2 * empathy-chat-manager.c - Source for EmpathyChatManager
3 * Copyright (C) 2010 Collabora Ltd.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <telepathy-glib/telepathy-glib.h>
21 #include <telepathy-glib/proxy-subclass.h>
23 #include <libempathy/empathy-chatroom-manager.h>
24 #include <libempathy/empathy-request-util.h>
25 #include <libempathy/empathy-utils.h>
27 #include <libempathy-gtk/empathy-ui-utils.h>
29 #include "empathy-chat-window.h"
31 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
32 #include <libempathy/empathy-debug.h>
34 #include "empathy-chat-manager.h"
36 #include <extensions/extensions.h>
40 DISPLAYED_CHATS_CHANGED,
44 static guint signals[LAST_SIGNAL];
46 static void svc_iface_init (gpointer, gpointer);
48 G_DEFINE_TYPE_WITH_CODE (EmpathyChatManager, empathy_chat_manager,
50 G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_CHAT_MANAGER,
54 /* private structure */
55 typedef struct _EmpathyChatManagerPriv EmpathyChatManagerPriv;
57 struct _EmpathyChatManagerPriv
59 EmpathyChatroomManager *chatroom_mgr;
60 /* Queue of (ChatData *) representing the closed chats */
63 guint num_displayed_chat;
65 /* account path -> (GHashTable<(owned gchar *) contact ID
66 * -> (owned gchar *) non-NULL message>)
70 TpBaseClient *handler;
74 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CHAT_MANAGER, \
75 EmpathyChatManagerPriv))
77 static EmpathyChatManager *chat_manager_singleton = NULL;
87 chat_data_new (EmpathyChat *chat)
89 ChatData *data = NULL;
91 data = g_slice_new0 (ChatData);
93 data->account = g_object_ref (empathy_chat_get_account (chat));
94 data->id = g_strdup (empathy_chat_get_id (chat));
95 data->room = empathy_chat_is_room (chat);
101 chat_data_free (ChatData *data)
103 if (data->account != NULL)
105 g_object_unref (data->account);
106 data->account = NULL;
109 if (data->id != NULL)
115 g_slice_free (ChatData, data);
119 chat_destroyed_cb (gpointer data,
122 EmpathyChatManager *self = data;
123 EmpathyChatManagerPriv *priv = GET_PRIV (self);
125 priv->num_displayed_chat--;
127 DEBUG ("Chat destroyed; we are now displaying %u chats",
128 priv->num_displayed_chat);
130 g_signal_emit (self, signals[DISPLAYED_CHATS_CHANGED], 0,
131 priv->num_displayed_chat);
135 process_tp_chat (EmpathyChatManager *self,
136 EmpathyTpChat *tp_chat,
138 gint64 user_action_time)
140 EmpathyChatManagerPriv *priv = GET_PRIV (self);
141 EmpathyChat *chat = NULL;
144 id = empathy_tp_chat_get_id (tp_chat);
145 if (!tp_str_empty (id))
147 chat = empathy_chat_window_find_chat (account, id,
148 empathy_tp_chat_is_sms_channel (tp_chat));
153 empathy_chat_set_tp_chat (chat, tp_chat);
157 GHashTable *chats = NULL;
159 chat = empathy_chat_new (tp_chat);
160 /* empathy_chat_new returns a floating reference as EmpathyChat is
161 * a GtkWidget. This reference will be taken by a container
162 * (a GtkNotebook) when we'll call empathy_chat_window_present_chat */
164 priv->num_displayed_chat++;
166 DEBUG ("Chat displayed; we are now displaying %u chat",
167 priv->num_displayed_chat);
169 g_signal_emit (self, signals[DISPLAYED_CHATS_CHANGED], 0,
170 priv->num_displayed_chat);
172 /* Set the saved message in the channel if we have one. */
173 chats = g_hash_table_lookup (priv->messages,
174 tp_proxy_get_object_path (account));
178 const gchar *msg = g_hash_table_lookup (chats, id);
181 empathy_chat_set_text (chat, msg);
184 g_object_weak_ref ((GObject *) chat, chat_destroyed_cb, self);
186 empathy_chat_window_present_chat (chat, user_action_time);
188 if (empathy_tp_chat_is_invited (tp_chat, NULL))
190 /* We have been invited to the room. Add ourself as member as this
191 * channel has been approved. */
192 empathy_tp_chat_join (tp_chat);
195 g_object_unref (tp_chat);
200 EmpathyChatManager *self;
201 EmpathyTpChat *tp_chat;
203 gint64 user_action_time;
207 static chat_ready_ctx *
208 chat_ready_ctx_new (EmpathyChatManager *self,
209 EmpathyTpChat *tp_chat,
211 gint64 user_action_time)
213 chat_ready_ctx *ctx = g_slice_new0 (chat_ready_ctx);
215 ctx->self = g_object_ref (self);
216 ctx->tp_chat = g_object_ref (tp_chat);
217 ctx->account = g_object_ref (account);
218 ctx->user_action_time = user_action_time;
223 chat_ready_ctx_free (chat_ready_ctx *ctx)
225 g_object_unref (ctx->self);
