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MarseyWorld
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MarseyWorld/files/helpers/sanitize.py

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fd
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import bleach
from bs4 import BeautifulSoup
from bleach.linkifier import LinkifyFilter
from functools import partial
from .get import *
from os import path, environ
import re
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from mistletoe import markdown
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from json import loads, dump
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from random import random
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allowed_tags = tags = ['b',
'blockquote',
'br',
'code',
'del',
'em',
'h1',
'h2',
'h3',
'h4',
'h5',
'h6',
'hr',
'i',
'li',
'ol',
'p',
'pre',
'strong',
'sup',
'table',
'tbody',
'th',
'thead',
'td',
'tr',
'ul',
'marquee',
'a',
'img',
'span',
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'ruby',
'rp',
'rt',
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]
no_images = ['b',
'blockquote',
'br',
'code',
'del',
'em',
'h1',
'h2',
'h3',
'h4',
'h5',
'h6',
'hr',
'i',
'li',
'ol',
'p',
'pre',
'strong',
'sup',
'table',
'tbody',
'th',
'thead',
'td',
'tr',
'ul',
'marquee',
'a',
'span',
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'ruby',
'rp',
'rt',
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]
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def sanitize_marquee(tag, name, value):
if name in allowed_attributes['*'] or name in ['direction', 'behavior', 'scrollamount']: return True
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if name in ['height', 'width']:
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try: value = int(value.replace('px', ''))
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except: return False
dffd
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if 0 < value <= 250: return True
fdfd
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return False
allowed_attributes = {
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'*': ['href', 'style', 'src', 'class', 'title'],
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'marquee': sanitize_marquee}
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allowed_protocols = ['http', 'https']
sdfsdf
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allowed_styles = ['color', 'background-color', 'font-weight', 'transform', '-webkit-transform']
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100000000k
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def sanitize(sanitized, noimages=False, alert=False, comment=False, edit=False):
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sanitized = markdown(sanitized)
sanitized = sanitized.replace("\ufeff", "").replace("𒐪","").replace("<script","").replace('‎','')
if alert:
for i in re.finditer("<p>@((\w|-){1,25})", sanitized):
u = get_user(i.group(1), graceful=True)
if u:
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sanitized = sanitized.replace(i.group(0), f'''<p><a href="/id/{u.id}"><img alt="@{u.username}'s profile picture" loading="lazy" src="/uid/{u.id}/pic" class="pp20">@{u.username}</a>''', 1)
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else:
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sanitized = re.sub('(^|\s|\n|<p>)\/?((r|u)\/(\w|-){3,25})', r'\1<a href="https://old.reddit.com/\2" rel="nofollow noopener noreferrer">\2</a>', sanitized)
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bb
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for i in re.finditer('(^|\s|\n|<p>)@((\w|-){1,25})', sanitized):
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u = get_user(i.group(2), graceful=True)
if u and (not g.v.any_block_exists(u) or g.v.admin_level > 1):
if noimages:
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sanitized = sanitized.replace(i.group(0), f'{i.group(1)}<a href="/id/{u.id}">@{u.username}</a>', 1)
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else:
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sanitized = sanitized.replace(i.group(0), f'''{i.group(1)}<a href="/id/{u.id}"><img alt="@{u.username}'s profile picture" loading="lazy" src="/uid/{u.id}/pic" class="pp20">@{u.username}</a>''', 1)
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sfdds
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for i in re.finditer('https://i\.imgur\.com/(([^_]*?)\.(jpg|png|jpeg))', sanitized):
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sanitized = sanitized.replace(i.group(1), i.group(2) + "_d.webp?maxwidth=9999&fidelity=high")
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if noimages:
sanitized = bleach.Cleaner(tags=no_images,
attributes=allowed_attributes,
protocols=allowed_protocols,
styles=allowed_styles,
filters=[partial(LinkifyFilter,
skip_tags=["pre"],
parse_email=False,
)
]
).clean(sanitized)
else:
sanitized = bleach.Cleaner(tags=allowed_tags,
attributes=allowed_attributes,
protocols=['http', 'https'],
styles=['color','font-weight','transform','-webkit-transform'],
filters=[partial(LinkifyFilter,
skip_tags=["pre"],
parse_email=False,
)
]
).clean(sanitized)
soup = BeautifulSoup(sanitized, features="html.parser")
for tag in soup.find_all("img"):
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if tag.get("src") and "pp20" not in tag.get("class", ""):
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tag["class"] = "in-comment-image"
tag["loading"] = "lazy"
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tag["data-src"] = tag["src"]
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tag["src"] = "/static/assets/images/loading.webp"
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tag['alt'] = f'![]({tag["data-src"]})'
b
