git.maemo.org Git - modest/blob - src/modest-tny-account-store.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54 #include <maemo/modest-maemo-utils.h>
  55
  56
  57 #include "modest-tny-account-store.h"
  58 #include "modest-tny-platform-factory.h"
  59 #include <tny-gtk-lockable.h>
  60 #include <camel/camel.h>
  61
  62 #ifdef MODEST_PLATFORM_MAEMO
  63 #include <tny-maemo-conic-device.h>
  64 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  65 #include <hildon-widgets/hildon-note.h>
  66 #include <hildon-widgets/hildon-banner.h>
  67 #else
  68 #include <hildon/hildon-note.h>
  69 #include <hildon/hildon-banner.h>
  70 #endif
  71 #endif
  72
  73 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  74
  75 /* 'private'/'protected' functions */
  76 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  77 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  78 static void modest_tny_account_store_finalize     (GObject *obj);
  79
  80 /* implementations for tny-account-store-iface */
  81 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84
  85 static void    get_server_accounts                    (TnyAccountStore *self,
  86                                                        TnyList *list,
  87                                                        TnyAccountType type);
  88
  89 /* list my signals */
  90 enum {
  91         ACCOUNT_UPDATE_SIGNAL,
  92         PASSWORD_REQUESTED_SIGNAL,
  93         LAST_SIGNAL
  94 };
  95
  96 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  97 struct _ModestTnyAccountStorePrivate {
  98         gchar              *cache_dir;
  99         GHashTable         *password_hash;
 100         GHashTable         *account_settings_dialog_hash;
 101         ModestAccountMgr   *account_mgr;
 102         TnySessionCamel    *session;
 103         TnyDevice          *device;
 104
 105         /* We cache the lists of accounts here.
 106          * They are created in our get_accounts_func() implementation. */
 107         GSList             *store_accounts;
 108         GSList             *transport_accounts;
 109
 110         /* This is also contained in store_accounts,
 111          * but we cached it temporarily separately,
 112          * because we create this while creating the transport accounts,
 113          * but return it when requesting the store accounts:
 114          */
 115         GSList             *store_accounts_outboxes;
 116 };
 117
 118 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 119                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 120                                                       ModestTnyAccountStorePrivate))
 121
 122 /* globals */
 123 static GObjectClass *parent_class = NULL;
 124
 125 static guint signals[LAST_SIGNAL] = {0};
 126
 127 GType
 128 modest_tny_account_store_get_type (void)
 129 {
 130         static GType my_type = 0;
 131
 132         if (!my_type) {
 133                 static const GTypeInfo my_info = {
 134                         sizeof(ModestTnyAccountStoreClass),
 135                         NULL,           /* base init */
 136                         NULL,           /* base finalize */
 137                         (GClassInitFunc) modest_tny_account_store_class_init,
 138                         NULL,           /* class finalize */
 139                         NULL,           /* class data */
 140                         sizeof(ModestTnyAccountStore),
 141                         0,              /* n_preallocs */
 142                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 143                         NULL
 144                 };
 145
 146                 static const GInterfaceInfo iface_info = {
 147                         (GInterfaceInitFunc) modest_tny_account_store_init,
 148                         NULL,         /* interface_finalize */
 149                         NULL          /* interface_data */
 150                 };
 151                 /* hack hack */
 152                 my_type = g_type_register_static (G_TYPE_OBJECT,
 153                                                   "ModestTnyAccountStore",
 154                                                   &my_info, 0);
 155                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 156                                              &iface_info);
 157         }
 158         return my_type;
 159 }
 160
 161 static void
 162 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 163 {
 164         GObjectClass *gobject_class;
 165         gobject_class = (GObjectClass*) klass;
 166
 167         parent_class            = g_type_class_peek_parent (klass);
 168         gobject_class->finalize = modest_tny_account_store_finalize;
 169
 170         g_type_class_add_private (gobject_class,
 171                                   sizeof(ModestTnyAccountStorePrivate));
 172
 173          signals[ACCOUNT_UPDATE_SIGNAL] =
 174                 g_signal_new ("account_update",
 175                               G_TYPE_FROM_CLASS (gobject_class),
 176                               G_SIGNAL_RUN_FIRST,
 177                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 178                               NULL, NULL,
 179                               g_cclosure_marshal_VOID__STRING,
 180                               G_TYPE_NONE, 1, G_TYPE_STRING);
 181
 182          signals[PASSWORD_REQUESTED_SIGNAL] =
 183                  g_signal_new ("password_requested",
 184                                G_TYPE_FROM_CLASS (gobject_class),
 185                                G_SIGNAL_RUN_FIRST,
 186                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 187                                NULL, NULL,
 188                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 189                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 190                                G_TYPE_POINTER);
 191 }
 192
 193
 194
 195 static void
 196 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 197         GnomeVFSVolume *volume, gpointer user_data);
 198
 199 static void
 200 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 201         GnomeVFSVolume *volume, gpointer user_data);
 202
 203 static void
 204 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 205 {
 206         ModestTnyAccountStorePrivate *priv =
 207                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 208
 209         priv->cache_dir              = NULL;
 210         priv->account_mgr            = NULL;
 211         priv->session                = NULL;
 212         priv->device                 = NULL;
 213
 214         /* An in-memory store of passwords,
 215          * for passwords that are not remembered in the configuration,
 216          * so they need to be asked for from the user once in each session:
 217          */
 218         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 219                                                               g_free, g_free);
 220
 221         /* A hash-map of modest account names to dialog pointers,
 222          * so we can avoid showing the account settings twice for the same modest account: */
 223         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 224                 g_free, NULL);
 225
 226         /* Respond to volume mounts and unmounts, such
 227          * as the insertion/removal of the memory card: */
 228         GnomeVFSVolumeMonitor* monitor =
 229                 gnome_vfs_get_volume_monitor();
 230         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 231                           G_CALLBACK(on_vfs_volume_mounted),
 232                           obj);
 233         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 234                           G_CALLBACK(on_vfs_volume_unmounted),
 235                           obj);
 236 }
 237
 238 static void
 239 account_list_free (GSList *accounts)
 240 {
 241         GSList *cursor = accounts;
 242
 243         while (cursor) {
