libempathy/empathy-message.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2004-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Xavier Claessens <xclaesse@gmail.com>
  23  */
  24
  25 #include "config.h"
  26
  27 #include <string.h>
  28
  29 #include <glib/gi18n-lib.h>
  30
  31 #include <telepathy-glib/util.h>
  32 #include <telepathy-glib/account.h>
  33 #include <telepathy-glib/account-manager.h>
  34
  35 #include <telepathy-logger/entity.h>
  36 #include <telepathy-logger/event.h>
  37 #include <telepathy-logger/text-event.h>
  38 #ifdef HAVE_CALL_LOGS
  39 # include <telepathy-logger/call-event.h>
  40 #endif
  41
  42 #include "empathy-message.h"
  43 #include "empathy-utils.h"
  44 #include "empathy-enum-types.h"
  45
  46 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyMessage)
  47 typedef struct {
  48         TpMessage *tp_message;
  49         TpChannelTextMessageType  type;
  50         EmpathyContact           *sender;
  51         EmpathyContact           *receiver;
  52         gchar                    *token;
  53         gchar                    *supersedes;
  54         gchar                    *body;
  55         gint64                    timestamp;
  56         gint64                    original_timestamp;
  57         gboolean                  is_backlog;
  58         guint                     id;
  59         gboolean                  incoming;
  60         TpChannelTextMessageFlags flags;
  61 } EmpathyMessagePriv;
  62
  63 static void empathy_message_finalize   (GObject            *object);
  64 static void message_get_property      (GObject            *object,
  65                                        guint               param_id,
  66                                        GValue             *value,
  67                                        GParamSpec         *pspec);
  68 static void message_set_property      (GObject            *object,
  69                                        guint               param_id,
  70                                        const GValue       *value,
  71                                        GParamSpec         *pspec);
  72
  73 G_DEFINE_TYPE (EmpathyMessage, empathy_message, G_TYPE_OBJECT);
  74
  75 enum {
  76         PROP_0,
  77         PROP_TYPE,
  78         PROP_SENDER,
  79         PROP_RECEIVER,
  80         PROP_TOKEN,
  81         PROP_SUPERSEDES,
  82         PROP_BODY,
  83         PROP_TIMESTAMP,
  84         PROP_ORIGINAL_TIMESTAMP,
  85         PROP_IS_BACKLOG,
  86         PROP_INCOMING,
  87         PROP_FLAGS,
  88         PROP_TP_MESSAGE,
  89 };
  90
  91 static void
  92 empathy_message_class_init (EmpathyMessageClass *class)
  93 {
  94         GObjectClass *object_class;
  95
  96         object_class = G_OBJECT_CLASS (class);
  97         object_class->finalize     = empathy_message_finalize;
  98         object_class->get_property = message_get_property;
  99         object_class->set_property = message_set_property;
 100
 101         g_object_class_install_property (object_class,
 102                                          PROP_TYPE,
 103                                          g_param_spec_uint ("type",
 104                                                             "Message Type",
 105                                                             "The type of message",
 106                                                             TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
 107                                                             TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY,
 108                                                             TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
 109                                                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 110                                                             G_PARAM_CONSTRUCT_ONLY));
 111         g_object_class_install_property (object_class,
 112                                          PROP_SENDER,
 113                                          g_param_spec_object ("sender",
 114                                                               "Message Sender",
 115                                                               "The sender of the message",
 116                                                               EMPATHY_TYPE_CONTACT,
 117                                                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 118         g_object_class_install_property (object_class,
 119                                          PROP_RECEIVER,
 120                                          g_param_spec_object ("receiver",
 121                                                               "Message Receiver",
 122                                                               "The receiver of the message",
 123                                                               EMPATHY_TYPE_CONTACT,
 124                                                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 125         g_object_class_install_property (object_class,
 126                                          PROP_TOKEN,
 127                                          g_param_spec_string ("token",
 128                                                               "Message Token",
 129                                                               "The message-token",
 130                                                               NULL,
 131                                                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
 132         g_object_class_install_property (object_class,
 133                                          PROP_SUPERSEDES,
 134                                          g_param_spec_string ("supersedes",
 135                                                               "Supersedes Token",
 136                                                               "The message-token this message supersedes",
