git.maemo.org Git - modest/blob - src/modest-tny-account-store.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54
  55
  56 #include "modest-tny-account-store.h"
  57 #include "modest-tny-platform-factory.h"
  58 #include <tny-gtk-lockable.h>
  59 #include <camel/camel.h>
  60
  61 #ifdef MODEST_PLATFORM_MAEMO
  62 #include <tny-maemo-conic-device.h>
  63 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  64 #include <hildon-widgets/hildon-note.h>
  65 #include <hildon-widgets/hildon-banner.h>
  66 #else
  67 #include <hildon/hildon-note.h>
  68 #include <hildon/hildon-banner.h>
  69 #endif
  70 #endif
  71
  72 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  73
  74 /* 'private'/'protected' functions */
  75 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  76 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  77 static void modest_tny_account_store_finalize     (GObject *obj);
  78
  79 /* implementations for tny-account-store-iface */
  80 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  81 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  82
  83
  84 static void    get_server_accounts                    (TnyAccountStore *self,
  85                                                        TnyList *list,
  86                                                        TnyAccountType type);
  87
  88 /* list my signals */
  89 enum {
  90         ACCOUNT_UPDATE_SIGNAL,
  91         PASSWORD_REQUESTED_SIGNAL,
  92         LAST_SIGNAL
  93 };
  94
  95 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  96 struct _ModestTnyAccountStorePrivate {
  97         gchar              *cache_dir;
  98         GHashTable         *password_hash;
  99         ModestAccountMgr   *account_mgr;
 100         TnySessionCamel    *session;
 101         TnyDevice          *device;
 102
 103         /* We cache the lists of accounts here.
 104          * They are created in our get_accounts_func() implementation. */
 105         GSList             *store_accounts;
 106         GSList             *transport_accounts;
 107
 108         /* This is also contained in store_accounts,
 109          * but we cached it temporarily separately,
 110          * because we create this while creating the transport accounts,
 111          * but return it when requesting the store accounts:
 112          */
 113         GSList             *store_accounts_outboxes;
 114 };
 115
 116 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 117                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 118                                                       ModestTnyAccountStorePrivate))
 119
 120 /* globals */
 121 static GObjectClass *parent_class = NULL;
 122
 123 static guint signals[LAST_SIGNAL] = {0};
 124
 125 GType
 126 modest_tny_account_store_get_type (void)
 127 {
 128         static GType my_type = 0;
 129
 130         if (!my_type) {
 131                 static const GTypeInfo my_info = {
 132                         sizeof(ModestTnyAccountStoreClass),
 133                         NULL,           /* base init */
 134                         NULL,           /* base finalize */
 135                         (GClassInitFunc) modest_tny_account_store_class_init,
 136                         NULL,           /* class finalize */
 137                         NULL,           /* class data */
 138                         sizeof(ModestTnyAccountStore),
 139                         0,              /* n_preallocs */
 140                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 141                         NULL
 142                 };
 143
 144                 static const GInterfaceInfo iface_info = {
 145                         (GInterfaceInitFunc) modest_tny_account_store_init,
 146                         NULL,         /* interface_finalize */
 147                         NULL          /* interface_data */
 148                 };
 149                 /* hack hack */
 150                 my_type = g_type_register_static (G_TYPE_OBJECT,
 151                                                   "ModestTnyAccountStore",
 152                                                   &my_info, 0);
 153                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 154                                              &iface_info);
 155         }
 156         return my_type;
 157 }
 158
 159 static void
 160 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 161 {
 162         GObjectClass *gobject_class;
 163         gobject_class = (GObjectClass*) klass;
 164
 165         parent_class            = g_type_class_peek_parent (klass);
 166         gobject_class->finalize = modest_tny_account_store_finalize;
 167
 168         g_type_class_add_private (gobject_class,
 169                                   sizeof(ModestTnyAccountStorePrivate));
 170
 171          signals[ACCOUNT_UPDATE_SIGNAL] =
 172                 g_signal_new ("account_update",
 173                               G_TYPE_FROM_CLASS (gobject_class),
 174                               G_SIGNAL_RUN_FIRST,
 175                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 176                               NULL, NULL,
 177                               g_cclosure_marshal_VOID__STRING,
 178                               G_TYPE_NONE, 1, G_TYPE_STRING);
 179
 180          signals[PASSWORD_REQUESTED_SIGNAL] =
 181                  g_signal_new ("password_requested",
 182                                G_TYPE_FROM_CLASS (gobject_class),
 183                                G_SIGNAL_RUN_FIRST,
 184                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 185                                NULL, NULL,
 186                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 187                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 188                                G_TYPE_POINTER);
 189 }
 190
 191
 192
 193 static void
 194 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 195         GnomeVFSVolume *volume, gpointer user_data);
 196
 197 static void
 198 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 199         GnomeVFSVolume *volume, gpointer user_data);
 200
 201 static void
 202 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 203 {
 204         ModestTnyAccountStorePrivate *priv =
 205                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 206
 207         priv->cache_dir              = NULL;
 208         priv->account_mgr            = NULL;
 209         priv->session                = NULL;
 210         priv->device                 = NULL;
 211
 212         /* An in-memory store of passwords,
 213          * for passwords that are not remembered in the configuration,
 214          * so they need to be asked for from the user once in each session:
 215          */
