#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# script to start/stop/status/send command/read log for khaganat process
#
#    Copyright (C) 2017  AleaJactaEst
#
#    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.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

Configuration File
------------------

This script need configuration file (see below for model)::

    [config:server]
    # Define port listen (default 8000)
    port = 8000

    # Example to generate all key : see pycertificate
    # key
    keyfile = /home/gameserver/ca/appli/private/serverkey.pem

    # certificate
    certfile = /home/gameserver/ca/appli/certs/servercert.pem

    # certification to check signature
    ca_cert = /home/gameserver/ca/appli/certs/cachaincert.pem

    # address listen (default all port)
    address =

    # method : http or https
    method = https


    # Admin Executor Service
    [command:aes]
    # command to launch the program
    command = ryzom_admin_service -A/home/gameserver/khanat/server -C/home/gameserver/khanat/server -L/home/gameserver/log/khanat --nobreak --fulladminname=admin_executor_service --shortadminname=AES
    # Path : where this program is launched
    path = /home/gameserver/khanat/server/
    # size buffer log for each program launched (number line stdout)
    logsize = 1000
    # buffer size (define value bufsize on subprocess.Popen, this buffer is use before read by manager)
    bufsize = 100


    # bms_master : backup_service
    [command:bms_master]
    # command to launch the program
    command = ryzom_backup_service -A/home/gameserver/khanat/server -C/home/gameserver/khanat/server -L/home/gameserver/khanat/server/log --nobreak --writepid -P49990
    # Path : where this program is launched
    path = /home/gameserver/khanat/server/
    # we keep [logsize] last number line stdout
    logsize = 1000
    # buffer size (define value bufsize on subprocess.Popen)
    bufsize = 100
    # It's possible to collect some message on output (example player conected) with regex command
    # keep some data on array/dict state
    activate_filter = yes
    # size array/dict state
    size_max_filter = 1000
    # search regex to add state (python regex)
    add_filter = "^((.*)(setActiveCharForPlayer).*(: set active char )[0-9]+( for )(?P<ActivePlayer>.*)|(.*)(disconnectPlayer)(.+:.+<.+>){0,1}[ ]+(?P<InactivePlayer>.*)[ ]+(is disconnected))"
    del_filter = "^((.*)(setActiveCharForPlayer).*(: set active char )[0-9]+( for )(?P<InactivePlayer>.*)|(.*)(disconnectPlayer)(.+:.+<.+>){0,1}[ ]+(?P<ActivePlayer>.*)[ ]+(is disconnected))"
    # autostart (when start OpenNelManager, launch this program)
    autostart = no
    # restart after crash
    restart_after_crash = yes
    # Delay after each restart (second)
    restart_delay = 10
    # Enable special filter EGS (account connection / command admin)
    egs_filter = yes

Manager
-------

    Manage all process khaganat
    Launch this prorgam in background and use clientManager to manipulate process

Design

.. graphviz::

   digraph Manager {
      "Manager" -> "ManageCommand (command 1)";
      "ManageCommand (command 1)" -> "read_output (thread1)";
      "Manager" -> "ManageCommand (command 2)";
      "ManageCommand (command 2)" -> "read_output (thread2)";
      "Manager" -> "ServerHttp";
      "ServerHttp" -> "khaganatHTTPServer";
      "khaganatHTTPServer" -> "ManageHttpRequest";
      "ManageHttpRequest" -> "ManageCommand (command 1)" [style=dashed];
      "ManageHttpRequest" -> "ManageCommand (command 2)" [style=dashed];
   }


http(s) command :
-----------------

+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **Html command** | **Path**         | **Argument**  {json format}                 |     **Comment**                               | **Return***                  |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /SHUTDOWN        |                                             | Stop all process and stop pymanager           |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /STARTALL        |                                             | Start all processes                           |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /STATUSALL       |                                             | Get status all processes                      |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /STOPALL         |                                             | Stop all processes                            |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /START           | {'name': program}                           | Start for one program                         | {'state': '<STATE>'}         |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /STDIN           | {'name': program, 'action': action}         | Send action for one program (send to input)   |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /STATUS          | {'name': program}                           | Get status for one program                    | {'state': '<STATE>'}         |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **POST**         | /STOP            | {'name': program}                           | Stop for one program                          | {'state': '<STATE>'}         |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /STDOUT          | {'name': program, 'first-line': firstline } | Get log for one program                       |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /FILTER          | {'name': program }                          | Get all state (key find in stdout add/remove) |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /CONFIG          | {'name': program }                          | Get configuration                             |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /INFO            | {'name': program }                          | Get Information (number player, ...)          |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /PLAYER          | {'name': program }                          | Get active player                             |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+
| **GET**          | /ADMINCOMMAND    | {'name': program }                          | Get admin commmand                            |                              |
+------------------+------------------+---------------------------------------------+-----------------------------------------------+------------------------------+

Example ::

    nohup pymanager --log info  --filelog /home/gameserver/log/manager.log -c /home/gameserver/cfg/khaganat.cfg 2>/dev/null 1>/dev/null 0</dev/zero &

"""

import sys
import subprocess
import queue
import threading
import signal
import argparse
import configparser
import logging
import logging.config
import multiprocessing
import time
import ssl
import http.server
import json
import fcntl
import os
import base64
import re
from socketserver import ThreadingMixIn

try:
    import bcrypt
    __DISABLE_BCRYPT__ = False
except ImportError:
    __DISABLE_BCRYPT__ = True

__VERSION__ = '1.1.0'


class ManageHttpRequest(http.server.SimpleHTTPRequestHandler):
    """
        Class ManageHttpRequest receive all request https
            * analyze and send to ManageCommand (with queueIn & queueOut)

    Methods inherited from SimpleHTTPRequestHandler:
    """
    def __init__(self, request, client_address, server):
        """ Initialize object """
        http.server.SimpleHTTPRequestHandler.__init__(self, request, client_address, server)

    def log_message(self, format, *args):
        """ function use to send message in log

