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Paolo A
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node_modules/@azure/msal-node/dist/client/DeviceCodeClient.mjs
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node_modules/@azure/msal-node/dist/client/DeviceCodeClient.mjs
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/*! @azure/msal-node v2.16.2 2024-11-19 */
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'use strict';
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import { BaseClient, TimeUtils, ResponseHandler, UrlString, RequestParameterBuilder, createClientAuthError, ClientAuthErrorCodes, Constants, createAuthError, AuthErrorCodes, GrantType, StringUtils } from '@azure/msal-common/node';
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/*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License.
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*/
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/**
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* OAuth2.0 Device code client
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* @public
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*/
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class DeviceCodeClient extends BaseClient {
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constructor(configuration) {
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super(configuration);
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}
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/**
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* Gets device code from device code endpoint, calls back to with device code response, and
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* polls token endpoint to exchange device code for tokens
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* @param request - developer provided CommonDeviceCodeRequest
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*/
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async acquireToken(request) {
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const deviceCodeResponse = await this.getDeviceCode(request);
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request.deviceCodeCallback(deviceCodeResponse);
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const reqTimestamp = TimeUtils.nowSeconds();
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const response = await this.acquireTokenWithDeviceCode(request, deviceCodeResponse);
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const responseHandler = new ResponseHandler(this.config.authOptions.clientId, this.cacheManager, this.cryptoUtils, this.logger, this.config.serializableCache, this.config.persistencePlugin);
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// Validate response. This function throws a server error if an error is returned by the server.
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responseHandler.validateTokenResponse(response);
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return responseHandler.handleServerTokenResponse(response, this.authority, reqTimestamp, request);
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}
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/**
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* Creates device code request and executes http GET
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* @param request - developer provided CommonDeviceCodeRequest
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*/
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async getDeviceCode(request) {
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const queryParametersString = this.createExtraQueryParameters(request);
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const endpoint = UrlString.appendQueryString(this.authority.deviceCodeEndpoint, queryParametersString);
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const queryString = this.createQueryString(request);
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const headers = this.createTokenRequestHeaders();
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const thumbprint = {
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clientId: this.config.authOptions.clientId,
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authority: request.authority,
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scopes: request.scopes,
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claims: request.claims,
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authenticationScheme: request.authenticationScheme,
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resourceRequestMethod: request.resourceRequestMethod,
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resourceRequestUri: request.resourceRequestUri,
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shrClaims: request.shrClaims,
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sshKid: request.sshKid,
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};
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return this.executePostRequestToDeviceCodeEndpoint(endpoint, queryString, headers, thumbprint, request.correlationId);
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}
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/**
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* Creates query string for the device code request
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* @param request - developer provided CommonDeviceCodeRequest
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*/
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createExtraQueryParameters(request) {
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const parameterBuilder = new RequestParameterBuilder();
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if (request.extraQueryParameters) {
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parameterBuilder.addExtraQueryParameters(request.extraQueryParameters);
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}
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return parameterBuilder.createQueryString();
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}
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/**
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* Executes POST request to device code endpoint
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* @param deviceCodeEndpoint - token endpoint
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* @param queryString - string to be used in the body of the request
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* @param headers - headers for the request
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* @param thumbprint - unique request thumbprint
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* @param correlationId - correlation id to be used in the request
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*/
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async executePostRequestToDeviceCodeEndpoint(deviceCodeEndpoint, queryString, headers, thumbprint, correlationId) {
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const { body: { user_code: userCode, device_code: deviceCode, verification_uri: verificationUri, expires_in: expiresIn, interval, message, }, } = await this.sendPostRequest(thumbprint, deviceCodeEndpoint, {
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body: queryString,
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headers: headers,
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}, correlationId);
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return {
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userCode,
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deviceCode,
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verificationUri,
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expiresIn,
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interval,
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message,
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};
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}
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/**
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* Create device code endpoint query parameters and returns string
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* @param request - developer provided CommonDeviceCodeRequest
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*/
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createQueryString(request) {
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const parameterBuilder = new RequestParameterBuilder();
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parameterBuilder.addScopes(request.scopes);
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parameterBuilder.addClientId(this.config.authOptions.clientId);
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if (request.extraQueryParameters) {
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parameterBuilder.addExtraQueryParameters(request.extraQueryParameters);
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}
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if (request.claims ||
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(this.config.authOptions.clientCapabilities &&
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this.config.authOptions.clientCapabilities.length > 0)) {
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parameterBuilder.addClaims(request.claims, this.config.authOptions.clientCapabilities);
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}
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return parameterBuilder.createQueryString();
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}
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/**
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* Breaks the polling with specific conditions
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* @param deviceCodeExpirationTime - expiration time for the device code request
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* @param userSpecifiedTimeout - developer provided timeout, to be compared against deviceCodeExpirationTime
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* @param userSpecifiedCancelFlag - boolean indicating the developer would like to cancel the request
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*/
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continuePolling(deviceCodeExpirationTime, userSpecifiedTimeout, userSpecifiedCancelFlag) {
