sra/rpki.net - Dragon Research Labs RPKI Toolkit

diff options

author	Rob Austein <sra@hactrn.net>	2007-10-03 16:25:21 +0000
committer	Rob Austein <sra@hactrn.net>	2007-10-03 16:25:21 +0000
commit	b4abd41be024036fa4c797e23091f293355e22b8 (patch)
tree	210943965694b246ea8fbb15956ff9cba0dbc702 /scripts/rpki/pkcs10.py
parent	84be09217e00234af8672304eb509e9520566592 (diff)

ca.parent_resource_class

svn path=/docs/rpki-db-schema.sql; revision=1083

Diffstat (limited to 'scripts/rpki/pkcs10.py')

0 files changed, 0 insertions, 0 deletions

# Copyright (C) 2016 Parsons Government Services ("PARSONS") # Portions copyright (C) 2014 Dragon Research Labs ("DRL") # Portions copyright (C) 2012 Internet Systems Consortium ("ISC") # # Permission to use, copy, modify, and distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notices and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND PARSONS, DRL, AND ISC DISCLAIM # ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL # PARSONS, DRL, OR ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR # CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS # OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION # WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. """ Trac Wiki -> Markdown converter, hacked from old Trac Wiki -> PDF/flat text converter. Pull HTML pages from a Trac Wiki, feed the useful bits to html2text to generate Markdown. Assumes you're using the TracNav plugin for the Wiki pages, and uses the same list as the TracNav plugin does to determine the set of pages to convert. """ # Dependencies, at least on Ubuntu Xenial: # # apt-get install python-lxml python-html2text # # Be warned that there are many unrelated packages named "html2text", # installed under various names on various platforms. This one # happens to be a useful HTML-to-Markdown converter. # Most of the work of massaging the HTML is done using XSL transforms, # because the template-driven style makes that easy. There's probably # some clever way to use lxml's XPath code to do the same thing in a # more pythonic way with ElementTrees, but I already had the XSL # transforms and there's a point of diminishing returns on this sort of # thing. import sys import os import argparse import lxml.etree import urllib import urlparse import subprocess import zipfile # Main program, up front so it doesn't get lost under all the XSL def main(): base = "https://trac.rpki.net" parser = argparse.ArgumentParser(description = __doc__, formatter_class = argparse.ArgumentDefaultsHelpFormatter) parser.add_argument("-b", "--base_url", default = base, help = "base URL for documentation web site") parser.add_argument("-t", "--toc", default = base + "/wiki/doc/RPKI/TOC", help = "table of contents URL") parser.add_argument("-d", "--directory", default = ".", help = "output directory") parser.add_argument("-p", "--prefix", default = "/wiki/doc", help = "page name prefix on wiki") args = parser.parse_args() urls = str(xsl_get_toc(lxml.etree.parse(urllib.urlopen(args.toc)).getroot(), basename = repr(args.base_url))).splitlines() assert all(urlparse.urlparse(url).path.startswith(args.prefix) for url in urls) for pagenum, url in enumerate(urls): path = urlparse.urlparse(url).path page = xsl_get_page(lxml.etree.parse(urllib.urlopen(url)).getroot(), basename = repr(args.base_url), path = repr(path)) fn_base = os.path.join(args.directory, "{:02d}{}".format(pagenum, path[len(args.prefix):].replace("/", "."))) fn = fn_base + ".zip" zip_url = urlparse.urljoin(url, "/zip-attachment{}/".format(path)) urllib.urlretrieve(zip_url, fn) with zipfile.ZipFile(fn, "r") as z: if len(z.namelist()) == 0: os.unlink(fn) else: sys.stderr.write("Wrote {}\n".format(fn)) for imgnum, img in enumerate(page.xpath("//img | //object | //embed")): img_url = img.get("data" if img.tag == "object" else "src") img_url = urlparse.urljoin(url, img_url) fn = "{}.{:02d}{}".format(fn_base, imgnum, os.path.splitext(img_url)[1]) urllib.urlretrieve(img_url, fn) sys.stderr.write("Wrote {}\n".format(fn)) html2markdown = subprocess.Popen(("html2markdown", "--no-skip-internal-links", "--reference-links"), stdin = subprocess.PIPE, stdout = subprocess.PIPE) page.write(html2markdown.stdin) html2markdown.stdin.close() lines = html2markdown.stdout.readlines() html2markdown.stdout.close() html2markdown.wait() while lines and lines[0].isspace(): del lines[0] fn = fn_base + ".md" with open(fn, "w") as f: want_blank = False for line in lines: blank = line.isspace() if want_blank and not blank: f.write("\n") if not blank: f.write(line) want_blank = blank sys.stderr.write("Wrote {}\n".format(fn)) fn = fn[:-3] + ".wiki" urllib.urlretrieve(url + "?format=txt", fn) sys.stderr.write("Wrote {}\n".format(fn)) # XSL transform to extract list of Wiki page URLs from the TOC Wiki page xsl_get_toc = lxml.etree.XSLT(lxml.etree.XML('''\ <xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> <xsl:output method="text" encoding="us-ascii"/> <xsl:param name="basename"/> <xsl:template match="/"> <xsl:for-each select="//div[@id = 'wikipage']/ul//a"> <xsl:value-of select="concat($basename, @href, '
')"/> </xsl:for-each> </xsl:template> </xsl:transform> ''')) # XSL transform to extract useful content of a Wiki page. # Django generates weird HTML for ordered lists: it sometimes breaks # up a single ordered list into multiple adjacent <ol/> elements, # using the @start attribute to try to make the result look like a # single ordered list. This looks OK in Firefox but confuses