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