 244                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 245                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 246                         modest_runtime_verify_object_last_ref(cursor->data,id);
 247                 }
 248                 g_object_unref (G_OBJECT(cursor->data));
 249                 cursor = cursor->next;
 250         }
 251         g_slist_free (accounts);
 252 }
 253
 254
 255
 256 /* disconnect the list of TnyAccounts */
 257 static void
 258 account_list_disconnect (GSList *accounts)
 259 {
 260         GSList *cursor = accounts;
 261
 262         while (cursor) {
 263                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 264                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 265                 cursor = g_slist_next (cursor);
 266         }
 267 }
 268
 269
 270
 271 static void
 272 recreate_all_accounts (ModestTnyAccountStore *self)
 273 {
 274         ModestTnyAccountStorePrivate *priv =
 275                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 276
 277         if (priv->store_accounts_outboxes) {
 278                 account_list_free (priv->store_accounts_outboxes);
 279                 priv->store_accounts_outboxes = NULL;
 280         }
 281
 282         if (priv->store_accounts) {
 283                 account_list_free (priv->store_accounts);
 284                 priv->store_accounts = NULL;
 285                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 286                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 287         }
 288
 289         if (priv->transport_accounts) {
 290                 account_list_free (priv->transport_accounts);
 291                 priv->transport_accounts = NULL;
 292                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 293                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 294         }
 295 }
 296
 297 static void
 298 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 299         GnomeVFSVolume *volume, gpointer user_data)
 300 {
 301         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 302
 303         /* Check whether this was the external MMC1 card: */
 304         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 305         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 306                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 307
 308                 /* TODO: Just add an account and emit (and respond to)
 309                  * TnyAccountStore::accountinserted signal?
 310                  */
 311                 recreate_all_accounts (self);
 312
 313                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 314                                NULL);
 315         }
 316
 317         g_free (uri);
 318 }
 319
 320 static void
 321 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 322         GnomeVFSVolume *volume, gpointer user_data)
 323 {
 324         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 325
 326         /* Check whether this was the external MMC1 card: */
 327         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 328         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 329                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 330
 331                 /* TODO: Just add an account and emit (and respond to)
 332                  * TnyAccountStore::accountinserted signal?
 333                  */
 334                 recreate_all_accounts (self);
 335
 336                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 337                                NULL);
 338         }
 339
 340         g_free (uri);
 341 }
 342
 343 static void
 344 on_account_removed (ModestAccountMgr *acc_mgr,
 345                     const gchar *account,
 346                     gboolean is_server_account,
 347                     gpointer user_data)
 348 {
 349         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 350         TnyAccount *server_account;
 351
 352         /* Clear the account cache */
 353         server_account = modest_tny_account_store_get_tny_account_by  (self,
 354                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 355                                                                       account);
 356         if (server_account) {
 357                 if (TNY_IS_STORE_ACCOUNT (server_account)) {
 358
 359                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (server_account));
 360
 361                         g_signal_emit (G_OBJECT (self),
 362                                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 363                                        0, server_account);
 364
 365 /*                      /\* FIXME: make this more finegrained; changes do not */
 366 /*                       * really affect _all_ accounts, and some do not */
 367 /*                       * affect tny accounts at all (such as 'last_update') */
 368 /*                       *\/ */
 369 /*                      recreate_all_accounts (self); */
 370
 371 /*                      g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0, */
 372 /*                                     account); */
 373                 }
 374                 g_object_unref (server_account);
 375         } else
 376                 g_printerr ("modest: cannot find server account for %s", account);
 377 }
 378
 379 static void
 380 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 381                     const GSList *keys, gboolean server_account, gpointer user_data)
 382
 383 {
 384         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 385
 386         /* Ignore the change if it's a change in the last_updated value */
 387         if (g_slist_length ((GSList *)keys) == 1 &&
 388             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 389                 return;
 390
 391         /* FIXME: make this more finegrained; changes do not really affect _all_
 392          * accounts
 393          */
 394         recreate_all_accounts (self);
 395
 396         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 397                        account);
 398 }
 399
 400
 401 static ModestTnyAccountStore*
 402 get_account_store_for_account (TnyAccount *account)
 403 {
 404         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 405                                                            "account_store"));
 406 }
 407
 408 static
 409 void on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 410 {
 411         TnyAccount *account = (TnyAccount*)user_data;
 412
 413         /* This is easier than using a struct for the user_data: */
 414         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 415         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 416
 417         const gchar *modest_account_name =
 418                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 419         if (modest_account_name)
 420                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 421 }
 422
 423 static
 424 gboolean on_idle_wrong_password (gpointer user_data)
 425 {
 426         TnyAccount *account = (TnyAccount*)user_data;
 427         /* This is easier than using a struct for the user_data: */
 428         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 429         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 430
 431         const gchar *modest_account_name =
 432                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 433         if (!modest_account_name) {
 434                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 435                         __FUNCTION__);
 436
 437                 g_object_unref (account);
 438                 return FALSE;
 439         }
 440
 441
 442         /* Check whether this window is already open,
 443          * for instance because of a previous get_password() call:
 444          */
 445         gpointer dialog_as_gpointer = NULL;
 446         gboolean found = FALSE;
 447         if (priv->account_settings_dialog_hash) {
