111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<HTML> 211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<BODY BGCOLOR="white"> 311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<PRE> 411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">001</FONT> // Copyright (c) 2011, Mike Samuel<a name="line.1"></a> 511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">002</FONT> // All rights reserved.<a name="line.2"></a> 611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">003</FONT> //<a name="line.3"></a> 711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">004</FONT> // Redistribution and use in source and binary forms, with or without<a name="line.4"></a> 811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">005</FONT> // modification, are permitted provided that the following conditions<a name="line.5"></a> 911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">006</FONT> // are met:<a name="line.6"></a> 1011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">007</FONT> //<a name="line.7"></a> 1111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">008</FONT> // Redistributions of source code must retain the above copyright<a name="line.8"></a> 1211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">009</FONT> // notice, this list of conditions and the following disclaimer.<a name="line.9"></a> 1311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">010</FONT> // Redistributions in binary form must reproduce the above copyright<a name="line.10"></a> 1411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">011</FONT> // notice, this list of conditions and the following disclaimer in the<a name="line.11"></a> 1511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">012</FONT> // documentation and/or other materials provided with the distribution.<a name="line.12"></a> 1611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">013</FONT> // Neither the name of the OWASP nor the names of its contributors may<a name="line.13"></a> 1711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">014</FONT> // be used to endorse or promote products derived from this software<a name="line.14"></a> 1811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">015</FONT> // without specific prior written permission.<a name="line.15"></a> 1911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">016</FONT> // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS<a name="line.16"></a> 2011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">017</FONT> // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT<a name="line.17"></a> 2111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">018</FONT> // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS<a name="line.18"></a> 2211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">019</FONT> // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE<a name="line.19"></a> 2311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">020</FONT> // COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,<a name="line.20"></a> 2411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">021</FONT> // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,<a name="line.21"></a> 2511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">022</FONT> // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;<a name="line.22"></a> 2611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">023</FONT> // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER<a name="line.23"></a> 2711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">024</FONT> // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT<a name="line.24"></a> 2811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">025</FONT> // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN<a name="line.25"></a> 2911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">026</FONT> // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE<a name="line.26"></a> 3011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">027</FONT> // POSSIBILITY OF SUCH DAMAGE.<a name="line.27"></a> 3111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">028</FONT> <a name="line.28"></a> 3211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">029</FONT> package org.owasp.html;<a name="line.29"></a> 3311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">030</FONT> <a name="line.30"></a> 3411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">031</FONT> import javax.annotation.Nullable;<a name="line.31"></a> 3511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">032</FONT> <a name="line.32"></a> 3611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">033</FONT> import com.google.common.collect.ImmutableSet;<a name="line.33"></a> 3711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">034</FONT> <a name="line.34"></a> 3811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">035</FONT> /**<a name="line.35"></a> 3911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">036</FONT> * An attribute policy for attributes whose values are URLs that requires that<a name="line.36"></a> 4011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">037</FONT> * the value have no protocol or have an allowed protocol.<a name="line.37"></a> 4111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">038</FONT> *<a name="line.38"></a> 4211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">039</FONT> * <p><a name="line.39"></a> 4311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">040</FONT> * URLs with protocols must match the protocol set passed to the constructor.<a name="line.40"></a> 4411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">041</FONT> * URLs without protocols but which specify an origin different from the<a name="line.41"></a> 4511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">042</FONT> * containing page (e.g. {@code //example.org}) are only allowed if the<a name="line.42"></a> 4611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">043</FONT> * {@link FilterUrlByProtocolAttributePolicy#allowProtocolRelativeUrls policy}<a name="line.43"></a> 4711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">044</FONT> * allows both {@code http} and {@code https} which are normally used to serve<a name="line.44"></a> 4811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">045</FONT> * HTML.