887 lines
28 KiB
Python
887 lines
28 KiB
Python
import functools
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import random
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import re
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import signal
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from os import path, listdir
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from urllib.parse import parse_qs, urlparse, unquote, ParseResult, urlencode, urlunparse
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import time
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import requests
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from sqlalchemy.sql import func
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import bleach
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from bleach.linkifier import LinkifyFilter
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from bs4 import BeautifulSoup
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from mistletoe import markdown
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from files.classes.domains import BannedDomain
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from files.classes.mod_logs import ModAction
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from files.classes.notifications import Notification
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from files.classes.group import Group
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from files.classes.follows import Follow
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from files.helpers.config.const import *
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from files.helpers.const_stateful import *
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from files.helpers.regex import *
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from files.helpers.get import *
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from files.helpers.marsify import *
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from files.helpers.owoify import *
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from files.helpers.sharpen import *
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from files.helpers.queenify import *
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from files.helpers.bleach_body import *
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def create_comment_duplicated(text_html):
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new_comment = Comment(author_id=AUTOJANNY_ID,
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parent_post=None,
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body_html=text_html,
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distinguished=True,
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is_bot=True)
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g.db.add(new_comment)
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g.db.flush()
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new_comment.top_comment_id = new_comment.id
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return new_comment.id
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def send_repeatable_notification_duplicated(uid, text):
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if uid in BOT_IDs: return
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text_html = sanitize(text)
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existing_comments = g.db.query(Comment.id).filter_by(author_id=AUTOJANNY_ID, parent_post=None, body_html=text_html, is_bot=True).order_by(Comment.id).all()
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for c in existing_comments:
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existing_notif = g.db.query(Notification.user_id).filter_by(user_id=uid, comment_id=c.id).one_or_none()
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if not existing_notif:
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notif = Notification(comment_id=c.id, user_id=uid)
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g.db.add(notif)
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return
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cid = create_comment_duplicated(text_html)
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notif = Notification(comment_id=cid, user_id=uid)
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g.db.add(notif)
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def execute_blackjack(v, target, body, kind):
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if not blackjack or not body: return False
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execute = False
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for x in blackjack.split(','):
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if all(i in body.lower() for i in x.split()):
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execute = True
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if not execute: return False
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v.shadowbanned = AUTOJANNY_ID
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ma = ModAction(
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kind="shadowban",
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user_id=AUTOJANNY_ID,
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target_user_id=v.id,
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_note=f'reason: "Blackjack: {kind}"'
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)
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g.db.add(ma)
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v.shadowban_reason = f"Blackjack: {kind}"
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g.db.add(v)
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notified_ids = [x[0] for x in g.db.query(User.id).filter(User.admin_level >= PERMS['BLACKJACK_NOTIFICATIONS'])]
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extra_info = kind
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if target:
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if kind == 'post':
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extra_info = target.permalink
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elif kind == 'report':
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extra_info = f"reports on {target.permalink}"
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elif kind in {'comment', 'message'}:
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for id in notified_ids:
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existing = g.db.query(Notification).filter_by(comment_id=target.id, user_id=id).one_or_none()
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if existing: continue
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n = Notification(comment_id=target.id, user_id=id)
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g.db.add(n)
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extra_info = None
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if extra_info:
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for id in notified_ids:
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send_repeatable_notification_duplicated(id, f"Blackjack by @{v.username}: {extra_info}")
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return True
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def find_all_emoji_endings(emoji):
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endings = []
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is_non_ending_found = False
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while not is_non_ending_found:
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if emoji.endswith('pat'):
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if 'pat' in endings:
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is_non_ending_found = True
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continue
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endings.append('pat')
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emoji = emoji[:-3]
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continue
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if emoji.endswith('talking'):
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if 'talking' in endings:
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is_non_ending_found = True
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continue
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endings.append('talking')
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emoji = emoji[:-7]
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continue
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if emoji.endswith('genocide'):
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if 'genocide' in endings:
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is_non_ending_found = True
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continue
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endings.append('genocide')
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emoji = emoji[:-8]
