ShaYmez/DMRlink
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Progress on porting bridge into the new structure

Browse Source
This commit is contained in:
Cort Buffington 2013-11-05 18:47:18 -06:00
parent 98bb38c0ce
commit 25c9ce23d2
1 changed files with 46 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
bridge.py
View File

@ -13,11 +13,24 @@ from twisted.internet import task
import binascii
import dmrlink
from dmrlink import IPSC, UnauthIPSC, NETWORK, networks, int_id
from dmrlink import IPSC, UnauthIPSC, NETWORK, networks, int_id, send_to_ipsc
SOMETHING = {'GROUP_VOICE': [
{'SRC_GROUP': b'\x00\x0C\x30', 'DST_NET': 'N0RC', 'DST_GROUP': b'\x00\x0C\x30'}
]}
RULES = {
'K0USY': {
'GROUP_VOICE': [
{'SRC_GROUP': b'\x00\x0C\x30', 'DST_NET': 'LAWRENCE', 'DST_GROUP': b'\x00\x0C\x30'}
],
'PRIVATE_VOICE': [
]
},
'LAWRENCE': {
'GROUP_VOICE': [
{'SRC_GROUP': b'\x00\x0C\x30', 'DST_NET': 'K0USY', 'DST_GROUP': b'\x00\x0C\x30'}
],
'PRIVATE_VOICE': [
]
}
}
class bridgeIPSC(IPSC):
@ -25,14 +38,40 @@ class bridgeIPSC(IPSC):
IPSC.__init__(self, *args, **kwargs)
self.ACTIVE_CALLS = []
def datagramReceived(self, data, (host, port)):
print(binascii.b2a_hex(data))
#def datagramReceived(self, data, (host, port)):
# print(binascii.b2a_hex(data))
#************************************************
# CALLBACK FUNCTIONS FOR USER PACKET TYPES
#************************************************
def group_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
for source in RULES[_network]['GROUP_VOICE']:
# Matching for rules is against the Destination Group in the SOURCE packet (SRC_GROUP)
if source['SRC_GROUP'] == _dst_sub:
_target = source['DST_NET']
_target_sock = NETWORK[_target]['MASTER']['IP'], NETWORK[_target]['MASTER']['PORT']
# Re-Write the IPSC SRC to match the target network's ID
_data = _data.replace(_peerid, NETWORK[_target]['LOCAL']['RADIO_ID'])
# Re-Write the destinaion Group ID
_data = _data.replace(_dst_sub, source['DST_GROUP'])
# Calculate and append the authentication hash for the target network... if necessary
if NETWORK[_target]['LOCAL']['AUTH_KEY'] == True:
_data = hashed_packet(NETWORK[_target]['LOCAL']['AUTH_KEY'], _data)
# Send the packet to all peers in the target IPSC
send_to_ipsc(_target, _data)
print(_target, binascii.b2a_hex(_data))
def private_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
def group_data(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
def private_data(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
def call_ctl_1(self, _network, _data):
pass
@ -44,31 +83,6 @@ class bridgeIPSC(IPSC):
def xcmp_xnl(self, _network, _data):
pass
def group_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
for source in NETWORK[_network]['RULES']['GROUP_VOICE']:
# Matching for rules is against the Destination Group in the SOURCE packet (SRC_GROUP)
if source['SRC_GROUP'] == _src_group:
_target = source['DST_NET']
_target_sock = NETWORK[_target]['MASTER']['IP'], NETWORK[_target]['MASTER']['PORT']
# Re-Write the IPSC SRC to match the target network's ID
_data = _data.replace(_peerid, NETWORK[_target]['LOCAL']['RADIO_ID'])
# Re-Write the destinaion Group ID
_data = _data.replace(_src_group, source['DST_GROUP'])
# Calculate and append the authentication hash for the target network... if necessary
if NETWORK[_target]['LOCAL']['AUTH_KEY'] == True:
_data = hashed_packet(NETWORK[_target]['LOCAL']['AUTH_KEY'], _data)
# Send the packet to all peers in the target IPSC
send_to_ipsc(_target, _data)
def private_voice(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
def group_data(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
def private_data(self, _network, _src_sub, _dst_sub, _ts, _end, _peerid, _data):
pass
class bridgeUnauthIPSC(bridgeIPSC):