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    remove_connection_specific_transport_accounts      (ModestTnyAccountStore *self);
 112
 113 static void    connection_status_changed   (TnyAccount *account,
 114                                             TnyConnectionStatus status,
 115                                             gpointer data);
 116
 117 static gboolean only_local_accounts        (ModestTnyAccountStore *self);
 118
 119 /* list my signals */
 120 enum {
 121         ACCOUNT_CHANGED_SIGNAL,
 122         ACCOUNT_INSERTED_SIGNAL,
 123         ACCOUNT_REMOVED_SIGNAL,
 124
 125         PASSWORD_REQUESTED_SIGNAL,
 126         LAST_SIGNAL
 127 };
 128
 129 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 130 struct _ModestTnyAccountStorePrivate {
 131         gchar              *cache_dir;
 132         GHashTable         *password_hash;
 133         GHashTable         *account_settings_dialog_hash;
 134         ModestAccountMgr   *account_mgr;
 135         TnySessionCamel    *session;
 136         TnyDevice          *device;
 137
 138         GSList *sighandlers;
 139
 140         /* We cache the lists of accounts here */
 141         TnyList             *store_accounts;
 142         TnyList             *transport_accounts;
 143         TnyList             *store_accounts_outboxes;
 144
 145         /* Matches transport accounts and outbox folder */
 146         GHashTable          *outbox_of_transport;
 147 };
 148
 149 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 150                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 151                                                       ModestTnyAccountStorePrivate))
 152
 153 /* globals */
 154 static GObjectClass *parent_class = NULL;
 155
 156 static guint signals[LAST_SIGNAL] = {0};
 157
 158 GType
 159 modest_tny_account_store_get_type (void)
 160 {
 161         static GType my_type = 0;
 162
 163         if (!my_type) {
 164                 static const GTypeInfo my_info = {
 165                         sizeof(ModestTnyAccountStoreClass),
 166                         modest_tny_account_store_base_init,     /* base init */
 167                         NULL,           /* base finalize */
 168                         (GClassInitFunc) modest_tny_account_store_class_init,
 169                         NULL,           /* class finalize */
 170                         NULL,           /* class data */
 171                         sizeof(ModestTnyAccountStore),
 172                         0,              /* n_preallocs */
 173                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 174                         NULL
 175                 };
 176
 177                 static const GInterfaceInfo iface_info = {
 178                         (GInterfaceInitFunc) modest_tny_account_store_init,
 179                         NULL,         /* interface_finalize */
 180                         NULL          /* interface_data */
 181                 };
 182                 /* hack hack */
 183                 my_type = g_type_register_static (G_TYPE_OBJECT,
 184                                                   "ModestTnyAccountStore",
 185                                                   &my_info, 0);
 186                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 187                                              &iface_info);
 188         }
 189         return my_type;
 190 }
 191
 192
 193 static void
 194 modest_tny_account_store_base_init (gpointer g_class)
 195 {
 196         static gboolean tny_account_store_initialized = FALSE;
 197
 198         if (!tny_account_store_initialized) {
 199
 200                 signals[ACCOUNT_CHANGED_SIGNAL] =
 201                         g_signal_new ("account_changed",
 202                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 203                                       G_SIGNAL_RUN_FIRST,
 204                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 205                                       NULL, NULL,
 206                                       g_cclosure_marshal_VOID__OBJECT,
 207                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 208
 209                 signals[ACCOUNT_INSERTED_SIGNAL] =
 210                         g_signal_new ("account_inserted",
 211                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 212                                       G_SIGNAL_RUN_FIRST,
 213                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 214                                       NULL, NULL,
 215                                       g_cclosure_marshal_VOID__OBJECT,
 216                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 217
 218                 signals[ACCOUNT_REMOVED_SIGNAL] =
 219                         g_signal_new ("account_removed",
 220                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 221                                       G_SIGNAL_RUN_FIRST,
 222                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 223                                       NULL, NULL,
 224                                       g_cclosure_marshal_VOID__OBJECT,
 225                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 226
 227                 signals[PASSWORD_REQUESTED_SIGNAL] =
 228                         g_signal_new ("password_requested",
 229                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 230                                       G_SIGNAL_RUN_FIRST,
 231                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 232                                       NULL, NULL,
 233                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 234                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 235                                       G_TYPE_POINTER);
 236
 237                 tny_account_store_initialized = TRUE;
 238         }
 239 }
 240
 241
 242 static void
 243 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 244 {
 245         GObjectClass *gobject_class;
 246         gobject_class = (GObjectClass*) klass;
 247
 248         parent_class            = g_type_class_peek_parent (klass);
 249         gobject_class->finalize = modest_tny_account_store_finalize;
 250
 251         g_type_class_add_private (gobject_class,
 252                                   sizeof(ModestTnyAccountStorePrivate));
 253 }
 254
 255 static void
 256 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 257 {
 258         GnomeVFSVolumeMonitor* monitor = NULL;
 259         ModestTnyAccountStorePrivate *priv;
 260
 261         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 262
 263         priv->cache_dir              = NULL;
 264         priv->account_mgr            = NULL;
 265         priv->session                = NULL;
 266         priv->device                 = NULL;
 267         priv->sighandlers            = NULL;
 268
 269         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 270                                                            g_direct_equal,
 271                                                            NULL,
 272                                                            NULL);
 273
 274         /* An in-memory store of passwords,
 275          * for passwords that are not remembered in the configuration,
 276          * so they need to be asked for from the user once in each session:
 277          */
 278         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 279                                                      g_free, g_free);
 280
 281         /* A hash-map of modest account names to dialog pointers,
 282          * so we can avoid showing the account settings twice for the same modest account: */
 283         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 284                                                                     g_free, NULL);
 285
 286         /* Respond to volume mounts and unmounts, such
 287          * as the insertion/removal of the memory card: */
 288         /* This is a singleton, so it does not need to be unrefed. */
 289         monitor = gnome_vfs_get_volume_monitor();
 290
 291         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 292                                                        G_OBJECT(monitor),
 293                                                        "volume-mounted",
 294                                                        G_CALLBACK(on_vfs_volume_mounted),
 295                                                        obj);
 296         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 297                                                        G_OBJECT(monitor), "volume-unmounted",
 298                                                        G_CALLBACK(on_vfs_volume_unmounted),
 299                                                        obj);
 300 }
 301
 302 /* disconnect the list of TnyAccounts */
 303 static void
 304 account_verify_last_ref (TnyAccount *account, const gchar *str)
 305 {
 306         gchar *txt;
 307
 308         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 309
 310         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
 311         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
 312         g_free (txt);
 313 }
 314
 315
 316
 317
 318 static void
 319 foreach_account_append_to_list (gpointer data,
 320                                 gpointer user_data)
 321 {
 322         TnyList *list;
 323
 324         list = TNY_LIST (user_data);
 325         tny_list_append (list, G_OBJECT (data));
 326 }
 327
 328 /********************************************************************/
 329 /*           Control the state of the MMC local account             */
 330 /********************************************************************/
 331
 332 /** Only call this if the memory card is really mounted.
