Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/auth/UserClient.java @ 9801:1d7a72a50183 3.2.x tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
children
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;
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10
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11 import javax.xml.xpath.XPathConstants;
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12
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13 import org.apache.logging.log4j.Logger;
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14 import org.apache.logging.log4j.LogManager;
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15
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16 import org.w3c.dom.Document;
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17 import org.w3c.dom.Element;
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18 import org.w3c.dom.Node;
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19 import org.w3c.dom.NodeList;
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20
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21 import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
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22 import org.dive4elements.artifacts.common.utils.XMLUtils;
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23
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24 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException;
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25 import org.dive4elements.artifacts.httpclient.http.HttpClient;
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26 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl;
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27
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28 /**
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29 * UserClient is a class to allow easier communication
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30 * with the REST based artifact user protocol
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31 */
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32 public class UserClient {
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33
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34 private static final Logger log = LogManager.getLogger(UserClient.class);
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35
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36 private String url;
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37
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38 public UserClient(String url) {
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39 this.url = url;
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40 }
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41
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42 public boolean userExists(User user) throws ConnectionException {
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43 if (user == null) {
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44 return false;
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45 }
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46
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47 Element data = this.findUser(user);
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48
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49 String XPATH_USERACCOUNT = "/art:user/art:account/@art:name";
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50
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51 String account = XMLUtils.xpathString(
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52 data, XPATH_USERACCOUNT, ArtifactNamespaceContext.INSTANCE);
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53
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54 if (account == null) {
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55 return false;
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56 }
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57
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58 return account.equals(user.getAccount());
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59 }
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60
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61 public boolean createUser(User user) throws ConnectionException {
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62 if(user == null) {
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63 log.warn("createUser: given user is null");
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64 return false;
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65 }
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66
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67 log.debug("Creating new user " + user.getName());
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68 HttpClient client = new HttpClientImpl(this.url);
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69
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70 Document document = XMLUtils.newDocument();
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71
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72 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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73 document,
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74 ArtifactNamespaceContext.NAMESPACE_URI,
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75 ArtifactNamespaceContext.NAMESPACE_PREFIX
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76 );
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77
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78 Element action = creator.create("action");
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79
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80 Element type = creator.create("type");
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81 type.setAttribute("name", "create");
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82 Element artuser = creator.create("user");
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83 artuser.setAttribute("name", user.getName());
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84 Element account = creator.create("account");
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85 account.setAttribute("name", user.getAccount());
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86
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87 //TODO create roles
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88 artuser.appendChild(account);
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89 action.appendChild(type);
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90 action.appendChild(artuser);
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91 document.appendChild(action);
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92
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93 log.debug("Create user request xml: " + XMLUtils.toString(document));
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94
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95 Document resp = client.createUser(document);
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96
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97 log.debug("Create user response xml: " + XMLUtils.toString(resp));
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98
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99 String XPATH_RESPONSE = "/art:result";
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100 Node nresult = (Node) XMLUtils.xpath(
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101 resp,
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102 XPATH_RESPONSE,
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103 XPathConstants.NODE,
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104 ArtifactNamespaceContext.INSTANCE);
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105 String result = nresult.getTextContent();
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106 return (result != null && result.equalsIgnoreCase("success"));
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107 }
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108
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109 public NodeList listUsers() throws ConnectionException {
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110 HttpClient client = new HttpClientImpl(this.url);
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111
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112 Document users = (Document) client.listUsers();
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113
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114 String XPATH_USERS = "/art:users/art:user";
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115
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116 return (NodeList) XMLUtils.xpath(
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117 users,
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118 XPATH_USERS,
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119 XPathConstants.NODESET,
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120 ArtifactNamespaceContext.INSTANCE);
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121 }
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122
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123 public Element findUser(User user) throws ConnectionException {
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124 if(user == null) {
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125 throw new IllegalArgumentException("user is null");
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126 }
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127
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128 HttpClient client = new HttpClientImpl(this.url);
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129
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130 Document document = XMLUtils.newDocument();
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131
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132 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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133 document,
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134 ArtifactNamespaceContext.NAMESPACE_URI,
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135 ArtifactNamespaceContext.NAMESPACE_PREFIX
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136 );
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137
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138 Element action = creator.create("action");
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139
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140 Element type = creator.create("type");
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141 type.setAttribute("name", "find");
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142 Element account = creator.create("account");
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143 account.setAttribute("name", user.getAccount());
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144
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145 action.appendChild(type);
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146 action.appendChild(account);
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147 document.appendChild(action);
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148
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149 boolean debug = log.isDebugEnabled();
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150
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151 if (debug) {
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152 log.debug("Find user request xml: " +
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153 XMLUtils.toString(document));
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154 }
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155
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156 Document resp = client.findUser(document);
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157
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158 if (debug) {
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159 log.debug("Find user request response xml: " +
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160 XMLUtils.toString(resp));
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161 }
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162
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163 return resp.getDocumentElement();
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164 }
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165 }
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166 // vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80:
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167
http://dive4elements.wald.intevation.org