Documentation de la muerte
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# DNC
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# DNC
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Network Project - L3 MIASHS
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Renand HUSSON - Quentin ROULAND
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104
serveur/Log.py
104
serveur/Log.py
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"""
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Module : Log
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(Realisé dans le cadre du Projet Tuteuré 2013/2014 MI Blagnac)
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"""
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import logging
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import os
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from logging.handlers import RotatingFileHandler
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class bcolors:
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"""
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Define constant color value for different level
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"""
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DEBUG = '\033[94m '
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INFO = ' \033[95m '
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WARNING = ' \033[93m '
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FAIL = ' \033[91m '
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ENDC = ' \033[0m '
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class lvl:
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"""
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Define constant value for level utils
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"""
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NOTSET = 0
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DEBUG = 10
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INFO = 20
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WARNING = 30
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FAIL = 40
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CRITICAL = 50
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class SingleLevelFilter(logging.Filter):
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"""Filter for one level"""
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def __init__(self, passlevel, reject):
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"""
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Constructor
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passlevel : level to filter
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reject : true on reject state
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"""
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self.passlevel = passlevel
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self.reject = reject
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def filter(self, record):
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if self.reject:
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return (record.levelno != self.passlevel)
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else:
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return (record.levelno == self.passlevel)
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class Log(object):
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"""
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Log Manager
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"""
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def __init__(self,directory):
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"""
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Define 3 differents utils :
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activity.log -> all activity
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warning.log -> only warning
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error.log -> error
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Write all message on terminal too
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"""
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if not os.path.exists(directory):
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os.makedirs(directory)
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self.logger = logging.getLogger()
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self.logger.setLevel(logging.DEBUG)
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formatter = logging.Formatter('%(asctime)-15s :: %(levelname)s :: %(message)s')
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file_handler = RotatingFileHandler(directory+'/activity.log', 'a', 1000000, 1)
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file_handler.setLevel(logging.DEBUG)
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file_handler.setFormatter(formatter)
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self.logger.addHandler(file_handler)
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file_handler_warning = RotatingFileHandler(directory+'/warning.log', 'a', 1000000, 1)
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f1 = SingleLevelFilter(logging.WARNING, False)
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file_handler_warning.addFilter(f1)
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file_handler_warning.setFormatter(formatter)
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self.logger.addHandler(file_handler_warning)
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file_handler_error = RotatingFileHandler(directory+'/error.log', 'a', 1000000, 1)
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file_handler_error.setLevel(logging.ERROR)
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file_handler_error.setFormatter(formatter)
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self.logger.addHandler(file_handler_error)
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steam_handler = logging.StreamHandler()
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steam_handler.setLevel(logging.NOTSET)
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self.logger.addHandler(steam_handler)
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def printL(self, pMsg, pLvl):
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"""
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Add color and write in log with an define level
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pMsg : message to write in log
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pLvl : level of log message
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"""
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if pLvl == lvl.DEBUG:
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pMsg = bcolors.DEBUG + str(pMsg) + bcolors.ENDC
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elif pLvl == lvl.INFO:
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pMsg = bcolors.INFO + str(pMsg) + bcolors.ENDC
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elif pLvl == lvl.WARNING:
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pMsg = bcolors.WARNING + str(pMsg) + bcolors.ENDC
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elif pLvl == lvl.FAIL:
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pMsg = bcolors.FAIL + str(pMsg) + bcolors.ENDC
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self.logger.log(pLvl, pMsg)
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@ -1,5 +0,0 @@
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# DNC
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serveur
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Requierement :
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-> python 3.4
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@ -1,426 +0,0 @@
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import os
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import socket
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import threading
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import sys
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import configparser
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import re
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from serveur import Log
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### Code retour ###
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### INFO
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USERLIST_ENABLE = 300
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USERLIST_DISABLE = 301
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HAS_JOIN = 302
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HAS_LEFT = 303
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NEW_MSG = 304
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NAME_CHANGED = 305
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NEW_PM = 306
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ASKING_FOR_PM = 307
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PRIVATE_DISCU_ACCEPTED_FROM = 308
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PRIVATE_DISCU_REFUSED_FROM = 309
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IS_NOW_ENABLE = 310
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IS_NOW_DISABLE = 311
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HAS_ASKED_FILE = 312
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CAN_SEND_FILE = 313
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HAS_REJECT_FILE = 314
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### SUCCESS
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SUCC_CHANNEL_JOINED = 200
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SUCC_CHANNEL_QUIT = 201
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SUCC_MESSAGE_SENDED = 202
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SUCC_NICKNAME_CHANGED = 203
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SUCC_PM_SENDED = 205
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SUCCESSFUL_ASKED_CONV = 206
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SUCCESSFUL_ACCEPTED_CONV = 207
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SUCCESSFUL_REFUSED_CONV = 208
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SUCC_ENABLED = 209
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SUCC_DISABLED = 210
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SUCC_PMFILE = 211
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SUCC_ACCEPTED_FILE = 212
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SUCC_REFUSED_FILE = 213
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### ERROR
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ERR_NICKNAME_ALREADY_USED = 400
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ERR_NO_NICKNAME = 401
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ERR_CONV_NOT_ALLOWED = 402
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DEST_NOT_FOUND = 403
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ERR_ALREADY_ASKED_FOR_PM = 404
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ERR_NO_INVIT_TO_CONV_FOUND = 405
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ERR_UNKNOWN_ACCEPTED_FILE = 406
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COMMAND_NOT_FOUND = 407
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ERR_INVALID_NICKNAME = 408
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ERR_INTERNAL_SERVER_ERROR = 409
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ERR_NOT_DISABLED = 410
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ERR_NOT_ENABLED = 411
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##
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# Handle a connection from a client.
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# Wait for request from the client
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# @param connection the socket descriptor of the connection
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# @param client_adress ("ip", port) of the connection
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def handle_connection(connection, client_address):
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try:
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log.printL("Connection from IP -> {}".format(client_address), Log.lvl.INFO)
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while True:
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data = connection.recv(4096)
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if data:
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log.printL("Request from IP -> {}"
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" {}".format(client_address, data.decode()), Log.lvl.INFO)
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threading.Thread(target=handle_request, args=(connection, data.decode())).start()
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else:
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break
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except Exception as e:
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log.printL("Handle connection fail : ".format(str(e)), Log.lvl.FAIL)
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finally:
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quit_user(connection)
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##
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# Handle a request.
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# @param connection the socket descriptor of the request sender
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# @param data the request to handle in String
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def handle_request(connection, data):
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try:
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array_data = data.split(" ")
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### Command for user with nickname ###
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if usersConnected[connection][1] is not None:
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### No command -> new message ###
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if not array_data[0][0] == "/" and usersConnected[connection][2]:
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connection.sendall("{}".format(SUCC_MESSAGE_SENDED).encode())
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broadcast_message(connection, "{} {} {} ".format(NEW_MSG, usersConnected[connection][1], data))
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return
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else:
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### Command for user enable & disable ###
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if array_data[0] == "/name":
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change_name(connection, array_data[1])
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return
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if array_data[0] == "/userlist":
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user_list_active(connection)
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return
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if array_data[0] == "/userlistaway":
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user_list_away(connection)
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return
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if array_data[0] == "/enable":
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enable_user(connection)
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return
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if array_data[0] == "/disable":
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disable_user(connection)
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return
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if array_data[0] == "/quit":
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connection.shutdown(socket.SHUT_RD)
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return
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### Command available for enable only ###
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if not usersConnected[connection][2]:
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connection.sendall("{}".format(ERR_CONV_NOT_ALLOWED).encode())
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return
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else:
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if array_data[0] == "/askpm":
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ask_private_message(connection, array_data[1])
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return
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if array_data[0] == "/acceptpm":
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accept_private_message(connection, array_data[1])
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return
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if array_data[0] == "/rejectpm":
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reject_private_message(connection, array_data[1])
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return
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if array_data[0] == "/pm":
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private_message(connection, array_data[1], " ".join(array_data[2:]))
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return
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if array_data[0] == "/pmfile":
