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Add NotebookApp.terminals_enabled config option

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Closes gh-3446
This commit is contained in:
Thomas Kluyver 2018-03-28 15:43:43 +02:00
parent faa0cab302
commit 9e8202ab7a
1 changed files with 13 additions and 0 deletions
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13
notebook/notebookapp.py
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@ -1187,6 +1187,16 @@ class NotebookApp(JupyterApp):
"0 (the default) disables this automatic shutdown.")
)
terminals_enabled = Bool(True, config=True,
help=_("""Set to False to disable terminals.
This does *not* make the notebook server more secure by itself.
Anything the user can in a terminal, they can also do in a notebook.
Terminals may also be automatically disabled if the terminado package
is not available.
"""))
def parse_command_line(self, argv=None):
super(NotebookApp, self).parse_command_line(argv)
@ -1345,6 +1355,9 @@ class NotebookApp(JupyterApp):
return "%s://%s:%i%s" % (proto, ip, self.port, self.base_url)
def init_terminals(self):
if not self.terminals_enabled:
return
try:
from .terminal import initialize
initialize(self.web_app, self.notebook_dir, self.connection_url, self.terminado_settings)