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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-error.h>
  34 #include <tny-account.h>
  35 #include <tny-account-store.h>
  36 #include <tny-store-account.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43 #include "modest-text-utils.h"
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-registry.h>
  47 #include <modest-local-folder-info.h>
  48 #include "modest-account-protocol.h"
  49 #include <modest-tny-account.h>
  50 #include <modest-tny-local-folders-account.h>
  51 #include <modest-account-mgr.h>
  52 #include <modest-account-mgr-helpers.h>
  53 #include <widgets/modest-window-mgr.h>
  54 #include <modest-signal-mgr.h>
  55 #include <modest-debug.h>
  56 #include "modest-utils.h"
  57 #include <modest-defs.h>
  58 #include "modest-tny-account-store.h"
  59 #include "modest-tny-platform-factory.h"
  60 #include <tny-gtk-lockable.h>
  61 #include <camel/camel.h>
  62 #include <modest-platform.h>
  63 #include "modest-ui-actions.h"
  64 #include <widgets/modest-account-settings-dialog.h>
  65
  66 #ifdef MODEST_PLATFORM_MAEMO
  67 #include <tny-maemo-conic-device.h>
  68 #include <maemo/modest-maemo-utils.h>
  69 #endif
  70
  71 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  72
  73 /* 'private'/'protected' functions */
  74 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  75 static void    modest_tny_account_store_finalize     (GObject *obj);
  76 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  77 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  78 static void    modest_tny_account_store_base_init     (gpointer g_class);
  79
  80 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  81                                             const gchar *account,
  82                                             gpointer user_data);
  83
  84 static void   add_existing_accounts       (ModestTnyAccountStore *self);
  85
  86 static void    insert_account              (ModestTnyAccountStore *self,
  87                                             const gchar *account,
  88                                             gboolean is_new);
  89
  90 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  91                                             const gchar *account,
  92                                             gpointer user_data);
  93
  94 static gchar*  get_password                (TnyAccount *account,
  95                                             const gchar * prompt_not_used,
  96                                             gboolean *cancel);
  97
  98 static void    forget_password             (TnyAccount *account);
  99
 100 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
 101                                             GnomeVFSVolume *volume,
 102                                             gpointer user_data);
 103
 104 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 105                                             GnomeVFSVolume *volume,
 106                                             gpointer user_data);
 107
 108 static void    forget_password_in_memory (ModestTnyAccountStore *self,
 109                                           const gchar *server_account_name);
 110
 111 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 112
 113 static void    remove_connection_specific_transport_accounts      (ModestTnyAccountStore *self);
 114
 115 static inline gboolean only_local_accounts        (ModestTnyAccountStore *self);
 116
 117 /* list my signals */
 118 enum {
 119         ACCOUNT_CHANGED_SIGNAL,
 120         ACCOUNT_INSERTED_SIGNAL,
 121         ACCOUNT_REMOVED_SIGNAL,
 122
 123         PASSWORD_REQUESTED_SIGNAL,
 124         LAST_SIGNAL
 125 };
 126
 127 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 128 struct _ModestTnyAccountStorePrivate {
 129         gchar              *cache_dir;
 130         GHashTable         *password_hash;
 131         ModestAccountMgr   *account_mgr;
 132         TnySessionCamel    *session;
 133         TnyDevice          *device;
 134
 135         GSList *sighandlers;
 136
 137         /* We cache the lists of accounts here */
 138         TnyList             *store_accounts;
 139         TnyList             *transport_accounts;
 140         TnyList             *store_accounts_outboxes;
 141
 142         /* Matches transport accounts and outbox folder */
 143         GHashTable          *outbox_of_transport;
 144
 145         /* is sending mail blocked? */
 146         gboolean send_mail_blocked;
 147 };
 148
 149 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 150                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 151                                                       ModestTnyAccountStorePrivate))
 152
 153 #define RETRY_ATTEMPTS 3
 154
 155 typedef struct _PwdAttempt {
 156         gint count;
 157         gchar *pwd;
 158 } PwdAttempt;
 159
 160 /* globals */
 161 static GObjectClass *parent_class = NULL;
 162
 163 static guint signals[LAST_SIGNAL] = {0};
 164
 165 GType
 166 modest_tny_account_store_get_type (void)
 167 {
 168         static GType my_type = 0;
 169
 170         if (!my_type) {
 171                 static const GTypeInfo my_info = {
 172                         sizeof(ModestTnyAccountStoreClass),
 173                         modest_tny_account_store_base_init,     /* base init */
 174                         NULL,           /* base finalize */
 175                         (GClassInitFunc) modest_tny_account_store_class_init,
 176                         NULL,           /* class finalize */
 177                         NULL,           /* class data */
 178                         sizeof(ModestTnyAccountStore),
 179                         0,              /* n_preallocs */
 180                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 181                         NULL
 182                 };
 183
 184                 static const GInterfaceInfo iface_info = {
 185                         (GInterfaceInitFunc) modest_tny_account_store_init,
 186                         NULL,         /* interface_finalize */
 187                         NULL          /* interface_data */
 188                 };
 189                 /* hack hack */
 190                 my_type = g_type_register_static (G_TYPE_OBJECT,
 191                                                   "ModestTnyAccountStore",
 192                                                   &my_info, 0);
 193                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 194                                              &iface_info);
 195         }
 196         return my_type;
 197 }
 198
 199
 200 static void
 201 modest_tny_account_store_base_init (gpointer g_class)
 202 {
 203         static gboolean tny_account_store_initialized = FALSE;
 204
 205         if (!tny_account_store_initialized) {
 206
 207                 signals[ACCOUNT_CHANGED_SIGNAL] =
 208                         g_signal_new ("account_changed",
 209                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 210                                       G_SIGNAL_RUN_FIRST,
 211                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 212                                       NULL, NULL,
 213                                       g_cclosure_marshal_VOID__OBJECT,
 214                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 215
 216                 signals[ACCOUNT_INSERTED_SIGNAL] =
 217                         g_signal_new ("account_inserted",
 218                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 219                                       G_SIGNAL_RUN_FIRST,
 220                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 221                                       NULL, NULL,
 222                                       g_cclosure_marshal_VOID__OBJECT,
 223                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 224
 225                 signals[ACCOUNT_REMOVED_SIGNAL] =
 226                         g_signal_new ("account_removed",
 227                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 228                                       G_SIGNAL_RUN_FIRST,
 229                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 230                                       NULL, NULL,
 231                                       g_cclosure_marshal_VOID__OBJECT,
 232                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 233
 234                 signals[PASSWORD_REQUESTED_SIGNAL] =
 235                         g_signal_new ("password_requested",
 236                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 237                                       G_SIGNAL_RUN_FIRST,
 238                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 239                                       NULL, NULL,
 240                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 241                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 242                                       G_TYPE_POINTER);
 243
 244                 tny_account_store_initialized = TRUE;
 245         }
 246 }
 247
 248
 249 static void
 250 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 251 {
 252         GObjectClass *gobject_class;
 253         gobject_class = (GObjectClass*) klass;
 254
 255         parent_class            = g_type_class_peek_parent (klass);
 256         gobject_class->finalize = modest_tny_account_store_finalize;
 257
 258         g_type_class_add_private (gobject_class,
 259                                   sizeof(ModestTnyAccountStorePrivate));
 260 }
 261
 262 static void
 263 free_pwd_attempt (gpointer data)
 264 {
 265         PwdAttempt *attempt = (PwdAttempt *) data;
 266
 267         /* Note that we sometimes insert NULL */
 268         if (!attempt)
 269                 return;
 270
 271         if (attempt->pwd)
 272                 g_free (attempt->pwd);
 273         g_slice_free (PwdAttempt, attempt);
 274 }
 275
 276 static void
 277 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 278 {
 279         ModestTnyAccountStorePrivate *priv;
 280
 281         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 282
 283         priv->cache_dir              = NULL;
 284         priv->account_mgr            = NULL;
 285         priv->session                = NULL;
 286         priv->device                 = NULL;
 287         priv->sighandlers            = NULL;
 288         priv->send_mail_blocked      = FALSE;
 289
 290         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 291                                                            g_direct_equal,
 292                                                            NULL,
 293                                                            NULL);
 294
 295         /* An in-memory store of passwords,
 296          * for passwords that are not remembered in the configuration,
 297          * so they need to be asked for from the user once in each session:
 298          */
 299         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 300                                                      g_free, free_pwd_attempt);
 301 }
 302
 303 /* disconnect the list of TnyAccounts */
 304 static void
 305 account_verify_last_ref (TnyAccount *account, const gchar *str)
 306 {
 307         gchar *txt;
 308
 309         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 310
 311         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
 312         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
 313         g_free (txt);
 314 }
 315
 316 static void
 317 foreach_account_append_to_list (gpointer data,
 318                                 gpointer user_data)
 319 {
 320         TnyList *list;
 321
 322         list = TNY_LIST (user_data);
 323         tny_list_append (list, G_OBJECT (data));
 324 }
 325
 326 /********************************************************************/
 327 /*           Control the state of the MMC local account             */
 328 /********************************************************************/
 329
 330 /** Only call this if the memory card is really mounted.
