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https://github.com/craigerl/aprsd.git
synced 2024-11-25 09:28:38 -05:00
Created fake_aprs.py
Moved the config parsing to utils, so it's shared with main.py (aprs) and fake_aprs.py
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aprsd/fake_aprs.py
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191
aprsd/fake_aprs.py
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#!/bin/python
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import argparse
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import logging
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import os
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import select
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import signal
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import socket
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import sys
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import time
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import threading
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import Queue
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from logging.handlers import RotatingFileHandler
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from telnetsrv.green import TelnetHandler, command
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from aprsd import utils
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# command line args
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parser = argparse.ArgumentParser()
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parser.add_argument("--loglevel",
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default='DEBUG',
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choices=['CRITICAL', 'ERROR', 'WARNING', 'INFO', 'DEBUG'],
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help="The log level to use for aprsd.log")
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parser.add_argument("--quiet",
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action='store_true',
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help="Don't log to stdout")
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parser.add_argument("--port",
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default=9099,
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type=int,
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help="The port to listen on .")
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parser.add_argument("--ip",
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default='127.0.0.1',
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help="The IP to listen on ")
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args = parser.parse_args()
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CONFIG = None
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LOG = logging.getLogger('ARPSSERVER')
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class MyAPRSServer(TelnetHandler):
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@command('echo')
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def command_echo(self, params):
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LOG.debug("ECHO %s" % params)
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self.writeresponse(' '.join(params))
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@command('user')
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def command_user(self, params):
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LOG.debug("User auth command")
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self.writeresponse('')
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@command('quit')
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def command_quit(self, params):
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LOG.debug("quit called")
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self.writeresponse('quitting')
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os.kill(os.getpid(), signal.SIGINT)
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def signal_handler(signal, frame):
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LOG.info("Ctrl+C, exiting.")
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#sys.exit(0) # thread ignores this
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os._exit(0)
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# Setup the logging faciility
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# to disable logging to stdout, but still log to file
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# use the --quiet option on the cmdln
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def setup_logging(args):
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global LOG
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levels = {
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'CRITICAL': logging.CRITICAL,
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'ERROR': logging.ERROR,
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'WARNING': logging.WARNING,
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'INFO': logging.INFO,
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'DEBUG': logging.DEBUG}
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log_level = levels[args.loglevel]
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LOG.setLevel(log_level)
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log_format = ("%(asctime)s [%(threadName)-12.12s] [%(levelname)-5.5s]"
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" %(message)s")
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date_format = '%m/%d/%Y %I:%M:%S %p'
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log_formatter = logging.Formatter(fmt=log_format,
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datefmt=date_format)
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fh = RotatingFileHandler('aprs-server.log',
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maxBytes=(10248576*5),
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backupCount=4)
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fh.setFormatter(log_formatter)
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LOG.addHandler(fh)
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if not args.quiet:
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sh = logging.StreamHandler(sys.stdout)
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sh.setFormatter(log_formatter)
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LOG.addHandler(sh)
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class ClientThread(threading.Thread):
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def __init__(self, msg_q, ip, port, conn, *args, **kwargs):
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super(ClientThread, self).__init__()
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self.msg_q = msg_q
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self.ip = ip
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self.port = port
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self.conn = conn
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LOG.info("[+] New thread started for %s:%s" % (ip, port))
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def send_command(self, msg):
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LOG.info("Sending command '%s'" % msg)
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self.conn.send(msg)
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def run(self):
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while True:
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LOG.debug("Wait for data")
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readable, writeable, exceptional = select.select([self.conn],
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[], [],
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1)
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LOG.debug("select returned %s" % readable)
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if readable:
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data = self.conn.recv(2048)
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LOG.info("got data '%s'" % data)
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else:
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try:
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msg = self.msg_q.get(True, 0.05)
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if msg:
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LOG.info("Sending message '%s'" % msg)
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self.conn.send(msg+"\n")
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except Queue.Empty:
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pass
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class InputThread(threading.Thread):
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def __init__(self, msg_q):
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super(InputThread, self).__init__()
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self.msg_q = msg_q
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LOG.info("User input thread started")
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def run(self):
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while True:
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text = raw_input("Prompt> ")
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LOG.debug("Got input '%s'" % text)
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if text == 'quit':
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LOG.info("Quitting Input Thread")
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sys.exit(0)
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else:
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LOG.info("add '%s' to message Q" % text)
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self.msg_q.put(text)
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threads = []
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def main(args):
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global CONFIG, threads
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setup_logging(args)
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LOG.info("Test APRS server starting.")
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time.sleep(1)
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signal.signal(signal.SIGINT, signal_handler)
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CONFIG = utils.parse_config(args)
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msg_q = Queue.Queue()
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tcpsock = socket.socket(socket.AF_INET,
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socket.SOCK_STREAM)
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tcpsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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ip = CONFIG['aprs']['host']
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port = CONFIG['aprs']['port']
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LOG.info("Start server listening on %s:%s" % (args.ip, args.port))
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tcpsock.bind((ip,port))
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in_t = None
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while True:
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tcpsock.listen(4)
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LOG.info("Waiting for incomming connections....")
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(conn, (ip, port)) = tcpsock.accept()
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newthread = ClientThread(msg_q, ip, port, conn)
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newthread.start()
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threads.append(newthread)
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if not in_t:
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in_t = InputThread(msg_q)
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in_t.daemon = True
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in_t.start()
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in_t.join()
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for t in threads:
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t.join()
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if __name__ == "__main__":
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main(args)
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@ -410,48 +410,14 @@ def setup_logging(args):
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sh.setFormatter(log_formatter)
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LOG.addHandler(sh)
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# This method tries to parse the config yaml file
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# and consume the settings.
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# If the required params don't exist,
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# it will look in the environment
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def parse_config(args):
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# for now we still use globals....ugh
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global CONFIG, LOG
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def fail(msg):
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LOG.critical(msg)
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sys.exit(-1)
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def check_option(config, section, name=None):
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if section in config:
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if name and name not in config[section]:
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fail("'%s' was not in '%s' section of config file" %
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(name, section))
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else:
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fail("'%s' section wasn't in config file" % section)
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# Now read the ~/.aprds/config.yml
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config = utils.get_config()
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check_option(config, 'shortcuts')
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check_option(config, 'ham', 'callsign')
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check_option(config, 'aprs', 'login')
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check_option(config, 'aprs', 'password')
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check_option(config, 'aprs', 'host')
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check_option(config, 'aprs', 'port')
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check_option(config, 'imap', 'host')
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check_option(config, 'imap', 'login')
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check_option(config, 'imap', 'password')
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CONFIG = config
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LOG.info("aprsd config loaded")
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### main() ###
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def main(args=args):
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global CONFIG
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setup_logging(args)
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LOG.info("APRSD Started")
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parse_config(args)
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CONFIG = utils.parse_config(args)
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LOG.debug("Signal handler setup")
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signal.signal(signal.SIGINT, signal_handler)
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@ -54,3 +54,38 @@ def get_config():
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log.critical("%s is missing, please create a config file" % config_file)
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print("\nCopy to ~/.aprsd/config.yml and edit\n\nSample config:\n %s" % example_config)
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sys.exit(-1)
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# This method tries to parse the config yaml file
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# and consume the settings.
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# If the required params don't exist,
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# it will look in the environment
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def parse_config(args):
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# for now we still use globals....ugh
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global CONFIG, LOG
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def fail(msg):
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LOG.critical(msg)
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sys.exit(-1)
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def check_option(config, section, name=None):
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if section in config:
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if name and name not in config[section]:
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fail("'%s' was not in '%s' section of config file" %
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(name, section))
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else:
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fail("'%s' section wasn't in config file" % section)
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# Now read the ~/.aprds/config.yml
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config = get_config()
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check_option(config, 'shortcuts')
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check_option(config, 'ham', 'callsign')
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check_option(config, 'aprs', 'login')
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check_option(config, 'aprs', 'password')
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check_option(config, 'aprs', 'host')
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check_option(config, 'aprs', 'port')
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check_option(config, 'imap', 'host')
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check_option(config, 'imap', 'login')
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check_option(config, 'imap', 'password')
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return config
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LOG.info("aprsd config loaded")
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