1 | package org.greenstone.gsdl3.service;
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2 |
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3 | import java.io.File;
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4 | import java.io.Serializable;
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5 | import java.math.BigInteger;
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6 | import java.security.MessageDigest;
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7 | import java.sql.SQLException;
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8 | import java.util.ArrayList;
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9 | import java.util.HashMap;
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10 | import java.util.UUID;
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11 | import java.util.Vector;
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12 | import java.util.regex.Pattern;
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13 |
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14 | import net.tanesha.recaptcha.ReCaptchaImpl;
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15 | import net.tanesha.recaptcha.ReCaptchaResponse;
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16 |
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17 | import org.greenstone.gsdl3.util.DerbyWrapper;
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18 | import org.greenstone.gsdl3.util.GSXML;
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19 | import org.greenstone.gsdl3.util.UserQueryResult;
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20 | import org.greenstone.gsdl3.util.UserTermInfo;
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21 | import org.w3c.dom.Element;
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22 | import org.w3c.dom.NodeList;
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23 |
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24 | public class Authentication extends ServiceRack
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25 | {
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26 | //Error codes
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27 | protected static final int NO_ERROR = 0;
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28 | protected static final int ERROR_REQUEST_HAS_NO_PARAM_LIST = -1;
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29 | protected static final int ERROR_NOT_LOGGED_IN = -2;
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30 | protected static final int ERROR_ADMIN_NOT_LOGGED_IN = -3;
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31 | protected static final int ERROR_COULD_NOT_GET_USER_INFO = -4;
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32 | protected static final int ERROR_USERNAME_NOT_SPECIFIED = -5;
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33 | protected static final int ERROR_REQUESTED_USER_NOT_FOUND = -6;
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34 | protected static final int ERROR_SQL_EXCEPTION = -7;
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35 | protected static final int ERROR_INVALID_USERNAME = -8;
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36 | protected static final int ERROR_INVALID_PASSWORD = -9;
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37 | protected static final int ERROR_INCORRECT_PASSWORD = -10;
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38 | protected static final int ERROR_USER_ALREADY_EXISTS = -11;
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39 | protected static final int ERROR_ADDING_USER = -12;
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40 | protected static final int ERROR_REMOVING_USER = -13;
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41 | protected static final int ERROR_CAPTCHA_DOES_NOT_MATCH = -14;
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42 | protected static final int ERROR_CAPTCHA_MISSING = -15;
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43 | protected static final int ERROR_NOT_AUTHORISED = -16;
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44 |
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45 | protected static final HashMap<Integer, String> _errorMessageMap;
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46 | static
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47 | {
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48 | //Corresponding error messages
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49 | HashMap<Integer, String> errorMessageMap = new HashMap<Integer, String>();
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50 | errorMessageMap.put(ERROR_REQUEST_HAS_NO_PARAM_LIST, "The list of parameters for this request was empty.");
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51 | errorMessageMap.put(ERROR_NOT_LOGGED_IN, "You must be logged in to access this page.");
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52 | errorMessageMap.put(ERROR_ADMIN_NOT_LOGGED_IN, "You must be logged in as an administrator to access this page.");
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53 | errorMessageMap.put(ERROR_COULD_NOT_GET_USER_INFO, "There was a error getting the user information.");
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54 | errorMessageMap.put(ERROR_USERNAME_NOT_SPECIFIED, "No username was specified.");
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55 | errorMessageMap.put(ERROR_REQUESTED_USER_NOT_FOUND, "The requested user was not found in the database.");
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56 | errorMessageMap.put(ERROR_SQL_EXCEPTION, "There was an SQL exception while accessing the database.");
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57 | errorMessageMap.put(ERROR_INVALID_USERNAME, "The username specified was invalid.");
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58 | errorMessageMap.put(ERROR_INVALID_PASSWORD, "The password specified was invalid.");
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59 | errorMessageMap.put(ERROR_INCORRECT_PASSWORD, "The password specified was incorrect.");
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60 | errorMessageMap.put(ERROR_USER_ALREADY_EXISTS, "This user already exists and therefore cannot be added.");
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61 | errorMessageMap.put(ERROR_ADDING_USER, "There was an error adding this user to the database.");
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62 | errorMessageMap.put(ERROR_REMOVING_USER, "There was an error removing this user from the database.");
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63 | errorMessageMap.put(ERROR_CAPTCHA_DOES_NOT_MATCH, "The words you entered did not match the image, please try again.");
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64 | errorMessageMap.put(ERROR_CAPTCHA_MISSING, "The information from the captcha is missing.");
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65 | errorMessageMap.put(ERROR_NOT_AUTHORISED, "You are not authorised to access this page.");
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66 |
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67 | _errorMessageMap = errorMessageMap;
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68 | }
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69 |
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70 | //Admin-required operations
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71 | protected static final String LIST_USERS = "ListUsers";
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72 | protected static final String PERFORM_ADD = "PerformAdd";
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73 | protected static final String PERFORM_EDIT = "PerformEdit";
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74 | protected static final String ADD_USER = "AddUser";
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75 | protected static final String EDIT_USER = "EditUser";
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76 | protected static final String PERFORM_DELETE_USER = "PerformDeleteUser";
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77 |
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78 | protected static final ArrayList<String> _adminOpList;
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79 | static
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80 | {
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81 | ArrayList<String> opList = new ArrayList<String>();
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82 | opList.add(LIST_USERS);
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83 | opList.add(PERFORM_ADD);
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84 | opList.add(PERFORM_EDIT);
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85 | opList.add(EDIT_USER);
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86 | opList.add(PERFORM_DELETE_USER);
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87 |
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88 | _adminOpList = opList;
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89 | }
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90 |
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91 | //User-required operations
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92 | protected static final String ACCOUNT_SETTINGS = "AccountSettings";
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93 | protected static final String PERFORM_ACCOUNT_EDIT = "PerformAccEdit";
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94 | protected static final String PERFORM_RESET_PASSWORD = "PerformResetPassword";
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95 | protected static final ArrayList<String> _userOpList;
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96 | static
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97 | {
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98 | ArrayList<String> opList = new ArrayList<String>();
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99 | opList.add(ACCOUNT_SETTINGS);
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100 | opList.add(PERFORM_ACCOUNT_EDIT);
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101 | opList.add(PERFORM_RESET_PASSWORD);
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102 | opList.addAll(_adminOpList);
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103 | _userOpList = opList;
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104 | }
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105 |
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106 | //Other operations
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107 | protected static final String REGISTER = "Register";
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108 | protected static final String PERFORM_REGISTER = "PerformRegister";
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109 | protected static final String LOGIN = "Login";
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110 |
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111 | //the services on offer
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112 | protected static final String AUTHENTICATION_SERVICE = "Authentication";
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113 | protected static final String GET_USER_INFORMATION_SERVICE = "GetUserInformation";
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114 |
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115 | protected DerbyWrapper _derbyWrapper = null;
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116 |
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117 | protected String _recaptchaPrivateKey = null;
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118 | protected String _recaptchaPublicKey = null;
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119 |
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120 | /** constructor */
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121 | public Authentication()
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122 | {
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123 | }
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124 |
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125 | public boolean configure(Element info, Element extra_info)
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126 | {
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127 | logger.info("Configuring Authentication...");
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128 | this.config_info = info;
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129 |
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130 | // set up Authentication service info - for now just has name and type
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131 | Element authentication_service = this.doc.createElement(GSXML.SERVICE_ELEM);
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132 | authentication_service.setAttribute(GSXML.TYPE_ATT, "authen");
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133 | authentication_service.setAttribute(GSXML.NAME_ATT, AUTHENTICATION_SERVICE);
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134 | this.short_service_info.appendChild(authentication_service);
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135 |
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136 | // set up Authentication service info - for now just has name and type
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137 | Element getUserInformation_service = this.doc.createElement(GSXML.SERVICE_ELEM);
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138 | getUserInformation_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_PROCESS);
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139 | getUserInformation_service.setAttribute(GSXML.NAME_ATT, GET_USER_INFORMATION_SERVICE);
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140 | this.short_service_info.appendChild(getUserInformation_service);
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141 |
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142 | NodeList recaptchaElems = info.getElementsByTagName("recaptcha");
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143 |
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144 | for (int i = 0; i < recaptchaElems.getLength(); i++)
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145 | {
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146 | Element currentElem = (Element) recaptchaElems.item(i);
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147 | if (currentElem.getAttribute(GSXML.NAME_ATT) != null && currentElem.getAttribute(GSXML.NAME_ATT).equals("public_key"))
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148 | {
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149 | if (currentElem.getAttribute(GSXML.VALUE_ATT) != null)
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150 | {
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151 | _recaptchaPublicKey = currentElem.getAttribute(GSXML.VALUE_ATT);
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152 | }
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153 | }
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154 | else if (currentElem.getAttribute(GSXML.NAME_ATT) != null && currentElem.getAttribute(GSXML.NAME_ATT).equals("private_key"))
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155 | {
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156 | if (currentElem.getAttribute(GSXML.VALUE_ATT) != null)
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157 | {
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158 | _recaptchaPrivateKey = currentElem.getAttribute(GSXML.VALUE_ATT);
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159 | }
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160 | }
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161 | }
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162 |
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163 | return true;
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164 | }
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165 |
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166 | protected Element getServiceDescription(String service_id, String lang, String subset)
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167 | {
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168 |
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169 | Element authen_service = this.doc.createElement(GSXML.SERVICE_ELEM);
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170 |
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171 | if (service_id.equals(AUTHENTICATION_SERVICE))
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172 | {
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173 | authen_service.setAttribute(GSXML.TYPE_ATT, "authen");
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174 | authen_service.setAttribute(GSXML.NAME_ATT, AUTHENTICATION_SERVICE);
