50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
const {models} = require('vn-loopback/server/server');
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module.exports = Self => {
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Self.remoteMethodCtx('renewToken', {
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description: 'Checks if the token has more than renewPeriod seconds to live and if so, renews it',
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accessType: 'WRITE',
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accepts: [],
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returns: {
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type: 'Object',
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root: true
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},
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http: {
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path: `/renewToken`,
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verb: 'POST'
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}
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});
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Self.renewToken = async function(ctx) {
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const {accessToken: token} = ctx.req;
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// Check if current token is valid
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const {renewPeriod, courtesyTime} = await models.AccessTokenConfig.findOne({
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fields: ['renewPeriod', 'courtesyTime']
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});
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const now = Date.now();
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const differenceMilliseconds = now - token.created;
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const differenceSeconds = Math.floor(differenceMilliseconds / 1000);
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const isNotExceeded = differenceSeconds < renewPeriod - courtesyTime;
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if (isNotExceeded)
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return token;
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// Schedule to remove current token
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setTimeout(async() => {
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try {
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await Self.logout(token.id);
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} catch (err) {
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// eslint-disable-next-line no-console
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console.error(err);
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}
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}, courtesyTime * 1000);
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// Create new accessToken
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const user = await Self.findById(token.userId);
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const accessToken = await user.createAccessToken();
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return {id: accessToken.id, ttl: accessToken.ttl};
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};
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};
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