cryptpad/www/common/sframe-common-file.js

762 lines
30 KiB
JavaScript

define([
'jquery',
'/api/config',
'/file/file-crypto.js',
'/common/make-backup.js',
'/common/common-thumbnail.js',
'/common/common-interface.js',
'/common/common-ui-elements.js',
'/common/common-util.js',
'/common/common-hash.js',
'/common/hyperscript.js',
'/customize/messages.js',
'/customize/pages.js',
'/bower_components/nthen/index.js',
'/common/media-tag.js',
'/bower_components/file-saver/FileSaver.min.js',
'/bower_components/tweetnacl/nacl-fast.min.js',
], function ($, ApiConfig, FileCrypto, MakeBackup, Thumb, UI, UIElements, Util, Hash, h, Messages, Pages, nThen, MT) {
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);
};
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 origin = common.getMetadataMgr().getPrivateData().origin;
var response = Util.response(function (label, info) {
console.error('COMMON_UPLOAD__' + label, info);
});
var teamId = config.teamId;
var queue = File.queue = {
queue: [],
inProgress: false
};
var uid = function () {
return 'cp-fileupload-element-' + String(Math.random()).substring(2);
};
var tableHeader = h('div.cp-fileupload-header', [
h('div.cp-fileupload-header-title', h('span', Messages.fileTableHeader)),
h('div.cp-fileupload-header-close', h('span.fa.fa-times')),
]);
var $table = File.$table = $('<table>', { id: 'cp-fileupload-table' });
var hover = false;
var createTableContainer = function ($body) {
File.$container = $('<div>', { id: 'cp-fileupload' }).append(tableHeader).append($table).appendTo($body);
$('.cp-fileupload-header-close').click(function () {
File.$container.fadeOut();
});
File.$container.mouseenter(function () {
hover = true;
}).mouseleave(function () {
hover = false;
});
return File.$container;
};
var getData = function (file, href) {
var data = {};
data.name = file.metadata.name;
data.url = href;
data.password = file.password;
if (file.metadata.type.slice(0,6) === 'image/') {
data.mediatag = true;
}
return data;
};
var sframeChan = common.getSframeChannel();
var onError = $.noop,
updateProgress = $.noop,
onPending = $.noop;
sframeChan.on('EV_FILE_UPLOAD_STATE', function (data) {
if (data.error && response.expected(data.uid)) {
response.clear(data.uid);
return void onError(data.error);
}
if (data.complete && data.href && data.uid) {
if (response.expected(data.uid)) {
response.handle(data.uid, [data.href]);
}
return;
}
if (typeof data.progress !== "undefined" && response.expected(data.uid)) {
return void updateProgress(data.progress);
}
});
sframeChan.on('Q_CANCEL_PENDING_FILE_UPLOAD', function (data, cb) {
if (!response.expected(data.uid)) { return; }
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;
delete file.dropEvent;
if (dropEvent && dropEvent.path) { file.path = dropEvent.path; }
if (queue.inProgress) { return; }
queue.inProgress = true;
var $row = $table.find('tr[id="'+id+'"]');
$row.find('.cp-fileupload-table-cancel').addClass('success').html('').append(h('span.fa.fa-minus'));
var $pv = $row.find('.cp-fileupload-table-progress-value');
var $pb = $row.find('.cp-fileupload-table-progressbar');
var $link = $row.find('.cp-fileupload-table-link');
var privateData = common.getMetadataMgr().getPrivateData();
var l = privateData.plan ? ApiConfig.premiumUploadSize : false;
l = l || ApiConfig.maxUploadSize || "?";
var maxSizeStr = Util.bytesToMegabytes(l);
var estimate = FileCrypto.computeEncryptedSize((blob && blob.byteLength) || 0, metadata);
if (blob && blob.byteLength && typeof(estimate) === 'number' && typeof(l) === "number" && estimate > l) {
$pv.text(Messages.error);
queue.inProgress = false;
queue.next();
if (config.onError) { config.onError("TOO_LARGE"); }
return void UI.alert(Messages._getKey('upload_tooLargeBrief', [maxSizeStr]));
}
/**
* Update progress in the download panel, for uploading a file
* @param {number} progressValue Progression of download, between 0 and 100
*/
updateProgress = function (progressValue) {
$pv.text(Math.round(progressValue * 100) / 100 + '%');
$pb.css({
width: progressValue + '%'
});
};
file.uid = Util.uid();
response.expect(file.uid, function (href) {
$link.prepend($('<span>', {'class': 'fa fa-external-link'}));
$link.attr('href', href)
.click(function (e) {
e.preventDefault();
common.openURL($link.attr('href'));
});
var title = metadata.name;
if (!config.noStore) {
UI.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) {
// TODO if we included the max upload sizes in /api/config
// then we could check if a file is too large without going to the server...
