Merge "Add system APIs for A/B update." into nyc-dev (6af1d75a) · Commits · e / os / android_frameworks_base

api/system-current.txt

+45 −0

Original line number	Diff line number	Diff line
		@@ -31502,6 +31502,51 @@ package android.os {
		ctor public TransactionTooLargeException(java.lang.String);
		}

		public class UpdateEngine {
		ctor public UpdateEngine();
		method public void applyPayload(java.lang.String, long, long, java.lang.String[]) throws android.os.RemoteException;
		method public boolean bind(android.os.UpdateEngineCallback, android.os.Handler) throws android.os.RemoteException;
		method public boolean bind(android.os.UpdateEngineCallback) throws android.os.RemoteException;
		method public void cancel() throws android.os.RemoteException;
		method public void resume() throws android.os.RemoteException;
		method public void suspend() throws android.os.RemoteException;
		}

		public static final class UpdateEngine.ErrorCodeConstants {
		ctor public UpdateEngine.ErrorCodeConstants();
		field public static final int DOWNLOAD_PAYLOAD_VERIFICATION_ERROR = 12; // 0xc
		field public static final int DOWNLOAD_TRANSFER_ERROR = 9; // 0x9
		field public static final int ERROR = 1; // 0x1
		field public static final int FILESYSTEM_COPIER_ERROR = 4; // 0x4
		field public static final int INSTALL_DEVICE_OPEN_ERROR = 7; // 0x7
		field public static final int KERNEL_DEVICE_OPEN_ERROR = 8; // 0x8
		field public static final int PAYLOAD_HASH_MISMATCH_ERROR = 10; // 0xa
		field public static final int PAYLOAD_MISMATCHED_TYPE_ERROR = 6; // 0x6
		field public static final int PAYLOAD_SIZE_MISMATCH_ERROR = 11; // 0xb
		field public static final int POST_INSTALL_RUNNER_ERROR = 5; // 0x5
		field public static final int SUCCESS = 0; // 0x0
		}

		public static final class UpdateEngine.UpdateStatusConstants {
		ctor public UpdateEngine.UpdateStatusConstants();
		field public static final int ATTEMPTING_ROLLBACK = 8; // 0x8
		field public static final int CHECKING_FOR_UPDATE = 1; // 0x1
		field public static final int DISABLED = 9; // 0x9
		field public static final int DOWNLOADING = 3; // 0x3
		field public static final int FINALIZING = 5; // 0x5
		field public static final int IDLE = 0; // 0x0
		field public static final int REPORTING_ERROR_EVENT = 7; // 0x7
		field public static final int UPDATED_NEED_REBOOT = 6; // 0x6
		field public static final int UPDATE_AVAILABLE = 2; // 0x2
		field public static final int VERIFYING = 4; // 0x4
		}

		public abstract class UpdateEngineCallback {
		ctor public UpdateEngineCallback();
		method public abstract void onPayloadApplicationComplete(int);
		method public abstract void onStatusUpdate(int, float);
		}

		public final class UserHandle implements android.os.Parcelable {
		ctor public UserHandle(android.os.Parcel);
		method public int describeContents();

core/java/android/os/UpdateEngine.java

0 → 100644

+148 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.os;

		import android.annotation.SystemApi;
		import android.os.IUpdateEngine;
		import android.os.IUpdateEngineCallback;
		import android.os.RemoteException;

		import android.util.Log;

		/**
		* UpdateEngine handles calls to the update engine which takes care of A/B OTA
		* updates. It wraps up the update engine Binder APIs and exposes them as
		* SystemApis, which will be called by system apps like GmsCore.
		*
		* The APIs defined in this class and UpdateEngineCallback class must be in
		* sync with the ones in
		* system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl and
		* system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl.
		*
		* {@hide}
		*/
		@SystemApi
		public class UpdateEngine {
		private static final String TAG = "UpdateEngine";

		private static final String UPDATE_ENGINE_SERVICE = "android.os.UpdateEngineService";

