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/*************************************************************************
*
* $RCSfile: SjSettings.java,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:54:03 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package stardiv.controller;
import java.util.Properties;
import java.util.Hashtable;
import java.util.Enumeration;
import com.sun.star.lib.sandbox.SandboxSecurity;
/**
* Über diese Klasse werden alle globalen Einstellungen, die für das Sj Projekt
* wichtig sind, dokumentiert und modifiziert.
*
* @version $Version: 1.0 $
* @author Markus Meyer
*
*/
public final class SjSettings {
/**
* The following properties are used to setup the environment for
* the stardiv packages.<BR>
* "appletviewer.security.mode"="unrestricted" | "host" | "none": Set the
* security level of the default SecurityManager. The default is "host".<BR>
* "stardiv.security.defaultSecurityManager"="true" | "false": Create and set
* the stardiv.security.AppletSecurity, if the property is "true". This occures
* only in the first call.<BR>
* "stardiv.security.noExit"="true" | "false": no exit is allowed. Use this property
* if you are running more than one java application in the virtual machine. This occures
* only in the first call.<BR>
* "stardiv.security.disableSecurity"="true" | "false": disable security checking. Only usefull
* if a SecurityManager is installed. The default is "false".<BR>
* if you are running more than one java application in the virtual machine. This occures
* only in the first call.<BR>
* "stardiv.controller.installConsole"="true" | "false": pipe the stdout and stderr
* through a console. Show the console with stardiv.controller.Console.showConsole( true ).
* This occures only in the first call.<BR>
* "stardiv.js.debugOnError"="true" | "false": Start the javascript ide, if an error
* occures. The default is "false".<BR>
* "stardiv.js.debugImmediate"="true" | "false": Start the javascript ide, if a script
* starts. The default is "false".<BR>
* "stardiv.debug.trace"="messageBox" | "window" | "file" | "none": The trace pipe is
* set to one of the four mediums. The Default is "none".<BR>
* "stardiv.debug.error"="messageBox" | "window" | "file" | "none": The error pipe is
* set to one of the four mediums. The Default is "none".<BR>
* "stardiv.debug.warning"="messageBox" | "window" | "file" | "none": The warning pipe is
* set to one of the four mediums. The Default is "none".<BR>
* If the properties http.proxyHost, http.proxyPort, http.maxConnections,
* http.keepAlive or http.nonProxyHosts are changed, the method
* sun.net.www.http.HttpClient.resetProperties() is called.<BR>
* If the properties ftpProxySet, ftpProxyHost or ftpProxyPort are changed,
* the static variables useFtpProxy, ftpProxyHost and ftpProxyPort in the class
* sun.net.ftp.FtpClient are set.<BR>
* <B>If you are writing your own SecurityManager and ClassLoader, please implement the
* interfaces stardiv.security.ClassLoaderExtension and
* stardiv.security.SecurityManagerExtension. Be shure to set the
* stardiv.security.ClassLoaderFactory, to enable dynamic class loading, otherwise
* the stardiv.security.AppletClassLoader is used. Set the factory with
* SjSettings.setClassLoaderFactory().</B>
*/
static public synchronized void changeProperties( Properties pChangeProps )
{
SecurityManager pSM = System.getSecurityManager();
if( pSM != null )
pSM.checkPropertiesAccess();
Properties props = new Properties( System.getProperties() );
boolean bInited = Boolean.getBoolean( "stardiv.controller.SjSettings.inited" );
if( !bInited )
{
// check the awt.toolkit property: if none is set use com.sun.star.comp.jawt.peer.Toolkit
//if ( props.getProperty("awt.toolkit") == null )
// props.put("awt.toolkit", "com.sun.star.comp.jawt.peer.Toolkit");
// Define a number of standard properties
props.put("acl.read", "+");
props.put("acl.read.default", "");
props.put("acl.write", "+");
props.put("acl.write.default", "");
// Standard browser properties
props.put("browser", "stardiv.applet.AppletViewerFrame");
props.put("browser.version", "4.02");
props.put("browser.vendor", "Sun Microsystems, Inc.");
props.put("http.agent", "JDK/1.1");
// Define which packages can be accessed by applets
props.put("package.restrict.access.sun", "true");
props.put("package.restrict.access.netscape", "true");
props.put("package.restrict.access.stardiv", "true");
// Define which packages can be extended by applets
props.put("package.restrict.definition.java", "true");
props.put("package.restrict.definition.sun", "true");
props.put("package.restrict.definition.netscape", "true");
props.put("package.restrict.definition.stardiv", "true");
// Define which properties can be read by applets.
