| /** |
| * Copyright (c) 2014, 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.server.notification; |
| |
| import static android.media.AudioAttributes.USAGE_ALARM; |
| import static android.media.AudioAttributes.USAGE_NOTIFICATION_RINGTONE; |
| import static android.media.AudioAttributes.USAGE_UNKNOWN; |
| |
| import android.app.AppOpsManager; |
| import android.app.Notification; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Resources; |
| import android.content.res.XmlResourceParser; |
| import android.database.ContentObserver; |
| import android.media.AudioAttributes; |
| import android.media.AudioManager; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.UserHandle; |
| import android.provider.Settings.Global; |
| import android.provider.Settings.Secure; |
| import android.service.notification.NotificationListenerService; |
| import android.service.notification.ZenModeConfig; |
| import android.telecomm.TelecommManager; |
| import android.util.Log; |
| import android.util.Slog; |
| |
| import com.android.internal.R; |
| |
| import libcore.io.IoUtils; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Objects; |
| |
| /** |
| * NotificationManagerService helper for functionality related to zen mode. |
| */ |
| public class ZenModeHelper { |
| private static final String TAG = "ZenModeHelper"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| private final Context mContext; |
| private final Handler mHandler; |
| private final SettingsObserver mSettingsObserver; |
| private final AppOpsManager mAppOps; |
| private final ZenModeConfig mDefaultConfig; |
| private final ArrayList<Callback> mCallbacks = new ArrayList<Callback>(); |
| |
| private ComponentName mDefaultPhoneApp; |
| private int mZenMode; |
| private ZenModeConfig mConfig; |
| private AudioManager mAudioManager; |
| private int mPreviousRingerMode = -1; |
| |
| public ZenModeHelper(Context context, Handler handler) { |
| mContext = context; |
| mHandler = handler; |
| mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE); |
| mDefaultConfig = readDefaultConfig(context.getResources()); |
| mConfig = mDefaultConfig; |
| mSettingsObserver = new SettingsObserver(mHandler); |
| mSettingsObserver.observe(); |
| |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); |
| mContext.registerReceiver(mReceiver, filter); |
| } |
| |
| public static ZenModeConfig readDefaultConfig(Resources resources) { |
| XmlResourceParser parser = null; |
| try { |
| parser = resources.getXml(R.xml.default_zen_mode_config); |
| while (parser.next() != XmlPullParser.END_DOCUMENT) { |
| final ZenModeConfig config = ZenModeConfig.readXml(parser); |
| if (config != null) return config; |
| } |
| } catch (Exception e) { |
| Slog.w(TAG, "Error reading default zen mode config from resource", e); |
| } finally { |
| IoUtils.closeQuietly(parser); |
| } |
| return new ZenModeConfig(); |
| } |
| |
| public void addCallback(Callback callback) { |
| mCallbacks.add(callback); |
| } |
| |
| public void setAudioManager(AudioManager audioManager) { |
| mAudioManager = audioManager; |
| } |
| |
| public int getZenModeListenerInterruptionFilter() { |
| switch (mZenMode) { |
| case Global.ZEN_MODE_OFF: |
| return NotificationListenerService.INTERRUPTION_FILTER_ALL; |
| case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: |
| return NotificationListenerService.INTERRUPTION_FILTER_PRIORITY; |
| case Global.ZEN_MODE_NO_INTERRUPTIONS: |
| return NotificationListenerService.INTERRUPTION_FILTER_NONE; |
| default: |
| return 0; |
| } |
| } |
| |
| private static int zenModeFromListenerInterruptionFilter(int listenerInterruptionFilter, |
| int defValue) { |
| switch (listenerInterruptionFilter) { |
| case NotificationListenerService.INTERRUPTION_FILTER_ALL: |
| return Global.ZEN_MODE_OFF; |
| case NotificationListenerService.INTERRUPTION_FILTER_PRIORITY: |
| return Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS; |
| case NotificationListenerService.INTERRUPTION_FILTER_NONE: |
| return Global.ZEN_MODE_NO_INTERRUPTIONS; |
| default: |
| return defValue; |
| } |
| } |
| |
| public void requestFromListener(int interruptionFilter) { |
| final int newZen = zenModeFromListenerInterruptionFilter(interruptionFilter, -1); |
| if (newZen != -1) { |
| setZenMode(newZen, "listener"); |
| } |
| } |
| |
| public boolean shouldIntercept(NotificationRecord record) { |
| if (mZenMode != Global.ZEN_MODE_OFF) { |
| if (isSystem(record)) { |
| return false; |
| } |
| if (isAlarm(record)) { |
| if (mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| ZenLog.traceIntercepted(record, "alarm"); |
| return true; |
| } |
| return false; |
| } |
| // allow user-prioritized packages through in priority mode |
| if (mZenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) { |
| if (record.getPackagePriority() == Notification.PRIORITY_MAX) { |
| ZenLog.traceNotIntercepted(record, "priorityApp"); |
| return false; |
| } |
| } |
| if (isCall(record)) { |
| if (!mConfig.allowCalls) { |
| ZenLog.traceIntercepted(record, "!allowCalls"); |
| return true; |
| } |
| return shouldInterceptAudience(record); |
| } |
| if (isMessage(record)) { |
| if (!mConfig.allowMessages) { |
| ZenLog.traceIntercepted(record, "!allowMessages"); |
| return true; |
| } |
| return shouldInterceptAudience(record); |
| } |
| ZenLog.traceIntercepted(record, "!allowed"); |
| return true; |
| } |
| return false; |
| } |
| |
| private boolean shouldInterceptAudience(NotificationRecord record) { |
| if (!audienceMatches(record.getContactAffinity())) { |
| ZenLog.traceIntercepted(record, "!audienceMatches"); |
| return true; |
| } |
| return false; |
| } |
| |
| public int getZenMode() { |
| return mZenMode; |
| } |
| |
| public void setZenMode(int zenModeValue, String reason) { |
| ZenLog.traceSetZenMode(zenModeValue, reason); |
| Global.putInt(mContext.getContentResolver(), Global.ZEN_MODE, zenModeValue); |
| } |
| |
| public void updateZenMode() { |
| final int mode = Global.getInt(mContext.getContentResolver(), |
| Global.ZEN_MODE, Global.ZEN_MODE_OFF); |
| if (mode != mZenMode) { |
| ZenLog.traceUpdateZenMode(mZenMode, mode); |
| } |
| mZenMode = mode; |
| final boolean zen = mZenMode != Global.ZEN_MODE_OFF; |
| final String[] exceptionPackages = null; // none (for now) |
| |
| // call restrictions |
| final boolean muteCalls = zen && !mConfig.allowCalls; |
| mAppOps.setRestriction(AppOpsManager.OP_VIBRATE, USAGE_NOTIFICATION_RINGTONE, |
| muteCalls ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| mAppOps.setRestriction(AppOpsManager.OP_PLAY_AUDIO, USAGE_NOTIFICATION_RINGTONE, |
| muteCalls ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| |
| // restrict vibrations with no hints |
| mAppOps.setRestriction(AppOpsManager.OP_VIBRATE, USAGE_UNKNOWN, |
| zen ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| |
| // alarm restrictions |
| final boolean muteAlarms = mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS; |
| mAppOps.setRestriction(AppOpsManager.OP_VIBRATE, USAGE_ALARM, |
| muteAlarms ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| mAppOps.setRestriction(AppOpsManager.OP_PLAY_AUDIO, USAGE_ALARM, |
| muteAlarms ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| |
| // force ringer mode into compliance |
| if (mAudioManager != null) { |
| int ringerMode = mAudioManager.getRingerMode(); |
| int forcedRingerMode = -1; |
| if (mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| if (ringerMode != AudioManager.RINGER_MODE_SILENT) { |
| mPreviousRingerMode = ringerMode; |
| if (DEBUG) Slog.d(TAG, "Silencing ringer"); |
| forcedRingerMode = AudioManager.RINGER_MODE_SILENT; |
| } |
| } else { |
| if (ringerMode == AudioManager.RINGER_MODE_SILENT) { |
| if (DEBUG) Slog.d(TAG, "Unsilencing ringer"); |
| forcedRingerMode = mPreviousRingerMode != -1 ? mPreviousRingerMode |
| : AudioManager.RINGER_MODE_NORMAL; |
| mPreviousRingerMode = -1; |
| } |
| } |
| if (forcedRingerMode != -1) { |
| mAudioManager.setRingerMode(forcedRingerMode); |
| ZenLog.traceSetRingerMode(forcedRingerMode); |
| } |
| } |
| dispatchOnZenModeChanged(); |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("mZenMode="); |
| pw.println(Global.zenModeToString(mZenMode)); |
| pw.print(prefix); pw.print("mConfig="); pw.println(mConfig); |
| pw.print(prefix); pw.print("mDefaultConfig="); pw.println(mDefaultConfig); |
| pw.print(prefix); pw.print("mPreviousRingerMode="); pw.println(mPreviousRingerMode); |
| pw.print(prefix); pw.print("mDefaultPhoneApp="); pw.println(mDefaultPhoneApp); |
| } |
| |
| public void readXml(XmlPullParser parser) throws XmlPullParserException, IOException { |
| final ZenModeConfig config = ZenModeConfig.readXml(parser); |
| if (config != null) { |
| setConfig(config); |
| } |
| } |
| |
| public void writeXml(XmlSerializer out) throws IOException { |
| mConfig.writeXml(out); |
| } |
| |
| public ZenModeConfig getConfig() { |
| return mConfig; |
| } |
| |
| public boolean setConfig(ZenModeConfig config) { |
| if (config == null || !config.isValid()) return false; |
| if (config.equals(mConfig)) return true; |
| ZenLog.traceConfig(mConfig, config); |
| mConfig = config; |
| dispatchOnConfigChanged(); |
| final String val = Integer.toString(mConfig.hashCode()); |
| Global.putString(mContext.getContentResolver(), Global.ZEN_MODE_CONFIG_ETAG, val); |
