mcs/class/System.Web/System.Web.UI.WebControls/Login.cs

   1 //
   2 // System.Web.UI.WebControls.Login class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //  Konstantin Triger  <kostat@mainsoft.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if NET_2_0
  31
  32 using System.Collections;
  33 using System.Globalization;
  34 using System.ComponentModel;
  35 using System.Security.Permissions;
  36 using System.Web.Security;
  37
  38 namespace System.Web.UI.WebControls {
  39
  40         // CAS
  41         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  42         [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  43         // attributes
  44         [Bindable (false)]
  45         [DefaultEvent ("Authenticate")]
  46         [Designer ("System.Web.UI.Design.WebControls.LoginDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
  47         public class Login : CompositeControl {
  48
  49                 #region LoginContainer
  50
  51                 sealed class LoginContainer : Table
  52                 {
  53                         private readonly Login _owner = null;
  54                         TableCell _containerCell = null;
  55
  56                         public LoginContainer (Login owner)
  57                         {
  58                                 _owner = owner;
  59                                 InitTable ();
  60                         }
  61
  62                         public override string ID {
  63                                 get {
  64                                         return _owner.ID;
  65                                 }
  66                                 set {
  67                                         _owner.ID = value;
  68                                 }
  69                         }
  70
  71                         public override string ClientID {
  72                                 get {
  73                                         return _owner.ClientID;
  74                                 }
  75                         }
  76
  77                         public void InstantiateTemplate (ITemplate template)
  78                         {
  79                                 template.InstantiateIn (_containerCell);
  80                         }
  81
  82                         private void InitTable ()
  83                         {
  84                                 _containerCell = new TableCell ();
  85
  86                                 TableRow row = new TableRow ();
  87                                 row.Cells.Add (_containerCell);
  88                                 Rows.Add (row);
  89                         }
  90
  91                         protected internal override void Render (HtmlTextWriter writer) {
  92                                 CellSpacing = 0;
  93                                 CellPadding = _owner.BorderPadding;
  94                                 ApplyStyle (_owner.ControlStyle);
  95                                 Attributes.CopyFrom (_owner.Attributes);
  96                                 base.Render (writer);
  97                         }
  98
  99                         public Control UserNameTextBox {
 100                                 get {
 101                                         return FindControl("UserName");
 102                                 }
 103                         }
 104
 105                         public Control PasswordTextBox {
 106                                 get {
 107                                         return FindControl("Password");
 108                                 }
 109                         }
 110
 111                         public Control RememberMeCheckBox {
 112                                 get {
 113                                         return FindControl("RememberMe");
 114                                 }
 115                         }
 116
 117                         public ITextControl FailureTextLiteral
 118                         {
 119                                 get {
 120                                         return FindControl ("FailureText") as ITextControl;
 121                                 }
 122                         }
 123                 }
 124
 125                 #endregion
 126
 127                 #region LoginTemplate
 128
 129                 sealed class LoginTemplate : WebControl, ITemplate
 130                 {
 131                         readonly Login _login;
 132
 133                         public LoginTemplate (Login login)
 134                         {
 135                                 _login = login;
 136                         }
 137
 138                         void ITemplate.InstantiateIn (Control container)
 139                         {
 140                                 //
 141                                 LiteralControl TitleText = new LiteralControl (_login.TitleText);
 142
 143                                 //
 144                                 LiteralControl InstructionText = new LiteralControl (_login.InstructionText);
 145
 146                                 //
 147                                 TextBox UserName = new TextBox ();
 148                                 UserName.ID = "UserName";
 149                                 UserName.Text = _login.UserName;
 150                                 _login.RegisterApplyStyle (UserName, _login.TextBoxStyle);
 151
 152                                 Label UserNameLabel = new Label ();
 153                                 UserNameLabel.ID = "UserNameLabel";
 154                                 UserNameLabel.AssociatedControlID = "UserName";
 155                                 UserNameLabel.Text = _login.UserNameLabelText;
 156
 157                                 RequiredFieldValidator UserNameRequired = new RequiredFieldValidator ();
 158                                 UserNameRequired.ID = "UserNameRequired";
 159                                 UserNameRequired.ControlToValidate = "UserName";
 160                                 UserNameRequired.ErrorMessage = _login.UserNameRequiredErrorMessage;
 161                                 UserNameRequired.ToolTip = _login.UserNameRequiredErrorMessage;
 162                                 UserNameRequired.Text = "*";
 163                                 UserNameRequired.ValidationGroup = _login.ID;
 164                                 _login.RegisterApplyStyle (UserNameRequired, _login.ValidatorTextStyle);
 165
 166                                 //
 167                                 TextBox Password = new TextBox ();
 168                                 Password.ID = "Password";
 169                                 Password.TextMode = TextBoxMode.Password;
 170                                 _login.RegisterApplyStyle (Password, _login.TextBoxStyle);
 171
 172                                 Label PasswordLabel = new Label ();
 173                                 PasswordLabel.ID = "PasswordLabel";
 174                                 PasswordLabel.AssociatedControlID = "PasswordLabel";
 175                                 PasswordLabel.Text = _login.PasswordLabelText;
 176
 177                                 RequiredFieldValidator PasswordRequired = new RequiredFieldValidator ();
 178                                 PasswordRequired.ID = "PasswordRequired";
 179                                 PasswordRequired.ControlToValidate = "Password";
 180                                 PasswordRequired.ErrorMessage = _login.PasswordRequiredErrorMessage;
 181                                 PasswordRequired.ToolTip = _login.PasswordRequiredErrorMessage;
 182                                 PasswordRequired.Text = "*";
 183                                 PasswordRequired.ValidationGroup = _login.ID;
 184                                 _login.RegisterApplyStyle (PasswordRequired, _login.ValidatorTextStyle);
 185
 186                                 //
 187                                 CheckBox RememberMe = new CheckBox ();
 188                                 RememberMe.ID = "RememberMe";
 189                                 RememberMe.Checked = _login.RememberMeSet;
 190                                 RememberMe.Text = _login.RememberMeText;
 191                                 _login.RegisterApplyStyle (RememberMe, _login.CheckBoxStyle);
 192
 193                                 // TODO: Error text
 194                                 Literal FailureText = new Literal ();
 195                                 FailureText.ID = "FailureText";
 196                                 FailureText.EnableViewState = false;
 197
 198                                 //
 199                                 WebControl LoginButton = null;
 200                                 switch (_login.LoginButtonType) {
 201                                         case ButtonType.Button:
 202                                                 LoginButton = new Button ();
 203                                                 LoginButton.ID = "LoginButton";
