示例#1
0
def download(args, parser):
    """Download locally non-existant files from a remote server.

    """
    options, args = parser.parse_args(args)

    session = FTPSession(
        options=options,
        host=parser.config.get('destination', 'host'),
        username=parser.config.get('destination', 'username'),
        password=parser.config.get('destination', 'password'))

    session.connect()

    def process(dir, remote_dir, filename):
        destfile = os.path.normpath(os.path.join('.', dir, filename))
        if os.path.exists(destfile):
            pass
        elif options.dry_run:
            print "WOULD download '%s/%s' to '%s'" % (
                remote_dir, filename, destfile)
        else:
            print "downloading '%s/%s' to '%s'" % (
                remote_dir, filename, destfile)
            session.download_to(filename, destfile)

    print "Traversing FTP directory..."
    session.traverse_ftp_dir(process, '.')
    print "All done, logging off."

    session.disconnect()
    return 0
示例#2
0
def upload(args, parser):
    """Upload a file tree to a remote server.

    """
    parser.add_option('-C', '--compare', action='store_true', default=False,
                      dest='compare',
                      help="Compare remote files that need to be changed "
                           "to local files (implies -D.)")
    options, args = parser.parse_args(args)

    if options.compare:
        options.dry_run = True

    index = create_file_index(options)
    if not index:
        return 0

    session = FTPSession(
        options=options,
        host=parser.config.get('destination', 'host'),
        username=parser.config.get('destination', 'username'),
        password=parser.config.get('destination', 'password'),
        index=index)

    session.connect()

    if not options._continue:
        print "Downloading file index from server..."
        index.download(session)
    print "Reading file index..."
    index.load()

    def process(filename):
        session.upload_if_newer(filename)

    print "Traversing current directory..."
    traverse_dir('.', process, options)

    print "Uploading file index to server..."
    index.upload(session)
    print "Successfully uploaded file index, backing it up..."
    do_it("mv %s %s.bak" % (index.filename, index.filename))
    print "All done, logging off."

    session.disconnect()
    return 0