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-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.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-account-settings-dialog.h>
  54 #include <maemo/modest-maemo-utils.h>
  55 #include <modest-signal-mgr.h>
  56
  57 #include "modest-tny-account-store.h"
  58 #include "modest-tny-platform-factory.h"
  59 #include <tny-gtk-lockable.h>
  60 #include <camel/camel.h>
  61 #include <modest-platform.h>
  62
  63 #ifdef MODEST_PLATFORM_MAEMO
  64 #include <tny-maemo-conic-device.h>
  65 #endif
  66
  67 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  68
  69 /* 'private'/'protected' functions */
  70 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  71 static void    modest_tny_account_store_finalize     (GObject *obj);
  72 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  73 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  74 static void    modest_tny_account_store_base_init     (gpointer g_class);
  75
  76 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  77                                             const gchar *account,
  78                                             gpointer user_data);
  79
  80 static void    add_existing_accounts       (ModestTnyAccountStore *self);
  81
  82 static void    insert_account              (ModestTnyAccountStore *self,
  83                                             const gchar *account,
  84                                             gboolean notify);
  85
  86 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  87                                             const gchar *account,
  88                                             gpointer user_data);
  89
  90 static gchar*  get_password                (TnyAccount *account,
  91                                             const gchar * prompt_not_used,
  92                                             gboolean *cancel);
  93
  94 static void    forget_password             (TnyAccount *account);
  95
  96 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
  97                                             GnomeVFSVolume *volume,
  98                                             gpointer user_data);
  99
 100 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 101                                             GnomeVFSVolume *volume,
 102                                             gpointer user_data);
 103
 104 static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self,
 105                                                                    const gchar *server_account_name);
 106
 107 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 108
 109 /* list my signals */
 110 enum {
 111         ACCOUNT_CHANGED_SIGNAL,
 112         ACCOUNT_INSERTED_SIGNAL,
 113         ACCOUNT_REMOVED_SIGNAL,
 114
 115         PASSWORD_REQUESTED_SIGNAL,
 116         LAST_SIGNAL
 117 };
 118
 119 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 120 struct _ModestTnyAccountStorePrivate {
 121         gchar              *cache_dir;
 122         GHashTable         *password_hash;
 123         GHashTable         *account_settings_dialog_hash;
 124         ModestAccountMgr   *account_mgr;
 125         TnySessionCamel    *session;
 126         TnyDevice          *device;
 127
 128         GSList *sighandlers;
 129
 130         /* We cache the lists of accounts here */
 131         TnyList             *store_accounts;
 132         TnyList             *transport_accounts;
 133         TnyList             *store_accounts_outboxes;
 134
 135         /* Matches transport accounts and outbox folder */
 136         GHashTable          *outbox_of_transport;
 137 };
 138
 139 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 140                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 141                                                       ModestTnyAccountStorePrivate))
 142
 143 /* globals */
 144 static GObjectClass *parent_class = NULL;
 145
 146 static guint signals[LAST_SIGNAL] = {0};
 147
 148 GType
 149 modest_tny_account_store_get_type (void)
 150 {
 151         static GType my_type = 0;
 152
 153         if (!my_type) {
 154                 static const GTypeInfo my_info = {
 155                         sizeof(ModestTnyAccountStoreClass),
 156                         modest_tny_account_store_base_init,     /* base init */
 157                         NULL,           /* base finalize */
 158                         (GClassInitFunc) modest_tny_account_store_class_init,
 159                         NULL,           /* class finalize */
 160                         NULL,           /* class data */
 161                         sizeof(ModestTnyAccountStore),
 162                         0,              /* n_preallocs */
 163                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 164                         NULL
 165                 };
 166
 167                 static const GInterfaceInfo iface_info = {
 168                         (GInterfaceInitFunc) modest_tny_account_store_init,
 169                         NULL,         /* interface_finalize */
 170                         NULL          /* interface_data */
 171                 };
 172                 /* hack hack */
 173                 my_type = g_type_register_static (G_TYPE_OBJECT,
 174                                                   "ModestTnyAccountStore",
 175                                                   &my_info, 0);
 176                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 177                                              &iface_info);
 178         }
 179         return my_type;
 180 }
 181
 182
 183 static void
 184 modest_tny_account_store_base_init (gpointer g_class)
 185 {
 186         static gboolean tny_account_store_initialized = FALSE;
 187
 188         if (!tny_account_store_initialized) {
 189
 190                 signals[ACCOUNT_CHANGED_SIGNAL] =
 191                         g_signal_new ("account_changed",
 192                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 193                                       G_SIGNAL_RUN_FIRST,
 194                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 195                                       NULL, NULL,
 196                                       g_cclosure_marshal_VOID__OBJECT,
 197                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 198
 199                 signals[ACCOUNT_INSERTED_SIGNAL] =
 200                         g_signal_new ("account_inserted",
 201                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 202                                       G_SIGNAL_RUN_FIRST,
 203                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 204                                       NULL, NULL,
 205                                       g_cclosure_marshal_VOID__OBJECT,
 206                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 207
 208                 signals[ACCOUNT_REMOVED_SIGNAL] =
 209                         g_signal_new ("account_removed",
 210                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 211                                       G_SIGNAL_RUN_FIRST,
 212                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 213                                       NULL, NULL,
 214                                       g_cclosure_marshal_VOID__OBJECT,
 215                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 216
 217 /*              signals[TNY_ACCOUNT_STORE_CONNECTING_FINISHED] = */
 218 /*                      g_signal_new ("connecting_finished", */
 219 /*                                    TNY_TYPE_ACCOUNT_STORE, */
 220 /*                                    G_SIGNAL_RUN_FIRST, */
 221 /*                                    G_STRUCT_OFFSET (TnyAccountStoreIface, connecting_finished), */
 222 /*                                    NULL, NULL, */
 223 /*                                    g_cclosure_marshal_VOID__VOID,  */
 224 /*                                    G_TYPE_NONE, 0); */
 225
 226                 signals[PASSWORD_REQUESTED_SIGNAL] =
 227                         g_signal_new ("password_requested",
 228                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 229                                       G_SIGNAL_RUN_FIRST,
 230                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 231                                       NULL, NULL,
