From c5753983039c141aacee1dc3e445ff8a8d89b6cb Mon Sep 17 00:00:00 2001 From: ProgrammerIn-wonderland <3838shah@gmail.com> Date: Tue, 5 Sep 2023 23:15:51 -0400 Subject: [PATCH 01/36] initial work on workstore rewrite --- apps/workstore.app/appInstaller.js | 0 apps/workstore.app/index.html | 337 +- apps/workstore.app/index.js | 33 + apps/workstore.app/repoManager.js | 44 + apps/workstore.app/style.css | 57 + apps/workstoreOld.app/bareclient.cjs | 936 ++ apps/workstoreOld.app/google-play.svg | 12 + .../index.css | 0 apps/workstoreOld.app/index.html | 326 + apps/workstoreOld.app/jszip.js | 11577 ++++++++++++++++ apps/workstoreOld.app/manifest.json | 7 + v86 | 2 +- 12 files changed, 13013 insertions(+), 318 deletions(-) create mode 100644 apps/workstore.app/appInstaller.js create mode 100644 apps/workstore.app/index.js create mode 100644 apps/workstore.app/repoManager.js create mode 100644 apps/workstore.app/style.css create mode 100644 apps/workstoreOld.app/bareclient.cjs create mode 100644 apps/workstoreOld.app/google-play.svg rename apps/{workstore.app => workstoreOld.app}/index.css (100%) create mode 100644 apps/workstoreOld.app/index.html create mode 100644 apps/workstoreOld.app/jszip.js create mode 100644 apps/workstoreOld.app/manifest.json diff --git a/apps/workstore.app/appInstaller.js b/apps/workstore.app/appInstaller.js new file mode 100644 index 00000000..e69de29b diff --git a/apps/workstore.app/index.html b/apps/workstore.app/index.html index 28a9261f..4b600f85 100644 --- a/apps/workstore.app/index.html +++ b/apps/workstore.app/index.html @@ -1,326 +1,29 @@ - - + + - - - - - - - - + + + Document + + -
-
- - -
-
-
-
>
-
- - - - -
-
- - - - - - - - - - + +
+
-
-
IconNameType
- - + + + + - - + \ No newline at end of file diff --git a/apps/workstore.app/index.js b/apps/workstore.app/index.js new file mode 100644 index 00000000..4efed1c5 --- /dev/null +++ b/apps/workstore.app/index.js @@ -0,0 +1,33 @@ +let repos = {"Main repo": "https://raw.githubusercontent.com/MercuryWorkshop/anura-repo/master/"} + +const repoList = document.getElementById('repoList'); +const repoScreen = document.getElementById('repoScreen'); +const appListScreen = document.getElementById('appListScreen') +const appInstallerScreen = document.getElementById('appInstallerScreen'); + + +async function loadappListScreen(repo) { + + appListScreen.style.display = '' + appListScreen.innerHTML = '' + repoList.style.display = 'none' + + const repoItems = await (await fetch(repos[repo] + 'list.json')).json() + const appList = document.createElement('div') + + for (const item in repoItems['apps']) { + console.log(item) + const app = document.createElement('button') + const thumbnail = document.createElement('img') + const itemText = document.createElement('span') + itemText.innerText = repoItems['apps'][item]['name'] + thumbnail.src = repos[repo] + repoItems['apps'][item]['icon'] + app.className = 'app' + app.appendChild(itemText); + app.appendChild(thumbnail); + app.onclick = function() {console.log('todo')} + appList.appendChild(app) + } + appListScreen.appendChild(appList) + +} diff --git a/apps/workstore.app/repoManager.js b/apps/workstore.app/repoManager.js new file mode 100644 index 00000000..e16f8b05 --- /dev/null +++ b/apps/workstore.app/repoManager.js @@ -0,0 +1,44 @@ +async function loadMainScreen() { + repoList.innerHTML = '' + for (repo in repos) { + const repoItem = document.createElement('div') + repoItem.innerText = repo + repoItem.onclick = function() { + loadappListScreen(repo) + } + repoItem.className = "repoItem" + repoList.appendChild(repoItem) + } + { + const newRepo = document.createElement('div') + const newRepoName = document.createElement('input') + const newRepoURL = document.createElement('input') + const newRepoButton = document.createElement('input') + newRepoName.placeholder = "My Repo" + newRepoURL.placeholder = "https://anura.repo" + newRepoButton.type = 'submit' + newRepoButton.value = 'add repo' + newRepoButton.onclick = function() { + const repoItem = document.createElement('div') + repoItem.innerText = newRepoName.value + if (repos[newRepoName.value]) { + // send anura notification that repo already exists + return; + } + repos[newRepoName.value] = newRepoURL.value; + repoItem.onclick = function() { + loadappListScreen(newRepoName.value) + } + repoItem.className = "repoItem"; + repoList.appendChild(repoItem) + } + newRepo.className = "repoItem" + newRepo.appendChild(newRepoName) + newRepo.appendChild(newRepoURL) + newRepo.appendChild(newRepoButton) + repoList.appendChild(newRepo) + } + + +} +loadMainScreen() diff --git a/apps/workstore.app/style.css b/apps/workstore.app/style.css new file mode 100644 index 00000000..084c8962 --- /dev/null +++ b/apps/workstore.app/style.css @@ -0,0 +1,57 @@ +body { + background-color: #222222; + color: #fff; + font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; + padding-top: 70px; +} +.app { + height: 200px; + width: 200px; + border-color: #fff; + border-style: solid; + border-width: 2px; + border-radius: 5px; + margin: 10px; +} +.app > img { + display: block; + position: relative; + height: 150px; + width: 150px; + margin: auto; + bottom: -5px; +} +.app > span { + position: block; + display: block; + font-size: large; + top: 2px; +} +nav { + position: fixed; + display: block; + width: 100%; + height: 70px; + font-size: large; + background-color: #292a2d; + border-bottom: gray; + top: 0; + left: 0; +} +nav > h1 { + /* position: fixed; */ + margin-left: 10px; + top: 2px; +} +.repoItem { + background-color: #292a2d; + margin: auto; + height: 50px; + width: 500px; + border-width: 2px; + border-color: black; + border-style: solid; + text-align: center; + padding-top: 20px; +} + diff --git a/apps/workstoreOld.app/bareclient.cjs b/apps/workstoreOld.app/bareclient.cjs new file mode 100644 index 00000000..aca9ea15 --- /dev/null +++ b/apps/workstoreOld.app/bareclient.cjs @@ -0,0 +1,936 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.createBareClient = factory()); +})(this, (function () { 'use strict'; + + // The user likely has overwritten all networking functions after importing bare-client + // It is our responsibility to make sure components of Bare-Client are using native networking functions + // These exports are provided to plugins by @rollup/plugin-inject + const fetch = globalThis.fetch; + const WebSocket = globalThis.WebSocket; + const Request = globalThis.Request; + const Response = globalThis.Response; + + const statusEmpty = [101, 204, 205, 304]; + const statusRedirect = [301, 302, 303, 307, 308]; + class BareError extends Error { + status; + body; + constructor(status, body) { + super(body.message || body.code); + this.status = status; + this.body = body; + } + } + class Client { + base; + /** + * + * @param version Version provided by extension + * @param server Bare Server URL provided by BareClient + */ + constructor(version, server) { + this.base = new URL(`./v${version}/`, server); + } + } + + const validChars = "!#$%&'*+-.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ^_`abcdefghijklmnopqrstuvwxyz|~"; + const reserveChar = '%'; + function validProtocol(protocol) { + for (let i = 0; i < protocol.length; i++) { + const char = protocol[i]; + if (!validChars.includes(char)) { + return false; + } + } + return true; + } + function encodeProtocol(protocol) { + let result = ''; + for (let i = 0; i < protocol.length; i++) { + const char = protocol[i]; + if (validChars.includes(char) && char !== reserveChar) { + result += char; + } + else { + const code = char.charCodeAt(0); + result += reserveChar + code.toString(16).padStart(2, '0'); + } + } + return result; + } + + class ClientV1 extends Client { + ws; + http; + newMeta; + getMeta; + constructor(server) { + super(1, server); + this.ws = new URL(this.base); + this.http = new URL(this.base); + this.newMeta = new URL('ws-new-meta', this.base); + this.getMeta = new URL('ws-meta', this.base); + if (this.ws.protocol === 'https:') { + this.ws.protocol = 'wss:'; + } + else { + this.ws.protocol = 'ws:'; + } + } + async connect(requestHeaders, protocol, host, port, path) { + const assignMeta = await fetch(this.newMeta, { method: 'GET' }); + if (!assignMeta.ok) { + throw new BareError(assignMeta.status, await assignMeta.json()); + } + const id = await assignMeta.text(); + const socket = new WebSocket(this.ws, [ + 'bare', + encodeProtocol(JSON.stringify({ + remote: { + protocol, + host, + port, + path, + }, + headers: requestHeaders, + forward_headers: [ + 'accept-encoding', + 'accept-language', + 'sec-websocket-extensions', + 'sec-websocket-key', + 'sec-websocket-version', + ], + id, + })), + ]); + socket.meta = new Promise((resolve, reject) => { + socket.addEventListener('open', async () => { + const outgoing = await fetch(this.getMeta, { + headers: { + 'x-bare-id': id, + }, + method: 'GET', + }); + if (!outgoing.ok) { + reject(new BareError(outgoing.status, await outgoing.json())); + } + resolve(await outgoing.json()); + }); + socket.addEventListener('error', reject); + }); + return socket; + } + async request(method, requestHeaders, body, protocol, host, port, path, cache, signal) { + if (protocol.startsWith('blob:')) { + const response = await fetch(`blob:${location.origin}${path}`); + const result = new Response(response.body, response); + result.rawHeaders = Object.fromEntries(response.headers); + result.rawResponse = response; + return result; + } + const bareHeaders = {}; + if (requestHeaders instanceof Headers) { + for (const [header, value] of requestHeaders) { + bareHeaders[header] = value; + } + } + else { + for (const header in requestHeaders) { + bareHeaders[header] = requestHeaders[header]; + } + } + const forwardHeaders = ['accept-encoding', 'accept-language']; + const options = { + credentials: 'omit', + method: method, + signal, + }; + if (body !== undefined) { + options.body = body; + } + // bare can be an absolute path containing no origin, it becomes relative to the script + const request = new Request(this.http, options); + this.writeBareRequest(request, protocol, host, path, port, bareHeaders, forwardHeaders); + const response = await fetch(request); + const readResponse = await this.readBareResponse(response); + const result = new Response(statusEmpty.includes(readResponse.status) ? undefined : response.body, { + status: readResponse.status, + statusText: readResponse.statusText ?? undefined, + headers: readResponse.headers, + }); + result.rawHeaders = readResponse.rawHeaders; + result.rawResponse = response; + return result; + } + async readBareResponse(response) { + if (!response.ok) { + throw new BareError(response.status, await response.json()); + } + const requiredHeaders = [ + 'x-bare-status', + 'x-bare-status-text', + 'x-bare-headers', + ]; + for (const header of requiredHeaders) { + if (!response.headers.has(header)) { + throw new BareError(500, { + code: 'IMPL_MISSING_BARE_HEADER', + id: `response.headers.${header}`, + }); + } + } + const status = parseInt(response.headers.get('x-bare-status')); + const statusText = response.headers.get('x-bare-status-text'); + const rawHeaders = JSON.parse(response.headers.get('x-bare-headers')); + const headers = new Headers(rawHeaders); + return { + status, + statusText, + rawHeaders, + headers, + }; + } + writeBareRequest(request, protocol, host, path, port, bareHeaders, forwardHeaders) { + request.headers.set('x-bare-protocol', protocol); + request.headers.set('x-bare-host', host); + request.headers.set('x-bare-path', path); + request.headers.set('x-bare-port', port.toString()); + request.headers.set('x-bare-headers', JSON.stringify(bareHeaders)); + request.headers.set('x-bare-forward-headers', JSON.stringify(forwardHeaders)); + } + } + + /* + * JavaScript MD5 + * Adopted from https://github.com/blueimp/JavaScript-MD5 + * + * Copyright 2011, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * https://opensource.org/licenses/MIT + * + * Based on + * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message + * Digest Algorithm, as defined in RFC 1321. + * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009 + * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet + * Distributed under the BSD License + * See http://pajhome.org.uk/crypt/md5 for more info. + */ + /** + * Add integers, wrapping at 2^32. + * This uses 16-bit operations internally to work around bugs in interpreters. + * + * @param x First integer + * @param y Second integer + * @returns Sum + */ + function safeAdd(x, y) { + const lsw = (x & 0xffff) + (y & 0xffff); + const msw = (x >> 16) + (y >> 16) + (lsw >> 16); + return (msw << 16) | (lsw & 0xffff); + } + /** + * Bitwise rotate a 32-bit number to the left. + * + * @param num 32-bit number + * @param cnt Rotation count + * @returns Rotated number + */ + function bitRotateLeft(num, cnt) { + return (num << cnt) | (num >>> (32 - cnt)); + } + /** + * Basic operation the algorithm uses. + * + * @param q q + * @param a a + * @param b b + * @param x x + * @param s s + * @param t t + * @returns Result + */ + function md5cmn(q, a, b, x, s, t) { + return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b); + } + /** + * Basic operation the algorithm uses. + * + * @param a a + * @param b b + * @param c c + * @param d d + * @param x x + * @param s s + * @param t t + * @returns Result + */ + function md5ff(a, b, c, d, x, s, t) { + return md5cmn((b & c) | (~b & d), a, b, x, s, t); + } + /** + * Basic operation the algorithm uses. + * + * @param a a + * @param b b + * @param c c + * @param d d + * @param x x + * @param s s + * @param t t + * @returns Result + */ + function md5gg(a, b, c, d, x, s, t) { + return md5cmn((b & d) | (c & ~d), a, b, x, s, t); + } + /** + * Basic operation the algorithm uses. + * + * @param a a + * @param b b + * @param c c + * @param d d + * @param x x + * @param s s + * @param t t + * @returns Result + */ + function md5hh(a, b, c, d, x, s, t) { + return md5cmn(b ^ c ^ d, a, b, x, s, t); + } + /** + * Basic operation the algorithm uses. + * + * @param a a + * @param b b + * @param c c + * @param d d + * @param x x + * @param s s + * @param t t + * @returns Result + */ + function md5ii(a, b, c, d, x, s, t) { + return md5cmn(c ^ (b | ~d), a, b, x, s, t); + } + /** + * Calculate the MD5 of an array of little-endian words, and a bit length. + * + * @param x Array of little-endian words + * @param len Bit length + * @returns MD5 Array + */ + function binlMD5(x, len) { + /* append padding */ + x[len >> 5] |= 0x80 << len % 32; + x[(((len + 64) >>> 9) << 4) + 14] = len; + let a = 1732584193; + let b = -271733879; + let c = -1732584194; + let d = 271733878; + for (let i = 0; i < x.length; i += 16) { + const olda = a; + const oldb = b; + const oldc = c; + const oldd = d; + a = md5ff(a, b, c, d, x[i], 7, -680876936); + d = md5ff(d, a, b, c, x[i + 1], 12, -389564586); + c = md5ff(c, d, a, b, x[i + 2], 17, 606105819); + b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330); + a = md5ff(a, b, c, d, x[i + 4], 7, -176418897); + d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426); + c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341); + b = md5ff(b, c, d, a, x[i + 7], 22, -45705983); + a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416); + d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417); + c = md5ff(c, d, a, b, x[i + 10], 17, -42063); + b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162); + a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682); + d = md5ff(d, a, b, c, x[i + 13], 12, -40341101); + c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290); + b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329); + a = md5gg(a, b, c, d, x[i + 1], 5, -165796510); + d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632); + c = md5gg(c, d, a, b, x[i + 11], 14, 643717713); + b = md5gg(b, c, d, a, x[i], 20, -373897302); + a = md5gg(a, b, c, d, x[i + 5], 5, -701558691); + d = md5gg(d, a, b, c, x[i + 10], 9, 38016083); + c = md5gg(c, d, a, b, x[i + 15], 14, -660478335); + b = md5gg(b, c, d, a, x[i + 4], 20, -405537848); + a = md5gg(a, b, c, d, x[i + 9], 5, 568446438); + d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690); + c = md5gg(c, d, a, b, x[i + 3], 14, -187363961); + b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501); + a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467); + d = md5gg(d, a, b, c, x[i + 2], 9, -51403784); + c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473); + b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734); + a = md5hh(a, b, c, d, x[i + 5], 4, -378558); + d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463); + c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562); + b = md5hh(b, c, d, a, x[i + 14], 23, -35309556); + a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060); + d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353); + c = md5hh(c, d, a, b, x[i + 7], 16, -155497632); + b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640); + a = md5hh(a, b, c, d, x[i + 13], 4, 681279174); + d = md5hh(d, a, b, c, x[i], 11, -358537222); + c = md5hh(c, d, a, b, x[i + 3], 16, -722521979); + b = md5hh(b, c, d, a, x[i + 6], 23, 76029189); + a = md5hh(a, b, c, d, x[i + 9], 4, -640364487); + d = md5hh(d, a, b, c, x[i + 12], 11, -421815835); + c = md5hh(c, d, a, b, x[i + 15], 16, 530742520); + b = md5hh(b, c, d, a, x[i + 2], 23, -995338651); + a = md5ii(a, b, c, d, x[i], 6, -198630844); + d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415); + c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905); + b = md5ii(b, c, d, a, x[i + 5], 21, -57434055); + a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571); + d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606); + c = md5ii(c, d, a, b, x[i + 10], 15, -1051523); + b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799); + a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359); + d = md5ii(d, a, b, c, x[i + 15], 10, -30611744); + c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380); + b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649); + a = md5ii(a, b, c, d, x[i + 4], 6, -145523070); + d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379); + c = md5ii(c, d, a, b, x[i + 2], 15, 718787259); + b = md5ii(b, c, d, a, x[i + 9], 21, -343485551); + a = safeAdd(a, olda); + b = safeAdd(b, oldb); + c = safeAdd(c, oldc); + d = safeAdd(d, oldd); + } + return [a, b, c, d]; + } + /** + * Convert an array of little-endian words to a string + * + * @param input MD5 Array + * @returns MD5 string + */ + function binl2rstr(input) { + let output = ''; + const length32 = input.length * 32; + for (let i = 0; i < length32; i += 8) { + output += String.fromCharCode((input[i >> 5] >>> i % 32) & 0xff); + } + return output; + } + /** + * Convert a raw string to an array of little-endian words + * Characters >255 have their high-byte silently ignored. + * + * @param input Raw input string + * @returns Array of little-endian words + */ + function rstr2binl(input) { + const output = []; + const outputLen = input.length >> 2; + for (let i = 0; i < outputLen; i += 1) { + output[i] = 0; + } + const length8 = input.length * 8; + for (let i = 0; i < length8; i += 8) { + output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << i % 32; + } + return output; + } + /** + * Calculate the MD5 of a raw string + * + * @param s Input string + * @returns Raw MD5 string + */ + function rstrMD5(s) { + return binl2rstr(binlMD5(rstr2binl(s), s.length * 8)); + } + /** + * Calculates the HMAC-MD5 of a key and some data (raw strings) + * + * @param key HMAC key + * @param data Raw input string + * @returns Raw MD5 string + */ + function rstrHMACMD5(key, data) { + let bkey = rstr2binl(key); + const ipad = []; + const opad = []; + if (bkey.length > 16) { + bkey = binlMD5(bkey, key.length * 8); + } + for (let i = 0; i < 16; i += 1) { + ipad[i] = bkey[i] ^ 0x36363636; + opad[i] = bkey[i] ^ 0x5c5c5c5c; + } + const hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8); + return binl2rstr(binlMD5(opad.concat(hash), 512 + 128)); + } + /** + * Convert a raw string to a hex string + * + * @param input Raw input string + * @returns Hex encoded string + */ + function rstr2hex(input) { + const hexTab = '0123456789abcdef'; + let output = ''; + for (let i = 0; i < input.length; i += 1) { + const x = input.charCodeAt(i); + output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f); + } + return output; + } + /** + * Encode a string as UTF-8 + * + * @param input Input string + * @returns UTF8 string + */ + function str2rstrUTF8(input) { + return unescape(encodeURIComponent(input)); + } + /** + * Encodes input string as raw MD5 string + * + * @param s Input string + * @returns Raw MD5 string + */ + function rawMD5(s) { + return rstrMD5(str2rstrUTF8(s)); + } + /** + * Encodes input string as Hex encoded string + * + * @param s Input string + * @returns Hex encoded string + */ + function hexMD5(s) { + return rstr2hex(rawMD5(s)); + } + /** + * Calculates the raw HMAC-MD5 for the given key and data + * + * @param k HMAC key + * @param d Input string + * @returns Raw MD5 string + */ + function rawHMACMD5(k, d) { + return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d)); + } + /** + * Calculates the Hex encoded HMAC-MD5 for the given key and data + * + * @param k HMAC key + * @param d Input string + * @returns Raw MD5 string + */ + function hexHMACMD5(k, d) { + return rstr2hex(rawHMACMD5(k, d)); + } + /** + * Calculates MD5 value for a given string. + * If a key is provided, calculates the HMAC-MD5 value. + * Returns a Hex encoded string unless the raw argument is given. + * + * @param string Input string + * @param key HMAC key + * @param raw Raw output switch + * @returns MD5 output + */ + function md5(string, key, raw) { + if (!key) { + if (!raw) { + return hexMD5(string); + } + return rawMD5(string); + } + if (!raw) { + return hexHMACMD5(key, string); + } + return rawHMACMD5(key, string); + } + + const MAX_HEADER_VALUE = 3072; + /** + * + * Splits headers according to spec + * @param headers + * @returns Split headers + */ + function splitHeaders(headers) { + const output = new Headers(headers); + if (headers.has('x-bare-headers')) { + const value = headers.get('x-bare-headers'); + if (value.length > MAX_HEADER_VALUE) { + output.delete('x-bare-headers'); + let split = 0; + for (let i = 0; i < value.length; i += MAX_HEADER_VALUE) { + const part = value.slice(i, i + MAX_HEADER_VALUE); + const id = split++; + output.set(`x-bare-headers-${id}`, `;${part}`); + } + } + } + return output; + } + /** + * Joins headers according to spec + * @param headers + * @returns Joined headers + */ + function joinHeaders(headers) { + const output = new Headers(headers); + const prefix = 'x-bare-headers'; + if (headers.has(`${prefix}-0`)) { + const join = []; + for (const [header, value] of headers) { + if (!header.startsWith(prefix)) { + continue; + } + if (!value.startsWith(';')) { + throw new BareError(400, { + code: 'INVALID_BARE_HEADER', + id: `request.headers.${header}`, + message: `Value didn't begin with semi-colon.`, + }); + } + const id = parseInt(header.slice(prefix.length + 1)); + join[id] = value.slice(1); + output.delete(header); + } + output.set(prefix, join.join('')); + } + return output; + } + + class ClientV2 extends Client { + ws; + http; + newMeta; + getMeta; + constructor(server) { + super(2, server); + this.ws = new URL(this.base); + this.http = new URL(this.base); + this.newMeta = new URL('./ws-new-meta', this.base); + this.getMeta = new URL(`./ws-meta`, this.base); + if (this.ws.protocol === 'https:') { + this.ws.protocol = 'wss:'; + } + else { + this.ws.protocol = 'ws:'; + } + } + async connect(requestHeaders, protocol, host, port, path) { + const request = new Request(this.newMeta, { + headers: this.createBareHeaders(protocol, host, path, port, requestHeaders), + }); + const assign_meta = await fetch(request); + if (!assign_meta.ok) { + throw new BareError(assign_meta.status, await assign_meta.json()); + } + const id = await assign_meta.text(); + const socket = new WebSocket(this.ws, [ + id, + ]); + socket.meta = new Promise((resolve, reject) => { + socket.addEventListener('open', async () => { + const outgoing = await fetch(this.getMeta, { + headers: { + 'x-bare-id': id, + }, + method: 'GET', + }); + resolve(await await this.readBareResponse(outgoing)); + }); + socket.addEventListener('error', reject); + }); + return socket; + } + async request(method, requestHeaders, body, protocol, host, port, path, cache, signal) { + if (protocol.startsWith('blob:')) { + const response = await fetch(`blob:${location.origin}${path}`); + const result = new Response(response.body, response); + result.rawHeaders = Object.fromEntries(response.headers); + result.rawResponse = response; + return result; + } + const bareHeaders = {}; + if (requestHeaders instanceof Headers) { + for (const [header, value] of requestHeaders) { + bareHeaders[header] = value; + } + } + else { + for (const header in requestHeaders) { + bareHeaders[header] = requestHeaders[header]; + } + } + const options = { + credentials: 'omit', + method: method, + signal, + }; + if (cache !== 'only-if-cached') { + options.cache = cache; + } + if (body !== undefined) { + options.body = body; + } + options.headers = this.createBareHeaders(protocol, host, path, port, bareHeaders); + const request = new Request(this.http + '?cache=' + md5(`${protocol}${host}${port}${path}`), options); + const response = await fetch(request); + const readResponse = await this.readBareResponse(response); + const result = new Response(statusEmpty.includes(readResponse.status) ? undefined : response.body, { + status: readResponse.status, + statusText: readResponse.statusText ?? undefined, + headers: readResponse.headers, + }); + result.rawHeaders = readResponse.rawHeaders; + result.rawResponse = response; + return result; + } + async readBareResponse(response) { + if (!response.ok) { + throw new BareError(response.status, await response.json()); + } + const responseHeaders = joinHeaders(response.headers); + const result = {}; + if (responseHeaders.has('x-bare-status')) { + result.status = parseInt(responseHeaders.get('x-bare-status')); + } + if (responseHeaders.has('x-bare-status-text')) { + result.statusText = responseHeaders.get('x-bare-status-text'); + } + if (responseHeaders.has('x-bare-headers')) { + result.rawHeaders = JSON.parse(responseHeaders.get('x-bare-headers')); + result.headers = new Headers(result.rawHeaders); + } + return result; + } + createBareHeaders(protocol, host, path, port, bareHeaders, forwardHeaders = [], passHeaders = [], passStatus = []) { + const headers = new Headers(); + headers.set('x-bare-protocol', protocol); + headers.set('x-bare-host', host); + headers.set('x-bare-path', path); + headers.set('x-bare-port', port.toString()); + headers.set('x-bare-headers', JSON.stringify(bareHeaders)); + for (const header of forwardHeaders) { + headers.append('x-bare-forward-headers', header); + } + for (const header of passHeaders) { + headers.append('x-bare-pass-headers', header); + } + for (const status of passStatus) { + headers.append('x-bare-pass-status', status.toString()); + } + splitHeaders(headers); + return headers; + } + } + + const clientCtors = [ + ['v2', ClientV2], + ['v1', ClientV1], + ]; + const maxRedirects = 20; + async function fetchManifest(server, signal) { + const outgoing = await fetch(server, { signal }); + if (!outgoing.ok) { + throw new Error(`Unable to fetch Bare meta: ${outgoing.status} ${await outgoing.text()}`); + } + return await outgoing.json(); + } + class BareClient { + /** + * @depricated Use .manifest instead. + */ + get data() { + return this.manfiest; + } + manfiest; + client; + server; + working; + onDemand; + onDemandSignal; + constructor(server, _) { + this.server = new URL(server); + if (!_ || _ instanceof AbortSignal) { + this.onDemand = true; + this.onDemandSignal = _; + } + else { + this.onDemand = false; + this.manfiest = _; + this.getClient(); + } + } + demand() { + if (!this.onDemand) + return; + if (!this.working) + this.working = fetchManifest(this.server, this.onDemandSignal).then((manfiest) => { + this.manfiest = manfiest; + this.getClient(); + }); + return this.working; + } + getClient() { + // newest-oldest + for (const [version, ctor] of clientCtors) { + if (this.data.versions.includes(version)) { + this.client = new ctor(this.server); + return; + } + } + throw new Error(`Unable to find compatible client version.`); + } + async request(method, requestHeaders, body, protocol, host, port, path, cache, signal) { + await this.demand(); + return await this.client.request(method, requestHeaders, body, protocol, host, port, path, cache, signal); + } + async connect(requestHeaders, protocol, host, port, path) { + await this.demand(); + return this.client.connect(requestHeaders, protocol, host, port, path); + } + /** + * + * @param url + * @param headers + * @param protocols + * @returns + */ + createWebSocket(url, headers = {}, protocols = []) { + const requestHeaders = headers instanceof Headers ? Object.fromEntries(headers) : headers; + url = new URL(url); + // user is expected to specify user-agent and origin + // both are in spec + requestHeaders['Host'] = url.host; + // requestHeaders['Origin'] = origin; + requestHeaders['Pragma'] = 'no-cache'; + requestHeaders['Cache-Control'] = 'no-cache'; + requestHeaders['Upgrade'] = 'websocket'; + // requestHeaders['User-Agent'] = navigator.userAgent; + requestHeaders['Connection'] = 'Upgrade'; + if (typeof protocols === 'string') { + protocols = [protocols]; + } + for (const proto of protocols) { + if (!validProtocol(proto)) { + throw new DOMException(`Failed to construct 'WebSocket': The subprotocol '${proto}' is invalid.`); + } + } + if (protocols.length) { + headers['Sec-Websocket-Protocol'] = protocols.join(', '); + } + return this.connect(headers, url.protocol, url.hostname, url.port, url.pathname + url.search); + } + async fetch(url, init = {}) { + if (url instanceof Request) { + // behave similar to the browser when fetch is called with (Request, Init) + if (init) { + url = new URL(url.url); + } + else { + init = url; + url = new URL(url.url); + } + } + else { + url = new URL(url); + } + let method; + if (typeof init.method === 'string') { + method = init.method; + } + else { + method = 'GET'; + } + let body; + if (init.body !== undefined && init.body !== null) { + body = init.body; + } + let headers; + if (typeof init.headers === 'object' && init.headers !== null) { + if (init.headers instanceof Headers) { + headers = Object.fromEntries(init.headers); + } + else { + headers = init.headers; + } + } + else { + headers = {}; + } + let cache; + if (typeof init.cache === 'string') { + cache = init.cache; + } + else { + cache = 'default'; + } + let signal; + if (init.signal instanceof AbortSignal) { + signal = init.signal; + } + for (let i = 0;; i++) { + let port; + if (url.port === '') { + if (url.protocol === 'https:') { + port = '443'; + } + else { + port = '80'; + } + } + else { + port = url.port; + } + headers.host = url.host; + const response = await this.request(method, headers, body, url.protocol, url.hostname, port, url.pathname + url.search, cache, signal); + response.finalURL = url.toString(); + if (statusRedirect.includes(response.status)) { + switch (init.redirect) { + default: + case 'follow': + if (maxRedirects > i && response.headers.has('location')) { + url = new URL(response.headers.get('location'), url); + continue; + } + else { + throw new TypeError('Failed to fetch'); + } + case 'error': + throw new TypeError('Failed to fetch'); + case 'manual': + return response; + } + } + else { + return response; + } + } + } + } + /** + * + * Facilitates fetching the Bare server and constructing a BareClient. + * @param server Bare server + * @param signal Abort signal when fetching the manifest + */ + async function createBareClient(server, signal) { + const manfiest = await fetchManifest(server, signal); + return new BareClient(server, manfiest); + } + + return createBareClient; + +})); +//# sourceMappingURL=BareClient.cjs.map diff --git a/apps/workstoreOld.app/google-play.svg b/apps/workstoreOld.app/google-play.svg new file mode 100644 index 00000000..28614e3c --- /dev/null +++ b/apps/workstoreOld.app/google-play.svg @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git a/apps/workstore.app/index.css b/apps/workstoreOld.app/index.css similarity index 100% rename from apps/workstore.app/index.css rename to apps/workstoreOld.app/index.css diff --git a/apps/workstoreOld.app/index.html b/apps/workstoreOld.app/index.html new file mode 100644 index 00000000..28a9261f --- /dev/null +++ b/apps/workstoreOld.app/index.html @@ -0,0 +1,326 @@ + + + + + + + + + + + + + +
+
+ + +
+
+
+
>
+
+ + + + +
+
+ + + + + + + + + + + + +
IconNameType
+
+
+ + + + + diff --git a/apps/workstoreOld.app/jszip.js b/apps/workstoreOld.app/jszip.js new file mode 100644 index 00000000..60fbb41a --- /dev/null +++ b/apps/workstoreOld.app/jszip.js @@ -0,0 +1,11577 @@ +/*! + +JSZip v3.10.1 - A JavaScript class for generating and reading zip files + + +(c) 2009-2016 Stuart Knightley +Dual licenced under the MIT license or GPLv3. See https://raw.github.com/Stuk/jszip/main/LICENSE.markdown. + +JSZip uses the library pako released under the MIT license : +https://github.com/nodeca/pako/blob/main/LICENSE +*/ + +(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JSZip = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o> 2; + enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); + enc3 = remainingBytes > 1 ? (((chr2 & 15) << 2) | (chr3 >> 6)) : 64; + enc4 = remainingBytes > 2 ? (chr3 & 63) : 64; + + output.push(_keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4)); + + } + + return output.join(""); +}; + +// public method for decoding +exports.decode = function(input) { + var chr1, chr2, chr3; + var enc1, enc2, enc3, enc4; + var i = 0, resultIndex = 0; + + var dataUrlPrefix = "data:"; + + if (input.substr(0, dataUrlPrefix.length) === dataUrlPrefix) { + // This is a common error: people give a data url + // (data:image/png;base64,iVBOR...) with a {base64: true} and + // wonders why things don't work. + // We can detect that the string input looks like a data url but we + // *can't* be sure it is one: removing everything up to the comma would + // be too dangerous. + throw new Error("Invalid base64 input, it looks like a data url."); + } + + input = input.replace(/[^A-Za-z0-9+/=]/g, ""); + + var totalLength = input.length * 3 / 4; + if(input.charAt(input.length - 1) === _keyStr.charAt(64)) { + totalLength--; + } + if(input.charAt(input.length - 2) === _keyStr.charAt(64)) { + totalLength--; + } + if (totalLength % 1 !== 0) { + // totalLength is not an integer, the length does not match a valid + // base64 content. That can happen if: + // - the input is not a base64 content + // - the input is *almost* a base64 content, with a extra chars at the + // beginning or at the end + // - the input uses a base64 variant (base64url for example) + throw new Error("Invalid base64 input, bad content length."); + } + var output; + if (support.uint8array) { + output = new Uint8Array(totalLength|0); + } else { + output = new Array(totalLength|0); + } + + while (i < input.length) { + + enc1 = _keyStr.indexOf(input.charAt(i++)); + enc2 = _keyStr.indexOf(input.charAt(i++)); + enc3 = _keyStr.indexOf(input.charAt(i++)); + enc4 = _keyStr.indexOf(input.charAt(i++)); + + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; + + output[resultIndex++] = chr1; + + if (enc3 !== 64) { + output[resultIndex++] = chr2; + } + if (enc4 !== 64) { + output[resultIndex++] = chr3; + } + + } + + return output; +}; + +},{"./support":30,"./utils":32}],2:[function(require,module,exports){ +"use strict"; + +var external = require("./external"); +var DataWorker = require("./stream/DataWorker"); +var Crc32Probe = require("./stream/Crc32Probe"); +var DataLengthProbe = require("./stream/DataLengthProbe"); + +/** + * Represent a compressed object, with everything needed to decompress it. + * @constructor + * @param {number} compressedSize the size of the data compressed. + * @param {number} uncompressedSize the size of the data after decompression. + * @param {number} crc32 the crc32 of the decompressed file. + * @param {object} compression the type of compression, see lib/compressions.js. + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the compressed data. + */ +function CompressedObject(compressedSize, uncompressedSize, crc32, compression, data) { + this.compressedSize = compressedSize; + this.uncompressedSize = uncompressedSize; + this.crc32 = crc32; + this.compression = compression; + this.compressedContent = data; +} + +CompressedObject.prototype = { + /** + * Create a worker to get the uncompressed content. + * @return {GenericWorker} the worker. + */ + getContentWorker: function () { + var worker = new DataWorker(external.Promise.resolve(this.compressedContent)) + .pipe(this.compression.uncompressWorker()) + .pipe(new DataLengthProbe("data_length")); + + var that = this; + worker.on("end", function () { + if (this.streamInfo["data_length"] !== that.uncompressedSize) { + throw new Error("Bug : uncompressed data size mismatch"); + } + }); + return worker; + }, + /** + * Create a worker to get the compressed content. + * @return {GenericWorker} the worker. + */ + getCompressedWorker: function () { + return new DataWorker(external.Promise.resolve(this.compressedContent)) + .withStreamInfo("compressedSize", this.compressedSize) + .withStreamInfo("uncompressedSize", this.uncompressedSize) + .withStreamInfo("crc32", this.crc32) + .withStreamInfo("compression", this.compression) + ; + } +}; + +/** + * Chain the given worker with other workers to compress the content with the + * given compression. + * @param {GenericWorker} uncompressedWorker the worker to pipe. + * @param {Object} compression the compression object. + * @param {Object} compressionOptions the options to use when compressing. + * @return {GenericWorker} the new worker compressing the content. + */ +CompressedObject.createWorkerFrom = function (uncompressedWorker, compression, compressionOptions) { + return uncompressedWorker + .pipe(new Crc32Probe()) + .pipe(new DataLengthProbe("uncompressedSize")) + .pipe(compression.compressWorker(compressionOptions)) + .pipe(new DataLengthProbe("compressedSize")) + .withStreamInfo("compression", compression); +}; + +module.exports = CompressedObject; + +},{"./external":6,"./stream/Crc32Probe":25,"./stream/DataLengthProbe":26,"./stream/DataWorker":27}],3:[function(require,module,exports){ +"use strict"; + +var GenericWorker = require("./stream/GenericWorker"); + +exports.STORE = { + magic: "\x00\x00", + compressWorker : function () { + return new GenericWorker("STORE compression"); + }, + uncompressWorker : function () { + return new GenericWorker("STORE decompression"); + } +}; +exports.DEFLATE = require("./flate"); + +},{"./flate":7,"./stream/GenericWorker":28}],4:[function(require,module,exports){ +"use strict"; + +var utils = require("./utils"); + +/** + * The following functions come from pako, from pako/lib/zlib/crc32.js + * released under the MIT license, see pako https://github.com/nodeca/pako/ + */ + +// Use ordinary array, since untyped makes no boost here +function makeTable() { + var c, table = []; + + for(var n =0; n < 256; n++){ + c = n; + for(var k =0; k < 8; k++){ + c = ((c&1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); + } + table[n] = c; + } + + return table; +} + +// Create table on load. Just 255 signed longs. Not a problem. +var crcTable = makeTable(); + + +function crc32(crc, buf, len, pos) { + var t = crcTable, end = pos + len; + + crc = crc ^ (-1); + + for (var i = pos; i < end; i++ ) { + crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; + } + + return (crc ^ (-1)); // >>> 0; +} + +// That's all for the pako functions. + +/** + * Compute the crc32 of a string. + * This is almost the same as the function crc32, but for strings. Using the + * same function for the two use cases leads to horrible performances. + * @param {Number} crc the starting value of the crc. + * @param {String} str the string to use. + * @param {Number} len the length of the string. + * @param {Number} pos the starting position for the crc32 computation. + * @return {Number} the computed crc32. + */ +function crc32str(crc, str, len, pos) { + var t = crcTable, end = pos + len; + + crc = crc ^ (-1); + + for (var i = pos; i < end; i++ ) { + crc = (crc >>> 8) ^ t[(crc ^ str.charCodeAt(i)) & 0xFF]; + } + + return (crc ^ (-1)); // >>> 0; +} + +module.exports = function crc32wrapper(input, crc) { + if (typeof input === "undefined" || !input.length) { + return 0; + } + + var isArray = utils.getTypeOf(input) !