226 g_object_unref (ctx->tp_chat);
227 g_object_unref (ctx->account);
229 if (ctx->sig_id != 0)
230 g_signal_handler_disconnect (ctx->tp_chat, ctx->sig_id);
232 g_slice_free (chat_ready_ctx, ctx);
236 tp_chat_ready_cb (GObject *object,
240 EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (object);
241 chat_ready_ctx *ctx = user_data;
243 if (!empathy_tp_chat_is_ready (tp_chat))
246 process_tp_chat (ctx->self, tp_chat, ctx->account, ctx->user_action_time);
248 chat_ready_ctx_free (ctx);
252 handle_channels (TpSimpleHandler *handler,
254 TpConnection *connection,
256 GList *requests_satisfied,
257 gint64 user_action_time,
258 TpHandleChannelsContext *context,
261 EmpathyChatManager *self = (EmpathyChatManager *) user_data;
264 for (l = channels; l != NULL; l = g_list_next (l))
266 TpChannel *channel = l->data;
267 EmpathyTpChat *tp_chat;
269 if (tp_proxy_get_invalidated (channel) != NULL)
272 if (!TP_IS_TEXT_CHANNEL (channel))
274 DEBUG ("Channel %s doesn't implement Messages; can't handle it",
275 tp_proxy_get_object_path (channel));
279 DEBUG ("Now handling channel %s", tp_proxy_get_object_path (channel));
281 tp_chat = empathy_tp_chat_new (account, channel);
283 if (empathy_tp_chat_is_ready (tp_chat))
285 process_tp_chat (self, tp_chat, account, user_action_time);
289 chat_ready_ctx *ctx = chat_ready_ctx_new (self, tp_chat, account,
292 ctx->sig_id = g_signal_connect (tp_chat, "notify::ready",
293 G_CALLBACK (tp_chat_ready_cb), ctx);
297 tp_handle_channels_context_accept (context);
301 empathy_chat_manager_init (EmpathyChatManager *self)
303 EmpathyChatManagerPriv *priv = GET_PRIV (self);
305 GError *error = NULL;
307 priv->closed_queue = g_queue_new ();
308 priv->messages = g_hash_table_new_full (g_str_hash, g_str_equal,
309 g_free, (GDestroyNotify) g_hash_table_unref);
311 dbus = tp_dbus_daemon_dup (&error);
314 g_critical ("Failed to get D-Bus daemon: %s", error->message);
315 g_error_free (error);
319 priv->chatroom_mgr = empathy_chatroom_manager_dup_singleton (NULL);
321 /* Text channels handler */
322 priv->handler = tp_simple_handler_new (dbus, FALSE, FALSE,
323 EMPATHY_CHAT_BUS_NAME_SUFFIX, FALSE, handle_channels, self, NULL);
325 /* EmpathyTpChat relies on these features being prepared */
326 tp_base_client_add_connection_features_varargs (priv->handler,
327 TP_CONNECTION_FEATURE_CAPABILITIES, 0);
328 tp_base_client_add_channel_features_varargs (priv->handler,
329 TP_CHANNEL_FEATURE_CHAT_STATES, 0);
331 g_object_unref (dbus);
333 tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
334 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
335 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
338 tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
339 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
340 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
343 tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
344 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
345 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_NONE,
348 if (!tp_base_client_register (priv->handler, &error))
350 g_critical ("Failed to register text handler: %s", error->message);
351 g_error_free (error);
356 empathy_chat_manager_finalize (GObject *object)
358 EmpathyChatManager *self = EMPATHY_CHAT_MANAGER (object);
359 EmpathyChatManagerPriv *priv = GET_PRIV (self);
361 if (priv->closed_queue != NULL)
363 g_queue_foreach (priv->closed_queue, (GFunc) chat_data_free, NULL);
364 g_queue_free (priv->closed_queue);
365 priv->closed_queue = NULL;
368 tp_clear_pointer (&priv->messages, g_hash_table_unref);
370 tp_clear_object (&priv->handler);
371 tp_clear_object (&priv->chatroom_mgr);
373 G_OBJECT_CLASS (empathy_chat_manager_parent_class)->finalize (object);
377 empathy_chat_manager_constructor (GType type,
378 guint n_construct_params,
379 GObjectConstructParam *construct_params)
383 if (!chat_manager_singleton)
385 retval = G_OBJECT_CLASS (empathy_chat_manager_parent_class)->constructor
386 (type, n_construct_params, construct_params);
388 chat_manager_singleton = EMPATHY_CHAT_MANAGER (retval);
389 g_object_add_weak_pointer (retval, (gpointer) &chat_manager_singleton);
393 retval = g_object_ref (chat_manager_singleton);
400 empathy_chat_manager_constructed (GObject *obj)
402 TpDBusDaemon *dbus_daemon;
