我有一個要求來聚合來自幾個不同的網站(主要是HTML頁面和PDF文檔)的內容。我目前正在試驗Heritrix(3.2.0)以查看它是否能滿足我的需求。Heritrix內容過濾
儘管文檔非常詳細,但引擎似乎並沒有像我期望的那樣工作。我已經設置了一些簡單的工作,並配置了很多不同的方式,但不管我做了什麼,我發現Heritrix要麼拉下太多的內容,要麼什麼都不拉。
下面是我想要做的一個例子。我正在將Heritrix指向URL,如... example.com/news/speeches。這是一個帶有HTML表格的網頁,其中包含指向個人演講(ex..example.com/news/speech/speech1.html,xample.com/news/speech/speech2.html等)的鏈接。我真的只需要在父頁面下一級的HTML和PDF文檔。我希望阻止Heritrix進行比1級更深的導航,如果不低於example.com域上的此特定路徑,阻止Heritrix拉動內容,阻止它導航到另一個域,並將其限制爲html和pdf內容。
以下配置是什麼,我覺得應該工作,但不
<bean id="longerOverrides" class="org.springframework.beans.factory.config.PropertyOverrideConfigurer">
<property name="properties">
<props>
<prop key="seeds.textSource.value">
# URLS HERE
example.com/news/speeches
</prop>
</props>
</property>
</bean>
<bean id="scope" class="org.archive.modules.deciderules.DecideRuleSequence">
<!-- <property name="logToFile" value="false" /> -->
<property name="rules">
<list>
<!-- Begin by REJECTing all... -->
<bean class="org.archive.modules.deciderules.RejectDecideRule">
</bean>
<!-- ...then ACCEPT those within configured/seed-implied SURT prefixes... -->
<bean class="org.archive.modules.deciderules.surt.SurtPrefixedDecideRule">
<!-- <property name="seedsAsSurtPrefixes" value="true" /> -->
<!-- <property name="alsoCheckVia" value="false" /> -->
<!-- <property name="surtsSourceFile" value="" /> -->
<!-- <property name="surtsDumpFile" value="${launchId}/surts.dump" /> -->
<property name="surtsSource">
<bean class="org.archive.spring.ConfigString">
<property name="value">
<value>
example.com/news/speeches
</value>
</property>
</bean>
</property>
</bean>
<!-- ...and REJECT those from a configurable (initially empty) set of URI regexes... -->
<bean class="org.archive.modules.deciderules.MatchesListRegexDecideRule">
<property name="decision" value="REJECT"/>
<property name="listLogicalOr" value="true" />
<property name="regexList">
<list>
<value>.*(?i)(\.(avi|wmv|mpe?g|mp3))$</value>
<value>.*(?i)(\.(rar|zip|tar|gz))$</value>
<value>.*(?i)(\.(xls|odt))$</value>
<value>.*(?i)(\.(xml))$</value>
<value>.*(?i)(\.(txt|conf|pdf))$</value>
<value>.*(?i)(\.(swf))$</value>
<value>.*(?i)(\.(js|css))$</value>
<value>.*(?i)(\.(bmp|gif|jpe?g|png|svg|tiff?))$</value>
</list>
</property>
</bean>
<!-- ...but REJECT those more than a configured link-hop-count from start... -->
<bean class="org.archive.modules.deciderules.TooManyHopsDecideRule">
<!-- <property name="maxHops" value="20" /> -->
</bean>
<!-- ...but ACCEPT those more than a configured link-hop-count from start... -->
<!--bean class="org.archive.modules.deciderules.TransclusionDecideRule"-->
<!-- <property name="maxTransHops" value="2" /> -->
<!-- <property name="maxSpeculativeHops" value="1" /> -->
<!--/bean-->
<!-- ...but REJECT those from a configurable (initially empty) set of REJECT SURTs... -->
<bean class="org.archive.modules.deciderules.surt.SurtPrefixedDecideRule">
<property name="decision" value="REJECT"/>
<property name="seedsAsSurtPrefixes" value="false"/>
<property name="surtsDumpFile" value="${launchId}/negative-surts.dump" />
<!-- <property name="surtsSource">
<bean class="org.archive.spring.ConfigFile">
<property name="path" value="negative-surts.txt" />
</bean>
</property> -->
</bean>
<!-- ...and REJECT those from a configurable (initially empty) set of URI regexes... -->
<bean class="org.archive.modules.deciderules.MatchesListRegexDecideRule">
<property name="decision" value="REJECT"/>
<!-- <property name="listLogicalOr" value="true" /> -->
<!-- <property name="regexList">
<list>
</list>
</property> -->
</bean>
<!-- ...and REJECT those with suspicious repeating path-segments... -->
<bean class="org.archive.modules.deciderules.PathologicalPathDecideRule">
<!-- <property name="maxRepetitions" value="2" /> -->
</bean>
<!-- ...and REJECT those with more than threshold number of path-segments... -->
<bean class="org.archive.modules.deciderules.TooManyPathSegmentsDecideRule">
<!-- <property name="maxPathDepth" value="20" /> -->
</bean>
<!-- ...but always ACCEPT those marked as prerequisitee for another URI... -->
<bean class="org.archive.modules.deciderules.PrerequisiteAcceptDecideRule">
</bean>
<!-- ...but always REJECT those with unsupported URI schemes -->
<bean class="org.archive.modules.deciderules.SchemeNotInSetDecideRule">
</bean>
</list>
</property>
</bean>
我希望我的檢索只拉下十幾HTML文檔作爲是所有的包含/語音通道內。大約半小時後,我停止了抓取,因爲它正在下載800多個文檔,因爲我發現它正在向後移動到父級路徑。我也嘗試了RegEx規則,但沒有運氣。任何幫助,將不勝感激。