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         monitor = gnome_vfs_get_volume_monitor();
 294
 295         priv->volume_mounted_handler = g_signal_connect (G_OBJECT(monitor),
 296                                                          "volume-mounted",
 297                                                          G_CALLBACK(on_vfs_volume_mounted),
 298                                                          obj);
 299
 300         priv->volume_unmounted_handler = g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 301                                                            G_CALLBACK(on_vfs_volume_unmounted),
 302                                                            obj);
 303 }
 304
 305 /* disconnect the list of TnyAccounts */
 306 static void
 307 foreach_account_disconnect (gpointer data,
 308                             gpointer user_data)
 309 {
 310         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL);
 311 }
 312
 313
 314 static void
 315 foreach_account_append_to_list (gpointer data,
 316                                 gpointer user_data)
 317 {
 318         TnyList *list;
 319
 320         list = TNY_LIST (user_data);
 321         tny_list_append (list, G_OBJECT (data));
 322 }
 323
 324 /********************************************************************/
 325 /*           Control the state of the MMC local account             */
 326 /********************************************************************/
 327 static void
 328 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 329                       GnomeVFSVolume *volume,
 330                       gpointer user_data)
 331 {
 332         ModestTnyAccountStore *self;
 333         ModestTnyAccountStorePrivate *priv;
 334
 335         gchar *uri = NULL;
 336
 337         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 338         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 339
 340         /* Check whether this was the external MMC1 card: */
 341         uri = gnome_vfs_volume_get_activation_uri (volume);
 342
 343         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 344                 TnyAccount *mmc_account;
 345
 346                 mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 347                                                                         priv->session,
 348                                                                         MODEST_MCC1_VOLUMEPATH);
 349
 350                 /* Add to the list of store accounts */
 351                 tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 352
 353                 g_signal_emit (G_OBJECT (self),
 354                                signals [ACCOUNT_INSERTED_SIGNAL],
 355                                0, mmc_account);
 356                 /* Free */
 357                 g_object_unref (mmc_account);
 358         }
 359         g_free (uri);
 360 }
 361
 362 static void
 363 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 364                         GnomeVFSVolume *volume,
 365                         gpointer user_data)
 366 {
 367         ModestTnyAccountStore *self;
 368         ModestTnyAccountStorePrivate *priv;
 369         gchar *uri = NULL;
 370
 371         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 372         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 373
 374         /* Check whether this was the external MMC1 card: */
 375         uri = gnome_vfs_volume_get_activation_uri (volume);
 376         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 377                 TnyAccount *mmc_account = NULL;
 378                 gboolean found = FALSE;
 379                 TnyIterator *iter = NULL;
 380
 381                 iter = tny_list_create_iterator (priv->store_accounts);
 382                 while (!tny_iterator_is_done (iter) && !found) {
 383                         TnyAccount *account;
 384
 385                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 386                         if (modest_tny_account_is_memory_card_account (account)) {
 387                                 found = TRUE;
 388                                 mmc_account = g_object_ref (account);
 389                         }
 390                         g_object_unref (account);
 391                         tny_iterator_next (iter);
 392                 }
 393                 g_object_unref (iter);
 394
 395                 if (found) {
 396                         /* Remove from the list */
 397                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 398
 399                         /* Notify observers */
 400                         g_signal_emit (G_OBJECT (self),
 401                                        signals [ACCOUNT_REMOVED_SIGNAL],
 402                                        0, mmc_account);
 403
 404                         g_object_unref (mmc_account);
 405                 } else {
 406                         g_warning ("%s: there was no store account for the unmounted MMC",
 407                                    __FUNCTION__);
 408                 }
 409         }
 410         g_free (uri);
 411 }
 412
 413 /**
 414  * modest_tny_account_store_forget_password_in_memory
 415  * @self: a TnyAccountStore instance
 416  * @account: A server account.
 417  *
 418  * Forget any password stored in memory for this account.
 419  * For instance, this should be called when the user has changed the password in the account settings.
 420  */
 421 static void
 422 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 423 {
 424         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 425         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 426
 427         if (server_account_name && priv->password_hash) {
 428                 g_hash_table_remove (priv->password_hash, server_account_name);
 429         }
 430 }
 431
 432
 433 static gboolean
 434 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 435                                 const gchar *account_name, TnyAccountType type)
 436 {
 437         ModestTnyAccountStorePrivate *priv;
 438         TnyList* account_list;
 439         gboolean found = FALSE;
 440         TnyIterator *iter = NULL;
 441
 442         g_return_val_if_fail (self, FALSE);
 443         g_return_val_if_fail (account_name, FALSE);
 444         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 445                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 446                               FALSE);
 447
 448         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 449         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 450
 451         iter = tny_list_create_iterator (account_list);
 452         while (!tny_iterator_is_done (iter) && !found) {
 453                 TnyAccount *tny_account;
 454                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 455                 if (tny_account) {
 456                         const gchar* parent_name =
 457                                 modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 458                         if (parent_name && strcmp (parent_name, account_name) == 0) {
 459                                 found = TRUE;
 460                                 modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 461                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 462                         }
 463                         g_object_unref (tny_account);
 464                 }
 465                 tny_iterator_next (iter);
 466         }
 467
 468         if (iter)
 469                 g_object_unref (iter);
 470
 471         return found;
 472 }
 473
 474
 475 static void
 476 on_account_changed (ModestAccountMgr *acc_mgr,
 477                     const gchar *account_name,
 478                     const gchar *key,
 479                     gboolean server_account,
 480                     gpointer user_data)
 481 {
 482         printf ("DEBUG: modest: %s\n", __FUNCTION__);
 483
 484         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 485
 486         /* Ignore the change if it's a change in the last_updated value */
 487         if (key && g_str_has_suffix ((const gchar *) key, MODEST_ACCOUNT_LAST_UPDATED))
 488                 return;
 489
 490         if (!server_account && FALSE) { /* FIXME FALSE: turned off for now */
 491                 if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_STORE))
 492                         g_warning ("%s: failed to update store account for %s", __FUNCTION__, account_name);
 493                 if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_TRANSPORT))
 494                         g_warning ("%s: failed to update transport account for %s", __FUNCTION__, account_name);
 495         }
 496
 497         /* TODO: This doesn't actually work, because
 498          * a) The account name is not sent correctly per key:
 499          * b) We should test the end of the key, not the whole keym
 500          * c) We don't seem to be getting all keys here.
