "+faststart",
|
|
"-filter:v", "crop='floor(in_w/2)*2:floor(in_h/2)*2'",
|
|
}, content.GetInfo().MimeType)
|
|
if err != nil {
|
|
return nil, util.NewDualError(fmt.Errorf("%w (gif to mp4)", errMediaConvertFailed), err)
|
|
}
|
|
content.Info.MimeType = "video/mp4"
|
|
}
|
|
if mediaType == whatsmeow.MediaImage && content.GetInfo().MimeType == "image/webp" {
|
|
data, err = portal.convertWebPtoPNG(data)
|
|
if err != nil {
|
|
return nil, util.NewDualError(fmt.Errorf("%w (webp to png)", errMediaConvertFailed), err)
|
|
}
|
|
content.Info.MimeType = "image/png"
|
|
}
|
|
uploadResp, err := sender.Client.Upload(ctx, data, mediaType)
|
|
if err != nil {
|
|
return nil, util.NewDualError(errMediaWhatsAppUploadFailed, err)
|
|
}
|
|
|
|
// Audio doesn't have thumbnails
|
|
var thumbnail []byte
|
|
if mediaType != whatsmeow.MediaAudio {
|
|
thumbnail, err = portal.downloadThumbnail(ctx, data, content.GetInfo().ThumbnailURL, eventID)
|
|
// Ignore format errors for non-image files, we don't care about those thumbnails
|
|
if err != nil && (!errors.Is(err, image.ErrFormat) || mediaType == whatsmeow.MediaImage) {
|
|
portal.log.Warnfln("Failed to generate thumbnail for %s: %v", eventID, err)
|
|
}
|
|
}
|
|
|
|
return &MediaUpload{
|
|
UploadResponse: uploadResp,
|
|
FileName: fileName,
|
|
Caption: caption,
|
|
MentionedJIDs: mentionedJIDs,
|
|
Thumbnail: thumbnail,
|
|
FileLength: len(data),
|
|
}, nil
|
|
}
|
|
|
|
type MediaUpload struct {
|
|
whatsmeow.UploadResponse
|
|
Caption string
|
|
FileName string
|
|
MentionedJIDs []string
|
|
Thumbnail []byte
|
|
FileLength int
|
|
}
|
|
|
|
func (portal *Portal) addRelaybotFormat(sender *User, content *event.MessageEventContent) bool {
|
|
member := portal.MainIntent().Member(portal.MXID, sender.MXID)
|
|
if member == nil {
|
|
member = &event.MemberEventContent{}
|
|
}
|
|
|
|
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 getUnstableWaveform(content map[string]interface{}) []byte {
|
|
audioInfo, ok := content["org.matrix.msc1767.audio"].(map[string]interface{})
|
|
if !ok {
|
|
return nil
|
|
}
|
|
waveform, ok := audioInfo["waveform"].([]interface{})
|
|
if !ok {
|
|
return nil
|
|
}
|
|
output := make([]byte, len(waveform))
|
|
var val float64
|
|
for i, part := range waveform {
|
|
val, ok = part.(float64)
|
|
if ok {
|
|
output[i] = byte(val / 4)
|
|
}
|
|
}
|
|
return output
|
|
}
|
|
|
|
func (portal *Portal) convertMatrixMessage(ctx context.Context, sender *User, evt *event.Event) (*waProto.Message, *User, error) {
|
|
content, ok := evt.Content.Parsed.(*event.MessageEventContent)
|
|
if !ok {
|
|
return nil, sender, fmt.Errorf("%w %T", errUnexpectedParsedContentType, evt.Content.Parsed)
|
|
}
|
|
|
|
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 && !replyToMsg.IsFakeJID() && replyToMsg.Type == database.MsgNormal {
|
|
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("")}
|
|
}
|
|
}
|
|
if portal.ExpirationTime != 0 {
|
|
ctxInfo.Expiration = proto.Uint32(portal.ExpirationTime)
|
|
}
|
|
relaybotFormatted := false
|
|
if !sender.IsLoggedIn() || (portal.IsPrivateChat() && sender.JID.User != portal.Key.Receiver.User) {
|
|
if !portal.HasRelaybot() {
|
|
return nil, sender, errUserNotLoggedIn
|
|
}
|
|