 333  */
 334 static void
 335 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 336 {
 337         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 338         g_return_if_fail (priv->session);
 339
 340         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 341                                                                         priv->session,
 342                                                                         MODEST_MCC1_VOLUMEPATH);
 343
 344         /* Add to the list of store accounts */
 345         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 346
 347         if (emit_insert_signal) {
 348                 g_signal_emit (G_OBJECT (self),
 349                                signals [ACCOUNT_INSERTED_SIGNAL],
 350                                0, mmc_account);
 351         }
 352
 353         /* Free */
 354         g_object_unref (mmc_account);
 355 }
 356
 357 static void
 358 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 359                       GnomeVFSVolume *volume,
 360                       gpointer user_data)
 361 {
 362         ModestTnyAccountStore *self;
 363         ModestTnyAccountStorePrivate *priv;
 364
 365         gchar *uri = NULL;
 366
 367         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 368         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 369
 370         /* Check whether this was the external MMC1 card: */
 371         uri = gnome_vfs_volume_get_activation_uri (volume);
 372
 373         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 374                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 375         }
 376
 377         g_free (uri);
 378 }
 379
 380 static void
 381 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 382                         GnomeVFSVolume *volume,
 383                         gpointer user_data)
 384 {
 385         ModestTnyAccountStore *self;
 386         ModestTnyAccountStorePrivate *priv;
 387         gchar *uri = NULL;
 388
 389         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 390         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 391
 392         /* Check whether this was the external MMC1 card: */
 393         uri = gnome_vfs_volume_get_activation_uri (volume);
 394         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 395                 TnyAccount *mmc_account = NULL;
 396                 gboolean found = FALSE;
 397                 TnyIterator *iter = NULL;
 398
 399                 iter = tny_list_create_iterator (priv->store_accounts);
 400                 while (!tny_iterator_is_done (iter) && !found) {
 401                         TnyAccount *account;
 402
 403                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 404                         if (modest_tny_account_is_memory_card_account (account)) {
 405                                 found = TRUE;
 406                                 mmc_account = g_object_ref (account);
 407                         }
 408                         g_object_unref (account);
 409                         tny_iterator_next (iter);
 410                 }
 411                 g_object_unref (iter);
 412
 413                 if (found) {
 414                         /* Remove from the list */
 415                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 416
 417                         /* Notify observers */
 418                         g_signal_emit (G_OBJECT (self),
 419                                        signals [ACCOUNT_REMOVED_SIGNAL],
 420                                        0, mmc_account);
 421
 422                         g_object_unref (mmc_account);
 423                 } else {
 424                         g_warning ("%s: there was no store account for the unmounted MMC",
 425                                    __FUNCTION__);
 426                 }
 427         }
 428         g_free (uri);
 429 }
 430
 431 /**
 432  * forget_password_in_memory
 433  * @self: a TnyAccountStore instance
 434  * @account: A server account.
 435  *
 436  * Forget any password stored in memory for this account.
 437  * For instance, this should be called when the user has changed the password in the account settings.
 438  */
 439 static void
 440 forget_password_in_memory (ModestTnyAccountStore *self,
 441                            const gchar * server_account_name)
 442 {
 443         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 444
 445         if (server_account_name && priv->password_hash) {
 446                 g_hash_table_remove (priv->password_hash, server_account_name);
 447         }
 448 }
 449
 450 static void
 451 on_account_changed (ModestAccountMgr *acc_mgr,
 452                     const gchar *account_name,
 453                     TnyAccountType account_type,
 454                     gpointer user_data)
 455 {
 456         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 457         ModestTnyAccountStorePrivate *priv;
 458         TnyList* account_list;
 459         gboolean found = FALSE;
 460         TnyIterator *iter = NULL;
 461
 462         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 463         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ?
 464                         priv->store_accounts :
 465                         priv->transport_accounts);
 466
 467         iter = tny_list_create_iterator (account_list);
 468         while (!tny_iterator_is_done (iter) && !found) {
 469                 TnyAccount *tny_account;
 470                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 471                 if (tny_account) {
 472                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
 473                                 found = TRUE;
 474                                 modest_tny_account_update_from_account (tny_account, get_password, forget_password);
 475                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 476                         }
 477                         g_object_unref (tny_account);
 478                 }
 479                 tny_iterator_next (iter);
 480         }
 481
 482         if (iter)
 483                 g_object_unref (iter);
 484 }
 485
 486 static void
 487 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 488 {
 489         /* This is easier than using a struct for the user_data: */
 490         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 491         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 492
 493         gchar *account_name = (gchar *) user_data;
 494         if (account_name)
 495                 g_hash_table_remove (priv->account_settings_dialog_hash, account_name);
 496 }
 497
 498 static void
 499 show_password_warning_only (const gchar *msg)
 500 {
 501         ModestWindow *main_window =
 502                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE); /* don't create */
 503
 504         /* Show an explanatory temporary banner: */
 505         if (main_window)
 506                 modest_platform_information_banner (NULL, NULL, msg);
 507 }
 508
 509 static void
 510 show_wrong_password_dialog (TnyAccount *account)
 511 {
 512         /* This is easier than using a struct for the user_data: */
 513         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 514         GtkWidget *main_window;
 515         GtkWidget *dialog = NULL;
 516
 517         main_window = (GtkWidget *) modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 518                                                                        FALSE); /* don't create */
 519         if (!main_window) {
 520                 g_warning ("%s: password was wrong; ignoring because no main window", __FUNCTION__);
 521                 return;
 522         }
 523
 524         if (g_object_get_data (G_OBJECT (account), "connection_specific") != NULL) {
 525                 modest_ui_actions_on_smtp_servers (NULL, NULL);
 526         } else {
 527                 const gchar *modest_account_name;
 528                 modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 529                 dialog = modest_tny_account_store_show_account_settings_dialog (self, modest_account_name);
 530         }
 531         /* Show an explanatory temporary banner: */
 532         modest_platform_information_banner (dialog, NULL, _("mcen_ib_username_pw_incorrect"));
 533 }
 534
 535 /* This callback will be called by Tinymail when it needs the password
 536  * from the user or the account settings.
 537  * It can also call forget_password() before calling this,
 538  * so that we clear wrong passwords out of our account settings.
 539  * Note that TnyAccount here will be the server account. */
 540 static gchar*
 541 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 542 {
 543         ModestTnyAccountStore *self = NULL;
 544         ModestTnyAccountStorePrivate *priv;
 545         gchar *username = NULL;
 546         gchar *pwd = NULL;
 547         gpointer pwd_ptr = NULL;
 548         gboolean already_asked = FALSE;
 549         const gchar *server_account_name;
 550         gchar *url_string;
 551
 552         g_return_val_if_fail (account, NULL);
 553
 554         MODEST_DEBUG_BLOCK(
 555                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 556         );
 557
 558         /* Get a reference to myself */
 559         self = MODEST_TNY_ACCOUNT_STORE (g_object_get_data (G_OBJECT(account), "account_store"));
 560         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 561
 562         /* Ensure that we still have this account. It could happen
 563            that a set_online was requested *before* removing an
 564            account, and due to tinymail emits the get_password
 565            function using a g_idle the account could be actually
 566            removed *before* this function was really called */
 567         url_string = tny_account_get_url_string (account);
 568         if (url_string) {
 569                 TnyAccount *tmp_account;
 570
 571                 tmp_account = tny_account_store_find_account (TNY_ACCOUNT_STORE (self),
 572                                                               url_string);
 573                 g_free (url_string);
 574
 575                 if (!tmp_account) {
 576                         *cancel = TRUE;
 577                         return NULL;
 578                 }
 579                 g_object_unref (tmp_account);
 580         }
 581
 582         server_account_name = tny_account_get_id (account);
 583         if (!server_account_name || !self) {
 584                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 585                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 586                 if (cancel)
 587                         *cancel = TRUE;
 588
 589                 return NULL;
 590         }
 591
 592         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 593         /* Is it in the hash? if it's already there, it must be wrong... */
 594         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 595                                    * type-punned ptrs...*/
 596         already_asked = priv->password_hash &&
 597                                 g_hash_table_lookup_extended (priv->password_hash,
 598                                                       server_account_name,
 599                                                       NULL,
 600                                                       (gpointer*)&pwd_ptr);
 601         MODEST_DEBUG_BLOCK(
 602                 g_debug ("%s: Already asked = %d\n", __FUNCTION__, already_asked);
 603         );
 604
 605         /* If the password is not already there, try ModestConf */
 606         if (!already_asked) {
 607                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 608                                                                        server_account_name);
 609                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 610         }
 611
 612         /* If it was already asked, it must have been wrong, so ask again */
 613         if (already_asked || !pwd || strlen(pwd) == 0) {
 614                 /* As per the UI spec, if no password was set in the account settings,
 615                  * ask for it now. But if the password is wrong in the account settings,
 616                  * then show a banner and the account settings dialog so it can be corrected:
 617                  */
 618                 ModestTransportStoreProtocol proto;
 619                 const gboolean settings_have_password =
 620                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
 621
 622                 /* Show an error and after that ask for a password */
 623                 proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
 624                 if (proto == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 625                         gchar *username = NULL, *msg = NULL;
 626                         username = modest_account_mgr_get_server_account_username (priv->account_mgr,
 627                                                                                    server_account_name);
 628                         if (!username || strlen(username) == 0) {
 629                                 msg = g_strdup_printf (_("emev_ni_ui_smtp_userid_invalid"),
 630                                                        tny_account_get_name (account),
 631                                                        tny_account_get_hostname (account));
 632                         } else {
 633                                 gchar *password;
 634                                 password  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 635                                                                                             server_account_name);
 636                                 if (!password || strlen(password) == 0)
 637                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_passwd_invalid"),
 638                                                                tny_account_get_name (account),
 639                                                                tny_account_get_hostname (account));
 640                                 else
 641                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
 642                                                                tny_account_get_hostname (account));
 643                                 if (password)
 644                                         g_free (password);
 645                         }
 646                         if (msg) {
 647                                 modest_platform_run_information_dialog (NULL, msg, TRUE);
 648                                 g_free (msg);
 649                         }
 650                         if (username)
 651                                 g_free (username);
 652                 }
 653
 654                 if (settings_have_password) {
 655                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 656                         show_wrong_password_dialog (account);
 657
 658                         if (cancel)
 659                                 *cancel = TRUE;
 660
 661                         return NULL;
 662                 }
 663
 664                 /* we don't have it yet. Get the password from the user */
 665                 const gchar* account_id = tny_account_get_id (account);
 666                 gboolean remember = FALSE;
 667                 pwd = NULL;
 668
 669                 if (already_asked) {
 670                         const gchar *msg;
 671                         gboolean username_known =
 672                                 modest_account_mgr_get_server_account_username_has_succeeded(priv->account_mgr,
 673                                                                                              server_account_name);
 674                         /* If the login has ever succeeded then show a specific message */
 675                         if (username_known)
 676                                 msg = dgettext ("hildon-common-strings", "ecdg_ib_set_password_incorrect");
 677                         else
 678                                 msg = _("mcen_ib_username_pw_incorrect");
 679                         show_password_warning_only (msg);
 680                 }
 681
 682                 /* Request password */
 683                 g_signal_emit (G_OBJECT (self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 684                                account_id, /* server_account_name */
 685                                &username, &pwd, cancel, &remember);
 686
 687
 688                 if (!*cancel) {
 689                         /* The password will be returned as the result,
 690                          * but we need to tell tinymail about the username too: */
 691
 692                         /* WARNING: I disabled setting username as this can cause locks. Anyway,
 693                          * as now we have the password dialog username entry always dimmed
 694                          * this shouldn't be a problem */
 695
 696                         /* if (username) */
 697                         /*      tny_account_set_user (account, username); */
 698
 699                         /* Do not save the password in gconf, because
 700                          * the UI spec says "The password will never
 701                          * be saved in the account": */
 702
 703                         /* We need to dup the string even knowing that
 704                            it's already a dup of the contents of an
 705                            entry, because it if it's wrong, then camel
 706                            will free it */
 707                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 708                 } else {
 709                         g_hash_table_remove (priv->password_hash, server_account_name);
 710
 711                         g_free (pwd);
 712                         pwd = NULL;
 713                 }
 714
 715                 g_free (username);
 716                 username = NULL;
 717         } else
 718                 if (cancel)
 719                         *cancel = FALSE;
 720         return pwd;
 721 }
 722
 723 void
 724 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 725 {
 726         g_return_if_fail (account);
 727
 728         ModestTnyAccountStorePrivate *priv;
 729         gchar *pwd = NULL;
 730         gpointer pwd_ptr = NULL;
 731         gboolean already_asked = FALSE;
 732
 733         const gchar *server_account_name = tny_account_get_id (account);
 734
 735         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 736
 737         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 738         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 739                                    * type-punned ptrs...*/
 740         already_asked = priv->password_hash &&
 741                                 g_hash_table_lookup_extended (priv->password_hash,
 742                                                       server_account_name,
 743                                                       NULL,
 744                                                       (gpointer*)&pwd_ptr);
 745
 746         if (already_asked) {
 747                 g_hash_table_remove (priv->password_hash, server_account_name);
 748                 g_free (pwd);
 749                 pwd = NULL;
 750         }
 751
 752         return;
 753 }
 754
 755 /* tinymail calls this if the connection failed due to an incorrect password.
 756  * And it seems to call this for any general connection failure. */
 757 static void
 758 forget_password (TnyAccount *account)
 759 {
 760         ModestTnyAccountStore *self;
 761         ModestTnyAccountStorePrivate *priv;
 762         const TnyAccountStore *account_store;
 763         gchar *pwd;
 764         const gchar *key;
 765
 766         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 767                                                              "account_store"));
 768         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 769         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 770         key  = tny_account_get_id (account);
 771
 772         /* Do not remove the key, this will allow us to detect that we
 773            have already asked for it at least once */
 774         pwd = g_hash_table_lookup (priv->password_hash, key);
 775         if (pwd) {
 776                 memset (pwd, 0, strlen (pwd));
 777                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 778         }
 779
 780         /* Remove from configuration system */
 781         /*
 782         modest_account_mgr_unset (priv->account_mgr,
 783                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 784         */
 785 }
 786
 787 static void
 788 modest_tny_account_store_finalize (GObject *obj)
 789 {
 790         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 791         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 792
 793         g_free (priv->cache_dir);
 794         priv->cache_dir = NULL;
 795
 796         if (priv->password_hash) {
 797                 g_hash_table_destroy (priv->password_hash);
 798                 priv->password_hash = NULL;
 799         }
 800
 801         if (priv->account_settings_dialog_hash) {
 802                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 803                 priv->account_settings_dialog_hash = NULL;
 804         }
 805
 806         if (priv->outbox_of_transport) {
 807                 g_hash_table_destroy (priv->outbox_of_transport);
 808                 priv->outbox_of_transport = NULL;
 809         }
 810
 811         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 812         priv->sighandlers = NULL;
 813
 814         if (priv->account_mgr) {
 815                 g_object_unref (G_OBJECT(priv->account_mgr));
 816                 priv->account_mgr = NULL;
 817         }
 818
 819         if (priv->device) {
 820                 g_object_unref (G_OBJECT(priv->device));
 821                 priv->device = NULL;
 822         }
 823
 824         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 825         if (priv->store_accounts) {
 826                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
 827                 g_object_unref (priv->store_accounts);
 828                 priv->store_accounts = NULL;
 829         }
 830
 831         if (priv->transport_accounts) {
 832                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
 833                 g_object_unref (priv->transport_accounts);
 834                 priv->transport_accounts = NULL;
 835         }
 836
 837         if (priv->store_accounts_outboxes) {
 838                 g_object_unref (priv->store_accounts_outboxes);
 839                 priv->store_accounts_outboxes = NULL;
 840         }
 841
 842         if (priv->session) {
 843                 camel_object_unref (CAMEL_OBJECT(priv->session));
 844                 priv->session = NULL;
 845         }
 846
 847         camel_shutdown ();
 848
 849         G_OBJECT_CLASS(parent_class)->finalize (obj);
 850 }
 851
 852 gboolean
 853 volume_path_is_mounted (const gchar* path)
 854 {
 855         g_return_val_if_fail (path, FALSE);
 856
 857         gboolean result = FALSE;
 858         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 859         g_return_val_if_fail (path_as_uri, FALSE);
 860
 861         /* Get the monitor singleton: */
 862         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 863
 864         /* This seems like a simpler way to do this, but it returns a
 865          * GnomeVFSVolume even if the drive is not mounted: */
 866         /*
 867         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 868                 MODEST_MCC1_VOLUMEPATH);
