Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Response.java @ 5944:d6f13dba21fe

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Adapt WAS Response to new SAML validation code. Fixes the XML Signature validation part of issue830.
author Bernhard Herzog <bh@intevation.de>
date Wed, 08 May 2013 17:56:14 +0200
parents a96350a1c160
children 0b092a1d136b
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.server.auth.was;
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10
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11 import java.io.IOException;
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12 import java.io.InputStream;
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13 import java.util.List;
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14
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15 import org.apache.commons.codec.binary.Base64InputStream;
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16
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17 import org.apache.http.HttpEntity;
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18
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19 import org.apache.log4j.Logger;
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20
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21 import org.w3c.dom.Document;
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22 import org.w3c.dom.Element;
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23
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24 import org.dive4elements.artifacts.httpclient.utils.XMLUtils;
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25 import org.dive4elements.river.client.server.auth.Authentication;
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26 import org.dive4elements.river.client.server.auth.AuthenticationException;
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27 import org.dive4elements.river.client.server.auth.saml.Assertion;
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28 import org.dive4elements.river.client.server.auth.saml.XPathUtils;
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29 import org.dive4elements.river.client.server.auth.saml.TicketValidator;
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30
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31 import org.dive4elements.river.client.server.features.Features;
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32
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33
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34 public class Response implements Authentication {
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35
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36 private static Logger logger = Logger.getLogger(Response.class);
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37
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38 private Element root;
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39 private Assertion assertion;
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40 private String username;
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41 private String password;
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42 private Features features;
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43 private String trustedKeyFile;
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44
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45
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46 public Response(HttpEntity entity, String username, String password,
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47 Features features, String trustedKeyFile)
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48 throws AuthenticationException, IOException {
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49
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50 if (entity == null) {
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51 throw new ServiceException("Invalid response");
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52 }
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53
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54 String contenttype = entity.getContentType().getValue();
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55
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56 InputStream in = entity.getContent();
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57
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58 if (!contenttype.equals("application/vnd.ogc.se_xml")) {
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59 // XXX: Assume base64 encoded content.
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60 in = new Base64InputStream(in);
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61 }
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62
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63 Document doc = XMLUtils.readDocument(in);
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64 Element root = doc.getDocumentElement();
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65 String rname = root.getTagName();
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66
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67 if (rname != null && rname.equals("ServiceExceptionReport")) {
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68 throw new ServiceException(XPathUtils.xpathString(root,
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69 "ServiceException"));
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70 }
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71
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72 this.root = root;
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73 this.username = username;
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74 this.password = password;
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75 this.features = features;
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76 this.trustedKeyFile = trustedKeyFile;
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77 }
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78
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79 @Override
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80 public boolean isSuccess() {
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81 String status = getStatus();
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82 return status != null && status.equals("samlp:Success");
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83 }
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84
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85 public String getStatus() {
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86 return XPathUtils.xpathString(this.root,
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87 "./samlp:Status/samlp:StatusCode/@Value");
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88 }
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89
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90
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91 public Assertion getAssertion() {
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92 if (this.assertion == null && this.root != null) {
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93 try {
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94 TicketValidator validator =
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95 new TicketValidator(this.trustedKeyFile);
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96 this.assertion = validator.checkTicket(this.root);
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97 }
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98 catch (Exception e) {
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99 logger.error(e.getLocalizedMessage(), e);
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100 }
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101 }
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102 return this.assertion;
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103 }
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104
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105 @Override
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106 public User getUser() throws AuthenticationException {
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107 Assertion assertion = this.getAssertion();
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108 if (assertion == null) {
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109 throw new AuthenticationException("Response doesn't contain an assertion");
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110 }
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111 List<String> features = this.features.getFeatures(
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112 this.assertion.getRoles());
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113 logger.debug("User " + this.username + " with features " + features +
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114 " successfully authenticated.");
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115 return new User(this.username, this.password, assertion.getNameID(),
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116 this.assertion.getRoles(), assertion, features);
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117 }
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118 }
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119 // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80:
http://dive4elements.wald.intevation.org