git.maemo.org Git - modest/blob - 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 /* Password Status */
  43 enum {
  44         PW_NOT_INVALID,
  45         PW_INVALID,
  46 };
  47
  48 static const gchar *transport_protocols[] = { "smtp", NULL };
  49
  50 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  51 struct _ModestTnyAccountStorePrivate {
  52
  53         GMutex *store_lock;
  54         GMutex *transport_lock;
  55         GList *store_accounts;
  56         GList *transport_accounts;
  57         gchar *cache_dir;
  58
  59         TnySessionCamel *tny_session_camel;
  60         TnyDeviceIface  *device;
  61
  62         ModestAccountMgr *modest_acc_mgr;
  63         gint pw_invalid;
  64 };
  65 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  66                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  67                                                       ModestTnyAccountStorePrivate))
  68 /* globals */
  69 static GObjectClass *parent_class = NULL;
  70
  71 static guint signals[LAST_SIGNAL] = {0};
  72
  73 GType
  74 modest_tny_account_store_get_type (void)
  75 {
  76         static GType my_type = 0;
  77         if (!my_type) {
  78                 static const GTypeInfo my_info = {
  79                         sizeof(ModestTnyAccountStoreClass),
  80                         NULL,           /* base init */
  81                         NULL,           /* base finalize */
  82                         (GClassInitFunc) modest_tny_account_store_class_init,
  83                         NULL,           /* class finalize */
  84                         NULL,           /* class data */
  85                         sizeof(ModestTnyAccountStore),
  86                         1,              /* n_preallocs */
  87                         (GInstanceInitFunc) modest_tny_account_store_init,
  88                 };
  89
  90                 static const GInterfaceInfo iface_info = {
  91                         (GInterfaceInitFunc) modest_tny_account_store_iface_init,
  92                         NULL,         /* interface_finalize */
  93                         NULL          /* interface_data */
  94                 };
  95                 /* hack hack */
  96                 my_type = g_type_register_static (TNY_TYPE_ACCOUNT_STORE,
  97                                                   "ModestTnyAccountStore", &my_info, 0);
  98
  99                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE_IFACE,
 100                                              &iface_info);
 101         }
 102         return my_type;
 103 }
 104
 105 static void
 106 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 107 {
 108         GObjectClass *gobject_class;
 109         gobject_class = (GObjectClass*) klass;
 110
 111         parent_class            = g_type_class_peek_parent (klass);
 112         gobject_class->finalize = modest_tny_account_store_finalize;
 113
 114         g_type_class_add_private (gobject_class,
 115                                   sizeof(ModestTnyAccountStorePrivate));
 116
 117         signals[PASSWORD_REQUESTED_SIGNAL] =
 118                 g_signal_new ("password_requested",
 119                               G_TYPE_FROM_CLASS (gobject_class),
 120                               G_SIGNAL_RUN_FIRST,
 121                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 122                               NULL, NULL,
 123                               g_cclosure_marshal_VOID__POINTER,
 124                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 125 }
 126
 127 static void
 128 modest_tny_account_store_init (ModestTnyAccountStore *obj)
 129 {
 130         ModestTnyAccountStorePrivate *priv =
 131                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 132
 133         priv->modest_acc_mgr         = NULL;
 134         priv->device                 = NULL;
 135
 136         priv->store_lock             = NULL;
 137         priv->transport_lock         = NULL;
 138         priv->store_accounts         = NULL;
 139         priv->transport_accounts     = NULL;
 140         priv->cache_dir              = NULL;
 141
 142         priv->tny_session_camel      = NULL;
 143         /* Meaning: if not indicated otherwise, we have valid password data */
 144         priv->pw_invalid             = PW_NOT_INVALID;