queue.inProgress = false;
queue.next();
if (config.onError) { config.onError(e); }
if (e === 'TOO_LARGE') {
$pv.text(Messages.error);
return void UI.alert(Messages._getKey('upload_tooLargeBrief', [maxSizeStr]));
}
if (e === 'NOT_ENOUGH_SPACE') {
$pv.text(Messages.upload_notEnoughSpaceBrief);
return void UI.alert(Messages.upload_notEnoughSpace);
}
console.error(e);
return void UI.alert(Messages.upload_serverError);
};
onPending = function (cb) {
UI.confirm(Messages.upload_uploadPending, cb);
};
file.noStore = config.noStore;
try {
file.blob = Nacl.util.encodeBase64(u8);
file.teamId = teamId;
common.uploadFile(file, function () {
console.log('Upload started...');
});
} catch (e) {
UI.alert(Messages.upload_serverError);
}
};
queue.next = function () {
if (queue.queue.length === 0) {
clearTimeout(queue.to);
queue.to = window.setTimeout(function () {
if (config.keepTable) { return; }
// don't hide panel if mouse over
if (File.$container.is(":hover")) {
File.$container.one("mouseleave", function () { File.$container.fadeOut(); });
}
else {
File.$container.fadeOut();
}
}, 60000);
return;
}
if (queue.inProgress) { return; }
// setTimeout to fix a firefox error 'NS_ERROR_NOT_AVAILABLE'
window.setTimeout(function () { File.$container.show(); });
var file = queue.queue.shift();
if (file.dl) { return void file.dl(file); }
if (file.$line && file.$line[0] && !hover) {
var line = file.$line[0];
line.scrollIntoView(false);
}
delete file.$line;
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 = obj.dl ? obj.size : FileCrypto.computeEncryptedSize(obj.blob.byteLength, obj.metadata);
var $progressContainer = $('<div>', {'class':'cp-fileupload-table-progress-container'});
$('<div>', {'class':'cp-fileupload-table-progressbar'}).appendTo($progressContainer);
$('<span>', {'class':'cp-fileupload-table-progress-value'}).text(Messages.upload_pending).appendTo($progressContainer);
var $tr = obj.$line = $('<tr>', {id: id}).appendTo($table);
var $lines = $table.find('tr[id]');
if ($lines.length > 5) {
//$lines.slice(0, $lines.length - 5).remove();
}
var $cancel = $('<span>', {'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').addClass('cancelled').html('').append(h('span.fa.fa-minus'));
$tr.find('.cp-fileupload-table-progress-value').text(Messages.upload_cancelled);
});
var $link = $('<a>', {
'class': 'cp-fileupload-table-link',
'rel': 'noopener noreferrer'
}).append(h('span.cp-fileupload-table-name', obj.dl ? obj.name : obj.metadata.name));
var typeIcon;
if (obj.dl) { typeIcon = h('span.fa.fa-arrow-down', { title: Messages.download_dl }); }
else { typeIcon = h('span.fa.fa-arrow-up', { title: Messages.upload_up }); }
// type (download / upload)
$('<td>', {'class': 'cp-fileupload-table-type'}).append(typeIcon).appendTo($tr);
// name
$('<td>').append($link).appendTo($tr);
// size
var size = estimate ? UIElements.prettySize(estimate) : '';
$(h('td.cp-fileupload-size')).text(size).appendTo($tr);
// progress
$('<td>', {'class': 'cp-fileupload-table-progress'}).append($progressContainer).appendTo($tr);
// cancel
$('<td>', {'class': 'cp-fileupload-table-cancel'}).append($cancel).appendTo($tr);
var tw = $table.width();
var cw = File.$container.prop('clientWidth');
var diff = tw - cw;
if (diff && diff > 0) {
$table.css('margin-right', diff+'px');
}
queue.next();
};
// Get the upload options
var modalState = {
owned: true,
store: true
};
var createHelper = function (href, text) {
