* modest-widget-memory.[ch]:
[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
315         /* name */
316         val = modest_account_mgr_get_string (priv->account_mgr, account,
317                                              MODEST_ACCOUNT_DISPLAY_NAME, FALSE, NULL);
318         if (val) {
319                 tny_account_set_name (tny_account, val);
320                 g_free (val);
321         } else {
322                 g_printerr ("modest: display name not defined for '%s:%s'\n", 
323                             account, server_account);
324                 g_object_unref (G_OBJECT(tny_account));
325                 return NULL;
326         }
327
328         /* proto */
329         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
330                                              MODEST_ACCOUNT_PROTO, TRUE, NULL);
331         if (val) {
332                 tny_account_set_proto (tny_account, val);
333                 g_free (val);
334         } else {
335                 g_printerr ("modest: protocol not defined for '%s:%s'\n", 
336                             account, server_account);
337                 g_object_unref (G_OBJECT(tny_account));
338                 return NULL;
339         }
340
341         /* Options */
342         options = modest_account_mgr_get_list (priv->account_mgr,
343                                                tny_account_get_id (tny_account),
344                                                MODEST_ACCOUNT_OPTIONS,
345                                                MODEST_CONF_VALUE_STRING,
346                                                TRUE,
347                                                &error);
348         
349         if (error) {
350                 g_warning ("Error retrieving account %s options: %s",
351                            tny_account_get_id (tny_account), error->message);
352                 g_error_free (error);
353         } else {
354                 GSList *tmp = options;
355                 while (options) {
356                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), options->data);
357                         g_free (options->data);
358                         options = g_slist_next (options);
359                 }
360                 g_slist_free (tmp);
361         }
362
363         /* hostname */
364         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
365                                              MODEST_ACCOUNT_HOSTNAME, TRUE,
366                                              NULL);
367         if (val) {
368                 tny_account_set_hostname (tny_account, val);
369                 g_free (val);
370         }
371
372         /* username */
373         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
374                                              MODEST_ACCOUNT_USERNAME, TRUE,
375                                              NULL);
376         if (val) {
377                 tny_account_set_user (tny_account, val);
378                 g_free (val);
379         }
380
381         tny_account_set_pass_func (tny_account, get_password);
382         tny_account_set_forget_pass_func (tny_account, forget_password);
383
384         return tny_account;
385 }
386
387
388
389 static void
390 modest_tny_account_store_finalize (GObject *obj)
391 {
392         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
393         ModestTnyAccountStorePrivate *priv =
394                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
395
396         if (priv->account_mgr) {
397                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
398                                              priv->sig1);
399                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
400                                              priv->sig2);
401                 g_object_unref (G_OBJECT(priv->account_mgr));
402                 priv->account_mgr = NULL;
403         }
404
405         if (priv->tny_session_camel) {
406                 // FIXME: how to kill a camel
407                 priv->tny_session_camel = NULL;
408         }
409
410         if (priv->device) {
411                 g_object_unref (G_OBJECT(priv->device));
412                 priv->device = NULL;
413         }
414
415         if (priv->store_lock)
416                 g_mutex_free (priv->store_lock);
417
418         g_free (priv->cache_dir);
419         priv->cache_dir = NULL;
420
421         if (priv->password_hash) {
422                 g_hash_table_destroy (priv->password_hash);
423                 priv->password_hash = NULL;
424         }
425
426         G_OBJECT_CLASS(parent_class)->finalize (obj);
427 }
428
429
430 ModestTnyAccountStore*
431 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
432
433         GObject *obj;
434         ModestTnyAccountStorePrivate *priv;
435         TnyPlatformFactory *pfact;
436         
437         g_return_val_if_fail (account_mgr, NULL);
438
439         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
440
441         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
442
443         g_object_ref(G_OBJECT(account_mgr));
444         priv->account_mgr = account_mgr;
445
446         priv->sig1 = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
447                                        G_CALLBACK (on_account_changed), obj);
448         priv->sig2 = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
449                                        G_CALLBACK (on_account_removed), obj);
450         
451         priv->store_lock = g_mutex_new ();
452
453         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
454         if (!pfact) {
455                 g_printerr ("modest: cannot create platform factory\n");