 232                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 233                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 234                                       G_TYPE_POINTER);
 235
 236                 tny_account_store_initialized = TRUE;
 237         }
 238 }
 239
 240
 241 static void
 242 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 243 {
 244         GObjectClass *gobject_class;
 245         gobject_class = (GObjectClass*) klass;
 246
 247         parent_class            = g_type_class_peek_parent (klass);
 248         gobject_class->finalize = modest_tny_account_store_finalize;
 249
 250         g_type_class_add_private (gobject_class,
 251                                   sizeof(ModestTnyAccountStorePrivate));
 252 }
 253
 254 static void
 255 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 256 {
 257         GnomeVFSVolumeMonitor* monitor = NULL;
 258         ModestTnyAccountStorePrivate *priv;
 259
 260         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 261
 262         priv->cache_dir              = NULL;
 263         priv->account_mgr            = NULL;
 264         priv->session                = NULL;
 265         priv->device                 = NULL;
 266         priv->sighandlers            = NULL;
 267
 268         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 269                                                            g_direct_equal,
 270                                                            NULL,
 271                                                            NULL);
 272
 273         /* An in-memory store of passwords,
 274          * for passwords that are not remembered in the configuration,
 275          * so they need to be asked for from the user once in each session:
 276          */
 277         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 278                                                      g_free, g_free);
 279
 280         /* A hash-map of modest account names to dialog pointers,
 281          * so we can avoid showing the account settings twice for the same modest account: */
 282         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 283                                                                     g_free, NULL);
 284
 285         /* Respond to volume mounts and unmounts, such
 286          * as the insertion/removal of the memory card: */
 287         /* This is a singleton, so it does not need to be unrefed. */
 288         monitor = gnome_vfs_get_volume_monitor();
 289
 290         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 291                                                        G_OBJECT(monitor),
 292                                                        "volume-mounted",
 293                                                        G_CALLBACK(on_vfs_volume_mounted),
 294                                                        obj);
 295         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 296                                                        G_OBJECT(monitor), "volume-unmounted",
 297                                                        G_CALLBACK(on_vfs_volume_unmounted),
 298                                                        obj);
 299 }
 300
 301 /* disconnect the list of TnyAccounts */
 302 static void
 303 foreach_account_disconnect (gpointer data,
 304                             gpointer user_data)
 305 {
 306         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL, NULL);
 307 }
 308
 309
 310 static void
 311 foreach_account_append_to_list (gpointer data,
 312                                 gpointer user_data)
 313 {
 314         TnyList *list;
 315
 316         list = TNY_LIST (user_data);
 317         tny_list_append (list, G_OBJECT (data));
 318 }
 319
 320 /********************************************************************/
 321 /*           Control the state of the MMC local account             */
 322 /********************************************************************/
 323
 324 /** Only call this if the memory card is really mounted.
 325  */
 326 static void
 327 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 328 {
 329         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 330         g_return_if_fail (priv->session);
 331
 332         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 333                                                                         priv->session,
 334                                                                         MODEST_MCC1_VOLUMEPATH);
 335
 336         /* Add to the list of store accounts */
 337         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 338
 339         if (emit_insert_signal) {
 340                 g_signal_emit (G_OBJECT (self),
 341                                signals [ACCOUNT_INSERTED_SIGNAL],
 342                                0, mmc_account);
 343         }
 344
 345         /* Free */
 346         g_object_unref (mmc_account);
 347 }
 348
 349 static void
 350 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 351                       GnomeVFSVolume *volume,
 352                       gpointer user_data)
 353 {
 354         ModestTnyAccountStore *self;
 355         ModestTnyAccountStorePrivate *priv;
 356
 357         gchar *uri = NULL;
 358
 359         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 360         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 361
 362         /* Check whether this was the external MMC1 card: */
 363         uri = gnome_vfs_volume_get_activation_uri (volume);
 364
 365         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 366                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 367         }
 368
 369         g_free (uri);
 370 }
 371
 372 static void
 373 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 374                         GnomeVFSVolume *volume,
 375                         gpointer user_data)
 376 {
 377         ModestTnyAccountStore *self;
 378         ModestTnyAccountStorePrivate *priv;
 379         gchar *uri = NULL;
 380
 381         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 382         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 383
 384         /* Check whether this was the external MMC1 card: */
 385         uri = gnome_vfs_volume_get_activation_uri (volume);
 386         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 387                 TnyAccount *mmc_account = NULL;
 388                 gboolean found = FALSE;
 389                 TnyIterator *iter = NULL;
 390
 391                 iter = tny_list_create_iterator (priv->store_accounts);
 392                 while (!tny_iterator_is_done (iter) && !found) {
 393                         TnyAccount *account;
 394
 395                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 396                         if (modest_tny_account_is_memory_card_account (account)) {
 397                                 found = TRUE;
 398                                 mmc_account = g_object_ref (account);
 399                         }
 400                         g_object_unref (account);
 401                         tny_iterator_next (iter);
 402                 }
 403                 g_object_unref (iter);
 404
 405                 if (found) {
 406                         /* Remove from the list */
 407                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 408
 409                         /* Notify observers */
 410                         g_signal_emit (G_OBJECT (self),
 411                                        signals [ACCOUNT_REMOVED_SIGNAL],
 412                                        0, mmc_account);
 413
 414                         g_object_unref (mmc_account);
 415                 } else {
 416                         g_warning ("%s: there was no store account for the unmounted MMC",
 417                                    __FUNCTION__);
 418                 }
 419         }
 420         g_free (uri);
 421 }
 422
 423 /**
 424  * modest_tny_account_store_forget_password_in_memory
 425  * @self: a TnyAccountStore instance
 426  * @account: A server account.
 427  *
 428  * Forget any password stored in memory for this account.
 429  * For instance, this should be called when the user has changed the password in the account settings.