| updateZenMode(); |
| return true; |
| } |
| |
| private void handleRingerModeChanged() { |
| if (mAudioManager != null) { |
| // follow ringer mode if necessary |
| final int ringerMode = mAudioManager.getRingerMode(); |
| int newZen = -1; |
| if (ringerMode == AudioManager.RINGER_MODE_SILENT) { |
| if (mZenMode != Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| newZen = Global.ZEN_MODE_NO_INTERRUPTIONS; |
| } |
| } else if ((ringerMode == AudioManager.RINGER_MODE_NORMAL |
| || ringerMode == AudioManager.RINGER_MODE_VIBRATE) |
| && mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| newZen = Global.ZEN_MODE_OFF; |
| } |
| if (newZen != -1) { |
| ZenLog.traceFollowRingerMode(ringerMode, mZenMode, newZen); |
| setZenMode(newZen, "ringerMode"); |
| } |
| } |
| } |
| |
| private void dispatchOnConfigChanged() { |
| for (Callback callback : mCallbacks) { |
| callback.onConfigChanged(); |
| } |
| } |
| |
| private void dispatchOnZenModeChanged() { |
| for (Callback callback : mCallbacks) { |
| callback.onZenModeChanged(); |
| } |
| } |
| |
| private boolean isSystem(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_SYSTEM); |
| } |
| |
| private boolean isAlarm(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_ALARM) |
| || record.isCategory(Notification.CATEGORY_EVENT) |
| || record.isAudioStream(AudioManager.STREAM_ALARM) |
| || record.isAudioAttributesUsage(AudioAttributes.USAGE_ALARM); |
| } |
| |
| private boolean isCall(NotificationRecord record) { |
| return isDefaultPhoneApp(record.sbn.getPackageName()) |
| || record.isCategory(Notification.CATEGORY_CALL); |
| } |
| |
| private boolean isDefaultPhoneApp(String pkg) { |
| if (mDefaultPhoneApp == null) { |
| final TelecommManager telecomm = |
| (TelecommManager) mContext.getSystemService(Context.TELECOMM_SERVICE); |
| mDefaultPhoneApp = telecomm != null ? telecomm.getDefaultPhoneApp() : null; |
| if (DEBUG) Slog.d(TAG, "Default phone app: " + mDefaultPhoneApp); |
| } |
| return pkg != null && mDefaultPhoneApp != null |
| && pkg.equals(mDefaultPhoneApp.getPackageName()); |
| } |
| |
| private boolean isDefaultMessagingApp(NotificationRecord record) { |
| final int userId = record.getUserId(); |
| if (userId == UserHandle.USER_NULL || userId == UserHandle.USER_ALL) return false; |
| final String defaultApp = Secure.getStringForUser(mContext.getContentResolver(), |
| Secure.SMS_DEFAULT_APPLICATION, userId); |
| return Objects.equals(defaultApp, record.sbn.getPackageName()); |
| } |
| |
| private boolean isMessage(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_MESSAGE) || isDefaultMessagingApp(record); |
| } |
| |
| public boolean matchesCallFilter(Bundle extras, ValidateNotificationPeople validator) { |
| final int zen = mZenMode; |
| if (zen == Global.ZEN_MODE_NO_INTERRUPTIONS) return false; // nothing gets through |
| if (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) { |
| if (!mConfig.allowCalls) return false; // no calls get through |
| if (validator != null) { |
| final float contactAffinity = validator.getContactAffinity(extras); |
| return audienceMatches(contactAffinity); |
| } |
| } |
| return true; |
| } |
| |
| private boolean audienceMatches(float contactAffinity) { |
| switch (mConfig.allowFrom) { |
| case ZenModeConfig.SOURCE_ANYONE: |
| return true; |
| case ZenModeConfig.SOURCE_CONTACT: |
| return contactAffinity >= ValidateNotificationPeople.VALID_CONTACT; |
| case ZenModeConfig.SOURCE_STAR: |
| return contactAffinity >= ValidateNotificationPeople.STARRED_CONTACT; |
| default: |
| Slog.w(TAG, "Encountered unknown source: " + mConfig.allowFrom); |
| return true; |
| } |
| } |
| |
| private final Runnable mRingerModeChanged = new Runnable() { |
| @Override |
| public void run() { |
| handleRingerModeChanged(); |
| } |
| }; |
| |
| private class SettingsObserver extends ContentObserver { |
| private final Uri ZEN_MODE = Global.getUriFor(Global.ZEN_MODE); |
| |
| public SettingsObserver(Handler handler) { |
| super(handler); |
| } |
| |
| public void observe() { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| resolver.registerContentObserver(ZEN_MODE, false /*notifyForDescendents*/, this); |
| update(null); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| update(uri); |
| } |
| |
| public void update(Uri uri) { |
| if (ZEN_MODE.equals(uri)) { |
| updateZenMode(); |
| } |
| } |
| } |
| |
| private final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mHandler.post(mRingerModeChanged); |
| } |
| }; |
| |
| public static class Callback { |
| void onConfigChanged() {} |
| void onZenModeChanged() {} |
| } |
| } |