]> git.0d.be Git - empathy.git/blobdiff - libempathy/empathy-account-manager.c
Keep a ref to all TpConnection objects. Map account<>connection.
[empathy.git] / libempathy / empathy-account-manager.c
index b56a67d98ac0f8b1722dae0be7ead7532c938341..9fc6786d532646f0c5da7e139739b05e8c105f54 100644 (file)
@@ -26,6 +26,9 @@
 #include "empathy-marshal.h"
 #include "empathy-utils.h"
 
+#define DEBUG_FLAG EMPATHY_DEBUG_ACCOUNT
+#include <libempathy/empathy-debug.h>
+
 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountManager)
 
 typedef struct {
@@ -33,14 +36,16 @@ typedef struct {
   MissionControl   *mc;
 
   GHashTable       *accounts;
+  GHashTable       *connections;
   int               connected;
   int               connecting;
   gboolean          dispose_run;
 } EmpathyAccountManagerPriv;
 
 typedef struct {
+  TpConnection *connection;
   McPresence presence;
-  TpConnectionStatus connection;
+  TpConnectionStatus status;
   gboolean is_enabled;
 
   guint source_id;
@@ -54,6 +59,7 @@ enum {
   ACCOUNT_CHANGED,
   ACCOUNT_CONNECTION_CHANGED,
   ACCOUNT_PRESENCE_CHANGED,
+  NEW_CONNECTION,
   LAST_SIGNAL
 };
 
@@ -64,14 +70,14 @@ G_DEFINE_TYPE (EmpathyAccountManager, empathy_account_manager, G_TYPE_OBJECT);
 
 static AccountData *
 account_data_new (McPresence presence,
-                  TpConnectionStatus connection,
+                  TpConnectionStatus status,
                   gboolean is_enabled)
 {
   AccountData *retval;
 
   retval = g_slice_new0 (AccountData);
   retval->presence = presence;
-  retval->connection = connection;
+  retval->status = status;
   retval->is_enabled = is_enabled;
   retval->source_id = 0;
 
@@ -96,11 +102,33 @@ account_data_new_default (MissionControl *mc,
   actual_c = mission_control_get_connection_status (mc, account, &err);
 
   if (err != NULL)
-    actual_c = TP_CONNECTION_STATUS_DISCONNECTED;
+    {
+      actual_c = TP_CONNECTION_STATUS_DISCONNECTED;
+      g_error_free (err);
+    }
 
   return account_data_new (actual_p, actual_c, mc_account_is_enabled (account));
 }
 
+static void
+connection_invalidated_cb (TpProxy *connection,
+                           guint    domain,
+                           gint     code,
+                           gchar   *message,
+                           EmpathyAccountManager *manager)
+{
+  EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+  McAccount *account;
+  AccountData *data;
+
+  DEBUG ("Message: %s", message);
+  account = g_hash_table_lookup (priv->connections, connection);
+  data = g_hash_table_lookup (priv->accounts, account);
+  g_object_unref (data->connection);
+  data->connection = NULL;
+  g_hash_table_remove (priv->connections, connection);
+}
+
 static void
 account_data_free (AccountData *data)
 {
@@ -109,6 +137,11 @@ account_data_free (AccountData *data)
       g_source_remove (data->source_id);
       data->source_id = 0;
     }
+  if (data->connection != NULL)
+    {
+      g_object_unref (data->connection);
+      data->connection = NULL;
+    }
 
   g_slice_free (AccountData, data);
 }
@@ -120,6 +153,7 @@ account_created_cb (McAccountMonitor *mon,
 {
   McAccount *account;
   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+  TpConnectionStatus initial_status;
 
   account = mc_account_lookup (account_name);
 
@@ -129,6 +163,17 @@ account_created_cb (McAccountMonitor *mon,
 
       data = account_data_new_default (priv->mc, account);
 
+      initial_status = mission_control_get_connection_status (priv->mc,
+                                                             account, NULL);
+
+      if (initial_status == TP_CONNECTION_STATUS_CONNECTED)
+       priv->connected++;
+      else if (initial_status == TP_CONNECTION_STATUS_CONNECTING)
+       priv->connecting++;
+
+      /* the reference returned by mc_account_lookup is owned by the
+       * hash table.
+       */
       g_hash_table_insert (priv->accounts, account, data);
 
       g_signal_emit (manager, signals[ACCOUNT_CREATED], 0, account);
@@ -147,9 +192,8 @@ account_deleted_cb (McAccountMonitor *mon,
 
   if (account)
     {
-      g_signal_emit (manager, signals[ACCOUNT_DELETED], 0, account);
-
       g_hash_table_remove (priv->accounts, account);
+      g_signal_emit (manager, signals[ACCOUNT_DELETED], 0, account);
       g_object_unref (account);
     }
 }
@@ -188,6 +232,7 @@ account_disabled_cb (McAccountMonitor *mon,
       data->is_enabled = FALSE;
 
       g_signal_emit (manager, signals[ACCOUNT_DISABLED], 0, account);
+      g_object_unref (account);
     }
 }
 
@@ -215,31 +260,31 @@ account_enabled_cb (McAccountMonitor *mon,
 
 static void
 update_connection_numbers (EmpathyAccountManager *manager,
-                           TpConnectionStatus conn,
-                           TpConnectionStatus old_c)
+                           TpConnectionStatus status,
+                           TpConnectionStatus old_s)
 {
   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 
-  if (conn == TP_CONNECTION_STATUS_CONNECTED)
+  if (status == TP_CONNECTION_STATUS_CONNECTED)
     {
       priv->connected++;
-      if (old_c == TP_CONNECTION_STATUS_CONNECTING)
+      if (old_s == TP_CONNECTION_STATUS_CONNECTING)
         priv->connecting--;
     }
 
-  if (conn == TP_CONNECTION_STATUS_CONNECTING)
+  if (status == TP_CONNECTION_STATUS_CONNECTING)
     {
       priv->connecting++;
-      if (old_c == TP_CONNECTION_STATUS_CONNECTED)
+      if (old_s == TP_CONNECTION_STATUS_CONNECTED)
         priv->connected--;
     }
 
-  if (conn == TP_CONNECTION_STATUS_DISCONNECTED)
+  if (status == TP_CONNECTION_STATUS_DISCONNECTED)
     {
-      if (old_c == TP_CONNECTION_STATUS_CONNECTED)
+      if (old_s == TP_CONNECTION_STATUS_CONNECTED)
         priv->connected--;
 
-      if (old_c == TP_CONNECTION_STATUS_CONNECTING)
+      if (old_s == TP_CONNECTION_STATUS_CONNECTING)
         priv->connecting--;
     }
 }
@@ -255,21 +300,39 @@ remove_data_timeout (gpointer _data)
 }
 
 static void
-account_status_changed_cb (MissionControl *mc,
-                           TpConnectionStatus connection,
-                           McPresence presence,
-                           TpConnectionStatusReason reason,
-                           const gchar *unique_name,
-                           EmpathyAccountManager *manager)
+connection_ready_cb (TpConnection *connection,
+                     const GError *error,
+                     gpointer manager)
+{
+  /* Errors will be handled in invalidated callback */
+  if (error != NULL)
+    return;
+
+  g_signal_emit (manager, signals[NEW_CONNECTION], 0, connection);
+}
+
+typedef struct {
+  TpConnectionStatus status;
+  McPresence presence;
+  TpConnectionStatusReason reason;
+  gchar *unique_name;
+  EmpathyAccountManager *manager;
+} ChangedSignalData;
+
+static gboolean
+account_status_changed_idle_cb (ChangedSignalData *signal_data)
 {
   McAccount *account;
-  EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
   AccountData *data;
-  McPresence old_p;
-  TpConnectionStatus old_c;
+  McPresence presence, old_p;
+  TpConnectionStatus status, old_s;
   gboolean emit_presence = FALSE, emit_connection = FALSE;
+  EmpathyAccountManager *manager = signal_data->manager;
+  EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 
-  account = mc_account_lookup (unique_name);
+  presence = signal_data->presence;
+  status = signal_data->status;
+  account = mc_account_lookup (signal_data->unique_name);
 
   if (account)
     {
@@ -277,7 +340,7 @@ account_status_changed_cb (MissionControl *mc,
       g_assert (data);
 
       old_p = data->presence;
-      old_c = data->connection;
+      old_s = data->status;
 
       if (old_p != presence)
         {
@@ -285,13 +348,12 @@ account_status_changed_cb (MissionControl *mc,
           emit_presence = TRUE;
         }
 
-      if (old_c != connection)
+      if (old_s != status)
         {
-          data->connection = connection;
-          update_connection_numbers (manager, connection, old_c);
+          data->status = status;
+          update_connection_numbers (manager, status, old_s);
 
-          if (old_c == TP_CONNECTION_STATUS_CONNECTING &&
-              connection == TP_CONNECTION_STATUS_CONNECTED)
+          if (status == TP_CONNECTION_STATUS_CONNECTED)
             {
                 if (data->source_id > 0) {
                   g_source_remove (data->source_id);
@@ -305,30 +367,70 @@ account_status_changed_cb (MissionControl *mc,
           emit_connection = TRUE;
         }
 
+      if (data->connection == NULL)
+        {
+          data->connection = mission_control_get_tpconnection (priv->mc,
+              account, NULL);
+          if (data->connection != NULL)
+            {
+              g_signal_connect (data->connection, "invalidated",
+                 G_CALLBACK (connection_invalidated_cb), manager);
+              g_hash_table_insert (priv->connections,
+                  g_object_ref (data->connection), g_object_ref (account));
+              tp_connection_call_when_ready (data->connection,
+                  connection_ready_cb, manager);
+            }
+        }
+
       if (emit_presence)
         g_signal_emit (manager, signals[ACCOUNT_PRESENCE_CHANGED], 0,
                        account, presence, old_p);
 
       if (emit_connection)
         g_signal_emit (manager, signals[ACCOUNT_CONNECTION_CHANGED], 0,
-                       account, reason, connection, old_c);
+                       account, signal_data->reason, status, old_s);
 
       g_object_unref (account);
     }
+
+  g_object_unref (signal_data->manager);
+  g_free (signal_data->unique_name);
+  g_slice_free (ChangedSignalData, signal_data);
+
+  return FALSE;
+}
+
+static void
+account_status_changed_cb (MissionControl *mc,
+                           TpConnectionStatus status,
+                           McPresence presence,
+                           TpConnectionStatusReason reason,
+                           const gchar *unique_name,
+                           EmpathyAccountManager *manager)
+{
+  ChangedSignalData *data;
+
+  data = g_slice_new0 (ChangedSignalData);
+  data->status = status;
+  data->presence = presence;
+  data->reason = reason;
+  data->unique_name = g_strdup (unique_name);
+  data->manager = g_object_ref (manager);
+
+  g_idle_add ((GSourceFunc) account_status_changed_idle_cb, data);
 }
 
 static void
 empathy_account_manager_init (EmpathyAccountManager *manager)
 {
-  EmpathyAccountManagerPriv *priv =
-      G_TYPE_INSTANCE_GET_PRIVATE (manager,
-                                   EMPATHY_TYPE_ACCOUNT_MANAGER, EmpathyAccountManagerPriv);
+  EmpathyAccountManagerPriv *priv;
   GList *mc_accounts, *l;
-  AccountData *data;
 
+  priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+                                     EMPATHY_TYPE_ACCOUNT_MANAGER, EmpathyAccountManagerPriv);
   manager->priv = priv;
   priv->monitor = mc_account_monitor_new ();
-  priv->mc = empathy_mission_control_new ();
+  priv->mc = empathy_mission_control_dup_singleton ();
   priv->connected = priv->connecting = 0;
   priv->dispose_run = FALSE;
 
@@ -336,18 +438,13 @@ empathy_account_manager_init (EmpathyAccountManager *manager)
                                           empathy_account_equal,
                                           g_object_unref, 
                                           (GDestroyNotify) account_data_free);
+  priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+                                             g_object_unref, g_object_unref);
 
   mc_accounts = mc_accounts_list ();
 
   for (l = mc_accounts; l; l = l->next)
-    {
-      data = account_data_new_default (priv->mc, l->data);
-
-      /* no need to g_object_ref () the account here, as mc_accounts_list ()
-       * already increases the refcount.
-       */
-      g_hash_table_insert (priv->accounts, l->data, data);
-    }
+    account_created_cb (priv->monitor, (char *) mc_account_get_unique_name (l->data), manager);
 
   g_signal_connect (priv->monitor, "account-created",
                     G_CALLBACK (account_created_cb), manager);
@@ -364,23 +461,7 @@ empathy_account_manager_init (EmpathyAccountManager *manager)
                                G_CALLBACK (account_status_changed_cb),
                                manager, NULL);
 
-  g_list_free (mc_accounts);
-}
-
-static void
-disconnect_monitor_signals (McAccountMonitor *monitor,
-                            GObject *obj)
-{
-  g_signal_handlers_disconnect_by_func (monitor,
-                                        account_created_cb, obj);
-  g_signal_handlers_disconnect_by_func (monitor,
-                                        account_deleted_cb, obj);
-  g_signal_handlers_disconnect_by_func (monitor,
-                                        account_disabled_cb, obj);
-  g_signal_handlers_disconnect_by_func (monitor,
-                                        account_enabled_cb, obj);
-  g_signal_handlers_disconnect_by_func (monitor,
-                                        account_changed_cb, obj);
+  mc_accounts_list_free (mc_accounts);
 }
 
 static void
@@ -390,6 +471,7 @@ do_finalize (GObject *obj)
   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 
   g_hash_table_unref (priv->accounts);
+  g_hash_table_unref (priv->connections);
 
   G_OBJECT_CLASS (empathy_account_manager_parent_class)->finalize (obj);
 }
@@ -410,10 +492,18 @@ do_dispose (GObject *obj)
                                   G_CALLBACK (account_status_changed_cb),
                                   obj);
 
-  disconnect_monitor_signals (priv->monitor, obj);
-
   if (priv->monitor)
     {
+      g_signal_handlers_disconnect_by_func (priv->monitor,
+                                            account_created_cb, obj);
+      g_signal_handlers_disconnect_by_func (priv->monitor,
+                                            account_deleted_cb, obj);
+      g_signal_handlers_disconnect_by_func (priv->monitor,
+                                            account_disabled_cb, obj);
+      g_signal_handlers_disconnect_by_func (priv->monitor,
+                                            account_enabled_cb, obj);
+      g_signal_handlers_disconnect_by_func (priv->monitor,
+                                            account_changed_cb, obj);
       g_object_unref (priv->monitor);
       priv->monitor = NULL;
     }
@@ -439,7 +529,8 @@ do_constructor (GType type,
                                                                                    n_construct_params,
                                                                                    construct_params);
       manager_singleton = EMPATHY_ACCOUNT_MANAGER (retval);
-    } 
+      g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
+    }
   else
     {
       retval = g_object_ref (manager_singleton);
@@ -531,6 +622,16 @@ empathy_account_manager_class_init (EmpathyAccountManagerClass *klass)
                   3, MC_TYPE_ACCOUNT,
                   G_TYPE_INT,  /* actual presence */
                   G_TYPE_INT); /* previous presence */
+
+  signals[NEW_CONNECTION] =
+    g_signal_new ("new-connection",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0,
+                  NULL, NULL,
+                  g_cclosure_marshal_VOID__OBJECT,
+                  G_TYPE_NONE,
+                  1, TP_TYPE_CONNECTION);
   
   g_type_class_add_private (oclass, sizeof (EmpathyAccountManagerPriv));
 }
@@ -538,7 +639,7 @@ empathy_account_manager_class_init (EmpathyAccountManagerClass *klass)
 /* public methods */
 
 EmpathyAccountManager *
-empathy_account_manager_new (void)
+empathy_account_manager_dup_singleton (void)
 {
   return g_object_new (EMPATHY_TYPE_ACCOUNT_MANAGER, NULL);
 }
@@ -548,7 +649,7 @@ empathy_account_manager_get_connected_accounts (EmpathyAccountManager *manager)
 {
   EmpathyAccountManagerPriv *priv;
 
-  g_assert (EMPATHY_IS_ACCOUNT_MANAGER (manager));
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 
   priv = GET_PRIV (manager);
 
@@ -560,7 +661,7 @@ empathy_account_manager_get_connecting_accounts (EmpathyAccountManager *manager)
 {
   EmpathyAccountManagerPriv *priv;
 
-  g_assert (EMPATHY_IS_ACCOUNT_MANAGER (manager));
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 
   priv = GET_PRIV (manager);
 
@@ -574,7 +675,7 @@ empathy_account_manager_is_account_just_connected (EmpathyAccountManager *manage
   EmpathyAccountManagerPriv *priv;
   AccountData *data;
 
-  g_assert (EMPATHY_IS_ACCOUNT_MANAGER (manager));
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), FALSE);
 
   priv = GET_PRIV (manager);
   data = g_hash_table_lookup (priv->accounts, account);
@@ -584,3 +685,101 @@ empathy_account_manager_is_account_just_connected (EmpathyAccountManager *manage
   return (data->source_id > 0);
 }
 
+/**
+ * empathy_account_manager_get_count:
+ * @manager: a #EmpathyAccountManager
+ *
+ * Get the number of accounts.
+ *
+ * Returns: the number of accounts.
+ **/
+int
+empathy_account_manager_get_count (EmpathyAccountManager *manager)
+{
+  EmpathyAccountManagerPriv *priv;
+
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
+
+  priv = GET_PRIV (manager);
+
+  return g_hash_table_size (priv->accounts);
+}
+
+McAccount *
+empathy_account_manager_get_account (EmpathyAccountManager *manager,
+                                     TpConnection          *connection)
+{
+  EmpathyAccountManagerPriv *priv;
+
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
+
+  priv = GET_PRIV (manager);
+
+  return g_hash_table_lookup (priv->connections, connection);
+}
+
+GList *
+empathy_account_manager_dup_accounts (EmpathyAccountManager *manager)
+{
+  EmpathyAccountManagerPriv *priv;
+  GList *ret;
+
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), NULL);
+
+  priv = GET_PRIV (manager);
+
+  ret = g_hash_table_get_keys (priv->accounts);
+  g_list_foreach (ret, (GFunc) g_object_ref, NULL);
+
+  return ret;
+}
+
+/**
+ * empathy_account_manager_get_connection:
+ * @manager: a #EmpathyAccountManager
+ * @account: a #McAccount
+ *
+ * Get the connection of the accounts, or NULL if account is offline or the
+ * connection is not yet ready.
+ *
+ * Returns: the connection of the accounts.
+ **/
+TpConnection *
+empathy_account_manager_get_connection (EmpathyAccountManager *manager,
+                                        McAccount *account)
+{
+  EmpathyAccountManagerPriv *priv;
+  AccountData *data;
+
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), NULL);
+  g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
+
+  priv = GET_PRIV (manager);
+
+  data = g_hash_table_lookup (priv->accounts, account);
+  if (data && data->connection && tp_connection_is_ready (data->connection))
+    return data->connection;
+
+  return NULL;
+}
+
+GList *
+empathy_account_manager_dup_connections (EmpathyAccountManager *manager)
+{
+  EmpathyAccountManagerPriv *priv;
+  GHashTableIter iter;
+  gpointer connection;
+  GList *ret = NULL;
+
+  g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), NULL);
+
+  priv = GET_PRIV (manager);
+
+  g_hash_table_iter_init (&iter, priv->connections);
+  while (g_hash_table_iter_next (&iter, &connection, NULL)) 
+    if (connection != NULL && tp_connection_is_ready (connection))
+      ret = g_list_prepend (ret, g_object_ref (connection));
+
+  return ret;
+}
+