libempathy/empathy-log-manager.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Collabora Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program 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  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include <config.h>
  24
  25 #include <string.h>
  26 #include <stdio.h>
  27 #include <glib/gstdio.h>
  28
  29 #include "empathy-log-manager.h"
  30 #include "empathy-contact.h"
  31 #include "empathy-time.h"
  32 #include "empathy-debug.h"
  33 #include "empathy-utils.h"
  34
  35 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  36                        EMPATHY_TYPE_LOG_MANAGER, EmpathyLogManagerPriv))
  37
  38 #define DEBUG_DOMAIN "LogManager"
  39
  40 #define LOG_DIR_CREATE_MODE       (S_IRUSR | S_IWUSR | S_IXUSR)
  41 #define LOG_FILE_CREATE_MODE      (S_IRUSR | S_IWUSR)
  42 #define LOG_DIR_CHATROOMS         "chatrooms"
  43 #define LOG_FILENAME_SUFFIX       ".log"
  44 #define LOG_TIME_FORMAT_FULL      "%Y%m%dT%H:%M:%S"
  45 #define LOG_TIME_FORMAT           "%Y%m%d"
  46 #define LOG_HEADER \
  47     "<?xml version='1.0' encoding='utf-8'?>\n" \
  48     "<?xml-stylesheet type=\"text/xsl\" href=\"empathy-log.xsl\"?>\n" \
  49     "<log>\n"
  50
  51 #define LOG_FOOTER \
  52     "</log>\n"
  53
  54 struct _EmpathyLogManagerPriv {
  55         gchar *basedir;
  56 };
  57
  58 static void                 empathy_log_manager_class_init         (EmpathyLogManagerClass *klass);
  59 static void                 empathy_log_manager_init               (EmpathyLogManager      *manager);
  60 static void                 log_manager_finalize                   (GObject                *object);
  61 static const gchar *        log_manager_get_basedir                (EmpathyLogManager      *manager);
  62 static GList *              log_manager_get_all_files              (EmpathyLogManager      *manager,
  63                                                                     const gchar            *dir);
  64 static GList *              log_manager_get_chats                  (EmpathyLogManager      *manager,
  65                                                                     const gchar            *dir,
  66                                                                     gboolean                is_chatroom);
  67 static gchar *              log_manager_get_dir                    (EmpathyLogManager      *manager,
  68                                                                     McAccount              *account,
  69                                                                     const gchar            *chat_id,
  70                                                                     gboolean                chatroom);
  71 static gchar *              log_manager_get_filename               (EmpathyLogManager      *manager,
  72                                                                     McAccount              *account,
  73                                                                     const gchar            *chat_id,
  74                                                                     gboolean                chatroom);
  75 static gchar *              log_manager_get_filename_for_date      (EmpathyLogManager      *manager,
  76                                                                     McAccount              *account,
  77                                                                     const gchar            *chat_id,
  78                                                                     gboolean                chatroom,
  79                                                                     const gchar            *date);
  80 static gchar *              log_manager_get_timestamp_filename     (void);
  81 static gchar *              log_manager_get_timestamp_from_message (EmpathyMessage          *message);
  82 static EmpathyLogSearchHit *log_manager_search_hit_new             (EmpathyLogManager      *manager,
  83                                                                     const gchar            *filename);
  84
  85 G_DEFINE_TYPE (EmpathyLogManager, empathy_log_manager, G_TYPE_OBJECT);
  86
  87 static void
  88 empathy_log_manager_class_init (EmpathyLogManagerClass *klass)
  89 {
  90         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  91
  92         object_class->finalize = log_manager_finalize;
  93
  94         g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv));
  95 }
  96
  97 static void
  98 empathy_log_manager_init (EmpathyLogManager *manager)
  99 {
 100 }
 101
 102 static void
 103 log_manager_finalize (GObject *object)
