-/* * Copyright (C) 2007-2008 Collabora Ltd.
+/* * Copyright (C) 2007-2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
+ * Sjoerd Simons <sjoerd.simons@collabora.co.uk>
+ * Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
*/
+#define DISPATCHER_BUS_NAME TP_CLIENT_BUS_NAME_BASE "Empathy"
+#define DISPATCHER_OBJECT_PATH TP_CLIENT_OBJECT_PATH_BASE "Empathy"
+
#include <config.h>
#include <string.h>
#include <glib/gi18n-lib.h>
+#include <telepathy-glib/account-manager.h>
#include <telepathy-glib/enums.h>
#include <telepathy-glib/connection.h>
+#include <telepathy-glib/channel-dispatcher.h>
+#include <telepathy-glib/channel-request.h>
#include <telepathy-glib/util.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/proxy-subclass.h>
#include <telepathy-glib/gtypes.h>
-
-#include <libmissioncontrol/mission-control.h>
+#include <telepathy-glib/defs.h>
+#include <telepathy-glib/svc-client.h>
+#include <telepathy-glib/svc-generic.h>
+#include <telepathy-glib/interfaces.h>
#include <extensions/extensions.h>
#include "empathy-dispatcher.h"
+#include "empathy-handler.h"
#include "empathy-utils.h"
-#include "empathy-tube-handler.h"
-#include "empathy-account-manager.h"
#include "empathy-tp-contact-factory.h"
#include "empathy-chatroom-manager.h"
#include "empathy-utils.h"
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyDispatcher)
typedef struct
{
- EmpathyAccountManager *account_manager;
- MissionControl *mc;
+ gboolean dispose_has_run;
+
+ TpAccountManager *account_manager;
/* connection to connection data mapping */
GHashTable *connections;
GHashTable *outstanding_classes_requests;
gpointer token;
- GSList *tubes;
/* channels which the dispatcher is listening "invalidated" */
GList *channels;
+ GPtrArray *array;
+
+ /* main handler */
+ EmpathyHandler *handler;
+
+ /* extra handlers */
+ GList *handlers;
+
+ GHashTable *request_channel_class_async_ids;
+ /* (TpAccount *) => gulong
+ * Signal handler ID of the "status-changed" signal */
+ GHashTable *status_changed_handlers;
+
+ TpChannelDispatcher *channel_dispatcher;
+ TpDBusDaemon *dbus;
} EmpathyDispatcherPriv;
+static GList *
+empathy_dispatcher_get_channels (EmpathyHandler *handler,
+ gpointer user_data);
+
+static gboolean
+empathy_dispatcher_handle_channels (EmpathyHandler *handler,
+ const gchar *account_path,
+ const gchar *connection_path,
+ const GPtrArray *channels,
+ const GPtrArray *requests_satisfied,
+ guint64 timestamp,
+ GHashTable *handler_info,
+ gpointer user_data,
+ GError **error);
+
G_DEFINE_TYPE (EmpathyDispatcher, empathy_dispatcher, G_TYPE_OBJECT);
+enum
+{
+ PROP_INTERFACES = 1,
+ PROP_HANDLER,
+};
+
enum
{
OBSERVE,
static guint signals[LAST_SIGNAL];
static EmpathyDispatcher *dispatcher = NULL;
+static void dispatcher_init_connection_if_needed (
+ EmpathyDispatcher *dispatcher,
+ TpConnection *connection);
+
+static GList * empathy_dispatcher_find_channel_classes
+ (EmpathyDispatcher *dispatcher, TpConnection *connection,
+ const gchar *channel_type, guint handle_type, GArray *fixed_properties);
+
+
typedef struct
{
EmpathyDispatcher *dispatcher;
EmpathyDispatchOperation *operation;
TpConnection *connection;
+ gboolean should_ensure;
gchar *channel_type;
guint handle_type;
guint handle;
EmpathyContact *contact;
+ TpProxyPendingCall *pending_call;
/* Properties to pass to the channel when requesting it */
GHashTable *request;
EmpathyDispatcherRequestCb *cb;
gpointer user_data;
gpointer *request_data;
+
+ TpChannelRequest *channel_request;
} DispatcherRequestData;
typedef struct
GHashTable *dispatched_channels;
/* ObjectPath -> EmpathyDispatchOperations */
GHashTable *dispatching_channels;
- /* ObjectPath -> EmpathyDispatchOperations */
- GHashTable *outstanding_channels;
+
/* List of DispatcherRequestData */
GList *outstanding_requests;
/* List of requestable channel classes */
typedef struct
{
EmpathyDispatcher *dispatcher;
+ TpConnection *connection;
char *channel_type;
guint handle_type;
+ GArray *properties;
EmpathyDispatcherFindChannelClassCb *callback;
gpointer user_data;
} FindChannelRequest;
+static void
+empathy_dispatcher_call_create_or_ensure_channel (
+ EmpathyDispatcher *dispatcher,
+ DispatcherRequestData *request_data);
+
+static void
+dispatcher_request_failed (EmpathyDispatcher *dispatcher,
+ DispatcherRequestData *request_data,
+ const GError *error);
+
static DispatchData *
new_dispatch_data (TpChannel *channel,
GObject *channel_wrapper)
}
static DispatcherRequestData *
-new_dispatcher_request_data (EmpathyDispatcher *dispatcher,
+new_dispatcher_request_data (EmpathyDispatcher *self,
TpConnection *connection,
const gchar *channel_type,
guint handle_type,
{
DispatcherRequestData *result = g_slice_new0 (DispatcherRequestData);
- result->dispatcher = g_object_ref (dispatcher);
+ result->dispatcher = g_object_ref (self);
result->connection = connection;
+ result->should_ensure = FALSE;
+
result->channel_type = g_strdup (channel_type);
result->handle_type = handle_type;
result->handle = handle;
if (r->request != NULL)
g_hash_table_unref (r->request);
+
+ if (r->pending_call != NULL)
+ tp_proxy_pending_call_cancel (r->pending_call);
+
+ if (r->channel_request != NULL)
+ g_object_unref (r->channel_request);
+
g_slice_free (DispatcherRequestData, r);
}
cd->dispatching_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
- cd->outstanding_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
- g_free, NULL);
-
return cd;
}
free_connection_data (ConnectionData *cd)
{
GList *l;
+ guint i;
g_hash_table_destroy (cd->dispatched_channels);
g_hash_table_destroy (cd->dispatching_channels);
- int i;
for (l = cd->outstanding_requests ; l != NULL; l = g_list_delete_link (l,l))
{
static void
free_find_channel_request (FindChannelRequest *r)
{
+ guint idx;
+ char *str;
+
g_object_unref (r->dispatcher);
g_free (r->channel_type);
+
+ if (r->properties != NULL)
+ {
+ for (idx = 0; idx < r->properties->len ; idx++)
+ {
+ str = g_array_index (r->properties, char *, idx);
+ g_free (str);
+ }
+
+ g_array_free (r->properties, TRUE);
+ }
+
g_slice_free (FindChannelRequest, r);
}
guint domain,
gint code,
gchar *message,
- EmpathyDispatcher *dispatcher)
+ EmpathyDispatcher *self)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
DEBUG ("Error: %s", message);
g_hash_table_remove (priv->connections, connection);
}
-static gboolean
-dispatcher_operation_can_start (EmpathyDispatcher *self,
- EmpathyDispatchOperation *operation,
- ConnectionData *cd)
-{
- GList *l;
- const gchar *channel_type =
- empathy_dispatch_operation_get_channel_type (operation);
-
- for (l = cd->outstanding_requests; l != NULL; l = g_list_next (l))
- {
- DispatcherRequestData *d = (DispatcherRequestData *) l->data;
-
- if (d->operation == NULL && !tp_strdiff (d->channel_type, channel_type))
- {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
static void
-dispatch_operation_flush_requests (EmpathyDispatcher *dispatcher,
+dispatch_operation_flush_requests (EmpathyDispatcher *self,
EmpathyDispatchOperation *operation,
GError *error,
ConnectionData *cd)
guint domain,
gint code,
gchar *message,
