c6617fbce944e8c5d0f6fd4c7688f21fb77a077d
[modest] / 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                 gchar *account_id = g_strdup_printf (
69                         MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
70                         tny_account_get_id (account));
71                 
72                         local_account = modest_tny_account_store_get_tny_account_by_id (modest_runtime_get_account_store(),
73                                                                         account_id);
74                         g_free (account_id);
75         } else {
76                 /* Other local folders are all in one on-disk directory: */
77                 local_account = modest_tny_account_store_get_tny_account_by_id (modest_runtime_get_account_store(),
78                                                                                 MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
79         }
80         
81         if (!local_account) {
82                 g_printerr ("modest: cannot get local account\n");
83                 return NULL;
84         }
85
86         folders = TNY_LIST (tny_simple_list_new ());
87
88         /* no need to do this _async, as these are local folders */
89         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account),
90                                       folders, NULL, NULL);
91         iter = tny_list_create_iterator (folders);
92
93         while (!tny_iterator_is_done (iter)) {
94                 TnyFolder *folder =
95                         TNY_FOLDER (tny_iterator_get_current (iter));
96                 if (modest_tny_folder_get_local_folder_type (folder) == special_type) {
97                         special_folder = folder;
98                         break;
99                 }
100                 
101                 g_object_unref (G_OBJECT(folder));
102                 tny_iterator_next (iter);
103         }
104         
105         g_object_unref (G_OBJECT (folders));
106         g_object_unref (G_OBJECT (iter));
107         g_object_unref (G_OBJECT (local_account));
108
109         return special_folder;
110 }
111
112 /* Camel options: */
113
114 /* These seem to be listed in 
115  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c 
116  */
117 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
118 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
119 #define MODEST_ACCOUNT_OPTION_SSL_ALWAYS "always"
120 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
121
122 /* These seem to be listed in 
123  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c 
124  */
125 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
126 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
127
128
129 /* Posssible values for tny_account_set_secure_auth_mech().
130  * These might be camel-specific.
131  * Really, tinymail should use an enum.
132  * camel_sasl_authtype() seems to list some possible values.
133  */
134  
135 /* Note that evolution does not offer these for IMAP: */
136 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
137 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
138
139 /* Caeml's IMAP uses NULL instead for "Password".
140  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
141 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN" 
142 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
143
144
145 /**
146  * modest_tny_account_new_from_server_account:
147  * @account_mgr: a valid account mgr instance
148  * @account_name: the server account name for which to create a corresponding tny account
149  * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
150  * 
151  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
152  * NOTE: this function does not set the camel session or the get/forget password functions
153  * 
154  * Returns: a new TnyAccount or NULL in case of error.
155  */
156 static TnyAccount*
157 modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
158                                             ModestServerAccountData *account_data)
159 {       
160         gchar *url = NULL;
161
162         g_return_val_if_fail (account_mgr, NULL);
163         g_return_val_if_fail (account_data, NULL);
164
165         /* sanity checks */
166         if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
167                 g_printerr ("modest: '%s' does not provide a protocol\n",
168                             account_data->account_name);
169                 return NULL;
170         }
171
172         TnyAccount *tny_account = NULL;
173         
174         switch (account_data->proto) {
175         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
176         case MODEST_PROTOCOL_TRANSPORT_SMTP:
177                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
178         case MODEST_PROTOCOL_STORE_POP:
179                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
180         case MODEST_PROTOCOL_STORE_IMAP:
181                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
182         case MODEST_PROTOCOL_STORE_MAILDIR:
183         case MODEST_PROTOCOL_STORE_MBOX:
184                 /* Note that this is not where we create the special local folders account.
185                  * That happens in modest_tny_account_new_for_local_folders() instead.
186                  */
187                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
188         default:
189                 g_return_val_if_reached (NULL);
190         }
191         if (!tny_account) {
192                 g_printerr ("modest: could not create tny account for '%s'\n",
193                             account_data->account_name);
194                 return NULL;
195         }
196         tny_account_set_id (tny_account, account_data->account_name);
197
198         /* Proto */
199         const gchar* proto_name =
200                 modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
201         tny_account_set_proto (tny_account, proto_name);
202
203                
204         /* mbox and maildir accounts use a URI instead of the rest:
205          * Note that this is not where we create the special local folders account.
206          * We do that in modest_tny_account_new_for_local_folders() instead. */
207         if (account_data->uri)  {
208                 /* printf("DEBUG: %s: Using URI=%s\n", __FUNCTION__, account_data->uri); */
209                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
210                 g_message ("%s: local account-url: %s", __FUNCTION__, account_data->uri);
211         }
212         else {
213                 /* Set camel-specific options: */
214                 
215                 /* Enable secure connection settings: */
216                 /* printf("DEBUG: %s: security=%d\n", __FUNCTION__, account_data->security); */
217                 const gchar* option_security = NULL;
218                 switch (account_data->security) {
219                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
220                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
221                         break;
222                 case MODEST_PROTOCOL_CONNECTION_SSL:
223                 case MODEST_PROTOCOL_CONNECTION_TLS:
224                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_ALWAYS;;
225                         break;
226                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
227                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
228                         break;
229                 default:
230                         break;
231                 }
232                 
233                 if(option_security)
234                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
235                                                       option_security);
236                 
237                 /* Secure authentication: */
238                 /* printf("DEBUG: %s: secure-auth=%d\n", __FUNCTION__, account_data->secure_auth); */
239                 const gchar* auth_mech_name = NULL;
240                 switch (account_data->secure_auth) {
241                 case MODEST_PROTOCOL_AUTH_NONE:
242                         /* IMAP and POP need at least a password,
243                          * which camel uses if we specify NULL.
244                          * This setting should never happen anyway. */
245                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP ||
246                             account_data->proto == MODEST_PROTOCOL_STORE_POP)
247                                 auth_mech_name = NULL;
248                         else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
249                                 auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
250                         else
251                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
252                         break;
253                         
254                 case MODEST_PROTOCOL_AUTH_PASSWORD:
255                         /* Camel use a password for IMAP or POP if we specify NULL,
256                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
257                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
258                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
259                                 auth_mech_name = NULL;
260                         else if (account_data->proto == MODEST_PROTOCOL_STORE_POP)
261                                 auth_mech_name = NULL;
262                         else
263                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
264                         break;
265                         
266                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
267                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
268                         break;
269                         
270                 default:
271                         g_warning ("%s: Unhandled secure authentication setting %d for "
272                                 "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
273                                    account_data->account_name, account_data->hostname);
274                         break;
275                 }
276                 
277                 if(auth_mech_name) 
278                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
279                 
280                 if (modest_protocol_info_protocol_is_store(account_data->proto) && 
281                         (account_data->proto == MODEST_PROTOCOL_STORE_IMAP) ) {
282                         /* Other connection options, needed for IMAP. */
283                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
284                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
285                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
286                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
287                 }
288                 
289                 if (account_data->username) 
290                         tny_account_set_user (tny_account, account_data->username);
291                 if (account_data->hostname)
292                         tny_account_set_hostname (tny_account, account_data->hostname);
293                  
294                 /* Set the port: */
295                 if (account_data->port)
296                         tny_account_set_port (tny_account, account_data->port);
297         }
298
299         /* FIXME: for debugging */
300         url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
301         g_message ("modest: account-url: %s", url);
302         g_free (url);
303         /***********************/
304         
305         return tny_account;
306 }
307
308
309 /* we need these dummy functions, or tinymail will complain */
310 static gchar*
311 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
312 {
313         return NULL;
314 }
315 static void
316 forget_pass_dummy (TnyAccount *account)
317 {
318         /* intentionally left blank */
319 }
320
321 TnyAccount*
322 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
323                                      TnyAccountType type,
324                                      TnySessionCamel *session,
325                                      TnyGetPassFunc get_pass_func,
326                                      TnyForgetPassFunc forget_pass_func) 
327 {
328         TnyAccount *tny_account = NULL;
329         ModestAccountData *account_data = NULL;
330         ModestServerAccountData *server_data = NULL;
331
332         g_return_val_if_fail (account_mgr, NULL);
333         g_return_val_if_fail (account_name, NULL);
334
335         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
336         if (!account_data) {
337                 g_printerr ("modest: cannot get account data for account %s\n", account_name);
338                 return NULL;
339         }
340
341         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
342                 server_data = account_data->store_account;
343         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
344                 server_data = account_data->transport_account;
345         if (!server_data) {
346                 g_printerr ("modest: no %s account defined for '%s'\n",
347                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
348                             account_data->display_name);
349                 modest_account_mgr_free_account_data (account_mgr, account_data);
350                 return NULL;
351         }
352         
353         tny_account = modest_tny_account_new_from_server_account (account_mgr, server_data);
354         if (!tny_account) { 
355                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
356                             account_data->account_name, server_data->account_name);
357                 modest_account_mgr_free_account_data (account_mgr, account_data);
358                 return NULL;
359         }
360         
361         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
362         tny_account_set_forget_pass_func (tny_account,
363                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
364         tny_account_set_pass_func (tny_account,
365                                    get_pass_func ? get_pass_func: get_pass_dummy);
366         
367         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
368          * account, we set its name to the account of which it is part. */
369         if (account_data->display_name)
370                 tny_account_set_name (tny_account, account_data->display_name); 
371
372         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
373         
374         modest_account_mgr_free_account_data (account_mgr, account_data);
375
376         return tny_account;
377 }
378
379
380 TnyAccount*
381 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session)
382 {
383         TnyStoreAccount *tny_account;
384         CamelURL *url;
385         gchar *maildir, *url_string;
386
387         g_return_val_if_fail (account_mgr, NULL);
388         
389         tny_account = tny_camel_store_account_new ();
390         if (!tny_account) {
391                 g_printerr ("modest: cannot create account for local folders");
392                 return NULL;
393         }
394         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
395         
396         /* This path contains directories for each local folder.
397          * We have created them so that TnyCamelStoreAccount can find them 
398          * and report a folder for each directory: */
399         maildir = modest_local_folder_info_get_maildir_path ();
400         url = camel_url_new ("maildir:", NULL);
401         camel_url_set_path (url, maildir);
402         /* Needed by tinymail's DBC assertions */
403         camel_url_set_host (url, "localhost");
404         url_string = camel_url_to_string (url, 0);
405         
406         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
407         printf("DEBUG: %s: local folders url=%s\n", __FUNCTION__, url_string);
408
409         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME); 
410         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID); 
411         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
412         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
413         
414         modest_tny_account_set_parent_modest_account_name_for_server_account (
415                 TNY_ACCOUNT (tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
416         
417         camel_url_free (url);
418         g_free (maildir);
419         g_free (url_string);
420
421         return TNY_ACCOUNT(tny_account);
422 }
423
424
425 TnyAccount*
426 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr, TnyAccount *account, TnySessionCamel *session)
427 {
428         g_return_val_if_fail (account_mgr, NULL);
429         g_return_val_if_fail (account, NULL);
430         g_return_val_if_fail (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_TRANSPORT, NULL);
431         
432         /* Notice that we create a ModestTnyOutboxAccount here, 
433          * instead of just a TnyCamelStoreAccount,
434          * so that we can later identify this as a special account for internal use only.
