Limnoria/src/OwnerCommands.py

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2003-08-28 18:33:45 +02:00
#!/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.
###
import os
import gc
import imp
import sys
import linecache
import conf
import debug
import world
import ircmsgs
import drivers
import privmsgs
import callbacks
class OwnerCommands(privmsgs.CapabilityCheckingPrivmsg):
capability = 'owner'
def __init__(self):
callbacks.Privmsg.__init__(self)
setattr(self.__class__, 'exec', self._exec)
def eval(self, irc, msg, args):
"""<string to be evaluated by the Python interpreter>"""
if conf.allowEval:
s = privmsgs.getArgs(args)
try:
irc.reply(msg, repr(eval(s)))
except SyntaxError, e:
irc.reply(msg, '%s: %r' % (debug.exnToString(e), s))
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except Exception, e:
irc.reply(msg, debug.exnToString(e))
else:
irc.error(msg, conf.replyEvalNotAllowed)
def _exec(self, irc, msg, args):
"""<code to exec>"""
if conf.allowEval:
s = privmsgs.getArgs(args)
try:
exec s
irc.reply(msg, conf.replySuccess)
except Exception, e:
irc.reply(msg, debug.exnToString(e))
else:
irc.error(msg, conf.replyEvalNotAllowed)
def setdefaultcapability(self, irc, msg, args):
"""<capability>
Sets the default capability to be allowed for any command.
"""
capability = privmsgs.getArgs(args)
conf.defaultCapabilities[capability] = True
irc.reply(msg, conf.replySuccess)
def unsetdefaultcapability(self, irc, msg, args):
"""<capability>
Unsets the default capability for any command.
"""
capability = privmsgs.getArgs(args)
del conf.defaultCapabilities[capability]
irc.reply(msg, conf.replySuccess)
def settrace(self, irc, msg, args):
"""takes no arguments
Starts the function-tracing debug mode; beware that this makes *huge*
logfiles.
"""
sys.settrace(debug.tracer)
irc.reply(msg, conf.replySuccess)
def unsettrace(self, irc, msg, args):
"""takes no arguments
Stops the function-tracing debug mode."""
sys.settrace(None)
irc.reply(msg, conf.replySuccess)
def ircquote(self, irc, msg, args):
"""<string to be sent to the server>
Sends the raw string given to the server.
"""
s = privmsgs.getArgs(args)
try:
m = ircmsgs.IrcMsg(s)
irc.queueMsg(m)
except Exception:
debug.recoverableException()
irc.error(msg, conf.replyError)
def quit(self, irc, msg, args):
"""[<int return value>]
Exits the program with the given return value (the default is 0)
"""
try:
i = int(args[0])
except (ValueError, IndexError):
i = 0
for driver in drivers._drivers.itervalues():
driver.die()
for irc in world.ircs[:]:
irc.die()
debug.exit(i)
def flush(self, irc, msg, args):
"""takes no arguments
Runs all the periodic flushers in world.flushers.
"""
world.flush()
irc.reply(msg, conf.replySuccess)
def upkeep(self, irc, msg, args):
"""takes no arguments
Runs the standard upkeep stuff (flushes and gc.collects()).
"""
world.upkeep()
if gc.garbage:
if len(gc.garbage) < 10:
irc.reply(msg, 'Garbage! %r' % gc.garbage)
else:
irc.reply(msg, 'Garbage! %s items.' % len(gc.garbage))
else:
irc.reply(msg, conf.replySuccess)
def set(self, irc, msg, args):
"""<name> <value>
Sets the runtime variable <name> to <value>. Currently used variables
include "noflush" which, if set to true value, will prevent the
periodic flushing that normally occurs.
"""
(name, value) = privmsgs.getArgs(args, optional=1)
world.tempvars[name] = value
irc.reply(msg, conf.replySuccess)
def unset(self, irc, msg, args):
"""<name>
Unsets the value of variables set via the 'set' command.
"""
name = privmsgs.getArgs(args)
try:
del world.tempvars[name]
irc.reply(msg, conf.replySuccess)
except KeyError:
irc.error(msg, 'That variable wasn\'t set.')
def load(self, irc, msg, args):
"""<plugin>
Loads the plugin <plugin> from the plugins/ directory.
"""
name = privmsgs.getArgs(args)
for cb in irc.callbacks:
if cb.name() == name:
irc.error(msg, 'That module is already loaded.')
return
try:
moduleInfo = imp.find_module(name)
except ImportError:
irc.error(msg, 'No plugin %s exists.' % name)
return
module = imp.load_module(name, *moduleInfo)
linecache.checkcache()
callback = module.Class()
if hasattr(callback, 'configure'):
callback.configure(irc)
irc.addCallback(callback)
irc.reply(msg, conf.replySuccess)
'''
def superreload(self, irc, msg, args):
"""<module name>
Reloads a module, hopefully such that all vestiges of the old module
are gone.
"""
name = privmsgs.getArgs(args)
world.superReload(__import__(name))
irc.reply(msg, conf.replySuccess)
'''
def reload(self, irc, msg, args):
"""<callback name>
Unloads and subsequently reloads the callback by name; use the 'list'
command to see a list of the currently loaded callbacks.
"""
name = privmsgs.getArgs(args)
callbacks = irc.removeCallback(name)
if callbacks:
for callback in callbacks:
callback.die()
del callback
gc.collect()
try:
moduleInfo = imp.find_module(name)
module = imp.load_module(name, *moduleInfo)
linecache.checkcache()
callback = module.Class()
if hasattr(callback, 'configure'):
callback.configure(irc)
irc.addCallback(callback)
irc.reply(msg, conf.replySuccess)
except ImportError:
for callback in callbacks:
irc.addCallback(callback)
irc.error(msg, 'No plugin %s exists.' % name)
else:
irc.error(msg, 'There was no callback %s.' % name)
def unload(self, irc, msg, args):
"""<callback name>
Unloads the callback by name; use the 'list' command to see a list
of the currently loaded callbacks.
"""
name = privmsgs.getArgs(args)
callbacks = irc.removeCallback(name)
if callbacks:
for callback in callbacks:
callback.die()
del callback
gc.collect()
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, 'There was no callback %s' % name)
def cvsup(self, irc, msg, args):
"""takes no arguments"""
irc.reply(msg, str(os.system('cvs up')))
def say(self, irc, msg, args):
"""<channel> <text>"""
(channel, text) = privmsgs.getArgs(args, needed=2)
irc.queueMsg(ircmsgs.privmsg(channel, text))
Class = OwnerCommands
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: