git.maemo.org Git - modest/blob - src/widgets/modest-gtk-security-options-view.c

   1 /* Copyright (c) 2008, 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 "modest-runtime.h"
  31 #include "modest-security-options-view-priv.h"
  32 #include "modest-gtk-security-options-view.h"
  33 #include "modest-text-utils.h"
  34 #include "modest-platform.h"
  35 #include "modest-account-protocol.h"
  36 #include "widgets/modest-ui-constants.h"
  37 #include "widgets/modest-validating-entry.h"
  38
  39 #define PORT_MIN 1
  40 #define PORT_MAX 65535
  41
  42 typedef struct _ModestGtkSecurityOptionsViewPrivate ModestGtkSecurityOptionsViewPrivate;
  43 struct _ModestGtkSecurityOptionsViewPrivate {
  44         gboolean missing_data;
  45 };
  46
  47 #define MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE(o) \
  48         (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  49                                      MODEST_TYPE_GTK_SECURITY_OPTIONS_VIEW, \
  50                                      ModestGtkSecurityOptionsViewPrivate))
  51
  52 static void modest_gtk_security_options_view_init (ModestGtkSecurityOptionsView *obj);
  53 static void modest_gtk_security_options_view_finalize (GObject *obj);
  54 static void modest_gtk_security_options_view_class_init (ModestGtkSecurityOptionsViewClass *klass);
  55
  56 G_DEFINE_TYPE (ModestGtkSecurityOptionsView,
  57                modest_gtk_security_options_view,
  58                MODEST_TYPE_SECURITY_OPTIONS_VIEW);
  59
  60 static void on_entry_changed (GtkEditable *editable, gpointer user_data);
  61
  62 /* Tracks changes in the incoming security combo box */
  63 static void
  64 on_security_changed (GtkWidget *widget,
  65                      ModestGtkSecurityOptionsView *self)
  66 {
  67         ModestSecurityOptionsViewPrivate* ppriv;
  68         ModestProtocolType proto_type;
  69         ModestProtocolRegistry *proto_registry;
  70         gboolean is_secure;
  71
  72         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
  73
  74         proto_registry = modest_runtime_get_protocol_registry ();
  75         proto_type = modest_serversecurity_selector_get_active_serversecurity (ppriv->security_view);
  76
  77         is_secure = modest_protocol_registry_protocol_type_has_tag (proto_registry, proto_type,
  78                                                                     MODEST_PROTOCOL_REGISTRY_SECURE_PROTOCOLS);
  79
  80         if (MODEST_SECURITY_OPTIONS_VIEW (self)->type == MODEST_SECURITY_OPTIONS_INCOMING) {
  81                 /* Activate and dim checkbutton if it's secure */
  82                 modest_togglable_set_active (ppriv->auth_view,
  83                                              is_secure);
  84                 gtk_widget_set_sensitive (ppriv->auth_view, !is_secure);
  85         } else {
  86
  87         }
  88
  89         if (ppriv->full) {
  90                 gint port_number =
  91                         modest_serversecurity_selector_get_active_serversecurity_port (ppriv->security_view);
  92
  93                 if(port_number) {
  94                         modest_number_entry_set_value (ppriv->port_view,
  95                                                        port_number);
  96                 }
  97         }
  98 }
  99
 100 static void
 101 on_auth_changed (GtkWidget *widget,
 102                  ModestGtkSecurityOptionsView *self)
 103 {
 104         ModestSecurityOptionsViewPrivate* ppriv;
 105         ModestProtocolRegistry *protocol_registry;
 106         ModestProtocolType auth_proto;
 107         gboolean secureauth_used;
 108         GtkWidget *user_caption, *pwd_caption;
 109
 110         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 111         protocol_registry = modest_runtime_get_protocol_registry ();
 112
 113         auth_proto = modest_secureauth_selector_get_active_secureauth (ppriv->auth_view);
 114         secureauth_used = modest_protocol_registry_protocol_type_is_secure (protocol_registry,
 115                                                                             auth_proto);
 116
 117         /* Get captions, well dimm the whole widget */
 118         user_caption = gtk_widget_get_parent (ppriv->user_entry);
 119         pwd_caption = gtk_widget_get_parent (ppriv->pwd_entry);
 120
 121         /* Enable / disable */
 122         gtk_widget_set_sensitive (user_caption, secureauth_used);
 123         gtk_widget_set_sensitive (pwd_caption, secureauth_used);
 124
 125         /* Check if mandatory data is missing */
 126         on_entry_changed (GTK_EDITABLE (ppriv->user_entry), (gpointer) self);
 127 }
 128
 129 static void
