@c8y/client/lib/esm2015/src/core/BearerAuthFromSessionStorage.js

Client application programming interface to access the Cumulocity IoT-Platform REST services.

import { BearerAuth } from './BearerAuth';
export class BearerAuthFromSessionStorage extends BearerAuth {
    constructor(throwIfNoTokenPresent = true) {
        super();
        const token = this.getToken();
        if (!token && throwIfNoTokenPresent) {
            throw new Error('No token present in session storage');
        }
    }
    updateCredentials({ token }) {
        if (!token) {
            return;
        }
        super.updateCredentials({ token });
        return;
    }
    getToken() {
        const token = sessionStorage.getItem(BearerAuthFromSessionStorage.sessionStorageKey);
        if (token) {
            const shouldKeepToken = sessionStorage.getItem(BearerAuthFromSessionStorage.sessionStorageKeyToKeepToken) ===
                'true';
            if (!shouldKeepToken) {
                sessionStorage.removeItem(BearerAuthFromSessionStorage.sessionStorageKey);
            }
            this.updateCredentials({ token });
            return token;
        }
        return super.getToken();
    }
}
/**
 * Key for the session storage used to retrieve the bearer token from.
 */
BearerAuthFromSessionStorage.sessionStorageKey = 'bearerAuthToken';
/**
 * If the session storage key 'bearerAuthTokenKeep' is set to true, the token will be kept in session storage after it was found.
 * Allows you to still refresh the page.
 */
BearerAuthFromSessionStorage.sessionStorageKeyToKeepToken = `bearerAuthTokenKeep`;
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