* minor indent fix
[modest] / src / modest-tny-account-store.c
1 /* modest-tny-account-store.c */
2
3 /* insert (c)/licensing information) */
4
5 #include <string.h>
6
7 #include <tny-account-iface.h>
8 #include <tny-account-store-iface.h>
9 #include <tny-store-account-iface.h>
10 #include <tny-transport-account-iface.h>
11 #include <tny-device-iface.h>
12 #include <tny-device.h>
13 #include <tny-account-store.h>
14
15 #include <tny-store-account.h>
16 #include <tny-transport-account.h>
17
18 #include "modest-account-mgr.h"
19 #include "modest-tny-account-store.h"
20
21 /* 'private'/'protected' functions */
22 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
23 static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
24 static void modest_tny_account_store_finalize     (GObject *obj);
25
26 /* implementations for tny-account-store-iface */
27 static void    modest_tny_account_store_iface_init              (gpointer g_iface, gpointer iface_data);
28
29 static void    modest_tny_account_store_add_store_account       (TnyAccountStoreIface *self,
30                                                                TnyStoreAccountIface *account);
31 static void    modest_tny_account_store_add_transport_account   (TnyAccountStoreIface *self,
32                                                                        TnyTransportAccountIface *account);
33 static const GList*  modest_tny_account_store_get_store_accounts      (TnyAccountStoreIface *iface);
34 static const GList*  modest_tny_account_store_get_transport_accounts  (TnyAccountStoreIface *iface);
35
36 /* list my signals */
37 enum {
38         PASSWORD_REQUESTED_SIGNAL,
39         LAST_SIGNAL
40 };
41
42 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
43 struct _ModestTnyAccountStorePrivate {
44
45         GList *store_accounts;
46         GList *transport_accounts;
47         gchar *cache_dir;
48
49         TnySessionCamel *tny_session_camel;
50         TnyDeviceIface  *device;
51
52         ModestAccountMgr *modest_acc_mgr;
53 };
54 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
55                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
56                                                       ModestTnyAccountStorePrivate))
57 /* globals */
58 static GObjectClass *parent_class = NULL;
59
60 static guint signals[LAST_SIGNAL] = {0};
61
62 GType
63 modest_tny_account_store_get_type (void)
64 {
65         static GType my_type = 0;
66         if (!my_type) {
67                 static const GTypeInfo my_info = {
68                         sizeof(ModestTnyAccountStoreClass),
69                         NULL,           /* base init */
70                         NULL,           /* base finalize */
71                         (GClassInitFunc) modest_tny_account_store_class_init,
72                         NULL,           /* class finalize */
73                         NULL,           /* class data */
74                         sizeof(ModestTnyAccountStore),
75                         1,              /* n_preallocs */
76                         (GInstanceInitFunc) modest_tny_account_store_init,
77                 };
78
79                 static const GInterfaceInfo iface_info = {
80                         (GInterfaceInitFunc) modest_tny_account_store_iface_init,
81                         NULL,         /* interface_finalize */
82                         NULL          /* interface_data */
83                 };
84                 /* hack hack */
85                 my_type = g_type_register_static (TNY_TYPE_ACCOUNT_STORE,
86                                                   "ModestTnyAccountStore", &my_info, 0);
87
88                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE_IFACE,
89                                              &iface_info);
90         }
91         return my_type;
92 }
93
94 static void
95 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
96 {
97         GObjectClass *gobject_class;
98         gobject_class = (GObjectClass*) klass;
99
100         parent_class            = g_type_class_peek_parent (klass);
101         gobject_class->finalize = modest_tny_account_store_finalize;
102
103         g_type_class_add_private (gobject_class,
104                                   sizeof(ModestTnyAccountStorePrivate));
105
106         signals[PASSWORD_REQUESTED_SIGNAL] =
107                 g_signal_new ("password_requested",
108                               G_TYPE_FROM_CLASS (gobject_class),
