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-account-mgr.h>
  50 #include <modest-account-mgr-helpers.h>
  51 #include <widgets/modest-window-mgr.h>
  52 #include <modest-account-settings-dialog.h>
  53
  54
  55 #include "modest-tny-account-store.h"
  56 #include "modest-tny-platform-factory.h"
  57 #include <tny-gtk-lockable.h>
  58 #include <camel/camel.h>
  59
  60 #ifdef MODEST_PLATFORM_MAEMO
  61 #include <tny-maemo-conic-device.h>
  62 #ifdef MODEST_HILDON_VERSION_0
  63 #include <hildon-widgets/hildon-note.h>
  64 #include <hildon-widgets/hildon-banner.h>
  65 #else
  66 #include <hildon/hildon-note.h>
  67 #include <hildon/hildon-banner.h>
  68 #endif
  69 #endif
  70
  71 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  72
  73 /* 'private'/'protected' functions */
  74 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  75 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  76 static void modest_tny_account_store_finalize     (GObject *obj);
  77
  78 /* implementations for tny-account-store-iface */
  79 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  80 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  81
  82
  83 static void
  84 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type);
  85
  86
  87 /* list my signals */
  88 enum {
  89         ACCOUNT_UPDATE_SIGNAL,
  90         PASSWORD_REQUESTED_SIGNAL,
  91         LAST_SIGNAL
  92 };
  93
  94 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  95 struct _ModestTnyAccountStorePrivate {
  96         gchar              *cache_dir;
  97         GHashTable         *password_hash;
  98         ModestAccountMgr   *account_mgr;
  99         TnySessionCamel    *session;
 100         TnyDevice          *device;
 101
 102         /* We cache the lists of accounts here.
 103          * They are created in our get_accounts_func() implementation. */
 104         GSList             *store_accounts;
 105         GSList             *transport_accounts;
 106
 107         /* This is also contained in store_accounts,
 108          * but we cached it temporarily separately,
 109          * because we create this while creating the transport accounts,
 110          * but return it when requesting the store accounts:
 111          */
 112         GSList             *store_accounts_outboxes;
 113 };
 114
 115 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 116                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 117                                                       ModestTnyAccountStorePrivate))
 118
 119 /* globals */
 120 static GObjectClass *parent_class = NULL;
 121
 122 static guint signals[LAST_SIGNAL] = {0};
 123
 124 GType
 125 modest_tny_account_store_get_type (void)
 126 {
 127         static GType my_type = 0;
 128
 129         if (!my_type) {
 130                 static const GTypeInfo my_info = {
 131                         sizeof(ModestTnyAccountStoreClass),
 132                         NULL,           /* base init */
 133                         NULL,           /* base finalize */
 134                         (GClassInitFunc) modest_tny_account_store_class_init,
 135                         NULL,           /* class finalize */
 136                         NULL,           /* class data */
 137                         sizeof(ModestTnyAccountStore),
 138                         0,              /* n_preallocs */
 139                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 140                         NULL
 141                 };
 142
 143                 static const GInterfaceInfo iface_info = {
 144                         (GInterfaceInitFunc) modest_tny_account_store_init,
 145                         NULL,         /* interface_finalize */
 146                         NULL          /* interface_data */
 147                 };
 148                 /* hack hack */
 149                 my_type = g_type_register_static (G_TYPE_OBJECT,
 150                                                   "ModestTnyAccountStore",
 151                                                   &my_info, 0);
 152                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 153                                              &iface_info);
 154         }
 155         return my_type;
 156 }
 157
 158 static void
 159 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 160 {
 161         GObjectClass *gobject_class;
 162         gobject_class = (GObjectClass*) klass;
 163
 164         parent_class            = g_type_class_peek_parent (klass);
 165         gobject_class->finalize = modest_tny_account_store_finalize;
 166
 167         g_type_class_add_private (gobject_class,
 168                                   sizeof(ModestTnyAccountStorePrivate));
 169
 170          signals[ACCOUNT_UPDATE_SIGNAL] =
 171                 g_signal_new ("account_update",
 172                               G_TYPE_FROM_CLASS (gobject_class),
 173                               G_SIGNAL_RUN_FIRST,
 174                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 175                               NULL, NULL,
 176                               g_cclosure_marshal_VOID__STRING,
 177                               G_TYPE_NONE, 1, G_TYPE_STRING);
 178
 179          signals[PASSWORD_REQUESTED_SIGNAL] =
 180                  g_signal_new ("password_requested",
 181                                G_TYPE_FROM_CLASS (gobject_class),
 182                                G_SIGNAL_RUN_FIRST,
 183                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 184                                NULL, NULL,
 185                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 186                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 187                                G_TYPE_POINTER);
 188 }
 189
 190
 191
 192 static void
 193 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 194         GnomeVFSVolume *volume, gpointer user_data);
 195
 196 static void
 197 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 198         GnomeVFSVolume *volume, gpointer user_data);
 199
 200 static void
 201 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 202 {
 203         ModestTnyAccountStorePrivate *priv =
 204                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 205
