use webcrypto-liner to support Safari 10
This commit is contained in:
Danny Coates
parent
4d4098b7c9
commit
fb41a40128
7 changed files with 770 additions and 657 deletions
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@ -1,6 +1,6 @@
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require('./common');
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const FileReceiver = require('./fileReceiver');
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const { notify, findMetric, sendEvent } = require('./utils');
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const { notify, findMetric, sendEvent, gcmCompliant } = require('./utils');
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const bytes = require('bytes');
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const Storage = require('./storage');
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const storage = new Storage(localStorage);
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@ -11,171 +11,181 @@ require('jquery-circle-progress');
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const Raven = window.Raven;
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$(document).ready(function() {
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//link back to homepage
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$('.send-new').attr('href', window.location.origin);
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gcmCompliant()
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.then(function() {
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//link back to homepage
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$('.send-new').attr('href', window.location.origin);
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$('.send-new').click(function() {
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sendEvent('recipient', 'restarted', {
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cd2: 'completed'
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});
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});
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$('.legal-links a, .social-links a, #dl-firefox').click(function(target) {
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const metric = findMetric(target.currentTarget.href);
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// record exited event by recipient
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sendEvent('recipient', 'exited', {
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cd3: metric
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});
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});
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const filename = $('#dl-filename').text();
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const bytelength = Number($('#dl-bytelength').text());
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const timeToExpiry = Number($('#dl-ttl').text());
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//initiate progress bar
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$('#dl-progress').circleProgress({
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value: 0.0,
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startAngle: -Math.PI / 2,
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fill: '#3B9DFF',
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size: 158,
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animation: { duration: 300 }
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});
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$('#download-btn').click(download);
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function download() {
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storage.totalDownloads += 1;
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const fileReceiver = new FileReceiver();
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const unexpiredFiles = storage.numFiles;
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fileReceiver.on('progress', progress => {
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window.onunload = function() {
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storage.referrer = 'cancelled-download';
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// record download-stopped (cancelled by tab close or reload)
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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cd2: 'cancelled'
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});
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};
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$('#download-page-one').attr('hidden', true);
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$('#download-progress').removeAttr('hidden');
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const percent = progress[0] / progress[1];
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// update progress bar
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$('#dl-progress').circleProgress('value', percent);
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$('.percent-number').text(`${Math.floor(percent * 100)}`);
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$('.progress-text').text(
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`${filename} (${bytes(progress[0], {
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decimalPlaces: 1,
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fixedDecimals: true
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})} of ${bytes(progress[1], { decimalPlaces: 1 })})`
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);
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});
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let downloadEnd;
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fileReceiver.on('decrypting', isStillDecrypting => {
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// The file is being decrypted
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if (isStillDecrypting) {
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fileReceiver.removeAllListeners('progress');
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window.onunload = null;
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document.l10n.formatValue('decryptingFile').then(decryptingFile => {
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$('.progress-text').text(decryptingFile);
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});
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} else {
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downloadEnd = Date.now();
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}
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});
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fileReceiver.on('hashing', isStillHashing => {
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// The file is being hashed to make sure a malicious user hasn't tampered with it
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if (isStillHashing) {
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document.l10n.formatValue('verifyingFile').then(verifyingFile => {
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$('.progress-text').text(verifyingFile);
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});
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} else {
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$('.progress-text').text(' ');
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document.l10n
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.formatValues('downloadNotification', 'downloadFinish')
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.then(translated => {
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notify(translated[0]);
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$('.title').text(translated[1]);
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});
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}
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});
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const startTime = Date.now();
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// record download-started by recipient
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sendEvent('recipient', 'download-started', {
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cm1: bytelength,
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cm4: timeToExpiry,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads
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});
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fileReceiver
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.download()
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.catch(err => {
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// record download-stopped (errored) by recipient
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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cd2: 'errored',
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cd6: err
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});
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if (err.message === 'notfound') {
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location.reload();
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} else {
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document.l10n.formatValue('errorPageHeader').then(translated => {
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$('.title').text(translated);
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});
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$('#download-btn').attr('hidden', true);
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$('#expired-img').removeAttr('hidden');
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}
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throw err;
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})
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.then(([decrypted, fname]) => {
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const endTime = Date.now();
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const totalTime = endTime - startTime;
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const downloadTime = endTime - downloadEnd;
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const downloadSpeed = bytelength / (downloadTime / 1000);
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storage.referrer = 'completed-download';
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// record download-stopped (completed) by recipient
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm2: totalTime,
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cm3: downloadSpeed,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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$('.send-new').click(function() {
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sendEvent('recipient', 'restarted', {
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cd2: 'completed'
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});
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const dataView = new DataView(decrypted);
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const blob = new Blob([dataView]);
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const downloadUrl = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = downloadUrl;
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if (window.navigator.msSaveBlob) {
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// if we are in microsoft edge or IE
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window.navigator.msSaveBlob(blob, fname);
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return;
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}
