* A lot of changes in the documentation, now it's generated correctly
[modest] / src / modest-tny-account-store.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 <string.h>
31
32 #include <tny-account.h>
33 #include <tny-account-store.h>
34 #include <tny-store-account.h>
35 #include <tny-transport-account.h>
36 #include <tny-device.h>
37 #include <tny-account-store.h>
38 #include <tny-camel-transport-account.h>
39 #include <tny-camel-store-account.h>
40 #include <modest-marshal.h>
41 #include <glib/gi18n.h>
42 #include "modest-account-mgr.h"
43 #include "modest-tny-account-store.h"
44 #include "modest-tny-platform-factory.h"
45
46 /* 'private'/'protected' functions */
47 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
48 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
49 static void modest_tny_account_store_finalize     (GObject *obj);
50
51 /* implementations for tny-account-store-iface */
52 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
53
54 static void    modest_tny_account_store_init              (gpointer g, gpointer iface_data);
55 static void    modest_tny_account_store_add_store_account       (TnyAccountStore *self,
56                                                                  TnyStoreAccount *account);
57 static void    modest_tny_account_store_add_transport_account   (TnyAccountStore *self,
58                                                                  TnyTransportAccount *account);
59 static void    modest_tny_account_store_get_accounts            (TnyAccountStore *iface, TnyList *list,
60                                                                  TnyGetAccountsRequestType type);
61 /* list my signals */
62 enum {
63         PASSWORD_REQUESTED_SIGNAL,
64         ACCOUNT_UPDATE_SIGNAL,
65         LAST_SIGNAL
66 };
67
68 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
69 struct _ModestTnyAccountStorePrivate {
70
71         GMutex *store_lock;     
72         gchar *cache_dir;
73         gulong sig1, sig2;
74
75         GHashTable *password_hash;
76         
77         TnySessionCamel *tny_session_camel;
78         TnyDevice  *device;
79         
80         ModestAccountMgr *account_mgr;
81 };
82
83 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
84                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
85                                                       ModestTnyAccountStorePrivate))
86 /* globals */
87 static GObjectClass *parent_class = NULL;
88
89 static guint signals[LAST_SIGNAL] = {0};
90
91 GType
92 modest_tny_account_store_get_type (void)
93 {
94         static GType my_type = 0;
95
96         if (!my_type) {
97                 static const GTypeInfo my_info = {
98                         sizeof(ModestTnyAccountStoreClass),
99                         NULL,           /* base init */
100                         NULL,           /* base finalize */
101                         (GClassInitFunc) modest_tny_account_store_class_init,
102                         NULL,           /* class finalize */
103                         NULL,           /* class data */
104                         sizeof(ModestTnyAccountStore),
105                         0,              /* n_preallocs */
106                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
107                         NULL
108                 };
109
110                 static const GInterfaceInfo iface_info = {
111                         (GInterfaceInitFunc) modest_tny_account_store_init,
112                         NULL,         /* interface_finalize */
113                         NULL          /* interface_data */
114                 };
115                 /* hack hack */
116                 my_type = g_type_register_static (G_TYPE_OBJECT,
117                                                   "ModestTnyAccountStore",
118                                                   &my_info, 0);
119                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
120                                              &iface_info);
121         }
122         return my_type;
123 }
124
125 static void
126 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
127 {
128         GObjectClass *gobject_class;
129         gobject_class = (GObjectClass*) klass;
130
131         parent_class            = g_type_class_peek_parent (klass);
132         gobject_class->finalize = modest_tny_account_store_finalize;
133
134         g_type_class_add_private (gobject_class,
135                                   sizeof(ModestTnyAccountStorePrivate));
136
137         signals[PASSWORD_REQUESTED_SIGNAL] =
138                 g_signal_new ("password_requested",
139                               G_TYPE_FROM_CLASS (gobject_class),
140                               G_SIGNAL_RUN_FIRST,
141                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
142                               NULL, NULL,
143                               modest_marshal_VOID__STRING_POINTER_POINTER,
144                               G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER);
145         
146         signals[ACCOUNT_UPDATE_SIGNAL] =
147                 g_signal_new ("account_update",
148                               G_TYPE_FROM_CLASS (gobject_class),
149                               G_SIGNAL_RUN_FIRST,
150                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
151                               NULL, NULL,
152                               g_cclosure_marshal_VOID__STRING,
153                               G_TYPE_NONE, 1, G_TYPE_STRING);
154         
155 }
156
157 static void
