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116 lines
4.9 KiB
116 lines
4.9 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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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 splitParam, splitEdParam
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def tlsSecure(params: dict) -> dict or None:
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if params['security'] == 'tls':
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return {
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'sni': params['sni'] if 'sni' in params else '', # sni option
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'alpn': params['alpn'] if 'alpn' in params and params['alpn'] != '' else None # alpn option
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}
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elif params['security'] in ['', 'none']:
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return None
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logger.error('V2ray url with unknown secure type -> %s' % params['security'])
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raise decodeException('Unknown v2ray secure type')
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def xtlsSecure(params: dict) -> dict or None:
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if params['security'] in ['tls', 'xtls']:
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secure = {
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'type': params['security'],
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'sni': params['sni'] if 'sni' in params else '', # sni option
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'alpn': params['alpn'] if 'alpn' in params and params['alpn'] != '' else None # alpn option
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}
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if params['security'] == 'xtls' and 'flow' in params: # XTLS flow
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if 'origin' in params['flow']:
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secure['flow'] = 'xtls-origin'
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elif 'direct' in params['flow']:
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secure['flow'] = 'xtls-direct'
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elif 'splice' in params['flow']:
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secure['flow'] = 'xtls-splice'
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else:
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logger.error('XTLS with unknown flow type -> %s' % params['flow'])
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raise decodeException('Unknown xtls flow type')
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return secure
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elif params['security'] in ['', 'none']:
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return None
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logger.error('V2ray url with unknown secure type -> %s' % params['security'])
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raise decodeException('Unknown v2ray secure type')
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def v2ray(url: str, isXtls: bool) -> dict: # include VMess and VLESS
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"""
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https://github.com/XTLS/Xray-core/discussions/716
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FORMAT: scheme://UUID@server:port?fields#remark
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scheme -> vmess / vless
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type -> tcp / kcp / ws / http / quic / grpc
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encryption -> auto / aes-128-gcm / chacha20-poly1305 (VMess)
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-> none (VLESS)
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security -> none / tls / xtls (VMess without xtls)
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path -> WebSocket / HTTP/2 / http obfs
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host -> WebSocket / HTTP/2 / http obfs
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headerType -> mKCP / QUIC UDP obfs -> none / srtp / utp / wechat-video / dtls / wireguard
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-> TCP (http obfs) -> http
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serviceName -> gRPC Service Name
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mode -> gRPC transport mode -> gun / multi / guna
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sni -> TLS / XTLS SNI (VMess without XTLS)
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alpn -> TLS / XTLS ALPN (VMess without XTLS)
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flow -> XTLS flow type -> xtls-rprx-origin / xtls-rprx-direct / xtls-rprx-splice (VMess without xtls)
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"""
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params = ''
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if '?' in url:
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url, params = url.replace('/?', '?').split('?') # `.../?...` or `...?...`
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params = splitParam(params)
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info = {}
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info['id'], url = url.rsplit('@', 1)
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info['server'], info['port'] = url.rsplit(':', 1)
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if 'encryption' in params:
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info['method'] = params['encryption']
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stream = {
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'type': params['type'] if 'type' in params else 'tcp' # stream type (default = tcp)
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}
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stream['type'] = 'h2' if stream['type'] == 'http' else stream['type'] # http -> h2
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if stream['type'] == 'tcp':
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if 'headerType' in params and params['headerType'] == 'http':
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stream['obfs'] = {
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'host': params['host'] if 'host' in params else '',
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'path': params['path'] if 'path' in params else '/',
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}
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elif stream['type'] == 'kcp':
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stream['obfs'] = params['headerType'] if 'headerType' in params else 'none'
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stream['seed'] = params['seed'] if 'seed' in params else None
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elif stream['type'] == 'ws':
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stream['host'] = params['host'] if 'host' in params else ''
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if 'path' in params:
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try:
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stream['path'], stream['ed'] = splitEdParam(params['path'])
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except:
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stream['path'] = params['path']
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elif stream['type'] == 'h2':
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stream['host'] = params['host'] if 'host' in params else ''
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stream['path'] = params['path'] if 'path' in params else '/'
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elif stream['type'] == 'quic':
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stream['obfs'] = params['headerType'] if 'headerType' in params else 'none'
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stream['method'] = params['quicSecurity'] if 'quicSecurity' in params else 'none'
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stream['passwd'] = params['key'] if 'key' in params else ''
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elif stream['type'] == 'grpc':
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stream['service'] = params['serviceName']
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stream['mode'] = 'multi' if 'mode' in params and params['mode'] == 'multi' else 'gun'
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else:
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logger.error('V2ray url with unknown network type -> %s' % stream['type'])
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raise decodeException('Unknown v2ray network type')
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if 'security' in params: # enable TLS / XTLS
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if not isXtls:
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stream['secure'] = tlsSecure(params)
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else:
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stream['secure'] = xtlsSecure(params)
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info['stream'] = stream
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return info
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