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Add an EmpathyIndividualMenu::link-contacts-activated signal
[empathy-mirror.git] / libempathy / empathy-tp-chat.c
blob6f4874fc86cb3c293f50d9912660867605461de5
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3 * Copyright (C) 2007-2008 Collabora Ltd.
4 *
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.
9 *
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.
14 *
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
18 *
19 * Authors: Xavier Claessens <xclaesse@gmail.com>
20 */
21
22 #include <config.h>
23
24 #include <string.h>
25
26 #include <telepathy-glib/telepathy-glib.h>
27
28 #include <extensions/extensions.h>
29
30 #include "empathy-tp-chat.h"
31 #include "empathy-tp-contact-factory.h"
32 #include "empathy-contact-list.h"
33 #include "empathy-dispatcher.h"
34 #include "empathy-marshal.h"
35 #include "empathy-time.h"
36 #include "empathy-utils.h"
37
38 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
39 #include "empathy-debug.h"
40
41 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpChat)
42 typedef struct {
43 gboolean dispose_has_run;
44 TpAccount *account;
45 TpConnection *connection;
46 EmpathyContact *user;
47 EmpathyContact *remote_contact;
48 GList *members;
49 TpChannel *channel;
50 gboolean listing_pending_messages;
51 /* Queue of messages not signalled yet */
52 GQueue *messages_queue;
53 /* Queue of messages signalled but not acked yet */
54 GQueue *pending_messages_queue;
55 gboolean had_properties_list;
56 GPtrArray *properties;
57 TpChannelPasswordFlags password_flags;
58 /* TRUE if we fetched the password flag of the channel or if it's not needed
59 * (channel doesn't implement the Password interface) */
60 gboolean got_password_flags;
61 gboolean ready;
62 gboolean can_upgrade_to_muc;
63 } EmpathyTpChatPriv;
64
65 static void tp_chat_iface_init (EmpathyContactListIface *iface);
66
67 enum {
68 PROP_0,
69 PROP_ACCOUNT,
70 PROP_CHANNEL,
71 PROP_REMOTE_CONTACT,
72 PROP_PASSWORD_NEEDED,
73 PROP_READY,
74 };
75
76 enum {
77 MESSAGE_RECEIVED,
78 SEND_ERROR,
79 CHAT_STATE_CHANGED,
80 PROPERTY_CHANGED,
81 DESTROY,
82 LAST_SIGNAL
83 };
84
85 static guint signals[LAST_SIGNAL];
86
87 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
88 G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
89 tp_chat_iface_init));
90
91 static void acknowledge_messages (EmpathyTpChat *chat, GArray *ids);
92
93 static void
94 tp_chat_invalidated_cb (TpProxy *proxy,
95 guint domain,
96 gint code,
97 gchar *message,
98 EmpathyTpChat *chat)
99 {
100 DEBUG ("Channel invalidated: %s", message);
101 g_signal_emit (chat, signals[DESTROY], 0);
102 }
103
104 static void
105 tp_chat_async_cb (TpChannel *proxy,
106 const GError *error,
107 gpointer user_data,
108 GObject *weak_object)
109 {
110 if (error) {
111 DEBUG ("Error %s: %s", (gchar *) user_data, error->message);
112 }
113 }
114
115 static void
116 create_conference_cb (GObject *source,
117 GAsyncResult *result,
118 gpointer user_data)
119 {
120 GError *error = NULL;
121
122 if (!tp_account_channel_request_create_channel_finish (
123 TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error)) {
124 DEBUG ("Failed to create conference channel: %s", error->message);
125 g_error_free (error);
126 }
127 }
128
129 static void
130 tp_chat_add (EmpathyContactList *list,
131 EmpathyContact *contact,
132 const gchar *message)
133 {
134 EmpathyTpChatPriv *priv = GET_PRIV (list);
135
136 if (tp_proxy_has_interface_by_id (priv->channel,
137 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
138 TpHandle handle;
139 GArray handles = {(gchar *) &handle, 1};
140
141 g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
142 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
143
144 handle = empathy_contact_get_handle (contact);
145 tp_cli_channel_interface_group_call_add_members (priv->channel,
146 -1, &handles, NULL, NULL, NULL, NULL, NULL);
147 } else if (priv->can_upgrade_to_muc) {
148 TpAccountChannelRequest *req;
149 GHashTable *props;
150 const char *object_path;
151 GPtrArray channels = { (gpointer *) &object_path, 1 };
152 const char *invitees[2] = { NULL, };
153
154 invitees[0] = empathy_contact_get_id (contact);
155 object_path = tp_proxy_get_object_path (priv->channel);
156
157 props = tp_asv_new (
158 TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
159 TP_IFACE_CHANNEL_TYPE_TEXT,
160 TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
161 TP_HANDLE_TYPE_NONE,
162 EMP_IFACE_CHANNEL_INTERFACE_CONFERENCE ".InitialChannels",
163 TP_ARRAY_TYPE_OBJECT_PATH_LIST, &channels,
164 EMP_IFACE_CHANNEL_INTERFACE_CONFERENCE ".InitialInviteeIDs",
165 G_TYPE_STRV, invitees,
166 /* FIXME: InvitationMessage ? */
167 NULL);
168
169 req = tp_account_channel_request_new (priv->account, props,
170 TP_USER_ACTION_TIME_NOT_USER_ACTION);
171
172 /* Although this is a MUC, it's anonymous, so CreateChannel is
173 * valid. */
174 tp_account_channel_request_create_channel_async (req, NULL, NULL,
175 create_conference_cb, NULL);
176
177 g_object_unref (req);
178 g_hash_table_unref (props);
179 } else {
180 g_warning ("Cannot add to this channel");
181 }
182 }
183
184 static void
185 tp_chat_remove (EmpathyContactList *list,
186 EmpathyContact *contact,
187 const gchar *message)
188 {
189 EmpathyTpChatPriv *priv = GET_PRIV (list);
190 TpHandle handle;
191 GArray handles = {(gchar *) &handle, 1};
192
193 g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
194 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
195
196 handle = empathy_contact_get_handle (contact);
197 tp_cli_channel_interface_group_call_remove_members (priv->channel, -1,
198 &handles, NULL,
199 NULL, NULL, NULL,
200 NULL);
201 }
202
203 static GList *
204 tp_chat_get_members (EmpathyContactList *list)
205 {
206 EmpathyTpChatPriv *priv = GET_PRIV (list);
207 GList *members = NULL;
208
209 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
210
211 if (priv->members) {
212 members = g_list_copy (priv->members);
213 g_list_foreach (members, (GFunc) g_object_ref, NULL);
214 } else {
215 members = g_list_prepend (members, g_object_ref (priv->user));
216 if (priv->remote_contact != NULL)
217 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
218 }
219
220 return members;
221 }
222
223 static void
224 check_ready (EmpathyTpChat *chat)
225 {
226 EmpathyTpChatPriv *priv = GET_PRIV (chat);
227
228 if (priv->ready)
229 return;
230
231 if (g_queue_get_length (priv->messages_queue) > 0)
232 return;
233
234 DEBUG ("Ready");
235
236 priv->ready = TRUE;
237 g_object_notify (G_OBJECT (chat), "ready");
238 }
239
240 static void
241 tp_chat_emit_queued_messages (EmpathyTpChat *chat)
242 {
243 EmpathyTpChatPriv *priv = GET_PRIV (chat);
244 EmpathyMessage *message;
245
246 /* Check if we can now emit some queued messages */
247 while ((message = g_queue_peek_head (priv->messages_queue)) != NULL) {
248 if (empathy_message_get_sender (message) == NULL) {
249 break;
250 }
251
252 DEBUG ("Queued message ready");
253 g_queue_pop_head (priv->messages_queue);
254 g_queue_push_tail (priv->pending_messages_queue, message);
255 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
256 }
257
258 check_ready (chat);
259 }
260
261 static void
262 tp_chat_got_sender_cb (TpConnection *connection,
263 EmpathyContact *contact,
264 const GError *error,
265 gpointer message,
266 GObject *chat)
267 {
268 EmpathyTpChatPriv *priv = GET_PRIV (chat);
269
270 if (error) {
271 DEBUG ("Error: %s", error->message);
