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index.js
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// @ts-check
/// <reference lib="esnext" />
import fs from "node:fs";
import fsp from "node:fs/promises";
import path from "node:path";
import http from "node:http";
import events from "node:events";
import zlib from "node:zlib";
import stream from "node:stream";
// import module from "node:module";
/**
* Assert the value is true, or throw an error. Like "node:assert", but cross platform.
* @param {any} value
* @param {any} [info]
* @returns {asserts value}
*/
const assert = (value, info) => {
if (!value) {
throw new Error(info ?? "assertion failed");
}
};
/**
* Returns a debounced version of the input function.
* @param {any} f
* @param {number} delay
* @return {any}
*/
const debounce = (f, delay) => {
let timer;
return (...args) => {
clearTimeout(timer);
timer = setTimeout(() => {
f(...args);
}, delay);
};
};
// https://github.com/XIU2/UserScript/blob/master/GithubEnhanced-High-Speed-Download.user.js#L40
// https://github.com/clevert-app/clevert/releases/download/asset_zcodecs_12.0.0_10664137139/linux-x64.zip
// /** @type {1} */ (process.exit());
/**
@typedef {
"linux-x64" | "mac-arm64" | "win-x64"
} Platform We don't want new platforms currently. In the future, it should be ` "linux-x64" | "linux-arm64" | "mac-x64" | "mac-arm64" | "win-x64" | "win-arm64" `.
@typedef {{
platforms: Platform[];
kind: "raw" | "zip" | "gzip" | "xz" | "tar" | "tar-gzip" | "tar-xz";
url: string;
path: string;
}} Asset For "raw", "gzip" and "xz", the `.path` is the file path; for others, the `.path` is the directory path.
@typedef {{
entriesRoot?: HTMLElement;
entries?: () => any;
profileRoot: HTMLElement;
profile: () => any;
preview: (input: any) => void;
}} ActionUiController Named "controller" because it looks like [AbortController](https://developer.mozilla.org/en-US/docs/Web/API/AbortController) .
@typedef {{
progress: () => number;
stop: () => void;
wait: Promise<void>;
}} ActionExecuteController
@typedef {{
id: string;
name: string;
description: string;
kind: RunActionRequest["entries"]["kind"];
ui: (profile: any) => ActionUiController;
execute: (profile: any, entry: any) => ActionExecuteController;
}} Action
@typedef {{
id: string;
name: string;
description: string;
actionId: string;
extensionId: string;
extensionVersion: string;
[key: string]: any;
}} Profile
@typedef {{
id: string;
version: string;
name: string;
description: string;
dependencies: string[];
assets: Asset[];
actions: Action[];
profiles: Profile[];
}} Extension
@typedef {{
id: string;
name: string;
version: string;
description: string;
actions: {
id: string;
name: string;
description: string;
}[];
profiles: {
id: string;
name: string;
description: string;
actionId: string;
extensionId: string;
extensionVersion: string;
}[];
}[]} ListExtensionsResponse
@typedef {{
kind: "number-sequence";
begin: number;
end: number;
}} EntriesNumberSequence May be useful later.
@typedef {{
kind: "common-files";
entries?: {
inputFile: string,
outputFile: string;
}[];
inputDir: string;
outputDir: string;
outputExtension: string;
}} EntriesCommonFiles The most common.
@typedef {{
kind: "plain";
entries: any[];
}} EntriesPlain Just `entries` itself, may useful for `yt-dlp` and other scenario that a file comes from nowhere.
@typedef {{
begin: number;
expectedEnd: number;
}} RunActionTiming All with `seconds` unit.
@typedef {{
finished: number;
running: number;
amount: number;
}} RunActionProgress The `running` property may be float.
@typedef {{
title: string;
timing: () => RunActionTiming;
progress: () => RunActionProgress;
stop: () => void;
wait: Promise<any>;
}} RunActionController
@typedef {{
title: string;
extensionId: string;
extensionVersion: string;
actionId: string;
profile: any;
entries: EntriesPlain | EntriesCommonFiles | EntriesNumberSequence;
parallel: number;
}} RunActionRequest
@typedef {{
download: {
finished: number;
amount: number;
};
}} InstallExtensionProgress
@typedef {{
title: string;
progress: () => InstallExtensionProgress;
wait: Promise<any>;
}} InstallExtensionController
@typedef {{
title: string;
url: string;
}} InstallExtensionRequest
@typedef {{
id: string;
version: string;
}} RemoveExtensionRequest
@typedef {{
kind: "run-action-progress";
id: string;
title: string;
timing: RunActionTiming;
progress: RunActionProgress;
} | {
kind: "run-action-success";
id: string;
} | {
kind: "run-action-error";
id: string;
error: any;
} | {
kind: "install-extension-progress";
id: string;
title: string;
progress: InstallExtensionProgress;
} | {
kind: "install-extension-success";
id: string;
} | {
kind: "install-extension-error";
id: string;
error: any;
}} GetStatusResponseEvent
*/
const css = String.raw;
const html = String.raw;
const pageCss = css`
/* 约定，需要显示和隐藏的东西，默认显示，有 off 才隐藏 */
/* 这里是临时的做法，省得写 xxx.off */
.off {
visibility: hidden;
}
*,
*::before,
*::after {
box-sizing: border-box;
}
body {
height: 100vh;
margin: 0;
font-family: system-ui;
}
body > div {
position: fixed;
top: 36px;
left: 0;
right: 0;
bottom: 0;
}
header {
position: fixed;
top: 0;
left: 0;
right: 0;
height: 36px;
display: flex;
padding: 4px;
gap: 4px;
background: #7777;
}
header > button {
background: #7777;
border: none;
}
header > button:hover {
background: #7779;
}
header > button:active {
background: #777f;
}
`;
const pageHtml = html`
<!DOCTYPE html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<meta name="color-scheme" content="light dark" />
<link rel="icon" href="data:" />
<title>clevert</title>
<!-- module script defer by default -->
<script type="module" src="/index.js"></script>
<style>
${pageCss}
</style>
</head>
<body></body>
`;
// 立刻返回 id
const pageMain = async () => {
// $tasks
const $tasks = document.createElement("div");
document.body.appendChild($tasks);
$tasks.id = "tasks";
$tasks.classList.add("off");
new EventSource("/get-status").onmessage = async (message) => {
const e = /** @type {GetStatusResponseEvent} */ (JSON.parse(message.data));
/** @type {HTMLElement | null} */
let $task = $tasks.querySelector(`section[data-id="${e.id}"]`);
if (!$task) {
$task = document.createElement("section");
$tasks.insertBefore($task, $tasks.firstChild);
$task.dataset.id = e.id;
const $title = document.createElement("h6");
$task.appendChild($title);
const $tips = document.createElement("span");
$task.appendChild($tips);
const $operations = document.createElement("div");
$task.appendChild($operations);
if (e.kind === "run-action-progress") {