 331  */
 332 static void
 333 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 334 {
 335         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 336         g_return_if_fail (priv->session);
 337
 338         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 339                                                                             priv->session,
 340                                                                             g_getenv (MODEST_MMC1_VOLUMEPATH_ENV));
 341
 342         /* Add to the list of store accounts */
 343         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 344
 345         if (emit_insert_signal) {
 346                 g_signal_emit (G_OBJECT (self),
 347                                signals [ACCOUNT_INSERTED_SIGNAL],
 348                                0, mmc_account);
 349         }
 350
 351         /* Free */
 352         g_object_unref (mmc_account);
 353 }
 354
 355 static void
 356 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 357                       GnomeVFSVolume *volume,
 358                       gpointer user_data)
 359 {
 360         ModestTnyAccountStore *self;
 361         ModestTnyAccountStorePrivate *priv;
 362         gchar *volume_path_uri;
 363
 364         gchar *uri = NULL;
 365
 366         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 367         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 368
 369         /* Check whether this was the external MMC1 card: */
 370         uri = gnome_vfs_volume_get_activation_uri (volume);
 371
 372         volume_path_uri = g_strconcat (MODEST_MMC1_VOLUMEPATH_URI_PREFIX,
 373                                        g_getenv (MODEST_MMC1_VOLUMEPATH_ENV),
 374                                        NULL);
 375         if (uri && (!strcmp (uri, volume_path_uri))) {
 376                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 377         }
 378
 379         g_free (volume_path_uri);
 380         g_free (uri);
 381 }
 382
 383 static void
 384 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 385                         GnomeVFSVolume *volume,
 386                         gpointer user_data)
 387 {
 388         ModestTnyAccountStore *self;
 389         ModestTnyAccountStorePrivate *priv;
 390         gchar *uri = NULL;
 391         gchar *volume_path_uri;
 392
 393         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 394         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 395
 396         /* Check whether this was the external MMC1 card: */
 397         uri = gnome_vfs_volume_get_activation_uri (volume);
 398         volume_path_uri = g_strconcat (MODEST_MMC1_VOLUMEPATH_URI_PREFIX,
 399                                        g_getenv (MODEST_MMC1_VOLUMEPATH_ENV),
 400                                        NULL);
 401         if (uri && (strcmp (uri, volume_path_uri) == 0)) {
 402                 TnyAccount *mmc_account = NULL;
 403                 gboolean found = FALSE;
 404                 TnyIterator *iter = NULL;
 405
 406                 iter = tny_list_create_iterator (priv->store_accounts);
 407                 while (!tny_iterator_is_done (iter) && !found) {
 408                         TnyAccount *account;
 409
 410                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 411                         if (modest_tny_account_is_memory_card_account (account)) {
 412                                 found = TRUE;
 413                                 mmc_account = g_object_ref (account);
 414                         }
 415                         g_object_unref (account);
 416                         tny_iterator_next (iter);
 417                 }
 418                 g_object_unref (iter);
 419
 420                 if (found) {
 421                         /* Remove from the list */
 422                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 423
 424                         /* Notify observers */
 425                         g_signal_emit (G_OBJECT (self),
 426                                        signals [ACCOUNT_REMOVED_SIGNAL],
 427                                        0, mmc_account);
 428
 429                         g_object_unref (mmc_account);
 430                 } else {
 431                         g_debug ("%s: there was no store account for the unmounted MMC",
 432                                  __FUNCTION__);
 433                 }
 434         }
 435         g_free (volume_path_uri);
 436         g_free (uri);
 437 }
 438
 439 /**
 440  * forget_password_in_memory
 441  * @self: a TnyAccountStore instance
 442  * @account: A server account.
 443  *
 444  * Forget any password stored in memory for this account.
 445  * For instance, this should be called when the user has changed the password in the account settings.
 446  */
 447 static void
 448 forget_password_in_memory (ModestTnyAccountStore *self,
 449                            const gchar * server_account_name)
 450 {
 451         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 452
 453         if (server_account_name && priv->password_hash) {
 454                 g_hash_table_remove (priv->password_hash, server_account_name);
 455         }
 456 }
 457
 458 static void
 459 on_account_changed (ModestAccountMgr *acc_mgr,
 460                     const gchar *account_name,
 461                     TnyAccountType account_type,
 462                     gpointer user_data)
 463 {
 464         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 465         ModestTnyAccountStorePrivate *priv;
 466         TnyList* account_list;
 467         gboolean found = FALSE;
 468         TnyIterator *iter = NULL;
 469
 470         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 471         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ?
 472                         priv->store_accounts :
 473                         priv->transport_accounts);
 474
 475         iter = tny_list_create_iterator (account_list);
 476         while (!tny_iterator_is_done (iter) && !found) {
 477                 TnyAccount *tny_account;
 478                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 479                 if (tny_account) {
 480                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
 481                                 found = TRUE;
 482                                 modest_tny_account_update_from_account (tny_account, get_password, forget_password);
 483                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 484                         }
 485                         g_object_unref (tny_account);
 486                 }
 487                 tny_iterator_next (iter);
 488         }
 489         g_object_unref (iter);
 490 }
 491
 492 static void
 493 show_wrong_password_dialog (TnyAccount *account,
 494                             gboolean show_banner)
 495 {
 496         if (g_object_get_data (G_OBJECT (account), "connection_specific") != NULL) {
 497                 modest_ui_actions_on_smtp_servers (NULL, NULL);
 498         } else {
 499                 ModestAccountProtocol *proto;
 500                 ModestProtocolType proto_type;
 501                 const gchar *modest_account_name;
 502                 modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 503
 504                 /* Get proto */
 505                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (),
 506                                                                     modest_account_name);
 507                 proto = (ModestAccountProtocol *)
 508                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
 509                                                                        proto_type);
 510
 511                 /* Create and show the dialog */
 512                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
 513                         GtkWindow *parent;
 514                         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
 515                         ModestAccountSettingsDialog *dialog =
 516                                 modest_account_protocol_get_account_settings_dialog (proto, modest_account_name);
 517
 518                         parent = modest_window_mgr_get_modal (mgr);
 519                         if (!parent)
 520                                 parent = (GtkWindow *) modest_window_mgr_get_current_top (mgr);
 521
 522                         modest_window_mgr_set_modal (mgr, GTK_WINDOW (dialog), parent);
 523                         gtk_widget_show (GTK_WIDGET (dialog));
 524                 }
 525         }
 526         /* Show an explanatory temporary banner: */
 527         if (show_banner)
 528                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_username_pw_incorrect"));
 529 }
 530
 531 /* This callback will be called by Tinymail when it needs the password
 532  * from the user or the account settings.
 533  * It can also call forget_password() before calling this,
 534  * so that we clear wrong passwords out of our account settings.
 535  * Note that TnyAccount here will be the server account. */
 536 static gchar*
 537 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 538 {
 539         ModestTnyAccountStore *self = NULL;
 540         ModestTnyAccountStorePrivate *priv;
 541         gchar *username = NULL;
 542         gchar *pwd = NULL;
 543         gboolean already_asked = FALSE;
 544         const gchar *server_account_name;
 545         gchar *url_string;
 546         PwdAttempt *attempt = NULL;
 547         gpointer attempt_ptr = NULL;
 548
 549         g_return_val_if_fail (account, NULL);
 550
 551         MODEST_DEBUG_BLOCK(
 552                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 553         );
 554
 555         /* Get a reference to myself */
 556         self = MODEST_TNY_ACCOUNT_STORE (g_object_get_data (G_OBJECT(account), "account_store"));
 557         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 558
 559         /* Ensure that we still have this account. It could happen
 560            that a set_online was requested *before* removing an
 561            account, and due to tinymail emits the get_password
 562            function using a g_idle the account could be actually
 563            removed *before* this function was really called */
 564         url_string = tny_account_get_url_string (account);
 565         if (url_string) {
 566                 TnyAccount *tmp_account;
 567
 568                 tmp_account = tny_account_store_find_account (TNY_ACCOUNT_STORE (self),
 569                                                               url_string);
 570                 g_free (url_string);
 571
 572                 if (!tmp_account) {
 573                         *cancel = TRUE;
 574                         return NULL;
 575                 }
 576                 g_object_unref (tmp_account);
 577         }
 578
 579         server_account_name = tny_account_get_id (account);
 580         if (!server_account_name || !self) {
 581                 g_warning ("%s: could not retrieve account_store for account %s",
 582                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 583                 if (cancel)
 584                         *cancel = TRUE;
 585
 586                 return NULL;
 587         }
 588
 589         /* We need to do this to avoid "dereferencing type-punned pointer will break strict-aliasing rules" */
 590         attempt_ptr = (gpointer) &attempt;
 591
 592         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 593         /* Is it in the hash? if it's already there, it must be wrong... */
 594         already_asked = priv->password_hash && g_hash_table_lookup_extended (priv->password_hash,
 595                                                                              server_account_name,
 596                                                                              NULL,
 597                                                                              attempt_ptr);
 598
 599         /* If the password is not already there, try ModestConf */
 600         if (!already_asked) {
 601                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 602                                                                        server_account_name);
 603                 PwdAttempt *new_attempt = g_slice_new0 (PwdAttempt);
 604                 new_attempt->count = RETRY_ATTEMPTS;
 605                 new_attempt->pwd = g_strdup (pwd);
 606                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), new_attempt);
 607         } else if (attempt) {
 608                 pwd = g_strdup (attempt->pwd);
 609         }
 610
 611         /* This is horrible but we need it until we don't get a proper
 612            fix into tinymail. Thing is that tinymail incorrectly asks
 613            for password when the connection to the server failed due a
 614            timeout (slow network connection, firewalls...). In those
 615            cases it makes no sense to ask the user. It's better just
 616            to cancel cleanly */
 617         if (g_strstr_len (prompt_not_used, -1, "Connection timed out")) {
 618                 g_debug ("%s, Incorrect get_password with connection issue %s",