 869         if (volume) {
 870                 gnome_vfs_volume_unref(volume);
 871         }
 872         */
 873
 874         /* Get the mounted volumes from the monitor: */
 875         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 876         GList *iter = list;
 877         for (iter = list; iter; iter = g_list_next (iter)) {
 878                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 879                 if (volume) {
 880                         /*
 881                         char *display_name =
 882                                 gnome_vfs_volume_get_display_name (volume);
 883                         printf ("volume display name=%s\n", display_name);
 884                         g_free (display_name);
 885                         */
 886
 887                         char *uri =
 888                                 gnome_vfs_volume_get_activation_uri (volume);
 889                         /* printf ("  uri=%s\n", uri); */
 890                         if (uri && (strcmp (uri, path_as_uri) == 0))
 891                                 result = TRUE;
 892
 893                         g_free (uri);
 894
 895                         gnome_vfs_volume_unref (volume);
 896                 }
 897         }
 898
 899         g_list_free (list);
 900
 901         g_free (path_as_uri);
 902
 903         return result;
 904 }
 905
 906 ModestTnyAccountStore*
 907 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 908                               TnyDevice *device)
 909 {
 910         GObject *obj;
 911         ModestTnyAccountStorePrivate *priv;
 912         TnyAccount *local_account = NULL;
 913
 914         g_return_val_if_fail (account_mgr, NULL);
 915         g_return_val_if_fail (device, NULL);
 916
 917         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 918         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 919
 920         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 921         priv->device = g_object_ref (device);
 922
 923         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 924         if (!priv->session) {
 925                 g_warning ("failed to get TnySessionCamel");
 926                 return NULL;
 927         }
 928
 929         /* Set the ui locker */
 930         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 931
 932         /* Connect signals */
 933         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 934                                                          G_OBJECT(account_mgr), "account_inserted",
 935                                                          G_CALLBACK (on_account_inserted), obj);
 936         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 937                                                          G_OBJECT(account_mgr), "account_changed",
 938                                                          G_CALLBACK (on_account_changed), obj);
 939         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 940                                                          G_OBJECT(account_mgr), "account_removed",
 941                                                          G_CALLBACK (on_account_removed), obj);
 942
 943         /* Create the lists of accounts */
 944         priv->store_accounts = tny_simple_list_new ();
 945         priv->transport_accounts = tny_simple_list_new ();
 946         priv->store_accounts_outboxes = tny_simple_list_new ();
 947
 948         /* Create the local folders account */
 949         local_account =
 950                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 951         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 952         g_object_unref (local_account);
 953
 954         /* Add the other remote accounts. Do this after adding the
 955            local account, because we need to add our outboxes to the
 956            global OUTBOX hosted in the local account */
 957         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 958
 959         /* Add connection-specific transport accounts if there are any
 960            accounts available */
 961         if (!only_local_accounts (MODEST_TNY_ACCOUNT_STORE(obj)))
 962                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 963
 964         /* This is a singleton, so it does not need to be unrefed. */
 965         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 966                 /* It is mounted: */
 967                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 968         }
 969
 970         return MODEST_TNY_ACCOUNT_STORE(obj);
 971 }
 972
 973 static void
 974 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 975                                         TnyList *list,
 976                                         TnyGetAccountsRequestType request_type)
 977 {
 978         ModestTnyAccountStorePrivate *priv;
 979
 980         g_return_if_fail (self);
 981         g_return_if_fail (TNY_IS_LIST(list));
 982
 983         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 984
 985         switch (request_type) {
 986         case TNY_ACCOUNT_STORE_BOTH:
 987                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 988                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 989                 break;
 990         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 991                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 992                 break;
 993         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 994                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 995                 break;
 996         default:
 997                 g_return_if_reached ();
 998         }
 999
1000         /* Initialize session. Why do we need this ??? */
1001         tny_session_camel_set_initialized (priv->session);
1002 }
1003
1004
1005 static const gchar*
1006 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1007 {
1008         ModestTnyAccountStorePrivate *priv;
1009         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1010
1011         if (!priv->cache_dir)
1012                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1013                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1014         return priv->cache_dir;
1015 }
1016
1017
1018 /*
1019  * callers need to unref
1020  */
1021 static TnyDevice*
1022 modest_tny_account_store_get_device (TnyAccountStore *self)
1023 {
1024         ModestTnyAccountStorePrivate *priv;
1025
1026         g_return_val_if_fail (self, NULL);
1027
1028         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1029
1030         if (priv->device)
1031                 return g_object_ref (G_OBJECT(priv->device));
1032         else
1033                 return NULL;
1034 }
1035
1036
1037 static TnyAccount*
1038 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1039 {
1040         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1041                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1042                                                             url_string);
1043 }
1044
1045
1046
1047 static gboolean
1048 modest_tny_account_store_alert (TnyAccountStore *self,
1049                                 TnyAccount *account,
1050                                 TnyAlertType type,
1051                                 gboolean question,
1052                                 GError *error)
1053 {
1054         ModestTransportStoreProtocol proto =
1055                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
1056         const gchar* server_name = "";
1057         gchar *prompt = NULL;
1058         gboolean retval;
1059
1060         /* NOTE: account may be NULL in some cases */
1061         g_return_val_if_fail (error, FALSE);
1062
1063         /* Get the server name: */
1064         if (account) {
1065                 server_name = tny_account_get_hostname (account);
1066                 const gchar *proto_name = tny_account_get_proto (account);
1067                 if (proto_name)
1068                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1069                 else {
1070                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1071                                   tny_account_get_id (account));
1072                         return FALSE;
1073                 }
1074         }
1075
1076         switch (error->code) {
1077         case TNY_SYSTEM_ERROR_CANCEL:
1078                 /* Don't show waste the user's time by showing him a dialog telling
1079                  * him that he has just cancelled something: */
1080                 return TRUE;
1081
1082         case TNY_SERVICE_ERROR_PROTOCOL:
1083                 /* Like a BAD from IMAP (protocol error) */
1084         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1085                 /* Lost the connection with the service */
1086         case TNY_SERVICE_ERROR_UNAVAILABLE:
1087                 /* You must be working online for this operation */
1088         case TNY_SERVICE_ERROR_CONNECT:
1089                 switch (proto) {
1090                 case MODEST_PROTOCOL_STORE_POP:
1091                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1092                                                   server_name);
1093                         break;
1094                 case MODEST_PROTOCOL_STORE_IMAP:
1095                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1096                                                   server_name);
1097                         break;
1098                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1099                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1100                                                   server_name);
1101                         break;
1102                 default:
1103                         g_return_val_if_reached (FALSE);
1104                 }
1105                 break;
1106
1107         case TNY_SERVICE_ERROR_AUTHENTICATE:
1108                 /* It seems that there's no better error to show with
1109                  * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
1110                  * may appear if there's a timeout during auth */
1111                 switch (proto) {
1112                 case MODEST_PROTOCOL_STORE_POP:
1113                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1114                                                   server_name);
1115                         break;
1116                 case MODEST_PROTOCOL_STORE_IMAP:
1117                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1118                                                   server_name);
1119                         break;
1120                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1121                         prompt = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
1122                                                   server_name);
1123                         break;
1124                 default:
1125                         g_return_val_if_reached (FALSE);
1126                 }
1127                 break;
1128
1129         case TNY_SERVICE_ERROR_CERTIFICATE:
1130                 /* We'll show the proper dialog later */
1131                 break;
1132
1133         case TNY_SYSTEM_ERROR_MEMORY:
1134                 /* Can't allocate memory for this operation */
1135
1136         case TNY_SERVICE_ERROR_UNKNOWN:
1137                 return FALSE;
1138         default:
1139                 g_debug ("Unexpected error %d", error->code);
1140                 g_return_val_if_reached (FALSE);
1141         }
1142
1143
1144         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1145                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1146                                                                               error->message);
1147         else {
1148                 modest_platform_run_information_dialog (NULL, prompt, TRUE);
1149
1150                 /* Show the account dialog if it was wrong */
1151                 if (error->code == TNY_SERVICE_ERROR_CONNECT ||
1152                     error->code == TNY_SERVICE_ERROR_AUTHENTICATE)
1153                         show_wrong_password_dialog (account);
1154
1155                 retval = TRUE;
1156         }
1157
1158
1159         if (prompt)
1160                 g_free (prompt);
1161
1162         return retval;
1163 }
1164
1165
1166 static void
1167 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1168 {
1169         TnyAccountStoreIface *klass;
1170
1171         g_return_if_fail (g);
1172
1173         klass = (TnyAccountStoreIface *)g;
1174
1175         klass->get_accounts =
1176                 modest_tny_account_store_get_accounts;
1177         klass->get_cache_dir =
1178                 modest_tny_account_store_get_cache_dir;
1179         klass->get_device =
1180                 modest_tny_account_store_get_device;
1181         klass->alert =
1182                 modest_tny_account_store_alert;
1183         klass->find_account =
1184                 modest_tny_account_store_find_account_by_url;
1185 }
1186
1187 void
1188 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1189                                             ModestTnyGetPassFunc func)
1190 {
1191         /* not implemented, we use signals */
1192         g_printerr ("modest: set_get_pass_func not implemented\n");
1193 }
1194
1195 TnySessionCamel*
1196 modest_tny_account_store_get_session  (TnyAccountStore *self)
1197 {
1198         g_return_val_if_fail (self, NULL);
1199         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1200 }
1201
1202 static TnyAccount*
1203 get_tny_account_by (TnyList *accounts,
1204                     ModestTnyAccountStoreQueryType type,
1205                     const gchar *str)
1206 {
1207         TnyIterator *iter = NULL;
1208         gboolean found = FALSE;
1209         TnyAccount *retval = NULL;
1210
1211         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1212
1213         if (tny_list_get_length(accounts) == 0) {
1214                 g_warning ("%s: account list is empty", __FUNCTION__);
1215                 return NULL;
1216         }
1217
1218         iter = tny_list_create_iterator (accounts);
1219         while (!tny_iterator_is_done (iter) && !found) {
1220                 TnyAccount *tmp_account = NULL;
1221                 const gchar *val = NULL;
1222
1223                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1224                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1225                         g_warning ("%s: not a valid account", __FUNCTION__);
1226                         tmp_account = NULL;
1227                         break;
1228                 }
1229
1230                 switch (type) {
1231                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1232                         val = tny_account_get_id (tmp_account);
1233                         break;
1234                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1235                         val = tny_account_get_url_string (tmp_account);
1236                         break;
1237                 }
1238
1239                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1240                     tny_account_matches_url_string (tmp_account, str)) {
1241                         retval = g_object_ref (tmp_account);
1242                         found = TRUE;
1243                 } else {
1244                         if (val && str && strcmp (val, str) == 0) {
1245                                 retval = g_object_ref (tmp_account);
1246                                 found = TRUE;
1247                         }
1248                 }
1249                 g_object_unref (tmp_account);
1250                 tny_iterator_next (iter);
1251         }
1252         g_object_unref (iter);
1253
1254         return retval;
1255 }
1256
1257 TnyAccount*
1258 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1259                                              ModestTnyAccountStoreQueryType type,
1260                                              const gchar *str)
1261 {
1262         TnyAccount *account = NULL;
1263         ModestTnyAccountStorePrivate *priv;
1264
1265         g_return_val_if_fail (self, NULL);
1266         g_return_val_if_fail (str, NULL);
1267
1268         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1269
1270         /* Search in store accounts */
1271         account = get_tny_account_by (priv->store_accounts, type, str);
1272
1273         /* If we already found something, no need to search the transport accounts */
1274         if (!account) {
1275                 account = get_tny_account_by (priv->transport_accounts, type, str);
1276
1277                 /* If we already found something, no need to search the
1278                    per-account outbox accounts */
1279                 if (!account)
1280                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1281         }
1282
1283         /* Warn if nothing was found. This is generally unusual. */
1284         if (!account) {
1285                 g_warning("%s: Failed to find account with %s=%s\n",
1286                           __FUNCTION__,
1287                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1288                           str);
1289         }
1290
1291         /* Returns a new reference to the account if found */
1292         return account;
1293 }
1294
1295
1296 TnyAccount*
1297 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1298                                              const gchar *account_name,
1299                                              TnyAccountType type)
1300 {
1301         ModestTnyAccountStorePrivate *priv = NULL;
1302         TnyAccount *retval = NULL;
1303         TnyList *account_list = NULL;
1304         TnyIterator *iter = NULL;
1305         gboolean found;
1306
1307         g_return_val_if_fail (self, NULL);
1308         g_return_val_if_fail (account_name, NULL);
1309         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1310                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1311                               NULL);
1312
1313         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1314
1315         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1316                 priv->store_accounts :
1317                 priv->transport_accounts;
1318
1319         if (!account_list) {
1320                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1321                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1322                 return NULL;
1323         }
1324
1325         /* Look for the server account */
1326         found = FALSE;
1327         iter = tny_list_create_iterator (account_list);
1328         while (!tny_iterator_is_done (iter) && !found) {
1329                 const gchar *modest_acc_name;
1330                 TnyAccount *tmp_account;
1331
1332                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1333                 modest_acc_name =
1334                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1335
1336                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1337                         found = TRUE;
1338                         retval = g_object_ref (tmp_account);
1339                 }
1340                 /* Free and continue */
1341                 g_object_unref (tmp_account);
1342                 tny_iterator_next (iter);
1343         }
1344         g_object_unref (iter);
1345
1346         if (!found) {
1347                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1348                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1349                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1350                             account_name, tny_list_get_length (account_list));
1351         }
1352
1353         /* Returns a new reference */
1354         return retval;
1355 }
1356
1357 TnyAccount*
1358 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
1359         ModestTnyAccountStore *self, const gchar *account_name)
1360 {
1361         TnyDevice *device;
1362
1363         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1364         g_return_val_if_fail (account_name, NULL);
1365
1366         /* Get the current connection: */
1367         device = modest_runtime_get_device ();
1368
1369         if (!device) {
1370                 g_warning ("%s: could not get device", __FUNCTION__);
1371                 return NULL;
1372         }
1373
1374         if (!tny_device_is_online (device))
1375                 return NULL;
1376
1377 #ifdef MODEST_HAVE_CONIC
1378         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1379
1380         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1381         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1382         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1383         if (!iap_id)
1384                 return NULL;
1385
1386         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1387         if (!connection)
1388                 return NULL;
1389
1390         const gchar *connection_id = con_ic_iap_get_id (connection);
1391         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1392         if (!connection_id)
1393                 return NULL;
1394
1395         /*  Get the connection-specific transport acccount, if any: */
1396         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1397
1398         /* Check if this account has connection-specific SMTP enabled */
1399         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1400                 return NULL;
1401         }
1402
1403         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1404                 connection_id);
1405
1406         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1407         if (!server_account_name) {
1408                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1409         }
1410
1411         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1412                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1413                                                                            server_account_name);
1414
1415         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1416         g_free (server_account_name);
1417
1418         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1419         g_object_unref (connection);
1420
1421         return account;
1422 #else
1423         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1424 #endif /* MODEST_HAVE_CONIC */
1425 }
1426
1427
1428 TnyAccount*
1429 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1430                                                                     const gchar *account_name)
1431 {
1432         g_return_val_if_fail (self, NULL);
1433         g_return_val_if_fail (account_name, NULL);
1434
1435         if (!account_name || !self)
1436                 return NULL;
1437
1438         /*  Get the connection-specific transport acccount, if any: */
1439         /* Note: This gives us a reference: */
1440         TnyAccount *account =
1441                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1442
1443         /* If there is no connection-specific transport account (the common case),
1444          * just get the regular transport account: */
1445         if (!account) {
1446                 /* The special local folders don't have transport accounts. */
1447                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1448                         account = NULL;
1449                 else {
1450                         /* Note: This gives us a reference: */
1451                         account = modest_tny_account_store_get_server_account (self, account_name,
1452                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1453                 }
1454         }
1455
1456         /* returns a reference. */
1457         return account;
1458 }
1459
1460 TnyAccount*
1461 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1462 {
1463         TnyAccount *account = NULL;
1464         ModestTnyAccountStorePrivate *priv;
1465         TnyIterator *iter;
1466         gboolean found;
1467
1468         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1469
1470         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1471
1472         found = FALSE;
1473         iter = tny_list_create_iterator (priv->store_accounts);
1474         while (!tny_iterator_is_done (iter) && !found) {
1475                 TnyAccount *tmp_account;
1476
1477                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1478                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1479                         account = g_object_ref (tmp_account);
1480                         found = TRUE;
1481                 }
1482                 g_object_unref (tmp_account);
1483                 tny_iterator_next (iter);
1484         }
1485         g_object_unref (iter);
1486
1487         /* Returns a new reference to the account */
1488         return account;
1489 }
1490
1491 TnyAccount*
1492 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1493 {
1494         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1495
1496         /* New reference */
1497         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1498                                                             MODEST_MMC_ACCOUNT_ID);
1499
1500 }
1501
1502 /*********************************************************************************/
1503 static void
1504 add_existing_accounts (ModestTnyAccountStore *self)
1505 {
1506         GSList *account_names = NULL, *iter = NULL;
1507         ModestTnyAccountStorePrivate *priv = NULL;
1508
1509         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1510
1511         /* These are account names, not server_account names */
1512         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1513
1514         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1515                 const gchar *account_name = (const gchar*) iter->data;
1516
1517                 /* Insert all enabled accounts without notifying */
1518                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1519                         insert_account (self, account_name, FALSE);
1520         }
1521         modest_account_mgr_free_account_names (account_names);
1522 }
1523
1524 static void
1525 connection_status_changed (TnyAccount *account,
1526                            TnyConnectionStatus status,
1527                            gpointer data)
1528 {
1529         /* We do this here and not in the connection policy because we
1530            don't want to do it for every account, just for the
1531            accounts that are interactively added when modest is
1532            runnning */
1533         if (status == TNY_CONNECTION_STATUS_CONNECTED) {
1534                 const gchar *account_name;
1535                 ModestWindow *main_window;
1536                 ModestTnyAccountStorePrivate *priv = NULL;
1537
1538                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (data);
1539
1540                 /* Remove this handler */
1541                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1542                                                                   G_OBJECT (account),
1543                                                                   "connection_status_changed");
1544
1545                 /* Perform a send receive */
1546                 account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1547                 main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1548                 modest_ui_actions_do_send_receive (account_name, FALSE, FALSE, TRUE, main_window);
1549         }
1550 }
1551
1552 static TnyAccount*
1553 create_tny_account (ModestTnyAccountStore *self,
1554                     const gchar *name,
1555                     TnyAccountType type,
1556                     gboolean notify)
1557 {
1558         TnyAccount *account = NULL;
1559         ModestTnyAccountStorePrivate *priv = NULL;
1560
1561         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1562
1563         account = modest_tny_account_new_from_account (priv->account_mgr,
1564                                                        name, type,
1565                                                        priv->session,
1566                                                        get_password,
1567                                                        forget_password);
1568
1569         if (account) {
1570                 /* Forget any cached password for the account, so that
1571                    we use a new account if any */
1572                 forget_password_in_memory (self, tny_account_get_id (account));
1573
1574                 /* Install a signal handler that will refresh the
1575                    account the first time it becomes online. Do this
1576                    only if we're adding a new account while the
1577                    program is running (we do not want to do this
1578                    allways) */
1579                 if (type == TNY_ACCOUNT_TYPE_STORE && notify)
1580                         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1581                                                                        G_OBJECT (account),
1582                                                                        "connection_status_changed",
1583                                                                        G_CALLBACK (connection_status_changed),
1584                                                                        self);
1585
1586                 /* Set the account store */
1587                 g_object_set_data (G_OBJECT(account), "account_store", self);
1588         } else {
1589                 g_printerr ("modest: failed to create account for %s\n", name);
1590         }
1591
1592         return account;
1593 }
1594
1595 typedef struct _AddOutboxInfo {
1596         ModestTnyAccountStore *account_store;
1597         TnyAccount *transport_account;
1598 } AddOutboxInfo;
1599
1600 static void
1601 add_outbox_from_transport_account_to_global_outbox_get_folders_cb (TnyFolderStore *folder_store,
1602                                                                    gboolean cancelled,
1603                                                                    TnyList *list,
1604                                                                    GError *err,
1605                                                                    gpointer userdata)
1606 {
1607         TnyIterator *iter_folders;
1608         TnyFolder *per_account_outbox;
1609         TnyAccount *local_account = NULL;
1610         AddOutboxInfo *info = (AddOutboxInfo *) userdata;
1611         ModestTnyAccountStorePrivate *priv = NULL;
1612         ModestTnyAccountStore *self;
1613
1614         self = MODEST_TNY_ACCOUNT_STORE (info->account_store);
1615         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1616
1617         /* Note that this could happen if there is not enough space
1618            available on disk, then the outbox folder could not be
1619            created */
1620         if (tny_list_get_length (list) != 1) {
1621                 g_warning ("%s: could not create outbox folder (%d folders found)", __FUNCTION__,
1622                            tny_list_get_length (list));
1623                 goto frees;
1624         }
1625
1626         iter_folders = tny_list_create_iterator (list);
1627         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1628         g_object_unref (iter_folders);
1629         g_object_unref (list);
1630
1631         /* Add the outbox of the new per-account-local-outbox account
1632            to the global local merged OUTBOX of the local folders
1633            account */
1634         local_account = modest_tny_account_store_get_local_folders_account (info->account_store);
1635         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1636                                                                per_account_outbox);
1637         /* Add the pair to the hash table */
1638         g_hash_table_insert (priv->outbox_of_transport,
1639                              info->transport_account,
1640                              per_account_outbox);
1641
1642         /* Notify that the local account changed */
1643         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1644         g_object_unref (local_account);
1645         g_object_unref (per_account_outbox);
1646
1647  frees:
1648         g_object_unref (info->transport_account);
1649         g_slice_free (AddOutboxInfo, info);
1650 }
1651
1652
1653 static void
1654 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1655                                                     const gchar *account_name,
1656                                                     TnyAccount *transport_account)
1657 {
1658         TnyList *folders = NULL;
1659         TnyAccount *account_outbox = NULL;
1660         ModestTnyAccountStorePrivate *priv = NULL;
1661         AddOutboxInfo *info;
1662
1663         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1664
1665         /* Create per account local outbox */
1666         account_outbox =
1667                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1668                                                                             account_name,
1669                                                                             priv->session);
1670
1671         if (!G_IS_OBJECT (account_outbox)) {
1672                 g_warning ("%s: could not create per account local outbox folder", __FUNCTION__);
1673                 return;
1674         }
1675
1676         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1677
1678         /* Get the outbox folder */
1679         folders = tny_simple_list_new ();
1680         info = g_slice_new0 (AddOutboxInfo);
1681         info->account_store = self;
1682         info->transport_account = g_object_ref (transport_account);
1683         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account_outbox), folders, NULL,
1684                                             add_outbox_from_transport_account_to_global_outbox_get_folders_cb, NULL, (gpointer) info);
1685         g_object_unref (account_outbox);
1686 }
1687
1688 /*
1689  * This function will be used for both adding new accounts and for the
1690  * initialization. In the initialization we do not want to emit
1691  * signals so notify will be FALSE, in the case of account additions
1692  * we do want to notify the observers
1693  */
1694 static void
1695 insert_account (ModestTnyAccountStore *self,
1696                 const gchar *account,
1697                 gboolean notify)
1698 {
1699         ModestTnyAccountStorePrivate *priv = NULL;
1700         TnyAccount *store_account = NULL, *transport_account = NULL;
1701
1702         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1703
1704         /* Get the server and the transport account */
1705         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE, notify);
1706         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1707                 g_warning ("%s: failed to create store account", __FUNCTION__);
1708                 return;
1709         }
1710
1711         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT, notify);
1712         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1713                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1714                 g_object_unref (store_account);
1715                 return;
1716         }
1717
1718         /* Add accounts to the lists */
1719         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1720         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1721
1722         /* Create a new pseudo-account with an outbox for this
1723            transport account and add it to the global outbox
1724            in the local account */
1725         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1726
1727         /* Notify the observers. We do it after everything is
1728            created */
1729         if (notify) {
1730                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1731                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1732         }
1733
1734         /* Frees */
1735         g_object_unref (store_account);
1736         g_object_unref (transport_account);
1737 }
1738
1739 static gboolean
1740 only_local_accounts (ModestTnyAccountStore *self)
1741 {
1742         ModestTnyAccountStorePrivate *priv = NULL;
1743         gboolean only_local = TRUE;
1744         TnyIterator *iter;
1745
1746         /* Check if this is the first remote account we add */
1747         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1748         iter = tny_list_create_iterator (priv->store_accounts);
1749
1750         while (!tny_iterator_is_done (iter) && only_local) {
1751                 TnyAccount *account = (TnyAccount *) tny_iterator_get_current (iter);
1752                 if (modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1753                         only_local = FALSE;
1754                 g_object_unref (account);
1755                 tny_iterator_next (iter);
1756         }
1757         g_object_unref (iter);
1758
1759         return only_local;
1760 }
1761
1762 static void
1763 on_account_inserted (ModestAccountMgr *acc_mgr,
1764                      const gchar *account,
1765                      gpointer user_data)
1766 {
1767         gboolean add_specific;
1768
1769         add_specific = only_local_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1770
1771         /* Insert the account and notify the observers */
1772         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1773
1774         /* If it's the first remote account then add the connection
1775            specific SMTP servers as well */
1776         if (add_specific)
1777                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1778
1779 }
1780
1781 /* This is the callback of the tny_camel_account_set_online called in
1782    on_account_removed to disconnect the account */
1783 static void
1784 on_account_disconnect_when_removing (TnyCamelAccount *account,
1785                                      gboolean canceled,
1786                                      GError *err,
1787                                      gpointer user_data)
1788 {
1789         ModestTnyAccountStore *self;
1790         ModestTnyAccountStorePrivate *priv;
1791
1792         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1793         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1794
1795         /* Remove the connection-status-changed handler if it's still there */
1796         if (modest_signal_mgr_is_connected (priv->sighandlers,
1797                                             G_OBJECT (account),
1798                                             "connection_status_changed")) {
1799                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1800                                                                   G_OBJECT (account),
1801                                                                   "connection_status_changed");
1802         }
1803
1804         /* Cancel all pending operations */
1805         tny_account_cancel (TNY_ACCOUNT (account));
1806
1807         /* Unref the extra reference added by get_server_account */
1808         g_object_unref (account);
1809
1810         /* Clear the cache if it's an store account */
1811         if (TNY_IS_STORE_ACCOUNT (account)) {
1812                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1813         } else if (TNY_IS_TRANSPORT_ACCOUNT (account)) {
1814                 ModestTnySendQueue* send_queue;
1815                 send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (account), FALSE);
1816                 if (TNY_IS_SEND_QUEUE (send_queue)) {
1817                         if (modest_tny_send_queue_sending_in_progress (send_queue))
1818                                 tny_send_queue_cancel (TNY_SEND_QUEUE (send_queue),
1819                                                        TNY_SEND_QUEUE_CANCEL_ACTION_REMOVE,
1820                                                        NULL);
1821                         modest_runtime_remove_send_queue (TNY_TRANSPORT_ACCOUNT (account));
1822                 }
1823         }
1824 }
1825
1826 /*
1827  * We use this one for both removing "normal" and "connection
1828  * specific" transport accounts
1829  */
1830 static void
1831 remove_transport_account (ModestTnyAccountStore *self,
1832                           TnyTransportAccount *transport_account)
1833 {
1834         ModestTnyAccountStorePrivate *priv;
1835         TnyFolder *outbox = NULL;
1836
1837         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1838
1839         /* Remove it from the list of accounts and notify the
1840            observers. Do not need to wait for account
1841            disconnection */
1842         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1843         tny_list_remove (priv->transport_accounts, (GObject *) transport_account);
1844
1845         /* Remove the OUTBOX of the account from the global outbox */
1846         outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1847
1848         if (TNY_IS_FOLDER (outbox)) {
1849                 TnyAccount *local_account = NULL;
1850                 TnyAccount *outbox_account = tny_folder_get_account (outbox);
1851
1852                 if (outbox_account) {
1853                         tny_list_remove (priv->store_accounts_outboxes, G_OBJECT (outbox_account));
1854                         /* Remove existing emails to send */
1855                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (outbox_account));
1856                         g_object_unref (outbox_account);
1857                 }
1858
1859                 local_account = modest_tny_account_store_get_local_folders_account (self);
1860                 modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1861                                                                             outbox);
1862
1863                 g_hash_table_remove (priv->outbox_of_transport, transport_account);
1864
1865                 /* Notify the change in the local account */
1866                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1867                 g_object_unref (local_account);
1868         } else {
1869                 g_warning ("Removing a transport account that has no outbox");
1870         }
1871
1872         /* Cancel all pending operations */
1873         tny_account_cancel (TNY_ACCOUNT (transport_account));
1874
1875         /* Disconnect and notify the observers. The callback will free the reference */
1876         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1877                                       on_account_disconnect_when_removing, self);
1878 }
1879
1880 static void
1881 on_account_removed (ModestAccountMgr *acc_mgr,
1882                     const gchar *account,
1883                     gpointer user_data)
1884 {
1885         TnyAccount *store_account = NULL, *transport_account = NULL;
1886         ModestTnyAccountStore *self;
1887         ModestTnyAccountStorePrivate *priv;
1888
1889         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1890         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1891
1892         /* Get the server and the transport account */
1893         store_account =
1894                 modest_tny_account_store_get_server_account (self, account,
1895                                                              TNY_ACCOUNT_TYPE_STORE);
1896         transport_account =
1897                 modest_tny_account_store_get_server_account (self, account,
1898                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1899
1900         /* If there was any problem creating the account, for example,
1901            with the configuration system this could not exist */
1902         if (TNY_IS_STORE_ACCOUNT(store_account)) {
1903                 /* Forget any cached password for the account */
1904                 forget_password_in_memory (self, tny_account_get_id (store_account));
1905
1906                 /* Remove it from the list of accounts and notify the
1907                    observers. Do not need to wait for account
1908                    disconnection */
1909                 tny_list_remove (priv->store_accounts, (GObject *) store_account);
1910                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1911
1912                 /* Cancel all pending operations */
1913                 tny_account_cancel (TNY_ACCOUNT (store_account));
1914
1915                 /* Disconnect before deleting the cache, because the
1916                    disconnection will rewrite the cache to the
1917                    disk */
1918                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1919                                               on_account_disconnect_when_removing, self);
1920         } else {
1921                 g_warning ("%s: no store account for account %s\n",
1922                            __FUNCTION__, account);
1923         }
1924
1925         /* If there was any problem creating the account, for example,
1926            with the configuration system this could not exist */
1927         if (TNY_IS_TRANSPORT_ACCOUNT(transport_account)) {
1928
1929                 /* Forget any cached password for the account */
1930                 forget_password_in_memory (self, tny_account_get_id (transport_account));
1931
1932                 /* Remove transport account. It'll free the reference
1933                    added by get_server_account */
1934                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (transport_account));
1935         } else {
1936                 g_warning ("%s: no transport account for account %s\n",
1937                            __FUNCTION__, account);
1938         }
1939
1940         /* If there are no more user accounts then delete the
1941            transport specific SMTP servers */
1942         if (only_local_accounts (self))
1943                 remove_connection_specific_transport_accounts (self);
1944 }
1945
1946 TnyTransportAccount *
1947 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1948                                                                     const gchar *name)
1949 {
1950         ModestTnyAccountStorePrivate *priv = NULL;
1951         TnyAccount * tny_account = NULL;
1952
1953         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1954
1955         /* Add the account: */
1956         tny_account =
1957                 modest_tny_account_new_from_server_account_name (priv->account_mgr,
1958                                                                  priv->session,
1959                                                                  name,
1960                                                                  get_password,
1961                                                                  forget_password);
1962         if (tny_account) {
1963                 g_object_set_data (G_OBJECT(tny_account),
1964                                    "account_store",
1965                                    (gpointer)self);
1966                 g_object_set_data (G_OBJECT(tny_account),
1967                                    "connection_specific",
1968                                    GINT_TO_POINTER (TRUE));
1969
1970                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1971                 add_outbox_from_transport_account_to_global_outbox (self,
1972                                                                     name,
1973                                                                     tny_account);
1974
1975         } else
1976                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1977                             name);
1978
1979         return TNY_TRANSPORT_ACCOUNT (tny_account);
1980 }
1981
1982
1983 static void
1984 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1985 {
1986         ModestTnyAccountStorePrivate *priv = NULL;
1987         GSList *list_specifics = NULL, *iter = NULL;
1988         GError *err = NULL;
1989
1990         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1991
1992         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
1993                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1994                                                MODEST_CONF_VALUE_STRING, &err);
1995         if (err) {
1996                 g_error_free (err);
1997                 g_return_if_reached ();
1998         }
1999
2000         /* Look at each connection-specific transport account for the
2001          * modest account: */
2002         iter = list_specifics;
2003         while (iter) {
2004                 /* The list alternates between the connection name and the transport name: */
2005                 iter = g_slist_next (iter);
2006                 if (iter) {
2007                         const gchar* transport_account_name = (const gchar*) (iter->data);
2008                         TnyTransportAccount * account = NULL;
2009                         account = modest_tny_account_store_new_connection_specific_transport_account (
2010                                 self, transport_account_name);
2011                         if (account)
2012                                 g_object_unref (account);
2013                 }
2014                 iter = g_slist_next (iter);
2015         }
2016 }
2017
2018 static void
2019 remove_connection_specific_transport_accounts (ModestTnyAccountStore *self)
2020 {
2021         ModestTnyAccountStorePrivate *priv = NULL;
2022         GSList *list_specifics = NULL, *iter = NULL;
2023         GError *err = NULL;
2024
2025         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2026
2027         err = NULL;
2028         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
2029                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
2030                                                MODEST_CONF_VALUE_STRING, &err);
2031         if (err) {
2032                 g_error_free (err);
2033                 g_return_if_reached ();
2034         }
2035
2036         /* Look at each connection-specific transport account for the
2037          * modest account: */
2038         iter = list_specifics;
2039         while (iter) {
2040                 /* The list alternates between the connection name and the transport name: */
2041                 iter = g_slist_next (iter);
2042                 if (iter) {
2043                         const gchar* transport_account_name = (const gchar*) (iter->data);
2044                         TnyAccount * account;
2045                         account = modest_tny_account_store_get_server_account (self,
2046                                                                                transport_account_name,
2047                                                                                TNY_ACCOUNT_TYPE_TRANSPORT);
2048                         if (account) {
2049                                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (account));
2050                                 g_object_unref (account);
2051                         }
2052                 }
2053                 iter = g_slist_next (iter);
2054         }
2055 }
2056
2057
2058 TnyMsg *
2059 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
2060                                                const gchar *uri,
2061                                                TnyAccount **ac_out)
2062 {
2063         TnyIterator *acc_iter;
2064         ModestTnyAccountStorePrivate *priv;
2065         TnyMsg *msg = NULL;
2066         TnyAccount *msg_account = NULL;
2067
2068         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2069         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2070
2071         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
2072         while (!msg && !tny_iterator_is_done (acc_iter)) {
2073                 TnyList *folders = tny_simple_list_new ();
2074                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
2075                 TnyIterator *folders_iter = NULL;
2076
2077                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, NULL);
2078                 folders_iter = tny_list_create_iterator (folders);
2079
2080                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
2081                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
2082                         msg = tny_folder_find_msg (folder, uri, NULL);
2083
2084                         if (msg)
2085                                 msg_account = g_object_ref (account);
2086
2087                         g_object_unref (folder);
2088                         tny_iterator_next (folders_iter);
2089                 }
2090                 g_object_unref (folders_iter);
2091
2092                 g_object_unref (folders);
2093                 g_object_unref (account);
2094                 tny_iterator_next (acc_iter);
2095         }
2096
2097         g_object_unref (acc_iter);
2098
2099         if (ac_out != NULL)
2100                 *ac_out = msg_account;
2101
2102         return msg;
2103 }
2104
2105 TnyTransportAccount *
2106 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
2107 {
2108         TnyIterator *acc_iter;
2109         ModestTnyAccountStorePrivate *priv;
2110         TnyTransportAccount *header_acc = NULL;
2111         gchar *msg_id;
2112
2113         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2114         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
2115         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2116         msg_id = modest_tny_send_queue_get_msg_id (header);
2117         acc_iter = tny_list_create_iterator (priv->transport_accounts);
2118         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
2119                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
2120                 ModestTnySendQueue *send_queue;
2121                 ModestTnySendQueueStatus status;
2122                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
2123                 if (TNY_IS_SEND_QUEUE (send_queue)) {
2124                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
2125                         if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN)
2126                                 header_acc = g_object_ref(account);
2127                 }
2128                 g_object_unref (account);
2129                 tny_iterator_next (acc_iter);
2130         }
2131         g_object_unref(acc_iter);
2132         g_free (msg_id);
2133
2134         /* New reference */
2135         return header_acc;
2136 }
2137
2138 GtkWidget *
2139 modest_tny_account_store_show_account_settings_dialog (ModestTnyAccountStore *self,
2140                                                        const gchar *account_name)
2141 {
2142         ModestTnyAccountStorePrivate *priv;
2143         gpointer dialog_as_gpointer = NULL;
2144         gboolean found;
2145
2146         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2147         found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
2148                                               account_name, NULL, (gpointer*)&dialog_as_gpointer);
2149
2150         if (found) {
2151                 modest_account_settings_dialog_check_allow_changes ((ModestAccountSettingsDialog *) dialog_as_gpointer);
2152                 return (GtkWidget *) dialog_as_gpointer;
2153         } else {
2154                 ModestAccountSettings *settings;
2155                 GtkWidget *dialog;
2156                 dialog = (GtkWidget *) modest_account_settings_dialog_new ();
2157                 settings = modest_account_mgr_load_account_settings (priv->account_mgr, account_name);
2158                 modest_account_settings_dialog_set_account (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog), settings);
2159                 g_object_unref (settings);
2160                 modest_account_settings_dialog_switch_to_user_info (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2161                 modest_account_settings_dialog_check_allow_changes (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2162                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
2163
2164                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (account_name), dialog);
2165
2166                 g_signal_connect (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
2167                                   g_strdup (account_name));
2168
2169                 /* Show it and delete it when it closes: */
2170                 g_signal_connect_swapped (dialog,
2171                                           "response",
2172                                           G_CALLBACK (gtk_widget_destroy),
2173                                           dialog);
2174                 gtk_widget_show (GTK_WIDGET (dialog));
2175
2176                 return dialog;
2177         }
2178
2179 }
2180
2181 typedef struct {
2182         ModestTnyAccountStore *account_store;
2183         ModestTnyAccountStoreShutdownCallback callback;
2184         gpointer userdata;
2185         gint pending;
2186 } ShutdownOpData;
2187
2188 static void
2189 account_shutdown_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer userdata)
2190 {
2191         ShutdownOpData *op_data = (ShutdownOpData *) userdata;
2192         op_data->pending--;
2193         if (op_data->pending == 0) {
2194                 if (op_data->callback)
2195                         op_data->callback (op_data->account_store, op_data->userdata);
2196                 g_object_unref (op_data->account_store);
2197                 g_free (op_data);
2198         }
2199 }
2200
2201 static void
2202 account_shutdown (TnyAccount *account, ShutdownOpData *op_data)
2203 {
2204         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
2205
2206         if (TNY_IS_STORE_ACCOUNT (account) &&
2207             !modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
2208                 return;
2209
2210         op_data->pending++;
2211
2212         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE, account_shutdown_callback, op_data);
2213 }
2214
2215
2216 void
2217 modest_tny_account_store_shutdown (ModestTnyAccountStore *self,
2218                                    ModestTnyAccountStoreShutdownCallback callback,
2219                                    gpointer userdata)
2220 {
2221         ShutdownOpData *op_data = g_new0 (ShutdownOpData, 1);
2222         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2223         op_data->callback = callback;
2224         op_data->userdata = userdata;
2225         op_data->pending = 0;
2226         op_data->account_store = g_object_ref (self);
2227
2228         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
2229         if (priv->store_accounts) {
2230                 tny_list_foreach (priv->store_accounts, (GFunc)account_shutdown, op_data);
2231         }
2232
2233         if (priv->transport_accounts) {
2234                 tny_list_foreach (priv->transport_accounts, (GFunc)account_shutdown, op_data);
2235         }
2236
2237         if (op_data->pending == 0) {
2238                 if (op_data->callback)
2239                         op_data->callback (op_data->account_store, op_data->userdata);
2240                 g_object_unref (op_data->account_store);
2241                 g_free (op_data);
2242         }
2243 }