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-error.h>
  34 #include <tny-account.h>
  35 #include <tny-account-store.h>
  36 #include <tny-store-account.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 #include "modest-text-utils.h"
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-registry.h>
  47 #include <modest-local-folder-info.h>
  48 #include "modest-account-protocol.h"
  49 #include <modest-tny-account.h>
  50 #include <modest-tny-local-folders-account.h>
  51 #include <modest-account-mgr.h>
  52 #include <modest-account-mgr-helpers.h>
  53 #include <widgets/modest-window-mgr.h>
  54 #include <modest-signal-mgr.h>
  55 #include <modest-debug.h>
  56 #include "modest-utils.h"
  57 #include <modest-defs.h>
  58 #include "modest-tny-account-store.h"
  59 #include "modest-tny-platform-factory.h"
  60 #include <tny-gtk-lockable.h>
  61 #include <camel/camel.h>
  62 #include <modest-platform.h>
  63 #include "modest-ui-actions.h"
  64 #include <widgets/modest-account-settings-dialog.h>
  65
  66 #ifdef MODEST_PLATFORM_MAEMO
  67 #include <tny-maemo-conic-device.h>
  68 #include <maemo/modest-maemo-utils.h>
  69 #endif
  70
  71 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  72
  73 /* 'private'/'protected' functions */
  74 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  75 static void    modest_tny_account_store_finalize     (GObject *obj);
  76 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  77 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  78 static void    modest_tny_account_store_base_init     (gpointer g_class);
  79
  80 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  81                                             const gchar *account,
  82                                             gpointer user_data);
  83
  84 static void   add_existing_accounts       (ModestTnyAccountStore *self);
  85
  86 static void    insert_account              (ModestTnyAccountStore *self,
  87                                             const gchar *account,
  88                                             gboolean is_new);
  89
  90 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  91                                             const gchar *account,
  92                                             gpointer user_data);
  93
  94 static gchar*  get_password                (TnyAccount *account,
  95                                             const gchar * prompt_not_used,
  96                                             gboolean *cancel);
  97
  98 static void    forget_password             (TnyAccount *account);
  99
 100 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
 101                                             GnomeVFSVolume *volume,
 102                                             gpointer user_data);
 103
 104 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 105                                             GnomeVFSVolume *volume,
 106                                             gpointer user_data);
 107
 108 static void    forget_password_in_memory (ModestTnyAccountStore *self,
 109                                           const gchar *server_account_name);
 110
 111 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 112
 113 static void    remove_connection_specific_transport_accounts      (ModestTnyAccountStore *self);
 114
 115 static inline gboolean only_local_accounts        (ModestTnyAccountStore *self);
 116
 117 /* list my signals */
 118 enum {
 119         ACCOUNT_CHANGED_SIGNAL,
 120         ACCOUNT_INSERTED_SIGNAL,
 121         ACCOUNT_REMOVED_SIGNAL,
 122
 123         PASSWORD_REQUESTED_SIGNAL,
 124         LAST_SIGNAL
 125 };
 126
 127 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 128 struct _ModestTnyAccountStorePrivate {
 129         gchar              *cache_dir;
 130         GHashTable         *password_hash;
 131         ModestAccountMgr   *account_mgr;
 132         TnySessionCamel    *session;
 133         TnyDevice          *device;
 134
 135         GSList *sighandlers;
 136
 137         /* We cache the lists of accounts here */
 138         TnyList             *store_accounts;
 139         TnyList             *transport_accounts;
 140         TnyList             *store_accounts_outboxes;
 141
 142         /* Matches transport accounts and outbox folder */
 143         GHashTable          *outbox_of_transport;
 144
 145         /* is sending mail blocked? */
 146         gboolean send_mail_blocked;
 147 };
 148
 149 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 150                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 151                                                       ModestTnyAccountStorePrivate))
 152
 153 #define RETRY_ATTEMPTS 3
 154
 155 typedef struct _PwdAttempt {
 156         gint count;
 157         gchar *pwd;
 158 } PwdAttempt;
 159
 160 /* globals */
 161 static GObjectClass *parent_class = NULL;
 162
 163 static guint signals[LAST_SIGNAL] = {0};
 164
 165 GType
 166 modest_tny_account_store_get_type (void)
 167 {
 168         static GType my_type = 0;
 169
 170         if (!my_type) {
 171                 static const GTypeInfo my_info = {
 172                         sizeof(ModestTnyAccountStoreClass),
 173                         modest_tny_account_store_base_init,     /* base init */
 174                         NULL,           /* base finalize */
 175                         (GClassInitFunc) modest_tny_account_store_class_init,
 176                         NULL,           /* class finalize */
 177                         NULL,           /* class data */
 178                         sizeof(ModestTnyAccountStore),
 179                         0,              /* n_preallocs */
 180                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 181                         NULL
 182                 };
 183
 184                 static const GInterfaceInfo iface_info = {
 185                         (GInterfaceInitFunc) modest_tny_account_store_init,
 186                         NULL,         /* interface_finalize */
 187                         NULL          /* interface_data */
 188                 };
 189                 /* hack hack */
 190                 my_type = g_type_register_static (G_TYPE_OBJECT,
 191                                                   "ModestTnyAccountStore",
 192                                                   &my_info, 0);
 193                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 194                                              &iface_info);
 195         }
 196         return my_type;
 197 }
 198
 199
 200 static void
 201 modest_tny_account_store_base_init (gpointer g_class)
 202 {
 203         static gboolean tny_account_store_initialized = FALSE;
 204
 205         if (!tny_account_store_initialized) {
 206
 207                 signals[ACCOUNT_CHANGED_SIGNAL] =
 208                         g_signal_new ("account_changed",
 209                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 210                                       G_SIGNAL_RUN_FIRST,
 211                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 212                                       NULL, NULL,
 213                                       g_cclosure_marshal_VOID__OBJECT,
 214                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 215
 216                 signals[ACCOUNT_INSERTED_SIGNAL] =
 217                         g_signal_new ("account_inserted",
 218                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 219                                       G_SIGNAL_RUN_FIRST,
 220                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 221                                       NULL, NULL,
 222                                       g_cclosure_marshal_VOID__OBJECT,
 223                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 224
 225                 signals[ACCOUNT_REMOVED_SIGNAL] =
 226                         g_signal_new ("account_removed",
 227                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 228                                       G_SIGNAL_RUN_FIRST,
 229                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 230                                       NULL, NULL,
 231                                       g_cclosure_marshal_VOID__OBJECT,
 232                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 233
 234                 signals[PASSWORD_REQUESTED_SIGNAL] =
 235                         g_signal_new ("password_requested",
 236                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 237                                       G_SIGNAL_RUN_FIRST,
 238                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 239                                       NULL, NULL,
 240                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 241                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 242                                       G_TYPE_POINTER);
 243
 244                 tny_account_store_initialized = TRUE;
 245         }
 246 }
 247
 248
 249 static void
 250 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 251 {
 252         GObjectClass *gobject_class;
 253         gobject_class = (GObjectClass*) klass;
 254
 255         parent_class            = g_type_class_peek_parent (klass);
 256         gobject_class->finalize = modest_tny_account_store_finalize;
 257
 258         g_type_class_add_private (gobject_class,
 259                                   sizeof(ModestTnyAccountStorePrivate));
 260 }
 261
 262 static void
 263 free_pwd_attempt (gpointer data)
 264 {
 265         PwdAttempt *attempt = (PwdAttempt *) data;
 266
 267         /* Note that we sometimes insert NULL */
 268         if (!attempt)
 269                 return;
 270
 271         if (attempt->pwd)
 272                 g_free (attempt->pwd);
 273         g_slice_free (PwdAttempt, attempt);
 274 }
 275
 276 static void
 277 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 278 {
 279         ModestTnyAccountStorePrivate *priv;
 280
 281         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 282
 283         priv->cache_dir              = NULL;
 284         priv->account_mgr            = NULL;
 285         priv->session                = NULL;
 286         priv->device                 = NULL;
 287         priv->sighandlers            = NULL;
 288         priv->send_mail_blocked      = FALSE;
 289
 290         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 291                                                            g_direct_equal,
 292                                                            NULL,
 293                                                            NULL);
 294
 295         /* An in-memory store of passwords,
 296          * for passwords that are not remembered in the configuration,
 297          * so they need to be asked for from the user once in each session:
 298          */
 299         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 300                                                      g_free, free_pwd_attempt);
 301 }
 302
 303 /* disconnect the list of TnyAccounts */
 304 static void
 305 account_verify_last_ref (TnyAccount *account, const gchar *str)
 306 {
 307         gchar *txt;
 308
 309         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 310
 311         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
 312         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
 313         g_free (txt);
 314 }
 315
 316 static void
 317 foreach_account_append_to_list (gpointer data,
 318                                 gpointer user_data)
 319 {
 320         TnyList *list;
 321
 322         list = TNY_LIST (user_data);
 323         tny_list_append (list, G_OBJECT (data));
 324 }
 325
 326 /********************************************************************/
 327 /*           Control the state of the MMC local account             */
 328 /********************************************************************/
 329
 330 /** Only call this if the memory card is really mounted.
 331  */
 332 static void
 333 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 334 {
 335         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 336         g_return_if_fail (priv->session);
 337
 338         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 339                                                                             priv->session,
 340                                                                             g_getenv (MODEST_MMC1_VOLUMEPATH_ENV));
 341
 342         /* Add to the list of store accounts */
 343         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 344
 345         if (emit_insert_signal) {
 346                 g_signal_emit (G_OBJECT (self),
 347                                signals [ACCOUNT_INSERTED_SIGNAL],
 348                                0, mmc_account);
 349         }
 350
 351         /* Free */
 352         g_object_unref (mmc_account);
 353 }
 354
 355 static void
 356 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 357                       GnomeVFSVolume *volume,
 358                       gpointer user_data)
 359 {
 360         ModestTnyAccountStore *self;
 361         ModestTnyAccountStorePrivate *priv;
 362         gchar *volume_path_uri;
 363
 364         gchar *uri = NULL;
 365
 366         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 367         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 368
 369         /* Check whether this was the external MMC1 card: */
 370         uri = gnome_vfs_volume_get_activation_uri (volume);
 371
 372         volume_path_uri = g_strconcat (MODEST_MMC1_VOLUMEPATH_URI_PREFIX,
 373                                        g_getenv (MODEST_MMC1_VOLUMEPATH_ENV),
 374                                        NULL);
 375         if (uri && (!strcmp (uri, volume_path_uri))) {
 376                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 377         }
 378
 379         g_free (volume_path_uri);
 380         g_free (uri);
 381 }
 382
 383 static void
 384 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 385                         GnomeVFSVolume *volume,
 386                         gpointer user_data)
 387 {
 388         ModestTnyAccountStore *self;
 389         ModestTnyAccountStorePrivate *priv;
 390         gchar *uri = NULL;
 391         gchar *volume_path_uri;
 392
 393         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 394         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 395
 396         /* Check whether this was the external MMC1 card: */
 397         uri = gnome_vfs_volume_get_activation_uri (volume);
 398         volume_path_uri = g_strconcat (MODEST_MMC1_VOLUMEPATH_URI_PREFIX,
 399                                        g_getenv (MODEST_MMC1_VOLUMEPATH_ENV),
 400                                        NULL);
 401         if (uri && (strcmp (uri, volume_path_uri) == 0)) {
 402                 TnyAccount *mmc_account = NULL;
 403                 gboolean found = FALSE;
 404                 TnyIterator *iter = NULL;
 405
 406                 iter = tny_list_create_iterator (priv->store_accounts);
 407                 while (!tny_iterator_is_done (iter) && !found) {
 408                         TnyAccount *account;
 409
 410                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 411                         if (modest_tny_account_is_memory_card_account (account)) {
 412                                 found = TRUE;
 413                                 mmc_account = g_object_ref (account);
 414                         }
 415                         g_object_unref (account);
 416                         tny_iterator_next (iter);
 417                 }
 418                 g_object_unref (iter);
 419
 420                 if (found) {
 421                         /* Remove from the list */
 422                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 423
 424                         /* Notify observers */
 425                         g_signal_emit (G_OBJECT (self),
 426                                        signals [ACCOUNT_REMOVED_SIGNAL],
 427                                        0, mmc_account);
 428
 429                         g_object_unref (mmc_account);
 430                 } else {
 431                         g_debug ("%s: there was no store account for the unmounted MMC",
 432                                  __FUNCTION__);
 433                 }
 434         }
 435         g_free (volume_path_uri);
 436         g_free (uri);
 437 }
 438
 439 /**
 440  * forget_password_in_memory
 441  * @self: a TnyAccountStore instance
 442  * @account: A server account.
 443  *
 444  * Forget any password stored in memory for this account.
 445  * For instance, this should be called when the user has changed the password in the account settings.
 446  */
 447 static void
 448 forget_password_in_memory (ModestTnyAccountStore *self,
 449                            const gchar * server_account_name)
 450 {
 451         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 452
 453         if (server_account_name && priv->password_hash) {
 454                 g_hash_table_remove (priv->password_hash, server_account_name);
 455         }
 456 }
 457
 458 static void
 459 on_account_changed (ModestAccountMgr *acc_mgr,
 460                     const gchar *account_name,
 461                     TnyAccountType account_type,
 462                     gpointer user_data)
 463 {
 464         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 465         ModestTnyAccountStorePrivate *priv;
 466         TnyList* account_list;
 467         gboolean found = FALSE;
 468         TnyIterator *iter = NULL;
 469
 470         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 471         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ?
 472                         priv->store_accounts :
 473                         priv->transport_accounts);
 474
 475         iter = tny_list_create_iterator (account_list);
 476         while (!tny_iterator_is_done (iter) && !found) {
 477                 TnyAccount *tny_account;
 478                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 479                 if (tny_account) {
 480                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
 481                                 found = TRUE;
 482                                 modest_tny_account_update_from_account (tny_account, get_password, forget_password);
 483                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 484                         }
 485                         g_object_unref (tny_account);
 486                 }
 487                 tny_iterator_next (iter);
 488         }
 489         g_object_unref (iter);
 490 }
 491
 492 static void
 493 show_wrong_password_dialog (TnyAccount *account,
 494                             gboolean show_banner)
 495 {
 496         if (g_object_get_data (G_OBJECT (account), "connection_specific") != NULL) {
 497                 modest_ui_actions_on_smtp_servers (NULL, NULL);
 498         } else {
 499                 ModestAccountProtocol *proto;
 500                 ModestProtocolType proto_type;
 501                 const gchar *modest_account_name;
 502                 modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 503
 504                 /* Get proto */
 505                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (),
 506                                                                     modest_account_name);
 507                 proto = (ModestAccountProtocol *)
 508                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
 509                                                                        proto_type);
 510
 511                 /* Create and show the dialog */
 512                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
 513                         GtkWindow *parent;
 514                         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
 515                         ModestAccountSettingsDialog *dialog =
 516                                 modest_account_protocol_get_account_settings_dialog (proto, modest_account_name);
 517
 518                         parent = modest_window_mgr_get_modal (mgr);
 519                         if (!parent)
 520                                 parent = (GtkWindow *) modest_window_mgr_get_current_top (mgr);
 521
 522                         modest_window_mgr_set_modal (mgr, GTK_WINDOW (dialog), parent);
 523                         gtk_widget_show (GTK_WIDGET (dialog));
 524                 }
 525         }
 526         /* Show an explanatory temporary banner: */
 527         if (show_banner)
 528                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_username_pw_incorrect"));
 529 }
 530
 531 /* This callback will be called by Tinymail when it needs the password
 532  * from the user or the account settings.
 533  * It can also call forget_password() before calling this,
 534  * so that we clear wrong passwords out of our account settings.
 535  * Note that TnyAccount here will be the server account. */
 536 static gchar*
 537 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 538 {
 539         ModestTnyAccountStore *self = NULL;
 540         ModestTnyAccountStorePrivate *priv;
 541         gchar *username = NULL;
 542         gchar *pwd = NULL;
 543         gboolean already_asked = FALSE;
 544         const gchar *server_account_name;
 545         gchar *url_string;
 546         PwdAttempt *attempt = NULL;
 547         gpointer attempt_ptr = NULL;
 548
 549         g_return_val_if_fail (account, NULL);
 550
 551         MODEST_DEBUG_BLOCK(
 552                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 553         );
 554
 555         /* Get a reference to myself */
 556         self = MODEST_TNY_ACCOUNT_STORE (g_object_get_data (G_OBJECT(account), "account_store"));
 557         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 558
 559         /* Ensure that we still have this account. It could happen
 560            that a set_online was requested *before* removing an
 561            account, and due to tinymail emits the get_password
 562            function using a g_idle the account could be actually
 563            removed *before* this function was really called */
 564         url_string = tny_account_get_url_string (account);
 565         if (url_string) {
 566                 TnyAccount *tmp_account;
 567
 568                 tmp_account = tny_account_store_find_account (TNY_ACCOUNT_STORE (self),
 569                                                               url_string);
 570                 g_free (url_string);
 571
 572                 if (!tmp_account) {
 573                         *cancel = TRUE;
 574                         return NULL;
 575                 }
 576                 g_object_unref (tmp_account);
 577         }
 578
 579         server_account_name = tny_account_get_id (account);
 580         if (!server_account_name || !self) {
 581                 g_warning ("%s: could not retrieve account_store for account %s",
 582                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 583                 if (cancel)
 584                         *cancel = TRUE;
 585
 586                 return NULL;
 587         }
 588
 589         /* We need to do this to avoid "dereferencing type-punned pointer will break strict-aliasing rules" */
 590         attempt_ptr = (gpointer) &attempt;
 591
 592         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 593         /* Is it in the hash? if it's already there, it must be wrong... */
 594         already_asked = priv->password_hash && g_hash_table_lookup_extended (priv->password_hash,
 595                                                                              server_account_name,
 596                                                                              NULL,
 597                                                                              attempt_ptr);
 598
 599         /* If the password is not already there, try ModestConf */
 600         if (!already_asked) {
 601                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 602                                                                        server_account_name);
 603                 PwdAttempt *new_attempt = g_slice_new0 (PwdAttempt);
 604                 new_attempt->count = RETRY_ATTEMPTS;
 605                 new_attempt->pwd = g_strdup (pwd);
 606                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), new_attempt);
 607         } else if (attempt) {
 608                 pwd = g_strdup (attempt->pwd);
 609         }
 610
 611         /* This is horrible but we need it until we don't get a proper
 612            fix into tinymail. Thing is that tinymail incorrectly asks
 613            for password when the connection to the server failed due a
 614            timeout (slow network connection, firewalls...). In those
 615            cases it makes no sense to ask the user. It's better just
 616            to cancel cleanly */
 617         if (g_strstr_len (prompt_not_used, -1, "Connection timed out")) {
 618                 g_debug ("%s, Incorrect get_password with connection issue %s",
