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  • Committer: Julian Edwards
  • Date: 2011-02-23 15:16:38 UTC
  • mfrom: (12392.7.32 twisted-ftp-poppy)
  • mto: This revision was merged to the branch mainline in revision 12470.
  • Revision ID: julian.edwards@canonical.com-20110223151638-8cw0twgnyx2a8c0y
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daemons/poppy-sftp.tac
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#     twistd -noy sftp.tac
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# or similar.  Refer to the twistd(1) man page for details.
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import os
 
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import logging
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from twisted.application import service, strports
 
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from twisted.application import service
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from twisted.conch.interfaces import ISession
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from twisted.conch.ssh import filetransfer
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from twisted.cred.portal import IRealm, Portal
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from twisted.protocols import ftp
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from twisted.protocols.policies import TimeoutFactory
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from twisted.python import components
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from twisted.web.xmlrpc import Proxy
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from canonical.launchpad.daemons import readyservice
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from canonical.launchpad.scripts import execute_zcml_for_scripts
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from lp.poppy import get_poppy_root
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from lp.poppy.twistedftp import (
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    FTPRealm,
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    PoppyAccessCheck,
 
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    FTPServiceFactory,
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    )
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from lp.poppy.twistedsftp import SFTPServer
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from lp.services.sshserver.auth import (
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from lp.services.sshserver.service import SSHService
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from lp.services.sshserver.session import DoNothingSession
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# XXX: Rename this file to something that doesn't mention poppy. Talk to
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# bigjools.
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def make_portal():
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    """Create and return a `Portal` for the SSH service.
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        return deferred.addCallback(got_user_dict)
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def get_poppy_root():
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    """Return the poppy root to use for this server.
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    If the POPPY_ROOT environment variable is set, use that. If not, use
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    config.poppy.fsroot.
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    """
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    poppy_root = os.environ.get('POPPY_ROOT', None)
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    if poppy_root:
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        return poppy_root
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    return config.poppy.fsroot
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def poppy_sftp_adapter(avatar):
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    return SFTPServer(avatar, get_poppy_root())
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# Connect Python logging to Twisted's logging.
 
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from lp.services.twistedsupport.loggingsupport import set_up_tacfile_logging
 
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set_up_tacfile_logging("poppy-sftp", logging.INFO)
 
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components.registerAdapter(
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    poppy_sftp_adapter, LaunchpadAvatar, filetransfer.ISFTPServer)
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components.registerAdapter(DoNothingSession, LaunchpadAvatar, ISession)
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class FTPServiceFactory(service.Service):
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    def __init__(self, port):
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        factory = ftp.FTPFactory()
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        realm = FTPRealm(get_poppy_root())
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        portal = Portal(realm)
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        portal.registerChecker(PoppyAccessCheck())
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        factory.tld = get_poppy_root()
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        factory.portal = portal
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        factory.protocol = ftp.FTP
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        factory.welcomeMessage = "Launchpad upload server"
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        factory.timeOut = config.poppy.idle_timeout
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        # Setting this works around the fact that the twistd FTP server
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        # invokes a special restricted shell when someone logs in as
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        # "anonymous" which is the default for 'dput'.
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        factory.userAnonymous = "userthatwillneverhappen"
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        self.ftpfactory = factory
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        self.portno = port
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    @staticmethod
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    def makeFTPService(port=2121):
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        strport = "tcp:%s" % port
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        factory = FTPServiceFactory(port)
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        return strports.service(strport, factory.ftpfactory)
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# ftpport defaults to 2121 in schema-lazr.conf
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ftpservice = FTPServiceFactory.makeFTPService(port=config.poppy.ftpport)
 
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ftpservice = FTPServiceFactory.makeFTPService(port=config.poppy.ftp_port)
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# Construct an Application that has the Poppy SSH server,
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# and the Poppy FTP server.