 204                                                 break;
 205                                         case ButtonType.Link:
 206                                                 LoginButton = new LinkButton ();
 207                                                 LoginButton.ID = "LoginLinkButton";
 208                                                 break;
 209                                         case ButtonType.Image:
 210                                                 LoginButton = new ImageButton ();
 211                                                 LoginButton.ID = "LoginImageButton";
 212                                                 break;
 213                                 }
 214                                 _login.RegisterApplyStyle (LoginButton, _login.LoginButtonStyle);
 215                                 LoginButton.ID = "LoginButton";
 216                                 ((IButtonControl) LoginButton).Text = _login.LoginButtonText;
 217                                 ((IButtonControl) LoginButton).CommandName = Login.LoginButtonCommandName;
 218                                 ((IButtonControl) LoginButton).Command += new CommandEventHandler (_login.LoginClick);
 219                                 ((IButtonControl) LoginButton).ValidationGroup = _login.ID;
 220
 221                                 // Create layout table
 222                                 Table table = new Table ();
 223                                 table.CellPadding = 0;
 224
 225                                 // Title row
 226                                 table.Rows.Add (
 227                                         CreateRow (
 228                                         CreateCell (TitleText, null, _login.TitleTextStyle, HorizontalAlign.Center)));
 229
 230                                 // Instruction row
 231                                 if (_login.InstructionText.Length > 0) {
 232                                         table.Rows.Add (
 233                                                 CreateRow (
 234                                                 CreateCell (InstructionText, null, _login.instructionTextStyle, HorizontalAlign.Center)));
 235                                 }
 236
 237                                 if (_login.Orientation == Orientation.Horizontal) {
 238                                         // Main row
 239                                         TableRow row1 = new TableRow ();
 240                                         TableRow row2 = new TableRow ();
 241                                         if (_login.TextLayout == LoginTextLayout.TextOnTop)
 242                                                 row1.Cells.Add (CreateCell (UserNameLabel, null, _login.LabelStyle));
 243                                         else
 244                                                 row2.Cells.Add (CreateCell (UserNameLabel, null, _login.LabelStyle));
 245                                         row2.Cells.Add (CreateCell (UserName, UserNameRequired, null));
 246                                         if (_login.TextLayout == LoginTextLayout.TextOnTop)
 247                                                 row1.Cells.Add (CreateCell (PasswordLabel, null, _login.LabelStyle));
 248                                         else
 249                                                 row2.Cells.Add (CreateCell (PasswordLabel, null, _login.LabelStyle));
 250                                         row2.Cells.Add (CreateCell (Password, PasswordRequired, null));
 251                                         row2.Cells.Add (CreateCell (RememberMe, null, null));
 252                                         row2.Cells.Add (CreateCell (LoginButton, null, null));
 253                                         if (row1.Cells.Count > 0)
 254                                                 table.Rows.Add (row1);
 255                                         table.Rows.Add (row2);
 256                                 }
 257                                 else { // Orientation.Vertical
 258                                         if (_login.TextLayout == LoginTextLayout.TextOnLeft)
 259                                                 table.Rows.Add (CreateRow (UserNameLabel, UserName, UserNameRequired, _login.LabelStyle));
 260                                         else {
 261                                                 table.Rows.Add (CreateRow (UserNameLabel, null, null, _login.LabelStyle));
 262                                                 table.Rows.Add (CreateRow (null, UserName, UserNameRequired, null));
 263                                         }
 264                                         if (_login.TextLayout == LoginTextLayout.TextOnLeft)
 265                                                 table.Rows.Add (CreateRow (PasswordLabel, Password, PasswordRequired, _login.LabelStyle));
 266                                         else {
 267                                                 table.Rows.Add (CreateRow (PasswordLabel, null, null, _login.LabelStyle));
 268                                                 table.Rows.Add (CreateRow (null, Password, PasswordRequired, null));
 269                                         }
 270                                         table.Rows.Add (CreateRow (CreateCell (RememberMe, null, null)));
 271                                         table.Rows.Add (CreateRow (CreateCell (LoginButton, null, null, HorizontalAlign.Right)));
 272                                 }
 273
 274                                 // Error message row
 275                                 if (_login.FailureTextStyle.ForeColor.IsEmpty)
 276                                         _login.FailureTextStyle.ForeColor = System.Drawing.Color.Red;
 277
 278                                 table.Rows.Add (
 279                                         CreateRow (
 280                                         CreateCell (FailureText, null, _login.FailureTextStyle)));
 281
 282                                 // Links row
 283                                 TableCell linksCell = new TableCell ();
 284                                 _login.RegisterApplyStyle (linksCell, _login.HyperLinkStyle);
 285
 286                                 if (AddLink (_login.CreateUserUrl, _login.CreateUserText, _login.CreateUserIconUrl, linksCell, _login.HyperLinkStyle))
 287                                         if (_login.Orientation == Orientation.Vertical)
 288                                                 linksCell.Controls.Add (new LiteralControl ("<br/>"));
 289                                         else
 290                                                 linksCell.Controls.Add (new LiteralControl (" "));
 291
 292                                 if (AddLink (_login.PasswordRecoveryUrl, _login.PasswordRecoveryText, _login.PasswordRecoveryIconUrl, linksCell, _login.HyperLinkStyle))
 293                                         if (_login.Orientation == Orientation.Vertical)
 294                                                 linksCell.Controls.Add (new LiteralControl ("<br/>"));
 295                                         else
 296                                                 linksCell.Controls.Add (new LiteralControl (" "));
 297
 298                                 AddLink (_login.HelpPageUrl, _login.HelpPageText, _login.HelpPageIconUrl, linksCell, _login.HyperLinkStyle);
 299                                 table.Rows.Add (CreateRow (linksCell));
 300
 301                                 FixTableColumnSpans (table);
 302                                 container.Controls.Add (table);
 303                         }
 304
 305                         private TableRow CreateRow (TableCell cell)
 306                         {
 307                                 TableRow row = new TableRow ();
 308                                 row.Cells.Add (cell);
 309                                 return row;
 310                         }
 311
 312                         TableRow CreateRow (Control c0, Control c1, Control c2, Style s)
 313                         {
 314                                 TableRow row = new TableRow ();
 315                                 TableCell cell0 = new TableCell ();
 316                                 TableCell cell1 = new TableCell ();
 317
 318                                 if (c0 != null) {
 319                                         cell0.Controls.Add (c0);
 320                                         row.Controls.Add (cell0);
 321                                 }
 322
 323                                 if (s != null)
 324                                         cell0.ApplyStyle (s);
 325
 326                                 if ((c1 != null) && (c2 != null)) {
 327                                         cell1.Controls.Add (c1);
 328                                         cell1.Controls.Add (c2);
 329                                         cell0.HorizontalAlign = HorizontalAlign.Right;
 330                                         row.Controls.Add (cell1);
 331                                 }