<a name="line.45"></a> 4911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">046</FONT> * Same-origin URLs, URLs without any protocol or authority part are always<a name="line.46"></a> 5011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">047</FONT> * allowed.<a name="line.47"></a> 5111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">048</FONT> * </p><a name="line.48"></a> 5211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">049</FONT> *<a name="line.49"></a> 5311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">050</FONT> * <p><a name="line.50"></a> 5411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">051</FONT> * This class assumes that URLs are either hierarchical, or are opaque, but<a name="line.51"></a> 5511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">052</FONT> * do not look like they contain an authority portion.<a name="line.52"></a> 5611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">053</FONT> * </p><a name="line.53"></a> 5711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">054</FONT> *<a name="line.54"></a> 58b60793850840a0dcbdcf6c9825540cef3dac026bmikesamuel<FONT color="green">055</FONT> * @author Mike Samuel <mikesamuel@gmail.com><a name="line.55"></a> 5911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">056</FONT> */<a name="line.56"></a> 6011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">057</FONT> @TCB<a name="line.57"></a> 6111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">058</FONT> public class FilterUrlByProtocolAttributePolicy implements AttributePolicy {<a name="line.58"></a> 6211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">059</FONT> private final ImmutableSet<String> protocols;<a name="line.59"></a> 6311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">060</FONT> <a name="line.60"></a> 6411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">061</FONT> public FilterUrlByProtocolAttributePolicy(<a name="line.61"></a> 6511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">062</FONT> Iterable<? extends String> protocols) {<a name="line.62"></a> 6611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">063</FONT> this.protocols = ImmutableSet.copyOf(protocols);<a name="line.63"></a> 6711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">064</FONT> }<a name="line.64"></a> 6811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">065</FONT> <a name="line.65"></a> 6911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">066</FONT> public @Nullable String apply(<a name="line.66"></a> 7011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">067</FONT> String elementName, String attributeName, String s) {<a name="line.67"></a> 7111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">068</FONT> protocol_loop:<a name="line.68"></a> 7211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">069</FONT> for (int i = 0, n = s.length(); i < n; ++i) {<a name="line.69"></a> 7311de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">070</FONT> switch (s.charAt(i)) {<a name="line.70"></a> 7411de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">071</FONT> case '/': case '#': case '?': // No protocol.<a name="line.71"></a> 7511de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">072</FONT> // Check for domain relative URLs like //www.evil.org/<a name="line.72"></a> 7611de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">073</FONT> if (s.startsWith("//")<a name="line.73"></a> 7711de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">074</FONT> // or the protocols by which HTML is normally served are OK.<a name="line.74"></a> 7811de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">075</FONT> && !allowProtocolRelativeUrls()) {<a name="line.75"></a> 7911de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">076</FONT> return null;<a name="line.76"></a> 8011de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">077</FONT> }<a name="line.77"></a> 8111de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">078</FONT> break protocol_loop;<a name="line.78"></a> 8211de3758b3338ab796baa74df47f9a9a937ff103mikesamuel<FONT color="green">079</FONT> case ':':<a name="line.79"></a> 8346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">080</FONT> String protocol = Strings.toLowerCase(s.substring(0, i));<a name="line.80"></a> 8446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">081</FONT> if (!protocols.contains(protocol)) { return null; }<a name="line.81"></a> 8546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">082</FONT> break protocol_loop;<a name="line.82"></a> 8646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">083</FONT> }<a name="line.83"></a> 8746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">084</FONT> }<a name="line.84"></a> 8846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">085</FONT> return normalizeUri(s);<a name="line.85"></a> 8946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">086</FONT> }<a name="line.86"></a> 9046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">087</FONT> <a name="line.87"></a> 9146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">088</FONT> protected boolean allowProtocolRelativeUrls() {<a name="line.88"></a> 9246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">089</FONT> return protocols.contains("http") && protocols.contains("https");<a name="line.89"></a> 9346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">090</FONT> }<a name="line.90"></a> 9446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">091</FONT> <a name="line.91"></a> 9546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">092</FONT> /** Percent encodes anything that looks like a colon, or a parenthesis. */<a name="line.92"></a> 9646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">093</FONT> static String normalizeUri(String s) {<a name="line.93"></a> 9746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">094</FONT> int n = s.length();<a name="line.94"></a> 9846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">095</FONT> boolean colonsIrrelevant = false;<a name="line.95"></a> 9946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">096</FONT> for (int i = 0; i < n; ++i) {<a name="line.96"></a> 10046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">097</FONT> char ch = s.charAt(i);<a name="line.97"></a> 10146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">098</FONT> switch (ch) {<a name="line.98"></a> 10246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">099</FONT> case '/': case '#': case '?': case ':':<a name="line.99"></a> 10346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">100</FONT> colonsIrrelevant = true;<a name="line.100"></a> 10446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">101</FONT> break;<a name="line.101"></a> 10546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">102</FONT> case '(': case ')': case '\uff1a':<a name="line.102"></a> 10646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">103</FONT> StringBuilder sb = new StringBuilder(n + 16);<a name="line.103"></a> 10746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">104</FONT> int pos = 0;<a name="line.104"></a> 10846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">105</FONT> for (; i < n; ++i) {<a name="line.105"></a> 10946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">106</FONT> ch = s.charAt(i);<a name="line.106"></a> 11046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">107</FONT> switch (ch) {<a name="line.107"></a> 11146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">108</FONT> case '(':<a name="line.108"></a> 11246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">109</FONT> sb.append(s, pos, i).append("%28");<a name="line.109"></a> 11346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">110</FONT> pos = i + 1;<a name="line.110"></a> 11446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">111</FONT> break;<a name="line.111"></a> 11546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">112</FONT> case ')':<a name="line.112"></a> 11646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">113</FONT> sb.append(s, pos, i).append("%29");<a name="line.113"></a> 11746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">114</FONT> pos = i + 1;<a name="line.114"></a> 11846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">115</FONT> break;<a name="line.115"></a> 11946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">116</FONT> default:<a name="line.116"></a> 12046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">117</FONT> if (ch > 0x100 && !colonsIrrelevant) {<a name="line.117"></a> 12146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">118</FONT> // Other colon like characters.<a name="line.118"></a> 12246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">119</FONT> // TODO: do we need to encode non-colon characters if we're<a name="line.119"></a> 12346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">120</FONT> // not dealing with URLs that haven't been copy/pasted into<a name="line.120"></a> 12446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">121</FONT> // the URL bar?<a name="line.121"></a> 12546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">122</FONT> // Is it safe to assume UTF-8 here?<a name="line.122"></a> 12646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">123</FONT> switch (ch) {<a name="line.123"></a> 12746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">124</FONT> case '\u0589':<a name="line.124"></a> 12846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">125</FONT> sb.append(s, pos, i).append("%d6%89");<a name="line.125"></a> 12946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">126</FONT> pos = i + 1;<a name="line.126"></a> 13046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">127</FONT> break;<a name="line.127"></a> 13146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">128</FONT> case '\u05c3':<a name="line.128"></a> 13246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">129</FONT> sb.append(s, pos, i).append("%d7%83");<a name="line.129"></a> 13346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">130</FONT> pos = i + 1;<a name="line.130"></a> 13446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">131</FONT> break;<a name="line.131"></a> 13546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">132</FONT> case '\u2236':<a name="line.132"></a> 13646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">133</FONT> sb.append(s, pos, i).append("%e2%88%b6");<a name="line.133"></a> 13746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">134</FONT> pos = i + 1;<a name="line.134"></a> 13846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">135</FONT> break;<a name="line.135"></a> 13946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">136</FONT> case '\uff1a':<a name="line.136"></a> 14046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">137</FONT> sb.append(s, pos, i).append("%ef%bc%9a");<a name="line.137"></a> 14146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">138</FONT> pos = i + 1;<a name="line.138"></a> 14246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">139</FONT> break;<a name="line.139"></a> 14346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">140</FONT> }<a name="line.140"></a> 14446c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">141</FONT> }<a name="line.141"></a> 14546c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">142</FONT> break;<a name="line.142"></a> 14646c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">143</FONT> }<a name="line.143"></a> 14746c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">144</FONT> }<a name="line.144"></a> 14846c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">145</FONT> return sb.append(s, pos, n).toString();<a name="line.145"></a> 14946c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">146</FONT> }<a name="line.146"></a> 15046c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">147</FONT> }<a name="line.147"></a> 15146c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">148</FONT> return s;<a name="line.148"></a> 15246c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">149</FONT> }<a name="line.149"></a> 15346c777f3b673c15229003ec585c8817ab411382dmikesamuel<FONT color="green">150</FONT> <a name="line.150"></a> 1542cf15c456fb69a6f1d12f704dcdf4a0164963fd9mikesamuel<FONT color="green">151</FONT> 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