def ftp_PASV(self):
if self.dtpFactory is not None:
# cleanupDTP sets dtpFactory to none. Later we'll do
# cleanup here or something.
self.cleanupDTP()
self.dtpFactory = SaferDTPFactory(pi=self)
self.dtpFactory.setTimeout(self.dtpTimeout)
self.dtpPort = self.getDTPPort(self.dtpFactory)
host = self.transport.getHost().host
port = self.dtpPort.getHost().port
self.reply(ftp.ENTERING_PASV_MODE, (ftp.encodeHostPort(host, port)))
def ftp_PASV(self):
if self.dtpFactory is not None:
# cleanupDTP sets dtpFactory to none. Later we'll do
# cleanup here or something.
self.cleanupDTP()
self.dtpFactory = SaferDTPFactory(pi=self)
self.dtpFactory.setTimeout(self.dtpTimeout)
self.dtpPort = self.getDTPPort(self.dtpFactory)
host = self.transport.getHost().host
port = self.dtpPort.getHost().port
self.reply(ftp.ENTERING_PASV_MODE, (ftp.encodeHostPort(host, port)))
def testPORTCannotConnect(self):
self._anonymousLogin()
port = reactor.listenTCP(0, protocol.Factory(), interface='127.0.0.1')
portNum = port.getHost().port
d = port.stopListening()
if d is not None:
wait(d)
cmd = 'PORT ' + ftp.encodeHostPort('127.0.0.1', portNum)
d = self.client.queueStringCommand(cmd)
self.failUnlessEqual(
["425 Can't open data connection."],
self._waitForCommandFailure(d)
)
def ftp_PASV(self):
#raise None
if self.dtpFactory is not None:
self.cleanupDTP()
self.dtpFactory = ftp.DTPFactory(pi=self)
self.dtpFactory.setTimeout(self.dtpTimeout)
self.dtpPort = self.getDTPPort(self.dtpFactory)
#print "dtp port", self.dtpPort
host = self.transport.getHost().host
port = self.dtpPort.getHost().port
self.reply(ftp.ENTERING_PASV_MODE, ftp.encodeHostPort(host, port))
#self.dtpFactory.deferred.addCallback(lambda ign: None)
return
def _makeDataConnection(self):
deferred = defer.Deferred()
class DataFactory(protocol.ServerFactory):
protocol = _BufferingProtocol
def buildProtocol(self, addr):
p = protocol.ServerFactory.buildProtocol(self, addr)
reactor.callLater(0, deferred.callback, p)
return p
dataPort = reactor.listenTCP(0, DataFactory(), interface='127.0.0.1')
self.dataPorts.append(dataPort)
cmd = 'PORT ' + ftp.encodeHostPort('127.0.0.1', dataPort.getHost().port)
responseLines = wait(self.client.queueStringCommand(cmd))
downloader = wait(deferred)
return downloader
def _makeDataConnection(self, ignored=None):
# Establish an active data connection (i.e. server connecting to
# client).
deferred = defer.Deferred()
class DataFactory(protocol.ServerFactory):
protocol = _BufferingProtocol
def buildProtocol(self, addr):
p = protocol.ServerFactory.buildProtocol(self, addr)
reactor.callLater(0, deferred.callback, p)
return p
dataPort = reactor.listenTCP(0, DataFactory(), interface='127.0.0.1')
self.dataPorts.append(dataPort)
cmd = 'PORT ' + ftp.encodeHostPort('127.0.0.1', dataPort.getHost().port)
self.client.queueStringCommand(cmd)
return deferred
def testPORTCannotConnect(self):
# Login
self._anonymousLogin()
# Listen on a port, and immediately stop listening as a way to find a
# port number that is definitely closed.
port = reactor.listenTCP(0, protocol.Factory(), interface="127.0.0.1")
portNum = port.getHost().port
d = port.stopListening()
if d is not None:
wait(d)
# Tell the server to connect to that port with a PORT command, and
# verify that it fails with the right error.
cmd = "PORT " + ftp.encodeHostPort("127.0.0.1", portNum)
d = self.client.queueStringCommand(cmd)
self.failUnlessEqual(["425 Can't open data connection."], self._waitForCommandFailure(d))
def testPORTCannotConnect(self):
# Login
self._anonymousLogin()
# Listen on a port, and immediately stop listening as a way to find a
# port number that is definitely closed.
port = reactor.listenTCP(0, protocol.Factory(), interface='127.0.0.1')
portNum = port.getHost().port
d = port.stopListening()
if d is not None:
wait(d)
# Tell the server to connect to that port with a PORT command, and
# verify that it fails with the right error.
cmd = 'PORT ' + ftp.encodeHostPort('127.0.0.1', portNum)
d = self.client.queueStringCommand(cmd)
self.failUnlessEqual(["425 Can't open data connection."],
self._waitForCommandFailure(d))
def _makeDataConnection(self, ignored=None):
# Establish an active data connection (i.e. server connecting to
# client).
deferred = defer.Deferred()
class DataFactory(protocol.ServerFactory):
protocol = _BufferingProtocol
def buildProtocol(self, addr):
p = protocol.ServerFactory.buildProtocol(self, addr)
reactor.callLater(0, deferred.callback, p)
return p
dataPort = reactor.listenTCP(0, DataFactory(), interface='127.0.0.1')
self.dataPorts.append(dataPort)
cmd = 'PORT ' + ftp.encodeHostPort('127.0.0.1',
dataPort.getHost().port)
self.client.queueStringCommand(cmd)
return deferred
def ftp_PASV(self):
'''
Overwrite ftp_PASV of ftp.FTP
Original ftp_PASV implementation cannot support ftp_REST as it returns
a defer, which blocks receiving next ftp_RETR command.
Ref the description of ftp_REST command
'''
#raise None
if self.dtpFactory is not None:
self.cleanupDTP()
self.dtpFactory = ftp.DTPFactory(pi=self)
self.dtpFactory.setTimeout(self.dtpTimeout)
#self.dtpPort = self.getDTPPort(self.dtpFactory)
self.dtpPort = reactor.listenTCP(0, self.dtpFactory)
#print "dtp port", self.dtpPort
host = self.transport.getHost().host
port = self.dtpPort.getHost().port
self.reply(ftp.ENTERING_PASV_MODE, ftp.encodeHostPort(host, port))
#self.dtpFactory.deferred.addCallback(lambda ign: None)
return
def ftp_PASV(self):
# if we have a DTP port set up, lose it.
if self.dtpFactory is not None:
# cleanupDTP sets dtpFactory to none. Later we'll do
# cleanup here or something.
self.cleanupDTP()
self.dtpFactory = DTPFactory(pi=self)
self.dtpFactory.setTimeout(self.dtpTimeout)
self.dtpPort = self.getDTPPort(self.dtpFactory)
if self.factory.passivePublicIp is not None:
# use explicit public IP for passive mode (when behind load-balancer or such)
host = self.factory.passivePublicIp
log.msg("using explicit public IP %s" % host)
else:
# use transport IP
host = self.transport.getHost().host
log.msg("using transport IP %s" % host)
port = self.dtpPort.getHost().port
self.reply(ENTERING_PASV_MODE, encodeHostPort(host, port))
return self.dtpFactory.deferred.addCallback(lambda ign: None)
def gotPortNum(portNum):
return self.assertCommandFailed(
'PORT ' + ftp.encodeHostPort('127.0.0.1', portNum),
["425 Can't open data connection."])
def gotPortNum(portNum):
return self.assertCommandFailed(
'PORT ' + ftp.encodeHostPort('127.0.0.1', portNum),
["425 Can't open data connection."])
