770a983a7f
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2497 fd906abe-77d9-0310-91a1-e0d9ade77398
117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
#
|
|
# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
|
|
"""
|
|
Base/sample controller implementation.
|
|
|
|
$Id$
|
|
"""
|
|
|
|
from twisted.application import service, internet
|
|
from twisted.internet import protocol, reactor, stdio
|
|
from twisted.protocols import basic
|
|
from zope.interface import implements
|
|
|
|
from cybertools.agent.base.agent import Master
|
|
from cybertools.agent.core.control import SampleController
|
|
from cybertools.agent.components import controllers
|
|
|
|
|
|
class CmdlineController(SampleController):
|
|
|
|
def setup(self):
|
|
super(CmdlineController, self).setup()
|
|
prot = CmdlineProtocol()
|
|
prot.controller = self
|
|
stdio.StandardIO(prot)
|
|
|
|
controllers.register(CmdlineController, Master, name='cmdline')
|
|
|
|
|
|
class TelnetController(CmdlineController):
|
|
|
|
def setup(self):
|
|
super(CmdlineController, self).setup()
|
|
port = self.agent.config.controller.telnet.port
|
|
from cybertools.agent.main import application
|
|
if application is None:
|
|
reactor.listenTCP(port, TelnetServerFactory(self))
|
|
else:
|
|
service = internet.TCPServer(port, TelnetServerFactory(self))
|
|
service.setServiceParent(application)
|
|
|
|
controllers.register(TelnetController, Master, name='telnet')
|
|
|
|
|
|
class CmdlineProtocol(basic.LineReceiver):
|
|
|
|
delimiter = '\n'
|
|
controller = None
|
|
|
|
def connectionMade(self):
|
|
self.sendLine("Agent console. Type 'help' for help.")
|
|
self.transport.write('> ')
|
|
|
|
def lineReceived(self, line):
|
|
if not line:
|
|
return
|
|
commandParts = line.split()
|
|
command = commandParts[0].lower()
|
|
args = commandParts[1:]
|
|
try:
|
|
method = getattr(self, 'do_' + command)
|
|
except AttributeError, e:
|
|
self.sendLine('Error: no such command.')
|
|
else:
|
|
try:
|
|
method(*args)
|
|
except Exception, e:
|
|
self.sendLine('Error: ' + str(e))
|
|
self.transport.write('> ')
|
|
|
|
def do_help(self, command=None):
|
|
if command:
|
|
self.sendLine(getattr(self, 'do_' + command).__doc__)
|
|
else:
|
|
commands = [cmd[3:] for cmd in dir(self) if cmd.startswith('do_')]
|
|
self.sendLine("Valid commands: " +" ".join(commands))
|
|
|
|
def do_shutdown(self):
|
|
self.sendLine('Shutting down.')
|
|
reactor.stop()
|
|
|
|
|
|
class TelnetProtocol(CmdlineProtocol):
|
|
|
|
delimiter = '\r\n'
|
|
|
|
def do_quit(self):
|
|
self.sendLine('Goodbye.')
|
|
self.transport.loseConnection()
|
|
|
|
|
|
class TelnetServerFactory(protocol.ServerFactory):
|
|
|
|
def __init__(self, controller):
|
|
self.controller = controller
|
|
|
|
def protocol(self, *args, **kw):
|
|
prot = TelnetProtocol(*args, **kw)
|
|
prot.controller = self.controller
|
|
return prot
|
|
|