git.maemo.org Git - modest/blob - 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 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-transport-account.h>
  37 #include <tny-device.h>
  38 #include <tny-account-store.h>
  39 #include <tny-camel-transport-account.h>
  40 #include <tny-camel-imap-store-account.h>
  41 #include <tny-camel-pop-store-account.h>
  42 #include <modest-marshal.h>
  43 #include <modest-protocol-info.h>
  44 #include <modest-local-folder-info.h>
  45 #include "modest-account-mgr.h"
  46 #include "modest-tny-account-store.h"
  47 #include "modest-tny-platform-factory.h"
  48 #include <tny-gtk-lockable.h>
  49 #include <camel/camel.h>
  50
  51 /* 'private'/'protected' functions */
  52 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  53 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  54 static void modest_tny_account_store_finalize     (GObject *obj);
  55
  56 /* implementations for tny-account-store-iface */
  57 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  58 static void    modest_tny_account_store_init                     (gpointer g, gpointer iface_data);
  59
  60
  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         gchar              *cache_dir;
  72
  73         GHashTable         *password_hash;
  74         TnyDevice          *device;
  75         TnyPlatformFactory *platform_fact;
  76         TnySessionCamel    *tny_session_camel;
  77 };
  78
  79 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  80                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  81                                                       ModestTnyAccountStorePrivate))
  82 /* globals */
  83 static GObjectClass *parent_class = NULL;
  84
  85 static guint signals[LAST_SIGNAL] = {0};
  86
  87 GType
  88 modest_tny_account_store_get_type (void)
  89 {
  90         static GType my_type = 0;
  91
  92         if (!my_type) {
  93                 static const GTypeInfo my_info = {
  94                         sizeof(ModestTnyAccountStoreClass),
  95                         NULL,           /* base init */
  96                         NULL,           /* base finalize */
  97                         (GClassInitFunc) modest_tny_account_store_class_init,
  98                         NULL,           /* class finalize */
  99                         NULL,           /* class data */
 100                         sizeof(ModestTnyAccountStore),
 101                         0,              /* n_preallocs */
 102                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 103                         NULL
 104                 };
 105
 106                 static const GInterfaceInfo iface_info = {
 107                         (GInterfaceInitFunc) modest_tny_account_store_init,
 108                         NULL,         /* interface_finalize */
 109                         NULL          /* interface_data */
 110                 };
 111                 /* hack hack */
 112                 my_type = g_type_register_static (G_TYPE_OBJECT,
 113                                                   "ModestTnyAccountStore",
 114                                                   &my_info, 0);
 115                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 116                                              &iface_info);
 117         }
 118         return my_type;
 119 }
 120
 121 static void
 122 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 123 {
 124         GObjectClass *gobject_class;
 125         gobject_class = (GObjectClass*) klass;
 126
 127         parent_class            = g_type_class_peek_parent (klass);
 128         gobject_class->finalize = modest_tny_account_store_finalize;
 129
 130         g_type_class_add_private (gobject_class,
 131                                   sizeof(ModestTnyAccountStorePrivate));
 132
 133         signals[PASSWORD_REQUESTED_SIGNAL] =
 134                 g_signal_new ("password_requested",
 135                               G_TYPE_FROM_CLASS (gobject_class),
 136                               G_SIGNAL_RUN_FIRST,
 137                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 138                               NULL, NULL,
 139                               modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 140                               G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
 141
 142         signals[ACCOUNT_UPDATE_SIGNAL] =
 143                 g_signal_new ("account_update",
 144                               G_TYPE_FROM_CLASS (gobject_class),
 145                               G_SIGNAL_RUN_FIRST,
 146                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 147                               NULL, NULL,
 148                               g_cclosure_marshal_VOID__STRING,
 149                               G_TYPE_NONE, 1, G_TYPE_STRING);
 150
 151 }
 152
 153 static void
 154 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 155 {
 156         ModestTnyAccountStorePrivate *priv =
 157                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 158
 159         priv->cache_dir              = NULL;
 160
 161         priv->platform_fact          = NULL;
 162         priv->tny_session_camel      = NULL;
 163         priv->device                 = NULL;
 164
 165         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 166                                                               g_free, g_free);
 167 }
 168
 169
 170 static void
 171 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 172                     gpointer user_data)
 173 {
 174         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 175
 176         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 177                        account);
 178
 179 }
 180
 181
 182 static void
 183 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 184                     const gchar *key, gpointer user_data)
 185 {
 186         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 187
 188         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 189                        account);
 190 }
 191
 192
 193 static ModestTnyAccountStore*
 194 get_account_store_for_account (TnyAccount *account)
 195 {
