Merge "Add public API for EuiccService log dump" (44aede06) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/euicc/EuiccConnector.java

+33 −1

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.service.euicc.IDeleteSubscriptionCallback;
		import android.service.euicc.IDownloadSubscriptionCallback;
		import android.service.euicc.IEraseSubscriptionsCallback;
		import android.service.euicc.IEuiccService;
		import android.service.euicc.IEuiccServiceDumpResultCallback;
		import android.service.euicc.IGetDefaultDownloadableSubscriptionListCallback;
		import android.service.euicc.IGetDownloadableSubscriptionMetadataCallback;
		import android.service.euicc.IGetEidCallback;
		@@ -95,7 +96,7 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		* true or onServiceDisconnected is called (and no package change has occurred which should
		* force us to reestablish the binding).
		*/
		private static final int BIND_TIMEOUT_MILLIS = 30000;
		static final int BIND_TIMEOUT_MILLIS = 30000;

		/**
		* Maximum amount of idle time to hold the binding while in {@link ConnectedState}. After this,
		@@ -147,6 +148,7 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		private static final int CMD_GET_OTA_STATUS = 111;
		private static final int CMD_START_OTA_IF_NECESSARY = 112;
		private static final int CMD_ERASE_SUBSCRIPTIONS_WITH_OPTIONS = 113;
		private static final int CMD_DUMP_EUICC_SERVICE = 114;

		private static boolean isEuiccCommand(int what) {
		return what >= CMD_GET_EID;
		@@ -322,6 +324,13 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		void onRetainSubscriptionsComplete(int result);
		}

		/** Callback class for {@link #dumpEuiccService(DumpEuiccCommandCallback)} }*/
		@VisibleForTesting(visibility = PACKAGE)
		public interface DumpEuiccServiceCommandCallback extends BaseEuiccCommandCallback {
		/** Called when the retain command has completed (though it may have failed). */
		void onDumpEuiccServiceComplete(String logs);
		}

		private Context mContext;
		private PackageManager mPm;
		private TelephonyManager mTm;
		@@ -521,6 +530,14 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		sendMessage(CMD_RETAIN_SUBSCRIPTIONS, cardId, 0 /* arg2 */, callback);
		}

		/** Asynchronously calls the currently bound EuiccService implementation to dump its states */
		@VisibleForTesting(visibility = PACKAGE)
		public void dumpEuiccService(DumpEuiccServiceCommandCallback callback) {
		sendMessage(CMD_DUMP_EUICC_SERVICE, TelephonyManager.UNSUPPORTED_CARD_ID /* ignored */,
		0 /* arg2 */,
		callback);
		}

		/**
		* State in which no EuiccService is available.
		*
		@@ -923,6 +940,20 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		});
		break;
		}
		case CMD_DUMP_EUICC_SERVICE: {
		mEuiccService.dump(new IEuiccServiceDumpResultCallback.Stub() {
		@Override
		public void onComplete(String logs)
		throws RemoteException {
		sendMessage(CMD_COMMAND_COMPLETE, (Runnable) () -> {
		((DumpEuiccServiceCommandCallback) callback)
		.onDumpEuiccServiceComplete(logs);
		onCommandEnd(callback);
		});
		}
		});
		break;
		}
		default: {
		Log.wtf(TAG, "Unimplemented eUICC command: " + message.what);
		callback.onEuiccServiceUnavailable();
		@@ -968,6 +999,7 @@ public class EuiccConnector extends StateMachine implements ServiceConnection {
		case CMD_RETAIN_SUBSCRIPTIONS:
		case CMD_GET_OTA_STATUS:
		case CMD_START_OTA_IF_NECESSARY:
		case CMD_DUMP_EUICC_SERVICE:
		return (BaseEuiccCommandCallback) message.obj;
		case CMD_GET_DOWNLOADABLE_SUBSCRIPTION_METADATA:
		return ((GetMetadataRequest) message.obj).mCallback;

src/java/com/android/internal/telephony/euicc/EuiccController.java

+29 −1

Original line number	Diff line number	Diff line
		@@ -15,6 +15,8 @@
		*/
		package com.android.internal.telephony.euicc;

		import static com.android.internal.telephony.euicc.EuiccConnector.BIND_TIMEOUT_MILLIS;

		import android.Manifest;
		import android.Manifest.permission;
		import android.annotation.Nullable;
		@@ -55,6 +57,7 @@ import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.List;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.atomic.AtomicReference;

		/** Backing implementation of {@link android.telephony.euicc.EuiccManager}. */
		@@ -1110,12 +1113,37 @@ public class EuiccController extends IEuiccController.Stub {
		}

		@Override
		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		public void dump(FileDescriptor fd, final PrintWriter pw, String[] args) {
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, "Requires DUMP");
		final long token = Binder.clearCallingIdentity();
		pw.println("===== BEGIN EUICC CLINIC =====");
		try {
		pw.println("===== EUICC CONNECTOR =====");
		mConnector.dump(fd, pw, args);
		final CountDownLatch countDownLatch = new CountDownLatch(1);
		mConnector.dumpEuiccService(new EuiccConnector.DumpEuiccServiceCommandCallback() {
		@Override
		public void onDumpEuiccServiceComplete(String logs) {
		pw.println("===== EUICC SERVICE =====");
		pw.println(logs);
		countDownLatch.countDown();
		}

		@Override
		public void onEuiccServiceUnavailable() {
		pw.println("===== EUICC SERVICE UNAVAILABLE =====");
		countDownLatch.countDown();
		}
		});

		// Wait up to 30 seconds
		if (!countDownLatch.await(BIND_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS)) {
		pw.println("===== EUICC SERVICE TIMEOUT =====");
		}
		} catch (InterruptedException e) {
		pw.println("===== EUICC SERVICE INTERRUPTED =====");
		} finally {
		pw.println("===== END EUICC CLINIC =====");
		Binder.restoreCallingIdentity(token);
		}
		}