def connect(self):
#初始化 FTP 链接
if self.ftp_ssl:
ftp = FTPS()
else:
ftp = FTP()
print('-'*20+self.ftp_name+'-'*20)
print('connect '+('ftps' if self.ftp_ssl else 'ftp')+'://'+self.ftp_host+':'+self.ftp_port)
try:
ftp.connect(self.ftp_host,self.ftp_port)
except Exception as e:
print (e)
print ('connect ftp server failed')
sys.exit()
try:
ftp.login(self.ftp_user,self.ftp_passwd)
print ('login ok')
except Exception as e:#可能服务器不支持ssl,或者用户名密码不正确
print (e)
print ('Username or password are not correct')
sys.exit()
if self.ftp_ssl:
try:
ftp.prot_p()
except Exception as e:
print (e)
print ('Make sure the SSL is on ;')
print(ftp.getwelcome())
ftp.cwd(self.ftp_webroot)
print('current path: '+ftp.pwd())
self.ftp=ftp
def FTP_DOWNLOAD(self):
"""Connect to companys's FTP and download the zip folder within"""
password = '******'
directory = '/folder/'
ftps = FTP_TLS('123.456.789.000')
ftps.login(user='******', passwd=password)
ftps.prot_p()
cur_dir = ftps.cwd(directory)
new_files = ftps.nlst()
print(ftps.pwd())
for items in new_files:
if items.startswith('987654321') and items.endswith('.zip'):
print(items)
local_file = os.path.join(chksrc, items)
f = open(local_file, 'wb')
ftps.retrbinary('RETR %s' % items, f.write)
f.close()
return True
from ftplib import FTP_TLS
import os
ftps = FTP_TLS(timeout=100)
ftps.set_debuglevel(1)
ftps.connect("192.168.1.35", 21)
ftps.auth()
ftps.prot_p()
ftps.login('pan', '1')
print(ftps.getwelcome())
print(ftps.pwd())
ftps.dir()
# 下载文件
os.chdir(r'D:\Desktop\FTP_TLS\FTP\00临时存储')
ftps.cwd('/')
ftps.nlst() # 获取目录下的文件
filename = 'vsftpd.key'
file_handle = open(filename, "wb").write
ftps.retrbinary('RETR %s' % os.path.basename(filename),
file_handle,
blocksize=1024) # 下载ftp文件
# 上传到服务器
bufsize = 1024
localpath = 'D:\\Desktop\\FTP_TLS\FTP\\00临时存储\\test.txt'
remotepath = '/test.txt'
fp = open(localpath, 'rb')
ftps.storbinary('STOR ' + remotepath, fp, bufsize)
# 打印证书
print(ftps.context)
print(ftps.certfile)
class FTPClient(object):
"""Class FTPClient
"""
_mh = None
_client = None
_secured = None
_host = None
_port = None
_user = None
_passw = None
_path = None
_verbose = None
_is_connected = None
def __init__(self, secured=False, verbose=False):
"""Class constructor
Called when the object is initialized
Args:
secured (bool): secured FTP
verbose (bool): verbose mode
"""
self._mh = MasterHead.get_head()
self._secured = secured
if (not self._secured):
self._client = FTP()
else:
if (not(version_info[0] == 2 and version_info[1] == 6)):
self._client = FTP_TLS()
else:
raise NotImplementedError(
'Secured mode is not supported for Python 2.6')
self._verbose = verbose
if (self._verbose):
self._client.set_debuglevel(2)
@property
def client(self):
""" FTP client property getter """
return self._client
@property
def secured(self):
""" secured protocol mode property getter """
return self._secured
@property
def host(self):
""" server host property getter """
return self._host
@property
def port(self):
""" server port property getter """
return self._port
@property
def user(self):
""" username property getter """
return self._user
@property
def passw(self):
""" user password property getter """
return self._passw
@property
def path(self):
""" remote path property getter """
return self._path
@property
def verbose(self):
""" verbose mode property getter """
return self._verbose
@property
def is_connected(self):
""" is_connected property getter """
return self._is_connected
def connect(self, host, port=21, user=None, passw=None, path='/', timeout=10):
"""Method connects to server
Args:
host (str): server host
port (int): server port, default protocol port
user (str): username
passw (str): password
path (str): server path
timeout (int): timeout
Returns:
bool: result
Raises:
event: ftp_before_connect
event: ftp_after_connect
"""
try:
message = '{0}/{1}@{2}:{3}{4} timeout:{5}'.format(
user, passw, host, port, path, timeout)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_connecting', message), self._mh.fromhere())
ev = event.Event(
'ftp_before_connect', host, port, user, passw, path, timeout)
if (self._mh.fire_event(ev) > 0):
host = ev.argv(0)
port = ev.argv(1)
user = ev.argv(2)
passw = ev.argv(3)
path = ev.argv(4)
timeout = ev.argv(5)
self._host = host
self._port = port
self._user = user
self._passw = passw
if (ev.will_run_default()):
self._client.connect(self._host, self._port, timeout=timeout)
if (self._user != None):
self._client.login(self._user, self._passw)
if (self._secured):
self._client.prot_p()
self._is_connected = True
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_connected'), self._mh.fromhere())
if (path != None):
self.change_dir(path)
ev = event.Event('ftp_after_connect')
self._mh.fire_event(ev)
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def disconnect(self):
"""Method disconnects from server
Args:
none
Returns:
bool: result
"""
try:
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
else:
self._client.quit()
self._is_connected = False
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_disconnected'), self._mh.fromhere())
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def list_dir(self):
"""Method lists remote working directory
Args:
none
Returns:
list: names
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_list_dir', self._path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
names = self._client.nlst()
if ('.' in names):
names.remove('.')
if ('..' in names):
names.remove('..')
