GstRTSPConnection: Add GTlsInteraction support

https://bugzilla.gnome.org/show_bug.cgi?id=750471

docs/libs/gst-plugins-base-libs-sections.txt

@@ -1523,6 +1523,10 @@ gst_rtsp_connection_get_write_socket
 gst_rtsp_connection_get_tls
 gst_rtsp_connection_set_tls_validation_flags
 gst_rtsp_connection_get_tls_validation_flags
+gst_rtsp_connection_set_tls_database
+gst_rtsp_connection_get_tls_database
+gst_rtsp_connection_set_tls_interaction
+gst_rtsp_connection_get_tls_interaction
 
 GstRTSPWatch
 GstRTSPWatchFuncs

gst-libs/gst/rtsp/gstrtspconnection.c

@@ -159,6 +159,7 @@ struct _GstRTSPConnection
 
   /* TLS */
   GTlsDatabase *tls_database;
+  GTlsInteraction *tls_interaction;
 
   DecodeCtx ctx;
   DecodeCtx *ctxp;
@@ -253,7 +254,7 @@ verify_error:
 
 static void
 socket_client_event (GSocketClient * client, GSocketClientEvent event,
-    GSocketConnectable * connectable, GIOStream * connection,
+    GSocketConnectable * connectable, GTlsConnection * connection,
     GstRTSPConnection * rtspconn)
 {
   if (event == G_SOCKET_CLIENT_TLS_HANDSHAKING) {
@@ -261,6 +262,8 @@ socket_client_event (GSocketClient * client, GSocketClientEvent event,
 
     g_signal_connect (connection, "accept-certificate",
         (GCallback) tls_accept_certificate, rtspconn);
+
+    g_tls_connection_set_interaction (connection, rtspconn->tls_interaction);
   }
 }
 
@@ -622,6 +625,61 @@ gst_rtsp_connection_get_tls_database (GstRTSPConnection * conn)
   return result;
 }
 
+/**
+ * gst_rtsp_connection_set_tls_interaction:
+ * @conn: a #GstRTSPConnection
+ * @interaction: a #GTlsInteraction
+ *
+ * Sets a #GTlsInteraction object to be used when the connection or certificate
+ * database need to interact with the user. This will be used to prompt the
+ * user for passwords where necessary.
+ *
+ * Since: 1.6
+ */
+void
+gst_rtsp_connection_set_tls_interaction (GstRTSPConnection * conn,
+    GTlsInteraction * interaction)
+{
+  GTlsInteraction *old_interaction;
+
+  g_return_if_fail (conn != NULL);
+
+  if (interaction)
+    g_object_ref (interaction);
+
+  old_interaction = conn->tls_interaction;
+  conn->tls_interaction = interaction;
+
+  if (old_interaction)
+    g_object_unref (old_interaction);
+}
+
+/**
+ * gst_rtsp_connection_get_tls_interaction:
+ * @conn: a #GstRTSPConnection
+ *
+ * Gets a #GTlsInteraction object to be used when the connection or certificate
+ * database need to interact with the user. This will be used to prompt the
+ * user for passwords where necessary.
+ *
+ * Returns: (transfer full): a reference on the #GTlsInteraction. Use
+ * g_object_unref() to release.
+ *
+ * Since: 1.6
+ */
+GTlsInteraction *
+gst_rtsp_connection_get_tls_interaction (GstRTSPConnection * conn)
+{
+  GTlsInteraction *result;
+
+  g_return_val_if_fail (conn != NULL, NULL);
+
+  if ((result = conn->tls_interaction))
+    g_object_ref (result);
+
+  return result;
+}
+
 static GstRTSPResult
 setup_tunneling (GstRTSPConnection * conn, GTimeVal * timeout, gchar * uri)
 {
@@ -2298,6 +2356,8 @@ gst_rtsp_connection_free (GstRTSPConnection * conn)
     g_object_unref (conn->client);
   if (conn->tls_database)
     g_object_unref (conn->tls_database);
+  if (conn->tls_interaction)
+    g_object_unref (conn->tls_interaction);
 
   g_timer_destroy (conn->timer);
   gst_rtsp_url_free (conn->url);

gst-libs/gst/rtsp/gstrtspconnection.h

@@ -78,6 +78,8 @@ gboolean             gst_rtsp_connection_set_tls_validation_flags (GstRTSPConnec
 GTlsCertificateFlags gst_rtsp_connection_get_tls_validation_flags (GstRTSPConnection * conn);
 void                 gst_rtsp_connection_set_tls_database (GstRTSPConnection * conn, GTlsDatabase * database);
 GTlsDatabase *       gst_rtsp_connection_get_tls_database (GstRTSPConnection * conn);
+void                 gst_rtsp_connection_set_tls_interaction (GstRTSPConnection * conn, GTlsInteraction * interaction);
+GTlsInteraction *    gst_rtsp_connection_get_tls_interaction (GstRTSPConnection * conn);
 
 /* sending/receiving raw bytes */
 GstRTSPResult      gst_rtsp_connection_read           (GstRTSPConnection * conn, guint8 * data,