272 /* Do not block the message queue, just drop this message */
273 g_queue_remove (priv->messages_queue, message);
274 } else {
275 empathy_message_set_sender (message, contact);
276 }
277
278 tp_chat_emit_queued_messages (EMPATHY_TP_CHAT (chat));
279 }
280
281 static void
282 tp_chat_build_message (EmpathyTpChat *chat,
283 gboolean incoming,
284 guint id,
285 guint type,
286 guint timestamp,
287 guint from_handle,
288 const gchar *message_body,
289 TpChannelTextMessageFlags flags)
290 {
291 EmpathyTpChatPriv *priv;
292 EmpathyMessage *message;
293
294 priv = GET_PRIV (chat);
295
296 message = empathy_message_new (message_body);
297 empathy_message_set_tptype (message, type);
298 empathy_message_set_receiver (message, priv->user);
299 empathy_message_set_timestamp (message, timestamp);
300 empathy_message_set_id (message, id);
301 empathy_message_set_incoming (message, incoming);
302 empathy_message_set_flags (message, flags);
303
304 if (flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK)
305 empathy_message_set_is_backlog (message, TRUE);
306
307 g_queue_push_tail (priv->messages_queue, message);
308
309 if (from_handle == 0) {
310 empathy_message_set_sender (message, priv->user);
311 tp_chat_emit_queued_messages (chat);
312 } else {
313 empathy_tp_contact_factory_get_from_handle (priv->connection,
314 from_handle,
315 tp_chat_got_sender_cb,
316 message, NULL, G_OBJECT (chat));
317 }
318 }
319
320 static void
321 tp_chat_received_cb (TpChannel *channel,
322 guint message_id,
323 guint timestamp,
324 guint from_handle,
325 guint message_type,
326 guint message_flags,
327 const gchar *message_body,
328 gpointer user_data,
329 GObject *chat_)
330 {
331 EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
332 EmpathyTpChatPriv *priv = GET_PRIV (chat);
333
334 if (priv->channel == NULL)
335 return;
336
337 if (priv->listing_pending_messages) {
338 return;
339 }
340
341 DEBUG ("Message received: %s", message_body);
342
343 if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
344 !tp_strdiff (message_body, "")) {
345 GArray *ids;
346
347 DEBUG ("Empty message with NonTextContent, ignoring and acking.");
348
349 ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
350 g_array_append_val (ids, message_id);
351 acknowledge_messages (chat, ids);
352 g_array_free (ids, TRUE);
353
354 return;
355 }
356
357 tp_chat_build_message (chat,
358 TRUE,
359 message_id,
360 message_type,
361 timestamp,
362 from_handle,
363 message_body,
364 message_flags);
365 }
366
367 static void
368 tp_chat_sent_cb (TpChannel *channel,
369 guint timestamp,
370 guint message_type,
371 const gchar *message_body,
372 gpointer user_data,
373 GObject *chat_)
374 {
375 EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
376 EmpathyTpChatPriv *priv = GET_PRIV (chat);
377
378 if (priv->channel == NULL)
379 return;
380
381 DEBUG ("Message sent: %s", message_body);
382
383 tp_chat_build_message (chat,
384 FALSE,
385 0,
386 message_type,
387 timestamp,
388 0,
389 message_body,
390 0);
391 }
392
393 static void
394 tp_chat_send_error_cb (TpChannel *channel,
395 guint error_code,
396 guint timestamp,
397 guint message_type,
398 const gchar *message_body,
399 gpointer user_data,
400 GObject *chat)
401 {
402 EmpathyTpChatPriv *priv = GET_PRIV (chat);
403
404 if (priv->channel == NULL)
405 return;
406
407 DEBUG ("Error sending '%s' (%d)", message_body, error_code);
408
409 g_signal_emit (chat, signals[SEND_ERROR], 0, message_body, error_code);
410 }
411
412 static void
413 tp_chat_send_cb (TpChannel *proxy,
414 const GError *error,
415 gpointer user_data,
416 GObject *chat)
417 {
418 EmpathyMessage *message = EMPATHY_MESSAGE (user_data);
419
420 if (error) {
421 DEBUG ("Error: %s", error->message);
422 g_signal_emit (chat, signals[SEND_ERROR], 0,
423 empathy_message_get_body (message),
424 TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN);
425 }
426 }
427
428 typedef struct {
429 EmpathyTpChat *chat;
430 TpChannelChatState state;
431 } StateChangedData;
432
433 static void
434 tp_chat_state_changed_got_contact_cb (TpConnection *connection,
435 EmpathyContact *contact,
436 const GError *error,
437 gpointer user_data,
438 GObject *chat)
439 {
440 TpChannelChatState state;
441
442 if (error) {
443 DEBUG ("Error: %s", error->message);
444 return;
445 }
446
447 state = GPOINTER_TO_UINT (user_data);
448 DEBUG ("Chat state changed for %s (%d): %d",
449 empathy_contact_get_alias (contact),
450 empathy_contact_get_handle (contact), state);
451
452 g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
453 }
454
455 static void
456 tp_chat_state_changed_cb (TpChannel *channel,
457 TpHandle handle,
458 TpChannelChatState state,
459 gpointer user_data,
460 GObject *chat)
461 {
462 EmpathyTpChatPriv *priv = GET_PRIV (chat);
463
464 empathy_tp_contact_factory_get_from_handle (priv->connection, handle,
465 tp_chat_state_changed_got_contact_cb, GUINT_TO_POINTER (state),
466 NULL, chat);
467 }
468
469 static void
470 tp_chat_list_pending_messages_cb (TpChannel *channel,
471 const GPtrArray *messages_list,
472 const GError *error,
473 gpointer user_data,
474 GObject *chat_)
475 {
476 EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
477 EmpathyTpChatPriv *priv = GET_PRIV (chat);
478 guint i;
479 GArray *empty_non_text_content_ids = NULL;
480
481 priv->listing_pending_messages = FALSE;
482
483 if (priv->channel == NULL)
484 return;
485
486 if (error) {
487 DEBUG ("Error listing pending messages: %s", error->message);
488 return;
489 }
490
491 for (i = 0; i < messages_list->len; i++) {
492 GValueArray *message_struct;
493 const gchar *message_body;
494 guint message_id;
495 guint timestamp;
496 guint from_handle;
497 guint message_type;
498 guint message_flags;
499
500 message_struct = g_ptr_array_index (messages_list, i);
501
502 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
503 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
504 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
505 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
506 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
507 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
508
509 DEBUG ("Message pending: %s", message_body);
510
511 if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
512 !tp_strdiff (message_body, "")) {
513 DEBUG ("Empty message with NonTextContent, ignoring and acking.");
514
515 if (empty_non_text_content_ids == NULL) {
516 empty_non_text_content_ids = g_array_new (FALSE, FALSE, sizeof (guint));
517 }
518
519 g_array_append_val (empty_non_text_content_ids, message_id);
520 continue;
521 }
522
523 tp_chat_build_message (chat,
524 TRUE,
525 message_id,
526 message_type,
527 timestamp,
528 from_handle,
529 message_body,
530 message_flags);
531 }
532
533 if (empty_non_text_content_ids != NULL) {
534 acknowledge_messages (chat, empty_non_text_content_ids);
535 g_array_free (empty_non_text_content_ids, TRUE);
536 }
537
538 check_ready (chat);
539 }
540
541 static void
542 tp_chat_property_flags_changed_cb (TpProxy *proxy,
543 const GPtrArray *properties,
544 gpointer user_data,
545 GObject *chat)
546 {
547 EmpathyTpChatPriv *priv = GET_PRIV (chat);
548 guint i, j;
549
550 if (priv->channel == NULL)
551 return;
552
553 if (!priv->had_properties_list || !properties) {
554 return;
555 }
556
557 for (i = 0; i < properties->len; i++) {
558 GValueArray *prop_struct;
559 EmpathyTpChatProperty *property;
560 guint id;
561 guint flags;
562
563 prop_struct = g_ptr_array_index (properties, i);
564 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