        :param str format: format message
        :param list args: argument
        """
        logging.info("%s (%s) %s" %
                     (self.address_string(),
                      self.log_date_time_string(),
                      format % args))

    def _set_headers(self):
        """ Prepare header """
        self.send_response(200)
        self.send_header('Content-type', 'application/json')
        self.send_header('Access-Control-Allow-Origin', '*')
        self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS')
        self.send_header("Access-Control-Allow-Headers", "Content-Type, *")
        self.end_headers()

    def _extract_input_data(self):
        """ sub request log (send log on specific process) """
        if 'content-type' in self.headers:
            ctype = self.headers['content-type']
        else:
            ctype = 'text'
        if ctype != 'application/json':
            logging.error("Received request with bad content-type")
            self.send_error(400, "bad content-type")
            self.end_headers()
            return None
        try:
            sizemsg = int(self.headers['content-length'])
        except (TypeError, KeyError, ValueError):
            logging.error("Received request with bad content-length")
            self.send_error(400, "bad content-length")
            self.end_headers()
            return None
        msg = self.rfile.read(sizemsg)
        try:
            msgjson = json.loads(msg.decode())
        except json.decoder.JSONDecodeError as e:
            logging.error("Received request with json (%s)" % str(e))
            return None
        return msgjson

    def _command_log(self):
        """ sub request log (send log on specific process) """
        msgjson = self._extract_input_data()
        if msgjson is None:
            return

        logging.debug(msgjson)
        if 'name' not in msgjson:
            self.send_error(400, 'Missing param name')
            logging.error("Missing param name")
            return
        name = msgjson['name']
        if name not in self.server.listQueueIn:
            self.send_error(400, 'Name unknown')
            logging.error("Name unknwon '%s'" % name)
            return

        if 'first-line' not in msgjson:
            self.send_error(400, 'Missing param first-line')
            logging.error("Missing param first-line '%s'" % name)
            return

        firstLine = 0
        try:
            firstLine = int(msgjson['first-line'])
        except ValueError:
            self.send_error(400, 'Impossible to read first-line')
            logging.error("Impossible to read first-line '%s'" % msgjson['first-line'])
            return
        logging.debug("%s:%s" % (name, firstLine))
        self.server.listSemaphore[name].acquire()
        self.server.listQueueIn[name].put("STDOUT %d" % firstLine)
        logging.debug("Send request to '%s'" % (name))
        try:
            item = self.server.listQueueOut[name].get(timeout=4)
        except queue.Empty:
            logging.debug("Received nothing from '%s'" % name)
            return
        self.server.listSemaphore[name].release()
        self._set_headers()
        self.wfile.write(bytes(json.dumps(item), "utf-8"))
        logging.debug("item : %s" % item)

    def _send_list(self):
        """ sub-request to list all program available """
        outjson = {}
        pos = 0
        for program in self.server.listQueueIn:
            outjson.setdefault(pos, program)
            pos += 1
        self._set_headers()
        self.wfile.write(bytes(json.dumps(outjson), "utf-8"))

    def _send_shutdown(self):
        """ Stop all program and stop manager """
        for name in self.server.listQueueIn:
            self.server.listSemaphore[name].acquire()
            self.server.listQueueIn[name].put("SHUTDOWN")
            self.server.listSemaphore[name].release()
        self._set_headers()
        outjson = {'shutdown': 'ok'}
        self.wfile.write(bytes(json.dumps(outjson), "utf-8"))

    def _send_command_all(self, command):
        """ Send specific command on all program

        :param str action: command (START, STOP, STATUS, ... )
        """
        outjson = {}
        for name in self.server.listQueueIn:
            self.server.listSemaphore[name].acquire()
            self.server.listQueueIn[name].put(command)
            try:
                item = self.server.listQueueOut[name].get(timeout=4)
            except queue.Empty:
                logging.debug("pas de message recu pour %s" % name)
                return
            self.server.listSemaphore[name].release()
            outjson.setdefault(name, item)
        self._set_headers()
        self.wfile.write(bytes(json.dumps(outjson), "utf-8"))

    def _send_action(self):
        """ send specific action on one program """
        msgjson = self._extract_input_data()
        if msgjson is None:
            return

        logging.debug(msgjson)
        if 'name' not in msgjson:
            self.send_error(400, 'Missing param name')
            logging.error("Missing param name")
            return
        name = msgjson['name']
        if name not in self.server.listQueueIn:
            self.send_error(400, 'Name unknown')
            logging.error("Name unknwon '%s'" % name)
            return

        if 'action' not in msgjson:
            self.send_error(400, 'Missing param action')
            logging.error("Missing param action '%s'" % name)
            return

        action = msgjson['action']
        logging.debug("%s:%s" % (name, action))
        self.server.listSemaphore[name].acquire()
        self.server.listQueueIn[name].put("STDIN %s" % action)
        logging.debug("message sent: %s" % (name))

        try:
            outjson = self.server.listQueueOut[name].get(timeout=4)
        except queue.Empty:
            logging.debug("no return %s" % name)
            self.server.listSemaphore[name].release()
            return
        except Exception as e:
            # Trap all error (release semaphore)
            self.send_error(500, 'Internal Error')
            logging.error("unknown error %s (%s)" % (name, e))
            self.server.listSemaphore[name].release()
            return
        self.server.listSemaphore[name].release()
        self._set_headers()
        self.wfile.write(bytes(json.dumps(outjson), "utf-8"))

    def _send_command(self, command):
        """ Send specific command on one program

        :param str command: command (START, STOP, STATUS, ... )
        """
        msgjson = self._extract_input_data()
        if msgjson is None:
            return

        if 'name' not in msgjson:
            self.send_error(400, 'Missing param name')
            logging.error("Missing param name")
            return
        name = msgjson['name']
        if name not in self.server.listQueueIn:
            self.send_error(400, 'Name unknown')
            logging.error("Name unknwon '%s'" % name)
            return
        logging.debug("[%s %s] Send command" % (command, name))
        self.server.listSemaphore[name].acquire()
        self.server.listQueueIn[name].put(command)
        try:
            outjson = self.server.listQueueOut[name].get(timeout=4)
        except queue.Empty:
            self.send_error(500, 'Missing return')
            logging.debug("[%s %s] Missing return" % (command, name))
            self.server.listSemaphore[name].release()
            return
        except Exception as e:
            # Trap all error (release semaphore)
            self.send_error(500, 'Internal Error')
            logging.error("unknown error %s (%s)" % (name, e))
            self.server.listSemaphore[name].release()
            return
        self.server.listSemaphore[name].release()
        logging.debug("[%s %s] => %s" % (command, name, outjson))
        self._set_headers()
        self.wfile.write(bytes(json.dumps(outjson), "utf-8"))

    def check_authentication(self):
        if not self.server.authentification:
            return True
        if __DISABLE_BCRYPT__:
            logging.error("Error module python bcrypt not installed")
            return False
        try:
            auth_header = self.headers['Authorization'].split()
            if auth_header[0] != 'Basic':
                logging.error("Authentification with Bad method (%s)" % auth_header[0])
                return False
            decode = base64.b64decode(auth_header[1]).decode('UTF-8')
            account,  password = decode.split(':', maxsplit=1)
            if account not in self.server.users:
                logging.error("Authentification with unknown user (%s)" % account)
                return False
            hashed_password = self.server.users[account]
            if bcrypt.checkpw(password.encode('utf-8'), hashed_password):
                return True
            else:
                logging.error("Authentification with wrong password for user (%s)" % account)
                return False
        except (ValueError, IndexError, AttributeError) as e:
            logging.error("Error detected %s" % e)
            return False

    def do_GET(self):
        """
            Manage request READ
            we can execute LOG, STATUS, LIST & STATUSALL
        """
        logging.debug('get recieved : %s' % self.path)
        if not self.check_authentication():
            self.send_error(403, 'Wrong authentication')
            logging.error("Wrong authentication")
        elif self.path == '/STDOUT':
            self._command_log()
        elif self.path == "/FILTER":
            self._send_command("FILTER")
        elif self.path == "/INFO":
            self._send_command("INFO")
        elif self.path == "/PLAYER":
            self._send_command("PLAYER")
        elif self.path == "/ADMINCOMMAND":
            self._send_command("ADMINCOMMAND")
        elif self.path == "/CONFIG":
            self._send_command("CONFIG")
        elif self.path == '/STATUS':
            self._send_command("STATUS")
        elif self.path == '/LIST':
            self._send_list()
        elif self.path == '/STATUSALL':
            self._send_command_all("STATUS")
        else:
            self.send_error(400, 'Path unknown')
            logging.error("Path unknwon '%s'" % self.path)

    def do_POST(self):
        """ Manage request POST (CREATE)
            currently, we execute START, STOP, ACTION, SHUTDOWN, STARTALL & STOPALL
        """
        logging.debug('post recieved : %s' % self.path)
        if not self.check_authentication():
            self.send_error(403, 'Wrong authentication')
            logging.error("Wrong authentication")
        elif self.path == '/START':
            self._send_command("START")
        elif self.path == '/STOP':
            self._send_command("STOP")
        elif self.path == '/STDIN':
            self._send_action()
        elif self.path == '/SHUTDOWN':
            self._send_shutdown()
        elif self.path == '/STARTALL':
            self._send_command_all("START")
        elif self.path == '/STOPALL':
            self._send_command_all("STOP")
        else:
            self.send_error(400, 'Path unknown')
            logging.error("Path unknwon '%s'" % self.path)

    def do_HEAD(self):
        """ request HEAD received """
        logging.debug('head recieved : %s' % self.path)
        self.send_error(404, 'File Not Found: %s' % self.path)

    def do_PUT(self):
        """ request PUT (UPDATE/REPLACE) received """
        logging.debug('put recieved!')
        self.send_error(404, 'File Not Found: %s' % self.path)

    def do_PATCH(self):
        """ request PATCH (UPDATE/MODIFY) received """
        logging.debug('patch recieved!')
        self.send_error(404, 'File Not Found: %s' % self.path)

    def do_DELETE(self):
        """ request DELETE received """
        logging.debug('delete recieved!')
        self.send_error(404, 'File Not Found: %s' % self.path)

    def do_OPTIONS(self):
        """ request OPTIONS received """
        self.send_response(200, "ok")
        self.send_header('Access-Control-Allow-Origin', '*')
        self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS')
        self.send_header("Access-Control-Allow-Headers", "Content-Type, *")
        self.end_headers()


class khaganatHTTPServer(ThreadingMixIn, http.server.HTTPServer):
    """
        Class khaganatHTTPServer
        Redefine HTTPServer (adding queue input & queue output, use by ManageHttpRequest)
    """
    def __init__(self,
                 listQueueIn,
                 listQueueOut,
                 listSemaphore,
                 server_address,
                 RequestHandlerClass,
                 authentification,
                 users,
                 bind_and_activate=True):
        http.server.HTTPServer.__init__(self, server_address, RequestHandlerClass, bind_and_activate)
        self.listQueueIn = listQueueIn
        self.listQueueOut = listQueueOut
        self.listSemaphore = listSemaphore
        self.authentification = authentification
        self.users = users


class ServerHttp(multiprocessing.Process):
    """
        Initialize server HTTPS
         * define Dictionnary queueIn & queueOut (with key as section's name in configuration)
    """
    def __init__(self, keyfile, certfile, ca_cert, address='',
                 port=8000, authentification=True, method='http', users={}):
        multiprocessing.Process.__init__(self)
        self.listQueueIn = {}
        self.listQueueOut = {}
        self.listSemaphore = {}
        self.port = port
        self.key_file = keyfile
        self.cert_file = certfile
        self.ca_cert = ca_cert
        self.address = address
        self.authentification = authentification
        self.users = users
        self.method = method

    def run(self):
        server_address = (self.address, self.port)
        httpd = khaganatHTTPServer(self.listQueueIn,
                                   self.listQueueOut,
                                   self.listSemaphore,
                                   server_address,
                                   ManageHttpRequest,
                                   self.authentification,
                                   self.users)
        if self.method == 'http':
            logging.info('http listen')
        elif self.method == 'https':
            if self.ca_cert:
                httpd.socket = ssl.wrap_socket(httpd.socket,
                                               keyfile=self.key_file,
                                               certfile=self.cert_file,
                                               ca_certs=self.ca_cert,
                                               cert_reqs=ssl.CERT_REQUIRED,
                                               ssl_version=ssl.PROTOCOL_TLSv1_2,
                                               server_side=True)
            else:
                httpd.socket = ssl.wrap_socket(httpd.socket,
                                               keyfile=self.key_file,
                                               certfile=self.cert_file,
                                               server_side=True)
            logging.info('https listen')
        else:
            logging.error("Bad value 'method' (%s)" % str(self.method))
            raise ValueError
        httpd.serve_forever()
        logging.info("End")

    def appendchild(self, name, queueIn, queueOut, semaphore):
        self.listQueueIn.setdefault(name, queueIn)
        self.listQueueOut.setdefault(name, queueOut)
        self.listSemaphore.setdefault(name, semaphore)


