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## These functions are modified versions of these: http://flask.pocoo.org/snippets/8/
from flask import request, Response
from functools import wraps
import ddns.cfg_parser
import hash
auth_cfg = ddns.cfg_parser.cfg['users']
def check_auth(username, password):
for user in auth_cfg:
if username == user['username'] and \
hash.hash(user['hash'], password) == user['password']:
return True
return False
def authenticate(message='badauth'):
return Response(message, 401,
{'WWW-Authenticate': 'Basic realm="login required"'})
def require_auth(f):
@wraps(f)
def decorated(*args, **kwargs):
auth = request.authorization
if not auth or not check_auth(auth.username, auth.password):
return authenticate()
return f(*args, **kwargs)
return decorated
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