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, errMNoticeDisabled
|
|
}
|
|
if content.Format == event.FormatHTML {
|
|
text, ctxInfo.MentionedJid = portal.bridge.Formatter.ParseMatrix(content.FormattedBody)
|
|
}
|
|
if content.MsgType == event.MsgEmote && !relaybotFormatted {
|
|
text = "/me " + text
|
|
}
|
|
msg.ExtendedTextMessage = &waProto.ExtendedTextMessage{
|
|
Text: &text,
|
|
ContextInfo: &ctxInfo,
|
|
}
|
|
hasPreview := portal.convertURLPreviewToWhatsApp(ctx, sender, evt, msg.ExtendedTextMessage)
|
|
if ctx.Err() != nil {
|
|
return nil, nil, ctx.Err()
|
|
}
|
|
if ctxInfo.StanzaId == nil && ctxInfo.MentionedJid == nil && ctxInfo.Expiration == nil && !hasPreview {
|
|
// No need for extended message
|
|
msg.ExtendedTextMessage = nil
|
|
msg.Conversation = &text
|
|
}
|
|
case event.MsgImage:
|
|
media, err := portal.preprocessMatrixMedia(ctx, sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaImage)
|
|
if media == nil {
|
|
return nil, sender, err
|
|
}
|
|
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, err := portal.preprocessMatrixMedia(ctx, sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaVideo)
|
|
if media == nil {
|
|
return nil, sender, err
|
|
}
|
|
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, err := portal.preprocessMatrixMedia(ctx, sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaAudio)
|
|
if media == nil {
|
|
return nil, sender, err
|
|
}
|
|
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"]
|
|
if isMSC3245Voice {
|
|
msg.AudioMessage.Waveform = getUnstableWaveform(evt.Content.Raw)
|
|
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, err := portal.preprocessMatrixMedia(ctx, sender, relaybotFormatted, content, evt.ID, whatsmeow.MediaDocument)
|
|
if media == nil {
|
|
return nil, sender, err
|
|
}
|
|
msg.DocumentMessage = &waProto.DocumentMessage{
|
|
ContextInfo: &ctxInfo,
|
|
Caption: &media.Caption,
|
|
JpegThumbnail: media.Thumbnail,
|
|
Url: &media.URL,
|
|
Title: &media.FileName,
|
|
FileName: &media.FileName,
|
|
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 {
|
|
return nil, sender, fmt.Errorf("%w: %v", errInvalidGeoURI, err)
|
|
}
|
|
msg.LocationMessage = &waProto.LocationMessage{
|
|
DegreesLatitude: &lat,
|
|
DegreesLongitude: &long,
|
|
Comment: &content.Body,
|
|
ContextInfo: &ctxInfo,
|
|
}
|
|
default:
|
|
return nil, sender, fmt.Errorf("%w %q", errUnknownMsgType, content.MsgType)
|
|
}
|
|
return &msg, sender, nil
|
|
}
|
|
|
|
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, timings messageTimings) {
|
|
start := time.Now()
|
|
ms := metricSender{portal: portal, timings: &timings}
|
|
|
|
if err := portal.canBridgeFrom(sender, true); err != nil {
|
|
go ms.sendMessageMetrics(evt, err, "Ignoring", true)
|
|
return
|
|
} else if portal.Key.JID == types.StatusBroadcastJID && portal.bridge.Config.Bridge.DisableStatusBroadcastSend {
|
|
go ms.sendMessageMetrics(evt, errBroadcastSendDisabled, "Ignoring", true)
|
|
return
|
|
}
|
|
|
|
messageAge := timings.totalReceive
|
|
origEvtID := evt.ID
|
|
var dbMsg *database.Message
|
|
if retryMeta := evt.Content.AsMessage().MessageSendRetry; retryMeta != nil {
|
|
origEvtID = retryMeta.OriginalEventID
|
|
dbMsg = portal.bridge.DB.Message.GetByMXID(origEvtID)
