File: no-custom-header-on-preflight.py

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file content (27 lines) | stat: -rw-r--r-- 981 bytes parent folder | download | duplicates (25)
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def main(request, response):
    def getState(token):
        server_state = request.server.stash.take(token)
        if not server_state:
            return b"Uninitialized"
        return server_state

    def setState(state, token):
        request.server.stash.put(token, state)

    response.headers.set(b"Access-Control-Allow-Origin", b"*")
    response.headers.set(b"Access-Control-Allow-Headers", b"x-test")
    response.headers.set(b"Access-Control-Max-Age", 0)
    token = request.GET.first(b"token", None)

    if request.method == u"OPTIONS":
        if request.headers.get(b"x-test"):
            response.content = b"FAIL: Invalid header in preflight request."
            response.status = 400
        else:
            setState(b"PASS", token)
    else:
        if request.headers.get(b"x-test"):
            response.content = getState(token)
        else:
            response.content = b"FAIL: X-Test header missing in request"
            response.status = 400