109                               G_SIGNAL_RUN_FIRST,
110                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass,password_requested),
111                               NULL, NULL,
112                               g_cclosure_marshal_VOID__POINTER,
113                               G_TYPE_NONE, 1, G_TYPE_POINTER);
114 }
115
116 static void
117 modest_tny_account_store_init (ModestTnyAccountStore *obj)
118 {
119         ModestTnyAccountStorePrivate *priv =
120                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
121
122         priv->modest_acc_mgr         = NULL;
123         priv->device                 = NULL;
124
125         priv->store_accounts         = NULL;
126         priv->transport_accounts     = NULL;
127         priv->cache_dir              = NULL;
128
129         priv->tny_session_camel      = NULL;
130 }
131
132
133 static void
134 free_gobject (GObject *obj, gpointer user_data)
135 {
136         if (obj)
137                 g_object_unref (obj);
138 }
139
140
141 static GList*
142 free_gobject_list (GList *list)
143 {
144         if (list) {
145                 g_list_foreach (list, (GFunc)free_gobject, NULL);
146                 g_list_free (list);
147         }
148         return NULL;
149 }
150
151
152 static void
153 modest_tny_account_store_finalize (GObject *obj)
154 {
155         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
156         ModestTnyAccountStorePrivate *priv =
157                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
158
159         if (priv->modest_acc_mgr) {
160                 g_object_unref (G_OBJECT(priv->modest_acc_mgr));
161                 priv->modest_acc_mgr = NULL;
162         }
163
164         if (priv->tny_session_camel) {
165                 g_object_unref (G_OBJECT(priv->tny_session_camel));
166                 priv->tny_session_camel = NULL;
167         }
168
169         if (priv->device) {
170                 g_object_unref (G_OBJECT(priv->device));
171                 priv->device = NULL;
172         }
173
174         priv->store_accounts     = free_gobject_list (priv->store_accounts);
175         priv->transport_accounts = free_gobject_list (priv->store_accounts);
176
177         g_free (priv->cache_dir);
178         priv->cache_dir = NULL;
179
180
181
182 }
183
184 GObject*
185 modest_tny_account_store_new (ModestAccountMgr *modest_acc_mgr)
186 {
187         GObject *obj;
188         ModestTnyAccountStorePrivate *priv;
189
190         g_return_val_if_fail (modest_acc_mgr, NULL);
191
192         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
193
194         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
195         g_object_ref(G_OBJECT(priv->modest_acc_mgr = modest_acc_mgr));
196
197         priv->device = (TnyDeviceIface*)tny_device_new();
198         if (!priv->device) {
199                 g_warning ("Cannot create Device instance");
200                 g_object_unref (obj);
201                 return NULL;
202         }
203         priv->tny_session_camel = tny_session_camel_new
204                 (TNY_ACCOUNT_STORE_IFACE(obj));
205         if (!priv->tny_session_camel) {
206                 g_warning ("Cannot create TnySessionCamel instance");
207                 g_object_unref (obj);
208                 return NULL;
209         }
210
211         return obj;
212 }
213
214
215 static gchar*
216 get_password (TnyAccountIface *account, const gchar *prompt)
217 {
218         const gchar *key;
219         const TnyAccountStoreIface *account_store;
220         ModestTnyAccountStore *self;
221         ModestTnyAccountStorePrivate *priv;
222         gchar *val;
223
224         g_message (__FUNCTION__);
225
226         g_return_val_if_fail (account, NULL);
227
228         key = tny_account_iface_get_id (account);
229         account_store = tny_account_iface_get_account_store(account);
230
231         self = MODEST_TNY_ACCOUNT_STORE (account_store);
232         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
233
234         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
235                                                             MODEST_ACCOUNT_PASSWORD,
236                                                             NULL);
237         if (!val)
238         {
239                 /* FIXME:
240                  * append the prompt to the emitted signal,
241                  * so the password dialog shows the prompt supplied by the caller of this function.