|
|
if dbMsg != nil && dbMsg.Sent {
|
|
portal.log.Debugfln("Ignoring retry request %s (#%d, age: %s) for %s/%s from %s as message was already sent", evt.ID, retryMeta.RetryCount, messageAge, origEvtID, dbMsg.JID, evt.Sender)
|
|
go ms.sendMessageMetrics(evt, nil, "", true)
|
|
return
|
|
} else if dbMsg != nil {
|
|
portal.log.Debugfln("Got retry request %s (#%d, age: %s) for %s/%s from %s", evt.ID, retryMeta.RetryCount, messageAge, origEvtID, dbMsg.JID, evt.Sender)
|
|
} else {
|
|
portal.log.Debugfln("Got retry request %s (#%d, age: %s) for %s from %s (original message not known)", evt.ID, retryMeta.RetryCount, messageAge, origEvtID, evt.Sender)
|
|
}
|
|
} else {
|
|
portal.log.Debugfln("Received message %s from %s (age: %s)", evt.ID, evt.Sender, messageAge)
|
|
}
|
|
|
|
errorAfter := portal.bridge.Config.Bridge.MessageHandlingTimeout.ErrorAfter
|
|
deadline := portal.bridge.Config.Bridge.MessageHandlingTimeout.Deadline
|
|
isScheduled, _ := evt.Content.Raw["com.beeper.scheduled"].(bool)
|
|
if isScheduled {
|
|
portal.log.Debugfln("%s is a scheduled message, extending handling timeouts", evt.ID)
|
|
errorAfter *= 10
|
|
deadline *= 10
|
|
}
|
|
|
|
if errorAfter > 0 {
|
|
remainingTime := errorAfter - messageAge
|
|
if remainingTime < 0 {
|
|
go ms.sendMessageMetrics(evt, errTimeoutBeforeHandling, "Timeout handling", true)
|
|
return
|
|
} else if remainingTime < 1*time.Second {
|
|
portal.log.Warnfln("Message %s was delayed before reaching the bridge, only have %s (of %s timeout) until delay warning", evt.ID, remainingTime, errorAfter)
|
|
}
|
|
go func() {
|
|
time.Sleep(remainingTime)
|
|
ms.sendMessageMetrics(evt, errMessageTakingLong, "Timeout handling", false)
|
|
}()
|
|
}
|
|
|
|
ctx := context.Background()
|
|
if deadline > 0 {
|
|
var cancel context.CancelFunc
|
|
ctx, cancel = context.WithTimeout(ctx, deadline)
|
|
defer cancel()
|
|
}
|
|
|
|
timings.preproc = time.Since(start)
|
|
start = time.Now()
|
|
msg, sender, err := portal.convertMatrixMessage(ctx, sender, evt)
|
|
timings.convert = time.Since(start)
|
|
if msg == nil {
|
|
go ms.sendMessageMetrics(evt, err, "Error converting", true)
|
|
return
|
|
}
|
|
portal.MarkDisappearing(origEvtID, portal.ExpirationTime, true)
|
|
info := portal.generateMessageInfo(sender)
|
|
if dbMsg == nil {
|
|
dbMsg = portal.markHandled(nil, nil, info, evt.ID, false, true, database.MsgNormal, database.MsgNoError)
|
|
} else {
|
|
info.ID = dbMsg.JID
|
|
}
|
|
portal.log.Debugln("Sending event", evt.ID, "to WhatsApp", info.ID)
|
|
start = time.Now()
|
|
resp, err := sender.Client.SendMessage(ctx, portal.Key.JID, info.ID, msg)
|
|
timings.totalSend = time.Since(start)
|
|
timings.whatsmeow = resp.DebugTimings
|
|
go ms.sendMessageMetrics(evt, err, "Error sending", true)
|
|
if err == nil {
|
|
dbMsg.MarkSent(resp.Timestamp)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixReaction(sender *User, evt *event.Event) {
|
|
if err := portal.canBridgeFrom(sender, false); err != nil {
|
|
go portal.sendMessageMetrics(evt, err, "Ignoring", nil)
|
|
return
|
|
} else if portal.Key.JID.Server == types.BroadcastServer {
|
|
// TODO implement this, probably by only sending the reaction to the sender of the status message?
