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-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54
  55
  56 #include "modest-tny-account-store.h"
  57 #include "modest-tny-platform-factory.h"
  58 #include <tny-gtk-lockable.h>
  59 #include <camel/camel.h>
  60
  61 #ifdef MODEST_PLATFORM_MAEMO
  62 #include <tny-maemo-conic-device.h>
  63 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  64 #include <hildon-widgets/hildon-note.h>
  65 #include <hildon-widgets/hildon-banner.h>
  66 #else
  67 #include <hildon/hildon-note.h>
  68 #include <hildon/hildon-banner.h>
  69 #endif
  70 #endif
  71
  72 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  73
  74 /* 'private'/'protected' functions */
  75 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  76 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  77 static void modest_tny_account_store_finalize     (GObject *obj);
  78
  79 /* implementations for tny-account-store-iface */
  80 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  81 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  82
  83
  84 static void    get_server_accounts                    (TnyAccountStore *self,
  85                                                        TnyList *list,
  86                                                        TnyAccountType type);
  87
  88 /* list my signals */
  89 enum {
  90         ACCOUNT_UPDATE_SIGNAL,
  91         PASSWORD_REQUESTED_SIGNAL,
  92         LAST_SIGNAL
  93 };
  94
  95 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  96 struct _ModestTnyAccountStorePrivate {
  97         gchar              *cache_dir;
  98         GHashTable         *password_hash;
  99         ModestAccountMgr   *account_mgr;
 100         TnySessionCamel    *session;
 101         TnyDevice          *device;
 102
 103         /* We cache the lists of accounts here.
 104          * They are created in our get_accounts_func() implementation. */
 105         GSList             *store_accounts;
 106         GSList             *transport_accounts;
 107
 108         /* This is also contained in store_accounts,
 109          * but we cached it temporarily separately,
 110          * because we create this while creating the transport accounts,
 111          * but return it when requesting the store accounts:
 112          */
 113         GSList             *store_accounts_outboxes;
 114 };
 115
 116 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 117                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 118                                                       ModestTnyAccountStorePrivate))
 119
 120 /* globals */
 121 static GObjectClass *parent_class = NULL;
 122
 123 static guint signals[LAST_SIGNAL] = {0};
 124
 125 GType
 126 modest_tny_account_store_get_type (void)
 127 {
 128         static GType my_type = 0;
 129
 130         if (!my_type) {
 131                 static const GTypeInfo my_info = {
 132                         sizeof(ModestTnyAccountStoreClass),
 133                         NULL,           /* base init */
 134                         NULL,           /* base finalize */
 135                         (GClassInitFunc) modest_tny_account_store_class_init,
 136                         NULL,           /* class finalize */
 137                         NULL,           /* class data */
 138                         sizeof(ModestTnyAccountStore),
 139                         0,              /* n_preallocs */
 140                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 141                         NULL
 142                 };
 143
 144                 static const GInterfaceInfo iface_info = {
 145                         (GInterfaceInitFunc) modest_tny_account_store_init,
 146                         NULL,         /* interface_finalize */
 147                         NULL          /* interface_data */
 148                 };
 149                 /* hack hack */
 150                 my_type = g_type_register_static (G_TYPE_OBJECT,
 151                                                   "ModestTnyAccountStore",
 152                                                   &my_info, 0);
 153                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 154                                              &iface_info);
 155         }
 156         return my_type;
 157 }
 158
 159 static void
 160 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 161 {
 162         GObjectClass *gobject_class;
 163         gobject_class = (GObjectClass*) klass;
 164
 165         parent_class            = g_type_class_peek_parent (klass);
 166         gobject_class->finalize = modest_tny_account_store_finalize;
 167
 168         g_type_class_add_private (gobject_class,
 169                                   sizeof(ModestTnyAccountStorePrivate));
 170
 171          signals[ACCOUNT_UPDATE_SIGNAL] =
 172                 g_signal_new ("account_update",
 173                               G_TYPE_FROM_CLASS (gobject_class),
 174                               G_SIGNAL_RUN_FIRST,
 175                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 176                               NULL, NULL,
 177                               g_cclosure_marshal_VOID__STRING,
 178                               G_TYPE_NONE, 1, G_TYPE_STRING);
 179
 180          signals[PASSWORD_REQUESTED_SIGNAL] =
 181                  g_signal_new ("password_requested",
 182                                G_TYPE_FROM_CLASS (gobject_class),
 183                                G_SIGNAL_RUN_FIRST,
 184                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 185                                NULL, NULL,
 186                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 187                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 188                                G_TYPE_POINTER);
 189 }
 190
 191
 192
 193 static void
 194 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 195         GnomeVFSVolume *volume, gpointer user_data);
 196
 197 static void
 198 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 199         GnomeVFSVolume *volume, gpointer user_data);
 200
 201 static void
 202 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 203 {
 204         ModestTnyAccountStorePrivate *priv =
 205                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 206
 207         priv->cache_dir              = NULL;
 208         priv->account_mgr            = NULL;
 209         priv->session                = NULL;
 210         priv->device                 = NULL;
 211
 212         /* An in-memory store of passwords,
 213          * for passwords that are not remembered in the configuration,
 214          * so they need to be asked for from the user once in each session:
 215          */
 216         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 217                                                               g_free, g_free);
 218
 219         /* Respond to volume mounts and unmounts, such
 220          * as the insertion/removal of the memory card: */
 221         GnomeVFSVolumeMonitor* monitor =
 222                 gnome_vfs_get_volume_monitor();
 223         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 224                           G_CALLBACK(on_vfs_volume_mounted),
 225                           obj);
 226         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 227                           G_CALLBACK(on_vfs_volume_unmounted),
 228                           obj);
 229 }
 230
 231 static void
 232 account_list_free (GSList *accounts)
 233 {
 234         GSList *cursor = accounts;
 235
 236         while (cursor) {
 237                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 238                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 239                         modest_runtime_verify_object_last_ref(cursor->data,id);
 240                 }
 241                 g_object_unref (G_OBJECT(cursor->data));
 242                 cursor = cursor->next;
 243         }
 244         g_slist_free (accounts);
 245 }
 246
 247
 248
 249 /* disconnect the list of TnyAccounts */
 250 static void
 251 account_list_disconnect (GSList *accounts)
 252 {
 253         GSList *cursor = accounts;
 254
 255         while (cursor) {
 256                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 257                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 258                 cursor = g_slist_next (cursor);
 259         }
 260 }
 261
 262
 263
 264 static void
 265 recreate_all_accounts (ModestTnyAccountStore *self)
 266 {
 267         ModestTnyAccountStorePrivate *priv =
 268                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 269
 270         if (priv->store_accounts_outboxes) {
 271                 account_list_free (priv->store_accounts_outboxes);
 272                 priv->store_accounts_outboxes = NULL;
 273         }
 274
 275         if (priv->store_accounts) {
 276                 account_list_free (priv->store_accounts);
 277                 priv->store_accounts = NULL;
 278                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 279                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 280         }
 281
 282         if (priv->transport_accounts) {
 283                 account_list_free (priv->transport_accounts);
 284                 priv->transport_accounts = NULL;
 285                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 286                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 287         }
 288 }
 289
 290 static void
 291 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 292         GnomeVFSVolume *volume, gpointer user_data)
 293 {
 294         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 295
 296         /* Check whether this was the external MMC1 card: */
 297         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 298         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 299                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 300
 301                 /* TODO: Just add an account and emit (and respond to)
 302                  * TnyAccountStore::accountinserted signal?
 303                  */
 304                 recreate_all_accounts (self);
 305
 306                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 307                                NULL);
 308         }
 309
 310         g_free (uri);
 311 }
 312
 313 static void
 314 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 315         GnomeVFSVolume *volume, gpointer user_data)
 316 {
 317         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 318
 319         /* Check whether this was the external MMC1 card: */
 320         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 321         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 322                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 323
 324                 /* TODO: Just add an account and emit (and respond to)
 325                  * TnyAccountStore::accountinserted signal?
 326                  */
 327                 recreate_all_accounts (self);
 328
 329                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 330                                NULL);
 331         }
 332
 333         g_free (uri);
 334 }
 335
 336 static void
 337 on_account_removed (ModestAccountMgr *acc_mgr,
 338                     const gchar *account,
 339                     gboolean server_account,
 340                     gpointer user_data)
 341 {
 342         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 343         TnyAccount *store_account;
 344
 345         /* Clear the account cache */
 346         store_account = modest_tny_account_store_get_tny_account_by  (self,
 347                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_NAME,
 348                                                                       account);
 349         if (store_account) {
 350                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
 351
 352                 g_signal_emit (G_OBJECT (self),
 353                                          tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 354                                          0, store_account);
 355
 356                 g_object_unref (store_account);
 357         } else
 358                 g_printerr ("modest: cannot find server account for %s", account);
 359
 360         /* FIXME: make this more finegrained; changes do not
 361          * really affect _all_ accounts, and some do not
 362          * affect tny accounts at all (such as 'last_update')
 363          */
 364         recreate_all_accounts (self);
 365
 366         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 367                        account);
 368 }
 369
 370 static void
 371 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 372                     const GSList *keys, gboolean server_account, gpointer user_data)
 373
 374 {
 375         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 376
 377         /* Ignore the change if it's a change in the last_updated value */
 378         if (g_slist_length ((GSList *)keys) == 1 &&
 379             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 380                 return;
 381
 382         /* FIXME: make this more finegrained; changes do not really affect _all_
 383          * accounts
 384          */
 385         recreate_all_accounts (self);
 386
 387         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 388                        account);
 389 }
 390
 391
 392 static ModestTnyAccountStore*
 393 get_account_store_for_account (TnyAccount *account)
 394 {
 395         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 396                                                            "account_store"));
 397 }
 398
 399 /* This callback will be called by Tinymail when it needs the password
 400  * from the user, for instance if the password was not remembered.