return names
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return None
def change_dir(self, path):
"""Method changes remote working directory
Args:
path (str): new remote path
Returns:
bool: result
Raises:
event: ftp_before_change_dir
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_change_dir', path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event('ftp_before_change_dir', path)
if (self._mh.fire_event(ev) > 0):
path = ev.argv(0)
if (ev.will_run_default()):
self._client.cwd(path)
self._path = self._client.pwd()
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_cur_dir', self._path), self._mh.fromhere())
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def download_file(self, remote_path, local_path=None):
"""Method downloads file from server
Args:
remote_path (str): remote path
local_path (str): local path, default ./filename
Returns:
bool: result
Raises:
event: ftp_before_download_file
event: ftp_after_download_file
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_downloading_file', remote_path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event(
'ftp_before_download_file', remote_path, local_path)
if (self._mh.fire_event(ev) > 0):
remote_path = ev.argv(0)
local_path = ev.argv(1)
if (local_path != None and not path.exists(local_path)):
self._mh.demsg('htk_on_error', self._mh._trn.msg(
'htk_ftp_unknown_dir', local_path), self._mh.fromhere())
return False
filename = remote_path.split('/')[-1]
lpath = filename if (local_path == None) else path.join(
local_path, filename)
if (ev.will_run_default()):
with open(lpath, 'wb') as f:
self._client.retrbinary('RETR ' + remote_path, f.write)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_file_downloaded'), self._mh.fromhere())
ev = event.Event('ftp_after_download_file')
self._mh.fire_event(ev)
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
if (path.exists(lpath)):
remove(lpath)
return False
def upload_file(self, local_path, remote_path=None):
"""Method uploads file to server
Args:
local_path (str): local path
remote_path (str): remote path, default ./filename
Returns:
bool: result
Raises:
event: ftp_before_upload_file
event: ftp_after_upload_file
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_uploading_file', local_path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event('ftp_before_upload_file', local_path, remote_path)
if (self._mh.fire_event(ev) > 0):
local_path = ev.argv(0)
remote_path = ev.argv(1)
if (not(path.exists(local_path) or path.exists(path.relpath(local_path)))):
self._mh.demsg('htk_on_error', self._mh._trn.msg(
'htk_ftp_unknown_file', local_path), self._mh.fromhere())
return False
filename = local_path.split('/')[-1]
rpath = filename if (remote_path == None) else path.join(
remote_path, filename)
if (ev.will_run_default()):
with open(local_path, 'rb') as f:
self._client.storbinary('STOR ' + rpath, f)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_file_uploaded'), self._mh.fromhere())
ev = event.Event('ftp_after_upload_file')
self._mh.fire_event(ev)
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def delete_file(self, path):
"""Method deletes file from server
Args:
path (str): remote path
Returns:
bool: result
Raises:
event: ftp_before_delete_file
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_deleting_file', path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event('ftp_before_delete_file', path)
if (self._mh.fire_event(ev) > 0):
path = ev.argv(0)
if (ev.will_run_default()):
self._client.delete(path)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_file_deleted'), self._mh.fromhere())
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def make_dir(self, path):
"""Method makes directory on server
Args:
path (str): remote path
Returns:
bool: result
Raises:
event: ftp_before_make_dir
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_making_dir', path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event('ftp_before_make_dir', path)
if (self._mh.fire_event(ev) > 0):
path = ev.argv(0)
if (ev.will_run_default()):
self._client.mkd(path)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_dir_made'), self._mh.fromhere())
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
def remove_dir(self, path):
"""Method removes directory from server
Args:
path (str): remote path
Returns:
bool: result
Raises:
event: ftp_before_remove_dir
"""
try:
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_removing_dir', path), self._mh.fromhere())
if (not self._is_connected):
self._mh.demsg('htk_on_warning', self._mh._trn.msg(
'htk_ftp_not_connected'), self._mh.fromhere())
return False
ev = event.Event('ftp_before_remove_dir', path)
if (self._mh.fire_event(ev) > 0):
path = ev.argv(0)
if (ev.will_run_default()):
self._client.rmd(path)
self._mh.demsg('htk_on_debug_info', self._mh._trn.msg(
'htk_ftp_dir_removed'), self._mh.fromhere())
return True
except all_errors as ex:
self._mh.demsg(
'htk_on_error', 'error: {0}'.format(ex), self._mh.fromhere())
return False
secret = '123456'
host = '192.168.1.113'
try:
#instantiate FTPS
#ftps = FTP_TLS(host,user,secret)
ftps = FTP_TLS(host)
# TODO check why the next line not work
#See http://stackoverflow.com/questions/10207628/python-module-ftplib-ftp-tls-error-530
#Try TLS Lite or M2Crypto both are FTP/TLS client and server.
#ftps.login(user,secret)
ftps.sendcmd('USER ' + user)
ftps.sendcmd('PASS ' + secret)
print(ftps.getwelcome())
print('CURRENT WORKING DIRECTORY IS:',ftps.pwd())
#Enable data encryption
# TODO solve the encryption problem
#ftps.prot_p()
#define default DIR
d = 'feeds'
#Change to default DIR
ftps.cwd(d)
#Build list of files on servers
l = ftps.nlst()
l.sort()
for i in l:
print(i)
#Assign last element to var
litem = len(l)-1
print("MOST RECENT FILE ON SERVER IS; ",l[litem])
from ftplib import FTP_TLS
if __name__ == '__main__':
ftps = FTP_TLS(timeout=100)
# 下面的用法与普通FTP一样
ftps.connect('ftphost', 21)
ftps.auth()
ftps.prot_p()
ftps.login('username', 'password')
current_folder = ftps.pwd()
print(current_folder)
ftps.dir()
ftps.quit()