// TODO: more operations like pause, stop, pin
} else if (e.kind === "install-extension-progress") {
// TODO: more operations like pause, stop
} else {
assert(false, "unexpected kind: " + e.kind);
}
}
const [$title, $tips, $operations] = $task.children;
if (e.kind === "run-action-progress") {
// const [$pause, $stop, $pin] = $operations.children;
$title.textContent = e.title;
$tips.textContent =
`${e.timing.expectedEnd - Math.trunc(Date.now() / 1000)}s - ` +
`${e.progress.finished}/${e.progress.amount}`;
} else if (e.kind === "run-action-success") {
$tips.textContent = "Success";
} else if (e.kind === "run-action-error") {
$tips.textContent = "Error: " + e.error;
} else if (e.kind === "install-extension-progress") {
// const [$stop, $pin] = $operations.children;
$title.textContent = e.title;
$tips.textContent = `${e.progress.download.finished}/${e.progress.download.amount} Bytes`;
} else if (e.kind === "install-extension-success") {
$tips.textContent = "Success";
r$profiles();
} else if (e.kind === "install-extension-error") {
$tips.textContent = "Error: " + e.error;
} else {
const /** @type {never} */ _ = e; // exhaustiveness
}
};
// $profiles
const $profiles = document.createElement("div"); // 选择 extension，action，profile 等. 其实用户眼中应该全都是 profile，所有的目标都是 profile
document.body.appendChild($profiles);
$profiles.id = "profiles";
$profiles.classList.add("off");
/** @type {ListExtensionsResponse} */
let extensionsList = [];
// $query
const $query = document.createElement("div");
$profiles.appendChild($query);
$query.classList.add("query");
const $queryInput = document.createElement("input");
$query.appendChild($queryInput);
$queryInput.oninput = debounce(() => r$choices(), 700);
const $queryReset = document.createElement("button");
$query.appendChild($queryReset);
$queryReset.textContent = "×";
$queryReset.title = "Reset";
$queryReset.onclick = () => {
$queryInput.value = "";
for (const el of $queryBar.children) {
el.classList.remove("checked");
}
r$choices();
};
const $queryBar = document.createElement("div"); // to contains some conditions like "extension:zcodecs" "file:png"
$query.appendChild($queryBar);
// $queryConditionExtensions
const $queryConditionExtensions = document.createElement("button"); // only show extensions, do not show profiles
$queryBar.appendChild($queryConditionExtensions);
$queryConditionExtensions.textContent = "all-extensions";
$queryConditionExtensions.title = "Show all extensions";
$queryConditionExtensions.onclick = () => {
$queryInput.value = "";
if (!$queryConditionExtensions.classList.contains("checked")) {
// because this condition is exclusive
for (const el of $queryBar.children) {
el.classList.remove("checked");
}
}
$queryConditionExtensions.classList.toggle("checked");
r$choices();
};
// $choices
const $choices = document.createElement("ul");
$profiles.appendChild($choices);
const r$choices = () => {
$choices.replaceChildren();
if ($queryConditionExtensions.classList.contains("checked")) {
for (const extension of extensionsList) {
const $choice = document.createElement("figure");
$choices.appendChild($choice);
const $name = document.createElement("b");
$choice.appendChild($name);
$name.textContent = extension.name;
$name.title = extension.id;
const $version = document.createElement("sub");
$choice.appendChild($version);
$version.textContent = extension.version;
$version.title = "Extension version";
const $description = document.createElement("span");
$choice.appendChild($description);
$description.textContent = extension.description;
const $remove = document.createElement("button");
$choice.appendChild($remove);
$remove.textContent = "×";
$remove.title = "Remove";
$remove.onclick = async () => {
/** @type {RemoveExtensionRequest} */
const request = {
id: extension.id,
version: extension.version,
};
await fetch("/remove-extension", {
method: "POST",
body: JSON.stringify(request),
});
r$profiles();
};
}
} else {
for (const extension of extensionsList) {
for (const profile of extension.profiles) {
const $choice = document.createElement("figure");
$choices.appendChild($choice);
const $name = document.createElement("b");
$choice.appendChild($name);
$name.textContent = profile.name;
$name.title = profile.id;
const $version = document.createElement("sub");
$choice.appendChild($version);
$version.textContent = profile.extensionVersion;
$version.title = "Extension version";
const $description = document.createElement("span");
$choice.appendChild($description);
$description.textContent = profile.description;
const $remove = document.createElement("button");
$choice.appendChild($remove);
$remove.textContent = "×";
$remove.title = "Remove";
$choice.onclick = async () => {
r$action(profile.extensionId, profile.extensionVersion, profile.id);
$profiles.classList.add("off");
$action.classList.remove("off");
};
}
}
}
};
const r$profiles = async () => {
const response = await fetch("/list-extensions")
.then((r) => r.json())
.then((a) => /** @type {ListExtensionsResponse} */ (a));
extensionsList = response;
r$choices();
};
r$profiles();
// $action
const $action = document.createElement("div"); // 在选择好 action 之后，装入这个元素中
document.body.appendChild($action);
$action.id = "action";
$action.classList.add("off");
/**
* @param {string} extensionId
* @param {string} extensionVersion
* @param {string} profileId
*/
const r$action = async (extensionId, extensionVersion, profileId) => {
const extensionIndexJsUrl =
"/extensions/" + extensionId + "_" + extensionVersion + "/index.js";
const extension = /** @type {Extension} */ (
(await import(extensionIndexJsUrl)).default
);
const profile = extension.profiles.find(
(profile) => profile.id === profileId
);
assert(profile !== undefined);
const action = extension.actions.find(
(action) => action.id === profile.actionId
);
assert(action !== undefined);
$action.replaceChildren();
let getEntries;
if (action.kind === "common-files") {
const $entries = document.createElement("div");
$action.appendChild($entries);
$entries.classList.add("entries");
const $inputDir = document.createElement("input");
$entries.appendChild($inputDir);
$inputDir.placeholder = "Input Dir";
const $outputDir = document.createElement("input");
$entries.appendChild($outputDir);
$outputDir.placeholder = "Output Dir";
const $outputExtension = document.createElement("input");
$entries.appendChild($outputExtension);
$outputExtension.placeholder = "Output Extension";
getEntries = () => {
/** @type {EntriesCommonFiles} */
const entries = {
kind: "common-files",
inputDir: $inputDir.value,
outputDir: $outputDir.value,
outputExtension: $outputExtension.value,
};
return entries;
};
} else if (action.kind === "plain") {
// todo
const $entries = document.createElement("div");
$action.appendChild($entries);
getEntries = () => {
/** @type {EntriesPlain} */
const entries = {
kind: "plain",
entries: [],
};
return entries;
};
} else {
assert(false, "todo");
}
// todo: custom entries for yt-dlp
const controller = action.ui(profile);
assert(controller.profileRoot.localName === "div");
assert(controller.profileRoot.classList.contains("profile"));
$action.appendChild(controller.profileRoot);
const $operations = document.createElement("div");
$operations.classList.add("operations");
$action.appendChild($operations);
const $runAction = document.createElement("button");
$operations.appendChild($runAction);
$runAction.textContent = "Run";
$runAction.onclick = async () => {
/** @type {RunActionRequest} */
const request = {
title: `${action.id} - ${extensionId}`,
extensionId,
extensionVersion,
actionId: action.id,
profile: controller.profile(),
entries: getEntries(),
parallel: 2,
};
await fetch("/run-action", {
method: "POST",
body: JSON.stringify(request),
});
};
};
// $market
const $market = document.createElement("div");
document.body.appendChild($market);
$market.id = "market";
$market.classList.add("off");
const r$market = async () => {
// todo: add real market
const $url = document.createElement("input");
$market.appendChild($url);
$url.placeholder = "url";
const $install = document.createElement("button");
$market.appendChild($install);
$install.textContent = "install";
$install.onclick = async () => {
assert($url.value.trim() !== "");
/** @type {InstallExtensionRequest} */
const request = {
title: "Install extension from " + $url.value,
url: $url.value,
};
await fetch("/install-extension", {
method: "POST",
body: JSON.stringify(request),
});
};
};
r$market();
// $top
const $top = document.createElement("header"); // 如果要移动端，就**不可能**侧栏了。而顶栏在桌面端也可以忍受
document.body.appendChild($top);
$top.id = "top";
const $toTasks = document.createElement("button");
$top.appendChild($toTasks);
$toTasks.textContent = "Tasks";
$toTasks.onclick = () => {
$tasks.classList.remove("off");
$profiles.classList.add("off");
$action.classList.add("off");
$market.classList.add("off");
};
const $toProfiles = document.createElement("button");
$top.appendChild($toProfiles);
$toProfiles.textContent = "Profiles";
$toProfiles.onclick = () => {
$tasks.classList.add("off");
$profiles.classList.remove("off");
$action.classList.add("off");
$market.classList.add("off");
};
const $toMarket = document.createElement("button");
$top.appendChild($toMarket);
$toMarket.textContent = "Market";
$toMarket.onclick = () => {
$tasks.classList.add("off");
$profiles.classList.add("off");
$action.classList.add("off");
$market.classList.remove("off");
};
// main
{
$market.classList.remove("off");
}
};
const serverMain = async () => {
// 后端保存，前端无状态
// is in main
const PATH_EXTENSIONS = "./temp/extensions";
const PATH_CACHE = "./temp/cache";
await fsp.mkdir(PATH_EXTENSIONS, { recursive: true });
await fsp.mkdir(PATH_CACHE, { recursive: true });
/** @type {Platform} */
const CURRENT_PLATFORM = false
? /** @type {never} */ (assert(false))
: process.platform === "linux" && process.arch === "x64"
? "linux-x64"
: process.platform === "win32" && process.arch === "x64"
? "win-x64"
: process.platform === "darwin" && process.arch === "arm64"
? "mac-arm64"
: /** @type {never} */ (assert(false, "unsupported platform"));
/** @type {Map<string, RunActionController>} */
const runActionControllers = new Map(); // 永远不删除
/** @type {Map<string, InstallExtensionController>} */
const installExtensionControllers = new Map();
/**
* Read request body then parse json.
*
* @param {http.IncomingMessage} req
*/
const readReq = async (req) => {
return new Promise((resolve) => {
let body = "";
req.on("data", (chunk) => {
body += chunk;
});
req.on("end", () => {
resolve(JSON.parse(body));
});
});
};
/**
* From [node-stream-zip](https://github.com/antelle/node-stream-zip/tree/7c5d50393418b261668b0dd4c8d9ccaa9ac913ce). MIT License. Gen this embed script by commands: `cat a.js | sed -E 's|.+?require\(.+?\);||g' | esbuild --minify-whitespace --line-limit=320 --legal-comments=eof` .
*
* Because of [this](https://github.com/microsoft/TypeScript/issues/19573) , we need some `/ * @ type {any} * /`.
**/
// prettier-ignore
const Zip = (() => {
const consts={LOCHDR:30,LOCSIG:67324752,LOCVER:4,LOCFLG:6,LOCHOW:8,LOCTIM:10,LOCCRC:14,LOCSIZ:18,LOCLEN:22,LOCNAM:26,LOCEXT:28,EXTSIG:134695760,EXTHDR:16,EXTCRC:4,EXTSIZ:8,EXTLEN:12,CENHDR:46,CENSIG:33639248,CENVEM:4,CENVER:6,CENFLG:8,CENHOW:10,CENTIM:12,CENCRC:16,CENSIZ:20,CENLEN:24,CENNAM:28,CENEXT:30,CENCOM:32,CENDSK:34,
CENATT:36,CENATX:38,CENOFF:42,ENDHDR:22,ENDSIG:101010256,ENDSIGFIRST:80,ENDSUB:8,ENDTOT:10,ENDSIZ:12,ENDOFF:16,ENDCOM:20,MAXFILECOMMENT:65535,ENDL64HDR:20,ENDL64SIG:117853008,ENDL64SIGFIRST:80,ENDL64OFS:8,END64HDR:56,END64SIG:101075792,END64SIGFIRST:80,END64SUB:24,END64TOT:32,END64SIZ:40,END64OFF:48,STORED:0,SHRUNK:1,REDUCED1:2,
REDUCED2:3,REDUCED3:4,REDUCED4:5,IMPLODED:6,DEFLATED:8,ENHANCED_DEFLATED:9,PKWARE:10,BZIP2:12,LZMA:14,IBM_TERSE:18,IBM_LZ77:19,FLG_ENC:0,FLG_COMP1:1,FLG_COMP2:2,FLG_DESC:4,FLG_ENH:8,FLG_STR:16,FLG_LNG:1024,FLG_MSK:4096,FLG_ENTRY_ENC:1,EF_ID:0,EF_SIZE:2,ID_ZIP64:1,ID_AVINFO:7,ID_PFS:8,ID_OS2:9,ID_NTFS:10,ID_OPENVMS:12,ID_UNIX:13,
ID_FORK:14,ID_PATCH:15,ID_X509_PKCS7:20,ID_X509_CERTID_F:21,ID_X509_CERTID_C:22,ID_STRONGENC:23,ID_RECORD_MGT:24,ID_X509_PKCS7_RL:25,ID_IBM1:101,ID_IBM2:102,ID_POSZIP:18064,EF_ZIP64_OR_32:4294967295,EF_ZIP64_OR_16:65535};const/** @type {any} */StreamZip=function(config){let fd,fileSize,chunkSize,op,/** @type {any} */centralDirectory,closed;const ready=false,/** @type {any} */
that=this,/** @type {any} */entries=config.storeEntries!==false?{}:null,fileName=config.file,textDecoder=config.nameEncoding?new TextDecoder(config.nameEncoding):null;open();function open(){if(config.fd){fd=config.fd;readFile()}else{fs.open(fileName,"r",(err,f)=>{if(err)return that.emit("error",err);fd=f;readFile()})}}function readFile(){
fs.fstat(fd,(err,stat)=>{if(err)return that.emit("error",err);fileSize=stat.size;chunkSize=config.chunkSize||Math.round(fileSize/1e3);chunkSize=Math.max(Math.min(chunkSize,Math.min(128*1024,fileSize)),Math.min(1024,fileSize));readCentralDirectory()})}function readUntilFoundCallback(err,bytesRead){if(err||!bytesRead)return that.
emit("error",err||new Error("Archive read error"));let pos=op.lastPos,bufferPosition=pos-op.win.position;const buffer=op.win.buffer,minPos=op.minPos;while(--pos>=minPos&&--bufferPosition>=0){if(buffer.length-bufferPosition>=4&&buffer[bufferPosition]===op.firstByte){if(buffer.readUInt32LE(bufferPosition)===op.sig){op.lastBufferPosition=
bufferPosition;op.lastBytesRead=bytesRead;op.complete();return}}}if(pos===minPos)return that.emit("error",new Error("Bad archive"));op.lastPos=pos+1;op.chunkSize*=2;if(pos<=minPos)return that.emit("error",new Error("Bad archive"));const expandLength=Math.min(op.chunkSize,pos-minPos);op.win.expandLeft(expandLength,readUntilFoundCallback)}
function readCentralDirectory(){const totalReadLength=Math.min(consts.ENDHDR+consts.MAXFILECOMMENT,fileSize);op={win:new FileWindowBuffer(fd),totalReadLength,minPos:fileSize-totalReadLength,lastPos:fileSize,chunkSize:Math.min(1024,chunkSize),firstByte:consts.ENDSIGFIRST,sig:consts.ENDSIG,complete:readCentralDirectoryComplete};
op.win.read(fileSize-op.chunkSize,op.chunkSize,readUntilFoundCallback)}function readCentralDirectoryComplete(){const buffer=op.win.buffer,pos=op.lastBufferPosition;try{centralDirectory=new CentralDirectoryHeader;centralDirectory.read(buffer.slice(pos,pos+consts.ENDHDR));centralDirectory.headerOffset=op.win.position+pos;
if(centralDirectory.commentLength){that.comment=buffer.slice(pos+consts.ENDHDR,pos+consts.ENDHDR+centralDirectory.commentLength).toString()}else{that.comment=null}that.entriesCount=centralDirectory.volumeEntries;that.centralDirectory=centralDirectory;if(centralDirectory.volumeEntries===consts.EF_ZIP64_OR_16&¢ralDirectory.
totalEntries===consts.EF_ZIP64_OR_16||centralDirectory.size===consts.EF_ZIP64_OR_32||centralDirectory.offset===consts.EF_ZIP64_OR_32){readZip64CentralDirectoryLocator()}else{op={};readEntries()}}catch(err){that.emit("error",err)}}function readZip64CentralDirectoryLocator(){const length=consts.ENDL64HDR;if(op.lastBufferPosition>
length){op.lastBufferPosition-=length;readZip64CentralDirectoryLocatorComplete()}else{op={win:op.win,totalReadLength:length,minPos:op.win.position-length,lastPos:op.win.position,chunkSize:op.chunkSize,firstByte:consts.ENDL64SIGFIRST,sig:consts.ENDL64SIG,complete:readZip64CentralDirectoryLocatorComplete};op.win.read(op.
lastPos-op.chunkSize,op.chunkSize,readUntilFoundCallback)}}function readZip64CentralDirectoryLocatorComplete(){const buffer=op.win.buffer,locHeader=new CentralDirectoryLoc64Header;locHeader.read(buffer.slice(op.lastBufferPosition,op.lastBufferPosition+consts.ENDL64HDR));const readLength=fileSize-locHeader.headerOffset;
op={win:op.win,totalReadLength:readLength,minPos:locHeader.headerOffset,lastPos:op.lastPos,chunkSize:op.chunkSize,firstByte:consts.END64SIGFIRST,sig:consts.END64SIG,complete:readZip64CentralDirectoryComplete};op.win.read(fileSize-op.chunkSize,op.chunkSize,readUntilFoundCallback)}function readZip64CentralDirectoryComplete(){
const buffer=op.win.buffer;const zip64cd=new CentralDirectoryZip64Header;zip64cd.read(buffer.slice(op.lastBufferPosition,op.lastBufferPosition+consts.END64HDR));that.centralDirectory.volumeEntries=zip64cd.volumeEntries;that.centralDirectory.totalEntries=zip64cd.totalEntries;that.centralDirectory.size=zip64cd.size;that.
centralDirectory.offset=zip64cd.offset;that.entriesCount=zip64cd.volumeEntries;op={};readEntries()}function readEntries(){op={win:new FileWindowBuffer(fd),pos:centralDirectory.offset,chunkSize,entriesLeft:centralDirectory.volumeEntries};op.win.read(op.pos,Math.min(chunkSize,fileSize-op.pos),readEntriesCallback)}function readEntriesCallback(err,bytesRead){
if(err||!bytesRead)return that.emit("error",err||new Error("Entrie s read error"));let bufferPos=op.pos-op.win.position;let entry=op.entry;const buffer=op.win.buffer;const bufferLength=buffer.length;try{while(op.entriesLeft>0){if(!entry){entry=new ZipEntry;entry.readHeader(buffer,bufferPos);entry.headerOffset=op.win.
position+bufferPos;op.entry=entry;op.pos+=consts.CENHDR;bufferPos+=consts.CENHDR}const entryHeaderSize=entry.fnameLen+entry.extraLen+entry.comLen;const advanceBytes=entryHeaderSize+(op.entriesLeft>1?consts.CENHDR:0);if(bufferLength-bufferPos<advanceBytes){op.win.moveRight(chunkSize,readEntriesCallback,bufferPos);op.move=
true;return}entry.read(buffer,bufferPos,textDecoder);if(!config.skipEntryNameValidation)entry.validateName();if(entries)entries[entry.name]=entry;that.emit("ent ry",entry);op.entry=entry=null;op.entriesLeft--;op.pos+=entryHeaderSize;bufferPos+=entryHeaderSize}that.emit("ready")}catch(err2){that.emit("error",err2)}}function checkEntriesExist(){
if(!entries)throw new Error("storeEntries disabled")}Object.defineProperty(this,"ready",{get(){return ready}});this.entry=function(name){checkEntriesExist();return entries[name]};this.entries=function(){checkEntriesExist();return entries};this.stream=function(entry,callback){return this.openEntry(entry,(err,entry2)=>{if(err)
return callback(err);const offset=dataOffset(entry2);let/** @type {any} */entryStream=new EntryDataReaderStream(fd,offset,entry2.compressedSize);if(entry2.method===consts.STORED){}else if(entry2.method===consts.DEFLATED){entryStream=entryStream.pipe(zlib.createInflateRaw())}else{return callback(new Error("Unknown compression method: "+
entry2.method))}if(canVerifyCrc(entry2))entryStream=entryStream.pipe(new EntryVerifyStream(entryStream,entry2.crc,entry2.size));callback(null,entryStream)},false)};this.entryDataSync=function(entry){let err=null;this.openEntry(entry,(e,en)=>{err=e;entry=en},true);if(err)throw err;let data=Buffer.alloc(entry.compressedSize);
new FsRead(fd,data,0,entry.compressedSize,dataOffset(entry),e=>{err=e}).read(true);if(err)throw err;if(entry.method===consts.STORED){}else if(entry.method===consts.DEFLATED||entry.method===consts.ENHANCED_DEFLATED){data=zlib.inflateRawSync(data)}else{throw new Error("Unknown compression method: "+entry.method)}if(data.
length!==entry.size)throw new Error("Invalid size");if(canVerifyCrc(entry)){const verify=new CrcVerify(entry.crc,entry.size);verify.data(data)}return data};this.openEntry=function(entry,callback,sync){if(typeof entry==="string"){checkEntriesExist();entry=entries[entry];if(!entry)return callback(new Error("Entry not fou\
nd"))}if(!entry.isFile)return callback(new Error("Entry is not file"));if(!fd)return callback(new Error("Archive closed"));const buffer=Buffer.alloc(consts.LOCHDR);new FsRead(fd,buffer,0,buffer.length,entry.offset,err=>{if(err)return callback(err);let readEx;try{entry.readDataHeader(buffer);if(entry.encrypted)readEx=new Error(
"Entry encrypted")}catch(ex){readEx=ex}callback(readEx,entry)}).read(sync)};function dataOffset(entry){return entry.offset+consts.LOCHDR+entry.fnameLen+entry.extraLen}function canVerifyCrc(entry){return(entry.flags&8)!==8}function extract(entry,outPath,callback){that.stream(entry,(err,stm)=>{if(err){callback(err)}else{
let fsStm,errThrown;stm.on("error",err2=>{errThrown=err2;if(fsStm){stm.unpipe(fsStm);fsStm.close(()=>{callback(err2)})}});fs.open(outPath,"w",(err2,fdFile)=>{if(err2)return callback(err2);if(errThrown){fs.close(fd,()=>{callback(errThrown)});return}fsStm=fs.createWriteStream(outPath,{fd:fdFile});fsStm.on("finish",()=>{that.
emit("extract",entry,outPath);if(!errThrown)callback()});stm.pipe(fsStm)})}})}function createDirectories(baseDir,dirs,callback){if(!dirs.length)return callback();let dir=dirs.shift();dir=path.join(baseDir,path.join(...dir));fs.mkdir(dir,{recursive:true},err=>{if(err&&err.code!=="EEXIST")return callback(err);createDirectories(
baseDir,dirs,callback)})}function extractFiles(baseDir,baseRelPath,files,callback,extractedCount){if(!files.length)return callback(null,extractedCount);const file=files.shift();const targetPath=path.join(baseDir,file.name.replace(baseRelPath,""));extract(file,targetPath,err=>{if(err)return callback(err,extractedCount);
extractFiles(baseDir,baseRelPath,files,callback,extractedCount+1)})}this.extract=function(entry,outPath,callback){let entryName=entry||"";if(typeof entry==="string"){entry=this.entry(entry);if(entry){entryName=entry.name}else{if(entryName.length&&entryName[entryName.length-1]!=="/")entryName+="/"}}if(!entry||entry.isDirectory){
const files=[],dirs=[],allDirs={};for(const e in entries){if(Object.prototype.hasOwnProperty.call(entries,e)&&e.lastIndexOf(entryName,0)===0){let relPath=e.replace(entryName,"");const childEntry=entries[e];if(childEntry.isFile){files.push(childEntry);relPath=path.dirname(relPath)}if(relPath&&!allDirs[relPath]&&relPath!==
"."){allDirs[relPath]=true;let parts=relPath.split("/").filter(f=>f);if(parts.length)dirs.push(parts);while(parts.length>1){parts=parts.slice(0,parts.length-1);const partsPath=parts.join("/");if(allDirs[partsPath]||partsPath===".")break;allDirs[partsPath]=true;dirs.push(parts)}}}}dirs.sort((x,y)=>x.length-y.length);if(dirs.
length){createDirectories(outPath,dirs,err=>{if(err)callback(err);else extractFiles(outPath,entryName,files,callback,0)})}else{extractFiles(outPath,entryName,files,callback,0)}}else{fs.stat(outPath,(err,stat)=>{if(stat&&stat.isDirectory()){extract(entry,path.join(outPath,path.basename(entry.name)),callback)}else{extract(
entry,outPath,callback)}})}};this.close=function(callback){if(closed||!fd){closed=true;if(callback)callback()}else{closed=true;fs.close(fd,err=>{fd=null;if(callback)callback(err)})}};const originalEmit=events.EventEmitter.prototype.emit;this.emit=function(...args){if(!closed)return originalEmit.call(this,...args)}};StreamZip.
debugLog=(...args)=>{if(StreamZip.debug)console.log(...args)};const inherits=function(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})};inherits(StreamZip,events.EventEmitter);const propZip=Symbol("zip");StreamZip.
async=class StreamZipAsync extends events.EventEmitter{constructor(config){super();const zip=new StreamZip(config);zip.on("entry",entry=>this.emit("entry",entry));zip.on("extract",(entry,outPath)=>this.emit("extract",entry,outPath));this[propZip]=new Promise((resolve,reject)=>{zip.on("ready",()=>{zip.removeListener("er\
ror",reject);resolve(zip)});zip.on("error",reject)})}get entriesCount(){return this[propZip].then(zip=>zip.entriesCount)}get comment(){return this[propZip].then(zip=>zip.comment)}async entry(name){const zip=await this[propZip];return zip.entry(name)}async entries(){const zip=await this[propZip];return zip.entries()}async stream(entry){
const zip=await this[propZip];return new Promise((resolve,reject)=>{zip.stream(entry,(err,stm)=>{if(err)reject(err);else resolve(stm)})})}async entryData(entry){const stm=await this.stream(entry);return new Promise((resolve,reject)=>{const data=[];stm.on("data",chunk=>data.push(chunk));stm.on("end",()=>{resolve(Buffer.
concat(data))});stm.on("error",err=>{stm.removeAllListeners("end");reject(err)})})}async extract(entry,outPath){const zip=await this[propZip];return new Promise((resolve,reject)=>{zip.extract(entry,outPath,(err,res)=>{if(err)reject(err);else resolve(res)})})}async close(){const zip=await this[propZip];return new Promise(
(resolve,reject)=>{zip.close(err=>{if(err)reject(err);else/** @type {any} */(resolve)()})})}};class CentralDirectoryHeader{read(data){if(data.length!==consts.ENDHDR||data.readUInt32LE(0)!==consts.ENDSIG)throw new Error("Invalid central directory");this.volumeEntries=data.readUInt16LE(consts.ENDSUB);this.totalEntries=data.readUInt16LE(consts.
