| /** |
| * 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; |
| import static android.media.AudioAttributes.USAGE_NOTIFICATION_RINGTONE; |
| |
| import android.app.AppOpsManager; |
| import android.app.Notification; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.content.res.XmlResourceParser; |
| import android.database.ContentObserver; |
| import android.media.AudioAttributes; |
| import android.media.AudioManager; |
| import android.media.AudioManagerInternal; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| 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.telecom.TelecomManager; |
| import android.util.Log; |
| import android.util.Slog; |
| |
| import com.android.internal.R; |
| import com.android.server.LocalServices; |
| |
| 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 implements AudioManagerInternal.RingerModeDelegate { |
| private static final String TAG = "ZenModeHelper"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| private final Context mContext; |
| private final H 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 AudioManagerInternal mAudioManager; |
| private int mPreviousRingerMode = -1; |
| private boolean mEffectsSuppressed; |
| |
| public ZenModeHelper(Context context, Looper looper) { |
| mContext = context; |
| mHandler = new H(looper); |
| mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE); |
| mDefaultConfig = readDefaultConfig(context.getResources()); |
| mConfig = mDefaultConfig; |
| mSettingsObserver = new SettingsObserver(mHandler); |
| mSettingsObserver.observe(); |
| } |
| |
| 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 removeCallback(Callback callback) { |
| mCallbacks.remove(callback); |
| } |
| |
| public void onSystemReady() { |
| mAudioManager = LocalServices.getService(AudioManagerInternal.class); |
| if (mAudioManager != null) { |
| mAudioManager.setRingerModeDelegate(this); |
| } |
| } |
| |
| 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(ComponentName name, int interruptionFilter) { |
| final int newZen = zenModeFromListenerInterruptionFilter(interruptionFilter, -1); |
| if (newZen != -1) { |
| setZenMode(newZen, "listener:" + (name != null ? name.flattenToShortString() : null)); |
| } |
| } |
| |
| public void setEffectsSuppressed(boolean effectsSuppressed) { |
| if (mEffectsSuppressed == effectsSuppressed) return; |
| mEffectsSuppressed = effectsSuppressed; |
| applyRestrictions(); |
| } |
| |
| public boolean shouldIntercept(NotificationRecord record) { |
| if (isSystem(record)) { |
| return false; |
| } |
| switch (mZenMode) { |
| case Global.ZEN_MODE_NO_INTERRUPTIONS: |
| // #notevenalarms |
| ZenLog.traceIntercepted(record, "none"); |
| return true; |
| case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: |
| if (isAlarm(record)) { |
| // Alarms are always priority |
| return false; |
| } |
| // allow user-prioritized packages through in priority mode |
| 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); |
| } |
| if (isEvent(record)) { |
| if (!mConfig.allowEvents) { |
| ZenLog.traceIntercepted(record, "!allowEvents"); |
| return true; |
| } |
| return false; |
| } |
| ZenLog.traceIntercepted(record, "!priority"); |
| return true; |
| default: |
| 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 zenMode, String reason) { |
| ZenLog.traceSetZenMode(zenMode, reason); |
| Global.putInt(mContext.getContentResolver(), Global.ZEN_MODE, zenMode); |
| } |
| |
| public void updateZenMode() { |
| final int oldMode = mZenMode; |
| final int newMode = Global.getInt(mContext.getContentResolver(), |
| Global.ZEN_MODE, Global.ZEN_MODE_OFF); |
| if (oldMode != newMode) { |
| ZenLog.traceUpdateZenMode(oldMode, newMode); |
