?? heritrixsslprotocolsocketfactory.html
字號:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>HeritrixSSLProtocolSocketFactory xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/archive/crawler/fetcher/HeritrixSSLProtocolSocketFactory.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> HeritixSSLProtocolSocketFactory</em></em><a name="2" href="#2">2</a> <em class="comment"> *</em><a name="3" href="#3">3</a> <em class="comment"> * Created on Feb 18, 2004</em><a name="4" href="#4">4</a> <em class="comment"> *</em><a name="5" href="#5">5</a> <em class="comment"> * Copyright (C) 2004 Internet Archive.</em><a name="6" href="#6">6</a> <em class="comment"> *</em><a name="7" href="#7">7</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="8" href="#8">8</a> <em class="comment"> *</em><a name="9" href="#9">9</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify</em><a name="10" href="#10">10</a> <em class="comment"> * it under the terms of the GNU Lesser Public License as published by</em><a name="11" href="#11">11</a> <em class="comment"> * the Free Software Foundation; either version 2.1 of the License, or</em><a name="12" href="#12">12</a> <em class="comment"> * any later version.</em><a name="13" href="#13">13</a> <em class="comment"> *</em><a name="14" href="#14">14</a> <em class="comment"> * Heritrix is distributed in the hope that it will be useful,</em><a name="15" href="#15">15</a> <em class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em><a name="16" href="#16">16</a> <em class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em><a name="17" href="#17">17</a> <em class="comment"> * GNU Lesser Public License for more details.</em><a name="18" href="#18">18</a> <em class="comment"> *</em><a name="19" href="#19">19</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License</em><a name="20" href="#20">20</a> <em class="comment"> * along with Heritrix; if not, write to the Free Software</em><a name="21" href="#21">21</a> <em class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="22" href="#22">22</a> <em class="comment"> */</em><a name="23" href="#23">23</a> <strong>package</strong> <a href="../../../../org/archive/crawler/fetcher/package-summary.html">org.archive.crawler.fetcher</a>;<a name="24" href="#24">24</a> <a name="25" href="#25">25</a> <strong>import</strong> java.io.IOException;<a name="26" href="#26">26</a> <strong>import</strong> java.net.InetAddress;<a name="27" href="#27">27</a> <strong>import</strong> java.net.InetSocketAddress;<a name="28" href="#28">28</a> <strong>import</strong> java.net.Socket;<a name="29" href="#29">29</a> <strong>import</strong> java.net.SocketTimeoutException;<a name="30" href="#30">30</a> <strong>import</strong> java.net.UnknownHostException;<a name="31" href="#31">31</a> <strong>import</strong> java.security.KeyManagementException;<a name="32" href="#32">32</a> <strong>import</strong> java.security.KeyStoreException;<a name="33" href="#33">33</a> <strong>import</strong> java.security.NoSuchAlgorithmException;<a name="34" href="#34">34</a> <a name="35" href="#35">35</a> <strong>import</strong> javax.net.ssl.SSLContext;<a name="36" href="#36">36</a> <strong>import</strong> javax.net.ssl.SSLSocketFactory;<a name="37" href="#37">37</a> <strong>import</strong> javax.net.ssl.TrustManager;<a name="38" href="#38">38</a> <a name="39" href="#39">39</a> <strong>import</strong> org.apache.commons.httpclient.params.HttpConnectionParams;<a name="40" href="#40">40</a> <strong>import</strong> org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory;<a name="41" href="#41">41</a> <strong>import</strong> org.archive.crawler.datamodel.ServerCache;<a name="42" href="#42">42</a> <strong>import</strong> org.archive.httpclient.ConfigurableX509TrustManager;<a name="43" href="#43">43</a> <a name="44" href="#44">44</a> <a name="45" href="#45">45</a> <em>/**<em>*</em></em><a name="46" href="#46">46</a> <em> * Implementation of the commons-httpclient SSLProtocolSocketFactory so we</em><a name="47" href="#47">47</a> <em> * can return SSLSockets whose trust manager is</em><a name="48" href="#48">48</a> <em> * {@link org.archive.httpclient.ConfigurableX509TrustManager}.