coep-mismatch.h2.py (1130B)
1 import os 2 3 4 def handle_headers(frame, request, response): 5 # Send a 103 response. 6 resource_url = request.GET.first(b"resource-url").decode() 7 link_header_value = "<{}>; rel=preload; as=script".format(resource_url) 8 coep_value = request.GET.first(b"early-hints-policy").decode() 9 early_hints = [ 10 (b":status", b"103"), 11 (b"cross-origin-embedder-policy", coep_value), 12 (b"link", link_header_value), 13 ] 14 response.writer.write_raw_header_frame(headers=early_hints, 15 end_headers=True) 16 17 # Send the final response header. 18 coep_value = request.GET.first(b"final-policy").decode() 19 response.status = 200 20 response.headers["content-type"] = "text/html" 21 response.headers["cross-origin-embedder-policy"] = coep_value 22 response.write_status_headers() 23 24 25 def main(request, response): 26 current_dir = os.path.dirname(os.path.realpath(__file__)) 27 file_path = os.path.join(current_dir, "coep-mismatch.html") 28 with open(file_path, "r") as f: 29 test_content = f.read() 30 response.writer.write_data(item=test_content, last=True)