git.maemo.org Git - modest/blob - src/modest-search.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifndef _GNU_SOURCE
  31 #define _GNU_SOURCE
  32 #endif
  33
  34 #ifdef HAVE_CONFIG_H
  35 #include <config.h>
  36 #endif
  37
  38 #include <string.h>
  39
  40 #include <tny-shared.h>
  41 #include <tny-folder.h>
  42 #include <tny-folder-store.h>
  43 #include <tny-list.h>
  44 #include <tny-iterator.h>
  45 #include <tny-simple-list.h>
  46 #include <tny-camel-imap-store-account.h>
  47 #include <tny-camel-pop-store-account.h>
  48
  49 #include "modest-text-utils.h"
  50 #include "modest-account-mgr.h"
  51 #include "modest-tny-account-store.h"
  52 #include "modest-tny-account.h"
  53 #include "modest-tny-mime-part.h"
  54 #include "modest-tny-folder.h"
  55 #include "modest-search.h"
  56 #include "modest-runtime.h"
  57 #include "modest-platform.h"
  58
  59 typedef struct
  60 {
  61         guint pending_calls;
  62         GList *msg_hits;
  63         ModestSearch *search;
  64         ModestSearchCallback callback;
  65         gpointer user_data;
  66         TnyList *all_folders;
  67 } SearchHelper;
  68
  69 static SearchHelper *create_helper (ModestSearchCallback callback,
  70                                     ModestSearch *search,
  71                                     gpointer user_data);
  72
  73 static void          _search_folder (TnyFolder *folder,
  74                                      SearchHelper *helper);
  75
  76 static gchar *
  77 g_strdup_or_null (const gchar *str)
  78 {
  79         gchar *string = NULL;
  80
  81         if  (str != NULL) {
  82                 string = g_strdup (str);
  83         }
  84
  85         return string;
  86 }
  87
  88 static GList*
  89 add_hit (GList *list, TnyHeader *header, TnyFolder *folder)
  90 {
  91         ModestSearchResultHit *hit;
  92         TnyHeaderFlags   flags;
  93         char            *furl;
  94         char            *msg_url;
  95         char      *uid;
  96         char      *subject;
  97         char      *sender;
  98
  99         hit = g_slice_new0 (ModestSearchResultHit);
 100
 101         furl = tny_folder_get_url_string (folder);
 102         g_debug ("%s: folder URL=%s\n", __FUNCTION__, furl);
 103         if (!furl) {
 104                 g_warning ("%s: tny_folder_get_url_string(): returned NULL for folder. Folder name=%s\n", __FUNCTION__, tny_folder_get_name (folder));
 105         }
 106
 107         /* Make sure that we use the short UID instead of the long UID,
 108          * and/or find out what UID form is used when finding, in camel_data_cache_get().
 109          * so we can find what we get. Philip is working on this.
 110          */
 111         uid = tny_header_dup_uid (header);
 112         if (!uid) {
 113                 gchar *subject = tny_header_dup_subject (header);
 114                 g_warning ("%s: tny_header_get_uid(): returned NULL for message with subject=%s\n", __FUNCTION__, subject);
 115                 g_free (subject);
 116         }
 117
 118         msg_url = g_strdup_printf ("%s/%s", furl, uid);
 119         g_free (furl);
 120         g_free (uid);
 121
 122         subject = tny_header_dup_subject (header);
 123         sender = tny_header_dup_from (header);
 124
 125         flags = tny_header_get_flags (header);
 126
 127         hit->msgid = msg_url;
 128         hit->subject = subject;
 129         hit->sender = sender;
 130         hit->folder = g_strdup_or_null (tny_folder_get_name (folder));
 131         hit->msize = tny_header_get_message_size (header);
 132         hit->has_attachment = flags & TNY_HEADER_FLAG_ATTACHMENTS;
 133         hit->is_unread = ! (flags & TNY_HEADER_FLAG_SEEN);
 134         hit->timestamp = MIN (tny_header_get_date_received (header), tny_header_get_date_sent (header));
 135
 136         return g_list_prepend (list, hit);
 137 }
 138
 139 /** Call this until it returns FALSE or nread is set to 0.
 140  *
 141  * @result: FALSE is something failed. */
 142 static gboolean
 143 read_chunk (TnyStream *stream, char *buffer, gsize count, gsize *nread)
 144 {
 145         gsize _nread = 0;
 146         gssize res = 0;
 147
 148         while (_nread < count) {
 149                 res = tny_stream_read (stream,
 150                                        buffer + _nread,
 151                                        count - _nread);
 152                 if (res == -1) { /* error */
 153                         *nread = _nread;
 154                         return FALSE;
 155                 }
 156
 157                 _nread += res;
 158
 159                 if (res == 0) { /* no more bytes read. */
 160                         *nread = _nread;
 161                         return TRUE;
 162                 }
 163         }
 164
 165         *nread = _nread;
 166         return TRUE;
 167 }
 168
 169 #ifdef MODEST_HAVE_OGS
 170 /*
 171  * This function assumes that the mime part is of type "text / *"
 172  */
 173 static gboolean
 174 search_mime_part_ogs (TnyMimePart *part, ModestSearch *search)
 175 {
 176         TnyStream *stream = NULL;
 177         char       buffer[4096];
 178         const gsize len = sizeof (buffer);
 179         gsize      nread = 0;
 180         gboolean   is_text_html = FALSE;
 181         gboolean   found = FALSE;
 182         gboolean   res = FALSE;
 183
 184         is_text_html = tny_mime_part_content_type_is (part, "text/html");
 185
 186         stream = tny_mime_part_get_stream (part);
 187
 188         res = read_chunk (stream, buffer, len, &nread);
 189         while (res && (nread > 0)) {
 190                 /* search->text_searcher was instantiated in modest_search_folder(). */
 191
 192                 if (is_text_html) {
 193                         found = ogs_text_searcher_search_html (search->text_searcher,
 194                                                                buffer,
 195                                                                nread,
 196                                                                nread < len);
 197                 } else {
 198                         found = ogs_text_searcher_search_text (search->text_searcher,
 199                                                                buffer,
 200                                                                nread);
 201                 }
 202
 203                 /* HACK: this helps UI refreshes because the search
 204                    operations could be heavy */
 205                 while (gtk_events_pending ())
 206                         gtk_main_iteration ();
 207
 208                 if (found) {
 209                         break;
 210                 }
 211
 212                 nread = 0;
 213                 res = read_chunk (stream, buffer, len, &nread);
 214         }
 215         g_object_unref (stream);
 216
 217         if (!found) {
 218                 found = ogs_text_searcher_search_done (search->text_searcher);
 219         }
 220
 221         ogs_text_searcher_reset (search->text_searcher);
 222
 223         return found;
 224 }
 225
 226 #else
 227
 228 /*
 229  * This function assumes that the mime part is of type "text / *"
 230  */
 231 static gboolean
 232 search_mime_part_strcmp (TnyMimePart *part, ModestSearch *search)
 233 {
 234         TnyStream *stream;
 235         char       buffer[8193];
 236         char      *chunk[2];
 237         gssize     len;
 238         gsize     nread;
 239         gboolean   found;
 240         gboolean   res;
 241
 242         found = FALSE;
 243         len = (sizeof (buffer) - 1) / 2;
 244
 245         if (strlen (search->body) > len) {
 246                 g_debug ("Search term bigger then chunk."
 247                          "We might not find everything");
 248         }
 249
 250         stream = tny_mime_part_get_stream (part);
 251
 252         memset (buffer, 0, sizeof (buffer));
 253         chunk[0] = buffer;
 254         chunk[1] = buffer + len;
 255
 256         res = read_chunk (stream, chunk[0], len, &nread);
 257
 258         if (res == FALSE) {
 259                 goto done;
 260         }
 261
 262         found = !modest_text_utils_utf8_strcmp (search->body,
 263                                                 buffer,
 264                                                 TRUE);
 265         if (found) {
 266                 goto done;
 267         }
 268
 269         /* This works like this:
 270          * buffer: [ooooooooooo|xxxxxxxxxxxx|\0]
 271          *          ^chunk[0]  ^chunk[1]
 272          * we have prefilled chunk[0] now we always read into chunk[1]
 273          * and then move the content of chunk[1] to chunk[0].