 619                          __FUNCTION__, (attempt && (attempt->count > 0)) ? "retrying" : "canceling");
 620                 if (attempt) {
 621                         if (attempt->count == 0) {
 622                                 modest_tny_account_store_reset_attempt_count (self, account);
 623                                 if (cancel)
 624                                         *cancel = TRUE;
 625                                 return NULL;
 626                         } else {
 627                                 return pwd;
 628                         }
 629                 } else {
 630                         if (cancel)
 631                                 *cancel = TRUE;
 632                         return NULL;
 633                 }
 634         }
 635
 636         /* If it was already asked, it must have been wrong, so ask again */
 637         if (already_asked || !pwd || strlen(pwd) == 0) {
 638                 gboolean settings_have_password;
 639                 ModestProtocolType protocol_type;
 640
 641                 /* As per the UI spec, if no password was set in the account settings,
 642                  * ask for it now. But if the password is wrong in the account settings,
 643                  * then show a banner and the account settings dialog so it can be corrected:
 644                  */
 645                 settings_have_password =
 646                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
 647
 648                 protocol_type = modest_tny_account_get_protocol_type (account);
 649
 650                 /* Show an error and after that ask for a password */
 651                 if (modest_protocol_registry_protocol_type_has_tag(modest_runtime_get_protocol_registry (),
 652                                                                    protocol_type, MODEST_PROTOCOL_REGISTRY_TRANSPORT_PROTOCOLS)) {
 653                         gchar *username = NULL, *msg = NULL;
 654                         username = modest_account_mgr_get_server_account_username (priv->account_mgr,
 655                                                                                    server_account_name);
 656                         if (!username || strlen(username) == 0) {
 657                                 msg = g_strdup_printf (_("emev_ni_ui_smtp_userid_invalid"),
 658                                                        tny_account_get_name (account),
 659                                                        tny_account_get_hostname (account));
 660                         } else {
 661                                 gchar *password;
 662                                 password  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 663                                                                                             server_account_name);
 664
 665                                 if (!password || strlen(password) == 0) {
 666                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_passwd_invalid"),
 667                                                                tny_account_get_name (account),
 668                                                                tny_account_get_hostname (account));
 669                                 } else {
 670                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
 671                                                                tny_account_get_hostname (account));
 672                                 }
 673                                 if (password)
 674                                         g_free (password);
 675                         }
 676                         if (msg) {
 677                                 modest_platform_run_information_dialog (NULL, msg, TRUE);
 678                                 g_free (msg);
 679                         }
 680                         if (username)
 681                                 g_free (username);
 682                 } else {
 683                         if (already_asked) {
 684                                 const gchar *msg;
 685                                 gboolean username_known =
 686                                         modest_account_mgr_get_server_account_username_has_succeeded(priv->account_mgr,
 687                                                                                              server_account_name);
 688                                 /* If the login has ever succeeded then show a specific message */
 689                                 if (username_known)
 690                                         msg = _CS ("ecdg_ib_set_password_incorrect");
 691                                 else
 692                                         msg = _("mcen_ib_username_pw_incorrect");
 693                                 if (modest_window_mgr_get_num_windows (modest_runtime_get_window_mgr ()))
 694                                         modest_platform_information_banner (NULL, NULL, msg);
 695                         }
 696                 }
 697
 698                 if (settings_have_password) {
 699                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 700                         show_wrong_password_dialog (account, TRUE);
 701
 702                         if (cancel)
 703                                 *cancel = TRUE;
 704
 705                         return NULL;
 706                 }
 707
 708                 /* we don't have it yet. Get the password from the user */
 709                 pwd = NULL;
 710                 const gchar* account_id = tny_account_get_id (account);
 711                 gboolean remember = FALSE;
 712                 g_signal_emit (G_OBJECT (self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 713                                account_id, /* server_account_name */
 714                                &username, &pwd, cancel, &remember);
 715
 716                 if (*cancel) {
 717                         g_hash_table_remove (priv->password_hash, server_account_name);
 718                         g_free (pwd);
 719                         pwd = NULL;
 720                 }
 721
 722                 g_free (username);
 723                 username = NULL;
 724         } else {
 725                 if (cancel)
 726                         *cancel = FALSE;
 727         }
 728         return pwd;
 729 }
 730
 731 void
 732 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 733 {
 734         g_return_if_fail (account);
 735
 736         ModestTnyAccountStorePrivate *priv;
 737         gchar *pwd = NULL;
 738         gpointer pwd_ptr = NULL;
 739         gboolean already_asked = FALSE;
 740
 741         const gchar *server_account_name = tny_account_get_id (account);
 742
 743         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 744
 745         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 746         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 747                                    * type-punned ptrs...*/
 748         already_asked = priv->password_hash &&
 749                                 g_hash_table_lookup_extended (priv->password_hash,
 750                                                       server_account_name,
 751                                                       NULL,
 752                                                       (gpointer*)&pwd_ptr);
 753
 754         if (already_asked) {
 755                 g_hash_table_remove (priv->password_hash, server_account_name);
 756                 g_free (pwd);
 757                 pwd = NULL;
 758         }
 759
 760         return;
 761 }
 762
 763 /* tinymail calls this if the connection failed due to an incorrect password.
 764  * And it seems to call this for any general connection failure. */
 765 static void
 766 forget_password (TnyAccount *account)
 767 {
 768         ModestTnyAccountStore *self;
 769         ModestTnyAccountStorePrivate *priv;
 770         const TnyAccountStore *account_store;
 771         const gchar *key;
 772         PwdAttempt *attempt;
 773
 774         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 775                                                              "account_store"));
 776         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 777         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 778         key  = tny_account_get_id (account);
 779
 780         /* Do not remove the key, this will allow us to detect that we
 781            have already asked for it at least once */
 782         attempt = g_hash_table_lookup (priv->password_hash, key);
 783         if (attempt) {
 784                 attempt->count--;
 785                 g_debug ("%s, remaining %d for account %s", __FUNCTION__, attempt->count, key);
 786                 if (attempt->count == 0) {
 787                         if (attempt->pwd)
 788                                 memset (attempt->pwd, 0, strlen (attempt->pwd));
 789                         g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 790                 }
 791         }
 792 }
 793
 794 static void
 795 modest_tny_account_store_finalize (GObject *obj)
 796 {
 797         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 798         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 799
 800         g_free (priv->cache_dir);
 801         priv->cache_dir = NULL;
 802
 803         if (priv->password_hash) {
 804                 g_hash_table_destroy (priv->password_hash);
 805                 priv->password_hash = NULL;
 806         }
 807
 808         if (priv->outbox_of_transport) {
 809                 g_hash_table_destroy (priv->outbox_of_transport);
 810                 priv->outbox_of_transport = NULL;
 811         }
 812
 813         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 814         priv->sighandlers = NULL;
 815
 816         if (priv->account_mgr) {
 817                 g_object_unref (G_OBJECT(priv->account_mgr));
 818                 priv->account_mgr = NULL;
 819         }
 820
 821         if (priv->device) {
 822                 g_object_unref (G_OBJECT(priv->device));
 823                 priv->device = NULL;
 824         }
 825
 826         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 827         if (priv->store_accounts) {
 828                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
 829                 g_object_unref (priv->store_accounts);
 830                 priv->store_accounts = NULL;
 831         }
 832
 833         if (priv->transport_accounts) {
 834                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
 835                 g_object_unref (priv->transport_accounts);
 836                 priv->transport_accounts = NULL;
 837         }
 838
 839         if (priv->store_accounts_outboxes) {
 840                 g_object_unref (priv->store_accounts_outboxes);
 841                 priv->store_accounts_outboxes = NULL;
 842         }
 843
 844         if (priv->session) {
 845                 camel_object_unref (CAMEL_OBJECT(priv->session));
 846                 priv->session = NULL;
 847         }
 848
 849         G_OBJECT_CLASS(parent_class)->finalize (obj);
 850 }
 851
 852 static gboolean
 853 volume_path_is_mounted (const gchar* path)
 854 {
 855         g_return_val_if_fail (path, FALSE);
 856
 857         gboolean result = FALSE;
 858         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 859         g_return_val_if_fail (path_as_uri, FALSE);
 860
 861         /* Get the monitor singleton: */
 862         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 863
 864         /* This seems like a simpler way to do this, but it returns a
 865          * GnomeVFSVolume even if the drive is not mounted: */
 866         /*
 867         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 868                                  g_getenv (MODEST_MMC1_VOLUMEPATH_ENV));
 869         if (volume) {
 870                 gnome_vfs_volume_unref(volume);
 871         }
 872         */
 873
 874         /* Get the mounted volumes from the monitor: */
 875         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 876         GList *iter = list;
 877         for (iter = list; iter; iter = g_list_next (iter)) {
 878                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 879                 if (volume) {
 880                         /*
 881                         char *display_name =
 882                                 gnome_vfs_volume_get_display_name (volume);
 883                         printf ("volume display name=%s\n", display_name);
 884                         g_free (display_name);
 885                         */
 886
 887                         char *uri =
 888                                 gnome_vfs_volume_get_activation_uri (volume);
 889                         /* printf ("  uri=%s\n", uri); */
 890                         if (uri && (strcmp (uri, path_as_uri) == 0))
 891                                 result = TRUE;
 892
 893                         g_free (uri);
 894
 895                         gnome_vfs_volume_unref (volume);
 896                 }
 897         }
 898
 899         g_list_free (list);
 900
 901         g_free (path_as_uri);
