* Move marshallers to external files generated by glib-genmarshal.
[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         
196         g_object_ref(G_OBJECT(modest_acc_mgr));
197         priv->modest_acc_mgr = modest_acc_mgr;
198         
199         priv->device = (TnyDeviceIface*)tny_device_new();
200         if (!priv->device) {
201                 g_warning ("Cannot create Device instance");
202                 g_object_unref (obj);
203                 return NULL;
204         }
205         priv->tny_session_camel = tny_session_camel_new
206                 (TNY_ACCOUNT_STORE_IFACE(obj));
207         if (!priv->tny_session_camel) {
208                 g_warning ("Cannot create TnySessionCamel instance");
209                 g_object_unref (obj);
210                 return NULL;
211         }
212
213         return obj;
214 }
215
216
217 static gchar*
218 get_password (TnyAccountIface *account, const gchar *prompt, gboolean *cancel)
219 {
220         const gchar *key;
221         const TnyAccountStoreIface *account_store;
222         ModestTnyAccountStore *self;
223         ModestTnyAccountStorePrivate *priv;
224         gchar *val;
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, NULL);
236         if (!val) {
237                 /* FIXME:
238                  * append the prompt to the emitted signal,
239                  * so the password dialog shows the prompt supplied by the caller of this function.
240                  */
241                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0, key);
242         }
243
244         return val;
245 }
246
247
248 static void
249 forget_password (TnyAccountIface *account)
250 {
251         g_warning (__FUNCTION__);
252 }
253
254
255
256 static gboolean
257 add_account  (TnyAccountStoreIface *self, TnyAccountIface *account)
258 {
259         TnyAccountIface       *account_iface;
260         ModestTnyAccountStore *account_store;
261         ModestTnyAccountStorePrivate *priv;
262
263         const gchar *account_name;
264         const gchar *hostname, *username, *proto;
265
266         g_return_val_if_fail (self, FALSE);
267         g_return_val_if_fail (account, FALSE);
268
269         account_iface  = TNY_ACCOUNT_IFACE(account);
270         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
271         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
272
273         account_name   = tny_account_iface_get_id(account_iface);
274         if (!account_name) {
275                 g_warning ("failed to retrieve account name");
276                 return FALSE;
277         }
278
279         hostname =  tny_account_iface_get_hostname(account_iface);
280         username =  tny_account_iface_get_user(account_iface);
281         proto    =  tny_account_iface_get_proto(account_iface);
282
283         return modest_account_mgr_add_server_account (priv->modest_acc_mgr,
284                                                       account_name,
285                                                       hostname, username, NULL,
286                                                       proto);
287 }
288
289
290 static void
291 modest_tny_account_store_add_store_account  (TnyAccountStoreIface *self,
292                                              TnyStoreAccountIface *account)
293 {
294         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
295                 g_warning ("failed to add store account");
296 }
297
298
299 static void
300 modest_tny_account_store_add_transport_account  (TnyAccountStoreIface *self,
301                                                  TnyTransportAccountIface *account)
302 {
303         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
304                 g_warning ("failed to add transport account");
305 }
306
307
308 static TnyAccountIface*
309 tny_account_from_key (ModestTnyAccountStore *self, const gchar *key,
310                       gboolean is_store)
311 {
312         TnyAccountIface *tny_account;
313         ModestTnyAccountStorePrivate *priv;
314         gchar *val;
315
316         g_return_val_if_fail (self, NULL);
317         g_return_val_if_fail (key, NULL);
318
319         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
320
321         /* is it a store or a transport? */
322         if (is_store)
323                 tny_account = TNY_ACCOUNT_IFACE(tny_store_account_new ());
324         else
325                 tny_account = TNY_ACCOUNT_IFACE(tny_transport_account_new ());
326
327         if (!tny_account) {
328                 g_warning ("failed to create new tny %s account",
329                            is_store ? "store" : "transport");
330                 return NULL;
331         }
332
333         tny_account_iface_set_account_store (TNY_ACCOUNT_IFACE(tny_account),
334                                              TNY_ACCOUNT_STORE_IFACE(self));
335         /* id */
336         tny_account_iface_set_id (tny_account, key);
337         tny_account_iface_set_name (tny_account, key);
338         
339         /* proto */
340         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
341                                                             MODEST_ACCOUNT_PROTO, NULL);
342         if (val) {
343                 tny_account_iface_set_proto (tny_account, val);
344                 g_free (val);
345         } else {
346                 g_warning ("protocol not defined for %s", key);
347                 g_object_unref (G_OBJECT(tny_account));
348                 return NULL;
349         }
350
351         /* hostname */
352         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
353                                                             MODEST_ACCOUNT_HOSTNAME,
354                                                             NULL);
355         if (val) {
356                 tny_account_iface_set_hostname (tny_account, val);
357                 g_free (val);
358         }
359
360
361         /* username */
362         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
363                                                             MODEST_ACCOUNT_USERNAME,
364                                                             NULL);
365         if (val) {
366                 tny_account_iface_set_user (tny_account, val);
367                 g_free (val);
368         }
369
370         tny_account_iface_set_pass_func (tny_account, get_password);
371         tny_account_iface_set_forget_pass_func (tny_account, forget_password);
372
