def found_terminator(self):
line = (''.join(self.data))
line = line.strip('\r')
self.tiac = TelnetTalk()
self.ndata = self.tiac.listen(line)
line = self.ndata[0]
self.data = []
try:
self.room.handle(self, line)
except EndSession:
self.handle_close()
class Handler:
"Command parser, where all player commands go."
def unknown(self, session, cmd):
session.push(tpl.UNKNOWN_CMD % str(cmd))
def handle(self, session, line):
#Time of last command executed. Will be used for external timeout cleanup.
Update.setLastAction(time.time(), session.p_id)
if not line.strip(): session.push("> ")
# Filter the telnet commands
self.tiac = TelnetTalk()
self.ndata = self.tiac.listen(line)
line = self.ndata[0]
session.push(self.ndata[1]) # Reply accordingly
parts = line.split(' ', 1)
cmd = parts[0]
if not cmd: pass
# Easier to do it here, as EndSession is defined outside of action.py
elif (cmd == "logout") or (cmd == "quit"):
raise EndSession
else:
try: line = parts[1].strip()
except IndexError: line = ''
meth = getattr(Actions, 'do_'+cmd, None) # Normal commands, actions.py
if cmd.find('@') == 0 :
methadm = getattr(Admincmd, 'do_'+cmd.strip('@'), None) # Admin commands, admin.py
if session.pname in self.coders and callable(methadm):
methadm(session, line)
session.push("> ")
else:
self.unknown(session, cmd)
session.push("> ")
elif callable(meth): # Normal command
meth(session, line)
session.push("> ")
else:
self.unknown(session, cmd)
session.push("> ")
def handle(self, session, cmd):
""" This is ugly. asynchat doesn't implement interactive sessions so we have
to simulate a dialog using a counter that is incremented at every step."""
if not cmd: cmd = " "
# Filter the telnet commands
self.tiac = TelnetTalk()
self.ndata = self.tiac.listen(cmd)
self.cmd = self.ndata[0]
session.push(self.ndata[1]) # Reply accordingly
if self.step == 1:
self.plname = self.cmd.lower().strip()
if not self.plname:
session.push(tpl.NAME_NO + tpl.NAME_INPUT)
return
if not self.plname.isalpha():
session.push(tpl.NAME_ALPHA + tpl.NAME_INPUT)
return
wrongname = False
badnames = open('badnames', 'r')
for naughtyword in badnames:
if naughtyword.strip() in self.plname:
wrongname = True
break
badnames.close()
if wrongname:
session.push(tpl.NAME_BAD + tpl.NAME_INPUT)
return
try:
self.nak = Select.getPlayerByName(self.plname)
session.push(str(tpl.WELCOME % self.nak[1].capitalize()))
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 5 # Existing user
except:
session.push(tpl.WELCOME_NEW)
self.plname = str(self.plname)
session.push(tpl.NAME_IS % self.plname.capitalize())
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 2 # New user
elif self.step == 2:
#self.echo_on(session)
self.fpass = self.cmd
if not self.fpass:
session.push(tpl.PASSWORD)
self.echo_off(session)
return
else:
session.push(tpl.PASSWORD_CONFIRM)
self.echo_off(session)
self.step = 3
elif self.step == 3:
self.spass = self.cmd
if self.fpass == self.spass:
self.echo_on(session)
session.push(tpl.ANSI)
self.step = 6
else:
session.push(tpl.PASSWORD_MISMATCH)
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 2
elif self.step == 5:
self.echo_on(session)
if not self.cmd:
session.push(tpl.PASSWORD)
self.echo_off(session)
return
if self.check_password(self.cmd) == 0:
