Example usage for com.google.api.client.googleapis.auth.oauth2 GoogleCredential getApplicationDefault

List of usage examples for com.google.api.client.googleapis.auth.oauth2 GoogleCredential getApplicationDefault

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Introduction

In this page you can find the example usage for com.google.api.client.googleapis.auth.oauth2 GoogleCredential getApplicationDefault.

Prototype

@Beta
public static GoogleCredential getApplicationDefault() throws IOException

Source Link

Document

Beta
Returns the Application Default Credentials.

Usage

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Print all of the devices in this registry to standard out. */
public static void listDevices(String projectId, String cloudRegion, String registryName)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/" + registryName;

    List<Device> devices = service.projects().locations().registries().devices().list(registryPath).execute()
            .getDevices();/* w w w.  j a va  2  s.  c o m*/

    if (devices != null) {
        System.out.println("Found " + devices.size() + " devices");
        for (Device d : devices) {
            System.out.println("Id: " + d.getId());
            if (d.getConfig() != null) {
                // Note that this will show the device config in Base64 encoded format.
                System.out.println("Config: " + d.getConfig().toPrettyString());
            }
            System.out.println();
        }
    } else {
        System.out.println("Registry has no devices.");
    }
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Create a device that is authenticated using ES256. */
public static void createDeviceWithEs256(String deviceId, String publicKeyFilePath, String projectId,
        String cloudRegion, String registryName) throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;//from w  w w. j  a  v a  2  s.  c  om

    PublicKeyCredential publicKeyCredential = new PublicKeyCredential();
    final String key = Files.toString(new File(publicKeyFilePath), Charsets.UTF_8);
    publicKeyCredential.setKey(key);
    publicKeyCredential.setFormat("ES256_PEM");

    DeviceCredential devCredential = new DeviceCredential();
    devCredential.setPublicKey(publicKeyCredential);

    System.out.println("Creating device with id: " + deviceId);
    Device device = new Device();
    device.setId(deviceId);
    device.setCredentials(Arrays.asList(devCredential));

    Device createdDevice = service.projects().locations().registries().devices().create(registryPath, device)
            .execute();

    System.out.println("Created device: " + createdDevice.toPrettyString());
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Create a device that is authenticated using RS256. */
public static void createDeviceWithRs256(String deviceId, String certificateFilePath, String projectId,
        String cloudRegion, String registryName) throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;/*  w  w w .  j  a  v a2s .c o m*/

    PublicKeyCredential publicKeyCredential = new PublicKeyCredential();
    String key = Files.toString(new File(certificateFilePath), Charsets.UTF_8);
    publicKeyCredential.setKey(key);
    publicKeyCredential.setFormat("RSA_X509_PEM");

    DeviceCredential devCredential = new DeviceCredential();
    devCredential.setPublicKey(publicKeyCredential);

    System.out.println("Creating device with id: " + deviceId);
    Device device = new Device();
    device.setId(deviceId);
    device.setCredentials(Arrays.asList(devCredential));
    Device createdDevice = service.projects().locations().registries().devices().create(registryPath, device)
            .execute();

    System.out.println("Created device: " + createdDevice.toPrettyString());
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/**
 * Create a device that has no credentials.
 *
 * <p>This is a valid way to construct a device, however until it is patched with a credential the
 * device will not be able to connect to Cloud IoT.
 *///from   w w  w .j a v a  2 s. co  m
public static void createDeviceWithNoAuth(String deviceId, String projectId, String cloudRegion,
        String registryName) throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;

    System.out.println("Creating device with id: " + deviceId);
    Device device = new Device();
    device.setId(deviceId);
    device.setCredentials(new ArrayList<DeviceCredential>());
    Device createdDevice = service.projects().locations().registries().devices().create(registryPath, device)
            .execute();

    System.out.println("Created device: " + createdDevice.toPrettyString());
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Delete the given device from the registry. */
public static void deleteDevice(String deviceId, String projectId, String cloudRegion, String registryName)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;//  www  . j a  va 2 s .c o  m

    final String devicePath = registryPath + "/devices/" + deviceId;
    System.out.println("Deleting device " + devicePath);
    service.projects().locations().registries().devices().delete(devicePath).execute();
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Retrieves device metadata from a registry. **/
public static Device getDevice(String deviceId, String projectId, String cloudRegion, String registryName)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/" + registryName;

    String devicePath = registryPath + "/devices/" + deviceId;
    System.out.println("Retrieving device " + devicePath);
    return service.projects().locations().registries().devices().get(devicePath).execute();
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Retrieves device metadata from a registry. **/
public static List<DeviceState> getDeviceStates(String deviceId, String projectId, String cloudRegion,
        String registryName) throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/" + registryName;

    String devicePath = registryPath + "/devices/" + deviceId;
    System.out.println("Retrieving device states " + devicePath);

    ListDeviceStatesResponse resp = service.projects().locations().registries().devices().states()
            .list(devicePath).execute();
    return resp.getDeviceStates();
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Retrieves registry metadata from a project. **/
public static DeviceRegistry getRegistry(String projectId, String cloudRegion, String registryName)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;//from   www.  j a  va2  s.  c o  m
    return service.projects().locations().registries().get(registryPath).execute();
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** List all of the configs for the given device. */
public static void listDeviceConfigs(String deviceId, String projectId, String cloudRegion, String registryName)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String registryPath = "projects/" + projectId + "/locations/" + cloudRegion + "/registries/"
            + registryName;//  w  w  w.j  av  a 2s. c  o  m

    final String devicePath = registryPath + "/devices/" + deviceId;
    System.out.println("Listing device configs for " + devicePath);
    List<DeviceConfig> deviceConfigs = service.projects().locations().registries().devices().configVersions()
            .list(devicePath).execute().getDeviceConfigs();

    for (DeviceConfig config : deviceConfigs) {
        System.out.println("Config version: " + config.getVersion());
        System.out.println("Contents: " + config.getBinaryData());
        System.out.println();
    }
}

From source file:com.example.cloud.iot.examples.DeviceRegistryExample.java

License:Apache License

/** Lists all of the registries associated with the given project. */
public static void listRegistries(String projectId, String cloudRegion)
        throws GeneralSecurityException, IOException {
    GoogleCredential credential = GoogleCredential.getApplicationDefault().createScoped(CloudIotScopes.all());
    JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    HttpRequestInitializer init = new RetryHttpInitializerWrapper(credential);
    final CloudIot service = new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory,
            init).setApplicationName(APP_NAME).build();

    final String projectPath = "projects/" + projectId + "/locations/" + cloudRegion;

    List<DeviceRegistry> registries = service.projects().locations().registries().list(projectPath).execute()
            .getDeviceRegistries();/*www.j  a v a  2 s  .  c o  m*/

    if (registries != null) {
        System.out.println("Found " + registries.size() + " registries");
        for (DeviceRegistry r : registries) {
            System.out.println("Id: " + r.getId());
            System.out.println("Name: " + r.getName());
            if (r.getMqttConfig() != null) {
                System.out.println("Config: " + r.getMqttConfig().toPrettyString());
            }
            System.out.println();
        }
    } else {
        System.out.println("Project has no registries.");
    }
}