158 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
159 {
160         ModestTnyAccountStorePrivate *priv =
161                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
162
163         priv->account_mgr            = NULL;
164         priv->device                 = NULL;
165         priv->cache_dir              = NULL;
166         priv->tny_session_camel      = NULL;
167
168         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
169                                                               g_free, g_free);
170 }
171
172
173 static void
174 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
175                     gpointer user_data)
176 {
177         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
178
179         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
180                        account);
181         
182 }
183
184
185 static void
186 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
187                     const gchar *key, gpointer user_data)
188 {
189         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
190         
191         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
192                        account);
193 }
194
195
196 static ModestTnyAccountStore*
197 get_account_store_for_account (TnyAccount *account)
198 {
199         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
200 }
201
202
203
204 static void
205 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
206 {
207         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
208 }
209
210
211 static gchar*
212 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
213 {
214         const gchar *key;
215         const TnyAccountStore *account_store;
216         ModestTnyAccountStore *self;
217         ModestTnyAccountStorePrivate *priv;
218         gchar *pwd = NULL;
219         gboolean already_asked;
220         
221         g_return_val_if_fail (account, NULL);
222         
223         key           = tny_account_get_id (account);
224         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
225
226         self = MODEST_TNY_ACCOUNT_STORE (account_store);
227         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
228
229         /* is it in the hash? if it's already there, it must be wrong... */
230         already_asked = g_hash_table_lookup (priv->password_hash, key) != NULL;
231
232         /* if the password is not already there, try ModestConf */
233 /*      if (!already_asked)  */
234                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
235                                                       key, MODEST_ACCOUNT_PASSWORD,
236                                                       TRUE, NULL);
237
238 /*      /\* if it was already asked, it must have been wrong, so ask again *\/ */
239 /*      if (!already_asked || !pwd || strlen(pwd) == 0) { */
240
241 /*              /\* we don't have it yet. we emit a signal to get the password somewhere *\/ */
242 /*              const gchar* name = tny_account_get_name (account); */
243 /*              *cancel = TRUE; */
244 /*              pwd     = NULL; */
245 /*              g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0, */
246 /*                             name, &pwd, cancel); */
247 /*              if (!*cancel) /\* remember the password *\/ */
248 /*                      modest_account_mgr_set_string (priv->account_mgr, */
249 /*                                                     key, MODEST_ACCOUNT_PASSWORD, */
250 /*                                                     pwd, TRUE, NULL); */
251 /*      } else */
252 /*              *cancel = FALSE; */
253
254 /*      g_hash_table_insert (priv->password_hash, key, pwd); */
255         
256         return pwd; 
257 }
258
259
260 static void
261 forget_password (TnyAccount *account) {
262
263         ModestTnyAccountStore *self;
264         ModestTnyAccountStorePrivate *priv;
265         const TnyAccountStore *account_store;
266
267         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
268         self = MODEST_TNY_ACCOUNT_STORE (account_store);
269         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
270 }
271
272
273
274 /* create a tnyaccount for the server account connected to the account with name 'key'
275  */
276 static TnyAccount*
277 tny_account_from_name (ModestTnyAccountStore *self, const gchar *account, 
278                        const gchar *server_account, ModestProtocolType modest_type)
279 {
280         TnyAccount *tny_account;
281         ModestTnyAccountStorePrivate *priv;
282         gchar *val;
283         GSList *options = NULL;
284         GError *error = NULL;
285         
286         g_return_val_if_fail (self, NULL);
287         g_return_val_if_fail (account, NULL);
288         g_return_val_if_fail (server_account, NULL);
289
290         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
291
292         /* is it a store or a transport? */
293         if  (modest_type == MODEST_PROTOCOL_TYPE_STORE) 
294                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new ());
295         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
296                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
297         else
298                 g_assert_not_reached ();
299
300         if (!tny_account) {
301                 g_printerr ("modest: failed to create new tny account for '%s:%s'\n",
302                             account, server_account);
303                 return NULL;
304         }
305         
306         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
307
308         /* session */