 145 }
 146
 147
 148 static void
 149 free_gobject (GObject *obj, gpointer user_data)
 150 {
 151         if (obj)
 152                 g_object_unref (obj);
 153 }
 154
 155
 156 static GList*
 157 free_gobject_list (GList *list)
 158 {
 159         if (list) {
 160                 g_list_foreach (list, (GFunc)free_gobject, NULL);
 161                 g_list_free (list);
 162         }
 163         return NULL;
 164 }
 165
 166 static gchar*
 167 get_password (TnyAccountIface *account,
 168               const gchar *prompt,
 169               gboolean *cancel) {
 170
 171         const gchar *key;
 172         const TnyAccountStoreIface *account_store;
 173         ModestTnyAccountStore *self;
 174         ModestTnyAccountStorePrivate *priv;
 175         gchar *retval;
 176
 177         g_return_val_if_fail (account, NULL);
 178
 179         key = tny_account_iface_get_id (account);
 180         account_store = tny_account_iface_get_account_store(account);
 181
 182         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 183         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 184
 185         if (priv->pw_invalid==PW_NOT_INVALID) {
 186                 retval = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr,
 187                                                                        key,
 188                                                                        MODEST_ACCOUNT_PASSWORD,
 189                                                                        NULL);
 190         } else {
 191                 g_signal_emit(G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0, key);
 192                 priv->pw_invalid=PW_NOT_INVALID;
 193                 retval=NULL;
 194         }
 195         return retval;
 196 }
 197
 198
 199 static void
 200 forget_password (TnyAccountIface *account) {
 201
 202         ModestTnyAccountStore *self;
 203         ModestTnyAccountStorePrivate *priv;
 204         const TnyAccountStoreIface *account_store;
 205
 206         account_store = tny_account_iface_get_account_store(account);
 207         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 208         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 209
 210         priv->pw_invalid=PW_INVALID;
 211 }
 212
 213
 214 static TnyAccountIface*
 215 tny_account_from_key (ModestTnyAccountStore *self, const gchar *key,
 216                       gboolean is_store)
 217 {
 218         TnyAccountIface *tny_account;
 219         ModestTnyAccountStorePrivate *priv;
 220         gchar *val;
 221
 222         g_return_val_if_fail (self, NULL);
 223         g_return_val_if_fail (key, NULL);
 224
 225         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 226
 227         /* is it a store or a transport? */
 228         if (is_store)
 229                 tny_account = TNY_ACCOUNT_IFACE(tny_store_account_new ());
 230         else
 231                 tny_account = TNY_ACCOUNT_IFACE(tny_transport_account_new ());
 232
 233         if (!tny_account) {
 234                 g_warning ("failed to create new tny %s account",
 235                            is_store ? "store" : "transport");
 236                 return NULL;
 237         }
 238
 239         tny_account_iface_set_account_store (TNY_ACCOUNT_IFACE(tny_account),
 240                                              TNY_ACCOUNT_STORE_IFACE(self));
 241         /* id */
 242         tny_account_iface_set_id (tny_account, key);
 243         tny_account_iface_set_name (tny_account, key);
 244
 245         /* proto */
 246         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
 247                                                             MODEST_ACCOUNT_PROTO, NULL);
 248         if (val) {
 249                 tny_account_iface_set_proto (tny_account, val);
 250                 g_free (val);
 251         } else {
 252                 g_warning ("protocol not defined for %s", key);
 253                 g_object_unref (G_OBJECT(tny_account));
 254                 return NULL;
 255         }
 256
 257         /* hostname */
 258         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
 259                                                             MODEST_ACCOUNT_HOSTNAME,
 260                                                             NULL);
 261         if (val) {