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a.download = fname;
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document.body.appendChild(a);
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a.click();
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})
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.catch(err => {
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Raven.captureException(err);
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return Promise.reject(err);
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});
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}
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$('.legal-links a, .social-links a, #dl-firefox').click(function(target) {
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const metric = findMetric(target.currentTarget.href);
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// record exited event by recipient
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sendEvent('recipient', 'exited', {
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cd3: metric
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});
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});
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const filename = $('#dl-filename').text();
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const bytelength = Number($('#dl-bytelength').text());
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const timeToExpiry = Number($('#dl-ttl').text());
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//initiate progress bar
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$('#dl-progress').circleProgress({
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value: 0.0,
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startAngle: -Math.PI / 2,
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fill: '#3B9DFF',
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size: 158,
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animation: { duration: 300 }
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});
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$('#download-btn').click(download);
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function download() {
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storage.totalDownloads += 1;
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const fileReceiver = new FileReceiver();
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const unexpiredFiles = storage.numFiles;
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fileReceiver.on('progress', progress => {
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window.onunload = function() {
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storage.referrer = 'cancelled-download';
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// record download-stopped (cancelled by tab close or reload)
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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cd2: 'cancelled'
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});
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};
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$('#download-page-one').attr('hidden', true);
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$('#download-progress').removeAttr('hidden');
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const percent = progress[0] / progress[1];
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// update progress bar
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$('#dl-progress').circleProgress('value', percent);
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$('.percent-number').text(`${Math.floor(percent * 100)}`);
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$('.progress-text').text(
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`${filename} (${bytes(progress[0], {
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decimalPlaces: 1,
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fixedDecimals: true
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})} of ${bytes(progress[1], { decimalPlaces: 1 })})`
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);
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});
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let downloadEnd;
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fileReceiver.on('decrypting', isStillDecrypting => {
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// The file is being decrypted
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if (isStillDecrypting) {
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fileReceiver.removeAllListeners('progress');
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window.onunload = null;
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document.l10n.formatValue('decryptingFile').then(decryptingFile => {
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$('.progress-text').text(decryptingFile);
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});
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} else {
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downloadEnd = Date.now();
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}
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});
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fileReceiver.on('hashing', isStillHashing => {
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// The file is being hashed to make sure a malicious user hasn't tampered with it
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if (isStillHashing) {
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document.l10n.formatValue('verifyingFile').then(verifyingFile => {
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$('.progress-text').text(verifyingFile);
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});
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} else {
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$('.progress-text').text(' ');
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document.l10n
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.formatValues('downloadNotification', 'downloadFinish')
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.then(translated => {
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notify(translated[0]);
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$('.title').text(translated[1]);
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});
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}
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});
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const startTime = Date.now();
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// record download-started by recipient
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sendEvent('recipient', 'download-started', {
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cm1: bytelength,
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cm4: timeToExpiry,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads
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});
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fileReceiver
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.download()
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.catch(err => {
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// record download-stopped (errored) by recipient
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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cd2: 'errored',
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cd6: err
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});
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if (err.message === 'notfound') {
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location.reload();
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} else {
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document.l10n.formatValue('errorPageHeader').then(translated => {
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$('.title').text(translated);
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});
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$('#download-btn').attr('hidden', true);
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$('#expired-img').removeAttr('hidden');
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}
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throw err;
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})
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.then(([decrypted, fname]) => {
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const endTime = Date.now();
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const totalTime = endTime - startTime;
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const downloadTime = endTime - downloadEnd;
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const downloadSpeed = bytelength / (downloadTime / 1000);
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storage.referrer = 'completed-download';
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// record download-stopped (completed) by recipient
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sendEvent('recipient', 'download-stopped', {
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cm1: bytelength,
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cm2: totalTime,
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cm3: downloadSpeed,
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cm5: storage.totalUploads,
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cm6: unexpiredFiles,
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cm7: storage.totalDownloads,
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cd2: 'completed'
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});
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const dataView = new DataView(decrypted);
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const blob = new Blob([dataView]);
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const downloadUrl = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = downloadUrl;
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if (window.navigator.msSaveBlob) {
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// if we are in microsoft edge or IE
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window.navigator.msSaveBlob(blob, fname);
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return;
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}
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a.download = fname;
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document.body.appendChild(a);
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a.click();
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})
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.catch(err => {
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Raven.captureException(err);
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return Promise.reject(err);
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});
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}
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})
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.catch(err => {
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sendEvent('sender', 'unsupported', {
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cd6: err
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}).then(() => {
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location.replace('/unsupported/gcm');
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});
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});
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});
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