{"version":3,"file":"RedirectHandler.js","sources":["../../src/interaction_handler/RedirectHandler.ts"],"sourcesContent":["/*\r\n * Copyright (c) Microsoft Corporation. All rights reserved.\r\n * Licensed under the MIT License.\r\n */\r\n\r\nimport { AuthorizationCodeClient, StringUtils, CommonAuthorizationCodeRequest, ICrypto, AuthenticationResult, Authority, INetworkModule, ClientAuthError, Logger, ServerError, IPerformanceClient } from \"@azure/msal-common\";\r\nimport { BrowserAuthError, BrowserAuthErrorMessage } from \"../error/BrowserAuthError\";\r\nimport { ApiId, TemporaryCacheKeys } from \"../utils/BrowserConstants\";\r\nimport { BrowserCacheManager } from \"../cache/BrowserCacheManager\";\r\nimport { InteractionHandler, InteractionParams } from \"./InteractionHandler\";\r\nimport { INavigationClient } from \"../navigation/INavigationClient\";\r\nimport { NavigationOptions } from \"../navigation/NavigationOptions\";\r\n\r\nexport type RedirectParams = InteractionParams & {\r\n    navigationClient: INavigationClient;\r\n    redirectTimeout: number;\r\n    redirectStartPage: string;\r\n    onRedirectNavigate?: (url: string) => void | boolean;\r\n};\r\n\r\nexport class RedirectHandler extends InteractionHandler {\r\n\r\n    private browserCrypto: ICrypto;\r\n\r\n    constructor(authCodeModule: AuthorizationCodeClient, storageImpl: BrowserCacheManager, authCodeRequest: CommonAuthorizationCodeRequest, logger: Logger, browserCrypto: ICrypto, performanceClient: IPerformanceClient) {\r\n        super(authCodeModule, storageImpl, authCodeRequest, logger, performanceClient);\r\n        this.browserCrypto = browserCrypto;\r\n    }\r\n\r\n    /**\r\n     * Redirects window to given URL.\r\n     * @param urlNavigate\r\n     */\r\n    async initiateAuthRequest(requestUrl: string, params: RedirectParams): Promise<void> {\r\n        this.logger.verbose(\"RedirectHandler.initiateAuthRequest called\");\r\n        // Navigate if valid URL\r\n        if (!StringUtils.isEmpty(requestUrl)) {\r\n            // Cache start page, returns to this page after redirectUri if navigateToLoginRequestUrl is true\r\n            if (params.redirectStartPage) {\r\n                this.logger.verbose(\"RedirectHandler.initiateAuthRequest: redirectStartPage set, caching start page\");\r\n                this.browserStorage.setTemporaryCache(TemporaryCacheKeys.ORIGIN_URI, params.redirectStartPage, true);\r\n            }\r\n\r\n            // Set interaction status in the library.\r\n            this.browserStorage.setTemporaryCache(TemporaryCacheKeys.CORRELATION_ID, this.authCodeRequest.correlationId, true);\r\n            this.browserStorage.cacheCodeRequest(this.authCodeRequest, this.browserCrypto);\r\n            this.logger.infoPii(`RedirectHandler.initiateAuthRequest: Navigate to: ${requestUrl}`);\r\n            const navigationOptions: NavigationOptions = {\r\n                apiId: ApiId.acquireTokenRedirect,\r\n                timeout: params.redirectTimeout,\r\n                noHistory: false\r\n            };\r\n            \r\n            // If onRedirectNavigate is implemented, invoke it and provide requestUrl\r\n            if (typeof params.onRedirectNavigate === \"function\") {\r\n                this.logger.verbose(\"RedirectHandler.initiateAuthRequest: Invoking onRedirectNavigate callback\");\r\n                const navigate = params.onRedirectNavigate(requestUrl);\r\n\r\n                // Returning false from onRedirectNavigate will stop navigation\r\n                if (navigate !