git.maemo.org Git - modest/blob - src/modest-tny-account.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 <modest-tny-platform-factory.h>
  31 #include <modest-tny-account.h>
  32 #include <modest-tny-account-store.h>
  33 #include <modest-runtime.h>
  34 #include <tny-simple-list.h>
  35 #include <modest-tny-folder.h>
  36 #include <modest-tny-outbox-account.h>
  37 #include <modest-account-mgr-helpers.h>
  38 #include <modest-init.h>
  39 #include <tny-camel-transport-account.h>
  40 #include <tny-camel-imap-store-account.h>
  41 #include <tny-camel-pop-store-account.h>
  42 #include <tny-folder-stats.h>
  43
  44
  45 TnyFolder *
  46 modest_tny_account_get_special_folder (TnyAccount *account,
  47                                        TnyFolderType special_type)
  48 {
  49         TnyList *folders;
  50         TnyIterator *iter;
  51         TnyFolder *special_folder = NULL;
  52
  53
  54         g_return_val_if_fail (account, NULL);
  55         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
  56                               NULL);
  57
  58         TnyAccount *local_account  = NULL;
  59
  60         /* The accounts have already been instantiated by
  61          * modest_tny_account_store_get_accounts(), which is the
  62          * TnyAccountStore::get_accounts_func() implementation,
  63          * so we just get them here.
  64          */
  65
  66         /* Per-account outbox folders are each in their own on-disk directory: */
  67         if (special_type == TNY_FOLDER_TYPE_OUTBOX) {
  68                 const gchar *modest_account_name =
  69                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
  70                 g_assert (modest_account_name);
  71
  72                 gchar *account_id = g_strdup_printf (
  73                         MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
  74                         modest_account_name);
  75
  76                 local_account = modest_tny_account_store_get_tny_account_by_id (modest_runtime_get_account_store(),
  77                                                                         account_id);
  78                 g_free (account_id);
  79         } else {
  80                 /* Other local folders are all in one on-disk directory: */
  81                 local_account = modest_tny_account_store_get_tny_account_by_id (modest_runtime_get_account_store(),
  82                                                                                 MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
  83         }
  84
  85         if (!local_account) {
  86                 g_printerr ("modest: cannot get local account\n");
  87                 return NULL;
  88         }
  89
  90         folders = TNY_LIST (tny_simple_list_new ());
  91
  92         /* There is no need to do this _async, as these are local folders. */
  93         /* TODO: However, this seems to fail sometimes when the network is busy,
  94          * returning an empty list. murrayc. */
  95         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account),
  96                                       folders, NULL, NULL);
  97         iter = tny_list_create_iterator (folders);
  98
  99         while (!tny_iterator_is_done (iter)) {
 100                 TnyFolder *folder =
 101                         TNY_FOLDER (tny_iterator_get_current (iter));
 102                 if (modest_tny_folder_get_local_folder_type (folder) == special_type) {
 103                         special_folder = folder;
 104                         break;
 105                 }
 106
 107                 g_object_unref (G_OBJECT(folder));
 108                 tny_iterator_next (iter);
 109         }
 110
 111         g_object_unref (G_OBJECT (folders));
 112         g_object_unref (G_OBJECT (iter));
 113         g_object_unref (G_OBJECT (local_account));
 114
 115         return special_folder;
 116 }
 117
 118 /* Camel options: */
 119
 120 /* These seem to be listed in
 121  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c
 122  */
 123 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
 124 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
 125 #define MODEST_ACCOUNT_OPTION_SSL_ALWAYS "always"
 126 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
 127
 128 /* These seem to be listed in
 129  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c
 130  */
 131 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
 132 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
 133
 134
 135 /* Posssible values for tny_account_set_secure_auth_mech().
 136  * These might be camel-specific.
 137  * Really, tinymail should use an enum.
 138  * camel_sasl_authtype() seems to list some possible values.
 139  */
 140
 141 /* Note that evolution does not offer these for IMAP: */
 142 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 143 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
 144
 145 /* Caeml's IMAP uses NULL instead for "Password".
 146  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 147 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 148 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 149
 150
 151
 152 /**
 153  * modest_tny_account_new_from_server_account:
 154  * @account_mgr: a valid account mgr instance
 155  * @account_name: the server account name for which to create a corresponding tny account
 156  * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
 157  *
 158  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 159  * NOTE: this function does not set the camel session or the get/forget password functions
 160  *
 161  * Returns: a new TnyAccount or NULL in case of error.