435          */
436         TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
437         if (!tny_account) {
438                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
439                 return NULL;
440         }
441         
442         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
443         
444         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can 
445          * find it to create a TnyFolder for it: */
446         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account); 
447         modest_init_one_local_folder(folder_dir);
448         g_free (folder_dir);
449         folder_dir = NULL;
450
451         /* This path should contain just one directory - "outbox": */
452         gchar *maildir = 
453                 modest_per_account_local_outbox_folder_info_get_maildir_path (account);
454                         
455         CamelURL *url = camel_url_new ("maildir:", NULL);
456         camel_url_set_path (url, maildir);
457         g_free (maildir);
458         
459         /* Needed by tinymail's DBC assertions */
460         camel_url_set_host (url, "localhost");
461         gchar *url_string = camel_url_to_string (url, 0);
462         camel_url_free (url);
463         
464         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
465         printf("DEBUG: %s: local outbox folder account url=%s\n", __FUNCTION__, url_string);
466         g_free (url_string);
467
468         /* This text should never been seen,
469          * because the per-account outbox accounts are not seen directly by the user.
470          * Their folders are merged and shown as one folder. */ 
471         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox"); 
472         
473         gchar *account_id = g_strdup_printf (
474                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
475                 tny_account_get_id (account));
476         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
477         g_free (account_id);
478         
479         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
480         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
481         
482         /* Make this think that it belongs to the modest local-folders parent account: */
483         modest_tny_account_set_parent_modest_account_name_for_server_account (
484                 TNY_ACCOUNT (tny_account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
485
486         return TNY_ACCOUNT(tny_account);
487 }
488
489
490
491 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
492
493 typedef struct _RecurseFoldersHelper {
494         TnyStatsFunc function;
495         guint sum;
496         guint folders;
497 } RecurseFoldersHelper;
498
499 static void
500 recurse_folders (TnyFolderStore *store, 
501                  TnyFolderStoreQuery *query, 
502                  RecurseFoldersHelper *helper)
503 {
504         TnyIterator *iter;
505         TnyList *folders = tny_simple_list_new ();
506
507         tny_folder_store_get_folders (store, folders, query, NULL);
508         iter = tny_list_create_iterator (folders);
509
510         helper->folders += tny_list_get_length (folders);
511
512         while (!tny_iterator_is_done (iter)) {
513                 TnyFolderStats *stats;
514                 TnyFolder *folder;
515
516                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
517                 stats = tny_folder_get_stats (folder);
518
519                 /* initially, we sometimes get -1 from tinymail; ignore that */
520                 if (helper->function && helper->function (stats) > 0)
521                         helper->sum += helper->function (stats);
522
523                 if (TNY_IS_FOLDER_STORE (folder)) {
524                         recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
525                 }
526             
527                 g_object_unref (folder);
528                 g_object_unref (stats);
529                 tny_iterator_next (iter);
530         }
531          g_object_unref (G_OBJECT (iter));
532          g_object_unref (G_OBJECT (folders));
533 }
534
535 gint 
536 modest_tny_folder_store_get_folder_count (TnyFolderStore *self)
537 {
538         RecurseFoldersHelper *helper;
539         gint retval;
540
541         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
542
543         /* Create helper */
544         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
545         helper->function = NULL;
546         helper->sum = 0;
547         helper->folders = 0;
548
549         recurse_folders (self, NULL, helper);
550
551         retval = helper->folders;
552
553         g_free (helper);
554
555         return retval;
556 }
557
558 gint
559 modest_tny_folder_store_get_message_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 = (TnyStatsFunc) tny_folder_stats_get_all_count;
569         helper->sum = 0;
570
571         recurse_folders (self, NULL, helper);
572
573         retval = helper->sum;
574
575         g_free (helper);
576
577         return retval;
578 }
579
580 gint 
581 modest_tny_folder_store_get_local_size (TnyFolderStore *self)
582 {
583         RecurseFoldersHelper *helper;
584         gint retval;
585
586         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
587
588         /* Create helper */
589         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
590         helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
591         helper->sum = 0;
592
593         recurse_folders (self, NULL, helper);
594
595         retval = helper->sum;
596
597         g_free (helper);
598
599         return retval;
600 }
601
602 const gchar* modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
603 {
604         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
605 }
606
607 void modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, const gchar* parent_modest_acount_name)
608 {
609         g_object_set_data_full (G_OBJECT(self), "modest_account",
610                                 (gpointer*) g_strdup (parent_modest_acount_name), g_free);
611 }
612
613