# dput/methods/rsync.py
# Part of ‘dput’, a Debian package upload toolkit.
#
# This is free software, and you are welcome to redistribute it under
# certain conditions; see the end of this file for copyright
# information, grant of license, and disclaimer of warranty.

""" Implementation for RSync upload method. """

import os
import sys

from ..helper import dputhelper


rsync_options = [
        '--copy-links', '--progress', '--partial',
        '-zave', 'ssh -x',
        ]


def upload(fqdn, login, incoming, files_to_upload, debug, dummy, progress=0):
    """ Upload the files with rsync via ssh. """

    remote_file_paths = []

    for file_path in files_to_upload:
        file_name = os.path.basename(file_path)
        remote_file_path = os.path.join(incoming, file_name)
        remote_file_paths.append(remote_file_path)

    if login and login != '*':
        login_spec = '%s@' % login
    else:
        login_spec = ''
    destination = '{login_spec}{fqdn}:{incoming}'.format(**vars())
    upload_command = ['rsync', *files_to_upload, *rsync_options, destination]
    fix_command = [
            'ssh', '%s%s' % (login_spec, fqdn), 'chmod', '0644'
            ] + remote_file_paths

    if debug:
        sys.stdout.write(
                "D: Uploading with rsync to %s%s:%s\n"
                % (login_spec, fqdn, incoming))
    if dputhelper.check_call(upload_command) != dputhelper.EXIT_STATUS_SUCCESS:
        sys.stdout.write(
                "\n"
                "Error while uploading.\n")
        sys.exit(1)
    if debug:
        sys.stdout.write(
                "D: Fixing file permissions with %s%s\n"
                % (login_spec, fqdn))
    if dputhelper.check_call(fix_command) != dputhelper.EXIT_STATUS_SUCCESS:
        sys.stdout.write("Error while fixing permission.\n")
        sys.exit(1)


# Copyright © 2015–2021 Ben Finney <bignose@debian.org>
# Copyright © 2009 Y Giridhar Appaji Nag <appaji@debian.org>
# Copyright © 2007 Thomas Viehmann <tv@beamnet.de>
#
# This is free software: you may copy, modify, and/or distribute this work
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 3 of that license or any later version.
# No warranty expressed or implied. See the file ‘LICENSE.GPL-3’ for details.


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# coding: utf-8
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