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
  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
  62 #ifdef MODEST_PLATFORM_MAEMO
  63 #include <tny-maemo-conic-device.h>
  64 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  65 #include <hildon-widgets/hildon-note.h>
  66 #include <hildon-widgets/hildon-banner.h>
  67 #else
  68 #include <hildon/hildon-note.h>
  69 #include <hildon/hildon-banner.h>
  70 #endif
  71 #endif
  72
  73 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  74
  75 /* 'private'/'protected' functions */
  76 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  77
  78 static void    modest_tny_account_store_finalize     (GObject *obj);
  79
  80 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  81
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84 static void    modest_tny_account_store_base_init     (gpointer g_class);
  85
  86 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  87                                             const gchar *account,
  88                                             gpointer user_data);
  89
  90 static void    add_existing_accounts       (ModestTnyAccountStore *self);
  91
  92 static void    insert_account              (ModestTnyAccountStore *self,
  93                                             const gchar *account,
  94                                             gboolean notify);
  95
  96 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  97                                             const gchar *account,
  98                                             gpointer user_data);
  99
 100 static gchar*  get_password                (TnyAccount *account,
 101                                             const gchar * prompt_not_used,
 102                                             gboolean *cancel);
 103
 104 static void    forget_password             (TnyAccount *account);
 105
 106 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
 107                                             GnomeVFSVolume *volume,
 108                                             gpointer user_data);
 109
 110 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 111                                             GnomeVFSVolume *volume,
 112                                             gpointer user_data);
 113
 114 static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self,
 115                                                                    const gchar *server_account_name);
 116
 117 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self,
 118                                                                    const gchar *account_name);
 119
 120 /* list my signals */
 121 enum {
 122         ACCOUNT_CHANGED_SIGNAL,
 123         ACCOUNT_INSERTED_SIGNAL,
 124         ACCOUNT_REMOVED_SIGNAL,
 125
 126         PASSWORD_REQUESTED_SIGNAL,
 127         LAST_SIGNAL
 128 };
 129
 130 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 131 struct _ModestTnyAccountStorePrivate {
 132         gchar              *cache_dir;
 133         GHashTable         *password_hash;
 134         GHashTable         *account_settings_dialog_hash;
 135         ModestAccountMgr   *account_mgr;
 136         TnySessionCamel    *session;
 137         TnyDevice          *device;
 138
 139         gulong acc_inserted_handler;
 140         gulong acc_changed_handler;
 141         gulong acc_removed_handler;
 142         gulong volume_mounted_handler;
 143         gulong volume_unmounted_handler;
 144
 145         /* We cache the lists of accounts here */
 146         TnyList             *store_accounts;
 147         TnyList             *transport_accounts;
 148         TnyList             *store_accounts_outboxes;
 149 };
 150
 151 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 152                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 153                                                       ModestTnyAccountStorePrivate))
 154
 155 /* globals */
 156 static GObjectClass *parent_class = NULL;
 157
 158 static guint signals[LAST_SIGNAL] = {0};
 159
 160 GType
 161 modest_tny_account_store_get_type (void)
 162 {
 163         static GType my_type = 0;
 164
 165         if (!my_type) {
 166                 static const GTypeInfo my_info = {
 167                         sizeof(ModestTnyAccountStoreClass),
 168                         modest_tny_account_store_base_init,     /* base init */
 169                         NULL,           /* base finalize */
 170                         (GClassInitFunc) modest_tny_account_store_class_init,
 171                         NULL,           /* class finalize */
 172                         NULL,           /* class data */
 173                         sizeof(ModestTnyAccountStore),
 174                         0,              /* n_preallocs */
 175                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 176                         NULL
 177                 };
 178
 179                 static const GInterfaceInfo iface_info = {
 180                         (GInterfaceInitFunc) modest_tny_account_store_init,
 181                         NULL,         /* interface_finalize */
 182                         NULL          /* interface_data */
 183                 };
 184                 /* hack hack */
 185                 my_type = g_type_register_static (G_TYPE_OBJECT,
 186                                                   "ModestTnyAccountStore",
 187                                                   &my_info, 0);
 188                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 189                                              &iface_info);
 190         }
 191         return my_type;
 192 }
 193
 194
 195 static void
 196 modest_tny_account_store_base_init (gpointer g_class)
 197 {
 198         static gboolean tny_account_store_initialized = FALSE;
 199
 200         if (!tny_account_store_initialized) {
 201
 202                 signals[ACCOUNT_CHANGED_SIGNAL] =
 203                         g_signal_new ("account_changed",
