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validate usernames

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via Authenticator.validate_username

base class configurable with Authenticator.username_pattern
This commit is contained in:
Min RK
2016-01-08 15:49:16 +01:00
parent beb2dae6ce
commit 9441fa37c5
5 changed files with 62 additions and 1 deletions
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6
jupyterhub/app.py
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@@ -634,6 +634,9 @@ class JupyterHub(Application):
self.authenticator.normalize_username(name)
for name in self.authenticator.admin_users
]
for username in admin_users:
if not self.authenticator.validate_username(username):
raise ValueError("username %r is not valid" % username)
if not admin_users:
self.log.warning("No admin users, admin interface will be unavailable.")
@@ -658,6 +661,9 @@ class JupyterHub(Application):
self.authenticator.normalize_username(name)
for name in self.authenticator.whitelist
]
for username in whitelist:
if not self.authenticator.validate_username(username):
raise ValueError("username %r is not valid" % username)
if not whitelist:
self.log.info("Not using whitelist. Any authenticated user will be allowed.")