565 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
566
567 for (j = 0; j < priv->properties->len; j++) {
568 property = g_ptr_array_index (priv->properties, j);
569 if (property->id == id) {
570 property->flags = flags;
571 DEBUG ("property %s flags changed: %d",
572 property->name, property->flags);
573 break;
574 }
575 }
576 }
577 }
578
579 static void
580 tp_chat_properties_changed_cb (TpProxy *proxy,
581 const GPtrArray *properties,
582 gpointer user_data,
583 GObject *chat)
584 {
585 EmpathyTpChatPriv *priv = GET_PRIV (chat);
586 guint i, j;
587
588 if (priv->channel == NULL)
589 return;
590
591 if (!priv->had_properties_list || !properties) {
592 return;
593 }
594
595 for (i = 0; i < properties->len; i++) {
596 GValueArray *prop_struct;
597 EmpathyTpChatProperty *property;
598 guint id;
599 GValue *src_value;
600
601 prop_struct = g_ptr_array_index (properties, i);
602 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
603 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
604
605 for (j = 0; j < priv->properties->len; j++) {
606 property = g_ptr_array_index (priv->properties, j);
607 if (property->id == id) {
608 if (property->value) {
609 g_value_copy (src_value, property->value);
610 } else {
611 property->value = tp_g_value_slice_dup (src_value);
612 }
613
614 DEBUG ("property %s changed", property->name);
615 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
616 property->name, property->value);
617 break;
618 }
619 }
620 }
621 }
622
623 static void
624 tp_chat_get_properties_cb (TpProxy *proxy,
625 const GPtrArray *properties,
626 const GError *error,
627 gpointer user_data,
628 GObject *chat)
629 {
630 if (error) {
631 DEBUG ("Error getting properties: %s", error->message);
632 return;
633 }
634
635 tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
636 }
637
638 static void
639 tp_chat_list_properties_cb (TpProxy *proxy,
640 const GPtrArray *properties,
641 const GError *error,
642 gpointer user_data,
643 GObject *chat)
644 {
645 EmpathyTpChatPriv *priv = GET_PRIV (chat);
646 GArray *ids;
647 guint i;
648
649 if (priv->channel == NULL)
650 return;
651
652 priv->had_properties_list = TRUE;
653
654 if (error) {
655 DEBUG ("Error listing properties: %s", error->message);
656 return;
657 }
658
659 ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
660 priv->properties = g_ptr_array_sized_new (properties->len);
661 for (i = 0; i < properties->len; i++) {
662 GValueArray *prop_struct;
663 EmpathyTpChatProperty *property;
664
665 prop_struct = g_ptr_array_index (properties, i);
666 property = g_slice_new0 (EmpathyTpChatProperty);
667 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
668 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
669 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
670
671 DEBUG ("Adding property name=%s id=%d flags=%d",
672 property->name, property->id, property->flags);
673 g_ptr_array_add (priv->properties, property);
674 if (property->flags & TP_PROPERTY_FLAG_READ) {
675 g_array_append_val (ids, property->id);
676 }
677 }
678
679 tp_cli_properties_interface_call_get_properties (proxy, -1,
680 ids,
681 tp_chat_get_properties_cb,
682 NULL, NULL,
683 chat);
684
685 g_array_free (ids, TRUE);
686 }
687
688 void
689 empathy_tp_chat_set_property (EmpathyTpChat *chat,
690 const gchar *name,
691 const GValue *value)
692 {
693 EmpathyTpChatPriv *priv = GET_PRIV (chat);
694 EmpathyTpChatProperty *property;
695 guint i;
696
697 if (!priv->had_properties_list) {
698 return;
699 }
700
701 for (i = 0; i < priv->properties->len; i++) {
702 property = g_ptr_array_index (priv->properties, i);
703 if (!tp_strdiff (property->name, name)) {
704 GPtrArray *properties;
705 GValueArray *prop;
706 GValue id = {0, };
707 GValue dest_value = {0, };
708
709 if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
710 break;
711 }
712
713 g_value_init (&id, G_TYPE_UINT);
714 g_value_init (&dest_value, G_TYPE_VALUE);
715 g_value_set_uint (&id, property->id);
716 g_value_set_boxed (&dest_value, value);
717
718 prop = g_value_array_new (2);
719 g_value_array_append (prop, &id);
720 g_value_array_append (prop, &dest_value);
721
722 properties = g_ptr_array_sized_new (1);
723 g_ptr_array_add (properties, prop);
724
725 DEBUG ("Set property %s", name);
726 tp_cli_properties_interface_call_set_properties (priv->channel, -1,
727 properties,
728 (tp_cli_properties_interface_callback_for_set_properties)
729 tp_chat_async_cb,
730 "Seting property", NULL,
731 G_OBJECT (chat));
732
733 g_ptr_array_free (properties, TRUE);
734 g_value_array_free (prop);
735
736 break;
737 }
738 }
739 }
740
741 EmpathyTpChatProperty *
742 empathy_tp_chat_get_property (EmpathyTpChat *chat,
743 const gchar *name)
744 {
745 EmpathyTpChatPriv *priv = GET_PRIV (chat);
746 EmpathyTpChatProperty *property;
747 guint i;
748
749 if (!priv->had_properties_list) {
750 return NULL;
751 }
752
753 for (i = 0; i < priv->properties->len; i++) {
754 property = g_ptr_array_index (priv->properties, i);
755 if (!tp_strdiff (property->name, name)) {
756 return property;
757 }
758 }
759
760 return NULL;
761 }
762
763 GPtrArray *
764 empathy_tp_chat_get_properties (EmpathyTpChat *chat)
765 {
766 EmpathyTpChatPriv *priv = GET_PRIV (chat);
767
768 return priv->properties;
769 }
770
771 static void
772 tp_chat_dispose (GObject *object)
773 {
774 EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
775 EmpathyTpChatPriv *priv = GET_PRIV (self);
776
777 if (priv->dispose_has_run)
778 return;
779
780 priv->dispose_has_run = TRUE;
781
782 tp_clear_object (&priv->account);
783
784 if (priv->connection != NULL)
785 g_object_unref (priv->connection);
786 priv->connection = NULL;
787
788 if (priv->channel != NULL) {
789 g_signal_handlers_disconnect_by_func (priv->channel,
790 tp_chat_invalidated_cb, self);
791 g_object_unref (priv->channel);
792 }
793 priv->channel = NULL;
794
795 if (priv->remote_contact != NULL)
796 g_object_unref (priv->remote_contact);
797 priv->remote_contact = NULL;
798
799 if (priv->user != NULL)
800 g_object_unref (priv->user);
801 priv->user = NULL;
802
803 g_queue_foreach (priv->messages_queue, (GFunc) g_object_unref, NULL);
804 g_queue_clear (priv->messages_queue);
805
806 g_queue_foreach (priv->pending_messages_queue,
807 (GFunc) g_object_unref, NULL);
808 g_queue_clear (priv->pending_messages_queue);
809
810 if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
811 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
812 }
813
814 static void
815 tp_chat_finalize (GObject *object)
816 {
817 EmpathyTpChatPriv *priv = GET_PRIV (object);
818 guint i;
819
820 DEBUG ("Finalize: %p", object);
821
822 if (priv->properties) {
823 for (i = 0; i < priv->properties->len; i++) {
824 EmpathyTpChatProperty *property;
825
826 property = g_ptr_array_index (priv->properties, i);
827 g_free (property->name);
828 if (property->value) {
829 tp_g_value_slice_free (property->value);
830 }
831 g_slice_free (EmpathyTpChatProperty, property);
832 }
833 g_ptr_array_free (priv->properties, TRUE);
834 }
835
836 g_queue_free (priv->messages_queue);
837 g_queue_free (priv->pending_messages_queue);
838
839 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
840 }
841
842 static void
843 check_almost_ready (EmpathyTpChat *chat)
844 {
845 EmpathyTpChatPriv *priv = GET_PRIV (chat);
846
847 if (priv->ready)
848 return;
849
850 if (priv->user == NULL)
851 return;
852
853 if (!priv->got_password_flags)
854 return;
855
856 /* We need either the members (room) or the remote contact (private chat).
