Split EmpathyContactFactory to have one EmpathyTpContactFactory per account

svn path=/trunk/; revision=472

1 files changed, 1307 insertions, 0 deletions

diff --git a/libempathy/empathy-tp-contact-factory.c b/libempathy/empathy-tp-contact-factory.c
new file mode 100644
index 000000000..f71a91014
--- /dev/null
+++ b/libempathy/empathy-tp-contact-factory.c
@@ -0,0 +1,1307 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2007 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: Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include <telepathy-glib/util.h>
+#include <libtelepathy/tp-conn.h>
+#include <libtelepathy/tp-conn-iface-aliasing-gen.h>
+#include <libtelepathy/tp-conn-iface-presence-gen.h>
+#include <libtelepathy/tp-conn-iface-avatars-gen.h>
+#include <libtelepathy/tp-conn-iface-capabilities-gen.h>
+#include <libmissioncontrol/mission-control.h>
+
+#include "empathy-tp-contact-factory.h"
+#include "empathy-utils.h"
+#include "empathy-debug.h"
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
+		       EMPATHY_TYPE_TP_CONTACT_FACTORY, EmpathyTpContactFactoryPriv))
+
+#define DEBUG_DOMAIN "TpContactFactory"
+
+struct _EmpathyTpContactFactoryPriv {
+	MissionControl *mc;
+	McAccount      *account;
+
+	TpConn         *tp_conn;
+	DBusGProxy     *aliasing_iface;
+	DBusGProxy     *avatars_iface;
+	DBusGProxy     *presence_iface;
+	DBusGProxy     *capabilities_iface;
+
+	GList          *contacts;
+	guint           self_handle;
+};
+
+static void empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass);
+static void empathy_tp_contact_factory_init       (EmpathyTpContactFactory      *factory);
+
+G_DEFINE_TYPE (EmpathyTpContactFactory, empathy_tp_contact_factory, G_TYPE_OBJECT);
+
+enum {
+	PROP_0,
+	PROP_ACCOUNT,
+};
+
+static EmpathyContact *
+tp_contact_factory_find_by_handle (EmpathyTpContactFactory *tp_factory,
+				   guint                    handle)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GList                       *l;
+
+	for (l = priv->contacts; l; l = l->next) {
+		if (empathy_contact_get_handle (l->data) == handle) {
+			return l->data;
+		}
+	}
+
+	return NULL;
+}
+
+static EmpathyContact *
+tp_contact_factory_find_by_id (EmpathyTpContactFactory *tp_factory,
+			       const gchar             *id)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GList                       *l;
+
+	for (l = priv->contacts; l; l = l->next) {
+		if (!tp_strdiff (empathy_contact_get_id (l->data), id)) {
+			return l->data;
+		}
+	}
+
+	return NULL;
+}
+
+static void
+tp_contact_factory_weak_notify (gpointer data,
+				GObject *where_the_object_was)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (data);
+
+	empathy_debug (DEBUG_DOMAIN, "Remove finalized contact %p",
+		       where_the_object_was);
+
+	priv->contacts = g_list_remove (priv->contacts, where_the_object_was);
+}
+
+static void
+tp_contact_factory_presences_table_foreach (const gchar      *state_str,
+					    GHashTable       *presences_table,
+					    EmpathyPresence **presence)
+{
+	McPresence    state;
+	const GValue *message;
+
+	state = empathy_presence_state_from_str (state_str);
+	if (state == MC_PRESENCE_UNSET) {
+		return;
+	}
+
+	if (*presence) {
+		g_object_unref (*presence);
+		*presence = NULL;
+	}
+
+	*presence = empathy_presence_new ();
+	empathy_presence_set_state (*presence, state);
+
+	message = g_hash_table_lookup (presences_table, "message");
+	if (message != NULL) {
+		empathy_presence_set_status (*presence,
+					     g_value_get_string (message));
+	}
+}
+
+static void
+tp_contact_factory_parse_presence_foreach (guint                    handle,
+					   GValueArray             *presence_struct,
+					   EmpathyTpContactFactory *tp_factory)
+{
+	GHashTable      *presences_table;
+	EmpathyContact  *contact;
+	EmpathyPresence *presence = NULL;
+
+	contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+	if (!contact) {
+		return;
+	}
+
+	presences_table = g_value_get_boxed (g_value_array_get_nth (presence_struct, 1));
+
+	g_hash_table_foreach (presences_table,
+			      (GHFunc) tp_contact_factory_presences_table_foreach,
+			      &presence);
+
+	empathy_debug (DEBUG_DOMAIN, "Changing presence for contact %s (%d) to %s (%d)",
+		      empathy_contact_get_id (contact),
+		      handle,
+		      presence ? empathy_presence_get_status (presence) : "unset",
+		      presence ? empathy_presence_get_state (presence) : MC_PRESENCE_UNSET);
+
+	empathy_contact_set_presence (contact, presence);
+	g_object_unref (presence);