 137                                                               NULL,
 138                                                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
 139         g_object_class_install_property (object_class,
 140                                          PROP_BODY,
 141                                          g_param_spec_string ("body",
 142                                                               "Message Body",
 143                                                               "The content of the message",
 144                                                               NULL,
 145                                                               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 146                                                               G_PARAM_CONSTRUCT_ONLY));
 147         g_object_class_install_property (object_class,
 148                                          PROP_TIMESTAMP,
 149                                          g_param_spec_int64 ("timestamp",
 150                                                             "timestamp",
 151                                                             "timestamp",
 152                                                             G_MININT64, G_MAXINT64, 0,
 153                                                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 154                                                             G_PARAM_CONSTRUCT_ONLY));
 155         g_object_class_install_property (object_class,
 156                                          PROP_ORIGINAL_TIMESTAMP,
 157                                          g_param_spec_int64 ("original-timestamp",
 158                                                              "Original Timestamp",
 159                                                              "Timestamp of the original message",
 160                                                              G_MININT64, G_MAXINT64, 0,
 161                                                              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
 162         g_object_class_install_property (object_class,
 163                                          PROP_IS_BACKLOG,
 164                                          g_param_spec_boolean ("is-backlog",
 165                                                                "History message",
 166                                                                "If the message belongs to history",
 167                                                                FALSE,
 168                                                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 169                                                                G_PARAM_CONSTRUCT_ONLY));
 170
 171
 172         g_object_class_install_property (object_class,
 173                                          PROP_INCOMING,
 174                                          g_param_spec_boolean ("incoming",
 175                                                                "Incoming",
 176                                                                "If this is an incoming (as opposed to sent) message",
 177                                                                FALSE,
 178                                                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 179                                                                G_PARAM_CONSTRUCT_ONLY));
 180
 181         g_object_class_install_property (object_class,
 182                                          PROP_FLAGS,
 183                                          g_param_spec_uint ("flags",
 184                                                                "Flags",
 185                                                                "The TpChannelTextMessageFlags of this message",
 186                                                                0, G_MAXUINT, 0,
 187                                                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 188                                                                G_PARAM_CONSTRUCT_ONLY));
 189
 190         g_object_class_install_property (object_class,
 191                                          PROP_TP_MESSAGE,
 192                                          g_param_spec_object ("tp-message",
 193                                                                "TpMessage",
 194                                                                "The TpMessage of this message",
 195                                                                TP_TYPE_MESSAGE,
 196                                                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
 197                                                                G_PARAM_CONSTRUCT_ONLY));
 198
 199         g_type_class_add_private (object_class, sizeof (EmpathyMessagePriv));
 200
 201 }
 202
 203 static void
 204 empathy_message_init (EmpathyMessage *message)
 205 {
 206         EmpathyMessagePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (message,
 207                 EMPATHY_TYPE_MESSAGE, EmpathyMessagePriv);
 208
 209         message->priv = priv;
 210         priv->timestamp = empathy_time_get_current ();
 211 }
 212
 213 static void
 214 empathy_message_finalize (GObject *object)
 215 {
 216         EmpathyMessagePriv *priv;
 217
 218         priv = GET_PRIV (object);
 219
 220         if (priv->sender) {
 221                 g_object_unref (priv->sender);
 222         }
 223         if (priv->receiver) {
 224                 g_object_unref (priv->receiver);
 225         }
 226
 227         if (priv->tp_message) {
 228                 g_object_unref (priv->tp_message);
 229         }
 230
 231         g_free (priv->token);
 232         g_free (priv->supersedes);
 233         g_free (priv->body);
 234
 235         G_OBJECT_CLASS (empathy_message_parent_class)->finalize (object);