 401  * It also calls forget_password() before calling this,
 402  * so that we clear wrong passwords out of our account settings.
 403  * Note that TnyAccount here will be the server account. */
 404 static gchar*
 405 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 406 {
 407         /* Initialize the output parameter: */
 408
 409         g_return_val_if_fail (account, NULL);
 410
 411         const gchar *key;
 412         const TnyAccountStore *account_store;
 413         ModestTnyAccountStore *self;
 414         ModestTnyAccountStorePrivate *priv;
 415         gchar *username = NULL;
 416         gchar *pwd = NULL;
 417         gpointer pwd_ptr;
 418         gboolean already_asked;
 419
 420         if (cancel)
 421                 *cancel = FALSE;
 422
 423         key           = tny_account_get_id (account);
 424         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 425
 426         if (!key || !account_store) {
 427                 g_warning ("BUG: could not retrieve account_store for account %s",
 428                            key ? key : "<NULL>");
 429                 if (cancel)
 430                         *cancel = TRUE;
 431
 432                 return NULL;
 433         }
 434
 435         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 436         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 437
 438         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 439         /* is it in the hash? if it's already there, it must be wrong... */
 440         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 441                                    * type-punned ptrs...*/
 442         already_asked = priv->password_hash &&
 443                                 g_hash_table_lookup_extended (priv->password_hash,
 444                                                       key,
 445                                                       NULL,
 446                                                       (gpointer*)&pwd_ptr);
 447
 448         /* if the password is not already there, try ModestConf */
 449         if (!already_asked) {
 450                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 451                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 452                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 453         }
 454
 455         /* if it was already asked, it must have been wrong, so ask again */
 456         /* TODO: However, when we supply a wrong password to tinymail,
 457          * it seems to (at least sometimes) call our alert_func() instead of
 458          * asking for the password again.
 459          */
 460         if (already_asked || !pwd || strlen(pwd) == 0) {
 461                 /* we don't have it yet. Get the password from the user */
 462                 const gchar* account_id = tny_account_get_id (account);
 463                 gboolean remember = FALSE;
 464                 pwd = NULL;
 465
 466                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 467                                account_id, /* server_account_name */
 468                                &username, &pwd, cancel, &remember);
 469
 470                 if (!*cancel) {
 471                         /* The password will be returned as the result,
 472                          * but we need to tell tinymail about the username too: */
 473                         tny_account_set_user (account, username);
 474
 475                         if (remember) {
 476                                 printf ("%s: Storing username=%s, password=%s\n",
 477                                         __FUNCTION__, username, pwd);
 478                                 modest_account_mgr_set_string (priv->account_mgr,key,
 479                                                                MODEST_ACCOUNT_USERNAME,
 480                                                                username, TRUE);
 481                                 modest_account_mgr_set_string (priv->account_mgr,key,
 482                                                                MODEST_ACCOUNT_PASSWORD,
 483                                                                pwd, TRUE);
 484                         }
 485                         /* We need to dup the string even knowing that
 486                            it's already a dup of the contents of an
 487                            entry, because it if it's wrong, then camel
 488                            will free it */
 489                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 490                 } else {
 491                         g_hash_table_remove (priv->password_hash, key);
 492
 493                         g_free (pwd);
 494                         pwd = NULL;
 495                 }
 496
 497                 g_free (username);
 498                 username = NULL;
 499         } else
 500                 *cancel = FALSE;
 501
 502     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 503
 504         return pwd;
 505 }
 506
 507 /* tinymail calls this if the connection failed due to an incorrect password.
