/usr/lib/python2.7/dist-packages/dput/uploaders/ftp.py is in python-dput 1.8.
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# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
# Copyright (c) 2012 dput authors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
"""
FTP Uploader implementation.
"""
import ftplib
import os.path
from dput.core import logger
from dput.uploader import AbstractUploader
from dput.exceptions import UploadException
class FtpUploadException(UploadException):
"""
Thrown in the event of a problem connecting, uploading to or
terminating the connection with the remote server. This is
a subclass of :class:`dput.exceptions.UploadException`.
"""
pass
class FtpUploader(AbstractUploader):
"""
Provides an interface to upload files through FTP. Supports anonymous
uploads only for the time being.
This is a subclass of :class:`dput.uploader.AbstractUploader`
"""
def initialize(self, **kwargs):
"""
See :meth:`dput.uploader.AbstractUploader.initialize`
"""
logger.debug("Logging into %s as %s" % (
self._config["fqdn"],
self._config["login"]
))
conf = self._config['ftp'] if 'ftp' in self._config else {}
timeout = conf['timeout'] if 'timeout' in conf else 10
try:
self._ftp = ftplib.FTP(
self._config["fqdn"],
self._config["login"],
None,
timeout=timeout
)
except Exception as e:
raise FtpUploadException(
"Could not establish FTP connection to %s: %s" % (
self._config['fqdn'],
e
)
)
if self._config["passive_ftp"] or kwargs['passive_mode']:
logger.debug("Enable PASV mode")
self._ftp.set_pasv(True)
if self._config["incoming"]:
logger.debug("Change directory to %s" % (
self._config["incoming"]
))
try:
self._ftp.cwd(self._config["incoming"])
except ftplib.error_perm as e:
raise FtpUploadException(
"Could not change directory to %s: %s" % (
self._config["incoming"],
e
)
)
def upload_file(self, filename, upload_filename=None):
"""
See :meth:`dput.uploader.AbstractUploader.upload_file`
"""
if not upload_filename:
upload_filename = os.path.basename(filename)
try:
basename = "STOR %s" % (upload_filename)
self._ftp.storbinary(basename, open(filename, 'rb'))
except ftplib.error_perm as e:
self.upload_write_error(e)
except Exception as e:
raise FtpUploadException("Could not upload file %s: %s" % (
upload_filename,
e
))
def shutdown(self):
"""
See :meth:`dput.uploader.AbstractUploader.shutdown`
"""
self._ftp.quit()
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