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