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165 lines
8.4 KiB
165 lines
8.4 KiB
'use strict';
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var util = require('./util');
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var DATE = /^\d\d\d\d-(\d\d)-(\d\d)$/;
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var DAYS = [0,31,29,31,30,31,30,31,31,30,31,30,31];
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var TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d:\d\d)?$/i;
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var HOSTNAME = /^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[-0-9a-z]{0,61}[0-9a-z])?)*$/i;
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var URI = /^(?:[a-z][a-z0-9+\-.]*:)?(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[0-9a-f]{2})*@)?(?:\[(?:(?:(?:(?:[0-9a-f]{1,4}:){6}|::(?:[0-9a-f]{1,4}:){5}|(?:[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){4}|(?:(?:[0-9a-f]{1,4}:){0,1}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){3}|(?:(?:[0-9a-f]{1,4}:){0,2}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){2}|(?:(?:[0-9a-f]{1,4}:){0,3}[0-9a-f]{1,4})?::[0-9a-f]{1,4}:|(?:(?:[0-9a-f]{1,4}:){0,4}[0-9a-f]{1,4})?::)(?:[0-9a-f]{1,4}:[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?))|(?:(?:[0-9a-f]{1,4}:){0,5}[0-9a-f]{1,4})?::[0-9a-f]{1,4}|(?:(?:[0-9a-f]{1,4}:){0,6}[0-9a-f]{1,4})?::)|[Vv][0-9a-f]+\.[a-z0-9\-._~!$&'()*+,;=:]+)\]|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)|(?:[a-z0-9\-._~!$&'()*+,;=]|%[0-9a-f]{2})*)(?::\d*)?(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*|\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)?|(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)(?:\?(?:[a-z0-9\-._~!$&'()*+,;=:@\/?]|%[0-9a-f]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'()*+,;=:@\/?]|%[0-9a-f]{2})*)?$/i;
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var UUID = /^(?:urn\:uuid\:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i;
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var JSON_POINTER = /^(?:\/(?:[^~\/]|~0|~1)*)*$|^\#(?:\/(?:[a-z0-9_\-\.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i;
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var RELATIVE_JSON_POINTER = /^(?:0|[1-9][0-9]*)(?:\#|(?:\/(?:[^~\/]|~0|~1)*)*)$/;
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module.exports = formats;
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function formats(mode) {
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mode = mode == 'full' ? 'full' : 'fast';
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var formatDefs = util.copy(formats[mode]);
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for (var fName in formats.compare) {
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formatDefs[fName] = {
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validate: formatDefs[fName],
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compare: formats.compare[fName]
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};
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}
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return formatDefs;
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}
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formats.fast = {
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// date: http://tools.ietf.org/html/rfc3339#section-5.6
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date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/,
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// date-time: http://tools.ietf.org/html/rfc3339#section-5.6
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time: /^[0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:z|[+-]\d\d:\d\d)?$/i,
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'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s][0-2]\d:[0-5]\d:[0-5]\d(?:\.\d+)?(?:z|[+-]\d\d:\d\d)$/i,
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// uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js
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uri: /^(?:[a-z][a-z0-9+-.]*)?(?:\:|\/)\/?[^\s]*$/i,
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// email (sources from jsen validator):
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// http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363
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// http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation')
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email: /^[a-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i,
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hostname: HOSTNAME,
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// optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
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ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
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// optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
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ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i,
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regex: regex,
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// uuid: http://tools.ietf.org/html/rfc4122
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uuid: UUID,
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// JSON-pointer: https://tools.ietf.org/html/rfc6901
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// uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A
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'json-pointer': JSON_POINTER,
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// relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00
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'relative-json-pointer': RELATIVE_JSON_POINTER
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};
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formats.full = {
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date: date,
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time: time,
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'date-time': date_time,
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uri: uri,
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email: /^[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&''*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i,
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hostname: hostname,
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ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
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ipv6: /^\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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regex: regex,
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uuid: UUID,
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'json-pointer': JSON_POINTER,
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'relative-json-pointer': RELATIVE_JSON_POINTER
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};
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formats.compare = {
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date: compareDate,
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time: compareTime,
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'date-time': compareDateTime
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};
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function date(str) {
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// full-date from http://tools.ietf.org/html/rfc3339#section-5.6
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var matches = str.match(DATE);
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if (!matches) return false;
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var month = +matches[1];
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var day = +matches[2];
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return month >= 1 && month <= 12 && day >= 1 && day <= DAYS[month];
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}
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function time(str, full) {
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var matches = str.match(TIME);
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if (!matches) return false;
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var hour = matches[1];
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var minute = matches[2];
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var second = matches[3];
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var timeZone = matches[5];
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return hour <= 23 && minute <= 59 && second <= 59 && (!full || timeZone);
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}
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var DATE_TIME_SEPARATOR = /t|\s/i;
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function date_time(str) {
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// http://tools.ietf.org/html/rfc3339#section-5.6
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var dateTime = str.split(DATE_TIME_SEPARATOR);
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return dateTime.length == 2 && date(dateTime[0]) && time(dateTime[1], true);
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}
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function hostname(str) {
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// https://tools.ietf.org/html/rfc1034#section-3.5
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// https://tools.ietf.org/html/rfc1123#section-2
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return str.length <= 255 && HOSTNAME.test(str);
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}
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var NOT_URI_FRAGMENT = /\/|\:/;
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function uri(str) {
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// http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "."
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return NOT_URI_FRAGMENT.test(str) && URI.test(str);
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}
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function regex(str) {
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try {
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new RegExp(str);
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return true;
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} catch(e) {
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return false;
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}
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}
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function compareDate(d1, d2) {
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if (!(d1 && d2)) return;
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if (d1 > d2) return 1;
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if (d1 < d2) return -1;
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if (d1 === d2) return 0;
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}
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function compareTime(t1, t2) {
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if (!(t1 && t2)) return;
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t1 = t1.match(TIME);
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t2 = t2.match(TIME);
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if (!(t1 && t2)) return;
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t1 = t1[1] + t1[2] + t1[3] + (t1[4]||'');
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t2 = t2[1] + t2[2] + t2[3] + (t2[4]||'');
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if (t1 > t2) return 1;
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if (t1 < t2) return -1;
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if (t1 === t2) return 0;
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}
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function compareDateTime(dt1, dt2) {
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if (!(dt1 && dt2)) return;
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dt1 = dt1.split(DATE_TIME_SEPARATOR);
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dt2 = dt2.split(DATE_TIME_SEPARATOR);
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var res = compareDate(dt1[0], dt2[0]);
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if (res === undefined) return;
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return res || compareTime(dt1[1], dt2[1]);
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}
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