 204                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 205                                       G_SIGNAL_RUN_FIRST,
 206                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 207                                       NULL, NULL,
 208                                       g_cclosure_marshal_VOID__OBJECT,
 209                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 210
 211                 signals[ACCOUNT_INSERTED_SIGNAL] =
 212                         g_signal_new ("account_inserted",
 213                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 214                                       G_SIGNAL_RUN_FIRST,
 215                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 216                                       NULL, NULL,
 217                                       g_cclosure_marshal_VOID__OBJECT,
 218                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 219
 220                 signals[ACCOUNT_REMOVED_SIGNAL] =
 221                         g_signal_new ("account_removed",
 222                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 223                                       G_SIGNAL_RUN_FIRST,
 224                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 225                                       NULL, NULL,
 226                                       g_cclosure_marshal_VOID__OBJECT,
 227                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 228
 229 /*              signals[TNY_ACCOUNT_STORE_CONNECTING_FINISHED] = */
 230 /*                      g_signal_new ("connecting_finished", */
 231 /*                                    TNY_TYPE_ACCOUNT_STORE, */
 232 /*                                    G_SIGNAL_RUN_FIRST, */
 233 /*                                    G_STRUCT_OFFSET (TnyAccountStoreIface, connecting_finished), */
 234 /*                                    NULL, NULL, */
 235 /*                                    g_cclosure_marshal_VOID__VOID,  */
 236 /*                                    G_TYPE_NONE, 0); */
 237
 238                 signals[PASSWORD_REQUESTED_SIGNAL] =
 239                         g_signal_new ("password_requested",
 240                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 241                                       G_SIGNAL_RUN_FIRST,
 242                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 243                                       NULL, NULL,
 244                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 245                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 246                                       G_TYPE_POINTER);
 247
 248                 tny_account_store_initialized = TRUE;
 249         }
 250 }
 251
 252
 253 static void
 254 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 255 {
 256         GObjectClass *gobject_class;
 257         gobject_class = (GObjectClass*) klass;
 258
 259         parent_class            = g_type_class_peek_parent (klass);
 260         gobject_class->finalize = modest_tny_account_store_finalize;
 261
 262         g_type_class_add_private (gobject_class,
 263                                   sizeof(ModestTnyAccountStorePrivate));
 264 }
 265
 266 static void
 267 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 268 {
 269         GnomeVFSVolumeMonitor* monitor = NULL;
 270         ModestTnyAccountStorePrivate *priv;
 271
 272         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 273
 274         priv->cache_dir              = NULL;
 275         priv->account_mgr            = NULL;
 276         priv->session                = NULL;
 277         priv->device                 = NULL;
 278
 279         /* An in-memory store of passwords,
 280          * for passwords that are not remembered in the configuration,
 281          * so they need to be asked for from the user once in each session:
 282          */
 283         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 284                                                      g_free, g_free);
 285
 286         /* A hash-map of modest account names to dialog pointers,
 287          * so we can avoid showing the account settings twice for the same modest account: */
 288         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 289                                                                     g_free, NULL);
 290
 291         /* Respond to volume mounts and unmounts, such
 292          * as the insertion/removal of the memory card: */
 293         /* This is a singleton, so it does not need to be unrefed. */
 294         monitor = gnome_vfs_get_volume_monitor();
 295
 296         priv->volume_mounted_handler = g_signal_connect (G_OBJECT(monitor),
 297                                                          "volume-mounted",
 298                                                          G_CALLBACK(on_vfs_volume_mounted),
 299                                                          obj);
 300
 301         priv->volume_unmounted_handler = g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 302                                                            G_CALLBACK(on_vfs_volume_unmounted),
 303                                                            obj);
 304 }
 305
 306 /* disconnect the list of TnyAccounts */
 307 static void
 308 foreach_account_disconnect (gpointer data,
 309                             gpointer user_data)
 310 {
 311         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL);
 312 }
 313
 314
 315 static void
 316 foreach_account_append_to_list (gpointer data,
 317                                 gpointer user_data)
 318 {
 319         TnyList *list;
 320
 321         list = TNY_LIST (user_data);
 322         tny_list_append (list, G_OBJECT (data));
 323 }
 324
 325 /********************************************************************/
 326 /*           Control the state of the MMC local account             */
 327 /********************************************************************/
 328
 329 /** Only call this if the memory card is really mounted.