- EmpathyDispatcher *dispatcher)
+ EmpathyDispatcher *self)
{
/* Channel went away... */
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
TpConnection *connection;
- EmpathyDispatchOperation *operation;
ConnectionData *cd;
const gchar *object_path;
g_hash_table_remove (cd->dispatching_channels, object_path);
priv->channels = g_list_remove (priv->channels, proxy);
-
- operation = g_hash_table_lookup (cd->outstanding_channels, object_path);
- if (operation != NULL)
- {
- GError error = { domain, code, message };
- dispatch_operation_flush_requests (dispatcher, operation, &error, cd);
- g_hash_table_remove (cd->outstanding_channels, object_path);
- g_object_unref (operation);
- }
}
static void
dispatch_operation_approved_cb (EmpathyDispatchOperation *operation,
- EmpathyDispatcher *dispatcher)
+ EmpathyDispatcher *self)
{
g_assert (empathy_dispatch_operation_is_incoming (operation));
DEBUG ("Send of for dispatching: %s",
empathy_dispatch_operation_get_object_path (operation));
- g_signal_emit (dispatcher, signals[DISPATCH], 0, operation);
+ g_signal_emit (self, signals[DISPATCH], 0, operation);
}
static void
dispatch_operation_claimed_cb (EmpathyDispatchOperation *operation,
- EmpathyDispatcher *dispatcher)
+ EmpathyDispatcher *self)
{
/* Our job is done, remove the dispatch operation and mark the channel as
* dispatched */
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
TpConnection *connection;
ConnectionData *cd;
const gchar *object_path;
static void
dispatch_operation_ready_cb (EmpathyDispatchOperation *operation,
- EmpathyDispatcher *dispatcher)
+ EmpathyDispatcher *self)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
TpConnection *connection;
ConnectionData *cd;
EmpathyDispatchOperationState status;
g_signal_connect (operation, "approved",
- G_CALLBACK (dispatch_operation_approved_cb), dispatcher);
+ G_CALLBACK (dispatch_operation_approved_cb), self);
g_signal_connect (operation, "claimed",
- G_CALLBACK (dispatch_operation_claimed_cb), dispatcher);
+ G_CALLBACK (dispatch_operation_claimed_cb), self);
/* Signal the observers */
DEBUG ("Send to observers: %s",
empathy_dispatch_operation_get_object_path (operation));
- g_signal_emit (dispatcher, signals[OBSERVE], 0, operation);
+ g_signal_emit (self, signals[OBSERVE], 0, operation);
empathy_dispatch_operation_start (operation);
g_assert (cd != NULL);
g_object_ref (operation);
- g_object_ref (dispatcher);
+ g_object_ref (self);
- dispatch_operation_flush_requests (dispatcher, operation, NULL, cd);
+ dispatch_operation_flush_requests (self, operation, NULL, cd);
status = empathy_dispatch_operation_get_status (operation);
g_object_unref (operation);
{
DEBUG ("Send to approvers: %s",
empathy_dispatch_operation_get_object_path (operation));
- g_signal_emit (dispatcher, signals[APPROVE], 0, operation);
+ g_signal_emit (self, signals[APPROVE], 0, operation);
}
else
{
g_assert (status == EMPATHY_DISPATCHER_OPERATION_STATE_DISPATCHING);
DEBUG ("Send of for dispatching: %s",
empathy_dispatch_operation_get_object_path (operation));
- g_signal_emit (dispatcher, signals[DISPATCH], 0, operation);
+ g_signal_emit (self, signals[DISPATCH], 0, operation);
}
- g_object_unref (dispatcher);
+ g_object_unref (self);
}
static void
if (g_hash_table_lookup (cd->dispatching_channels, object_path) == NULL)
{
- g_assert (g_hash_table_lookup (cd->outstanding_channels,
- object_path) == NULL);
-
g_hash_table_insert (cd->dispatching_channels,
g_strdup (object_path), operation);
{
case EMPATHY_DISPATCHER_OPERATION_STATE_PREPARING:
g_signal_connect (operation, "ready",
- G_CALLBACK (dispatch_operation_ready_cb), dispatcher);
+ G_CALLBACK (dispatch_operation_ready_cb), self);
break;
case EMPATHY_DISPATCHER_OPERATION_STATE_PENDING:
- dispatch_operation_ready_cb (operation, dispatcher);
+ dispatch_operation_ready_cb (operation, self);
break;
default:
g_assert_not_reached ();
}
static void
-dispatcher_flush_outstanding_operations (EmpathyDispatcher *self,
- ConnectionData *cd)
-{
- GHashTableIter iter;
- gpointer value;
-
- g_hash_table_iter_init (&iter, cd->outstanding_channels);
- while (g_hash_table_iter_next (&iter, NULL, &value))
- {
- EmpathyDispatchOperation *operation = EMPATHY_DISPATCH_OPERATION (value);
-
- if (dispatcher_operation_can_start (self, operation, cd))
- {
- dispatcher_start_dispatching (dispatcher, operation, cd);
- g_hash_table_iter_remove (&iter);
- }
- }
-}
-
-static void
-dispatcher_connection_new_channel (EmpathyDispatcher *dispatcher,
+dispatcher_connection_new_channel (EmpathyDispatcher *self,
TpConnection *connection,
const gchar *object_path,
const gchar *channel_type,
guint handle_type,
guint handle,
GHashTable *properties,
- gboolean incoming)
+ gboolean incoming,
+ const GPtrArray *requests_satisfied)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
TpChannel *channel;
ConnectionData *cd;
EmpathyDispatchOperation *operation;
NULL
};
- cd = g_hash_table_lookup (priv->connections, connection);
-
- /* Don't bother with channels we have already dispatched or are dispatching
- * currently. This can happen when NewChannel(s) is fired after
- * RequestChannel/CreateChannel/EnsureChannel */
- if (g_hash_table_lookup (cd->dispatched_channels, object_path) != NULL)
- return;
-
- if (g_hash_table_lookup (cd->dispatching_channels, object_path) != NULL)
- return;
-
- /* Should never occur, but just in case a CM fires spurious NewChannel(s)
- * signals */
- if (g_hash_table_lookup (cd->outstanding_channels, object_path) != NULL)
- return;
+ dispatcher_init_connection_if_needed (self, connection);
- /* Only pick up non-requested text and file channels. For all other it
- * doesn't make sense to handle it if we didn't request it. The same goes
- * for channels we discovered by the Channels property or ListChannels */
- if (!incoming && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)
- && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
- {
- DEBUG ("Ignoring incoming channel of type %s on %s",
- channel_type, object_path);
- return;
- }
+ cd = g_hash_table_lookup (priv->connections, connection);
for (i = 0 ; blacklist[i] != NULL; i++)
{
}
}
- DEBUG ("New channel of type %s on %s", channel_type, object_path);
+ DEBUG ("%s channel of type %s on %s", incoming ? "incoming" : "outgoing",
+ channel_type, object_path);
+
+ if ((operation = g_hash_table_lookup (cd->dispatching_channels,
+ object_path)) != NULL)
+ {
+ /* This operation was already being dispatched, assume we got the channel
+ * again because something asked for it and approve it right away */
+ empathy_dispatch_operation_approve (operation);
+ return;
+ }
if (properties == NULL)
channel = tp_channel_new (connection, object_path, channel_type,
g_signal_connect (channel, "invalidated",
G_CALLBACK (dispatcher_channel_invalidated_cb),
- dispatcher);
+ self);
priv->channels = g_list_prepend (priv->channels, channel);
g_object_unref (channel);
- if (incoming)
- {
- /* Request could either be by us or by a remote party. If there are no
- * outstanding requests for this channel type we can assume it's remote.
