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feat: Beta 版支持 Surge/Loon Body Rewrite
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xream committed Oct 20, 2024
1 parent f386191 commit e6d4fca
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Showing 2 changed files with 221 additions and 1 deletion.
95 changes: 94 additions & 1 deletion Rewrite-Parser.beta.js
Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,7 @@ let hostBox = [] //host
let ruleBox = [] //规则
let rwBox = [] //重写
let rwhdBox = [] //HeaderRewrite
let rwbodyBox = [] // Body Rewrite
let panelBox = [] //Panel信息
let jsBox = [] //脚本
let mockBox = [] //MapLocal或echo-response
Expand All @@ -260,6 +261,7 @@ let host = []
let rules = []
let URLRewrite = []
let HeaderRewrite = []
let BodyRewrite = []
let MapLocal = []
let script = []
let cron = []
Expand Down Expand Up @@ -314,6 +316,16 @@ if (binaryInfo != null && binaryInfo.length > 0) {
eval(evJsori)
eval(evUrlori)

// [Body Rewrite] 部分 rwbodyBox
let bodyRewrite = body.match(/(^|\n)\[Body Rewrite\]\n([\s\S]*?)\s*(\n\[|$)/)?.[2]

if (bodyRewrite) {
for await (let [y, x] of bodyRewrite.match(/[^\r\n]+/g).entries()) {
const [_, type, regex, value] = x.match(/^(http-request|http-response)\s+?(.*?)\s+?(.*?)$/)
rwbodyBox.push({ type, regex, value })
}
}

body = body.match(/[^\r\n]+/g)

for await (let [y, x] of body.entries()) {
Expand Down Expand Up @@ -467,6 +479,76 @@ if (binaryInfo != null && binaryInfo.length > 0) {
rw_redirect(x, mark)
}

// Loon body rewrite 解析 不用这个 因为需要合并到一个脚本中对一个请求/响应进行多个操作
// if (/\s((request|response)-body-replace-regex)\s/.test(x)) {
// let [_, regex, __, type, suffix] = x.match(/^(.*?)\s+?((request|response)-body-replace-regex)\s+?(.*?)\s*$/)
// type = `http-${type}`
// const suffixArray = suffix.split(/\s+/)
// const newSuffixArray = []
// for (let index = 0; index < suffixArray.length; index += 2) {
// const key = suffixArray[index]
// const value = suffixArray[index + 1]

// if (value != null) {
// newSuffixArray.push(
// `${/\\x20/.test(key) ? `"${key.replace(/\\x20/g, ' ')}"` : key} ${
// /\\x20/.test(value) ? `"${value.replace(/\\x20/g, ' ')}"` : value
// }`
// )
// }
// }

// rwbodyBox.push({ type, regex, value: newSuffixArray.join(' ') })
// }

if (/\s((request|response)-body-(json-(add|del|replace)|replace-regex))\s/.test(x)) {
let [_, regex, __, httpType, action, ___, suffix] = x.match(
/^(.*?)\s+?((request|response)-body-(json-(add|del|replace)|replace-regex))\s+?(.*?)\s*$/
)
const suffixArray = suffix.split(/\s+/)
let newSuffixArray = []
if (action === 'json-del') {
if (suffix) {
newSuffixArray = suffixArray.map(item => (/\\x20/.test(item) ? `${item.replace(/\\x20/g, ' ')}` : item))
}
} else {
for (let index = 0; index < suffixArray.length; index += 2) {
const key = suffixArray[index]
const value = suffixArray[index + 1]

if (value != null) {
newSuffixArray.push([
/\\x20/.test(key) ? `${key.replace(/\\x20/g, ' ')}` : key,
/\\x20/.test(value) ? `${value.replace(/\\x20/g, ' ')}` : value,
])
}
}
}
const jsurl = 'https://raw.githubusercontent.com/Script-Hub-Org/Script-Hub/main/scripts/body-rewrite.js'
const jstype = `http-${httpType}`
const jsptn = regex
let args = [[action, newSuffixArray]]

const index = jsBox.findIndex(i => i.jsurl === jsurl && i.jstype === jstype && i.jsptn === jsptn)
if (index === -1) {
jsBox.push({
jsname: `body_rewrite_${y}`,
jstype,
jsptn,
jsurl,
rebody: true,
size: -1,
timeout: '30',
jsarg: encodeURIComponent(JSON.stringify(args)),
ori: x,
num: y,
})
} else {
let jsargs = JSON.parse(decodeURIComponent(jsBox[index].jsarg))
jsBox[index].jsarg = encodeURIComponent(JSON.stringify([...jsargs, args[0]]))
}
}

//header rewrite 解析
if (/\s(response-)?header-(?:del|add|replace|replace-regex)\s/.test(x)) {
mark = getMark(y, body)
Expand Down Expand Up @@ -814,6 +896,9 @@ if (binaryInfo != null && binaryInfo.length > 0) {
return curr
}, [])

// BodyRewrite 需不要去重 会顺序执行
rwbodyBox = [...new Set(rwbodyBox)]

panelBox = panelBox.reduce((curr, next) => {
/*判断对象中是否已经有该属性 没有的话 push 到 curr数组*/
obj[next.scriptname] ? '' : (obj[next.scriptname] = curr.push(next))
Expand Down Expand Up @@ -1051,6 +1136,11 @@ if (binaryInfo != null && binaryInfo.length > 0) {
} //switch
} //reject redirect输出for

for (let i = 0; i < rwbodyBox.length; i++) {
const { type, regex, value } = rwbodyBox[i]
BodyRewrite.push(`${type} ${regex} ${value}`)
}

//headerRewrite输出
for (let i = 0; i < rwhdBox.length; i++) {
noteK = rwhdBox[i].noteK ? '#' : ''
Expand Down Expand Up @@ -1460,6 +1550,8 @@ if (binaryInfo != null && binaryInfo.length > 0) {

HeaderRewrite = (HeaderRewrite[0] || '') && `[Header Rewrite]\n${HeaderRewrite.join('\n')}`

BodyRewrite = (BodyRewrite[0] || '') && `[Body Rewrite]\n${BodyRewrite.join('\n')}`

MapLocal = (MapLocal[0] || '') && `[Map Local]\n${MapLocal.join('\n\n')}`

host = (host[0] || '') && `[Host]\n${host.join('\n')}`
Expand Down Expand Up @@ -1492,6 +1584,8 @@ ${URLRewrite}
${HeaderRewrite}
${BodyRewrite}
${MapLocal}
${Panel}
Expand Down Expand Up @@ -1895,7 +1989,6 @@ function getMockInfo(x, mark, y) {
if (oritype === 'base64') {
mockbase64 = true
}
console.log({ mockbase64 })
}
switch (targetApp) {
case 'surge-module':
Expand Down
127 changes: 127 additions & 0 deletions scripts/body-rewrite.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,127 @@
const NAME = 'body-rewrite'
const TITLE = 'body-rewrite'
const $ = new Env(NAME)
// $argument =
// '%5B%5B%22json-del%22%2C%5B%22a.b%5B1%5D%22%2C%22a.b%5B2%5D%22%5D%5D%2C%5B%22replace-regex%22%2C%5B%5B%22a%7Cb%7Cc%22%2C%22req%22%5D%5D%5D%5D'
let result = {}
!(async () => {
if (typeof $argument == 'undefined') throw new Error('$argument 不能为空')
let actions
if (typeof $argument != 'undefined') {
if (!$argument) throw new Error('$argument 不能为空')
try {
actions = JSON.parse(decodeURIComponent($argument))
} catch (e) {
throw new Error('$argument 解析失败')
}
$.log(JSON.stringify(actions, null, 2))
}
let shouldParseJSON = actions.find(([action]) => action.startsWith('json'))
$.log(`shouldParseJSON: ${shouldParseJSON ? 'true' : 'false'}`)

let body
if (typeof $response != 'undefined') {
body = $response.body
} else if (typeof $request != 'undefined') {
body = $request.body
} else {
throw new Error('不为 请求 或 响应')
// body = JSON.stringify({
// a: {
// b: ['c', 'd', 'f', 'g'],
// },
// })
}
// $.log($.toStr(body))
if (shouldParseJSON) {
try {
body = JSON.parse(body)
} catch (e) {
throw new Error('JSON 解析失败')
}
}

for (let [action, items] of actions) {
if (action === 'json-del') {
for (let item of items) {
unset(body, item)
}
} else if (action === 'json-add') {
for (let item of items) {
$.lodash_set(body, item[0], item[1])
}
} else if (action === 'json-replace') {
for (let item of items) {
if ($.lodash_get(body, item[0]) != null) {
$.lodash_set(body, item[0], item[1])
}
}
} else if (action === 'replace-regex') {
if (shouldParseJSON) {
body = JSON.stringify(body)
}
for (let item of items) {
body = body.replace(new RegExp(item[0], 'g'), item[1])
}
try {
body = JSON.parse(body)
} catch (e) {
throw new Error('replace-regex 过程中 JSON 解析失败')
}
}
}

result = {
body: JSON.stringify(body),
}
})()
.catch(async e => {
$.logErr(e)
$.logErr($.toStr(e))
await notify(TITLE, '❌', `${$.lodash_get(e, 'message') || $.lodash_get(e, 'error') || e}`)
})
.finally(async () => {
// $.log($.toStr(result))
$.done(result)
})
function unset(object, path) {
if (object == null) {
return true
}

const paths = path.replace(/\[(\d+)\]/g, '.$1').split('.')

var current = object
for (var i = 0; i < paths.length - 1; i++) {
var key = paths[i]
if (!(key in current)) {
return true
}
current = current[key]
if (current == null) {
return true
}
}

var finalKey = paths[paths.length - 1]

// 处理数组的情况
if (Array.isArray(current)) {
var index = parseInt(finalKey, 10)
if (!isNaN(index)) {
current.splice(index, 1)
return true
}
}

// 处理对象的属性删除
delete current[finalKey]
return true
}
// 通知
async function notify(title, subt, desc, opts) {
$.msg(title, subt, desc, opts)
}

// prettier-ignore
function Env(t,e){class s{constructor(t){this.env=t}send(t,e="GET"){t="string"==typeof t?{url:t}:t;let s=this.get;return"POST"===e&&(s=this.post),new Promise(((e,r)=>{s.call(this,t,((t,s,a)=>{t?r(t):e(s)}))}))}get(t){return this.send.call(this.env,t)}post(t){return this.send.call(this.env,t,"POST")}}return new class{constructor(t,e){this.name=t,this.http=new s(this),this.data=null,this.dataFile="box.dat",this.logs=[],this.isMute=!1,this.isNeedRewrite=!1,this.logSeparator="\n",this.encoding="utf-8",Object.assign(this,e)}getEnv(){return"undefined"!=typeof $environment&&$environment["surge-version"]?"Surge":"undefined"!=typeof $environment&&$environment["stash-version"]?"Stash":"undefined"!=typeof module&&module.exports?"Node.js":"undefined"!=typeof $task?"Quantumult X":"undefined"!=typeof $loon?"Loon":"undefined"!=typeof $rocket?"Shadowrocket":void 0}isNode(){return"Node.js"===this.getEnv()}isQuanX(){return"Quantumult X"===this.getEnv()}isSurge(){return"Surge"===this.getEnv()}isLoon(){return"Loon"===this.getEnv()}isShadowrocket(){return"Shadowrocket"===this.getEnv()}isStash(){return"Stash"===this.getEnv()}toObj(t,e=null){try{return JSON.parse(t)}catch{return e}}toStr(t,e=null){try{return JSON.stringify(t)}catch{return e}}getjson(t,e){let s=e;const r=this.getdata(t);if(r)try{s=JSON.parse(this.getdata(t))}catch{}return s}setjson(t,e){try{return this.setdata(JSON.stringify(t),e)}catch{return!1}}getScript(t){return new Promise((e=>{this.get({url:t},((t,s,r)=>e(r)))}))}runScript(t,e){return new Promise((s=>{let r=this.getdata("@chavy_boxjs_userCfgs.httpapi");r=r?r.replace(/\n/g,"").trim():r;let a=this.getdata("@chavy_boxjs_userCfgs.httpapi_timeout");a=a?1*a:20,a=e&&e.timeout?e.timeout:a;const[o,i]=r.split("@"),n={url:`http://${i}/v1/scripting/evaluate`,body:{script_text:t,mock_type:"cron",timeout:a},headers:{"X-Key":o,Accept:"*/*"},timeout:a};this.post(n,((t,e,r)=>s(r)))})).catch((t=>this.logErr(t)))}loaddata(){if(!this.isNode())return{};{this.fs=this.fs?this.fs:require("fs"),this.path=this.path?this.path:require("path");const t=this.path.resolve(this.dataFile),e=this.path.resolve(process.cwd(),this.dataFile),s=this.fs.existsSync(t),r=!s&&this.fs.existsSync(e);if(!s&&!r)return{};{const r=s?t:e;try{return JSON.parse(this.fs.readFileSync(r))}catch(t){return{}}}}}writedata(){if(this.isNode()){this.fs=this.fs?this.fs:require("fs"),this.path=this.path?this.path:require("path");const t=this.path.resolve(this.dataFile),e=this.path.resolve(process.cwd(),this.dataFile),s=this.fs.existsSync(t),r=!s&&this.fs.existsSync(e),a=JSON.stringify(this.data);s?this.fs.writeFileSync(t,a):r?this.fs.writeFileSync(e,a):this.fs.writeFileSync(t,a)}}lodash_get(t,e,s){const r=e.replace(/\[(\d+)\]/g,".$1").split(".");let a=t;for(const t of r)if(a=Object(a)[t],void 0===a)return s;return a}lodash_set(t,e,s){return Object(t)!==t?t:(Array.isArray(e)||(e=e.toString().match(/[^.[\]]+/g)||[]),e.slice(0,-1).reduce(((t,s,r)=>Object(t[s])===t[s]?t[s]:t[s]=Math.abs(e[r+1])>>0==+e[r+1]?[]:{}),t)[e[e.length-1]]=s,t)}getdata(t){let e=this.getval(t);if(/^@/.test(t)){const[,s,r]=/^@(.*?)\.(.*?)$/.exec(t),a=s?this.getval(s):"";if(a)try{const t=JSON.parse(a);e=t?this.lodash_get(t,r,""):e}catch(t){e=""}}return e}setdata(t,e){let s=!1;if(/^@/.test(e)){const[,r,a]=/^@(.*?)\.(.*?)$/.exec(e),o=this.getval(r),i=r?"null"===o?null:o||"{}":"{}";try{const e=JSON.parse(i);this.lodash_set(e,a,t),s=this.setval(JSON.stringify(e),r)}catch(e){const o={};this.lodash_set(o,a,t),s=this.setval(JSON.stringify(o),r)}}else s=this.setval(t,e);return s}getval(t){switch(this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":return $persistentStore.read(t);case"Quantumult X":return $prefs.valueForKey(t);case"Node.js":return this.data=this.loaddata(),this.data[t];default:return this.data&&this.data[t]||null}}setval(t,e){switch(this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":return $persistentStore.write(t,e);case"Quantumult X":return $prefs.setValueForKey(t,e);case"Node.js":return this.data=this.loaddata(),this.data[e]=t,this.writedata(),!0;default:return this.data&&this.data[e]||null}}initGotEnv(t){this.got=this.got?this.got:require("got"),this.cktough=this.cktough?this.cktough:require("tough-cookie"),this.ckjar=this.ckjar?this.ckjar:new this.cktough.CookieJar,t&&(t.headers=t.headers?t.headers:{},void 0===t.headers.Cookie&&void 0===t.cookieJar&&(t.cookieJar=this.ckjar))}get(t,e=(()=>{})){switch(t.headers&&(delete t.headers["Content-Type"],delete t.headers["Content-Length"],delete t.headers["content-type"],delete t.headers["content-length"]),t.params&&(t.url+="?"+this.queryStr(t.params)),this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":default:this.isSurge()&&this.isNeedRewrite&&(t.headers=t.headers||{},Object.assign(t.headers,{"X-Surge-Skip-Scripting":!1})),$httpClient.get(t,((t,s,r)=>{!t&&s&&(s.body=r,s.statusCode=s.status?s.status:s.statusCode,s.status=s.statusCode),e(t,s,r)}));break;case"Quantumult X":this.isNeedRewrite&&(t.opts=t.opts||{},Object.assign(t.opts,{hints:!1})),$task.fetch(t).then((t=>{const{statusCode:s,statusCode:r,headers:a,body:o,bodyBytes:i}=t;e(null,{status:s,statusCode:r,headers:a,body:o,bodyBytes:i},o,i)}),(t=>e(t&&t.error||"UndefinedError")));break;case"Node.js":let s=require("iconv-lite");this.initGotEnv(t),this.got(t).on("redirect",((t,e)=>{try{if(t.headers["set-cookie"]){const s=t.headers["set-cookie"].map(this.cktough.Cookie.parse).toString();s&&this.ckjar.setCookieSync(s,null),e.cookieJar=this.ckjar}}catch(t){this.logErr(t)}})).then((t=>{const{statusCode:r,statusCode:a,headers:o,rawBody:i}=t,n=s.decode(i,this.encoding);e(null,{status:r,statusCode:a,headers:o,rawBody:i,body:n},n)}),(t=>{const{message:r,response:a}=t;e(r,a,a&&s.decode(a.rawBody,this.encoding))}))}}post(t,e=(()=>{})){const s=t.method?t.method.toLocaleLowerCase():"post";switch(t.body&&t.headers&&!t.headers["Content-Type"]&&!t.headers["content-type"]&&(t.headers["content-type"]="application/x-www-form-urlencoded"),t.headers&&(delete t.headers["Content-Length"],delete t.headers["content-length"]),this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":default:this.isSurge()&&this.isNeedRewrite&&(t.headers=t.headers||{},Object.assign(t.headers,{"X-Surge-Skip-Scripting":!1})),$httpClient[s](t,((t,s,r)=>{!t&&s&&(s.body=r,s.statusCode=s.status?s.status:s.statusCode,s.status=s.statusCode),e(t,s,r)}));break;case"Quantumult X":;t.method=s,this.isNeedRewrite&&(t.opts=t.opts||{},Object.assign(t.opts,{hints:!1})),$task.fetch(t).then((t=>{const{statusCode:s,statusCode:r,headers:a,body:o,bodyBytes:i}=t;e(null,{status:s,statusCode:r,headers:a,body:o,bodyBytes:i},o,i)}),(t=>e(t&&t.error||"UndefinedError")));break;case"Node.js":let r=require("iconv-lite");this.initGotEnv(t);const{url:a,...o}=t;this.got[s](a,o).then((t=>{const{statusCode:s,statusCode:a,headers:o,rawBody:i}=t,n=r.decode(i,this.encoding);e(null,{status:s,statusCode:a,headers:o,rawBody:i,body:n},n)}),(t=>{const{message:s,response:a}=t;e(s,a,a&&r.decode(a.rawBody,this.encoding))}))}}time(t,e=null){const s=e?new Date(e):new Date;let r={"M+":s.getMonth()+1,"d+":s.getDate(),"H+":s.getHours(),"m+":s.getMinutes(),"s+":s.getSeconds(),"q+":Math.floor((s.getMonth()+3)/3),S:s.getMilliseconds()};/(y+)/.test(t)&&(t=t.replace(RegExp.$1,(s.getFullYear()+"").substr(4-RegExp.$1.length)));for(let e in r)new RegExp("("+e+")").test(t)&&(t=t.replace(RegExp.$1,1==RegExp.$1.length?r[e]:("00"+r[e]).substr((""+r[e]).length)));return t}queryStr(t){let e="";for(const s in t){let r=t[s];null!=r&&""!==r&&("object"==typeof r&&(r=JSON.stringify(r)),e+=`${s}=${r}&`)}return e=e.substring(0,e.length-1),e}msg(e=t,s="",r="",a){const o=t=>{switch(typeof t){case void 0:return t;case"string":switch(this.getEnv()){case"Surge":case"Stash":default:return{url:t};case"Loon":case"Shadowrocket":return t;case"Quantumult X":return{"open-url":t};case"Node.js":return}case"object":switch(this.getEnv()){case"Surge":case"Stash":case"Shadowrocket":default:{let e=t.url||t.openUrl||t["open-url"];return{url:e}}case"Loon":{let e=t.openUrl||t.url||t["open-url"],s=t.mediaUrl||t["media-url"];return{openUrl:e,mediaUrl:s}}case"Quantumult X":{let e=t["open-url"]||t.url||t.openUrl,s=t["media-url"]||t.mediaUrl,r=t["update-pasteboard"]||t.updatePasteboard;return{"open-url":e,"media-url":s,"update-pasteboard":r}}case"Node.js":return}default:return}};if(!this.isMute)switch(this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":default:$notification.post(e,s,r,o(a));break;case"Quantumult X":$notify(e,s,r,o(a));break;case"Node.js":}if(!this.isMuteLog){let t=["","==============📣系统通知📣=============="];t.push(e),s&&t.push(s),r&&t.push(r),console.log(t.join("\n")),this.logs=this.logs.concat(t)}}log(...t){t.length>0&&(this.logs=[...this.logs,...t]),console.log(t.join(this.logSeparator))}logErr(t,e){switch(this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":case"Quantumult X":default:this.log("",`❗️${this.name}, 错误!`,t);break;case"Node.js":this.log("",`❗️${this.name}, 错误!`,t.stack)}}wait(t){return new Promise((e=>setTimeout(e,t)))}done(t={}){switch(this.getEnv()){case"Surge":case"Loon":case"Stash":case"Shadowrocket":case"Quantumult X":default:$done(t);break;case"Node.js":process.exit(1)}}}(t,e)}

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