the # bejesus out of both html2markdown and htmldoc. In some cases this is # probably unavoidable, but most of the uses of this I've seen look # gratuitous, and are probably the result of code modulararity issues # in Django. # # So we try to clean this up, by merging adjacent <ol/> elements where # we can. The merge incantation is an adaptation of: # # http://stackoverflow.com/questions/1806123/merging-adjacent-nodes-of-same-type-xslt-1-0 # # There may be a more efficient way to do this, but I don't think # we care, and this seems to work. # # Original author's explanation: # # The rather convoluted XPath expression for selecting the following # sibling aaa nodes which are merged with the current one: # # following-sibling::aaa[ # following 'aaa' siblings # not(preceding-sibling::*[ # if they are not preceded by # not(self::aaa) and # a non-'aaa' node # not(following-sibling::aaa = current()) # after the current node # ]) # ] xsl_get_page = lxml.etree.XSLT(lxml.etree.XML('''\ <xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> <xsl:output method="xml" encoding="us-ascii" omit-xml-declaration="yes" /> <xsl:param name="basename"/> <xsl:param name="path"/> <xsl:template match="/"> <xsl:message><xsl:value-of select="concat('Got path: ', $path)"/></xsl:message> <xsl:variable name="id"> <xsl:call-template name="path-to-id"> <xsl:with-param name="p" select="$path"/> </xsl:call-template> </xsl:variable> <xsl:message><xsl:value-of select="concat('Got id: ', $id)"/></xsl:message> <xsl:comment>NEW PAGE</xsl:comment> <html> <body> <div id="{$id}"> <xsl:apply-templates select="//div[@id = 'wikipage']/*"/> </div> </body> </html> </xsl:template> <xsl:template match="//div[contains(@class, 'wiki-toc')]"/> <xsl:template match="//span[@class = 'icon' and not(*)]"/> <xsl:template match="a[contains(@class, 'wiki') and starts-with(@href, '/wiki/')]"> <xsl:variable name="href"> <xsl:call-template name="path-to-id"> <xsl:with-param name="p" select="@href"/> </xsl:call-template> </xsl:variable> <a href="#{$href}"> <xsl:apply-templates select="@*[name() != 'href']"/> <xsl:apply-templates/> </a> </xsl:template> <xsl:template match="a[starts-with(@href, '/attachment/wiki/')]"> <a href="{concat($basename, @href)}"> <xsl:apply-templates select="@*[name() != 'href']"/> <xsl:apply-templates/> </a> </xsl:template> <xsl:template match="img[starts-with(@src, '/raw-attachment/wiki/')]"> <img src="{concat($basename, @src)}"> <xsl:apply-templates select="@*[name() != 'src']"/> <xsl:apply-templates/> </img> </xsl:template> <xsl:template match="object[starts-with(@data, '/raw-attachment/wiki/') or starts-with(@data, '/graphviz/')]"> <object data="{concat($basename, @data)}"> <xsl:apply-templates select="@*[name() != 'data']"/> <xsl:apply-templates/> </object> </xsl:template> <xsl:template match="embed[starts-with(@src, '/raw-attachment/wiki/') or starts-with(@src, '/graphviz/')]"> <embed src="{concat($basename, @src)}"> <xsl:apply-templates select="@*[name() != 'src']"/> <xsl:apply-templates/> </embed> </xsl:template> <xsl:template match="text()[contains(., '')]"> <xsl:call-template name="remove-zero-width-spaces"> <xsl:with-param name="s" select="."/> </xsl:call-template> </xsl:template> <xsl:template match="@*|node()"> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates/> </xsl:copy> </xsl:template> <xsl:template name="path-to-id"> <xsl:param name="p"/> <xsl:text>_</xsl:text> <xsl:call-template name="replace"> <xsl:with-param name="s" select="$p"/> <xsl:with-param name="old">/</xsl:with-param> <xsl:with-param name="new">.</xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template name="remove-zero-width-spaces"> <xsl:param name="s"/> <xsl:call-template name="replace"> <xsl:with-param name="s" select="$s"/> <xsl:with-param name="old"></xsl:with-param> <xsl:with-param name="new"/> </xsl:call-template> </xsl:template> <xsl:template name="replace"> <xsl:param name="s"/> <xsl:param name="old"/> <xsl:param name="new"/> <xsl:choose> <xsl:when test="contains($s, $old)"> <xsl:call-template name="replace"> <xsl:with-param name="s" select="concat(substring-before($s, $old), $new, substring-after($s, $old))"/> <xsl:with-param name="old" select="$old"/> <xsl:with-param name="new" select="$new"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="$s"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="ol"> <xsl:if test="not(preceding-sibling::*[1]/self::ol)"> <xsl:variable name="following" select="following-sibling::ol[ not(preceding-sibling::*[ not(self::ol) and not(following-sibling::ol = current()) ]) ]"/> <xsl:copy> <xsl:apply-templates select="$following/@*[name() != 'start']"/> <xsl:apply-templates select="@*"/> <xsl:apply-templates select="node()"/> <xsl:apply-templates select="$following/node()"/> </xsl:copy> </xsl:if> </xsl:template> </xsl:transform> ''')) # All the files we want to parse are HTML, so make HTML the default # parser. In theory the HTML produced by Trac is XHTML thus should # parse correctly (in fact, better) as XML, but in practice this seems # not to work properly at the moment, while parsing as HTML does. # Haven't bothered to figure out why, life is too short. # # If you're reading this comment because this script stopped working # after a Trac upgrade, try commenting out this line to see whether # things have changed and Trac's HTML now parses better as XML. lxml.etree.set_default_parser(lxml.etree.HTMLParser()) # Run the main program. main()


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