 430  */
 431 static void
 432 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 433 {
 434         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 435         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 436
 437         if (server_account_name && priv->password_hash) {
 438                 g_hash_table_remove (priv->password_hash, server_account_name);
 439         }
 440 }
 441
 442
 443 static gboolean
 444 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 445                                 const gchar *account_name, TnyAccountType type)
 446 {
 447         ModestTnyAccountStorePrivate *priv;
 448         TnyList* account_list;
 449         gboolean found = FALSE;
 450         TnyIterator *iter = NULL;
 451
 452         g_return_val_if_fail (self, FALSE);
 453         g_return_val_if_fail (account_name, FALSE);
 454         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 455                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 456                               FALSE);
 457
 458         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 459         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 460
 461         iter = tny_list_create_iterator (account_list);
 462         while (!tny_iterator_is_done (iter) && !found) {
 463                 TnyAccount *tny_account;
 464                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 465                 if (tny_account) {
 466                         TnyConnectionStatus conn_status = tny_account_get_connection_status (tny_account);
 467
 468                         if (conn_status != TNY_CONNECTION_STATUS_RECONNECTING &&
 469                             conn_status != TNY_CONNECTION_STATUS_INIT) {
 470                                 const gchar* parent_name;
 471                                 parent_name = modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 472                                 if (parent_name && strcmp (parent_name, account_name) == 0) {
 473                                         found = TRUE;
 474                                         modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 475                                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 476                                 }
 477                         }
 478                         g_object_unref (tny_account);
 479                 }
 480                 tny_iterator_next (iter);
 481         }
 482
 483         if (iter)
 484                 g_object_unref (iter);
 485
 486         return found;
 487 }
 488
 489
 490 static void
 491 on_account_changed (ModestAccountMgr *acc_mgr,
 492                     const gchar *account_name,
 493                     gpointer user_data)
 494 {
 495         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 496
 497 /*      g_debug ("DEBUG: modest: %s\n", __FUNCTION__); */
 498
 499 /*      /\* Ignore the change if it's a change in the last_updated value *\/ */
 500 /*      if (key && g_str_has_suffix ((const gchar *) key, MODEST_ACCOUNT_LAST_UPDATED)) */
 501 /*              return; */
 502
 503         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_STORE))
 504                 g_warning ("%s: failed to update store account for %s", __FUNCTION__, account_name);
 505         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_TRANSPORT))
 506                 g_warning ("%s: failed to update transport account for %s", __FUNCTION__, account_name);
 507 }
 508
 509 static void
 510 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 511 {
 512         TnyAccount *account = (TnyAccount*)user_data;
 513
 514         /* This is easier than using a struct for the user_data: */
 515         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 516         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 517
 518         const gchar *modest_account_name =
 519                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 520         if (modest_account_name)
 521                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 522 }
 523
 524 static void
 525 show_password_warning_only ()
 526 {
 527         ModestWindow *main_window =
 528                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 529
 530         /* Show an explanatory temporary banner: */
 531         hildon_banner_show_information (
 532                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 533 }
 534
 535 static void
 536 show_wrong_password_dialog (TnyAccount *account)
 537 {
 538         /* This is easier than using a struct for the user_data: */
 539         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 540         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 541
 542         const gchar *modest_account_name =
 543                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 544         if (!modest_account_name) {
 545                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 546                         __FUNCTION__);
 547         }
 548
 549         /* Check whether this window is already open,
 550          * for instance because of a previous get_password() call:
 551          */
 552         gpointer dialog_as_gpointer = NULL;
 553         gboolean found = FALSE;
 554         if (priv->account_settings_dialog_hash) {
 555                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 556                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 557         }
 558         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 559
 560         ModestWindow *main_window =
 561                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 562
 563         gboolean created_dialog = FALSE;
 564         if (!found || !dialog) {
 565                 dialog = modest_account_settings_dialog_new ();
 566                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 567                 modest_account_settings_dialog_switch_to_user_info (dialog);
 568
 569                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 570
 571                 created_dialog = TRUE;
 572         }
 573
 574         /* Show an explanatory temporary banner: */
 575         hildon_banner_show_information (
 576                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 577
 578         if (created_dialog) {
 579                 /* Forget it when it closes: */
 580                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 581                         account, 0);
 582
 583                 /* Show it and delete it when it closes: */
 584                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 585         }
 586         else {
 587                 /* Just show it instead of showing it and deleting it when it closes,
 588                  * though it is probably open already: */
 589                 gtk_window_present (GTK_WINDOW (dialog));
 590         }
 591 }
 592
 593
 594
 595 static void
 596 request_password_and_wait (ModestTnyAccountStore *account_store,
 597                                          const gchar* server_account_id,
 598                                          gchar **username,
 599                                          gchar **password,
 600                                          gboolean *cancel,
 601                                          gboolean *remember)
 602 {
 603                         g_signal_emit (G_OBJECT(account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 604                                server_account_id, /* server_account_name */
 605                                username, password, cancel, remember);
 606 }
 607
 608 /* This callback will be called by Tinymail when it needs the password
 609  * from the user or the account settings.
 610  * It can also call forget_password() before calling this,
 611  * so that we clear wrong passwords out of our account settings.
 612  * Note that TnyAccount here will be the server account. */
 613 static gchar*
 614 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 615 {
 616         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 617          * We still get multiple requests afterwards, so we end up showing the
 618          * same dialogs repeatedly.
