/*! @azure/msal-browser v4.25.1 2025-10-17 */
'use strict';
import { AuthToken, Authority, AccountEntity, buildAccountToCache, CacheHelpers, ScopeSet, TimeUtils } from '@azure/msal-common/browser';
import { createBrowserAuthError } from '../error/BrowserAuthError.mjs';
import { base64Decode } from '../encode/Base64Decode.mjs';
import { createNewGuid } from '../crypto/BrowserCrypto.mjs';
import { nonBrowserEnvironment, unableToLoadToken } from '../error/BrowserAuthErrorCodes.mjs';

/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * Token cache manager
 */
class TokenCache {
    constructor(configuration, storage, logger, cryptoObj) {
        this.isBrowserEnvironment = typeof window !== "undefined";
        this.config = configuration;
        this.storage = storage;
        this.logger = logger;
        this.cryptoObj = cryptoObj;
    }
    // Move getAllAccounts here and cache utility APIs
    /**
     * API to load tokens to msal-browser cache.
     * @param request
     * @param response
     * @param options
     * @returns `AuthenticationResult` for the response that was loaded.
     */
    async loadExternalTokens(request, response, options) {
        if (!this.isBrowserEnvironment) {
            throw createBrowserAuthError(nonBrowserEnvironment);
        }
        const correlationId = request.correlationId || createNewGuid();
        const idTokenClaims = response.id_token
            ? AuthToken.extractTokenClaims(response.id_token, base64Decode)
            : undefined;
        const authorityOptions = {
            protocolMode: this.config.auth.protocolMode,
            knownAuthorities: this.config.auth.knownAuthorities,
            cloudDiscoveryMetadata: this.config.auth.cloudDiscoveryMetadata,
            authorityMetadata: this.config.auth.authorityMetadata,
            skipAuthorityMetadataCache: this.config.auth.skipAuthorityMetadataCache,
        };
        const authority = request.authority
            ? new Authority(Authority.generateAuthority(request.authority, request.azureCloudOptions), this.config.system.networkClient, this.storage, authorityOptions, this.logger, request.correlationId || createNewGuid())
            : undefined;
        const cacheRecordAccount = await this.loadAccount(request, options.clientInfo || response.client_info || "", correlationId, idTokenClaims, authority);
        const idToken = await this.loadIdToken(response, cacheRecordAccount.homeAccountId, cacheRecordAccount.environment, cacheRecordAccount.realm, correlationId);
        const accessToken = await this.loadAccessToken(request, response, cacheRecordAccount.homeAccountId, cacheRecordAccount.environment, cacheRecordAccount.realm, options, correlationId);
        const refreshToken = await this.loadRefreshToken(response, cacheRecordAccount.homeAccountId, cacheRecordAccount.environment, correlationId);
        return this.generateAuthenticationResult(request, {
            account: cacheRecordAccount,
            idToken,
            accessToken,
            refreshToken,
        }, idTokenClaims, authority);
    }
    /**
     * Helper function to load account to msal-browser cache
     * @param idToken
     * @param environment
     * @param clientInfo
     * @param authorityType
     * @param requestHomeAccountId
     * @returns `AccountEntity`
     */
    async loadAccount(request, clientInfo, correlationId, idTokenClaims, authority) {
        this.logger.verbose("TokenCache - loading account");
        if (request.account) {
            const accountEntity = AccountEntity.createFromAccountInfo(request.account);
            await this.storage.setAccount(accountEntity, correlationId);
            return accountEntity;
        }
        else if (!authority || (!clientInfo && !idTokenClaims)) {
            this.logger.error("TokenCache - if an account is not provided on the request, authority and either clientInfo or idToken must be provided instead.");
            throw createBrowserAuthError(unableToLoadToken);
        }
        const homeAccountId = AccountEntity.generateHomeAccountId(clientInfo, authority.authorityType, this.logger, this.cryptoObj, idTokenClaims);
        const claimsTenantId = idTokenClaims?.tid;
        const cachedAccount = buildAccountToCache(this.storage, authority, homeAccountId, base64Decode, correlationId, idTokenClaims, clientInfo, authority.hostnameAndPort, claimsTenantId, undefined, // authCodePayload
        undefined, // nativeAccountId
        this.logger);
        await this.storage.setAccount(cachedAccount, correlationId);
        return cachedAccount;
    }
    /**
     * Helper function to load id tokens to msal-browser cache
     * @param idToken
     * @param homeAccountId
     * @param environment
     * @param tenantId
     * @returns `IdTokenEntity`
     */
    async loadIdToken(response, homeAccountId, environment, tenantId, correlationId) {
        if (!response.id_token) {
            this.logger.verbose("TokenCache - no id token found in response");
            return null;
