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annotate src/org/eclipse/jetty/util/resource/Resource.java @ 827:f89abbfb3a8f

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remove Resource.getWeakETag()
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 15 Sep 2016 16:21:56 -0600
parents 7fb7c1915788
children 7c737c376bc3
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rev   line source
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.util.resource;
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20
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21 import java.io.File;
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22 import java.io.FileOutputStream;
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23 import java.io.IOException;
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24 import java.io.InputStream;
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25 import java.io.OutputStream;
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26 import java.net.MalformedURLException;
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27 import java.net.URI;
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28 import java.net.URL;
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29 import java.net.URLConnection;
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30 import java.text.DateFormat;
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31 import java.util.Arrays;
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32 import java.util.Date;
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33
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34 import org.eclipse.jetty.util.IO;
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35 import org.eclipse.jetty.util.Loader;
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36 import org.eclipse.jetty.util.StringUtil;
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37 import org.eclipse.jetty.util.URIUtil;
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38 import org.slf4j.Logger;
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39 import org.slf4j.LoggerFactory;
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40
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41
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42 /* ------------------------------------------------------------ */
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43 /**
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44 * Abstract resource class.
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45 */
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46 public abstract class Resource implements ResourceFactory
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47 {
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48 private static final Logger LOG = LoggerFactory.getLogger(Resource.class);
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49 public static boolean __defaultUseCaches = true;
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50 volatile Object _associate;
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51
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52 /* ------------------------------------------------------------ */
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53 /**
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54 * Change the default setting for url connection caches.
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55 * Subsequent URLConnections will use this default.
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56 * @param useCaches
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57 */
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58 public static void setDefaultUseCaches (boolean useCaches)
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59 {
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60 __defaultUseCaches=useCaches;
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61 }
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62
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63 /* ------------------------------------------------------------ */
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64 public static boolean getDefaultUseCaches ()
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65 {
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66 return __defaultUseCaches;
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67 }
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68
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69 /* ------------------------------------------------------------ */
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70 /** Construct a resource from a uri.
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71 * @param uri A URI.
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72 * @return A Resource object.
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73 * @throws IOException Problem accessing URI
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74 */
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75 public static Resource newResource(URI uri)
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76 throws IOException
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77 {
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78 return newResource(uri.toURL());
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79 }
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80
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81 /* ------------------------------------------------------------ */
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82 /** Construct a resource from a url.
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83 * @param url A URL.
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84 * @return A Resource object.
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85 * @throws IOException Problem accessing URL
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86 */
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87 public static Resource newResource(URL url)
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88 throws IOException
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89 {
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90 return newResource(url, __defaultUseCaches);
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91 }
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92
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93 /* ------------------------------------------------------------ */
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94 /**
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95 * Construct a resource from a url.
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96 * @param url the url for which to make the resource
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97 * @param useCaches true enables URLConnection caching if applicable to the type of resource
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98 * @return
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99 */
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100 static Resource newResource(URL url, boolean useCaches)
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101 {
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102 if (url==null)
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103 return null;
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104
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105 String url_string=url.toExternalForm();
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106 if( url_string.startsWith( "file:"))
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107 {
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108 try
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109 {
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110 FileResource fileResource= new FileResource(url);
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111 return fileResource;
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112 }
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113 catch(Exception e)
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114 {
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115 LOG.debug("EXCEPTION",e);
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116 return new BadResource(url,e.toString());
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117 }
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118 }
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119 else if( url_string.startsWith( "jar:file:"))
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120 {
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121 return new JarFileResource(url, useCaches);
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122 }
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123 else if( url_string.startsWith( "jar:"))
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124 {
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125 return new JarResource(url, useCaches);
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126 }
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127
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128 return new URLResource(url,null,useCaches);
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129 }
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130
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132
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133 /* ------------------------------------------------------------ */
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134 /** Construct a resource from a string.
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135 * @param resource A URL or filename.
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136 * @return A Resource object.
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137 */
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138 public static Resource newResource(String resource)
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139 throws MalformedURLException, IOException
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140 {
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141 return newResource(resource, __defaultUseCaches);
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142 }
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143
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144 /* ------------------------------------------------------------ */
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145 /** Construct a resource from a string.
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146 * @param resource A URL or filename.
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147 * @param useCaches controls URLConnection caching
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148 * @return A Resource object.
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149 */
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150 public static Resource newResource (String resource, boolean useCaches)
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151 throws MalformedURLException, IOException
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152 {
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153 URL url=null;
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154 try
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155 {
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156 // Try to format as a URL?
