DMRlink/playback.py
Cort Buffington 3e8177f80b Cleanup
2014-04-24 08:18:57 -05:00

87 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright (c) 2013 Cortney T. Buffington, N0MJS and the K0USY Group. n0mjs@me.com
#
# This work is licensed under the Creative Commons Attribution-ShareAlike
# 3.0 Unported License.To view a copy of this license, visit
# http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to
# Creative Commons, 444 Castro Street, Suite 900, Mountain View,
# California, 94041, USA.
# This is a sample application that "records" and replays transmissions for testing.
# THIS MODULE DOES NOT YET WORK!!!!!
from __future__ import print_function
from twisted.internet import reactor
from binascii import b2a_hex as h
import time
from dmrlink import IPSC, UnauthIPSC, NETWORK, networks, logger, dmr_nat, int_id, send_to_ipsc
__author__ = 'Cortney T. Buffington, N0MJS'
__copyright__ = 'Copyright (c) 2014 Cortney T. Buffington, N0MJS and the K0USY Group'
__credits__ = 'Adam Fast, KC0YLK; Dave K; and he who wishes not to be named'
__license__ = 'Creative Commons Attribution-ShareAlike 3.0 Unported'
__version__ = '0.1a'
__maintainer__ = 'Cort Buffington, N0MJS'
__email__ = 'n0mjs@me.com'
__status__ = 'pre-alpha'
class playbackIPSC(IPSC):
def __init__(self, *args, **kwargs):
IPSC.__init__(self, *args, **kwargs)
self.CALL_DATA = []
#************************************************
# CALLBACK FUNCTIONS FOR USER PACKET TYPES
#************************************************
def group_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
#_log = logger.debug
if not _end:
_tmp_data = _data
#_tmp_data = dmr_nat(_data, _src_sub, NETWORK[_network]['LOCAL']['RADIO_ID'])
self.CALL_DATA.append(_tmp_data)
if _end:
self.CALL_DATA.append(_data)
time.sleep(2)
print()
print('Repeating Group Voice Call ', h(_src_sub), ' ', h(_dst_sub) ,' ', h(_peerid), ' ', h(NETWORK[_network]['LOCAL']['RADIO_ID']))
for i in self.CALL_DATA:
_tmp_data = self.hashed_packet(NETWORK[_network]['LOCAL']['AUTH_KEY'], i)
# Send the packet to all peers in the target IPSC
send_to_ipsc(_network, _tmp_data)
print(_network, ' ', h(_tmp_data))
time.sleep(0.05)
self.CALL_DATA = []
class playbackUnauthIPSC(playbackIPSC):
# There isn't a hash to build, so just return the data
#
def hashed_packet(self, _key, _data):
return _data
# Remove the hash from a packet and return the payload... except don't
#
def strip_hash(self, _data):
return _data
# Everything is validated, so just return True
#
def validate_auth(self, _key, _data):
return True
if __name__ == '__main__':
logger.info('DMRlink \'playback.py\' (c) 2014 N0MJS & the K0USY Group - SYSTEM STARTING...')
for ipsc_network in NETWORK:
if NETWORK[ipsc_network]['LOCAL']['ENABLED']:
if NETWORK[ipsc_network]['LOCAL']['AUTH_ENABLED']:
networks[ipsc_network] = playbackIPSC(ipsc_network)
else:
networks[ipsc_network] = playbackUnauthIPSC(ipsc_network)
reactor.listenUDP(NETWORK[ipsc_network]['LOCAL']['PORT'], networks[ipsc_network])
reactor.run()