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
  46 #include <modest-account-mgr.h>
  47 #include <modest-account-mgr-helpers.h>
  48
  49 #include "modest-tny-account-store.h"
  50 #include "modest-tny-platform-factory.h"
  51 #include <tny-gtk-lockable.h>
  52 #include <camel/camel.h>
  53
  54 /* 'private'/'protected' functions */
  55 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  56 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  57 static void modest_tny_account_store_finalize     (GObject *obj);
  58
  59 /* implementations for tny-account-store-iface */
  60 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  61 static void    modest_tny_account_store_init                     (gpointer g, gpointer iface_data);
  62
  63
  64 /* list my signals */
  65 enum {
  66         PASSWORD_REQUESTED_SIGNAL,
  67         ACCOUNT_UPDATE_SIGNAL,
  68         LAST_SIGNAL
  69 };
  70
  71 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  72 struct _ModestTnyAccountStorePrivate {
  73
  74         gchar              *cache_dir;
  75
  76         GHashTable         *password_hash;
  77         TnyDevice          *device;
  78         TnyPlatformFactory *platform_fact;
  79         TnySessionCamel    *tny_session_camel;
  80 };
  81
  82 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  83                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  84                                                       ModestTnyAccountStorePrivate))
  85 /* globals */
  86 static GObjectClass *parent_class = NULL;
  87
  88 static guint signals[LAST_SIGNAL] = {0};
  89
  90 GType
  91 modest_tny_account_store_get_type (void)
  92 {
  93         static GType my_type = 0;
  94
  95         if (!my_type) {
  96                 static const GTypeInfo my_info = {
  97                         sizeof(ModestTnyAccountStoreClass),
  98                         NULL,           /* base init */
  99                         NULL,           /* base finalize */
 100                         (GClassInitFunc) modest_tny_account_store_class_init,
 101                         NULL,           /* class finalize */
 102                         NULL,           /* class data */
 103                         sizeof(ModestTnyAccountStore),
 104                         0,              /* n_preallocs */
 105                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 106                         NULL
 107                 };
 108
 109                 static const GInterfaceInfo iface_info = {
 110                         (GInterfaceInitFunc) modest_tny_account_store_init,
 111                         NULL,         /* interface_finalize */
 112                         NULL          /* interface_data */
 113                 };
 114                 /* hack hack */
 115                 my_type = g_type_register_static (G_TYPE_OBJECT,
 116                                                   "ModestTnyAccountStore",
 117                                                   &my_info, 0);
 118                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 119                                              &iface_info);
 120         }
 121         return my_type;
 122 }
 123
 124 static void
 125 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 126 {
 127         GObjectClass *gobject_class;
 128         gobject_class = (GObjectClass*) klass;
 129
 130         parent_class            = g_type_class_peek_parent (klass);
 131         gobject_class->finalize = modest_tny_account_store_finalize;
 132
 133         g_type_class_add_private (gobject_class,
 134                                   sizeof(ModestTnyAccountStorePrivate));
 135
 136         signals[PASSWORD_REQUESTED_SIGNAL] =
 137                 g_signal_new ("password_requested",
 138                               G_TYPE_FROM_CLASS (gobject_class),
 139                               G_SIGNAL_RUN_FIRST,
 140                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 141                               NULL, NULL,
 142                               modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 143                               G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
 144
 145         signals[ACCOUNT_UPDATE_SIGNAL] =
 146                 g_signal_new ("account_update",
 147                               G_TYPE_FROM_CLASS (gobject_class),
 148                               G_SIGNAL_RUN_FIRST,
 149                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 150                               NULL, NULL,
 151                               g_cclosure_marshal_VOID__STRING,
 152                               G_TYPE_NONE, 1, G_TYPE_STRING);
 153
 154 }
 155
 156 static void
 157 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 158 {
 159         ModestTnyAccountStorePrivate *priv =
 160                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 161
 162         priv->cache_dir              = NULL;
 163
 164         priv->platform_fact          = NULL;
 165         priv->tny_session_camel      = NULL;
