rps.py 文件源码

def get(self, mpin_id):
        # Check revocation status of mpin id.
        if options.RPAPermitUserURL:
            response = yield self.http_client.fetch(
                url_concat(options.RPAPermitUserURL, {"mpin_id": mpin_id}),
                raise_error=False)

            if response.code != 200:
                # RPA rejects this mpin id
                raise HTTPError(response.code)

        hash_mpin_id_hex = hashlib.sha256(mpin_id.decode("hex")).hexdigest()
        today_epoch = secrets.today()
        signature = signMessage(hash_mpin_id_hex, Keys.app_key)
        time_permit = yield self.get_time_permit(hash_mpin_id_hex, today_epoch, signature)

        self.set_header("Cache-Control", "no-cache")
        self.finish({
            "date": today_epoch,
            "signature": signature,
            "storageId": hash_mpin_id_hex,
            'message': "M-Pin Time Permit Generated",
            'timePermit': time_permit,
            'version': VERSION,
        })