Sandboxed iframe for the whiteboard app
yflory
7 years ago
parent
a78b597ebb
commit
732585ea7b
@ -0,0 +1,52 @@
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define(function () {
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var padZero = function (str, len) {
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len = len || 2;
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var zeros = new Array(len).join('0');
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return (zeros + str).slice(-len);
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};
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var invertColor = function (hex) {
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if (hex.indexOf('#') === 0) {
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hex = hex.slice(1);
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}
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// convert 3-digit hex to 6-digits.
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if (hex.length === 3) {
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hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
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}
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if (hex.length !== 6) {
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console.error(hex);
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throw new Error('Invalid HEX color.');
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}
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// invert color components
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var r = (255 - parseInt(hex.slice(0, 2), 16)).toString(16),
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g = (255 - parseInt(hex.slice(2, 4), 16)).toString(16),
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b = (255 - parseInt(hex.slice(4, 6), 16)).toString(16);
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// pad each with zeros and return
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return '#' + padZero(r) + padZero(g) + padZero(b);
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};
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var rgb2hex = function (rgb) {
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if (rgb.indexOf('#') === 0) { return rgb; }
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rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
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var hex = function (x) {
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return ("0" + parseInt(x).toString(16)).slice(-2);
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};
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return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
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};
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var hex2rgba = function (hex, opacity) {
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if (hex.indexOf('#') === 0) {
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hex = hex.slice(1);
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}
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if (hex.length === 3) {
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hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
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}
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if (!opacity) { opacity = 1; }
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var r = parseInt(hex.slice(0,2), 16);
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var g = parseInt(hex.slice(2,4), 16);
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var b = parseInt(hex.slice(4,6), 16);
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return 'rgba('+r+', '+g+', '+b+', '+opacity+')';
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};
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return {
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invert: invertColor,
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rgb2hex: rgb2hex,
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hex2rgba: hex2rgba
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};
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});
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@ -0,0 +1,9 @@
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<!DOCTYPE html>
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<html class="cp">
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<head>
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<meta content="text/html; charset=utf-8" http-equiv="content-type"/>
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<script async data-bootload="/customize/template.js" data-main="/common/boot.js?ver=1.0" src="/bower_components/requirejs/require.js?ver=2.3.5"></script>
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</head>
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<body>
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@ -0,0 +1,511 @@
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define([
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'jquery',
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'/api/config',
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'/bower_components/chainpad-netflux/chainpad-netflux.js',
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'/bower_components/chainpad-crypto/crypto.js',
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'/common/toolbar2.js',
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'/bower_components/textpatcher/TextPatcher.amd.js',
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'json.sortify',
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'/bower_components/chainpad-json-validator/json-ot.js',
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'/common/cryptpad-common.js',
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'/common/cryptget.js',
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'/whiteboard/colors.js',
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'/customize/application_config.js',
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'/common/common-thumbnail.js',
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'/bower_components/secure-fabric.js/dist/fabric.min.js',
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'/bower_components/file-saver/FileSaver.min.js',
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'less!/bower_components/components-font-awesome/css/font-awesome.min.css',
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'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
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'less!/customize/src/less/cryptpad.less',
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'less!/whiteboard/whiteboard.less',
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'less!/customize/src/less/toolbar.less',
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], function ($, Config, Realtime, Crypto, Toolbar, TextPatcher, JSONSortify, JsonOT, Cryptpad, Cryptget, Colors, AppConfig, Thumb) {
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var saveAs = window.saveAs;
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var Messages = Cryptpad.Messages;
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var module = window.APP = { $:$ };
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var Fabric = module.Fabric = window.fabric;
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$(function () {
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Cryptpad.addLoadingScreen();
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var onConnectError = function () {
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Cryptpad.errorLoadingScreen(Messages.websocketError);
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};
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var toolbar;
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var secret = Cryptpad.getSecrets();
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var readOnly = secret.keys && !secret.keys.editKeyStr;
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if (!secret.keys) {
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secret.keys = secret.key;
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}
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var andThen = function () {
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/* Initialize Fabric */
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var canvas = module.canvas = new Fabric.Canvas('canvas');
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var $canvas = $('canvas');
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var $controls = $('#controls');
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var $canvasContainer = $('canvas').parents('.canvas-container');
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var $pickers = $('#pickers');
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var $colors = $('#colors');
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var $cursors = $('#cursors');
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var $deleteButton = $('#delete');
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var brush = {
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color: '#000000',
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opacity: 1
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};
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var $toggle = $('#toggleDraw');
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var $width = $('#width');
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var $widthLabel = $('label[for="width"]');
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var $opacity = $('#opacity');
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var $opacityLabel = $('label[for="opacity"]');
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window.canvas = canvas;
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var createCursor = function () {
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var w = canvas.freeDrawingBrush.width;
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var c = canvas.freeDrawingBrush.color;
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var size = w > 30 ? w+2 : w+32;
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$cursors.html('<canvas width="'+size+'" height="'+size+'"></canvas>');
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var $ccanvas = $cursors.find('canvas');
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var ccanvas = $ccanvas[0];
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var ctx = ccanvas.getContext('2d');
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var centerX = size / 2;
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var centerY = size / 2;
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var radius = w/2;
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ctx.beginPath();
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ctx.arc(centerX, centerY, radius, 0, 2 * Math.PI, false);
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ctx.fillStyle = c;
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ctx.fill();
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ctx.lineWidth = 1;
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ctx.strokeStyle = brush.color;
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ctx.stroke();
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ctx.beginPath();
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ctx.moveTo(size/2, 0); ctx.lineTo(size/2, 10);
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ctx.moveTo(size/2, size); ctx.lineTo(size/2, size-10);
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ctx.moveTo(0, size/2); ctx.lineTo(10, size/2);
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ctx.moveTo(size, size/2); ctx.lineTo(size-10, size/2);
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ctx.strokeStyle = '#000000';
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ctx.stroke();
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var img = ccanvas.toDataURL("image/png");
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$controls.find('.selected > img').attr('src', img);
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canvas.freeDrawingCursor = 'url('+img+') '+size/2+' '+size/2+', crosshair';
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};
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var updateBrushWidth = function () {
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var val = $width.val();
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canvas.freeDrawingBrush.width = Number(val);
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$widthLabel.text(Cryptpad.Messages._getKey("canvas_widthLabel", [val]));
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$('#width-val').text(val + 'px');
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createCursor();
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};
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updateBrushWidth();
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$width.on('change', updateBrushWidth);
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var updateBrushOpacity = function () {
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var val = $opacity.val();
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brush.opacity = Number(val);
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canvas.freeDrawingBrush.color = Colors.hex2rgba(brush.color, brush.opacity);
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$opacityLabel.text(Cryptpad.Messages._getKey("canvas_opacityLabel", [val]));
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$('#opacity-val').text((Number(val) * 100) + '%');
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createCursor();
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};
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updateBrushOpacity();
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$opacity.on('change', updateBrushOpacity);
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var pickColor = function (current, cb) {
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var $picker = $('<input>', {
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type: 'color',
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value: '#FFFFFF',
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})
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// TODO confirm that this is safe to remove
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//.css({ visibility: 'hidden' })
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.on('change', function () {
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var color = this.value;
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cb(color);
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}).appendTo($pickers);
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setTimeout(function () {
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$picker.val(current);
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$picker.click();
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});
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};
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var setColor = function (c) {
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c = Colors.rgb2hex(c);
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brush.color = c;
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canvas.freeDrawingBrush.color = Colors.hex2rgba(brush.color, brush.opacity);
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module.$color.css({
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'color': c,
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});
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createCursor();
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};
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var palette = AppConfig.whiteboardPalette || [
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'red', 'blue', 'green', 'white', 'black', 'purple',
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'gray', 'beige', 'brown', 'cyan', 'darkcyan', 'gold', 'yellow', 'pink'
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];
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$('.palette-color').on('click', function () {
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var color = $(this).css('background-color');
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setColor(color);
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});
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module.draw = true;
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var toggleDrawMode = function () {
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module.draw = !module.draw;
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canvas.isDrawingMode = module.draw;
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$toggle.text(module.draw ? Messages.canvas_disable : Messages.canvas_enable);
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if (module.draw) { $deleteButton.hide(); }
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else { $deleteButton.show(); }
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};
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$toggle.click(toggleDrawMode);
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var deleteSelection = function () {
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if (canvas.getActiveObject()) {
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canvas.getActiveObject().remove();
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}
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if (canvas.getActiveGroup()) {
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canvas.getActiveGroup()._objects.forEach(function (el) {
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el.remove();
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});
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canvas.discardActiveGroup();
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}
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canvas.renderAll();
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module.onLocal();
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};
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$deleteButton.click(deleteSelection);
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$(window).on('keyup', function (e) {
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if (e.which === 46) { deleteSelection (); }
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});
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var setEditable = function (bool) {
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if (readOnly && bool) { return; }
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if (bool) { $controls.css('display', 'flex'); }
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else { $controls.hide(); }
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canvas.isDrawingMode = bool ? module.draw : false;
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if (!bool) {
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canvas.deactivateAll();
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canvas.renderAll();
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}
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canvas.forEachObject(function (object) {
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object.selectable = bool;
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});
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$canvasContainer.find('canvas').css('border-color', bool? 'black': 'red');
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};
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var saveImage = module.saveImage = function () {
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var defaultName = "pretty-picture.png";
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Cryptpad.prompt(Messages.exportPrompt, defaultName, function (filename) {
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if (!(typeof(filename) === 'string' && filename)) { return; }
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$canvas[0].toBlob(function (blob) {
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saveAs(blob, filename);
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});
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});
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};
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module.FM = Cryptpad.createFileManager({});
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module.upload = function (title) {
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var canvas = $canvas[0];
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var finish = function (thumb) {
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canvas.toBlob(function (blob) {
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blob.name = title;
