Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/auth/UserClient.java @ 3506:f2a4e6e92ffd

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Send account data to artifact rest interface to create a user flys-client/trunk@5258 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Fri, 24 Aug 2012 11:42:31 +0000
parents 637d114232b2
children 59c77a9551c8
rev   line source
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
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1 package de.intevation.flys.client.server.auth;
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2
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3 import javax.xml.xpath.XPathConstants;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.w3c.dom.Document;
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8 import org.w3c.dom.Element;
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9 import org.w3c.dom.Node;
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10 import org.w3c.dom.NodeList;
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11
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12 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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13 import de.intevation.artifacts.common.utils.XMLUtils;
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14
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15 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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16 import de.intevation.artifacts.httpclient.http.HttpClient;
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17 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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18
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19 /**
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20 * UserClient is a class to allow easier communication
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21 * with the REST based artifact user protocol
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22 */
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23 public class UserClient {
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24
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25 private static final Logger logger = Logger.getLogger(UserClient.class);
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26
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27 private String url;
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28
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29 public UserClient(String url) {
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30 this.url = url;
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31 }
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32
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33 public boolean userExists(User user) throws ConnectionException {
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34 NodeList users = this.listUsers();
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35
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36 if (users == null || users.getLength() == 0) {
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37 return false;
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38 }
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39 for(int i=0; i < users.getLength(); i++) {
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40 Element usernode = (Element)users.item(i);
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41 String name = usernode.getAttributeNS(
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42 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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43
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44 if (name.equals(user.getName())) {
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45 return true;
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46 }
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47 }
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48 return false;
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49 }
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50
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51 public boolean createUser(User user) throws ConnectionException {
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52 logger.debug("Creating new user " + user.getName());
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53 HttpClient client = new HttpClientImpl(this.url);
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54
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55 Document document = XMLUtils.newDocument();
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56
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57 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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58 document,
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59 ArtifactNamespaceContext.NAMESPACE_URI,
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60 ArtifactNamespaceContext.NAMESPACE_PREFIX
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61 );
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62
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63 Element action = creator.create("action");
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64
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65 Element type = creator.create("type");
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66 type.setAttribute("name", "create");
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67 Element artuser = creator.create("user");
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68 artuser.setAttribute("name", user.getName());
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69 Element account = creator.create("account");
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70 account.setAttribute("name", user.getAccount());
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71
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72 //TODO create roles
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73 artuser.appendChild(account);
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74 action.appendChild(type);
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75 action.appendChild(artuser);
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76 document.appendChild(action);
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77
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78 logger.debug("Create user request xml: " + XMLUtils.toString(document));
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79
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80 Document resp = client.createUser(document);
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81
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82 logger.debug("Create user response xml: " + XMLUtils.toString(resp));
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83
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84 String XPATH_RESPONSE = "/art:result";
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85 Node nresult = (Node) XMLUtils.xpath(
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86 resp,
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87 XPATH_RESPONSE,
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88 XPathConstants.NODE,
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89 ArtifactNamespaceContext.INSTANCE);
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90 String result = nresult.getTextContent();
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91 return (result != null && result.equalsIgnoreCase("success"));
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92 }
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93
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94 public NodeList listUsers() throws ConnectionException {
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95 HttpClient client = new HttpClientImpl(this.url);
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96
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97 Document users = (Document) client.listUsers();
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98
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99 String XPATH_USERS = "/art:users/art:user";
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100
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101 return (NodeList) XMLUtils.xpath(
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102 users,
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103 XPATH_USERS,
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104 XPathConstants.NODESET,
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105 ArtifactNamespaceContext.INSTANCE);
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106 }
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107 }
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108 // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80:
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109
http://dive4elements.wald.intevation.org