updates

Backend/venv/lib/python3.12/site-packages/authlib/oauth2/rfc9068/claims.py

@@ -0,0 +1,64 @@
+from authlib.jose.errors import InvalidClaimError
+from authlib.jose.rfc7519 import JWTClaims
+
+
+class JWTAccessTokenClaims(JWTClaims):
+    REGISTERED_CLAIMS = JWTClaims.REGISTERED_CLAIMS + [
+        "client_id",
+        "auth_time",
+        "acr",
+        "amr",
+        "scope",
+        "groups",
+        "roles",
+        "entitlements",
+    ]
+
+    def validate(self, **kwargs):
+        self.validate_typ()
+
+        super().validate(**kwargs)
+        self.validate_client_id()
+        self.validate_auth_time()
+        self.validate_acr()
+        self.validate_amr()
+        self.validate_scope()
+        self.validate_groups()
+        self.validate_roles()
+        self.validate_entitlements()
+
+    def validate_typ(self):
+        # The resource server MUST verify that the 'typ' header value is 'at+jwt'
+        # or 'application/at+jwt' and reject tokens carrying any other value.
+        # 'typ' is not a required claim, so we don't raise an error if it's missing.
+        typ = self.header.get("typ")
+        if typ and typ.lower() not in ("at+jwt", "application/at+jwt"):
+            raise InvalidClaimError("typ")
+
+    def validate_client_id(self):
+        return self._validate_claim_value("client_id")
+
+    def validate_auth_time(self):
+        auth_time = self.get("auth_time")
+        if auth_time and not isinstance(auth_time, (int, float)):
+            raise InvalidClaimError("auth_time")
+
+    def validate_acr(self):
+        return self._validate_claim_value("acr")
+
+    def validate_amr(self):
+        amr = self.get("amr")
+        if amr and not isinstance(self["amr"], list):
+            raise InvalidClaimError("amr")
+
+    def validate_scope(self):
+        return self._validate_claim_value("scope")
+
+    def validate_groups(self):
+        return self._validate_claim_value("groups")
+
+    def validate_roles(self):
+        return self._validate_claim_value("roles")
+
+    def validate_entitlements(self):
+        return self._validate_claim_value("entitlements")