diff options
Diffstat (limited to 'bridge/telegram/telegram.go')
| -rw-r--r-- | bridge/telegram/telegram.go | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/bridge/telegram/telegram.go b/bridge/telegram/telegram.go index dfb596aa..ef310ef3 100644 --- a/bridge/telegram/telegram.go +++ b/bridge/telegram/telegram.go @@ -14,6 +14,7 @@ import ( type Btelegram struct { c *tgbotapi.BotAPI *config.BridgeConfig + avatarMap map[string]string // keep cache of userid and avatar sha } var flog *log.Entry @@ -24,7 +25,7 @@ func init() { } func New(cfg *config.BridgeConfig) *Btelegram { - return &Btelegram{BridgeConfig: cfg} + return &Btelegram{BridgeConfig: cfg, avatarMap: make(map[string]string)} } func (b *Btelegram) Connect() error { @@ -63,6 +64,18 @@ func (b *Btelegram) Send(msg config.Message) (string, error) { return "", err } + // map the file SHA to our user (caches the avatar) + if msg.Event == config.EVENT_AVATAR_DOWNLOAD { + fi := msg.Extra["file"][0].(config.FileInfo) + /* if we have a sha we have successfully uploaded the file to the media server, + so we can now cache the sha */ + if fi.SHA != "" { + flog.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID) + b.avatarMap[msg.UserID] = fi.SHA + } + return "", nil + } + if b.Config.MessageFormat == "HTML" { msg.Text = makeHTML(msg.Text) } @@ -173,6 +186,10 @@ func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) { } text = message.Text channel = strconv.FormatInt(message.Chat.ID, 10) + // only download avatars if we have a place to upload them (configured mediaserver) + if b.General.MediaServerUpload != "" { + b.handleDownloadAvatar(message.From.ID, channel) + } } if username == "" { @@ -235,8 +252,9 @@ func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) { } if text != "" || len(fmsg.Extra) > 0 { + avatar := helper.GetAvatar(b.avatarMap, strconv.Itoa(message.From.ID), b.General) flog.Debugf("Sending message from %s on %s to gateway", username, b.Account) - msg := config.Message{Username: username, Text: text, Channel: channel, Account: b.Account, UserID: strconv.Itoa(message.From.ID), ID: strconv.Itoa(message.MessageID), Extra: fmsg.Extra} + msg := config.Message{Username: username, Text: text, Channel: channel, Account: b.Account, UserID: strconv.Itoa(message.From.ID), ID: strconv.Itoa(message.MessageID), Extra: fmsg.Extra, Avatar: avatar} flog.Debugf("Message is %#v", msg) b.Remote <- msg } @@ -251,6 +269,39 @@ func (b *Btelegram) getFileDirectURL(id string) string { return res } +// handleDownloadAvatar downloads the avatar of userid from channel +// sends a EVENT_AVATAR_DOWNLOAD message to the gateway if successful. +// logs an error message if it fails +func (b *Btelegram) handleDownloadAvatar(userid int, channel string) { + msg := config.Message{Username: "system", Text: "avatar", Channel: channel, Account: b.Account, UserID: strconv.Itoa(userid), Event: config.EVENT_AVATAR_DOWNLOAD, Extra: make(map[string][]interface{})} + if _, ok := b.avatarMap[strconv.Itoa(userid)]; !ok { + photos, err := b.c.GetUserProfilePhotos(tgbotapi.UserProfilePhotosConfig{UserID: userid, Limit: 1}) + if err != nil { + flog.Errorf("Userprofile download failed for %#v %s", userid, err) + } + if len(photos.Photos) > 0 { + photo := photos.Photos[0][0] + url := b.getFileDirectURL(photo.FileID) + name := strconv.Itoa(userid) + ".png" + flog.Debugf("trying to download %#v fileid %#v with size %#v", name, photo.FileID, photo.FileSize) + if photo.FileSize <= b.General.MediaDownloadSize { + data, err := helper.DownloadFile(url) + if err != nil { + flog.Errorf("download %s failed %#v", url, err) + } else { + flog.Debugf("download OK %#v %#v %#v", name, len(*data), len(url)) + msg.Extra["file"] = append(msg.Extra["file"], config.FileInfo{Name: name, Data: data, Avatar: true}) + flog.Debugf("Sending avatar download message from %#v on %s to gateway", userid, b.Account) + flog.Debugf("Message is %#v", msg) + b.Remote <- msg + } + } else { + flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", name, photo.FileSize, b.General.MediaDownloadSize) + } + } + } +} + func (b *Btelegram) handleDownload(file interface{}, comment string, msg *config.Message) { size := 0 url := "" @@ -311,7 +362,6 @@ func (b *Btelegram) handleDownload(file interface{}, comment string, msg *config return } // if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra - // limit to 1MB for now flog.Debugf("trying to download %#v fileid %#v with size %#v", name, fileid, size) if size <= b.General.MediaDownloadSize { data, err := helper.DownloadFile(url) |