aboutsummaryrefslogtreecommitdiffstats
path: root/libempathy/empathy-message.c
blob: 949c05bd96c2831848f004e5ca95dff7367f5d7c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2004-2007 Imendio AB
 * Copyright (C) 2007-2008 Collabora Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 *
 * Authors: Mikael Hallendal <micke@imendio.com>
 *          Xavier Claessens <xclaesse@gmail.com>
 */

#include "config.h"

#include <string.h>

#include <glib/gi18n-lib.h>

#include <telepathy-glib/util.h>
#include <telepathy-glib/account.h>
#include <telepathy-glib/account-manager.h>

#include <telepathy-logger/entity.h>
#include <telepathy-logger/event.h>
#include <telepathy-logger/text-event.h>
#ifdef HAVE_CALL_LOGS
# include <telepathy-logger/call-event.h>
#endif

#include "empathy-message.h"
#include "empathy-utils.h"
#include "empathy-enum-types.h"

#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyMessage)
typedef struct {
    TpMessage *tp_message;
    TpChannelTextMessageType  type;
    EmpathyContact           *sender;
    EmpathyContact           *receiver;
    gchar                    *token;
    gchar                    *supersedes;
    gchar                    *body;
    gint64                    timestamp;
    gint64                    original_timestamp;
    gboolean                  is_backlog;
    guint                     id;
    gboolean                  incoming;
    TpChannelTextMessageFlags flags;
} EmpathyMessagePriv;

static void empathy_message_finalize   (GObject            *object);
static void message_get_property      (GObject            *object,
                       guint               param_id,
                       GValue             *value,
                       GParamSpec         *pspec);
static void message_set_property      (GObject            *object,
                       guint               param_id,
                       const GValue       *value,
                       GParamSpec         *pspec);

G_DEFINE_TYPE (EmpathyMessage, empathy_message, G_TYPE_OBJECT);

enum {
    PROP_0,
    PROP_TYPE,
    PROP_SENDER,
    PROP_RECEIVER,
    PROP_TOKEN,
    PROP_SUPERSEDES,
    PROP_BODY,
    PROP_TIMESTAMP,
    PROP_ORIGINAL_TIMESTAMP,
    PROP_IS_BACKLOG,
    PROP_INCOMING,
    PROP_FLAGS,
    PROP_TP_MESSAGE,
};

static void
empathy_message_class_init (EmpathyMessageClass *class)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (class);
    object_class->finalize     = empathy_message_finalize;
    object_class->get_property = message_get_property;
    object_class->set_property = message_set_property;

    g_object_class_install_property (object_class,
                     PROP_TYPE,
                     g_param_spec_uint ("type",
                                "Message Type",
                                "The type of message",
                                TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
                                TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY,
                                TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_SENDER,
                     g_param_spec_object ("sender",
                                  "Message Sender",
                                  "The sender of the message",
                                  EMPATHY_TYPE_CONTACT,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
    g_object_class_install_property (object_class,
                     PROP_RECEIVER,
                     g_param_spec_object ("receiver",
                                  "Message Receiver",
                                  "The receiver of the message",
                                  EMPATHY_TYPE_CONTACT,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
    g_object_class_install_property (object_class,
                     PROP_TOKEN,
                     g_param_spec_string ("token",
                                  "Message Token",
                                  "The message-token",
                                  NULL,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_SUPERSEDES,
                     g_param_spec_string ("supersedes",
                                  "Supersedes Token",
                                  "The message-token this message supersedes",
                                  NULL,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_BODY,
                     g_param_spec_string ("body",
                                  "Message Body",
                                  "The content of the message",
                                  NULL,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                  G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_TIMESTAMP,
                     g_param_spec_int64 ("timestamp",
                                "timestamp",
                                "timestamp",
                                G_MININT64, G_MAXINT64, 0,
                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_ORIGINAL_TIMESTAMP,
                     g_param_spec_int64 ("original-timestamp",
                                 "Original Timestamp",
                                 "Timestamp of the original message",
                                 G_MININT64, G_MAXINT64, 0,
                                 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_IS_BACKLOG,
                     g_param_spec_boolean ("is-backlog",
                                   "History message",
                                   "If the message belongs to history",
                                   FALSE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                   G_PARAM_CONSTRUCT_ONLY));