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157 url = new URL(resource);
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158 }
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159 catch(MalformedURLException e)
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160 {
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diff changeset
161 if(!resource.startsWith("ftp:") &&
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162 !resource.startsWith("file:") &&
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diff changeset
163 !resource.startsWith("jar:"))
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164 {
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165 try
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166 {
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167 // It's a file.
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168 if (resource.startsWith("./"))
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169 resource=resource.substring(2);
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170
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171 File file=new File(resource).getCanonicalFile();
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172 url=Resource.toURL(file);
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173
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174 URLConnection connection=url.openConnection();
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175 connection.setUseCaches(useCaches);
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176 return new FileResource(url,connection,file);
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177 }
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178 catch(Exception e2)
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179 {
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180 LOG.debug("EXCEPTION",e2);
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181 throw e;
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182 }
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183 }
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184 else
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185 {
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186 LOG.warn("Bad Resource: "+resource);
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187 throw e;
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188 }
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189 }
802
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190
825
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191 return newResource(url);
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192 }
802
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193
825
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194 /* ------------------------------------------------------------ */
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195 public static Resource newResource (File file)
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196 throws MalformedURLException, IOException
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197 {
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198 file = file.getCanonicalFile();
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199 URL url = Resource.toURL(file);
802
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200
825
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201 URLConnection connection = url.openConnection();
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202 FileResource fileResource = new FileResource(url, connection, file);
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203 return fileResource;
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204 }
802
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205
825
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206 /* ------------------------------------------------------------ */
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207 /** Construct a system resource from a string.
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208 * The resource is tried as classloader resource before being
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209 * treated as a normal resource.
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210 * @param resource Resource as string representation
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211 * @return The new Resource
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212 * @throws IOException Problem accessing resource.
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213 */
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214 public static Resource newSystemResource(String resource)
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215 throws IOException
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216 {
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217 URL url=null;
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218 // Try to format as a URL?
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219 ClassLoader loader=Thread.currentThread().getContextClassLoader();
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220 if (loader!=null)
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221 {
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diff changeset
222 try
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223 {
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224 url = loader.getResource(resource);
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225 if (url == null && resource.startsWith("/"))
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226 url = loader.getResource(resource.substring(1));
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227 }
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228 catch (IllegalArgumentException e)
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229 {
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diff changeset
230 // Catches scenario where a bad Windows path like "C:\dev" is
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231 // improperly escaped, which various downstream classloaders
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232 // tend to have a problem with
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233 url = null;
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diff changeset
234 }
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235 }
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diff changeset
236 if (url==null)
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237 {
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diff changeset
238 loader=Resource.class.getClassLoader();
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diff changeset
239 if (loader!=null)
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240 {
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diff changeset
241 url=loader.getResource(resource);
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diff changeset
242 if (url==null && resource.startsWith("/"))
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diff changeset
243 url=loader.getResource(resource.substring(1));
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244 }
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245 }
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246
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diff changeset
247 if (url==null)
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diff changeset
248 {
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249 url=ClassLoader.getSystemResource(resource);
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250 if (url==null && resource.startsWith("/"))
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diff changeset
251 url=ClassLoader.getSystemResource(resource.substring(1));
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diff changeset
252 }
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253
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diff changeset
254 if (url==null)
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diff changeset
255 return null;
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diff changeset
256
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diff changeset
257 return newResource(url);
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diff changeset
258 }
802
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259
825
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diff changeset
260 /* ------------------------------------------------------------ */
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diff changeset
261 /** Find a classpath resource.
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262 */
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diff changeset
263 public static Resource newClassPathResource(String resource)
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264 {
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diff changeset
265 return newClassPathResource(resource,true,false);
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266 }
802
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267
825
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diff changeset
268 /* ------------------------------------------------------------ */
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diff changeset
269 /** Find a classpath resource.
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270 * The {@link java.lang.Class#getResource(String)} method is used to lookup the resource. If it is not
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271 * found, then the {@link Loader#getResource(Class, String, boolean)} method is used.
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diff changeset
272 * If it is still not found, then {@link ClassLoader#getSystemResource(String)} is used.
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diff changeset
273 * Unlike {@link ClassLoader#getSystemResource(String)} this method does not check for normal resources.
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diff changeset
274 * @param name The relative name of the resource
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275 * @param useCaches True if URL caches are to be used.
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diff changeset
276 * @param checkParents True if forced searching of parent Classloaders is performed to work around
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diff changeset
277 * loaders with inverted priorities
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diff changeset
278 * @return Resource or null
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diff changeset
279 */
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diff changeset
280 public static Resource newClassPathResource(String name,boolean useCaches,boolean checkParents)
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diff changeset
281 {
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diff changeset
282 URL url=Resource.class.getResource(name);
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diff changeset
283
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diff changeset
284 if (url==null)
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285 url=Loader.getResource(Resource.class,name,checkParents);
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diff changeset
286 if (url==null)
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287 return null;
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diff changeset
288 return newResource(url,useCaches);
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289 }
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290
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diff changeset
291 /* ------------------------------------------------------------ */
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diff changeset
292 public static boolean isContainedIn (Resource r, Resource containingResource) throws MalformedURLException
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293 {
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diff changeset
294 return r.isContainedIn(containingResource);
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295 }
802
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296
825
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297 /* ------------------------------------------------------------ */
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diff changeset
298 @Override
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diff changeset
299 protected void finalize()
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diff changeset
300 {
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diff changeset
301 release();
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diff changeset
302 }
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diff changeset
303
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diff changeset
304 /* ------------------------------------------------------------ */
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diff changeset
305 public abstract boolean isContainedIn (Resource r) throws MalformedURLException;
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diff changeset
306
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diff changeset
307
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diff changeset
308 /* ------------------------------------------------------------ */
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diff changeset
309 /** Release any temporary resources held by the resource.
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diff changeset
310 */
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diff changeset
311 public abstract void release();
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diff changeset
312
802
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313
825
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diff changeset
314 /* ------------------------------------------------------------ */
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diff changeset
315 /**
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diff changeset
316 * Returns true if the respresened resource exists.
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diff changeset
317 */
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diff changeset
318 public abstract boolean exists();
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diff changeset
319
802
3428c60d7cfc replace jetty jars with source
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diff changeset
320
825
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321 /* ------------------------------------------------------------ */
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322 /**
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323 * Returns true if the respresenetd resource is a container/directory.
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324 * If the resource is not a file, resources ending with "/" are
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325 * considered directories.
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326 */
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327 public abstract boolean isDirectory();
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328
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329 /* ------------------------------------------------------------ */
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330 /**
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331 * Returns the last modified time
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332 */
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333 public abstract long lastModified();
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334
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335
825
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336 /* ------------------------------------------------------------ */
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337 /**
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338 * Return the length of the resource
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339 */
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340 public abstract long length();
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341
802
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342
825
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343 /* ------------------------------------------------------------ */
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344 /**
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345 * Returns an URL representing the given resource
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346 */
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347 public abstract URL getURL();
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348
825
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349 /* ------------------------------------------------------------ */
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350 /**
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351 * Returns an URI representing the given resource
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352 */
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353 public URI getURI()
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354 {
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355 try
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356 {
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357 return getURL().toURI();
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358 }
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359 catch(Exception e)
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360 {
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361 throw new RuntimeException(e);
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362 }
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363 }
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364
802
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365
825
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diff changeset
366 /* ------------------------------------------------------------ */
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367 /**
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diff changeset
368 * Returns an File representing the given resource or NULL if this
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369 * is not possible.
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370 */
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371 public abstract File getFile()
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diff changeset
372 throws IOException;
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373
802
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374
825
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diff changeset
375 /* ------------------------------------------------------------ */
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diff changeset
376 /**
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377 * Returns the name of the resource
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378 */
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379 public abstract String getName();
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380
802
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381
825
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diff changeset
382 /* ------------------------------------------------------------ */
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383 /**
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384 * Returns an input stream to the resource
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385 */
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386 public abstract InputStream getInputStream()
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387 throws java.io.IOException;
802
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388
825
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diff changeset
389 /* ------------------------------------------------------------ */
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390 /**
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391 * Returns an output stream to the resource
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diff changeset
392 */
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393 public abstract OutputStream getOutputStream()
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diff changeset
394 throws java.io.IOException, SecurityException;
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diff changeset
395
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diff changeset
396 /* ------------------------------------------------------------ */
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diff changeset
397 /**
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diff changeset
398 * Deletes the given resource
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399 */
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400 public abstract boolean delete()
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diff changeset
401 throws SecurityException;
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diff changeset
402
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diff changeset
403 /* ------------------------------------------------------------ */
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diff changeset
404 /**
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diff changeset
405 * Rename the given resource
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diff changeset
406 */
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diff changeset
407 public abstract boolean renameTo( Resource dest)
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diff changeset
408 throws SecurityException;
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
409
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diff changeset
410 /* ------------------------------------------------------------ */
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diff changeset
411 /**
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diff changeset
412 * Returns a list of resource names contained in the given resource
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diff changeset
413 * The resource names are not URL encoded.
