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         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 275
 276         ModestTnyAccountStorePrivate *priv =
 277                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 278
 279         if (priv->store_accounts_outboxes) {
 280                 account_list_free (priv->store_accounts_outboxes);
 281                 priv->store_accounts_outboxes = NULL;
 282         }
 283
 284
 285         if (priv->store_accounts) {
 286                 account_list_free (priv->store_accounts);
 287                 priv->store_accounts = NULL;
 288         }
 289
 290         get_server_accounts (TNY_ACCOUNT_STORE(self),
 291                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 292
 293
 294         if (priv->transport_accounts) {
 295                 account_list_free (priv->transport_accounts);
 296                 priv->transport_accounts = NULL;
 297         }
 298
 299         get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 300                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 301 }
 302
 303 static void
 304 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 305         GnomeVFSVolume *volume, gpointer user_data)
 306 {
 307         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 308
 309         /* Check whether this was the external MMC1 card: */
 310         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 311         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 312                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 313
 314                 /* TODO: Just add an account and emit (and respond to)
 315                  * TnyAccountStore::accountinserted signal?
 316                  */
 317                 recreate_all_accounts (self);
 318
 319                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 320                                NULL);
 321         }
 322
 323         g_free (uri);
 324 }
 325
 326 static void
 327 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 328         GnomeVFSVolume *volume, gpointer user_data)
 329 {
 330         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 331
 332         /* Check whether this was the external MMC1 card: */
 333         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 334         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 335                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 336
 337                 /* TODO: Just add an account and emit (and respond to)
 338                  * TnyAccountStore::accountinserted signal?
 339                  */
 340                 recreate_all_accounts (self);
 341
 342                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 343                                NULL);
 344         }
 345
 346         g_free (uri);
 347 }
 348
 349 static void
 350 on_account_removed (ModestAccountMgr *acc_mgr,
 351                     const gchar *account,
 352                     gpointer user_data)
 353 {
 354         TnyAccount *store_account = NULL, *transport_account = NULL;
 355         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 356
 357         /* Get the server and the transport account */
 358         store_account =
 359                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
 360         transport_account =
 361                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
 362
 363         /* Clear the cache */
 364         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
 365
 366         /* Notify the observers */
 367         g_signal_emit (G_OBJECT (self),
 368                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 369                        0, store_account);
 370         g_signal_emit (G_OBJECT (self),
 371                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 372                        0, transport_account);
 373
 374         /* Make sure that the account is reviewed from the View menu, etc: */
 375         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 376                                NULL);
 377
 378         /* Frees */
 379         g_object_unref (store_account);
 380         g_object_unref (transport_account);
 381 }
 382
 383 /**
 384  * modest_tny_account_store_forget_password_in_memory
 385  * @self: a TnyAccountStore instance
 386  * @account: A server account.
 387  *
 388  * Forget any password stored in memory for this account.
 389  * For instance, this should be called when the user has changed the password in the account settings.
 390  */
 391 static void
 392 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 393 {
 394         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 395         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 396
 397         if (server_account_name && priv->password_hash) {
 398                 g_hash_table_remove (priv->password_hash, server_account_name);
 399         }
 400 }
 401
 402 static void
 403 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 404                     const GSList *keys, gboolean server_account, gpointer user_data)
 405
 406 {
 407         printf ("DEBUG: modest: %s\n", __FUNCTION__);
 408
 409         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 410
 411         /*
 412         printf ("DEBUG: %s\n", __FUNCTION__);
 413         const GSList *iter = keys;
 414         for (iter = keys; iter; iter = g_slist_next (iter)) {
 415                 printf ("  DEBUG: %s: key=%s\n", __FUNCTION__, (const gchar*)iter->data);
 416         }
 417         */
 418
 419
 420         /* Ignore the change if it's a change in the last_updated value */
 421         if (g_slist_length ((GSList *)keys) == 1 &&
 422                 g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED)) {
 423                 return;
 424         }
 425
 426         /* FIXME: make this more finegrained; changes do not really affect _all_
 427          * accounts
 428          */
 429         recreate_all_accounts (self);
 430
 431         /* TODO: This doesn't actually work, because
 432          * a) The account name is not sent correctly per key:
 433          * b) We should test the end of the key, not the whole keym
 434          * c) We don't seem to be getting all keys here.
 435          * Instead, we just forget the password for all accounts when we create them, for now.
