Merge 8ea7456812d6f8b53d11c2aa26f6a2645b83322f into e5e21518a5b0a1898e3f47334a76348f11f1a343

see #774

src/client/client.go

@@ -761,9 +761,30 @@ func (s *SignalClient) RegisterNumber(number string, useVoice bool, captcha stri
 
 func (s *SignalClient) UnregisterNumber(number string, deleteAccount bool, deleteLocalData bool) error {
 	if s.signalCliMode == JsonRpc {
-		return errors.New("This functionality is only available in normal/native mode!")
+		type Request struct {
+			DeleteAccount bool `json:"delete-account,omitempty"`
+		}
+		req := Request{}
+
+		if deleteAccount {
+			req.DeleteAccount = true
 		}
 
+		jsonRpc2Client, err := s.getJsonRpc2Client()
+		if err != nil {
+			return err
+		}
+		_, err = jsonRpc2Client.getRaw("unregister", &number, req)
+		if err != nil {
+			return err
+		}
+
+		if deleteLocalData {
+			return s.DeleteLocalAccountData(number, false)
+		}
+		return nil
+
+	} else {
 		command := []string{"--config", s.signalCliConfig, "-a", number, "unregister"}
 		if deleteAccount {
 			command = append(command, "--delete-account")
@@ -782,6 +803,7 @@ func (s *SignalClient) UnregisterNumber(number string, deleteAccount bool, delet
 		}
 
 		return err
+	}
 }
 
 func (s *SignalClient) DeleteLocalAccountData(number string, ignoreRegistered bool) error {