 274          * The idea is to prevent not finding search terms that are
 275          * spread across 2 reads:
 276          * buffer: [ooooooooTES|Txxxxxxxxxxx|\0]
 277          * We should catch that because we always search the whole
 278          * buffer not only the chunks.
 279          *
 280          * Of course that breaks for search terms > sizeof (chunk)
 281          * but sizeof (chunk) should be big enough I guess (see
 282          * the g_warning in this function)
 283          * */
 284         while ((res = read_chunk (stream, chunk[1], len, &nread))) {
 285                 buffer[len + nread] = '\0';
 286
 287                 found = !modest_text_utils_utf8_strcmp (search->body,
 288                                                         buffer,
 289                                                         TRUE);
 290
 291                 /* HACK: this helps UI refreshes because the search
 292                    operations could be heavy */
 293                 while (gtk_events_pending ())
 294                         gtk_main_iteration ();
 295
 296                 if ((found)||(nread == 0)) {
 297                         break;
 298                 }
 299
 300                 /* also move the \0 */
 301                 g_memmove (chunk[0], chunk[1], len + 1);
 302         }
 303
 304 done:
 305         g_object_unref (stream);
 306         return found;
 307 }
 308 #endif /*MODEST_HAVE_OGS*/
 309
 310 static gboolean
 311 search_string (const char      *what,
 312                const char      *where,
 313                ModestSearch    *search)
 314 {
 315         gboolean found = FALSE;
 316 #ifdef MODEST_HAVE_OGS
 317         if (search->flags & MODEST_SEARCH_USE_OGS) {
 318                 found = ogs_text_searcher_search_text (search->text_searcher,
 319                                                        where,
 320                                                        strlen (where));
 321
 322                 ogs_text_searcher_reset (search->text_searcher);
 323         } else {
 324 #endif
 325                 if (what == NULL || where == NULL) {
 326                         return FALSE;
 327                 }
 328
 329                 found = !modest_text_utils_utf8_strcmp (what, where, TRUE);
 330 #ifdef MODEST_HAVE_OGS
 331         }
 332 #endif
 333
 334         /* HACK: this helps UI refreshes because the search
 335            operations could be heavy */
 336         while (gtk_events_pending ())
 337                 gtk_main_iteration ();
 338
 339         return found;
 340 }
 341
 342
 343 static gboolean
 344 search_mime_part_and_child_parts (TnyMimePart *part, ModestSearch *search)
 345 {
 346         gboolean found = FALSE;
 347
 348         /* Do not search into attachments */
 349         if (modest_tny_mime_part_is_attachment_for_modest (part) && !TNY_IS_MSG (part))
 350                 return FALSE;
 351
 352         #ifdef MODEST_HAVE_OGS
 353         found = search_mime_part_ogs (part, search);
 354         #else
 355         found = search_mime_part_strcmp (part, search);
 356         #endif
 357
 358         if (found) {
 359                 return found;
 360         }
 361
 362         /* Check the child part too, recursively: */
 363         TnyList *child_parts = tny_simple_list_new ();
 364         tny_mime_part_get_parts (TNY_MIME_PART (part), child_parts);
 365
 366         TnyIterator *piter = tny_list_create_iterator (child_parts);
 367         while (!found && !tny_iterator_is_done (piter)) {
 368                 TnyMimePart *pcur = (TnyMimePart *) tny_iterator_get_current (piter);
 369                 if (pcur) {
 370                         found = search_mime_part_and_child_parts (pcur, search);
 371
 372                         g_object_unref (pcur);
 373                 }
 374
 375                 tny_iterator_next (piter);
 376         }
 377
 378         g_object_unref (piter);
 379         g_object_unref (child_parts);
 380
 381         return found;
 382 }
 383
 384 static void
 385 search_next_folder (SearchHelper *helper)
 386 {
 387         TnyIterator *iter = tny_list_create_iterator (helper->all_folders);
 388         TnyFolder *first = TNY_FOLDER (tny_iterator_get_current (iter));
 389
 390         _search_folder (first, helper);
 391
 392         g_object_unref (first);
 393         g_object_unref (iter);
 394 }
 395
 396 static void
 397 modest_search_folder_get_headers_cb (TnyFolder *folder,
 398                                      gboolean cancelled,
 399                                      TnyList *headers,
 400                                      GError *err,
 401                                      gpointer user_data)
 402 {
 403         TnyIterator *iter = NULL;
 404         SearchHelper *helper;
 405
 406         helper = (SearchHelper *) user_data;
 407
 408         if (err || cancelled) {
 409                 goto end;
 410         }
 411
 412         iter = tny_list_create_iterator (headers);
 413
 414         while (!tny_iterator_is_done (iter)) {
 415
 416                 TnyHeader *cur;
 417                 time_t t;
 418                 gboolean found;
 419
 420                 cur = (TnyHeader *) tny_iterator_get_current (iter);
 421                 t = tny_header_get_date_sent (cur);