 508  * And it seems to call this for any general connection failure. */
 509 static void
 510 forget_password (TnyAccount *account)
 511 {
 512         printf ("DEBUG: %s\n", __FUNCTION__);
 513         ModestTnyAccountStore *self;
 514         ModestTnyAccountStorePrivate *priv;
 515         const TnyAccountStore *account_store;
 516         gchar *pwd;
 517         const gchar *key;
 518
 519         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 520         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 521         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 522         key  = tny_account_get_id (account);
 523
 524         /* Do not remove the key, this will allow us to detect that we
 525            have already asked for it at least once */
 526         pwd = g_hash_table_lookup (priv->password_hash, key);
 527         if (pwd) {
 528                 memset (pwd, 0, strlen (pwd));
 529                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 530         }
 531
 532         /* Remove from configuration system */
 533         modest_account_mgr_unset (priv->account_mgr,
 534                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 535 }
 536
 537
 538 static void
 539 modest_tny_account_store_finalize (GObject *obj)
 540 {
 541         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 542         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 543
 544         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 545
 546         g_free (priv->cache_dir);
 547         priv->cache_dir = NULL;
 548
 549         if (priv->password_hash) {
 550                 g_hash_table_destroy (priv->password_hash);
 551                 priv->password_hash = NULL;
 552         }
 553
 554         if (priv->account_mgr) {
 555                 g_object_unref (G_OBJECT(priv->account_mgr));
 556                 priv->account_mgr = NULL;
 557         }
 558
 559         if (priv->device) {
 560                 g_object_unref (G_OBJECT(priv->device));
 561                 priv->device = NULL;
 562         }
 563
 564         /* disconnect all accounts when we are destroyed */
 565         g_debug ("modest: disconnecting all store accounts");
 566         account_list_disconnect (priv->store_accounts);
 567         g_debug ("modest: disconnecting all transport accounts");
 568         account_list_disconnect (priv->transport_accounts);
 569
 570         /* this includes the local folder */
 571         account_list_free (priv->store_accounts);
 572         priv->store_accounts = NULL;
 573
 574         account_list_free (priv->transport_accounts);
 575         priv->transport_accounts = NULL;
 576
 577         if (priv->session) {
 578                 camel_object_unref (CAMEL_OBJECT(priv->session));
 579                 priv->session = NULL;
 580         }
 581
 582         G_OBJECT_CLASS(parent_class)->finalize (obj);
 583 }
 584
 585
 586 ModestTnyAccountStore*
 587 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 588
 589         GObject *obj;
 590         ModestTnyAccountStorePrivate *priv;
 591 //      TnyList *list;
 592
 593         g_return_val_if_fail (account_mgr, NULL);
 594         g_return_val_if_fail (device, NULL);
 595
 596         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 597         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 598
 599         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 600         priv->device = g_object_ref (device);
 601
 602         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 603
 604         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 605         /* FIXME: unref this in the end? */
 606         tny_session_camel_set_async_connecting (priv->session, TRUE);
 607
 608         /* force a cache fill... ugly */
 609         /* list = TNY_LIST(tny_simple_list_new()); */
 610 /*      tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list, */
 611 /*                                      TNY_ACCOUNT_STORE_BOTH); */
 612 /*      g_object_unref(list); */
 613
 614         /* Connect signals */
 615         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 616                                        G_CALLBACK (on_account_changed), obj);
 617         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 618                                        G_CALLBACK (on_account_removed), obj);
 619
 620         return MODEST_TNY_ACCOUNT_STORE(obj);
 621 }
 622
 623 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 624 static void
 625 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 626 {
 627         ModestTnyAccountStorePrivate *priv;
 628         GSList                       *accounts, *cursor;
 629
 630         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 631         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 632
 633         cursor = accounts;
 634         while (cursor) {
 635                 if (cursor->data) {
 636                         GObject *object = G_OBJECT(cursor->data);
 637                         tny_list_prepend (list, object);
 638                 }
 639
 640                 cursor = cursor->next;
 641         }
 642 }
 643
 644 static void
 645 create_per_account_local_outbox_folders (TnyAccountStore *self)
 646 {
 647         g_return_if_fail (self);
 648
 649         ModestTnyAccountStorePrivate *priv =
 650                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 651
 652         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 653
 654         GSList *accounts = NULL;
 655
 656         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 657                 TRUE /* including disabled accounts */);
 658
 659         GSList *iter = NULL;
 660         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 661
 662                 const gchar* account_name = (const gchar*)iter->data;
 663
 664                 /* Create a per-account local outbox folder (a _store_ account)
 665                  * for each _transport_ account: */
 666                 TnyAccount *tny_account_outbox =
 667                         modest_tny_account_new_for_per_account_local_outbox_folder (
 668                                 priv->account_mgr, account_name, priv->session);
 669
 670                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 671         };
 672
 673         modest_account_mgr_free_account_names (account_names);
 674         account_names = NULL;
 675
 676         priv->store_accounts_outboxes = accounts;
 677 }
 678
 679 /* This function fills the TnyList, and also stores a GSList of the accounts,
 680  * for caching purposes. It creates the TnyAccount objects if necessary.
 681  * The @list parameter may be NULL, if you just want to fill the cache.
 682  */
 683 static void
 684 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 685 {
 686         g_return_if_fail (self);
 687
 688         ModestTnyAccountStorePrivate *priv =
 689                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 690
 691         /* Do nothing if the accounts are already cached: */
 692         if (type == TNY_ACCOUNT_TYPE_STORE) {
 693                 if (priv->store_accounts)
 694                         return;
 695         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 696                 if (priv->transport_accounts)
 697                         return;
 698         }
 699
 700         GSList *account_names = NULL, *cursor = NULL;
 701         GSList *accounts = NULL;
 702
 703         /* These are account names, not server_account names */
 704         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 705
 706         for (cursor = account_names; cursor; cursor = cursor->next) {
 707
 708                 gchar *account_name = (gchar*)cursor->data;
 709
 710                 /* we get the server_accounts for enabled accounts */
 711                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 712
 713                         /* Add the account: */
 714                         TnyAccount *tny_account =
 715                                 modest_tny_account_new_from_account (priv->account_mgr,
 716                                                                      account_name,
 717                                                                      type, priv->session,
 718                                                                      get_password,
 719                                                                      forget_password);
 720                         if (tny_account) {
 721                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 722                                                    (gpointer)self);
 723                                 if (list)
 724                                         tny_list_prepend (list, G_OBJECT(tny_account));
 725
 726                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 727                         } else
 728                                 g_printerr ("modest: failed to create account for %s\n",
 729                                             account_name);
 730                         }
 731         }
 732
 733         if (type == TNY_ACCOUNT_TYPE_STORE) {
 734                 /* Also add the Memory card account if it is mounted: */
 735                 gboolean mmc_is_mounted = FALSE;
 736                 GnomeVFSVolumeMonitor* monitor =
 737                         gnome_vfs_get_volume_monitor();
 738                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 739                 GList *iter = list_volumes;
 740                 while (iter) {
 741                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 742                         if (volume) {
 743                                 if (!mmc_is_mounted) {
 744                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 745                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 746                                                 mmc_is_mounted = TRUE;
 747                                         }
 748                                         g_free (uri);
 749                                 }
 750
 751                                 gnome_vfs_volume_unref(volume);
 752                         }
 753
 754                         iter = g_list_next (iter);
 755                 }
 756                 g_list_free (list_volumes);
 757
 758                 if (mmc_is_mounted) {
 759                         TnyAccount *tny_account =
 760                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 761                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 762                         if (list)
 763                                 tny_list_prepend (list, G_OBJECT(tny_account));
 764                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 765                 }
 766         }
 767
 768         /* And add the connection-specific transport accounts, if any.
 769          * Note that these server account instances might never be used
 770          * if their connections are never active: */
 771         /* Look at each modest account: */
 772         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 773                 GSList *iter_account_names = account_names;
 774                 while (iter_account_names) {
 775                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 776                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 777                                 account_name,
 778                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 779                                 MODEST_CONF_VALUE_STRING, FALSE);
 780
 781                         /* Look at each connection-specific transport account for the
 782                          * modest account: */
 783                         GSList *iter = list_specifics;
 784                         while (iter) {
 785                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 786                                 iter = g_slist_next (iter);
 787                                 if (iter) {
 788                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 789                                         if (transport_account_name) {
 790                                                 TnyAccount * tny_account = NULL;
 791                                                 /* Add the account: */
 792                                                 tny_account = modest_tny_account_new_from_server_account_name (
 793                                                         priv->account_mgr, transport_account_name);
 794                                                 if (tny_account) {
 795                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 796                                                                            (gpointer)self);
 797                                                         if (list)
 798                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 799
 800                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 801                                                 } else
 802                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 803                                                                     transport_account_name);
 804                                         }
 805                                 }
 806
 807                                 iter = g_slist_next (iter);
 808                         }
 809
 810                         iter_account_names = g_slist_next (iter_account_names);
 811                 }
 812         }
 813
 814         /* free the account_names */
 815         modest_account_mgr_free_account_names (account_names);
 816         account_names = NULL;
 817
 818         /* We also create a per-account local outbox folder (a _store_ account)
 819          * for each _transport_ account. */
 820         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 821                 /* Now would be a good time to create the per-account local outbox folder
 822                  * _store_ accounts corresponding to each transport account: */
 823                 if (!priv->store_accounts_outboxes) {
 824                         create_per_account_local_outbox_folders (self);
 825                 }
 826         }
 827
 828         /* But we only return the per-account local outbox folder when
 829          * _store_ accounts are requested. */
 830         if (type == TNY_ACCOUNT_TYPE_STORE) {
 831                 /* Create them if necessary,
 832                  * (which also requires creating the transport accounts,
 833                  * if necessary.) */
 834                 if (!priv->store_accounts_outboxes) {
 835                         create_per_account_local_outbox_folders (self);
 836                 }
 837
 838                 /* Also add the local folder pseudo-account: */
 839                 TnyAccount *tny_account =
 840                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 841                                 priv->session, NULL);
 842
 843                 /* Add them to the TnyList: */
 844                 if (priv->store_accounts_outboxes) {
 845                         GSList *iter = NULL;
 846                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 847                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 848                                 if (list && outbox_account)
 849                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 850
 851                                 g_object_ref (outbox_account);
 852                                 accounts = g_slist_append (accounts, outbox_account);
 853                         }
 854                 }
 855
 856                 /* Add a merged folder, merging all the per-account outbox folders: */
 857                 modest_tny_local_folders_account_add_merged_outbox_folders (
 858                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 859
 860                 if (priv->store_accounts_outboxes) {
 861                         /* We have finished with this temporary list, so free it: */
 862                         account_list_free (priv->store_accounts_outboxes);
 863                         priv->store_accounts_outboxes = NULL;
 864                 }
 865
 866                 if (list)
 867                         tny_list_prepend (list, G_OBJECT(tny_account));
 868                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 869         }
 870
 871         if (type == TNY_ACCOUNT_TYPE_STORE) {
 872                         /* Store the cache: */
 873                         priv->store_accounts = accounts;
 874         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 875                         /* Store the cache: */
 876                         priv->transport_accounts = accounts;
 877         }
 878 }
 879
 880
 881 static void
 882 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 883                                         TnyGetAccountsRequestType request_type)
 884 {
 885         ModestTnyAccountStorePrivate *priv;
 886
 887         g_return_if_fail (self);
 888         g_return_if_fail (TNY_IS_LIST(list));
 889
 890         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 891
 892         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 893                 modest_tny_account_store_get_accounts (self, list,
 894                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 895                 modest_tny_account_store_get_accounts (self, list,
 896                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 897                 return;
 898         }
 899
 900         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 901                 if (!priv->store_accounts)
 902                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 903                 else
 904                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 905
 906         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 907                 if (!priv->transport_accounts)
 908                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 909                 else
 910                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 911         } else
 912                 g_return_if_reached (); /* incorrect req type */
 913 }
 914
 915
 916 static const gchar*
 917 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 918 {
 919         ModestTnyAccountStorePrivate *priv;
 920         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 921
 922         if (!priv->cache_dir)
 923                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 924                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 925         return priv->cache_dir;
 926 }
 927
 928
 929 /*
 930  * callers need to unref
 931  */
 932 static TnyDevice*
 933 modest_tny_account_store_get_device (TnyAccountStore *self)
 934 {
 935         ModestTnyAccountStorePrivate *priv;
 936
 937         g_return_val_if_fail (self, NULL);
 938
 939         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 940
 941         if (priv->device)
 942                 return g_object_ref (G_OBJECT(priv->device));
 943         else
 944                 return NULL;
 945 }
 946
 947
 948 static TnyAccount*
 949 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 950 {
 951         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
 952                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
 953                                                             url_string);
 954 }
 955
 956
 957
 958 static gboolean
 959 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 960                                 gboolean question, const GError *error)
 961 {
 962         /* TODO: It would be nice to know what account caused this error. */
 963
 964         g_return_val_if_fail (error, FALSE);
 965
 966         if ((error->domain != TNY_ACCOUNT_ERROR)
 967                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 968                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 969                         __FUNCTION__, error->domain, error->message);
 970                 return FALSE;
 971         }
 972
 973         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 974
 975
 976         /* const gchar *prompt = NULL; */
 977         gchar *prompt = NULL;
 978         switch (error->code) {
 979                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
 980                 /* The tinymail camel implementation just sends us this for almost
 981                  * everything, so we have to guess at the cause.
 982                  * It could be a wrong password, or inability to resolve a hostname,
 983                  * or lack of network, or incorrect authentication method, or something entirely different: */
 984                 /* TODO: Fix camel to provide specific error codes, and then use the
 985                  * specific dialog messages from Chapter 12 of the UI spec.
 986                  */
 987                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
 988                         /* This debug output is useful. Please keep it uncommented until
 989                          * we have fixed the problems in this function: */
 990                     g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
 991                                 __FUNCTION__, error->domain, error->code, error->message);
 992
 993                         /* TODO: Remove the internal error message for the real release.
 994                          * This is just so the testers can give us more information: */
 995                         /* prompt = _("Modest account not yet fully configured."); */
 996                         prompt = g_strdup_printf(
 997                                 "%s\n (Internal error message, often very misleading):\n%s",
 998                                 _("Incorrect Account Settings"),
 999                                 error->message);
1000
1001                         /* TODO: If we can ever determine that the problem is a wrong password:
1002                          * In this case, the UI spec wants us to show a banner, and then
1003                          * open the Account Settings dialog. */
1004                         /* Note: Sometimes, the get_password() function seems to be called again
1005                          * when a password is wrong, but sometimes this alert_func is called. */
1006                         #if 0
1007                         GtkWidget *parent_widget =
1008                                 GTK_WIDGET (
1009                                         modest_window_mgr_get_main_window (
1010                                                 modest_runtime_get_window_mgr ()));
1011
1012                         hildon_banner_show_information (
1013                                 parent_widget,
1014                                 NULL /* icon name */,
1015                                 _("mcen_ib_username_pw_incorrect") );
1016
1017                         /* Show the Account Settings window: */
1018                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
1019                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
1020                         const gchar* modest_account_name =
1021                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1022                         g_assert (modest_account_name);
1023                         modest_account_settings_dialog_set_account_name (dialog,
1024                                 modest_account_name);
1025
1026                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
1027                         gtk_dialog_run (GTK_DIALOG (dialog));
1028                         gtk_widget_destroy (GTK_WIDGET (dialog));
1029                         #endif
1030
1031                         break;
1032
1033                 //TODO: We have started receiving errors of
1034                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, message="Canceled".
