Merge "Notify TrustAgentService when device policy configuration no longer applies"

2 files changed, 11 insertions, 6 deletions

diff --git a/core/java/android/service/trust/TrustAgentService.java b/core/java/android/service/trust/TrustAgentService.java
index 706b934..a3178e2 100644
--- a/core/java/android/service/trust/TrustAgentService.java
+++ b/core/java/android/service/trust/TrustAgentService.java
@@ -122,12 +122,14 @@ public class TrustAgentService extends Service {
                 case MSG_CONFIGURE:
                     ConfigurationData data = (ConfigurationData) msg.obj;
                     boolean result = onConfigure(data.options);
-                    try {
-                        synchronized (mLock) {
-                            mCallback.onConfigureCompleted(result, data.token);
+                    if (data.token != null) {
+                        try {
+                            synchronized (mLock) {
+                                mCallback.onConfigureCompleted(result, data.token);
+                            }
+                        } catch (RemoteException e) {
+                            onError("calling onSetTrustAgentFeaturesEnabledCompleted()");
                         }
-                    } catch (RemoteException e) {
-                        onError("calling onSetTrustAgentFeaturesEnabledCompleted()");
                     }
                     break;
                 case MSG_TRUST_TIMEOUT:
@@ -203,7 +205,7 @@ public class TrustAgentService extends Service {
      * PersistableBundle)}.
      * <p>Agents that support configuration options should overload this method and return 'true'.
      *
-     * @param options bundle containing all options or null if none.
+     * @param options The aggregated list of options or an empty list if no restrictions apply.
      * @return true if the {@link TrustAgentService} supports configuration options.
      */
     public boolean onConfigure(List<PersistableBundle> options) {
diff --git a/services/core/java/com/android/server/trust/TrustAgentWrapper.java b/services/core/java/com/android/server/trust/TrustAgentWrapper.java
index 583cc6b..0109313 100644
--- a/services/core/java/com/android/server/trust/TrustAgentWrapper.java
+++ b/services/core/java/com/android/server/trust/TrustAgentWrapper.java
@@ -40,6 +40,7 @@ import android.util.Slog;
 import android.service.trust.ITrustAgentService;
 import android.service.trust.ITrustAgentServiceCallback;
 
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -359,6 +360,8 @@ public class TrustAgentWrapper {
                         mSetTrustAgentFeaturesToken = new Binder();
                         mTrustAgentService.onConfigure(config, mSetTrustAgentFeaturesToken);
                     }
+                } else {
+                    mTrustAgentService.onConfigure(Collections.EMPTY_LIST, null);
                 }
                 final long maxTimeToLock = dpm.getMaximumTimeToLock(null);
                 if (maxTimeToLock != mMaximumTimeToLock) {