forked from jshiffer/matterbridge
Refactor telegram
This commit is contained in:
Wim
parent
064b6a915f
commit
ad6440b603
@ -6,11 +6,11 @@ import (
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"html"
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)
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type customHtml struct {
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type customHTML struct {
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blackfriday.Renderer
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}
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func (options *customHtml) Paragraph(out *bytes.Buffer, text func() bool) {
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func (options *customHTML) Paragraph(out *bytes.Buffer, text func() bool) {
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marker := out.Len()
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if !text() {
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@ -20,32 +20,32 @@ func (options *customHtml) Paragraph(out *bytes.Buffer, text func() bool) {
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out.WriteString("\n")
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}
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func (options *customHtml) BlockCode(out *bytes.Buffer, text []byte, lang string) {
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func (options *customHTML) BlockCode(out *bytes.Buffer, text []byte, lang string) {
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out.WriteString("<pre>")
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out.WriteString(html.EscapeString(string(text)))
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out.WriteString("</pre>\n")
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}
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func (options *customHtml) Header(out *bytes.Buffer, text func() bool, level int, id string) {
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func (options *customHTML) Header(out *bytes.Buffer, text func() bool, level int, id string) {
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options.Paragraph(out, text)
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}
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func (options *customHtml) HRule(out *bytes.Buffer) {
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func (options *customHTML) HRule(out *bytes.Buffer) {
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out.WriteByte('\n')
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}
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func (options *customHtml) BlockQuote(out *bytes.Buffer, text []byte) {
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func (options *customHTML) BlockQuote(out *bytes.Buffer, text []byte) {
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out.WriteString("> ")
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out.Write(text)
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out.WriteByte('\n')
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}
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func (options *customHtml) List(out *bytes.Buffer, text func() bool, flags int) {
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func (options *customHTML) List(out *bytes.Buffer, text func() bool, flags int) {
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options.Paragraph(out, text)
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}
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func (options *customHtml) ListItem(out *bytes.Buffer, text []byte, flags int) {
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func (options *customHTML) ListItem(out *bytes.Buffer, text []byte, flags int) {
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out.WriteString("- ")
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out.Write(text)
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out.WriteByte('\n')
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@ -53,7 +53,7 @@ func (options *customHtml) ListItem(out *bytes.Buffer, text []byte, flags int) {
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func makeHTML(input string) string {
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return string(blackfriday.Markdown([]byte(input),
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&customHtml{blackfriday.HtmlRenderer(blackfriday.HTML_USE_XHTML|blackfriday.HTML_SKIP_IMAGES, "", "")},
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&customHTML{blackfriday.HtmlRenderer(blackfriday.HTML_USE_XHTML|blackfriday.HTML_SKIP_IMAGES, "", "")},
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blackfriday.EXTENSION_NO_INTRA_EMPHASIS|
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blackfriday.EXTENSION_FENCED_CODE|
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blackfriday.EXTENSION_AUTOLINK|
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@ -50,7 +50,6 @@ func (b *Btelegram) Connect() error {
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func (b *Btelegram) Disconnect() error {
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return nil
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}
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func (b *Btelegram) JoinChannel(channel config.ChannelInfo) error {
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@ -59,6 +58,8 @@ func (b *Btelegram) JoinChannel(channel config.ChannelInfo) error {
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func (b *Btelegram) Send(msg config.Message) (string, error) {
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flog.Debugf("Receiving %#v", msg)
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// get the chatid
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chatid, err := strconv.ParseInt(msg.Channel, 10, 64)
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if err != nil {
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return "", err
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@ -66,20 +67,14 @@ func (b *Btelegram) Send(msg config.Message) (string, error) {
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// map the file SHA to our user (caches the avatar)
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if msg.Event == config.EVENT_AVATAR_DOWNLOAD {
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fi := msg.Extra["file"][0].(config.FileInfo)
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/* if we have a sha we have successfully uploaded the file to the media server,
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so we can now cache the sha */
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if fi.SHA != "" {
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flog.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID)
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b.avatarMap[msg.UserID] = fi.SHA
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}
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return "", nil
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return b.cacheAvatar(&msg)
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}
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if b.Config.MessageFormat == "HTML" {
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msg.Text = makeHTML(msg.Text)
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}
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// Delete message
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if msg.Event == config.EVENT_MSG_DELETE {
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if msg.ID == "" {
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return "", nil
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@ -92,6 +87,17 @@ func (b *Btelegram) Send(msg config.Message) (string, error) {
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return "", err
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}
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// Upload a file if it exists
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if msg.Extra != nil {
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for _, rmsg := range helper.HandleExtra(&msg, b.General) {
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b.sendMessage(chatid, rmsg.Username+rmsg.Text)
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}
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// check if we have files to upload (from slack, telegram or mattermost)
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if len(msg.Extra["file"]) > 0 {
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b.handleUploadFile(&msg, chatid)
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}
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}
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// edit the message if we have a msg ID
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if msg.ID != "" {
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msgid, err := strconv.Atoi(msg.ID)
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@ -114,12 +120,250 @@ func (b *Btelegram) Send(msg config.Message) (string, error) {
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return "", nil
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}
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if msg.Extra != nil {
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for _, rmsg := range helper.HandleExtra(&msg, b.General) {
