118 lines
3.2 KiB
JavaScript
118 lines
3.2 KiB
JavaScript
import ngModule from '../module';
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/**
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* Saves and loads the token for the current logged in user.
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*
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* @property {String} token The current login token or %null
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*/
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export default class Token {
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constructor(vnInterceptor, $http, $rootScope) {
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Object.assign(this, {
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vnInterceptor,
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$http,
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$rootScope
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});
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try {
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this.getStorage(sessionStorage);
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this.remember = true;
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if (!this.token) {
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this.getStorage(localStorage);
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this.remember = false;
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}
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} catch (e) {}
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}
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set(token, created, ttl, remember) {
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this.unset();
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Object.assign(this, {
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token,
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created,
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ttl,
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remember
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});
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this.vnInterceptor.setToken(token);
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try {
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if (remember)
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this.setStorage(localStorage, token, created, ttl);
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else
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this.setStorage(sessionStorage, token, created, ttl);
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} catch (err) {
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console.error(err);
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}
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}
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unset() {
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this.token = null;
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this.created = null;
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this.ttl = null;
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this.remember = null;
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this.vnInterceptor.setToken(null);
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this.removeStorage(localStorage);
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this.removeStorage(sessionStorage);
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}
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getStorage(storage) {
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this.token = storage.getItem('vnToken');
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if (!this.token) return;
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const created = storage.getItem('vnTokenCreated');
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this.created = created && new Date(created);
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this.ttl = storage.getItem('vnTokenTtl');
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}
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setStorage(storage, token, created, ttl) {
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storage.setItem('vnToken', token);
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storage.setItem('vnTokenCreated', created.toJSON());
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storage.setItem('vnTokenTtl', ttl);
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}
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removeStorage(storage) {
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storage.removeItem('vnToken');
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storage.removeItem('vnTokenCreated');
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storage.removeItem('vnTokenTtl');
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}
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fetchConfig() {
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const filter = {fields: ['renewInterval', 'renewPeriod']};
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this.$http.get('AccessTokenConfigs/findOne', {filter}).then(res => {
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const data = res.data;
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if (!data) return;
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this.renewPeriod = data.renewPeriod;
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this.stopRenewer();
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this.intervalId = setInterval(() => this.checkValidity(), data.renewInterval * 1000);
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});
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}
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checkValidity() {
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if (this.checking || !this.created) return;
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this.checking = true;
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const renewPeriod = Math.min(this.ttl, this.renewPeriod) * 1000;
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const maxDate = this.created.getTime() + renewPeriod;
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const now = new Date();
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if (now.getTime() <= maxDate) {
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this.checking = false;
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return;
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}
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this.$http.post('VnUsers/renewToken')
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.then(res => {
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const token = res.data;
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this.set(token.id, now, token.ttl, this.remember);
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})
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.finally(() => {
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this.checking = false;
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});
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}
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stopRenewer() {
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clearInterval(this.intervalId);
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}
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}
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Token.$inject = ['vnInterceptor', '$http', '$rootScope'];
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ngModule.service('vnToken', Token);
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