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