 216         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 217                                                               g_free, g_free);
 218
 219         /* Respond to volume mounts and unmounts, such
 220          * as the insertion/removal of the memory card: */
 221         GnomeVFSVolumeMonitor* monitor =
 222                 gnome_vfs_get_volume_monitor();
 223         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 224                           G_CALLBACK(on_vfs_volume_mounted),
 225                           obj);
 226         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 227                           G_CALLBACK(on_vfs_volume_unmounted),
 228                           obj);
 229 }
 230
 231 static void
 232 account_list_free (GSList *accounts)
 233 {
 234         GSList *cursor = accounts;
 235
 236         while (cursor) {
 237                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 238                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 239                         modest_runtime_verify_object_last_ref(cursor->data,id);
 240                 }
 241                 g_object_unref (G_OBJECT(cursor->data));
 242                 cursor = cursor->next;
 243         }
 244         g_slist_free (accounts);
 245 }
 246
 247 static void
 248 recreate_all_accounts (ModestTnyAccountStore *self)
 249 {
 250         ModestTnyAccountStorePrivate *priv =
 251                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 252
 253         if (priv->store_accounts_outboxes) {
 254                 account_list_free (priv->store_accounts_outboxes);
 255                 priv->store_accounts_outboxes = NULL;
 256         }
 257
 258         if (priv->store_accounts) {
 259                 account_list_free (priv->store_accounts);
 260                 priv->store_accounts = NULL;
 261                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 262                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 263         }
 264
 265         if (priv->transport_accounts) {
 266                 account_list_free (priv->transport_accounts);
 267                 priv->transport_accounts = NULL;
 268                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 269                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 270         }
 271 }
 272
 273 static void
 274 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 275         GnomeVFSVolume *volume, gpointer user_data)
 276 {
 277         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 278
 279         /* Check whether this was the external MMC1 card: */
 280         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 281         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 282                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 283
 284                 /* TODO: Just add an account and emit (and respond to)
 285                  * TnyAccountStore::accountinserted signal?
 286                  */
 287                 recreate_all_accounts (self);
 288
 289                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 290                                NULL);
 291         }
 292
 293         g_free (uri);
 294 }
 295
 296 static void
 297 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 298         GnomeVFSVolume *volume, gpointer user_data)
 299 {
 300         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 301
 302         /* Check whether this was the external MMC1 card: */
 303         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 304         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 305                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 306
 307                 /* TODO: Just add an account and emit (and respond to)
 308                  * TnyAccountStore::accountinserted signal?
 309                  */
 310                 recreate_all_accounts (self);
 311
 312                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 313                                NULL);
 314         }
 315
 316         g_free (uri);
 317 }
 318
 319 static void
 320 on_account_removed (ModestAccountMgr *acc_mgr,
 321                     const gchar *account,
 322                     gboolean server_account,
 323                     gpointer user_data)
 324 {
 325         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 326         TnyAccount *store_account;
 327
 328         /* Clear the account cache */
 329         store_account = modest_tny_account_store_get_tny_account_by  (self,
 330                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_NAME,
 331                                                                       account);
 332         if (store_account) {
 333                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
 334
 335                 g_signal_emit (G_OBJECT (self),
 336                                          tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 337                                          0, store_account);
 338
 339                 g_object_unref (store_account);
 340         } else
 341                 g_printerr ("modest: cannot find server account for %s", account);
 342
 343         /* FIXME: make this more finegrained; changes do not
 344          * really affect _all_ accounts, and some do not
 345          * affect tny accounts at all (such as 'last_update')
 346          */
 347         recreate_all_accounts (self);
 348
 349         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 350                        account);
 351 }
 352
 353 static void
 354 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 355                     const GSList *keys, gboolean server_account, gpointer user_data)
 356
 357 {
 358         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 359
 360         /* Ignore the change if it's a change in the last_updated value */
 361         if (g_slist_length ((GSList *)keys) == 1 &&
 362             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 363                 return;
 364
 365         /* FIXME: make this more finegrained; changes do not really affect _all_
 366          * accounts
 367          */
 368         recreate_all_accounts (self);
 369
 370         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 371                        account);
 372 }
 373
 374
 375 static ModestTnyAccountStore*
 376 get_account_store_for_account (TnyAccount *account)
 377 {
 378         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 379                                                            "account_store"));
 380 }
 381
 382 /* This callback will be called by Tinymail when it needs the password
 383  * from the user, for instance if the password was not remembered.
