From d712e4de0df9d94833b516aa1f40a86fc50bd2a5 Mon Sep 17 00:00:00 2001 From: Emilio Pozuelo Monfort Date: Fri, 18 Feb 2011 15:49:57 +0000 Subject: Add an EmpathyCallFactory class --- src/empathy-call-factory.c | 331 +++++++++++++++++++++++++++++++++++++++++++++ src/empathy-call-factory.h | 80 +++++++++++ 2 files changed, 411 insertions(+) create mode 100644 src/empathy-call-factory.c create mode 100644 src/empathy-call-factory.h (limited to 'src') diff --git a/src/empathy-call-factory.c b/src/empathy-call-factory.c new file mode 100644 index 000000000..c5ee99738 --- /dev/null +++ b/src/empathy-call-factory.c @@ -0,0 +1,331 @@ +/* + * empathy-call-factory.c - Source for EmpathyCallFactory + * Copyright (C) 2008 Collabora Ltd. + * @author Sjoerd Simons + * + * 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 + */ + + +#include +#include + +#include +#include +#include +#include + +#include + +#include +#include + +#include "empathy-call-factory.h" +#include "empathy-call-handler.h" +#include "src-marshal.h" + +#define DEBUG_FLAG EMPATHY_DEBUG_VOIP +#include + +G_DEFINE_TYPE(EmpathyCallFactory, empathy_call_factory, G_TYPE_OBJECT) + +static void handle_channels_cb (TpSimpleHandler *handler, + TpAccount *account, + TpConnection *connection, + GList *channels, + GList *requests_satisfied, + gint64 user_action_time, + TpHandleChannelsContext *context, + gpointer user_data); + +/* signal enum */ +enum +{ + NEW_CALL_HANDLER, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = {0}; + +/* private structure */ +typedef struct { + TpBaseClient *handler; + gboolean dispose_has_run; +} EmpathyCallFactoryPriv; + +#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyCallFactory) + +static GObject *call_factory = NULL; + +static void +empathy_call_factory_init (EmpathyCallFactory *obj) +{ + EmpathyCallFactoryPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (obj, + EMPATHY_TYPE_CALL_FACTORY, EmpathyCallFactoryPriv); + TpDBusDaemon *dbus; + EmpathyChannelFactory *factory; + GError *error = NULL; + + obj->priv = priv; + + dbus = tp_dbus_daemon_dup (&error); + if (dbus == NULL) + { + g_warning ("Failed to get TpDBusDaemon: %s", error->message); + g_error_free (error); + return; + } + + priv->handler = tp_simple_handler_new (dbus, FALSE, FALSE, + "Empathy.Call", FALSE, handle_channels_cb, obj, NULL); + + factory = empathy_channel_factory_new (); + tp_base_client_set_channel_factory (priv->handler, + TP_CLIENT_CHANNEL_FACTORY (factory)); + g_object_unref (factory); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TPY_IFACE_CHANNEL_TYPE_CALL, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + NULL)); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TPY_IFACE_CHANNEL_TYPE_CALL, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN, TRUE, + NULL)); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TPY_IFACE_CHANNEL_TYPE_CALL, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN, TRUE, + NULL)); + + tp_base_client_add_handler_capabilities_varargs (priv->handler, + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/ice-udp", + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/gtalk-p2p", + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/video/h264", + NULL); + + g_object_unref (dbus); +} + +static GObject * +empathy_call_factory_constructor (GType type, guint n_construct_params, + GObjectConstructParam *construct_params) +{ + g_return_val_if_fail (call_factory == NULL, NULL); + + call_factory = G_OBJECT_CLASS (empathy_call_factory_parent_class)->constructor + (type, n_construct_params, construct_params); + g_object_add_weak_pointer (call_factory, (gpointer)&call_factory); + + return call_factory; +} + +static void +empathy_call_factory_finalize (GObject *object) +{ + /* free any data held directly by the object here */ + + if (G_OBJECT_CLASS (empathy_call_factory_parent_class)->finalize) + G_OBJECT_CLASS (empathy_call_factory_parent_class)->finalize (object); +} + +static void +empathy_call_factory_dispose (GObject *object) +{ + EmpathyCallFactoryPriv *priv = GET_PRIV (object); + + if (priv->dispose_has_run) + return; + + priv->dispose_has_run = TRUE; + + tp_clear_object (&priv->handler); + + if (G_OBJECT_CLASS (empathy_call_factory_parent_class)->dispose) + G_OBJECT_CLASS (empathy_call_factory_parent_class)->dispose (object); +} + +static void +empathy_call_factory_class_init ( + EmpathyCallFactoryClass *empathy_call_factory_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_factory_class); + + g_type_class_add_private (empathy_call_factory_class, + sizeof (EmpathyCallFactoryPriv)); + + object_class->constructor = empathy_call_factory_constructor; + object_class->dispose = empathy_call_factory_dispose; + object_class->finalize = empathy_call_factory_finalize; + + signals[NEW_CALL_HANDLER] = + g_signal_new ("new-call-handler", + G_TYPE_FROM_CLASS (empathy_call_factory_class), + G_SIGNAL_RUN_LAST, 0, + NULL, NULL, + _src_marshal_VOID__OBJECT_BOOLEAN, + G_TYPE_NONE, + 2, EMPATHY_TYPE_CALL_HANDLER, G_TYPE_BOOLEAN); +} + +EmpathyCallFactory * +empathy_call_factory_initialise (void) +{ + g_return_val_if_fail (call_factory == NULL, NULL); + + return EMPATHY_CALL_FACTORY (g_object_new (EMPATHY_TYPE_CALL_FACTORY, NULL)); +} + +EmpathyCallFactory * +empathy_call_factory_get (void) +{ + g_return_val_if_fail (call_factory != NULL, NULL); + + return EMPATHY_CALL_FACTORY (call_factory); +} + +GHashTable * +empathy_call_factory_create_call_request (EmpathyContact *contact, + gboolean initial_audio, + gboolean initial_video) +{ + return tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TPY_IFACE_CHANNEL_TYPE_CALL, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + TP_PROP_CHANNEL_TARGET_HANDLE, G_TYPE_UINT, + empathy_contact_get_handle (contact), + TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN, + initial_audio, + TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN, + initial_video, + NULL); +} + +static void +create_call_channel_cb (GObject *source, + GAsyncResult *result, + gpointer user_data) +{ + GError *error = NULL; + + if (!tp_account_channel_request_create_channel_finish ( + TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error)) + { + DEBUG ("Failed to create call channel: %s", error->message); + g_error_free (error); + } +} + +/** + * empathy_call_factory_new_call_with_streams: + * @factory: an #EmpathyCallFactory + * @contact: an #EmpathyContact + * @initial_audio: if %TRUE the call will be started with audio + * @initial_video: if %TRUE the call will be started with video + * + * Initiate a new Call with @contact. + */ +void +empathy_call_factory_new_call_with_streams (EmpathyContact *contact, + gboolean initial_audio, + gboolean initial_video, + gint64 timestamp, + gpointer user_data) +{ + GHashTable *call_request; + TpAccount *account; + TpAccountChannelRequest *call_req; + + call_request = empathy_call_factory_create_call_request (contact, + initial_audio, initial_video); + + account = empathy_contact_get_account (contact); + + call_req = tp_account_channel_request_new (account, call_request, timestamp); + + tp_account_channel_request_create_channel_async (call_req, NULL, NULL, + create_call_channel_cb, NULL); + + g_hash_table_unref (call_request); + g_object_unref (call_req); +} + +static void +create_call_handler (EmpathyCallFactory *factory, + TpyCallChannel *call) +{ + EmpathyCallHandler *handler; + + g_return_if_fail (factory != NULL); + + handler = empathy_call_handler_new_for_channel (call); + + g_signal_emit (factory, signals[NEW_CALL_HANDLER], 0, + handler, FALSE); + + g_object_unref (handler); +} + +static void +handle_channels_cb (TpSimpleHandler *handler, + TpAccount *account, + TpConnection *connection, + GList *channels, + GList *requests_satisfied, + gint64 user_action_time, + TpHandleChannelsContext *context, + gpointer user_data) +{ + EmpathyCallFactory *self = user_data; + GList *l; + + for (l = channels; l != NULL; l = g_list_next (l)) + { + TpChannel *channel = l->data; + TpyCallChannel *call; + + if (tp_proxy_get_invalidated (channel) != NULL) + continue; + + if (tp_channel_get_channel_type_id (channel) != + TPY_IFACE_QUARK_CHANNEL_TYPE_CALL) + continue; + + if (!TPY_IS_CALL_CHANNEL (channel)) + continue; + + call = TPY_CALL_CHANNEL (channel); + create_call_handler (self, call); + g_object_unref (call); + } + + tp_handle_channels_context_accept (context); +} + +gboolean +empathy_call_factory_register (EmpathyCallFactory *self, + GError **error) +{ + EmpathyCallFactoryPriv *priv = GET_PRIV (self); + + return tp_base_client_register (priv->handler, error); +} diff --git a/src/empathy-call-factory.h b/src/empathy-call-factory.h new file mode 100644 index 000000000..665d98156 --- /dev/null +++ b/src/empathy-call-factory.h @@ -0,0 +1,80 @@ +/* + * empathy-call-factory.h - Header for EmpathyCallFactory + * Copyright (C) 2008 Collabora Ltd. + * @author Sjoerd Simons + * + * 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 + */ + +#ifndef __EMPATHY_CALL_FACTORY_H__ +#define __EMPATHY_CALL_FACTORY_H__ + +#include + +G_BEGIN_DECLS + +typedef struct _EmpathyCallFactory EmpathyCallFactory; +typedef struct _EmpathyCallFactoryClass EmpathyCallFactoryClass; + +struct _EmpathyCallFactoryClass { + GObjectClass parent_class; +}; + +struct _EmpathyCallFactory { + GObject parent; + gpointer priv; +}; + +GType empathy_call_factory_get_type (void); + +/* TYPE MACROS */ +#define EMPATHY_TYPE_CALL_FACTORY \ + (empathy_call_factory_get_type ()) +#define EMPATHY_CALL_FACTORY(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_CALL_FACTORY, \ + EmpathyCallFactory)) +#define EMPATHY_CALL_FACTORY_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_CALL_FACTORY, \ + EmpathyCallFactoryClass)) +#define EMPATHY_IS_CALL_FACTORY(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_CALL_FACTORY)) +#define EMPATHY_IS_CALL_FACTORY_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_CALL_FACTORY)) +#define EMPATHY_CALL_FACTORY_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_CALL_FACTORY, \ + EmpathyCallFactoryClass)) + + +EmpathyCallFactory *empathy_call_factory_initialise (void); + +EmpathyCallFactory *empathy_call_factory_get (void); + +void empathy_call_factory_new_call_with_streams (EmpathyContact *contact, + gboolean initial_audio, + gboolean initial_video, + gint64 timestamp, + gpointer user_data); + +gboolean empathy_call_factory_register (EmpathyCallFactory *self, + GError **error); + +GHashTable * empathy_call_factory_create_call_request ( + EmpathyContact *contact, + gboolean initial_audio, + gboolean initial_video); + +G_END_DECLS + +#endif /* #ifndef __EMPATHY_CALL_FACTORY_H__*/ -- cgit v1.2.3