251 lines
8.2 KiB
Python
251 lines
8.2 KiB
Python
import os, socket, threading, sys, configparser, re
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from serveur import Log
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def handleConnection(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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#userListActive(connection)
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#userListAway(connection)
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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=handleRequest, 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(str(e), Log.lvl.FAIL)
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finally:
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quit
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def handleRequest(connection, data):
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#try:
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arrayData = data.split(" ")
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if usersConnected[connection][1] is not None :
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if(not arrayData[0][0] == "/"):
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connection.sendall("SUCC_MESSAGE_SENDED".encode())
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broadcastMsg(connection,"NEW_MSG {} {} ".format(usersConnected[connection][1], data))
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return
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else :
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if arrayData[0] == "/name" :
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changeName(connection, arrayData[1])
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return
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if arrayData[0] == "/askpm" :
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askPrivateMsg(connection,arrayData[1])
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return
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if arrayData[0] == "/acceptpm" :
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acceptPrivateMsg(connection,arrayData[1])
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return
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if arrayData[0] == "/rejectpm" :
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rejectPrivateMsg(connection,arrayData[1])
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return
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if arrayData[0] == "/pm" :
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privateMsg(connection,arrayData[1],arrayData[2:])
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return
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if arrayData[0] == "/enable":
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enableUser(connection)
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return
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if arrayData[0] == "/disable":
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disableUser(connection)
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return
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if arrayData[0] == "/quit" :
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quit(connection)
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return
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connection.sendall("ERR_COMMAND_NOT_FOUND".encode())
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else:
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if arrayData[0] == "/newname" :
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newName(connection, arrayData[1])
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return
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if arrayData[0] == "/quit" :
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quit(connection)
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return
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connection.sendall("ERR_NO_NICKNAME".encode())
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"""except Exception as e :
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log.printL(str(e), Log.lvl.FAIL)"""
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def broadcastMsg(connection,message):
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log.printL(usersConnected, Log.lvl.DEBUG)
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for con, value in usersConnected.items() :
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if usersConnected[con][1] is not None and con != connection and connection[con][2] == True:
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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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def userListActive(connection):
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l = "USERLIST "
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for con, value in usersConnected.items() :
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if value[2] :
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l += value[1] + " "
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connection.sendall(l[:-1].encode())
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def userListAway(connection):
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l = "USERAWAY "
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for con,value in usersConnected.items() :
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if value[2]:
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l += value[1] + " "
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connection.sendall(l[:-1].encode())
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def changeName(connection, pseudo):
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if not re.match("^\w{3,15}$",pseudo) :
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connection.sendall("ERR_INVALID_NICKNAME".encode())
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else:
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broadcastMsg(connection,"NAME_CHANGED {} {}".format(usersConnected[connection][1], pseudo))
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connection.sendall("SUCC_VALID_NICKNAME".encode())
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usersConnected[connection][1] = pseudo
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def newName(connection, pseudo):
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if not re.match("^\w{3,15}$",pseudo) :
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connection.sendall("ERR_INVALID_NICKNAME".encode())
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else:
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broadcastMsg(connection, "HAS_JOIN {} ".format(pseudo))
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connection.sendall("SUCC_CHANNEL_JOINED".encode())
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usersConnected[connection][1] = pseudo
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def askPrivateMsg(connection,pseudo):
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c = getConnectionByPseudo(pseudo)
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if c is None :
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connection.sendall("ERR_USER_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("ALREADY_ASKED".encode())
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else:
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askPM.append(pm)
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c.sendall("ASKING_FOR_PM {}".format(pseudo).encode())
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connection.sendall("SUCC_INVITED".encode())
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def acceptPrivateMsg(connection, pseudo):
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c = getConnectionByPseudo(pseudo)
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if c is None :
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connection.sendall("ERR_USER_NOT_FOUND".encode())
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else:
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pm = (connection,c)
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if pm not in askPM :
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connection.sendall("ERR_USER_HAS_NOT_ASK".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("SUCC_PRIVATE_DISCUSSION_ACCEPTED".encode())
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def rejectPrivateMsg(connection, pseudo):
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c = getConnectionByPseudo(pseudo)
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if c is None :
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connection.sendall("ERR_USER_NOT_FOUND".encode())
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else:
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pm = (connection,c)
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if pm not in askPM :
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connection.sendall("ERR_USER_HAS_NOT_ASK".encode())
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else:
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askPM.remove(pm)
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connection.sendall("SUCC_PRIVATE_DISCUSSION_REFUSED".encode())
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def privateMsg(connection, pseudo, msg):
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c = getConnectionByPseudo(pseudo)
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if c is None :
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connection.sendall("ERR_DEST_NOT_FOUND".encode())
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else:
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pm = (connection,c)
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if sorted(pm) not in sorted(validatePM) :
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connection.sendall("ERR_NOT_ACCEPTED".encode())
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else:
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c.sendall("NEW_PM {} {}".format(pseudo,msg).encode())
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connection.sendall("SUCC_PM_SENDED".encode())
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def enableUser(connection):
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if usersConnected[connection][2] == False :
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usersConnected[connection][2] = True
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connection.sendall("SUCC_ENABLED".encode())
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else:
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connection.sendall("ERR_NOT_DISABLED".encode())
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def disableUser(connection):
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if usersConnected[connection][2] == True :
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usersConnected[connection][2] = False
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connection.sendall("SUCC_DISABLED".encode())
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else:
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connection.sendall("ERR_NOT_ENABLED".encode())
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def quit(connection) :
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connection.sendall("SUCCESSFUL_LOGOUT".encode())
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connection.close()
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log.printL("Disconnection from IP -> {}".format(usersConnected[connection][0]), Log.lvl.INFO)
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pseudo = usersConnected[connection][1]
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usersConnected.pop(connection)
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broadcastMsg(connection,"HAS_LEFT {}".format(pseudo))
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def getConnectionByPseudo(pseudo):
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for con, value in usersConnected.items() :
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if value[1] == pseudo :
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return con
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return None
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def main():
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#Global vars
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global usersConnected, log, sock
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usersConnected = {}
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global askPM, validatePM
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global askFT, validateFT
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askPM = []
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validatePM = []
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config = configparser.ConfigParser()
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if not os.path.isfile("dncserver.conf") :
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config['NETWORK'] = {'port': '2222'}
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config['LOG'] = {'logDirectory': 'log'}
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with open('dncserver.conf', 'w') as configfile:
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config.write(configfile)
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config.read("dncserver.conf")
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log = Log.Log(config["LOG"]["logdirectory"])
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log.printL("Configuration Log", Log.lvl.INFO)
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log.printL("Server start", Log.lvl.INFO)
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#Init socket serv
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sock = socket.socket()
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sock.bind(("", int(config["NETWORK"]["port"])))
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sock.listen(5)
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log.printL("Server Listen on port {}".format(config["NETWORK"]["port"]), Log.lvl.INFO)
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try :
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while True :
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#Connection client
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connection, client_address = sock.accept()
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usersConnected[connection] = [client_address,None,True] # ip pseudo status
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threading.Thread(target=handleConnection,args=(connection,client_address)).start()
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except KeyboardInterrupt :
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# Disable to received more requests on socket
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for con, value in usersConnected.items():
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con.shutdown(socket.SHUT_RD)
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finally :
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#Wait for threads finish
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log.printL("Wait for threads ending", Log.lvl.INFO)
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for t in threading.enumerate():
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if t!= threading.main_thread():
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t.join()
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#Close all clients sockets
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for con, value in usersConnected.items():
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quit(con)
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#Close the socket server
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sock.close()
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log.printL("Server shutdown", Log.lvl.INFO)
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sys.exit(0)
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