 162  */
 163 static TnyAccount*
 164 modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
 165                                             ModestServerAccountData *account_data)
 166 {
 167         gchar *url = NULL;
 168
 169         g_return_val_if_fail (account_mgr, NULL);
 170         g_return_val_if_fail (account_data, NULL);
 171
 172         /* sanity checks */
 173         if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
 174                 g_printerr ("modest: '%s' does not provide a protocol\n",
 175                             account_data->account_name);
 176                 return NULL;
 177         }
 178
 179         TnyAccount *tny_account = NULL;
 180
 181         switch (account_data->proto) {
 182         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 183         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 184                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 185         case MODEST_PROTOCOL_STORE_POP:
 186                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 187         case MODEST_PROTOCOL_STORE_IMAP:
 188                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 189         case MODEST_PROTOCOL_STORE_MAILDIR:
 190         case MODEST_PROTOCOL_STORE_MBOX:
 191                 /* Note that this is not where we create the special local folders account.
 192                  * That happens in modest_tny_account_new_for_local_folders() instead.
 193                  */
 194                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 195         default:
 196                 g_return_val_if_reached (NULL);
 197         }
 198         if (!tny_account) {
 199                 g_printerr ("modest: could not create tny account for '%s'\n",
 200                             account_data->account_name);
 201                 return NULL;
 202         }
 203         tny_account_set_id (tny_account, account_data->account_name);
 204
 205         /* Proto */
 206         const gchar* proto_name =
 207                 modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
 208         tny_account_set_proto (tny_account, proto_name);
 209
 210
 211         /* mbox and maildir accounts use a URI instead of the rest:
 212          * Note that this is not where we create the special local folders account.
 213          * We do that in modest_tny_account_new_for_local_folders() instead. */
 214         if (account_data->uri)  {
 215                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
 216                 g_message ("DEBUG: %s: local account-url:\n  %s", __FUNCTION__, account_data->uri);
 217         }
 218         else {
 219                 /* Set camel-specific options: */
 220
 221                 /* Enable secure connection settings: */
 222                 /* printf("DEBUG: %s: security=%d\n", __FUNCTION__, account_data->security); */
 223                 const gchar* option_security = NULL;
 224                 switch (account_data->security) {
 225                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 226                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
 227                         break;
 228                 case MODEST_PROTOCOL_CONNECTION_SSL:
 229                 case MODEST_PROTOCOL_CONNECTION_TLS:
 230                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_ALWAYS;;
 231                         break;
 232                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 233                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
 234                         break;
 235                 default:
 236                         break;
 237                 }
 238
 239                 if(option_security)
 240                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 241                                                       option_security);
 242
 243                 /* Secure authentication: */
 244                 /* printf("DEBUG: %s: secure-auth=%d\n", __FUNCTION__, account_data->secure_auth); */
 245                 const gchar* auth_mech_name = NULL;
 246                 switch (account_data->secure_auth) {
 247                 case MODEST_PROTOCOL_AUTH_NONE:
 248                         /* IMAP and POP need at least a password,
 249                          * which camel uses if we specify NULL.
 250                          * This setting should never happen anyway. */
 251                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP ||
 252                             account_data->proto == MODEST_PROTOCOL_STORE_POP)
 253                                 auth_mech_name = NULL;
 254                         else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
 255                                 auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
 256                         else
 257                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 258                         break;
 259
 260                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 261                         /* Camel use a password for IMAP or POP if we specify NULL,
 262                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
 263                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
 264                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 265                                 auth_mech_name = NULL;
 266                         else if (account_data->proto == MODEST_PROTOCOL_STORE_POP)
 267                                 auth_mech_name = NULL;
 268                         else
 269                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 270                         break;
 271
 272                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 273                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 274                         break;
 275
 276                 default:
 277                         g_warning ("%s: Unhandled secure authentication setting %d for "
 278                                 "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
 279                                    account_data->account_name, account_data->hostname);
 280                         break;
 281                 }
 282
 283                 if(auth_mech_name)
 284                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 285
 286                 if (modest_protocol_info_protocol_is_store(account_data->proto) &&
 287                         (account_data->proto == MODEST_PROTOCOL_STORE_IMAP) ) {
 288                         /* Other connection options, needed for IMAP. */
 289                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 290                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
 291                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 292                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
 293                 }
