62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
# Copyright (C) 2012 Holger Hans Peter Freyther
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#
|
|
# VTY helper code for OpenBSC
|
|
#
|
|
import socket
|
|
|
|
class _VTYSocket(object):
|
|
def __init__(self, name, host, port):
|
|
self.name = name
|
|
self.host = host
|
|
self.port = port
|
|
|
|
def connectSendAndWait(self, request):
|
|
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
sck.setblocking(1)
|
|
sck.connect((self.host, self.port))
|
|
sck.recv(4096)
|
|
|
|
end = '\r\n%s> ' % self.name
|
|
|
|
# Now send the command
|
|
sck.send("%s\r" % request)
|
|
res = ""
|
|
while True:
|
|
data = sck.recv(4096)
|
|
res = "%s%s" % (res, data)
|
|
if res.endswith(end):
|
|
break
|
|
sck.close()
|
|
return res[len(request) + 2: -len(end)]
|
|
|
|
class NITBSocket(object):
|
|
def __init__(self, host):
|
|
self.host = host
|
|
|
|
def _vty(self):
|
|
return _VTYSocket('OpenBSC', self.host, 4242)
|
|
|
|
def imsi_present(self, imsi):
|
|
res = self._vty().connectSendAndWait('show subscriber imsi %s' % imsi)
|
|
return not res.startswith('% No subscriber found for imsi ')
|
|
|
|
def extension(self, imsi):
|
|
if not self.imsi_present(imsi):
|
|
return None
|
|
res = self._vty().connectSendAndWait('show subscriber imsi %s' % imsi)
|
|
return res.split('\r\n')[3].split(': ')[1]
|