 501          * Instead, we just forget the password for all accounts when we create them,
 502          * for now.
 503          */
 504 }
 505
 506 static void
 507 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 508 {
 509         TnyAccount *account = (TnyAccount*)user_data;
 510
 511         /* This is easier than using a struct for the user_data: */
 512         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 513         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 514
 515         const gchar *modest_account_name =
 516                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 517         if (modest_account_name)
 518                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 519 }
 520
 521 static gboolean
 522 on_idle_wrong_password_warning_only (gpointer user_data)
 523 {
 524         gdk_threads_enter();
 525
 526         ModestWindow *main_window =
 527                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 528
 529         /* Show an explanatory temporary banner: */
 530         hildon_banner_show_information (
 531                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 532
 533         gdk_threads_leave();
 534
 535         return FALSE; /* Don't show again. */
 536 }
 537
 538 static gboolean
 539 on_idle_wrong_password (gpointer user_data)
 540 {
 541         TnyAccount *account = (TnyAccount*)user_data;
 542         /* This is easier than using a struct for the user_data: */
 543         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 544         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 545
 546         const gchar *modest_account_name =
 547                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 548         if (!modest_account_name) {
 549                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 550                         __FUNCTION__);
 551
 552                 g_object_unref (account);
 553                 return FALSE;
 554         }
 555
 556
 557         /* Check whether this window is already open,
 558          * for instance because of a previous get_password() call:
 559          */
 560         gpointer dialog_as_gpointer = NULL;
 561         gboolean found = FALSE;
 562         if (priv->account_settings_dialog_hash) {
 563                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 564                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 565         }
 566         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 567
 568         ModestWindow *main_window =
 569                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 570
 571         gdk_threads_enter ();
 572         gboolean created_dialog = FALSE;
 573         if (!found || !dialog) {
 574                 dialog = modest_account_settings_dialog_new ();
 575                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 576                 modest_account_settings_dialog_switch_to_user_info (dialog);
 577
 578                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 579
 580                 created_dialog = TRUE;
 581         }
 582
 583         /* Show an explanatory temporary banner: */
 584         hildon_banner_show_information (
 585                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 586
 587         if (created_dialog) {
 588                 /* Forget it when it closes: */
 589                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 590                         account, 0);
 591
 592                 /* Show it and delete it when it closes: */
 593                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 594         }
 595         else {
 596                 /* Just show it instead of showing it and deleting it when it closes,
 597                  * though it is probably open already: */
 598                 gtk_window_present (GTK_WINDOW (dialog));
 599         }
 600
 601         g_object_unref (account);
 602         gdk_threads_leave ();
 603
 604         return FALSE; /* Dont' call this again. */
 605 }
 606
 607 typedef struct
 608 {
 609         GMainLoop *loop;
 610         ModestTnyAccountStore* account_store;
 611         const gchar* server_account_id;
 612         gchar **username;
 613         gchar **password;
 614         gboolean *cancel;
 615         gboolean *remember;
 616 } IdlePasswordRequest;
 617
 618 static gboolean
 619 on_idle_request_password (gpointer user_data)
 620 {
 621         gdk_threads_enter();
 622
 623         IdlePasswordRequest* info = (IdlePasswordRequest*)user_data;
 624         g_signal_emit (G_OBJECT(info->account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 625                                info->server_account_id, /* server_account_name */
 626                                info->username, info->password, info->cancel, info->remember);
 627
 628         if (info->loop)
 629                 g_main_loop_quit (info->loop);
 630
 631         gdk_threads_leave();
 632
 633         return FALSE; /* Don't call again. */
 634 }
 635
 636 static void
 637 request_password_in_main_loop_and_wait (ModestTnyAccountStore *account_store,
 638                                          const gchar* server_account_id,
 639                                          gchar **username,
 640                                          gchar **password,
 641                                          gboolean *cancel,
 642                                          gboolean *remember)
 643 {
 644         IdlePasswordRequest *data = g_slice_new0 (IdlePasswordRequest);
 645         data->account_store = account_store;
 646         data->server_account_id = server_account_id;
 647         data->username = username;
 648         data->password = password;
 649         data->cancel = cancel;
 650         data->remember = remember;
 651
 652         data->loop = g_main_loop_new (NULL, FALSE /* not running */);
 653
 654         /* Cause the function to be run in an idle-handler, which is always
 655          * in the main thread:
 656          */
 657         g_idle_add (&on_idle_request_password, data);
 658
 659         /* This main loop will run until the idle handler has stopped it: */
 660         printf ("DEBUG: %s: before g_main_loop_run()\n", __FUNCTION__);
 661         GDK_THREADS_LEAVE();
 662         g_main_loop_run (data->loop);
 663         GDK_THREADS_ENTER();
 664         printf ("DEBUG: %s: after g_main_loop_run()\n", __FUNCTION__);
 665         printf ("DEBUG: %s: Finished\n", __FUNCTION__);
 666         g_main_loop_unref (data->loop);
 667
 668         g_slice_free (IdlePasswordRequest, data);
 669 }
 670
 671 /* This callback will be called by Tinymail when it needs the password
 672  * from the user or the account settings.