 619          */
 620
 621         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 622
 623         g_return_val_if_fail (account, NULL);
 624
 625         const TnyAccountStore *account_store = NULL;
 626         ModestTnyAccountStore *self = NULL;
 627         ModestTnyAccountStorePrivate *priv;
 628         gchar *username = NULL;
 629         gchar *pwd = NULL;
 630         gpointer pwd_ptr = NULL;
 631         gboolean already_asked = FALSE;
 632
 633         /* Initialize the output parameter: */
 634         if (cancel)
 635                 *cancel = FALSE;
 636
 637         const gchar *server_account_name = tny_account_get_id (account);
 638         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 639                                                              "account_store"));
 640
 641         if (!server_account_name || !account_store) {
 642                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 643                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 644                 if (cancel)
 645                         *cancel = TRUE;
 646
 647                 return NULL;
 648         }
 649
 650         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 651         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 652
 653         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 654         /* Is it in the hash? if it's already there, it must be wrong... */
 655         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 656                                    * type-punned ptrs...*/
 657         already_asked = priv->password_hash &&
 658                                 g_hash_table_lookup_extended (priv->password_hash,
 659                                                       server_account_name,
 660                                                       NULL,
 661                                                       (gpointer*)&pwd_ptr);
 662
 663         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 664
 665         /* If the password is not already there, try ModestConf */
 666         if (!already_asked) {
 667                 pwd  = modest_server_account_get_password (priv->account_mgr,
 668                                                       server_account_name);
 669                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 670         }
 671
 672         /* If it was already asked, it must have been wrong, so ask again */
 673         if (already_asked || !pwd || strlen(pwd) == 0) {
 674                 /* As per the UI spec, if no password was set in the account settings,
 675                  * ask for it now. But if the password is wrong in the account settings,
 676                  * then show a banner and the account settings dialog so it can be corrected:
 677                  */
 678                 const gboolean settings_have_password =
 679                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 680                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 681                 if (settings_have_password) {
 682                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 683                         show_wrong_password_dialog (account);
 684
 685                         if (cancel)
 686                                 *cancel = TRUE;
 687
 688                         return NULL;
 689                 }
 690
 691                 /* we don't have it yet. Get the password from the user */
 692                 const gchar* account_id = tny_account_get_id (account);
 693                 gboolean remember = FALSE;
 694                 pwd = NULL;
 695
 696                 if (already_asked) {
 697                         /* Show an info banner, before we show the protected password dialog: */
 698                         show_password_warning_only();
 699                 }
 700
 701                 request_password_and_wait (self, account_id,
 702                                &username, &pwd, cancel, &remember);
 703
 704                 if (!*cancel) {
 705                         /* The password will be returned as the result,
 706                          * but we need to tell tinymail about the username too: */
 707                         tny_account_set_user (account, username);
 708
 709                         /* Do not save the password in gconf,
 710                          * because the UI spec says "The password will never be saved in the account": */
 711                         /*
 712                         if (remember) {
 713                                 printf ("%s: Storing username=%s, password=%s\n",
 714                                         __FUNCTION__, username, pwd);
 715                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 716                                                                username);
 717                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 718                                                                pwd);
 719                         }
 720                         */
 721
 722                         /* We need to dup the string even knowing that
 723                            it's already a dup of the contents of an
 724                            entry, because it if it's wrong, then camel
 725                            will free it */
 726                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 727                 } else {
 728                         g_hash_table_remove (priv->password_hash, server_account_name);
 729
 730                         g_free (pwd);
 731                         pwd = NULL;
 732                 }
 733
 734                 g_free (username);
 735                 username = NULL;
 736         } else
 737                 *cancel = FALSE;
 738
 739     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 740
 741         return pwd;
 742 }
 743
 744 void
 745 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 746 {
 747         g_return_if_fail (account);
 748
 749         ModestTnyAccountStorePrivate *priv;
 750         gchar *pwd = NULL;
 751         gpointer pwd_ptr = NULL;
 752         gboolean already_asked = FALSE;
 753
 754         const gchar *server_account_name = tny_account_get_id (account);
 755
 756         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 757
 758         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 759         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 760                                    * type-punned ptrs...*/
 761         already_asked = priv->password_hash &&
 762                                 g_hash_table_lookup_extended (priv->password_hash,
 763                                                       server_account_name,
 764                                                       NULL,
 765                                                       (gpointer*)&pwd_ptr);
 766
 767         if (already_asked) {
 768                 g_hash_table_remove (priv->password_hash, server_account_name);
 769                 g_free (pwd);
 770                 pwd = NULL;
 771         }
 772
 773         return;
 774 }
 775
 776 /* tinymail calls this if the connection failed due to an incorrect password.
 777  * And it seems to call this for any general connection failure. */
 778 static void
 779 forget_password (TnyAccount *account)
 780 {
 781         printf ("DEBUG: %s\n", __FUNCTION__);
 782         ModestTnyAccountStore *self;
 783         ModestTnyAccountStorePrivate *priv;
 784         const TnyAccountStore *account_store;
 785         gchar *pwd;
 786         const gchar *key;
 787
 788         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 789                                                              "account_store"));
 790         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 791         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 792         key  = tny_account_get_id (account);
 793
 794         /* Do not remove the key, this will allow us to detect that we
 795            have already asked for it at least once */
 796         pwd = g_hash_table_lookup (priv->password_hash, key);
 797         if (pwd) {
 798                 memset (pwd, 0, strlen (pwd));
 799                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 800         }
 801
 802         /* Remove from configuration system */
 803         /*
 804         modest_account_mgr_unset (priv->account_mgr,
 805                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 806         */
 807 }
 808
 809 static void
 810 modest_tny_account_store_finalize (GObject *obj)
 811 {
 812         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 813         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 814
 815         g_free (priv->cache_dir);
 816         priv->cache_dir = NULL;
 817
 818         if (priv->password_hash) {
 819                 g_hash_table_destroy (priv->password_hash);
 820                 priv->password_hash = NULL;
 821         }
 822
 823         if (priv->account_settings_dialog_hash) {
 824                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 825                 priv->account_settings_dialog_hash = NULL;
 826         }
 827
 828         if (priv->outbox_of_transport) {
 829                 g_hash_table_destroy (priv->outbox_of_transport);
 830                 priv->outbox_of_transport = NULL;
 831         }
 832
 833         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 834         priv->sighandlers = NULL;
 835
 836         if (priv->account_mgr) {
 837                 g_object_unref (G_OBJECT(priv->account_mgr));
 838                 priv->account_mgr = NULL;
 839         }
 840
 841         if (priv->device) {
 842                 g_object_unref (G_OBJECT(priv->device));
 843                 priv->device = NULL;
 844         }
 845
 846         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 847         if (priv->store_accounts) {
 848                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 849                 g_object_unref (priv->store_accounts);
 850                 priv->store_accounts = NULL;
 851         }
 852
 853         if (priv->transport_accounts) {
 854                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 855                 g_object_unref (priv->transport_accounts);
 856                 priv->transport_accounts = NULL;
 857         }
 858
 859         if (priv->store_accounts_outboxes) {
 860                 g_object_unref (priv->store_accounts_outboxes);
 861                 priv->store_accounts_outboxes = NULL;
 862         }
 863
 864         if (priv->session) {
 865                 camel_object_unref (CAMEL_OBJECT(priv->session));
 866                 priv->session = NULL;
 867         }
 868
 869         G_OBJECT_CLASS(parent_class)->finalize (obj);
 870 }
 871
 872 gboolean
 873 volume_path_is_mounted (const gchar* path)
 874 {
 875         g_return_val_if_fail (path, FALSE);
 876
 877         gboolean result = FALSE;
 878         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 879         g_return_val_if_fail (path_as_uri, FALSE);
 880
 881         /* Get the monitor singleton: */
 882         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 883
 884         /* This seems like a simpler way to do this, but it returns a
