mautrix-discord/bridge/puppet.go
2022-05-21 00:13:33 +03:00

291 lines
5.7 KiB
Go

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