Device Trust from Android Enterprise - इंटिग्रेशन गाइड

import com.google.android.managementapi.common.model.Role
import com.google.android.managementapi.device.DeviceClient
import com.google.android.managementapi.device.DeviceClientFactory
import com.google.android.managementapi.device.model.GetDeviceRequest
import com.google.android.managementapi.environment.EnvironmentClient
import com.google.android.managementapi.environment.EnvironmentClientFactory
import com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.INSTALLED
import com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.NOT_INSTALLED
import com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.READY
import com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.Version.UP_TO_DATE
import com.google.android.managementapi.environment.model.GetEnvironmentRequest
import com.google.android.managementapi.environment.model.PrepareEnvironmentRequest

try {
    val context = applicationContext

    val roles = listOf(Role.builder().setRoleType(Role.RoleType.IDENTITY_PROVIDER).build())
    val request = GetEnvironmentRequest.builder().setRoles(roles).build()
    val environmentClient = EnvironmentClientFactory.create(context)
    val environmentResponse = environmentClient.getEnvironment(request)

    if (environmentResponse.hasAndroidDevicePolicyEnvironment()) {
        val adpEnvironment = environmentResponse.androidDevicePolicyEnvironment

        if (adpEnvironment.state == READY && adpEnvironment.version == UP_TO_DATE) {
            // AMAPI Environment State OK, Version OK. Requesting Device signals..
            checkDevice(deviceClient)
        } else if (adpEnvironment.state == INSTALLED) {
            // prepareEnvironment should be called, calling
            // prepareEnvironment won't show the UI
            prepareEnvironment(context, environmentClient)
        } else if (adpEnvironment.state == NOT_INSTALLED) {
            // prepareEnvironment should be called, calling
            // prepareEnvironment will show the UI
            prepareEnvironment(context, environmentClient)
        }
    }
} catch (e: Exception) {
    Log.e(TAG, "Exception", e)
}

import static com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.INSTALLED;
import static com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.NOT_INSTALLED;
import static com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.State.READY;
import static com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment.Version.UP_TO_DATE;

import com.google.android.managementapi.common.model.Role;
import com.google.android.managementapi.device.DeviceClient;
import com.google.android.managementapi.device.DeviceClientFactory;
import com.google.android.managementapi.device.model.Device;
import com.google.android.managementapi.device.model.GetDeviceRequest;
import com.google.android.managementapi.environment.EnvironmentClient;
import com.google.android.managementapi.environment.EnvironmentClientFactory;
import com.google.android.managementapi.environment.model.Environment;
import com.google.android.managementapi.environment.model.Environment.AndroidDevicePolicyEnvironment;
import com.google.android.managementapi.environment.model.GetEnvironmentRequest;
import com.google.android.managementapi.environment.model.PrepareEnvironmentRequest;
import com.google.android.managementapi.environment.model.PrepareEnvironmentResponse;

try {
    Context context = getApplicationContext();

    ImmutableList roles = new ImmutableList.Builder()
            .add(Role.builder()
                    .setRoleType(Role.RoleType.IDENTITY_PROVIDER)
                    .build())
            .build();

    EnvironmentClient environmentClient = EnvironmentClientFactory.create(context);
    GetEnvironmentRequest request = GetEnvironmentRequest.builder()
            .setRoles(roles)
            .build();

    ListenableFuture getEnvironmentFuture = environmentClient.getEnvironmentAsync(request);
    Futures.addCallback(getEnvironmentFuture, new FutureCallback<>() {
        @Override
        public void onSuccess(Environment environment) {
            AndroidDevicePolicyEnvironment adpEnvironment = environment.getAndroidDevicePolicyEnvironment();

            AndroidDevicePolicyEnvironment.State state = adpEnvironment.getState();
            AndroidDevicePolicyEnvironment.Version version = adpEnvironment.getVersion();
            if (state == READY && version == UP_TO_DATE) {
                // AMAPI Environment State OK, Version OK. Requesting Device signals..
                checkDevice(deviceClient);
            } else if (state == INSTALLED) {
                // prepareEnvironment should be called, calling
                // prepareEnvironment won't show the UI
                prepareEnvironment(context, environmentClient);
            } else if (state == NOT_INSTALLED) {
                // prepareEnvironment should be called, calling
                // prepareEnvironment will show the UI
                prepareEnvironment(context, environmentClient);
            }
        }

