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-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43 #include <modest-marshal.h>
  44 #include <modest-protocol-info.h>
  45 #include <modest-local-folder-info.h>
  46 #include <modest-tny-account.h>
  47 #include <modest-account-mgr.h>
  48 #include <modest-account-mgr-helpers.h>
  49
  50 #include "modest-tny-account-store.h"
  51 #include "modest-tny-platform-factory.h"
  52 #include <tny-gtk-lockable.h>
  53 #include <camel/camel.h>
  54
  55 /* 'private'/'protected' functions */
  56 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  57 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  58 static void modest_tny_account_store_finalize     (GObject *obj);
  59
  60 /* implementations for tny-account-store-iface */
  61 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  62 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  63
  64
  65 /* list my signals */
  66 enum {
  67         ACCOUNT_UPDATE_SIGNAL,
  68         PASSWORD_REQUESTED_SIGNAL,
  69         LAST_SIGNAL
  70 };
  71
  72 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  73 struct _ModestTnyAccountStorePrivate {
  74         gchar              *cache_dir;
  75         GHashTable         *password_hash;
  76         TnyDevice          *device;
  77         ModestAccountMgr   *account_mgr;
  78         TnySessionCamel    *session;
  79
  80         /* we cache them here */
  81         GSList             *store_accounts;
  82         GSList             *transport_accounts;
  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
  89 /* globals */
  90 static GObjectClass *parent_class = NULL;
  91
  92 static guint signals[LAST_SIGNAL] = {0};
  93
  94 GType
  95 modest_tny_account_store_get_type (void)
  96 {
  97         static GType my_type = 0;
  98
  99         if (!my_type) {
 100                 static const GTypeInfo my_info = {
 101                         sizeof(ModestTnyAccountStoreClass),
 102                         NULL,           /* base init */
 103                         NULL,           /* base finalize */
 104                         (GClassInitFunc) modest_tny_account_store_class_init,
 105                         NULL,           /* class finalize */
 106                         NULL,           /* class data */
 107                         sizeof(ModestTnyAccountStore),
 108                         0,              /* n_preallocs */
 109                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 110                         NULL
 111                 };
 112
 113                 static const GInterfaceInfo iface_info = {
 114                         (GInterfaceInitFunc) modest_tny_account_store_init,
 115                         NULL,         /* interface_finalize */
 116                         NULL          /* interface_data */
 117                 };
 118                 /* hack hack */
 119                 my_type = g_type_register_static (G_TYPE_OBJECT,
 120                                                   "ModestTnyAccountStore",
 121                                                   &my_info, 0);
 122                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 123                                              &iface_info);
 124         }
 125         return my_type;
 126 }
 127
 128 static void
 129 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 130 {
 131         GObjectClass *gobject_class;
 132         gobject_class = (GObjectClass*) klass;
 133
 134         parent_class            = g_type_class_peek_parent (klass);
 135         gobject_class->finalize = modest_tny_account_store_finalize;
 136
 137         g_type_class_add_private (gobject_class,
 138                                   sizeof(ModestTnyAccountStorePrivate));
 139
 140          signals[ACCOUNT_UPDATE_SIGNAL] =
 141                 g_signal_new ("account_update",
 142                               G_TYPE_FROM_CLASS (gobject_class),
 143                               G_SIGNAL_RUN_FIRST,
 144                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 145                               NULL, NULL,
 146                               g_cclosure_marshal_VOID__STRING,
 147                               G_TYPE_NONE, 1, G_TYPE_STRING);
 148
 149          signals[PASSWORD_REQUESTED_SIGNAL] =
 150                  g_signal_new ("password_requested",
 151                                G_TYPE_FROM_CLASS (gobject_class),
 152                                G_SIGNAL_RUN_FIRST,
 153                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 154                                NULL, NULL,
 155                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 156                                G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER,
 157                                G_TYPE_POINTER);
 158 }
 159
 160
 161 static void
 162 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 163 {
 164         ModestTnyAccountStorePrivate *priv =
 165                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 166
 167         priv->cache_dir              = NULL;
 168         priv->account_mgr            = NULL;
 169         priv->device                 = NULL;
 170         priv->session                = NULL;
 171
 172         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 173                                                               g_free, g_free);
 174 }
 175
 176 static void
 177 account_list_free (GSList *accounts)
 178 {
 179         GSList *cursor = accounts;
 180         while (cursor) {
 181                 g_object_unref (G_OBJECT(cursor->data));
 182                 cursor = cursor->next;
 183         }
 184         g_slist_free (accounts);
 185 }
 186
 187
 188 static void
 189 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 190                     gpointer user_data)
 191 {
 192         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 193         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 194
 195         /* FIXME: make this more finegrained; changes do not really affect _all_
 196          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 197          */
 198         account_list_free (priv->store_accounts);
 199         priv->store_accounts = NULL;
 200
 201         account_list_free (priv->transport_accounts);
 202         priv->transport_accounts = NULL;
 203
 204         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 205                        account);