 619                          __FUNCTION__, (attempt && (attempt->count > 0)) ? "retrying" : "canceling");
 620                 if (attempt) {
 621                         if (attempt->count == 0) {
 622                                 modest_tny_account_store_reset_attempt_count (self, account);
 623                                 if (cancel)
 624                                         *cancel = TRUE;
 625                                 return NULL;
 626                         } else {
 627                                 return pwd;
 628                         }
 629                 } else {
 630                         if (cancel)
 631                                 *cancel = TRUE;
 632                         return NULL;
 633                 }
 634         }
 635
 636         /* If it was already asked, it must have been wrong, so ask again */
 637         if (already_asked || !pwd || strlen(pwd) == 0) {
 638                 gboolean settings_have_password;
 639                 ModestProtocolType protocol_type;
 640
 641                 /* As per the UI spec, if no password was set in the account settings,
 642                  * ask for it now. But if the password is wrong in the account settings,
 643                  * then show a banner and the account settings dialog so it can be corrected:
 644                  */
 645                 settings_have_password =
 646                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
 647
 648                 protocol_type = modest_tny_account_get_protocol_type (account);
 649
 650                 /* Show an error and after that ask for a password */
 651                 if (modest_protocol_registry_protocol_type_has_tag(modest_runtime_get_protocol_registry (),
 652                                                                    protocol_type, MODEST_PROTOCOL_REGISTRY_TRANSPORT_PROTOCOLS)) {
 653                         gchar *username = NULL, *msg = NULL;
 654                         username = modest_account_mgr_get_server_account_username (priv->account_mgr,
 655                                                                                    server_account_name);
 656                         if (!username || strlen(username) == 0) {
 657                                 msg = g_strdup_printf (_("emev_ni_ui_smtp_userid_invalid"),
 658                                                        tny_account_get_name (account),
 659                                                        tny_account_get_hostname (account));
 660                         } else {
 661                                 gchar *password;
 662                                 password  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 663                                                                                             server_account_name);
 664
 665                                 if (!password || strlen(password) == 0) {
 666                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_passwd_invalid"),
 667                                                                tny_account_get_name (account),
 668                                                                tny_account_get_hostname (account));
 669                                 } else {
 670                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
 671                                                                tny_account_get_hostname (account));
 672                                 }
 673                                 if (password)
 674                                         g_free (password);
 675                         }
 676                         if (msg) {
 677                                 modest_platform_run_information_dialog (NULL, msg, TRUE);
 678                                 g_free (msg);
 679                         }
 680                         if (username)
 681                                 g_free (username);
 682                 } else {
 683                         if (already_asked) {
 684                                 const gchar *msg;
 685                                 gboolean username_known =
 686                                         modest_account_mgr_get_server_account_username_has_succeeded(priv->account_mgr,
 687                                                                                              server_account_name);
 688                                 /* If the login has ever succeeded then show a specific message */
 689                                 if (username_known)
 690                                         msg = _CS ("ecdg_ib_set_password_incorrect");
 691                                 else
 692                                         msg = _("mcen_ib_username_pw_incorrect");
 693                                 if (modest_window_mgr_get_num_windows (modest_runtime_get_window_mgr ()))
 694                                         modest_platform_information_banner (NULL, NULL, msg);
 695                         }
 696                 }
 697
 698                 if (settings_have_password) {
 699                         if (pwd) {
 700                                 /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 701                                 show_wrong_password_dialog (account, TRUE);
 702
 703                                 if (cancel)
 704                                         *cancel = TRUE;
 705
 706                                 return NULL;
 707                         } else {
 708                                 /* Get the password from the account settings */
 709                                 return modest_account_mgr_get_server_account_password (priv->account_mgr, server_account_name);
 710                         }
 711                 }
 712
 713                 /* we don't have it yet. Get the password from the user */
 714                 pwd = NULL;
 715                 const gchar* account_id = tny_account_get_id (account);
 716                 gboolean remember = FALSE;
 717                 g_signal_emit (G_OBJECT (self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 718                                account_id, /* server_account_name */
 719                                &username, &pwd, cancel, &remember);
 720
 721                 if (*cancel) {
 722                         g_hash_table_remove (priv->password_hash, server_account_name);
 723                         g_free (pwd);
 724                         pwd = NULL;
 725                 }
 726
 727                 g_free (username);
 728                 username = NULL;
 729         } else {
 730                 if (cancel)
 731                         *cancel = FALSE;
 732         }
 733         return pwd;
 734 }
 735
 736 void
 737 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 738 {
 739         g_return_if_fail (account);
 740
 741         ModestTnyAccountStorePrivate *priv;
 742         gchar *pwd = NULL;
 743         gpointer pwd_ptr = NULL;
 744         gboolean already_asked = FALSE;
 745
 746         const gchar *server_account_name = tny_account_get_id (account);
 747
 748         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 749
 750         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 751         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 752                                    * type-punned ptrs...*/
 753         already_asked = priv->password_hash &&
 754                                 g_hash_table_lookup_extended (priv->password_hash,
 755                                                       server_account_name,
 756                                                       NULL,
 757                                                       (gpointer*)&pwd_ptr);
 758
 759         if (already_asked) {
 760                 g_hash_table_remove (priv->password_hash, server_account_name);
 761                 g_free (pwd);
 762                 pwd = NULL;
 763         }
 764
 765         return;
 766 }
 767
 768 /* tinymail calls this if the connection failed due to an incorrect password.
 769  * And it seems to call this for any general connection failure. */
 770 static void
 771 forget_password (TnyAccount *account)
 772 {
 773         ModestTnyAccountStore *self;
 774         ModestTnyAccountStorePrivate *priv;
 775         const TnyAccountStore *account_store;
 776         const gchar *key;
 777         PwdAttempt *attempt;
 778
 779         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 780                                                              "account_store"));
 781         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 782         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 783         key  = tny_account_get_id (account);
 784
 785         /* Do not remove the key, this will allow us to detect that we
 786            have already asked for it at least once */
 787         attempt = g_hash_table_lookup (priv->password_hash, key);
 788         if (attempt) {
 789                 attempt->count--;
 790                 g_debug ("%s, remaining %d for account %s", __FUNCTION__, attempt->count, key);
 791                 if (attempt->count == 0) {
 792                         if (attempt->pwd)
 793                                 memset (attempt->pwd, 0, strlen (attempt->pwd));
 794                         g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 795                 }
 796         }
 797 }
 798
 799 static void
 800 modest_tny_account_store_finalize (GObject *obj)
 801 {
 802         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 803         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 804
 805         g_free (priv->cache_dir);
 806         priv->cache_dir = NULL;
 807
 808         if (priv->password_hash) {
 809                 g_hash_table_destroy (priv->password_hash);
 810                 priv->password_hash = NULL;
 811         }
 812
 813         if (priv->outbox_of_transport) {
 814                 g_hash_table_destroy (priv->outbox_of_transport);
 815                 priv->outbox_of_transport = NULL;
 816         }
 817
 818         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 819         priv->sighandlers = NULL;
 820
 821         if (priv->account_mgr) {
 822                 g_object_unref (G_OBJECT(priv->account_mgr));
 823                 priv->account_mgr = NULL;
 824         }
 825
 826         if (priv->device) {
 827                 g_object_unref (G_OBJECT(priv->device));
 828                 priv->device = NULL;
 829         }
 830
 831         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 832         if (priv->store_accounts) {
 833                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
 834                 g_object_unref (priv->store_accounts);
 835                 priv->store_accounts = NULL;
 836         }
 837
 838         if (priv->transport_accounts) {
 839                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
 840                 g_object_unref (priv->transport_accounts);
 841                 priv->transport_accounts = NULL;
 842         }
 843
 844         if (priv->store_accounts_outboxes) {
 845                 g_object_unref (priv->store_accounts_outboxes);
 846                 priv->store_accounts_outboxes = NULL;
 847         }
 848
 849         if (priv->session) {
 850                 camel_object_unref (CAMEL_OBJECT(priv->session));
 851                 priv->session = NULL;
 852         }
 853
 854         G_OBJECT_CLASS(parent_class)->finalize (obj);
 855 }
 856
 857 static gboolean
 858 volume_path_is_mounted (const gchar* path)
 859 {
 860         g_return_val_if_fail (path, FALSE);
 861
 862         gboolean result = FALSE;
 863         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 864         g_return_val_if_fail (path_as_uri, FALSE);
 865
 866         /* Get the monitor singleton: */
 867         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 868
 869         /* This seems like a simpler way to do this, but it returns a
 870          * GnomeVFSVolume even if the drive is not mounted: */
 871         /*
 872         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 873                                  g_getenv (MODEST_MMC1_VOLUMEPATH_ENV));
 874         if (volume) {
 875                 gnome_vfs_volume_unref(volume);
 876         }
 877         */
 878
 879         /* Get the mounted volumes from the monitor: */
 880         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 881         GList *iter = list;
 882         for (iter = list; iter; iter = g_list_next (iter)) {
 883                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 884                 if (volume) {
 885                         /*
 886                         char *display_name =
 887                                 gnome_vfs_volume_get_display_name (volume);
 888                         printf ("volume display name=%s\n", display_name);
 889                         g_free (display_name);
 890                         */
 891
 892                         char *uri =
 893                                 gnome_vfs_volume_get_activation_uri (volume);
 894                         /* printf ("  uri=%s\n", uri); */
 895                         if (uri && (strcmp (uri, path_as_uri) == 0))
 896                                 result = TRUE;
 897
 898                         g_free (uri);
 899
 900                         gnome_vfs_volume_unref (volume);
 901                 }
 902         }
 903
 904         g_list_free (list);
 905
 906         g_free (path_as_uri);
 907
 908         return result;
 909 }
 910
 911 ModestTnyAccountStore*
 912 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 913                               TnyDevice *device)
 914 {
 915         GObject *obj;
 916         ModestTnyAccountStorePrivate *priv;
 917         TnyAccount *local_account = NULL;
 918         TnyLockable *lockable;
 919         GnomeVFSVolumeMonitor* monitor = NULL;
 920         gboolean auto_update;
 921
 922         g_return_val_if_fail (account_mgr, NULL);
 923         g_return_val_if_fail (device, NULL);
 924
 925         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 926         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 927
 928         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 929         priv->device = g_object_ref (device);
 930
 931         /* If autoupdate is off then we don't try to connect to the
 932            accounts when they're added to the account store*/
 933         auto_update = modest_conf_get_bool (modest_runtime_get_conf (),
 934                                             MODEST_CONF_AUTO_UPDATE, NULL);
 935         if (!auto_update)
 936                 tny_device_force_offline (priv->device);
 937
 938         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 939         if (!priv->session) {
 940                 g_warning ("failed to get TnySessionCamel");
 941                 return NULL;
 942         }
 943
 944         /* Set the ui locker */
 945         lockable = tny_gtk_lockable_new ();
 946         tny_session_camel_set_ui_locker (priv->session, lockable);
 947         g_object_unref (lockable);
 948
 949         /* Connect signals */
 950         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 951                                                          G_OBJECT(account_mgr), "account_inserted",
 952                                                          G_CALLBACK (on_account_inserted), obj);
 953         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 954                                                          G_OBJECT(account_mgr), "account_changed",
 955                                                          G_CALLBACK (on_account_changed), obj);
 956         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 957                                                          G_OBJECT(account_mgr), "account_removed",
 958                                                          G_CALLBACK (on_account_removed), obj);
 959
 960         /* Respond to volume mounts and unmounts, such as the
 961            insertion/removal of the memory card. This is a singleton,
 962            so it does not need to be unrefed */
 963         monitor = gnome_vfs_get_volume_monitor();
 964         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 965                                                        G_OBJECT(monitor),
 966                                                        "volume-mounted",
 967                                                        G_CALLBACK(on_vfs_volume_mounted),
 968                                                        obj);
 969         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 970                                                        G_OBJECT(monitor), "volume-unmounted",
 971                                                        G_CALLBACK(on_vfs_volume_unmounted),
 972                                                        obj);
 973
 974         /* Create the lists of accounts */
 975         priv->store_accounts = tny_simple_list_new ();
 976         priv->transport_accounts = tny_simple_list_new ();
 977         priv->store_accounts_outboxes = tny_simple_list_new ();
 978
 979         /* Create the local folders account */
 980         local_account =
 981                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 982         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 983         g_object_unref (local_account);
 984
 985         /* Add the other remote accounts. Do this after adding the
 986            local account, because we need to add our outboxes to the
 987            global OUTBOX hosted in the local account */
 988         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 989
 990         /* Add connection-specific transport accounts if there are any
 991            accounts available */
 992         if (!only_local_accounts (MODEST_TNY_ACCOUNT_STORE(obj)))
 993                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 994
 995         /* This is a singleton, so it does not need to be unrefed. */
 996         if (volume_path_is_mounted (g_getenv (MODEST_MMC1_VOLUMEPATH_ENV))) {
 997                 /* It is mounted: */
 998                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 999         }
1000
1001         /* Initialize session */
1002         tny_session_camel_set_initialized (priv->session);
1003
1004         return MODEST_TNY_ACCOUNT_STORE(obj);
1005 }
1006
1007 static void
1008 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
1009                                         TnyList *list,
1010                                         TnyGetAccountsRequestType request_type)
1011 {
1012         ModestTnyAccountStorePrivate *priv;
1013
1014         g_return_if_fail (self);
1015         g_return_if_fail (TNY_IS_LIST(list));
1016
1017         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1018
1019         switch (request_type) {
1020         case TNY_ACCOUNT_STORE_BOTH:
1021                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1022                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1023                 break;
1024         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1025                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1026                 break;
1027         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1028                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1029                 break;
1030         default:
1031                 g_return_if_reached ();
1032         }
1033 }
1034
1035
1036 static const gchar*
1037 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1038 {
1039         ModestTnyAccountStorePrivate *priv;
1040         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1041
1042         if (!priv->cache_dir)
1043                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1044                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1045         return priv->cache_dir;
1046 }
1047
1048
1049 /*
1050  * callers need to unref
1051  */
1052 static TnyDevice*
1053 modest_tny_account_store_get_device (TnyAccountStore *self)
1054 {
1055         ModestTnyAccountStorePrivate *priv;
1056
1057         g_return_val_if_fail (self, NULL);
1058
1059         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1060
1061         if (priv->device)
1062                 return g_object_ref (G_OBJECT(priv->device));
1063         else
1064                 return NULL;
1065 }
1066
1067
1068 static TnyAccount*
1069 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1070 {
1071         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1072                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1073                                                             url_string);
1074 }
1075
1076
1077
1078 static gboolean
1079 modest_tny_account_store_alert (TnyAccountStore *self,
1080                                 TnyAccount *account,
1081                                 TnyAlertType type,
1082                                 gboolean question,
1083                                 GError *error)
1084 {
1085         ModestProtocolType protocol_type = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
1086         ModestProtocol *protocol = NULL;
1087         const gchar* server_name = "";
1088         gchar *prompt = NULL;
1089         gboolean retval = TRUE;
1090
1091         /* NOTE: account may be NULL in some cases */
1092         if (!error)
1093                 return FALSE;
1094
1095         /* Get the server name: */
1096         if (account) {
1097                 server_name = tny_account_get_hostname (account);
1098                 protocol_type = modest_tny_account_get_protocol_type (account);
1099                 if (protocol_type == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID){
1100                         g_warning("%s: account with id=%s has no proto.\n", __FUNCTION__,
1101                                   tny_account_get_id (account));
1102                         return FALSE;
1103                 }
1104                 protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
1105                                                                           protocol_type);
1106         }
1107
1108         switch (error->code) {
1109         case TNY_SYSTEM_ERROR_CANCEL:
1110                 /* Don't show waste the user's time by showing him a dialog telling
1111                  * him that he has just cancelled something: */
1112                 return TRUE;
1113
1114         case TNY_SERVICE_ERROR_PROTOCOL:
1115                 /* Like a BAD from IMAP (protocol error) */
1116         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1117                 /* Lost the connection with the service */
1118         case TNY_SERVICE_ERROR_UNAVAILABLE:
1119                 /* You must be working online for this operation */
1120         case TNY_SERVICE_ERROR_CONNECT:
1121                 if (protocol) {
1122                         prompt = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_CONNECT_ERROR, server_name);
1123                 }
1124                 if (!prompt) {
1125                         g_return_val_if_reached (FALSE);
1126                 }
1127                 break;
1128         case TNY_SERVICE_ERROR_AUTHENTICATE:
1129                 /* It seems that there's no better error to show with
1130                  * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
1131                  * may appear if there's a timeout during auth */
1132                 if (protocol) {
1133                         prompt = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_AUTH_ERROR, server_name);
1134                 }
1135                 if (!prompt) {
1136                         g_return_val_if_reached (FALSE);
1137                 }
1138                 break;
1139         case TNY_SERVICE_ERROR_CERTIFICATE:
1140                 /* We'll show the proper dialog later */
1141                 break;
1142
1143         case TNY_SYSTEM_ERROR_MEMORY:
1144                 /* Can't allocate memory for this operation */
1145                 if (modest_tny_account_store_check_disk_full_error ((ModestTnyAccountStore*)self,
1146                                                                     NULL, error, account, NULL))
1147                         retval = FALSE;
1148                 break;
1149         case TNY_SERVICE_ERROR_UNKNOWN:
1150                 return FALSE;
1151         default:
1152                 /* We don't treat this as an error, but as a not handled message. Then,
1153                  * debug message, and return false */
1154                 g_debug ("Unexpected error %d (%s)", error->code, error->message);
1155                 return FALSE;
1156         }
1157
1158
1159         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1160                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1161                                                                               error->message);
1162         else if (error->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
1163                  error->code == TNY_SERVICE_ERROR_CONNECT) {
1164                 TnyDevice *device = modest_runtime_get_device ();
1165                 gboolean success;
1166
1167                 /* If we get the connection error after establishing a
1168                    proper connection then do not show the dialog as we
1169                    are probably behind a firewall, or in a network
1170                    with connection issues. We just keep this code to
1171                    detect situations were the user does not enter the
1172                    server info properly */
1173                 success = modest_account_mgr_get_server_account_username_has_succeeded (modest_runtime_get_account_mgr (),
1174                                                                                         tny_account_get_id (account));
1175
1176                 if (!success) {
1177
1178                         modest_platform_run_information_dialog (NULL, prompt, TRUE);
1179
1180                         /* Show the account dialog. Checking the online status
1181                            allows us to minimize the number of times that we
1182                            incorrectly show the dialog */
1183                         if (tny_device_is_online (device))
1184                                 show_wrong_password_dialog (account,