 262                 tny_account_iface_set_hostname (tny_account, val);
 263                 g_free (val);
 264         }
 265
 266
 267         /* username */
 268         val = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, key,
 269                                                             MODEST_ACCOUNT_USERNAME,
 270                                                             NULL);
 271         if (val) {
 272                 tny_account_iface_set_user (tny_account, val);
 273                 g_free (val);
 274         }
 275
 276         tny_account_iface_set_pass_func (tny_account, get_password);
 277         tny_account_iface_set_forget_pass_func (tny_account, forget_password);
 278
 279         return tny_account;
 280 }
 281
 282
 283 static GList*
 284 tny_accounts_from_server_accounts (ModestTnyAccountStore *self, GSList *accounts,
 285                                    gboolean is_store)
 286 {
 287         GSList *cursor = accounts;
 288         GList *tny_accounts = NULL;
 289
 290         g_return_val_if_fail (self, NULL);
 291
 292         while (cursor) {
 293                 TnyAccountIface *tny_account;
 294                 tny_account = tny_account_from_key (self, (gchar*)cursor->data,
 295                                                     is_store);
 296                 if (!tny_account) {
 297                         g_warning ("could not create tnyaccount for %s",
 298                                    (gchar*)cursor->data);
 299                 } else {
 300                         tny_accounts =
 301                                 g_list_append (tny_accounts, tny_account);
 302                 }
 303                 cursor = cursor->next;
 304         }
 305
 306         return tny_accounts;
 307 }
 308
 309
 310 static void
 311 manager_new_account (ModestAccountMgr *modest_acc_mgr, gchar *name, gpointer data)
 312 {
 313         ModestTnyAccountStore *self = data;
 314         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 315         TnyAccountIface *new_account;
 316         gchar *proto;
 317         gint i = 0;
 318         gboolean is_store = TRUE;
 319
 320         g_print ("new account signal %s\n", name);
 321
 322         proto = modest_account_mgr_get_server_account_string (priv->modest_acc_mgr, name,
 323                                                             MODEST_ACCOUNT_PROTO, NULL);
 324         if (!proto) {
 325                 g_printerr ("Cannot add account: unknown type.");
 326                 return;
 327         }
 328
 329         while (transport_protocols [i]) {
 330                 if (!strcmp (transport_protocols [i], proto)) {
 331                         is_store = FALSE;
 332                         break;
 333                 }
 334                 i++;
 335         }
 336
 337         /* fill account lists */
 338         if (!priv->store_accounts)
 339                 modest_tny_account_store_get_store_accounts (TNY_ACCOUNT_STORE_IFACE(self));
 340         if (!priv->transport_accounts)
 341                 modest_tny_account_store_get_transport_accounts (TNY_ACCOUNT_STORE_IFACE(self));
 342
 343
 344         if (is_store) {
 345                         new_account = tny_account_from_key (self, name, is_store);
 346                         g_mutex_lock (priv->store_lock);
 347                         priv->store_accounts = g_list_append (priv->store_accounts, new_account);
 348                         g_mutex_unlock (priv->store_lock);
 349         } else {
 350                         new_account = tny_account_from_key (self, name, is_store);
 351                         g_mutex_lock (priv->transport_lock);
 352                         priv->transport_accounts = g_list_append (priv->transport_accounts, new_account);
 353                         g_mutex_unlock (priv->transport_lock);
 354         }
 355         g_signal_emit (self,
 356                 tny_account_store_iface_signals [TNY_ACCOUNT_STORE_IFACE_ACCOUNT_INSERTED], 0, new_account);
 357 }
 358
 359
 360 static void
 361 manager_remove_account (ModestAccountMgr *modest_acc_mgr, gchar *name, gpointer data)
 362 {
 363         g_print ("remove account signal %s\n", name);
 364 }
 365
 366
 367 static void
 368 manager_change_account (ModestAccountMgr *modest_acc_mgr, gchar *accountname,
 369         gchar *key, gchar* value, gpointer data)