</em><a name="49" href="#49">49</a> <em> * </em><a name="50" href="#50">50</a> <em> * We also go to the heritrix cache to get IPs to use making connection.</em><a name="51" href="#51">51</a> <em> * To this, we have dependency on {@link HeritrixProtocolSocketFactory};</em><a name="52" href="#52">52</a> <em> * its assumed this class and it are used together.</em><a name="53" href="#53">53</a> <em> * See {@link HeritrixProtocolSocketFactory#getHostAddress(ServerCache,String)}.</em><a name="54" href="#54">54</a> <em> *</em><a name="55" href="#55">55</a> <em> * @author stack</em><a name="56" href="#56">56</a> <em> * @version $Id: HeritrixSSLProtocolSocketFactory.java 4553 2006-08-29 22:47:03Z stack-sf $</em><a name="57" href="#57">57</a> <em> * @see org.archive.httpclient.ConfigurableX509TrustManager</em><a name="58" href="#58">58</a> <em> */</em><a name="59" href="#59">59</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/archive/crawler/fetcher/HeritrixSSLProtocolSocketFactory.html">HeritrixSSLProtocolSocketFactory</a><a name="60" href="#60">60</a> implements SecureProtocolSocketFactory {<a name="61" href="#61">61</a> <em>/**<em>**</em></em><a name="62" href="#62">62</a> <em> * Socket factory with default trust manager installed.</em><a name="63" href="#63">63</a> <em> */</em><a name="64" href="#64">64</a> <strong>private</strong> SSLSocketFactory sslDefaultFactory = <strong>null</strong>;<a name="65" href="#65">65</a> <a name="66" href="#66">66</a> <em>/**<em>*</em></em><a name="67" href="#67">67</a> <em> * Shutdown constructor.</em><a name="68" href="#68">68</a> <em> * @throws KeyManagementException</em><a name="69" href="#69">69</a> <em> * @throws KeyStoreException</em><a name="70" href="#70">70</a> <em> * @throws NoSuchAlgorithmException</em><a name="71" href="#71">71</a> <em> */</em><a name="72" href="#72">72</a> <strong>public</strong> <a href="../../../../org/archive/crawler/fetcher/HeritrixSSLProtocolSocketFactory.html">HeritrixSSLProtocolSocketFactory</a>()<a name="73" href="#73">73</a> throws KeyManagementException, KeyStoreException, NoSuchAlgorithmException{<a name="74" href="#74">74</a> <em class="comment">// Get an SSL context and initialize it.</em><a name="75" href="#75">75</a> SSLContext context = SSLContext.getInstance(<span class="string">"SSL"</span>);<a name="76" href="#76">76</a> <a name="77" href="#77">77</a> <em class="comment">// I tried to get the default KeyManagers but doesn't work unless you</em><a name="78" href="#78">78</a> <em class="comment">// point at a physical keystore. Passing null seems to do the right</em><a name="79" href="#79">79</a> <em class="comment">// thing so we'll go w/ that.</em><a name="80" href="#80">80</a> context.init(<strong>null</strong>, <strong>new</strong> TrustManager[] {<a name="81" href="#81">81</a> <strong>new</strong> ConfigurableX509TrustManager(<a name="82" href="#82">82</a> ConfigurableX509TrustManager.DEFAULT)}, <strong>null</strong>);<a name="83" href="#83">83</a> <strong>this</strong>.sslDefaultFactory = context.getSocketFactory();<a name="84" href="#84">84</a> }<a name="85" href="#85">85</a> <a name="86" href="#86">86</a> <strong>public</strong> Socket createSocket(String host, <strong>int</strong> port, InetAddress clientHost,<a name="87" href="#87">87</a> <strong>int</strong> clientPort)<a name="88" href="#88">88</a> throws IOException, UnknownHostException {<a name="89" href="#89">89</a> <strong>return</strong> <strong>this</strong>.sslDefaultFactory.createSocket(host, port,<a name="90" href="#90">90</a> clientHost, clientPort);<a name="91" href="#91">91</a> }<a name="92" href="#92">92</a> <a name="93" href="#93">93</a> <strong>public</strong> Socket createSocket(String host, <strong>int</strong> port)<a name="94" href="#94">94</a> throws IOException, UnknownHostException {<a name="95" href="#95">95</a> <strong>return</strong> <strong>this</strong>.sslDefaultFactory.createSocket(host, port);<a name="96" href="#96">96</a> }<a name="97" href="#97">97</a> <a name="98" href="#98">98</a> <strong>public</strong> <strong>synchronized</strong> Socket createSocket(String host, <strong>int</strong> port,<a name="99" href="#99">99</a> InetAddress localAddress, <strong>int</strong> localPort, HttpConnectionParams params)<a name="100" href="#100">100</a> throws IOException, UnknownHostException {<a name="101" href="#101">101</a> <em class="comment">// Below code is from the DefaultSSLProtocolSocketFactory#createSocket</em><a name="102" href="#102">102</a> <em class="comment">// method only it has workarounds to deal with pre-1.4 JVMs. I've</em><a name="103" href="#103">103</a> <em class="comment">// cut these out.</em><a name="104" href="#104">104</a> <strong>if</strong> (params == <strong>null</strong>) {<a name="105" href="#105">105</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameters may not be null"</span>);<a name="106" href="#106">106</a> }<a name="107" href="#107">107</a> Socket socket = <strong>null</strong>;<a name="108" href="#108">108</a> <strong>int</strong> timeout = params.getConnectionTimeout();<a name="109" href="#109">109</a> <strong>if</strong> (timeout == 0) {<a name="110" href="#110">110</a> socket = createSocket(host, port, localAddress, localPort);<a name="111" href="#111">111</a> } <strong>else</strong> {<a name="112" href="#112">112</a> SSLSocketFactory factory = (SSLSocketFactory)params.<a name="113" href="#113">113</a> getParameter(FetchHTTP.SSL_FACTORY_KEY);<a name="114" href="#114">114</a> SSLSocketFactory f = (factory != <strong>null</strong>)? factory: <strong>this</strong>.sslDefaultFactory;<a name="115" href="#115">115</a> socket = f.createSocket();<a name="116" href="#116">116</a> <a href="../../../../org/archive/crawler/datamodel/ServerCache.html">ServerCache</a> cache = (ServerCache)params.<a name="117" href="#117">117</a> getParameter(FetchHTTP.SERVER_CACHE_KEY);<a name="118" href="#118">118</a> InetAddress hostAddress = (cache != <strong>null</strong>)?<a name="119" href="#119">119</a> HeritrixProtocolSocketFactory.getHostAddress(cache, host): <strong>null</strong>;<a name="120" href="#120">120</a> InetSocketAddress address = (hostAddress != <strong>null</strong>)?<a name="121" href="#121">121</a> <strong>new</strong> InetSocketAddress(hostAddress, port):<a name="122" href="#122">122</a> <strong>new</strong> InetSocketAddress(host, port);<a name="123" href="#123">123</a> socket.bind(<strong>new</strong> InetSocketAddress(localAddress, localPort));<a name="124" href="#124">124</a> <strong>try</strong> {<a name="125" href="#125">125</a> socket.connect(address, timeout);<a name="126" href="#126">126</a> } <strong>catch</strong> (SocketTimeoutException e) {<a name="127" href="#127">127</a> <em class="comment">// Add timeout info. to the exception.</em><a name="128" href="#128">128</a> <strong>throw</strong> <strong>new</strong> SocketTimeoutException(e.getMessage() +<a name="129" href="#129">129</a> <span class="string">": timeout set at "</span> + Integer.toString(timeout) + <span class="string">"ms."</span>);<a name="130" href="#130">130</a> }<a name="131" href="#131">131</a> assert socket.isConnected(): <span class="string">"Socket not connected "</span> + host;<a name="132" href="#132">132</a> }<a name="133" href="#133">133</a> <strong>return</strong> socket;<a name="134" href="#134">134</a> }<a name="135" href="#135">135</a> <a name="136" href="#136">136</a> <strong>public</strong> Socket createSocket(Socket socket, String host, <strong>int</strong> port,<a name="137" href="#137">137</a> <strong>boolean</strong> autoClose)<a name="138" href="#138">138</a> throws IOException, UnknownHostException {<a name="139" href="#139">139</a> <strong>return</strong> <strong>this</strong>.sslDefaultFactory.createSocket(socket, host,<a name="140" href="#140">140</a> port, autoClose);<a name="141" href="#141">141</a> }<a name="142" href="#142">142</a> <a name="143" href="#143">143</a> <strong>public</strong> <strong>boolean</strong> equals(Object obj) {<a name="144" href="#144">144</a> <strong>return</strong> ((obj != <strong>null</strong>) && obj.getClass().<a name="145" href="#145">145</a> equals(HeritrixSSLProtocolSocketFactory.<strong>class</strong>));<a name="146" href="#146">146</a> }<a name="147" href="#147">147</a> <a name="148" href="#148">148</a> <strong>public</strong> <strong>int</strong> hashCode() {<a name="149" href="#149">149</a> <strong>return</strong> HeritrixSSLProtocolSocketFactory.<strong>class</strong>.hashCode();<a name="150" href="#150">150</a> }<a name="151" href="#151">151</a> }</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -