* Properly detect invalid windows folder names. Thx to djcb for the great catch
[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 <tny-folder-stats.h>
47 #include <tny-merge-folder.h>
48 #include <modest-debug.h>
49 #include <string.h>
50 #ifdef MODEST_PLATFORM_MAEMO
51 #ifdef MODEST_HAVE_HILDON0_WIDGETS
52 #include <hildon-widgets/hildon-file-system-info.h>
53 #else
54 #include <hildon/hildon-file-system-info.h>
55 #endif
56 #endif
57
58 /* we need these dummy functions, or tinymail will complain */
59 static gchar *  get_pass_dummy     (TnyAccount *account, const gchar *prompt, gboolean *cancel);
60 static void     forget_pass_dummy  (TnyAccount *account);
61
62 TnyFolder *
63 modest_tny_account_get_special_folder (TnyAccount *account,
64                                        TnyFolderType special_type)
65 {
66         TnyList *folders = NULL;
67         TnyIterator *iter = NULL;
68         TnyFolder *special_folder = NULL;
69         TnyAccount *local_account  = NULL;
70         GError *error = NULL;
71         
72         g_return_val_if_fail (account, NULL);
73         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
74                               NULL);
75         
76         /* The accounts have already been instantiated by 
77          * modest_tny_account_store_get_accounts(), which is the 
78          * TnyAccountStore::get_accounts_func() implementation,
79          * so we just get them here.
80          */
81          
82         /* Per-account outbox folders are each in their own on-disk directory: */
83         if ((special_type == TNY_FOLDER_TYPE_OUTBOX) &&
84             (!modest_tny_account_is_virtual_local_folders (account))) {
85
86                 gchar *account_id;
87                 const gchar *modest_account_name;
88
89                 modest_account_name =
90                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
91                 if (!modest_account_name) {
92                         g_warning ("%s: could not get modest account name", __FUNCTION__);
93                         return NULL;
94                 }
95                 
96                 account_id = g_strdup_printf (
97                         MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
98                         modest_account_name);
99                 
100                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
101                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
102                                                                              account_id);
103                 g_free (account_id);            
104         } else 
105                 /* Other local folders are all in one on-disk directory: */
106                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
107                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
108                                                                              MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
109         if (!local_account) {
110                 g_printerr ("modest: cannot get local account\n");
111                 goto cleanup;
112         }
113
114         folders = TNY_LIST (tny_simple_list_new ());
115         
116         /* There is no need to do this _async, as these are local folders. */
117         /* TODO: However, this seems to fail sometimes when the network is busy, 
118          * returning an empty list. murrayc. */ 
119         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account), folders, NULL, &error);
120         if (error) {
121                 g_warning ("%s: tny_folder_store_get_folders() failed:%s\n", __FUNCTION__, error->message);
122                 g_error_free (error);
123                 goto cleanup;
124         }
125                                       
126         if (tny_list_get_length (folders) == 0) {
127                 gchar* url_string = tny_account_get_url_string (local_account);
128                 g_printerr ("modest: %s: tny_folder_store_get_folders(%s) returned an empty list\n", 
129                             __FUNCTION__, url_string);
130                 g_free (url_string);
131                 goto cleanup;
132         }
133         
134         iter = tny_list_create_iterator (folders);
135
136         while (!tny_iterator_is_done (iter)) {
137                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
138                 if (folder) {
139                         if (modest_tny_folder_get_local_or_mmc_folder_type (folder) == special_type) {
140                                 special_folder = folder;
141                                 break; /* Leaving a ref for the special_folder return value. */
142                         }
143                         g_object_unref (folder);
144                 }
145                 tny_iterator_next (iter);
146         }
147         
148 cleanup:
149         if (folders)
150                 g_object_unref (folders);
151         if (iter)
152                 g_object_unref (iter);
153         if (local_account)
154                 g_object_unref (local_account);
155         
156         return special_folder;
157 }
158
159 /**
160  * create_tny_account:
161  * @session: A valid TnySessionCamel instance.
162  * @account_data: the server account for which to create a corresponding tny account
163  * 
164  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
165  * NOTE: this function does not set the camel session or the get/forget password functions
166  * 
167  * Returns: a new TnyAccount or NULL in case of error.
168  */
169 static TnyAccount*
170 create_tny_account (TnySessionCamel *session,
171                     ModestServerAccountSettings *server_settings)
172 {
173         TnyAccount *tny_account = NULL;
174         ModestTransportStoreProtocol protocol;
175         const gchar* proto_name;
176         
177         g_return_val_if_fail (session, NULL);
178         g_return_val_if_fail (server_settings, NULL);
179         protocol = modest_server_account_settings_get_protocol (server_settings);
180         g_return_val_if_fail (protocol != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
181         
182         switch (protocol) {
183         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
184         case MODEST_PROTOCOL_TRANSPORT_SMTP:
185                 tny_account = TNY_ACCOUNT (modest_transport_account_decorator_new ()); break;
186         case MODEST_PROTOCOL_STORE_POP:
187                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
188         case MODEST_PROTOCOL_STORE_IMAP:
189                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
190         case MODEST_PROTOCOL_STORE_MAILDIR:
191         case MODEST_PROTOCOL_STORE_MBOX:
192                 /* Note that this is not where we create the special local folders account.
193                  * That happens in modest_tny_account_new_for_local_folders() instead.
194                  */
195                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
196         default:
197                 g_return_val_if_reached (NULL);
198         }
199
200         if (!tny_account) {
201                 g_printerr ("modest: %s: could not create tny account for '%s'\n",
202                             __FUNCTION__, modest_server_account_settings_get_account_name (server_settings));
203                 return NULL;
204         }
205         tny_account_set_id (tny_account, modest_server_account_settings_get_account_name (server_settings));
206
207         /* This must be set quite early, or other set() functions will fail. */
208         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
209     
210         /* Proto */
211         proto_name =  modest_protocol_info_get_transport_store_protocol_name(protocol);
212         tny_account_set_proto (tny_account, proto_name);
213
214         return tny_account;
215 }
216
217
218
219 /* Camel options: */
220
221 /* These seem to be listed in 
222  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c 
223  */
224 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
225 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
226 /* This is a tinymail camel-lite specific option, 
227  * roughly equivalent to "always" in regular camel,
228  * which is appropriate for a generic "SSL" connection option: */
229 #define MODEST_ACCOUNT_OPTION_SSL_WRAPPED "wrapped"
230 /* Not used in our UI so far: */
231 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
232 /* This is a tinymailcamel-lite specific option that is not in regular camel. */
233 #define MODEST_ACCOUNT_OPTION_SSL_TLS "tls"
234
235 /* These seem to be listed in 
236  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c 
237  */
238 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
239 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
240
241 /* Posssible values for tny_account_set_secure_auth_mech().
242  * These might be camel-specific.
243  * Really, tinymail should use an enum.
244  * camel_sasl_authtype() seems to list some possible values.
245  */
246  
247 /* Note that evolution does not offer these for IMAP: */
248 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
249 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
250
251 /* Caeml's IMAP uses NULL instead for "Password".
252  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
253 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN" 
254 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
255
256                 
257 /**
258  * update_tny_account:
259  * @account_mgr: a valid account mgr instance
260  * @account_data: the server account for which to create a corresponding tny account
261  * 
262  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
263  * NOTE: this function does not set the camel session or the get/forget password functions
264  * 
265  * Returns: a new TnyAccount or NULL in case of error.
266  */
267 static gboolean
268 update_tny_account (TnyAccount *tny_account,
269                     ModestServerAccountSettings *server_settings)
270 {
271         const gchar *account_name;
272         const gchar *uri;
273         g_return_val_if_fail (server_settings, FALSE);
274         account_name = modest_server_account_settings_get_account_name (server_settings);
275         g_return_val_if_fail (account_name, FALSE);
276         g_return_val_if_fail (tny_account, FALSE);
277         
278         /* Do not change the id if it's not needed */
279         if (tny_account_get_id (tny_account) && 
280             strcmp (tny_account_get_id (tny_account), account_name))
281                 tny_account_set_id (tny_account, account_name);
282         
283         /* mbox and maildir accounts use a URI instead of the rest:
284          * Note that this is not where we create the special local folders account.
285          * We do that in modest_tny_account_new_for_local_folders() instead. */
286         uri = modest_server_account_settings_get_uri (server_settings);
287         if (uri)  
288                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), uri);
289         else {
290                 /* Set camel-specific options: */               
291                 /* Enable secure connection settings: */
292                 TnyPair *option_security = NULL;
293                 const gchar* auth_mech_name = NULL;
294                 ModestTransportStoreProtocol protocol;
295                 ModestConnectionProtocol security;
296                 ModestAuthProtocol auth_protocol;
297                 const gchar *username;
298                 const gchar *hostname;
299                 guint port;
300
301                 /* First of all delete old options */
302                 tny_camel_account_clear_options (TNY_CAMEL_ACCOUNT (tny_account));
303
304                 protocol = modest_server_account_settings_get_protocol (server_settings);
305                 security = modest_server_account_settings_get_security (server_settings);
306                 auth_protocol = modest_server_account_settings_get_auth_protocol (server_settings);
307
308                 switch (security) {
309                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
310                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_NEVER);
311                         break;
312                 case MODEST_PROTOCOL_CONNECTION_SSL:
313                         /* Apparently, use of "IMAPS" (specified in our UI spec), implies 
314                          * use of the "wrapped" option: */
315                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_WRAPPED);
316                         break;
317                 case MODEST_PROTOCOL_CONNECTION_TLS:
318                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_TLS);
319                         break;
320                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
321                         /* This is not actually in our UI: */
322                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE);
323                         break;
324                 default:
325                         break;
326                 }
327                 
328                 if(option_security)
329                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), option_security);
330                 
331                 /* Secure authentication: */
332                 switch (auth_protocol) {
333                 case MODEST_PROTOCOL_AUTH_NONE:
334                         /* IMAP and POP need at least a password,
335                          * which camel uses if we specify NULL.
336                          * This setting should never happen anyway. */
337                         if (protocol == MODEST_PROTOCOL_STORE_IMAP ||
338                             protocol == MODEST_PROTOCOL_STORE_POP)
339                                 auth_mech_name = NULL;
340                         else
341                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
342                         break;
343                         
344                 case MODEST_PROTOCOL_AUTH_PASSWORD:
345                         /* Camel use a password for IMAP or POP if we specify NULL,
346                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
347                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
348                         if (protocol == MODEST_PROTOCOL_STORE_IMAP)
349                                 auth_mech_name = NULL;
350                         else if (protocol == MODEST_PROTOCOL_STORE_POP)
351                                 auth_mech_name = NULL;
352                         else
353                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
354                         break;
355                         
356                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
357                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
358                         break;
359                         
360                 default:
361                         g_warning ("%s: Unhandled secure authentication setting %d for "
362                                    "account_name=%s (%s)", __FUNCTION__, auth_protocol,
363                                    account_name, modest_server_account_settings_get_hostname (server_settings));
364                         break;
365                 }
366                 
367                 tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
368                 
369                 if (modest_protocol_info_protocol_is_store(protocol) && 
370                         (protocol == MODEST_PROTOCOL_STORE_IMAP) ) {
371                         /* Other connection options, needed for IMAP. */
372                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
373                                                       tny_pair_new (MODEST_ACCOUNT_OPTION_USE_LSUB, ""));
374                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
375                                                       tny_pair_new (MODEST_ACCOUNT_OPTION_CHECK_ALL, ""));
376                 }
377                 
378                 username = modest_server_account_settings_get_username (server_settings);
379                 if (username && strlen (username) > 0) 
380                         tny_account_set_user (tny_account, username);
381                 hostname = modest_server_account_settings_get_hostname (server_settings);
382                 if (hostname)
383                         tny_account_set_hostname (tny_account, hostname);
384                  
385                 /* Set the port: */
386                 port = modest_server_account_settings_get_port (server_settings);
387                 if (port)
388                         tny_account_set_port (tny_account, port);
389         }
390
391         MODEST_DEBUG_BLOCK (
392                 gchar *url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
393                 g_debug ("%s:\n  account-url: %s\n", __FUNCTION__, url);
394                 g_free (url);
395         );
396         
397         return TRUE;
398 }
399
400 TnyAccount*
401 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
