unit uUsuariosController;

interface


uses
  Classes, SysUtils, Forms, uDADataTable, uControllerBase,
  uIDataModuleUsuarios, uDataModuleUsuarios, UCBase;

type
  IUsuariosController = interface(IControllerBase)
  ['{DD963EEC-5880-4DE7-AF55-B5080B538D84}']

    procedure Logoff;
    function StartLogin : Boolean;
    procedure ShowUserManager;
    procedure ShowProfileManager;
    procedure ShowLogManager;
    procedure ShowChangePassword;
    function ComprobarUsuario(const User : String; const Password: String): Boolean;
    procedure CambiarPassword(const AIDUser: Integer; const ANewPassword: String);

    function GetMaxIntentosLogin: Integer;
    procedure SetMaxIntentosLogin(const Value: Integer);
    property MaxIntentosLogin : Integer read GetMaxIntentosLogin write SetMaxIntentosLogin;

    function GetCurrentUser: TUCCurrentUser;
    property CurrentUser: TUCCurrentUser read GetCurrentUser;


{    procedure ChangeUser(IDUser: Integer; Login, Name, Mail: String; Profile,UserExpired,UserDaysSun: Integer; PrivUser: Boolean);
    procedure ChangePassword(IDUser: Integer; NewPassword: String);
    procedure AddRight(idUser: Integer; ItemRight: TObject; FullPath: Boolean = True); overload;
    procedure AddRight(idUser: Integer; ItemRight: String); overload;
    procedure AddRightEX(idUser: Integer; Module, FormName, ObjName: String);
    function VerificaLogin(User, Password: String): Boolean;
    function GetLocalUserName: String;
    function GetLocalComputerName: String;
    function AddUser(Login, Password, Name, Mail: String; Profile , UserExpired , DaysExpired : Integer; PrivUser: Boolean): Integer;
    function ExisteUsuario(Login: String): Boolean;
    property CurrentUser: TUCCurrentUser read FCurrentUser write FCurrentUser;
    property CurrentEmpresa : TEmpresaDef read FEmpresaAtual write FEmpresaAtual;
    property UserSettings: TUCUserSettings read FUserSettings write SetUserSettings;}

  end;

  TUsuariosController = class(TControllerBase, IUsuariosController)
  protected
    FDataModule : IDataModuleUsuarios;
    FUserControl: TUserControl;

    function GetMaxIntentosLogin: Integer;
    procedure SetMaxIntentosLogin(const Value: Integer);

    procedure RecibirAviso(ASujeto: ISujeto; ADataTable: IDAStronglyTypedDataTable); override;
    function CreateEditor(const AName : String; const IID: TGUID; out Intf): Boolean;

    procedure AsignarDataModule;
    procedure InicializarUserControl;
    procedure ComprobarUsuarioInicial;
    function GetCurrentUser: TUCCurrentUser;

  public
    constructor Create; virtual;
    destructor Destroy; override;

    procedure Logoff;
    function StartLogin : Boolean;
    procedure ShowUserManager;
    procedure ShowProfileManager;
    procedure ShowLogManager;
    procedure ShowChangePassword;
    function ComprobarUsuario(const User : String; const Password: String): Boolean;
    procedure CambiarPassword(const AIDUser: Integer; const ANewPassword: String);
   
    property UserControl : TUserControl read FUserControl;
    property MaxIntentosLogin : Integer read GetMaxIntentosLogin write SetMaxIntentosLogin;
    property CurrentUser: TUCCurrentUser read GetCurrentUser;
  end;

implementation

uses
  cxControls, DB, uEditorRegistryUtils, schUsuariosClient_Intf,
  uDAInterfaces, uDataTableUtils, uDialogUtils, uFactuGES_App, Dialogs,
  uDateUtils, uROTypes, DateUtils, Controls, Windows, uIEditorLogin;

{ TUsuariosController }

procedure TUsuariosController.AsignarDataModule;
begin
  FDataModule := TDataModuleUsuarios.Create(Nil);
end;

procedure TUsuariosController.CambiarPassword(const AIDUser: Integer;
  const ANewPassword: String);
begin
  FUserControl.ChangePassword(AIDUser, ANewPassword);
end;

function TUsuariosController.ComprobarUsuario(const User,
  Password: String): Boolean;
begin
  Result := FUserControl.VerificaLogin(User, Password);
end;

procedure TUsuariosController.ComprobarUsuarioInicial;
begin
  // Para que haya un usuario siempre en la BD
  if not FUserControl.ExisteUsuario('admin') then
    FUserControl.AddUser('admin', '1', 'Administrador', 'admin@correo.net', 0, 0 , 30, True);
end;

constructor TUsuariosController.Create;
begin
  AsignarDataModule;
  FUserControl := TUserControl.Create(nil);
  InicializarUserControl;
  ComprobarUsuarioInicial;
end;

function TUsuariosController.CreateEditor(const AName: String; const IID: TGUID; out Intf): Boolean;
begin
  Result := Supports(EditorRegistry.CreateEditor(AName), IID, Intf);
end;

destructor TUsuariosController.Destroy;
begin
  FreeAndNIL(FUserControl);
  FDataModule := NIL;
  
  inherited;
end;

function TUsuariosController.GetCurrentUser: TUCCurrentUser;
begin
  Result := FUserControl.CurrentUser;
end;

function TUsuariosController.GetMaxIntentosLogin: Integer;
begin
  Result := FUserControl.Login.MaxLoginAttempts;
end;

procedure TUsuariosController.InicializarUserControl;
begin
  with FUserControl do
  begin
    ApplicationID := AppFactuGES.AppName;
    AutoStart := False;
    Criptografia := cMD5;
    CheckValidationKey := True;
    Login.MaxLoginAttempts := 3;
  end;
  FDataModule.InicializarUserControl(FUserControl);
end;

procedure TUsuariosController.Logoff;
begin
  FUserControl.Logoff;
end;

procedure TUsuariosController.RecibirAviso(ASujeto: ISujeto; ADataTable: IDAStronglyTypedDataTable);
begin
  inherited;
//
end;

procedure TUsuariosController.SetMaxIntentosLogin(const Value: Integer);
begin
  FUserControl.Login.MaxLoginAttempts := Value;
end;

procedure TUsuariosController.ShowChangePassword;
begin
  FUserControl.ShowChangePassword;
end;

procedure TUsuariosController.ShowLogManager;
begin
  FUserControl.ShowLogManager;
end;

procedure TUsuariosController.ShowProfileManager;
begin
  FUserControl.ShowProfileManager;
end;

procedure TUsuariosController.ShowUserManager;
begin
  FUserControl.ShowUserManager;
end;

function TUsuariosController.StartLogin : Boolean;
var
  AEditor : IEditorLogin;
begin
  Result := False;
  AEditor := NIL;
  ShowHourglassCursor;
  try
    CreateEditor('EditorLogin', IEditorLogin, AEditor);
    if Assigned(AEditor) then
       with AEditor do
       begin
         Controller := Self;
         Result := (AEditor.ShowModal = mrOk);
         Release;
       end;
  finally
    AEditor := NIL;
    HideHourglassCursor;
  end;
end;

end.