2009-04-07 13:45:26 -04:00
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#!/usr/bin/env python
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# File: checkdeadlinks.py
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# Version: 0.1
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# Description: a script for checking XEPs for dead links
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2016-10-03 18:17:23 -04:00
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# Last Modified: 2016-10-03
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2009-04-07 13:45:26 -04:00
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# Author: Tobias Markmann (tm@ayena.de)
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# License: public domain
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2009-10-02 17:10:04 -04:00
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# HowTo: ./checkdeadlinks.py --xep=xepnum
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2009-04-07 13:45:26 -04:00
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## LICENSE ##
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#
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2010-01-11 15:23:59 -05:00
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# Copyright (c) 1999 - 2010 XMPP Standards Foundation
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2009-04-07 13:45:26 -04:00
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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## END LICENSE ##
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2016-10-03 17:34:37 -04:00
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'''
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A script for checking XEPs for dead links.
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'''
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2016-10-03 18:11:15 -04:00
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from __future__ import print_function
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2016-10-03 17:34:37 -04:00
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from argparse import ArgumentParser
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2009-04-07 13:45:26 -04:00
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import sys
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import re
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2016-10-03 17:56:39 -04:00
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from xml.dom.minidom import parse
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2009-04-07 13:45:26 -04:00
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2016-10-03 18:11:15 -04:00
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try:
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from urllib.request import Request, urlopen
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except ImportError:
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# We are on python2
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from urllib2 import Request, urlopen
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2016-10-03 17:43:47 -04:00
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def is_dead(url):
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if re.match("^(http|https)", url):
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if verbose:
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print(url + ' :', end=' ')
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2016-10-03 17:43:47 -04:00
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try:
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request = Request(url)
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2016-10-03 17:43:47 -04:00
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request.add_header('User-Agent', "Mozilla/5.001 (windows; U; NT4.0; en-US; rv:1.0) Gecko/25250101")
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2016-10-03 18:11:15 -04:00
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urlopen(request).read()
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except Exception as e:
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2016-10-03 17:43:47 -04:00
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reason = str(e)
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if verbose:
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2016-10-03 18:11:15 -04:00
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print("XEP-" + xepnum + " - DEAD: " + url + " [" + reason + "]")
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2016-10-03 17:43:47 -04:00
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return True
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else:
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if verbose:
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print('OK')
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2016-10-03 17:43:47 -04:00
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return False
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else:
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return False
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2016-10-03 18:32:43 -04:00
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def get_deadlinks(xep, is_verbose=False):
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2016-10-03 17:43:47 -04:00
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global xepnum
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2016-10-03 18:32:43 -04:00
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xepnum = '%04d' % xep
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2016-10-03 17:43:47 -04:00
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global verbose
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verbose = is_verbose
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2016-10-03 17:22:03 -04:00
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xepfile = 'xep-' + xepnum + '.xml'
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thexep = parse(xepfile)
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2016-10-03 17:48:12 -04:00
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urls = [link.getAttribute("url") for link in thexep.getElementsByTagName("link")]
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urls += [image.getAttribute("src") for image in thexep.getElementsByTagName("img")]
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2016-10-03 18:32:43 -04:00
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if verbose:
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print('Checking XEP-%s (%d links):' % (xepnum, len(urls)))
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return [url for url in set(urls) if is_dead(url)]
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def main():
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parser = ArgumentParser(description=__doc__)
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parser.add_argument('-v', '--verbose', action='store_true', help='Enables more verbosity')
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parser.add_argument('-x', '--xep', type=int, help='Defines the number of the XEP to check')
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args = parser.parse_args()
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deadlinks = get_deadlinks(args.xep, args.verbose)
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2016-10-03 17:22:03 -04:00
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2016-10-03 18:02:11 -04:00
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if deadlinks:
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for url in deadlinks:
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2016-10-03 18:11:15 -04:00
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print(url)
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2016-10-03 17:25:16 -04:00
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sys.exit(1)
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2009-04-07 13:45:26 -04:00
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2009-10-02 17:10:04 -04:00
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if __name__ == "__main__":
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2016-10-03 17:34:37 -04:00
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main()
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