83 lines
3.4 KiB
Java
83 lines
3.4 KiB
Java
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package netscape.ldap;
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/**
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* This static class checks if the caller is an applet running in
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* Netscape Communicator. If so, it returns the appropriate method.
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*/
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class LDAPCheckComm {
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/**
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* Returns the method whose name matches the specified argument.
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* @param classPackage the class package
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* @param name the method name
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* @return the method.
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* @exception LDAPException Gets thrown if the method is not found or
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* the caller is not an applet running in Netscape
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* Communicator.
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*/
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static java.lang.reflect.Method getMethod(String classPackage, String name) throws LDAPException {
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SecurityManager sec = System.getSecurityManager();
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if ( sec == null ) {
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/* Not an applet, we can do what we want to */
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return null;
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} else if ( sec.toString().startsWith("java.lang.NullSecurityManager") ) {
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/* Not an applet, we can do what we want to */
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return null;
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} else if (sec.toString().startsWith("netscape.security.AppletSecurity")) {
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/* Running as applet. Is PrivilegeManager around? */
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try {
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Class c = Class.forName(classPackage);
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java.lang.reflect.Method[] m = c.getMethods();
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for( int i = 0; i < m.length; i++ ) {
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if ( m[i].getName().equals(name) ) {
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return m[i];
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}
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}
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throw new LDAPException("no enable privilege in " + classPackage);
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} catch (ClassNotFoundException e) {
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throw new LDAPException("Class not found");
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}
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}
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return null;
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}
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}
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