cryptpad/www/slide/main.js
2017-06-14 12:47:37 +02:00

632 lines
24 KiB
JavaScript

define([
'jquery',
'/bower_components/chainpad-crypto/crypto.js',
'/bower_components/chainpad-netflux/chainpad-netflux.js',
'/bower_components/textpatcher/TextPatcher.js',
'/common/toolbar2.js',
'json.sortify',
'/bower_components/chainpad-json-validator/json-ot.js',
'/common/cryptpad-common.js',
'/common/cryptget.js',
'/slide/slide.js',
'/bower_components/tweetnacl/nacl-fast.min.js', // needed for media-tag
], function ($, Crypto, Realtime, TextPatcher, Toolbar, JSONSortify, JsonOT, Cryptpad, Cryptget, Slide) {
var Messages = Cryptpad.Messages;
var module = window.APP = {
Cryptpad: Cryptpad,
TextPatcher: TextPatcher,
Slide: Slide,
};
var APP = window.APP;
var SLIDE_BACKCOLOR_ID = "cryptpad-backcolor";
var SLIDE_COLOR_ID = "cryptpad-color";
$(function () {
Cryptpad.addLoadingScreen();
var stringify = function (obj) {
return JSONSortify(obj);
};
var ifrw = module.ifrw = $('#pad-iframe')[0].contentWindow;
var toolbar;
var editor;
var secret = Cryptpad.getSecrets();
var readOnly = secret.keys && !secret.keys.editKeyStr;
Slide.readOnly = readOnly;
if (!secret.keys) {
secret.keys = secret.key;
}
var presentMode = Slide.isPresentURL();
var onConnectError = function () {
Cryptpad.errorLoadingScreen(Messages.websocketError);
};
var andThen = function (CMeditor) {
var $iframe = $('#pad-iframe').contents();
var CodeMirror = Cryptpad.createCodemirror(CMeditor, ifrw, Cryptpad);
editor = CodeMirror.editor;
var $bar = $('#pad-iframe')[0].contentWindow.$('#cme_toolbox');
var $pad = $('#pad-iframe');
var isHistoryMode = false;
var setEditable = module.setEditable = function (bool) {
if (readOnly && bool) { return; }
editor.setOption('readOnly', !bool);
};
var Title;
var UserList;
var Metadata;
var setTabTitle = function (title) {
var slideNumber = '';
if (Slide.index && Slide.content.length) {
slideNumber = ' (' + Slide.index + '/' + Slide.content.length + ')';
}
document.title = title + slideNumber;
};
var initialState = Messages.slideInitialState;
var $modal = $pad.contents().find('#modal');
var $content = $pad.contents().find('#content');
var $print = $pad.contents().find('#print');
var slideOptions = {};
$content.click(function (e) {
if (!e.target) { return; }
var $t = $(e.target);
if ($t.is('a') || $t.parents('a').length) {
e.preventDefault();
var $a = $t.is('a') ? $t : $t.parents('a').first();
var href = $a.attr('href');
window.open(href);
}
});
Slide.setModal(APP, $modal, $content, $pad, ifrw, slideOptions, initialState);
var enterPresentationMode = function (shouldLog) {
Slide.show(true, editor.getValue());
if (shouldLog) {
Cryptpad.log(Messages.presentSuccess);
}
};
if (presentMode) {
enterPresentationMode(true);
}
var textColor;
var backColor;
var config = {
initialState: '{}',
websocketURL: Cryptpad.getWebsocketURL(),
channel: secret.channel,
// our public key
validateKey: secret.keys.validateKey || undefined,
readOnly: readOnly,
crypto: Crypto.createEncryptor(secret.keys),
transformFunction: JsonOT.validate,
network: Cryptpad.getNetwork()
};
var canonicalize = function (t) { return t.replace(/\r\n/g, '\n'); };
var setHistory = function (bool, update) {
isHistoryMode = bool;
setEditable(!bool);
if (!bool && update) {
config.onRemote();
}
};
var initializing = true;
var stringifyInner = function (textValue) {
var obj = {
content: textValue,
metadata: {
users: UserList.userData,
defaultTitle: Title.defaultTitle,
slideOptions: slideOptions
}
};
if (!initializing) {
obj.metadata.title = Title.title;
}
if (textColor) {
obj.metadata.color = textColor;
}
if (backColor) {
obj.metadata.backColor = backColor;
}
// stringify the json and send it into chainpad
return stringify(obj);
};
var onLocal = config.onLocal = function () {
if (initializing) { return; }
if (isHistoryMode) { return; }
if (readOnly) { return; }
editor.save();
var textValue = canonicalize(CodeMirror.$textarea.val());
var shjson = stringifyInner(textValue);
module.patchText(shjson);
Slide.update(textValue);
if (module.realtime.getUserDoc() !== shjson) {
console.error("realtime.getUserDoc() !== shjson");
}
};
var metadataCfg = {
slideOptions: function (newOpt) {
if (stringify(newOpt) !== stringify(slideOptions)) {
$.extend(slideOptions, newOpt);
// TODO: manage realtime + cursor in the "options" modal ??
