mautrix-discord/puppet.go

299 lines
6.2 KiB
Go

package main
import (
"fmt"
"regexp"
"sync"
log "maunium.net/go/maulogger/v2"
"maunium.net/go/mautrix/appservice"
"maunium.net/go/mautrix/bridge"
"maunium.net/go/mautrix/id"
"go.mau.fi/mautrix-discord/database"
)
type Puppet struct {
*database.Puppet
bridge *DiscordBridge
log log.Logger
MXID id.UserID
customIntent *appservice.IntentAPI
customUser *User
syncLock sync.Mutex
}
var _ bridge.Ghost = (*Puppet)(nil)
func (puppet *Puppet) GetMXID() id.UserID {
return puppet.MXID
}
var userIDRegex *regexp.Regexp
func (br *DiscordBridge) NewPuppet(dbPuppet *database.Puppet) *Puppet {
return &Puppet{
Puppet: dbPuppet,
bridge: br,
log: br.Log.Sub(fmt.Sprintf("Puppet/%s", dbPuppet.ID)),
MXID: br.FormatPuppetMXID(dbPuppet.ID),
}
}
func (br *DiscordBridge) ParsePuppetMXID(mxid id.UserID) (string, bool) {
if userIDRegex == nil {
pattern := fmt.Sprintf(
"^@%s:%s$",
br.Config.Bridge.FormatUsername("([0-9]+)"),
br.Config.Homeserver.Domain,
)
userIDRegex = regexp.MustCompile(pattern)
}
match := userIDRegex.FindStringSubmatch(string(mxid))
if len(match) == 2 {
return match[1], true
}
return "", false
}
func (br *DiscordBridge) GetPuppetByMXID(mxid id.UserID) *Puppet {
id, ok := br.ParsePuppetMXID(mxid)
if !ok {
return nil
}
return br.GetPuppetByID(id)
}
func (br *DiscordBridge) GetPuppetByID(id string) *Puppet {
br.puppetsLock.Lock()
defer br.puppetsLock.Unlock()
puppet, ok := br.puppets[id]
if !ok {
dbPuppet := br.DB.Puppet.Get(id)
if dbPuppet == nil {
dbPuppet = br.DB.Puppet.New()
dbPuppet.ID = id
dbPuppet.Insert()
}
puppet = br.NewPuppet(dbPuppet)
br.puppets[puppet.ID] = puppet
}
return puppet
}
func (br *DiscordBridge) 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.ID] = puppet
br.puppetsByCustomMXID[puppet.CustomMXID] = puppet
}
return puppet
}
func (br *DiscordBridge) GetAllPuppetsWithCustomMXID() []*Puppet {
return br.dbPuppetsToPuppets(br.DB.Puppet.GetAllWithCustomMXID())
}
func (br *DiscordBridge) GetAllPuppets() []*Puppet {
return br.dbPuppetsToPuppets(br.DB.Puppet.GetAll())
}
func (br *DiscordBridge) dbPuppetsToPuppets(dbPuppets []*database.Puppet) []*Puppet {
br.puppetsLock.Lock()
defer br.puppetsLock.Unlock()
output := make([]*Puppet, len(dbPuppets))
for index, dbPuppet := range dbPuppets {
if dbPuppet == nil {
continue
}
puppet, ok := br.puppets[dbPuppet.ID]
if !ok {
puppet = br.NewPuppet(dbPuppet)
br.puppets[dbPuppet.ID] = puppet
if dbPuppet.CustomMXID != "" {
br.puppetsByCustomMXID[dbPuppet.CustomMXID] = puppet
}
}
output[index] = puppet
}
return output
}
func (br *DiscordBridge) FormatPuppetMXID(did string) id.UserID {
return id.NewUserID(
br.Config.Bridge.FormatUsername(did),
br.Config.Homeserver.Domain,
)
}
func (puppet *Puppet) DefaultIntent() *appservice.IntentAPI {
return puppet.bridge.AS.Intent(puppet.MXID)
}
func (puppet *Puppet) IntentFor(portal *Portal) *appservice.IntentAPI {
if puppet.customIntent == nil {
return puppet.DefaultIntent()
}
return puppet.customIntent
}
func (puppet *Puppet) CustomIntent() *appservice.IntentAPI {
return puppet.customIntent
}
func (puppet *Puppet) updatePortalMeta(meta func(portal *Portal)) {
for _, portal := range puppet.bridge.GetAllPortalsByID(puppet.ID) {
// 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) updateName(source *User) bool {
user, err := source.Session.User(puppet.ID)
if err != nil {
puppet.log.Warnln("failed to get user from id:", err)
return false
}
newName := puppet.bridge.Config.Bridge.FormatDisplayname(user)
if puppet.DisplayName != newName {
err := puppet.DefaultIntent().SetDisplayName(newName)
if err == nil {
puppet.DisplayName = newName
go puppet.updatePortalName()
puppet.Update()
} else {
puppet.log.Warnln("failed to set display name:", err)
}
return true
}
return false
}
func (puppet *Puppet) updatePortalName() {
puppet.updatePortalMeta(func(portal *Portal) {
if portal.MXID != "" {
_, err := portal.MainIntent().SetRoomName(portal.MXID, puppet.DisplayName)
if err != nil {
portal.log.Warnln("Failed to set name:", err)
}
}
portal.Name = puppet.DisplayName
portal.Update()
})
}
func (puppet *Puppet) updateAvatar(source *User) bool {
user, err := source.Session.User(puppet.ID)
if err != nil {
puppet.log.Warnln("Failed to get user:", err)
return false
}
if puppet.Avatar == user.Avatar {
return false
}
if user.Avatar == "" {
puppet.log.Warnln("User does not have an avatar")
return false
}
url, err := uploadAvatar(puppet.DefaultIntent(), user.AvatarURL(""))
if err != nil {
puppet.log.Warnln("Failed to upload user avatar:", err)
return false
}
puppet.AvatarURL = url
err = puppet.DefaultIntent().SetAvatarURL(puppet.AvatarURL)
if err != nil {
puppet.log.Warnln("Failed to set avatar:", err)
}
puppet.log.Debugln("Updated avatar", puppet.Avatar, "->", user.Avatar)
puppet.Avatar = user.Avatar
go puppet.updatePortalAvatar()
return true
}
func (puppet *Puppet) updatePortalAvatar() {
puppet.updatePortalMeta(func(portal *Portal) {
if portal.MXID != "" {
_, err := portal.MainIntent().SetRoomAvatar(portal.MXID, puppet.AvatarURL)
if err != nil {
portal.log.Warnln("Failed to set avatar:", err)
}
}
portal.AvatarURL = puppet.AvatarURL
portal.Avatar = puppet.Avatar
portal.Update()
})
}
func (puppet *Puppet) SyncContact(source *User) {
puppet.syncLock.Lock()
defer puppet.syncLock.Unlock()
puppet.log.Debugln("syncing contact", puppet.DisplayName)
err := puppet.DefaultIntent().EnsureRegistered()
if err != nil {
puppet.log.Errorln("Failed to ensure registered:", err)
}
update := false
update = puppet.updateName(source) || update
if puppet.Avatar == "" {
update = puppet.updateAvatar(source) || update
puppet.log.Debugln("update avatar returned", update)
}
if update {
puppet.Update()
}
}