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diff changeset
414 */
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
415 public abstract String[] list();
802
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parents:
diff changeset
416
825
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diff changeset
417 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
418 /**
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
419 * Returns the resource contained inside the current resource with the
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
420 * given name.
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
421 * @param path The path segment to add, which should be encoded by the
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
422 * encode method.
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
423 */
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diff changeset
424 public abstract Resource addPath(String path)
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parents: 820
diff changeset
425 throws IOException,MalformedURLException;
802
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parents:
diff changeset
426
825
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
427 /* ------------------------------------------------------------ */
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diff changeset
428 /** Get a resource from withing this resource.
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diff changeset
429 * <p>
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
430 * This method is essentially an alias for {@link #addPath(String)}, but without checked exceptions.
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parents: 820
diff changeset
431 * This method satisfied the {@link ResourceFactory} interface.
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
432 * @see org.eclipse.jetty.util.resource.ResourceFactory#getResource(java.lang.String)
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diff changeset
433 */
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diff changeset
434 public Resource getResource(String path)
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
435 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
436 try
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parents: 820
diff changeset
437 {
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
438 return addPath(path);
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
439 }
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
440 catch(Exception e)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
441 {
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diff changeset
442 LOG.debug("",e);
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parents: 820
diff changeset
443 return null;
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
444 }
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diff changeset
445 }
802
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diff changeset
446
825
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diff changeset
447 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
448 /** Encode according to this resource type.
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parents: 820
diff changeset
449 * The default implementation calls URI.encodePath(uri)
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parents: 820
diff changeset
450 * @param uri
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
451 * @return String encoded for this resource type.
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parents: 820
diff changeset
452 */
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diff changeset
453 public String encode(String uri)
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parents: 820
diff changeset
454 {
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parents: 820
diff changeset
455 return URIUtil.encodePath(uri);
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parents: 820
diff changeset
456 }
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
457
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parents: 820
diff changeset
458 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
459 public Object getAssociate()
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Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
460 {
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
461 return _associate;
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
462 }
802
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
463
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
464 /* ------------------------------------------------------------ */
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
465 public void setAssociate(Object o)
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
466 {
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
467 _associate=o;
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parents: 820
diff changeset
468 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
469
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parents: 820
diff changeset
470 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
471 /**
7fb7c1915788 remove jetty.util.B64Code
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diff changeset
472 * @return The canonical Alias of this resource or null if none.
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parents: 820
diff changeset
473 */
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parents: 820
diff changeset
474 public URL getAlias()
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parents: 820
diff changeset
475 {
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
476 return null;
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
477 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
478
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
479 /* ------------------------------------------------------------ */
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parents: 820
diff changeset
480 /** Get the resource list as a HTML directory listing.
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parents: 820
diff changeset
481 * @param base The base URL
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
482 * @param parent True if the parent directory should be included
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
483 * @return String of HTML
7fb7c1915788 remove jetty.util.B64Code
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parents: 820
diff changeset
484 */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
485 public String getListHTML(String base,boolean parent)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
486 throws IOException
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
487 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
488 base=URIUtil.canonicalPath(base);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
489 if (base==null || !isDirectory())
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
490 return null;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
491
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
492 String[] ls = list();
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
493 if (ls==null)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
494 return null;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
495 Arrays.sort(ls);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
496
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
497 String decodedBase = URIUtil.decodePath(base);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
498 String title = "Directory: "+deTag(decodedBase);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
499
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
500 StringBuilder buf=new StringBuilder(4096);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
501 buf.append("<HTML><HEAD>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
502 buf.append("<LINK HREF=\"").append("jetty-dir.css").append("\" REL=\"stylesheet\" TYPE=\"text/css\"/><TITLE>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
503 buf.append(title);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
504 buf.append("</TITLE></HEAD><BODY>\n<H1>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
505 buf.append(title);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
506 buf.append("</H1>\n<TABLE BORDER=0>\n");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
507
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
508 if (parent)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
509 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
510 buf.append("<TR><TD><A HREF=\"");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
511 buf.append(URIUtil.addPaths(base,"../"));
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
512 buf.append("\">Parent Directory</A></TD><TD></TD><TD></TD></TR>\n");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
513 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
514
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
515 String encodedBase = hrefEncodeURI(base);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
516
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
517 DateFormat dfmt=DateFormat.getDateTimeInstance(DateFormat.MEDIUM,
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
518 DateFormat.MEDIUM);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
519 for (int i=0 ; i< ls.length ; i++)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
520 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
521 Resource item = addPath(ls[i]);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
522
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
523 buf.append("\n<TR><TD><A HREF=\"");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
524 String path=URIUtil.addPaths(encodedBase,URIUtil.encodePath(ls[i]));
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
525
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
526 buf.append(path);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
527
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
528 if (item.isDirectory() && !path.endsWith("/"))
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
529 buf.append(URIUtil.SLASH);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
530
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
531 // URIUtil.encodePath(buf,path);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
532 buf.append("\">");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
533 buf.append(deTag(ls[i]));
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
534 buf.append("&nbsp;");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
535 buf.append("</A></TD><TD ALIGN=right>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
536 buf.append(item.length());
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
537 buf.append(" bytes&nbsp;</TD><TD>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
538 buf.append(dfmt.format(new Date(item.lastModified())));
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
539 buf.append("</TD></TR>");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
540 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
541 buf.append("</TABLE>\n");
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
542 buf.append("</BODY></HTML>\n");
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
543
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
544 return buf.toString();
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
545 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
546
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
547 /**
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
548 * Encode any characters that could break the URI string in an HREF.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
549 * Such as <a href="/path/to;<script>Window.alert("XSS"+'%20'+"here");</script>">Link</a>
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
550 *
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
551 * The above example would parse incorrectly on various browsers as the "<" or '"' characters
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
552 * would end the href attribute value string prematurely.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
553 *
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
554 * @param raw the raw text to encode.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
555 * @return the defanged text.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
556 */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
557 private static String hrefEncodeURI(String raw)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
558 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
559 StringBuffer buf = null;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
560
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
561 loop:
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
562 for (int i=0;i<raw.length();i++)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
563 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
564 char c=raw.charAt(i);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
565 switch(c)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
566 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
567 case '\'':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
568 case '"':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
569 case '<':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
570 case '>':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
571 buf=new StringBuffer(raw.length()<<1);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
572 break loop;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
573 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
574 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
575 if (buf==null)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
576 return raw;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
577
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
578 for (int i=0;i<raw.length();i++)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
579 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
580 char c=raw.charAt(i);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
581 switch(c)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
582 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
583 case '"':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
584 buf.append("%22");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
585 continue;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
586 case '\'':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
587 buf.append("%27");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
588 continue;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
589 case '<':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
590 buf.append("%3C");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
591 continue;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
592 case '>':
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
593 buf.append("%3E");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
594 continue;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
595 default:
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
596 buf.append(c);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
597 continue;
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
598 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
599 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
600
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
601 return buf.toString();
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
602 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
603
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
604 private static String deTag(String raw)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
605 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
606 return StringUtil.replace( StringUtil.replace(raw,"<","&lt;"), ">", "&gt;");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
607 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
608
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
609 /* ------------------------------------------------------------ */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
610 /**
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
611 * @param out
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
612 * @param start First byte to write
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
613 * @param count Bytes to write or -1 for all of them.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
614 */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
615 public void writeTo(OutputStream out,long start,long count)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
616 throws IOException
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
617 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
618 InputStream in = getInputStream();
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
619 try
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
620 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
621 in.skip(start);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
622 if (count<0)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
623 IO.copy(in,out);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
624 else
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
625 IO.copy(in,out,count);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
626 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
627 finally
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
628 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
629 in.close();
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
630 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
631 }
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
632
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
633 /* ------------------------------------------------------------ */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
634 public void copyTo(File destination)
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
635 throws IOException
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
636 {
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
637 if (destination.exists())
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
638 throw new IllegalArgumentException(destination+" exists");
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
639 writeTo(new FileOutputStream(destination),0,-1);
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
640 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
641
825
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
642 /* ------------------------------------------------------------ */
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
643 /** Generate a properly encoded URL from a {@link File} instance.
7fb7c1915788 remove jetty.util.B64Code
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
644 * @param file Target file.
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645 * @return URL of the target file.
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646 * @throws MalformedURLException
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647 */
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648 public static URL toURL(File file) throws MalformedURLException
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649 {
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650 return file.toURI().toURL();
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651 }
802
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652 }