 166         priv->device                 = NULL;
 167
 168         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 169                                                               g_free, g_free);
 170 }
 171
 172
 173 static void
 174 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 175                     gpointer user_data)
 176 {
 177         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 178
 179         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 180                        account);
 181
 182 }
 183
 184
 185 static void
 186 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 187                     const gchar *key, gpointer user_data)
 188 {
 189         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 190
 191         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 192                        account);
 193 }
 194
 195
 196 static ModestTnyAccountStore*
 197 get_account_store_for_account (TnyAccount *account)
 198 {
 199         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
 200 }
 201
 202
 203
 204 static void
 205 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
 206 {
 207         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
 208 }
 209
 210 static gchar*
 211 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 212 {
 213         const gchar *key;
 214         ModestAccountMgr *account_mgr;
 215         const TnyAccountStore *account_store;
 216         ModestTnyAccountStore *self;
 217         ModestTnyAccountStorePrivate *priv;
 218         gchar *pwd = NULL;
 219         gpointer pwd_ptr;
 220         gboolean already_asked;
 221
 222
 223         key           = tny_account_get_id (account);
 224         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 225
 226         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 227         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 228
 229         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 230                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 231
 232         /* is it in the hash? if it's already there, it must be wrong... */
 233         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 234                                    * type-punned ptrs...*/
 235         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 236                                                       key,
 237                                                       NULL,
 238                                                       (gpointer*)&pwd_ptr);
 239
 240         /* if the password is not already there, try ModestConf */
 241         if (!already_asked) {
 242                 pwd  = modest_account_mgr_get_string (account_mgr,
 243                                                       key, MODEST_ACCOUNT_PASSWORD,
 244                                                       TRUE, NULL);
 245                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 246         }
 247
 248         /* if it was already asked, it must have been wrong, so ask again */
 249         if (already_asked || !pwd || strlen(pwd) == 0) {
 250
 251                 /* we don't have it yet. we emit a signal to get the password somewhere */
 252                 const gchar* name = tny_account_get_name (account);
 253                 gboolean remember;
 254                 pwd = NULL;
 255
 256                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 257                                name, &pwd, cancel, &remember);
 258
 259                 if (!*cancel) {
 260                         if (remember)
 261                                 modest_account_mgr_set_string (account_mgr,
 262                                                                key, MODEST_ACCOUNT_PASSWORD,
 263                                                                pwd,
 264                                                                TRUE, NULL);
 265                         /* We need to dup the string even knowing that
 266                            it's already a dup of the contents of an
 267                            entry, because it if it's wrong, then camel
 268                            will free it */
 269                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 270                 } else {
 271                         g_hash_table_remove (priv->password_hash, key);
 272                         g_free (pwd);
 273                         pwd = NULL;
 274                 }
 275         } else
 276                 *cancel = FALSE;
 277
 278         return pwd;
 279 }
 280
 281
 282 static void
 283 forget_password (TnyAccount *account) {
 284
 285         ModestTnyAccountStore *self;
 286         ModestTnyAccountStorePrivate *priv;
 287         const TnyAccountStore *account_store;
 288         gchar *pwd;
 289         const gchar *key;
 290         ModestAccountMgr *account_mgr;
 291
 292         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 293         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 294         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 295         key  = tny_account_get_id (account);
 296
 297         /* Do not remove the key, this will allow us to detect that we
 298            have already asked for it at least once */
 299         pwd = g_hash_table_lookup (priv->password_hash, key);
 300         if (pwd) {
 301                 memset (pwd, 0, strlen (pwd));
 302                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 303         }
 304
 305         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 306                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 307
 308         /* Remove from configuration system */
 309         modest_account_mgr_unset (account_mgr,
 310                                   key, MODEST_ACCOUNT_PASSWORD,
 311                                   TRUE, NULL);
 312 }
 313
 314
 315
 316 /* instantiate the correct tny account subclass */
 317 static TnyAccount*
 318 tny_account_for_proto (ModestProtocol proto)
 319 {
 320         ModestProtocolType type;
 321         TnyAccount *tny_account = NULL;
 322
 323         type  = modest_protocol_info_get_protocol_type (proto);
 324
 325         if (type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 326                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 327         else if (proto == MODEST_PROTOCOL_STORE_POP)
 328                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ());
 329         else if (proto == MODEST_PROTOCOL_STORE_IMAP)
 330                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ());
 331         else
 332                 g_return_val_if_reached (NULL);
 333
 334         if (tny_account)
 335                 tny_account_set_proto (tny_account,
 336                                        modest_protocol_info_get_protocol_name(proto));
 337         else
 338                 g_printerr ("modest: could not get tny account for %d\n",
 339                             proto);
 340         return tny_account;
 341 }
 342
 343
 344 /* create a tnyaccount for the server account connected to the account with name 'key'
 345  */
 346 static TnyAccount*
 347 get_tny_account_from_server_account (ModestTnyAccountStore *self,
 348                                      ModestServerAccountData *account_data,
 349                                      ModestProtocolType modest_type)
 350 {
 351         TnyAccount *tny_account;
 352         ModestTnyAccountStorePrivate *priv;
 353
 354         g_return_val_if_fail (self, NULL);
 355         g_return_val_if_fail (account_data, NULL);
 356
 357         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 358
 359         /* proto */
 360         if (account_data->proto == MODEST_PROTOCOL_UNKNOWN) {
 361                 g_printerr ("modest: '%s' does not provide a protocol\n",
 362                             account_data->account_name);
 363                 return NULL;
 364         }
 365
 366         tny_account = tny_account_for_proto (account_data->proto);
 367         if (!tny_account) {
 368                 g_printerr ("modest: could not create tny account for '%s'\n",
 369                             account_data->account_name);
 370                 return NULL;
 371         }
 372
 373         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
 374         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),  /* session */
 375                                        priv->tny_session_camel);
 376         tny_account_set_id            (tny_account, account_data->account_name); /* id */
 377
 378         if (account_data->hostname)
 379                 tny_account_set_hostname (tny_account, account_data->hostname);
 380
 381         if (account_data->username)
 382                 tny_account_set_user (tny_account, account_data->username);
 383
 384         tny_account_set_pass_func (tny_account, get_password);
 385         tny_account_set_forget_pass_func (tny_account, forget_password);
 386
 387         return tny_account;
 388 }
 389
 390
 391
 392 static void
 393 modest_tny_account_store_finalize (GObject *obj)
 394 {
 395         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 396         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 397
 398         if (priv->tny_session_camel) {
 399                 camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
 400                 priv->tny_session_camel = NULL;
 401         }
 402
 403         g_free (priv->cache_dir);
 404         priv->cache_dir = NULL;
 405
 406         if (priv->device) {
 407                 g_object_unref (priv->device);
 408                 priv->device = NULL;
 409         }
 410
 411         if (priv->password_hash) {
 412                 g_hash_table_destroy (priv->password_hash);
 413                 priv->password_hash = NULL;
 414         }
 415
 416         G_OBJECT_CLASS(parent_class)->finalize (obj);
 417 }
 418
 419
 420 ModestTnyAccountStore*
 421 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 422
 423         GObject *obj;
