Merge "Add SettingsIntelligenceLogwriter" (e22c2c16) · Commits · e / os / android_packages_apps_Settings

Android.mk

+1 −0

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		@@ -47,6 +47,7 @@ LOCAL_STATIC_JAVA_LIBRARIES := \
		guava \
		jsr305 \
		settings-contextual-card-protos-lite \
		settings-log-bridge-protos-lite \
		contextualcards \
		settings-logtags \
		zxing-core-1.7

protos/Android.bp

+9 −0

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		@@ -6,3 +6,12 @@ java_library_static {
		},
		srcs: ["contextual_card_list.proto"],
		}

		java_library_static {
		name: "settings-log-bridge-protos-lite",
		host_supported: true,
		proto: {
		type: "lite",
		},
		srcs: ["settings_log_bridge.proto"],
		}
		No newline at end of file

protos/settings_log_bridge.proto

0 → 100644

+37 −0

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		syntax = "proto2";

		package com.android.settings.intelligence;
		option java_outer_classname = "LogProto";

		message SettingsLog {
		/**
		* Where this SettingsUIChange event comes from. For example, if
		* it's a PAGE_VISIBLE event, where the page is opened from.
		*/
		optional int32 attribution = 1;

		/**
		* What the UI action is.
		*/
		optional int32 action = 2;

		/**
		* Where the action is happening
		*/
		optional int32 page_id = 3;

		/**
		* What preference changed in this event.
		*/
		optional string changed_preference_key = 4;

		/**
		* The new value of the changed preference.
		*/
		optional int32 changed_preference_int_value = 5;

		/**
		* The timestamp of a log event
		*/
		optional string timestamp = 6;
		}

src/com/android/settings/core/instrumentation/SettingsIntelligenceLogWriter.java

0 → 100644

+190 −0

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		/*
		* 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.settings.core.instrumentation;

		import android.app.settings.SettingsEnums;
		import android.content.Context;
		import android.content.Intent;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.Looper;
		import android.os.Process;
		import android.os.UserHandle;
		import android.text.TextUtils;
		import android.text.format.DateUtils;
		import android.util.Log;
		import android.util.Pair;

		import androidx.annotation.VisibleForTesting;

		import com.android.settings.R;
		import com.android.settings.intelligence.LogProto.SettingsLog;
		import com.android.settings.overlay.FeatureFactory;
		import com.android.settingslib.core.instrumentation.LogWriter;

		import java.io.ByteArrayOutputStream;
		import java.io.DataOutputStream;
		import java.time.ZoneId;
		import java.time.ZonedDateTime;
		import java.util.LinkedList;
		import java.util.List;

		public class SettingsIntelligenceLogWriter implements LogWriter {
		private static final String TAG = "IntelligenceLogWriter";

		private static final String LOG = "logs";
		private static final long MESSAGE_DELAY = DateUtils.MINUTE_IN_MILLIS; // 1 minute

		private List<SettingsLog> mSettingsLogList;
		private SendLogHandler mLogHandler;

		public SettingsIntelligenceLogWriter() {
		mSettingsLogList = new LinkedList<>();
		final HandlerThread workerThread = new HandlerThread("SettingsIntelligenceLogWriter",
		Process.THREAD_PRIORITY_BACKGROUND);
		workerThread.start();
		mLogHandler = new SendLogHandler(workerThread.getLooper());
		}

		@Override
		public void visible(Context context, int attribution, int pageId) {
		action(attribution /* attribution */,
		SettingsEnums.PAGE_VISIBLE /* action */,
		pageId /* pageId */,
		"" /* changedPreferenceKey */,
		0 /* changedPreferenceIntValue */);
		}

		@Override
		public void hidden(Context context, int pageId) {
		action(SettingsEnums.PAGE_UNKNOWN /* attribution */,
		SettingsEnums.PAGE_HIDE /* action */,
		pageId /* pageId */,
		"" /* changedPreferenceKey */,
		0 /* changedPreferenceIntValue */);
		}

		@Override
		public void action(Context context, int action, Pair<Integer, Object>... taggedData) {
		action(SettingsEnums.PAGE_UNKNOWN /* attribution */,
		action,
		SettingsEnums.PAGE_UNKNOWN /* pageId */,
		"" /* changedPreferenceKey */,
		0 /* changedPreferenceIntValue */);
		}