- * Otherwise we wait untill they are all satisfied */
- if (dispatcher_operation_can_start (dispatcher, operation, cd))
- dispatcher_start_dispatching (dispatcher, operation, cd);
- else
- g_hash_table_insert (cd->outstanding_channels,
- g_strdup (object_path), operation);
- }
- else
+ if (!incoming && requests_satisfied != NULL)
{
- dispatcher_start_dispatching (dispatcher, operation, cd);
+ GList *l;
+ gboolean found = FALSE;
+
+ l = cd->outstanding_requests;
+
+ while (l != NULL)
+ {
+ DispatcherRequestData *d = (DispatcherRequestData *) l->data;
+ guint n;
+ const gchar *path;
+
+ l = g_list_next (l);
+ if (d->request == NULL)
+ continue;
+
+ if (d->operation != NULL)
+ continue;
+
+ path = tp_proxy_get_object_path (d->channel_request);
+ for (n = 0; n < requests_satisfied->len ; n++)
+ {
+ const gchar *p = g_ptr_array_index (requests_satisfied, n);
+ if (!tp_strdiff (p, path))
+ {
+ DEBUG ("Channel satified request %s"
+ "(already dispatched: %d)", p, found);
+ if (!found)
+ {
+ d->operation = operation;
+ found = TRUE;
+ continue;
+ }
+ else
+ {
+ GError err = { TP_ERRORS, TP_ERROR_NOT_YOURS,
+ "Not yours!" };
+ dispatcher_request_failed (dispatcher, d, &err);
+ }
+ }
+ }
+ }
}
-}
-static void
-dispatcher_connection_new_channel_cb (TpConnection *connection,
- const gchar *object_path,
- const gchar *channel_type,
- guint handle_type,
- guint handle,
- gboolean suppress_handler,
- gpointer user_data,
- GObject *object)
-{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
-
- /* Empathy heavily abuses surpress handler (don't try this at home), if
- * surpress handler is true then it is an outgoing channel, which is
- * requested either by us or some other party (like the megaphone applet).
- * Otherwise it's an incoming channel */
- dispatcher_connection_new_channel (dispatcher, connection,
- object_path, channel_type, handle_type, handle, NULL, !suppress_handler);
+ if (g_hash_table_lookup (cd->dispatched_channels, object_path) != NULL)
+ empathy_dispatch_operation_approve (operation);
+
+ dispatcher_start_dispatching (dispatcher, operation, cd);
}
static void
-dispatcher_connection_new_channel_with_properties (EmpathyDispatcher *dispatcher,
- TpConnection *connection,
- const gchar *object_path,
- GHashTable *properties)
+dispatcher_connection_new_channel_with_properties (
+ EmpathyDispatcher *self,
+ TpConnection *connection,
+ const gchar *object_path,
+ GHashTable *properties,
+ const GPtrArray *requests_satisfied)
{
const gchar *channel_type;
guint handle_type;
gboolean requested;
gboolean valid;
-
channel_type = tp_asv_get_string (properties,
TP_IFACE_CHANNEL ".ChannelType");
if (channel_type == NULL)
if (!valid)
{
g_message ("%s had an invalid Requested property", object_path);
- return;
+ requested = FALSE;
}
- dispatcher_connection_new_channel (dispatcher, connection,
- object_path, channel_type, handle_type, handle, properties, !requested);
-}
-
-static void
-dispatcher_connection_new_channels_cb (TpConnection *connection,
- const GPtrArray *channels,
- gpointer user_data,
- GObject *object)
-{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
- int i;
-
- for (i = 0; i < channels->len ; i++)
- {
- GValueArray *arr = g_ptr_array_index (channels, i);
- const gchar *object_path;
- GHashTable *properties;
-
- object_path = g_value_get_boxed (g_value_array_get_nth (arr, 0));
- properties = g_value_get_boxed (g_value_array_get_nth (arr, 1));
-
- dispatcher_connection_new_channel_with_properties (dispatcher,
- connection, object_path, properties);
- }
+ dispatcher_connection_new_channel (self, connection,
+ object_path, channel_type, handle_type, handle, properties, !requested,
+ requests_satisfied);
}
static void
gpointer user_data,
GObject *object)
{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
- GPtrArray *channels;
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
GPtrArray *requestable_channels;
if (error) {
return;
}
- channels = tp_asv_get_boxed (properties, "Channels",
- TP_ARRAY_TYPE_CHANNEL_DETAILS_LIST);
-
- if (channels == NULL)
- DEBUG ("No Channels property !?! on connection");
- else
- dispatcher_connection_new_channels_cb (TP_CONNECTION (proxy),
- channels, NULL, object);
-
requestable_channels = tp_asv_get_boxed (properties,
"RequestableChannelClasses", TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST);
ConnectionData *cd;
GList *requests, *l;
FindChannelRequest *request;
- GStrv retval;
+ GList *retval;
cd = g_hash_table_lookup (priv->connections, proxy);
g_assert (cd != NULL);
{
request = l->data;
- retval = empathy_dispatcher_find_channel_class (dispatcher,
+ retval = empathy_dispatcher_find_channel_classes (self,
TP_CONNECTION (proxy), request->channel_type,
- request->handle_type);
+ request->handle_type, request->properties);
request->callback (retval, request->user_data);
free_find_channel_request (request);
+ g_list_free (retval);
}
-
- g_hash_table_remove (priv->outstanding_classes_requests, proxy);
- }
-}
-
-static void
-dispatcher_connection_list_channels_cb (TpConnection *connection,
- const GPtrArray *channels,
- const GError *error,
- gpointer user_data,
- GObject *dispatcher)
-{
- int i;
- if (error)
- {
- DEBUG ("Error: %s", error->message);
- return;
- }
+ g_list_free (requests);
- for (i = 0; i < channels->len; i++)
- {
- GValueArray *values;
-
- values = g_ptr_array_index (channels, i);
- /* We don't have any extra info, so assume already existing channels are
- * incoming... */
- dispatcher_connection_new_channel (EMPATHY_DISPATCHER (dispatcher),
- connection,
- g_value_get_boxed (g_value_array_get_nth (values, 0)),
- g_value_get_string (g_value_array_get_nth (values, 1)),
- g_value_get_uint (g_value_array_get_nth (values, 2)),
- g_value_get_uint (g_value_array_get_nth (values, 3)),
- NULL, TRUE);
+ g_hash_table_remove (priv->outstanding_classes_requests, proxy);
}
}
const GPtrArray *capabilities,
const GError *error,
gpointer user_data,
- GObject *dispatcher)
+ GObject *self)
{
if (error)
DEBUG ("Error: %s", error->message);
}
static void
-dispatcher_new_connection_cb (EmpathyAccountManager *manager,
- TpConnection *connection,
- EmpathyDispatcher *dispatcher)
+connection_ready_cb (TpConnection *connection,
+ const GError *error,
+ gpointer user_data)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
GPtrArray *capabilities;
GType cap_type;
GValue cap = {0, };
- const gchar *remove = NULL;
-
- if (g_hash_table_lookup (priv->connections, connection) != NULL)
- return;
-
- g_hash_table_insert (priv->connections, g_object_ref (connection),
- new_connection_data ());
+ const gchar *remove_ = NULL;
- g_signal_connect (connection, "invalidated",
- G_CALLBACK (dispatcher_connection_invalidated_cb), dispatcher);
+ if (error != NULL)
+ {
+ DEBUG ("Error: %s", error->message);
+ goto out;
+ }
if (tp_proxy_has_interface_by_id (TP_PROXY (connection),
TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
{
- tp_cli_connection_interface_requests_connect_to_new_channels (connection,
- dispatcher_connection_new_channels_cb,
- NULL, NULL, G_OBJECT (dispatcher), NULL);
-
tp_cli_dbus_properties_call_get_all (connection, -1,
TP_IFACE_CONNECTION_INTERFACE_REQUESTS,
dispatcher_connection_got_all,
- NULL, NULL, G_OBJECT (dispatcher));
- }
- else
- {
- tp_cli_connection_connect_to_new_channel (connection,
- dispatcher_connection_new_channel_cb,
- NULL, NULL, G_OBJECT (dispatcher), NULL);
-
- tp_cli_connection_call_list_channels (connection, -1,
- dispatcher_connection_list_channels_cb, NULL, NULL,
- G_OBJECT (dispatcher));
-
+ NULL, NULL, G_OBJECT (self));
}
/* Advertise VoIP capabilities */
1, TP_CHANNEL_MEDIA_CAPABILITY_AUDIO |
TP_CHANNEL_MEDIA_CAPABILITY_VIDEO |
TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_STUN |
- TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_GTALK_P2P, G_MAXUINT);
+ TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_GTALK_P2P |
+ TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_ICE_UDP,
+ G_MAXUINT);
g_ptr_array_add (capabilities, g_value_get_boxed (&cap));
tp_cli_connection_interface_capabilities_call_advertise_capabilities (
- connection, -1, capabilities, &remove,
+ connection, -1, capabilities, &remove_,
dispatcher_connection_advertise_capabilities_cb,
- NULL, NULL, G_OBJECT (dispatcher));
+ NULL, NULL, G_OBJECT (self));
g_value_unset (&cap);
g_ptr_array_free (capabilities, TRUE);
+out:
+ g_object_unref (self);
+}
+
+static void
+dispatcher_init_connection_if_needed (EmpathyDispatcher *self,
+ TpConnection *connection)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+
+ if (g_hash_table_lookup (priv->connections, connection) != NULL)
+ return;
+
+ g_hash_table_insert (priv->connections, g_object_ref (connection),
+ new_connection_data ());
+
+ g_signal_connect (connection, "invalidated",
+ G_CALLBACK (dispatcher_connection_invalidated_cb), self);
+
+ /* Ensure to keep the self object alive while the call_when_ready is
+ * running */
+ g_object_ref (self);
+ tp_connection_call_when_ready (connection, connection_ready_cb, self);
+}
+
+static void
+dispatcher_status_changed_cb (TpAccount *account,
+ guint old_status,
+ guint new_status,
+ guint reason,
+ gchar *dbus_error_name,
+ GHashTable *details,
+ EmpathyDispatcher *self)
+{
+ TpConnection *conn = tp_account_get_connection (account);
+
+ if (conn != NULL)
+ dispatcher_init_connection_if_needed (self, conn);
+}
+
+static void
+remove_idle_handlers (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ guint source_id;
+
+ source_id = GPOINTER_TO_UINT (value);
+ g_source_remove (source_id);
}
static GObject *
GObjectConstructParam *construct_params)
{
GObject *retval;
+ EmpathyDispatcherPriv *priv;
- if (dispatcher == NULL)
- {
- retval = G_OBJECT_CLASS (empathy_dispatcher_parent_class)->constructor
- (type, n_construct_params, construct_params);
+ if (dispatcher != NULL)
+ return g_object_ref (dispatcher);
- dispatcher = EMPATHY_DISPATCHER (retval);
- g_object_add_weak_pointer (retval, (gpointer) &dispatcher);
- }
- else
+ retval = G_OBJECT_CLASS (empathy_dispatcher_parent_class)->constructor
+ (type, n_construct_params, construct_params);
+
+ dispatcher = EMPATHY_DISPATCHER (retval);
+ g_object_add_weak_pointer (retval, (gpointer) &dispatcher);
+
+ priv = GET_PRIV (dispatcher);
+
+ if (priv->handler == NULL)
+ priv->handler = empathy_handler_new (NULL, NULL, NULL);
+
+ empathy_handler_set_handle_channels_func (priv->handler,
+ empathy_dispatcher_handle_channels,
+ dispatcher);
+
+ empathy_handler_set_channels_func (priv->handler,
+ empathy_dispatcher_get_channels,
+ dispatcher);
+
+ return retval;
+}
+
+static void
+dispatcher_dispose (GObject *object)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (object);
+ GHashTableIter iter;
+ gpointer connection;
+ GList *l;
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ for (l = priv->handlers ; l != NULL; l = g_list_next (l))
+ g_object_unref (G_OBJECT (l->data));
+
+ g_list_free (priv->handlers);
+ priv->handlers = NULL;
+
+ if (priv->handler != NULL)
+ g_object_unref (priv->handler);
+ priv->handler = NULL;
+
+ g_hash_table_iter_init (&iter, priv->connections);
+ while (g_hash_table_iter_next (&iter, &connection, NULL))
{
- retval = g_object_ref (dispatcher);
+ g_signal_handlers_disconnect_by_func (connection,
+ dispatcher_connection_invalidated_cb, object);
}
- return retval;
+ g_hash_table_destroy (priv->connections);
+ priv->connections = NULL;
+
+ if (priv->channel_dispatcher != NULL)
+ g_object_unref (priv->channel_dispatcher);
+ priv->channel_dispatcher = NULL;
+
+ if (priv->dbus != NULL)
+ g_object_unref (priv->dbus);
+ priv->dbus = NULL;
+
+ G_OBJECT_CLASS (empathy_dispatcher_parent_class)->dispose (object);
}
static void
GHashTableIter iter;
gpointer connection;
GList *list;
+ gpointer account, id;
- g_signal_handlers_disconnect_by_func (priv->account_manager,
- dispatcher_new_connection_cb, object);
+ if (priv->request_channel_class_async_ids != NULL)
+ {
+ g_hash_table_foreach (priv->request_channel_class_async_ids,
+ remove_idle_handlers, NULL);
+ g_hash_table_destroy (priv->request_channel_class_async_ids);
+ }
for (l = priv->channels; l; l = l->next)
{
g_list_free (priv->channels);
- g_hash_table_iter_init (&iter, priv->connections);
- while (g_hash_table_iter_next (&iter, &connection, NULL))
- {
- g_signal_handlers_disconnect_by_func (connection,
- dispatcher_connection_invalidated_cb, object);
- }
-
g_hash_table_iter_init (&iter, priv->outstanding_classes_requests);
while (g_hash_table_iter_next (&iter, &connection, (gpointer *) &list))
{
g_list_foreach (list, (GFunc) free_find_channel_request, NULL);
+ g_list_free (list);
+ }
+
+ g_hash_table_iter_init (&iter, priv->status_changed_handlers);
+ while (g_hash_table_iter_next (&iter, &account, &id))
+ {
+ g_signal_handler_disconnect (account, GPOINTER_TO_UINT (id));
}
+ g_hash_table_destroy (priv->status_changed_handlers);
g_object_unref (priv->account_manager);
- g_object_unref (priv->mc);
- g_hash_table_destroy (priv->connections);
g_hash_table_destroy (priv->outstanding_classes_requests);
}
+static void
+dispatcher_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+
+ switch (property_id)
+ {
+ case PROP_HANDLER:
+ priv->handler = g_value_dup_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+dispatcher_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+
+ switch (property_id)
+ {
+ case PROP_HANDLER:
+ g_value_set_object (value, priv->handler);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
static void
empathy_dispatcher_class_init (EmpathyDispatcherClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GParamSpec *param_spec;
+ object_class->dispose = dispatcher_dispose;
object_class->finalize = dispatcher_finalize;
object_class->constructor = dispatcher_constructor;
+ object_class->get_property = dispatcher_get_property;
+ object_class->set_property = dispatcher_set_property;
+
+ param_spec = g_param_spec_object ("handler", "handler",
+ "The main Telepathy Client Hander object",
+ EMPATHY_TYPE_HANDLER,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class,
+ PROP_HANDLER, param_spec);
+
signals[OBSERVE] =
g_signal_new ("observe",
G_TYPE_FROM_CLASS (klass),
G_TYPE_NONE,
1, EMPATHY_TYPE_DISPATCH_OPERATION);
- g_type_class_add_private (object_class, sizeof (EmpathyDispatcherPriv));
+ g_type_class_add_private (object_class, sizeof (EmpathyDispatcherPriv));
}
static void
-empathy_dispatcher_init (EmpathyDispatcher *dispatcher)
+connect_account (EmpathyDispatcher *self,
+ TpAccount *account)
{
- GList *connections, *l;
- EmpathyDispatcherPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (dispatcher,
- EMPATHY_TYPE_DISPATCHER, EmpathyDispatcherPriv);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+ TpConnection *conn = tp_account_get_connection (account);
+ gulong id;
- dispatcher->priv = priv;
- priv->mc = empathy_mission_control_dup_singleton ();
- priv->account_manager = empathy_account_manager_dup_singleton ();
+ id = GPOINTER_TO_UINT (g_hash_table_lookup (priv->status_changed_handlers,
+ account));
- g_signal_connect (priv->account_manager, "new-connection",
- G_CALLBACK (dispatcher_new_connection_cb),
- dispatcher);
+ if (id != 0)
+ return;
+
+ if (conn != NULL)
+ dispatcher_status_changed_cb (account, 0, 0, 0, NULL, NULL, self);
+
+ id = g_signal_connect (account, "status-changed",
+ G_CALLBACK (dispatcher_status_changed_cb), self);
+
+ g_hash_table_insert (priv->status_changed_handlers, account,
+ GUINT_TO_POINTER (id));
+}
+
+static void
+account_manager_prepared_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GList *accounts, *l;
+ EmpathyDispatcher *self = user_data;
+ TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
+ GError *error = NULL;
+
+ if (!tp_account_manager_prepare_finish (account_manager, result, &error))
+ {
