Twistedを使い始めたばかりです。FTPサーバーに接続して、いくつかの基本的な操作を実行したい（可能であればスレッドを使用する）。この例を使用しています。
これは非常にうまく機能します。問題は、SOCKS4/5プロキシの使用法をコードに追加する方法です。誰かが実用的な例を提供できますか？私もこのリンクを試しました。
だが、
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
An example of using the FTP client
"""
# Twisted imports
from twisted.protocols.ftp import FTPClient, FTPFileListProtocol
from twisted.internet.protocol import Protocol, ClientCreator
from twisted.python import usage
from twisted.internet import reactor, endpoints
# Socks support test
from socksclient import SOCKSv4ClientProtocol, SOCKSWrapper
from twisted.web import client
# Standard library imports
import string
import sys
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
class BufferingProtocol(Protocol):
"""Simple utility class that holds all data written to it in a buffer."""
def __init__(self):
self.buffer = StringIO()
def dataReceived(self, data):
self.buffer.write(data)
# Define some callbacks
def success(response):
print 'Success! Got response:'
print '---'
if response is None:
print None
else:
print string.join(response, '\n')
print '---'
def fail(error):
print 'Failed. Error was:'
print error
def showFiles(result, fileListProtocol):
print 'Processed file listing:'
for file in fileListProtocol.files:
print ' %s: %d bytes, %s' \
% (file['filename'], file['size'], file['date'])
print 'Total: %d files' % (len(fileListProtocol.files))
def showBuffer(result, bufferProtocol):
print 'Got data:'
print bufferProtocol.buffer.getvalue()
class Options(usage.Options):
optParameters = [['host', 'h', 'example.com'],
['port', 'p', 21],
['username', 'u', 'webmaster'],
['password', None, 'justapass'],
['passive', None, 0],
['debug', 'd', 1],
]
# Socks support
def wrappercb(proxy):
print "connected to proxy", proxy
pass
def run():
def sockswrapper(proxy, url):
dest = client._parse(url) # scheme, host, port, path
endpoint = endpoints.TCP4ClientEndpoint(reactor, dest[1], dest[2])
return SOCKSWrapper(reactor, proxy[1], proxy[2], endpoint)
# Get config
config = Options()
config.parseOptions()
config.opts['port'] = int(config.opts['port'])
config.opts['passive'] = int(config.opts['passive'])
config.opts['debug'] = int(config.opts['debug'])
# Create the client
FTPClient.debug = config.opts['debug']
creator = ClientCreator(reactor, FTPClient, config.opts['username'],
config.opts['password'], passive=config.opts['passive'])
#creator.connectTCP(config.opts['host'], config.opts['port']).addCallback(connectionMade).addErrback(connectionFailed)
# Socks support
proxy = (None, '1.1.1.1', 1111, True, None, None)
sw = sockswrapper(proxy, "ftp://example.com")
d = sw.connect(creator)
d.addCallback(wrappercb)
reactor.run()
def connectionFailed(f):
print "Connection Failed:", f
reactor.stop()
def connectionMade(ftpClient):
# Get the current working directory
ftpClient.pwd().addCallbacks(success, fail)
# Get a detailed listing of the current directory
fileList = FTPFileListProtocol()
d = ftpClient.list('.', fileList)
d.addCallbacks(showFiles, fail, callbackArgs=(fileList,))
# Change to the parent directory
ftpClient.cdup().addCallbacks(success, fail)
# Create a buffer
proto = BufferingProtocol()
# Get short listing of current directory, and quit when done
d = ftpClient.nlst('.', proto)
d.addCallbacks(showBuffer, fail, callbackArgs=(proto,))
d.addCallback(lambda result: reactor.stop())
# this only runs if the module was *not* imported
if __name__ == '__main__':
run()
私はコードが間違っていることを知っています。ソリューションが必要です。