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if (userSpecifiedCancelFlag) {
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this.logger.error("Token request cancelled by setting DeviceCodeRequest.cancel = true");
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throw createClientAuthError(ClientAuthErrorCodes.deviceCodePollingCancelled);
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}
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else if (userSpecifiedTimeout &&
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userSpecifiedTimeout < deviceCodeExpirationTime &&
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TimeUtils.nowSeconds() > userSpecifiedTimeout) {
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this.logger.error(`User defined timeout for device code polling reached. The timeout was set for ${userSpecifiedTimeout}`);
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throw createClientAuthError(ClientAuthErrorCodes.userTimeoutReached);
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}
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else if (TimeUtils.nowSeconds() > deviceCodeExpirationTime) {
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if (userSpecifiedTimeout) {
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this.logger.verbose(`User specified timeout ignored as the device code has expired before the timeout elapsed. The user specified timeout was set for ${userSpecifiedTimeout}`);
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}
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this.logger.error(`Device code expired. Expiration time of device code was ${deviceCodeExpirationTime}`);
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throw createClientAuthError(ClientAuthErrorCodes.deviceCodeExpired);
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}
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return true;
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}
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/**
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* Creates token request with device code response and polls token endpoint at interval set by the device code response
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* @param request - developer provided CommonDeviceCodeRequest
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* @param deviceCodeResponse - DeviceCodeResponse returned by the security token service device code endpoint
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*/
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async acquireTokenWithDeviceCode(request, deviceCodeResponse) {
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const queryParametersString = this.createTokenQueryParameters(request);
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const endpoint = UrlString.appendQueryString(this.authority.tokenEndpoint, queryParametersString);
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const requestBody = this.createTokenRequestBody(request, deviceCodeResponse);
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const headers = this.createTokenRequestHeaders();
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const userSpecifiedTimeout = request.timeout
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? TimeUtils.nowSeconds() + request.timeout
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: undefined;
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const deviceCodeExpirationTime = TimeUtils.nowSeconds() + deviceCodeResponse.expiresIn;
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const pollingIntervalMilli = deviceCodeResponse.interval * 1000;
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/*
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* Poll token endpoint while (device code is not expired AND operation has not been cancelled by
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* setting CancellationToken.cancel = true). POST request is sent at interval set by pollingIntervalMilli
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*/
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while (this.continuePolling(deviceCodeExpirationTime, userSpecifiedTimeout, request.cancel)) {
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const thumbprint = {
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clientId: this.config.authOptions.clientId,
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authority: request.authority,
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scopes: request.scopes,
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claims: request.claims,
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authenticationScheme: request.authenticationScheme,
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resourceRequestMethod: request.resourceRequestMethod,
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resourceRequestUri: request.resourceRequestUri,
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shrClaims: request.shrClaims,
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sshKid: request.sshKid,
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};
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const response = await this.executePostToTokenEndpoint(endpoint, requestBody, headers, thumbprint, request.correlationId);
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if (response.body && response.body.error) {
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// user authorization is pending. Sleep for polling interval and try again
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if (response.body.error === Constants.AUTHORIZATION_PENDING) {
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this.logger.info("Authorization pending. Continue polling.");
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await TimeUtils.delay(pollingIntervalMilli);
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}
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else {
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// for any other error, throw
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this.logger.info("Unexpected error in polling from the server");
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throw createAuthError(AuthErrorCodes.postRequestFailed, response.body.error);
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}
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}
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else {
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this.logger.verbose("Authorization completed successfully. Polling stopped.");
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return response.body;
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}
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}
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/*
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* The above code should've thrown by this point, but to satisfy TypeScript,
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* and in the rare case the conditionals in continuePolling() may not catch everything...
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*/
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this.logger.error("Polling stopped for unknown reasons.");
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throw createClientAuthError(ClientAuthErrorCodes.deviceCodeUnknownError);
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}
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/**
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* Creates query parameters and converts to string.
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* @param request - developer provided CommonDeviceCodeRequest
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* @param deviceCodeResponse - DeviceCodeResponse returned by the security token service device code endpoint
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*/
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createTokenRequestBody(request, deviceCodeResponse) {
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const requestParameters = new RequestParameterBuilder();
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requestParameters.addScopes(request.scopes);
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requestParameters.addClientId(this.config.authOptions.clientId);
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requestParameters.addGrantType(GrantType.DEVICE_CODE_GRANT);
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requestParameters.addDeviceCode(deviceCodeResponse.deviceCode);
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const correlationId = request.correlationId ||
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this.config.cryptoInterface.createNewGuid();
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requestParameters.addCorrelationId(correlationId);
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requestParameters.addClientInfo();
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requestParameters.addLibraryInfo(this.config.libraryInfo);
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requestParameters.addApplicationTelemetry(this.config.telemetry.application);
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requestParameters.addThrottling();
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if (this.serverTelemetryManager) {
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requestParameters.addServerTelemetry(this.serverTelemetryManager);
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}
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if (!StringUtils.isEmptyObj(request.claims) ||
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(this.config.authOptions.clientCapabilities &&
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this.config.authOptions.clientCapabilities.length > 0)) {
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requestParameters.addClaims(request.claims, this.config.authOptions.clientCapabilities);
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}
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return requestParameters.createQueryString();
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}
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}
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export { DeviceCodeClient };
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//# sourceMappingURL=DeviceCodeClient.mjs.map
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