mautrix-whatsapp/puppet.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2021 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"fmt"
"regexp"
"sync"
"time"
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"go.mau.fi/whatsmeow/types"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/appservice"
"maunium.net/go/mautrix/bridge"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix-whatsapp/config"
"maunium.net/go/mautrix-whatsapp/database"
)
var userIDRegex *regexp.Regexp
func (br *WABridge) ParsePuppetMXID(mxid id.UserID) (jid types.JID, ok bool) {
if userIDRegex == nil {
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userIDRegex = br.Config.MakeUserIDRegex("([0-9]+)")
}
match := userIDRegex.FindStringSubmatch(string(mxid))
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if len(match) == 2 {
jid = types.NewJID(match[1], types.DefaultUserServer)
ok = true
}
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return
}
func (br *WABridge) GetPuppetByMXID(mxid id.UserID) *Puppet {
jid, ok := br.ParsePuppetMXID(mxid)
if !ok {
return nil
}
return br.GetPuppetByJID(jid)
}
func (br *WABridge) GetPuppetByJID(jid types.JID) *Puppet {
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jid = jid.ToNonAD()
if jid.Server == types.LegacyUserServer {
jid.Server = types.DefaultUserServer
} else if jid.Server != types.DefaultUserServer {
return nil
}
br.puppetsLock.Lock()
defer br.puppetsLock.Unlock()
puppet, ok := br.puppets[jid]
if !ok {
dbPuppet := br.DB.Puppet.Get(jid)
if dbPuppet == nil {
dbPuppet = br.DB.Puppet.New()
dbPuppet.JID = jid
dbPuppet.Insert()
}
puppet = br.NewPuppet(dbPuppet)
br.puppets[puppet.JID] = puppet
if len(puppet.CustomMXID) > 0 {
br.puppetsByCustomMXID[puppet.CustomMXID] = puppet
}
}
return puppet
}
func (br *WABridge) GetPuppetByCustomMXID(mxid id.UserID) *Puppet {
br.puppetsLock.Lock()
defer br.puppetsLock.Unlock()
puppet, ok := br.puppetsByCustomMXID[mxid]
if !ok {
dbPuppet := br.DB.Puppet.GetByCustomMXID(mxid)
if dbPuppet == nil {
return nil
}
puppet = br.NewPuppet(dbPuppet)
br.puppets[puppet.JID] = puppet
br.puppetsByCustomMXID[puppet.CustomMXID] = puppet
}
return puppet
}
func (user *User) GetIDoublePuppet() bridge.DoublePuppet {
p := user.bridge.GetPuppetByCustomMXID(user.MXID)
if p == nil || p.CustomIntent() == nil {
return nil
}
return p
}
func (user *User) GetIGhost() bridge.Ghost {
if user.JID.IsEmpty() {
return nil
}
p := user.bridge.GetPuppetByJID(user.JID)
if p == nil {
return nil
}
return p
}
func (br *WABridge) IsGhost(id id.UserID) bool {
_, ok := br.ParsePuppetMXID(id)
return ok
}
func (br *WABridge) GetIGhost(id id.UserID) bridge.Ghost {
p := br.GetPuppetByMXID(id)
if p == nil {
return nil
}
return p
}
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func (puppet *Puppet) GetMXID() id.UserID {
return puppet.MXID
}
func (br *WABridge) GetAllPuppetsWithCustomMXID() []*Puppet {
return br.dbPuppetsToPuppets(br.DB.Puppet.GetAllWithCustomMXID())
}
func (br *WABridge) GetAllPuppets() []*Puppet {
return br.dbPuppetsToPuppets(br.DB.Puppet.GetAll())
}
func (br *WABridge) dbPuppetsToPuppets(dbPuppets []*database.Puppet) []*Puppet {
br.puppetsLock.Lock()
defer br.puppetsLock.Unlock()
output := make([]*Puppet, len(dbPuppets))
for index, dbPuppet := range dbPuppets {
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if dbPuppet == nil {
continue
}
puppet, ok := br.puppets[dbPuppet.JID]
if !ok {
puppet = br.NewPuppet(dbPuppet)
br.puppets[dbPuppet.JID] = puppet
if len(dbPuppet.CustomMXID) > 0 {
br.puppetsByCustomMXID[dbPuppet.CustomMXID] = puppet
}
}
output[index] = puppet
}
return output
}
func (br *WABridge) FormatPuppetMXID(jid types.JID) id.UserID {
return id.NewUserID(
br.Config.Bridge.FormatUsername(jid.User),
br.Config.Homeserver.Domain)
}
func (br *WABridge) NewPuppet(dbPuppet *database.Puppet) *Puppet {
return &Puppet{
Puppet: dbPuppet,
bridge: br,
log: br.Log.Sub(fmt.Sprintf("Puppet/%s", dbPuppet.JID)),
MXID: br.FormatPuppetMXID(dbPuppet.JID),
}
}
type Puppet struct {
*database.Puppet
bridge *WABridge
log log.Logger
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typingIn id.RoomID
typingAt time.Time
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MXID id.UserID
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customIntent *appservice.IntentAPI
customUser *User
syncLock sync.Mutex
}
var _ bridge.GhostWithProfile = (*Puppet)(nil)
func (puppet *Puppet) GetDisplayname() string {
return puppet.Displayname
}
func (puppet *Puppet) GetAvatarURL() id.ContentURI {
return puppet.AvatarURL
}
func (puppet *Puppet) IntentFor(portal *Portal) *appservice.IntentAPI {
if puppet.customIntent == nil || portal.Key.JID == puppet.JID || (portal.Key.JID.Server == types.BroadcastServer && portal.Key.Receiver != puppet.JID) {
return puppet.DefaultIntent()
}
return puppet.customIntent
}
func (puppet *Puppet) CustomIntent() *appservice.IntentAPI {
return puppet.customIntent
}
