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