402                                                  TnySessionCamel *session,
403                                                  const gchar *server_account_name,
404                                                  TnyGetPassFunc get_pass_func,
405                                                  TnyForgetPassFunc forget_pass_func)
406 {
407         ModestServerAccountSettings *server_settings;
408         TnyAccount *tny_account;
409         
410         g_return_val_if_fail (session, NULL);
411         g_return_val_if_fail (server_account_name, NULL);
412
413         
414         server_settings =       modest_account_mgr_load_server_settings (account_mgr, server_account_name);
415         if (!server_settings)
416                 return NULL;
417
418         tny_account = TNY_ACCOUNT (tny_camel_transport_account_new ());
419
420         if (tny_account) {
421                 const gchar* proto_name = NULL;
422                 tny_account_set_id (tny_account, server_account_name);
423                 tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
424                 proto_name = modest_protocol_info_get_transport_store_protocol_name 
425                                     (modest_server_account_settings_get_protocol (server_settings));
426                 tny_account_set_proto (tny_account, proto_name);
427                 modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, server_account_name);
428         }
429
430         if (!tny_account)
431                 g_warning ("%s: failed to create tny_account", __FUNCTION__);
432         else if (!update_tny_account (tny_account, server_settings))
433                 g_warning ("%s: failed to initialize tny_account", __FUNCTION__);
434         else {
435                 tny_account_set_forget_pass_func (tny_account,
436                                                   forget_pass_func ? forget_pass_func : forget_pass_dummy);
437                 tny_account_set_pass_func (tny_account,
438                                            get_pass_func ? get_pass_func: get_pass_dummy);
439         }
440
441         tny_account_set_connection_policy (tny_account, modest_default_connection_policy_new ());
442
443         g_object_unref (server_settings);
444         
445         return tny_account;
446 }
447
448
449
450
451 /* we need these dummy functions, or tinymail will complain */
452 static gchar*
453 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
454 {
455         return NULL;
456 }
457 static void
458 forget_pass_dummy (TnyAccount *account)
459 {
460         /* intentionally left blank */
461 }
462
463
464 static void
465 set_online_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer user_data)
466 {
467         TnyAccountStore *account_store;
468
469         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
470                                                              "account_store"));
471         if (err && !canceled) {
472                 /* It seems err is forgotten here ... if the disk is full ! */
473                 if (account_store) {
474                         tny_account_store_alert (
475                                 account_store, 
476                                 TNY_ACCOUNT (account), TNY_ALERT_TYPE_ERROR, FALSE, 
477                                 err);
478                 }
479                 g_warning ("err: %s", err->message);
480         }
481 }
482
483 gboolean
484 modest_tny_account_update_from_account (TnyAccount *tny_account,
485                                         TnyGetPassFunc get_pass_func,
486                                         TnyForgetPassFunc forget_pass_func) 
487 {
488         ModestAccountSettings *settings = NULL;
489         ModestServerAccountSettings *server_settings = NULL;
490         ModestAccountMgr *account_mgr;
491         const gchar *account_name;
492         TnyAccountType type;
493         const gchar *display_name;
494         TnyConnectionStatus conn_status;
495
496         g_return_val_if_fail (tny_account, FALSE);
497
498         account_mgr = modest_runtime_get_account_mgr ();
499         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
500         type = tny_account_get_account_type (tny_account);
501         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
502         if (!settings) {
503                 g_printerr ("modest: %s: cannot get account data for account %s\n",
504                             __FUNCTION__, account_name);
505                 return FALSE;
506         }
507
508         display_name = modest_account_settings_get_display_name (settings);
509
510         if (type == TNY_ACCOUNT_TYPE_STORE)
511                 server_settings = modest_account_settings_get_store_settings (settings);
512         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
513                 server_settings = modest_account_settings_get_transport_settings (settings);
514
515         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
516                 g_printerr ("modest: no %s account defined for '%s'\n",
517                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
518                             display_name);
519                 g_object_unref (server_settings);
520                 g_object_unref (settings);
521                 return FALSE;
522         }
523         
524         update_tny_account (tny_account, server_settings);
525                 
526         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
527          * account, we set its name to the account of which it is part. */
528
529         if (display_name)
530                 tny_account_set_name (tny_account, display_name);
531
532         g_object_unref (server_settings);
533         g_object_unref (settings);
534
535         tny_account_set_connection_policy (tny_account, modest_default_connection_policy_new ());
536         
537         /* The callback will have an error for you if the reconnect
538          * failed. Please handle it (this is TODO). */
539         
540         conn_status = tny_account_get_connection_status (tny_account);
541         if (conn_status != TNY_CONNECTION_STATUS_DISCONNECTED) {
542                 TnyAccountStore *account_store = NULL;
543         
544                 account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(tny_account),
545                                                                      "account_store"));
