* Now we put signatures before the original/forwarded messages (fixes
[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-platform.h>
31 #include <modest-tny-platform-factory.h>
32 #include <modest-tny-account.h>
33 #include <modest-tny-account-store.h>
34 #include <modest-default-connection-policy.h>
35 #include <modest-tny-local-folders-account.h>
36 #include <modest-runtime.h>
37 #include <tny-simple-list.h>
38 #include <modest-tny-folder.h>
39 #include <modest-tny-outbox-account.h>
40 #include <modest-transport-account-decorator.h>
41 #include <modest-account-mgr-helpers.h>
42 #include <modest-init.h>
43 #include <tny-camel-transport-account.h>
44 #include <tny-camel-imap-store-account.h>
45 #include <tny-camel-pop-store-account.h>
46 #include <modest-account-protocol.h>
47 #include <tny-folder-stats.h>
48 #include <tny-merge-folder.h>
49 #include <modest-debug.h>
50 #include <string.h>
51 #ifndef MODEST_TOOLKIT_GTK
52 #if MODEST_HILDON_API == 0
53 #include <hildon-widgets/hildon-file-system-info.h>
54 #else
55 #include <hildon/hildon-file-system-info.h>
56 #endif
57 #endif
58
59 /* we need these dummy functions, or tinymail will complain */
60 static gchar *  get_pass_dummy     (TnyAccount *account, const gchar *prompt, gboolean *cancel);
61 static void     forget_pass_dummy  (TnyAccount *account);
62
63 TnyFolder *
64 modest_tny_account_get_special_folder (TnyAccount *account,
65                                        TnyFolderType special_type)
66 {
67         TnyList *folders = NULL;
68         TnyIterator *iter = NULL;
69         TnyFolder *special_folder = NULL;
70         TnyAccount *local_account  = NULL;
71         GError *error = NULL;
72         
73         g_return_val_if_fail (account, NULL);
74         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
75                               NULL);
76         
77         /* The accounts have already been instantiated by 
78          * modest_tny_account_store_get_accounts(), which is the 
79          * TnyAccountStore::get_accounts_func() implementation,
80          * so we just get them here.
81          */
82          
83         /* Per-account outbox folders are each in their own on-disk directory: */
84         if ((special_type == TNY_FOLDER_TYPE_OUTBOX) &&
85             (!modest_tny_account_is_virtual_local_folders (account))) {
86
87                 gchar *account_id;
88                 const gchar *modest_account_name;
89
90                 modest_account_name =
91                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
92                 if (!modest_account_name) {
93                         g_warning ("%s: could not get modest account name", __FUNCTION__);
94                         return NULL;
95                 }
96                 
97                 account_id = g_strdup_printf (
98                         MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
99                         modest_account_name);
100                 
101                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
102                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
103                                                                              account_id);
104                 g_free (account_id);            
105         } else 
106                 /* Other local folders are all in one on-disk directory: */
107                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
108                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
109                                                                              MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
110         if (!local_account) {
111                 g_printerr ("modest: cannot get local account\n");
112                 goto cleanup;
113         }
114
115         folders = TNY_LIST (tny_simple_list_new ());
116         
117         /* There is no need to do this _async, as these are local folders. */
118         /* TODO: However, this seems to fail sometimes when the network is busy, 
119          * returning an empty list. murrayc. */ 
120         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account), folders, NULL, &error);
121         if (error) {
122                 g_warning ("%s: tny_folder_store_get_folders() failed:%s\n", __FUNCTION__, error->message);
123                 g_error_free (error);
124                 goto cleanup;
125         }
126                                       
127         if (tny_list_get_length (folders) == 0) {
128                 gchar* url_string = tny_account_get_url_string (local_account);
129                 g_printerr ("modest: %s: tny_folder_store_get_folders(%s) returned an empty list\n", 
130                             __FUNCTION__, url_string);
131                 g_free (url_string);
132                 goto cleanup;
133         }
134         
135         iter = tny_list_create_iterator (folders);
136
137         while (!tny_iterator_is_done (iter)) {
138                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
139                 if (folder) {
140                         if (modest_tny_folder_get_local_or_mmc_folder_type (folder) == special_type) {
141                                 special_folder = folder;
142                                 break; /* Leaving a ref for the special_folder return value. */
143                         }
144                         g_object_unref (folder);
145                 }
146                 tny_iterator_next (iter);
147         }
148         
149 cleanup:
150         if (folders)
151                 g_object_unref (folders);
152         if (iter)
153                 g_object_unref (iter);
154         if (local_account)
155                 g_object_unref (local_account);
156         
157         return special_folder;
158 }
159
160 /**
161  * create_tny_account:
162  * @session: A valid TnySessionCamel instance.
