190 lines
5.5 KiB
Python
Executable File
190 lines
5.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2014 J.F.Dockes
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the
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# Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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######################################
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import sys
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import rclexecm
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import rclxslt
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from zipfile import ZipFile
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stylesheet_meta = '''<?xml version="1.0"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
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xmlns:ooo="http://openoffice.org/2004/office"
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exclude-result-prefixes="office xlink meta ooo dc"
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>
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<xsl:output method="html" encoding="UTF-8"/>
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<xsl:template match="/office:document-meta">
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<xsl:apply-templates select="office:meta/dc:description"/>
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<xsl:apply-templates select="office:meta/dc:subject"/>
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<xsl:apply-templates select="office:meta/dc:title"/>
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<xsl:apply-templates select="office:meta/meta:keyword"/>
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<xsl:apply-templates select="office:meta/dc:creator"/>
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</xsl:template>
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<xsl:template match="dc:title">
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<title> <xsl:value-of select="."/> </title><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:description">
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<meta>
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<xsl:attribute name="name">abstract</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:subject">
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<meta>
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<xsl:attribute name="name">keywords</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="dc:creator">
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<meta>
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<xsl:attribute name="name">author</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="meta:keyword">
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<meta>
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<xsl:attribute name="name">keywords</xsl:attribute>
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<xsl:attribute name="content">
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<xsl:value-of select="."/>
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</xsl:attribute>
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</meta><xsl:text>
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</xsl:text>
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</xsl:template>
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</xsl:stylesheet>
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'''
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stylesheet_content = '''<?xml version="1.0"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
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exclude-result-prefixes="text"
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>
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<xsl:output method="html" encoding="UTF-8"/>
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<xsl:template match="text:p">
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<p><xsl:apply-templates/></p><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="text:h">
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<p><xsl:apply-templates/></p><xsl:text>
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</xsl:text>
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</xsl:template>
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<xsl:template match="text:s">
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<xsl:text> </xsl:text>
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</xsl:template>
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<xsl:template match="text:line-break">
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<br />
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</xsl:template>
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<xsl:template match="text:tab">
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<xsl:text> </xsl:text>
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</xsl:template>
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</xsl:stylesheet>
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'''
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class OOExtractor:
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def __init__(self, em):
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self.em = em
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self.currentindex = 0
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def extractone(self, params):
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if not params.has_key("filename:"):
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self.em.rclog("extractone: no mime or file name")
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return (False, "", "", rclexecm.RclExecM.eofnow)
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fn = params["filename:"]
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try:
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zip = ZipFile(fn)
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except Exception as err:
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self.em.rclog("unzip failed: " + str(err))
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return (False, "", "", rclexecm.RclExecM.eofnow)
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docdata = '<html><head><meta http-equiv="Content-Type"' \
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'content="text/html; charset=UTF-8"></head><body>'
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try:
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metadata = zip.read("meta.xml")
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if metadata:
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res = rclxslt.apply_sheet_data(stylesheet_meta, metadata)
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docdata += res
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except:
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# To be checked. I'm under the impression that I get this when
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# nothing matches?
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#self.em.rclog("no/bad metadata in %s" % fn)
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pass
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try:
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content = zip.read("content.xml")
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if content:
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res = rclxslt.apply_sheet_data(stylesheet_content, content)
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docdata += res
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docdata += '</body></html>'
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except Exception as err:
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self.em.rclog("bad data in %s" % fn)
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return (False, "", "", rclexecm.RclExecM.eofnow)
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return (True, docdata, "", rclexecm.RclExecM.eofnext)
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###### File type handler api, used by rclexecm ---------->
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def openfile(self, params):
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self.currentindex = 0
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return True
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def getipath(self, params):
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return self.extractone(params)
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def getnext(self, params):
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if self.currentindex >= 1:
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return (False, "", "", rclexecm.RclExecM.eofnow)
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else:
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ret= self.extractone(params)
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self.currentindex += 1
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return ret
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if __name__ == '__main__':
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proto = rclexecm.RclExecM()
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extract = OOExtractor(proto)
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rclexecm.main(proto, extract)
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