sinch-rtc/npm/src/instance/jwt.js

RTC JavaScript/Web SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.JWT = void 0;
const utils_1 = require("../utils");
const Errors_1 = require("../utils/Errors");
class JWT {
    constructor(claims) {
        this.claims = claims;
    }
    static parse(token) {
        const parts = token.split(".");
        if (parts.length != 3)
            throw new Errors_1.ArgumentError(`Inavlid JWT: ${token}`, (0, utils_1.nameof)(token));
        const payload = JSON.parse(new TextDecoder().decode(utils_1.Base64Helper.decodeUrlSafeToUint8Array(parts[1])));
        return new JWT(payload);
    }
    getClaim(key) {
        return this.claims[key];
    }
    get instanceExpireAt() {
        const expireAt = this.getClaim(JWT.INSTANCE_EXP_KEY);
        return expireAt ? new Date(expireAt * 1000) : undefined;
    }
    get iat() {
        return this.getClaim(JWT.ISSUED_AT_KEY);
    }
    get instanceTtl() {
        var _a;
        return ((((_a = this.getClaim(JWT.INSTANCE_EXP_KEY)) !== null && _a !== void 0 ? _a : Number.MAX_VALUE) - this.iat) *
            1000);
    }
}
exports.JWT = JWT;
JWT.INSTANCE_EXP_KEY = "sinch:rtc:instance:exp";
JWT.ISSUED_AT_KEY = "iat";
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