 436          */
 437         #if 0
 438         /* If a password has changed, then forget the previously cached password for this account: */
 439         if (server_account && keys && g_slist_find_custom ((GSList *)keys, MODEST_ACCOUNT_PASSWORD, (GCompareFunc)strcmp)) {
 440                 printf ("DEBUG: %s: Forgetting cached password for account ID=%s\n", __FUNCTION__, account);
 441                 modest_tny_account_store_forget_password_in_memory (self,  account);
 442         }
 443         #endif
 444
 445         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 446                        account);
 447 }
 448
 449
 450 static ModestTnyAccountStore*
 451 get_account_store_for_account (TnyAccount *account)
 452 {
 453         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 454                                                            "account_store"));
 455 }
 456
 457 static
 458 void on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 459 {
 460         TnyAccount *account = (TnyAccount*)user_data;
 461
 462         /* This is easier than using a struct for the user_data: */
 463         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 464         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 465
 466         const gchar *modest_account_name =
 467                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 468         if (modest_account_name)
 469                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 470 }
 471
 472 static
 473 gboolean on_idle_wrong_password_warning_only (gpointer user_data)
 474 {
 475         gdk_threads_enter();
 476
 477         ModestWindow *main_window =
 478                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 479
 480         /* Show an explanatory temporary banner: */
 481         hildon_banner_show_information (
 482                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 483
 484         gdk_threads_leave();
 485
 486         return FALSE; /* Don't show again. */
 487 }
 488
 489 static
 490 gboolean on_idle_wrong_password (gpointer user_data)
 491 {
 492         TnyAccount *account = (TnyAccount*)user_data;
 493         /* This is easier than using a struct for the user_data: */
 494         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 495         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 496
 497         const gchar *modest_account_name =
 498                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 499         if (!modest_account_name) {
 500                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 501                         __FUNCTION__);
 502
 503                 g_object_unref (account);
 504                 return FALSE;
 505         }
 506
 507
 508         /* Check whether this window is already open,
 509          * for instance because of a previous get_password() call:
 510          */
 511         gpointer dialog_as_gpointer = NULL;
 512         gboolean found = FALSE;
 513         if (priv->account_settings_dialog_hash) {
 514                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 515                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 516         }
 517         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 518
 519         ModestWindow *main_window =
 520                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 521
 522         gdk_threads_enter ();
 523         gboolean created_dialog = FALSE;
 524         if (!found || !dialog) {
 525                 dialog = modest_account_settings_dialog_new ();
 526                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 527                 modest_account_settings_dialog_switch_to_user_info (dialog);
 528
 529                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 530
 531                 created_dialog = TRUE;
 532         }
 533
 534         /* Show an explanatory temporary banner: */
 535         hildon_banner_show_information (
 536                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 537
 538         if (created_dialog) {
 539                 /* Forget it when it closes: */
 540                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 541                         account, 0);
 542
 543                 /* Show it and delete it when it closes: */
 544                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 545         }
 546         else {
 547                 /* Just show it instead of showing it and deleting it when it closes,
 548                  * though it is probably open already: */
 549                 gtk_window_present (GTK_WINDOW (dialog));
 550         }
 551
 552         g_object_unref (account);
 553         gdk_threads_leave ();
 554
 555         return FALSE; /* Dont' call this again. */
 556 }
 557
 558 typedef struct
 559 {
 560         GMainLoop *loop;
 561         ModestTnyAccountStore* account_store;
 562         const gchar* server_account_id;
 563         gchar **username;
 564         gchar **password;
 565         gboolean *cancel;
 566         gboolean *remember;
 567 } IdlePasswordRequest;
 568
 569 static gboolean
 570 on_idle_request_password (gpointer user_data)
 571 {
 572         gdk_threads_enter();
 573
 574         IdlePasswordRequest* info = (IdlePasswordRequest*)user_data;
 575         g_signal_emit (G_OBJECT(info->account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 576                                info->server_account_id, /* server_account_name */
 577                                info->username, info->password, info->cancel, info->remember);
 578
 579         if (info->loop)
 580                 g_main_loop_quit (info->loop);
 581
 582         gdk_threads_leave();
 583
 584         return FALSE; /* Don't call again. */
 585 }
 586
 587 static void
 588 request_password_in_main_loop_and_wait (ModestTnyAccountStore *account_store,
 589                                          const gchar* server_account_id,
 590                                          gchar **username,
 591                                          gchar **password,
 592                                          gboolean *cancel,
 593                                          gboolean *remember)
 594 {
 595         IdlePasswordRequest *data = g_slice_new0 (IdlePasswordRequest);
 596         data->account_store = account_store;
 597         data->server_account_id = server_account_id;
 598         data->username = username;
 599         data->password = password;
 600         data->cancel = cancel;
 601         data->remember = remember;
 602
 603         data->loop = g_main_loop_new (NULL, FALSE /* not running */);
 604
 605         /* Cause the function to be run in an idle-handler, which is always
 606          * in the main thread:
 607          */
 608         g_idle_add (&on_idle_request_password, data);
 609
 610         /* This main loop will run until the idle handler has stopped it: */
 611         printf ("DEBUG: %s: before g_main_loop_run()\n", __FUNCTION__);
 612         GDK_THREADS_LEAVE();
 613         g_main_loop_run (data->loop);
 614         GDK_THREADS_ENTER();
 615         printf ("DEBUG: %s: after g_main_loop_run()\n", __FUNCTION__);
 616         printf ("DEBUG: %s: Finished\n", __FUNCTION__);
 617         g_main_loop_unref (data->loop);
 618
 619         g_slice_free (IdlePasswordRequest, data);
 620 }
 621
 622 /* This callback will be called by Tinymail when it needs the password
 623  * from the user or the account settings.
 624  * It can also call forget_password() before calling this,
 625  * so that we clear wrong passwords out of our account settings.
 626  * Note that TnyAccount here will be the server account. */
 627 static gchar*
 628 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 629 {
 630         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 631          * We still get multiple requests afterwards, so we end up showing the
 632          * same dialogs repeatedly.