+ DEBUG ("Failed to prepare account manager: %s", error->message);
+ g_error_free (error);
+ return;
+ }
+
+ accounts = tp_account_manager_get_valid_accounts (account_manager);
+ for (l = accounts; l; l = l->next)
+ {
+ TpAccount *a = l->data;
+
+ connect_account (self, a);
+ }
+ g_list_free (accounts);
+}
+
+static void
+account_prepare_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ EmpathyDispatcher *self = user_data;
+ TpAccount *account = TP_ACCOUNT (source_object);
+ GError *error = NULL;
+
+ if (!tp_account_prepare_finish (account, result, &error))
+ {
+ DEBUG ("Failed to prepare account: %s", error->message);
+ g_error_free (error);
+ return;
+ }
+
+ connect_account (self, account);
+}
+
+static void
+account_validity_changed_cb (TpAccountManager *manager,
+ TpAccount *account,
+ gboolean valid,
+ gpointer user_data)
+{
+ if (!valid)
+ return;
+
+ tp_account_prepare_async (account, NULL, account_prepare_cb, user_data);
+}
+
+static void
+empathy_dispatcher_init (EmpathyDispatcher *self)
+{
+ EmpathyDispatcherPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ EMPATHY_TYPE_DISPATCHER, EmpathyDispatcherPriv);
+
+ self->priv = priv;
+ priv->account_manager = tp_account_manager_dup ();
priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal,
g_object_unref, (GDestroyNotify) free_connection_data);
priv->channels = NULL;
- connections = empathy_account_manager_dup_connections (priv->account_manager);
- for (l = connections; l; l = l->next)
- {
- dispatcher_new_connection_cb (priv->account_manager, l->data, dispatcher);
- g_object_unref (l->data);
- }
- g_list_free (connections);
+ tp_account_manager_prepare_async (priv->account_manager, NULL,
+ account_manager_prepared_cb, self);
+
+ empathy_signal_connect_weak (priv->account_manager,
+ "account-validity-changed", G_CALLBACK (account_validity_changed_cb),
+ G_OBJECT (self));
+
+ priv->request_channel_class_async_ids = g_hash_table_new (g_direct_hash,
+ g_direct_equal);
+ priv->status_changed_handlers = g_hash_table_new (g_direct_hash,
+ g_direct_equal);
+
+ priv->dbus = tp_dbus_daemon_dup (NULL);
+ priv->channel_dispatcher = tp_channel_dispatcher_new (priv->dbus);
+}
+
+EmpathyDispatcher *
+empathy_dispatcher_new (const gchar *name,
+ GPtrArray *filters,
+ GStrv capabilities)
+{
+ EmpathyHandler *handler;
+ EmpathyDispatcher *ret;
+
+ g_assert (dispatcher == NULL);
+ handler = empathy_handler_new (name, filters, capabilities);
+
+ ret = EMPATHY_DISPATCHER (
+ g_object_new (EMPATHY_TYPE_DISPATCHER,
+ "handler", handler,
+ NULL));
+ g_object_unref (handler);
+
+ return ret;
}
EmpathyDispatcher *
}
static void
-dispatcher_request_failed (EmpathyDispatcher *dispatcher,
+dispatcher_request_failed (EmpathyDispatcher *self,
DispatcherRequestData *request_data,
const GError *error)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
ConnectionData *conn_data;
- conn_data = g_hash_table_lookup (priv->connections, request_data->connection);
+ conn_data = g_hash_table_lookup (priv->connections,
+ request_data->connection);
if (request_data->cb != NULL)
request_data->cb (NULL, error, request_data->user_data);
- conn_data->outstanding_requests =
- g_list_remove (conn_data->outstanding_requests, request_data);
+ if (conn_data != NULL)
+ {
+ conn_data->outstanding_requests =
+ g_list_remove (conn_data->outstanding_requests, request_data);
+ }
+ /* else Connection has been invalidated */
+
free_dispatcher_request_data (request_data);
}
static void
-dispatcher_connection_new_requested_channel (EmpathyDispatcher *dispatcher,
- DispatcherRequestData *request_data,
- const gchar *object_path,
- GHashTable *properties,
- const GError *error)
+dispatcher_connection_new_requested_channel (EmpathyDispatcher *self,
+ DispatcherRequestData *request_data,
+ const gchar *object_path,
+ GHashTable *properties,
+ const GError *error)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
EmpathyDispatchOperation *operation = NULL;
ConnectionData *conn_data;
+ /* The DispatcherRequestData owns a ref on the self object. As the request
+ * data could be destroyed (when calling dispatcher_request_failed for
+ * example) we keep a ref on self to be sure it stays alive while we are
+ * executing this function. */
+ g_object_ref (self);
+
conn_data = g_hash_table_lookup (priv->connections,
request_data->connection);
{
DEBUG ("Channel request failed: %s", error->message);
- dispatcher_request_failed (dispatcher, request_data, error);
+ dispatcher_request_failed (self, request_data, error);
- goto out;
+ return;
}
- operation = g_hash_table_lookup (conn_data->outstanding_channels,
- object_path);
-
- if (operation != NULL)
- g_hash_table_remove (conn_data->outstanding_channels, object_path);
- else
- operation = g_hash_table_lookup (conn_data->dispatching_channels,
+ operation = g_hash_table_lookup (conn_data->dispatching_channels,
object_path);
if (operation == NULL)
conn_data);
g_object_unref (operation);
-
-out:
- dispatcher_flush_outstanding_operations (request_data->dispatcher,
- conn_data);
}
static void
gpointer user_data,
GObject *weak_object)
{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (weak_object);
DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+ EmpathyDispatcher *self =
+ EMPATHY_DISPATCHER (request_data->dispatcher);
+
+ request_data->pending_call = NULL;
- dispatcher_connection_new_requested_channel (dispatcher,
+ dispatcher_connection_new_requested_channel (self,
request_data, object_path, NULL, error);
}
static void
dispatcher_request_channel (DispatcherRequestData *request_data)
{
- tp_cli_connection_call_request_channel (request_data->connection, -1,
- request_data->channel_type,
- request_data->handle_type,
- request_data->handle,
- TRUE, dispatcher_request_channel_cb,
- request_data, NULL, G_OBJECT (request_data->dispatcher));
+ if (tp_proxy_has_interface_by_id (TP_PROXY (request_data->connection),
+ TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
+ {
+ /* Extend the request_data to be a valid request */
+ g_assert (request_data->request == NULL);
+ request_data->request = tp_asv_new (
+ TP_IFACE_CHANNEL ".ChannelType",
+ G_TYPE_STRING, request_data->channel_type,
+ TP_IFACE_CHANNEL ".TargetHandleType",
+ G_TYPE_UINT, request_data->handle_type,
+ NULL);
+
+ if (request_data->handle_type != TP_HANDLE_TYPE_NONE)
+ tp_asv_set_uint32 (request_data->request,
+ TP_IFACE_CHANNEL ".TargetHandle", request_data->handle);
+
+ empathy_dispatcher_call_create_or_ensure_channel (
+ request_data->dispatcher, request_data);
+ }
+ else
+ {
+ TpProxyPendingCall *call = tp_cli_connection_call_request_channel (
+ request_data->connection, -1,
+ request_data->channel_type,
+ request_data->handle_type,
+ request_data->handle,
+ TRUE, dispatcher_request_channel_cb,
+ request_data, NULL, NULL);
+
+ if (call != NULL)
+ request_data->pending_call = call;
+ }
}
void
EmpathyDispatcherRequestCb *callback,
gpointer user_data)
{
- EmpathyDispatcher *dispatcher;
+ EmpathyDispatcher *self;
EmpathyDispatcherPriv *priv;
TpConnection *connection;
ConnectionData *connection_data;
g_return_if_fail (EMPATHY_IS_CONTACT (contact));
- dispatcher = empathy_dispatcher_dup_singleton ();
- priv = GET_PRIV (dispatcher);
+ self = empathy_dispatcher_dup_singleton ();
+ priv = GET_PRIV (self);
connection = empathy_contact_get_connection (contact);
connection_data = g_hash_table_lookup (priv->connections, connection);
/* The contact handle might not be known yet */
- request_data = new_dispatcher_request_data (dispatcher, connection,
+ request_data = new_dispatcher_request_data (self, connection,
TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_CONTACT,
empathy_contact_get_handle (contact), NULL, contact, callback, user_data);
+ request_data->should_ensure = TRUE;
connection_data->outstanding_requests = g_list_prepend
(connection_data->outstanding_requests, request_data);
dispatcher_request_channel (request_data);
- g_object_unref (dispatcher);