 332                                 return row;
 333                         }
 334
 335                         private TableCell CreateCell (Control c0, Control c1, Style s, HorizontalAlign align)
 336                         {
 337                                 TableCell cell = CreateCell (c0, c1, s);
 338                                 cell.HorizontalAlign = align;
 339                                 return cell;
 340                         }
 341
 342                         private TableCell CreateCell (Control c0, Control c1, Style s)
 343                         {
 344                                 TableCell cell = new TableCell ();
 345                                 if (s != null)
 346                                         cell.ApplyStyle (s);
 347
 348                                 cell.Controls.Add (c0);
 349                                 if (c1 != null)
 350                                         cell.Controls.Add (c1);
 351
 352                                 return cell;
 353                         }
 354
 355                         bool AddLink (string pageUrl, string linkText, string linkIcon, WebControl container, Style style)
 356                         {
 357                                 bool added = false;
 358                                 if (linkIcon.Length > 0) {
 359                                         Image img = new Image ();
 360                                         img.ImageUrl = linkIcon;
 361                                         container.Controls.Add (img);
 362                                         added = true;
 363                                 }
 364                                 if (linkText.Length > 0) {
 365                                         HyperLink link = new HyperLink ();
 366                                         link.NavigateUrl = pageUrl;
 367                                         link.Text = linkText;
 368                                         _login.RegisterApplyStyle (link, style);
 369                                         container.Controls.Add (link);
 370                                         added = true;
 371                                 }
 372                                 return added;
 373                         }
 374
 375                         void FixTableColumnSpans (Table table)
 376                         {
 377                                 int maxCols = 0;
 378                                 for (int row = 0; row < table.Rows.Count; row++) {
 379                                         if (maxCols < table.Rows [row].Cells.Count)
 380                                                 maxCols = table.Rows [row].Cells.Count;
 381                                 }
 382                                 for (int row = 0; row < table.Rows.Count; row++) {
 383                                         if (table.Rows [row].Cells.Count == 1 && maxCols > 1)
 384                                                         table.Rows [row].Cells [0].ColumnSpan = maxCols;
 385                                 }
 386                         }
 387                 }
 388
 389                 #endregion
 390
 391                 public static readonly string LoginButtonCommandName = "Login";
 392
 393                 private static readonly object authenticateEvent = new object ();
 394                 private static readonly object loggedInEvent = new object ();
 395                 private static readonly object loggingInEvent = new object ();
 396                 private static readonly object loginErrorEvent = new object ();
 397
 398                 private TableItemStyle checkBoxStyle;
 399                 private TableItemStyle failureTextStyle;
 400                 private TableItemStyle hyperLinkStyle;
 401                 private TableItemStyle instructionTextStyle;
 402                 private TableItemStyle labelStyle;
 403                 private Style logonButtonStyle;
 404                 private Style textBoxStyle;
 405                 private TableItemStyle titleTextStyle;
 406                 private Style validatorTextStyle;
 407                 private ArrayList styles = new ArrayList ();
 408
 409                 private ITemplate layoutTemplate;
 410                 private LoginContainer container;
 411
 412                 private string _password;
 413
 414
 415
 416                 public Login ()
 417                 {
 418                 }
 419
 420                 [DefaultValue (1)]
 421                 public virtual int BorderPadding {
 422                         get {
 423                                 object o = ViewState ["BorderPadding"];
 424                                 return (o == null) ? 1 : (int) o;
 425                         }
 426                         set {
 427                                 if (value < -1)
 428                                         throw new ArgumentOutOfRangeException ("BorderPadding", "< -1");
 429                                 else
 430                                         ViewState ["BorderPadding"] = value;
 431                         }
 432                 }
 433
 434                 [DefaultValue (null)]
 435                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 436                 [NotifyParentProperty (true)]
 437                 [PersistenceMode (PersistenceMode.InnerProperty)]
 438                 public TableItemStyle CheckBoxStyle {
 439                         get {
 440                                 if (checkBoxStyle == null) {
 441                                         checkBoxStyle = new TableItemStyle ();
 442                                         if (IsTrackingViewState) {
 443                                                 (checkBoxStyle as IStateManager).TrackViewState ();
 444                                         }
 445                                 }
 446                                 return checkBoxStyle;
 447                         }
 448                 }
 449
 450                 [DefaultValue ("")]
 451                 [Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 452                 [UrlProperty]
 453                 public virtual string CreateUserIconUrl {
 454                         get {
 455                                 object o = ViewState ["CreateUserIconUrl"];
 456                                 return (o == null) ? String.Empty : (string) o;
 457                         }
 458                         set {
 459                                 if (value == null)
 460                                         ViewState.Remove ("CreateUserIconUrl");
 461                                 else
 462                                         ViewState ["CreateUserIconUrl"] = value;
 463                         }
 464                 }
 465
 466                 [DefaultValue ("")]
 467                 [Localizable (true)]
 468                 public virtual string CreateUserText {
 469                         get {
 470                                 object o = ViewState ["CreateUserText"];
 471                                 return (o == null) ? String.Empty : (string) o;
 472                         }
 473                         set {
 474                                 if (value == null)
 475                                         ViewState.Remove ("CreateUserText");
 476                                 else
 477                                         ViewState ["CreateUserText"] = value;
 478                         }
 479                 }
 480
 481                 [DefaultValue ("")]
 482                 [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 483                 [UrlProperty]
 484                 public virtual string CreateUserUrl {
 485                         get {
 486                                 object o = ViewState ["CreateUserUrl"];
 487                                 return (o == null) ? String.Empty : (string) o;
 488                         }
 489                         set {
 490                                 if (value == null)
 491                                         ViewState.Remove ("CreateUserUrl");
 492                                 else
 493                                         ViewState ["CreateUserUrl"] = value;
 494                         }
 495                 }
 496
 497                 [DefaultValue ("")]
 498                 [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 499                 [Themeable (false)]
 500                 [UrlProperty]
 501                 public virtual string DestinationPageUrl {
 502                         get {
 503                                 object o = ViewState ["DestinationPageUrl"];
 504                                 return (o == null) ? String.Empty : (string) o;
 505                         }
 506                         set {
 507                                 if (value == null)
 508                                         ViewState.Remove ("DestinationPageUrl");
 509                                 else
