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clean up useless code
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@yzqzss
yzqzss committed Mar 23, 2024
1 parent d0db2f0 commit 7742055
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26 changes: 0 additions & 26 deletions pukiWikiDumper/dump/content/content.py
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Original file line number Diff line number Diff line change
Expand Up @@ -114,29 +114,3 @@ def dump_page(dumpDir: str,
if current_only:
print(msg_header, ' [[%s]] saved.' % (page['title']))
return

# revs = get_revisions(puki_url, page, session=session, msg_header=msg_header)


# save_page_changes(dumpDir=dumpDir, child_path=child_path, title=page,
# revs=revs, msg_header=msg_header)


for rev in revs[1:]:
if 'id' in rev and rev['id']:
try:
txt = getSource(puki_url, page, rev['id'], session=session)
smkdirs(dumpDir, '/attic/' + child_path)
with uopen(dumpDir + '/attic/' + page.replace(':', '/') + '.' + rev['id'] + '.txt', 'w') as f:
f.write(txt)
print(msg_header, ' Revision %s of [[%s]] saved.' % (
rev['id'], page))
except DispositionHeaderMissingError:
print(msg_header, ' Revision %s of [[%s]] is empty. (probably deleted)' % (
rev['id'], page))
else:
print(msg_header, ' Revision %s of [[%s]] failed: %s' % (rev['id'], page, 'Rev id not found (please check ?do=revisions of this page)'))


# time.sleep(1.5)

270 changes: 1 addition & 269 deletions pukiWikiDumper/dump/content/revisions.py
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Original file line number Diff line number Diff line change
@@ -1,16 +1,9 @@
from datetime import datetime
import html
import os
import re
from ipaddress import ip_address, IPv4Address, IPv6Address
import time
import urllib.parse as urlparse

import requests
from bs4 import BeautifulSoup

from pukiWikiDumper.exceptions import ActionEditDisabled, ActionEditTextareaNotFound, ContentTypeHeaderNotTextPlain, HTTPStatusError
from pukiWikiDumper.utils.util import check_int, print_with_lock as print, smkdirs, uopen
from pukiWikiDumper.exceptions import ActionEditDisabled, ActionEditTextareaNotFound
from pukiWikiDumper.utils.config import running_config


Expand Down Expand Up @@ -82,264 +75,3 @@ def get_source_edit(url, page, rev='', session: requests.Session = None,):
raise ActionEditTextareaNotFound(page['title'])

return source


def get_revisions(puki_url, title, session: requests.Session = None, msg_header: str = ''):
""" Get the revisions of a page. This is nontrivial because different versions of DokuWiki return completely different revision HTML.
Returns a dict with the following keys: (None if not found or failed)
- id: str|None
- user: str|None
- sum: str|None
- date: str|None
- minor: bool
"""
revs = []
rev_tmplate = {
'id': None, # str(int)
'user': None, # str
'sum': None, # str
'date': None, # str
'minor': False, # bool
'sizechange': 0,
}

i = 0
continue_index = -1
cont = True

while cont:
r = session.get(
puki_url,
params={
'id': title,
'do': 'revisions',
'first': continue_index})

soup = BeautifulSoup(r.content, running_config.html_parser)

try:
lis = soup.find('form', {'id': 'page__revisions'}).find(
'ul').findAll('li')
except AttributeError:
# outdate dokuwiki version? try another way.
try:
lis = soup.find('div', {'class': 'page'}).find(
'ul').findAll('li')
except:
# still fail
print(msg_header, 'Error: cannot find revisions list.')
raise

for li in lis:
rev = {}

checkbox = li.find('input', {'type': 'checkbox'})
rev_hrefs = li.findAll(
'a', href=lambda href: href and (
'&rev=' in href or '?rev=' in href))

# id: optional(str(id)): rev_id, not title name.
if checkbox and rev.get('id', None) is None:
rev['id'] = checkbox.get('value', None)
rev['id'] = check_int(rev['id'])

if rev_hrefs and rev.get('id', None) is None:
obj1 = rev_hrefs[0]['href']
obj2 = urlparse.urlparse(obj1).query
obj3 = urlparse.parse_qs(obj2)
if 'rev' in obj3:
rev['id'] = obj3['rev'][0]
rev['id'] = check_int(rev['id'])
else:
rev['id'] = None
del (obj1, obj2, obj3)

if use_hidden_rev and rev.get('id', None) is None:
obj1 = li.find('input', {'type': 'hidden'})
if obj1 is not None and 'value' in obj1:
rev['id'] = obj1['value']
rev['id'] = check_int(rev['id'])
del (obj1)

# minor: bool
rev['minor'] = li.has_attr('class') and 'minor' in li['class']

# summary: optional(str)
sum_span = li.findAll('span', {'class': 'sum'})
if sum_span and not select_revs:
sum_span = sum_span[0]
sum_text = sum_span.text.split(' ')[1:]
if sum_span.findAll('bdi'):
rev['sum'] = html.unescape(
sum_span.find('bdi').text).strip()
else:
rev['sum'] = html.unescape(' '.join(sum_text)).strip()
elif not select_revs:
print(msg_header, ' ', repr(
li.text).replace('\\n', ' ').strip())
wikilink1 = li.find('a', {'class': 'wikilink1'})
text_node = wikilink1 and wikilink1.next and wikilink1.next.next or ''
if text_node.strip:
rev['sum'] = html.unescape(text_node).strip(u'\u2013 \n')

# date: optional(str)
date_span = li.find('span', {'class': 'date'})
if date_span:
rev['date'] = date_span.text.strip()
else:
rev['date'] = ' '.join(li.text.strip().split(' ')[:2])
matches = re.findall(
r'([0-9./]+ [0-9]{1,2}:[0-9]{1,2})',
rev['date'])
if matches:
rev['date'] = matches[0]