 384  * It also calls forget_password() before calling this,
 385  * so that we clear wrong passwords out of our account settings.
 386  * Note that TnyAccount here will be the server account. */
 387 static gchar*
 388 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 389 {
 390         /* Initialize the output parameter: */
 391         if (cancel)
 392           *cancel = FALSE;
 393
 394         const gchar *key;
 395         const TnyAccountStore *account_store;
 396         ModestTnyAccountStore *self;
 397         ModestTnyAccountStorePrivate *priv;
 398         gchar *username = NULL;
 399         gchar *pwd = NULL;
 400         gpointer pwd_ptr;
 401         gboolean already_asked;
 402
 403         key           = tny_account_get_id (account);
 404         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 405
 406         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 407         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 408
 409         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 410         /* is it in the hash? if it's already there, it must be wrong... */
 411         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 412                                    * type-punned ptrs...*/
 413         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 414                                                       key,
 415                                                       NULL,
 416                                                       (gpointer*)&pwd_ptr);
 417
 418         /* if the password is not already there, try ModestConf */
 419         if (!already_asked) {
 420                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 421                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 422                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 423         }
 424
 425         /* if it was already asked, it must have been wrong, so ask again */
 426         /* TODO: However, when we supply a wrong password to tinymail,
 427          * it seems to (at least sometimes) call our alert_func() instead of
 428          * asking for the password again.
 429          */
 430         if (already_asked || !pwd || strlen(pwd) == 0) {
 431                 /* we don't have it yet. Get the password from the user */
 432                 const gchar* account_id = tny_account_get_id (account);
 433                 gboolean remember = FALSE;
 434                 pwd = NULL;
 435
 436                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 437                                account_id, /* server_account_name */
 438                                &username, &pwd, cancel, &remember);
 439
 440                 if (!*cancel) {
 441                         /* The password will be returned as the result,
 442                          * but we need to tell tinymail about the username too: */
 443                         tny_account_set_user (account, username);
 444
 445                         if (remember) {
 446                                 printf ("%s: Storing username=%s, password=%s\n",
 447                                         __FUNCTION__, username, pwd);
 448                                 modest_account_mgr_set_string (priv->account_mgr,key,
 449                                                                MODEST_ACCOUNT_USERNAME,
 450                                                                username, TRUE);
 451                                 modest_account_mgr_set_string (priv->account_mgr,key,
 452                                                                MODEST_ACCOUNT_PASSWORD,
 453                                                                pwd, TRUE);
 454                         }
 455                         /* We need to dup the string even knowing that
 456                            it's already a dup of the contents of an
 457                            entry, because it if it's wrong, then camel
 458                            will free it */
 459                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 460                 } else {
 461                         g_hash_table_remove (priv->password_hash, key);
 462
 463                         g_free (pwd);
 464                         pwd = NULL;
 465                 }
 466
 467                 g_free (username);
 468                 username = NULL;
 469         } else
 470                 *cancel = FALSE;
 471
 472     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 473
 474         return pwd;
 475 }
 476
 477 /* tinymail calls this if the connection failed due to an incorrect password.
