forked from MarseyWorld/MarseyWorld
148 lines
4.1 KiB
Python
148 lines
4.1 KiB
Python
from PIL import Image, ImageOps
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from PIL.ImageSequence import Iterator
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from webptools import gifwebp
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import subprocess
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import os
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from flask import abort, g
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import requests
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import time
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from .const import *
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import gevent
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import imagehash
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from shutil import copyfile
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def process_files():
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body = ''
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if request.files.get("file") and request.headers.get("cf-ipcountry") != "T1":
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files = request.files.getlist('file')[:4]
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for file in files:
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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)
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body += f"\n\n"
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elif file.content_type.startswith('video/'):
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body += f"\n\n{process_video(file)}"
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elif file.content_type.startswith('audio/'):
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body += f"\n\n{process_audio(file)}"
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else:
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abort(415)
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return body
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def process_audio(file):
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name = f'/audio/{time.time()}'.replace('.','')
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extension = file.filename.split('.')[-1].lower()
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if extension not in ['aac', 'amr', 'flac', 'm4a', 'm4b', 'mp3', 'ogg', 'wav']:
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extension = 'mp3'
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name = name + '.' + extension
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file.save(name)
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size = os.stat(name).st_size
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if size > 16 * 1024 * 1024 or not g.v.patron and size > 8 * 1024 * 1024:
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os.remove(name)
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abort(413)
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return f'{SITE_FULL}{name}'
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def webm_to_mp4(old, new):
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tmp = new.replace('.mp4', '-t.mp4')
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subprocess.run(["ffmpeg", "-y", "-loglevel", "warning", "-i", old, "-map_metadata", "-1", tmp, "-threads:v", "1"], check=True, stderr=subprocess.STDOUT)
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os.replace(tmp, new)
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os.remove(old)
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requests.post(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/purge_cache', headers=CF_HEADERS,
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data=f'{{"files": ["{SITE_FULL}{new}"]}}', timeout=5)
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def process_video(file):
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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 SITE_NAME != 'WPD' and (size > 32 * 1024 * 1024 or not g.v.patron and size > 64 * 1024 * 1024):
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os.remove(old)
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abort(414)
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extension = file.filename.split('.')[-1].lower()
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if extension not in ['avi', 'mp4', 'webm', 'm4v', 'mov', 'mkv']:
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extension = 'mp4'
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new = old + '.' + extension
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if extension == 'webm':
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new = new.replace('.webm', '.mp4')
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copyfile(old, new)
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gevent.spawn(webm_to_mp4, old, new)
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else:
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subprocess.run(["ffmpeg", "-y", "-loglevel", "warning", "-i", old, "-map_metadata", "-1", "-c:v", "copy", "-c:a", "copy", new], check=True)
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os.remove(old)
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return f'{SITE_FULL}{new}'
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def process_image(filename=None, resize=0, trim=False):
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size = os.stat(filename).st_size
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if size > 16 * 1024 * 1024 or not g.v.patron and size > 8 * 1024 * 1024:
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os.remove(filename)
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abort(413)
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i = Image.open(filename)
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if resize and i.width > resize:
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if trim and len(list(Iterator(i))) == 1:
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subprocess.run(["convert", filename, "-coalesce", "-trim", "-resize", f"{resize}>", filename])
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else:
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try: subprocess.run(["convert", filename, "-coalesce", "-resize", f"{resize}>", filename])
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except: pass
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elif i.format.lower() != "webp":
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exif = i.getexif()
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for k in exif.keys():
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if k != 0x0112:
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exif[k] = None
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del exif[k]
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i.info["exif"] = exif.tobytes()
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if i.format.lower() == "gif":
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gifwebp(input_image=filename, output_image=filename, option="-mixed -metadata none -f 100 -mt -m 6")
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else:
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i = ImageOps.exif_transpose(i)
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i.save(filename, format="WEBP", method=6, quality=88)
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if resize in (300,400,1200):
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if os.stat(filename).st_size > 1 * 1024 * 1024:
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os.remove(filename)
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abort(413)
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if resize == 1200:
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path = f'files/assets/images/{SITE_NAME}/banners'
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elif resize == 400:
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path = f'files/assets/images/{SITE_NAME}/sidebar'
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else:
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path = f'files/assets/images/badges'
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hashes = {}
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for img in os.listdir(path):
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if resize == 400 and img in ('256.webp','585.webp'): continue
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img_path = f'{path}/{img}'
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if img_path == filename: continue
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img = Image.open(img_path)
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i_hash = str(imagehash.phash(img))
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if i_hash in hashes.keys():
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print(hashes[i_hash], flush=True)
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print(img_path, flush=True)
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else: hashes[i_hash] = img_path
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i = Image.open(filename)
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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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abort(417)
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return filename
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