+ g_object_unref (self);
}
typedef struct
}
else
{
- empathy_dispatcher_chat_with_contact (contact, data->callback, data->user_data);
+ empathy_dispatcher_chat_with_contact (contact, data->callback,
+ data->user_data);
}
g_object_unref (data->dispatcher);
EmpathyDispatcherRequestCb *callback,
gpointer user_data)
{
- EmpathyDispatcher *dispatcher;
+ EmpathyDispatcher *self;
EmpathyTpContactFactory *factory;
ChatWithContactIdData *data;
g_return_if_fail (TP_IS_CONNECTION (connection));
g_return_if_fail (!EMP_STR_EMPTY (contact_id));
- dispatcher = empathy_dispatcher_dup_singleton ();
+ self = empathy_dispatcher_dup_singleton ();
factory = empathy_tp_contact_factory_dup_singleton (connection);
data = g_slice_new0 (ChatWithContactIdData);
- data->dispatcher = dispatcher;
+ data->dispatcher = self;
data->callback = callback;
data->user_data = user_data;
empathy_tp_contact_factory_get_from_id (factory, contact_id,
{
DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+ request_data->pending_call = NULL;
+
if (error != NULL)
{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcher *self = request_data->dispatcher;
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
ConnectionData *cd;
cd = g_hash_table_lookup (priv->connections, request_data->connection);
request_data);
free_dispatcher_request_data (request_data);
-
- dispatcher_flush_outstanding_operations (dispatcher, cd);
return;
}
EmpathyDispatcherRequestCb *callback,
gpointer user_data)
{
- EmpathyDispatcher *dispatcher;
+ EmpathyDispatcher *self;
EmpathyDispatcherPriv *priv;
DispatcherRequestData *request_data;
ConnectionData *connection_data;
const gchar *names[] = { roomname, NULL };
+ TpProxyPendingCall *call;
g_return_if_fail (TP_IS_CONNECTION (connection));
g_return_if_fail (!EMP_STR_EMPTY (roomname));
- dispatcher = empathy_dispatcher_dup_singleton ();
- priv = GET_PRIV (dispatcher);
+ self = empathy_dispatcher_dup_singleton ();
+ priv = GET_PRIV (self);
connection_data = g_hash_table_lookup (priv->connections, connection);
+ g_assert (connection_data != NULL);
/* Don't know the room handle yet */
- request_data = new_dispatcher_request_data (dispatcher, connection,
+ request_data = new_dispatcher_request_data (self, connection,
TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_ROOM, 0, NULL,
NULL, callback, user_data);
+ request_data->should_ensure = TRUE;
connection_data->outstanding_requests = g_list_prepend
(connection_data->outstanding_requests, request_data);
- tp_cli_connection_call_request_handles (connection, -1,
+ call = tp_cli_connection_call_request_handles (
+ connection, -1,
TP_HANDLE_TYPE_ROOM, names,
- dispatcher_request_handles_cb, request_data, NULL,
- G_OBJECT (dispatcher));
+ dispatcher_request_handles_cb, request_data, NULL, NULL);
+
+ if (call != NULL)
+ request_data->pending_call = call;
+
+ g_object_unref (self);
+}
+
+static void
+dispatcher_channel_request_failed_cb (TpChannelRequest *request,
+ const gchar *error,
+ const gchar *message,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+ EmpathyDispatcher *self =
+ EMPATHY_DISPATCHER (request_data->dispatcher);
+ GError *err = NULL;
+
+ request_data->pending_call = NULL;
- g_object_unref (dispatcher);
+ DEBUG ("Request failed: %s - %s %s",
+ tp_proxy_get_object_path (request),
+ error, message);
+
+ tp_proxy_dbus_error_to_gerror (TP_PROXY (request),
+ error, message, &err);
+
+ dispatcher_request_failed (self, request_data, err);
+
+ g_error_free (err);
}
static void
-dispatcher_create_channel_cb (TpConnection *connect,
- const gchar *object_path,
- GHashTable *properties,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (weak_object);
+dispatcher_channel_request_succeeded_cb (TpChannelRequest *request,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (weak_object);
+ EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+ ConnectionData *conn_data;
+
+ conn_data = g_hash_table_lookup (priv->connections,
+ request_data->connection);
+
+ DEBUG ("Request succeeded: %s", tp_proxy_get_object_path (request));
- dispatcher_connection_new_requested_channel (dispatcher,
- request_data, object_path, properties, error);
+ /* When success gets called the internal request should have been satisfied,
+ * if it's still in outstanding_requests and doesn't have an operation
+ * assigned to it, the channel got handled by someone else.. */
+
+ if (g_list_find (conn_data->outstanding_requests, request_data) == NULL)
+ return;
+
+ if (request_data->operation == NULL)
+ {
+ GError err = { TP_ERRORS, TP_ERROR_NOT_YOURS, "Not yours!" };
+ dispatcher_request_failed (self, request_data, &err);
+ }
}
+static void
+dispatcher_channel_request_proceed_cb (TpChannelRequest *request,
+ const GError *error,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (weak_object);
+ DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+
+ request_data->pending_call = NULL;
+
+ if (error != NULL)
+ dispatcher_request_failed (self, request_data, error);
+}
+
+static void
+dispatcher_create_channel_cb (TpChannelDispatcher *proxy,
+ const gchar *request_path,
+ const GError *error,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (request_data->dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ TpChannelRequest *request;
+ GError *err = NULL;
+ TpProxyPendingCall *call;
+
+ request_data->pending_call = NULL;
+
+ if (error != NULL)
+ {
+ dispatcher_request_failed (self, request_data, error);
+ return;
+ }
+
+ request = tp_channel_request_new (priv->dbus, request_path, NULL, NULL);
+ request_data->channel_request = request;
+
+ if (tp_cli_channel_request_connect_to_failed (request,
+ dispatcher_channel_request_failed_cb, request_data,
+ NULL, G_OBJECT (self), &err) == NULL)
+ {
+ dispatcher_request_failed (self, request_data, err);
+ g_error_free (err);
+ return;
+ }
+
+ if (tp_cli_channel_request_connect_to_succeeded (request,
+ dispatcher_channel_request_succeeded_cb, request_data,
+ NULL, G_OBJECT (self), &err) == NULL)
+ {
+ dispatcher_request_failed (self, request_data, err);
+ g_error_free (err);
+ return;
+ }
+
+ call = tp_cli_channel_request_call_proceed (request,
+ -1, dispatcher_channel_request_proceed_cb,
+ request_data, NULL, G_OBJECT (self));
+
+ if (call != NULL)
+ request_data->pending_call = call;
+}
+
+static void
+empathy_dispatcher_call_create_or_ensure_channel (
+ EmpathyDispatcher *self,
+ DispatcherRequestData *request_data)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ TpAccount *account;
+ const gchar *handler = "";
+ TpProxyPendingCall *call;
+
+ account = empathy_get_account_for_connection (request_data->connection);
+
+ g_assert (account != NULL);
+
+ if (request_data->cb)
+ handler = empathy_handler_get_busname (priv->handler);
+
+ if (request_data->should_ensure)
+ {
+ call = tp_cli_channel_dispatcher_call_ensure_channel (
+ priv->channel_dispatcher,
+ -1, tp_proxy_get_object_path (TP_PROXY (account)),
+ request_data->request, 0, handler,
+ dispatcher_create_channel_cb, request_data, NULL, NULL);
+ }
+ else
+ {
+ call = tp_cli_channel_dispatcher_call_create_channel (
+ priv->channel_dispatcher,
+ -1, tp_proxy_get_object_path (TP_PROXY (account)),
+ request_data->request, 0, handler,
+ dispatcher_create_channel_cb, request_data, NULL,
+ G_OBJECT (dispatcher));
+ }
+
+ if (call != NULL)
+ request_data->pending_call = call;
+}
+
+/**
+ * empathy_dispatcher_create_channel:
+ * @self: the EmpathyDispatcher
+ * @connection: the Connection to dispatch on
+ * @request: an a{sv} map of properties for the request, i.e. using tp_asv_new()
+ * @callback: a callback for when the channel arrives (or NULL)
+ * @user_data: optional user data (or NULL)
+ *
+ * When calling this function, #EmpathyDispatcher takes ownership of your
+ * reference to @request. DO NOT unref or destroy @request. When the request is
+ * done, @request will be unreferenced. Take another reference if you want to
+ * keep it around.