return UI.createHelper(href, text);
};
var createManualStore = function (isFolderUpload) {
var privateData = common.getMetadataMgr().getPrivateData();
var autoStore = Util.find(privateData, ['settings', 'general', 'autostore']) || 0;
var initialState = modalState.owned || modalState.store;
var initialDisabled = modalState.owned ? { disabled: true } : {};
var manualStore = autoStore === 1 ? undefined :
UI.createCheckbox('cp-upload-store', isFolderUpload ? (Messages.uploadFolder_modal_forceSave) : Messages.autostore_forceSave, initialState, {
input: initialDisabled
});
return manualStore;
};
var fileUploadModal = function (defaultFileName, cb, preview) {
var parsedName = /^(\.?.+?)(\.[^.]+)?$/.exec(defaultFileName) || [];
var ext = parsedName[2] || "";
var manualStore = createManualStore();
// Ask for name, password and owner
var content = h('div', [
h('h4', Messages.upload_modal_title),
(preview? h('div#cp-upload-preview-container', preview): undefined),
UIElements.setHTML(h('label', {for: 'cp-upload-name'}),
Messages._getKey('upload_modal_filename', [ext])),
h('input#cp-upload-name', {type: 'text', placeholder: defaultFileName, value: defaultFileName}),
h('label', {for: 'cp-upload-alt'}, Messages.upload_addOptionalAlt),
h('input#cp-upload-alt', {type: 'text', placeholder: Messages.upload_modal_alt, autocomplete: 'off'}),
h('label', {for: 'cp-upload-password'}, Messages.addOptionalPassword),
UI.passwordInput({id: 'cp-upload-password'}),
h('span', {
style: 'display:flex;align-items:center;justify-content:space-between'
}, [
UI.createCheckbox('cp-upload-owned', Messages.upload_modal_owner, modalState.owned),
createHelper(Pages.localizeDocsLink('https://docs.cryptpad.fr/en/user_guide/share_and_access.html#owners'), Messages.creation_owned1)
]),
manualStore
]);
var $content = $(content);
$content.find('#cp-upload-owned').on('change', function () {
var val = Util.isChecked($(content).find('#cp-upload-owned'));
if (val) {
$(content).find('#cp-upload-store').prop('checked', true).prop('disabled', true);
} else {
$(content).find('#cp-upload-store').prop('disabled', false);
}
});
UI.confirm(content, function (yes) {
if (!yes) { return void cb(); }
// Get the values
var newName = $content.find('#cp-upload-name').val();
var password = $content.find('#cp-upload-password').val() || undefined;
var alt = $content.find('#cp-upload-alt').val() || undefined;
var owned = Util.isChecked($(content).find('#cp-upload-owned'));
var forceSave = owned || Util.isChecked($(content).find('#cp-upload-store'));
modalState.owned = owned;
modalState.store = forceSave;
// Add extension to the name if needed
if (!newName || !newName.trim()) { newName = defaultFileName; }
var newExtIdx = newName.lastIndexOf('.');
var newExt = newExtIdx !== -1 ? newName.slice(newExtIdx) : "";
if (newExt !== ext) { newName += ext; }
cb({
name: newName,
password: password,
owned: owned,
forceSave: forceSave,
alt: alt,
});
});
};
File.showFolderUploadModal = function (foldername, cb) {
var manualStore = createManualStore(true);
// Ask for name, password and owner
var content = h('div', [
h('h4', Messages.uploadFolder_modal_title),
UIElements.setHTML(h('label', {for: 'cp-upload-name'}), Messages.fm_folderName),
h('input#cp-upload-foldername', {type: 'text', placeholder: foldername, value: foldername}),
h('label', {for: 'cp-upload-password'}, Messages.uploadFolder_modal_filesPassword),
UI.passwordInput({id: 'cp-upload-password'}),
h('span', {
style: 'display:flex;align-items:center;justify-content:space-between'
}, [
UI.createCheckbox('cp-upload-owned', Messages.uploadFolder_modal_owner, modalState.owned),
createHelper(Pages.localizeDocsLink('https://docs.cryptpad.fr/en/user_guide/share_and_access.html#owners'), Messages.creation_owned1)
]),
manualStore
]);
$(content).find('#cp-upload-owned').on('change', function () {
var val = Util.isChecked($(content).find('#cp-upload-owned'));
if (val) {
$(content).find('#cp-upload-store').prop('checked', true).prop('disabled', true);
} else {
$(content).find('#cp-upload-store').prop('disabled', false);
}
});
UI.confirm(content, function (yes) {
if (!yes) { return void cb(); }
// Get the values
var newName = $(content).find('#cp-upload-foldername').val();
var password = $(content).find('#cp-upload-password').val() || undefined;
var owned = Util.isChecked($(content).find('#cp-upload-owned'));
var forceSave = owned || Util.isChecked($(content).find('#cp-upload-store'));
modalState.owned = owned;
modalState.store = forceSave;
if (!newName || !newName.trim()) { newName = foldername; }
cb({
folderName: newName,
password: password,
owned: owned,
forceSave: forceSave
});
});
};
var handleFileState = {
queue: [],
inProgress: false
};
/* if defaultOptions is passed, the function does not show the upload options modal, and directly save the file with the specified options */
var handleFile = File.handleFile = function (file, e, defaultOptions) {
if (handleFileState.inProgress) { return void handleFileState.queue.push([file, e, defaultOptions]); }
handleFileState.inProgress = true;
var type = file.type;
if (!file.type && /\.md$/.test(file.name)) {
type = "text/markdown";
}
var thumb;
var preview;
var alt;
var file_arraybuffer;
var name = file.name;
var password;
var owned = true;
var forceSave;
var finish = function (abort) {
if (!abort) {
var metadata = {
name: name,
type: type,
alt: alt,
};
if (thumb) { metadata.thumbnail = thumb; }
queue.push({
blob: file_arraybuffer,
metadata: metadata,
password: password,
owned: owned,
forceSave: forceSave,
dropEvent: e
});
}
handleFileState.inProgress = false;
if (handleFileState.queue.length) {
var next = handleFileState.queue.shift();
handleFile(next[0], next[1], next[2]);
}
};
var getName = function () {
// If "noStore", it means we don't want to store this file in our drive (avatar)
// In this case, we don't want a password or a filename, and we own the file
if (config.noStore) { return void finish(); }
// Otherwise, ask for password, name and ownership
// if default options were passed, upload file immediately
if (defaultOptions && typeof defaultOptions === "object") {
name = defaultOptions.name || file.name;
password = defaultOptions.password || undefined;
owned = !!defaultOptions.owned;
forceSave = !!defaultOptions.forceSave;
return void finish();
}
// if no default options were passed, ask the user
else {
fileUploadModal(file.name, function (obj) {
if (!obj) { return void finish(true); }
name = obj.name;
password = obj.password;
owned = obj.owned;
forceSave = obj.forceSave;
alt = obj.alt;
finish();
}, preview);
}
};
blobToArrayBuffer(file, function (e, buffer) {
if (e) { console.error(e); }
file_arraybuffer = buffer;
if (!Thumb.isSupportedType(file)) { return getName(); }
nThen(function (w) {
// make a resized thumbnail from the image..
