cryptalk/public/js/lib/$.utils.js

108 lines
2.5 KiB
JavaScript

define(['websocket','crypto-js/aes', 'crypto-js/sha1', 'crypto-js/enc-utf8'],function (websocket, aes, sha1, utf8) {
var
exports = {},
reDigits = /^\d+$/;
// Namespace websocket
exports.io = websocket;
// Namespace SHA1
exports.SHA1 = function (string) {
return sha1(string).toString();
};
// Namespace encode
exports.AES = {
decrypt: function (string, fgh) {
return aes.decrypt(string, fgh).toString(utf8);
},
encrypt: function (string, fgh) {
return aes.encrypt(string, fgh).toString();
}
};
exports.ssplit = function (string, seperator) {
var components = string.split(seperator);
return [components.shift(), components.join(seperator)];
};
exports.activeElement = function () {
try { return document.activeElement; } catch (e) {}
};
/**
* Removes all characters but 0 - 9 from given string.
*
* @method digits
* @param {String} str The string to sanitize
* @return {String} The sanitized string
* @example
* $.digits('foo8bar'); // `8`
* $.digits('->#5*duckM4N!!!111'); // `54111`
*/
exports.isDigits = function(value) {
return reDigits.test(value);
};
/**
* A very simple templating function.
* @param {} str [description]
* @param {[type]} map [description]
* @return {[type]} [description]
*/
exports.template = function (str, map) {
return str && str.replace(/{(\w+)}/gi, function(outer, inner) {
return map.hasOwnProperty(inner) ? map[inner] : outer /* '' */;
});
};
exports.getJSON = function (path, onSuccess, onError) {
var data, request = new XMLHttpRequest();
request.open('GET', path, true);
request.onreadystatechange = function() {
if (this.readyState === 4) {
if (this.status >= 200 && this.status < 400) {
try {
onSuccess && onSuccess(JSON.parse(this.responseText));
} catch (e) {
onError && onError();
}
} else {
onError && onError();
}
}
};
request.send();
request = null;
};
// Part of this is originating from mustasche.js
// Code: https://github.com/janl/mustache.js/blob/master/mustache.js#L43
// License: https://github.com/janl/mustache.js/blob/master/LICENSE
exports.escapeHtml = (function () {
var pattern = /[&<>"'\/]/g,
entities = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;',
'/': '&#x2F;'
};
return function (string) {
return String(string).replace(pattern, function (s) {
return entities[s];
});
};
}());
return exports;
});