857 * If the chat is protected by a password we can't get these information so
858 * consider the chat as ready so it can be presented to the user. */
859 if (!empathy_tp_chat_password_needed (chat) && priv->members == NULL &&
860 priv->remote_contact == NULL)
861 return;
862
863 tp_cli_channel_type_text_connect_to_received (priv->channel,
864 tp_chat_received_cb,
865 NULL, NULL,
866 G_OBJECT (chat), NULL);
867 priv->listing_pending_messages = TRUE;
868
869 /* TpChat will be ready once ListPendingMessages returned and all the messages
870 * have been added to the pending messages queue. */
871 tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
872 FALSE,
873 tp_chat_list_pending_messages_cb,
874 NULL, NULL,
875 G_OBJECT (chat));
876
877 tp_cli_channel_type_text_connect_to_sent (priv->channel,
878 tp_chat_sent_cb,
879 NULL, NULL,
880 G_OBJECT (chat), NULL);
881 tp_cli_channel_type_text_connect_to_send_error (priv->channel,
882 tp_chat_send_error_cb,
883 NULL, NULL,
884 G_OBJECT (chat), NULL);
885 tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
886 tp_chat_state_changed_cb,
887 NULL, NULL,
888 G_OBJECT (chat), NULL);
889 }
890
891 static void
892 tp_chat_update_remote_contact (EmpathyTpChat *chat)
893 {
894 EmpathyTpChatPriv *priv = GET_PRIV (chat);
895 EmpathyContact *contact = NULL;
896 TpHandle self_handle;
897 TpHandleType handle_type;
898 GList *l;
899
900 /* If this is a named chatroom, never pretend it is a private chat */
901 tp_channel_get_handle (priv->channel, &handle_type);
902 if (handle_type == TP_HANDLE_TYPE_ROOM) {
903 return;
904 }
905
906 /* This is an MSN chat, but it's the new style where 1-1 chats don't
907 * have the group interface. If it has the conference interface, then
908 * it is indeed a MUC. */
909 if (tp_proxy_has_interface_by_id (priv->channel,
910 EMP_IFACE_QUARK_CHANNEL_INTERFACE_CONFERENCE)) {
911 return;
912 }
913
914 /* This is an MSN-like chat where anyone can join the chat at anytime.
915 * If there is only one non-self contact member, we are in a private
916 * chat and we set the "remote-contact" property to that contact. If
917 * there are more, set the "remote-contact" property to NULL and the
918 * UI will display a contact list. */
919 self_handle = tp_channel_group_get_self_handle (priv->channel);
920 for (l = priv->members; l; l = l->next) {
921 /* Skip self contact if member */
922 if (empathy_contact_get_handle (l->data) == self_handle) {
923 continue;
924 }
925
926 /* We have more than one remote contact, break */
927 if (contact != NULL) {
928 contact = NULL;
929 break;
930 }
931
932 /* If we didn't find yet a remote contact, keep this one */
933 contact = l->data;
934 }
935
936 if (priv->remote_contact == contact) {
937 return;
938 }
939
940 DEBUG ("Changing remote contact from %p to %p",
941 priv->remote_contact, contact);
942
943 if (priv->remote_contact) {
944 g_object_unref (priv->remote_contact);
945 }
946
947 priv->remote_contact = contact ? g_object_ref (contact) : NULL;
948 g_object_notify (G_OBJECT (chat), "remote-contact");
949 }
950
951 static void
952 tp_chat_got_added_contacts_cb (TpConnection *connection,
953 guint n_contacts,
954 EmpathyContact * const * contacts,
955 guint n_failed,
956 const TpHandle *failed,
957 const GError *error,
958 gpointer user_data,
959 GObject *chat)
960 {
961 EmpathyTpChatPriv *priv = GET_PRIV (chat);
962 guint i;
963 const TpIntSet *members;
964 TpHandle handle;
965 EmpathyContact *contact;
966
967 if (error) {
968 DEBUG ("Error: %s", error->message);
969 return;
970 }
971
972 members = tp_channel_group_get_members (priv->channel);
973 for (i = 0; i < n_contacts; i++) {
974 contact = contacts[i];
975 handle = empathy_contact_get_handle (contact);
976
977 /* Make sure the contact is still member */
978 if (tp_intset_is_member (members, handle)) {
979 priv->members = g_list_prepend (priv->members,
980 g_object_ref (contact));
981 g_signal_emit_by_name (chat, "members-changed",
982 contact, NULL, 0, NULL, TRUE);
983 }
984 }
985
986 tp_chat_update_remote_contact (EMPATHY_TP_CHAT (chat));
987 check_almost_ready (EMPATHY_TP_CHAT (chat));
988 }
989
990 static EmpathyContact *
991 chat_lookup_contact (EmpathyTpChat *chat,
992 TpHandle handle,
993 gboolean remove_)
994 {
995 EmpathyTpChatPriv *priv = GET_PRIV (chat);
996 GList *l;
997
998 for (l = priv->members; l; l = l->next) {
999 EmpathyContact *c = l->data;
1000
1001 if (empathy_contact_get_handle (c) != handle) {
1002 continue;
1003 }
1004
1005 if (remove_) {
1006 /* Caller takes the reference. */
1007 priv->members = g_list_delete_link (priv->members, l);
1008 } else {
1009 g_object_ref (c);
1010 }
1011
1012 return c;
1013 }
1014
1015 return NULL;
1016 }
1017
1018 typedef struct
1019 {
1020 TpHandle old_handle;
1021 guint reason;
1022 gchar *message;
1023 } ContactRenameData;
1024
1025 static ContactRenameData *
1026 contact_rename_data_new (TpHandle handle,
1027 guint reason,
1028 const gchar* message)
1029 {
1030 ContactRenameData *data = g_new (ContactRenameData, 1);
1031 data->old_handle = handle;
1032 data->reason = reason;
1033 data->message = g_strdup (message);
1034
1035 return data;
1036 }
1037
1038 static void
1039 contact_rename_data_free (ContactRenameData* data)
1040 {
1041 g_free (data->message);
1042 g_free (data);
1043 }
1044
1045 static void
1046 tp_chat_got_renamed_contacts_cb (TpConnection *connection,
1047 guint n_contacts,
1048 EmpathyContact * const * contacts,
1049 guint n_failed,
1050 const TpHandle *failed,
1051 const GError *error,
1052 gpointer user_data,
1053 GObject *chat)
1054 {
1055 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1056 const TpIntSet *members;
1057 TpHandle handle;
1058 EmpathyContact *old = NULL, *new = NULL;
1059 ContactRenameData *rename_data = (ContactRenameData *) user_data;
1060
1061 if (error) {
1062 DEBUG ("Error: %s", error->message);
1063 return;
1064 }
1065
1066 /* renamed members can only be delivered one at a time */
1067 g_warn_if_fail (n_contacts == 1);
1068
1069 new = contacts[0];
1070
1071 members = tp_channel_group_get_members (priv->channel);
1072 handle = empathy_contact_get_handle (new);
1073
1074 old = chat_lookup_contact (EMPATHY_TP_CHAT (chat),
1075 rename_data->old_handle, TRUE);
1076
1077 /* Make sure the contact is still member */
1078 if (tp_intset_is_member (members, handle)) {
1079 priv->members = g_list_prepend (priv->members,
1080 g_object_ref (new));
1081
1082 if (old != NULL) {