+}
+
+static void
+tp_contact_factory_get_presence_cb (DBusGProxy *proxy,
+				    GHashTable *handle_table,
+				    GError     *error,
+				    gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error getting presence: %s",
+			      error->message);
+		goto OUT;
+	}
+
+	g_hash_table_foreach (handle_table,
+			      (GHFunc) tp_contact_factory_parse_presence_foreach,
+			      tp_factory);
+
+	g_hash_table_destroy (handle_table);
+OUT:
+	g_object_unref (tp_factory);
+}
+
+static void
+tp_contact_factory_presence_update_cb (DBusGProxy              *proxy,
+				       GHashTable              *handle_table,
+				       EmpathyTpContactFactory *tp_factory)
+{
+	g_hash_table_foreach (handle_table,
+			      (GHFunc) tp_contact_factory_parse_presence_foreach,
+			      tp_factory);
+}
+
+static void
+tp_contact_factory_set_aliases_cb (DBusGProxy *proxy,
+				   GError     *error,
+				   gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error setting alias: %s",
+			       error->message);
+	}
+
+	g_object_unref (tp_factory);
+}
+
+typedef struct {
+	EmpathyTpContactFactory *tp_factory;
+	guint                   *handles;
+} RequestAliasesData;
+
+static void
+tp_contact_factory_request_aliases_cb (DBusGProxy  *proxy,
+				       gchar      **contact_names,
+				       GError      *error,
+				       gpointer     user_data)
+{
+	RequestAliasesData  *data = user_data;
+	guint                i = 0;
+	gchar              **name;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error requesting aliases: %s",
+			      error->message);
+		goto OUT;
+	}
+
+	for (name = contact_names; *name; name++) {
+		EmpathyContact *contact;
+
+		contact = tp_contact_factory_find_by_handle (data->tp_factory,
+							     data->handles[i]);
+		if (!contact) {
+			continue;
+		}
+
+		empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (request cb)",
+			       empathy_contact_get_id (contact),
+			       data->handles[i], *name);
+
+		empathy_contact_set_name (contact, *name);
+
+		i++;
+	}
+
+	g_strfreev (contact_names);
+OUT:
+	g_object_unref (data->tp_factory);
+	g_free (data->handles);
+	g_slice_free (RequestAliasesData, data);
+}
+
+static void
+tp_contact_factory_aliases_changed_cb (DBusGProxy *proxy,
+				       GPtrArray  *renamed_handlers,
+				       gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+	guint                    i;
+
+	for (i = 0; renamed_handlers->len > i; i++) {
+		guint           handle;
+		const gchar    *alias;
+		GValueArray    *renamed_struct;
+		EmpathyContact *contact;
+
+		renamed_struct = g_ptr_array_index (renamed_handlers, i);
+		handle = g_value_get_uint(g_value_array_get_nth (renamed_struct, 0));
+		alias = g_value_get_string(g_value_array_get_nth (renamed_struct, 1));
+		contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+
+		if (!contact) {
+			/* We don't know this contact, skip */
+			continue;
+		}
+
+		if (G_STR_EMPTY (alias)) {
+			alias = NULL;
+		}
+
+		empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (changed cb)",
+			       empathy_contact_get_id (contact),
+			       handle, alias);
+
+		empathy_contact_set_name (contact, alias);
+	}
+}
+
+static void
+tp_contact_factory_set_avatar_cb (DBusGProxy *proxy,
+				  gchar      *token,
+				  GError     *error,
+				  gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error setting avatar: %s",
+			       error->message);
+	}
+
+	g_object_unref (tp_factory);
+	g_free (token);
+}
+
+static void
+tp_contact_factory_clear_avatar_cb (DBusGProxy *proxy,
+				    GError     *error,
+				    gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error clearing avatar: %s",
+			       error->message);
+	}
+
+	g_object_unref (tp_factory);
+}
+
+static void
+tp_contact_factory_avatar_retrieved_cb (DBusGProxy *proxy,
+					guint       handle,
+					gchar      *token,
+					GArray     *avatar_data,
+					gchar      *mime_type,
+					gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+	EmpathyContact          *contact;
+	EmpathyAvatar           *avatar;
+
+	contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+	if (!contact) {
+		return;
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Avatar retrieved for contact %s (%d)",
+		       empathy_contact_get_id (contact),
+		       handle);
+
+	avatar = empathy_avatar_new (avatar_data->data,
+				     avatar_data->len,
+				     mime_type,
+				     token);
+
+	empathy_contact_set_avatar (contact, avatar);
+	empathy_avatar_unref (avatar);
+}
+
+static void
+tp_contact_factory_request_avatars_cb (DBusGProxy *proxy,
+				       GError     *error,
+				       gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error requesting avatars: %s",
+			       error->message);
+	}
+
+	g_object_unref (tp_factory);
+}
+
+static gboolean
+tp_contact_factory_avatar_maybe_update (EmpathyTpContactFactory *tp_factory,
+					guint                    handle,
+					const gchar             *token)
+{
+	EmpathyContact *contact;
+	EmpathyAvatar  *avatar;
+
+	contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+	if (!contact) {
+		return TRUE;
+	}
+
+	/* Check if we have an avatar */
+	if (G_STR_EMPTY (token)) {
+		empathy_contact_set_avatar (contact, NULL);
+		return TRUE;
+	}
+
+	/* Check if the avatar changed */
+	avatar = empathy_contact_get_avatar (contact);
+	if (avatar && !tp_strdiff (avatar->token, token)) {
+		return TRUE;
+	}
+
+	/* The avatar changed, search the new one in the cache */
+	avatar = empathy_avatar_new_from_cache (token);
+	if (avatar) {
+		/* Got from cache, use it */
+		empathy_contact_set_avatar (contact, avatar);
+		empathy_avatar_unref (avatar);
+		return TRUE;
+	}
+
+	/* Avatar is not up-to-date, we have to request it. */
+	return FALSE;
+}
+
+typedef struct {
+	EmpathyTpContactFactory *tp_factory;
+	GArray                  *handles;
+} TokensData;
+
+static void
+tp_contact_factory_avatar_tokens_foreach (gpointer key,
+					  gpointer value,
+					  gpointer user_data)
+{
+	TokensData  *data = user_data;
+	const gchar *token = value;
+	guint        handle = GPOINTER_TO_UINT (key);
+
+	if (!tp_contact_factory_avatar_maybe_update (data->tp_factory,
+						     handle, token)) {
+		g_array_append_val (data->handles, handle);
+	}
+}
+
+static void
+tp_contact_factory_get_known_avatar_tokens_cb (DBusGProxy *proxy,
+					       GHashTable *tokens,
+					       GError     *error,
+					       gpointer    user_data)
+{
+	EmpathyTpContactFactory     *tp_factory = user_data;
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	TokensData                   data;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN,
+			       "Error getting known avatars tokens: %s",
+			       error->message);
+		goto OUT;
+	}
+
+	data.tp_factory = tp_factory;
+	data.handles = g_array_new (FALSE, FALSE, sizeof (guint));
+	g_hash_table_foreach (tokens,
+			      tp_contact_factory_avatar_tokens_foreach,
+			      &data);
+
+	empathy_debug (DEBUG_DOMAIN, "Got %d tokens, need to request %d avatars",
+		       g_hash_table_size (tokens),
+		       data.handles->len);
+
+	/* Request needed avatars */
+	if (data.handles->len > 0) {
+		tp_conn_iface_avatars_request_avatars_async (priv->avatars_iface,
+							     data.handles,
+							     tp_contact_factory_request_avatars_cb,
+							     g_object_ref (tp_factory));
+	}
+
+	g_hash_table_destroy (tokens);
+	g_array_free (data.handles, TRUE);
+OUT:
+	g_object_unref (tp_factory);
+}
+
+static void
+tp_contact_factory_avatar_updated_cb (DBusGProxy *proxy,
+				      guint       handle,
+				      gchar      *new_token,
+				      gpointer    user_data)
+{
+	EmpathyTpContactFactory     *tp_factory = user_data;
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GArray                      *handles;
+
+	if (tp_contact_factory_avatar_maybe_update (tp_factory, handle, new_token)) {
+		/* Avatar was cached, nothing to do */
+		return;
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Need to request avatar for token %s",
+		       new_token);
+
+	handles = g_array_new (FALSE, FALSE, sizeof (guint));
+	g_array_append_val (handles, handle);
+
+	tp_conn_iface_avatars_request_avatars_async (priv->avatars_iface,
+						     handles,
+						     tp_contact_factory_request_avatars_cb,
+						     g_object_ref (tp_factory));
+	g_array_free (handles, TRUE);
+}
+
+static void
+tp_contact_factory_update_capabilities (EmpathyTpContactFactory *tp_factory,
+					guint                    handle,
+					const gchar             *channel_type,
+					guint                    generic,
+					guint                    specific)
+{
+	EmpathyContact      *contact;
+	EmpathyCapabilities  capabilities;
+
+	contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+	if (!contact) {
+		return;
+	}
+
+	capabilities = empathy_contact_get_capabilities (contact);
+
+	if (strcmp (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA) == 0) {
+		capabilities &= ~EMPATHY_CAPABILITIES_AUDIO;
+		capabilities &= ~EMPATHY_CAPABILITIES_VIDEO;
+		if (specific & TP_CHANNEL_MEDIA_CAPABILITY_AUDIO) {
+			capabilities |= EMPATHY_CAPABILITIES_AUDIO;
+		}
+		if (specific & TP_CHANNEL_MEDIA_CAPABILITY_VIDEO) {
+			capabilities |= EMPATHY_CAPABILITIES_VIDEO;
+		}
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Changing capabilities for contact %s (%d) to %d",
+		       empathy_contact_get_id (contact),
+		       empathy_contact_get_handle (contact),
+		       capabilities);
+
+	empathy_contact_set_capabilities (contact, capabilities);
+}
+
+static void
+tp_contact_factory_get_capabilities_cb (DBusGProxy *proxy,
+					GPtrArray  *capabilities,
+					GError     *error,
+					gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+	guint                    i;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Error getting capabilities: %s",
+			       error->message);
+		goto OUT;
+	}
+
+	for (i = 0; i < capabilities->len; i++)	{
+		GValueArray *values;
+		guint        handle;
+		const gchar *channel_type;
+		guint        generic;
+		guint        specific;
+
+		values = g_ptr_array_index (capabilities, i);
+		handle = g_value_get_uint (g_value_array_get_nth (values, 0));
+		channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
+		generic = g_value_get_uint (g_value_array_get_nth (values, 2));
+		specific = g_value_get_uint (g_value_array_get_nth (values, 3));
+
+		tp_contact_factory_update_capabilities (tp_factory,
+							handle,
+							channel_type,
+							generic,
+							specific);
+
+		g_value_array_free (values);
+	}
+
+	g_ptr_array_free (capabilities, TRUE);
+OUT:
+	g_object_unref (tp_factory);
+}
+
+static void
+tp_contact_factory_capabilities_changed_cb (DBusGProxy *proxy,
+					    GPtrArray  *capabilities,
+					    gpointer    user_data)
+{
+	EmpathyTpContactFactory *tp_factory = user_data;
+	guint                    i;
+
+	for (i = 0; i < capabilities->len; i++)	{
+		GValueArray *values;
+		guint        handle;
+		const gchar *channel_type;
+		guint        generic;
+		guint        specific;
+
+		values = g_ptr_array_index (capabilities, i);
+		handle = g_value_get_uint (g_value_array_get_nth (values, 0));
+		channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
+		generic = g_value_get_uint (g_value_array_get_nth (values, 3));
+		specific = g_value_get_uint (g_value_array_get_nth (values, 5));
+
+		tp_contact_factory_update_capabilities (tp_factory,
+							handle,
+							channel_type,
+							generic,
+							specific);
+	}
+}
+
+static void
+tp_contact_factory_request_everything (EmpathyTpContactFactory *tp_factory,
+				       GArray                  *handles)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	if (priv->presence_iface) {
+		tp_conn_iface_presence_get_presence_async (priv->presence_iface,
+							   handles,
+							   tp_contact_factory_get_presence_cb,
+							   g_object_ref (tp_factory));
+	}
+
+	if (priv->aliasing_iface) {
+		RequestAliasesData *data;
+
+		data = g_slice_new (RequestAliasesData);
+		data->tp_factory = g_object_ref (tp_factory);
+		data->handles = g_memdup (handles->data, handles->len * sizeof (guint));
+
+		tp_conn_iface_aliasing_request_aliases_async (priv->aliasing_iface,
+							      handles,
+							      tp_contact_factory_request_aliases_cb,
+							      data);
+	}
+
+	if (priv->avatars_iface) {
+		tp_conn_iface_avatars_get_known_avatar_tokens_async (priv->avatars_iface,
+								     handles,
+								     tp_contact_factory_get_known_avatar_tokens_cb,
+								     g_object_ref (tp_factory));
+	}
+
+	if (priv->capabilities_iface) {
+		tp_conn_iface_capabilities_get_capabilities_async (priv->capabilities_iface,
+								   handles,
+								   tp_contact_factory_get_capabilities_cb,
+								   g_object_ref (tp_factory));
+	}
+}
+
+typedef struct {
+	EmpathyTpContactFactory *tp_factory;
+	GList                   *contacts;
+} RequestHandlesData;
+
+static void
+tp_contact_factory_request_handles_cb (DBusGProxy *proxy,
+				       GArray     *handles,
+				       GError     *error,
+				       gpointer    user_data)
+{
+	RequestHandlesData          *data = user_data;
+	EmpathyTpContactFactory     *tp_factory = data->tp_factory;
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GList                       *l;
+	guint                        i = 0;
+
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Failed to request handles: %s",
+			       error->message);
+		goto OUT;
+	}
+
+	for (l = data->contacts; l; l = l->next) {
+		guint handle;
+
+		handle = g_array_index (handles, guint, i);
+		empathy_contact_set_handle (l->data, handle);
+		if (handle == priv->self_handle) {
+			empathy_contact_set_is_user (l->data, TRUE);
+		}
+
+		i++;
+	}
+
+	tp_contact_factory_request_everything (tp_factory, handles);
+	g_array_free (handles, TRUE);
+
+OUT:
+	g_list_foreach (data->contacts, (GFunc) g_object_unref, NULL);
+	g_list_free (data->contacts);
+	g_object_unref (tp_factory);
+	g_slice_free (RequestHandlesData, data);
+}
+
+static void
+tp_contact_factory_disconnect_contact_foreach (gpointer data,
+					       gpointer user_data)
+{
+	EmpathyContact *contact = data;
+	
+	empathy_contact_set_presence (contact, NULL);
+	empathy_contact_set_handle (contact, 0);
+}
+
+static void
+tp_contact_factory_destroy_cb (TpConn                  *tp_conn,
+			       EmpathyTpContactFactory *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	empathy_debug (DEBUG_DOMAIN, "Account disconnected or CM crashed");
+
+	g_object_unref (priv->tp_conn);
+	priv->tp_conn = NULL;
+	priv->aliasing_iface = NULL;
+	priv->avatars_iface = NULL;
+	priv->presence_iface = NULL;
+	priv->capabilities_iface = NULL;
+
+	g_list_foreach (priv->contacts,
+			tp_contact_factory_disconnect_contact_foreach,
+			tp_factory);
+}
+
+static void
+tp_contact_factory_disconnect (EmpathyTpContactFactory *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	if (priv->aliasing_iface) {
+		dbus_g_proxy_disconnect_signal (priv->aliasing_iface,
+						"AliasesChanged",
+						G_CALLBACK (tp_contact_factory_aliases_changed_cb),
+						tp_factory);
+	}
+	if (priv->avatars_iface) {
+		dbus_g_proxy_disconnect_signal (priv->avatars_iface,
+						"AvatarUpdated",
+						G_CALLBACK (tp_contact_factory_avatar_updated_cb),
+						tp_factory);
+		dbus_g_proxy_disconnect_signal (priv->avatars_iface,
+						"AvatarRetrieved",
+						G_CALLBACK (tp_contact_factory_avatar_retrieved_cb),
+						tp_factory);
+	}
+	if (priv->presence_iface) {
+		dbus_g_proxy_disconnect_signal (priv->presence_iface,
+						"PresenceUpdate",
+						G_CALLBACK (tp_contact_factory_presence_update_cb),
+						tp_factory);
+	}
+	if (priv->capabilities_iface) {
+		dbus_g_proxy_disconnect_signal (priv->capabilities_iface,
+						"CapabilitiesChanged",
+						G_CALLBACK (tp_contact_factory_capabilities_changed_cb),
+						tp_factory);
+	}
+	if (priv->tp_conn) {
+		g_signal_handlers_disconnect_by_func (priv->tp_conn,
+						      tp_contact_factory_destroy_cb,
+						      tp_factory);
+	}
+}
+
+static void
+tp_contact_factory_update (EmpathyTpContactFactory *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	TpConn                      *tp_conn = NULL;
+	RequestHandlesData          *data;
+	const gchar                **contact_ids;
+	guint                        i;
+	GList                       *l;
+	GError                      *error = NULL;
+
+	if (priv->account) {
+		guint status;
+
+		/* status == 0 means the status is CONNECTED */
+		status = mission_control_get_connection_status (priv->mc,
+								priv->account,
+								NULL);
+		if (status == 0) {
+			tp_conn = mission_control_get_connection (priv->mc,
+								  priv->account,
+								  NULL);
+		}
+	}
+
+	if (!tp_conn) {
+		/* We are not connected anymore, remove the old connection */
+		tp_contact_factory_disconnect (tp_factory);
+		if (priv->tp_conn) {
+			tp_contact_factory_destroy_cb (priv->tp_conn, tp_factory);
+		}
+		return;
+	}
+	else if (priv->tp_conn) {
+		/* We were connected and we still are connected, nothing
+		 * changed so nothing to do. */
+		g_object_unref (tp_conn);
+		return;
+	}
+
+	/* We got a new connection */
+	priv->tp_conn = tp_conn;
+	priv->aliasing_iface = tp_conn_get_interface (priv->tp_conn,
+						      TP_IFACE_QUARK_CONNECTION_INTERFACE_ALIASING);
+	priv->avatars_iface = tp_conn_get_interface (priv->tp_conn,
+						     TP_IFACE_QUARK_CONNECTION_INTERFACE_AVATARS);
+	priv->presence_iface = tp_conn_get_interface (priv->tp_conn,
+						      TP_IFACE_QUARK_CONNECTION_INTERFACE_PRESENCE);
+	priv->capabilities_iface = tp_conn_get_interface (priv->tp_conn,
+							  TP_IFACE_QUARK_CONNECTION_INTERFACE_CAPABILITIES);
+
+	/* Connect signals */
+	if (priv->aliasing_iface) {
+		dbus_g_proxy_connect_signal (priv->aliasing_iface,
+					     "AliasesChanged",
+					     G_CALLBACK (tp_contact_factory_aliases_changed_cb),
+					     tp_factory, NULL);
+	}
+	if (priv->avatars_iface) {
+		dbus_g_proxy_connect_signal (priv->avatars_iface,
+					     "AvatarUpdated",
+					     G_CALLBACK (tp_contact_factory_avatar_updated_cb),
+					     tp_factory, NULL);
+		dbus_g_proxy_connect_signal (priv->avatars_iface,
+					     "AvatarRetrieved",
+					     G_CALLBACK (tp_contact_factory_avatar_retrieved_cb),
+					     tp_factory, NULL);
+	}
+	if (priv->presence_iface) {
+		dbus_g_proxy_connect_signal (priv->presence_iface,
+					     "PresenceUpdate",
+					     G_CALLBACK (tp_contact_factory_presence_update_cb),
+					     tp_factory, NULL);
+	}
+	if (priv->capabilities_iface) {
+		dbus_g_proxy_connect_signal (priv->capabilities_iface,
+					     "CapabilitiesChanged",
+					     G_CALLBACK (tp_contact_factory_capabilities_changed_cb),
+					     tp_factory, NULL);
+	}
+	g_signal_connect (priv->tp_conn, "destroy",
+			  G_CALLBACK (tp_contact_factory_destroy_cb),
+			  tp_factory);
+
+	/* Get our own handle */
+	if (!tp_conn_get_self_handle (DBUS_G_PROXY (priv->tp_conn),
+				      &priv->self_handle,
+				      &error)) {
+		empathy_debug (DEBUG_DOMAIN, "GetSelfHandle Error: %s",
+			      error ? error->message : "No error given");
+		g_clear_error (&error);
+	}
+
+	/* Request new handles for all contacts */
+	if (priv->contacts) {
+		data = g_slice_new (RequestHandlesData);
+		data->tp_factory = g_object_ref (tp_factory);
+		data->contacts = g_list_copy (priv->contacts);
+		g_list_foreach (data->contacts, (GFunc) g_object_ref, NULL);
+
+		i = g_list_length (data->contacts);
+		contact_ids = g_new0 (const gchar*, i + 1);
+		i = 0;
+		for (l = data->contacts; l; l = l->next) {
+			contact_ids[i] = empathy_contact_get_id (l->data);
+			i++;
+		}
+
+		tp_conn_request_handles_async (DBUS_G_PROXY (priv->tp_conn),
+					       TP_HANDLE_TYPE_CONTACT,
+					       contact_ids,
+					       tp_contact_factory_request_handles_cb,
+					       data);
+		g_free (contact_ids);
+	}
+}
+
+static void
+tp_contact_factory_status_changed_cb (MissionControl           *mc,
+				      TpConnectionStatus        status,
+				      McPresence                presence,
+				      TpConnectionStatusReason  reason,
+				      const gchar              *unique_name,
+				      EmpathyTpContactFactory  *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	McAccount                   *account;
+
+	account = mc_account_lookup (unique_name);
+	if (account && empathy_account_equal (account, priv->account)) {
+		tp_contact_factory_update (tp_factory);
+	}
+	g_object_unref (account);
+}
+
+static void
+tp_contact_factory_add_contact (EmpathyTpContactFactory *tp_factory,
+				EmpathyContact          *contact)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	g_object_weak_ref (G_OBJECT (contact),
+			   tp_contact_factory_weak_notify,
+			   tp_factory);
+	priv->contacts = g_list_prepend (priv->contacts, contact);
+
+	if (!priv->presence_iface) {
+		EmpathyPresence *presence;
+
+		/* We have no presence iface, set default presence
+		 * to available */
+		presence = empathy_presence_new_full (MC_PRESENCE_AVAILABLE,
+						     NULL);
+
+		empathy_contact_set_presence (contact, presence);
+		g_object_unref (presence);
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Contact added: %s (%d)",
+		       empathy_contact_get_id (contact),
+		       empathy_contact_get_handle (contact));
+}
+
+static void
+tp_contact_factory_hold_handles_cb (DBusGProxy *proxy,
+				    GError     *error,
+				    gpointer    userdata)
+{
+	if (error) {
+		empathy_debug (DEBUG_DOMAIN, "Failed to hold handles: %s",
+			       error->message);
+	}
+}
+
+EmpathyContact *
+empathy_tp_contact_factory_get_user (EmpathyTpContactFactory *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
+
+	return empathy_tp_contact_factory_get_from_handle (tp_factory,
+							   priv->self_handle);
+}
+
+EmpathyContact *
+empathy_tp_contact_factory_get_from_id (EmpathyTpContactFactory *tp_factory,
+					const gchar             *id)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	EmpathyContact              *contact;
+
+	g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
+	g_return_val_if_fail (id != NULL, NULL);
+
+	/* Check if the contact already exists */
+	contact = tp_contact_factory_find_by_id (tp_factory, id);
+	if (contact) {
+		return g_object_ref (contact);
+	}
+
+	/* Create new contact */
+	contact = g_object_new (EMPATHY_TYPE_CONTACT,
+				"account", priv->account,
+				"id", id,
+				NULL);
+	tp_contact_factory_add_contact (tp_factory, contact);
+
+	/* If the account is connected, request contact's handle */
+	if (priv->tp_conn) {
+		RequestHandlesData *data;
+		const gchar        *contact_ids[] = {id, NULL};
