/*! @azure/msal-common v15.13.1 2025-10-29 */
'use strict';
import { CredentialType, AuthenticationScheme, THE_FAMILY_ID, APP_METADATA, AUTHORITY_METADATA_CONSTANTS } from '../utils/Constants.mjs';
import { ScopeSet } from '../request/ScopeSet.mjs';
import { AccountEntity } from './entities/AccountEntity.mjs';
import { createClientAuthError } from '../error/ClientAuthError.mjs';
import { updateAccountTenantProfileData } from '../account/AccountInfo.mjs';
import { extractTokenClaims } from '../account/AuthToken.mjs';
import { name, version } from '../packageMetadata.mjs';
import { getAliasesFromStaticSources } from '../authority/AuthorityMetadata.mjs';
import { createCacheError } from '../error/CacheError.mjs';
import { AuthError } from '../error/AuthError.mjs';
import { invalidCacheRecord, multipleMatchingAppMetadata, methodNotImplemented } from '../error/ClientAuthErrorCodes.mjs';

/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * Interface class which implement cache storage functions used by MSAL to perform validity checks, and store tokens.
 * @internal
 */
class CacheManager {
    constructor(clientId, cryptoImpl, logger, performanceClient, staticAuthorityOptions) {
        this.clientId = clientId;
        this.cryptoImpl = cryptoImpl;
        this.commonLogger = logger.clone(name, version);
        this.staticAuthorityOptions = staticAuthorityOptions;
        this.performanceClient = performanceClient;
    }
    /**
     * Returns all the accounts in the cache that match the optional filter. If no filter is provided, all accounts are returned.
     * @param accountFilter - (Optional) filter to narrow down the accounts returned
     * @returns Array of AccountInfo objects in cache
     */
    getAllAccounts(accountFilter, correlationId) {
        return this.buildTenantProfiles(this.getAccountsFilteredBy(accountFilter, correlationId), correlationId, accountFilter);
    }
    /**
     * Gets first tenanted AccountInfo object found based on provided filters
     */
    getAccountInfoFilteredBy(accountFilter, correlationId) {
        if (Object.keys(accountFilter).length === 0 ||
            Object.values(accountFilter).every((value) => !value)) {
            this.commonLogger.warning("getAccountInfoFilteredBy: Account filter is empty or invalid, returning null");
            return null;
        }
        const allAccounts = this.getAllAccounts(accountFilter, correlationId);
        if (allAccounts.length > 1) {
            // If one or more accounts are found, prioritize accounts that have an ID token
            const sortedAccounts = allAccounts.sort((account) => {
                return account.idTokenClaims ? -1 : 1;
            });
            return sortedAccounts[0];
        }
        else if (allAccounts.length === 1) {
            // If only one account is found, return it regardless of whether a matching ID token was found
            return allAccounts[0];
        }
        else {
            return null;
        }
    }
    /**
     * Returns a single matching
     * @param accountFilter
     * @returns
     */
    getBaseAccountInfo(accountFilter, correlationId) {
        const accountEntities = this.getAccountsFilteredBy(accountFilter, correlationId);
        if (accountEntities.length > 0) {
            return AccountEntity.getAccountInfo(accountEntities[0]);
        }
        else {
            return null;
        }
    }
    /**
     * Matches filtered account entities with cached ID tokens that match the tenant profile-specific account filters
     * and builds the account info objects from the matching ID token's claims
     * @param cachedAccounts
     * @param accountFilter
     * @returns Array of AccountInfo objects that match account and tenant profile filters
     */
    buildTenantProfiles(cachedAccounts, correlationId, accountFilter) {
        return cachedAccounts.flatMap((accountEntity) => {
            return this.getTenantProfilesFromAccountEntity(accountEntity, correlationId, accountFilter?.tenantId, accountFilter);
        });
    }
    getTenantedAccountInfoByFilter(accountInfo, tokenKeys, tenantProfile, correlationId, tenantProfileFilter) {
        let tenantedAccountInfo = null;
        let idTokenClaims;
        if (tenantProfileFilter) {
            if (!this.tenantProfileMatchesFilter(tenantProfile, tenantProfileFilter)) {
                return null;
            }
        }
        const idToken = this.getIdToken(accountInfo, correlationId, tokenKeys, tenantProfile.tenantId);
        if (idToken) {
            idTokenClaims = extractTokenClaims(idToken.secret, this.cryptoImpl.base64Decode);
            if (!this.idTokenClaimsMatchTenantProfileFilter(idTokenClaims, tenantProfileFilter)) {
                // ID token sourced claims don't match so this tenant profile is not a match
                return null;
            }
        }
        // Expand tenant profile into account info based on matching tenant profile and if available matching ID token claims
        tenantedAccountInfo = updateAccountTenantProfileData(accountInfo, tenantProfile, idTokenClaims, idToken?.secret);
        return tenantedAccountInfo;
    }
    getTenantProfilesFromAccountEntity(accountEntity, correlationId, targetTenantId, tenantProfileFilter) {
