# -*- coding: utf-8 -*- # Copyright (C) 2011 emijrp # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import cPickle import datetime import getopt import os import re import subprocess import sys import time import urllib import urllib2 # todo: # curonly and all history (curonly si puede acumular varias peticiones en un solo GET, ara full history pedir cada pagina una a una) # usar api o parsear html si no está disponible # http://www.mediawiki.org/wiki/Manual:Parameters_to_Special:Export # threads para bajar más rápido? pedir varias páginas a la vez # Special:Log? uploads, account creations, etc # download Special:Version to save whch extension it used # que guarde el index.php (la portada) como index.html para que se vea la licencia del wiki abajo del todo # fix use api when available def delay(config={}): if config['delay'] > 0: print 'Sleeping... %d seconds...' % (config['delay']) time.sleep(config['delay']) def cleanHTML(raw=''): if re.search('', raw): # raw = raw.split('')[1].split('')[0] elif re.search('', raw): raw = raw.split('')[1].split('')[0] else: print 'This wiki doesn\'t use marks to split contain' sys.exit() return raw def getPageTitles(config={}, start='!'): #Get page titles parsing Special:Allpages or using API (fix) # #http://en.wikipedia.org/wiki/Special:AllPages #http://archiveteam.org/index.php?title=Special:AllPages #http://www.wikanda.es/wiki/Especial:Todas print 'Loading page titles from namespaces =', ','.join([str(i) for i in config['namespaces']]) #namespace checks and stuff #fix get namespaces from a randome Special:Export page, it is better namespacenames = {0:''} # main is 0, no prefix namespaces = config['namespaces'] if namespaces: raw = urllib.urlopen('%s?title=Special:Allpages' % (config['domain'])).read() m = re.compile(r'').finditer(raw) # [^>]*? to include selected="selected" if 'all' in namespaces: namespaces = [] for i in m: namespaces.append(int(i.group("namespaceid"))) namespacenames[int(i.group("namespaceid"))] = i.group("namespacename") else: #check if those namespaces really exist in this wiki namespaces2 = [] for i in m: if int(i.group("namespaceid")) in namespaces: namespaces2.append(int(i.group("namespaceid"))) namespacenames[int(i.group("namespaceid"))] = i.group("namespacename") namespaces = namespaces2 else: namespaces = [0] #retrieve all titles from Special:Allpages, if the wiki is big, perhaps there are sub-Allpages to explore namespaces = [i for i in set(namespaces)] #uniques print '%d namespaces have been found' % (len(namespaces)) titles = [] for namespace in namespaces: print ' Retrieving titles in the namespace', namespace url = '%s?title=Special:Allpages&namespace=%s' % (config['domain'], namespace) raw = urllib.urlopen(url).read() raw = cleanHTML(raw) r_title = r'title="(?P[^>]+)">' r_suballpages = r'&from=(?P<from>[^>]+)&to=(?P<to>[^>]+)">' deep = 3 # 3 is the current deep of English Wikipedia for Special:Allpages, 3 levels c = 0 checked_suballpages = [] rawacum = raw while re.search(r_suballpages, raw) and c < deep: #load sub-Allpages m = re.compile(r_suballpages).finditer(raw) for i in m: fr = i.group('from') to = i.group('to') name = '%s-%s' % (fr, to) if not name in checked_suballpages: checked_suballpages.append(name) url = '%s?title=Special:Allpages&namespace=%s&from=%s&to=%s' % (config['domain'], namespace, fr, to) #do not put urllib.quote in fr or to raw2 = urllib.urlopen(url).read() raw2 = cleanHTML(raw2) rawacum += raw2 #merge it after removed junk print ' Detected sub-Allpages:', name, len(raw2), 'bytes', len(re.findall(r_title, raw2)) c += 1 m = re.compile(r_title).finditer(rawacum) for i in m: if not i.group('title').startswith('Special:'): if not i.group('title') in titles: titles.append(i.group('title')) print '%d page titles loaded' % (len(titles)) return titles def getXMLHeader(config={}): #get the header of a random page, to attach it in the complete XML backup #similar to: <mediawiki xmlns="http://www.mediawiki.org/xml/export-0.3/" xmlns:x.... randomtitle = 'AMF5LKE43MNFGHKSDMRTJ' xml = getXMLPage(config=config, title=randomtitle) header = xml.split('</mediawiki>')[0] return header def getXMLFileDesc(config={}, title=''): config['curonly'] = 1 #tricky to get only the most recent desc return getXMLPage(config=config, title=title) def getXMLPage(config={}, title=''): #http://www.mediawiki.org/wiki/Manual_talk:Parameters_to_Special:Export#Parameters_no_longer_in_use.3F limit = 1000 truncated = False title_ = re.sub(' ', '_', title) headers = {'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.4'} params = {'title': 'Special:Export', 'pages': title_, 'action': 'submit', } if config['curonly']: params['curonly'] = 1 else: params['offset'] = '1' params['limit'] = limit data = urllib.urlencode(params) req = urllib2.Request(url=config['domain'], data=data, headers=headers) try: f = urllib2.urlopen(req) except: try: print 'Sever is slow... Waiting some seconds and retrying...' time.sleep(10) f = urllib2.urlopen(req) except: print 'An error have occurred while retrieving', title print 'Please, resume the dump, --resume' sys.exit() xml = f.read() #if complete history, check if this page history has > limit edits, if so, retrieve all using offset if available #else, warning about Special:Export truncating large page histories r_timestamp = r'<timestamp>([^<]+)</timestamp>' if not config['curonly'] and re.search(r_timestamp, xml): # search for timestamps in xml to avoid analysing empty pages like Special:Allpages and the random one while not truncated and params['offset']: params['offset'] = re.findall(r_timestamp, xml)[-1] #get the last timestamp from the acum XML data = urllib.urlencode(params) req2 = urllib2.Request(url=config['domain'], data=data, headers=headers) try: f2 = urllib2.urlopen(req2) except: try: print 'Sever is slow... Waiting some seconds and retrying...' time.sleep(10) f2 = urllib2.urlopen(req2) except: print 'An error have occurred while retrieving', title print 'Please, resume the dump, --resume' sys.exit() xml2 = f2.read() if re.findall(r_timestamp, xml2): #are there more edits in this next XML chunk? if re.findall(r_timestamp, xml2)[-1] == params['offset']: #again the same XML, this wiki does not support params in Special:Export, offer complete XML up to X edits (usually 1000) print 'ATTENTION: This wiki does not allow some parameters in Special:Export, so, pages with large histories may be truncated' truncated = True break else: #offset is OK in this wiki, merge with the previous chunk of this page history and continue xml = xml.split('</page>')[0]+xml2.split('<page>\n')[1] else: params['offset'] = '' #no more edits in this page history print title, len(re.findall(r_timestamp, xml)), 'edits' return xml def cleanXML(xml=''): xml = xml.split('</siteinfo>\n')[1] xml = xml.split('</mediawiki>')[0] return xml def generateXMLDump(config={}, titles=[], start=''): print 'Retrieving the XML for every page from "%s"' % (start and start or 'start') header = getXMLHeader(config=config) footer = '</mediawiki>\n' #new line at the end xmlfilename = '%s-%s-%s.xml' % (domain2prefix(domain=config['domain']), config['date'], config['curonly'] and 'current' or 'history') xmlfile = '' lock = True if start: #remove the last chunk of xml dump (it is probably incomplete) xmlfile = open('%s/%s' % (config['path'], xmlfilename), 'r') xml = xmlfile.read() xmlfile.close() xml = xml.split('<title>%s' % (start))[0] xml = '\n'.join(xml.split('\n')[:-2]) # [:-1] removing \n tag xmlfile = open('%s/%s' % (config['path'], xmlfilename), 'w') xmlfile.write('%s\n' % (xml)) xmlfile.close() else: #requested complete xml dump lock = False xmlfile = open('%s/%s' % (config['path'], xmlfilename), 'w') xmlfile.write(header) xmlfile.close() xmlfile = open('%s/%s' % (config['path'], xmlfilename), 'a') c = 1 for title in titles: if title == start: #start downloading from start, included lock = False if lock: continue delay(config=config) if c % 10 == 0: print ' Downloaded %d pages' % (c) xml = getXMLPage(config=config, title=title) xml = cleanXML(xml=xml) xmlfile.write(xml) c += 1 xmlfile.write(footer) xmlfile.close() print 'XML dump saved at...', xmlfilename def saveTitles(config={}, titles=[]): #save titles in a txt for resume if needed titlesfilename = '%s-%s-titles.txt' % (domain2prefix(domain=config['domain']), config['date']) titlesfile = open('%s/%s' % (config['path'], titlesfilename), 'w') titles.append('--END--') titlesfile.write('\n'.join(titles)) titlesfile.close() print 'Titles saved at...', titlesfilename def saveImageFilenamesURL(config={}, images=[]): #save list of images and their urls imagesfilename = '%s-%s-images.txt' % (domain2prefix(domain=config['domain']), config['date']) imagesfile = open('%s/%s' % (config['path'], imagesfilename), 'w') imagesfile.write('\n'.join(['%s\t%s\t%s' % (filename, url, uploader) for filename, url, uploader in images])) imagesfile.write('\n--END--') imagesfile.close() print 'Image filenames and URLs saved at...', imagesfilename def getImageFilenamesURL(config={}, start='!'): #fix start is only available if parsing from API, if not, reload all the list from special:imagelist is mandatory print 'Retrieving image filenames' r_next = r'(?\d+)&' # (?Yahoovideo.jpg (file) #wikanda Fernandocg m = re.compile(r'(?im)]+title="[^:>]+:(?P[^>]+)">[^<]+[^<]+[^<]+[^<]+\s*]+>(?P[^<]+)').finditer(raw) for i in m: url = i.group('url') if url[0] == '/' or not url.startswith('http://'): #relative URL if url[0] == '/': #it is added later url = url[1:] domainalone = config['domain'].split('http://')[1].split('/')[0] url = 'http://%s/%s' % (domainalone, url) filename = re.sub('_', ' ', i.group('filename')) filename_ = re.sub(' ', '_', i.group('filename')) uploader = re.sub('_', ' ', i.group('uploader')) images.append([filename, url, uploader]) #print filename, url if re.search(r_next, raw): offset = re.findall(r_next, raw)[0] else: offset = '' print ' Found %d images' % (len(images)) images.sort() return images def generateImageDump(config={}, images=[], start=''): #slurp all the images #save in a .tar? #tener en cuenta http://www.mediawiki.org/wiki/Manual:ImportImages.php #fix, download .desc ? YEP! #fix download the upload log too, for uploaders info and date print 'Retrieving images from "%s"' % (start and start or 'start') imagepath = '%s/images' % (config['path']) if os.path.isdir(imagepath): print 'It exists an images directory for this dump' #fix, resume? else: os.makedirs(imagepath) c = 0 lock = True if not start: lock = False for filename, url, uploader in images: if filename == start: #start downloading from start, included lock = False if lock: continue delay(config=config) #saving file urllib.urlretrieve(url, '%s/%s' % (imagepath, filename)) #saving description if any xmlfiledesc = getXMLFileDesc(config=config, title='Image:%s' % (filename)) f = open('%s/%s.desc' % (imagepath, filename), 'w') if re.search(r'', xmlfiledesc): #empty desc xmlfiledesc = '' elif re.search(r'', xmlfiledesc): xmlfiledesc = xmlfiledesc.split('')[1].split('')[0] xmlfiledesc = re.sub('<', '<', xmlfiledesc) # i guess only < > & need coversion http://www.w3schools.com/html/html_entities.asp xmlfiledesc = re.sub('>', '>', xmlfiledesc) xmlfiledesc = re.sub('&', '&', xmlfiledesc) else: #failure when retrieving desc? xmlfiledesc = '' f.write(xmlfiledesc) f.close() c += 1 if c % 10 == 0: print ' Downloaded %d images' % (c) print 'Downloaded %d images' % (c) def saveLogs(config={}): #get all logs from Special:Log """parse """ delay(config=config) def domain2prefix(domain=''): domain = re.sub(r'(http://|www\.|/index\.php)', '', domain) domain = re.sub(r'/', '_', domain) domain = re.sub(r'\.', '', domain) domain = re.sub(r'[^A-Za-z0-9]', '_', domain) return domain def loadConfig(config={}, configfilename=''): f = open('%s/%s' % (config['path'], configfilename), 'r') config = cPickle.load(f) f.close() return config def saveConfig(config={}, configfilename=''): f = open('%s/%s' % (config['path'], configfilename), 'w') cPickle.dump(config, f) f.close() def welcome(config={}): print "-"*75 print """Welcome to DumpGenerator 0.1 by WikiTeam (GPL v3) More info at: http://code.google.com/p/wikiteam/""" print "-"*75 def bye(config={}): print "Your dump is in %s" % (config['path']) print "If you found any bug, report a new issue here (Gmail account required): http://code.google.com/p/wikiteam/issues/list" print "Good luck! Bye!" def usage(): print "Write a complete help" def getParameters(): config = { 'curonly': False, 'date': datetime.datetime.now().strftime('%Y%m%d'), 'domain': '', 'images': False, 'logs': False, 'xml': False, 'namespaces': ['all'], 'path': '', 'threads': 1, #fix not coded yet 'delay': 0, } other = { 'resume': False, } #console params try: opts, args = getopt.getopt(sys.argv[1:], "", ["h", "help", "path=", "domain=", "images", "logs", "xml", "curonly", "threads=", "resume", "delay=" ]) except getopt.GetoptError, err: # print help information and exit: print str(err) # will print something like "option -a not recognized" usage() sys.exit(2) for o, a in opts: if o in ("-h","--help"): usage() elif o in ("--path"): config["path"] = a while len(config["path"])>0: if config["path"][-1] == '/': #dará problemas con rutas windows? config["path"] = config["path"][:-1] else: break if not config["path"]: config["path"] = '.' elif o in ("--domain"): config["domain"] = a elif o in ("--images"): config["images"] = True elif o in ("--logs"): config["logs"] = True elif o in ("--xml"): config["xml"] = True elif o in ("--curonly"): if not config["xml"]: print "If you select --curonly, you must use --xml too" sys.exit() config["curonly"] = True elif o in ("--threads"): config["threads"] = int(a) elif o in ("--resume"): other["resume"] = True elif o in ("--delay"): config["delay"] = int(a) else: assert False, "unhandled option" #missing mandatory params if not config["domain"] or \ not re.search('/index\.php', config['domain']) or \ not (config["xml"] or config["images"] or config["logs"]): print """Error. You forget mandatory parameters: --domain: URL to index.php in the wiki (examples: http://en.wikipedia.org/w/index.php or http://archiveteam.org/index.php) And one of these, or two or three: --xml: it generates a XML dump. It retrieves full history of pages located in namespace = 0 (articles) If you want more namespaces, use the parameter --namespaces=0,1,2,3... or --namespaces=all --images: it generates an image dump --logs: it generates a log dump Write --help for help.""" sys.exit() #usage() #add http:// if not config['domain'].startswith('http://'): config['domain'] = 'http://' + config['domain'] #calculating path, if not defined by user with --path= config['path'] = './%s-%s-wikidump' % (domain2prefix(domain=config['domain']), config['date']) return config, other def main(): configfilename = 'config.txt' config, other = getParameters() welcome(config=config) #notice about wikipedia dumps if re.findall(r'(wikipedia|wikisource|wiktionary|wikibooks|wikiversity|wikimedia|wikispecies|wikiquote|wikinews)\.org', config['domain']): print 'DO NOT USE THIS SCRIPT TO DOWNLOAD WIKIMEDIA PROJECTS!\nDownload the dumps from http://download.wikimedia.org\nThanks!' sys.exit() print 'Analysing %s' % (config['domain']) #creating path or resuming if desired c = 2 originalpath = config['path'] # to avoid concat blabla-2, blabla-2-3, and so on... while not other['resume'] and os.path.isdir(config['path']): #do not enter if resume is request from begining print '\nWarning!: "%s" path exists' % (config['path']) reply = raw_input('There is a dump in "%s", probably incomplete.\nIf you choose resume, to avoid conflicts, the parameters you have chosen in the current session will be ignored\nand the parameters available in "%s/%s" will be loaded.\nDo you want to resume ([yes, y], otherwise no)? ' % (config['path'], config['path'], configfilename)) if reply.lower() in ['yes', 'y']: if not os.path.isfile('%s/%s' % (config['path'], configfilename)): print 'No config file found. I can\'t resume. Aborting.' sys.exit() print 'You have selected YES' other['resume'] = True break else: print 'You have selected NO' config['path'] = '%s-%d' % (originalpath, c) print 'Trying "%s"...' % (config['path']) c += 1 if other['resume']: print 'Loading config file...' config = loadConfig(config=config, configfilename=configfilename) else: os.mkdir(config['path']) saveConfig(config=config, configfilename=configfilename) titles = [] images = [] if other['resume']: print 'Resuming previous dump process...' if config['xml']: #load titles lasttitle = '' try: f = open('%s/%s-%s-titles.txt' % (config['path'], domain2prefix(domain=config['domain']), config['date']), 'r') raw = f.read() titles = raw.split('\n') lasttitle = titles[-1] f.close() except: pass #probably file doesnot exists if lasttitle == '--END--': #titles list is complete print 'Title list was completed in the previous session' else: #start = last #remove complete namespaces and then getPageTitles(config=config, start=start) #titles += getPageTitles(config=config, start=last) print 'Title list is incomplete. Resuming...' #search last last = 'lastline' titles = titles[:-1] #removing last one, next line append from start, and start is inclusive titles += getPageTitles(config=config, start='!') #fix, try resume not reload entirely, change start='!' and develop the feature into getPageTitles() saveTitles(config=config, titles=titles) #checking xml dump f = open('%s/%s-%s-%s.xml' % (config['path'], domain2prefix(domain=config['domain']), config['date'], config['curonly'] and 'current' or 'history'), 'r') xml = f.read() f.close() if re.findall('', xml): #xml dump is complete print 'XML dump was completed in the previous session' else: xmltitles = re.findall(r'([^<]+)', xml) lastxmltitle = '' if xmltitles: lastxmltitle = xmltitles[-1] generateXMLDump(config=config, titles=titles, start=lastxmltitle) if config['images']: #load images lastimage = '' try: f = open('%s/%s-%s-images.txt' % (config['path'], domain2prefix(domain=config['domain']), config['date']), 'r') raw = f.read() lines = raw.split('\n') for l in lines: if re.search(r'\t', l): images.append(l.split('\t')) lastimage = lines[-1] f.close() except: pass #probably file doesnot exists if lastimage == '--END--': print 'Image list was completed in the previous session' else: print 'Image list is incomplete. Resuming...' images = images[:-1] #removing last one, next line append from start, and start is inclusive images += getImageFilenamesURL(config=config, start='!') #fix, develop start when using API, if using special:imagelist ignore start and reload all saveImageFilenamesURL(config=config, images=images) #checking images directory listdir = [] try: listdir = os.listdir('%s/images' % (config['path'])) except: pass #probably directory does not exist listdir.sort() complete = True lastfilename = '' lastfilename2 = '' c = 0 for filename, url, uploader in images: if filename not in listdir: complete = False lastfilename2 = lastfilename lastfilename = filename break c +=1 print '%d images were found in the directory from a previous session' % (c) lastfilename2 = lastfilename # we resume from previous image, which may be corrupted by the previous session ctrl-c or abort if complete: #image dump is complete print 'Image dump was completed in the previous session' else: generateImageDump(config=config, images=images, start=lastfilename) if config['logs']: #fix pass else: print 'Trying generating a new dump into a new directory...' if config['xml']: titles += getPageTitles(config=config, start='!') saveTitles(config=config, titles=titles) generateXMLDump(config=config, titles=titles) if config['images']: images += getImageFilenamesURL(config=config) #fix add start like above saveImageFilenamesURL(config=config, images=images) generateImageDump(config=config, images=images) if config['logs']: saveLogs(config=config) bye(config=config) if __name__ == "__main__": main()