2021-10-15 14:08:27 +00:00
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import bleach
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from bs4 import BeautifulSoup
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from bleach.linkifier import LinkifyFilter
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from functools import partial
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from .get import *
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from os import path, environ
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import re
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site = environ.get("DOMAIN").strip()
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allowed_tags = tags = ['b',
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'blockquote',
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'br',
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'code',
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'del',
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'em',
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'h1',
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'h2',
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'h3',
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'h4',
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'h5',
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'h6',
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'hr',
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'i',
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'li',
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'ol',
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'p',
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'pre',
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'strong',
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'sub',
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'sup',
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'table',
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'tbody',
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'th',
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'thead',
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'td',
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'tr',
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'ul',
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'marquee',
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'a',
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'img',
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'span',
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]
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no_images = ['b',
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'blockquote',
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'br',
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'code',
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'del',
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'em',
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'h1',
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'h2',
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'h3',
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'h4',
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'h5',
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'h6',
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'hr',
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'i',
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'li',
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'ol',
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'p',
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'pre',
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'strong',
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'sub',
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'sup',
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'table',
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'tbody',
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'th',
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'thead',
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'td',
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'tr',
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'ul',
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'marquee',
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'a',
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'span',
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]
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2021-11-03 14:03:26 +00:00
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allowed_attributes = {'*': ['href', 'style', 'src', 'class', 'title', 'rel', 'data-bs-original-name', 'direction', 'behavior']}
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2021-10-15 14:08:27 +00:00
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allowed_protocols = ['http', 'https']
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allowed_styles = ['color', 'font-weight', 'transform', '-webkit-transform']
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def sanitize(sanitized, noimages=False):
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sanitized = sanitized.replace("\ufeff", "").replace("m.youtube.com", "youtube.com")
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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." + i.group(3) + "?maxwidth=9999")
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if noimages:
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sanitized = bleach.Cleaner(tags=no_images,
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attributes=allowed_attributes,
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protocols=allowed_protocols,
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styles=allowed_styles,
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filters=[partial(LinkifyFilter,
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skip_tags=["pre"],
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parse_email=False,
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)
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]
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).clean(sanitized)
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else:
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sanitized = bleach.Cleaner(tags=allowed_tags,
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attributes=allowed_attributes,
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protocols=['http', 'https'],
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styles=['color','font-weight','transform','-webkit-transform'],
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filters=[partial(LinkifyFilter,
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skip_tags=["pre"],
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parse_email=False,
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)
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]
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).clean(sanitized)
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soup = BeautifulSoup(sanitized, features="html.parser")
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for tag in soup.find_all("img"):
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if tag.get("src") and "profile-pic-20" not in tag.get("class", ""):
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tag["rel"] = "nofollow noopener noreferrer"
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tag["class"] = "in-comment-image"
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tag["loading"] = "lazy"
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tag["data-src"] = tag["src"]
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2021-10-15 14:39:32 +00:00
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tag["src"] = "/assets/images/loading.gif"
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2021-10-15 14:08:27 +00:00
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link = soup.new_tag("a")
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link["href"] = tag["data-src"]
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link["rel"] = "nofollow noopener noreferrer"
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link["target"] = "_blank"
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link["onclick"] = f"expandDesktopImage('{tag['data-src']}');"
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link["data-bs-toggle"] = "modal"
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link["data-bs-target"] = "#expandImageModal"
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tag.wrap(link)
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for tag in soup.find_all("a"):
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if tag["href"]:
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tag["target"] = "_blank"
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if site not in tag["href"]: tag["rel"] = "nofollow noopener noreferrer"
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if re.match("https?://\S+", str(tag.string)):
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try: tag.string = tag["href"]
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except: tag.string = ""
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sanitized = str(soup)
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start = '<s>'
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end = '</s>'
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try:
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if not session.get("favorite_emojis"): session["favorite_emojis"] = {}
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except:
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pass
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if start in sanitized and end in sanitized and start in sanitized.split(end)[0] and end in sanitized.split(start)[1]: sanitized = sanitized.replace(start, '<span class="spoiler">').replace(end, '</span>')
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for i in re.finditer("[^a]>\s*(:!?\w+:\s*)+<\/", sanitized):
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old = i.group(0)
