libarchive.js/dist/libarchive-node.mjs

extract/create archive files in browser/nodejs, libarchive port in wasm

import{Worker as e}from"worker_threads";import{URL as t}from"url";
/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */const n=Symbol("Comlink.proxy"),r=Symbol("Comlink.endpoint"),s=Symbol("Comlink.releaseProxy"),i=Symbol("Comlink.finalizer"),a=Symbol("Comlink.thrown"),o=e=>"object"==typeof e&&null!==e||"function"==typeof e,c=new Map([["proxy",{canHandle:e=>o(e)&&e[n],serialize(e){const{port1:t,port2:n}=new MessageChannel;return l(e,t),[n,[n]]},deserialize:e=>(e.start(),p(e))}],["throw",{canHandle:e=>o(e)&&a in e,serialize({value:e}){let t;return t=e instanceof Error?{isError:!0,value:{message:e.message,name:e.name,stack:e.stack}}:{isError:!1,value:e},[t,[]]},deserialize(e){if(e.isError)throw Object.assign(new Error(e.value.message),e.value);throw e.value}}]]);function l(e,t=globalThis,n=["*"]){t.addEventListener("message",(function r(s){if(!s||!s.data)return;if(!function(e,t){for(const n of e){if(t===n||"*"===n)return!0;if(n instanceof RegExp&&n.test(t))return!0}return!1}(n,s.origin))return void console.warn(`Invalid origin '${s.origin}' for comlink proxy`);const{id:o,type:c,path:p}=Object.assign({path:[]},s.data),h=(s.data.argumentList||[]).map(b);let f;try{const t=p.slice(0,-1).reduce(((e,t)=>e[t]),e),n=p.reduce(((e,t)=>e[t]),e);switch(c){case"GET":f=n;break;case"SET":t[p.slice(-1)[0]]=b(s.data.value),f=!0;break;case"APPLY":f=n.apply(t,h);break;case"CONSTRUCT":f=y(new n(...h));break;case"ENDPOINT":{const{port1:t,port2:n}=new MessageChannel;l(e,n),f=function(e,t){return v.set(e,t),e}(t,[t])}break;case"RELEASE":f=void 0;break;default:return}}catch(e){f={value:e,[a]:0}}Promise.resolve(f).catch((e=>({value:e,[a]:0}))).then((n=>{const[s,a]=E(n);t.postMessage(Object.assign(Object.assign({},s),{id:o}),a),"RELEASE"===c&&(t.removeEventListener("message",r),u(t),i in e&&"function"==typeof e[i]&&e[i]())})).catch((e=>{const[n,r]=E({value:new TypeError("Unserializable return value"),[a]:0});t.postMessage(Object.assign(Object.assign({},n),{id:o}),r)}))})),t.start&&t.start()}function u(e){(function(e){return"MessagePort"===e.constructor.name})(e)&&e.close()}function p(e,t){return g(e,[],t)}function h(e){if(e)throw new Error("Proxy has been released and is not useable")}function f(e){return R(e,{type:"RELEASE"}).then((()=>{u(e)}))}const d=new WeakMap,m="FinalizationRegistry"in globalThis&&new FinalizationRegistry((e=>{const t=(d.get(e)||0)-1;d.set(e,t),0===t&&f(e)}));function g(e,t=[],n=function(){}){let i=!1;const a=new Proxy(n,{get(n,r){if(h(i),r===s)return()=>{!function(e){m&&m.unregister(e)}(a),f(e),i=!0};if("then"===r){if(0===t.length)return{then:()=>a};const n=R(e,{type:"GET",path:t.map((e=>e.toString()))}).then(b);return n.then.bind(n)}return g(e,[...t,r])},set(n,r,s){h(i);const[a,o]=E(s);return R(e,{type:"SET",path:[...t,r].map((e=>e.toString())),value:a},o).then(b)},apply(n,s,a){h(i);const o=t[t.length-1];if(o===r)return R(e,{type:"ENDPOINT"}).then(b);if("bind"===o)return g(e,t.slice(0,-1));const[c,l]=w(a);return R(e,{type:"APPLY",path:t.map((e=>e.toString())),argumentList:c},l).then(b)},construct(n,r){h(i);const[s,a]=w(r);return R(e,{type:"CONSTRUCT",path:t.map((e=>e.toString())),argumentList:s},a).then(b)}});return function(e,t){const n=(d.get(t)||0)+1;d.set(t,n),m&&m.register(e,t,e)}(a,e),a}function w(e){const t=e.map(E);return[t.map((e=>e[0])),(n=t.map((e=>e[1])),Array.prototype.concat.apply([],n))];var n}const v=new WeakMap;function y(e){return Object.assign(e,{[n]:!0})}function E(e){for(const[t,n]of c)if(n.canHandle(e)){const[r,s]=n.serialize(e);return[{type:"HANDLER",name:t,value:r},s]}return[{type:"RAW",value:e},v.get(e)||[]]}function b(e){switch(e.type){case"HANDLER":return c.get(e.name).deserialize(e.value);case"RAW":return e.value}}function R(e,t,n){return new Promise((r=>{const s=new Array(4).fill(0).map((()=>Math.floor(Math.random()*Number.MAX_SAFE_INTEGER).toString(16))).join("-");e.addEventListener("message",(function t(n){n.data&&n.data.id&&n.data.id===s&&(e.removeEventListener("message",t),r(n.data))})),e.start&&e.start(),e.postMessage(Object.assign({id:s},t),n)}))}class k{constructor(e,t,n,r,s){this._name=e,this._size=t,this._path=n,this._lastModified=r,this._archiveRef=s}get name(){return this._name}get size(){return this._size}get lastModified(){return