404 dbus_daemon = tp_dbus_daemon_dup (NULL);
406 if (dbus_daemon != NULL)
408 tp_dbus_daemon_register_object (dbus_daemon,
409 "/org/gnome/Empathy/ChatManager", obj);
411 g_object_unref (dbus_daemon);
416 empathy_chat_manager_class_init (
417 EmpathyChatManagerClass *empathy_chat_manager_class)
419 GObjectClass *object_class = G_OBJECT_CLASS (empathy_chat_manager_class);
421 object_class->finalize = empathy_chat_manager_finalize;
422 object_class->constructor = empathy_chat_manager_constructor;
423 object_class->constructed = empathy_chat_manager_constructed;
425 signals[CLOSED_CHATS_CHANGED] =
426 g_signal_new ("closed-chats-changed",
427 G_TYPE_FROM_CLASS (object_class),
431 g_cclosure_marshal_VOID__UINT,
433 1, G_TYPE_UINT, NULL);
435 signals[DISPLAYED_CHATS_CHANGED] =
436 g_signal_new ("displayed-chats-changed",
437 G_TYPE_FROM_CLASS (object_class),
441 g_cclosure_marshal_VOID__UINT,
443 1, G_TYPE_UINT, NULL);
445 g_type_class_add_private (empathy_chat_manager_class,
446 sizeof (EmpathyChatManagerPriv));
450 empathy_chat_manager_dup_singleton (void)
452 return g_object_new (EMPATHY_TYPE_CHAT_MANAGER, NULL);
456 empathy_chat_manager_closed_chat (EmpathyChatManager *self,
459 EmpathyChatManagerPriv *priv = GET_PRIV (self);
464 data = chat_data_new (chat);
466 DEBUG ("Adding %s to closed queue: %s",
467 data->room ? "room" : "contact", data->id);
469 g_queue_push_tail (priv->closed_queue, data);
471 g_signal_emit (self, signals[CLOSED_CHATS_CHANGED], 0,
472 g_queue_get_length (priv->closed_queue));
474 /* If there was a message saved from last time it was closed
475 * (perhaps by accident?) save it to our hash table so it can be
476 * used again when the same chat pops up. Hot. */
477 message = empathy_chat_dup_text (chat);
479 chats = g_hash_table_lookup (priv->messages,
480 tp_proxy_get_object_path (data->account));
482 /* Don't create a new hash table if we don't already have one and we
483 * don't actually have a message to save. */
484 if (chats == NULL && tp_str_empty (message))
489 else if (chats == NULL && !tp_str_empty (message))
491 chats = g_hash_table_new_full (g_str_hash, g_str_equal,
494 g_hash_table_insert (priv->messages,
495 g_strdup (tp_proxy_get_object_path (data->account)),
499 if (tp_str_empty (message))
501 g_hash_table_remove (chats, data->id);
507 /* takes ownership of message */
508 g_hash_table_insert (chats, g_strdup (data->id), message);
513 empathy_chat_manager_undo_closed_chat (EmpathyChatManager *self,
516 EmpathyChatManagerPriv *priv = GET_PRIV (self);
519 data = g_queue_pop_tail (priv->closed_queue);
524 DEBUG ("Removing %s from closed queue and starting a chat with: %s",
525 data->room ? "room" : "contact", data->id);
528 empathy_join_muc (data->account, data->id, timestamp);
530 empathy_chat_with_contact_id (data->account, data->id, timestamp);
532 g_signal_emit (self, signals[CLOSED_CHATS_CHANGED], 0,
533 g_queue_get_length (priv->closed_queue));
535 chat_data_free (data);
539 empathy_chat_manager_get_num_closed_chats (EmpathyChatManager *self)
541 EmpathyChatManagerPriv *priv = GET_PRIV (self);
543 return g_queue_get_length (priv->closed_queue);
547 empathy_chat_manager_dbus_undo_closed_chat (EmpSvcChatManager *manager,
549 DBusGMethodInvocation *context)
551 empathy_chat_manager_undo_closed_chat ((EmpathyChatManager *) manager,
554 emp_svc_chat_manager_return_from_undo_closed_chat (context);
558 svc_iface_init (gpointer g_iface,
561 EmpSvcChatManagerClass *klass = (EmpSvcChatManagerClass *) g_iface;
563 #define IMPLEMENT(x) emp_svc_chat_manager_implement_##x (\
564 klass, empathy_chat_manager_dbus_##x)
565 IMPLEMENT(undo_closed_chat);
570 empathy_chat_manager_call_undo_closed_chat (void)
572 TpDBusDaemon *dbus_daemon = tp_dbus_daemon_dup (NULL);
575 if (dbus_daemon == NULL)
578 proxy = g_object_new (TP_TYPE_PROXY,
579 "dbus-daemon", dbus_daemon,
580 "dbus-connection", tp_proxy_get_dbus_connection (TP_PROXY (dbus_daemon)),
581 "bus-name", EMPATHY_CHAT_BUS_NAME,
582 "object-path", "/org/gnome/Empathy/ChatManager",
585 tp_proxy_add_interface_by_id (proxy, EMP_IFACE_QUARK_CHAT_MANAGER);
587 emp_cli_chat_manager_call_undo_closed_chat (proxy, -1, empathy_get_current_action_time (),
588 NULL, NULL, NULL, NULL);
590 g_object_unref (proxy);
591 g_object_unref (dbus_daemon);