        const accountInfo = AccountEntity.getAccountInfo(accountEntity);
        let searchTenantProfiles = accountInfo.tenantProfiles || new Map();
        const tokenKeys = this.getTokenKeys();
        // If a tenant ID was provided, only return the tenant profile for that tenant ID if it exists
        if (targetTenantId) {
            const tenantProfile = searchTenantProfiles.get(targetTenantId);
            if (tenantProfile) {
                // Reduce search field to just this tenant profile
                searchTenantProfiles = new Map([
                    [targetTenantId, tenantProfile],
                ]);
            }
            else {
                // No tenant profile for search tenant ID, return empty array
                return [];
            }
        }
        const matchingTenantProfiles = [];
        searchTenantProfiles.forEach((tenantProfile) => {
            const tenantedAccountInfo = this.getTenantedAccountInfoByFilter(accountInfo, tokenKeys, tenantProfile, correlationId, tenantProfileFilter);
            if (tenantedAccountInfo) {
                matchingTenantProfiles.push(tenantedAccountInfo);
            }
        });
        return matchingTenantProfiles;
    }
    tenantProfileMatchesFilter(tenantProfile, tenantProfileFilter) {
        if (!!tenantProfileFilter.localAccountId &&
            !this.matchLocalAccountIdFromTenantProfile(tenantProfile, tenantProfileFilter.localAccountId)) {
            return false;
        }
        if (!!tenantProfileFilter.name &&
            !(tenantProfile.name === tenantProfileFilter.name)) {
            return false;
        }
        if (tenantProfileFilter.isHomeTenant !== undefined &&
            !(tenantProfile.isHomeTenant === tenantProfileFilter.isHomeTenant)) {
            return false;
        }
        return true;
    }
    idTokenClaimsMatchTenantProfileFilter(idTokenClaims, tenantProfileFilter) {
        // Tenant Profile filtering
        if (tenantProfileFilter) {
            if (!!tenantProfileFilter.localAccountId &&
                !this.matchLocalAccountIdFromTokenClaims(idTokenClaims, tenantProfileFilter.localAccountId)) {
                return false;
            }
            if (!!tenantProfileFilter.loginHint &&
                !this.matchLoginHintFromTokenClaims(idTokenClaims, tenantProfileFilter.loginHint)) {
                return false;
            }
            if (!!tenantProfileFilter.username &&
                !this.matchUsername(idTokenClaims.preferred_username, tenantProfileFilter.username)) {
                return false;
            }
            if (!!tenantProfileFilter.name &&
                !this.matchName(idTokenClaims, tenantProfileFilter.name)) {
                return false;
            }
            if (!!tenantProfileFilter.sid &&
                !this.matchSid(idTokenClaims, tenantProfileFilter.sid)) {
                return false;
            }
        }
        return true;
    }
    /**
     * saves a cache record
     * @param cacheRecord {CacheRecord}
     * @param correlationId {?string} correlation id
     * @param kmsi - Keep Me Signed In
     * @param storeInCache {?StoreInCache}
     */
    async saveCacheRecord(cacheRecord, correlationId, kmsi, storeInCache) {
        if (!cacheRecord) {
            throw createClientAuthError(invalidCacheRecord);
        }
        try {
            if (!!cacheRecord.account) {
                await this.setAccount(cacheRecord.account, correlationId, kmsi);
            }
            if (!!cacheRecord.idToken && storeInCache?.idToken !== false) {
                await this.setIdTokenCredential(cacheRecord.idToken, correlationId, kmsi);
            }
            if (!!cacheRecord.accessToken &&
                storeInCache?.accessToken !== false) {
                await this.saveAccessToken(cacheRecord.accessToken, correlationId, kmsi);
            }
            if (!!cacheRecord.refreshToken &&
                storeInCache?.refreshToken !== false) {
                await this.setRefreshTokenCredential(cacheRecord.refreshToken, correlationId, kmsi);
            }
            if (!!cacheRecord.appMetadata) {
                this.setAppMetadata(cacheRecord.appMetadata, correlationId);
            }
        }
        catch (e) {
            this.commonLogger?.error(`CacheManager.saveCacheRecord: failed`);
            if (e instanceof AuthError) {
                throw e;
            }
            else {
                throw createCacheError(e);
            }
        }
    }
    /**
     * saves access token credential
     * @param credential
     */
    async saveAccessToken(credential, correlationId, kmsi) {
        const accessTokenFilter = {
            clientId: credential.clientId,
            credentialType: credential.credentialType,
            environment: credential.environment,
            homeAccountId: credential.homeAccountId,
            realm: credential.realm,
            tokenType: credential.tokenType,
            requestedClaimsHash: credential.requestedClaimsHash,
        };
        const tokenKeys = this.getTokenKeys();
        const currentScopes = ScopeSet.fromString(credential.target);
        tokenKeys.accessToken.forEach((key) => {
            if (!this.accessTokenKeyMatchesFilter(key, accessTokenFilter, false)) {
                return;
            }
            const tokenEntity = this.getAccessTokenCredential(key, correlationId);
            if (tokenEntity &&
                this.credentialMatchesFilter(tokenEntity, accessTokenFilter)) {
                const tokenScopeSet = ScopeSet.fromString(tokenEntity.target);
                if (tokenScopeSet.intersectingScopeSets(currentScopes)) {
                    this.removeAccessToken(key, correlationId);
                }
            }
        });
        await this.setAccessTokenCredential(credential, correlationId, kmsi);
    }
    /**
     * Retrieve account entities matching all provided tenant-agnostic filters; if no filter is set, get all account entities in the cache
     * Not checking for casing as keys are all generated in lower case, remember to convert to lower case if object properties are compared
     * @param accountFilter - An object containing Account properties to filter by
     */
    getAccountsFilteredBy(accountFilter, correlationId) {
        const allAccountKeys = this.getAccountKeys();
        const matchingAccounts = [];
        allAccountKeys.forEach((cacheKey) => {
            const entity = this.getAccount(cacheKey, correlationId);
            // Match base account fields
            if (!entity) {
                return;
            }
            if (!!accountFilter.homeAccountId &&
                !this.matchHomeAccountId(entity, accountFilter.homeAccountId)) {
                return;
            }
            if (!!accountFilter.username &&
                !this.matchUsername(entity.username, accountFilter.username)) {
                return;
            }
            if (!!accountFilter.environment &&
                !this.matchEnvironment(entity, accountFilter.environment)) {
                return;
            }
            if (!!accountFilter.realm &&
                !this.matchRealm(entity, accountFilter.realm)) {
                return;
            }
            if (!!accountFilter.nativeAccountId &&
                !this.matchNativeAccountId(entity, accountFilter.nativeAccountId)) {
                return;
            }
            if (!!accountFilter.authorityType &&
                !this.matchAuthorityType(entity, accountFilter.authorityType)) {
                return;
            }
            // If at least one tenant profile matches the tenant profile filter, add the account to the list of matching accounts
            const tenantProfileFilter = {
                localAccountId: accountFilter?.localAccountId,
                name: accountFilter?.name,
            };
            const matchingTenantProfiles = entity.tenantProfiles?.filter((tenantProfile) => {
                return this.tenantProfileMatchesFilter(tenantProfile, tenantProfileFilter);
            });
            if (matchingTenantProfiles && matchingTenantProfiles.length === 0) {
                // No tenant profile for this account matches filter, don't add to list of matching accounts
                return;
            }
            matchingAccounts.push(entity);
        });
        return matchingAccounts;
    }
    /**
     * Returns whether or not the given credential entity matches the filter
     * @param entity
     * @param filter
     * @returns
     */
    credentialMatchesFilter(entity, filter) {
        if (!!filter.clientId && !this.matchClientId(entity, filter.clientId)) {
            return false;
        }
        if (!!filter.userAssertionHash &&
            !this.matchUserAssertionHash(entity, filter.userAssertionHash)) {
            return false;
        }
        /*
         * homeAccountId can be undefined, and we want to filter out cached items that have a homeAccountId of ""
         * because we don't want a client_credential request to return a cached token that has a homeAccountId
         */
        if (typeof filter.homeAccountId === "string" &&
            !this.matchHomeAccountId(entity, filter.homeAccountId)) {
            return false;
        }
        if (!!filter.environment &&
            !this.matchEnvironment(entity, filter.environment)) {
            return false;
        }
        if (!!filter.realm && !this.matchRealm(entity, filter.realm)) {
            return false;
        }
        if (!!filter.credentialType &&
            !this.matchCredentialType(entity, filter.credentialType)) {
            return false;
        }
        if (!!filter.familyId && !this.matchFamilyId(entity, filter.familyId)) {
            return false;
        }
        /*
         * idTokens do not have "target", target specific refreshTokens do exist for some types of authentication
         * Resource specific refresh tokens case will be added when the support is deemed necessary
         */
        if (!!filter.target && !this.matchTarget(entity, filter.target)) {
            return false;
        }
        // If request OR cached entity has requested Claims Hash, check if they match
        if (filter.requestedClaimsHash || entity.requestedClaimsHash) {
            // Don't match if either is undefined or they are different
            if (entity.requestedClaimsHash !== filter.requestedClaimsHash) {
                return false;
            }
        }
        // Access Token with Auth Scheme specific matching
        if (entity.credentialType ===
            CredentialType.ACCESS_TOKEN_WITH_AUTH_SCHEME) {
            if (!!filter.tokenType &&
                !this.matchTokenType(entity, filter.tokenType)) {
                return false;
            }
            // KeyId (sshKid) in request must match cached SSH certificate keyId because SSH cert is bound to a specific key
            if (filter.tokenType === AuthenticationScheme.SSH) {
                if (filter.keyId && !this.matchKeyId(entity, filter.keyId)) {
                    return false;
                }
            }
        }
        return true;
    }
    /**
     * retrieve appMetadata matching all provided filters; if no filter is set, get all appMetadata
     * @param filter
     */
    getAppMetadataFilteredBy(filter) {
        const allCacheKeys = this.getKeys();
        const matchingAppMetadata = {};
        allCacheKeys.forEach((cacheKey) => {
            // don't parse any non-appMetadata type cache entities
            if (!this.isAppMetadata(cacheKey)) {
                return;
            }
            // Attempt retrieval
            const entity = this.getAppMetadata(cacheKey);
            if (!entity) {
                return;
            }
            if (!!filter.environment &&
                !this.matchEnvironment(entity, filter.environment)) {
                return;
            }
            if (!!filter.clientId &&
                !this.matchClientId(entity, filter.clientId)) {
                return;
            }
            matchingAppMetadata[cacheKey] = entity;
        });
        return matchingAppMetadata;
    }
    /**
     * retrieve authorityMetadata that contains a matching alias
     * @param filter
     */
    getAuthorityMetadataByAlias(host) {
        const allCacheKeys = this.getAuthorityMetadataKeys();
        let matchedEntity = null;
        allCacheKeys.forEach((cacheKey) => {
            // don't parse any non-authorityMetadata type cache entities
            if (!this.isAuthorityMetadata(cacheKey) ||
                cacheKey.indexOf(this.clientId) === -1) {
                return;
            }
            // Attempt retrieval
            const entity = this.getAuthorityMetadata(cacheKey);
            if (!entity) {
                return;
            }
            if (entity.aliases.indexOf(host) === -1) {
                return;
            }
            matchedEntity = entity;
        });
        return matchedEntity;
    }
    /**
     * Removes all accounts and related tokens from cache.
     */
    removeAllAccounts(correlationId) {
        const accounts = this.getAllAccounts({}, correlationId);
        accounts.forEach((account) => {
            this.removeAccount(account, correlationId);
        });
    }
    /**
     * Removes the account and related tokens for a given account key
     * @param account
     */
    removeAccount(account, correlationId) {
        this.removeAccountContext(account, correlationId);
        const accountKeys = this.getAccountKeys();
        const keyFilter = (key) => {
            return (key.includes(account.homeAccountId) &&
                key.includes(account.environment));
        };
        accountKeys.filter(keyFilter).forEach((key) => {
            this.removeItem(key, correlationId);
            this.performanceClient.incrementFields({ accountsRemoved: 1 }, correlationId);
        });
    }
    /**
     * Removes credentials associated with the provided account
     * @param account
     */
    removeAccountContext(account, correlationId) {
        const allTokenKeys = this.getTokenKeys();
        const keyFilter = (key) => {
            return (key.includes(account.homeAccountId) &&
                key.includes(account.environment));
        };
        allTokenKeys.idToken.filter(keyFilter).forEach((key) => {
            this.removeIdToken(key, correlationId);
        });
        allTokenKeys.accessToken.filter(keyFilter).forEach((key) => {
            this.removeAccessToken(key, correlationId);
        });
        allTokenKeys.refreshToken.filter(keyFilter).forEach((key) => {
            this.removeRefreshToken(key, correlationId);
        });
    }
    /**
     * Removes accessToken from the cache
     * @param key
     * @param correlationId
     */
    removeAccessToken(key, correlationId) {
        const credential = this.getAccessTokenCredential(key, correlationId);
        this.removeItem(key, correlationId);
        this.performanceClient.incrementFields({ accessTokensRemoved: 1 }, correlationId);
        if (!credential ||
            credential.credentialType.toLowerCase() !==
                CredentialType.ACCESS_TOKEN_WITH_AUTH_SCHEME.toLowerCase() ||
            credential.tokenType !== AuthenticationScheme.POP) {
            // If the credential is not a PoP token, we can return
            return;
        }
        // Remove Token Binding Key from key store for PoP Tokens Credentials
        const kid = credential.keyId;
        if (kid) {
            void this.cryptoImpl.removeTokenBindingKey(kid).catch(() => {
                this.commonLogger.error(`Failed to remove token binding key ${kid}`, correlationId);
                this.performanceClient?.incrementFields({ removeTokenBindingKeyFailure: 1 }, correlationId);
            });
        }
    }
    /**
     * Removes all app metadata objects from cache.
     */
    removeAppMetadata(correlationId) {
        const allCacheKeys = this.getKeys();
        allCacheKeys.forEach((cacheKey) => {
            if (this.isAppMetadata(cacheKey)) {
                this.removeItem(cacheKey, correlationId);
            }
        });
        return true;
    }
    /**
     * Retrieve IdTokenEntity from cache
     * @param account {AccountInfo}
     * @param tokenKeys {?TokenKeys}
     * @param targetRealm {?string}
     * @param performanceClient {?IPerformanceClient}
     * @param correlationId {?string}
     */
    getIdToken(account, correlationId, tokenKeys, targetRealm, performanceClient) {
        this.commonLogger.trace("CacheManager - getIdToken called");
        const idTokenFilter = {
            homeAccountId: account.homeAccountId,
            environment: account.environment,
            credentialType: CredentialType.ID_TOKEN,
            clientId: this.clientId,
            realm: targetRealm,
        };
        const idTokenMap = this.getIdTokensByFilter(idTokenFilter, correlationId, tokenKeys);
        const numIdTokens = idTokenMap.size;
        if (numIdTokens < 1) {
            this.commonLogger.info("CacheManager:getIdToken - No token found");
            return null;
        }
        else if (numIdTokens > 1) {
            let tokensToBeRemoved = idTokenMap;
            // Multiple tenant profiles and no tenant specified, pick home account
            if (!targetRealm) {
                const homeIdTokenMap = new Map();
                idTokenMap.forEach((idToken, key) => {
                    if (idToken.realm === account.tenantId) {
                        homeIdTokenMap.set(key, idToken);
                    }
                });
                const numHomeIdTokens = homeIdTokenMap.size;
                if (numHomeIdTokens < 1) {
                    this.commonLogger.info("CacheManager:getIdToken - Multiple ID tokens found for account but none match account entity tenant id, returning first result");
                    return idTokenMap.values().next().value;
                }
                else if (numHomeIdTokens === 1) {
                    this.commonLogger.info("CacheManager:getIdToken - Multiple ID tokens found for account, defaulting to home tenant profile");
                    return homeIdTokenMap.values().next().value;
                }
                else {
                    // Multiple ID tokens for home tenant profile, remove all and return null
                    tokensToBeRemoved = homeIdTokenMap;
                }
            }
            // Multiple tokens for a single tenant profile, remove all and return null
            this.commonLogger.info("CacheManager:getIdToken - Multiple matching ID tokens found, clearing them");
            tokensToBeRemoved.forEach((idToken, key) => {
                this.removeIdToken(key, correlationId);
            });
            if (performanceClient && correlationId) {
                performanceClient.addFields({ multiMatchedID: idTokenMap.size }, correlationId);
            }
            return null;
        }
        this.commonLogger.info("CacheManager:getIdToken - Returning ID token");
        return idTokenMap.values().next().value;
    }
    /**
     * Gets all idTokens matching the given filter
     * @param filter
     * @returns
     */
    getIdTokensByFilter(filter, correlationId, tokenKeys) {
        const idTokenKeys = (tokenKeys && tokenKeys.idToken) || this.getTokenKeys().idToken;
        const idTokens = new Map();
        idTokenKeys.forEach((key) => {
            if (!this.idTokenKeyMatchesFilter(key, {
                clientId: this.clientId,
                ...filter,
            })) {
                return;
            }
            const idToken = this.getIdTokenCredential(key, correlationId);
            if (idToken && this.credentialMatchesFilter(idToken, filter)) {
                idTokens.set(key, idToken);
            }
        });
        return idTokens;
    }
    /**
     * Validate the cache key against filter before retrieving and parsing cache value
     * @param key
     * @param filter
     * @returns
     */
    idTokenKeyMatchesFilter(inputKey, filter) {
        const key = inputKey.toLowerCase();
        if (filter.clientId &&
            key.indexOf(filter.clientId.toLowerCase()) === -1) {
            return false;
        }
        if (filter.homeAccountId &&
            key.indexOf(filter.homeAccountId.toLowerCase()) === -1) {
            return false;
        }
        return true;
    }
    /**
     * Removes idToken from the cache
     * @param key
     */
    removeIdToken(key, correlationId) {
        this.removeItem(key, correlationId);
    }
    /**
     * Removes refresh token from the cache
     * @param key
     */
    removeRefreshToken(key, correlationId) {
        this.removeItem(key, correlationId);
    }
    /**
     * Retrieve AccessTokenEntity from cache
     * @param account {AccountInfo}
     * @param request {BaseAuthRequest}
     * @param correlationId {?string}
     * @param tokenKeys {?TokenKeys}
     * @param performanceClient {?IPerformanceClient}
     */
    getAccessToken(account, request, tokenKeys, targetRealm) {
        const correlationId = request.correlationId;
        this.commonLogger.trace("CacheManager - getAccessToken called", correlationId);
        const scopes = ScopeSet.createSearchScopes(request.scopes);
        const authScheme = request.authenticationScheme || AuthenticationScheme.BEARER;
        /*
         * Distinguish between Bearer and PoP/SSH token cache types
         * Cast to lowercase to handle "bearer" from ADFS
         */
        const credentialType = authScheme &&
            authScheme.toLowerCase() !==
                AuthenticationScheme.BEARER.toLowerCase()
            ? CredentialType.ACCESS_TOKEN_WITH_AUTH_SCHEME
            : CredentialType.ACCESS_TOKEN;
        const accessTokenFilter = {
            homeAccountId: account.homeAccountId,
            environment: account.environment,
            credentialType: credentialType,
            clientId: this.clientId,
            realm: targetRealm || account.tenantId,
            target: scopes,
            tokenType: authScheme,
