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| <pre><span class="sourceLineNo">001</span>// ***************************************************************************************************************************<a name="line.1"></a> |
| <span class="sourceLineNo">002</span>// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a> |
| <span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span>// * *<a name="line.6"></a> |
| <span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a> |
| <span class="sourceLineNo">008</span>// * *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.apache.juneau;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import static org.apache.juneau.UriRelativity.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span>import static org.apache.juneau.UriResolution.*;<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import static org.apache.juneau.internal.StringUtils.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.*;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.net.*;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>/**<a name="line.22"></a> |
| <span class="sourceLineNo">023</span> * Class used to create absolute and root-relative URIs based on your current URI 'location' and rules about how to<a name="line.23"></a> |
| <span class="sourceLineNo">024</span> * make such resolutions.<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> *<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * <p><a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * Combines a {@link UriContext} instance with rules for resolution ({@link UriResolution} and relativity<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * ({@link UriRelativity}) to define simple {@link #resolve(Object)} and {@link #append(Appendable, Object)} methods.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> *<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * <p><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * Three special protocols are used to represent context-root-relative, servlet-relative, and request-path-relative<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * URIs:<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * <js>"context:/"</js>, <js>"servlet:/"</js>, and <js>"request:/"</js>.<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> *<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * <p><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * The following list shows the protocols of URLs that can be resolved with this class:<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <ul><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <li><js>"foo://foo"</js> - Absolute URI.<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <li><js>"/foo"</js> - Root-relative URI.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * <li><js>"/"</js> - Root URI.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * <li><js>"context:/foo"</js> - Context-root-relative URI.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * <li><js>"context:/"</js> - Context-root URI.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * <li><js>"servlet:/foo"</js> - Servlet-path-relative URI.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <li><js>"servlet:/"</js> - Servlet-path URI.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * <li><js>"request:/foo"</js> - Request-path-relative URI.<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * <li><js>"request:/"</js> - Request-path URI.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * <li><js>"foo"</js> - Path-info-relative URI.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * <li><js>""</js> - Path-info URI.<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * </ul><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>*/<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>public class UriResolver {<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private final UriResolution resolution;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private final UriRelativity relativity;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private final String authority, contextRoot, servletPath, pathInfo, parentPath;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> /**<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * Convenience creator.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> *<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * @param resolution Rule on how URIs should be resolved.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * @param relativity Rule on what relative URIs are relative to.<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * @param uriContext Current URI context (i.e. the current URI 'location').<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * @return A new {@link UriResolver} object.<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> */<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static UriResolver of(UriResolution resolution, UriRelativity relativity, UriContext uriContext) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> return new UriResolver(resolution, relativity, uriContext);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Constructor.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> *<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * @param resolution Rule on how URIs should be resolved.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * @param relativity Rule on what relative URIs are relative to.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * @param uriContext Current URI context (i.e. the current URI 'location').<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> */<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public UriResolver(UriResolution resolution, UriRelativity relativity, UriContext uriContext) {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> this.resolution = resolution;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> this.relativity = relativity;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> this.authority = uriContext.authority;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> this.contextRoot = uriContext.contextRoot;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> this.servletPath = uriContext.servletPath;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> this.pathInfo = uriContext.pathInfo;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> this.parentPath = uriContext.parentPath;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> /**<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * Converts the specified URI to absolute form based on values in this context.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> *<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * @param uri<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * The URI to convert to absolute form.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * Can be any of the following:<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * <ul><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * <li>{@link java.net.URI}<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * <li>{@link java.net.URL}<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * <li>{@link CharSequence}<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * </ul><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * URI can be any of the following forms:<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * <ul><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> * <li><js>"foo://foo"</js> - Absolute URI.<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * <li><js>"/foo"</js> - Root-relative URI.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * <li><js>"/"</js> - Root URI.<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * <li><js>"context:/foo"</js> - Context-root-relative URI.<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * <li><js>"context:/"</js> - Context-root URI.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * <li><js>"servlet:/foo"</js> - Servlet-path-relative URI.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * <li><js>"servlet:/"</js> - Servlet-path URI.<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * <li><js>"request:/foo"</js> - Request-path-relative URI.<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> * <li><js>"request:/"</js> - Request-path URI.<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * <li><js>"foo"</js> - Path-info-relative URI.<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * <li><js>""</js> - Path-info URI.<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * </ul><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * @return The converted URI.<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> */<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public String resolve(Object uri) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return resolve(uri, resolution);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private String resolve(Object uri, UriResolution res) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> String s = stringify(uri);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> if (isAbsoluteUri(s))<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return hasDotSegments(s) && res != NONE ? normalize(s) : s;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (res == ROOT_RELATIVE && startsWith(s, '/'))<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> return hasDotSegments(s) ? normalize(s) : s;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> if (res == NONE && ! isSpecialUri(s))<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return s;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> return append(new StringBuilder(), s).toString();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> /**<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * Relativizes a URI.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> *<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * <p><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * Similar to {@link URI#relativize(URI)}, except supports special protocols (e.g. <js>"servlet:/"</js>) for both<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * the <c>relativeTo</c> and <c>uri</c> parameters.<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> *<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> * <p><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> * For example, to relativize a URI to its servlet-relative form:<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> * <p class='bcode w800'><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * <jc>// relativeUri == "path/foo"</jc><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * String relativeUri = resolver.relativize(<js>"servlet:/"</js>, <js>"/context/servlet/path/foo"</js>);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * </p><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> *<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * @param relativeTo The URI to relativize against.