]> git.0d.be Git - empathy.git/blobdiff - libempathy/empathy-dispatcher.c
empathy-dispatcher: deal properly with NULL channel_wrapper
[empathy.git] / libempathy / empathy-dispatcher.c
index c7725f486b1658dc30297c084fd8c396329a1d1b..ab00503c813d804f4f7962ba9abccc050ab65773 100644 (file)
@@ -28,6 +28,7 @@
 #include <telepathy-glib/util.h>
 #include <telepathy-glib/dbus.h>
 #include <telepathy-glib/proxy-subclass.h>
+#include <telepathy-glib/gtypes.h>
 
 #include <libmissioncontrol/mission-control.h>
 #include <libmissioncontrol/mc-account.h>
@@ -57,6 +58,9 @@ typedef struct
   GHashTable *accounts;
   gpointer token;
   GSList *tubes;
+
+  /* channels which the dispatcher is listening "invalidated" */
+  GList *channels;
 } EmpathyDispatcherPriv;
 
 G_DEFINE_TYPE (EmpathyDispatcher, empathy_dispatcher, G_TYPE_OBJECT);
@@ -107,6 +111,8 @@ typedef struct
   GHashTable *outstanding_channels;
   /* List of DispatcherRequestData */
   GList *outstanding_requests;
+  /* List of requestable channel classes */
+  GPtrArray *requestable_channels;
 } ConnectionData;
 
 static DispatchData *
@@ -115,7 +121,8 @@ new_dispatch_data (TpChannel *channel,
 {
   DispatchData *d = g_slice_new0 (DispatchData);
   d->channel = g_object_ref (channel);
-  d->channel_wrapper = g_object_ref (channel_wrapper);
+  if (channel_wrapper != NULL)
+    d->channel_wrapper = g_object_ref (channel_wrapper);
 
   return d;
 }
@@ -124,7 +131,8 @@ static void
 free_dispatch_data (DispatchData *data)
 {
   g_object_unref (data->channel);
-  g_object_unref (data->channel_wrapper);
+  if (data->channel_wrapper != NULL)
+    g_object_unref (data->channel_wrapper);
 
   g_slice_free (DispatchData, data);
 }
@@ -142,7 +150,7 @@ new_dispatcher_request_data (EmpathyDispatcher *dispatcher,
 {
   DispatcherRequestData *result = g_slice_new0 (DispatcherRequestData);
 
-  result->dispatcher = dispatcher;
+  result->dispatcher = g_object_ref (dispatcher);
   result->connection = connection;
 
   result->channel_type = g_strdup (channel_type);
@@ -164,6 +172,9 @@ free_dispatcher_request_data (DispatcherRequestData *r)
 {
   g_free (r->channel_type);
 
+  if (r->dispatcher != NULL)
+    g_object_unref (r->dispatcher);
+
   if (r->contact != NULL)
     g_object_unref (r->contact);
 
@@ -198,11 +209,20 @@ free_connection_data (ConnectionData *cd)
   g_object_unref (cd->account);
   g_hash_table_destroy (cd->dispatched_channels);
   g_hash_table_destroy (cd->dispatching_channels);
+  int i;
 
   for (l = cd->outstanding_requests ; l != NULL; l = g_list_delete_link (l,l))
     {
       free_dispatcher_request_data (l->data);
     }
+
+  if (cd->requestable_channels  != NULL)
+    {
+      for (i = 0 ; i < cd->requestable_channels->len ; i++)
+          g_value_array_free (
+            g_ptr_array_index (cd->requestable_channels, i));
+      g_ptr_array_free (cd->requestable_channels, TRUE);
+    }
 }
 
 static void
@@ -306,6 +326,8 @@ dispatcher_channel_invalidated_cb (TpProxy *proxy,
   g_hash_table_remove (cd->dispatched_channels, object_path);
   g_hash_table_remove (cd->dispatching_channels, object_path);
 
+  priv->channels = g_list_remove (priv->channels, proxy);
+
   operation = g_hash_table_lookup (cd->outstanding_channels, object_path);
   if (operation != NULL)
     {
@@ -387,6 +409,7 @@ dispatch_operation_ready_cb (EmpathyDispatchOperation *operation,
   g_object_unref (G_OBJECT (connection));
 
   g_object_ref (operation);
+  g_object_ref (dispatcher);
 
   dispatch_operation_flush_requests (dispatcher, operation, NULL, cd);
   status = empathy_dispatch_operation_get_status (operation);
@@ -409,6 +432,7 @@ dispatch_operation_ready_cb (EmpathyDispatchOperation *operation,
       g_signal_emit (dispatcher, signals[DISPATCH], 0, operation);
     }
 
