Method _oauth_request_token_url

tornado/auth.py:400–429

(
        self,
        callback_uri: Optional[str] = None,
        extra_params: Optional[Dict[str, Any]] = None,
    )

        return user

    def _oauth_request_token_url(
        self,
        callback_uri: Optional[str] = None,
        extra_params: Optional[Dict[str, Any]] = None,
    ) -> str:
        handler = cast(RequestHandler, self)
        consumer_token = self._oauth_consumer_token()
        url = self._OAUTH_REQUEST_TOKEN_URL  # type: ignore
        args = dict(
            oauth_consumer_key=escape.to_basestring(consumer_token["key"]),
            oauth_signature_method="HMAC-SHA1",
            oauth_timestamp=str(int(time.time())),
            oauth_nonce=escape.to_basestring(binascii.b2a_hex(uuid.uuid4().bytes)),
            oauth_version="1.0",
        )
        if getattr(self, "_OAUTH_VERSION", "1.0a") == "1.0a":
            if callback_uri == "oob":
                args["oauth_callback"] = "oob"
            elif callback_uri:
                args["oauth_callback"] = urllib.parse.urljoin(
                    handler.request.full_url(), callback_uri
                )
            if extra_params:
                args.update(extra_params)
            signature = _oauth10a_signature(consumer_token, "GET", url, args)
        else:
            signature = _oauth_signature(consumer_token, "GET", url, args)

        args["oauth_signature"] = signature
        return url + "?" + urllib.parse.urlencode(args)

    def _on_request_token(
        self,