 885          * GnomeVFSVolume even if the drive is not mounted: */
 886         /*
 887         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 888                 MODEST_MCC1_VOLUMEPATH);
 889         if (volume) {
 890                 gnome_vfs_volume_unref(volume);
 891         }
 892         */
 893
 894         /* Get the mounted volumes from the monitor: */
 895         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 896         GList *iter = list;
 897         for (iter = list; iter; iter = g_list_next (iter)) {
 898                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 899                 if (volume) {
 900                         /*
 901                         char *display_name =
 902                                 gnome_vfs_volume_get_display_name (volume);
 903                         printf ("volume display name=%s\n", display_name);
 904                         g_free (display_name);
 905                         */
 906
 907                         char *uri =
 908                                 gnome_vfs_volume_get_activation_uri (volume);
 909                         /* printf ("  uri=%s\n", uri); */
 910                         if (uri && (strcmp (uri, path_as_uri) == 0))
 911                                 result = TRUE;
 912
 913                         g_free (uri);
 914
 915                         gnome_vfs_volume_unref (volume);
 916                 }
 917         }
 918
 919         g_list_free (list);
 920
 921         g_free (path_as_uri);
 922
 923         return result;
 924 }
 925
 926 ModestTnyAccountStore*
 927 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 928                               TnyDevice *device)
 929 {
 930         GObject *obj;
 931         ModestTnyAccountStorePrivate *priv;
 932         TnyAccount *local_account = NULL;
 933
 934         g_return_val_if_fail (account_mgr, NULL);
 935         g_return_val_if_fail (device, NULL);
 936
 937         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 938         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 939
 940         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 941         priv->device = g_object_ref (device);
 942
 943         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 944         if (!priv->session) {
 945                 g_warning ("failed to get TnySessionCamel");
 946                 return NULL;
 947         }
 948
 949         /* Set the ui locker */
 950         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 951
 952         /* Connect signals */
 953         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 954                                                          G_OBJECT(account_mgr), "account_inserted",
 955                                                          G_CALLBACK (on_account_inserted), obj);
 956         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 957                                                          G_OBJECT(account_mgr), "account_changed",
 958                                                          G_CALLBACK (on_account_changed), obj);
 959         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 960                                                          G_OBJECT(account_mgr), "account_removed",
 961                                                          G_CALLBACK (on_account_removed), obj);
 962
 963         /* Create the lists of accounts */
 964         priv->store_accounts = tny_simple_list_new ();
 965         priv->transport_accounts = tny_simple_list_new ();
 966         priv->store_accounts_outboxes = tny_simple_list_new ();
 967
 968         /* Create the local folders account */
 969         local_account =
 970                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 971         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 972         g_object_unref (local_account);
 973
 974         /* Add the other remote accounts. Do this after adding the
 975            local account, because we need to add our outboxes to the
 976            global OUTBOX hosted in the local account */
 977         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 978
 979         /* FIXME: I'm doing this (adding an "if (FALSE)"because this
 980            stuff is not working properly and could cause SIGSEVs, for
 981            example one send queue will be created for each connection
 982            specific SMTP server, so when tinymail asks for the outbox
 983            it will return NULL because there is no outbox folder for
 984            this specific transport accounts, and it's a must that the
 985            send queue returns an outbox */
 986         if (FALSE)
 987                 /* Add connection-specific transport accounts */
 988                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 989
 990         /* This is a singleton, so it does not need to be unrefed. */
 991         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 992                 /* It is mounted: */
 993                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 994         }
 995
 996         return MODEST_TNY_ACCOUNT_STORE(obj);
 997 }
 998
 999 static void
1000 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
1001                                         TnyList *list,
1002                                         TnyGetAccountsRequestType request_type)
1003 {
1004         ModestTnyAccountStorePrivate *priv;
1005
1006         g_return_if_fail (self);
1007         g_return_if_fail (TNY_IS_LIST(list));
1008
1009         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1010
1011         switch (request_type) {
1012         case TNY_ACCOUNT_STORE_BOTH:
1013                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1014                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1015                 break;
1016         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1017                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1018                 break;
1019         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1020                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1021                 break;
1022         default:
1023                 g_return_if_reached ();
1024         }
1025
1026         /* Initialize session. Why do we need this ??? */
1027         tny_session_camel_set_initialized (priv->session);
1028 }
1029
1030
1031 static const gchar*
1032 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1033 {
1034         ModestTnyAccountStorePrivate *priv;
1035         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1036
1037         if (!priv->cache_dir)
1038                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1039                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1040         return priv->cache_dir;
1041 }
1042
1043
1044 /*
1045  * callers need to unref
1046  */
1047 static TnyDevice*
1048 modest_tny_account_store_get_device (TnyAccountStore *self)
1049 {
1050         ModestTnyAccountStorePrivate *priv;
1051
1052         g_return_val_if_fail (self, NULL);
1053
1054         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1055
1056         if (priv->device)
1057                 return g_object_ref (G_OBJECT(priv->device));
1058         else
1059                 return NULL;
1060 }
1061
1062
1063 static TnyAccount*
1064 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1065 {
1066         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1067                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1068                                                             url_string);
1069 }
1070
1071
1072
1073 static gboolean
1074 modest_tny_account_store_alert (TnyAccountStore *self,
1075                                 TnyAccount *account,
1076                                 TnyAlertType type,
1077                                 gboolean question,
1078                                 const GError *error)
1079 {
1080         ModestTransportStoreProtocol proto =
1081                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
1082         const gchar* server_name = NULL;
1083         gchar *prompt = NULL;
1084         gboolean retval;
1085
1086
1087         g_return_val_if_fail (account, FALSE);
1088         g_return_val_if_fail (error, FALSE);
1089
1090         if ((error->domain != TNY_ACCOUNT_ERROR) && (error->domain != TNY_ACCOUNT_STORE_ERROR))
1091                 return FALSE;
1092
1093         /* Get the server name: */
1094         server_name = tny_account_get_hostname (account);
1095
1096         if (account) {
1097                 const gchar *proto_name = tny_account_get_proto (account);
1098                 if (proto_name)
1099                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1100                 else {
1101                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1102                                   tny_account_get_id (account));
1103                         return FALSE;
1104                 }
1105         }
1106
1107         switch (error->code) {
1108         case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1109         case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1110                 /* Don't show waste the user's time by showing him a dialog telling
1111                  * him that he has just cancelled something: */
1112                 return TRUE;
1113
1114         case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1115         case TNY_ACCOUNT_ERROR_TRY_CONNECT_SERVICE_UNAVAILABLE:
1116                 /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1117                 switch (proto) {
1118                 case MODEST_PROTOCOL_STORE_POP:
1119                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1120                                                   server_name);
1121                         break;
1122                 case MODEST_PROTOCOL_STORE_IMAP:
1123                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1124                                                   server_name);
1125                         break;
1126                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1127                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1128                                                   server_name);
1129                         break;
1130                 default:
1131                         g_return_val_if_reached (FALSE);
1132                 }
1133                 break;
1134
1135         case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1136                 /* This is "Secure connection failed", even though the logical
1137                  * ID has _certificate_ in the name: */
1138                 prompt = g_strdup (_("mail_ni_ssl_certificate_error"));
1139                 break;
1140
1141         case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1142                 /* We'll show the proper dialog later */
1143                 break;
1144
1145         case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1146                 /* The tinymail camel implementation just sends us this for almost
1147                  * everything, so we have to guess at the cause.