 294
 295                 if (account_data->username)
 296                         tny_account_set_user (tny_account, account_data->username);
 297                 if (account_data->hostname)
 298                         tny_account_set_hostname (tny_account, account_data->hostname);
 299
 300                 /* Set the port: */
 301                 if (account_data->port)
 302                         tny_account_set_port (tny_account, account_data->port);
 303         }
 304
 305         /* FIXME: for debugging */
 306         url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
 307         g_message ("modest: %s:\n  account-url: %s", __FUNCTION__, url);
 308         g_free (url);
 309         /***********************/
 310
 311         return tny_account;
 312 }
 313
 314 TnyAccount*
 315 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
 316                                             const gchar *server_account_name)
 317 {
 318         ModestServerAccountData *account_data =
 319                 modest_account_mgr_get_server_account_data (account_mgr,
 320                         server_account_name);
 321         if (!account_data)
 322                 return NULL;
 323
 324         TnyAccount *result = modest_tny_account_new_from_server_account (
 325                 account_mgr, account_data);
 326
 327         modest_account_mgr_free_server_account_data (account_mgr, account_data);
 328
 329         return result;
 330 }
 331
 332
 333 /* we need these dummy functions, or tinymail will complain */
 334 static gchar*
 335 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 336 {
 337         return NULL;
 338 }
 339 static void
 340 forget_pass_dummy (TnyAccount *account)
 341 {
 342         /* intentionally left blank */
 343 }
 344
 345 TnyAccount*
 346 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
 347                                      TnyAccountType type,
 348                                      TnySessionCamel *session,
 349                                      TnyGetPassFunc get_pass_func,
 350                                      TnyForgetPassFunc forget_pass_func)
 351 {
 352         TnyAccount *tny_account = NULL;
 353         ModestAccountData *account_data = NULL;
 354         ModestServerAccountData *server_data = NULL;
 355
 356         g_return_val_if_fail (account_mgr, NULL);
 357         g_return_val_if_fail (account_name, NULL);
 358
 359         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
 360         if (!account_data) {
 361                 g_printerr ("modest: %s: cannot get account data for account %s\n", __FUNCTION__, account_name);
 362                 return NULL;
 363         }
 364
 365         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 366                 server_data = account_data->store_account;
 367         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
 368                 server_data = account_data->transport_account;
 369         if (!server_data) {
 370                 g_printerr ("modest: no %s account defined for '%s'\n",
 371                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 372                             account_data->display_name);
 373                 modest_account_mgr_free_account_data (account_mgr, account_data);
 374                 return NULL;
 375         }
 376
 377         tny_account = modest_tny_account_new_from_server_account (account_mgr, server_data);
 378         if (!tny_account) {
 379                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 380                             account_data->account_name, server_data->account_name);
 381                 modest_account_mgr_free_account_data (account_mgr, account_data);
 382                 return NULL;
 383         }
 384
 385         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 386         tny_account_set_forget_pass_func (tny_account,
 387                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 388         tny_account_set_pass_func (tny_account,
 389                                    get_pass_func ? get_pass_func: get_pass_dummy);
 390
 391         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 392          * account, we set its name to the account of which it is part. */
 393         if (account_data->display_name)
 394                 tny_account_set_name (tny_account, account_data->display_name);
 395
 396         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
 397
 398         modest_account_mgr_free_account_data (account_mgr, account_data);
 399
 400         return tny_account;
 401 }
 402
 403
 404 TnyAccount*
 405 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session)
 406 {
 407         TnyStoreAccount *tny_account;
 408         CamelURL *url;
 409         gchar *maildir, *url_string;
 410
 411         g_return_val_if_fail (account_mgr, NULL);
 412
 413         tny_account = tny_camel_store_account_new ();
 414         if (!tny_account) {
 415                 g_printerr ("modest: cannot create account for local folders");
 416                 return NULL;
 417         }
 418         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 419
 420         /* This path contains directories for each local folder.
 421          * We have created them so that TnyCamelStoreAccount can find them
 422          * and report a folder for each directory: */
 423         maildir = modest_local_folder_info_get_maildir_path ();
 424         url = camel_url_new ("maildir:", NULL);
 425         camel_url_set_path (url, maildir);
 426         /* Needed by tinymail's DBC assertions */
 427         camel_url_set_host (url, "localhost");
 428         url_string = camel_url_to_string (url, 0);
 429
 430         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 431         printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string);
 432
 433         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
 434         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
 435         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 436         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 437
 438         modest_tny_account_set_parent_modest_account_name_for_server_account (
 439                 TNY_ACCOUNT (tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
 440
 441         camel_url_free (url);
 442         g_free (maildir);
 443         g_free (url_string);
 444
 445         return TNY_ACCOUNT(tny_account);
 446 }
 447
 448
 449 TnyAccount*
 450 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr, const gchar* account_name, TnySessionCamel *session)
 451 {
 452         g_return_val_if_fail (account_mgr, NULL);
 453         g_return_val_if_fail (account_name, NULL);
 454
 455         /* Notice that we create a ModestTnyOutboxAccount here,
 456          * instead of just a TnyCamelStoreAccount,
 457          * so that we can later identify this as a special account for internal use only.
