Bump to 2.0.0rc4

update 2.0 changelog

docs/source/rbac/generate-scope-table.py

@@ -114,7 +114,9 @@ class ScopeTableGenerator:
             if doc_description:
                 description = doc_description
             scope_dict[scope] = description
-        content['securityDefinitions']['oauth2']['scopes'] = scope_dict
+        content['components']['securitySchemes']['oauth2']['flows'][
+            'authorizationCode'
+        ]['scopes'] = scope_dict
 
         with open(filename, 'w') as f:
             yaml.dump(content, f)

docs/source/reference/rest-api.md

@@ -5,7 +5,7 @@ Below is an interactive view of JupyterHub's OpenAPI specification.
 <!-- client-rendered openapi UI copied from FastAPI -->
 
 <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui.css">
-<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-bundle.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@4.1/swagger-ui-bundle.js"></script>
 <!-- `SwaggerUIBundle` is now available on the page -->
 
 <!-- render the ui here -->

jupyterhub/_version.py

@@ -2,7 +2,7 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 # version_info updated by running `tbump`
-version_info = (2, 0, 0, "rc3", "")
+version_info = (2, 0, 0, "rc4", "")
 
 # pep 440 version: no dot before beta/rc, but before .dev
 # 0.1.0rc1

jupyterhub/apihandlers/base.py

@@ -31,6 +31,9 @@ class APIHandler(BaseHandler):
     - methods for REST API models
     """
 
+    # accept token-based authentication for API requests
+    _accept_token_auth = True
+
     @property
     def content_security_policy(self):
         return '; '.join([super().content_security_policy, "default-src 'none'"])
@@ -210,6 +213,7 @@ class APIHandler(BaseHandler):
             'last_activity': isoformat(token.last_activity),
             'expires_at': isoformat(token.expires_at),
             'note': token.note,
+            'session_id': token.session_id,
             'oauth_client': token.oauth_client.description
             or token.oauth_client.identifier,
         }

jupyterhub/apihandlers/users.py

@@ -58,6 +58,14 @@ class SelfAPIHandler(APIHandler):
 
         model = get_model(user)
 
+        # add session_id associated with token
+        # added in 2.0
+        token = self.get_token()
+        if token:
+            model["session_id"] = token.session_id
+        else:
+            model["session_id"] = None
+
         # add scopes to identify model,
         # but not the scopes we added to ensure we could read our own model
         model["scopes"] = sorted(self.expanded_scopes.difference(_added_scopes))

jupyterhub/handlers/base.py

@@ -71,6 +71,12 @@ SESSION_COOKIE_NAME = 'jupyterhub-session-id'
 class BaseHandler(RequestHandler):
     """Base Handler class with access to common methods and properties."""
 
+    # by default, only accept cookie-based authentication
+    # The APIHandler base class enables token auth
+    # versionadded: 2.0
+    _accept_cookie_auth = True
+    _accept_token_auth = False
+
     async def prepare(self):
         """Identify the user during the prepare stage of each request
 
@@ -340,6 +346,7 @@ class BaseHandler(RequestHandler):
             auth_info['auth_state'] = await user.get_auth_state()
         return await self.auth_to_user(auth_info, user)
 
+    @functools.lru_cache()
     def get_token(self):
         """get token from authorization header"""
         token = self.get_auth_token()
@@ -410,9 +417,11 @@ class BaseHandler(RequestHandler):
     async def get_current_user(self):
         """get current username"""
         if not hasattr(self, '_jupyterhub_user'):
+            user = None
             try:
+                if self._accept_token_auth:
                     user = self.get_current_user_token()
-                if user is None:
+                if user is None and self._accept_cookie_auth:
                     user = self.get_current_user_cookie()
                 if user and isinstance(user, User):
                     user = await self.refresh_auth(user)

jupyterhub/scopes.py

@@ -295,7 +295,7 @@ def get_scopes_for(orm_object):
             )
 
