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-simple-list.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-runtime.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         ModestAccountMgr   *account_mgr;
  77         TnySessionCamel    *session;
  78         TnyDevice          *device;
  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->session                = NULL;
 170         priv->device                 = 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         gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 181
 182         while (cursor) {
 183                 g_object_unref (G_OBJECT(cursor->data));
 184                 if (debug && G_IS_OBJECT(cursor->data))
 185                         g_warning ("BUG: account %s still holds %d ref(s)",
 186                                    tny_account_get_id (TNY_ACCOUNT(cursor->data)),
 187                                    G_OBJECT(cursor->data)->ref_count);
 188                 cursor = cursor->next;
 189         }
 190         g_slist_free (accounts);
 191 }
 192
 193
 194 static void
 195 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 196                     gpointer user_data)
 197 {
 198         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 199         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 200
 201         /* FIXME: make this more finegrained; changes do not really affect _all_
 202          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 203          */
 204         account_list_free (priv->store_accounts);
 205         priv->store_accounts = NULL;
 206
 207         account_list_free (priv->transport_accounts);
 208         priv->transport_accounts = NULL;
 209
 210         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 211                        account);
 212 }
 213
 214
 215 static void
 216 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 217                     const gchar *key, gpointer user_data)
 218 {
 219         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 220         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 221
 222         /* FIXME: make this more finegrained; changes do not really affect _all_
 223          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 224          */
 225         account_list_free (priv->store_accounts);
 226         priv->store_accounts = NULL;
 227
 228         account_list_free (priv->transport_accounts);
 229         priv->transport_accounts = NULL;
 230
 231         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 232                        account);
 233 }
 234
 235
 236 static ModestTnyAccountStore*
 237 get_account_store_for_account (TnyAccount *account)
 238 {
 239         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 240                                                            "account_store"));
 241 }
 242
 243 static gchar*
 244 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 245 {
 246         const gchar *key;
 247         const TnyAccountStore *account_store;
 248         ModestTnyAccountStore *self;
 249         ModestTnyAccountStorePrivate *priv;
 250         gchar *pwd = NULL;
 251         gpointer pwd_ptr;
 252         gboolean already_asked;
 253
 254         key           = tny_account_get_id (account);
 255         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 256
 257         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 258         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 259
 260         /* is it in the hash? if it's already there, it must be wrong... */
 261         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 262                                    * type-punned ptrs...*/
 263         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 264                                                       key,
 265                                                       NULL,
 266                                                       (gpointer*)&pwd_ptr);
 267
 268         /* if the password is not already there, try ModestConf */
 269         if (!already_asked) {
 270                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 271                                                       key, MODEST_ACCOUNT_PASSWORD,TRUE);
 272                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 273         }
 274
 275         /* if it was already asked, it must have been wrong, so ask again */
 276         if (already_asked || !pwd || strlen(pwd) == 0) {
 277
 278                 /* we don't have it yet. Get the password from the user */
 279                 const gchar* name = tny_account_get_name (account);
 280                 gboolean remember = FALSE;
 281                 pwd = NULL;
 282
 283                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 284                                name, &pwd, cancel, &remember);
 285
 286                 if (!*cancel) {
 287                         if (remember)
 288                                 modest_account_mgr_set_string (priv->account_mgr,key,
 289                                                                MODEST_ACCOUNT_PASSWORD,
 290                                                                pwd, TRUE);
 291                         /* We need to dup the string even knowing that
 292                            it's already a dup of the contents of an
 293                            entry, because it if it's wrong, then camel
 294                            will free it */
 295                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 296                 } else {
 297                         g_hash_table_remove (priv->password_hash, key);
 298                         g_free (pwd);
 299                         pwd = NULL;
 300                 }
 301         } else
 302                 *cancel = FALSE;
 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, TRUE);
 333 }
 334
 335
 336 static void
 337 modest_tny_account_store_finalize (GObject *obj)
 338 {
 339         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 340         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 341
 342         gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 343
 344         g_free (priv->cache_dir);
 345         priv->cache_dir = NULL;
 346
 347         if (priv->password_hash) {
 348                 g_hash_table_destroy (priv->password_hash);
 349                 priv->password_hash = NULL;
 350         }
 351
 352         if (priv->account_mgr) {
 353                 g_object_unref (G_OBJECT(priv->account_mgr));
 354                 priv->account_mgr = NULL;
 355         }
 356
 357         if (priv->device) {
 358                 g_object_unref (G_OBJECT(priv->device));
 359                 priv->device = NULL;
 360         }
 361
 362         /* this includes the local folder */
 363         account_list_free (priv->store_accounts);