 206         priv->cache_dir              = NULL;
 207         priv->account_mgr            = NULL;
 208         priv->session                = NULL;
 209         priv->device                 = NULL;
 210
 211         /* An in-memory store of passwords,
 212          * for passwords that are not remembered in the configuration,
 213          * so they need to be asked for from the user once in each session:
 214          */
 215         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 216                                                               g_free, g_free);
 217
 218         /* Respond to volume mounts and unmounts, such
 219          * as the insertion/removal of the memory card: */
 220         GnomeVFSVolumeMonitor* monitor =
 221                 gnome_vfs_get_volume_monitor();
 222         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 223                           G_CALLBACK(on_vfs_volume_mounted),
 224                           obj);
 225         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 226                           G_CALLBACK(on_vfs_volume_unmounted),
 227                           obj);
 228 }
 229
 230 static void
 231 account_list_free (GSList *accounts)
 232 {
 233         GSList *cursor = accounts;
 234
 235         while (cursor) {
 236                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 237                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 238                         modest_runtime_verify_object_last_ref(cursor->data,id);
 239                 }
 240                 g_object_unref (G_OBJECT(cursor->data));
 241                 cursor = cursor->next;
 242         }
 243         g_slist_free (accounts);
 244 }
 245
 246 static void
 247 recreate_all_accounts (ModestTnyAccountStore *self)
 248 {
 249         ModestTnyAccountStorePrivate *priv =
 250                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 251
 252         if (priv->store_accounts_outboxes) {
 253                 account_list_free (priv->store_accounts_outboxes);
 254                 priv->store_accounts_outboxes = NULL;
 255         }
 256
 257         if (priv->store_accounts) {
 258                 account_list_free (priv->store_accounts);
 259                 priv->store_accounts = NULL;
 260                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 261                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 262         }
 263
 264         if (priv->transport_accounts) {
 265                 account_list_free (priv->transport_accounts);
 266                 priv->transport_accounts = NULL;
 267                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 268                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 269         }
 270 }
 271
 272 static void
 273 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 274         GnomeVFSVolume *volume, gpointer user_data)
 275 {
 276         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 277
 278         /* Check whether this was the external MMC1 card: */
 279         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 280         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 281                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 282
 283                 /* TODO: Just add an account and emit (and respond to)
 284                  * TnyAccountStore::accountinserted signal?
 285                  */
 286                 recreate_all_accounts (self);
 287
 288                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 289                                NULL);
 290         }
 291
 292         g_free (uri);
 293 }
 294
 295 static void
 296 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 297         GnomeVFSVolume *volume, gpointer user_data)
 298 {
 299         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 300
 301         /* Check whether this was the external MMC1 card: */
 302         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 303         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 304                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 305
 306                 /* TODO: Just add an account and emit (and respond to)
 307                  * TnyAccountStore::accountinserted signal?
 308                  */
 309                 recreate_all_accounts (self);
 310
 311                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 312                                NULL);
 313         }
 314
 315         g_free (uri);
 316 }
 317
 318 static void
 319 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 320                     gpointer user_data)
 321 {
 322         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 323
 324         /* FIXME: make this more finegrained; changes do not really affect _all_
 325          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 326          */
 327         if (server_account)
 328                 recreate_all_accounts (self);
 329
 330         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 331                        account);
 332 }
 333
 334 static void
 335 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 336                     const gchar *key, gboolean server_account, gpointer user_data)
 337
 338 {
 339         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 340
 341         /* Ignore the change if it's a change in the last_updated value */
 342         if (g_str_has_suffix (key, MODEST_ACCOUNT_LAST_UPDATED))
 343                 return;
 344
 345         /* FIXME: make this more finegrained; changes do not really affect _all_
 346          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 347          */
 348         if (server_account)
 349                 recreate_all_accounts (self);
 350
 351         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 352                        account);
 353 }
 354
 355
 356 static ModestTnyAccountStore*
 357 get_account_store_for_account (TnyAccount *account)
 358 {
 359         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 360                                                            "account_store"));
 361 }
 362
 363 /* This callback will be called by Tinymail when it needs the password
 364  * from the user, for instance if the password was not remembered.
 365  * Note that TnyAccount here will be the server account. */
 366 static gchar*
 367 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 368 {
 369         /* Initialize the output parameter: */
 370         if (cancel)
 371           *cancel = FALSE;
 372
 373         const gchar *key;
 374         const TnyAccountStore *account_store;
 375         ModestTnyAccountStore *self;
 376         ModestTnyAccountStorePrivate *priv;
 377         gchar *username = NULL;
 378         gchar *pwd = NULL;
 379         gpointer pwd_ptr;
 380         gboolean already_asked;
 381
 382         key           = tny_account_get_id (account);
 383         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 384
 385         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 386         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 387
 388         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 389         /* is it in the hash? if it's already there, it must be wrong... */
 390         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 391                                    * type-punned ptrs...*/
 392         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 393                                                       key,
 394                                                       NULL,
 395                                                       (gpointer*)&pwd_ptr);
 396
 397         /* if the password is not already there, try ModestConf */
 398         if (!already_asked) {
 399                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 400                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 401                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 402         }
 403
 404         /* if it was already asked, it must have been wrong, so ask again */
 405         /* TODO: However, when we supply a wrong password to tinymail,
 406          * it seems to (at least sometimes) call our alert_func() instead of
 407          * asking for the password again.
 408          */
 409         if (already_asked || !pwd || strlen(pwd) == 0) {
 410                 /* we don't have it yet. Get the password from the user */
 411                 const gchar* account_id = tny_account_get_id (account);
 412                 gboolean remember = FALSE;
 413                 pwd = NULL;
 414
 415                 /* Note that we ignore the returned username here,
 416                  * because it is enough that it will be stored in gconf
 417                  * by the signal handler. */
 418                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 419                                account_id, /* server_account_name */
 420                                &username, &pwd, cancel, &remember);
 421
 422                 if (!*cancel) {
 423                         if (remember)
 424                                 modest_account_mgr_set_string (priv->account_mgr,key,
 425                                                                MODEST_ACCOUNT_PASSWORD,
 426                                                                pwd, TRUE);
 427                         /* We need to dup the string even knowing that
 428                            it's already a dup of the contents of an
 429                            entry, because it if it's wrong, then camel
 430                            will free it */
 431                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 432                 } else {
 433                         g_hash_table_remove (priv->password_hash, key);
 434
 435                         g_free (pwd);
 436                         pwd = NULL;
 437                 }
 438
 439                 g_free (username);
 440                 username = NULL;
 441         } else
 442                 *cancel = FALSE;
 443
 444     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 445
 446         return pwd;
 447 }
 448
 449 /* tinymail calls this if the connection failed due to an incorrect password.
 450  * And it seems to call this for any general connection failure. */
 451 static void
 452 forget_password (TnyAccount *account)
 453 {
 454         printf ("DEBUG: %s\n", __FUNCTION__);
 455         ModestTnyAccountStore *self;
 456         ModestTnyAccountStorePrivate *priv;
 457         const TnyAccountStore *account_store;
 458         gchar *pwd;
 459         const gchar *key;
 460
 461         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 462         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 463         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 464         key  = tny_account_get_id (account);
 465
 466         /* Do not remove the key, this will allow us to detect that we
 467            have already asked for it at least once */
 468         pwd = g_hash_table_lookup (priv->password_hash, key);
 469         if (pwd) {
 470                 memset (pwd, 0, strlen (pwd));
 471                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 472         }
 473
 474         /* Remove from configuration system */
 475         modest_account_mgr_unset (priv->account_mgr,
 476                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 477 }
 478
 479
 480 static void
 481 modest_tny_account_store_finalize (GObject *obj)
 482 {
 483         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 484         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 485
 486         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 487
 488         g_free (priv->cache_dir);
 489         priv->cache_dir = NULL;
 490
 491         if (priv->password_hash) {
 492                 g_hash_table_destroy (priv->password_hash);
 493                 priv->password_hash = NULL;
 494         }
 495
 496         if (priv->account_mgr) {
 497                 g_object_unref (G_OBJECT(priv->account_mgr));
 498                 priv->account_mgr = NULL;
 499         }
 500
 501         if (priv->device) {
 502                 g_object_unref (G_OBJECT(priv->device));
 503                 priv->device = NULL;
 504         }
 505
 506         /* this includes the local folder */
 507         account_list_free (priv->store_accounts);
 508         priv->store_accounts = NULL;
 509
 510         account_list_free (priv->transport_accounts);
 511         priv->transport_accounts = NULL;
 512
 513         if (priv->session) {
 514                 camel_object_unref (CAMEL_OBJECT(priv->session));
 515                 priv->session = NULL;
 516         }
 517
 518         G_OBJECT_CLASS(parent_class)->finalize (obj);
 519 }
 520
 521
 522 ModestTnyAccountStore*
 523 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 524
 525         GObject *obj;
 526         ModestTnyAccountStorePrivate *priv;
 527         TnyList *list;
 528
 529         g_return_val_if_fail (account_mgr, NULL);
 530         g_return_val_if_fail (device, NULL);
 531
 532         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 533         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 534
 535         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 536         priv->device = g_object_ref (device);
 537
 538         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 539
 540         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 541         /* FIXME: unref this in the end? */
 542         tny_session_camel_set_async_connecting (priv->session, TRUE);
 543
 544         /* force a cache fill... ugly */
 545         list = TNY_LIST(tny_simple_list_new());
 546         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 547                                         TNY_ACCOUNT_STORE_BOTH);
 548         g_object_unref(list);
 549
 550         /* Connect signals */
 551         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 552                                        G_CALLBACK (on_account_changed), obj);
 553         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 554                                        G_CALLBACK (on_account_removed), obj);
 555
 556         return MODEST_TNY_ACCOUNT_STORE(obj);
 557 }
 558
 559 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 560 static void
 561 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 562 {
 563         ModestTnyAccountStorePrivate *priv;
 564         GSList                       *accounts, *cursor;
 565
 566         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 567         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 568
 569         cursor = accounts;
 570         while (cursor) {
 571                 if (cursor->data) {
 572                         GObject *object = G_OBJECT(cursor->data);
 573                         tny_list_prepend (list, object);
 574                 }
 575
 576                 cursor = cursor->next;
 577         }
 578 }
 579
 580 static void
 581 create_per_account_local_outbox_folders (TnyAccountStore *self)
 582 {
 583         g_return_if_fail (self);
 584
 585         ModestTnyAccountStorePrivate *priv =
 586                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 587
 588         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 589
 590         GSList *accounts = NULL;
 591
 592         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 593                 TRUE /* including disabled accounts */);
 594
 595         GSList *iter = NULL;
 596         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 597
 598                 const gchar* account_name = (const gchar*)iter->data;
 599
 600                 /* Create a per-account local outbox folder (a _store_ account)
 601                  * for each _transport_ account: */
 602                 TnyAccount *tny_account_outbox =
 603                         modest_tny_account_new_for_per_account_local_outbox_folder (
 604                                 priv->account_mgr, account_name, priv->session);
 605
 606                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 607         };
 608
 609         g_slist_free (account_names);
 610
 611         priv->store_accounts_outboxes = accounts;
 612 }
 613
 614 /* This function fills the TnyList, and also stores a GSList of the accounts,
 615  * for caching purposes. It creates the TnyAccount objects if necessary.
 616  * The @list parameter may be NULL, if you just want to fill the cache.
 617  */
 618 static void
 619 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 620 {
 621         g_return_if_fail (self);
 622
 623         /* printf ("DEBUG: %s: list=%p, type=%d\n", __FUNCTION__, list, type); */
 624
 625         ModestTnyAccountStorePrivate *priv =
 626                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 627
 628         /* Do nothing if the accounts are already cached: */
 629         if (type == TNY_ACCOUNT_TYPE_STORE) {
 630                 if (priv->store_accounts)
 631                         return;
 632         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 633                 if (priv->transport_accounts)
 634                         return;
 635         }
 636
 637         GSList                       *account_names = NULL, *cursor = NULL;
 638         GSList                       *accounts = NULL;
 639
 640         /* These are account names, not server_account names */
 641         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 642
 643         for (cursor = account_names; cursor; cursor = cursor->next) {
 644
 645                 gchar *account_name = (gchar*)cursor->data;
 646
 647                 /* we get the server_accounts for enabled accounts */
 648                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 649
 650                         /* Add the account: */
 651                         TnyAccount *tny_account =
 652                                 modest_tny_account_new_from_account (priv->account_mgr,
 653                                                                      account_name,
 654                                                                      type, priv->session,
 655                                                                      get_password,
 656                                                                      forget_password);
 657                         if (tny_account) {
 658                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 659                                                    (gpointer)self);
 660                                 if (list)
 661                                         tny_list_prepend (list, G_OBJECT(tny_account));
 662
 663                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 664                         } else
 665                                 g_printerr ("modest: failed to create account for %s\n",
 666                                             account_name);
 667                         }
 668         }
 669
 670         if (type == TNY_ACCOUNT_TYPE_STORE) {
 671                 /* Also add the local folder pseudo-account: */
 672                 TnyAccount *tny_account =
 673                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 674                                 priv->session, NULL);
 675                 if (list)
 676                         tny_list_prepend (list, G_OBJECT(tny_account));
 677                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 678
 679
 680                 /* Also add the Memory card account if it is mounted: */
 681                 gboolean mmc_is_mounted = FALSE;
 682                 GnomeVFSVolumeMonitor* monitor =
 683                         gnome_vfs_get_volume_monitor();
 684                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 685                 GList *iter = list_volumes;
 686                 while (iter) {
 687                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 688                         if (volume) {
 689                                 if (!mmc_is_mounted) {
 690                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 691                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 692                                                 mmc_is_mounted = TRUE;
 693                                         }
 694                                         g_free (uri);
 695                                 }
 696
 697                                 gnome_vfs_volume_unref(volume);
 698                         }
 699
 700                         iter = g_list_next (iter);
 701                 }
 702                 g_list_free (list_volumes);
 703
 704                 if (mmc_is_mounted) {
 705                         TnyAccount *tny_account =
 706                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 707                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 708                         if (list)
 709                                 tny_list_prepend (list, G_OBJECT(tny_account));
 710                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 711                 }
 712         }
 713
 714         /* And add the connection-specific transport accounts, if any.
 715          * Note that these server account instances might never be used
 716          * if their connections are never active: */
 717         /* Look at each modest account: */
 718         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 719                 GSList *iter_account_names = account_names;
 720                 while (iter_account_names) {
 721                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 722                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 723                                 account_name,
 724                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 725                                 MODEST_CONF_VALUE_STRING, FALSE);
 726
 727                         /* Look at each connection-specific transport account for the
 728                          * modest account: */
 729                         GSList *iter = list_specifics;
 730                         while (iter) {
 731                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 732                                 iter = g_slist_next (iter);
 733                                 if (iter) {
 734                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 735                                         if (transport_account_name) {
 736                                                 TnyAccount * tny_account = NULL;
 737                                                 /* Add the account: */
 738                                                 tny_account = modest_tny_account_new_from_server_account_name (
 739                                                         priv->account_mgr, transport_account_name);
 740                                                 if (tny_account) {
 741                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 742                                                                            (gpointer)self);
 743                                                         if (list)
 744                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 745
 746                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 747                                                 } else
 748                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 749                                                                     transport_account_name);
 750                                         }
 751                                 }
 752
 753                                 iter = g_slist_next (iter);
 754                         }
 755
 756                         iter_account_names = g_slist_next (iter_account_names);
 757                 }
 758         }
 759
 760         g_slist_free (account_names);
 761         account_names = NULL;
 762
 763         /* TODO: Delete the strings in the GSList */
 764
 765
 766         /* We also create a per-account local outbox folder (a _store_ account)
 767          * for each _transport_ account. */
 768         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 769                 /* Now would be a good time to create the per-account local outbox folder
 770                  * _store_ accounts corresponding to each transport account: */
 771                 if (!priv->store_accounts_outboxes) {
 772                         create_per_account_local_outbox_folders (self);
 773                 }
 774         }
 775
 776         /* But we only return the per-account local outbox folder when
 777          * _store_ accounts are requested. */
 778         if (type == TNY_ACCOUNT_TYPE_STORE) {
 779                 /* Create them if necessary,
 780                  * (which also requires creating the transport accounts,
 781                  * if necessary.) */
 782                 if (!priv->store_accounts_outboxes) {
 783                         create_per_account_local_outbox_folders (self);
 784                 }
 785
 786                 /* Add them to the TnyList: */
 787                 if (priv->store_accounts_outboxes) {
 788                         GSList *iter = NULL;
 789                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 790                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 791                                 if (list && outbox_account)
 792                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 793
 794                                 g_object_ref (outbox_account);
 795                                 accounts = g_slist_append (accounts, outbox_account);
 796                         }
 797
 798                         account_list_free (priv->store_accounts_outboxes);
 799                         priv->store_accounts_outboxes = NULL;
 800                 }
 801         }
 802
 803         if (type == TNY_ACCOUNT_TYPE_STORE) {
 804                         /* Store the cache: */
 805                         priv->store_accounts = accounts;
 806         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 807                         /* Store the cache: */
 808                         priv->transport_accounts = accounts;
 809         }
 810 }
 811
 812
 813 static void
 814 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 815                                         TnyGetAccountsRequestType request_type)
 816 {
 817         ModestTnyAccountStorePrivate *priv;
 818
 819         g_return_if_fail (self);
 820         g_return_if_fail (TNY_IS_LIST(list));
 821
 822         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 823
 824         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 825                 modest_tny_account_store_get_accounts (self, list,
 826                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 827                 modest_tny_account_store_get_accounts (self, list,
 828                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 829                 return;
 830         }
 831
 832         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 833                 if (!priv->store_accounts)
 834                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 835                 else
 836                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 837
 838         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 839                 if (!priv->transport_accounts)
 840                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 841                 else
 842                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 843         } else
 844                 g_return_if_reached (); /* incorrect req type */
 845 }
 846
 847
 848 static const gchar*
 849 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 850 {
 851         ModestTnyAccountStorePrivate *priv;
 852         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 853
 854         if (!priv->cache_dir)
 855                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 856                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 857         return priv->cache_dir;
 858 }
 859
 860
 861 /*
 862  * callers need to unref
 863  */
 864 static TnyDevice*
 865 modest_tny_account_store_get_device (TnyAccountStore *self)
 866 {
 867         ModestTnyAccountStorePrivate *priv;
 868
 869         g_return_val_if_fail (self, NULL);
 870
 871         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 872
 873         if (priv->device)
 874                 return g_object_ref (G_OBJECT(priv->device));
 875         else
 876                 return NULL;
 877 }
 878
 879
 880 static TnyAccount*
 881 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 882 {
 883         TnyAccount *account = NULL;
 884         ModestTnyAccountStorePrivate *priv;
 885         GSList *cursor;
 886
 887         g_return_val_if_fail (self, NULL);
 888         g_return_val_if_fail (url_string, NULL);
 889
 890         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 891
 892         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 893                 if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 894                         account = TNY_ACCOUNT(cursor->data);
 895                         break;
 896                 }
 897         }
 898
 899         if (!account) {
 900                 for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 901                         if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 902                                 account = TNY_ACCOUNT(cursor->data);
 903                                 break;
 904                         }
 905                 }
 906         }
 907
 908         if (account)
 909                 g_object_ref (G_OBJECT(account));
 910
 911         return account;
 912 }
 913
 914
 915
 916 static gboolean
 917 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 918                                 gboolean question, const GError *error)
 919 {
 920         g_return_val_if_fail (error, FALSE);
 921
 922         if ((error->domain != TNY_ACCOUNT_ERROR)
 923                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 924                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 925                         __FUNCTION__, error->domain, error->message);
 926                 return FALSE;
 927         }
 928
 929         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 930
 931
 932         /* const gchar *prompt = NULL; */
 933         gchar *prompt = NULL;
 934         switch (error->code) {
 935                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
 936                 /* The tinymail camel implementation just sends us this for almost
 937                  * everything, so we have to guess at the cause.
 938                  * It could be a wrong password, or inability to resolve a hostname,
 939                  * or lack of network, or something entirely different: */
 940                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
 941                     g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
 942                                 __FUNCTION__, error->domain, error->code, error->message);
 943
 944                         /* TODO: Remove the internal error message for the real release.
 945                          * This is just so the testers can give us more information: */
 946                         /* prompt = _("Modest account not yet fully configured."); */
 947                         prompt = g_strdup_printf(_("Modest account not yet fully configured. Error=%s"),
 948                                 error->message);
 949
 950                         /* TODO: If we can ever determine that the problem is a wrong password:
 951                          * In this case, the UI spec wants us to show a banner, and then
 952                          * open the Account Settings dialog. */
 953                         /* Note: Sometimes, the get_password() function seems to be called again
 954                          * when a password is wrong, but sometimes this alert_func is called. */
 955                         #if 0
 956                         GtkWidget *parent_widget =
 957                                 GTK_WIDGET (
 958                                         modest_window_mgr_get_main_window (
 959                                                 modest_runtime_get_window_mgr ()));
 960
 961                         hildon_banner_show_information (
 962                                 parent_widget,
 963                                 NULL /* icon name */,
 964                                 _("mcen_ib_username_pw_incorrect") );
 965
 966                         /* Show the Account Settings window: */
 967                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
 968                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
 969                         const gchar* modest_account_name =
 970                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 971                         g_assert (modest_account_name);
 972                         modest_account_settings_dialog_set_account_name (dialog,
 973                                 modest_account_name);
 974
 975                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
 976                         gtk_dialog_run (GTK_DIALOG (dialog));
 977                         gtk_widget_destroy (GTK_WIDGET (dialog));
 978                         #endif
 979
 980                         break;
 981
 982                 //TODO: We have started receiving errors of
 983                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, messagae="Canceled".
 984                 //If this is really a result of us cancelling our own operation then
 985                 //a) this probably shouldn't be an error, and
 986                 //b) should have its own error code.
 987
 988                 default:
 989                         g_warning ("%s: Unhandled GError code: %d, message=%s",
 990                                 __FUNCTION__, error->code, error->message);
 991                         prompt = NULL;
 992                 break;
 993         }
 994
 995         if (!prompt)
 996                 return FALSE;
 997
 998 #ifdef MODEST_PLATFORM_MAEMO
 999         /* The Tinymail documentation says that we should show Yes and No buttons,
1000          * when it is a question.
1001          * Obviously, we need tinymail to use more specific error codes instead,
1002          * so we know what buttons to show. */
1003          GtkWidget *dialog = NULL;
1004          if (question) {
1005                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1006                         prompt));
1007          } else {
1008                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1009                         prompt));
1010          }
1011 #else
1012
1013         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1014         switch (type)
1015         {
1016                 case TNY_ALERT_TYPE_INFO:
1017                 gtktype = GTK_MESSAGE_INFO;
1018                 break;
1019                 case TNY_ALERT_TYPE_WARNING:
1020                 gtktype = GTK_MESSAGE_WARNING;
1021                 break;
1022                 case TNY_ALERT_TYPE_ERROR:
1023                 default:
1024                 gtktype = GTK_MESSAGE_ERROR;
1025                 break;
1026         }
1027
1028         GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
1029                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1030 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1031
1032         gboolean retval = TRUE;
1033         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1034         if (question) {
1035                 retval = (response == GTK_RESPONSE_YES) ||
1036                                  (response == GTK_RESPONSE_OK);
1037         }
1038
1039         gtk_widget_destroy (dialog);
1040
1041         /* TODO: Don't free this when we no longer strdup the message for testers. */
1042         g_free (prompt);
1043
1044
1045         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1046         return retval;
1047 }
1048
1049
1050 static void
1051 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1052 {
1053         TnyAccountStoreIface *klass;
1054
1055         g_return_if_fail (g);
1056
1057         klass = (TnyAccountStoreIface *)g;
1058
1059         klass->get_accounts_func =
1060                 modest_tny_account_store_get_accounts;
1061         klass->get_cache_dir_func =
1062                 modest_tny_account_store_get_cache_dir;
1063         klass->get_device_func =
1064                 modest_tny_account_store_get_device;
1065         klass->alert_func =
1066                 modest_tny_account_store_alert;
1067         klass->find_account_func =
1068                 modest_tny_account_store_find_account_by_url;
1069 }
1070
1071 void
1072 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1073                                             ModestTnyGetPassFunc func)
1074 {
1075         /* not implemented, we use signals */
1076         g_printerr ("modest: set_get_pass_func not implemented\n");
1077 }
1078
1079 TnySessionCamel*
1080 modest_tny_account_store_get_session  (TnyAccountStore *self)
1081 {
1082         g_return_val_if_fail (self, NULL);
1083         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1084 }
1085
1086
1087 TnyAccount*
1088 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
1089 {
1090         TnyAccount *account = NULL;
1091         ModestTnyAccountStorePrivate *priv;
1092         GSList *cursor;
1093
1094         g_return_val_if_fail (self, NULL);
1095         g_return_val_if_fail (id, NULL);
1096
1097         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1098
1099
1100         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1101                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1102                 if (acc_id && strcmp (acc_id, id) == 0) {
1103                         account = TNY_ACCOUNT(cursor->data);
1104                         break;
1105                 }
1106         }
1107
1108         /* if we already found something, no need to search the transport accounts */
1109         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1110                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1111                 if (acc_id && strcmp (acc_id, id) == 0) {
1112                         account = TNY_ACCOUNT(cursor->data);
1113                         break;
1114                 }
1115         }
1116
1117         if (account)
1118                 g_object_ref (G_OBJECT(account));
1119
1120         return account;
1121 }
1122
1123 TnyAccount*
1124 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
1125                                                      const gchar *account_name,
1126                                                      TnyAccountType type)
1127 {
1128         TnyAccount *account = NULL;
1129         gchar *id = NULL;
1130         ModestTnyAccountStorePrivate *priv;
1131
1132         g_return_val_if_fail (self, NULL);
1133         g_return_val_if_fail (account_name, NULL);
1134         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1135                               NULL);
1136
1137         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1138
1139         /* Special case for the local account */
1140         if (!strcmp (account_name, MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID) &&
1141             type == TNY_ACCOUNT_TYPE_STORE) {
1142                 id = g_strdup (MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
1143         } else {
1144                 ModestAccountData *account_data;
1145
1146                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1147                 if (!account_data) {
1148                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__, account_name);
1149                         return NULL;
1150                 }
1151
1152                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1153                         id = g_strdup (account_data->store_account->account_name);
1154                 else if (account_data->transport_account)
1155                         id = g_strdup (account_data->transport_account->account_name);
1156
1157                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1158         }
1159
1160         if (!id)
1161                 g_printerr ("modest: could not get an id for account %s\n",
1162                             account_name);
1163         else
1164                 account = modest_tny_account_store_get_tny_account_by_id (self, id);
1165
1166         if (!account)
1167                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1168                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1169                             account_name, id ? id : "<none>");
1170
1171         return account;
1172 }
1173
1174 static TnyAccount*
1175 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1176                                                          const gchar *account_name)
1177 {
1178         /* Get the current connection: */
1179         TnyDevice *device = modest_runtime_get_device ();
1180
1181         if (!tny_device_is_online (device))
1182                 return NULL;
1183
1184 #ifdef MODEST_PLATFORM_MAEMO
1185         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1186         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1187         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1188         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1189         if (!iap_id)
1190                 return NULL;
1191
1192         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1193         if (!connection)
1194                 return NULL;
1195
1196         const gchar *connection_name = con_ic_iap_get_name (connection);
1197         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1198         if (!connection_name)
1199                 return NULL;
1200
1201         /*  Get the connection-specific transport acccount, if any: */
1202         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1203         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1204                 account_name, connection_name);
1205
1206         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1207         if (!server_account_name) {
1208                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1209         }
1210
1211         TnyAccount* account = modest_tny_account_store_get_tny_account_by_id (self, server_account_name);
1212
1213         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1214         g_free (server_account_name);
1215
1216         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1217         g_object_unref (connection);
1218
1219         return account;
1220 #else
1221         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1222 #endif /* MODEST_PLATFORM_MAEMO */
1223 }
1224
1225
1226 TnyAccount*
1227 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1228                                                                     const gchar *account_name)
1229 {
1230         /*  Get the connection-specific transport acccount, if any: */
1231         TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
1232
1233         /* If there is no connection-specific transport account (the common case),
1234          * just get the regular transport account: */
1235         if (!account) {
1236                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1237                 account = modest_tny_account_store_get_tny_account_by_account (self, account_name,
1238                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1239         }
1240
1241         return account;
1242 }
1243
1244 gboolean modest_tny_folder_store_is_virtual_local_folders (TnyFolderStore *self)
1245 {
1246         /* We should make this more sophisticated if we ever use ModestTnySimpleFolderStore
1247          * for anything else. */
1248         return MODEST_IS_TNY_SIMPLE_FOLDER_STORE (self);
1249 }