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 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  78 static void modest_tny_account_store_finalize     (GObject *obj);
  79
  80 /* implementations for tny-account-store-iface */
  81 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84
  85 static void    get_server_accounts                    (TnyAccountStore *self,
  86                                                        TnyList *list,
  87                                                        TnyAccountType type);
  88
  89 /* list my signals */
  90 enum {
  91         ACCOUNT_UPDATE_SIGNAL,
  92         PASSWORD_REQUESTED_SIGNAL,
  93         LAST_SIGNAL
  94 };
  95
  96 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  97 struct _ModestTnyAccountStorePrivate {
  98         gchar              *cache_dir;
  99         GHashTable         *password_hash;
 100         GHashTable         *account_settings_dialog_hash;
 101         ModestAccountMgr   *account_mgr;
 102         TnySessionCamel    *session;
 103         TnyDevice          *device;
 104
 105         /* We cache the lists of accounts here.
 106          * They are created in our get_accounts_func() implementation. */
 107         GSList             *store_accounts;
 108         GSList             *transport_accounts;
 109
 110         /* This is also contained in store_accounts,
 111          * but we cached it temporarily separately,
 112          * because we create this while creating the transport accounts,
 113          * but return it when requesting the store accounts:
 114          */
 115         GSList             *store_accounts_outboxes;
 116 };
 117
 118 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 119                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 120                                                       ModestTnyAccountStorePrivate))
 121
 122 /* globals */
 123 static GObjectClass *parent_class = NULL;
 124
 125 static guint signals[LAST_SIGNAL] = {0};
 126
 127 GType
 128 modest_tny_account_store_get_type (void)
 129 {
 130         static GType my_type = 0;
 131
 132         if (!my_type) {
 133                 static const GTypeInfo my_info = {
 134                         sizeof(ModestTnyAccountStoreClass),
 135                         NULL,           /* base init */
 136                         NULL,           /* base finalize */
 137                         (GClassInitFunc) modest_tny_account_store_class_init,
 138                         NULL,           /* class finalize */
 139                         NULL,           /* class data */
 140                         sizeof(ModestTnyAccountStore),
 141                         0,              /* n_preallocs */
 142                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 143                         NULL
 144                 };
 145
 146                 static const GInterfaceInfo iface_info = {
 147                         (GInterfaceInitFunc) modest_tny_account_store_init,
 148                         NULL,         /* interface_finalize */
 149                         NULL          /* interface_data */
 150                 };
 151                 /* hack hack */
 152                 my_type = g_type_register_static (G_TYPE_OBJECT,
 153                                                   "ModestTnyAccountStore",
 154                                                   &my_info, 0);
 155                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 156                                              &iface_info);
 157         }
 158         return my_type;
 159 }
 160
 161 static void
 162 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 163 {
 164         GObjectClass *gobject_class;
 165         gobject_class = (GObjectClass*) klass;
 166
 167         parent_class            = g_type_class_peek_parent (klass);
 168         gobject_class->finalize = modest_tny_account_store_finalize;
 169
 170         g_type_class_add_private (gobject_class,
 171                                   sizeof(ModestTnyAccountStorePrivate));
 172
 173          signals[ACCOUNT_UPDATE_SIGNAL] =
 174                 g_signal_new ("account_update",
 175                               G_TYPE_FROM_CLASS (gobject_class),
 176                               G_SIGNAL_RUN_FIRST,
 177                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 178                               NULL, NULL,
 179                               g_cclosure_marshal_VOID__STRING,
 180                               G_TYPE_NONE, 1, G_TYPE_STRING);
 181
 182          signals[PASSWORD_REQUESTED_SIGNAL] =
 183                  g_signal_new ("password_requested",
 184                                G_TYPE_FROM_CLASS (gobject_class),
 185                                G_SIGNAL_RUN_FIRST,
 186                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 187                                NULL, NULL,
 188                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 189                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 190                                G_TYPE_POINTER);
 191 }
 192
 193
 194
 195 static void
 196 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 197         GnomeVFSVolume *volume, gpointer user_data);
 198
 199 static void
 200 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 201         GnomeVFSVolume *volume, gpointer user_data);
 202
 203 static void
 204 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 205 {
 206         ModestTnyAccountStorePrivate *priv =
 207                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 208
 209         priv->cache_dir              = NULL;
 210         priv->account_mgr            = NULL;
 211         priv->session                = NULL;
 212         priv->device                 = NULL;
 213
 214         /* An in-memory store of passwords,
 215          * for passwords that are not remembered in the configuration,
 216          * so they need to be asked for from the user once in each session:
 217          */
 218         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 219                                                               g_free, g_free);
 220
 221         /* A hash-map of modest account names to dialog pointers,
 222          * so we can avoid showing the account settings twice for the same modest account: */
 223         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 224                 g_free, NULL);
 225
 226         /* Respond to volume mounts and unmounts, such
 227          * as the insertion/removal of the memory card: */
 228         GnomeVFSVolumeMonitor* monitor =
 229                 gnome_vfs_get_volume_monitor();
 230         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 231                           G_CALLBACK(on_vfs_volume_mounted),
 232                           obj);
 233         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 234                           G_CALLBACK(on_vfs_volume_unmounted),
 235                           obj);
 236 }
 237
 238 static void
 239 account_list_free (GSList *accounts)
 240 {
 241         GSList *cursor = accounts;
 242
 243         while (cursor) {
 244                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 245                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 246                         modest_runtime_verify_object_last_ref(cursor->data,id);
 247                 }
 248                 g_object_unref (G_OBJECT(cursor->data));
 249                 cursor = cursor->next;
 250         }
 251         g_slist_free (accounts);
 252 }
 253
 254
 255
 256 /* disconnect the list of TnyAccounts */
 257 static void
 258 account_list_disconnect (GSList *accounts)
 259 {
 260         GSList *cursor = accounts;
 261
 262         while (cursor) {
 263                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 264                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 265                 cursor = g_slist_next (cursor);
 266         }
 267 }
 268
 269
 270
 271 static void
 272 recreate_all_accounts (ModestTnyAccountStore *self)
 273 {
 274         ModestTnyAccountStorePrivate *priv =
 275                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 276
 277         if (priv->store_accounts_outboxes) {
 278                 account_list_free (priv->store_accounts_outboxes);
 279                 priv->store_accounts_outboxes = NULL;
 280         }
 281
 282         if (priv->store_accounts) {
 283                 account_list_free (priv->store_accounts);
