reflect_headers.py (655B)
1 import json 2 3 from wptserve.utils import isomorphic_decode 4 5 # Returns the request headers as JSON, so we can test if a header is 6 # included or excluded. 7 def main(request, response): 8 normalized = dict() 9 10 for key, values in dict(request.headers).items(): 11 new_values = [isomorphic_decode(value) for value in values] 12 normalized[isomorphic_decode(key.lower())] = new_values 13 14 headers = [] 15 if request.headers.get(b"origin") != None: 16 headers = [(b"Access-Control-Allow-Origin",request.headers.get(b"origin")), 17 (b"Access-Control-Allow-Credentials", b"true")] 18 19 return (200, headers, json.dumps(normalized))