    g_object_class_install_property (object_class,
                     PROP_INCOMING,
                     g_param_spec_boolean ("incoming",
                                   "Incoming",
                                   "If this is an incoming (as opposed to sent) message",
                                   FALSE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                   G_PARAM_CONSTRUCT_ONLY));

    g_object_class_install_property (object_class,
                     PROP_FLAGS,
                     g_param_spec_uint ("flags",
                                   "Flags",
                                   "The TpChannelTextMessageFlags of this message",
                                   0, G_MAXUINT, 0,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                   G_PARAM_CONSTRUCT_ONLY));

    g_object_class_install_property (object_class,
                     PROP_TP_MESSAGE,
                     g_param_spec_object ("tp-message",
                                   "TpMessage",
                                   "The TpMessage of this message",
                                   TP_TYPE_MESSAGE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
                                   G_PARAM_CONSTRUCT_ONLY));

    g_type_class_add_private (object_class, sizeof (EmpathyMessagePriv));

}

static void
empathy_message_init (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (message,
        EMPATHY_TYPE_MESSAGE, EmpathyMessagePriv);

    message->priv = priv;
    priv->timestamp = empathy_time_get_current ();
}

static void
empathy_message_finalize (GObject *object)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    if (priv->sender) {
        g_object_unref (priv->sender);
    }
    if (priv->receiver) {
        g_object_unref (priv->receiver);
    }

    if (priv->tp_message) {
        g_object_unref (priv->tp_message);
    }

    g_free (priv->token);
    g_free (priv->supersedes);
    g_free (priv->body);

    G_OBJECT_CLASS (empathy_message_parent_class)->finalize (object);
}

static void
message_get_property (GObject    *object,
              guint       param_id,
              GValue     *value,
              GParamSpec *pspec)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    switch (param_id) {
    case PROP_TYPE:
        g_value_set_uint (value, priv->type);
        break;
    case PROP_SENDER:
        g_value_set_object (value, priv->sender);
        break;
    case PROP_RECEIVER:
        g_value_set_object (value, priv->receiver);
        break;
    case PROP_TOKEN:
        g_value_set_string (value, priv->token);
        break;
    case PROP_SUPERSEDES:
        g_value_set_string (value, priv->supersedes);
        break;
    case PROP_BODY:
        g_value_set_string (value, priv->body);
        break;
    case PROP_TIMESTAMP:
        g_value_set_int64 (value, priv->timestamp);
        break;
    case PROP_ORIGINAL_TIMESTAMP:
        g_value_set_int64 (value, priv->original_timestamp);
        break;
    case PROP_IS_BACKLOG:
        g_value_set_boolean (value, priv->is_backlog);
        break;
    case PROP_INCOMING:
        g_value_set_boolean (value, priv->incoming);
        break;
    case PROP_FLAGS:
        g_value_set_uint (value, priv->flags);
        break;
    case PROP_TP_MESSAGE:
        g_value_set_object (value, priv->tp_message);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        break;
    };
}

static void
message_set_property (GObject      *object,
              guint         param_id,
              const GValue *value,
              GParamSpec   *pspec)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    switch (param_id) {
    case PROP_TYPE:
        priv->type = g_value_get_uint (value);
        break;
    case PROP_SENDER:
        empathy_message_set_sender (EMPATHY_MESSAGE (object),
                       EMPATHY_CONTACT (g_value_get_object (value)));
        break;
    case PROP_RECEIVER:
        empathy_message_set_receiver (EMPATHY_MESSAGE (object),
                         EMPATHY_CONTACT (g_value_get_object (value)));
        break;
    case PROP_TOKEN:
        g_assert (priv->token == NULL); /* construct only */
        priv->token = g_value_dup_string (value);
        break;
    case PROP_SUPERSEDES:
        g_assert (priv->supersedes == NULL); /* construct only */
        priv->supersedes = g_value_dup_string (value);
        break;
    case PROP_BODY:
        g_assert (priv->body == NULL); /* construct only */
        priv->body = g_value_dup_string (value);
        break;
    case PROP_TIMESTAMP:
        priv->timestamp = g_value_get_int64 (value);
        if (priv->timestamp <= 0)
            priv->timestamp = empathy_time_get_current ();
        break;
    case PROP_ORIGINAL_TIMESTAMP:
        priv->original_timestamp = g_value_get_int64 (value);
        break;
    case PROP_IS_BACKLOG:
        priv->is_backlog = g_value_get_boolean (value);
        break;
    case PROP_INCOMING:
        priv->incoming = g_value_get_boolean (value);
        break;
    case PROP_FLAGS:
        priv->flags = g_value_get_uint (value);
        break;
    case PROP_TP_MESSAGE:
        priv->tp_message = g_value_dup_object (value);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        break;
    };
}

EmpathyMessage *
empathy_message_from_tpl_log_event (TplEvent *logevent)
{
    EmpathyMessage *retval = NULL;
    TpAccountManager *acc_man = NULL;
    TpAccount *account = NULL;
    TplEntity *receiver = NULL;
    TplEntity *sender = NULL;
    gchar *body = NULL;
    const gchar *token = NULL, *supersedes = NULL;
    EmpathyContact *contact;
    TpChannelTextMessageType type = TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
    gint64 original_timestamp;

    g_return_val_if_fail (TPL_IS_EVENT (logevent), NULL);

    acc_man = tp_account_manager_dup ();
    /* FIXME Currently Empathy shows in the log viewer only valid accounts, so it
     * won't be selected any non-existing (ie removed) account.
     * When #610455 will be fixed, calling tp_account_manager_ensure_account ()
     * might add a not existing account to the AM. tp_account_new () probably
     * will be the best way to handle it.
     * Note: When creating an EmpathyContact from a TplEntity instance, the
     * TpAccount is passed *only* to let EmpathyContact be able to retrieve the
     * avatar (contact_get_avatar_filename () need a TpAccount).
     * If the way EmpathyContact stores the avatar is changes, it might not be
     * needed anymore any TpAccount passing and the following call will be
     * useless */
    account = tp_account_manager_ensure_account (acc_man,
            tpl_event_get_account_path (logevent));
    g_object_unref (acc_man);

    if (TPL_IS_TEXT_EVENT (logevent)) {
        TplTextEvent *textevent = TPL_TEXT_EVENT (logevent);

        body = g_strdup (tpl_text_event_get_message (textevent));

        type = tpl_text_event_get_message_type (TPL_TEXT_EVENT (logevent));
        token = tpl_text_event_get_message_token (textevent);
        supersedes = tpl_text_event_get_supersedes_token (textevent);

        original_timestamp = tpl_text_event_get_original_timestamp (textevent);
    }
#ifdef HAVE_CALL_LOGS
    else if (TPL_IS_CALL_EVENT (logevent)) {
        TplCallEvent *call = TPL_CALL_EVENT (logevent);

        if (tpl_call_event_get_end_reason (call) == TPL_CALL_END_REASON_NO_ANSWER)
            body = g_strdup_printf (_("Missed call from %s"),
                tpl_entity_get_alias (tpl_event_get_sender (logevent)));
        else if (tpl_entity_get_entity_type (tpl_event_get_sender (logevent)) == TPL_ENTITY_SELF)
            body = g_strdup_printf (_("Called %s"),
                tpl_entity_get_alias (tpl_event_get_receiver (logevent)));
        else
            body = g_strdup_printf (_("Call from %s"),
                tpl_entity_get_alias (tpl_event_get_sender (logevent)));
    }
#endif
    else {
        /* Unknown event type */
        return NULL;
    }