 448                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 449                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 450         }
 451
 452         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 453
 454         ModestWindow *main_window =
 455                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 456
 457         gdk_threads_enter ();
 458         gboolean created_dialog = FALSE;
 459         if (!found || !dialog) {
 460                 dialog = modest_account_settings_dialog_new ();
 461                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 462                 modest_account_settings_dialog_switch_to_user_info (dialog);
 463
 464                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 465
 466                 created_dialog = TRUE;
 467         }
 468
 469         /* Show an explanatory temporary banner: */
 470         hildon_banner_show_information (
 471                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 472
 473         if (created_dialog) {
 474                 /* Forget it when it closes: */
 475                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 476                         account, 0);
 477
 478                 /* Show it and delete it when it closes: */
 479                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 480         }
 481         else {
 482                 /* Just show it instead of showing it and deleting it when it closes,
 483                  * though it is probably open already: */
 484                 gtk_window_present (GTK_WINDOW (dialog));
 485         }
 486
 487         g_object_unref (account);
 488         gdk_threads_leave ();
 489
 490         return FALSE; /* Dont' call this again. */
 491 }
 492
 493 /* This callback will be called by Tinymail when it needs the password
 494  * from the user or the account settings.
 495  * It can also call forget_password() before calling this,
 496  * so that we clear wrong passwords out of our account settings.
 497  * Note that TnyAccount here will be the server account. */
 498 static gchar*
 499 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 500 {
 501         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 502          * We still get multiple requests afterwards, so we end up showing the
 503          * same dialogs repeatedly.
 504          */
 505
 506         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 507
 508         g_return_val_if_fail (account, NULL);
 509
 510         const TnyAccountStore *account_store = NULL;
 511         ModestTnyAccountStore *self = NULL;
 512         ModestTnyAccountStorePrivate *priv;
 513         gchar *username = NULL;
 514         gchar *pwd = NULL;
 515         gpointer pwd_ptr = NULL;
 516         gboolean already_asked = FALSE;
 517
 518         /* Initialize the output parameter: */
 519         if (cancel)
 520                 *cancel = FALSE;
 521
 522         const gchar *server_account_name = tny_account_get_id (account);
 523         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 524
 525         if (!server_account_name || !account_store) {
 526                 g_warning ("%s: could not retrieve account_store for account %s",
 527                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 528                 if (cancel)
 529                         *cancel = TRUE;
 530
 531                 return NULL;
 532         }
 533
 534         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 535         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 536
 537         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 538         /* Is it in the hash? if it's already there, it must be wrong... */
 539         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 540                                    * type-punned ptrs...*/
 541         already_asked = priv->password_hash &&
 542                                 g_hash_table_lookup_extended (priv->password_hash,
 543                                                       server_account_name,
 544                                                       NULL,
 545                                                       (gpointer*)&pwd_ptr);
 546
 547         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 548
 549         /* If the password is not already there, try ModestConf */
 550         if (!already_asked) {
 551                 pwd  = modest_server_account_get_password (priv->account_mgr,
 552                                                       server_account_name);
 553                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 554         }
 555
 556         /* If it was already asked, it must have been wrong, so ask again */
 557         if (already_asked || !pwd || strlen(pwd) == 0) {
 558                 /* As per the UI spec, if no password was set in the account settings,
 559                  * ask for it now. But if the password is wrong in the account settings,
 560                  * then show a banner and the account settings dialog so it can be corrected:
 561                  */
 562                 const gboolean settings_have_password =
 563                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 564                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 565                 if (settings_have_password) {
 566
 567
 568                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 569                         /* We show it in the main loop, because this function might no tbe in the main loop. */
 570                         g_object_ref (account); /* unrefed in the idle handler. */
 571                         g_idle_add (on_idle_wrong_password, account);
 572
 573                         if (cancel)
 574                                 *cancel = TRUE;
 575
 576                         return NULL;
 577                 }
 578
 579                 /* we don't have it yet. Get the password from the user */
 580                 const gchar* account_id = tny_account_get_id (account);
 581                 gboolean remember = FALSE;
 582                 pwd = NULL;
 583
 584                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 585                                account_id, /* server_account_name */
 586                                &username, &pwd, cancel, &remember);
 587
 588                 if (!*cancel) {
 589                         /* The password will be returned as the result,
 590                          * but we need to tell tinymail about the username too: */
 591                         tny_account_set_user (account, username);
 592
 593                         if (remember) {
 594                                 printf ("%s: Storing username=%s, password=%s\n",
 595                                         __FUNCTION__, username, pwd);
 596                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 597                                                                username);
 598                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 599                                                                pwd);
 600                         }
 601                         /* We need to dup the string even knowing that
 602                            it's already a dup of the contents of an
 603                            entry, because it if it's wrong, then camel
 604                            will free it */
 605                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 606                 } else {
 607                         g_hash_table_remove (priv->password_hash, server_account_name);
 608
 609                         g_free (pwd);
 610                         pwd = NULL;
 611                 }
 612
 613                 g_free (username);
 614                 username = NULL;
 615         } else
 616                 *cancel = FALSE;
 617
 618     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 619
 620         return pwd;
 621 }
 622
 623 /* tinymail calls this if the connection failed due to an incorrect password.
