#!/usr/bin/python
"""%(name)s, an IRC<->dAmn proxy
Version %(version)s
<http://blog.doofsmack.com/frabjous/>

Usage:
%(progname)s\t [--help] [-i 0.0.0.0] [-p 6667]

\t\t [-d [start|stop|restart]]

\t\t [--logfile /tmp/frabjous.log]

\t\t [--pidfile frabjous.pid]


Arguments:
 --help:         Show this message and quit
                 

 -i or --ip:     IP to bind to when listening for incoming connections.
                 Use 127.0.0.1 to only listen for connections from localhost.
                 Defaults to 0.0.0.0 (listen on all interfaces)
                 
 -p or --port:   Port to bind to when listening for incoming connections.
                 Defaults to 6667
                 
 -d or --daemon: Start, stop, or restart as a daemon, depending on argument.
                 If omitted, will not run as a daemon.

                 

 --logfile:      Specifies where to log to in daemon mode.

                 Defaults to /tmp/frabjous.log


 --pidfile:      Specifies where to store the pid file in daemon mode.

                 Defaults to frabjous.pid in the current directory.


%(gplinfo)s



%(name)s is (c) 2005 Kevin Wallace
<kevin@doofsmack.com>
<http://doofsmack.com/>"""

import sys

import errno
import ircd
import getopt
import SocketServer, socket
import daemonize

name        = ircd.NAME
version     = ircd.VERSION
progname    = sys.argv[0]
gplinfo     = """%(name)s comes with ABSOLUTELY NO WARRANTY.
This is free software, you are welcome to redistribute it under certain
contitions. See LICENSE.txt for details.""" % vars()

__doc__ = __doc__ % vars()

def usage(progname):
    print __doc__

def main(argv):
    progname = argv[0]
    # set defaults
    ip      = ""
    port    = 6667
    daemon_action = False

    stdoutfile = "/tmp/frabjous.log"

    pidfile = "frabjous.pid"

    # grab arguments

    try:
        (list, args) = getopt.getopt(argv[1:], "i:p:d:", ["help", "ip=", "port=", "daemon=", "logfile=", "pidfile="])

        if list == [] and len(args) == 1 and args[0] in ("start", "stop", "restart"):

            daemon_action = args[0]
    except getopt.GetoptError:
        usage(progname)
        sys.exit(2)
    # parse arguments
    for (opt, value) in list:
        if opt == "--help":
            usage(progname)
            sys.exit()
        elif opt in ("-i", "--ip"):
            ip = value
        elif opt in ("-p", "--port"):
            port = int(value)
        elif opt in ("-d", "--daemon"):
            daemon_action = value

        elif opt == "--logfile":

            stdoutfile = value

        elif opt == "--pidfile":

            pidfile = value
    print "%s\n" % gplinfo % vars()
    if daemon_action:
        daemonize.startstop(daemon_action, stdout=stdoutfile, pidfile=pidfile)

    try:
        server = SocketServer.ThreadingTCPServer((ip, port), ircd.dAmnIRCDHandler)

    except socket.error, (err, description):

        if err == errno.EADDRINUSE:

            print "Unable to start server: %s\n(is another instance of %s running?)" % (description, name)

            sys.exit(2)

        else:

            raise e
    if ip == "":
        print "Listening for incoming connections on *:%s" % (port)
    else:
        print "Listening for incoming connections on %s:%s" % (ip, port)
    try:
        server.serve_forever()
    except KeyboardInterrupt:
        print "Caught ctrl-c, quitting."

if __name__ == "__main__":
    main(sys.argv)