nodulator
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Complete NodeJS Framework for Restfull APIs
568 lines (494 loc) • 19.1 kB
JavaScript
/*!
* Copyright (c) 2014 Chris O'Hara <cohara87@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
(function (name, definition) {
if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
module.exports = definition();
} else if (typeof define === 'function' && typeof define.amd === 'object') {
define(definition);
} else {
this[name] = definition();
}
})('validator', function (validator) {
'use strict';
validator = { version: '3.27.0' };
var email = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i;
var creditCard = /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})$/;
var isbn10Maybe = /^(?:[0-9]{9}X|[0-9]{10})$/
, isbn13Maybe = /^(?:[0-9]{13})$/;
var ipv4Maybe = /^(\d?\d?\d)\.(\d?\d?\d)\.(\d?\d?\d)\.(\d?\d?\d)$/
, ipv6 = /^::|^::1|^([a-fA-F0-9]{1,4}::?){1,7}([a-fA-F0-9]{1,4})$/;
var uuid = {
'3': /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/i
, '4': /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
, '5': /^[0-9A-F]{8}-[0-9A-F]{4}-5[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
, all: /^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i
};
var alpha = /^[a-zA-Z]+$/
, alphanumeric = /^[a-zA-Z0-9]+$/
, numeric = /^-?[0-9]+$/
, int = /^(?:-?(?:0|[1-9][0-9]*))$/
, float = /^(?:-?(?:[0-9]+))?(?:\.[0-9]*)?(?:[eE][\+\-]?(?:[0-9]+))?$/
, hexadecimal = /^[0-9a-fA-F]+$/
, hexcolor = /^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/;
var ascii = /^[\x00-\x7F]+$/
, multibyte = /[^\x00-\x7F]/
, fullWidth = /[^\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/
, halfWidth = /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/;
var surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/;
var base64 = /^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{4})$/;
var phones = {
'zh-CN': /^(\+?0?86\-?)?1[345789][0-9]{9}$/,
'en-ZA': /^(\+?27|0)(\d{9})$/,
'en-AU': /^(\+?61|0)4(\d{8})/
};
validator.extend = function (name, fn) {
validator[name] = function () {
var args = Array.prototype.slice.call(arguments);
args[0] = validator.toString(args[0]);
return fn.apply(validator, args);
};
};
//Right before exporting the validator object, pass each of the builtins
//through extend() so that their first argument is coerced to a string
validator.init = function () {
for (var name in validator) {
if (typeof validator[name] !== 'function' || name === 'toString' ||
name === 'toDate' || name === 'extend' || name === 'init') {
continue;
}
validator.extend(name, validator[name]);
}
};
validator.toString = function (input) {
if (typeof input === 'object' && input !== null && input.toString) {
input = input.toString();
} else if (input === null || typeof input === 'undefined' || (isNaN(input) && !input.length)) {
input = '';
} else if (typeof input !== 'string') {
input += '';
}
return input;
};
validator.toDate = function (date) {
if (Object.prototype.toString.call(date) === '[object Date]') {
return date;
}
date = Date.parse(date);
return !isNaN(date) ? new Date(date) : null;
};
validator.toFloat = function (str) {
return parseFloat(str);
};
validator.toInt = function (str, radix) {
return parseInt(str, radix || 10);
};
validator.toBoolean = function (str, strict) {
if (strict) {
return str === '1' || str === 'true';
}
return str !== '0' && str !== 'false' && str !== '';
};
validator.equals = function (str, comparison) {
return str === validator.toString(comparison);
};
validator.contains = function (str, elem) {
return str.indexOf(validator.toString(elem)) >= 0;
};
validator.matches = function (str, pattern, modifiers) {
if (Object.prototype.toString.call(pattern) !== '[object RegExp]') {
pattern = new RegExp(pattern, modifiers);
}
return pattern.test(str);
};
validator.isEmail = function (str) {
return email.test(str);
};
var default_url_options = {
protocols: [ 'http', 'https', 'ftp' ]
, require_tld: true
, require_protocol: false
, allow_underscores: false
, allow_trailing_dot: false
};
validator.isURL = function (url, options) {
if (!url || url.length >= 2083) {
return false;
}
if (url.indexOf('mailto:') === 0) {
return false;
}
options = merge(options, default_url_options);
var protocol, user, pass, auth, host, hostname, port,
port_str, path, query, hash, split;
split = url.split('://');
if (split.length > 1) {
protocol = split.shift();