 510                                         ViewState ["DestinationPageUrl"] = value;
 511                         }
 512                 }
 513
 514                 [DefaultValue (true)]
 515                 [Themeable (false)]
 516                 public virtual bool DisplayRememberMe {
 517                         get {
 518                                 object o = ViewState ["DisplayRememberMe"];
 519                                 return (o == null) ? true : (bool) o;
 520                         }
 521                         set {
 522                                 ViewState ["DisplayRememberMe"] = value;
 523                         }
 524                 }
 525
 526                 [DefaultValue (LoginFailureAction.Refresh)]
 527                 [Themeable (false)]
 528                 [MonoTODO ("RedirectToLoginPage not yet implemented in FormsAuthentication")]
 529                 public virtual LoginFailureAction FailureAction {
 530                         get {
 531                                 object o = ViewState ["FailureAction"];
 532                                 return (o == null) ? LoginFailureAction.Refresh : (LoginFailureAction) o;
 533                         }
 534                         set {
 535                                 if ((value < LoginFailureAction.Refresh) || (value > LoginFailureAction.RedirectToLoginPage))
 536                                         throw new ArgumentOutOfRangeException ("FailureAction");
 537                                 ViewState ["FailureAction"] = (int) value;
 538                         }
 539                 }
 540
 541                 [Localizable (true)]
 542                 public virtual string FailureText {
 543                         get {
 544                                 object o = ViewState ["FailureText"];
 545                                 return (o == null) ? Locale.GetText ("Your login attempt was not successful. Please try again.") : (string) o;
 546                         }
 547                         set {
 548                                 if (value == null)
 549                                         ViewState.Remove ("FailureText");
 550                                 else
 551                                         ViewState ["FailureText"] = value;
 552                         }
 553                 }
 554
 555                 [DefaultValue (null)]
 556                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 557                 [NotifyParentProperty (true)]
 558                 [PersistenceMode (PersistenceMode.InnerProperty)]
 559                 public TableItemStyle FailureTextStyle {
 560                         get {
 561                                 if (failureTextStyle == null) {
 562                                         failureTextStyle = new TableItemStyle ();
 563                                         if (IsTrackingViewState) {
 564                                                 (failureTextStyle as IStateManager).TrackViewState ();
 565                                         }
 566                                 }
 567                                 return failureTextStyle;
 568                         }
 569                 }
 570
 571                 [DefaultValue ("")]
 572                 [Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 573                 [UrlProperty]
 574                 public virtual string HelpPageIconUrl {
 575                         get {
 576                                 object o = ViewState ["HelpPageIconUrl"];
 577                                 return (o == null) ? String.Empty : (string) o;
 578                         }
 579                         set {
 580                                 if (value == null)
 581                                         ViewState.Remove ("HelpPageIconUrl");
 582                                 else
 583                                         ViewState ["HelpPageIconUrl"] = value;
 584                         }
 585                 }
 586
 587                 [DefaultValue ("")]
 588                 [Localizable (true)]
 589                 public virtual string HelpPageText {
 590                         get {
 591                                 object o = ViewState ["HelpPageText"];
 592                                 return (o == null) ? String.Empty : (string) o;
 593                         }
 594                         set {
 595                                 if (value == null)
 596                                         ViewState.Remove ("HelpPageText");
 597                                 else
 598                                         ViewState ["HelpPageText"] = value;
 599                         }
 600                 }
 601
 602                 [DefaultValue ("")]
 603                 [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 604                 [UrlProperty]
 605                 public virtual string HelpPageUrl {
 606                         get {
 607                                 object o = ViewState ["HelpPageUrl"];
 608                                 return (o == null) ? String.Empty : (string) o;
 609                         }
 610                         set {
 611                                 if (value == null)
 612                                         ViewState.Remove ("HelpPageUrl");
 613                                 else
 614                                         ViewState ["HelpPageUrl"] = value;
 615                         }
 616                 }
 617
 618                 [DefaultValue (null)]
 619                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 620                 [NotifyParentProperty (true)]
 621                 [PersistenceMode (PersistenceMode.InnerProperty)]
 622                 public TableItemStyle HyperLinkStyle {
 623                         get {
 624                                 if (hyperLinkStyle == null) {
 625                                         hyperLinkStyle = new TableItemStyle ();
 626                                         if (IsTrackingViewState) {
 627                                                 (hyperLinkStyle  as IStateManager).TrackViewState ();
 628                                         }
 629                                 }
 630                                 return hyperLinkStyle;
 631                         }
 632                 }
 633
 634                 [DefaultValue ("")]
 635                 [Localizable (true)]
 636                 public virtual string InstructionText {
 637                         get {
 638                                 object o = ViewState ["InstructionText"];
 639                                 return (o == null) ? String.Empty : (string) o;
 640                         }
 641                         set {
 642                                 if (value == null)
 643                                         ViewState.Remove ("InstructionText");
 644                                 else
 645                                         ViewState ["InstructionText"] = value;
 646                         }
 647                 }
 648
 649                 [DefaultValue (null)]
 650                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 651                 [NotifyParentProperty (true)]
 652                 [PersistenceMode (PersistenceMode.InnerProperty)]
 653                 public TableItemStyle InstructionTextStyle {
 654                         get {
 655                                 if (instructionTextStyle == null) {
 656                                         instructionTextStyle = new TableItemStyle ();
 657                                         if (IsTrackingViewState) {
 658                                                 (instructionTextStyle as IStateManager).TrackViewState ();
 659                                         }
 660                                 }
 661                                 return instructionTextStyle;
 662                         }
 663                 }
 664
 665                 [DefaultValue (null)]
 666                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 667                 [NotifyParentProperty (true)]
 668                 [PersistenceMode (PersistenceMode.InnerProperty)]
 669                 public TableItemStyle LabelStyle {
 670                         get {
 671                                 if (labelStyle == null) {
 672                                         labelStyle = new TableItemStyle ();
 673                                         if (IsTrackingViewState) {
 674                                                 (labelStyle as IStateManager).TrackViewState ();
 675                                         }
 676                                 }
 677                                 return labelStyle;
 678                         }
 679                 }
 680
 681                 [Browsable (false)]
 682                 [TemplateContainer (typeof (Login))]
 683                 [PersistenceMode (PersistenceMode.InnerProperty)]
 684                 public virtual ITemplate LayoutTemplate {
