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
  32 #include <tny-account.h>
  33 #include <tny-account-store.h>
  34 #include <tny-store-account.h>
  35 #include <tny-transport-account.h>
  36 #include <tny-device.h>
  37 #include <tny-account-store.h>
  38 #include <tny-camel-transport-account.h>
  39 #include <tny-camel-store-account.h>
  40 #include <modest-marshal.h>
  41 #include <glib/gi18n.h>
  42 #include "modest-account-mgr.h"
  43 #include "modest-tny-account-store.h"
  44 #include "modest-tny-platform-factory.h"
  45
  46 #include <camel/camel.h>
  47
  48 /* 'private'/'protected' functions */
  49 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  50 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  51 static void modest_tny_account_store_finalize     (GObject *obj);
  52
  53 /* implementations for tny-account-store-iface */
  54 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  55
  56 static void    modest_tny_account_store_init              (gpointer g, gpointer iface_data);
  57 static void    modest_tny_account_store_add_store_account       (TnyAccountStore *self,
  58                                                                  TnyStoreAccount *account);
  59 static void    modest_tny_account_store_add_transport_account   (TnyAccountStore *self,
  60                                                                  TnyTransportAccount *account);
  61 static void    modest_tny_account_store_get_accounts            (TnyAccountStore *iface, TnyList *list,
  62                                                                  TnyGetAccountsRequestType type);
  63 /* list my signals */
  64 enum {
  65         PASSWORD_REQUESTED_SIGNAL,
  66         ACCOUNT_UPDATE_SIGNAL,
  67         LAST_SIGNAL
  68 };
  69
  70 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  71 struct _ModestTnyAccountStorePrivate {
  72
  73         GMutex *store_lock;
  74         gchar *cache_dir;
  75         gulong sig1, sig2;
  76
  77         GHashTable *password_hash;
  78
  79         TnySessionCamel *tny_session_camel;
  80         TnyDevice  *device;
  81
  82         ModestAccountMgr *account_mgr;
  83 };
  84
  85 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  86                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  87                                                       ModestTnyAccountStorePrivate))
  88 /* globals */
  89 static GObjectClass *parent_class = NULL;
  90
  91 static guint signals[LAST_SIGNAL] = {0};
  92
  93 GType
  94 modest_tny_account_store_get_type (void)
  95 {
  96         static GType my_type = 0;
  97
  98         if (!my_type) {
  99                 static const GTypeInfo my_info = {
 100                         sizeof(ModestTnyAccountStoreClass),
 101                         NULL,           /* base init */
 102                         NULL,           /* base finalize */
 103                         (GClassInitFunc) modest_tny_account_store_class_init,
 104                         NULL,           /* class finalize */
 105                         NULL,           /* class data */
 106                         sizeof(ModestTnyAccountStore),
 107                         0,              /* n_preallocs */
 108                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 109                         NULL
 110                 };
 111
 112                 static const GInterfaceInfo iface_info = {
 113                         (GInterfaceInitFunc) modest_tny_account_store_init,
 114                         NULL,         /* interface_finalize */
 115                         NULL          /* interface_data */
 116                 };
 117                 /* hack hack */
 118                 my_type = g_type_register_static (G_TYPE_OBJECT,
 119                                                   "ModestTnyAccountStore",
 120                                                   &my_info, 0);
 121                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 122                                              &iface_info);
 123         }
 124         return my_type;
 125 }
 126
 127 static void
 128 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 129 {
 130         GObjectClass *gobject_class;
 131         gobject_class = (GObjectClass*) klass;
 132
 133         parent_class            = g_type_class_peek_parent (klass);
 134         gobject_class->finalize = modest_tny_account_store_finalize;
 135
 136         g_type_class_add_private (gobject_class,
 137                                   sizeof(ModestTnyAccountStorePrivate));
 138
 139         signals[PASSWORD_REQUESTED_SIGNAL] =
 140                 g_signal_new ("password_requested",
 141                               G_TYPE_FROM_CLASS (gobject_class),
 142                               G_SIGNAL_RUN_FIRST,
 143                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 144                               NULL, NULL,
 145                               modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 146                               G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
 147
 148         signals[ACCOUNT_UPDATE_SIGNAL] =
 149                 g_signal_new ("account_update",
 150                               G_TYPE_FROM_CLASS (gobject_class),
 151                               G_SIGNAL_RUN_FIRST,
 152                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 153                               NULL, NULL,
 154                               g_cclosure_marshal_VOID__STRING,
 155                               G_TYPE_NONE, 1, G_TYPE_STRING);
 156
 157 }
 158
 159 static void
 160 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 161 {
 162         ModestTnyAccountStorePrivate *priv =
 163                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 164
 165         priv->account_mgr            = NULL;
 166         priv->device                 = NULL;
 167         priv->cache_dir              = NULL;
 168         priv->tny_session_camel      = NULL;
 169
 170         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 171                                                               g_free, g_free);
 172 }
 173
 174
 175 static void
 176 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 177                     gpointer user_data)
 178 {
 179         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 180
 181         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 182                        account);
 183
 184 }
 185
 186
 187 static void
 188 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 189                     const gchar *key, gpointer user_data)
 190 {
 191         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 192
 193         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 194                        account);
 195 }
 196
 197
 198 static ModestTnyAccountStore*
 199 get_account_store_for_account (TnyAccount *account)
 200 {
 201         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
 202 }
 203
 204
 205
 206 static void
 207 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
 208 {
 209         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
 210 }
 211
 212 static gchar*
 213 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 214 {
 215         const gchar *key;
 216         const TnyAccountStore *account_store;
 217         ModestTnyAccountStore *self;
 218         ModestTnyAccountStorePrivate *priv;
 219         gchar *pwd = NULL;
 220         gboolean already_asked;
 221
 222         gdk_threads_enter ();
 223
 224         key           = tny_account_get_id (account);
 225         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 226
 227         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 228         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 229
 230         /* is it in the hash? if it's already there, it must be wrong... */
 231         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 232                                                       key, NULL, (gpointer *) &pwd);
 233
 234         /* if the password is not already there, try ModestConf */
 235         if (!already_asked) {
 236                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 237                                                       key, MODEST_ACCOUNT_PASSWORD,
 238                                                       TRUE, NULL);
 239                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 240         }
 241
 242         /* if it was already asked, it must have been wrong, so ask again */
 243         if (already_asked || !pwd || strlen(pwd) == 0) {
 244
 245                 /* we don't have it yet. we emit a signal to get the password somewhere */
 246                 const gchar* name = tny_account_get_name (account);
 247                 gboolean remember;
 248                 pwd = NULL;
 249
 250                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 251                                name, &pwd, cancel, &remember);
 252
 253                 if (!*cancel) {
 254                         if (remember)
 255                                 modest_account_mgr_set_string (priv->account_mgr,
 256                                                                key, MODEST_ACCOUNT_PASSWORD,
 257                                                                pwd,
 258                                                                TRUE, NULL);
 259                         /* We need to dup the string even knowing that
 260                            it's already a dup of the contents of an
 261                            entry, because it if it's wrong, then camel
 262                            will free it */
 263                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 264                 } else {
 265                         g_hash_table_remove (priv->password_hash, key);
 266                         g_free (pwd);
 267                         pwd = NULL;
 268                 }
 269         } else
 270                 *cancel = FALSE;
 271
 272         gdk_threads_leave ();
 273
 274         return pwd;
 275 }
 276
 277
 278 static void
 279 forget_password (TnyAccount *account) {
 280
 281         ModestTnyAccountStore *self;
 282         ModestTnyAccountStorePrivate *priv;
 283         const TnyAccountStore *account_store;
 284         gchar *pwd;
 285         const gchar *key;
 286
 287         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 288         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 289         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 290         key  = tny_account_get_id (account);
 291
 292         /* Do not remove the key, this will allow us to detect that we
 293            have already asked for it at least once */
 294         pwd = g_hash_table_lookup (priv->password_hash, key);
 295         if (pwd) {
 296                 memset (pwd, 0, strlen (pwd));
 297                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 298         }
 299
 300         /* Remove from configuration system */
 301         modest_account_mgr_unset (priv->account_mgr,
 302                                   key, MODEST_ACCOUNT_PASSWORD,
 303                                   TRUE, NULL);
 304 }
 305
 306 /* create a tnyaccount for the server account connected to the account with name 'key'
 307  */
 308 static TnyAccount*
 309 tny_account_from_name (ModestTnyAccountStore *self, const gchar *account,
 310                        const gchar *server_account, ModestProtocolType modest_type)
 311 {
 312         TnyAccount *tny_account;
 313         ModestTnyAccountStorePrivate *priv;
 314         gchar *val;
 315         GSList *options = NULL;
 316         GError *error = NULL;
 317
 318         g_return_val_if_fail (self, NULL);
 319         g_return_val_if_fail (account, NULL);
 320         g_return_val_if_fail (server_account, NULL);
 321
 322         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 323
 324         /* is it a store or a transport? */
 325         if  (modest_type == MODEST_PROTOCOL_TYPE_STORE)
