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
 177
 178 static void
 179 account_list_free (GSList *accounts)
 180 {
 181         GSList *cursor = accounts;
 182
 183         while (cursor) {
 184                 g_object_unref (G_OBJECT(cursor->data));
 185                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 186                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 187                         modest_runtime_verify_object_death(cursor->data,id);
 188                 }
 189                 cursor = cursor->next;
 190         }
 191         g_slist_free (accounts);
 192 }
 193
 194
 195 static void
 196 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 197                     gpointer user_data)
 198 {
 199         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 200         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 201
 202         /* FIXME: make this more finegrained; changes do not really affect _all_
 203          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 204          */
 205
 206
 207         account_list_free (priv->store_accounts);
 208         priv->store_accounts = NULL;
 209
 210         account_list_free (priv->transport_accounts);
 211         priv->transport_accounts = NULL;
 212
 213         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 214                        account);
 215 }
 216
 217
 218 static void
 219 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 220                     const gchar *key, gpointer user_data)
 221 {
 222         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 223         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 224
 225         /* FIXME: make this more finegrained; changes do not really affect _all_
 226          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 227          */
 228         account_list_free (priv->store_accounts);
 229         priv->store_accounts = NULL;
 230
 231         account_list_free (priv->transport_accounts);
 232         priv->transport_accounts = NULL;
 233
 234         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 235                        account);
 236 }
 237
 238
 239 static ModestTnyAccountStore*
 240 get_account_store_for_account (TnyAccount *account)
 241 {
 242         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 243                                                            "account_store"));
 244 }
 245
 246 static gchar*
 247 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 248 {
 249         const gchar *key;
 250         const TnyAccountStore *account_store;
 251         ModestTnyAccountStore *self;
 252         ModestTnyAccountStorePrivate *priv;
 253         gchar *pwd = NULL;
 254         gpointer pwd_ptr;
 255         gboolean already_asked;
 256
 257         key           = tny_account_get_id (account);
 258         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 259
 260         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 261         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 262
 263         /* is it in the hash? if it's already there, it must be wrong... */
 264         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 265                                    * type-punned ptrs...*/
 266         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 267                                                       key,
 268                                                       NULL,
 269                                                       (gpointer*)&pwd_ptr);
 270
 271         /* if the password is not already there, try ModestConf */
 272         if (!already_asked) {
 273                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 274                                                       key, MODEST_ACCOUNT_PASSWORD,TRUE);
 275                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 276         }
 277
 278         /* if it was already asked, it must have been wrong, so ask again */
 279         if (already_asked || !pwd || strlen(pwd) == 0) {
 280
 281                 /* we don't have it yet. Get the password from the user */
 282                 const gchar* name = tny_account_get_name (account);
 283                 gboolean remember = FALSE;
 284                 pwd = NULL;
 285
 286                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 287                                name, &pwd, cancel, &remember);
 288
 289                 if (!*cancel) {
 290                         if (remember)
 291                                 modest_account_mgr_set_string (priv->account_mgr,key,
 292                                                                MODEST_ACCOUNT_PASSWORD,
 293                                                                pwd, TRUE);
 294                         /* We need to dup the string even knowing that
 295                            it's already a dup of the contents of an
 296                            entry, because it if it's wrong, then camel
 297                            will free it */
 298                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 299                 } else {
 300                         g_hash_table_remove (priv->password_hash, key);
 301                         g_free (pwd);
 302                         pwd = NULL;
 303                 }
 304         } else
 305                 *cancel = FALSE;
 306
 307         return pwd;
 308 }
 309
 310
 311 static void
 312 forget_password (TnyAccount *account)
 313 {
 314         ModestTnyAccountStore *self;
 315         ModestTnyAccountStorePrivate *priv;
 316         const TnyAccountStore *account_store;
 317         gchar *pwd;
 318         const gchar *key;
 319
 320         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 321         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 322         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 323         key  = tny_account_get_id (account);
 324
 325         /* Do not remove the key, this will allow us to detect that we
 326            have already asked for it at least once */
 327         pwd = g_hash_table_lookup (priv->password_hash, key);
 328         if (pwd) {
 329                 memset (pwd, 0, strlen (pwd));
 330                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 331         }
 332
 333         /* Remove from configuration system */
 334         modest_account_mgr_unset (priv->account_mgr,
 335                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 336 }
 337
 338
 339 static void
 340 modest_tny_account_store_finalize (GObject *obj)
 341 {
 342         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 343         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 344
 345         gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 346
 347         g_free (priv->cache_dir);
 348         priv->cache_dir = NULL;
 349
 350         if (priv->password_hash) {
 351                 g_hash_table_destroy (priv->password_hash);
 352                 priv->password_hash = NULL;
 353         }
 354
 355         if (priv->account_mgr) {
 356                 g_object_unref (G_OBJECT(priv->account_mgr));
 357                 priv->account_mgr = NULL;
 358         }
 359
 360         if (priv->device) {
 361                 g_object_unref (G_OBJECT(priv->device));
 362                 priv->device = NULL;
 363         }
 364
 365         /* this includes the local folder */
 366         account_list_free (priv->store_accounts);
 367         priv->store_accounts = NULL;
 368
 369         account_list_free (priv->transport_accounts);
 370         priv->transport_accounts = NULL;
 371
 372         if (priv->session) {
 373                 camel_object_unref (CAMEL_OBJECT(priv->session));
 374                 if (debug && CAMEL_IS_OBJECT(priv->session))
 375                         g_warning ("%s:%d: TnyCamelSession still holds a refcount of %d",
 376                                    __FILE__,__LINE__,CAMEL_OBJECT(priv->session)->ref_count);
 377                 priv->session = NULL;
 378         }
 379
 380         G_OBJECT_CLASS(parent_class)->finalize (obj);
 381 }
 382
 383
 384 ModestTnyAccountStore*
 385 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 386
 387         GObject *obj;
 388         ModestTnyAccountStorePrivate *priv;
 389         TnyList *list;
 390
 391         g_return_val_if_fail (account_mgr, NULL);
 392         g_return_val_if_fail (device, NULL);
 393
 394         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 395         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 396
 397         priv->account_mgr = account_mgr;
 398         g_object_ref (G_OBJECT(priv->account_mgr));
 399
 400         priv->device = device;
 401         g_object_ref (priv->device);
 402
 403         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 404
 405         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 406         /* FIXME: unref this in the end? */
 407
 408         /* force a cache fill... ugly */
 409         list = TNY_LIST(tny_simple_list_new());
 410         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 411                                         TNY_ACCOUNT_STORE_BOTH);
 412         g_object_unref(list);
 413
 414         /* Connect signals */
 415         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 416                                        G_CALLBACK (on_account_changed), obj);
 417         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 418                                        G_CALLBACK (on_account_removed), obj);
 419
 420         return MODEST_TNY_ACCOUNT_STORE(obj);
 421 }
 422
 423
 424 static void
 425 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 426 {
 427         ModestTnyAccountStorePrivate *priv;
 428         GSList                       *accounts, *cursor;
 429
 430         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 431         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 432
 433         cursor = accounts;
 434         while (cursor) {
 435                 tny_list_prepend (list, G_OBJECT(cursor->data));
 436                 cursor = cursor->next;
 437         }
 438 }
 439
 440 /* this function fills the TnyList, and also returns a GSList of the accounts,
 441  * for caching purposes
 442  */
 443 static GSList*
 444 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 445 {
 446         ModestTnyAccountStorePrivate *priv;
 447         GSList                       *account_names, *cursor;
 448         GSList                       *accounts = NULL;
 449
 450         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 451
 452         account_names = modest_account_mgr_account_names (priv->account_mgr);
 453
 454         for (cursor = account_names; cursor; cursor = cursor->next) {
 455
 456                 gchar *account_name = (gchar*)cursor->data;
 457
 458                 /* only return enabled accounts */
 459                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 460                         TnyAccount *tny_account =
 461                                 modest_tny_account_new_from_account (priv->account_mgr,
 462                                                                      account_name,
 463                                                                      type, priv->session,
 464                                                                      get_password,
 465                                                                      forget_password);
 466                         if (tny_account) { /* something went wrong */
 467                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 468                                                    (gpointer)self);
 469                                 tny_list_prepend (list, G_OBJECT(tny_account));
 470                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 471                         } else
 472                                 g_printerr ("modest: failed to create account for %s\n",
 473                                             account_name);
 474                 }
 475                 g_free (account_name);
 476         }
 477         g_slist_free (account_names);
 478
 479         /* also, add the local folder pseudo-account */
 480         if (type == TNY_ACCOUNT_TYPE_STORE) {
 481                 TnyAccount *tny_account =
 482                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 483                 tny_list_prepend (list, G_OBJECT(tny_account));
 484                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 485         }
 486
 487         return accounts;
 488 }
 489
 490
 491 static void
 492 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 493                                         TnyGetAccountsRequestType request_type)
 494 {
 495         ModestTnyAccountStorePrivate *priv;
 496
 497         g_return_if_fail (self);
 498         g_return_if_fail (TNY_IS_LIST(list));
 499
 500         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 501
 502         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 503                 modest_tny_account_store_get_accounts (self, list,
 504                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 505                 modest_tny_account_store_get_accounts (self, list,
 506                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 507                 return;
 508         }
 509
 510         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 511
 512                 if (!priv->store_accounts)
 513                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 514                 else
 515                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 516
 517         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 518
 519                 if (!priv->transport_accounts)
 520                         priv->transport_accounts =
 521                                 get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 522                 else
 523                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 524         } else {
 525                 g_return_if_reached (); /* incorrect req type */