1185                                                             (error->code == TNY_SERVICE_ERROR_CONNECT) ? FALSE : TRUE);
1186                         retval = TRUE;
1187                 }
1188         }
1189
1190         g_debug ("%s: error code %d (%s", __FUNCTION__, error->code, error->message);
1191
1192         if (prompt)
1193                 g_free (prompt);
1194
1195         return retval;
1196 }
1197
1198
1199 static void
1200 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1201 {
1202         TnyAccountStoreIface *klass;
1203
1204         g_return_if_fail (g);
1205
1206         klass = (TnyAccountStoreIface *)g;
1207
1208         klass->get_accounts =
1209                 modest_tny_account_store_get_accounts;
1210         klass->get_cache_dir =
1211                 modest_tny_account_store_get_cache_dir;
1212         klass->get_device =
1213                 modest_tny_account_store_get_device;
1214         klass->alert =
1215                 modest_tny_account_store_alert;
1216         klass->find_account =
1217                 modest_tny_account_store_find_account_by_url;
1218 }
1219
1220 void
1221 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1222                                             ModestTnyGetPassFunc func)
1223 {
1224         /* not implemented, we use signals */
1225         g_printerr ("modest: set_get_pass_func not implemented\n");
1226 }
1227
1228 TnySessionCamel*
1229 modest_tny_account_store_get_session  (TnyAccountStore *self)
1230 {
1231         g_return_val_if_fail (self, NULL);
1232         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1233 }
1234
1235 static TnyAccount*
1236 get_tny_account_by (TnyList *accounts,
1237                     ModestTnyAccountStoreQueryType type,
1238                     const gchar *str)
1239 {
1240         TnyIterator *iter = NULL;
1241         gboolean found = FALSE;
1242         TnyAccount *retval = NULL;
1243
1244         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1245
1246         if (tny_list_get_length(accounts) == 0) {
1247                 g_warning ("%s: account list is empty", __FUNCTION__);
1248                 return NULL;
1249         }
1250
1251         iter = tny_list_create_iterator (accounts);
1252         while (!tny_iterator_is_done (iter) && !found) {
1253                 TnyAccount *tmp_account = NULL;
1254                 const gchar *val = NULL;
1255
1256                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1257                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1258                         g_warning ("%s: not a valid account", __FUNCTION__);
1259                         tmp_account = NULL;
1260                         break;
1261                 }
1262
1263                 switch (type) {
1264                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1265                         val = tny_account_get_id (tmp_account);
1266                         break;
1267                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1268                         val = tny_account_get_url_string (tmp_account);
1269                         break;
1270                 }
1271
1272                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1273                     tny_account_matches_url_string (tmp_account, str)) {
1274                         retval = g_object_ref (tmp_account);
1275                         found = TRUE;
1276                 } else {
1277                         if (val && str && strcmp (val, str) == 0) {
1278                                 retval = g_object_ref (tmp_account);
1279                                 found = TRUE;
1280                         }
1281                 }
1282                 g_object_unref (tmp_account);
1283                 tny_iterator_next (iter);
1284         }
1285         g_object_unref (iter);
1286
1287         return retval;
1288 }
1289
1290 TnyAccount*
1291 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1292                                              ModestTnyAccountStoreQueryType type,
1293                                              const gchar *str)
1294 {
1295         TnyAccount *account = NULL;
1296         ModestTnyAccountStorePrivate *priv;
1297
1298         g_return_val_if_fail (self, NULL);
1299         g_return_val_if_fail (str, NULL);
1300
1301         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1302
1303         /* Search in store accounts */
1304         account = get_tny_account_by (priv->store_accounts, type, str);
1305
1306         /* If we already found something, no need to search the transport accounts */
1307         if (!account) {
1308                 account = get_tny_account_by (priv->transport_accounts, type, str);
1309
1310                 /* If we already found something, no need to search the
1311                    per-account outbox accounts */
1312                 if (!account)
1313                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1314         }
1315
1316         /* Warn if nothing was found. This is generally unusual. */
1317         if (!account) {
1318                 g_warning("%s: Failed to find account with %s=%s\n",
1319                           __FUNCTION__,
1320                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1321                           str);
1322         }
1323
1324         /* Returns a new reference to the account if found */
1325         return account;
1326 }
1327
1328
1329 TnyAccount*
1330 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1331                                              const gchar *account_name,
1332                                              TnyAccountType type)
1333 {
1334         ModestTnyAccountStorePrivate *priv = NULL;
1335         TnyAccount *retval = NULL;
1336         TnyList *account_list = NULL;
1337         TnyIterator *iter = NULL;
1338         gboolean found;
1339
1340         g_return_val_if_fail (self, NULL);
1341         g_return_val_if_fail (account_name, NULL);
1342         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1343                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1344                               NULL);
1345
1346         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1347
1348         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1349                 priv->store_accounts :
1350                 priv->transport_accounts;
1351
1352         if (!account_list) {
1353                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1354                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1355                 return NULL;
1356         }
1357
1358         /* Look for the server account */
1359         found = FALSE;
1360         iter = tny_list_create_iterator (account_list);
1361         while (!tny_iterator_is_done (iter) && !found) {
1362                 const gchar *modest_acc_name;
1363                 TnyAccount *tmp_account;
1364
1365                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1366                 modest_acc_name =
1367                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1368
1369                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1370                         found = TRUE;
1371                         retval = g_object_ref (tmp_account);
1372                 }
1373                 /* Free and continue */
1374                 g_object_unref (tmp_account);
1375                 tny_iterator_next (iter);
1376         }
1377         g_object_unref (iter);
1378
1379         if (!found) {
1380                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1381                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1382                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1383                             account_name, tny_list_get_length (account_list));
1384         }
1385
1386         /* Returns a new reference */
1387         return retval;
1388 }
1389
1390 TnyAccount*
1391 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
1392         ModestTnyAccountStore *self, const gchar *account_name)
1393 {
1394         TnyDevice *device;
1395
1396         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1397         g_return_val_if_fail (account_name, NULL);
1398
1399         /* Get the current connection: */
1400         device = modest_runtime_get_device ();
1401
1402         if (!device) {
1403                 g_warning ("%s: could not get device", __FUNCTION__);
1404                 return NULL;
1405         }
1406
1407         if (!tny_device_is_online (device))
1408                 return NULL;
1409
1410 #ifdef MODEST_HAVE_CONIC
1411         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1412
1413         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1414         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1415         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1416         if (!iap_id)
1417                 return NULL;
1418
1419         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1420         if (!connection)
1421                 return NULL;
1422
1423         const gchar *connection_id = con_ic_iap_get_id (connection);
1424         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1425         if (!connection_id)
1426                 return NULL;
1427
1428         /*  Get the connection-specific transport acccount, if any: */
1429         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1430
1431         /* Check if this account has connection-specific SMTP enabled */
1432         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1433                 return NULL;
1434         }
1435
1436         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1437                 connection_id);
1438
1439         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1440         if (!server_account_name) {
1441                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1442         }
1443
1444         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1445                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1446                                                                            server_account_name);
1447
1448         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1449         g_free (server_account_name);
1450
1451         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1452         g_object_unref (connection);
1453
1454         return account;
1455 #else
1456         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1457 #endif /* MODEST_HAVE_CONIC */
1458 }
1459
1460
1461 TnyAccount*
1462 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1463                                                                     const gchar *account_name)
1464 {
1465         g_return_val_if_fail (self, NULL);
1466         g_return_val_if_fail (account_name, NULL);
1467
1468         if (!account_name || !self)
1469                 return NULL;
1470
1471         /*  Get the connection-specific transport acccount, if any: */
1472         /* Note: This gives us a reference: */
1473         TnyAccount *account =
1474                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1475
1476         /* If there is no connection-specific transport account (the common case),
1477          * just get the regular transport account: */
1478         if (!account) {
1479                 /* The special local folders don't have transport accounts. */
1480                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1481                         account = NULL;
1482                 else {
1483                         /* Note: This gives us a reference: */
1484                         account = modest_tny_account_store_get_server_account (self, account_name,
1485                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1486                 }
1487         }
1488
1489         /* returns a reference. */
1490         return account;
1491 }
1492
1493 TnyAccount*
1494 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1495 {
1496         TnyAccount *account = NULL;
1497         ModestTnyAccountStorePrivate *priv;
1498         TnyIterator *iter;
1499         gboolean found;
1500
1501         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1502
1503         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1504
1505         found = FALSE;
1506         iter = tny_list_create_iterator (priv->store_accounts);
1507         while (!tny_iterator_is_done (iter) && !found) {
1508                 TnyAccount *tmp_account;
1509
1510                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1511                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1512                         account = g_object_ref (tmp_account);
1513                         found = TRUE;
1514                 }
1515                 g_object_unref (tmp_account);
1516                 tny_iterator_next (iter);
1517         }
1518         g_object_unref (iter);
1519
1520         /* Returns a new reference to the account */
1521         return account;
1522 }
1523
1524 TnyAccount*
1525 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1526 {
1527         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1528
1529         /* New reference */
1530         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1531                                                             MODEST_MMC_ACCOUNT_ID);
1532
1533 }
1534
1535 /*********************************************************************************/
1536 static void
1537 add_existing_accounts (ModestTnyAccountStore *self)
1538 {
1539         GSList *account_names = NULL, *iter = NULL;
1540         ModestTnyAccountStorePrivate *priv = NULL;
1541
1542         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1543
1544         /* These are account names, not server_account names */
1545         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1546
1547         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1548                 const gchar *account_name = (const gchar*) iter->data;
1549
1550                 /* Insert all enabled accounts without notifying */
1551                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1552                         insert_account (self, account_name, FALSE);
1553         }
1554         modest_account_mgr_free_account_names (account_names);
1555 }
1556
1557 static TnyAccount*
1558 create_tny_account (ModestTnyAccountStore *self,
1559                     const gchar *name,
1560                     TnyAccountType type,
1561                     gboolean notify)
1562 {
1563         TnyAccount *account = NULL;
1564         ModestTnyAccountStorePrivate *priv = NULL;
1565
1566         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1567
1568         account = modest_tny_account_new_from_account (priv->account_mgr,
1569                                                        name, type,
1570                                                        priv->session,
1571                                                        get_password,
1572                                                        forget_password);
1573
1574         if (account) {
1575                 /* Forget any cached password for the account, so that
1576                    we use a new account if any */
1577                 forget_password_in_memory (self, tny_account_get_id (account));
1578
1579                 /* Set the account store */
1580                 g_object_set_data (G_OBJECT(account), "account_store", self);
1581         } else {
1582                 g_printerr ("modest: failed to create account for %s\n", name);
1583         }
1584
1585         return account;
1586 }
1587
1588 typedef struct _AddOutboxInfo {
1589         ModestTnyAccountStore *account_store;
1590         TnyAccount *transport_account;
1591 } AddOutboxInfo;
1592
1593 static void
1594 add_outbox_from_transport_account_to_global_outbox_get_folders_cb (TnyFolderStore *folder_store,
1595                                                                    gboolean cancelled,
1596                                                                    TnyList *list,
1597                                                                    GError *err,
1598                                                                    gpointer userdata)
1599 {
1600         TnyIterator *iter_folders;
1601         TnyFolder *per_account_outbox;
1602         TnyAccount *local_account = NULL;
1603         AddOutboxInfo *info = (AddOutboxInfo *) userdata;
1604         ModestTnyAccountStorePrivate *priv = NULL;
1605         ModestTnyAccountStore *self;
1606
1607         self = MODEST_TNY_ACCOUNT_STORE (info->account_store);
1608         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1609
1610         /* Note that this could happen if there is not enough space
1611            available on disk, then the outbox folder could not be
1612            created */
1613         if (tny_list_get_length (list) != 1) {
1614                 g_warning ("%s: could not create outbox folder (%d folders found)", __FUNCTION__,
1615                            tny_list_get_length (list));
1616                 goto frees;
1617         }
1618
1619         iter_folders = tny_list_create_iterator (list);
1620         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1621         g_object_unref (iter_folders);
1622         g_object_unref (list);
1623
1624         /* Add the outbox of the new per-account-local-outbox account
1625            to the global local merged OUTBOX of the local folders
1626            account */
1627         local_account = modest_tny_account_store_get_local_folders_account (info->account_store);
1628         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1629                                                                per_account_outbox);
1630         /* Add the pair to the hash table */
1631         g_hash_table_insert (priv->outbox_of_transport,
1632                              info->transport_account,
1633                              per_account_outbox);
1634
1635         /* Notify that the local account changed */
1636         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1637         g_object_unref (local_account);
1638         g_object_unref (per_account_outbox);
1639
1640  frees:
1641         g_object_unref (info->transport_account);
1642         g_slice_free (AddOutboxInfo, info);
1643 }
1644
1645
1646 static void
1647 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1648                                                     const gchar *account_name,
1649                                                     TnyAccount *transport_account)
1650 {
1651         TnyList *folders = NULL;
1652         TnyAccount *account_outbox = NULL;
1653         ModestTnyAccountStorePrivate *priv = NULL;
1654         AddOutboxInfo *info;
1655
1656         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1657
1658         /* Create per account local outbox */
1659         account_outbox =
1660                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1661                                                                             account_name,
1662                                                                             priv->session);
1663
1664         if (!G_IS_OBJECT (account_outbox)) {
1665                 g_warning ("%s: could not create per account local outbox folder", __FUNCTION__);
1666                 return;
1667         }
1668
1669         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1670
1671         /* Get the outbox folder */
1672         folders = tny_simple_list_new ();
1673         info = g_slice_new0 (AddOutboxInfo);
1674         info->account_store = self;
1675         info->transport_account = g_object_ref (transport_account);
1676         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account_outbox), folders, NULL, FALSE,
1677                                             add_outbox_from_transport_account_to_global_outbox_get_folders_cb, NULL, (gpointer) info);
1678         g_object_unref (account_outbox);
1679 }
1680
1681 /*
1682  * This function will be used for both adding new accounts and for the
1683  * initialization. In the initialization we do not want to emit
1684  * signals so notify will be FALSE, in the case of account additions
1685  * we do want to notify the observers
1686  */
1687 static void
1688 insert_account (ModestTnyAccountStore *self,
1689                 const gchar *account,
1690                 gboolean is_new)
1691 {
1692         ModestTnyAccountStorePrivate *priv = NULL;
1693         TnyAccount *store_account = NULL, *transport_account = NULL;
1694
1695         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1696
1697         /* Get the server and the transport account */
1698         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE, is_new);
1699         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1700                 g_warning ("%s: failed to create store account", __FUNCTION__);
1701                 return;
1702         }
1703
1704         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT, is_new);
1705         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1706                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1707                 g_object_unref (store_account);
1708                 return;
1709         }
1710
1711         /* Add accounts to the lists */
1712         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1713         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1714
1715         /* Create a new pseudo-account with an outbox for this
1716            transport account and add it to the global outbox
1717            in the local account */
1718         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1719
1720         /* Force the creation of the send queue, this way send queues
1721            will automatically send missing emails when the connections
1722            become active */
1723         /* Notify the observers. We do it after everything is
1724            created */
1725         if (is_new) {
1726                 /* We only have to do this for new accounts, already
1727                    existing accounts at boot time are instantiated by
1728                    modest_tny_account_store_start_send_queues */
1729                 modest_runtime_get_send_queue ((TnyTransportAccount *) transport_account, TRUE);
1730
1731                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1732                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1733         }
1734
1735         /* Frees */
1736         g_object_unref (store_account);
1737         g_object_unref (transport_account);
1738 }
1739
1740 static inline gboolean
1741 only_local_accounts (ModestTnyAccountStore *self)
1742 {
1743         return (modest_tny_account_store_get_num_remote_accounts (self) > 0) ? FALSE : TRUE;
1744 }
1745
1746 static void
1747 on_account_inserted (ModestAccountMgr *acc_mgr,
1748                      const gchar *account,
1749                      gpointer user_data)
1750 {
1751         gboolean add_specific;
1752
1753         add_specific = only_local_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1754
1755         /* Insert the account and notify the observers */
1756         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1757
1758         /* If it's the first remote account then add the connection
1759            specific SMTP servers as well */
1760         if (add_specific)
1761                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1762
1763 }
1764
1765 /* This is the callback of the tny_camel_account_set_online called in
1766    on_account_removed to disconnect the account */
1767 static void
1768 on_account_disconnect_when_removing (TnyCamelAccount *account,
1769                                      gboolean canceled,
1770                                      GError *err,
1771                                      gpointer user_data)
1772 {
1773         ModestTnyAccountStore *self;
1774         ModestTnyAccountStorePrivate *priv;
1775
1776         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1777         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1778
1779         /* Cancel all pending operations */
1780         tny_account_cancel (TNY_ACCOUNT (account));
1781
1782         /* Unref the extra reference added by get_server_account */
1783         g_object_unref (account);
1784
1785         /* Clear the cache if it's an store account */
1786         if (TNY_IS_STORE_ACCOUNT (account)) {
1787                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1788         } else if (TNY_IS_TRANSPORT_ACCOUNT (account)) {
1789                 ModestTnySendQueue* send_queue;
1790                 send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (account), FALSE);
1791                 if (TNY_IS_SEND_QUEUE (send_queue)) {
1792                         if (modest_tny_send_queue_sending_in_progress (send_queue))
1793                                 tny_send_queue_cancel (TNY_SEND_QUEUE (send_queue),
1794                                                        TNY_SEND_QUEUE_CANCEL_ACTION_REMOVE,
1795                                                        NULL);
1796                         modest_runtime_remove_send_queue (TNY_TRANSPORT_ACCOUNT (account));
1797                 }
1798         }
1799 }
1800
1801 /*
1802  * We use this one for both removing "normal" and "connection
1803  * specific" transport accounts
1804  */
1805 static void
1806 remove_transport_account (ModestTnyAccountStore *self,
1807                           TnyTransportAccount *transport_account)
1808 {
1809         ModestTnyAccountStorePrivate *priv;
1810         TnyFolder *outbox = NULL;
1811
1812         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1813
1814         /* Remove it from the list of accounts and notify the
1815            observers. Do not need to wait for account
1816            disconnection */
1817         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1818         tny_list_remove (priv->transport_accounts, (GObject *) transport_account);
1819
1820         /* Remove the OUTBOX of the account from the global outbox */
1821         outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1822
1823         if (TNY_IS_FOLDER (outbox)) {
1824                 TnyAccount *local_account = NULL;
1825                 TnyAccount *outbox_account = tny_folder_get_account (outbox);
1826
1827                 if (outbox_account) {
1828                         tny_list_remove (priv->store_accounts_outboxes, G_OBJECT (outbox_account));
1829                         /* Remove existing emails to send */
1830                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (outbox_account));
1831                         g_object_unref (outbox_account);
1832                 }
1833
1834                 local_account = modest_tny_account_store_get_local_folders_account (self);
1835                 modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1836                                                                             outbox);
1837
1838                 g_hash_table_remove (priv->outbox_of_transport, transport_account);
1839
1840                 /* Notify the change in the local account */
1841                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1842                 g_object_unref (local_account);
1843         } else {
1844                 g_warning ("Removing a transport account that has no outbox");
1845         }
1846
1847         /* Cancel all pending operations */
1848         tny_account_cancel (TNY_ACCOUNT (transport_account));
1849
1850         /* Disconnect and notify the observers. The callback will free the reference */
1851         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1852                                       on_account_disconnect_when_removing, self);
1853 }
1854
1855 static gboolean
1856 images_cache_remove_filter (TnyStreamCache *self, const gchar *id, const gchar *account_name)
1857 {
1858         gchar *account_name_with_separator;
1859         gboolean result;
1860         if (account_name == NULL || account_name[0] == '\0')
1861                 return FALSE;
1862
1863         if (id == NULL || id[0] == '\0')
1864                 return FALSE;
1865
1866         account_name_with_separator = g_strconcat (account_name, "__", NULL);
1867
1868         result = (g_str_has_prefix (id, account_name));
1869         g_free (account_name_with_separator);
1870
1871         return result;
1872 }
1873
1874 static void
1875 on_account_removed (ModestAccountMgr *acc_mgr,
1876                     const gchar *account,
1877                     gpointer user_data)
1878 {
1879         TnyAccount *store_account = NULL, *transport_account = NULL;
1880         ModestTnyAccountStore *self;
1881         ModestTnyAccountStorePrivate *priv;
1882         TnyStreamCache *stream_cache;
1883
1884         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1885         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1886
1887         /* Get the server and the transport account */
1888         store_account =
1889                 modest_tny_account_store_get_server_account (self, account,
1890                                                              TNY_ACCOUNT_TYPE_STORE);
1891         transport_account =
1892                 modest_tny_account_store_get_server_account (self, account,
1893                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1894
1895         /* If there was any problem creating the account, for example,
1896            with the configuration system this could not exist */
1897         if (TNY_IS_STORE_ACCOUNT(store_account)) {
1898                 /* Forget any cached password for the account */
1899                 forget_password_in_memory (self, tny_account_get_id (store_account));
1900
1901                 /* Remove it from the list of accounts and notify the
1902                    observers. Do not need to wait for account
1903                    disconnection */
1904                 tny_list_remove (priv->store_accounts, (GObject *) store_account);
1905                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1906
1907                 /* Cancel all pending operations */
1908                 tny_account_cancel (TNY_ACCOUNT (store_account));
1909
1910                 /* Disconnect before deleting the cache, because the
1911                    disconnection will rewrite the cache to the
1912                    disk */
1913                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1914                                               on_account_disconnect_when_removing, self);
1915         } else {
1916                 g_warning ("%s: no store account for account %s\n",
1917                            __FUNCTION__, account);
1918         }
1919
1920         /* If there was any problem creating the account, for example,
1921            with the configuration system this could not exist */
1922         if (TNY_IS_TRANSPORT_ACCOUNT(transport_account)) {
1923
1924                 /* Forget any cached password for the account */
1925                 forget_password_in_memory (self, tny_account_get_id (transport_account));
1926
1927                 /* Remove transport account. It'll free the reference
1928                    added by get_server_account */
1929                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (transport_account));
1930         } else {
1931                 g_warning ("%s: no transport account for account %s\n",
1932                            __FUNCTION__, account);
1933         }
1934
1935         /* Remove cached images */
1936         stream_cache = modest_runtime_get_images_cache ();
1937         tny_stream_cache_remove (stream_cache, (TnyStreamCacheRemoveFilter) images_cache_remove_filter, (gpointer) account);
1938
1939         /* If there are no more user accounts then delete the
1940            transport specific SMTP servers */
1941         if (only_local_accounts (self))
1942                 remove_connection_specific_transport_accounts (self);
1943 }
1944
1945 TnyTransportAccount *
1946 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1947                                                                     const gchar *name)
1948 {
1949         ModestTnyAccountStorePrivate *priv = NULL;
1950         TnyAccount * tny_account = NULL;
1951
1952         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1953
1954         /* Add the account: */
1955         tny_account =
1956                 modest_tny_account_new_from_server_account_name (priv->account_mgr,
1957                                                                  priv->session,
1958                                                                  name,
1959                                                                  get_password,
1960                                                                  forget_password);
1961         if (tny_account) {
1962                 g_object_set_data (G_OBJECT(tny_account),
1963                                    "account_store",
1964                                    (gpointer)self);
1965                 g_object_set_data (G_OBJECT(tny_account),
1966                                    "connection_specific",
1967                                    GINT_TO_POINTER (TRUE));
1968
1969                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1970                 add_outbox_from_transport_account_to_global_outbox (self,
1971                                                                     name,
1972                                                                     tny_account);
1973
1974         } else
1975                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1976                             name);
1977
1978         return TNY_TRANSPORT_ACCOUNT (tny_account);
1979 }
1980
1981 static void
1982 foreach_free_string(gpointer data,
1983                     gpointer user_data)
1984 {
1985         g_free (data);
1986 }
1987
1988 static void
1989 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1990 {
1991         ModestTnyAccountStorePrivate *priv = NULL;
1992         GSList *list_specifics = NULL, *iter = NULL;
1993         GError *err = NULL;
1994
1995         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1996
1997         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
1998                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1999                                                MODEST_CONF_VALUE_STRING, &err);
2000         if (err) {
2001                 g_error_free (err);
2002                 g_return_if_reached ();
2003                 return;
2004         }
2005
2006         /* Look at each connection-specific transport account for the
2007          * modest account: */
2008         iter = list_specifics;
2009         while (iter) {
2010                 /* The list alternates between the connection name and the transport name: */
2011                 iter = g_slist_next (iter);
2012                 if (iter) {
2013                         const gchar* transport_account_name = (const gchar*) (iter->data);
2014                         TnyTransportAccount * account = NULL;
2015                         account = modest_tny_account_store_new_connection_specific_transport_account (
2016                                 self, transport_account_name);
2017                         if (account)
2018                                 g_object_unref (account);
2019                 }
2020                 iter = g_slist_next (iter);
2021         }
2022
2023         /* Free the list */
2024         g_slist_foreach (list_specifics, foreach_free_string, NULL);
2025         g_slist_free (list_specifics);
2026 }
2027
2028 static void
2029 remove_connection_specific_transport_accounts (ModestTnyAccountStore *self)
2030 {
2031         ModestTnyAccountStorePrivate *priv = NULL;
2032         GSList *list_specifics = NULL, *iter = NULL;
2033         GError *err = NULL;
2034
2035         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2036
2037         err = NULL;
2038         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
2039                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
2040                                                MODEST_CONF_VALUE_STRING, &err);
2041         if (err) {
2042                 g_error_free (err);
2043                 g_return_if_reached ();
2044                 return;
2045         }
2046
2047         /* Look at each connection-specific transport account for the
2048          * modest account: */
2049         iter = list_specifics;
2050         while (iter) {
2051                 /* The list alternates between the connection name and the transport name: */
2052                 iter = g_slist_next (iter);
2053                 if (iter) {
2054                         const gchar* transport_account_name = (const gchar*) (iter->data);
2055                         TnyAccount * account;
2056                         account = modest_tny_account_store_get_server_account (self,
2057                                                                                transport_account_name,
2058                                                                                TNY_ACCOUNT_TYPE_TRANSPORT);
2059
2060                         /* the call will free the reference */
2061                         if (account)
2062                                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (account));
2063                 }
2064                 iter = g_slist_next (iter);
2065         }
2066
2067         /* Free the list */
2068         g_slist_foreach (list_specifics, foreach_free_string, NULL);
2069         g_slist_free (list_specifics);
2070 }
2071
2072
2073 TnyMsg *
2074 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
2075                                                const gchar *uri,
2076                                                TnyAccount **ac_out)
2077 {
2078         TnyIterator *acc_iter;
2079         ModestTnyAccountStorePrivate *priv;
2080         TnyMsg *msg = NULL;
2081         TnyAccount *msg_account = NULL;
2082
2083         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2084         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2085
2086         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
2087         while (!msg && !tny_iterator_is_done (acc_iter)) {
2088                 TnyList *folders = tny_simple_list_new ();
2089                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
2090                 TnyIterator *folders_iter = NULL;
2091
2092                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, FALSE, NULL);
2093                 folders_iter = tny_list_create_iterator (folders);
2094
2095                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
2096                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
2097                         msg = tny_folder_find_msg (folder, uri, NULL);
2098
2099                         if (msg)
2100                                 msg_account = g_object_ref (account);
2101
2102                         g_object_unref (folder);
2103                         tny_iterator_next (folders_iter);
2104                 }
2105                 g_object_unref (folders_iter);
2106
2107                 g_object_unref (folders);
2108                 g_object_unref (account);
2109                 tny_iterator_next (acc_iter);
2110         }
2111
2112         g_object_unref (acc_iter);
2113
2114         if (ac_out != NULL)
2115                 *ac_out = msg_account;
2116