if (options.protocols.indexOf(protocol) === -1) {
return false;
}
} else if (options.require_protocol) {
return false;
}
url = split.join('://');
split = url.split('#');
url = split.shift();
hash = split.join('#');
if (hash && /\s/.test(hash)) {
return false;
}
split = url.split('?');
url = split.shift();
query = split.join('?');
if (query && /\s/.test(query)) {
return false;
}
split = url.split('/');
url = split.shift();
path = split.join('/');
if (path && /\s/.test(path)) {
return false;
}
split = url.split('@');
if (split.length > 1) {
auth = split.shift();
if (auth.indexOf(':') >= 0) {
auth = auth.split(':');
user = auth.shift();
if (!/^\S+$/.test(user)) {
return false;
}
pass = auth.join(':');
if (!/^\S*$/.test(user)) {
return false;
}
}
}
hostname = split.join('@');
split = hostname.split(':');
host = split.shift();
if (split.length) {
port_str = split.join(':');
port = parseInt(port_str, 10);
if (!/^[0-9]+$/.test(port_str) || port <= 0 || port > 65535) {
return false;
}
}
if (!validator.isIP(host) && !validator.isFQDN(host, options) &&
host !== 'localhost') {
return false;
}
if (options.host_whitelist &&
options.host_whitelist.indexOf(host) === -1) {
return false;
}
if (options.host_blacklist &&
options.host_blacklist.indexOf(host) !== -1) {
return false;
}
return true;
};
validator.isIP = function (str, version) {
version = validator.toString(version);
if (!version) {
return validator.isIP(str, 4) || validator.isIP(str, 6);
} else if (version === '4') {
if (!ipv4Maybe.test(str)) {
return false;
}
var parts = str.split('.').sort(function (a, b) {
return a - b;
});
return parts[3] <= 255;
}
return version === '6' && ipv6.test(str);
};
var default_fqdn_options = {
require_tld: true
, allow_underscores: false
, allow_trailing_dot: false
};
validator.isFQDN = function (str, options) {
options = merge(options, default_fqdn_options);
/* Remove the optional trailing dot before checking validity */
if (options.allow_trailing_dot && str[str.length - 1] === '.') {
str = str.substring(0, str.length - 1);
}
var parts = str.split('.');
if (options.require_tld) {
var tld = parts.pop();
if (!parts.length || !/^[a-z]{2,}$/i.test(tld)) {
return false;
}
}
for (var part, i = 0; i < parts.length; i++) {
part = parts[i];
if (options.allow_underscores) {
if (part.indexOf('__') >= 0) {
return false;
}
part = part.replace(/_/g, '');
}
if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) {
return false;
}
if (part[0] === '-' || part[part.length - 1] === '-' ||
part.indexOf('---') >= 0) {
return false;
}
}
return true;
};
validator.isAlpha = function (str) {
return alpha.test(str);
};
validator.isAlphanumeric = function (str) {
return alphanumeric.test(str);
};
validator.isNumeric = function (str) {
return numeric.test(str);
};
validator.isHexadecimal = function (str) {
return hexadecimal.test(str);
};
validator.isHexColor = function (str) {
return hexcolor.test(str);
};
validator.isLowercase = function (str) {
return str === str.toLowerCase();
};
validator.isUppercase = function (str) {
return str === str.toUpperCase();
};
validator.isInt = function (str) {
return int.test(str);
};
validator.isFloat = function (str) {
return str !== '' && float.test(str);
};
validator.isDivisibleBy = function (str, num) {
return validator.toFloat(str) % validator.toInt(num) === 0;
};
validator.isNull = function (str) {
return str.length === 0;
};
validator.isLength = function (str, min, max) {
var surrogatePairs = str.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g) || [];
var len = str.length - surrogatePairs.length;
return len >= min && (typeof max === 'undefined' || len <= max);
};
validator.isByteLength = function (str, min, max) {
return str.length >= min && (typeof max === 'undefined' || str.length <= max);
};
validator.isUUID = function (str, version) {
var pattern = uuid[version ? version : 'all'];
return pattern && pattern.test(str);
};
validator.isDate = function (str) {
return !isNaN(Date.parse(str));
};
validator.isAfter = function (str, date) {
var comparison = validator.toDate(date || new Date())
, original = validator.toDate(str);
return !!(original && comparison && original > comparison);
};
validator.isBefore = function (str, date) {
var comparison = validator.toDate(date || new Date())
, original = validator.toDate(str);
return original && comparison && original < comparison;
};
validator.isIn = function (str, options) {
var i;