456                 g_object_unref (obj);
457                 return NULL;
458         }
459         
460         priv->device = TNY_DEVICE(tny_platform_factory_new_device(pfact));
461         if (!priv->device) {
462                 g_printerr ("modest: cannot create device instance\n");
463                 g_object_unref (obj);
464                 return NULL;
465         }
466         tny_device_force_online (priv->device);
467         
468         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
469
470         if (!priv->tny_session_camel) {
471                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
472                 g_object_unref (obj);
473                 return NULL;
474         }
475
476         return MODEST_TNY_ACCOUNT_STORE(obj);
477 }
478
479
480 static gboolean
481 add_account  (TnyAccountStore *self, TnyAccount *account) {
482
483         ModestTnyAccountStore *account_store;
484         ModestTnyAccountStorePrivate *priv;
485
486         const gchar *account_name;
487         const gchar *hostname, *username, *proto;
488
489         g_return_val_if_fail (self, FALSE);
490         g_return_val_if_fail (account, FALSE);
491
492         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
493         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
494
495         account_name   = tny_account_get_id(account);
496         if (!account_name) {
497                 g_printerr ("modest: failed to retrieve account name\n");
498                 return FALSE;
499         }
500
501         hostname =  tny_account_get_hostname(account);
502         username =  tny_account_get_user(account);
503         proto    =  tny_account_get_proto(account);
504
505         return modest_account_mgr_add_server_account (priv->account_mgr,
506                                                       account_name,
507                                                       hostname, username, NULL,
508                                                       proto);
509 }
510
511
512 static void
513 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
514                                              TnyStoreAccount *account)
515 {
516         ModestTnyAccountStorePrivate *priv;
517
518         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
519         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
520                                        priv->tny_session_camel);
521         
522         if (!add_account (self, TNY_ACCOUNT(account)))
523                 g_printerr ("modest: failed to add store account\n");
524 }
525
526
527 static void
528 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
529                                                  TnyTransportAccount *account)
530 {
531         ModestTnyAccountStorePrivate *priv;
532         
533         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
534         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
535                                        priv->tny_session_camel);
536         
537         if (!add_account (self, TNY_ACCOUNT(account)))
538                 g_printerr ("modest: failed to add transport account\n");
539 }
540
541
542 static gchar*
543 get_server_account_for_account (ModestTnyAccountStore *self, const gchar *account_name,
544                                 ModestProtocolType modest_type)
545 {
546         ModestTnyAccountStorePrivate *priv;
547         gchar *server;
548         gchar *key;
549
550         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
551
552         if (modest_type == MODEST_PROTOCOL_TYPE_STORE)
553                 key = MODEST_ACCOUNT_STORE_ACCOUNT;
554         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
555                 key = MODEST_ACCOUNT_TRANSPORT_ACCOUNT;
556         else
557                 g_assert_not_reached();
558         
559         server = modest_account_mgr_get_string (priv->account_mgr,
560                                                 account_name,
561                                                 key, FALSE, NULL);
562         if (!server)
563                 return NULL;
564         
565         if (!modest_account_mgr_account_exists (priv->account_mgr,
566                                                 server, TRUE, NULL)) {
567                 g_free (server);
568                 return NULL;
569         }
570         return server;
571 }
572
573 static void
574 modest_tny_account_store_get_accounts  (TnyAccountStore *iface,
575                                         TnyList *list,
576                                         TnyGetAccountsRequestType type)
577 {
578         ModestTnyAccountStore        *self;
579         ModestTnyAccountStorePrivate *priv;
580         GSList                       *accounts, *cursor;
581         ModestProtocolType            modest_type;
582         
583         g_return_if_fail (iface);
584
585         self = MODEST_TNY_ACCOUNT_STORE(iface);
586         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
587
588         switch (type) {
589         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
590                 modest_type = MODEST_PROTOCOL_TYPE_TRANSPORT;
591                 break;
592         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
593                 modest_type = MODEST_PROTOCOL_TYPE_STORE;
594                 break;
595         case TNY_ACCOUNT_STORE_BOTH:
596                 modest_type = MODEST_PROTOCOL_TYPE_ANY;
597                 break;
598         default:
599                 g_assert_not_reached ();
600         }
601
602         cursor = accounts = modest_account_mgr_account_names (priv->account_mgr, NULL); 
603
604         while (cursor) {
605                 gchar       *account_name;
