blob: 6dc8a2a150793b6244fd5fa711bd73c740d59a1e [file] [log] [blame]
def main(request, response):
def fail(message):
response.content = "FAIL " + request.method + ": " + str(message)
def getState(token):
server_state = request.server.stash.take(token)
if not server_state:
return "Uninitialized"
return server_state
def setState(state, token):
request.server.stash.put(token, state)
response.headers.set("Access-Control-Allow-Origin", request.headers.get("origin"))
response.headers.set("Access-Control-Allow-Credentials", "true")
token = request.GET.first("token", None)
state = getState(token)
if state == "Uninitialized":
if request.method == "OPTIONS":
response.headers.set("Access-Control-Allow-Methods", "PUT")
response.headers.set("Access-Control-Max-Age", 10)
setState("OPTIONSSent", token)
else:
fail(state)
elif state == "OPTIONSSent":
if request.method == "PUT":
response.content = "PASS: First PUT request."
setState("FirstPUTSent", token)
else:
fail(state)
elif state == "FirstPUTSent":
if request.method == "OPTIONS":
response.headers.set("Access-Control-Allow-Methods", "PUT, XMETHOD")
response.headers.set("Access-Control-Allow-Headers", "x-test")
setState("SecondOPTIONSSent", token)
elif request.method == "PUT":
fail("Second PUT request sent without preflight")
else:
fail(state)
elif state == "SecondOPTIONSSent":
if request.method == "PUT" or request.method == "XMETHOD":
response.content = "PASS: Second OPTIONS request was sent."
else:
fail(state)
else:
fail(state)