            keyId: request.sshKid,
            requestedClaimsHash: request.requestedClaimsHash,
        };
        const accessTokenKeys = (tokenKeys && tokenKeys.accessToken) ||
            this.getTokenKeys().accessToken;
        const accessTokens = [];
        accessTokenKeys.forEach((key) => {
            // Validate key
            if (this.accessTokenKeyMatchesFilter(key, accessTokenFilter, true)) {
                const accessToken = this.getAccessTokenCredential(key, correlationId);
                // Validate value
                if (accessToken &&
                    this.credentialMatchesFilter(accessToken, accessTokenFilter)) {
                    accessTokens.push(accessToken);
                }
            }
        });
        const numAccessTokens = accessTokens.length;
        if (numAccessTokens < 1) {
            this.commonLogger.info("CacheManager:getAccessToken - No token found", correlationId);
            return null;
        }
        else if (numAccessTokens > 1) {
            this.commonLogger.info("CacheManager:getAccessToken - Multiple access tokens found, clearing them", correlationId);
            accessTokens.forEach((accessToken) => {
                this.removeAccessToken(this.generateCredentialKey(accessToken), correlationId);
            });
            this.performanceClient.addFields({ multiMatchedAT: accessTokens.length }, correlationId);
            return null;
        }
        this.commonLogger.info("CacheManager:getAccessToken - Returning access token", correlationId);
        return accessTokens[0];
    }
    /**
     * Validate the cache key against filter before retrieving and parsing cache value
     * @param key
     * @param filter
     * @param keyMustContainAllScopes
     * @returns
     */
    accessTokenKeyMatchesFilter(inputKey, filter, keyMustContainAllScopes) {
        const key = inputKey.toLowerCase();
        if (filter.clientId &&
            key.indexOf(filter.clientId.toLowerCase()) === -1) {
            return false;
        }
        if (filter.homeAccountId &&
            key.indexOf(filter.homeAccountId.toLowerCase()) === -1) {
            return false;
        }
        if (filter.realm && key.indexOf(filter.realm.toLowerCase()) === -1) {
            return false;
        }
        if (filter.requestedClaimsHash &&
            key.indexOf(filter.requestedClaimsHash.toLowerCase()) === -1) {
            return false;
        }
        if (filter.target) {
            const scopes = filter.target.asArray();
            for (let i = 0; i < scopes.length; i++) {
                if (keyMustContainAllScopes &&
                    !key.includes(scopes[i].toLowerCase())) {
                    // When performing a cache lookup a missing scope would be a cache miss
                    return false;
                }
                else if (!keyMustContainAllScopes &&
                    key.includes(scopes[i].toLowerCase())) {
                    // When performing a cache write, any token with a subset of requested scopes should be replaced
                    return true;
                }
            }
        }
        return true;
    }
    /**
     * Gets all access tokens matching the filter
     * @param filter
     * @returns
     */
    getAccessTokensByFilter(filter, correlationId) {
        const tokenKeys = this.getTokenKeys();
        const accessTokens = [];
        tokenKeys.accessToken.forEach((key) => {
            if (!this.accessTokenKeyMatchesFilter(key, filter, true)) {
                return;
            }
            const accessToken = this.getAccessTokenCredential(key, correlationId);
            if (accessToken &&
                this.credentialMatchesFilter(accessToken, filter)) {
                accessTokens.push(accessToken);
            }
        });
        return accessTokens;
    }
    /**
     * Helper to retrieve the appropriate refresh token from cache
     * @param account {AccountInfo}
     * @param familyRT {boolean}
     * @param correlationId {?string}
     * @param tokenKeys {?TokenKeys}
     * @param performanceClient {?IPerformanceClient}
     */
    getRefreshToken(account, familyRT, correlationId, tokenKeys, performanceClient) {
        this.commonLogger.trace("CacheManager - getRefreshToken called");
        const id = familyRT ? THE_FAMILY_ID : undefined;
        const refreshTokenFilter = {
            homeAccountId: account.homeAccountId,
            environment: account.environment,
            credentialType: CredentialType.REFRESH_TOKEN,
            clientId: this.clientId,
            familyId: id,
        };
        const refreshTokenKeys = (tokenKeys && tokenKeys.refreshToken) ||
            this.getTokenKeys().refreshToken;
        const refreshTokens = [];
        refreshTokenKeys.forEach((key) => {
            // Validate key
            if (this.refreshTokenKeyMatchesFilter(key, refreshTokenFilter)) {
                const refreshToken = this.getRefreshTokenCredential(key, correlationId);
                // Validate value
                if (refreshToken &&
                    this.credentialMatchesFilter(refreshToken, refreshTokenFilter)) {
                    refreshTokens.push(refreshToken);
                }
            }
        });
        const numRefreshTokens = refreshTokens.length;
        if (numRefreshTokens < 1) {
            this.commonLogger.info("CacheManager:getRefreshToken - No refresh token found.");
            return null;
        }
        // address the else case after remove functions address environment aliases
        if (numRefreshTokens > 1 && performanceClient && correlationId) {
            performanceClient.addFields({ multiMatchedRT: numRefreshTokens }, correlationId);
        }
        this.commonLogger.info("CacheManager:getRefreshToken - returning refresh token");
        return refreshTokens[0];
    }
    /**
     * Validate the cache key against filter before retrieving and parsing cache value
     * @param key
     * @param filter
     */
    refreshTokenKeyMatchesFilter(inputKey, filter) {
        const key = inputKey.toLowerCase();
        if (filter.familyId &&
            key.indexOf(filter.familyId.toLowerCase()) === -1) {
            return false;
        }
        // If familyId is used, clientId is not in the key
        if (!filter.familyId &&
            filter.clientId &&
            key.indexOf(filter.clientId.toLowerCase()) === -1) {
            return false;
        }
        if (filter.homeAccountId &&
            key.indexOf(filter.homeAccountId.toLowerCase()) === -1) {
            return false;
        }
        return true;
    }
    /**
     * Retrieve AppMetadataEntity from cache
     */
    readAppMetadataFromCache(environment) {
        const appMetadataFilter = {
            environment,
            clientId: this.clientId,
        };
        const appMetadata = this.getAppMetadataFilteredBy(appMetadataFilter);
        const appMetadataEntries = Object.keys(appMetadata).map((key) => appMetadata[key]);
        const numAppMetadata = appMetadataEntries.length;
        if (numAppMetadata < 1) {
            return null;
        }
        else if (numAppMetadata > 1) {
            throw createClientAuthError(multipleMatchingAppMetadata);
        }
        return appMetadataEntries[0];
    }
    /**
     * Return the family_id value associated  with FOCI
     * @param environment
     * @param clientId
     */
    isAppMetadataFOCI(environment) {
        const appMetadata = this.readAppMetadataFromCache(environment);
        return !!(appMetadata && appMetadata.familyId === THE_FAMILY_ID);
    }
    /**
     * helper to match account ids
     * @param value
     * @param homeAccountId
     */
    matchHomeAccountId(entity, homeAccountId) {
        return !!(typeof entity.homeAccountId === "string" &&
            homeAccountId === entity.homeAccountId);
    }
    /**
     * helper to match account ids
     * @param entity
     * @param localAccountId
     * @returns
     */
    matchLocalAccountIdFromTokenClaims(tokenClaims, localAccountId) {
        const idTokenLocalAccountId = tokenClaims.oid || tokenClaims.sub;
        return localAccountId === idTokenLocalAccountId;
    }
    matchLocalAccountIdFromTenantProfile(tenantProfile, localAccountId) {
        return tenantProfile.localAccountId === localAccountId;
    }
    /**
     * helper to match names
     * @param entity
     * @param name
     * @returns true if the downcased name properties are present and match in the filter and the entity
     */
    matchName(claims, name) {
        return !!(name.toLowerCase() === claims.name?.toLowerCase());
    }
    /**
     * helper to match usernames
     * @param entity
     * @param username
     * @returns
     */
    matchUsername(cachedUsername, filterUsername) {
        return !!(cachedUsername &&
            typeof cachedUsername === "string" &&
            filterUsername?.toLowerCase() === cachedUsername.toLowerCase());
    }
    /**
     * helper to match assertion
     * @param value
     * @param oboAssertion
     */
    matchUserAssertionHash(entity, userAssertionHash) {
        return !!(entity.userAssertionHash &&
            userAssertionHash === entity.userAssertionHash);
    }
    /**
     * helper to match environment
     * @param value
     * @param environment
     */
    matchEnvironment(entity, environment) {
        // Check static authority options first for cases where authority metadata has not been resolved and cached yet
        if (this.staticAuthorityOptions) {
            const staticAliases = getAliasesFromStaticSources(this.staticAuthorityOptions, this.commonLogger);
            if (staticAliases.includes(environment) &&
                staticAliases.includes(entity.environment)) {
                return true;
            }
        }
        // Query metadata cache if no static authority configuration has aliases that match enviroment
        const cloudMetadata = this.getAuthorityMetadataByAlias(environment);
        if (cloudMetadata &&
            cloudMetadata.aliases.indexOf(entity.environment) > -1) {
            return true;
        }
        return false;
    }
    /**
     * helper to match credential type
     * @param entity
     * @param credentialType
     */
    matchCredentialType(entity, credentialType) {
        return (entity.credentialType &&
            credentialType.toLowerCase() === entity.credentialType.toLowerCase());
    }
    /**
     * helper to match client ids
     * @param entity
     * @param clientId
     */
    matchClientId(entity, clientId) {
        return !!(entity.clientId && clientId === entity.clientId);
    }
    /**
     * helper to match family ids
     * @param entity
     * @param familyId
     */
    matchFamilyId(entity, familyId) {
        return !!(entity.familyId && familyId === entity.familyId);
    }
    /**
     * helper to match realm
     * @param entity
     * @param realm
     */
    matchRealm(entity, realm) {
        return !!(entity.realm?.toLowerCase() === realm.toLowerCase());
    }
    /**
     * helper to match nativeAccountId
     * @param entity
     * @param nativeAccountId
     * @returns boolean indicating the match result
     */
    matchNativeAccountId(entity, nativeAccountId) {
        return !!(entity.nativeAccountId && nativeAccountId === entity.nativeAccountId);
    }
    /**
     * helper to match loginHint which can be either:
     * 1. login_hint ID token claim
     * 2. username in cached account object
     * 3. upn in ID token claims
     * @param entity
     * @param loginHint
     * @returns
     */
    matchLoginHintFromTokenClaims(tokenClaims, loginHint) {
        if (tokenClaims.login_hint === loginHint) {
            return true;
        }
        if (tokenClaims.preferred_username === loginHint) {
            return true;
        }
        if (tokenClaims.upn === loginHint) {
            return true;
        }
        return false;
    }
    /**
     * Helper to match sid
     * @param entity
     * @param sid
     * @returns true if the sid claim is present and matches the filter
     */
    matchSid(idTokenClaims, sid) {
        return idTokenClaims.sid === sid;
    }
    matchAuthorityType(entity, authorityType) {
        return !!(entity.authorityType &&
            authorityType.toLowerCase() === entity.authorityType.toLowerCase());
    }
    /**
     * Returns true if the target scopes are a subset of the current entity's scopes, false otherwise.
