making changes
This commit is contained in:
Daniela Arcese
parent
2668f22d8a
commit
532f3c31a4
@ -3,21 +3,22 @@ const FileSender = require('./fileSender');
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let onChange = event => {
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const file = event.target.files[0];
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var row = document.createElement("tr");
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var name = document.createElement("td");
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var link = document.createElement("td");
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var expiry = document.createElement("td");
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let fileList = document.getElementById("uploaded-files");
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let row = document.createElement("tr");
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let name = document.createElement("td");
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let link = document.createElement("td");
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let expiry = document.createElement("td");
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var cellText = document.createTextNode(file.name);
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let cellText = document.createTextNode(file.name);
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name.appendChild(cellText);
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var progress = document.createElement("p");
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let progress = document.createElement("p");
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row.appendChild(name);
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row.appendChild(link);
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row.appendChild(expiry);
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document.getElementById("uploaded-files").appendChild(row);
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fileList.appendChild(row);
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const fileSender = new FileSender(file);
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fileSender.on('progress', percentComplete => {
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@ -28,16 +29,16 @@ let onChange = event => {
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.origin}/download/${info.fileId}/#${info.secretKey}`;
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link.innerHTML = url;
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localStorage.setItem(info.fileId, info.deleteToken);
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var del = document.createElement("td");
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var btn = document.createElement("button");
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let del = document.createElement("td");
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let btn = document.createElement("button");
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btn.innerHTML = "x";
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btn.style = "padding: 0; border: none; background: none; cursor: pointer"
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btn.classList.add('delete-btn');
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btn.addEventListener('click', () => {
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FileSender.delete(
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info.fileId,
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localStorage.getItem(info.fileId)
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).then(() => {
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document.getElementById('uploaded-files').removeChild(row);
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fileList.removeChild(row);
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localStorage.removeItem(info.fileId);
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});
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});
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@ -6,7 +6,7 @@
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<link rel="stylesheet" href="https://code.cdn.mozilla.net/fonts/fira.css">
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<link rel="stylesheet" type="text/css" href="main.css" />
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</head>
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<body background="resources/background.png">
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<body>
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<div class="main-window">
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<div id="page-one">
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@ -2,6 +2,7 @@
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/** page-one **/
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body {
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background: url('resources/background.png');
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font-family: 'Fira Sans';
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font-weight: 300;
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font-style: normal;
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@ -81,7 +82,6 @@ td{
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#uploaded-files{
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width: 472px;
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margin: 10px auto ;
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float: top;
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table-layout: fixed;
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overflow-y: scroll;
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}
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@ -89,3 +89,9 @@ td{
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overflow-y: scroll;
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height: 90px;
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}
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.delete-btn{
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padding: 0;
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border: none;
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background: none;
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cursor: pointer;
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}
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147
public/upload.js
147
public/upload.js
@ -1,147 +0,0 @@
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function onChange(event) {
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var file = event.target.files[0];
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var reader = new FileReader();
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reader.onload = function(event) {
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let self = this;
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window.crypto.subtle.generateKey({
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name: "AES-CBC",
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length: 128
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},
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true,
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["encrypt", "decrypt"])
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.then(function(key){
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var arrayBuffer = self.result;
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var array = new Uint8Array(arrayBuffer);
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var random_iv = window.crypto.getRandomValues(new Uint8Array(16));
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window.crypto.subtle.encrypt({
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name: "AES-CBC",
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iv: random_iv },
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key,
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array)
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.then(function(encrypted){
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var dataView = new DataView(encrypted);
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var blob = new Blob([dataView], { type: file.type });
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var fd = new FormData();
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fd.append("fname", file.name);
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fd.append("data", blob, file.name);
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var xhr = new XMLHttpRequest();
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var hex = ivToStr(random_iv);
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xhr.open("post", "/upload/" + hex, true);
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var row = document.createElement("tr");
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var name = document.createElement("td");
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var link = document.createElement("td");
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var expiry = document.createElement("td");
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var cellText = document.createTextNode(file.name);
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//name.innerHTML = file.name;
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name.appendChild(cellText);
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var progress = document.createElement("p");
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//li.appendChild(progress);
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row.appendChild(name);
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row.appendChild(link);
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row.appendChild(expiry);
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document.getElementById("uploaded-files").appendChild(row);
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xhr.upload.addEventListener("progress", returnBindedLI(progress, name, link, row));
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xhr.onreadystatechange = function() {
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if (xhr.readyState == XMLHttpRequest.DONE) {
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window.crypto.subtle.exportKey("jwk", key).then(function(keydata) {
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var curr_name = localStorage.getItem(file.name);
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localStorage.setItem(hex, xhr.responseText);
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link.innerHTML = "http://localhost:3000/download/" + hex + "/#" + keydata.k;
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link.setAttribute("href", "http://localhost:3000/download/" + hex + "/#" + keydata.k);
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console.log("Share this link with a friend: http://localhost:3000/download/" + hex + "/#" + keydata.k);
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})
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}
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};
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xhr.send(fd);
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})
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.catch(function(err){
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console.error(err);
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});
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})
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.catch(function(err){
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console.error(err);
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});
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};
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reader.readAsArrayBuffer(file);
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}
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function ivToStr(iv) {
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let hexStr = "";
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for (var i in iv) {
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if (iv[i] < 16) {
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hexStr += "0" + iv[i].toString(16);
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} else {
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hexStr += iv[i].toString(16);
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}
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}
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window.hexStr = hexStr;
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return hexStr;
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}
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function strToIv(str) {
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var iv = new Uint8Array(16);
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for (var i = 0; i < str.length; i += 2) {
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iv[i/2] = parseInt((str.charAt(i) + str.charAt(i + 1)), 16);
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}
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return iv;
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}
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function returnBindedLI(a_element, name, link, li) {
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return function updateProgress(e) {
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if (e.lengthComputable) {
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var percentComplete = Math.floor((e.loaded / e.total) * 100);
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a_element.innerHTML = "Progress: " + percentComplete + "%";
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if (percentComplete === 100) {
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var del = document.createElement("td");
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var btn = document.createElement("button");
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btn.innerHTML = "x";
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btn.style = "padding: 0; border: none; background: none; cursor: pointer"
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btn.addEventListener("click", function() {
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var segments = link.innerHTML.split("/");
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var key = segments[segments.length - 2];
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var xhr = new XMLHttpRequest();
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xhr.open("post", "/delete/" + key, true);
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xhr.setRequestHeader("Content-Type", "application/json");
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if (!localStorage.getItem(key)) return;
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xhr.send(JSON.stringify({delete_token: localStorage.getItem(key)}));
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xhr.onreadystatechange = function() {
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if (xhr.readyState === XMLHttpRequest.DONE) {
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document.getElementById("uploaded-files").removeChild(li);
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localStorage.removeItem(key);
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}
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if (xhr.status === 200) {
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console.log("The file was successfully deleted.");
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} else {
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console.log("The file has expired, or has already been deleted.");
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}
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}
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});
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del.appendChild(btn);
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li.appendChild(del);
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}
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}
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}
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}
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