309         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
310                                        priv->tny_session_camel);
311         
312         /* id */
313         tny_account_set_id (tny_account, server_account);
314         tny_account_set_name (tny_account, account);
315
316         /* proto */
317         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
318                                              MODEST_ACCOUNT_PROTO, TRUE, NULL);
319         if (val) {
320                 tny_account_set_proto (tny_account, val);
321                 g_free (val);
322         } else {
323                 g_printerr ("modest: protocol not defined for '%s:%s'\n", 
324                             account, server_account);
325                 g_object_unref (G_OBJECT(tny_account));
326                 return NULL;
327         }
328
329         /* Options */
330         options = modest_account_mgr_get_list (priv->account_mgr,
331                                                tny_account_get_id (tny_account),
332                                                MODEST_ACCOUNT_OPTIONS,
333                                                MODEST_CONF_VALUE_STRING,
334                                                TRUE,
335                                                &error);
336         
337         if (error) {
338                 g_warning ("Error retrieving account %s options: %s",
339                            tny_account_get_id (tny_account), error->message);
340                 g_error_free (error);
341         } else {
342                 GSList *tmp = options;
343                 while (options) {
344                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), options->data);
345                         g_free (options->data);
346                         options = g_slist_next (options);
347                 }
348                 g_slist_free (tmp);
349         }
350
351         /* hostname */
352         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
353                                              MODEST_ACCOUNT_HOSTNAME, TRUE,
354                                              NULL);
355         if (val) {
356                 tny_account_set_hostname (tny_account, val);
357                 g_free (val);
358         }
359
360         /* username */
361         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
362                                              MODEST_ACCOUNT_USERNAME, TRUE,
363                                              NULL);
364         if (val) {
365                 tny_account_set_user (tny_account, val);
366                 g_free (val);
367         }
368
369         tny_account_set_pass_func (tny_account, get_password);
370         tny_account_set_forget_pass_func (tny_account, forget_password);
371
372         return tny_account;
373 }
374
375
376
377 static void
378 modest_tny_account_store_finalize (GObject *obj)
379 {
380         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
381         ModestTnyAccountStorePrivate *priv =
382                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
383
384         if (priv->account_mgr) {
385                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
386                                              priv->sig1);
387                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
388                                              priv->sig2);
389                 g_object_unref (G_OBJECT(priv->account_mgr));
390                 priv->account_mgr = NULL;
391         }
392
393         if (priv->tny_session_camel) {
394                 // FIXME: how to kill a camel
395                 priv->tny_session_camel = NULL;
396         }
397
398         if (priv->device) {
399                 g_object_unref (G_OBJECT(priv->device));
400                 priv->device = NULL;
401         }
402
403         if (priv->store_lock)
404                 g_mutex_free (priv->store_lock);
405
406         g_free (priv->cache_dir);
407         priv->cache_dir = NULL;
408
409         if (priv->password_hash) {
410                 g_hash_table_destroy (priv->password_hash);
411                 priv->password_hash = NULL;
412         }
413
414         G_OBJECT_CLASS(parent_class)->finalize (obj);
415 }
416
417
418 ModestTnyAccountStore*
419 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
420
421         GObject *obj;
422         ModestTnyAccountStorePrivate *priv;
423         TnyPlatformFactory *pfact;
424         
425         g_return_val_if_fail (account_mgr, NULL);
426
427         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
428
429         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
430
431         g_object_ref(G_OBJECT(account_mgr));
432         priv->account_mgr = account_mgr;
433
434         priv->sig1 = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
435                                        G_CALLBACK (on_account_changed), obj);
436         priv->sig2 = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
437                                        G_CALLBACK (on_account_removed), obj);
438         
439         priv->store_lock = g_mutex_new ();
440
441         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
442         if (!pfact) {
443                 g_printerr ("modest: cannot create platform factory\n");
444                 g_object_unref (obj);
445                 return NULL;
446         }
447         
448         priv->device = TNY_DEVICE(tny_platform_factory_new_device(pfact));
449         if (!priv->device) {
