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295 lines
11 KiB
JavaScript
295 lines
11 KiB
JavaScript
define([
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'jquery',
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'/bower_components/chainpad-crypto/crypto.js',
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'/common/toolbar3.js',
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'/bower_components/nthen/index.js',
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'/common/sframe-common.js',
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'/common/common-realtime.js',
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'/common/common-util.js',
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'/common/common-hash.js',
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'/common/common-interface.js',
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'/customize/messages.js',
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'/file/file-crypto.js',
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'/common/media-tag.js',
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'/bower_components/file-saver/FileSaver.min.js',
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'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
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'css!/bower_components/components-font-awesome/css/font-awesome.min.css',
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'less!/customize/src/less2/main.less',
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], function (
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$,
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Crypto,
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Toolbar,
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nThen,
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SFCommon,
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CommonRealtime,
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Util,
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Hash,
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UI,
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Messages,
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FileCrypto,
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MediaTag)
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{
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var saveAs = window.saveAs;
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var Nacl = window.nacl;
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var APP = window.APP = {};
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var andThen = function (common) {
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var $appContainer = $('#cp-app-file-content');
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var $form = $('#cp-app-file-upload-form');
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var $dlform = $('#cp-app-file-download-form');
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var $dlview = $('#cp-app-file-download-view');
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var $label = $form.find('label');
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var $dllabel = $dlform.find('label span');
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var $progress = $('#cp-app-file-dlprogress');
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var $bar = $('.cp-toolbar-container');
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var $body = $('body');
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$body.on('dragover', function (e) { e.preventDefault(); });
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$body.on('drop', function (e) { e.preventDefault(); });
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var uploadMode = false;
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var secret;
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var metadataMgr = common.getMetadataMgr();
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var priv = metadataMgr.getPrivateData();
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if (!priv.filehash) {
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uploadMode = true;
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} else {
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secret = Hash.getSecrets('file', priv.filehash, priv.password);
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if (!secret.keys) { throw new Error("You need a hash"); }
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}
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var Title = common.createTitle({});
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var displayed = ['useradmin', 'newpad', 'limit', 'upgrade'];
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if (!uploadMode) {
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displayed.push('fileshare');
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}
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var configTb = {
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displayed: displayed,
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//hideDisplayName: true,
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$container: $bar,
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metadataMgr: metadataMgr,
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sfCommon: common,
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};
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if (uploadMode) {
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displayed.push('pageTitle');
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configTb.pageTitle = Messages.upload_title;
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}
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var toolbar = APP.toolbar = Toolbar.create(configTb);
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toolbar.$rightside.html('');
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if (!uploadMode) {
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var hexFileName = secret.channel;
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var src = Hash.getBlobPathFromHex(hexFileName);
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var key = secret.keys && secret.keys.cryptKey;
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var cryptKey = Nacl.util.encodeBase64(key);
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FileCrypto.fetchDecryptedMetadata(src, key, function (e, metadata) {
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if (e) {
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if (e === 'XHR_ERROR') {
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return void UI.errorLoadingScreen(Messages.download_resourceNotAvailable);
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}
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return void console.error(e);
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}
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var title = document.title = metadata.name;
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Title.updateTitle(title || Title.defaultTitle);
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toolbar.addElement(['pageTitle'], {pageTitle: title});
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toolbar.$rightside.append(common.createButton('forget', true));
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if (common.isLoggedIn()) {
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toolbar.$rightside.append(common.createButton('hashtag', true));
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}
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var owners = metadata.owners;
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if (owners) {
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common.setPadAttribute('owners', owners);
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}
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common.setPadAttribute('fileType', metadata.type);
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var displayFile = function (ev, sizeMb, CB) {
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var called_back;
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var cb = function (e) {
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if (called_back) { return; }
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called_back = true;
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if (CB) { CB(e); }
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};
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var $mt = $dlview.find('media-tag');
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$mt.attr('src', src);
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$mt.attr('data-crypto-key', 'cryptpad:'+cryptKey);
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var rightsideDisplayed = false;
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$(window.document).on('decryption', function (e) {
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/* FIXME
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we're listening for decryption events and assuming that only
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the main media-tag exists. In practice there is also your avatar
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and there could be other things in the future, so we should
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figure out a generic way target media-tag decryption events.
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*/
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var decrypted = e.originalEvent;
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if (decrypted.callback) {
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decrypted.callback();
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}
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$dlview.show();
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$dlform.hide();
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var $dlButton = $dlview.find('media-tag button');
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if (ev) { $dlButton.click(); }
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$dlButton.addClass('btn btn-success');
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var text = Messages.download_mt_button + '<br>';
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text += '<b>' + Util.fixHTML(title) + '</b><br>';
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text += '<em>' + Messages._getKey('formattedMB', [sizeMb]) + '</em>';
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$dlButton.html(text);
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if (!rightsideDisplayed) {
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toolbar.$rightside
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.append(common.createButton('export', true, {}, function () {
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saveAs(decrypted.blob, decrypted.metadata.name);
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}));
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rightsideDisplayed = true;
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}
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// make pdfs big
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var toolbarHeight = $('#cp-toolbar').height();
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var $another_iframe = $('media-tag iframe').css({
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'height': 'calc(100vh - ' + toolbarHeight + 'px)',
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'width': '100vw',
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'position': 'absolute',
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'bottom': 0,
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'left': 0,
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'border': 0
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});
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if ($another_iframe.length) {
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$another_iframe.load(function () {
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cb();
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});
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} else {
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cb();
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}
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})
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.on('decryptionError', function (e) {
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var error = e.originalEvent;
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//UI.alert(error.message);
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cb(error.message);
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})
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.on('decryptionProgress', function (e) {
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var progress = e.originalEvent;
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var p = progress.percent +'%';
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$progress.width(p);
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});
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/**
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* Allowed mime types that have to be set for a rendering after a decryption.
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*
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* @type {Array}
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*/
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var allowedMediaTypes = [
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'image/png',
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'image/jpeg',
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'image/jpg',
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'image/gif',
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'audio/mp3',
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'audio/ogg',
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'audio/wav',
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'audio/webm',
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'video/mp4',
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'video/ogg',
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'video/webm',
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'application/pdf',
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'application/dash+xml',
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'download'
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];
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MediaTag.CryptoFilter.setAllowedMediaTypes(allowedMediaTypes);
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MediaTag($mt[0]);
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};
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var todoBigFile = function (sizeMb) {
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$dlform.show();
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UI.removeLoadingScreen();
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$dllabel.append($('<br>'));
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$dllabel.append(Util.fixHTML(metadata.name));
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// don't display the size if you don't know it.
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if (typeof(sizeM) === 'number') {
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$dllabel.append($('<br>'));
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$dllabel.append(Messages._getKey('formattedMB', [sizeMb]));
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}
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var decrypting = false;
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var onClick = function (ev) {
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if (decrypting) { return; }
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decrypting = true;
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displayFile(ev, sizeMb, function (err) {
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$appContainer.css('background-color',
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common.getAppConfig().appBackgroundColor);
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if (err) { UI.alert(err); }
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});
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};
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if (typeof(sizeMb) === 'number' && sizeMb < 5) { return void onClick(); }
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$dlform.find('#cp-app-file-dlfile, #cp-app-file-dlprogress').click(onClick);
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};
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common.getFileSize(hexFileName, function (e, data) {
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if (e) {
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return void UI.errorLoadingScreen(e);
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}
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var size = Util.bytesToMegabytes(data);
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return void todoBigFile(size);
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});
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});
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return;
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}
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// we're in upload mode
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if (!common.isLoggedIn()) {
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UI.removeLoadingScreen();
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return UI.alert(Messages.upload_mustLogin, function () {
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common.setLoginRedirect(function () {
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common.gotoURL('/login/');
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});
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});
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}
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$form.css({
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display: 'block',
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});
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var fmConfig = {
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dropArea: $form,
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hoverArea: $label,
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body: $body,
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keepTable: true // Don't fadeOut the table with the uploaded files
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};
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var FM = common.createFileManager(fmConfig);
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$form.find("#cp-app-file-upfile").on('change', function (e) {
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var file = e.target.files[0];
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FM.handleFile(file);
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});
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UI.removeLoadingScreen();
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};
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var main = function () {
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var common;
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nThen(function (waitFor) {
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$(waitFor(function () {
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UI.addLoadingScreen();
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}));
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SFCommon.create(waitFor(function (c) { APP.common = common = c; }));
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}).nThen(function (/*waitFor*/) {
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common.getSframeChannel().onReady(function () {
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andThen(common);
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});
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});
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};
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main();
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});
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