242                  */
243                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
244                                key);
245
246         }
247
248         return val;
249 }
250
251
252 static void
253 forget_password (TnyAccountIface *account)
254 {
255         g_warning (__FUNCTION__);
256 }
257
258
259
260 static gboolean
261 add_account  (TnyAccountStoreIface *self, TnyAccountIface *account)
262 {
263         TnyAccountIface       *account_iface;
264         ModestTnyAccountStore *account_store;
265         ModestTnyAccountStorePrivate *priv;
266
267         const gchar* account_name;
268         const gchar *hostname, *username, *proto;
269
270         g_return_val_if_fail (self, FALSE);
271         g_return_val_if_fail (account, FALSE);
272
273         account_iface  = TNY_ACCOUNT_IFACE(account);
274         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
275         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
276
277         account_name   = tny_account_iface_get_id(account_iface);
278         if (!account_name) {
279                 g_warning ("failed to retrieve account name");
280                 return FALSE;
281         }
282
283         hostname =  tny_account_iface_get_hostname(account_iface);
284         username =  tny_account_iface_get_user(account_iface);
285         proto    =  tny_account_iface_get_proto(account_iface);
286
287         return modest_account_mgr_add_server_account (priv->modest_acc_mgr,
288                                                       account_name,
289                                                       hostname, username, NULL,
290                                                       proto);
291 }
292
293
294
295 static void
296 modest_tny_account_store_add_store_account  (TnyAccountStoreIface *self,
297                                              TnyStoreAccountIface *account)
298 {
299         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
300                 g_warning ("failed to add store account");
301 }
302
303
304
305 static void
306 modest_tny_account_store_add_transport_account  (TnyAccountStoreIface *self,
307                                                  TnyTransportAccountIface *account)
308 {
309         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
310                 g_warning ("failed to add transport account");
311 }
312
313
314
315 static TnyAccountIface*
316 tny_account_from_key (ModestTnyAccountStore *self, const gchar *key,
317                       gboolean is_store)
318 {
319         TnyAccountIface *tny_account;
320         ModestTnyAccountStorePrivate *priv;
321         gchar *val;
322
323         g_return_val_if_fail (self, NULL);
324         g_return_val_if_fail (key, NULL);
325
326         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
327
328         /* is it a store or a transport? */
329         if (is_store)
330                 tny_account = TNY_ACCOUNT_IFACE(tny_store_account_new ());
331         else
332                 tny_account = TNY_ACCOUNT_IFACE(tny_transport_account_new ());
333
334         if (!tny_account) {
335                 g_warning ("failed to create new tny %s account",
336                            is_store ? "store" : "transport");
337                 return NULL;
338         }
339
340         tny_account_iface_set_account_store (TNY_ACCOUNT_IFACE(tny_account),
341                                              TNY_ACCOUNT_STORE_IFACE(self));
342         /* id */
343         tny_account_iface_set_id (tny_account, key);
344
345         /* proto */
346         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
347                                                             MODEST_ACCOUNT_PROTO, NULL);
348         if (val) {
349                 tny_account_iface_set_proto (tny_account, val);
350                 g_free (val);
351         } else {
352                 g_warning ("protocol not defined for %s", key);
353                 g_object_unref (G_OBJECT(tny_account));
354                 return NULL;
355         }
356
357
358         /* hostname */
359         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
360                                                             MODEST_ACCOUNT_HOSTNAME,
361                                                             NULL);
362         if (val) {
363                 tny_account_iface_set_hostname (tny_account, val);
364                 g_free (val);
365         }
366
367
368         /* username */
369         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
370                                                             MODEST_ACCOUNT_USERNAME,
371                                                             NULL);
372         if (val) {
373                 tny_account_iface_set_user (tny_account, val);
374                 g_free (val);
375         }
376
377         tny_account_iface_set_pass_func (tny_account, get_password);
378         tny_account_iface_set_forget_pass_func (tny_account, forget_password);
379
380         return tny_account;
381 }
382
383
384 static GList*
385 tny_accounts_from_server_accounts (ModestTnyAccountStore *self, GSList *accounts,
386                                    gboolean is_store)
387 {
388         GSList *cursor = accounts;
389         GList *tny_accounts = NULL;
390
391         g_return_val_if_fail (self, NULL);
392
393         while (cursor) {
394                 TnyAccountIface *tny_account;
395                 gchar *key = cursor->data;
396                 tny_account = tny_account_from_key (self, (gchar*)cursor->data,
397                                                     is_store);
398                 if (!tny_account) {
399                         g_warning ("could not create tnyaccount for %s",
400                                    (gchar*)cursor->data);
401                 } else {
402                         tny_accounts =