ENDTOT);this.size=data.readUInt32LE(consts.ENDSIZ);this.offset=data.readUInt32LE(consts.ENDOFF);this.commentLength=data.readUInt16LE(consts.ENDCOM)}}class CentralDirectoryLoc64Header{read(data){if(data.length!==consts.ENDL64HDR||data.readUInt32LE(0)!==consts.ENDL64SIG)throw new Error("Invalid zip64 central directory lo\
cator");this.headerOffset=readUInt64LE(data,consts.ENDSUB)}}class CentralDirectoryZip64Header{read(data){if(data.length!==consts.END64HDR||data.readUInt32LE(0)!==consts.END64SIG)throw new Error("Invalid central directory");this.volumeEntries=readUInt64LE(data,consts.END64SUB);this.totalEntries=readUInt64LE(data,consts.
END64TOT);this.size=readUInt64LE(data,consts.END64SIZ);this.offset=readUInt64LE(data,consts.END64OFF)}}class ZipEntry{readHeader(data,offset){if(data.length<offset+consts.CENHDR||data.readUInt32LE(offset)!==consts.CENSIG)throw new Error("Invalid entry header");this.verMade=data.readUInt16LE(offset+consts.CENVEM);this.version=
data.readUInt16LE(offset+consts.CENVER);this.flags=data.readUInt16LE(offset+consts.CENFLG);this.method=data.readUInt16LE(offset+consts.CENHOW);const timebytes=data.readUInt16LE(offset+consts.CENTIM);const datebytes=data.readUInt16LE(offset+consts.CENTIM+2);this.time=parseZipTime(timebytes,datebytes);this.crc=data.readUInt32LE(
offset+consts.CENCRC);this.compressedSize=data.readUInt32LE(offset+consts.CENSIZ);this.size=data.readUInt32LE(offset+consts.CENLEN);this.fnameLen=data.readUInt16LE(offset+consts.CENNAM);this.extraLen=data.readUInt16LE(offset+consts.CENEXT);this.comLen=data.readUInt16LE(offset+consts.CENCOM);this.diskStart=data.readUInt16LE(
offset+consts.CENDSK);this.inattr=data.readUInt16LE(offset+consts.CENATT);this.attr=data.readUInt32LE(offset+consts.CENATX);this.offset=data.readUInt32LE(offset+consts.CENOFF)}readDataHeader(data){if(data.readUInt32LE(0)!==consts.LOCSIG)throw new Error("Invalid local header");this.version=data.readUInt16LE(consts.LOCVER);
this.flags=data.readUInt16LE(consts.LOCFLG);this.method=data.readUInt16LE(consts.LOCHOW);const timebytes=data.readUInt16LE(consts.LOCTIM);const datebytes=data.readUInt16LE(consts.LOCTIM+2);this.time=parseZipTime(timebytes,datebytes);this.crc=data.readUInt32LE(consts.LOCCRC)||this.crc;const compressedSize=data.readUInt32LE(
consts.LOCSIZ);if(compressedSize&&compressedSize!==consts.EF_ZIP64_OR_32)this.compressedSize=compressedSize;const size=data.readUInt32LE(consts.LOCLEN);if(size&&size!==consts.EF_ZIP64_OR_32)this.size=size;this.fnameLen=data.readUInt16LE(consts.LOCNAM);this.extraLen=data.readUInt16LE(consts.LOCEXT)}read(data,offset,textDecoder){
const nameData=data.slice(offset,offset+=this.fnameLen);this.name=textDecoder?textDecoder.decode(new Uint8Array(nameData)):nameData.toString("utf8");const lastChar=data[offset-1];this.isDirectory=lastChar===47||lastChar===92;if(this.extraLen){this.readExtra(data,offset);offset+=this.extraLen}this.comment=this.comLen?data.
slice(offset,offset+this.comLen).toString():null}validateName(){if(/\\|^\w+:|^\/|(^|\/)\.\.(\/|$)/.test(this.name))throw new Error("Malicious entry: "+this.name)}readExtra(data,offset){let signature,size;const maxPos=offset+this.extraLen;while(offset<maxPos){signature=data.readUInt16LE(offset);offset+=2;size=data.readUInt16LE(
offset);offset+=2;if(consts.ID_ZIP64===signature)this.parseZip64Extra(data,offset,size);offset+=size}}parseZip64Extra(data,offset,length){if(length>=8&&this.size===consts.EF_ZIP64_OR_32){this.size=readUInt64LE(data,offset);offset+=8;length-=8}if(length>=8&&this.compressedSize===consts.EF_ZIP64_OR_32){this.compressedSize=
readUInt64LE(data,offset);offset+=8;length-=8}if(length>=8&&this.offset===consts.EF_ZIP64_OR_32){this.offset=readUInt64LE(data,offset);offset+=8;length-=8}if(length>=4&&this.diskStart===consts.EF_ZIP64_OR_16)this.diskStart=data.readUInt32LE(offset)}get encrypted(){return(this.flags&consts.FLG_ENTRY_ENC)===consts.FLG_ENTRY_ENC}get isFile(){
return!this.isDirectory}}class FsRead{constructor(fd,buffer,offset,length,position,callback){this.fd=fd;this.buffer=buffer;this.offset=offset;this.length=length;this.position=position;this.callback=callback;this.bytesRead=0;this.waiting=false}read(sync){StreamZip.debugLog("read",this.position,this.bytesRead,this.length,
this.offset);this.waiting=true;let err;if(sync){let bytesRead=0;try{bytesRead=fs.readSync(this.fd,this.buffer,this.offset+this.bytesRead,this.length-this.bytesRead,this.position+this.bytesRead)}catch(e){err=e}this.readCallback(sync,err,err?bytesRead:null)}else{fs.read(this.fd,this.buffer,this.offset+this.bytesRead,this.
