Add system API to watch for permission changes (f7c06eb0) · Commits · e / os / android_frameworks_base

Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -142,6 +142,7 @@ LOCAL_SRC_FILES += \
		core/java/android/content/pm/IPackageManager.aidl \
		core/java/android/content/pm/IPackageMoveObserver.aidl \
		core/java/android/content/pm/IPackageStatsObserver.aidl \
		core/java/android/content/pm/IOnPermissionsChangeListener.aidl \
		core/java/android/database/IContentObserver.aidl \
		core/java/android/hardware/ICameraService.aidl \
		core/java/android/hardware/ICameraServiceListener.aidl \

api/system-current.txt

+8 −0

Original line number	Diff line number	Diff line
		@@ -9516,6 +9516,7 @@ package android.content.pm {

		public abstract class PackageManager {
		ctor public PackageManager();
		method public abstract void addOnPermissionsChangeListener(android.content.pm.PackageManager.OnPermissionsChangedListener);
		method public abstract deprecated void addPackageToPreferred(java.lang.String);
		method public abstract boolean addPermission(android.content.pm.PermissionInfo);
		method public abstract boolean addPermissionAsync(android.content.pm.PermissionInfo);
		@@ -9589,6 +9590,7 @@ package android.content.pm {
		method public abstract java.util.List<android.content.pm.ResolveInfo> queryIntentContentProviders(android.content.Intent, int);
		method public abstract java.util.List<android.content.pm.ResolveInfo> queryIntentServices(android.content.Intent, int);
		method public abstract java.util.List<android.content.pm.PermissionInfo> queryPermissionsByGroup(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
		method public abstract void removeOnPermissionsChangeListener(android.content.pm.PackageManager.OnPermissionsChangedListener);
		method public abstract deprecated void removePackageFromPreferred(java.lang.String);
		method public abstract void removePermission(java.lang.String);
		method public abstract android.content.pm.ResolveInfo resolveActivity(android.content.Intent, int);
		@@ -9764,6 +9766,10 @@ package android.content.pm {
		ctor public PackageManager.NameNotFoundException(java.lang.String);
		}

		public static abstract interface PackageManager.OnPermissionsChangedListener {
		method public abstract void onPermissionsChanged(int);
		}

		public static abstract class PackageManager.PermissionFlags implements java.lang.annotation.Annotation {
		}

		@@ -34145,6 +34151,7 @@ package android.test.mock {

		public class MockPackageManager extends android.content.pm.PackageManager {
		ctor public MockPackageManager();
		method public void addOnPermissionsChangeListener(android.content.pm.PackageManager.OnPermissionsChangedListener);
		method public void addPackageToPreferred(java.lang.String);
		method public boolean addPermission(android.content.pm.PermissionInfo);
		method public boolean addPermissionAsync(android.content.pm.PermissionInfo);
		@@ -34219,6 +34226,7 @@ package android.test.mock {
		method public java.util.List<android.content.pm.ResolveInfo> queryIntentContentProviders(android.content.Intent, int);
		method public java.util.List<android.content.pm.ResolveInfo> queryIntentServices(android.content.Intent, int);
		method public java.util.List<android.content.pm.PermissionInfo> queryPermissionsByGroup(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
		method public void removeOnPermissionsChangeListener(android.content.pm.PackageManager.OnPermissionsChangedListener);
		method public void removePackageFromPreferred(java.lang.String);
		method public void removePermission(java.lang.String);
		method public android.content.pm.ResolveInfo resolveActivity(android.content.Intent, int);

core/java/android/app/ApplicationPackageManager.java

+69 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.content.pm.ApplicationInfo;
		import android.content.pm.ComponentInfo;
		import android.content.pm.ContainerEncryptionParams;
		import android.content.pm.FeatureInfo;
		import android.content.pm.IOnPermissionsChangeListener;
		import android.content.pm.IPackageDataObserver;
		import android.content.pm.IPackageDeleteObserver;
		import android.content.pm.IPackageInstallObserver;
		@@ -88,6 +89,7 @@ import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.Iterator;
		import java.util.List;
		import java.util.Map;
		import java.util.Objects;