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continue
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if emoji.endswith('love') and emoji not in {'marseycornlove', 'capylove'}:
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if 'love' in endings:
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is_non_ending_found = True
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continue
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endings.append('love')
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emoji = emoji[:-4]
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continue
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if emoji.endswith('typing'):
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if 'typing' in endings:
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is_non_ending_found = True
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continue
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endings.append('typing')
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emoji = emoji[:-6]
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continue
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is_non_ending_found = True
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if emoji.endswith('random'):
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kind = emoji.split('random')[0].title()
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if kind == 'Donkeykong': kind = 'Donkey Kong'
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elif kind == 'Marseyflag': kind = 'Marsey Flags'
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elif kind == 'Marseyalphabet': kind = 'Marsey Alphabet'
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if kind in EMOJI_KINDS:
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emoji = g.db.query(Emoji.name).filter_by(kind=kind, nsfw=False).order_by(func.random()).first()[0]
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return endings, emoji
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def render_emoji(html, regexp, golden, emojis_used, b=False, is_title=False, obj=None):
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emojis = list(regexp.finditer(html))
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captured = set()
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for i in emojis:
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if i.group(0) in captured: continue
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captured.add(i.group(0))
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emoji = i.group(1).lower()
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attrs = ''
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if is_title and '#' in emoji:
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if obj:
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obj.title = obj.title.replace(emoji, emoji.replace('#',''))
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emoji = emoji.replace('#','')
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if golden and len(emojis) <= 20 and ('marsey' in emoji or emoji in MARSEYS_CONST2):
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if random.random() < 0.005:
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attrs += ' ' + random.choice(('g', 'glow', 'party'))
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old = emoji
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emoji = emoji.replace('!','').replace('#','')
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if emoji in ALPHABET_MARSEYS:
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attrs += ' alpha'
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elif b:
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attrs += ' b'
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emoji_partial_pat = '<img alt=":{0}:" loading="lazy" src="{1}"{2}>'
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emoji_partial = '<img alt=":{0}:" data-bs-toggle="tooltip" loading="lazy" src="{1}" title=":{0}:"{2}>'
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emoji_html = None
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ending_modifiers, emoji = find_all_emoji_endings(emoji)
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is_talking = 'talking' in ending_modifiers
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is_patted = 'pat' in ending_modifiers
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is_talking_first = ending_modifiers.index('pat') > ending_modifiers.index('talking') if is_talking and is_patted else False
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is_loved = 'love' in ending_modifiers
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is_genocided = 'genocide' in ending_modifiers
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is_typing = 'typing' in ending_modifiers
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is_user = emoji.startswith('@')
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end_modifier_length = 3 if is_patted else 0
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end_modifier_length = end_modifier_length + 7 if is_talking else end_modifier_length
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hand_html = f'<img loading="lazy" src="{SITE_FULL_IMAGES}/i/hand.webp">' if is_patted and emoji != 'marseyunpettable' else ''
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talking_html = f'<img loading="lazy" src="{SITE_FULL_IMAGES}/i/talking.webp">' if is_talking else ''
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typing_html = f'<img loading="lazy" src="{SITE_FULL_IMAGES}/i/typing-hands.webp">' if is_typing else ''
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loved_html = f'<img loading="lazy" src="{SITE_FULL_IMAGES}/i/love-foreground.webp" alt=":{old}:" {attrs}><img loading="lazy" alt=":{old}:" src="{SITE_FULL_IMAGES}/i/love-background.webp" {attrs}>'
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genocide_attr = ' cide' if is_genocided else ''
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modifier_html = ''
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if is_talking and is_patted:
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modifier_html = f'{talking_html}{hand_html}' if is_talking_first else f'{hand_html}{talking_html}'
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elif is_patted:
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modifier_html = hand_html
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elif is_talking:
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modifier_html = talking_html
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if is_loved:
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modifier_html = f'{modifier_html}{loved_html}'
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if is_typing:
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modifier_html = f'{modifier_html}{typing_html}'
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if (is_patted and emoji != 'marseyunpettable') or is_talking or is_genocided or is_loved or is_typing:
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if path.isfile(f"files/assets/images/emojis/{emoji}.webp"):
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emoji_html = f'<span alt=":{old}:" data-bs-toggle="tooltip" title=":{old}:"{genocide_attr}>{modifier_html}{emoji_partial_pat.format(old, f"{SITE_FULL_IMAGES}/e/{emoji}.webp", attrs)}</span>'
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elif is_user:
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if u := get_user(emoji[1:], graceful=True):
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emoji_html = f'<span alt=":{old}:" data-bs-toggle="tooltip" title=":{old}:"{genocide_attr}>{modifier_html}{emoji_partial_pat.format(old, f"/pp/{u.id}", attrs)}</span>'
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elif path.isfile(f'files/assets/images/emojis/{emoji}.webp'):
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emoji_html = emoji_partial.format(old, f'{SITE_FULL_IMAGES}/e/{emoji}.webp', attrs)
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if emoji_html:
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emojis_used.add(emoji)
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html = re.sub(f'(?<!"){i.group(0)}(?![^<]*<\/(code|pre)>)', emoji_html, html)
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return html
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def with_sigalrm_timeout(timeout):
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'Use SIGALRM to raise an exception if the function executes for longer than timeout seconds'
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# while trying to test this using time.sleep I discovered that gunicorn does in fact do some
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# async so if we timeout on that (or on a db op) then the process is crashed without returning
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# a proper 500 error. Oh well.
