/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2007-2008 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: Xavier Claessens <xclaesse@gmail.com>
*/
#include <config.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/connection.h>
#include <extensions/extensions.h>
#include "empathy-filter.h"
#include "empathy-debug.h"
#include "empathy-utils.h"
#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
EMPATHY_TYPE_FILTER, EmpathyFilterPriv))
#define DEBUG_DOMAIN "EmpathyFilter"
struct _EmpathyFilterPriv {
GHashTable *table;
};
static void empathy_filter_class_init (EmpathyFilterClass *klass);
static void empathy_filter_init (EmpathyFilter *filter);
static void filter_iface_init (EmpSvcFilterClass *klass);
enum {
NEW_CHANNEL,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE_WITH_CODE (EmpathyFilter, empathy_filter, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_FILTER,
filter_iface_init));
typedef struct {
EmpathyFilter *filter;
gchar *bus_name;
gchar *connection;
gchar *channel_type;
gchar *channel;
guint handle_type;
guint handle;
guint id;
} IdleData;
static gboolean
filter_channel_idle_cb (gpointer data)
{
IdleData *idle_data = data;
EmpathyFilterPriv *priv = GET_PRIV (idle_data->filter);
TpChannel *chan;
TpConnection *conn;
static TpDBusDaemon *daemon = NULL;
if (!daemon) {
daemon = tp_dbus_daemon_new (tp_get_bus ());
}
conn = tp_connection_new (daemon, idle_data->bus_name,
idle_data->connection, NULL);
tp_connection_run_until_ready (conn, FALSE, NULL, NULL);
chan = tp_channel_new (conn, idle_data->channel, idle_data->channel_type,
idle_data->handle_type, idle_data->handle, NULL);
tp_channel_run_until_ready (chan, NULL, NULL);
g_hash_table_insert (priv->table, chan, GUINT_TO_POINTER (idle_data->id));
empathy_debug (DEBUG_DOMAIN, "New channel to be filtred: "
"type=%s handle=%d id=%d",
idle_data->channel_type, idle_data->handle,
idle_data->id);
g_signal_emit (idle_data->filter, signals[NEW_CHANNEL], 0, chan);
g_object_unref (conn);
g_free (idle_data->bus_name);
g_free (idle_data->connection);
g_free (idle_data->channel_type);
g_free (idle_data->channel);
g_slice_free (IdleData, idle_data);
return FALSE;
}
static void
my_filter_channel (EmpSvcFilter *self,
const gchar *bus_name,
const gchar *connection,
const gchar *channel_type,
const gchar *channel,
guint handle_type,
guint handle,
guint id,
DBusGMethodInvocation *context)
{
EmpathyFilter *filter = EMPATHY_FILTER (self);
IdleData *data;
data = g_slice_new (IdleData);
data->filter = filter;
data->bus_name = g_strdup (bus_name);
data->connection = g_strdup (connection);
data->channel_type = g_strdup (channel_type);
data->channel = g_strdup (channel);
data->handle_type = handle_type;
data->handle = handle;
data->id = id;
g_idle_add_full (G_PRIORITY_HIGH,
filter_channel_idle_cb,
data, NULL);
emp_svc_filter_return_from_filter_channel (context);
}
static void
filter_finalize (GObject *object)
{
EmpathyFilterPriv *priv;
priv = GET_PRIV (object);
g_hash_table_destroy (priv->table);
}
static void
empathy_filter_class_init (EmpathyFilterClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = filter_finalize;
signals[NEW_CHANNEL] =
g_signal_new ("new-channel",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1, TP_TYPE_CHANNEL);
g_type_class_add_private (object_class, sizeof (EmpathyFilterPriv));
}
static void
filter_iface_init (EmpSvcFilterClass *klass)
{
#define IMPLEMENT(x) emp_svc_filter_implement_##x \
(klass, my_##x)
IMPLEMENT (filter_channel);
#undef IMPLEMENT
}
static void
empathy_filter_init (EmpathyFilter *filter)
{
EmpathyFilterPriv *priv;
priv = GET_PRIV (filter);
priv->table = g_hash_table_new_full (g_direct_hash, g_direct_equal,
(GDestroyNotify) g_object_unref,
NULL);
}
EmpathyFilter *
empathy_filter_new (const gchar *bus_name,
const gchar *object_path,
const gchar *channel_type,
guint priority,
guint flags)
{
MissionControl *mc;
EmpathyFilter *filter;
DBusGProxy *proxy;
guint result;
GError *error = NULL;
proxy = dbus_g_proxy_new_for_name (tp_get_bus (),
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS);
if (!dbus_g_proxy_call (proxy, "RequestName", &error,
G_TYPE_STRING, bus_name,
G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
G_TYPE_INVALID,
G_TYPE_UINT, &result,
G_TYPE_INVALID)) {
empathy_debug (DEBUG_DOMAIN,
"Failed to request name: %s",
error ? error->message : "No error given");
g_clear_error (&error);
return NULL;
}
g_object_unref (proxy);
filter = g_object_new (EMPATHY_TYPE_FILTER, NULL);
dbus_g_connection_register_g_object (tp_get_bus (),
object_path,
G_OBJECT (filter));
mc = empathy_mission_control_new ();
mission_control_register_filter (mc,
bus_name,
object_path,
channel_type,
priority,
flags,
NULL);
g_object_unref (mc);
return filter;
}
void
empathy_filter_process (EmpathyFilter *filter,
TpChannel *channel,
gboolean process)
{
EmpathyFilterPriv *priv;
guint id;
g_return_if_fail (EMPATHY_IS_FILTER (filter));
g_return_if_fail (TP_IS_CHANNEL (channel));
priv = GET_PRIV (filter);
id = GPOINTER_TO_UINT (g_hash_table_lookup (priv->table, channel));
g_return_if_fail (id != 0);
empathy_debug (DEBUG_DOMAIN, "Processing channel id %d: %s",
id, process ? "Yes" : "No");
emp_svc_filter_emit_process (filter, id, process);
g_hash_table_remove (priv->table, channel);
}