Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/was/Response.java @ 2943:7683d4e43afa
Implement class representation of a Web Authentication Service (WAS)
request and response. If the authentication is successful the WAS
responses with a base64 encoded Security Assertion Markup Language.
The current implementation of the saml response simplifies the protocol
and misses validation.
flys-client/trunk@4909 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Tue, 10 Jul 2012 10:49:18 +0000 |
parents | |
children | 927a3bd932d5 |
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package de.intevation.flys.client.server.was; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import org.apache.commons.codec.binary.Base64; import org.apache.commons.io.IOUtils; import org.apache.http.HttpEntity; import org.apache.log4j.Logger; import org.jdom.Document; import org.jdom.Element; import org.jdom.JDOMException; import org.jdom.Namespace; import org.jdom.input.SAXBuilder; public class Response { private static Logger logger = Logger.getLogger(Response.class); private Element root; private Assertion assertion; public Response(HttpEntity entity) throws ServiceException { if (entity == null) { throw new ServiceException("Invalid response"); } String contenttype = entity.getContentType().getValue(); try{ InputStream in = entity.getContent(); if (!contenttype.equals("application/vnd.ogc.se_xml")) { // assume base64 byte[] content = IOUtils.toByteArray(entity.getContent()); in = new ByteArrayInputStream(Base64.decodeBase64(content)); } SAXBuilder builder = new SAXBuilder(); Document doc = builder.build(in); Element root = doc.getRootElement(); if (root.getName() == "ServiceExceptionReport") { throw new ServiceException(root.getChildText("ServiceException")); } this.root = root; } catch(JDOMException e) { logger.error(e); } catch(IOException e) { logger.error(e); } } public Element getRoot() { return this.root; } public Boolean isSuccess() { return this.getStatus() == "samlp:Success"; } public String getStatus() { Element status = this.root.getChild("Status", Namespaces.SAML_NS_PROTO); if (status == null) { return null; } Element statuscode = status.getChild("StatusCode", Namespaces.SAML_NS_PROTO); if (statuscode == null) { return null; } return statuscode.getAttributeValue("Value"); } public Assertion getAssertion() { if (this.assertion == null && this.root != null) { Element assertion = this.root.getChild("Assertion", Namespaces.SAML_NS_ASSERT); if (assertion != null) { this.assertion = new Assertion(assertion); } } return this.assertion; } } // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80: