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kms4.js
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var KMS = {};
(function (module) {
var modified = false;
var contents = {};
var isContentsEncrypted = true;
var KMSMAIN = '#kms-main';
var pagePrefix;
var SEPARATOR = "<!-- KMS Contents -->";
var encString = "***x***";
var queryMap = {};
function parseQuery() {
var query = window.location.search;
if (typeof query === "string" && query.indexOf("?") === 0) {
query = query.substring(1);
var vars = query.split('&');
for (var i = 0; i < vars.length; i++) {
var pair = vars[i].split('=');
if (pair[0] !== '') {
queryMap[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
}
}
}
}
function encodeQuery(key, value) {
var ret = "";
var old = queryMap[key];
queryMap[key] = value;
for (var prop in queryMap) {
// skip loop if the property is from prototype
if (!queryMap.hasOwnProperty(prop)) continue;
if (ret === "") {
ret = "?";
} else {
ret += "&";
}
ret += encodeURIComponent(prop) + "=" + encodeURIComponent(queryMap[prop]);
}
if (old === undefined) {
delete queryMap[key];
} else {
queryMap[key] = old;
}
return ret;
}
/********************************************************************/
function loadScriptsOnce(scriptList, globalVar, cb) {
if ((typeof globalVar === "string" && typeof window[globalVar] === 'undefined') || globalVar) {
function getScript(url, success) {
var script = document.createElement('script');
script.src = url;
var head = document.getElementsByTagName('head')[0],
done = false;
script.onload = script.onreadystatechange = function () {
if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete')) {
done = true;
script.onload = script.onreadystatechange = null;
head.removeChild(script);
success();
}
};
head.appendChild(script);
}
function getScriptAt(sList, i, success) {
if (i === sList.length) {
success();
} else {
getScript(sList[i], function () {
getScriptAt(sList, i + 1, success);
})
}
}
getScriptAt(scriptList, 0, cb);
} else {
cb();
}
}
/********************************************************************/
var pCounter = 2;
function getPass(id) {
var href = window.location.origin + window.location.pathname;
var key = href + ":" + id;
var iddiv = document.getElementById(id);
var currVal;
if (iddiv) {
currVal = iddiv.value;
} else {
currVal = "";
}
if (currVal !== undefined && currVal.length > 0) {
id = id + "2";
localStorage.setItem(key, CryptoJS.AES.encrypt(currVal, id));
return currVal;
} else {
var oldVal = localStorage.getItem(key);
if (oldVal && pCounter === 2) {
var pass = CryptoJS.AES.decrypt(oldVal, id + (pCounter));
if (pass.sigBytes > 0) {
var clearPass = pass.toString(CryptoJS.enc.Utf8);
if (iddiv)
document.getElementById(id).value = clearPass;
return clearPass;
}
}
return currVal;
}
}
function getNewPass(oldPass) {
var newVal1 = document.getElementById("kms-password-new1").value;
var newVal2 = document.getElementById("kms-password-new2").value;
if (newVal1 !== undefined && newVal1.length > 0) {
if (newVal1 === newVal2) {
return newVal1;
} else {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Error',
message: 'New passwords are not identical.'
});
return null;
}
} else {
return oldPass;
}
}
/********************************************************************/
function isEnc(transformers) {
var pos = transformers.lastIndexOf('.');
if (pos >= 0) {
var prefix = transformers.substring(0, pos);
pos = prefix.lastIndexOf('.');
var ext = prefix.substring(pos);
return ext === '.enc';
}
return false;
}
function encrypt(text, type) {
var key1 = getPass('kms-key1');
var key2 = getPass('kms-key2');
if (isEnc(type)) {
if (key1.length > 0 && key1 === key2) {
return CryptoJS.AES.encrypt(text, key1).toString();
} else {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Error',
message: 'Encryption password is either unavailable or there is a mismatch.'