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module.FM.handleFile(blob, void 0, thumb);
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});
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};
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Thumb.fromCanvas(canvas, function (e, blob) {
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// carry on even if you can't get a thumbnail
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if (e) { console.error(e); }
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finish(blob);
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});
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};
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var initializing = true;
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var $bar = $('#toolbar');
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var Title;
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var UserList;
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var Metadata;
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var config = module.config = {
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initialState: '{}',
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websocketURL: Cryptpad.getWebsocketURL(),
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validateKey: secret.keys.validateKey,
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readOnly: readOnly,
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channel: secret.channel,
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crypto: Crypto.createEncryptor(secret.keys),
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transformFunction: JsonOT.transform,
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};
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var addColorToPalette = function (color, i) {
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if (readOnly) { return; }
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var $color = $('<span>', {
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'class': 'palette-color',
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})
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.css({
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'background-color': color,
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})
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.click(function () {
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var c = Colors.rgb2hex($color.css('background-color'));
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setColor(c);
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})
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.on('dblclick', function (e) {
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e.preventDefault();
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pickColor(Colors.rgb2hex($color.css('background-color')), function (c) {
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$color.css({
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'background-color': c,
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});
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palette.splice(i, 1, c);
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config.onLocal();
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setColor(c);
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});
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});
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$colors.append($color);
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};
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var metadataCfg = {};
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var updatePalette = metadataCfg.updatePalette = function (newPalette) {
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palette = newPalette;
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$colors.html('<div class="hidden"> </div>');
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palette.forEach(addColorToPalette);
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};
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updatePalette(palette);
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var makeColorButton = function ($container) {
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var $testColor = $('<input>', { type: 'color', value: '!' });
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// if colors aren't supported, bail out
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if ($testColor.attr('type') !== 'color' ||
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$testColor.val() === '!') {
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console.log("Colors aren't supported. Aborting");
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return;
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}
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var $color = module.$color = $('<button>', {
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id: "color-picker",
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title: Messages.canvas_chooseColor,
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'class': "fa fa-square rightside-button",
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})
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.on('click', function () {
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pickColor($color.css('background-color'), function (color) {
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setColor(color);
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});
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});
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setColor('#000');
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$container.append($color);
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return $color;
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};
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config.onInit = function (info) {
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UserList = Cryptpad.createUserList(info, config.onLocal, Cryptget, Cryptpad);
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Title = Cryptpad.createTitle({}, config.onLocal, Cryptpad);
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Metadata = Cryptpad.createMetadata(UserList, Title, metadataCfg, Cryptpad);
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var configTb = {
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displayed: ['title', 'useradmin', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad', 'limit', 'upgrade'],
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userList: UserList.getToolbarConfig(),
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share: {
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secret: secret,
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channel: info.channel
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},
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title: Title.getTitleConfig(),
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common: Cryptpad,
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readOnly: readOnly,
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ifrw: window,
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realtime: info.realtime,
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network: info.network,
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$container: $bar,
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$contentContainer: $('#canvas-area')
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};
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toolbar = module.toolbar = Toolbar.create(configTb);
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Title.setToolbar(toolbar);
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var $rightside = toolbar.$rightside;
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/* save as template */
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if (!Cryptpad.isTemplate(window.location.href)) {
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var templateObj = {
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rt: info.realtime,
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Crypt: Cryptget,
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getTitle: function () { return document.title; }
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};
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var $templateButton = Cryptpad.createButton('template', true, templateObj);
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$rightside.append($templateButton);
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}
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var $export = Cryptpad.createButton('export', true, {}, saveImage);
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$rightside.append($export);
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Cryptpad.createButton('savetodrive', true, {}, function () {})
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.click(function () {
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Cryptpad.prompt(Messages.exportPrompt, document.title + '.png',
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function (name) {
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if (name === null || !name.trim()) { return; }
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module.upload(name);
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});
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}).appendTo($rightside);
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var $forget = Cryptpad.createButton('forget', true, {}, function (err) {
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if (err) { return; }
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setEditable(false);
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toolbar.failed();
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});
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$rightside.append($forget);
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var editHash;
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if (!readOnly) {
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editHash = Cryptpad.getEditHashFromKeys(info.channel, secret.keys);
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makeColorButton($rightside);
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}
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if (!readOnly) { Cryptpad.replaceHash(editHash); }
