@azure/msal-node-extensions/dist/persistence/BasePersistence.mjs

 

/*! @azure/msal-node-extensions v1.5.9 2025-03-25 */
'use strict';
import { PersistenceError } from '../error/PersistenceError.mjs';
import { Constants } from '../utils/Constants.mjs';

/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
class BasePersistence {
    async verifyPersistence() {
        // We are using a different location for the test to avoid overriding the functional cache
        const persistenceValidator = await this.createForPersistenceValidation();
        try {
            await persistenceValidator.save(Constants.PERSISTENCE_TEST_DATA);
            const retrievedDummyData = await persistenceValidator.load();
            if (!retrievedDummyData) {
                throw PersistenceError.createCachePersistenceError("Persistence check failed. Data was written but it could not be read. " +
                    "Possible cause: on Linux, LibSecret is installed but D-Bus isn't running \
                    because it cannot be started over SSH.");
            }
            if (retrievedDummyData !== Constants.PERSISTENCE_TEST_DATA) {
                throw PersistenceError.createCachePersistenceError(`Persistence check failed. Data written ${Constants.PERSISTENCE_TEST_DATA} is different \
                    from data read ${retrievedDummyData}`);
            }
            await persistenceValidator.delete();
            return true;
        }
        catch (e) {
            throw PersistenceError.createCachePersistenceError(`Verifing persistence failed with the error: ${e}`);
        }
    }
}

export { BasePersistence };
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