Slide.updateOptions();
}
}
};
var updateColors = metadataCfg.slideColors = function (text, back) {
if (text) {
textColor = text;
$modal.css('color', text);
$modal.css('border-color', text);
$pad.contents().find('#' + SLIDE_COLOR_ID).css('color', text);
}
if (back) {
backColor = back;
$modal.css('background-color', back);
$pad.contents().find('#' + SLIDE_COLOR_ID).css('background', back);
$pad.contents().find('#' + SLIDE_BACKCOLOR_ID).css('color', back);
}
};
var createPrintDialog = function () {
var slideOptionsTmp = {
title: false,
slide: false,
date: false,
transition: true,
style: ''
};
$.extend(slideOptionsTmp, slideOptions);
var $container = $('<div class="alertify">');
var $container2 = $('<div class="dialog">').appendTo($container);
var $div = $('<div id="printOptions">').appendTo($container2);
var $p = $('<p>', {'class': 'msg'}).appendTo($div);
$('<b>').text(Messages.printOptions).appendTo($p);
$p.append($('<br>'));
// Slide number
$('<input>', {type: 'checkbox', id: 'checkNumber', checked: slideOptionsTmp.slide}).on('change', function () {
var c = this.checked;
console.log(c);
slideOptionsTmp.slide = c;
}).appendTo($p).css('width', 'auto');
$('<label>', {'for': 'checkNumber'}).text(Messages.printSlideNumber).appendTo($p);
$p.append($('<br>'));
// Date
$('<input>', {type: 'checkbox', id: 'checkDate', checked: slideOptionsTmp.date}).on('change', function () {
var c = this.checked;
slideOptionsTmp.date = c;
}).appendTo($p).css('width', 'auto');
$('<label>', {'for': 'checkDate'}).text(Messages.printDate).appendTo($p);
$p.append($('<br>'));
// Title
$('<input>', {type: 'checkbox', id: 'checkTitle', checked: slideOptionsTmp.title}).on('change', function () {
var c = this.checked;
slideOptionsTmp.title = c;
}).appendTo($p).css('width', 'auto');
$('<label>', {'for': 'checkTitle'}).text(Messages.printTitle).appendTo($p);
$p.append($('<br>'));
// Transition
$('<input>', {type: 'checkbox', id: 'checkTransition', checked: slideOptionsTmp.transition}).on('change', function () {
var c = this.checked;
slideOptionsTmp.transition = c;
}).appendTo($p).css('width', 'auto');
$('<label>', {'for': 'checkTransition'}).text(Messages.printTransition).appendTo($p);
$p.append($('<br>'));
// CSS
$('<label>', {'for': 'cssPrint'}).text(Messages.printCSS).appendTo($p);
$p.append($('<br>'));
var $textarea = $('<textarea>', {'id':'cssPrint'}).css({'width':'100%', 'height':'100px'}).appendTo($p)
.on('keydown keyup', function (e) {
e.stopPropagation();
});
$textarea.val(slideOptionsTmp.style);
window.setTimeout(function () { $textarea.focus(); }, 0);
var h;
var todo = function () {
$.extend(slideOptions, slideOptionsTmp);
slideOptions.style = $textarea.val();
onLocal();
$container.remove();
Cryptpad.stopListening(h);
};
var todoCancel = function () {
$container.remove();
Cryptpad.stopListening(h);
};
h = Cryptpad.listenForKeys(todo, todoCancel);
var $nav = $('<nav>').appendTo($div);
$('<button>', {'class': 'cancel'}).text(Messages.cancelButton).appendTo($nav).click(todoCancel);
$('<button>', {'class': 'ok'}).text(Messages.settings_save).appendTo($nav).click(todo);
return $container;
};
config.onInit = function (info) {
UserList = Cryptpad.createUserList(info, config.onLocal, Cryptget, Cryptpad);
var titleCfg = {
updateLocalTitle: setTabTitle,
getHeadingText: CodeMirror.getHeadingText
};
Title = Cryptpad.createTitle(titleCfg, config.onLocal, Cryptpad);
Metadata = Cryptpad.createMetadata(UserList, Title, metadataCfg);
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: ifrw,
realtime: info.realtime,
network: info.network,
$container: $bar
};
toolbar = module.toolbar = Toolbar.create(configTb);
