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 static void                 log_manager_search_hit_free            (EmpathyLogSearchHit    *hit);
  85
  86 G_DEFINE_TYPE (EmpathyLogManager, empathy_log_manager, G_TYPE_OBJECT);
  87
  88 static void
  89 empathy_log_manager_class_init (EmpathyLogManagerClass *klass)
  90 {
  91         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  92
  93         object_class->finalize = log_manager_finalize;
  94
  95         g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv));
  96 }
  97
  98 static void
  99 empathy_log_manager_init (EmpathyLogManager *manager)
 100 {
 101 }
 102
 103 static void
 104 log_manager_finalize (GObject *object)
 105 {
 106         EmpathyLogManagerPriv *priv;
 107
 108         priv = GET_PRIV (object);
 109
 110         g_free (priv->basedir);
 111 }
 112
 113 EmpathyLogManager *
 114 empathy_log_manager_new (void)
 115 {
 116         static EmpathyLogManager *manager = NULL;
 117
 118         if (!manager) {
 119                 manager = g_object_new (EMPATHY_TYPE_LOG_MANAGER, NULL);
 120                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 121         } else {
 122                 g_object_ref (manager);
 123         }
 124
 125         return manager;
 126 }
 127
 128 void
 129 empathy_log_manager_add_message (EmpathyLogManager *manager,
 130                                  const gchar       *chat_id,
 131                                  gboolean           chatroom,
 132                                  EmpathyMessage     *message)
 133 {
 134         FILE          *file;
 135         McAccount     *account;
 136         EmpathyContact *sender;
 137         const gchar   *body_str;
 138         const gchar   *str;
 139         gchar         *filename;
 140         gchar         *basedir;
 141         gchar         *body;
 142         gchar         *timestamp;
 143         gchar         *contact_name;
 144         gchar         *contact_id;
 145
 146         g_return_if_fail (EMPATHY_IS_LOG_MANAGER (manager));
 147         g_return_if_fail (chat_id != NULL);
 148         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 149
 150         sender = empathy_message_get_sender (message);
 151         account = empathy_contact_get_account (sender);
 152         body_str = empathy_message_get_body (message);
 153
 154         if (G_STR_EMPTY (body_str)) {
 155                 return;
 156         }
 157
 158         filename = log_manager_get_filename (manager, account, chat_id, chatroom);
 159         basedir = g_path_get_dirname (filename);
 160         if (!g_file_test (basedir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
 161                 empathy_debug (DEBUG_DOMAIN, "Creating directory:'%s'", basedir);
 162
 163                 g_mkdir_with_parents (basedir, LOG_DIR_CREATE_MODE);
 164         }
 165         g_free (basedir);
 166
 167         empathy_debug (DEBUG_DOMAIN, "Adding message: '%s' to file: '%s'",
 168                       body_str, filename);
 169
 170         if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
 171                 file = g_fopen (filename, "w+");
 172                 if (file) {
 173                         g_fprintf (file, LOG_HEADER);
 174                 }
 175                 g_chmod (filename, LOG_FILE_CREATE_MODE);
 176         } else {
 177                 file = g_fopen (filename, "r+");
 178                 if (file) {
 179                         fseek (file, - strlen (LOG_FOOTER), SEEK_END);
 180                 }
 181         }
 182
 183         body = g_markup_escape_text (body_str, -1);
 184         timestamp = log_manager_get_timestamp_from_message (message);
 185
 186         str = empathy_contact_get_name (sender);
 187         contact_name = g_markup_escape_text (str, -1);
 188
 189         str = empathy_contact_get_id (sender);
 190         contact_id = g_markup_escape_text (str, -1);
 191
 192         g_fprintf (file,
 193                    "<message time='%s' id='%s' name='%s' isuser='%s'>%s</message>\n" LOG_FOOTER,
 194                    timestamp,
 195                    contact_id,
 196                    contact_name,
 197                    empathy_contact_is_user (sender) ? "true" : "false",
 198                    body);
 199
 200         fclose (file);
 201         g_free (filename);
 202         g_free (contact_id);
 203         g_free (contact_name);
 204         g_free (timestamp);
 205         g_free (body);
 206 }
 207
 208 gboolean
 209 empathy_log_manager_exists (EmpathyLogManager *manager,
 210                             McAccount         *account,
 211                             const gchar       *chat_id,
 212                             gboolean           chatroom)
 213 {
 214         gchar    *dir;
 215         gboolean  exists;
 216
 217         dir = log_manager_get_dir (manager, account, chat_id, chatroom);