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175 | }
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176 | else if (service_id.equals(GET_USER_INFORMATION_SERVICE))
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177 | {
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178 | authen_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_PROCESS);
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179 | authen_service.setAttribute(GSXML.NAME_ATT, GET_USER_INFORMATION_SERVICE);
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180 | }
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181 | else
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182 | {
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183 | return null;
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184 | }
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185 |
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186 | if (service_id.equals(AUTHENTICATION_SERVICE) && (subset == null || subset.equals(GSXML.DISPLAY_TEXT_ELEM + GSXML.LIST_MODIFIER)))
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187 | {
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188 | authen_service.appendChild(GSXML.createDisplayTextElement(this.doc, GSXML.DISPLAY_TEXT_NAME, getServiceName(service_id, lang)));
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189 | authen_service.appendChild(GSXML.createDisplayTextElement(this.doc, GSXML.DISPLAY_TEXT_DESCRIPTION, getServiceDescription(service_id, lang)));
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190 | }
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191 | return authen_service;
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192 | }
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193 |
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194 | protected String getServiceName(String service_id, String lang)
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195 | {
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196 | return getTextString(service_id + ".name", lang);
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197 | }
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198 |
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199 | protected String getServiceSubmit(String service_id, String lang)
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200 | {
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201 | return getTextString(service_id + ".submit", lang);
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202 | }
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203 |
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204 | protected String getServiceDescription(String service_id, String lang)
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205 | {
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206 | return getTextString(service_id + ".description", lang);
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207 | }
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208 |
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209 | protected void addCustomParams(String service, Element param_list, String lang)
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210 | {
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211 | }
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212 |
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213 | protected void createParameter(String name, Element param_list, String lang)
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214 | {
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215 | }
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216 |
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217 | protected Element processGetUserInformation(Element request)
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218 | {
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219 | // Create a new (empty) result message
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220 | Element result = this.doc.createElement(GSXML.RESPONSE_ELEM);
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221 |
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222 | result.setAttribute(GSXML.FROM_ATT, GET_USER_INFORMATION_SERVICE);
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223 | result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
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224 |
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225 | Element paramList = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
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226 | if (paramList == null)
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227 | {
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228 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_REQUEST_HAS_NO_PARAM_LIST));
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229 | return result;
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230 | }
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231 |
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232 | HashMap<String, Serializable> params = GSXML.extractParams(paramList, true);
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233 |
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234 | String username = (String) params.get("username");
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235 |
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236 | if (username == null)
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237 | {
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238 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_USERNAME_NOT_SPECIFIED));
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239 | return result;
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240 | }
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241 |
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242 | DerbyWrapper dbWrapper = new DerbyWrapper();
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243 |
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244 | String usersDB_dir = this.site_home + File.separatorChar + "etc" + File.separatorChar + "usersDB";
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245 | dbWrapper.connectDatabase(usersDB_dir, true);
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246 |
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247 | UserQueryResult userQueryResult;
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248 | try
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249 | {
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250 | userQueryResult = dbWrapper.findUser(username);
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251 | Vector<UserTermInfo> terms = userQueryResult.getUserTerms();
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252 |
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253 | if (terms.size() == 0)
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254 | {
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255 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_REQUESTED_USER_NOT_FOUND));
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256 | return result;
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257 | }
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258 |
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259 | UserTermInfo userInfo = terms.get(0);
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260 | Element userInfoList = this.doc.createElement(GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
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261 | result.appendChild(userInfoList);
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262 |
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263 | Element usernameField = GSXML.createParameter(this.doc, "username", userInfo.username);
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264 | Element passwordField = GSXML.createParameter(this.doc, "password", userInfo.password);
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265 | Element groupsField = GSXML.createParameter(this.doc, "groups", userInfo.groups);
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266 | Element accountStatusField = GSXML.createParameter(this.doc, "accountstatus", userInfo.accountstatus);
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267 | Element commentField = GSXML.createParameter(this.doc, "comment", userInfo.comment);
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268 |
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269 | userInfoList.appendChild(usernameField);
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270 | userInfoList.appendChild(passwordField);
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271 | userInfoList.appendChild(groupsField);
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272 | userInfoList.appendChild(accountStatusField);
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273 | userInfoList.appendChild(commentField);
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274 | }
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275 | catch (SQLException ex)
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276 | {
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277 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_SQL_EXCEPTION));
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278 | ex.printStackTrace();
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279 | }
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280 |
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281 | return result;
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282 | }
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283 |
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284 | protected Element processAuthentication(Element request)
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285 | {
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286 | checkAdminUserExists();
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287 |
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288 | // Create a new (empty) result message
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289 | Element result = this.doc.createElement(GSXML.RESPONSE_ELEM);
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290 | result.setAttribute(GSXML.FROM_ATT, AUTHENTICATION_SERVICE);
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291 | result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
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292 |
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293 | // Create an Authentication node put into the result
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294 | Element authenNode = this.doc.createElement(GSXML.AUTHEN_NODE_ELEM);
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295 | result.appendChild(authenNode);
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296 | result.appendChild(getCollectList(this.site_home + File.separatorChar + "collect"));
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297 |
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298 | // Create a service node added into the Authentication node
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299 | Element serviceNode = this.doc.createElement(GSXML.SERVICE_ELEM);
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300 | authenNode.appendChild(serviceNode);
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301 |
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302 | // Get the parameters of the request
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303 | Element param_list = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
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304 | if (param_list == null)
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305 | {
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306 | serviceNode.setAttribute("operation", LOGIN);
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307 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_REQUEST_HAS_NO_PARAM_LIST));
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308 | return result; // Return the empty result
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309 | }
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310 | HashMap<String, Serializable> paramMap = GSXML.extractParams(param_list, false);
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311 | String op = (String) paramMap.get("authpage");
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312 | serviceNode.setAttribute("operation", op);
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313 |
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314 | String username = null;
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315 | String groups = null;
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316 |
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317 | Element userInformation = (Element) GSXML.getChildByTagName(request, GSXML.USER_INFORMATION_ELEM);
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318 | if (userInformation == null && _userOpList.contains(op))
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319 | {
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320 | serviceNode.setAttribute("operation", LOGIN);
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321 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_NOT_LOGGED_IN));
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322 | return result;
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323 | }
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324 |
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325 | if (userInformation != null)
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326 | {
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327 | username = userInformation.getAttribute(GSXML.USERNAME_ATT);
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328 | groups = userInformation.getAttribute(GSXML.GROUPS_ATT);
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329 | }
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330 |
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331 | if (username == null && _userOpList.contains(op))
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332 | {
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333 | serviceNode.setAttribute("operation", LOGIN);
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334 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_NOT_LOGGED_IN));
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335 | return result;
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336 | }
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337 |
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338 | if (_adminOpList.contains(op) && (groups == null || !groups.matches(".*\\badministrator\\b.*")))
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339 | {
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340 | serviceNode.setAttribute("operation", LOGIN);
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341 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_ADMIN_NOT_LOGGED_IN));
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342 | return result;
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343 | }
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344 |
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345 | if (op.equals(LIST_USERS))
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346 | {
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347 | int error = addUserInformationToNode(null, serviceNode);
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348 | if (error != NO_ERROR)
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349 | {
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350 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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351 | }
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352 | }
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353 | else if (op.equals(PERFORM_ADD))
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354 | {
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355 | String newUsername = (String) paramMap.get("username");
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356 | String newPassword = (String) paramMap.get("password");
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357 | String newGroups = (String) paramMap.get("groups");
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358 | String newStatus = (String) paramMap.get("status");
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359 | String newComment = (String) paramMap.get("comment");
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360 | String newEmail = (String) paramMap.get("email");
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361 |
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362 | //Check the given user name
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363 | int error;
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364 | if ((error = checkUsername(newUsername)) != NO_ERROR)
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365 | {
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366 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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367 | return result;
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368 | }
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369 |
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370 | //Check the given password
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371 | if ((error = checkPassword(newPassword)) != NO_ERROR)
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372 | {
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373 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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374 | return result;
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375 | }
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376 |
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377 | newPassword = hashPassword(newPassword);
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378 |
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379 | error = addUser(newUsername, newPassword, newGroups, newStatus, newComment, newEmail);
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380 | if (error != NO_ERROR)
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381 | {
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382 | serviceNode.setAttribute("operation", ADD_USER);
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383 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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384 | }
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385 | else
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386 | {
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387 | addUserInformationToNode(null, serviceNode);
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388 | serviceNode.setAttribute("operation", LIST_USERS);
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389 | }
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390 | }
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391 | else if (op.equals(PERFORM_REGISTER))
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392 | {
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393 | String newUsername = (String) paramMap.get("username");
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394 | String newPassword = (String) paramMap.get("password");
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395 | String newEmail = (String) paramMap.get("email");
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396 |
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397 | //Check the given user name
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398 | int error;
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399 | if ((error = checkUsername(newUsername)) != NO_ERROR)
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400 | {
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401 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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402 | return result;
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403 | }
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404 |
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405 | //Check the given password
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406 | if ((error = checkPassword(newPassword)) != NO_ERROR)
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407 | {
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408 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
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409 | return result;
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410 | }
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411 |
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412 | newPassword = hashPassword(newPassword);
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413 |
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414 | if (_recaptchaPrivateKey != null && _recaptchaPrivateKey.length() > 0)
|
---|
415 | {
|
---|
416 | ReCaptchaImpl reCaptcha = new ReCaptchaImpl();
|
---|
417 | reCaptcha.setPrivateKey(_recaptchaPrivateKey);
|
---|
418 |
|
---|
419 | try
|
---|
420 | {
|
---|
421 | //If this line throws an exception then we'll assume the user has a firewall that is too restrictive
|
---|
422 | //(or that they're not connected to the Internet) to allow access to google services.
|
---|
423 | //In this situation we won't use the recaptcha test.
|
---|
424 | reCaptcha.checkAnswer(request.getAttribute("remoteAddress"), "", "");
|
---|
425 |
|
---|
426 | String challenge = (String) paramMap.get("recaptcha_challenge_field");
|
---|
427 | String uResponse = (String) paramMap.get("recaptcha_response_field");
|
---|
428 |
|
---|
429 | if (challenge == null || uResponse == null)
|
---|
430 | {
|
---|
431 | serviceNode.setAttribute("operation", REGISTER);
|
---|
432 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_CAPTCHA_MISSING));
|
---|
433 | return result;
|
---|
434 | }
|
---|
435 |
|
---|
436 | ReCaptchaResponse reCaptchaResponse = reCaptcha.checkAnswer(request.getAttribute("remoteAddress"), challenge, uResponse);
|
---|
437 |
|
---|
438 | if (!reCaptchaResponse.isValid())
|
---|
439 | {
|
---|
440 | serviceNode.setAttribute("operation", REGISTER);
|
---|
441 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_CAPTCHA_DOES_NOT_MATCH));
|
---|
442 | return result;
|
---|
443 | }
|
---|
444 | }
|
---|
445 | catch (Exception ex)
|
---|
446 | {
|
---|
447 | }
|
---|
448 | }
|
---|
449 |
|
---|
450 | error = addUser(newUsername, newPassword, "", "true", "", newEmail);
|
---|
451 | if (error != NO_ERROR)
|
---|
452 | {
|
---|
453 | serviceNode.setAttribute("operation", REGISTER);
|
---|
454 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
455 | }
|
---|
456 | }
|
---|
457 | else if (op.equals(PERFORM_EDIT))
|
---|
458 | {
|
---|
459 | String previousUsername = (String) paramMap.get("prevUsername");
|
---|
460 | String newUsername = (String) paramMap.get("newUsername");
|
---|
461 | String newPassword = (String) paramMap.get("password");
|
---|
462 | String newGroups = (String) paramMap.get("groups");
|
---|
463 | String newStatus = (String) paramMap.get("status");
|
---|
464 | String newComment = (String) paramMap.get("comment");
|
---|
465 | String newEmail = (String) paramMap.get("email");
|
---|
466 |
|
---|
467 | //Check the given user name
|
---|
468 | int error;
|
---|
469 | if ((error = checkUsername(newUsername)) != NO_ERROR)
|
---|
470 | {
|
---|
471 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
472 | return result;
|
---|
473 | }
|
---|
474 |
|
---|
475 | if (newPassword == null)
|
---|
476 | {
|
---|
477 | newPassword = retrieveDataForUser(previousUsername, "password");
|
---|
478 | }
|
---|
479 | else
|
---|
480 | {
|
---|
481 | //Check the given password
|
---|
482 | if ((error = checkPassword(newPassword)) != NO_ERROR)
|
---|
483 | {
|
---|
484 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
485 | return result;
|
---|
486 | }
|
---|
487 |
|
---|
488 | newPassword = hashPassword(newPassword);
|
---|
489 | }
|
---|
490 |
|
---|
491 | error = removeUser(previousUsername);
|
---|
492 | if (error != NO_ERROR)
|
---|
493 | {
|
---|
494 | if (error == ERROR_USERNAME_NOT_SPECIFIED)
|
---|
495 | {
|
---|
496 | addUserInformationToNode(null, serviceNode);
|
---|
497 | serviceNode.setAttribute("operation", LIST_USERS);
|
---|
498 | }
|
---|
499 | else
|
---|
500 | {
|
---|
501 | serviceNode.setAttribute("operation", EDIT_USER);
|
---|
502 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
503 | }
|
---|
504 | return result;
|
---|
505 | }
|
---|
506 |
|
---|
507 | error = addUser(newUsername, newPassword, newGroups, newStatus, newComment, newEmail);
|
---|
508 | if (error != NO_ERROR)
|
---|
509 | {
|
---|
510 | serviceNode.setAttribute("operation", EDIT_USER);
|
---|
511 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
512 | }
|
---|
513 | else
|
---|
514 | {
|
---|
515 | addUserInformationToNode(null, serviceNode);
|
---|
516 | serviceNode.setAttribute("operation", LIST_USERS);
|
---|
517 | }
|
---|
518 | }
|
---|
519 | else if (op.equals(PERFORM_ACCOUNT_EDIT))
|
---|
520 | {
|
---|
521 | String previousUsername = (String) paramMap.get("prevUsername");
|
---|
522 | String newUsername = (String) paramMap.get("newUsername");
|
---|
523 | String oldPassword = (String) paramMap.get("oldPassword");
|
---|
524 | String newPassword = (String) paramMap.get("newPassword");
|
---|
525 | String newEmail = (String) paramMap.get("newEmail");
|
---|
526 |
|
---|
527 | //Make sure the user name does not already exist
|
---|
528 | if (!previousUsername.equals(newUsername) && checkUserExists(newUsername))
|
---|
529 | {
|
---|
530 | addUserInformationToNode(previousUsername, serviceNode);
|
---|
531 | serviceNode.setAttribute("operation", ACCOUNT_SETTINGS);
|
---|
532 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_USER_ALREADY_EXISTS));
|
---|
533 | return result;
|
---|
534 | }
|
---|
535 |
|
---|
536 | String prevPassword = retrieveDataForUser(previousUsername, "password");
|
---|
537 |
|
---|
538 | if (newPassword != null)
|
---|
539 | {
|
---|
540 | oldPassword = hashPassword(oldPassword);
|
---|
541 |
|
---|
542 | if (oldPassword == null || !oldPassword.equals(prevPassword))
|
---|
543 | {
|
---|
544 | addUserInformationToNode(previousUsername, serviceNode);
|
---|
545 | serviceNode.setAttribute("operation", ACCOUNT_SETTINGS);
|
---|
546 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_INCORRECT_PASSWORD), "Incorrect Password");
|
---|
547 | return result;
|
---|
548 | }
|
---|
549 |
|
---|
550 | //Check the given password
|
---|
551 | int error;
|
---|
552 | if ((error = checkPassword(newPassword)) != NO_ERROR)
|
---|
553 | {
|
---|
554 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
555 | return result;
|
---|
556 | }
|
---|
557 |
|
---|
558 | newPassword = hashPassword(newPassword);
|
---|
559 | }
|
---|
560 | else
|
---|
561 | {
|
---|
562 | newPassword = prevPassword;
|
---|
563 | }
|
---|
564 |
|
---|
565 | //Check the given user name
|
---|
566 | int error;
|
---|
567 | if ((error = checkUsername(newUsername)) != NO_ERROR)
|
---|
568 | {
|
---|
569 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
570 | return result;
|
---|
571 | }
|
---|
572 |
|
---|
573 | String prevGroups = retrieveDataForUser(previousUsername, "groups");
|
---|
574 | String prevStatus = retrieveDataForUser(previousUsername, "status");
|
---|
575 | String prevComment = retrieveDataForUser(previousUsername, "comment");
|
---|
576 |
|
---|
577 | error = removeUser(previousUsername);
|
---|
578 | if (error != NO_ERROR)
|
---|
579 | {
|
---|
580 | if (error == ERROR_USERNAME_NOT_SPECIFIED)
|
---|
581 | {
|
---|
582 | addUserInformationToNode(null, serviceNode);
|
---|
583 | serviceNode.setAttribute("operation", LIST_USERS);
|
---|
584 | }
|
---|
585 | else
|
---|
586 | {
|
---|
587 | addUserInformationToNode(previousUsername, serviceNode);
|
---|
588 | serviceNode.setAttribute("operation", ACCOUNT_SETTINGS);
|
---|
589 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
590 | }
|
---|
591 | return result;
|
---|
592 | }
|
---|
593 |
|
---|
594 | error = addUser(newUsername, newPassword, prevGroups, prevStatus, prevComment, newEmail);
|
---|
595 | if (error != NO_ERROR)
|
---|
596 | {
|
---|
597 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
598 | }
|
---|
599 |
|
---|
600 | addUserInformationToNode(null, serviceNode);
|
---|
601 | serviceNode.setAttribute("operation", LIST_USERS);
|
---|
602 | }
|
---|
603 | else if (op.equals(EDIT_USER))
|
---|
604 | {
|
---|
605 | String editUsername = (String) paramMap.get("username");
|
---|
606 | int error = addUserInformationToNode(editUsername, serviceNode);
|
---|
607 | if (error != NO_ERROR)
|
---|
608 | {
|
---|
609 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
610 | }
|
---|
611 | }
|
---|
612 | else if (op.equals(ACCOUNT_SETTINGS))
|
---|
613 | {
|
---|
614 | String editUsername = (String) paramMap.get("username");
|
---|
615 |
|
---|
616 | if (editUsername == null)
|
---|
617 | {
|
---|
618 | serviceNode.setAttribute("operation", "");
|
---|
619 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_USERNAME_NOT_SPECIFIED));
|
---|
620 | return result;
|
---|
621 | }
|
---|
622 |
|
---|
623 | if (!editUsername.equals(username))
|
---|
624 | {
|
---|
625 | serviceNode.setAttribute("operation", LOGIN);
|
---|
626 | GSXML.addError(this.doc, result, _errorMessageMap.get(ERROR_NOT_AUTHORISED));
|
---|
627 | return result;
|
---|
628 | }
|
---|
629 | int error = addUserInformationToNode(editUsername, serviceNode);
|
---|
630 | if (error != NO_ERROR)
|
---|
631 | {
|
---|
632 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
633 | }
|
---|
634 | }
|
---|
635 | else if (op.equals(PERFORM_RESET_PASSWORD))
|
---|
636 | {
|
---|
637 | String passwordResetUser = (String) paramMap.get("username");
|
---|
638 |
|
---|
639 | String newPassword = UUID.randomUUID().toString();
|
---|
640 | newPassword = newPassword.substring(0, newPassword.indexOf("-"));
|
---|
641 |
|
---|
642 | String email = retrieveDataForUser(passwordResetUser, "email");
|
---|
643 | String from = "[email protected]";
|
---|
644 | String host = request.getAttribute("remoteAddress");
|
---|
645 |
|
---|
646 | //TODO: FINISH THIS
|
---|
647 | }
|
---|
648 | else if (op.equals(REGISTER))
|
---|
649 | {
|
---|
650 | if (_recaptchaPrivateKey != null && _recaptchaPrivateKey.length() > 0)
|
---|
651 | {
|
---|
652 | try
|
---|
653 | {
|
---|
654 | ReCaptchaImpl reCaptcha = new ReCaptchaImpl();
|
---|
655 | reCaptcha.setPrivateKey(_recaptchaPrivateKey);
|
---|
656 | reCaptcha.checkAnswer(request.getAttribute("remoteAddress"), "", "");
|
---|
657 | }
|
---|
658 | catch (Exception ex)
|
---|
659 | {
|
---|
660 | return result;
|
---|
661 | }
|
---|
662 | }
|
---|
663 |
|
---|
664 | if (_recaptchaPublicKey != null && _recaptchaPrivateKey != null)
|
---|
665 | {
|
---|
666 | Element recaptchaElem = this.doc.createElement("recaptcha");
|
---|
667 | recaptchaElem.setAttribute("publicKey", _recaptchaPublicKey);
|
---|
668 | recaptchaElem.setAttribute("privateKey", _recaptchaPrivateKey);
|
---|
669 | result.appendChild(recaptchaElem);
|
---|
670 | }
|
---|
671 | }
|
---|
672 | else if (op.equals(PERFORM_DELETE_USER))
|
---|
673 | {
|
---|
674 | String usernameToDelete = (String) paramMap.get("username");
|
---|
675 | int error = removeUser(usernameToDelete);
|
---|
676 | if (error != NO_ERROR)
|
---|
677 | {
|
---|
678 | GSXML.addError(this.doc, result, _errorMessageMap.get(error));
|
---|
679 | }
|
---|
680 | addUserInformationToNode(null, serviceNode);
|
---|
681 | serviceNode.setAttribute("operation", LIST_USERS);
|
---|
682 | }
|
---|
683 |
|
---|
684 | return result;
|
---|
685 | }
|
---|
686 |
|
---|
687 | public int checkUsernameAndPassword(String username, String password)
|
---|
688 | {
|
---|
689 | int uResult = checkUsername(username);
|
---|
690 | int pResult = checkPassword(password);
|
---|
691 |
|
---|
692 | return (uResult != NO_ERROR ? uResult : (pResult != NO_ERROR ? pResult : NO_ERROR));
|
---|
693 | }
|
---|
694 |
|
---|
695 | public int checkUsername(String username)
|
---|
696 | {
|
---|
697 | //Check the given user name
|
---|
698 | if ((username == null) || (username.length() < 2) || (username.length() > 30) || (!(Pattern.matches("[a-zA-Z0-9//_//.]+", username))))
|
---|
699 | {
|
---|
700 | return ERROR_INVALID_USERNAME;
|
---|
701 | }
|
---|
702 | return NO_ERROR;
|
---|
703 | }
|
---|
704 |
|
---|
705 | public int checkPassword(String password)
|
---|
706 | {
|
---|
707 | //Check the given password
|
---|
708 | if ((password == null) || (password.length() < 3) || (password.length() > 8) || (!(Pattern.matches("[\\p{ASCII}]+", password))))
|
---|
709 | {
|
---|
710 | return ERROR_INVALID_PASSWORD;
|
---|
711 | }
|
---|
712 | return NO_ERROR;
|
---|
713 | }
|
---|
714 |
|
---|
715 | public static String hashPassword(String password)
|
---|
716 | {
|
---|
717 | String hashedPassword = null;
|
---|
718 | try
|
---|
719 | {
|
---|
720 | MessageDigest digest = MessageDigest.getInstance("SHA-1");
|
---|
721 | digest.reset();
|
---|
722 | hashedPassword = new String(digest.digest(password.getBytes("US-ASCII"))); // toHex after using ASCII charset will result in acceptable length of hex string
|
---|
723 | hashedPassword = toHex(hashedPassword); // this conversion is required to avoid the strange error of login failure on some legal password strings
|
---|
724 | }
|
---|
725 | catch (Exception ex)
|
---|
726 | {
|
---|
727 | ex.printStackTrace();
|
---|
728 | }
|
---|
729 | return hashedPassword;
|
---|
730 | }
|
---|
731 |
|
---|
732 | // This method can also be used for printing out the password in hex (in case
|
---|
733 | // the password used the UTF-8 Charset), or the hex values in any unicode string.
|
---|
734 | // From http://stackoverflow.com/questions/923863/converting-a-string-to-hexadecimal-in-java
|
---|
735 | public static String toHex(String arg)
|
---|
736 | {
|
---|
737 | try
|
---|
738 | {
|
---|
739 | return String.format("%x", new BigInteger(arg.getBytes("US-ASCII"))); // set to same charset as used by hashPassword
|
---|
740 | }
|
---|
741 | catch (Exception e)
|
---|
742 | { // UnsupportedEncodingException
|
---|
743 | e.printStackTrace();
|
---|
744 | }
|
---|
745 | return "Unable to print";
|
---|
746 | }
|
---|
747 |
|
---|
748 | private void checkAdminUserExists()
|
---|
749 | {
|
---|
750 | if (_derbyWrapper == null)
|
---|
751 | {
|
---|
752 | openDatabase();
|
---|
753 | }
|
---|
754 |
|
---|
755 | UserQueryResult userQueryResult = _derbyWrapper.findUser(null, null);
|
---|
756 | closeDatabase();
|
---|
757 |
|
---|
758 | if (userQueryResult != null)
|
---|
759 | {
|
---|
760 | Vector userInfo = userQueryResult.users;
|
---|
761 |
|
---|
762 | boolean adminFound = false;
|
---|
763 | for (int i = 0; i < userQueryResult.getSize(); i++)
|
---|
764 | {
|
---|
765 | if (((UserTermInfo) userInfo.get(i)).groups != null && ((UserTermInfo) userInfo.get(i)).groups.matches(".*\\badministrator\\b.*"))
|
---|
766 | {
|
---|
767 | adminFound = true;
|
---|
768 | }
|
---|
769 | }
|
---|
770 |
|
---|
771 | if (!adminFound)
|
---|
772 | {
|
---|
773 | addUser("admin", "admin", "administrator", "true", "Change the password for this account as soon as possible", "");
|
---|
774 | }
|
---|
775 | }
|
---|
776 |
|
---|
777 | closeDatabase();
|
---|
778 | }
|
---|
779 |
|
---|
780 | private boolean openDatabase()
|
---|
781 | {
|
---|
782 | _derbyWrapper = new DerbyWrapper();
|
---|
783 |
|
---|
784 | // check the usersDb database, if it isn't existing, check the etc dir, create the etc dir if it isn't existing, then create the user database and add a "admin" user
|
---|
785 | String usersDB_dir = this.site_home + File.separatorChar + "etc" + File.separatorChar + "usersDB";
|
---|
786 | File usersDB_file = new File(usersDB_dir);
|
---|
787 | if (!usersDB_file.exists())
|
---|
788 | {
|
---|
789 | String etc_dir = this.site_home + File.separatorChar + "etc";
|
---|
790 | File etc_file = new File(etc_dir);
|
---|
791 | if (!etc_file.exists())
|
---|
792 | {
|
---|
793 | boolean success = etc_file.mkdir();
|
---|
794 | if (!success)
|
---|
795 | {
|
---|
796 | logger.error("Couldn't create the etc dir under " + this.site_home + ".");
|
---|
797 | return false;
|
---|
798 | }
|
---|
799 | }
|
---|
800 | _derbyWrapper.connectDatabase(usersDB_dir, true);
|
---|
801 | _derbyWrapper.createDatabase();
|
---|
802 | }
|
---|
803 | else
|
---|
804 | {
|
---|
805 | _derbyWrapper.connectDatabase(usersDB_dir, false);
|
---|
806 | }
|
---|
807 | return true;
|
---|
808 | }
|
---|
809 |
|
---|
810 | private void closeDatabase()
|
---|
811 | {
|
---|
812 | if (_derbyWrapper != null)
|
---|
813 | {
|
---|
814 | _derbyWrapper.closeDatabase();
|
---|
815 | _derbyWrapper = null;
|
---|
816 | }
|
---|
817 | }
|
---|
818 |
|
---|
819 | private int addUserInformationToNode(String username, Element serviceNode)
|
---|
820 | {
|
---|
821 | if (_derbyWrapper == null)
|
---|
822 | {
|
---|
823 | openDatabase();
|
---|
824 | }
|
---|
825 |
|
---|
826 | UserQueryResult userQueryResult = _derbyWrapper.findUser(username, null);
|
---|
827 | closeDatabase();
|
---|
828 |
|
---|
829 | if (userQueryResult != null)
|
---|
830 | {
|
---|
831 | Element user_node = getUserNode(userQueryResult);
|
---|
832 | serviceNode.appendChild(user_node);
|
---|
833 | closeDatabase();
|
---|
834 | return NO_ERROR;
|
---|
835 | }
|
---|
836 |
|
---|
837 | closeDatabase();
|
---|
838 | return ERROR_COULD_NOT_GET_USER_INFO;
|
---|
839 | }
|
---|
840 |
|
---|
841 | private int removeUser(String username)
|
---|
842 | {
|
---|
843 | if (username == null)
|
---|
844 | {
|
---|
845 | return ERROR_USERNAME_NOT_SPECIFIED;
|
---|
846 | }
|
---|
847 |
|
---|
848 | if (_derbyWrapper == null)
|
---|
849 | {
|
---|
850 | openDatabase();
|
---|
851 | }
|
---|
852 |
|
---|
853 | boolean success = _derbyWrapper.deleteUser(username);
|
---|
854 | closeDatabase();
|
---|
855 |
|
---|
856 | if (success)
|
---|
857 | {
|
---|
858 | return NO_ERROR;
|
---|
859 | }
|
---|
860 |
|
---|
861 | return ERROR_REMOVING_USER;
|
---|
862 | }
|
---|
863 |
|
---|
864 | private int addUser(String newUsername, String newPassword, String newGroups, String newStatus, String newComment, String newEmail)
|
---|
865 | {
|
---|
866 | if (_derbyWrapper == null)
|
---|
867 | {
|
---|
868 | openDatabase();
|
---|
869 | }
|
---|
870 |
|
---|
871 | newGroups = newGroups.replaceAll(" ", "");
|
---|
872 |
|
---|
873 | //Check if the user already exists
|
---|
874 | UserQueryResult userQueryResult = _derbyWrapper.findUser(newUsername, null);