 422                 found = FALSE;
 423
 424                 /* Ignore deleted (not yet expunged) emails: */
 425                 if (tny_header_get_flags(cur) & TNY_HEADER_FLAG_DELETED)
 426                         goto go_next;
 427
 428                 if (helper->search->flags & MODEST_SEARCH_BEFORE)
 429                         if (!(t <= helper->search->end_date))
 430                                 goto go_next;
 431
 432                 if (helper->search->flags & MODEST_SEARCH_AFTER)
 433                         if (!(t >= helper->search->start_date))
 434                                 goto go_next;
 435
 436                 if (helper->search->flags & MODEST_SEARCH_SIZE)
 437                         if (tny_header_get_message_size (cur) < helper->search->minsize)
 438                                 goto go_next;
 439
 440                 if (helper->search->flags & MODEST_SEARCH_SUBJECT) {
 441                         char *str = tny_header_dup_subject (cur);
 442
 443                         if ((found = search_string (helper->search->subject, str, helper->search))) {
 444                             helper->msg_hits = add_hit (helper->msg_hits, cur, folder);
 445                         }
 446                         g_free (str);
 447                 }
 448
 449                 if (!found && helper->search->flags & MODEST_SEARCH_SENDER) {
 450                         char *str = tny_header_dup_from (cur);
 451
 452                         if ((found = search_string (helper->search->from, (const gchar *) str, helper->search))) {
 453                                 helper->msg_hits = add_hit (helper->msg_hits, cur, folder);
 454                         }
 455                         g_free (str);
 456                 }
 457
 458                 if (!found && helper->search->flags & MODEST_SEARCH_RECIPIENT) {
 459                         char *str = tny_header_dup_to (cur);
 460
 461                         if ((found = search_string (helper->search->recipient, str, helper->search))) {
 462                                 helper->msg_hits = add_hit (helper->msg_hits, cur, folder);
 463                         }
 464                         g_free (str);
 465                 }
 466
 467                 if (!found && helper->search->flags & MODEST_SEARCH_BODY) {
 468                         TnyHeaderFlags flags;
 469                         GError      *err = NULL;
 470                         TnyMsg      *msg = NULL;
 471
 472                         flags = tny_header_get_flags (cur);
 473
 474                         if (!(flags & TNY_HEADER_FLAG_CACHED)) {
 475                                 goto go_next;
 476                         }
 477
 478                         msg = tny_folder_get_msg (folder, cur, &err);
 479
 480                         if (err != NULL || msg == NULL) {
 481                                 g_warning ("%s: Could not get message.\n", __FUNCTION__);
 482                                 g_error_free (err);
 483
 484                                 if (msg) {
 485                                         g_object_unref (msg);
 486                                 }
 487                         } else {
 488                                 gchar *str;
 489                                 str = tny_header_dup_subject (cur);
 490                                 g_debug ("Searching in %s\n", str);
 491                                 g_free (str);
 492
 493                                 found = search_mime_part_and_child_parts (TNY_MIME_PART (msg),
 494                                                                           helper->search);
 495                                 if (found) {
 496                                         helper->msg_hits = add_hit (helper->msg_hits, cur, folder);
 497                                 }
 498                         }
 499
 500                         if (msg)
 501                                 g_object_unref (msg);
 502                 }
 503         go_next:
 504                 g_object_unref (cur);
 505                 tny_iterator_next (iter);
 506         }
 507
 508         /* Frees */
 509         g_object_unref (iter);
 510  end:
 511         if (headers)
 512                 g_object_unref (headers);
 513
 514         /* Check search finished */
 515         tny_list_remove (helper->all_folders, G_OBJECT (folder));
 516         if (tny_list_get_length (helper->all_folders) == 0) {
 517                 /* callback */
 518                 helper->callback (helper->msg_hits, helper->user_data);
 519
 520                 /* free helper */
 521                 g_object_unref (helper->all_folders);
 522                 g_list_free (helper->msg_hits);
 523                 g_slice_free (SearchHelper, helper);
 524         } else {
 525                 search_next_folder (helper);
 526         }
 527 }
 528
 529 static void
 530 _search_folder (TnyFolder *folder,
 531                 SearchHelper *helper)
 532 {
 533         TnyList *list = NULL;
 534
 535         g_debug ("%s: searching folder %s.", __FUNCTION__, tny_folder_get_name (folder));
 536
 537         /* Check that we should be searching this folder. */
 538         /* Note that we don't try to search sub-folders.
