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# -*- test-case-name: twisted.conch.test.test_conch -*-
from interfaces import IConchUser
from error import ConchError
from ssh.connection import OPEN_UNKNOWN_CHANNEL_TYPE
from twisted.python import log
from zope import interface
class ConchUser:
interface.implements(IConchUser)
def __init__(self):
self.channelLookup = {}
self.subsystemLookup = {}
def lookupChannel(self, channelType, windowSize, maxPacket, data):
klass = self.channelLookup.get(channelType, None)
if not klass:
raise ConchError(OPEN_UNKNOWN_CHANNEL_TYPE, "unknown channel")
else:
return klass(remoteWindow = windowSize,
remoteMaxPacket = maxPacket,
data=data, avatar=self)
def lookupSubsystem(self, subsystem, data):
log.msg(repr(self.subsystemLookup))
klass = self.subsystemLookup.get(subsystem, None)
if not klass:
return False
return klass(data, avatar=self)
def gotGlobalRequest(self, requestType, data):
# XXX should this use method dispatch?
requestType = requestType.replace('-','_')
f = getattr(self, "global_%s" % requestType, None)
if not f:
return 0
return f(data)
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