268 lines
6.9 KiB
Python
268 lines
6.9 KiB
Python
import os
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import subprocess
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import time
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import requests
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from shutil import copyfile
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import gevent
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import imagehash
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from flask import abort, g, has_request_context, request
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from mimetypes import guess_extension
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from PIL import Image
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from PIL import UnidentifiedImageError
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from PIL.ImageSequence import Iterator
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from files.classes.media import *
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from files.helpers.cloudflare import purge_files_in_cache
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from files.helpers.settings import get_setting
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from .config.const import *
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def subprocess_run(params):
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subprocess.run(params, check=True, timeout=30)
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def remove_media_using_link(path):
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if SITE in path:
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path = path.split(SITE, 1)[1]
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os.remove(path)
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def media_ratelimit(v):
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if v.id == 15014: # Marseygen exception for a day
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return
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t = time.time() - 86400
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count = g.db.query(Media).filter(Media.user_id == v.id, Media.created_utc > t).count()
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if count > 100 and v.admin_level < PERMS['USE_ADMIGGER_THREADS']:
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print(STARS, flush=True)
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print(f'@{v.username} hit the 100 file daily limit!')
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print(STARS, flush=True)
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abort(500)
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def process_files(files, v, body, is_dm=False, dm_user=None):
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if g.is_tor or not files.get("file"): return body
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files = files.getlist('file')[:20]
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if files:
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media_ratelimit(v)
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for file in files:
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if f'[{file.filename}]' not in body:
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continue
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if file.content_type.startswith('image/'):
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name = f'/images/{time.time()}'.replace('.','') + '.webp'
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file.save(name)
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url = process_image(name, v)
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elif file.content_type.startswith('video/'):
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url = process_video(file, v)
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elif file.content_type.startswith('audio/'):
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url = f'{SITE_FULL}{process_audio(file, v)}'
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elif has_request_context():
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abort(415)
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else:
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return None
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body = body.replace(f'[{file.filename}]', f' {url} ', 1)
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if is_dm:
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with open(f"{LOG_DIRECTORY}/dm_media.log", "a+") as f:
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if dm_user:
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f.write(f'{url}, {v.username}, {v.id}, {dm_user.username}, {dm_user.id}, {int(time.time())}\n')
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else:
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f.write(f'{url}, {v.username}, {v.id}, Modmail, Modmail, {int(time.time())}\n')
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return body.replace('\n ', '\n')
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def process_audio(file, v):
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old = f'/audio/{time.time()}'.replace('.','')
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file.save(old)
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size = os.stat(old).st_size
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if size > MAX_IMAGE_AUDIO_SIZE_MB_PATRON * 1024 * 1024 or not v.patron and size > MAX_IMAGE_AUDIO_SIZE_MB * 1024 * 1024:
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os.remove(old)
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abort(413, f"Max image/audio size is {MAX_IMAGE_AUDIO_SIZE_MB} MB ({MAX_IMAGE_AUDIO_SIZE_MB_PATRON} MB for {patron}s)")
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extension = guess_extension(file.content_type)
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if not extension:
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os.remove(old)
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abort(400)
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new = old + extension
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try:
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subprocess_run(["ffmpeg", "-loglevel", "quiet", "-y", "-i", old, "-map_metadata", "-1", "-c:a", "copy", new])
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except:
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os.remove(old)
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if os.path.isfile(new):
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os.remove(new)
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abort(400)
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os.remove(old)
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media = Media(
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kind='audio',
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filename=new,
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user_id=v.id,
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size=size
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)
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g.db.add(media)
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return new
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def convert_to_mp4(old, new):
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tmp = new.replace('.mp4', '-t.mp4')
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try:
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subprocess_run(["ffmpeg", "-loglevel", "quiet", "-y", "-threads:v", "1", "-i", old, "-map_metadata", "-1", tmp])
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except:
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os.remove(old)
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if os.path.isfile(tmp):
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os.remove(tmp)
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return
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os.replace(tmp, new)
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os.remove(old)
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if SITE == 'watchpeopledie.tv':
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url = f'https://videos.{SITE}' + new.split('/videos')[1]
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else:
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url = f"{SITE_FULL}{new}"
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purge_files_in_cache(url)
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def process_video(file, v):
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old = f'/videos/{time.time()}'.replace('.','')
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file.save(old)