 326                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new ());
 327         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 328                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 329         else
 330                 g_assert_not_reached ();
 331
 332         if (!tny_account) {
 333                 g_printerr ("modest: failed to create new tny account for '%s:%s'\n",
 334                             account, server_account);
 335                 return NULL;
 336         }
 337
 338         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
 339
 340         /* session */
 341         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
 342                                        priv->tny_session_camel);
 343
 344         /* id */
 345         tny_account_set_id   (tny_account, server_account);
 346
 347         /* name */
 348         val = modest_account_mgr_get_string (priv->account_mgr, account,
 349                                              MODEST_ACCOUNT_DISPLAY_NAME, FALSE, NULL);
 350         if (val) {
 351                 tny_account_set_name (tny_account, val);
 352                 g_free (val);
 353         } else {
 354                 g_printerr ("modest: display name not defined for '%s:%s'\n",
 355                             account, server_account);
 356                 g_object_unref (G_OBJECT(tny_account));
 357                 return NULL;
 358         }
 359
 360         /* proto */
 361         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 362                                              MODEST_ACCOUNT_PROTO, TRUE, NULL);
 363         if (val) {
 364                 tny_account_set_proto (tny_account, val);
 365                 g_free (val);
 366         } else {
 367                 g_printerr ("modest: protocol not defined for '%s:%s'\n",
 368                             account, server_account);
 369                 g_object_unref (G_OBJECT(tny_account));
 370                 return NULL;
 371         }
 372
 373         /* Options */
 374         options = modest_account_mgr_get_list (priv->account_mgr,
 375                                                tny_account_get_id (tny_account),
 376                                                MODEST_ACCOUNT_OPTIONS,
 377                                                MODEST_CONF_VALUE_STRING,
 378                                                TRUE,
 379                                                &error);
 380
 381         if (error) {
 382                 g_warning ("Error retrieving account %s options: %s",
 383                            tny_account_get_id (tny_account), error->message);
 384                 g_error_free (error);
 385         } else {
 386                 GSList *tmp = options;
 387                 while (options) {
 388                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), options->data);
 389                         g_free (options->data);
 390                         options = g_slist_next (options);
 391                 }
 392                 g_slist_free (tmp);
 393         }
 394
 395         /* hostname */
 396         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 397                                              MODEST_ACCOUNT_HOSTNAME, TRUE,
 398                                              NULL);
 399         if (val) {
 400                 tny_account_set_hostname (tny_account, val);
 401                 g_free (val);
 402         }
 403
 404         /* username */
 405         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 406                                              MODEST_ACCOUNT_USERNAME, TRUE,
 407                                              NULL);
 408         if (val) {
 409                 tny_account_set_user (tny_account, val);
 410                 g_free (val);
 411         }
 412
 413         tny_account_set_pass_func (tny_account, get_password);
 414         tny_account_set_forget_pass_func (tny_account, forget_password);
 415
 416         return tny_account;
 417 }
 418
 419
 420
 421 static void
 422 modest_tny_account_store_finalize (GObject *obj)
 423 {
 424         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
 425         ModestTnyAccountStorePrivate *priv =
 426                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 427
 428         if (priv->account_mgr) {
 429                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 430                                              priv->sig1);
 431                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 432                                              priv->sig2);
 433                 g_object_unref (G_OBJECT(priv->account_mgr));
 434                 priv->account_mgr = NULL;
 435         }
 436
 437         if (priv->tny_session_camel) {
 438                 camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
 439                 priv->tny_session_camel = NULL;
 440         }
 441
 442         if (priv->device) {
 443                 g_object_unref (G_OBJECT(priv->device));
 444                 priv->device = NULL;
 445         }
 446
 447         if (priv->store_lock)
 448                 g_mutex_free (priv->store_lock);
 449
 450         g_free (priv->cache_dir);
 451         priv->cache_dir = NULL;
 452
 453         if (priv->password_hash) {
 454                 g_hash_table_destroy (priv->password_hash);
 455                 priv->password_hash = NULL;
 456         }
 457
 458         G_OBJECT_CLASS(parent_class)->finalize (obj);
 459 }
 460
 461
 462 ModestTnyAccountStore*
 463 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 464
 465         GObject *obj;
 466         ModestTnyAccountStorePrivate *priv;
 467         TnyPlatformFactory *pfact;
 468
 469         g_return_val_if_fail (account_mgr, NULL);
 470
 471         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 472
 473         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 474
 475         g_object_ref(G_OBJECT(account_mgr));
 476         priv->account_mgr = account_mgr;
 477
 478         priv->sig1 = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 479                                        G_CALLBACK (on_account_changed), obj);
 480         priv->sig2 = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 481                                        G_CALLBACK (on_account_removed), obj);
 482
 483         priv->store_lock = g_mutex_new ();
 484
 485         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
 486         if (!pfact) {
 487                 g_printerr ("modest: cannot create platform factory\n");
 488                 g_object_unref (obj);
 489                 return NULL;
 490         }
 491
 492         priv->device = TNY_DEVICE(tny_platform_factory_new_device(pfact));
 493         if (!priv->device) {
 494                 g_printerr ("modest: cannot create device instance\n");
 495                 g_object_unref (obj);
 496                 return NULL;
 497         }
 498 /*      tny_device_force_online (priv->device); */
 499
 500         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 501
 502         if (!priv->tny_session_camel) {
 503                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 504                 g_object_unref (obj);
 505                 return NULL;
 506         }
 507
 508         return MODEST_TNY_ACCOUNT_STORE(obj);
 509 }
 510
 511
 512 static gboolean
 513 add_account  (TnyAccountStore *self, TnyAccount *account) {
 514
 515         ModestTnyAccountStore *account_store;
 516         ModestTnyAccountStorePrivate *priv;
 517
 518         const gchar *account_name;
 519         const gchar *hostname, *username, *proto;
 520
 521         g_return_val_if_fail (self, FALSE);
 522         g_return_val_if_fail (account, FALSE);
 523
 524         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
 525         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 526
 527         account_name   = tny_account_get_id(account);
 528         if (!account_name) {
 529                 g_printerr ("modest: failed to retrieve account name\n");
 530                 return FALSE;
 531         }
 532
 533         hostname =  tny_account_get_hostname(account);
 534         username =  tny_account_get_user(account);
 535         proto    =  tny_account_get_proto(account);
 536
 537         return modest_account_mgr_add_server_account (priv->account_mgr,
 538                                                       account_name,
 539                                                       hostname, username, NULL,
 540                                                       proto);
 541 }
 542
 543
 544 static void
 545 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 546                                              TnyStoreAccount *account)
 547 {
 548         ModestTnyAccountStorePrivate *priv;
 549
 550         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 551         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 552                                        priv->tny_session_camel);
 553
 554         if (!add_account (self, TNY_ACCOUNT(account)))
 555                 g_printerr ("modest: failed to add store account\n");
 556 }
 557
 558
 559 static void
 560 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 561                                                  TnyTransportAccount *account)
 562 {
 563         ModestTnyAccountStorePrivate *priv;
 564
 565         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 566         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 567                                        priv->tny_session_camel);
 568
 569         if (!add_account (self, TNY_ACCOUNT(account)))
 570                 g_printerr ("modest: failed to add transport account\n");
 571 }
 572
 573
 574 static gchar*
 575 get_server_account_for_account (ModestTnyAccountStore *self, const gchar *account_name,
 576                                 ModestProtocolType modest_type)
 577 {
 578         ModestTnyAccountStorePrivate *priv;
 579         gchar *server;
 580         gchar *key;
 581
 582         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 583
 584         if (modest_type == MODEST_PROTOCOL_TYPE_STORE)
 585                 key = MODEST_ACCOUNT_STORE_ACCOUNT;
 586         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 587                 key = MODEST_ACCOUNT_TRANSPORT_ACCOUNT;
 588         else
 589                 g_assert_not_reached();
 590
 591         server = modest_account_mgr_get_string (priv->account_mgr,
 592                                                 account_name,
 593                                                 key, FALSE, NULL);
 594         if (!server)
 595                 return NULL;
 596
 597         if (!modest_account_mgr_account_exists (priv->account_mgr,
 598                                                 server, TRUE, NULL)) {
 599                 g_free (server);
 600                 return NULL;
 601         }
 602         return server;
 603 }
 604
 605 static void
 606 modest_tny_account_store_get_accounts  (TnyAccountStore *iface,
 607                                         TnyList *list,
 608                                         TnyGetAccountsRequestType type)
 609 {
 610         ModestTnyAccountStore        *self;
 611         ModestTnyAccountStorePrivate *priv;
 612         GSList                       *accounts, *cursor;
 613         ModestProtocolType            modest_type;
 614
 615         g_return_if_fail (iface);
 616
 617         self = MODEST_TNY_ACCOUNT_STORE(iface);
 618         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 619
 620         switch (type) {
 621         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 622                 modest_type = MODEST_PROTOCOL_TYPE_TRANSPORT;
 623                 break;
 624         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 625                 modest_type = MODEST_PROTOCOL_TYPE_STORE;
 626                 break;
 627         case TNY_ACCOUNT_STORE_BOTH:
 628                 modest_type = MODEST_PROTOCOL_TYPE_ANY;
 629                 break;
 630         default:
 631                 g_assert_not_reached ();
 632         }
 633
 634         cursor = accounts = modest_account_mgr_account_names (priv->account_mgr, NULL);
 635
 636         while (cursor) {
 637                 gchar       *account_name;
 638                 gchar       *server_account;
 639                 TnyAccount  *account;
 640                 gboolean     is_server_account;
 641
 642                 account_name      = (gchar*)cursor->data;
 643                 account           = NULL;
 644                 is_server_account = FALSE;
 645
 646                 if (!modest_account_mgr_account_get_enabled (priv->account_mgr, account_name)) {
 647                         g_free (account_name);
 648                         cursor = cursor->next;
 649                         continue;
 650                 }
 651
 652                 if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
 653                         server_account = get_server_account_for_account (self, account_name,
 654                                                                          MODEST_PROTOCOL_TYPE_TRANSPORT);
 655                         if (server_account) {
 656                                 account = tny_account_from_name (self, account_name,
 657                                                                        server_account,
 658                                                                        MODEST_PROTOCOL_TYPE_TRANSPORT);
 659                                 is_server_account = TRUE;
 660                         }
 661
 662                         if (!account)
 663                                 g_printerr ("modest: no transport account for '%s'\n",
 664                                             account_name);
 665                         else
 666                                 tny_list_prepend (list, G_OBJECT(account));
 667
 668                         g_free (server_account);
 669                 }
 670
 671                 if (modest_type == MODEST_PROTOCOL_TYPE_STORE || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
 672                         server_account = get_server_account_for_account (self, account_name,
 673                                                                          MODEST_PROTOCOL_TYPE_STORE);
 674                         if (server_account) {
 675                                 account = tny_account_from_name (self, account_name,
 676                                                                        server_account,
 677                                                                        MODEST_PROTOCOL_TYPE_STORE);
 678                                 is_server_account = TRUE;
 679                         }
 680
 681                         if (!account)
 682                                 g_printerr ("modest: no store account for '%s'\n",
 683                                             account_name);
 684                         else
 685                                 tny_list_prepend (list, G_OBJECT(account));
 686                         g_free (server_account);
 687                 }
 688
 689                 g_free (account_name);
 690                 cursor = cursor->next;
 691         }
 692
 693         g_slist_free (accounts);
 694
 695         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
 696 }
 697
 698
 699 /*
 700  * the cache dir will be ~/.modest/cache
 701  * might want to change this in a simple #define...
 702  */
 703 static const gchar*
 704 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 705 {
 706         ModestTnyAccountStorePrivate *priv;
 707         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 708
 709         if (!priv->cache_dir)
 710                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 711                                                     ".modest",
 712                                                     "cache",
 713                                                     NULL);
 714         return priv->cache_dir;
 715 }
 716
 717
 718 /*
 719  * callers need to unref
 720  */
 721 static TnyDevice*
 722 modest_tny_account_store_get_device (TnyAccountStore *self)
 723 {
 724         ModestTnyAccountStorePrivate *priv;
 725
 726         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 727
 728         return g_object_ref (G_OBJECT(priv->device));
 729 }
 730
 731
 732
 733 static gboolean
 734 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 735                                 const gchar *prompt)
 736 {
 737         g_printerr ("modest: alert [%d]: %s",
 738                     type, prompt);
 739
 740         return TRUE;
 741 }
 742
 743
 744 static void
 745 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 746 {
 747         TnyAccountStoreIface *klass;
 748
 749         g_return_if_fail (g);
 750
 751         klass = (TnyAccountStoreIface *)g;
 752
 753         klass->get_accounts_func =
 754                 modest_tny_account_store_get_accounts;
 755         klass->add_transport_account_func =
 756                 modest_tny_account_store_add_transport_account;
 757         klass->add_store_account_func =
 758                 modest_tny_account_store_add_store_account;
 759         klass->get_cache_dir_func =
 760                 modest_tny_account_store_get_cache_dir;
 761         klass->get_device_func =
 762                 modest_tny_account_store_get_device;
 763         klass->alert_func =
 764                 modest_tny_account_store_alert;
 765 }
 766
 767 void
 768 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 769                                             ModestTnyGetPassFunc func)
 770 {
 771         g_warning (__FUNCTION__);
 772         return; /* not implemented, we use signals */
 773 }
 774
 775
 776 TnySessionCamel*
 777 tny_account_store_get_session    (TnyAccountStore *self)
 778 {
 779         g_return_val_if_fail (self, NULL);
 780
 781         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 782 }