1 | 'use strict';
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2 |
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3 | const debug = require('debug')('simple-oauth2:access-token');
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4 |
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5 | const EXPIRES_AT_PROPERTY_NAME = 'expires_at';
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6 | const EXPIRES_IN_PROPERTY_NAME = 'expires_in';
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7 |
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8 | function getExpirationDate(expiresIn) {
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9 | return new Date(Date.now() + Number.parseInt(expiresIn, 10) * 1000);
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10 | }
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11 |
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12 | function parseExpirationDate(expirationDate) {
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13 | if (expirationDate instanceof Date) {
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14 | return expirationDate;
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15 | }
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16 |
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17 |
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18 | if (typeof expirationDate === 'number') {
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19 | return new Date(expirationDate * 1000);
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20 | }
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21 |
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22 |
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23 | return new Date(expirationDate);
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24 | }
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25 |
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26 | function parseToken(token) {
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27 | const tokenProperties = {};
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28 |
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29 | if (EXPIRES_AT_PROPERTY_NAME in token) {
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30 | tokenProperties[EXPIRES_AT_PROPERTY_NAME] = parseExpirationDate(token[EXPIRES_AT_PROPERTY_NAME]);
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31 | } else if (EXPIRES_IN_PROPERTY_NAME in token) {
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32 | tokenProperties[EXPIRES_AT_PROPERTY_NAME] = getExpirationDate(token[EXPIRES_IN_PROPERTY_NAME]);
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33 | } else {
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34 | debug('No token expiration property was found. Ignoring date parsing');
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35 | }
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36 |
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37 | return {
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38 | ...token,
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39 | ...tokenProperties,
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40 | };
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41 | }
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42 |
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43 | module.exports = { parseToken };
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