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From Fernando Mato Mira <matom...@acm.org>
Subject Re: authenticator component?
Date Wed, 22 Mar 2006 12:26:20 GMT
I made a sample based on the RequestGenerator. There are some unused 
imports.

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * 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.apache.cocoon.generation;

import java.io.IOException;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.util.Enumeration;
import java.util.Map;

import org.apache.avalon.framework.CascadingRuntimeException;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameterizable;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.generation.ServiceableGenerator;
import org.apache.cocoon.xml.XMLUtils;
import org.apache.cocoon.xml.IncludeXMLConsumer;
import org.apache.excalibur.xml.sax.SAXParser;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;

public class SampleAuthenticationGenerator extends ServiceableGenerator {
  /** The namespace URI of this generator. */
  private final static String URI = null;

  private String userid;
 
  public void setup(SourceResolver resolver, Map objectModel, String 
src, Parameters parameters)
    throws ProcessingException, SAXException, IOException {
        super.setup(resolver, objectModel, src, parameters);
        userid = parameters.getParameter("username", null);
    }

     /**
     * Generate XML data.
     */
    public void generate()
    throws SAXException {
        final Request request = ObjectModelHelper.getRequest(objectModel);
        final AttributesImpl attr = new AttributesImpl();

        this.contentHandler.startDocument();
        if (userid != null) {
          if (userid.equals("allow")) {
            attribute(attr, "target", request.getRequestURI());
            attribute(attr, "sitemap", request.getSitemapURI());
            attribute(attr, "source", (this.source != null ? this.source 
: ""));
            start("authentication", attr);
            start("ID", attr);
            data(userid);
            end("ID");
            start("role", attr);
            data("PRIV_EDITOR");
            end("role");
            start("data", attr);
            end("data");
            end("authentication");
          }
        }
        this.contentHandler.endDocument();

    }
  
    private void attribute(AttributesImpl attr, String name, String value) {
        attr.addAttribute("", name, name, "CDATA", value);
    }

    private void start(String name, AttributesImpl attr)
    throws SAXException {
        super.contentHandler.startElement(URI, name, /*PREFIX + ":" +*/ 
name, attr);
        attr.clear();
    }

    private void end(String name)
    throws SAXException {
        super.contentHandler.endElement(URI, name, /*PREFIX + ":" +*/ name);
    }

    private void data(String data)
    throws SAXException {
        super.contentHandler.characters(data.toCharArray(), 0, 
data.length());
    }
}


Mato Mira, Fernando (DIA CHE) wrote:

> Is there a sample of a Java authenticator component (I think a 
> generator) somewhere?
>
> Something that can be put inside the matcher for the authentication 
> uri of the authentication manager.
>
>  
>
> Thanks
>


-- 
--
Fernando D. Mato Mira                         matomira@acm.org
Thomson Corporation Switzerland AG


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