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
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-signal-mgr.h>
  54 #include <modest-debug.h>
  55
  56 #include "modest-tny-account-store.h"
  57 #include "modest-tny-platform-factory.h"
  58 #include <tny-gtk-lockable.h>
  59 #include <camel/camel.h>
  60 #include <modest-platform.h>
  61 #include "modest-ui-actions.h"
  62 #include <widgets/modest-account-settings-dialog.h>
  63
  64 #ifdef MODEST_PLATFORM_MAEMO
  65 #include <tny-maemo-conic-device.h>
  66 #include <maemo/modest-maemo-utils.h>
  67 #endif
  68
  69 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  70
  71 /* 'private'/'protected' functions */
  72 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  73 static void    modest_tny_account_store_finalize     (GObject *obj);
  74 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  75 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  76 static void    modest_tny_account_store_base_init     (gpointer g_class);
  77
  78 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  79                                             const gchar *account,
  80                                             gpointer user_data);
  81
  82 static void    add_existing_accounts       (ModestTnyAccountStore *self);
  83
  84 static void    insert_account              (ModestTnyAccountStore *self,
  85                                             const gchar *account,
  86                                             gboolean notify);
  87
  88 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  89                                             const gchar *account,
  90                                             gpointer user_data);
  91
  92 static gchar*  get_password                (TnyAccount *account,
  93                                             const gchar * prompt_not_used,
  94                                             gboolean *cancel);
  95
  96 static void    forget_password             (TnyAccount *account);
  97
  98 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
  99                                             GnomeVFSVolume *volume,
 100                                             gpointer user_data);
 101
 102 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 103                                             GnomeVFSVolume *volume,
 104                                             gpointer user_data);
 105
 106 static void    forget_password_in_memory (ModestTnyAccountStore *self,
 107                                           const gchar *server_account_name);
 108
 109 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 110
 111 static void    connection_status_changed   (TnyAccount *account,
 112                                             TnyConnectionStatus status,
 113                                             gpointer data);
 114
 115 /* list my signals */
 116 enum {
 117         ACCOUNT_CHANGED_SIGNAL,
 118         ACCOUNT_INSERTED_SIGNAL,
 119         ACCOUNT_REMOVED_SIGNAL,
 120
 121         PASSWORD_REQUESTED_SIGNAL,
 122         LAST_SIGNAL
 123 };
 124
 125 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 126 struct _ModestTnyAccountStorePrivate {
 127         gchar              *cache_dir;
 128         GHashTable         *password_hash;
 129         GHashTable         *account_settings_dialog_hash;
 130         ModestAccountMgr   *account_mgr;
 131         TnySessionCamel    *session;
 132         TnyDevice          *device;
 133
 134         GSList *sighandlers;
 135
 136         /* We cache the lists of accounts here */
 137         TnyList             *store_accounts;
 138         TnyList             *transport_accounts;
 139         TnyList             *store_accounts_outboxes;
 140
 141         /* Matches transport accounts and outbox folder */
 142         GHashTable          *outbox_of_transport;
 143 };
 144
 145 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 146                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 147                                                       ModestTnyAccountStorePrivate))
 148
 149 /* globals */
 150 static GObjectClass *parent_class = NULL;
 151
 152 static guint signals[LAST_SIGNAL] = {0};
 153
 154 GType
 155 modest_tny_account_store_get_type (void)
 156 {
 157         static GType my_type = 0;
 158
 159         if (!my_type) {
 160                 static const GTypeInfo my_info = {
 161                         sizeof(ModestTnyAccountStoreClass),
 162                         modest_tny_account_store_base_init,     /* base init */
 163                         NULL,           /* base finalize */
 164                         (GClassInitFunc) modest_tny_account_store_class_init,
 165                         NULL,           /* class finalize */
 166                         NULL,           /* class data */
 167                         sizeof(ModestTnyAccountStore),
 168                         0,              /* n_preallocs */
 169                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 170                         NULL
 171                 };
 172
 173                 static const GInterfaceInfo iface_info = {
 174                         (GInterfaceInitFunc) modest_tny_account_store_init,
 175                         NULL,         /* interface_finalize */
 176                         NULL          /* interface_data */
 177                 };
 178                 /* hack hack */
 179                 my_type = g_type_register_static (G_TYPE_OBJECT,
 180                                                   "ModestTnyAccountStore",
 181                                                   &my_info, 0);
 182                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 183                                              &iface_info);
 184         }
 185         return my_type;
 186 }
 187
 188
 189 static void
 190 modest_tny_account_store_base_init (gpointer g_class)
 191 {
 192         static gboolean tny_account_store_initialized = FALSE;
 193
 194         if (!tny_account_store_initialized) {
 195
 196                 signals[ACCOUNT_CHANGED_SIGNAL] =
 197                         g_signal_new ("account_changed",
 198                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 199                                       G_SIGNAL_RUN_FIRST,
 200                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 201                                       NULL, NULL,
 202                                       g_cclosure_marshal_VOID__OBJECT,
 203                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 204
 205                 signals[ACCOUNT_INSERTED_SIGNAL] =
 206                         g_signal_new ("account_inserted",
 207                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 208                                       G_SIGNAL_RUN_FIRST,
 209                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 210                                       NULL, NULL,
 211                                       g_cclosure_marshal_VOID__OBJECT,
 212                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 213
 214                 signals[ACCOUNT_REMOVED_SIGNAL] =
 215                         g_signal_new ("account_removed",
 216                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 217                                       G_SIGNAL_RUN_FIRST,
 218                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 219                                       NULL, NULL,
 220                                       g_cclosure_marshal_VOID__OBJECT,
 221                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 222
 223                 signals[PASSWORD_REQUESTED_SIGNAL] =
 224                         g_signal_new ("password_requested",
 225                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 226                                       G_SIGNAL_RUN_FIRST,
 227                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 228                                       NULL, NULL,
 229                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 230                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 231                                       G_TYPE_POINTER);
 232
 233                 tny_account_store_initialized = TRUE;
 234         }
 235 }
 236
 237
 238 static void
 239 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 240 {
 241         GObjectClass *gobject_class;
 242         gobject_class = (GObjectClass*) klass;
 243
 244         parent_class            = g_type_class_peek_parent (klass);
 245         gobject_class->finalize = modest_tny_account_store_finalize;
 246
 247         g_type_class_add_private (gobject_class,
 248                                   sizeof(ModestTnyAccountStorePrivate));
 249 }
 250
 251 static void
 252 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 253 {
 254         GnomeVFSVolumeMonitor* monitor = NULL;
 255         ModestTnyAccountStorePrivate *priv;
 256
 257         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 258
 259         priv->cache_dir              = NULL;
 260         priv->account_mgr            = NULL;
 261         priv->session                = NULL;
 262         priv->device                 = NULL;
 263         priv->sighandlers            = NULL;
 264
 265         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 266                                                            g_direct_equal,
 267                                                            NULL,
 268                                                            NULL);
 269
 270         /* An in-memory store of passwords,
 271          * for passwords that are not remembered in the configuration,
 272          * so they need to be asked for from the user once in each session:
 273          */
 274         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 275                                                      g_free, g_free);
 276
 277         /* A hash-map of modest account names to dialog pointers,
 278          * so we can avoid showing the account settings twice for the same modest account: */
 279         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 280                                                                     g_free, NULL);
 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_disconnect (TnyAccount *account)
 301 {
 302         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 303
 304         if (TNY_IS_STORE_ACCOUNT (account) &&
 305             !modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
 306                 return;
 307
 308         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE, NULL, NULL);
 309 }
 310
 311
 312 /* disconnect the list of TnyAccounts */
 313 static void
 314 account_verify_last_ref (TnyAccount *account, const gchar *str)
 315 {
 316         gchar *txt;
 317
 318         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 319
 320         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
 321         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
 322         g_free (txt);
 323 }
 324
 325
 326
 327
 328 static void
 329 foreach_account_append_to_list (gpointer data,
 330                                 gpointer user_data)
 331 {
 332         TnyList *list;
 333
 334         list = TNY_LIST (user_data);
 335         tny_list_append (list, G_OBJECT (data));
 336 }
 337
 338 /********************************************************************/
 339 /*           Control the state of the MMC local account             */
 340 /********************************************************************/
 341
 342 /** Only call this if the memory card is really mounted.
 343  */
 344 static void
 345 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 346 {
 347         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 348         g_return_if_fail (priv->session);
 349
 350         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 351                                                                         priv->session,
 352                                                                         MODEST_MCC1_VOLUMEPATH);
 353
 354         /* Add to the list of store accounts */
 355         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 356
 357         if (emit_insert_signal) {
 358                 g_signal_emit (G_OBJECT (self),
 359                                signals [ACCOUNT_INSERTED_SIGNAL],
 360                                0, mmc_account);
 361         }
 362
 363         /* Free */
 364         g_object_unref (mmc_account);
 365 }
 366
 367 static void
 368 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 369                       GnomeVFSVolume *volume,
 370                       gpointer user_data)
 371 {
 372         ModestTnyAccountStore *self;
 373         ModestTnyAccountStorePrivate *priv;
 374
 375         gchar *uri = NULL;
 376
 377         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 378         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 379
 380         /* Check whether this was the external MMC1 card: */
 381         uri = gnome_vfs_volume_get_activation_uri (volume);
 382
 383         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 384                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 385         }
 386
 387         g_free (uri);
 388 }
 389
 390 static void
 391 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 392                         GnomeVFSVolume *volume,
 393                         gpointer user_data)
 394 {
 395         ModestTnyAccountStore *self;
 396         ModestTnyAccountStorePrivate *priv;
 397         gchar *uri = NULL;
 398
 399         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 400         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 401
 402         /* Check whether this was the external MMC1 card: */
 403         uri = gnome_vfs_volume_get_activation_uri (volume);
 404         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 405                 TnyAccount *mmc_account = NULL;
 406                 gboolean found = FALSE;
 407                 TnyIterator *iter = NULL;
 408
 409                 iter = tny_list_create_iterator (priv->store_accounts);
 410                 while (!tny_iterator_is_done (iter) && !found) {
 411                         TnyAccount *account;
 412
 413                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 414                         if (modest_tny_account_is_memory_card_account (account)) {
 415                                 found = TRUE;
 416                                 mmc_account = g_object_ref (account);
 417                         }
 418                         g_object_unref (account);
 419                         tny_iterator_next (iter);
 420                 }
 421                 g_object_unref (iter);
 422
 423                 if (found) {
 424                         /* Remove from the list */
 425                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 426
 427                         /* Notify observers */
 428                         g_signal_emit (G_OBJECT (self),
 429                                        signals [ACCOUNT_REMOVED_SIGNAL],
 430                                        0, mmc_account);
 431
 432                         g_object_unref (mmc_account);
 433                 } else {
 434                         g_warning ("%s: there was no store account for the unmounted MMC",
 435                                    __FUNCTION__);
 436                 }
 437         }
 438         g_free (uri);
 439 }
 440
 441 /**
 442  * forget_password_in_memory
 443  * @self: a TnyAccountStore instance
 444  * @account: A server account.
 445  *
 446  * Forget any password stored in memory for this account.
 447  * For instance, this should be called when the user has changed the password in the account settings.
 448  */
 449 static void
 450 forget_password_in_memory (ModestTnyAccountStore *self,
 451                            const gchar * server_account_name)
 452 {
 453         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 454
 455         if (server_account_name && priv->password_hash) {
 456                 g_hash_table_remove (priv->password_hash, server_account_name);
 457         }
 458 }
 459
 460 static void
 461 on_account_changed (ModestAccountMgr *acc_mgr,
 462                     const gchar *account_name,
 463                     TnyAccountType account_type,
 464                     gpointer user_data)
 465 {
 466         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 467         ModestTnyAccountStorePrivate *priv;
 468         TnyList* account_list;
 469         gboolean found = FALSE;
 470         TnyIterator *iter = NULL;
 471
 472         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 473         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ?
 474                         priv->store_accounts :
 475                         priv->transport_accounts);
 476
 477         iter = tny_list_create_iterator (account_list);
 478         while (!tny_iterator_is_done (iter) && !found) {
 479                 TnyAccount *tny_account;
 480                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 481                 if (tny_account) {
 482                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
 483                                 found = TRUE;
 484                                 modest_tny_account_update_from_account (tny_account, get_password, forget_password);
 485                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 486                         }
 487                         g_object_unref (tny_account);
 488                 }
 489                 tny_iterator_next (iter);
 490         }
 491
 492         if (iter)
 493                 g_object_unref (iter);
 494 }
 495
 496 static void
 497 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 498 {
 499         /* This is easier than using a struct for the user_data: */
 500         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 501         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 502
 503         gchar *account_name = (gchar *) user_data;
 504         if (account_name)
 505                 g_hash_table_remove (priv->account_settings_dialog_hash, account_name);
 506 }
 507
 508 static void
 509 show_password_warning_only (const gchar *msg)
 510 {
 511         ModestWindow *main_window =
 512                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE); /* don't create */
 513
 514         /* Show an explanatory temporary banner: */
 515         if (main_window)
 516                 modest_platform_information_banner (NULL, NULL, msg);
 517 }
 518
 519 static void
 520 show_wrong_password_dialog (TnyAccount *account)
 521 {
 522         /* This is easier than using a struct for the user_data: */
 523         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 524         GtkWidget *main_window;
 525         GtkWidget *dialog = NULL;
 526
 527         main_window = (GtkWidget *) modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 528                                                                        FALSE); /* don't create */
 529         if (!main_window) {
 530                 g_warning ("%s: password was wrong; ignoring because no main window", __FUNCTION__);
 531                 return;
 532         }
 533
 534         if (g_object_get_data (G_OBJECT (account), "connection_specific") != NULL) {
 535                 modest_ui_actions_on_smtp_servers (NULL, NULL);
 536         } else {
 537                 const gchar *modest_account_name;
 538                 modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 539                 dialog = modest_tny_account_store_show_account_settings_dialog (self, modest_account_name);
 540                 modest_account_settings_dialog_save_password (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
 541         }
 542         /* Show an explanatory temporary banner: */
 543         modest_platform_information_banner (dialog, NULL, _("mcen_ib_username_pw_incorrect"));
 544 }
 545
 546 /* This callback will be called by Tinymail when it needs the password
 547  * from the user or the account settings.
 548  * It can also call forget_password() before calling this,
 549  * so that we clear wrong passwords out of our account settings.
