Merge "Create Attribution Chains in HistoricalOps" into sc-dev (3e51f7ca) · Commits · e / os / android_frameworks_base

core/java/android/app/AppOpsManager.java

+38 −12

Original line number	Diff line number	Diff line
		@@ -4803,6 +4803,16 @@ public class AppOpsManager {
		@SystemApi
		public static final int HISTORY_FLAG_DISCRETE = 1 << 1;

		/**
		* Flag for querying app op history: assemble attribution chains, and attach the last visible
		* node in the chain to the start as a proxy info. This only applies to discrete accesses.
		*
		* TODO 191512294: Add to @SystemApi
		*
		* @hide
		*/
		public static final int HISTORY_FLAG_GET_ATTRIBUTION_CHAINS = 1 << 2;

		/**
		* Flag for querying app op history: get all types of historical access information.
		*
		@@ -4819,7 +4829,8 @@ public class AppOpsManager {
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(flag = true, prefix = { "HISTORY_FLAG_" }, value = {
		HISTORY_FLAG_AGGREGATE,
		HISTORY_FLAG_DISCRETE
		HISTORY_FLAG_DISCRETE,
		HISTORY_FLAG_GET_ATTRIBUTION_CHAINS
		})
		public @interface OpHistoryFlags {}

		@@ -5037,7 +5048,8 @@ public class AppOpsManager {
		* @return This builder.
		*/
		public @NonNull Builder setHistoryFlags(@OpHistoryFlags int flags) {
		Preconditions.checkFlagsArgument(flags, HISTORY_FLAGS_ALL);
		Preconditions.checkFlagsArgument(flags,
		HISTORY_FLAGS_ALL \| HISTORY_FLAG_GET_ATTRIBUTION_CHAINS);
		mHistoryFlags = flags;
		return this;
		}
		@@ -5290,8 +5302,17 @@ public class AppOpsManager {
		@Nullable String attributionTag, @UidState int uidState, @OpFlags int opFlag,
		long discreteAccessTime, long discreteAccessDuration) {
		getOrCreateHistoricalUidOps(uid).addDiscreteAccess(opCode, packageName, attributionTag,
		uidState, opFlag, discreteAccessTime, discreteAccessDuration);
		};
		uidState, opFlag, discreteAccessTime, discreteAccessDuration, null);
		}

		/** @hide */
		public void addDiscreteAccess(int opCode, int uid, @NonNull String packageName,
		@Nullable String attributionTag, @UidState int uidState, @OpFlags int opFlag,
		long discreteAccessTime, long discreteAccessDuration,
		@Nullable OpEventProxyInfo proxy) {
		getOrCreateHistoricalUidOps(uid).addDiscreteAccess(opCode, packageName, attributionTag,
		uidState, opFlag, discreteAccessTime, discreteAccessDuration, proxy);
		}


		/** @hide */
		@@ -5623,9 +5644,10 @@ public class AppOpsManager {

		private void addDiscreteAccess(int opCode, @NonNull String packageName,
		@Nullable String attributionTag, @UidState int uidState,
		@OpFlags int flag, long discreteAccessTime, long discreteAccessDuration) {
		@OpFlags int flag, long discreteAccessTime, long discreteAccessDuration,
		@Nullable OpEventProxyInfo proxy) {
		getOrCreateHistoricalPackageOps(packageName).addDiscreteAccess(opCode, attributionTag,
		uidState, flag, discreteAccessTime, discreteAccessDuration);
		uidState, flag, discreteAccessTime, discreteAccessDuration, proxy);
		};

		/**
		@@ -5889,9 +5911,9 @@ public class AppOpsManager {

		private void addDiscreteAccess(int opCode, @Nullable String attributionTag,
		@UidState int uidState, @OpFlags int flag, long discreteAccessTime,
		long discreteAccessDuration) {
		long discreteAccessDuration, @Nullable OpEventProxyInfo proxy) {
		getOrCreateAttributedHistoricalOps(attributionTag).addDiscreteAccess(opCode, uidState,
		flag, discreteAccessTime, discreteAccessDuration);
		flag, discreteAccessTime, discreteAccessDuration, proxy);
		}

		/**
		@@ -6212,9 +6234,10 @@ public class AppOpsManager {
		}

		private void addDiscreteAccess(int opCode, @UidState int uidState, @OpFlags int flag,
		long discreteAccessTime, long discreteAccessDuration) {
		long discreteAccessTime, long discreteAccessDuration,
		@Nullable OpEventProxyInfo proxy) {
		getOrCreateHistoricalOp(opCode).addDiscreteAccess(uidState,flag, discreteAccessTime,
		discreteAccessDuration);
		discreteAccessDuration, proxy);
		}

