mirror of
https://github.com/tulir/mautrix-whatsapp
synced 2024-12-15 01:43:49 +01:00
328 lines
8.6 KiB
Go
328 lines
8.6 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2020 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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"fmt"
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"net/http"
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"regexp"
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"strings"
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"sync"
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"github.com/Rhymen/go-whatsapp"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/appservice"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix-whatsapp/database"
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)
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var userIDRegex *regexp.Regexp
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func (bridge *Bridge) ParsePuppetMXID(mxid id.UserID) (whatsapp.JID, bool) {
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if userIDRegex == nil {
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userIDRegex = regexp.MustCompile(fmt.Sprintf("^@%s:%s$",
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bridge.Config.Bridge.FormatUsername("([0-9]+)"),
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bridge.Config.Homeserver.Domain))
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}
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match := userIDRegex.FindStringSubmatch(string(mxid))
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if match == nil || len(match) != 2 {
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return "", false
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}
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jid := whatsapp.JID(match[1] + whatsapp.NewUserSuffix)
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return jid, true
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}
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func (bridge *Bridge) GetPuppetByMXID(mxid id.UserID) *Puppet {
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jid, ok := bridge.ParsePuppetMXID(mxid)
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if !ok {
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return nil
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}
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return bridge.GetPuppetByJID(jid)
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}
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func (bridge *Bridge) GetPuppetByJID(jid whatsapp.JID) *Puppet {
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bridge.puppetsLock.Lock()
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defer bridge.puppetsLock.Unlock()
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puppet, ok := bridge.puppets[jid]
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if !ok {
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dbPuppet := bridge.DB.Puppet.Get(jid)
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if dbPuppet == nil {
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dbPuppet = bridge.DB.Puppet.New()
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dbPuppet.JID = jid
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dbPuppet.Insert()
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}
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puppet = bridge.NewPuppet(dbPuppet)
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bridge.puppets[puppet.JID] = puppet
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if len(puppet.CustomMXID) > 0 {
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bridge.puppetsByCustomMXID[puppet.CustomMXID] = puppet
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}
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}
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return puppet
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}
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func (bridge *Bridge) GetPuppetByCustomMXID(mxid id.UserID) *Puppet {
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bridge.puppetsLock.Lock()
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defer bridge.puppetsLock.Unlock()
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puppet, ok := bridge.puppetsByCustomMXID[mxid]
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if !ok {
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dbPuppet := bridge.DB.Puppet.GetByCustomMXID(mxid)
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if dbPuppet == nil {
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return nil
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}
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puppet = bridge.NewPuppet(dbPuppet)
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bridge.puppets[puppet.JID] = puppet
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bridge.puppetsByCustomMXID[puppet.CustomMXID] = puppet
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}
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return puppet
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}
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func (bridge *Bridge) GetAllPuppetsWithCustomMXID() []*Puppet {
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return bridge.dbPuppetsToPuppets(bridge.DB.Puppet.GetAllWithCustomMXID())
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}
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func (bridge *Bridge) GetAllPuppets() []*Puppet {
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return bridge.dbPuppetsToPuppets(bridge.DB.Puppet.GetAll())
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}
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func (bridge *Bridge) dbPuppetsToPuppets(dbPuppets []*database.Puppet) []*Puppet {
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bridge.puppetsLock.Lock()
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defer bridge.puppetsLock.Unlock()
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output := make([]*Puppet, len(dbPuppets))
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for index, dbPuppet := range dbPuppets {
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if dbPuppet == nil {
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continue
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}
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puppet, ok := bridge.puppets[dbPuppet.JID]
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if !ok {
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puppet = bridge.NewPuppet(dbPuppet)
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bridge.puppets[dbPuppet.JID] = puppet
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if len(dbPuppet.CustomMXID) > 0 {
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bridge.puppetsByCustomMXID[dbPuppet.CustomMXID] = puppet
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}
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}
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output[index] = puppet
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}
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return output
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}
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func (bridge *Bridge) FormatPuppetMXID(jid whatsapp.JID) id.UserID {
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return id.NewUserID(
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bridge.Config.Bridge.FormatUsername(
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strings.Replace(
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jid,
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whatsapp.NewUserSuffix, "", 1)),
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bridge.Config.Homeserver.Domain)
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}
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func (bridge *Bridge) NewPuppet(dbPuppet *database.Puppet) *Puppet {
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return &Puppet{
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Puppet: dbPuppet,
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bridge: bridge,
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log: bridge.Log.Sub(fmt.Sprintf("Puppet/%s", dbPuppet.JID)),
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MXID: bridge.FormatPuppetMXID(dbPuppet.JID),
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}
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}
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type Puppet struct {
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*database.Puppet
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bridge *Bridge
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log log.Logger
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typingIn id.RoomID
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typingAt int64
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MXID id.UserID
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customIntent *appservice.IntentAPI
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customTypingIn map[id.RoomID]bool
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customUser *User
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syncLock sync.Mutex
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}
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func (puppet *Puppet) PhoneNumber() string {
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return strings.Replace(puppet.JID, whatsapp.NewUserSuffix, "", 1)
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}
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func (puppet *Puppet) IntentFor(portal *Portal) *appservice.IntentAPI {
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if (!portal.IsPrivateChat() && puppet.customIntent == nil) ||
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(portal.backfilling && portal.bridge.Config.Bridge.InviteOwnPuppetForBackfilling) ||
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portal.Key.JID == puppet.JID {
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return puppet.DefaultIntent()
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}
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return puppet.customIntent
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}
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func (puppet *Puppet) CustomIntent() *appservice.IntentAPI {
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return puppet.customIntent
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}
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func (puppet *Puppet) DefaultIntent() *appservice.IntentAPI {