 673  * It can also call forget_password() before calling this,
 674  * so that we clear wrong passwords out of our account settings.
 675  * Note that TnyAccount here will be the server account. */
 676 static gchar*
 677 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 678 {
 679         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 680          * We still get multiple requests afterwards, so we end up showing the
 681          * same dialogs repeatedly.
 682          */
 683
 684         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 685
 686         g_return_val_if_fail (account, NULL);
 687
 688         const TnyAccountStore *account_store = NULL;
 689         ModestTnyAccountStore *self = NULL;
 690         ModestTnyAccountStorePrivate *priv;
 691         gchar *username = NULL;
 692         gchar *pwd = NULL;
 693         gpointer pwd_ptr = NULL;
 694         gboolean already_asked = FALSE;
 695
 696         /* Initialize the output parameter: */
 697         if (cancel)
 698                 *cancel = FALSE;
 699
 700         const gchar *server_account_name = tny_account_get_id (account);
 701         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 702                                                              "account_store"));
 703
 704         if (!server_account_name || !account_store) {
 705                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 706                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 707                 if (cancel)
 708                         *cancel = TRUE;
 709
 710                 return NULL;
 711         }
 712
 713         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 714         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 715
 716         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 717         /* Is it in the hash? if it's already there, it must be wrong... */
 718         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 719                                    * type-punned ptrs...*/
 720         already_asked = priv->password_hash &&
 721                                 g_hash_table_lookup_extended (priv->password_hash,
 722                                                       server_account_name,
 723                                                       NULL,
 724                                                       (gpointer*)&pwd_ptr);
 725
 726         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 727
 728         /* If the password is not already there, try ModestConf */
 729         if (!already_asked) {
 730                 pwd  = modest_server_account_get_password (priv->account_mgr,
 731                                                       server_account_name);
 732                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 733         }
 734
 735         /* If it was already asked, it must have been wrong, so ask again */
 736         if (already_asked || !pwd || strlen(pwd) == 0) {
 737                 /* As per the UI spec, if no password was set in the account settings,
 738                  * ask for it now. But if the password is wrong in the account settings,
 739                  * then show a banner and the account settings dialog so it can be corrected:
 740                  */
 741                 const gboolean settings_have_password =
 742                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 743                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 744                 if (settings_have_password) {
 745
 746
 747                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 748                         /* We show it in the main loop, because this function might not be in the main loop. */
 749                         g_object_ref (account); /* unrefed in the idle handler. */
 750                         g_idle_add (on_idle_wrong_password, account);
 751
 752                         if (cancel)
 753                                 *cancel = TRUE;
 754
 755                         return NULL;
 756                 }
 757
 758                 /* we don't have it yet. Get the password from the user */
 759                 const gchar* account_id = tny_account_get_id (account);
 760                 gboolean remember = FALSE;
 761                 pwd = NULL;
 762
 763                 if (already_asked) {
 764                         /* Show an info banner, before we show the protected password dialog: */
 765                         g_idle_add (on_idle_wrong_password_warning_only, NULL);
 766                 }
 767
 768                 request_password_in_main_loop_and_wait (self, account_id,
 769                                &username, &pwd, cancel, &remember);
 770
 771                 if (!*cancel) {
 772                         /* The password will be returned as the result,
 773                          * but we need to tell tinymail about the username too: */
 774                         tny_account_set_user (account, username);
 775
 776                         /* Do not save the password in gconf,
 777                          * because the UI spec says "The password will never be saved in the account": */
 778                         /*
 779                         if (remember) {
 780                                 printf ("%s: Storing username=%s, password=%s\n",
 781                                         __FUNCTION__, username, pwd);
 782                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 783                                                                username);
 784                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 785                                                                pwd);
 786                         }
 787                         */
 788
 789                         /* We need to dup the string even knowing that
 790                            it's already a dup of the contents of an
 791                            entry, because it if it's wrong, then camel
 792                            will free it */
 793                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 794                 } else {
 795                         g_hash_table_remove (priv->password_hash, server_account_name);
 796
 797                         g_free (pwd);
 798                         pwd = NULL;
 799                 }
 800
 801                 g_free (username);
 802                 username = NULL;
 803         } else
 804                 *cancel = FALSE;
 805
 806     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 807
 808         return pwd;
 809 }
 810
 811 /* tinymail calls this if the connection failed due to an incorrect password.
 812  * And it seems to call this for any general connection failure. */
 813 static void
 814 forget_password (TnyAccount *account)
 815 {
 816         printf ("DEBUG: %s\n", __FUNCTION__);
 817         ModestTnyAccountStore *self;
 818         ModestTnyAccountStorePrivate *priv;
 819         const TnyAccountStore *account_store;
 820         gchar *pwd;
 821         const gchar *key;
 822
 823         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 824                                                              "account_store"));
 825         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 826         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 827         key  = tny_account_get_id (account);
 828
 829         /* Do not remove the key, this will allow us to detect that we
 830            have already asked for it at least once */
 831         pwd = g_hash_table_lookup (priv->password_hash, key);
 832         if (pwd) {
 833                 memset (pwd, 0, strlen (pwd));
 834                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 835         }
 836
 837         /* Remove from configuration system */
 838         /*
 839         modest_account_mgr_unset (priv->account_mgr,
 840                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 841         */
 842 }
 843
 844 static void
 845 modest_tny_account_store_finalize (GObject *obj)
 846 {
 847         GnomeVFSVolumeMonitor *volume_monitor;
 848         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 849         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 850
 851         g_free (priv->cache_dir);
 852         priv->cache_dir = NULL;
 853
 854         if (priv->password_hash) {
 855                 g_hash_table_destroy (priv->password_hash);
 856                 priv->password_hash = NULL;
 857         }
 858
 859         /* Disconnect VFS signals */
 860         volume_monitor = gnome_vfs_get_volume_monitor ();
 861         if (g_signal_handler_is_connected (volume_monitor,
 862                                            priv->volume_mounted_handler))
 863                 g_signal_handler_disconnect (volume_monitor,
 864                                              priv->volume_mounted_handler);
 865         if (g_signal_handler_is_connected (volume_monitor,
 866                                            priv->volume_unmounted_handler))
 867                 g_signal_handler_disconnect (volume_monitor,
 868                                              priv->volume_unmounted_handler);
 869
 870         if (priv->account_mgr) {
 871                 /* Disconnect signals */
 872                 if (g_signal_handler_is_connected (priv->account_mgr,
 873                                                    priv->acc_inserted_handler))
 874                         g_signal_handler_disconnect (priv->account_mgr,
 875                                                      priv->acc_inserted_handler);
 876                 if (g_signal_handler_is_connected (priv->account_mgr,
 877                                                    priv->acc_changed_handler))
 878                         g_signal_handler_disconnect (priv->account_mgr,
 879                                                      priv->acc_changed_handler);
 880                 if (g_signal_handler_is_connected (priv->account_mgr,
 881                                                    priv->acc_removed_handler))
 882                         g_signal_handler_disconnect (priv->account_mgr,
 883                                                      priv->acc_removed_handler);
 884
 885                 g_object_unref (G_OBJECT(priv->account_mgr));
 886                 priv->account_mgr = NULL;
 887         }
 888
 889         if (priv->device) {
 890                 g_object_unref (G_OBJECT(priv->device));
 891                 priv->device = NULL;
 892         }
 893
 894         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 895         if (priv->store_accounts) {
 896                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 897                 g_object_unref (priv->store_accounts);
 898                 priv->store_accounts = NULL;
 899         }
 900
 901         if (priv->transport_accounts) {
 902                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 903                 g_object_unref (priv->transport_accounts);
 904                 priv->transport_accounts = NULL;
 905         }
 906
 907         if (priv->store_accounts_outboxes) {
 908                 g_object_unref (priv->store_accounts_outboxes);
 909                 priv->store_accounts_outboxes = NULL;
 910         }
 911
 912         if (priv->session) {
 913                 camel_object_unref (CAMEL_OBJECT(priv->session));
 914                 priv->session = NULL;
 915         }
 916
 917         G_OBJECT_CLASS(parent_class)->finalize (obj);
 918 }
 919
 920
 921 ModestTnyAccountStore*
 922 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 923                               TnyDevice *device)
 924 {
 925         GObject *obj;
 926         ModestTnyAccountStorePrivate *priv;
 927         TnyAccount *local_account = NULL;
 928
 929         g_return_val_if_fail (account_mgr, NULL);
 930         g_return_val_if_fail (device, NULL);
 931
 932         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 933         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 934
 935         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 936         priv->device = g_object_ref (device);
 937
 938         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 939         if (!priv->session) {
 940                 g_warning ("failed to get TnySessionCamel");
 941                 return NULL;
 942         }
 943
 944         /* Set the ui locker */
 945         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 946
 947         /* Connect signals */
 948         priv->acc_inserted_handler = g_signal_connect (G_OBJECT(account_mgr), "account_inserted",
 949                                                       G_CALLBACK (on_account_inserted), obj);
 950         priv->acc_changed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 951                                                       G_CALLBACK (on_account_changed), obj);
 952         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 953                                                       G_CALLBACK (on_account_removed), obj);
 954
 955         /* Create the lists of accounts */
 956         priv->store_accounts = tny_simple_list_new ();
 957         priv->transport_accounts = tny_simple_list_new ();
 958         priv->store_accounts_outboxes = tny_simple_list_new ();
 959
 960         /* Create the local folders account */
 961         local_account =
 962                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 963         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 964         g_object_unref (local_account);
 965
 966         /* Add the other remote accounts. Do this before adding the
 967            local account, because we need to add our outboxes to the
 968            global OUTBOX hosted in the local account */
 969         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 970
 971         return MODEST_TNY_ACCOUNT_STORE(obj);
 972 }
 973
 974 static void
 975 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 976                                         TnyList *list,
 977                                         TnyGetAccountsRequestType request_type)
 978 {
 979         ModestTnyAccountStorePrivate *priv;
 980
 981         g_return_if_fail (self);
 982         g_return_if_fail (TNY_IS_LIST(list));
 983
 984         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 985
 986         switch (request_type) {
 987         case TNY_ACCOUNT_STORE_BOTH:
 988                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 989                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 990                 break;
 991         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 992                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 993                 break;
 994         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 995                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 996                 break;
 997         default:
 998                 g_return_if_reached ();
 999         }
1000
1001         /* Initialize session. Why do we need this ??? */
1002         tny_session_camel_set_initialized (priv->session);
1003 }
1004
1005
1006 static const gchar*
1007 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1008 {
1009         ModestTnyAccountStorePrivate *priv;
1010         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1011
1012         if (!priv->cache_dir)
1013                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1014                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1015         return priv->cache_dir;
1016 }
1017
1018
1019 /*
1020  * callers need to unref
1021  */
1022 static TnyDevice*
1023 modest_tny_account_store_get_device (TnyAccountStore *self)
1024 {
1025         ModestTnyAccountStorePrivate *priv;
1026
1027         g_return_val_if_fail (self, NULL);
1028
1029         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1030
1031         if (priv->device)
1032                 return g_object_ref (G_OBJECT(priv->device));
1033         else
1034                 return NULL;
1035 }
1036
1037
1038 static TnyAccount*
1039 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1040 {
1041         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1042                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1043                                                             url_string);
1044 }
1045
1046
1047
1048 static gboolean
1049 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1050                                 gboolean question, const GError *error)
1051 {
1052         g_return_val_if_fail (error, FALSE);
1053
1054         if ((error->domain != TNY_ACCOUNT_ERROR)
1055                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1056                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1057                         __FUNCTION__, error->domain, error->message);
1058
1059                 return FALSE;
1060         }
1061
1062         printf("DEBUG: %s: GError code: %d, message=%s\n",
1063                                 __FUNCTION__, error->code, error->message);
1064
1065         /* Get the server name: */
1066         const gchar* server_name = NULL;
1067         if (account && TNY_IS_ACCOUNT (account)) {
1068                 server_name = tny_account_get_hostname (account);
1069                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1070                         tny_account_get_id (account), server_name);
1071         }
1072
1073         if (!server_name)
1074                 server_name = _("Unknown Server");
1075
1076         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1077         if (account) {
1078                 const gchar *proto_name = tny_account_get_proto (account);
1079                 if (proto_name)
1080                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1081                 else {
1082                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1083                                 tny_account_get_id (account));
1084                 }
1085         }
1086
1087         /* const gchar *prompt = NULL; */
1088         gchar *prompt = NULL;
1089         switch (error->code) {
1090                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1091                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1092                         /* Don't show waste the user's time by showing him a dialog telling
1093                          * him that he has just cancelled something: */
1094                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1095                                 __FUNCTION__, error->domain, error->code, error->message);
1096                         prompt = NULL;
1097                         break;
1098
1099                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1100                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1101                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1102                                 __FUNCTION__, error->domain, error->code, error->message);
1103
1104                         switch (proto) {
1105                                 case MODEST_PROTOCOL_STORE_POP:
1106                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1107                                         break;
1108                                 case MODEST_PROTOCOL_STORE_IMAP:
1109                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1110                                         break;
1111                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1112                                 default: /* Arbitrary default. */
1113                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1114                                         break;
1115                         }
1116
1117                         /*
1118                         prompt = g_strdup_printf(
1119                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1120                                 error->message);
1121                         */
1122                         break;
1123
1124                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1125                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1126                                 __FUNCTION__, error->domain, error->code, error->message);
1127                         /* TODO: This needs a logical ID for the string: */
1128                         prompt = g_strdup_printf(
1129                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1130                                 error->message);
1131                         break;
1132
1133                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1134                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1135                                 __FUNCTION__, error->domain, error->code, error->message);
1136                         prompt = g_strdup_printf(
1137                                 _("Certificate Problem:\n%s"),
1138                                 error->message);
1139                         break;
1140
1141                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1142                 /* The tinymail camel implementation just sends us this for almost
1143                  * everything, so we have to guess at the cause.
1144                  * It could be a wrong password, or inability to resolve a hostname,
1145                  * or lack of network, or incorrect authentication method, or something entirely different: */
1146                 /* TODO: Fix camel to provide specific error codes, and then use the
1147                  * specific dialog messages from Chapter 12 of the UI spec.
1148                  */
1149                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1150                         /* This debug output is useful. Please keep it uncommented until
1151                          * we have fixed the problems in this function: */
1152                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1153                                 __FUNCTION__, error->domain, error->code, error->message);
1154
1155                         /* TODO: Remove the internal error message for the real release.