1148                  * It could be a wrong password, or inability to resolve a hostname,
1149                  * or lack of network, or incorrect authentication method, or something entirely different: */
1150                 /* TODO: Fix camel to provide specific error codes, and then use the
1151                  * specific dialog messages from Chapter 12 of the UI spec.
1152                  */
1153         case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1154                 return FALSE;
1155         default:
1156                 g_return_val_if_reached (FALSE);
1157         }
1158
1159
1160         if (error->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE)
1161                 retval = modest_platform_run_certificate_conformation_dialog (server_name,
1162                                                                               error->message);
1163         else
1164                 retval = modest_platform_run_alert_dialog (prompt, question);
1165
1166         if (prompt)
1167                 g_free (prompt);
1168
1169         return retval;
1170 }
1171
1172
1173 static void
1174 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1175 {
1176         TnyAccountStoreIface *klass;
1177
1178         g_return_if_fail (g);
1179
1180         klass = (TnyAccountStoreIface *)g;
1181
1182         klass->get_accounts_func =
1183                 modest_tny_account_store_get_accounts;
1184         klass->get_cache_dir_func =
1185                 modest_tny_account_store_get_cache_dir;
1186         klass->get_device_func =
1187                 modest_tny_account_store_get_device;
1188         klass->alert_func =
1189                 modest_tny_account_store_alert;
1190         klass->find_account_func =
1191                 modest_tny_account_store_find_account_by_url;
1192 }
1193
1194 void
1195 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1196                                             ModestTnyGetPassFunc func)
1197 {
1198         /* not implemented, we use signals */
1199         g_printerr ("modest: set_get_pass_func not implemented\n");
1200 }
1201
1202 TnySessionCamel*
1203 modest_tny_account_store_get_session  (TnyAccountStore *self)
1204 {
1205         g_return_val_if_fail (self, NULL);
1206         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1207 }
1208
1209 static TnyAccount*
1210 get_tny_account_by (TnyList *accounts,
1211                     ModestTnyAccountStoreQueryType type,
1212                     const gchar *str)
1213 {
1214         TnyIterator *iter = NULL;
1215         gboolean found = FALSE;
1216         TnyAccount *retval = NULL;
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                 switch (type) {
1225                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1226                         val = tny_account_get_id (tmp_account);
1227                         break;
1228                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1229                         val = tny_account_get_url_string (tmp_account);
1230                         break;
1231                 }
1232
1233                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1234                     tny_account_matches_url_string (tmp_account, str)) {
1235                         retval = g_object_ref (tmp_account);
1236                         found = TRUE;
1237                 } else {
1238                         if (strcmp (val, str) == 0) {
1239                                 retval = g_object_ref (tmp_account);
1240                                 found = TRUE;
1241                         }
1242                 }
1243                 g_object_unref (tmp_account);
1244                 tny_iterator_next (iter);
1245         }
1246         g_object_unref (iter);
1247
1248         return retval;
1249 }
1250
1251 TnyAccount*
1252 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1253                                              ModestTnyAccountStoreQueryType type,
1254                                              const gchar *str)
1255 {
1256         TnyAccount *account = NULL;
1257         ModestTnyAccountStorePrivate *priv;
1258
1259         g_return_val_if_fail (self, NULL);
1260         g_return_val_if_fail (str, NULL);
1261
1262         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1263
1264         /* Search in store accounts */
1265         account = get_tny_account_by (priv->store_accounts, type, str);
1266
1267         /* If we already found something, no need to search the transport accounts */
1268         if (!account) {
1269                 account = get_tny_account_by (priv->transport_accounts, type, str);
1270
1271                 /* If we already found something, no need to search the
1272                    per-account outbox accounts */
1273                 if (!account)
1274                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1275         }
1276
1277         /* Warn if nothing was found. This is generally unusual. */
1278         if (!account) {
1279                 g_warning("%s: Failed to find account with %s=%s\n",
1280                           __FUNCTION__,
1281                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1282                           str);
1283         }
1284
1285         /* Returns a new reference to the account if found */
1286         return account;
1287 }
1288
1289 TnyAccount*
1290 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1291                                              const gchar *account_name,
1292                                              TnyAccountType type)
1293 {
1294         ModestTnyAccountStorePrivate *priv = NULL;
1295         TnyAccount *retval = NULL;
1296         TnyList *account_list = NULL;
1297         TnyIterator *iter = NULL;
1298         gboolean found;
1299
1300         g_return_val_if_fail (self, NULL);
1301         g_return_val_if_fail (account_name, NULL);
1302         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1303                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1304                               NULL);
1305
1306         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1307
1308         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1309                 priv->store_accounts :
1310                 priv->transport_accounts;
1311
1312         if (!account_list) {
1313                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1314                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1315                 return NULL;
1316         }
1317
1318         /* Look for the server account */
1319         found = FALSE;
1320         iter = tny_list_create_iterator (account_list);
1321         while (!tny_iterator_is_done (iter) && !found) {
1322                 const gchar *modest_acc_name;
1323                 TnyAccount *tmp_account;
1324
1325                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1326                 modest_acc_name =
1327                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1328
1329                 if (!strcmp (account_name, modest_acc_name)) {
1330                         found = TRUE;
1331                         retval = g_object_ref (tmp_account);
1332                 }
1333                 /* Free and continue */
1334                 g_object_unref (tmp_account);
1335                 tny_iterator_next (iter);
1336         }
1337
1338         if (!found) {
1339                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1340                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1341                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1342                             account_name, tny_list_get_length (account_list));
1343         }
1344
1345         /* Returns a new reference */
1346         return retval;
1347 }
1348
1349 static TnyAccount*
1350 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1351         const gchar *account_name)
1352 {
1353         /* Get the current connection: */
1354         TnyDevice *device = modest_runtime_get_device ();
1355
1356         if (!tny_device_is_online (device))
1357                 return NULL;
1358
1359         g_return_val_if_fail (self, NULL);
1360
1361
1362 #ifdef MODEST_PLATFORM_MAEMO
1363         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1364         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1365         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1366         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1367         if (!iap_id)
