Merge "Return app hidden details activity in launcher api" (6763d1f3) · Commits · e / os / android_frameworks_base

core/java/android/app/AppDetailsActivity.java

0 → 100644

+36 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 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;

		import android.content.Intent;
		import android.os.Bundle;

		/**
		* Helper activity that forwards you to app details page.
		*
		* @hide
		*/
		public class AppDetailsActivity extends Activity {
		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
		intent.setData(android.net.Uri.fromParts("package", getPackageName(), null));
		startActivity(intent);
		finish();
		}
		}

core/java/android/content/pm/PackageManagerInternal.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.content.pm;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.pm.PackageManager.ApplicationInfoFlags;
		@@ -204,6 +205,29 @@ public abstract class PackageManagerInternal {
		public abstract PackageInfo getPackageInfo(String packageName,
		@PackageInfoFlags int flags, int filterCallingUid, int userId);

		/**
		* Return a List of all application packages that are installed on the
		* device, for a specific user. If flag GET_UNINSTALLED_PACKAGES has been
		* set, a list of all applications including those deleted with
		* {@code DONT_DELETE_DATA} (partially installed apps with data directory)
		* will be returned.
		*
		* @param flags Additional option flags to modify the data returned.
		* @param userId The user for whom the installed applications are to be
		* listed
		* @param callingUid The uid of the original caller app
		* @return A List of ApplicationInfo objects, one for each installed
		* application. In the unlikely case there are no installed
		* packages, an empty list is returned. If flag
		* {@code MATCH_UNINSTALLED_PACKAGES} is set, the application
		* information is retrieved from the list of uninstalled
		* applications (which includes installed applications as well as
		* applications with data directory i.e. applications which had been
		* deleted with {@code DONT_DELETE_DATA} flag set).
		*/
		public abstract List<ApplicationInfo> getInstalledApplications(
		@ApplicationInfoFlags int flags, @UserIdInt int userId, int callingUid);

		/**
		* Retrieve launcher extras for a suspended package provided to the system in
		* {@link PackageManager#setPackagesSuspended(String[], boolean, PersistableBundle,

core/java/android/content/pm/PackageParser.java

+69 −6

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ import android.annotation.Nullable;
		import android.annotation.TestApi;
		import android.annotation.UnsupportedAppUsage;
		import android.app.ActivityTaskManager;
		import android.app.AppDetailsActivity;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.IntentFilter;
		@@ -3882,6 +3883,11 @@ public class PackageParser {
		}
		}

		// Add a hidden app detail activity which forwards user to App Details page.
		Activity a = generateAppDetailsHiddenActivity(owner, flags, outError,
		owner.baseHardwareAccelerated);
		owner.activities.add(a);

		if (hasActivityOrder) {
		Collections.sort(owner.activities, (a1, a2) -> Integer.compare(a2.order, a1.order));
		}
		@@ -4121,9 +4127,14 @@ public class PackageParser {
		return false;
		}
		} else {
		outInfo.name
		String outInfoName
		= buildClassName(owner.applicationInfo.packageName, name, outError);
		if (outInfo.name == null) {
		if (AppDetailsActivity.class.getName().equals(outInfoName)) {
		outError[0] = tag + " invalid android:name";
		return false;
		}
		outInfo.name = outInfoName;
		if (outInfoName == null) {
		return false;
		}
		}
		@@ -4162,6 +4173,45 @@ public class PackageParser {
		return true;
		}

		/**
		* Generate activity object that forwards user to App Details page automatically.
		* This activity should be invisible to user and user should not know or see it.
		*/
		private @NonNull PackageParser.Activity generateAppDetailsHiddenActivity(
		PackageParser.Package owner, int flags, String[] outError,
		boolean hardwareAccelerated) {