 633          */
 634
 635         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 636
 637         g_return_val_if_fail (account, NULL);
 638
 639         const TnyAccountStore *account_store = NULL;
 640         ModestTnyAccountStore *self = NULL;
 641         ModestTnyAccountStorePrivate *priv;
 642         gchar *username = NULL;
 643         gchar *pwd = NULL;
 644         gpointer pwd_ptr = NULL;
 645         gboolean already_asked = FALSE;
 646
 647         /* Initialize the output parameter: */
 648         if (cancel)
 649                 *cancel = FALSE;
 650
 651         const gchar *server_account_name = tny_account_get_id (account);
 652         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 653
 654         if (!server_account_name || !account_store) {
 655                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 656                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 657                 if (cancel)
 658                         *cancel = TRUE;
 659
 660                 return NULL;
 661         }
 662
 663         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 664         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 665
 666         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 667         /* Is it in the hash? if it's already there, it must be wrong... */
 668         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 669                                    * type-punned ptrs...*/
 670         already_asked = priv->password_hash &&
 671                                 g_hash_table_lookup_extended (priv->password_hash,
 672                                                       server_account_name,
 673                                                       NULL,
 674                                                       (gpointer*)&pwd_ptr);
 675
 676         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 677
 678         /* If the password is not already there, try ModestConf */
 679         if (!already_asked) {
 680                 pwd  = modest_server_account_get_password (priv->account_mgr,
 681                                                       server_account_name);
 682                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 683         }
 684
 685         /* If it was already asked, it must have been wrong, so ask again */
 686         if (already_asked || !pwd || strlen(pwd) == 0) {
 687                 /* As per the UI spec, if no password was set in the account settings,
 688                  * ask for it now. But if the password is wrong in the account settings,
 689                  * then show a banner and the account settings dialog so it can be corrected:
 690                  */
 691                 const gboolean settings_have_password =
 692                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 693                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 694                 if (settings_have_password) {
 695
 696
 697                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 698                         /* We show it in the main loop, because this function might not be in the main loop. */
 699                         g_object_ref (account); /* unrefed in the idle handler. */
 700                         g_idle_add (on_idle_wrong_password, account);
 701
 702                         if (cancel)
 703                                 *cancel = TRUE;
 704
 705                         return NULL;
 706                 }
 707
 708                 /* we don't have it yet. Get the password from the user */
 709                 const gchar* account_id = tny_account_get_id (account);
 710                 gboolean remember = FALSE;
 711                 pwd = NULL;
 712
 713                 if (already_asked) {
 714                         /* Show an info banner, before we show the protected password dialog: */
 715                         g_idle_add (on_idle_wrong_password_warning_only, NULL);
 716                 }
 717
 718                 request_password_in_main_loop_and_wait (self, account_id,
 719                                &username, &pwd, cancel, &remember);
 720
 721                 if (!*cancel) {
 722                         /* The password will be returned as the result,
 723                          * but we need to tell tinymail about the username too: */
 724                         tny_account_set_user (account, username);
 725
 726                         /* Do not save the password in gconf,
 727                          * because the UI spec says "The password will never be saved in the account": */
 728                         /*
 729                         if (remember) {
 730                                 printf ("%s: Storing username=%s, password=%s\n",
 731                                         __FUNCTION__, username, pwd);
 732                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 733                                                                username);
 734                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 735                                                                pwd);
 736                         }
 737                         */
 738
 739                         /* We need to dup the string even knowing that
 740                            it's already a dup of the contents of an
 741                            entry, because it if it's wrong, then camel
 742                            will free it */
 743                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 744                 } else {
 745                         g_hash_table_remove (priv->password_hash, server_account_name);
 746
 747                         g_free (pwd);
 748                         pwd = NULL;
 749                 }
 750
 751                 g_free (username);
 752                 username = NULL;
 753         } else
 754                 *cancel = FALSE;
 755
 756     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 757
 758         return pwd;
 759 }
 760
 761 /* tinymail calls this if the connection failed due to an incorrect password.
 762  * And it seems to call this for any general connection failure. */
 763 static void
 764 forget_password (TnyAccount *account)
 765 {
 766         printf ("DEBUG: %s\n", __FUNCTION__);
 767         ModestTnyAccountStore *self;
 768         ModestTnyAccountStorePrivate *priv;
 769         const TnyAccountStore *account_store;
 770         gchar *pwd;
 771         const gchar *key;
 772
 773         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 774         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 775         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 776         key  = tny_account_get_id (account);
 777
 778         /* Do not remove the key, this will allow us to detect that we
 779            have already asked for it at least once */
 780         pwd = g_hash_table_lookup (priv->password_hash, key);
 781         if (pwd) {
 782                 memset (pwd, 0, strlen (pwd));
 783                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 784         }
 785
 786         /* Remove from configuration system */
 787         /*
 788         modest_account_mgr_unset (priv->account_mgr,
 789                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 790         */
 791 }
 792
 793 static void
 794 destroy_password_hashtable (ModestTnyAccountStore *self)
 795 {
 796         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 797
 798         g_free (priv->cache_dir);
 799         priv->cache_dir = NULL;
 800
 801         if (priv->password_hash) {
 802                 g_hash_table_destroy (priv->password_hash);
 803                 priv->password_hash = NULL;
 804         }
 805 }
 806
 807 static void
 808 modest_tny_account_store_finalize (GObject *obj)
 809 {
 810         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 811         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 812
 813         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 814
 815         g_free (priv->cache_dir);
 816         priv->cache_dir = NULL;
 817
 818         if (priv->password_hash) {
 819                 g_hash_table_destroy (priv->password_hash);
 820                 priv->password_hash = NULL;
 821         }
 822
 823         destroy_password_hashtable (self);
 824
 825         if (priv->account_mgr) {
 826                 g_object_unref (G_OBJECT(priv->account_mgr));
 827                 priv->account_mgr = NULL;
 828         }
 829
 830         if (priv->device) {
 831                 g_object_unref (G_OBJECT(priv->device));
 832                 priv->device = NULL;
 833         }
 834
 835         /* disconnect all accounts when we are destroyed */
 836         g_debug ("modest: disconnecting all store accounts");
 837         account_list_disconnect (priv->store_accounts);
 838         g_debug ("modest: disconnecting all transport accounts");
 839         account_list_disconnect (priv->transport_accounts);
 840
 841         /* this includes the local folder */
 842         account_list_free (priv->store_accounts);
 843         priv->store_accounts = NULL;
 844
 845         account_list_free (priv->transport_accounts);
 846         priv->transport_accounts = NULL;
 847
 848         if (priv->session) {
 849                 camel_object_unref (CAMEL_OBJECT(priv->session));
 850                 priv->session = NULL;
 851         }
 852
 853         G_OBJECT_CLASS(parent_class)->finalize (obj);
 854 }
 855
 856
 857 ModestTnyAccountStore*
 858 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 859
 860         GObject *obj;
 861         ModestTnyAccountStorePrivate *priv;
 862 //      TnyList *list;
 863
 864         g_return_val_if_fail (account_mgr, NULL);
 865         g_return_val_if_fail (device, NULL);
 866
 867         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 868         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 869
 870         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 871         priv->device = g_object_ref (device);
 872
 873         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 874         if (!priv->session) {
 875                 g_warning ("failed to get TnySessionCamel");
 876                 return NULL;
 877         }
 878
 879         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 880         tny_session_camel_set_async_connecting (priv->session, TRUE);
 881
 882         /* Connect signals */
 883         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 884                                        G_CALLBACK (on_account_changed), obj);
 885         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 886                                        G_CALLBACK (on_account_removed), obj);
 887
 888         return MODEST_TNY_ACCOUNT_STORE(obj);
 889 }
 890
 891 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 892 static void
 893 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 894 {
 895         ModestTnyAccountStorePrivate *priv;
 896         GSList                       *accounts, *cursor;
 897
 898         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 899         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 900
 901         cursor = accounts;
 902         while (cursor) {
 903                 if (cursor->data) {
 904                         GObject *object = G_OBJECT(cursor->data);
 905                         tny_list_prepend (list, object);
 906                 }
 907
 908                 cursor = cursor->next;
 909         }
 910 }
 911
 912 static void
 913 create_per_account_local_outbox_folders (TnyAccountStore *self)
 914 {
 915         g_return_if_fail (self);
 916
 917         ModestTnyAccountStorePrivate *priv =
 918                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 919
 920         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 921
 922         GSList *accounts = NULL;
 923
 924         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 925                 TRUE /* including disabled accounts */);
 926
 927         GSList *iter = NULL;
 928         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 929
 930                 const gchar* account_name = (const gchar*)iter->data;
 931
 932                 /* Create a per-account local outbox folder (a _store_ account)
 933                  * for each _transport_ account: */
 934                 TnyAccount *tny_account_outbox =
 935                         modest_tny_account_new_for_per_account_local_outbox_folder (
 936                                 priv->account_mgr, account_name, priv->session);
 937
 938                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 939         };
 940
 941         modest_account_mgr_free_account_names (account_names);
 942         account_names = NULL;
 943
 944         priv->store_accounts_outboxes = accounts;
 945 }
 946
 947 /* This function fills the TnyList, and also stores a GSList of the accounts,
 948  * for caching purposes. It creates the TnyAccount objects if necessary.
 949  * The @list parameter may be NULL, if you just want to fill the cache.
 950  */
 951 static void
 952 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 953 {
 954         g_return_if_fail (self);
 955
 956         ModestTnyAccountStorePrivate *priv =
 957                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 958
 959         /* Do nothing if the accounts are already cached: */
 960         if (type == TNY_ACCOUNT_TYPE_STORE) {
 961                 if (priv->store_accounts)
 962                         return;
 963         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 964                 if (priv->transport_accounts)
 965                         return;
 966         }
 967
 968         GSList *account_names = NULL, *cursor = NULL;
 969         GSList *accounts = NULL;
 970
 971         /* These are account names, not server_account names */
 972         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 973
 974         for (cursor = account_names; cursor; cursor = cursor->next) {
 975
 976                 gchar *account_name = (gchar*)cursor->data;
 977
 978                 /* we get the server_accounts for enabled accounts */
 979                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 980
 981                         /* Add the account: */
 982                         TnyAccount *tny_account =
 983                                 modest_tny_account_new_from_account (priv->account_mgr,
 984                                                                      account_name,
 985                                                                      type, priv->session,
 986                                                                      get_password,
 987                                                                      forget_password);
 988                         if (tny_account) {
 989                                 /* Forget any cached password for the account,
 990                                  * so that we use a new account if any.
