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Handle missing SSH key error #69

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merged 3 commits into from
Mar 11, 2021
Merged

Handle missing SSH key error #69

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4705e90
Use catch all exception
andersy005 Mar 4, 2021
101edf5
Raise exception for the time being
andersy005 Mar 4, 2021
14b3391
Add failback if auth_interactive_dumb fails
mnlevy1981 Mar 5, 2021
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9 changes: 8 additions & 1 deletion jupyter_forward/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,14 @@ def __post_init__(self):
for _ in range(2):
try:
loc_transport = self.session.client.get_transport()
loc_transport.auth_interactive_dumb(self.session.user, _authentication_handler)
try:
loc_transport.auth_interactive_dumb(
self.session.user, _authentication_handler
)
except paramiko.ssh_exception.BadAuthenticationType:
# It is not clear why auth_interactive_dumb fails in some cases, but
# in the examples we could generate auth_password was successful
loc_transport.auth_password(self.session.user, getpass.getpass())
self.session.transport = loc_transport
break
except Exception:
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