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_HILDON_VERSION_0
  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
  85 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type);
  86
  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, const gchar *account, gboolean server_account,
 321                     gpointer user_data)
 322 {
 323         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 324
 325         /* FIXME: make this more finegrained; changes do not really affect _all_
 326          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 327          */
 328         if (server_account)
 329                 recreate_all_accounts (self);
 330
 331         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 332                        account);
 333 }
 334
 335 static void
 336 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 337                     const gchar *key, gboolean server_account, gpointer user_data)
 338
 339 {
 340         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 341
 342         /* Ignore the change if it's a change in the last_updated value */
 343         if (g_str_has_suffix (key, MODEST_ACCOUNT_LAST_UPDATED))
 344                 return;
 345
 346         /* FIXME: make this more finegrained; changes do not really affect _all_
 347          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 348          */
 349         if (server_account)
 350                 recreate_all_accounts (self);
 351
 352         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 353                        account);
 354 }
 355
 356
 357 static ModestTnyAccountStore*
 358 get_account_store_for_account (TnyAccount *account)
 359 {
 360         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 361                                                            "account_store"));
 362 }
 363
 364 /* This callback will be called by Tinymail when it needs the password
 365  * from the user, for instance if the password was not remembered.
 366  * Note that TnyAccount here will be the server account. */
 367 static gchar*
 368 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 369 {
 370         /* Initialize the output parameter: */
 371         if (cancel)
 372           *cancel = FALSE;
 373
 374         const gchar *key;
 375         const TnyAccountStore *account_store;
 376         ModestTnyAccountStore *self;
 377         ModestTnyAccountStorePrivate *priv;
 378         gchar *username = NULL;
 379         gchar *pwd = NULL;
 380         gpointer pwd_ptr;
 381         gboolean already_asked;
 382
 383         key           = tny_account_get_id (account);
 384         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 385
 386         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 387         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 388
 389         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 390         /* is it in the hash? if it's already there, it must be wrong... */
 391         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 392                                    * type-punned ptrs...*/
 393         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 394                                                       key,
 395                                                       NULL,
 396                                                       (gpointer*)&pwd_ptr);
 397
 398         /* if the password is not already there, try ModestConf */
 399         if (!already_asked) {
 400                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 401                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 402                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 403         }
 404
 405         /* if it was already asked, it must have been wrong, so ask again */
 406         /* TODO: However, when we supply a wrong password to tinymail,
 407          * it seems to (at least sometimes) call our alert_func() instead of
 408          * asking for the password again.
 409          */
 410         if (already_asked || !pwd || strlen(pwd) == 0) {
 411                 /* we don't have it yet. Get the password from the user */
 412                 const gchar* account_id = tny_account_get_id (account);
 413                 gboolean remember = FALSE;
 414                 pwd = NULL;
 415
 416                 /* Note that we ignore the returned username here,
 417                  * because it is enough that it will be stored in gconf
 418                  * by the signal handler. */
 419                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 420                                account_id, /* server_account_name */
 421                                &username, &pwd, cancel, &remember);
 422
 423                 if (!*cancel) {
 424                         if (remember)
 425                                 modest_account_mgr_set_string (priv->account_mgr,key,
 426                                                                MODEST_ACCOUNT_PASSWORD,
 427                                                                pwd, TRUE);
 428                         /* We need to dup the string even knowing that
 429                            it's already a dup of the contents of an
 430                            entry, because it if it's wrong, then camel
 431                            will free it */
 432                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 433                 } else {
 434                         g_hash_table_remove (priv->password_hash, key);
 435
 436                         g_free (pwd);
 437                         pwd = NULL;
 438                 }
 439
 440                 g_free (username);
 441                 username = NULL;
 442         } else
 443                 *cancel = FALSE;
 444
 445     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 446
 447         return pwd;
 448 }
 449
 450 /* tinymail calls this if the connection failed due to an incorrect password.
 451  * And it seems to call this for any general connection failure. */
 452 static void
 453 forget_password (TnyAccount *account)
 454 {
 455         printf ("DEBUG: %s\n", __FUNCTION__);
 456         ModestTnyAccountStore *self;
 457         ModestTnyAccountStorePrivate *priv;
 458         const TnyAccountStore *account_store;
 459         gchar *pwd;
 460         const gchar *key;
 461
 462         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 463         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 464         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 465         key  = tny_account_get_id (account);
 466
 467         /* Do not remove the key, this will allow us to detect that we
 468            have already asked for it at least once */
 469         pwd = g_hash_table_lookup (priv->password_hash, key);
 470         if (pwd) {
 471                 memset (pwd, 0, strlen (pwd));
 472                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 473         }
 474
 475         /* Remove from configuration system */
 476         modest_account_mgr_unset (priv->account_mgr,
 477                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 478 }
 479
 480
 481 static void
 482 modest_tny_account_store_finalize (GObject *obj)
 483 {
 484         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 485         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 486
 487         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 488
 489         g_free (priv->cache_dir);
 490         priv->cache_dir = NULL;
 491
 492         if (priv->password_hash) {
 493                 g_hash_table_destroy (priv->password_hash);
 494                 priv->password_hash = NULL;
 495         }
 496
 497         if (priv->account_mgr) {
 498                 g_object_unref (G_OBJECT(priv->account_mgr));
 499                 priv->account_mgr = NULL;
 500         }
 501
 502         if (priv->device) {
 503                 g_object_unref (G_OBJECT(priv->device));
 504                 priv->device = NULL;
 505         }
 506
 507         /* this includes the local folder */
 508         account_list_free (priv->store_accounts);
 509         priv->store_accounts = NULL;
 510
 511         account_list_free (priv->transport_accounts);
 512         priv->transport_accounts = NULL;
 513
 514         if (priv->session) {
 515                 camel_object_unref (CAMEL_OBJECT(priv->session));
 516                 priv->session = NULL;
 517         }
 518
 519         G_OBJECT_CLASS(parent_class)->finalize (obj);
 520 }
 521
 522
 523 ModestTnyAccountStore*
 524 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 525
 526         GObject *obj;
 527         ModestTnyAccountStorePrivate *priv;
 528         TnyList *list;
 529
 530         g_return_val_if_fail (account_mgr, NULL);
 531         g_return_val_if_fail (device, NULL);
 532
 533         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 534         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 535
 536         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 537         priv->device = g_object_ref (device);
 538
 539         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 540
 541         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 542         /* FIXME: unref this in the end? */
 543         tny_session_camel_set_async_connecting (priv->session, TRUE);
 544
 545         /* force a cache fill... ugly */
 546         list = TNY_LIST(tny_simple_list_new());
 547         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 548                                         TNY_ACCOUNT_STORE_BOTH);
 549         g_object_unref(list);
 550
 551         /* Connect signals */
 552         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 553                                        G_CALLBACK (on_account_changed), obj);
 554         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 555                                        G_CALLBACK (on_account_removed), obj);
 556
 557         return MODEST_TNY_ACCOUNT_STORE(obj);
 558 }
 559
 560 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 561 static void
 562 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 563 {
 564         ModestTnyAccountStorePrivate *priv;
 565         GSList                       *accounts, *cursor;
 566
 567         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 568         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 569
 570         cursor = accounts;
 571         while (cursor) {
 572                 if (cursor->data) {
 573                         GObject *object = G_OBJECT(cursor->data);
 574                         tny_list_prepend (list, object);
 575                 }
 576
 577                 cursor = cursor->next;
 578         }
 579 }
 580
 581 static void
 582 create_per_account_local_outbox_folders (TnyAccountStore *self)
 583 {
 584         g_return_if_fail (self);
 585
 586         ModestTnyAccountStorePrivate *priv =
 587                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 588
 589         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 590
 591         GSList *accounts = NULL;
 592
 593         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 594                 TRUE /* including disabled accounts */);
 595
 596         GSList *iter = NULL;
 597         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 598
 599                 const gchar* account_name = (const gchar*)iter->data;
 600
 601                 /* Create a per-account local outbox folder (a _store_ account)
 602                  * for each _transport_ account: */
 603                 TnyAccount *tny_account_outbox =
 604                         modest_tny_account_new_for_per_account_local_outbox_folder (
 605                                 priv->account_mgr, account_name, priv->session);
 606
 607                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 608         };
 609
 610         g_slist_free (account_names);
 611
 612         priv->store_accounts_outboxes = accounts;
 613 }
 614
 615 /* This function fills the TnyList, and also stores a GSList of the accounts,
 616  * for caching purposes. It creates the TnyAccount objects if necessary.
 617  * The @list parameter may be NULL, if you just want to fill the cache.
 618  */
 619 static void
 620 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 621 {
 622         g_return_if_fail (self);
 623
 624         /* printf ("DEBUG: %s: list=%p, type=%d\n", __FUNCTION__, list, type); */
 625
 626         ModestTnyAccountStorePrivate *priv =
 627                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 628
 629         /* Do nothing if the accounts are already cached: */
 630         if (type == TNY_ACCOUNT_TYPE_STORE) {
 631                 if (priv->store_accounts)
 632                         return;
 633         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 634                 if (priv->transport_accounts)
 635                         return;
 636         }
 637
 638         GSList                       *account_names = NULL, *cursor = NULL;
 639         GSList                       *accounts = NULL;
 640
 641         /* These are account names, not server_account names */
 642         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 643
 644         for (cursor = account_names; cursor; cursor = cursor->next) {
 645
 646                 gchar *account_name = (gchar*)cursor->data;
 647
 648                 /* we get the server_accounts for enabled accounts */
 649                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 650
 651                         /* Add the account: */
 652                         TnyAccount *tny_account =
 653                                 modest_tny_account_new_from_account (priv->account_mgr,
 654                                                                      account_name,
 655                                                                      type, priv->session,
 656                                                                      get_password,
 657                                                                      forget_password);
 658                         if (tny_account) {
 659                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 660                                                    (gpointer)self);
 661                                 if (list)
 662                                         tny_list_prepend (list, G_OBJECT(tny_account));
 663
 664                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 665                         } else
 666                                 g_printerr ("modest: failed to create account for %s\n",
 667                                             account_name);
 668                         }
 669         }
 670
 671         if (type == TNY_ACCOUNT_TYPE_STORE) {
 672                 /* Also add the Memory card account if it is mounted: */
 673                 gboolean mmc_is_mounted = FALSE;
 674                 GnomeVFSVolumeMonitor* monitor =
 675                         gnome_vfs_get_volume_monitor();
 676                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 677                 GList *iter = list_volumes;
 678                 while (iter) {
 679                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 680                         if (volume) {
 681                                 if (!mmc_is_mounted) {
 682                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 683                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 684                                                 mmc_is_mounted = TRUE;
 685                                         }
 686                                         g_free (uri);
 687                                 }
 688
 689                                 gnome_vfs_volume_unref(volume);
 690                         }
 691
 692                         iter = g_list_next (iter);
 693                 }
 694                 g_list_free (list_volumes);
 695
 696                 if (mmc_is_mounted) {
 697                         TnyAccount *tny_account =
 698                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 699                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 700                         if (list)
 701                                 tny_list_prepend (list, G_OBJECT(tny_account));
 702                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 703                 }
 704         }
 705
 706         /* And add the connection-specific transport accounts, if any.
