329 lines
12 KiB
Plaintext
329 lines
12 KiB
Plaintext
<p:config xmlns:p="http://www.orbeon.com/oxf/pipeline" xmlns:oxf="http://www.orbeon.com/oxf/processors" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:saxon="http://saxon.sf.net/">
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<p:param name="data" type="input"/>
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<!-- Fetch the resource -->
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<p:processor name="oxf:url-generator">
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<p:input name="config" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<url>
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<xsl:value-of select="/action/@url"/>
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</url>
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<header>
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<name>User-Agent</name>
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<value>
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<xsl:value-of select="doc('oxf:/config.xml')/config/user-agent"/>
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</value>
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</header>
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<mode>archive</mode>
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</config>
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</p:input>
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<p:output name="data" id="archive" debug="archive"/>
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</p:processor>
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<!-- Store the archive in the database -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/action/@directory"/>
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<xsl:value-of select="/action/@filename"/>
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</relpath>
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<operation>write</operation>
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<type>document</type>
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</config>
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</p:input>
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<p:input name="param" href="#archive"/>
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<p:output name="data" id="response2"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response2"/>
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</p:processor>
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<!-- Test the type of document to see if it needs to be rewritten -->
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<p:choose href="#archive">
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<!-- HTML document : need to update the links... -->
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<p:when test="/archive/response/document/@content-type='text/html'">
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<!-- Store the document -->
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<p:processor name="oxf:file-serializer">
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<p:input name="config">
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<config>
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<scope>session</scope>
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</config>
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</p:input>
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<p:input name="data" href="#archive#xpointer(/archive/response/document)"/>
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<p:output name="data" id="url-written"/>
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</p:processor>
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<!-- And read it as HTML -->
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<p:processor name="oxf:url-generator">
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<p:input name="config" transform="oxf:xslt" href="#url-written">
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<config xsl:version="2.0">
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<url>
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<xsl:value-of select="/*"/>
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</url>
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<mode>html</mode>
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</config>
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</p:input>
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<p:output name="data" id="html" debug="html"/>
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</p:processor>
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<!-- Get a list of links to update -->
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<p:processor name="oxf:unsafe-xslt">
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<p:input name="data" href="#html"/>
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<p:input name="request" href="#archive#xpointer(/archive/request)"/>
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<p:input name="config">
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<xsl:stylesheet version="2.0">
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<xsl:variable name="base" select="doc('input:request')/request/location"/>
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<xsl:template match="/">
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<links>
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<xsl:variable name="links" as="node()*">
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<xsl:apply-templates/>
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</xsl:variable>
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<xsl:for-each-group select="$links" group-by="@href">
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<xsl:variable name="abs-href" select="resolve-uri(@href, $base)"/>
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<xsl:variable name="tokens" select="tokenize($abs-href, '/')"/>
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<xsl:variable name="last-token" select="$tokens[last()]"/>
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<xsl:message>
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<xsl:value-of select="$last-token"/>
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</xsl:message>
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<xsl:variable name="tokens2" select="tokenize($last-token, '\.')"/>
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<xsl:variable name="extension" select="$tokens2[last()]"/>
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<link abs-href="{$abs-href}" new-href="{saxon:string-to-hexBinary(substring($abs-href, 1, string-length($abs-href) - string-length($extension) - 1), 'utf-8')}.{$extension}"
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filename="{saxon:string-to-hexBinary($abs-href, 'utf-8')}.xml">
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<xsl:copy-of select="@*"/>
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</link>
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</xsl:for-each-group>
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</links>
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</xsl:template>
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<xsl:template match="text()"/>
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<xsl:template match="link[@rel='stylesheet']">
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<link>
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<xsl:copy-of select="@*"/>
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</link>
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</xsl:template>
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<xsl:template match="img">
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<link href="{@src}" type="image/*"/>
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</xsl:template>
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<xsl:template match="script[@src]">
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<link href="{@src}" type="{@type}"/>
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</xsl:template>
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</xsl:stylesheet>
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</p:input>
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<p:output name="data" id="links" debug="links"/>
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</p:processor>
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<!-- Update the links -->
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<p:processor name="oxf:unsafe-xslt">
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<p:input name="data" href="#html"/>
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<p:input name="request" href="#archive#xpointer(/archive/request)"/>
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<p:input name="links" href="#links"/>
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<p:input name="config">
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<xsl:stylesheet version="2.0">
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<xsl:variable name="links" select="doc('input:links')/links"/>
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<xsl:variable name="base" select="doc('input:request')/request/location"/>
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<xsl:key name="link" match="link" use="@href"/>
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<xsl:template match="@*|node()">
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<xsl:copy>
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<xsl:apply-templates select="@*|node()"/>
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</xsl:copy>
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</xsl:template>
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<xsl:template match="link[@rel='stylesheet']/@href|img/@src|script/@src">
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<xsl:attribute name="{name(.)}">
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<xsl:value-of select="$links/key('link', current())/@new-href"/>
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</xsl:attribute>
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</xsl:template>
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<xsl:template match="link[@rel!='stylesheet']/@href|a/@href">
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<xsl:attribute name="{name(.)}">
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<xsl:value-of select="resolve-uri(., $base)"/>
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</xsl:attribute>
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</xsl:template>
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</xsl:stylesheet>
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</p:input>
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<p:output name="data" id="rewritten" debug="rewritten"/>
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</p:processor>
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<!-- Store the rewritten document in the database -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/action/@directory"/>
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<xsl:text>rewritten-</xsl:text>
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<xsl:value-of select="/action/@filename"/>
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</relpath>
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<operation>write</operation>
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<type>document</type>
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</config>
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</p:input>
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<p:input name="param" href="#rewritten"/>
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<p:output name="data" id="response3"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response3"/>
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</p:processor>
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<!-- Update the archive index -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/action/@directory"/>
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<xsl:text>index.xml</xsl:text>
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</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="url" type="string">
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<xsl:value-of select="/action/@url"/>
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</parameter>
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<parameter name="filename" type="string">
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<xsl:value-of select="/action/@filename"/>
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</parameter>
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<parameter name="filename-rewritten" type="string">
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<xsl:text>rewritten-</xsl:text>
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<xsl:value-of select="/action/@filename"/>
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</parameter>
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</config>
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</p:input>
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<p:input name="param">
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<xquery><![CDATA[
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for $as in /archive-set
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return
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update
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insert <archive url=$(url) href=$(filename) href-rewritten=$(filename-rewritten)/>
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into $as
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]]></xquery>
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</p:input>
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<p:output name="data" id="response1"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response1"/>
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</p:processor>
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<!-- Update the queue -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="aggregate('root', #data, #links)">
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<config xsl:version="2.0">
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<relpath>queue.xml</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="directory" type="string">
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<xsl:value-of select="/root/action/@directory"/>
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</parameter>
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<parameter name="uuid" type="string">
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<xsl:value-of select="/root/action/@uuid"/>
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</parameter>
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<parameter name="links" type="node-set">
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<xsl:copy-of select="/root/links"/>
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</parameter>
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</config>
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</p:input>
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<p:input name="param">
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<xquery><![CDATA[
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declare namespace util = "http://exist-db.org/xquery/util";
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declare variable $links := $(links);
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for $q in /queue return
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update
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insert
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for $href in distinct-values($links/link/@abs-href)
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let $link := $links/link[@abs-href = $href][1]
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return <action uuid="{util:uuid()}" type="archive-resource" url="{$link/@abs-href}" directory=$(directory) filename="{$link/@filename}"/>
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into $q,
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for $a in /queue/action where $a/@uuid = $(uuid) return
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update
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delete $a
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]]></xquery>
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</p:input>
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<p:output name="data" id="response4" debug="response"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response4"/>
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</p:processor>
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</p:when>
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<!-- Otherwise: no need to rewrite -->
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<p:otherwise>
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<!-- Update the archive index -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/action/@directory"/>
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<xsl:text>index.xml</xsl:text>
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</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="url" type="string">
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<xsl:value-of select="/action/@url"/>
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</parameter>
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<parameter name="filename" type="string">
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<xsl:value-of select="/action/@filename"/>
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</parameter>
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</config>
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</p:input>
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<p:input name="param">
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<xquery><![CDATA[
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for $as in /archive-set
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return
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update
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insert <archive url=$(url) href=$(filename)/>
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into $as
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]]></xquery>
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</p:input>
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<p:output name="data" id="response1"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response1"/>
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</p:processor>
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<!-- Update the queue -->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data">
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<config xsl:version="2.0">
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<relpath>queue.xml</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="uuid" type="string">
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<xsl:value-of select="/action/@uuid"/>
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</parameter>
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</config>
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</p:input>
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<p:input name="param">
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<xquery><![CDATA[
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for $a in /queue/action where $a/@uuid = $(uuid) return
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update
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delete $a
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]]></xquery>
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</p:input>
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<p:output name="data" id="response4" debug="response"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response4"/>
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</p:processor>
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</p:otherwise>
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</p:choose>
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</p:config>
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