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tag["onclick"] = f"expandDesktopImage(this.src);"
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tag["data-bs-toggle"] = "modal"
tag["data-bs-target"] = "#expandImageModal"
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for tag in soup.find_all("a"):
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if tag.get("href"):
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if not tag["href"].startswith(SITE_FULL) and not tag["href"].startswith('/'):
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tag["target"] = "_blank"
tag["rel"] = "nofollow noopener noreferrer"
fd
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if re.match("https?://\S+", str(tag.string)):
try: tag.string = tag["href"]
except: tag.string = ""
sanitized = str(soup)
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sanitized = re.sub('\|\|(.*?)\|\|', r'<span class="spoiler">\1</span>', sanitized)
fd
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bb
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if comment:
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with open("marsey_count.json", 'r') as f: marsey_count = loads(f.read())
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marseys_used = set()
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cxvxcv
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emojis = re.finditer("[^a]>\s*(:[!#]{0,2}\w+:\s*)+<\/", sanitized)
if len(list(emojis)) > 20: edit = True
for i in emojis:
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old = i.group(0)
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if 'marseylong1' in old or 'marseylong2' in old or 'marseyllama1' in old or 'marseyllama2' in old: new = old.lower().replace(">", " class='mb-0'>")
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else: new = old.lower()
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for i in re.finditer('(?<!"):([!#A-Za-z0-9]{1,30}?):', new):
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emoji = i.group(1).lower()
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if emoji.startswith("#!") or emoji.startswith("!#"):
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classes = 'emoji-lg mirrored'
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remoji = emoji[2:]
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elif emoji.startswith("#"):
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classes = 'emoji-lg'
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remoji = emoji[1:]
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elif emoji.startswith("!"):
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classes = 'emoji-md mirrored'
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remoji = emoji[1:]
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else:
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classes = 'emoji-md'
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remoji = emoji
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if not edit and random() < 0.005 and 'marsey' in emoji: classes += ' golden'
fsdsdf
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fsd
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if path.isfile(f'files/assets/images/emojis/{remoji}.webp'):
fsdsdf
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new = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" class="{classes}" src="/static/assets/images/emojis/{remoji}.webp" >', new, flags=re.I)
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if comment: marseys_used.add(emoji)
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fd
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sanitized = sanitized.replace(old, new)
cxvxcv
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emojis = re.finditer('(?<!"):([!A-Za-z0-9]{1,30}?):', sanitized)
if len(list(emojis)) > 20: edit = True
for i in emojis:
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emoji = i.group(1).lower()
if emoji.startswith("!"):
emoji = emoji[1:]
fsdsdf
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classes = 'emoji mirrored'
cxvxcv
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if not edit and random() < 0.005 and 'marsey' in emoji: classes += ' golden'
fsd
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if path.isfile(f'files/assets/images/emojis/{emoji}.webp'):
fsdsdf
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sanitized = re.sub(f'(?<!"):!{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":!{emoji}:" title=":!{emoji}:" delay="0" class="{classes}" src="/static/assets/images/emojis/{emoji}.webp">', sanitized, flags=re.I)
bb
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if comment: marseys_used.add(emoji)
fd
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fsd
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elif path.isfile(f'files/assets/images/emojis/{emoji}.webp'):
fsdsdf
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classes = 'emoji'
cxvxcv
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if not edit and random() < 0.005 and 'marsey' in emoji: classes += ' golden'
fsdsdf
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sanitized = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" class="{classes}" src="/static/assets/images/emojis/{emoji}.webp">', sanitized, flags=re.I)
bb
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if comment: marseys_used.add(emoji)
fd
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fsd
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sanitized = sanitized.replace("https://www.", "https://").replace("https://youtu.be/", "https://youtube.com/watch?v=").replace("https://music.youtube.com/watch?v=", "https://youtube.com/watch?v=").replace("https://open.spotify.com/", "https://open.spotify.com/embed/").replace("https://streamable.com/", "https://streamable.com/e/").replace("https://youtube.com/shorts/", "https://youtube.com/watch?v=").replace("https://mobile.twitter", "https://twitter").replace("https://m.facebook", "https://facebook").replace("m.wikipedia.org", "wikipedia.org").replace("https://m.youtube", "https://youtube")