 707          * Note that these server account instances might never be used
 708          * if their connections are never active: */
 709         /* Look at each modest account: */
 710         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 711                 GSList *iter_account_names = account_names;
 712                 while (iter_account_names) {
 713                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 714                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 715                                 account_name,
 716                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 717                                 MODEST_CONF_VALUE_STRING, FALSE);
 718
 719                         /* Look at each connection-specific transport account for the
 720                          * modest account: */
 721                         GSList *iter = list_specifics;
 722                         while (iter) {
 723                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 724                                 iter = g_slist_next (iter);
 725                                 if (iter) {
 726                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 727                                         if (transport_account_name) {
 728                                                 TnyAccount * tny_account = NULL;
 729                                                 /* Add the account: */
 730                                                 tny_account = modest_tny_account_new_from_server_account_name (
 731                                                         priv->account_mgr, transport_account_name);
 732                                                 if (tny_account) {
 733                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 734                                                                            (gpointer)self);
 735                                                         if (list)
 736                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 737
 738                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 739                                                 } else
 740                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 741                                                                     transport_account_name);
 742                                         }
 743                                 }
 744
 745                                 iter = g_slist_next (iter);
 746                         }
 747
 748                         iter_account_names = g_slist_next (iter_account_names);
 749                 }
 750         }
 751
 752         g_slist_free (account_names);
 753         account_names = NULL;
 754
 755         /* TODO: Delete the strings in the GSList */
 756
 757
 758         /* We also create a per-account local outbox folder (a _store_ account)
 759          * for each _transport_ account. */
 760         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 761                 /* Now would be a good time to create the per-account local outbox folder
 762                  * _store_ accounts corresponding to each transport account: */
 763                 if (!priv->store_accounts_outboxes) {
 764                         create_per_account_local_outbox_folders (self);
 765                 }
 766         }
 767
 768         /* But we only return the per-account local outbox folder when
 769          * _store_ accounts are requested. */
 770         if (type == TNY_ACCOUNT_TYPE_STORE) {
 771                 /* Create them if necessary,
 772                  * (which also requires creating the transport accounts,
 773                  * if necessary.) */
 774                 if (!priv->store_accounts_outboxes) {
 775                         create_per_account_local_outbox_folders (self);
 776                 }
 777
 778                 /* Also add the local folder pseudo-account: */
 779                 TnyAccount *tny_account =
 780                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 781                                 priv->session, NULL);
 782
 783                 /* Add them to the TnyList: */
 784                 if (priv->store_accounts_outboxes) {
 785                         GSList *iter = NULL;
 786                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 787                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 788                                 if (list && outbox_account)
 789                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 790
 791                                 g_object_ref (outbox_account);
 792                                 accounts = g_slist_append (accounts, outbox_account);
 793                         }
 794
 795                         /* Add a merged folder, merging all the per-account outbox folders: */
 796                         modest_tny_local_folders_account_add_merged_outbox_folders (
 797                                 MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 798
 799                         /* We have finished with this temporary list, so free it: */
 800                         account_list_free (priv->store_accounts_outboxes);
 801                         priv->store_accounts_outboxes = NULL;
 802                 }
 803
 804                 if (list)
 805                         tny_list_prepend (list, G_OBJECT(tny_account));
 806                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 807         }
 808
 809         if (type == TNY_ACCOUNT_TYPE_STORE) {
 810                         /* Store the cache: */
 811                         priv->store_accounts = accounts;
 812         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 813                         /* Store the cache: */
 814                         priv->transport_accounts = accounts;
 815         }
 816 }
 817
 818
 819 static void
 820 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 821                                         TnyGetAccountsRequestType request_type)
 822 {
 823         ModestTnyAccountStorePrivate *priv;
 824
 825         g_return_if_fail (self);
 826         g_return_if_fail (TNY_IS_LIST(list));
 827
 828         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 829
 830         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 831                 modest_tny_account_store_get_accounts (self, list,
 832                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 833                 modest_tny_account_store_get_accounts (self, list,
 834                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 835                 return;
 836         }