 902
 903         return result;
 904 }
 905
 906 ModestTnyAccountStore*
 907 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 908                               TnyDevice *device)
 909 {
 910         GObject *obj;
 911         ModestTnyAccountStorePrivate *priv;
 912         TnyAccount *local_account = NULL;
 913         TnyLockable *lockable;
 914         GnomeVFSVolumeMonitor* monitor = NULL;
 915         gboolean auto_update;
 916
 917         g_return_val_if_fail (account_mgr, NULL);
 918         g_return_val_if_fail (device, NULL);
 919
 920         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 921         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 922
 923         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 924         priv->device = g_object_ref (device);
 925
 926         /* If autoupdate is off then we don't try to connect to the
 927            accounts when they're added to the account store*/
 928         auto_update = modest_conf_get_bool (modest_runtime_get_conf (),
 929                                             MODEST_CONF_AUTO_UPDATE, NULL);
 930         if (!auto_update)
 931                 tny_device_force_offline (priv->device);
 932
 933         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 934         if (!priv->session) {
 935                 g_warning ("failed to get TnySessionCamel");
 936                 return NULL;
 937         }
 938
 939         /* Set the ui locker */
 940         lockable = tny_gtk_lockable_new ();
 941         tny_session_camel_set_ui_locker (priv->session, lockable);
 942         g_object_unref (lockable);
 943
 944         /* Connect signals */
 945         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 946                                                          G_OBJECT(account_mgr), "account_inserted",
 947                                                          G_CALLBACK (on_account_inserted), obj);
 948         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 949                                                          G_OBJECT(account_mgr), "account_changed",
 950                                                          G_CALLBACK (on_account_changed), obj);
 951         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 952                                                          G_OBJECT(account_mgr), "account_removed",
 953                                                          G_CALLBACK (on_account_removed), obj);
 954
 955         /* Respond to volume mounts and unmounts, such as the
 956            insertion/removal of the memory card. This is a singleton,
 957            so it does not need to be unrefed */
 958         monitor = gnome_vfs_get_volume_monitor();
 959         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 960                                                        G_OBJECT(monitor),
 961                                                        "volume-mounted",
 962                                                        G_CALLBACK(on_vfs_volume_mounted),
 963                                                        obj);
 964         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 965                                                        G_OBJECT(monitor), "volume-unmounted",
 966                                                        G_CALLBACK(on_vfs_volume_unmounted),
 967                                                        obj);
 968
 969         /* Create the lists of accounts */
 970         priv->store_accounts = tny_simple_list_new ();
 971         priv->transport_accounts = tny_simple_list_new ();
 972         priv->store_accounts_outboxes = tny_simple_list_new ();
 973
 974         /* Create the local folders account */
 975         local_account =
 976                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 977         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 978         g_object_unref (local_account);
 979
 980         /* Add the other remote accounts. Do this after adding the
 981            local account, because we need to add our outboxes to the
 982            global OUTBOX hosted in the local account */
 983         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 984
 985         /* Add connection-specific transport accounts if there are any
 986            accounts available */
 987         if (!only_local_accounts (MODEST_TNY_ACCOUNT_STORE(obj)))
 988                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 989
 990         /* This is a singleton, so it does not need to be unrefed. */
 991         if (volume_path_is_mounted (g_getenv (MODEST_MMC1_VOLUMEPATH_ENV))) {
 992                 /* It is mounted: */
 993                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 994         }
 995
 996         /* Initialize session */
 997         tny_session_camel_set_initialized (priv->session);
 998
 999         return MODEST_TNY_ACCOUNT_STORE(obj);
1000 }
1001
1002 static void
1003 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
1004                                         TnyList *list,
1005                                         TnyGetAccountsRequestType request_type)
1006 {
1007         ModestTnyAccountStorePrivate *priv;
1008
1009         g_return_if_fail (self);
1010         g_return_if_fail (TNY_IS_LIST(list));
1011
1012         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1013
1014         switch (request_type) {
1015         case TNY_ACCOUNT_STORE_BOTH:
1016                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1017                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1018                 break;
1019         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1020                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1021                 break;
1022         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1023                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1024                 break;
1025         default:
1026                 g_return_if_reached ();
1027         }
1028 }
1029
1030
1031 static const gchar*
1032 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1033 {
1034         ModestTnyAccountStorePrivate *priv;
1035         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1036
1037         if (!priv->cache_dir)
1038                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1039                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1040         return priv->cache_dir;
1041 }
1042
1043
1044 /*
1045  * callers need to unref
1046  */
1047 static TnyDevice*
1048 modest_tny_account_store_get_device (TnyAccountStore *self)
1049 {
1050         ModestTnyAccountStorePrivate *priv;
1051
1052         g_return_val_if_fail (self, NULL);
1053
1054         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1055
1056         if (priv->device)
1057                 return g_object_ref (G_OBJECT(priv->device));
1058         else
1059                 return NULL;
1060 }
1061
1062
1063 static TnyAccount*
1064 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1065 {
1066         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1067                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1068                                                             url_string);
1069 }
1070
1071
1072
1073 static gboolean
1074 modest_tny_account_store_alert (TnyAccountStore *self,
1075                                 TnyAccount *account,
1076                                 TnyAlertType type,
1077                                 gboolean question,
1078                                 GError *error)
1079 {
1080         ModestProtocolType protocol_type = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
1081         ModestProtocol *protocol = NULL;
1082         const gchar* server_name = "";
1083         gchar *prompt = NULL;
1084         gboolean retval = TRUE;
1085
1086         /* NOTE: account may be NULL in some cases */
1087         g_return_val_if_fail (error, FALSE);
1088
1089         /* Get the server name: */
1090         if (account) {
1091                 server_name = tny_account_get_hostname (account);
1092                 protocol_type = modest_tny_account_get_protocol_type (account);
1093                 if (protocol_type == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID){
1094                         g_warning("%s: account with id=%s has no proto.\n", __FUNCTION__,
1095                                   tny_account_get_id (account));
1096                         return FALSE;
1097                 }
1098                 protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
1099                                                                           protocol_type);
1100         }
1101
1102         switch (error->code) {
1103         case TNY_SYSTEM_ERROR_CANCEL:
1104                 /* Don't show waste the user's time by showing him a dialog telling
1105                  * him that he has just cancelled something: */
1106                 return TRUE;
1107
1108         case TNY_SERVICE_ERROR_PROTOCOL:
1109                 /* Like a BAD from IMAP (protocol error) */
1110         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1111                 /* Lost the connection with the service */
1112         case TNY_SERVICE_ERROR_UNAVAILABLE:
1113                 /* You must be working online for this operation */
1114         case TNY_SERVICE_ERROR_CONNECT:
1115                 if (protocol) {
1116                         prompt = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_CONNECT_ERROR, server_name);
1117                 }
1118                 if (!prompt) {
1119                         g_return_val_if_reached (FALSE);
1120                 }
1121                 break;
1122         case TNY_SERVICE_ERROR_AUTHENTICATE:
1123                 /* It seems that there's no better error to show with
1124                  * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
1125                  * may appear if there's a timeout during auth */
1126                 if (protocol) {
1127                         prompt = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_AUTH_ERROR, server_name);
1128                 }
1129                 if (!prompt) {
1130                         g_return_val_if_reached (FALSE);
1131                 }
1132                 break;
1133         case TNY_SERVICE_ERROR_CERTIFICATE:
1134                 /* We'll show the proper dialog later */
1135                 break;
1136
1137         case TNY_SYSTEM_ERROR_MEMORY:
1138                 /* Can't allocate memory for this operation */
1139                 if (modest_tny_account_store_check_disk_full_error ((ModestTnyAccountStore*)self,
1140                                                                     NULL, error, account, NULL))
1141                         retval = FALSE;
1142                 break;
1143         case TNY_SERVICE_ERROR_UNKNOWN:
1144                 return FALSE;
1145         default:
1146                 /* We don't treat this as an error, but as a not handled message. Then,
1147                  * debug message, and return false */
1148                 g_debug ("Unexpected error %d (%s)", error->code, error->message);
1149                 return FALSE;
1150         }
1151
1152
1153         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1154                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1155                                                                               error->message);
1156         else if (error->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
1157                  error->code == TNY_SERVICE_ERROR_CONNECT) {
1158                 TnyDevice *device = modest_runtime_get_device ();
1159                 gboolean success;
1160
1161                 /* If we get the connection error after establishing a
1162                    proper connection then do not show the dialog as we
1163                    are probably behind a firewall, or in a network
1164                    with connection issues. We just keep this code to
1165                    detect situations were the user does not enter the
1166                    server info properly */
1167                 success = modest_account_mgr_get_server_account_username_has_succeeded (modest_runtime_get_account_mgr (),
1168                                                                                         tny_account_get_id (account));
1169
1170                 if (!success) {
1171
1172                         modest_platform_run_information_dialog (NULL, prompt, TRUE);
1173
1174                         /* Show the account dialog. Checking the online status
1175                            allows us to minimize the number of times that we
1176                            incorrectly show the dialog */
1177                         if (tny_device_is_online (device))
1178                                 show_wrong_password_dialog (account,
1179                                                             (error->code == TNY_SERVICE_ERROR_CONNECT) ? FALSE : TRUE);
1180                         retval = TRUE;
1181                 }
1182         }