 624  * And it seems to call this for any general connection failure. */
 625 static void
 626 forget_password (TnyAccount *account)
 627 {
 628         printf ("DEBUG: %s\n", __FUNCTION__);
 629         ModestTnyAccountStore *self;
 630         ModestTnyAccountStorePrivate *priv;
 631         const TnyAccountStore *account_store;
 632         gchar *pwd;
 633         const gchar *key;
 634
 635         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 636         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 637         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 638         key  = tny_account_get_id (account);
 639
 640         /* Do not remove the key, this will allow us to detect that we
 641            have already asked for it at least once */
 642         pwd = g_hash_table_lookup (priv->password_hash, key);
 643         if (pwd) {
 644                 memset (pwd, 0, strlen (pwd));
 645                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 646         }
 647
 648         /* Remove from configuration system */
 649         /*
 650         modest_account_mgr_unset (priv->account_mgr,
 651                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 652         */
 653 }
 654
 655
 656 static void
 657 modest_tny_account_store_finalize (GObject *obj)
 658 {
 659         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 660         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 661
 662         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 663
 664         g_free (priv->cache_dir);
 665         priv->cache_dir = NULL;
 666
 667         if (priv->password_hash) {
 668                 g_hash_table_destroy (priv->password_hash);
 669                 priv->password_hash = NULL;
 670         }
 671
 672         if (priv->account_settings_dialog_hash) {
 673                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 674                 priv->account_settings_dialog_hash = NULL;
 675         }
 676
 677         if (priv->account_mgr) {
 678                 g_object_unref (G_OBJECT(priv->account_mgr));
 679                 priv->account_mgr = NULL;
 680         }
 681
 682         if (priv->device) {
 683                 g_object_unref (G_OBJECT(priv->device));
 684                 priv->device = NULL;
 685         }
 686
 687         /* disconnect all accounts when we are destroyed */
 688         g_debug ("modest: disconnecting all store accounts");
 689         account_list_disconnect (priv->store_accounts);
 690         g_debug ("modest: disconnecting all transport accounts");
 691         account_list_disconnect (priv->transport_accounts);
 692
 693         /* this includes the local folder */
 694         account_list_free (priv->store_accounts);
 695         priv->store_accounts = NULL;
 696
 697         account_list_free (priv->transport_accounts);
 698         priv->transport_accounts = NULL;
 699
 700         if (priv->session) {
 701                 camel_object_unref (CAMEL_OBJECT(priv->session));
 702                 priv->session = NULL;
 703         }
 704
 705         G_OBJECT_CLASS(parent_class)->finalize (obj);
 706 }
 707
 708
 709 ModestTnyAccountStore*
 710 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 711
 712         GObject *obj;
 713         ModestTnyAccountStorePrivate *priv;
 714 //      TnyList *list;
 715
 716         g_return_val_if_fail (account_mgr, NULL);
 717         g_return_val_if_fail (device, NULL);
 718
 719         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 720         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 721
 722         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 723         priv->device = g_object_ref (device);
 724
 725         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 726         if (!priv->session) {
 727                 g_warning ("failed to get TnySessionCamel");
 728                 return NULL;
 729         }
 730
 731         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 732         tny_session_camel_set_async_connecting (priv->session, TRUE);
 733
 734         /* Connect signals */
 735         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 736                                        G_CALLBACK (on_account_changed), obj);
 737         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 738                                        G_CALLBACK (on_account_removed), obj);
 739
 740         return MODEST_TNY_ACCOUNT_STORE(obj);
 741 }
 742
 743 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 744 static void
 745 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 746 {
 747         ModestTnyAccountStorePrivate *priv;
 748         GSList                       *accounts, *cursor;
 749
 750         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 751         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 752
 753         cursor = accounts;
 754         while (cursor) {
 755                 if (cursor->data) {
 756                         GObject *object = G_OBJECT(cursor->data);
 757                         tny_list_prepend (list, object);
 758                 }
 759
 760                 cursor = cursor->next;
 761         }
 762 }
 763
 764 static void
 765 create_per_account_local_outbox_folders (TnyAccountStore *self)
 766 {
 767         g_return_if_fail (self);
 768
 769         ModestTnyAccountStorePrivate *priv =
 770                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 771
 772         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 773
 774         GSList *accounts = NULL;
 775
 776         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 777                 TRUE /* including disabled accounts */);
 778
 779         GSList *iter = NULL;
 780         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 781
 782                 const gchar* account_name = (const gchar*)iter->data;
 783
 784                 /* Create a per-account local outbox folder (a _store_ account)
 785                  * for each _transport_ account: */
 786                 TnyAccount *tny_account_outbox =
 787                         modest_tny_account_new_for_per_account_local_outbox_folder (
 788                                 priv->account_mgr, account_name, priv->session);
 789
 790                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 791         };
 792
 793         modest_account_mgr_free_account_names (account_names);
 794         account_names = NULL;
 795
 796         priv->store_accounts_outboxes = accounts;
 797 }
 798
 799 /* This function fills the TnyList, and also stores a GSList of the accounts,
 800  * for caching purposes. It creates the TnyAccount objects if necessary.