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};
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// used for debugging, feel free to remove
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var Catch = function (f) {
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return function () {
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try {
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f();
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} catch (e) {
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console.error(e);
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}
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};
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};
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var onRemote = config.onRemote = Catch(function () {
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if (initializing) { return; }
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var userDoc = module.realtime.getUserDoc();
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Metadata.update(userDoc);
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var json = JSON.parse(userDoc);
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var remoteDoc = json.content;
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// TODO update palette if it has changed
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canvas.loadFromJSON(remoteDoc);
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canvas.renderAll();
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var content = canvas.toDatalessJSON();
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if (content !== remoteDoc) { Cryptpad.notify(); }
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if (readOnly) { setEditable(false); }
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});
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setEditable(false);
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var stringifyInner = function (textValue) {
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var obj = {
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content: textValue,
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metadata: {
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users: UserList.userData,
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palette: palette,
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defaultTitle: Title.defaultTitle,
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type: 'whiteboard',
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}
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};
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if (!initializing) {
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obj.metadata.title = Title.title;
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}
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// stringify the json and send it into chainpad
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return JSONSortify(obj);
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};
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||||
|
||||
|
||||
var onLocal = module.onLocal = config.onLocal = Catch(function () {
|
||||
if (initializing) { return; }
|
||||
if (readOnly) { return; }
|
||||
|
||||
var content = stringifyInner(canvas.toDatalessJSON());
|
||||
|
||||
module.patchText(content);
|
||||
});
|
||||
|
||||
config.onReady = function (info) {
|
||||
var realtime = module.realtime = info.realtime;
|
||||
module.patchText = TextPatcher.create({
|
||||
realtime: realtime
|
||||
});
|
||||
|
||||
var isNew = false;
|
||||
var userDoc = module.realtime.getUserDoc();
|
||||
if (userDoc === "" || userDoc === "{}") { isNew = true; }
|
||||
else {
|
||||
var hjson = JSON.parse(userDoc);
|
||||
if (typeof(hjson) !== 'object' || Array.isArray(hjson) ||
|
||||
(typeof(hjson.type) !== 'undefined' && hjson.type !== 'whiteboard')) {
|
||||
Cryptpad.errorLoadingScreen(Messages.typeError);
|
||||
throw new Error(Messages.typeError);
|
||||
}
|
||||
}
|
||||
|
||||
Cryptpad.removeLoadingScreen();
|
||||
setEditable(true);
|
||||
initializing = false;
|
||||
onRemote();
|
||||
|
||||
/* TODO: restore palette from metadata.palette */
|
||||
|
||||
if (readOnly) { return; }
|
||||
UserList.getLastName(toolbar.$userNameButton, isNew);
|
||||
};
|
||||
|
||||
config.onAbort = function () {
|
||||
setEditable(false);
|
||||
toolbar.failed();
|
||||
Cryptpad.alert(Messages.common_connectionLost, undefined, true);
|
||||
};
|
||||
|
||||
// TODO onConnectionStateChange
|
||||
config.onConnectionChange = function (info) {
|
||||
setEditable(info.state);
|
||||
toolbar.failed();
|
||||
if (info.state) {
|
||||
initializing = true;
|
||||
toolbar.reconnecting(info.myId);
|
||||
Cryptpad.findOKButton().click();
|
||||
} else {
|
||||
Cryptpad.alert(Messages.common_connectionLost, undefined, true);
|
||||
}
|
||||
};
|
||||
|
||||
module.rt = Realtime.start(config);
|
||||
|
||||
canvas.on('mouse:up', onLocal);
|
||||
|
||||
$('#clear').on('click', function () {
|
||||
canvas.clear();
|
||||
onLocal();
|
||||
});
|
||||
|
||||
$('#save').on('click', function () {
|
||||
saveImage();
|
||||
});
|
||||
};
|
||||
|
||||
Cryptpad.ready(function () {
|
||||
andThen();
|
||||
Cryptpad.reportAppUsage();
|
||||
});
|
||||
Cryptpad.onError(function (info) {
|
||||
if (info) {
|
||||
onConnectError();
|
||||
}
|
||||
});
|
||||
|
||||
});
|
||||
});
|
||||
@ -0,0 +1,139 @@
|
||||
@import (once) "../../customize/src/less2/include/browser.less";
|
||||
@import (once) "../../customize/src/less2/include/toolbar.less";
|
||||
@import (once) "../../customize/src/less2/include/markdown.less";
|
||||
@import (once) '../../customize/src/less2/include/fileupload.less';
|
||||
@import (once) '../../customize/src/less2/include/alertify.less';
|
||||
|
||||
.toolbar_main();
|
||||
.fileupload_main();
|
||||
.alertify_main();
|
||||
|
||||
// body
|
||||
&.cp-app-whiteboard {
|
||||
display: flex;
|
||||
flex-flow: column;
|
||||
height: 100%;
|
||||
|
||||
.middle () {
|
||||
position: relative;
|
||||
vertical-align: middle;
|
||||
}
|
||||
.hidden {
|
||||
display: none;
|
||||
}
|
||||
|
||||
// created in the html
|
||||
#cp-app-whiteboard-canvas-area {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
}
|
||||
// created by fabricjs. styled so defaults don't break anything
|
||||
.cp-app-whiteboard-canvas-container {
|
||||
margin: auto;
|
||||
background: white;
|
||||
& > canvas {
|
||||
border: 1px solid black;
|
||||
}
|
||||
}
|
||||
|
||||
// contains user tools
|
||||
#cp-app-whiteboard-controls {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
|
||||
position: relative;
|
||||
border-top: 1px solid black;
|
||||
background: white;
|
||||
|
||||
padding: 1em;
|
||||
|
||||
& > * + * {
|
||||
margin: 0;
|
||||
margin-left: 1em;
|
||||
}
|
||||
|
||||
#cp-app-whiteboard-width, #cp-app-whiteboard-opacity {
|
||||
.middle;
|
||||
}
|
||||
#cp-app-whiteboard-clear, #cp-app-whiteboard-delete, #cp-app-whiteboard-toggledraw {
|
||||
display: inline;
|
||||
vertical-align: middle;
|
||||
}
|
||||
.cp-app-whiteboard-selected {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
z-index: 9001;
|
||||
|
||||
width: 100px;
|
||||
height: 100px;
|
||||
}
|
||||
|
||||
.cp-app-whiteboard-range-group {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
position: relative;
|
||||
|
||||
input[type="range"] {
|
||||
background-color: inherit;
|
||||
}
|
||||
|
||||
& > span {
|
||||
cursor: default;
|
||||
position: absolute;
|
||||
top: 0;
|
||||
right: 0;
|
||||
}
|
||||
}
|
||||
.cp-app-whiteboard-range-group:first-of-type {
|
||||
margin-left: 2em;
|
||||
}
|
||||
.cp-app-whiteboard-range-group:last-of-type {
|
||||
margin-right: 1em;
|
||||
}
|
||||
}
|
||||
|
||||
/* Colors */
|
||||
#cp-app-whiteboard-colors {
|
||||
.middle;
|
||||
z-index: 100;
|
||||
background: white;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
|
||||
padding: 1em;
|
||||
|
||||
span.cp-app-whiteboard-palette-color {
|
||||
height: 4vw;
|
||||
width: 4vw;
|
||||
display: block;
|
||||
margin: 5px;
|
||||
border: 1px solid black;
|
||||
vertical-align: top;
|
||||
border-radius: 50%;
|
||||
transition: transform 0.1s;
|
||||
|
||||
&:hover {
|
||||
transform: scale(1.2);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// used in the toolbar if supported
|
||||
#cp-app-whiteboard-color-picker {
|
||||
display: block;
|
||||
}
|
||||
|
||||
// input[type=color] must exist in the dom to work correctly
|
||||
// styled so that they don't break layouts
|
||||
|
||||
#cp-app-whiteboard-pickers {
|
||||
visibility: hidden;
|
||||
position: absolute;
|
||||
width: 0;
|
||||
height: 0;
|
||||
z-index: -5;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,9 +1,38 @@
|
||||
<!DOCTYPE html>
|
||||
<html class="cp">
|
||||
<html>
|
||||
<head>
|
||||
<title>CryptPad</title>
|
||||
<meta content="text/html; charset=utf-8" http-equiv="content-type"/>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
|
||||
<script async data-bootload="/customize/template.js" data-main="/common/boot.js?ver=1.0" src="/bower_components/requirejs/require.js?ver=2.3.5"></script>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<meta name="referrer" content="no-referrer" />
|
||||
<script async data-bootload="main.js" data-main="/common/boot.js?ver=1.0" src="/bower_components/requirejs/require.js?ver=2.3.5"></script>
|
||||
<style>
|
||||
html, body {
|
||||
margin: 0px;
|
||||
padding: 0px;
|
||||
}
|
||||
#sbox-iframe {
|
||||
position:fixed;
|
||||
top:0px;
|
||||
left:0px;
|
||||
bottom:0px;
|
||||
right:0px;
|
||||
width:100%;
|
||||
height:100%;
|
||||
border:none;
|
||||
margin:0;
|
||||
padding:0;
|
||||
overflow:hidden;
|
||||
}
|
||||
#sbox-filePicker-iframe {
|
||||
position: fixed;
|
||||
top:0; left:0;
|
||||
bottom:0; right:0;
|
||||
width:100%;
|
||||
height: 100%;
|
||||
border: 0;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<iframe id="sbox-iframe">
|
||||
|
||||
@ -0,0 +1,12 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta content="text/html; charset=utf-8" http-equiv="content-type"/>
|
||||
<script async data-bootload="/whiteboard/inner.js" data-main="/common/sframe-boot.js?ver=1.5" src="/bower_components/requirejs/require.js?ver=2.3.5"></script>
|
||||
<style>
|
||||
.loading-hidden { display: none; }
|
||||
#editor1 { display: none; }
|
||||
</style>
|
||||
</head>
|
||||
<body class="cp-app-whiteboard">
|
||||
|
||||
@ -1,511 +1,41 @@
|
||||
// Load #1, load as little as possible because we are in a race to get the loading screen up.
