first commit

wangzhibo

2026-05-09 53418655c061ac26f66058253f39200aced1ab1d

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/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
 
import { StandardInteractionClient } from "./StandardInteractionClient.js";
import {
    CommonSilentFlowRequest,
    ServerTelemetryManager,
    RefreshTokenClient,
    AuthError,
    AzureCloudOptions,
    invokeAsync,
    AccountInfo,
    StringDict,
} from "@azure/msal-common/browser";
import * as BrowserPerformanceEvents from "../telemetry/BrowserPerformanceEvents.js";
import { ApiId } from "../utils/BrowserConstants.js";
import {
    createBrowserAuthError,
    BrowserAuthErrorCodes,
} from "../error/BrowserAuthError.js";
import { AuthenticationResult } from "../response/AuthenticationResult.js";
import { initializeBaseRequest } from "../request/RequestHelpers.js";
import {
    getRedirectUri,
    initializeServerTelemetryManager,
} from "./BaseInteractionClient.js";
 
export class SilentRefreshClient extends StandardInteractionClient {
    /**
     * Exchanges the refresh token for new tokens
     * @param request
     */
    async acquireToken(
        request: CommonSilentFlowRequest
    ): Promise<AuthenticationResult> {
        const baseRequest = await invokeAsync(
            initializeBaseRequest,
            BrowserPerformanceEvents.InitializeBaseRequest,
            this.logger,
            this.performanceClient,
            request.correlationId
        )(
            request,
            this.config,
            this.performanceClient,
            this.logger,
            this.correlationId
        );
        const silentRequest: CommonSilentFlowRequest = {
            ...request,
            ...baseRequest,
        };
 
        if (request.redirectUri) {
            // Make sure any passed redirectUri is converted to an absolute URL - redirectUri is not a required parameter for refresh token redemption so only include if explicitly provided
            silentRequest.redirectUri = getRedirectUri(
                request.redirectUri,
                this.config.auth.redirectUri,
                this.logger,
                this.correlationId
            );
        }
 
        const serverTelemetryManager = initializeServerTelemetryManager(
            ApiId.acquireTokenSilent_silentFlow,
            this.config.auth.clientId,
            this.correlationId,
            this.browserStorage,
            this.logger
        );
 
        const refreshTokenClient = await this.createRefreshTokenClient({
            serverTelemetryManager,
            authorityUrl: silentRequest.authority,
            azureCloudOptions: silentRequest.azureCloudOptions,
            account: silentRequest.account,
        });
        // Send request to renew token. Auth module will throw errors if token cannot be renewed.
        return invokeAsync(
            refreshTokenClient.acquireTokenByRefreshToken.bind(
                refreshTokenClient
            ),
            BrowserPerformanceEvents.RefreshTokenClientAcquireTokenByRefreshToken,
            this.logger,
            this.performanceClient,
            request.correlationId
        )(silentRequest, ApiId.acquireTokenSilent_silentFlow).catch(
            (e: AuthError) => {
                (e as AuthError).setCorrelationId(this.correlationId);
                serverTelemetryManager.cacheFailedRequest(e);
                throw e;
            }
        ) as Promise<AuthenticationResult>;
    }
 
    /**
     * Currently Unsupported
     */
    logout(): Promise<void> {
        // Synchronous so we must reject
        return Promise.reject(
            createBrowserAuthError(
                BrowserAuthErrorCodes.silentLogoutUnsupported
            )
        );
    }
 
    /**
     * Creates a Refresh Client with the given authority, or the default authority.
     * @param params {
     *         serverTelemetryManager: ServerTelemetryManager;
     *         authorityUrl?: string;
     *         azureCloudOptions?: AzureCloudOptions;
     *         extraQueryParams?: StringDict;
     *         account?: AccountInfo;
     *        }
     */
    protected async createRefreshTokenClient(params: {
        serverTelemetryManager: ServerTelemetryManager;
        authorityUrl?: string;
        azureCloudOptions?: AzureCloudOptions;
        extraQueryParameters?: StringDict;
        account?: AccountInfo;
    }): Promise<RefreshTokenClient> {
        // Create auth module.
        const clientConfig = await invokeAsync(
            this.getClientConfiguration.bind(this),
            BrowserPerformanceEvents.StandardInteractionClientGetClientConfiguration,
            this.logger,
            this.performanceClient,
            this.correlationId
        )({
            serverTelemetryManager: params.serverTelemetryManager,
            requestAuthority: params.authorityUrl,
            requestAzureCloudOptions: params.azureCloudOptions,
            requestExtraQueryParameters: params.extraQueryParameters,
            account: params.account,
        });
        return new RefreshTokenClient(clientConfig, this.performanceClient);
    }
}