def _oauth_access_token_url(self, request_token: Dict[str, Any]) -> str:
consumer_token = self._oauth_consumer_token()
url = self._OAUTH_ACCESS_TOKEN_URL # type: ignore
args = dict(
oauth_consumer_key=escape.to_basestring(consumer_token["key"]),
oauth_token=escape.to_basestring(request_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 "verifier" in request_token:
args["oauth_verifier"] = request_token["verifier"]
if getattr(self, "_OAUTH_VERSION", "1.0a") == "1.0a":
signature = _oauth10a_signature(
consumer_token, "GET", url, args, request_token
)
else:
signature = _oauth_signature(
consumer_token, "GET", url, args, request_token
)
args["oauth_signature"] = signature
return url + "?" + urllib.parse.urlencode(args)
def _oauth_request_parameters(
self,
url: str,
access_token: Dict[str, Any],
parameters: Dict[str, Any] = {},
method: str = "GET",
) -> Dict[str, Any]:
"""Returns the OAuth parameters as a dict for the given request.
parameters should include all POST arguments and query string arguments
that will be sent with the request.
"""
consumer_token = self._oauth_consumer_token()
base_args = dict(
oauth_consumer_key=escape.to_basestring(consumer_token["key"]),
oauth_token=escape.to_basestring(access_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",
)
args = {}
args.update(base_args)
args.update(parameters)
if getattr(self, "_OAUTH_VERSION", "1.0a") == "1.0a":
signature = _oauth10a_signature(
consumer_token, method, url, args, access_token
)
else:
signature = _oauth_signature(
consumer_token, method, url, args, access_token
)
base_args["oauth_signature"] = escape.to_basestring(signature)
return base_args
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)