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cryptpad/www/code/inner.js

621 lines
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JavaScript
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define([
'jquery',
'/bower_components/chainpad-crypto/crypto.js',
'/bower_components/textpatcher/TextPatcher.js',
'/common/toolbar3.js',
'json.sortify',
'/bower_components/chainpad-json-validator/json-ot.js',
'/common/cryptpad-common.js',
'/common/cryptget.js',
'/common/diffMarked.js',
'/bower_components/nthen/index.js',
'/common/sframe-common.js',
'/api/config',
'/common/common-realtime.js',
'cm/lib/codemirror',
'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
'css!/bower_components/components-font-awesome/css/font-awesome.min.css',
'less!/customize/src/less2/main.less',
'css!cm/lib/codemirror.css',
'css!cm/addon/dialog/dialog.css',
'css!cm/addon/fold/foldgutter.css',
'cm/mode/markdown/markdown',
'cm/addon/mode/loadmode',
'cm/mode/meta',
'cm/addon/mode/overlay',
'cm/addon/mode/multiplex',
'cm/addon/mode/simple',
'cm/addon/edit/closebrackets',
'cm/addon/edit/matchbrackets',
'cm/addon/edit/trailingspace',
'cm/addon/selection/active-line',
'cm/addon/search/search',
'cm/addon/search/match-highlighter',
'cm/addon/search/searchcursor',
'cm/addon/dialog/dialog',
'cm/addon/fold/foldcode',
'cm/addon/fold/foldgutter',
'cm/addon/fold/brace-fold',
'cm/addon/fold/xml-fold',
'cm/addon/fold/markdown-fold',
'cm/addon/fold/comment-fold',
'cm/addon/display/placeholder',
], function (
$,
Crypto,
TextPatcher,
Toolbar,
JSONSortify,
JsonOT,
Cryptpad,
Cryptget,
DiffMd,
nThen,
SFCommon,
ApiConfig,
CommonRealtime,
CMeditor)
{
window.CodeMirror = CMeditor;
var Messages = Cryptpad.Messages;
var APP = window.APP = {
Cryptpad: Cryptpad,
};
var stringify = function (obj) {
return JSONSortify(obj);
};
var toolbar;
var onConnectError = function () {
Cryptpad.errorLoadingScreen(Messages.websocketError);
};
var andThen = function (editor, CodeMirror, common) {
var readOnly = false;
var cpNfInner;
var metadataMgr;
var $bar = $('#cme_toolbox');
var isHistoryMode = false;
var setEditable = APP.setEditable = function (bool) {
if (readOnly && bool) { return; }
editor.setOption('readOnly', !bool);
};
var Title;
var config = {
readOnly: readOnly,
transformFunction: JsonOT.validate,
// cryptpad debug logging (default is 1)
// logLevel: 0,
validateContent: function (content) {
try {
JSON.parse(content);
return true;
} catch (e) {
console.log("Failed to parse, rejecting patch");
return false;
}
}
};
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 $contentContainer = $('#cp-app-code-editor');
var $previewContainer = $('#cp-app-code-preview');
var $preview = $('#cp-app-code-preview-content');
$preview.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);
}
});
var setIndentation = APP.setIndentation = function (units, useTabs) {
if (typeof(units) !== 'number') { return; }
editor.setOption('indentUnit', units);
editor.setOption('tabSize', units);
editor.setOption('indentWithTabs', useTabs);
};
var indentKey = 'indentUnit';
var useTabsKey = 'indentWithTabs';
var updateIndentSettings = function () {
if (!metadataMgr) { return; }
var data = metadataMgr.getPrivateData().settings;
data = data.codemirror || {};
var indentUnit = data[indentKey];
var useTabs = data[useTabsKey];
setIndentation(
typeof(indentUnit) === 'number'? indentUnit: 2,
typeof(useTabs) === 'boolean'? useTabs: false);
};
CommonRealtime.onInfiniteSpinner(function () { setEditable(false); });
setEditable(false);
var initializing = true;
var stringifyInner = function (textValue) {
var obj = {
content: textValue,
metadata: metadataMgr.getMetadataLazy()
};
/* metadata: {
users: UserList.userData,
defaultTitle: Title.defaultTitle
}
};
if (!initializing) {
obj.metadata.title = Title.title;
}*/
// set mode too...