|
|
// (whatsapp hasn't published the feature yet)
|
|
go portal.sendMessageMetrics(evt, errBroadcastReactionNotSupported, "Ignoring", nil)
|
|
return
|
|
}
|
|
|
|
content, ok := evt.Content.Parsed.(*event.ReactionEventContent)
|
|
if ok && strings.Contains(content.RelatesTo.Key, "retry") || strings.HasPrefix(content.RelatesTo.Key, "\u267b") { // ♻️
|
|
if retryRequested, _ := portal.requestMediaRetry(sender, content.RelatesTo.EventID, nil); retryRequested {
|
|
_, _ = portal.MainIntent().RedactEvent(portal.MXID, evt.ID, mautrix.ReqRedact{
|
|
Reason: "requested media from phone",
|
|
})
|
|
// Errored media, don't try to send as reaction
|
|
return
|
|
}
|
|
}
|
|
|
|
portal.log.Debugfln("Received reaction event %s from %s", evt.ID, evt.Sender)
|
|
err := portal.handleMatrixReaction(sender, evt)
|
|
go portal.sendMessageMetrics(evt, err, "Error sending", nil)
|
|
}
|
|
|
|
func (portal *Portal) handleMatrixReaction(sender *User, evt *event.Event) error {
|
|
content, ok := evt.Content.Parsed.(*event.ReactionEventContent)
|
|
if !ok {
|
|
return fmt.Errorf("unexpected parsed content type %T", evt.Content.Parsed)
|
|
}
|
|
target := portal.bridge.DB.Message.GetByMXID(content.RelatesTo.EventID)
|
|
if target == nil || target.Type == database.MsgReaction {
|
|
return fmt.Errorf("unknown target event %s", content.RelatesTo.EventID)
|
|
}
|
|
info := portal.generateMessageInfo(sender)
|
|
dbMsg := portal.markHandled(nil, nil, info, evt.ID, false, true, database.MsgReaction, database.MsgNoError)
|
|
portal.upsertReaction(nil, target.JID, sender.JID, evt.ID, info.ID)
|
|
portal.log.Debugln("Sending reaction", evt.ID, "to WhatsApp", info.ID)
|
|
resp, err := portal.sendReactionToWhatsApp(sender, info.ID, target, content.RelatesTo.Key, evt.Timestamp)
|
|
if err == nil {
|
|
dbMsg.MarkSent(resp.Timestamp)
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (portal *Portal) sendReactionToWhatsApp(sender *User, id types.MessageID, target *database.Message, key string, timestamp int64) (whatsmeow.SendResponse, error) {
|
|
var messageKeyParticipant *string
|
|
if !portal.IsPrivateChat() {
|
|
messageKeyParticipant = proto.String(target.Sender.ToNonAD().String())
|
|
}
|
|
key = variationselector.Remove(key)
|
|
return sender.Client.SendMessage(context.TODO(), portal.Key.JID, id, &waProto.Message{
|
|
ReactionMessage: &waProto.ReactionMessage{
|
|
Key: &waProto.MessageKey{
|
|
RemoteJid: proto.String(portal.Key.JID.String()),
|
|
FromMe: proto.Bool(target.Sender.User == sender.JID.User),
|
|
Id: proto.String(target.JID),
|
|
Participant: messageKeyParticipant,
|
|
},
|
|
Text: proto.String(key),
|
|
SenderTimestampMs: proto.Int64(timestamp),
|
|
},
|
|
})
|
|
}
|
|
|
|
func (portal *Portal) upsertReaction(intent *appservice.IntentAPI, targetJID types.MessageID, senderJID types.JID, mxid id.EventID, jid types.MessageID) {
|
|
dbReaction := portal.bridge.DB.Reaction.GetByTargetJID(portal.Key, targetJID, senderJID)
|
|
if dbReaction == nil {
|
|
dbReaction = portal.bridge.DB.Reaction.New()
|
|
dbReaction.Chat = portal.Key
|
|
dbReaction.TargetJID = targetJID
|
|
dbReaction.Sender = senderJID
|
|
} else {
|
|
portal.log.Debugfln("Redacting old Matrix reaction %s after new one (%s) was sent", dbReaction.MXID, mxid)
|
|
var err error
|
|
if intent != nil {
|
|
_, err = intent.RedactEvent(portal.MXID, dbReaction.MXID)