1083 g_signal_emit_by_name (chat, "member-renamed",
1084 old, new, rename_data->reason,
1085 rename_data->message);
1086 g_object_unref (old);
1087 }
1088 }
1089
1090 if (priv->user == old) {
1091 /* We change our nick */
1092 g_object_unref (priv->user);
1093 priv->user = g_object_ref (new);
1094 }
1095
1096 tp_chat_update_remote_contact (EMPATHY_TP_CHAT (chat));
1097 check_almost_ready (EMPATHY_TP_CHAT (chat));
1098 }
1099
1100
1101 static void
1102 tp_chat_group_members_changed_cb (TpChannel *self,
1103 gchar *message,
1104 GArray *added,
1105 GArray *removed,
1106 GArray *local_pending,
1107 GArray *remote_pending,
1108 guint actor,
1109 guint reason,
1110 EmpathyTpChat *chat)
1111 {
1112 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1113 EmpathyContact *contact;
1114 EmpathyContact *actor_contact = NULL;
1115 guint i;
1116 ContactRenameData *rename_data;
1117 TpHandle old_handle;
1118
1119 /* Contact renamed */
1120 if (reason == TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED) {
1121 /* there can only be a single 'added' and a single 'removed' handle */
1122 g_warn_if_fail (removed->len == 1);
1123 g_warn_if_fail (added->len == 1);
1124
1125 old_handle = g_array_index (removed, guint, 0);
1126
1127 rename_data = contact_rename_data_new (old_handle, reason, message);
1128 empathy_tp_contact_factory_get_from_handles (priv->connection,
1129 added->len, (TpHandle *) added->data,
1130 tp_chat_got_renamed_contacts_cb,
1131 rename_data, (GDestroyNotify) contact_rename_data_free,
1132 G_OBJECT (chat));
1133 return;
1134 }
1135
1136 if (actor != 0) {
1137 actor_contact = chat_lookup_contact (chat, actor, FALSE);
1138 if (actor_contact == NULL) {
1139 /* FIXME: handle this a tad more gracefully: perhaps
1140 * the actor was a server op. We could use the
1141 * contact-ids detail of MembersChangedDetailed.
1142 */
1143 DEBUG ("actor %u not a channel member", actor);
1144 }
1145 }
1146
1147 /* Remove contacts that are not members anymore */
1148 for (i = 0; i < removed->len; i++) {
1149 contact = chat_lookup_contact (chat,
1150 g_array_index (removed, TpHandle, i), TRUE);
1151
1152 if (contact != NULL) {
1153 g_signal_emit_by_name (chat, "members-changed", contact,
1154 actor_contact, reason, message,
1155 FALSE);
1156 g_object_unref (contact);
1157 }
1158 }
1159
1160 /* Request added contacts */
1161 if (added->len > 0) {
1162 empathy_tp_contact_factory_get_from_handles (priv->connection,
1163 added->len, (TpHandle *) added->data,
1164 tp_chat_got_added_contacts_cb, NULL, NULL,
1165 G_OBJECT (chat));
1166 }
1167
1168 tp_chat_update_remote_contact (chat);
1169
1170 if (actor_contact != NULL) {
1171 g_object_unref (actor_contact);
1172 }
1173 }
1174
1175 static void
1176 tp_chat_got_remote_contact_cb (TpConnection *connection,
1177 EmpathyContact *contact,
1178 const GError *error,
1179 gpointer user_data,
1180 GObject *chat)
1181 {
1182 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1183
1184 if (error) {
1185 DEBUG ("Error: %s", error->message);
1186 empathy_tp_chat_leave (EMPATHY_TP_CHAT (chat));
1187 return;
1188 }
1189
1190 priv->remote_contact = g_object_ref (contact);
1191 g_object_notify (chat, "remote-contact");
1192
1193 check_almost_ready (EMPATHY_TP_CHAT (chat));
1194 }
1195
1196 static void
1197 tp_chat_got_self_contact_cb (TpConnection *connection,
1198 EmpathyContact *contact,
1199 const GError *error,
1200 gpointer user_data,
1201 GObject *chat)
1202 {
1203 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1204
1205 if (error) {
1206 DEBUG ("Error: %s", error->message);
1207 empathy_tp_chat_leave (EMPATHY_TP_CHAT (chat));
1208 return;
1209 }
1210
1211 priv->user = g_object_ref (contact);
1212 empathy_contact_set_is_user (priv->user, TRUE);
1213 check_almost_ready (EMPATHY_TP_CHAT (chat));
1214 }
1215
1216 static void
1217 password_flags_changed_cb (TpChannel *channel,
1218 guint added,
1219 guint removed,
1220 gpointer user_data,
1221 GObject *weak_object)
1222 {
1223 EmpathyTpChat *self = EMPATHY_TP_CHAT (weak_object);
1224 EmpathyTpChatPriv *priv = GET_PRIV (self);
1225 gboolean was_needed, needed;
1226
1227 was_needed = empathy_tp_chat_password_needed (self);
1228
1229 priv->password_flags |= added;
1230 priv->password_flags ^= removed;
1231
1232 needed = empathy_tp_chat_password_needed (self);
1233
1234 if (was_needed != needed)
1235 g_object_notify (G_OBJECT (self), "password-needed");
1236 }
1237
1238 static void
1239 got_password_flags_cb (TpChannel *proxy,
1240 guint password_flags,
1241 const GError *error,
1242 gpointer user_data,
1243 GObject *weak_object)
1244 {
1245 EmpathyTpChat *self = EMPATHY_TP_CHAT (weak_object);
1246 EmpathyTpChatPriv *priv = GET_PRIV (self);
1247
1248 priv->got_password_flags = TRUE;
1249 priv->password_flags = password_flags;
1250
1251 check_almost_ready (EMPATHY_TP_CHAT (self));
1252 }
1253
1254 static GObject *
1255 tp_chat_constructor (GType type,
1256 guint n_props,
1257 GObjectConstructParam *props)
1258 {
1259 GObject *chat;
1260 EmpathyTpChatPriv *priv;
1261 TpHandle handle;
1262
1263 chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
1264
1265 priv = GET_PRIV (chat);
1266
1267 priv->connection = g_object_ref (tp_account_get_connection (priv->account));
1268 tp_g_signal_connect_object (priv->channel, "invalidated",
1269 G_CALLBACK (tp_chat_invalidated_cb),
1270 chat, 0);
1271
1272 if (tp_proxy_has_interface_by_id (priv->channel,
1273 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
1274 const TpIntSet *members;
1275 GArray *handles;
1276
1277 /* Get self contact from the group's self handle */
1278 handle = tp_channel_group_get_self_handle (priv->channel);
1279 empathy_tp_contact_factory_get_from_handle (priv->connection,
1280 handle, tp_chat_got_self_contact_cb,
1281 NULL, NULL, chat);
1282
1283 /* Get initial member contacts */
1284 members = tp_channel_group_get_members (priv->channel);
1285 handles = tp_intset_to_array (members);
1286 empathy_tp_contact_factory_get_from_handles (priv->connection,
1287 handles->len, (TpHandle *) handles->data,
1288 tp_chat_got_added_contacts_cb, NULL, NULL, chat);
1289
1290 priv->can_upgrade_to_muc = FALSE;
1291
1292 tp_g_signal_connect_object (priv->channel, "group-members-changed",
1293 G_CALLBACK (tp_chat_group_members_changed_cb), chat, 0);
1294 } else {
1295 EmpathyDispatcher *dispatcher = empathy_dispatcher_dup_singleton ();
1296 GList *list, *ptr;
1297