 218         exists = g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR);
 219         g_free (dir);
 220
 221         return exists;
 222 }
 223
 224 GList *
 225 empathy_log_manager_get_dates (EmpathyLogManager *manager,
 226                                McAccount         *account,
 227                                const gchar       *chat_id,
 228                                gboolean           chatroom)
 229 {
 230         GList       *dates = NULL;
 231         gchar       *date;
 232         gchar       *directory;
 233         GDir        *dir;
 234         const gchar *filename;
 235         const gchar *p;
 236
 237         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 238         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 239         g_return_val_if_fail (chat_id != NULL, NULL);
 240
 241         directory = log_manager_get_dir (manager, account, chat_id, chatroom);
 242         dir = g_dir_open (directory, 0, NULL);
 243         if (!dir) {
 244                 empathy_debug (DEBUG_DOMAIN, "Could not open directory:'%s'", directory);
 245                 g_free (directory);
 246                 return NULL;
 247         }
 248
 249         empathy_debug (DEBUG_DOMAIN, "Collating a list of dates in:'%s'", directory);
 250
 251         while ((filename = g_dir_read_name (dir)) != NULL) {
 252                 if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 253                         continue;
 254                 }
 255
 256                 p = strstr (filename, LOG_FILENAME_SUFFIX);
 257                 date = g_strndup (filename, p - filename);
 258                 if (!date) {
 259                         continue;
 260                 }
 261
 262                 dates = g_list_insert_sorted (dates, date, (GCompareFunc) strcmp);
 263         }
 264
 265         g_free (directory);
 266         g_dir_close (dir);
 267
 268         empathy_debug (DEBUG_DOMAIN, "Parsed %d dates", g_list_length (dates));
 269
 270         return dates;
 271 }
 272
 273 GList *
 274 empathy_log_manager_get_messages_for_file (EmpathyLogManager *manager,
 275                                            const gchar       *filename)
 276 {
 277         GList               *messages = NULL;
 278         xmlParserCtxtPtr     ctxt;
 279         xmlDocPtr            doc;
 280         xmlNodePtr           log_node;
 281         xmlNodePtr           node;
 282         EmpathyLogSearchHit *hit;
 283         McAccount           *account;
 284
 285         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 286         g_return_val_if_fail (filename != NULL, NULL);
 287
 288         empathy_debug (DEBUG_DOMAIN, "Attempting to parse filename:'%s'...", filename);
 289
 290         if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
 291                 empathy_debug (DEBUG_DOMAIN, "Filename:'%s' does not exist", filename);
 292                 return NULL;
 293         }
 294
 295         /* Get the account from the filename */
 296         hit = log_manager_search_hit_new (manager, filename);
 297         account = g_object_ref (hit->account);
 298         log_manager_search_hit_free (hit);
 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                 xmlFreeParserCtxt (ctxt);
 308                 return NULL;
 309         }
 310
 311         /* The root node, presets. */
 312         log_node = xmlDocGetRootElement (doc);
 313         if (!log_node) {
 314                 xmlFreeDoc (doc);
 315                 xmlFreeParserCtxt (ctxt);
 316                 return NULL;
 317         }
 318
 319         /* Now get the messages. */
 320         for (node = log_node->children; node; node = node->next) {
 321                 EmpathyMessage *message;
 322                 EmpathyContact *sender;
 323                 gchar         *time;
 324                 EmpathyTime     t;
 325                 gchar         *sender_id;
 326                 gchar         *sender_name;
 327                 gchar         *body;
 328                 gchar         *is_user_str;
 329                 gboolean       is_user = FALSE;
 330
 331                 if (strcmp (node->name, "message") != 0) {
 332                         continue;
 333                 }
 334
 335                 body = xmlNodeGetContent (node);
 336                 time = xmlGetProp (node, "time");
 337                 sender_id = xmlGetProp (node, "id");
 338                 sender_name = xmlGetProp (node, "name");
 339                 is_user_str = xmlGetProp (node, "isuser");
 340
 341                 if (is_user_str) {
 342                         is_user = strcmp (is_user_str, "true") == 0;
 343                 }
 344
 345                 t = empathy_time_parse (time);
 346
 347                 sender = empathy_contact_new_full (account, sender_id, sender_name);