fd
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fsd
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if "https://youtube.com/watch?v=" in sanitized: sanitized = sanitized.replace("?t=", "&t=")
fdsfsd
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for i in re.finditer('" target="_blank">(https://youtube\.com/watch\?v\=(.*?))</a>', sanitized):
fd
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url = i.group(1)
fdssfd
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yt_id = i.group(2).split('&')[0].split('%')[0]
fsdsdf
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replacing = f'<a href="{url}" rel="nofollow noopener noreferrer" target="_blank">{url}</a>'
fdsfsd
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sfdfsd
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params = parse_qs(urlparse(url.replace('&amp;','&')).query)
fdsfsd
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t = params.get('t', params.get('start', [0]))[0]
if isinstance(t, str): t = t.replace('s','')
fsd
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htmlsource = f'<lite-youtube videoid="{yt_id}" params="autoplay=1&modestbranding=1'
fdsfsd
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if t: htmlsource += f'&start={t}'
htmlsource += '"></lite-youtube>'
yt timestamps
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sanitized = sanitized.replace(replacing, htmlsource)
big one
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if not noimages:
for i in re.finditer('>(https://.*?\.(mp4|webm|mov))</a></p>', sanitized):
sanitized = sanitized.replace(f'<p><a href="{i.group(1)}" rel="nofollow noopener noreferrer" target="_blank">{i.group(1)}</a></p>', f'<p><video controls preload="none" class="embedvid"><source src="{i.group(1)}" type="video/{i.group(2)}"></video>')
for i in re.finditer('<p>(https:.*?\.(mp4|webm|mov))</p>', sanitized):
sanitized = sanitized.replace(i.group(0), f'<p><video controls preload="none" class="embedvid"><source src="{i.group(1)}" type="video/{i.group(2)}"></video>')
fd
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fv
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for rd in ["://reddit.com", "://new.reddit.com", "://www.reddit.com", "://redd.it", "://libredd.it"]:
sanitized = sanitized.replace(rd, "://old.reddit.com")
test
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sanitized = sanitized.replace("old.reddit.com/gallery", "new.reddit.com/gallery")
fdssfd
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sanitized = re.sub(' (https:\/\/[^ <>]*)', r' <a target="_blank" rel="nofollow noopener noreferrer" href="\1">\1</a>', sanitized)
sanitized = re.sub('<p>(https:\/\/[^ <>]*)', r'<p><a target="_blank" rel="nofollow noopener noreferrer" href="\1">\1</a></p>', sanitized)
fd
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bb
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if comment:
for emoji in marseys_used:
if emoji in marsey_count: marsey_count[emoji] += 1
cxvxvc
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with open('marsey_count.json', 'w') as f: dump(marsey_count, f)
bv
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fd
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return sanitized
flairlock
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100000000k
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cxvxcv
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def filter_emojis_only(title, edit=False):
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cxvcvx
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title = title.replace('<','').replace("\n", "").replace("\r", "").replace("\t", "").strip()
flairlock
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title = bleach.clean(title, tags=[])
cxvxcv
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emojis = re.finditer('(?<!"):([!A-Za-z0-9]{1,30}?):', title)
if len(list(emojis)) > 20: edit = True
for i in emojis:
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emoji = i.group(1).lower()
flairlock
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if emoji.startswith("!"):
emoji = emoji[1:]
fsdsdf
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classes = 'emoji mirrored'
cxvxcv
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if not edit and random() < 0.005 and 'marsey' in emoji: classes += ' golden'
fsd
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if path.isfile(f'files/assets/images/emojis/{emoji}.webp'):
fsdsdf
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title = re.sub(f'(?<!"):!{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":!{emoji}:" title=":!{emoji}:" delay="0" src="/static/assets/images/emojis/{emoji}.webp" class="{classes}">', title, flags=re.I)
bv
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fsd
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elif path.isfile(f'files/assets/images/emojis/{emoji}.webp'):
vcx
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classes = 'emoji'
cxvxcv
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if not edit and random() < 0.005 and 'marsey' in emoji: classes += ' golden'
fsdsdf
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title = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" class="{classes}" src="/static/assets/images/emojis/{emoji}.webp">', title, flags=re.I)
bv
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flairlock
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if len(title) > 1500: abort(400)
else: return title