 370 {
 371         ModestTnyAccountStore *self = data;
 372         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 373         GList *iter;
 374         TnyAccountIface *account = NULL;
 375
 376         g_print ("account change signal: account: %s key: %s value: %s\n", accountname, key, value);
 377
 378         /* fill account lists */
 379         if (!priv->store_accounts)
 380                 modest_tny_account_store_get_store_accounts (TNY_ACCOUNT_STORE_IFACE(self));
 381         if (!priv->transport_accounts)
 382                 modest_tny_account_store_get_transport_accounts (TNY_ACCOUNT_STORE_IFACE(self));
 383
 384         for (iter = priv->store_accounts; iter; iter = iter->next) {
 385                 TnyAccountIface *acc = iter->data;
 386                 if (!strcmp (tny_account_iface_get_name (acc), accountname)) {
 387                         account = acc;
 388                         break;
 389                 }
 390         }
 391
 392         if (!account)
 393                 for (iter = priv->transport_accounts; iter; iter = iter->next) {
 394                         TnyAccountIface *acc = iter->data;
 395                         if (!strcmp (tny_account_iface_get_name (acc), accountname)) {
 396                                 account = acc;
 397                                 break;
 398                         }
 399                 }
 400
 401         if (!account) {
 402                 g_printerr ("Couldn't find account - returning without applying changes.");
 403                 return;
 404         }
 405
 406         g_mutex_lock (priv->store_lock);
 407         g_mutex_lock (priv->transport_lock);
 408
 409         if (!strcmp (key, MODEST_ACCOUNT_HOSTNAME))
 410                 tny_account_iface_set_hostname (account, value);
 411         if (!strcmp (key, MODEST_ACCOUNT_USERNAME))
 412                 tny_account_iface_set_user (account, value);
 413
 414         g_mutex_unlock (priv->transport_lock);
 415         g_mutex_unlock (priv->store_lock);
 416
 417         /* TODO: handle protocol and password changes */
 418         g_signal_emit (self,
 419                 tny_account_store_iface_signals [TNY_ACCOUNT_STORE_IFACE_ACCOUNTS_RELOADED], 0);
 420 }
 421
 422
 423 static void
 424 modest_tny_account_store_finalize (GObject *obj)
 425 {
 426         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
 427         ModestTnyAccountStorePrivate *priv =
 428                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 429
 430         g_signal_handlers_disconnect_by_func (G_OBJECT (priv->modest_acc_mgr),
 431                 G_CALLBACK(manager_new_account), NULL);
 432         g_signal_handlers_disconnect_by_func (G_OBJECT (priv->modest_acc_mgr),
 433                 G_CALLBACK(manager_remove_account), NULL);
 434         g_signal_handlers_disconnect_by_func (G_OBJECT (priv->modest_acc_mgr),
 435                 G_CALLBACK(manager_change_account), NULL);
 436
 437         if (priv->modest_acc_mgr) {
 438                 g_object_unref (G_OBJECT(priv->modest_acc_mgr));
 439                 priv->modest_acc_mgr = NULL;
 440         }
 441
 442         if (priv->tny_session_camel) {
 443                 g_object_unref (G_OBJECT(priv->tny_session_camel));
 444                 priv->tny_session_camel = NULL;
 445         }
 446
 447         if (priv->device) {
 448                 g_object_unref (G_OBJECT(priv->device));
 449                 priv->device = NULL;
 450         }
 451
 452         g_mutex_lock (priv->store_lock);
 453         priv->store_accounts     = free_gobject_list (priv->store_accounts);
 454         g_mutex_unlock (priv->store_lock);
 455
 456         g_mutex_lock (priv->transport_lock);
 457         priv->transport_accounts = free_gobject_list (priv->store_accounts);
 458         g_mutex_unlock (priv->transport_lock);
 459
 460
 461         g_mutex_free (priv->store_lock);
 462         g_mutex_free (priv->transport_lock);
 463
 464         g_free (priv->cache_dir);
 465         priv->cache_dir = NULL;
 466
 467 }
 468
 469
 470 GObject*
 471 modest_tny_account_store_new (ModestAccountMgr *modest_acc_mgr) {
 472
 473         GObject *obj;
 474         ModestTnyAccountStorePrivate *priv;
 475
 476         g_return_val_if_fail (modest_acc_mgr, NULL);
 477
 478         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 479
