30 lines
898 B
JavaScript
30 lines
898 B
JavaScript
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"use strict";
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var tester = /^[-!#$%&'*+\/0-9=?A-Z^_a-z{|}~](\.?[-!#$%&'*+\/0-9=?A-Z^_a-z`{|}~])*@[a-zA-Z0-9](-*\.?[a-zA-Z0-9])*\.[a-zA-Z](-?[a-zA-Z0-9])+$/;
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// Thanks to:
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// http://fightingforalostcause.net/misc/2006/compare-email-regex.php
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// http://thedailywtf.com/Articles/Validating_Email_Addresses.aspx
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// http://stackoverflow.com/questions/201323/what-is-the-best-regular-expression-for-validating-email-addresses/201378#201378
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exports.validate = function(email)
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{
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if (!email)
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return false;
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if(email.length>254)
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return false;
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var valid = tester.test(email);
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if(!valid)
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return false;
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// Further checking of some things regex can't handle
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var parts = email.split("@");
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if(parts[0].length>64)
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return false;
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var domainParts = parts[1].split(".");
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if(domainParts.some(function(part) { return part.length>63; }))
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return false;
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return true;
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}
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