Replaced auth_state and server_state with scopes

jupyterhub/apihandlers/base.py

@@ -220,7 +220,13 @@ class APIHandler(BaseHandler):
         model.update(extra)
         return model
 
-    def user_model(self, user, include_servers=False, include_state=False):
+    def user_model(
+        self,
+        user,
+        include_servers=False,
+        include_server_state=False,
+        include_auth_state=False,
+    ):
         """Get the JSON model for a User object"""
         if isinstance(user, orm.User):
             user = self.users[user.id]
@@ -234,13 +240,26 @@ class APIHandler(BaseHandler):
             'pending': None,
             'created': isoformat(user.created),
             'last_activity': isoformat(user.last_activity),
+            'auth_state': '',  # placeholder, filled in later
         }
         access_map = {
-            'read:users': set(model.keys()),  # All available components
+            'read:users': {
+                'kind',
+                'name',
+                'admin',
+                'roles',
+                'groups',
+                'server',
+                'pending',
+                'created',
+                'last_activity',
+            },
             'read:users:name': {'kind', 'name'},
             'read:users:groups': {'kind', 'name', 'groups'},
             'read:users:activity': {'kind', 'name', 'last_activity'},
             'read:users:servers': {'kind', 'name', 'servers'},
+            'read:users:auth_state': {'kind', 'name', 'auth_state'},
+            'read:users:server_state': {'kind', 'name', 'server_state'},
         }
         self.log.debug(
             "Asking for user model of %s with scopes [%s]",
@@ -254,18 +273,20 @@ class APIHandler(BaseHandler):
                 if scope_filter(user, kind='user'):
                     allowed_keys |= access_map[scope]
         model = {key: model[key] for key in allowed_keys if key in model}
+        if not include_auth_state:
+            model.pop("auth_state", None)
         if model:
+            include_server_state &= 'server_state' in allowed_keys
             if '' in user.spawners and 'pending' in allowed_keys:
                 model['pending'] = user.spawners[''].pending
             if include_servers and 'servers' in allowed_keys:
-                # Todo: Replace include_state with scope (read|admin):users:auth_state
                 servers = model['servers'] = {}
                 for name, spawner in user.spawners.items():
                     # include 'active' servers, not just ready
                     # (this includes pending events)
                     if spawner.active:
                         servers[name] = self.server_model(
-                            spawner, include_state=include_state
+                            spawner, include_state=include_server_state
                         )
         return model
 
@@ -287,6 +308,11 @@ class APIHandler(BaseHandler):
             scope_filter = self.get_scope_filter(req_scope)
             if scope_filter(service, kind='service'):
                 model['roles'] = [r.name for r in service.roles]
+                model[
+                    'admin'
+                ] = (
+                    service.admin
+                )  # todo: Remove once we replace admin flag with role check
         return model
 
     _user_model_types = {'name': str, 'admin': bool, 'groups': list, 'auth_state': dict}

jupyterhub/apihandlers/users.py

@@ -105,7 +105,7 @@ class UserListAPIHandler(APIHandler):
         for u in query:
             if post_filter is None or post_filter(u):
                 user_model = self.user_model(
-                    u, include_servers=True, include_state=True
+                    u, include_servers=True, include_server_state=True
                 )
                 if user_model:
                     data.append(user_model)
@@ -187,18 +187,22 @@ def admin_or_self(method):
 
 
 class UserAPIHandler(APIHandler):
-    @needs_scope('read:users')
+    @needs_scope(
+        'read:users'
+    )  # Todo: Add the same list of scopes as at UserListAPIHandler
     async def get(self, user_name):
         user = self.find_user(user_name)
         model = self.user_model(
-            user, include_servers=True, include_state=self.current_user.admin
+            user,
+            include_servers=True,
+            include_server_state=True,
+            include_auth_state=True,
         )
         # auth state will only be shown if the requester is an admin
         # this means users can't see their own auth state unless they
         # are admins, Hub admins often are also marked as admins so they
         # will see their auth state but normal users won't
-        requester = self.current_user
+        if 'auth_state' in model:
-        if requester.admin:
             model['auth_state'] = await user.get_auth_state()
         self.write(json.dumps(model))
 

jupyterhub/roles.py

@@ -93,10 +93,9 @@ def get_scope_hierarchy():
             'read:users:groups',
             'read:users:activity',
             'read:users:servers',
-            'read:users:auth_state',
         ],
         'users:tokens': ['read:users:tokens'],
-        'admin:users': None,
+        'admin:users': ['read:users:auth_state', 'read:users:server_state'],
         'admin:users:servers': None,
         'groups': ['read:groups'],
         'admin:groups': None,

jupyterhub/tests/test_roles.py

@@ -421,32 +421,3 @@ async def test_get_new_token_via_api(app, headers, role_list, status):
     # verify deletion
     r = await api_request(app, 'users/user/tokens', token_id)
     assert r.status_code == 404
-
-
-@mark.role
-@mark.parametrize(
-    "kind, has_user_scopes",
-    [
-        ('users', True),
-        ('services', False),
-    ],
-)
-async def test_self_expansion(app, kind, has_user_scopes):
-    Class = orm.get_class(kind)
-    orm_obj = Class(name=f'test_{kind}')
-    app.db.add(orm_obj)
-    app.db.commit()
-    test_role = orm.Role(name='test_role', scopes=['self'])
-    orm_obj.roles.append(test_role)
-    # test expansion of user/service scopes
-    scopes = roles.expand_roles_to_scopes(orm_obj)
-    assert bool(scopes) == has_user_scopes
-
-    # test expansion of token scopes
-    orm_obj.new_api_token()
-    print(orm_obj.api_tokens[0])
-    token_scopes = scopes.get_scopes_for(orm_obj.api_tokens[0])
-    print(token_scopes)
-    assert bool(token_scopes) == has_user_scopes
-    app.db.delete(orm_obj)
-    app.db.delete(test_role)