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b.sendMessage(chatid, rmsg.Username+rmsg.Text)
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// Post normal message
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return b.sendMessage(chatid, msg.Username+msg.Text)
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}
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// check if we have files to upload (from slack, telegram or mattermost)
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if len(msg.Extra["file"]) > 0 {
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func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) {
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for update := range updates {
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flog.Debugf("Receiving from telegram: %#v", update.Message)
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if update.Message == nil && update.ChannelPost == nil {
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flog.Error("Getting nil messages, this shouldn't happen.")
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continue
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}
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var message *tgbotapi.Message
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rmsg := config.Message{Account: b.Account, Extra: make(map[string][]interface{})}
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// handle channels
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if update.ChannelPost != nil {
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message = update.ChannelPost
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}
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// edited channel message
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if update.EditedChannelPost != nil && !b.Config.EditDisable {
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message = update.EditedChannelPost
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rmsg.Text = rmsg.Text + message.Text + b.Config.EditSuffix
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}
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// handle groups
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if update.Message != nil {
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message = update.Message
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}
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// edited group message
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if update.EditedMessage != nil && !b.Config.EditDisable {
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message = update.EditedMessage
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rmsg.Text = rmsg.Text + message.Text + b.Config.EditSuffix
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}
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// set the ID's from the channel or group message
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rmsg.ID = strconv.Itoa(message.MessageID)
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rmsg.UserID = strconv.Itoa(message.From.ID)
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rmsg.Channel = strconv.FormatInt(message.Chat.ID, 10)
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// handle username
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if message.From != nil {
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if b.Config.UseFirstName {
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rmsg.Username = message.From.FirstName
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}
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if rmsg.Username == "" {
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rmsg.Username = message.From.UserName
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if rmsg.Username == "" {
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rmsg.Username = message.From.FirstName
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}
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}
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// only download avatars if we have a place to upload them (configured mediaserver)
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if b.General.MediaServerUpload != "" {
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b.handleDownloadAvatar(message.From.ID, rmsg.Channel)
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}
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}
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// if we really didn't find a username, set it to unknown
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if rmsg.Username == "" {
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rmsg.Username = "unknown"
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}
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// handle any downloads
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err := b.handleDownload(message, &rmsg)
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if err != nil {
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flog.Errorf("download failed: %s", err)
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}
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// handle forwarded messages
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if message.ForwardFrom != nil {
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usernameForward := ""
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if b.Config.UseFirstName {
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usernameForward = message.ForwardFrom.FirstName
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}
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if usernameForward == "" {
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usernameForward = message.ForwardFrom.UserName
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if usernameForward == "" {
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usernameForward = message.ForwardFrom.FirstName
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}
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}
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if usernameForward == "" {
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usernameForward = "unknown"
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}
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rmsg.Text = "Forwarded from " + usernameForward + ": " + rmsg.Text
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}
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// quote the previous message
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if message.ReplyToMessage != nil {
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usernameReply := ""
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if message.ReplyToMessage.From != nil {
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if b.Config.UseFirstName {
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usernameReply = message.ReplyToMessage.From.FirstName
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}
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if usernameReply == "" {
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usernameReply = message.ReplyToMessage.From.UserName
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if usernameReply == "" {
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usernameReply = message.ReplyToMessage.From.FirstName
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}
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}
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}
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if usernameReply == "" {
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usernameReply = "unknown"
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}
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rmsg.Text = rmsg.Text + " (re @" + usernameReply + ":" + message.ReplyToMessage.Text + ")"
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}
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if rmsg.Text != "" || len(rmsg.Extra) > 0 {
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rmsg.Avatar = helper.GetAvatar(b.avatarMap, strconv.Itoa(message.From.ID), b.General)
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flog.Debugf("Sending message from %s on %s to gateway", rmsg.Username, b.Account)
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flog.Debugf("Message is %#v", rmsg)
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b.Remote <- rmsg
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}
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}
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}
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func (b *Btelegram) getFileDirectURL(id string) string {
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res, err := b.c.GetFileDirectURL(id)
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if err != nil {
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return ""
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}
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return res
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}
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// handleDownloadAvatar downloads the avatar of userid from channel
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// sends a EVENT_AVATAR_DOWNLOAD message to the gateway if successful.