 837
 838         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 839                 if (!priv->store_accounts)
 840                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 841                 else
 842                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 843
 844         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 845                 if (!priv->transport_accounts)
 846                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 847                 else
 848                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 849         } else
 850                 g_return_if_reached (); /* incorrect req type */
 851 }
 852
 853
 854 static const gchar*
 855 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 856 {
 857         ModestTnyAccountStorePrivate *priv;
 858         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 859
 860         if (!priv->cache_dir)
 861                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 862                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 863         return priv->cache_dir;
 864 }
 865
 866
 867 /*
 868  * callers need to unref
 869  */
 870 static TnyDevice*
 871 modest_tny_account_store_get_device (TnyAccountStore *self)
 872 {
 873         ModestTnyAccountStorePrivate *priv;
 874
 875         g_return_val_if_fail (self, NULL);
 876
 877         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 878
 879         if (priv->device)
 880                 return g_object_ref (G_OBJECT(priv->device));
 881         else
 882                 return NULL;
 883 }
 884
 885
 886 static TnyAccount*
 887 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 888 {
 889         TnyAccount *account = NULL;
 890         ModestTnyAccountStorePrivate *priv;
 891         GSList *cursor;
 892
 893         g_return_val_if_fail (self, NULL);
 894         g_return_val_if_fail (url_string, NULL);
 895
 896         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 897
 898         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 899                 if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 900                         account = TNY_ACCOUNT(cursor->data);
 901                         break;
 902                 }
 903         }
 904
 905         if (!account) {
 906                 for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 907                         if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 908                                 account = TNY_ACCOUNT(cursor->data);
 909                                 break;
 910                         }
 911                 }
 912         }
 913
 914         if (account)
 915                 g_object_ref (G_OBJECT(account));
 916
 917         return account;
 918 }
 919
 920
 921
 922 static gboolean
 923 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 924                                 gboolean question, const GError *error)
 925 {
 926         g_return_val_if_fail (error, FALSE);
 927
 928         if ((error->domain != TNY_ACCOUNT_ERROR)
 929                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 930                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 931                         __FUNCTION__, error->domain, error->message);
 932                 return FALSE;
 933         }
 934
 935         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 936
 937
 938         /* const gchar *prompt = NULL; */
 939         gchar *prompt = NULL;
 940         switch (error->code) {
 941                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
 942                 /* The tinymail camel implementation just sends us this for almost
 943                  * everything, so we have to guess at the cause.
 944                  * It could be a wrong password, or inability to resolve a hostname,
 945                  * or lack of network, or something entirely different: */
 946                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
 947                     g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
 948                                 __FUNCTION__, error->domain, error->code, error->message);
 949
 950                         /* TODO: Remove the internal error message for the real release.
 951                          * This is just so the testers can give us more information: */
 952                         /* prompt = _("Modest account not yet fully configured."); */
 953                         prompt = g_strdup_printf(_("Modest account not yet fully configured. Error=%s"),
 954                                 error->message);
 955
 956                         /* TODO: If we can ever determine that the problem is a wrong password:
 957                          * In this case, the UI spec wants us to show a banner, and then
 958                          * open the Account Settings dialog. */
 959                         /* Note: Sometimes, the get_password() function seems to be called again
 960                          * when a password is wrong, but sometimes this alert_func is called. */
 961                         #if 0
 962                         GtkWidget *parent_widget =
 963                                 GTK_WIDGET (
 964                                         modest_window_mgr_get_main_window (
 965                                                 modest_runtime_get_window_mgr ()));
 966
 967                         hildon_banner_show_information (
 968                                 parent_widget,
 969                                 NULL /* icon name */,
 970                                 _("mcen_ib_username_pw_incorrect") );
 971
 972                         /* Show the Account Settings window: */
 973                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
 974                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
 975                         const gchar* modest_account_name =
 976                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 977                         g_assert (modest_account_name);
 978                         modest_account_settings_dialog_set_account_name (dialog,
 979                                 modest_account_name);
 980
 981                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
 982                         gtk_dialog_run (GTK_DIALOG (dialog));
 983                         gtk_widget_destroy (GTK_WIDGET (dialog));
 984                         #endif
 985
 986                         break;
 987
 988                 //TODO: We have started receiving errors of
 989                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, messagae="Canceled".
