Add device locked API for TrustAgentService

Bug: 18414067
Change-Id: I96c68af9ccc9940acf9fab3b5bd39a3485f01045

2 files changed, 34 insertions, 0 deletions

diff --git a/core/java/android/service/trust/ITrustAgentService.aidl b/core/java/android/service/trust/ITrustAgentService.aidl
index bb0c2b2..f07d0d0 100644
--- a/core/java/android/service/trust/ITrustAgentService.aidl
+++ b/core/java/android/service/trust/ITrustAgentService.aidl
@@ -25,6 +25,8 @@ import android.service.trust.ITrustAgentServiceCallback;
 interface ITrustAgentService {
     oneway void onUnlockAttempt(boolean successful);
     oneway void onTrustTimeout();
+    oneway void onDeviceLocked();
+    oneway void onDeviceUnlocked();
     oneway void onConfigure(in List<PersistableBundle> options, IBinder token);
     oneway void setCallback(ITrustAgentServiceCallback callback);
 }
diff --git a/core/java/android/service/trust/TrustAgentService.java b/core/java/android/service/trust/TrustAgentService.java
index d6c997f..62fa978 100644
--- a/core/java/android/service/trust/TrustAgentService.java
+++ b/core/java/android/service/trust/TrustAgentService.java
@@ -92,6 +92,8 @@ public class TrustAgentService extends Service {
     private static final int MSG_UNLOCK_ATTEMPT = 1;
     private static final int MSG_CONFIGURE = 2;
     private static final int MSG_TRUST_TIMEOUT = 3;
+    private static final int MSG_DEVICE_LOCKED = 4;
+    private static final int MSG_DEVICE_UNLOCKED = 5;
 
     /**
      * Class containing raw data for a given configuration request.
@@ -134,6 +136,12 @@ public class TrustAgentService extends Service {
                 case MSG_TRUST_TIMEOUT:
                     onTrustTimeout();
                     break;
+                case MSG_DEVICE_LOCKED:
+                    onDeviceLocked();
+                    break;
+                case MSG_DEVICE_UNLOCKED:
+                    onDeviceUnlocked();
+                    break;
             }
         }
     };
@@ -173,6 +181,20 @@ public class TrustAgentService extends Service {
     public void onTrustTimeout() {
     }
 
+    /**
+     * Called when the device enters a state where a PIN, pattern or
+     * password must be entered to unlock it.
+     */
+    public void onDeviceLocked() {
+    }
+
+    /**
+     * Called when the device leaves a state where a PIN, pattern or
+     * password must be entered to unlock it.
+     */
+    public void onDeviceUnlocked() {
+    }
+
     private void onError(String msg) {
         Slog.v(TAG, "Remote exception while " + msg);
     }
@@ -300,6 +322,16 @@ public class TrustAgentService extends Service {
                     .sendToTarget();
         }
 
+        @Override
+        public void onDeviceLocked() throws RemoteException {
+            mHandler.obtainMessage(MSG_DEVICE_LOCKED).sendToTarget();
+        }
+
+        @Override
+        public void onDeviceUnlocked() throws RemoteException {
+            mHandler.obtainMessage(MSG_DEVICE_UNLOCKED).sendToTarget();
+        }
+
         @Override /* Binder API */
         public void setCallback(ITrustAgentServiceCallback callback) {
             synchronized (mLock) {