Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/auth/was/Response.java @ 2978:98514ab2c9ba

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Implement getting a list of roles from a logged in user flys-client/trunk@4975 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Fri, 13 Jul 2012 09:27:53 +0000
parents 3e0567e02577
children d700f6492386
rev   line source
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1 package de.intevation.flys.client.server.auth.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 import java.util.ArrayList;
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6 import java.util.List;
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7
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8 import org.apache.commons.codec.binary.Base64InputStream;
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9
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10 import org.apache.http.HttpEntity;
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11
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12 import org.apache.log4j.Logger;
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13
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14 import org.jdom.Document;
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15 import org.jdom.Element;
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16 import org.jdom.JDOMException;
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17 import org.jdom.input.SAXBuilder;
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18
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19 import de.intevation.flys.client.server.auth.Authentication;
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20 import de.intevation.flys.client.server.auth.AuthenticationException;
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21
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22 public class Response implements Authentication {
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23
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24 private static Logger logger = Logger.getLogger(Response.class);
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25
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26 private Element root;
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27 private Assertion assertion;
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28 private String username;
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29 private String password;
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30
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31
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32 public Response(HttpEntity entity, String username, String password) throws AuthenticationException, IOException {
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33
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34 if (entity == null) {
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35 throw new ServiceException("Invalid response");
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36 }
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37
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38 String contenttype = entity.getContentType().getValue();
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39
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40 try {
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41 InputStream in = entity.getContent();
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42
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43 if (!contenttype.equals("application/vnd.ogc.se_xml")) {
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44 // XXX: Assume base64 encoded content.
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45 in = new Base64InputStream(in);
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46 }
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47
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48 SAXBuilder builder = new SAXBuilder();
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49 Document doc = builder.build(in);
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50 Element root = doc.getRootElement();
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51 String rname = root.getName();
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52
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53 if (rname != null && rname.equals("ServiceExceptionReport")) {
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54 throw new ServiceException(root.getChildText("ServiceException"));
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55 }
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56
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57 this.root = root;
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58 this.username = username;
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59 this.password = password;
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60
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61 }
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62 catch(JDOMException e) {
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63 throw new AuthenticationException(e);
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64 }
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65 }
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66
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67 public Element getRoot() {
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68 return this.root;
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69 }
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70
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71 @Override
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72 public boolean isSuccess() {
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73 String status = getStatus();
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74 return status != null && status.equals("samlp:Success");
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75 }
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76
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77 public String getStatus() {
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78 Element status = this.root.getChild("Status", Namespaces.SAML_NS_PROTO);
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79 if (status == null) {
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80 return null;
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81 }
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82 Element statuscode = status.getChild("StatusCode",
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83 Namespaces.SAML_NS_PROTO);
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84 if (statuscode == null) {
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85 return null;
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86 }
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87 return statuscode.getAttributeValue("Value");
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88 }
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89
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90 public Assertion getAssertion() {
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91 if (this.assertion == null && this.root != null) {
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92 Element assertion = this.root.getChild("Assertion",
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93 Namespaces.SAML_NS_ASSERT);
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94 if (assertion != null) {
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95 this.assertion = new Assertion(assertion);
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96 }
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97 }
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98 return this.assertion;
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99 }
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100
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101 @Override
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102 public User getUser() throws AuthenticationException {
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103 Assertion assertion = this.getAssertion();
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104 if (assertion == null) {
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105 throw new AuthenticationException("Response doesn't contain an assertion");
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106 }
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107 return new User(this.username, this.password, this.assertion.getRoles(), assertion);
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108 }
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109 }
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110 // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80:
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