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// logs an error message if it fails
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func (b *Btelegram) handleDownloadAvatar(userid int, channel string) {
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rmsg := 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{})}
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if _, ok := b.avatarMap[strconv.Itoa(userid)]; !ok {
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photos, err := b.c.GetUserProfilePhotos(tgbotapi.UserProfilePhotosConfig{UserID: userid, Limit: 1})
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if err != nil {
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flog.Errorf("Userprofile download failed for %#v %s", userid, err)
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}
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if len(photos.Photos) > 0 {
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photo := photos.Photos[0][0]
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url := b.getFileDirectURL(photo.FileID)
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name := strconv.Itoa(userid) + ".png"
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flog.Debugf("trying to download %#v fileid %#v with size %#v", name, photo.FileID, photo.FileSize)
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err := helper.HandleDownloadSize(flog, &rmsg, name, int64(photo.FileSize), b.General)
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if err != nil {
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flog.Error(err)
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return
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}
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data, err := helper.DownloadFile(url)
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if err != nil {
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flog.Errorf("download %s failed %#v", url, err)
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return
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}
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helper.HandleDownloadData(flog, &rmsg, name, rmsg.Text, "", data, b.General)
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b.Remote <- rmsg
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}
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}
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}
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// handleDownloadFile handles file download
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func (b *Btelegram) handleDownload(message *tgbotapi.Message, rmsg *config.Message) error {
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size := 0
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var url, name, text string
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if message.Sticker != nil {
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v := message.Sticker
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size = v.FileSize
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url = b.getFileDirectURL(v.FileID)
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urlPart := strings.Split(url, "/")
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name = urlPart[len(urlPart)-1]
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if !strings.HasSuffix(name, ".webp") {
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name = name + ".webp"
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}
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text = " " + url
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}
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if message.Video != nil {
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v := message.Video
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size = v.FileSize
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url = b.getFileDirectURL(v.FileID)
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urlPart := strings.Split(url, "/")
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name = urlPart[len(urlPart)-1]
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text = " " + url
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}
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if message.Photo != nil {
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photos := *message.Photo
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size = photos[len(photos)-1].FileSize
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url = b.getFileDirectURL(photos[len(photos)-1].FileID)
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urlPart := strings.Split(url, "/")
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name = urlPart[len(urlPart)-1]
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text = " " + url
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}
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if message.Document != nil {
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v := message.Document
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size = v.FileSize
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url = b.getFileDirectURL(v.FileID)
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name = v.FileName
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text = " " + v.FileName + " : " + url
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}
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if message.Voice != nil {
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v := message.Voice
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size = v.FileSize
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url = b.getFileDirectURL(v.FileID)
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urlPart := strings.Split(url, "/")
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name = urlPart[len(urlPart)-1]
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text = " " + url
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if !strings.HasSuffix(name, ".ogg") {
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name = name + ".ogg"
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}
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}
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if message.Audio != nil {
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v := message.Audio
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size = v.FileSize
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url = b.getFileDirectURL(v.FileID)
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urlPart := strings.Split(url, "/")
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name = urlPart[len(urlPart)-1]
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text = " " + url
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}
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// if name is empty we didn't match a thing to download
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if name == "" {
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return nil
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}
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// use the URL instead of native upload
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if b.Config.UseInsecureURL {
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flog.Debugf("Setting message text to :%s", text)
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rmsg.Text = rmsg.Text + text
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return nil
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}
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// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
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err := helper.HandleDownloadSize(flog, rmsg, name, int64(size), b.General)
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if err != nil {
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return err
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}
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data, err := helper.DownloadFile(url)
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if err != nil {
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return err
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}
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helper.HandleDownloadData(flog, rmsg, name, message.Caption, "", data, b.General)
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return nil
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}
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// handleUploadFile handles native upload of files
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func (b *Btelegram) handleUploadFile(msg *config.Message, chatid int64) (string, error) {
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var c tgbotapi.Chattable
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for _, f := range msg.Extra["file"] {
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fi := f.(config.FileInfo)
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@ -140,249 +384,6 @@ func (b *Btelegram) Send(msg config.Message) (string, error) {
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}
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return "", nil
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}
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}
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return b.sendMessage(chatid, msg.Username+msg.Text)
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}
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func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) {
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for update := range updates {
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flog.Debugf("Receiving from telegram: %#v", update.Message)
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if update.Message == nil {
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flog.Error("Getting nil messages, this shouldn't happen.")
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continue
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}
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var message *tgbotapi.Message
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username := ""
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channel := ""
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text := ""
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fmsg := config.Message{Extra: make(map[string][]interface{})}
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// handle channels
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if update.ChannelPost != nil {
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message = update.ChannelPost
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}
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if update.EditedChannelPost != nil && !b.Config.EditDisable {
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message = update.EditedChannelPost
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message.Text = message.Text + b.Config.EditSuffix
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}
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// handle groups
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if update.Message != nil {
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message = update.Message
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}
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if update.EditedMessage != nil && !b.Config.EditDisable {
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message = update.EditedMessage
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message.Text = message.Text + b.Config.EditSuffix
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}
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if message.From != nil {
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if b.Config.UseFirstName {
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username = message.From.FirstName
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}
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if username == "" {
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username = message.From.UserName
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if username == "" {
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username = message.From.FirstName
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}
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}
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text = message.Text
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channel = strconv.FormatInt(message.Chat.ID, 10)
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// only download avatars if we have a place to upload them (configured mediaserver)
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if b.General.MediaServerUpload != "" {
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b.handleDownloadAvatar(message.From.ID, channel)
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}
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}
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if username == "" {
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username = "unknown"
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}
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if message.Sticker != nil {
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b.handleDownload(message.Sticker, message.Caption, &fmsg)
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}
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if message.Video != nil {
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b.handleDownload(message.Video, message.Caption, &fmsg)
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}
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if message.Photo != nil {
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b.handleDownload(message.Photo, message.Caption, &fmsg)
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}
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if message.Document != nil {
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b.handleDownload(message.Document, message.Caption, &fmsg)
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}
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if message.Voice != nil {
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b.handleDownload(message.Voice, message.Caption, &fmsg)
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}
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if message.Audio != nil {
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b.handleDownload(message.Audio, message.Caption, &fmsg)
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}
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// If UseInsecureURL is used we'll have a text in fmsg.Text
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if fmsg.Text != "" {