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def sig_handler(signum, frame):
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print("Timeout!", flush=True)
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raise Exception("Timeout")
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def inner(func):
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@functools.wraps(func)
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def wrapped(*args, **kwargs):
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signal.signal(signal.SIGALRM, sig_handler)
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signal.alarm(timeout)
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try:
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return func(*args, **kwargs)
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finally:
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signal.alarm(0)
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return wrapped
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return inner
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def remove_cuniform(sanitized):
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if not sanitized: return ""
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sanitized = sanitized.replace('\u200e','').replace('\u200b','').replace('\u202e','').replace("\ufeff", "").replace("\u033f","").replace("\u0589", ":")
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sanitized = sanitized.replace("𒐪","").replace("𒐫","").replace("﷽","").replace("⸻","")
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sanitized = sanitized.replace("\r", "")
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sanitized = sanitized.replace("’", "'")
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return sanitized.strip()
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def get_youtube_id_and_t(url):
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params = parse_qs(urlparse(url).query, keep_blank_values=True)
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id = params.get('v')
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if not id: return (None, None)
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id = id[0]
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t = None
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split = id.split('?t=')
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if len(split) == 2:
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id = split[0]
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t = split[1]
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id = id.split('?')[0]
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return (id, t)
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def handle_youtube_links(url):
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url = url.replace('&','&')
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params = parse_qs(urlparse(url).query, keep_blank_values=True)
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html = None
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id, t = get_youtube_id_and_t(url)
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if not id: return None
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if yt_id_regex.fullmatch(id):
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if not t:
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t = params.get('t', params.get('start', [0]))[0]
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if isinstance(t, str):
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t = t.replace('s','').replace('S','')
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split = t.split('m')
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if len(split) == 2:
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minutes = int(split[0])
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if split[1]: seconds = int(split[1])
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else: seconds = 0
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t = minutes*60 + seconds
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html = f'<lite-youtube videoid="{id}"'
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if t and int(t) > 0:
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try: html += f' params="start={int(t)}"'
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except: abort(400, f"Something is wrong with the url you submitted ({url}) and it couldn't be parsed.")
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html += '></lite-youtube>'
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return html
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def reddit_mention_replacer(match):
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m1 = match.group(1)
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m2 = match.group(2).lower()
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m3 = match.group(3)
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return f'{m1}<a href="https://old.reddit.com/{m2}{m3}" rel="nofollow noopener" target="_blank">/{m2}{m3}</a>'
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@with_sigalrm_timeout(10)
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def sanitize(sanitized, golden=True, limit_pings=0, showmore=False, count_emojis=False, snappy=False, chat=False, blackjack=None, commenters_ping_post_id=None, obj=None, author=None):
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def error(error):
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if chat:
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return error, 403
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else:
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abort(403, error)
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sanitized = html_comment_regex.sub('', sanitized)
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sanitized = remove_cuniform(sanitized)
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if not sanitized: return ''
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v = getattr(g, 'v', None)
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if blackjack and execute_blackjack(v, None, sanitized, blackjack):
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return '<p>g</p>'
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if obj and not obj.is_longpost:
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if author.owoify:
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sanitized = owoify(sanitized, author.chud_phrase)
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if author.marsify:
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sanitized = marsify(sanitized, author.chud_phrase)
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if obj and obj.sharpened:
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sanitized = sharpen(sanitized, author.chud_phrase)
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if '```' not in sanitized and '<pre>' not in sanitized:
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sanitized = linefeeds_regex.sub(r'\1\n\n\2', sanitized)
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sanitized = greentext_regex.sub(r'\1<g>\>\2</g>', sanitized)
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sanitized = image_sub_regex.sub(r'', sanitized)
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sanitized = image_check_regex.sub(r'\1', sanitized)
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sanitized = link_fix_regex.sub(r'\1https://\2', sanitized)
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if FEATURES['MARKUP_COMMANDS']:
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sanitized = command_regex.sub(command_regex_matcher, sanitized)
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sanitized = numbered_list_regex.sub(r'\1\. ', sanitized)
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sanitized = strikethrough_regex.sub(r'\1<del>\2</del>', sanitized)
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sanitized = sanitized.replace('_', '▔')
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sanitized = markdown(sanitized)
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sanitized = sanitized.replace('▔', '_').replace('%E2%96%94', '_')
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if obj and obj.queened:
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sanitized = queenify_html(sanitized)
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sanitized = sanitized.replace('<a href="/%21', '<a href="/!')
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sanitized = reddit_mention_regex.sub(reddit_mention_replacer, sanitized)
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sanitized = hole_mention_regex.sub(r'<a href="/\1">/\1</a>', sanitized)
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names = set(m.group(1) for m in mention_regex.finditer(sanitized))
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if limit_pings and len(names) > limit_pings and v.admin_level < PERMS['POST_COMMENT_INFINITE_PINGS']:
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return error("Max ping limit is 5 for comments and 50 for posts!")
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users_list = get_users(names, graceful=True)
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users_dict = {}
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for u in users_list:
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users_dict[u.username.lower()] = u
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if u.original_username:
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users_dict[u.original_username.lower()] = u
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if u.extra_username:
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users_dict[u.extra_username.lower()] = u
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if u.prelock_username:
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users_dict[u.prelock_username.lower()] = u
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def replacer(m):
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u = users_dict.get(m.group(1).lower())
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if not u or (v and u.id in v.all_twoway_blocks) or (v and u.has_muted(v)):
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return m.group(0)
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return f'<a href="/id/{u.id}"><img loading="lazy" src="/pp/{u.id}">@{u.username}</a>'
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sanitized = mention_regex.sub(replacer, sanitized)
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if FEATURES['PING_GROUPS']:
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def group_replacer(m):
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name = m.group(1)
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if name.lower() == 'everyone':
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return f'<a href="/users">!{name}</a>'
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elif name.lower() == 'jannies':
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return f'<a href="/admins">!{name}</a>'
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elif name.lower() == 'holejannies' and get_obj_hole(obj):
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return f'<a href="/h/{obj.hole}/mods">!{name}</a>'
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elif name.lower() == 'commenters' and commenters_ping_post_id:
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return f'<a href="/!commenters/{commenters_ping_post_id}/{int(time.time())}">!{name}</a>'
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elif name.lower() == 'followers':
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return f'<a href="/id/{v.id}/followers">!{name}</a>'
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elif g.db.get(Group, name.lower()):
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return f'<a href="/!{name.lower()}">!{name}</a>'
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else:
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return m.group(0)
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sanitized = group_mention_regex.sub(group_replacer, sanitized)
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soup = BeautifulSoup(sanitized, 'lxml')
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for tag in soup.find_all("img"):
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if tag.get("src") and not tag["src"].startswith('/pp/') and not (snappy and tag["src"].startswith(f'{SITE_FULL_IMAGES}/e/')):
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if not is_safe_url(tag["src"]):
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a = soup.new_tag("a", href=tag["src"], rel="nofollow noopener", target="_blank")
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a.string = tag["src"]
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tag.replace_with(a)
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continue
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del tag["g"]
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del tag["glow"]
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del tag["party"]
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tag["loading"] = "lazy"
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tag["data-src"] = tag["src"]
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tag["src"] = f"{SITE_FULL_IMAGES}/i/l.webp"
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tag['alt'] = tag["data-src"]
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tag['class'] = "img"
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if tag.parent.name != 'a':
|
||
a = soup.new_tag("a", href=tag["data-src"])
|
||
if not is_site_url(a["href"]):
|
||
a["rel"] = "nofollow noopener"
|
||
a["target"] = "_blank"
|
||
tag = tag.replace_with(a)
|
||
a.append(tag)
|
||
|
||
tag["data-src"] = tag["data-src"]
|
||
tag["data-user-submitted"] = ""
|
||
|
||
sanitized = str(soup).replace('<html><body>','').replace('</body></html>','').replace('/>','>')
|
||
|
||
sanitized = spoiler_regex.sub(r'<spoiler>\1</spoiler>', sanitized)
|
||
|
||
emojis_used = set()
|
||
|
||
if not (author and author.hieroglyphs):
|
||
emojis = list(emoji_regex.finditer(sanitized))
|
||
if len(emojis) > 20: golden = False
|
||
|
||
captured = []
|
||
for i in emojis:
|
||
if i.group(0) in captured: continue
|
||
captured.append(i.group(0))
|
||
|
||
old = i.group(0)
|
||
emojis_with_no_bottom_margin = ('marseylong1', 'marseylong2', 'marseyllama1', 'marseyllama2', 'carplong1', 'carplong2', 'marseylongcockandballs', 'marseylonggigatitty')
|
||
if any((x in old for x in emojis_with_no_bottom_margin)):
|
||
new = old.lower().replace(">", " class='mb-0'>")
|
||
else: new = old.lower()
|
||
|
||
new = render_emoji(new, emoji_regex2, golden, emojis_used, True)
|
||
|
||
sanitized = sanitized.replace(old, new)
|
||
|
||
|
||
emojis = list(emoji_regex2.finditer(sanitized))
|
||
if len(emojis) > 20: golden = False
|
||
|
||
sanitized = render_emoji(sanitized, emoji_regex2, golden, emojis_used)
|
||
|
||
sanitized = sanitized.replace('&','&')
|
||
|
||
sanitized = video_sub_regex.sub(video_sub_regex_matcher, sanitized)
|
||
sanitized = audio_sub_regex.sub(r'<audio controls preload="none" src="\1"></audio>', sanitized)
|
||
|
||
if count_emojis:
|
||
for emoji in g.db.query(Emoji).filter(Emoji.submitter_id==None, Emoji.name.in_(emojis_used)):
|
||
emoji.count += 1
|
||
g.db.add(emoji)
|
||
|
||
if FEATURES['NSFW_MARKING'] and obj:
|
||
for emoji in emojis_used:
|
||
if emoji in NSFW_EMOJIS:
|
||
obj.nsfw = True
|
||
break
|
||
|
||
sanitized = sanitized.replace('<p></p>', '')
|
||
|
||
sanitized = bleach_body_html(sanitized)
|
||
|
||
#doing this here cuz of the linkifyfilter right above it (therefore unifying all link processing logic)
|
||
soup = BeautifulSoup(sanitized, 'lxml')
|
||
|
||
has_transform = bool(soup.select('[style*=transform i]')) and not (v and v.id == SNAPPY_ID)
|
||
|
||
links = soup.find_all("a")
|
||
|
||
if v and v.admin_level >= PERMS["IGNORE_DOMAIN_BAN"]:
|
||
banned_domains = []
|
||
else:
|
||
banned_domains = [x.domain for x in g.db.query(BannedDomain.domain)]
|
||
|
||
for link in links:
|
||
#remove empty links
|
||
if not link.contents or not str(link.contents[0]).strip():
|
||
link.extract()
|
||
continue
|
||
|
||
href = link.get("href")
|
||
if not href: continue
|
||
|
||
link["href"] = normalize_url(href)
|
||
if link.string == href:
|
||
link.string = link["href"]
|
||
href = link["href"]
|
||
|
||
def unlinkfy():
|
||
link.string = href
|
||
del link["href"]
|
||
|
||
#\ in href right after / makes most browsers ditch site hostname and allows for a host injection bypassing the check, see <a href="/\google.com">cool</a>
|
||
if "\\" in href:
|
||
unlinkfy()
|
||
continue
|
||
|
||
#don't allow something like this https://rdrama.net/post/78376/reminder-of-the-fact-that-our/2150032#context
|
||
domain = tldextract.extract(href).registered_domain
|
||
if domain and not allowed_domain_regex.fullmatch(domain):
|
||
unlinkfy()
|
||
continue
|
||
|
||
#check for banned domain
|
||
combined = (domain + urlparse(href).path).lower()
|
||
if any((combined.startswith(x) for x in banned_domains)):
|
||
unlinkfy()
|
||
continue
|
||
|
||
#don't allow something like this [@Aevann2](https://iplogger.org/1fRKk7)
|
||
if str(link.string).startswith('@') and not href.startswith('/'):
|
||
unlinkfy()
|
||
continue
|
||
|
||
#don't allow something like this [!jannies](https://iplogger.org/1fRKk7)
|
||
if str(link.string).startswith('!') and not href.startswith('/'):
|
||
unlinkfy()
|
||
continue
|
||
|
||
#don't allow something like this [https://rԁrama.net/leaderboard](https://iplogger.org/1fRKk7)
|
||
if not snappy:
|
||
string_domain = tldextract.extract(str(link.string)).registered_domain
|
||
if string_domain and string_domain != domain:
|
||
link.string = href
|
||
|
||
#insert target="_blank" and ref="nofollower noopener" for external link
|
||
if not href.startswith('/') and not href.startswith(f'{SITE_FULL}/'):
|
||
link["target"] = "_blank"
|
||
link["rel"] = "nofollow noopener"
|
||
|
||
if has_transform:
|
||
del link["href"]
|
||
|
||
sanitized = str(soup).replace('<html><body>','').replace('</body></html>','').replace('/>','>')
|
||
|
||
captured = []
|
||
for i in youtube_regex.finditer(sanitized):
|
||
if i.group(0) in captured: continue
|
||
captured.append(i.group(0))
|
||
|
||
html = handle_youtube_links(i.group(1))
|
||
if html:
|
||
if not chat:
|
||
html = f'<p class="resizable yt">{html}</p>'
|
||
sanitized = sanitized.replace(i.group(0), html)
|
||
|
||
if '<pre>' not in sanitized and blackjack != "rules":
|
||
sanitized = sanitized.replace('\n','')
|
||
|
||
if showmore:
|
||
# Insert a show more button if the text is too long or has too many paragraphs
|
||
CHARLIMIT = 3000
|
||
pos = 0
|
||
for _ in range(20):
|
||
pos = sanitized.find('</p>', pos + 4)
|
||
if pos < 0:
|
||
break
|
||
if (pos < 0 and len(sanitized) > CHARLIMIT) or pos > CHARLIMIT:
|
||
pos = CHARLIMIT - 500
|
||
if pos >= 0:
|
||
sanitized = (sanitized[:pos] + showmore_regex.sub(r'\1<p><button class="showmore">SHOW MORE</button></p><d class="d-none">\2</d>', sanitized[pos:], count=1))
|
||
|
||
allowed_count = 0 if chat else 5
|
||
if "style" in sanitized and "filter" in sanitized:
|
||
if sanitized.count("blur(") + sanitized.count("drop-shadow(") > allowed_count:
|
||
return error("Max 5 usages of 'blur' and 'drop-shadow'!")
