token expiry fixes

typos in token expiry:

- omitted from token model (it's in the spec in docs, but wasn't in the model)
- wrong type when sorting oauth tokens on token page could cause token page to not render

jupyterhub/apihandlers/base.py

@@ -2,8 +2,8 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
+from datetime import datetime
 import json
-import datetime
 
 from http.client import responses
 
@@ -14,7 +14,17 @@ from .. import orm
 from ..handlers import BaseHandler
 from ..utils import isoformat, url_path_join
 
+
 class APIHandler(BaseHandler):
+    """Base class for API endpoints
+
+    Differences from page handlers:
+
+    - JSON responses and errors
+    - strict referer checking for Cookie-authenticated requests
+    - strict content-security-policy
+    - methods for REST API models
+    """
 
     @property
     def content_security_policy(self):
@@ -137,7 +147,7 @@ class APIHandler(BaseHandler):
                 'oauth_client': token.client.description or token.client.client_id,
             }
             if token.expires_at:
-                expires_at = datetime.datetime.fromtimestamp(token.expires_at)
+                expires_at = datetime.fromtimestamp(token.expires_at)
         else:
             raise TypeError(
                 "token must be an APIToken or OAuthAccessToken, not %s"
@@ -157,6 +167,7 @@ class APIHandler(BaseHandler):
             'kind': kind,
             'created': isoformat(token.created),
             'last_activity': isoformat(token.last_activity),
+            'expires_at': isoformat(expires_at),
         }
         model.update(extra)
         return model

jupyterhub/handlers/pages.py

@@ -247,9 +247,11 @@ class TokenPageHandler(BaseHandler):
             api_tokens.append(token)
 
         # group oauth client tokens by client id
+        # AccessTokens have expires_at as an integer timestamp
+        now_timestamp = now.timestamp()
         oauth_tokens = defaultdict(list)
         for token in user.oauth_tokens:
-            if token.expires_at and token.expires_at < now:
+            if token.expires_at and token.expires_at < now_timestamp:
                 self.log.warning("Deleting expired token")
                 self.db.delete(token)
                 self.db.commit()

jupyterhub/tests/test_api.py

@@ -1214,14 +1214,19 @@ def test_token_as_user_deprecated(app, as_user, for_user, status):
 
 
 @mark.gen_test
-@mark.parametrize("headers, status, note", [
-    ({}, 200, 'test note'),
-    ({}, 200, ''),
-    ({'Authorization': 'token bad'}, 403, ''),
+@mark.parametrize("headers, status, note, expires_in", [
+    ({}, 200, 'test note', None),
+    ({}, 200, '', 100),
+    ({'Authorization': 'token bad'}, 403, '', None),
 ])
-def test_get_new_token(app, headers, status, note):
+def test_get_new_token(app, headers, status, note, expires_in):
+    options = {}
     if note:
-        body = json.dumps({'note': note})
+        options['note'] = note
+    if expires_in:
+        options['expires_in'] = expires_in
+    if options:
+        body = json.dumps(options)
     else:
         body = ''
     # request a new token
@@ -1239,6 +1244,10 @@ def test_get_new_token(app, headers, status, note):
     assert reply['user'] == 'admin'
     assert reply['created']
     assert 'last_activity' in reply
+    if expires_in:
+        assert isinstance(reply['expires_at'], str)
+    else:
+        assert reply['expires_at'] is None
     if note:
         assert reply['note'] == note
     else:

jupyterhub/tests/test_pages.py

@@ -598,6 +598,29 @@ def test_announcements(app, announcements):
         assert_announcement("logout", r.text)
 
 
+@pytest.mark.gen_test
+def test_token_page(app):
+    name = "cake"
+    cookies = yield app.login_user(name)
+    r = yield get_page("token", app, cookies=cookies)
+    r.raise_for_status()
+    assert urlparse(r.url).path.endswith('/hub/token')
+    assert "Request new API token" in r.text
+    assert "API Tokens" in r.text
+    assert "Server at %s" % app.users[name].url in r.text
+    # no oauth tokens yet, shouldn't have that section
+    assert "Authorized Applications" not in r.text
+
+    # spawn the user to trigger oauth, etc.
+    r = yield get_page("spawn", app, cookies=cookies)
+    r.raise_fo_status()
+
+    r = yield get_page("token", app, cookies=cookies)
+    r.raise_for_status()
+    assert "API Tokens" in r.text
+    assert "Authorized Applications" not in r.text
+
+
 @pytest.mark.gen_test
 def test_server_not_running_api_request(app):
     cookies = yield app.login_user("bees")