 348                 empathy_contact_set_is_user (sender, is_user);
 349                 message = empathy_message_new (body);
 350                 empathy_message_set_sender (message, sender);
 351                 empathy_message_set_timestamp (message, t);
 352
 353                 messages = g_list_append (messages, message);
 354
 355                 g_object_unref (sender);
 356                 xmlFree (time);
 357                 xmlFree (sender_id);
 358                 xmlFree (sender_name);
 359                 xmlFree (body);
 360         }
 361
 362         empathy_debug (DEBUG_DOMAIN, "Parsed %d messages", g_list_length (messages));
 363
 364         xmlFreeDoc (doc);
 365         xmlFreeParserCtxt (ctxt);
 366
 367         return messages;
 368 }
 369
 370 GList *
 371 empathy_log_manager_get_messages_for_date (EmpathyLogManager *manager,
 372                                            McAccount         *account,
 373                                            const gchar       *chat_id,
 374                                            gboolean           chatroom,
 375                                            const gchar       *date)
 376 {
 377         gchar *filename;
 378         GList *messages;
 379
 380         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 381         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 382         g_return_val_if_fail (chat_id != NULL, NULL);
 383
 384         filename = log_manager_get_filename_for_date (manager, account, chat_id, chatroom, date);
 385         messages = empathy_log_manager_get_messages_for_file (manager, filename);
 386         g_free (filename);
 387
 388         return messages;
 389 }
 390
 391 GList *
 392 empathy_log_manager_get_last_messages (EmpathyLogManager *manager,
 393                                        McAccount         *account,
 394                                        const gchar       *chat_id,
 395                                        gboolean           chatroom)
 396 {
 397         GList *messages = NULL;
 398         GList *dates;
 399         GList *l;
 400
 401         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 402         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 403         g_return_val_if_fail (chat_id != NULL, NULL);
 404
 405         dates = empathy_log_manager_get_dates (manager, account, chat_id, chatroom);
 406
 407         l = g_list_last (dates);
 408         if (l) {
 409                 messages = empathy_log_manager_get_messages_for_date (manager,
 410                                                                       account,
 411                                                                       chat_id,
 412                                                                       chatroom,
 413                                                                       l->data);
 414         }
 415
 416         g_list_foreach (dates, (GFunc) g_free, NULL);
 417         g_list_free (dates);
 418
 419         return messages;
 420 }
 421
 422 GList *
 423 empathy_log_manager_get_chats (EmpathyLogManager *manager,
 424                                McAccount         *account)
 425 {
 426         const gchar *basedir;
 427         gchar       *dir;
 428
 429         basedir = log_manager_get_basedir (manager);
 430         dir = g_build_filename (basedir,
 431                                 mc_account_get_unique_name (account),
 432                                 NULL);
 433
 434         return log_manager_get_chats (manager, dir, FALSE);
 435 }
 436
 437 GList *
 438 empathy_log_manager_search_new (EmpathyLogManager *manager,
 439                                 const gchar       *text)
 440 {
 441         GList *files, *l;
 442         GList *hits = NULL;
 443         gchar *text_casefold;
 444
 445         g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 446         g_return_val_if_fail (!G_STR_EMPTY (text), NULL);
 447
 448         text_casefold = g_utf8_casefold (text, -1);
 449
 450         files = log_manager_get_all_files (manager, NULL);
 451         empathy_debug (DEBUG_DOMAIN, "Found %d log files in total",
 452                       g_list_length (files));
 453
 454         for (l = files; l; l = l->next) {
 455                 gchar       *filename;
 456                 GMappedFile *file;
 457                 gsize        length;
 458                 gchar       *contents;
 459                 gchar       *contents_casefold;
 460
 461                 filename = l->data;
 462
 463                 file = g_mapped_file_new (filename, FALSE, NULL);
 464                 if (!file) {
 465                         continue;
 466                 }
 467
 468                 length = g_mapped_file_get_length (file);
 469                 contents = g_mapped_file_get_contents (file);
 470                 contents_casefold = g_utf8_casefold (contents, length);