1183
1184         g_debug ("%s: error code %d (%s", __FUNCTION__, error->code, error->message);
1185
1186         if (prompt)
1187                 g_free (prompt);
1188
1189         return retval;
1190 }
1191
1192
1193 static void
1194 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1195 {
1196         TnyAccountStoreIface *klass;
1197
1198         g_return_if_fail (g);
1199
1200         klass = (TnyAccountStoreIface *)g;
1201
1202         klass->get_accounts =
1203                 modest_tny_account_store_get_accounts;
1204         klass->get_cache_dir =
1205                 modest_tny_account_store_get_cache_dir;
1206         klass->get_device =
1207                 modest_tny_account_store_get_device;
1208         klass->alert =
1209                 modest_tny_account_store_alert;
1210         klass->find_account =
1211                 modest_tny_account_store_find_account_by_url;
1212 }
1213
1214 void
1215 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1216                                             ModestTnyGetPassFunc func)
1217 {
1218         /* not implemented, we use signals */
1219         g_printerr ("modest: set_get_pass_func not implemented\n");
1220 }
1221
1222 TnySessionCamel*
1223 modest_tny_account_store_get_session  (TnyAccountStore *self)
1224 {
1225         g_return_val_if_fail (self, NULL);
1226         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1227 }
1228
1229 static TnyAccount*
1230 get_tny_account_by (TnyList *accounts,
1231                     ModestTnyAccountStoreQueryType type,
1232                     const gchar *str)
1233 {
1234         TnyIterator *iter = NULL;
1235         gboolean found = FALSE;
1236         TnyAccount *retval = NULL;
1237
1238         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1239
1240         if (tny_list_get_length(accounts) == 0) {
1241                 g_warning ("%s: account list is empty", __FUNCTION__);
1242                 return NULL;
1243         }
1244
1245         iter = tny_list_create_iterator (accounts);
1246         while (!tny_iterator_is_done (iter) && !found) {
1247                 TnyAccount *tmp_account = NULL;
1248                 const gchar *val = NULL;
1249
1250                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1251                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1252                         g_warning ("%s: not a valid account", __FUNCTION__);
1253                         tmp_account = NULL;
1254                         break;
1255                 }
1256
1257                 switch (type) {
1258                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1259                         val = tny_account_get_id (tmp_account);
1260                         break;
1261                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1262                         val = tny_account_get_url_string (tmp_account);
1263                         break;
1264                 }
1265
1266                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1267                     tny_account_matches_url_string (tmp_account, str)) {
1268                         retval = g_object_ref (tmp_account);
1269                         found = TRUE;
1270                 } else {
1271                         if (val && str && strcmp (val, str) == 0) {
1272                                 retval = g_object_ref (tmp_account);
1273                                 found = TRUE;
1274                         }
1275                 }
1276                 g_object_unref (tmp_account);
1277                 tny_iterator_next (iter);
1278         }
1279         g_object_unref (iter);
1280
1281         return retval;
1282 }
1283
1284 TnyAccount*
1285 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1286                                              ModestTnyAccountStoreQueryType type,
1287                                              const gchar *str)
1288 {
1289         TnyAccount *account = NULL;
1290         ModestTnyAccountStorePrivate *priv;
1291
1292         g_return_val_if_fail (self, NULL);
1293         g_return_val_if_fail (str, NULL);
1294
1295         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1296
1297         /* Search in store accounts */
1298         account = get_tny_account_by (priv->store_accounts, type, str);
1299
1300         /* If we already found something, no need to search the transport accounts */
1301         if (!account) {
1302                 account = get_tny_account_by (priv->transport_accounts, type, str);
1303
1304                 /* If we already found something, no need to search the
1305                    per-account outbox accounts */
1306                 if (!account)
1307                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1308         }
1309
1310         /* Warn if nothing was found. This is generally unusual. */
1311         if (!account) {
1312                 g_warning("%s: Failed to find account with %s=%s\n",
1313                           __FUNCTION__,
1314                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1315                           str);
1316         }
1317
1318         /* Returns a new reference to the account if found */
1319         return account;
1320 }
1321
1322
1323 TnyAccount*
1324 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1325                                              const gchar *account_name,
1326                                              TnyAccountType type)
1327 {
1328         ModestTnyAccountStorePrivate *priv = NULL;
1329         TnyAccount *retval = NULL;
1330         TnyList *account_list = NULL;
1331         TnyIterator *iter = NULL;
1332         gboolean found;
1333
1334         g_return_val_if_fail (self, NULL);
1335         g_return_val_if_fail (account_name, NULL);
1336         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1337                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1338                               NULL);
1339
1340         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1341
1342         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1343                 priv->store_accounts :
1344                 priv->transport_accounts;
1345
1346         if (!account_list) {
1347                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1348                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1349                 return NULL;
1350         }
1351
1352         /* Look for the server account */
1353         found = FALSE;
1354         iter = tny_list_create_iterator (account_list);
1355         while (!tny_iterator_is_done (iter) && !found) {
1356                 const gchar *modest_acc_name;
1357                 TnyAccount *tmp_account;
1358
1359                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1360                 modest_acc_name =
1361                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1362
1363                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1364                         found = TRUE;
1365                         retval = g_object_ref (tmp_account);
1366                 }
1367                 /* Free and continue */
1368                 g_object_unref (tmp_account);
1369                 tny_iterator_next (iter);
1370         }
1371         g_object_unref (iter);
1372
1373         if (!found) {
1374                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1375                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1376                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1377                             account_name, tny_list_get_length (account_list));
1378         }
1379
1380         /* Returns a new reference */
1381         return retval;
1382 }
1383
1384 TnyAccount*
1385 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
1386         ModestTnyAccountStore *self, const gchar *account_name)
1387 {
1388         TnyDevice *device;
1389
1390         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1391         g_return_val_if_fail (account_name, NULL);
1392
1393         /* Get the current connection: */
1394         device = modest_runtime_get_device ();
1395
1396         if (!device) {
1397                 g_warning ("%s: could not get device", __FUNCTION__);
1398                 return NULL;
1399         }
1400
1401         if (!tny_device_is_online (device))
1402                 return NULL;
1403
1404 #ifdef MODEST_HAVE_CONIC
1405         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1406
1407         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1408         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1409         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1410         if (!iap_id)
1411                 return NULL;
1412
1413         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1414         if (!connection)
1415                 return NULL;
1416
1417         const gchar *connection_id = con_ic_iap_get_id (connection);
1418         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1419         if (!connection_id)
1420                 return NULL;
1421
1422         /*  Get the connection-specific transport acccount, if any: */
1423         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1424
1425         /* Check if this account has connection-specific SMTP enabled */
1426         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1427                 return NULL;
1428         }
1429
1430         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1431                 connection_id);
1432
1433         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1434         if (!server_account_name) {
1435                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1436         }
1437
1438         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1439                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1440                                                                            server_account_name);
1441
1442         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1443         g_free (server_account_name);
1444
1445         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1446         g_object_unref (connection);
1447
1448         return account;
1449 #else
1450         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1451 #endif /* MODEST_HAVE_CONIC */
1452 }
1453
1454
1455 TnyAccount*
1456 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1457                                                                     const gchar *account_name)
1458 {
1459         g_return_val_if_fail (self, NULL);
1460         g_return_val_if_fail (account_name, NULL);
1461
1462         if (!account_name || !self)
1463                 return NULL;
1464
1465         /*  Get the connection-specific transport acccount, if any: */
1466         /* Note: This gives us a reference: */
1467         TnyAccount *account =
1468                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1469
1470         /* If there is no connection-specific transport account (the common case),
1471          * just get the regular transport account: */
1472         if (!account) {
1473                 /* The special local folders don't have transport accounts. */
1474                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1475                         account = NULL;
1476                 else {
1477                         /* Note: This gives us a reference: */
1478                         account = modest_tny_account_store_get_server_account (self, account_name,
1479                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1480                 }
1481         }
1482
1483         /* returns a reference. */
1484         return account;
1485 }
1486
1487 TnyAccount*
1488 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1489 {
1490         TnyAccount *account = NULL;
1491         ModestTnyAccountStorePrivate *priv;
1492         TnyIterator *iter;
1493         gboolean found;
1494
1495         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1496
1497         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1498
1499         found = FALSE;
1500         iter = tny_list_create_iterator (priv->store_accounts);
1501         while (!tny_iterator_is_done (iter) && !found) {
1502                 TnyAccount *tmp_account;
1503
1504                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1505                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1506                         account = g_object_ref (tmp_account);
1507                         found = TRUE;
1508                 }
1509                 g_object_unref (tmp_account);
1510                 tny_iterator_next (iter);
1511         }
1512         g_object_unref (iter);
1513
1514         /* Returns a new reference to the account */
1515         return account;
1516 }
1517
1518 TnyAccount*
1519 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1520 {
1521         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1522
1523         /* New reference */
1524         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1525                                                             MODEST_MMC_ACCOUNT_ID);