// A property named by "key" can be read only when its twin
// property "key.applet" is true. The following ten properties
// are open by default. Any other property can be explicitly
// opened up by the browser user setting key.applet=true in
// ~/.hotjava/properties. Or vice versa, any of the following can
// be overridden by the user's properties.
props.put("java.version.applet", "true");
props.put("java.vendor.applet", "true");
props.put("java.vendor.url.applet", "true");
props.put("java.class.version.applet", "true");
props.put("os.name.applet", "true");
props.put("os.version.applet", "true");
props.put("os.arch.applet", "true");
props.put("file.separator.applet", "true");
props.put("path.separator.applet", "true");
props.put("line.separator.applet", "true");
// das appletresourceprotokol
props.put("java.protocol.handler.pkgs", "stardiv.net.protocol");
}
boolean bHttpClientChanged = false;
boolean bFtpClientChanged = false;
boolean bSecurityChanged = false;
// detect changes
if( pChangeProps != null )
{
bHttpClientChanged =
!equalsImpl( props.get( "http.proxyHost" ), pChangeProps.get( "http.proxyHost" ) )
|| !equalsImpl( props.get( "http.proxyPort" ), pChangeProps.get( "http.proxyPort" ) )
|| !equalsImpl( props.get( "http.maxConnections" ), pChangeProps.get( "http.maxConnections" ) )
|| !equalsImpl( props.get( "http.keepAlive" ), pChangeProps.get( "http.keepAlive" ) )
|| !equalsImpl( props.get( "http.nonProxyHosts" ), pChangeProps.get( "http.nonProxyHosts" ) );
bFtpClientChanged =
!equalsImpl( props.get( "ftpProxySet" ), pChangeProps.get( "ftpProxySet" ) )
|| !equalsImpl( props.get( "ftpProxyHost" ), pChangeProps.get( "ftpProxyHost" ) )
|| !equalsImpl( props.get( "ftpProxyPort" ), pChangeProps.get( "ftpProxyPort" ) );
bSecurityChanged =
!equalsImpl( props.get( "appletviewer.security.mode" ), pChangeProps.get( "appletviewer.security.mode" ) )
|| !equalsImpl( props.get( "stardiv.security.disableSecurity" ), pChangeProps.get( "stardiv.security.disableSecurity" ) );
}
// put new and changed properties to the property table
if( pChangeProps != null )
{
Enumeration aEnum = pChangeProps.propertyNames();
while( aEnum.hasMoreElements() )
{
String aKey = (String)aEnum.nextElement();
props.put( aKey, pChangeProps.getProperty( aKey ) );
}
}
// Install a property list.
if( !bInited )
props.put( "stardiv.controller.SjSettings.inited", "true" );
System.setProperties(props);
if( !bInited )
{
// Security Manager setzten
if( Boolean.getBoolean( "stardiv.security.defaultSecurityManager" ) )
{
boolean bNoExit = Boolean.getBoolean( "stardiv.security.noExit" );
//Create and install the security manager
System.setSecurityManager(new SandboxSecurity(bNoExit));
}
if( Boolean.getBoolean("stardiv.controller.installConsole") )
Console.installConsole();
}
// Not Documented, setting a try catch, for IncompatibleClassChangeException.
try
{
if( bHttpClientChanged )
sun.net.www.http.HttpClient.resetProperties();
if( bFtpClientChanged )
{
sun.net.ftp.FtpClient.useFtpProxy = Boolean.getBoolean("ftpProxySet");
sun.net.ftp.FtpClient.ftpProxyHost = System.getProperty("ftpProxyHost");
sun.net.ftp.FtpClient.ftpProxyPort = Integer.getInteger("ftpProxyPort", 80).intValue();
}
}
catch( Throwable e )
{
}
if( bSecurityChanged )
{
pSM = System.getSecurityManager();
if( pSM instanceof SandboxSecurity )
{
((SandboxSecurity)pSM).reset();
}
}
}
private static boolean equalsImpl( Object p1, Object p2 )
{
return p1 == p2 || (p1 != null && p2 != null && p1.equals( p2 ) );
}
}
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