mirror of https://github.com/WikiTeam/wikiteam
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122 lines
4.7 KiB
Python
122 lines
4.7 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# Copyright (C) 2011-2014 WikiTeam
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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 3 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, see <http://www.gnu.org/licenses/>.
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import argparse
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import os
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import re
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import sys
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import time
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import urllib
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def main():
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parser = argparse.ArgumentParser(
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description='Downloader of Wikimedia dumps')
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#parser.add_argument('-f', '--families', help='Choose which family projects to download (e.g. all, wikipedia, wikibooks, wikinews, wikiquote, wikisource, wikivoyage, wiktionary)', required=False)
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parser.add_argument(
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'-r', '--maxretries', help='Max retries to download a dump when md5sum doesn\'t fit. Default: 3', required=False)
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parser.add_argument(
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'-s', '--start', help='Start to download from this project (e.g.: eswiki, itwikisource, etc)', required=False)
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args = parser.parse_args()
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maxretries = 3
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if args.maxretries and int(args.maxretries) >= 0:
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maxretries = int(args.maxretries)
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dumpsdomain = 'http://dumps.wikimedia.org'
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f = urllib.urlopen('%s/backup-index.html' % (dumpsdomain))
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raw = f.read()
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f.close()
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m = re.compile(
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r'<a href="(?P<project>[^>]+)/(?P<date>\d+)">[^<]+</a>: <span class=\'done\'>Dump complete</span>').finditer(raw)
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projects = []
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for i in m:
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projects.append([i.group('project'), i.group('date')])
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projects.reverse() # download oldest dumps first
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#projects = [['enwiki', '20130805']]
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start = args.start
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for project, date in projects:
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if start:
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if start != project:
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print 'Skipping %s, %s' % (project, date)
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continue
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else:
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start = '' # reset
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print '-' * 50, '\n', 'Checking', project, date, '\n', '-' * 50
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time.sleep(1) # ctrl-c
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f = urllib.urlopen('%s/%s/%s/' % (dumpsdomain, project, date))
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htmlproj = f.read()
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# print htmlproj
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f.close()
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for dumpclass in ['pages-meta-history\d*\.xml[^\.]*\.7z']:
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corrupted = True
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maxretries2 = maxretries
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while corrupted and maxretries2 > 0:
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maxretries2 -= 1
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m = re.compile(r'<a href="(?P<urldump>/%s/%s/%s-%s-%s)">' %
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(project, date, project, date, dumpclass)).finditer(htmlproj)
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urldumps = []
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# enwiki is splitted in several files, thats why we need a loop
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# here
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for i in m:
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urldumps.append(
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'%s/%s' % (dumpsdomain, i.group('urldump')))
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# print urldumps
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for urldump in urldumps:
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dumpfilename = urldump.split('/')[-1]
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path = '%s/%s' % (dumpfilename[0], project)
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if not os.path.exists(path):
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os.makedirs(path)
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os.system('wget -c %s -O %s/%s' %
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(urldump, path, dumpfilename))
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# md5check
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os.system('md5sum %s/%s > md5' % (path, dumpfilename))
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f = open('md5', 'r')
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raw = f.read()
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f.close()
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md51 = re.findall(
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r'(?P<md5>[a-f0-9]{32})\s+%s/%s' % (path, dumpfilename), raw)[0]
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print md51
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f = urllib.urlopen(
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'%s/%s/%s/%s-%s-md5sums.txt' % (dumpsdomain, project, date, project, date))
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raw = f.read()
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f.close()
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f = open('%s/%s-%s-md5sums.txt' %
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(path, project, date), 'w')
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f.write(raw)
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f.close()
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md52 = re.findall(
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r'(?P<md5>[a-f0-9]{32})\s+%s' % (dumpfilename), raw)[0]
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print md52
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if md51 == md52:
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print 'md5sum is correct for this file, horay! \o/'
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print '\n' * 3
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corrupted = False
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else:
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os.remove('%s/%s' % (path, dumpfilename))
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if __name__ == '__main__':
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main()
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