 550  * Note that TnyAccount here will be the server account. */
 551 static gchar*
 552 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 553 {
 554         ModestTnyAccountStore *self = NULL;
 555         ModestTnyAccountStorePrivate *priv;
 556         gchar *username = NULL;
 557         gchar *pwd = NULL;
 558         gpointer pwd_ptr = NULL;
 559         gboolean already_asked = FALSE;
 560         const gchar *server_account_name;
 561         gchar *url_string;
 562
 563         g_return_val_if_fail (account, NULL);
 564
 565         MODEST_DEBUG_BLOCK(
 566                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 567         );
 568
 569         /* Get a reference to myself */
 570         self = MODEST_TNY_ACCOUNT_STORE (g_object_get_data (G_OBJECT(account), "account_store"));
 571         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 572
 573         /* Ensure that we still have this account. It could happen
 574            that a set_online was requested *before* removing an
 575            account, and due to tinymail emits the get_password
 576            function using a g_idle the account could be actually
 577            removed *before* this function was really called */
 578         url_string = tny_account_get_url_string (account);
 579         if (url_string) {
 580                 TnyAccount *tmp_account;
 581
 582                 tmp_account = tny_account_store_find_account (TNY_ACCOUNT_STORE (self),
 583                                                               url_string);
 584                 g_free (url_string);
 585
 586                 if (!tmp_account) {
 587                         *cancel = TRUE;
 588                         return NULL;
 589                 }
 590                 g_object_unref (tmp_account);
 591         }
 592
 593         server_account_name = tny_account_get_id (account);
 594         if (!server_account_name || !self) {
 595                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 596                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 597                 if (cancel)
 598                         *cancel = TRUE;
 599
 600                 return NULL;
 601         }
 602
 603         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 604         /* Is it in the hash? if it's already there, it must be wrong... */
 605         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 606                                    * type-punned ptrs...*/
 607         already_asked = priv->password_hash &&
 608                                 g_hash_table_lookup_extended (priv->password_hash,
 609                                                       server_account_name,
 610                                                       NULL,
 611                                                       (gpointer*)&pwd_ptr);
 612         MODEST_DEBUG_BLOCK(
 613                 g_debug ("%s: Already asked = %d\n", __FUNCTION__, already_asked);
 614         );
 615
 616         /* If the password is not already there, try ModestConf */
 617         if (!already_asked) {
 618                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 619                                                                        server_account_name);
 620                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 621         }
 622
 623         /* If it was already asked, it must have been wrong, so ask again */
 624         if (already_asked || !pwd || strlen(pwd) == 0) {
 625                 /* As per the UI spec, if no password was set in the account settings,
 626                  * ask for it now. But if the password is wrong in the account settings,
 627                  * then show a banner and the account settings dialog so it can be corrected:
 628                  */
 629                 ModestTransportStoreProtocol proto;
 630                 const gboolean settings_have_password =
 631                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
 632
 633                 /* Show an error and after that ask for a password */
 634                 proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
 635                 if (proto == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 636                         gchar *username = NULL, *msg = NULL;
 637                         username = modest_account_mgr_get_server_account_username (priv->account_mgr,
 638                                                                                    server_account_name);
 639                         if (!username || strlen(username) == 0) {
 640                                 msg = g_strdup_printf (_("emev_ni_ui_smtp_userid_invalid"),
 641                                                        tny_account_get_name (account),
 642                                                        tny_account_get_hostname (account));
 643                         } else {
 644                                 gchar *password;
 645                                 password  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 646                                                                                             server_account_name);
 647                                 if (!password || strlen(password) == 0)
 648                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_passwd_invalid"),
 649                                                                tny_account_get_name (account),
 650                                                                tny_account_get_hostname (account));
 651                                 else
 652                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
 653                                                                tny_account_get_hostname (account));
 654                                 if (password)
 655                                         g_free (password);
 656                         }
 657                         if (msg) {
 658                                 modest_platform_run_information_dialog (NULL, msg, TRUE);
 659                                 g_free (msg);
 660                         }
 661                         if (username)
 662                                 g_free (username);
 663                 }
 664
 665                 if (settings_have_password) {
 666                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 667                         show_wrong_password_dialog (account);
 668
 669                         if (cancel)
 670                                 *cancel = TRUE;
 671
 672                         return NULL;
 673                 }
 674
 675                 /* we don't have it yet. Get the password from the user */
 676                 const gchar* account_id = tny_account_get_id (account);
 677                 gboolean remember = FALSE;
 678                 pwd = NULL;
 679
 680                 if (already_asked) {
 681                         const gchar *msg;
 682                         gboolean username_known =
 683                                 modest_account_mgr_get_server_account_username_has_succeeded(priv->account_mgr,
 684                                                                                              server_account_name);
 685                         /* If the login has ever succeeded then show a specific message */
 686                         if (username_known)
 687                                 msg = dgettext ("hildon-common-strings", "ecdg_ib_set_password_incorrect");
 688                         else
 689                                 msg = _("mcen_ib_username_pw_incorrect");
 690                         show_password_warning_only (msg);
 691                 }
 692
 693                 /* Request password */
 694                 g_signal_emit (G_OBJECT (self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 695                                account_id, /* server_account_name */
 696                                &username, &pwd, cancel, &remember);
 697
 698
 699                 if (!*cancel) {
 700                         /* The password will be returned as the result,
 701                          * but we need to tell tinymail about the username too: */
 702
 703                         /* WARNING: I disabled setting username as this can cause locks. Anyway,
 704                          * as now we have the password dialog username entry always dimmed
 705                          * this shouldn't be a problem */
 706
 707                         /* if (username) */
 708                         /*      tny_account_set_user (account, username); */
 709
 710                         /* Do not save the password in gconf, because
 711                          * the UI spec says "The password will never
 712                          * be saved in the account": */
 713
 714                         /* We need to dup the string even knowing that
 715                            it's already a dup of the contents of an
 716                            entry, because it if it's wrong, then camel
 717                            will free it */
 718                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 719                 } else {
 720                         g_hash_table_remove (priv->password_hash, server_account_name);
 721
 722                         g_free (pwd);
 723                         pwd = NULL;
 724                 }
 725
 726                 g_free (username);
 727                 username = NULL;
 728         } else
 729                 if (cancel)
 730                         *cancel = FALSE;
 731         return pwd;
 732 }
 733
 734 void
 735 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 736 {
 737         g_return_if_fail (account);
 738
 739         ModestTnyAccountStorePrivate *priv;
 740         gchar *pwd = NULL;
 741         gpointer pwd_ptr = NULL;
 742         gboolean already_asked = FALSE;
 743
 744         const gchar *server_account_name = tny_account_get_id (account);
 745
 746         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 747
 748         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 749         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 750                                    * type-punned ptrs...*/
 751         already_asked = priv->password_hash &&
 752                                 g_hash_table_lookup_extended (priv->password_hash,
 753                                                       server_account_name,
 754                                                       NULL,
 755                                                       (gpointer*)&pwd_ptr);
 756
 757         if (already_asked) {
 758                 g_hash_table_remove (priv->password_hash, server_account_name);
 759                 g_free (pwd);
 760                 pwd = NULL;
 761         }
 762
 763         return;
 764 }
 765
 766 /* tinymail calls this if the connection failed due to an incorrect password.