 424         ModestTnyAccountStorePrivate *priv;
 425         TnyPlatformFactory *pfact;
 426
 427         g_return_val_if_fail (account_mgr, NULL);
 428
 429         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 430         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 431
 432         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 433                                        G_CALLBACK (on_account_changed), obj);
 434         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 435                                        G_CALLBACK (on_account_removed), obj);
 436
 437         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
 438         if (!pfact) {
 439                 g_printerr ("modest: cannot get platform factory instance\n");
 440                 g_object_unref (obj);
 441                 return NULL;
 442         } else
 443                 priv->platform_fact = pfact;
 444
 445         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 446         if (!priv->tny_session_camel) {
 447                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 448                 g_object_unref (obj);
 449                 return NULL;
 450         }
 451
 452         tny_session_camel_set_ui_locker (priv->tny_session_camel, tny_gtk_lockable_new ());
 453
 454         return MODEST_TNY_ACCOUNT_STORE(obj);
 455 }
 456
 457 static void
 458 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 459                                              TnyStoreAccount *account)
 460 {
 461         /* we should not need this...*/
 462         g_printerr ("modest: add_store_account_func not implemented\n");
 463 }
 464
 465
 466 static void
 467 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 468                                                  TnyTransportAccount *account)
 469 {
 470         /* we should not need this...*/
 471         g_printerr ("modest: add_transport_account_func not implemented\n");
 472 }
 473
 474
 475 /* create a pseudo-account for our local folders */
 476 static TnyAccount*
 477 get_local_folder_account (ModestTnyAccountStore *self)
 478 {
 479         TnyStoreAccount *tny_account;
 480         CamelURL *url;
 481         gchar *maildir, *url_string;
 482         ModestTnyAccountStorePrivate *priv;
 483
 484         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 485
 486         tny_account = tny_camel_store_account_new ();
 487         if (!tny_account) {
 488                 g_printerr ("modest: cannot create account for local folders");
 489                 return NULL;
 490         }
 491
 492         maildir = modest_local_folder_info_get_maildir_path ();
 493
 494         url = camel_url_new ("maildir:", NULL);
 495         camel_url_set_path (url, maildir);
 496
 497         url_string = camel_url_to_string (url, 0);
 498         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 499
 500         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
 501                                        priv->tny_session_camel);
 502         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME);
 503         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME);
 504
 505         camel_url_free (url);
 506         g_free (maildir);
 507         g_free (url_string);
 508
 509         return TNY_ACCOUNT(tny_account);
 510 }
 511
 512
 513 static TnyAccount*
 514 get_tny_account_from_account (ModestTnyAccountStore *self, ModestAccountData *account_data,
 515                               TnyGetAccountsRequestType type)
 516 {
 517         TnyAccount *tny_account = NULL;
 518         ModestServerAccountData *server_account = NULL;
 519
 520         if (type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS && account_data->store_account)
 521                 server_account = account_data->store_account;
 522         else if (type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS && account_data->transport_account)
 523                 server_account = account_data->transport_account;
 524
 525         if (!server_account) {
 526                 g_printerr ("modest: no %s account defined for '%s'\n",
 527                             type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS ? "store" : "transport",
 528                             account_data->display_name);
 529                 return NULL;
 530         }
 531
 532         tny_account = get_tny_account_from_server_account (self, server_account, type);
 533         if (!tny_account) {
 534                 g_printerr ("modest: failed to create tny account for %s\n",
 535                             account_data->account_name);
 536                 return NULL;
 537         }
 538
 539         if (account_data->display_name)
 540                 tny_account_set_name (tny_account, account_data->display_name);
 541
 542         return tny_account;
 543 }
 544
 545
 546 static void
 547 modest_tny_account_store_get_accounts  (TnyAccountStore *iface, TnyList *list,
 548                                         TnyGetAccountsRequestType type)
 549 {