373         return tny_account;
374 }
375
376
377 static GList*
378 tny_accounts_from_server_accounts (ModestTnyAccountStore *self, GSList *accounts,
379                                    gboolean is_store)
380 {
381         GSList *cursor = accounts;
382         GList *tny_accounts = NULL;
383
384         g_return_val_if_fail (self, NULL);
385
386         while (cursor) {
387                 TnyAccountIface *tny_account;
388                 tny_account = tny_account_from_key (self, (gchar*)cursor->data,
389                                                     is_store);
390                 if (!tny_account) {
391                         g_warning ("could not create tnyaccount for %s",
392                                    (gchar*)cursor->data);
393                 } else {
394                         tny_accounts =
395                                 g_list_append (tny_accounts, tny_account);
396                 }
397                 cursor = cursor->next;
398         }
399
400         return tny_accounts;
401 }
402
403
404 static const GList*
405 modest_tny_account_store_get_store_accounts  (TnyAccountStoreIface *iface)
406 {
407         ModestTnyAccountStore        *self;
408         ModestTnyAccountStorePrivate *priv;
409         GSList                       *accounts;
410         GList                        *tny_accounts;
411
412         g_return_val_if_fail (iface, NULL);
413
414         self = MODEST_TNY_ACCOUNT_STORE(iface);
415         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
416
417         accounts =
418                 modest_account_mgr_server_account_names (priv->modest_acc_mgr,
419                                                          NULL,
420                                                          MODEST_PROTO_TYPE_STORE,
421                                                          NULL, FALSE);
422
423         tny_accounts = tny_accounts_from_server_accounts (self, accounts, TRUE);
424         g_slist_free (accounts);
425         
426         /*
427          * FIXME: after gconf notification support is added,
428          * we can simply return priv->store_account
429          */
430         priv->store_accounts = free_gobject_list (priv->store_accounts);
431         priv->store_accounts = tny_accounts;
432
433         return tny_accounts;
434 }
435
436
437 static const GList*
438 modest_tny_account_store_get_transport_accounts (TnyAccountStoreIface *iface)
439 {
440         ModestTnyAccountStore        *self;
441         ModestTnyAccountStorePrivate *priv;
442         GSList                       *accounts;
443         GList                        *tny_accounts;
444
445         g_return_val_if_fail (iface, NULL);
446
447         self = MODEST_TNY_ACCOUNT_STORE(iface);
448         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
449
450         accounts =
451                 modest_account_mgr_server_account_names (priv->modest_acc_mgr,
452                                                          NULL,
453                                                          MODEST_PROTO_TYPE_TRANSPORT,
454                                                          NULL, FALSE);
455         tny_accounts = tny_accounts_from_server_accounts (self, accounts, FALSE);
456         g_warning ("transport accounts: %d", g_list_length (tny_accounts));
457
458         g_slist_free (accounts);
459
460         /*
461          * FIXME: after gconf notification support is added,
462          * we can simply return priv->store_account
463          */
464         priv->transport_accounts = free_gobject_list (priv->transport_accounts);
465         priv->transport_accounts = tny_accounts;
466
467         return tny_accounts; /* FIXME: who will free this? */
468 }
469
470
471 ModestAccountMgr
472 *modest_tny_account_store_get_accout_mgr(ModestTnyAccountStore *self)
473 {
474         ModestTnyAccountStorePrivate *priv;
475         g_return_val_if_fail (self, NULL);
476
477         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
478
479         return priv->modest_acc_mgr;
480 }
481
482
483 TnySessionCamel*
484 tny_account_store_get_session (TnyAccountStore *self)
485 {
486         ModestTnyAccountStorePrivate *priv;
487         g_return_val_if_fail (self, NULL);
488
489         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
490
491         return priv->tny_session_camel;
492 }
493
494
495 /**
496  * modest_tny_account_store_get_cache_dir:
497  * @self: self a TnyAccountStoreIface instance
498  *
499  * returns the pathname of the cache directory
500  *
501  * Returns: a string with the value of the pathname
502  * to the cache directory or NULL if the environment variable $HOME is
503  * not set. string should _not_ be freed by caller
504  */
505 static const gchar*
506 modest_tny_account_store_get_cache_dir (TnyAccountStoreIface *self)
507 {
508         ModestTnyAccountStorePrivate *priv;
509         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
510
511         if (!priv->cache_dir) {
512                 if (g_getenv("HOME") != NULL)
513                         priv->cache_dir = g_strconcat(g_getenv("HOME"),
514                                                       "/.modest/cache/", NULL);
515         }
516         return priv->cache_dir;
517 }
518
519
520 static const TnyDeviceIface*
521 modest_tny_account_store_get_device (TnyAccountStoreIface *self)
522 {
523         ModestTnyAccountStorePrivate *priv;
524
525         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
526
527         return priv->device;
528 }
529
530
531 static void
532 modest_tny_account_store_iface_init (gpointer g_iface, gpointer iface_data)
533 {
534         TnyAccountStoreIfaceClass *klass;
535
536         g_return_if_fail (g_iface);
537
538         klass = (TnyAccountStoreIfaceClass *)g_iface;
539
540         klass->add_store_account_func      =
541                 modest_tny_account_store_add_store_account;
542         klass->get_store_accounts_func     =
543                 modest_tny_account_store_get_store_accounts;
544         klass->add_transport_account_func  =
545                 modest_tny_account_store_add_transport_account;
546         klass->get_transport_accounts_func =
547                 modest_tny_account_store_get_transport_accounts;
548         klass->get_cache_dir_func =
549                 modest_tny_account_store_get_cache_dir;
550         klass->get_device_func =
551                 modest_tny_account_store_get_device;
552 }