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import os
import hashlib
def get_allow_origin_header_value():
return os.environ.get('MAT2_ALLOW_ORIGIN_WHITELIST', '*').split(" ")
def hash_file(filepath: str) -> str:
sha256 = hashlib.sha256()
with open(filepath, 'rb') as f:
while True:
data = f.read(65536) # read the file by chunk of 64k
if not data:
break
sha256.update(data)
return sha256.hexdigest()
def check_upload_folder(upload_folder):
if not os.path.exists(upload_folder):
os.mkdir(upload_folder)
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