 801  * The @list parameter may be NULL, if you just want to fill the cache.
 802  */
 803 static void
 804 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 805 {
 806         g_return_if_fail (self);
 807
 808         ModestTnyAccountStorePrivate *priv =
 809                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 810
 811         /* Do nothing if the accounts are already cached: */
 812         if (type == TNY_ACCOUNT_TYPE_STORE) {
 813                 if (priv->store_accounts)
 814                         return;
 815         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 816                 if (priv->transport_accounts)
 817                         return;
 818         }
 819
 820         GSList *account_names = NULL, *cursor = NULL;
 821         GSList *accounts = NULL;
 822
 823         /* These are account names, not server_account names */
 824         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 825
 826         for (cursor = account_names; cursor; cursor = cursor->next) {
 827
 828                 gchar *account_name = (gchar*)cursor->data;
 829
 830                 /* we get the server_accounts for enabled accounts */
 831                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 832
 833                         /* Add the account: */
 834                         TnyAccount *tny_account =
 835                                 modest_tny_account_new_from_account (priv->account_mgr,
 836                                                                      account_name,
 837                                                                      type, priv->session,
 838                                                                      get_password,
 839                                                                      forget_password);
 840                         if (tny_account) {
 841                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 842                                                    (gpointer)self);
 843                                 if (list)
 844                                         tny_list_prepend (list, G_OBJECT(tny_account));
 845
 846                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 847                         } else
 848                                 g_printerr ("modest: failed to create account for %s\n",
 849                                             account_name);
 850                         }
 851         }
 852
 853         if (type == TNY_ACCOUNT_TYPE_STORE) {
 854                 /* Also add the Memory card account if it is mounted: */
 855                 gboolean mmc_is_mounted = FALSE;
 856                 GnomeVFSVolumeMonitor* monitor =
 857                         gnome_vfs_get_volume_monitor();
 858                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 859                 GList *iter = list_volumes;
 860                 while (iter) {
 861                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 862                         if (volume) {
 863                                 if (!mmc_is_mounted) {
 864                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 865                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 866                                                 mmc_is_mounted = TRUE;
 867                                         }
 868                                         g_free (uri);
 869                                 }
 870
 871                                 gnome_vfs_volume_unref(volume);
 872                         }
 873
 874                         iter = g_list_next (iter);
 875                 }
 876                 g_list_free (list_volumes);
 877
 878                 if (mmc_is_mounted) {
 879                         TnyAccount *tny_account =
 880                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 881                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 882                         if (list)
 883                                 tny_list_prepend (list, G_OBJECT(tny_account));
 884                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 885                 }
 886         }
 887
 888         /* And add the connection-specific transport accounts, if any.
 889          * Note that these server account instances might never be used
 890          * if their connections are never active: */
 891         /* Look at each modest account: */
 892         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 893                 GSList *iter_account_names = account_names;
 894                 while (iter_account_names) {
 895                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 896                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 897                                 account_name,
 898                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 899                                 MODEST_CONF_VALUE_STRING, FALSE);
 900
 901                         /* Look at each connection-specific transport account for the
 902                          * modest account: */
 903                         GSList *iter = list_specifics;
 904                         while (iter) {
 905                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 906                                 iter = g_slist_next (iter);
 907                                 if (iter) {
 908                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 909                                         if (transport_account_name) {
 910                                                 TnyAccount * tny_account = NULL;
 911                                                 /* Add the account: */
 912                                                 tny_account = modest_tny_account_new_from_server_account_name (
 913                                                         priv->account_mgr, priv->session, transport_account_name);
 914                                                 if (tny_account) {
 915                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 916                                                                            (gpointer)self);
 917                                                         if (list)
 918                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 919
 920                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 921                                                 } else
 922                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 923                                                                     transport_account_name);
 924                                         }
 925                                 }
 926
 927                                 iter = g_slist_next (iter);
 928                         }
 929
 930                         iter_account_names = g_slist_next (iter_account_names);
 931                 }
 932         }
 933
 934         /* free the account_names */
 935         modest_account_mgr_free_account_names (account_names);
 936         account_names = NULL;
 937
 938         /* We also create a per-account local outbox folder (a _store_ account)
 939          * for each _transport_ account. */
 940         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 941                 /* Now would be a good time to create the per-account local outbox folder
 942                  * _store_ accounts corresponding to each transport account: */
 943                 if (!priv->store_accounts_outboxes) {
 944                         create_per_account_local_outbox_folders (self);
 945                 }
 946         }
 947
 948         /* But we only return the per-account local outbox folder when
 949          * _store_ accounts are requested. */
 950         if (type == TNY_ACCOUNT_TYPE_STORE) {
 951                 /* Create them if necessary,
 952                  * (which also requires creating the transport accounts,
 953                  * if necessary.) */
 954                 if (!priv->store_accounts_outboxes) {
 955                         create_per_account_local_outbox_folders (self);
 956                 }
 957
 958                 /* Also add the local folder pseudo-account: */
 959                 TnyAccount *tny_account =
 960                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 961                                 priv->session, NULL);
 962
 963                 /* Add them to the TnyList: */
 964                 if (priv->store_accounts_outboxes) {
 965                         GSList *iter = NULL;
 966                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 967                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 968                                 if (list && outbox_account)