 480         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 481
 482         g_object_ref(G_OBJECT(modest_acc_mgr));
 483         priv->modest_acc_mgr = modest_acc_mgr;
 484
 485         priv->store_lock = g_mutex_new ();
 486         priv->transport_lock = g_mutex_new ();
 487
 488         priv->device = (TnyDeviceIface*)tny_device_new();
 489         if (!priv->device) {
 490                 g_warning ("Cannot create Device instance");
 491                 g_object_unref (obj);
 492                 return NULL;
 493         }
 494         priv->tny_session_camel = tny_session_camel_new
 495                 (TNY_ACCOUNT_STORE_IFACE(obj));
 496         if (!priv->tny_session_camel) {
 497                 g_warning ("Cannot create TnySessionCamel instance");
 498                 g_object_unref (obj);
 499                 return NULL;
 500         }
 501
 502         g_signal_connect (G_OBJECT (modest_acc_mgr), "account-add",
 503                 G_CALLBACK(manager_new_account), obj);
 504         g_signal_connect (G_OBJECT (modest_acc_mgr), "account-remove",
 505                 G_CALLBACK(manager_remove_account), obj);
 506         g_signal_connect (G_OBJECT (modest_acc_mgr), "account-change",
 507                 G_CALLBACK(manager_change_account), obj);
 508
 509         return obj;
 510 }
 511
 512
 513 static gboolean
 514 add_account  (TnyAccountStoreIface *self, TnyAccountIface *account) {
 515
 516         TnyAccountIface       *account_iface;
 517         ModestTnyAccountStore *account_store;
 518         ModestTnyAccountStorePrivate *priv;
 519
 520         const gchar *account_name;
 521         const gchar *hostname, *username, *proto;
 522
 523         g_return_val_if_fail (self, FALSE);
 524         g_return_val_if_fail (account, FALSE);
 525
 526         account_iface  = TNY_ACCOUNT_IFACE(account);
 527         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
 528         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 529
 530         account_name   = tny_account_iface_get_id(account_iface);
 531         if (!account_name) {
 532                 g_warning ("failed to retrieve account name");
 533                 return FALSE;
 534         }
 535
 536         hostname =  tny_account_iface_get_hostname(account_iface);
 537         username =  tny_account_iface_get_user(account_iface);
 538         proto    =  tny_account_iface_get_proto(account_iface);
 539
 540         return modest_account_mgr_add_server_account (priv->modest_acc_mgr,
 541                                                       account_name,
 542                                                       hostname, username, NULL,
 543                                                       proto);
 544 }
 545
 546
 547 static void
 548 modest_tny_account_store_add_store_account  (TnyAccountStoreIface *self,
 549                                              TnyStoreAccountIface *account)
 550 {
 551         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
 552                 g_warning ("failed to add store account");
 553 }
 554
 555
 556 static void
 557 modest_tny_account_store_add_transport_account  (TnyAccountStoreIface *self,
 558                                                  TnyTransportAccountIface *account)
 559 {
 560         if (!add_account (self, TNY_ACCOUNT_IFACE(account)))
 561                 g_warning ("failed to add transport account");
 562 }
 563
 564
 565 static const GList*
 566 modest_tny_account_store_get_store_accounts  (TnyAccountStoreIface *iface)
 567 {
 568         ModestTnyAccountStore        *self;
 569         ModestTnyAccountStorePrivate *priv;
 570         GSList                       *accounts;
 571
 572         g_return_val_if_fail (iface, NULL);
 573
 574         self = MODEST_TNY_ACCOUNT_STORE(iface);
 575         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 576
 577         if (!priv->store_accounts) {
 578                 accounts =
 579                         modest_account_mgr_server_account_names (priv->modest_acc_mgr,
 580                                                                  NULL,
 581                                                                  MODEST_PROTO_TYPE_STORE,
 582                                                                  NULL, FALSE);
 583
 584                 g_mutex_lock (priv->store_lock);