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text = text + fmsg.Text
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}
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if message.ForwardFrom != nil {
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usernameForward := ""
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if b.Config.UseFirstName {
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usernameForward = message.ForwardFrom.FirstName
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}
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if usernameForward == "" {
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usernameForward = message.ForwardFrom.UserName
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if usernameForward == "" {
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usernameForward = message.ForwardFrom.FirstName
|
||||
}
|
||||
}
|
||||
if usernameForward == "" {
|
||||
usernameForward = "unknown"
|
||||
}
|
||||
text = "Forwarded from " + usernameForward + ": " + text
|
||||
}
|
||||
|
||||
// quote the previous message
|
||||
if message.ReplyToMessage != nil {
|
||||
usernameReply := ""
|
||||
if message.ReplyToMessage.From != nil {
|
||||
if b.Config.UseFirstName {
|
||||
usernameReply = message.ReplyToMessage.From.FirstName
|
||||
}
|
||||
if usernameReply == "" {
|
||||
usernameReply = message.ReplyToMessage.From.UserName
|
||||
if usernameReply == "" {
|
||||
usernameReply = message.ReplyToMessage.From.FirstName
|
||||
}
|
||||
}
|
||||
}
|
||||
if usernameReply == "" {
|
||||
usernameReply = "unknown"
|
||||
}
|
||||
text = text + " (re @" + usernameReply + ":" + message.ReplyToMessage.Text + ")"
|
||||
}
|
||||
|
||||
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, Avatar: avatar}
|
||||
flog.Debugf("Message is %#v", msg)
|
||||
b.Remote <- msg
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (b *Btelegram) getFileDirectURL(id string) string {
|
||||
res, err := b.c.GetFileDirectURL(id)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
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 := ""
|
||||
name := ""
|
||||
text := ""
|
||||
fileid := ""
|
||||
switch v := file.(type) {
|
||||
case *tgbotapi.Audio:
|
||||
size = v.FileSize
|
||||
url = b.getFileDirectURL(v.FileID)
|
||||
urlPart := strings.Split(url, "/")
|
||||
name = urlPart[len(urlPart)-1]
|
||||
text = " " + url
|
||||
fileid = v.FileID
|
||||
case *tgbotapi.Voice:
|
||||
size = v.FileSize
|
||||
url = b.getFileDirectURL(v.FileID)
|
||||
urlPart := strings.Split(url, "/")
|
||||
name = urlPart[len(urlPart)-1]
|
||||
text = " " + url
|
||||
if !strings.HasSuffix(name, ".ogg") {
|
||||
name = name + ".ogg"
|
||||
}
|
||||
fileid = v.FileID
|
||||
case *tgbotapi.Sticker:
|
||||
size = v.FileSize
|
||||
url = b.getFileDirectURL(v.FileID)
|
||||
urlPart := strings.Split(url, "/")
|
||||
name = urlPart[len(urlPart)-1]
|
||||
if !strings.HasSuffix(name, ".webp") {
|
||||
name = name + ".webp"
|
||||
}
|
||||
text = " " + url
|
||||
fileid = v.FileID
|
||||
case *tgbotapi.Video:
|
||||
size = v.FileSize
|
||||
url = b.getFileDirectURL(v.FileID)
|
||||
urlPart := strings.Split(url, "/")
|
||||
name = urlPart[len(urlPart)-1]
|
||||
text = " " + url
|
||||
fileid = v.FileID
|
||||
case *[]tgbotapi.PhotoSize:
|
||||
photos := *v
|
||||
size = photos[len(photos)-1].FileSize
|
||||
url = b.getFileDirectURL(photos[len(photos)-1].FileID)
|
||||
urlPart := strings.Split(url, "/")
|
||||
name = urlPart[len(urlPart)-1]
|
||||
text = " " + url
|
||||
case *tgbotapi.Document:
|
||||
size = v.FileSize
|
||||
url = b.getFileDirectURL(v.FileID)
|
||||
name = v.FileName
|
||||
text = " " + v.FileName + " : " + url
|
||||
fileid = v.FileID
|
||||
}
|
||||
if b.Config.UseInsecureURL {
|
||||
flog.Debugf("Setting message text to :%s", text)
|
||||
msg.Text = text
|
||||
return
|
||||
}
|
||||
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
|
||||
flog.Debugf("trying to download %#v fileid %#v with size %#v", name, fileid, size)
|
||||
if size <= 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, Comment: comment})
|
||||
}
|
||||
} else {
|
||||
flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", name, size, b.General.MediaDownloadSize)
|
||||
msg.Event = config.EVENT_FILE_FAILURE_SIZE
|
||||
msg.Extra[msg.Event] = append(msg.Extra[msg.Event], config.FileInfo{Name: name, Comment: comment, Size: int64(size)})
|
||||
}
|
||||
}
|
||||
|
||||
func (b *Btelegram) sendMessage(chatid int64, text string) (string, error) {
|
||||
m := tgbotapi.NewMessage(chatid, text)
|
||||
@ -400,3 +401,14 @@ func (b *Btelegram) sendMessage(chatid int64, text string) (string, error) {
|
||||
}
|
||||
return strconv.Itoa(res.MessageID), nil
|
||||
}
|
||||
|
||||
func (b *Btelegram) cacheAvatar(msg *config.Message) (string, error) {
|
||||
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
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user