1298 /* Get the self contact from the connection's self handle */
1299 handle = tp_connection_get_self_handle (priv->connection);
1300 empathy_tp_contact_factory_get_from_handle (priv->connection,
1301 handle, tp_chat_got_self_contact_cb,
1302 NULL, NULL, chat);
1303
1304 /* Get the remote contact */
1305 handle = tp_channel_get_handle (priv->channel, NULL);
1306 empathy_tp_contact_factory_get_from_handle (priv->connection,
1307 handle, tp_chat_got_remote_contact_cb,
1308 NULL, NULL, chat);
1309
1310 list = empathy_dispatcher_find_requestable_channel_classes (
1311 dispatcher, priv->connection,
1312 tp_channel_get_channel_type (priv->channel),
1313 TP_UNKNOWN_HANDLE_TYPE, NULL);
1314
1315 for (ptr = list; ptr; ptr = ptr->next) {
1316 GValueArray *array = ptr->data;
1317 const char **oprops = g_value_get_boxed (
1318 g_value_array_get_nth (array, 1));
1319
1320 if (tp_strv_contains (oprops, EMP_IFACE_CHANNEL_INTERFACE_CONFERENCE ".InitialChannels")) {
1321 priv->can_upgrade_to_muc = TRUE;
1322 break;
1323 }
1324 }
1325
1326 g_list_free (list);
1327 g_object_unref (dispatcher);
1328 }
1329
1330 if (tp_proxy_has_interface_by_id (priv->channel,
1331 TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
1332 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
1333 tp_chat_list_properties_cb,
1334 NULL, NULL,
1335 G_OBJECT (chat));
1336 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
1337 tp_chat_properties_changed_cb,
1338 NULL, NULL,
1339 G_OBJECT (chat), NULL);
1340 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
1341 tp_chat_property_flags_changed_cb,
1342 NULL, NULL,
1343 G_OBJECT (chat), NULL);
1344 }
1345
1346 /* Check if the chat is password protected */
1347 if (tp_proxy_has_interface_by_id (priv->channel,
1348 TP_IFACE_QUARK_CHANNEL_INTERFACE_PASSWORD)) {
1349 priv->got_password_flags = FALSE;
1350
1351 tp_cli_channel_interface_password_connect_to_password_flags_changed
1352 (priv->channel, password_flags_changed_cb, chat, NULL,
1353 G_OBJECT (chat), NULL);
1354
1355 tp_cli_channel_interface_password_call_get_password_flags
1356 (priv->channel, -1, got_password_flags_cb, chat, NULL, chat);
1357 } else {
1358 /* No Password interface, so no need to fetch the password flags */
1359 priv->got_password_flags = TRUE;
1360 }
1361
1362 return chat;
1363 }
1364
1365 static void
1366 tp_chat_get_property (GObject *object,
1367 guint param_id,
1368 GValue *value,
1369 GParamSpec *pspec)
1370 {
1371 EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
1372 EmpathyTpChatPriv *priv = GET_PRIV (object);
1373
1374 switch (param_id) {
1375 case PROP_ACCOUNT:
1376 g_value_set_object (value, priv->account);
1377 break;
1378 case PROP_CHANNEL:
1379 g_value_set_object (value, priv->channel);
1380 break;
1381 case PROP_REMOTE_CONTACT:
1382 g_value_set_object (value, priv->remote_contact);
1383 break;
1384 case PROP_READY:
1385 g_value_set_boolean (value, priv->ready);
1386 break;
1387 case PROP_PASSWORD_NEEDED:
1388 g_value_set_boolean (value, empathy_tp_chat_password_needed (self));
1389 break;
1390 default:
1391 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1392 break;
1393 };
1394 }
1395
1396 static void
1397 tp_chat_set_property (GObject *object,
1398 guint param_id,
1399 const GValue *value,
1400 GParamSpec *pspec)
1401 {
1402 EmpathyTpChatPriv *priv = GET_PRIV (object);
1403
1404 switch (param_id) {
1405 case PROP_ACCOUNT:
1406 priv->account = g_value_dup_object (value);
1407 break;
1408 case PROP_CHANNEL:
1409 priv->channel = g_value_dup_object (value);
1410 break;
1411 default:
1412 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1413 break;
1414 };
1415 }
1416
1417 static void
1418 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1419 {
1420 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1421
1422 object_class->dispose = tp_chat_dispose;
1423 object_class->finalize = tp_chat_finalize;
1424 object_class->constructor = tp_chat_constructor;
1425 object_class->get_property = tp_chat_get_property;
1426 object_class->set_property = tp_chat_set_property;
1427
1428 g_object_class_install_property (object_class,
1429 PROP_ACCOUNT,
1430 g_param_spec_object ("account",
1431 "TpAccount",
1432 "the account associated with the chat",
1433 TP_TYPE_ACCOUNT,
1434 G_PARAM_READWRITE |
1435 G_PARAM_CONSTRUCT_ONLY |
1436 G_PARAM_STATIC_STRINGS));
1437
1438 g_object_class_install_property (object_class,
1439 PROP_CHANNEL,
1440 g_param_spec_object ("channel",
1441 "telepathy channel",
1442 "The text channel for the chat",
1443 TP_TYPE_CHANNEL,
1444 G_PARAM_READWRITE |
1445 G_PARAM_CONSTRUCT_ONLY));
1446
1447 g_object_class_install_property (object_class,
1448 PROP_REMOTE_CONTACT,
1449 g_param_spec_object ("remote-contact",
1450 "The remote contact",
1451 "The remote contact if there is no group iface on the channel",
1452 EMPATHY_TYPE_CONTACT,
1453 G_PARAM_READABLE));
1454
1455 g_object_class_install_property (object_class,
1456 PROP_READY,
1457 g_param_spec_boolean ("ready",
1458 "Is the object ready",
1459 "This object can't be used until this becomes true",
1460 FALSE,
1461 G_PARAM_READABLE));
1462
1463 g_object_class_install_property (object_class,
1464 PROP_PASSWORD_NEEDED,
1465 g_param_spec_boolean ("password-needed",
1466 "password needed",
1467 "TRUE if a password is needed to join the channel",
1468 FALSE,
1469 G_PARAM_READABLE));
1470
1471 /* Signals */
1472 signals[MESSAGE_RECEIVED] =
1473 g_signal_new ("message-received",
1474 G_TYPE_FROM_CLASS (klass),
1475 G_SIGNAL_RUN_LAST,
1476 0,
1477 NULL, NULL,
1478 g_cclosure_marshal_VOID__OBJECT,
1479 G_TYPE_NONE,
1480 1, EMPATHY_TYPE_MESSAGE);
1481
1482 signals[SEND_ERROR] =
1483 g_signal_new ("send-error",
1484 G_TYPE_FROM_CLASS (klass),
1485 G_SIGNAL_RUN_LAST,
1486 0,
1487 NULL, NULL,
1488 _empathy_marshal_VOID__STRING_UINT,
1489 G_TYPE_NONE,
1490 2, G_TYPE_STRING, G_TYPE_UINT);
1491
1492 signals[CHAT_STATE_CHANGED] =
1493 g_signal_new ("chat-state-changed",
1494 G_TYPE_FROM_CLASS (klass),
1495 G_SIGNAL_RUN_LAST,
1496 0,
1497 NULL, NULL,
1498 _empathy_marshal_VOID__OBJECT_UINT,
1499 G_TYPE_NONE,
1500 2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1501
1502 signals[PROPERTY_CHANGED] =
1503 g_signal_new ("property-changed",
1504 G_TYPE_FROM_CLASS (klass),
1505 G_SIGNAL_RUN_LAST,
1506 0,
1507 NULL, NULL,
1508 _empathy_marshal_VOID__STRING_BOXED,
1509 G_TYPE_NONE,
1510 2, G_TYPE_STRING, G_TYPE_VALUE);
1511
1512 signals[DESTROY] =
1513 g_signal_new ("destroy",
