#!/usr/bin/py2
# -*- coding: utf-8 -*-
#encoding=utf-8
'''''
ftp auto download, auto upload script, can recursive directory operations
'''
from ftplib import FTP
import os, sys, string, datetime, time
import socket
class FtpClient:
def __init__(self, host, user, passwd, remotedir, port=21):
= host
= user
= passwd
= remotedir
= port
= FTP()
self.file_list = []
def __del__(self):
()
def login(self):
ftp =
try:
timeout = 60
(timeout)
ftp.set_pasv(True)
(, )
print 'Connect Success %s' %()
(, )
print 'Login Success %s' %()
debug_print(())
except Exception:
deal_error("Connect Error or Login Error")
try:
()
except(Exception):
deal_error('Change Directory Error')
def is_same_size(self, localfile, remotefile):
try:
remotefile_size = (remotefile)
except:
remotefile_size = -1
try:
localfile_size = (localfile)
except:
localfile_size = -1
debug_print('lo:%d re:%d' %(localfile_size, remotefile_size),)
if remotefile_size == localfile_size:
return 1
else:
return 0
def download_file(self, localfile, remotefile):
if self.is_same_size(localfile, remotefile):
return
else:
pass
file_handler = open(localfile, 'wb')
('RETR %s'%(remotefile), file_handler.write)
file_handler.close()
def download_files(self, localdir='./', remotedir='./'):
try:
(remotedir)
except:
return
if not (localdir):
(localdir)
self.file_list = []
(self.get_file_list)
remotenames = self.file_list
for item in remotenames:
filetype = item[0]
filename = item[1]
local = (localdir, filename)
if filetype == 'd':
self.download_files(local, filename)
elif filetype == '-':
self.download_file(local, filename)
('..')
def upload_file(self, localfile, remotefile):
if not (localfile):
return
if self.is_same_size(localfile, remotefile):
return
file_handler = open(localfile, 'rb')
('STOR %s' %remotefile, file_handler)
file_handler.close()
def upload_files(self, localdir='./', remotedir = './'):
if not (localdir):
return
localnames = (localdir)
(remotedir)
for item in localnames:
src = (localdir, item)
if (src):
try:
(item)
except:
debug_print('Directory Exists %s' %item)
self.upload_files(src, item)
else:
self.upload_file(src, item)
('..')
def mkdir(self, remotedir='./'):
try:
(remotedir)
except:
debug_print('Directory Exists %s' %remotedir)
def get_file_list(self, line):
ret_arr = []
file_arr = self.get_filename(line)
if file_arr[1] not in ['.', '..']:
self.file_list.append(file_arr)
def get_filename(self, line):
pos = (':')
while(line[pos] != ' '):
pos += 1
while(line[pos] == ' '):
pos += 1
file_arr = [line[0], line[pos:]]
return file_arr
def debug_print(str):
print (str)
def deal_error(e):
timenow = ()
datenow = ('%Y-%m-%d', timenow)
logstr = '%s Error: %s' %(datenow, e)
debug_print(logstr)
(logstr)
()