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2021-11-02 23:18:27 +00:00
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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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2021-10-15 14:08:27 +00:00
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else: new = old.lower()
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for i in re.finditer('(?<!"):([^ ]{1,30}?):', new):
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emoji = i.group(1).lower()
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if emoji.startswith("!"):
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emoji = emoji[1:]
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if path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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2021-10-19 23:43:11 +00:00
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new = re.sub(f'(?<!"):!{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":!{emoji}:" title=":!{emoji}:" delay="0" class="bigemoji mirrored" src="http://{site}/assets/images/emojis/{emoji}.webp" >', new)
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2021-10-15 14:08:27 +00:00
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if emoji in session["favorite_emojis"]: session["favorite_emojis"][emoji] += 1
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else: session["favorite_emojis"][emoji] = 1
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elif path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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2021-10-19 23:43:11 +00:00
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new = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" class="bigemoji" src="http://{site}/assets/images/emojis/{emoji}.webp" >', new)
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2021-10-15 14:08:27 +00:00
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if emoji in session["favorite_emojis"]: session["favorite_emojis"][emoji] += 1
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else: session["favorite_emojis"][emoji] = 1
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sanitized = sanitized.replace(old, new)
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for i in re.finditer('(?<!"):([^ ]{1,30}?):', sanitized):
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emoji = i.group(1).lower()
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if emoji.startswith("!"):
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emoji = emoji[1:]
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if path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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2021-10-19 23:43:11 +00:00
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sanitized = re.sub(f'(?<!"):!{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":!{emoji}:" title=":!{emoji}:" delay="0" class="emoji mirrored" src="http://{site}/assets/images/emojis/{emoji}.webp">', sanitized)
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2021-10-15 14:08:27 +00:00
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if emoji in session["favorite_emojis"]: session["favorite_emojis"][emoji] += 1
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else: session["favorite_emojis"][emoji] = 1
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elif path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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2021-10-19 23:43:11 +00:00
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sanitized = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" class="emoji" src="http://{site}/assets/images/emojis/{emoji}.webp">', sanitized)
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2021-10-15 14:08:27 +00:00
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if emoji in session["favorite_emojis"]: session["favorite_emojis"][emoji] += 1
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else: session["favorite_emojis"][emoji] = 1
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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("https://m.wikipedia", "https://wikipedia").replace("https://m.youtube", "https://youtube")
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for i in re.finditer('" target="_blank">(https://youtube.com/watch\?v\=.*?)</a>', sanitized):
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url = i.group(1)
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replacing = f'<a href="{url}" rel="nofollow noopener noreferrer" target="_blank">{url}</a>'
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2021-10-29 03:33:37 +00:00
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url = url.replace("watch?v=", "embed/").replace("&t", "?start").replace("?t", "?start")
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url = re.sub('(\?start=([0-9]*?))s', r'\1', url)
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2021-10-17 16:27:15 +00:00
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htmlsource = f'<iframe class="embedvid" loading="lazy" src="{url}" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>'
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2021-10-29 03:33:37 +00:00
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sanitized = sanitized.replace(replacing, htmlsource)
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2021-10-15 14:08:27 +00:00
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for i in re.finditer('<a href="(https://streamable.com/e/.*?)"', sanitized):
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url = i.group(1)
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replacing = f'<a href="{url}" rel="nofollow noopener noreferrer" target="_blank">{url}</a>'
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2021-10-17 16:27:15 +00:00
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htmlsource = f'<iframe class="embedvid" loading="lazy" src="{url}" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>'
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2021-10-15 14:08:27 +00:00
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sanitized = sanitized.replace(replacing, htmlsource)
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for i in re.finditer('<p>(https:.*?\.mp4)</p>', sanitized):
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2021-10-17 16:27:15 +00:00
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sanitized = sanitized.replace(i.group(0), f'<p><video controls loop preload="metadata" class="embedvid"><source src="{i.group(1)}" type="video/mp4"></video>')
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2021-10-15 14:08:27 +00:00
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for i in re.finditer('<a href="(https://open.spotify.com/embed/.*?)"', sanitized):
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url = i.group(1)
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replacing = f'<a href="{url}" rel="nofollow noopener noreferrer" target="_blank">{url}</a>'
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2021-10-17 16:27:15 +00:00
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htmlsource = f'<iframe src="{url}" class="spotify" frameBorder="0" allowtransparency="true" allow="encrypted-media"></iframe>'
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2021-10-15 14:08:27 +00:00
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sanitized = sanitized.replace(replacing, htmlsource)
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for rd in ["https://reddit.com/", "https://new.reddit.com/", "https://www.reddit.com/", "https://redd.it/"]:
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sanitized = sanitized.replace(rd, "https://old.reddit.com/")
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2021-10-21 13:02:47 +00:00
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sanitized = sanitized.replace("old.reddit.com/gallery", "new.reddit.com/gallery")
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2021-10-15 14:08:27 +00:00
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sanitized = re.sub(' (https:\/\/[^ <>]*)', r' <a target="_blank" rel="nofollow noopener noreferrer" href="\1">\1</a>', sanitized)
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sanitized = re.sub('<p>(https:\/\/[^ <>]*)', r'<p><a target="_blank" rel="nofollow noopener noreferrer" href="\1">\1</a></p>', sanitized)
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return sanitized
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2021-10-21 20:50:00 +00:00
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def filter_title(title):
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title = title.strip()
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title = title.replace("\n", "")
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title = title.replace("\r", "")
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title = title.replace("\t", "")
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title = bleach.clean(title, tags=[])
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for i in re.finditer('(?<!"):([^ ]{1,30}?):', title):
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emoji = i.group(1)
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if emoji.startswith("!"):
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emoji = emoji[1:]
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if path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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title = re.sub(f'(?<!"):!{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":!{emoji}:" title=":!{emoji}:" delay="0" height=30 src="http://{site}/assets/images/emojis/{emoji}.webp" class="mirrored">', title)
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elif path.isfile(f'./files/assets/images/emojis/{emoji}.webp'):
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title = re.sub(f'(?<!"):{emoji}:', f'<img loading="lazy" data-bs-toggle="tooltip" alt=":{emoji}:" title=":{emoji}:" delay="0" height=30 src="http://{site}/assets/images/emojis/{emoji}.webp">', title)
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if len(title) > 1500: abort(400)
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else: return title
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