|
||||
define([
|
||||
'jquery',
|
||||
'/bower_components/nthen/index.js',
|
||||
'/api/config',
|
||||
'/bower_components/chainpad-netflux/chainpad-netflux.js',
|
||||
'/bower_components/chainpad-crypto/crypto.js',
|
||||
'/common/toolbar2.js',
|
||||
'/bower_components/textpatcher/TextPatcher.amd.js',
|
||||
'json.sortify',
|
||||
'/bower_components/chainpad-json-validator/json-ot.js',
|
||||
'/common/cryptpad-common.js',
|
||||
'/common/cryptget.js',
|
||||
'/whiteboard/colors.js',
|
||||
'/customize/application_config.js',
|
||||
'/common/common-thumbnail.js',
|
||||
'/bower_components/secure-fabric.js/dist/fabric.min.js',
|
||||
'/bower_components/file-saver/FileSaver.min.js',
|
||||
|
||||
'less!/bower_components/components-font-awesome/css/font-awesome.min.css',
|
||||
'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
|
||||
'less!/customize/src/less/cryptpad.less',
|
||||
'less!/whiteboard/whiteboard.less',
|
||||
'less!/customize/src/less/toolbar.less',
|
||||
], function ($, Config, Realtime, Crypto, Toolbar, TextPatcher, JSONSortify, JsonOT, Cryptpad, Cryptget, Colors, AppConfig, Thumb) {
|
||||
var saveAs = window.saveAs;
|
||||
var Messages = Cryptpad.Messages;
|
||||
|
||||
var module = window.APP = { $:$ };
|
||||
var Fabric = module.Fabric = window.fabric;
|
||||
|
||||
$(function () {
|
||||
Cryptpad.addLoadingScreen();
|
||||
var onConnectError = function () {
|
||||
Cryptpad.errorLoadingScreen(Messages.websocketError);
|
||||
};
|
||||
var toolbar;
|
||||
|
||||
var secret = Cryptpad.getSecrets();
|
||||
var readOnly = secret.keys && !secret.keys.editKeyStr;
|
||||
if (!secret.keys) {
|
||||
secret.keys = secret.key;
|
||||
}
|
||||
|
||||
var andThen = function () {
|
||||
/* Initialize Fabric */
|
||||
var canvas = module.canvas = new Fabric.Canvas('canvas');
|
||||
var $canvas = $('canvas');
|
||||
var $controls = $('#controls');
|
||||
var $canvasContainer = $('canvas').parents('.canvas-container');
|
||||
var $pickers = $('#pickers');
|
||||
var $colors = $('#colors');
|
||||
var $cursors = $('#cursors');
|
||||
var $deleteButton = $('#delete');
|
||||
|
||||
var brush = {
|
||||
color: '#000000',
|
||||
opacity: 1
|
||||
};
|
||||
|
||||
var $toggle = $('#toggleDraw');
|
||||
var $width = $('#width');
|
||||
var $widthLabel = $('label[for="width"]');
|
||||
var $opacity = $('#opacity');
|
||||
var $opacityLabel = $('label[for="opacity"]');
|
||||
window.canvas = canvas;
|
||||
var createCursor = function () {
|
||||
var w = canvas.freeDrawingBrush.width;
|
||||
var c = canvas.freeDrawingBrush.color;
|
||||
var size = w > 30 ? w+2 : w+32;
|
||||
$cursors.html('<canvas width="'+size+'" height="'+size+'"></canvas>');
|
||||
var $ccanvas = $cursors.find('canvas');
|
||||
var ccanvas = $ccanvas[0];
|
||||
|
||||
var ctx = ccanvas.getContext('2d');
|
||||
var centerX = size / 2;
|
||||
var centerY = size / 2;
|
||||
var radius = w/2;
|
||||
|
||||
ctx.beginPath();
|
||||
ctx.arc(centerX, centerY, radius, 0, 2 * Math.PI, false);
|
||||
ctx.fillStyle = c;
|
||||
ctx.fill();
|
||||
ctx.lineWidth = 1;
|
||||
ctx.strokeStyle = brush.color;
|
||||
ctx.stroke();
|
||||
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(size/2, 0); ctx.lineTo(size/2, 10);
|
||||
ctx.moveTo(size/2, size); ctx.lineTo(size/2, size-10);
|
||||
ctx.moveTo(0, size/2); ctx.lineTo(10, size/2);
|
||||
ctx.moveTo(size, size/2); ctx.lineTo(size-10, size/2);
|
||||
ctx.strokeStyle = '#000000';
|
||||
ctx.stroke();
|
||||
|
||||
var img = ccanvas.toDataURL("image/png");
|
||||
$controls.find('.selected > img').attr('src', img);
|
||||
canvas.freeDrawingCursor = 'url('+img+') '+size/2+' '+size/2+', crosshair';
|
||||
};
|
||||
|
||||
var updateBrushWidth = function () {
|
||||
var val = $width.val();
|
||||
canvas.freeDrawingBrush.width = Number(val);
|
||||
$widthLabel.text(Cryptpad.Messages._getKey("canvas_widthLabel", [val]));
|
||||
$('#width-val').text(val + 'px');
|
||||
createCursor();
|
||||
};
|
||||
updateBrushWidth();
|
||||
|
||||
$width.on('change', updateBrushWidth);
|
||||
|
||||
var updateBrushOpacity = function () {
|
||||
var val = $opacity.val();
|
||||
brush.opacity = Number(val);
|
||||
canvas.freeDrawingBrush.color = Colors.hex2rgba(brush.color, brush.opacity);
|
||||
$opacityLabel.text(Cryptpad.Messages._getKey("canvas_opacityLabel", [val]));