 330  */
 331 static void
 332 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 333 {
 334         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 335         g_return_if_fail (priv->session);
 336
 337         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 338                                                                         priv->session,
 339                                                                         MODEST_MCC1_VOLUMEPATH);
 340
 341         /* Add to the list of store accounts */
 342         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 343
 344         if (emit_insert_signal) {
 345                 g_signal_emit (G_OBJECT (self),
 346                                signals [ACCOUNT_INSERTED_SIGNAL],
 347                                0, mmc_account);
 348         }
 349
 350         /* Free */
 351         g_object_unref (mmc_account);
 352 }
 353
 354 static void
 355 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 356                       GnomeVFSVolume *volume,
 357                       gpointer user_data)
 358 {
 359         ModestTnyAccountStore *self;
 360         ModestTnyAccountStorePrivate *priv;
 361
 362         gchar *uri = NULL;
 363
 364         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 365         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 366
 367         /* Check whether this was the external MMC1 card: */
 368         uri = gnome_vfs_volume_get_activation_uri (volume);
 369
 370         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 371                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 372         }
 373
 374         g_free (uri);
 375 }
 376
 377 static void
 378 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 379                         GnomeVFSVolume *volume,
 380                         gpointer user_data)
 381 {
 382         ModestTnyAccountStore *self;
 383         ModestTnyAccountStorePrivate *priv;
 384         gchar *uri = NULL;
 385
 386         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 387         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 388
 389         /* Check whether this was the external MMC1 card: */
 390         uri = gnome_vfs_volume_get_activation_uri (volume);
 391         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 392                 TnyAccount *mmc_account = NULL;
 393                 gboolean found = FALSE;
 394                 TnyIterator *iter = NULL;
 395
 396                 iter = tny_list_create_iterator (priv->store_accounts);
 397                 while (!tny_iterator_is_done (iter) && !found) {
 398                         TnyAccount *account;
 399
 400                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 401                         if (modest_tny_account_is_memory_card_account (account)) {
 402                                 found = TRUE;
 403                                 mmc_account = g_object_ref (account);
 404                         }
 405                         g_object_unref (account);
 406                         tny_iterator_next (iter);
 407                 }
 408                 g_object_unref (iter);
 409
 410                 if (found) {
 411                         /* Remove from the list */
 412                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 413
 414                         /* Notify observers */
 415                         g_signal_emit (G_OBJECT (self),
 416                                        signals [ACCOUNT_REMOVED_SIGNAL],
 417                                        0, mmc_account);
 418
 419                         g_object_unref (mmc_account);
 420                 } else {
 421                         g_warning ("%s: there was no store account for the unmounted MMC",
 422                                    __FUNCTION__);
 423                 }
 424         }
 425         g_free (uri);
 426 }
 427
 428 /**
 429  * modest_tny_account_store_forget_password_in_memory
 430  * @self: a TnyAccountStore instance
 431  * @account: A server account.
 432  *
 433  * Forget any password stored in memory for this account.
 434  * For instance, this should be called when the user has changed the password in the account settings.
 435  */
 436 static void
 437 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 438 {
 439         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 440         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 441
 442         if (server_account_name && priv->password_hash) {
 443                 g_hash_table_remove (priv->password_hash, server_account_name);
 444         }
 445 }
 446
 447
 448 static gboolean
 449 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 450                                 const gchar *account_name, TnyAccountType type)
 451 {
 452         ModestTnyAccountStorePrivate *priv;
 453         TnyList* account_list;
 454         gboolean found = FALSE;
 455         TnyIterator *iter = NULL;
 456
 457         g_return_val_if_fail (self, FALSE);
 458         g_return_val_if_fail (account_name, FALSE);
 459         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 460                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 461                               FALSE);
 462
 463         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 464         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 465
 466         iter = tny_list_create_iterator (account_list);
 467         while (!tny_iterator_is_done (iter) && !found) {
 468                 TnyAccount *tny_account;
 469                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 470                 if (tny_account) {
 471                         const gchar* parent_name =
 472                                 modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 473                         if (parent_name && strcmp (parent_name, account_name) == 0) {
 474                                 found = TRUE;
 475                                 modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 476                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 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 /* tinymail calls this if the connection failed due to an incorrect password.
 745  * And it seems to call this for any general connection failure. */
 746 static void
 747 forget_password (TnyAccount *account)
 748 {
 749         printf ("DEBUG: %s\n", __FUNCTION__);
 750         ModestTnyAccountStore *self;
 751         ModestTnyAccountStorePrivate *priv;
 752         const TnyAccountStore *account_store;
 753         gchar *pwd;
 754         const gchar *key;
 755
 756         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 757                                                              "account_store"));
 758         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 759         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 760         key  = tny_account_get_id (account);
 761
 762         /* Do not remove the key, this will allow us to detect that we
 763            have already asked for it at least once */
 764         pwd = g_hash_table_lookup (priv->password_hash, key);
 765         if (pwd) {
 766                 memset (pwd, 0, strlen (pwd));
 767                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 768         }
 769
 770         /* Remove from configuration system */
 771         /*
 772         modest_account_mgr_unset (priv->account_mgr,
 773                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 774         */
 775 }
 776
 777 static void
 778 modest_tny_account_store_finalize (GObject *obj)
 779 {
 780         GnomeVFSVolumeMonitor *volume_monitor;
 781         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 782         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 783
 784         g_free (priv->cache_dir);
 785         priv->cache_dir = NULL;
 786
 787         if (priv->password_hash) {
 788                 g_hash_table_destroy (priv->password_hash);
 789                 priv->password_hash = NULL;
 790         }
 791
 792         /* Disconnect VFS signals */
 793         volume_monitor = gnome_vfs_get_volume_monitor ();
 794         if (g_signal_handler_is_connected (volume_monitor,
 795                                            priv->volume_mounted_handler))
 796                 g_signal_handler_disconnect (volume_monitor,
 797                                              priv->volume_mounted_handler);
 798         if (g_signal_handler_is_connected (volume_monitor,
 799                                            priv->volume_unmounted_handler))
 800                 g_signal_handler_disconnect (volume_monitor,
 801                                              priv->volume_unmounted_handler);
 802
 803         if (priv->account_mgr) {
 804                 /* Disconnect signals */
 805                 if (g_signal_handler_is_connected (priv->account_mgr,
 806                                                    priv->acc_inserted_handler))
 807                         g_signal_handler_disconnect (priv->account_mgr,
 808                                                      priv->acc_inserted_handler);
 809                 if (g_signal_handler_is_connected (priv->account_mgr,
 810                                                    priv->acc_changed_handler))
 811                         g_signal_handler_disconnect (priv->account_mgr,
 812                                                      priv->acc_changed_handler);
 813                 if (g_signal_handler_is_connected (priv->account_mgr,
 814                                                    priv->acc_removed_handler))
 815                         g_signal_handler_disconnect (priv->account_mgr,
 816                                                      priv->acc_removed_handler);
 817
 818                 g_object_unref (G_OBJECT(priv->account_mgr));
 819                 priv->account_mgr = NULL;
 820         }
 821
 822         if (priv->device) {
 823                 g_object_unref (G_OBJECT(priv->device));
 824                 priv->device = NULL;
 825         }
 826
 827         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 828         if (priv->store_accounts) {
 829                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 830                 g_object_unref (priv->store_accounts);
 831                 priv->store_accounts = NULL;
 832         }
 833
 834         if (priv->transport_accounts) {
 835                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 836                 g_object_unref (priv->transport_accounts);
 837                 priv->transport_accounts = NULL;
 838         }
 839
 840         if (priv->store_accounts_outboxes) {
 841                 g_object_unref (priv->store_accounts_outboxes);
 842                 priv->store_accounts_outboxes = NULL;
 843         }
 844
 845         if (priv->session) {
 846                 camel_object_unref (CAMEL_OBJECT(priv->session));
 847                 priv->session = NULL;
 848         }
 849
 850         G_OBJECT_CLASS(parent_class)->finalize (obj);
 851 }
 852
 853 gboolean 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->acc_inserted_handler = g_signal_connect (G_OBJECT(account_mgr), "account_inserted",
 934                                                       G_CALLBACK (on_account_inserted), obj);
 935         priv->acc_changed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 936                                                       G_CALLBACK (on_account_changed), obj);
 937         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 938                                                       G_CALLBACK (on_account_removed), obj);
 939
 940         /* Create the lists of accounts */
 941         priv->store_accounts = tny_simple_list_new ();
 942         priv->transport_accounts = tny_simple_list_new ();
 943         priv->store_accounts_outboxes = tny_simple_list_new ();
 944
 945         /* Create the local folders account */
 946         local_account =
 947                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 948         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 949         g_object_unref (local_account);
 950
 951         /* Add the other remote accounts. Do this after adding the
 952            local account, because we need to add our outboxes to the
 953            global OUTBOX hosted in the local account */
 954         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 955
 956
 957         /* Create the memory card account if the card is mounted: */
 958
 959         /* This is a singleton, so it does not need to be unrefed. */
 960         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 961                 /* It is mounted: */
 962                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 963         }
 964
 965         return MODEST_TNY_ACCOUNT_STORE(obj);
 966 }
 967
 968 static void
 969 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 970                                         TnyList *list,
 971                                         TnyGetAccountsRequestType request_type)
 972 {
 973         ModestTnyAccountStorePrivate *priv;
 974
 975         g_return_if_fail (self);
 976         g_return_if_fail (TNY_IS_LIST(list));
 977
 978         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 979
 980         switch (request_type) {
 981         case TNY_ACCOUNT_STORE_BOTH:
 982                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 983                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 984                 break;
 985         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 986                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 987                 break;
 988         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 989                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 990                 break;
 991         default:
 992                 g_return_if_reached ();
 993         }
 994
 995         /* Initialize session. Why do we need this ??? */
 996         tny_session_camel_set_initialized (priv->session);
 997 }
 998
 999
1000 static const gchar*
1001 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1002 {
1003         ModestTnyAccountStorePrivate *priv;
1004         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1005
1006         if (!priv->cache_dir)
1007                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1008                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1009         return priv->cache_dir;
1010 }
1011
1012
1013 /*
1014  * callers need to unref
1015  */
1016 static TnyDevice*
1017 modest_tny_account_store_get_device (TnyAccountStore *self)
1018 {
1019         ModestTnyAccountStorePrivate *priv;
1020
1021         g_return_val_if_fail (self, NULL);
1022
1023         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1024
1025         if (priv->device)
1026                 return g_object_ref (G_OBJECT(priv->device));
1027         else
1028                 return NULL;
1029 }
1030
1031
1032 static TnyAccount*
