add token expiration time fields to Application model

Author: jaelee213

oauth2_provider/models.py

@@ -83,6 +83,12 @@ class AbstractApplication(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     updated = models.DateTimeField(auto_now=True)
 
+    access_token_expire_seconds = models.IntegerField(
+        default=oauth2_settings.ACCESS_TOKEN_EXPIRE_SECONDS
+    )
+    refresh_token_expire_seconds = models.IntegerField(
+        default=oauth2_settings.REFRESH_TOKEN_EXPIRE_SECONDS
+    )
     class Meta:
         abstract = True
 

oauth2_provider/settings.py

@@ -44,8 +44,8 @@
     "READ_SCOPE": "read",
     "WRITE_SCOPE": "write",
     "AUTHORIZATION_CODE_EXPIRE_SECONDS": 60,
-    "ACCESS_TOKEN_EXPIRE_SECONDS": 36000,
-    "REFRESH_TOKEN_EXPIRE_SECONDS": None,
+    "ACCESS_TOKEN_EXPIRE_SECONDS": 36000, # 10 hours in seconds
+    "REFRESH_TOKEN_EXPIRE_SECONDS": 31556952, # 1 year in seconds
     "REFRESH_TOKEN_GRACE_PERIOD_SECONDS": 0,
     "ROTATE_REFRESH_TOKEN": True,
     "ERROR_RESPONSE_WITH_SCOPES": False,