java-bean-validation.js/dist/hibernate/stricterEmailValidator.js

Java Bean Validation implementation for JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("../core/core");
function registerStricterEmailValidator(punycodeToASCII) {
    core_1.VALIDATORS['Email'] = function EmailValidator(value) {
        if (value === null || value === undefined) {
            return true;
        }
        if (typeof value === 'number') {
            value = value + '';
        }
        if (value instanceof Date) {
            value = value + '';
        }
        if (typeof value !== 'string') {
            return true;
        }
        return isValid(value);
    };
    var CASE_INSENSITIVE = "i";
    var LOCAL_PART_ATOM = "[a-z0-9!#$%&'*+/=?^_`{|}~\u0080-\uFFFF-]";
    var LOCAL_PART_INSIDE_QUOTES_ATOM = "([a-z0-9!#$%&'*.(),<>\\[\\]:;  @+/=?^_`{|}~\u0080-\uFFFF-]|\\\\\\\\|\\\\\\\")";
    var DOMAIN_LABEL = "[a-z0-9!#$%&'*+/=?^_`{|}~-]";
    var DOMAIN = DOMAIN_LABEL + "+(\\." + DOMAIN_LABEL + "+)*";
    var IP_DOMAIN = "\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\]";
    var IP_V6_DOMAIN = "(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))";
    var MAX_LOCAL_PART_LENGTH = 64;
    var MAX_DOMAIN_PART_LENGTH = 255;
    var LOCAL_PART_PATTERN = new RegExp("^" +
        "(" + LOCAL_PART_ATOM + "+|\"" + LOCAL_PART_INSIDE_QUOTES_ATOM + "+\")" +
        "(\\." + "(" + LOCAL_PART_ATOM + "+|\"" + LOCAL_PART_INSIDE_QUOTES_ATOM + "+\")" + ")*"
        + "$", CASE_INSENSITIVE);
    var DOMAIN_PATTERN = new RegExp("^" +
        DOMAIN + "|" + IP_DOMAIN + "|" + "\\[IPv6:" + IP_V6_DOMAIN + "\\]"
        + "$", CASE_INSENSITIVE);
    function isValid(value) {
        if (value === null || value === undefined || value.length === 0) {
            return true;
        }
        var stringValue = value;
        var splitPosition = stringValue.lastIndexOf("@");
        if (splitPosition < 0) {
            return false;
        }
        var localPart = stringValue.substring(0, splitPosition);
        var domainPart = stringValue.substring(splitPosition + 1);
        if (!matchLocalPart(localPart)) {
            return false;
        }
        return matchDomain(domainPart);
    }
    function matchLocalPart(localPart) {
        if (localPart.length > MAX_LOCAL_PART_LENGTH) {
            return false;
        }
        return LOCAL_PART_PATTERN.test(localPart);
    }
    function matchDomain(domain) {
        if (domain.lastIndexOf(".") === domain.length) {
            return false;
        }
        var asciiString;
        try {
            asciiString = punycodeToASCII(domain);
        }
        catch (e) {
            return false;
        }
        if (asciiString.length > MAX_DOMAIN_PART_LENGTH) {
            return false;
        }
        return DOMAIN_PATTERN.test(asciiString);
    }
}
exports.registerStricterEmailValidator = registerStricterEmailValidator;
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