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ask_file(connection, array_data[1], array_data[2])
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return
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if array_data[0] == "/acceptfile":
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accept_file(connection, array_data[1], " ".join(array_data[3:]), array_data[2])
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return
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if array_data[0] == "/rejectfile":
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reject_file(connection, array_data[1], " ".join(array_data[2:]))
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return
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connection.sendall("{}".format(COMMAND_NOT_FOUND).encode())
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else:
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### Command for user without nickname ###
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if array_data[0] == "/newname":
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new_name(connection, array_data[1])
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return
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if array_data[0] == "/quit":
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connection.shutdown(socket.SHUT_RD)
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return
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connection.sendall("{}".format(ERR_NO_NICKNAME).encode())
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except IndexError:
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log.printL("Parameter missing in the request", Log.lvl.WARNING)
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connection.sendall("{}".format(COMMAND_NOT_FOUND).encode())
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except Exception as e:
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log.printL("Handle request fail : {}".format(str(e)), Log.lvl.FAIL)
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connection.sendall("{}".format(ERR_INTERNAL_SERVER_ERROR).encode())
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##
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# Broadcast a message to all the users connected except to the sender of the request
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# @param connection the socket descriptor of the request sender
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# @param message message to broadcast (String)
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def broadcast_message(connection, message):
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log.printL("User Connected : {}".format(usersConnected), Log.lvl.DEBUG)
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for con, value in usersConnected.items():
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# value 1 : pseudo value 2 : status (enable/disable)
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if value[1] is not None and con != connection and value[2]:
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try:
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con.sendall(message.encode())
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except Exception as e:
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log.printL(str(e), Log.lvl.FAIL)
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##
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# Send the list of enable user
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# @param connection the socket descriptor of the target
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def user_list_active(connection):
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l = "{} ".format(USERLIST_ENABLE)
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for con, value in usersConnected.items():
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if value[1] is not None and value[2]:
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l += value[1] + " "
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connection.sendall(l[:-1].encode())
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##
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# Send the list of disable user
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# @param connection the socket descriptor of the target
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def user_list_away(connection):
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l = "{} ".format(USERLIST_DISABLE)
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for con, value in usersConnected.items():
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if value[1] is not None and not value[2]:
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l += value[1] + " "
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connection.sendall(l[:-1].encode())
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##
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# Change the nickname of the user
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# @param connection the socket descriptor of the target
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# @param pseudo new nickname for the user (String)
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def change_name(connection, pseudo):
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if not re.match("^\w{3,15}$", pseudo):
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connection.sendall("{}".format(ERR_INVALID_NICKNAME).encode())
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elif get_connection_by_pseudo(pseudo) is not None:
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connection.sendall("{}".format(ERR_NICKNAME_ALREADY_USED).encode())
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else:
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broadcast_message(connection, "{} {} {}".format(NAME_CHANGED, usersConnected[connection][1], pseudo))
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connection.sendall("{}".format(SUCC_NICKNAME_CHANGED).encode())
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usersConnected[connection][1] = pseudo
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##
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# Affect the nickname of the user for the first time
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# @param connection the socket descriptor of the targ
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# @param pseudo nickname for the user (String)
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def new_name(connection, pseudo):
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if not re.match("^\w{3,15}$", pseudo):
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connection.sendall("{}".format(ERR_INVALID_NICKNAME).encode())
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elif get_connection_by_pseudo(pseudo) is not None:
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connection.sendall("{}".format(ERR_NICKNAME_ALREADY_USED).encode())
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else:
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broadcast_message(connection, "{} {} ".format(HAS_JOIN, pseudo))
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connection.sendall("{}".format(SUCC_CHANNEL_JOINED).encode())
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usersConnected[connection][1] = pseudo
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def ask_private_message(connection, pseudo):
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c = get_connection_by_pseudo(pseudo)
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if c is None:
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connection.sendall("{}".format(DEST_NOT_FOUND).encode())
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else:
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pm = (connection, c)
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if pm in askPM:
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connection.sendall("{}".format(ERR_ALREADY_ASKED_FOR_PM).encode())
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else:
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askPM.append(pm)
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log.printL("askPm {}".format(askPM), Log.lvl.DEBUG)
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c.sendall("{} {}".format(ASKING_FOR_PM, usersConnected[connection][1]).encode())
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connection.sendall("{}".format(SUCCESSFUL_ASKED_CONV).encode())
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def accept_private_message(connection, pseudo):
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log.printL("askPm {}".format(askPM), Log.lvl.DEBUG)
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c = get_connection_by_pseudo(pseudo)
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if c is None:
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connection.sendall("{}".format(DEST_NOT_FOUND).encode())
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else:
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pm = (c, connection)
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if pm not in askPM:
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connection.sendall("{}".format(ERR_NO_INVIT_TO_CONV_FOUND).encode())
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else:
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askPM.remove(pm)
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validatePM.append(pm)
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connection.sendall("{}".format(SUCCESSFUL_ACCEPTED_CONV).encode())
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c.sendall("{} {}".format(PRIVATE_DISCU_ACCEPTED_FROM, usersConnected[connection][1]).encode())
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def reject_private_message(connection, pseudo):
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c = get_connection_by_pseudo(pseudo)
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if c is None:
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connection.sendall("{}".format(DEST_NOT_FOUND).encode())
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else:
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pm = (c, connection)
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pmr = (connection, c)
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if pm not in askPM:
|
|
||||||
if pm in validatePM:
|
|
||||||
validatePM.remove(pm)
|
|
||||||
connection.sendall("{}".format(SUCCESSFUL_REFUSED_CONV).encode())
|
|
||||||
c.sendall("{} {}".format(PRIVATE_DISCU_REFUSED_FROM, usersConnected[connection][1]).encode())
|
|
||||||
elif pmr in validatePM:
|
|
||||||
validatePM.remove(pmr)
|
|
||||||
connection.sendall("{}".format(SUCCESSFUL_REFUSED_CONV).encode())
|
|
||||||
c.sendall("{} {}".format(PRIVATE_DISCU_REFUSED_FROM, usersConnected[connection][1]).encode())
|
|
||||||
else:
|
|
||||||
connection.sendall("{}".format(ERR_NO_INVIT_TO_CONV_FOUND).encode())
|
|
||||||
else:
|
|
||||||
askPM.remove(pm)
|
|
||||||
connection.sendall("{}".format(SUCCESSFUL_REFUSED_CONV).encode())
|
|
||||||
c.sendall("{} {}".format(PRIVATE_DISCU_REFUSED_FROM, usersConnected[connection][1]).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def private_message(connection, pseudo, msg):
|
|
||||||
c = get_connection_by_pseudo(pseudo)
|
|
||||||
if c is None:
|
|
||||||
connection.sendall("{}".format(DEST_NOT_FOUND).encode())
|
|
||||||
else:
|
|
||||||
pm = (connection, c)
|
|
||||||
pmr = (c, connection)
|
|
||||||
if pm not in validatePM and pmr not in validatePM:
|
|
||||||
connection.sendall("{}".format(ERR_CONV_NOT_ALLOWED).encode())
|
|
||||||
else:
|
|
||||||
c.sendall("{} {} {}".format(NEW_PM,usersConnected[connection][1], msg).encode())