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return puppet.bridge.AS.Intent(puppet.MXID)
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}
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func (puppet *Puppet) UpdateAvatar(source *User, avatar *whatsapp.ProfilePicInfo) bool {
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if avatar == nil {
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var err error
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avatar, err = source.Conn.GetProfilePicThumb(puppet.JID)
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if err != nil {
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puppet.log.Warnln("Failed to get avatar:", err)
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return false
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}
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}
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if avatar.Status == 404 {
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avatar.Tag = "remove"
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avatar.Status = 0
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} else if avatar.Status == 401 && puppet.Avatar != "unauthorized" {
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puppet.Avatar = "unauthorized"
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return true
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}
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if avatar.Status != 0 || avatar.Tag == puppet.Avatar {
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return false
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}
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if avatar.Tag == "remove" || len(avatar.URL) == 0 {
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err := puppet.DefaultIntent().SetAvatarURL(id.ContentURI{})
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if err != nil {
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puppet.log.Warnln("Failed to remove avatar:", err)
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}
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puppet.AvatarURL = id.ContentURI{}
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puppet.Avatar = avatar.Tag
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go puppet.updatePortalAvatar()
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return true
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}
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data, err := avatar.DownloadBytes()
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if err != nil {
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puppet.log.Warnln("Failed to download avatar:", err)
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return false
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}
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mime := http.DetectContentType(data)
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resp, err := puppet.DefaultIntent().UploadBytes(data, mime)
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if err != nil {
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puppet.log.Warnln("Failed to upload avatar:", err)
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return false
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}
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puppet.AvatarURL = resp.ContentURI
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err = puppet.DefaultIntent().SetAvatarURL(puppet.AvatarURL)
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if err != nil {
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puppet.log.Warnln("Failed to set avatar:", err)
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}
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puppet.Avatar = avatar.Tag
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go puppet.updatePortalAvatar()
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return true
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}
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func (puppet *Puppet) UpdateName(source *User, contact whatsapp.Contact) bool {
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newName, quality := puppet.bridge.Config.Bridge.FormatDisplayname(contact)
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if puppet.Displayname != newName && quality >= puppet.NameQuality {
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err := puppet.DefaultIntent().SetDisplayName(newName)
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if err == nil {
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puppet.Displayname = newName
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puppet.NameQuality = quality
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go puppet.updatePortalName()
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puppet.Update()
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} else {
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puppet.log.Warnln("Failed to set display name:", err)
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}
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return true
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}
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return false
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}
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func (puppet *Puppet) updatePortalMeta(meta func(portal *Portal)) {
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if puppet.bridge.Config.Bridge.PrivateChatPortalMeta {
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for _, portal := range puppet.bridge.GetAllPortalsByJID(puppet.JID) {
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meta(portal)
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}
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}
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}
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func (puppet *Puppet) updatePortalAvatar() {
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puppet.updatePortalMeta(func(portal *Portal) {
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if len(portal.MXID) > 0 {
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_, err := portal.MainIntent().SetRoomAvatar(portal.MXID, puppet.AvatarURL)
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if err != nil {
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portal.log.Warnln("Failed to set avatar:", err)
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}
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}
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portal.AvatarURL = puppet.AvatarURL
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portal.Avatar = puppet.Avatar
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portal.Update()
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})
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}
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func (puppet *Puppet) updatePortalName() {
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puppet.updatePortalMeta(func(portal *Portal) {
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if len(portal.MXID) > 0 {
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_, err := portal.MainIntent().SetRoomName(portal.MXID, puppet.Displayname)
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if err != nil {
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portal.log.Warnln("Failed to set name:", err)
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}
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}
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portal.Name = puppet.Displayname
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portal.Update()
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})
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}
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func (puppet *Puppet) SyncContactIfNecessary(source *User) {
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if len(puppet.Displayname) > 0 {
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return
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}
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contact, ok := source.Conn.Store.Contacts[puppet.JID]
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if !ok {
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puppet.log.Warnfln("No contact info found through %s in SyncContactIfNecessary", source.MXID)
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contact.JID = puppet.JID
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// Sync anyway to set a phone number name
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} else {
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puppet.log.Debugfln("Syncing contact info through %s / %s because puppet has no displayname", source.MXID, source.JID)
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}
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puppet.Sync(source, contact)
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}
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func (puppet *Puppet) Sync(source *User, contact whatsapp.Contact) {
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puppet.syncLock.Lock()
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defer puppet.syncLock.Unlock()
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err := puppet.DefaultIntent().EnsureRegistered()
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if err != nil {
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puppet.log.Errorln("Failed to ensure registered:", err)
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}
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if contact.JID == source.JID {
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contact.Notify = source.pushName
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}
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update := false
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update = puppet.UpdateName(source, contact) || update
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// TODO figure out how to update avatars after being offline
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if len(puppet.Avatar) == 0 || puppet.bridge.Config.Bridge.UserAvatarSync {
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update = puppet.UpdateAvatar(source, nil) || update
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}
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if update {
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puppet.Update()
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}
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}
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