diff options
Diffstat (limited to 'libempathy/empathy-tubes.c')
| -rw-r--r-- | libempathy/empathy-tubes.c | 418 |
1 files changed, 418 insertions, 0 deletions
diff --git a/libempathy/empathy-tubes.c b/libempathy/empathy-tubes.c new file mode 100644 index 000000000..4b72a8da2 --- /dev/null +++ b/libempathy/empathy-tubes.c @@ -0,0 +1,418 @@ +/* + * 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: Elliot Fairweather <elliot.fairweather@collabora.co.uk> + * Guillaume Desmottes <guillaume.desmottes@collabora.co.uk> + */ + +#include <string.h> +#include <dbus/dbus-glib.h> + +#include <telepathy-glib/channel.h> + +#include "empathy-contact.h" +#include "empathy-debug.h" +#include "empathy-marshal.h" +#include "empathy-tp-contact-factory.h" +#include "empathy-tube.h" +#include "empathy-tubes.h" +#include "empathy-utils.h" + +#define DEBUG_DOMAIN "EmpathyTubes" + +#define GET_PRIV(object) (G_TYPE_INSTANCE_GET_PRIVATE \ + ((object), EMPATHY_TYPE_TUBES, EmpathyTubesPriv)) + +typedef struct _EmpathyTubesPriv EmpathyTubesPriv; + +struct _EmpathyTubesPriv +{ + TpChannel *channel; +}; + +enum +{ + NEW_TUBE, + TUBE_CLOSED, + TUBE_STATE_CHANGED, + STREAM_TUBE_NEW_CONNECTION, + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_CHANNEL +}; + +static guint signals[LAST_SIGNAL]; + +G_DEFINE_TYPE (EmpathyTubes, empathy_tubes, G_TYPE_OBJECT) + + +static void +empathy_tubes_new_tube_cb (TpChannel *channel, + guint id, + guint initiator, + guint type, + const gchar *service, + GHashTable *params, + guint state, + gpointer data, + GObject *tubes) +{ + EmpathyTube *tube; + + empathy_debug (DEBUG_DOMAIN, + "New tube - id: %d, initiator: %d, type: %d, service: %s, state: %d", + id, initiator, type, service, state); + tube = g_object_new (EMPATHY_TYPE_TUBE, "tubes", tubes, "id", id, + "initiator", initiator, "type", type, "service", service, + "parameters", params, "state", state, NULL); + g_signal_emit (tubes, signals[NEW_TUBE], 0, tube); +} + + +static void +empathy_tubes_tube_closed_cb (TpChannel *channel, + guint id, + gpointer data, + GObject *tubes) +{ + empathy_debug (DEBUG_DOMAIN, "Tube closed - id: %d", id); + g_signal_emit (tubes, signals[TUBE_CLOSED], 0, id); +} + + +static void +empathy_tubes_stream_tube_new_connection_cb (TpChannel *channel, + guint id, + guint handle, + gpointer data, + GObject *tubes) +{ + empathy_debug (DEBUG_DOMAIN, + "Stream tube new connection - id: %d, handle: %d", id, handle); + g_signal_emit (tubes, signals[STREAM_TUBE_NEW_CONNECTION], 0, + id, handle); +} + + +static void +empathy_tubes_tube_state_changed_cb (TpChannel *channel, + guint id, + guint state, + gpointer data, + GObject *tubes) +{ + empathy_debug (DEBUG_DOMAIN, "Tube state changed - id: %d, state: %d", + id, state); + g_signal_emit (tubes, signals[TUBE_STATE_CHANGED], 0, id, state); +} + + +static void +empathy_tubes_channel_closed_cb (TpChannel *channel, + gpointer data) +{ + EmpathyTubes *tubes = EMPATHY_TUBES (data); + EmpathyTubesPriv *priv = GET_PRIV (tubes); + + empathy_debug (DEBUG_DOMAIN, "Channel closed"); + + g_signal_handlers_disconnect_by_func (priv->channel, + empathy_tubes_channel_closed_cb, tubes); + + // disconnect tubes interface signals? +} + + +static void +empathy_tubes_dispose (GObject *object) +{ + EmpathyTubes *tubes = EMPATHY_TUBES (object); + EmpathyTubesPriv *priv = GET_PRIV (tubes); + + empathy_debug (DEBUG_DOMAIN, "Disposing: %p", object); + + if (priv->channel) + { + g_signal_handlers_disconnect_by_func (priv->channel, + empathy_tubes_channel_closed_cb, object); + g_object_unref (priv->channel); + priv->channel = NULL; + } + + (G_OBJECT_CLASS (empathy_tubes_parent_class)->dispose) (object); +} + + +static void +empathy_tubes_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EmpathyTubes *tubes = EMPATHY_TUBES (object); + EmpathyTubesPriv *priv = GET_PRIV (tubes); + + switch (prop_id) + { + case PROP_CHANNEL: + priv->channel = g_value_dup_object (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +static void +empathy_tubes_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EmpathyTubes *tubes = EMPATHY_TUBES (object); + EmpathyTubesPriv *priv = GET_PRIV (tubes); + + switch (prop_id) + { + case PROP_CHANNEL: + g_value_set_object (value, priv->channel); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +static GObject * +empathy_tubes_constructor (GType type, + guint n_construct_params, + GObjectConstructParam *construct_params) +{ + GObject *object = G_OBJECT_CLASS (empathy_tubes_parent_class)->constructor + (type, n_construct_params, construct_params); + EmpathyTubes *tubes = EMPATHY_TUBES (object); + EmpathyTubesPriv *priv = GET_PRIV (tubes); + + g_signal_connect (priv->channel, "closed", + G_CALLBACK (empathy_tubes_channel_closed_cb), tubes); + + tp_cli_channel_type_tubes_connect_to_new_tube (priv->channel, + empathy_tubes_new_tube_cb, NULL, NULL, G_OBJECT (tubes), NULL); + tp_cli_channel_type_tubes_connect_to_tube_closed (priv->channel, + empathy_tubes_tube_closed_cb, NULL, NULL, G_OBJECT (tubes), NULL); + tp_cli_channel_type_tubes_connect_to_tube_state_changed (priv->channel, + empathy_tubes_tube_state_changed_cb, NULL, NULL, G_OBJECT (tubes), NULL); + tp_cli_channel_type_tubes_connect_to_stream_tube_new_connection + (priv->channel, empathy_tubes_stream_tube_new_connection_cb, + NULL, NULL, G_OBJECT (tubes), NULL); + + object = G_OBJECT (tubes); + return object; +} + + +static void empathy_tubes_class_init (EmpathyTubesClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructor = empathy_tubes_constructor; + object_class->dispose = empathy_tubes_dispose; + object_class->set_property = empathy_tubes_set_property; + object_class->get_property = empathy_tubes_get_property; + + g_type_class_add_private (klass, sizeof (EmpathyTubesPriv)); + + signals[NEW_TUBE] = + g_signal_new ("new-tube", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, EMPATHY_TYPE_TUBE); + signals[TUBE_CLOSED] = + g_signal_new ("tube-closed", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__UINT, + G_TYPE_NONE, 1, G_TYPE_UINT); + signals[TUBE_STATE_CHANGED] = + g_signal_new ("tube-state-changed", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, _empathy_marshal_VOID__UINT_UINT, + G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT); + signals[STREAM_TUBE_NEW_CONNECTION] = + g_signal_new ("stream-tube-new-connection", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, _empathy_marshal_VOID__UINT_UINT, + G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT); + + g_object_class_install_property (object_class, PROP_CHANNEL, + g_param_spec_object ("channel", "channel", "channel", + TP_TYPE_CHANNEL, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); +} + + +static void +empathy_tubes_init (EmpathyTubes *empathy_tubes) +{ +} + + +EmpathyTubes * +empathy_tubes_new (TpChannel *channel) +{ + return g_object_new (empathy_tubes_get_type (), "channel", channel, NULL); +} + + +guint +empathy_tubes_offer_stream_tube_ipv4 (EmpathyTubes *tubes, + gchar *host, + guint port, + gchar *service) +{ + EmpathyTubesPriv *priv = GET_PRIV (tubes); + GError *error = NULL; + GHashTable *params; + GValue *address; + GValue *control_param; + guint id; + + empathy_debug (DEBUG_DOMAIN, "Offering a new stream tube"); + + params = g_hash_table_new (g_str_hash, g_str_equal); + + address = g_new0 (GValue, 1); + g_value_init (address, + dbus_g_type_get_struct ("GValueArray", G_TYPE_STRING, G_TYPE_UINT, + G_TYPE_INVALID)); + g_value_take_boxed (address, + dbus_g_type_specialized_construct (dbus_g_type_get_struct ("GValueArray", + G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INVALID))); + dbus_g_type_struct_set (address, 0, host, 1, port, G_MAXUINT); + + /* localhost access control, variant is ignored */ + control_param = g_new0 (GValue, 1); + g_value_init (control_param, G_TYPE_STRING); + + if (!tp_cli_channel_type_tubes_run_offer_stream_tube (priv->channel, -1, + service, params, TP_SOCKET_ADDRESS_TYPE_IPV4, address, + TP_SOCKET_ACCESS_CONTROL_LOCALHOST, control_param, &id, &error, NULL)) + { + empathy_debug (DEBUG_DOMAIN, "Couldn't offer tube: %s", error->message); + g_clear_error (&error); + return 0; + } + + return id; +} + + +GSList * +empathy_tubes_list_tubes (EmpathyTubes *tubes) +{ + EmpathyTubesPriv *priv = GET_PRIV (tubes); + GPtrArray *tube_infos; + GError *error; + GSList *list = NULL; + guint i; + + if (!tp_cli_channel_type_tubes_run_list_tubes (priv->channel, -1, + &tube_infos, &error, NULL)) + { + empathy_debug (DEBUG_DOMAIN, "Couldn't list tubes: %s", error->message); + g_clear_error (&error); + return NULL; + } + + for (i = 0; i < tube_infos->len; i++) + { + GValueArray *values; + guint id; + guint initiator; + guint type; + const gchar *service; + GHashTable *params; + guint state; + + values = g_ptr_array_index (tube_infos, i); + id = g_value_get_uint (g_value_array_get_nth (values, 0)); + initiator = g_value_get_uint (g_value_array_get_nth (values, 1)); + type = g_value_get_uint (g_value_array_get_nth (values, 2)); + service = g_value_get_string (g_value_array_get_nth (values, 3)); + params = g_value_get_boxed (g_value_array_get_nth (values, 4)); + state = g_value_get_uint (g_value_array_get_nth (values, 5)); + + empathy_debug (DEBUG_DOMAIN, + "Listing tubes - %d, id: %d, initiator: %d, service: %s, " + "state: %d, type: %d", + i + 1, id, initiator, service, state, type); + + list = g_slist_prepend (list, + g_object_new (EMPATHY_TYPE_TUBE, "tubes", tubes, "id", id, + "initiator", initiator, "type", type, "service", service, + "parameters", params, "state", state, NULL)); + + g_value_array_free (values); + } + + g_ptr_array_free (tube_infos, TRUE); + return list; +} + + +EmpathyTube * +empathy_tubes_get_tube (EmpathyTubes *tubes, + guint tube_id) +{ + // maybe this function should call list tubes directly? + EmpathyTube *tube = NULL; + GSList *tube_list, *list; + tube_list = empathy_tubes_list_tubes (tubes); + + for (list = tube_list; list != NULL; list = g_slist_next (list)) + { + EmpathyTube *t = EMPATHY_TUBE (list->data); + guint id; + g_object_get (G_OBJECT (t), "id", &id, NULL); + + if (id == tube_id) + tube = g_object_ref (t); + + g_object_unref (t); + } + + g_slist_free (tube_list); + return tube; +} + + +void +empathy_tubes_close (EmpathyTubes *tubes) +{ + EmpathyTubesPriv *priv = GET_PRIV (tubes); + GError *error = NULL; + + empathy_debug (DEBUG_DOMAIN, "Closing channel"); + + if (!tp_cli_channel_run_close (priv->channel, -1, &error, NULL)) + { + empathy_debug (DEBUG_DOMAIN, "Error closing channel: %s", + error ? error->message : "No error given"); + g_clear_error (&error); + } +} |