 284                 priv->store_accounts = NULL;
 285                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 286                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 287         }
 288
 289         if (priv->transport_accounts) {
 290                 account_list_free (priv->transport_accounts);
 291                 priv->transport_accounts = NULL;
 292                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 293                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 294         }
 295 }
 296
 297 static void
 298 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 299         GnomeVFSVolume *volume, gpointer user_data)
 300 {
 301         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 302
 303         /* Check whether this was the external MMC1 card: */
 304         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 305         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 306                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 307
 308                 /* TODO: Just add an account and emit (and respond to)
 309                  * TnyAccountStore::accountinserted signal?
 310                  */
 311                 recreate_all_accounts (self);
 312
 313                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 314                                NULL);
 315         }
 316
 317         g_free (uri);
 318 }
 319
 320 static void
 321 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 322         GnomeVFSVolume *volume, gpointer user_data)
 323 {
 324         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 325
 326         /* Check whether this was the external MMC1 card: */
 327         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 328         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 329                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 330
 331                 /* TODO: Just add an account and emit (and respond to)
 332                  * TnyAccountStore::accountinserted signal?
 333                  */
 334                 recreate_all_accounts (self);
 335
 336                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 337                                NULL);
 338         }
 339
 340         g_free (uri);
 341 }
 342
 343 static void
 344 on_account_removed (ModestAccountMgr *acc_mgr,
 345                     const gchar *account,
 346                     gboolean is_server_account,
 347                     gpointer user_data)
 348 {
 349         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 350         TnyAccount *server_account;
 351
 352         /* Clear the account cache */
 353         server_account = modest_tny_account_store_get_tny_account_by  (self,
 354                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 355                                                                       account);
 356         if (server_account) {
 357                 if (TNY_IS_STORE_ACCOUNT (server_account)) {
 358
 359                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (server_account));
 360
 361                         g_signal_emit (G_OBJECT (self),
 362                                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 363                                        0, server_account);
 364
 365 /*                      /\* FIXME: make this more finegrained; changes do not */
 366 /*                       * really affect _all_ accounts, and some do not */
 367 /*                       * affect tny accounts at all (such as 'last_update') */
 368 /*                       *\/ */
 369 /*                      recreate_all_accounts (self); */
 370
 371 /*                      g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0, */
 372 /*                                     account); */
 373                 }
 374                 g_object_unref (server_account);
 375         } else
 376                 g_printerr ("modest: cannot find server account for %s", account);
 377 }
 378
 379 static void
 380 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 381                     const GSList *keys, gboolean server_account, gpointer user_data)
 382
 383 {
 384         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 385
 386         /* Ignore the change if it's a change in the last_updated value */
 387         if (g_slist_length ((GSList *)keys) == 1 &&
 388             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 389                 return;
 390
 391         /* FIXME: make this more finegrained; changes do not really affect _all_
 392          * accounts
 393          */
 394         recreate_all_accounts (self);
 395
 396         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 397                        account);
 398 }
 399
 400
 401 static ModestTnyAccountStore*
 402 get_account_store_for_account (TnyAccount *account)
 403 {
 404         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 405                                                            "account_store"));
 406 }
 407
 408 static
 409 void on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 410 {
 411         TnyAccount *account = (TnyAccount*)user_data;
 412
 413         /* This is easier than using a struct for the user_data: */
 414         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 415         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 416
 417         const gchar *modest_account_name =
 418                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 419         if (modest_account_name)
 420                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 421 }
 422
 423 static
 424 gboolean on_idle_wrong_password (gpointer user_data)
 425 {
 426         TnyAccount *account = (TnyAccount*)user_data;
 427         /* This is easier than using a struct for the user_data: */
 428         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 429         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 430
 431         const gchar *modest_account_name =
 432                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 433         if (!modest_account_name) {
 434                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 435                         __FUNCTION__);
 436
 437                 g_object_unref (account);
 438                 return FALSE;
 439         }
 440
 441
 442         /* Check whether this window is already open,
 443          * for instance because of a previous get_password() call:
 444          */
 445         gpointer dialog_as_gpointer = NULL;
 446         gboolean found = FALSE;
 447         if (priv->account_settings_dialog_hash) {
 448                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 449                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 450         }
 451
 452         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 453
 454         ModestWindow *main_window =
 455                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 456
 457         gboolean created_dialog = FALSE;
 458         if (!found || !dialog) {
 459                 dialog = modest_account_settings_dialog_new ();
 460                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 461                 modest_account_settings_dialog_switch_to_user_info (dialog);
 462
 463                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 464
 465                 created_dialog = TRUE;
 466         }
 467
 468         /* Show an explanatory temporary banner: */
 469         hildon_banner_show_information (
 470                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 471
 472         if (created_dialog) {
 473                 /* Forget it when it closes: */
 474                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 475                         account, 0);
 476
 477                 /* Show it and delete it when it closes: */
 478                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 479         }
 480         else {
 481                 /* Just show it instead of showing it and deleting it when it closes,
 482                  * though it is probably open already: */
 483                 gtk_widget_show (GTK_WIDGET (dialog));
 484         }
 485
 486         g_object_unref (account);
 487
 488         return FALSE; /* Dont' call this again. */
 489 }
 490
 491 /* This callback will be called by Tinymail when it needs the password
 492  * from the user or the account settings.
 493  * It can also call forget_password() before calling this,
 494  * so that we clear wrong passwords out of our account settings.
 495  * Note that TnyAccount here will be the server account. */
 496 static gchar*
 497 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 498 {
 499         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 500          * We still get multiple requests afterwards, so we end up showing the
 501          * same dialogs repeatedly.
 502          */
 503
 504         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 505
 506         g_return_val_if_fail (account, NULL);
 507
 508         const TnyAccountStore *account_store = NULL;
 509         ModestTnyAccountStore *self = NULL;
 510         ModestTnyAccountStorePrivate *priv;
 511         gchar *username = NULL;
 512         gchar *pwd = NULL;
 513         gpointer pwd_ptr = NULL;
 514         gboolean already_asked = FALSE;
 515
 516         /* Initialize the output parameter: */
 517         if (cancel)
 518                 *cancel = FALSE;
 519
 520         const gchar *server_account_name = tny_account_get_id (account);
 521         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 522
 523         if (!server_account_name || !account_store) {
 524                 g_warning ("%s: could not retrieve account_store for account %s",
 525                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 526                 if (cancel)
 527                         *cancel = TRUE;
 528
 529                 return NULL;
 530         }
 531
 532         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 533         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 534
 535         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 536         /* Is it in the hash? if it's already there, it must be wrong... */
 537         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 538                                    * type-punned ptrs...*/
 539         already_asked = priv->password_hash &&
 540                                 g_hash_table_lookup_extended (priv->password_hash,
 541                                                       server_account_name,
 542                                                       NULL,
 543                                                       (gpointer*)&pwd_ptr);
 544
 545         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 546
 547         /* If the password is not already there, try ModestConf */
 548         if (!already_asked) {
 549                 pwd  = modest_server_account_get_password (priv->account_mgr,
 550                                                       server_account_name);
 551                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 552         }
 553
 554         /* If it was already asked, it must have been wrong, so ask again */
 555         if (already_asked || !pwd || strlen(pwd) == 0) {
 556                 /* As per the UI spec, if no password was set in the account settings,
 557                  * ask for it now. But if the password is wrong in the account settings,
 558                  * then show a banner and the account settings dialog so it can be corrected:
 559                  */
 560                 const gboolean settings_have_password =
 561                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 562                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 563                 if (settings_have_password) {
 564
 565
 566                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 567                         /* We show it in the main loop, because this function might no tbe in the main loop. */
 568                         g_object_ref (account); /* unrefed in the idle handler. */
 569                         g_idle_add (on_idle_wrong_password, account);
 570
 571                         if (cancel)
 572                                 *cancel = TRUE;
 573
 574                         return NULL;
 575                 }
 576
 577                 /* we don't have it yet. Get the password from the user */
 578                 const gchar* account_id = tny_account_get_id (account);
 579                 gboolean remember = FALSE;
 580                 pwd = NULL;
 581
 582                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 583                                account_id, /* server_account_name */
 584                                &username, &pwd, cancel, &remember);
 585
 586                 if (!*cancel) {
 587                         /* The password will be returned as the result,
 588                          * but we need to tell tinymail about the username too: */
 589                         tny_account_set_user (account, username);
 590
 591                         if (remember) {
 592                                 printf ("%s: Storing username=%s, password=%s\n",
 593                                         __FUNCTION__, username, pwd);
 594                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 595                                                                username);
 596                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 597                                                                pwd);
 598                         }
 599                         /* We need to dup the string even knowing that
 600                            it's already a dup of the contents of an
 601                            entry, because it if it's wrong, then camel
 602                            will free it */
 603                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 604                 } else {
 605                         g_hash_table_remove (priv->password_hash, server_account_name);
 606
 607                         g_free (pwd);
 608                         pwd = NULL;
 609                 }
 610
 611                 g_free (username);
 612                 username = NULL;
 613         } else
 614                 *cancel = FALSE;
 615
 616     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 617
 618         return pwd;
 619 }
 620
 621 /* tinymail calls this if the connection failed due to an incorrect password.
