39 lines
1.5 KiB
Python
39 lines
1.5 KiB
Python
import os
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def handle_headers(frame, request, response):
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# Send two Early Hints responses.
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first_preload = request.GET.first(b"first-preload").decode()
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link_header_value = "<{}>; rel=preload; as=script".format(first_preload)
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early_hints = [
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(b":status", b"103"),
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(b"content-security-policy", "script-src 'self' 'unsafe-inline'"),
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(b"link", link_header_value),
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]
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response.writer.write_raw_header_frame(headers=early_hints,
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end_headers=True)
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second_preload = request.GET.first(b"second-preload").decode()
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link_header_value = "<{}>; rel=preload; as=script".format(second_preload)
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second_preload_origin = request.GET.first(b"second-preload-origin").decode()
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csp_value = "script-src 'self' 'unsafe-inline' {}".format(second_preload_origin)
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early_hints = [
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(b":status", b"103"),
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(b"content-security-policy", csp_value),
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(b"link", link_header_value),
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]
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response.writer.write_raw_header_frame(headers=early_hints,
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end_headers=True)
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response.status = 200
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response.headers[b"content-type"] = "text/html"
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response.write_status_headers()
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def main(request, response):
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current_dir = os.path.dirname(os.path.realpath(__file__))
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file_path = os.path.join(current_dir, "multiple-early-hints-responses.html")
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with open(file_path, "r") as f:
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test_content = f.read()
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response.writer.write_data(item=test_content, last=True)
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