== "string"; + + if(isArray) { + return crc32(crc|0, input, input.length, 0); + } else { + return crc32str(crc|0, input, input.length, 0); + } +}; + +},{"./utils":32}],5:[function(require,module,exports){ +"use strict"; +exports.base64 = false; +exports.binary = false; +exports.dir = false; +exports.createFolders = true; +exports.date = null; +exports.compression = null; +exports.compressionOptions = null; +exports.comment = null; +exports.unixPermissions = null; +exports.dosPermissions = null; + +},{}],6:[function(require,module,exports){ +"use strict"; + +// load the global object first: +// - it should be better integrated in the system (unhandledRejection in node) +// - the environment may have a custom Promise implementation (see zone.js) +var ES6Promise = null; +if (typeof Promise !== "undefined") { + ES6Promise = Promise; +} else { + ES6Promise = require("lie"); +} + +/** + * Let the user use/change some implementations. + */ +module.exports = { + Promise: ES6Promise +}; + +},{"lie":37}],7:[function(require,module,exports){ +"use strict"; +var USE_TYPEDARRAY = (typeof Uint8Array !== "undefined") && (typeof Uint16Array !== "undefined") && (typeof Uint32Array !== "undefined"); + +var pako = require("pako"); +var utils = require("./utils"); +var GenericWorker = require("./stream/GenericWorker"); + +var ARRAY_TYPE = USE_TYPEDARRAY ? "uint8array" : "array"; + +exports.magic = "\x08\x00"; + +/** + * Create a worker that uses pako to inflate/deflate. + * @constructor + * @param {String} action the name of the pako function to call : either "Deflate" or "Inflate". + * @param {Object} options the options to use when (de)compressing. + */ +function FlateWorker(action, options) { + GenericWorker.call(this, "FlateWorker/" + action); + + this._pako = null; + this._pakoAction = action; + this._pakoOptions = options; + // the `meta` object from the last chunk received + // this allow this worker to pass around metadata + this.meta = {}; +} + +utils.inherits(FlateWorker, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +FlateWorker.prototype.processChunk = function (chunk) { + this.meta = chunk.meta; + if (this._pako === null) { + this._createPako(); + } + this._pako.push(utils.transformTo(ARRAY_TYPE, chunk.data), false); +}; + +/** + * @see GenericWorker.flush + */ +FlateWorker.prototype.flush = function () { + GenericWorker.prototype.flush.call(this); + if (this._pako === null) { + this._createPako(); + } + this._pako.push([], true); +}; +/** + * @see GenericWorker.cleanUp + */ +FlateWorker.prototype.cleanUp = function () { + GenericWorker.prototype.cleanUp.call(this); + this._pako = null; +}; + +/** + * Create the _pako object. + * TODO: lazy-loading this object isn't the best solution but it's the + * quickest. The best solution is to lazy-load the worker list. See also the + * issue #446. + */ +FlateWorker.prototype._createPako = function () { + this._pako = new pako[this._pakoAction]({ + raw: true, + level: this._pakoOptions.level || -1 // default compression + }); + var self = this; + this._pako.onData = function(data) { + self.push({ + data : data, + meta : self.meta + }); + }; +}; + +exports.compressWorker = function (compressionOptions) { + return new FlateWorker("Deflate", compressionOptions); +}; +exports.uncompressWorker = function () { + return new FlateWorker("Inflate", {}); +}; + +},{"./stream/GenericWorker":28,"./utils":32,"pako":38}],8:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var GenericWorker = require("../stream/GenericWorker"); +var utf8 = require("../utf8"); +var crc32 = require("../crc32"); +var signature = require("../signature"); + +/** + * Transform an integer into a string in hexadecimal. + * @private + * @param {number} dec the number to convert. + * @param {number} bytes the number of bytes to generate. + * @returns {string} the result. + */ +var decToHex = function(dec, bytes) { + var hex = "", i; + for (i = 0; i < bytes; i++) { + hex += String.fromCharCode(dec & 0xff); + dec = dec >>> 8; + } + return hex; +}; + +/** + * Generate the UNIX part of the external file attributes. + * @param {Object} unixPermissions the unix permissions or null. + * @param {Boolean} isDir true if the entry is a directory, false otherwise. + * @return {Number} a 32 bit integer. + * + * adapted from http://unix.stackexchange.com/questions/14705/the-zip-formats-external-file-attribute : + * + * TTTTsstrwxrwxrwx0000000000ADVSHR + * ^^^^____________________________ file type, see zipinfo.c (UNX_*) + * ^^^_________________________ setuid, setgid, sticky + * ^^^^^^^^^________________ permissions + * ^^^^^^^^^^______ not used ? + * ^^^^^^ DOS attribute bits : Archive, Directory, Volume label, System file, Hidden, Read only + */ +var generateUnixExternalFileAttr = function (unixPermissions, isDir) { + + var result = unixPermissions; + if (!unixPermissions) { + // I can't use octal values in strict mode, hence the hexa. + // 040775 => 0x41fd + // 0100664 => 0x81b4 + result = isDir ? 0x41fd : 0x81b4; + } + return (result & 0xFFFF) << 16; +}; + +/** + * Generate the DOS part of the external file attributes. + * @param {Object} dosPermissions the dos permissions or null. + * @param {Boolean} isDir true if the entry is a directory, false otherwise. + * @return {Number} a 32 bit integer. + * + * Bit 0 Read-Only + * Bit 1 Hidden + * Bit 2 System + * Bit 3 Volume Label + * Bit 4 Directory + * Bit 5 Archive + */ +var generateDosExternalFileAttr = function (dosPermissions) { + // the dir flag is already set for compatibility + return (dosPermissions || 0) & 0x3F; +}; + +/** + * Generate the various parts used in the construction of the final zip file. + * @param {Object} streamInfo the hash with information about the compressed file. + * @param {Boolean} streamedContent is the content streamed ? + * @param {Boolean} streamingEnded is the stream finished ? + * @param {number} offset the current offset from the start of the zip file. + * @param {String} platform let's pretend we are this platform (change platform dependents fields) + * @param {Function} encodeFileName the function to encode the file name / comment. + * @return {Object} the zip parts. + */ +var generateZipParts = function(streamInfo, streamedContent, streamingEnded, offset, platform, encodeFileName) { + var file = streamInfo["file"], + compression = streamInfo["compression"], + useCustomEncoding = encodeFileName !== utf8.utf8encode, + encodedFileName = utils.transformTo("string", encodeFileName(file.name)), + utfEncodedFileName = utils.transformTo("string", utf8.utf8encode(file.name)), + comment = file.comment, + encodedComment = utils.transformTo("string", encodeFileName(comment)), + utfEncodedComment = utils.transformTo("string", utf8.utf8encode(comment)), + useUTF8ForFileName = utfEncodedFileName.length !== file.name.length, + useUTF8ForComment = utfEncodedComment.length !== comment.length, + dosTime, + dosDate, + extraFields = "", + unicodePathExtraField = "", + unicodeCommentExtraField = "", + dir = file.dir, + date = file.date; + + + var dataInfo = { + crc32 : 0, + compressedSize : 0, + uncompressedSize : 0 + }; + + // if the content is streamed, the sizes/crc32 are only available AFTER + // the end of the stream. + if (!streamedContent || streamingEnded) { + dataInfo.crc32 = streamInfo["crc32"]; + dataInfo.compressedSize = streamInfo["compressedSize"]; + dataInfo.uncompressedSize = streamInfo["uncompressedSize"]; + } + + var bitflag = 0; + if (streamedContent) { + // Bit 3: the sizes/crc32 are set to zero in the local header. + // The correct values are put in the data descriptor immediately + // following the compressed data. + bitflag |= 0x0008; + } + if (!useCustomEncoding && (useUTF8ForFileName || useUTF8ForComment)) { + // Bit 11: Language encoding flag (EFS). + bitflag |= 0x0800; + } + + + var extFileAttr = 0; + var versionMadeBy = 0; + if (dir) { + // dos or unix, we set the dos dir flag + extFileAttr |= 0x00010; + } + if(platform === "UNIX") { + versionMadeBy = 0x031E; // UNIX, version 3.0 + extFileAttr |= generateUnixExternalFileAttr(file.unixPermissions, dir); + } else { // DOS or other, fallback to DOS + versionMadeBy = 0x0014; // DOS, version 2.0 + extFileAttr |= generateDosExternalFileAttr(file.dosPermissions, dir); + } + + // date + // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html + // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html + // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html + + dosTime = date.getUTCHours(); + dosTime = dosTime << 6; + dosTime = dosTime | date.getUTCMinutes(); + dosTime = dosTime << 5; + dosTime = dosTime | date.getUTCSeconds() / 2; + + dosDate = date.getUTCFullYear() - 1980; + dosDate = dosDate << 4; + dosDate = dosDate | (date.getUTCMonth() + 1); + dosDate = dosDate << 5; + dosDate = dosDate | date.getUTCDate(); + + if (useUTF8ForFileName) { + // set the unicode path extra field. unzip needs at least one extra + // field to correctly handle unicode path, so using the path is as good + // as any other information. This could improve the situation with + // other archive managers too. + // This field is usually used without the utf8 flag, with a non + // unicode path in the header (winrar, winzip). This helps (a bit) + // with the messy Windows' default compressed folders feature but + // breaks on p7zip which doesn't seek the unicode path extra field. + // So for now, UTF-8 everywhere ! + unicodePathExtraField = + // Version + decToHex(1, 1) + + // NameCRC32 + decToHex(crc32(encodedFileName), 4) + + // UnicodeName + utfEncodedFileName; + + extraFields += + // Info-ZIP Unicode Path Extra Field + "\x75\x70" + + // size + decToHex(unicodePathExtraField.length, 2) + + // content + unicodePathExtraField; + } + + if(useUTF8ForComment) { + + unicodeCommentExtraField = + // Version + decToHex(1, 1) + + // CommentCRC32 + decToHex(crc32(encodedComment), 4) + + // UnicodeName + utfEncodedComment; + + extraFields += + // Info-ZIP Unicode Path Extra Field + "\x75\x63" + + // size + decToHex(unicodeCommentExtraField.length, 2) + + // content + unicodeCommentExtraField; + } + + var header = ""; + + // version needed to extract + header += "\x0A\x00"; + // general purpose bit flag + header += decToHex(bitflag, 2); + // compression method + header += compression.magic; + // last mod file time + header += decToHex(dosTime, 2); + // last mod file date + header += decToHex(dosDate, 2); + // crc-32 + header += decToHex(dataInfo.crc32, 4); + // compressed size + header += decToHex(dataInfo.compressedSize, 4); + // uncompressed size + header += decToHex(dataInfo.uncompressedSize, 4); + // file name length + header += decToHex(encodedFileName.length, 2); + // extra field length + header += decToHex(extraFields.length, 2); + + + var fileRecord = signature.LOCAL_FILE_HEADER + header + encodedFileName + extraFields; + + var dirRecord = signature.CENTRAL_FILE_HEADER + + // version made by (00: DOS) + decToHex(versionMadeBy, 2) + + // file header (common to file and central directory) + header + + // file comment length + decToHex(encodedComment.length, 2) + + // disk number start + "\x00\x00" + + // internal file attributes TODO + "\x00\x00" + + // external file attributes + decToHex(extFileAttr, 4) + + // relative offset of local header + decToHex(offset, 4) + + // file name + encodedFileName + + // extra field + extraFields + + // file comment + encodedComment; + + return { + fileRecord: fileRecord, + dirRecord: dirRecord + }; +}; + +/** + * Generate the EOCD record. + * @param {Number} entriesCount the number of entries in the zip file. + * @param {Number} centralDirLength the length (in bytes) of the central dir. + * @param {Number} localDirLength the length (in bytes) of the local dir. + * @param {String} comment the zip file comment as a binary string. + * @param {Function} encodeFileName the function to encode the comment. + * @return {String} the EOCD record. + */ +var generateCentralDirectoryEnd = function (entriesCount, centralDirLength, localDirLength, comment, encodeFileName) { + var dirEnd = ""; + var encodedComment = utils.transformTo("string", encodeFileName(comment)); + + // end of central dir signature + dirEnd = signature.CENTRAL_DIRECTORY_END + + // number of this disk + "\x00\x00" + + // number of the disk with the start of the central directory + "\x00\x00" + + // total number of entries in the central directory on this disk + decToHex(entriesCount, 2) + + // total number of entries in the central directory + decToHex(entriesCount, 2) + + // size of the central directory 4 bytes + decToHex(centralDirLength, 4) + + // offset of start of central directory with respect to the starting disk number + decToHex(localDirLength, 4) + + // .ZIP file comment length + decToHex(encodedComment.length, 2) + + // .ZIP file comment + encodedComment; + + return dirEnd; +}; + +/** + * Generate data descriptors for a file entry. + * @param {Object} streamInfo the hash generated by a worker, containing information + * on the file entry. + * @return {String} the data descriptors. + */ +var generateDataDescriptors = function (streamInfo) { + var descriptor = ""; + descriptor = signature.DATA_DESCRIPTOR + + // crc-32 4 bytes + decToHex(streamInfo["crc32"], 4) + + // compressed size 4 bytes + decToHex(streamInfo["compressedSize"], 4) + + // uncompressed size 4 bytes + decToHex(streamInfo["uncompressedSize"], 4); + + return descriptor; +}; + + +/** + * A worker to concatenate other workers to create a zip file. + * @param {Boolean} streamFiles `true` to stream the content of the files, + * `false` to accumulate it. + * @param {String} comment the comment to use. + * @param {String} platform the platform to use, "UNIX" or "DOS". + * @param {Function} encodeFileName the function to encode file names and comments. + */ +function ZipFileWorker(streamFiles, comment, platform, encodeFileName) { + GenericWorker.call(this, "ZipFileWorker"); + // The number of bytes written so far. This doesn't count accumulated chunks. + this.bytesWritten = 0; + // The comment of the zip file + this.zipComment = comment; + // The platform "generating" the zip file. + this.zipPlatform = platform; + // the function to encode file names and comments. + this.encodeFileName = encodeFileName; + // Should we stream the content of the files ? + this.streamFiles = streamFiles; + // If `streamFiles` is false, we will need to accumulate the content of the + // files to calculate sizes / crc32 (and write them *before* the content). + // This boolean indicates if we are accumulating chunks (it will change a lot + // during the lifetime of this worker). + this.accumulate = false; + // The buffer receiving chunks when accumulating content. + this.contentBuffer = []; + // The list of generated directory records. + this.dirRecords = []; + // The offset (in bytes) from the beginning of the zip file for the current source. + this.currentSourceOffset = 0; + // The total number of entries in this zip file. + this.entriesCount = 0; + // the name of the file currently being added, null when handling the end of the zip file. + // Used for the emitted metadata. + this.currentFile = null; + + + + this._sources = []; +} +utils.inherits(ZipFileWorker, GenericWorker); + +/** + * @see GenericWorker.push + */ +ZipFileWorker.prototype.push = function (chunk) { + + var currentFilePercent = chunk.meta.percent || 0; + var entriesCount = this.entriesCount; + var remainingFiles = this._sources.length; + + if(this.accumulate) { + this.contentBuffer.push(chunk); + } else { + this.bytesWritten += chunk.data.length; + + GenericWorker.prototype.push.call(this, { + data : chunk.data, + meta : { + currentFile : this.currentFile, + percent : entriesCount ? (currentFilePercent + 100 * (entriesCount - remainingFiles - 1)) / entriesCount : 100 + } + }); + } +}; + +/** + * The worker started a new source (an other worker). + * @param {Object} streamInfo the streamInfo object from the new source. + */ +ZipFileWorker.prototype.openedSource = function (streamInfo) { + this.currentSourceOffset = this.bytesWritten; + this.currentFile = streamInfo["file"].name; + + var streamedContent = this.streamFiles && !streamInfo["file"].dir; + + // don't stream folders (because they don't have any content) + if(streamedContent) { + var record = generateZipParts(streamInfo, streamedContent, false, this.currentSourceOffset, this.zipPlatform, this.encodeFileName); + this.push({ + data : record.fileRecord, + meta : {percent:0} + }); + } else { + // we need to wait for the whole file before pushing anything + this.accumulate = true; + } +}; + +/** + * The worker finished a source (an other worker). + * @param {Object} streamInfo the streamInfo object from the finished source. + */ +ZipFileWorker.prototype.closedSource = function (streamInfo) { + this.accumulate = false; + var streamedContent = this.streamFiles && !streamInfo["file"].dir; + var record = generateZipParts(streamInfo, streamedContent, true, this.currentSourceOffset, this.zipPlatform, this.encodeFileName); + + this.dirRecords.push(record.dirRecord); + if(streamedContent) { + // after the streamed file, we put data descriptors + this.push({ + data : generateDataDescriptors(streamInfo), + meta : {percent:100} + }); + } else { + // the content wasn't streamed, we need to push everything now + // first the file record, then the content + this.push({ + data : record.fileRecord, + meta : {percent:0} + }); + while(this.contentBuffer.length) { + this.push(this.contentBuffer.shift()); + } + } + this.currentFile = null; +}; + +/** + * @see GenericWorker.flush + */ +ZipFileWorker.prototype.flush = function () { + + var localDirLength = this.bytesWritten; + for(var i = 0; i < this.dirRecords.length; i++) { + this.push({ + data : this.dirRecords[i], + meta : {percent:100} + }); + } + var centralDirLength = this.bytesWritten - localDirLength; + + var dirEnd = generateCentralDirectoryEnd(this.dirRecords.length, centralDirLength, localDirLength, this.zipComment, this.encodeFileName); + + this.push({ + data : dirEnd, + meta : {percent:100} + }); +}; + +/** + * Prepare the next source to be read. + */ +ZipFileWorker.prototype.prepareNextSource = function () { + this.previous = this._sources.shift(); + this.openedSource(this.previous.streamInfo); + if (this.isPaused) { + this.previous.pause(); + } else { + this.previous.resume(); + } +}; + +/** + * @see GenericWorker.registerPrevious + */ +ZipFileWorker.prototype.registerPrevious = function (previous) { + this._sources.push(previous); + var self = this; + + previous.on("data", function (chunk) { + self.processChunk(chunk); + }); + previous.on("end", function () { + self.closedSource(self.previous.streamInfo); + if(self._sources.length) { + self.prepareNextSource(); + } else { + self.end(); + } + }); + previous.on("error", function (e) { + self.error(e); + }); + return this; +}; + +/** + * @see GenericWorker.resume + */ +ZipFileWorker.prototype.resume = function () { + if(!GenericWorker.prototype.resume.call(this)) { + return false; + } + + if (!this.previous && this._sources.length) { + this.prepareNextSource(); + return true; + } + if (!this.previous && !this._sources.length && !this.generatedError) { + this.end(); + return true; + } +}; + +/** + * @see GenericWorker.error + */ +ZipFileWorker.prototype.error = function (e) { + var sources = this._sources; + if(!GenericWorker.prototype.error.call(this, e)) { + return false; + } + for(var i = 0; i < sources.length; i++) { + try { + sources[i].error(e); + } catch(e) { + // the `error` exploded, nothing to do + } + } + return true; +}; + +/** + * @see GenericWorker.lock + */ +ZipFileWorker.prototype.lock = function () { + GenericWorker.prototype.lock.call(this); + var sources = this._sources; + for(var i = 0; i < sources.length; i++) { + sources[i].lock(); + } +}; + +module.exports = ZipFileWorker; + +},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(require,module,exports){ +"use strict"; + +var compressions = require("../compressions"); +var ZipFileWorker = require("./ZipFileWorker"); + +/** + * Find the compression to use. + * @param {String} fileCompression the compression defined at the file level, if any. + * @param {String} zipCompression the compression defined at the load() level. + * @return {Object} the compression object to use. + */ +var getCompression = function (fileCompression, zipCompression) { + + var compressionName = fileCompression || zipCompression; + var compression = compressions[compressionName]; + if (!compression) { + throw new Error(compressionName + " is not a valid compression method !"); + } + return compression; +}; + +/** + * Create a worker to generate a zip file. + * @param {JSZip} zip the JSZip instance at the right root level. + * @param {Object} options to generate the zip file. + * @param {String} comment the comment to use. + */ +exports.generateWorker = function (zip, options, comment) { + + var zipFileWorker = new ZipFileWorker(options.streamFiles, comment, options.platform, options.encodeFileName); + var entriesCount = 0; + try { + + zip.forEach(function (relativePath, file) { + entriesCount++; + var compression = getCompression(file.options.compression, options.compression); + var compressionOptions = file.options.compressionOptions || options.compressionOptions || {}; + var dir = file.dir, date = file.date; + + file._compressWorker(compression, compressionOptions) + .withStreamInfo("file", { + name : relativePath, + dir : dir, + date : date, + comment : file.comment || "", + unixPermissions : file.unixPermissions, + dosPermissions : file.dosPermissions + }) + .pipe(zipFileWorker); + }); + zipFileWorker.entriesCount = entriesCount; + } catch (e) { + zipFileWorker.error(e); + } + + return zipFileWorker; +}; + +},{"../compressions":3,"./ZipFileWorker":8}],10:[function(require,module,exports){ +"use strict"; + +/** + * Representation a of zip file in js + * @constructor + */ +function JSZip() { + // if this constructor is used without `new`, it adds `new` before itself: + if(!(this instanceof JSZip)) { + return new JSZip(); + } + + if(arguments.length) { + throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide."); + } + + // object containing the files : + // { + // "folder/" : {...}, + // "folder/data.txt" : {...} + // } + // NOTE: we use a null prototype because we do not + // want filenames like "toString" coming from a zip file + // to overwrite methods and attributes in a normal Object. + this.files = Object.create(null); + + this.comment = null; + + // Where we are in the hierarchy + this.root = ""; + this.clone = function() { + var newObj = new JSZip(); + for (var i in this) { + if (typeof this[i] !== "function") { + newObj[i] = this[i]; + } + } + return newObj; + }; +} +JSZip.prototype = require("./object"); +JSZip.prototype.loadAsync = require("./load"); +JSZip.support = require("./support"); +JSZip.defaults = require("./defaults"); + +// TODO find a better way to handle this version, +// a require('package.json').version doesn't work with webpack, see #327 +JSZip.version = "3.10.1"; + +JSZip.loadAsync = function (content, options) { + return new JSZip().loadAsync(content, options); +}; + +JSZip.external = require("./external"); +module.exports = JSZip; + +},{"./defaults":5,"./external":6,"./load":11,"./object":15,"./support":30}],11:[function(require,module,exports){ +"use strict"; +var utils = require("./utils"); +var external = require("./external"); +var utf8 = require("./utf8"); +var ZipEntries = require("./zipEntries"); +var Crc32Probe = require("./stream/Crc32Probe"); +var nodejsUtils = require("./nodejsUtils"); + +/** + * Check the CRC32 of an entry. + * @param {ZipEntry} zipEntry the zip entry to check. + * @return {Promise} the result. + */ +function checkEntryCRC32(zipEntry) { + return new external.Promise(function (resolve, reject) { + var worker = zipEntry.decompressed.getContentWorker().pipe(new Crc32Probe()); + worker.on("error", function (e) { + reject(e); + }) + .on("end", function () { + if (worker.streamInfo.crc32 !== zipEntry.decompressed.crc32) { + reject(new Error("Corrupted zip : CRC32 mismatch")); + } else { + resolve(); + } + }) + .resume(); + }); +} + +module.exports = function (data, options) { + var zip = this; + options = utils.extend(options || {}, { + base64: false, + checkCRC32: false, + optimizedBinaryString: false, + createFolders: false, + decodeFileName: utf8.utf8decode + }); + + if (nodejsUtils.isNode && nodejsUtils.isStream(data)) { + return external.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file.")); + } + + return utils.prepareContent("the loaded zip file", data, true, options.optimizedBinaryString, options.base64) + .then(function (data) { + var zipEntries = new ZipEntries(options); + zipEntries.load(data); + return zipEntries; + }).then(function checkCRC32(zipEntries) { + var promises = [external.Promise.resolve(zipEntries)]; + var files = zipEntries.files; + if (options.checkCRC32) { + for (var i = 0; i < files.length; i++) { + promises.push(checkEntryCRC32(files[i])); + } + } + return external.Promise.all(promises); + }).then(function addFiles(results) { + var zipEntries = results.shift(); + var files = zipEntries.files; + for (var i = 0; i < files.length; i++) { + var input = files[i]; + + var unsafeName = input.fileNameStr; + var safeName = utils.resolve(input.fileNameStr); + + zip.file(safeName, input.decompressed, { + binary: true, + optimizedBinaryString: true, + date: input.date, + dir: input.dir, + comment: input.fileCommentStr.length ? input.fileCommentStr : null, + unixPermissions: input.unixPermissions, + dosPermissions: input.dosPermissions, + createFolders: options.createFolders + }); + if (!input.dir) { + zip.file(safeName).unsafeOriginalName = unsafeName; + } + } + if (zipEntries.zipComment.length) { + zip.comment = zipEntries.zipComment; + } + + return zip; + }); +}; + +},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var GenericWorker = require("../stream/GenericWorker"); + +/** + * A worker that use a nodejs stream as source. + * @constructor + * @param {String} filename the name of the file entry for this stream. + * @param {Readable} stream the nodejs stream. + */ +function NodejsStreamInputAdapter(filename, stream) { + GenericWorker.call(this, "Nodejs stream input adapter for " + filename); + this._upstreamEnded = false; + this._bindStream(stream); +} + +utils.inherits(NodejsStreamInputAdapter, GenericWorker); + +/** + * Prepare the stream and bind the callbacks on it. + * Do this ASAP on node 0.10 ! A lazy binding doesn't always work. + * @param {Stream} stream the nodejs stream to use. + */ +NodejsStreamInputAdapter.prototype._bindStream = function (stream) { + var self = this; + this._stream = stream; + stream.pause(); + stream + .on("data", function (chunk) { + self.push({ + data: chunk, + meta : { + percent : 0 + } + }); + }) + .on("error", function (e) { + if(self.isPaused) { + this.generatedError = e; + } else { + self.error(e); + } + }) + .on("end", function () { + if(self.isPaused) { + self._upstreamEnded = true; + } else { + self.end(); + } + }); +}; +NodejsStreamInputAdapter.prototype.pause = function () { + if(!GenericWorker.prototype.pause.call(this)) { + return false; + } + this._stream.pause(); + return true; +}; +NodejsStreamInputAdapter.prototype.resume = function () { + if(!GenericWorker.prototype.resume.call(this)) { + return false; + } + + if(this._upstreamEnded) { + this.end(); + } else { + this._stream.resume(); + } + + return true; +}; + +module.exports = NodejsStreamInputAdapter; + +},{"../stream/GenericWorker":28,"../utils":32}],13:[function(require,module,exports){ +"use strict"; + +var Readable = require("readable-stream").Readable; + +var utils = require("../utils"); +utils.inherits(NodejsStreamOutputAdapter, Readable); + +/** +* A nodejs stream using a worker as source. +* @see the SourceWrapper in http://nodejs.org/api/stream.html +* @constructor +* @param {StreamHelper} helper the helper wrapping the worker +* @param {Object} options the nodejs stream options +* @param {Function} updateCb the update callback. +*/ +function NodejsStreamOutputAdapter(helper, options, updateCb) { + Readable.call(this, options); + this._helper = helper; + + var self = this; + helper.on("data", function (data, meta) { + if (!self.push(data)) { + self._helper.pause(); + } + if(updateCb) { + updateCb(meta); + } + }) + .on("error", function(e) { + self.emit("error", e); + }) + .on("end", function () { + self.push(null); + }); +} + + +NodejsStreamOutputAdapter.prototype._read = function() { + this._helper.resume(); +}; + +module.exports = NodejsStreamOutputAdapter; + +},{"../utils":32,"readable-stream":16}],14:[function(require,module,exports){ +"use strict"; + +module.exports = { + /** + * True if this is running in Nodejs, will be undefined in a browser. + * In a browser, browserify won't include this file and the whole module + * will be resolved an empty object. + */ + isNode : typeof Buffer !== "undefined", + /** + * Create a new nodejs Buffer from an existing content. + * @param {Object} data the data to pass to the constructor. + * @param {String} encoding the encoding to use. + * @return {Buffer} a new Buffer. + */ + newBufferFrom: function(data, encoding) { + if (Buffer.from && Buffer.from !== Uint8Array.from) { + return Buffer.from(data, encoding); + } else { + if (typeof data === "number") { + // Safeguard for old Node.js versions. On newer versions, + // Buffer.from(number) / Buffer(number, encoding) already throw. + throw new Error("The \"data\" argument must not be a number"); + } + return new Buffer(data, encoding); + } + }, + /** + * Create a new nodejs Buffer with the specified size. + * @param {Integer} size the size of the buffer. + * @return {Buffer} a new Buffer. + */ + allocBuffer: function (size) { + if (Buffer.alloc) { + return Buffer.alloc(size); + } else { + var buf = new Buffer(size); + buf.fill(0); + return buf; + } + }, + /** + * Find out if an object is a Buffer. + * @param {Object} b the object to test. + * @return {Boolean} true if the object is a Buffer, false otherwise. + */ + isBuffer : function(b){ + return Buffer.isBuffer(b); + }, + + isStream : function (obj) { + return obj && + typeof obj.on === "function" && + typeof obj.pause === "function" && + typeof obj.resume === "function"; + } +}; + +},{}],15:[function(require,module,exports){ +"use strict"; +var utf8 = require("./utf8"); +var utils = require("./utils"); +var GenericWorker = require("./stream/GenericWorker"); +var StreamHelper = require("./stream/StreamHelper"); +var defaults = require("./defaults"); +var CompressedObject = require("./compressedObject"); +var ZipObject = require("./zipObject"); +var generate = require("./generate"); +var nodejsUtils = require("./nodejsUtils"); +var NodejsStreamInputAdapter = require("./nodejs/NodejsStreamInputAdapter"); + + +/** + * Add a file in the current folder. + * @private + * @param {string} name the name of the file + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file + * @param {Object} originalOptions the options of the file + * @return {Object} the new file. + */ +var fileAdd = function(name, data, originalOptions) { + // be sure sub folders exist + var dataType = utils.getTypeOf(data), + parent; + + + /* + * Correct options. + */ + + var o = utils.extend(originalOptions || {}, defaults); + o.date = o.date || new Date(); + if (o.compression !== null) { + o.compression = o.compression.toUpperCase(); + } + + if (typeof o.unixPermissions === "string") { + o.unixPermissions = parseInt(o.unixPermissions, 8); + } + + // UNX_IFDIR 0040000 see zipinfo.c + if (o.unixPermissions && (o.unixPermissions & 0x4000)) { + o.dir = true; + } + // Bit 4 Directory + if (o.dosPermissions && (o.dosPermissions & 0x0010)) { + o.dir = true; + } + + if (o.dir) { + name = forceTrailingSlash(name); + } + if (o.createFolders && (parent = parentFolder(name))) { + folderAdd.call(this, parent, true); + } + + var isUnicodeString = dataType === "string" && o.binary === false && o.base64 === false; + if (!originalOptions || typeof originalOptions.binary === "undefined") { + o.binary = !isUnicodeString; + } + + + var isCompressedEmpty = (data instanceof CompressedObject) && data.uncompressedSize === 0; + + if (isCompressedEmpty || o.dir || !data || data.length === 0) { + o.base64 = false; + o.binary = true; + data = ""; + o.compression = "STORE"; + dataType = "string"; + } + + /* + * Convert content to fit. + */ + + var zipObjectContent = null; + if (data instanceof CompressedObject || data instanceof GenericWorker) { + zipObjectContent = data; + } else if (nodejsUtils.isNode && nodejsUtils.isStream(data)) { + zipObjectContent = new NodejsStreamInputAdapter(name, data); + } else { + zipObjectContent = utils.prepareContent(name, data, o.binary, o.optimizedBinaryString, o.base64); + } + + var object = new ZipObject(name, zipObjectContent, o); + this.files[name] = object; + /* + TODO: we can't throw an exception because we have async promises + (we can have a promise of a Date() for example) but returning a + promise is useless because file(name, data) returns the JSZip + object for chaining. Should we break that to allow the user + to catch the error ? + + return external.Promise.resolve(zipObjectContent) + .then(function () { + return object; + }); + */ +}; + +/** + * Find the parent folder of the path. + * @private + * @param {string} path the path to use + * @return {string} the parent folder, or "" + */ +var parentFolder = function (path) { + if (path.slice(-1) === "/") { + path = path.substring(0, path.length - 1); + } + var lastSlash = path.lastIndexOf("/"); + return (lastSlash > 0) ? path.substring(0, lastSlash) : ""; +}; + +/** + * Returns the path with a slash at the end. + * @private + * @param {String} path the path to check. + * @return {String} the path with a trailing slash. + */ +var forceTrailingSlash = function(path) { + // Check the name ends with a / + if (path.slice(-1) !== "/") { + path += "/"; // IE doesn't like substr(-1) + } + return path; +}; + +/** + * Add a (sub) folder in the current folder. + * @private + * @param {string} name the folder's name + * @param {boolean=} [createFolders] If true, automatically create sub + * folders. Defaults to false. + * @return {Object} the new folder. + */ +var folderAdd = function(name, createFolders) { + createFolders = (typeof createFolders !== "undefined") ? createFolders : defaults.createFolders; + + name = forceTrailingSlash(name); + + // Does this folder already exist? + if (!this.files[name]) { + fileAdd.call(this, name, null, { + dir: true, + createFolders: createFolders + }); + } + return this.files[name]; +}; + +/** +* Cross-window, cross-Node-context regular expression detection +* @param {Object} object Anything +* @return {Boolean} true if the object is a regular expression, +* false otherwise +*/ +function isRegExp(object) { + return Object.prototype.toString.call(object) === "[object RegExp]"; +} + +// return the actual prototype of JSZip +var out = { + /** + * @see loadAsync + */ + load: function() { + throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide."); + }, + + + /** + * Call a callback function for each entry at this folder level. + * @param {Function} cb the callback function: + * function (relativePath, file) {...} + * It takes 2 arguments : the relative path and the file. + */ + forEach: function(cb) { + var filename, relativePath, file; + // ignore warning about unwanted properties because this.files is a null prototype object + /* eslint-disable-next-line guard-for-in */ + for (filename in this.files) { + file = this.files[filename]; + relativePath = filename.slice(this.root.length, filename.length); + if (relativePath && filename.slice(0, this.root.length) === this.root) { // the file is in the current root + cb(relativePath, file); // TODO reverse the parameters ? need to be clean AND consistent with the filter search fn... + } + } + }, + + /** + * Filter nested files/folders with the specified function. + * @param {Function} search the predicate to use : + * function (relativePath, file) {...} + * It takes 2 arguments : the relative path and the file. + * @return {Array} An array of matching elements. + */ + filter: function(search) { + var result = []; + this.forEach(function (relativePath, entry) { + if (search(relativePath, entry)) { // the file matches the function + result.push(entry); + } + + }); + return result; + }, + + /** + * Add a file to the zip file, or search a file. + * @param {string|RegExp} name The name of the file to add (if data is defined), + * the name of the file to find (if no data) or a regex to match files. + * @param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded + * @param {Object} o File options + * @return {JSZip|Object|Array} this JSZip object (when adding a file), + * a file (when searching by string) or an array of files (when searching by regex). + */ + file: function(name, data, o) { + if (arguments.length === 1) { + if (isRegExp(name)) { + var regexp = name; + return this.filter(function(relativePath, file) { + return !file.dir && regexp.test(relativePath); + }); + } + else { // text + var obj = this.files[this.root + name]; + if (obj && !obj.dir) { + return obj; + } else { + return null; + } + } + } + else { // more than one argument : we have data ! + name = this.root + name; + fileAdd.call(this, name, data, o); + } + return this; + }, + + /** + * Add a directory to the zip file, or search. + * @param {String|RegExp} arg The name of the directory to add, or a regex to search folders. + * @return {JSZip} an object with the new directory as the root, or an array containing matching folders. + */ + folder: function(arg) { + if (!arg) { + return this; + } + + if (isRegExp(arg)) { + return this.filter(function(relativePath, file) { + return file.dir && arg.test(relativePath); + }); + } + + // else, name is a new folder + var name = this.root + arg; + var newFolder = folderAdd.call(this, name); + + // Allow chaining by returning a new object with this folder as the root + var ret = this.clone(); + ret.root = newFolder.name; + return ret; + }, + + /** + * Delete a file, or a directory and all sub-files, from the zip + * @param {string} name the name of the file to delete + * @return {JSZip} this JSZip object + */ + remove: function(name) { + name = this.root + name; + var file = this.files[name]; + if (!file) { + // Look for any folders + if (name.slice(-1) !