 104 {
 105         EmpathyLogManagerPriv *priv;
 106
 107         priv = GET_PRIV (object);
 108
 109         g_free (priv->basedir);
 110 }
 111
 112 EmpathyLogManager *
 113 empathy_log_manager_new (void)
 114 {
 115         static EmpathyLogManager *manager = NULL;
 116
 117         if (!manager) {
 118                 manager = g_object_new (EMPATHY_TYPE_LOG_MANAGER, NULL);
 119                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 120         } else {
 121                 g_object_ref (manager);
 122         }
 123
 124         return manager;
 125 }
 126
 127 void
 128 empathy_log_manager_add_message (EmpathyLogManager *manager,
 129                                  const gchar       *chat_id,
 130                                  gboolean           chatroom,
 131                                  EmpathyMessage     *message)
 132 {
 133         FILE          *file;
 134         McAccount     *account;
 135         EmpathyContact *sender;
 136         const gchar   *body_str;
 137         const gchar   *str;
 138         gchar         *filename;
 139         gchar         *basedir;
 140         gchar         *body;
 141         gchar         *timestamp;
 142         gchar         *contact_name;
 143         gchar         *contact_id;
 144
 145         g_return_if_fail (EMPATHY_IS_LOG_MANAGER (manager));
 146         g_return_if_fail (chat_id != NULL);
 147         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 148
 149         sender = empathy_message_get_sender (message);
 150         account = empathy_contact_get_account (sender);
 151         body_str = empathy_message_get_body (message);
 152
 153         if (G_STR_EMPTY (body_str)) {
 154                 return;
 155         }
 156
 157         filename = log_manager_get_filename (manager, account, chat_id, chatroom);
 158         basedir = g_path_get_dirname (filename);
 159         if (!g_file_test (basedir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
 160                 empathy_debug (DEBUG_DOMAIN, "Creating directory:'%s'", basedir);
 161
 162                 g_mkdir_with_parents (basedir, LOG_DIR_CREATE_MODE);
 163         }
 164         g_free (basedir);
 165
 166         empathy_debug (DEBUG_DOMAIN, "Adding message: '%s' to file: '%s'",
 167                       body_str, filename);
 168
 169         if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
 170                 file = g_fopen (filename, "w+");
 171                 if (file) {
 172                         g_fprintf (file, LOG_HEADER);
 173                 }
 174                 g_chmod (filename, LOG_FILE_CREATE_MODE);
 175         } else {
 176                 file = g_fopen (filename, "r+");
 177                 if (file) {
 178                         fseek (file, - strlen (LOG_FOOTER), SEEK_END);
 179                 }
 180         }
 181
 182         body = g_markup_escape_text (body_str, -1);
 183         timestamp = log_manager_get_timestamp_from_message (message);
 184
 185         str = empathy_contact_get_name (sender);
 186         contact_name = g_markup_escape_text (str, -1);
 187
 188         str = empathy_contact_get_id (sender);
 189         contact_id = g_markup_escape_text (str, -1);
 190
 191         g_fprintf (file,
 192                    "<message time='%s' id='%s' name='%s' isuser='%s'>%s</message>\n" LOG_FOOTER,
 193                    timestamp,
 194                    contact_id,
 195                    contact_name,
 196                    empathy_contact_is_user (sender) ? "true" : "false",
 197                    body);
 198
 199         fclose (file);
 200         g_free (filename);
 201         g_free (contact_id);
 202         g_free (contact_name);
 203         g_free (timestamp);
 204         g_free (body);
 205 }
 206
 207 gboolean
 208 empathy_log_manager_exists (EmpathyLogManager *manager,
 209                             McAccount         *account,
 210                             const gchar       *chat_id,
 211                             gboolean           chatroom)
 212 {
 213         gchar    *dir;
 214         gboolean  exists;
 215
 216         dir = log_manager_get_dir (manager, account, chat_id, chatroom);
 217         exists = g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR);
 218         g_free (dir);
 219
 220         return exists;
 221 }
 222
 223 GList *
 224 empathy_log_manager_get_dates (EmpathyLogManager *manager,
 225                                McAccount         *account,
 226                                const gchar       *chat_id,
 227                                gboolean           chatroom)
 228 {
 229         GList       *dates = NULL;
 230         gchar       *date;
 231         gchar       *directory;
 232         GDir        *dir;
 233         const gchar *filename;
 234         const gchar *p;
 235
 236         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 237         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 238         g_return_val_if_fail (chat_id != NULL, NULL);
 239
 240         directory = log_manager_get_dir (manager, account, chat_id, chatroom);
 241         dir = g_dir_open (directory, 0, NULL);
 242         if (!dir) {
 243                 empathy_debug (DEBUG_DOMAIN, "Could not open directory:'%s'", directory);
 244                 g_free (directory);
 245                 return NULL;
 246         }
 247
 248         empathy_debug (DEBUG_DOMAIN, "Collating a list of dates in:'%s'", directory);
 249
 250         while ((filename = g_dir_read_name (dir)) != NULL) {
 251                 if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 252                         continue;
 253                 }
 254
 255                 p = strstr (filename, LOG_FILENAME_SUFFIX);
 256                 date = g_strndup (filename, p - filename);
 257                 if (!date) {
 258                         continue;
 259                 }
 260
 261                 dates = g_list_insert_sorted (dates, date, (GCompareFunc) strcmp);
 262         }
 263
 264         g_free (directory);
 265         g_dir_close (dir);
 266
 267         empathy_debug (DEBUG_DOMAIN, "Parsed %d dates", g_list_length (dates));
 268
 269         return dates;
 270 }
 271
 272 GList *
 273 empathy_log_manager_get_messages_for_date (EmpathyLogManager *manager,
 274                                            McAccount         *account,
 275                                            const gchar       *chat_id,
 276                                            gboolean           chatroom,
 277                                            const gchar       *date)
 278 {
 279         gchar            *filename;
 280         GList            *messages = NULL;
 281         xmlParserCtxtPtr  ctxt;
 282         xmlDocPtr         doc;
 283         xmlNodePtr        log_node;
 284         xmlNodePtr        node;
 285
 286         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 287         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 288         g_return_val_if_fail (chat_id != NULL, NULL);
 289
 290         filename = log_manager_get_filename_for_date (manager, account, chat_id, chatroom, date);
 291
 292         empathy_debug (DEBUG_DOMAIN, "Attempting to parse filename:'%s'...", filename);
 293
 294         if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
 295                 empathy_debug (DEBUG_DOMAIN, "Filename:'%s' does not exist", filename);
 296                 g_free (filename);
 297                 return NULL;
 298         }
 299
 300         /* Create parser. */
 301         ctxt = xmlNewParserCtxt ();
 302
 303         /* Parse and validate the file. */
 304         doc = xmlCtxtReadFile (ctxt, filename, NULL, 0);
 305         if (!doc) {
 306                 g_warning ("Failed to parse file:'%s'", filename);
 307                 g_free (filename);
 308                 xmlFreeParserCtxt (ctxt);
 309                 return NULL;
 310         }
 311
 312         /* The root node, presets. */
 313         log_node = xmlDocGetRootElement (doc);
 314         if (!log_node) {
 315                 g_free (filename);
 316                 xmlFreeDoc (doc);
 317                 xmlFreeParserCtxt (ctxt);
 318                 return NULL;
 319         }
 320
 321         /* Now get the messages. */
 322         for (node = log_node->children; node; node = node->next) {
 323                 EmpathyMessage *message;
 324                 EmpathyContact *sender;
 325                 gchar         *time;
 326                 EmpathyTime     t;
 327                 gchar         *sender_id;
 328                 gchar         *sender_name;
 329                 gchar         *body;
 330                 gchar         *is_user_str;
 331                 gboolean       is_user = FALSE;
 332
 333                 if (strcmp (node->name, "message") != 0) {
 334                         continue;
 335                 }
 336
 337                 body = xmlNodeGetContent (node);
 338                 time = xmlGetProp (node, "time");
 339                 sender_id = xmlGetProp (node, "id");
 340                 sender_name = xmlGetProp (node, "name");
 341                 is_user_str = xmlGetProp (node, "isuser");
 342
 343                 if (is_user_str) {
 344                         is_user = strcmp (is_user_str, "true") == 0;
