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