App Widget Service with dump in protobuf format (86882f45) · Commits · e / os / android_frameworks_base

core/proto/android/os/incident.proto

+2 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ option java_multiple_files = true;
		option java_outer_classname = "IncidentProtoMetadata";

		import "frameworks/base/libs/incident/proto/android/privacy.proto";
		import "frameworks/base/core/proto/android/service/appwidget.proto";
		import "frameworks/base/core/proto/android/service/fingerprint.proto";
		import "frameworks/base/core/proto/android/service/netstats.proto";
		import "frameworks/base/core/proto/android/providers/settings.proto";
		@@ -53,4 +54,5 @@ message IncidentProto {
		android.service.fingerprint.FingerprintServiceDumpProto fingerprint = 3000;
		android.service.NetworkStatsServiceDumpProto netstats = 3001;
		android.providers.settings.SettingsServiceDumpProto settings = 3002;
		android.service.appwidget.AppWidgetServiceDumpProto appwidget = 3003;
		}

core/proto/android/service/appwidget.proto

0 → 100644

+40 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.
		*/

		syntax = "proto3";

		package android.service.appwidget;

		option java_multiple_files = true;
		option java_outer_classname = "AppWidgetServiceProto";

		// represents the object holding the dump info of the app widget service
		message AppWidgetServiceDumpProto {
		repeated WidgetProto widgets = 1; // the array of bound widgets
		}

		// represents a bound widget
		message WidgetProto {
		bool isCrossProfile = 1; // true if host and provider belong to diff users
		bool isHostStopped = 2; // true if host has not called startListening yet
		string hostPackage = 3;
		string providerPackage = 4;
		string providerClass = 5;
		int32 minWidth = 6;
		int32 minHeight = 7;
		int32 maxWidth = 8;
		int32 maxHeight = 9;
		}

services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java

+70 −23

Original line number	Diff line number	Diff line
		@@ -71,6 +71,8 @@ import android.os.SystemClock;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.os.storage.StorageManager;
		import android.service.appwidget.AppWidgetServiceDumpProto;
		import android.service.appwidget.WidgetProto;
		import android.text.TextUtils;
		import android.util.ArraySet;
		import android.util.AtomicFile;
		@@ -83,6 +85,7 @@ import android.util.SparseIntArray;
		import android.util.SparseLongArray;
		import android.util.TypedValue;
		import android.util.Xml;
		import android.util.proto.ProtoOutputStream;
		import android.view.Display;
		import android.view.View;
		import android.view.WindowManager;
		@@ -717,6 +720,52 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		+ ", uid=" + Binder.getCallingUid());

		synchronized (mLock) {
		if (args.length > 0 && "--proto".equals(args[0])) {
		dumpProto(fd);
		} else {
		dumpInternal(pw);
		}
		}
		}

		private void dumpProto(FileDescriptor fd) {
		Slog.i(TAG, "dump proto for " + mWidgets.size() + " widgets");

		ProtoOutputStream proto = new ProtoOutputStream(fd);
		int N = mWidgets.size();
		for (int i=0; i < N; i++) {
		dumpProtoWidget(proto, mWidgets.get(i));
		}
		proto.flush();
		}

		private void dumpProtoWidget(ProtoOutputStream proto, Widget widget) {
		if (widget.host == null \|\| widget.provider == null) {
		Slog.d(TAG, "skip dumping widget because host or provider is null: widget.host="
		+ widget.host + " widget.provider=" + widget.provider);
		return;
		}
		long token = proto.start(AppWidgetServiceDumpProto.WIDGETS);
		proto.write(WidgetProto.IS_CROSS_PROFILE,
		widget.host.getUserId() != widget.provider.getUserId());
		proto.write(WidgetProto.IS_HOST_STOPPED, widget.host.callbacks == null);
		proto.write(WidgetProto.HOST_PACKAGE, widget.host.id.packageName);
		proto.write(WidgetProto.PROVIDER_PACKAGE, widget.provider.id.componentName.getPackageName());
		proto.write(WidgetProto.PROVIDER_CLASS, widget.provider.id.componentName.getClassName());
		if (widget.options != null) {
		proto.write(WidgetProto.MIN_WIDTH,
		widget.options.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, 0));
		proto.write(WidgetProto.MIN_HEIGHT,
		widget.options.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, 0));
		proto.write(WidgetProto.MAX_WIDTH,
		widget.options.getInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, 0));
		proto.write(WidgetProto.MAX_HEIGHT,
		widget.options.getInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, 0));
		}
		proto.end(token);
		}

		private void dumpInternal(PrintWriter pw) {
		int N = mProviders.size();
		pw.println("Providers:");
		for (int i = 0; i < N; i++) {
		@@ -737,7 +786,6 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		dumpHost(mHosts.get(i), i, pw);
		}


		N = mPackagesWithBindWidgetPermission.size();
		pw.println(" ");
		pw.println("Grants:");
		@@ -746,7 +794,6 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		dumpGrant(grant, i, pw);
		}
		}
		}

		@Override
		public ParceledListSlice<PendingHostUpdate> startListening(IAppWidgetHost callbacks,