Thumb.fromBlob(file, w(function (e, thumb64) {
if (e) { console.error(e); }
if (!thumb64) { return; }
thumb = thumb64;
}));
MT.preview(buffer, {
type: file.type,
}, void 0, w(function (err, el) {
if (err) { return void console.error(err); }
preview = el;
}));
}).nThen(function () {
getName();
});
});
};
var onFileDrop = File.onFileDrop = function (file, e) {
if (!common.isLoggedIn()) {
return UI.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);
});
// Upload files on paste
$area.on('paste', function (e) {
try {
var ev = e.originalEvent;
if (!ev.clipboardData.items) { return; }
var items = Array.prototype.slice.apply(ev.clipboardData.items);
var hasFile = items.some(function (el) {
return el.kind === "file";
});
if (!hasFile) { return; }
ev.preventDefault();
items.forEach(function (el) {
if (el.kind !== "file") { return; }
var file = el.getAsFile();
handleFile(file, e);
});
} catch (err) { console.error(err); }
});
};
var createCkeditorDropHandler = function () {
var editor = config.ckeditor;
editor.document.on('drop', function (ev) {
var dropped = ev.data.$.dataTransfer.files;
editor.document.focus();
if (!dropped || !dropped.length) { return; }
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);
// TODO implement the ability to cancel downloads :D
var updateProgressbar = function (file, data, downloadFunction, cb) {
if (queue.inProgress) { return; }
queue.inProgress = true;
var id = file.id;
var $row = $table.find('tr[id="'+id+'"]');
var $pv = $row.find('.cp-fileupload-table-progress-value');
var $pb = $row.find('.cp-fileupload-table-progressbar');
var $link = $row.find('.cp-fileupload-table-link');
var done = function () {
$row.find('.cp-fileupload-table-cancel').addClass('success').html('').append(h('span.fa.fa-check'));
queue.inProgress = false;
queue.next();
};
var cancelled = function () {
$row.find('.cp-fileupload-table-cancel').addClass('cancelled').html('').append(h('span.fa.fa-minus'));
queue.inProgress = false;
queue.next();
};
/**
* Update progress in the download panel, for downloading a file
* @param {number} progressValue Progression of download, between 0 and 1
*/
var updateDLProgress = function (progressValue) {
var text = Math.round(progressValue * 100) + '%';
text += ' ('+ Messages.download_step1 + '...)';
$pv.text(text);
$pb.css({
width: (progressValue * 100) + '%'
});
};
/**
* Update progress in the download panel, for decrypting a file (after downloading it)
* @param {number} progressValue Progression of download, between 0 and 1
*/
var updateDecryptProgress = function (progressValue) {
var text = Math.round(progressValue * 100) + '%';
text += progressValue === 1 ? '' : ' (' + Messages.download_step2 + '...)';
$pv.text(text);
$pb.css({
width: (progressValue * 100) + '%'
});
};
/**
* As updateDLProgress but for folders
* @param {number} progressValue Progression of download, between 0 and 1
*/
var updateProgress = function (progressValue) {
var text = Math.round(progressValue*100) + '%';
if (Array.isArray(data.list)) {
text = Messages._getKey('download_zip_file', [Math.round(progressValue * data.list.length), data.list.length]);
}
if (progressValue === 2) {
text = Messages.download_zip;
progressValue = 1;
}
if (progressValue === 3) {
text = "100%";
progressValue = 1;
}
$pv.text(text);
$pb.css({
width: (progressValue * 100) + '%'
});
};
var privateData = common.getMetadataMgr().getPrivateData();
var ctx = {
fileHost: privateData.fileHost,
get: common.getPad,
sframeChan: sframeChan,
cache: common.getCache()
};
var dl = downloadFunction(ctx, data, function (err, obj) {
$link.prepend($('<span>', {'class': 'fa fa-external-link'}))
.attr('href', '#')
.click(function (e) {
e.preventDefault();
obj.download();
});
done();
if (obj) { obj.download(); }
cb(err, obj);
}, {
progress: updateDLProgress,
progress2: updateDecryptProgress,
folderProgress: updateProgress,
});
var $cancel = $row.find('.cp-fileupload-table-cancel').html('');
if (dl && dl.cancel) {
$('<span>', {
'class': 'cp-fileupload-table-cancel-button fa fa-times'
}).click(function () {
dl.cancel();
$cancel.remove();
$row.find('.cp-fileupload-table-progress-value').text(Messages.upload_cancelled);
cancelled();
}).appendTo($cancel);
}
};
File.downloadFile = function (fData, cb) {
var name = fData.filename || fData.title;
common.getFileSize(fData.channel, function (e, data) {
queue.push({
dl: function (file) { updateProgressbar(file, fData, MakeBackup.downloadFile, cb); },
size: data,
name: name
});
});
};
File.downloadPad = function (pData, cb) {
queue.push({
dl: function (file) { updateProgressbar(file, pData, MakeBackup.downloadPad, cb); },
size: 0,
name: pData.title,
});
};
File.downloadFolder = function (data, cb) {
queue.push({
dl: function (file) { updateProgressbar(file, data, MakeBackup.downloadFolder, cb); },
size: 0,
name: data.folderName,
});
};
return File;
};
return module;
});