length-this.bytesRead,this.position+this.bytesRead,this.readCallback.bind(this,sync))}}readCallback(sync,err,bytesRead){if(typeof bytesRead==="number")this.bytesRead+=bytesRead;if(err||!bytesRead||this.bytesRead===this.length){this.waiting=false;return this.callback(err,this.bytesRead)}else{this.read(sync)}}}class FileWindowBuffer{constructor(fd){
this.position=0;this.buffer=Buffer.alloc(0);this.fd=fd;this.fsOp=null}checkOp(){if(this.fsOp&&/** @type {any} */(this.fsOp).waiting)throw new Error("Operation in progress")}read(pos,length,callback){this.checkOp();if(this.buffer.length<length)this.buffer=Buffer.alloc(length);this.position=pos;this.fsOp=new FsRead(this.fd,this.buffer,0,length,
this.position,callback).read()}expandLeft(length,callback){this.checkOp();this.buffer=Buffer.concat([Buffer.alloc(length),this.buffer]);this.position-=length;if(this.position<0)this.position=0;this.fsOp=new FsRead(this.fd,this.buffer,0,length,this.position,callback).read()}expandRight(length,callback){this.checkOp();const offset=this.
buffer.length;this.buffer=Buffer.concat([this.buffer,Buffer.alloc(length)]);this.fsOp=new FsRead(this.fd,this.buffer,offset,length,this.position+offset,callback).read()}moveRight(length,callback,shift){this.checkOp();if(shift)this.buffer.copy(this.buffer,0,shift);else shift=0;this.position+=shift;this.fsOp=new FsRead(this.
fd,this.buffer,this.buffer.length-shift,shift,this.position+this.buffer.length-shift,callback).read()}}class EntryDataReaderStream extends stream.Readable{constructor(fd,offset,length){super();this.fd=fd;this.offset=offset;this.length=length;this.pos=0;this.readCallback=this.readCallback.bind(this)}_read(n){const buffer=Buffer.
alloc(Math.min(n,this.length-this.pos));if(buffer.length){fs.read(this.fd,buffer,0,buffer.length,this.offset+this.pos,this.readCallback)}else{this.push(null)}}readCallback(err,bytesRead,buffer){this.pos+=bytesRead;if(err){this.emit("error",err);this.push(null)}else if(!bytesRead){this.push(null)}else{if(bytesRead!==buffer.
length)buffer=buffer.slice(0,bytesRead);this.push(buffer)}}}class EntryVerifyStream extends stream.Transform{constructor(baseStm,crc,size){super();this.verify=new CrcVerify(crc,size);baseStm.on("error",e=>{this.emit("error",e)})}_transform(data,encoding,callback){let err;try{this.verify.data(data)}catch(e){err=e}callback(
err,data)}}class CrcVerify{constructor(crc,size){this.crc=crc;this.size=size;this.state={crc:~0,size:0}}data(data){const crcTable=CrcVerify.getCrcTable();let crc=this.state.crc,off=0,len=data.length;while(--len>=0)crc=crcTable[(crc^data[off++])&255]^crc>>>8;this.state.crc=crc;this.state.size+=data.length;if(this.state.
size>=this.size){const buf=Buffer.alloc(4);buf.writeInt32LE(~this.state.crc&4294967295,0);crc=buf.readUInt32LE(0);if(crc!==this.crc)throw new Error("Invalid CRC");if(this.state.size!==this.size)throw new Error("Invalid size")}}static getCrcTable(){let crcTable=/** @type {any} */(CrcVerify).crcTable;if(!crcTable){/** @type {any} */(CrcVerify).crcTable=crcTable=
[];const b=Buffer.alloc(4);for(let n=0;n<256;n++){let c=n;for(let k=8;--k>=0;){if((c&1)!==0)c=3988292384^c>>>1;else c=c>>>1}if(c<0){b.writeInt32LE(c,0);c=b.readUInt32LE(0)}crcTable[n]=c}}return crcTable}}const parseZipTime=function(timebytes,datebytes){const timebits=toBits(timebytes,16),datebits=toBits(datebytes,16);const mt={
h:parseInt(timebits.slice(0,5).join(""),2),m:parseInt(timebits.slice(5,11).join(""),2),s:parseInt(timebits.slice(11,16).join(""),2)*2,Y:parseInt(datebits.slice(0,7).join(""),2)+1980,M:parseInt(datebits.slice(7,11).join(""),2),D:parseInt(datebits.slice(11,16).join(""),2)};const dt_str=[mt.Y,mt.M,mt.D].join("-")+" "+[mt.
h,mt.m,mt.s].join(":")+" GMT+0";return new Date(dt_str).getTime()};const toBits=function(dec,size){let b=(dec>>>0).toString(2);while(b.length<size)b="0"+b;return b.split("")};const readUInt64LE=(buffer,offset)=>buffer.readUInt32LE(offset+4)*4294967296+buffer.readUInt32LE(offset);return StreamZip.async;
})();
/**
* From [node-machine-id](https://github.com/automation-stack/node-machine-id/tree/f580f9f20668582e9087d92cea2511c972f2e6aa). MIT License.
*
* We plan to add vip/subscription verification in the future while keeping this project open source. So the verification is just a "gentleman’s agreement" for normal users. Developers can still skip it, like the `shapez.io` game.
*/
// prettier-ignore
const machineId = () => {
function isWindowsProcessMixedOrNativeArchitecture() {
// detect if the node binary is the same arch as the Windows OS. // or if this is 32 bit node on 64 bit windows.
if (process.platform !== "win32") return "";
if (process.arch === "ia32" && process.env.hasOwnProperty("PROCESSOR_ARCHITEW6432")) return "mixed";
return "native";
}
function expose(result) {
switch (process.platform) {
case "darwin": return result.split("IOPlatformUUID")[1].split("\n")[0].replace(/\=|\s+|\"/gi, "").toLowerCase();
case "win32": return result.toString().split("REG_SZ")[1].replace(/\r+|\n+|\s+/gi, "").toLowerCase();
case "linux": return result.toString().replace(/\r+|\n+|\s+/gi, "").toLowerCase();
default: throw new Error(`Unsupported platform: ${process.platform}`);
}
}
let win32RegBinPath = { native: "%windir%\\System32", mixed: "%windir%\\sysnative\\cmd.exe /c %windir%\\System32" };
let guid = {
darwin: "ioreg -rd1 -c IOPlatformExpertDevice",
win32: `${ win32RegBinPath[isWindowsProcessMixedOrNativeArchitecture()] }\\REG.exe ` + "QUERY HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Cryptography " + "/v MachineGuid",
linux: "( cat /var/lib/dbus/machine-id /etc/machine-id 2> /dev/null || hostname ) | head -n 1 || :",
};
return /** @type {Promise<string>} */(new Promise((resolve,reject)=>import("child_process").then(m=>
m.exec(guid[process.platform], {}, (err,stdout, stderr) => err ? reject(err) : resolve(expose(stdout.toString()))))
));
};
/**
* Exclude the static `import` declaration matches `regexp`.
*
* Will be `// excluded: import xxx form ...`.
* @param {string} sourceCode
* @param {RegExp} regexp
* @returns {string}
*/
const excludeImports = (sourceCode, regexp) => {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import
// we dont support the "string name import" in reference just match quotas, and ensure the "import" keyword in line beginning, and ensure imports in the head of file
let ret = "";
let position = 0;
while (true) {
if (sourceCode.startsWith("import", position)) {
let start = position;
let end = start;
while (true) {
if (sourceCode[start] === "'") {
start++;
end = sourceCode.indexOf("'", start);
break;
}
if (sourceCode[start] === '"') {
start++;
end = sourceCode.indexOf('"', start);
break;
}
start++;
}
const moduleName = sourceCode.slice(start, end);
const rangeEnd = end + "'".length;
if (regexp.test(moduleName)) {
const mark = "// excluded: ";
ret +=
mark +
sourceCode.slice(position, rangeEnd).replace(/\n/g, "\n" + mark);
position = rangeEnd;
} else {
// do nothing
}
} else if (sourceCode.startsWith("//", position)) {
// do nothing
} else if (sourceCode.startsWith("/*", position)) {
const rangeEnd = sourceCode.indexOf("*/", position) + "*/".length;
ret += sourceCode.slice(position, rangeEnd);
position = rangeEnd;
} else if (
sourceCode.startsWith("\n", position) ||
sourceCode.startsWith("\t", position) ||
sourceCode.startsWith(" ", position)
) {
// must not be start with these for useful statements, like "\n import xxx ..."
} else {
break;
}
const nextPosition = sourceCode.indexOf("\n", position) + 1;
ret += sourceCode.slice(position, nextPosition);
position = nextPosition;
}
ret += sourceCode.slice(position);
return ret;
};
/**
* Solve path, like path.resolve with support of home dir prefix.
*
* ```js
* if (process.platform === "win32") {
* assert(solvePath("C:\\a\\b", "c/d", "\\e") === "C:\\a\\b\\c\\d\\e");
* assert(solvePath("C:\\a\\\\b", "c\\d", "..\\e") === "C:\\a\\b\\c\\e");
* } else {
* assert(solvePath("a/b", "../c", "/d") === import.meta.dirname + "/a/c/d");
* assert(solvePath("~/a//b", "c/d", "../e") === process.env.HOME + "/a/b/c/e");
* }
* ```
* @param {...string} parts
* @returns {string}
*/
const solvePath = (...parts) => {
if (parts[0].startsWith("~")) {
parts[0] = parts[0].slice(1);
parts.unshift(/** @type {string} */ (process.env.HOME));
// process.env.USERPROFILE
}
// we do not use path.resolve directy because we want to control absolute or not
if (!path.isAbsolute(parts[0])) {
parts.unshift(process.cwd());
}
return path.join(...parts); // path.join will convert '\\' to '/' also, like path.resolve
};
/**
* Writing to stream, returns promise, auto care about the backpressure. Use [this](https://nodejs.org/api/stream.html#streamreadabletowebstreamreadable-options) when stable.
*
* @param {stream.Writable} stream
* @param {any} chunk
* @returns {Promise<void>}
*/
const streamWrite = (stream, chunk) => {
return new Promise((resolve, reject) => {
let resolveCount = 0;
const resolveOnce = () => {
resolveCount++;
if (resolveCount === 2) {
resolve();
}
};
const lowPressure = stream.write(chunk, (error) =>
error ? reject(error) : resolveOnce()
);
if (lowPressure) {
resolveOnce();
} else {
stream.once("drain", resolveOnce);
}
});
};
/**
* Determine a Promise is pending or not. https://stackoverflow.com/a/35820220
* @param {Promise<any>} p
* @returns {Promise<boolean>}
*/
const isPending = async (p) => {
const t = {};
return (await Promise.race([p, t])) === t;
};
/**
* Get next unique id. Format = `1716887172_000123` = unix stamp + underscore + sequence number inside this second.
* @returns {string}
*/
const nextId = (() => {
let lastT = Math.trunc(Date.now() / 1000);
let lastV = 0;
return () => {
let curT = Math.trunc(Date.now() / 1000);
let curV = 0;
if (curT === lastT) {
curV = ++lastV;
} else {
lastV = 0;
}
lastT = curT;
return curT + "_" + (curV + "").padStart(6, "0");
};
})();
/**
* Like `chmod -R 777 ./dir` but only apply on files, not dir.
* @param {string} dir
*/
const chmod777 = async (dir) => {
for (const v of await fsp.readdir(dir, {
withFileTypes: true,
recursive: true,
})) {
if (!v.isFile()) continue;
const parentPath = /** @type {string} */ (v.parentPath ?? v.path); // https://nodejs.org/api/fs.html#class-fsdirent
await fsp.chmod(solvePath(parentPath, v.name), 0o777); // https://stackoverflow.com/a/20769157
}
};
/**
* @param {RunActionRequest["entries"]} opts
* @returns {Promise<any>}
*/
const genEntries = async (opts) => {
if (opts.kind === "common-files") {
if (opts.entries) {
assert(false, "todo");
}
const entries = [];
const inputDir = solvePath(opts.inputDir);
const outputDir = solvePath(opts.outputDir);
for (const v of await fsp.readdir(inputDir, {
withFileTypes: true,
recursive: true,
})) {
const parentPath = v.parentPath ?? v.path; // https://nodejs.org/api/fs.html#class-fsdirent
const input = solvePath(parentPath, v.name);
let output = path.relative(inputDir, input);
if (opts.outputExtension) {
const extname = path.extname(input); // includes the dot char
if (extname) {
output = output.slice(0, output.length - extname.length);
}
output += "." + opts.outputExtension;
}
output = solvePath(outputDir, output);
entries.push({
input: { main: [input] },
output: { main: [output] },
});
}
return entries;
}
assert(false, "todo");
};
const server = http.createServer(async (_, r) => {
r.setHeader("Cache-Control", "no-store");
if (r.req.url === "/") {
r.setHeader("Content-Type", "text/html; charset=utf-8");
r.writeHead(200);
r.end(pageHtml);
return;
}
if (r.req.url === "/index.js") {
const buffer = await fsp.readFile(import.meta.filename);
const response = excludeImports(buffer.toString(), /^node:.+$/);
r.setHeader("Content-Type", "text/javascript; charset=utf-8");
r.writeHead(200);
r.end(response);
return;
}
if (r.req.url === "/favicon.ico") {
r.setHeader("Content-Type", "image/png");
r.writeHead(200);
r.end();
return;
}
if (r.req.url === "/install-extension") {
const request = /** @type {InstallExtensionRequest} */ (
await readReq(r.req)
);
let finished = 0;
let amount = 0;
const abortController = new AbortController();
let tempStreams = /** @type {Set<fs.WriteStream>} */ (new Set());
let tempPaths = /** @type {Set<string>} */ (new Set());
const wait = (async () => {
const indexJsResponse = await fetch(request.url, {
redirect: "follow",
signal: abortController.signal,
});
if (!indexJsResponse.body) {
throw new Error("response.body is null, url = " + request.url);
}
amount += parseInt(
indexJsResponse.headers.get("Content-Length") || "0"
);
// for await (const chunk of response.body) downloaded += chunk.length;