 345                 }
 346
 347                 t = empathy_time_parse (time);
 348
 349                 sender = empathy_contact_new_full (account, sender_id, sender_name);
 350                 empathy_contact_set_is_user (sender, is_user);
 351                 message = empathy_message_new (body);
 352                 empathy_message_set_sender (message, sender);
 353                 empathy_message_set_timestamp (message, t);
 354
 355                 messages = g_list_append (messages, message);
 356
 357                 g_object_unref (sender);
 358                 xmlFree (time);
 359                 xmlFree (sender_id);
 360                 xmlFree (sender_name);
 361                 xmlFree (body);
 362         }
 363
 364         empathy_debug (DEBUG_DOMAIN, "Parsed %d messages", g_list_length (messages));
 365
 366         g_free (filename);
 367         xmlFreeDoc (doc);
 368         xmlFreeParserCtxt (ctxt);
 369
 370         return messages;
 371 }
 372
 373 GList *
 374 empathy_log_manager_get_last_messages (EmpathyLogManager *manager,
 375                                        McAccount         *account,
 376                                        const gchar       *chat_id,
 377                                        gboolean           chatroom)
 378 {
 379         GList *messages = NULL;
 380         GList *dates;
 381         GList *l;
 382
 383         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 384         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 385         g_return_val_if_fail (chat_id != NULL, NULL);
 386
 387         dates = empathy_log_manager_get_dates (manager, account, chat_id, chatroom);
 388
 389         l = g_list_last (dates);
 390         if (l) {
 391                 messages = empathy_log_manager_get_messages_for_date (manager,
 392                                                                       account,
 393                                                                       chat_id,
 394                                                                       chatroom,
 395                                                                       l->data);
 396         }
 397
 398         g_list_foreach (dates, (GFunc) g_free, NULL);
 399         g_list_free (dates);
 400
 401         return messages;
 402 }
 403
 404 GList *
 405 empathy_log_manager_get_chats (EmpathyLogManager *manager,
 406                                McAccount         *account)
 407 {
 408         const gchar *basedir;
 409         gchar       *dir;
 410
 411         basedir = log_manager_get_basedir (manager);
 412         dir = g_build_filename (basedir,
 413                                 mc_account_get_unique_name (account),
 414                                 NULL);
 415
 416         return log_manager_get_chats (manager, dir, FALSE);
 417 }
 418
 419 GList *
 420 empathy_log_manager_search_new (EmpathyLogManager *manager,
 421                                 const gchar       *text)
 422 {
 423         GList *files, *l;
 424         GList *hits = NULL;
 425         gchar *text_casefold;
 426
 427         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 428         g_return_val_if_fail (!G_STR_EMPTY (text), NULL);
 429
 430         text_casefold = g_utf8_casefold (text, -1);
 431
 432         files = log_manager_get_all_files (manager, NULL);
 433         empathy_debug (DEBUG_DOMAIN, "Found %d log files in total",
 434                       g_list_length (files));
 435
 436         for (l = files; l; l = l->next) {
 437                 gchar       *filename;
 438                 GMappedFile *file;
 439                 gsize        length;
 440                 gchar       *contents;
 441                 gchar       *contents_casefold;
 442
 443                 filename = l->data;
 444
 445                 file = g_mapped_file_new (filename, FALSE, NULL);
 446                 if (!file) {
 447                         continue;
 448                 }
 449
 450                 length = g_mapped_file_get_length (file);
 451                 contents = g_mapped_file_get_contents (file);
 452                 contents_casefold = g_utf8_casefold (contents, length);
 453
 454                 g_mapped_file_free (file);
 455
 456                 if (strstr (contents_casefold, text_casefold)) {
 457                         EmpathyLogSearchHit *hit;
 458
 459                         hit = log_manager_search_hit_new (manager, filename);
 460
 461                         if (hit) {
 462                                 hits = g_list_prepend (hits, hit);
 463                                 empathy_debug (DEBUG_DOMAIN,