class ManageCommand():
    """
        Manage Command (only one)
        * start/stop/status/get log/send an action [stdin] for command (receive order with queueIn)
        * read output [in other thread]
        * communicate with ManageHttpRequest (with queueOut)
    """
    def __init__(self, name,
                 command, path,
                 logsize, bufsize, queueIn, queueOut, semaphore,
                 activate_filter, size_max_filter, add_filter, del_filter,
                 autostart, restart_after_crash, restart_delay,
                 egs_filter,
                 maxWaitEnd=10,  waitDelay=1):
        self.process = None
        self.queueIn = queueIn
        self.queueOut = queueOut
        self.name = name
        self.command = command
        self.path = path
        self.log = []
        self.poslastlog = 0
        self.maxlog = logsize
        self.semaphore = semaphore
        self.bufsize = bufsize
        self.threadRead = None
        self.running = False
        # self.state = multiprocessing.Queue()
        self.pipeIn, self.pipeOut = multiprocessing.Pipe()
        self.eventRunningReader = threading.Event()
        self.eventRunningRestart = threading.Event()
        self.maxWaitEnd = maxWaitEnd
        self.waitDelay = waitDelay
        self.activate_filter = activate_filter
        self.size_max_filter = size_max_filter
        self.add_filter_cmd = add_filter[1:-1]
        self.del_filter_cmd = del_filter[1:-1]
        self.filter_add_filter = re.compile(self.add_filter_cmd)
        self.filter_del_filter = re.compile(self.del_filter_cmd)
        self.filter = {}
        self.autostart = autostart
        self.restart_after_crash = restart_after_crash
        self.restart_delay = restart_delay
        self.threadRestart = None
        self.egs_filter = egs_filter
        self.egs_filter_load_character = re.compile(r".*(egs_plinfo).*(: LOADED User )'(?P<UID>[\d]+)' Character '(?P<NameDomain>[^']+)' from BS stream file 'characters/([\d]+)/account_(?P<UIDBIS>[\d]+)_(?P<IDCHAR>[\d]+)_pdr.bin")
        self.egs_filter_active_character = re.compile(r".*(setActiveCharForPlayer).*(: set active char )(?P<IDCHAR>[\d]+)( for player )(?P<UID>[\d]+)")
        self.egs_filter_sid = re.compile(r".*(Mapping UID )(?P<UID>[\d]+)( => Sid )[(](?P<SID>.*)[)]")
        self.egs_filter_client_ready = re.compile(r".*(Updating IS_NEWBIE flag for character: )[(](?P<ID>.*)[)]")
        self.egs_filter_disconnected = re.compile(r".*(disconnectPlayer).+[\s]+(player )(?P<UID>[\d]+)[\s]+(is disconnected)")
        self.egs_filter_admin = re.compile(r"(.*)(cbClientAdmin).*(: ADMIN)(: Player )[(](?P<SID>.*)[)](?P<ACTION>.+)")
        # cbClientAdmin EGS-133 : ADMIN: Player (0x0000000021:00:00:86) tried to execute a no valid client admin command 'info'
        self.filter_load_character = {}
        self.filter_active_character = {}
        self.filter_admin = {}
        self.number_start = 0
        self.first_line = 0
        self.last_line = 0
        self.pos_admin = 0

    def _analyze_line(self, msg):
        now = time.strftime('%Y/%m/%d %H:%M:%S %Z')
        self.poslastlog += 1
        while len(self.log) >= self.maxlog:
            self.log.pop(0)
            self.first_line = self.first_line + 1
        self.log.append(now + ' ' + msg)
        self.last_line = self.last_line + 1
        # If option sate is defined, analyze message and keep state (example , all player connected)
        logging.debug("recu: '%s'" % (msg))
        if self.activate_filter:
            res = self.filter_add_filter.match(msg)
            if res:
                logging.debug("add_filter found")
                if len(self.filter) < self.size_max_filter:
                    logging.debug("include add_filter found")
                    dico = res.groupdict()
                    for key in dico:
                        logging.debug("set add_filter found [%s]" % (str(key)))
                        if dico[key]:
                            logging.debug("set1 add_filter found [%s][%s]" % (str(key), str(dico[key])))
                            self.filter.setdefault(key, {})
                            self.filter[key].setdefault(dico[key], now)
            res = self.filter_del_filter.match(msg)
            if res:
                logging.debug("del_filter found")
                dico = res.groupdict()
                for key in dico:
                    logging.debug("prepare del_filter found %s" % str(key))
                    if dico[key]:
                        self.filter.setdefault(key, {})
                        if dico[key] in self.filter[key]:
                            logging.debug("del1 del_filter found [%s][%s][%s]" % (str(key), str(dico[key]), str(self.filter[key])))
                            del self.filter[key][dico[key]]
        if self.egs_filter:
            res = self.egs_filter_load_character.match(msg)
            if res:
                logging.debug("egs_filter_load_character found")
                if len(self.filter_load_character) < self.size_max_filter:
                    logging.debug("include add_filter found")
                    dico = res.groupdict()
                    try:
                        self.filter_load_character.setdefault(dico['UID'], {})
                        self.filter_load_character[dico['UID']].setdefault(dico['IDCHAR'], {'NameDomain': dico['NameDomain'], 'UID': dico['UIDBIS'], 'when': now})
                    except KeyError as e:
                        logging.error('Missing key when read "load_character" (%s)' % e)
                else:
                    logging.warning("impossible to add param 'load_character' (size too high)")
                return
            res = self.egs_filter_active_character.match(msg)
            if res:
                logging.debug("egs_filter_active_character found")
                if len(self.filter_active_character) < self.size_max_filter:
                    dico = res.groupdict()
                    try:
                        self.filter_active_character.setdefault(dico['UID'], {})
                        self.filter_active_character[dico['UID']] = self.filter_load_character[dico['UID']][dico['IDCHAR']]
                        del self.filter_load_character[dico['UID']]
                    except KeyError as e:
                        logging.error('Missing key when read "active_character" (%s)' % e)
                else:
                    logging.warning("impossible to add param 'active_character' (size too high)")
                return
            res = self.egs_filter_sid.match(msg)
            if res:
                logging.debug("egs_filter_sid found")
                dico = res.groupdict()
                try:
                    if dico['UID'] in self.filter_active_character:
                        self.filter_active_character[dico['UID']].setdefault("SID", dico['SID'])
                    else:
                        logging.error('Impossible to add SID on player %s (Player not found)' % dico['UID'])
                except KeyError as e:
                    logging.error('Missing key when read "sid" (%s)' % e)
                return
            res = self.egs_filter_disconnected.match(msg)
            if res:
                logging.debug("egs_filter_sid found")
                dico = res.groupdict()
                try:
                    if dico['UID'] in self.filter_active_character:
                        del self.filter_active_character[dico['UID']]
                    else:
                        logging.error('Impossible to remove player %s (Player not found)' % dico['UID'])
                except KeyError as e:
                    logging.error('Missing key when remove player (%s)' % e)
                return
            res = self.egs_filter_admin.match(msg)
            if res:
                logging.debug("egs_filter_admin found")
                while len(self.filter_admin) >= self.maxlog:
                    print(self.pos_admin,  self.pos_admin - self.maxlog)
                    del self.filter_admin[self.pos_admin - self.maxlog]
                try:
                    dico = res.groupdict()
                    username = ''
                    try:
                        for key in self.filter_active_character:
                            if self.filter_active_character[key]['SID'] == dico['SID']:
                                username = self.filter_active_character[key]['NameDomain']
                                break
                    except KeyError:
                        pass
                    self.filter_admin.setdefault(self.pos_admin, {'when': now, 'SID': dico['SID'],  'ACTION': dico['ACTION'], 'USER': username})
                except KeyError as e:
                    logging.error('Missing key when admin player (%s)' % e)
                self.pos_admin = self.pos_admin + 1
                return