1033 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1034 {
1035         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1036                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1037                                                             url_string);
1038 }
1039
1040
1041
1042 static gboolean
1043 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1044                                 gboolean question, const GError *error)
1045 {
1046         g_return_val_if_fail (error, FALSE);
1047
1048         if ((error->domain != TNY_ACCOUNT_ERROR)
1049                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1050                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1051                         __FUNCTION__, error->domain, error->message);
1052
1053                 return FALSE;
1054         }
1055
1056         printf("DEBUG: %s: GError code: %d, message=%s\n",
1057                                 __FUNCTION__, error->code, error->message);
1058
1059         /* Get the server name: */
1060         const gchar* server_name = NULL;
1061         if (account && TNY_IS_ACCOUNT (account)) {
1062                 server_name = tny_account_get_hostname (account);
1063                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1064                         tny_account_get_id (account), server_name);
1065         }
1066
1067         if (!server_name)
1068                 server_name = _("Unknown Server");
1069
1070         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1071         if (account) {
1072                 const gchar *proto_name = tny_account_get_proto (account);
1073                 if (proto_name)
1074                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1075                 else {
1076                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1077                                 tny_account_get_id (account));
1078                 }
1079         }
1080
1081         /* const gchar *prompt = NULL; */
1082         gchar *prompt = NULL;
1083         switch (error->code) {
1084                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1085                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1086                         /* Don't show waste the user's time by showing him a dialog telling
1087                          * him that he has just cancelled something: */
1088                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1089                                 __FUNCTION__, error->domain, error->code, error->message);
1090                         prompt = NULL;
1091                         break;
1092
1093                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1094                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_SERVICE_UNAVAILABLE:
1095                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1096                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1097                                 __FUNCTION__, error->domain, error->code, error->message);
1098
1099                         switch (proto) {
1100                                 case MODEST_PROTOCOL_STORE_POP:
1101                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1102                                         break;
1103                                 case MODEST_PROTOCOL_STORE_IMAP:
1104                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1105                                         break;
1106                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1107                                 default: /* Arbitrary default. */
1108                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1109                                         break;
1110                         }
1111
1112                         /*
1113                         prompt = g_strdup_printf(
1114                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1115                                 error->message);
1116                         */
1117                         break;
1118
1119                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1120                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1121                                 __FUNCTION__, error->domain, error->code, error->message);
1122                         /* TODO: This needs a logical ID for the string: */
1123                         prompt = g_strdup_printf(
1124                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1125                                 error->message);
1126                         break;
1127
1128                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1129                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1130                                 __FUNCTION__, error->domain, error->code, error->message);
1131                         prompt = g_strdup_printf(
1132                                 _("Certificate Problem:\n%s"),
1133                                 error->message);
1134                         break;
1135
1136                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1137                 /* The tinymail camel implementation just sends us this for almost
1138                  * everything, so we have to guess at the cause.
1139                  * It could be a wrong password, or inability to resolve a hostname,
1140                  * or lack of network, or incorrect authentication method, or something entirely different: */
1141                 /* TODO: Fix camel to provide specific error codes, and then use the
1142                  * specific dialog messages from Chapter 12 of the UI spec.
1143                  */
1144                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1145                         /* This debug output is useful. Please keep it uncommented until
1146                          * we have fixed the problems in this function: */
1147                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1148                                 __FUNCTION__, error->domain, error->code, error->message);
1149
1150                         /* TODO: Remove the internal error message for the real release.
1151                          * This is just so the testers can give us more information: */
1152                         /* prompt = _("Modest account not yet fully configured."); */
1153                         prompt = g_strdup_printf(
1154                                 "%s\n (Internal error message, often very misleading):\n%s",
1155                                 _("Incorrect Account Settings"),
1156                                 error->message);
1157
1158                         /* Note: If the password was wrong then get_password() would be called again,
1159                          * instead of this vfunc being called. */
1160
1161                         break;
1162
1163                 default:
1164                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1165                                 __FUNCTION__, error->code, error->message);
1166                         prompt = NULL;
1167                 break;
1168         }
1169
1170         if (!prompt)
1171                 return FALSE;
1172
1173         ModestWindow *main_window =
1174                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1175         gboolean retval = TRUE;
1176         if (question) {
1177                 /* The Tinymail documentation says that we should show Yes and No buttons,
1178                  * when it is a question.