 130 create_incoming_security (ModestSecurityOptionsView* self,
 131                           GtkSizeGroup *title_size_group, GtkSizeGroup *value_size_group)
 132 {
 133         ModestSecurityOptionsViewPrivate *ppriv;
 134         GtkWidget *combo_caption, *entry_caption = NULL;
 135
 136         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 137
 138         /* Create widgets for incoming security */
 139         ppriv->security_view = modest_toolkit_factory_create_serversecurity_selector (modest_runtime_get_toolkit_factory ());
 140         combo_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 141                                                              _("mcen_li_emailsetup_secure_connection"), FALSE,
 142                                                              ppriv->security_view);
 143
 144         if (ppriv->full) {
 145                 ppriv->port_view = modest_toolkit_factory_create_number_entry (modest_runtime_get_toolkit_factory (), PORT_MIN, PORT_MAX);
 146                 entry_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 147                                                                      _("mcen_fi_emailsetup_port"), FALSE,
 148                                                                      ppriv->port_view);
 149         }
 150
 151         ppriv->auth_view = modest_toolkit_factory_create_check_button (modest_runtime_get_toolkit_factory (),
 152                                                                        _("mcen_li_emailsetup_secure_authentication"));
 153
 154         /* Track changes in UI */
 155         if (GTK_IS_COMBO_BOX (ppriv->security_view)) {
 156                 g_signal_connect (G_OBJECT (ppriv->security_view), "changed",
 157                                   G_CALLBACK (on_security_changed), self);
 158         } else {
 159                 g_signal_connect (G_OBJECT (ppriv->security_view), "value-changed",
 160                                   G_CALLBACK (on_security_changed), self);
 161         }
 162
 163         /* Pack into container */
 164         gtk_box_pack_start (GTK_BOX (self), combo_caption,
 165                             FALSE, FALSE, MODEST_MARGIN_HALF);
 166         if (ppriv->full)
 167                 gtk_box_pack_start (GTK_BOX (self), entry_caption,
 168                                     FALSE, FALSE, MODEST_MARGIN_HALF);
 169         gtk_box_pack_start (GTK_BOX (self), ppriv->auth_view,
 170                             FALSE, FALSE, MODEST_MARGIN_HALF);
 171
 172         /* Show widgets */
 173         if (ppriv->full) {
 174                 gtk_widget_show (ppriv->port_view);
 175                 gtk_widget_show (entry_caption);
 176         }
 177         gtk_widget_show (ppriv->security_view);
 178         gtk_widget_show (ppriv->auth_view);
 179         gtk_widget_show (combo_caption);
 180 }
 181
 182 static void
 183 on_entry_max (ModestValidatingEntry *self,
 184               gpointer user_data)
 185 {
 186         modest_platform_information_banner (GTK_WIDGET (self), NULL,
 187                                             _CS("ckdg_ib_maximum_characters_reached"));
 188 }
 189
 190 /*
 191  * TODO: call this whenever the auth combo changes. If we set it
 192  * explicitely at the beggining to a value then there is no need to
 193  * call this handler directly at the beginning
 194  */
 195 static void
 196 on_entry_changed (GtkEditable *editable,
 197                   gpointer user_data)
 198 {
 199         ModestSecurityOptionsView* self;
 200         ModestGtkSecurityOptionsViewPrivate *priv;
 201         ModestSecurityOptionsViewPrivate *ppriv;
 202         ModestProtocolType auth_proto;
 203         gboolean is_secure;
 204         ModestProtocolRegistry *protocol_registry;
 205
 206         self = MODEST_SECURITY_OPTIONS_VIEW (user_data);
 207         priv = MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 208         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 209         protocol_registry = modest_runtime_get_protocol_registry ();
 210
 211         /* Outgoing username is mandatory if outgoing auth is secure */
 212         auth_proto = modest_secureauth_selector_get_active_secureauth (ppriv->auth_view);
 213         is_secure = modest_protocol_registry_protocol_type_is_secure (protocol_registry,
 214                                                                       auth_proto);
 215
 216         if (is_secure &&
 217             !g_ascii_strcasecmp (gtk_entry_get_text (GTK_ENTRY (ppriv->user_entry)), "")) {
 218                 priv->missing_data = TRUE;
 219         } else {
 220                 priv->missing_data = FALSE;
 221         }
 222
 223         /* Emit a signal to notify if mandatory data is missing */
 224         g_signal_emit_by_name (G_OBJECT (self), "missing_mandatory_data",
 225                                priv->missing_data, NULL);
 226 }
 227
 228 static void
 229 create_outgoing_security (ModestSecurityOptionsView* self,
 230                           GtkSizeGroup *title_size_group, GtkSizeGroup *value_size_group)
 231 {
 232         ModestSecurityOptionsViewPrivate *ppriv;
 233         GtkWidget *sec_caption, *auth_caption, *user_caption = NULL;
 234         GtkWidget *pwd_caption = NULL, *port_caption = NULL;
 235
 236         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 237
 238         /* The secure connection widgets */
 239         ppriv->security_view = modest_toolkit_factory_create_serversecurity_selector (modest_runtime_get_toolkit_factory ());
 240         modest_serversecurity_selector_fill (ppriv->security_view,
 241                                              MODEST_PROTOCOLS_TRANSPORT_SMTP);
 242         sec_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 243                                                            _("mcen_li_emailsetup_secure_connection"), FALSE,
 244                                                            ppriv->security_view);
 245
 246         /* The secure authentication widgets */
 247         ppriv->auth_view = modest_toolkit_factory_create_secureauth_selector (modest_runtime_get_toolkit_factory ());
 248         auth_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 249                                                             _("mcen_li_emailsetup_secure_authentication"), FALSE,
 250                                                             ppriv->auth_view);
 251
 252         if (ppriv->full) {
 253                 gchar *user_label;
 254
 255                 /* Username widgets */
 256                 ppriv->user_entry = GTK_WIDGET (modest_validating_entry_new ());
 257
 258                 /* Auto-capitalization is the default, so let's turn it off: */
 259                 hildon_gtk_entry_set_input_mode (GTK_ENTRY (ppriv->user_entry),
 260                                                  HILDON_GTK_INPUT_MODE_FULL);
 261
 262                 user_label = g_strdup_printf("%s*", _("mail_fi_username"));
 263                 user_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 264                                                                     user_label, FALSE,
 265                                                                     ppriv->user_entry);
 266                 g_free (user_label);
 267
 268                 /* Prevent the use of some characters. Limit the max
 269                    length as well */
 270                 modest_validating_entry_set_unallowed_characters_whitespace (
 271                      MODEST_VALIDATING_ENTRY (ppriv->user_entry));
 272                 gtk_entry_set_max_length (GTK_ENTRY (ppriv->user_entry), 64);
 273                 modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (ppriv->user_entry),
 274                                                       on_entry_max, self);
 275
 276                 /* Password widgets */
 277                 ppriv->pwd_entry = gtk_entry_new ();
 278
 279                 /* Auto-capitalization is the default, so let's turn it off */
 280 #ifdef MODEST_TOOLKIT_HILDON2
 281                 hildon_gtk_entry_set_input_mode (GTK_ENTRY (ppriv->pwd_entry),
 282                                                  HILDON_GTK_INPUT_MODE_FULL |
 283                                                  HILDON_GTK_INPUT_MODE_INVISIBLE);
 284 #endif
 285                 gtk_entry_set_visibility (GTK_ENTRY (ppriv->pwd_entry), FALSE);
 286
 287                 pwd_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 288                                                                    _("mail_fi_password"), FALSE,
 289                                                                    ppriv->pwd_entry);
 290
 291                 ppriv->port_view = modest_toolkit_factory_create_number_entry (modest_runtime_get_toolkit_factory (),
 292                                                                                PORT_MIN, PORT_MAX);
 293                 port_caption = modest_maemo_utils_create_captioned (title_size_group, value_size_group,
 294                                                                     _("mcen_fi_emailsetup_port"), FALSE,
 295                                                                     ppriv->port_view);
 296         }
 297
 298         /* Track changes in UI */
 299         if (GTK_IS_COMBO_BOX (ppriv->security_view)) {
 300                 g_signal_connect (G_OBJECT (ppriv->security_view), "value-changed",
 301                                   G_CALLBACK (on_security_changed), self);
 302         } else {
 303                 g_signal_connect (G_OBJECT (ppriv->security_view), "changed",
 304                                   G_CALLBACK (on_security_changed), self);
 305         }
 306         if (ppriv->full) {
 307                 if (GTK_IS_COMBO_BOX (ppriv->auth_view)) {
 308                         g_signal_connect (G_OBJECT (ppriv->auth_view), "changed",
 309                                           G_CALLBACK (on_auth_changed), self);
 310                 } else {
 311                         g_signal_connect (G_OBJECT (ppriv->auth_view), "value-changed",
 312                                           G_CALLBACK (on_auth_changed), self);
 313                 }
 314                 g_signal_connect (G_OBJECT (ppriv->user_entry), "changed",
 315                                   G_CALLBACK (on_entry_changed), self);
 316         }
 317
 318         /* Initialize widgets */
 319         modest_serversecurity_selector_set_active_serversecurity (
 320                 ppriv->security_view,
 321                 MODEST_PROTOCOLS_CONNECTION_NONE);
 322         modest_secureauth_selector_set_active_secureauth (
 323            ppriv->auth_view,
 324            MODEST_PROTOCOLS_AUTH_NONE);
 325
 326         /* Pack into container */
 327         if (ppriv->full) {
 328                 gtk_box_pack_start (GTK_BOX (self), auth_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 329                 gtk_box_pack_start (GTK_BOX (self), user_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 330                 gtk_box_pack_start (GTK_BOX (self), pwd_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 331                 gtk_box_pack_start (GTK_BOX (self), sec_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 332                 gtk_box_pack_start (GTK_BOX (self), port_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 333         } else {
 334                 /* The order is different */
 335                 gtk_box_pack_start (GTK_BOX (self), sec_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 336                 gtk_box_pack_start (GTK_BOX (self), auth_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 337         }
 338
 339         /* Show widgets */
 340         if (ppriv->full) {
 341                 gtk_widget_show (ppriv->pwd_entry);
 342                 gtk_widget_show (ppriv->user_entry);
 343                 gtk_widget_show (ppriv->port_view);
 344                 gtk_widget_show (pwd_caption);
 345                 gtk_widget_show (user_caption);
 346                 gtk_widget_show (port_caption);
 347         }
 348         gtk_widget_show (ppriv->security_view);
 349         gtk_widget_show (ppriv->auth_view);
 350         gtk_widget_show (sec_caption);
 351         gtk_widget_show (auth_caption);
 352 }
 353
 354 GtkWidget *
 355 modest_gtk_security_options_view_new  (ModestSecurityOptionsType type,
 356                                        gboolean full,
 357                                        GtkSizeGroup *title_size_group,
 358                                        GtkSizeGroup *value_size_group)
 359 {
 360         ModestSecurityOptionsView* self;
 361         ModestSecurityOptionsViewPrivate *ppriv;
 362
 363         self = (ModestSecurityOptionsView *)
 364                 g_object_new (MODEST_TYPE_GTK_SECURITY_OPTIONS_VIEW, NULL);
 365         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 366
 367         ppriv->full = full;
 368         self->type = type;
 369         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 370                 create_incoming_security (self, title_size_group, value_size_group);
 371         else
 372                 create_outgoing_security (self, title_size_group, value_size_group);
 373
 374         return (GtkWidget *) self;
 375 }
 376
 377 static void
 378 modest_gtk_security_options_view_load_settings (ModestSecurityOptionsView* self,
 379                                                   ModestAccountSettings *settings)
 380 {
 381         ModestSecurityOptionsViewPrivate *ppriv;
 382         ModestServerAccountSettings *server_settings;
 383         gint port_number;
 384
 385         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 386
 387         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 388                 server_settings = modest_account_settings_get_store_settings (settings);
 389         else
 390                 server_settings = modest_account_settings_get_transport_settings (settings);
