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import json
from wptserve.utils import isomorphic_decode
def main(request, response):
if b"origin" in request.GET:
response.headers.set(b"Access-Control-Allow-Origin", request.GET[b"origin"])
elif b"origins" in request.GET:
for origin in request.GET[b"origins"].split(b','):
response.headers.set(b"Access-Control-Allow-Origin", request.GET[b"origin"])
if b"headers" in request.GET:
response.headers.set(b"Access-Control-Allow-Headers", request.GET[b"headers"])
if b"methods" in request.GET:
response.headers.set(b"Access-Control-Allow-Methods", request.GET[b"methods"])
headers = dict(request.headers)
for header in headers:
headers[header] = headers[header][0]
str_headers = {}
for key, val in headers.items():
str_headers[isomorphic_decode(key)] = isomorphic_decode(val)
return json.dumps(str_headers)
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