# Check if the user is banned.
if self.check_ban(self.plname) == 1:
session.push(tpl.BANNED)
session.close()
else:
session.push(tpl.LOGIN + tpl.PRESS_ENTER)
self.step = 8
else:
session.push(tpl.PASSWORD_WRONG)
session.push(tpl.PASSWORD)
self.echo_off(session)
elif self.step == 6:
self.echo_on(session)
self.colors = cmd.lower()
if (self.colors == "y") or (self.colors == "yes"):
self.ansi = 'on'
else:
self.ansi = 'off'
session.push(tpl.EMAIL)
self.step = 7
elif self.step == 7: # CHANGE
#self.echo_on(session)
emailreg = re.compile('^[0-9a-z_.+\-]+@[0-9a-z_.\-]+\.[a-z]{2,4}', re.IGNORECASE)
if emailreg.match(self.cmd) != None:
self.email = self.cmd
self.step = 8
self.createUser(session, self.plname, self.fpass)
else:
session.push(tpl.EMAIL_BAD)
session.push(tpl.EMAIL)
self.step = 7
elif self.step == 8:
self.nak = Select.getIP(self.plname)
if self.nak[1] != None and self.nak[1] != "127.0.0.1":
session.push(tpl.LOGIN_ALREADY_IN)
session.close()
else:
# Store some basic info into the socket object.
session.p_id = self.nak[0]
session.pname = str(self.plname.capitalize())
session.push("> ")
session.enter(self.server.enterg)
else:
session.push(tpl.ERROR_CRITICAL)
class FirstLogin:
"""Class to manage state while logging in user"""
def __init__(self, server, addr):
self.server = server
self.ipaddr = addr
self.line = None
self.plname = None
self.email = None
self.ansi = None
self.step = 1
self.check = 0
self.nak = []
self.enc_pass = ''
def echo_off(self, session):
#session.push("\033[8m\xff\373\001") # ECHO OFF
session.push("\xff\373\001") # ECHO OFF
def echo_on(self, session):
#session.push("\033[8m\xff\374\001") # ECHO ON
session.push("\xff\374\001") # ECHO ON
def generate_salt(self):
salt = ""
possible = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.;,=+!:?$%@-_"
while len(salt) < 64:
char = possible[randrange(len(possible))]
if salt.find(char) == -1:
salt += char
return salt
def encpass(self, ppass, salt):
ma = sha.new()
ma.update(salt)
ma.update(ppass)
return ma.hexdigest()
def check_password(self, passtest):
self.cchk = Select.getPassword(self.plname)
self.test = self.encpass(passtest, self.cchk[1])
if self.test == self.cchk[0]: return 0
else: return -1
def check_ban(self, uname):
self.bchk = Select.getBan(uname)
if self.bchk[0] == 1: return 1
else: return 0
def handle(self, session, cmd):
""" This is ugly. asynchat doesn't implement interactive sessions so we have
to simulate a dialog using a counter that is incremented at every step."""
if not cmd: cmd = " "
# Filter the telnet commands
self.tiac = TelnetTalk()
self.ndata = self.tiac.listen(cmd)
self.cmd = self.ndata[0]
session.push(self.ndata[1]) # Reply accordingly
if self.step == 1:
self.plname = self.cmd.lower().strip()
if not self.plname:
session.push(tpl.NAME_NO + tpl.NAME_INPUT)
return
if not self.plname.isalpha():
session.push(tpl.NAME_ALPHA + tpl.NAME_INPUT)
return
wrongname = False
badnames = open('badnames', 'r')
for naughtyword in badnames:
if naughtyword.strip() in self.plname:
wrongname = True
break
badnames.close()
if wrongname:
session.push(tpl.NAME_BAD + tpl.NAME_INPUT)
return
try:
self.nak = Select.getPlayerByName(self.plname)
session.push(str(tpl.WELCOME % self.nak[1].capitalize()))
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 5 # Existing user
except:
session.push(tpl.WELCOME_NEW)
self.plname = str(self.plname)
session.push(tpl.NAME_IS % self.plname.capitalize())
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 2 # New user
elif self.step == 2:
#self.echo_on(session)
self.fpass = self.cmd
if not self.fpass:
session.push(tpl.PASSWORD)
self.echo_off(session)
return
else:
session.push(tpl.PASSWORD_CONFIRM)
self.echo_off(session)
self.step = 3
elif self.step == 3:
self.spass = self.cmd
if self.fpass == self.spass:
self.echo_on(session)
session.push(tpl.ANSI)
self.step = 6
else:
session.push(tpl.PASSWORD_MISMATCH)
session.push(tpl.PASSWORD)
self.echo_off(session)
self.step = 2
elif self.step == 5:
self.echo_on(session)
if not self.cmd:
session.push(tpl.PASSWORD)
self.echo_off(session)
return
if self.check_password(self.cmd) == 0:
