/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface nsIInterfaceRequestor;
interface nsIX509Cert;

/**
 * Functions that implement user interface dialogs to manage certificates.
 */
[scriptable, uuid(da871dab-f69e-4173-ab26-99fcd47b0e85)]
interface nsICertificateDialogs : nsISupports
{
  /**
   *  UI shown when a user is asked to download a new CA cert.
   *  Provides user with ability to choose trust settings for the cert.
   *  Asks the user to grant permission to import the certificate.
   *
   *  @param ctx A user interface context.
   *  @param cert The certificate that is about to get installed.
   *  @param trust a bit mask of trust flags, 
   *               see nsIX509CertDB for possible values.
   *
   *  @return true if the user allows to import the certificate.
   */
  boolean confirmDownloadCACert(in nsIInterfaceRequestor ctx, 
                         in nsIX509Cert cert,
                         out unsigned long trust);

  /**
   *  UI shown when a web site has delivered a CA certificate to
   *  be imported, but the certificate is already contained in the
   *  user's storage.
   *
   *  @param ctx A user interface context.
   */
  void notifyCACertExists(in nsIInterfaceRequestor ctx);

  /**
   *  UI shown when a user's personal certificate is going to be
   *  exported to a backup file.
   *  The implementation of this dialog should make sure 
   *  to prompt the user to type the password twice in order to
   *  confirm correct input.
   *  The wording in the dialog should also motivate the user 
   *  to enter a strong password.
   *
   *  @param ctx A user interface context.
   *  @param password The password provided by the user.
   *
   *  @return false if the user requests to cancel.
   */
  boolean setPKCS12FilePassword(in nsIInterfaceRequestor ctx, 
                                out AString password);

  /**
   *  UI shown when a user is about to restore a personal
   *  certificate from a backup file.
   *  The user is requested to enter the password
   *  that was used in the past to protect that backup file.
   *
   *  @param ctx A user interface context.
   *  @param password The password provided by the user.
   *
   *  @return false if the user requests to cancel.
   */
  boolean getPKCS12FilePassword(in nsIInterfaceRequestor ctx, 
                                out AString password);

  /**
   *  UI shown when a certificate needs to be shown to the user.
   *  The implementation should try to display as many attributes
   *  as possible.
   *
   *  @param ctx A user interface context.
   *  @param cert The certificate to be shown to the user.
   */
  void viewCert(in nsIInterfaceRequestor ctx, 
                in nsIX509Cert cert);
};

%{C++
#define NS_CERTIFICATEDIALOGS_CONTRACTID "@mozilla.org/nsCertificateDialogs;1"
%}
