define([ 'jquery', '/file/file-crypto.js', '/common/common-thumbnail.js', '/bower_components/tweetnacl/nacl-fast.min.js', ], function ($, FileCrypto, Thumb) { var Nacl = window.nacl; var module = {}; var blobToArrayBuffer = function (blob, cb) { var reader = new FileReader(); reader.onloadend = function () { cb(void 0, this.result); }; reader.readAsArrayBuffer(blob); }; var arrayBufferToString = function (AB) { try { return Nacl.util.encodeBase64(new Uint8Array(AB)); } catch (e) { console.error(e); return null; } }; module.uploadFile = function (common, data, cb) { var sframeChan = common.getSframeChannel(); sframeChan.query('Q_UPLOAD_FILE', data, cb); }; module.create = function (common, config) { var File = {}; var Cryptpad = common.getCryptpadCommon(); var Messages = Cryptpad.Messages; var queue = File.queue = { queue: [], inProgress: false }; var uid = function () { return 'cp-fileupload-element-' + String(Math.random()).substring(2); }; var $table = File.$table = $('', { id: 'cp-fileupload-table' }); var $thead = $('').appendTo($table); $('', {id: id}).appendTo($table); var $cancel = $('', {'class': 'cp-fileupload-table-cancel-button fa fa-times'}).click(function () { queue.queue = queue.queue.filter(function (el) { return el.id !== id; }); $cancel.remove(); $tr.find('.cp-fileupload-table-cancel').text('-'); $tr.find('.cp-fileupload-table-progress-value').text(Messages.upload_cancelled); }); var $link = $('', { 'class': 'cp-fileupload-table-link', 'rel': 'noopener noreferrer' }).text(obj.metadata.name); $('
').text(Messages.upload_name).appendTo($thead); $('').text(Messages.upload_size).appendTo($thead); $('').text(Messages.upload_progress).appendTo($thead); $('').text(Messages.cancel).appendTo($thead); var createTableContainer = function ($body) { File.$container = $('
', { id: 'cp-fileupload' }).append($table).appendTo($body); return File.$container; }; var getData = function (file, href) { var data = {}; data.name = file.metadata.name; data.url = href; if (file.metadata.type.slice(0,6) === 'image/') { data.mediatag = true; } return data; }; var sframeChan = common.getSframeChannel(); var onError = $.noop, onComplete = $.noop, updateProgress = $.noop, onPending = $.noop; sframeChan.on('EV_FILE_UPLOAD_STATE', function (data) { if (data.error) { return void onError(data.error); } if (data.complete && data.href) { return void onComplete(data.href); } if (typeof data.progress !== "undefined") { return void updateProgress(data.progress); } }); sframeChan.on('Q_CANCEL_PENDING_FILE_UPLOAD', function (data, cb) { onPending(cb); }); var upload = function (file) { var blob = file.blob; // This is not a blob but an array buffer var u8 = new Uint8Array(blob); var metadata = file.metadata; var id = file.id; var dropEvent = file.dropEvent; if (queue.inProgress) { return; } queue.inProgress = true; var $row = $table.find('tr[id="'+id+'"]'); $row.find('.cp-fileupload-table-cancel').html('-'); var $pv = $row.find('.cp-fileupload-table-progress-value'); var $pb = $row.find('.cp-fileupload-table-progress-container'); var $pc = $row.find('.cp-fileupload-table-progress'); var $link = $row.find('.cp-fileupload-table-link'); updateProgress = function (progressValue) { $pv.text(Math.round(progressValue*100)/100 + '%'); $pb.css({ width: (progressValue/100)*$pc.width()+'px' }); }; onComplete = function (href) { var mdMgr = common.getMetadataMgr(); var origin = mdMgr.getPrivateData().origin; $link.prepend($('', {'class': 'fa fa-external-link'})); $link.attr('href', href) .click(function (e) { e.preventDefault(); window.open(origin + $link.attr('href'), '_blank'); }); var title = metadata.name; Cryptpad.log(Messages._getKey('upload_success', [title])); common.prepareFeedback('upload')(); if (config.onUploaded) { var data = getData(file, href); config.onUploaded(dropEvent, data); } queue.inProgress = false; queue.next(); }; onError = function (e) { queue.inProgress = false; queue.next(); if (e === 'TOO_LARGE') { // TODO update table to say too big? return void Cryptpad.alert(Messages.upload_tooLarge); } if (e === 'NOT_ENOUGH_SPACE') { // TODO update table to say not enough space? return void Cryptpad.alert(Messages.upload_notEnoughSpace); } console.error(e); return