Title.setToolbar(toolbar);
CodeMirror.init(config.onLocal, Title, toolbar);
var $rightside = toolbar.$rightside;
var editHash;
if (!readOnly) {
editHash = Cryptpad.getEditHashFromKeys(info.channel, secret.keys);
}
/* add a history button */
var histConfig = {
onLocal: config.onLocal,
onRemote: config.onRemote,
setHistory: setHistory,
applyVal: function (val) {
var remoteDoc = JSON.parse(val || '{}').content;
editor.setValue(remoteDoc || '');
editor.save();
},
$toolbar: $bar
};
var $hist = Cryptpad.createButton('history', true, {histConfig: histConfig});
$rightside.append($hist);
/* 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);
}
/* add an export button */
var $export = Cryptpad.createButton('export', true, {}, CodeMirror.exportText);
$rightside.append($export);
if (!readOnly) {
/* add an import button */
var $import = Cryptpad.createButton('import', true, {}, CodeMirror.importText);
$rightside.append($import);
}
/* add a forget button */
var forgetCb = function (err) {
if (err) { return; }
setEditable(false);
};
var $forgetPad = Cryptpad.createButton('forget', true, {}, forgetCb);
$rightside.append($forgetPad);
var $printButton = $('<button>', {
title: Messages.printButtonTitle,
'class': 'rightside-button fa fa-print',
style: 'font-size: 17px'
}).click(function () {
Slide.update(editor.getValue(), true);
$print.html($content.html());
Cryptpad.confirm("Are you sure you want to print?", function (yes) {
if (yes) {
window.frames["pad-iframe"].focus();
window.frames["pad-iframe"].print();
}
}, {ok: Messages.printButton});
//$('body').append(createPrintDialog());
});
$rightside.append($printButton);
var $slideOptions = $('<button>', {
title: Messages.slideOptionsTitle,
'class': 'rightside-button fa fa-cog',
style: 'font-size: 17px'
}).click(function () {
$('body').append(createPrintDialog());
});
$rightside.append($slideOptions);
var $present = Cryptpad.createButton('present', true)
.click(function () {
enterPresentationMode(true);
});
if (presentMode) {
$present.hide();
}
$rightside.append($present);
var configureColors = function () {
var $back = $('<button>', {
id: SLIDE_BACKCOLOR_ID,
'class': 'fa fa-square rightside-button',
'style': 'font-family: FontAwesome; color: #000;',
title: Messages.backgroundButtonTitle
});
var $text = $('<button>', {
id: SLIDE_COLOR_ID,
'class': 'fa fa-i-cursor rightside-button',
'style': 'font-family: FontAwesome; font-weight: bold; color: #fff; background: #000;',
title: Messages.colorButtonTitle
});
var $testColor = $('<input>', { type: 'color', value: '!' });
var $check = $pad.contents().find("#colorPicker_check");
if ($testColor.attr('type') !== "color" || $testColor.val() === '!') { return; }
$back.on('click', function() {
var $picker = $('<input>', { type: 'color', value: backColor })
.css({ display: 'none', })
.on('change', function() {
updateColors(undefined, this.value);
onLocal();
});
$check.append($picker);
setTimeout(function() {
$picker.click();
}, 0);
});
$text.on('click', function() {
var $picker = $('<input>', { type: 'color', value: textColor })
.css({ display: 'none', })
.on('change', function() {
updateColors(this.value, undefined);
onLocal();
$check.html('');
});
$check.append($picker);
setTimeout(function() {
$picker.click();
}, 0);
});
$rightside.append($back).append($text);
};
configureColors();
CodeMirror.configureTheme();
if (presentMode) {
$('#top-bar').hide();
}
// set the hash
if (!window.location.hash || window.location.hash === '#') {
Cryptpad.replaceHash(editHash);
}
};
config.onReady = function (info) {
if (module.realtime !== info.realtime) {
var realtime = module.realtime = info.realtime;
module.patchText = TextPatcher.create({
