mirror of
https://github.com/ducbao414/win32.run.git
synced 2025-12-16 17:22:51 +09:00
80 lines
2.8 KiB
HTML
80 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>test webworker</title>
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</head>
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<body>
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<input type="file" id="file" />
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<script type="module" >
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function hex(buffer) {
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const hexCodes = [];
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const view = new DataView(buffer);
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for (let i = 0; i < view.byteLength; i += 4) {
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const value = view.getUint32(i)
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const stringValue = value.toString(16)
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const padding = '00000000'
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const paddedValue = (padding + stringValue).slice(-padding.length)
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hexCodes.push(paddedValue);
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}
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return hexCodes.join("");
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}
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function getChecksum(file){
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return new Promise((resolve,reject) => {
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try{
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const reader = new FileReader();
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reader.onload = function() {
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crypto.subtle.digest("SHA-256", reader.result).then(function (hash) {
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resolve(hex(hash));
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});
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}
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reader.readAsArrayBuffer(file);
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}catch(err){
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reject(err);
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}
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});
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}
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function finish(){
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const d = document.createElement('div');
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d.setAttribute('id','done');
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d.textContent = 'Done.';
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document.body.appendChild(d);
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}
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async function fileChecksums(obj){
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for( const [key,val] of Object.entries(obj) ){
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obj[key] = val instanceof File ?
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await getChecksum(val) : await fileChecksums(val);
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}
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return obj;
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}
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import {Archive} from '../../src/libarchive.js';
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Archive.init({
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workerUrl: '../../dist/worker-bundle.js'
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});
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window.Archive = Archive;
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document.getElementById('file').addEventListener('change', async (e) => {
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let obj = null, encEntries = false;
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try{
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const file = e.currentTarget.files[0];
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const archive = await Archive.open(file);
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encEntries = await archive.hasEncryptedData();
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await archive.usePassword("nika");
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obj = await archive.extractFiles();
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obj = await fileChecksums(obj);
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}catch(err){
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console.error(err);
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}finally{
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window.obj = {files: obj, encrypted: encEntries};
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finish();
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}
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});
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</script>
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</body>
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</html> |