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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import copy
from Filter import V2ray
from Utils.Filter import rulesFilter
from Utils.Constant import xtlsFlows
from Utils.Common import toStrTidy, toBool
def xtlsFlowFormat(flow: str) -> str:
flow = flow.replace('_', '-')
xtlsFlowAlias = {
'xtls-origin': {'origin', 'xtls-rprx-origin'},
'xtls-direct': {'direct', 'xtls-rprx-direct'},
'xtls-splice': {'splice', 'xtls-rprx-splice'},
}
for xtlsFlow, alias in xtlsFlowAlias.items():
if flow in alias:
return xtlsFlow
return flow # alias not found
tlsObject = rulesFilter({
'type': {
'type': str,
'format': toStrTidy,
'filter': lambda s: s == 'tls',
'errMsg': 'Invalid TLS secure type'
},
'sni': {
'optional': True,
'default': '',
'type': str,
'format': toStrTidy,
'errMsg': 'Invalid SNI content'
},
'alpn': {
'optional': True,
'default': None,
'allowNone': True,
'type': str,
'format': lambda s: toStrTidy(s).replace(' ', ''), # remove space
'filter': lambda s: s in ['h2', 'http/1.1', 'h2,http/1.1'],
'errMsg': 'Invalid alpn option'
},
'verify': {
'optional': True,
'default': True,
'type': bool,
'format': toBool,
'errMsg': 'Invalid verify option'
}
})
xtlsObject = rulesFilter({
'type': {
'type': str,
'format': toStrTidy,
'filter': lambda s: s == 'xtls',
'errMsg': 'Invalid XTLS secure type'
},
'sni': {
'optional': True,
'default': '',
'type': str,
'format': toStrTidy,
'errMsg': 'Invalid SNI content'
},
'alpn': {
'optional': True,
'default': None,
'allowNone': True,
'type': str,
'format': lambda s: toStrTidy(s).replace(' ', ''), # remove space
'filter': lambda s: s in ['h2', 'http/1.1', 'h2,http/1.1'],
'errMsg': 'Invalid alpn option'
},
'verify': {
'optional': True,
'default': True,
'type': bool,
'format': toBool,
'errMsg': 'Invalid verify option'
},
'flow': {
'optional': True,
'default': 'xtls-direct',
'type': str,
'format': lambda s: xtlsFlowFormat(toStrTidy(s)),
'filter': lambda s: s in xtlsFlows,
'errMsg': 'Unknown XTLS flow'
},
'udp443': {
'optional': True,
'default': False,
'type': bool,
'format': toBool,
'errMsg': 'Invalid udp/443 option'
}
})
secureRule_1 = { # None / tlsObject / xtlsObject
'optional': True,
'default': {
'type': 'tls'
},
'allowNone': True,
'multiSub': True,
'type': {
'tls': tlsObject,
'xtls': xtlsObject,
},
'errMsg': 'Invalid secure options'
}
secureRule_2 = { # None / tlsObject
'optional': True,
'default': {
'type': 'tls'
},
'allowNone': True,
'type': tlsObject,
'errMsg': 'Invalid secure options'
}
secureRule_3 = { # tlsObject
'optional': True,
'default': {
'type': 'tls'
},
'type': tlsObject,
'errMsg': 'Invalid secure options'
}
tcpObject = rulesFilter({
**copy.deepcopy(V2ray.tcpObject),
'secure': secureRule_1 # None / tlsObject / xtlsObject
})
kcpObject = rulesFilter({
**copy.deepcopy(V2ray.kcpObject),
'secure': secureRule_1 # None / tlsObject / xtlsObject
})
wsObject = rulesFilter({
**copy.deepcopy(V2ray.wsObject),
'secure': secureRule_2 # None / tlsObject
})
h2Object = rulesFilter({
**copy.deepcopy(V2ray.h2Object),
'secure': secureRule_3 # tlsObject
})
quicObject = rulesFilter({
**copy.deepcopy(V2ray.quicObject),
'secure': secureRule_3 # tlsObject
})
grpcObject = rulesFilter({
**copy.deepcopy(V2ray.grpcObject),
'secure': secureRule_2 # None / tlsObject
})
addSni = V2ray.addSni