|
---|
875 | if (userQueryResult != null)
|
---|
876 | {
|
---|
877 | closeDatabase();
|
---|
878 | return ERROR_USER_ALREADY_EXISTS;
|
---|
879 | }
|
---|
880 | else
|
---|
881 | {
|
---|
882 | System.err.println("ADDING " + newUsername + " " + newPassword);
|
---|
883 | boolean success = _derbyWrapper.addUser(newUsername, newPassword, newGroups, newStatus, newComment, newEmail);
|
---|
884 | if (!success)
|
---|
885 | {
|
---|
886 | closeDatabase();
|
---|
887 | return ERROR_ADDING_USER;
|
---|
888 | }
|
---|
889 | }
|
---|
890 | closeDatabase();
|
---|
891 | return NO_ERROR;
|
---|
892 | }
|
---|
893 |
|
---|
894 | private boolean checkUserExists(String username)
|
---|
895 | {
|
---|
896 | if (_derbyWrapper == null)
|
---|
897 | {
|
---|
898 | openDatabase();
|
---|
899 | }
|
---|
900 |
|
---|
901 | try
|
---|
902 | {
|
---|
903 | UserQueryResult result = _derbyWrapper.findUser(username);
|
---|
904 |
|
---|
905 | if (result != null)
|
---|
906 | {
|
---|
907 | return true;
|
---|
908 | }
|
---|
909 | else
|
---|
910 | {
|
---|
911 | return false;
|
---|
912 | }
|
---|
913 |
|
---|
914 | }
|
---|
915 | catch (Exception ex)
|
---|
916 | {
|
---|
917 | return false;
|
---|
918 | }
|
---|
919 | finally
|
---|
920 | {
|
---|
921 | closeDatabase();
|
---|
922 | }
|
---|
923 | }
|
---|
924 |
|
---|
925 | private String retrieveDataForUser(String username, String dataType)
|
---|
926 | {
|
---|
927 | if (_derbyWrapper == null)
|
---|
928 | {
|
---|
929 | openDatabase();
|
---|
930 | }
|
---|
931 |
|
---|
932 | String password = null;
|
---|
933 |
|
---|
934 | try
|
---|
935 | {
|
---|
936 | UserQueryResult result = _derbyWrapper.findUser(username);
|
---|
937 | Vector userInfo = result.users;
|
---|
938 |
|
---|
939 | for (int i = 0; i < result.getSize(); i++)
|
---|
940 | {
|
---|
941 | if (dataType.equals("password"))
|
---|
942 | {
|
---|
943 | return ((UserTermInfo) userInfo.get(i)).password;
|
---|
944 | }
|
---|
945 | else if (dataType.equals("groups"))
|
---|
946 | {
|
---|
947 | return ((UserTermInfo) userInfo.get(i)).groups;
|
---|
948 | }
|
---|
949 | else if (dataType.equals("status"))
|
---|
950 | {
|
---|
951 | return ((UserTermInfo) userInfo.get(i)).accountstatus;
|
---|
952 | }
|
---|
953 | else if (dataType.equals("comment"))
|
---|
954 | {
|
---|
955 | return ((UserTermInfo) userInfo.get(i)).comment;
|
---|
956 | }
|
---|
957 | else if (dataType.equals("email"))
|
---|
958 | {
|
---|
959 | return ((UserTermInfo) userInfo.get(i)).email;
|
---|
960 | }
|
---|
961 | }
|
---|
962 | }
|
---|
963 | catch (Exception ex)
|
---|
964 | {
|
---|
965 | ex.printStackTrace();
|
---|
966 | }
|
---|
967 |
|
---|
968 | closeDatabase();
|
---|
969 | return password;
|
---|
970 | }
|
---|
971 |
|
---|
972 | private Element getUserNode(UserQueryResult userQueryResult)
|
---|
973 | {
|
---|
974 | Element user_list_node = this.doc.createElement(GSXML.USER_NODE_ELEM + "List");
|
---|
975 |
|
---|
976 | Vector userInfo = userQueryResult.users;
|
---|
977 |
|
---|
978 | for (int i = 0; i < userQueryResult.getSize(); i++)
|
---|
979 | {
|
---|
980 | Element user_node = this.doc.createElement(GSXML.USER_NODE_ELEM);
|
---|
981 | String username = ((UserTermInfo) userInfo.get(i)).username;
|
---|
982 | String groups = ((UserTermInfo) userInfo.get(i)).groups;
|
---|
983 | String accountstatus = ((UserTermInfo) userInfo.get(i)).accountstatus;
|
---|
984 | String comment = ((UserTermInfo) userInfo.get(i)).comment;
|
---|
985 | String email = ((UserTermInfo) userInfo.get(i)).email;
|
---|
986 | user_node.setAttribute("username", username);
|
---|
987 | user_node.setAttribute("groups", groups);
|
---|
988 | user_node.setAttribute("status", accountstatus);
|
---|
989 | user_node.setAttribute("comment", comment);
|
---|
990 | user_node.setAttribute("email", email);
|
---|
991 |
|
---|
992 | user_list_node.appendChild(user_node);
|
---|
993 | }
|
---|
994 | return user_list_node;
|
---|
995 | }
|
---|
996 |
|
---|
997 | private Element getCollectList(String collect)
|
---|
998 | {
|
---|
999 | Element collect_list_node = this.doc.createElement(GSXML.COLLECTION_ELEM + "List");
|
---|
1000 | File[] collect_dir = (new File(collect)).listFiles();
|
---|
1001 | if (collect_dir != null && collect_dir.length > 0)
|
---|
1002 | {
|
---|
1003 | for (int i = 0; i < collect_dir.length; i++)
|
---|
1004 | {
|
---|
1005 | if (collect_dir[i].isDirectory() && (!collect_dir[i].getName().startsWith(".svn")))
|
---|
1006 | {
|
---|
1007 | Element collect_node = this.doc.createElement(GSXML.COLLECTION_ELEM);
|
---|
1008 | collect_node.setAttribute("name", collect_dir[i].getName());
|
---|
1009 | collect_list_node.appendChild(collect_node);
|
---|
1010 | }
|
---|
1011 | }
|
---|
1012 | }
|
---|
1013 | return collect_list_node;
|
---|
1014 | }
|
---|
1015 | }
|
---|