1179                  * Obviously, we need tinymail to use more specific error codes instead,
1180                  * so we know what buttons to show. */
1181
1182                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1183                         prompt));
1184                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1185                 if (question) {
1186                         retval = (response == GTK_RESPONSE_YES) ||
1187                                          (response == GTK_RESPONSE_OK);
1188                 }
1189
1190                 gtk_widget_destroy (dialog);
1191
1192          } else {
1193                 /* Just show the error text and use the default response: */
1194                 modest_maemo_show_information_note_and_forget(GTK_WINDOW (main_window),
1195                         prompt);
1196          }
1197
1198         /* TODO: Don't free this when we no longer strdup the message for testers. */
1199         g_free (prompt);
1200
1201
1202         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1203         return retval;
1204 }
1205
1206
1207 static void
1208 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1209 {
1210         TnyAccountStoreIface *klass;
1211
1212         g_return_if_fail (g);
1213
1214         klass = (TnyAccountStoreIface *)g;
1215
1216         klass->get_accounts_func =
1217                 modest_tny_account_store_get_accounts;
1218         klass->get_cache_dir_func =
1219                 modest_tny_account_store_get_cache_dir;
1220         klass->get_device_func =
1221                 modest_tny_account_store_get_device;
1222         klass->alert_func =
1223                 modest_tny_account_store_alert;
1224         klass->find_account_func =
1225                 modest_tny_account_store_find_account_by_url;
1226 }
1227
1228 void
1229 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1230                                             ModestTnyGetPassFunc func)
1231 {
1232         /* not implemented, we use signals */
1233         g_printerr ("modest: set_get_pass_func not implemented\n");
1234 }
1235
1236 TnySessionCamel*
1237 modest_tny_account_store_get_session  (TnyAccountStore *self)
1238 {
1239         g_return_val_if_fail (self, NULL);
1240         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1241 }
1242
1243 static TnyAccount*
1244 get_tny_account_by (TnyList *accounts,
1245                     ModestTnyAccountStoreQueryType type,
1246                     const gchar *str)
1247 {
1248         TnyIterator *iter = NULL;
1249         gboolean found = FALSE;
1250         TnyAccount *retval = NULL;
1251
1252         iter = tny_list_create_iterator (accounts);
1253         while (!tny_iterator_is_done (iter) && !found) {
1254                 TnyAccount *tmp_account = NULL;
1255                 const gchar *val = NULL;
1256
1257                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1258                 switch (type) {
1259                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1260                         val = tny_account_get_id (tmp_account);
1261                         break;
1262                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1263                         val = tny_account_get_url_string (tmp_account);
1264                         break;
1265                 }
1266
1267                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1268                     tny_account_matches_url_string (tmp_account, str)) {
1269                         retval = g_object_ref (tmp_account);
1270                         found = TRUE;
1271                 } else {
1272                         if (strcmp (val, str) == 0) {
1273                                 retval = g_object_ref (tmp_account);
1274                                 found = TRUE;
1275                         }
1276                 }
1277                 g_object_unref (tmp_account);
1278                 tny_iterator_next (iter);
1279         }
1280         g_object_unref (iter);
1281
1282         return retval;
1283 }
1284
1285 TnyAccount*
1286 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1287                                              ModestTnyAccountStoreQueryType type,
1288                                              const gchar *str)
1289 {
1290         TnyAccount *account = NULL;
1291         ModestTnyAccountStorePrivate *priv;
1292
1293         g_return_val_if_fail (self, NULL);
1294         g_return_val_if_fail (str, NULL);
1295
1296         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1297
1298         /* Search in store accounts */
1299         account = get_tny_account_by (priv->store_accounts, type, str);
1300
1301         /* If we already found something, no need to search the transport accounts */
1302         if (!account) {
1303                 account = get_tny_account_by (priv->transport_accounts, type, str);
1304
1305                 /* If we already found something, no need to search the
1306                    per-account outbox accounts */
1307                 if (!account)
1308                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1309         }
1310
1311         /* Warn if nothing was found. This is generally unusual. */
1312         if (!account) {
1313                 g_warning("%s: Failed to find account with %s=%s\n",
1314                           __FUNCTION__,
1315                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1316                           str);
1317         }
1318
1319         /* Returns a new reference to the account if found */
1320         return account;
1321 }
1322
1323 TnyAccount*
1324 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1325                                              const gchar *account_name,
1326                                              TnyAccountType type)
1327 {
1328         ModestTnyAccountStorePrivate *priv = NULL;
1329         TnyAccount *retval = NULL;
1330         TnyList *account_list = NULL;
1331         TnyIterator *iter = NULL;
1332         gboolean found;
1333
1334         g_return_val_if_fail (self, NULL);
1335         g_return_val_if_fail (account_name, NULL);
1336         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1337                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1338                               NULL);
1339
1340         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1341
1342         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1343                 priv->store_accounts :
1344                 priv->transport_accounts;
1345
1346         if (!account_list) {
1347                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1348                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1349                 return NULL;
1350         }
1351
1352         /* Look for the server account */
1353         found = FALSE;
1354         iter = tny_list_create_iterator (account_list);
1355         while (!tny_iterator_is_done (iter) && !found) {
1356                 const gchar *modest_acc_name;
1357                 TnyAccount *tmp_account;
1358
1359                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1360                 modest_acc_name =
1361                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1362
1363                 if (!strcmp (account_name, modest_acc_name)) {
1364                         found = TRUE;
1365                         retval = g_object_ref (tmp_account);
1366                 }
1367                 /* Free and continue */
1368                 g_object_unref (tmp_account);
1369                 tny_iterator_next (iter);
1370         }
1371
1372         if (!found) {
1373                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1374                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1375                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1376                             account_name, tny_list_get_length (account_list));