 196         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
 197 }
 198
 199
 200
 201 static void
 202 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
 203 {
 204         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
 205 }
 206
 207 static gchar*
 208 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 209 {
 210         const gchar *key;
 211         ModestAccountMgr *account_mgr;
 212         const TnyAccountStore *account_store;
 213         ModestTnyAccountStore *self;
 214         ModestTnyAccountStorePrivate *priv;
 215         gchar *pwd = NULL;
 216         gboolean already_asked;
 217
 218         key           = tny_account_get_id (account);
 219         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 220
 221         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 222         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 223
 224         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 225                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 226
 227         /* is it in the hash? if it's already there, it must be wrong... */
 228         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 229                                                       key, NULL, (gpointer *) &pwd);
 230
 231         /* if the password is not already there, try ModestConf */
 232         if (!already_asked) {
 233                 pwd  = modest_account_mgr_get_string (account_mgr,
 234                                                       key, MODEST_ACCOUNT_PASSWORD,
 235                                                       TRUE, NULL);
 236                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 237         }
 238
 239         /* if it was already asked, it must have been wrong, so ask again */
 240         if (already_asked || !pwd || strlen(pwd) == 0) {
 241
 242                 /* we don't have it yet. we emit a signal to get the password somewhere */
 243                 const gchar* name = tny_account_get_name (account);
 244                 gboolean remember;
 245                 pwd = NULL;
 246
 247                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 248                                name, &pwd, cancel, &remember);
 249
 250                 if (!*cancel) {
 251                         if (remember)
 252                                 modest_account_mgr_set_string (account_mgr,
 253                                                                key, MODEST_ACCOUNT_PASSWORD,
 254                                                                pwd,
 255                                                                TRUE, NULL);
 256                         /* We need to dup the string even knowing that
 257                            it's already a dup of the contents of an
 258                            entry, because it if it's wrong, then camel
 259                            will free it */
 260                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 261                 } else {
 262                         g_hash_table_remove (priv->password_hash, key);
 263                         g_free (pwd);
 264                         pwd = NULL;
 265                 }
 266         } else
 267                 *cancel = FALSE;
 268
 269         return pwd;
 270 }
 271
 272
 273 static void
 274 forget_password (TnyAccount *account) {
 275
 276         ModestTnyAccountStore *self;
 277         ModestTnyAccountStorePrivate *priv;
 278         const TnyAccountStore *account_store;
 279         gchar *pwd;
 280         const gchar *key;
 281         ModestAccountMgr *account_mgr;
 282
 283         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 284         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 285         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 286         key  = tny_account_get_id (account);
 287
 288         /* Do not remove the key, this will allow us to detect that we
 289            have already asked for it at least once */
 290         pwd = g_hash_table_lookup (priv->password_hash, key);
 291         if (pwd) {
 292                 memset (pwd, 0, strlen (pwd));
 293                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 294         }
 295
 296         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 297                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 298
 299         /* Remove from configuration system */
 300         modest_account_mgr_unset (account_mgr,
 301                                   key, MODEST_ACCOUNT_PASSWORD,
 302                                   TRUE, NULL);
 303 }
 304
 305
 306
 307 /* instantiate the correct tny account subclass */
 308 static TnyAccount*
 309 tny_account_for_proto (ModestProtocol proto)
 310 {
 311         ModestProtocolType type;
 312         TnyAccount *tny_account = NULL;
 313
 314         type  = modest_protocol_info_get_protocol_type (proto);
 315
 316         if (type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 317                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 318         else if (proto == MODEST_PROTOCOL_STORE_POP)
 319                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ());
 320         else if (proto == MODEST_PROTOCOL_STORE_IMAP)
 321                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ());
 322         else
 323                 g_return_val_if_reached (NULL);
 324
 325         if (tny_account)
 326                 tny_account_set_proto (tny_account,
 327                                        modest_protocol_info_get_protocol_name(proto));
 328         else
 329                 g_printerr ("modest: could not get tny account for %d\n",
 330                             proto);
 331         return tny_account;
 332 }
 333
 334
 335 /* create a tnyaccount for the server account connected to the account with name 'key'
 336  */
 337 static TnyAccount*
 338 get_tny_account_from_server_account (ModestTnyAccountStore *self,
 339                                      ModestServerAccountData *account_data,
 340                                      ModestProtocolType modest_type)
 341 {
 342         TnyAccount *tny_account;