1156                          * This is just so the testers can give us more information: */
1157                         /* prompt = _("Modest account not yet fully configured."); */
1158                         prompt = g_strdup_printf(
1159                                 "%s\n (Internal error message, often very misleading):\n%s",
1160                                 _("Incorrect Account Settings"),
1161                                 error->message);
1162
1163                         /* Note: If the password was wrong then get_password() would be called again,
1164                          * instead of this vfunc being called. */
1165
1166                         break;
1167
1168                 default:
1169                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1170                                 __FUNCTION__, error->code, error->message);
1171                         prompt = NULL;
1172                 break;
1173         }
1174
1175         if (!prompt)
1176                 return FALSE;
1177
1178         ModestWindow *main_window =
1179                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1180         gboolean retval = TRUE;
1181         if (question) {
1182                 /* The Tinymail documentation says that we should show Yes and No buttons,
1183                  * when it is a question.
1184                  * Obviously, we need tinymail to use more specific error codes instead,
1185                  * so we know what buttons to show. */
1186
1187                 /* TODO: Do this in the main context: */
1188                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1189                         prompt));
1190                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1191                 if (question) {
1192                         retval = (response == GTK_RESPONSE_YES) ||
1193                                          (response == GTK_RESPONSE_OK);
1194                 }
1195
1196                 gtk_widget_destroy (dialog);
1197
1198          } else {
1199                 /* Just show the error text and use the default response: */
1200                 modest_maemo_show_information_note_in_main_context_and_forget (GTK_WINDOW (main_window),
1201                         prompt);
1202          }
1203
1204         /* TODO: Don't free this when we no longer strdup the message for testers. */
1205         g_free (prompt);
1206
1207
1208         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1209         return retval;
1210 }
1211
1212
1213 static void
1214 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1215 {
1216         TnyAccountStoreIface *klass;
1217
1218         g_return_if_fail (g);
1219
1220         klass = (TnyAccountStoreIface *)g;
1221
1222         klass->get_accounts_func =
1223                 modest_tny_account_store_get_accounts;
1224         klass->get_cache_dir_func =
1225                 modest_tny_account_store_get_cache_dir;
1226         klass->get_device_func =
1227                 modest_tny_account_store_get_device;
1228         klass->alert_func =
1229                 modest_tny_account_store_alert;
1230         klass->find_account_func =
1231                 modest_tny_account_store_find_account_by_url;
1232 }
1233
1234 void
1235 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1236                                             ModestTnyGetPassFunc func)
1237 {
1238         /* not implemented, we use signals */
1239         g_printerr ("modest: set_get_pass_func not implemented\n");
1240 }
1241
1242 TnySessionCamel*
1243 modest_tny_account_store_get_session  (TnyAccountStore *self)
1244 {
1245         g_return_val_if_fail (self, NULL);
1246         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1247 }
1248
1249 static TnyAccount*
1250 get_tny_account_by (TnyList *accounts,
1251                     ModestTnyAccountStoreQueryType type,
1252                     const gchar *str)
1253 {
1254         TnyIterator *iter = NULL;
1255         gboolean found = FALSE;
1256         TnyAccount *retval = NULL;
1257
1258         iter = tny_list_create_iterator (accounts);
1259         while (!tny_iterator_is_done (iter) && !found) {
1260                 TnyAccount *tmp_account = NULL;
1261                 const gchar *val = NULL;
1262
1263                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1264                 switch (type) {
1265                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1266                         val = tny_account_get_id (tmp_account);
1267                         break;
1268                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1269                         val = tny_account_get_url_string (tmp_account);
1270                         break;
1271                 }
1272
1273                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1274                     tny_account_matches_url_string (tmp_account, str)) {
1275                         retval = g_object_ref (tmp_account);
1276                         found = TRUE;
1277                 } else {
1278                         if (strcmp (val, str) == 0) {
1279                                 retval = g_object_ref (tmp_account);
1280                                 found = TRUE;
1281                         }
1282                 }
1283                 g_object_unref (tmp_account);
1284                 tny_iterator_next (iter);
1285         }
1286         g_object_unref (iter);
1287
1288         return retval;
1289 }
1290
1291 TnyAccount*
1292 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1293                                              ModestTnyAccountStoreQueryType type,
1294                                              const gchar *str)
1295 {
1296         TnyAccount *account = NULL;
1297         ModestTnyAccountStorePrivate *priv;
1298
1299         g_return_val_if_fail (self, NULL);
1300         g_return_val_if_fail (str, NULL);
1301
1302         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1303
1304         /* Search in store accounts */
1305         account = get_tny_account_by (priv->store_accounts, type, str);
1306
1307         /* If we already found something, no need to search the transport accounts */
1308         if (!account) {
1309                 account = get_tny_account_by (priv->transport_accounts, type, str);
1310
1311                 /* If we already found something, no need to search the
1312                    per-account outbox accounts */
1313                 if (!account)
1314                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1315         }
1316
1317         /* Warn if nothing was found. This is generally unusual. */
1318         if (!account) {
1319                 g_warning("%s: Failed to find account with %s=%s\n",
1320                           __FUNCTION__,
1321                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1322                           str);
1323         }
1324
1325         /* Returns a new reference to the account if found */
1326         return account;
1327 }
1328
1329 TnyAccount*
1330 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1331                                              const gchar *account_name,
1332                                              TnyAccountType type)
1333 {
1334         ModestTnyAccountStorePrivate *priv = NULL;
1335         TnyAccount *retval = NULL;
1336         TnyList *account_list = NULL;
1337         TnyIterator *iter = NULL;
1338         gboolean found;
1339
1340         g_return_val_if_fail (self, NULL);
1341         g_return_val_if_fail (account_name, NULL);
1342         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1343                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1344                               NULL);
1345