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size = os.stat(old).st_size
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if size > MAX_VIDEO_SIZE_MB_PATRON * 1024 * 1024 or (not v.patron and size > MAX_VIDEO_SIZE_MB * 1024 * 1024):
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os.remove(old)
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abort(413, f"Max video size is {MAX_VIDEO_SIZE_MB} MB ({MAX_VIDEO_SIZE_MB_PATRON} MB for {patron}s)")
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extension = guess_extension(file.content_type)
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if not extension:
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os.remove(old)
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abort(400)
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new = old + extension
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if extension != '.mp4':
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new = new.replace(extension, '.mp4')
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copyfile(old, new)
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gevent.spawn(convert_to_mp4, old, new)
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else:
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try:
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subprocess_run(["ffmpeg", "-loglevel", "quiet", "-y", "-i", old, "-map_metadata", "-1", "-c:v", "copy", "-c:a", "copy", new])
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except:
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os.remove(old)
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if os.path.isfile(new):
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os.remove(new)
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abort(400)
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os.remove(old)
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media = Media(
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kind='video',
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filename=new,
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user_id=v.id,
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size=os.stat(new).st_size
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)
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g.db.add(media)
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if SITE == 'watchpeopledie.tv':
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return f'https://videos.{SITE}' + new.split('/videos')[1]
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else:
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return f"{SITE_FULL}{new}"
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def process_image(filename, v, resize=0, trim=False, uploader_id=None, db=None):
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# thumbnails are processed in a thread and not in the request context
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# if an image is too large or webp conversion fails, it'll crash
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# to avoid this, we'll simply return None instead
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original_resize = resize
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has_request = has_request_context()
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size = os.stat(filename).st_size
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if v and v.patron:
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max_size = MAX_IMAGE_AUDIO_SIZE_MB_PATRON * 1024 * 1024
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else:
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max_size = MAX_IMAGE_AUDIO_SIZE_MB * 1024 * 1024
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try:
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with Image.open(filename) as i:
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if not resize and size > max_size:
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ratio = max_size / size
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resize = i.width * ratio
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oldformat = i.format
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params = ["magick"]
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if resize == 99: params.append(f"{filename}[0]")
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else: params.append(filename)
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params.extend(["-coalesce", "-quality", "88", "-strip", "-auto-orient"])
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if trim and len(list(Iterator(i))) == 1:
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params.append("-trim")
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if resize and i.width > resize:
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params.extend(["-resize", f"{resize}>"])
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except:
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os.remove(filename)
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if has_request and not filename.startswith('/chat_images/'):
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abort(415)
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return None
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params.append(filename)
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try:
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subprocess_run(params)
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except:
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os.remove(filename)
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if has_request:
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abort(400, ("An uploaded image couldn't be converted to WEBP. "
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"Please convert it to WEBP elsewhere then upload it again."))
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return None
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size_after_conversion = os.stat(filename).st_size
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if original_resize:
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if size_after_conversion > MAX_IMAGE_SIZE_BANNER_RESIZED_MB * 1024 * 1024:
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os.remove(filename)
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if has_request:
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abort(413, f"Max size for site assets is {MAX_IMAGE_SIZE_BANNER_RESIZED_MB} MB")
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return None
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if filename.startswith('files/assets/images/'):
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path = filename.rsplit('/', 1)[0]
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kind = path.split('/')[-1]
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if kind in {'banners','sidebar'}:
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hashes = {}
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for img in os.listdir(path):
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img_path = f'{path}/{img}'
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if img_path == filename: continue
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with Image.open(img_path) as i:
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i_hash = str(imagehash.phash(i))
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if i_hash not in hashes.keys():
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hashes[i_hash] = img_path
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with Image.open(filename) as i:
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i_hash = str(imagehash.phash(i))
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if i_hash in hashes.keys():
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os.remove(filename)
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return None
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db = db or g.db
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media = db.query(Media).filter_by(filename=filename, kind='image').one_or_none()
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if media: db.delete(media)
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media = Media(
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kind='image',
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filename=filename,
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user_id=uploader_id or v.id,
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size=os.stat(filename).st_size
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)
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db.add(media)
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return f'{SITE_FULL_IMAGES}{filename}'
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