Merge "Do not call to SecureElement Service if device does not support any... (420f0480) · Commits · e / os / android_frameworks_base

core/java/android/se/omapi/SEService.java

+26 −0

Original line number	Diff line number	Diff line
		@@ -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 @@ public final class SEService {
		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 @@ public final class SEService {
		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;
		}
		}
		}