 391         port_number = modest_server_account_settings_get_port (server_settings);
 392
 393         if (port_number == 0) {
 394                 /* Show the appropriate port number */
 395                 on_security_changed (ppriv->security_view,
 396                                      MODEST_GTK_SECURITY_OPTIONS_VIEW (self));
 397         } else if (ppriv->full) {
 398                 /* Keep the user-entered port-number, or the
 399                  * already-appropriate automatic port number */
 400                 modest_number_entry_set_value (ppriv->port_view,
 401                                                port_number);
 402         }
 403         /* Frees */
 404         g_object_unref (server_settings);
 405 }
 406
 407 static void
 408 modest_gtk_security_options_view_save_settings (ModestSecurityOptionsView* self,
 409                                                   ModestAccountSettings *settings)
 410 {
 411         ModestServerAccountSettings *server_settings;
 412         ModestSecurityOptionsViewPrivate *ppriv;
 413         gint server_port;
 414
 415         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 416
 417         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 418                 server_settings = modest_account_settings_get_store_settings (settings);
 419         else
 420                 server_settings = modest_account_settings_get_transport_settings (settings);
 421
 422         if (ppriv->full) {
 423                 server_port = modest_number_entry_get_value (ppriv->port_view);
 424         } else {
 425                 server_port = modest_serversecurity_selector_get_active_serversecurity_port (ppriv->security_view);
 426         }
 427
 428         modest_server_account_settings_set_port (server_settings, server_port);
 429
 430         /* Frees */
 431         g_object_unref (server_settings);
 432 }
 433
 434 static gboolean
 435 modest_gtk_security_options_view_changed (ModestSecurityOptionsView* self,
 436                                           ModestAccountSettings *settings)
 437 {
 438         ModestServerAccountSettings *server_settings;
 439         ModestSecurityOptionsViewPrivate *ppriv;
 440         gint server_port;
 441
 442         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 443
 444         /* If we're not showing the port number then it never changes */
 445         if (!ppriv->full)
 446                 return FALSE;
 447
 448         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 449                 server_settings = modest_account_settings_get_store_settings (settings);
 450         else
 451                 server_settings = modest_account_settings_get_transport_settings (settings);
 452
 453         server_port =
 454                 modest_number_entry_get_value (ppriv->port_view);
 455
 456         /* Frees */
 457         g_object_unref (server_settings);
 458
 459         if (server_port != ppriv->initial_state.port)
 460                 return TRUE;
 461         else
 462                 return FALSE;
 463 }
 464
 465 gboolean
 466 modest_security_options_view_has_missing_mandatory_data (ModestSecurityOptionsView* self)
 467 {
 468         ModestGtkSecurityOptionsViewPrivate *priv;
 469
 470         priv = MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 471
 472         return priv->missing_data;
 473 }
 474
 475 static void
 476 modest_gtk_security_options_view_init (ModestGtkSecurityOptionsView *obj)
 477 {
 478 }
 479
 480 static void
 481 modest_gtk_security_options_view_finalize (GObject *obj)
 482 {
 483         G_OBJECT_CLASS (modest_gtk_security_options_view_parent_class)->finalize (obj);
 484 }
 485
 486
 487 static void
 488 modest_gtk_security_options_view_class_init (ModestGtkSecurityOptionsViewClass *klass)
 489 {
 490         GObjectClass *gobject_class = (GObjectClass*) klass;
 491
 492         modest_gtk_security_options_view_parent_class = g_type_class_peek_parent (klass);
 493
 494         g_type_class_add_private (gobject_class, sizeof (ModestGtkSecurityOptionsViewPrivate));
 495         gobject_class->finalize = modest_gtk_security_options_view_finalize;
 496
 497         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->load_settings =
 498                 modest_gtk_security_options_view_load_settings;
 499         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->save_settings =
 500                 modest_gtk_security_options_view_save_settings;
 501         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->changed =
 502                 modest_gtk_security_options_view_changed;
 503 }