|
Revision 11450, 1.2 KB
(checked in by radix, 6 years ago)
|
|
MIT LICENSE: new LICENSE file and new preambles for all .py files. This is not all.
|
| Line | |
|---|
| 1 | |
|---|
| 2 | |
|---|
| 3 | |
|---|
| 4 | |
|---|
| 5 | """The Finger User Information Protocol (RFC 1288)""" |
|---|
| 6 | |
|---|
| 7 | from twisted.protocols import basic |
|---|
| 8 | import string |
|---|
| 9 | |
|---|
| 10 | class Finger(basic.LineReceiver): |
|---|
| 11 | |
|---|
| 12 | def lineReceived(self, line): |
|---|
| 13 | parts = string.split(line) |
|---|
| 14 | if not parts: |
|---|
| 15 | parts = [''] |
|---|
| 16 | if len(parts) == 1: |
|---|
| 17 | slash_w = 0 |
|---|
| 18 | else: |
|---|
| 19 | slash_w = 1 |
|---|
| 20 | user = parts[-1] |
|---|
| 21 | if '@' in user: |
|---|
| 22 | host_place = string.rfind(user, '@') |
|---|
| 23 | user = user[:host_place] |
|---|
| 24 | host = user[host_place+1:] |
|---|
| 25 | return self.forwardQuery(slash_w, user, host) |
|---|
| 26 | if user: |
|---|
| 27 | return self.getUser(slash_w, user) |
|---|
| 28 | else: |
|---|
| 29 | return self.getDomain(slash_w) |
|---|
| 30 | |
|---|
| 31 | def _refuseMessage(self, message): |
|---|
| 32 | self.transport.write(message+"\n") |
|---|
| 33 | self.transport.loseConnection() |
|---|
| 34 | |
|---|
| 35 | def forwardQuery(self, slash_w, user, host): |
|---|
| 36 | self._refuseMessage('Finger forwarding service denied') |
|---|
| 37 | |
|---|
| 38 | def getDomain(self, slash_w): |
|---|
| 39 | self._refuseMessage('Finger online list denied') |
|---|
| 40 | |
|---|
| 41 | def getUser(self, slash_w, user): |
|---|
| 42 | self.transport.write('Login: '+user+'\n') |
|---|
| 43 | self._refuseMessage('No such user') |
|---|