1346         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1347
1348         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1349                 priv->store_accounts :
1350                 priv->transport_accounts;
1351
1352         if (!account_list) {
1353                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1354                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1355                 return NULL;
1356         }
1357
1358         /* Look for the server account */
1359         found = FALSE;
1360         iter = tny_list_create_iterator (account_list);
1361         while (!tny_iterator_is_done (iter) && !found) {
1362                 const gchar *modest_acc_name;
1363                 TnyAccount *tmp_account;
1364
1365                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1366                 modest_acc_name =
1367                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1368
1369                 if (!strcmp (account_name, modest_acc_name)) {
1370                         found = TRUE;
1371                         retval = g_object_ref (tmp_account);
1372                 }
1373                 /* Free and continue */
1374                 g_object_unref (tmp_account);
1375                 tny_iterator_next (iter);
1376         }
1377
1378         if (!found) {
1379                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1380                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1381                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1382                             account_name, tny_list_get_length (account_list));
1383         }
1384
1385         /* Returns a new reference */
1386         return retval;
1387 }
1388
1389 static TnyAccount*
1390 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1391                                                          const gchar *account_name)
1392 {
1393         /* Get the current connection: */
1394         TnyDevice *device = modest_runtime_get_device ();
1395
1396         if (!tny_device_is_online (device))
1397                 return NULL;
1398
1399         g_return_val_if_fail (self, NULL);
1400         g_return_val_if_fail (account_name, NULL);
1401
1402
1403 #ifdef MODEST_PLATFORM_MAEMO
1404         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1405         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1406         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1407         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1408         if (!iap_id)
1409                 return NULL;
1410
1411         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1412         if (!connection)
1413                 return NULL;
1414
1415         const gchar *connection_name = con_ic_iap_get_name (connection);
1416         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1417         if (!connection_name)
1418                 return NULL;
1419
1420         /*  Get the connection-specific transport acccount, if any: */
1421         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
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         TnyAccount *account =
1459                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1460
1461         /* If there is no connection-specific transport account (the common case),
1462          * just get the regular transport account: */
1463         if (!account) {
1464                 /* The special local folders don't have transport accounts. */
1465                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1466                         account = NULL;
1467                 else
1468                         account = modest_tny_account_store_get_server_account (self, account_name,
1469                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1470         }
1471
1472         return account;
1473 }
1474
1475 TnyAccount*
1476 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1477 {
1478         TnyAccount *account = NULL;
1479         ModestTnyAccountStorePrivate *priv;
1480         TnyIterator *iter;
1481         gboolean found;
1482
1483         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1484
1485         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1486
1487         found = FALSE;
1488         iter = tny_list_create_iterator (priv->store_accounts);
1489         while (!tny_iterator_is_done (iter) && !found) {
1490                 TnyAccount *tmp_account;
1491
1492                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1493                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1494                         account = g_object_ref (tmp_account);
1495                         found = TRUE;
1496                 }
1497                 g_object_unref (tmp_account);
1498                 tny_iterator_next (iter);
1499         }
1500         g_object_unref (iter);
1501
1502         /* Returns a new reference to the account */
1503         return account;
1504 }
1505
1506 /*********************************************************************************/
1507 static void
1508 add_existing_accounts (ModestTnyAccountStore *self)
1509 {
1510         GSList *account_names = NULL, *iter = NULL;
1511         ModestTnyAccountStorePrivate *priv = NULL;
1512
1513         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1514
1515         /* These are account names, not server_account names */
1516         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1517
1518         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1519                 const gchar *account_name = (const gchar*) iter->data;
1520
1521                 /* Insert all enabled accounts without notifying */
1522                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1523                         insert_account (self, account_name, FALSE);
1524         }
1525         modest_account_mgr_free_account_names (account_names);
1526 }
1527
1528 static TnyAccount*
1529 create_tny_account (ModestTnyAccountStore *self,
1530                     const gchar *name,
1531                     TnyAccountType type)
1532 {
1533         TnyAccount *account = NULL;
1534         ModestTnyAccountStorePrivate *priv = NULL;
1535
1536         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1537
1538         account = modest_tny_account_new_from_account (priv->account_mgr,
1539                                                        name, type,
1540                                                        priv->session,
1541                                                        get_password,
1542                                                        forget_password);
1543
1544         if (account) {
1545                 /* Forget any cached password for the account, so that
1546                    we use a new account if any */
1547                 modest_tny_account_store_forget_password_in_memory (self,
1548                                                                     tny_account_get_id (account));
1549                 /* Set the account store */
1550                 g_object_set_data (G_OBJECT(account), "account_store", self);
1551         } else {
1552                 g_printerr ("modest: failed to create account for %s\n", name);
1553         }
1554
1555         return account;
1556 }
1557
1558 /*
1559  * This function will be used for both adding new accounts and for the
1560  * initialization. In the initialization we do not want to emit
1561  * signals so notify will be FALSE, in the case of account additions
1562  * we do want to notify the observers
1563  */
1564 static void
1565 insert_account (ModestTnyAccountStore *self,
1566                 const gchar *account,
1567                 gboolean notify)
1568 {
1569         ModestTnyAccountStorePrivate *priv = NULL;
1570         TnyAccount *store_account = NULL, *transport_account = NULL;
1571
1572         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1573
1574         /* Get the server and the transport account */
1575         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1576         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1577
1578         /* Add to the list, and notify the observers */
1579         if (store_account) {
1580                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1581                 if (notify)
1582                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1583                 g_object_unref (store_account);
1584         }
1585
1586         /* Add to the list, and notify the observers */
1587         if (transport_account) {
1588                 TnyAccount *account_outbox = NULL, *local_account = NULL;
1589                 TnyFolder *per_account_outbox = NULL;
1590                 TnyList *folders;
1591                 TnyIterator *iter_folders;
1592
1593                 /* Add account to the list */
1594                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1595
1596                 /* Add connection-specific transport accounts */
1597                 add_connection_specific_transport_accounts (self, account);
1598
1599                 /* Create per account local outbox */
1600                 account_outbox =
1601                         modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1602                                                                                     account,
1603                                                                                     priv->session);
1604                 tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1605
1606                 /* Get the outbox folder */
1607                 folders = tny_simple_list_new ();
1608                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox),
1609                                               folders, NULL, NULL);
1610                 g_assert (tny_list_get_length (folders) == 1);
1611                 iter_folders = tny_list_create_iterator (folders);
1612                 per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1613                 g_object_unref (iter_folders);
1614                 g_object_unref (account_outbox);
1615
1616                 /* Add the outbox of the new per-account-local-outbox
1617                    account to the global local merged OUTBOX of the
1618                    local folders account */
1619                 local_account = modest_tny_account_store_get_local_folders_account (MODEST_TNY_ACCOUNT_STORE (self));
1620                 modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1621                                                                        per_account_outbox);
1622                 g_object_unref (local_account);
1623                 g_object_unref (per_account_outbox);
1624
1625                 /* Notify the observers */
1626                 if (notify)
1627                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1628                 g_object_unref (transport_account);
1629         }
1630 }
1631
1632 static void
1633 on_account_inserted (ModestAccountMgr *acc_mgr,
1634                      const gchar *account,
1635                      gpointer user_data)
1636 {
1637         /* Insert the account and notify the observers */
1638         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1639 }
1640
1641 static void
1642 on_account_removed (ModestAccountMgr *acc_mgr,
1643                     const gchar *account,
1644                     gpointer user_data)
1645 {
1646         TnyAccount *store_account = NULL, *transport_account = NULL;
1647         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1648
1649         /* Get the server and the transport account */
1650         store_account =
1651                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1652         transport_account =
1653                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1654
1655         /* If there was any problem creating the account, for example,
1656            with the configuration system this could not exist */
1657         if (store_account) {
1658                 /* Clear the cache */
1659                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1660
1661                 /* Notify the observers */
1662                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1663                 g_object_unref (store_account);
1664         } else {
1665                 g_warning ("There is no store account for account %s\n", account);
1666         }
1667
1668         /* If there was any problem creating the account, for example,
1669            with the configuration system this could not exist */
1670         if (transport_account) {
1671                 /* Notify the observers */
1672                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1673                 g_object_unref (transport_account);
1674         } else {
1675                 g_warning ("There is no transport account for account %s\n", account);
1676         }
1677 }
1678
1679 static void
1680 add_connection_specific_transport_accounts (ModestTnyAccountStore *self,
1681                                             const gchar *account_name)
1682 {
1683         ModestTnyAccountStorePrivate *priv = NULL;
1684         GSList *list_specifics = NULL, *iter = NULL;
1685
1686         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1687
1688         list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1689                                                       account_name,
1690                                                       MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1691                                                       MODEST_CONF_VALUE_STRING, FALSE);
1692
1693         /* Look at each connection-specific transport account for the
1694          * modest account: */
1695         iter = list_specifics;
1696         while (iter) {
1697                 /* The list alternates between the connection name and the transport name: */
1698                 iter = g_slist_next (iter);
1699                 if (iter) {
1700                         const gchar* transport_account_name = (const gchar*) (iter->data);
1701                         if (transport_account_name) {
1702                                 TnyAccount * tny_account = NULL;
1703                                 /* Add the account: */
1704                                 tny_account =
1705                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1706                                                                                          priv->session,
1707                                                                                          transport_account_name);
1708                                 if (tny_account) {
1709                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
1710                                                                                                               account_name);
1711                                         g_object_set_data (G_OBJECT(tny_account),
1712                                                            "account_store",
1713                                                            (gpointer)self);
1714
1715                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1716                                 } else
1717                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1718                                                     transport_account_name);
1719                         }
1720                 }
1721                 iter = g_slist_next (iter);
1722         }
1723 }