Overlay manifest setting by package manager am: c39b0b23eb (632da358) · Commits · e / os / android_packages_apps_DocumentsUI

AndroidManifest.xml

+7 −1

Original line number	Diff line number	Diff line
		@@ -116,7 +116,7 @@
		</intent-filter>
		</activity>

		<activity-alias android:name="ViewDownloadsActivity"
		<activity-alias android:name=".ViewDownloadsActivity"
		android:targetActivity=".files.FilesActivity"
		android:enabled="@bool/handle_view_downloads_intent">
		<intent-filter>
		@@ -169,6 +169,12 @@
		</intent-filter>
		</receiver>

		<receiver android:name=".PreBootReceiver">
		<intent-filter>
		<action android:name="android.intent.action.PRE_BOOT_COMPLETED" />
		</intent-filter>
		</receiver>

		<!-- Run FileOperationService in a separate process so that we can use FileLock class to
		wait until jumbo clip is done writing to disk before reading it. See ClipStorage for
		details. -->

res/values/overlayable.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@
		<item type="bool" name="config_button_all_caps"/>
		<item type="bool" name="config_default_show_device_root"/>
		<item type="bool" name="feature_default_root_in_browse"/>
		<item type="bool" name="handle_view_downloads_intent"/>
		<item type="bool" name="is_launcher_enabled"/>
		<item type="bool" name="show_search_bar"/>
		<!-- END BOOLEAN CONFIG -->

src/com/android/documentsui/PreBootReceiver.java

0 → 100644

+104 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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.documentsui;

		import static com.android.documentsui.base.SharedMinimal.DEBUG;

		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.om.OverlayInfo;
		import android.content.om.OverlayManager;
		import android.content.pm.PackageManager;
		import android.content.res.Resources;
		import android.util.Log;

		import com.android.documentsui.theme.ThemeOverlayManager;

		/**
		* A receiver listening action.PRE_BOOT_COMPLETED event for setting component enable or disable.
		* Since there's limitation of overlay AndroidManifest.xml attrs at boot stage.
		* The workaround to retrieve config from DocumentsUI RRO package at boot time in Q.
		*/
		public class PreBootReceiver extends BroadcastReceiver {

		private static final String TAG = "PreBootReceiver";
		private static final String CONFIG_IS_LAUNCHER_ENABLED = "is_launcher_enabled";
		private static final String CONFIG_HANDLE_VIEW_DOWNLOADS = "handle_view_downloads_intent";
		private static final String LAUNCHER_TARGET_CLASS = "com.android.documentsui.LauncherActivity";
		private static final String DOWNLOADS_TARGET_CLASS =
		"com.android.documentsui.ViewDownloadsActivity";

		@Override
		public void onReceive(Context context, Intent intent) {
		final PackageManager pm = context.getPackageManager();
		if (pm == null) {
		Log.w(TAG, "Can't obtain PackageManager from System Service!");
		return;
		}

		final OverlayManager om = context.getSystemService(OverlayManager.class);
		if (om == null) {
		Log.w(TAG, "Can't obtain OverlayManager from System Service!");
		return;
		}

		final OverlayInfo info = new ThemeOverlayManager(om,
		context.getPackageName()).getValidOverlay(pm);

		if (info == null) {
		Log.w(TAG, "Can't get valid overlay info");
		return;
		}

		final String overlayPkg = info.getPackageName();
		final String packageName = context.getPackageName();

		Resources overlayRes;
		try {
		overlayRes = pm.getResourcesForApplication(overlayPkg);
		} catch (PackageManager.NameNotFoundException e) {
		Log.w(TAG, "Failed while parse package res.");
		overlayRes = null;
		}
		if (overlayRes == null) {
		return;
		}

		setComponentEnabledByConfigResources(pm, packageName, LAUNCHER_TARGET_CLASS,
		overlayPkg, overlayRes, CONFIG_IS_LAUNCHER_ENABLED);
		setComponentEnabledByConfigResources(pm, packageName, DOWNLOADS_TARGET_CLASS,
		overlayPkg, overlayRes, CONFIG_HANDLE_VIEW_DOWNLOADS);
		}

		private static void setComponentEnabledByConfigResources(PackageManager pm, String packageName,
		String className, String overlayPkg, Resources overlayRes, String config) {
		int resId = overlayRes.getIdentifier(config, "bool", overlayPkg);
		if (resId != 0) {
		final ComponentName component = new ComponentName(packageName, className);
		final boolean value = overlayRes.getBoolean(resId);
		if (DEBUG) {
		Log.i(TAG, "Overlay package:" + overlayPkg + ", customize " + config + ":" + value);
		}
		pm.setComponentEnabledSetting(component, value
		? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
		: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
		PackageManager.DONT_KILL_APP);
		}
		}
		}

src/com/android/documentsui/theme/ThemeOverlayManager.java

+32 −3

Original line number	Diff line number	Diff line
		@@ -19,13 +19,15 @@ package com.android.documentsui.theme;
		import android.content.Context;
		import android.content.om.OverlayInfo;
		import android.content.om.OverlayManager;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.os.AsyncTask;
		import android.os.Environment;
		import android.os.UserHandle;
		import android.text.TextUtils;
		import android.util.Log;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.core.content.ContextCompat;
		import androidx.core.util.Consumer;

		@@ -73,6 +75,34 @@ public class ThemeOverlayManager {
		return mOverlayManager.getOverlayInfosForTarget(mTargetPackageId, mUserHandle);
		}

		/**
		* Return the OverlayInfo which is provided by the docsUI overlay package located product,
		* system or vendor. We assume there should only one docsUI overlay package because priority
		* not work for non-static overlay, so vendor should put only one docsUI overlay package.
		*
		* @param pm the PackageManager
		*/
		@Nullable
		public OverlayInfo getValidOverlay(@NonNull PackageManager pm) {
		for (OverlayInfo info : getOverlayInfo()) {
		try {
		final ApplicationInfo ai = pm.getApplicationInfo(info.getPackageName(), 0);
		// Since isProduct(), isVendor() and isSystemApp() functions in ApplicationInfo are
		// hidden. The best way to avoid unknown sideload APKs is filter path by string
		// comparison.
		final String sourceDir = ai.sourceDir;
		if (sourceDir.startsWith(Environment.getProductDirectory().getAbsolutePath())
		\|\| sourceDir.startsWith(Environment.getVendorDirectory().getAbsolutePath())
		\|\| sourceDir.startsWith(Environment.getRootDirectory().getAbsolutePath())) {
		return info;
		}
		} catch (PackageManager.NameNotFoundException e) {
		Log.w(TAG, "Can't get ApplicationInfo of overlay package " + info.getPackageName());
		}
		}
		return null;
		}

		private void setEnabled(boolean enabled, Consumer<Boolean> callback) {
		new AsyncTask<Void, Void, Boolean>() {
		@Override
		@@ -94,8 +124,7 @@ public class ThemeOverlayManager {
		boolean bSuccess = true;
		for (OverlayInfo info : infos) {
		try {
		if (info != null && !TextUtils.isEmpty(info.getPackageName())
		&& info.isEnabled() != enabled) {
		if (info.isEnabled() != enabled) {
		mOverlayManager.setEnabled(info.getPackageName(), enabled, mUserHandle);
		} else {
		Log.w(TAG, "Skip enabled overlay package:" + info.getPackageName()