 458          */
 459         TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
 460         if (!tny_account) {
 461                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
 462                 return NULL;
 463         }
 464
 465         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 466
 467         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can
 468          * find it to create a TnyFolder for it: */
 469         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name);
 470         modest_init_one_local_folder(folder_dir);
 471         g_free (folder_dir);
 472         folder_dir = NULL;
 473
 474         /* This path should contain just one directory - "outbox": */
 475         gchar *maildir =
 476                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
 477
 478         CamelURL *url = camel_url_new ("maildir:", NULL);
 479         camel_url_set_path (url, maildir);
 480         g_free (maildir);
 481
 482         /* Needed by tinymail's DBC assertions */
 483         camel_url_set_host (url, "localhost");
 484         gchar *url_string = camel_url_to_string (url, 0);
 485         camel_url_free (url);
 486
 487         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 488         printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string);
 489         g_free (url_string);
 490
 491         /* This text should never been seen,
 492          * because the per-account outbox accounts are not seen directly by the user.
 493          * Their folders are merged and shown as one folder. */
 494         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox");
 495
 496         gchar *account_id = g_strdup_printf (
 497                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
 498                 account_name);
 499         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
 500         g_free (account_id);
 501
 502         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 503         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 504
 505         /* Make this think that it belongs to the modest local-folders parent account: */
 506         modest_tny_account_set_parent_modest_account_name_for_server_account (
 507                 TNY_ACCOUNT (tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
 508
 509         return TNY_ACCOUNT(tny_account);
 510 }
 511
 512
 513
 514 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
 515
 516 typedef struct _RecurseFoldersHelper {
 517         TnyStatsFunc function;
 518         guint sum;
 519         guint folders;
 520 } RecurseFoldersHelper;
 521
 522 static void
 523 recurse_folders (TnyFolderStore *store,
 524                  TnyFolderStoreQuery *query,
 525                  RecurseFoldersHelper *helper)
 526 {
 527         TnyIterator *iter;
 528         TnyList *folders = tny_simple_list_new ();
 529
 530         tny_folder_store_get_folders (store, folders, query, NULL);
 531         iter = tny_list_create_iterator (folders);
 532
 533         helper->folders += tny_list_get_length (folders);
 534
 535         while (!tny_iterator_is_done (iter)) {
 536                 TnyFolderStats *stats;
 537                 TnyFolder *folder;
 538
 539                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 540                 stats = tny_folder_get_stats (folder);
 541
 542                 /* initially, we sometimes get -1 from tinymail; ignore that */
 543                 if (helper->function && helper->function (stats) > 0)
 544                         helper->sum += helper->function (stats);
 545
 546                 if (TNY_IS_FOLDER_STORE (folder)) {
 547                         recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
 548                 }
 549
 550                 g_object_unref (folder);
 551                 g_object_unref (stats);
 552                 tny_iterator_next (iter);
 553         }
 554          g_object_unref (G_OBJECT (iter));
 555          g_object_unref (G_OBJECT (folders));
 556 }
 557
 558 gint
 559 modest_tny_folder_store_get_folder_count (TnyFolderStore *self)
 560 {
 561         RecurseFoldersHelper *helper;
 562         gint retval;
 563
 564         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 565
 566         /* Create helper */
 567         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 568         helper->function = NULL;
 569         helper->sum = 0;
 570         helper->folders = 0;
 571
 572         recurse_folders (self, NULL, helper);
 573
 574         retval = helper->folders;
 575
 576         g_free (helper);
 577
 578         return retval;
 579 }
 580
 581 gint
 582 modest_tny_folder_store_get_message_count (TnyFolderStore *self)
 583 {
 584         RecurseFoldersHelper *helper;
 585         gint retval;
 586
 587         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 588
 589         /* Create helper */
 590         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 591         helper->function = (TnyStatsFunc) tny_folder_stats_get_all_count;
 592         helper->sum = 0;
 593
 594         recurse_folders (self, NULL, helper);
 595
 596         retval = helper->sum;
 597
 598         g_free (helper);
 599
 600         return retval;
 601 }
 602
 603 gint
 604 modest_tny_folder_store_get_local_size (TnyFolderStore *self)
 605 {
 606         RecurseFoldersHelper *helper;
 607         gint retval;
 608
 609         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 610
 611         /* Create helper */
 612         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 613         helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
 614         helper->sum = 0;
 615
 616         recurse_folders (self, NULL, helper);
 617
 618         retval = helper->sum;
 619
 620         g_free (helper);
 621
 622         return retval;
 623 }
 624
 625 const gchar* modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
 626 {
 627         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
 628 }
 629
 630 void modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, const gchar* parent_modest_acount_name)
 631 {
 632         g_object_set_data_full (G_OBJECT(self), "modest_account",
 633                                 (gpointer*) g_strdup (parent_modest_acount_name), g_free);
 634 }
 635
 636