});
return null;
}
} else {
return text;
}
}
function decrypt(text, type) {
if (text === "") {
return text;
}
var key = getPass('kms-key1');
if (isEnc(type)) {
if (key.length > 0) {
var decrypted = CryptoJS.AES.decrypt(text, key);
if (decrypted.sigBytes < 0) {
console.log("Decryption failed.");
return null;
}
return decrypted.toString(CryptoJS.enc.Utf8);
} else {
console.log("Password empty or mismatch.");
return encString;
}
} else {
return text;
}
}
/*******************************************************************
* Plugin related functions
*/
var markdown = new Showdown.converter();
var creole = (function () {
var creole = new Parse.Simple.Creole();
var div = $('<div></div>div>');
return function (str) {
div.html('');
creole.parse(div[0], str);
return div.html();
}
}());
function escapeHtml(string) {
return string.replace(/\n|\r\n|\r/g, '<br/>').replace(/ /g, ' ');
}
function identity(str) {
return str;
}
var escapeMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
'`': '`'
};
function invert(map) {
var ret = {};
for (var i in map) {
if (map.hasOwnProperty(i)) {
ret[map[i]] = i;
}
}
return ret;
}
var unescapeMap = invert(escapeMap);
var createEscaper = function (map) {
var escaper = function (match) {
return map[match];
};
var keys = [];
for (var i in map) {
if (map.hasOwnProperty(i)) {
keys.push(i);
}
}
var source = '(?:' + keys.join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function (string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
var escape = createEscaper(escapeMap);
var unescape = createEscaper(unescapeMap);
var plugins = {
'.txt': {
mode: undefined, converter: function (str) {
var ret = escapeHtml($('<div>').text(str).html());
return ret;
}
},
'.md': {
mode: 'markdown', converter: function (str) {
return markdown.makeHtml(str);
}
},
'.wiki': {
mode: undefined, converter: function (str) {
return creole(str);
}
},
'.js': {
mode: 'javascript', converter: function (str) {
return '<script type="text/javascript">' + str + '\x3C/script>';
}
},
'.html': {
mode: 'text/html', converter: function (str) {
return str;
}
},
'.css': {
mode: 'css', converter: function (str) {
return '\x3Cstyle type = "text/css" > ' + str + '\x3Cstyle>';
}
},
'.php': {
mode: "application/x-httpd-php", converter: function (str) {
return '<code> ' + str + '</code>';
}
}
};
function setPlugin(type, mode, converter) {
plugins[type] = {mode: mode, converter: converter};
}
function getPlugin(type) {
return plugins[type];
}
function getParser(divid) {
try {
var pos = divid.lastIndexOf('.');
if (pos >= 0) {
var ext = divid.substring(pos);
return plugins[ext].converter;
} else {
return identity;
}
} catch (e) {
return identity;
}
}
function getMode(divid) {
try {
var pos = divid.lastIndexOf('.');
if (pos >= 0) {
var ext = divid.substring(pos);
return plugins[ext].mode;
} else {
return undefined;
}
} catch (e) {
return undefined;
}
}
/********************************************************************/
function refreshContent(container) {
var contentid = container[0].getAttribute('data-content');
var type = container[0].getAttribute('data-type');
var content = Content.getContent(contentid, type);
var text = content.getText();
var html, interHtml, oldTransformer;
function postF(interHtml) {
oldTransformer = content.getTransformer();
html = oldTransformer(interHtml, content);
html = html.replace(/{{THISCONTENT}}/g, "KMS.Content.getContent('" + contentid + "','" + content.type + "')");
container.html(html);
if (content.getTransformer() !== oldTransformer) {
html = content.getTransformer(interHtml, content);
