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adds Password: pattern to password input #107

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Merged
merged 3 commits into from
Dec 15, 2020
Merged

adds Password: pattern to password input #107

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043d414
adds `Password:` pattern to password input
idkjs Dec 14, 2020
fe41408
edits per https://github.com/xxh/xxh/issues/106#issuecomment-744770397
idkjs Dec 15, 2020
04d58d9
Update xxh.py
anki-code Dec 15, 2020
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24 changes: 16 additions & 8 deletions xxh_xxh/xxh.py
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Original file line number Diff line number Diff line change
Expand Up @@ -103,11 +103,19 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):
user_host_accept = None
user_host_password = None
user_key_password = None
patterns = ['Are you sure you want to continue connecting.*', "Please type 'yes' or 'no':",
'Enter passphrase for key.*', 'password:', pexpect.EOF, '[$#~]', 'Last login.*']
patterns = [
'Are you sure you want to continue connecting.*', # 0
"Please type 'yes' or 'no':", # 1
'Enter passphrase for key.*', # 2
'Password:', # 3
'password:', # 4
pexpect.EOF, # 5
'[$#~]', # 6
'Last login.*' # 7
]
while True:
try:
i = sess.expect(patterns, timeout=self.pexpect_timeout)
pattern = sess.expect(patterns, timeout=self.pexpect_timeout)
except:
if sess.after is pexpect.exceptions.TIMEOUT:
print('Probably the connection takes more time than expected.\n'
Expand All @@ -123,7 +131,7 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):
if self.vverbose:
self.eprint(f'Pexpect caught pattern: {patterns[i]}')

if i in [0,1]:
if pattern in [0,1]:
# Expected:
# The authenticity of host '<...>' can't be established.
# ECDSA key fingerprint is <...>
Expand All @@ -143,7 +151,7 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):
else:
sess.sendline('no')

if i == 2:
if pattern == 2:
# Expected:
# Enter passphrase for key '<keyfile>':
if key_password is None:
Expand All @@ -152,7 +160,7 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):
else:
sess.sendline(key_password)

if i == 3:
if pattern == [3,4]:
# Expected:
# <host>`s password:
if host_password is None:
Expand All @@ -161,7 +169,7 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):
else:
sess.sendline(host_password)

if i == 4:
if pattern == 5:
# Getting result
output = sess.before.decode("utf-8")
output = re.sub('\r\nConnection to (.*) closed.\r\r\n', '', output)
Expand All @@ -176,7 +184,7 @@ def pssh(self, cmd, accept_host=None, host_password=None, key_password=None):

return result

if i == [5,6]:
if pattern in [6,7]:
# Prompt
print(sess.before.decode("utf-8"))
sess.interact()
Expand Down