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# Copyright (c) 2001-2004 Twisted Matrix Laboratories. # See LICENSE for details.
"""The Finger User Information Protocol (RFC 1288)"""
from twisted.protocols import basic import string
class Finger(basic.LineReceiver):
def lineReceived(self, line): parts = string.split(line) if not parts: parts = [''] if len(parts) == 1: slash_w = 0 else: slash_w = 1 user = parts[-1] if '@' in user: host_place = string.rfind(user, '@') user = user[:host_place] host = user[host_place+1:] return self.forwardQuery(slash_w, user, host) if user: return self.getUser(slash_w, user) else: return self.getDomain(slash_w)
def _refuseMessage(self, message): self.transport.write(message+"\n") self.transport.loseConnection()
def forwardQuery(self, slash_w, user, host): self._refuseMessage('Finger forwarding service denied')
def getDomain(self, slash_w): self._refuseMessage('Finger online list denied')
def getUser(self, slash_w, user): self.transport.write('Login: '+user+'\n') self._refuseMessage('No such user')
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