 969                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 970
 971                                 g_object_ref (outbox_account);
 972                                 accounts = g_slist_append (accounts, outbox_account);
 973                         }
 974                 }
 975
 976                 /* Add a merged folder, merging all the per-account outbox folders: */
 977                 modest_tny_local_folders_account_add_merged_outbox_folders (
 978                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 979
 980                 if (priv->store_accounts_outboxes) {
 981                         /* We have finished with this temporary list, so free it: */
 982                         account_list_free (priv->store_accounts_outboxes);
 983                         priv->store_accounts_outboxes = NULL;
 984                 }
 985
 986                 if (list)
 987                         tny_list_prepend (list, G_OBJECT(tny_account));
 988                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 989         }
 990
 991         if (type == TNY_ACCOUNT_TYPE_STORE) {
 992                         /* Store the cache: */
 993                         priv->store_accounts = accounts;
 994         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 995                         /* Store the cache: */
 996                         priv->transport_accounts = accounts;
 997         }
 998 }
 999
1000
1001 static void
1002 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
1003                                         TnyGetAccountsRequestType request_type)
1004 {
1005         ModestTnyAccountStorePrivate *priv;
1006
1007         g_return_if_fail (self);
1008         g_return_if_fail (TNY_IS_LIST(list));
1009
1010         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1011
1012         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
1013                 modest_tny_account_store_get_accounts (self, list,
1014                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
1015                 modest_tny_account_store_get_accounts (self, list,
1016                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
1017                 return;
1018         }
1019
1020         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
1021                 if (!priv->store_accounts)
1022                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1023                 else
1024                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1025
1026         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
1027                 if (!priv->transport_accounts)
1028                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1029                 else
1030                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1031         } else
1032                 g_return_if_reached (); /* incorrect req type */
1033 }
1034
1035
1036 static const gchar*
1037 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1038 {
1039         ModestTnyAccountStorePrivate *priv;
1040         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1041
1042         if (!priv->cache_dir)
1043                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1044                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1045         return priv->cache_dir;
1046 }
1047
1048
1049 /*
1050  * callers need to unref
1051  */
1052 static TnyDevice*
1053 modest_tny_account_store_get_device (TnyAccountStore *self)
1054 {
1055         ModestTnyAccountStorePrivate *priv;
1056
1057         g_return_val_if_fail (self, NULL);
1058
1059         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1060
1061         if (priv->device)
1062                 return g_object_ref (G_OBJECT(priv->device));
1063         else
1064                 return NULL;
1065 }
1066
1067
1068 static TnyAccount*
1069 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1070 {
1071         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1072                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1073                                                             url_string);
1074 }
1075
1076
1077
1078 static gboolean
1079 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1080                                 gboolean question, const GError *error)
1081 {
1082         g_return_val_if_fail (error, FALSE);
1083
1084         if ((error->domain != TNY_ACCOUNT_ERROR)
1085                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1086                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1087                         __FUNCTION__, error->domain, error->message);
1088
1089                 return FALSE;
1090         }
1091
1092         printf("DEBUG: %s: GError code: %d, message=%s\n",
1093                                 __FUNCTION__, error->code, error->message);
1094
1095         /* Get the server name: */
1096         const gchar* server_name = NULL;
1097         if (account && TNY_IS_ACCOUNT (account)) {
1098                 server_name = tny_account_get_hostname (account);
1099                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1100                         tny_account_get_id (account), server_name);
1101         }
1102
1103         if (!server_name)
1104                 server_name = _("Unknown Server");
1105
1106         const ModestTransportStoreProtocol proto
1107                 = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
1108
1109         /* const gchar *prompt = NULL; */
1110         gchar *prompt = NULL;
1111         switch (error->code) {
1112                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1113                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1114                         /* Don't show waste the user's time by showing him a dialog telling
1115                          * him that he has just cancelled something: */
1116                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1117                                 __FUNCTION__, error->domain, error->code, error->message);
1118                         prompt = NULL;
1119                         break;
1120
1121                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1122                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1123                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1124                                 __FUNCTION__, error->domain, error->code, error->message);
1125
1126                         switch (proto) {
1127                                 case MODEST_PROTOCOL_STORE_POP:
1128                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1129                                         break;
1130                                 case MODEST_PROTOCOL_STORE_IMAP:
1131                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1132                                         break;
1133                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1134                                 default: /* Arbitrary default. */
1135                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1136                                         break;
1137                         }
1138
1139                         /*
1140                         prompt = g_strdup_printf(
1141                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1142                                 error->message);
1143                         */
1144                         break;
1145
1146                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1147                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1148                                 __FUNCTION__, error->domain, error->code, error->message);
1149                         /* TODO: This needs a logical ID for the string: */
1150                         prompt = g_strdup_printf(
1151                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1152                                 error->message);
1153                         break;
1154
1155                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1156                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1157                                 __FUNCTION__, error->domain, error->code, error->message);
1158                         prompt = g_strdup_printf(
1159                                 _("Certificate Problem:\n%s"),
1160                                 error->message);
1161                         break;
1162
1163                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1164                 /* The tinymail camel implementation just sends us this for almost
1165                  * everything, so we have to guess at the cause.
