annotate src/org/eclipse/jetty/server/handler/ResourceHandler.java @ 991:688c39c50ee3

simplify ContextHandler
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 18 Oct 2016 00:22:46 -0600
parents f89abbfb3a8f
children 0608a6664bee
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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.server.handler;
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20
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21 import java.io.IOException;
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22 import java.io.OutputStream;
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23 import java.net.MalformedURLException;
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24
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25 import javax.servlet.ServletException;
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26 import javax.servlet.http.HttpServletRequest;
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27 import javax.servlet.http.HttpServletResponse;
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28
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29 import org.eclipse.jetty.http.HttpFields;
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30 import org.eclipse.jetty.http.HttpHeaders;
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31 import org.eclipse.jetty.http.HttpMethods;
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32 import org.eclipse.jetty.http.HttpStatus;
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33 import org.eclipse.jetty.http.MimeTypes;
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34 import org.eclipse.jetty.io.Buffer;
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35 import org.eclipse.jetty.io.ByteArrayBuffer;
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36 import org.eclipse.jetty.io.WriterOutputStream;
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37 import org.eclipse.jetty.server.AbstractHttpConnection;
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38 import javax.servlet.RequestDispatcher;
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39 import org.eclipse.jetty.server.Request;
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40 import org.eclipse.jetty.server.Response;
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41 import org.eclipse.jetty.util.URIUtil;
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42 import org.slf4j.Logger;
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43 import org.slf4j.LoggerFactory;
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44 import org.eclipse.jetty.util.resource.FileResource;
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45 import org.eclipse.jetty.util.resource.Resource;
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47
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48 /* ------------------------------------------------------------ */
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49 /** Resource Handler.
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50 *
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51 * This handle will serve static content and handle If-Modified-Since headers.
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52 * No caching is done.
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53 * Requests for resources that do not exist are let pass (Eg no 404's).
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54 *
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55 *
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56 * @org.apache.xbean.XBean
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57 */
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58 public class ResourceHandler extends HandlerWrapper
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59 {
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60 private static final Logger LOG = LoggerFactory.getLogger(ResourceHandler.class);
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61
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62 ContextHandler _context;
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63 Resource _baseResource;
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64 Resource _defaultStylesheet;
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65 Resource _stylesheet;
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66 String[] _welcomeFiles={"index.html"};
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67 MimeTypes _mimeTypes = new MimeTypes();
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68 ByteArrayBuffer _cacheControl;
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69 boolean _aliases;
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70 boolean _directory;
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71
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72 /* ------------------------------------------------------------ */
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73 public ResourceHandler()
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74 {
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75
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76 }
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77
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78 /* ------------------------------------------------------------ */
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79 public MimeTypes getMimeTypes()
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80 {
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81 return _mimeTypes;
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82 }
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83
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84 /* ------------------------------------------------------------ */
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85 public void setMimeTypes(MimeTypes mimeTypes)
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86 {
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87 _mimeTypes = mimeTypes;
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88 }
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89
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90 /* ------------------------------------------------------------ */
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91 /**
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92 * @return True if resource aliases are allowed.
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93 */
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94 public boolean isAliases()
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95 {
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96 return _aliases;
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97 }
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98
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99 /* ------------------------------------------------------------ */
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100 /**
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101 * Set if resource aliases (eg symlink, 8.3 names, case insensitivity) are allowed.
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102 * Allowing aliases can significantly increase security vulnerabilities.
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103 * If this handler is deployed inside a ContextHandler, then the
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104 * {@link ContextHandler#isAliases()} takes precedent.
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105 * @param aliases True if aliases are supported.
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106 */
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107 public void setAliases(boolean aliases)
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108 {
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109 _aliases = aliases;
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110 }
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111
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112 /* ------------------------------------------------------------ */
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113 /** Get the directory option.
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114 * @return true if directories are listed.
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115 */
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116 public boolean isDirectoriesListed()
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117 {
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118 return _directory;
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119 }
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120
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121 /* ------------------------------------------------------------ */
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122 /** Set the directory.
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123 * @param directory true if directories are listed.
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124 */
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125 public void setDirectoriesListed(boolean directory)
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126 {
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127 _directory = directory;
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128 }
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129
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130 /* ------------------------------------------------------------ */
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131 @Override
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132 public void doStart()
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133 throws Exception
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134 {
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135 _context = ContextHandler.getCurrentContext();
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136
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137 if (!_aliases && !FileResource.getCheckAliases())
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138 throw new IllegalStateException("Alias checking disabled");
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139
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140 super.doStart();
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141 }
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142
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143 /* ------------------------------------------------------------ */
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144 /**
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145 * @return Returns the resourceBase.
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146 */
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147 public Resource getBaseResource()
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148 {
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149 if (_baseResource==null)
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150 return null;
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151 return _baseResource;
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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 * @return Returns the base resource as a string.
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157 */
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158 public String getResourceBase()
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159 {
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160 if (_baseResource==null)
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161 return null;
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162 return _baseResource.toString();
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163 }
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164
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165
805
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166 /* ------------------------------------------------------------ */
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167 /**
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168 * @param base The resourceBase to set.
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169 */
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170 public void setBaseResource(Resource base)
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171 {
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172 _baseResource=base;
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173 }
802
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174
805
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175 /* ------------------------------------------------------------ */
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176 /**
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177 * @param resourceBase The base resource as a string.
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178 */
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179 public void setResourceBase(String resourceBase)
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180 {
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181 try
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182 {
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183 setBaseResource(Resource.newResource(resourceBase));
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184 }
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185 catch (Exception e)
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parents: 802
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186 {
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diff changeset
187 LOG.warn(e.toString());
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188 LOG.debug("",e);
805
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189 throw new IllegalArgumentException(resourceBase);
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190 }
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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 * @return Returns the stylesheet as a Resource.
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196 */
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197 public Resource getStylesheet()
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198 {
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199 if(_stylesheet != null)
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200 {
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201 return _stylesheet;
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202 }
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203 else
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204 {
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205 if(_defaultStylesheet == null)
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206 {
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207 try
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208 {
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209 _defaultStylesheet = Resource.newResource(this.getClass().getResource("/org/eclipse/jetty/jetty-dir.css"));
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210 }
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211 catch(IOException e)
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212 {
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213 LOG.warn(e.toString());
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8e9db0bbf4f9 remove org.eclipse.jetty.util.log and upgrade slf4j
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214 LOG.debug("",e);
805
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215 }
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216 }
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217 return _defaultStylesheet;
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218 }
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219 }
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220
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221 /* ------------------------------------------------------------ */
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222 /**
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223 * @param stylesheet The location of the stylesheet to be used as a String.
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224 */
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225 public void setStylesheet(String stylesheet)
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226 {
fc3e366caa51 add jetty-dir.css
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diff changeset
227 try
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228 {
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229 _stylesheet = Resource.newResource(stylesheet);
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230 if(!_stylesheet.exists())
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diff changeset
231 {
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diff changeset
232 LOG.warn("unable to find custom stylesheet: " + stylesheet);
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233 _stylesheet = null;
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234 }
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parents: 802
diff changeset
235 }
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diff changeset
236 catch(Exception e)
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parents: 802
diff changeset
237 {
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diff changeset
238 LOG.warn(e.toString());
820
8e9db0bbf4f9 remove org.eclipse.jetty.util.log and upgrade slf4j
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239 LOG.debug("",e);
805
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240 throw new IllegalArgumentException(stylesheet.toString());
fc3e366caa51 add jetty-dir.css
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diff changeset
241 }
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
242 }
802
3428c60d7cfc replace jetty jars with source
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243
805
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diff changeset
244 /* ------------------------------------------------------------ */
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diff changeset
245 /**
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diff changeset
246 * @return the cacheControl header to set on all static content.
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247 */
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248 public String getCacheControl()
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249 {
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250 return _cacheControl.toString();
fc3e366caa51 add jetty-dir.css
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diff changeset
251 }
802
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252
805
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diff changeset
253 /* ------------------------------------------------------------ */
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diff changeset
254 /**
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diff changeset
255 * @param cacheControl the cacheControl header to set on all static content.
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diff changeset
256 */
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diff changeset
257 public void setCacheControl(String cacheControl)
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diff changeset
258 {
fc3e366caa51 add jetty-dir.css
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diff changeset
259 _cacheControl=cacheControl==null?null:new ByteArrayBuffer(cacheControl);
fc3e366caa51 add jetty-dir.css
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260 }
802
3428c60d7cfc replace jetty jars with source
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parents:
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261
805
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parents: 802
diff changeset
262 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
263 /*
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parents: 802
diff changeset
264 */
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diff changeset
265 public Resource getResource(String path) throws MalformedURLException
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parents: 802
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266 {
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
267 if (path==null || !path.startsWith("/"))
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diff changeset
268 throw new MalformedURLException(path);
802
3428c60d7cfc replace jetty jars with source
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parents:
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269
805
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diff changeset
270 Resource base = _baseResource;
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
271 if (base==null)
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
272 {
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diff changeset
273 if (_context==null)
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274 return null;
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diff changeset
275 base=_context.getBaseResource();
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diff changeset
276 if (base==null)
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277 return null;
fc3e366caa51 add jetty-dir.css
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diff changeset
278 }
802
3428c60d7cfc replace jetty jars with source
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parents:
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279
805
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diff changeset
280 try
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diff changeset
281 {
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diff changeset
282 path=URIUtil.canonicalPath(path);
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diff changeset
283 return base.addPath(path);
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
284 }
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parents: 802
diff changeset
285 catch(Exception e)
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
286 {
820
8e9db0bbf4f9 remove org.eclipse.jetty.util.log and upgrade slf4j
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diff changeset
287 LOG.trace("",e);
805
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diff changeset
288 }
802
3428c60d7cfc replace jetty jars with source
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parents:
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289
805
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diff changeset
290 return null;
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
291 }
802
3428c60d7cfc replace jetty jars with source
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parents:
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292
805
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diff changeset
293 /* ------------------------------------------------------------ */
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parents: 802
diff changeset
294 protected Resource getResource(HttpServletRequest request) throws MalformedURLException
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diff changeset
295 {
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diff changeset
296 String servletPath;
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diff changeset
297 String pathInfo;
822
0048a843297a remove Dispatcher
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parents: 820
diff changeset
298 Boolean included = request.getAttribute(RequestDispatcher.INCLUDE_REQUEST_URI) != null;
805
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diff changeset
299 if (included != null && included.booleanValue())
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parents: 802
diff changeset
300 {
822
0048a843297a remove Dispatcher
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parents: 820
diff changeset
301 servletPath = (String)request.getAttribute(RequestDispatcher.INCLUDE_SERVLET_PATH);
0048a843297a remove Dispatcher
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parents: 820
diff changeset
302 pathInfo = (String)request.getAttribute(RequestDispatcher.INCLUDE_PATH_INFO);
802
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
303
805
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
304 if (servletPath == null && pathInfo == null)
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parents: 802
diff changeset
305 {
fc3e366caa51 add jetty-dir.css
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diff changeset
306 servletPath = request.getServletPath();
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parents: 802
diff changeset
307 pathInfo = request.getPathInfo();
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
308 }
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
309 }
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parents: 802
diff changeset
310 else
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parents: 802
diff changeset
311 {
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parents: 802
diff changeset
312 servletPath = request.getServletPath();
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parents: 802
diff changeset
313 pathInfo = request.getPathInfo();
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parents: 802
diff changeset
314 }
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
315
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
316 String pathInContext=URIUtil.addPaths(servletPath,pathInfo);
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parents: 802
diff changeset
317 return getResource(pathInContext);
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
318 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
319
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
320
805
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
321 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
322 public String[] getWelcomeFiles()
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parents: 802
diff changeset
323 {
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parents: 802
diff changeset
324 return _welcomeFiles;
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
325 }
802
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
326
805
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
327 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
328 public void setWelcomeFiles(String[] welcomeFiles)
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
329 {
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
330 _welcomeFiles=welcomeFiles;
fc3e366caa51 add jetty-dir.css
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parents: 802
diff changeset
331 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
332
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
333 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
334 protected Resource getWelcome(Resource directory) throws MalformedURLException, IOException
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
335 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
336 for (int i=0;i<_welcomeFiles.length;i++)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
337 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
338 Resource welcome=directory.addPath(_welcomeFiles[i]);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
339 if (welcome.exists() && !welcome.isDirectory())
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
340 return welcome;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
341 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
342
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
343 return null;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
344 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
345
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
346 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
347 /*
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
348 * @see org.eclipse.jetty.server.Handler#handle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, int)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
349 */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
350 public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
351 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
352 if (baseRequest.isHandled())
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
353 return;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
354
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
355 boolean skipContentBody = false;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
356
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
357 if(!HttpMethods.GET.equals(request.getMethod()))
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
358 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
359 if(!HttpMethods.HEAD.equals(request.getMethod()))
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
360 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
361 //try another handler
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
362 super.handle(target, baseRequest, request, response);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
363 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
364 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
365 skipContentBody = true;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
366 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
367
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
368 Resource resource = getResource(request);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
369
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
370 if (resource==null || !resource.exists())
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
371 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
372 if (target.endsWith("/jetty-dir.css"))
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
373 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
374 resource = getStylesheet();
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
375 if (resource==null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
376 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
377 response.setContentType("text/css");
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
378 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
379 else
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
380 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
381 //no resource - try other handlers
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
382 super.handle(target, baseRequest, request, response);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
383 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
384 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
385 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
386
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
387 if (!_aliases && resource.getAlias()!=null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
388 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
389 LOG.info(resource+" aliased to "+resource.getAlias());
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
390 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
391 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
392
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
393 // We are going to serve something
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
394 baseRequest.setHandled(true);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
395
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
396 if (resource.isDirectory())
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
397 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
398 if (!request.getPathInfo().endsWith(URIUtil.SLASH))
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
399 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
400 response.sendRedirect(response.encodeRedirectURL(URIUtil.addPaths(request.getRequestURI(),URIUtil.SLASH)));
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
401 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
402 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
403
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
404 Resource welcome=getWelcome(resource);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
405 if (welcome!=null && welcome.exists())
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
406 resource=welcome;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
407 else
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
408 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
409 doDirectory(request,response,resource);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
410 baseRequest.setHandled(true);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
411 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
412 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
413 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
414
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
415 // set some headers
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
416 long last_modified=resource.lastModified();
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
417 if (last_modified>0)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
418 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
419 long if_modified=request.getDateHeader(HttpHeaders.IF_MODIFIED_SINCE);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
420 if (if_modified>0 && last_modified/1000<=if_modified/1000)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
421 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
422 response.setStatus(HttpStatus.NOT_MODIFIED_304);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
423 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
424 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
425 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
426
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
427 Buffer mime=_mimeTypes.getMimeByExtension(resource.toString());
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
428 if (mime==null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
429 mime=_mimeTypes.getMimeByExtension(request.getPathInfo());
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
430
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
431 // set the headers
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
432 doResponseHeaders(response,resource,mime!=null?mime.toString():null);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
433 response.setDateHeader(HttpHeaders.LAST_MODIFIED,last_modified);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
434
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
435 if(skipContentBody)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
436 return;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
437 // Send the content
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
438 OutputStream out =null;
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
439 try {out = response.getOutputStream();}
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
440 catch(IllegalStateException e) {out = new WriterOutputStream(response.getWriter());}
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
441
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
442 // See if a short direct method can be used?
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
443 if (out instanceof AbstractHttpConnection.Output)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
444 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
445 // TODO file mapped buffers
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
446 ((AbstractHttpConnection.Output)out).sendContent(resource.getInputStream());
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
447 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
448 else
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
449 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
450 // Write content normally
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
451 resource.writeTo(out,0,resource.length());
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
452 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
453 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
454
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
455 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
456 protected void doDirectory(HttpServletRequest request,HttpServletResponse response, Resource resource)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
457 throws IOException
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
458 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
459 if (_directory)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
460 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
461 String listing = resource.getListHTML(request.getRequestURI(),request.getPathInfo().lastIndexOf("/") > 0);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
462 response.setContentType("text/html; charset=UTF-8");
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
463 response.getWriter().println(listing);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
464 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
465 else
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
466 response.sendError(HttpStatus.FORBIDDEN_403);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
467 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
468
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
469 /* ------------------------------------------------------------ */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
470 /** Set the response headers.
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
471 * This method is called to set the response headers such as content type and content length.
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
472 * May be extended to add additional headers.
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
473 * @param response
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
474 * @param resource
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
475 * @param mimeType
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
476 */
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
477 protected void doResponseHeaders(HttpServletResponse response, Resource resource, String mimeType)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
478 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
479 if (mimeType!=null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
480 response.setContentType(mimeType);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
481
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
482 long length=resource.length();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
483
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
484 if (response instanceof Response)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
485 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
486 HttpFields fields = ((Response)response).getHttpFields();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
487
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
488 if (length>0)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
489 fields.putLongField(HttpHeaders.CONTENT_LENGTH_BUFFER,length);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
490
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
491 if (_cacheControl!=null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
492 fields.put(HttpHeaders.CACHE_CONTROL_BUFFER,_cacheControl);
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
493 }
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
494 else
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
495 {
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
496 if (length>0)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
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497 response.setHeader(HttpHeaders.CONTENT_LENGTH,Long.toString(length));
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
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498
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
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499 if (_cacheControl!=null)
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
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500 response.setHeader(HttpHeaders.CACHE_CONTROL,_cacheControl.toString());
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
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501 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
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502
805
fc3e366caa51 add jetty-dir.css
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
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503 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
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504 }