 991                                  * TODO: Really we should do this in a more precise way in
 992                                  * on_account_changed().
 993                                  */
 994                                 modest_tny_account_store_forget_password_in_memory (
 995                                         MODEST_TNY_ACCOUNT_STORE (self),
 996                                         tny_account_get_id (tny_account));
 997
 998                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 999                                                    (gpointer)self);
1000                                 if (list)
1001                                         tny_list_prepend (list, G_OBJECT(tny_account));
1002
1003                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
1004                         } else
1005                                 g_printerr ("modest: failed to create account for %s\n",
1006                                             account_name);
1007                         }
1008         }
1009
1010         if (type == TNY_ACCOUNT_TYPE_STORE) {
1011                 /* Also add the Memory card account if it is mounted: */
1012                 gboolean mmc_is_mounted = FALSE;
1013                 GnomeVFSVolumeMonitor* monitor =
1014                         gnome_vfs_get_volume_monitor();
1015                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
1016                 GList *iter = list_volumes;
1017                 while (iter) {
1018                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
1019                         if (volume) {
1020                                 if (!mmc_is_mounted) {
1021                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
1022                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
1023                                                 mmc_is_mounted = TRUE;
1024                                         }
1025                                         g_free (uri);
1026                                 }
1027
1028                                 gnome_vfs_volume_unref(volume);
1029                         }
1030
1031                         iter = g_list_next (iter);
1032                 }
1033                 g_list_free (list_volumes);
1034
1035                 if (mmc_is_mounted) {
1036                         TnyAccount *tny_account =
1037                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
1038                                         priv->session, MODEST_MCC1_VOLUMEPATH);
1039                         if (list)
1040                                 tny_list_prepend (list, G_OBJECT(tny_account));
1041                         accounts = g_slist_append (accounts, tny_account); /* cache it */
1042                 }
1043         }
1044
1045         /* And add the connection-specific transport accounts, if any.
1046          * Note that these server account instances might never be used
1047          * if their connections are never active: */
1048         /* Look at each modest account: */
1049         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1050                 GSList *iter_account_names = account_names;
1051                 while (iter_account_names) {
1052                         const gchar* account_name = (const gchar*)(iter_account_names->data);
1053                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1054                                 account_name,
1055                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1056                                 MODEST_CONF_VALUE_STRING, FALSE);
1057
1058                         /* Look at each connection-specific transport account for the
1059                          * modest account: */
1060                         GSList *iter = list_specifics;
1061                         while (iter) {
1062                                 /* The list alternates between the connection name and the transport name: */
1063                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
1064                                 iter = g_slist_next (iter);
1065                                 if (iter) {
1066                                         const gchar* transport_account_name = (const gchar*)(iter->data);
1067                                         if (transport_account_name) {
1068                                                 TnyAccount * tny_account = NULL;
1069                                                 /* Add the account: */
1070                                                 tny_account = modest_tny_account_new_from_server_account_name (
1071                                                         priv->account_mgr, priv->session, transport_account_name);
1072                                                 if (tny_account) {
1073                                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
1074                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
1075                                                                            (gpointer)self);
1076                                                         if (list)
1077                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
1078
1079                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
1080                                                 } else
1081                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1082                                                                     transport_account_name);
1083                                         }
1084                                 }
1085
1086                                 iter = g_slist_next (iter);
1087                         }
1088
1089                         iter_account_names = g_slist_next (iter_account_names);
1090                 }
1091         }
1092
1093         /* free the account_names */
1094         modest_account_mgr_free_account_names (account_names);
1095         account_names = NULL;
1096
1097         /* We also create a per-account local outbox folder (a _store_ account)
1098          * for each _transport_ account. */
1099         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1100                 /* Now would be a good time to create the per-account local outbox folder
1101                  * _store_ accounts corresponding to each transport account: */
1102                 if (!priv->store_accounts_outboxes) {
1103                         create_per_account_local_outbox_folders (self);
1104                 }
1105         }
1106
1107         /* But we only return the per-account local outbox folder when
1108          * _store_ accounts are requested. */
1109         if (type == TNY_ACCOUNT_TYPE_STORE) {
1110                 /* Create them if necessary,
1111                  * (which also requires creating the transport accounts,
1112                  * if necessary.) */
1113                 if (!priv->store_accounts_outboxes) {
1114                         create_per_account_local_outbox_folders (self);
1115                 }
1116
1117                 /* Also add the local folder pseudo-account: */
1118                 TnyAccount *tny_account =
1119                         modest_tny_account_new_for_local_folders (priv->account_mgr,
1120                                 priv->session, NULL);
1121
1122                 /* Add them to the TnyList: */
1123                 if (priv->store_accounts_outboxes) {
1124                         GSList *iter = NULL;
1125                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
1126                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
1127                                 if (list && outbox_account)
1128                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
1129
1130                                 g_object_ref (outbox_account);
1131                                 accounts = g_slist_append (accounts, outbox_account);
1132                         }
1133                 }
1134
1135                 /* Add a merged folder, merging all the per-account outbox folders: */
1136                 modest_tny_local_folders_account_add_merged_outbox_folders (
1137                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
1138
1139                 if (priv->store_accounts_outboxes) {
1140                         /* We have finished with this temporary list, so free it: */
1141                         account_list_free (priv->store_accounts_outboxes);
1142                         priv->store_accounts_outboxes = NULL;
1143                 }
1144
1145                 if (list)
1146                         tny_list_prepend (list, G_OBJECT(tny_account));
1147                 accounts = g_slist_append (accounts, tny_account); /* cache it */
1148         }
1149
1150         if (type == TNY_ACCOUNT_TYPE_STORE) {
1151                         /* Store the cache: */
1152                         priv->store_accounts = accounts;
1153         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1154                         /* Store the cache: */
1155                         priv->transport_accounts = accounts;
1156         }
1157 }
1158
1159
1160 static void
1161 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
1162                                         TnyGetAccountsRequestType request_type)
1163 {
1164         ModestTnyAccountStorePrivate *priv;
1165
1166         g_return_if_fail (self);
1167         g_return_if_fail (TNY_IS_LIST(list));
1168
1169         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1170
1171         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
1172                 modest_tny_account_store_get_accounts (self, list,
1173                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
1174                 modest_tny_account_store_get_accounts (self, list,
1175                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
1176
1177                 tny_session_camel_set_initialized (priv->session);
1178
1179                 return;
1180         }
1181
1182         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
1183                 if (!priv->store_accounts)
1184                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1185                 else
1186                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1187
1188                 tny_session_camel_set_initialized (priv->session);
1189
1190         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
1191                 if (!priv->transport_accounts)
1192                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1193                 else
1194                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1195
1196                 tny_session_camel_set_initialized (priv->session);
1197         } else
1198                 g_return_if_reached (); /* incorrect req type */
1199 }
1200
1201
1202 static const gchar*
1203 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1204 {
1205         ModestTnyAccountStorePrivate *priv;
1206         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1207
1208         if (!priv->cache_dir)
1209                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1210                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1211         return priv->cache_dir;
1212 }
1213
1214
1215 /*
1216  * callers need to unref
1217  */
1218 static TnyDevice*
1219 modest_tny_account_store_get_device (TnyAccountStore *self)
1220 {
1221         ModestTnyAccountStorePrivate *priv;
1222
1223         g_return_val_if_fail (self, NULL);
1224
1225         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1226
1227         if (priv->device)
1228                 return g_object_ref (G_OBJECT(priv->device));
1229         else
1230                 return NULL;
1231 }
1232
1233
1234 static TnyAccount*
1235 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1236 {
1237         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1238                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1239                                                             url_string);
1240 }
1241
1242
1243
1244 static gboolean
1245 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1246                                 gboolean question, const GError *error)
1247 {
1248         g_return_val_if_fail (error, FALSE);
1249
1250         if ((error->domain != TNY_ACCOUNT_ERROR)
1251                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1252                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1253                         __FUNCTION__, error->domain, error->message);
1254
1255                 return FALSE;
1256         }
1257
1258         printf("DEBUG: %s: GError code: %d, message=%s\n",
1259                                 __FUNCTION__, error->code, error->message);
1260
1261         /* Get the server name: */
1262         const gchar* server_name = NULL;
1263         if (account && TNY_IS_ACCOUNT (account)) {
1264                 server_name = tny_account_get_hostname (account);
1265                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1266                         tny_account_get_id (account), server_name);
1267         }
1268
1269         if (!server_name)
1270                 server_name = _("Unknown Server");
1271
1272         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1273         if (account) {
1274                 const gchar *proto_name = tny_account_get_proto (account);
1275                 if (proto_name)
1276                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1277                 else {
1278                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1279                                 tny_account_get_id (account));
1280                 }
1281         }
1282
1283         /* const gchar *prompt = NULL; */
1284         gchar *prompt = NULL;
1285         switch (error->code) {
1286                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1287                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1288                         /* Don't show waste the user's time by showing him a dialog telling
1289                          * him that he has just cancelled something: */
1290                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1291                                 __FUNCTION__, error->domain, error->code, error->message);
1292                         prompt = NULL;
1293                         break;
1294
1295                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1296                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1297                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1298                                 __FUNCTION__, error->domain, error->code, error->message);
1299
1300                         switch (proto) {
1301                                 case MODEST_PROTOCOL_STORE_POP:
1302                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1303                                         break;
1304                                 case MODEST_PROTOCOL_STORE_IMAP:
1305                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1306                                         break;
1307                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1308                                 default: /* Arbitrary default. */
1309                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1310                                         break;
1311                         }
1312
1313                         /*
1314                         prompt = g_strdup_printf(
1315                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1316                                 error->message);
1317                         */
1318                         break;
1319
1320                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1321                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1322                                 __FUNCTION__, error->domain, error->code, error->message);
1323                         /* TODO: This needs a logical ID for the string: */
1324                         prompt = g_strdup_printf(
1325                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1326                                 error->message);
1327                         break;
1328
1329                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1330                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1331                                 __FUNCTION__, error->domain, error->code, error->message);
1332                         prompt = g_strdup_printf(
1333                                 _("Certificate Problem:\n%s"),
1334                                 error->message);
1335                         break;
1336
1337                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1338                 /* The tinymail camel implementation just sends us this for almost
1339                  * everything, so we have to guess at the cause.