 585                 priv->store_accounts = tny_accounts_from_server_accounts (self, accounts, TRUE);
 586                 g_mutex_unlock (priv->store_lock);
 587                 g_slist_free (accounts);
 588         }
 589
 590         return priv->store_accounts;
 591 }
 592
 593
 594 static const GList*
 595 modest_tny_account_store_get_transport_accounts (TnyAccountStoreIface *iface)
 596 {
 597         ModestTnyAccountStore        *self;
 598         ModestTnyAccountStorePrivate *priv;
 599         GSList                       *accounts;
 600
 601         g_return_val_if_fail (iface, NULL);
 602
 603         self = MODEST_TNY_ACCOUNT_STORE(iface);
 604         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 605
 606
 607         if (!priv->transport_accounts) {
 608                 accounts =
 609                         modest_account_mgr_server_account_names (priv->modest_acc_mgr,
 610                                                                  NULL,
 611                                                                  MODEST_PROTO_TYPE_TRANSPORT,
 612                                                                  NULL, FALSE);
 613                 g_mutex_lock (priv->transport_lock);
 614                 priv->transport_accounts = tny_accounts_from_server_accounts (self, accounts, FALSE);
 615                 g_mutex_unlock (priv->transport_lock);
 616                 g_slist_free (accounts);
 617         }
 618
 619
 620         return priv->transport_accounts;
 621 }
 622
 623
 624 ModestAccountMgr
 625 *modest_tny_account_store_get_accout_mgr(ModestTnyAccountStore *self)
 626 {
 627         ModestTnyAccountStorePrivate *priv;
 628         g_return_val_if_fail (self, NULL);
 629
 630         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 631
 632         return priv->modest_acc_mgr;
 633 }
 634
 635
 636 TnySessionCamel*
 637 tny_account_store_get_session (TnyAccountStore *self)
 638 {
 639         ModestTnyAccountStorePrivate *priv;
 640         g_return_val_if_fail (self, NULL);
 641
 642         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 643
 644         return priv->tny_session_camel;
 645 }
 646
 647
 648 /**
 649  * modest_tny_account_store_get_cache_dir:
 650  * @self: self a TnyAccountStoreIface instance
 651  *
 652  * returns the pathname of the cache directory
 653  *
 654  * Returns: a string with the value of the pathname
 655  * to the cache directory or NULL if the environment variable $HOME is
 656  * not set. string should _not_ be freed by caller
 657  */
 658 static const gchar*
 659 modest_tny_account_store_get_cache_dir (TnyAccountStoreIface *self)
 660 {
 661         ModestTnyAccountStorePrivate *priv;
 662         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 663
 664         if (!priv->cache_dir) {
 665                 if (g_getenv("HOME") != NULL)
 666                         priv->cache_dir = g_strconcat(g_getenv("HOME"),
 667                                                       "/.modest/cache/", NULL);
 668         }
 669         return priv->cache_dir;
 670 }
 671
 672
 673 static const TnyDeviceIface*
 674 modest_tny_account_store_get_device (TnyAccountStoreIface *self)
 675 {
 676         ModestTnyAccountStorePrivate *priv;
 677
 678         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 679
 680         return priv->device;
 681 }
 682
 683
 684 static void
 685 modest_tny_account_store_iface_init (gpointer g_iface, gpointer iface_data)
 686 {
 687         TnyAccountStoreIfaceClass *klass;
 688
 689         g_return_if_fail (g_iface);
 690
 691         klass = (TnyAccountStoreIfaceClass *)g_iface;
 692
 693         klass->add_store_account_func      =
 694                 modest_tny_account_store_add_store_account;
 695         klass->get_store_accounts_func     =
 696                 modest_tny_account_store_get_store_accounts;
 697         klass->add_transport_account_func  =
 698                 modest_tny_account_store_add_transport_account;
 699         klass->get_transport_accounts_func =
 700                 modest_tny_account_store_get_transport_accounts;
 701         klass->get_cache_dir_func =
 702                 modest_tny_account_store_get_cache_dir;
 703         klass->get_device_func =
 704                 modest_tny_account_store_get_device;
 705 }