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__pycache__	[ DIR ]	drwxr-xr-x
pyrax_identity	[ DIR ]	drwxr-xr-x
adbackend.py	16.98 KB	-rw-r--r--
azurebackend.py	5.47 KB	-rw-r--r--
b2backend.py	8.82 KB	-rw-r--r--
_boto_multi.py	9.72 KB	-rw-r--r--
_boto_single.py	14.65 KB	-rw-r--r--
boxbackend.py	6.99 KB	-rw-r--r--
cfbackend.py	1.13 KB	-rw-r--r--
_cf_cloudfiles.py	3.85 KB	-rw-r--r--
_cf_pyrax.py	5.12 KB	-rw-r--r--
dpbxbackend.py	19.93 KB	-rw-r--r--
gdocsbackend.py	9.17 KB	-rw-r--r--
gdrivebackend.py	15.45 KB	-rw-r--r--
giobackend.py	8.05 KB	-rw-r--r--
hsibackend.py	2.67 KB	-rw-r--r--
hubicbackend.py	2.38 KB	-rw-r--r--
idrivedbackend.py	19.08 KB	-rw-r--r--
imapbackend.py	9.96 KB	-rw-r--r--
__init__.py	1.09 KB	-rw-r--r--
jottacloudbackend.py	5.54 KB	-rw-r--r--
lftpbackend.py	9.79 KB	-rw-r--r--
localbackend.py	2.96 KB	-rw-r--r--
mediafirebackend.py	4.71 KB	-rw-r--r--
megabackend.py	6.73 KB	-rw-r--r--
megav2backend.py	8.63 KB	-rw-r--r--
megav3backend.py	10.11 KB	-rw-r--r--
multibackend.py	15.49 KB	-rw-r--r--
ncftpbackend.py	5.58 KB	-rw-r--r--
onedrivebackend.py	15.03 KB	-rw-r--r--
par2backend.py	9.06 KB	-rw-r--r--
pcabackend.py	12.36 KB	-rw-r--r--
pydrivebackend.py	13.08 KB	-rw-r--r--
rclonebackend.py	4.22 KB	-rw-r--r--
README	2.52 KB	-rw-r--r--
rsyncbackend.py	6.51 KB	-rw-r--r--
s3_boto3_backend.py	9.41 KB	-rw-r--r--
s3_boto_backend.py	1.5 KB	-rw-r--r--
ssh_paramiko_backend.py	19.86 KB	-rw-r--r--
ssh_pexpect_backend.py	12.92 KB	-rw-r--r--
swiftbackend.py	10.04 KB	-rw-r--r--
sxbackend.py	2.31 KB	-rw-r--r--
tahoebackend.py	2.58 KB	-rw-r--r--
webdavbackend.py	19.77 KB	-rw-r--r--

Code Editor : lftpbackend.py

# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf8 -*-
#
# Copyright 2002 Ben Escoto <ben@emerose.org>
# Copyright 2007 Kenneth Loafman <kenneth@loafman.com>
# Copyright 2010 Marcel Pennewiss <opensource@pennewiss.de>
# Copyright 2014 Edgar Soldin
#                 - webdav, fish, sftp support
#                 - https cert verification switches
#                 - debug output
#
# This file is part of duplicity.
#
# Duplicity 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.
#
# Duplicity 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 duplicity; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

from future import standard_library
standard_library.install_aliases()

import os
import os.path
import re
import urllib.request  # pylint: disable=import-error
import urllib.parse  # pylint: disable=import-error
import urllib.error  # pylint: disable=import-error
try:
    from shlex import quote as cmd_quote
except ImportError:
    from pipes import quote as cmd_quote

import duplicity.backend
from duplicity import config
from duplicity import log
from duplicity import tempdir
from duplicity import util

class LFTPBackend(duplicity.backend.Backend):
    u"""Connect to remote store using File Transfer Protocol"""
    def __init__(self, parsed_url):
        duplicity.backend.Backend.__init__(self, parsed_url)

# we expect an output
        try:
            p = os.popen(u"lftp --version")
            fout = p.read()
            ret = p.close()
        except Exception:
            pass
        # there is no output if lftp not found
        if not fout:
            log.FatalError(u"LFTP not found:  Please install LFTP.",
                           log.ErrorCode.ftps_lftp_missing)