|
||
|
||
sanitized = bleach_body_html(sanitized, runtime=True)
|
||
|
||
return sanitized.strip()
|
||
|
||
def allowed_attributes_emojis(tag, name, value):
|
||
if tag == 'img':
|
||
if name == 'src':
|
||
if '\\' in value: return False
|
||
if value.startswith('/') : return True
|
||
if value.startswith(f'{SITE_FULL_IMAGES}/') : return True
|
||
if name == 'loading' and value == 'lazy': return True
|
||
if name == 'data-bs-toggle' and value == 'tooltip': return True
|
||
if name in {'g','glow','party'} and not value: return True
|
||
if name in {'alt','title'}: return True
|
||
|
||
if tag == 'span':
|
||
if name == 'data-bs-toggle' and value == 'tooltip': return True
|
||
if name == 'title': return True
|
||
if name == 'alt': return True
|
||
if name == 'cide' and not value: return True
|
||
return False
|
||
|
||
|
||
@with_sigalrm_timeout(2)
|
||
def filter_emojis_only(title, golden=True, count_emojis=False, obj=None, author=None, link=False):
|
||
|
||
title = title.replace("\n", "").replace("\r", "").replace("\t", "").replace('<','<').replace('>','>')
|
||
|
||
title = remove_cuniform(title)
|
||
|
||
if obj and not obj.is_longpost:
|
||
if author.owoify:
|
||
title = owoify(title, author.chud_phrase)
|
||
if author.marsify:
|
||
title = marsify(title, author.chud_phrase)
|
||
|
||
if obj and obj.sharpened:
|
||
title = sharpen(title, author.chud_phrase)
|
||
|
||
emojis_used = set()
|
||
|
||
title = render_emoji(title, emoji_regex2, golden, emojis_used, is_title=True, obj=obj)
|
||
|
||
if count_emojis:
|
||
for emoji in g.db.query(Emoji).filter(Emoji.submitter_id==None, Emoji.name.in_(emojis_used)):
|
||
emoji.count += 1
|
||
g.db.add(emoji)
|
||
|
||
if FEATURES['NSFW_MARKING'] and obj:
|
||
for emoji in emojis_used:
|
||
if emoji in NSFW_EMOJIS:
|
||
obj.nsfw = True
|
||
break
|
||
|
||
title = strikethrough_regex.sub(r'\1<del>\2</del>', title)
|
||
|
||
if link:
|
||
title = bleach.Cleaner(
|
||
tags=['img','del','span'],
|
||
attributes=allowed_attributes_emojis,
|
||
protocols=['http','https'],
|
||
filters=[
|
||
functools.partial(
|
||
LinkifyFilter,
|
||
skip_tags=["pre","code"],
|
||
parse_email=False,
|
||
url_re=sanitize_url_regex
|
||
)
|
||
]
|
||
).clean(title)
|
||
else:
|
||
title = bleach.clean(
|
||
title,
|
||
tags=['img','del','span'],
|
||
attributes=allowed_attributes_emojis,
|
||
protocols=['http','https']
|
||
)
|
||
|
||
title = title.replace('\n','')
|
||
|
||
if len(title) > POST_TITLE_HTML_LENGTH_LIMIT:
|
||
abort(400, "Rendered title is too long!")
|
||
|
||
title = title.strip()
|
||
|
||
return title
|
||
|
||
def is_whitelisted(domain, k):
|
||
if k.lower().startswith('utm_'):
|
||
return False
|
||
|
||
if domain not in {'youtube.com','reddit.com','twitter.com','msn.com','wsj.com','tiktok.com','forbes.com','dailymail.co.uk','facebook.com','spotify.com','nytimes.com','businessinsider.com','instagram.com','yahoo.com','thedailybeast.com','nypost.com','newsweek.com','bloomberg.com','quora.com','nbcnews.com','reuters.com','tmz.com','cnbc.com','marketwatch.com','thetimes.co.uk','sfchronicle.com','washingtonpost.com','cbsnews.com','foxnews.com','bbc.com','bbc.co.uk','ifunny.co','independent.co.uk','wikipedia.org'}:
|
||
return True
|
||
|
||
if 'sort' in k.lower() or 'query' in k.lower():
|
||
return True
|
||
|
||
if k in {
|
||
'q', #generic
|
||
'after','context','page','token','url', #reddit.com
|
||
'f', #twitter.com
|
||
'fbid','story_fbid','u', #facebook.com
|
||
'id', #facebook.com, #msn.com
|
||
'v','lb','list','time_continue', #youtube.com
|
||
}:
|
||
return True
|
||
|
||
if k == 't' and domain != 'twitter.com':
|
||
return True
|
||
|
||
return False
|
||
|
||
domain_replacements = {
|
||
"https://music.youtube.com": "https://youtube.com",
|
||
"https://www.youtube.com": "https://youtube.com",
|
||
"https://m.youtube.com": "https://youtube.com",
|
||
"https://mobile.twitter.com": "https://twitter.com",
|
||
"https://x.com": "https://twitter.com",
|
||
"https://www.twitter.com": "https://twitter.com",
|
||
"https://fxtwitter.com": "https://twitter.com",
|
||
"https://m.facebook.com": "https://facebook.com",
|
||
"https://en.m.wikipedia.org": "https://en.wikipedia.org",
|
||
"https://m.imdb.com": "https://imdb.com",
|
||
"https://www.instagram.com": "https://instagram.com",
|
||
"https://www.tiktok.com": "https://tiktok.com",
|
||
"https://imgur.com/": "https://i.imgur.com/",
|
||
'https://www.google.com/amp/s/': 'https://',
|
||
'https://amp.': 'https://',
|
||
'https://cnn.com/cnn/': 'https://edition.cnn.com/',
|
||
'https://letmegooglethat.com/?q=': 'https://google.com/search?q=',
|
||
'https://lmgtfy.app/?q=': 'https://google.com/search?q=',
|
||
DONATE_LINK: f'{SITE_FULL}/donate',
|
||
'https://boards.4channel.org/': 'https://boards.4chan.org/',
|
||
'https://scrd.app/': 'https://scored.co/p/',
|
||
'https://communities.win/': 'https://scored.co/',
|
||
'https://m.communities.win/': 'https://scored.co/',
|
||
'https://patriots.win/': 'https://scored.co/',
|
||
'https://greatawakening.win/': 'https://scored.co/',
|
||
'https://conspiracies.win/': 'https://scored.co/',
|
||
'https://kotakuinaction2.win/': 'https://scored.co/',
|
||
'https://omegacanada.win/': 'https://scored.co/',
|
||
}
|
||
|
||
def normalize_url(url):
|
||
url = reddit_domain_regex.sub(r'\1https://old.reddit.com/\5', url)
|
||
|
||
for k, val in domain_replacements.items():
|
||
if url.startswith(k):
|
||
url = url.replace(k, val)
|
||
|
||
url = url.replace("/giphy.gif", "/giphy.webp")
|
||
url = url.replace('/amp/', '/')
|
||
|
||
if url.endswith('.amp'):
|
||
url = url.split('.amp')[0]
|
||
|
||
url = giphy_regex.sub(r'\1.webp', url)
|
||
|
||
if not url.startswith('/') and not url.startswith('https://rdrama.net') and not url.startswith('https://watchpeopledie.tv'):
|
||
try: parsed_url = urlparse(url)
|
||
except:
|
||
abort(400, f"Something is wrong with the url you submitted ({url}) and it couldn't be parsed.")
|
||
|
||
netloc = parsed_url.netloc
|
||
path = parsed_url.path
|
||
qd = parse_qs(parsed_url.query, keep_blank_values=True)
|
||
|
||
filtered = {}
|
||
|
||
if netloc == 'youtu.be' or (netloc == 'youtube.com' and any(path.startswith(x) for x in {'/shorts/', '/live/', '/v/'})):
|
||
netloc = 'youtube.com'
|
||
filtered['v'] = path.split('/')[-1]
|
||
path = '/watch'
|
||
|
||
domain = tldextract.extract(netloc).registered_domain
|
||
filtered |= {k: val for k, val in qd.items() if not val[0] or is_whitelisted(domain, k)}
|
||
|
||
if netloc == 'old.reddit.com' and reddit_comment_link_regex.fullmatch(url):
|
||
filtered['context'] = 8
|
||
|
||
new_url = ParseResult(scheme="https",
|
||
netloc=netloc,
|
||
path=path,
|
||
params=parsed_url.params,
|
||
query=urlencode(filtered, doseq=True),
|
||
fragment=parsed_url.fragment)
|
||
url = urlunparse(new_url)
|
||
|
||
domain = tldextract.extract(url).registered_domain
|
||
|
||
url = imgur_regex.sub(r'\1_d.webp?maxwidth=9999&fidelity=grand', url)
|
||
|
||
if url.startswith('https://twitter.com/'):
|
||
url = url.split('/mediaviewer')[0]
|
||
url = url.split('/mediaViewer')[0]
|
||
|
||
return url.rstrip('=')
|
||
|
||
def normalize_url_gevent(url):
|
||
req = requests.get(url, headers=HEADERS, timeout=2, proxies=proxies)
|
||
return normalize_url(req.url)
|
||
|
||
def validate_css(css):
|
||
if '@import' in css:
|
||
return False, "CSS @import statements are not allowed!"
|
||
|
||
if '/*' in css:
|
||
return False, "CSS comments are not allowed!"
|
||
|
||
for i in css_url_regex.finditer(css):
|
||
url = i.group(1)
|
||
if not is_safe_url(url):
|
||
domain = tldextract.extract(url).registered_domain
|
||
return False, f"The domain '{domain}' is not allowed here!"
|
||
|
||
return True, ""
|
||
|
||
def torture_chud(string, username):
|
||
if not string: return string
|
||
for k, l in CHUD_REPLACEMENTS.items():
|
||
string = string.replace(k, l)
|
||
string = torture_regex.sub(rf'\1@{username}\3', string)
|
||
string = torture_regex2.sub(rf'\1@{username} is\3', string)
|
||
string = torture_regex3.sub(rf"\1@{username}'s\3", string)
|
||
return string
|
||
|
||
def complies_with_chud(obj):
|
||
#check for cases where u should leave
|
||
if not obj.chudded: return True
|
||
if obj.author.hieroglyphs: return True
|
||
|
||
if isinstance(obj, Post):
|
||
if obj.id in ADMIGGER_THREADS: return True
|
||
if obj.hole == "chudrama": return True
|
||
elif obj.parent_post:
|
||
if obj.parent_post in ADMIGGER_THREADS: return True
|
||
if obj.post.hole == "chudrama": return True
|
||
|
||
#perserve old body_html to be used in checking for chud phrase
|
||
old_body_html = obj.body_html
|
||
|
||
#torture body_html
|
||
if obj.body_html and '<p>&&' not in obj.body_html and '<p>$$' not in obj.body_html and '<p>##' not in obj.body_html:
|
||
soup = BeautifulSoup(obj.body_html, 'lxml')
|
||
tags = soup.html.body.find_all(lambda tag: tag.name not in {'blockquote','codeblock','pre'} and tag.string, recursive=False)
|
||
for tag in tags:
|
||
tag.string.replace_with(torture_chud(tag.string, obj.author.username))
|
||
obj.body_html = str(soup).replace('<html><body>','').replace('</body></html>','')
|
||
|
||
#torture title_html and check for chud_phrase in plain title and leave if it's there
|
||
if isinstance(obj, Post):
|
||
obj.title_html = torture_chud(obj.title_html, obj.author.username)
|
||
if not obj.author.chud or obj.author.chud_phrase in obj.title.lower():
|
||
return True
|
||
|
||
#check for chud_phrase in body_html
|
||
if old_body_html:
|
||
excluded_tags = {'del','sub','sup','marquee','spoiler','lite-youtube','video','audio'}
|
||
soup = BeautifulSoup(old_body_html, 'lxml')
|
||
tags = soup.html.body.find_all(lambda tag: tag.name not in excluded_tags and not tag.attrs, recursive=False)
|
||
|
||
if soup.html.body.d:
|
||
tags += soup.html.body.d.find_all(lambda tag: tag.name not in excluded_tags and not tag.attrs, recursive=False)
|
||
|
||
for tag in tags:
|
||
for text in tag.find_all(text=True, recursive=False):
|
||
if not obj.author.chud or obj.author.chud_phrase in text.lower():
|
||
return True
|
||
|
||
return False
|