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * @param uri The URI to relativize.<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * @return The relativized URI.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> */<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> public String relativize(Object relativeTo, Object uri) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> String r = resolve(relativeTo, ABSOLUTE);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> String s = resolve(uri, ABSOLUTE);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return URI.create(r).relativize(URI.create(s)).toString();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> /**<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> * Same as {@link #resolve(Object)} except appends result to the specified appendable.<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> *<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> * @param a The appendable to append the URL to.<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> * @param o The URI to convert to absolute form.<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> * @return The same appendable passed in.<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> */<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public Appendable append(Appendable a, Object o) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> try {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> String uri = stringify(o);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> uri = nullIfEmpty(uri);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> boolean needsNormalize = hasDotSegments(uri) && resolution != null;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // Absolute paths are not changed.<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> if (isAbsoluteUri(uri))<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> return a.append(needsNormalize ? normalize(uri) : uri);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> if (resolution == NONE && ! isSpecialUri(uri))<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> return a.append(emptyIfNull(uri));<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> if (resolution == ROOT_RELATIVE && startsWith(uri, '/'))<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> return a.append(needsNormalize ? normalize(uri) : uri);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> Appendable a2 = needsNormalize ? new StringBuilder() : a;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // Root-relative path<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> if (startsWith(uri, '/')) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> if (authority != null)<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> a2.append(authority);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> if (uri.length() != 1)<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> a2.append(uri);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> else if (authority == null)<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> a2.append('/');<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // Context-relative path<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> else if (uri != null && uri.startsWith("context:/")) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> if (resolution == ABSOLUTE && authority != null)<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> a2.append(authority);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> if (contextRoot != null)<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> a2.append('/').append(contextRoot);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (uri.length() > 9)<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> a2.append('/').append(uri.substring(9));<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> else if (contextRoot == null && (authority == null || resolution != ABSOLUTE))<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> a2.append('/');<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> // Resource-relative path<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> else if (uri != null && uri.startsWith("servlet:/")) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> if (resolution == ABSOLUTE && authority != null)<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> a2.append(authority);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> if (contextRoot != null)<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> a2.append('/').append(contextRoot);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> if (servletPath != null)<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> a2.append('/').append(servletPath);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> if (uri.length() > 9)<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> a2.append('/').append(uri.substring(9));<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> else if (servletPath == null && contextRoot == null && (authority == null || resolution != ABSOLUTE))<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> a2.append('/');<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> // Request-relative path<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> else if (uri != null && uri.startsWith("request:/")) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> if (resolution == ABSOLUTE && authority != null)<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> a2.append(authority);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (contextRoot != null)<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> a2.append('/').append(contextRoot);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> if (servletPath != null)<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> a2.append('/').append(servletPath);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (pathInfo != null)<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> a2.append('/').append(pathInfo);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> if (uri.length() > 9)<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> a2.append('/').append(uri.substring(9));<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> else if (servletPath == null && contextRoot == null && pathInfo == null && (authority == null || resolution != ABSOLUTE))<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> a2.append('/');<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> // Relative path<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> else {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> if (resolution == ABSOLUTE && authority != null)<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> a2.append(authority);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> if (contextRoot != null)<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> a2.append('/').append(contextRoot);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> if (servletPath != null)<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> a2.append('/').append(servletPath);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> if (relativity == RESOURCE && uri != null)<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> a2.append('/').append(uri);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> else if (relativity == PATH_INFO) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> if (uri == null) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> if (pathInfo != null)<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> a2.append('/').append(pathInfo);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> } else {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> if (parentPath != null)<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> a2.append('/').append(parentPath);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> a2.append('/').append(uri);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> }<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> else if (uri == null && contextRoot == null && servletPath == null && (authority == null || resolution != ABSOLUTE))<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> a2.append('/');<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> if (needsNormalize)<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> a.append(normalize(a2.toString()));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> return a;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> } catch (IOException e) {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> throw new RuntimeException(e);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> private static boolean isSpecialUri(String s) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> if (s == null || s.length() == 0)<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> return false;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> char c = s.charAt(0);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> if (c != 's' && c != 'c' && c != 'r')<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return false;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> return s.startsWith("servlet:/") || s.startsWith("context:/") || s.startsWith("request:/");<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> private static String normalize(String s) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> s = URI.create(s).normalize().toString();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> if (s.length() > 1 && s.charAt(s.length()-1) == '/')<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> s = s.substring(0, s.length()-1);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> return s;<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> private static boolean hasDotSegments(String s) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (s == null)<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> return false;<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> for (int i = 0; i < s.length()-1; i++) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> char c = s.charAt(i);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> if (i == 0 && c == '/')<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> return true;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> if (c == '/' && s.charAt(i+1) == '.')<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> return true;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> return false;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span>}<a name="line.289"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
