Examples with DataTransferResponse org.dataportabilityproject.types.client.transfer.DataTransferResponse used on opensource projects

Example 1 with DataTransferResponse

use of org.dataportabilityproject.types.client.transfer.DataTransferResponse in project data-transfer-project by google.

the class SetupHandler method handle.

@Override
public void handle(HttpExchange exchange) throws IOException {
    try {
        logger.debug("Entering setup handler, exchange: {}", exchange);
        Preconditions.checkArgument(ReferenceApiUtils.validateRequest(exchange, HttpMethods.GET, handlerUrlPath));
        String encodedIdCookie = ReferenceApiUtils.getCookie(exchange.getRequestHeaders(), JsonKeys.ID_COOKIE_KEY);
        Preconditions.checkArgument(!Strings.isNullOrEmpty(encodedIdCookie), "Encoded Id cookie required");
        // Valid job must be present
        UUID jobId = ReferenceApiUtils.decodeJobId(encodedIdCookie);
        PortabilityJob job = store.findJob(jobId);
        Preconditions.checkNotNull(job, "existing job not found for jobId: %s", jobId);
        // This page is only valid after the oauth of the export service - export data should exist
        // for all setup Modes.
        String exportService = job.exportService();
        Preconditions.checkState(!Strings.isNullOrEmpty(exportService), "Export service is invalid");
        String importService = job.importService();
        Preconditions.checkState(!Strings.isNullOrEmpty(importService), "Import service is invalid");
        DataTransferResponse response;
        if (mode == Mode.IMPORT) {
            response = handleImportSetup(exchange.getRequestHeaders(), job, jobId);
        } else {
            response = handleCopySetup(exchange.getRequestHeaders(), job, jobId);
            // Valid job is present, generate an XSRF token to pass back via cookie
            String tokenStr = tokenManager.createNewToken(jobId);
            HttpCookie token = new HttpCookie(JsonKeys.XSRF_TOKEN, tokenStr);
            exchange.getResponseHeaders().add(HttpHeaders.SET_COOKIE, token.toString() + ReferenceApiUtils.COOKIE_ATTRIBUTES);
        }
        // Mark the response as type Json and send
        exchange.getResponseHeaders().set(CONTENT_TYPE, "application/json; charset=" + StandardCharsets.UTF_8.name());
        exchange.sendResponseHeaders(200, 0);
        objectMapper.writeValue(exchange.getResponseBody(), response);
    } catch (Exception e) {
        logger.error("Error handling request", e);
        throw e;
    }
}

Example 2 with DataTransferResponse

use of org.dataportabilityproject.types.client.transfer.DataTransferResponse in project data-transfer-project by google.

the class SimpleLoginSubmitHandler method handle.

public void handle(HttpExchange exchange) throws IOException {
    Preconditions.checkArgument(ReferenceApiUtils.validateRequest(exchange, HttpMethods.POST, PATH));
    logger.debug("received request: {}", exchange.getRequestURI());
    DataTransferResponse response = handleExchange(exchange);
    logger.debug("simpleLoginSubmit, redirecting to: {}", response.getNextUrl());
    // Mark the response as type Json and send
    exchange.getResponseHeaders().set(HttpHeaders.CONTENT_TYPE, "application/json; charset=" + StandardCharsets.UTF_8.name());
    exchange.sendResponseHeaders(200, 0);
    objectMapper.writeValue(exchange.getResponseBody(), response);
}

Example 3 with DataTransferResponse

use of org.dataportabilityproject.types.client.transfer.DataTransferResponse in project data-transfer-project by google.

the class SimpleLoginSubmitHandler method handleExchange.