1340                  * It could be a wrong password, or inability to resolve a hostname,
1341                  * or lack of network, or incorrect authentication method, or something entirely different: */
1342                 /* TODO: Fix camel to provide specific error codes, and then use the
1343                  * specific dialog messages from Chapter 12 of the UI spec.
1344                  */
1345                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1346                         /* This debug output is useful. Please keep it uncommented until
1347                          * we have fixed the problems in this function: */
1348                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1349                                 __FUNCTION__, error->domain, error->code, error->message);
1350
1351                         /* TODO: Remove the internal error message for the real release.
1352                          * This is just so the testers can give us more information: */
1353                         /* prompt = _("Modest account not yet fully configured."); */
1354                         prompt = g_strdup_printf(
1355                                 "%s\n (Internal error message, often very misleading):\n%s",
1356                                 _("Incorrect Account Settings"),
1357                                 error->message);
1358
1359                         /* Note: If the password was wrong then get_password() would be called again,
1360                          * instead of this vfunc being called. */
1361
1362                         break;
1363
1364                 default:
1365                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1366                                 __FUNCTION__, error->code, error->message);
1367                         prompt = NULL;
1368                 break;
1369         }
1370
1371         if (!prompt)
1372                 return FALSE;
1373
1374         ModestWindow *main_window =
1375                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1376         gboolean retval = TRUE;
1377         if (question) {
1378                 /* The Tinymail documentation says that we should show Yes and No buttons,
1379                  * when it is a question.
1380                  * Obviously, we need tinymail to use more specific error codes instead,
1381                  * so we know what buttons to show. */
1382
1383                 /* TODO: Do this in the main context: */
1384                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1385                         prompt));
1386                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1387                 if (question) {
1388                         retval = (response == GTK_RESPONSE_YES) ||
1389                                          (response == GTK_RESPONSE_OK);
1390                 }
1391
1392                 gtk_widget_destroy (dialog);
1393
1394          } else {
1395                 /* Just show the error text and use the default response: */
1396                 modest_maemo_show_information_note_in_main_context_and_forget (GTK_WINDOW (main_window),
1397                         prompt);
1398          }
1399
1400         /* TODO: Don't free this when we no longer strdup the message for testers. */
1401         g_free (prompt);
1402
1403
1404         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1405         return retval;
1406 }
1407
1408
1409 static void
1410 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1411 {
1412         TnyAccountStoreIface *klass;
1413
1414         g_return_if_fail (g);
1415
1416         klass = (TnyAccountStoreIface *)g;
1417
1418         klass->get_accounts_func =
1419                 modest_tny_account_store_get_accounts;
1420         klass->get_cache_dir_func =
1421                 modest_tny_account_store_get_cache_dir;
1422         klass->get_device_func =
1423                 modest_tny_account_store_get_device;
1424         klass->alert_func =
1425                 modest_tny_account_store_alert;
1426         klass->find_account_func =
1427                 modest_tny_account_store_find_account_by_url;
1428 }
1429
1430 void
1431 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1432                                             ModestTnyGetPassFunc func)
1433 {
1434         /* not implemented, we use signals */
1435         g_printerr ("modest: set_get_pass_func not implemented\n");
1436 }
1437
1438 TnySessionCamel*
1439 modest_tny_account_store_get_session  (TnyAccountStore *self)
1440 {
1441         g_return_val_if_fail (self, NULL);
1442         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1443 }
1444
1445
1446
1447 TnyAccount*
1448 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1449                                              ModestTnyAccountStoreQueryType type,
1450                                              const gchar *str)
1451 {
1452         TnyAccount *account = NULL;
1453         ModestTnyAccountStorePrivate *priv;
1454         GSList *cursor;
1455         const gchar *val = NULL;
1456         TnyList* list;
1457
1458
1459         g_return_val_if_fail (self, NULL);
1460         g_return_val_if_fail (str, NULL);
1461
1462         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1463
1464         /* fill the caches, as that may not have happened yet */
1465         list = TNY_LIST(tny_simple_list_new());
1466         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1467                                                 list, TNY_ACCOUNT_STORE_BOTH);
1468         g_object_unref (list);
1469
1470
1471
1472         /* Search in store accounts */
1473         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1474                 switch (type) {
1475                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1476                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1477                         break;
1478                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1479                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1480                         break;
1481                 }
1482
1483                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1484                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1485                         account = TNY_ACCOUNT (cursor->data);
1486                         goto end;
1487                 } else {
1488                         if (strcmp (val, str) == 0) {
1489                                 account = TNY_ACCOUNT(cursor->data);
1490                                 goto end;
1491                         }
1492                 }
1493         }
1494
1495         /* if we already found something, no need to search the transport accounts */
1496         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1497                 switch (type) {
1498                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1499                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1500                         break;
1501                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1502                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1503                         break;
1504                 }
1505
1506                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1507                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1508                         account = TNY_ACCOUNT (cursor->data);
1509                         goto end;
1510                 } else {
1511                         if (strcmp (val, str) == 0) {
1512                                 account = TNY_ACCOUNT(cursor->data);
1513                                 goto end;
1514                         }
1515                 }
1516         }
1517  end:
1518         if (account)
1519                 g_object_ref (G_OBJECT(account));
1520         else {
1521                 /* Warn if nothing was found. This is generally unusual. */
1522                 switch (type) {
1523                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1524                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1525                         break;
1526                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1527                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1528                         break;
1529                 }
1530         }
1531
1532         return account;
1533 }
1534
1535 TnyAccount*
1536 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1537                                              const gchar *account_name,
1538                                              TnyAccountType type)
1539 {
1540         ModestTnyAccountStorePrivate *priv = NULL;
1541         TnyAccount *account = NULL;
1542         GSList *account_list = NULL;
1543         gboolean found = FALSE;
1544
1545         g_return_val_if_fail (self, NULL);
1546         g_return_val_if_fail (account_name, NULL);
1547         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1548                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1549                               NULL);
1550
1551         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1552
1553         /* Make sure that the tny accounts have been created:
1554          * TODO: We might want to do this in several places.