 471
 472                 g_mapped_file_free (file);
 473
 474                 if (strstr (contents_casefold, text_casefold)) {
 475                         EmpathyLogSearchHit *hit;
 476
 477                         hit = log_manager_search_hit_new (manager, filename);
 478
 479                         if (hit) {
 480                                 hits = g_list_prepend (hits, hit);
 481                                 empathy_debug (DEBUG_DOMAIN,
 482                                               "Found text:'%s' in file:'%s' on date:'%s'...",
 483                                               text, hit->filename, hit->date);
 484                         }
 485                 }
 486
 487                 g_free (contents_casefold);
 488                 g_free (filename);
 489         }
 490         g_list_free (files);
 491
 492         g_free (text_casefold);
 493
 494         return hits;
 495 }
 496
 497 void
 498 empathy_log_manager_search_free (GList *hits)
 499 {
 500         GList *l;
 501
 502         for (l = hits; l; l = l->next) {
 503                 log_manager_search_hit_free (l->data);
 504         }
 505
 506         g_list_free (hits);
 507 }
 508
 509 /* Format is just date, 20061201. */
 510 gchar *
 511 empathy_log_manager_get_date_readable (const gchar *date)
 512 {
 513         EmpathyTime t;
 514
 515         t = empathy_time_parse (date);
 516
 517         return empathy_time_to_string_local (t, "%a %d %b %Y");
 518 }
 519
 520 static const gchar *
 521 log_manager_get_basedir (EmpathyLogManager *manager)
 522 {
 523         EmpathyLogManagerPriv *priv;
 524
 525         priv = GET_PRIV (manager);
 526
 527         if (priv->basedir) {
 528                 return priv->basedir;
 529         }
 530
 531         priv->basedir = g_build_path (G_DIR_SEPARATOR_S,
 532                                       g_get_home_dir (),
 533                                       ".gnome2",
 534                                       PACKAGE_NAME,
 535                                       "logs",
 536                                       NULL);
 537
 538         return priv->basedir;
 539 }
 540
 541 static GList *
 542 log_manager_get_all_files (EmpathyLogManager *manager,
 543                            const gchar       *dir)
 544 {
 545         GDir        *gdir;
 546         GList       *files = NULL;
 547         const gchar *name;
 548
 549         if (!dir) {
 550                 dir = log_manager_get_basedir (manager);
 551         }
 552
 553         gdir = g_dir_open (dir, 0, NULL);
 554         if (!gdir) {
 555                 return NULL;
 556         }
 557
 558         while ((name = g_dir_read_name (gdir)) != NULL) {
 559                 gchar *filename;
 560
 561                 filename = g_build_filename (dir, name, NULL);
 562                 if (g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 563                         files = g_list_prepend (files, filename);
 564                         continue;
 565                 }
 566
 567                 if (g_file_test (filename, G_FILE_TEST_IS_DIR)) {
 568                         /* Recursively get all log files */
 569                         files = g_list_concat (files, log_manager_get_all_files (manager, filename));
 570                 }
 571                 g_free (filename);
 572         }
 573
 574         g_dir_close (gdir);
 575
 576         return files;
 577 }
 578
 579 static GList *
 580 log_manager_get_chats (EmpathyLogManager *manager,
 581                        const gchar       *dir,
 582                        gboolean           is_chatroom)
 583 {
 584         GDir        *gdir;
 585         GList       *hits = NULL;
 586         const gchar *name;
 587
 588         gdir = g_dir_open (dir, 0, NULL);
 589         if (!gdir) {
 590                 return NULL;
 591         }
 592
 593         while ((name = g_dir_read_name (gdir)) != NULL) {
 594                 EmpathyLogSearchHit *hit;
 595                 gchar *filename;
 596
 597                 filename = g_build_filename (dir, name, NULL);
 598                 if (strcmp (name, LOG_DIR_CHATROOMS) == 0) {
 599                         hits = g_list_concat (hits, log_manager_get_chats (manager, filename, TRUE));
 600                         g_free (filename);
 601                         continue;
 602                 }
 603
 604                 hit = g_slice_new0 (EmpathyLogSearchHit);
 605                 hit->chat_id = g_strdup (name);
 606                 hit->is_chatroom = is_chatroom;
 607
 608                 hits = g_list_prepend (hits, hit);
 609         }
 610
 611         g_dir_close (gdir);
 612
 613         return hits;
 614 }
 615
 616 static gchar *
 617 log_manager_get_dir (EmpathyLogManager *manager,
 618                      McAccount         *account,
 619                      const gchar       *chat_id,