 206 }
 207
 208
 209 static void
 210 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 211                     const gchar *key, gpointer user_data)
 212 {
 213         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 214         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 215
 216         /* FIXME: make this more finegrained; changes do not really affect _all_
 217          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 218          */
 219         account_list_free (priv->store_accounts);
 220         priv->store_accounts = NULL;
 221
 222         account_list_free (priv->transport_accounts);
 223         priv->transport_accounts = NULL;
 224
 225
 226         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 227                        account);
 228 }
 229
 230
 231 static ModestTnyAccountStore*
 232 get_account_store_for_account (TnyAccount *account)
 233 {
 234         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 235                                                            "account_store"));
 236 }
 237
 238 static gchar*
 239 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 240 {
 241         const gchar *key;
 242         const TnyAccountStore *account_store;
 243         ModestTnyAccountStore *self;
 244         ModestTnyAccountStorePrivate *priv;
 245         gchar *pwd = NULL;
 246         gpointer pwd_ptr;
 247         gboolean already_asked;
 248
 249         key           = tny_account_get_id (account);
 250         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 251
 252         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 253         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 254
 255         g_warning ("prompt: %s", prompt);
 256
 257         /* is it in the hash? if it's already there, it must be wrong... */
 258         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 259                                    * type-punned ptrs...*/
 260         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 261                                                       key,
 262                                                       NULL,
 263                                                       (gpointer*)&pwd_ptr);
 264
 265         /* if the password is not already there, try ModestConf */
 266         if (!already_asked) {
 267                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 268                                                       key, MODEST_ACCOUNT_PASSWORD,
 269                                                       TRUE, NULL);
 270                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 271         }
 272
 273         /* if it was already asked, it must have been wrong, so ask again */
 274         if (already_asked || !pwd || strlen(pwd) == 0) {
 275
 276                 /* we don't have it yet. Get the password from the user */
 277                 const gchar* name = tny_account_get_name (account);
 278                 gboolean remember = FALSE;
 279                 pwd = NULL;
 280
 281                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 282                                name, &pwd, cancel, &remember);
 283
 284                 if (!*cancel) {
 285                         if (remember)
 286                                 modest_account_mgr_set_string (priv->account_mgr,key,
 287                                                                MODEST_ACCOUNT_PASSWORD,
 288                                                                pwd, TRUE, NULL);
 289                         /* We need to dup the string even knowing that
 290                            it's already a dup of the contents of an
 291                            entry, because it if it's wrong, then camel
 292                            will free it */
 293                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 294                 } else {
 295                         g_hash_table_remove (priv->password_hash, key);
 296                         g_free (pwd);
 297                         pwd = NULL;
 298                 }
 299         } else
 300                 *cancel = FALSE;
 301
 302         //g_warning ("pwd: '%s', cancel:%s", pwd, *cancel?"yes":"no");
 303
 304         return pwd;
 305 }
 306
 307
 308 static void
 309 forget_password (TnyAccount *account)
 310 {
 311         ModestTnyAccountStore *self;
 312         ModestTnyAccountStorePrivate *priv;
 313         const TnyAccountStore *account_store;
 314         gchar *pwd;
 315         const gchar *key;
 316
 317         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 318         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 319         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 320         key  = tny_account_get_id (account);
 321
 322         /* Do not remove the key, this will allow us to detect that we
 323            have already asked for it at least once */
 324         pwd = g_hash_table_lookup (priv->password_hash, key);
 325         if (pwd) {
 326                 memset (pwd, 0, strlen (pwd));
 327                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 328         }
 329
 330         /* Remove from configuration system */
 331         modest_account_mgr_unset (priv->account_mgr,
 332                                   key, MODEST_ACCOUNT_PASSWORD,
 333                                   TRUE, NULL);
 334 }
 335
 336
 337 static void
 338 modest_tny_account_store_finalize (GObject *obj)
 339 {
 340         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 341         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 342
 343         g_free (priv->cache_dir);
 344         priv->cache_dir = NULL;
 345
 346         if (priv->device) {
 347                 g_object_unref (priv->device);
 348                 priv->device = NULL;
 349         }
 350
 351         if (priv->password_hash) {
 352                 g_hash_table_destroy (priv->password_hash);
 353                 priv->password_hash = NULL;
 354         }
 355
 356         if (priv->account_mgr) {
 357                 g_object_unref (priv->account_mgr);
 358                 priv->account_mgr = NULL;
 359         }
 360
 361         if (priv->session) {
 362                 camel_object_unref (CAMEL_OBJECT(priv->session));
 363                 priv->session = NULL;
 364         }
 365
 366         /* this includes the local folder */
 367         account_list_free (priv->store_accounts);
 368         priv->store_accounts = NULL;
 369
 370         account_list_free (priv->transport_accounts);
 371         priv->transport_accounts = NULL;
 372
 373         G_OBJECT_CLASS(parent_class)->finalize (obj);
 374 }
 375
 376
 377 ModestTnyAccountStore*
 378 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 379
 380         GObject *obj;
 381         ModestTnyAccountStorePrivate *priv;
 382         TnyList *list;
 383
 384         g_return_val_if_fail (account_mgr, NULL);
 385
 386         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 387         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 388
 389         priv->account_mgr = account_mgr;
 390         g_object_ref (G_OBJECT(priv->account_mgr));
 391
 392         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 393
 394         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 395         /* FIXME: unref this in the end? */
 396
 397         /* force a cache fill... ugly */
 398         list = TNY_LIST(tny_simple_list_new());
 399         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 400                                         TNY_ACCOUNT_STORE_BOTH);
 401         g_object_unref(list);
 402
 403         /* Connect signals */
 404         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 405                                        G_CALLBACK (on_account_changed), obj);
 406         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 407                                        G_CALLBACK (on_account_removed), obj);
 408
 409         return MODEST_TNY_ACCOUNT_STORE(obj);
 410 }
 411
 412
 413 static void
 414 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 415 {
 416         ModestTnyAccountStorePrivate *priv;
 417         GSList                       *accounts, *cursor;
 418
 419         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 420         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 421
 422         cursor = accounts;
 423         while (cursor) {
 424                 tny_list_prepend (list, G_OBJECT(cursor->data));
 425                 cursor = cursor->next;
 426         }
 427 }
 428
 429 /* this function fills the TnyList, and also returns a GSList of the accounts,
 430  * for caching purposes
 431  */
 432 static GSList*
 433 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 434 {
 435         ModestTnyAccountStorePrivate *priv;
 436         GSList                       *account_names, *cursor;
 437         GSList                       *accounts = NULL;
 438
 439         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 440
 441         account_names = modest_account_mgr_account_names (priv->account_mgr, NULL);
 442
 443         for (cursor = account_names; cursor; cursor = cursor->next) {
 444
 445                 gchar *account_name = (gchar*)cursor->data;
 446
 447                 /* only return enabled accounts */
 448                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 449                         TnyAccount *tny_account =
 450                                 modest_tny_account_new_from_account (priv->account_mgr, account_name,
 451                                                                      type, priv->session, get_password,
 452                                                                      forget_password);
 453                         if (tny_account) { /* something went wrong */
 454                                 g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)self);
 455                                 tny_list_prepend (list, G_OBJECT(tny_account));
 456                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 457                         } else
 458                                 g_printerr ("modest: failed to create account for %s\n", account_name);
 459                 }
 460                 g_free (account_name);
 461         }
 462         g_slist_free (account_names);
 463
 464         /* also, add the local folder pseudo-account */
 465         if (type == TNY_ACCOUNT_TYPE_STORE) {
 466                 TnyAccount *tny_account =
 467                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 468                 tny_list_prepend (list, G_OBJECT(tny_account));
 469                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 470         }
 471
 472         return accounts;
 473 }
 474
 475
 476 static void
 477 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 478                                         TnyGetAccountsRequestType request_type)
 479 {
 480         ModestTnyAccountStorePrivate *priv;
 481
 482         g_return_if_fail (self);
 483         g_return_if_fail (TNY_IS_LIST(list));
 484
 485         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 486
 487         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 488                 modest_tny_account_store_get_accounts (self, list, TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 489                 modest_tny_account_store_get_accounts (self, list, TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 490                 return;
 491         }
 492
 493         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 494
 495                 if (!priv->store_accounts)
 496                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 497                 else
 498                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 499
 500         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 501
 502                 if (!priv->transport_accounts)
 503                         priv->transport_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 504                 else
 505                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 506         } else
 507                 g_return_if_reached (); /* incorrect req type */
 508 }
 509
 510
 511 static const gchar*
 512 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 513 {
 514         ModestTnyAccountStorePrivate *priv;
 515         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 516
 517         if (!priv->cache_dir)
 518                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 519                                                     MODEST_DIR,
 520                                                     MODEST_CACHE_DIR,
 521                                                     "cache", NULL);
 522         return priv->cache_dir;
 523 }
 524
 525
 526 /*
 527  * callers need to unref