 767  * And it seems to call this for any general connection failure. */
 768 static void
 769 forget_password (TnyAccount *account)
 770 {
 771         ModestTnyAccountStore *self;
 772         ModestTnyAccountStorePrivate *priv;
 773         const TnyAccountStore *account_store;
 774         gchar *pwd;
 775         const gchar *key;
 776
 777         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 778                                                              "account_store"));
 779         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 780         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 781         key  = tny_account_get_id (account);
 782
 783         /* Do not remove the key, this will allow us to detect that we
 784            have already asked for it at least once */
 785         pwd = g_hash_table_lookup (priv->password_hash, key);
 786         if (pwd) {
 787                 memset (pwd, 0, strlen (pwd));
 788                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 789         }
 790
 791         /* Remove from configuration system */
 792         /*
 793         modest_account_mgr_unset (priv->account_mgr,
 794                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 795         */
 796 }
 797
 798 static void
 799 modest_tny_account_store_finalize (GObject *obj)
 800 {
 801         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 802         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 803
 804         g_free (priv->cache_dir);
 805         priv->cache_dir = NULL;
 806
 807         if (priv->password_hash) {
 808                 g_hash_table_destroy (priv->password_hash);
 809                 priv->password_hash = NULL;
 810         }
 811
 812         if (priv->account_settings_dialog_hash) {
 813                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 814                 priv->account_settings_dialog_hash = NULL;
 815         }
 816
 817         if (priv->outbox_of_transport) {
 818                 g_hash_table_destroy (priv->outbox_of_transport);
 819                 priv->outbox_of_transport = NULL;
 820         }
 821
 822         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 823         priv->sighandlers = NULL;
 824
 825         if (priv->account_mgr) {
 826                 g_object_unref (G_OBJECT(priv->account_mgr));
 827                 priv->account_mgr = NULL;
 828         }
 829
 830         if (priv->device) {
 831                 g_object_unref (G_OBJECT(priv->device));
 832                 priv->device = NULL;
 833         }
 834
 835         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 836         if (priv->store_accounts) {
 837                 tny_list_foreach (priv->store_accounts, (GFunc)account_disconnect, NULL);
 838                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
 839                 g_object_unref (priv->store_accounts);
 840                 priv->store_accounts = NULL;
 841         }
 842
 843         if (priv->transport_accounts) {
 844                 tny_list_foreach (priv->transport_accounts, (GFunc)account_disconnect, NULL);
 845                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
 846                 g_object_unref (priv->transport_accounts);
 847                 priv->transport_accounts = NULL;
 848         }
 849
 850         if (priv->store_accounts_outboxes) {
 851                 g_object_unref (priv->store_accounts_outboxes);
 852                 priv->store_accounts_outboxes = NULL;
 853         }
 854
 855         if (priv->session) {
 856                 camel_object_unref (CAMEL_OBJECT(priv->session));
 857                 priv->session = NULL;
 858         }
 859
 860         camel_shutdown ();
 861
 862         G_OBJECT_CLASS(parent_class)->finalize (obj);
 863 }
 864
 865 gboolean
 866 volume_path_is_mounted (const gchar* path)
 867 {
 868         g_return_val_if_fail (path, FALSE);
 869
 870         gboolean result = FALSE;
 871         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 872         g_return_val_if_fail (path_as_uri, FALSE);
 873
 874         /* Get the monitor singleton: */
 875         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 876
 877         /* This seems like a simpler way to do this, but it returns a
 878          * GnomeVFSVolume even if the drive is not mounted: */
 879         /*
 880         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 881                 MODEST_MCC1_VOLUMEPATH);
 882         if (volume) {
 883                 gnome_vfs_volume_unref(volume);
 884         }
 885         */
 886
 887         /* Get the mounted volumes from the monitor: */
 888         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 889         GList *iter = list;
 890         for (iter = list; iter; iter = g_list_next (iter)) {
 891                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 892                 if (volume) {
 893                         /*
 894                         char *display_name =
 895                                 gnome_vfs_volume_get_display_name (volume);
 896                         printf ("volume display name=%s\n", display_name);
 897                         g_free (display_name);
 898                         */
 899
 900                         char *uri =
 901                                 gnome_vfs_volume_get_activation_uri (volume);
 902                         /* printf ("  uri=%s\n", uri); */
 903                         if (uri && (strcmp (uri, path_as_uri) == 0))
 904                                 result = TRUE;
 905
 906                         g_free (uri);
 907
 908                         gnome_vfs_volume_unref (volume);
 909                 }
 910         }
 911
 912         g_list_free (list);
 913
 914         g_free (path_as_uri);
 915
 916         return result;
 917 }
 918
 919 ModestTnyAccountStore*
 920 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 921                               TnyDevice *device)
 922 {
 923         GObject *obj;
 924         ModestTnyAccountStorePrivate *priv;
 925         TnyAccount *local_account = NULL;
 926
 927         g_return_val_if_fail (account_mgr, NULL);
 928         g_return_val_if_fail (device, NULL);
 929
 930         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 931         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 932
 933         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 934         priv->device = g_object_ref (device);
 935
 936         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 937         if (!priv->session) {
 938                 g_warning ("failed to get TnySessionCamel");
 939                 return NULL;
 940         }
 941
 942         /* Set the ui locker */
 943         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 944
 945         /* Connect signals */
 946         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 947                                                          G_OBJECT(account_mgr), "account_inserted",
 948                                                          G_CALLBACK (on_account_inserted), obj);
 949         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 950                                                          G_OBJECT(account_mgr), "account_changed",
 951                                                          G_CALLBACK (on_account_changed), obj);
 952         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 953                                                          G_OBJECT(account_mgr), "account_removed",
 954                                                          G_CALLBACK (on_account_removed), obj);
 955
 956         /* Create the lists of accounts */
 957         priv->store_accounts = tny_simple_list_new ();
 958         priv->transport_accounts = tny_simple_list_new ();
 959         priv->store_accounts_outboxes = tny_simple_list_new ();
 960
 961         /* Create the local folders account */
 962         local_account =
 963                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 964         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 965         g_object_unref (local_account);
 966
 967         /* Add the other remote accounts. Do this after adding the
 968            local account, because we need to add our outboxes to the
 969            global OUTBOX hosted in the local account */
 970         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 971
 972         /* Add connection-specific transport accounts */
 973         add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 974
 975         /* This is a singleton, so it does not need to be unrefed. */
 976         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 977                 /* It is mounted: */
 978                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 979         }
 980
 981         return MODEST_TNY_ACCOUNT_STORE(obj);
 982 }
 983
 984 static void
 985 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 986                                         TnyList *list,
 987                                         TnyGetAccountsRequestType request_type)
 988 {
 989         ModestTnyAccountStorePrivate *priv;
 990
 991         g_return_if_fail (self);
 992         g_return_if_fail (TNY_IS_LIST(list));
 993
 994         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 995
 996         switch (request_type) {
 997         case TNY_ACCOUNT_STORE_BOTH:
 998                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 999                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1000                 break;
1001         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1002                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1003                 break;
1004         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1005                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1006                 break;
1007         default:
1008                 g_return_if_reached ();
1009         }
1010
1011         /* Initialize session. Why do we need this ??? */
1012         tny_session_camel_set_initialized (priv->session);
1013 }
1014
1015
1016 static const gchar*
1017 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1018 {
1019         ModestTnyAccountStorePrivate *priv;
1020         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1021
1022         if (!priv->cache_dir)
1023                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1024                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1025         return priv->cache_dir;
1026 }
1027
1028
1029 /*
1030  * callers need to unref
1031  */
1032 static TnyDevice*
1033 modest_tny_account_store_get_device (TnyAccountStore *self)
1034 {
1035         ModestTnyAccountStorePrivate *priv;
1036
1037         g_return_val_if_fail (self, NULL);
1038
1039         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1040
1041         if (priv->device)
1042                 return g_object_ref (G_OBJECT(priv->device));
1043         else
1044                 return NULL;
1045 }
1046
1047
1048 static TnyAccount*
1049 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1050 {
1051         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1052                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1053                                                             url_string);
1054 }
1055
1056
1057
1058 static gboolean
1059 modest_tny_account_store_alert (TnyAccountStore *self,