html = html.replace(/{{THISCONTENT}}/g, "KMS.Content.getContent('" + contentid + "','" + content.type + "')");
container.html(html);
}
container.find('.kms-location').each(function (i) {
var dis = $(this);
refreshContent(dis);
});
}
try {
interHtml = getParser(content.getType())(text, content, postF);
} catch (e) {
console.log(e);
interHtml = "";
}
if (typeof interHtml === 'string') {
postF(interHtml)
}
}
function Content(id, text, transformer, type, creationTime, updateTime) {
this.id = id;
this.text = text.replace(/<(\/textarea>)/gi, "<$1");
this.transformer = transformer;
this.type = type;
this.creationTime = creationTime;
this.updateTime = updateTime;
}
Content.defaultTransformer = function (text, content) {
var prefix = '<div>';
var suffix = '</div>';
if (queryMap["edit"] === "true") {
suffix += '<textarea style="z-index: 10000; display: none"></textarea>' +
'<span class="glyphicon glyphicon-edit" style="z-index: 10000; padding: 2px;" title="Edit ' + content.getId() + '" onclick="KMS.editAction(this,{{THISCONTENT}})"></span>' +
'<span class="glyphicon glyphicon-eye-open" style="z-index: 10000; padding: 2px; display: none;" title="Preview ' + content.getId() + '" onclick="KMS.previewAction(this,{{THISCONTENT}})"></span>' +
'<span class="glyphicon glyphicon-check" style="z-index: 10000; padding: 2px; display: none;" title="Save ' + content.getId() + '" onclick="KMS.saveAction(this,{{THISCONTENT}})"></span>' +
'<span class="glyphicon glyphicon-remove-circle" style="z-index: 10000; padding: 2px; display: none;" title="Cancel edit of ' + content.getId() + '" onclick="KMS.cancelAction(this,{{THISCONTENT}})" ></span>';
}
return prefix + text + suffix;
};
Content.getContent = function (id, type) {
var content = contents[id];
if (!content) {
type = type || ".html";
contents[id] = content = new Content(id, "", Content.defaultTransformer, type, Date.now(), Date.now());
}
return content;
};
Content.deleteContent = function (id) {
modified = true;
delete contents[id];
};
Content.prototype.decrypt = function () {
var txt = decrypt(this.text, this.type);
if (txt === encString) {
return false;
} else {
this.text = txt;
return true;
}
};
Content.prototype.getText = function () {
if (isContentsEncrypted && isEnc(this.type)) {
return encString;
} else {
return this.text;
}
//return decrypt(this.text, this.type);
};
Content.prototype.getType = function () {
return this.type;
};
Content.prototype.setTextAndSave = function (text) {
var ret = this.setText(text);
if (ret) savePage();
return ret;
};
Content.prototype.setText = function (text) {
//text = encrypt(text, this.type);
if (text !== null) {
this.text = text;
this.updateTime = Date.now();
$("div[data-content='" + this.id + "']").each(function (i) {
refreshContent($(this));
});
modified = true;
return true;
}
return false;
};
Content.prototype.getTransformer = function () {
return this.transformer;
};
Content.prototype.setTransformer = function (transformer) {
this.transformer = transformer;
};
Content.prototype.getCreationTime = function () {
return this.creationTime;
};
Content.prototype.getUpdateTime = function () {
return this.updateTime;
};
Content.prototype.getId = function () {
return this.id;
};
Content.prototype.serialize = function () {
var txt;
if (isContentsEncrypted) {
txt = this.text;
} else {
txt = encrypt(this.text, this.type);
}
if (txt === null) {
throw "Encryption failed";
}
return '\x3Ctextarea id="' + this.getId() +
'" class="kms-content" data-type="' + this.getType() +
'" data-creation-time="' + this.getCreationTime() +
'" data-update-time="' + this.getUpdateTime() +
'">' +
