Merge "Do not call to SecureElement Service if device does not support any OMAPI readers"
diff --git a/core/java/android/se/omapi/SEService.java b/core/java/android/se/omapi/SEService.java
index 00060ab..d646e23 100644
--- a/core/java/android/se/omapi/SEService.java
+++ b/core/java/android/se/omapi/SEService.java
@@ -22,11 +22,14 @@
package android.se.omapi;
+import android.app.ActivityThread;
import android.annotation.NonNull;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
@@ -140,6 +143,10 @@
throw new NullPointerException("Arguments must not be null");
}
+ if (!hasOMAPIReaders()) {
+ throw new UnsupportedOperationException("Device does not support any OMAPI reader");
+ }
+
mContext = context;
mSEListener.mListener = listener;
mSEListener.mExecutor = executor;
@@ -270,4 +277,23 @@
throw new IllegalStateException(e.getMessage());
}
}
+
+ /**
+ * Helper to check if this device support any OMAPI readers
+ */
+ private static boolean hasOMAPIReaders() {
+ IPackageManager pm = ActivityThread.getPackageManager();
+ if (pm == null) {
+ Log.e(TAG, "Cannot get package manager, assuming OMAPI readers supported");
+ return true;
+ }
+ try {
+ return pm.hasSystemFeature(PackageManager.FEATURE_SE_OMAPI_UICC, 0)
+ || pm.hasSystemFeature(PackageManager.FEATURE_SE_OMAPI_ESE, 0)
+ || pm.hasSystemFeature(PackageManager.FEATURE_SE_OMAPI_SD, 0);
+ } catch (RemoteException e) {
+ Log.e(TAG, "Package manager query failed, assuming OMAPI readers supported", e);
+ return true;
+ }
+ }
}