     * @param entity
     * @param target
     */
    matchTarget(entity, target) {
        const isNotAccessTokenCredential = entity.credentialType !== CredentialType.ACCESS_TOKEN &&
            entity.credentialType !==
                CredentialType.ACCESS_TOKEN_WITH_AUTH_SCHEME;
        if (isNotAccessTokenCredential || !entity.target) {
            return false;
        }
        const entityScopeSet = ScopeSet.fromString(entity.target);
        return entityScopeSet.containsScopeSet(target);
    }
    /**
     * Returns true if the credential's tokenType or Authentication Scheme matches the one in the request, false otherwise
     * @param entity
     * @param tokenType
     */
    matchTokenType(entity, tokenType) {
        return !!(entity.tokenType && entity.tokenType === tokenType);
    }
    /**
     * Returns true if the credential's keyId matches the one in the request, false otherwise
     * @param entity
     * @param keyId
     */
    matchKeyId(entity, keyId) {
        return !!(entity.keyId && entity.keyId === keyId);
    }
    /**
     * returns if a given cache entity is of the type appmetadata
     * @param key
     */
    isAppMetadata(key) {
        return key.indexOf(APP_METADATA) !== -1;
    }
    /**
     * returns if a given cache entity is of the type authoritymetadata
     * @param key
     */
    isAuthorityMetadata(key) {
        return key.indexOf(AUTHORITY_METADATA_CONSTANTS.CACHE_KEY) !== -1;
    }
    /**
     * returns cache key used for cloud instance metadata
     */
    generateAuthorityMetadataCacheKey(authority) {
        return `${AUTHORITY_METADATA_CONSTANTS.CACHE_KEY}-${this.clientId}-${authority}`;
    }
    /**
     * Helper to convert serialized data to object
     * @param obj
     * @param json
     */
    static toObject(obj, json) {
        for (const propertyName in json) {
            obj[propertyName] = json[propertyName];
        }
        return obj;
    }
}
/** @internal */
class DefaultStorageClass extends CacheManager {
    async setAccount() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAccount() {
        throw createClientAuthError(methodNotImplemented);
    }
    async setIdTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    getIdTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    async setAccessTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAccessTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    async setRefreshTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    getRefreshTokenCredential() {
        throw createClientAuthError(methodNotImplemented);
    }
    setAppMetadata() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAppMetadata() {
        throw createClientAuthError(methodNotImplemented);
    }
    setServerTelemetry() {
        throw createClientAuthError(methodNotImplemented);
    }
    getServerTelemetry() {
        throw createClientAuthError(methodNotImplemented);
    }
    setAuthorityMetadata() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAuthorityMetadata() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAuthorityMetadataKeys() {
        throw createClientAuthError(methodNotImplemented);
    }
    setThrottlingCache() {
        throw createClientAuthError(methodNotImplemented);
    }
    getThrottlingCache() {
        throw createClientAuthError(methodNotImplemented);
    }
    removeItem() {
        throw createClientAuthError(methodNotImplemented);
    }
    getKeys() {
        throw createClientAuthError(methodNotImplemented);
    }
    getAccountKeys() {
        throw createClientAuthError(methodNotImplemented);
    }
    getTokenKeys() {
        throw createClientAuthError(methodNotImplemented);
    }
    generateCredentialKey() {
        throw createClientAuthError(methodNotImplemented);
    }
    generateAccountKey() {
        throw createClientAuthError(methodNotImplemented);
    }
}

export { CacheManager, DefaultStorageClass };
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