 464                                               "Found text:'%s' in file:'%s' on date:'%s'...",
 465                                               text, hit->filename, hit->date);
 466                         }
 467                 }
 468
 469                 g_free (contents_casefold);
 470                 g_free (filename);
 471         }
 472         g_list_free (files);
 473
 474         g_free (text_casefold);
 475
 476         return hits;
 477 }
 478
 479 void
 480 empathy_log_manager_search_free (GList *hits)
 481 {
 482         GList               *l;
 483         EmpathyLogSearchHit *hit;
 484
 485         for (l = hits; l; l = l->next) {
 486                 hit = l->data;
 487
 488                 if (hit->account) {
 489                         g_object_unref (hit->account);
 490                 }
 491
 492                 g_free (hit->date);
 493                 g_free (hit->filename);
 494                 g_free (hit->chat_id);
 495
 496                 g_slice_free (EmpathyLogSearchHit, hit);
 497         }
 498
 499         g_list_free (hits);
 500 }
 501
 502 /* Format is just date, 20061201. */
 503 gchar *
 504 empathy_log_manager_get_date_readable (const gchar *date)
 505 {
 506         EmpathyTime t;
 507
 508         t = empathy_time_parse (date);
 509
 510         return empathy_time_to_string_local (t, "%a %d %b %Y");
 511 }
 512
 513 static const gchar *
 514 log_manager_get_basedir (EmpathyLogManager *manager)
 515 {
 516         EmpathyLogManagerPriv *priv;
 517
 518         priv = GET_PRIV (manager);
 519
 520         if (priv->basedir) {
 521                 return priv->basedir;
 522         }
 523
 524         priv->basedir = g_build_path (G_DIR_SEPARATOR_S,
 525                                       g_get_home_dir (),
 526                                       ".gnome2",
 527                                       PACKAGE_NAME,
 528                                       "logs",
 529                                       NULL);
 530
 531         return priv->basedir;
 532 }
 533
 534 static GList *
 535 log_manager_get_all_files (EmpathyLogManager *manager,
 536                            const gchar       *dir)
 537 {
 538         GDir        *gdir;
 539         GList       *files = NULL;
 540         const gchar *name;
 541
 542         if (!dir) {
 543                 dir = log_manager_get_basedir (manager);
 544         }
 545
 546         gdir = g_dir_open (dir, 0, NULL);
 547         if (!gdir) {
 548                 return NULL;
 549         }
 550
 551         while ((name = g_dir_read_name (gdir)) != NULL) {
 552                 gchar *filename;
 553
 554                 filename = g_build_filename (dir, name, NULL);
 555                 if (g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 556                         files = g_list_prepend (files, filename);
 557                         continue;
 558                 }
 559
 560                 if (g_file_test (filename, G_FILE_TEST_IS_DIR)) {
 561                         /* Recursively get all log files */
 562                         files = g_list_concat (files, log_manager_get_all_files (manager, filename));
 563                 }
 564                 g_free (filename);
 565         }
 566
 567         g_dir_close (gdir);
 568
 569         return files;
 570 }
 571
 572 static GList *
 573 log_manager_get_chats (EmpathyLogManager *manager,
 574                        const gchar       *dir,
 575                        gboolean           is_chatroom)
 576 {
 577         GDir        *gdir;
 578         GList       *hits = NULL;
 579         const gchar *name;
 580
 581         gdir = g_dir_open (dir, 0, NULL);
 582         if (!gdir) {
 583                 return NULL;
 584         }
 585
 586         while ((name = g_dir_read_name (gdir)) != NULL) {
 587                 EmpathyLogSearchHit *hit;
 588                 gchar *filename;
 589
 590                 filename = g_build_filename (dir, name, NULL);
 591                 if (strcmp (name, LOG_DIR_CHATROOMS) == 0) {
 592                         hits = g_list_concat (hits, log_manager_get_chats (manager, filename, TRUE));
 593                         g_free (filename);
 594                         continue;
 595                 }
 596
 597                 hit = g_slice_new0 (EmpathyLogSearchHit);
 598                 hit->chat_id = g_strdup (name);
 599                 hit->is_chatroom = is_chatroom;
 600
 601                 hits = g_list_prepend (hits, hit);
 602         }
 603
 604         g_dir_close (gdir);
 605
 606         return hits;
 607 }
 608
 609 static gchar *
