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Telegram: use proper offset and runes for links

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This commit is contained in:
ValdikSS
2022-03-16 03:55:35 +03:00
parent 0fab47368a
commit be52d7c440
1 changed files with 5 additions and 4 deletions
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9
bridge/telegram/handlers.go
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@@ -493,18 +493,19 @@ func (b *Btelegram) handleEntities(rmsg *config.Message, message *tgbotapi.Messa
asRunes := []rune(rmsg.Text)
if e.Type == "text_link" {
offset := e.Offset + indexMovedBy
url, err := e.ParseURL()
if err != nil {
b.Log.Errorf("entity text_link url parse failed: %s", err)
continue
}
utfEncodedString := utf16.Encode([]rune(rmsg.Text))
if e.Offset+e.Length > len(utfEncodedString) {
b.Log.Errorf("entity length is too long %d > %d", e.Offset+e.Length, len(utfEncodedString))
if offset+e.Length > len(utfEncodedString) {
b.Log.Errorf("entity length is too long %d > %d", offset+e.Length, len(utfEncodedString))
continue
}
link := utf16.Decode(utfEncodedString[e.Offset : e.Offset+e.Length])
rmsg.Text = strings.Replace(rmsg.Text, string(link), url.String(), 1)
rmsg.Text = string(asRunes[:offset+e.Length]) + " (" + url.String() + ")" + string(asRunes[offset+e.Length:])
indexMovedBy += len(url.String()) + 3
}
if e.Type == "code" {