obj.highlightMode = CodeMirror.highlightMode;
// stringify the json and send it into chainpad
return stringify(obj);
};
var forceDrawPreview = function () {
try {
DiffMd.apply(DiffMd.render(editor.getValue()), $preview);
} catch (e) { console.error(e); }
};
var drawPreview = Cryptpad.throttle(function () {
if (CodeMirror.highlightMode !== 'markdown') { return; }
if (!$previewContainer.is(':visible')) { return; }
forceDrawPreview();
}, 150);
var onLocal = config.onLocal = function () {
if (initializing) { return; }
if (isHistoryMode) { return; }
if (readOnly) { return; }
editor.save();
drawPreview();
var textValue = canonicalize(CodeMirror.$textarea.val());
var shjson = stringifyInner(textValue);
APP.patchText(shjson);
if (APP.realtime.getUserDoc() !== shjson) {
console.error("realtime.getUserDoc() !== shjson");
}
};
var mediaTagModes = [
'markdown',
'html',
'htmlembedded',
'htmlmixed',
'index.html',
'php',
'velocity',
'xml',
];
var onModeChanged = function (mode) {
var $codeMirror = $('.CodeMirror');
window.clearTimeout(APP.previewTo);
$codeMirror.addClass('transition');
APP.previewTo = window.setTimeout(function () {
$codeMirror.removeClass('transition');
}, 500);
if (mediaTagModes.indexOf(mode) !== -1) {
APP.$mediaTagButton.show();
} else { APP.$mediaTagButton.hide(); }
if (mode === "markdown") {
APP.$previewButton.show();
common.getPadAttribute('previewMode', function (e, data) {
if (e) { return void console.error(e); }
if (data !== false) {
$previewContainer.show();
APP.$previewButton.addClass('active');
$codeMirror.removeClass('fullPage');
}
});
return;
}
APP.$previewButton.hide();
$previewContainer.hide();
APP.$previewButton.removeClass('active');
$codeMirror.addClass('fullPage');
};
config.onInit = function (info) {
metadataMgr.onChangeLazy(updateIndentSettings);
updateIndentSettings();
readOnly = metadataMgr.getPrivateData().readOnly;
var titleCfg = { getHeadingText: CodeMirror.getHeadingText };
Title = common.createTitle(titleCfg, config.onLocal);
var configTb = {
displayed: ['title', 'useradmin', 'spinner', 'share', 'userlist', 'newpad', 'limit'],
title: Title.getTitleConfig(),
metadataMgr: metadataMgr,
readOnly: readOnly,
ifrw: window,
realtime: info.realtime,
common: Cryptpad,
sfCommon: common,
$container: $bar,
$contentContainer: $contentContainer
};
toolbar = APP.toolbar = Toolbar.create(configTb);
Title.setToolbar(toolbar);
CodeMirror.init(config.onLocal, Title, toolbar);
var $rightside = toolbar.$rightside;
var $drawer = toolbar.$drawer;
/* 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 = common.createButton('history', true, {histConfig: histConfig});
$drawer.append($hist);
/* save as template */
if (!metadataMgr.getPrivateData().isTemplate) {
var templateObj = {
rt: info.realtime,
getTitle: function () { return metadataMgr.getMetadata().title; }
};
var $templateButton = common.createButton('template', true, templateObj);
$rightside.append($templateButton);
}
/* add an export button */
var $export = common.createButton('export', true, {}, CodeMirror.exportText);
$drawer.append($export);
if (!readOnly) {
/* add an import button */
var $import = common.createButton('import', true, {}, CodeMirror.importText);
$drawer.append($import);
}
/* add a forget button */
var forgetCb = function (err) {
if (err) { return; }
setEditable(false);
};
var $forgetPad = common.createButton('forget', true, {}, forgetCb);
$rightside.append($forgetPad);
var $previewButton = APP.$previewButton = common.createButton(null, true);
$previewButton.removeClass('fa-question').addClass('fa-eye');
$previewButton.attr('title', Messages.previewButtonTitle);
$previewButton.click(function () {
var $codeMirror = $('.CodeMirror');