 478  * And it seems to call this for any general connection failure. */
 479 static void
 480 forget_password (TnyAccount *account)
 481 {
 482         printf ("DEBUG: %s\n", __FUNCTION__);
 483         ModestTnyAccountStore *self;
 484         ModestTnyAccountStorePrivate *priv;
 485         const TnyAccountStore *account_store;
 486         gchar *pwd;
 487         const gchar *key;
 488
 489         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 490         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 491         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 492         key  = tny_account_get_id (account);
 493
 494         /* Do not remove the key, this will allow us to detect that we
 495            have already asked for it at least once */
 496         pwd = g_hash_table_lookup (priv->password_hash, key);
 497         if (pwd) {
 498                 memset (pwd, 0, strlen (pwd));
 499                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 500         }
 501
 502         /* Remove from configuration system */
 503         modest_account_mgr_unset (priv->account_mgr,
 504                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 505 }
 506
 507
 508 static void
 509 modest_tny_account_store_finalize (GObject *obj)
 510 {
 511         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 512         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 513
 514         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 515
 516         g_free (priv->cache_dir);
 517         priv->cache_dir = NULL;
 518
 519         if (priv->password_hash) {
 520                 g_hash_table_destroy (priv->password_hash);
 521                 priv->password_hash = NULL;
 522         }
 523
 524         if (priv->account_mgr) {
 525                 g_object_unref (G_OBJECT(priv->account_mgr));
 526                 priv->account_mgr = NULL;
 527         }
 528
 529         if (priv->device) {
 530                 g_object_unref (G_OBJECT(priv->device));
 531                 priv->device = NULL;
 532         }
 533
 534         /* this includes the local folder */
 535         account_list_free (priv->store_accounts);
 536         priv->store_accounts = NULL;
 537
 538         account_list_free (priv->transport_accounts);
 539         priv->transport_accounts = NULL;
 540
 541         if (priv->session) {
 542                 camel_object_unref (CAMEL_OBJECT(priv->session));
 543                 priv->session = NULL;
 544         }
 545
 546         G_OBJECT_CLASS(parent_class)->finalize (obj);
 547 }
 548
 549
 550 ModestTnyAccountStore*
 551 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 552
 553         GObject *obj;
 554         ModestTnyAccountStorePrivate *priv;
 555         TnyList *list;
 556
 557         g_return_val_if_fail (account_mgr, NULL);
 558         g_return_val_if_fail (device, NULL);
 559
 560         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 561         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 562
 563         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 564         priv->device = g_object_ref (device);
 565
 566         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 567
 568         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 569         /* FIXME: unref this in the end? */
 570         tny_session_camel_set_async_connecting (priv->session, TRUE);
 571
 572         /* force a cache fill... ugly */
 573         list = TNY_LIST(tny_simple_list_new());
 574         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 575                                         TNY_ACCOUNT_STORE_BOTH);
 576         g_object_unref(list);
 577
 578         /* Connect signals */
 579         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 580                                        G_CALLBACK (on_account_changed), obj);
 581         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 582                                        G_CALLBACK (on_account_removed), obj);
 583
 584         return MODEST_TNY_ACCOUNT_STORE(obj);
 585 }
 586
 587 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 588 static void
 589 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 590 {
 591         ModestTnyAccountStorePrivate *priv;
 592         GSList                       *accounts, *cursor;
 593
 594         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 595         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 596
 597         cursor = accounts;
 598         while (cursor) {
 599                 if (cursor->data) {
 600                         GObject *object = G_OBJECT(cursor->data);
 601                         tny_list_prepend (list, object);
 602                 }
 603
 604                 cursor = cursor->next;
 605         }
 606 }
 607
 608 static void
 609 create_per_account_local_outbox_folders (TnyAccountStore *self)
 610 {
 611         g_return_if_fail (self);
 612
 613         ModestTnyAccountStorePrivate *priv =
 614                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 615
 616         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 617
 618         GSList *accounts = NULL;
 619
 620         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 621                 TRUE /* including disabled accounts */);
 622
 623         GSList *iter = NULL;
 624         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 625
 626                 const gchar* account_name = (const gchar*)iter->data;
 627
 628                 /* Create a per-account local outbox folder (a _store_ account)
 629                  * for each _transport_ account: */
 630                 TnyAccount *tny_account_outbox =
 631                         modest_tny_account_new_for_per_account_local_outbox_folder (
 632                                 priv->account_mgr, account_name, priv->session);
 633
 634                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 635         };
 636
 637         modest_account_mgr_free_account_names (account_names);
 638         account_names = NULL;
 639
 640         priv->store_accounts_outboxes = accounts;
 641 }
 642
 643 /* This function fills the TnyList, and also stores a GSList of the accounts,
 644  * for caching purposes. It creates the TnyAccount objects if necessary.
 645  * The @list parameter may be NULL, if you just want to fill the cache.