|
||||
$('#opacity-val').text((Number(val) * 100) + '%');
|
||||
createCursor();
|
||||
};
|
||||
updateBrushOpacity();
|
||||
|
||||
$opacity.on('change', updateBrushOpacity);
|
||||
|
||||
var pickColor = function (current, cb) {
|
||||
var $picker = $('<input>', {
|
||||
type: 'color',
|
||||
value: '#FFFFFF',
|
||||
})
|
||||
// TODO confirm that this is safe to remove
|
||||
//.css({ visibility: 'hidden' })
|
||||
.on('change', function () {
|
||||
var color = this.value;
|
||||
cb(color);
|
||||
}).appendTo($pickers);
|
||||
setTimeout(function () {
|
||||
$picker.val(current);
|
||||
$picker.click();
|
||||
});
|
||||
};
|
||||
|
||||
var setColor = function (c) {
|
||||
c = Colors.rgb2hex(c);
|
||||
brush.color = c;
|
||||
canvas.freeDrawingBrush.color = Colors.hex2rgba(brush.color, brush.opacity);
|
||||
module.$color.css({
|
||||
'color': c,
|
||||
});
|
||||
createCursor();
|
||||
};
|
||||
|
||||
|
||||
var palette = AppConfig.whiteboardPalette || [
|
||||
'red', 'blue', 'green', 'white', 'black', 'purple',
|
||||
'gray', 'beige', 'brown', 'cyan', 'darkcyan', 'gold', 'yellow', 'pink'
|
||||
];
|
||||
|
||||
$('.palette-color').on('click', function () {
|
||||
var color = $(this).css('background-color');
|
||||
setColor(color);
|
||||
});
|
||||
|
||||
module.draw = true;
|
||||
var toggleDrawMode = function () {
|
||||
module.draw = !module.draw;
|
||||
canvas.isDrawingMode = module.draw;
|
||||
$toggle.text(module.draw ? Messages.canvas_disable : Messages.canvas_enable);
|
||||
if (module.draw) { $deleteButton.hide(); }
|
||||
else { $deleteButton.show(); }
|
||||
};
|
||||
$toggle.click(toggleDrawMode);
|
||||
|
||||
var deleteSelection = function () {
|
||||
if (canvas.getActiveObject()) {
|
||||
canvas.getActiveObject().remove();
|
||||
}
|
||||
if (canvas.getActiveGroup()) {
|
||||
canvas.getActiveGroup()._objects.forEach(function (el) {
|
||||
el.remove();
|
||||
});
|
||||
canvas.discardActiveGroup();
|
||||
}
|
||||
canvas.renderAll();
|
||||
module.onLocal();
|
||||
};
|
||||
$deleteButton.click(deleteSelection);
|
||||
$(window).on('keyup', function (e) {
|
||||
if (e.which === 46) { deleteSelection (); }
|
||||
});
|
||||
|
||||
var setEditable = function (bool) {
|
||||
if (readOnly && bool) { return; }
|
||||
if (bool) { $controls.css('display', 'flex'); }
|
||||
else { $controls.hide(); }
|
||||
|
||||
canvas.isDrawingMode = bool ? module.draw : false;
|
||||
if (!bool) {
|
||||
canvas.deactivateAll();
|
||||
canvas.renderAll();
|
||||
}
|
||||
canvas.forEachObject(function (object) {
|
||||
object.selectable = bool;
|
||||
});
|
||||
$canvasContainer.find('canvas').css('border-color', bool? 'black': 'red');
|
||||
};
|
||||
|
||||
var saveImage = module.saveImage = function () {
|
||||
var defaultName = "pretty-picture.png";
|
||||
Cryptpad.prompt(Messages.exportPrompt, defaultName, function (filename) {
|
||||
if (!(typeof(filename) === 'string' && filename)) { return; }
|
||||
$canvas[0].toBlob(function (blob) {
|
||||
saveAs(blob, filename);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
module.FM = Cryptpad.createFileManager({});
|
||||
module.upload = function (title) {
|
||||
var canvas = $canvas[0];
|
||||
var finish = function (thumb) {
|
||||
canvas.toBlob(function (blob) {
|
||||
blob.name = title;
|
||||
module.FM.handleFile(blob, void 0, thumb);
|
||||
});
|
||||
};
|
||||
|
||||
Thumb.fromCanvas(canvas, function (e, blob) {
|
||||
// carry on even if you can't get a thumbnail
|
||||
if (e) { console.error(e); }
|
||||
finish(blob);
|
||||
});
|
||||
};
|
||||
|
||||
var initializing = true;
|
||||
|
||||
var $bar = $('#toolbar');
|
||||
|
||||
var Title;
|
||||
var UserList;
|
||||
var Metadata;
|
||||
|
||||
var config = module.config = {
|
||||
initialState: '{}',
|
||||
websocketURL: Cryptpad.getWebsocketURL(),
|
||||
validateKey: secret.keys.validateKey,
|
||||
readOnly: readOnly,
|
||||
channel: secret.channel,
|
||||
crypto: Crypto.createEncryptor(secret.keys),
|
||||
transformFunction: JsonOT.transform,
|
||||
};
|
||||
|
||||
var addColorToPalette = function (color, i) {
|
||||
if (readOnly) { return; }
|
||||
var $color = $('<span>', {
|
||||
'class': 'palette-color',
|
||||
})
|
||||
.css({
|
||||
'background-color': color,
|
||||
})
|
||||
.click(function () {
|
||||
