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# -*- coding: utf-8 -*-
# MonAMI Asterisk Manger Interface Server
# Main Programm
# (c) AMOOMA GmbH 2012
from log import ldebug, linfo, lwarn, lerror, lcritic, setup_log
from time import sleep
from signal import signal, SIGHUP, SIGTERM, SIGINT
from optparse import OptionParser
from freeswitch import FreeswitchEventSocket
from mon_ami_server import MonAMIServer
from sqliter import SQLiteR
def signal_handler(signal_number, frame):
global event_socket
global mon_ami_server
ldebug('signal %d received ' % signal_number, frame)
if (signal_number == SIGTERM):
ldebug('shutdown signal (%d) received ' % signal_number, frame)
event_socket.stop()
mon_ami_server.stop()
elif (signal_number == SIGINT):
ldebug('interrupt signal (%d) received ' % signal_number, frame)
event_socket.stop()
mon_ami_server.stop()
elif (signal_number == SIGHUP):
ldebug('hangup signal (%d) received - ignore' % signal_number, frame)
def user_password_authentication(user_name, password):
global configuration_options
if configuration_options.user_ignore_name and configuration_options.user_ignore_password:
ldebug('user-password authentication credentials provided but ignored - user: %s, password: %s' % (user_name, '*' * len(str(password))))
return True
if configuration_options.user_override_name != None and configuration_options.user_override_password != None:
if user_name == configuration_options.user_override_name and password == configuration_options.user_override_password:
return True
return False
db = SQLiteR(configuration_options.user_db_name)
if not db.connect():
lerror('cound not connect to user database "%s"' % configuration_options.user_db_name)
return False
user = db.find(configuration_options.user_db_table, {configuration_options.user_db_name_row: user_name, configuration_options.user_db_password_row: password})
db.disconnect()
if user:
ldebug('user-password authentication accepted - user: %s, password: %s' % (user_name, '*' * len(str(password))))
return True
linfo('user-password authentication failed - user: %s, password: %s' % (user_name, '*' * len(str(password))))
return False
def main():
global event_socket
global mon_ami_server
global configuration_options
option_parser = OptionParser()
# Log options
option_parser.add_option("--log-file", action="store", type="string", dest="log_file", default=None)
option_parser.add_option("--log-level", action="store", type="int", dest="log_level", default=5)
# FreeSWITCH event_socket
option_parser.add_option("--freeswitch-address", action="store", type="string", dest="freeswitch_address", default='127.0.0.1')
option_parser.add_option("--freeswitch-port", action="store", type="int", dest="freeswitch_port", default=8021)
option_parser.add_option("--freeswitch-password", action="store", type="string", dest="freeswitch_password", default='ClueCon')
# Asterisk Manager Interface
option_parser.add_option("-a", "--address", "--ami-address", action="store", type="string", dest="ami_address", default='0.0.0.0')
option_parser.add_option("-p", "--port", "--ami-port", action="store", type="int", dest="ami_port", default=5038)
# User database
option_parser.add_option("--user-db-name", action="store", type="string", dest="user_db_name", default='/opt/gemeinschaft/db/development.sqlite3')
option_parser.add_option("--user-db-table", action="store", type="string", dest="user_db_table", default='sip_accounts')
option_parser.add_option("--user-db-name-row", action="store", type="string", dest="user_db_name_row", default='auth_name')
option_parser.add_option("--user-db-password-row", action="store", type="string", dest="user_db_password_row", default='password')
# Define common User/Password options
option_parser.add_option("--user-override-name", action="store", type="string", dest="user_override_name", default=None)
option_parser.add_option("--user-override-password", action="store", type="string", dest="user_override_password", default=None)
option_parser.add_option("--user-ignore-name", action="store_true", dest="user_ignore_name", default=False)
option_parser.add_option("--user-ignore-password", action="store_true", dest="user_ignore_password", default=False)
(configuration_options, args) = option_parser.parse_args()
setup_log(configuration_options.log_file, configuration_options.log_level)
ldebug('starting MonAMI main process')
# Catch signals
signal(SIGHUP, signal_handler)
signal(SIGTERM, signal_handler)
signal(SIGINT, signal_handler)
# Starting FreeSWITCH event_socket thread
event_socket = FreeswitchEventSocket(configuration_options.freeswitch_address, configuration_options.freeswitch_port, configuration_options.freeswitch_password)
event_socket.start()
if event_socket.isAlive():
# Starting Asterisk manager thread
mon_ami_server = MonAMIServer(configuration_options.ami_address, configuration_options.ami_port, event_socket)
mon_ami_server.user_password_authentication = user_password_authentication
mon_ami_server.start()
while mon_ami_server.isAlive():
sleep(1)
if event_socket.isAlive():
ldebug('killing event_socket thread')
event_socket.stop()
ldebug('exiting MonAMI main process')
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