 646  */
 647 static void
 648 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 649 {
 650         g_return_if_fail (self);
 651
 652         ModestTnyAccountStorePrivate *priv =
 653                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 654
 655         /* Do nothing if the accounts are already cached: */
 656         if (type == TNY_ACCOUNT_TYPE_STORE) {
 657                 if (priv->store_accounts)
 658                         return;
 659         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 660                 if (priv->transport_accounts)
 661                         return;
 662         }
 663
 664         GSList *account_names = NULL, *cursor = NULL;
 665         GSList *accounts = NULL;
 666
 667         /* These are account names, not server_account names */
 668         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 669
 670         for (cursor = account_names; cursor; cursor = cursor->next) {
 671
 672                 gchar *account_name = (gchar*)cursor->data;
 673
 674                 /* we get the server_accounts for enabled accounts */
 675                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 676
 677                         /* Add the account: */
 678                         TnyAccount *tny_account =
 679                                 modest_tny_account_new_from_account (priv->account_mgr,
 680                                                                      account_name,
 681                                                                      type, priv->session,
 682                                                                      get_password,
 683                                                                      forget_password);
 684                         if (tny_account) {
 685                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 686                                                    (gpointer)self);
 687                                 if (list)
 688                                         tny_list_prepend (list, G_OBJECT(tny_account));
 689
 690                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 691                         } else
 692                                 g_printerr ("modest: failed to create account for %s\n",
 693                                             account_name);
 694                         }
 695         }
 696
 697         if (type == TNY_ACCOUNT_TYPE_STORE) {
 698                 /* Also add the Memory card account if it is mounted: */
 699                 gboolean mmc_is_mounted = FALSE;
 700                 GnomeVFSVolumeMonitor* monitor =
 701                         gnome_vfs_get_volume_monitor();
 702                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 703                 GList *iter = list_volumes;
 704                 while (iter) {
 705                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 706                         if (volume) {
 707                                 if (!mmc_is_mounted) {
 708                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 709                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 710                                                 mmc_is_mounted = TRUE;
 711                                         }
 712                                         g_free (uri);
 713                                 }
 714
 715                                 gnome_vfs_volume_unref(volume);
 716                         }
 717
 718                         iter = g_list_next (iter);
 719                 }
 720                 g_list_free (list_volumes);
 721
 722                 if (mmc_is_mounted) {
 723                         TnyAccount *tny_account =
 724                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 725                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 726                         if (list)
 727                                 tny_list_prepend (list, G_OBJECT(tny_account));
 728                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 729                 }
 730         }
 731
 732         /* And add the connection-specific transport accounts, if any.
 733          * Note that these server account instances might never be used
 734          * if their connections are never active: */
 735         /* Look at each modest account: */
 736         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 737                 GSList *iter_account_names = account_names;
 738                 while (iter_account_names) {
 739                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 740                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 741                                 account_name,
 742                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 743                                 MODEST_CONF_VALUE_STRING, FALSE);
 744
 745                         /* Look at each connection-specific transport account for the
 746                          * modest account: */
 747                         GSList *iter = list_specifics;
 748                         while (iter) {
 749                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 750                                 iter = g_slist_next (iter);
 751                                 if (iter) {
 752                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 753                                         if (transport_account_name) {
 754                                                 TnyAccount * tny_account = NULL;
 755                                                 /* Add the account: */
 756                                                 tny_account = modest_tny_account_new_from_server_account_name (
 757                                                         priv->account_mgr, transport_account_name);
 758                                                 if (tny_account) {
 759                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 760                                                                            (gpointer)self);
 761                                                         if (list)
 762                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 763
 764                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 765                                                 } else
 766                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 767                                                                     transport_account_name);
 768                                         }
 769                                 }
 770
 771                                 iter = g_slist_next (iter);
 772                         }
 773
 774                         iter_account_names = g_slist_next (iter_account_names);
 775                 }
 776         }
 777
 778         /* free the account_names */
 779         modest_account_mgr_free_account_names (account_names);
 780         account_names = NULL;
 781
 782         /* We also create a per-account local outbox folder (a _store_ account)
 783          * for each _transport_ account. */
 784         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 785                 /* Now would be a good time to create the per-account local outbox folder
 786                  * _store_ accounts corresponding to each transport account: */
 787                 if (!priv->store_accounts_outboxes) {
 788                         create_per_account_local_outbox_folders (self);
 789                 }
 790         }
 791
 792         /* But we only return the per-account local outbox folder when
 793          * _store_ accounts are requested. */
 794         if (type == TNY_ACCOUNT_TYPE_STORE) {
 795                 /* Create them if necessary,
 796                  * (which also requires creating the transport accounts,
 797                  * if necessary.) */
 798                 if (!priv->store_accounts_outboxes) {
 799                         create_per_account_local_outbox_folders (self);
 800                 }
 801
 802                 /* Also add the local folder pseudo-account: */
 803                 TnyAccount *tny_account =
 804                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 805                                 priv->session, NULL);
 806
 807                 /* Add them to the TnyList: */
 808                 if (priv->store_accounts_outboxes) {
 809                         GSList *iter = NULL;
