Do not use HTML parsemode by default. Set MessageFormat="HTML" to use it. (telegram) Closes #126

1 files changed, 7 insertions, 60 deletions

diff --git a/bridge/telegram/telegram.go b/bridge/telegram/telegram.go
index aa637457..85486f76 100644
--- a/bridge/telegram/telegram.go
+++ b/bridge/telegram/telegram.go
@@ -1,14 +1,11 @@
 package btelegram
 
 import (
-	"bytes"
-	"html"
 	"strconv"
 
 	"github.com/42wim/matterbridge/bridge/config"
 	log "github.com/Sirupsen/logrus"
 	"github.com/go-telegram-bot-api/telegram-bot-api"
-	"github.com/russross/blackfriday"
 )
 
 type Btelegram struct {
@@ -60,51 +57,6 @@ func (b *Btelegram) JoinChannel(channel string) error {
 	return nil
 }
 
-type customHtml struct {
-	blackfriday.Renderer
-}
-
-func (options *customHtml) Paragraph(out *bytes.Buffer, text func() bool) {
-	marker := out.Len()
-
-	if !text() {
-		out.Truncate(marker)
-		return
-	}
-	out.WriteString("\n")
-}
-
-func (options *customHtml) BlockCode(out *bytes.Buffer, text []byte, lang string) {
-	out.WriteString("<pre>")
-
-	out.WriteString(html.EscapeString(string(text)))
-	out.WriteString("</pre>\n")
-}
-
-func (options *customHtml) Header(out *bytes.Buffer, text func() bool, level int, id string) {
-	options.Paragraph(out, text)
-}
-
-func (options *customHtml) HRule(out *bytes.Buffer) {
-	out.WriteByte('\n')
-}
-
-func (options *customHtml) BlockQuote(out *bytes.Buffer, text []byte) {
-	out.WriteString("> ")
-	out.Write(text)
-	out.WriteByte('\n')
-}
-
-func (options *customHtml) List(out *bytes.Buffer, text func() bool, flags int) {
-	options.Paragraph(out, text)
-}
-
-func (options *customHtml) ListItem(out *bytes.Buffer, text []byte, flags int) {
-	out.WriteString("- ")
-	out.Write(text)
-	out.WriteByte('\n')
-}
-
 func (b *Btelegram) Send(msg config.Message) error {
 	flog.Debugf("Receiving %#v", msg)
 	chatid, err := strconv.ParseInt(msg.Channel, 10, 64)
@@ -112,18 +64,13 @@ func (b *Btelegram) Send(msg config.Message) error {
 		return err
 	}
 
-	parsed := blackfriday.Markdown([]byte(msg.Text),
-		&customHtml{blackfriday.HtmlRenderer(blackfriday.HTML_USE_XHTML|blackfriday.HTML_SKIP_IMAGES, "", "")},
-		blackfriday.EXTENSION_NO_INTRA_EMPHASIS|
-			blackfriday.EXTENSION_FENCED_CODE|
-			blackfriday.EXTENSION_AUTOLINK|
-			blackfriday.EXTENSION_SPACE_HEADERS|
-			blackfriday.EXTENSION_HEADER_IDS|
-			blackfriday.EXTENSION_BACKSLASH_LINE_BREAK|
-			blackfriday.EXTENSION_DEFINITION_LISTS)
-
-	m := tgbotapi.NewMessage(chatid, html.EscapeString(msg.Username)+string(parsed))
-	m.ParseMode = "HTML"
+	if b.Config.MessageFormat == "HTML" {
+		msg.Text = makeHTML(msg.Text)
+	}
+	m := tgbotapi.NewMessage(chatid, msg.Username+msg.Text)
+	if b.Config.MessageFormat == "HTML" {
+		m.ParseMode = tgbotapi.ModeHTML
+	}
 	_, err = b.c.Send(m)
 	return err
 }