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Removed duplicate file.

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Luke Taylor 2006-05-20 18:14:05 +00:00
parent 577cc17764
commit b5e9690735
1 changed files with 0 additions and 116 deletions
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116
core/src/main/java/org/acegisecurity/providers/ldap/LdapUtils.java
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@ -1,116 +0,0 @@
/* Copyright 2004, 2005 Acegi Technology Pty Limited
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.acegisecurity.providers.ldap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.util.Assert;
import javax.naming.Context;
import javax.naming.NamingException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* LDAP Utility methods.
*
* @author Luke Taylor
* @version $Id$
*/
public class LdapUtils {
//~ Static fields/initializers =============================================
private static final Log logger = LogFactory.getLog(LdapUtils.class);
//~ Methods ================================================================
public static void closeContext(Context ctx) {
try {
if (ctx != null) {
ctx.close();
}
} catch (NamingException e) {
logger.error("Failed to close context.", e);
}
}
/**
* Parses the supplied LDAP URL.
* @param url the URL (e.g. <tt>ldap://monkeymachine:11389/dc=acegisecurity,dc=org</tt>).
* @return the URI object created from the URL
* @throws IllegalArgumentException if the URL is null, empty or the URI syntax is invalid.
*/
public static URI parseLdapUrl(String url) {
Assert.hasLength(url);
try {
return new URI(url);
} catch (URISyntaxException e) {
IllegalArgumentException iae = new IllegalArgumentException("Unable to parse url: " + url);
iae.initCause(e);
throw iae;
}
}
public static byte[] getUtf8Bytes(String s) {
try {
return s.getBytes("UTF-8");
} catch (UnsupportedEncodingException e) {
// Should be impossible since UTF-8 is required by all implementations
throw new IllegalStateException("Failed to convert string to UTF-8 bytes. Shouldn't be possible");
}
}
public static String escapeNameForFilter(String name) {
// TODO: Implement escaping as defined in RFC 2254
// Think this is probably not needed as filter args should be escaped automatically
// by the search methods.
return name;
}
/**
* Obtains the part of a DN relative to a supplied base context.
* <p>
* If the DN is "cn=bob,ou=people,dc=acegisecurity,dc=org" and the base context
* name is "ou=people,dc=acegisecurity,dc=org" it would return "cn=bob".
* </p>
*
* @param fullDn the DN
* @param baseCtx the context to work out the name relative to.
* @return the
* @throws NamingException any exceptions thrown by the context are propagated.
*/
public static String getRelativeName(String fullDn, Context baseCtx) throws NamingException {
String baseDn = baseCtx.getNameInNamespace();
if (baseDn.length() == 0) {
return fullDn;
}
if (baseDn.equals(fullDn)) {
return "";
}
int index = fullDn.lastIndexOf(baseDn);
Assert.isTrue(index > 0, "Context base DN is not contained in the full DN");
// remove the base name and preceding comma.
return fullDn.substring(0, index - 1);
}
}