var c = Colors.rgb2hex($color.css('background-color'));
|
||||
setColor(c);
|
||||
})
|
||||
.on('dblclick', function (e) {
|
||||
e.preventDefault();
|
||||
pickColor(Colors.rgb2hex($color.css('background-color')), function (c) {
|
||||
$color.css({
|
||||
'background-color': c,
|
||||
});
|
||||
palette.splice(i, 1, c);
|
||||
config.onLocal();
|
||||
setColor(c);
|
||||
});
|
||||
});
|
||||
|
||||
$colors.append($color);
|
||||
};
|
||||
|
||||
var metadataCfg = {};
|
||||
var updatePalette = metadataCfg.updatePalette = function (newPalette) {
|
||||
palette = newPalette;
|
||||
$colors.html('<div class="hidden"> </div>');
|
||||
palette.forEach(addColorToPalette);
|
||||
};
|
||||
updatePalette(palette);
|
||||
|
||||
var makeColorButton = function ($container) {
|
||||
var $testColor = $('<input>', { type: 'color', value: '!' });
|
||||
|
||||
// if colors aren't supported, bail out
|
||||
if ($testColor.attr('type') !== 'color' ||
|
||||
$testColor.val() === '!') {
|
||||
console.log("Colors aren't supported. Aborting");
|
||||
return;
|
||||
}
|
||||
|
||||
var $color = module.$color = $('<button>', {
|
||||
id: "color-picker",
|
||||
title: Messages.canvas_chooseColor,
|
||||
'class': "fa fa-square rightside-button",
|
||||
})
|
||||
.on('click', function () {
|
||||
pickColor($color.css('background-color'), function (color) {
|
||||
setColor(color);
|
||||
});
|
||||
});
|
||||
|
||||
setColor('#000');
|
||||
|
||||
$container.append($color);
|
||||
|
||||
return $color;
|
||||
};
|
||||
|
||||
config.onInit = function (info) {
|
||||
UserList = Cryptpad.createUserList(info, config.onLocal, Cryptget, Cryptpad);
|
||||
|
||||
Title = Cryptpad.createTitle({}, config.onLocal, Cryptpad);
|
||||
|
||||
Metadata = Cryptpad.createMetadata(UserList, Title, metadataCfg, Cryptpad);
|
||||
|
||||
var configTb = {
|
||||
displayed: ['title', 'useradmin', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad', 'limit', 'upgrade'],
|
||||
userList: UserList.getToolbarConfig(),
|
||||
share: {
|
||||
secret: secret,
|
||||
channel: info.channel
|
||||
},
|
||||
title: Title.getTitleConfig(),
|
||||
common: Cryptpad,
|
||||
readOnly: readOnly,
|
||||
ifrw: window,
|
||||
realtime: info.realtime,
|
||||
network: info.network,
|
||||
$container: $bar,
|
||||
$contentContainer: $('#canvas-area')
|
||||
};
|
||||
|
||||
toolbar = module.toolbar = Toolbar.create(configTb);
|
||||
|
||||
Title.setToolbar(toolbar);
|
||||
|
||||
var $rightside = toolbar.$rightside;
|
||||
|
||||
/* save as template */
|
||||
if (!Cryptpad.isTemplate(window.location.href)) {
|
||||
var templateObj = {
|
||||
rt: info.realtime,
|
||||
Crypt: Cryptget,
|
||||
getTitle: function () { return document.title; }
|
||||
};
|
||||
var $templateButton = Cryptpad.createButton('template', true, templateObj);
|
||||
$rightside.append($templateButton);
|
||||
}
|
||||
|
||||
var $export = Cryptpad.createButton('export', true, {}, saveImage);
|
||||
$rightside.append($export);
|
||||
|
||||
Cryptpad.createButton('savetodrive', true, {}, function () {})
|
||||
.click(function () {
|
||||
Cryptpad.prompt(Messages.exportPrompt, document.title + '.png',
|
||||
function (name) {
|
||||
if (name === null || !name.trim()) { return; }
|
||||
module.upload(name);
|
||||
});
|
||||
}).appendTo($rightside);
|
||||
|
||||
var $forget = Cryptpad.createButton('forget', true, {}, function (err) {
|
||||
if (err) { return; }
|
||||
setEditable(false);
|
||||
toolbar.failed();
|
||||
});
|
||||
$rightside.append($forget);
|
||||
|
||||
var editHash;
|
||||
|
||||
if (!readOnly) {
|
||||
editHash = Cryptpad.getEditHashFromKeys(info.channel, secret.keys);
|
||||
makeColorButton($rightside);
|
||||
}
|
||||
if (!readOnly) { Cryptpad.replaceHash(editHash); }
|
||||
};
|
||||
|
||||
// used for debugging, feel free to remove
|
||||
var Catch = function (f) {
|
||||
return function () {
|
||||
try {
|
||||
f();
|
||||
} catch (e) {
|
||||
console.error(e);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
var onRemote = config.onRemote = Catch(function () {
|
||||
if (initializing) { return; }
|
||||
var userDoc = module.realtime.getUserDoc();
|
||||
|
||||
Metadata.update(userDoc);
|
||||
var json = JSON.parse(userDoc);
|
||||
var remoteDoc = json.content;
|
||||
|
||||
// TODO update palette if it has changed