# version is the second word of the second part of the first line
        version = fout.split(u'\n')[0].split(u' | ')[1].split()[1]
        log.Notice(u"LFTP version is %s" % version)

self.parsed_url = parsed_url

self.scheme = duplicity.backend.strip_prefix(parsed_url.scheme, u'lftp').lower()
        self.scheme = re.sub(u'^webdav', u'http', self.scheme)
        self.url_string = self.scheme + u'://' + parsed_url.hostname
        if parsed_url.port:
            self.url_string += u":%s" % parsed_url.port

self.remote_path = re.sub(u'^/', u'', parsed_url.path)

# Fix up an empty remote path
        if len(self.remote_path) == 0:
            self.remote_path = u'/'

# Use an explicit directory name.
        if self.remote_path[-1] != u'/':
            self.remote_path += u'/'

self.authflag = u''
        if self.parsed_url.username:
            self.username = self.parsed_url.username
            self.password = self.get_password()
            self.authflag = u"-u '%s,%s'" % (self.username, self.password)

if config.ftp_connection == u'regular':
            self.conn_opt = u'off'
        else:
            self.conn_opt = u'on'

# check for cacert file if https
        self.cacert_file = config.ssl_cacert_file
        if self.scheme == u'https' and not config.ssl_no_check_certificate:
            cacert_candidates = [u"~/.duplicity/cacert.pem",
                                 u"~/duplicity_cacert.pem",
                                 u"/etc/duplicity/cacert.pem"]
            # look for a default cacert file
            if not self.cacert_file:
                for path in cacert_candidates:
                    path = os.path.expanduser(path)
                    if (os.path.isfile(path)):
                        self.cacert_file = path
                        break

# save config into a reusable temp file
        self.tempfd, self.tempname = tempdir.default().mkstemp()
        self.tempfile = os.fdopen(self.tempfd, u"w")
        self.tempfile.write(u"set ssl:verify-certificate " +
                            (u"false" if config.ssl_no_check_certificate else u"true") + u"\n")
        if self.cacert_file:
            self.tempfile.write(u"set ssl:ca-file " + cmd_quote(self.cacert_file) + u"\n")
        if config.ssl_cacert_path:
            self.tempfile.write(u"set ssl:ca-path " + cmd_quote(config.ssl_cacert_path) + u"\n")
        if self.parsed_url.scheme == u'ftps':
            self.tempfile.write(u"set ftp:ssl-allow true\n")
            self.tempfile.write(u"set ftp:ssl-protect-data true\n")
            self.tempfile.write(u"set ftp:ssl-protect-list true\n")
        elif self.parsed_url.scheme == u'ftpes':
            self.tempfile.write(u"set ftp:ssl-force on\n")
            self.tempfile.write(u"set ftp:ssl-protect-data on\n")
            self.tempfile.write(u"set ftp:ssl-protect-list on\n")
        else:
            self.tempfile.write(u"set ftp:ssl-allow false\n")
        self.tempfile.write(u"set http:use-propfind true\n")
        self.tempfile.write(u"set net:timeout %s\n" % config.timeout)
        self.tempfile.write(u"set net:max-retries %s\n" % config.num_retries)
        self.tempfile.write(u"set ftp:passive-mode %s\n" % self.conn_opt)
        if log.getverbosity() >= log.DEBUG:
            self.tempfile.write(u"debug\n")
        if self.parsed_url.scheme == u'ftpes':
            self.tempfile.write(u"open %s %s\n" % (self.authflag, self.url_string.replace(u'ftpes', u'ftp')))
        else:
            self.tempfile.write(u"open %s %s\n" % (self.authflag, self.url_string))
        self.tempfile.close()
        # print settings in debug mode
        if log.getverbosity() >= log.DEBUG:
            f = open(self.tempname, u'r')
            log.Debug(u"SETTINGS: \n"
                      u"%s" % f.read())