+		
+		data = g_slice_new (RequestHandlesData);
+		data->tp_factory = g_object_ref (tp_factory);
+		data->contacts = g_list_prepend (NULL, g_object_ref (contact));
+		tp_conn_request_handles_async (DBUS_G_PROXY (priv->tp_conn),
+					       TP_HANDLE_TYPE_CONTACT,
+					       contact_ids,
+					       tp_contact_factory_request_handles_cb,
+					       data);
+	}
+
+	return contact;
+}
+
+EmpathyContact *
+empathy_tp_contact_factory_get_from_handle (EmpathyTpContactFactory *tp_factory,
+					    guint                    handle)
+{
+	EmpathyContact *contact;
+	GArray         *handles;
+	GList          *contacts;
+
+	g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
+
+	handles = g_array_new (FALSE, FALSE, sizeof (guint));
+	g_array_append_val (handles, handle);
+
+	contacts = empathy_tp_contact_factory_get_from_handles (tp_factory, handles);
+	g_array_free (handles, TRUE);
+
+	contact = contacts ? contacts->data : NULL;
+	g_list_free (contacts);
+
+	return contact;
+}
+
+GList *
+empathy_tp_contact_factory_get_from_handles (EmpathyTpContactFactory *tp_factory,
+					     GArray                  *handles)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GList                       *contacts = NULL;
+	GArray                      *new_handles;
+	gchar                      **handles_names;
+	guint                        i;
+	GError                      *error = NULL;
+
+	g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
+	g_return_val_if_fail (handles != NULL, NULL);
+
+	/* Search all contacts we already have */
+	new_handles = g_array_new (FALSE, FALSE, sizeof (guint));
+	for (i = 0; i < handles->len; i++) {
+		EmpathyContact *contact;
+		guint           handle;
+
+		handle = g_array_index (handles, guint, i);
+		if (handle == 0) {
+			continue;
+		}
+
+		contact = tp_contact_factory_find_by_handle (tp_factory, handle);
+		if (contact) {
+			contacts = g_list_prepend (contacts, g_object_ref (contact));
+		} else {
+			g_array_append_val (new_handles, handle);
+		}
+	}
+
+	if (new_handles->len == 0) {
+		g_array_free (new_handles, TRUE);
+		return contacts;
+	}
+
+	/* Get the IDs of all new handles */
+	if (!tp_conn_inspect_handles (DBUS_G_PROXY (priv->tp_conn),
+				      TP_HANDLE_TYPE_CONTACT,
+				      new_handles,
+				      &handles_names,
+				      &error)) {
+		empathy_debug (DEBUG_DOMAIN, 
+			      "Couldn't inspect contact: %s",
+			      error ? error->message : "No error given");
+		g_clear_error (&error);
+		g_array_free (new_handles, TRUE);
+		return contacts;
+	}
+
+	/* Create new contacts */
+	for (i = 0; i < new_handles->len; i++) {
+		EmpathyContact *contact;
+		gchar          *id;
+		guint           handle;
+		gboolean        is_user;
+
+		id = handles_names[i];
+		handle = g_array_index (new_handles, guint, i);
+
+		is_user = (handle == priv->self_handle);
+		contact = g_object_new (EMPATHY_TYPE_CONTACT,
+					"account", priv->account,
+					"handle", handle,
+					"id", id,
+					"is-user", is_user,
+					NULL);
+		tp_contact_factory_add_contact (tp_factory, contact);
+		contacts = g_list_prepend (contacts, contact);
+		g_free (id);
+	}
+	g_free (handles_names);
+
+	/* Hold all new handles. */
+	tp_conn_hold_handles_async (DBUS_G_PROXY (priv->tp_conn),
+				    TP_HANDLE_TYPE_CONTACT,
+				    new_handles,
+				    tp_contact_factory_hold_handles_cb,
+				    NULL);
+
+	tp_contact_factory_request_everything (tp_factory, new_handles);
+
+	g_array_free (new_handles, TRUE);
+
+	return contacts;
+}
+
+void
+empathy_tp_contact_factory_set_alias (EmpathyTpContactFactory *tp_factory,
+				      EmpathyContact          *contact,
+				      const gchar             *alias)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+	GHashTable                  *new_alias;
+	guint                        handle;
+
+	g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
+	g_return_if_fail (EMPATHY_IS_CONTACT (contact));
+	g_return_if_fail (empathy_account_equal (empathy_contact_get_account (contact),
+						 priv->account));
+
+	if (!priv->aliasing_iface) {
+		return;
+	}
+
+	handle = empathy_contact_get_handle (contact);
+
+	empathy_debug (DEBUG_DOMAIN, "Setting alias for contact %s (%d) to %s",
+		       empathy_contact_get_id (contact),
+		       handle, alias);
+
+	new_alias = g_hash_table_new_full (g_direct_hash,
+					   g_direct_equal,
+					   NULL,
+					   g_free);
+
+	g_hash_table_insert (new_alias,
+			     GUINT_TO_POINTER (handle),
+			     g_strdup (alias));
+