+ */
void
-empathy_dispatcher_create_channel (EmpathyDispatcher *dispatcher,
+empathy_dispatcher_create_channel (EmpathyDispatcher *self,
TpConnection *connection,
GHashTable *request,
EmpathyDispatcherRequestCb *callback,
gpointer user_data)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
ConnectionData *connection_data;
DispatcherRequestData *request_data;
const gchar *channel_type;
guint handle;
gboolean valid;
- g_return_if_fail (EMPATHY_IS_DISPATCHER (dispatcher));
+ g_return_if_fail (EMPATHY_IS_DISPATCHER (self));
g_return_if_fail (TP_IS_CONNECTION (connection));
g_return_if_fail (request != NULL);
handle = tp_asv_get_uint32 (request, TP_IFACE_CHANNEL ".TargetHandle", NULL);
- request_data = new_dispatcher_request_data (dispatcher, connection,
+ request_data = new_dispatcher_request_data (self, connection,
channel_type, handle_type, handle, request,
NULL, callback, user_data);
connection_data->outstanding_requests = g_list_prepend
(connection_data->outstanding_requests, request_data);
- tp_cli_connection_interface_requests_call_create_channel (
- request_data->connection, -1,
- request_data->request, dispatcher_create_channel_cb, request_data, NULL,
- G_OBJECT (request_data->dispatcher));
+ empathy_dispatcher_call_create_or_ensure_channel (self, request_data);
}
-GStrv
-empathy_dispatcher_find_channel_class (EmpathyDispatcher *dispatcher,
- TpConnection *connection,
- const gchar *channel_type,
- guint handle_type)
+static gboolean
+channel_class_matches (GValueArray *class,
+ const char *channel_type,
+ guint handle_type,
+ GArray *fixed_properties)
{
- EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
- ConnectionData *cd;
- int i;
+ GHashTable *fprops;
+ GValue *v;
+ const char *c_type;
+ guint h_type;
+ gboolean valid;
+
+ v = g_value_array_get_nth (class, 0);
+
+ /* if the class doesn't match channel type discard it. */
+ fprops = g_value_get_boxed (v);
+ c_type = tp_asv_get_string (fprops, TP_IFACE_CHANNEL ".ChannelType");
+
+ if (tp_strdiff (channel_type, c_type))
+ return FALSE;
+
+ /* we have the right channel type, see if the handle type matches */
+ h_type = tp_asv_get_uint32 (fprops,
+ TP_IFACE_CHANNEL ".TargetHandleType", &valid);
+
+ if (!valid || handle_type != h_type)
+ return FALSE;
+
+ if (fixed_properties != NULL)
+ {
+ gpointer h_key, h_val;
+ guint idx;
+ GHashTableIter iter;
+ gboolean found;
+
+ g_hash_table_iter_init (&iter, fprops);
+
+ while (g_hash_table_iter_next (&iter, &h_key, &h_val))
+ {
+ /* discard ChannelType and TargetHandleType, as we already
+ * checked them.
+ */
+ if (!tp_strdiff ((char *) h_key, TP_IFACE_CHANNEL ".ChannelType") ||
+ !tp_strdiff
+ ((char *) h_key, TP_IFACE_CHANNEL ".TargetHandleType"))
+ continue;
+
+ found = FALSE;
+
+ for (idx = 0; idx < fixed_properties->len; idx++)
+ {
+ /* if |key| doesn't exist in |fixed_properties|, discard
+ * the class.
+ */
+ if (!tp_strdiff
+ ((char *) h_key,
+ g_array_index (fixed_properties, char *, idx)))
+ {
+ found = TRUE;
+ /* exit the for() loop */
+ break;
+ }
+ }
+
+ if (!found)
+ return FALSE;
+ }
+ }
+ else
+ {
+ /* if no fixed_properties are specified, discard the classes
+ * with some fixed properties other than the two we already
+ * checked.
+ */
+ if (g_hash_table_size (fprops) > 2)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static GList *
+empathy_dispatcher_find_channel_classes (EmpathyDispatcher *self,
+ TpConnection *connection,
+ const gchar *channel_type,
+ guint handle_type,
+ GArray *fixed_properties)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+ GValueArray *class;
GPtrArray *classes;
+ GList *matching_classes;
+ guint i;
+ ConnectionData *cd;
g_return_val_if_fail (channel_type != NULL, NULL);
g_return_val_if_fail (handle_type != 0, NULL);
if (classes == NULL)
return NULL;
+ matching_classes = NULL;
+
for (i = 0; i < classes->len; i++)
{
- GValueArray *class;
- GValue *fixed;
- GValue *allowed;
- GHashTable *fprops;
- const gchar *c_type;
- guint32 h_type;
- gboolean valid;
-
class = g_ptr_array_index (classes, i);
- fixed = g_value_array_get_nth (class, 0);
-
- fprops = g_value_get_boxed (fixed);
- c_type = tp_asv_get_string (fprops, TP_IFACE_CHANNEL ".ChannelType");
- if (tp_strdiff (channel_type, c_type))
+ if (!channel_class_matches
+ (class, channel_type, handle_type, fixed_properties))
continue;
- h_type = tp_asv_get_uint32 (fprops,
- TP_IFACE_CHANNEL ".TargetHandleType", &valid);
+ matching_classes = g_list_prepend (matching_classes, class);
+ }
- if (!valid || handle_type != h_type)
- continue;
+ return matching_classes;
+}
+
+static gboolean
+find_channel_class_idle_cb (gpointer user_data)
+{
+ GList *retval;
+ GList *requests;
+ FindChannelRequest *request = user_data;
+ ConnectionData *cd;
+ gboolean is_ready = TRUE;
+ EmpathyDispatcherPriv *priv = GET_PRIV (request->dispatcher);
+
+ g_hash_table_remove (priv->request_channel_class_async_ids, request);
+
+ cd = g_hash_table_lookup (priv->connections, request->connection);
+
+ if (cd == NULL)
+ is_ready = FALSE;
+ else if (cd->requestable_channels == NULL)
+ is_ready = FALSE;
+
+ if (is_ready)
+ {
+ retval = empathy_dispatcher_find_channel_classes (request->dispatcher,
+ request->connection, request->channel_type, request->handle_type,
+ request->properties);
- allowed = g_value_array_get_nth (class, 1);
+ request->callback (retval, request->user_data);
+ free_find_channel_request (request);
+ g_list_free (retval);
- return g_value_get_boxed (allowed);
+ return FALSE;
}
- return NULL;
+ requests = g_hash_table_lookup (priv->outstanding_classes_requests,
+ request->connection);
+ requests = g_list_prepend (requests, request);
+
+ g_hash_table_insert (priv->outstanding_classes_requests,
+ request->connection, requests);
+
+ return FALSE;
}
-void
-empathy_dispatcher_find_channel_class_async (EmpathyDispatcher *dispatcher,
- TpConnection *connection,
- const gchar *channel_type,
- guint handle_type,
- EmpathyDispatcherFindChannelClassCb callback,
- gpointer user_data)
-{
- GStrv retval;
+static GArray *
+setup_varargs (va_list var_args,
+ const char *channel_namespace,
+ const char *first_property_name)
+{
+ const char *name;
+ char *name_full;
+ GArray *properties;
+
+ if (first_property_name == NULL)
+ return NULL;
+
+ name = first_property_name;
+ properties = g_array_new (TRUE, TRUE, sizeof (char *));
+
+ while (name != NULL)
+ {
+ name_full = g_strdup (name);
+ properties = g_array_append_val (properties, name_full);
+ name = va_arg (var_args, char *);
+ }
+
+ return properties;
+}
+
+/**
+ * empathy_dispatcher_find_requestable_channel_classes:
+ * @dispatcher: an #EmpathyDispatcher
+ * @connection: a #TpConnection
+ * @channel_type: a string identifying the type of the channel to lookup
+ * @handle_type: the handle type for the channel
+ * @first_property_name: %NULL, or the name of the first fixed property,
+ * followed optionally by more names, followed by %NULL.
