Do not use hidden withCleanCallingIdentity am: 7998fbc67e (f5930a3b) · Commits · e / os / android_frameworks_base

telephony/common/com/android/internal/telephony/util/TelephonyUtils.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.os.RemoteException;
		import android.os.SystemProperties;

		import java.io.PrintWriter;
		import java.util.function.Supplier;

		/**
		* This class provides various util functions
		@@ -74,6 +75,42 @@ public final class TelephonyUtils {
		throw new IllegalStateException("Missing ComponentInfo!");
		}

		/**
		* Convenience method for running the provided action enclosed in
		* {@link Binder#clearCallingIdentity}/{@link Binder#restoreCallingIdentity}
		*
		* Any exception thrown by the given action will need to be handled by caller.
		*
		*/
		public static void runWithCleanCallingIdentity(
		@NonNull Runnable action) {
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		action.run();
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}


		/**
		* Convenience method for running the provided action enclosed in
		* {@link Binder#clearCallingIdentity}/{@link Binder#restoreCallingIdentity} and return
		* the result.
		*
		* Any exception thrown by the given action will need to be handled by caller.
		*
		*/
		public static <T> T runWithCleanCallingIdentity(
		@NonNull Supplier<T> action) {
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		return action.get();
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}

		/**
		* Filter values in bundle to only basic types.
		*/

+7 −3

Original line number	Diff line number	Diff line
		@@ -163,9 +163,13 @@ public class ImsMmTelManager implements RegistrationManager {
		public void onCapabilitiesStatusChanged(int config) {
		if (mLocalCallback == null) return;

		Binder.withCleanCallingIdentity(() ->
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> mLocalCallback.onCapabilitiesStatusChanged(
		new MmTelFeature.MmTelCapabilities(config))));
		new MmTelFeature.MmTelCapabilities(config)));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}

		@Override

+7 −3

Original line number	Diff line number	Diff line
		@@ -75,9 +75,13 @@ public class ImsRcsManager implements RegistrationManager {
		public void onCapabilitiesStatusChanged(int config) {
		if (mLocalCallback == null) return;

		Binder.withCleanCallingIdentity(() ->
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() -> mLocalCallback.onAvailabilityChanged(
		new RcsFeature.RcsImsCapabilities(config))));
		new RcsFeature.RcsImsCapabilities(config)));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}

		@Override

+14 −7

Original line number	Diff line number	Diff line
		@@ -791,17 +791,24 @@ public class ProvisioningManager {

		@Override
		public final void onIntConfigChanged(int item, int value) {
		Binder.withCleanCallingIdentity(() ->
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() ->
		mLocalConfigurationCallback.onProvisioningIntChanged(item, value)));
		mLocalConfigurationCallback.onProvisioningIntChanged(item, value));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}

		@Override
		public final void onStringConfigChanged(int item, String value) {
		Binder.withCleanCallingIdentity(() ->
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		mExecutor.execute(() ->
		mLocalConfigurationCallback.onProvisioningStringChanged(item,
		value)));
		mLocalConfigurationCallback.onProvisioningStringChanged(item, value));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}

		private void setExecutor(Executor executor) {

+13 −6

Original line number	Diff line number	Diff line
		@@ -251,15 +251,22 @@ public class RcsUceAdapter {
		IRcsUceControllerCallback internalCallback = new IRcsUceControllerCallback.Stub() {
		@Override
		public void onCapabilitiesReceived(List<RcsContactUceCapability> contactCapabilities) {
		Binder.withCleanCallingIdentity(() ->
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		executor.execute(() ->
		c.onCapabilitiesReceived(contactCapabilities)));
		c.onCapabilitiesReceived(contactCapabilities));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}
		@Override
		public void onError(int errorCode) {
		Binder.withCleanCallingIdentity(() ->
		executor.execute(() ->
		c.onError(errorCode)));
		long callingIdentity = Binder.clearCallingIdentity();
		try {
		executor.execute(() -> c.onError(errorCode));
		} finally {
		restoreCallingIdentity(callingIdentity);
		}
		}
		};