1060                                 TnyAccount *account,
1061                                 TnyAlertType type,
1062                                 gboolean question,
1063                                 GError *error)
1064 {
1065         ModestTransportStoreProtocol proto =
1066                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
1067         const gchar* server_name = "";
1068         gchar *prompt = NULL;
1069         gboolean retval;
1070
1071         /* NOTE: account may be NULL in some cases */
1072         g_return_val_if_fail (error, FALSE);
1073
1074         /* Get the server name: */
1075         if (account) {
1076                 server_name = tny_account_get_hostname (account);
1077                 const gchar *proto_name = tny_account_get_proto (account);
1078                 if (proto_name)
1079                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1080                 else {
1081                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1082                                   tny_account_get_id (account));
1083                         return FALSE;
1084                 }
1085         }
1086
1087         switch (error->code) {
1088         case TNY_SYSTEM_ERROR_CANCEL:
1089                 /* Don't show waste the user's time by showing him a dialog telling
1090                  * him that he has just cancelled something: */
1091                 return TRUE;
1092
1093         case TNY_SERVICE_ERROR_PROTOCOL:
1094                 /* Like a BAD from IMAP (protocol error) */
1095         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1096                 /* Lost the connection with the service */
1097         case TNY_SERVICE_ERROR_UNAVAILABLE:
1098                 /* You must be working online for this operation */
1099         case TNY_SERVICE_ERROR_CONNECT:
1100                 switch (proto) {
1101                 case MODEST_PROTOCOL_STORE_POP:
1102                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1103                                                   server_name);
1104                         break;
1105                 case MODEST_PROTOCOL_STORE_IMAP:
1106                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1107                                                   server_name);
1108                         break;
1109                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1110                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1111                                                   server_name);
1112                         break;
1113                 default:
1114                         g_return_val_if_reached (FALSE);
1115                 }
1116                 break;
1117
1118         case TNY_SERVICE_ERROR_AUTHENTICATE:
1119                 /* It seems that there's no better error to show with
1120                  * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
1121                  * may appear if there's a timeout during auth */
1122                 switch (proto) {
1123                 case MODEST_PROTOCOL_STORE_POP:
1124                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1125                                                   server_name);
1126                         break;
1127                 case MODEST_PROTOCOL_STORE_IMAP:
1128                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1129                                                   server_name);
1130                         break;
1131                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1132                         prompt = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
1133                                                   server_name);
1134                         break;
1135                 default:
1136                         g_return_val_if_reached (FALSE);
1137                 }
1138                 break;
1139
1140         case TNY_SERVICE_ERROR_CERTIFICATE:
1141                 /* We'll show the proper dialog later */
1142                 break;
1143
1144         case TNY_SYSTEM_ERROR_MEMORY:
1145                 /* Can't allocate memory for this operation */
1146
1147         case TNY_SERVICE_ERROR_UNKNOWN:
1148                 return FALSE;
1149         default:
1150                 g_return_val_if_reached (FALSE);
1151         }
1152
1153
1154         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1155                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1156                                                                               error->message);
1157         else {
1158                 modest_platform_run_information_dialog (NULL, prompt, TRUE);
1159
1160                 /* Show the account dialog if it was wrong */
1161                 if (error->code == TNY_SERVICE_ERROR_CONNECT ||
1162                     error->code == TNY_SERVICE_ERROR_AUTHENTICATE)
1163                         show_wrong_password_dialog (account);
1164
1165                 retval = TRUE;
1166         }
1167
1168
1169         if (prompt)
1170                 g_free (prompt);
1171
1172         return retval;
1173 }
1174
1175
1176 static void
1177 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1178 {
1179         TnyAccountStoreIface *klass;
1180
1181         g_return_if_fail (g);
1182
1183         klass = (TnyAccountStoreIface *)g;
1184
1185         klass->get_accounts =
1186                 modest_tny_account_store_get_accounts;
1187         klass->get_cache_dir =
1188                 modest_tny_account_store_get_cache_dir;
1189         klass->get_device =
1190                 modest_tny_account_store_get_device;
1191         klass->alert =
1192                 modest_tny_account_store_alert;
1193         klass->find_account =
1194                 modest_tny_account_store_find_account_by_url;
1195 }
1196
1197 void
1198 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1199                                             ModestTnyGetPassFunc func)
1200 {
1201         /* not implemented, we use signals */
1202         g_printerr ("modest: set_get_pass_func not implemented\n");
1203 }
1204
1205 TnySessionCamel*
1206 modest_tny_account_store_get_session  (TnyAccountStore *self)
1207 {
1208         g_return_val_if_fail (self, NULL);
1209         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1210 }
1211
1212 static TnyAccount*
1213 get_tny_account_by (TnyList *accounts,
1214                     ModestTnyAccountStoreQueryType type,
1215                     const gchar *str)
1216 {
1217         TnyIterator *iter = NULL;
1218         gboolean found = FALSE;
1219         TnyAccount *retval = NULL;
1220
1221         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1222
1223         if (tny_list_get_length(accounts) == 0) {
1224                 g_warning ("%s: account list is empty", __FUNCTION__);
1225                 return NULL;
1226         }
1227
1228         iter = tny_list_create_iterator (accounts);
1229         while (!tny_iterator_is_done (iter) && !found) {
1230                 TnyAccount *tmp_account = NULL;
1231                 const gchar *val = NULL;
1232
1233                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1234                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1235                         g_warning ("%s: not a valid account", __FUNCTION__);
1236                         tmp_account = NULL;
1237                         break;
1238                 }
1239
1240                 switch (type) {
1241                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1242                         val = tny_account_get_id (tmp_account);
1243                         break;
1244                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1245                         val = tny_account_get_url_string (tmp_account);
1246                         break;
1247                 }
1248
1249                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1250                     tny_account_matches_url_string (tmp_account, str)) {
1251                         retval = g_object_ref (tmp_account);
1252                         found = TRUE;
1253                 } else {
1254                         if (val && str && strcmp (val, str) == 0) {
1255                                 retval = g_object_ref (tmp_account);
1256                                 found = TRUE;
1257                         }
1258                 }
1259                 g_object_unref (tmp_account);
1260                 tny_iterator_next (iter);
1261         }
1262         g_object_unref (iter);
1263
1264         return retval;
1265 }
1266
1267 TnyAccount*
1268 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1269                                              ModestTnyAccountStoreQueryType type,
1270                                              const gchar *str)
1271 {
1272         TnyAccount *account = NULL;
1273         ModestTnyAccountStorePrivate *priv;
1274
1275         g_return_val_if_fail (self, NULL);
1276         g_return_val_if_fail (str, NULL);
1277
1278         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1279
1280         /* Search in store accounts */
1281         account = get_tny_account_by (priv->store_accounts, type, str);
1282
1283         /* If we already found something, no need to search the transport accounts */
1284         if (!account) {
1285                 account = get_tny_account_by (priv->transport_accounts, type, str);
1286
1287                 /* If we already found something, no need to search the
1288                    per-account outbox accounts */
1289                 if (!account)
1290                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1291         }
1292
1293         /* Warn if nothing was found. This is generally unusual. */
1294         if (!account) {
1295                 g_warning("%s: Failed to find account with %s=%s\n",
1296                           __FUNCTION__,
1297                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1298                           str);
1299         }
1300
1301         /* Returns a new reference to the account if found */
1302         return account;
1303 }
1304
1305
1306 TnyAccount*
1307 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1308                                              const gchar *account_name,
1309                                              TnyAccountType type)
1310 {
1311         ModestTnyAccountStorePrivate *priv = NULL;
1312         TnyAccount *retval = NULL;
1313         TnyList *account_list = NULL;
1314         TnyIterator *iter = NULL;
1315         gboolean found;
1316
1317         g_return_val_if_fail (self, NULL);
1318         g_return_val_if_fail (account_name, NULL);
1319         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1320                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1321                               NULL);
1322
1323         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1324
1325         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1326                 priv->store_accounts :
1327                 priv->transport_accounts;
1328
1329         if (!account_list) {
1330                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1331                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1332                 return NULL;
1333         }
1334
1335         /* Look for the server account */
1336         found = FALSE;
1337         iter = tny_list_create_iterator (account_list);
1338         while (!tny_iterator_is_done (iter) && !found) {
1339                 const gchar *modest_acc_name;
1340                 TnyAccount *tmp_account;
1341
1342                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1343                 modest_acc_name =
1344                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1345
1346                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1347                         found = TRUE;
1348                         retval = g_object_ref (tmp_account);
1349                 }
1350                 /* Free and continue */
1351                 g_object_unref (tmp_account);
1352                 tny_iterator_next (iter);
1353         }
1354         g_object_unref (iter);
1355
1356         if (!found) {
1357                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1358                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1359                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1360                             account_name, tny_list_get_length (account_list));
1361         }
1362
1363         /* Returns a new reference */
1364         return retval;
1365 }
1366
1367 TnyAccount*
1368 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
1369         ModestTnyAccountStore *self, const gchar *account_name)
1370 {
1371         TnyDevice *device;
1372
1373         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1374         g_return_val_if_fail (account_name, NULL);
1375
1376         /* Get the current connection: */
1377         device = modest_runtime_get_device ();
1378
1379         if (!device) {
1380                 g_warning ("%s: could not get device", __FUNCTION__);
1381                 return NULL;
1382         }
1383
1384         if (!tny_device_is_online (device))
1385                 return NULL;
1386
1387 #ifdef MODEST_HAVE_CONIC
1388         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1389
1390         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1391         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1392         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1393         if (!iap_id)
1394                 return NULL;
1395
1396         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1397         if (!connection)
1398                 return NULL;
1399
1400         const gchar *connection_id = con_ic_iap_get_id (connection);
1401         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1402         if (!connection_id)
1403                 return NULL;
1404
1405         /*  Get the connection-specific transport acccount, if any: */
1406         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1407
1408         /* Check if this account has connection-specific SMTP enabled */
1409         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1410                 return NULL;
1411         }
1412
1413         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1414                 connection_id);
1415
1416         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1417         if (!server_account_name) {
1418                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1419         }
1420
1421         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1422                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1423                                                                            server_account_name);
1424
1425         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1426         g_free (server_account_name);
1427
1428         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1429         g_object_unref (connection);
1430
1431         return account;
1432 #else
1433         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1434 #endif /* MODEST_HAVE_CONIC */
1435 }
1436
1437
1438 TnyAccount*
1439 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1440                                                                     const gchar *account_name)
1441 {
1442         g_return_val_if_fail (self, NULL);
1443         g_return_val_if_fail (account_name, NULL);
1444
1445         if (!account_name || !self)
1446                 return NULL;
1447
1448         /*  Get the connection-specific transport acccount, if any: */
1449         /* Note: This gives us a reference: */
1450         TnyAccount *account =
1451                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1452
1453         /* If there is no connection-specific transport account (the common case),
1454          * just get the regular transport account: */
1455         if (!account) {
1456                 /* The special local folders don't have transport accounts. */
1457                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1458                         account = NULL;
1459                 else {
1460                         /* Note: This gives us a reference: */
1461                         account = modest_tny_account_store_get_server_account (self, account_name,
1462                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1463                 }
1464         }
1465
1466         /* returns a reference. */
1467         return account;
1468 }
1469
1470 TnyAccount*
1471 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1472 {
1473         TnyAccount *account = NULL;
1474         ModestTnyAccountStorePrivate *priv;
1475         TnyIterator *iter;
1476         gboolean found;
1477
1478         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1479
1480         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1481
1482         found = FALSE;
1483         iter = tny_list_create_iterator (priv->store_accounts);
1484         while (!tny_iterator_is_done (iter) && !found) {
1485                 TnyAccount *tmp_account;
1486
1487                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1488                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1489                         account = g_object_ref (tmp_account);
1490                         found = TRUE;
1491                 }
1492                 g_object_unref (tmp_account);
1493                 tny_iterator_next (iter);
1494         }
1495         g_object_unref (iter);
1496
1497         /* Returns a new reference to the account */
1498         return account;
1499 }
1500
1501 TnyAccount*
1502 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1503 {
1504         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1505
1506         /* New reference */
1507         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1508                                                             MODEST_MMC_ACCOUNT_ID);
1509
1510 }
1511
1512 /*********************************************************************************/
1513 static void
1514 add_existing_accounts (ModestTnyAccountStore *self)
1515 {
1516         GSList *account_names = NULL, *iter = NULL;
1517         ModestTnyAccountStorePrivate *priv = NULL;
1518
1519         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1520
1521         /* These are account names, not server_account names */
1522         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1523
1524         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1525                 const gchar *account_name = (const gchar*) iter->data;
1526
1527                 /* Insert all enabled accounts without notifying */
1528                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1529                         insert_account (self, account_name, FALSE);
1530         }
1531         modest_account_mgr_free_account_names (account_names);
1532 }
1533
1534 static void
1535 connection_status_changed (TnyAccount *account,
1536                            TnyConnectionStatus status,
1537                            gpointer data)
1538 {
1539         /* We do this here and not in the connection policy because we
1540            don't want to do it for every account, just for the
1541            accounts that are interactively added when modest is
1542            runnning */
1543         if (status == TNY_CONNECTION_STATUS_CONNECTED) {
1544                 const gchar *account_name;
1545                 ModestWindow *main_window;
1546                 ModestTnyAccountStorePrivate *priv = NULL;
1547
1548                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (data);
1549
1550                 /* Remove this handler */
1551                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1552                                                                   G_OBJECT (account),
1553                                                                   "connection_status_changed");
1554
1555                 /* Perform a send receive */
1556                 account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1557                 main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1558                 modest_ui_actions_do_send_receive (account_name, FALSE, FALSE, FALSE, main_window);
1559         }
1560 }
1561
1562 static TnyAccount*
1563 create_tny_account (ModestTnyAccountStore *self,
1564                     const gchar *name,
1565                     TnyAccountType type,
1566                     gboolean notify)
1567 {
1568         TnyAccount *account = NULL;
1569         ModestTnyAccountStorePrivate *priv = NULL;
1570
1571         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1572
1573         account = modest_tny_account_new_from_account (priv->account_mgr,
1574                                                        name, type,
1575                                                        priv->session,
1576                                                        get_password,
1577                                                        forget_password);
1578
1579         if (account) {
1580                 /* Forget any cached password for the account, so that
1581                    we use a new account if any */
1582                 forget_password_in_memory (self, tny_account_get_id (account));
1583
1584                 /* Install a signal handler that will refresh the
1585                    account the first time it becomes online. Do this
1586                    only if we're adding a new account while the
1587                    program is running (we do not want to do this
1588                    allways) */
1589                 if (type == TNY_ACCOUNT_TYPE_STORE && notify)
1590                         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1591                                                                        G_OBJECT (account),
1592                                                                        "connection_status_changed",
1593                                                                        G_CALLBACK (connection_status_changed),
1594                                                                        self);
1595
1596                 /* Set the account store */
1597                 g_object_set_data (G_OBJECT(account), "account_store", self);
1598         } else {
1599                 g_printerr ("modest: failed to create account for %s\n", name);
1600         }
1601
1602         return account;
1603 }
1604
1605 typedef struct _AddOutboxInfo {
1606         ModestTnyAccountStore *account_store;
1607         TnyAccount *transport_account;
1608 } AddOutboxInfo;
1609
1610 static void
1611 add_outbox_from_transport_account_to_global_outbox_get_folders_cb (TnyFolderStore *folder_store,
1612                                                                    gboolean cancelled,
1613                                                                    TnyList *list,
1614                                                                    GError *err,
1615                                                                    gpointer userdata)
1616 {
1617         TnyIterator *iter_folders;
1618         TnyFolder *per_account_outbox;
1619         TnyAccount *local_account = NULL;
1620         AddOutboxInfo *info = (AddOutboxInfo *) userdata;
1621         ModestTnyAccountStorePrivate *priv = NULL;
1622         ModestTnyAccountStore *self;
1623
1624         self = MODEST_TNY_ACCOUNT_STORE (info->account_store);
1625         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1626
1627         if (tny_list_get_length (list) != 1) {
1628                 g_warning ("%s: > 1 outbox found (%d)?!", __FUNCTION__,
1629                            tny_list_get_length (list));
1630         }
1631
1632         iter_folders = tny_list_create_iterator (list);
1633         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1634         g_object_unref (iter_folders);
1635         g_object_unref (list);
1636
1637         /* Add the outbox of the new per-account-local-outbox account
1638            to the global local merged OUTBOX of the local folders
1639            account */
1640         local_account = modest_tny_account_store_get_local_folders_account (info->account_store);
1641         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1642                                                                per_account_outbox);
1643         /* Add the pair to the hash table */
1644         g_hash_table_insert (priv->outbox_of_transport,
1645                              info->transport_account,
1646                              per_account_outbox);
1647
1648         /* Notify that the local account changed */
1649         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1650
1651         g_object_unref (info->transport_account);
1652         g_object_unref (local_account);
1653         g_object_unref (per_account_outbox);
1654         g_slice_free (AddOutboxInfo, info);
1655 }
1656
1657
1658 static void
1659 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1660                                                     const gchar *account_name,
1661                                                     TnyAccount *transport_account)
1662 {
1663         TnyList *folders = NULL;
1664         TnyAccount *account_outbox = NULL;
1665         ModestTnyAccountStorePrivate *priv = NULL;
1666         AddOutboxInfo *info;
1667
1668         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1669
1670         /* Create per account local outbox */
1671         account_outbox =
1672                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1673                                                                             account_name,
1674                                                                             priv->session);
1675
1676         if (!G_IS_OBJECT (account_outbox)) {
1677                 g_warning ("%s: could not create per account local outbox folder", __FUNCTION__);
1678                 return;
1679         }
1680
1681         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1682
1683         /* Get the outbox folder */
1684         folders = tny_simple_list_new ();
1685         info = g_slice_new0 (AddOutboxInfo);
1686         info->account_store = self;
1687         info->transport_account = g_object_ref (transport_account);
1688         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account_outbox), folders, NULL,
1689                                             add_outbox_from_transport_account_to_global_outbox_get_folders_cb, NULL, (gpointer) info);
1690         g_object_unref (account_outbox);
1691 }
1692
1693 /*
1694  * This function will be used for both adding new accounts and for the
1695  * initialization. In the initialization we do not want to emit
1696  * signals so notify will be FALSE, in the case of account additions
1697  * we do want to notify the observers
1698  */
1699 static void
1700 insert_account (ModestTnyAccountStore *self,
1701                 const gchar *account,
1702                 gboolean notify)
1703 {
1704         ModestTnyAccountStorePrivate *priv = NULL;
1705         TnyAccount *store_account = NULL, *transport_account = NULL;
1706
1707         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1708
1709         /* Get the server and the transport account */
1710         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE, notify);
1711         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1712                 g_warning ("%s: failed to create store account", __FUNCTION__);
1713                 return;
1714         }
1715
1716         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT, notify);
1717         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1718                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1719                 g_object_unref (store_account);
1720                 return;
1721         }
1722
1723         /* Add accounts to the lists */
1724         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1725         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1726
1727         /* Create a new pseudo-account with an outbox for this
1728            transport account and add it to the global outbox
1729            in the local account */
1730         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1731
1732         /* Notify the observers. We do it after everything is
1733            created */
1734         if (notify) {
1735                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1736                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1737         }
1738
1739         /* Frees */
1740         g_object_unref (store_account);
1741         g_object_unref (transport_account);
1742 }
1743
1744 static void
1745 on_account_inserted (ModestAccountMgr *acc_mgr,
1746                      const gchar *account,
1747                      gpointer user_data)
1748 {
1749         /* Insert the account and notify the observers */
1750         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1751 }
1752
1753 /* This is the callback of the tny_camel_account_set_online called in
1754    on_account_removed to disconnect the account */
1755 static void
1756 on_account_disconnect_when_removing (TnyCamelAccount *account,
1757                                      gboolean canceled,
1758                                      GError *err,
1759                                      gpointer user_data)
1760 {
1761         ModestTnyAccountStore *self;
1762         ModestTnyAccountStorePrivate *priv;
1763
1764         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1765         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1766
1767         /* Remove the connection-status-changed handler if it's still there */
1768         if (modest_signal_mgr_is_connected (priv->sighandlers,
1769                                             G_OBJECT (account),
1770                                             "connection_status_changed")) {
1771                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1772                                                                   G_OBJECT (account),
1773                                                                   "connection_status_changed");
1774         }
1775
1776         /* Cancel all pending operations */
1777         tny_account_cancel (TNY_ACCOUNT (account));
1778
1779         /* Unref the extra reference added by get_server_account */
1780         g_object_unref (account);
1781
1782         /* Clear the cache if it's an store account */
1783         if (TNY_IS_STORE_ACCOUNT (account)) {
1784                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1785         } else if (TNY_IS_TRANSPORT_ACCOUNT (account)) {
1786                 ModestTnySendQueue* send_queue;
1787                 send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (account), FALSE);
1788                 if (send_queue) {
1789                         if (modest_tny_send_queue_sending_in_progress (send_queue))
1790                                 tny_send_queue_cancel (TNY_SEND_QUEUE (send_queue),
1791                                                        TNY_SEND_QUEUE_CANCEL_ACTION_REMOVE,
1792                                                        NULL);
1793                         modest_runtime_remove_send_queue (TNY_TRANSPORT_ACCOUNT (account));
1794                 }
1795         }
1796 }
1797
1798 static void
1799 on_account_removed (ModestAccountMgr *acc_mgr,
1800                     const gchar *account,
1801                     gpointer user_data)
1802 {
1803         TnyAccount *store_account = NULL, *transport_account = NULL;
1804         ModestTnyAccountStore *self;
1805         ModestTnyAccountStorePrivate *priv;
1806
1807         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1808         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1809
1810         /* Get the server and the transport account */
1811         store_account =
1812                 modest_tny_account_store_get_server_account (self, account,
1813                                                              TNY_ACCOUNT_TYPE_STORE);
1814         transport_account =
1815                 modest_tny_account_store_get_server_account (self, account,
1816                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1817
1818         /* If there was any problem creating the account, for example,
1819            with the configuration system this could not exist */
1820         if (TNY_IS_STORE_ACCOUNT(store_account)) {
1821                 /* Forget any cached password for the account */
1822                 forget_password_in_memory (self, tny_account_get_id (store_account));
1823
1824                 /* Remove it from the list of accounts and notify the
1825                    observers. Do not need to wait for account
1826                    disconnection */
1827                 tny_list_remove (priv->store_accounts, (GObject *) store_account);
1828                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1829
1830                 /* Cancel all pending operations */
1831                 tny_account_cancel (TNY_ACCOUNT (store_account));
1832
1833                 /* Disconnect before deleting the cache, because the
1834                    disconnection will rewrite the cache to the
1835                    disk */
1836                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1837                                               on_account_disconnect_when_removing, self);
1838         } else {
1839                 g_warning ("%s: no store account for account %s\n",
1840                            __FUNCTION__, account);
1841         }
1842
1843         /* If there was any problem creating the account, for example,
1844            with the configuration system this could not exist */
1845         if (TNY_IS_TRANSPORT_ACCOUNT(transport_account)) {
1846                 TnyAccount *local_account = NULL;
1847                 TnyFolder *outbox = NULL;
1848
1849                 /* Forget any cached password for the account */
1850                 forget_password_in_memory (self, tny_account_get_id (transport_account));
1851
