mirror of https://github.com/dnomd343/ProxyC
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108 lines
3.0 KiB
108 lines
3.0 KiB
#!/usr/bin/python
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# -*- coding:utf-8 -*-
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from ProxyFilter import baseFunc
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from ProxyFilter import V2ray
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vmessMethodList = [
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'aes-128-gcm',
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'chacha20-poly1305',
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'auto',
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'none',
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'zero',
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]
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vmessFilterRules = {
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'rootObject': {
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'remark': {
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'optional': False,
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'default': '',
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'type': str,
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'format': baseFunc.toStr
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},
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'server': {
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'optional': True,
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'type': str,
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'format': baseFunc.toStrTidy,
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'filter': baseFunc.isHost,
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'errMsg': 'Illegal server address'
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},
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'port': {
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'optional': True,
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'type': int,
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'format': baseFunc.toInt,
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'filter': baseFunc.isPort,
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'errMsg': 'Illegal port number'
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},
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'method': {
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'optional': False,
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'default': 'auto',
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'type': str,
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'format': lambda s: baseFunc.toStrTidy(s).replace('_', '-'),
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'filter': lambda method: method in vmessMethodList,
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'errMsg': 'Unknown VMess method'
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},
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'id': {
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'optional': True,
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'type': str,
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'format': baseFunc.toStr
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},
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'aid': {
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'optional': False,
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'default': 0,
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'type': int,
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'format': baseFunc.toInt,
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'filter': lambda aid: aid in range(0, 65536), # 0 ~ 65535
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'errMsg': 'Illegal alter Id'
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},
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'stream': {
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'optional': False,
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'default': {
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'type': 'tcp'
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},
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'type': [
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'tcpObject',
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'kcpObject',
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'wsObject',
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'h2Object',
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'quicObject',
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'grpcObject',
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]
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}
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}
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}
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def vmessFilter(rawInfo: dict, isExtra: bool) -> tuple[bool, str or dict]:
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"""
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VMess节点合法性检查
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不合法:
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return False, {reason}
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合法:
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return True, {
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'type': 'vmess',
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...
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}
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"""
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try:
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if not isExtra: # 去除非必要参数
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vmessFilterRules['rootObject'].pop('remark')
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for key, obj in V2ray.v2rayStreamRules.items(): # v2ray.stream -> vmess
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vmessFilterRules[key] = obj
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status, result = baseFunc.ruleFilter(rawInfo, vmessFilterRules, {
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'type': 'vmess'
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})
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if not status: # 节点格式错误
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return False, result
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stream = result['stream']
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if stream['secure'] is not None and stream['secure']['sni'] == '': # 未指定SNI
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if stream['type'] == 'tcp' and stream['obfs'] is not None:
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stream['secure']['sni'] = stream['obfs']['host'].split(',')[0]
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elif stream['type'] == 'ws':
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stream['secure']['sni'] = stream['host']
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elif stream['type'] == 'h2':
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stream['secure']['sni'] = stream['host'].split(',')[0]
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return True, result
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except:
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return False, 'Unknown error'
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