diff options
Diffstat (limited to 'trunk/libempathy/empathy-tp-tube.c')
| -rw-r--r-- | trunk/libempathy/empathy-tp-tube.c | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/trunk/libempathy/empathy-tp-tube.c b/trunk/libempathy/empathy-tp-tube.c new file mode 100644 index 000000000..796ccbe34 --- /dev/null +++ b/trunk/libempathy/empathy-tp-tube.c @@ -0,0 +1,509 @@ +/* + * 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: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk> + * Elliot Fairweather <elliot.fairweather@collabora.co.uk> + */ + +#include <config.h> + +#include <telepathy-glib/connection.h> +#include <telepathy-glib/util.h> + +#include "empathy-contact-factory.h" +#include "empathy-enum-types.h" +#include "empathy-tp-tube.h" +#include "empathy-utils.h" + +#define DEBUG_FLAG EMPATHY_DEBUG_TP +#include "empathy-debug.h" + +#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpTube) +typedef struct +{ + TpChannel *channel; + guint id; + guint initiator; + guint type; + gchar *service; + GHashTable *parameters; + guint state; + EmpathyContact *initiator_contact; + EmpathyContactFactory *factory; +} EmpathyTpTubePriv; + +enum +{ + PROP_0, + PROP_CHANNEL, + PROP_TP_TUBES, + PROP_ID, + PROP_INITIATOR, + PROP_TYPE, + PROP_SERVICE, + PROP_PARAMETERS, + PROP_STATE, + PROP_INITIATOR_CONTACT +}; + +enum +{ + DESTROY, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL]; + +G_DEFINE_TYPE (EmpathyTpTube, empathy_tp_tube, G_TYPE_OBJECT) + +static void +tp_tube_state_changed_cb (TpChannel *channel, + guint id, + guint state, + gpointer user_data, + GObject *tube) +{ + EmpathyTpTubePriv *priv = GET_PRIV (tube); + + if (id != priv->id) + return; + + DEBUG ("Tube state changed"); + + priv->state = state; + g_object_notify (tube, "state"); +} + +static void +tp_tube_invalidated_cb (TpChannel *channel, + GQuark domain, + gint code, + gchar *message, + EmpathyTpTube *tube) +{ + DEBUG ("Channel invalidated: %s", message); + g_signal_emit (tube, signals[DESTROY], 0); +} + +static void +tp_tube_closed_cb (TpChannel *channel, + guint id, + gpointer user_data, + GObject *tube) +{ + EmpathyTpTubePriv *priv = GET_PRIV (tube); + + if (id != priv->id) + return; + + DEBUG ("Tube closed"); + g_signal_emit (tube, signals[DESTROY], 0); +} + +static void +tp_tube_async_cb (TpChannel *channel, + const GError *error, + gpointer user_data, + GObject *tube) +{ + if (error) + DEBUG ("Error %s: %s", (gchar*) user_data, error->message); +} + +static void +tp_tube_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EmpathyTpTubePriv *priv = GET_PRIV (object); + + switch (prop_id) + { + case PROP_CHANNEL: + priv->channel = g_value_dup_object (value); + break; + case PROP_ID: + priv->id = g_value_get_uint (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +tp_tube_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EmpathyTpTubePriv *priv = GET_PRIV (object); + + switch (prop_id) + { + case PROP_CHANNEL: + g_value_set_object (value, priv->channel); + break; + case PROP_ID: + g_value_set_uint (value, priv->id); + break; + case PROP_INITIATOR: + g_value_set_uint (value, priv->initiator); + break; + case PROP_TYPE: + g_value_set_uint (value, priv->type); + break; + case PROP_SERVICE: + g_value_set_string (value, priv->service); + break; + case PROP_PARAMETERS: + g_value_set_boxed (value, priv->parameters); + break; + case PROP_STATE: + g_value_set_uint (value, priv->state); + break; + case PROP_INITIATOR_CONTACT: + g_value_set_object (value, priv->initiator_contact); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static GObject * +tp_tube_constructor (GType type, + guint n_props, + GObjectConstructParam *props) +{ + GObject *self; + EmpathyTpTubePriv *priv; + GPtrArray *tubes; + guint i; + GError *error = NULL; + + self = G_OBJECT_CLASS (empathy_tp_tube_parent_class)->constructor ( + type, n_props, props); + priv = GET_PRIV (self); + + g_signal_connect (priv->channel, "invalidated", + G_CALLBACK (tp_tube_invalidated_cb), self); + tp_cli_channel_type_tubes_connect_to_tube_closed (priv->channel, + tp_tube_closed_cb, NULL, NULL, self, NULL); + tp_cli_channel_type_tubes_connect_to_tube_state_changed (priv->channel, + tp_tube_state_changed_cb, NULL, NULL, self, NULL); + + /* FIXME: It is absolutely not opimized to list all tubes to get information + * about our