    receiver = tpl_event_get_receiver (logevent);
    sender = tpl_event_get_sender (logevent);

    retval = g_object_new (EMPATHY_TYPE_MESSAGE,
        "type", type,
        "token", token,
        "supersedes", supersedes,
        "body", body,
        "is-backlog", TRUE,
        "timestamp", tpl_event_get_timestamp (logevent),
        "original-timestamp", original_timestamp,
        NULL);

    if (receiver != NULL) {
        contact = empathy_contact_from_tpl_contact (account, receiver);
        empathy_message_set_receiver (retval, contact);
        g_object_unref (contact);
    }

    if (sender != NULL) {
        contact = empathy_contact_from_tpl_contact (account, sender);
        empathy_message_set_sender (retval, contact);
        g_object_unref (contact);
    }

    g_free (body);

    return retval;
}

TpMessage *
empathy_message_get_tp_message (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->tp_message;
}

TpChannelTextMessageType
empathy_message_get_tptype (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message),
                  TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL);

    priv = GET_PRIV (message);

    return priv->type;
}

EmpathyContact *
empathy_message_get_sender (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->sender;
}

void
empathy_message_set_sender (EmpathyMessage *message, EmpathyContact *contact)
{
    EmpathyMessagePriv *priv;
    EmpathyContact     *old_sender;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));
    g_return_if_fail (EMPATHY_IS_CONTACT (contact));

    priv = GET_PRIV (message);

    old_sender = priv->sender;
    priv->sender = g_object_ref (contact);

    if (old_sender) {
        g_object_unref (old_sender);
    }

    g_object_notify (G_OBJECT (message), "sender");
}

EmpathyContact *
empathy_message_get_receiver (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->receiver;
}

void
empathy_message_set_receiver (EmpathyMessage *message, EmpathyContact *contact)
{
    EmpathyMessagePriv *priv;
    EmpathyContact     *old_receiver;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));
    g_return_if_fail (EMPATHY_IS_CONTACT (contact));

    priv = GET_PRIV (message);

    old_receiver = priv->receiver;
    priv->receiver = g_object_ref (contact);

    if (old_receiver) {
        g_object_unref (old_receiver);
    }

    g_object_notify (G_OBJECT (message), "receiver");
}

const gchar *
empathy_message_get_token (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->token;
}

const gchar *
empathy_message_get_supersedes (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->supersedes;
}

gboolean
empathy_message_is_edit (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);

    priv = GET_PRIV (message);

    return !tp_str_empty (priv->supersedes);
}

const gchar *
empathy_message_get_body (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->body;
}

gint64
empathy_message_get_timestamp (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), -1);

    priv = GET_PRIV (message);

    return priv->timestamp;
}

gint64
empathy_message_get_original_timestamp (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), -1);

    priv = GET_PRIV (message);

    return priv->original_timestamp;
}

gboolean
empathy_message_is_backlog (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);

    priv = GET_PRIV (message);

    return priv->is_backlog;
}

#define IS_SEPARATOR(ch) (ch == ' ' || ch == ',' || ch == '.' || ch == ':')
gboolean
empathy_message_should_highlight (EmpathyMessage *message)
{
    EmpathyContact *contact;
    const gchar   *msg, *to;
    gchar         *cf_msg, *cf_to;
    gchar         *ch;
    gboolean       ret_val;
    TpChannelTextMessageFlags flags;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);

    ret_val = FALSE;

    msg = empathy_message_get_body (message);
    if (!msg) {
        return FALSE;
    }

    contact = empathy_message_get_receiver (message);
    if (!contact || !empathy_contact_is_user (contact)) {
        return FALSE;
    }