546         
547                 if (account_store) {
548                         modest_tny_account_store_forget_already_asked (MODEST_TNY_ACCOUNT_STORE (account_store), 
549                                                                        tny_account);
550                 }
551         
552                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(tny_account), TRUE, 
553                                               set_online_callback,  "online");
554         }
555         
556         return TRUE;
557 }
558
559
560
561 TnyAccount*
562 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr,
563                                      const gchar *account_name,
564                                      TnyAccountType type,
565                                      TnySessionCamel *session,
566                                      TnyGetPassFunc get_pass_func,
567                                      TnyForgetPassFunc forget_pass_func) 
568 {
569         TnyAccount *tny_account = NULL;
570         ModestAccountSettings *settings = NULL;
571         ModestServerAccountSettings *server_settings = NULL;
572         const gchar *display_name;
573
574         g_return_val_if_fail (account_mgr, NULL);
575         g_return_val_if_fail (account_name, NULL);
576         g_return_val_if_fail (session, NULL);
577         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
578                               NULL);
579
580         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
581         if (!settings) {
582                 g_printerr ("modest: %s: cannot get account data for account %s\n",
583                             __FUNCTION__, account_name);
584                 return NULL;
585         }
586         display_name = modest_account_settings_get_display_name (settings);
587
588         if (type == TNY_ACCOUNT_TYPE_STORE)
589                 server_settings = modest_account_settings_get_store_settings (settings);
590         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
591                 server_settings = modest_account_settings_get_transport_settings (settings);
592
593         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
594                 g_printerr ("modest: no %s account defined for '%s'\n",
595                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
596                             display_name);
597                 g_object_unref (server_settings);
598                 g_object_unref (settings);
599                 return NULL;
600         }
601         
602         tny_account = create_tny_account (session, server_settings);
603         if (!tny_account) { 
604                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
605                             account_name, 
606                             modest_server_account_settings_get_account_name (server_settings));
607                 g_object_unref (server_settings);
608                 g_object_unref (settings);
609                 return NULL;
610         } else
611                 update_tny_account (tny_account, server_settings);
612                 
613         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
614          * account, we set its name to the account of which it is part. */
615  
616         if (display_name)
617                 tny_account_set_name (tny_account, display_name);
618
619         tny_account_set_forget_pass_func (tny_account,
620                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
621         tny_account_set_pass_func (tny_account,
622                                    get_pass_func ? get_pass_func: get_pass_dummy);
623
624         tny_account_set_connection_policy (tny_account, modest_default_connection_policy_new ());
625
626         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
627                                                                               account_name);
628         g_object_unref (server_settings);
629         g_object_unref (settings);
630
631         return tny_account;
632 }
633
634 typedef struct
635 {
636         TnyStoreAccount *account;
637         
638         ModestTnyAccountGetMmcAccountNameCallback callback;
639         gpointer user_data;
640 } GetMmcAccountNameData;
641
642
643
644 #ifdef MODEST_PLATFORM_MAEMO
645 /* Gets the memory card name: */
646 static void 
647 on_modest_file_system_info (HildonFileSystemInfoHandle *handle,
648                             HildonFileSystemInfo *info,
649                             const GError *error, gpointer data)
650 {
651         GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
652
653         if (error) {
654                 g_warning ("%s: error=%s", __FUNCTION__, error->message);
655         }
656         
657         TnyAccount *account = TNY_ACCOUNT (callback_data->account);
658         
659         const gchar *previous_display_name = NULL;
660         
661         const gchar *display_name = NULL;
662         if (!error && info) {
663                 display_name = hildon_file_system_info_get_display_name(info);
664                 previous_display_name = tny_account_get_name (account);
665         }
666                  
667         /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
668         if (display_name && previous_display_name && 
669                 (strcmp (display_name, previous_display_name) != 0)) {
670                 tny_account_set_name (account, display_name);
671         }
672                 
673         /* Inform the application that the name is now ready: */
674         if (callback_data->callback)
675                 (*(callback_data->callback)) (callback_data->account, 
676                         callback_data->user_data);
677         
678         g_object_unref (callback_data->account);
679         g_slice_free (GetMmcAccountNameData, callback_data);
680 }
681 #endif
682
683 void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
684 {
685 #ifdef MODEST_PLATFORM_MAEMO
686         /* Just use the hard-coded path for the single memory card,
687          * rather than try to figure out the path to the specific card by 
688          * looking at the maildir URI:
689          */
690         const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
691
692         /*
693         gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
694         if (!uri)
695                 return;