tube, but we don't really have the choice to avoid races. */ + if (!tp_cli_channel_type_tubes_run_list_tubes (priv->channel, -1, &tubes, + &error, NULL)) + { + DEBUG ("Couldn't list tubes: %s", error->message); + g_clear_error (&error); + return self; + } + + for (i = 0; i < tubes->len; i++) + { + GValueArray *values; + guint id; + + values = g_ptr_array_index (tubes, i); + id = g_value_get_uint (g_value_array_get_nth (values, 0)); + + if (id == priv->id) + { + TpConnection *connection; + MissionControl *mc; + McAccount *account; + + g_object_get (priv->channel, "connection", &connection, NULL); + mc = empathy_mission_control_new (); + account = mission_control_get_account_for_tpconnection (mc, + connection, NULL); + + priv->initiator = g_value_get_uint (g_value_array_get_nth (values, 1)); + priv->type = g_value_get_uint (g_value_array_get_nth (values, 2)); + priv->service = g_value_dup_string (g_value_array_get_nth (values, 3)); + priv->parameters = g_value_dup_boxed (g_value_array_get_nth (values, 4)); + priv->state = g_value_get_uint (g_value_array_get_nth (values, 5)); + priv->initiator_contact = empathy_contact_factory_get_from_handle ( + priv->factory, account, priv->initiator); + + g_object_unref (connection); + g_object_unref (mc); + g_object_unref (account); + } + + g_value_array_free (values); + } + g_ptr_array_free (tubes, TRUE); + + return self; +} + +static void +tp_tube_finalize (GObject *object) +{ + EmpathyTpTubePriv *priv = GET_PRIV (object); + + DEBUG ("Finalizing: %p", object); + + if (priv->channel) + { + g_signal_handlers_disconnect_by_func (priv->channel, + tp_tube_invalidated_cb, object); + tp_cli_channel_type_tubes_call_close_tube (priv->channel, -1, priv->id, + tp_tube_async_cb, "closing tube", NULL, NULL); + g_object_unref (priv->channel); + } + if (priv->initiator_contact) + g_object_unref (priv->initiator_contact); + if (priv->factory) + g_object_unref (priv->factory); + + g_free (priv->service); + g_hash_table_destroy (priv->parameters); + + G_OBJECT_CLASS (empathy_tp_tube_parent_class)->finalize (object); +} + +static void +empathy_tp_tube_class_init (EmpathyTpTubeClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructor = tp_tube_constructor; + object_class->finalize = tp_tube_finalize; + object_class->set_property = tp_tube_set_property; + object_class->get_property = tp_tube_get_property; + + g_object_class_install_property (object_class, PROP_CHANNEL, + g_param_spec_object ("channel", "channel", "channel", TP_TYPE_CHANNEL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_ID, + g_param_spec_uint ("id", "id", "id", 0, G_MAXUINT, 0, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_INITIATOR, + g_param_spec_uint ("initiator", "initiator", "initiator", + 0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_NAME | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_TYPE, + g_param_spec_uint ("type", "type", "type", 0, G_MAXUINT, 0, + G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | + G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_SERVICE, + g_param_spec_string ("service", "service", "service", NULL, + G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | + G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_PARAMETERS, + g_param_spec_boxed ("parameters", "parameters", "parameters", + G_TYPE_HASH_TABLE, G_PARAM_READABLE | G_PARAM_STATIC_NAME | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_STATE, + g_param_spec_uint ("state", "state", "state", 0, G_MAXUINT, 0, + G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | + G_PARAM_STATIC_BLURB)); + + g_object_class_install_property (object_class, PROP_INITIATOR_CONTACT, + g_param_spec_object ("initiator-contact", "initiator contact", + "initiator contact", EMPATHY_TYPE_CONTACT, G_PARAM_READABLE | + G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); + + signals[DESTROY] = g_signal_new ("destroy", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + 0, NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + g_type_class_add_private (klass, sizeof (EmpathyTpTubePriv)); +} + +static void +empathy_tp_tube_init (EmpathyTpTube *tube) +{ + EmpathyTpTubePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (tube, + EMPATHY_TYPE_TP_TUBE, EmpathyTpTubePriv); + + tube->priv = priv; + + priv->factory = empathy_contact_factory_new (); +} + +EmpathyTpTube * +empathy_tp_tube_new (TpChannel *channel, guint tube_id) +{ + g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL); + + return g_object_new (EMPATHY_TYPE_TP_TUBE, + "channel", channel, "id", tube_id, NULL); +} + +EmpathyTpTube * +empathy_tp_tube_new_stream_tube (EmpathyContact *contact, + TpSocketAddressType type, + const gchar *hostname, + guint port, + const gchar *service) +{ + MissionControl *mc; + McAccount *account; + TpConnection *connection; + TpChannel *channel; + gchar *object_path; + guint id; + GHashTable *params; + GValue *address; + GValue *control_param; + EmpathyTpTube *tube = NULL; + GError *error = NULL; + + g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL); + g_return_val_if_fail (hostname != NULL, NULL); + g_return_val_if_fail (service != NULL, NULL); + + mc = empathy_mission_control_new (); + account = empathy_contact_get_account (contact); + connection = mission_control_get_tpconnection (mc, account, NULL); + g_object_unref (mc); + + if (!tp_cli_connection_run_request_channel (connection, -1, + TP_IFACE_CHANNEL_TYPE_TUBES, TP_HANDLE_TYPE_CONTACT, + empathy_contact_get_handle (contact), FALSE, &object_path, &error, NULL)) + { + DEBUG ("Error requesting channel: %s", error->message); + g_clear_error (&error); + g_object_unref (connection); + return NULL; + } + + DEBUG ("Offering a new stream tube"); + + channel = tp_channel_new (connection, object_path, + TP_IFACE_CHANNEL_TYPE_TUBES, TP_HANDLE_TYPE_CONTACT, + empathy_contact_get_handle (contact), NULL); + + #define ADDRESS_TYPE dbus_g_type_get_struct ("GValueArray",\ + G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INVALID) + params = g_hash_table_new (g_str_hash, g_str_equal); + address = tp_g_value_slice_new (ADDRESS_TYPE); + g_value_take_boxed (address, dbus_g_type_specialized_construct (ADDRESS_TYPE)); + dbus_g_type_struct_set (address, 0, hostname, 1, port, G_MAXUINT); + control_param = tp_g_value_slice_new (G_TYPE_STRING); + + if (!tp_cli_channel_type_tubes_run_offer_stream_tube (channel, -1, + service, params, type, address, + TP_SOCKET_ACCESS_CONTROL_LOCALHOST, control_param, &id, &error, NULL)) + { + DEBUG ("Couldn't offer tube: %s", error->message); + g_clear_error (&error); + goto OUT; + } + + DEBUG ("Stream tube id=%d offered", id); + + tube = empathy_tp_tube_new (channel, id); + +OUT: + g_object_unref (channel); + g_free (object_path); + g_hash_table_destroy (params); + tp_g_value_slice_free (address); + tp_g_value_slice_free (control_param); + g_object_unref (connection); + + return tube; +} + +static void +tp_tube_accept_stream_cb (TpChannel *proxy, + const GValue *address, + const GError *error, + gpointer user_data, + GObject *weak_object) +{ + if (error) + DEBUG ("Error accepting tube: %s", error->message); +} + +void +empathy_tp_tube_accept_stream_tube (EmpathyTpTube *tube, + TpSocketAddressType type) +{ + EmpathyTpTubePriv *priv = GET_PRIV (tube); + GValue *control_param; + + g_return_if_fail (EMPATHY_IS_TP_TUBE (tube)); + + DEBUG ("Accepting stream tube - id: %d", priv->id); + + control_param = tp_g_value_slice_new (G_TYPE_STRING); + tp_cli_channel_type_tubes_call_accept_stream_tube (priv->channel, -1, priv->id, + type, TP_SOCKET_ACCESS_CONTROL_LOCALHOST, control_param, + tp_tube_accept_stream_cb, NULL, NULL, G_OBJECT (tube)); + + tp_g_value_slice_free (control_param); +} + +void +empathy_tp_tube_get_socket (EmpathyTpTube *tube, + gchar **hostname, + guint *port) +{ + EmpathyTpTubePriv *priv = GET_PRIV (tube); + GValue *address; + guint address_type; + GError *error = NULL; + + g_return_if_fail (EMPATHY_IS_TP_TUBE (tube)); + + DEBUG ("Getting stream tube socket address"); + + address = g_slice_new0 (GValue); + if (!tp_cli_channel_type_tubes_run_get_stream_tube_socket_address (priv->channel, + -1, priv->id, &address_type, &address, &error, NULL)) + { + DEBUG ("Couldn't get socket address: %s", error->message); + g_clear_error (&error); + return; + } + + switch (address_type) + { + case TP_SOCKET_ADDRESS_TYPE_UNIX: + case TP_SOCKET_ADDRESS_TYPE_ABSTRACT_UNIX: + dbus_g_type_struct_get (address, 0, hostname, G_MAXUINT); + break; + case TP_SOCKET_ADDRESS_TYPE_IPV4: + case TP_SOCKET_ADDRESS_TYPE_IPV6: + dbus_g_type_struct_get (address, 0, hostname, 1, port, G_MAXUINT); + break; + } + + tp_g_value_slice_free (address); +} + |