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