1852                 /* Remove it from the list of accounts and notify the
1853                    observers. Do not need to wait for account
1854                    disconnection */
1855                 tny_list_remove (priv->transport_accounts, (GObject *) transport_account);
1856                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1857
1858                 /* Remove the OUTBOX of the account from the global outbox */
1859                 outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1860
1861                 if (TNY_IS_FOLDER (outbox)) {
1862                         TnyAccount *outbox_account = tny_folder_get_account (outbox);
1863
1864                         if (outbox_account) {
1865                                 tny_list_remove (priv->store_accounts_outboxes, G_OBJECT (outbox_account));
1866                                 /* Remove existing emails to send */
1867                                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (outbox_account));
1868                                 g_object_unref (outbox_account);
1869                         }
1870
1871                         local_account = modest_tny_account_store_get_local_folders_account (self);
1872                         modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1873                                                                                     outbox);
1874
1875                         g_hash_table_remove (priv->outbox_of_transport, transport_account);
1876
1877                         /* Notify the change in the local account */
1878                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1879                         g_object_unref (local_account);
1880                 } else {
1881                         g_warning ("Removing a transport account that has no outbox");
1882                 }
1883
1884                 /* Cancel all pending operations */
1885                 tny_account_cancel (TNY_ACCOUNT (transport_account));
1886
1887                 /* Disconnect and notify the observers. The callback will free the reference */
1888                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1889                                               on_account_disconnect_when_removing, self);
1890         } else {
1891                 g_warning ("%s: no transport account for account %s\n",
1892                            __FUNCTION__, account);
1893         }
1894 }
1895
1896 TnyTransportAccount *
1897 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1898                                                                     const gchar *name)
1899 {
1900         ModestTnyAccountStorePrivate *priv = NULL;
1901         TnyAccount * tny_account = NULL;
1902
1903         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1904
1905         /* Add the account: */
1906         tny_account =
1907                 modest_tny_account_new_from_server_account_name (priv->account_mgr,
1908                                                                  priv->session,
1909                                                                  name,
1910                                                                  get_password,
1911                                                                  forget_password);
1912         if (tny_account) {
1913                 g_object_set_data (G_OBJECT(tny_account),
1914                                    "account_store",
1915                                    (gpointer)self);
1916                 g_object_set_data (G_OBJECT(tny_account),
1917                                    "connection_specific",
1918                                    GINT_TO_POINTER (TRUE));
1919
1920                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1921                 add_outbox_from_transport_account_to_global_outbox (self,
1922                                                                     name,
1923                                                                     tny_account);
1924
1925         } else
1926                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1927                             name);
1928
1929         return TNY_TRANSPORT_ACCOUNT (tny_account);
1930 }
1931
1932
1933 static void
1934 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1935 {
1936         ModestTnyAccountStorePrivate *priv = NULL;
1937         GSList *list_specifics = NULL, *iter = NULL;
1938
1939         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1940
1941         ModestConf *conf = modest_runtime_get_conf ();
1942
1943         GError *err = NULL;
1944         list_specifics = modest_conf_get_list (conf,
1945                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1946                                                MODEST_CONF_VALUE_STRING, &err);
1947         if (err) {
1948                 g_printerr ("modest: %s: error getting list: %s\n.", __FUNCTION__, err->message);
1949                 g_error_free (err);
1950                 err = NULL;
1951         }
1952
1953         /* Look at each connection-specific transport account for the
1954          * modest account: */
1955         iter = list_specifics;
1956         while (iter) {
1957                 /* The list alternates between the connection name and the transport name: */
1958                 iter = g_slist_next (iter);
1959                 if (iter) {
1960                         const gchar* transport_account_name = (const gchar*) (iter->data);
1961                         TnyTransportAccount * account = NULL;
1962                         account = modest_tny_account_store_new_connection_specific_transport_account (
1963                                 self, transport_account_name);
1964                         if (account)
1965                                 g_object_unref (account);
1966                 }
1967                 iter = g_slist_next (iter);
1968         }
1969 }
1970
1971 TnyMsg *
1972 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
1973                                                const gchar *uri,
1974                                                TnyAccount **ac_out)
1975 {
1976         TnyIterator *acc_iter;
1977         ModestTnyAccountStorePrivate *priv;
1978         TnyMsg *msg = NULL;
1979         TnyAccount *msg_account = NULL;
1980
1981         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1982         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1983
1984         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
1985         while (!msg && !tny_iterator_is_done (acc_iter)) {
1986                 TnyList *folders = tny_simple_list_new ();
1987                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
1988                 TnyIterator *folders_iter = NULL;
1989
1990                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, NULL);
1991                 folders_iter = tny_list_create_iterator (folders);
1992
1993                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
1994                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
1995                         msg = tny_folder_find_msg (folder, uri, NULL);
1996
1997                         if (msg)
1998                                 msg_account = g_object_ref (account);
1999
2000                         g_object_unref (folder);
2001                         tny_iterator_next (folders_iter);
2002                 }
2003                 g_object_unref (folders_iter);
2004
2005                 g_object_unref (folders);
2006                 g_object_unref (account);
2007                 tny_iterator_next (acc_iter);
2008         }
2009
2010         g_object_unref (acc_iter);
2011
2012         if (ac_out != NULL)
2013                 *ac_out = msg_account;
2014
2015         return msg;
2016 }
2017
2018 TnyTransportAccount *
2019 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
2020 {
2021         TnyIterator *acc_iter;
2022         ModestTnyAccountStorePrivate *priv;
2023         TnyTransportAccount *header_acc = NULL;
2024         gchar *msg_id;
2025
2026         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2027         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
2028         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2029
2030         msg_id = modest_tny_send_queue_get_msg_id (header);
2031         acc_iter = tny_list_create_iterator (priv->transport_accounts);
2032         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
2033                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
2034                 ModestTnySendQueue *send_queue;
2035                 ModestTnySendQueueStatus status;
2036                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
2037                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
2038                 if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
2039                         header_acc = g_object_ref(account);
2040                 }
2041                 g_object_unref (account);
2042                 tny_iterator_next (acc_iter);
2043         }
2044         g_object_unref(acc_iter);
2045         g_free (msg_id);
2046
2047         /* New reference */
2048         return header_acc;
2049 }
2050
2051 GtkWidget *
2052 modest_tny_account_store_show_account_settings_dialog (ModestTnyAccountStore *self,
2053                                                       const gchar *account_name)
2054 {
2055         ModestTnyAccountStorePrivate *priv;
2056         gpointer dialog_as_gpointer = NULL;
2057         gboolean found;
2058
2059         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2060         found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
2061                                               account_name, NULL, (gpointer*)&dialog_as_gpointer);
2062
2063         if (found) {
2064                 modest_account_settings_dialog_check_allow_changes ((ModestAccountSettingsDialog *) dialog_as_gpointer);
2065                 return (GtkWidget *) dialog_as_gpointer;
2066         } else {
2067                 ModestAccountSettings *settings;
2068                 GtkWidget *dialog;
2069                 dialog = (GtkWidget *) modest_account_settings_dialog_new ();
2070                 settings = modest_account_mgr_load_account_settings (priv->account_mgr, account_name);
2071                 modest_account_settings_dialog_set_account (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog), settings);
2072                 g_object_unref (settings);
2073                 modest_account_settings_dialog_switch_to_user_info (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2074                 modest_account_settings_dialog_check_allow_changes (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2075                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
2076
2077                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (account_name), dialog);
2078
2079                 g_signal_connect (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
2080                                   g_strdup (account_name));
2081
2082                 /* Show it and delete it when it closes: */
2083                 g_signal_connect_swapped (dialog,
2084                                           "response",
2085                                           G_CALLBACK (gtk_widget_destroy),
2086                                           dialog);
2087                 gtk_widget_show (GTK_WIDGET (dialog));
2088
2089                 return dialog;
2090         }
2091
2092 }