    to = empathy_contact_get_alias (contact);
    if (!to) {
        return FALSE;
    }

    flags = empathy_message_get_flags (message);
    if (flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK) {
        /* FIXME: Ideally we shouldn't highlight scrollback messages only if they
         * have already been received by the user before (and so are in the logs) */
        return FALSE;
    }

    cf_msg = g_utf8_casefold (msg, -1);
    cf_to = g_utf8_casefold (to, -1);

    ch = strstr (cf_msg, cf_to);
    if (ch == NULL) {
        goto finished;
    }
    if (ch != cf_msg) {
        /* Not first in the message */
        if (!IS_SEPARATOR (*(ch - 1))) {
            goto finished;
        }
    }

    ch = ch + strlen (cf_to);
    if (ch >= cf_msg + strlen (cf_msg)) {
        ret_val = TRUE;
        goto finished;
    }

    if (IS_SEPARATOR (*ch)) {
        ret_val = TRUE;
        goto finished;
    }

finished:
    g_free (cf_msg);
    g_free (cf_to);

    return ret_val;
}

TpChannelTextMessageType
empathy_message_type_from_str (const gchar *type_str)
{
    if (strcmp (type_str, "normal") == 0) {
        return TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
    }
    if (strcmp (type_str, "action") == 0) {
        return TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION;
    }
    else if (strcmp (type_str, "notice") == 0) {
        return TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE;
    }
    else if (strcmp (type_str, "auto-reply") == 0) {
        return TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY;
    }

    return TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
}

const gchar *
empathy_message_type_to_str (TpChannelTextMessageType type)
{
    switch (type) {
    case TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION:
        return "action";
    case TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE:
        return "notice";
    case TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY:
        return "auto-reply";
    case TP_CHANNEL_TEXT_MESSAGE_TYPE_DELIVERY_REPORT:
        return "delivery-report";
    case TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL:
    default:
        return "normal";
    }
}

gboolean
empathy_message_is_incoming (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv = GET_PRIV (message);

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);

    return priv->incoming;
}

gboolean
empathy_message_equal (EmpathyMessage *message1, EmpathyMessage *message2)
{
    EmpathyMessagePriv *priv1;
    EmpathyMessagePriv *priv2;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message1), FALSE);
    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message2), FALSE);

    priv1 = GET_PRIV (message1);
    priv2 = GET_PRIV (message2);

    if (priv1->timestamp == priv2->timestamp &&
            !tp_strdiff (priv1->body, priv2->body)) {
        return TRUE;
    }

    return FALSE;
}

TpChannelTextMessageFlags
empathy_message_get_flags (EmpathyMessage *self)
{
    EmpathyMessagePriv *priv = GET_PRIV (self);

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (self), 0);

    return priv->flags;
}

EmpathyMessage *
empathy_message_new_from_tp_message (TpMessage *tp_msg,
                     gboolean incoming)
{
    EmpathyMessage *message;
    gchar *body;
    TpChannelTextMessageFlags flags;
    gint64 original_timestamp;
    const GHashTable *part = tp_message_peek (tp_msg, 0);

    g_return_val_if_fail (TP_IS_MESSAGE (tp_msg), NULL);

    body = tp_message_to_text (tp_msg, &flags);

    original_timestamp = tp_asv_get_int64 (part,
        "original-message-received", NULL);

    message = g_object_new (EMPATHY_TYPE_MESSAGE,
        "body", body,
        "token", tp_message_get_token (tp_msg),
        "supersedes", tp_message_get_supersedes (tp_msg),
        "type", tp_message_get_message_type (tp_msg),
        "timestamp", tp_message_get_received_timestamp (tp_msg),
        "original-timestamp", original_timestamp,
        "flags", flags,
        "is-backlog", flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK,
        "incoming", incoming,
        "tp-message", tp_msg,
        NULL);

    g_free (body);
    return message;
}