        @Override
        public void onFailure(Throwable t) {
            Log.d(TAG, t.toString());
        }
    }, MoreExecutors.directExecutor());
} catch (Exception e) {
    Log.d(TAG, e.toString());
}

try {
    val myNotificationReceiverService = ComponentName(
        context, MyNotificationReceiverService::class.java
    )

    val roles = listOf(Role.builder().setRoleType(Role.RoleType.IDENTITY_PROVIDER).build())
    val request = PrepareEnvironmentRequest.builder().setRoles(roles).build()

    val response =
        environmentClient.prepareEnvironment(request, myNotificationReceiverService)

    val environment = response.environment
    val adpEnvironment = environment.androidDevicePolicyEnvironment

    val state = adpEnvironment.state
    val version = adpEnvironment.version
    if (state == READY && version == UP_TO_DATE) {
        // Environment is prepared, access device posture signals using
        // DeviceClient.
        checkDevice(deviceClient)
    } else {
        // The prepareEnvironment call failed to prepare
        Log.w(
            TAG, "AMAPI environment was not ready: " + state + " - " + version
        )
    }

} catch (e: java.lang.Exception) {
    Log.d(TAG, e.toString())
}

try {
    ComponentName myNotificationReceiverService = new ComponentName(
            context,
            MyNotificationReceiverService.class
    );

    ImmutableList roles = new ImmutableList.Builder()
            .add(Role.builder()
                    .setRoleType(Role.RoleType.IDENTITY_PROVIDER)
                    .build())
            .build();


    PrepareEnvironmentRequest request = PrepareEnvironmentRequest.builder()
            .setRoles(roles)
            .build();

    ListenableFuture environmentFuture =
            environmentClient.prepareEnvironmentAsync(
                    request,
                    myNotificationReceiverService
            );

    Futures.addCallback(environmentFuture, new FutureCallback<>() {
        @Override
        public void onSuccess(PrepareEnvironmentResponse response) {
            Environment environment = response.getEnvironment();
            AndroidDevicePolicyEnvironment adpEnvironment = environment.getAndroidDevicePolicyEnvironment();

            AndroidDevicePolicyEnvironment.State state = adpEnvironment.getState();
            AndroidDevicePolicyEnvironment.Version version = adpEnvironment.getVersion();
            if (state == READY && version == UP_TO_DATE) {
                // AMAPI Environment State OK, Version OK. Requesting Device signals..
                checkDevice(deviceClient);
            } else {
                // The prepareEnvironment call failed to prepare
                Log.w(
                        TAG, "AMAPI environment was not ready: "
                        + adpEnvironment.getState() + " - " + adpEnvironment.getVersion()
                );
            }
        }

        @Override
        public void onFailure(@NonNull Throwable t) {
            // Handle the error
            Log.d(TAG, "AMAPI response did not contain an ADP environment");
        }
    }, MoreExecutors.directExecutor());
} catch (Exception e) {
    Log.d(TAG, e.toString());
}

runCatching {
    deviceClient.getDeviceAwait(GetDeviceRequest.getDefaultInstance())
}.onFailure { t ->
    Log.d(TAG, t.toString())
}.onSuccess { device ->
    // Access device posture signals available in device
    val deviceString = device.toString()
    Log.d(TAG, deviceString)
}

ListenableFuture deviceFuture =
        deviceClient.getDevice(GetDeviceRequest.getDefaultInstance());

Futures.addCallback(deviceFuture, new FutureCallback() {
    @Override
    public void onSuccess(Device device) {
        // Access device posture signals available in device
        String deviceString = device.toString();
        Log.d(TAG, deviceString);
    }

    @Override
    public void onFailure(Throwable t) {
        Log.d(TAG, t.toString());
    }
}, MoreExecutors.directExecutor());

import android.content.Context
import android.util.Log
import com.google.android.managementapi.device.DeviceClient
import com.google.android.managementapi.device.DeviceClientFactory
import com.google.android.managementapi.device.model.GetDeviceRequest

// Instantiate once at application scope (for example, using dependency injection)
// to reuse a single DeviceClient instance across your app.
class DeviceTrustRepository(context: Context) {
    private val deviceClient: DeviceClient =
        DeviceClientFactory.create(context.applicationContext)

    suspend fun readSignalsFromCompanionApp() {
        runCatching {
            deviceClient.getDeviceAwait(GetDeviceRequest.getDefaultInstance())
        }.onSuccess { device ->
            Log.d(TAG, "Device signals: $device")
        }.onFailure { t ->
            Log.e(TAG, "Failed to read device signals", t)
        }
    }

    companion object {
        private const val TAG = "DeviceTrustRepository"
    }
}

import android.content.Context;
import android.util.Log;
import com.google.android.managementapi.device.DeviceClient;
import com.google.android.managementapi.device.DeviceClientFactory;
import com.google.android.managementapi.device.model.Device;
import com.google.android.managementapi.device.model.GetDeviceRequest;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;

// Instantiate once at application scope (for example, using dependency injection)
// to reuse a single DeviceClient instance across your app.
public class DeviceTrustRepository {
    private static final String TAG = "DeviceTrustRepository";
    private final DeviceClient deviceClient;

    public DeviceTrustRepository(Context context) {
        this.deviceClient = DeviceClientFactory.create(context.getApplicationContext());
    }

    public void readSignalsFromCompanionApp() {
        ListenableFuture deviceFuture =
                deviceClient.getDevice(GetDeviceRequest.getDefaultInstance());

        Futures.addCallback(deviceFuture, new FutureCallback() {
            @Override
            public void onSuccess(Device device) {
                Log.d(TAG, "Device signals: " + device);
            }

            @Override
            public void onFailure(Throwable t) {
                Log.e(TAG, "Failed to read device signals", t);
            }
        }, MoreExecutors.directExecutor());
    }
}

import android.util.Log
import com.google.android.managementapi.environment.EnvironmentListener
import com.google.android.managementapi.environment.model.EnvironmentEvent.EventCase.Kind.ANDROID_DEVICE_POLICY_INSTALL_CONSENT_ACCEPTED
import com.google.android.managementapi.environment.model.EnvironmentEvent
import com.google.android.managementapi.notification.NotificationReceiverService

class MyNotificationReceiverService : NotificationReceiverService() {
    override fun getPrepareEnvironmentListener(): EnvironmentListener {
        return MyEnvironmentListener()
    }
}

class MyEnvironmentListener : EnvironmentListener {
    override fun onEnvironmentEvent(
        event: EnvironmentEvent
    ) {
        if (event.event.kind == ANDROID_DEVICE_POLICY_INSTALL_CONSENT_ACCEPTED) {
            Log.d(TAG, "User provided install consent")
        } else {
            Log.d(TAG, "User rejected install consent")
        }
    }

    companion object {
        private val TAG: String = MyEnvironmentListener::class.java.simpleName
    }
}

import static com.google.android.managementapi.environment.model.EnvironmentEvent.EventCase.Kind.ANDROID_DEVICE_POLICY_INSTALL_CONSENT_ACCEPTED;

import android.util.Log;
import androidx.annotation.NonNull;
import com.google.android.managementapi.environment.EnvironmentListener;
import com.google.android.managementapi.environment.model.EnvironmentEvent;
import com.google.android.managementapi.notification.NotificationReceiverService;

class MyNotificationReceiverService extends NotificationReceiverService {
    @NonNull
    @Override
    protected EnvironmentListener getPrepareEnvironmentListener() {
        return new MyEnvironmentListener();
    }
}
class MyEnvironmentListener implements EnvironmentListener {
    final private String TAG = MyEnvironmentListener.class.getSimpleName();

    @Override
    public void onEnvironmentEvent(EnvironmentEvent event) {
        if (event.getEvent().getKind() == ANDROID_DEVICE_POLICY_INSTALL_CONSENT_ACCEPTED)
        {
            Log.d(TAG, "User provided install consent");
        } else {
            Log.d(TAG, "User rejected install consent");
        }
    }
}