am 53ab5174: Merge "Define trust agent framework components" (e6978cda) · Commits · e / os / android_frameworks_base

Android.mk

+2 −0

Original line number	Diff line number	Diff line
		@@ -85,6 +85,8 @@ LOCAL_SRC_FILES += \
		core/java/android/app/IWallpaperManager.aidl \
		core/java/android/app/IWallpaperManagerCallback.aidl \
		core/java/android/app/admin/IDevicePolicyManager.aidl \
		core/java/android/app/trust/ITrustManager.aidl \
		core/java/android/app/trust/ITrustListener.aidl \
		core/java/android/app/backup/IBackupManager.aidl \
		core/java/android/app/backup/IFullBackupRestoreObserver.aidl \
		core/java/android/app/backup/IRestoreObserver.aidl \

core/java/android/app/ContextImpl.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -119,6 +119,7 @@ import android.view.textservice.TextServicesManager;
		import android.accounts.AccountManager;
		import android.accounts.IAccountManager;
		import android.app.admin.DevicePolicyManager;
		import android.app.trust.TrustManager;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.app.IAppOpsService;
		@@ -621,6 +622,12 @@ class ContextImpl extends Context {
		return new MediaSessionManager(ctx);
		}
		});
		registerService(TRUST_SERVICE, new ServiceFetcher() {
		public Object createService(ContextImpl ctx) {
		IBinder b = ServiceManager.getService(TRUST_SERVICE);
		return new TrustManager(b);
		}
		});
		}

		static ContextImpl getImpl(Context context) {

core/java/android/app/trust/ITrustListener.aidl

0 → 100644

+26 −0

Original line number	Diff line number	Diff line
		/*
		**
		** Copyright 2014, 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.app.trust;

		/**
		* Private API to be notified about trust changes.
		*
		* {@hide}
		*/
		oneway interface ITrustListener {
		void onTrustChanged(boolean enabled, int userId);
		}
		No newline at end of file

core/java/android/app/trust/ITrustManager.aidl

0 → 100644

+31 −0

Original line number	Diff line number	Diff line
		/*
		**
		** Copyright 2014, 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.app.trust;

		import android.app.trust.ITrustListener;

		/**
		* System private API to comunicate with trust service.
		*
		* {@hide}
		*/
		interface ITrustManager {
		void reportUnlockAttempt(boolean successful, int userId);
		void reportEnabledTrustAgentsChanged(int userId);
		void registerTrustListener(in ITrustListener trustListener);
		void unregisterTrustListener(in ITrustListener trustListener);
		}

core/java/android/app/trust/TrustManager.java

0 → 100644

+134 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 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.app.trust;

		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.os.RemoteException;
		import android.util.ArrayMap;
		import android.util.Log;

		/**
		* See {@link com.android.server.trust.TrustManagerService}
		* @hide
		*/
		public class TrustManager {

		private static final int MSG_TRUST_CHANGED = 1;

		private static final String TAG = "TrustManager";

		private final ITrustManager mService;
		private final ArrayMap<TrustListener, ITrustListener> mTrustListeners;

		public TrustManager(IBinder b) {
		mService = ITrustManager.Stub.asInterface(b);
		mTrustListeners = new ArrayMap<TrustListener, ITrustListener>();
		}

		/**
		* Reports that user {@param userId} has tried to unlock the device.
		*
		* @param successful if true, the unlock attempt was successful.
		*
		* Requires the {@link android.Manifest.permission#ACCESS_KEYGUARD_SECURE_STORAGE} permission.
		*/
		public void reportUnlockAttempt(boolean successful, int userId) {
		try {
		mService.reportUnlockAttempt(successful, userId);
		} catch (RemoteException e) {
		onError(e);
		}
		}

		/**
		* Reports that the list of enabled trust agents changed for user {@param userId}.
		*
		* Requires the {@link android.Manifest.permission#ACCESS_KEYGUARD_SECURE_STORAGE} permission.
		*/
		public void reportEnabledTrustAgentsChanged(int userId) {
		try {
		mService.reportEnabledTrustAgentsChanged(userId);
		} catch (RemoteException e) {
		onError(e);
		}
		}

		/**
		* Registers a listener for trust events.
		*
		* Requires the {@link android.Manifest.permission#TRUST_LISTENER} permission.
		*/
		public void registerTrustListener(final TrustListener trustListener) {
		try {
		ITrustListener.Stub iTrustListener = new ITrustListener.Stub() {
		@Override
		public void onTrustChanged(boolean enabled, int userId) throws RemoteException {
		mHandler.obtainMessage(MSG_TRUST_CHANGED, (enabled ? 1 : 0), userId,
		trustListener).sendToTarget();
		}
		};
		mService.registerTrustListener(iTrustListener);
		mTrustListeners.put(trustListener, iTrustListener);
		} catch (RemoteException e) {
		onError(e);
		}
		}

		/**
		* Unregisters a listener for trust events.
		*
		* Requires the {@link android.Manifest.permission#TRUST_LISTENER} permission.
		*/
		public void unregisterTrustListener(final TrustListener trustListener) {
		ITrustListener iTrustListener = mTrustListeners.remove(trustListener);
		if (iTrustListener != null) {
		try {
		mService.unregisterTrustListener(iTrustListener);
		} catch (RemoteException e) {
		onError(e);
		}
		}
		}

		private void onError(Exception e) {
		Log.e(TAG, "Error while calling TrustManagerService", e);
		}

		private final Handler mHandler = new Handler(Looper.getMainLooper()) {
		@Override
		public void handleMessage(Message msg) {
		switch(msg.what) {
		case MSG_TRUST_CHANGED:
		((TrustListener)msg.obj).onTrustChanged(msg.arg1 != 0, msg.arg2);
		break;
		}
		}
		};

		public interface TrustListener {

		/**
		* Reports that the trust state has changed.
		* @param enabled if true, the system believes the environment to be trusted.
		* @param userId the user, for which the trust changed.
		*/
		void onTrustChanged(boolean enabled, int userId);
		}
		}