 685                         get { return layoutTemplate; }
 686                         set { layoutTemplate = value; }
 687                 }
 688
 689                 [DefaultValue ("")]
 690                 [Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 691                 [UrlProperty]
 692                 public virtual string LoginButtonImageUrl {
 693                         get {
 694                                 object o = ViewState ["LoginButtonImageUrl"];
 695                                 return (o == null) ? String.Empty : (string) o;
 696                         }
 697                         set {
 698                                 if (value == null)
 699                                         ViewState.Remove ("LoginButtonImageUrl");
 700                                 else
 701                                         ViewState ["LoginButtonImageUrl"] = value;
 702                         }
 703                 }
 704
 705                 [DefaultValue (null)]
 706                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 707                 [NotifyParentProperty (true)]
 708                 [PersistenceMode (PersistenceMode.InnerProperty)]
 709                 public Style LoginButtonStyle {
 710                         get {
 711                                 if (logonButtonStyle == null) {
 712                                         logonButtonStyle = new Style ();
 713                                         if (IsTrackingViewState) {
 714                                                 (logonButtonStyle as IStateManager).TrackViewState ();
 715                                         }
 716                                 }
 717                                 return logonButtonStyle;
 718                         }
 719                 }
 720
 721                 [Localizable (true)]
 722                 public virtual string LoginButtonText {
 723                         get {
 724                                 object o = ViewState ["LoginButtonText"];
 725                                 return (o == null) ? Locale.GetText ("Log In") : (string) o;
 726                         }
 727                         set {
 728                                 if (value == null)
 729                                         ViewState.Remove ("LoginButtonText");
 730                                 else
 731                                         ViewState ["LoginButtonText"] = value;
 732                         }
 733                 }
 734
 735                 [DefaultValue (ButtonType.Button)]
 736                 public virtual ButtonType LoginButtonType {
 737                         get {
 738                                 object o = ViewState ["LoginButtonType"];
 739                                 return (o == null) ? ButtonType.Button : (ButtonType) o;
 740                         }
 741                         set {
 742                                 if ((value < ButtonType.Button) || (value > ButtonType.Link))
 743                                         throw new ArgumentOutOfRangeException ("LoginButtonType");
 744                                 ViewState ["LoginButtonType"] = (int) value;
 745                         }
 746                 }
 747
 748                 [DefaultValue ("")]
 749                 [Themeable (false)]
 750                 public virtual string MembershipProvider {
 751                         get {
 752                                 object o = ViewState ["MembershipProvider"];
 753                                 return (o == null) ? String.Empty : (string) o;
 754                         }
 755                         set {
 756                                 if (value == null)
 757                                         ViewState.Remove ("MembershipProvider");
 758                                 else
 759                                         ViewState ["MembershipProvider"] = value;
 760                         }
 761                 }
 762
 763                 [DefaultValue (Orientation.Vertical)]
 764                 public virtual Orientation Orientation {
 765                         get {
 766                                 object o = ViewState ["Orientation"];
 767                                 return (o == null) ? Orientation.Vertical : (Orientation) o;
 768                         }
 769                         set {
 770                                 if ((value < Orientation.Horizontal) || (value > Orientation.Vertical))
 771                                         throw new ArgumentOutOfRangeException ("Orientation");
 772                                 ViewState ["Orientation"] = (int) value;
 773                         }
 774                 }
 775
 776                 [Browsable (false)]
 777                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 778                 public virtual string Password {
 779                         get {
 780                                 return _password != null ? _password : String.Empty;
 781                         }
 782                 }
 783
 784                 [Localizable (true)]
 785                 public virtual string PasswordLabelText {
 786                         get {
 787                                 object o = ViewState ["PasswordLabelText"];
 788                                 return (o == null) ? "Password:" : (string) o;
 789                         }
 790                         set {
 791                                 if (value == null)
 792                                         ViewState.Remove ("PasswordLabelText");
 793                                 else
 794                                         ViewState ["PasswordLabelText"] = value;
 795                         }
 796                 }
 797
 798                 [DefaultValue ("")]
 799                 [Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 800                 [UrlProperty]
 801                 public virtual string PasswordRecoveryIconUrl {
 802                         get {
 803                                 object o = ViewState ["PasswordRecoveryIconUrl"];
 804                                 return (o == null) ? String.Empty : (string) o;
 805                         }
 806                         set {
 807                                 if (value == null)
 808                                         ViewState.Remove ("PasswordRecoveryIconUrl");
 809                                 else
 810                                         ViewState ["PasswordRecoveryIconUrl"] = value;
 811                         }
 812                 }
 813
 814                 [DefaultValue ("")]
 815                 [Localizable (true)]
 816                 public virtual string PasswordRecoveryText {
 817                         get {
 818                                 object o = ViewState ["PasswordRecoveryText"];
 819                                 return (o == null) ? String.Empty : (string) o;
 820                         }
 821                         set {
 822                                 if (value == null)
 823                                         ViewState.Remove ("PasswordRecoveryText");
 824                                 else
 825                                         ViewState ["PasswordRecoveryText"] = value;
 826                         }
 827                 }
 828
 829                 [DefaultValue ("")]
 830                 [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 831                 [UrlProperty]
 832                 public virtual string PasswordRecoveryUrl {
 833                         get {
 834                                 object o = ViewState ["PasswordRecoveryUrl"];
 835                                 return (o == null) ? String.Empty : (string) o;
 836                         }
 837                         set {
 838                                 if (value == null)
 839                                         ViewState.Remove ("PasswordRecoveryUrl");
 840                                 else
 841                                         ViewState ["PasswordRecoveryUrl"] = value;
 842                         }
 843                 }
 844
 845                 [Localizable (true)]
 846                 public virtual string PasswordRequiredErrorMessage {
 847                         get {
 848                                 object o = ViewState ["PasswordRequiredErrorMessage"];
 849                                 return (o == null) ? Locale.GetText ("Password is required.") : (string) o;
 850                         }
 851                         set {
 852                                 if (value == null)
 853                                         ViewState.Remove ("PasswordRequiredErrorMessage");
 854                                 else
 855                                         ViewState ["PasswordRequiredErrorMessage"] = value;
 856                         }
 857                 }
 858
 859                 [DefaultValue (false)]
 860                 [Themeable (false)]
 861                 public virtual bool RememberMeSet {
 862                         get {
 863                                 object o = ViewState ["RememberMeSet"];
 864                                 return (o == null) ? false : (bool) o;
 865                         }
 866                         set {
 867                                 ViewState ["RememberMeSet"] = value;
 868                         }
 869                 }
 870
 871                 [Localizable (true)]
 872                 public virtual string RememberMeText {
 873                         get {
 874                                 object o = ViewState ["RememberMeText"];
 875                                 return (o == null) ? Locale.GetText ("Remember me next time.") : (string) o;
 876                         }
 877                         set {
 878                                 if (value == null)
 879                                         ViewState.Remove ("RememberMeText");
 880                                 else
 881                                         ViewState ["RememberMeText"] = value;
 882                         }
 883                 }
 884
 885                 protected override HtmlTextWriterTag TagKey {
 886                         get { return HtmlTextWriterTag.Table; }
 887                 }
 888
 889                 [DefaultValue (null)]
 890                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 891                 [NotifyParentProperty (true)]
 892                 [PersistenceMode (PersistenceMode.InnerProperty)]
 893                 public Style TextBoxStyle {
 894                         get {
 895                                 if (textBoxStyle == null) {
 896                                         textBoxStyle = new Style ();
 897                                         if (IsTrackingViewState) {
 898                                                 (textBoxStyle as IStateManager).TrackViewState ();
 899                                         }
 900                                 }
 901                                 return textBoxStyle;
 902                         }
 903                 }
 904
 905                 [DefaultValue (LoginTextLayout.TextOnLeft)]
 906                 public virtual LoginTextLayout TextLayout {
 907                         get {
 908                                 object o = ViewState ["TextLayout"];
 909                                 return (o == null) ? LoginTextLayout.TextOnLeft : (LoginTextLayout) o;
 910                         }
 911                         set {
 912                                 if ((value < LoginTextLayout.TextOnLeft) || (value > LoginTextLayout.TextOnTop))
 913                                         throw new ArgumentOutOfRangeException ("TextLayout");
 914                                 ViewState ["TextLayout"] = (int) value;
 915                         }
 916                 }
 917
 918                 [Localizable (true)]
 919                 public virtual string TitleText {
 920                         get {
 921                                 object o = ViewState ["TitleText"];
 922                                 return (o == null) ? Locale.GetText ("Log In") : (string) o;
 923                         }
 924                         set {
 925                                 if (value == null)
 926                                         ViewState.Remove ("TitleText");
 927                                 else
 928                                         ViewState ["TitleText"] = value;
 929                         }
 930                 }
 931
 932                 [DefaultValue (null)]
 933                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 934                 [NotifyParentProperty (true)]
 935                 [PersistenceMode (PersistenceMode.InnerProperty)]
 936                 public TableItemStyle TitleTextStyle {
 937                         get {
 938                                 if (titleTextStyle == null) {
 939                                         titleTextStyle = new TableItemStyle ();
 940                                         if (IsTrackingViewState) {
 941                                                 (titleTextStyle as IStateManager).TrackViewState ();
 942                                         }
 943                                 }
 944                                 return titleTextStyle;
 945                         }
 946                 }
 947
 948                 [DefaultValue ("")]
 949                 public virtual string UserName {
 950                         get {
 951                                 object o = ViewState ["UserName"];
 952                                 return (o == null) ? String.Empty : (string) o;
 953                         }
 954                         set {
 955                                 if (value == null)
 956                                         ViewState.Remove ("UserName");
 957                                 else
 958                                         ViewState ["UserName"] = value;
 959                         }
 960                 }
 961
 962                 [Localizable (true)]
 963                 public virtual string UserNameLabelText {
 964                         get {
 965                                 object o = ViewState ["UserNameLabelText"];
 966                                 return (o == null) ? Locale.GetText ("User Name:") : (string) o;
 967                         }
 968                         set {
 969                                 if (value == null)
 970                                         ViewState.Remove ("UserNameLabelText");
 971                                 else
 972                                         ViewState ["UserNameLabelText"] = value;
 973                         }
 974                 }
 975
 976                 [Localizable (true)]
 977                 public virtual string UserNameRequiredErrorMessage {
 978                         get {
 979                                 object o = ViewState ["UserNameRequiredErrorMessage"];
 980                                 return (o == null) ? Locale.GetText ("User Name is required.") : (string) o;
 981                         }
 982                         set {
 983                                 if (value == null)
 984                                         ViewState.Remove ("UserNameRequiredErrorMessage");
 985                                 else
 986                                         ViewState ["UserNameRequiredErrorMessage"] = value;
 987                         }
 988                 }
 989
 990                 [DefaultValue (null)]
 991                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 992                 [NotifyParentProperty (true)]
 993                 [PersistenceMode (PersistenceMode.InnerProperty)]
 994                 public Style ValidatorTextStyle {
 995                         get {
 996                                 if (validatorTextStyle == null) {
 997                                         validatorTextStyle = new Style ();
 998                                         if (IsTrackingViewState) {
 999                                                 (validatorTextStyle as IStateManager).TrackViewState ();
1000                                         }
1001                                 }
1002                                 return validatorTextStyle;
1003                         }
1004                 }
1005
1006                 [DefaultValue (true)]
1007                 [Themeable (false)]
1008                 public virtual bool VisibleWhenLoggedIn {
1009                         get {
1010                                 object o = ViewState ["VisibleWhenLoggedIn"];
1011                                 return (o == null) ? true : (bool) o;
1012                         }
1013                         set {
1014                                 ViewState ["VisibleWhenLoggedIn"] = value;
1015                         }
1016                 }
1017
1018                 LoginContainer LoginTemplateContainer
1019                 {
1020                         get {
1021                                 if (container == null)
1022                                         container = new LoginContainer (this);
1023                                 return container;
1024                         }
1025                 }
1026
1027
1028                 // methods
1029
1030                 protected internal override void CreateChildControls ()
1031                 {
1032                         Controls.Clear ();
1033
1034                         ITemplate template = LayoutTemplate;
1035                         if (template == null)
1036                                 template = new LoginTemplate (this);
1037
1038                         LoginTemplateContainer.InstantiateTemplate (template);
1039
1040                         Controls.Add (container);
1041
1042                         IEditableTextControl editable;
1043                         editable = container.UserNameTextBox as IEditableTextControl;
1044
1045                         if (editable != null) {
1046                                 editable.Text = UserName;
1047                                 editable.TextChanged += new EventHandler (UserName_TextChanged);
1048                         }
1049                         else
1050                                 throw new HttpException ("LayoutTemplate does not contain an IEditableTextControl with ID UserName for the username.");
1051
1052                         editable = container.PasswordTextBox as IEditableTextControl;
1053
1054                         if (editable != null)
1055                                 editable.TextChanged += new EventHandler (Password_TextChanged);
1056                         else
1057                                 throw new HttpException ("LayoutTemplate does not contain an IEditableTextControl with ID Password for the password.");
1058
1059                         ICheckBoxControl checkBox = container.RememberMeCheckBox as ICheckBoxControl;
1060
1061                         if (checkBox != null)
1062                                 checkBox.CheckedChanged += new EventHandler (RememberMe_CheckedChanged);
1063                 }
1064
1065                 protected override void LoadViewState (object savedState)
1066                 {
1067                         if (savedState == null) {
1068                                 base.LoadViewState (null);
1069                                 return;
1070                         }
1071
1072                         object[] state = (object[]) savedState;
1073                         base.LoadViewState (state [0]);
1074                         if (state [1] != null)
1075                                 (LoginButtonStyle as IStateManager).LoadViewState (state [1]);
1076                         if (state [2] != null)
1077                                 (LabelStyle as IStateManager).LoadViewState (state [2]);
1078                         if (state [3] != null)
1079                                 (TextBoxStyle as IStateManager).LoadViewState (state [3]);
1080                         if (state [4] != null)
1081                                 (HyperLinkStyle as IStateManager).LoadViewState (state [4]);
1082                         if (state [5] != null)
1083                                 (InstructionTextStyle as IStateManager).LoadViewState (state [5]);
1084                         if (state [6] != null)
1085                                 (TitleTextStyle as IStateManager).LoadViewState (state [6]);
1086                         if (state [7] != null)
1087                                 (CheckBoxStyle as IStateManager).LoadViewState (state [7]);
1088                         if (state [8] != null)
1089                                 (FailureTextStyle as IStateManager).LoadViewState (state [8]);
1090                         if (state [9] != null)
1091                                 (ValidatorTextStyle as IStateManager).LoadViewState (state [9]);
1092                 }
1093
1094                 private bool HasOnAuthenticateHandler ()
1095                 {
1096                         return Events [authenticateEvent] != null;
1097                 }
1098
1099                 protected virtual void OnAuthenticate (AuthenticateEventArgs e)
1100                 {
1101                         // this gets called after OnLoggingIn and the authentication so we can change the result
1102                         AuthenticateEventHandler authenticate = (AuthenticateEventHandler) Events [authenticateEvent];
1103                         if (authenticate != null)
1104                                 authenticate (this, e);
1105                 }
1106
1107                 protected override bool OnBubbleEvent (object source, EventArgs e)
1108                 {
1109                         // check for submit button
1110                         CommandEventArgs cea = (e as CommandEventArgs);
1111                         if ((cea != null) &&
1112                             String.Equals (cea.CommandName, LoginButtonCommandName, StringComparison.InvariantCultureIgnoreCase)) {
1113                                 if (!AuthenticateUser ()) {
1114                                         ITextControl failureText = LoginTemplateContainer.FailureTextLiteral;
1115                                         if (failureText != null)
1116                                                 failureText.Text = FailureText;
1117                                 }
1118                                 return true;
1119                         }
1120                         return false;
1121                 }
1122
1123                 protected virtual void OnLoggedIn (EventArgs e)
1124                 {
1125                         // this gets called only if the authentication was successful
1126                         EventHandler loggedIn = (EventHandler) Events [loggedInEvent];
1127                         if (loggedIn != null)
1128                                 loggedIn (this, e);
1129                 }
1130
1131                 protected virtual void OnLoggingIn (LoginCancelEventArgs e)
1132                 {
1133                         // this gets called before OnAuthenticate so we can abort the authentication process
1134                         LoginCancelEventHandler loggingIn = (LoginCancelEventHandler) Events [loggingInEvent];
1135                         if (loggingIn != null)
1136                                 loggingIn (this, e);
1137                 }
1138
1139                 protected virtual void OnLoginError (EventArgs e)
1140                 {
1141                         // this gets called only if the authentication wasn't successful
1142                         EventHandler loginError = (EventHandler) Events [loginErrorEvent];
1143                         if (loginError != null)
1144                                 loginError (this, e);
1145                 }
1146
1147                 [MonoTODO ("overriden for ?")]
1148                 protected internal override void OnPreRender (EventArgs e)
1149                 {
1150                         base.OnPreRender (e);
1151                         // note: doc says that UserName and Password aren't available at
1152                         // PageLoad but are during PreRender phase, so... ???
1153                 }
1154
1155                 protected internal override void Render (HtmlTextWriter writer)
1156                 {
1157                         // VisibleWhenLoggedIn isn't applicable to the default login page
1158                         if (!VisibleWhenLoggedIn && !IsDefaultLoginPage () && IsLoggedIn ())
1159                                 return;
1160
1161                         if (Page != null) {
1162                                 Page.VerifyRenderingInServerForm (this);
1163                         }
1164
1165                         EnsureChildControls ();
1166
1167                         foreach (object [] styleDef in styles)
1168                                 ((WebControl) styleDef [0]).ApplyStyle ((Style) styleDef [1]);
1169
1170                         RenderContents(writer);
1171                 }
1172
1173                 protected override object SaveViewState ()
1174                 {
1175                         object[] state = new object [10];
1176                         state [0] = base.SaveViewState ();
1177                         if (logonButtonStyle != null)
1178                                 state [1] = (logonButtonStyle as IStateManager).SaveViewState ();
1179                         if (labelStyle != null)
1180                                 state [2] = (labelStyle as IStateManager).SaveViewState ();
1181                         if (textBoxStyle != null)
1182                                 state [3] = (textBoxStyle as IStateManager).SaveViewState ();
1183                         if (hyperLinkStyle != null)
1184                                 state [4] = (hyperLinkStyle as IStateManager).SaveViewState ();
1185                         if (instructionTextStyle != null)
1186                                 state [5] = (instructionTextStyle as IStateManager).SaveViewState ();
1187                         if (titleTextStyle != null)
1188                                 state [6] = (titleTextStyle as IStateManager).SaveViewState ();
1189                         if (checkBoxStyle != null)
1190                                 state [7] = (checkBoxStyle as IStateManager).SaveViewState ();
1191                         if (failureTextStyle != null)
1192                                 state [8] = (failureTextStyle as IStateManager).SaveViewState ();
1193                         if (validatorTextStyle != null)
1194                                 state [9] = (validatorTextStyle as IStateManager).SaveViewState ();
1195
1196                         for (int i=0; i < state.Length; i++) {
1197                                 if (state [0] != null)
1198                                         return (object) state;
1199                         }
1200                         return null; // reduce view state