txt.replace(/<(\/textarea>)/gi, '<$1').replace(/&/gi, '&') +
'\x3C/textarea>\n\n<!-- SEPARATOR -->\n';
};
/********************************************************************/
function serializePage() {
var ret = pagePrefix;
ret = ret + SEPARATOR + "\n";
for (var divid in contents) {
if (contents.hasOwnProperty(divid)) {
var content = contents[divid];
ret = ret + content.serialize();
}
}
ret = ret + '</body>\n</html>\n';
return ret;
}
function saveerr(file, message) {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Error',
message: 'Cannot save ' + file + ". " + message
});
console.log("Error");
}
function sendRemoveRequest() {
var oldPass = getPass('kms-password');
var file = getCurrentFileName();
var data = {oldFile: file, action: 'remove', password: oldPass};
console.log("Deleting " + file + " ... ");
$.ajax({
url: module.URL,
type: 'POST',
data: data,
success: function (result) {
if (typeof result === 'string')
result = $.parseJSON(result);
if (!result.success) {
console.log(result.message);
saveerr(file, result.message);
} else {
modified = false;
console.log("Success");
console.log(result['data']);
BootstrapDialog.show({
message: 'Successfully deleted ' + data.oldFile
});
}
},
error: function () {
saveerr(file, "Ajax call failed " + JSON.stringify(data));
}
});
}
function savePageAux(file, str, oldFile) {
var oldPass = getPass('kms-password');
var newPass = getNewPass(oldPass);
if (newPass !== null) {
var data = {
file: file,
oldFile: oldFile,
content: str,
action: 'write',
password: oldPass,
newPassword: newPass
};
console.log("Saving " + file + " ... ");
$.ajax({
url: module.URL,
type: 'POST',
data: data,
success: function (result) {
if (typeof result === 'string')
result = $.parseJSON(result);
if (!result.success) {
console.log(result.message);
saveerr(file, result.message);
} else {
modified = false;
console.log("Success");
console.log(result['data']);
loadScriptsOnce(["libkms/notify.js"], typeof $.notify !== "function", function () {
$.notify('Successfully saved ' + data.file, "success");
});
// BootstrapDialog.show({
// message: 'Successfully saved ' + data.file
// });
}
},
error: function () {
saveerr(file, "Ajax call failed " + JSON.stringify(data));
}
});
} else {
BootstrapDialog.show({
message: 'Password not entered'
});
}
}
function loadTemplate(promise) {
function err() {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Error',
message: 'Failed to read ' + document.location.href
});
console.log("Error");
}
$.ajax({
url: document.location.href,
type: 'GET',
success: function (result) {
pagePrefix = result.substring(0, result.indexOf(SEPARATOR));
promise();
},
error: err
})
}
function getCurrentFileName() {
var parser = document.createElement('a');
parser.href = document.location.href;
var file = parser.pathname.substring(1);
if (file.indexOf('~') === 0) {
file = file.substring(file.indexOf('/') + 1);
}
if (file === '') {
file = "index.html";
}
return file;
}
function savePage2() {
var file = getCurrentFileName();
var econtent;
econtent = serializePage();
savePageAux(file, econtent, file);
}
function download2() {
var text = serializePage();
var filename = getCurrentFileName();
var pom = document.createElement('a');
pom.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
pom.setAttribute('download', filename);
pom.style.display = 'none';
document.body.appendChild(pom);
pom.click();
document.body.removeChild(pom);
}
function newPage2() {
var ret = pagePrefix;
ret = ret + SEPARATOR + "\n";
ret = ret + '</body>\n</html>\n';
var file = getCurrentFileName();
savePageAux($('#kms-file').val(), ret, file);