 622  * And it seems to call this for any general connection failure. */
 623 static void
 624 forget_password (TnyAccount *account)
 625 {
 626         printf ("DEBUG: %s\n", __FUNCTION__);
 627         ModestTnyAccountStore *self;
 628         ModestTnyAccountStorePrivate *priv;
 629         const TnyAccountStore *account_store;
 630         gchar *pwd;
 631         const gchar *key;
 632
 633         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 634         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 635         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 636         key  = tny_account_get_id (account);
 637
 638         /* Do not remove the key, this will allow us to detect that we
 639            have already asked for it at least once */
 640         pwd = g_hash_table_lookup (priv->password_hash, key);
 641         if (pwd) {
 642                 memset (pwd, 0, strlen (pwd));
 643                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 644         }
 645
 646         /* Remove from configuration system */
 647         /*
 648         modest_account_mgr_unset (priv->account_mgr,
 649                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 650         */
 651 }
 652
 653
 654 static void
 655 modest_tny_account_store_finalize (GObject *obj)
 656 {
 657         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 658         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 659
 660         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 661
 662         g_free (priv->cache_dir);
 663         priv->cache_dir = NULL;
 664
 665         if (priv->password_hash) {
 666                 g_hash_table_destroy (priv->password_hash);
 667                 priv->password_hash = NULL;
 668         }
 669
 670         if (priv->account_settings_dialog_hash) {
 671                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 672                 priv->account_settings_dialog_hash = NULL;
 673         }
 674
 675         if (priv->account_mgr) {
 676                 g_object_unref (G_OBJECT(priv->account_mgr));
 677                 priv->account_mgr = NULL;
 678         }
 679
 680         if (priv->device) {
 681                 g_object_unref (G_OBJECT(priv->device));
 682                 priv->device = NULL;
 683         }
 684
 685         /* disconnect all accounts when we are destroyed */
 686         g_debug ("modest: disconnecting all store accounts");
 687         account_list_disconnect (priv->store_accounts);
 688         g_debug ("modest: disconnecting all transport accounts");
 689         account_list_disconnect (priv->transport_accounts);
 690
 691         /* this includes the local folder */
 692         account_list_free (priv->store_accounts);
 693         priv->store_accounts = NULL;
 694
 695         account_list_free (priv->transport_accounts);
 696         priv->transport_accounts = NULL;
 697
 698         if (priv->session) {
 699                 camel_object_unref (CAMEL_OBJECT(priv->session));
 700                 priv->session = NULL;
 701         }
 702
 703         G_OBJECT_CLASS(parent_class)->finalize (obj);
 704 }
 705
 706
 707 ModestTnyAccountStore*
 708 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 709
 710         GObject *obj;
 711         ModestTnyAccountStorePrivate *priv;
 712 //      TnyList *list;
 713
 714         g_return_val_if_fail (account_mgr, NULL);
 715         g_return_val_if_fail (device, NULL);
 716
 717         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 718         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 719
 720         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 721         priv->device = g_object_ref (device);
 722
 723         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 724         if (!priv->session) {
 725                 g_warning ("failed to get TnySessionCamel");
 726                 return NULL;
 727         }
 728
 729         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 730         tny_session_camel_set_async_connecting (priv->session, TRUE);
 731
 732         /* Connect signals */
 733         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 734                                        G_CALLBACK (on_account_changed), obj);
 735         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 736                                        G_CALLBACK (on_account_removed), obj);
 737
 738         return MODEST_TNY_ACCOUNT_STORE(obj);
 739 }
 740
 741 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 742 static void
 743 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 744 {
 745         ModestTnyAccountStorePrivate *priv;
 746         GSList                       *accounts, *cursor;
 747
 748         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 749         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 750
 751         cursor = accounts;
 752         while (cursor) {
 753                 if (cursor->data) {
 754                         GObject *object = G_OBJECT(cursor->data);
 755                         tny_list_prepend (list, object);
 756                 }
 757
 758                 cursor = cursor->next;
 759         }
 760 }
 761
 762 static void
 763 create_per_account_local_outbox_folders (TnyAccountStore *self)
 764 {
 765         g_return_if_fail (self);
 766
 767         ModestTnyAccountStorePrivate *priv =
 768                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 769
 770         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 771
 772         GSList *accounts = NULL;
 773
 774         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 775                 TRUE /* including disabled accounts */);
 776
 777         GSList *iter = NULL;
 778         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 779
 780                 const gchar* account_name = (const gchar*)iter->data;
 781
 782                 /* Create a per-account local outbox folder (a _store_ account)
 783                  * for each _transport_ account: */
 784                 TnyAccount *tny_account_outbox =
 785                         modest_tny_account_new_for_per_account_local_outbox_folder (
 786                                 priv->account_mgr, account_name, priv->session);
 787
 788                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 789         };
 790
 791         modest_account_mgr_free_account_names (account_names);
 792         account_names = NULL;
 793
 794         priv->store_accounts_outboxes = accounts;
 795 }
 796
 797 /* This function fills the TnyList, and also stores a GSList of the accounts,
 798  * for caching purposes. It creates the TnyAccount objects if necessary.
 799  * The @list parameter may be NULL, if you just want to fill the cache.
 800  */
 801 static void
 802 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 803 {
 804         g_return_if_fail (self);
 805
 806         ModestTnyAccountStorePrivate *priv =
 807                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 808
 809         /* Do nothing if the accounts are already cached: */
 810         if (type == TNY_ACCOUNT_TYPE_STORE) {
 811                 if (priv->store_accounts)
 812                         return;
 813         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 814                 if (priv->transport_accounts)
 815                         return;
 816         }
 817
 818         GSList *account_names = NULL, *cursor = NULL;
 819         GSList *accounts = NULL;
 820
 821         /* These are account names, not server_account names */
 822         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 823
 824         for (cursor = account_names; cursor; cursor = cursor->next) {
 825
 826                 gchar *account_name = (gchar*)cursor->data;
 827
 828                 /* we get the server_accounts for enabled accounts */
 829                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 830
 831                         /* Add the account: */
 832                         TnyAccount *tny_account =
 833                                 modest_tny_account_new_from_account (priv->account_mgr,
 834                                                                      account_name,
 835                                                                      type, priv->session,
 836                                                                      get_password,
 837                                                                      forget_password);
 838                         if (tny_account) {
 839                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 840                                                    (gpointer)self);
 841                                 if (list)
 842                                         tny_list_prepend (list, G_OBJECT(tny_account));
 843
 844                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 845                         } else
 846                                 g_printerr ("modest: failed to create account for %s\n",
 847                                             account_name);
 848                         }
 849         }
 850
 851         if (type == TNY_ACCOUNT_TYPE_STORE) {
 852                 /* Also add the Memory card account if it is mounted: */
 853                 gboolean mmc_is_mounted = FALSE;
 854                 GnomeVFSVolumeMonitor* monitor =
 855                         gnome_vfs_get_volume_monitor();
 856                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 857                 GList *iter = list_volumes;
 858                 while (iter) {
 859                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 860                         if (volume) {
 861                                 if (!mmc_is_mounted) {
 862                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 863                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 864                                                 mmc_is_mounted = TRUE;
 865                                         }
 866                                         g_free (uri);
 867                                 }
 868
 869                                 gnome_vfs_volume_unref(volume);
 870                         }
 871
 872                         iter = g_list_next (iter);
 873                 }
 874                 g_list_free (list_volumes);
 875
 876                 if (mmc_is_mounted) {
 877                         TnyAccount *tny_account =
 878                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 879                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 880                         if (list)
 881                                 tny_list_prepend (list, G_OBJECT(tny_account));
 882                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 883                 }
 884         }
 885
 886         /* And add the connection-specific transport accounts, if any.
 887          * Note that these server account instances might never be used
 888          * if their connections are never active: */
 889         /* Look at each modest account: */
 890         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 891                 GSList *iter_account_names = account_names;
 892                 while (iter_account_names) {
 893                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 894                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 895                                 account_name,
 896                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 897                                 MODEST_CONF_VALUE_STRING, FALSE);
 898
 899                         /* Look at each connection-specific transport account for the
 900                          * modest account: */
 901                         GSList *iter = list_specifics;
 902                         while (iter) {
 903                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 904                                 iter = g_slist_next (iter);
 905                                 if (iter) {
 906                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 907                                         if (transport_account_name) {
 908                                                 TnyAccount * tny_account = NULL;
 909                                                 /* Add the account: */
 910                                                 tny_account = modest_tny_account_new_from_server_account_name (
 911                                                         priv->account_mgr, priv->session, transport_account_name);
 912                                                 if (tny_account) {
 913                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 914                                                                            (gpointer)self);
 915                                                         if (list)
 916                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 917
 918                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 919                                                 } else
 920                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 921                                                                     transport_account_name);
 922                                         }
 923                                 }
 924
 925                                 iter = g_slist_next (iter);
 926                         }
 927
 928                         iter_account_names = g_slist_next (iter_account_names);
 929                 }
 930         }
 931
 932         /* free the account_names */
 933         modest_account_mgr_free_account_names (account_names);
 934         account_names = NULL;
 935
 936         /* We also create a per-account local outbox folder (a _store_ account)
 937          * for each _transport_ account. */
 938         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 939                 /* Now would be a good time to create the per-account local outbox folder
 940                  * _store_ accounts corresponding to each transport account: */
 941                 if (!priv->store_accounts_outboxes) {
 942                         create_per_account_local_outbox_folders (self);
 943                 }
 944         }
 945
 946         /* But we only return the per-account local outbox folder when
 947          * _store_ accounts are requested. */
 948         if (type == TNY_ACCOUNT_TYPE_STORE) {
 949                 /* Create them if necessary,
 950                  * (which also requires creating the transport accounts,
 951                  * if necessary.) */
 952                 if (!priv->store_accounts_outboxes) {
 953                         create_per_account_local_outbox_folders (self);
 954                 }
 955
 956                 /* Also add the local folder pseudo-account: */
 957                 TnyAccount *tny_account =
 958                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 959                                 priv->session, NULL);
 960
 961                 /* Add them to the TnyList: */
 962                 if (priv->store_accounts_outboxes) {
 963                         GSList *iter = NULL;