| } |
| mZenMode = newMode; |
| applyRestrictions(); |
| onZenUpdated(oldMode, newMode); |
| dispatchOnZenModeChanged(); |
| } |
| |
| private void applyRestrictions() { |
| final boolean zen = mZenMode != Global.ZEN_MODE_OFF; |
| |
| // notification restrictions |
| final boolean muteNotifications = mEffectsSuppressed; |
| applyRestrictions(muteNotifications, USAGE_NOTIFICATION); |
| |
| // call restrictions |
| final boolean muteCalls = zen && !mConfig.allowCalls || mEffectsSuppressed; |
| applyRestrictions(muteCalls, USAGE_NOTIFICATION_RINGTONE); |
| |
| // alarm restrictions |
| final boolean muteAlarms = mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS; |
| applyRestrictions(muteAlarms, USAGE_ALARM); |
| } |
| |
| private void applyRestrictions(boolean mute, int usage) { |
| final String[] exceptionPackages = null; // none (for now) |
| mAppOps.setRestriction(AppOpsManager.OP_VIBRATE, usage, |
| mute ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| mAppOps.setRestriction(AppOpsManager.OP_PLAY_AUDIO, usage, |
| mute ? AppOpsManager.MODE_IGNORED : AppOpsManager.MODE_ALLOWED, |
| exceptionPackages); |
| } |
| |
| 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); |
| pw.print(prefix); pw.print("mEffectsSuppressed="); pw.println(mEffectsSuppressed); |
| } |
| |
| 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 onZenUpdated(int oldZen, int newZen) { |
| if (mAudioManager == null) return; |
| if (oldZen == newZen) return; |
| |
| // force the ringer mode into compliance |
| final int ringerModeInternal = mAudioManager.getRingerModeInternal(); |
| int newRingerModeInternal = ringerModeInternal; |
| switch (newZen) { |
| case Global.ZEN_MODE_NO_INTERRUPTIONS: |
| if (ringerModeInternal != AudioManager.RINGER_MODE_SILENT) { |
| mPreviousRingerMode = ringerModeInternal; |
| newRingerModeInternal = AudioManager.RINGER_MODE_SILENT; |
| } |
| break; |
| case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: |
| case Global.ZEN_MODE_OFF: |
| if (ringerModeInternal == AudioManager.RINGER_MODE_SILENT) { |
| newRingerModeInternal = mPreviousRingerMode != -1 ? mPreviousRingerMode |
| : AudioManager.RINGER_MODE_NORMAL; |
| mPreviousRingerMode = -1; |
| } |
| break; |
| } |
| if (newRingerModeInternal != -1) { |
| mAudioManager.setRingerModeInternal(newRingerModeInternal, TAG); |
| } |
| } |
| |
| @Override // RingerModeDelegate |
| public int onSetRingerModeInternal(int ringerModeOld, int ringerModeNew, String caller, |
| int ringerModeExternal) { |
| final boolean isChange = ringerModeOld != ringerModeNew; |
| |
| int ringerModeExternalOut = ringerModeNew; |
| |
| int newZen = -1; |
| switch(ringerModeNew) { |
| case AudioManager.RINGER_MODE_SILENT: |
| if (isChange) { |
| if (mZenMode != Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| newZen = Global.ZEN_MODE_NO_INTERRUPTIONS; |
| } |
| } |
| break; |
| case AudioManager.RINGER_MODE_VIBRATE: |
| case AudioManager.RINGER_MODE_NORMAL: |
| if (isChange && ringerModeOld == AudioManager.RINGER_MODE_SILENT |
| && mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS) { |
| newZen = Global.ZEN_MODE_OFF; |
| } else if (mZenMode != Global.ZEN_MODE_OFF) { |
| ringerModeExternalOut = AudioManager.RINGER_MODE_SILENT; |
| } |
| break; |
| } |
| if (newZen != -1) { |
| mHandler.postSetZenMode(newZen, "ringerModeInternal"); |
| } |
| |
| if (isChange || newZen != -1 || ringerModeExternal != ringerModeExternalOut) { |
| ZenLog.traceSetRingerModeInternal(ringerModeOld, ringerModeNew, caller, |
| ringerModeExternal, ringerModeExternalOut); |
| } |
| return ringerModeExternalOut; |
| } |
| |
| @Override // RingerModeDelegate |