1035                 //If this is really a result of us cancelling our own operation then
1036                 //a) this probably shouldn't be an error, and
1037                 //b) should have its own error code.
1038
1039                 default:
1040                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1041                                 __FUNCTION__, error->code, error->message);
1042                         prompt = NULL;
1043                 break;
1044         }
1045
1046         if (!prompt)
1047                 return FALSE;
1048
1049 #ifdef MODEST_PLATFORM_MAEMO
1050         /* The Tinymail documentation says that we should show Yes and No buttons,
1051          * when it is a question.
1052          * Obviously, we need tinymail to use more specific error codes instead,
1053          * so we know what buttons to show. */
1054          GtkWidget *dialog = NULL;
1055          if (question) {
1056                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1057                         prompt));
1058          } else {
1059                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1060                         prompt));
1061          }
1062 #else
1063
1064         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1065         switch (type)
1066         {
1067                 case TNY_ALERT_TYPE_INFO:
1068                 gtktype = GTK_MESSAGE_INFO;
1069                 break;
1070                 case TNY_ALERT_TYPE_WARNING:
1071                 gtktype = GTK_MESSAGE_WARNING;
1072                 break;
1073                 case TNY_ALERT_TYPE_ERROR:
1074                 default:
1075                 gtktype = GTK_MESSAGE_ERROR;
1076                 break;
1077         }
1078
1079         GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
1080                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1081 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1082
1083         gboolean retval = TRUE;
1084         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1085         if (question) {
1086                 retval = (response == GTK_RESPONSE_YES) ||
1087                                  (response == GTK_RESPONSE_OK);
1088         }
1089
1090         gtk_widget_destroy (dialog);
1091
1092         /* TODO: Don't free this when we no longer strdup the message for testers. */
1093         g_free (prompt);
1094
1095
1096         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1097         return retval;
1098 }
1099
1100
1101 static void
1102 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1103 {
1104         TnyAccountStoreIface *klass;
1105
1106         g_return_if_fail (g);
1107
1108         klass = (TnyAccountStoreIface *)g;
1109
1110         klass->get_accounts_func =
1111                 modest_tny_account_store_get_accounts;
1112         klass->get_cache_dir_func =
1113                 modest_tny_account_store_get_cache_dir;
1114         klass->get_device_func =
1115                 modest_tny_account_store_get_device;
1116         klass->alert_func =
1117                 modest_tny_account_store_alert;
1118         klass->find_account_func =
1119                 modest_tny_account_store_find_account_by_url;
1120 }
1121
1122 void
1123 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1124                                             ModestTnyGetPassFunc func)
1125 {
1126         /* not implemented, we use signals */
1127         g_printerr ("modest: set_get_pass_func not implemented\n");
1128 }
1129
1130 TnySessionCamel*
1131 modest_tny_account_store_get_session  (TnyAccountStore *self)
1132 {
1133         g_return_val_if_fail (self, NULL);
1134         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1135 }
1136
1137
1138
1139 TnyAccount*
1140 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1141                                              ModestTnyAccountStoreQueryType type,
1142                                              const gchar *str)
1143 {
1144         TnyAccount *account = NULL;
1145         ModestTnyAccountStorePrivate *priv;
1146         GSList *cursor;
1147         const gchar *val = NULL;
1148         TnyList* list;
1149
1150
1151         g_return_val_if_fail (self, NULL);
1152         g_return_val_if_fail (str, NULL);
1153
1154         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1155
1156         /* fill the caches, as that may not have happened yet */
1157         list = TNY_LIST(tny_simple_list_new());
1158         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1159                                                 list, TNY_ACCOUNT_STORE_BOTH);
1160         g_object_unref (list);
1161
1162
1163
1164         /* Search in store accounts */
1165         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1166                 switch (type) {
1167                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1168                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1169                         break;
1170                 case MODEST_TNY_ACCOUNT_STORE_QUERY_NAME:
1171                         val = modest_tny_account_get_parent_modest_account_name_for_server_account (TNY_ACCOUNT(cursor->data));
1172                         break;
1173                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1174                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1175                         break;
1176                 }
1177
1178                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1179                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1180                         account = TNY_ACCOUNT (cursor->data);
1181                         goto end;
1182                 } else {
1183                         if (strcmp (val, str) == 0) {
1184                                 account = TNY_ACCOUNT(cursor->data);
1185                                 goto end;
1186                         }
1187                 }
1188         }
1189
1190         /* if we already found something, no need to search the transport accounts */
1191         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1192                 switch (type) {
1193                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1194                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1195                         break;
1196                 case MODEST_TNY_ACCOUNT_STORE_QUERY_NAME:
1197                         val = tny_account_get_name (TNY_ACCOUNT(cursor->data));
1198                         break;
1199                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1200                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1201                         break;
1202                 }
1203
1204                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1205                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1206                         account = TNY_ACCOUNT (cursor->data);
1207                         goto end;
1208                 } else {
1209                         if (strcmp (val, str) == 0) {
1210                                 account = TNY_ACCOUNT(cursor->data);
1211                                 goto end;
1212                         }
1213                 }
1214         }