 964                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 965                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 966                                 if (list && outbox_account)
 967                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 968
 969                                 g_object_ref (outbox_account);
 970                                 accounts = g_slist_append (accounts, outbox_account);
 971                         }
 972                 }
 973
 974                 /* Add a merged folder, merging all the per-account outbox folders: */
 975                 modest_tny_local_folders_account_add_merged_outbox_folders (
 976                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 977
 978                 if (priv->store_accounts_outboxes) {
 979                         /* We have finished with this temporary list, so free it: */
 980                         account_list_free (priv->store_accounts_outboxes);
 981                         priv->store_accounts_outboxes = NULL;
 982                 }
 983
 984                 if (list)
 985                         tny_list_prepend (list, G_OBJECT(tny_account));
 986                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 987         }
 988
 989         if (type == TNY_ACCOUNT_TYPE_STORE) {
 990                         /* Store the cache: */
 991                         priv->store_accounts = accounts;
 992         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 993                         /* Store the cache: */
 994                         priv->transport_accounts = accounts;
 995         }
 996 }
 997
 998
 999 static void
1000 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
1001                                         TnyGetAccountsRequestType request_type)
1002 {
1003         ModestTnyAccountStorePrivate *priv;
1004
1005         g_return_if_fail (self);
1006         g_return_if_fail (TNY_IS_LIST(list));
1007
1008         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1009
1010         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
1011                 modest_tny_account_store_get_accounts (self, list,
1012                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
1013                 modest_tny_account_store_get_accounts (self, list,
1014                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
1015                 return;
1016         }
1017
1018         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
1019                 if (!priv->store_accounts)
1020                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1021                 else
1022                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1023
1024         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
1025                 if (!priv->transport_accounts)
1026                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1027                 else
1028                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1029         } else
1030                 g_return_if_reached (); /* incorrect req type */
1031 }
1032
1033
1034 static const gchar*
1035 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1036 {
1037         ModestTnyAccountStorePrivate *priv;
1038         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1039
1040         if (!priv->cache_dir)
1041                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1042                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1043         return priv->cache_dir;
1044 }
1045
1046
1047 /*
1048  * callers need to unref
1049  */
1050 static TnyDevice*
1051 modest_tny_account_store_get_device (TnyAccountStore *self)
1052 {
1053         ModestTnyAccountStorePrivate *priv;
1054
1055         g_return_val_if_fail (self, NULL);
1056
1057         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1058
1059         if (priv->device)
1060                 return g_object_ref (G_OBJECT(priv->device));
1061         else
1062                 return NULL;
1063 }
1064
1065
1066 static TnyAccount*
1067 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1068 {
1069         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1070                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1071                                                             url_string);
1072 }
1073
1074
1075
1076 static gboolean
1077 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
1078                                 gboolean question, const GError *error)
1079 {
1080         /* TODO: It would be nice to know what account caused this error. */
1081
1082         g_return_val_if_fail (error, FALSE);
1083
1084         if ((error->domain != TNY_ACCOUNT_ERROR)
1085                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1086                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1087                         __FUNCTION__, error->domain, error->message);
1088
1089                 return FALSE;
1090         }
1091
1092         printf("DEBUG: %s: GError code: %d, message=%s\n",
1093                                 __FUNCTION__, error->code, error->message);
1094
1095
1096         /* const gchar *prompt = NULL; */
1097         gchar *prompt = NULL;
1098         switch (error->code) {
1099                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1100                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1101                         /* Don't show waste the user's time by showing him a dialog telling
1102                          * him that he has just cancelled something: */
1103                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1104                                 __FUNCTION__, error->domain, error->code, error->message);
1105                         prompt = NULL;
1106                         break;
1107                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1108                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1109                                 __FUNCTION__, error->domain, error->code, error->message);
1110                         prompt = g_strdup (_("emev_ni_ui_pop3_msg_connect_error"));
1111                         /*
1112                         prompt = g_strdup_printf(
1113                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1114                                 error->message);
1115                         */
1116                         break;
1117                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1118                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1119                                 __FUNCTION__, error->domain, error->code, error->message);
1120                         /* TODO: This needs a logical ID for the string: */
1121                         prompt = g_strdup_printf(
1122                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1123                                 error->message);
1124                         break;
1125                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1126                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1127                                 __FUNCTION__, error->domain, error->code, error->message);
1128                         prompt = g_strdup_printf(
1129                                 _("Certificate Problem:\n%s"),
1130                                 error->message);
1131                         break;
1132
1133                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1134                 /* The tinymail camel implementation just sends us this for almost
1135                  * everything, so we have to guess at the cause.
1136                  * It could be a wrong password, or inability to resolve a hostname,
1137                  * or lack of network, or incorrect authentication method, or something entirely different: */
1138                 /* TODO: Fix camel to provide specific error codes, and then use the
1139                  * specific dialog messages from Chapter 12 of the UI spec.
1140                  */
1141                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1142                         /* This debug output is useful. Please keep it uncommented until
1143                          * we have fixed the problems in this function: */
1144                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1145                                 __FUNCTION__, error->domain, error->code, error->message);
1146
1147                         /* TODO: Remove the internal error message for the real release.
1148                          * This is just so the testers can give us more information: */
1149                         /* prompt = _("Modest account not yet fully configured."); */
1150                         prompt = g_strdup_printf(
1151                                 "%s\n (Internal error message, often very misleading):\n%s",
1152                                 _("Incorrect Account Settings"),
1153                                 error->message);
1154
1155                         /* TODO: If we can ever determine that the problem is a wrong password:
1156                          * In this case, the UI spec wants us to show a banner, and then
1157                          * open the Account Settings dialog. */
1158                         /* Note: Sometimes, the get_password() function seems to be called again
1159                          * when a password is wrong, but sometimes this alert_func is called. */
1160                         #if 0
1161                         GtkWidget *parent_widget =
1162                                 GTK_WIDGET (
1163                                         modest_window_mgr_get_main_window (
1164                                                 modest_runtime_get_window_mgr ()));
1165
1166                         hildon_banner_show_information (
1167                                 parent_widget,
1168                                 NULL /* icon name */,
1169                                 _("mcen_ib_username_pw_incorrect") );
1170
1171                         /* Show the Account Settings window: */
1172                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
1173                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
1174                         const gchar* modest_account_name =
1175                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1176                         g_assert (modest_account_name);
1177                         modest_account_settings_dialog_set_account_name (dialog,
1178                                 modest_account_name);
1179
1180                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
1181                         gtk_dialog_run (GTK_DIALOG (dialog));
1182                         gtk_widget_destroy (GTK_WIDGET (dialog));
1183                         #endif
1184
1185                         break;
1186
1187                 //TODO: We have started receiving errors of
1188                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, message="Canceled".
1189                 //If this is really a result of us cancelling our own operation then
1190                 //a) this probably shouldn't be an error, and
1191                 //b) should have its own error code.
1192
1193                 default:
1194                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1195                                 __FUNCTION__, error->code, error->message);
1196                         prompt = NULL;
1197                 break;
1198         }
1199
1200         if (!prompt)
1201                 return FALSE;
1202
1203 #ifdef MODEST_PLATFORM_MAEMO
1204         /* The Tinymail documentation says that we should show Yes and No buttons,
1205          * when it is a question.
1206          * Obviously, we need tinymail to use more specific error codes instead,
1207          * so we know what buttons to show. */
1208          GtkWidget *dialog = NULL;
1209          if (question) {
1210                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1211                         prompt));
1212          } else {
1213                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1214                         prompt));
1215          }
1216 #else
1217
1218         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1219         switch (type)
1220         {
1221                 case TNY_ALERT_TYPE_INFO:
1222                 gtktype = GTK_MESSAGE_INFO;
1223                 break;
1224                 case TNY_ALERT_TYPE_WARNING:
1225                 gtktype = GTK_MESSAGE_WARNING;
1226                 break;
1227                 case TNY_ALERT_TYPE_ERROR:
1228                 default:
1229                 gtktype = GTK_MESSAGE_ERROR;
1230                 break;
1231         }
1232
1233         GtkWidget *dialog = gtk_message_dialog_new (NULL, 0,
1234                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1235 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1236
1237         gboolean retval = TRUE;
1238         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1239         if (question) {
1240                 retval = (response == GTK_RESPONSE_YES) ||
1241                                  (response == GTK_RESPONSE_OK);
1242         }
1243
1244         gtk_widget_destroy (dialog);
1245
1246         /* TODO: Don't free this when we no longer strdup the message for testers. */
1247         g_free (prompt);
1248
1249
1250         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1251         return retval;
1252 }
1253
1254
1255 static void
1256 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1257 {
1258         TnyAccountStoreIface *klass;
1259
1260         g_return_if_fail (g);
1261
1262         klass = (TnyAccountStoreIface *)g;
1263
1264         klass->get_accounts_func =
1265                 modest_tny_account_store_get_accounts;
1266         klass->get_cache_dir_func =
1267                 modest_tny_account_store_get_cache_dir;
1268         klass->get_device_func =
1269                 modest_tny_account_store_get_device;
1270         klass->alert_func =
1271                 modest_tny_account_store_alert;
1272         klass->find_account_func =
1273                 modest_tny_account_store_find_account_by_url;
1274 }
1275
1276 void
1277 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1278                                             ModestTnyGetPassFunc func)
1279 {
1280         /* not implemented, we use signals */
1281         g_printerr ("modest: set_get_pass_func not implemented\n");
1282 }
1283
1284 TnySessionCamel*
1285 modest_tny_account_store_get_session  (TnyAccountStore *self)
1286 {
1287         g_return_val_if_fail (self, NULL);
1288         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1289 }
1290
1291
1292
1293 TnyAccount*
1294 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1295                                              ModestTnyAccountStoreQueryType type,
1296                                              const gchar *str)
1297 {
1298         TnyAccount *account = NULL;
1299         ModestTnyAccountStorePrivate *priv;
1300         GSList *cursor;
1301         const gchar *val = NULL;
1302         TnyList* list;
1303
1304
1305         g_return_val_if_fail (self, NULL);
1306         g_return_val_if_fail (str, NULL);
1307
1308         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1309
1310         /* fill the caches, as that may not have happened yet */
1311         list = TNY_LIST(tny_simple_list_new());
1312         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1313                                                 list, TNY_ACCOUNT_STORE_BOTH);
1314         g_object_unref (list);
1315
1316
1317
1318         /* Search in store accounts */
1319         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1320                 switch (type) {
1321                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1322                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1323                         break;
1324                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1325                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1326                         break;
1327                 }
1328
1329                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1330                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1331                         account = TNY_ACCOUNT (cursor->data);
1332                         goto end;
1333                 } else {
1334                         if (strcmp (val, str) == 0) {
1335                                 account = TNY_ACCOUNT(cursor->data);
1336                                 goto end;
1337                         }
1338                 }
1339         }
1340
1341         /* if we already found something, no need to search the transport accounts */
1342         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1343                 switch (type) {
1344                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1345                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1346                         break;
1347                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1348                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1349                         break;
1350                 }
1351
