Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Response.java @ 5944:d6f13dba21fe
Adapt WAS Response to new SAML validation code.
Fixes the XML Signature validation part of issue830.
author | Bernhard Herzog <bh@intevation.de> |
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date | Wed, 08 May 2013 17:56:14 +0200 |
parents | a96350a1c160 |
children | 0b092a1d136b |
rev | line source |
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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: |