Add EmpathyAccountManager.

svn path=/trunk/; revision=2029

1 files changed, 391 insertions, 0 deletions

diff --git a/libempathy/empathy-account-manager.c b/libempathy/empathy-account-manager.c
new file mode 100644
index 000000000..fea4fe72e
--- /dev/null
+++ b/libempathy/empathy-account-manager.c
@@ -0,0 +1,391 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2008 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Authors: Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
+ */
+
+#include <config.h>
+
+#include <libmissioncontrol/mc-account-monitor.h>
+
+#include "empathy-account-manager.h"
+#include "empathy-utils.h"
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountManager)
+
+typedef struct {
+	McAccountMonitor *monitor;
+	MissionControl *mc;
+
+	GHashTable *accounts;
+} EmpathyAccountManagerPriv;
+
+typedef struct {
+	McPresence presence;
+	TpConnectionStatus connection;
+	gboolean is_enabled;	
+} AccountData;
+
+enum {
+	ACCOUNT_CREATED,
+	ACCOUNT_DELETED,
+	ACCOUNT_ENABLED,
+	ACCOUNT_DISABLED,
+	ACCOUNT_CHANGED,
+	ACCOUNT_CONNECTION_CHANGED,
+	ACCOUNT_PRESENCE_CHANGED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+static EmpathyAccountManager *manager = NULL;
+
+G_DEFINE_TYPE (EmpathyAccountManager, empathy_account_manager, G_TYPE_OBJECT);
+
+static AccountData *
+account_data_new (McPresence presence, TpConnectionStatus connection,
+		  gboolean is_enabled)
+{
+	AccountData *retval;
+
+	retval = g_slice_new0 (AccountData);
+	retval->presence = presence;
+	retval->connection = connection;
+	retval->is_enabled = is_enabled;
+
+	return retval;
+}
+
+static AccountData *
+account_data_new_default (MissionControl *mc,
+			  McAccount *account)
+{
+	McPresence actual_p;
+	TpConnectionStatus actual_c;
+	GError *err = NULL;
+
+	actual_p = mission_control_get_presence_actual (mc, &err);
+	if (err) {
+		actual_p = MC_PRESENCE_UNSET;
+		g_clear_error (&err);
+	}
+
+	actual_c = mission_control_get_connection_status (mc,
+							  account, &err);
+	if (err) {
+		actual_c = TP_CONNECTION_STATUS_DISCONNECTED;
+	}
+
+	return account_data_new (actual_p, actual_c, mc_account_is_enabled (account));
+}
+
+static void
+account_data_free (AccountData *data)
+{
+	g_slice_free (AccountData, data);
+}
+
+static void
+account_created_cb (McAccountMonitor *mon,
+		    gchar *account_name,
+		    EmpathyAccountManager *manager)
+{
+	McAccount *account;
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+
+	account = mc_account_lookup (account_name);
+
+	if (account) {
+		AccountData *data;
+
+		data = account_data_new_default (priv->mc, account);
+
+		g_hash_table_insert (priv->accounts, account, data);
+
+		g_signal_emit (manager, signals[ACCOUNT_CREATED], 0, account);
+	}
+}
+
+static void
+account_deleted_cb (McAccountMonitor *mon,
+		    gchar *account_name,
+		    EmpathyAccountManager *manager)
+{
+	McAccount *account;
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+
+	account = mc_account_lookup (account_name);
+
+	if (account) {
+		g_signal_emit (manager, signals[ACCOUNT_DELETED], 0, account);
+
+		g_hash_table_remove (priv->accounts, account);
+		g_object_unref (account);
+	}
+}
+
+static void
+account_changed_cb (McAccountMonitor *mon,
+		    gchar *account_name,
+		    EmpathyAccountManager *manager)
+{
+	McAccount *account;
+
+	account = mc_account_lookup (account_name);
+
+	if (account) {
+		g_signal_emit (manager, signals[ACCOUNT_CHANGED], 0, account);
+		g_object_unref (account);
+	}
+}
+
+static void
+account_disabled_cb (McAccountMonitor *mon,
+		     gchar *account_name,
+		     EmpathyAccountManager *manager)
+{
+	McAccount *account;
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+	AccountData *data;
+
+	account = mc_account_lookup (account_name);
+
+	if (account) {
+		data = g_hash_table_lookup (priv->accounts, account);
+		g_assert (data);
+		data->is_enabled = FALSE;
+
+		g_signal_emit (manager, signals[ACCOUNT_DISABLED], 0, account);
+	}
+}
+
+static void
+account_enabled_cb (McAccountMonitor *mon,
+		    gchar *account_name,
+		    EmpathyAccountManager *manager)
+{
+	McAccount *account;
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+	AccountData *data;
+
+	account = mc_account_lookup (account_name);
+
+	if (account) {
+		data = g_hash_table_lookup (priv->accounts, account);
+		g_assert (data);
+		data->is_enabled = TRUE;
+
+		g_signal_emit (manager, signals[ACCOUNT_ENABLED], 0, account);
+		g_object_unref (account);
+	}
+}
+
+static void
+account_status_changed_cb (MissionControl *mc,
+			   TpConnectionStatus connection,