606                 gchar       *server_account;
607                 TnyAccount  *account;
608                 gboolean     is_server_account;
609
610                 account_name      = (gchar*)cursor->data;
611                 account           = NULL;
612                 is_server_account = FALSE;
613                 
614                 if (!modest_account_mgr_account_get_enabled (priv->account_mgr, account_name)) { 
615                         g_free (account_name); 
616                         cursor = cursor->next;
617                         continue;
618                 } 
619                 
620                 if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
621                         server_account = get_server_account_for_account (self, account_name,
622                                                                          MODEST_PROTOCOL_TYPE_TRANSPORT);
623                         if (server_account) {
624                                 account = tny_account_from_name (self, account_name, 
625                                                                        server_account,
626                                                                        MODEST_PROTOCOL_TYPE_TRANSPORT);
627                                 is_server_account = TRUE;
628                         }
629
630                         if (!account)
631                                 g_printerr ("modest: no transport account for '%s'\n",
632                                             account_name);
633                         else
634                                 tny_list_prepend (list, G_OBJECT(account));
635                 
636                         g_free (server_account);
637                 }
638                 
639                 if (modest_type == MODEST_PROTOCOL_TYPE_STORE || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
640                         server_account = get_server_account_for_account (self, account_name,
641                                                                          MODEST_PROTOCOL_TYPE_STORE);
642                         if (server_account) {
643                                 account = tny_account_from_name (self, account_name, 
644                                                                        server_account,
645                                                                        MODEST_PROTOCOL_TYPE_STORE);
646                                 is_server_account = TRUE;
647                         }
648
649                         if (!account)
650                                 g_printerr ("modest: no store account for '%s'\n",
651                                             account_name);
652                         else
653                                 tny_list_prepend (list, G_OBJECT(account));
654                         g_free (server_account);
655                 }
656
657                 g_free (account_name);
658                 cursor = cursor->next;
659         }
660
661         g_slist_free (accounts);
662
663         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
664 }
665
666
667 /*
668  * the cache dir will be ~/.modest/cache
669  * might want to change this in a simple #define...
670  */
671 static const gchar*
672 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
673 {
674         ModestTnyAccountStorePrivate *priv;
675         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
676         
677         if (!priv->cache_dir)
678                 priv->cache_dir = g_build_filename (g_get_home_dir(),
679                                                     ".modest",
680                                                     "cache",
681                                                     NULL);
682         return priv->cache_dir;
683 }
684
685
686 /*
687  * callers need to unref
688  */
689 static TnyDevice*
690 modest_tny_account_store_get_device (TnyAccountStore *self)
691 {
692         ModestTnyAccountStorePrivate *priv;
693
694         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
695
696         return g_object_ref (G_OBJECT(priv->device));
697 }
698
699
700
701 static gboolean
702 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
703                                 const gchar *prompt)
704 {
705         g_printerr ("modest: alert [%d]: %s",
706                     type, prompt);
707
708         return TRUE;
709 }
710
711
712 static void
713 modest_tny_account_store_init (gpointer g, gpointer iface_data)
714 {
715         TnyAccountStoreIface *klass;
716
717         g_return_if_fail (g);
718
719         klass = (TnyAccountStoreIface *)g;
720
721         klass->get_accounts_func =
722                 modest_tny_account_store_get_accounts;
723         klass->add_transport_account_func =
724                 modest_tny_account_store_add_transport_account;
725         klass->add_store_account_func =
726                 modest_tny_account_store_add_store_account;
727         klass->get_cache_dir_func =
728                 modest_tny_account_store_get_cache_dir;
729         klass->get_device_func =
730                 modest_tny_account_store_get_device;
731         klass->alert_func =
732                 modest_tny_account_store_alert;
733 }
734
735 void
736 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
737                                             ModestTnyGetPassFunc func)
738 {
739         g_warning (__FUNCTION__);
740         return; /* not implemented, we use signals */
741 }
742
743
744 TnySessionCamel*
745 tny_account_store_get_session    (TnyAccountStore *self)
746 {
747         g_return_val_if_fail (self, NULL);
748         
749         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
750 }