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<div id="overview"><a href="../../../../../../../../apidocs/org/apache/mina/proxy/handlers/http/digest/HttpDigestAuthLogicHandler.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.proxy.handlers.http.digest;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.io.UnsupportedEncodingException;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.security.NoSuchAlgorithmException;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.security.SecureRandom;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.filterchain.IoFilter.NextFilter;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.ProxyAuthException;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.handlers.http.AbstractAuthLogicHandler;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.handlers.http.HttpProxyConstants;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.handlers.http.HttpProxyRequest;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.handlers.http.HttpProxyResponse;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.session.ProxyIoSession;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.utils.StringUtilities;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.mina.util.Base64;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L42" href="#L42">42</a>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> * HttpDigestAuthLogicHandler.java - HTTP Digest authentication mechanism logic handler. </em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>"&gt;Apache MINA Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * @since MINA 2.0.0-M3</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="HttpDigestAuthLogicHandler" href="../../../../../../../org/apache/mina/proxy/handlers/http/digest/HttpDigestAuthLogicHandler.html#HttpDigestAuthLogicHandler">HttpDigestAuthLogicHandler</a> <strong class="jxr_keyword">extends</strong> <a name="AbstractAuthLogicHandler" href="../../../../../../../org/apache/mina/proxy/handlers/http/AbstractAuthLogicHandler.html#AbstractAuthLogicHandler">AbstractAuthLogicHandler</a> {
<a class="jxr_linenumber" name="L50" href="#L50">50</a>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = LoggerFactory.getLogger(HttpDigestAuthLogicHandler.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L52" href="#L52">52</a>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * The challenge directives provided by the server.</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">private</strong> Map&lt;String, String&gt; directives = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L57" href="#L57">57</a>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * The response received to the last request.</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">private</strong> <a name="HttpProxyResponse" href="../../../../../../../org/apache/mina/proxy/handlers/http/HttpProxyResponse.html#HttpProxyResponse">HttpProxyResponse</a> response;
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> SecureRandom rnd;
<a class="jxr_linenumber" name="L64" href="#L64">64</a>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">static</strong> {
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_comment">// Initialize secure random generator </em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L68" href="#L68">68</a> rnd = SecureRandom.getInstance(<span class="jxr_string">"SHA1PRNG"</span>);
<a class="jxr_linenumber" name="L69" href="#L69">69</a> } <strong class="jxr_keyword">catch</strong> (NoSuchAlgorithmException e) {
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a class="jxr_linenumber" name="L71" href="#L71">71</a> }
<a class="jxr_linenumber" name="L72" href="#L72">72</a> }
<a class="jxr_linenumber" name="L73" href="#L73">73</a>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> * Creates a new HttpDigestAuthLogicHandler instance</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment"> * @param proxyIoSession The Proxy IoSession</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> * @throws ProxyAuthException The Proxy AuthException</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">public</strong> <a name="HttpDigestAuthLogicHandler" href="../../../../../../../org/apache/mina/proxy/handlers/http/digest/HttpDigestAuthLogicHandler.html#HttpDigestAuthLogicHandler">HttpDigestAuthLogicHandler</a>(<a name="ProxyIoSession" href="../../../../../../../org/apache/mina/proxy/session/ProxyIoSession.html#ProxyIoSession">ProxyIoSession</a> proxyIoSession) <strong class="jxr_keyword">throws</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a> {
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">super</strong>(proxyIoSession);
<a class="jxr_linenumber" name="L82" href="#L82">82</a>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> ((<a name="HttpProxyRequest" href="../../../../../../../org/apache/mina/proxy/handlers/http/HttpProxyRequest.html#HttpProxyRequest">HttpProxyRequest</a>) request).checkRequiredProperties(HttpProxyConstants.USER_PROPERTY,
<a class="jxr_linenumber" name="L84" href="#L84">84</a> HttpProxyConstants.PWD_PROPERTY);
<a class="jxr_linenumber" name="L85" href="#L85">85</a> }
<a class="jxr_linenumber" name="L86" href="#L86">86</a>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> @Override
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doHandshake(NextFilter nextFilter) <strong class="jxr_keyword">throws</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a> {
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L93" href="#L93">93</a> LOGGER.debug(<span class="jxr_string">" doHandshake()"</span>);
<a class="jxr_linenumber" name="L94" href="#L94">94</a> }
<a class="jxr_linenumber" name="L95" href="#L95">95</a>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">if</strong> (step &gt; 0 &amp;&amp; directives == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Authentication challenge not received"</span>);
<a class="jxr_linenumber" name="L98" href="#L98">98</a> }
<a class="jxr_linenumber" name="L99" href="#L99">99</a>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <a name="HttpProxyReques<a name="HttpProxyRequest" href="../../../../../../../org/apache/mina/proxy/handlers/http/HttpProxyRequest.html#HttpProxyRequest">HttpProxyRequest</a>./../../../../org/apache/mina/proxy/handlers/http/HttpProxyRequest.html#HttpProxyRequest">HttpProxyRequest</a> req = (<a name="HttpProxyRequest" href="../../../../../../../org/apache/mina/proxy/handlers/http/HttpProxyRequest.html#HttpProxyRequest">HttpProxyRequest</a>) request;
<a class="jxr_linenumber" name="L101" href="#L101">101</a> Map&lt;String, List&lt;String&gt;&gt; headers = req.getHeaders() != <strong class="jxr_keyword">null</strong> ? req.getHeaders()
<a class="jxr_linenumber" name="L102" href="#L102">102</a> : <strong class="jxr_keyword">new</strong> HashMap&lt;String, List&lt;String&gt;&gt;();
<a class="jxr_linenumber" name="L103" href="#L103">103</a>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">if</strong> (step &gt; 0) {
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L106" href="#L106">106</a> LOGGER.debug(<span class="jxr_string">" sending DIGEST challenge response"</span>);
<a class="jxr_linenumber" name="L107" href="#L107">107</a> }
<a class="jxr_linenumber" name="L108" href="#L108">108</a>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_comment">// Build a challenge response</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> HashMap&lt;String, String&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;&gt;();
<a class="jxr_linenumber" name="L111" href="#L111">111</a> map.put(<span class="jxr_string">"username"</span>, req.getProperties().get(HttpProxyConstants.USER_PROPERTY));
<a class="jxr_linenumber" name="L112" href="#L112">112</a> StringUtilities.copyDirective(directives, map, <span class="jxr_string">"realm"</span>);
<a class="jxr_linenumber" name="L113" href="#L113">113</a> StringUtilities.copyDirective(directives, map, <span class="jxr_string">"uri"</span>);
<a class="jxr_linenumber" name="L114" href="#L114">114</a> StringUtilities.copyDirective(directives, map, <span class="jxr_string">"opaque"</span>);
<a class="jxr_linenumber" name="L115" href="#L115">115</a> StringUtilities.copyDirective(directives, map, <span class="jxr_string">"nonce"</span>);
<a class="jxr_linenumber" name="L116" href="#L116">116</a> String algorithm = StringUtilities.copyDirective(directives, map, <span class="jxr_string">"algorithm"</span>);
<a class="jxr_linenumber" name="L117" href="#L117">117</a>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_comment">// Check for a supported algorithm</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">if</strong> (algorithm != <strong class="jxr_keyword">null</strong> &amp;&amp; !<span class="jxr_string">"md5"</span>.equalsIgnoreCase(algorithm) &amp;&amp; !<span class="jxr_string">"md5-sess"</span>.equalsIgnoreCase(algorithm)) {
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Unknown algorithm required by server"</span>);
<a class="jxr_linenumber" name="L121" href="#L121">121</a> }
<a class="jxr_linenumber" name="L122" href="#L122">122</a>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_comment">// Check for a supported qop</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> String qop = directives.get(<span class="jxr_string">"qop"</span>);
<a class="jxr_linenumber" name="L125" href="#L125">125</a>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">if</strong> (qop != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L127" href="#L127">127</a> StringTokenizer st = <strong class="jxr_keyword">new</strong> StringTokenizer(qop, <span class="jxr_string">","</span>);
<a class="jxr_linenumber" name="L128" href="#L128">128</a> String token = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L129" href="#L129">129</a>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">while</strong> (st.hasMoreTokens()) {
<a class="jxr_linenumber" name="L131" href="#L131">131</a> String tk = st.nextToken();
<a class="jxr_linenumber" name="L132" href="#L132">132</a>
