1 | package fr.mael.jiwigo.transverse.session; |
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2 | |
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3 | import java.io.IOException; |
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4 | import java.io.InputStream; |
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5 | import java.io.UnsupportedEncodingException; |
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6 | import javax.swing.JOptionPane; |
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7 | import org.apache.commons.httpclient.HttpClient; |
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8 | import org.apache.commons.httpclient.HttpException; |
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9 | import org.apache.commons.httpclient.methods.PostMethod; |
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10 | import org.jdom.Document; |
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11 | import org.jdom.JDOMException; |
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12 | import fr.mael.jiwigo.transverse.enumeration.MethodsEnum; |
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13 | import fr.mael.jiwigo.transverse.util.Messages; |
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14 | import fr.mael.jiwigo.transverse.util.Outil; |
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15 | |
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16 | |
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17 | /** |
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18 | Copyright (c) 2010, Mael |
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19 | All rights reserved. |
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20 | |
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21 | Redistribution and use in source and binary forms, with or without |
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22 | modification, are permitted provided that the following conditions are met: |
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23 | * Redistributions of source code must retain the above copyright |
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24 | notice, this list of conditions and the following disclaimer. |
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25 | * Redistributions in binary form must reproduce the above copyright |
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26 | notice, this list of conditions and the following disclaimer in the |
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27 | documentation and/or other materials provided with the distribution. |
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28 | * Neither the name of jiwigo nor the |
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29 | names of its contributors may be used to endorse or promote products |
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30 | derived from this software without specific prior written permission. |
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31 | |
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32 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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33 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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34 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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35 | DISCLAIMED. IN NO EVENT SHALL Mael BE LIABLE FOR ANY |
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36 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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37 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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38 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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39 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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40 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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41 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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42 | |
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43 | * @author mael |
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44 | * Gestionnaire de connexion |
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45 | */ |
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46 | public class SessionManager { |
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47 | |
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48 | /** |
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49 | * Logger |
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50 | */ |
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51 | public static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory.getLog(SessionManager.class); |
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52 | /** |
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53 | * the entered login |
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54 | */ |
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55 | private String login; |
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56 | /** |
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57 | * the entered password |
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58 | */ |
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59 | private String motDePasse; |
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60 | /** |
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61 | * the url of the site |
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62 | */ |
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63 | private String url; |
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64 | /** |
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65 | * the http client |
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66 | */ |
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67 | private HttpClient client; |
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68 | |
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69 | |
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70 | /** |
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71 | * Constructor |
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72 | * @param login the login |
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73 | * @param motDePasse the password |
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74 | * @param url the url of the site |
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75 | */ |
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76 | public SessionManager(String login, String motDePasse, String url) { |
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77 | this.login = login; |
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78 | this.motDePasse = motDePasse; |
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79 | this.url = url + "/ws.php"; |
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80 | client = new HttpClient(); |
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81 | //Using of a Linux user agent. cause... it's better 8) |
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82 | client.getParams().setParameter("http.useragent", |
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83 | "Mozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1"); |
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84 | } |
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85 | |
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86 | |
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87 | /** |
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88 | * Connection method |
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89 | * @return true if successful |
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90 | */ |
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91 | public boolean processLogin() { |
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92 | Document doc; |
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93 | try { |
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94 | doc = executerReturnDocument(MethodsEnum.LOGIN.getLabel(), "username", login, "password", motDePasse); |
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95 | return Outil.checkOk(doc); |
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96 | } catch (Exception e) { |
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97 | LOG.error(Outil.getStackTrace(e)); |
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98 | } |
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99 | return false; |
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100 | |
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101 | } |
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102 | |
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103 | |
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104 | /** |
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105 | * Executes a method on the webservice and returns the result as a string |
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106 | * @param methode the method to execute |
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107 | * @param parametres the parameters of the method. Must be even : the name of the parameter followed by its value |
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108 | * @return the result |
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109 | * @throws UnsupportedEncodingException |
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110 | */ |
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111 | public String executerReturnString(String methode, String... parametres) throws UnsupportedEncodingException { |
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112 | if (parametres.length % 2 != 0 && !(parametres == null)) { |
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113 | try { |
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114 | throw new Exception("Le nombre de parametres doit etre pair"); |
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115 | } catch (Exception e) { |
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116 | LOG.error(Outil.getStackTrace(e)); |