 236 }
 237
 238 static void
 239 message_get_property (GObject    *object,
 240                       guint       param_id,
 241                       GValue     *value,
 242                       GParamSpec *pspec)
 243 {
 244         EmpathyMessagePriv *priv;
 245
 246         priv = GET_PRIV (object);
 247
 248         switch (param_id) {
 249         case PROP_TYPE:
 250                 g_value_set_uint (value, priv->type);
 251                 break;
 252         case PROP_SENDER:
 253                 g_value_set_object (value, priv->sender);
 254                 break;
 255         case PROP_RECEIVER:
 256                 g_value_set_object (value, priv->receiver);
 257                 break;
 258         case PROP_TOKEN:
 259                 g_value_set_string (value, priv->token);
 260                 break;
 261         case PROP_SUPERSEDES:
 262                 g_value_set_string (value, priv->supersedes);
 263                 break;
 264         case PROP_BODY:
 265                 g_value_set_string (value, priv->body);
 266                 break;
 267         case PROP_TIMESTAMP:
 268                 g_value_set_int64 (value, priv->timestamp);
 269                 break;
 270         case PROP_ORIGINAL_TIMESTAMP:
 271                 g_value_set_int64 (value, priv->original_timestamp);
 272                 break;
 273         case PROP_IS_BACKLOG:
 274                 g_value_set_boolean (value, priv->is_backlog);
 275                 break;
 276         case PROP_INCOMING:
 277                 g_value_set_boolean (value, priv->incoming);
 278                 break;
 279         case PROP_FLAGS:
 280                 g_value_set_uint (value, priv->flags);
 281                 break;
 282         case PROP_TP_MESSAGE:
 283                 g_value_set_object (value, priv->tp_message);
 284                 break;
 285         default:
 286                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 287                 break;
 288         };
 289 }
 290
 291 static void
 292 message_set_property (GObject      *object,
 293                       guint         param_id,
 294                       const GValue *value,
 295                       GParamSpec   *pspec)
 296 {
 297         EmpathyMessagePriv *priv;
 298
 299         priv = GET_PRIV (object);
 300
 301         switch (param_id) {
 302         case PROP_TYPE:
 303                 priv->type = g_value_get_uint (value);
 304                 break;
 305         case PROP_SENDER:
 306                 empathy_message_set_sender (EMPATHY_MESSAGE (object),
 307                                            EMPATHY_CONTACT (g_value_get_object (value)));
 308                 break;
 309         case PROP_RECEIVER:
 310                 empathy_message_set_receiver (EMPATHY_MESSAGE (object),
 311                                              EMPATHY_CONTACT (g_value_get_object (value)));
 312                 break;
 313         case PROP_TOKEN:
 314                 g_assert (priv->token == NULL); /* construct only */
 315                 priv->token = g_value_dup_string (value);
 316                 break;
 317         case PROP_SUPERSEDES:
 318                 g_assert (priv->supersedes == NULL); /* construct only */
 319                 priv->supersedes = g_value_dup_string (value);
 320                 break;
 321         case PROP_BODY:
 322                 g_assert (priv->body == NULL); /* construct only */
 323                 priv->body = g_value_dup_string (value);
 324                 break;
 325         case PROP_TIMESTAMP:
 326                 priv->timestamp = g_value_get_int64 (value);
 327                 if (priv->timestamp <= 0)
 328                         priv->timestamp = empathy_time_get_current ();
 329                 break;
 330         case PROP_ORIGINAL_TIMESTAMP:
 331                 priv->original_timestamp = g_value_get_int64 (value);
 332                 break;
 333         case PROP_IS_BACKLOG:
 334                 priv->is_backlog = g_value_get_boolean (value);
 335                 break;
 336         case PROP_INCOMING:
 337                 priv->incoming = g_value_get_boolean (value);
 338                 break;
 339         case PROP_FLAGS:
 340                 priv->flags = g_value_get_uint (value);
 341                 break;
 342         case PROP_TP_MESSAGE:
 343                 priv->tp_message = g_value_dup_object (value);
 344                 break;
 345         default:
 346                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 347                 break;
 348         };
 349 }
 350
 351 EmpathyMessage *
 352 empathy_message_from_tpl_log_event (TplEvent *logevent)
 353 {
 354         EmpathyMessage *retval = NULL;
 355         TpAccountManager *acc_man = NULL;
 356         TpAccount *account = NULL;
 357         TplEntity *receiver = NULL;
 358         TplEntity *sender = NULL;
 359         gchar *body = NULL;
 360         const gchar *token = NULL, *supersedes = NULL;
 361         EmpathyContact *contact;
 362         TpChannelTextMessageType type = TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
 363         gint64 original_timestamp;
 364
 365         g_return_val_if_fail (TPL_IS_EVENT (logevent), NULL);
 366
 367         acc_man = tp_account_manager_dup ();
 368         /* FIXME Currently Empathy shows in the log viewer only valid accounts, so it
 369          * won't be selected any non-existing (ie removed) account.
 370          * When #610455 will be fixed, calling tp_account_manager_ensure_account ()
 371          * might add a not existing account to the AM. tp_account_new () probably
 372          * will be the best way to handle it.
 373          * Note: When creating an EmpathyContact from a TplEntity instance, the
 374          * TpAccount is passed *only* to let EmpathyContact be able to retrieve the
 375          * avatar (contact_get_avatar_filename () need a TpAccount).
