28 lines
1 KiB
Python
28 lines
1 KiB
Python
# Script for mitmproxy, used in ../rundev.sh. Not meant to be run directly.
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from mitmproxy import http
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# More information about CORS: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
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ALLOWED_ORIGINS = ["http://localhost:8000"]
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ALLOW_HEADERS = "Authorization, *" # Which headers the browser may send
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EXPOSE_HEADERS = "Authorization, *" # Which headers the browser may expose to scripts
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def allowed_origin(origin):
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return origin if origin in ALLOWED_ORIGINS else ALLOWED_ORIGINS[0]
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def response(flow):
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flow.response.headers["Access-Control-Allow-Origin"] = allowed_origin(flow.request.headers["Origin"])
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flow.response.headers["Access-Control-Expose-Headers"] = EXPOSE_HEADERS
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def request(flow):
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# Hijack CORS OPTIONS request
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if flow.request.method == "OPTIONS":
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flow.response = http.HTTPResponse.make(200, b"", {
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"Access-Control-Allow-Origin": allowed_origin(flow.request.headers["Origin"]),
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"Access-Control-Allow-Methods": "GET,POST",
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"Access-Control-Allow-Headers": ALLOW_HEADERS,
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"Access-Control-Max-Age": "10"
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})
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