163  * @account_data: the server account for which to create a corresponding tny account
164  * 
165  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
166  * NOTE: this function does not set the camel session or the get/forget password functions
167  * 
168  * Returns: a new TnyAccount or NULL in case of error.
169  */
170 static TnyAccount*
171 create_tny_account (TnySessionCamel *session,
172                     ModestServerAccountSettings *server_settings)
173 {
174         TnyAccount *tny_account = NULL;
175         ModestProtocolType protocol_type;
176         ModestProtocolRegistry *protocol_registry;
177         ModestProtocol *protocol;
178         
179         g_return_val_if_fail (session, NULL);
180         g_return_val_if_fail (server_settings, NULL);
181         protocol_type = modest_server_account_settings_get_protocol (server_settings);
182         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
183         
184         protocol_registry = modest_runtime_get_protocol_registry ();
185         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
186
187         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
188                 ModestAccountProtocol *acocunt_proto = MODEST_ACCOUNT_PROTOCOL (protocol);
189                 tny_account = modest_account_protocol_create_account (acocunt_proto);
190         }
191
192         if (!tny_account) {
193                 g_printerr ("modest: %s: could not create tny account for '%s'\n",
194                             __FUNCTION__, modest_server_account_settings_get_account_name (server_settings));
195                 return NULL;
196         }
197         tny_account_set_id (tny_account, modest_server_account_settings_get_account_name (server_settings));
198
199         /* This must be set quite early, or other set() functions will fail. */
200         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
201     
202         /* Proto */
203         tny_account_set_proto (tny_account, modest_protocol_get_name (protocol));
204
205         return tny_account;
206 }
207
208
209
210 /* Camel options: */
211
212 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
213
214
215                 
216 /**
217  * update_tny_account:
218  * @account_mgr: a valid account mgr instance
219  * @account_data: the server account for which to create a corresponding tny account
220  * 
221  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
222  * NOTE: this function does not set the camel session or the get/forget password functions
223  * 
224  * Returns: a new TnyAccount or NULL in case of error.
225  */
226 static gboolean
227 update_tny_account (TnyAccount *tny_account,
228                     ModestServerAccountSettings *server_settings)
229 {
230         const gchar *account_name;
231         const gchar *uri;
232         g_return_val_if_fail (server_settings, FALSE);
233         account_name = modest_server_account_settings_get_account_name (server_settings);
234         g_return_val_if_fail (account_name, FALSE);
235         g_return_val_if_fail (tny_account, FALSE);
236         
237         /* Do not change the id if it's not needed */
238         if (tny_account_get_id (tny_account) && 
239             strcmp (tny_account_get_id (tny_account), account_name))
240                 tny_account_set_id (tny_account, account_name);
241         
242         /* mbox and maildir accounts use a URI instead of the rest:
243          * Note that this is not where we create the special local folders account.