+			   McPresence presence,
+			   TpConnectionStatusReason reason,
+			   const gchar *unique_name,
+			   EmpathyAccountManager *manager)
+{
+	McAccount *account;
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+	AccountData *data;
+	McPresence old_p;
+	TpConnectionStatus old_c;
+
+	account = mc_account_lookup (unique_name);
+
+	if (account) {
+		data = g_hash_table_lookup (priv->accounts, account);
+		g_assert (data);
+
+		old_p = data->presence;
+		old_c = data->connection;
+
+		if (old_p != presence) {
+			data->presence = presence;
+			g_signal_emit (manager, signals[ACCOUNT_PRESENCE_CHANGED], 0,
+				       account, presence, old_p);
+		}
+
+		if (old_c != connection) {
+			data->connection = connection;
+			g_signal_emit (manager, signals[ACCOUNT_PRESENCE_CHANGED], 0,
+				       account, reason, connection, old_c);
+		}
+	
+		g_object_unref (account);
+	}
+}
+
+static void
+empathy_account_manager_init (EmpathyAccountManager *manager)
+{
+	EmpathyAccountManagerPriv *priv =
+		G_TYPE_INSTANCE_GET_PRIVATE (manager,
+					     EMPATHY_TYPE_ACCOUNT_MANAGER, EmpathyAccountManagerPriv);
+	GList *mc_accounts, *l;
+	AccountData *data;
+
+	manager->priv = priv;
+	priv->monitor = mc_account_monitor_new ();
+	priv->mc = empathy_mission_control_new ();
+
+	priv->accounts = g_hash_table_new_full (empathy_account_hash,
+						empathy_account_equal,
+						g_object_unref, 
+						(GDestroyNotify) account_data_free);
+
+	mc_accounts = mc_accounts_list ();
+
+	for (l = mc_accounts; l; l = l->next) {
+		data = account_data_new_default (priv->mc, l->data);
+
+		g_hash_table_insert (priv->accounts, g_object_ref (l->data),
+				     data);
+	}
+
+	g_signal_connect (priv->monitor, "account-created",
+			  G_CALLBACK (account_created_cb), manager);
+	g_signal_connect (priv->monitor, "account-deleted",
+			  G_CALLBACK (account_deleted_cb), manager);
+	g_signal_connect (priv->monitor, "account-disabled",
+			  G_CALLBACK (account_disabled_cb), manager);
+	g_signal_connect (priv->monitor, "account-enabled",
+			  G_CALLBACK (account_enabled_cb), manager);
+	g_signal_connect (priv->monitor, "account-changed",
+			  G_CALLBACK (account_changed_cb), manager);
+
+	dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc), "AccountStatusChanged",
+				     G_CALLBACK (account_status_changed_cb),
+				     g_object_ref (manager),
+				     (GClosureNotify) g_object_unref);
+}
+					   
+static void
+do_finalize (GObject *obj)
+{
+	EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (obj);
+	EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
+
+	g_object_unref (priv->monitor);
+	g_object_unref (priv->mc);
+
+	g_hash_table_destroy (priv->accounts);
+
+	G_OBJECT_CLASS (empathy_account_manager_parent_class)->finalize (obj);
+}
+
+static void
+empathy_account_manager_class_init (EmpathyAccountManagerClass *klass)
+{
+	GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+	oclass->finalize = do_finalize;
+
+	signals[ACCOUNT_CREATED] =
+		g_signal_new ("account-created",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, MC_TYPE_ACCOUNT);
+	signals[ACCOUNT_DELETED] =
+		g_signal_new ("account-deleted",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, MC_TYPE_ACCOUNT);
+
+	signals[ACCOUNT_ENABLED] =
+		g_signal_new ("account-enabled",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, MC_TYPE_ACCOUNT);
+
+	signals[ACCOUNT_DISABLED] =
+		g_signal_new ("account-disabled",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, MC_TYPE_ACCOUNT);
+
+	signals[ACCOUNT_CHANGED] =
+		g_signal_new ("account-changed",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, MC_TYPE_ACCOUNT);
+
+	signals[ACCOUNT_CONNECTION_CHANGED] =
+		g_signal_new ("account-connection-changed",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      4, MC_TYPE_ACCOUNT,
+			      G_TYPE_INT,   /* reason */
+			      G_TYPE_UINT,  /* actual connection */
+			      G_TYPE_UINT); /* previous connection */
+
+	signals[ACCOUNT_PRESENCE_CHANGED] =
+		g_signal_new ("account-presence-changed",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      3, MC_TYPE_ACCOUNT,
+			      G_TYPE_INT,  /* actual presence */
+			      G_TYPE_INT); /* previous presence */
+
+
+	g_type_class_add_private (oclass, sizeof (EmpathyAccountManagerPriv));
+}
+
+EmpathyAccountManager *
+empathy_account_manager_new (void)
+{
+	if (!manager) {
+		manager = g_object_new (EMPATHY_TYPE_ACCOUNT_MANAGER, NULL);
+		g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
+	} else {
+		g_object_ref (manager);
+	}
+
+	return manager;
+}
\ No newline at end of file