2117         return msg;
2118 }
2119
2120 TnyTransportAccount *
2121 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
2122 {
2123         TnyIterator *acc_iter;
2124         ModestTnyAccountStorePrivate *priv;
2125         TnyTransportAccount *header_acc = NULL;
2126         gchar *msg_id;
2127
2128         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2129         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
2130         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2131         msg_id = modest_tny_send_queue_get_msg_id (header);
2132         acc_iter = tny_list_create_iterator (priv->transport_accounts);
2133         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
2134                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
2135                 ModestTnySendQueue *send_queue;
2136                 ModestTnySendQueueStatus status;
2137                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
2138                 if (TNY_IS_SEND_QUEUE (send_queue)) {
2139                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
2140                         if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN)
2141                                 header_acc = g_object_ref(account);
2142                 }
2143                 g_object_unref (account);
2144                 tny_iterator_next (acc_iter);
2145         }
2146         g_object_unref(acc_iter);
2147         g_free (msg_id);
2148
2149         /* New reference */
2150         return header_acc;
2151 }
2152
2153 typedef struct {
2154         ModestTnyAccountStore *account_store;
2155         ModestTnyAccountStoreShutdownCallback callback;
2156         gpointer userdata;
2157         gint pending;
2158 } ShutdownOpData;
2159
2160 static void
2161 account_shutdown_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer userdata)
2162 {
2163         ShutdownOpData *op_data = (ShutdownOpData *) userdata;
2164         op_data->pending--;
2165         if (op_data->pending == 0) {
2166                 if (op_data->callback)
2167                         op_data->callback (op_data->account_store, op_data->userdata);
2168                 g_object_unref (op_data->account_store);
2169                 g_free (op_data);
2170         }
2171 }
2172
2173 static void
2174 account_shutdown (TnyAccount *account, ShutdownOpData *op_data)
2175 {
2176         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
2177
2178         if (TNY_IS_STORE_ACCOUNT (account) &&
2179             !modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account))) {
2180                 op_data->pending--;
2181                 return;
2182         }
2183
2184         /* Disconnect account */
2185         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE,
2186                                       account_shutdown_callback, op_data);
2187
2188 }
2189
2190
2191 void
2192 modest_tny_account_store_shutdown (ModestTnyAccountStore *self,
2193                                    ModestTnyAccountStoreShutdownCallback callback,
2194                                    gpointer userdata)
2195 {
2196         gint num_accounts;
2197         ShutdownOpData *op_data;
2198         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2199
2200         /* Get references */
2201         num_accounts = 0;
2202         if (priv->store_accounts)
2203                 num_accounts += tny_list_get_length (priv->store_accounts);
2204         if (priv->transport_accounts)
2205                 num_accounts += tny_list_get_length (priv->transport_accounts);
2206
2207         /* Create the helper object */
2208         op_data = g_new0 (ShutdownOpData, 1);
2209         op_data->callback = callback;
2210         op_data->userdata = userdata;
2211         op_data->pending = num_accounts;
2212         op_data->account_store = g_object_ref (self);
2213
2214         /* Force the TnyDevice to be offline. This way new
2215            undesired connections won't be initiated */
2216         tny_device_force_offline (priv->device);
2217
2218         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
2219         if (priv->store_accounts) {
2220                 tny_list_foreach (priv->store_accounts, (GFunc)account_shutdown, op_data);
2221         }
2222
2223         if (priv->transport_accounts) {
2224                 tny_list_foreach (priv->transport_accounts, (GFunc)account_shutdown, op_data);
2225         }
2226
2227         if (op_data->pending == 0) {
2228                 if (op_data->callback)
2229                         op_data->callback (op_data->account_store, op_data->userdata);
2230                 g_object_unref (op_data->account_store);
2231                 g_free (op_data);
2232         }
2233 }
2234
2235 gboolean
2236 modest_tny_account_store_is_shutdown (ModestTnyAccountStore *self)
2237 {
2238         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2239         TnyIterator *iter;
2240         gboolean found;
2241
2242         found = FALSE;
2243
2244         for (iter = tny_list_create_iterator (priv->store_accounts);
2245              !found && !tny_iterator_is_done (iter);
2246              tny_iterator_next (iter)) {
2247                 TnyAccount *account;
2248
2249                 account = (TnyAccount *) tny_iterator_get_current (iter);
2250                 if (TNY_IS_ACCOUNT (account)) {
2251                         found = (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_CONNECTED) ||
2252                                 (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_RECONNECTING);
2253                 }
2254                 g_object_unref (account);
2255         }
2256         g_object_unref (iter);
2257
2258         if (found)
2259                 return !found;
2260
2261         for (iter = tny_list_create_iterator (priv->transport_accounts);
2262              !found && !tny_iterator_is_done (iter);
2263              tny_iterator_next (iter)) {
2264                 TnyAccount *account;
2265
2266                 account = (TnyAccount *) tny_iterator_get_current (iter);
2267                 if (TNY_IS_ACCOUNT (account)) {
2268                         found = (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_CONNECTED) ||
2269                                 (tny_account_get_connection_status (account) == TNY_CONNECTION_STATUS_RECONNECTING);
2270                 }
2271                 g_object_unref (account);
2272         }
2273         g_object_unref (iter);
2274
2275         return !found;
2276
2277 }
2278
2279
2280 gboolean
2281 modest_tny_account_store_is_send_mail_blocked (ModestTnyAccountStore *self)
2282 {
2283         ModestTnyAccountStorePrivate *priv;
2284
2285         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2286
2287         return priv->send_mail_blocked;
2288 }
2289
2290 void
2291 modest_tny_account_store_set_send_mail_blocked (ModestTnyAccountStore *self,
2292                                                 gboolean blocked)
2293 {
2294         ModestTnyAccountStorePrivate *priv;
2295
2296         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2297
2298         priv->send_mail_blocked = blocked;
2299 }
2300
2301 static void
2302 count_remote_accounts (gpointer data, gpointer user_data)
2303 {
2304         TnyFolderStore *account = TNY_FOLDER_STORE (data);
2305         gint *count = (gint *) user_data;
2306
2307         if (modest_tny_folder_store_is_remote (account))
2308                 (*count)++;
2309 }
2310
2311 guint
2312 modest_tny_account_store_get_num_remote_accounts (ModestTnyAccountStore *self)
2313 {
2314         ModestTnyAccountStorePrivate *priv;
2315         gint count = 0;
2316
2317         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), 0);
2318
2319         /* Count remote accounts */
2320         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2321         tny_list_foreach (priv->store_accounts, (GFunc) count_remote_accounts, &count);
2322
2323         return count;
2324 }
2325
2326 static void
2327 init_send_queue (TnyAccount *account, gpointer user_data)
2328 {
2329         modest_runtime_get_send_queue ((TnyTransportAccount *) account, TRUE);
2330 }
2331
2332 void
2333 modest_tny_account_store_start_send_queues (ModestTnyAccountStore *self)
2334 {
2335         ModestTnyAccountStorePrivate *priv;
2336         TnyList *tmp;
2337
2338         g_return_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self));
2339
2340         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2341
2342         /* We need to create a copy of the list because if the send
2343            queues are created they'll directly access to the TnyList
2344            of transport accounts, and thus we'll end up blocked in the
2345            mutex the TnyList uses to synchronize accesses */
2346         tmp = tny_list_copy (priv->transport_accounts);
2347
2348         /* Just instantiate them. They'll begin to listen for
2349            connection changes to send messages ASAP */
2350         tny_list_foreach (tmp, (GFunc) init_send_queue, NULL);
2351         g_object_unref (tmp);
2352 }
2353
2354
2355 gboolean
2356 modest_tny_account_store_check_disk_full_error (ModestTnyAccountStore *self,
2357                                                 GtkWidget *parent_window,
2358                                                 GError *err,
2359                                                 TnyAccount *account,
2360                                                 const gchar *alternate)
2361 {
2362         if (err == NULL)
2363                 return FALSE;
2364
2365         if (modest_tny_account_store_is_disk_full_error (self, err, account)) {
2366                 gboolean is_mcc = modest_tny_account_is_memory_card_account (account);
2367                 if (is_mcc && alternate) {
2368                         modest_platform_information_banner (parent_window, NULL, alternate);
2369                 } else {
2370                         gchar *msg = g_strdup_printf (_KR("cerm_device_memory_full"), "");
2371                         modest_platform_information_banner (parent_window, NULL, msg);
2372                         g_free (msg);
2373                 }
2374         } else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
2375                 /* If the account was created in memory full
2376                    conditions then tinymail won't be able to
2377                    connect so it'll return this error code */
2378                 modest_platform_information_banner (parent_window,
2379                                                     NULL, _("emev_ui_imap_inbox_select_error"));
2380         else
2381                 return FALSE;
2382
2383         return TRUE;
2384 }
2385
2386 gboolean
2387 modest_tny_account_store_is_disk_full_error (ModestTnyAccountStore *self,
2388                                              GError *error,
2389                                              TnyAccount *account)
2390 {
2391         gboolean enough_free_space = TRUE;
2392         GnomeVFSURI *cache_dir_uri;
2393         const gchar *cache_dir = NULL;
2394         GnomeVFSFileSize free_space;
2395
2396         /* Cache dir is different in case we're using an external storage (like MMC account) */
2397         if (account && modest_tny_account_is_memory_card_account (account))
2398                 cache_dir = g_getenv (MODEST_MMC1_VOLUMEPATH_ENV);
2399
2400         /* Get the default local cache dir */
2401         if (!cache_dir)
2402                 cache_dir = tny_account_store_get_cache_dir ((TnyAccountStore *) self);
2403
2404         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
2405         if (cache_dir_uri) {
2406                 if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
2407                         if (free_space < MODEST_TNY_ACCOUNT_STORE_MIN_FREE_SPACE)
2408                                 enough_free_space = FALSE;
2409                 }
2410                 gnome_vfs_uri_unref (cache_dir_uri);
2411         }
2412
2413         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
2414              /* When asking for a mail and no space left on device
2415                 tinymail returns this error */
2416              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
2417              /* When the folder summary could not be read or
2418                 written */
2419              error->code == TNY_IO_ERROR_WRITE ||
2420              error->code == TNY_IO_ERROR_READ) &&
2421             !enough_free_space) {
2422                 return TRUE;
2423         } else {
2424                 return FALSE;
2425         }
2426 }
2427
2428 void
2429 modest_tny_account_store_reset_attempt_count (ModestTnyAccountStore *self,
2430                                               TnyAccount *account)
2431 {
2432         ModestTnyAccountStorePrivate *priv;
2433         PwdAttempt *attempt;
2434
2435         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2436
2437         /* Reset the count */
2438         attempt = g_hash_table_lookup (priv->password_hash, tny_account_get_id (account));
2439         if (attempt) {
2440                 attempt->count = RETRY_ATTEMPTS;
2441                 g_debug ("%s, reseting the attempt count for account %s", __FUNCTION__, tny_account_get_id (account));
2442         }
2443 }