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