+  g_object_unref (dispatcher);
 }
 
 static void
@@ -515,10 +539,11 @@ dispatcher_connection_new_channel (EmpathyDispatcher *dispatcher,
   if (g_hash_table_lookup (cd->outstanding_channels, object_path) != NULL)
     return;
 
-  /* Only pick up non-requested text channels. For all other it doesn't make
-   * sense to handle it if we didn't request it. The same goes for channels we
-   * discovered by the Channels property or ListChannels */
-  if (!incoming && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT))
+  /* Only pick up non-requested text and file channels. For all other it
+   * doesn't make sense to handle it if we didn't request it. The same goes
+   * for channels we discovered by the Channels property or ListChannels */
+  if (!incoming && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)
+        && tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
     {
       DEBUG ("Ignoring incoming channel of type %s on %s",
         channel_type, object_path);
@@ -548,6 +573,8 @@ dispatcher_connection_new_channel (EmpathyDispatcher *dispatcher,
     G_CALLBACK (dispatcher_channel_invalidated_cb),
     dispatcher);
 
+  priv->channels = g_list_prepend (priv->channels, channel);
+
   if (handle_type == TP_CONN_HANDLE_TYPE_CONTACT)
     {
       EmpathyContactFactory *factory = empathy_contact_factory_dup_singleton ();
@@ -673,22 +700,46 @@ dispatcher_connection_new_channels_cb (TpConnection *connection,
 }
 
 static void
-dispatcher_connection_got_channels_property (TpProxy *proxy,
-                                             const GValue *channels_prop,
-                                             const GError *error,
-                                             gpointer user_data,
-                                             GObject *object)
+dispatcher_connection_got_all (TpProxy *proxy,
+                               GHashTable *properties,
+                               const GError *error,
+                               gpointer user_data,
+                               GObject *object)
 {
+  EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
+  EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
   GPtrArray *channels;
+  GPtrArray *requestable_channels;
 
   if (error) {
     DEBUG ("Error: %s", error->message);
     return;
   }
 
-  channels = g_value_get_boxed (channels_prop);
-  dispatcher_connection_new_channels_cb (TP_CONNECTION (proxy),
-    channels, NULL, object);
+  channels = tp_asv_get_boxed (properties, "Channels",
+    TP_ARRAY_TYPE_CHANNEL_DETAILS_LIST);
+
+  if (channels == NULL)
+    DEBUG ("No Channels property !?! on connection");
+  else
+    dispatcher_connection_new_channels_cb (TP_CONNECTION (proxy),
+      channels, NULL, object);
+
+  requestable_channels = tp_asv_get_boxed (properties,
+    "RequestableChannelClasses", TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST);
+
+  if (requestable_channels == NULL)
+    DEBUG ("No RequestableChannelClasses property !?! on connection");
+  else
+    {
+      ConnectionData *cd;
+
+      cd = g_hash_table_lookup (priv->connections, proxy);
+      g_assert (cd != NULL);
+
+      cd->requestable_channels = g_boxed_copy (
+        TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST, requestable_channels);
+    }
 }
 
 static void
@@ -754,7 +805,6 @@ dispatcher_connection_ready_cb (TpConnection *connection,
   g_signal_connect (connection, "invalidated",
     G_CALLBACK (dispatcher_connection_invalidated_cb), dispatcher);
 
-
   if (tp_proxy_has_interface_by_id (TP_PROXY (connection),
       TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
     {
@@ -762,9 +812,9 @@ dispatcher_connection_ready_cb (TpConnection *connection,
         dispatcher_connection_new_channels_cb,
         NULL, NULL, G_OBJECT (dispatcher), NULL);
 
-      tp_cli_dbus_properties_call_get (connection, -1,
-        TP_IFACE_CONNECTION_INTERFACE_REQUESTS, "Channels",
-        dispatcher_connection_got_channels_property,
+      tp_cli_dbus_properties_call_get_all (connection, -1,
+        TP_IFACE_CONNECTION_INTERFACE_REQUESTS,
+        dispatcher_connection_got_all,
         NULL, NULL, dispatcher);
     }
   else
@@ -851,7 +901,7 @@ dispatcher_constructor (GType type,
           (type, n_construct_params, construct_params);
 
       dispatcher = EMPATHY_DISPATCHER (retval);
-      g_object_add_weak_pointer (retval, (gpointer *) &dispatcher);
+      g_object_add_weak_pointer (retval, (gpointer) &dispatcher);
     }
   else
     {
@@ -865,10 +915,28 @@ static void
 dispatcher_finalize (GObject *object)
 {
   EmpathyDispatcherPriv *priv = GET_PRIV (object);
+  GList *l;
+  GHashTableIter iter;
+  gpointer connection;
 
   g_signal_handlers_disconnect_by_func (priv->account_manager,
       dispatcher_account_connection_cb, object);
 