 343         ModestTnyAccountStorePrivate *priv;
 344
 345         g_return_val_if_fail (self, NULL);
 346         g_return_val_if_fail (account_data, NULL);
 347
 348         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 349
 350         /* proto */
 351         tny_account = tny_account_for_proto (account_data->proto);
 352         if (!tny_account) {
 353                 g_printerr ("modest: could not create tny account for '%s'\n",
 354                             account_data->account_name);
 355                 return NULL;
 356         }
 357
 358         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
 359         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),  /* session */
 360                                        priv->tny_session_camel);
 361         tny_account_set_id            (tny_account, account_data->account_name); /* id */
 362
 363         if (account_data->hostname)
 364                 tny_account_set_hostname (tny_account, account_data->hostname);
 365
 366         if (account_data->username)
 367                 tny_account_set_user (tny_account, account_data->username);
 368
 369         tny_account_set_pass_func (tny_account, get_password);
 370         tny_account_set_forget_pass_func (tny_account, forget_password);
 371
 372         return tny_account;
 373 }
 374
 375
 376
 377 static void
 378 modest_tny_account_store_finalize (GObject *obj)
 379 {
 380         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 381         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 382
 383         if (priv->tny_session_camel) {
 384                 camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
 385                 priv->tny_session_camel = NULL;
 386         }
 387
 388         g_free (priv->cache_dir);
 389         priv->cache_dir = NULL;
 390
 391         if (priv->device) {
 392                 g_object_unref (priv->device);
 393                 priv->device = NULL;
 394         }
 395
 396         if (priv->password_hash) {
 397                 g_hash_table_destroy (priv->password_hash);
 398                 priv->password_hash = NULL;
 399         }
 400
 401         G_OBJECT_CLASS(parent_class)->finalize (obj);
 402 }
 403
 404
 405 ModestTnyAccountStore*
 406 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 407
 408         GObject *obj;
 409         ModestTnyAccountStorePrivate *priv;
 410         TnyPlatformFactory *pfact;
 411
 412         g_return_val_if_fail (account_mgr, NULL);
 413
 414         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 415         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 416
 417         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 418                                        G_CALLBACK (on_account_changed), obj);
 419         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 420                                        G_CALLBACK (on_account_removed), obj);
 421
 422         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
 423         if (!pfact) {
 424                 g_printerr ("modest: cannot get platform factory instance\n");
 425                 g_object_unref (obj);
 426                 return NULL;
 427         } else
 428                 priv->platform_fact = pfact;
 429
 430         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 431         if (!priv->tny_session_camel) {
 432                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 433                 g_object_unref (obj);
 434                 return NULL;
 435         }
 436
 437         tny_session_camel_set_ui_locker (priv->tny_session_camel, tny_gtk_lockable_new ());
 438
 439         return MODEST_TNY_ACCOUNT_STORE(obj);
 440 }
 441
 442 static void
 443 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 444                                              TnyStoreAccount *account)
 445 {
 446         /* we should not need this...*/
 447         g_printerr ("modest: add_store_account_func not implemented\n");
 448 }
 449
 450
 451 static void
 452 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 453                                                  TnyTransportAccount *account)
 454 {
 455         /* we should not need this...*/
 456         g_printerr ("modest: add_transport_account_func not implemented\n");
 457 }
 458
 459
 460 /* create a pseudo-account for our local folders */
 461 static TnyAccount*
 462 get_local_folder_account (ModestTnyAccountStore *self)
 463 {
 464         TnyStoreAccount *tny_account;
 465         CamelURL *url;
 466         gchar *maildir, *url_string;
 467         ModestTnyAccountStorePrivate *priv;
 468
 469         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 470
 471         tny_account = tny_camel_store_account_new ();
 472         if (!tny_account) {
 473                 g_printerr ("modest: cannot create account for local folders");
 474                 return NULL;
 475         }
 476
 477         maildir = modest_local_folder_info_get_maildir_path ();
 478
 479         url = camel_url_new ("maildir:", NULL);
 480         camel_url_set_path (url, maildir);
 481
 482         url_string = camel_url_to_string (url, 0);
 483         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 484
 485         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
 486                                        priv->tny_session_camel);
 487
 488         tny_account_set_name (TNY_ACCOUNT(tny_account), _("Local folders"));
 489
 490         camel_url_free (url);
 491         g_free (maildir);
 492         g_free (url_string);
 493
 494         return TNY_ACCOUNT(tny_account);
 495 }
 496
 497
 498 static TnyAccount*
 499 get_tny_account_from_account (ModestTnyAccountStore *self, ModestAccountData *account_data,
 500                               TnyGetAccountsRequestType type)
 501 {
 502         TnyAccount *tny_account = NULL;
 503         ModestServerAccountData *server_account;
 504
 505         if (type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS && account_data->store_account)
 506                 server_account = account_data->store_account;
 507         else if (type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS && account_data->transport_account)