1368                 return NULL;
1369
1370         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1371         if (!connection)
1372                 return NULL;
1373
1374         const gchar *connection_name = con_ic_iap_get_name (connection);
1375         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1376         if (!connection_name)
1377                 return NULL;
1378
1379         /*  Get the connection-specific transport acccount, if any: */
1380         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1381
1382         /* Check if this account has connection-specific SMTP enabled */
1383         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1384                 return NULL;
1385         }
1386
1387         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1388                 connection_name);
1389
1390         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1391         if (!server_account_name) {
1392                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1393         }
1394
1395         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1396                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1397                                                                            server_account_name);
1398
1399         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1400         g_free (server_account_name);
1401
1402         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1403         g_object_unref (connection);
1404
1405         return account;
1406 #else
1407         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1408 #endif /* MODEST_PLATFORM_MAEMO */
1409 }
1410
1411
1412 TnyAccount*
1413 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1414                                                                     const gchar *account_name)
1415 {
1416         g_return_val_if_fail (self, NULL);
1417         g_return_val_if_fail (account_name, NULL);
1418
1419         if (!account_name || !self)
1420                 return NULL;
1421
1422         /*  Get the connection-specific transport acccount, if any: */
1423         /* Note: This gives us a reference: */
1424         TnyAccount *account =
1425                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1426
1427         /* If there is no connection-specific transport account (the common case),
1428          * just get the regular transport account: */
1429         if (!account) {
1430                 /* The special local folders don't have transport accounts. */
1431                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1432                         account = NULL;
1433                 else {
1434                         /* Note: This gives us a reference: */
1435                         account = modest_tny_account_store_get_server_account (self, account_name,
1436                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1437                 }
1438         }
1439
1440         /* returns a reference. */
1441         return account;
1442 }
1443
1444 TnyAccount*
1445 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1446 {
1447         TnyAccount *account = NULL;
1448         ModestTnyAccountStorePrivate *priv;
1449         TnyIterator *iter;
1450         gboolean found;
1451
1452         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1453
1454         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1455
1456         found = FALSE;
1457         iter = tny_list_create_iterator (priv->store_accounts);
1458         while (!tny_iterator_is_done (iter) && !found) {
1459                 TnyAccount *tmp_account;
1460
1461                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1462                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1463                         account = g_object_ref (tmp_account);
1464                         found = TRUE;
1465                 }
1466                 g_object_unref (tmp_account);
1467                 tny_iterator_next (iter);
1468         }
1469         g_object_unref (iter);
1470
1471         /* Returns a new reference to the account */
1472         return account;
1473 }
1474
1475 /*********************************************************************************/
1476 static void
1477 add_existing_accounts (ModestTnyAccountStore *self)
1478 {
1479         GSList *account_names = NULL, *iter = NULL;
1480         ModestTnyAccountStorePrivate *priv = NULL;
1481
1482         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1483
1484         /* These are account names, not server_account names */
1485         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1486
1487         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1488                 const gchar *account_name = (const gchar*) iter->data;
1489
1490                 /* Insert all enabled accounts without notifying */
1491                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1492                         insert_account (self, account_name, FALSE);
1493         }
1494         modest_account_mgr_free_account_names (account_names);
1495 }
1496
1497 static TnyAccount*
1498 create_tny_account (ModestTnyAccountStore *self,
1499                     const gchar *name,
1500                     TnyAccountType type)
1501 {
1502         TnyAccount *account = NULL;
1503         ModestTnyAccountStorePrivate *priv = NULL;
1504
1505         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1506
1507         account = modest_tny_account_new_from_account (priv->account_mgr,
1508                                                        name, type,
1509                                                        priv->session,
1510                                                        get_password,
1511                                                        forget_password);
1512
1513         if (account) {
1514                 /* Forget any cached password for the account, so that
1515                    we use a new account if any */
1516                 modest_tny_account_store_forget_password_in_memory (self,
1517                                                                     tny_account_get_id (account));
1518                 /* Set the account store */
1519                 g_object_set_data (G_OBJECT(account), "account_store", self);
1520         } else {
1521                 g_printerr ("modest: failed to create account for %s\n", name);
1522         }
1523
1524         return account;
1525 }
1526
1527
1528 static void
1529 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1530                                                     const gchar *account_name,
1531                                                     TnyAccount *transport_account)
1532 {
1533         TnyList *folders = NULL;
1534         TnyIterator *iter_folders = NULL;
1535         TnyAccount *local_account = NULL, *account_outbox = NULL;
1536         TnyFolder *per_account_outbox = NULL;
1537         ModestTnyAccountStorePrivate *priv = NULL;
1538
1539         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1540
1541         /* Create per account local outbox */
1542         account_outbox =
1543                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1544                                                                             account_name,
1545                                                                             priv->session);
1546         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1547
1548         /* Get the outbox folder */
1549         folders = tny_simple_list_new ();
1550         tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox), folders, NULL, NULL);
1551         g_assert (tny_list_get_length (folders) == 1);
1552
1553         iter_folders = tny_list_create_iterator (folders);
1554         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1555         g_object_unref (iter_folders);
1556         g_object_unref (folders);
1557         g_object_unref (account_outbox);
1558
1559         /* Add the outbox of the new per-account-local-outbox account
1560            to the global local merged OUTBOX of the local folders
1561            account */
1562         local_account = modest_tny_account_store_get_local_folders_account (self);
1563         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1564                                                                per_account_outbox);
1565         /* Add the pair to the hash table */