 539          * Maybe we should, but that should be specified. */
 540         if (helper->search->folder && strlen (helper->search->folder)) {
 541                 if (!strcmp (helper->search->folder, "outbox")) {
 542                         if (modest_tny_folder_guess_folder_type (folder) != TNY_FOLDER_TYPE_OUTBOX) {
 543                                 modest_search_folder_get_headers_cb (folder, TRUE, NULL, NULL, helper);
 544                                 return;
 545                         }
 546                 } else if (strcmp (tny_folder_get_id (folder), helper->search->folder) != 0) {
 547                         modest_search_folder_get_headers_cb (folder, TRUE, NULL, NULL, helper);
 548                         return;
 549                 }
 550         }
 551
 552 #ifdef MODEST_HAVE_OGS
 553         if (helper->search->flags & MODEST_SEARCH_USE_OGS) {
 554
 555                 if (helper->search->text_searcher == NULL && helper->search->query != NULL) {
 556                         OgsTextSearcher *text_searcher;
 557
 558                         text_searcher = ogs_text_searcher_new (FALSE);
 559                         ogs_text_searcher_parse_query (text_searcher, helper->search->query);
 560                         helper->search->text_searcher = text_searcher;
 561                 }
 562         }
 563 #endif
 564         list = tny_simple_list_new ();
 565         /* Get the headers */
 566         tny_folder_get_headers_async (folder, list, FALSE,
 567                                       modest_search_folder_get_headers_cb,
 568                                       NULL, helper);
 569 }
 570
 571 void
 572 modest_search_folder (TnyFolder *folder,
 573                       ModestSearch *search,
 574                       ModestSearchCallback callback,
 575                       gpointer user_data)
 576 {
 577         SearchHelper *helper;
 578
 579         /* Create the helper */
 580         helper = create_helper (callback, search, user_data);
 581
 582         /* Search */
 583         _search_folder (folder, helper);
 584 }
 585
 586 static void
 587 modest_search_account_get_folders_cb (TnyFolderStore *self,
 588                                       gboolean cancelled,
 589                                       TnyList *folders,
 590                                       GError *err,
 591                                       gpointer user_data)
 592 {
 593         TnyIterator *iter;
 594         SearchHelper *helper;
 595
 596         helper = (SearchHelper *) user_data;
 597
 598         if (err || cancelled) {
 599                 goto end;
 600         }
 601
 602         /* IMPORTANT: We need to get the headers of the folders one by
 603            one, because otherwise the get_headers_async calls are
 604            often canceled. That's why we firstly retrieve all folders,
 605            and then we search inside them one by one. sergio */
 606         iter = tny_list_create_iterator (folders);
 607         while (!tny_iterator_is_done (iter)) {
 608                 TnyFolder *folder = NULL;
 609
 610                 /* Search into folder */
 611                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 612                 tny_list_append (helper->all_folders, G_OBJECT (folder));
 613
 614                 /* Search into children. Could be a merge folder */
 615                 if (TNY_IS_FOLDER_STORE (folder)) {
 616                         TnyList *children = tny_simple_list_new ();
 617                         helper->pending_calls++;
 618                         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (folder), children, NULL,
 619                                                             FALSE, modest_search_account_get_folders_cb,
 620                                                             NULL, helper);
 621                 }
 622
 623                 g_object_unref (folder);
 624                 tny_iterator_next (iter);
 625         }
 626         g_object_unref (iter);
 627  end:
 628         /* Remove the "account" reference */
 629         helper->pending_calls--;
 630
 631         if (folders)
 632                 g_object_unref (folders);
 633
 634         /* If there are not more folders, begin to search from the first one */