696
697         TODO: This gets the name of the folder, but we want the name of the volume.
698         gchar *uri_real = NULL;
699         const gchar* prefix = "maildir://localhost/";
700         if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
701                 uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
702         */
703
704         if (uri_real) {
705                 //This is freed in the callback:
706                 GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
707                 callback_data->account = self;
708                 g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
709                 callback_data->callback = callback;
710                 callback_data->user_data = user_data;
711                 
712                 /* TODO: gnome_vfs_volume_get_display_name() does not return 
713                  * the same string. But why not? Why does hildon needs its own 
714                  * function for this?
715                  */
716                 /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
717                 hildon_file_system_info_async_new(uri_real, 
718                         on_modest_file_system_info, callback_data /* user_data */);
719
720                 /* g_free (uri_real); */
721         }
722
723         /* g_free (uri); */
724 #endif
725 }
726
727                                 
728
729 TnyAccount*
730 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
731                                           const gchar* location_filepath)
732 {
733
734         
735         /* Make sure that the directories exist: */
736         modest_init_local_folders (location_filepath);
737
738         TnyStoreAccount *tny_account;
739         CamelURL *url;
740         gchar *maildir, *url_string;
741
742         g_return_val_if_fail (account_mgr, NULL);
743         g_return_val_if_fail (session, NULL);
744
745         
746         if (!location_filepath) {
747                 /* A NULL filepath means that this is the special local-folders maildir 
748                  * account: */
749                 tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
750         }
751         else {
752                 /* Else, for instance, a per-account outbox maildir account: */
753                 tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
754         }
755                 
756         if (!tny_account) {
757                 g_printerr ("modest: %s: cannot create account for local folders. filepath=%s", 
758                         __FUNCTION__, location_filepath);
759                 return NULL;
760         }
761         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
762         
763         /* This path contains directories for each local folder.
764          * We have created them so that TnyCamelStoreAccount can find them 
765          * and report a folder for each directory: */
766         maildir = modest_local_folder_info_get_maildir_path (location_filepath);
767         url = camel_url_new ("maildir:", NULL);
768         camel_url_set_path (url, maildir);
769         /* Needed by tinymail's DBC assertions */
770         camel_url_set_host (url, "localhost");
771         url_string = camel_url_to_string (url, 0);
772         
773         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
774 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
775
776         /* TODO: Use a more generic way of identifying memory card paths, 
777          * and of marking accounts as memory card accounts, maybe
778          * via a derived TnyCamelStoreAccount ? */
779         const gboolean is_mmc = 
780                 location_filepath && 
781                 (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
782                 
783         /* The name of memory card locations will be updated asynchronously.
784          * This is just a default: */
785         const gchar *name = is_mmc ? _("Memory Card") : 
786                 MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
787         tny_account_set_name (TNY_ACCOUNT(tny_account), name); 
788         
789         /* Get the correct display name for memory cards, asynchronously: */
790         if (location_filepath) {
791                 GError *error = NULL;
792                 gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
793                 if (error) {
794                         g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__, 
795                                 location_filepath, error->message);
796                         g_error_free (error);
797                         error = NULL;   
798                 } else if (uri) {
799                         /* Get the account name asynchronously:
800                          * This might not happen soon enough, so some UI code might 
801                          * need to call this again, specifying a callback.