 620                      gboolean           chatroom)
 621 {
 622         const gchar *account_id;
 623         gchar       *basedir;
 624         gchar       *str;
 625
 626         account_id = mc_account_get_unique_name (account);
 627         basedir =
 628         str = g_build_path (G_DIR_SEPARATOR_S,
 629                             log_manager_get_basedir (manager),
 630                             account_id,
 631                             chat_id,
 632                             NULL);
 633
 634         if (chatroom) {
 635                 basedir = g_build_path (G_DIR_SEPARATOR_S,
 636                                         str,
 637                                         LOG_DIR_CHATROOMS,
 638                                         NULL);
 639                 g_free (str);
 640         } else {
 641                 basedir = str;
 642         }
 643
 644         return basedir;
 645 }
 646
 647 static gchar *
 648 log_manager_get_filename (EmpathyLogManager *manager,
 649                           McAccount         *account,
 650                           const gchar       *chat_id,
 651                           gboolean           chatroom)
 652 {
 653         gchar *basedir;
 654         gchar *timestamp;
 655         gchar *filename;
 656
 657         basedir = log_manager_get_dir (manager, account, chat_id, chatroom);
 658         timestamp = log_manager_get_timestamp_filename ();
 659         filename = g_build_filename (basedir, timestamp, NULL);
 660
 661         g_free (basedir);
 662         g_free (timestamp);
 663
 664         return filename;
 665 }
 666
 667 static gchar *
 668 log_manager_get_filename_for_date (EmpathyLogManager *manager,
 669                                    McAccount         *account,
 670                                    const gchar       *chat_id,
 671                                    gboolean           chatroom,
 672                                    const gchar       *date)
 673 {
 674         gchar *basedir;
 675         gchar *timestamp;
 676         gchar *filename;
 677
 678         basedir = log_manager_get_dir (manager, account, chat_id, chatroom);
 679         timestamp = g_strconcat (date, LOG_FILENAME_SUFFIX, NULL);
 680         filename = g_build_filename (basedir, timestamp, NULL);
 681
 682         g_free (basedir);
 683         g_free (timestamp);
 684
 685         return filename;
 686 }
 687
 688 static gchar *
 689 log_manager_get_timestamp_filename (void)
 690 {
 691         EmpathyTime  t;
 692         gchar      *time_str;
 693         gchar      *filename;
 694
 695         t = empathy_time_get_current ();
 696         time_str = empathy_time_to_string_local (t, LOG_TIME_FORMAT);
 697         filename = g_strconcat (time_str, LOG_FILENAME_SUFFIX, NULL);
 698
 699         g_free (time_str);
 700
 701         return filename;
 702 }
 703
 704 static gchar *
 705 log_manager_get_timestamp_from_message (EmpathyMessage *message)
 706 {
 707         EmpathyTime t;
 708
 709         t = empathy_message_get_timestamp (message);
 710
 711         /* We keep the timestamps in the messages as UTC. */
 712         return empathy_time_to_string_utc (t, LOG_TIME_FORMAT_FULL);
 713 }
 714
 715 static EmpathyLogSearchHit *
 716 log_manager_search_hit_new (EmpathyLogManager *manager,
 717                             const gchar       *filename)
 718 {
 719         EmpathyLogSearchHit  *hit;
 720         const gchar          *account_name;
 721         const gchar          *end;
 722         gchar               **strv;
 723         guint                 len;
 724
 725         if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
 726                 return NULL;
 727         }
 728
 729         strv = g_strsplit (filename, G_DIR_SEPARATOR_S, -1);
 730         len = g_strv_length (strv);
 731
 732         hit = g_slice_new0 (EmpathyLogSearchHit);
 733
 734         end = strstr (strv[len-1], LOG_FILENAME_SUFFIX);
 735         hit->date = g_strndup (strv[len-1], end - strv[len-1]);
 736         hit->chat_id = g_strdup (strv[len-2]);
 737         hit->is_chatroom = (strcmp (strv[len-3], LOG_DIR_CHATROOMS) == 0);
 738         if (hit->is_chatroom) {
 739                 account_name = strv[len-4];
 740         } else {
 741                 account_name = strv[len-3];
 742         }
 743         hit->account = mc_account_lookup (account_name);
 744         hit->filename = g_strdup (filename);
 745
 746         g_strfreev (strv);
 747
 748         return hit;
 749 }
 750
 751 static void
 752 log_manager_search_hit_free (EmpathyLogSearchHit *hit)
 753 {
 754         if (hit->account) {
 755                 g_object_unref (hit->account);
 756         }
 757
 758         g_free (hit->date);
 759         g_free (hit->filename);
 760         g_free (hit->chat_id);
 761
 762         g_slice_free (EmpathyLogSearchHit, hit);
 763 }