1566         g_hash_table_insert (priv->outbox_of_transport,
1567                              transport_account,
1568                              per_account_outbox);
1569
1570         g_object_unref (local_account);
1571         g_object_unref (per_account_outbox);
1572 }
1573
1574
1575 /*
1576  * This function will be used for both adding new accounts and for the
1577  * initialization. In the initialization we do not want to emit
1578  * signals so notify will be FALSE, in the case of account additions
1579  * we do want to notify the observers
1580  */
1581 static void
1582 insert_account (ModestTnyAccountStore *self,
1583                 const gchar *account,
1584                 gboolean notify)
1585 {
1586         ModestTnyAccountStorePrivate *priv = NULL;
1587         TnyAccount *store_account = NULL, *transport_account = NULL;
1588
1589         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1590
1591         /* Get the server and the transport account */
1592         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1593         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1594
1595         /* Add to the list, and notify the observers */
1596         if (store_account) {
1597                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1598                 if (notify)
1599                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1600                 g_object_unref (store_account);
1601         }
1602
1603         /* Add to the list, and notify the observers */
1604         if (transport_account) {
1605                 /* Add account to the list */
1606                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1607                 g_assert (TNY_IS_ACCOUNT (transport_account));
1608
1609                 /* Create a new pseudo-account with an outbox for this
1610                    transport account and add it to the global outbox
1611                    in the local account */
1612                 add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1613
1614                 if (notify) {
1615                         TnyAccount *local_account = NULL;
1616
1617                         /* Notify that the local account changed */
1618                         local_account = modest_tny_account_store_get_local_folders_account (self);
1619                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1620                         g_object_unref (local_account);
1621
1622                         /* Notify the observers about the new account */
1623                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1624                 }
1625
1626                 g_object_unref (transport_account);
1627         }
1628 }
1629
1630 static void
1631 on_account_inserted (ModestAccountMgr *acc_mgr,
1632                      const gchar *account,
1633                      gpointer user_data)
1634 {
1635         /* Insert the account and notify the observers */
1636         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1637 }
1638
1639 static void
1640 on_account_removed (ModestAccountMgr *acc_mgr,
1641                     const gchar *account,
1642                     gpointer user_data)
1643 {
1644         TnyAccount *store_account = NULL, *transport_account = NULL;
1645         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1646
1647         /* Get the server and the transport account */
1648         store_account =
1649                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1650         transport_account =
1651                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1652
1653         /* If there was any problem creating the account, for example,
1654            with the configuration system this could not exist */
1655         if (store_account) {
1656                 /* Clear the cache */
1657                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1658
1659                 /* Notify the observers */
1660                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1661                 g_object_unref (store_account);
1662         } else {
1663                 g_warning ("There is no store account for account %s\n", account);
1664         }
1665
1666         /* If there was any problem creating the account, for example,
1667            with the configuration system this could not exist */
1668         if (transport_account) {
1669                 TnyAccount *local_account = NULL;
1670                 TnyFolder *outbox = NULL;
1671                 ModestTnyAccountStorePrivate *priv = NULL;
1672
1673                 /* Remove the OUTBOX of the account from the global outbox */
1674                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1675                 outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1676
1677                 if (TNY_IS_FOLDER (outbox)) {
1678                         local_account = modest_tny_account_store_get_local_folders_account (self);
1679                         modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1680                                                                                     outbox);
1681                         g_hash_table_remove (priv->outbox_of_transport, transport_account);
1682
1683                         /* Notify the change in the local account */
1684                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1685                         g_object_unref (local_account);
1686                 } else {
1687                         g_warning ("Removing a transport account that has no outbox");
1688                 }
1689
1690                 /* Notify the observers */
1691                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1692                 g_object_unref (transport_account);
1693         } else {
1694                 g_warning ("There is no transport account for account %s\n", account);
1695         }
1696 }
1697
1698 static void
1699 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1700 {
1701         ModestTnyAccountStorePrivate *priv = NULL;
1702         GSList *list_specifics = NULL, *iter = NULL;
1703
1704         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1705
1706         ModestConf *conf = modest_runtime_get_conf ();
1707
1708         GError *err = NULL;
1709         list_specifics = modest_conf_get_list (conf,
1710                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1711                                                MODEST_CONF_VALUE_STRING, &err);
1712         if (err) {
1713                 g_printerr ("modest: %s: error getting list: %s\n.", __FUNCTION__, err->message);
1714                 g_error_free (err);
1715                 err = NULL;
1716         }
1717
1718         /* Look at each connection-specific transport account for the
1719          * modest account: */
1720         iter = list_specifics;
1721         while (iter) {
1722                 /* The list alternates between the connection name and the transport name: */
1723                 iter = g_slist_next (iter);
1724                 if (iter) {
1725                         const gchar* transport_account_name = (const gchar*) (iter->data);
1726                         if (transport_account_name) {
1727                                 TnyAccount * tny_account = NULL;
1728                                 /* Add the account: */
1729                                 tny_account =
1730                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1731                                                                                          priv->session,
1732                                                                                          transport_account_name);
1733                                 if (tny_account) {
1734                                         g_object_set_data (G_OBJECT(tny_account),
1735                                                            "account_store",
1736                                                            (gpointer)self);
1737
1738                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1739                                         g_object_unref (tny_account);
1740                                 } else
1741                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1742                                                     transport_account_name);
1743                         }
1744                 }
1745                 iter = g_slist_next (iter);
1746         }
1747 }