+ *
+ * Returns all the channel classes that a client can request for the connection
+ * @connection, of the type identified by @channel_type, @handle_type and the
+ * fixed properties list.
+ * The classes which are compatible with a fixed properties list (i.e. those
+ * that will be returned by this function) are intended as those that do not
+ * contain any fixed property other than those in the list; note that this
+ * doesn't guarantee that all the classes compatible with the list will contain
+ * all the requested fixed properties, so the clients will have to filter
+ * the returned list themselves.
+ * If @first_property_name is %NULL, only the classes with no other fixed
+ * properties than ChannelType and TargetHandleType will be returned.
+ * Note that this function may return %NULL without performing any lookup if
+ * @connection is not ready. To ensure that @connection is always ready,
+ * use the empathy_dispatcher_find_requestable_channel_classes_async() variant.
+ *
+ * Return value: a #GList of #GValueArray objects, where the first element in
+ * the array is a #GHashTable of the fixed properties, and the second is
+ * a #GStrv of the allowed properties for the class. The list should be free'd
+ * with g_list_free() when done, but the objects inside the list are owned
+ * by the #EmpathyDispatcher and must not be modified.
+ */
+GList *
+empathy_dispatcher_find_requestable_channel_classes
+ (EmpathyDispatcher *self,
+ TpConnection *connection,
+ const gchar *channel_type,
+ guint handle_type,
+ const char *first_property_name,
+ ...)
+{
+ va_list var_args;
+ GArray *properties;
EmpathyDispatcherPriv *priv;
- GList *requests;
+ GList *retval;
+ guint idx;
+ char *str;
+
+ g_return_val_if_fail (EMPATHY_IS_DISPATCHER (self), NULL);
+ g_return_val_if_fail (TP_IS_CONNECTION (connection), NULL);
+ g_return_val_if_fail (channel_type != NULL, NULL);
+ g_return_val_if_fail (handle_type != 0, NULL);
+
+ priv = GET_PRIV (self);
+
+ va_start (var_args, first_property_name);
+
+ properties = setup_varargs (var_args, channel_type, first_property_name);
+
+ va_end (var_args);
+
+ retval = empathy_dispatcher_find_channel_classes (self, connection,
+ channel_type, handle_type, properties);
+
+ if (properties != NULL)
+ {
+ /* free the properties array */
+ for (idx = 0; idx < properties->len ; idx++)
+ {
+ str = g_array_index (properties, char *, idx);
+ g_free (str);
+ }
+
+ g_array_free (properties, TRUE);
+ }
+
+ return retval;
+}
+
+/**
+ * empathy_dispatcher_find_requestable_channel_classes_async:
+ * @dispatcher: an #EmpathyDispatcher
+ * @connection: a #TpConnection
+ * @channel_type: a string identifying the type of the channel to lookup
+ * @handle_type: the handle type for the channel
+ * @callback: the callback to call when @connection is ready
+ * @user_data: the user data to pass to @callback
+ * @first_property_name: %NULL, or the name of the first fixed property,
+ * followed optionally by more names, followed by %NULL.
+ *
+ * Please see the documentation of
+ * empathy_dispatcher_find_requestable_channel_classes() for a detailed
+ * description of this function.
+ */
+void
+empathy_dispatcher_find_requestable_channel_classes_async
+ (EmpathyDispatcher *self,
+ TpConnection *connection,
+ const gchar *channel_type,
+ guint handle_type,
+ EmpathyDispatcherFindChannelClassCb callback,
+ gpointer user_data,
+ const char *first_property_name,
+ ...)
+{
+ va_list var_args;
+ GArray *properties;
FindChannelRequest *request;
+ EmpathyDispatcherPriv *priv;
+ guint source_id;
- g_return_if_fail (EMPATHY_IS_DISPATCHER (dispatcher));
+ g_return_if_fail (EMPATHY_IS_DISPATCHER (self));
g_return_if_fail (TP_IS_CONNECTION (connection));
g_return_if_fail (channel_type != NULL);
g_return_if_fail (handle_type != 0);
- /* own a reference to the object, so that clients can unref the singleton
- * while waiting for the cb
- */
- priv = GET_PRIV (g_object_ref (dispatcher));
- retval = empathy_dispatcher_find_channel_class (dispatcher, connection,
- channel_type, handle_type);
+ priv = GET_PRIV (self);
- if (retval != NULL)
- {
- g_object_unref (dispatcher);
- callback (retval, user_data);
- return;
- }
+ va_start (var_args, first_property_name);
- requests = g_hash_table_lookup (priv->outstanding_classes_requests,
- connection);
+ properties = setup_varargs (var_args, channel_type, first_property_name);
+
+ va_end (var_args);
/* append another request for this connection */
request = g_slice_new0 (FindChannelRequest);
- request->dispatcher = dispatcher;
+ request->dispatcher = g_object_ref (self);
request->channel_type = g_strdup (channel_type);
request->handle_type = handle_type;
+ request->connection = connection;
request->callback = callback;
request->user_data = user_data;
+ request->properties = properties;
- requests = g_list_prepend (requests, request);
-
- g_hash_table_insert (priv->outstanding_classes_requests,
- connection, requests);
+ source_id = g_idle_add (find_channel_class_idle_cb, request);
+
+ g_hash_table_insert (priv->request_channel_class_async_ids,
+ request, GUINT_TO_POINTER (source_id));
+}
+
+static GList *
+empathy_dispatcher_get_channels (EmpathyHandler *handler,
+ gpointer user_data)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+
+ return priv->channels;
+}
+
+static gboolean
+empathy_dispatcher_handle_channels (EmpathyHandler *handler,
+ const gchar *account_path,
+ const gchar *connection_path,
+ const GPtrArray *channels,
+ const GPtrArray *requests_satisfied,
+ guint64 timestamp,
+ GHashTable *handler_info,
+ gpointer user_data,
+ GError **error)
+{
+ EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+ guint i;
+ TpAccount *account;
+ TpConnection *connection;
+
+ /* FIXME: should probably find out whether the account manager is prepared
+ * before ensuring. See bug #600111. */
+ account = tp_account_manager_ensure_account (priv->account_manager,
+ account_path);
+ g_assert (account != NULL);
+
+ connection = tp_account_ensure_connection (account, connection_path);
+ if (connection == NULL)
+ {
+ g_set_error_literal (error, TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
+ "Invalid connection argument");
+ return FALSE;
+ }
+
+ for (i = 0; i < channels->len ; i++)
+ {
+ GValueArray *arr = g_ptr_array_index (channels, i);
+ const gchar *object_path;
+ GHashTable *properties;
+
+ object_path = g_value_get_boxed (g_value_array_get_nth (arr, 0));
+ properties = g_value_get_boxed (g_value_array_get_nth (arr, 1));
+
+ dispatcher_connection_new_channel_with_properties (self,
+ connection, object_path, properties, requests_satisfied);
+ }
+
+ return TRUE;
+}
+
+
+EmpathyHandler *
+empathy_dispatcher_add_handler (EmpathyDispatcher *self,
+ const gchar *name,
+ GPtrArray *filters,
+ GStrv capabilities)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+ EmpathyHandler *handler;
+
+ handler = empathy_handler_new (name, filters, capabilities);
+ priv->handlers = g_list_prepend (priv->handlers, handler);
+
+ /* Only set the handle_channels function, the Channel property on the main
+ * handler will always report all dispatched channels even if they came from
+ * a different Handler */
+ empathy_handler_set_handle_channels_func (handler,
+ empathy_dispatcher_handle_channels, self);
+
+ return handler;
+}
+
+void
+empathy_dispatcher_remove_handler (EmpathyDispatcher *self,
+ EmpathyHandler *handler)
+{
+ EmpathyDispatcherPriv *priv = GET_PRIV (self);
+ GList *h;
+
+ h = g_list_find (priv->handlers, handler);
+ g_return_if_fail (h != NULL);
+
+ priv->handlers = g_list_delete_link (priv->handlers, h);
+
+ g_object_unref (handler);
}
projects / empathy.git / blobdiff