|
|
}
|
|
if intent == nil || errors.Is(err, mautrix.MForbidden) {
|
|
_, err = portal.MainIntent().RedactEvent(portal.MXID, dbReaction.MXID)
|
|
}
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to remove old reaction %s: %v", dbReaction.MXID, err)
|
|
}
|
|
}
|
|
dbReaction.MXID = mxid
|
|
dbReaction.JID = jid
|
|
dbReaction.Upsert()
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixRedaction(sender *User, evt *event.Event) {
|
|
if err := portal.canBridgeFrom(sender, true); err != nil {
|
|
go portal.sendMessageMetrics(evt, err, "Ignoring", nil)
|
|
return
|
|
}
|
|
portal.log.Debugfln("Received redaction %s from %s", evt.ID, evt.Sender)
|
|
|
|
senderLogIdentifier := sender.MXID
|
|
if !sender.HasSession() {
|
|
sender = portal.GetRelayUser()
|
|
senderLogIdentifier += " (through relaybot)"
|
|
}
|
|
|
|
msg := portal.bridge.DB.Message.GetByMXID(evt.Redacts)
|
|
if msg == nil {
|
|
go portal.sendMessageMetrics(evt, errTargetNotFound, "Ignoring", nil)
|
|
} else if msg.IsFakeJID() {
|
|
go portal.sendMessageMetrics(evt, errTargetIsFake, "Ignoring", nil)
|
|
} else if msg.Sender.User != sender.JID.User {
|
|
go portal.sendMessageMetrics(evt, errTargetSentBySomeoneElse, "Ignoring", nil)
|
|
} else if portal.Key.JID == types.StatusBroadcastJID && portal.bridge.Config.Bridge.DisableStatusBroadcastSend {
|
|
go portal.sendMessageMetrics(evt, errBroadcastSendDisabled, "Ignoring", nil)
|
|
return
|
|
} else if msg.Type == database.MsgReaction {
|
|
if reaction := portal.bridge.DB.Reaction.GetByMXID(evt.Redacts); reaction == nil {
|
|
go portal.sendMessageMetrics(evt, errReactionDatabaseNotFound, "Ignoring", nil)
|
|
} else if reactionTarget := reaction.GetTarget(); reactionTarget == nil {
|
|
go portal.sendMessageMetrics(evt, errReactionTargetNotFound, "Ignoring", nil)
|
|
} else {
|
|
portal.log.Debugfln("Sending redaction reaction %s of %s/%s to WhatsApp", evt.ID, msg.MXID, msg.JID)
|
|
_, err := portal.sendReactionToWhatsApp(sender, "", reactionTarget, "", evt.Timestamp)
|
|
go portal.sendMessageMetrics(evt, err, "Error sending", nil)
|
|
}
|
|
} else {
|
|
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)
|
|
go portal.sendMessageMetrics(evt, err, "Error sending", nil)
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixReadReceipt(sender bridge.User, eventID id.EventID, receiptTimestamp time.Time) {
|
|
portal.handleMatrixReadReceipt(sender.(*User), eventID, receiptTimestamp, true)
|
|
}
|
|
|
|
func (portal *Portal) handleMatrixReadReceipt(sender *User, eventID id.EventID, receiptTimestamp time.Time, isExplicit bool) {
|
|
if !sender.IsLoggedIn() {
|
|
if isExplicit {
|
|
portal.log.Debugfln("Ignoring read receipt by %s/%s: user is not connected to WhatsApp", sender.MXID, sender.JID)
|
|
}
|
|
return
|
|
}
|
|
|
|
maxTimestamp := receiptTimestamp
|
|
// Implicit read receipts don't have an event ID that's already bridged
|
|
if isExplicit {
|
|
if message := portal.bridge.DB.Message.GetByMXID(eventID); message != nil {
|
|
maxTimestamp = message.Timestamp
|
|
}
|
|
}
|
|
|
|
prevTimestamp := sender.GetLastReadTS(portal.Key)
|
|
lastReadIsZero := false
|
|
if prevTimestamp.IsZero() {
|
|
prevTimestamp = maxTimestamp.Add(-2 * time.Second)
|
|
lastReadIsZero = true
|
|
}
|
|
|
|
messages := portal.bridge.DB.Message.GetMessagesBetween(portal.Key, prevTimestamp, maxTimestamp)