realtime: realtime,
//logging: true
});
}
var userDoc = module.realtime.getUserDoc();
var isNew = false;
if (userDoc === "" || userDoc === "{}") { isNew = true; }
var newDoc = "";
if(userDoc !== "") {
var hjson = JSON.parse(userDoc);
newDoc = hjson.content;
if (typeof (hjson) !== 'object' || Array.isArray(hjson)) {
var errorText = Messages.typeError;
Cryptpad.errorLoadingScreen(errorText);
throw new Error(errorText);
}
if (hjson.highlightMode) {
CodeMirror.setMode(hjson.highlightMode);
}
}
if (!CodeMirror.highlightMode) {
CodeMirror.setMode('markdown');
}
// Update the user list (metadata) from the hyperjson
Metadata.update(userDoc);
editor.setValue(newDoc || initialState);
if (Cryptpad.initialName && Title.isDefaultTitle()) {
Title.updateTitle(Cryptpad.initialName);
onLocal();
}
Slide.onChange(function (o, n, l) {
if (n !== null) {
document.title = Title.title + ' (' + (++n) + '/' + l + ')';
return;
}
console.log("Exiting presentation mode");
document.title = Title.title;
});
Cryptpad.removeLoadingScreen();
setEditable(true);
initializing = false;
onLocal(); // push local state to avoid parse errors later.
if (readOnly) { return; }
UserList.getLastName(toolbar.$userNameButton, isNew);
var fmConfig = {
dropArea: $iframe.find('.CodeMirror'),
body: $iframe.find('body'),
onUploaded: function (ev, data) {
console.log(ev, data);
/*
TODO: test if getCursor() works
If we can drop a file without updating the cursor, we'll need the following
code to get the cursor position from the drop event
var obj = {
left: ev.originalEvent.pageX,
top: ev.originalEvent.pageY,
};
var cursor = editor.coordsChar(obj);
*/
//var cursor = editor.getCursor();
var cleanName = data.name.replace(/[\[\]]/g, '');
var text = '['+cleanName+']('+data.url+')';
if (data.mediatag) {
text = '!'+text;
}
editor.replaceSelection(text);
}
};
Cryptpad.createFileManager(fmConfig);
};
config.onRemote = function () {
if (initializing) { return; }
if (isHistoryMode) { return; }
var oldDoc = canonicalize(CodeMirror.$textarea.val());
var shjson = module.realtime.getUserDoc();
// Update the user list (metadata) from the hyperjson
Metadata.update(shjson);
var hjson = JSON.parse(shjson);
var remoteDoc = hjson.content;
var highlightMode = hjson.highlightMode;
if (highlightMode && highlightMode !== CodeMirror.highlightMode) {
CodeMirror.setMode(highlightMode);
}
CodeMirror.setValueAndCursor(oldDoc, remoteDoc, TextPatcher);
if (!readOnly) {
var textValue = canonicalize(CodeMirror.$textarea.val());
var shjson2 = stringifyInner(textValue);
if (shjson2 !== shjson) {
console.error("shjson2 !== shjson");
TextPatcher.log(shjson, TextPatcher.diff(shjson, shjson2));
module.patchText(shjson2);
}
}
Slide.update(remoteDoc);
if (oldDoc !== remoteDoc) {
Cryptpad.notify();
}
};
config.onAbort = function () {
// inform of network disconnect
setEditable(false);
toolbar.failed();
Cryptpad.alert(Messages.common_connectionLost, undefined, true);
};
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);
}
};
config.onError = onConnectError;
module.realtime = Realtime.start(config);
editor.on('change', onLocal);
Cryptpad.onLogout(function () { setEditable(false); });
};
var interval = 100;
var second = function (CM) {
Cryptpad.ready(function () {
andThen(CM);
Cryptpad.reportAppUsage();
});
Cryptpad.onError(function (info) {
if (info && info.type === "store") {
onConnectError();
}
});
};
var first = function () {
if (ifrw.CodeMirror) {
// it exists, call your continuation
second(ifrw.CodeMirror);
} else {
console.log("CodeMirror was not defined. Trying again in %sms", interval);
// try again in 'interval' ms
setTimeout(first, interval);
}
};
first();
});
});