    def _readline_stdout(self):
        try:
            line = self.process.stdout.readline()
        except AttributeError:
            logging.error("process %s down (not detected)" % self.name)
            return True, False
        except ValueError:
            logging.error("process %s down (not detected)" % self.name)
            return True, False
        if not line:
            time.sleep(self.waitDelay)
            return False, True
        logging.debug("line %s " % line)
        self._analyze_line(line.decode().strip())
        return False, False

    def read_output(self):
        """ Thread to read output (stdout) """
        fl = fcntl.fcntl(self.process.stdout, fcntl.F_GETFL)
        fcntl.fcntl(self.process.stdout, fcntl.F_SETFL, fl | os.O_NONBLOCK)
        logging.debug("Start reader %s" % self.name)
        crashed = False
        while self.eventRunningReader.is_set():
            try:
                logging.debug("ping")
                code = self.process.poll()
                if code is not None:
                    logging.error("process %s down" % self.name)
                    crashed = True
            except AttributeError as e:
                logging.warning("process %s down (%s)" % (self.name, e))
                break
            crashedbis, end = self._readline_stdout()
            if end and (crashed or crashedbis):
                break
        # Send to thread manage process
        if crashed:
            logging.debug("Process stopped : '%s'" % self.name)
            wait_semaphore = self.semaphore.acquire(False)
            while self.eventRunningReader.is_set() and not wait_semaphore:
                time.sleep(1)
                wait_semaphore = self.semaphore.acquire(False)
            if wait_semaphore:
                self.queueIn.put("STOPPED")
                self.semaphore.release()
        if self.activate_filter:
            self.filter_load_character = {}
            self.filter_active_character = {}
        logging.debug("End reader: '%s'" % self.name)

    def restart(self):
        """ Thread to restart after crash """
        logging.debug('initialize process restart %s (wait %ds)' % (self.name, self.restart_delay))
        time.sleep(self.restart_delay)
        logging.debug('Prepare restart service %s' % (self.name))
        wait_semaphore = self.semaphore.acquire(False)
        while self.eventRunningRestart.is_set() and not wait_semaphore:
            logging.debug('Ping - restart service %s' % (self.name))
            time.sleep(1)
            wait_semaphore = self.semaphore.acquire(False)
        logging.debug('Prepare restart service %s (step 2)' % (self.name))
        if wait_semaphore:
            logging.debug('Restart service  %s' % (self.name))
            self.queueIn.put("START")
            self.queueOut.get()
            self.semaphore.release()
        logging.debug('Prepare restart service %s (step 3)' % (self.name))

    def receive_signal(self, signum, frame):
        """ Managed signal (not used) """
        logging.info("Received signal %s (%d)" % (self.name, signum))
        self.queueIn.put("SHUTDOWN")
        self.queueIn.put("SHUTDOWN")

    def start(self):
        """ Start program """
        logging.debug("start %s" % (self.name))
        if self.process:
            logging.debug("%s already exist" % self.name)
            code = self.process.poll()
            if code is None:
                logging.debug("%s already exist" % self.name)
                return 0
            else:
                logging.debug("%s crashed" % self.name)
                code = self.process.wait()
                self.process.stdin.close()
                self.process.stdout.close()
                logging.error("%s crashed (return code:%d) - restart program" % (self.name, code))
        try:
            self.process = subprocess.Popen(self.command.split(),
                                            cwd=self.path,
                                            shell=False,
                                            bufsize=self.bufsize,
                                            stdin=subprocess.PIPE,
                                            stdout=subprocess.PIPE,
                                            stderr=subprocess.STDOUT,
                                            close_fds=True)
        except FileNotFoundError as e:
            logging.error("Impossible to start %s (%s)" % (self.name,  e))
            return 2
        except PermissionError as e:
            logging.error("Impossible to start %s (%s)" % (self.name,  e))
            return 2
        if self.threadRead:
            self.eventRunningReader.clear()
            self.threadRead.join()
            self.threadRead = None
        self.running = True
        self.eventRunningReader.set()
        self.threadRead = threading.Thread(target=self.read_output)
        self.threadRead.start()
        tmp = self.number_start
        tmp = tmp + 1
        if tmp > self.number_start:
            self.number_start = tmp
        return 0

    def status(self):
        """ Get status of program """
        logging.debug("status %s" % (self.name))
        if self.process:
            logging.debug("status %s - check" % (self.name))
            code = self.process.poll()
            if code is None:
                logging.debug("%s status [started]" % (self.name))
                return 0
            else:
                logging.error("%s crashed (return code:%d)" % (self.name, code))
                # self.queueIn.put("STOPPED")
                return 2
        else:
            logging.debug("%s status [stopped]" % (self.name))
            return 1

    def list_thread(self):
        """ List number thrad (not used) """
        logging.debug('list thread')
        # main_thread = threading.currentThread()
        for t in threading.enumerate():
            logging.debug('thread %s', t.getName())
            logging.debug("id %d" % t.ident)

