open ai api

node_modules/@azure/msal-browser/dist/cache/AsyncMemoryStorage.mjs

@@ -0,0 +1,141 @@
+/*! @azure/msal-browser v4.22.1 2025-09-09 */
+'use strict';
+import { BrowserAuthError } from '../error/BrowserAuthError.mjs';
+import { DatabaseStorage } from './DatabaseStorage.mjs';
+import { MemoryStorage } from './MemoryStorage.mjs';
+import { databaseUnavailable } from '../error/BrowserAuthErrorCodes.mjs';
+
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+/**
+ * This class allows MSAL to store artifacts asynchronously using the DatabaseStorage IndexedDB wrapper,
+ * backed up with the more volatile MemoryStorage object for cases in which IndexedDB may be unavailable.
+ */
+class AsyncMemoryStorage {
+    constructor(logger) {
+        this.inMemoryCache = new MemoryStorage();
+        this.indexedDBCache = new DatabaseStorage();
+        this.logger = logger;
+    }
+    handleDatabaseAccessError(error) {
+        if (error instanceof BrowserAuthError &&
+            error.errorCode === databaseUnavailable) {
+            this.logger.error("Could not access persistent storage. This may be caused by browser privacy features which block persistent storage in third-party contexts.");
+        }
+        else {
+            throw error;
+        }
+    }
+    /**
+     * Get the item matching the given key. Tries in-memory cache first, then in the asynchronous
+     * storage object if item isn't found in-memory.
+     * @param key
+     */
+    async getItem(key) {
+        const item = this.inMemoryCache.getItem(key);
+        if (!item) {
+            try {
+                this.logger.verbose("Queried item not found in in-memory cache, now querying persistent storage.");
+                return await this.indexedDBCache.getItem(key);
+            }
+            catch (e) {
+                this.handleDatabaseAccessError(e);
+            }
+        }
+        return item;
+    }
+    /**
+     * Sets the item in the in-memory cache and then tries to set it in the asynchronous
+     * storage object with the given key.
+     * @param key
+     * @param value
+     */
+    async setItem(key, value) {
+        this.inMemoryCache.setItem(key, value);
+        try {
+            await this.indexedDBCache.setItem(key, value);
+        }
+        catch (e) {
+            this.handleDatabaseAccessError(e);
+        }
+    }
+    /**
+     * Removes the item matching the key from the in-memory cache, then tries to remove it from the asynchronous storage object.
+     * @param key
+     */
+    async removeItem(key) {
+        this.inMemoryCache.removeItem(key);
+        try {
+            await this.indexedDBCache.removeItem(key);
+        }
+        catch (e) {
+            this.handleDatabaseAccessError(e);
+        }
+    }
+    /**
+     * Get all the keys from the in-memory cache as an iterable array of strings. If no keys are found, query the keys in the
+     * asynchronous storage object.
+     */
+    async getKeys() {
+        const cacheKeys = this.inMemoryCache.getKeys();
+        if (cacheKeys.length === 0) {
+            try {
+                this.logger.verbose("In-memory cache is empty, now querying persistent storage.");
+                return await this.indexedDBCache.getKeys();
+            }
+            catch (e) {
+                this.handleDatabaseAccessError(e);
+            }
+        }
+        return cacheKeys;
+    }
+    /**
+     * Returns true or false if the given key is present in the cache.
+     * @param key
+     */
+    async containsKey(key) {
+        const containsKey = this.inMemoryCache.containsKey(key);
+        if (!containsKey) {
+            try {
+                this.logger.verbose("Key not found in in-memory cache, now querying persistent storage.");
+                return await this.indexedDBCache.containsKey(key);
+            }
+            catch (e) {
+                this.handleDatabaseAccessError(e);
+            }
+        }
+        return containsKey;
+    }
+    /**
+     * Clears in-memory Map
+     */
+    clearInMemory() {
+        // InMemory cache is a Map instance, clear is straightforward
+        this.logger.verbose(`Deleting in-memory keystore`);
+        this.inMemoryCache.clear();
+        this.logger.verbose(`In-memory keystore deleted`);
+    }
+    /**
+     * Tries to delete the IndexedDB database
+     * @returns
+     */
+    async clearPersistent() {
+        try {
+            this.logger.verbose("Deleting persistent keystore");
+            const dbDeleted = await this.indexedDBCache.deleteDatabase();
+            if (dbDeleted) {
+                this.logger.verbose("Persistent keystore deleted");
+            }
+            return dbDeleted;
+        }
+        catch (e) {
+            this.handleDatabaseAccessError(e);
+            return false;
+        }
+    }
+}
+
+export { AsyncMemoryStorage };
+//# sourceMappingURL=AsyncMemoryStorage.mjs.map