		@Override
		public void action(Context context, int action, int value) {
		action(SettingsEnums.PAGE_UNKNOWN /* attribution */,
		action,
		SettingsEnums.PAGE_UNKNOWN /* pageId */,
		"" /* changedPreferenceKey */,
		value /* changedPreferenceIntValue */);
		}

		@Override
		public void action(Context context, int action, boolean value) {
		action(SettingsEnums.PAGE_UNKNOWN /* attribution */,
		action,
		SettingsEnums.PAGE_UNKNOWN /* pageId */,
		"" /* changedPreferenceKey */,
		value ? 1 : 0 /* changedPreferenceIntValue */);
		}

		@Override
		public void action(Context context, int action, String pkg) {
		action(SettingsEnums.PAGE_UNKNOWN /* attribution */,
		action,
		SettingsEnums.PAGE_UNKNOWN /* pageId */,
		pkg /* changedPreferenceKey */,
		1 /* changedPreferenceIntValue */);
		}

		@Override
		public void action(int attribution, int action, int pageId, String key, int value) {
		final ZonedDateTime now = ZonedDateTime.now(ZoneId.systemDefault());
		final SettingsLog settingsLog = SettingsLog.newBuilder()
		.setAttribution(attribution)
		.setAction(action)
		.setPageId(pageId)
		.setChangedPreferenceKey(key != null ? key : "")
		.setChangedPreferenceIntValue(value)
		.setTimestamp(now.toString())
		.build();
		mLogHandler.post(() -> {
		mSettingsLogList.add(settingsLog);
		});
		mLogHandler.scheduleSendLog();
		}

		@VisibleForTesting
		static byte[] serialize(List<SettingsLog> settingsLogs) {
		final int size = settingsLogs.size();
		final ByteArrayOutputStream bout = new ByteArrayOutputStream();
		final DataOutputStream output = new DataOutputStream(bout);
		// Data is "size, length, bytearray, length, bytearray ..."
		try {
		output.writeInt(size);
		for (SettingsLog settingsLog : settingsLogs) {
		final byte[] data = settingsLog.toByteArray();
		output.writeInt(data.length);
		output.write(data);
		}
		return bout.toByteArray();
		} catch (Exception e) {
		Log.e(TAG, "serialize error", e);
		return null;
		} finally {
		try {
		output.close();
		} catch (Exception e) {
		Log.e(TAG, "close error", e);
		}
		}
		}

		private class SendLogHandler extends Handler {

		public SendLogHandler(Looper looper) {
		super(looper);
		}

		public void scheduleSendLog() {
		removeCallbacks(mSendLogsRunnable);
		postDelayed(mSendLogsRunnable, MESSAGE_DELAY);
		}
		}

		private final Runnable mSendLogsRunnable = () -> {
		final Context context = FeatureFactory.getAppContext();
		if (context == null) {
		Log.e(TAG, "context is null");
		return;
		}
		final String action = context.getString(R.string
		.config_settingsintelligence_log_action);
		if (!TextUtils.isEmpty(action) && !mSettingsLogList.isEmpty()) {
		final Intent intent = new Intent();
		intent.setPackage(context.getString(R.string
		.config_settingsintelligence_package_name));
		intent.setAction(action);
		intent.putExtra(LOG, serialize(mSettingsLogList));
		context.sendBroadcastAsUser(intent, UserHandle.CURRENT);
		mSettingsLogList.clear();
		}
		};
		}

src/com/android/settings/core/instrumentation/SettingsMetricsFeatureProvider.java

+3 −0

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		@@ -16,6 +16,8 @@

		package com.android.settings.core.instrumentation;

		import android.content.Context;

		import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;

		public class SettingsMetricsFeatureProvider extends MetricsFeatureProvider {
		@@ -23,5 +25,6 @@ public class SettingsMetricsFeatureProvider extends MetricsFeatureProvider {
		protected void installLogWriters() {
		super.installLogWriters();
		mLoggerWriters.add(new StatsLogWriter());
		mLoggerWriters.add(new SettingsIntelligenceLogWriter());
		}
		}