1377         }
1378
1379         /* Returns a new reference */
1380         return retval;
1381 }
1382
1383 static TnyAccount*
1384 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1385                                                          const gchar *account_name)
1386 {
1387         /* Get the current connection: */
1388         TnyDevice *device = modest_runtime_get_device ();
1389
1390         if (!tny_device_is_online (device))
1391                 return NULL;
1392
1393         g_return_val_if_fail (self, NULL);
1394         g_return_val_if_fail (account_name, NULL);
1395
1396
1397 #ifdef MODEST_PLATFORM_MAEMO
1398         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1399         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1400         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1401         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1402         if (!iap_id)
1403                 return NULL;
1404
1405         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1406         if (!connection)
1407                 return NULL;
1408
1409         const gchar *connection_name = con_ic_iap_get_name (connection);
1410         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1411         if (!connection_name)
1412                 return NULL;
1413
1414         /*  Get the connection-specific transport acccount, if any: */
1415         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1416
1417         /* Check if this account has connection-specific SMTP enabled */
1418         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1419                 return NULL;
1420         }
1421
1422         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1423                 account_name, connection_name);
1424
1425         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1426         if (!server_account_name) {
1427                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1428         }
1429
1430         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1431                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1432                                                                            server_account_name);
1433
1434         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1435         g_free (server_account_name);
1436
1437         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1438         g_object_unref (connection);
1439
1440         return account;
1441 #else
1442         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1443 #endif /* MODEST_PLATFORM_MAEMO */
1444 }
1445
1446
1447 TnyAccount*
1448 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1449                                                                     const gchar *account_name)
1450 {
1451         g_return_val_if_fail (self, NULL);
1452         g_return_val_if_fail (account_name, NULL);
1453
1454         if (!account_name || !self)
1455                 return NULL;
1456
1457         /*  Get the connection-specific transport acccount, if any: */
1458         /* Note: This gives us a reference: */
1459         TnyAccount *account =
1460                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1461
1462         /* If there is no connection-specific transport account (the common case),
1463          * just get the regular transport account: */
1464         if (!account) {
1465                 /* The special local folders don't have transport accounts. */
1466                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1467                         account = NULL;
1468                 else {
1469                         /* Note: This gives us a reference: */
1470                         account = modest_tny_account_store_get_server_account (self, account_name,
1471                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1472                 }
1473         }
1474
1475         /* returns a reference. */
1476         return account;
1477 }
1478
1479 TnyAccount*
1480 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1481 {
1482         TnyAccount *account = NULL;
1483         ModestTnyAccountStorePrivate *priv;
1484         TnyIterator *iter;
1485         gboolean found;
1486
1487         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1488
1489         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1490
1491         found = FALSE;
1492         iter = tny_list_create_iterator (priv->store_accounts);
1493         while (!tny_iterator_is_done (iter) && !found) {
1494                 TnyAccount *tmp_account;
1495
1496                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1497                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1498                         account = g_object_ref (tmp_account);
1499                         found = TRUE;
1500                 }
1501                 g_object_unref (tmp_account);
1502                 tny_iterator_next (iter);
1503         }
1504         g_object_unref (iter);
1505
1506         /* Returns a new reference to the account */
1507         return account;
1508 }
1509
1510 /*********************************************************************************/
1511 static void
1512 add_existing_accounts (ModestTnyAccountStore *self)
1513 {
1514         GSList *account_names = NULL, *iter = NULL;
1515         ModestTnyAccountStorePrivate *priv = NULL;
1516
1517         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1518
1519         /* These are account names, not server_account names */
1520         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1521
1522         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1523                 const gchar *account_name = (const gchar*) iter->data;
1524
1525                 /* Insert all enabled accounts without notifying */
1526                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1527                         insert_account (self, account_name, FALSE);
1528         }
1529         modest_account_mgr_free_account_names (account_names);
1530 }
1531
1532 static TnyAccount*
1533 create_tny_account (ModestTnyAccountStore *self,
1534                     const gchar *name,
1535                     TnyAccountType type)
1536 {
1537         TnyAccount *account = NULL;
1538         ModestTnyAccountStorePrivate *priv = NULL;
1539
1540         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1541
1542         account = modest_tny_account_new_from_account (priv->account_mgr,
1543                                                        name, type,
1544                                                        priv->session,
1545                                                        get_password,
1546                                                        forget_password);
1547
1548         if (account) {
1549                 /* Forget any cached password for the account, so that
1550                    we use a new account if any */
1551                 modest_tny_account_store_forget_password_in_memory (self,
1552                                                                     tny_account_get_id (account));
1553                 /* Set the account store */
1554                 g_object_set_data (G_OBJECT(account), "account_store", self);
1555         } else {
1556                 g_printerr ("modest: failed to create account for %s\n", name);
1557         }
1558
1559         return account;
1560 }
1561
1562 /*
1563  * This function will be used for both adding new accounts and for the
1564  * initialization. In the initialization we do not want to emit
1565  * signals so notify will be FALSE, in the case of account additions
1566  * we do want to notify the observers
1567  */
1568 static void
1569 insert_account (ModestTnyAccountStore *self,
1570                 const gchar *account,