		/**
		@@ -6583,11 +6606,12 @@ public class AppOpsManager {
		}

		private void addDiscreteAccess(@UidState int uidState, @OpFlags int flag,
		long discreteAccessTime, long discreteAccessDuration) {
		long discreteAccessTime, long discreteAccessDuration,
		@Nullable OpEventProxyInfo proxy) {
		List<AttributedOpEntry> discreteAccesses = getOrCreateDiscreteAccesses();
		LongSparseArray<NoteOpEvent> accessEvents = new LongSparseArray<>();
		long key = makeKey(uidState, flag);
		NoteOpEvent note = new NoteOpEvent(discreteAccessTime, discreteAccessDuration, null);
		NoteOpEvent note = new NoteOpEvent(discreteAccessTime, discreteAccessDuration, proxy);
		accessEvents.append(key, note);
		AttributedOpEntry access = new AttributedOpEntry(mOp, false, accessEvents, null);
		int insertionPoint = discreteAccesses.size() - 1;
		@@ -10022,6 +10046,8 @@ public class AppOpsManager {
		NoteOpEvent existingAccess = accessEvents.get(key);
		if (existingAccess == null \|\| existingAccess.getDuration() == -1) {
		accessEvents.append(key, access);
		} else if (existingAccess.mProxy == null && access.mProxy != null ) {
		existingAccess.mProxy = access.mProxy;
		}
		}
		if (reject != null) {

core/java/android/permission/PermissionManager.java

+25 −10

Original line number	Diff line number	Diff line
		@@ -908,9 +908,32 @@ public final class PermissionManager {
		*/
		public static boolean shouldShowPackageForIndicatorCached(@NonNull Context context,
		@NonNull String packageName) {
		if (SYSTEM_PKG.equals(packageName)) {
		return false;
		return !getIndicatorExemptedPackages(context).contains(packageName);
		}

		/**
		* Get the list of packages that are not shown by the indicators. Only a select few roles, and
		* the system app itself, are hidden. These values are updated at most every 15 seconds.
		* @hide
		*/
		public static Set<String> getIndicatorExemptedPackages(@NonNull Context context) {
		updateIndicatorExemptedPackages(context);
		ArraySet<String> pkgNames = new ArraySet<>();
		pkgNames.add(SYSTEM_PKG);
		for (int i = 0; i < INDICATOR_EXEMPTED_PACKAGES.length; i++) {
		String exemptedPackage = INDICATOR_EXEMPTED_PACKAGES[i];
		if (exemptedPackage != null) {
		pkgNames.add(exemptedPackage);
		}
		}
		return pkgNames;
		}

		/**
		* Update the cached indicator exempted packages
		* @hide
		*/
		public static void updateIndicatorExemptedPackages(@NonNull Context context) {
		long now = SystemClock.elapsedRealtime();
		if (sLastIndicatorUpdateTime == -1
		\|\| (now - sLastIndicatorUpdateTime) > EXEMPTED_INDICATOR_ROLE_UPDATE_FREQUENCY_MS) {
		@@ -919,14 +942,6 @@ public final class PermissionManager {
		INDICATOR_EXEMPTED_PACKAGES[i] = context.getString(EXEMPTED_ROLES[i]);
		}
		}
		for (int i = 0; i < EXEMPTED_ROLES.length; i++) {
		String exemptedPackage = INDICATOR_EXEMPTED_PACKAGES[i];
		if (exemptedPackage != null && exemptedPackage.equals(packageName)) {
		return false;
		}
		}

		return true;
		}
		/**
		* Gets the list of packages that have permissions that specified

core/java/android/permission/PermissionUsageHelper.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -410,7 +410,9 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis

		int usageAttr = usage.getPackageIdHash();
		// If this usage has a proxy, but is not a proxy, it is the end of a chain.
		if (!proxies.containsKey(usageAttr) && usage.proxy != null) {
		// TODO remove once camera converted
		if (!proxies.containsKey(usageAttr) && usage.proxy != null
		&& !usage.op.equals(OPSTR_RECORD_AUDIO)) {
		proxyLabels.put(usage, new ArrayList<>());
		proxyPackages.add(usage.getPackageIdHash());
		}

core/java/com/android/internal/util/function/DodecConsumer.java

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.internal.util.function;

		import java.util.function.Consumer;


		/**
		* A 12-argument {@link Consumer}
		*
		* @hide
		*/
		public interface DodecConsumer<A, B, C, D, E, F, G, H, I, J, K, L> {
		void accept(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k, L l);
		}

core/java/com/android/internal/util/function/DodecFunction.java

0 → 100644

+28 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.internal.util.function;

		import java.util.function.Function;

		/**
		* A 12-argument {@link Function}
		*
		* @hide
		*/
		public interface DodecFunction<A, B, C, D, E, F, G, H, I, J, K, L, R> {
		R apply(A a, B b, C c, D d, E e, F f, G g, H h, I i, J j, K k, L l);
		}