 550         ModestTnyAccountStore        *self;
 551         ModestTnyAccountStorePrivate *priv;
 552         GSList                       *accounts, *cursor;
 553         ModestAccountMgr             *account_mgr;
 554         TnyAccount                   *local_folder_account;
 555
 556         g_return_if_fail (iface);
 557         g_return_if_fail (TNY_IS_LIST(list));
 558
 559         self        = MODEST_TNY_ACCOUNT_STORE(iface);
 560         priv        = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 561         account_mgr = modest_tny_platform_factory_get_account_mgr_instance
 562                 (MODEST_TNY_PLATFORM_FACTORY(priv->platform_fact));
 563
 564         if (type == TNY_ACCOUNT_STORE_BOTH) {
 565                 modest_tny_account_store_get_accounts (iface, list, TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 566                 modest_tny_account_store_get_accounts (iface, list, TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 567         }
 568
 569         accounts = modest_account_mgr_account_names (account_mgr, NULL);
 570         for (cursor = accounts; cursor; cursor = cursor->next) {
 571                 TnyAccount *tny_account;
 572                 ModestAccountData *account_data =
 573                         modest_account_mgr_get_account_data (account_mgr,
 574                                                              (gchar*)cursor->data);
 575                 if (account_data && account_data->enabled) {
 576                         tny_account = get_tny_account_from_account (self, account_data, type);
 577                         if (tny_account)
 578                                 tny_list_prepend (list, G_OBJECT(tny_account));
 579                 }
 580                 g_free (cursor->data);
 581                 modest_account_mgr_free_account_data (account_mgr, account_data);
 582         }
 583         g_slist_free (accounts);
 584
 585         /* also, add the local folder pseudo-account */
 586         local_folder_account = get_local_folder_account (MODEST_TNY_ACCOUNT_STORE(self));
 587         if (!local_folder_account)
 588                 g_printerr ("modest: failed to add local folders account\n");
 589         else
 590                 tny_list_prepend (list, G_OBJECT(local_folder_account));
 591
 592         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
 593 }
 594
 595 static const gchar*
 596 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 597 {
 598         ModestTnyAccountStorePrivate *priv;
 599         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 600
 601         if (!priv->cache_dir)
 602                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 603                                                     MODEST_DIR,
 604                                                     MODEST_CACHE_DIR,
 605                                                     "cache", NULL);
 606         return priv->cache_dir;
 607 }
 608
 609
 610 /*
 611  * callers need to unref
 612  */
 613 static TnyDevice*
 614 modest_tny_account_store_get_device (TnyAccountStore *self)
 615 {
 616         ModestTnyAccountStorePrivate *priv;
 617
 618         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 619
 620         if (!priv->device)
 621                 priv->device = tny_platform_factory_new_device (priv->platform_fact);
 622
 623         return g_object_ref (G_OBJECT(priv->device));
 624 }
 625
 626
 627
 628 static gboolean
 629 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 630                                 const gchar *prompt)
 631 {
 632         g_printerr ("modest: alert_func not implemented (%d, %s)\n",
 633                     type, prompt);
 634         return TRUE;
 635 }
 636
 637
 638 static void
 639 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 640 {
 641         TnyAccountStoreIface *klass;
 642
 643         g_return_if_fail (g);
 644
 645         klass = (TnyAccountStoreIface *)g;
 646
 647         klass->get_accounts_func =
 648                 modest_tny_account_store_get_accounts;
 649         klass->add_transport_account_func =
 650                 modest_tny_account_store_add_transport_account;
 651         klass->add_store_account_func =
 652                 modest_tny_account_store_add_store_account;
 653         klass->get_cache_dir_func =
 654                 modest_tny_account_store_get_cache_dir;
 655         klass->get_device_func =
 656                 modest_tny_account_store_get_device;
 657         klass->alert_func =
 658                 modest_tny_account_store_alert;
 659 }
 660
 661 void
 662 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 663                                             ModestTnyGetPassFunc func)
 664 {
 665         g_message (__FUNCTION__);
 666         return; /* not implemented, we use signals */
 667 }
 668
 669
 670
 671 TnySessionCamel*
 672 tny_account_store_get_session    (TnyAccountStore *self)
 673 {
 674         g_return_val_if_fail (self, NULL);
 675         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 676 }