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Name	Size	Permission
__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 : boxbackend.py

# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf8 -*-
#
# Copyright 2020 Jose L. Domingo Lopez <github@24x7linux.com>
#
# 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 print_function

import os

import duplicity.backend
from boxsdk import Client, JWTAuth
from duplicity.errors import BackendException
from future import standard_library

standard_library.install_aliases()

class BoxBackend(duplicity.backend.Backend):
    def __init__(self, parsed_url):
        duplicity.backend.Backend.__init__(self, parsed_url)

self._client = self.get_box_client(parsed_url)
        self._folder = (
            parsed_url.path[1:]
            if parsed_url.path[0] == u'/'
            else parsed_url.path
        )

self._file_to_metadata_map = {}
        self._folder_id = self.get_id_from_path(self._folder)
        if self._folder_id is None:
            self._folder_id = self.makedirs(self._folder)

def get_box_client(self, parsed_url):
        try:
            config_path = os.path.expanduser(
                parsed_url.query_args[u'config'][0]
            )
            return Client(JWTAuth.from_settings_file(config_path))
        except Exception as e:
            config_path = os.environ.get(u'BOX_CONFIG_PATH')
            if config_path is not None:
                try:
                    return Client(JWTAuth.from_settings_file(config_path))
                except Exception as e:
                    raise BackendException(u'box config file is not found.')

raise BackendException(
                u'box config file is not specified or not found.'
            )

def _put(self, source_path, remote_filename):
        u"""Uploads file to the specified remote folder
        (tries to delete it first to make sure the new one can be uploaded)"""

try:
            self.delete(remote_filename.decode())
        except Exception:
            pass
        self.upload(
            local_file=source_path.get_canonical().decode(),
            remote_file=remote_filename.decode(),
        )

def _get(self, remote_filename, local_path):
        u'Downloads file from the specified remote path'

self.download(
            remote_file=remote_filename.decode(),
            local_file=local_path.name.decode(),
        )

def _list(self):
        u'Lists files in the specified remote path'

return self.folder_contents()

def _delete(self, filename):
        u'Deletes file from the specified remote path'

self.delete(remote_file=filename.decode())

def _query_list(self, filename_list):
        u'Query metadata for a list of file'
        return {
            filename: self._file_to_metadata_map.get(
                filename.decode(), {u'size': -1}
            )
            for filename in filename_list
        }

def get_id_from_path(self, remote_path, parent_id=u'0'):
        u'Get the folder or file id from its path'
        path_items = [
            x.strip() for x in remote_path.split(u'/') if x.strip() != u''
        ]
        head = path_items[0]
        tail = path_items[1:]

while True:
            selected_item_id = None
            for item in self._client.folder(folder_id=parent_id).get_items():
                if item.name == head:
                    selected_item_id = item.id
                    break

if selected_item_id is None:
                return None
            elif len(tail) == 0:
                return selected_item_id

parent_id = selected_item_id
            head = tail[0]
            tail = tail[1:]

return None

def get_file_id_from_filename(self, remote_filename):
        u'Get the fild id by its file name'
        file = self._file_to_metadata_map.get(remote_filename)

if file is not None:
            return file[u'id']

file_id = self.get_id_from_path(
            remote_filename, parent_id=self._folder_id
        )
        file = self._client.file(file_id).get()
        self._file_to_metadata_map[file.name] = {
            u'id': file.id,
            u'size': file.size,
        }
        return file_id

def makedirs(self, remote_path):
        u'Create folder(s) in a path if necessary'
        path_items = [
            x.strip() for x in remote_path.split(u'/') if x.strip() != u''
        ]
        parent_id = u'0'

start_folder_id = None
        while len(path_items) > 0:
            selected_item_id = None
            for item in self._client.folder(folder_id=parent_id).get_items():
                if item.name == path_items[0]:
                    selected_item_id = item.id
                    break

if selected_item_id is None:
                start_folder_id = parent_id
                break

parent_id = selected_item_id
            path_items = path_items[1:]

if start_folder_id is not None:
            parent_id = start_folder_id
            for item in path_items:
                subfolder = self._client.folder(parent_id).create_subfolder(
                    item
                )
                parent_id = subfolder.id

return parent_id

def folder_contents(self):
        u'Lists files of a remote box path'

items = [
            x
            for x in self._client.folder(folder_id=self._folder_id).get_items(
                fields=[u'id', u'name', u'size']
            )
            if x.type == u'file'
        ]

self._file_to_metadata_map.update(
            {x.name: {u'id': x.id, u'size': x.size} for x in items}
        )

return [x.name for x in items]

def upload(self, remote_file, local_file):
        u'Upload local file to the box folder'
        new_file = self._client.folder(self._folder_id).upload(
            file_path=local_file, file_name=remote_file
        )

self._file_to_metadata_map[new_file.name] = {
            u'id': new_file.id,
            u'size': new_file.size,
        }

def download(self, remote_file, local_file):
        u'Download file in box folder'
        file_id = self.get_file_id_from_filename(remote_file)
        with open(local_file, u'wb') as fp:
            self._client.file(file_id).download_to(fp)

def delete(self, remote_file):
        u'Delete file in box folder'
        file_id = self.get_file_id_from_filename(remote_file)
        self._client.file(file_id).delete()

duplicity.backend.register_backend(u'box', BoxBackend)

${this.title}

Code Editor : boxbackend.py