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