    def stop(self):
        """ Stop program """
        logging.debug("stop %s" % (self.name))
        if not self.process:
            return 1
        else:
            try:
                code = self.process.poll()
                loop = self.maxWaitEnd
                while (code is None) and (loop > 0):
                    logging.debug("stop process %s", self.name)
                    self.process.send_signal(15)
                    time.sleep(1)
                    code = self.process.poll()
                    loop -= 1
            except ProcessLookupError as e:
                logging.warning("Stop process (%s)" % str(e))
            try:
                loop = self.maxWaitEnd
                while (code is None) and (loop > 0):
                    logging.debug("terminate process %s", self.name)
                    self.process.terminate()
                    time.sleep(1)
                    code = self.process.poll()
                    loop -= 1
            except ProcessLookupError as e:
                logging.warning("Stop process (%s)" % str(e))
            try:
                loop = self.maxWaitEnd
                while (code is None) and (loop > 0):
                    logging.debug("kill process %s", self.name)
                    self.process.send_signal(9)
                    time.sleep(1)
                    code = self.process.poll()
                    loop -= 1
            except ProcessLookupError as e:
                logging.warning("Stop process (%s)" % str(e))
            try:
                code = self.process.wait()
                self.process.stdin.close()
                self.process.stdout.close()
                self.process = None
                if self.threadRead:
                    self.eventRunningReader.clear()
                    self.threadRead.join()
                    self.threadRead = None
                logging.info("%s stopped (return code:%d)" % (self.name, code))
            except ProcessLookupError as e:
                logging.warning("Stop process (%s)" % str(e))
            return 1

    def getlog(self, firstline):
        """ Get log """
        logging.debug("read log %d " % firstline)
        outjson = {}
        pos = self.poslastlog - len(self.log) + 1
        firstlinefound = 0
        for line in self.log:
            if pos >= firstline:
                outjson.setdefault(pos, line)
                if not firstlinefound:
                    firstlinefound = pos
            pos += 1
        outjson.setdefault('first-line', firstlinefound)
        outjson.setdefault('last-line', pos - 1)
        return outjson

    def getfilter(self):
        """ Get filter """
        return self.filter

    def getconfig(self):
        outjson = {'activate_filter': str(self.activate_filter),
                   'bufsize': str(self.bufsize),
                   'size_max_filter': str(self.size_max_filter),
                   'path': str(self.path),
                   'add_filter': str(self.add_filter_cmd),
                   'del_filter': str(self.del_filter_cmd),
                   'command': str(self.command),
                   'maxWaitEnd': str(self.maxWaitEnd),
                   'waitDelay': str(self.waitDelay),
                   'maxlog': str(self.maxlog),
                   'filter': str(self.activate_filter),
                   'egs': str(self.egs_filter)}
        return outjson

    def getinfo(self):
        outjson = {'number_launch': str(self.number_start),
                   'first_line': str(self.first_line),
                   'last_line': str(self.last_line),
                   'number_filter': len(self.filter),
                   'player_connected': len(self.filter_active_character)}
        return outjson

    def getplayer(self):
        return self.filter_active_character

    def getadmincommand(self):
        return self.filter_admin

    def action(self, action):
        """ Send action to program (send input to stdin) """
        logging.debug("STDIN '%s'" % action)
        if self.process:
            code = self.process.poll()
            if code is None:
                if action:
                    self.process.stdin.write(bytes(action+'\n', 'UTF-8'))
                    self.process.stdin.flush()
                    return "ok"
        return "ko"

    def run(self):
        """ loop, run child (wait command) """
        signal.signal(signal.SIGABRT, self.receive_signal)
        signal.signal(signal.SIGTERM, self.receive_signal)
        statuscmd = {0: 'started', 1: 'stopped', 2: 'crashed'}
        loop = True
        if self.autostart:
            savedstate = self.start()
        else:
            savedstate = 1
        while loop:
            logging.debug('wait event %s' % self.name)
            msg = self.queueIn.get()
            logging.debug("command : '%s'" % msg)
            command = msg.split()[0]
            if command == "SHUTDOWN":
                loop = False
                continue
            elif command == "START":
                savedstate = self.start()
                self.queueOut.put({'state': statuscmd[savedstate]})
            elif command == "STATUS":
                currentstate = self.status()
                if currentstate != 1 or savedstate != 2:
                    savedstate = currentstate
                self.queueOut.put({'state': statuscmd[savedstate],
                                   'last_line': str(self.last_line),
                                   'number_launch': str(self.number_start),
                                   'filter': str(self.activate_filter),
                                   'egs': str(self.egs_filter)})
            elif command == "STOP":
                savedstate = self.stop()
                self.queueOut.put({'state': statuscmd[savedstate]})
            elif command == "STDIN":
                data = msg.split(maxsplit=1)[1]
                self.queueOut.put({'state': self.action(data)})
            elif command == "STDOUT":
                try:
                    firstline = int(msg.split(maxsplit=1)[1])
                except ValueError:
                    logging.warning("Bad value for param first-line (need integer)")
                    firstline = 0
                except IndexError:
                    firstline = 0
                self.queueOut.put(self.getlog(firstline))
            elif command == "FILTER":
                self.queueOut.put(self.getfilter())
            elif command == "CONFIG":
                self.queueOut.put(self.getconfig())
            elif command == "INFO":
                self.queueOut.put(self.getinfo())
            elif command == "PLAYER":
                self.queueOut.put(self.getplayer())
            elif command == "ADMINCOMMAND":
                self.queueOut.put(self.getadmincommand())
            elif command == "STOPPED":
                currentstate = self.status()
                logging.debug('Received event process stopped (current state:%d, saved state:%d)' % (currentstate,  savedstate))
                if currentstate == 2 and savedstate != 1 and self.restart_after_crash:
                    logging.debug('Prepare restart')
                    self.stop()
                    savedstate = 2
                    self.eventRunningRestart.clear()
                    try:
                        self.threadRestart.terminate()
                        self.threadRestart.join()
                    except AttributeError:
                        pass
                    self.eventRunningRestart.set()
                    self.threadRestart = threading.Thread(target=self.restart)
                    self.threadRestart.start()
            else:
                logging.warning("Bad command (%s)" % command)
                self.queueOut.put({"error": "command unknown"})
        logging.debug('Stop %s' % self.name)
        self.stop()
        logging.debug('prepare end')
        self.eventRunningReader.clear()
        if self.threadRead:
            try:
                self.threadRead.join()
            except AttributeError:
                pass
        self.eventRunningRestart.clear()
        if self.threadRestart:
            try:
                self.threadRestart.terminate()
                self.threadRestart.join()
            except AttributeError:
                pass
        logging.debug('end')


class Manager():
    """
    Manage all services
        (read configuration, launch ManageCommand & launch ServerHttp & wait the end)
      * https service
      * all child to manage (it start ManageCommand by command define in configuration)