		/package/
		@@ -1048,6 +1050,38 @@ final class ApplicationPackageManager extends PackageManager {
		}
		}

		@Override
		public void addOnPermissionsChangeListener(OnPermissionsChangedListener listener) {
		synchronized (mPermissionListeners) {
		if (mPermissionListeners.get(listener) != null) {
		return;
		}
		OnPermissionsChangeListenerDelegate delegate =
		new OnPermissionsChangeListenerDelegate(listener, Looper.getMainLooper());
		try {
		mPM.addOnPermissionsChangeListener(delegate);
		mPermissionListeners.put(listener, delegate);
		} catch (RemoteException e) {
		throw new RuntimeException("Package manager has died", e);
		}
		}
		}

		@Override
		public void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener) {
		synchronized (mPermissionListeners) {
		IOnPermissionsChangeListener delegate = mPermissionListeners.get(listener);
		if (delegate != null) {
		try {
		mPM.removeOnPermissionsChangeListener(delegate);
		mPermissionListeners.remove(listener);
		} catch (RemoteException e) {
		throw new RuntimeException("Package manager has died", e);
		}
		}
		}
		}

		static void configurationChanged() {
		synchronized (sSync) {
		sIconCache.clear();
		@@ -2139,4 +2173,39 @@ final class ApplicationPackageManager extends PackageManager {
		= new ArrayMap<ResourceName, WeakReference<Drawable.ConstantState>>();
		private static ArrayMap<ResourceName, WeakReference<CharSequence>> sStringCache
		= new ArrayMap<ResourceName, WeakReference<CharSequence>>();

		private final Map<OnPermissionsChangedListener, IOnPermissionsChangeListener>
		mPermissionListeners = new ArrayMap<>();

		public class OnPermissionsChangeListenerDelegate extends IOnPermissionsChangeListener.Stub
		implements Handler.Callback{
		private static final int MSG_PERMISSIONS_CHANGED = 1;

		private final OnPermissionsChangedListener mListener;
		private final Handler mHandler;


		public OnPermissionsChangeListenerDelegate(OnPermissionsChangedListener listener,
		Looper looper) {
		mListener = listener;
		mHandler = new Handler(looper, this);
		}

		@Override
		public void onPermissionsChanged(int uid) {
		mHandler.obtainMessage(MSG_PERMISSIONS_CHANGED, uid, 0).sendToTarget();
		}

		@Override
		public boolean handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_PERMISSIONS_CHANGED: {
		final int uid = msg.arg1;
		mListener.onPermissionsChanged(uid);
		return true;
		}
		}
		return false;
		}
		}
		}

core/java/android/content/pm/IOnPermissionsChangeListener.aidl

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2015 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.content.pm;

		/**
		* Listener for changes in the permissions for installed packages.
		* {@hide}
		*/
		oneway interface IOnPermissionsChangeListener {
		void onPermissionsChanged(int uid);
		}

core/java/android/content/pm/IPackageManager.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.content.pm.IPackageDeleteObserver2;
		import android.content.pm.IPackageDataObserver;
		import android.content.pm.IPackageMoveObserver;
		import android.content.pm.IPackageStatsObserver;
		import android.content.pm.IOnPermissionsChangeListener;
		import android.content.pm.IntentFilterVerificationInfo;
		import android.content.pm.InstrumentationInfo;
		import android.content.pm.KeySet;
		@@ -490,4 +491,7 @@ interface IPackageManager {
		KeySet getSigningKeySet(String packageName);
		boolean isPackageSignedByKeySet(String packageName, in KeySet ks);
		boolean isPackageSignedByKeySetExactly(String packageName, in KeySet ks);

		void addOnPermissionsChangeListener(in IOnPermissionsChangeListener listener);
		void removeOnPermissionsChangeListener(in IOnPermissionsChangeListener listener);
		}