|
||||
|
||||
canvas.loadFromJSON(remoteDoc);
|
||||
canvas.renderAll();
|
||||
|
||||
var content = canvas.toDatalessJSON();
|
||||
if (content !== remoteDoc) { Cryptpad.notify(); }
|
||||
if (readOnly) { setEditable(false); }
|
||||
});
|
||||
setEditable(false);
|
||||
|
||||
var stringifyInner = function (textValue) {
|
||||
var obj = {
|
||||
content: textValue,
|
||||
metadata: {
|
||||
users: UserList.userData,
|
||||
palette: palette,
|
||||
defaultTitle: Title.defaultTitle,
|
||||
type: 'whiteboard',
|
||||
}
|
||||
};
|
||||
if (!initializing) {
|
||||
obj.metadata.title = Title.title;
|
||||
}
|
||||
// stringify the json and send it into chainpad
|
||||
return JSONSortify(obj);
|
||||
};
|
||||
|
||||
|
||||
var onLocal = module.onLocal = config.onLocal = Catch(function () {
|
||||
if (initializing) { return; }
|
||||
if (readOnly) { return; }
|
||||
|
||||
var content = stringifyInner(canvas.toDatalessJSON());
|
||||
|
||||
module.patchText(content);
|
||||
});
|
||||
|
||||
config.onReady = function (info) {
|
||||
var realtime = module.realtime = info.realtime;
|
||||
module.patchText = TextPatcher.create({
|
||||
realtime: realtime
|
||||
});
|
||||
|
||||
var isNew = false;
|
||||
var userDoc = module.realtime.getUserDoc();
|
||||
if (userDoc === "" || userDoc === "{}") { isNew = true; }
|
||||
else {
|
||||
var hjson = JSON.parse(userDoc);
|
||||
if (typeof(hjson) !== 'object' || Array.isArray(hjson) ||
|
||||
(typeof(hjson.type) !== 'undefined' && hjson.type !== 'whiteboard')) {
|
||||
Cryptpad.errorLoadingScreen(Messages.typeError);
|
||||
throw new Error(Messages.typeError);
|
||||
}
|
||||
}
|
||||
|
||||
Cryptpad.removeLoadingScreen();
|
||||
setEditable(true);
|
||||
initializing = false;
|
||||
onRemote();
|
||||
|
||||
/* TODO: restore palette from metadata.palette */
|
||||
|
||||
if (readOnly) { return; }
|
||||
UserList.getLastName(toolbar.$userNameButton, isNew);
|
||||
};
|
||||
|
||||
config.onAbort = function () {
|
||||
setEditable(false);
|
||||
toolbar.failed();
|
||||
Cryptpad.alert(Messages.common_connectionLost, undefined, true);
|
||||
};
|
||||
|
||||
// TODO onConnectionStateChange
|
||||
config.onConnectionChange = function (info) {
|
||||
setEditable(info.state);
|
||||
toolbar.failed();
|
||||
if (info.state) {
|
||||
initializing = true;
|
||||
toolbar.reconnecting(info.myId);
|
||||
Cryptpad.findOKButton().click();
|
||||
} else {
|
||||
Cryptpad.alert(Messages.common_connectionLost, undefined, true);
|
||||
}
|
||||
};
|
||||
|
||||
module.rt = Realtime.start(config);
|
||||
|
||||
canvas.on('mouse:up', onLocal);
|
||||
|
||||
$('#clear').on('click', function () {
|
||||
canvas.clear();
|
||||
onLocal();
|
||||
});
|
||||
|
||||
$('#save').on('click', function () {
|
||||
saveImage();
|
||||
});
|
||||
};
|
||||
|
||||
Cryptpad.ready(function () {
|
||||
andThen();
|
||||
Cryptpad.reportAppUsage();
|
||||
});
|
||||
Cryptpad.onError(function (info) {
|
||||
if (info) {
|
||||
onConnectError();
|
||||
}
|
||||
});
|
||||
|
||||
'jquery',
|
||||
'/common/requireconfig.js',
|
||||
'/common/sframe-common-outer.js'
|
||||
], function (nThen, ApiConfig, $, RequireConfig, SFCommonO) {
|
||||
var requireConfig = RequireConfig();
|
||||
|
||||
// Loaded in load #2
|
||||
nThen(function (waitFor) {
|
||||
$(waitFor());
|
||||
}).nThen(function (waitFor) {
|
||||
var req = {
|
||||
cfg: requireConfig,
|
||||
req: [ '/common/loading.js' ],
|
||||
pfx: window.location.origin
|
||||
};
|
||||
window.rc = requireConfig;
|
||||
window.apiconf = ApiConfig;
|
||||
$('#sbox-iframe').attr('src',
|
||||
ApiConfig.httpSafeOrigin + '/whiteboard/inner.html?' + requireConfig.urlArgs +
|
||||
'#' + encodeURIComponent(JSON.stringify(req)));
|
||||
|
||||
// This is a cheap trick to avoid loading sframe-channel in parallel with the
|
||||
// loading screen setup.
|
||||
var done = waitFor();
|
||||
var onMsg = function (msg) {
|
||||
var data = JSON.parse(msg.data);
|
||||
if (data.q !== 'READY') { return; }
|
||||
window.removeEventListener('message', onMsg);
|
||||
var _done = done;
|
||||
done = function () { };
|
||||
_done();
|
||||
};
|
||||
window.addEventListener('message', onMsg);
|
||||
}).nThen(function (/*waitFor*/) {
|
||||
SFCommonO.start();
|
||||
});
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue