| def main(request, response): | |
| headers = [] | |
| if b"headers" in request.GET: | |
| checked_headers = request.GET.first(b"headers").split(b"|") | |
| for header in checked_headers: | |
| if header in request.headers: | |
| headers.append((b"x-request-" + header, request.headers.get(header, b""))) | |
| if b"cors" in request.GET: | |
| if b"Origin" in request.headers: | |
| headers.append((b"Access-Control-Allow-Origin", request.headers.get(b"Origin", b""))) | |
| else: | |
| headers.append((b"Access-Control-Allow-Origin", b"*")) | |
| headers.append((b"Access-Control-Allow-Credentials", b"true")) | |
| headers.append((b"Access-Control-Allow-Methods", b"GET, POST, HEAD")) | |
| exposed_headers = [b"x-request-" + header for header in checked_headers] | |
| headers.append((b"Access-Control-Expose-Headers", b", ".join(exposed_headers))) | |
| if b"allow_headers" in request.GET: | |
| headers.append((b"Access-Control-Allow-Headers", request.GET[b'allow_headers'])) | |
| else: | |
| headers.append((b"Access-Control-Allow-Headers", b", ".join(request.headers))) | |
| headers.append((b"content-type", b"text/plain")) | |
| return headers, b"" |