+  for (l = priv->channels; l; l = l->next)
+    {
+      g_signal_handlers_disconnect_by_func (l->data,
+          dispatcher_channel_invalidated_cb, object);
+    }
+
+  g_list_free (priv->channels);
+
+  g_hash_table_iter_init (&iter, priv->connections);
+  while (g_hash_table_iter_next (&iter, &connection, NULL))
+    {
+      g_signal_handlers_disconnect_by_func (connection,
+          dispatcher_connection_invalidated_cb, object);
+    }
+
   g_object_unref (priv->account_manager);
   g_object_unref (priv->mc);
 
@@ -926,7 +994,7 @@ empathy_dispatcher_init (EmpathyDispatcher *dispatcher)
     EMPATHY_TYPE_DISPATCHER, EmpathyDispatcherPriv);
 
   dispatcher->priv = priv;
-  priv->mc = empathy_mission_control_new ();
+  priv->mc = empathy_mission_control_dup_singleton ();
   priv->account_manager = empathy_account_manager_dup_singleton ();
 
   g_signal_connect (priv->account_manager,
@@ -940,6 +1008,8 @@ empathy_dispatcher_init (EmpathyDispatcher *dispatcher)
   priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal,
     g_object_unref, (GDestroyNotify) free_connection_data);
 
+  priv->channels = NULL;
+
   accounts = mc_accounts_list_by_enabled (TRUE);
 
   for (l = accounts; l; l = l->next)
@@ -1033,6 +1103,8 @@ dispatcher_connection_new_requested_channel (EmpathyDispatcher *dispatcher,
             G_CALLBACK (dispatcher_channel_invalidated_cb),
             request_data->dispatcher);
 
+          priv->channels = g_list_prepend (priv->channels, channel);
+
           operation = empathy_dispatch_operation_new (request_data->connection,
              channel, request_data->contact, FALSE);
           g_object_unref (channel);
@@ -1095,6 +1167,8 @@ empathy_dispatcher_call_with_contact (EmpathyContact *contact,
   ConnectionData *cd;
   DispatcherRequestData *request_data;
 
+  g_return_if_fail (EMPATHY_IS_CONTACT (contact));
+
   account = empathy_contact_get_account (contact);
   connection = g_hash_table_lookup (priv->accounts, account);
 
@@ -1137,6 +1211,8 @@ empathy_dispatcher_chat_with_contact (EmpathyContact *contact,
   ConnectionData *connection_data;
   DispatcherRequestData *request_data;
 
+  g_return_if_fail (EMPATHY_IS_CONTACT (contact));
+
   dispatcher = empathy_dispatcher_dup_singleton();
   priv = GET_PRIV (dispatcher);
 
@@ -1169,6 +1245,9 @@ empathy_dispatcher_chat_with_contact_id (McAccount *account,
   EmpathyContactFactory *factory;
   EmpathyContact        *contact;
 
+  g_return_if_fail (MC_IS_ACCOUNT (account));
+  g_return_if_fail (!EMP_STR_EMPTY (contact_id));
+
   factory = empathy_contact_factory_dup_singleton ();
   contact = empathy_contact_factory_get_from_id (factory, account, contact_id);
 
@@ -1225,6 +1304,9 @@ empathy_dispatcher_join_muc (McAccount *account,
   ConnectionData *connection_data;
   const gchar *names[] = { roomname, NULL };
 
+  g_return_if_fail (MC_IS_ACCOUNT (account));
+  g_return_if_fail (!EMP_STR_EMPTY (roomname));
+
   dispatcher = empathy_dispatcher_dup_singleton();
   priv = GET_PRIV (dispatcher);
 
@@ -1263,6 +1345,54 @@ dispatcher_create_channel_cb (TpConnection *connect,
     request_data, object_path, properties, error);
 }
 
