Add basic bridging of contact messages to Matrix

go.mod

@@ -15,7 +15,7 @@ require (
 	gopkg.in/yaml.v2 v2.3.0
 	maunium.net/go/mauflag v1.0.0
 	maunium.net/go/maulogger/v2 v2.1.1
-	maunium.net/go/mautrix v0.4.11
+	maunium.net/go/mautrix v0.5.0-rc.2
 )
 
 replace github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.2.8

go.sum

@@ -65,3 +65,5 @@ maunium.net/go/mautrix v0.4.9 h1:zp4ihCuSfonsTbwOmBH5/akWwp4QEii+SU5QRAC9Foo=
 maunium.net/go/mautrix v0.4.9/go.mod h1:8Y+NqmROJyWYvvP4yPfX9tLM59VCfgE/kcQ0SeX68ho=
 maunium.net/go/mautrix v0.4.11 h1:cONVoAkD7AOvtzEMvuuq79Y+2vRrNKfpKZoR8HdyPAw=
 maunium.net/go/mautrix v0.4.11/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY=
+maunium.net/go/mautrix v0.5.0-rc.2 h1:ohx+dprvMS6Txm+suMx5pbjl0rjDpfftFxgXhx/+Usc=
+maunium.net/go/mautrix v0.5.0-rc.2/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY=

portal.go

@@ -205,6 +205,8 @@ func (portal *Portal) handleMessage(msg PortalMessage) {
 		portal.HandleMediaMessage(msg.source, data.Download, nil, data.Info, data.ContextInfo, data.Type, "", false)
 	case whatsapp.DocumentMessage:
 		portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.ContextInfo, data.Type, data.Title, false)
+	case whatsapp.ContactMessage:
+		portal.HandleContactMessage(msg.source, data)
 	case whatsappExt.MessageRevocation:
 		portal.HandleMessageRevoke(msg.source, data)
 	case FakeMessage:
@@ -1087,6 +1089,45 @@ func (portal *Portal) HandleTextMessage(source *User, message whatsapp.TextMessa
 	portal.finishHandling(source, message.Info.Source, resp.EventID)
 }
 
+func (portal *Portal) HandleContactMessage(source *User, message whatsapp.ContactMessage) {
+	if !portal.startHandling(message.Info) {
+		return
+	}
+
+	intent := portal.GetMessageIntent(source, message.Info)
+	if intent == nil {
+		return
+	}
+
+	fileName := fmt.Sprintf("%s.vcf", message.DisplayName)
+
+	uploadResp, err := intent.UploadBytesWithName([]byte(message.Vcard), "text/vcard", fileName)
+	if err != nil {
+		portal.log.Errorfln("Failed to upload vcard of %s: %v", message.DisplayName, err)
+		return
+	}
+
+	content := &event.MessageEventContent{
+		Body:    fileName,
+		MsgType: event.MsgFile,
+		URL:     uploadResp.ContentURI.CUString(),
+		Info: &event.FileInfo{
+			MimeType: "text/vcard",
+			Size:     len(message.Vcard),
+		},
+	}
+
+	portal.SetReply(content, message.ContextInfo)
+
+	_, _ = intent.UserTyping(portal.MXID, false, 0)
+	resp, err := portal.sendMessage(intent, event.EventMessage, content, int64(message.Info.Timestamp*1000))
+	if err != nil {
+		portal.log.Errorfln("Failed to handle message %s: %v", message.Info.Id, err)
+		return
+	}
+	portal.finishHandling(source, message.Info.Source, resp.EventID)
+}
+
 func (portal *Portal) sendMediaBridgeFailure(source *User, intent *appservice.IntentAPI, info whatsapp.MessageInfo, downloadErr error) {
 	portal.log.Errorfln("Failed to download media for %s: %v", info.Id, downloadErr)
 	resp, err := portal.sendMessage(intent, event.EventMessage, &event.MessageEventContent{

user.go

@@ -694,6 +694,10 @@ func (user *User) HandleDocumentMessage(message whatsapp.DocumentMessage) {
 	user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
 }
 
+func (user *User) HandleContactMessage(message whatsapp.ContactMessage) {
+	user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
+}
+
 func (user *User) HandleMessageRevoke(message whatsappExt.MessageRevocation) {
 	user.putMessage(PortalMessage{message.RemoteJid, user, message, 0})
 }