mirror of
https://github.com/NewFuture/DDNS.git
synced 2026-10-20 00:16:45 +00:00
127 lines
4.7 KiB
Python
127 lines
4.7 KiB
Python
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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from argparse import ArgumentParser, ArgumentTypeError, Namespace, RawTextHelpFormatter # noqa: F401
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from json import load as loadjson, dump as dumpjson
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from logging import error
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from os import stat, environ
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from time import time
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import sys
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__cli_args = {} # type: Namespace
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__config = {} # type: dict
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def str2bool(v):
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"""
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parse string to boolean
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"""
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if isinstance(v, bool):
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return v
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if v.lower() in ('yes', 'true', 't', 'y', '1'):
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return True
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elif v.lower() in ('no', 'false', 'f', 'n', '0'):
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return False
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else:
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raise ArgumentTypeError('Boolean value expected.')
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def init_config(description, doc, version):
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"""
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配置
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"""
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global __cli_args
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parser = ArgumentParser(description=description,
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epilog=doc, formatter_class=RawTextHelpFormatter)
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parser.add_argument('-v', '--version',
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action='version', version=version)
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parser.add_argument('-c', '--config', help="run with config file [配置文件路径]")
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# 参数定义
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parser.add_argument('--dns', help="DNS Provider [DNS服务提供商]", choices=[
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'alidns', 'cloudflare', 'dnscom', 'dnspod', 'dnspod_com', 'he', 'huaweidns', 'callback'])
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parser.add_argument('--id', help="api ID [授权账户]")
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parser.add_argument('--token', help="api token or Secret key [授权访问凭证或密钥]")
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parser.add_argument('--ipv4', nargs="*",
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help="ipv4 domain list [IPV4域名列表]")
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parser.add_argument('--ipv6', nargs="*",
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help="ipv6 domain list [IPV6域名列表]")
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parser.add_argument('--index4', help="the way to get ipv4 [IPV4 获取方式]")
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parser.add_argument('--index6', help="the way to get ipv6 [IPV6获取方式]")
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parser.add_argument('--ttl', type=int, help="ttl for DNS [DNS 解析 TTL 时间]")
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parser.add_argument('--proxy', nargs="*",
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help="https proxy [设置http 代理，多代理逐个尝试直到成功]")
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parser.add_argument('--debug', type=str2bool, nargs='?',
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const=True, help="debug mode [是否开启调试,默认否]", )
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parser.add_argument('--cache', type=str2bool, nargs='?',
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const=True, help="enable cache [是否缓存记录,默认是]")
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__cli_args = parser.parse_args()
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is_configfile_optional = get_config("token") or get_config("id")
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config_file = get_config("config")
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if not is_configfile_optional or config_file is not None:
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__load_config(config_file or "config.json", is_configfile_optional)
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__cli_args.config = config_file or "config.json"
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def __load_config(path="config.json", skip_auto_generation=False):
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"""
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加载配置
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"""
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global __config
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try:
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with open(path) as configfile:
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__config = loadjson(configfile)
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__config["config_modified_time"] = stat(path).st_mtime
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except IOError:
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if skip_auto_generation:
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__config["config_modified_time"] = time()
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return
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error(' Config file `%s` does not exist!' % path)
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with open(path, 'w') as configfile:
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configure = {
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"$schema": "https://ddns.newfuture.cc/schema/v2.8.json",
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"id": "YOUR ID or EMAIL for DNS Provider",
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"token": "YOUR TOKEN or KEY for DNS Provider",
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"dns": "dnspod",
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"ipv4": [
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"newfuture.cc",
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"ddns.newfuture.cc"
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],
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"ipv6": [
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"newfuture.cc",
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"ipv6.ddns.newfuture.cc"
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],
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"index4": "default",
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"index6": "default",
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"ttl": None,
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"proxy": None,
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"debug": False,
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}
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dumpjson(configure, configfile, indent=2, sort_keys=True)
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sys.stdout.write(
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"New template configure file `%s` is generated.\n" % path)
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sys.exit(1)
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except Exception:
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sys.exit('fail to load config from file: %s' % path)
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def get_config(key, default=None):
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"""
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读取配置
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1. 命令行参数
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2. 配置文件
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3. 环境变量
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"""
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if hasattr(__cli_args, key) and getattr(__cli_args, key) is not None:
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return getattr(__cli_args, key)
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if key in __config:
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return __config.get(key)
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env_name = 'DDNS_'+key.upper() # type:str
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if env_name in environ: # 大写环境变量
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return environ.get(env_name)
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if env_name.lower() in environ: # 小写环境变量
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return environ.get(env_name.lower())
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return default
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