| def main(request, response): | |
| def fail(message): | |
| response.content = "FAIL: " + str(message) | |
| response.status = 400 | |
| def getState(token): | |
| server_state = request.server.stash.take(token) | |
| if not server_state: | |
| return "Uninitialized" | |
| return server_state | |
| def setState(token, state): | |
| request.server.stash.put(token, state) | |
| def resetState(token): | |
| setState(token, "") | |
| response.headers.set("Cache-Control", "no-store") | |
| response.headers.set("Access-Control-Allow-Origin", request.headers.get("origin")) | |
| response.headers.set("Access-Control-Max-Age", 1) | |
| token = request.GET.first("token", None) | |
| state = getState(token) | |
| command = request.GET.first("command", None) | |
| if command == "reset": | |
| if request.method == "GET": | |
| resetState(token) | |
| response.content = "Server state reset" | |
| else: | |
| fail("Invalid Method.") | |
| elif state == "Uninitialized": | |
| if request.method == "OPTIONS": | |
| response.content = "This request should not be displayed." | |
| setState(token, "Denied") | |
| else: | |
| fail(state) | |
| elif state == "Denied": | |
| if request.method == "GET" and command == "complete": | |
| resetState(token) | |
| response.content = "Request successfully blocked." | |
| else: | |
| setState("Deny Ignored") | |
| fail("The request was not denied.") | |
| elif state == "Deny Ignored": | |
| resetState(token) | |
| fail(state) | |
| else: | |
| resetState(token) | |
| fail("Unknown Error.") | |