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DependencyCheck/xref/org/owasp/dependencycheck/analyzer/CentralAnalyzer.html
Jeremy Long 879a7165b1 v1.3.4 documentation
2016-01-31 17:19:51 -05:00

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<div id="overview"><a href="../../../../../apidocs/org/owasp/dependencycheck/analyzer/CentralAnalyzer.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"> * This file is part of dependency-check-core.</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</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"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * Copyright (c) 2014 Jeremy Long. All Rights Reserved.</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.owasp.dependencycheck.analyzer;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.apache.commons.io.FileUtils;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.Engine;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.analyzer.exception.AnalysisException;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.data.central.CentralSearch;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.data.nexus.MavenArtifact;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.dependency.Confidence;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.dependency.Dependency;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.dependency.Evidence;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.xml.pom.PomUtils;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.io.FileFilter;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> java.net.URL;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.DownloadFailedException;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.Downloader;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.FileFilterBuilder;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.InvalidSettingException;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.Settings;
<a class="jxr_linenumber" name="L43" href="#L43">43</a>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * Analyzer which will attempt to locate a dependency, and the GAV information, by querying Central for the dependency's SHA-1</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * digest.</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * @author colezlaw</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/CentralAnalyzer.html">CentralAnalyzer</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AbstractFileTypeAnalyzer.html">AbstractFileTypeAnalyzer</a> {
<a class="jxr_linenumber" name="L51" href="#L51">51</a>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * The logger.</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = LoggerFactory.getLogger(CentralAnalyzer.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L56" href="#L56">56</a>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * The name of the analyzer.</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ANALYZER_NAME = <span class="jxr_string">"Central Analyzer"</span>;
<a class="jxr_linenumber" name="L61" href="#L61">61</a>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> * The phase in which this analyzer runs.</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AnalysisPhase.html">AnalysisPhase</a> ANALYSIS_PHASE = AnalysisPhase.INFORMATION_COLLECTION;
<a class="jxr_linenumber" name="L66" href="#L66">66</a>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * The types of files on which this will work.</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SUPPORTED_EXTENSIONS = <span class="jxr_string">"jar"</span>;
<a class="jxr_linenumber" name="L71" href="#L71">71</a>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> * The analyzer should be disabled if there are errors, so this is a flag to determine if such an error has occurred.</em>
<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> errorFlag = false;
<a class="jxr_linenumber" name="L76" href="#L76">76</a>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> * The searcher itself.</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">private</strong> <a href="../../../../org/owasp/dependencycheck/data/central/CentralSearch.html">CentralSearch</a> searcher;
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> * Field indicating if the analyzer is enabled.</em>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> enabled = checkEnabled();
<a class="jxr_linenumber" name="L85" href="#L85">85</a>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment"> * Determine whether to enable this analyzer or not.</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * @return whether the analyzer should be enabled</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a> @Override
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isEnabled() {
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">return</strong> enabled;
<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> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> * Determines if this analyzer is enabled.</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> * @return &lt;code&gt;true&lt;/code&gt; if the analyzer is enabled; otherwise &lt;code&gt;false&lt;/code&gt;</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> checkEnabled() {
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">boolean</strong> retval = false;
<a class="jxr_linenumber" name="L103" href="#L103">103</a>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">if</strong> (Settings.getBoolean(Settings.KEYS.ANALYZER_CENTRAL_ENABLED)) {
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">if</strong> (!Settings.getBoolean(Settings.KEYS.ANALYZER_NEXUS_ENABLED)
<a class="jxr_linenumber" name="L107" href="#L107">107</a> || NexusAnalyzer.DEFAULT_URL.equals(Settings.getString(Settings.KEYS.ANALYZER_NEXUS_URL))) {
<a class="jxr_linenumber" name="L108" href="#L108">108</a> LOGGER.debug(<span class="jxr_string">"Enabling the Central analyzer"</span>);
<a class="jxr_linenumber" name="L109" href="#L109">109</a> retval = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L110" href="#L110">110</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L111" href="#L111">111</a> LOGGER.info(<span class="jxr_string">"Nexus analyzer is enabled, disabling the Central Analyzer"</span>);
<a class="jxr_linenumber" name="L112" href="#L112">112</a> }
<a class="jxr_linenumber" name="L113" href="#L113">113</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L114" href="#L114">114</a> LOGGER.info(<span class="jxr_string">"Central analyzer disabled"</span>);
<a class="jxr_linenumber" name="L115" href="#L115">115</a> }
<a class="jxr_linenumber" name="L116" href="#L116">116</a> } <strong class="jxr_keyword">catch</strong> (InvalidSettingException ise) {
<a class="jxr_linenumber" name="L117" href="#L117">117</a> LOGGER.warn(<span class="jxr_string">"Invalid setting. Disabling the Central analyzer"</span>);
<a class="jxr_linenumber" name="L118" href="#L118">118</a> }
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">return</strong> retval;
<a class="jxr_linenumber" name="L120" href="#L120">120</a> }
<a class="jxr_linenumber" name="L121" href="#L121">121</a>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * Initializes the analyzer once before any analysis is performed.</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @throws Exception if there's an error during initialization</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> @Override
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> initializeFileTypeAnalyzer() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L129" href="#L129">129</a> LOGGER.debug(<span class="jxr_string">"Initializing Central analyzer"</span>);
<a class="jxr_linenumber" name="L130" href="#L130">130</a> LOGGER.debug(<span class="jxr_string">"Central analyzer enabled: {}"</span>, isEnabled());
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">if</strong> (isEnabled()) {
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">final</strong> String searchUrl = Settings.getString(Settings.KEYS.ANALYZER_CENTRAL_URL);
<a class="jxr_linenumber" name="L133" href="#L133">133</a> LOGGER.debug(<span class="jxr_string">"Central Analyzer URL: {}"</span>, searchUrl);
<a class="jxr_linenumber" name="L134" href="#L134">134</a> searcher = <strong class="jxr_keyword">new</strong> <a href="../../../../org/owasp/dependencycheck/data/central/CentralSearch.html">CentralSearch</a>(<strong class="jxr_keyword">new</strong> URL(searchUrl));
<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>
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * Returns the analyzer's name.</em>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * @return the name of the analyzer</em>
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> @Override
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">public</strong> String getName() {
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">return</strong> ANALYZER_NAME;
<a class="jxr_linenumber" name="L146" href="#L146">146</a> }
<a class="jxr_linenumber" name="L147" href="#L147">147</a>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment"> * Returns the key used in the properties file to to reference the analyzer's enabled property.</em>
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment"> * @return the analyzer's enabled property setting key.</em>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L153" href="#L153">153</a> @Override
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">protected</strong> String getAnalyzerEnabledSettingKey() {
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">return</strong> Settings.KEYS.ANALYZER_CENTRAL_ENABLED;
<a class="jxr_linenumber" name="L156" href="#L156">156</a> }
<a class="jxr_linenumber" name="L157" href="#L157">157</a>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment"> * Returns the analysis phase under which the analyzer runs.</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment"> * @return the phase under which the analyzer runs</em>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L163" href="#L163">163</a> @Override
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AnalysisPhase.html">AnalysisPhase</a> getAnalysisPhase() {
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">return</strong> ANALYSIS_PHASE;
<a class="jxr_linenumber" name="L166" href="#L166">166</a> }
<a class="jxr_linenumber" name="L167" href="#L167">167</a>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> * The file filter used to determine which files this analyzer supports.</em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> FileFilter FILTER = FileFilterBuilder.newInstance().addExtensions(SUPPORTED_EXTENSIONS).build();
<a class="jxr_linenumber" name="L172" href="#L172">172</a>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> @Override
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">protected</strong> FileFilter getFileFilter() {
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">return</strong> FILTER;
<a class="jxr_linenumber" name="L176" href="#L176">176</a> }
<a class="jxr_linenumber" name="L177" href="#L177">177</a>
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment"> * Performs the analysis.</em>
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment"> * @param dependency the dependency to analyze</em>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment"> * @param engine the engine</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment"> * @throws AnalysisException when there's an exception during analysis</em>
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> @Override
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> analyzeFileType(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency, <a href="../../../../org/owasp/dependencycheck/Engine.html">Engine</a> engine) <strong class="jxr_keyword">throws</strong> AnalysisException {
<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong class="jxr_keyword">if</strong> (errorFlag || !isEnabled()) {
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L189" href="#L189">189</a> }
<a class="jxr_linenumber" name="L190" href="#L190">190</a>
<a class="jxr_linenumber" name="L191" href="#L191">191</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L192" href="#L192">192</a> <strong class="jxr_keyword">final</strong> List&lt;MavenArtifact&gt; mas = searcher.searchSha1(dependency.getSha1sum());
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Confidence.html">Confidence</a> confidence = mas.size() &gt; 1 ? Confidence.HIGH : Confidence.HIGHEST;
<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">for</strong> (MavenArtifact ma : mas) {
<a class="jxr_linenumber" name="L195" href="#L195">195</a> LOGGER.debug(<span class="jxr_string">"Central analyzer found artifact ({}) for dependency ({})"</span>, ma, dependency.getFileName());
<a class="jxr_linenumber" name="L196" href="#L196">196</a> dependency.addAsEvidence(<span class="jxr_string">"central"</span>, ma, confidence);
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <strong class="jxr_keyword">boolean</strong> pomAnalyzed = false;
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">for</strong> (Evidence e : dependency.getVendorEvidence()) {
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"pom"</span>.equals(e.getSource())) {
<a class="jxr_linenumber" name="L200" href="#L200">200</a> pomAnalyzed = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L202" href="#L202">202</a> }
<a class="jxr_linenumber" name="L203" href="#L203">203</a> }
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">if</strong> (!pomAnalyzed &amp;&amp; ma.getPomUrl() != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L205" href="#L205">205</a> File pomFile = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">final</strong> File baseDir = Settings.getTempDirectory();
<a class="jxr_linenumber" name="L208" href="#L208">208</a> pomFile = File.createTempFile(<span class="jxr_string">"pom"</span>, <span class="jxr_string">".xml"</span>, baseDir);
<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">if</strong> (!pomFile.delete()) {
<a class="jxr_linenumber" name="L210" href="#L210">210</a> LOGGER.warn(<span class="jxr_string">"Unable to fetch pom.xml for {} from Central; "</span>
<a class="jxr_linenumber" name="L211" href="#L211">211</a> + <span class="jxr_string">"this could result in undetected CPE/CVEs."</span>, dependency.getFileName());
<a class="jxr_linenumber" name="L212" href="#L212">212</a> LOGGER.debug(<span class="jxr_string">"Unable to delete temp file"</span>);
<a class="jxr_linenumber" name="L213" href="#L213">213</a> }
<a class="jxr_linenumber" name="L214" href="#L214">214</a> LOGGER.debug(<span class="jxr_string">"Downloading {}"</span>, ma.getPomUrl());
<a class="jxr_linenumber" name="L215" href="#L215">215</a> Downloader.fetchFile(<strong class="jxr_keyword">new</strong> URL(ma.getPomUrl()), pomFile);
<a class="jxr_linenumber" name="L216" href="#L216">216</a> PomUtils.analyzePOM(dependency, pomFile);
<a class="jxr_linenumber" name="L217" href="#L217">217</a>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> } <strong class="jxr_keyword">catch</strong> (DownloadFailedException ex) {
<a class="jxr_linenumber" name="L219" href="#L219">219</a> LOGGER.warn(<span class="jxr_string">"Unable to download pom.xml for {} from Central; "</span>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> + <span class="jxr_string">"this could result in undetected CPE/CVEs."</span>, dependency.getFileName());
<a class="jxr_linenumber" name="L221" href="#L221">221</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">if</strong> (pomFile != <strong class="jxr_keyword">null</strong> &amp;&amp; !FileUtils.deleteQuietly(pomFile)) {
<a class="jxr_linenumber" name="L223" href="#L223">223</a> pomFile.deleteOnExit();
<a class="jxr_linenumber" name="L224" href="#L224">224</a> }
<a class="jxr_linenumber" name="L225" href="#L225">225</a> }
<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">catch</strong> (IllegalArgumentException iae) {
<a class="jxr_linenumber" name="L230" href="#L230">230</a> LOGGER.info(<span class="jxr_string">"invalid sha1-hash on {}"</span>, dependency.getFileName());
<a class="jxr_linenumber" name="L231" href="#L231">231</a> } <strong class="jxr_keyword">catch</strong> (FileNotFoundException fnfe) {
<a class="jxr_linenumber" name="L232" href="#L232">232</a> LOGGER.debug(<span class="jxr_string">"Artifact not found in repository: '{}"</span>, dependency.getFileName());
<a class="jxr_linenumber" name="L233" href="#L233">233</a> } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
<a class="jxr_linenumber" name="L234" href="#L234">234</a> LOGGER.debug(<span class="jxr_string">"Could not connect to Central search"</span>, ioe);
<a class="jxr_linenumber" name="L235" href="#L235">235</a> errorFlag = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L236" href="#L236">236</a> }
<a class="jxr_linenumber" name="L237" href="#L237">237</a> }
<a class="jxr_linenumber" name="L238" href="#L238">238</a> }
</pre>
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