Token Types
Ninja JWT provides two different token types that can be used to prove
authentication. In a token's payload, its type can be identified by the
value of its token type claim, which is token_type
by default. This
may have a value of access
, sliding
, or refresh
however
refresh tokens are not considered valid for authentication at this time.
The claim name used to store the type can be customized by changing the
TOKEN_TYPE_CLAIM
setting.
By default, Ninja JWT expects an access
token to prove
authentication. The allowed auth token types are determined by the value
of the AUTH_TOKEN_CLASSES
setting. This setting contains a list of dot
paths to token classes. It includes the 'ninja_jwt.tokens.AccessToken'
dot path by default but may also include the
'ninja_jwt.tokens.SlidingToken'
dot path. Either or both of those dot
paths may be present in the list of auth token classes. If they are both
present, then both of those token types may be used to prove
authentication.
Sliding tokens
Sliding tokens offer a more convenient experience to users of tokens with the trade-offs of being less secure and, in the case that the blacklist app is being used, less performant. A sliding token is one that contains both an expiration claim and a refresh expiration claim. As long as the timestamp in a sliding token\'s expiration claim has not passed, it can be used to prove authentication. Additionally, as long as the timestamp in its refresh expiration claim has not passed, it may also be submitted to a refresh view to get another copy of itself with a renewed expiration claim.
If you want to use sliding tokens, change the AUTH_TOKEN_CLASSES
setting to ('ninja_jwt.tokens.SlidingToken',)
. (Alternatively, the
AUTH_TOKEN_CLASSES
setting may include dot paths to both the
AccessToken
and SlidingToken
token classes in the ninja_jwt.tokens
module if you want to allow both token types to be used for
authentication.)
Also, register NinjaJWTSlidingController
to the api
:
from ninja_jwt.controller import NinjaJWTSlidingController
from ninja_extra import NinjaExtraAPI
api = NinjaExtraAPI()
api.register_controllers(NinjaJWTSlidingController)
Be aware that, if you are using the blacklist app, Ninja JWT will validate all sliding tokens against the blacklist for each authenticated request. This will reduce the performance of authenticated API views.