1571                 gboolean notify)
1572 {
1573         ModestTnyAccountStorePrivate *priv = NULL;
1574         TnyAccount *store_account = NULL, *transport_account = NULL;
1575
1576         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1577
1578         /* Get the server and the transport account */
1579         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1580         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1581
1582         /* Add to the list, and notify the observers */
1583         if (store_account) {
1584                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1585                 if (notify)
1586                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1587                 g_object_unref (store_account);
1588         }
1589
1590         /* Add to the list, and notify the observers */
1591         if (transport_account) {
1592                 TnyAccount *account_outbox = NULL, *local_account = NULL;
1593                 TnyFolder *per_account_outbox = NULL;
1594                 TnyList *folders;
1595                 TnyIterator *iter_folders;
1596
1597                 /* Add account to the list */
1598                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1599
1600                 /* Add connection-specific transport accounts */
1601                 add_connection_specific_transport_accounts (self, account);
1602
1603                 /* Create per account local outbox */
1604                 account_outbox =
1605                         modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1606                                                                                     account,
1607                                                                                     priv->session);
1608                 tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1609
1610                 /* Get the outbox folder */
1611                 folders = tny_simple_list_new ();
1612                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox),
1613                                               folders, NULL, NULL);
1614                 g_assert (tny_list_get_length (folders) == 1);
1615
1616                 iter_folders = tny_list_create_iterator (folders);
1617                 per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1618                 g_object_unref (iter_folders);
1619                 g_object_unref (account_outbox);
1620
1621                 /* Add the outbox of the new per-account-local-outbox
1622                    account to the global local merged OUTBOX of the
1623                    local folders account */
1624                 local_account = modest_tny_account_store_get_local_folders_account (MODEST_TNY_ACCOUNT_STORE (self));
1625                 modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1626                                                                        per_account_outbox);
1627                 g_object_unref (local_account);
1628                 g_object_unref (per_account_outbox);
1629
1630                 /* Notify the observers */
1631                 if (notify)
1632                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1633                 g_object_unref (transport_account);
1634         }
1635 }
1636
1637 static void
1638 on_account_inserted (ModestAccountMgr *acc_mgr,
1639                      const gchar *account,
1640                      gpointer user_data)
1641 {
1642         /* Insert the account and notify the observers */
1643         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1644 }
1645
1646 static void
1647 on_account_removed (ModestAccountMgr *acc_mgr,
1648                     const gchar *account,
1649                     gpointer user_data)
1650 {
1651         TnyAccount *store_account = NULL, *transport_account = NULL;
1652         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1653
1654         /* Get the server and the transport account */
1655         store_account =
1656                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1657         transport_account =
1658                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1659
1660         /* If there was any problem creating the account, for example,
1661            with the configuration system this could not exist */
1662         if (store_account) {
1663                 /* Clear the cache */
1664                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1665
1666                 /* Notify the observers */
1667                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1668                 g_object_unref (store_account);
1669         } else {
1670                 g_warning ("There is no store account for account %s\n", account);
1671         }
1672
1673         /* If there was any problem creating the account, for example,
1674            with the configuration system this could not exist */
1675         if (transport_account) {
1676                 /* Notify the observers */
1677                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1678                 g_object_unref (transport_account);
1679         } else {
1680                 g_warning ("There is no transport account for account %s\n", account);
1681         }
1682 }
1683
1684 static void
1685 add_connection_specific_transport_accounts (ModestTnyAccountStore *self,
1686                                             const gchar *account_name)
1687 {
1688         ModestTnyAccountStorePrivate *priv = NULL;
1689         GSList *list_specifics = NULL, *iter = NULL;
1690
1691         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1692
1693         list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1694                                                       account_name,
1695                                                       MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1696                                                       MODEST_CONF_VALUE_STRING, FALSE);
1697
1698         /* Look at each connection-specific transport account for the
1699          * modest account: */
1700         iter = list_specifics;
1701         while (iter) {
1702                 /* The list alternates between the connection name and the transport name: */
1703                 iter = g_slist_next (iter);
1704                 if (iter) {
1705                         const gchar* transport_account_name = (const gchar*) (iter->data);
1706                         if (transport_account_name) {
1707                                 TnyAccount * tny_account = NULL;
1708                                 /* Add the account: */
1709                                 tny_account =
1710                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1711                                                                                          priv->session,
1712                                                                                          transport_account_name);
1713                                 if (tny_account) {
1714                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
1715                                                                                                               account_name);
1716                                         g_object_set_data (G_OBJECT(tny_account),
1717                                                            "account_store",
1718                                                            (gpointer)self);
1719
1720                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1721                                 } else
1722                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1723                                                     transport_account_name);
1724                         }
1725                 }
1726                 iter = g_slist_next (iter);
1727         }
1728 }