== "/") { + name += "/"; + } + file = this.files[name]; + } + + if (file && !file.dir) { + // file + delete this.files[name]; + } else { + // maybe a folder, delete recursively + var kids = this.filter(function(relativePath, file) { + return file.name.slice(0, name.length) === name; + }); + for (var i = 0; i < kids.length; i++) { + delete this.files[kids[i].name]; + } + } + + return this; + }, + + /** + * @deprecated This method has been removed in JSZip 3.0, please check the upgrade guide. + */ + generate: function() { + throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide."); + }, + + /** + * Generate the complete zip file as an internal stream. + * @param {Object} options the options to generate the zip file : + * - compression, "STORE" by default. + * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob. + * @return {StreamHelper} the streamed zip file. + */ + generateInternalStream: function(options) { + var worker, opts = {}; + try { + opts = utils.extend(options || {}, { + streamFiles: false, + compression: "STORE", + compressionOptions : null, + type: "", + platform: "DOS", + comment: null, + mimeType: "application/zip", + encodeFileName: utf8.utf8encode + }); + + opts.type = opts.type.toLowerCase(); + opts.compression = opts.compression.toUpperCase(); + + // "binarystring" is preferred but the internals use "string". + if(opts.type === "binarystring") { + opts.type = "string"; + } + + if (!opts.type) { + throw new Error("No output type specified."); + } + + utils.checkSupport(opts.type); + + // accept nodejs `process.platform` + if( + opts.platform === "darwin" || + opts.platform === "freebsd" || + opts.platform === "linux" || + opts.platform === "sunos" + ) { + opts.platform = "UNIX"; + } + if (opts.platform === "win32") { + opts.platform = "DOS"; + } + + var comment = opts.comment || this.comment || ""; + worker = generate.generateWorker(this, opts, comment); + } catch (e) { + worker = new GenericWorker("error"); + worker.error(e); + } + return new StreamHelper(worker, opts.type || "string", opts.mimeType); + }, + /** + * Generate the complete zip file asynchronously. + * @see generateInternalStream + */ + generateAsync: function(options, onUpdate) { + return this.generateInternalStream(options).accumulate(onUpdate); + }, + /** + * Generate the complete zip file asynchronously. + * @see generateInternalStream + */ + generateNodeStream: function(options, onUpdate) { + options = options || {}; + if (!options.type) { + options.type = "nodebuffer"; + } + return this.generateInternalStream(options).toNodejsStream(onUpdate); + } +}; +module.exports = out; + +},{"./compressedObject":2,"./defaults":5,"./generate":9,"./nodejs/NodejsStreamInputAdapter":12,"./nodejsUtils":14,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31,"./utils":32,"./zipObject":35}],16:[function(require,module,exports){ +"use strict"; +/* + * This file is used by module bundlers (browserify/webpack/etc) when + * including a stream implementation. We use "readable-stream" to get a + * consistent behavior between nodejs versions but bundlers often have a shim + * for "stream". Using this shim greatly improve the compatibility and greatly + * reduce the final size of the bundle (only one stream implementation, not + * two). + */ +module.exports = require("stream"); + +},{"stream":undefined}],17:[function(require,module,exports){ +"use strict"; +var DataReader = require("./DataReader"); +var utils = require("../utils"); + +function ArrayReader(data) { + DataReader.call(this, data); + for(var i = 0; i < this.data.length; i++) { + data[i] = data[i] & 0xFF; + } +} +utils.inherits(ArrayReader, DataReader); +/** + * @see DataReader.byteAt + */ +ArrayReader.prototype.byteAt = function(i) { + return this.data[this.zero + i]; +}; +/** + * @see DataReader.lastIndexOfSignature + */ +ArrayReader.prototype.lastIndexOfSignature = function(sig) { + var sig0 = sig.charCodeAt(0), + sig1 = sig.charCodeAt(1), + sig2 = sig.charCodeAt(2), + sig3 = sig.charCodeAt(3); + for (var i = this.length - 4; i >= 0; --i) { + if (this.data[i] === sig0 && this.data[i + 1] === sig1 && this.data[i + 2] === sig2 && this.data[i + 3] === sig3) { + return i - this.zero; + } + } + + return -1; +}; +/** + * @see DataReader.readAndCheckSignature + */ +ArrayReader.prototype.readAndCheckSignature = function (sig) { + var sig0 = sig.charCodeAt(0), + sig1 = sig.charCodeAt(1), + sig2 = sig.charCodeAt(2), + sig3 = sig.charCodeAt(3), + data = this.readData(4); + return sig0 === data[0] && sig1 === data[1] && sig2 === data[2] && sig3 === data[3]; +}; +/** + * @see DataReader.readData + */ +ArrayReader.prototype.readData = function(size) { + this.checkOffset(size); + if(size === 0) { + return []; + } + var result = this.data.slice(this.zero + this.index, this.zero + this.index + size); + this.index += size; + return result; +}; +module.exports = ArrayReader; + +},{"../utils":32,"./DataReader":18}],18:[function(require,module,exports){ +"use strict"; +var utils = require("../utils"); + +function DataReader(data) { + this.data = data; // type : see implementation + this.length = data.length; + this.index = 0; + this.zero = 0; +} +DataReader.prototype = { + /** + * Check that the offset will not go too far. + * @param {string} offset the additional offset to check. + * @throws {Error} an Error if the offset is out of bounds. + */ + checkOffset: function(offset) { + this.checkIndex(this.index + offset); + }, + /** + * Check that the specified index will not be too far. + * @param {string} newIndex the index to check. + * @throws {Error} an Error if the index is out of bounds. + */ + checkIndex: function(newIndex) { + if (this.length < this.zero + newIndex || newIndex < 0) { + throw new Error("End of data reached (data length = " + this.length + ", asked index = " + (newIndex) + "). Corrupted zip ?"); + } + }, + /** + * Change the index. + * @param {number} newIndex The new index. + * @throws {Error} if the new index is out of the data. + */ + setIndex: function(newIndex) { + this.checkIndex(newIndex); + this.index = newIndex; + }, + /** + * Skip the next n bytes. + * @param {number} n the number of bytes to skip. + * @throws {Error} if the new index is out of the data. + */ + skip: function(n) { + this.setIndex(this.index + n); + }, + /** + * Get the byte at the specified index. + * @param {number} i the index to use. + * @return {number} a byte. + */ + byteAt: function() { + // see implementations + }, + /** + * Get the next number with a given byte size. + * @param {number} size the number of bytes to read. + * @return {number} the corresponding number. + */ + readInt: function(size) { + var result = 0, + i; + this.checkOffset(size); + for (i = this.index + size - 1; i >= this.index; i--) { + result = (result << 8) + this.byteAt(i); + } + this.index += size; + return result; + }, + /** + * Get the next string with a given byte size. + * @param {number} size the number of bytes to read. + * @return {string} the corresponding string. + */ + readString: function(size) { + return utils.transformTo("string", this.readData(size)); + }, + /** + * Get raw data without conversion, bytes. + * @param {number} size the number of bytes to read. + * @return {Object} the raw data, implementation specific. + */ + readData: function() { + // see implementations + }, + /** + * Find the last occurrence of a zip signature (4 bytes). + * @param {string} sig the signature to find. + * @return {number} the index of the last occurrence, -1 if not found. + */ + lastIndexOfSignature: function() { + // see implementations + }, + /** + * Read the signature (4 bytes) at the current position and compare it with sig. + * @param {string} sig the expected signature + * @return {boolean} true if the signature matches, false otherwise. + */ + readAndCheckSignature: function() { + // see implementations + }, + /** + * Get the next date. + * @return {Date} the date. + */ + readDate: function() { + var dostime = this.readInt(4); + return new Date(Date.UTC( + ((dostime >> 25) & 0x7f) + 1980, // year + ((dostime >> 21) & 0x0f) - 1, // month + (dostime >> 16) & 0x1f, // day + (dostime >> 11) & 0x1f, // hour + (dostime >> 5) & 0x3f, // minute + (dostime & 0x1f) << 1)); // second + } +}; +module.exports = DataReader; + +},{"../utils":32}],19:[function(require,module,exports){ +"use strict"; +var Uint8ArrayReader = require("./Uint8ArrayReader"); +var utils = require("../utils"); + +function NodeBufferReader(data) { + Uint8ArrayReader.call(this, data); +} +utils.inherits(NodeBufferReader, Uint8ArrayReader); + +/** + * @see DataReader.readData + */ +NodeBufferReader.prototype.readData = function(size) { + this.checkOffset(size); + var result = this.data.slice(this.zero + this.index, this.zero + this.index + size); + this.index += size; + return result; +}; +module.exports = NodeBufferReader; + +},{"../utils":32,"./Uint8ArrayReader":21}],20:[function(require,module,exports){ +"use strict"; +var DataReader = require("./DataReader"); +var utils = require("../utils"); + +function StringReader(data) { + DataReader.call(this, data); +} +utils.inherits(StringReader, DataReader); +/** + * @see DataReader.byteAt + */ +StringReader.prototype.byteAt = function(i) { + return this.data.charCodeAt(this.zero + i); +}; +/** + * @see DataReader.lastIndexOfSignature + */ +StringReader.prototype.lastIndexOfSignature = function(sig) { + return this.data.lastIndexOf(sig) - this.zero; +}; +/** + * @see DataReader.readAndCheckSignature + */ +StringReader.prototype.readAndCheckSignature = function (sig) { + var data = this.readData(4); + return sig === data; +}; +/** + * @see DataReader.readData + */ +StringReader.prototype.readData = function(size) { + this.checkOffset(size); + // this will work because the constructor applied the "& 0xff" mask. + var result = this.data.slice(this.zero + this.index, this.zero + this.index + size); + this.index += size; + return result; +}; +module.exports = StringReader; + +},{"../utils":32,"./DataReader":18}],21:[function(require,module,exports){ +"use strict"; +var ArrayReader = require("./ArrayReader"); +var utils = require("../utils"); + +function Uint8ArrayReader(data) { + ArrayReader.call(this, data); +} +utils.inherits(Uint8ArrayReader, ArrayReader); +/** + * @see DataReader.readData + */ +Uint8ArrayReader.prototype.readData = function(size) { + this.checkOffset(size); + if(size === 0) { + // in IE10, when using subarray(idx, idx), we get the array [0x00] instead of []. + return new Uint8Array(0); + } + var result = this.data.subarray(this.zero + this.index, this.zero + this.index + size); + this.index += size; + return result; +}; +module.exports = Uint8ArrayReader; + +},{"../utils":32,"./ArrayReader":17}],22:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var support = require("../support"); +var ArrayReader = require("./ArrayReader"); +var StringReader = require("./StringReader"); +var NodeBufferReader = require("./NodeBufferReader"); +var Uint8ArrayReader = require("./Uint8ArrayReader"); + +/** + * Create a reader adapted to the data. + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data to read. + * @return {DataReader} the data reader. + */ +module.exports = function (data) { + var type = utils.getTypeOf(data); + utils.checkSupport(type); + if (type === "string" && !support.uint8array) { + return new StringReader(data); + } + if (type === "nodebuffer") { + return new NodeBufferReader(data); + } + if (support.uint8array) { + return new Uint8ArrayReader(utils.transformTo("uint8array", data)); + } + return new ArrayReader(utils.transformTo("array", data)); +}; + +},{"../support":30,"../utils":32,"./ArrayReader":17,"./NodeBufferReader":19,"./StringReader":20,"./Uint8ArrayReader":21}],23:[function(require,module,exports){ +"use strict"; +exports.LOCAL_FILE_HEADER = "PK\x03\x04"; +exports.CENTRAL_FILE_HEADER = "PK\x01\x02"; +exports.CENTRAL_DIRECTORY_END = "PK\x05\x06"; +exports.ZIP64_CENTRAL_DIRECTORY_LOCATOR = "PK\x06\x07"; +exports.ZIP64_CENTRAL_DIRECTORY_END = "PK\x06\x06"; +exports.DATA_DESCRIPTOR = "PK\x07\x08"; + +},{}],24:[function(require,module,exports){ +"use strict"; + +var GenericWorker = require("./GenericWorker"); +var utils = require("../utils"); + +/** + * A worker which convert chunks to a specified type. + * @constructor + * @param {String} destType the destination type. + */ +function ConvertWorker(destType) { + GenericWorker.call(this, "ConvertWorker to " + destType); + this.destType = destType; +} +utils.inherits(ConvertWorker, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +ConvertWorker.prototype.processChunk = function (chunk) { + this.push({ + data : utils.transformTo(this.destType, chunk.data), + meta : chunk.meta + }); +}; +module.exports = ConvertWorker; + +},{"../utils":32,"./GenericWorker":28}],25:[function(require,module,exports){ +"use strict"; + +var GenericWorker = require("./GenericWorker"); +var crc32 = require("../crc32"); +var utils = require("../utils"); + +/** + * A worker which calculate the crc32 of the data flowing through. + * @constructor + */ +function Crc32Probe() { + GenericWorker.call(this, "Crc32Probe"); + this.withStreamInfo("crc32", 0); +} +utils.inherits(Crc32Probe, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +Crc32Probe.prototype.processChunk = function (chunk) { + this.streamInfo.crc32 = crc32(chunk.data, this.streamInfo.crc32 || 0); + this.push(chunk); +}; +module.exports = Crc32Probe; + +},{"../crc32":4,"../utils":32,"./GenericWorker":28}],26:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var GenericWorker = require("./GenericWorker"); + +/** + * A worker which calculate the total length of the data flowing through. + * @constructor + * @param {String} propName the name used to expose the length + */ +function DataLengthProbe(propName) { + GenericWorker.call(this, "DataLengthProbe for " + propName); + this.propName = propName; + this.withStreamInfo(propName, 0); +} +utils.inherits(DataLengthProbe, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +DataLengthProbe.prototype.processChunk = function (chunk) { + if(chunk) { + var length = this.streamInfo[this.propName] || 0; + this.streamInfo[this.propName] = length + chunk.data.length; + } + GenericWorker.prototype.processChunk.call(this, chunk); +}; +module.exports = DataLengthProbe; + + +},{"../utils":32,"./GenericWorker":28}],27:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var GenericWorker = require("./GenericWorker"); + +// the size of the generated chunks +// TODO expose this as a public variable +var DEFAULT_BLOCK_SIZE = 16 * 1024; + +/** + * A worker that reads a content and emits chunks. + * @constructor + * @param {Promise} dataP the promise of the data to split + */ +function DataWorker(dataP) { + GenericWorker.call(this, "DataWorker"); + var self = this; + this.dataIsReady = false; + this.index = 0; + this.max = 0; + this.data = null; + this.type = ""; + + this._tickScheduled = false; + + dataP.then(function (data) { + self.dataIsReady = true; + self.data = data; + self.max = data && data.length || 0; + self.type = utils.getTypeOf(data); + if(!self.isPaused) { + self._tickAndRepeat(); + } + }, function (e) { + self.error(e); + }); +} + +utils.inherits(DataWorker, GenericWorker); + +/** + * @see GenericWorker.cleanUp + */ +DataWorker.prototype.cleanUp = function () { + GenericWorker.prototype.cleanUp.call(this); + this.data = null; +}; + +/** + * @see GenericWorker.resume + */ +DataWorker.prototype.resume = function () { + if(!GenericWorker.prototype.resume.call(this)) { + return false; + } + + if (!this._tickScheduled && this.dataIsReady) { + this._tickScheduled = true; + utils.delay(this._tickAndRepeat, [], this); + } + return true; +}; + +/** + * Trigger a tick a schedule an other call to this function. + */ +DataWorker.prototype._tickAndRepeat = function() { + this._tickScheduled = false; + if(this.isPaused || this.isFinished) { + return; + } + this._tick(); + if(!this.isFinished) { + utils.delay(this._tickAndRepeat, [], this); + this._tickScheduled = true; + } +}; + +/** + * Read and push a chunk. + */ +DataWorker.prototype._tick = function() { + + if(this.isPaused || this.isFinished) { + return false; + } + + var size = DEFAULT_BLOCK_SIZE; + var data = null, nextIndex = Math.min(this.max, this.index + size); + if (this.index >= this.max) { + // EOF + return this.end(); + } else { + switch(this.type) { + case "string": + data = this.data.substring(this.index, nextIndex); + break; + case "uint8array": + data = this.data.subarray(this.index, nextIndex); + break; + case "array": + case "nodebuffer": + data = this.data.slice(this.index, nextIndex); + break; + } + this.index = nextIndex; + return this.push({ + data : data, + meta : { + percent : this.max ? this.index / this.max * 100 : 0 + } + }); + } +}; + +module.exports = DataWorker; + +},{"../utils":32,"./GenericWorker":28}],28:[function(require,module,exports){ +"use strict"; + +/** + * A worker that does nothing but passing chunks to the next one. This is like + * a nodejs stream but with some differences. On the good side : + * - it works on IE 6-9 without any issue / polyfill + * - it weights less than the full dependencies bundled with browserify + * - it forwards errors (no need to declare an error handler EVERYWHERE) + * + * A chunk is an object with 2 attributes : `meta` and `data`. The former is an + * object containing anything (`percent` for example), see each worker for more + * details. The latter is the real data (String, Uint8Array, etc). + * + * @constructor + * @param {String} name the name of the stream (mainly used for debugging purposes) + */ +function GenericWorker(name) { + // the name of the worker + this.name = name || "default"; + // an object containing metadata about the workers chain + this.streamInfo = {}; + // an error which happened when the worker was paused + this.generatedError = null; + // an object containing metadata to be merged by this worker into the general metadata + this.extraStreamInfo = {}; + // true if the stream is paused (and should not do anything), false otherwise + this.isPaused = true; + // true if the stream is finished (and should not do anything), false otherwise + this.isFinished = false; + // true if the stream is locked to prevent further structure updates (pipe), false otherwise + this.isLocked = false; + // the event listeners + this._listeners = { + "data":[], + "end":[], + "error":[] + }; + // the previous worker, if any + this.previous = null; +} + +GenericWorker.prototype = { + /** + * Push a chunk to the next workers. + * @param {Object} chunk the chunk to push + */ + push : function (chunk) { + this.emit("data", chunk); + }, + /** + * End the stream. + * @return {Boolean} true if this call ended the worker, false otherwise. + */ + end : function () { + if (this.isFinished) { + return false; + } + + this.flush(); + try { + this.emit("end"); + this.cleanUp(); + this.isFinished = true; + } catch (e) { + this.emit("error", e); + } + return true; + }, + /** + * End the stream with an error. + * @param {Error} e the error which caused the premature end. + * @return {Boolean} true if this call ended the worker with an error, false otherwise. + */ + error : function (e) { + if (this.isFinished) { + return false; + } + + if(this.isPaused) { + this.generatedError = e; + } else { + this.isFinished = true; + + this.emit("error", e); + + // in the workers chain exploded in the middle of the chain, + // the error event will go downward but we also need to notify + // workers upward that there has been an error. + if(this.previous) { + this.previous.error(e); + } + + this.cleanUp(); + } + return true; + }, + /** + * Add a callback on an event. + * @param {String} name the name of the event (data, end, error) + * @param {Function} listener the function to call when the event is triggered + * @return {GenericWorker} the current object for chainability + */ + on : function (name, listener) { + this._listeners[name].push(listener); + return this; + }, + /** + * Clean any references when a worker is ending. + */ + cleanUp : function () { + this.streamInfo = this.generatedError = this.extraStreamInfo = null; + this._listeners = []; + }, + /** + * Trigger an event. This will call registered callback with the provided arg. + * @param {String} name the name of the event (data, end, error) + * @param {Object} arg the argument to call the callback with. + */ + emit : function (name, arg) { + if (this._listeners[name]) { + for(var i = 0; i < this._listeners[name].length; i++) { + this._listeners[name][i].call(this, arg); + } + } + }, + /** + * Chain a worker with an other. + * @param {Worker} next the worker receiving events from the current one. + * @return {worker} the next worker for chainability + */ + pipe : function (next) { + return next.registerPrevious(this); + }, + /** + * Same as `pipe` in the other direction. + * Using an API with `pipe(next)` is very easy. + * Implementing the API with the point of view of the next one registering + * a source is easier, see the ZipFileWorker. + * @param {Worker} previous the previous worker, sending events to this one + * @return {Worker} the current worker for chainability + */ + registerPrevious : function (previous) { + if (this.isLocked) { + throw new Error("The stream '" + this + "' has already been used."); + } + + // sharing the streamInfo... + this.streamInfo = previous.streamInfo; + // ... and adding our own bits + this.mergeStreamInfo(); + this.previous = previous; + var self = this; + previous.on("data", function (chunk) { + self.processChunk(chunk); + }); + previous.on("end", function () { + self.end(); + }); + previous.on("error", function (e) { + self.error(e); + }); + return this; + }, + /** + * Pause the stream so it doesn't send events anymore. + * @return {Boolean} true if this call paused the worker, false otherwise. + */ + pause : function () { + if(this.isPaused || this.isFinished) { + return false; + } + this.isPaused = true; + + if(this.previous) { + this.previous.pause(); + } + return true; + }, + /** + * Resume a paused stream. + * @return {Boolean} true if this call resumed the worker, false otherwise. + */ + resume : function () { + if(!this.isPaused || this.isFinished) { + return false; + } + this.isPaused = false; + + // if true, the worker tried to resume but failed + var withError = false; + if(this.generatedError) { + this.error(this.generatedError); + withError = true; + } + if(this.previous) { + this.previous.resume(); + } + + return !withError; + }, + /** + * Flush any remaining bytes as the stream is ending. + */ + flush : function () {}, + /** + * Process a chunk. This is usually the method overridden. + * @param {Object} chunk the chunk to process. + */ + processChunk : function(chunk) { + this.push(chunk); + }, + /** + * Add a key/value to be added in the workers chain streamInfo once activated. + * @param {String} key the key to use + * @param {Object} value the associated value + * @return {Worker} the current worker for chainability + */ + withStreamInfo : function (key, value) { + this.extraStreamInfo[key] = value; + this.mergeStreamInfo(); + return this; + }, + /** + * Merge this worker's streamInfo into the chain's streamInfo. + */ + mergeStreamInfo : function () { + for(var key in this.extraStreamInfo) { + if (!Object.prototype.hasOwnProperty.call(this.extraStreamInfo, key)) { + continue; + } + this.streamInfo[key] = this.extraStreamInfo[key]; + } + }, + + /** + * Lock the stream to prevent further updates on the workers chain. + * After calling this method, all calls to pipe will fail. + */ + lock: function () { + if (this.isLocked) { + throw new Error("The stream '" + this + "' has already been used."); + } + this.isLocked = true; + if (this.previous) { + this.previous.lock(); + } + }, + + /** + * + * Pretty print the workers chain. + */ + toString : function () { + var me = "Worker " + this.name; + if (this.previous) { + return this.previous + " -> " + me; + } else { + return me; + } + } +}; + +module.exports = GenericWorker; + +},{}],29:[function(require,module,exports){ +"use strict"; + +var utils = require("../utils"); +var ConvertWorker = require("./ConvertWorker"); +var GenericWorker = require("./GenericWorker"); +var base64 = require("../base64"); +var support = require("../support"); +var external = require("../external"); + +var NodejsStreamOutputAdapter = null; +if (support.nodestream) { + try { + NodejsStreamOutputAdapter = require("../nodejs/NodejsStreamOutputAdapter"); + } catch(e) { + // ignore + } +} + +/** + * Apply the final transformation of the data. If the user wants a Blob for + * example, it's easier to work with an U8intArray and finally do the + * ArrayBuffer/Blob conversion. + * @param {String} type the name of the final type + * @param {String|Uint8Array|Buffer} content the content to transform + * @param {String} mimeType the mime type of the content, if applicable. + * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the content in the right format. + */ +function transformZipOutput(type, content, mimeType) { + switch(type) { + case "blob" : + return utils.newBlob(utils.transformTo("arraybuffer", content), mimeType); + case "base64" : + return base64.encode(content); + default : + return utils.transformTo(type, content); + } +} + +/** + * Concatenate an array of data of the given type. + * @param {String} type the type of the data in the given array. + * @param {Array} dataArray the array containing the data chunks to concatenate + * @return {String|Uint8Array|Buffer} the concatenated data + * @throws Error if the asked type is unsupported + */ +function concat (type, dataArray) { + var i, index = 0, res = null, totalLength = 0; + for(i = 0; i < dataArray.length; i++) { + totalLength += dataArray[i].length; + } + switch(type) { + case "string": + return dataArray.join(""); + case "array": + return Array.prototype.concat.apply([], dataArray); + case "uint8array": + res = new Uint8Array(totalLength); + for(i = 0; i < dataArray.length; i++) { + res.set(dataArray[i], index); + index += dataArray[i].length; + } + return res; + case "nodebuffer": + return Buffer.concat(dataArray); + default: + throw new Error("concat : unsupported type '" + type + "'"); + } +} + +/** + * Listen a StreamHelper, accumulate its content and concatenate it into a + * complete block. + * @param {StreamHelper} helper the helper to use. + * @param {Function} updateCallback a callback called on each update. Called + * with one arg : + * - the metadata linked to the update received. + * @return Promise the promise for the accumulation. + */ +function accumulate(helper, updateCallback) { + return new external.Promise(function (resolve, reject){ + var dataArray = []; + var chunkType = helper._internalType, + resultType = helper._outputType, + mimeType = helper._mimeType; + helper + .on("data", function (data, meta) { + dataArray.push(data); + if(updateCallback) { + updateCallback(meta); + } + }) + .on("error", function(err) { + dataArray = []; + reject(err); + }) + .on("end", function (){ + try { + var result = transformZipOutput(resultType, concat(chunkType, dataArray), mimeType); + resolve(result); + } catch (e) { + reject(e); + } + dataArray = []; + }) + .resume(); + }); +} + +/** + * An helper to easily use workers outside of JSZip. + * @constructor + * @param {Worker} worker the worker to wrap + * @param {String} outputType the type of data expected by the use + * @param {String} mimeType the mime type of the content, if applicable. + */ +function StreamHelper(worker, outputType, mimeType) { + var internalType = outputType; + switch(outputType) { + case "blob": + case "arraybuffer": + internalType = "uint8array"; + break; + case "base64": + internalType = "string"; + break; + } + + try { + // the type used internally + this._internalType = internalType; + // the type used to output results + this._outputType = outputType; + // the mime type + this._mimeType = mimeType; + utils.checkSupport(internalType); + this._worker = worker.pipe(new ConvertWorker(internalType)); + // the last workers can be rewired without issues but we need to + // prevent any updates on previous workers. + worker.lock(); + } catch(e) { + this._worker = new GenericWorker("error"); + this._worker.error(e); + } +} + +StreamHelper.prototype = { + /** + * Listen a StreamHelper, accumulate its content and concatenate it into a + * complete block. + * @param {Function} updateCb the update callback. + * @return Promise the promise for the accumulation. + */ + accumulate : function (updateCb) { + return accumulate(this, updateCb); + }, + /** + * Add a listener on an event triggered on a stream. + * @param {String} evt the name of the event + * @param {Function} fn the listener + * @return {StreamHelper} the current helper. + */ + on : function (evt, fn) { + var self = this; + + if(evt === "data") { + this._worker.on(evt, function (chunk) { + fn.call(self, chunk.data, chunk.meta); + }); + } else { + this._worker.on(evt, function () { + utils.delay(fn, arguments, self); + }); + } + return this; + }, + /** + * Resume the flow of chunks. + * @return {StreamHelper} the current helper. + */ + resume : function () { + utils.delay(this._worker.resume, [], this._worker); + return this; + }, + /** + * Pause the flow of chunks. + * @return {StreamHelper} the current helper. + */ + pause : function () { + this._worker.pause(); + return this; + }, + /** + * Return a nodejs stream for this helper. + * @param {Function} updateCb the update callback. + * @return {NodejsStreamOutputAdapter} the nodejs stream. + */ + toNodejsStream : function (updateCb) { + utils.checkSupport("nodestream"); + if (this._outputType !== "nodebuffer") { + // an object stream containing blob/arraybuffer/uint8array/string + // is strange and I don't know if it would be useful. + // I you find this comment and have a good usecase, please open a + // bug report ! + throw new Error(this._outputType + " is not supported by this method"); + } + + return new NodejsStreamOutputAdapter(this, { + objectMode : this._outputType !== "nodebuffer" + }, updateCb); + } +}; + + +module.exports = StreamHelper; + +},{"../base64":1,"../external":6,"../nodejs/NodejsStreamOutputAdapter":13,"../support":30,"../utils":32,"./ConvertWorker":24,"./GenericWorker":28}],30:[function(require,module,exports){ +"use strict"; + +exports.base64 = true; +exports.array = true; +exports.string = true; +exports.arraybuffer = typeof ArrayBuffer !== "undefined" && typeof Uint8Array !== "undefined"; +exports.nodebuffer = typeof Buffer !== "undefined"; +// contains true if JSZip can read/generate Uint8Array, false otherwise. +exports.uint8array = typeof Uint8Array !== "undefined"; + +if (typeof ArrayBuffer === "undefined") { + exports.blob = false; +} +else { + var buffer = new ArrayBuffer(0); + try { + exports.blob = new Blob([buffer], { + type: "application/zip" + }).size === 0; + } + catch (e) { + try { + var Builder = self.BlobBuilder || self.WebKitBlobBuilder || self.MozBlobBuilder || self.MSBlobBuilder; + var builder = new Builder(); + builder.append(buffer); + exports.blob = builder.getBlob("application/zip").size === 0; + } + catch (e) { + exports.blob = false; + } + } +} + +try { + exports.nodestream = !!require("readable-stream").Readable; +} catch(e) { + exports.nodestream = false; +} + +},{"readable-stream":16}],31:[function(require,module,exports){ +"use strict"; + +var utils = require("./utils"); +var support = require("./support"); +var nodejsUtils = require("./nodejsUtils"); +var GenericWorker = require("./stream/GenericWorker"); + +/** + * The following functions come from pako, from pako/lib/utils/strings + * released under the MIT license, see pako https://github.com/nodeca/pako/ + */ + +// Table with utf8 lengths (calculated by first byte of sequence) +// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, +// because max possible codepoint is 0x10ffff +var _utf8len = new Array(256); +for (var i=0; i<256; i++) { + _utf8len[i] = (i >= 252 ? 6 : i >= 248 ? 5 : i >= 240 ? 4 : i >= 224 ? 3 : i >= 192 ? 2 : 1); +} +_utf8len[254]=_utf8len[254]=1; // Invalid sequence start + +// convert string to array (typed, when possible) +var string2buf = function (str) { + var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; + + // count binary size + for (m_pos = 0; m_pos < str_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) { + c2 = str.charCodeAt(m_pos+1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; + } + + // allocate buffer + if (support.uint8array) { + buf = new Uint8Array(buf_len); + } else { + buf = new Array(buf_len); + } + + // convert + for (i=0, m_pos = 0; i < buf_len; m_pos++) { + c = str.charCodeAt(m_pos); + if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) { + c2 = str.charCodeAt(m_pos+1); + if ((c2 & 0xfc00) === 0xdc00) { + c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); + m_pos++; + } + } + if (c < 0x80) { + /* one byte */ + buf[i++] = c; + } else if (c < 0x800) { + /* two bytes */ + buf[i++] = 0xC0 | (c >>> 6); + buf[i++] = 0x80 | (c & 0x3f); + } else if (c < 0x10000) { + /* three bytes */ + buf[i++] = 0xE0 | (c >>> 12); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } else { + /* four bytes */ + buf[i++] = 0xf0 | (c >>> 18); + buf[i++] = 0x80 | (c >>> 12 & 0x3f); + buf[i++] = 0x80 | (c >>> 6 & 0x3f); + buf[i++] = 0x80 | (c & 0x3f); + } + } + + return buf; +}; + +// Calculate max possible position in utf8 buffer, +// that will not break sequence. If that's not possible +// - (very small limits) return max size as is. +// +// buf[] - utf8 bytes array +// max - length limit (mandatory); +var utf8border = function(buf, max) { + var pos; + + max = max || buf.length; + if (max > buf.length) { max = buf.length; } + + // go back from last position, until start of sequence found + pos = max-1; + while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } + + // Fuckup - very small and broken sequence, + // return max, because we should return something anyway. + if (pos < 0) { return max; } + + // If we came to start of buffer - that means vuffer is too small, + // return max too. + if (pos === 0) { return max; } + + return (pos + _utf8len[buf[pos]] > max) ? pos : max; +}; + +// convert array to string +var buf2string = function (buf) { + var i, out, c, c_len; + var len = buf.length; + + // Reserve max possible length (2 words per char) + // NB: by unknown reasons, Array is significantly faster for + // String.fromCharCode.apply than Uint16Array. + var utf16buf = new Array(len*2); + + for (out=0, i=0; i 4) { utf16buf[out++] = 0xfffd; i += c_len-1; continue; } + + // apply mask on first byte + c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; + // join the rest + while (c_len > 1 && i < len) { + c = (c << 6) | (buf[i++] & 0x3f); + c_len--; + } + + // terminated by end of string? + if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } + + if (c < 0x10000) { + utf16buf[out++] = c; + } else { + c -= 0x10000; + utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); + utf16buf[out++] = 0xdc00 | (c & 0x3ff); + } + } + + // shrinkBuf(utf16buf, out) + if (utf16buf.length !== out) { + if(utf16buf.subarray) { + utf16buf = utf16buf.subarray(0, out); + } else { + utf16buf.length = out; + } + } + + // return String.fromCharCode.apply(null, utf16buf); + return utils.applyFromCharCode(utf16buf); +}; + + +// That's all for the pako functions. + + +/** + * Transform a javascript string into an array (typed if possible) of bytes, + * UTF-8 encoded. + * @param {String} str the string to encode + * @return {Array|Uint8Array|Buffer} the UTF-8 encoded string. + */ +exports.utf8encode = function utf8encode(str) { + if (support.nodebuffer) { + return nodejsUtils.newBufferFrom(str, "utf-8"); + } + + return string2buf(str); +}; + + +/** + * Transform a bytes array (or a representation) representing an UTF-8 encoded + * string into a javascript string. + * @param {Array|Uint8Array|Buffer} buf the data de decode + * @return {String} the decoded string. + */ +exports.utf8decode = function utf8decode(buf) { + if (support.nodebuffer) { + return utils.transformTo("nodebuffer", buf).toString("utf-8"); + } + + buf = utils.transformTo(support.uint8array ? "uint8array" : "array", buf); + + return buf2string(buf); +}; + +/** + * A worker to decode utf8 encoded binary chunks into string chunks. + * @constructor + */ +function Utf8DecodeWorker() { + GenericWorker.call(this, "utf-8 decode"); + // the last bytes if a chunk didn't end with a complete codepoint. + this.leftOver = null; +} +utils.inherits(Utf8DecodeWorker, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +Utf8DecodeWorker.prototype.processChunk = function (chunk) { + + var data = utils.transformTo(support.uint8array ? "uint8array" : "array", chunk.data); + + // 1st step, re-use what's left of the previous chunk + if (this.leftOver && this.leftOver.length) { + if(support.uint8array) { + var previousData = data; + data = new Uint8Array(previousData.length + this.leftOver.length); + data.set(this.leftOver, 0); + data.set(previousData, this.leftOver.length); + } else { + data = this.leftOver.concat(data); + } + this.leftOver = null; + } + + var nextBoundary = utf8border(data); + var usableData = data; + if (nextBoundary !== data.length) { + if (support.uint8array) { + usableData = data.subarray(0, nextBoundary); + this.leftOver = data.subarray(nextBoundary, data.length); + } else { + usableData = data.slice(0, nextBoundary); + this.leftOver = data.slice(nextBoundary, data.length); + } + } + + this.push({ + data : exports.utf8decode(usableData), + meta : chunk.meta + }); +}; + +/** + * @see GenericWorker.flush + */ +Utf8DecodeWorker.prototype.flush = function () { + if(this.leftOver && this.leftOver.length) { + this.push({ + data : exports.utf8decode(this.leftOver), + meta : {} + }); + this.leftOver = null; + } +}; +exports.Utf8DecodeWorker = Utf8DecodeWorker; + +/** + * A worker to endcode string chunks into utf8 encoded binary chunks. + * @constructor + */ +function Utf8EncodeWorker() { + GenericWorker.call(this, "utf-8 encode"); +} +utils.inherits(Utf8EncodeWorker, GenericWorker); + +/** + * @see GenericWorker.processChunk + */ +Utf8EncodeWorker.prototype.processChunk = function (chunk) { + this.push({ + data : exports.utf8encode(chunk.data), + meta : chunk.meta + }); +}; +exports.Utf8EncodeWorker = Utf8EncodeWorker; + +},{"./nodejsUtils":14,"./stream/GenericWorker":28,"./support":30,"./utils":32}],32:[function(require,module,exports){ +"use strict"; + +var support = require("./support"); +var base64 = require("./base64"); +var nodejsUtils = require("./nodejsUtils"); +var external = require("./external"); +require("setimmediate"); + + +/** + * Convert a string that pass as a "binary string": it should represent a byte + * array but may have > 255 char codes. Be sure to take only the first byte + * and returns the byte array. + * @param {String} str the string to transform. + * @return {Array|Uint8Array} the string in a binary format. + */ +function string2binary(str) { + var result = null; + if (support.uint8array) { + result = new Uint8Array(str.length); + } else { + result = new Array(str.length); + } + return stringToArrayLike(str, result); +} + +/** + * Create a new blob with the given content and the given type. + * @param {String|ArrayBuffer} part the content to put in the blob. DO NOT use + * an Uint8Array because the stock browser of android 4 won't accept it (it + * will be silently converted to a string, "[object Uint8Array]"). + * + * Use only ONE part to build the blob to avoid a memory leak in IE11 / Edge: + * when a large amount of Array is used to create the Blob, the amount of + * memory consumed is nearly 100 times the original data amount. + * + * @param {String} type the mime type of the blob. + * @return {Blob} the created blob. + */ +exports.newBlob = function(part, type) { + exports.checkSupport("blob"); + + try { + // Blob constructor + return new Blob([part], { + type: type + }); + } + catch (e) { + + try { + // deprecated, browser only, old way + var Builder = self.BlobBuilder || self.WebKitBlobBuilder || self.MozBlobBuilder || self.MSBlobBuilder; + var builder = new Builder(); + builder.append(part); + return builder.getBlob(type); + } + catch (e) { + + // well, fuck ?! + throw new Error("Bug : can't construct the Blob."); + } + } + + +}; +/** + * The identity function. + * @param {Object} input the input. + * @return {Object} the same input. + */ +function identity(input) { + return input; +} + +/** + * Fill in an array with a string. + * @param {String} str the string to use. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated). + * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array. + */ +function stringToArrayLike(str, array) { + for (var i = 0; i < str.length; ++i) { + array[i] = str.charCodeAt(i) & 0xFF; + } + return array; +} + +/** + * An helper for the function arrayLikeToString. + * This contains static information and functions that + * can be optimized by the browser JIT compiler. + */ +var arrayToStringHelper = { + /** + * Transform an array of int into a string, chunk by chunk. + * See the performances notes on arrayLikeToString. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform. + * @param {String} type the type of the array. + * @param {Integer} chunk the chunk size. + * @return {String} the resulting string. + * @throws Error if the chunk is too big for the stack. + */ + stringifyByChunk: function(array, type, chunk) { + var result = [], k = 0, len = array.length; + // shortcut + if (len <= chunk) { + return String.fromCharCode.apply(null, array); + } + while (k < len) { + if (type === "array" || type === "nodebuffer") { + result.push(String.fromCharCode.apply(null, array.slice(k, Math.min(k + chunk, len)))); + } + else { + result.push(String.fromCharCode.apply(null, array.subarray(k, Math.min(k + chunk, len)))); + } + k += chunk; + } + return result.join(""); + }, + /** + * Call String.fromCharCode on every item in the array. + * This is the naive implementation, which generate A LOT of intermediate string. + * This should be used when everything else fail. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform. + * @return {String} the result. + */ + stringifyByChar: function(array){ + var resultStr = ""; + for(var i = 0; i < array.length; i++) { + resultStr += String.fromCharCode(array[i]); + } + return resultStr; + }, + applyCanBeUsed : { + /** + * true if the browser accepts to use String.fromCharCode on Uint8Array + */ + uint8array : (function () { + try { + return support.uint8array && String.fromCharCode.apply(null, new Uint8Array(1)).length === 1; + } catch (e) { + return false; + } + })(), + /** + * true if the browser accepts to use String.fromCharCode on nodejs Buffer. + */ + nodebuffer : (function () { + try { + return support.nodebuffer && String.fromCharCode.apply(null, nodejsUtils.allocBuffer(1)).length === 1; + } catch (e) { + return false; + } + })() + } +}; + +/** + * Transform an array-like object to a string. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform. + * @return {String} the result. + */ +function arrayLikeToString(array) { + // Performances notes : + // -------------------- + // String.fromCharCode.apply(null, array) is the fastest, see + // see http://jsperf.com/converting-a-uint8array-to-a-string/2 + // but the stack is limited (and we can get huge arrays !). + // + // result += String.fromCharCode(array[i]); generate too many strings ! + // + // This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2 + // TODO : we now have workers that split the work. Do we still need that ? + var chunk = 65536, + type = exports.getTypeOf(array), + canUseApply = true; + if (type === "uint8array") { + canUseApply = arrayToStringHelper.applyCanBeUsed.uint8array; + } else if (type === "nodebuffer") { + canUseApply = arrayToStringHelper.applyCanBeUsed.nodebuffer; + } + + if (canUseApply) { + while (chunk > 1) { + try { + return arrayToStringHelper.stringifyByChunk(array, type, chunk); + } catch (e) { + chunk = Math.floor(chunk / 2); + } + } + } + + // no apply or chunk error : slow and painful algorithm + // default browser on android 4.* + return arrayToStringHelper.stringifyByChar(array); +} + +exports.applyFromCharCode = arrayLikeToString; + + +/** + * Copy the data from an array-like to an other array-like. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayFrom the origin array. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayTo the destination array which will be mutated. + * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated destination array. + */ +function arrayLikeToArrayLike(arrayFrom, arrayTo) { + for (var i = 0; i < arrayFrom.length; i++) { + arrayTo[i] = arrayFrom[i]; + } + return arrayTo; +} + +// a matrix containing functions to transform everything into everything. +var transform = {}; + +// string to ? +transform["string"] = { + "string": identity, + "array": function(input) { + return stringToArrayLike(input, new Array(input.length)); + }, + "arraybuffer": function(input) { + return transform["string"]["uint8array"](input).buffer; + }, + "uint8array": function(input) { + return stringToArrayLike(input, new Uint8Array(input.length)); + }, + "nodebuffer": function(input) { + return stringToArrayLike(input, nodejsUtils.allocBuffer(input.length)); + } +}; + +// array to ? +transform["array"] = { + "string": arrayLikeToString, + "array": identity, + "arraybuffer": function(input) { + return (new Uint8Array(input)).buffer; + }, + "uint8array": function(input) { + return new Uint8Array(input); + }, + "nodebuffer": function(input) { + return nodejsUtils.newBufferFrom(input); + } +}; + +// arraybuffer to ? +transform["arraybuffer"] = { + "string": function(input) { + return arrayLikeToString(new Uint8Array(input)); + }, + "array": function(input) { + return arrayLikeToArrayLike(new Uint8Array(input), new Array(input.byteLength)); + }, + "arraybuffer": identity, + "uint8array": function(input) { + return new Uint8Array(input); + }, + "nodebuffer": function(input) { + return nodejsUtils.newBufferFrom(new Uint8Array(input)); + } +}; + +// uint8array to ? +transform["uint8array"] = { + "string": arrayLikeToString, + "array": function(input) { + return arrayLikeToArrayLike(input, new Array(input.length)); + }, + "arraybuffer": function(input) { + return input.buffer; + }, + "uint8array": identity, + "nodebuffer": function(input) { + return nodejsUtils.newBufferFrom(input); + } +}; + +// nodebuffer to ? +transform["nodebuffer"] = { + "string": arrayLikeToString, + "array": function(input) { + return arrayLikeToArrayLike(input, new Array(input.length)); + }, + "arraybuffer": function(input) { + return transform["nodebuffer"]["uint8array"](input).buffer; + }, + "uint8array": function(input) { + return arrayLikeToArrayLike(input, new Uint8Array(input.length)); + }, + "nodebuffer": identity +}; + +/** + * Transform an input into any type. + * The supported output type are : string, array, uint8array, arraybuffer, nodebuffer. + * If no output type is specified, the unmodified input will be returned. + * @param {String} outputType the output type. + * @param {String|Array|ArrayBuffer|Uint8Array|Buffer} input the input to convert. + * @throws {Error} an Error if the browser doesn't support the requested output type. + */ +exports.transformTo = function(outputType, input) { + if (!input) { + // undefined, null, etc + // an empty string won't harm. + input = ""; + } + if (!outputType) { + return input; + } + exports.checkSupport(outputType); + var inputType = exports.getTypeOf(input); + var result = transform[inputType][outputType](input); + return result; +}; + +/** + * Resolve all relative path components, "." and "..", in a path. If these relative components + * traverse above the root then the resulting path will only contain the final path component. + * + * All empty components, e.g. "//", are removed. + * @param {string} path A path with / or \ separators + * @returns {string} The path with all relative path components resolved. + */ +exports.resolve = function(path) { + var parts = path.split("/"); + var result = []; + for (var index = 0; index < parts.length; index++) { + var part = parts[index]; + // Allow the first and last component to be empty for trailing slashes. + if (part === "." || (part === "" && index !== 0 && index !== parts.length - 1)) { + continue; + } else if (part === "..") { + result.pop(); + } else { + result.push(part); + } + } + return result.join("/"); +}; + +/** + * Return the type of the input. + * The type will be in a format valid for JSZip.utils.transformTo : string, array, uint8array, arraybuffer. + * @param {Object} input the input to identify. + * @return {String} the (lowercase) type of the input. + */ +exports.getTypeOf = function(input) { + if (typeof input === "string") { + return "string"; + } + if (Object.prototype.toString.call(input) === "[object Array]") { + return "array"; + } + if (support.nodebuffer && nodejsUtils.isBuffer(input)) { + return "nodebuffer"; + } + if (support.uint8array && input instanceof Uint8Array) { + return "uint8array"; + } + if (support.arraybuffer && input instanceof ArrayBuffer) { + return "arraybuffer"; + } +}; + +/** + * Throw an exception if the type is not supported. + * @param {String} type the type to check. + * @throws {Error} an Error if the browser doesn't support the requested type. + */ +exports.checkSupport = function(type) { + var supported = support[type.toLowerCase()]; + if (!supported) { + throw new Error(type + " is not supported by this platform"); + } +}; + +exports.MAX_VALUE_16BITS = 65535; +exports.MAX_VALUE_32BITS = -1; // well, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF" is parsed as -1 + +/** + * Prettify a string read as binary. + * @param {string} str the string to prettify. + * @return {string} a pretty string. + */ +exports.pretty = function(str) { + var res = "", + code, i; + for (i = 0; i < (str || "").length; i++) { + code = str.charCodeAt(i); + res += "\\x" + (code < 16 ? "0" : "") + code.toString(16).toUpperCase(); + } + return res; +}; + +/** + * Defer the call of a function. + * @param {Function} callback the function to call asynchronously. + * @param {Array} args the arguments to give to the callback. + */ +exports.delay = function(callback, args, self) { + setImmediate(function () { + callback.apply(self || null, args || []); + }); +}; + +/** + * Extends a prototype with an other, without calling a constructor with + * side effects. Inspired by nodejs' `utils.inherits` + * @param {Function} ctor the constructor to augment + * @param {Function} superCtor the parent constructor to use + */ +exports.inherits = function (ctor, superCtor) { + var Obj = function() {}; + Obj.prototype = superCtor.prototype; + ctor.prototype = new Obj(); +}; + +/** + * Merge the objects passed as parameters into a new one. + * @private + * @param {...Object} var_args All objects to merge. + * @return {Object} a new object with the data of the others. + */ +exports.extend = function() { + var result = {}, i, attr; + for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers + for (attr in arguments[i]) { + if (Object.prototype.hasOwnProperty.call(arguments[i], attr) && typeof result[attr] === "undefined") { + result[attr] = arguments[i][attr]; + } + } + } + return result; +}; + +/** + * Transform arbitrary content into a Promise. + * @param {String} name a name for the content being processed. + * @param {Object} inputData the content to process. + * @param {Boolean} isBinary true if the content is not an unicode string + * @param {Boolean} isOptimizedBinaryString true if the string content only has one byte per character. + * @param {Boolean} isBase64 true if the string content is encoded with base64. + * @return {Promise} a promise in a format usable by JSZip. + */ +exports.prepareContent = function(name, inputData, isBinary, isOptimizedBinaryString, isBase64) { + + // if inputData is already a promise, this flatten it. + var promise = external.Promise.resolve(inputData).then(function(data) { + + + var isBlob = support.blob && (data instanceof Blob || ["[object File]", "[object Blob]"].indexOf(Object.prototype.toString.call(data)) !== -1); + + if (isBlob && typeof FileReader !== "undefined") { + return new external.Promise(function (resolve, reject) { + var reader = new FileReader(); + + reader.onload = function(e) { + resolve(e.target.result); + }; + reader.onerror = function(e) { + reject(e.target.error); + }; + reader.readAsArrayBuffer(data); + }); + } else { + return data; + } + }); + + return promise.then(function(data) { + var dataType = exports.getTypeOf(data); + + if (!dataType) { + return external.Promise.reject( + new Error("Can't read the data of '" + name + "'. Is it " + + "in a supported JavaScript type (String, Blob, ArrayBuffer, etc) ?") + ); + } + // special case : it's way easier to work with Uint8Array than with ArrayBuffer + if (dataType === "arraybuffer") { + data = exports.transformTo("uint8array", data); + } else if (dataType === "string") { + if (isBase64) { + data = base64.decode(data); + } + else if (isBinary) { + // optimizedBinaryString === true means that the file has already been filtered with a 0xFF mask + if (isOptimizedBinaryString !== true) { + // this is a string, not in a base64 format. + // Be sure that this is a correct "binary string" + data = string2binary(data); + } + } + } + return data; + }); +}; + +},{"./base64":1,"./external":6,"./nodejsUtils":14,"./support":30,"setimmediate":54}],33:[function(require,module,exports){ +"use strict"; +var readerFor = require("./reader/readerFor"); +var utils = require("./utils"); +var sig = require("./signature"); +var ZipEntry = require("./zipEntry"); +var support = require("./support"); +// class ZipEntries {{{ +/** + * All the entries in the zip file. + * @constructor + * @param {Object} loadOptions Options for loading the stream. + */ +function ZipEntries(loadOptions) { + this.files = []; + this.loadOptions = loadOptions; +} +ZipEntries.prototype = { + /** + * Check that the reader is on the specified signature. + * @param {string} expectedSignature the expected signature. + * @throws {Error} if it is an other signature. + */ + checkSignature: function(expectedSignature) { + if (!this.reader.readAndCheckSignature(expectedSignature)) { + this.reader.index -= 4; + var signature = this.reader.readString(4); + throw new Error("Corrupted zip or bug: unexpected signature " + "(" + utils.pretty(signature) + ", expected " + utils.pretty(expectedSignature) + ")"); + } + }, + /** + * Check if the given signature is at the given index. + * @param {number} askedIndex the index to check. + * @param {string} expectedSignature the signature to expect. + * @return {boolean} true if the signature is here, false otherwise. + */ + isSignature: function(askedIndex, expectedSignature) { + var currentIndex = this.reader.index; + this.reader.setIndex(askedIndex); + var signature = this.reader.readString(4); + var result = signature === expectedSignature; + this.reader.setIndex(currentIndex); + return result; + }, + /** + * Read the end of the central directory. + */ + readBlockEndOfCentral: function() { + this.diskNumber = this.reader.readInt(2); + this.diskWithCentralDirStart = this.reader.readInt(2); + this.centralDirRecordsOnThisDisk = this.reader.readInt(2); + this.centralDirRecords = this.reader.readInt(2); + this.centralDirSize = this.reader.readInt(4); + this.centralDirOffset = this.reader.readInt(4); + + this.zipCommentLength = this.reader.readInt(2); + // warning : the encoding depends of the system locale + // On a linux machine with LANG=en_US.utf8, this field is utf8 encoded. + // On a windows machine, this field is encoded with the localized windows code page. + var zipComment = this.reader.readData(this.zipCommentLength); + var decodeParamType = support.uint8array ? "uint8array" : "array"; + // To get consistent behavior with the generation part, we will assume that + // this is utf8 encoded unless specified otherwise. + var decodeContent = utils.transformTo(decodeParamType, zipComment); + this.zipComment = this.loadOptions.decodeFileName(decodeContent); + }, + /** + * Read the end of the Zip 64 central directory. + * Not merged with the method readEndOfCentral : + * The end of central can coexist with its Zip64 brother, + * I don't want to read the wrong number of bytes ! + */ + readBlockZip64EndOfCentral: function() { + this.zip64EndOfCentralSize = this.reader.readInt(8); + this.reader.skip(4); + // this.versionMadeBy = this.reader.readString(2); + // this.versionNeeded = this.reader.readInt(2); + this.diskNumber = this.reader.readInt(4); + this.diskWithCentralDirStart = this.reader.readInt(4); + this.centralDirRecordsOnThisDisk = this.reader.readInt(8); + this.centralDirRecords = this.reader.readInt(8); + this.centralDirSize = this.reader.readInt(8); + this.centralDirOffset = this.reader.readInt(8); + + this.zip64ExtensibleData = {}; + var extraDataSize = this.zip64EndOfCentralSize - 44, + index = 0, + extraFieldId, + extraFieldLength, + extraFieldValue; + while (index < extraDataSize) { + extraFieldId = this.reader.readInt(2); + extraFieldLength = this.reader.readInt(4); + extraFieldValue = this.reader.readData(extraFieldLength); + this.zip64ExtensibleData[extraFieldId] = { + id: extraFieldId, + length: extraFieldLength, + value: extraFieldValue + }; + } + }, + /** + * Read the end of the Zip 64 central directory locator. + */ + readBlockZip64EndOfCentralLocator: function() { + this.diskWithZip64CentralDirStart = this.reader.readInt(4); + this.relativeOffsetEndOfZip64CentralDir = this.reader.readInt(8); + this.disksCount = this.reader.readInt(4); + if (this.disksCount > 1) { + throw new Error("Multi-volumes zip are not supported"); + } + }, + /** + * Read the local files, based on the offset read in the central part. + */ + readLocalFiles: function() { + var i, file; + for (i = 0; i < this.files.length; i++) { + file = this.files[i]; + this.reader.setIndex(file.localHeaderOffset); + this.checkSignature(sig.LOCAL_FILE_HEADER); + file.readLocalPart(this.reader); + file.handleUTF8(); + file.processAttributes(); + } + }, + /** + * Read the central directory. + */ + readCentralDir: function() { + var file; + + this.reader.setIndex(this.centralDirOffset); + while (this.reader.readAndCheckSignature(sig.CENTRAL_FILE_HEADER)) { + file = new ZipEntry({ + zip64: this.zip64 + }, this.loadOptions); + file.readCentralPart(this.reader); + this.files.push(file); + } + + if (this.centralDirRecords !== this.files.length) { + if (this.centralDirRecords !