def _put(self, source_path, remote_filename):
        if isinstance(remote_filename, b"".__class__):
            remote_filename = util.fsdecode(remote_filename)
        commandline = u"lftp -c \"source %s; mkdir -p %s; put %s -o %s\"" % (
            self.tempname,
            cmd_quote(self.remote_path),
            cmd_quote(source_path.uc_name),
            cmd_quote(self.remote_path) + util.fsdecode(remote_filename)
        )
        log.Debug(u"CMD: %s" % commandline)
        s, l, e = self.subprocess_popen(commandline)
        log.Debug(u"STATUS: %s" % s)
        log.Debug(u"STDERR:\n"
                  u"%s" % (e))
        log.Debug(u"STDOUT:\n"
                  u"%s" % (l))

def _get(self, remote_filename, local_path):
        if isinstance(remote_filename, b"".__class__):
            remote_filename = util.fsdecode(remote_filename)
        commandline = u"lftp -c \"source %s; get %s -o %s\"" % (
            cmd_quote(self.tempname),
            cmd_quote(self.remote_path) + remote_filename,
            cmd_quote(local_path.uc_name)
        )
        log.Debug(u"CMD: %s" % commandline)
        _, l, e = self.subprocess_popen(commandline)
        log.Debug(u"STDERR:\n"
                  u"%s" % (e))
        log.Debug(u"STDOUT:\n"
                  u"%s" % (l))

def _list(self):
        # Do a long listing to avoid connection reset
        # remote_dir = urllib.unquote(self.parsed_url.path.lstrip('/')).rstrip()
        remote_dir = urllib.parse.unquote(self.parsed_url.path)
        # print remote_dir
        quoted_path = cmd_quote(self.remote_path)
        # failing to cd into the folder might be because it was not created already
        commandline = u"lftp -c \"source %s; ( cd %s && ls ) || ( mkdir -p %s && cd %s && ls )\"" % (
            cmd_quote(self.tempname),
            quoted_path, quoted_path, quoted_path
        )
        log.Debug(u"CMD: %s" % commandline)
        _, l, e = self.subprocess_popen(commandline)
        log.Debug(u"STDERR:\n"
                  u"%s" % (e))
        log.Debug(u"STDOUT:\n"
                  u"%s" % (l))

# Look for our files as the last element of a long list line
        return [util.fsencode(x.split()[-1]) for x in l.split(u'\n') if x]

def _delete(self, filename):
        commandline = u"lftp -c \"source %s; cd %s; rm %s\"" % (
            cmd_quote(self.tempname),
            cmd_quote(self.remote_path),
            cmd_quote(util.fsdecode(filename))
        )
        log.Debug(u"CMD: %s" % commandline)
        _, l, e = self.subprocess_popen(commandline)
        log.Debug(u"STDERR:\n"
                  u"%s" % (e))
        log.Debug(u"STDOUT:\n"
                  u"%s" % (l))

duplicity.backend.register_backend(u"ftp", LFTPBackend)
duplicity.backend.register_backend(u"ftps", LFTPBackend)
duplicity.backend.register_backend(u"fish", LFTPBackend)
duplicity.backend.register_backend(u"ftpes", LFTPBackend)

duplicity.backend.register_backend(u"lftp+ftp", LFTPBackend)
duplicity.backend.register_backend(u"lftp+ftps", LFTPBackend)
duplicity.backend.register_backend(u"lftp+fish", LFTPBackend)
duplicity.backend.register_backend(u"lftp+ftpes", LFTPBackend)
duplicity.backend.register_backend(u"lftp+sftp", LFTPBackend)
duplicity.backend.register_backend(u"lftp+webdav", LFTPBackend)
duplicity.backend.register_backend(u"lftp+webdavs", LFTPBackend)
duplicity.backend.register_backend(u"lftp+http", LFTPBackend)
duplicity.backend.register_backend(u"lftp+https", LFTPBackend)

duplicity.backend.uses_netloc.extend([u'ftp', u'ftps', u'fish', u'ftpes',
                                      u'lftp+ftp', u'lftp+ftps',
                                      u'lftp+fish', u'lftp+ftpes',
                                      u'lftp+sftp',
                                      u'lftp+webdav', u'lftp+webdavs',
                                      u'lftp+http', u'lftp+https']
                                     )

${this.title}

Code Editor : lftpbackend.py