| public int onSetRingerModeExternal(int ringerModeOld, int ringerModeNew, String caller, |
| int ringerModeInternal) { |
| int ringerModeInternalOut = ringerModeNew; |
| final boolean isChange = ringerModeOld != ringerModeNew; |
| final boolean isVibrate = ringerModeInternal == AudioManager.RINGER_MODE_VIBRATE; |
| |
| int newZen = -1; |
| switch(ringerModeNew) { |
| case AudioManager.RINGER_MODE_SILENT: |
| if (isChange) { |
| if (mZenMode == Global.ZEN_MODE_OFF) { |
| newZen = Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS; |
| } |
| ringerModeInternalOut = isVibrate ? AudioManager.RINGER_MODE_VIBRATE |
| : AudioManager.RINGER_MODE_NORMAL; |
| } else { |
| ringerModeInternalOut = ringerModeInternal; |
| } |
| break; |
| case AudioManager.RINGER_MODE_VIBRATE: |
| case AudioManager.RINGER_MODE_NORMAL: |
| if (mZenMode != Global.ZEN_MODE_OFF) { |
| newZen = Global.ZEN_MODE_OFF; |
| } |
| break; |
| } |
| if (newZen != -1) { |
| mHandler.postSetZenMode(newZen, "ringerModeExternal"); |
| } |
| |
| ZenLog.traceSetRingerModeExternal(ringerModeOld, ringerModeNew, caller, ringerModeInternal, |
| ringerModeInternalOut); |
| return ringerModeInternalOut; |
| } |
| |
| private void dispatchOnConfigChanged() { |
| for (Callback callback : mCallbacks) { |
| callback.onConfigChanged(); |
| } |
| } |
| |
| private void dispatchOnZenModeChanged() { |
| for (Callback callback : mCallbacks) { |
| callback.onZenModeChanged(); |
| } |
| } |
| |
| private static boolean isSystem(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_SYSTEM); |
| } |
| |
| private static boolean isAlarm(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_ALARM) |
| || record.isAudioStream(AudioManager.STREAM_ALARM) |
| || record.isAudioAttributesUsage(AudioAttributes.USAGE_ALARM); |
| } |
| |
| private static boolean isEvent(NotificationRecord record) { |
| return record.isCategory(Notification.CATEGORY_EVENT); |
| } |
| |
| public boolean isCall(NotificationRecord record) { |
| return record != null && (isDefaultPhoneApp(record.sbn.getPackageName()) |
| || record.isCategory(Notification.CATEGORY_CALL)); |
| } |
| |
| private boolean isDefaultPhoneApp(String pkg) { |
| if (mDefaultPhoneApp == null) { |
| final TelecomManager telecomm = |
| (TelecomManager) mContext.getSystemService(Context.TELECOM_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); |
| } |
| |
| /** |
| * @param extras extras of the notification with EXTRA_PEOPLE populated |
| * @param contactsTimeoutMs timeout in milliseconds to wait for contacts response |
| * @param timeoutAffinity affinity to return when the timeout specified via |
| * <code>contactsTimeoutMs</code> is hit |
| */ |
| public boolean matchesCallFilter(UserHandle userHandle, Bundle extras, |
| ValidateNotificationPeople validator, int contactsTimeoutMs, float timeoutAffinity) { |
| 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(userHandle, extras, |
| contactsTimeoutMs, timeoutAffinity); |
| return audienceMatches(contactAffinity); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return TAG; |
| } |
| |
| 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 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 class H extends Handler { |
| private static final int MSG_SET_ZEN = 1; |
| |
| private H(Looper looper) { |
| super(looper); |
| } |
| |
| private void postSetZenMode(int zen, String reason) { |
| obtainMessage(MSG_SET_ZEN, zen, 0, reason).sendToTarget(); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch(msg.what) { |
| case MSG_SET_ZEN: |
| setZenMode(msg.arg1, (String) msg.obj); |
| break; |
| } |
| } |
| } |
| |
| public static class Callback { |
| void onConfigChanged() {} |
| void onZenModeChanged() {} |
| } |
| } |