== false) {\r\n                    this.logger.verbose(\"RedirectHandler.initiateAuthRequest: onRedirectNavigate did not return false, navigating\");\r\n                    await params.navigationClient.navigateExternal(requestUrl, navigationOptions);\r\n                    return;\r\n                } else {\r\n                    this.logger.verbose(\"RedirectHandler.initiateAuthRequest: onRedirectNavigate returned false, stopping navigation\");\r\n                    return;\r\n                }\r\n            } else {\r\n                // Navigate window to request URL\r\n                this.logger.verbose(\"RedirectHandler.initiateAuthRequest: Navigating window to navigate url\");\r\n                await params.navigationClient.navigateExternal(requestUrl, navigationOptions);\r\n                return;\r\n            }\r\n        } else {\r\n            // Throw error if request URL is empty.\r\n            this.logger.info(\"RedirectHandler.initiateAuthRequest: Navigate url is empty\");\r\n            throw BrowserAuthError.createEmptyNavigationUriError();\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Handle authorization code response in the window.\r\n     * @param hash\r\n     */\r\n    async handleCodeResponseFromHash(locationHash: string, state: string, authority: Authority, networkModule: INetworkModule): Promise<AuthenticationResult> {\r\n        this.logger.verbose(\"RedirectHandler.handleCodeResponse called\");\r\n\r\n        // Check that location hash isn't empty.\r\n        if (StringUtils.isEmpty(locationHash)) {\r\n            throw BrowserAuthError.createEmptyHashError(locationHash);\r\n        }\r\n\r\n        // Interaction is completed - remove interaction status.\r\n        this.browserStorage.setInteractionInProgress(false);\r\n\r\n        // Handle code response.\r\n        const stateKey = this.browserStorage.generateStateKey(state);\r\n        const requestState = this.browserStorage.getTemporaryCache(stateKey);\r\n        if (!requestState) {\r\n            throw ClientAuthError.createStateNotFoundError(\"Cached State\");\r\n        }\r\n\r\n        let authCodeResponse;\r\n        try {\r\n            authCodeResponse = this.authModule.handleFragmentResponse(locationHash, requestState);\r\n        } catch (e) {\r\n            if (e instanceof ServerError && e.subError === BrowserAuthErrorMessage.userCancelledError.code) {\r\n                // Translate server error caused by user closing native prompt to corresponding first class MSAL error\r\n                throw BrowserAuthError.createUserCancelledError();\r\n            } else {\r\n                throw e;\r\n            }\r\n        }\r\n\r\n        // Get cached items\r\n        const nonceKey = this.browserStorage.generateNonceKey(requestState);\r\n        const cachedNonce = this.browserStorage.getTemporaryCache(nonceKey);\r\n\r\n        // Assign code to request\r\n        this.authCodeRequest.code = authCodeResponse.code;\r\n\r\n        // Check for new cloud instance\r\n        if (authCodeResponse.cloud_instance_host_name) {\r\n            await this.updateTokenEndpointAuthority(authCodeResponse.cloud_instance_host_name, authority, networkModule);\r\n        }\r\n\r\n        authCodeResponse.nonce = cachedNonce || undefined;\r\n        authCodeResponse.state = requestState;\r\n\r\n        // Add CCS parameters if available\r\n        if (authCodeResponse.client_info) {\r\n            this.authCodeRequest.clientInfo = authCodeResponse.client_info;\r\n        } else {\r\n            const cachedCcsCred = this.checkCcsCredentials();\r\n            if (cachedCcsCred) {\r\n                this.authCodeRequest.ccsCredential = cachedCcsCred;\r\n            }\r\n        }\r\n\r\n        // Acquire token with retrieved code.\r\n        const tokenResponse = await this.authModule.acquireToken(this.authCodeRequest, authCodeResponse);\r\n\r\n        this.browserStorage.cleanRequestByState(state);\r\n        return tokenResponse;\r\n    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