1352                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1353                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1354                         account = TNY_ACCOUNT (cursor->data);
1355                         goto end;
1356                 } else {
1357                         if (strcmp (val, str) == 0) {
1358                                 account = TNY_ACCOUNT(cursor->data);
1359                                 goto end;
1360                         }
1361                 }
1362         }
1363  end:
1364         if (account)
1365                 g_object_ref (G_OBJECT(account));
1366         else {
1367                 /* Warn if nothing was found. This is generally unusual. */
1368                 switch (type) {
1369                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1370                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1371                         break;
1372                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1373                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1374                         break;
1375                 }
1376         }
1377
1378         return account;
1379 }
1380
1381 TnyAccount*
1382 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1383                                                      const gchar *account_name,
1384                                                      TnyAccountType type)
1385 {
1386         TnyAccount *account = NULL;
1387         gchar *id = NULL;
1388         ModestTnyAccountStorePrivate *priv;
1389
1390         g_return_val_if_fail (self, NULL);
1391         g_return_val_if_fail (account_name, NULL);
1392         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1393                               NULL);
1394
1395         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1396
1397         /* Special case for the local account */
1398         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1399                 if(type == TNY_ACCOUNT_TYPE_STORE)
1400                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1401                 else {
1402                         /* The local folders modest account has no transport server account. */
1403                         return NULL;
1404                 }
1405         } else {
1406                 ModestAccountData *account_data;
1407                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1408                 if (!account_data) {
1409                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1410                                     account_name);
1411                         return NULL;
1412                 }
1413
1414                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1415                         id = g_strdup (account_data->store_account->account_name);
1416                 else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
1417                         id = g_strdup (account_data->transport_account->account_name);
1418
1419                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1420         }
1421
1422         if (!id)
1423                 g_printerr ("modest: could not get an id for account %s\n",
1424                             account_name);
1425         else
1426                 account = modest_tny_account_store_get_tny_account_by (self,
1427                                                                        MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1428
1429         if (!account)
1430                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1431                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1432                             account_name, id ? id : "<none>");
1433         g_free (id);
1434
1435         return account;
1436 }
1437
1438 static TnyAccount*
1439 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1440                                                          const gchar *account_name)
1441 {
1442         /* Get the current connection: */
1443         TnyDevice *device = modest_runtime_get_device ();
1444
1445         if (!tny_device_is_online (device))
1446                 return NULL;
1447
1448         g_return_val_if_fail (self, NULL);
1449         g_return_val_if_fail (account_name, NULL);
1450
1451
1452 #ifdef MODEST_PLATFORM_MAEMO
1453         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1454         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1455         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1456         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1457         if (!iap_id)
1458                 return NULL;
1459
1460         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1461         if (!connection)
1462                 return NULL;
1463
1464         const gchar *connection_name = con_ic_iap_get_name (connection);
1465         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1466         if (!connection_name)
1467                 return NULL;
1468
1469         /*  Get the connection-specific transport acccount, if any: */
1470         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1471         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1472                 account_name, connection_name);
1473
1474         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1475         if (!server_account_name) {
1476                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1477         }
1478
1479         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1480                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1481                                                                            server_account_name);
1482
1483         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1484         g_free (server_account_name);
1485
1486         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1487         g_object_unref (connection);
1488
1489         return account;
1490 #else
1491         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1492 #endif /* MODEST_PLATFORM_MAEMO */
1493 }
1494
1495
1496 TnyAccount*
1497 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1498                                                                     const gchar *account_name)
1499 {
1500         g_return_val_if_fail (self, NULL);
1501         g_return_val_if_fail (account_name, NULL);
1502
1503         if (!account_name || !self)
1504                 return NULL;
1505
1506         /*  Get the connection-specific transport acccount, if any: */
1507         TnyAccount *account =
1508                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1509
1510         /* If there is no connection-specific transport account (the common case),
1511          * just get the regular transport account: */
1512         if (!account) {
1513                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1514
1515                 /* The special local folders don't have transport accounts. */
1516                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1517                         account = NULL;
1518                 else
1519                         account = modest_tny_account_store_get_server_account (self, account_name,
1520                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1521         }
1522
1523         return account;
1524 }
1525
1526 gboolean
1527 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1528 {
1529         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1530          * for anything else. */
1531         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1532 }
1533
1534
1535 gboolean
1536 modest_tny_account_is_memory_card_account (TnyAccount *self)
1537 {
1538         if (!self)
1539                 return FALSE;
1540
1541         const gchar* account_id = tny_account_get_id (self);
1542         if (!account_id)
1543                 return FALSE;
1544
1545         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1546 }
1547
1548 TnyAccount*
1549 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1550 {
1551         TnyAccount *account = NULL;
1552         ModestTnyAccountStorePrivate *priv;
1553         GSList *cursor;
1554
1555         g_return_val_if_fail (self, NULL);
1556
1557         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1558
1559         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1560                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1561                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1562                                  account = this_account;
1563                                  break;
1564                 }
1565         }
1566
1567         if (account)
1568                 g_object_ref (G_OBJECT(account));
1569
1570         return account;
1571 }
1572
1573