# sizechange: optional(int)
sizechange_span = li.find('span', {'class': 'sizechange'})

if sizechange_span:
sizechange_text = sizechange_span.text.replace('\xC2\xA0', ' ').strip()
units = ['B', 'KB', 'MB', 'GB']
positive = '−' not in sizechange_text
size_change = re.sub(r'[^0-9.]', '', sizechange_text)
try:
size_change = float(size_change)
except ValueError:
size_change = 0.0

for unit in units[1:]:
if unit in sizechange_text:
size_change *= 1024
rev['sizechange'] = positive and int(size_change) or int(-size_change)

# user: optional(str)
# legacy
# if not (select_revs and len(revs) > i and revs[i]['user']):
user_span = li.find('span', {'class': 'user'})
if user_span and user_span.text is not None:
rev['user'] = html.unescape(user_span.text).strip()

# if select_revs and len(revs) > i:
# revs[i].update(rev)
# else:
# revs.append(rev)

_rev = {**rev_tmplate, **rev} # merge dicts
revs.append(_rev)

i += 1

# next page
first = soup.findAll('input', {'name': 'first', 'value': True})
continue_index = first and max(map(lambda x: int(x['value']), first))
cont = soup.find('input', {'class': 'button', 'accesskey': 'n'})
# time.sleep(1.5)

# if revs and use_hidden_rev and not select_revs:
# soup2 = BeautifulSoup(session.get(url, params={'id': title}).text)
# revs[0]['id'] = soup2.find(
# 'input', {
# 'type': 'hidden', 'name': 'rev', 'value': True})['value']

return revs


DATE_FORMATS = ["%Y-%m-%d %H:%M", # <https://www.dokuwiki.org/dokuwiki?do=revisions>
"%Y-%m-%d", # <http://neff.family.name/unwiki/doku.php>
"%Y/%m/%d", # <https://tjgrant.com/wiki/news?do=revisions>
"%Y/%m/%d %H:%M",
"%Y-%m-%d %H:%M:%S",
"%Y/%m/%d %H:%M:%S",

"%d.%m.%Y %H:%M",
"%d/%m/%Y %H:%M", # <https://eolienne.f4jr.org/?do=revisions>
"%d.%m.%Y %H:%M:%S",
"%d/%m/%Y %H:%M:%S", # <https://aezoo.compute.dtu.dk/doku.php>

"%d/%m/%Y alle %H:%M", # <http://didawiki.cli.di.unipi.it/> # 01/03/2007 alle 14:20 (16 anni fa)

"Le %d/%m/%Y, %H:%M", # <https://doc.ubuntu-fr.org> # Le 23/09/2020, 17:01

"%H:%M %d/%m/%Y", # <https://lsw.wiki/>
"%d. %m. %Y (%H:%M)", # <https://www.hks.re/wiki/>
]
""" Why there are so many date formats in the world? :( """

def save_page_changes(dumpDir, title: str, revs, child_path, msg_header: str):
changes_file = dumpDir + '/meta/' + title.replace(':', '/') + '.changes'
if os.path.exists(changes_file):
print(msg_header, ' meta change file exists:', changes_file)
return

revidOfPage: set[str] = set()
rows2write = []
# Loop through revisions in reverse.
for rev in revs[::-1]:
print(msg_header, ' meta change saving:', rev)
summary = 'sum' in rev and rev['sum'].strip() or ''
rev_id = str(0)

ip = '127.0.0.1'
user = ''
minor = 'minor' in rev and rev['minor']

if 'id' in rev and rev['id']:
rev_id = rev['id']
else:
# Different date formats in different versions of DokuWiki.
# If no ID was found, make one up based on the date (since rev IDs are Unix times)
# Maybe this is evil. Not sure.

print(msg_header, ' One revision of [[%s]] missing rev_id. Using date to rebuild...'
% title, end=' ')

for date_format in DATE_FORMATS:
try:
date = datetime.strptime(
# remove " (x days ago)" in f"{date_format} (x days ago)" if date_format not contain '('
rev['date'].split('(')[0].strip(),
date_format
) if '(' not in date_format else datetime.strptime(
# date_format contain '('
rev['date'].strip(),
date_format
)
rev_id = str(int(time.mktime(date.utctimetuple())))
break
except Exception:
rev_id = None

assert rev_id is not None, 'Cannot parse date: %s' % rev['date']
assert isinstance(rev_id, str), 'rev_id must be str, not %s' % type(rev_id)

# if rev_id is not unique, plus 1 to it until it is.
while rev_id in revidOfPage:
rev_id = str(int(rev_id) + 1)
print(msg_header, 'rev_id is now %s' % rev_id)

revidOfPage.add(rev_id)

rev['user'] = rev['user'] if 'user' in rev else 'unknown'
try:
ip_parsed = ip_address(rev['user'])
assert isinstance(ip_parsed, (IPv4Address, IPv6Address))
ip = rev['user']
except ValueError:
user = rev['user']

sizechange = rev['sizechange'] if 'sizechange' in rev else ''

extra = '' # TODO: use this
# max 255 chars(utf-8) for summary. (dokuwiki limitation)
summary = summary[:255]
row = '\t'.join([rev_id, ip, 'e' if minor else 'E',
title, user, summary, extra, str(sizechange)])
row = row.replace('\n', ' ')
row = row.replace('\r', ' ')
rows2write.append(row)


smkdirs(dumpDir, '/meta/' + child_path)
with uopen(changes_file, 'w') as f:
f.write('\n'.join(rows2write)+'\n')

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