parent
4a95db64d0
commit
047d2732fc
1 changed files with 72 additions and 18 deletions
90
server.py
90
server.py
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@ -24,6 +24,46 @@ This server doesn't have a MOTD in its configuration, or is invalid."""
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motd_file = None
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ping_timeout = 255
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restrict_ip = ''
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def isalphanumeric(text:str):
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return False
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def getident(hostt:str, clientport:int, ssll:bool):
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try:
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identsender = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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identsender.timeout = 5
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try:
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identsender.connect((hostt, 113))
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except:
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return {"success": False, "response": "Could not connect to your ident server."}
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serverport = "6697" if ssll else "6667"
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try:
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identsender.send(bytes(f"{clientport} , {serverport}\r\n", "UTF-8"))
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responsee = identserver.recv(2048).decode()
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print(responsee)
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except:
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return {"success": False, "response": "Could not send packets to your server."}
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if "ERROR : NO-USER" in responsee:
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return {"success": False, "response": "No user was found by the server."}
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elif "ERROR :" in responsee:
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return {"success": False, "response": "The ident server had an error"}
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elif reponsee = "":
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return {"success": False, "response": "The connection was closed."}
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else:
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for i, v in enumerate(responsee.split(" ")):
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if i == 0 and v != str({clientport}):
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return {"success": False, "response": "The ident server sent an invalid client port."}
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elif i == 1 and v != ",":
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return {"success": False, "response": "The ident server sent an invalid response."}
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elif i == 2 and v != serverport:
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return {"success": False, "response": "The ident server doesn't know what the server port is."}
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elif i == 3 and v != ":":
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return {"success": False, "response": "The ident server sent an invalid response."}
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elif i == 5 and v != ":":
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return {"success": False, "response": "The ident server sent an invalid response."}
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elif i == 6:
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return {"success": True, "response": v}
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return {"success": False, "response": "Unknown error."}
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except:
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return {"success": False, "response": "Unknown error."}
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global mods
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mods = {"sql_provider": None, "command": [], "allsocket": [], "identified": False, "ssl": False}
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with open(sys.argv[1], 'r') as file:
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@ -190,21 +230,33 @@ def session(connection, client, ip, isssl=False):
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ready = False # If the client gave the server a USER packet
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finished = False # If the server gave the client its information, indicating it's ready.
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username = "oreo" # Username/ident specified by client
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rident = "~oreo"
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hostname = "" # Hostname, can be IP or domain
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realname = "realname" # Realname specified by client
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safe_quit = False # If the client safely exited, or if the server should manually drop the connection
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cause = "Unknown" # The cause of the unexpected exit
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usesIRCv3 = False
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CAPEND = False
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clident = None
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try:
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print("Connected to client IP: {}".format(client))
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connection.sendall(bytes(f":{server} NOTICE * :*** Looking for your hostname...\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} NOTICE * :*** Checking your ident...\r\n","UTF-8"))
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try:
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hostname = socket.gethostbyaddr(client[0])[0]
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connection.sendall(bytes(f":{server} NOTICE * :*** Got it! {hostname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} NOTICE * :*** Got hostname! {hostname}\r\n","UTF-8"))
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except:
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hostname = client[0]
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connection.sendall(bytes(f":{server} NOTICE * :*** Oof! Can't find your hostname, using IP...\r\n","UTF-8"))
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try:
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identQuery = getident(client[0], client[1], isssl)
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responseee = identQuery["response"]
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if identQuery["success"]:
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connection.sendall(bytes(f":{server} NOTICE * :*** Uhm, Couldn't find your ident: {responseee}\r\n","UTF-8"))
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else:
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connection.sendall(bytes(f":{server} NOTICE * :*** Got ident! {responseee}\r\n","UTF-8"))
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clident = responseee
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rident = responseee
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while True:
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try:
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data = connection.recv(2048)
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@ -257,12 +309,14 @@ def session(connection, client, ip, isssl=False):
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cleanup_manual()
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print(f"User {pending} successfully logged in.")
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nickname_list[pending] = connection
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property_list[pending] = {"host": hostname, "username": username, "realname": realname, "modes": "iw", "last_ping": time.time(), "ping_pending": False, "away": False, "identified": False, "ssl": isssl}
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property_list[pending] = {"host": hostname, "username": clident if clident != None else f"~{username }", "realname": realname, "modes": "iw", "last_ping": time.time(), "ping_pending": False, "away": False, "identified": False, "ssl": isssl}
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lower_nicks[pending.lower()] = pending
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for i in socketListeners:
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if "onValidate" in dir(i):
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i.onValidate(socket=connection, ip=client[0])
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threading.Thread(target=pinger, args=[pending, connection]).start()
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if clident == None:
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rident = f"~{username}"
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connection.sendall(bytes(f":{server} 001 {pending} :Welcome to the {displayname} Internet Relay Chat Network {pending}\r\n", "UTF-8"))
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connection.sendall(bytes(f":{server} 002 {pending} :Your host is {server}[{ip}/6667], running version IRCat-v{__version__}\r\n", "UTF-8"))
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connection.sendall(bytes(f":{server} 004 {pending} {server} IRCat-{__version__} iow ovmsitnlbkq\r\n", "UTF-8"))
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@ -351,7 +405,7 @@ def session(connection, client, ip, isssl=False):
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print(channels_list)
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for i in channels_list[channel]:
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try:
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nickname_list[i].sendall(bytes(f":{pending}!~{username}@{hostname} JOIN {channel}\r\n","UTF-8"))
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nickname_list[i].sendall(bytes(f":{pending}!{rident}@{hostname} JOIN {channel}\r\n","UTF-8"))
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except:
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pass
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# Code re-used in the NAMES command
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@ -387,7 +441,7 @@ def session(connection, client, ip, isssl=False):
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connection.sendall(bytes(f":{server} 433 {pending} {pending2} :Nickname is already in use.\r\n","UTF-8"))
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else:
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print("Sending nickname change...")
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connection.sendall(bytes(f":{pending}!~{username}@{hostname} NICK {pending2}\r\n","UTF-8"))
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connection.sendall(bytes(f":{pending}!{rident}@{hostname} NICK {pending2}\r\n","UTF-8"))
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# Broadcast the nickname change
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done = []
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for i, users in channels_list.items():
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@ -395,7 +449,7 @@ def session(connection, client, ip, isssl=False):
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for j in users:
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if j != pending and j != pending2 and not j in done:
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print("Broadcasting on " + j)
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nickname_list[j].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[j].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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done.append(j)
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# Replace the nickname
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try:
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@ -423,7 +477,7 @@ def session(connection, client, ip, isssl=False):
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channel = text.split(" ")[1]
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for i in channels_list[channel]:
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try:
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nickname_list[i].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[i].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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except:
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pass
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try:
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@ -451,13 +505,13 @@ def session(connection, client, ip, isssl=False):
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who_user = property_list[i]["username"]
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who_realname = property_list[i]["realname"]
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who_away = "G" if property_list[i]["away"] else "H"
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connection.sendall(bytes(f":{server} 352 {pending} {channel} ~{who_user} {who_host} {server} {i} {who_away} :0 {who_realname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} 352 {pending} {channel} {who_user} {who_host} {server} {i} {who_away} :0 {who_realname}\r\n","UTF-8"))
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elif channel in nickname_list:
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who_host = property_list[channel]["host"]
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who_user = property_list[channel]["username"]
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who_realname = property_list[channel]["realname"]
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who_away = "G" if property_list[channel]["away"] else "H"
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connection.sendall(bytes(f":{server} 352 {pending} * ~{who_user} {who_host} {server} {channel} {who_away} :0 {who_realname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} 352 {pending} * {who_user} {who_host} {server} {channel} {who_away} :0 {who_realname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} 315 {pending} {channel} :End of /WHO list.\r\n","UTF-8"))
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elif command == "WHOIS":
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@ -481,7 +535,7 @@ def session(connection, client, ip, isssl=False):
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who_flags = property_list[target]["modes"]
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except:
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who_flags = None
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connection.sendall(bytes(f":{server} 311 {pending} {target} ~{who_user} {who_host} * :{who_realname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} 311 {pending} {target} {who_user} {who_host} * :{who_realname}\r\n","UTF-8"))
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connection.sendall(bytes(f":{server} 312 {pending} {target} {server} :{identifier}\r\n","UTF-8"))
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if "o" in who_flags: connection.sendall(bytes(f":{server} 313 {pending} {target} :is an IRC operator\r\n","UTF-8"))
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who_away = property_list[target]["away"]
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@ -518,11 +572,11 @@ def session(connection, client, ip, isssl=False):
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for i in channels_list[channel]:
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try:
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if i != pending:
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nickname_list[i].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[i].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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except:
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pass
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elif target in nickname_list:
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nickname_list[target].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[target].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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else:
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connection.sendall(bytes(f":{server} 401 {pending} {target} :No such nick/channel\r\n","UTF-8"))
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else:
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@ -545,7 +599,7 @@ def session(connection, client, ip, isssl=False):
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if pending in users:
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for j in users:
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if j != pending and not j in done:
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nickname_list[j].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[j].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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done.append(j)
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# Remove the quitting user from the channel.
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try:
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@ -554,7 +608,7 @@ def session(connection, client, ip, isssl=False):
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print(traceback.format_exc())
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# Confirm QUIT and close the socket.
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try:
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connection.sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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connection.sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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connection.sendall(bytes(f"ERROR :Closing Link: {hostname} ({msg})\r\n","UTF-8"))
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finally:
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connection.close()
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@ -627,14 +681,14 @@ def session(connection, client, ip, isssl=False):
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try:
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if i != pending:
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print(i)
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print(f":{pending}!~{username}@{hostname} {text}\r\n")
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nickname_list[i].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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print(f":{pending}!{rident}@{hostname} {text}\r\n")
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nickname_list[i].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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else:
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print(i + " Is the current user!")
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except:
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print(traceback.format_exc)
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elif target in nickname_list:
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nickname_list[target].sendall(bytes(f":{pending}!~{username}@{hostname} {text}\r\n","UTF-8"))
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nickname_list[target].sendall(bytes(f":{pending}!{rident}@{hostname} {text}\r\n","UTF-8"))
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else:
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connection.sendall(bytes(f":{server} 401 {pending} {target} :No such nick/channel\r\n","UTF-8"))
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else:
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@ -670,7 +724,7 @@ def session(connection, client, ip, isssl=False):
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for j in users:
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if j != pending and not j in done:
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try:
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nickname_list[j].sendall(bytes(f":{pending}!~{username}@{hostname} QUIT :{cause}\r\n","UTF-8"))
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nickname_list[j].sendall(bytes(f":{pending}!{rident}@{hostname} QUIT :{cause}\r\n","UTF-8"))
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done.append(j)
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except:
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print(traceback.format_exc())
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@ -697,7 +751,7 @@ def cleanup_manual():
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i.remove(h)
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for k in channels_list[j]:
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if k != h and k in nickname_list:
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nickname_list[k].sendall(f":{h}!~DISCONNECTED@DISCONNECTED PART {j} :IRCat Cleanup: Found missing connection!!\r\n")
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nickname_list[k].sendall(f":{h}!DISCONNECTED@DISCONNECTED PART {j} :IRCat Cleanup: Found missing connection!!\r\n")
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def tcp_session(sock):
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while True:
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