calibre-web/cps/cli.py

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# -*- 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/>.
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import sys
import os
import argparse
import socket
from .constants import CONFIG_DIR as _CONFIG_DIR
from .constants import STABLE_VERSION as _STABLE_VERSION
from .constants import NIGHTLY_VERSION as _NIGHTLY_VERSION
from .constants import DEFAULT_SETTINGS_FILE, DEFAULT_GDRIVE_FILE
def version_info():
if _NIGHTLY_VERSION[1].startswith('$Format'):
return "Calibre-Web version: %s - unkown git-clone" % _STABLE_VERSION['version']
return "Calibre-Web version: %s -%s" % (_STABLE_VERSION['version'], _NIGHTLY_VERSION[1])
parser = argparse.ArgumentParser(description='Calibre Web is a web app'
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' 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-address', help='Server IP-Address to listen')
parser.add_argument('-s', metavar='user:pass', help='Sets specific username to new password and exits Calibre-Web')
parser.add_argument('-f', action='store_true', help='Flag is depreciated and will be removed in next version')
parser.add_argument('-l', action='store_true', help='Allow loading covers from localhost')
parser.add_argument('-d', action='store_true', help='Dry run of updater to check file permissions in advance '
'and exits Calibre-Web')
parser.add_argument('-r', action='store_true', help='Enable public database reconnect route under /reconnect')
args = parser.parse_args()
settings_path = args.p or os.path.join(_CONFIG_DIR, DEFAULT_SETTINGS_FILE)
gd_path = args.g or os.path.join(_CONFIG_DIR, DEFAULT_GDRIVE_FILE)
if os.path.isdir(settings_path):
settings_path = os.path.join(settings_path, DEFAULT_SETTINGS_FILE)
if os.path.isdir(gd_path):
gd_path = os.path.join(gd_path, DEFAULT_GDRIVE_FILE)
# 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("Certfile path is invalid. Exiting...")
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sys.exit(1)
if args.c == "":
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certfilepath = ""
if args.k:
if os.path.isfile(args.k):
keyfilepath = args.k
else:
print("Keyfile path is invalid. Exiting...")
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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)
if args.k == "":
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keyfilepath = ""
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# dry run updater
dry_run = args.d or None
# enable reconnect endpoint for docker database reconnect
reconnect_enable = args.r or os.environ.get("CALIBRE_RECONNECT", None)
# load covers from localhost
allow_localhost = args.l or os.environ.get("CALIBRE_LOCALHOST", None)
# handle and check ip address argument
ip_address = args.i or None
if ip_address:
try:
# try to parse the given ip address with socket
if hasattr(socket, 'inet_pton'):
if ':' in ip_address:
socket.inet_pton(socket.AF_INET6, ip_address)
else:
socket.inet_pton(socket.AF_INET, ip_address)
else:
# on windows python < 3.4, inet_pton is not available
# inet_atom only handles IPv4 addresses
socket.inet_aton(ip_address)
except socket.error as err:
print(ip_address, ':', err)
sys.exit(1)
# handle and check user password argument
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user_credentials = args.s or None
if user_credentials and ":" not in user_credentials:
print("No valid 'username:password' format")
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sys.exit(3)
if args.f:
print("Warning: -f flag is depreciated and will be removed in next version")