|
|
||||||
connection.sendall("{}".format(SUCC_PM_SENDED).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def ask_file(connection, pseudo, file):
|
|
||||||
c = get_connection_by_pseudo(pseudo)
|
|
||||||
if c is None:
|
|
||||||
connection.sendall("{}".format(DEST_NOT_FOUND).encode())
|
|
||||||
else:
|
|
||||||
f = (connection, c, file)
|
|
||||||
if f in askFT:
|
|
||||||
connection.sendall("{}".format(ERR_ALREADY_ASKED_FOR_PM).encode())
|
|
||||||
else:
|
|
||||||
askFT.append(f)
|
|
||||||
log.printL("askFT {}".format(askFT), Log.lvl.DEBUG)
|
|
||||||
c.sendall("{} {} {}".format(HAS_ASKED_FILE, usersConnected[connection][1], file).encode())
|
|
||||||
connection.sendall("{}".format(SUCC_PMFILE).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def accept_file(connection, pseudo, file, port):
|
|
||||||
log.printL("askFT {}".format(askFT), Log.lvl.DEBUG)
|
|
||||||
c = get_connection_by_pseudo(pseudo)
|
|
||||||
if c is None:
|
|
||||||
connection.sendall("{}".format(DEST_NOT_FOUND).encode())
|
|
||||||
else:
|
|
||||||
f = (c, connection, file)
|
|
||||||
if f not in askFT:
|
|
||||||
connection.sendall("{}".format(ERR_UNKNOWN_ACCEPTED_FILE).encode())
|
|
||||||
else:
|
|
||||||
askFT.remove(f)
|
|
||||||
connection.sendall("{} {}".format(SUCC_ACCEPTED_FILE, usersConnected[c][0][0]).encode())
|
|
||||||
c.sendall("{} {} {} {} {}".format(CAN_SEND_FILE, pseudo, usersConnected[connection][0][0],
|
|
||||||
port, file).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def reject_file(connection, pseudo, file):
|
|
||||||
c = get_connection_by_pseudo(pseudo)
|
|
||||||
if c is None:
|
|
||||||
connection.sendall("{}".format(DEST_NOT_FOUND).encode())
|
|
||||||
else:
|
|
||||||
f = (c, connection, file)
|
|
||||||
if f not in askFT:
|
|
||||||
connection.sendall("{}".format(ERR_UNKNOWN_ACCEPTED_FILE).encode())
|
|
||||||
else:
|
|
||||||
askPM.remove(f)
|
|
||||||
connection.sendall("{}".format(SUCC_REFUSED_FILE).encode())
|
|
||||||
connection.sendall("{} {} {}".format(HAS_REJECT_FILE, pseudo, file).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def enable_user(connection):
|
|
||||||
if not usersConnected[connection][2]:
|
|
||||||
usersConnected[connection][2] = True
|
|
||||||
connection.sendall("{}".format(SUCC_ENABLED).encode())
|
|
||||||
broadcast_message(connection, "{} {}".format(IS_NOW_ENABLE, usersConnected[connection][1]))
|
|
||||||
else:
|
|
||||||
connection.sendall("{}".format(ERR_NOT_DISABLED).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def disable_user(connection):
|
|
||||||
if usersConnected[connection][2]:
|
|
||||||
usersConnected[connection][2] = False
|
|
||||||
connection.sendall("{}".format(SUCC_DISABLED).encode())
|
|
||||||
broadcast_message(connection, "{} {}".format(IS_NOW_DISABLE, usersConnected[connection][1]))
|
|
||||||
else:
|
|
||||||
connection.sendall("{}".format(ERR_NOT_ENABLED).encode())
|
|
||||||
|
|
||||||
|
|
||||||
def quit_user(connection):
|
|
||||||
try:
|
|
||||||
connection.sendall("{}".format(SUCC_CHANNEL_QUIT).encode())
|
|
||||||
except OSError: # Client close the socket in this side not properly
|
|
||||||
log.printL("Client IP -> {} close connection not properly"
|
|
||||||
"".format(usersConnected[connection][0]), Log.lvl.WARNING)
|
|
||||||
connection.close()
|
|
||||||
log.printL("Disconnection from IP -> {}".format(usersConnected[connection][0]), Log.lvl.INFO)
|
|
||||||
pseudo = usersConnected[connection][1]
|
|
||||||
usersConnected.pop(connection)
|
|
||||||
broadcast_message(connection, "{} {}".format(HAS_LEFT, pseudo))
|
|
||||||
|
|
||||||
|
|
||||||
def get_connection_by_pseudo(pseudo):
|
|
||||||
for con, value in usersConnected.items():
|
|
||||||
if value[1] == pseudo:
|
|
||||||
return con
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
def main():
|
|
||||||
# Global vars
|
|
||||||
global usersConnected, log, sock
|
|
||||||
global askPM, validatePM
|
|
||||||
global askFT
|
|
||||||
usersConnected = {}
|
|
||||||
askPM = []
|
|
||||||
validatePM = []
|
|
||||||
askFT = []
|
|
||||||
|
|
||||||
# Config
|
|
||||||
config = configparser.ConfigParser()
|
|
||||||
if not os.path.isfile("dncserver.conf"):
|
|
||||||
config['NETWORK'] = {'port': '2222'}
|
|
||||||
config['LOG'] = {'logDirectory': 'log'}
|
|
||||||
with open('dncserver.conf', 'w') as configfile:
|
|
||||||
config.write(configfile)
|
|
||||||
config.read("dncserver.conf")
|
|
||||||
log = Log.Log(config["LOG"]["logdirectory"])
|
|
||||||
log.printL("Configuration Log", Log.lvl.INFO)
|
|
||||||
log.printL("Server start", Log.lvl.INFO)
|
|
||||||
|
|
||||||
#Init socket serv
|
|
||||||
sock = socket.socket()
|
|
||||||
sock.bind(("", int(config["NETWORK"]["port"])))
|
|
||||||
sock.listen(5)
|
|
||||||
log.printL("Server Listen on port {}".format(config["NETWORK"]["port"]), Log.lvl.INFO)
|
|
||||||
|
|
||||||
try:
|
|
||||||
while True:
|
|
||||||
#Connection client
|
|
||||||
connection, client_address = sock.accept()
|
|
||||||
usersConnected[connection] = [client_address, None, True] # ip pseudo status
|
|
||||||
threading.Thread(target=handle_connection, args=(connection, client_address)).start()
|
|
||||||
except KeyboardInterrupt:
|
|
||||||
# Disable to received more requests on socket
|
|
||||||
for con, value in usersConnected.items():
|
|
||||||
con.shutdown(socket.SHUT_RD)
|
|
||||||
finally:
|
|
||||||
#Wait for threads finish
|
|
||||||
log.printL("Wait for threads ending", Log.lvl.INFO)
|
|
||||||
for t in threading.enumerate():
|
|
||||||
if t != threading.main_thread():
|
|
||||||
t.join()
|
|
||||||
sock.close()
|
|
||||||
log.printL("Server shutdown", Log.lvl.INFO)
|
|
||||||
sys.exit(0)
|
|
||||||
@ -1 +0,0 @@
|
|||||||
__author__ = 'sidya'
|
|
||||||
@ -1,5 +0,0 @@
|
|||||||
__author__ = 'sidya'
|
|
||||||
from serveur import Server
|
|
||||||
|
|
||||||
if __name__ == '__main__':
|
|
||||||
Server.main()
|
|
||||||
Reference in New Issue
Block a user