 635         if (helper->pending_calls == 0) {
 636                 TnyIterator *iter = tny_list_create_iterator (helper->all_folders);
 637                 TnyFolder *first = TNY_FOLDER (tny_iterator_get_current (iter));
 638
 639                 _search_folder (first, helper);
 640
 641                 g_object_unref (first);
 642                 g_object_unref (iter);
 643         }
 644 }
 645
 646 static void
 647 _search_account (TnyAccount *account,
 648                  SearchHelper *helper)
 649 {
 650         TnyList *folders = tny_simple_list_new ();
 651
 652         g_debug ("%s: Searching account %s", __FUNCTION__, tny_account_get_name (account));
 653
 654         /* Add a "reference" to the folder total. This allows the code
 655            not to finalize the helper if an account is fully refreshed
 656            before we get the folders of the others */
 657         helper->pending_calls++;
 658
 659         /* Get folders */
 660         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account), folders, NULL,
 661                                             FALSE, modest_search_account_get_folders_cb,
 662                                             NULL, helper);
 663 }
 664
 665 void
 666 modest_search_account (TnyAccount *account,
 667                        ModestSearch *search,
 668                        ModestSearchCallback callback,
 669                        gpointer user_data)
 670 {
 671         SearchHelper *helper;
 672
 673         /* Create the helper */
 674         helper = create_helper (callback, search, user_data);
 675
 676         /* Search */
 677         _search_account (account, helper);
 678 }
 679
 680 void
 681 modest_search_all_accounts (ModestSearch *search,
 682                             ModestSearchCallback callback,
 683                             gpointer user_data)
 684 {
 685         ModestTnyAccountStore *astore;
 686         TnyList *accounts;
 687         TnyIterator *iter;
 688         GList *hits;
 689         SearchHelper *helper;
 690
 691         hits = NULL;
 692         astore = modest_runtime_get_account_store ();
 693
 694         accounts = tny_simple_list_new ();
 695         tny_account_store_get_accounts (TNY_ACCOUNT_STORE (astore),
 696                                         accounts,
 697                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 698
 699         /* Create the helper */
 700         helper = create_helper (callback, search, user_data);
 701
 702         /* Search through all accounts */
 703         iter = tny_list_create_iterator (accounts);
 704         while (!tny_iterator_is_done (iter)) {
 705                 TnyAccount *account = NULL;
 706
 707                 account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 708                 _search_account (account, helper);
 709                 g_object_unref (account);
 710
 711                 tny_iterator_next (iter);
 712         }
 713         g_object_unref (iter);
 714         g_object_unref (accounts);
 715 }
 716
 717 static SearchHelper *
 718 create_helper (ModestSearchCallback callback,
 719                ModestSearch *search,
 720                gpointer user_data)
 721 {
 722         SearchHelper *helper;
 723
 724         helper = g_slice_new0 (SearchHelper);
 725         helper->pending_calls = 0;
 726         helper->search = search;
 727         helper->callback = callback;
 728         helper->user_data = user_data;
 729         helper->msg_hits = NULL;
 730         helper->all_folders = tny_simple_list_new ();
 731
 732         return helper;
 733 }
 734
 735 void
 736 modest_search_free (ModestSearch *search)
 737 {
 738         if (search->folder)
 739                 g_free (search->folder);
 740         if (search->subject)
 741                 g_free (search->subject);
 742         if (search->from)
 743                 g_free (search->from);
 744         if (search->recipient)
 745                 g_free (search->recipient);
 746         if (search->body)
 747                 g_free (search->body);
 748
 749 #ifdef MODEST_HAVE_OGS
 750         if (search->query)
 751                 g_free (search->query);
 752         if (search->text_searcher)
 753                 ogs_text_searcher_free (search->text_searcher);
 754 #endif
 755 }