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Handle document messages (whatsapp) (#1475)

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* [Whatsapp] Add DocumentMessage handler

* Fix typo

Thanks @42wim :)

Co-authored-by: Wim <wim@42.be>

Co-authored-by: Wim <wim@42.be>
This commit is contained in:
Avinash Reddy 2021-05-21 20:50:47 +00:00 committed by GitHub
parent 714a2ad730
commit a189298ab0
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1 changed files with 57 additions and 0 deletions
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57
bridge/whatsapp/handlers.go
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@ -312,3 +312,60 @@ func (b *Bwhatsapp) HandleAudioMessage(message whatsapp.AudioMessage) {
b.Remote <- rmsg b.Remote <- rmsg
} }
// HandleDocumentMessage downloads documents
func (b *Bwhatsapp) HandleDocumentMessage(message whatsapp.DocumentMessage) {
if message.Info.FromMe || message.Info.Timestamp < b.startedAt {
return
}
senderJID := message.Info.SenderJid
if len(message.Info.SenderJid) == 0 && message.Info.Source != nil && message.Info.Source.Participant != nil {
senderJID = *message.Info.Source.Participant
}
senderName := b.getSenderName(message.Info.SenderJid)
if senderName == "" {
senderName = "Someone" // don't expose telephone number
}
rmsg := config.Message{
UserID: senderJID,
Username: senderName,
Channel: message.Info.RemoteJid,
Account: b.Account,
Protocol: b.Protocol,
Extra: make(map[string][]interface{}),
ID: message.Info.Id,
}
if avatarURL, exists := b.userAvatars[senderJID]; exists {
rmsg.Avatar = avatarURL
}
fileExt, err := mime.ExtensionsByType(message.Type)
if err != nil {
b.Log.Errorf("Mimetype detection error: %s", err)
return
}
filename := fmt.Sprintf("%v%v", message.Info.Id, fileExt[0])
b.Log.Debugf("Trying to download %s with type %s", filename, message.Type)
data, err := message.Download()
if err != nil {
b.Log.Errorf("Download document message failed: %s", err)
return
}
// Move file to bridge storage
helper.HandleDownloadData(b.Log, &rmsg, filename, "document", "", &data, b.General)
b.Log.Debugf("<= Sending message from %s on %s to gateway", senderJID, b.Account)
b.Log.Debugf("<= Message is %#v", rmsg)
b.Remote <- rmsg
}