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Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* recipient has the option to distribute your version of this file under
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* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.security.services.impl.authorization;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.security.services.api.authorization.AzResource;
import org.glassfish.security.services.api.common.Attributes;
import org.glassfish.security.services.impl.ServiceLogging;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLDecoder;
import java.util.logging.Level;
import java.util.logging.Logger;
public final class AzResourceImpl extends AzAttributesImpl implements AzResource {
private static final Logger logger = Logger.getLogger(ServiceLogging.SEC_SVCS_LOGGER,ServiceLogging.SHARED_LOGMESSAGE_RESOURCE);
private static final boolean REPLACE = true;
private final URI uri;
/**
* Constructor
*
* @param resource The represented resource
* @throws IllegalArgumentException Given resource was null
*/
public AzResourceImpl( URI resource ) {
super(NAME);
if ( null == resource ) {
throw new IllegalArgumentException("Illegal null resource URI.");
}
this.uri = resource;
// Dump the query parameters into the attribute map.
addAttributesFromUriQuery( uri, this, !REPLACE );
}
/**
* Determines the URI representing this resource.
* @return The URI representing this resource., never null.
*/
@Override
public URI getUri() {
return uri;
}
/**
* Determines the URI used to initialize this resource.
* @return The URI used to initialize this resource.
*/
@Override
public String toString() {
return uri.toString();
}
/**
* Yet another URI query parser, but this one knows how to populate
* {@link org.glassfish.security.services.api.common.Attributes}.
*
* @param uri The URI from which the query will be derived.
* @param attributes Attributes collection to populate
* @param replace true to replace entire attribute, false to append value to attribute.
* See {@link org.glassfish.security.services.api.common.Attributes#addAttribute}.
* @throws IllegalArgumentException URI or Attributes is null.
*/
static void addAttributesFromUriQuery( URI uri, Attributes attributes, boolean replace ) {
if ( null == uri ) {
throw new IllegalArgumentException( "Illegal null URI." );
}
if ( null == attributes ) {
throw new IllegalArgumentException( "Illegal null Attributes." );
}
String query = uri.getRawQuery();
if ( ( null != query ) && ( query.length() > 0 ) ) {
String[] params = query.split( "&" );
if ( ( null != params ) && ( params.length > 0 ) ) {
for ( String nv : params ) {
if ( (null == nv) || (nv.length() <= 0) ) {
continue;
}
String name, value;
int equalsPos = nv.indexOf( "=" );
if ( -1 == equalsPos ) {
name = decodeURI( nv );
value = "";
} else {
name = decodeURI( nv.substring( 0, equalsPos ) );
value = decodeURI( nv.substring( equalsPos + 1 ) );
}
attributes.addAttribute( name, value, replace );
}
}
}
}
/**
* URI decode the input, assumes UTF-8 encoding.
*
* @param input The input to decode.
* @return The decoded input, null returns null.
*/
static String decodeURI( String input ) {
if ( null == input ) {
return null;
}
String output = input;
try {
output = URLDecoder.decode(input, "UTF-8");
} catch ( UnsupportedEncodingException e ) {
if ( logger.isLoggable( Level.WARNING ) ) {
logger.log( Level.WARNING, URI_DECODING_ERROR, e.getLocalizedMessage() );
}
}
return output;
}
@LogMessageInfo(
message = "Unable to decode URI: {0}.",
level = "WARNING")
private static final String URI_DECODING_ERROR = "SEC-SVCS-00102";
}