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Viewing changes to src/app/qml/AuthenticationService.qml

  • Committer: Filippo Scognamiglio
  • Date: 2014-10-25 04:42:31 UTC
  • Revision ID: flscogna@gmail.com-20141025044231-javjhusbqa171127
Initial reboot commit.

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src/app/qml/AuthenticationService.qml
 
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/*
 
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 * Copyright (C) 2014 Canonical Ltd
 
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 *
 
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 * This program is free software: you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License version 3 as
 
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 * published by the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 */
 
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import QtQuick 2.3
 
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import Ubuntu.Components 1.1
 
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import Ubuntu.Components.Popups 0.1
 
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import com.ubuntu.PamAuthentication 0.1
 
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/**
 
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 A simple service for authentication.
 
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 Displays login dialog and fires signals
 
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 on access approval or denial.
 
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 */
 
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Item {
 
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    id: authenticationService
 
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    signal granted()
 
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    signal denied()
 
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    Component.onCompleted: {
 
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        if ( systemAuthentication.requireAuthentication() && !noAuthentication) {
 
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            displayLoginDialog();
 
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        }
 
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    }
 
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    /**
 
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     Displays the login dialog
 
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     and fires success or failure depending
 
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     on user input.
 
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     */
 
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    function displayLoginDialog() {
 
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        var authentication_dialog =
 
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            PopupUtils.open( Qt.resolvedUrl( "AuthenticationDialog.qml" ),
 
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                             authenticationService );
 
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        var verify_password = function( password ) {
 
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            if ( systemAuthentication.validatePasswordToken( password ) ) {
 
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                granted();
 
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                PopupUtils.close( authentication_dialog );
 
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            }
 
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            else {
 
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                var dialog_options = {
 
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                    title : i18n.tr( "Authentication failed" )
 
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                };
 
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                PopupUtils.open( Qt.resolvedUrl( "NotifyDialog.qml" ),
 
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                                 authenticationService,
 
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                                 dialog_options );
 
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            }
 
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        };
 
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        authentication_dialog.passwordEntered.connect( verify_password );
 
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        authentication_dialog.dialogCanceled.connect( denied );
 
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    }
 
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    PamAuthentication {
 
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        id: systemAuthentication
 
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        serviceName: "terminal"
 
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    }
 
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}