1215  end:
1216         if (account)
1217                 g_object_ref (G_OBJECT(account));
1218
1219         return account;
1220 }
1221
1222 TnyAccount*
1223 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1224                                                      const gchar *account_name,
1225                                                      TnyAccountType type)
1226 {
1227         TnyAccount *account = NULL;
1228         gchar *id = NULL;
1229         ModestTnyAccountStorePrivate *priv;
1230
1231         g_return_val_if_fail (self, NULL);
1232         g_return_val_if_fail (account_name, NULL);
1233         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1234                               NULL);
1235
1236         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1237
1238         /* Special case for the local account */
1239         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1240                 if(type == TNY_ACCOUNT_TYPE_STORE)
1241                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1242                 else {
1243                         /* The local folders modest account has no transport server account. */
1244                         return NULL;
1245                 }
1246         } else {
1247                 ModestAccountData *account_data;
1248                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1249                 if (!account_data) {
1250                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1251                                     account_name);
1252                         return NULL;
1253                 }
1254
1255                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1256                         id = g_strdup (account_data->store_account->account_name);
1257                 else if (account_data->transport_account)
1258                         id = g_strdup (account_data->transport_account->account_name);
1259
1260                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1261         }
1262
1263         if (!id)
1264                 g_printerr ("modest: could not get an id for account %s\n",
1265                             account_name);
1266         else
1267                 account = modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1268
1269         if (!account)
1270                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1271                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1272                             account_name, id ? id : "<none>");
1273
1274         return account;
1275 }
1276
1277 static TnyAccount*
1278 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1279                                                          const gchar *account_name)
1280 {
1281         /* Get the current connection: */
1282         TnyDevice *device = modest_runtime_get_device ();
1283
1284         if (!tny_device_is_online (device))
1285                 return NULL;
1286
1287 #ifdef MODEST_PLATFORM_MAEMO
1288         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1289         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1290         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1291         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1292         if (!iap_id)
1293                 return NULL;
1294
1295         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1296         if (!connection)
1297                 return NULL;
1298
1299         const gchar *connection_name = con_ic_iap_get_name (connection);
1300         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1301         if (!connection_name)
1302                 return NULL;
1303
1304         /*  Get the connection-specific transport acccount, if any: */
1305         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1306         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1307                 account_name, connection_name);
1308
1309         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1310         if (!server_account_name) {
1311                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1312         }
1313
1314         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1315                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1316                                                                            server_account_name);
1317
1318         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1319         g_free (server_account_name);
1320
1321         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1322         g_object_unref (connection);
1323
1324         return account;
1325 #else
1326         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1327 #endif /* MODEST_PLATFORM_MAEMO */
1328 }
1329
1330
1331 TnyAccount*
1332 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1333                                                                     const gchar *account_name)
1334 {
1335         /*  Get the connection-specific transport acccount, if any: */
1336         TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
1337
1338         /* If there is no connection-specific transport account (the common case),
1339          * just get the regular transport account: */
1340         if (!account) {
1341                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1342
1343                 /* The special local folders don't have transport accounts. */
1344                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1345                         account = NULL;
1346                 else
1347                         account = modest_tny_account_store_get_server_account (self, account_name,
1348                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1349         }
1350
1351         return account;
1352 }
1353
1354 gboolean
1355 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1356 {
1357         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1358          * for anything else. */
1359         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1360 }
1361
1362
1363 gboolean
1364 modest_tny_account_is_memory_card_account (TnyAccount *self)
1365 {
1366         if (!self)
1367                 return FALSE;
1368
1369         const gchar* account_id = tny_account_get_id (self);
1370         if (!account_id)
1371                 return FALSE;
1372
1373         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1374 }
1375
1376 TnyAccount*
1377 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1378 {
1379         TnyAccount *account = NULL;
1380         ModestTnyAccountStorePrivate *priv;
1381         GSList *cursor;
1382
1383         g_return_val_if_fail (self, NULL);
1384
1385         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1386
1387         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1388                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1389                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1390                                  account = this_account;
1391                                  break;
1392                 }
1393         }
1394
1395         if (account)
1396                 g_object_ref (G_OBJECT(account));
1397
1398         return account;
1399 }
1400
1401