this._lastModified}extract(){return this._archiveRef.extractSingleFile(this._path)}}function P(e){if(e instanceof File||e instanceof k||null===e)return e;const t={};for(const n of Object.keys(e))t[n]=P(e[n]);return t}function S(e,t=""){const n=[];for(const r of Object.keys(e))e[r]instanceof File||e[r]instanceof k||null===e[r]?n.push({file:e[r]||r,path:t}):n.push(...S(e[r],`${t}${r}/`));return n}function _(e,t){const n=t.split("/");""===n[n.length-1]&&n.pop();let r=e,s=null;for(const e of n)r[e]=r[e]||{},s=r,r=r[e];return[s,n[n.length-1]]}class A{constructor(e,t,n){this._content={},this._processed=0,this.file=e,this.client=t,this.worker=n}open(){return this._content={},this._processed=0,new Promise(((e,t)=>{this.client.open(this.file,y((()=>{e(this)})))}))}async close(){var e;null===(e=this.worker)||void 0===e||e.terminate(),this.worker=null,this.client=null,this.file=null}async hasEncryptedData(){return await this.client.hasEncryptedData()}async usePassword(e){await this.client.usePassword(e)}async setLocale(e){await this.client.setLocale(e)}async getFilesObject(){if(this._processed>0)return Promise.resolve().then((()=>this._content));return(await this.client.listFiles()).forEach((e=>{const[t,n]=_(this._content,e.path);"FILE"===e.type&&(t[n]=new k(e.fileName,e.size,e.path,e.lastModified,this))})),this._processed=1,P(this._content)}getFilesArray(){return this.getFilesObject().then((e=>S(e)))}async extractSingleFile(e){if(null===this.worker)throw new Error("Archive already closed");const t=await this.client.extractSingleFile(e);return new File([t.fileData],t.fileName,{type:"application/octet-stream",lastModified:t.lastModified/1e6})}async extractFiles(e=void 0){var t;if(this._processed>1)return Promise.resolve().then((()=>this._content));return(await this.client.extractFiles()).forEach((t=>{const[n,r]=_(this._content,t.path);"FILE"===t.type&&(n[r]=new File([t.fileData],t.fileName,{type:"application/octet-stream"}),void 0!==e&&setTimeout(e.bind(null,{file:n[r],path:t.path})))})),this._processed=2,null===(t=this.worker)||void 0===t||t.terminate(),P(this._content)}}var L,O;!function(e){e.SEVEN_ZIP="7zip",e.AR="ar",e.ARBSD="arbsd",e.ARGNU="argnu",e.ARSVR4="arsvr4",e.BIN="bin",e.BSDTAR="bsdtar",e.CD9660="cd9660",e.CPIO="cpio",e.GNUTAR="gnutar",e.ISO="iso",e.ISO9660="iso9660",e.MTREE="mtree",e.MTREE_CLASSIC="mtree-classic",e.NEWC="newc",e.ODC="odc",e.OLDTAR="oldtar",e.PAX="pax",e.PAXR="paxr",e.POSIX="posix",e.PWB="pwb",e.RAW="raw",e.RPAX="rpax",e.SHAR="shar",e.SHARDUMP="shardump",e.USTAR="ustar",e.V7TAR="v7tar",e.V7="v7",e.WARC="warc",e.XAR="xar",e.ZIP="zip"}(L||(L={})),function(e){e.B64ENCODE="b64encode",e.BZIP2="bzip2",e.COMPRESS="compress",e.GRZIP="grzip",e.GZIP="gzip",e.LRZIP="lrzip",e.LZ4="lz4",e.LZIP="lzip",e.LZMA="lzma",e.LZOP="lzop",e.UUENCODE="uuencode",e.XZ="xz",e.ZSTD="zstd",e.NONE="none"}(O||(O={}));class z{static init(e=null){return z._options=e||{},z._options}static async open(e){const t=z.getWorker(z._options),n=await z.getClient(t,z._options),r=new A(e,n,t);return await r.open()}static async write({files:e,outputFileName:t,compression:n,format:r,passphrase:s=null}){const i=z.getWorker(z._options),a=await z.getClient(i,z._options),o=await a.writeArchive(e,n,r,s);return i.terminate(),new File([o],t,{type:"application/octet-stream"})}static getWorker(e){return e.getWorker?e.getWorker():new Worker(e.workerUrl||new URL("./worker-bundle.js",import.meta.url),{type:"module"})}static async getClient(e,t){var n;const r=(null===(n=t.createClient)||void 0===n?void 0:n.call(t,e))||p(e);let{promise:s,resolve:i}=Promise.withResolvers();const a=await new r(y((()=>{i()})));return await s,a}}z._options={},Promise.withResolvers||(Promise.withResolvers=function(){var e,t,n=new this((function(n,r){e=n,t=r}));return{resolve:e,reject:t,promise:n}});const C=new t(".",import.meta.url).pathname;z.init({getWorker:()=>new e(`${C}/worker-bundle-node.mjs`),createClient:e=>p(
/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
function(e){const t=new WeakMap;return{postMessage:e.postMessage.bind(e),addEventListener:(n,r)=>{const s=e=>{"handleEvent"in r?r.handleEvent({data:e}):r({data:e})};e.on("message",s),t.set(r,s)},removeEventListener:(n,r)=>{const s=t.get(r);s&&(e.off("message",s),t.delete(r))},start:e.start&&e.start.bind(e)}}(e))});export{z as Archive,O as ArchiveCompression,L as ArchiveFormat};