		// Build custom App Details activity info instead of parsing it from xml
		Activity a = new Activity(owner, AppDetailsActivity.class.getName(), new ActivityInfo());
		a.owner = owner;
		a.setPackageName(owner.packageName);

		a.info.theme = 0;
		a.info.exported = true;
		a.info.name = AppDetailsActivity.class.getName();
		a.info.processName = owner.applicationInfo.processName;
		a.info.uiOptions = a.info.applicationInfo.uiOptions;
		a.info.taskAffinity = buildTaskAffinityName(owner.packageName, owner.packageName,
		":app_details", outError);
		a.info.enabled = true;
		a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
		a.info.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NONE;
		a.info.maxRecents = ActivityTaskManager.getDefaultAppRecentsLimitStatic();
		a.info.configChanges = getActivityConfigChanges(0, 0);
		a.info.softInputMode = 0;
		a.info.persistableMode = ActivityInfo.PERSIST_NEVER;
		a.info.screenOrientation = SCREEN_ORIENTATION_UNSPECIFIED;
		a.info.resizeMode = RESIZE_MODE_FORCE_RESIZEABLE;
		a.info.lockTaskLaunchMode = 0;
		a.info.encryptionAware = a.info.directBootAware = false;
		a.info.rotationAnimation = ROTATION_ANIMATION_UNSPECIFIED;
		a.info.colorMode = ActivityInfo.COLOR_MODE_DEFAULT;
		if (hardwareAccelerated) {
		a.info.flags \|= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
		}
		return a;
		}

		private Activity parseActivity(Package owner, Resources res,
		XmlResourceParser parser, int flags, String[] outError, CachedComponentArgs cachedArgs,
		boolean receiver, boolean hardwareAccelerated)
		@@ -7132,10 +7182,16 @@ public class PackageParser {
		ComponentName componentName;
		String componentShortName;

		public Component(Package _owner) {
		owner = _owner;
		intents = null;
		className = null;
		public Component(Package owner, ArrayList<II> intents, String className) {
		this.owner = owner;
		this.intents = intents;
		this.className = className;
		}

		public Component(Package owner) {
		this.owner = owner;
		this.intents = null;
		this.className = null;
		}

		public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
		@@ -7600,6 +7656,13 @@ public class PackageParser {
		return mHasMaxAspectRatio;
		}

		// To construct custom activity which does not exist in manifest
		Activity(final Package owner, final String className, final ActivityInfo info) {
		super(owner, new ArrayList<>(0), className);
		this.info = info;
		this.info.applicationInfo = owner.applicationInfo;
		}

		public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
		super(args, _info);
		info = _info;

services/core/java/com/android/server/pm/LauncherAppsService.java

+76 −3

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.NonNull;
		import android.annotation.UserIdInt;
		import android.app.ActivityManager;
		import android.app.ActivityManagerInternal;
		import android.app.AppDetailsActivity;
		import android.app.AppGlobals;
		import android.app.IApplicationThread;
		import android.app.PendingIntent;
		@@ -65,7 +66,9 @@ import com.android.server.LocalServices;
		import com.android.server.SystemService;
		import com.android.server.wm.ActivityTaskManagerInternal;

		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.HashSet;
		import java.util.List;

		/**
		@@ -74,6 +77,7 @@ import java.util.List;
		*/
		public class LauncherAppsService extends SystemService {

		private static final boolean SHOW_HIDDEN_APP_ENABLED = false;
		private final LauncherAppsImpl mLauncherAppsImpl;

		public LauncherAppsService(Context context) {
		@@ -281,15 +285,84 @@ public class LauncherAppsService extends SystemService {
		}
		}

		private ResolveInfo getHiddenAppActivityInfo(String packageName, int callingUid,
		UserHandle user) {
		Intent intent = new Intent();
		intent.setComponent(new ComponentName(packageName, AppDetailsActivity.class.getName()));
		final PackageManagerInternal pmInt =
		LocalServices.getService(PackageManagerInternal.class);
		List<ResolveInfo> apps = pmInt.queryIntentActivities(intent,
		PackageManager.MATCH_DIRECT_BOOT_AWARE
		\| PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
		callingUid, user.getIdentifier());
		if (apps.size() > 0) {
		return apps.get(0);
		}
		return null;
		}

		@Override
		public ParceledListSlice<ResolveInfo> getLauncherActivities(String callingPackage,
		String packageName, UserHandle user)
		throws RemoteException {
		return queryActivitiesForUser(callingPackage,
		String packageName, UserHandle user) throws RemoteException {
		ParceledListSlice<ResolveInfo> launcherActivities = queryActivitiesForUser(
		callingPackage,
		new Intent(Intent.ACTION_MAIN)
		.addCategory(Intent.CATEGORY_LAUNCHER)
		.setPackage(packageName),
		user);
		if (!SHOW_HIDDEN_APP_ENABLED) {
		return launcherActivities;
		}

		final int callingUid = injectBinderCallingUid();
		final ArrayList<ResolveInfo> result = new ArrayList<>(launcherActivities.getList());
		if (packageName != null) {
		// If target package has launcher activities, then return those launcher
		// activities. Otherwise, return hidden activity that forwards user to app
		// details page.
		if (result.size() > 0) {
		return launcherActivities;
		}
		ResolveInfo info = getHiddenAppActivityInfo(packageName, callingUid, user);
		if (info != null) {
		result.add(info);
		}
		return new ParceledListSlice<>(result);
		}

		long ident = injectClearCallingIdentity();
		try {
		final HashSet<String> visiblePackages = new HashSet<>();
		for (ResolveInfo info : result) {
		visiblePackages.add(info.activityInfo.packageName);
		}
		final PackageManagerInternal pmInt =
		LocalServices.getService(PackageManagerInternal.class);
		List<ApplicationInfo> installedPackages = pmInt.getInstalledApplications(0,
		user.getIdentifier(), callingUid);
		for (ApplicationInfo applicationInfo : installedPackages) {
		if (!visiblePackages.contains(applicationInfo.packageName)) {
		if (!shouldShowHiddenApp(applicationInfo)) {
		continue;
		}
		ResolveInfo info = getHiddenAppActivityInfo(applicationInfo.packageName,
		callingUid, user);
		if (info != null) {
		result.add(info);
		}
		}
		}
		return new ParceledListSlice<>(result);
		} finally {
		injectRestoreCallingIdentity(ident);
		}
		}

		private static boolean shouldShowHiddenApp(ApplicationInfo appInfo) {
		if (appInfo.isSystemApp() \|\| appInfo.isUpdatedSystemApp()) {
		return false;
		}
		return true;
		}

		@Override

services/core/java/com/android/server/pm/PackageManagerService.java

+28 −3

Original line number	Diff line number	Diff line
		@@ -121,6 +121,7 @@ import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.app.ActivityManager;
		import android.app.ActivityManagerInternal;
		import android.app.AppDetailsActivity;
		import android.app.AppOpsManager;
		import android.app.IActivityManager;
		import android.app.ResourcesManager;
		@@ -7869,10 +7870,16 @@ public class PackageManagerService extends IPackageManager.Stub
		@Override
		public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) {
		final int callingUid = Binder.getCallingUid();
		return new ParceledListSlice<>(
		getInstalledApplicationsListInternal(flags, userId, callingUid));
		}

		private List<ApplicationInfo> getInstalledApplicationsListInternal(int flags, int userId,
		int callingUid) {
		if (getInstantAppPackageName(callingUid) != null) {
		return ParceledListSlice.emptyList();
		return Collections.emptyList();
		}
		if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList();
		if (!sUserManager.exists(userId)) return Collections.emptyList();
		flags = updateFlagsForApplication(flags, userId, null);
		final boolean listUninstalled = (flags & MATCH_KNOWN_PACKAGES) != 0;

		@@ -7937,7 +7944,7 @@ public class PackageManagerService extends IPackageManager.Stub
		}
		}

		return new ParceledListSlice<>(list);
		return list;
		}
		}

		@@ -19388,6 +19395,16 @@ public class PackageManagerService extends IPackageManager.Stub
		throw new SecurityException("Cannot disable a protected package: " + packageName);
		}
		}
		// Only allow apps with CHANGE_COMPONENT_ENABLED_STATE permission to change hidden
		// app details activity
		if (AppDetailsActivity.class.getName().equals(className)) {
		if (mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE)
		!= PackageManager.PERMISSION_GRANTED) {
		Slog.e(TAG, "Cannot disable a protected component: " + packageName);
		return;
		}
		}

		synchronized (mPackages) {
		if (callingUid == Process.SHELL_UID
		@@ -22282,6 +22299,14 @@ public class PackageManagerService extends IPackageManager.Stub
		permName, packageName, flagMask, flagValues, userId);
		}

		@Override
		public List<ApplicationInfo> getInstalledApplications(int flags, int userId,
		int callingUid) {
		return PackageManagerService.this.getInstalledApplicationsListInternal(flags, userId,
		callingUid);
		}


		@Override
		public boolean isPlatformSigned(String packageName) {
		PackageSetting packageSetting = mSettings.mPackages.get(packageName);