		/**
		* Error code from the update engine. Values must agree with the ones in
		* system/update_engine/common/error_code.h.
		*/
		@SystemApi
		public static final class ErrorCodeConstants {
		public static final int SUCCESS = 0;
		public static final int ERROR = 1;
		public static final int FILESYSTEM_COPIER_ERROR = 4;
		public static final int POST_INSTALL_RUNNER_ERROR = 5;
		public static final int PAYLOAD_MISMATCHED_TYPE_ERROR = 6;
		public static final int INSTALL_DEVICE_OPEN_ERROR = 7;
		public static final int KERNEL_DEVICE_OPEN_ERROR = 8;
		public static final int DOWNLOAD_TRANSFER_ERROR = 9;
		public static final int PAYLOAD_HASH_MISMATCH_ERROR = 10;
		public static final int PAYLOAD_SIZE_MISMATCH_ERROR = 11;
		public static final int DOWNLOAD_PAYLOAD_VERIFICATION_ERROR = 12;
		}

		/**
		* Update status code from the update engine. Values must agree with the
		* ones in system/update_engine/client_library/include/update_engine/update_status.h.
		*/
		@SystemApi
		public static final class UpdateStatusConstants {
		public static final int IDLE = 0;
		public static final int CHECKING_FOR_UPDATE = 1;
		public static final int UPDATE_AVAILABLE = 2;
		public static final int DOWNLOADING = 3;
		public static final int VERIFYING = 4;
		public static final int FINALIZING = 5;
		public static final int UPDATED_NEED_REBOOT = 6;
		public static final int REPORTING_ERROR_EVENT = 7;
		public static final int ATTEMPTING_ROLLBACK = 8;
		public static final int DISABLED = 9;
		}

		private IUpdateEngine mUpdateEngine;

		@SystemApi
		public UpdateEngine() {
		mUpdateEngine = IUpdateEngine.Stub.asInterface(
		ServiceManager.getService(UPDATE_ENGINE_SERVICE));
		}

		@SystemApi
		public boolean bind(final UpdateEngineCallback callback, final Handler handler) throws RemoteException {
		IUpdateEngineCallback updateEngineCallback = new IUpdateEngineCallback.Stub() {
		@Override
		public void onStatusUpdate(final int status, final float percent) {
		if (handler != null) {
		handler.post(new Runnable() {
		@Override
		public void run() {
		callback.onStatusUpdate(status, percent);
		}
		});
		} else {
		callback.onStatusUpdate(status, percent);
		}
		}

		@Override
		public void onPayloadApplicationComplete(final int errorCode) {
		if (handler != null) {
		handler.post(new Runnable() {
		@Override
		public void run() {
		callback.onPayloadApplicationComplete(errorCode);
		}
		});
		} else {
		callback.onPayloadApplicationComplete(errorCode);
		}
		}
		};

		return mUpdateEngine.bind(updateEngineCallback);
		}

		@SystemApi
		public boolean bind(final UpdateEngineCallback callback) throws RemoteException {
		return bind(callback, null);
		}

		@SystemApi
		public void applyPayload(String url, long offset, long size, String[] headerKeyValuePairs) throws RemoteException {
		mUpdateEngine.applyPayload(url, offset, size, headerKeyValuePairs);
		}

		@SystemApi
		public void cancel() throws RemoteException {
		mUpdateEngine.cancel();
		}

		@SystemApi
		public void suspend() throws RemoteException {
		mUpdateEngine.suspend();
		}

		@SystemApi
		public void resume() throws RemoteException {
		mUpdateEngine.resume();
		}
		}

core/java/android/os/UpdateEngineCallback.java

0 → 100644

+39 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.os;

		import android.annotation.SystemApi;

		/**
		* Callback function for UpdateEngine.
		*
		* The APIs defined in this class and UpdateEngine class must be in sync with
		* the ones in
		* system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl and
		* system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl.
		*
		* {@hide}
		*/
		@SystemApi
		public abstract class UpdateEngineCallback {

		@SystemApi
		public abstract void onStatusUpdate(int status, float percent);

		@SystemApi
		public abstract void onPayloadApplicationComplete(int errorCode);
		}