 364         priv->store_accounts = NULL;
 365
 366         account_list_free (priv->transport_accounts);
 367         priv->transport_accounts = NULL;
 368
 369         if (priv->session) {
 370                 camel_object_unref (CAMEL_OBJECT(priv->session));
 371                 if (debug && CAMEL_IS_OBJECT(priv->session))
 372                                 g_warning ("BUG: TnyCamelSession still holds %d ref(s)",
 373                                    CAMEL_OBJECT(priv->session)->ref_count);
 374                 priv->session = NULL;
 375         }
 376
 377         G_OBJECT_CLASS(parent_class)->finalize (obj);
 378 }
 379
 380
 381 ModestTnyAccountStore*
 382 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 383
 384         GObject *obj;
 385         ModestTnyAccountStorePrivate *priv;
 386         TnyList *list;
 387
 388         g_return_val_if_fail (account_mgr, NULL);
 389         g_return_val_if_fail (device, NULL);
 390
 391         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 392         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 393
 394         priv->account_mgr = account_mgr;
 395         g_object_ref (G_OBJECT(priv->account_mgr));
 396
 397         priv->device = device;
 398         g_object_ref (priv->device);
 399
 400         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 401
 402         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 403         /* FIXME: unref this in the end? */
 404
 405         /* force a cache fill... ugly */
 406         list = TNY_LIST(tny_simple_list_new());
 407         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 408                                         TNY_ACCOUNT_STORE_BOTH);
 409         g_object_unref(list);
 410
 411         /* Connect signals */
 412         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 413                                        G_CALLBACK (on_account_changed), obj);
 414         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 415                                        G_CALLBACK (on_account_removed), obj);
 416
 417         return MODEST_TNY_ACCOUNT_STORE(obj);
 418 }
 419
 420
 421 static void
 422 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 423 {
 424         ModestTnyAccountStorePrivate *priv;
 425         GSList                       *accounts, *cursor;
 426
 427         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 428         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 429
 430         cursor = accounts;
 431         while (cursor) {
 432                 tny_list_prepend (list, G_OBJECT(cursor->data));
 433                 cursor = cursor->next;
 434         }
 435 }
 436
 437 /* this function fills the TnyList, and also returns a GSList of the accounts,
 438  * for caching purposes
 439  */
 440 static GSList*
 441 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 442 {
 443         ModestTnyAccountStorePrivate *priv;
 444         GSList                       *account_names, *cursor;
 445         GSList                       *accounts = NULL;
 446
 447         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 448
 449         account_names = modest_account_mgr_account_names (priv->account_mgr);
 450
 451         for (cursor = account_names; cursor; cursor = cursor->next) {
 452
 453                 gchar *account_name = (gchar*)cursor->data;
 454
 455                 /* only return enabled accounts */
 456                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 457                         TnyAccount *tny_account =
 458                                 modest_tny_account_new_from_account (priv->account_mgr,
 459                                                                      account_name,
 460                                                                      type, priv->session,
 461                                                                      get_password,
 462                                                                      forget_password);
 463                         if (tny_account) { /* something went wrong */
 464                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 465                                                    (gpointer)self);
 466                                 tny_list_prepend (list, G_OBJECT(tny_account));
 467                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 468                         } else
 469                                 g_printerr ("modest: failed to create account for %s\n",
 470                                             account_name);
 471                 }
 472                 g_free (account_name);
 473         }
 474         g_slist_free (account_names);
 475
 476         /* also, add the local folder pseudo-account */
 477         if (type == TNY_ACCOUNT_TYPE_STORE) {
 478                 TnyAccount *tny_account =
 479                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 480                 tny_list_prepend (list, G_OBJECT(tny_account));
 481                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 482         }
 483
 484         return accounts;
 485 }
 486
 487
 488 static void
 489 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 490                                         TnyGetAccountsRequestType request_type)
 491 {
 492         ModestTnyAccountStorePrivate *priv;
 493
 494         g_return_if_fail (self);
 495         g_return_if_fail (TNY_IS_LIST(list));
 496
 497         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 498
 499         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 500                 modest_tny_account_store_get_accounts (self, list,
 501                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 502                 modest_tny_account_store_get_accounts (self, list,
 503                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 504                 return;
 505         }
 506
 507         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 508
 509                 if (!priv->store_accounts)
 510                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 511                 else
 512                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 513
 514         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 515
 516                 if (!priv->transport_accounts)
 517                         priv->transport_accounts =
 518                                 get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 519                 else
 520                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 521         } else {
 522                 g_return_if_reached (); /* incorrect req type */
 523                 return;
 524         }
 525 }
 526
 527
 528 static const gchar*
 529 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 530 {
 531         ModestTnyAccountStorePrivate *priv;
 532         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 533
 534         if (!priv->cache_dir)
 535                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 536                                                     MODEST_DIR,
 537                                                     MODEST_CACHE_DIR,
 538                                                     "cache", NULL);
 539         return priv->cache_dir;
 540 }
 541
 542
 543 /*
 544  * callers need to unref
 545  */
 546 static TnyDevice*
 547 modest_tny_account_store_get_device (TnyAccountStore *self)
 548 {
 549         ModestTnyAccountStorePrivate *priv;
 550
 551         g_return_val_if_fail (self, NULL);
 552
 553         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 554
 555         if (priv->device)
 556                 return g_object_ref (G_OBJECT(priv->device));
 557         else
 558                 return NULL;
 559 }
 560
 561
 562
 563 static gboolean
 564 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 565                                 const gchar *prompt)
 566 {
 567         GtkMessageType gtktype;
 568         gboolean retval = FALSE;
 569         GtkWidget *dialog;
 570
 571         switch (type)
 572         {
 573                 case TNY_ALERT_TYPE_INFO:
 574                 gtktype = GTK_MESSAGE_INFO;
 575                 break;
 576                 case TNY_ALERT_TYPE_WARNING:
 577                 gtktype = GTK_MESSAGE_WARNING;
 578                 break;
 579                 case TNY_ALERT_TYPE_ERROR:
 580                 default:
 581                 gtktype = GTK_MESSAGE_ERROR;
 582                 break;
 583         }
 584
 585         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 586                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 587
 588         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 589                 retval = TRUE;
 590
 591         gtk_widget_destroy (dialog);
 592
 593         return retval;
 594 }
 595
 596
 597
 598 static void
 599 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 600                                              TnyStoreAccount *account)
 601 {
 602         /* we should not need this...*/
 603         g_printerr ("modest: add_store_account_func not implemented\n");
 604 }
 605
 606
 607 static void
 608 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 609                                                  TnyTransportAccount *account)
 610 {
 611         /* we should not need this...*/
 612         g_printerr ("modest: add_transport_account_func not implemented\n");
 613 }
 614
 615
 616
 617 static void
 618 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 619 {
 620         TnyAccountStoreIface *klass;
 621
 622         g_return_if_fail (g);
 623
 624         klass = (TnyAccountStoreIface *)g;
 625
 626         klass->get_accounts_func =
 627                 modest_tny_account_store_get_accounts;
 628         klass->add_transport_account_func =
 629                 modest_tny_account_store_add_transport_account;
 630         klass->add_store_account_func =
 631                 modest_tny_account_store_add_store_account;
 632         klass->get_cache_dir_func =
 633                 modest_tny_account_store_get_cache_dir;
 634         klass->get_device_func =
 635                 modest_tny_account_store_get_device;
 636         klass->alert_func =
 637                 modest_tny_account_store_alert;
 638 }
 639
 640 void
 641 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 642                                             ModestTnyGetPassFunc func)
 643 {
 644         /* not implemented, we use signals */
 645         g_printerr ("modest: set_get_pass_func not implemented\n");
 646 }
 647
 648 TnySessionCamel*
 649 tny_account_store_get_session  (TnyAccountStore *self)
 650 {
 651         g_return_val_if_fail (self, NULL);
 652         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 653 }
 654
 655
 656 TnyAccount*
 657 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 658 {
 659         TnyAccount *account = NULL;
 660         ModestTnyAccountStorePrivate *priv;
 661         GSList *cursor;
 662
 663         g_return_val_if_fail (self, NULL);
 664         g_return_val_if_fail (id, NULL);
 665
 666         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 667
 668         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 669                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 670                 if (acc_id && strcmp (acc_id, id) == 0) {
 671                         account = TNY_ACCOUNT(cursor->data);
 672                         break;
 673                 }
 674         }
 675
 676         /* if we already found something, no need to search the transport accounts */
 677         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 678                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 679                 if (acc_id && strcmp (acc_id, id) == 0) {
 680                         account = TNY_ACCOUNT(cursor->data);
 681                         break;
 682                 }
 683         }
 684
 685         if (account)
 686                 g_object_ref (G_OBJECT(account));
 687
 688         return account;
 689 }
 690
 691
 692 TnyAccount*
 693 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 694                                                      const gchar *account_name,
 695                                                      TnyAccountType type)
 696 {
 697         TnyAccount *account = NULL;
 698         ModestAccountData *account_data;
 699         const gchar *id = NULL;
 700         ModestTnyAccountStorePrivate *priv;
 701
 702         g_return_val_if_fail (self, NULL);
 703         g_return_val_if_fail (account_name, NULL);
 704         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 705                               NULL);
 706
 707         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 708
 709         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 710         if (!account_data) {
 711                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 712                 return NULL;
 713         }
 714
 715         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 716                 id = account_data->store_account->account_name;
 717         else if (account_data->transport_account)
 718                 id = account_data->transport_account->account_name;
 719
 720         if (id)
 721                 account =  modest_tny_account_store_get_tny_account_by_id  (self, id);
 722         if (!account)
 723                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 724                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 725                             account_name, id ? id : "<none>");
 726
 727         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 728         return account;
 729 }