 810                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 811                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 812                                 if (list && outbox_account)
 813                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 814
 815                                 g_object_ref (outbox_account);
 816                                 accounts = g_slist_append (accounts, outbox_account);
 817                         }
 818                 }
 819
 820                 /* Add a merged folder, merging all the per-account outbox folders: */
 821                 modest_tny_local_folders_account_add_merged_outbox_folders (
 822                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 823
 824                 if (priv->store_accounts_outboxes) {
 825                         /* We have finished with this temporary list, so free it: */
 826                         account_list_free (priv->store_accounts_outboxes);
 827                         priv->store_accounts_outboxes = NULL;
 828                 }
 829
 830                 if (list)
 831                         tny_list_prepend (list, G_OBJECT(tny_account));
 832                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 833         }
 834
 835         if (type == TNY_ACCOUNT_TYPE_STORE) {
 836                         /* Store the cache: */
 837                         priv->store_accounts = accounts;
 838         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 839                         /* Store the cache: */
 840                         priv->transport_accounts = accounts;
 841         }
 842 }
 843
 844
 845 static void
 846 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 847                                         TnyGetAccountsRequestType request_type)
 848 {
 849         ModestTnyAccountStorePrivate *priv;
 850
 851         g_return_if_fail (self);
 852         g_return_if_fail (TNY_IS_LIST(list));
 853
 854         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 855
 856         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 857                 modest_tny_account_store_get_accounts (self, list,
 858                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 859                 modest_tny_account_store_get_accounts (self, list,
 860                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 861                 return;
 862         }
 863
 864         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 865                 if (!priv->store_accounts)
 866                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 867                 else
 868                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 869
 870         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 871                 if (!priv->transport_accounts)
 872                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 873                 else
 874                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 875         } else
 876                 g_return_if_reached (); /* incorrect req type */
 877 }
 878
 879
 880 static const gchar*
 881 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 882 {
 883         ModestTnyAccountStorePrivate *priv;
 884         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 885
 886         if (!priv->cache_dir)
 887                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 888                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 889         return priv->cache_dir;
 890 }
 891
 892
 893 /*
 894  * callers need to unref
 895  */
 896 static TnyDevice*
 897 modest_tny_account_store_get_device (TnyAccountStore *self)
 898 {
 899         ModestTnyAccountStorePrivate *priv;
 900
 901         g_return_val_if_fail (self, NULL);
 902
 903         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 904
 905         if (priv->device)
 906                 return g_object_ref (G_OBJECT(priv->device));
 907         else
 908                 return NULL;
 909 }
 910
 911
 912 static TnyAccount*
 913 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 914 {
 915         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
 916                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
 917                                                             url_string);
 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         /* TODO: It would be nice to know what account caused this error. */
 927
 928         g_return_val_if_fail (error, FALSE);
 929
 930         if ((error->domain != TNY_ACCOUNT_ERROR)
 931                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 932                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 933                         __FUNCTION__, error->domain, error->message);
 934                 return FALSE;
 935         }
 936
 937         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 938
 939
 940         /* const gchar *prompt = NULL; */
 941         gchar *prompt = NULL;
 942         switch (error->code) {
 943                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
 944                 /* The tinymail camel implementation just sends us this for almost
 945                  * everything, so we have to guess at the cause.
 946                  * It could be a wrong password, or inability to resolve a hostname,
 947                  * or lack of network, or incorrect authentication method, or something entirely different: */
 948                 /* TODO: Fix camel to provide specific error codes, and then use the
 949                  * specific dialog messages from Chapter 12 of the UI spec.
 950                  */
 951                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
 952 /*                  g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",  */
 953 /*                              __FUNCTION__, error->domain, error->code, error->message); */
 954
 955                         /* TODO: Remove the internal error message for the real release.
 956                          * This is just so the testers can give us more information: */
 957                         /* prompt = _("Modest account not yet fully configured."); */
 958                         prompt = g_strdup_printf(
 959                                 "%s\n (Internal error message, often very misleading):\n%s",
 960                                 _("Incorrect Account Settings"),
 961                                 error->message);
 962
 963                         /* TODO: If we can ever determine that the problem is a wrong password:
 964                          * In this case, the UI spec wants us to show a banner, and then
 965                          * open the Account Settings dialog. */
 966                         /* Note: Sometimes, the get_password() function seems to be called again
 967                          * when a password is wrong, but sometimes this alert_func is called. */
 968                         #if 0
 969                         GtkWidget *parent_widget =
 970                                 GTK_WIDGET (
 971                                         modest_window_mgr_get_main_window (
 972                                                 modest_runtime_get_window_mgr ()));
 973
 974                         hildon_banner_show_information (
 975                                 parent_widget,
 976                                 NULL /* icon name */,
 977                                 _("mcen_ib_username_pw_incorrect") );
 978
 979                         /* Show the Account Settings window: */
 980                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
 981                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
 982                         const gchar* modest_account_name =
 983                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 984                         g_assert (modest_account_name);
 985                         modest_account_settings_dialog_set_account_name (dialog,
 986                                 modest_account_name);
 987
 988                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
 989                         gtk_dialog_run (GTK_DIALOG (dialog));
 990                         gtk_widget_destroy (GTK_WIDGET (dialog));
 991                         #endif
 992
 993                         break;
 994
 995                 //TODO: We have started receiving errors of
 996                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, message="Canceled".
 997                 //If this is really a result of us cancelling our own operation then
 998                 //a) this probably shouldn't be an error, and
 999                 //b) should have its own error code.
1000
1001                 default:
1002                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1003                                 __FUNCTION__, error->code, error->message);
1004                         prompt = NULL;
1005                 break;
1006         }
1007
1008         if (!prompt)
1009                 return FALSE;
1010
1011 #ifdef MODEST_PLATFORM_MAEMO
1012         /* The Tinymail documentation says that we should show Yes and No buttons,
1013          * when it is a question.
1014          * Obviously, we need tinymail to use more specific error codes instead,
1015          * so we know what buttons to show. */
1016          GtkWidget *dialog = NULL;
1017          if (question) {
1018                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1019                         prompt));
1020          } else {
1021                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1022                         prompt));
1023          }
1024 #else
1025
1026         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1027         switch (type)
1028         {
1029                 case TNY_ALERT_TYPE_INFO:
1030                 gtktype = GTK_MESSAGE_INFO;
1031                 break;
1032                 case TNY_ALERT_TYPE_WARNING:
1033                 gtktype = GTK_MESSAGE_WARNING;
1034                 break;
1035                 case TNY_ALERT_TYPE_ERROR:
1036                 default:
1037                 gtktype = GTK_MESSAGE_ERROR;
1038                 break;
1039         }
1040
1041         GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
1042                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1043 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1044
1045         gboolean retval = TRUE;
1046         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1047         if (question) {
1048                 retval = (response == GTK_RESPONSE_YES) ||
1049                                  (response == GTK_RESPONSE_OK);
1050         }
1051
1052         gtk_widget_destroy (dialog);
1053
1054         /* TODO: Don't free this when we no longer strdup the message for testers. */
1055         g_free (prompt);
1056
1057
1058         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1059         return retval;
1060 }
1061
1062
1063 static void
1064 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1065 {
1066         TnyAccountStoreIface *klass;
1067
1068         g_return_if_fail (g);
1069
1070         klass = (TnyAccountStoreIface *)g;
1071
1072         klass->get_accounts_func =
1073                 modest_tny_account_store_get_accounts;
1074         klass->get_cache_dir_func =
1075                 modest_tny_account_store_get_cache_dir;
1076         klass->get_device_func =
1077                 modest_tny_account_store_get_device;
1078         klass->alert_func =
1079                 modest_tny_account_store_alert;
1080         klass->find_account_func =
1081                 modest_tny_account_store_find_account_by_url;
1082 }
1083
1084 void
1085 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1086                                             ModestTnyGetPassFunc func)
1087 {
1088         /* not implemented, we use signals */
1089         g_printerr ("modest: set_get_pass_func not implemented\n");
1090 }
1091
1092 TnySessionCamel*
1093 modest_tny_account_store_get_session  (TnyAccountStore *self)
1094 {
1095         g_return_val_if_fail (self, NULL);
1096         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1097 }
1098
1099
1100 TnyAccount*
1101 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1102                                              ModestTnyAccountStoreQueryType type,
1103                                              const gchar *str)
1104 {
1105         TnyAccount *account = NULL;
1106         ModestTnyAccountStorePrivate *priv;
1107         GSList *cursor;
1108         const gchar *val = NULL;
1109
1110         g_return_val_if_fail (self, NULL);
1111         g_return_val_if_fail (str, NULL);
1112
1113         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1114
1115         /* Search in store accounts */
1116         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1117                 switch (type) {
1118                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1119                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1120                         break;
1121                 case MODEST_TNY_ACCOUNT_STORE_QUERY_NAME:
1122                         val = modest_tny_account_get_parent_modest_account_name_for_server_account (TNY_ACCOUNT(cursor->data));
1123                         break;
1124                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1125                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1126                         break;
1127                 }
1128
1129                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1130                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1131                         account = TNY_ACCOUNT (cursor->data);
1132                         goto end;
1133                 } else {
1134                         if (strcmp (val, str) == 0) {
1135                                 account = TNY_ACCOUNT(cursor->data);
1136                                 goto end;
1137                         }
1138                 }
1139         }
1140
1141         /* if we already found something, no need to search the transport accounts */
1142         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1143                 switch (type) {
1144                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1145                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1146                         break;
1147                 case MODEST_TNY_ACCOUNT_STORE_QUERY_NAME:
1148                         val = tny_account_get_name (TNY_ACCOUNT(cursor->data));
1149                         break;
1150                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1151                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1152                         break;
1153                 }
1154
1155                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1156                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1157                         account = TNY_ACCOUNT (cursor->data);
1158                         goto end;
1159                 } else {
1160                         if (strcmp (val, str) == 0) {
1161                                 account = TNY_ACCOUNT(cursor->data);
1162                                 goto end;
1163                         }
1164                 }