1514 G_TYPE_FROM_CLASS (klass),
1515 G_SIGNAL_RUN_LAST,
1516 0,
1517 NULL, NULL,
1518 g_cclosure_marshal_VOID__VOID,
1519 G_TYPE_NONE,
1520 0);
1521
1522 g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1523 }
1524
1525 static void
1526 empathy_tp_chat_init (EmpathyTpChat *chat)
1527 {
1528 EmpathyTpChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1529 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv);
1530
1531 chat->priv = priv;
1532 priv->messages_queue = g_queue_new ();
1533 priv->pending_messages_queue = g_queue_new ();
1534 }
1535
1536 static void
1537 tp_chat_iface_init (EmpathyContactListIface *iface)
1538 {
1539 iface->add = tp_chat_add;
1540 iface->remove = tp_chat_remove;
1541 iface->get_members = tp_chat_get_members;
1542 }
1543
1544 EmpathyTpChat *
1545 empathy_tp_chat_new (TpAccount *account,
1546 TpChannel *channel)
1547 {
1548 g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
1549 g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
1550
1551 return g_object_new (EMPATHY_TYPE_TP_CHAT,
1552 "account", account,
1553 "channel", channel,
1554 NULL);
1555 }
1556
1557 static void
1558 empathy_tp_chat_close (EmpathyTpChat *chat) {
1559 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1560
1561 /* If there are still messages left, it'll come back..
1562 * We loose the ordering of sent messages though */
1563 tp_cli_channel_call_close (priv->channel, -1, tp_chat_async_cb,
1564 "closing channel", NULL, NULL);
1565 }
1566
1567 const gchar *
1568 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1569 {
1570 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1571 const gchar *id;
1572
1573
1574 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1575
1576 id = tp_channel_get_identifier (priv->channel);
1577 if (!EMP_STR_EMPTY (id))
1578 return id;
1579 else if (priv->remote_contact)
1580 return empathy_contact_get_id (priv->remote_contact);
1581 else
1582 return NULL;
1583
1584 }
1585
1586 EmpathyContact *
1587 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1588 {
1589 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1590
1591 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1592 g_return_val_if_fail (priv->ready, NULL);
1593
1594 return priv->remote_contact;
1595 }
1596
1597 TpChannel *
1598 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1599 {
1600 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1601
1602 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1603
1604 return priv->channel;
1605 }
1606
1607 TpAccount *
1608 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1609 {
1610 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1611
1612 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1613
1614 return priv->account;
1615 }
1616
1617 TpConnection *
1618 empathy_tp_chat_get_connection (EmpathyTpChat *chat)
1619 {
1620 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1621
1622 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1623
1624 return tp_channel_borrow_connection (priv->channel);
1625 }
1626 gboolean
1627 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1628 {
1629 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1630
1631 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1632
1633 return priv->ready;
1634 }
1635
1636 void
1637 empathy_tp_chat_send (EmpathyTpChat *chat,
1638 EmpathyMessage *message)
1639 {
1640 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1641 const gchar *message_body;
1642 TpChannelTextMessageType message_type;
1643
1644 g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1645 g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1646 g_return_if_fail (priv->ready);
1647
1648 message_body = empathy_message_get_body (message);
1649 message_type = empathy_message_get_tptype (message);
1650
1651 DEBUG ("Sending message: %s", message_body);
1652 tp_cli_channel_type_text_call_send (priv->channel, -1,
1653 message_type,
1654 message_body,
1655 tp_chat_send_cb,
1656 g_object_ref (message),
1657 (GDestroyNotify) g_object_unref,
1658 G_OBJECT (chat));
1659 }
1660
1661 void
1662 empathy_tp_chat_set_state (EmpathyTpChat *chat,
1663 TpChannelChatState state)
1664 {
1665 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1666
1667 g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1668 g_return_if_fail (priv->ready);
1669
1670 if (tp_proxy_has_interface_by_id (priv->channel,
1671 TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE)) {
1672 DEBUG ("Set state: %d", state);
1673 tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1674 state,
1675 tp_chat_async_cb,
1676 "setting chat state",
1677 NULL,
1678 G_OBJECT (chat));
1679 }
1680 }
1681
1682
1683 const GList *
1684 empathy_tp_chat_get_pending_messages (EmpathyTpChat *chat)
1685 {
1686 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1687
1688 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1689 g_return_val_if_fail (priv->ready, NULL);
1690
1691 return priv->pending_messages_queue->head;
1692 }
1693
1694 static void
1695 acknowledge_messages (EmpathyTpChat *chat, GArray *ids) {
1696 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1697
1698 tp_cli_channel_type_text_call_acknowledge_pending_messages (
1699 priv->channel, -1, ids, tp_chat_async_cb,
1700 "acknowledging received message", NULL, G_OBJECT (chat));
1701 }
1702
1703 void
1704 empathy_tp_chat_acknowledge_message (EmpathyTpChat *chat,
1705 EmpathyMessage *message) {
1706 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1707 GArray *message_ids;
1708 GList *m;
1709 guint id;
1710
1711 g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1712 g_return_if_fail (priv->ready);
1713
1714 if (!empathy_message_is_incoming (message))
1715 goto out;
1716
1717 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
1718
1719 id = empathy_message_get_id (message);
1720 g_array_append_val (message_ids, id);
1721 acknowledge_messages (chat, message_ids);
1722 g_array_free (message_ids, TRUE);
1723
1724 out:
1725 m = g_queue_find (priv->pending_messages_queue, message);
1726 g_assert (m != NULL);
1727 g_queue_delete_link (priv->pending_messages_queue, m);
1728 g_object_unref (message);
1729 }
1730
1731 void
1732 empathy_tp_chat_acknowledge_messages (EmpathyTpChat *chat,
1733 const GSList *messages) {
1734 EmpathyTpChatPriv *priv = GET_PRIV (chat);
1735 /* Copy messages as the messges list (probably is) our own */
1736 GSList *msgs = g_slist_copy ((GSList *) messages);