DataTransferResponse handleExchange(HttpExchange exchange) throws IOException {
    Headers requestHeaders = exchange.getRequestHeaders();
    try {
        SimpleLoginRequest request = objectMapper.readValue(exchange.getRequestBody(), SimpleLoginRequest.class);
        String encodedIdCookie = ReferenceApiUtils.getCookie(requestHeaders, JsonKeys.ID_COOKIE_KEY);
        Preconditions.checkArgument(!Strings.isNullOrEmpty(encodedIdCookie), "Missing encodedIdCookie");
        // Valid job must be present
        Preconditions.checkArgument(!Strings.isNullOrEmpty(encodedIdCookie), "Encoded Id cookie required");
        UUID jobId = ReferenceApiUtils.decodeJobId(encodedIdCookie);
        PortabilityJob job = store.findJob(jobId);
        Preconditions.checkNotNull(job, "existing job not found for jobId: %s", jobId);
        // TODO: Determine service from job or from authUrl path?
        AuthMode authMode = ReferenceApiUtils.getAuthMode(exchange.getRequestHeaders());
        // TODO: Determine service from job or from authUrl path?
        String service = (authMode == AuthMode.EXPORT) ? job.exportService() : job.importService();
        Preconditions.checkState(!Strings.isNullOrEmpty(service), "service not found, service: %s authMode: %s, jobId: %s", service, authMode, jobId);
        Preconditions.checkArgument(!Strings.isNullOrEmpty(request.getUsername()), "Missing valid username");
        Preconditions.checkArgument(!Strings.isNullOrEmpty(request.getPassword()), "Missing password");
        AuthDataGenerator generator = registry.getAuthDataGenerator(service, job.transferDataType(), AuthMode.EXPORT);
        Preconditions.checkNotNull(generator, "Generator not found for type: %s, service: %s", job.transferDataType(), service);
        // TODO: change signature to pass UUID
        // Generate and store auth data
        AuthData authData = generator.generateAuthData(baseApiUrl, request.getUsername(), jobId.toString(), null, request.getPassword());
        Preconditions.checkNotNull(authData, "Auth data should not be null");
        // Obtain the session key for this job
        String encodedSessionKey = job.jobAuthorization().sessionSecretKey();
        SecretKey key = symmetricKeyGenerator.parse(BaseEncoding.base64Url().decode(encodedSessionKey));
        // Serialize and encrypt the auth data
        String serialized = objectMapper.writeValueAsString(authData);
        String encryptedAuthData = EncrypterFactory.create(key).encrypt(serialized);
        // Set new cookie
        ReferenceApiUtils.setCookie(exchange.getResponseHeaders(), encryptedAuthData, authMode);
        return new DataTransferResponse(job.exportService(), job.importService(), job.transferDataType(), Status.INPROCESS, baseUrl + (authMode == AuthMode.EXPORT ? FrontendConstantUrls.URL_NEXT_PAGE : FrontendConstantUrls.URL_COPY_PAGE));
    } catch (Exception e) {
        logger.debug("Exception occurred while trying to handle request: {}", e);
        throw e;
    }
}

Example 4 with DataTransferResponse

use of org.dataportabilityproject.types.client.transfer.DataTransferResponse in project data-transfer-project by google.

the class DataTransferHandler method handleError.

/**
 * Handles error response. TODO: Determine whether to return user facing error message here.
 */
public void handleError(HttpExchange exchange, DataTransferRequest request) throws IOException {
    DataTransferResponse dataTransferResponse = new DataTransferResponse(request.getSource(), request.getDestination(), request.getTransferDataType(), Status.ERROR, ERROR_PATH);
    // Mark the response as type Json and send
    exchange.getResponseHeaders().set(CONTENT_TYPE, "application/json; charset=" + StandardCharsets.UTF_8.name());
    exchange.sendResponseHeaders(200, 0);
    objectMapper.writeValue(exchange.getResponseBody(), dataTransferResponse);
}

Example 5 with DataTransferResponse

use of org.dataportabilityproject.types.client.transfer.DataTransferResponse in project data-transfer-project by google.

the class SetupHandler method handleImportSetup.

private DataTransferResponse handleImportSetup(Headers headers, PortabilityJob job, UUID jobId) throws IOException {
    String exportAuthCookie = ReferenceApiUtils.getCookie(headers, JsonKeys.EXPORT_AUTH_DATA_COOKIE_KEY);
    Preconditions.checkArgument(!Strings.isNullOrEmpty(exportAuthCookie), "Export auth cookie required");
    // Initial auth flow url
    AuthDataGenerator generator = registry.getAuthDataGenerator(job.importService(), job.transferDataType(), AuthMode.IMPORT);
    Preconditions.checkNotNull(generator, "Generator not found for type: %s, service: %s", job.transferDataType(), job.importService());
    String encodedJobId = ReferenceApiUtils.encodeJobId(jobId);
    AuthFlowConfiguration authFlowConfiguration = generator.generateConfiguration(baseApiUrl, encodedJobId);
    Preconditions.checkNotNull(authFlowConfiguration, "AuthFlowConfiguration not found for type: %s, service: %s", job.transferDataType(), job.importService());
    // If present, store initial auth data for export services, e.g. used for oauth1
    if (authFlowConfiguration.getInitialAuthData() != null) {
        // Retrieve and parse the session key from the job
        String sessionKey = job.jobAuthorization().sessionSecretKey();
        SecretKey key = symmetricKeyGenerator.parse(BaseEncoding.base64Url().decode(sessionKey));
        // Ensure intial auth data for import has not already been set
        Preconditions.checkState(Strings.isNullOrEmpty(job.jobAuthorization().encryptedInitialImportAuthData()));
        // Serialize and encrypt the initial auth data
        String serialized = objectMapper.writeValueAsString(authFlowConfiguration.getInitialAuthData());
        String encryptedInitialAuthData = EncrypterFactory.create(key).encrypt(serialized);
        // Add the serialized and encrypted initial auth data to the job authorization
        JobAuthorization updatedJobAuthorization = job.jobAuthorization().toBuilder().setEncryptedInitialImportAuthData(encryptedInitialAuthData).build();
        // Persist the updated PortabilityJob with the updated JobAuthorization
        PortabilityJob updatedPortabilityJob = job.toBuilder().setAndValidateJobAuthorization(updatedJobAuthorization).build();
        store.updateJob(jobId, updatedPortabilityJob);
    }
    return new DataTransferResponse(job.exportService(), job.importService(), job.transferDataType(), Status.INPROCESS, // Redirect to auth page of import service
    authFlowConfiguration.getUrl());
}