window.clearTimeout(APP.previewTo);
$codeMirror.addClass('transition');
APP.previewTo = window.setTimeout(function () {
$codeMirror.removeClass('transition');
}, 500);
if (CodeMirror.highlightMode !== 'markdown') {
$previewContainer.show();
}
$previewContainer.toggle();
if ($previewContainer.is(':visible')) {
forceDrawPreview();
$codeMirror.removeClass('cp-ap-code-fullpage');
$previewButton.addClass('cp-toolbar-button-active');
common.setPadAttribute('previewMode', true, function (e) {
if (e) { return console.log(e); }
});
} else {
$codeMirror.addClass('cp-app-code-fullpage');
$previewButton.removeClass('cp-toolbar-button-active');
common.setPadAttribute('previewMode', false, function (e) {
if (e) { return console.log(e); }
});
}
});
$rightside.append($previewButton);
if (!readOnly) {
CodeMirror.configureTheme(function () {
CodeMirror.configureLanguage(null, onModeChanged);
});
}
else {
CodeMirror.configureTheme();
}
var fileDialogCfg = {
onSelect: function (data) {
if (data.type === 'file') {
var mt = '<media-tag src="' + data.src + '" data-crypto-key="cryptpad:' + data.key + '"></media-tag>';
editor.replaceSelection(mt);
return;
}
}
};
common.initFilePicker(fileDialogCfg);
APP.$mediaTagButton = $('<button>', {
title: Messages.filePickerButton,
'class': 'cp-toolbar-rightside-button fa fa-picture-o',
style: 'font-size: 17px'
}).click(function () {
var pickerCfg = {
types: ['file'],
where: ['root']
};
common.openFilePicker(pickerCfg);
}).appendTo($rightside);
};
config.onReady = function (info) {
console.log('onready');
if (APP.realtime !== info.realtime) {
var realtime = APP.realtime = info.realtime;
APP.patchText = TextPatcher.create({
realtime: realtime,
//logging: true
});
}
var userDoc = APP.realtime.getUserDoc();
var isNew = false;
if (userDoc === "" || userDoc === "{}") { isNew = true; }
var newDoc = "";
if (userDoc !== "") {
var hjson = JSON.parse(userDoc);
if (hjson && hjson.metadata) {
metadataMgr.updateMetadata(hjson.metadata);
}
if (typeof (hjson) !== 'object' || Array.isArray(hjson) ||
(typeof(hjson.type) !== 'undefined' && hjson.type !== 'code')) {
var errorText = Messages.typeError;
Cryptpad.errorLoadingScreen(errorText);
throw new Error(errorText);
}
newDoc = hjson.content;
if (hjson.highlightMode) {
CodeMirror.setMode(hjson.highlightMode, onModeChanged);
}
} else {
Title.updateTitle(Cryptpad.initialName || Title.defaultTitle);
}
if (!CodeMirror.highlightMode) {
CodeMirror.setMode('markdown', onModeChanged);
//console.log("%s => %s", CodeMirror.highlightMode, CodeMirror.$language.val());
}
// Update the user list (metadata) from the hyperjson
//Metadata.update(userDoc);
if (newDoc) {
editor.setValue(newDoc);
}
if (Cryptpad.initialName && Title.isDefaultTitle()) {
Title.updateTitle(Cryptpad.initialName);
}
common.getPadAttribute('previewMode', function (e, data) {
if (e) { return void console.error(e); }
if (data === false && APP.$previewButton) {
APP.$previewButton.click();
}
});
/*
// add the splitter
if (!$iframe.has('.cp-splitter').length) {
var $preview = $iframe.find('#previewContainer');
var splitter = $('<div>', {
'class': 'cp-splitter'
}).appendTo($preview);
$preview.on('scroll', function() {
splitter.css('top', $preview.scrollTop() + 'px');
});
var $target = $iframe.find('.CodeMirror');
splitter.on('mousedown', function (e) {
e.preventDefault();
var x = e.pageX;
var w = $target.width();
$iframe.on('mouseup mousemove', function handler(evt) {
if (evt.type === 'mouseup') {
$iframe.off('mouseup mousemove', handler);
return;
}
$target.css('width', (w - x + evt.pageX) + 'px');
});
});
}
*/
Cryptpad.removeLoadingScreen();
setEditable(!readOnly);
initializing = false;
onLocal(); // push local state to avoid parse errors later.
if (readOnly) {
config.onRemote();
return;
}
if (isNew) {
common.openTemplatePicker();
}
var fmConfig = {
dropArea: $('.CodeMirror'),
body: $('body'),
onUploaded: function (ev, data) {
//var cursor = editor.getCursor();
//var cleanName = data.name.replace(/[\[\]]/g, '');
//var text = '!['+cleanName+']('+data.url+')';
var parsed = Cryptpad.parsePadUrl(data.url);
var hexFileName = Cryptpad.base64ToHex(parsed.hashData.channel);
var src = '/blob/' + hexFileName.slice(0,2) + '/' + hexFileName;
var mt = '<media-tag src="' + src + '" data-crypto-key="cryptpad:' + parsed.hashData.key + '"></media-tag>';
editor.replaceSelection(mt);
}
};
APP.FM = common.createFileManager(fmConfig);
};
config.onRemote = function () {
if (initializing) { return; }
if (isHistoryMode) { return; }
var oldDoc = canonicalize(CodeMirror.$textarea.val());
var shjson = APP.realtime.getUserDoc();
// Update the user list (metadata) from the hyperjson
//Metadata.update(shjson);
var hjson = JSON.parse(shjson);
var remoteDoc = hjson.content;
if (hjson.metadata) {
metadataMgr.updateMetadata(hjson.metadata);
}
var highlightMode = hjson.highlightMode;
if (highlightMode && highlightMode !== APP.highlightMode) {
CodeMirror.setMode(highlightMode, onModeChanged);
}
CodeMirror.setValueAndCursor(oldDoc, remoteDoc, TextPatcher);
drawPreview();
if (!readOnly) {
var textValue = canonicalize(CodeMirror.$textarea.val());
var shjson2 = stringifyInner(textValue);
if (shjson2 !== shjson) {
console.error("shjson2 !== shjson");
TextPatcher.log(shjson, TextPatcher.diff(shjson, shjson2));
APP.patchText(shjson2);
}
}
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;
cpNfInner = common.startRealtime(config);
metadataMgr = cpNfInner.metadataMgr;
editor.on('change', onLocal);
Cryptpad.onLogout(function () { setEditable(false); });
};
var CMEDITOR_CHECK_INTERVAL = 100;
var cmEditorAvailable = function (cb) {
var intr;
var check = function () {
if (window.CodeMirror) {
clearTimeout(intr);
cb(window.CodeMirror);
}
};
intr = setInterval(function () {
console.log("CodeMirror was not defined. Trying again in %sms", CMEDITOR_CHECK_INTERVAL);
check();
}, CMEDITOR_CHECK_INTERVAL);
check();
};
var main = function () {
var CM;
var CodeMirror;
var editor;
var common;
nThen(function (waitFor) {
cmEditorAvailable(waitFor(function (cm) {
CM = cm;
}));
$(waitFor(function () {
Cryptpad.addLoadingScreen();
}));
SFCommon.create(waitFor(function (c) { APP.common = common = c; }));
}).nThen(function (/*waitFor*/) {
CodeMirror = common.initCodeMirrorApp(null, CM);
$('.CodeMirror').addClass('fullPage');
editor = CodeMirror.editor;
Cryptpad.onError(function (info) {
if (info && info.type === "store") {
onConnectError();
}
});
andThen(editor, CodeMirror, common);
});
};
main();
});
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