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117 | return null; |
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118 | } |
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119 | } |
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120 | PostMethod method = new PostMethod(url); |
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121 | method.addParameter("method", methode); |
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122 | for (int i = 0; i < parametres.length; i += 2) { |
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123 | method.addParameter(parametres[i], parametres[i + 1]); |
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124 | |
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125 | } |
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126 | //begin bug:0001833 |
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127 | method.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8"); |
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128 | //end |
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129 | |
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130 | try { |
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131 | client.executeMethod(method); |
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132 | InputStream streamResponse = method.getResponseBodyAsStream(); |
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133 | // System.out.println(Outil.readInputStreamAsString(streamResponse)); |
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134 | // String toReturn = method.getResponseBodyAsString(); |
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135 | String toReturn = Outil.readInputStreamAsString(streamResponse); |
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136 | LOG.debug(toReturn); |
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137 | return toReturn; |
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138 | } catch (HttpException e) { |
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139 | // TODO Auto-generated catch block |
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140 | LOG.error(Outil.getStackTrace(e)); |
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141 | } catch (IOException e) { |
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142 | // TODO Auto-generated catch block |
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143 | LOG.error(Outil.getStackTrace(e)); |
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144 | } catch (IllegalArgumentException e) { |
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145 | LOG.error(Outil.getStackTrace(e)); |
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146 | JOptionPane.showMessageDialog(null, Messages.getMessage("connexionDialog_connexionError"), |
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147 | Messages.getMessage("error"), JOptionPane.ERROR_MESSAGE); |
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148 | } finally { |
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149 | method.releaseConnection(); |
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150 | } |
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151 | return null; |
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152 | |
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153 | } |
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154 | |
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155 | |
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156 | /** |
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157 | * Executes a method on the webservice and returns the result as a Dom document |
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158 | * @param methode the method to execute |
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159 | * @param parametres the parameters of the method. Must be even : the name of the parameter followed by its value |
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160 | * @return the result |
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161 | * @throws IOException |
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162 | */ |
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163 | public Document executerReturnDocument(String methode, String... parametres) throws IOException { |
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164 | try { |
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165 | return Outil.stringToDocument(executerReturnString(methode, parametres)); |
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166 | } catch (JDOMException e) { |
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167 | // TODO Auto-generated catch block |
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168 | LOG.error(Outil.getStackTrace(e)); |
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169 | } |
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170 | return null; |
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171 | |
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172 | } |
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173 | |
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174 | |
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175 | /** |
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176 | * Executes a method on the webservice and returns the result as a Dom document |
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177 | * @param methode the method to execute |
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178 | * @return the result |
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179 | */ |
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180 | public Document executerReturnDocument(String methode) { |
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181 | try { |
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182 | return Outil.stringToDocument(executerReturnString(methode)); |
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183 | } catch (JDOMException e) { |
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184 | // TODO Auto-generated catch block |
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185 | LOG.error(Outil.getStackTrace(e)); |
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186 | } catch (IOException e) { |
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187 | // TODO Auto-generated catch block |
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188 | LOG.error(Outil.getStackTrace(e)); |
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189 | } |
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190 | return null; |
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191 | |
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192 | } |
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193 | |
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194 | |
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195 | /** |
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196 | * @return the login |
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197 | */ |
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198 | public String getLogin() { |
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199 | return login; |
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200 | } |
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201 | |
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202 | |
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203 | /** |
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204 | * @param login the login to set |
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205 | */ |
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206 | public void setLogin(String login) { |
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207 | this.login = login; |
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208 | } |
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209 | |
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210 | |
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211 | /** |
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212 | * @return the motDePasse |
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213 | */ |
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214 | public String getMotDePasse() { |
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215 | return motDePasse; |
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216 | } |
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217 | |
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218 | |
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219 | /** |
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220 | * @param motDePasse the motDePasse to set |
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221 | */ |
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222 | public void setMotDePasse(String motDePasse) { |
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223 | this.motDePasse = motDePasse; |
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224 | } |
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225 | |
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226 | |
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227 | /** |
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228 | * @return the url |
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229 | */ |
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230 | public String getUrl() { |
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231 | return url; |
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232 | } |
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233 | |
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234 | |
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235 | /** |
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236 | * @param url the url to set |
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237 | */ |
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238 | public void setUrl(String url) { |
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239 | this.url = url; |
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240 | } |
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241 | |
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242 | } |
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