1166                  * It could be a wrong password, or inability to resolve a hostname,
1167                  * or lack of network, or incorrect authentication method, or something entirely different: */
1168                 /* TODO: Fix camel to provide specific error codes, and then use the
1169                  * specific dialog messages from Chapter 12 of the UI spec.
1170                  */
1171                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1172                         /* This debug output is useful. Please keep it uncommented until
1173                          * we have fixed the problems in this function: */
1174                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1175                                 __FUNCTION__, error->domain, error->code, error->message);
1176
1177                         /* TODO: Remove the internal error message for the real release.
1178                          * This is just so the testers can give us more information: */
1179                         /* prompt = _("Modest account not yet fully configured."); */
1180                         prompt = g_strdup_printf(
1181                                 "%s\n (Internal error message, often very misleading):\n%s",
1182                                 _("Incorrect Account Settings"),
1183                                 error->message);
1184
1185                         /* Note: If the password was wrong then get_password() would be called again,
1186                          * instead of this vfunc being called. */
1187
1188                         break;
1189
1190                 default:
1191                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1192                                 __FUNCTION__, error->code, error->message);
1193                         prompt = NULL;
1194                 break;
1195         }
1196
1197         if (!prompt)
1198                 return FALSE;
1199
1200 #ifdef MODEST_PLATFORM_MAEMO
1201         /* The Tinymail documentation says that we should show Yes and No buttons,
1202          * when it is a question.
1203          * Obviously, we need tinymail to use more specific error codes instead,
1204          * so we know what buttons to show. */
1205          GtkWidget *dialog = NULL;
1206          if (question) {
1207                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1208                         prompt));
1209          } else {
1210                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1211                         prompt));
1212          }
1213 #else
1214
1215         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1216         switch (type)
1217         {
1218                 case TNY_ALERT_TYPE_INFO:
1219                 gtktype = GTK_MESSAGE_INFO;
1220                 break;
1221                 case TNY_ALERT_TYPE_WARNING:
1222                 gtktype = GTK_MESSAGE_WARNING;
1223                 break;
1224                 case TNY_ALERT_TYPE_ERROR:
1225                 default:
1226                 gtktype = GTK_MESSAGE_ERROR;
1227                 break;
1228         }
1229
1230         GtkWidget *dialog = gtk_message_dialog_new (NULL, 0,
1231                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1232 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1233
1234         gboolean retval = TRUE;
1235         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1236         if (question) {
1237                 retval = (response == GTK_RESPONSE_YES) ||
1238                                  (response == GTK_RESPONSE_OK);
1239         }
1240
1241         gtk_widget_destroy (dialog);
1242
1243         /* TODO: Don't free this when we no longer strdup the message for testers. */
1244         g_free (prompt);
1245
1246
1247         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1248         return retval;
1249 }
1250
1251
1252 static void
1253 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1254 {
1255         TnyAccountStoreIface *klass;
1256
1257         g_return_if_fail (g);
1258
1259         klass = (TnyAccountStoreIface *)g;
1260
1261         klass->get_accounts_func =
1262                 modest_tny_account_store_get_accounts;
1263         klass->get_cache_dir_func =
1264                 modest_tny_account_store_get_cache_dir;
1265         klass->get_device_func =
1266                 modest_tny_account_store_get_device;
1267         klass->alert_func =
1268                 modest_tny_account_store_alert;
1269         klass->find_account_func =
1270                 modest_tny_account_store_find_account_by_url;
1271 }
1272
1273 void
1274 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1275                                             ModestTnyGetPassFunc func)
1276 {
1277         /* not implemented, we use signals */
1278         g_printerr ("modest: set_get_pass_func not implemented\n");
1279 }
1280
1281 TnySessionCamel*
1282 modest_tny_account_store_get_session  (TnyAccountStore *self)
1283 {
1284         g_return_val_if_fail (self, NULL);
1285         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1286 }
1287
1288
1289
1290 TnyAccount*
1291 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1292                                              ModestTnyAccountStoreQueryType type,
1293                                              const gchar *str)
1294 {
1295         TnyAccount *account = NULL;
1296         ModestTnyAccountStorePrivate *priv;
1297         GSList *cursor;
1298         const gchar *val = NULL;
1299         TnyList* list;
1300
1301
1302         g_return_val_if_fail (self, NULL);
1303         g_return_val_if_fail (str, NULL);
1304
1305         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1306
1307         /* fill the caches, as that may not have happened yet */
1308         list = TNY_LIST(tny_simple_list_new());
1309         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1310                                                 list, TNY_ACCOUNT_STORE_BOTH);
1311         g_object_unref (list);
1312
1313
1314
1315         /* Search in store accounts */
1316         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1317                 switch (type) {
1318                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1319                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1320                         break;
1321                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1322                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1323                         break;
1324                 }
1325
1326                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1327                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1328                         account = TNY_ACCOUNT (cursor->data);
1329                         goto end;
1330                 } else {
1331                         if (strcmp (val, str) == 0) {
1332                                 account = TNY_ACCOUNT(cursor->data);
1333                                 goto end;
1334                         }
1335                 }
1336         }
1337
1338         /* if we already found something, no need to search the transport accounts */
1339         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1340                 switch (type) {
1341                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1342                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1343                         break;
1344                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1345                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1346                         break;
1347                 }
1348
1349                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1350                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1351                         account = TNY_ACCOUNT (cursor->data);
1352                         goto end;
1353                 } else {
1354                         if (strcmp (val, str) == 0) {
1355                                 account = TNY_ACCOUNT(cursor->data);
1356                                 goto end;
1357                         }
1358                 }
1359         }
1360  end:
1361         if (account)