func (puppet *Puppet) DefaultIntent() *appservice.IntentAPI {
return puppet.bridge.AS.Intent(puppet.MXID)
}
func (puppet *Puppet) UpdateAvatar(source *User, forcePortalSync bool) bool {
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changed := source.updateAvatar(puppet.JID, false, &puppet.Avatar, &puppet.AvatarURL, &puppet.AvatarSet, puppet.log, puppet.DefaultIntent())
if !changed || puppet.Avatar == "unauthorized" {
if forcePortalSync {
go puppet.updatePortalAvatar()
}
return changed
}
err := puppet.DefaultIntent().SetAvatarURL(puppet.AvatarURL)
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if err != nil {
puppet.log.Warnln("Failed to set avatar:", err)
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} else {
puppet.AvatarSet = true
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}
go puppet.updatePortalAvatar()
return true
}
func (puppet *Puppet) UpdateName(contact types.ContactInfo, forcePortalSync bool) bool {
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newName, quality := puppet.bridge.Config.Bridge.FormatDisplayname(puppet.JID, contact)
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if (puppet.Displayname != newName || !puppet.NameSet) && quality >= puppet.NameQuality {
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oldName := puppet.Displayname
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puppet.Displayname = newName
puppet.NameQuality = quality
puppet.NameSet = false
err := puppet.DefaultIntent().SetDisplayName(newName)
if err == nil {
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puppet.log.Debugln("Updated name", oldName, "->", newName)
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puppet.NameSet = true
go puppet.updatePortalName()
} else {
puppet.log.Warnln("Failed to set display name:", err)
}
return true
} else if forcePortalSync {
go puppet.updatePortalName()
}
return false
}
func (puppet *Puppet) updatePortalMeta(meta func(portal *Portal)) {
if puppet.bridge.Config.Bridge.PrivateChatPortalMeta || puppet.bridge.Config.Bridge.Encryption.Allow {
for _, portal := range puppet.bridge.GetAllPortalsByJID(puppet.JID) {
if !puppet.bridge.Config.Bridge.PrivateChatPortalMeta && !portal.Encrypted {
continue
}
// Get room create lock to prevent races between receiving contact info and room creation.
portal.roomCreateLock.Lock()
meta(portal)
portal.roomCreateLock.Unlock()
}
}
}
func (puppet *Puppet) updatePortalAvatar() {
puppet.updatePortalMeta(func(portal *Portal) {
if portal.Avatar == puppet.Avatar && portal.AvatarURL == puppet.AvatarURL && portal.AvatarSet {
return
}
portal.AvatarURL = puppet.AvatarURL
portal.Avatar = puppet.Avatar
portal.AvatarSet = false
defer portal.Update(nil)
if len(portal.MXID) > 0 {
_, err := portal.MainIntent().SetRoomAvatar(portal.MXID, puppet.AvatarURL)
if err != nil {
portal.log.Warnln("Failed to set avatar:", err)
} else {
portal.AvatarSet = true
portal.UpdateBridgeInfo()
}
}
})
}
func (puppet *Puppet) updatePortalName() {
puppet.updatePortalMeta(func(portal *Portal) {
portal.UpdateName(puppet.Displayname, types.EmptyJID, true)
})
}
func (puppet *Puppet) SyncContact(source *User, onlyIfNoName, shouldHavePushName bool, reason string) {
if onlyIfNoName && len(puppet.Displayname) > 0 && (!shouldHavePushName || puppet.NameQuality > config.NameQualityPhone) {
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source.EnqueuePuppetResync(puppet)
return
}
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contact, err := source.Client.Store.Contacts.GetContact(puppet.JID)
if err != nil {
puppet.log.Warnfln("Failed to get contact info through %s in SyncContact: %v (sync reason: %s)", source.MXID, reason)
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} else if !contact.Found {
puppet.log.Warnfln("No contact info found through %s in SyncContact (sync reason: %s)", source.MXID, reason)
}
puppet.Sync(source, &contact, false, false)
}
func (puppet *Puppet) Sync(source *User, contact *types.ContactInfo, forceAvatarSync, forcePortalSync bool) {
puppet.syncLock.Lock()
defer puppet.syncLock.Unlock()
err := puppet.DefaultIntent().EnsureRegistered()
if err != nil {
puppet.log.Errorln("Failed to ensure registered:", err)
}
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puppet.log.Debugfln("Syncing info through %s", source.JID)
update := false
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if contact != nil {
if puppet.JID.User == source.JID.User {
contact.PushName = source.Client.Store.PushName
}
update = puppet.UpdateName(*contact, forcePortalSync) || update
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}
if len(puppet.Avatar) == 0 || forceAvatarSync || puppet.bridge.Config.Bridge.UserAvatarSync {
update = puppet.UpdateAvatar(source, forcePortalSync) || update
}
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if update || puppet.LastSync.Add(24*time.Hour).Before(time.Now()) {
puppet.LastSync = time.Now()
puppet.Update()
}
}