+void
+empathy_dispatcher_create_channel (EmpathyDispatcher *dispatcher,
+                                   McAccount *account,
+                                   GHashTable *request,
+                                   EmpathyDispatcherRequestCb *callback,
+                                   gpointer user_data)
+{
+  EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+  ConnectionData *connection_data;
+  DispatcherRequestData *request_data;
+  const gchar *channel_type;
+  guint handle_type;
+  guint handle;
+  gboolean valid;
+  TpConnection *connection;
+
+  g_return_if_fail (EMPATHY_IS_DISPATCHER (dispatcher));
+  g_return_if_fail (MC_IS_ACCOUNT (account));
+  g_return_if_fail (request != NULL);
+
+  connection = g_hash_table_lookup (priv->accounts, account);
+  g_assert (connection != NULL);
+
+  connection_data = g_hash_table_lookup (priv->connections, connection);
+  g_assert (connection_data != NULL);
+
+  channel_type = tp_asv_get_string (request, TP_IFACE_CHANNEL ".ChannelType");
+
+  handle_type = tp_asv_get_uint32 (request,
+    TP_IFACE_CHANNEL ".TargetHandleType", &valid);
+  if (!valid)
+    handle_type = TP_UNKNOWN_HANDLE_TYPE;
+
+  handle = tp_asv_get_uint32 (request, TP_IFACE_CHANNEL ".TargetHandle", NULL);
+
+  request_data  = new_dispatcher_request_data (dispatcher, connection,
+    channel_type, handle_type, handle, request,
+    NULL, callback, user_data);
+
+  connection_data->outstanding_requests = g_list_prepend
+    (connection_data->outstanding_requests, request_data);
+
+  tp_cli_connection_interface_requests_call_create_channel (
+    request_data->connection, -1,
+    request_data->request, dispatcher_create_channel_cb, request_data, NULL,
+    G_OBJECT (request_data->dispatcher));
+}
+
 static void
 dispatcher_create_channel_with_contact_cb (EmpathyContact *contact,
                                            const GError *error,
@@ -1333,6 +1463,10 @@ empathy_dispatcher_send_file_to_contact (EmpathyContact *contact,
   GHashTable *request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
       (GDestroyNotify) tp_g_value_slice_free);
 
+  g_return_if_fail (EMPATHY_IS_CONTACT (contact));
+  g_return_if_fail (!EMP_STR_EMPTY (filename));
+  g_return_if_fail (!EMP_STR_EMPTY (content_type));
+
   /* org.freedesktop.Telepathy.Channel.ChannelType */
   value = tp_g_value_slice_new (G_TYPE_STRING);
   g_value_set_string (value, EMP_IFACE_CHANNEL_TYPE_FILE_TRANSFER);
@@ -1380,3 +1514,67 @@ empathy_dispatcher_send_file_to_contact (EmpathyContact *contact,
 
   g_object_unref (dispatcher);
 }
+
+GStrv
+empathy_dispatcher_find_channel_class (EmpathyDispatcher *dispatcher,
+                                       McAccount *account,
+                                       const gchar *channel_type,
+                                       guint handle_type)
+{
+  EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+  ConnectionData *cd;
+  TpConnection *connection;
+  int i;
+  GPtrArray *classes;
+
+  g_return_val_if_fail (channel_type != NULL, NULL);
+  g_return_val_if_fail (handle_type != 0, NULL);
+
+  connection = g_hash_table_lookup (priv->accounts, account);
+
+  if (connection == NULL)
+    return NULL;
+
+  cd = g_hash_table_lookup (priv->connections, connection);
+
+  if (cd == NULL)
+    return NULL;
+
+
+  classes = cd->requestable_channels;
+  if (classes == NULL)
+    return NULL;
+
+  for (i = 0; i < classes->len; i++)
+    {
+      GValueArray *class;
+      GValue *fixed;
+      GValue *allowed;
+      GHashTable *fprops;
+      const gchar *c_type;
+      guint32 h_type;
+      gboolean valid;
+
+      class = g_ptr_array_index (classes, i);
+      fixed = g_value_array_get_nth (class, 0);
+
+      fprops = g_value_get_boxed (fixed);
+      c_type = tp_asv_get_string (fprops, TP_IFACE_CHANNEL ".ChannelType");
+
+      if (tp_strdiff (channel_type, c_type))
+        continue;
+
+      h_type = tp_asv_get_uint32 (fprops,
+        TP_IFACE_CHANNEL ".TargetHandleType", &valid);
+
+      if (!valid || handle_type != h_type)
+        continue;
+
+      allowed = g_value_array_get_nth (class, 1);
+
+      return g_value_get_boxed (allowed);
+    }
+
+  return NULL;
+}
+