git.maemo.org Git - modest/blob - src/modest-tny-folder.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 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <string.h>
  33 #include <modest-defs.h>
  34 #include <modest-tny-folder.h>
  35 #include <modest-tny-account.h>
  36 #include <modest-tny-outbox-account.h>
  37 #include <tny-simple-list.h>
  38 #include <tny-camel-folder.h>
  39 #include <tny-merge-folder.h>
  40 #include <modest-runtime.h>
  41 #include <modest-tny-account-store.h>
  42 #include <modest-text-utils.h>
  43
  44
  45 /* make sure you use the *full* name, because foo/drafts is not the same as drafts */
  46 static TnyFolderType
  47 modest_tny_folder_guess_folder_type_from_name (const gchar* full_name)
  48 {
  49         g_return_val_if_fail (full_name, TNY_FOLDER_TYPE_INVALID);
  50
  51         if (strcmp (full_name, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
  52                 return TNY_FOLDER_TYPE_OUTBOX;
  53         else if (strcmp (full_name, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
  54                 return TNY_FOLDER_TYPE_DRAFTS;
  55         return
  56                 TNY_FOLDER_TYPE_NORMAL;
  57 }
  58
  59
  60
  61 TnyFolderType
  62 modest_tny_folder_guess_folder_type (TnyFolder *folder)
  63 {
  64         TnyFolderType type;
  65
  66         g_return_val_if_fail (TNY_IS_FOLDER(folder), TNY_FOLDER_TYPE_INVALID);
  67
  68         if (modest_tny_folder_is_local_folder (folder) ||
  69             modest_tny_folder_is_memory_card_folder (folder))
  70                 type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
  71         else
  72                 type = tny_folder_get_folder_type (TNY_FOLDER (folder));
  73
  74         /* Fallback code, some servers (Dovecot in some versions)
  75            report incorrectly that the INBOX folder is a normal
  76            folder. Really ugly code but... */
  77         if (type == TNY_FOLDER_TYPE_NORMAL) {
  78                 TnyFolderStore *parent = tny_folder_get_folder_store (folder);
  79                 if (parent) {
  80                         if (TNY_IS_ACCOUNT (parent)) {
  81                                 gchar *downcase =
  82                                         g_ascii_strdown (tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder)),
  83                                                          -1);
  84
  85                                 if ((strlen (downcase) == 5) &&
  86                                     !strncmp (downcase, "inbox", 5))
  87                                         type = TNY_FOLDER_TYPE_INBOX;
  88                                 if ((strlen (downcase) == 7) &&
  89                                     !strncmp (downcase, "archive", 7))
  90                                         type = TNY_FOLDER_TYPE_ARCHIVE;
  91                                 g_free (downcase);
  92                         }
  93                         g_object_unref (parent);
  94                 }
  95         }
  96
  97         if (type == TNY_FOLDER_TYPE_UNKNOWN) {
  98                 const gchar *folder_name =
  99                         tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder));
 100                 type =  modest_tny_folder_guess_folder_type_from_name (folder_name);
 101         }
 102
 103         if (type == TNY_FOLDER_TYPE_INVALID)
 104                 g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 105
 106         return type;
 107 }
 108
 109
 110 const gchar*
 111 modest_tny_folder_get_help_id (TnyFolder *folder)
 112 {
 113         TnyFolderType type;
 114         const gchar* help_id = NULL;
 115
 116         g_return_val_if_fail (folder, NULL);
 117         g_return_val_if_fail (TNY_IS_FOLDER(folder), NULL);
 118
 119         type = modest_tny_folder_guess_folder_type (TNY_FOLDER (folder));
 120
 121         switch (type) {
 122         case TNY_FOLDER_TYPE_NORMAL:  help_id = "applications_email_managefolders"; break;
 123         case TNY_FOLDER_TYPE_INBOX:   help_id = "applications_email_inbox";break;
 124         case TNY_FOLDER_TYPE_OUTBOX:  help_id = "applications_email_outbox";break;
 125         case TNY_FOLDER_TYPE_SENT:    help_id = "applications_email_sent"; break;
 126         case TNY_FOLDER_TYPE_DRAFTS:  help_id = "applications_email_drafts";break;
 127         case TNY_FOLDER_TYPE_ARCHIVE: help_id = "applications_email_managefolders";break;
 128
 129         case TNY_FOLDER_TYPE_INVALID: g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);break;
 130         default:                      g_warning ("%s: BUG: unexpected folder type (%d)", __FUNCTION__, type);
 131         }
 132
 133         return help_id;
 134 }
 135
 136
 137
 138 /* FIXME: encode all folder rules here */
 139 ModestTnyFolderRules
 140 modest_tny_folder_get_rules   (TnyFolder *folder)
 141 {
 142         ModestTnyFolderRules rules = 0;
 143         TnyFolderType type;
 144
 145         g_return_val_if_fail (TNY_IS_FOLDER(folder), -1);
 146
 147         if (modest_tny_folder_is_local_folder (folder) ||
 148             modest_tny_folder_is_memory_card_folder (folder)) {
 149
 150                 type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 151                 g_return_val_if_fail (type != TNY_FOLDER_TYPE_INVALID, -1);
 152
 153                 switch (type) {
 154                 case TNY_FOLDER_TYPE_OUTBOX:
 155                 case TNY_FOLDER_TYPE_SENT:
 156                 case TNY_FOLDER_TYPE_DRAFTS:
 157                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
 158                 case TNY_FOLDER_TYPE_INBOX:
 159                 case TNY_FOLDER_TYPE_JUNK:
 160                 case TNY_FOLDER_TYPE_TRASH:
 161                 case TNY_FOLDER_TYPE_ROOT:
 162                 case TNY_FOLDER_TYPE_NOTES:
 163                 case TNY_FOLDER_TYPE_CONTACTS:
 164                 case TNY_FOLDER_TYPE_CALENDAR:
 165                 case TNY_FOLDER_TYPE_ARCHIVE:
 166                 case TNY_FOLDER_TYPE_MERGE:
 167                 case TNY_FOLDER_TYPE_NUM:
 168                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
 169                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
 170                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
 171                 default:
 172                         break;
 173                 }
 174         } else {
 175                 ModestProtocolRegistry *protocol_registry;
 176                 ModestProtocolType protocol_type;
 177                 TnyFolderType folder_type;
 178                 TnyAccount *account;
 179
 180                 protocol_registry = modest_runtime_get_protocol_registry ();
 181
 182                 account = modest_tny_folder_get_account ((TnyFolder*)folder);
 183                 if (!account)
 184                         return -1; /* no account: nothing is allowed */
 185
 186                 protocol_type = modest_tny_account_get_protocol_type (account);
 187
 188                 if (modest_protocol_registry_protocol_type_has_tag (protocol_registry, protocol_type, MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS)) {
 189                         rules = 0;
 190                 } else {
 191                         /* pop, nntp, ... */
 192                         rules =
 193                                 MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE |
 194                                 MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE |
 195                                 MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE  |
 196                                 MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
 197
 198                 }
 199                 g_object_unref (G_OBJECT(account));
 200
 201                 /* Neither INBOX nor ROOT, nor ARCHIVE folders should me moveable */
 202                 folder_type = modest_tny_folder_guess_folder_type (folder);
 203                 g_return_val_if_fail (folder_type != TNY_FOLDER_TYPE_INVALID, -1);
 204
 205                 if ((folder_type ==  TNY_FOLDER_TYPE_INBOX) ||
 206                     (folder_type == TNY_FOLDER_TYPE_ROOT) ||
 207                     (folder_type == TNY_FOLDER_TYPE_ARCHIVE)) {
 208                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
 209                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
 210                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
 211                 }
 212         }
 213         return rules;
 214 }
 215
 216
 217
 218 gboolean
 219 modest_tny_folder_is_local_folder   (TnyFolder *folder)
 220 {
 221         g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
 222
 223         /* The merge folder is a special case,
 224          * used to merge the per-account local outbox folders.
 225          * and can have no get_account() implementation.
 226          * We should do something more sophisticated if we
 227          * ever use TnyMergeFolder for anything else.
 228          */
 229         if (TNY_IS_MERGE_FOLDER (folder)) {
 230                 return TRUE;
 231         }
 232
 233         TnyAccount* account = tny_folder_get_account ((TnyFolder*)folder);
 234         if (!account) {
 235                 g_warning ("folder without account");
 236                 return FALSE;
 237         }
 238
 239         /* Outbox is a special case, using a derived TnyAccount: */
 240         if (MODEST_IS_TNY_OUTBOX_ACCOUNT (account)) {
 241                 //g_warning ("BUG: should not be reached");
 242                 /* should be handled with the MERGE_FOLDER above*/
 243                 g_object_unref (G_OBJECT(account));
 244                 return TRUE;
 245         }
 246
 247         const gchar* account_id = tny_account_get_id (account);
 248         if (!account_id) {
 249                 g_warning ("BUG: account without account id");
 250                 g_object_unref (G_OBJECT(account));
 251                 return FALSE;
 252         }
 253
 254         g_object_unref (G_OBJECT(account));
 255         return (strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0);
 256 }
 257
 258 gboolean
 259 modest_tny_folder_is_memory_card_folder   (TnyFolder *folder)
 260 {
 261         g_return_val_if_fail (folder, FALSE);
 262
 263         /* The merge folder is a special case,
 264          * used to merge the per-account local outbox folders.
 265          * and can have no get_account() implementation.
 266          */
 267         if (TNY_IS_MERGE_FOLDER (folder))
 268                 return FALSE;
 269
 270         TnyAccount* account = tny_folder_get_account ((TnyFolder*)folder);
 271         if (!account)
 272                 return FALSE;
 273
 274         const gchar* account_id = tny_account_get_id (account);
 275         if (!account_id) {
 276                 g_object_unref (account);
 277                 return FALSE;
 278         }
 279
 280         g_object_unref (account);
 281
 282         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
 283 }
 284
 285 gboolean
 286 modest_tny_folder_is_remote_folder   (TnyFolder *folder)
 287 {
 288         gboolean is_local = TRUE;
 289
 290         g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE);
 291
 292         is_local = ((modest_tny_folder_is_local_folder(folder)) ||
 293                     (modest_tny_folder_is_memory_card_folder(folder)));
 294
 295
 296         return !is_local;
 297 }
 298
 299
 300 TnyFolderType
 301 modest_tny_folder_get_local_or_mmc_folder_type  (TnyFolder *folder)
 302 {
 303         g_return_val_if_fail (folder, TNY_FOLDER_TYPE_INVALID);
 304         g_return_val_if_fail (modest_tny_folder_is_local_folder(folder)||
 305                               modest_tny_folder_is_memory_card_folder(folder),
 306                               TNY_FOLDER_TYPE_INVALID);
 307
 308         /* The merge folder is a special case,
 309          * used to merge the per-account local outbox folders.
 310          * and can have no get_account() implementation.
 311          * We should do something more sophisticated if we
 312          * ever use TnyMergeFolder for anything else.
 313          */
 314         if (TNY_IS_MERGE_FOLDER (folder))
 315                 return TNY_FOLDER_TYPE_OUTBOX;
 316
 317         /* Outbox is a special case, using a derived TnyAccount: */
 318         TnyAccount* parent_account = tny_folder_get_account (folder);
 319         if (parent_account && MODEST_IS_TNY_OUTBOX_ACCOUNT (parent_account)) {
 320                 g_object_unref (parent_account);
 321                 return TNY_FOLDER_TYPE_OUTBOX;
 322         }
 323
 324         if (parent_account) {
 325                 g_object_unref (parent_account);
 326                 parent_account = NULL;
 327         }
 328
 329         /* we need to use the camel functions, because we want the
 330          * _full name_, that is, the full path name of the folder,
 331          * to distinguish between 'Outbox' and 'myfunkyfolder/Outbox'
 332          */
 333
 334         const gchar *full_name = tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder));
 335         /* printf ("DEBUG: %s: full_name=%s\n", __FUNCTION__, full_name); */
 336
 337         if (!full_name)
 338                 return TNY_FOLDER_TYPE_UNKNOWN;
 339         else
 340                 return modest_local_folder_info_get_type (full_name);
 341 }
 342
 343 gboolean
 344 modest_tny_folder_is_outbox_for_account (TnyFolder *folder, TnyAccount *account)
 345 {
 346         g_return_val_if_fail(folder, FALSE);
 347         g_return_val_if_fail(account, FALSE);
 348
 349         if (modest_tny_folder_get_local_or_mmc_folder_type (folder) != TNY_FOLDER_TYPE_OUTBOX)
 350                 return FALSE;
 351
 352         return TRUE;
 353 }
 354
 355 gchar*
 356 modest_tny_folder_get_header_unique_id (TnyHeader *header)
 357 {
 358         TnyFolder *folder;
 359         gchar *url, *retval;
 360         gchar *uid;
 361
 362         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
 363
 364         folder = tny_header_get_folder (header);
 365         if (!folder)
 366                 return NULL;
 367
 368         url = tny_folder_get_url_string (folder);
 369         uid = tny_header_dup_uid (header);
 370
 371         retval = g_strjoin ("/", url, uid, NULL);
 372         g_free (uid);
 373
 374         g_free (url);
 375         g_object_unref (folder);
 376
 377         return retval;
 378 }
 379
 380 TnyAccount *
 381 modest_tny_folder_get_account (TnyFolder *folder)
 382 {
 383         TnyAccount *account = NULL;
 384
 385         g_return_val_if_fail (TNY_IS_FOLDER(folder), NULL);
 386
 387         if (TNY_IS_MERGE_FOLDER (folder)) {
 388                 /* TnyMergeFolder does not support get_account(),
 389                  * because it could be merging folders from multiple accounts.
 390                  * So we assume that this is the local folders account: */
 391
 392                 account = modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
 393         } else {
 394                 account = tny_folder_get_account (folder);
 395         }
 396
 397         return account;
 398 }
 399
 400 /*
 401  * It's probably better to use a query to get the folders that match
 402  * new_name but currently tinymail only provides a match by name using
 403  * regular expressions and we want an exact matching. We're not using
 404  * a regular expression for the exact name because we'd need first to
 405  * escape @new_name and it's not easy sometimes.
 406  *
 407  * The code that uses the query is available in revision 3152.
 408  */
 409 gboolean
 410 modest_tny_folder_has_subfolder_with_name (TnyFolderStore *parent,
 411                                            const gchar *new_name,
 412                                            gboolean non_strict)
 413 {
 414         TnyList *subfolders = NULL;
 415         TnyIterator *iter = NULL;
 416         TnyFolder *folder = NULL;
 417         GError *err = NULL;
 418         gboolean has_name = FALSE;
 419
 420         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), FALSE);
 421         g_return_val_if_fail (new_name, FALSE);
 422
 423         /* Get direct subfolders */
 424         subfolders = tny_simple_list_new ();
 425         tny_folder_store_get_folders (parent, subfolders, NULL, FALSE, &err);
 426
 427         /* Check names */
 428         iter = tny_list_create_iterator (subfolders);
 429         while (!tny_iterator_is_done (iter) && !has_name) {
 430
 431                 const gchar *name;
 432
 433                 folder = (TnyFolder*)tny_iterator_get_current (iter);
 434                 if (!folder || ! TNY_IS_FOLDER(folder)) {
 435                         g_warning ("%s: invalid folder", __FUNCTION__);
 436                         tny_iterator_next (iter);
 437                         continue;
 438                 }
 439
 440                 name = tny_folder_get_name (folder);
 441                 if (!name) {
 442                         g_warning ("%s: folder name == NULL", __FUNCTION__);
 443                         g_object_unref (folder);
 444                         tny_iterator_next (iter);
 445                         continue;
 446                 }
 447
 448                 /* is it simply the same folder name? */
 449                 if (strcmp (name, new_name) == 0)
 450                         has_name = TRUE;
 451                 /* or is it the same when ignoring case (non-strict mode)? */
 452                 else if (non_strict && modest_text_utils_utf8_strcmp (name, new_name, TRUE) == 0)
 453                         has_name = TRUE;
 454                 /* or is the name equal to the display name of some folder, in the current locale? */
 455                 else if (non_strict) {
 456                         TnyFolderType type = modest_tny_folder_guess_folder_type (folder);
 457                         if (type != TNY_FOLDER_TYPE_INVALID && type != TNY_FOLDER_TYPE_NORMAL)
 458                                 has_name = !(modest_text_utils_utf8_strcmp (modest_local_folder_info_get_type_display_name (type),
 459                                                                             new_name,
 460                                                                             TRUE));
 461                 } else {
 462                         has_name = FALSE;
 463                 }
 464
 465                 g_object_unref (folder);
 466                 tny_iterator_next(iter);
 467         }
 468
 469         /* free */
 470         g_object_unref (iter);
 471         g_object_unref (subfolders);
 472
 473         return has_name;
 474 }
 475
 476 gboolean
 477 modest_tny_folder_is_ancestor (TnyFolder *folder,
 478                                TnyFolderStore *ancestor)
 479 {
 480         TnyFolderStore *tmp = NULL;
 481         gboolean found = FALSE;
 482
 483         tmp = TNY_FOLDER_STORE (folder);