}
function savePageAs2() {
var econtent;
econtent = serializePage();
var file = getCurrentFileName();
savePageAux($('#kms-file').val(), econtent, file);
}
function download() {
loadTemplate(download2);
}
function savePage() {
loadTemplate(savePage2);
}
function savePageAs() {
loadTemplate(savePageAs2);
}
function newPage() {
loadTemplate(newPage2);
}
function listContentsForDeletion() {
var e = $('#kms-list');
if (e.size() > 0) {
e.remove();
} else {
var html = '<ul id="kms-list">';
for (var divid in contents) {
if (contents.hasOwnProperty(divid)) {
var content = contents[divid];
html = html + '<li><a href="#!trash=' + divid + content.type + '">[Remove] ' + escape(content.getText().substring(0, 40)) + '</a></li>\n';
}
}
html = html + '</ul>';
e.remove();
$('body').append($(html));
}
}
function refreshPage() {
decryptContents();
refreshContent($(KMSMAIN));
$(window).trigger('hashchange');
}
function removePage() {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Delete?',
message: 'Delete current file?',
buttons: [{
label: 'Delete',
action: function (dialog) {
dialog.close();
sendRemoveRequest();
}
}, {
label: 'Cancel',
action: function (dialog) {
dialog.close();
}
}]
});
}
module.removePage = removePage;
module.savePage = savePage;
module.savePageAs = savePageAs;
module.newPage = newPage;
module.download = download;
module.listContents = listContentsForDeletion;
module.refreshPage = refreshPage;
/********************************************************************/
var currentAnchorMap = {};
var anchorLoadDefault = '';
function setAnchorLoadDefault(s) {
currentAnchorMap = {};
anchorLoadDefault = s;
}
function anchorLoadChange() {
var hash = window.location.hash, k;
if (hash === '') {
hash = anchorLoadDefault;
}
console.log("Hashchange " + hash);
if (hash.indexOf('#!') == 0) {
var pipeindex = hash.indexOf("|");
if (pipeindex < 0) {
pipeindex = hash.length;
}
hash = hash.substring(2, pipeindex);
var anchorMap = {};
var kvs = hash.split('&');
for (var i = 0; i < kvs.length; i++) {
var kv = kvs[i].split('=');
anchorMap[decodeURIComponent(kv[0])] = decodeURIComponent(kv[1]);
}
for (k in anchorMap) {
if (anchorMap.hasOwnProperty(k)) {
//if (currentAnchorMap[k] !== anchorMap[k]) {
var idtype = anchorMap[k];
var id = idtype.substring(0, idtype.indexOf("."));
var type = idtype.substring(idtype.indexOf("."));
if (k === 'trash') {
Content.deleteContent(id);
} else {
var container = $('#' + k);
container[0].setAttribute('data-content', id);
container[0].setAttribute('data-type', type);
refreshContent(container);
}
//}
}
}
for (k in currentAnchorMap) {
if (currentAnchorMap.hasOwnProperty(k) && !anchorMap.hasOwnProperty(k)) {
$('#' + k).empty();
}
}
currentAnchorMap = anchorMap;
}
}
/********************************************************************/
function initUploader() {
$("#kms-drop-area-div").dmUploader({
url: module.URL,
extraData: {
'action': 'upload', get directory() {
return $('#kms-file').val();
}, get password() {
return getPass('kms-password');
}, get oldFile() {
return getCurrentFileName();
}
},
fileName: 'uploaded',
onInit: function () {
console.log('Plugin successfully initialized');
},
onUploadSuccess: function (id, data) {
if (typeof data === 'string')
data = $.parseJSON(data);
var outcome = data.success;
if (outcome) {
console.log('Successfully upload #' + id);
console.log('Server response was:');
console.log(data.message);
BootstrapDialog.show({
message: 'Successfully uploaded. '
});
} else {
console.log(data.message);
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
message: 'Upload failed. ' + data.message
});
}
},
onComplete: function () {
console.log('We reach the end of the upload Queue!');
}
});
}
/********************************************************************/
var codeMirrorSrcUrls = ["libkms/codemirror.min.js",
"libkms/css.min.js",
"libkms/javascript.min.js",
"libkms/xml.min.js",
"libkms/htmlembedded.min.js",
"libkms/clike.min.js",
"libkms/php.min.js",
"libkms/markdown.min.js",
"libkms/matchbrackets.min.js",
"libkms/fullscreen.min.js"
];
function editAction(e, content) {
loadScriptsOnce(codeMirrorSrcUrls, 'CodeMirror', function () {
var dec = content.getText();
if (dec !== encString) {
var i = 2;
var siblings = $(e).siblings();
var $divhtml = $(siblings[0]);
var $divtext = $(siblings[1]);
var $buttonEdit = $(e);
var $buttonSave = $(siblings[i]);
var $buttonHardSave = $(siblings[i + 1]);
var $buttonCancel = $(siblings[i + 2]);
$buttonSave.show();
$buttonHardSave.show();
$buttonCancel.show();
$buttonEdit.hide();
$divhtml.hide();
var editor = CodeMirror.fromTextArea($divtext[0], {
mode: getMode(content.getType()),
theme: "default",
lineWrapping: true,
matchBrackets: true,
indentUnit: 4,
indentWithTabs: true,
extraKeys: {
"Ctrl-Enter": function (cm) {
cm.setOption("fullScreen", !cm.getOption("fullScreen"));
},
"Esc": function (cm) {
if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
}
}
});
content.editor = editor;
editor.setValue(dec);
} else {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Warning',
message: 'Cannot edit encrypted data before decryption.'
});
}
});
}
function previewAction(e, content) {
loadScriptsOnce(codeMirrorSrcUrls, 'CodeMirror', function () {
var i = 3;
var siblings = $(e).siblings();
var $divhtml = $(siblings[0]);
var $divtext = $(siblings[1]);
var $buttonEdit = $(siblings[i]);
var $buttonSave = $(e);
var $buttonHardSave = $(siblings[i + 1]);
var $buttonCancel = $(siblings[i + 2]);
var editor = content.editor;
if (content.setText(editor.getValue())) {
$buttonEdit.show();
$buttonSave.hide();
$buttonHardSave.hide();
$buttonCancel.hide();
$divhtml.show();
editor.toTextArea();
$divtext.hide();
content.editor = undefined;
}
});
}
function saveAction(e, content) {
loadScriptsOnce(codeMirrorSrcUrls, 'CodeMirror', function () {
var i = 3;
var siblings = $(e).siblings();
var $divhtml = $(siblings[0]);
var $divtext = $(siblings[1]);
var $buttonEdit = $(siblings[i]);
var $buttonSave = $(siblings[i + 1]);
var $buttonHardSave = $(e);
var $buttonCancel = $(siblings[i + 2]);
var editor = content.editor;
if (content.setTextAndSave(editor.getValue())) {
$buttonEdit.show();
$buttonSave.hide();
$buttonHardSave.hide();
$buttonCancel.hide();
$divhtml.show();
// savePage();
editor.toTextArea();
$divtext.hide();
content.editor = undefined;
}
});
}
function cancelAction(e, content) {
loadScriptsOnce(codeMirrorSrcUrls, 'CodeMirror', function () {
var siblings = $(e).siblings();
var i = 3;
var $divhtml = $(siblings[0]);
var $divtext = $(siblings[1]);
var $buttonEdit = $(siblings[i]);
var $buttonSave = $(siblings[i + 1]);
var $buttonHardSave = $(siblings[i + 2]);
var $buttonCancel = $(e);
var editor = content.editor;
var text = editor.getValue();
var oldText = content.getText();
if (text === oldText) {
$buttonEdit.show();
$buttonSave.hide();
$buttonHardSave.hide();
$buttonCancel.hide();
$divhtml.show();
editor.toTextArea();
$divtext.hide();
content.editor = undefined;
} else {
BootstrapDialog.show({
type: BootstrapDialog.TYPE_WARNING,
title: 'Close',
message: 'Content modified. Really close?',
buttons: [{
label: 'Close',
action: function (dialog) {
dialog.close();
$buttonEdit.show();