 990                 //If this is really a result of us cancelling our own operation then
 991                 //a) this probably shouldn't be an error, and
 992                 //b) should have its own error code.
 993
 994                 default:
 995                         g_warning ("%s: Unhandled GError code: %d, message=%s",
 996                                 __FUNCTION__, error->code, error->message);
 997                         prompt = NULL;
 998                 break;
 999         }
1000
1001         if (!prompt)
1002                 return FALSE;
1003
1004 #ifdef MODEST_PLATFORM_MAEMO
1005         /* The Tinymail documentation says that we should show Yes and No buttons,
1006          * when it is a question.
1007          * Obviously, we need tinymail to use more specific error codes instead,
1008          * so we know what buttons to show. */
1009          GtkWidget *dialog = NULL;
1010          if (question) {
1011                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1012                         prompt));
1013          } else {
1014                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1015                         prompt));
1016          }
1017 #else
1018
1019         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1020         switch (type)
1021         {
1022                 case TNY_ALERT_TYPE_INFO:
1023                 gtktype = GTK_MESSAGE_INFO;
1024                 break;
1025                 case TNY_ALERT_TYPE_WARNING:
1026                 gtktype = GTK_MESSAGE_WARNING;
1027                 break;
1028                 case TNY_ALERT_TYPE_ERROR:
1029                 default:
1030                 gtktype = GTK_MESSAGE_ERROR;
1031                 break;
1032         }
1033
1034         GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
1035                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1036 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1037
1038         gboolean retval = TRUE;
1039         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1040         if (question) {
1041                 retval = (response == GTK_RESPONSE_YES) ||
1042                                  (response == GTK_RESPONSE_OK);
1043         }
1044
1045         gtk_widget_destroy (dialog);
1046
1047         /* TODO: Don't free this when we no longer strdup the message for testers. */
1048         g_free (prompt);
1049
1050
1051         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1052         return retval;
1053 }
1054
1055
1056 static void
1057 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1058 {
1059         TnyAccountStoreIface *klass;
1060
1061         g_return_if_fail (g);
1062
1063         klass = (TnyAccountStoreIface *)g;
1064
1065         klass->get_accounts_func =
1066                 modest_tny_account_store_get_accounts;
1067         klass->get_cache_dir_func =
1068                 modest_tny_account_store_get_cache_dir;
1069         klass->get_device_func =
1070                 modest_tny_account_store_get_device;
1071         klass->alert_func =
1072                 modest_tny_account_store_alert;
1073         klass->find_account_func =
1074                 modest_tny_account_store_find_account_by_url;
1075 }
1076
1077 void
1078 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1079                                             ModestTnyGetPassFunc func)
1080 {
1081         /* not implemented, we use signals */
1082         g_printerr ("modest: set_get_pass_func not implemented\n");
1083 }
1084
1085 TnySessionCamel*
1086 modest_tny_account_store_get_session  (TnyAccountStore *self)
1087 {
1088         g_return_val_if_fail (self, NULL);
1089         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1090 }
1091
1092
1093 TnyAccount*
1094 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
1095 {
1096         TnyAccount *account = NULL;
1097         ModestTnyAccountStorePrivate *priv;
1098         GSList *cursor;
1099
1100         g_return_val_if_fail (self, NULL);
1101         g_return_val_if_fail (id, NULL);
1102
1103         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1104
1105
1106         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1107                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1108                 if (acc_id && strcmp (acc_id, id) == 0) {
1109                         account = TNY_ACCOUNT(cursor->data);
1110                         break;
1111                 }
1112         }
1113
1114         /* if we already found something, no need to search the transport accounts */
1115         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1116                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1117                 if (acc_id && strcmp (acc_id, id) == 0) {
1118                         account = TNY_ACCOUNT(cursor->data);
1119                         break;
1120                 }
1121         }
1122
1123         if (account)
1124                 g_object_ref (G_OBJECT(account));
1125
1126         return account;
1127 }
1128
1129 TnyAccount*
1130 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
1131                                                      const gchar *account_name,
1132                                                      TnyAccountType type)
1133 {
1134         TnyAccount *account = NULL;
1135         gchar *id = NULL;
1136         ModestTnyAccountStorePrivate *priv;
1137
1138         g_return_val_if_fail (self, NULL);
1139         g_return_val_if_fail (account_name, NULL);
1140         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1141                               NULL);