 508                 server_account = account_data->transport_account;
 509         else
 510                 g_return_val_if_reached (NULL);
 511
 512         if (!server_account) {
 513                 g_printerr ("modest: no %s account defined for '%s'\n",
 514                             type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS ? "store" : "transport",
 515                             account_data->display_name);
 516                 return NULL;
 517         }
 518
 519         tny_account = get_tny_account_from_server_account (self, server_account, type);
 520         if (!tny_account) {
 521                 g_printerr ("modest: failed to create tny account for %s\n",
 522                             account_data->account_name);
 523                 return NULL;
 524         }
 525
 526         if (account_data->display_name)
 527                 tny_account_set_name (tny_account, account_data->display_name);
 528
 529         return tny_account;
 530 }
 531
 532
 533 static void
 534 modest_tny_account_store_get_accounts  (TnyAccountStore *iface, TnyList *list,
 535                                         TnyGetAccountsRequestType type)
 536 {
 537         ModestTnyAccountStore        *self;
 538         ModestTnyAccountStorePrivate *priv;
 539         GSList                       *accounts, *cursor;
 540         ModestAccountMgr             *account_mgr;
 541         TnyAccount                   *local_folder_account;
 542
 543         g_return_if_fail (iface);
 544         g_return_if_fail (TNY_IS_LIST(list));
 545
 546         self        = MODEST_TNY_ACCOUNT_STORE(iface);
 547         priv        = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 548         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 549                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 550
 551         if (type == TNY_ACCOUNT_STORE_BOTH) {
 552                 modest_tny_account_store_get_accounts (iface, list, TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 553                 modest_tny_account_store_get_accounts (iface, list, TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 554         }
 555
 556         accounts = modest_account_mgr_account_names (account_mgr, NULL);
 557         for (cursor = accounts; cursor; cursor = cursor->next) {
 558                 TnyAccount *tny_account;
 559                 ModestAccountData *account_data =
 560                         modest_account_mgr_get_account_data (account_mgr,
 561                                                              (gchar*)cursor->data);
 562                 if (account_data && account_data->enabled) {
 563                         tny_account = get_tny_account_from_account (self, account_data, type);
 564                         if (tny_account)
 565                                 tny_list_prepend (list, G_OBJECT(tny_account));
 566                 }
 567                 g_free (cursor->data);
 568                 modest_account_mgr_free_account_data (account_mgr, account_data);
 569         }
 570         g_slist_free (accounts);
 571
 572         /* also, add the local folder pseudo-account */
 573         local_folder_account = get_local_folder_account (MODEST_TNY_ACCOUNT_STORE(self));
 574         if (!local_folder_account)
 575                 g_printerr ("modest: failed to add local folders account\n");
 576         else
 577                 tny_list_prepend (list, G_OBJECT(local_folder_account));
 578
 579         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
 580 }
 581
 582
 583 /*
 584  * the cache dir will be ~/.modest/cache
 585  * might want to change this in a simple #define...
 586  */
 587 static const gchar*
 588 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 589 {
 590         ModestTnyAccountStorePrivate *priv;
 591         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 592
 593         if (!priv->cache_dir)
 594                 priv->cache_dir = g_build_filename (g_get_home_dir(), ".modest",
 595                                                     "cache", NULL);
 596         return priv->cache_dir;
 597 }
 598
 599
 600 /*
 601  * callers need to unref
 602  */
 603 static TnyDevice*
 604 modest_tny_account_store_get_device (TnyAccountStore *self)
 605 {
 606         ModestTnyAccountStorePrivate *priv;
 607
 608         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 609
 610         if (!priv->device)
 611                 priv->device = tny_platform_factory_new_device (priv->platform_fact);
 612
 613         return g_object_ref (G_OBJECT(priv->device));
 614 }
 615
 616
 617
 618 static gboolean
 619 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 620                                 const gchar *prompt)
 621 {
 622         g_printerr ("modest: alert_func not implemented (%d, %s)\n",
 623                     type, prompt);
 624         return TRUE;
 625 }
 626
 627
 628 static void
 629 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 630 {
 631         TnyAccountStoreIface *klass;
 632
 633         g_return_if_fail (g);
 634
 635         klass = (TnyAccountStoreIface *)g;
 636
 637         klass->get_accounts_func =
 638                 modest_tny_account_store_get_accounts;
 639         klass->add_transport_account_func =
 640                 modest_tny_account_store_add_transport_account;
 641         klass->add_store_account_func =
 642                 modest_tny_account_store_add_store_account;
 643         klass->get_cache_dir_func =
 644                 modest_tny_account_store_get_cache_dir;
 645         klass->get_device_func =
 646                 modest_tny_account_store_get_device;
 647         klass->alert_func =
 648                 modest_tny_account_store_alert;
 649 }
 650
 651 void
 652 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 653                                             ModestTnyGetPassFunc func)
 654 {
 655         g_message (__FUNCTION__);
 656         return; /* not implemented, we use signals */
 657 }
 658
 659
 660
 661 TnySessionCamel*
 662 tny_account_store_get_session    (TnyAccountStore *self)
 663 {
 664         g_return_val_if_fail (self, NULL);
 665         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 666 }