     if isinstance(orm_object, orm.APIToken):
-        app_log.warning(f"Authenticated with token {orm_object}")
+        app_log.debug(f"Authenticated with token {orm_object}")
         owner = orm_object.user or orm_object.service
         token_scopes = roles.expand_roles_to_scopes(orm_object)
         if orm_object.client_id != "jupyterhub":

jupyterhub/singleuser/mixins.py

@@ -18,6 +18,7 @@ import sys
 import warnings
 from datetime import datetime
 from datetime import timezone
+from importlib import import_module
 from textwrap import dedent
 from urllib.parse import urlparse
 
@@ -606,10 +607,34 @@ class SingleUserNotebookAppMixin(Configurable):
             t = self.hub_activity_interval * (1 + 0.2 * (random.random() - 0.5))
             await asyncio.sleep(t)
 
+    def _log_app_versions(self):
+        """Log application versions at startup
+
+        Logs versions of jupyterhub and singleuser-server base versions (jupyterlab, jupyter_server, notebook)
+        """
+        self.log.info(f"Starting jupyterhub single-user server version {__version__}")
+
+        # don't log these package versions
+        seen = {"jupyterhub", "traitlets", "jupyter_core", "builtins"}
+
+        for cls in self.__class__.mro():
+            module_name = cls.__module__.partition(".")[0]
+            if module_name not in seen:
+                seen.add(module_name)
+                try:
+                    mod = import_module(module_name)
+                    mod_version = getattr(mod, "__version__")
+                except Exception:
+                    mod_version = ""
+                self.log.info(
+                    f"Extending {cls.__module__}.{cls.__name__} from {module_name} {mod_version}"
+                )
+
     def initialize(self, argv=None):
         # disable trash by default
         # this can be re-enabled by config
         self.config.FileContentsManager.delete_to_trash = False
+        self._log_app_versions()
         return super().initialize(argv)
 
     def start(self):

jupyterhub/tests/test_pages.py

@@ -578,6 +578,41 @@ async def test_login_page(app, url, params, redirected_url, form_action):
     assert action.endswith(form_action)
 
 
+@pytest.mark.parametrize(
+    "url, token_in",
+    [
+        ("/home", "url"),
+        ("/home", "header"),
+        ("/login", "url"),
+        ("/login", "header"),
+    ],
+)
+async def test_page_with_token(app, user, url, token_in):
+    cookies = await app.login_user(user.name)
+    token = user.new_api_token()
+    if token_in == "url":
+        url = url_concat(url, {"token": token})
+        headers = None
+    elif token_in == "header":
+        headers = {
+            "Authorization": f"token {token}",
+        }
+
+    # request a page with ?token= in URL shouldn't be allowed
+    r = await get_page(
+        url,
+        app,
+        headers=headers,
+        allow_redirects=False,
+    )
+    if "/hub/login" in r.url:
+        assert r.status_code == 200
+    else:
+        assert r.status_code == 302
+        assert r.headers["location"].partition("?")[0].endswith("/hub/login")
+    assert not r.cookies
+
+
 async def test_login_fail(app):
     name = 'wash'
     base_url = public_url(app)

pyproject.toml

@@ -11,7 +11,7 @@ target_version = [
 github_url = "https://github.com/jupyterhub/jupyterhub"
 
 [tool.tbump.version]
-current = "2.0.0rc3"
+current = "2.0.0rc4"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before

setup.py

@@ -46,10 +46,9 @@ def get_data_files():
     """Get data files in share/jupyter"""
 
     data_files = []
-    ntrim = len(here + os.path.sep)
-
     for (d, dirs, filenames) in os.walk(share_jupyterhub):
-        data_files.append((d[ntrim:], [pjoin(d, f) for f in filenames]))
+        rel_d = os.path.relpath(d, here)
+        data_files.append((rel_d, [os.path.join(rel_d, f) for f in filenames]))
     return data_files