Merge pull request #7 from n0mjs710/master

Update from master
This commit is contained in:
Cort Buffington 2019-08-27 13:20:28 -05:00 committed by GitHub
commit 23eb56666e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 196 additions and 7 deletions

32
Dockerfile Normal file
View File

@ -0,0 +1,32 @@
FROM python:3.7-slim-stretch
RUN apt update && \
apt install -y git && \
cd /usr/src/ && \
git clone https://github.com/n0mjs710/dmr_utils3 && \
cd /usr/src/dmr_utils3 && \
./install.sh && \
rm -rf /var/lib/apt/lists/* && \
cd /opt && \
rm -rf /usr/src/dmr_utils3 && \
git clone https://github.com/n0mjs710/hblink3
RUN cd /opt/hblink3/ && \
sed -i s/.*python.*//g requirements.txt && \
pip install --no-cache-dir -r requirements.txt
ADD entrypoint /entrypoint
RUN adduser -u 54000 radio && \
adduser radio radio && \
chmod 755 /entrypoint && \
chown radio:radio /entrypoint && \
chown radio /opt/hblink3
RUN chmod 755 /entrypoint
USER radio
EXPOSE 54000
ENTRYPOINT [ "/entrypoint" ]

View File

@ -11,7 +11,7 @@ DVSwitch@groups.io
**UPDATES:**
**PURPOSE:** Thanks to the work of Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT we have an open protocol for internetworking DMR repeaters. Unfortunately, there's no generic client and/or master stacks. This project is to build an open-source, python-based implementation. This is a non-commercial license. Atribution is *required* if you use it.
**PURPOSE:** Thanks to the work of Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT we have an open protocol for internetworking DMR repeaters. Unfortunately, there's no generic client and/or master stacks. This project is to build an open-source, python-based implementation. You are free to use this software however you want, however we ask that you provide attribution in some public venue (such as project, club, organization web site). This helps us see where the software is in use and track how it is used.
For those who will ask: This is a piece of software that implements an open-source, amateur radio networking protocol. It is not a network. It is not indended to be a network. It is not intended to replace or circumvent a network. People do those things, code doesn't.
@ -24,11 +24,37 @@ None. The owners of this work make absolutely no warranty, express or implied. U
**PRE-REQUISITE KNOWLEDGE:**
This document assumes the reader is familiar with Linux/UNIX, the Python programming language and DMR.
**Using docker version**
To work with provided docker setup you will need:
* A private repository with your configuration files (all .cfg files in repo will be copyed to the application root directory on start up)
* A service user able to read your private repository (or be brave and publish your configuration, or be really brave and give your username and password to the docker)
* A server with docker installed
* Follow this simple steps:
Build your own image from source
```bash
docker build . -t millaguie/hblink:3.0.0
```
Or user a prebuilt one in docker hub: millaguie/hblink:3.0.0
Wake up your container
```bash
touch /var/log/hblink.log
chown 65000 /var/log/hblink.log
run -v /var/log/hblink.log:/var/log/hblink.log -e GIT_USER=$USER -e GIT_PASSWORD=$PASSWORD -e GIT_REPO=$URL_TO_REPO_WITHOUT_HTTPS:// -p 54000:54000 millaguie/hblink:3.0.0
```
**MORE DOCUMENTATION TO COME**
***0x49 DE N0MJS***
Copyright (C) 2016-2017 Cortney T. Buffington, N0MJS n0mjs@me.com
Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS n0mjs@me.com
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 3 of the License, or (at your option) any later version.

View File

@ -198,7 +198,53 @@ def build_config(_config_file):
'LAST_PING_TX_TIME': 0,
'LAST_PING_ACK_TIME': 0,
}})
if config.get(section, 'MODE') == 'XLXPEER':
CONFIG['SYSTEMS'].update({section: {
'MODE': config.get(section, 'MODE'),
'ENABLED': config.getboolean(section, 'ENABLED'),
'LOOSE': config.getboolean(section, 'LOOSE'),
'SOCK_ADDR': (gethostbyname(config.get(section, 'IP')), config.getint(section, 'PORT')),
'IP': gethostbyname(config.get(section, 'IP')),
'PORT': config.getint(section, 'PORT'),
'MASTER_SOCKADDR': (gethostbyname(config.get(section, 'MASTER_IP')), config.getint(section, 'MASTER_PORT')),
'MASTER_IP': gethostbyname(config.get(section, 'MASTER_IP')),
'MASTER_PORT': config.getint(section, 'MASTER_PORT'),
'PASSPHRASE': bytes(config.get(section, 'PASSPHRASE'), 'utf-8'),
'CALLSIGN': bytes(config.get(section, 'CALLSIGN').ljust(8)[:8], 'utf-8'),
'RADIO_ID': config.getint(section, 'RADIO_ID').to_bytes(4, 'big'),
'RX_FREQ': bytes(config.get(section, 'RX_FREQ').ljust(9)[:9], 'utf-8'),
'TX_FREQ': bytes(config.get(section, 'TX_FREQ').ljust(9)[:9], 'utf-8'),
'TX_POWER': bytes(config.get(section, 'TX_POWER').rjust(2,'0'), 'utf-8'),
'COLORCODE': bytes(config.get(section, 'COLORCODE').rjust(2,'0'), 'utf-8'),
'LATITUDE': bytes(config.get(section, 'LATITUDE').ljust(8)[:8], 'utf-8'),
'LONGITUDE': bytes(config.get(section, 'LONGITUDE').ljust(9)[:9], 'utf-8'),
'HEIGHT': bytes(config.get(section, 'HEIGHT').rjust(3,'0'), 'utf-8'),
'LOCATION': bytes(config.get(section, 'LOCATION').ljust(20)[:20], 'utf-8'),
'DESCRIPTION': bytes(config.get(section, 'DESCRIPTION').ljust(19)[:19], 'utf-8'),
'SLOTS': bytes(config.get(section, 'SLOTS'), 'utf-8'),
'URL': bytes(config.get(section, 'URL').ljust(124)[:124], 'utf-8'),
'SOFTWARE_ID': bytes(config.get(section, 'SOFTWARE_ID').ljust(40)[:40], 'utf-8'),
'PACKAGE_ID': bytes(config.get(section, 'PACKAGE_ID').ljust(40)[:40], 'utf-8'),
'GROUP_HANGTIME': config.getint(section, 'GROUP_HANGTIME'),
'XLXMODULE': config.getint(section, 'XLXMODULE'),
'OPTIONS': '',
'USE_ACL': config.getboolean(section, 'USE_ACL'),
'SUB_ACL': config.get(section, 'SUB_ACL'),
'TG1_ACL': config.get(section, 'TGID_TS1_ACL'),
'TG2_ACL': config.get(section, 'TGID_TS2_ACL')
}})
CONFIG['SYSTEMS'][section].update({'XLXSTATS': {
'CONNECTION': 'NO', # NO, RTPL_SENT, AUTHENTICATED, CONFIG-SENT, YES
'CONNECTED': None,
'PINGS_SENT': 0,
'PINGS_ACKD': 0,
'NUM_OUTSTANDING': 0,
'PING_OUTSTANDING': False,
'LAST_PING_TX_TIME': 0,
'LAST_PING_ACK_TIME': 0,
}})
elif config.get(section, 'MODE') == 'MASTER':
CONFIG['SYSTEMS'].update({section: {
'MODE': config.get(section, 'MODE'),

View File

@ -52,7 +52,7 @@ HBPF_SLT_VTERM = 0x2
# HomeBrew Protocol Commands
DMRD = b'DMRD'
MSTCL = b'MSTCL'
MSTNAK = b'MSTNAC'
MSTNAK = b'MSTNAK'
MSTPONG = b'MSTPONG'
MSTN = b'MSTN'
MSTP = b'MSTP'

10
entrypoint Normal file
View File

@ -0,0 +1,10 @@
#!/bin/sh
mkdir -p /var/tmp/config
cd /var/tmp/config
git clone https://${GIT_USER}:${GIT_PASSWORD}@${GIT_REPO}
DIR=$(echo ${GIT_REPO}| sed s/.git$//g | sed s#^.*/##g)
cp -a /var/tmp/config/${DIR}/*cfg /opt/hblink3/
python /opt/hblink3/hblink.py

View File

@ -101,8 +101,8 @@ PATH: ./
PEER_FILE: peer_ids.json
SUBSCRIBER_FILE: subscriber_ids.json
TGID_FILE: talkgroup_ids.json
PEER_URL: https://www.radioid.net/api/dmr/repeater/?country=united%%20states
SUBSCRIBER_URL: https://www.radioid.net/api/dmr/user/?country=united%%20states
PEER_URL: https://www.radioid.net/static/rptrs.json
SUBSCRIBER_URL: https://www.radioid.net/static/users.json
STALE_DAYS: 7
# OPENBRIDGE INSTANCES - DUPLICATE SECTION FOR MULTIPLE CONNECTIONS
@ -207,3 +207,35 @@ USE_ACL: True
SUB_ACL: DENY:1
TGID_TS1_ACL: PERMIT:ALL
TGID_TS2_ACL: PERMIT:ALL
[XLX-1]
MODE: XLXPEER
ENABLED: True
LOOSE: True
EXPORT_AMBE: False
IP:
PORT: 54002
MASTER_IP: 172.16.1.1
MASTER_PORT: 62030
PASSPHRASE: passw0rd
CALLSIGN: W1ABC
RADIO_ID: 312000
RX_FREQ: 449000000
TX_FREQ: 444000000
TX_POWER: 25
COLORCODE: 1
SLOTS: 1
LATITUDE: 38.0000
LONGITUDE: -095.0000
HEIGHT: 75
LOCATION: Anywhere, USA
DESCRIPTION: This is a cool repeater
URL: www.w1abc.org
SOFTWARE_ID: 20170620
PACKAGE_ID: MMDVM_HBlink
GROUP_HANGTIME: 5
XLXMODULE: 4004
USE_ACL: True
SUB_ACL: DENY:1
TGID_TS1_ACL: PERMIT:ALL
TGID_TS2_ACL: PERMIT:ALL

View File

@ -224,6 +224,13 @@ class HBSYSTEM(DatagramProtocol):
self.datagramReceived = self.peer_datagramReceived
self.dereg = self.peer_dereg
elif self._config['MODE'] == 'XLXPEER':
self._stats = self._config['XLXSTATS']
self.send_system = self.send_master
self.maintenance_loop = self.peer_maintenance_loop
self.datagramReceived = self.peer_datagramReceived
self.dereg = self.peer_dereg
def startProtocol(self):
# Set up periodic loop for tracking pings from peers. Run every 'PING_TIME' seconds
self._system_maintenance = task.LoopingCall(self.maintenance_loop)
@ -283,6 +290,29 @@ class HBSYSTEM(DatagramProtocol):
# KEEP THE FOLLOWING COMMENTED OUT UNLESS YOU'RE DEBUGGING DEEPLY!!!!
# logger.debug('(%s) TX Packet to %s:%s -- %s', self._system, self._config['MASTER_IP'], self._config['MASTER_PORT'], ahex(_packet))
def send_xlxmaster(self, radio, xlx, mastersock):
radio3 = int.from_bytes(radio, 'big').to_bytes(3, 'big')
radio4 = int.from_bytes(radio, 'big').to_bytes(4, 'big')
xlx3 = xlx.to_bytes(3, 'big')
streamid = randint(0,255).to_bytes(1, 'big')+randint(0,255).to_bytes(1, 'big')+randint(0,255).to_bytes(1, 'big')+randint(0,255).to_bytes(1, 'big')
# Wait for .5 secs for the XLX to log us in
for packetnr in range(5):
if packetnr < 3:
# First 3 packets, voice start, stream type e1
strmtype = 225
payload = bytearray.fromhex('4f2e00b501ae3a001c40a0c1cc7dff57d75df5d5065026f82880bd616f13f185890000')
else:
# Last 2 packets, voice end, stream type e2
strmtype = 226
payload = bytearray.fromhex('4f410061011e3a781c30a061ccbdff57d75df5d2534425c02fe0b1216713e885ba0000')
packetnr1 = packetnr.to_bytes(1, 'big')
strmtype1 = strmtype.to_bytes(1, 'big')
_packet = b''.join([DMRD, packetnr1, radio3, xlx3, radio4, strmtype1, streamid, payload])
self.transport.write(_packet, mastersock)
# KEEP THE FOLLOWING COMMENTED OUT UNLESS YOU'RE DEBUGGING DEEPLY!!!!
#logger.debug('(%s) XLX Module Change Packet: %s', self._system, ahex(_packet))
return
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pass
@ -631,6 +661,11 @@ class HBSYSTEM(DatagramProtocol):
self._stats['CONNECTION'] = 'YES'
self._stats['CONNECTED'] = time()
logger.info('(%s) Connection to Master Completed', self._system)
# If we are an XLX, send the XLX module request here.
if self._config['MODE'] == 'XLXPEER':
self.send_xlxmaster(self._config['RADIO_ID'], int(4000), self._config['MASTER_SOCKADDR'])
self.send_xlxmaster(self._config['RADIO_ID'], self._config['XLXMODULE'], self._config['MASTER_SOCKADDR'])
logger.info('(%s) Sending XLX Module request', self._system)
else:
self._stats['CONNECTION'] = 'NO'
logger.error('(%s) Master ACK Contained wrong ID - Connection Reset', self._system)

6
install.sh Executable file
View File

@ -0,0 +1,6 @@
#! /bin/bash
# Install the required support programs
apt-get install python3 python3-pip -y
pip3 install -r requirements.txt

View File

@ -1,5 +1,5 @@
python>=3.5.0
bitstring>=3.1.5
bitarray>=0.8.1
Twisted>=16.3.0
dmr_utils3>=0.1.19
configparser>=3.0.0

View File

@ -15,7 +15,9 @@ configuration file.
* SYSTEM - The name of the sytem as listed in the main hblink configuration file (e.g. hblink.cfg)
This MUST be the exact same name as in the main config file!!!
* TS - Timeslot used for matching traffic to this confernce bridge
XLX connections should *ALWAYS* use TS 2 only.
* TGID - Talkgroup ID used for matching traffic to this conference bridge
XLX connections should *ALWAYS* use TG 9 only.
* ON and OFF are LISTS of Talkgroup IDs used to trigger this system off and on. Even if you
only want one (as shown in the ON example), it has to be in list format. None can be
handled with an empty list, such as " 'ON': [] ".