 610 log_manager_get_dir (EmpathyLogManager *manager,
 611                      McAccount         *account,
 612                      const gchar       *chat_id,
 613                      gboolean           chatroom)
 614 {
 615         const gchar *account_id;
 616         gchar       *basedir;
 617         gchar       *str;
 618
 619         account_id = mc_account_get_unique_name (account);
 620         basedir =
 621         str = g_build_path (G_DIR_SEPARATOR_S,
 622                             log_manager_get_basedir (manager),
 623                             account_id,
 624                             chat_id,
 625                             NULL);
 626
 627         if (chatroom) {
 628                 basedir = g_build_path (G_DIR_SEPARATOR_S,
 629                                         str,
 630                                         LOG_DIR_CHATROOMS,
 631                                         NULL);
 632                 g_free (str);
 633         } else {
 634                 basedir = str;
 635         }
 636
 637         return basedir;
 638 }
 639
 640 static gchar *
 641 log_manager_get_filename (EmpathyLogManager *manager,
 642                           McAccount         *account,
 643                           const gchar       *chat_id,
 644                           gboolean           chatroom)
 645 {
 646         gchar *basedir;
 647         gchar *timestamp;
 648         gchar *filename;
 649
 650         basedir = log_manager_get_dir (manager, account, chat_id, chatroom);
 651         timestamp = log_manager_get_timestamp_filename ();
 652         filename = g_build_filename (basedir, timestamp, NULL);
 653
 654         g_free (basedir);
 655         g_free (timestamp);
 656
 657         return filename;
 658 }
 659
 660 static gchar *
 661 log_manager_get_filename_for_date (EmpathyLogManager *manager,
 662                                    McAccount         *account,
 663                                    const gchar       *chat_id,
 664                                    gboolean           chatroom,
 665                                    const gchar       *date)
 666 {
 667         gchar *basedir;
 668         gchar *timestamp;
 669         gchar *filename;
 670
 671         basedir = log_manager_get_dir (manager, account, chat_id, chatroom);
 672         timestamp = g_strconcat (date, LOG_FILENAME_SUFFIX, NULL);
 673         filename = g_build_filename (basedir, timestamp, NULL);
 674
 675         g_free (basedir);
 676         g_free (timestamp);
 677
 678         return filename;
 679 }
 680
 681 static gchar *
 682 log_manager_get_timestamp_filename (void)
 683 {
 684         EmpathyTime  t;
 685         gchar      *time_str;
 686         gchar      *filename;
 687
 688         t = empathy_time_get_current ();
 689         time_str = empathy_time_to_string_local (t, LOG_TIME_FORMAT);
 690         filename = g_strconcat (time_str, LOG_FILENAME_SUFFIX, NULL);
 691
 692         g_free (time_str);
 693
 694         return filename;
 695 }
 696
 697 static gchar *
 698 log_manager_get_timestamp_from_message (EmpathyMessage *message)
 699 {
 700         EmpathyTime t;
 701
 702         t = empathy_message_get_timestamp (message);
 703
 704         /* We keep the timestamps in the messages as UTC. */
 705         return empathy_time_to_string_utc (t, LOG_TIME_FORMAT_FULL);
 706 }
 707
 708 static EmpathyLogSearchHit *
 709 log_manager_search_hit_new (EmpathyLogManager *manager,
 710                             const gchar       *filename)
 711 {
 712         EmpathyLogSearchHit  *hit;
 713         const gchar          *account_name;
 714         const gchar          *end;
 715         gchar               **strv;
 716         guint                 len;
 717
 718         if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 719                 return NULL;
 720         }
 721
 722         strv = g_strsplit (filename, G_DIR_SEPARATOR_S, -1);
 723         len = g_strv_length (strv);
 724
 725         hit = g_slice_new0 (EmpathyLogSearchHit);
 726
 727         end = strstr (strv[len-1], LOG_FILENAME_SUFFIX);
 728         hit->date = g_strndup (strv[len-1], end - strv[len-1]);
 729         hit->chat_id = g_strdup (strv[len-2]);
 730         hit->is_chatroom = (strcmp (strv[len-3], LOG_DIR_CHATROOMS) == 0);
 731         if (hit->is_chatroom) {
 732                 account_name = strv[len-4];
 733         } else {
 734                 account_name = strv[len-3];
 735         }
 736         hit->account = mc_account_lookup (account_name);
 737         hit->filename = g_strdup (filename);
 738
 739         g_strfreev (strv);
 740
 741         return hit;
 742 }
 743