802                          */
803                         modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
804                                 
805                         g_free (uri);
806                         uri = NULL;
807                 }
808         }
809         
810         
811         const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
812                 MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
813         tny_account_set_id (TNY_ACCOUNT(tny_account), id);
814         
815         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
816         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
817
818         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), modest_default_connection_policy_new ()); 
819
820         modest_tny_account_set_parent_modest_account_name_for_server_account (
821                 TNY_ACCOUNT (tny_account), id);
822         
823         camel_url_free (url);
824         g_free (maildir);
825         g_free (url_string);
826
827         return TNY_ACCOUNT(tny_account);
828 }
829
830
831 TnyAccount*
832 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
833                                                             const gchar* account_name,
834                                                             TnySessionCamel *session)
835 {
836         g_return_val_if_fail (account_mgr, NULL);
837         g_return_val_if_fail (account_name, NULL);
838         g_return_val_if_fail (session, NULL);
839         
840         /* Notice that we create a ModestTnyOutboxAccount here, 
841          * instead of just a TnyCamelStoreAccount,
842          * so that we can later identify this as a special account for internal use only.
843          */
844         TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
845         if (!tny_account) {
846                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
847                 return NULL;
848         }
849         
850         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
851         
852         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can 
853          * find it to create a TnyFolder for it: */
854         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name); 
855         modest_init_one_local_folder(folder_dir);
856         g_free (folder_dir);
857         folder_dir = NULL;
858
859         /* This path should contain just one directory - "outbox": */
860         gchar *maildir = 
861                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
862                         
863         CamelURL *url = camel_url_new ("maildir:", NULL);
864         camel_url_set_path (url, maildir);
865         g_free (maildir);
866         
867         /* Needed by tinymail's DBC assertions */
868         camel_url_set_host (url, "localhost");
869         gchar *url_string = camel_url_to_string (url, 0);
870         camel_url_free (url);
871         
872         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
873 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
874         g_free (url_string);
875
876         /* This text should never been seen,
877          * because the per-account outbox accounts are not seen directly by the user.
878          * Their folders are merged and shown as one folder. */ 
879         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox"); 
880         
881         gchar *account_id = g_strdup_printf (
882                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
883                 account_name);
884         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
885         g_free (account_id);
886         
887         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
888         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
889
890         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), modest_default_connection_policy_new ());
891
892         /* Make this think that it belongs to the modest local-folders parent account: */
893         modest_tny_account_set_parent_modest_account_name_for_server_account (
894                 TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
895
896         return TNY_ACCOUNT(tny_account);
897 }
898
899
900
901 typedef struct _RecurseFoldersAsyncHelper {
902         ModestFolderStats stats;
903         guint pending_calls;
904         GetFolderStatsCallback callback;
905         GetFolderStatsCallback status_callback;
906         gpointer user_data;
907 } RecurseFoldersAsyncHelper;
908
909 static void 
910 recurse_folders_async_cb (TnyFolderStore *folder_store, 
911                           gboolean canceled,
912                           TnyList *list, 
913                           GError *err, 
914                           gpointer user_data)
915 {
916         RecurseFoldersAsyncHelper *helper;
917         TnyIterator *iter;
918
919         helper = (RecurseFoldersAsyncHelper *) user_data;
920
921         /* A goto just to avoid an indentation level */
922         if (err || canceled)
923                 goto next_folder;
924
925         /* Retrieve children */
926         iter = tny_list_create_iterator (list);
927         while (!tny_iterator_is_done (iter)) {
928                 TnyList *folders = NULL;
929                 TnyFolderStore *folder = NULL;
930
931                 folders = tny_simple_list_new ();
932                 folder = (TnyFolderStore*) tny_iterator_get_current (iter);
933         
934                 /* Add pending call */
935                 helper->pending_calls++;
936                 helper->stats.folders++;
937                 if (TNY_IS_FOLDER (folder)) {