1555          */
1556         if (!priv->store_accounts || !priv->transport_accounts)
1557                 recreate_all_accounts (self);
1558
1559         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1560                 priv->store_accounts :
1561                 priv->transport_accounts;
1562
1563         if (!account_list) {
1564                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1565                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1566                 return NULL;
1567         }
1568
1569         /* Look for the server account */
1570         while (account_list && !found) {
1571                 const gchar *modest_acc_name;
1572
1573                 account = TNY_ACCOUNT (account_list->data);
1574                 modest_acc_name =
1575                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1576
1577                 if (!strcmp (account_name, modest_acc_name))
1578                         found = TRUE;
1579                 else
1580                         account_list = g_slist_next (account_list);
1581         }
1582
1583         if (!found) {
1584                 g_printerr ("modest: %s: could not get tny %s account for %s\n.  Number of server accounts of this type=%d\n", __FUNCTION__,
1585                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1586                             account_name, g_slist_length (account_list));
1587         } else {
1588                 /* Pick a reference */
1589                 g_object_ref (account);
1590         }
1591
1592         return account;
1593 }
1594
1595 static TnyAccount*
1596 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1597                                                          const gchar *account_name)
1598 {
1599         /* Get the current connection: */
1600         TnyDevice *device = modest_runtime_get_device ();
1601
1602         if (!tny_device_is_online (device))
1603                 return NULL;
1604
1605         g_return_val_if_fail (self, NULL);
1606         g_return_val_if_fail (account_name, NULL);
1607
1608
1609 #ifdef MODEST_PLATFORM_MAEMO
1610         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1611         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1612         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1613         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1614         if (!iap_id)
1615                 return NULL;
1616
1617         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1618         if (!connection)
1619                 return NULL;
1620
1621         const gchar *connection_name = con_ic_iap_get_name (connection);
1622         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1623         if (!connection_name)
1624                 return NULL;
1625
1626         /*  Get the connection-specific transport acccount, if any: */
1627         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1628         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1629                 account_name, connection_name);
1630
1631         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1632         if (!server_account_name) {
1633                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1634         }
1635
1636         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1637                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1638                                                                            server_account_name);
1639
1640         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1641         g_free (server_account_name);
1642
1643         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1644         g_object_unref (connection);
1645
1646         return account;
1647 #else
1648         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1649 #endif /* MODEST_PLATFORM_MAEMO */
1650 }
1651
1652
1653 TnyAccount*
1654 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1655                                                                     const gchar *account_name)
1656 {
1657         g_return_val_if_fail (self, NULL);
1658         g_return_val_if_fail (account_name, NULL);
1659
1660         if (!account_name || !self)
1661                 return NULL;
1662
1663         /*  Get the connection-specific transport acccount, if any: */
1664         TnyAccount *account =
1665                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1666
1667         /* If there is no connection-specific transport account (the common case),
1668          * just get the regular transport account: */
1669         if (!account) {
1670                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1671
1672                 /* The special local folders don't have transport accounts. */
1673                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1674                         account = NULL;
1675                 else
1676                         account = modest_tny_account_store_get_server_account (self, account_name,
1677                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1678         }
1679
1680         return account;
1681 }
1682
1683 gboolean
1684 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1685 {
1686         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1687          * for anything else. */
1688         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1689 }
1690
1691
1692 gboolean
1693 modest_tny_account_is_memory_card_account (TnyAccount *self)
1694 {
1695         if (!self)
1696                 return FALSE;
1697
1698         const gchar* account_id = tny_account_get_id (self);
1699         if (!account_id)
1700                 return FALSE;
1701
1702         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1703 }
1704
1705 TnyAccount*
1706 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1707 {
1708         TnyAccount *account = NULL;
1709         ModestTnyAccountStorePrivate *priv;
1710         GSList *cursor;
1711
1712         g_return_val_if_fail (self, NULL);
1713
1714         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1715
1716         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1717                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1718                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1719                                  account = this_account;
1720                                  break;
1721                 }
1722         }
1723
1724         if (account)
1725                 g_object_ref (G_OBJECT(account));
1726
1727         return account;
1728 }
1729
1730