1 | /*
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2 | * txt2usersDB.java
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3 | * Copyright (C) 2008 New Zealand Digital Library, http://www.nzdl.org
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4 | *
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5 | * This program is free software; you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation; either version 2 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 | */
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19 | package org.greenstone.gsdl3.util;
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20 |
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21 | import java.io.BufferedReader;
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22 | import java.io.IOException;
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23 | import java.io.File;
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24 | import java.io.FileReader;
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25 | import java.sql.SQLException;
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26 |
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27 | import org.greenstone.gsdl3.service.Authentication;
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28 |
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29 | public class txt2usersDB {
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30 |
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31 | public static void main(String[] args) throws SQLException{
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32 | boolean appending = false;
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33 |
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34 | String usage = "Usage: java org.greenstone.gsdl3.txt2usersDB full_path_of_the_text_file full_path_of_the_usersDB [-append]";
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35 | if (args.length < 2){
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36 | System.out.println(usage);
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37 | System.exit(0);
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38 | }
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39 | File txtfile = new File(args[0]);
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40 | if(!txtfile.exists()) {
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41 | System.out.println("File " + args[0] + " does not exist.");
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42 | System.out.println(usage);
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43 | System.exit(0);
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44 | }
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45 |
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46 | try {
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47 | BufferedReader in = new BufferedReader(new FileReader(args[0]));
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48 | String str;
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49 | DerbyWrapper dw=new DerbyWrapper();
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50 | dw.connectDatabase(args[1],false);
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51 |
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52 | if(args.length > 2 && args[2].equals("-append")) {
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53 | appending = true;
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54 | } else {
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55 | // no appending, replace existing database: the text file
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56 | // represents the new database, so delete the existing DB first
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57 | boolean delete_rows = dw.deleteAllUser();
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58 | dw.closeDatabase();
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59 | if (!delete_rows){
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60 | System.out.println("Couldn't delete rows of the users table");
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61 | System.exit(0);
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62 | }
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63 | }
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64 |
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65 | String username=null;
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66 | String password=null;
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67 | String groups=null;
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68 | String accountstatus=null;
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69 | String comment=null;
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70 | String email=null;
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71 |
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72 | while ((str = in.readLine()) != null) {
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73 | //ystem.out.println(str);
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74 |
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75 | if(str.indexOf(" = ") != -1) { // works with DerbyWrapper.db2txt() and usersDB2txt.java. Fields listed as: USERNAME = admin
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76 | String field=str.substring(0,str.indexOf(" = "));
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77 | if (field.equalsIgnoreCase("email")){
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78 | email=str.substring(str.indexOf(" = ")+3,str.length());
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79 | }
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80 | if (field.equalsIgnoreCase("comment")){
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81 | comment=str.substring(str.indexOf(" = ")+3,str.length());
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82 | }
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83 | if (field.equalsIgnoreCase("status")){
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84 | accountstatus=str.substring(str.indexOf(" = ")+3,str.length());
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85 | }
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86 | if (field.equalsIgnoreCase("groups")){
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87 | groups=str.substring(str.indexOf(" = ")+3,str.length());
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88 | }
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89 | if (field.equalsIgnoreCase("password")){
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90 | //password=dw.rot13(str.substring(str.indexOf(">")+1,str.length()));
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91 | password=str.substring(str.indexOf(" = ")+3,str.length());
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92 | }
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93 | if (field.equalsIgnoreCase("username")){
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94 | username=str.substring(str.indexOf(" = ")+3,str.length());
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95 | }
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96 | }
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97 | else if (str.startsWith("<")){ // fields listed as: <username>admin
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98 | String field=str.substring(1,str.indexOf(">"));
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99 | if (field.equals("email")){
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100 | email=str.substring(str.indexOf(">")+1,str.length());
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101 | }
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102 | if (field.equals("comment")){
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103 | comment=str.substring(str.indexOf(">")+1,str.length());
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104 | }
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105 | if (field.equals("enabled") || field.equals("status")){
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106 | accountstatus=str.substring(str.indexOf(">")+1,str.length());
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107 | }
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108 | if (field.equals("groups")){
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109 | groups=str.substring(str.indexOf(">")+1,str.length());
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110 | }
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111 | if (field.equals("password")){
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112 | password=str.substring(str.indexOf(">")+1,str.length());
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113 | }
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114 | if (field.equals("username")){
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115 | username=str.substring(str.indexOf(">")+1,str.length());
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116 | }
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117 | }
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118 | else if (str.equals("----------------------------------------------------------------------")
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119 | || str.equals("-------------------------------------")) {
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120 |
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121 | if ((username!=null) && (password!=null) && (groups!=null) && (accountstatus!=null) && (comment!=null)) {
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122 | dw.connectDatabase(args[1],false);
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123 |
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124 | // check if it's a new user or already exists in the database
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125 | UserQueryResult findUserResult = dw.findUser(username);
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126 |
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127 | if(findUserResult == null) { // add new user
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128 | if(password.length() >= 3 && password.length() <= 8) { // if not yet encrypted, encrypt first
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129 | password = Authentication.hashPassword(password);
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130 | } // if > 8 chars, password for user being added was already encrypted (hashed-and-hexed)
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131 | dw.addUser(username, password, groups, accountstatus, comment, email);
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132 | }
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133 |
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134 | else { // modify existing user
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135 | // if any of the other fields are not specified, get them from the database
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136 | UserTermInfo user = findUserResult.getUserTerms().get(0);
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137 |
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138 | if(password.length() < 3 || password.length() > 8) { // includes empty string case
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139 | password = user.password;
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140 | } else { // need to first encrypt (hash-and-hex) the user-entered password
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141 | // Use the same encryption technique used by the Admin Authentication page
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142 | // This ensures that the password generated for a string remains consistent
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143 | password = Authentication.hashPassword(password);
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144 | }
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145 | groups = groups.equals("") ? user.groups : groups;
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146 | accountstatus = accountstatus.equals("") ? user.accountstatus : accountstatus;
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147 | comment = comment.equals("") ? user.comment : comment;
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148 |
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149 | if (email == null) { // special checking for backwards compatibility since old DB did not have email field
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150 | email = "";
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151 | }
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152 | if(user.email == null) {
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153 | user.email = "";
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154 | }
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155 | if(email.equals("")) {
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156 | email = user.email;
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157 | }
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158 |
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159 | //System.err.println("**** Password: " + password);
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160 | //System.err.println("**** " + username + " " + password + " " + groups + " " + accountstatus + " " + comment + " " + email);
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161 | dw.modifyUserInfo(username, password, groups, accountstatus, comment, email);
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162 | }
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163 |
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164 | username=null;
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165 | password=null;
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166 | groups=null;
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167 | accountstatus=null;
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168 | comment=null;
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169 | email=null;
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170 | //dw.connectDatabase(args[1],false); // should this be closeDatabase()????
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171 | dw.closeDatabase();
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172 | }
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173 | }
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174 |
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175 | // only true back when when hashed passwords weren't being converted to hex
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176 | //else { // encrypted passwords can span multiple lines for some reason
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177 | // assume that is the case here
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178 | //if(password != null) {
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179 | // password = password + "\n" + str;
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180 | // }
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181 | //}
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182 |
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183 | }
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184 | //dw.closeDatabase();
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185 | in.close();
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186 | } catch (IOException e) {
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187 | }
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188 | }
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189 | }
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