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|
package appservice
import (
"fmt"
"strings"
log "github.com/sirupsen/logrus"
. "git.deuxfleurs.fr/Deuxfleurs/easybridge/connector"
)
type Account struct {
MatrixUser string
AccountName string
Protocol string
Conn Connector
JoinedRooms map[RoomID]bool
}
var registeredAccounts = map[string]map[string]*Account{}
func AddAccount(a *Account) {
if _, ok := registeredAccounts[a.MatrixUser]; !ok {
registeredAccounts[a.MatrixUser] = make(map[string]*Account)
}
registeredAccounts[a.MatrixUser][a.AccountName] = a
ezbrSystemSendf(a.MatrixUser, "Connecting to account %s (%s)", a.AccountName, a.Protocol)
}
func FindAccount(mxUser string, name string) *Account {
if u, ok := registeredAccounts[mxUser]; ok {
if a, ok := u[name]; ok {
return a
}
}
return nil
}
func FindJoinedAccount(mxUser string, protocol string, room RoomID) *Account {
if u, ok := registeredAccounts[mxUser]; ok {
for _, acct := range u {
if acct.Protocol == protocol {
if j, ok := acct.JoinedRooms[room]; ok && j {
return acct
}
}
}
}
return nil
}
func RemoveAccount(mxUser string, name string) {
if u, ok := registeredAccounts[mxUser]; ok {
delete(u, name)
}
}
func (a *Account) ezbrMessagef(format string, args ...interface{}) {
msg := fmt.Sprintf(format, args...)
msg = fmt.Sprintf("%s: %s", a.Protocol, msg)
ezbrSystemSend(a.MatrixUser, msg)
}
// ---- Begin event handlers ----
func (a *Account) Joined(roomId RoomID) {
err := a.joinedInternal(roomId)
if err != nil {
a.ezbrMessagef("Dropping Account.Joined %s: %s", roomId, err)
}
}
func (a *Account) joinedInternal(roomId RoomID) error {
a.JoinedRooms[roomId] = true
mx_room_id, err := dbGetMxRoom(a.Protocol, roomId)
if err != nil {
return err
}
log.Debugf("Joined %s (%s)\n", roomId, a.MatrixUser)
err = mx.RoomInvite(mx_room_id, a.MatrixUser)
if err != nil && strings.Contains(err.Error(), "already in the room") {
err = nil
}
return err
}
// ----
func (a *Account) Left(roomId RoomID) {
err := a.leftInternal(roomId)
if err != nil {
a.ezbrMessagef("Dropping Account.Left %s: %s", roomId, err)
}
}
func (a *Account) leftInternal(roomId RoomID) error {
delete(a.JoinedRooms, roomId)
mx_room_id, err := dbGetMxRoom(a.Protocol, roomId)
if err != nil {
return err
}
log.Printf("Left %s (%s)\n", roomId, a.MatrixUser)
err = mx.RoomKick(mx_room_id, a.MatrixUser, fmt.Sprintf("got leave room event on %s", a.Protocol))
if err != nil && strings.Contains(err.Error(), "not in the room") {
err = nil
}
return err
}
// ----
func (a *Account) UserInfoUpdated(user UserID, info *UserInfo) {
err := a.userInfoUpdatedInternal(user, info)
if err != nil {
a.ezbrMessagef("Dropping Account.UserInfoUpdated %s: %s", user, err)
}
}
func (a *Account) userInfoUpdatedInternal(user UserID, info *UserInfo) error {
mx_user_id, err := dbGetMxUser(a.Protocol, user)
if err != nil {
return err
}
if info.DisplayName != "" {
err2 := mx.ProfileDisplayname(mx_user_id, fmt.Sprintf("%s (%s)", info.DisplayName, a.Protocol))
if err2 != nil {
err = err2
}
}
if info.Avatar != nil {
cache_key := fmt.Sprintf("%s/user_avatar/%s", a.Protocol, user)
cache_val := info.Avatar.Filename()
if cache_val == "" || dbCacheTestAndSet(cache_key, cache_val) {
err2 := mx.ProfileAvatar(mx_user_id, info.Avatar)
if err2 != nil {
err = err2
}
}
}
return err
}
// ----
func (a *Account) RoomInfoUpdated(roomId RoomID, author UserID, info *RoomInfo) {
err := a.roomInfoUpdatedInternal(roomId, author, info)
if err != nil {
a.ezbrMessagef("Dropping Account.RoomInfoUpdated %s: %s", roomId, err)
}
}
func (a *Account) roomInfoUpdatedInternal(roomId RoomID, author UserID, info *RoomInfo) error {
mx_room_id, err := dbGetMxRoom(a.Protocol, roomId)
if err != nil {
return err
}
as_mxid := ezbrMxId()
if len(author) > 0 {
mx_user_id, err2 := dbGetMxUser(a.Protocol, author)
if err2 == nil {
as_mxid = mx_user_id
}
}
if info.Topic != "" {
err2 := mx.RoomTopicAs(mx_room_id, info.Topic, as_mxid)
if err2 != nil {
err = err2
}
}
if info.Name != "" {
name := fmt.Sprintf("%s (%s)", info.Name, a.Protocol)
err2 := mx.RoomNameAs(mx_room_id, name, as_mxid)
if err2 != nil {
err = err2
}
}
if info.Picture != nil {
cache_key := fmt.Sprintf("%s/room_picture/%s", a.Protocol, roomId)
cache_val := info.Picture.Filename()
if cache_val == "" || dbCacheTestAndSet(cache_key, cache_val) {
err2 := mx.RoomAvatarAs(mx_room_id, info.Picture, as_mxid)
if err2 != nil {
err = err2
}
}
}
return err
}
// ----
func (a *Account) Event(event *Event) {
err := a.eventInternal(event)
if err != nil {
a.ezbrMessagef("Dropping Account.Event %s %s %s: %s", event.Author, event.Recipient, event.Room, err)
}
}
func (a *Account) eventInternal(event *Event) error {
// TODO: automatically ignore events that come from one of our bridged matrix users
// TODO: deduplicate events if we have several matrix users joined the same room (hard problem)
mx_user_id, err := dbGetMxUser(a.Protocol, event.Author)
if err != nil {
return err
}
if event.Type == EVENT_JOIN {
log.Printf("%s join %s %s", a.Protocol, event.Author, event.Room)
mx_room_id, err := dbGetMxRoom(a.Protocol, event.Room)
if err != nil {
return err
}
err = mx.RoomInvite(mx_room_id, mx_user_id)
if err != nil {
if strings.Contains(err.Error(), "already in the room") {
err = nil
}
return err
}
return mx.RoomJoinAs(mx_room_id, mx_user_id)
} else if event.Type == EVENT_LEAVE {
log.Printf("%s join %s %s", a.Protocol, event.Author, event.Room)
mx_room_id, err := dbGetMxRoom(a.Protocol, event.Room)
if err != nil {
return err
}
return mx.RoomLeaveAs(mx_room_id, mx_user_id)
} else {
log.Printf("%s msg %s %s", a.Protocol, event.Author, event.Room)
mx_room_id := ""
if len(event.Room) > 0 {
mx_room_id, err = dbGetMxRoom(a.Protocol, event.Room)
if err != nil {
return err
}
} else {
mx_room_id, err = dbGetMxPmRoom(a.Protocol, event.Author, mx_user_id, a.MatrixUser, a.AccountName)
if err != nil {
return err
}
}
typ := "m.text"
if event.Type == EVENT_ACTION {
typ = "m.emote"
}
err = mx.SendMessageAs(mx_room_id, typ, event.Text, mx_user_id)
if err != nil {
return err
}
if event.Attachments != nil {
for _, file := range event.Attachments {
mxfile, err := mx.UploadMedia(file)
if err != nil {
return err
}
content := map[string]interface{} {
"body": mxfile.Filename(),
"filename": mxfile.Filename(),
"url": fmt.Sprintf("mxc://%s/%s", mxfile.MxcServer, mxfile.MxcMediaId),
}
if sz := mxfile.ImageSize(); sz != nil {
content["msgtype"] = "m.image"
content["info"] = map[string]interface{} {
"mimetype": mxfile.Mimetype(),
"size": mxfile.Size(),
"w": sz.Width,
"h": sz.Height,
}
} else {
content["msgtype"] = "m.file"
content["info"] = map[string]interface{} {
"mimetype": mxfile.Mimetype(),
"size": mxfile.Size(),
}
}
err = mx.SendAs(mx_room_id, "m.room.message", content, mx_user_id)
if err != nil {
return err
}
}
}
return nil
}
}
|