 376          * If the way EmpathyContact stores the avatar is changes, it might not be
 377          * needed anymore any TpAccount passing and the following call will be
 378          * useless */
 379         account = tp_account_manager_ensure_account (acc_man,
 380                         tpl_event_get_account_path (logevent));
 381         g_object_unref (acc_man);
 382
 383         if (TPL_IS_TEXT_EVENT (logevent)) {
 384                 TplTextEvent *textevent = TPL_TEXT_EVENT (logevent);
 385
 386                 body = g_strdup (tpl_text_event_get_message (textevent));
 387
 388                 type = tpl_text_event_get_message_type (TPL_TEXT_EVENT (logevent));
 389                 token = tpl_text_event_get_message_token (textevent);
 390                 supersedes = tpl_text_event_get_supersedes_token (textevent);
 391
 392                 original_timestamp = tpl_text_event_get_original_timestamp (textevent);
 393         }
 394 #ifdef HAVE_CALL_LOGS
 395         else if (TPL_IS_CALL_EVENT (logevent)) {
 396                 TplCallEvent *call = TPL_CALL_EVENT (logevent);
 397
 398                 if (tpl_call_event_get_end_reason (call) == TPL_CALL_END_REASON_NO_ANSWER)
 399                         body = g_strdup_printf (_("Missed call from %s"),
 400                                 tpl_entity_get_alias (tpl_event_get_sender (logevent)));
 401                 else if (tpl_entity_get_entity_type (tpl_event_get_sender (logevent)) == TPL_ENTITY_SELF)
 402                         body = g_strdup_printf (_("Called %s"),
 403                                 tpl_entity_get_alias (tpl_event_get_receiver (logevent)));
 404                 else
 405                         body = g_strdup_printf (_("Call from %s"),
 406                                 tpl_entity_get_alias (tpl_event_get_sender (logevent)));
 407         }
 408 #endif
 409         else {
 410                 /* Unknown event type */
 411                 return NULL;
 412         }
 413
 414         receiver = tpl_event_get_receiver (logevent);
 415         sender = tpl_event_get_sender (logevent);
 416
 417         retval = g_object_new (EMPATHY_TYPE_MESSAGE,
 418                 "type", type,
 419                 "token", token,
 420                 "supersedes", supersedes,
 421                 "body", body,
 422                 "is-backlog", TRUE,
 423                 "timestamp", tpl_event_get_timestamp (logevent),
 424                 "original-timestamp", original_timestamp,
 425                 NULL);
 426
 427         if (receiver != NULL) {
 428                 contact = empathy_contact_from_tpl_contact (account, receiver);
 429                 empathy_message_set_receiver (retval, contact);
 430                 g_object_unref (contact);
 431         }
 432
 433         if (sender != NULL) {
 434                 contact = empathy_contact_from_tpl_contact (account, sender);
 435                 empathy_message_set_sender (retval, contact);
 436                 g_object_unref (contact);
 437         }
 438
 439         g_free (body);
 440
 441         return retval;
 442 }
 443
 444 TpMessage *
 445 empathy_message_get_tp_message (EmpathyMessage *message)
 446 {
 447         EmpathyMessagePriv *priv;
 448
 449         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 450
 451         priv = GET_PRIV (message);
 452
 453         return priv->tp_message;
 454 }
 455
 456 TpChannelTextMessageType
 457 empathy_message_get_tptype (EmpathyMessage *message)
 458 {
 459         EmpathyMessagePriv *priv;
 460
 461         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message),
 462                               TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL);
 463
 464         priv = GET_PRIV (message);
 465
 466         return priv->type;
 467 }
 468
 469 EmpathyContact *
 470 empathy_message_get_sender (EmpathyMessage *message)
 471 {
 472         EmpathyMessagePriv *priv;
 473
 474         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 475
 476         priv = GET_PRIV (message);
 477
 478         return priv->sender;
 479 }
 480
 481 void
 482 empathy_message_set_sender (EmpathyMessage *message, EmpathyContact *contact)
 483 {
 484         EmpathyMessagePriv *priv;
 485         EmpathyContact     *old_sender;
 486
 487         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 488         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 489
 490         priv = GET_PRIV (message);
 491
 492         old_sender = priv->sender;
 493         priv->sender = g_object_ref (contact);
 494
 495         if (old_sender) {
 496                 g_object_unref (old_sender);
 497         }
 498
 499         g_object_notify (G_OBJECT (message), "sender");
