Files
s-ui/frontend/src/plugins/link.ts
T
2024-05-23 12:00:13 +02:00

239 lines
8.0 KiB
TypeScript

import { Hysteria, Hysteria2, InTypes, Inbound, Naive, Shadowsocks, TUIC, Trojan, VLESS, VMess } from "@/types/inbounds"
import { HTTP, WebSocket, QUIC, gRPC, HTTPUpgrade, Transport, TrspTypes } from "@/types/transport";
export interface Link {
type: "local" | "external" | "sub"
remark?: string
uri: string
}
function utf8ToBase64(utf8String: string): string {
const encodedUtf8 = encodeURIComponent(utf8String).replace(/%([0-9A-F]{2})/g, (_, p1) => String.fromCharCode(parseInt(p1, 16)));
return btoa(encodedUtf8);
}
export namespace LinkUtil {
export function linkGenerator(user: string, inbound: Inbound): string {
const addr = location.hostname
switch(inbound.type){
case InTypes.Shadowsocks:
return shadowsocksLink(user,<Shadowsocks>inbound,addr)
case InTypes.Naive:
return naiveLink(user,<Naive>inbound,addr)
case InTypes.Hysteria:
return hysteriaLink(user,<Hysteria>inbound,addr)
case InTypes.Hysteria2:
return hysteria2Link(user,<Hysteria2>inbound,addr)
case InTypes.TUIC:
return tuicLink(user,<TUIC>inbound,addr)
case InTypes.VLESS:
return vlessLink(user,<VLESS>inbound,addr)
case InTypes.Trojan:
return trojanLink(user,<Trojan>inbound,addr)
case InTypes.VMess:
return vmessLink(user,<VMess>inbound,addr)
}
return ''
}
function shadowsocksLink(user: string, inbound: Shadowsocks, addr: string): string {
const userPass = inbound.users?.find(i => i.name == user)?.password
const password = [userPass]
if (inbound.method.startsWith('2022')) password.push(inbound.password)
const params = {
tfo: inbound.tcp_fast_open? 1 : null,
network: inbound.network?? null
}
const uri = new URL(`ss://${utf8ToBase64(inbound.method + ':' + password.join(':'))}@${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries(params)){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function hysteriaLink(user: string, inbound: Hysteria, addr: string): string {
const auth = inbound.users.find(i => i.name == user)?.auth_str
const params = {
upmbps: inbound.up_mbps?? null,
downmbps: inbound.down_mbps?? null,
auth: auth?? null,
peer: inbound.tls.server_name?? null,
alpn: inbound.tls.alpn?.join(',')?? null,
obfsParam: inbound.obfs?? null,
fastopen: inbound.tcp_fast_open? 1 : 0
}
const uri = new URL(`hysteria://${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries(params)){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function hysteria2Link(user: string, inbound: Hysteria2, addr: string): string {
const password = inbound.users.find(i => i.name == user)?.password
const params = {
upmbps: inbound.up_mbps?? null,
downmbps: inbound.down_mbps?? null,
sni: inbound.tls.server_name?? null,
alpn: inbound.tls.alpn?.join(',')?? null,
obfs: inbound.obfs?.type?? null,
'obfs-password': inbound.obfs?.password?? null,
fastopen: inbound.tcp_fast_open? 1 : 0
}
const uri = new URL(`hysteria2://${password}@${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries(params)){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function naiveLink(user: string, inbound: Naive, addr: string): string {
const password = inbound.users.find(i => i.username == user)?.password
const params = {
padding: 1,
peer: inbound.tls.server_name?? null,
alpn: inbound.tls.alpn?.join(',')?? null,
tfo: inbound.tcp_fast_open? 1 : 0
}
const uri = `http2://${utf8ToBase64(user + ":" + password + "@" + addr + ":" + inbound.listen_port)}`
const paramsArray = []
for (const [key, value] of Object.entries(params)){
if (value) {
paramsArray.push(`${key}=${encodeURIComponent(value.toString())}`)
}
}
return uri.toString() + "?" + paramsArray.join('&') + "#" + inbound.tag
}
function tuicLink(user: string, inbound: TUIC, addr: string): string {
const u = inbound.users.find(i => i.name == user)
const params = {
sni: inbound.tls.server_name?? null,
alpn: inbound.tls.alpn?.join(',')?? null,
congestion_control: inbound.congestion_control?? null
}
const uri = new URL(`tuic://${u?.uuid}:${u?.password}@${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries(params)){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function getTransportParams(t:Transport): any {
if (Object.keys(t).length == 0) return {}
const params = {
host: <string|null>'',
path: <string|null>'',
serviceName: <string|null>'',
type: <string|null>null,
}
switch (t.type){
case TrspTypes.HTTP:
const th = <HTTP>t
params.type = 'http'
params.host = th.host?.join(',')?? null
params.path = th.path?? null
break
case TrspTypes.WebSocket:
const tw = <WebSocket>t
params.path = tw.path?? null
params.host = tw.headers?.Host?? null
break
case TrspTypes.gRPC:
const tg = <gRPC>t
params.serviceName = tg.service_name?? null
break
case TrspTypes.HTTPUpgrade:
const tu = <HTTPUpgrade>t
params.host = tu.host?? null
params.path = tu.path?? null
break
}
return params
}
function vlessLink(user: string, inbound: VLESS, addr: string): string {
const u = inbound.users.find(i => i.name == user)
const transport = <Transport>inbound.transport
const tParams = getTransportParams(transport)
const params = {
type: transport?.type?? 'tcp',
security: inbound.tls?.enabled? 'tls' : null,
alpn: inbound.tls?.alpn?.join(',')?? null,
sni: inbound.tls?.server_name?? null,
flow: inbound.tls?.enabled ? u?.flow?? null : null
}
const uri = new URL(`vless://${u?.uuid}@${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries({...params, ...tParams})){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function trojanLink(user: string, inbound: Trojan, addr: string): string {
const u = inbound.users.find(i => i.name == user)
const transport = <Transport>inbound.transport
const tParams = getTransportParams(transport)
const params = {
type: transport?.type?? 'tcp',
security: inbound.tls?.enabled? 'tls' : null,
alpn: inbound.tls?.alpn?.join(',')?? null,
sni: inbound.tls?.server_name?? null,
}
const uri = new URL(`trojan://${u?.password}@${addr}:${inbound.listen_port}`)
for (const [key, value] of Object.entries({...params, ...tParams})){
if (value) {
uri.searchParams.set(key, value.toString())
}
}
uri.hash = encodeURIComponent(inbound.tag)
return uri.toString()
}
function vmessLink(user: string, inbound: VMess, addr: string): string {
const u = inbound.users.find(i => i.name == user)
const transport = <Transport>inbound.transport
const tParams = getTransportParams(transport)
if (transport.type == TrspTypes.gRPC) tParams.path = tParams.serviceName
const params = {
v: 2,
add: addr,
aid: u?.alterId,
host: tParams.host,
id: u?.uuid,
net: transport?.type?? 'tcp',
type: transport?.type == 'http' ? 'http' : undefined,
path: tParams.path,
port: inbound.listen_port,
ps: inbound.tag,
sni: inbound.tls.server_name?? '',
tls: Object.keys(inbound.tls).length>0? 'tls' : 'none'
}
return 'vmess://' + utf8ToBase64(JSON.stringify(params))
}
}