244          * We do that in modest_tny_account_new_for_local_folders() instead. */
245         uri = modest_server_account_settings_get_uri (server_settings);
246         if (uri)  
247                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), uri);
248         else {
249                 /* Set camel-specific options: */               
250                 /* Enable secure connection settings: */
251                 TnyPair *option_security = NULL;
252                 const gchar* auth_mech_name = NULL;
253                 ModestProtocolType protocol_type;
254                 ModestProtocol *protocol;
255                 ModestProtocolType security_type;
256                 ModestProtocol *security;
257                 ModestProtocolType auth_protocol_type;
258                 ModestProtocol *auth_protocol;
259                 ModestProtocolRegistry *protocol_registry;
260                 const gchar *security_option_string;
261                 const gchar *username;
262                 const gchar *hostname;
263                 guint port;
264
265                 /* First of all delete old options */
266                 tny_camel_account_clear_options (TNY_CAMEL_ACCOUNT (tny_account));
267
268                 protocol_type = modest_server_account_settings_get_protocol (server_settings);
269                 security_type = modest_server_account_settings_get_security_protocol (server_settings);
270                 auth_protocol_type = modest_server_account_settings_get_auth_protocol (server_settings);
271                 protocol_registry = modest_runtime_get_protocol_registry ();
272                 protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
273                 security = modest_protocol_registry_get_protocol_by_type (protocol_registry, security_type);
274                 auth_protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, auth_protocol_type);
275
276                 security_option_string = modest_protocol_get (security, MODEST_PROTOCOL_SECURITY_ACCOUNT_OPTION);
277                 if (security_option_string) {
278                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL, security_option_string);
279                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), option_security);
280                         g_object_unref (option_security);
281                 }
282
283                 /* Secure authentication: */
284                 if (MODEST_IS_ACCOUNT_PROTOCOL (protocol) &&
285                     modest_account_protocol_has_custom_secure_auth_mech (MODEST_ACCOUNT_PROTOCOL (protocol), auth_protocol_type)) {
286                         auth_mech_name = modest_account_protocol_get_custom_secure_auth_mech (MODEST_ACCOUNT_PROTOCOL (protocol), auth_protocol_type);
287                 } else {
288                         auth_mech_name = modest_protocol_get (auth_protocol, MODEST_PROTOCOL_AUTH_ACCOUNT_OPTION);
289                 }
290                 
291                 if (auth_mech_name)
292                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
293                 
294                 if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
295                         TnyList *account_options;
296                         TnyIterator *iterator;
297
298                         account_options = modest_account_protocol_get_account_options (MODEST_ACCOUNT_PROTOCOL (protocol));
299                         for (iterator = tny_list_create_iterator (account_options); !tny_iterator_is_done (iterator); tny_iterator_next (iterator)) {
300                                 TnyPair *current;
301
302                                 current = TNY_PAIR (tny_iterator_get_current (iterator));
303                                 tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
304                                                               current);
305                                 g_object_unref (current);
306                         }
307                         g_object_unref (iterator);
308                         g_object_unref (account_options);
309                         
310                 }
311
312                 if (modest_server_account_settings_get_uri (server_settings) == NULL) {
313                         username = modest_server_account_settings_get_username (server_settings);
314                         if (username && strlen (username) > 0) 
315                                 tny_account_set_user (tny_account, username);
316                         hostname = modest_server_account_settings_get_hostname (server_settings);
317                         if (hostname && hostname[0] != '\0')
318                                 tny_account_set_hostname (tny_account, hostname);
319                         
320                         /* Set the port: */
321                         port = modest_server_account_settings_get_port (server_settings);
322                         if (port)
323                                 tny_account_set_port (tny_account, port);
324                 } else {
325                         tny_account_set_url_string (TNY_ACCOUNT (tny_account), modest_server_account_settings_get_uri (server_settings));
326                 }
327         }
328
329         MODEST_DEBUG_BLOCK (
330                 gchar *url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
331                 g_debug ("%s:\n  account-url: %s\n", __FUNCTION__, url);
332                 g_free (url);
333         );
334         
335         return TRUE;
336 }
337
338 TnyAccount*
339 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
340                                                  TnySessionCamel *session,
341                                                  const gchar *server_account_name,
342                                                  TnyGetPassFunc get_pass_func,
343                                                  TnyForgetPassFunc forget_pass_func)
344 {
345         ModestServerAccountSettings *server_settings;
346         TnyAccount *tny_account;
347         ModestProtocolRegistry *protocol_registry;
348         TnyConnectionPolicy *policy;
349         
350         g_return_val_if_fail (session, NULL);
351         g_return_val_if_fail (server_account_name, NULL);
352
353         protocol_registry = modest_runtime_get_protocol_registry ();