450                 g_printerr ("modest: cannot create device instance\n");
451                 g_object_unref (obj);
452                 return NULL;
453         }
454         tny_device_force_online (priv->device);
455         
456         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
457
458         if (!priv->tny_session_camel) {
459                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
460                 g_object_unref (obj);
461                 return NULL;
462         }
463
464         return MODEST_TNY_ACCOUNT_STORE(obj);
465 }
466
467
468 static gboolean
469 add_account  (TnyAccountStore *self, TnyAccount *account) {
470
471         ModestTnyAccountStore *account_store;
472         ModestTnyAccountStorePrivate *priv;
473
474         const gchar *account_name;
475         const gchar *hostname, *username, *proto;
476
477         g_return_val_if_fail (self, FALSE);
478         g_return_val_if_fail (account, FALSE);
479
480         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
481         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
482
483         account_name   = tny_account_get_id(account);
484         if (!account_name) {
485                 g_printerr ("modest: failed to retrieve account name\n");
486                 return FALSE;
487         }
488
489         hostname =  tny_account_get_hostname(account);
490         username =  tny_account_get_user(account);
491         proto    =  tny_account_get_proto(account);
492
493         return modest_account_mgr_add_server_account (priv->account_mgr,
494                                                       account_name,
495                                                       hostname, username, NULL,
496                                                       proto);
497 }
498
499
500 static void
501 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
502                                              TnyStoreAccount *account)
503 {
504         ModestTnyAccountStorePrivate *priv;
505
506         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
507         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
508                                        priv->tny_session_camel);
509         
510         if (!add_account (self, TNY_ACCOUNT(account)))
511                 g_printerr ("modest: failed to add store account\n");
512 }
513
514
515 static void
516 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
517                                                  TnyTransportAccount *account)
518 {
519         ModestTnyAccountStorePrivate *priv;
520         
521         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
522         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
523                                        priv->tny_session_camel);
524         
525         if (!add_account (self, TNY_ACCOUNT(account)))
526                 g_printerr ("modest: failed to add transport account\n");
527 }
528
529
530 static gchar*
531 get_server_account_for_account (ModestTnyAccountStore *self, const gchar *account_name,
532                                 ModestProtocolType modest_type)
533 {
534         ModestTnyAccountStorePrivate *priv;
535         gchar *server;
536         gchar *key;
537
538         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
539
540         if (modest_type == MODEST_PROTOCOL_TYPE_STORE)
541                 key = MODEST_ACCOUNT_STORE_ACCOUNT;
542         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
543                 key = MODEST_ACCOUNT_TRANSPORT_ACCOUNT;
544         else
545                 g_assert_not_reached();
546         
547         server = modest_account_mgr_get_string (priv->account_mgr,
548                                                 account_name,
549                                                 key, FALSE, NULL);
550         if (!server)
551                 return NULL;
552         
553         if (!modest_account_mgr_account_exists (priv->account_mgr,
554                                                 server, TRUE, NULL)) {
555                 g_free (server);
556                 return NULL;
557         }
558         return server;
559 }
560
561 static void
562 modest_tny_account_store_get_accounts  (TnyAccountStore *iface,
563                                         TnyList *list,
564                                         TnyGetAccountsRequestType type)
565 {
566         ModestTnyAccountStore        *self;
567         ModestTnyAccountStorePrivate *priv;
568         GSList                       *accounts, *cursor;
569         ModestProtocolType            modest_type;
570         
571         g_return_if_fail (iface);
572
573         self = MODEST_TNY_ACCOUNT_STORE(iface);
574         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
575
576         switch (type) {
577         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
578                 modest_type = MODEST_PROTOCOL_TYPE_TRANSPORT;
579                 break;
580         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
581                 modest_type = MODEST_PROTOCOL_TYPE_STORE;
582                 break;
583         case TNY_ACCOUNT_STORE_BOTH:
584                 modest_type = MODEST_PROTOCOL_TYPE_ANY;
585                 break;
586         default:
587                 g_assert_not_reached ();
588         }
589
590         cursor = accounts = modest_account_mgr_account_names (priv->account_mgr, NULL); 
591
592         while (cursor) {
593                 gchar       *account_name;
594                 gchar       *server_account;
595                 TnyAccount  *account;