 500 }
 501
 502 EmpathyContact *
 503 empathy_message_get_receiver (EmpathyMessage *message)
 504 {
 505         EmpathyMessagePriv *priv;
 506
 507         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 508
 509         priv = GET_PRIV (message);
 510
 511         return priv->receiver;
 512 }
 513
 514 void
 515 empathy_message_set_receiver (EmpathyMessage *message, EmpathyContact *contact)
 516 {
 517         EmpathyMessagePriv *priv;
 518         EmpathyContact     *old_receiver;
 519
 520         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 521         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 522
 523         priv = GET_PRIV (message);
 524
 525         old_receiver = priv->receiver;
 526         priv->receiver = g_object_ref (contact);
 527
 528         if (old_receiver) {
 529                 g_object_unref (old_receiver);
 530         }
 531
 532         g_object_notify (G_OBJECT (message), "receiver");
 533 }
 534
 535 const gchar *
 536 empathy_message_get_token (EmpathyMessage *message)
 537 {
 538         EmpathyMessagePriv *priv;
 539
 540         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 541
 542         priv = GET_PRIV (message);
 543
 544         return priv->token;
 545 }
 546
 547 const gchar *
 548 empathy_message_get_supersedes (EmpathyMessage *message)
 549 {
 550         EmpathyMessagePriv *priv;
 551
 552         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 553
 554         priv = GET_PRIV (message);
 555
 556         return priv->supersedes;
 557 }
 558
 559 gboolean
 560 empathy_message_is_edit (EmpathyMessage *message)
 561 {
 562         EmpathyMessagePriv *priv;
 563
 564         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
 565
 566         priv = GET_PRIV (message);
 567
 568         return !tp_str_empty (priv->supersedes);
 569 }
 570
 571 const gchar *
 572 empathy_message_get_body (EmpathyMessage *message)
 573 {
 574         EmpathyMessagePriv *priv;
 575
 576         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);
 577
 578         priv = GET_PRIV (message);
 579
 580         return priv->body;
 581 }
 582
 583 gint64
 584 empathy_message_get_timestamp (EmpathyMessage *message)
 585 {
 586         EmpathyMessagePriv *priv;
 587
 588         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), -1);
 589
 590         priv = GET_PRIV (message);
 591
 592         return priv->timestamp;
 593 }
 594
 595 gint64
 596 empathy_message_get_original_timestamp (EmpathyMessage *message)
 597 {
 598         EmpathyMessagePriv *priv;
 599
 600         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), -1);
 601
 602         priv = GET_PRIV (message);
 603
 604         return priv->original_timestamp;
 605 }
 606
 607 gboolean
 608 empathy_message_is_backlog (EmpathyMessage *message)
 609 {
 610         EmpathyMessagePriv *priv;
 611
 612         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
 613
 614         priv = GET_PRIV (message);
 615
 616         return priv->is_backlog;
 617 }
 618
 619 #define IS_SEPARATOR(ch) (ch == ' ' || ch == ',' || ch == '.' || ch == ':')
 620 gboolean
 621 empathy_message_should_highlight (EmpathyMessage *message)
 622 {
 623         EmpathyContact *contact;
 624         const gchar   *msg, *to;
 625         gchar         *cf_msg, *cf_to;
 626         gchar         *ch;
 627         gboolean       ret_val;
 628         TpChannelTextMessageFlags flags;
 629
 630         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
 631
 632         ret_val = FALSE;
 633
 634         msg = empathy_message_get_body (message);
 635         if (!msg) {
 636                 return FALSE;
 637         }
 638
 639         contact = empathy_message_get_receiver (message);
 640         if (!contact || !empathy_contact_is_user (contact)) {
 641                 return FALSE;
 642         }
 643
 644         to = empathy_contact_get_alias (contact);
 645         if (!to) {
 646                 return FALSE;
 647         }
 648
 649         flags = empathy_message_get_flags (message);
 650         if (flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK) {
 651                 /* FIXME: Ideally we shouldn't highlight scrollback messages only if they
 652                  * have already been received by the user before (and so are in the logs) */
 653                 return FALSE;
 654         }
 655
 656         cf_msg = g_utf8_casefold (msg, -1);
 657         cf_to = g_utf8_casefold (to, -1);
 658
 659         ch = strstr (cf_msg, cf_to);
 660         if (ch == NULL) {
 661                 goto finished;
 662         }
 663         if (ch != cf_msg) {
 664                 /* Not first in the message */