    """
    def __init__(self, launch_program):
        self.threadCommand = []
        self.info = {}
        self.command = []
        self.launch_program = launch_program
        self.param = {}
        self.users = {}
        self.passwordfile = None
        self.serverHttp = None
        self.port = 8000
        self.address = ''
        self.keyfile = 'crt/key.pem'
        self.certfile = 'crt/cert.pem'
        self.ca_cert = 'crt/ca_cert.crt'
        self.authentification = False
        self.method = 'http'

    def load_config(self, filecfg):
        if filecfg is None:
            raise ValueError
        config = configparser.ConfigParser()
        config.read_file(filecfg)
        self._load_config(config)

    def load_password(self):
        if self.passwordfile:
            with open(self.passwordfile, 'rt') as fp:
                for line in fp:
                    line = line.strip()
                    if not line:
                        continue
                    username, password = line.split(':', maxsplit=1)
                    self.users.setdefault(username,  password)

    def _load_config(self, config):
        """
            Read configuration object
            param: config: configuration object
        """
        logging.debug("Sections :%s" % config.sections())
        for name in config.sections():
            if name == 'config:client':
                continue
            if name == 'config:user':
                continue
            elif name == 'config:server':
                logging.debug("read config '%s'" % name)
                try:
                    self.port = int(config[name]['port'])
                except (TypeError, KeyError, ValueError):
                    pass
                try:
                    self.address = config[name]['address']
                except (TypeError, KeyError):
                    pass
                try:
                    self.keyfile = config[name]['keyfile']
                except (TypeError, KeyError):
                    pass
                try:
                    self.certfile = config[name]['certfile']
                except (TypeError, KeyError):
                    pass
                try:
                    self.ca_cert = config[name]['ca_cert']
                except (TypeError, KeyError):
                    pass
                try:
                    tmp = config[name]['authentification']
                    if tmp.upper().strip() == 'YES':
                        self.authentification = True
                    else:
                        self.authentification = False
                except (TypeError, KeyError):
                    pass
                try:
                    self.passwordfile = config[name]['passwordfile']
                except (TypeError, KeyError):
                    pass
                try:
                    self.method = config[name]['method']
                except (TypeError, KeyError):
                    pass
            else:
                try:
                    head, value = name.split(':', maxsplit=1)
                except ValueError:
                    logging.warning("ignore bad parameter '%s'" % (name))
                    continue
                if head == 'command' and 'command' in config[name]:
                    logging.debug("read command '%s'" % name)
                    if 'path' in config[name]:
                        path = config[name]['path']
                    else:
                        path = None
                    if 'logsize' in config[name]:
                        try:
                            logsize = int(config[name]['logsize'])
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param logsize (command:%s)",  name)
                            raise ValueError
                    else:
                        logsize = 100
                    if 'bufsize' in config[name]:
                        try:
                            bufsize = int(config[name]['bufsize'])
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param bufsize (command:%s)",  name)
                            raise ValueError
                    else:
                        bufsize = 100
                    if 'activate_filter' in config[name]:
                        try:
                            tmp = config[name]['activate_filter']
                            if tmp.upper().strip() == 'YES':
                                activate_filter = True
                            else:
                                activate_filter = False
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param activate_filter (command:%s)",  name)
                            raise ValueError
                    else:
                        activate_filter = False
                    if 'size_max_filter' in config[name]:
                        try:
                            size_max_filter = int(config[name]['size_max_filter'])
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param size_max_filter (command:%s)",  name)
                            raise ValueError
                    else:
                        size_max_filter = 100
                    if 'add_filter' in config[name]:
                        try:
                            add_filter = config[name]['add_filter']
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param add_filter (command:%s)",  name)
                            raise ValueError
                    else:
                        add_filter = ''
                    if 'del_filter' in config[name]:
                        try:
                            del_filter = config[name]['del_filter']
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param del_filter (command:%s)",  name)
                            raise ValueError
                    else:
                        del_filter = ''
                    if 'autostart' in config[name]:
                        try:
                            tmp = config[name]['autostart']
                            if tmp.upper().strip() == 'YES':
                                autostart = True
                            else:
                                autostart = False
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param autostart (command:%s)",  name)
                            raise ValueError
                    else:
                        autostart = False
                    if 'restart_after_crash' in config[name]:
                        try:
                            tmp = config[name]['restart_after_crash']
                            if tmp.upper().strip() == 'YES':
                                restart_after_crash = True
                            else:
                                restart_after_crash = False
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param restart_after_crash (command:%s)",  name)
                            raise ValueError
                    else:
                        restart_after_crash = False
                    if 'restart_delay' in config[name]:
                        try:
                            restart_delay = int(config[name]['restart_delay'])
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param restart_delay (command:%s)",  name)
                            raise ValueError
                    else:
                        restart_delay = 10
                    if 'egs_filter' in config[name]:
                        try:
                            tmp = config[name]['egs_filter']
                            if tmp.upper().strip() == 'YES':
                                egs_filter = True
                            else:
                                egs_filter = False
                        except (TypeError, KeyError, ValueError):
                            logging.error("Impossible to read param autostart (command:%s)",  name)
                            raise ValueError
                    else:
                        egs_filter = False
                    self.param.setdefault(name, {'command': config[name]['command'],
                                                 'path': path,
                                                 'logsize': logsize,
                                                 'bufsize': bufsize,
                                                 'activate_filter': activate_filter,
                                                 'size_max_filter': size_max_filter,
                                                 'add_filter': add_filter,
                                                 'del_filter': del_filter,
                                                 'autostart': autostart,
                                                 'restart_after_crash': restart_after_crash,
                                                 'restart_delay': restart_delay,
                                                 'egs_filter': egs_filter})

    def initialize_http(self):
        """
            Initialize object serverHttp
        """
        logging.debug("Initialize server http(s)")
        self.serverHttp = ServerHttp(self.keyfile,
                                     self.certfile,
                                     self.ca_cert,
                                     self.address,
                                     self.port,
                                     authentification=self.authentification,
                                     method=self.method,
                                     users=self.users)

    def runCommand(self, name, command, path, logsize, bufsize, queueIn, queueOut, semaphore,
                   activate_filter, size_max_filter, add_filter, del_filter,
                   autostart, restart_after_crash, restart_delay, egs_filter):
        """
            Thread to manage khaganat program
        """
        logging.debug("Initialize '%s'" % name)
        manageCommand = ManageCommand(name=name,
                                      command=command,
                                      path=path,
                                      logsize=logsize,
                                      bufsize=bufsize,
                                      queueIn=queueIn,
                                      queueOut=queueOut,
                                      semaphore=semaphore,
                                      activate_filter=activate_filter,
                                      size_max_filter=size_max_filter,
                                      add_filter=add_filter,
                                      del_filter=del_filter,
                                      autostart=autostart,
                                      restart_after_crash=restart_after_crash,
                                      restart_delay=restart_delay,
                                      egs_filter=egs_filter)
        manageCommand.run()

    def launch_server_http(self):
        """ Launch server https """
        self.serverHttp.daemon = True
        self.serverHttp.start()

    def launch_command(self):
        """ Launch child to manage each program """
        for name in self.param:
            logging.debug("Initialize '%s'" % name)
            queueIn = multiprocessing.Queue()
            queueOut = multiprocessing.Queue()
            # semaphore = multiprocessing.Semaphore()
            semaphore = multiprocessing.BoundedSemaphore()
            self.serverHttp.appendchild(name, queueIn, queueOut, semaphore)
            if self.launch_program:
                autostart = True
            else:
                autostart = self.param[name]['autostart']
            threadCommand = multiprocessing.Process(target=self.runCommand,
                                                    args=(name,
                                                          self.param[name]['command'],
                                                          self.param[name]['path'],
                                                          self.param[name]['logsize'],
                                                          self.param[name]['bufsize'],
                                                          queueIn,
                                                          queueOut,
                                                          semaphore,
                                                          self.param[name]['activate_filter'],
                                                          self.param[name]['size_max_filter'],
                                                          self.param[name]['add_filter'],
                                                          self.param[name]['del_filter'],
                                                          autostart,
                                                          self.param[name]['restart_after_crash'],
                                                          self.param[name]['restart_delay'],
                                                          self.param[name]['egs_filter']))
            threadCommand.start()
            self.threadCommand.append(threadCommand)
            self.info.setdefault(name, {'queueIn': queueIn,
                                        'queueOut': queueOut,
                                        'semaphore': semaphore,
                                        'threadCommand': threadCommand,
                                        'command': self.param[name]['command'],
                                        'path': self.param[name]['path'],
                                        'logsize': self.param[name]['logsize'],
                                        'bufsize': self.param[name]['bufsize'],
                                        'activate_filter': self.param[name]['activate_filter'],
                                        'size_max_filter': self.param[name]['size_max_filter'],
                                        'add_filter': self.param[name]['add_filter'],
                                        'del_filter': self.param[name]['del_filter'],
                                        'autostart': autostart,
                                        'restart_after_crash': self.param[name]['restart_after_crash'],
                                        'restart_delay': self.param[name]['restart_delay'],
                                        'egs_filter': self.param[name]['egs_filter']})

    def receive_signal(self, signum, frame):
        """ Managed signal """
        logging.info("Received signal (%d)" % (signum))
        for child in self.threadCommand:
            logging.info("send signal to child %s" % (child.name))
            try:
                child.terminate()
                child.join()
            except AttributeError:
                logging.info("child not started")
                pass
        if self.serverHttp:
            logging.info("send signal to server http")
            try:
                self.serverHttp.terminate()
            except AttributeError:
                pass
        logging.info("Finalize signal (%d)" % (signum))
        os._exit(0)

    def wait_children_commands(self):
        for child in self.threadCommand:
            child.join()

    def wait_child_server_http(self):
        self.serverHttp.terminate()
        self.serverHttp.join()

    def run(self):
        """ launch all """
        signal.signal(signal.SIGABRT, self.receive_signal)
        signal.signal(signal.SIGTERM, self.receive_signal)
        self.launch_command()
        self.launch_server_http()
        logging.info('started')
        self.wait_children_commands()
        logging.info('execute shutdown')
        signal.alarm(0)
        logging.info('wait thread http')
        time.sleep(1)
        self.wait_child_server_http()
        logging.info('shutdown completed')


def root(filecfg, fileLog, logLevel, launch_program, show_log_console):
    """
        Main function
        :param str filecfg: configuration file
        :param str fileLog: log file
        :param bool launch_program: do you launch program when you start manager (auto start)
        :param bool show_log_console: do you need show log on console
    """
    # Manage log
    logging.getLogger('logging')
    numeric_level = getattr(logging, logLevel.upper(), None)
    if not isinstance(numeric_level, int):
        raise ValueError('Invalid log level: %s' % logLevel)
    handlers = []
    if show_log_console:
        handlers.append(logging.StreamHandler())
    if fileLog:
        handlers.append(logging.FileHandler(fileLog.name))
    logging.basicConfig(handlers=handlers, level=numeric_level,
                        format='%(asctime)s %(levelname)s [pid:%(process)d] [%(funcName)s:%(lineno)d] %(message)s')
    if filecfg is None:
        logging.error("Missing configuration file")
        raise ValueError
    manager = Manager(launch_program)
    manager.load_config(filecfg)
    manager.load_password()
    manager.initialize_http()
    manager.run()


def main(args=sys.argv[1:]):
    """ Main function

        :param list args: all arguments ('--help, '--version', ...)
    """
    parser = argparse.ArgumentParser(description='Manage khaganat process')
    parser.add_argument('--version', action='version', version='%(prog)s ' + __VERSION__)
    parser.add_argument('-c', '--conf', type=argparse.FileType('r'),
                        default='khaganat.cfg', help='configuration file')
    parser.add_argument('--show-log-console', action='store_true',
                        help='show message in console', default=False)
    parser.add_argument('--filelog', type=argparse.FileType('wt'),
                        default=None, help='log file')
    parser.add_argument('--log',
                        default='INFO', help='log level [DEBUG, INFO, WARNING, ERROR')
    parser.add_argument('--launch-program', action='store_true',
                        help='launch program when start manager', default=False)
    param = parser.parse_args(args)
    root(filecfg=param.conf,
         fileLog=param.filelog,
         logLevel=param.log,
         launch_program=param.launch_program,
         show_log_console=param.show_log_console)
    logging.debug("End")


if __name__ == '__main__':
    main()