771cf29cc2
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2496 fd906abe-77d9-0310-91a1-e0d9ade77398
111 lines
3.1 KiB
Python
111 lines
3.1 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Base/sample controller implementation.
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$Id$
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"""
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from twisted.internet import protocol, reactor, stdio
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from twisted.protocols import basic
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from zope.interface import implements
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from cybertools.agent.base.agent import Master
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from cybertools.agent.core.control import SampleController
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from cybertools.agent.components import controllers
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class CmdlineController(SampleController):
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def setup(self):
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super(CmdlineController, self).setup()
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prot = CmdlineProtocol()
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prot.controller = self
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stdio.StandardIO(prot)
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controllers.register(CmdlineController, Master, name='cmdline')
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class TelnetController(CmdlineController):
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delimiter = '\r\n'
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def setup(self):
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super(CmdlineController, self).setup()
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port = self.agent.config.controller.telnet.port
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reactor.listenTCP(port, TelnetServerFactory(self))
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controllers.register(TelnetController, Master, name='telnet')
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class CmdlineProtocol(basic.LineReceiver):
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delimiter = '\n'
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controller = None
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def connectionMade(self):
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self.sendLine("Agent console. Type 'help' for help.")
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def lineReceived(self, line):
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if not line:
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return
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commandParts = line.split()
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command = commandParts[0].lower()
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args = commandParts[1:]
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try:
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method = getattr(self, 'do_' + command)
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except AttributeError, e:
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self.sendLine('Error: no such command.')
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else:
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try:
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method(*args)
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except Exception, e:
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self.sendLine('Error: ' + str(e))
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def do_help(self, command=None):
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if command:
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self.sendLine(getattr(self, 'do_' + command).__doc__)
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else:
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commands = [cmd[3:] for cmd in dir(self) if cmd.startswith('do_')]
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self.sendLine("Valid commands: " +" ".join(commands))
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def do_shutdown(self):
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self.sendLine('Shutting down.')
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reactor.stop()
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class TelnetProtocol(CmdlineProtocol):
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delimiter = '\r\n'
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def do_quit(self):
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self.sendLine('Goodbye.')
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self.transport.loseConnection()
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class TelnetServerFactory(protocol.ServerFactory):
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def __init__(self, controller):
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self.controller = controller
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def protocol(self, *args, **kw):
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prot = TelnetProtocol(*args, **kw)
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prot.controller = self.controller
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return prot
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