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annotate flys-client/src/main/java/de/intevation/flys/client/server/was/Response.java @ 2947:645c774b3b98

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WAS response: Directly use Base64InputStream instead of reading it first into memory. flys-client/trunk@4922 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 10 Jul 2012 19:55:22 +0000
parents 927a3bd932d5
children
rev   line source
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7683d4e43afa Implement class representation of a Web Authentication Service (WAS)
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1 package de.intevation.flys.client.server.was;
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2
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3 import java.io.IOException;
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4 import java.io.InputStream;
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5
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6 import org.apache.commons.codec.binary.Base64InputStream;
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7
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8 import org.apache.http.HttpEntity;
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9
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10 import org.apache.log4j.Logger;
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11
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12 import org.jdom.Document;
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13 import org.jdom.Element;
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14 import org.jdom.JDOMException;
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15
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16 import org.jdom.input.SAXBuilder;
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17
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18 public class Response {
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19
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20 private static Logger logger = Logger.getLogger(Response.class);
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21
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22 private Element root;
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23 private Assertion assertion;
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24
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25 public Response(HttpEntity entity) throws ServiceException {
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26
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27 if (entity == null) {
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28 throw new ServiceException("Invalid response");
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29 }
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30
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31 String contenttype = entity.getContentType().getValue();
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32
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33 try {
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34 InputStream in = entity.getContent();
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35
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36 if (!contenttype.equals("application/vnd.ogc.se_xml")) {
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37 // XXX: Assume base64 encoded content.
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38 in = new Base64InputStream(in);
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39 }
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40
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41 SAXBuilder builder = new SAXBuilder();
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42 Document doc = builder.build(in);
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43 Element root = doc.getRootElement();
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44 String rname = root.getName();
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45
2947
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46 if (rname != null && rname.equals("ServiceExceptionReport")) {
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47 throw new ServiceException(root.getChildText("ServiceException"));
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48 }
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49
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50 this.root = root;
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51 }
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52 catch(JDOMException e) {
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53 logger.error(e);
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54 }
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55 catch(IOException e) {
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56 logger.error(e);
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57 }
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58 }
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59
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60 public Element getRoot() {
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61 return this.root;
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62 }
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63
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64 public Boolean isSuccess() {
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65 String status = getStatus();
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66 return status != null && status.equals("samlp:Success");
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67 }
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68
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69 public String getStatus() {
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70 Element status = this.root.getChild("Status", Namespaces.SAML_NS_PROTO);
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71 if (status == null) {
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72 return null;
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73 }
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74 Element statuscode = status.getChild("StatusCode",
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75 Namespaces.SAML_NS_PROTO);
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76 if (statuscode == null) {
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77 return null;
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78 }
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79 return statuscode.getAttributeValue("Value");
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80 }
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81
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82 public Assertion getAssertion() {
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83 if (this.assertion == null && this.root != null) {
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84 Element assertion = this.root.getChild("Assertion",
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85 Namespaces.SAML_NS_ASSERT);
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86 if (assertion != null) {
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87 this.assertion = new Assertion(assertion);
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88 }
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89 }
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90 return this.assertion;
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91 }
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92 }
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93 // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80:
http://dive4elements.wald.intevation.org