calibre-web/cps/cli.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2018 OzzieIsaacs
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
from __future__ import division, print_function, unicode_literals
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import sys
import os
import argparse
from .constants import CONFIG_DIR as _CONFIG_DIR
from .constants import STABLE_VERSION as _STABLE_VERSION
from .constants import NIGHTLY_VERSION as _NIGHTLY_VERSION
VALID_CHARACTERS = 'ABCDEFabcdef:0123456789'
ipv6 = False
def version_info():
if _NIGHTLY_VERSION[1].startswith('$Format'):
return "Calibre-Web version: %s - unkown git-clone" % _STABLE_VERSION['version']
else:
return "Calibre-Web version: %s -%s" % (_STABLE_VERSION['version'],_NIGHTLY_VERSION[1])
def validate_ip4(address):
address_list = address.split('.')
if len(address_list) != 4:
return False
for val in address_list:
if not val.isdigit():
return False
i = int(val)
if i < 0 or i > 255:
return False
return True
def validate_ip6(address):
address_list = address.split(':')
return (
len(address_list) == 8
and all(len(current) <= 4 for current in address_list)
and all(current in VALID_CHARACTERS for current in address)
)
def validate_ip(address):
if validate_ip4(address) or ipv6:
return address
print("IP address is invalid. Exiting")
sys.exit(1)
parser = argparse.ArgumentParser(description='Calibre Web is a web app'
' providing a interface for browsing, reading and downloading eBooks\n', prog='cps.py')
parser.add_argument('-p', metavar='path', help='path and name to settings db, e.g. /opt/cw.db')
parser.add_argument('-g', metavar='path', help='path and name to gdrive db, e.g. /opt/gd.db')
parser.add_argument('-c', metavar='path',
help='path and name to SSL certfile, e.g. /opt/test.cert, works only in combination with keyfile')
parser.add_argument('-k', metavar='path',
help='path and name to SSL keyfile, e.g. /opt/test.key, works only in combination with certfile')
parser.add_argument('-v', '--version', action='version', help='Shows version number and exits Calibre-web',
version=version_info())
parser.add_argument('-i', metavar='ip-adress', help='Server IP-Adress to listen')
parser.add_argument('-s', metavar='user:pass', help='Sets specific username to new password')
args = parser.parse_args()
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if sys.version_info < (3, 0):
if args.p:
args.p = args.p.decode('utf-8')
if args.g:
args.g = args.g.decode('utf-8')
if args.k:
args.k = args.k.decode('utf-8')
if args.c:
args.c = args.c.decode('utf-8')
if args.s:
args.s = args.s.decode('utf-8')
settingspath = args.p or os.path.join(_CONFIG_DIR, "app.db")
gdpath = args.g or os.path.join(_CONFIG_DIR, "gdrive.db")
# handle and check parameter for ssl encryption
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certfilepath = None
keyfilepath = None
if args.c:
if os.path.isfile(args.c):
certfilepath = args.c
else:
print("Certfilepath is invalid. Exiting...")
sys.exit(1)
if args.c is "":
certfilepath = ""
if args.k:
if os.path.isfile(args.k):
keyfilepath = args.k
else:
print("Keyfilepath is invalid. Exiting...")
sys.exit(1)
if (args.k and not args.c) or (not args.k and args.c):
print("Certfile and Keyfile have to be used together. Exiting...")
sys.exit(1)
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if args.k is "":
keyfilepath = ""
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# handle and check ipadress argument
if args.i:
ipv6 = validate_ip6(args.i)
ipadress = validate_ip(args.i)
else:
ipadress = None
# handle and check user password argument
user_password = args.s or None