938                         helper->stats.msg_count += tny_folder_get_all_count (TNY_FOLDER (folder));
939                         helper->stats.local_size += tny_folder_get_local_size (TNY_FOLDER (folder));
940                 }
941
942                 /* notify */
943                 if (helper->status_callback)
944                         helper->status_callback (helper->stats, helper->user_data);
945
946                 /* Avoid the outbox */
947                 if (!TNY_IS_MERGE_FOLDER (folder) && 
948                     (TNY_IS_FOLDER (folder) && 
949                      tny_folder_get_folder_type (TNY_FOLDER (folder)) != TNY_FOLDER_TYPE_OUTBOX))
950                         tny_folder_store_get_folders_async (folder, folders, NULL,
951                                                             recurse_folders_async_cb, 
952                                                             NULL, helper);
953                 g_object_unref (folders);
954                 g_object_unref (G_OBJECT (folder));
955                 
956                 tny_iterator_next (iter);
957         }
958         g_object_unref (G_OBJECT (iter));
959
960 next_folder:
961         /* Remove my own pending call */
962         helper->pending_calls--;
963
964         /* This means that we have all the folders */
965         if (helper->pending_calls == 0) {
966                 /* notify */
967                 if (helper->callback)
968                         helper->callback (helper->stats, helper->user_data);
969
970                 /* Free resources */
971                 g_slice_free (RecurseFoldersAsyncHelper, helper);
972         }
973 }
974
975 void
976 modest_tny_folder_store_get_folder_stats (TnyFolderStore *self,
977                                           GetFolderStatsCallback callback,
978                                           GetFolderStatsCallback status_callback,
979                                           gpointer user_data)
980 {
981         RecurseFoldersAsyncHelper *helper;
982         TnyList *folders;
983
984         g_return_if_fail (TNY_IS_FOLDER_STORE (self));
985
986         /* Create helper */
987         helper = g_slice_new0 (RecurseFoldersAsyncHelper);
988         helper->pending_calls = 1;
989         helper->callback = callback;
990         helper->status_callback = status_callback;
991         helper->user_data = user_data;
992
993         if (TNY_IS_FOLDER (self)) {
994                 helper->stats.msg_count = tny_folder_get_all_count (TNY_FOLDER (self));
995                 helper->stats.local_size = tny_folder_get_local_size (TNY_FOLDER (self));
996         }
997
998         folders = tny_simple_list_new ();
999         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (self),
1000                                             folders, NULL,
1001                                             recurse_folders_async_cb, 
1002                                             NULL, helper);
1003         g_object_unref (folders);
1004 }
1005
1006 const gchar* 
1007 modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
1008 {
1009         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
1010 }
1011
1012 void 
1013 modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, 
1014                                                                       const gchar* parent_modest_account_name)
1015 {
1016         g_object_set_data_full (G_OBJECT(self), "modest_account",
1017                                 (gpointer) g_strdup (parent_modest_account_name), g_free);
1018 }
1019
1020 gboolean
1021 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1022 {
1023         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount 
1024          * for anything else. */
1025         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1026 }
1027
1028
1029 gboolean
1030 modest_tny_account_is_memory_card_account (TnyAccount *self)
1031 {
1032         const gchar* account_id = NULL;
1033
1034         g_return_val_if_fail (TNY_ACCOUNT (self), FALSE);
1035
1036         if (!self)
1037                 return FALSE;
1038
1039         account_id = tny_account_get_id (self);
1040
1041         if (!account_id)
1042                 return FALSE;
1043         else    
1044                 return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1045 }
1046
1047 gboolean 
1048 modest_tny_folder_store_is_remote (TnyFolderStore *folder_store)
1049 {
1050         TnyAccount *account = NULL;
1051         gboolean result = TRUE;
1052
1053         g_return_val_if_fail(TNY_IS_FOLDER_STORE(folder_store), FALSE);
1054
1055         if (TNY_IS_FOLDER (folder_store)) {
1056                 /* Get the folder's parent account: */
1057                 account = tny_folder_get_account(TNY_FOLDER(folder_store));
1058         } else if (TNY_IS_ACCOUNT (folder_store)) {
1059                 account = TNY_ACCOUNT(folder_store);
1060                 g_object_ref(account);
1061         }
1062
1063         if (account != NULL) {
1064                 if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
1065                         if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
1066                             !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
1067                                 /* This must be a maildir account, which does
1068                                  * not require a connection: */
1069                                 result = FALSE;
1070                         }
1071                 }
1072                 g_object_unref (account);
1073         } else {
1074                 result = FALSE;
1075         }
1076
1077         return result;
1078 }
1079