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| 1 # -*- test-case-name: twisted.conch.test.test_conch -*- | |
| 2 from interfaces import IConchUser | |
| 3 from error import ConchError | |
| 4 from ssh.connection import OPEN_UNKNOWN_CHANNEL_TYPE | |
| 5 from twisted.python import log | |
| 6 from zope import interface | |
| 7 | |
| 8 class ConchUser: | |
| 9 interface.implements(IConchUser) | |
| 10 | |
| 11 def __init__(self): | |
| 12 self.channelLookup = {} | |
| 13 self.subsystemLookup = {} | |
| 14 | |
| 15 def lookupChannel(self, channelType, windowSize, maxPacket, data): | |
| 16 klass = self.channelLookup.get(channelType, None) | |
| 17 if not klass: | |
| 18 raise ConchError(OPEN_UNKNOWN_CHANNEL_TYPE, "unknown channel") | |
| 19 else: | |
| 20 return klass(remoteWindow = windowSize, | |
| 21 remoteMaxPacket = maxPacket, | |
| 22 data=data, avatar=self) | |
| 23 | |
| 24 def lookupSubsystem(self, subsystem, data): | |
| 25 log.msg(repr(self.subsystemLookup)) | |
| 26 klass = self.subsystemLookup.get(subsystem, None) | |
| 27 if not klass: | |
| 28 return False | |
| 29 return klass(data, avatar=self) | |
| 30 | |
| 31 def gotGlobalRequest(self, requestType, data): | |
| 32 # XXX should this use method dispatch? | |
| 33 requestType = requestType.replace('-','_') | |
| 34 f = getattr(self, "global_%s" % requestType, None) | |
| 35 if not f: | |
| 36 return 0 | |
| 37 return f(data) | |
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