javaextensions/datagram/datagram/javasrc/com/nokia/mj/impl/gcf/protocol/datagram/DatagramPermissionImpl.java
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 02 Sep 2010 20:20:40 +0300
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.mj.impl.gcf.protocol.datagram;
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import com.nokia.mj.impl.security.common.PermissionBase;
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import java.security.Permission;
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import java.security.PermissionCollection;
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import com.nokia.mj.impl.security.utils.SecurityPromptMessage;
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public class DatagramPermissionImpl extends PermissionBase
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{
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    /**
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     * Constants for identifying the target/uri of connection: client or server
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     */
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     public static String CLIENT_TARGET = "datagram://*";
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     public static String SERVER_TARGET = "datagram://";
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     private String iTarget;
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    /**
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     * Returns the question (as localized text) associated with the security
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     * prompt
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     *
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     * @return the localized text associated with the security prompt
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     */
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    public DatagramPermissionImpl(String uri)
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    {
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        super(uri);
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        iTarget = uri;
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    }
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    public String getSecurityPromptQuestion(int aInteractionMode)
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    {
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        // either provide own localized text
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        // or use the pre-defined texts
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        // Note: some permissions use the same text always (case in which the
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        // ID and the params for the text could be chosen at this phase) and
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        // some permissions use a more dynamic text, depending on the context
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        // in which they are used, case in which the ID and the params could
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        // come from the constructor
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        return (SecurityPromptMessage.getInstance()).getText(
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                   SecurityPromptMessage.QUESTION_ID_NETWORK_USAGE, null);
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    }
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    public String toString()
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    {
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        if (SERVER_TARGET.equals(iTarget))
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        {
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            return "javax.microedition.io.Connector.datagramreceiver";
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        }
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        return "javax.microedition.io.Connector.datagram";
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    }
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    public boolean implies(Permission p)
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    {
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        if (p instanceof DatagramPermissionImpl)
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        {
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            DatagramPermissionImpl o = (DatagramPermissionImpl)p;
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            if ((iTarget != null && iTarget.equals(o.getTarget()))
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                || (iTarget == null && o.getTarget() == null))
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            {
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                return true;
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            }
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        }
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        return false;
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    }
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    public boolean equals(Object obj)
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    {
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        return true;
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    }
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    public int hashCode()
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    {
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        return 0;
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    }
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    public String getActions()
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    {
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        return "";
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    }
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    public PermissionCollection newPermissionCollection()
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    {
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        return null;
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    }
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    String getTarget()
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    {
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        return iTarget;
773449708c84 Revision: v2.2.11
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 47
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   111
    }
21
2a9601315dfc Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   112
}