1362                 g_object_ref (G_OBJECT(account));
1363         else {
1364                 /* Warn if nothing was found. This is generally unusual. */
1365                 switch (type) {
1366                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1367                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1368                         break;
1369                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1370                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1371                         break;
1372                 }
1373         }
1374
1375         return account;
1376 }
1377
1378 TnyAccount*
1379 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1380                                                      const gchar *account_name,
1381                                                      TnyAccountType type)
1382 {
1383         TnyAccount *account = NULL;
1384         gchar *id = NULL;
1385         ModestTnyAccountStorePrivate *priv;
1386
1387         g_return_val_if_fail (self, NULL);
1388         g_return_val_if_fail (account_name, NULL);
1389         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1390                               NULL);
1391
1392         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1393
1394         /* Special case for the local account */
1395         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1396                 if(type == TNY_ACCOUNT_TYPE_STORE)
1397                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1398                 else {
1399                         /* The local folders modest account has no transport server account. */
1400                         return NULL;
1401                 }
1402         } else {
1403                 ModestAccountData *account_data;
1404                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1405                 if (!account_data) {
1406                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1407                                     account_name);
1408                         return NULL;
1409                 }
1410
1411                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1412                         id = g_strdup (account_data->store_account->account_name);
1413                 else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
1414                         id = g_strdup (account_data->transport_account->account_name);
1415
1416                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1417         }
1418
1419         if (!id)
1420                 g_printerr ("modest: could not get an id for account %s\n",
1421                             account_name);
1422         else
1423                 account = modest_tny_account_store_get_tny_account_by (self,
1424                                                                        MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1425
1426         if (!account)
1427                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1428                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1429                             account_name, id ? id : "<none>");
1430         g_free (id);
1431
1432         return account;
1433 }
1434
1435 static TnyAccount*
1436 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1437                                                          const gchar *account_name)
1438 {
1439         /* Get the current connection: */
1440         TnyDevice *device = modest_runtime_get_device ();
1441
1442         if (!tny_device_is_online (device))
1443                 return NULL;
1444
1445         g_return_val_if_fail (self, NULL);
1446         g_return_val_if_fail (account_name, NULL);
1447
1448
1449 #ifdef MODEST_PLATFORM_MAEMO
1450         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1451         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1452         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1453         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1454         if (!iap_id)
1455                 return NULL;
1456
1457         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1458         if (!connection)
1459                 return NULL;
1460
1461         const gchar *connection_name = con_ic_iap_get_name (connection);
1462         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1463         if (!connection_name)
1464                 return NULL;
1465
1466         /*  Get the connection-specific transport acccount, if any: */
1467         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1468         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1469                 account_name, connection_name);
1470
1471         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1472         if (!server_account_name) {
1473                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1474         }
1475
1476         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1477                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1478                                                                            server_account_name);
1479
1480         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1481         g_free (server_account_name);
1482
1483         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1484         g_object_unref (connection);
1485
1486         return account;
1487 #else
1488         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1489 #endif /* MODEST_PLATFORM_MAEMO */
1490 }
1491
1492
1493 TnyAccount*
1494 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1495                                                                     const gchar *account_name)
1496 {
1497         g_return_val_if_fail (self, NULL);
1498         g_return_val_if_fail (account_name, NULL);
1499
1500         if (!account_name || !self)
1501                 return NULL;
1502
1503         /*  Get the connection-specific transport acccount, if any: */
1504         TnyAccount *account =
1505                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1506
1507         /* If there is no connection-specific transport account (the common case),
1508          * just get the regular transport account: */
1509         if (!account) {
1510                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1511
1512                 /* The special local folders don't have transport accounts. */
1513                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1514                         account = NULL;
1515                 else
1516                         account = modest_tny_account_store_get_server_account (self, account_name,
1517                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1518         }
1519
1520         return account;
1521 }
1522
1523 gboolean
1524 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1525 {
1526         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1527          * for anything else. */
1528         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1529 }
1530
1531
1532 gboolean
1533 modest_tny_account_is_memory_card_account (TnyAccount *self)
1534 {
1535         if (!self)
1536                 return FALSE;
1537
1538         const gchar* account_id = tny_account_get_id (self);
1539         if (!account_id)
1540                 return FALSE;
1541
1542         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1543 }
1544
1545 TnyAccount*
1546 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1547 {
1548         TnyAccount *account = NULL;
1549         ModestTnyAccountStorePrivate *priv;
1550         GSList *cursor;
1551
1552         g_return_val_if_fail (self, NULL);
1553
1554         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1555
1556         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1557                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1558                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1559                                  account = this_account;
1560                                  break;
1561                 }
1562         }
1563
1564         if (account)
1565                 g_object_ref (G_OBJECT(account));
1566
1567         return account;
1568 }
1569
1570