1201                 }
1202
1203                 [MonoTODO ("for design-time usage - no more details available")]
1204                 protected override void SetDesignModeState (IDictionary data)
1205                 {
1206                         base.SetDesignModeState (data);
1207                 }
1208
1209                 protected override void TrackViewState ()
1210                 {
1211                         base.TrackViewState ();
1212                         if (logonButtonStyle != null)
1213                                 (logonButtonStyle as IStateManager).TrackViewState ();
1214                         if (labelStyle != null)
1215                                 (labelStyle as IStateManager).TrackViewState ();
1216                         if (textBoxStyle != null)
1217                                 (textBoxStyle as IStateManager).TrackViewState ();
1218                         if (hyperLinkStyle != null)
1219                                 (hyperLinkStyle as IStateManager).TrackViewState ();
1220                         if (instructionTextStyle != null)
1221                                 (instructionTextStyle as IStateManager).TrackViewState ();
1222                         if (titleTextStyle != null)
1223                                 (titleTextStyle as IStateManager).TrackViewState ();
1224                         if (checkBoxStyle != null)
1225                                 (checkBoxStyle as IStateManager).TrackViewState ();
1226                         if (failureTextStyle != null)
1227                                 (failureTextStyle as IStateManager).TrackViewState ();
1228                         if (validatorTextStyle != null)
1229                                 (validatorTextStyle as IStateManager).TrackViewState ();
1230                 }
1231
1232
1233                 // events
1234
1235                 public event AuthenticateEventHandler Authenticate {
1236                         add { Events.AddHandler (authenticateEvent, value); }
1237                         remove { Events.RemoveHandler (authenticateEvent, value); }
1238                 }
1239
1240                 public event EventHandler LoggedIn {
1241                         add { Events.AddHandler (loggedInEvent, value); }
1242                         remove { Events.RemoveHandler (loggedInEvent, value); }
1243                 }
1244
1245                 public event LoginCancelEventHandler LoggingIn {
1246                         add { Events.AddHandler (loggingInEvent, value); }
1247                         remove { Events.RemoveHandler (loggingInEvent, value); }
1248                 }
1249
1250                 public event EventHandler LoginError {
1251                         add { Events.AddHandler (loginErrorEvent, value); }
1252                         remove { Events.RemoveHandler (loginErrorEvent, value); }
1253                 }
1254
1255
1256                 // private stuff
1257
1258                 internal void RegisterApplyStyle (WebControl control, Style style)
1259                 {
1260                         styles.Add (new object [] { control, style });
1261                 }
1262
1263                 private bool AuthenticateUser ()
1264                 {
1265                         if (!Page.IsValid)
1266                                 return true;
1267
1268                         LoginCancelEventArgs lcea = new LoginCancelEventArgs ();
1269                         OnLoggingIn (lcea);
1270                         if (lcea.Cancel)
1271                                 return true;
1272
1273                         AuthenticateEventArgs aea = new AuthenticateEventArgs ();
1274
1275                         if (!HasOnAuthenticateHandler ()) {
1276                                 string mp = MembershipProvider;
1277                                 MembershipProvider provider = (mp.Length == 0) ?
1278                                         provider = Membership.Provider : Membership.Providers [mp];
1279                                 if (provider == null) {
1280                                         throw new HttpException (Locale.GetText ("No provider named '{0}' could be found.", mp));
1281                                 }
1282
1283                                 aea.Authenticated = provider.ValidateUser (UserName, Password);
1284                         }
1285                         OnAuthenticate (aea);
1286
1287                         if (aea.Authenticated) {
1288                                 FormsAuthentication.SetAuthCookie (UserName, RememberMeSet);
1289                                 OnLoggedIn (EventArgs.Empty);
1290
1291                                 string url = DestinationPageUrl;
1292                                 if (Page.Request.Path.StartsWith (FormsAuthentication.LoginUrl, StringComparison.InvariantCultureIgnoreCase)) {
1293                                         if (!String.IsNullOrEmpty (FormsAuthentication.ReturnUrl))
1294                                                 Redirect (FormsAuthentication.ReturnUrl);
1295                                         else if (!String.IsNullOrEmpty (DestinationPageUrl))
1296                                                 Redirect (url);
1297                                         else if (!String.IsNullOrEmpty (FormsAuthentication.DefaultUrl))
1298                                                 Redirect (FormsAuthentication.DefaultUrl);
1299                                         else if (url.Length == 0)
1300                                                 Refresh ();
1301                                 }
1302                                 else if (!String.IsNullOrEmpty (DestinationPageUrl)) {
1303                                         Redirect (url);
1304                                 }
1305                                 else {
1306                                         Refresh ();
1307                                 }
1308                                 return true;
1309                         }
1310                         else {
1311                                 OnLoginError (EventArgs.Empty);
1312                                 if (FailureAction == LoginFailureAction.RedirectToLoginPage) {
1313                                         // login page is defined in web.config
1314                                         FormsAuthentication.RedirectToLoginPage ();
1315                                 }
1316                                 return false;
1317                         }
1318                 }
1319
1320                 // TODO: its called from default template only, not usefully, OnBubbleEvent
1321                 // do handle command, need be removed
1322                 [MonoTODO()]
1323                 private void LoginClick (object sender, CommandEventArgs e)
1324                 {
1325                         RaiseBubbleEvent (sender, (EventArgs)e);
1326                 }
1327
1328                 private bool IsDefaultLoginPage ()
1329                 {
1330                         if ((Page == null) || (Page.Request == null))
1331                                 return false;
1332                         string defaultLogin = FormsAuthentication.LoginUrl;
1333                         if (defaultLogin == null)
1334                                 return false;
1335                         string url = Page.Request.Url.AbsolutePath;
1336                         return (String.Compare (defaultLogin, 0, url, url.Length - defaultLogin.Length, defaultLogin.Length,
1337                                 true, CultureInfo.InvariantCulture) == 0);
1338                 }
1339
1340                 private bool IsLoggedIn ()
1341                 {
1342                         if ((Page == null) || (Page.Request == null))
1343                                 return false;
1344                         return Page.Request.IsAuthenticated;
1345                 }
1346
1347                 private void Redirect (string url)
1348                 {
1349                         if ((Page != null) && (Page.Response != null))
1350                                 Page.Response.Redirect (url);
1351                 }
1352
1353                 private void Refresh () {
1354                         if ((Page != null) && (Page.Response != null))
1355                                 Page.Response.Redirect (Page.Request.RawUrl);
1356                 }
1357
1358                 private void UserName_TextChanged (object sender, EventArgs e)
1359                 {
1360                         UserName = ((ITextControl)sender).Text;
1361                 }
1362
1363                 private void Password_TextChanged (object sender, EventArgs e)
1364                 {
1365                         _password = ((ITextControl)sender).Text;
1366                 }
1367
1368                 private void RememberMe_CheckedChanged (object sender, EventArgs e)
1369                 {
1370                         RememberMeSet = ((ICheckBoxControl)sender).Checked;
1371                 }
1372         }
1373 }
1374
1375 #endif