596                 gboolean     is_server_account;
597
598                 account_name      = (gchar*)cursor->data;
599                 account           = NULL;
600                 is_server_account = FALSE;
601                 
602                 if (!modest_account_mgr_account_get_enabled (priv->account_mgr, account_name)) { 
603                         g_free (account_name); 
604                         cursor = cursor->next;
605                         continue;
606                 } 
607                 
608                 if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
609                         server_account = get_server_account_for_account (self, account_name,
610                                                                          MODEST_PROTOCOL_TYPE_TRANSPORT);
611                         if (server_account) {
612                                 account = tny_account_from_name (self, account_name, 
613                                                                        server_account,
614                                                                        MODEST_PROTOCOL_TYPE_TRANSPORT);
615                                 is_server_account = TRUE;
616                         }
617
618                         if (!account)
619                                 g_printerr ("modest: no transport account for '%s'\n",
620                                             account_name);
621                         else
622                                 tny_list_prepend (list, G_OBJECT(account));
623                 
624                         g_free (server_account);
625                 }
626                 
627                 if (modest_type == MODEST_PROTOCOL_TYPE_STORE || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
628                         server_account = get_server_account_for_account (self, account_name,
629                                                                          MODEST_PROTOCOL_TYPE_STORE);
630                         if (server_account) {
631                                 account = tny_account_from_name (self, account_name, 
632                                                                        server_account,
633                                                                        MODEST_PROTOCOL_TYPE_STORE);
634                                 is_server_account = TRUE;
635                         }
636
637                         if (!account)
638                                 g_printerr ("modest: no store account for '%s'\n",
639                                             account_name);
640                         else
641                                 tny_list_prepend (list, G_OBJECT(account));
642                         g_free (server_account);
643                 }
644
645                 g_free (account_name);
646                 cursor = cursor->next;
647         }
648
649         g_slist_free (accounts);
650
651         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
652 }
653
654
655 /*
656  * the cache dir will be ~/.modest/cache
657  * might want to change this in a simple #define...
658  */
659 static const gchar*
660 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
661 {
662         ModestTnyAccountStorePrivate *priv;
663         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
664         
665         if (!priv->cache_dir)
666                 priv->cache_dir = g_build_filename (g_get_home_dir(),
667                                                     ".modest",
668                                                     "cache",
669                                                     NULL);
670         return priv->cache_dir;
671 }
672
673
674 /*
675  * callers need to unref
676  */
677 static TnyDevice*
678 modest_tny_account_store_get_device (TnyAccountStore *self)
679 {
680         ModestTnyAccountStorePrivate *priv;
681
682         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
683
684         return g_object_ref (G_OBJECT(priv->device));
685 }
686
687
688
689 static gboolean
690 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
691                                 const gchar *prompt)
692 {
693         g_printerr ("modest: alert [%d]: %s",
694                     type, prompt);
695
696         return TRUE;
697 }
698
699
700 static void
701 modest_tny_account_store_init (gpointer g, gpointer iface_data)
702 {
703         TnyAccountStoreIface *klass;
704
705         g_return_if_fail (g);
706
707         klass = (TnyAccountStoreIface *)g;
708
709         klass->get_accounts_func =
710                 modest_tny_account_store_get_accounts;
711         klass->add_transport_account_func =
712                 modest_tny_account_store_add_transport_account;
713         klass->add_store_account_func =
714                 modest_tny_account_store_add_store_account;
715         klass->get_cache_dir_func =
716                 modest_tny_account_store_get_cache_dir;
717         klass->get_device_func =
718                 modest_tny_account_store_get_device;
719         klass->alert_func =
720                 modest_tny_account_store_alert;
721 }
722
723 void
724 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
725                                             ModestTnyGetPassFunc func)
726 {
727         g_warning (__FUNCTION__);
728         return; /* not implemented, we use signals */
729 }
730
731
732 TnySessionCamel*
733 tny_account_store_get_session    (TnyAccountStore *self)
734 {
735         g_return_val_if_fail (self, NULL);
736         
737         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
738 }