 484         while (!found && tmp && !TNY_IS_ACCOUNT (tmp)) {
 485                 TnyFolderStore *folder_store;
 486
 487                 folder_store = tny_folder_get_folder_store (TNY_FOLDER (tmp));
 488                 if (ancestor == folder_store)
 489                         found = TRUE;
 490                 else
 491                         tmp = folder_store;
 492                 g_object_unref (folder_store);
 493         }
 494         return found;
 495 }
 496
 497 gchar *
 498 modest_tny_folder_get_display_name (TnyFolder *folder)
 499 {
 500         TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
 501         gchar *fname;
 502
 503         g_return_val_if_fail (TNY_IS_FOLDER (folder), NULL);
 504
 505         fname = g_strdup (tny_folder_get_name (folder));
 506         type = tny_folder_get_folder_type (folder);
 507
 508         if (modest_tny_folder_is_local_folder (TNY_FOLDER (folder)) ||
 509             modest_tny_folder_is_memory_card_folder (TNY_FOLDER (folder))) {
 510                 type = modest_tny_folder_get_local_or_mmc_folder_type (TNY_FOLDER (folder));
 511                 if (type != TNY_FOLDER_TYPE_UNKNOWN) {
 512                         g_free (fname);
 513                                 fname = g_strdup (modest_local_folder_info_get_type_display_name (type));
 514                 }
 515         } else {
 516                 /* Sometimes an special folder is reported by the server as
 517                    NORMAL, like some versions of Dovecot */
 518                 if (type == TNY_FOLDER_TYPE_NORMAL ||
 519                     type == TNY_FOLDER_TYPE_UNKNOWN) {
 520                         type = modest_tny_folder_guess_folder_type (TNY_FOLDER (folder));
 521                 }
 522         }
 523
 524         if (type == TNY_FOLDER_TYPE_INBOX) {
 525                 g_free (fname);
 526                 fname = g_strdup (_("mcen_me_folder_inbox"));
 527         }
 528
 529         return fname;
 530 }
 531
 532 TnyFolder *
 533 modest_tny_folder_store_find_folder_from_uri (TnyFolderStore *folder_store, const gchar *uri)
 534 {
 535         TnyList *children;
 536         TnyIterator *iterator;
 537         TnyFolder *result;
 538         gchar *uri_to_find, *slash;
 539         gint uri_lenght;
 540
 541         if (uri == NULL)
 542                 return NULL;
 543
 544         slash = strrchr (uri, '/');
 545         if (slash == NULL)
 546                 return NULL;
 547
 548         result = NULL;
 549         children = TNY_LIST (tny_simple_list_new ());
 550         tny_folder_store_get_folders (folder_store, children, NULL, FALSE, NULL);
 551
 552         uri_lenght = slash - uri + 1;
 553         uri_to_find = g_malloc0 (sizeof(char) * uri_lenght);
 554         strncpy (uri_to_find, uri, uri_lenght);
 555         uri_to_find[uri_lenght - 1] = '\0';
 556
 557         for (iterator = tny_list_create_iterator (children);
 558              iterator && !tny_iterator_is_done (iterator) && (result == NULL);
 559              tny_iterator_next (iterator)) {
 560                 TnyFolderStore *child;
 561
 562                 child = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
 563                 if (!child)
 564                         continue;
 565
 566                 if (TNY_IS_FOLDER (child)) {
 567                         gchar *folder_url;
 568
 569                         folder_url = tny_folder_get_url_string (TNY_FOLDER (child));
 570                         if (uri_to_find && folder_url && !strcmp (folder_url, uri_to_find))
 571                                 result = g_object_ref (child);
 572                         g_free (folder_url);
 573                 }
 574
 575                 if ((result == NULL) && TNY_IS_FOLDER_STORE (child)) {
 576                         result = modest_tny_folder_store_find_folder_from_uri (child, uri);
 577                 }
 578
 579                 g_object_unref (child);
 580         }
 581
 582         g_free (uri_to_find);
 583         g_object_unref (iterator);
 584         g_object_unref (children);
 585
 586         return result;
 587 }