 528  */
 529 static TnyDevice*
 530 modest_tny_account_store_get_device (TnyAccountStore *self)
 531 {
 532         ModestTnyAccountStorePrivate *priv;
 533
 534         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 535
 536         if (!priv->device)
 537                 priv->device = tny_platform_factory_new_device
 538                         (modest_tny_platform_factory_get_instance());
 539
 540         return g_object_ref (G_OBJECT(priv->device));
 541 }
 542
 543
 544
 545 static gboolean
 546 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 547                                 const gchar *prompt)
 548 {
 549         GtkMessageType gtktype;
 550         gboolean retval = FALSE;
 551         GtkWidget *dialog;
 552
 553         switch (type)
 554         {
 555                 case TNY_ALERT_TYPE_INFO:
 556                 gtktype = GTK_MESSAGE_INFO;
 557                 break;
 558                 case TNY_ALERT_TYPE_WARNING:
 559                 gtktype = GTK_MESSAGE_WARNING;
 560                 break;
 561                 case TNY_ALERT_TYPE_ERROR:
 562                 default:
 563                 gtktype = GTK_MESSAGE_ERROR;
 564                 break;
 565         }
 566
 567         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 568                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 569
 570         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 571                 retval = TRUE;
 572
 573         gtk_widget_destroy (dialog);
 574
 575         return retval;
 576 }
 577
 578
 579
 580 static void
 581 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 582                                              TnyStoreAccount *account)
 583 {
 584         /* we should not need this...*/
 585         g_printerr ("modest: add_store_account_func not implemented\n");
 586 }
 587
 588
 589 static void
 590 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 591                                                  TnyTransportAccount *account)
 592 {
 593         /* we should not need this...*/
 594         g_printerr ("modest: add_transport_account_func not implemented\n");
 595 }
 596
 597
 598
 599 static void
 600 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 601 {
 602         TnyAccountStoreIface *klass;
 603
 604         g_return_if_fail (g);
 605
 606         klass = (TnyAccountStoreIface *)g;
 607
 608         klass->get_accounts_func =
 609                 modest_tny_account_store_get_accounts;
 610         klass->add_transport_account_func =
 611                 modest_tny_account_store_add_transport_account;
 612         klass->add_store_account_func =
 613                 modest_tny_account_store_add_store_account;
 614         klass->get_cache_dir_func =
 615                 modest_tny_account_store_get_cache_dir;
 616         klass->get_device_func =
 617                 modest_tny_account_store_get_device;
 618         klass->alert_func =
 619                 modest_tny_account_store_alert;
 620 }
 621
 622 void
 623 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 624                                             ModestTnyGetPassFunc func)
 625 {
 626         /* not implemented, we use signals */
 627         g_printerr ("modest: set_get_pass_func not implemented\n");
 628 }
 629
 630 TnySessionCamel*
 631 tny_account_store_get_session  (TnyAccountStore *self)
 632 {
 633         g_return_val_if_fail (self, NULL);
 634         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 635 }
 636
 637
 638 TnyAccount*
 639 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 640 {
 641         TnyAccount *account = NULL;
 642         ModestTnyAccountStorePrivate *priv;
 643         GSList *cursor;
 644
 645         g_return_val_if_fail (self, NULL);
 646         g_return_val_if_fail (id, NULL);
 647
 648         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 649
 650         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 651                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 652                 if (acc_id && strcmp (acc_id, id) == 0) {
 653                         account = TNY_ACCOUNT(cursor->data);
 654                         break;
 655                 }
 656         }
 657
 658         /* if we already found something, no need to search the transport accounts */
 659         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 660                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 661                 if (acc_id && strcmp (acc_id, id) == 0) {
 662                         account = TNY_ACCOUNT(cursor->data);
 663                         break;
 664                 }
 665         }
 666
 667         if (account)
 668                 g_object_ref (G_OBJECT(account));
 669
 670         return account;
 671 }
 672
 673
 674 TnyAccount*
 675 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 676                                                      const gchar *account_name,
 677                                                      TnyAccountType type)
 678 {
 679         TnyAccount *account = NULL;
 680         ModestAccountData *account_data;
 681         const gchar *id = NULL;
 682         ModestTnyAccountStorePrivate *priv;
 683
 684         g_return_val_if_fail (self, NULL);
 685         g_return_val_if_fail (account_name, NULL);
 686         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 687                               NULL);
 688
 689         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 690
 691         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 692         if (!account_data) {
 693                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 694                 return NULL;
 695         }
 696
 697         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 698                 id = account_data->store_account->account_name;
 699         else if (account_data->transport_account)
 700                 id = account_data->transport_account->account_name;
 701
 702         if (id)
 703                 account =  modest_tny_account_store_get_tny_account_by_id  (self, id);
 704         if (!account)
 705                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 706                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 707                             account_name, id ? id : "<none>");
 708
 709         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 710         return account;
 711 }