        }
        this.logger.verbose("TokenCache - loading id token");
        const idTokenEntity = CacheHelpers.createIdTokenEntity(homeAccountId, environment, response.id_token, this.config.auth.clientId, tenantId);
        await this.storage.setIdTokenCredential(idTokenEntity, correlationId);
        return idTokenEntity;
    }
    /**
     * Helper function to load access tokens to msal-browser cache
     * @param request
     * @param response
     * @param homeAccountId
     * @param environment
     * @param tenantId
     * @returns `AccessTokenEntity`
     */
    async loadAccessToken(request, response, homeAccountId, environment, tenantId, options, correlationId) {
        if (!response.access_token) {
            this.logger.verbose("TokenCache - no access token found in response");
            return null;
        }
        else if (!response.expires_in) {
            this.logger.error("TokenCache - no expiration set on the access token. Cannot add it to the cache.");
            return null;
        }
        else if (!response.scope &&
            (!request.scopes || !request.scopes.length)) {
            this.logger.error("TokenCache - scopes not specified in the request or response. Cannot add token to the cache.");
            return null;
        }
        this.logger.verbose("TokenCache - loading access token");
        const scopes = response.scope
            ? ScopeSet.fromString(response.scope)
            : new ScopeSet(request.scopes);
        const expiresOn = options.expiresOn || response.expires_in + TimeUtils.nowSeconds();
        const extendedExpiresOn = options.extendedExpiresOn ||
            (response.ext_expires_in || response.expires_in) +
                TimeUtils.nowSeconds();
        const accessTokenEntity = CacheHelpers.createAccessTokenEntity(homeAccountId, environment, response.access_token, this.config.auth.clientId, tenantId, scopes.printScopes(), expiresOn, extendedExpiresOn, base64Decode);
        await this.storage.setAccessTokenCredential(accessTokenEntity, correlationId);
        return accessTokenEntity;
    }
    /**
     * Helper function to load refresh tokens to msal-browser cache
     * @param request
     * @param response
     * @param homeAccountId
     * @param environment
     * @returns `RefreshTokenEntity`
     */
    async loadRefreshToken(response, homeAccountId, environment, correlationId) {
        if (!response.refresh_token) {
            this.logger.verbose("TokenCache - no refresh token found in response");
            return null;
        }
        this.logger.verbose("TokenCache - loading refresh token");
        const refreshTokenEntity = CacheHelpers.createRefreshTokenEntity(homeAccountId, environment, response.refresh_token, this.config.auth.clientId, response.foci, undefined, // userAssertionHash
        response.refresh_token_expires_in);
        await this.storage.setRefreshTokenCredential(refreshTokenEntity, correlationId);
        return refreshTokenEntity;
    }
    /**
     * Helper function to generate an `AuthenticationResult` for the result.
     * @param request
     * @param idTokenObj
     * @param cacheRecord
     * @param authority
     * @returns `AuthenticationResult`
     */
    generateAuthenticationResult(request, cacheRecord, idTokenClaims, authority) {
        let accessToken = "";
        let responseScopes = [];
        let expiresOn = null;
        let extExpiresOn;
        if (cacheRecord?.accessToken) {
            accessToken = cacheRecord.accessToken.secret;
            responseScopes = ScopeSet.fromString(cacheRecord.accessToken.target).asArray();
            // Access token expiresOn stored in seconds, converting to Date for AuthenticationResult
            expiresOn = TimeUtils.toDateFromSeconds(cacheRecord.accessToken.expiresOn);
            extExpiresOn = TimeUtils.toDateFromSeconds(cacheRecord.accessToken.extendedExpiresOn);
        }
        const accountEntity = cacheRecord.account;
        return {
            authority: authority ? authority.canonicalAuthority : "",
            uniqueId: cacheRecord.account.localAccountId,
            tenantId: cacheRecord.account.realm,
            scopes: responseScopes,
            account: accountEntity.getAccountInfo(),
            idToken: cacheRecord.idToken?.secret || "",
            idTokenClaims: idTokenClaims || {},
            accessToken: accessToken,
            fromCache: true,
            expiresOn: expiresOn,
            correlationId: request.correlationId || "",
            requestId: "",
            extExpiresOn: extExpiresOn,
            familyId: cacheRecord.refreshToken?.familyId || "",
            tokenType: cacheRecord?.accessToken?.tokenType || "",
            state: request.state || "",
            cloudGraphHostName: accountEntity.cloudGraphHostName || "",
            msGraphHost: accountEntity.msGraphHost || "",
            fromNativeBroker: false,
        };
    }
}

export { TokenCache };
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