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TestWikiBot.py
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TestWikiBot.py
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"""This bot updates Test wiki copies of English wiki pages."""
import re
try:
import cPickle as pickle #prefer C version
except ImportError:
import pickle
import time
from random import randint
from difflib import unified_diff
import easygui
import mw_api_client as mwc
import mwparserfromhell as mwp
with open('login.txt', 'r') as logininfo:
print('Init en')
en = mwc.Wiki(logininfo.readline().strip())
en_name = logininfo.readline().strip()
en_pass = logininfo.readline().strip()
print('Init tw')
tw = mwc.Wiki(logininfo.readline().strip(),
'Random user-agent string: '
+ str(randint(500, 5000)))
tw_name = logininfo.readline().strip()
tw_pass = logininfo.readline().strip()
#login to enwiki manually since enwiki is on an old mw version
print('Login to en')
print(en.login(en_name, en_pass)['result'])
print('Login to tw')
print(tw.login(tw_name, tw_pass)['result'])
def normalize(contents, to='tw', title=None):
"""Normalize a page's contents to a certain wiki's conventions.
The ``title`` parameter is for context.
"""
if to == 'en':
mod_contents = mwp.parse(contents, 0, True)
for link in mod_contents.ifilter_wikilinks():
link.title.lstrip('Eng:')
if link.title == link.text:
link.text = None
if link.title.startswith('Category:'):
link.title = re.sub('Category:[a-z]{3}/(.*)',
r'Category:\1',
str(link.title),
0, re.I)
for template in mod_contents.ifilter_templates():
if template.name.endswith('/translate'):
mod_contents.remove(template)
return str(mod_contents)
mod_contents = mwp.parse(contents, 0, True)
for link in mod_contents.ifilter_wikilinks():
if link.title[0] not in ('#', '/') \
and not re.search('^[a-z]+:', str(link.title), re.I):
if link.text is None:
link.text = link.title
link.title = 'Eng:' + str(link.title)
for template in mod_contents.ifilter_templates():
if template.name.lower() == 'april fools':
mod_contents.remove(template)
mod_contents = '{{' \
+ f':Eng:{title}' \
+ '/translate}}' \
+ str(mod_contents)
return str(mod_contents)
try:
with open('pickles/index.pickle', 'rb') as pick:
translation_index = pickle.load(pick)
except IOError:
translation_index = {}
def index(curr: dict, tpage: mwc.Page):
"""Index a /translate page."""
newidx = {}
content = mwp.parse(tpage.read())
title = tpage.title.rstrip('/translate')
newidx[title] = {}
for param in content.filter_templates()[0].params:
newidx[title][str(param.name)] = str(param.value)
curr.update(newidx)
with open('pickles/index.pickle', 'wb') as pickl: # always dump after update
pickle.dump(curr, pickl)
try:
with open('pickles/startfrom.txt', 'r') as startfrom:
startfrom = startfrom.read().strip()
for en_page in en.allpages(limit=250,
apfilterredir='nonredirects',
apfrom=input('Enter a page to start from '
'or Enter for from file').strip()
or startfrom):
print(en_page)
en_contents = en_page.read()
tw_page = tw.page('Eng:' + en_page.title, getinfo=True)
tran_page = tw.page('Eng:' + en_page.title + '/translate', getinfo=True)
if hasattr(tw_page, 'missing'):
print(tw_page, 'does not exist')
en_norm_contents = normalize(en_contents, title=en_page.title)
response = easygui.codebox('Confirm contents of new page:',
'Confirm Edit',
normalize(en_contents, title=en_page.title))
if response is not None:
response = response.strip() or None
if response is not None:
try:
print(tw_page.edit(en_norm_contents,
'Automated edit: '
'Updated Test wiki copy '
'of English wiki page'))
except mwc.requests.HTTPError:
print(' Throttled, waiting 5 seconds')
time.sleep(5)
print(tw_page.edit(en_norm_contents,
'Automated edit: '
'Updated Test wiki copy '
'of English wiki page'))
time.sleep(2)
else:
tw_contents = tw_page.read()
en_norm_contents = normalize(en_contents, title=en_page.title)
if en_norm_contents != tw_contents:
response = easygui.codebox('View diff and confirm',
'View Diff',
'\n'.join(unified_diff(tw_contents
.splitlines(),
en_norm_contents
.splitlines(),
tw_page.title,
en_page.title,
lineterm='')))
if response is not None:
response = response.strip() or None
if response is not None:
try:
print(tw_page.edit(en_norm_contents,
'Automated edit: '
'Updated Test wiki copy '
'of English wiki page'))
except mwc.requests.HTTPError:
print(' Throttled, waiting 5 seconds')
time.sleep(5)
print(tw_page.edit(en_norm_contents,
'Automated edit: '
'Updated Test wiki copy '
'of English wiki page'))
time.sleep(2)
else:
break
else:
print('Not edited - contents were identical')
time.sleep(1) #sleep less since only one request was made not two
# Get interwiki links - credit to Apple502j for this part
iwlinks = ['en:' + en_page.title]
print('Getting iwlinks (see credit comment)')
for link in mwp.parse(en_contents, 0, True).ifilter_wikilinks():
if re.match('[a-z][a-z]:.*', str(link.title), re.I):
iwlinks.append(link.title)
if hasattr(tran_page, 'missing'):
tran_content = '{{translate\n|Eng=' \
+ en_page.title \
+ '\n|En=' \
+ en_page.title \
+ '\n'
for link in iwlinks:
tran_content += '|' \
+ str(link).split(':', 1)[0].capitalize() \
+ '=' \
+ str(link).split(':', 1)[1] \
+ '\n'
tran_content += '}}'
tran_page.edit(tran_content,
'Automated edit: Created /translate page')
print('Created /translate page')
else:
tran_content = tran_page.read()
tran_mod_content = mwp.parse(tran_content, 0, True)
tran_template = tran_mod_content.filter_templates()[0]
for link in iwlinks:
link = str(link).split(':', 1)
if not tran_template.has(link[0].capitalize()):
tran_template.add(link[0].capitalize(), link[1])
if tran_mod_content != tran_content:
tran_page.edit(str(tran_mod_content),
'Automated edit: Updated interwiki links')
print('Edited tran_page')
index(translation_index, tran_page)