354         
355         server_settings = modest_account_mgr_load_server_settings (account_mgr, server_account_name, TRUE);
356         if (!server_settings)
357                 return NULL;
358
359         tny_account = TNY_ACCOUNT (tny_camel_transport_account_new ());
360
361         if (tny_account) {
362                 ModestProtocol *protocol;
363                 const gchar* proto_name = NULL;
364                 tny_account_set_id (tny_account, server_account_name);
365                 tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
366                 protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, modest_server_account_settings_get_protocol (server_settings));
367                 proto_name = modest_protocol_get_name (protocol);
368                 tny_account_set_proto (tny_account, proto_name);
369                 modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, server_account_name);
370         }
371
372         if (!tny_account)
373                 g_warning ("%s: failed to create tny_account", __FUNCTION__);
374         else if (!update_tny_account (tny_account, server_settings))
375                 g_warning ("%s: failed to initialize tny_account", __FUNCTION__);
376         else {
377                 tny_account_set_forget_pass_func (tny_account,
378                                                   forget_pass_func ? forget_pass_func : forget_pass_dummy);
379                 tny_account_set_pass_func (tny_account,
380                                            get_pass_func ? get_pass_func: get_pass_dummy);
381         }
382
383         policy = modest_default_connection_policy_new ();
384         tny_account_set_connection_policy (tny_account, policy);
385         g_object_unref (policy);
386
387         g_object_unref (server_settings);
388         
389         return tny_account;
390 }
391
392
393
394
395 /* we need these dummy functions, or tinymail will complain */
396 static gchar*
397 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
398 {
399         return NULL;
400 }
401 static void
402 forget_pass_dummy (TnyAccount *account)
403 {
404         /* intentionally left blank */
405 }
406
407
408 static void
409 set_online_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer user_data)
410 {
411         TnyAccountStore *account_store;
412
413         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
414                                                              "account_store"));
415         if (err && !canceled) {
416                 /* It seems err is forgotten here ... if the disk is full ! */
417                 if (account_store) {
418                         tny_account_store_alert (
419                                 account_store, 
420                                 TNY_ACCOUNT (account), TNY_ALERT_TYPE_ERROR, FALSE, 
421                                 err);
422                 }
423                 g_warning ("err: %s", err->message);
424         }
425 }
426
427 gboolean
428 modest_tny_account_update_from_account (TnyAccount *tny_account,
429                                         TnyGetPassFunc get_pass_func,
430                                         TnyForgetPassFunc forget_pass_func) 
431 {
432         ModestAccountSettings *settings = NULL;
433         ModestServerAccountSettings *server_settings = NULL;
434         ModestAccountMgr *account_mgr;
435         const gchar *account_name;
436         TnyAccountType type;
437         const gchar *display_name;
438         TnyConnectionStatus conn_status;
439         TnyConnectionPolicy *policy;
440
441         g_return_val_if_fail (tny_account, FALSE);
442
443         account_mgr = modest_runtime_get_account_mgr ();
444         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
445         type = tny_account_get_account_type (tny_account);
446         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
447         if (!settings) {
448                 g_printerr ("modest: %s: cannot get account data for account %s\n",
449                             __FUNCTION__, account_name);
450                 return FALSE;
451         }
452
453         display_name = modest_account_settings_get_display_name (settings);
454
455         if (type == TNY_ACCOUNT_TYPE_STORE)
456                 server_settings = modest_account_settings_get_store_settings (settings);
457         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
458                 server_settings = modest_account_settings_get_transport_settings (settings);
459
460         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
461                 g_printerr ("modest: no %s account defined for '%s'\n",
462                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
463                             display_name);
464                 g_object_unref (server_settings);
465                 g_object_unref (settings);
466                 return FALSE;
467         }
468         
469         update_tny_account (tny_account, server_settings);
470                 
471         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
472          * account, we set its name to the account of which it is part. */
473
474         if (display_name)
475                 tny_account_set_name (tny_account, display_name);
476
477         g_object_unref (server_settings);
478         g_object_unref (settings);
479
480         policy = modest_default_connection_policy_new ();
481         tny_account_set_connection_policy (tny_account, policy);
482         g_object_unref (policy);
483         
484         /* The callback will have an error for you if the reconnect
485          * failed. Please handle it (this is TODO). */
486         
487         conn_status = tny_account_get_connection_status (tny_account);
488         if (conn_status != TNY_CONNECTION_STATUS_DISCONNECTED) {
489                 TnyAccountStore *account_store = NULL;
490         
491                 account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(tny_account),
492                                                                      "account_store"));
493         
494                 if (account_store) {
495                         modest_tny_account_store_forget_already_asked (MODEST_TNY_ACCOUNT_STORE (account_store), 
