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