1165         }
1166  end:
1167         if (account)
1168                 g_object_ref (G_OBJECT(account));
1169
1170         return account;
1171 }
1172
1173 TnyAccount*
1174 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1175                                                      const gchar *account_name,
1176                                                      TnyAccountType type)
1177 {
1178         TnyAccount *account = NULL;
1179         gchar *id = NULL;
1180         ModestTnyAccountStorePrivate *priv;
1181
1182         g_return_val_if_fail (self, NULL);
1183         g_return_val_if_fail (account_name, NULL);
1184         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1185                               NULL);
1186
1187         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1188
1189         /* Special case for the local account */
1190         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1191                 if(type == TNY_ACCOUNT_TYPE_STORE)
1192                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1193                 else {
1194                         /* The local folders modest account has no transport server account. */
1195                         return NULL;
1196                 }
1197         } else {
1198                 ModestAccountData *account_data;
1199                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1200                 if (!account_data) {
1201                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1202                                     account_name);
1203                         return NULL;
1204                 }
1205
1206                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1207                         id = g_strdup (account_data->store_account->account_name);
1208                 else if (account_data->transport_account)
1209                         id = g_strdup (account_data->transport_account->account_name);
1210
1211                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1212         }
1213
1214         if (!id)
1215                 g_printerr ("modest: could not get an id for account %s\n",
1216                             account_name);
1217         else
1218                 account = modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1219
1220         if (!account)
1221                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1222                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1223                             account_name, id ? id : "<none>");
1224
1225         return account;
1226 }
1227
1228 static TnyAccount*
1229 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1230                                                          const gchar *account_name)
1231 {
1232         /* Get the current connection: */
1233         TnyDevice *device = modest_runtime_get_device ();
1234
1235         if (!tny_device_is_online (device))
1236                 return NULL;
1237
1238 #ifdef MODEST_PLATFORM_MAEMO
1239         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1240         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1241         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1242         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1243         if (!iap_id)
1244                 return NULL;
1245
1246         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1247         if (!connection)
1248                 return NULL;
1249
1250         const gchar *connection_name = con_ic_iap_get_name (connection);
1251         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1252         if (!connection_name)
1253                 return NULL;
1254
1255         /*  Get the connection-specific transport acccount, if any: */
1256         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1257         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1258                 account_name, connection_name);
1259
1260         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1261         if (!server_account_name) {
1262                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1263         }
1264
1265         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1266                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1267                                                                            server_account_name);
1268
1269         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1270         g_free (server_account_name);
1271
1272         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1273         g_object_unref (connection);
1274
1275         return account;
1276 #else
1277         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1278 #endif /* MODEST_PLATFORM_MAEMO */
1279 }
1280
1281
1282 TnyAccount*
1283 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1284                                                                     const gchar *account_name)
1285 {
1286         /*  Get the connection-specific transport acccount, if any: */
1287         TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
1288
1289         /* If there is no connection-specific transport account (the common case),
1290          * just get the regular transport account: */
1291         if (!account) {
1292                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1293
1294                 /* The special local folders don't have transport accounts. */
1295                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1296                         account = NULL;
1297                 else
1298                         account = modest_tny_account_store_get_server_account (self, account_name,
1299                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1300         }
1301
1302         return account;
1303 }
1304
1305 gboolean
1306 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1307 {
1308         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1309          * for anything else. */
1310         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1311 }
1312
1313 TnyAccount*
1314 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1315 {
1316         TnyAccount *account = NULL;
1317         ModestTnyAccountStorePrivate *priv;
1318         GSList *cursor;
1319
1320         g_return_val_if_fail (self, NULL);
1321
1322         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1323
1324         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1325                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1326                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1327                                  account = this_account;
1328                                  break;
1329                 }
1330         }
1331
1332         if (account)
1333                 g_object_ref (G_OBJECT(account));
1334
1335         return account;
1336 }