== 0 && this.files.length === 0) { + // We expected some records but couldn't find ANY. + // This is really suspicious, as if something went wrong. + throw new Error("Corrupted zip or bug: expected " + this.centralDirRecords + " records in central dir, got " + this.files.length); + } else { + // We found some records but not all. + // Something is wrong but we got something for the user: no error here. + // console.warn("expected", this.centralDirRecords, "records in central dir, got", this.files.length); + } + } + }, + /** + * Read the end of central directory. + */ + readEndOfCentral: function() { + var offset = this.reader.lastIndexOfSignature(sig.CENTRAL_DIRECTORY_END); + if (offset < 0) { + // Check if the content is a truncated zip or complete garbage. + // A "LOCAL_FILE_HEADER" is not required at the beginning (auto + // extractible zip for example) but it can give a good hint. + // If an ajax request was used without responseType, we will also + // get unreadable data. + var isGarbage = !this.isSignature(0, sig.LOCAL_FILE_HEADER); + + if (isGarbage) { + throw new Error("Can't find end of central directory : is this a zip file ? " + + "If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html"); + } else { + throw new Error("Corrupted zip: can't find end of central directory"); + } + + } + this.reader.setIndex(offset); + var endOfCentralDirOffset = offset; + this.checkSignature(sig.CENTRAL_DIRECTORY_END); + this.readBlockEndOfCentral(); + + + /* extract from the zip spec : + 4) If one of the fields in the end of central directory + record is too small to hold required data, the field + should be set to -1 (0xFFFF or 0xFFFFFFFF) and the + ZIP64 format record should be created. + 5) The end of central directory record and the + Zip64 end of central directory locator record must + reside on the same disk when splitting or spanning + an archive. + */ + if (this.diskNumber === utils.MAX_VALUE_16BITS || this.diskWithCentralDirStart === utils.MAX_VALUE_16BITS || this.centralDirRecordsOnThisDisk === utils.MAX_VALUE_16BITS || this.centralDirRecords === utils.MAX_VALUE_16BITS || this.centralDirSize === utils.MAX_VALUE_32BITS || this.centralDirOffset === utils.MAX_VALUE_32BITS) { + this.zip64 = true; + + /* + Warning : the zip64 extension is supported, but ONLY if the 64bits integer read from + the zip file can fit into a 32bits integer. This cannot be solved : JavaScript represents + all numbers as 64-bit double precision IEEE 754 floating point numbers. + So, we have 53bits for integers and bitwise operations treat everything as 32bits. + see https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Bitwise_Operators + and http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf section 8.5 + */ + + // should look for a zip64 EOCD locator + offset = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR); + if (offset < 0) { + throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator"); + } + this.reader.setIndex(offset); + this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR); + this.readBlockZip64EndOfCentralLocator(); + + // now the zip64 EOCD record + if (!this.isSignature(this.relativeOffsetEndOfZip64CentralDir, sig.ZIP64_CENTRAL_DIRECTORY_END)) { + // console.warn("ZIP64 end of central directory not where expected."); + this.relativeOffsetEndOfZip64CentralDir = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_END); + if (this.relativeOffsetEndOfZip64CentralDir < 0) { + throw new Error("Corrupted zip: can't find the ZIP64 end of central directory"); + } + } + this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir); + this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_END); + this.readBlockZip64EndOfCentral(); + } + + var expectedEndOfCentralDirOffset = this.centralDirOffset + this.centralDirSize; + if (this.zip64) { + expectedEndOfCentralDirOffset += 20; // end of central dir 64 locator + expectedEndOfCentralDirOffset += 12 /* should not include the leading 12 bytes */ + this.zip64EndOfCentralSize; + } + + var extraBytes = endOfCentralDirOffset - expectedEndOfCentralDirOffset; + + if (extraBytes > 0) { + // console.warn(extraBytes, "extra bytes at beginning or within zipfile"); + if (this.isSignature(endOfCentralDirOffset, sig.CENTRAL_FILE_HEADER)) { + // The offsets seem wrong, but we have something at the specified offset. + // So… we keep it. + } else { + // the offset is wrong, update the "zero" of the reader + // this happens if data has been prepended (crx files for example) + this.reader.zero = extraBytes; + } + } else if (extraBytes < 0) { + throw new Error("Corrupted zip: missing " + Math.abs(extraBytes) + " bytes."); + } + }, + prepareReader: function(data) { + this.reader = readerFor(data); + }, + /** + * Read a zip file and create ZipEntries. + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the binary string representing a zip file. + */ + load: function(data) { + this.prepareReader(data); + this.readEndOfCentral(); + this.readCentralDir(); + this.readLocalFiles(); + } +}; +// }}} end of ZipEntries +module.exports = ZipEntries; + +},{"./reader/readerFor":22,"./signature":23,"./support":30,"./utils":32,"./zipEntry":34}],34:[function(require,module,exports){ +"use strict"; +var readerFor = require("./reader/readerFor"); +var utils = require("./utils"); +var CompressedObject = require("./compressedObject"); +var crc32fn = require("./crc32"); +var utf8 = require("./utf8"); +var compressions = require("./compressions"); +var support = require("./support"); + +var MADE_BY_DOS = 0x00; +var MADE_BY_UNIX = 0x03; + +/** + * Find a compression registered in JSZip. + * @param {string} compressionMethod the method magic to find. + * @return {Object|null} the JSZip compression object, null if none found. + */ +var findCompression = function(compressionMethod) { + for (var method in compressions) { + if (!Object.prototype.hasOwnProperty.call(compressions, method)) { + continue; + } + if (compressions[method].magic === compressionMethod) { + return compressions[method]; + } + } + return null; +}; + +// class ZipEntry {{{ +/** + * An entry in the zip file. + * @constructor + * @param {Object} options Options of the current file. + * @param {Object} loadOptions Options for loading the stream. + */ +function ZipEntry(options, loadOptions) { + this.options = options; + this.loadOptions = loadOptions; +} +ZipEntry.prototype = { + /** + * say if the file is encrypted. + * @return {boolean} true if the file is encrypted, false otherwise. + */ + isEncrypted: function() { + // bit 1 is set + return (this.bitFlag & 0x0001) === 0x0001; + }, + /** + * say if the file has utf-8 filename/comment. + * @return {boolean} true if the filename/comment is in utf-8, false otherwise. + */ + useUTF8: function() { + // bit 11 is set + return (this.bitFlag & 0x0800) === 0x0800; + }, + /** + * Read the local part of a zip file and add the info in this object. + * @param {DataReader} reader the reader to use. + */ + readLocalPart: function(reader) { + var compression, localExtraFieldsLength; + + // we already know everything from the central dir ! + // If the central dir data are false, we are doomed. + // On the bright side, the local part is scary : zip64, data descriptors, both, etc. + // The less data we get here, the more reliable this should be. + // Let's skip the whole header and dash to the data ! + reader.skip(22); + // in some zip created on windows, the filename stored in the central dir contains \ instead of /. + // Strangely, the filename here is OK. + // I would love to treat these zip files as corrupted (see http://www.info-zip.org/FAQ.html#backslashes + // or APPNOTE#4.4.17.1, "All slashes MUST be forward slashes '/'") but there are a lot of bad zip generators... + // Search "unzip mismatching "local" filename continuing with "central" filename version" on + // the internet. + // + // I think I see the logic here : the central directory is used to display + // content and the local directory is used to extract the files. Mixing / and \ + // may be used to display \ to windows users and use / when extracting the files. + // Unfortunately, this lead also to some issues : http://seclists.org/fulldisclosure/2009/Sep/394 + this.fileNameLength = reader.readInt(2); + localExtraFieldsLength = reader.readInt(2); // can't be sure this will be the same as the central dir + // the fileName is stored as binary data, the handleUTF8 method will take care of the encoding. + this.fileName = reader.readData(this.fileNameLength); + reader.skip(localExtraFieldsLength); + + if (this.compressedSize === -1 || this.uncompressedSize === -1) { + throw new Error("Bug or corrupted zip : didn't get enough information from the central directory " + "(compressedSize === -1 || uncompressedSize === -1)"); + } + + compression = findCompression(this.compressionMethod); + if (compression === null) { // no compression found + throw new Error("Corrupted zip : compression " + utils.pretty(this.compressionMethod) + " unknown (inner file : " + utils.transformTo("string", this.fileName) + ")"); + } + this.decompressed = new CompressedObject(this.compressedSize, this.uncompressedSize, this.crc32, compression, reader.readData(this.compressedSize)); + }, + + /** + * Read the central part of a zip file and add the info in this object. + * @param {DataReader} reader the reader to use. + */ + readCentralPart: function(reader) { + this.versionMadeBy = reader.readInt(2); + reader.skip(2); + // this.versionNeeded = reader.readInt(2); + this.bitFlag = reader.readInt(2); + this.compressionMethod = reader.readString(2); + this.date = reader.readDate(); + this.crc32 = reader.readInt(4); + this.compressedSize = reader.readInt(4); + this.uncompressedSize = reader.readInt(4); + var fileNameLength = reader.readInt(2); + this.extraFieldsLength = reader.readInt(2); + this.fileCommentLength = reader.readInt(2); + this.diskNumberStart = reader.readInt(2); + this.internalFileAttributes = reader.readInt(2); + this.externalFileAttributes = reader.readInt(4); + this.localHeaderOffset = reader.readInt(4); + + if (this.isEncrypted()) { + throw new Error("Encrypted zip are not supported"); + } + + // will be read in the local part, see the comments there + reader.skip(fileNameLength); + this.readExtraFields(reader); + this.parseZIP64ExtraField(reader); + this.fileComment = reader.readData(this.fileCommentLength); + }, + + /** + * Parse the external file attributes and get the unix/dos permissions. + */ + processAttributes: function () { + this.unixPermissions = null; + this.dosPermissions = null; + var madeBy = this.versionMadeBy >> 8; + + // Check if we have the DOS directory flag set. + // We look for it in the DOS and UNIX permissions + // but some unknown platform could set it as a compatibility flag. + this.dir = this.externalFileAttributes & 0x0010 ? true : false; + + if(madeBy === MADE_BY_DOS) { + // first 6 bits (0 to 5) + this.dosPermissions = this.externalFileAttributes & 0x3F; + } + + if(madeBy === MADE_BY_UNIX) { + this.unixPermissions = (this.externalFileAttributes >> 16) & 0xFFFF; + // the octal permissions are in (this.unixPermissions & 0x01FF).toString(8); + } + + // fail safe : if the name ends with a / it probably means a folder + if (!this.dir && this.fileNameStr.slice(-1) === "/") { + this.dir = true; + } + }, + + /** + * Parse the ZIP64 extra field and merge the info in the current ZipEntry. + * @param {DataReader} reader the reader to use. + */ + parseZIP64ExtraField: function() { + if (!this.extraFields[0x0001]) { + return; + } + + // should be something, preparing the extra reader + var extraReader = readerFor(this.extraFields[0x0001].value); + + // I really hope that these 64bits integer can fit in 32 bits integer, because js + // won't let us have more. + if (this.uncompressedSize === utils.MAX_VALUE_32BITS) { + this.uncompressedSize = extraReader.readInt(8); + } + if (this.compressedSize === utils.MAX_VALUE_32BITS) { + this.compressedSize = extraReader.readInt(8); + } + if (this.localHeaderOffset === utils.MAX_VALUE_32BITS) { + this.localHeaderOffset = extraReader.readInt(8); + } + if (this.diskNumberStart === utils.MAX_VALUE_32BITS) { + this.diskNumberStart = extraReader.readInt(4); + } + }, + /** + * Read the central part of a zip file and add the info in this object. + * @param {DataReader} reader the reader to use. + */ + readExtraFields: function(reader) { + var end = reader.index + this.extraFieldsLength, + extraFieldId, + extraFieldLength, + extraFieldValue; + + if (!this.extraFields) { + this.extraFields = {}; + } + + while (reader.index + 4 < end) { + extraFieldId = reader.readInt(2); + extraFieldLength = reader.readInt(2); + extraFieldValue = reader.readData(extraFieldLength); + + this.extraFields[extraFieldId] = { + id: extraFieldId, + length: extraFieldLength, + value: extraFieldValue + }; + } + + reader.setIndex(end); + }, + /** + * Apply an UTF8 transformation if needed. + */ + handleUTF8: function() { + var decodeParamType = support.uint8array ? "uint8array" : "array"; + if (this.useUTF8()) { + this.fileNameStr = utf8.utf8decode(this.fileName); + this.fileCommentStr = utf8.utf8decode(this.fileComment); + } else { + var upath = this.findExtraFieldUnicodePath(); + if (upath !== null) { + this.fileNameStr = upath; + } else { + // ASCII text or unsupported code page + var fileNameByteArray = utils.transformTo(decodeParamType, this.fileName); + this.fileNameStr = this.loadOptions.decodeFileName(fileNameByteArray); + } + + var ucomment = this.findExtraFieldUnicodeComment(); + if (ucomment !== null) { + this.fileCommentStr = ucomment; + } else { + // ASCII text or unsupported code page + var commentByteArray = utils.transformTo(decodeParamType, this.fileComment); + this.fileCommentStr = this.loadOptions.decodeFileName(commentByteArray); + } + } + }, + + /** + * Find the unicode path declared in the extra field, if any. + * @return {String} the unicode path, null otherwise. + */ + findExtraFieldUnicodePath: function() { + var upathField = this.extraFields[0x7075]; + if (upathField) { + var extraReader = readerFor(upathField.value); + + // wrong version + if (extraReader.readInt(1) !== 1) { + return null; + } + + // the crc of the filename changed, this field is out of date. + if (crc32fn(this.fileName) !== extraReader.readInt(4)) { + return null; + } + + return utf8.utf8decode(extraReader.readData(upathField.length - 5)); + } + return null; + }, + + /** + * Find the unicode comment declared in the extra field, if any. + * @return {String} the unicode comment, null otherwise. + */ + findExtraFieldUnicodeComment: function() { + var ucommentField = this.extraFields[0x6375]; + if (ucommentField) { + var extraReader = readerFor(ucommentField.value); + + // wrong version + if (extraReader.readInt(1) !== 1) { + return null; + } + + // the crc of the comment changed, this field is out of date. + if (crc32fn(this.fileComment) !== extraReader.readInt(4)) { + return null; + } + + return utf8.utf8decode(extraReader.readData(ucommentField.length - 5)); + } + return null; + } +}; +module.exports = ZipEntry; + +},{"./compressedObject":2,"./compressions":3,"./crc32":4,"./reader/readerFor":22,"./support":30,"./utf8":31,"./utils":32}],35:[function(require,module,exports){ +"use strict"; + +var StreamHelper = require("./stream/StreamHelper"); +var DataWorker = require("./stream/DataWorker"); +var utf8 = require("./utf8"); +var CompressedObject = require("./compressedObject"); +var GenericWorker = require("./stream/GenericWorker"); + +/** + * A simple object representing a file in the zip file. + * @constructor + * @param {string} name the name of the file + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data + * @param {Object} options the options of the file + */ +var ZipObject = function(name, data, options) { + this.name = name; + this.dir = options.dir; + this.date = options.date; + this.comment = options.comment; + this.unixPermissions = options.unixPermissions; + this.dosPermissions = options.dosPermissions; + + this._data = data; + this._dataBinary = options.binary; + // keep only the compression + this.options = { + compression : options.compression, + compressionOptions : options.compressionOptions + }; +}; + +ZipObject.prototype = { + /** + * Create an internal stream for the content of this object. + * @param {String} type the type of each chunk. + * @return StreamHelper the stream. + */ + internalStream: function (type) { + var result = null, outputType = "string"; + try { + if (!type) { + throw new Error("No output type specified."); + } + outputType = type.toLowerCase(); + var askUnicodeString = outputType === "string" || outputType === "text"; + if (outputType === "binarystring" || outputType === "text") { + outputType = "string"; + } + result = this._decompressWorker(); + + var isUnicodeString = !this._dataBinary; + + if (isUnicodeString && !askUnicodeString) { + result = result.pipe(new utf8.Utf8EncodeWorker()); + } + if (!isUnicodeString && askUnicodeString) { + result = result.pipe(new utf8.Utf8DecodeWorker()); + } + } catch (e) { + result = new GenericWorker("error"); + result.error(e); + } + + return new StreamHelper(result, outputType, ""); + }, + + /** + * Prepare the content in the asked type. + * @param {String} type the type of the result. + * @param {Function} onUpdate a function to call on each internal update. + * @return Promise the promise of the result. + */ + async: function (type, onUpdate) { + return this.internalStream(type).accumulate(onUpdate); + }, + + /** + * Prepare the content as a nodejs stream. + * @param {String} type the type of each chunk. + * @param {Function} onUpdate a function to call on each internal update. + * @return Stream the stream. + */ + nodeStream: function (type, onUpdate) { + return this.internalStream(type || "nodebuffer").toNodejsStream(onUpdate); + }, + + /** + * Return a worker for the compressed content. + * @private + * @param {Object} compression the compression object to use. + * @param {Object} compressionOptions the options to use when compressing. + * @return Worker the worker. + */ + _compressWorker: function (compression, compressionOptions) { + if ( + this._data instanceof CompressedObject && + this._data.compression.magic === compression.magic + ) { + return this._data.getCompressedWorker(); + } else { + var result = this._decompressWorker(); + if(!this._dataBinary) { + result = result.pipe(new utf8.Utf8EncodeWorker()); + } + return CompressedObject.createWorkerFrom(result, compression, compressionOptions); + } + }, + /** + * Return a worker for the decompressed content. + * @private + * @return Worker the worker. + */ + _decompressWorker : function () { + if (this._data instanceof CompressedObject) { + return this._data.getContentWorker(); + } else if (this._data instanceof GenericWorker) { + return this._data; + } else { + return new DataWorker(this._data); + } + } +}; + +var removedMethods = ["asText", "asBinary", "asNodeBuffer", "asUint8Array", "asArrayBuffer"]; +var removedFn = function () { + throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide."); +}; + +for(var i = 0; i < removedMethods.length; i++) { + ZipObject.prototype[removedMethods[i]] = removedFn; +} +module.exports = ZipObject; + +},{"./compressedObject":2,"./stream/DataWorker":27,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31}],36:[function(require,module,exports){ +(function (global){ +'use strict'; +var Mutation = global.MutationObserver || global.WebKitMutationObserver; + +var scheduleDrain; + +{ + if (Mutation) { + var called = 0; + var observer = new Mutation(nextTick); + var element = global.document.createTextNode(''); + observer.observe(element, { + characterData: true + }); + scheduleDrain = function () { + element.data = (called = ++called % 2); + }; + } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') { + var channel = new global.MessageChannel(); + channel.port1.onmessage = nextTick; + scheduleDrain = function () { + channel.port2.postMessage(0); + }; + } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) { + scheduleDrain = function () { + + // Create a +