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"auth"</span>.equalsIgnoreCase(token)) {
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L135" href="#L135">135</a> }
<a class="jxr_linenumber" name="L136" href="#L136">136</a>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">int</strong> pos = Arrays.binarySearch(DigestUtilities.SUPPORTED_QOPS, tk);
<a class="jxr_linenumber" name="L138" href="#L138">138</a>
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">if</strong> (pos &gt; -1) {
<a class="jxr_linenumber" name="L140" href="#L140">140</a> token = tk;
<a class="jxr_linenumber" name="L141" href="#L141">141</a> }
<a class="jxr_linenumber" name="L142" href="#L142">142</a> }
<a class="jxr_linenumber" name="L143" href="#L143">143</a>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">if</strong> (token != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L145" href="#L145">145</a> map.put(<span class="jxr_string">"qop"</span>, token);
<a class="jxr_linenumber" name="L146" href="#L146">146</a>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> byte[] nonce = <strong class="jxr_keyword">new</strong> byte[8];
<a class="jxr_linenumber" name="L148" href="#L148">148</a> rnd.nextBytes(nonce);
<a class="jxr_linenumber" name="L149" href="#L149">149</a>
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L151" href="#L151">151</a> String cnonce = <strong class="jxr_keyword">new</strong> String(Base64.encodeBase64(nonce), proxyIoSession.getCharsetName());
<a class="jxr_linenumber" name="L152" href="#L152">152</a> map.put(<span class="jxr_string">"cnonce"</span>, cnonce);
<a class="jxr_linenumber" name="L153" href="#L153">153</a> } <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Unable to encode cnonce"</span>, e);
<a class="jxr_linenumber" name="L155" href="#L155">155</a> }
<a class="jxr_linenumber" name="L156" href="#L156">156</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"No supported qop option available"</span>);
<a class="jxr_linenumber" name="L158" href="#L158">158</a> }
<a class="jxr_linenumber" name="L159" href="#L159">159</a> }
<a class="jxr_linenumber" name="L160" href="#L160">160</a>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> map.put(<span class="jxr_string">"nc"</span>, <span class="jxr_string">"00000001"</span>);
<a class="jxr_linenumber" name="L162" href="#L162">162</a> map.put(<span class="jxr_string">"uri"</span>, req.getHttpURI());
<a class="jxr_linenumber" name="L163" href="#L163">163</a>
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_comment">// Compute the response</em>
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L166" href="#L166">166</a> map.put(<span class="jxr_string">"response"</span>, DigestUtilities.computeResponseValue(proxyIoSession.getSession(), map, req
<a class="jxr_linenumber" name="L167" href="#L167">167</a> .getHttpVerb().toUpperCase(), req.getProperties().get(HttpProxyConstants.PWD_PROPERTY),
<a class="jxr_linenumber" name="L168" href="#L168">168</a> proxyIoSession.getCharsetName(), response.getBody()));
<a class="jxr_linenumber" name="L169" href="#L169">169</a>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Digest response computing failed"</span>, e);
<a class="jxr_linenumber" name="L172" href="#L172">172</a> }
<a class="jxr_linenumber" name="L173" href="#L173">173</a>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_comment">// Prepare the challenge response header and add it to the </em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_comment">// request we will send</em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"Digest "</span>);
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <strong class="jxr_keyword">boolean</strong> addSeparator = false;
<a class="jxr_linenumber" name="L178" href="#L178">178</a>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">for</strong> ( Map.Entry&lt;String, String&gt; entry : map.entrySet()) {
<a class="jxr_linenumber" name="L180" href="#L180">180</a> String key = entry.getKey();
<a class="jxr_linenumber" name="L181" href="#L181">181</a>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">if</strong> (addSeparator) {
<a class="jxr_linenumber" name="L183" href="#L183">183</a> sb.append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L184" href="#L184">184</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L185" href="#L185">185</a> addSeparator = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L186" href="#L186">186</a> }
<a class="jxr_linenumber" name="L187" href="#L187">187</a>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">boolean</strong> quotedValue = !<span class="jxr_string">"qop"</span>.equals(key) &amp;&amp; !<span class="jxr_string">"nc"</span>.equals(key);
<a class="jxr_linenumber" name="L189" href="#L189">189</a> sb.append(key);
<a class="jxr_linenumber" name="L190" href="#L190">190</a>
<a class="jxr_linenumber" name="L191" href="#L191">191</a> <strong class="jxr_keyword">if</strong> (quotedValue) {
<a class="jxr_linenumber" name="L192" href="#L192">192</a> sb.append(<span class="jxr_string">"=\&quot;"</span>).append(entry.getValue()).append('\&quot;');
<a class="jxr_linenumber" name="L193" href="#L193">193</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L194" href="#L194">194</a> sb.append('=').append(entry.getValue());
<a class="jxr_linenumber" name="L195" href="#L195">195</a> }
<a class="jxr_linenumber" name="L196" href="#L196">196</a> }
<a class="jxr_linenumber" name="L197" href="#L197">197</a>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> StringUtilities.addValueToHeader(headers, <span class="jxr_string">"Proxy-Authorization"</span>, sb.toString(), <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L199" href="#L199">199</a> }
<a class="jxr_linenumber" name="L200" href="#L200">200</a>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> addKeepAliveHeaders(headers);
<a class="jxr_linenumber" name="L202" href="#L202">202</a> req.setHeaders(headers);
<a class="jxr_linenumber" name="L203" href="#L203">203</a>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> writeRequest(nextFilter, req);
<a class="jxr_linenumber" name="L205" href="#L205">205</a> step++;
<a class="jxr_linenumber" name="L206" href="#L206">206</a> }
<a class="jxr_linenumber" name="L207" href="#L207">207</a>
<a class="jxr_linenumber" name="L208" href="#L208">208</a> @Override
<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> handleResponse(<strong class="jxr_keyword">final</strong> <a name="HttpProxyResponse" href="../../../../../../../org/apache/mina/proxy/handlers/http/HttpProxyResponse.html#HttpProxyResponse">HttpProxyResponse</a> response) <strong class="jxr_keyword">throws</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a> {
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">this</strong>.response = response;
<a class="jxr_linenumber" name="L211" href="#L211">211</a>
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">if</strong> (step == 0) {
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">if</strong> (response.getStatusCode() != 401 &amp;&amp; response.getStatusCode() != 407) {
<a class="jxr_linenumber" name="L214" href="#L214">214</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Received unexpected response code ("</span> + response.getStatusLine() + <span class="jxr_string">")."</span>);
<a class="jxr_linenumber" name="L215" href="#L215">215</a> }
<a class="jxr_linenumber" name="L216" href="#L216">216</a>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_comment">// Header should look like this</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_comment">// Proxy-Authenticate: Digest still_some_more_stuff</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> List&lt;String&gt; values = response.getHeaders().get(<span class="jxr_string">"Proxy-Authenticate"</span>);
<a class="jxr_linenumber" name="L220" href="#L220">220</a> String challengeResponse = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L221" href="#L221">221</a>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">for</strong> (String s : values) {
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <strong class="jxr_keyword">if</strong> (s.startsWith(<span class="jxr_string">"Digest"</span>)) {
<a class="jxr_linenumber" name="L224" href="#L224">224</a> challengeResponse = s;
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L226" href="#L226">226</a> }
<a class="jxr_linenumber" name="L227" href="#L227">227</a> }
<a class="jxr_linenumber" name="L228" href="#L228">228</a>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <strong class="jxr_keyword">if</strong> (challengeResponse == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Server doesn't support digest authentication method !"</span>);
<a class="jxr_linenumber" name="L231" href="#L231">231</a> }
<a class="jxr_linenumber" name="L232" href="#L232">232</a>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L234" href="#L234">234</a> directives = StringUtilities.parseDirectives(challengeResponse.substring(7).getBytes(
<a class="jxr_linenumber" name="L235" href="#L235">235</a> proxyIoSession.getCharsetName()));
<a class="jxr_linenumber" name="L236" href="#L236">236</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Parsing of server digest directives failed"</span>, e);
<a class="jxr_linenumber" name="L238" href="#L238">238</a> }
<a class="jxr_linenumber" name="L239" href="#L239">239</a> step = 1;
<a class="jxr_linenumber" name="L240" href="#L240">240</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ProxyAuthException" href="../../../../../../../org/apache/mina/proxy/ProxyAuthException.html#ProxyAuthException">ProxyAuthException</a>(<span class="jxr_string">"Received unexpected response code ("</span> + response.getStatusLine() + <span class="jxr_string">")."</span>);
<a class="jxr_linenumber" name="L242" href="#L242">242</a> }
<a class="jxr_linenumber" name="L243" href="#L243">243</a> }
<a class="jxr_linenumber" name="L244" href="#L244">244</a> }
</pre>
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