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@mdavey
Created November 16, 2015 00:54
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Example code for talking to a TP-Link TD-W8961N modem/router
import telnetlib
import re
import time
class TPW8961N(object):
def __init__(self, host):
self.host = host
def __enter__(self):
self.con = telnetlib.Telnet(self.host, 23, 5)
self.con.read_until('Password: ')
self.con.write('admin\n')
self.con.read_until('TP-LINK> ')
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.con.write('exit\n')
self.con.read_all()
def send_cmd(self, cmd):
self.con.write(cmd.get_cmd() + '\n')
response = self.con.read_until('TP-LINK> ')
return cmd.parse(response)
class Command(object):
def __init__(self):
pass
def get_cmd(self):
pass
def parse(self, string):
pass
class StatusCommand(Command):
def get_cmd(self):
return 'wan adsl status'
def parse(self, response):
match = re.search('current modem status: (.*?)\r\n', response)
if match is not None and match.group(1) == 'up':
return 'up'
else:
return 'down'
class RateCommand(Command):
def get_cmd(self):
return 'wan adsl c'
def parse(self, response):
dl_match = re.search('near-end interleaved channel bit rate: (.*?) kbps\r\n', response)
ul_match = re.search('far-end interleaved channel bit rate: (.*?) kbps\r\n', response)
if dl_match is None or ul_match is None:
return {'dl_rate': 0, 'ul_rate': 0}
return {'dl_rate': int(dl_match.group(1)), 'ul_rate': int(ul_match.group(1))}
class QualityCommand(Command):
def __init__(self, direction):
if direction not in ['downstream', 'upstream']:
raise Exception('Unknown direction, must be "downstream" or "upstream"')
self.direction = direction
super(Command, self).__init__()
def get_cmd(self):
if self.direction == 'downstream':
return 'wan adsl l n'
return 'wan adsl l f'
def parse(self, response):
noise_match = re.search('noise margin ' + self.direction + ': (.*?) db\r\n', response)
attenuation_match = re.search('attenuation ' + self.direction + ': (.*?) db\r\n', response)
if noise_match is None or attenuation_match is None:
return {'noise': 0.0, 'attenuation': 0.0}
return {'noise': float(noise_match.group(1)), 'attenuation': float(attenuation_match.group(1))}
if __name__ == '__main__':
while True:
try:
print time.strftime('%Y-%m-%d %H:%M-%S')
with TPW8961N('192.168.1.1') as modem:
print modem.send_cmd(StatusCommand())
print modem.send_cmd(RateCommand())
print modem.send_cmd(QualityCommand('downstream'))
print modem.send_cmd(QualityCommand('upstream'))
time.sleep(60)
except KeyboardInterrupt:
raise
except e:
print e
@NassimBentarka
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What about printing the current Wi-Fi SSID/password.. ?

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