share-my-desktop: request the tube using the CDO

Recent Vino are now proper handlers so all we have to do is to request the
channel and let MC dispatch it to Vino.

1 files changed, 28 insertions, 203 deletions

diff --git a/libempathy-gtk/empathy-share-my-desktop.c b/libempathy-gtk/empathy-share-my-desktop.c
index 01c2e183f..879fc96f8 100644
--- a/libempathy-gtk/empathy-share-my-desktop.c
+++ b/libempathy-gtk/empathy-share-my-desktop.c
@@ -25,223 +25,48 @@
 #include <telepathy-glib/contact.h>
 #include <telepathy-glib/channel.h>
 #include <telepathy-glib/interfaces.h>
+
+#include <libempathy/empathy-dispatcher.h>
+
 #define DEBUG_FLAG EMPATHY_DEBUG_SHARE_DESKTOP
 #include <libempathy/empathy-debug.h>
 
 #include "empathy-share-my-desktop.h"
 
-#define DBUS_SERVICE "org.gnome.Vino"
-#define DBUS_INTERFACE "org.gnome.VinoScreen"
-
-typedef struct  {
-  TpContact *contact;
-  TpChannel *channel;
-  gulong signal_invalidated_id;
-} EmpathyShareMyDesktopPrivate;
-
-
-static void
-empathy_share_my_desktop_tube_invalidated (TpProxy *channel,
-    guint domain,
-    gint code,
-    gchar *message,
-    gpointer object)
-{
-  EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
-
-  DEBUG ("Tube is invalidated");
-
-  g_signal_handler_disconnect (G_OBJECT (data->channel),
-               data->signal_invalidated_id);
-
-  if (data->channel != NULL)
-    {
-      g_object_unref (data->channel);
-      data->channel = NULL;
-    }
-
-  g_slice_free (EmpathyShareMyDesktopPrivate, data);
-}
-
-static void
-empathy_share_my_desktop_channel_ready (TpChannel *channel,
-    const GError *error_failed,
-    gpointer object)
-{
-  EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
-  TpConnection *connection;
-  gchar * connection_path;
-  gchar * tube_path;
-  DBusGConnection *dbus_g_connection;
-  GHashTable *channel_properties;
-  DBusGProxy *proxy;
-  GError *error = NULL;
-  GdkScreen *screen;
-  gchar *obj_path;
-  GtkWidget *window;
-
-  if (channel == NULL)
-  {
-      DEBUG ("The channel is not ready: %s", error_failed->message);
-      return;
-  }
-
-  data->channel = channel;
-
-  data->signal_invalidated_id = g_signal_connect (G_OBJECT (channel),
-      "invalidated", G_CALLBACK (empathy_share_my_desktop_tube_invalidated),
-      data);
-
-  dbus_g_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
-
-  if (dbus_g_connection == NULL)
-    {
-      DEBUG ("Failed to open connection to bus: %s", error->message);
-      g_clear_error (&error);
-      return;
-    }
-
-  screen = gdk_screen_get_default ();
-  obj_path = g_strdup_printf ("/org/gnome/vino/screens/%d",
-      gdk_screen_get_number (screen));
-
-  proxy = dbus_g_proxy_new_for_name (dbus_g_connection, DBUS_SERVICE,
-      obj_path, DBUS_INTERFACE);
-
-  connection = tp_channel_borrow_connection (channel);
-
-  g_object_get (connection, "object-path", &connection_path, NULL);
-
-  DEBUG ("connection path : %s", connection_path);
-
-  g_object_get (channel, "object-path", &tube_path, "channel-properties",
-      &channel_properties, NULL);
-
-  DEBUG ("tube path : %s", tube_path);
-
-  if (!dbus_g_proxy_call (proxy, "ShareWithTube", &error,
-      DBUS_TYPE_G_OBJECT_PATH, connection_path,
-      DBUS_TYPE_G_OBJECT_PATH, tube_path,
-      dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE),
-      channel_properties,
-      G_TYPE_INVALID, G_TYPE_INVALID))
-    {
-      window = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
-          GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
-          "Vino doesn't support telepathy");
-      gtk_dialog_run (GTK_DIALOG (window));
-      gtk_widget_destroy (window);
-      DEBUG ("Failed to request name: %s",
-          error ? error->message : "No error given");
-      g_clear_error (&error);
-    }
-
-  g_hash_table_unref (channel_properties);
-  g_free (connection_path);
-  g_free (tube_path);
-  g_free (obj_path);
-  g_object_unref (proxy);
-}
-
-static void
-empathy_share_my_desktop_create_channel_cb (TpConnection *connection,
-    const gchar *object_path,
-    GHashTable *channel_properties,
-    const GError *error_failed,
-    gpointer user_data,
-    GObject *object)
-{
-  EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *)
-      user_data;
-
-  TpChannel *channel;
-  GError *error = NULL;
-
-  if (object_path == NULL)
-  {
-      DEBUG ("CreateChannel failed: %s", error_failed->message);
-      return;
-  }
-
-  DEBUG ("Offering a new stream tube");
-
-  channel = tp_channel_new_from_properties (connection, object_path,
-      channel_properties, &error);
-
-  if (channel == NULL)
-    {
-      DEBUG ("Error requesting channel: %s", error->message);
-      g_clear_error (&error);
-      return;
-    }
-
-  tp_channel_call_when_ready (channel,
-      empathy_share_my_desktop_channel_ready, data);
-}
-
-static void
-empathy_share_my_desktop_connection_ready (TpConnection *connection,
-    const GError *error,
-    gpointer object)
-{
-  EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
-  GHashTable *request;
-  GValue *value;
-
-  if (connection == NULL)
-    {
-      DEBUG ("The connection is not ready: %s", error->message);
-      return;
-    }
-
-  request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
-      (GDestroyNotify) tp_g_value_slice_free);
-
-  /* org.freedesktop.Telepathy.Channel.ChannelType */
-  value = tp_g_value_slice_new_static_string
-      (TP_IFACE_CHANNEL_TYPE_STREAM_TUBE);
-  g_hash_table_insert (request, TP_IFACE_CHANNEL ".ChannelType", value);
-
-  /* org.freedesktop.Telepathy.Channel.TargetHandleType */
-  value = tp_g_value_slice_new_uint (TP_HANDLE_TYPE_CONTACT);
-  g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandleType", value);
-
-  /* org.freedesktop.Telepathy.Channel.TargetHandleType */
-  value = tp_g_value_slice_new_uint (tp_contact_get_handle
-      (data->contact));
-  g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandle", value);
-
-  /* org.freedesktop.Telepathy.Channel.Type.StreamTube.Service */
-  value = tp_g_value_slice_new_static_string ("rfb");
-  g_hash_table_insert (request,
-      TP_IFACE_CHANNEL_TYPE_STREAM_TUBE  ".Service",
-      value);
-
-  tp_cli_connection_interface_requests_call_create_channel
-      (connection, -1, request, empathy_share_my_desktop_create_channel_cb,
-      data, NULL, NULL);
-
-  g_hash_table_destroy (request);
-}
-
 void
 empathy_share_my_desktop_share_with_contact (EmpathyContact *contact)
 {
-  TpConnection *connection;
-  EmpathyShareMyDesktopPrivate *data;
-  data = g_slice_new (EmpathyShareMyDesktopPrivate);
-  data->contact = empathy_contact_get_tp_contact (contact);
+  EmpathyDispatcher *dispatcher;
+  GHashTable *request;
+  TpContact *tp_contact;
+
+  tp_contact = empathy_contact_get_tp_contact (contact);
 
   DEBUG ("Creation of ShareMyDesktop");
 
-  if (!TP_IS_CONTACT (data->contact))
+  if (!TP_IS_CONTACT (tp_contact))
     {
       DEBUG ("It's not a tp contact");
       return;
     }
 
-  connection = tp_contact_get_connection (data->contact);
-
-  tp_connection_call_when_ready (connection,
-      empathy_share_my_desktop_connection_ready, data);
+  dispatcher = empathy_dispatcher_dup_singleton ();
+
+  request = tp_asv_new (
+      TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
+        TP_IFACE_CHANNEL_TYPE_STREAM_TUBE,
+      TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
+        TP_HANDLE_TYPE_CONTACT,
+      TP_PROP_CHANNEL_TARGET_HANDLE, G_TYPE_UINT,
+        tp_contact_get_handle (tp_contact),
+      TP_PROP_CHANNEL_TYPE_STREAM_TUBE_SERVICE, G_TYPE_STRING, "rfb",
+      NULL);
+
+  empathy_dispatcher_create_channel (dispatcher,
+      tp_contact_get_connection (tp_contact), request,
+      EMPATHY_DISPATCHER_CURRENT_TIME,
+      NULL, NULL);
+
+  g_object_unref (dispatcher);
+  g_hash_table_unref (request);
 }