if (Object.prototype.toString.call(options) === '[object Array]') {
var array = [];
for (i in options) {
array[i] = validator.toString(options[i]);
}
return array.indexOf(str) >= 0;
} else if (typeof options === 'object') {
return options.hasOwnProperty(str);
} else if (options && typeof options.indexOf === 'function') {
return options.indexOf(str) >= 0;
}
return false;
};
validator.isCreditCard = function (str) {
var sanitized = str.replace(/[^0-9]+/g, '');
if (!creditCard.test(sanitized)) {
return false;
}
var sum = 0, digit, tmpNum, shouldDouble;
for (var i = sanitized.length - 1; i >= 0; i--) {
digit = sanitized.substring(i, (i + 1));
tmpNum = parseInt(digit, 10);
if (shouldDouble) {
tmpNum *= 2;
if (tmpNum >= 10) {
sum += ((tmpNum % 10) + 1);
} else {
sum += tmpNum;
}
} else {
sum += tmpNum;
}
shouldDouble = !shouldDouble;
}
return !!((sum % 10) === 0 ? sanitized : false);
};
validator.isISBN = function (str, version) {
version = validator.toString(version);
if (!version) {
return validator.isISBN(str, 10) || validator.isISBN(str, 13);
}
var sanitized = str.replace(/[\s-]+/g, '')
, checksum = 0, i;
if (version === '10') {
if (!isbn10Maybe.test(sanitized)) {
return false;
}
for (i = 0; i < 9; i++) {
checksum += (i + 1) * sanitized.charAt(i);
}
if (sanitized.charAt(9) === 'X') {
checksum += 10 * 10;
} else {
checksum += 10 * sanitized.charAt(9);
}
if ((checksum % 11) === 0) {
return !!sanitized;
}
} else if (version === '13') {
if (!isbn13Maybe.test(sanitized)) {
return false;
}
var factor = [ 1, 3 ];
for (i = 0; i < 12; i++) {
checksum += factor[i % 2] * sanitized.charAt(i);
}
if (sanitized.charAt(12) - ((10 - (checksum % 10)) % 10) === 0) {
return !!sanitized;
}
}
return false;
};
validator.isMobilePhone = function(str, locale) {
if (locale in phones) {
return phones[locale].test(str);
}
return false;
};
validator.isJSON = function (str) {
try {
JSON.parse(str);
} catch (e) {
return false;
}
return true;
};
validator.isMultibyte = function (str) {
return multibyte.test(str);
};
validator.isAscii = function (str) {
return ascii.test(str);
};
validator.isFullWidth = function (str) {
return fullWidth.test(str);
};
validator.isHalfWidth = function (str) {
return halfWidth.test(str);
};
validator.isVariableWidth = function (str) {
return fullWidth.test(str) && halfWidth.test(str);
};
validator.isSurrogatePair = function (str) {
return surrogatePair.test(str);
};
validator.isBase64 = function (str) {
return base64.test(str);
};
validator.isMongoId = function (str) {
return validator.isHexadecimal(str) && str.length === 24;
};
validator.ltrim = function (str, chars) {
var pattern = chars ? new RegExp('^[' + chars + ']+', 'g') : /^\s+/g;
return str.replace(pattern, '');
};
validator.rtrim = function (str, chars) {
var pattern = chars ? new RegExp('[' + chars + ']+$', 'g') : /\s+$/g;
return str.replace(pattern, '');
};
validator.trim = function (str, chars) {
var pattern = chars ? new RegExp('^[' + chars + ']+|[' + chars + ']+$', 'g') : /^\s+|\s+$/g;
return str.replace(pattern, '');
};
validator.escape = function (str) {
return (str.replace(/&/g, '&')
.replace(/"/g, '"')
.replace(/'/g, ''')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/\//g, '/'));
};
validator.stripLow = function (str, keep_new_lines) {
var chars = keep_new_lines ? '\x00-\x09\x0B\x0C\x0E-\x1F\x7F' : '\x00-\x1F\x7F';
return validator.blacklist(str, chars);
};
validator.whitelist = function (str, chars) {
return str.replace(new RegExp('[^' + chars + ']+', 'g'), '');
};
validator.blacklist = function (str, chars) {
return str.replace(new RegExp('[' + chars + ']+', 'g'), '');
};
var default_normalize_email_options = {
lowercase: true
};
validator.normalizeEmail = function (email, options) {
options = merge(options, default_normalize_email_options);
if (!validator.isEmail(email)) {
return false;
}
var parts = email.split('@', 2);
parts[1] = parts[1].toLowerCase();
if (options.lowercase) {
parts[0] = parts[0].toLowerCase();
}
if (parts[1] === 'gmail.com' || parts[1] === 'googlemail.com') {
if (!options.lowercase) {
parts[0] = parts[0].toLowerCase();
}
parts[0] = parts[0].replace(/\./g, '').split('+')[0];
parts[1] = 'gmail.com';
}
return parts.join('@');
};
function merge(obj, defaults) {
obj = obj || {};
for (var key in defaults) {
if (typeof obj[key] === 'undefined') {
obj[key] = defaults[key];
}
}
return obj;
}
validator.init();
return validator;
});