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Limnoria/src/User.py

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#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
Provides commands useful to users in general. This plugin is loaded by default.
"""
__revision__ = "$Id$"
import fix
import re
import getopt
import string
import fnmatch
from itertools import imap, ifilter
import conf
import utils
import ircdb
import ircutils
import privmsgs
import callbacks
class User(callbacks.Privmsg):
def _checkNotChannel(self, irc, msg, password=' '):
if password and ircutils.isChannel(msg.args[0]):
raise callbacks.Error, conf.supybot.replies.requiresPrivacy()
def list(self, irc, msg, args):
"""[<glob>]
Returns the valid registered usernames matching <glob>. If <glob> is
not given, returns all registered usernames.
"""
glob = privmsgs.getArgs(args, required=0, optional=1)
if glob:
if '*' not in glob and '?' not in glob:
glob = '*%s*' % glob
r = re.compile(fnmatch.translate(glob), re.I)
def p(s):
return r.match(s) is not None
else:
def p(s):
return True
users = [u.name for u in ircdb.users.itervalues() if p(u.name)]
if users:
utils.sortBy(str.lower, users)
irc.reply(utils.commaAndify(users))
else:
if glob:
irc.reply('There are no matching registered users.')
else:
irc.reply('There are no registered users.')
def register(self, irc, msg, args):
"""[--hashed] <name> <password>
Registers <name> with the given password <password> and the current
hostmask of the person registering. This command (and all other
commands that include a password) must be sent to the bot privately,
not in a channel. If --hashed is given, the password will be hashed
on disk, rather than being stored in plaintext.
"""
(optlist, rest) = getopt.getopt(args, '', ['hashed'])
(name, password) = privmsgs.getArgs(rest, required=2)
hashed = False
for (option, arg) in optlist:
if option == '--hashed':
hashed = True
self._checkNotChannel(irc, msg, password)
try:
ircdb.users.getUserId(name)
irc.error('That name is already assigned to someone.')
return
except KeyError:
pass
if ircutils.isUserHostmask(name):
irc.error('Hostmasks aren\'t valid usernames.')
return
try:
u = ircdb.users.getUser(msg.prefix)
irc.error('Your hostmask is already registered to %s' % u.name)
return
except KeyError:
pass
(id, user) = ircdb.users.newUser()
user.name = name
user.setPassword(password, hashed=hashed)
user.addHostmask(msg.prefix)
ircdb.users.setUser(id, user)
irc.replySuccess()
def unregister(self, irc, msg, args):
"""<name> <password>
Unregisters <name> from the user database.
"""
(name, password) = privmsgs.getArgs(args, required=2)
self._checkNotChannel(irc, msg, password)
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.error('That username isn\'t registered.')
return
if user.checkPassword(password):
ircdb.users.delUser(id)
irc.replySuccess()
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
def changename(self, irc, msg, args):
"""<name> <new name> [<password>]
Changes your current user database name to the new name given.
<password> is only necessary if the user isn't recognized by hostmask.
If you include the <password> parameter, this message must be sent
to the bot privately (not on a channel).
"""
(name,newname,password) = privmsgs.getArgs(args,required=2,optional=1)
self._checkNotChannel(irc, msg, password)
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.error('That username isn\'t registered.')
return
try:
id = ircdb.users.getUserId(newname)
irc.error('%r is already registered.' % newname)
return
except KeyError:
pass
if user.checkHostmask(msg.prefix) or user.checkPassword(password):
user.name = newname
ircdb.users.setUser(id, user)
irc.replySuccess()
def addhostmask(self, irc, msg, args):
"""<name> <hostmask> [<password>]
Adds the hostmask <hostmask> to the user specified by <name>. The
<password> may only be required if the user is not recognized by
hostmask. If you include the <password> parameter, this message must
be sent to the bot privately (not on a channel).
"""
(name, hostmask, password) = privmsgs.getArgs(args, 2, 1)
self._checkNotChannel(irc, msg, password)
if not ircutils.isUserHostmask(hostmask):
irc.error('That\'s not a valid hostmask.')
return
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNoUser()
return
try:
otherId = ircdb.users.getUserId(hostmask)
if otherId != id:
irc.error('That hostmask is already registered.')
return
except KeyError:
pass
if user.checkHostmask(msg.prefix) or user.checkPassword(password):
try:
user.addHostmask(hostmask)
except ValueError, e:
irc.error(str(e))
return
ircdb.users.setUser(id, user)
irc.replySuccess()
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
return
def removehostmask(self, irc, msg, args):
"""<name> <hostmask> [<password>]
Removes the hostmask <hostmask> from the record of the user specified
by <name>. The <password> may only be required if the user is not
recognized by his hostmask. If you include the <password> parameter,
this message must be sent to the bot privately (not on a channel).
"""
(name, hostmask, password) = privmsgs.getArgs(args, 2, 1)
self._checkNotChannel(irc, msg, password)
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNoUser()
return
if user.checkHostmask(msg.prefix) or user.checkPassword(password):
try:
user.removeHostmask(hostmask)
except ValueError:
irc.error('There was no such hostmask.')
return
ircdb.users.setUser(id, user)
irc.replySuccess()
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
return
def setpassword(self, irc, msg, args):
"""[--hashed] <name> <old password> <new password>
Sets the new password for the user specified by <name> to
<new password>. Obviously this message must be sent to the bot
privately (not in a channel). If --hashed is given, the password will
be hashed on disk (rather than being stored in plaintext.
"""
(optlist, rest) = getopt.getopt(args, '', ['hashed'])
(name, oldpassword, newpassword) = privmsgs.getArgs(rest, 3)
hashed = False
for (option, arg) in optlist:
if option == '--hashed':
hashed = True
self._checkNotChannel(irc, msg, oldpassword+newpassword)
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNoUser()
return
if user.checkPassword(oldpassword):
user.setPassword(newpassword, hashed=hashed)
ircdb.users.setUser(id, user)
irc.replySuccess()
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
def username(self, irc, msg, args):
"""<hostmask|nick>
Returns the username of the user specified by <hostmask> or <nick> if
the user is registered.
"""
hostmask = privmsgs.getArgs(args)
if not ircutils.isUserHostmask(hostmask):
try:
hostmask = irc.state.nickToHostmask(hostmask)
except KeyError:
irc.errorNoUser()
return
try:
user = ircdb.users.getUser(hostmask)
irc.reply(user.name)
except KeyError:
irc.errorNoUser()
def hostmasks(self, irc, msg, args):
"""[<name>]
Returns the hostmasks of the user specified by <name>; if <name> isn't
specified, returns the hostmasks of the user calling the command.
"""
if ircutils.isChannel(msg.args[0]):
irc.errorRequiresPrivacy()
return
name = privmsgs.getArgs(args, required=0, optional=1)
try:
user = ircdb.users.getUser(msg.prefix)
if name:
if name != user.name and not user.checkCapability('owner'):
irc.error('You may only retrieve your own hostmasks.')
else:
try:
user = ircdb.users.getUser(name)
irc.reply(repr(user.hostmasks))
except KeyError:
irc.errorNoUser()
else:
irc.reply(repr(user.hostmasks))
except KeyError:
irc.errorNotRegistered()
def capabilities(self, irc, msg, args):
"""[<name>]
Returns the capabilities of the user specified by <name>; if <name>
isn't specified, returns the hostmasks of the user calling the command.
"""
if not args:
name = msg.prefix
else:
name = privmsgs.getArgs(args)
try:
user = ircdb.users.getUser(name)
irc.reply('[%s]' % '; '.join(user.capabilities))
except KeyError:
irc.errorNoUser()
def identify(self, irc, msg, args):
"""<name> <password>
Identifies the user as <name>. This command (and all other
commands that include a password) must be sent to the bot privately,
not in a channel.
"""
(name, password) = privmsgs.getArgs(args, 2)
self._checkNotChannel(irc, msg)
try:
id = ircdb.users.getUserId(name)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNoUser()
return
if user.checkPassword(password):
try:
user.setAuth(msg.prefix)
ircdb.users.setUser(id, user)
irc.replySuccess()
except ValueError:
irc.error('Your secure flag is true and your hostmask '
'doesn\'t match any of your known hostmasks.')
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
def unidentify(self, irc, msg, args):
"""takes no arguments
Un-identifies the user.
"""
try:
id = ircdb.users.getUserId(msg.prefix)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNoUser()
return
user.unsetAuth()
ircdb.users.setUser(id, user)
irc.replySuccess()
def whoami(self, irc, msg, args):
"""takes no arguments
Returns the name of the user calling the command.
"""
try:
user = ircdb.users.getUser(msg.prefix)
irc.reply(user.name)
except KeyError:
irc.errorNotRegistered()
def setsecure(self, irc, msg, args):
"""<password> [<True|False>]
Sets the secure flag on the user of the person sending the message.
Requires that the person's hostmask be in the list of hostmasks for
that user in addition to the password being correct. When the secure
flag is set, the user *must* identify before he can be recognized.
If a specific True/False value is not given, it inverts the current
value.
"""
(password, value) = privmsgs.getArgs(args, optional=1)
self._checkNotChannel(irc, msg, password)
try:
id = ircdb.users.getUserId(msg.prefix)
user = ircdb.users.getUser(id)
except KeyError:
irc.errorNotRegistered()
if value == '':
value = not user.secure
elif value.lower() in ('true', 'false'):
value = eval(value.capitalize())
else:
irc.error('%s is not a valid boolean value.' % value)
return
if user.checkPassword(password) and \
user.checkHostmask(msg.prefix, useAuth=False):
user.secure = value
ircdb.users.setUser(id, user)
irc.reply('Secure flag set to %s' % value)
else:
irc.error(conf.supybot.replies.incorrectAuthentication())
Class = User
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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