403                                 g_list_append (tny_accounts, tny_account);
404                 }
405                 cursor = cursor->next;
406         }
407
408         return tny_accounts;
409 }
410
411
412
413 static const GList*
414 modest_tny_account_store_get_store_accounts  (TnyAccountStoreIface *iface)
415 {
416         ModestTnyAccountStore        *self;
417         ModestTnyAccountStorePrivate *priv;
418         GSList                       *accounts, *cursor;
419         GList                        *tny_accounts;
420
421         g_return_val_if_fail (iface, NULL);
422
423         self = MODEST_TNY_ACCOUNT_STORE(iface);
424         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
425
426         accounts =
427                 modest_account_mgr_server_account_names (priv->modest_acc_mgr,
428                                                          NULL,
429                                                          MODEST_PROTO_TYPE_STORE,
430                                                          NULL, FALSE);
431
432         g_message ("accounts: %d", g_slist_length (accounts));
433         tny_accounts = tny_accounts_from_server_accounts (self, accounts, TRUE);
434         g_slist_free (accounts);
435         g_message ("store accounts: %d", g_list_length (tny_accounts));
436
437
438         /*
439          * FIXME: after gconf notification support is added,
440          * we can simply return priv->store_account
441          */
442         priv->store_accounts = free_gobject_list (priv->store_accounts);
443         priv->store_accounts = tny_accounts;
444
445         return tny_accounts;
446 }
447
448
449
450 static const GList*
451 modest_tny_account_store_get_transport_accounts (TnyAccountStoreIface *iface)
452 {
453         ModestTnyAccountStore        *self;
454         ModestTnyAccountStorePrivate *priv;
455         GSList                       *accounts, *cursor;
456         GList                        *tny_accounts;
457
458         g_return_val_if_fail (iface, NULL);
459
460         self = MODEST_TNY_ACCOUNT_STORE(iface);
461         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
462
463         accounts =
464                 modest_account_mgr_server_account_names (priv->modest_acc_mgr,
465                                                          NULL,
466                                                          MODEST_PROTO_TYPE_TRANSPORT,
467                                                          NULL, FALSE);
468         tny_accounts = tny_accounts_from_server_accounts (self, accounts, FALSE);
469         g_warning ("transport accounts: %d", g_list_length (tny_accounts));
470
471         g_slist_free (accounts);
472
473         /*
474          * FIXME: after gconf notification support is added,
475          * we can simply return priv->store_account
476          */
477         priv->transport_accounts = free_gobject_list (priv->transport_accounts);
478         priv->transport_accounts = tny_accounts;
479
480         return tny_accounts; /* FIXME: who will free this? */
481 }
482
483
484 ModestAccountMgr
485 *modest_tny_account_store_get_accout_mgr(ModestTnyAccountStore *self)
486 {
487         ModestTnyAccountStorePrivate *priv;
488         g_return_val_if_fail (self, NULL);
489
490         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
491
492         return priv->modest_acc_mgr;
493 }
494
495
496
497 TnySessionCamel*
498 tny_account_store_get_session (TnyAccountStore *self)
499 {
500         ModestTnyAccountStorePrivate *priv;
501         g_return_val_if_fail (self, NULL);
502
503         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
504
505         g_message ("returning tny session camel %p",
506                    priv->tny_session_camel);
507
508         return priv->tny_session_camel;
509 }
510
511
512
513 /**
514  * modest_tny_account_store_get_cache_dir:
515  * @self: self a TnyAccountStoreIface instance
516  *
517  * returns the pathname of the cache directory
518  *
519  * Returns: a string with the value of the pathname
520  * to the cache directory or NULL if the environment variable $HOME is
521  * not set. string should _not_ be freed by caller
522  */
523 static const gchar*
524 modest_tny_account_store_get_cache_dir (TnyAccountStoreIface *self)
525 {
526         ModestTnyAccountStorePrivate *priv;
527         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
528
529         gchar *cache_dir;
530
531         if (!priv->cache_dir) {
532                 if (g_getenv("HOME") != NULL)
533                         priv->cache_dir = g_strconcat(g_getenv("HOME"),
534                                                       "/.modest/cache/", NULL);
535         }
536         return priv->cache_dir;
537 }
538
539
540
541 static const TnyDeviceIface*
542 modest_tny_account_store_get_device (TnyAccountStoreIface *self)
543 {
544         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
545
546         return priv->device;
547 }
548
549
550
551 static void
552 modest_tny_account_store_iface_init (gpointer g_iface, gpointer iface_data)
553 {
554         TnyAccountStoreIfaceClass *klass;
555
556         g_return_if_fail (g_iface);
557
558         klass = (TnyAccountStoreIfaceClass *)g_iface;
559
560         klass->add_store_account_func      =
561                 modest_tny_account_store_add_store_account;
562         klass->get_store_accounts_func     =
563                 modest_tny_account_store_get_store_accounts;
564         klass->add_transport_account_func  =
565                 modest_tny_account_store_add_transport_account;
566         klass->get_transport_accounts_func =
567                 modest_tny_account_store_get_transport_accounts;
568         klass->get_cache_dir_func =
569                 modest_tny_account_store_get_cache_dir;
570         klass->get_device_func =
571                 modest_tny_account_store_get_device;
572
573 }