1 | package org.medias.eccad.servlet; |
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2 | |
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3 | import java.io.BufferedInputStream; |
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4 | import java.io.File; |
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5 | import java.io.FileInputStream; |
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6 | import java.io.FileNotFoundException; |
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7 | import java.io.IOException; |
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8 | import java.io.InputStream; |
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9 | import java.io.OutputStream; |
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10 | import java.io.PrintWriter; |
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11 | |
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12 | import javax.faces.context.FacesContext; |
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13 | import javax.servlet.ServletException; |
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14 | import javax.servlet.http.HttpServletRequest; |
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15 | import javax.servlet.http.HttpServletResponse; |
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16 | import javax.servlet.http.HttpSession; |
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17 | |
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18 | |
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19 | import org.medias.eccad.helpers.LoggerPerso; |
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20 | import org.medias.eccad.metier.ServiceMetadata; |
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21 | import org.medias.eccad.presentation.bean.CritereBean; |
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22 | import org.medias.eccad.presentation.bean.DeconnectionException; |
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23 | import org.medias.eccad.presentation.bean.MetadataBean; |
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24 | import org.medias.eccad.presentation.bean.SessionBean; |
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25 | import org.medias.jni.RasterDAO; |
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26 | |
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27 | /** |
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28 | * Servlet implementation class for Servlet: TestServlet |
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29 | * |
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30 | */ |
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31 | public class ServletService extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet { |
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32 | /** |
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33 | * |
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34 | */ |
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35 | private static final long serialVersionUID = -2829516001617913919L; |
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36 | //CritereBean critereBean; |
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37 | |
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38 | public ServletService() { |
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39 | //critereBean = (CritereBean)((HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(false)).getAttribute("critereBean"); |
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40 | //controleSession(); |
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41 | //critereBean.getBegDate(); |
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42 | } |
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43 | |
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44 | |
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45 | private void controleSession() throws DeconnectionException { |
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46 | SessionBean sessionbean = (SessionBean)((HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(false)).getAttribute("sessionBean"); |
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47 | if (sessionbean == null || sessionbean.getEmail() == null || sessionbean.getEmail() == "") |
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48 | throw new DeconnectionException(); |
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49 | } |
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50 | |
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51 | protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
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52 | String identifiant = request.getParameter("product_id"); |
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53 | String type = request.getParameter("type"); |
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54 | |
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55 | if (type != null && type.equals("png") && identifiant != null) { |
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56 | sendImage(request, response, identifiant); |
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57 | return; |
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58 | } |
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59 | |
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60 | if (type != null && type.equals("html") && identifiant != null) { |
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61 | sendHTML(request, response, identifiant); |
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62 | return; |
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63 | } |
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64 | |
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65 | if (type != null && type.equals("xml") && identifiant != null) { |
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66 | sendXML(request, response, identifiant); |
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67 | return; |
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68 | } |
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69 | |
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70 | if (type != null && type.equals("test")) { |
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71 | testLibrary(request, response); |
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72 | return; |
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73 | } |
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74 | |
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75 | |
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76 | response.setContentType("text/html"); |
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77 | PrintWriter out = response.getWriter(); |
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78 | out.println("<html><head><title>TEST 1</title></head><body><h1>bonjour + " + identifiant + " de : " + type + "</h1></body></html>"); |
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79 | |
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80 | } |
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81 | |
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82 | /* (non-Java-doc) |
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83 | * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) |
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84 | */ |
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85 | protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
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86 | // TODO Auto-generated method stub |
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87 | } |
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88 | |
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89 | private void testLibrary(HttpServletRequest request, HttpServletResponse response) throws IOException { |
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90 | RasterDAO rasterdao = new RasterDAO(); |