496                                                                        tny_account);
497                 }
498         
499                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(tny_account), TRUE, 
500                                               set_online_callback,  "online");
501         }
502         
503         return TRUE;
504 }
505
506
507
508 TnyAccount*
509 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr,
510                                      const gchar *account_name,
511                                      TnyAccountType type,
512                                      TnySessionCamel *session,
513                                      TnyGetPassFunc get_pass_func,
514                                      TnyForgetPassFunc forget_pass_func) 
515 {
516         TnyAccount *tny_account = NULL;
517         ModestAccountSettings *settings = NULL;
518         ModestServerAccountSettings *server_settings = NULL;
519         const gchar *display_name;
520         TnyConnectionPolicy *policy;
521
522         g_return_val_if_fail (account_mgr, NULL);
523         g_return_val_if_fail (account_name, NULL);
524         g_return_val_if_fail (session, NULL);
525         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
526                               NULL);
527
528         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
529         if (!settings) {
530                 g_printerr ("modest: %s: cannot get account data for account %s\n",
531                             __FUNCTION__, account_name);
532                 return NULL;
533         }
534         display_name = modest_account_settings_get_display_name (settings);
535
536         if (type == TNY_ACCOUNT_TYPE_STORE)
537                 server_settings = modest_account_settings_get_store_settings (settings);
538         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
539                 server_settings = modest_account_settings_get_transport_settings (settings);
540
541         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
542                 g_printerr ("modest: no %s account defined for '%s'\n",
543                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
544                             display_name);
545                 g_object_unref (server_settings);
546                 g_object_unref (settings);
547                 return NULL;
548         }
549         
550         tny_account = create_tny_account (session, server_settings);
551         if (!tny_account) { 
552                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
553                             account_name, 
554                             modest_server_account_settings_get_account_name (server_settings));
555                 g_object_unref (server_settings);
556                 g_object_unref (settings);
557                 return NULL;
558         } else
559                 update_tny_account (tny_account, server_settings);
560                 
561         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
562          * account, we set its name to the account of which it is part. */
563  
564         if (display_name)
565                 tny_account_set_name (tny_account, display_name);
566
567         tny_account_set_forget_pass_func (tny_account,
568                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
569         tny_account_set_pass_func (tny_account,
570                                    get_pass_func ? get_pass_func: get_pass_dummy);
571
572         policy = modest_default_connection_policy_new ();
573         tny_account_set_connection_policy (tny_account, policy);
574         g_object_unref (policy);
575
576         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
577                                                                               account_name);
578         g_object_unref (server_settings);
579         g_object_unref (settings);
580
581         return tny_account;
582 }
583
584 typedef struct
585 {
586         TnyStoreAccount *account;
587         
588         ModestTnyAccountGetMmcAccountNameCallback callback;
589         gpointer user_data;
590 } GetMmcAccountNameData;
591
592
593
594 #ifndef MODEST_TOOLKIT_GTK
595 /* Gets the memory card name: */
596 static void 
597 on_modest_file_system_info (HildonFileSystemInfoHandle *handle,
598                             HildonFileSystemInfo *info,
599                             const GError *error, gpointer data)
600 {
601         GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
602
603         if (error) {
604                 g_warning ("%s: error=%s", __FUNCTION__, error->message);
605         }
606         
607         TnyAccount *account = TNY_ACCOUNT (callback_data->account);
608         
609         const gchar *previous_display_name = NULL;
610         
611         const gchar *display_name = NULL;
612         if (!error && info) {
613                 display_name = hildon_file_system_info_get_display_name(info);
614                 previous_display_name = tny_account_get_name (account);
615         }
616                  
617         /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
618         if (display_name && previous_display_name && 
619                 (strcmp (display_name, previous_display_name) != 0)) {
620                 tny_account_set_name (account, display_name);
621         }
622                 
623         /* Inform the application that the name is now ready: */
624         if (callback_data->callback)
625                 (*(callback_data->callback)) (callback_data->account, 
626                         callback_data->user_data);
627         
628         g_object_unref (callback_data->account);
629         g_slice_free (GetMmcAccountNameData, callback_data);
630 }
631 #endif
632
633 void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
634 {
635 #ifndef MODEST_TOOLKIT_GTK
636         /* Just use the hard-coded path for the single memory card,
637          * rather than try to figure out the path to the specific card by 
638          * looking at the maildir URI:
639          */
640         const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
641
642         /*
643         gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
644         if (!uri)
645                 return;
646
647         TODO: This gets the name of the folder, but we want the name of the volume.
648         gchar *uri_real = NULL;
649         const gchar* prefix = "maildir://localhost/";
650         if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
651                 uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
652         */
653
654         if (uri_real) {
655                 //This is freed in the callback:
656                 GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
657                 callback_data->account = self;
658                 g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
659                 callback_data->callback = callback;
660                 callback_data->user_data = user_data;
661                 
662                 /* TODO: gnome_vfs_volume_get_display_name() does not return 
663                  * the same string. But why not? Why does hildon needs its own 
664                  * function for this?
665                  */
666                 /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
667                 hildon_file_system_info_async_new(uri_real, 
668                         on_modest_file_system_info, callback_data /* user_data */);
669
670                 /* g_free (uri_real); */
671         }
672
673         /* g_free (uri); */
674 #endif
675 }
676
677                                 
678
679 TnyAccount*
680 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
681                                           const gchar* location_filepath)
682 {
683         TnyStoreAccount *tny_account;
684         CamelURL *url;
685         gchar *maildir, *url_string;
686         TnyConnectionPolicy *policy;
687
688         g_return_val_if_fail (account_mgr, NULL);
689         g_return_val_if_fail (session, NULL);
690         
691         /* Make sure that the directories exist: */
692         modest_init_local_folders (location_filepath);
693         
694         if (!location_filepath) {
695                 /* A NULL filepath means that this is the special local-folders maildir 
696                  * account: */
697                 tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
698         }
699         else {
700                 /* Else, for instance, a per-account outbox maildir account: */
701                 tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
702         }
703                 
704         if (!tny_account) {
705                 g_printerr ("modest: %s: cannot create account for local folders. filepath=%s", 
706                         __FUNCTION__, location_filepath);
707                 return NULL;
708         }
709         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
710         
711         /* This path contains directories for each local folder.
712          * We have created them so that TnyCamelStoreAccount can find them 
713          * and report a folder for each directory: */
714         maildir = modest_local_folder_info_get_maildir_path (location_filepath);
715         url = camel_url_new ("maildir:", NULL);
716         camel_url_set_path (url, maildir);
717         /* Needed by tinymail's DBC assertions */
718         camel_url_set_host (url, "localhost");
719         url_string = camel_url_to_string (url, 0);
720         
721         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
722 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
723
724         /* TODO: Use a more generic way of identifying memory card paths, 
725          * and of marking accounts as memory card accounts, maybe
726          * via a derived TnyCamelStoreAccount ? */
727         const gboolean is_mmc = 
728                 location_filepath && 
729                 (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
730                 
731         /* The name of memory card locations will be updated asynchronously.
732          * This is just a default: */
733         const gchar *name = is_mmc ? _("Memory Card") : 
734                 MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
735         tny_account_set_name (TNY_ACCOUNT(tny_account), name); 
736         
737         /* Get the correct display name for memory cards, asynchronously: */
738         if (location_filepath) {
739                 GError *error = NULL;
740                 gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
741                 if (error) {
742                         g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__, 
743                                 location_filepath, error->message);
744                         g_error_free (error);
745                         error = NULL;   
746                 } else if (uri) {
747                         /* Get the account name asynchronously:
748                          * This might not happen soon enough, so some UI code might 
749                          * need to call this again, specifying a callback.
750                          */
751                         modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
752                                 
753                         g_free (uri);
754                         uri = NULL;
755                 }
756         }
757         
758         
759         const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
760                 MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
761         tny_account_set_id (TNY_ACCOUNT(tny_account), id);
762         
763         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
764         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
765
766         policy = modest_default_connection_policy_new ();
767         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), policy);
768         g_object_unref (policy);
769
770         modest_tny_account_set_parent_modest_account_name_for_server_account (
771                 TNY_ACCOUNT (tny_account), id);
772         
773         camel_url_free (url);
774         g_free (maildir);
775         g_free (url_string);
776
777         return TNY_ACCOUNT(tny_account);
778 }
779
780
781 TnyAccount*
782 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
783                                                             const gchar* account_name,
784                                                             TnySessionCamel *session)
785 {
786         TnyConnectionPolicy *policy;
787         TnyStoreAccount *tny_account;
788        
789         g_return_val_if_fail (account_mgr, NULL);
790         g_return_val_if_fail (account_name, NULL);
791         g_return_val_if_fail (session, NULL);
792
793         /* Notice that we create a ModestTnyOutboxAccount here, 
794          * instead of just a TnyCamelStoreAccount,
795          * so that we can later identify this as a special account for internal use only.
796          */
797         tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
798
799         if (!tny_account) {
800                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
801                 return NULL;
802         }
803         
804         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
805         
806         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can 
807          * find it to create a TnyFolder for it: */
808         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name); 
809         modest_init_one_local_folder(folder_dir);
810         g_free (folder_dir);
811         folder_dir = NULL;
812
813         /* This path should contain just one directory - "outbox": */
814         gchar *maildir = 
815                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
816                         
817         CamelURL *url = camel_url_new ("maildir:", NULL);
818         camel_url_set_path (url, maildir);
819         g_free (maildir);
820         
821         /* Needed by tinymail's DBC assertions */
822         camel_url_set_host (url, "localhost");
823         gchar *url_string = camel_url_to_string (url, 0);
824         camel_url_free (url);
825         
826         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
827 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
828         g_free (url_string);
829
830         /* This text should never been seen,
831          * because the per-account outbox accounts are not seen directly by the user.
832          * Their folders are merged and shown as one folder. */ 
833         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox"); 
834         
835         gchar *account_id = g_strdup_printf (
836                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
837                 account_name);
838         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
839         g_free (account_id);
840         
841         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
842         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
843
844         policy = modest_default_connection_policy_new ();
845         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), policy);
846         g_object_unref (policy);
847
848         /* Make this think that it belongs to the modest local-folders parent account: */
849         modest_tny_account_set_parent_modest_account_name_for_server_account (
850                 TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
851
852         return TNY_ACCOUNT(tny_account);
853 }
854
855
856
857 typedef struct _RecurseFoldersAsyncHelper {
858         ModestFolderStats stats;
859         guint pending_calls;
860         GetFolderStatsCallback callback;
861         GetFolderStatsCallback status_callback;
862         gpointer user_data;
863 } RecurseFoldersAsyncHelper;
864
865 static void 
866 recurse_folders_async_cb (TnyFolderStore *folder_store, 
867                           gboolean canceled,
868                           TnyList *list, 
869                           GError *err, 
870                           gpointer user_data)
871 {
872         RecurseFoldersAsyncHelper *helper;
873         TnyIterator *iter;
874
875         helper = (RecurseFoldersAsyncHelper *) user_data;
876
877         /* A goto just to avoid an indentation level */
878         if (err || canceled)
879                 goto next_folder;
880
881         /* Retrieve children */
882         iter = tny_list_create_iterator (list);
883         while (!tny_iterator_is_done (iter)) {
884                 TnyList *folders = NULL;
885                 TnyFolderStore *folder = NULL;
886
887                 folders = tny_simple_list_new ();
888                 folder = (TnyFolderStore*) tny_iterator_get_current (iter);
889         
890                 /* Add pending call */
891                 helper->pending_calls++;
892                 helper->stats.folders++;
893                 if (TNY_IS_FOLDER (folder)) {
894                         helper->stats.msg_count += tny_folder_get_all_count (TNY_FOLDER (folder));
895                         helper->stats.local_size += tny_folder_get_local_size (TNY_FOLDER (folder));
896                 }
897
898                 /* notify */
899                 if (helper->status_callback)
900                         helper->status_callback (helper->stats, helper->user_data);
901
902                 /* Avoid the outbox */
903                 if (!TNY_IS_MERGE_FOLDER (folder) && 
904                     (TNY_IS_FOLDER (folder) && 
905                      tny_folder_get_folder_type (TNY_FOLDER (folder)) != TNY_FOLDER_TYPE_OUTBOX))
906                         tny_folder_store_get_folders_async (folder, folders, NULL,
907                                                             recurse_folders_async_cb, 
908                                                             NULL, helper);
909                 g_object_unref (folders);
910                 g_object_unref (G_OBJECT (folder));
911                 
912                 tny_iterator_next (iter);
913         }
914         g_object_unref (G_OBJECT (iter));
915
916 next_folder:
917         /* Remove my own pending call */
918         helper->pending_calls--;
919
920         /* This means that we have all the folders */
921         if (helper->pending_calls == 0) {
922                 /* notify */
923                 if (helper->callback)
924                         helper->callback (helper->stats, helper->user_data);
925
926                 /* Free resources */
927                 g_slice_free (RecurseFoldersAsyncHelper, helper);
928         }
929 }
930
931 void
932 modest_tny_folder_store_get_folder_stats (TnyFolderStore *self,
933                                           GetFolderStatsCallback callback,
934                                           GetFolderStatsCallback status_callback,
935                                           gpointer user_data)
936 {
937         RecurseFoldersAsyncHelper *helper;
938         TnyList *folders;
939
940         g_return_if_fail (TNY_IS_FOLDER_STORE (self));
941
942         /* Create helper */
943         helper = g_slice_new0 (RecurseFoldersAsyncHelper);
944         helper->pending_calls = 1;
945         helper->callback = callback;
946         helper->status_callback = status_callback;
947         helper->user_data = user_data;
948
949         if (TNY_IS_FOLDER (self)) {
950                 helper->stats.msg_count = tny_folder_get_all_count (TNY_FOLDER (self));
951                 helper->stats.local_size = tny_folder_get_local_size (TNY_FOLDER (self));
952         }
953
954         folders = tny_simple_list_new ();
955         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (self),
956                                             folders, NULL,
957                                             recurse_folders_async_cb, 
958                                             NULL, helper);
959         g_object_unref (folders);
960 }
961
962 const gchar* 
963 modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
964 {
965         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
966 }
967
968 void 
969 modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, 
970                                                                       const gchar* parent_modest_account_name)
971 {
972         g_object_set_data_full (G_OBJECT(self), "modest_account",
973                                 (gpointer) g_strdup (parent_modest_account_name), g_free);
974 }
975
976 gboolean
977 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
978 {
979         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount 
980          * for anything else. */
981         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
982 }
983
984
985 gboolean
986 modest_tny_account_is_memory_card_account (TnyAccount *self)
987 {
988         const gchar* account_id = NULL;
989
990         g_return_val_if_fail (TNY_ACCOUNT (self), FALSE);
991
992         if (!self)
993                 return FALSE;
994
995         account_id = tny_account_get_id (self);
996
997         if (!account_id)
998                 return FALSE;
999         else    
1000                 return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1001 }
1002
1003 gboolean 
1004 modest_tny_folder_store_is_remote (TnyFolderStore *folder_store)
1005 {
1006         TnyAccount *account = NULL;
1007         gboolean result = TRUE;
1008
1009         g_return_val_if_fail(TNY_IS_FOLDER_STORE(folder_store), FALSE);
1010
1011         if (TNY_IS_FOLDER (folder_store)) {
1012                 /* Get the folder's parent account: */
1013                 account = tny_folder_get_account(TNY_FOLDER(folder_store));
1014         } else if (TNY_IS_ACCOUNT (folder_store)) {
1015                 account = TNY_ACCOUNT(folder_store);
1016                 g_object_ref(account);
1017         }
1018
1019         if (account != NULL) {
1020                 if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
1021                         if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
1022                             !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
1023                                 /* This must be a maildir account, which does
1024                                  * not require a connection: */
1025                                 result = FALSE;
1026                         }
1027                 }
1028                 g_object_unref (account);
1029         } else {
1030                 result = FALSE;
1031         }
1032
1033         return result;
1034 }
1035
1036 ModestProtocolType 
1037 modest_tny_account_get_protocol_type (TnyAccount *self)
1038 {
1039         ModestProtocolRegistry *protocol_registry;
1040         ModestProtocol *protocol;
1041         ModestProtocolType result;
1042
1043         protocol_registry = modest_runtime_get_protocol_registry ();
1044         protocol = modest_protocol_registry_get_protocol_by_name (protocol_registry,
1045                                                                   MODEST_PROTOCOL_REGISTRY_TRANSPORT_STORE_PROTOCOLS,
1046                                                                   tny_account_get_proto (self));
1047         result = protocol?modest_protocol_get_type_id (protocol):MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
1048
1049         return result;
1050 }