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import os |
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from urllib.parse import urljoin |
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|
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import pywikibot |
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import re |
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|
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from pywikibot.bot import QuitKeyboardInterrupt |
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from pywikibot import pagegenerators |
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from pywikibot.tools.formatter import color_format |
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from pywikibot.comms.http import fetch |
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from pywikibot.specialbots import UploadRobot |
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from bs4 import BeautifulSoup |
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|
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# Parallel arrays based on https://wiki.oni2.net/Special:Interwiki |
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interwiki_prefixes = ('acronym', 'cache', 'commons', 'dictionary', 'google', 'metawikimedia', 'mw', 'wikibooks', 'wikidata', 'wikimedia', 'wikinews', 'wikipedia', 'wikiquote', 'wikisource', 'wikispecies', 'wikiversity', 'wikivoyage', 'wikt', 'wiktionary', 'wp') |
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interwiki_urls = ('http://www.acronymfinder.com/~/search/af.aspx?string=exact&Acronym=', 'http://www.google.com/search?q=cache:', 'https://commons.wikimedia.org/wiki/', 'http://www.dict.org/bin/Dict?Database=*&Form=Dict1&Strategy=*&Query=', 'http://www.google.com/search?q=', 'https://meta.wikimedia.org/wiki/', 'https://www.mediawiki.org/wiki/', 'https://en.wikibooks.org/wiki/', 'https://www.wikidata.org/wiki/', 'https://foundation.wikimedia.org/wiki/', 'https://en.wikinews.org/wiki/', 'https://en.wikipedia.org/wiki/', 'https://en.wikiquote.org/wiki/', 'https://wikisource.org/wiki/', 'https://species.wikimedia.org/wiki/', 'https://en.wikiversity.org/wiki/', 'https://en.wikivoyage.org/wiki/', 'https://en.wiktionary.org/wiki/', 'https://en.wiktionary.org/wiki/', 'https://en.wikipedia.org/wiki/') |
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|
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pages_checked = 0 |
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iw_found = 0 |
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problems_found = 0 |
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|
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# Searches the given page text for interwiki links |
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def scan_for_iw_links(page_text): |
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global pages_checked |
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global iw_found |
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global problems_found |
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pages_checked = pages_checked + 1 |
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cur = 0 |
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|
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for prefix in interwiki_prefixes: |
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# Isolate strings that start with "[[prefix:" and end with "|" or "]" |
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iw_link = "\[\[" + prefix + ":[^|\]]*(\||\])" |
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for match in re.finditer(iw_link, page_text): |
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# Extract just the page title from this regex match |
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s = match.start() + 2 + len(prefix) + 1 |
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e = match.end() - 1 |
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|
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# Sometimes we used a space char. instead of a '_', so fix that before querying |
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page_title = page_text[s:e].replace(' ', '_') |
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|
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# Construct full URL for the particular wiki |
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iw_url = interwiki_urls[cur] + page_title |
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pywikibot.output('Found {0} link {1}.'.format(prefix, page_title)) |
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iw_found = iw_found + 1 |
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|
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# Adjust URL if this is a foreign-language WP link |
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if re.match("^[a-zA-Z]{2}:", page_title): |
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lang_code = page_title[0:2] + "." |
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# "wp:" is the Wikipedia: namespace, not a language |
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if lang_code != "wp." and lang_code != "WP.": |
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iw_url = iw_url.replace('en.', lang_code) |
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iw_url = iw_url.replace(page_title[0:3], '') |
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|
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# Test the URL |
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#pywikibot.output('Testing URL {}...'.format(iw_url)) |
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response = fetch(iw_url) |
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|
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# Redirects are followed automatically by fetch() and treated as "200"s, so the |
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# way we tell that a redirect occurred is by checking the history |
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if response.history != []: |
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pywikibot.output('WARNING: Redirected from {}.'.format(response.history)) |
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problems_found = problems_found + 1 |
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elif response.status_code != 200: |
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#pywikibot.output('WARNING: Got response code {}.'.format(response.status_code)) # commented out because fetch() already prints such a msg |
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problems_found = problems_found + 1 |
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elif '#' in page_title: |
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# Isolate section link |
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pywikibot.output('Detected section link on page {0}.'.format(page_title)) |
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page_name, anchor_name = page_title.split('#') |
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|
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# Convert dot-notation hex entities to proper characters |
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anchor_name = anchor_name.replace('.22', '"') |
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anchor_name = anchor_name.replace('.27', '\'') |
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anchor_name = anchor_name.replace('.28', '(') |
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anchor_name = anchor_name.replace('.29', ')') |
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|
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# Read linked page to see if it really has this anchor link |
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soup = BeautifulSoup(response.text, 'html.parser') |
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found_section = False |
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for tag in soup.findAll('a'): |
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link = tag.get('href', None) |
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if not link: |
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#pywikibot.output('It is not a link.') |
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continue |
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#pywikibot.output('Got link {0}.'.format(link)) |
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if not link.startswith('#'): |
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continue |
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|
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if link == '#' + anchor_name: |
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pywikibot.output('Found section link!') |
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found_section = True |
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break |
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if found_section == False: |
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pywikibot.output('Could not find section {0} on page {1}.'.format(anchor_name, page_name)) |
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problems_found = problems_found + 1 |
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cur = cur + 1 |
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|
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def main(*args): |
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cat_name = '' |
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page_name = '' |
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|
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local_args = pywikibot.handle_args(args) |
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genFactory = pagegenerators.GeneratorFactory() |
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|
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for arg in local_args: |
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if arg.startswith('-cat:'): |
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cat_name = arg[5:] |
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elif arg.startswith('-page:'): |
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page_name = arg[6:] |
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|
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site = pywikibot.Site() |
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|
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# This line of code enumerates the methods in the 'page' class |
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#pywikibot.stdout(format(dir(page))) |
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|
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if cat_name != '': |
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cat_obj = pywikibot.Category(site, cat_name) |
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generator = pagegenerators.CategorizedPageGenerator(cat_obj, recurse=True) |
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for page in pagegenerators.PreloadingGenerator(generator, 100): |
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pywikibot.stdout('Checking page {0}'.format(page.title())) |
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scan_for_iw_links(page.text) |
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elif page_name != '': |
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page = pywikibot.Page(site, page_name) |
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pywikibot.stdout('Checking page {0}'.format(page.title())) |
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scan_for_iw_links(page.text) |
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|
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global pages_checked |
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global iw_found |
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global problems_found |
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pywikibot.stdout('Checked {0} page(s) and found {1} interwiki link(s) with {2} problem(s).'.format(pages_checked, iw_found, problems_found)) |
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|
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if __name__ == '__main__': |
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main() |