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91 | String result = rasterdao.getRaster("zeus", "ECCADSHORT", "wwwadm", 10, 32); |
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92 | response.setContentType("text/html"); |
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93 | PrintWriter out = response.getWriter(); |
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94 | out.println("<html><head><title>TEST 1</title></head><body><h1>image</h1>" + result + "<br/>date : none</body></html>"); |
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95 | } |
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96 | |
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97 | private void sendHTML(HttpServletRequest request, HttpServletResponse response, String id_product) throws IOException { |
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98 | |
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99 | ServiceMetadata service_meta = new ServiceMetadata(); |
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100 | String xmlContent; |
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101 | |
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102 | if (id_product != null) { |
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103 | LoggerPerso.log(MetadataBean.class, LoggerPerso.DEBUG, "en attente recuperation"); |
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104 | xmlContent = service_meta.getXmlMetadata(Long.parseLong(id_product)); |
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105 | LoggerPerso.log(MetadataBean.class, LoggerPerso.DEBUG, "en attente transforamtion"); |
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106 | xmlContent = service_meta.getXMLTransformResult(xmlContent, "metadata.xslt"); |
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107 | LoggerPerso.log(MetadataBean.class, LoggerPerso.DEBUG, "transformation ok"); |
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108 | } |
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109 | else |
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110 | xmlContent = "no value, you have lost your session"; |
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111 | |
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112 | response.setContentType("text/html"); |
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113 | response.setContentLength(xmlContent.length()); |
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114 | PrintWriter out = response.getWriter(); |
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115 | out.println(xmlContent); |
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116 | |
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117 | } |
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118 | |
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119 | private void sendXML(HttpServletRequest request, HttpServletResponse response, String id_product) throws IOException { |
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120 | |
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121 | ServiceMetadata service_meta = new ServiceMetadata(); |
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122 | String xmlContent; |
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123 | |
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124 | if (id_product != null) { |
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125 | LoggerPerso.log(MetadataBean.class, LoggerPerso.DEBUG, "en attente recuperation"); |
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126 | xmlContent = service_meta.getXmlMetadata(Long.parseLong(id_product)); |
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127 | } |
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128 | else |
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129 | xmlContent = "no value, you have lost your session"; |
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130 | |
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131 | response.setContentType("text/xml"); |
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132 | response.setContentLength(xmlContent.length()); |
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133 | PrintWriter out = response.getWriter(); |
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134 | out.println(xmlContent); |
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135 | |
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136 | } |
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137 | |
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138 | private void sendImage(HttpServletRequest request, HttpServletResponse response, String sid) { |
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139 | // création des stream de lecture/ecriture |
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140 | long id = -1; |
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141 | if (sid != null) |
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142 | id = Long.parseLong(sid); |
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143 | |
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144 | File fichier = new File("/home/pinaud/projet/eccad_service/WEB-INF/classes/cat.png"); |
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145 | BufferedInputStream bis = null; |
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146 | try { |
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147 | bis = new BufferedInputStream(new FileInputStream(fichier)); |
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148 | } catch (FileNotFoundException e) { |
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149 | e.printStackTrace(); |
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150 | } |
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151 | InputStream is = new BufferedInputStream(bis); |
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152 | |
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153 | |
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154 | // definition de l'objet à downloader |
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155 | response.setContentType("image/png"); |
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156 | response.setContentLength((int) fichier.length()); |
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157 | |
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158 | OutputStream os = null; |
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159 | try { |
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160 | os = response.getOutputStream(); |
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161 | |
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162 | // envoie des données |
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163 | int count; |
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164 | byte buf[] = new byte[4096]; |
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165 | while ((count = is.read (buf)) > -1) { |
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166 | os.write (buf, 0, count); |
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167 | } |
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168 | |
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169 | os.flush(); |
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170 | is.close (); |
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171 | os.close (); |
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172 | } |
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173 | catch (IOException e2) { |
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174 | LoggerPerso.log(ServletService.class, LoggerPerso.ERROR, "erreur IO lors de l'envoie de l'image d'id : " + id, e2); |
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175 | |
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176 | } |
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177 | } |
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178 | } |
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