+	tp_conn_iface_aliasing_set_aliases_async (priv->aliasing_iface,
+						  new_alias,
+						  tp_contact_factory_set_aliases_cb,
+						  g_object_ref (tp_factory));
+
+	g_hash_table_destroy (new_alias);
+}
+
+void
+empathy_tp_contact_factory_set_avatar (EmpathyTpContactFactory *tp_factory,
+				       const gchar             *data,
+				       gsize                    size,
+				       const gchar             *mime_type)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
+
+	if (!priv->avatars_iface) {
+		return;
+	}
+
+	if (data && size > 0 && size < G_MAXUINT) {
+		GArray avatar;
+
+		avatar.data = (gchar*) data;
+		avatar.len = size;
+
+		empathy_debug (DEBUG_DOMAIN, "Setting avatar on account %s",
+			       mc_account_get_unique_name (priv->account));
+
+		tp_conn_iface_avatars_set_avatar_async (priv->avatars_iface,
+							&avatar,
+							mime_type,
+							tp_contact_factory_set_avatar_cb,
+							g_object_ref (tp_factory));
+	} else {
+		empathy_debug (DEBUG_DOMAIN, "Clearing avatar on account %s",
+			       mc_account_get_unique_name (priv->account));
+		tp_conn_iface_avatars_clear_avatar_async (priv->avatars_iface,
+							  tp_contact_factory_clear_avatar_cb,
+							  g_object_ref (tp_factory));
+	}
+}
+
+static void
+tp_contact_factory_get_property (GObject    *object,
+				 guint       param_id,
+				 GValue     *value,
+				 GParamSpec *pspec)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
+
+	switch (param_id) {
+	case PROP_ACCOUNT:
+		g_value_set_object (value, priv->account);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+		break;
+	};
+}
+
+static void
+tp_contact_factory_set_property (GObject      *object,
+				 guint         param_id,
+				 const GValue *value,
+				 GParamSpec   *pspec)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
+
+	switch (param_id) {
+	case PROP_ACCOUNT:
+		priv->account = g_object_ref (g_value_get_object (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+		break;
+	};
+}
+
+static void
+tp_contact_factory_finalize (GObject *object)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
+	GList                       *l;
+
+	empathy_debug (DEBUG_DOMAIN, "Finalized: %p (%s)",
+		       object,
+		       mc_account_get_normalized_name (priv->account));
+
+	tp_contact_factory_disconnect (EMPATHY_TP_CONTACT_FACTORY (object));
+	dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
+					"AccountStatusChanged",
+					G_CALLBACK (tp_contact_factory_status_changed_cb),
+					object);
+
+	for (l = priv->contacts; l; l = l->next) {
+		g_object_weak_unref (G_OBJECT (l->data),
+				     tp_contact_factory_weak_notify,
+				     object);
+	}
+
+	g_list_free (priv->contacts);
+	g_object_unref (priv->mc);
+	g_object_unref (priv->account);
+
+	if (priv->tp_conn) {
+		g_object_unref (priv->tp_conn);
+	}
+
+	G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->finalize (object);
+}
+
+static GObject *
+tp_contact_factory_constructor (GType                  type,
+				guint                  n_props,
+				GObjectConstructParam *props)
+{
+	GObject *tp_factory;
+
+	tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
+
+	tp_contact_factory_update (EMPATHY_TP_CONTACT_FACTORY (tp_factory));
+
+	return tp_factory;
+}
+
+
+static void
+empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = tp_contact_factory_finalize;
+	object_class->constructor = tp_contact_factory_constructor;
+	object_class->get_property = tp_contact_factory_get_property;
+	object_class->set_property = tp_contact_factory_set_property;
+
+	/* Construct-only properties */
+	g_object_class_install_property (object_class,
+					 PROP_ACCOUNT,
+					 g_param_spec_object ("account",
+							      "Factory's Account",
+							      "The account associated with the factory",
+							      MC_TYPE_ACCOUNT,
+							      G_PARAM_READWRITE |
+							      G_PARAM_CONSTRUCT_ONLY));
+
+	g_type_class_add_private (object_class, sizeof (EmpathyTpContactFactoryPriv));
+}
+
+static void
+empathy_tp_contact_factory_init (EmpathyTpContactFactory *tp_factory)
+{
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
+
+	priv->mc = empathy_mission_control_new ();
+	dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
+				     "AccountStatusChanged",
+				     G_CALLBACK (tp_contact_factory_status_changed_cb),
+				     tp_factory, NULL);
+}
+
+EmpathyTpContactFactory *
+empathy_tp_contact_factory_new (McAccount *account)
+{
+	return g_object_new (EMPATHY_TYPE_TP_CONTACT_FACTORY,
+			     "account", account,
+			     NULL);
+}
+