WIP: SSH tunnel MFA

This MR implement the same multi facotr authenticantion mechanism used for direct SSH connection

Should fix #2544

Signed-off-by: Antenore Gatta (tmow) <antenore@simbiosi.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/remmina_protocol_widget.c b/src/remmina_protocol_widget.c
index c2fce125b..a0bebeef6 100644
--- a/src/remmina_protocol_widget.c
+++ b/src/remmina_protocol_widget.c
@@ -900,6 +900,8 @@ static RemminaSSHTunnel* remmina_protocol_widget_init_tunnel(RemminaProtocolWidg
 	gint ret;
 	gchar *msg;
 	RemminaMessagePanel *mp;
+	gboolean partial = FALSE;
+	gboolean cont = FALSE;
 
 	tunnel = remmina_ssh_tunnel_new_from_file(gp->priv->remmina_file);
 
@@ -909,6 +911,55 @@ static RemminaSSHTunnel* remmina_protocol_widget_init_tunnel(RemminaProtocolWidg
 	mp = remmina_protocol_widget_mpprogress(gp->cnnobj, msg, cancel_init_tunnel_cb, NULL);
 	g_free(msg);
 
+
+
+	while (1) {
+		if (!partial) {
+			if (!remmina_ssh_init_session(REMMINA_SSH(tunnel))) {
+				REMMINA_DEBUG("init session error: %s", REMMINA_SSH(tunnel)->error);
+				// exit the loop here: OK
+				break;
+			}
+		}
+
+		ret = remmina_ssh_auth_gui(REMMINA_SSH(tunnel), gp, gp->priv->remmina_file);
+		switch (ret) {
+			case REMMINA_SSH_AUTH_SUCCESS:
+				REMMINA_DEBUG("Authentication success");
+				break;
+			case REMMINA_SSH_AUTH_PARTIAL:
+				REMMINA_DEBUG("Continue with the next auth method");
+				partial = TRUE;
+				// Continue the loop: OK
+				continue;
+				break;
+			case REMMINA_SSH_AUTH_RECONNECT:
+				REMMINA_DEBUG("Reconnecting...");
+				// Continue the loop: OK
+				continue;
+				break;
+			case REMMINA_SSH_AUTH_USERCANCEL:
+				REMMINA_DEBUG("Interrupted by the user");
+				// TODO: exit the loop here: OK
+				goto BREAK;
+				break;
+			default:
+				REMMINA_DEBUG("Error during the authentication: %s", REMMINA_SSH(tunnel)->error);
+				remmina_protocol_widget_set_error(gp, REMMINA_SSH(tunnel)->error);
+				// TODO: exit the loop here: OK
+				goto BREAK;
+		}
+
+
+		cont = TRUE;
+		break;
+	}
+
+
+
+
+#if 0
+
 	if (!remmina_ssh_init_session(REMMINA_SSH(tunnel))) {
 		REMMINA_DEBUG ("Cannot init SSH session with tunnel struct");
 		remmina_protocol_widget_set_error(gp, REMMINA_SSH(tunnel)->error);
@@ -925,6 +976,13 @@ static RemminaSSHTunnel* remmina_protocol_widget_init_tunnel(RemminaProtocolWidg
 		return NULL;
 	}
 
+#endif
+
+BREAK:
+	if (!cont) {
+		remmina_ssh_tunnel_free(tunnel);
+		return NULL;
+	}
 	remmina_protocol_widget_mpdestroy(gp->cnnobj, mp);
 
 	return tunnel;