77 lines
3.6 KiB
JavaScript
77 lines
3.6 KiB
JavaScript
/*! IPv6 Address parser (WIP)
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* IPv6 Address (ffff:0000:0000:0000:0000:0000:0000:0000)
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* needs to support short versions like "::8" or "1:2::7:8"
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* and "::00:192.168.10.184" (embedded IPv4 address)
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* see http://www.intermapper.com/support/tools/IPV6-Validator.aspx
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*/
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/*global jQuery: false */
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;(function($){
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"use strict";
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var ts = $.tablesorter;
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$.extend( ts.regex, {}, {
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ipv4Validate : /((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})/,
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ipv4Extract : /([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/,
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// simplified regex from http://www.intermapper.com/support/tools/IPV6-Validator.aspx
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// (specifically from http://download.dartware.com/thirdparty/ipv6validator.js)
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ipv6Validate : /^\s*((([0-9a-f]{1,4}:){7}([0-9a-f]{1,4}|:))|(([0-9a-f]{1,4}:){6}(:[0-9a-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9a-f]{1,4}:){5}(((:[0-9a-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9a-f]{1,4}:){4}(((:[0-9a-f]{1,4}){1,3})|((:[0-9a-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){3}(((:[0-9a-f]{1,4}){1,4})|((:[0-9a-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){2}(((:[0-9a-f]{1,4}){1,5})|((:[0-9a-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9a-f]{1,4}:){1}(((:[0-9a-f]{1,4}){1,6})|((:[0-9a-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9a-f]{1,4}){1,7})|((:[0-9a-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/i
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});
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ts.addParser({
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id: "ipv6Address",
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is: function(s) {
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return ts.regex.ipv6Validate.test(s);
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},
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format: function(address, table) {
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// code modified from http://forrst.com/posts/JS_Expand_Abbreviated_IPv6_Addresses-1OR
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var i, t, sides, groups, groupsPresent,
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hex = table ? (typeof table === "boolean" ? table : table && table.config.ipv6HexFormat || false) : false,
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fullAddress = '',
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expandedAddress = '',
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validGroupCount = 8,
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validGroupSize = 4;
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// remove any extra spaces
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address = address.replace(/\s*/g, '');
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// look for embedded ipv4
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if (ts.regex.ipv4Validate.test(address)) {
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groups = address.match(ts.regex.ipv4Extract);
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t = '';
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for (i = 1; i < groups.length; i++){
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t += ('00' + (parseInt(groups[i], 10).toString(16)) ).slice(-2) + ( i === 2 ? ':' : '' );
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}
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address = address.replace( ts.regex.ipv4Extract, t );
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}
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if (address.indexOf("::") == -1) {
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// All eight groups are present
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fullAddress = address;
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} else {
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// Consecutive groups of zeroes have been collapsed with "::".
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sides = address.split("::");
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groupsPresent = 0;
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for (i = 0; i < sides.length; i++) {
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groupsPresent += sides[i].split(":").length;
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}
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fullAddress += sides[0] + ":";
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for (i = 0; i < validGroupCount - groupsPresent; i++) {
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fullAddress += "0000:";
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}
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fullAddress += sides[1];
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}
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groups = fullAddress.split(":");
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for (i = 0; i < validGroupCount; i++) {
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// it's fastest & easiest for tablesorter to sort decimal values (vs hex)
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groups[i] = hex ? ('0000' + groups[i]).slice(-4) :
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('00000' + (parseInt(groups[i], 16) || 0)).slice(-5);
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expandedAddress += ( i != validGroupCount-1) ? groups[i] + ':' : groups[i];
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}
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return hex ? expandedAddress : expandedAddress.replace(/:/g, '');
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},
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// uses natural sort hex compare
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type: "numeric"
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});
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})(jQuery);
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