# Check if the user is banned.
if self.check_ban(self.plname) == 1:
session.push(tpl.BANNED)
session.close()
else:
session.push(tpl.LOGIN + tpl.PRESS_ENTER)
self.step = 8
else:
session.push(tpl.PASSWORD_WRONG)
session.push(tpl.PASSWORD)
self.echo_off(session)
elif self.step == 6:
self.echo_on(session)
self.colors = cmd.lower()
if (self.colors == "y") or (self.colors == "yes"):
self.ansi = 'on'
else:
self.ansi = 'off'
session.push(tpl.EMAIL)
self.step = 7
elif self.step == 7: # CHANGE
#self.echo_on(session)
emailreg = re.compile('^[0-9a-z_.+\-]+@[0-9a-z_.\-]+\.[a-z]{2,4}', re.IGNORECASE)
if emailreg.match(self.cmd) != None:
self.email = self.cmd
self.step = 8
self.createUser(session, self.plname, self.fpass)
else:
session.push(tpl.EMAIL_BAD)
session.push(tpl.EMAIL)
self.step = 7
elif self.step == 8:
self.nak = Select.getIP(self.plname)
if self.nak[1] != None and self.nak[1] != "127.0.0.1":
session.push(tpl.LOGIN_ALREADY_IN)
session.close()
else:
# Store some basic info into the socket object.
session.p_id = self.nak[0]
session.pname = str(self.plname.capitalize())
session.push("> ")
session.enter(self.server.enterg)
else:
session.push(tpl.ERROR_CRITICAL)
def createUser(self, session, pname, ppass):
self.salty = self.generate_salt()
self.truepass = self.encpass(ppass, self.salty)
self.test = (pname, self.email, self.truepass, self.salty, self.ansi)
Insert.newPlayer(self.test)
session.push(tpl.NEW_PLAYER + tpl.PRESS_ENTER)
def add(self, session):
# First session reference
self.session = session
session.push(motd)
class SecondServSock(async_chat):
#The chat server, instanced for all users
def __init__(self, server, sock, addr):
async_chat.__init__(self, sock)
self.server = server
self.ipaddr = addr
self.set_terminator("\n")
self.name = None
self.data = []
self.sock = sock
self.enter(FirstLogin(server, addr[0])) #Call the login procedure before anything.
def collect_incoming_data(self, data):
self.data.append(data)
def found_terminator(self):
line = (''.join(self.data))
line = line.strip('\r')
self.tiac = TelnetTalk()
self.ndata = self.tiac.listen(line)
line = self.ndata[0]
self.data = []
try:
self.room.handle(self, line)
except EndSession:
self.handle_close()
def handle_close(self):
self.ival = ipsessions.items()
for i in self.ival:
self.test = str(sessions[i[0]])
self.tesb = str(self.sock)
try:
if (self.ipaddr[0] == i[1]) & (self.test == self.tesb):
self.leaver = Select.getPlayerByID(i[0])
self.leaver = self.leaver[1].capitalize()
#In any case, if the player exits, remove him.
Update.LogoutPlayer(i[0])
Log("%s disconnected from %s" % (self.leaver, self.ipaddr[0]))
print "%s logged out." % self.leaver
del sessions[i[0]]
del ipsessions[i[0]]
self.locali = Select.getAllPlayersWithIP()
for j in self.locali:
self.tmpsec = sessions[j[0]]
if self.tmpsec == None: # Shouldn't happen, do some cleaning
Update.LogoutPlayer(j[0])
else:
self.tmpsec.push(tpl.LEAVE_GAME % (self.leaver,))
async_chat.handle_close(self)
else: raise
except: raise
def enter(self, room):
self.room = room
room.add(self)