1142
1143         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1144
1145         /* Special case for the local account */
1146         if (!strcmp (account_name, MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID) &&
1147             type == TNY_ACCOUNT_TYPE_STORE) {
1148                 id = g_strdup (MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID);
1149         } else {
1150                 ModestAccountData *account_data;
1151
1152                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1153                 if (!account_data) {
1154                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__, account_name);
1155                         return NULL;
1156                 }
1157
1158                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1159                         id = g_strdup (account_data->store_account->account_name);
1160                 else if (account_data->transport_account)
1161                         id = g_strdup (account_data->transport_account->account_name);
1162
1163                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1164         }
1165
1166         if (!id)
1167                 g_printerr ("modest: could not get an id for account %s\n",
1168                             account_name);
1169         else
1170                 account = modest_tny_account_store_get_tny_account_by_id (self, id);
1171
1172         if (!account)
1173                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1174                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1175                             account_name, id ? id : "<none>");
1176
1177         return account;
1178 }
1179
1180 static TnyAccount*
1181 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1182                                                          const gchar *account_name)
1183 {
1184         /* Get the current connection: */
1185         TnyDevice *device = modest_runtime_get_device ();
1186
1187         if (!tny_device_is_online (device))
1188                 return NULL;
1189
1190 #ifdef MODEST_PLATFORM_MAEMO
1191         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1192         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1193         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1194         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1195         if (!iap_id)
1196                 return NULL;
1197
1198         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1199         if (!connection)
1200                 return NULL;
1201
1202         const gchar *connection_name = con_ic_iap_get_name (connection);
1203         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1204         if (!connection_name)
1205                 return NULL;
1206
1207         /*  Get the connection-specific transport acccount, if any: */
1208         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1209         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1210                 account_name, connection_name);
1211
1212         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1213         if (!server_account_name) {
1214                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1215         }
1216
1217         TnyAccount* account = modest_tny_account_store_get_tny_account_by_id (self, server_account_name);
1218
1219         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1220         g_free (server_account_name);
1221
1222         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1223         g_object_unref (connection);
1224
1225         return account;
1226 #else
1227         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1228 #endif /* MODEST_PLATFORM_MAEMO */
1229 }
1230
1231
1232 TnyAccount*
1233 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1234                                                                     const gchar *account_name)
1235 {
1236         /*  Get the connection-specific transport acccount, if any: */
1237         TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
1238
1239         /* If there is no connection-specific transport account (the common case),
1240          * just get the regular transport account: */
1241         if (!account) {
1242                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1243                 account = modest_tny_account_store_get_tny_account_by_account (self, account_name,
1244                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1245         }
1246
1247         return account;
1248 }
1249
1250 gboolean modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1251 {
1252         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1253          * for anything else. */
1254         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1255 }
1256
1257 TnyAccount* modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1258 {
1259         TnyAccount *account = NULL;
1260         ModestTnyAccountStorePrivate *priv;
1261         GSList *cursor;
1262
1263         g_return_val_if_fail (self, NULL);
1264
1265         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1266
1267         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1268                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1269                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1270                                  account = this_account;
1271                                  break;
1272                 }
1273         }
1274
1275         if (account)
1276                 g_object_ref (G_OBJECT(account));
1277
1278         return account;
1279 }