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74 lines
3.1 KiB
74 lines
3.1 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import json
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from Utils.Logger import logger
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from Utils.Exception import decodeException
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from Utils.Common import b64Decode, checkScheme
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from Utils.Common import hostFormat, splitEdParam
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def v2rayN(url: str) -> dict:
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"""
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FORMAT: vmess://BASE64-ENCODED-JSON-STRING
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fields => v(=2) / ps / add / port / id / aid / scy / net / type / host / path / tls / sni / alpn
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"""
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logger.debug('V2rayN url decode -> %s' % url)
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url = json.loads(b64Decode(checkScheme(url, 'vmess', 'V2rayN')))
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logger.debug('V2rayN json format -> %s' % url)
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if int(url['v']) != 2:
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logger.warning('V2rayN url with unknown version')
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config = {
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'type': 'vmess',
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'name': url['ps'] if 'ps' in url else '', # ps -> remark
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'info': {
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'server': hostFormat(url['add']),
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'port': url['port'],
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'id': url['id'],
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'aid': url['aid'] if 'aid' in url else 0, # default alter id -> 0
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'method': url['scy'] if 'scy' in url else 'auto', # scy -> method (default = auto)
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}
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}
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stream = {
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'type': url['net'] if 'net' in url else 'tcp' # net -> stream.type (default = tcp)
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}
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if stream['type'] == 'tcp':
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if 'http' in url and url['type'] == 'http': # type -> obfs
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stream['obfs'] = {
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'host': url['host'] if 'host' in url else '',
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'path': url['path'] if 'path' in url else '/',
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}
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elif stream['type'] == 'kcp':
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stream['obfs'] = url['type'] if 'type' in url else 'none' # type -> obfs
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stream['seed'] = url['path'] if 'path' in url else None # path -> seed
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elif stream['type'] == 'ws':
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stream['host'] = url['host'] if 'host' in url else '' # host -> host
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if 'path' in url:
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try:
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stream['path'], stream['ed'] = splitEdParam(url['path'])
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except:
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stream['path'] = url['path']
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elif stream['type'] == 'h2':
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stream['host'] = url['host'] if 'host' in url else '' # host -> host
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stream['path'] = url['path'] if 'path' in url else '/' # path -> path
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elif stream['type'] == 'quic':
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stream['obfs'] = url['type'] if 'type' in url else 'none' # type -> obfs
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stream['method'] = url['host'] if 'host' in url else 'none' # host -> method
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stream['passwd'] = url['path'] if 'path' in url else '' # path -> passwd
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elif stream['type'] == 'grpc':
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stream['mode'] = 'multi' if 'type' in url and url['type'] == 'multi' else 'gun' # type -> mode
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stream['service'] = url['path'] # path -> service
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else:
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logger.error('V2rayN url with unknown network type -> %s' % stream['type'])
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raise decodeException('Unknown v2rayN network type')
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secure = None
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if 'tls' in url and url['tls'] == 'tls': # enable TLS
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secure = {
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'sni': url['sni'] if 'sni' in url else '', # sni option
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'alpn': url['alpn'] if 'alpn' in url and url['alpn'] != '' else None # alpn option
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}
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stream['secure'] = secure
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config['info']['stream'] = stream
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logger.debug('V2rayN url release -> %s', config)
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return config
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