1526
1527 }
1528
1529 /*********************************************************************************/
1530 static void
1531 add_existing_accounts (ModestTnyAccountStore *self)
1532 {
1533         GSList *account_names = NULL, *iter = NULL;
1534         ModestTnyAccountStorePrivate *priv = NULL;
1535
1536         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1537
1538         /* These are account names, not server_account names */
1539         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1540
1541         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1542                 const gchar *account_name = (const gchar*) iter->data;
1543
1544                 /* Insert all enabled accounts without notifying */
1545                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1546                         insert_account (self, account_name, FALSE);
1547         }
1548         modest_account_mgr_free_account_names (account_names);
1549 }
1550
1551 static TnyAccount*
1552 create_tny_account (ModestTnyAccountStore *self,
1553                     const gchar *name,
1554                     TnyAccountType type,
1555                     gboolean notify)
1556 {
1557         TnyAccount *account = NULL;
1558         ModestTnyAccountStorePrivate *priv = NULL;
1559
1560         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1561
1562         account = modest_tny_account_new_from_account (priv->account_mgr,
1563                                                        name, type,
1564                                                        priv->session,
1565                                                        get_password,
1566                                                        forget_password);
1567
1568         if (account) {
1569                 /* Forget any cached password for the account, so that
1570                    we use a new account if any */
1571                 forget_password_in_memory (self, tny_account_get_id (account));
1572
1573                 /* Set the account store */
1574                 g_object_set_data (G_OBJECT(account), "account_store", self);
1575         } else {
1576                 g_printerr ("modest: failed to create account for %s\n", name);
1577         }
1578
1579         return account;
1580 }
1581
1582 typedef struct _AddOutboxInfo {
1583         ModestTnyAccountStore *account_store;
1584         TnyAccount *transport_account;
1585 } AddOutboxInfo;
1586
1587 static void
1588 add_outbox_from_transport_account_to_global_outbox_get_folders_cb (TnyFolderStore *folder_store,
1589                                                                    gboolean cancelled,
1590                                                                    TnyList *list,
1591                                                                    GError *err,
1592                                                                    gpointer userdata)
1593 {
1594         TnyIterator *iter_folders;
1595         TnyFolder *per_account_outbox;
1596         TnyAccount *local_account = NULL;
1597         AddOutboxInfo *info = (AddOutboxInfo *) userdata;
1598         ModestTnyAccountStorePrivate *priv = NULL;
1599         ModestTnyAccountStore *self;
1600
1601         self = MODEST_TNY_ACCOUNT_STORE (info->account_store);
1602         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1603
1604         /* Note that this could happen if there is not enough space
1605            available on disk, then the outbox folder could not be
1606            created */
1607         if (tny_list_get_length (list) != 1) {
1608                 g_warning ("%s: could not create outbox folder (%d folders found)", __FUNCTION__,
1609                            tny_list_get_length (list));
1610                 goto frees;
1611         }
1612
1613         iter_folders = tny_list_create_iterator (list);
1614         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1615         g_object_unref (iter_folders);
1616         g_object_unref (list);
1617
1618         /* Add the outbox of the new per-account-local-outbox account
1619            to the global local merged OUTBOX of the local folders
1620            account */
1621         local_account = modest_tny_account_store_get_local_folders_account (info->account_store);
1622         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1623                                                                per_account_outbox);
1624         /* Add the pair to the hash table */
1625         g_hash_table_insert (priv->outbox_of_transport,
1626                              info->transport_account,
1627                              per_account_outbox);
1628
1629         /* Notify that the local account changed */
1630         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1631         g_object_unref (local_account);
1632         g_object_unref (per_account_outbox);
1633
1634  frees:
1635         g_object_unref (info->transport_account);
1636         g_slice_free (AddOutboxInfo, info);
1637 }
1638
1639
1640 static void
1641 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1642                                                     const gchar *account_name,
1643                                                     TnyAccount *transport_account)
1644 {
1645         TnyList *folders = NULL;
1646         TnyAccount *account_outbox = NULL;
1647         ModestTnyAccountStorePrivate *priv = NULL;
1648         AddOutboxInfo *info;
1649
1650         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1651
1652         /* Create per account local outbox */
1653         account_outbox =
1654                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1655                                                                             account_name,
1656                                                                             priv->session);
1657
1658         if (!G_IS_OBJECT (account_outbox)) {
1659                 g_warning ("%s: could not create per account local outbox folder", __FUNCTION__);
1660                 return;
1661         }
1662
1663         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1664
1665         /* Get the outbox folder */
1666         folders = tny_simple_list_new ();
1667         info = g_slice_new0 (AddOutboxInfo);
1668         info->account_store = self;
1669         info->transport_account = g_object_ref (transport_account);
1670         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account_outbox), folders, NULL, FALSE,
1671                                             add_outbox_from_transport_account_to_global_outbox_get_folders_cb, NULL, (gpointer) info);
1672         g_object_unref (account_outbox);
1673 }
1674
1675 /*
1676  * This function will be used for both adding new accounts and for the
1677  * initialization. In the initialization we do not want to emit
1678  * signals so notify will be FALSE, in the case of account additions
1679  * we do want to notify the observers
1680  */
1681 static void
1682 insert_account (ModestTnyAccountStore *self,
1683                 const gchar *account,
1684                 gboolean is_new)
1685 {
1686         ModestTnyAccountStorePrivate *priv = NULL;
1687         TnyAccount *store_account = NULL, *transport_account = NULL;
1688
1689         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1690
1691         /* Get the server and the transport account */
1692         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE, is_new);
1693         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1694                 g_warning ("%s: failed to create store account", __FUNCTION__);
1695                 return;
1696         }
1697
1698         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT, is_new);
1699         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1700                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1701                 g_object_unref (store_account);
1702                 return;
1703         }
1704
1705         /* Add accounts to the lists */
1706         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1707         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1708
1709         /* Create a new pseudo-account with an outbox for this
1710            transport account and add it to the global outbox
1711            in the local account */
1712         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1713
1714         /* Force the creation of the send queue, this way send queues
1715            will automatically send missing emails when the connections
1716            become active */
1717         /* Notify the observers. We do it after everything is
1718            created */
1719         if (is_new) {
1720                 /* We only have to do this for new accounts, already
1721                    existing accounts at boot time are instantiated by
1722                    modest_tny_account_store_start_send_queues */
1723                 modest_runtime_get_send_queue ((TnyTransportAccount *) transport_account, TRUE);
1724
1725                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1726                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1727         }
1728
1729         /* Frees */
1730         g_object_unref (store_account);
1731         g_object_unref (transport_account);
1732 }
1733
1734 static inline gboolean
1735 only_local_accounts (ModestTnyAccountStore *self)
1736 {
1737         return (modest_tny_account_store_get_num_remote_accounts (self) > 0) ? FALSE : TRUE;
1738 }
1739
1740 static void
1741 on_account_inserted (ModestAccountMgr *acc_mgr,
1742                      const gchar *account,
1743                      gpointer user_data)
1744 {
1745         gboolean add_specific;
1746
1747         add_specific = only_local_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1748
1749         /* Insert the account and notify the observers */
1750         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1751
1752         /* If it's the first remote account then add the connection
1753            specific SMTP servers as well */
1754         if (add_specific)
1755                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1756
1757 }
1758
1759 /* This is the callback of the tny_camel_account_set_online called in
1760    on_account_removed to disconnect the account */
1761 static void
1762 on_account_disconnect_when_removing (TnyCamelAccount *account,
1763                                      gboolean canceled,
1764                                      GError *err,
1765                                      gpointer user_data)
1766 {
1767         ModestTnyAccountStore *self;
1768         ModestTnyAccountStorePrivate *priv;
1769
1770         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1771         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1772
1773         /* Cancel all pending operations */
1774         tny_account_cancel (TNY_ACCOUNT (account));
1775
1776         /* Unref the extra reference added by get_server_account */
1777         g_object_unref (account);
1778
1779         /* Clear the cache if it's an store account */
1780         if (TNY_IS_STORE_ACCOUNT (account)) {
1781                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1782         } else if (TNY_IS_TRANSPORT_ACCOUNT (account)) {
1783                 ModestTnySendQueue* send_queue;
1784                 send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (account), FALSE);
1785                 if (TNY_IS_SEND_QUEUE (send_queue)) {
1786                         if (modest_tny_send_queue_sending_in_progress (send_queue))
1787                                 tny_send_queue_cancel (TNY_SEND_QUEUE (send_queue),
1788                                                        TNY_SEND_QUEUE_CANCEL_ACTION_REMOVE,
1789                                                        NULL);
1790                         modest_runtime_remove_send_queue (TNY_TRANSPORT_ACCOUNT (account));
1791                 }
1792         }
1793 }
1794
1795 /*
1796  * We use this one for both removing "normal" and "connection
1797  * specific" transport accounts
1798  */
1799 static void
1800 remove_transport_account (ModestTnyAccountStore *self,
1801                           TnyTransportAccount *transport_account)
1802 {
1803         ModestTnyAccountStorePrivate *priv;
1804         TnyFolder *outbox = NULL;
1805
1806         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1807
1808         /* Remove it from the list of accounts and notify the
1809            observers. Do not need to wait for account
1810            disconnection */
1811         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1812         tny_list_remove (priv->transport_accounts, (GObject *) transport_account);
1813
1814         /* Remove the OUTBOX of the account from the global outbox */
1815         outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1816
1817         if (TNY_IS_FOLDER (outbox)) {
1818                 TnyAccount *local_account = NULL;
1819                 TnyAccount *outbox_account = tny_folder_get_account (outbox);
1820
1821                 if (outbox_account) {
1822                         tny_list_remove (priv->store_accounts_outboxes, G_OBJECT (outbox_account));
1823                         /* Remove existing emails to send */
1824                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (outbox_account));
1825                         g_object_unref (outbox_account);
1826                 }
1827
1828                 local_account = modest_tny_account_store_get_local_folders_account (self);
1829                 modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1830                                                                             outbox);
1831
1832                 g_hash_table_remove (priv->outbox_of_transport, transport_account);
1833
1834                 /* Notify the change in the local account */
1835                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1836                 g_object_unref (local_account);
1837         } else {
1838                 g_warning ("Removing a transport account that has no outbox");
1839         }
1840
1841         /* Cancel all pending operations */
1842         tny_account_cancel (TNY_ACCOUNT (transport_account));
1843
1844         /* Disconnect and notify the observers. The callback will free the reference */
1845         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1846                                       on_account_disconnect_when_removing, self);
1847 }
1848
1849 static gboolean
1850 images_cache_remove_filter (TnyStreamCache *self, const gchar *id, const gchar *account_name)
1851 {
1852         gchar *account_name_with_separator;
1853         gboolean result;
1854         if (account_name == NULL || account_name[0] == '\0')
1855                 return FALSE;
1856
1857         if (id == NULL || id[0] == '\0')
1858                 return FALSE;
1859
1860         account_name_with_separator = g_strconcat (account_name, "__", NULL);
1861
1862         result = (g_str_has_prefix (id, account_name));
1863         g_free (account_name_with_separator);
1864
1865         return result;
1866 }
1867
1868 static void
1869 on_account_removed (ModestAccountMgr *acc_mgr,
1870                     const gchar *account,
1871                     gpointer user_data)
1872 {
1873         TnyAccount *store_account = NULL, *transport_account = NULL;
1874         ModestTnyAccountStore *self;
1875         ModestTnyAccountStorePrivate *priv;
1876         TnyStreamCache *stream_cache;
1877
1878         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1879         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1880
1881         /* Get the server and the transport account */
1882         store_account =
1883                 modest_tny_account_store_get_server_account (self, account,
1884                                                              TNY_ACCOUNT_TYPE_STORE);
1885         transport_account =
1886                 modest_tny_account_store_get_server_account (self, account,
1887                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1888
1889         /* If there was any problem creating the account, for example,
1890            with the configuration system this could not exist */
1891         if (TNY_IS_STORE_ACCOUNT(store_account)) {
1892                 /* Forget any cached password for the account */
1893                 forget_password_in_memory (self, tny_account_get_id (store_account));
1894
1895                 /* Remove it from the list of accounts and notify the
1896                    observers. Do not need to wait for account
1897                    disconnection */
1898                 tny_list_remove (priv->store_accounts, (GObject *) store_account);
1899                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1900
1901                 /* Cancel all pending operations */
1902                 tny_account_cancel (TNY_ACCOUNT (store_account));
1903
1904                 /* Disconnect before deleting the cache, because the
1905                    disconnection will rewrite the cache to the
1906                    disk */
1907                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1908                                               on_account_disconnect_when_removing, self);
1909         } else {
1910                 g_warning ("%s: no store account for account %s\n",
1911                            __FUNCTION__, account);
1912         }
1913
1914         /* If there was any problem creating the account, for example,
1915            with the configuration system this could not exist */
1916         if (TNY_IS_TRANSPORT_ACCOUNT(transport_account)) {
1917
1918                 /* Forget any cached password for the account */
1919                 forget_password_in_memory (self, tny_account_get_id (transport_account));
1920
1921                 /* Remove transport account. It'll free the reference
1922                    added by get_server_account */
1923                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (transport_account));
1924         } else {
1925                 g_warning ("%s: no transport account for account %s\n",
1926                            __FUNCTION__, account);
1927         }
1928
1929         /* Remove cached images */
1930         stream_cache = modest_runtime_get_images_cache ();
1931         tny_stream_cache_remove (stream_cache, (TnyStreamCacheRemoveFilter) images_cache_remove_filter, (gpointer) account);
1932
1933         /* If there are no more user accounts then delete the
1934            transport specific SMTP servers */
1935         if (only_local_accounts (self))
1936                 remove_connection_specific_transport_accounts (self);
1937 }
1938
1939 TnyTransportAccount *
1940 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1941                                                                     const gchar *name)
1942 {
1943         ModestTnyAccountStorePrivate *priv = NULL;
1944         TnyAccount * tny_account = NULL;
1945
1946         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1947
1948         /* Add the account: */
1949         tny_account =
1950                 modest_tny_account_new_from_server_account_name (priv->account_mgr,
1951                                                                  priv->session,
1952                                                                  name,
1953                                                                  get_password,
1954                                                                  forget_password);
1955         if (tny_account) {
1956                 g_object_set_data (G_OBJECT(tny_account),
1957                                    "account_store",
1958                                    (gpointer)self);
1959                 g_object_set_data (G_OBJECT(tny_account),
1960                                    "connection_specific",
1961                                    GINT_TO_POINTER (TRUE));
1962
1963                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1964                 add_outbox_from_transport_account_to_global_outbox (self,
1965                                                                     name,
1966                                                                     tny_account);
1967
1968         } else
1969                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1970                             name);
1971
1972         return TNY_TRANSPORT_ACCOUNT (tny_account);
1973 }
1974
1975 static void
1976 foreach_free_string(gpointer data,
1977                     gpointer user_data)
1978 {
1979         g_free (data);
1980 }
1981
1982 static void
1983 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1984 {
1985         ModestTnyAccountStorePrivate *priv = NULL;
1986         GSList *list_specifics = NULL, *iter = NULL;
1987         GError *err = NULL;
1988
1989         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1990
1991         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
1992                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1993                                                MODEST_CONF_VALUE_STRING, &err);
1994         if (err) {
1995                 g_error_free (err);
1996                 g_return_if_reached ();
1997                 return;
1998         }
1999
2000         /* Look at each connection-specific transport account for the
2001          * modest account: */
2002         iter = list_specifics;
2003         while (iter) {
2004                 /* The list alternates between the connection name and the transport name: */
2005                 iter = g_slist_next (iter);
2006                 if (iter) {
2007                         const gchar* transport_account_name = (const gchar*) (iter->data);
2008                         TnyTransportAccount * account = NULL;
2009                         account = modest_tny_account_store_new_connection_specific_transport_account (
2010                                 self, transport_account_name);
2011                         if (account)
2012                                 g_object_unref (account);
2013                 }
2014                 iter = g_slist_next (iter);
2015         }
2016
2017         /* Free the list */
2018         g_slist_foreach (list_specifics, foreach_free_string, NULL);
2019         g_slist_free (list_specifics);
2020 }
2021
2022 static void
2023 remove_connection_specific_transport_accounts (ModestTnyAccountStore *self)
2024 {
2025         ModestTnyAccountStorePrivate *priv = NULL;
2026         GSList *list_specifics = NULL, *iter = NULL;
2027         GError *err = NULL;
2028
2029         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2030
2031         err = NULL;
2032         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
2033                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
2034                                                MODEST_CONF_VALUE_STRING, &err);
2035         if (err) {
2036                 g_error_free (err);
2037                 g_return_if_reached ();
2038                 return;
2039         }
2040
2041         /* Look at each connection-specific transport account for the
2042          * modest account: */
2043         iter = list_specifics;
2044         while (iter) {
2045                 /* The list alternates between the connection name and the transport name: */
2046                 iter = g_slist_next (iter);
2047                 if (iter) {
2048                         const gchar* transport_account_name = (const gchar*) (iter->data);
2049                         TnyAccount * account;
2050                         account = modest_tny_account_store_get_server_account (self,
2051                                                                                transport_account_name,
2052                                                                                TNY_ACCOUNT_TYPE_TRANSPORT);
2053
2054                         /* the call will free the reference */
2055                         if (account)
2056                                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (account));
2057                 }
2058                 iter = g_slist_next (iter);
2059         }
2060
2061         /* Free the list */
2062         g_slist_foreach (list_specifics, foreach_free_string, NULL);
2063         g_slist_free (list_specifics);
2064 }
2065
2066
2067 TnyMsg *
2068 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
2069                                                const gchar *uri,
2070                                                TnyAccount **ac_out)
2071 {
2072         TnyIterator *acc_iter;
2073         ModestTnyAccountStorePrivate *priv;
2074         TnyMsg *msg = NULL;
2075         TnyAccount *msg_account = NULL;
2076
2077         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2078         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2079
2080         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
2081         while (!msg && !tny_iterator_is_done (acc_iter)) {
2082                 TnyList *folders = tny_simple_list_new ();
2083                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
2084                 TnyIterator *folders_iter = NULL;
2085
2086                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, FALSE, NULL);
2087                 folders_iter = tny_list_create_iterator (folders);
2088
2089                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
2090                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
2091                         msg = tny_folder_find_msg (folder, uri, NULL);
2092
2093                         if (msg)
2094                                 msg_account = g_object_ref (account);
2095
2096                         g_object_unref (folder);
2097                         tny_iterator_next (folders_iter);
2098                 }
2099                 g_object_unref (folders_iter);
2100
2101                 g_object_unref (folders);
2102                 g_object_unref (account);
2103                 tny_iterator_next (acc_iter);
2104         }
2105
2106         g_object_unref (acc_iter);
2107
2108         if (ac_out != NULL)
2109                 *ac_out = msg_account;
2110
2111         return msg;
2112 }
2113
2114 TnyTransportAccount *
2115 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
2116 {
2117         TnyIterator *acc_iter;
2118         ModestTnyAccountStorePrivate *priv;
2119         TnyTransportAccount *header_acc = NULL;
2120         gchar *msg_id;
2121
2122         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2123         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
2124         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2125         msg_id = modest_tny_send_queue_get_msg_id (header);
2126         acc_iter = tny_list_create_iterator (priv->transport_accounts);
2127         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
2128                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
2129                 ModestTnySendQueue *send_queue;
2130                 ModestTnySendQueueStatus status;
2131                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
2132                 if (TNY_IS_SEND_QUEUE (send_queue)) {
2133                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
2134                         if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN)
2135                                 header_acc = g_object_ref(account);
2136                 }
2137                 g_object_unref (account);
2138                 tny_iterator_next (acc_iter);
2139         }
2140         g_object_unref(acc_iter);
2141         g_free (msg_id);
2142
2143         /* New reference */
2144         return header_acc;
2145 }
2146
2147 typedef struct {
2148         ModestTnyAccountStore *account_store;
2149         ModestTnyAccountStoreShutdownCallback callback;
2150         gpointer userdata;
2151         gint pending;
2152 } ShutdownOpData;
2153
2154 static void
2155 account_shutdown_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer userdata)
2156 {
2157         ShutdownOpData *op_data = (ShutdownOpData *) userdata;
2158         op_data->pending--;
2159         if (op_data->pending == 0) {
2160                 if (op_data->callback)
2161                         op_data->callback (op_data->account_store, op_data->userdata);
2162                 g_object_unref (op_data->account_store);
2163                 g_free (op_data);
2164         }
2165 }
2166
2167 static void
2168 account_shutdown (TnyAccount *account, ShutdownOpData *op_data)
2169 {
2170         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
2171
2172         if (TNY_IS_STORE_ACCOUNT (account) &&
2173             !modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account))) {
2174                 op_data->pending--;
2175                 return;
2176         }
2177
2178         /* Disconnect account */
2179         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE,
2180                                       account_shutdown_callback, op_data);
2181
2182 }
2183
2184
2185 void
2186 modest_tny_account_store_shutdown (ModestTnyAccountStore *self,
2187                                    ModestTnyAccountStoreShutdownCallback callback,
2188                                    gpointer userdata)
2189 {
2190         gint num_accounts;
2191         ShutdownOpData *op_data;
2192         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2193
2194         /* Get references */
2195         num_accounts = 0;
2196         if (priv->store_accounts)
2197                 num_accounts += tny_list_get_length (priv->store_accounts);
2198         if (priv->transport_accounts)
2199                 num_accounts += tny_list_get_length (priv->transport_accounts);
2200
2201         /* Create the helper object */
2202         op_data = g_new0 (ShutdownOpData, 1);
2203         op_data->callback = callback;
2204         op_data->userdata = userdata;
2205         op_data->pending = num_accounts;
2206         op_data->account_store = g_object_ref (self);
2207
2208         /* Force the TnyDevice to be offline. This way new
2209            undesired connections won't be initiated */
2210         tny_device_force_offline (priv->device);
2211
2212         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
2213         if (priv->store_accounts) {
2214                 tny_list_foreach (priv->store_accounts, (GFunc)account_shutdown, op_data);
2215         }
2216
2217         if (priv->transport_accounts) {
2218                 tny_list_foreach (priv->transport_accounts, (GFunc)account_shutdown, op_data);
2219         }
2220
2221         if (op_data->pending == 0) {
2222                 if (op_data->callback)
2223                         op_data->callback (op_data->account_store, op_data->userdata);
2224                 g_object_unref (op_data->account_store);
2225                 g_free (op_data);
2226         }
2227 }
2228
2229 gboolean
2230 modest_tny_account_store_is_shutdown (ModestTnyAccountStore *self)
2231 {
2232         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2233         TnyIterator *iter;
2234         gboolean found;
2235
2236         found = FALSE;
2237
2238         for (iter = tny_list_create_iterator (priv->store_accounts);
2239              !found && !tny_iterator_is_done (iter);
2240              tny_iterator_next (iter)) {
2241                 TnyAccount *account;
2242
2243                 account = (TnyAccount *) tny_iterator_get_current (iter);
2244                 if (TNY_IS_ACCOUNT (account)) {
2245                         found = (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_CONNECTED) ||
2246                                 (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_RECONNECTING);
2247                 }
2248                 g_object_unref (account);
2249         }
2250         g_object_unref (iter);
2251
2252         if (found)
2253                 return !found;
2254
2255         for (iter = tny_list_create_iterator (priv->transport_accounts);
2256              !found && !tny_iterator_is_done (iter);
2257              tny_iterator_next (iter)) {
2258                 TnyAccount *account;
2259
2260                 account = (TnyAccount *) tny_iterator_get_current (iter);
2261                 if (TNY_IS_ACCOUNT (account)) {
2262                         found = (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_CONNECTED) ||
2263                                 (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_RECONNECTING);
2264                 }
2265                 g_object_unref (account);
2266         }
2267         g_object_unref (iter);
2268
2269         return !found;
2270
2271 }
2272
2273
2274 gboolean
2275 modest_tny_account_store_is_send_mail_blocked (ModestTnyAccountStore *self)
2276 {
2277         ModestTnyAccountStorePrivate *priv;
2278
2279         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2280
2281         return priv->send_mail_blocked;
2282 }
2283
2284 void
2285 modest_tny_account_store_set_send_mail_blocked (ModestTnyAccountStore *self,
2286                                                 gboolean blocked)
2287 {
2288         ModestTnyAccountStorePrivate *priv;
2289
2290         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2291
2292         priv->send_mail_blocked = blocked;
2293 }
2294
2295 static void
2296 count_remote_accounts (gpointer data, gpointer user_data)
2297 {
2298         TnyFolderStore *account = TNY_FOLDER_STORE (data);
2299         gint *count = (gint *) user_data;
2300
2301         if (modest_tny_folder_store_is_remote (account))
2302                 (*count)++;
2303 }
2304
2305 guint
2306 modest_tny_account_store_get_num_remote_accounts (ModestTnyAccountStore *self)
2307 {
2308         ModestTnyAccountStorePrivate *priv;
2309         gint count = 0;
2310
2311         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), 0);
2312
2313         /* Count remote accounts */
2314         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2315         tny_list_foreach (priv->store_accounts, (GFunc) count_remote_accounts, &count);
2316
2317         return count;
2318 }
2319
2320 static void
2321 init_send_queue (TnyAccount *account, gpointer user_data)
2322 {
2323         modest_runtime_get_send_queue ((TnyTransportAccount *) account, TRUE);
2324 }
2325
2326 void
2327 modest_tny_account_store_start_send_queues (ModestTnyAccountStore *self)
2328 {
2329         ModestTnyAccountStorePrivate *priv;
2330         TnyList *tmp;
2331
2332         g_return_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self));
2333
2334         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2335
2336         /* We need to create a copy of the list because if the send
2337            queues are created they'll directly access to the TnyList
2338            of transport accounts, and thus we'll end up blocked in the
2339            mutex the TnyList uses to synchronize accesses */
2340         tmp = tny_list_copy (priv->transport_accounts);
2341
2342         /* Just instantiate them. They'll begin to listen for
2343            connection changes to send messages ASAP */
2344         tny_list_foreach (tmp, (GFunc) init_send_queue, NULL);
2345         g_object_unref (tmp);
2346 }
2347
2348
2349 gboolean
2350 modest_tny_account_store_check_disk_full_error (ModestTnyAccountStore *self,
2351                                                 GtkWidget *parent_window,
2352                                                 GError *err,
2353                                                 TnyAccount *account,
2354                                                 const gchar *alternate)
2355 {
2356         if (err == NULL)
2357                 return FALSE;
2358
2359         if (modest_tny_account_store_is_disk_full_error (self, err, account)) {
2360                 gboolean is_mcc = modest_tny_account_is_memory_card_account (account);
2361                 if (is_mcc && alternate) {
2362                         modest_platform_information_banner (parent_window, NULL, alternate);
2363                 } else {
2364                         gchar *msg = g_strdup_printf (_KR("cerm_device_memory_full"), "");
2365                         modest_platform_information_banner (parent_window, NULL, msg);
2366                         g_free (msg);
2367                 }
2368         } else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
2369                 /* If the account was created in memory full
2370                    conditions then tinymail won't be able to
2371                    connect so it'll return this error code */
2372                 modest_platform_information_banner (parent_window,
2373                                                     NULL, _("emev_ui_imap_inbox_select_error"));
2374         else
2375                 return FALSE;
2376
2377         return TRUE;
2378 }
2379
2380 gboolean
2381 modest_tny_account_store_is_disk_full_error (ModestTnyAccountStore *self,
2382                                              GError *error,
2383                                              TnyAccount *account)
2384 {
2385         gboolean enough_free_space = TRUE;
2386         GnomeVFSURI *cache_dir_uri;
2387         const gchar *cache_dir = NULL;
2388         GnomeVFSFileSize free_space;
2389
2390         /* Cache dir is different in case we're using an external storage (like MMC account) */
2391         if (account && modest_tny_account_is_memory_card_account (account))
2392                 cache_dir = g_getenv (MODEST_MMC1_VOLUMEPATH_ENV);
2393
2394         /* Get the default local cache dir */
2395         if (!cache_dir)
2396                 cache_dir = tny_account_store_get_cache_dir ((TnyAccountStore *) self);
2397
2398         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
2399         if (cache_dir_uri) {
2400                 if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
2401                         if (free_space < MODEST_TNY_ACCOUNT_STORE_MIN_FREE_SPACE)
2402                                 enough_free_space = FALSE;
2403                 }
2404                 gnome_vfs_uri_unref (cache_dir_uri);
2405         }
2406
2407         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
2408              /* When asking for a mail and no space left on device
2409                 tinymail returns this error */
2410              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
2411              /* When the folder summary could not be read or
2412                 written */
2413              error->code == TNY_IO_ERROR_WRITE ||
2414              error->code == TNY_IO_ERROR_READ) &&
2415             !enough_free_space) {
2416                 return TRUE;
2417         } else {
2418                 return FALSE;
2419         }
2420 }
2421
2422 void
2423 modest_tny_account_store_reset_attempt_count (ModestTnyAccountStore *self,
2424                                               TnyAccount *account)
2425 {
2426         ModestTnyAccountStorePrivate *priv;
2427         PwdAttempt *attempt;
2428
2429         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2430
2431         /* Reset the count */
2432         attempt = g_hash_table_lookup (priv->password_hash, tny_account_get_id (account));
2433         if (attempt) {
2434                 attempt->count = RETRY_ATTEMPTS;
2435                 g_debug ("%s, reseting the attempt count for account %s", __FUNCTION__, tny_account_get_id (account));
2436         }
2437 }