#
# Copyright (C) 2010-2017 Samuel Abels
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
A driver for devices running VRP (by Huawei).
"""
import re
from Exscript.protocols.drivers.driver import Driver
_user_re = [re.compile(r'user ?name: ', re.I)]
_password_re = [re.compile(r'[\r\n]Password: $')]
_prompt_re = [re.compile(r'[\r\n][\<\[]\S+[\>\]] ?$', re.I)]
_huawei_re = [re.compile(r'\bhuawei\b', re.I),
re.compile(r'The current login time is.*', re.I)]
[docs]class VRPDriver(Driver):
[docs] def __init__(self):
Driver.__init__(self, 'vrp')
self.user_re = _user_re
self.password_re = _password_re
self.prompt_re = _prompt_re
[docs] def check_head_for_os(self, string):
if _huawei_re[0].search(string):
return 80
elif _huawei_re[1].search(string):
return 70
elif _prompt_re[0].search(string):
return 60
return 0
[docs] def init_terminal(self, conn):
conn.execute('screen-length 0 temporary')