 665                 if (!IS_SEPARATOR (*(ch - 1))) {
 666                         goto finished;
 667                 }
 668         }
 669
 670         ch = ch + strlen (cf_to);
 671         if (ch >= cf_msg + strlen (cf_msg)) {
 672                 ret_val = TRUE;
 673                 goto finished;
 674         }
 675
 676         if (IS_SEPARATOR (*ch)) {
 677                 ret_val = TRUE;
 678                 goto finished;
 679         }
 680
 681 finished:
 682         g_free (cf_msg);
 683         g_free (cf_to);
 684
 685         return ret_val;
 686 }
 687
 688 TpChannelTextMessageType
 689 empathy_message_type_from_str (const gchar *type_str)
 690 {
 691         if (strcmp (type_str, "normal") == 0) {
 692                 return TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
 693         }
 694         if (strcmp (type_str, "action") == 0) {
 695                 return TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION;
 696         }
 697         else if (strcmp (type_str, "notice") == 0) {
 698                 return TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE;
 699         }
 700         else if (strcmp (type_str, "auto-reply") == 0) {
 701                 return TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY;
 702         }
 703
 704         return TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
 705 }
 706
 707 const gchar *
 708 empathy_message_type_to_str (TpChannelTextMessageType type)
 709 {
 710         switch (type) {
 711         case TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION:
 712                 return "action";
 713         case TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE:
 714                 return "notice";
 715         case TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY:
 716                 return "auto-reply";
 717         case TP_CHANNEL_TEXT_MESSAGE_TYPE_DELIVERY_REPORT:
 718                 return "delivery-report";
 719         case TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL:
 720         default:
 721                 return "normal";
 722         }
 723 }
 724
 725 gboolean
 726 empathy_message_is_incoming (EmpathyMessage *message)
 727 {
 728         EmpathyMessagePriv *priv = GET_PRIV (message);
 729
 730         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
 731
 732         return priv->incoming;
 733 }
 734
 735 gboolean
 736 empathy_message_equal (EmpathyMessage *message1, EmpathyMessage *message2)
 737 {
 738         EmpathyMessagePriv *priv1;
 739         EmpathyMessagePriv *priv2;
 740
 741         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message1), FALSE);
 742         g_return_val_if_fail (EMPATHY_IS_MESSAGE (message2), FALSE);
 743
 744         priv1 = GET_PRIV (message1);
 745         priv2 = GET_PRIV (message2);
 746
 747         if (priv1->timestamp == priv2->timestamp &&
 748                         !tp_strdiff (priv1->body, priv2->body)) {
 749                 return TRUE;
 750         }
 751
 752         return FALSE;
 753 }
 754
 755 TpChannelTextMessageFlags
 756 empathy_message_get_flags (EmpathyMessage *self)
 757 {
 758         EmpathyMessagePriv *priv = GET_PRIV (self);
 759
 760         g_return_val_if_fail (EMPATHY_IS_MESSAGE (self), 0);
 761
 762         return priv->flags;
 763 }
 764
 765 EmpathyMessage *
 766 empathy_message_new_from_tp_message (TpMessage *tp_msg,
 767                                      gboolean incoming)
 768 {
 769         EmpathyMessage *message;
 770         gchar *body;
 771         TpChannelTextMessageFlags flags;
 772         gint64 original_timestamp;
 773         const GHashTable *part = tp_message_peek (tp_msg, 0);
 774
 775         g_return_val_if_fail (TP_IS_MESSAGE (tp_msg), NULL);
 776
 777         body = tp_message_to_text (tp_msg, &flags);
 778
 779         original_timestamp = tp_asv_get_int64 (part,
 780                 "original-message-received", NULL);
 781
 782         message = g_object_new (EMPATHY_TYPE_MESSAGE,
 783                 "body", body,
 784                 "token", tp_message_get_token (tp_msg),
 785                 "supersedes", tp_message_get_supersedes (tp_msg),
 786                 "type", tp_message_get_message_type (tp_msg),
 787                 "timestamp", tp_message_get_received_timestamp (tp_msg),
 788                 "original-timestamp", original_timestamp,
 789                 "flags", flags,
 790                 "is-backlog", flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK,
 791                 "incoming", incoming,
 792                 "tp-message", tp_msg,
 793                 NULL);
 794
 795         g_free (body);
 796         return message;
 797 }