 526                 return;
 527         }
 528 }
 529
 530
 531 static const gchar*
 532 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 533 {
 534         ModestTnyAccountStorePrivate *priv;
 535         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 536
 537         if (!priv->cache_dir)
 538                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 539                                                     MODEST_DIR,
 540                                                     MODEST_CACHE_DIR,
 541                                                     "cache", NULL);
 542         return priv->cache_dir;
 543 }
 544
 545
 546 /*
 547  * callers need to unref
 548  */
 549 static TnyDevice*
 550 modest_tny_account_store_get_device (TnyAccountStore *self)
 551 {
 552         ModestTnyAccountStorePrivate *priv;
 553
 554         g_return_val_if_fail (self, NULL);
 555
 556         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 557
 558         if (priv->device)
 559                 return g_object_ref (G_OBJECT(priv->device));
 560         else
 561                 return NULL;
 562 }
 563
 564
 565
 566 static gboolean
 567 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 568                                 const gchar *prompt)
 569 {
 570         GtkMessageType gtktype;
 571         gboolean retval = FALSE;
 572         GtkWidget *dialog;
 573
 574         switch (type)
 575         {
 576                 case TNY_ALERT_TYPE_INFO:
 577                 gtktype = GTK_MESSAGE_INFO;
 578                 break;
 579                 case TNY_ALERT_TYPE_WARNING:
 580                 gtktype = GTK_MESSAGE_WARNING;
 581                 break;
 582                 case TNY_ALERT_TYPE_ERROR:
 583                 default:
 584                 gtktype = GTK_MESSAGE_ERROR;
 585                 break;
 586         }
 587
 588         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 589                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 590
 591         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 592                 retval = TRUE;
 593
 594         gtk_widget_destroy (dialog);
 595
 596         return retval;
 597 }
 598
 599
 600
 601 static void
 602 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 603                                              TnyStoreAccount *account)
 604 {
 605         /* we should not need this...*/
 606         g_printerr ("modest: add_store_account_func not implemented\n");
 607 }
 608
 609
 610 static void
 611 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 612                                                  TnyTransportAccount *account)
 613 {
 614         /* we should not need this...*/
 615         g_printerr ("modest: add_transport_account_func not implemented\n");
 616 }
 617
 618
 619
 620 static void
 621 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 622 {
 623         TnyAccountStoreIface *klass;
 624
 625         g_return_if_fail (g);
 626
 627         klass = (TnyAccountStoreIface *)g;
 628
 629         klass->get_accounts_func =
 630                 modest_tny_account_store_get_accounts;
 631         klass->add_transport_account_func =
 632                 modest_tny_account_store_add_transport_account;
 633         klass->add_store_account_func =
 634                 modest_tny_account_store_add_store_account;
 635         klass->get_cache_dir_func =
 636                 modest_tny_account_store_get_cache_dir;
 637         klass->get_device_func =
 638                 modest_tny_account_store_get_device;
 639         klass->alert_func =
 640                 modest_tny_account_store_alert;
 641 }
 642
 643 void
 644 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 645                                             ModestTnyGetPassFunc func)
 646 {
 647         /* not implemented, we use signals */
 648         g_printerr ("modest: set_get_pass_func not implemented\n");
 649 }
 650
 651 TnySessionCamel*
 652 tny_account_store_get_session  (TnyAccountStore *self)
 653 {
 654         g_return_val_if_fail (self, NULL);
 655         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 656 }
 657
 658
 659 TnyAccount*
 660 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 661 {
 662         TnyAccount *account = NULL;
 663         ModestTnyAccountStorePrivate *priv;
 664         GSList *cursor;
 665
 666         g_return_val_if_fail (self, NULL);
 667         g_return_val_if_fail (id, NULL);
 668
 669         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 670
 671         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 672                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 673                 if (acc_id && strcmp (acc_id, id) == 0) {
 674                         account = TNY_ACCOUNT(cursor->data);
 675                         break;
 676                 }
 677         }
 678
 679         /* if we already found something, no need to search the transport accounts */
 680         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 681                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 682                 if (acc_id && strcmp (acc_id, id) == 0) {
 683                         account = TNY_ACCOUNT(cursor->data);
 684                         break;
 685                 }
 686         }
 687
 688         if (account)
 689                 g_object_ref (G_OBJECT(account));
 690
 691         return account;
 692 }
 693
 694
 695 TnyAccount*
 696 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 697                                                      const gchar *account_name,
 698                                                      TnyAccountType type)
 699 {
 700         TnyAccount *account = NULL;
 701         ModestAccountData *account_data;
 702         const gchar *id = NULL;
 703         ModestTnyAccountStorePrivate *priv;
 704
 705         g_return_val_if_fail (self, NULL);
 706         g_return_val_if_fail (account_name, NULL);
 707         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 708                               NULL);
 709
 710         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 711
 712         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 713         if (!account_data) {
 714                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 715                 return NULL;
 716         }
 717
 718         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 719                 id = account_data->store_account->account_name;
 720         else if (account_data->transport_account)
 721                 id = account_data->transport_account->account_name;
 722
 723         if (id)
 724                 account =  modest_tny_account_store_get_tny_account_by_id  (self, id);
 725         if (!account)
 726                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 727                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 728                             account_name, id ? id : "<none>");
 729
 730         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 731         return account;
 732 }