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- """Tornado handlers for logging out of the Jupyter Server."""
- # Copyright (c) Jupyter Development Team.
- # Distributed under the terms of the Modified BSD License.
- from ..base.handlers import JupyterHandler
- from .decorator import allow_unauthenticated
- class LogoutHandler(JupyterHandler):
- """An auth logout handler."""
- @allow_unauthenticated
- def get(self):
- """Handle a logout."""
- self.identity_provider.clear_login_cookie(self)
- if self.login_available:
- message = {"info": "Successfully logged out."}
- else:
- message = {"warning": "Cannot log out. Jupyter Server authentication is disabled."}
- self.write(self.render_template("logout.html", message=message))
- default_handlers = [(r"/logout", LogoutHandler)]
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