void Cryptpad.alert(Messages.upload_serverError); }; onPending = function (cb) { Cryptpad.confirm(Messages.upload_uploadPending, cb); }; file.noStore = config.noStore; try { file.blob = Nacl.util.encodeBase64(u8); common.uploadFile(file, function () { console.log('Upload started...'); }); } catch (e) { Cryptpad.alert(Messages.upload_serverError); } }; var prettySize = function (bytes) { var kB = Cryptpad.bytesToKilobytes(bytes); if (kB < 1024) { return kB + Messages.KB; } var mB = Cryptpad.bytesToMegabytes(bytes); return mB + Messages.MB; }; queue.next = function () { if (queue.queue.length === 0) { queue.to = window.setTimeout(function () { if (config.keepTable) { return; } File.$container.fadeOut(); }, 3000); return; } if (queue.inProgress) { return; } // setTimeout to fix a firefox error 'NS_ERROR_NOT_AVAILABLE' window.setTimeout(function () { File.$container.show(); }); var file = queue.queue.shift(); upload(file); }; queue.push = function (obj) { var id = uid(); obj.id = id; queue.queue.push(obj); // setTimeout to fix a firefox error 'NS_ERROR_NOT_AVAILABLE' window.setTimeout(function () { $table.show(); }); var estimate = FileCrypto.computeEncryptedSize(obj.blob.byteLength, obj.metadata); var $progressBar = $('
', {'class':'cp-fileupload-table-progress-container'}); var $progressValue = $('', {'class':'cp-fileupload-table-progress-value'}).text(Messages.upload_pending); var $tr = $('
').append($link).appendTo($tr); $('').text(prettySize(estimate)).appendTo($tr); $('', {'class': 'cp-fileupload-table-progress'}).append($progressBar).append($progressValue).appendTo($tr); $('', {'class': 'cp-fileupload-table-cancel'}).append($cancel).appendTo($tr); queue.next(); }; var handleFile = File.handleFile = function (file, e, thumbnail) { var thumb; var file_arraybuffer; var finish = function () { var metadata = { name: file.name, type: file.type, }; if (thumb) { metadata.thumbnail = thumb; } queue.push({ blob: file_arraybuffer, metadata: metadata, dropEvent: e }); }; blobToArrayBuffer(file, function (e, buffer) { if (e) { console.error(e); } file_arraybuffer = buffer; if (thumbnail) { // there is already a thumbnail return blobToArrayBuffer(thumbnail, function (e, buffer) { if (e) { console.error(e); } thumb = arrayBufferToString(buffer); finish(); }); } if (!Thumb.isSupportedType(file.type)) { return finish(); } // make a resized thumbnail from the image.. Thumb.fromImageBlob(file, function (e, thumb_blob) { if (e) { console.error(e); } if (!thumb_blob) { return finish(); } blobToArrayBuffer(thumb_blob, function (e, buffer) { if (e) { console.error(e); return finish(); } thumb = arrayBufferToString(buffer); finish(); }); }); }); }; var onFileDrop = File.onFileDrop = function (file, e) { if (!common.isLoggedIn()) { return Cryptpad.alert(common.Messages.upload_mustLogin); } Array.prototype.slice.call(file).forEach(function (d) { handleFile(d, e); }); }; var createAreaHandlers = File.createDropArea = function ($area, $hoverArea) { var counter = 0; if (!$hoverArea) { $hoverArea = $area; } if (!$area) { return; } $hoverArea .on('dragenter', function (e) { e.preventDefault(); e.stopPropagation(); counter++; $hoverArea.addClass('cp-fileupload-hovering'); }) .on('dragleave', function (e) { e.preventDefault(); e.stopPropagation(); counter--; if (counter <= 0) { $hoverArea.removeClass('cp-fileupload-hovering'); } }); $area .on('drag dragstart dragend dragover drop dragenter dragleave', function (e) { e.preventDefault(); e.stopPropagation(); }) .on('drop', function (e) { e.stopPropagation(); var dropped = e.originalEvent.dataTransfer.files; counter = 0; $hoverArea.removeClass('cp-fileupload-hovering'); onFileDrop(dropped, e); }); }; var createCkeditorDropHandler = function () { var editor = config.ckeditor; editor.document.on('drop', function (ev) { var dropped = ev.data.$.dataTransfer.files; onFileDrop(dropped, ev); ev.data.preventDefault(true); }); }; var createUploader = function ($area, $hover, $body) { if (!config.noHandlers) { if (config.ckeditor) { createCkeditorDropHandler(); } else { createAreaHandlers($area, null); } } createTableContainer($body); }; createUploader(config.dropArea, config.hoverArea, config.body); return File; }; return module; });