|
|
if len(messages) > 0 {
|
|
sender.SetLastReadTS(portal.Key, messages[len(messages)-1].Timestamp)
|
|
}
|
|
groupedMessages := make(map[types.JID][]types.MessageID)
|
|
for _, msg := range messages {
|
|
var key types.JID
|
|
if msg.IsFakeJID() || msg.Sender.User == sender.JID.User {
|
|
// Don't send read receipts for own messages or fake messages
|
|
continue
|
|
} else if !portal.IsPrivateChat() {
|
|
key = msg.Sender
|
|
} else if !msg.BroadcastListJID.IsEmpty() {
|
|
key = msg.BroadcastListJID
|
|
} // else: blank key (participant field isn't needed in direct chat read receipts)
|
|
groupedMessages[key] = append(groupedMessages[key], msg.JID)
|
|
}
|
|
// For explicit read receipts, log even if there are no targets. For implicit ones only log when there are targets
|
|
if len(groupedMessages) > 0 || isExplicit {
|
|
portal.log.Debugfln("Sending read receipts by %s (last read: %d, was zero: %t, explicit: %t): %v",
|
|
sender.JID, prevTimestamp.Unix(), lastReadIsZero, isExplicit, groupedMessages)
|
|
}
|
|
for messageSender, ids := range groupedMessages {
|
|
chatJID := portal.Key.JID
|
|
if messageSender.Server == types.BroadcastServer {
|
|
chatJID = messageSender
|
|
messageSender = portal.Key.JID
|
|
}
|
|
err := sender.Client.MarkRead(ids, receiptTimestamp, chatJID, messageSender)
|
|
if err != nil {
|
|
portal.log.Warnfln("Failed to mark %v as read by %s: %v", ids, sender.JID, err)
|
|
}
|
|
}
|
|
if isExplicit {
|
|
portal.ScheduleDisappearing()
|
|
}
|
|
}
|
|
|
|
func typingDiff(prev, new []id.UserID) (started, stopped []id.UserID) {
|
|
OuterNew:
|
|
for _, userID := range new {
|
|
for _, previousUserID := range prev {
|
|
if userID == previousUserID {
|
|
continue OuterNew
|
|
}
|
|
}
|
|
started = append(started, userID)
|
|
}
|
|
OuterPrev:
|
|
for _, userID := range prev {
|
|
for _, previousUserID := range new {
|
|
if userID == previousUserID {
|
|
continue OuterPrev
|
|
}
|
|
}
|
|
stopped = append(stopped, userID)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (portal *Portal) setTyping(userIDs []id.UserID, state types.ChatPresence) {
|
|
for _, userID := range userIDs {
|
|
user := portal.bridge.GetUserByMXIDIfExists(userID)
|
|
if user == nil || !user.IsLoggedIn() {
|
|
continue
|
|
}
|
|
portal.log.Debugfln("Bridging typing change from %s to chat presence %s", state, user.MXID)
|
|
err := user.Client.SendChatPresence(portal.Key.JID, state, types.ChatPresenceMediaText)
|
|
if err != nil {
|
|
portal.log.Warnln("Error sending chat presence:", err)
|
|
}
|
|
if portal.bridge.Config.Bridge.SendPresenceOnTyping {
|
|
err = user.Client.SendPresence(types.PresenceAvailable)
|
|
if err != nil {
|
|
user.log.Warnln("Failed to set presence:", err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixTyping(newTyping []id.UserID) {
|
|
portal.currentlyTypingLock.Lock()
|
|
defer portal.currentlyTypingLock.Unlock()
|
|
startedTyping, stoppedTyping := typingDiff(portal.currentlyTyping, newTyping)
|
|
portal.currentlyTyping = newTyping
|
|
portal.setTyping(startedTyping, types.ChatPresenceComposing)
|
|
portal.setTyping(stoppedTyping, types.ChatPresencePaused)
|
|
}
|
|
|
|
func (portal *Portal) canBridgeFrom(sender *User, allowRelay bool) error {
|
|
if !sender.IsLoggedIn() {
|
|
if allowRelay && portal.HasRelaybot() {
|
|
return nil
|
|
} else if sender.Session != nil {
|
|
return errUserNotConnected
|
|
} else {
|
|
return errUserNotLoggedIn
|
|
}
|
|
} else if portal.IsPrivateChat() && sender.JID.User != portal.Key.Receiver.User && (!allowRelay || !portal.HasRelaybot()) {
|
|
return errDifferentUser
|
|
}
|
|
return nil
|
|
}
|
|
|
|
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(brSender bridge.User) {
|
|
sender := brSender.(*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 {
|
|
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(brSender bridge.User, brTarget bridge.Ghost) {
|
|
sender := brSender.(*User)
|
|
target := brTarget.(*Puppet)
|
|
_, err := sender.Client.UpdateGroupParticipants(portal.Key.JID, map[types.JID]whatsmeow.ParticipantChange{
|
|
target.JID: whatsmeow.ParticipantChangeRemove,
|
|
})
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to kick %s from group as %s: %v", target.JID, sender.MXID, err)
|
|
return
|
|
}
|
|
//portal.log.Infoln("Kick %s response: %s", puppet.JID, <-resp)
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixInvite(brSender bridge.User, brTarget bridge.Ghost) {
|
|
sender := brSender.(*User)
|
|
target := brTarget.(*Puppet)
|
|
_, err := sender.Client.UpdateGroupParticipants(portal.Key.JID, map[types.JID]whatsmeow.ParticipantChange{
|
|
target.JID: whatsmeow.ParticipantChangeAdd,
|
|
})
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to add %s to group as %s: %v", target.JID, sender.MXID, err)
|
|
return
|
|
}
|
|
//portal.log.Infofln("Add %s response: %s", puppet.JID, <-resp)
|
|
}
|
|
|
|
func (portal *Portal) HandleMatrixMeta(brSender bridge.User, evt *event.Event) {
|
|
sender := brSender.(*User)
|
|
if !sender.Whitelisted || !sender.IsLoggedIn() {
|
|
return
|
|
}
|
|
|
|
switch content := evt.Content.Parsed.(type) {
|
|
case *event.RoomNameEventContent:
|
|
if content.Name == portal.Name {
|
|
return
|
|
}
|
|
portal.Name = content.Name
|
|
err := sender.Client.SetGroupName(portal.Key.JID, content.Name)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to update group name:", err)
|
|
}
|
|
case *event.TopicEventContent:
|
|
if content.Topic == portal.Topic {
|
|
return
|
|
}
|
|
portal.Topic = content.Topic
|
|
err := sender.Client.SetGroupTopic(portal.Key.JID, "", "", content.Topic)
|
|
if err != nil {
|
|
portal.log.Errorln("Failed to update group description:", err)
|
|
}
|
|
case *event.RoomAvatarEventContent:
|
|
portal.avatarLock.Lock()
|
|
defer portal.avatarLock.Unlock()
|
|
if content.URL == portal.AvatarURL || (content.URL.IsEmpty() && portal.Avatar == "remove") {
|
|
return
|
|
}
|
|
var data []byte
|
|
var err error
|
|
if !content.URL.IsEmpty() {
|
|
data, err = portal.MainIntent().DownloadBytes(content.URL)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to download updated avatar %s: %v", content.URL, err)
|
|
return
|
|
}
|
|
portal.log.Debugfln("%s set the group avatar to %s", sender.MXID, content.URL)
|
|
} else {
|
|
portal.log.Debugfln("%s removed the group avatar", sender.MXID)
|
|
}
|
|
newID, err := sender.Client.SetGroupPhoto(portal.Key.JID, data)
|
|
if err != nil {
|
|
portal.log.Errorfln("Failed to update group avatar: %v", err)
|
|
return
|
|
}
|
|
portal.log.Debugfln("Successfully updated group avatar to %s", newID)
|
|
portal.Avatar = newID
|
|
portal.AvatarURL = content.URL
|
|
portal.UpdateBridgeInfo()
|
|
portal.Update(nil)
|
|
}
|
|
}
|