1737 GSList *l;
1738 guint length;
1739 GArray *message_ids;
1740
1741 g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1742 g_return_if_fail (priv->ready);
1743
1744 length = g_slist_length ((GSList *) messages);
1745
1746 if (length == 0)
1747 return;
1748
1749 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), length);
1750
1751 for (l = msgs; l != NULL; l = g_slist_next (l)) {
1752 GList *m;
1753
1754 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1755
1756 m = g_queue_find (priv->pending_messages_queue, message);
1757 g_assert (m != NULL);
1758 g_queue_delete_link (priv->pending_messages_queue, m);
1759
1760 if (empathy_message_is_incoming (message)) {
1761 guint id = empathy_message_get_id (message);
1762 g_array_append_val (message_ids, id);
1763 }
1764 g_object_unref (message);
1765 }
1766
1767 if (message_ids->len > 0)
1768 acknowledge_messages (chat, message_ids);
1769
1770 g_array_free (message_ids, TRUE);
1771 g_slist_free (msgs);
1772 }
1773
1774 void
1775 empathy_tp_chat_acknowledge_all_messages (EmpathyTpChat *chat)
1776 {
1777 empathy_tp_chat_acknowledge_messages (chat,
1778 (GSList *) empathy_tp_chat_get_pending_messages (chat));
1779 }
1780
1781 gboolean
1782 empathy_tp_chat_password_needed (EmpathyTpChat *self)
1783 {
1784 EmpathyTpChatPriv *priv = GET_PRIV (self);
1785
1786 return priv->password_flags & TP_CHANNEL_PASSWORD_FLAG_PROVIDE;
1787 }
1788
1789 static void
1790 provide_password_cb (TpChannel *channel,
1791 gboolean correct,
1792 const GError *error,
1793 gpointer user_data,
1794 GObject *weak_object)
1795 {
1796 GSimpleAsyncResult *result = user_data;
1797
1798 if (error != NULL) {
1799 g_simple_async_result_set_from_error (result, error);
1800 }
1801 else if (!correct) {
1802 /* The current D-Bus API is a bit weird so re-use the
1803 * AuthenticationFailed error */
1804 g_simple_async_result_set_error (result, TP_ERRORS,
1805 TP_ERROR_AUTHENTICATION_FAILED, "Wrong password");
1806 }
1807
1808 g_simple_async_result_complete (result);
1809 g_object_unref (result);
1810 }
1811
1812 void
1813 empathy_tp_chat_provide_password_async (EmpathyTpChat *self,
1814 const gchar *password,
1815 GAsyncReadyCallback callback,
1816 gpointer user_data)
1817 {
1818 EmpathyTpChatPriv *priv = GET_PRIV (self);
1819 GSimpleAsyncResult *result;
1820
1821 result = g_simple_async_result_new (G_OBJECT (self),
1822 callback, user_data,
1823 empathy_tp_chat_provide_password_finish);
1824
1825 tp_cli_channel_interface_password_call_provide_password
1826 (priv->channel, -1, password, provide_password_cb, result,
1827 NULL, G_OBJECT (self));
1828 }
1829
1830 gboolean
1831 empathy_tp_chat_provide_password_finish (EmpathyTpChat *self,
1832 GAsyncResult *result,
1833 GError **error)
1834 {
1835 if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
1836 error))
1837 return FALSE;
1838
1839 g_return_val_if_fail (g_simple_async_result_is_valid (result,
1840 G_OBJECT (self), empathy_tp_chat_provide_password_finish), FALSE);
1841
1842 return TRUE;
1843 }
1844
1845 /**
1846 * empathy_tp_chat_can_add_contact:
1847 *
1848 * Returns: %TRUE if empathy_contact_list_add() will work for this channel.
1849 * That is if this chat is a 1-to-1 channel that can be upgraded to
1850 * a MUC using the Conference interface or if the channel is a MUC.
1851 */
1852 gboolean
1853 empathy_tp_chat_can_add_contact (EmpathyTpChat *self)
1854 {
1855 EmpathyTpChatPriv *priv;
1856
1857 g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), FALSE);
1858
1859 priv = GET_PRIV (self);
1860
1861 return priv->can_upgrade_to_muc ||
1862 tp_proxy_has_interface_by_id (priv->channel,
1863 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP);;
1864 }
1865
1866 static void
1867 leave_remove_members_cb (TpChannel *proxy,
1868 const GError *error,
1869 gpointer user_data,
1870 GObject *weak_object)
1871 {
1872 EmpathyTpChat *self = user_data;
1873
1874 if (error == NULL)
1875 return;
1876
1877 DEBUG ("RemoveMembers failed (%s); closing the channel", error->message);
1878 empathy_tp_chat_close (self);
1879 }
1880
1881 void
1882 empathy_tp_chat_leave (EmpathyTpChat *self)
1883 {
1884 EmpathyTpChatPriv *priv = GET_PRIV (self);
1885 TpHandle self_handle;
1886 GArray *array;
1887
1888 if (!tp_proxy_has_interface_by_id (priv->channel,
1889 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
1890 empathy_tp_chat_close (self);
1891 return;
1892 }
1893
1894 self_handle = tp_channel_group_get_self_handle (priv->channel);
1895 if (self_handle == 0) {
1896 /* we are not member of the channel */
1897 empathy_tp_chat_close (self);
1898 return;
1899 }
1900
1901 array = g_array_sized_new (FALSE, FALSE, sizeof (TpHandle), 1);
1902 g_array_insert_val (array, 0, self_handle);
1903
1904 tp_cli_channel_interface_group_call_remove_members (priv->channel, -1, array,
1905 "", leave_remove_members_cb, self, NULL, G_OBJECT (self));
1906
1907 g_array_free (array, TRUE);
1908 }
1909
1910 static void
1911 add_members_cb (TpChannel *proxy,
1912 const GError *error,
1913 gpointer user_data,
1914 GObject *weak_object)
1915 {
1916 EmpathyTpChatPriv *priv = GET_PRIV (weak_object);
1917
1918 if (error != NULL) {
1919 DEBUG ("Failed to join chat (%s): %s",
1920 tp_channel_get_identifier (priv->channel), error->message);
1921 }
1922 }
1923
1924 void
1925 empathy_tp_chat_join (EmpathyTpChat *self)
1926 {
1927 EmpathyTpChatPriv *priv = GET_PRIV (self);
1928 TpHandle self_handle;
1929 GArray *members;
1930
1931 self_handle = tp_channel_group_get_self_handle (priv->channel);
1932
1933 members = g_array_sized_new (FALSE, FALSE, sizeof (TpHandle), 1);
1934 g_array_append_val (members, self_handle);
1935
1936 tp_cli_channel_interface_group_call_add_members (priv->channel, -1, members,
1937 "", add_members_cb, NULL, NULL, G_OBJECT (self));
1938
1939 g_array_free (members, TRUE);
1940 }
1941
1942 gboolean
1943 empathy_tp_chat_is_invited (EmpathyTpChat *self,
1944 TpHandle *inviter)
1945 {
1946 EmpathyTpChatPriv *priv = GET_PRIV (self);
1947 TpHandle self_handle;
1948
1949 if (!tp_proxy_has_interface (priv->channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
1950 return FALSE;
1951
1952 self_handle = tp_channel_group_get_self_handle (priv->channel);
1953 if (self_handle == 0)
1954 return FALSE;
1955
1956 return tp_channel_group_get_local_pending_info (priv->channel, self_handle,
1957 inviter, NULL, NULL);
1958 }
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