Home | History | Annotate | Download | only in notification 
      1 /**
      2  * Copyright (c) 2014, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.server.notification;
     18 
     19 import android.content.ComponentName;
     20 import android.media.AudioManager;
     21 import android.net.Uri;
     22 import android.os.Build;
     23 import android.os.RemoteException;
     24 import android.provider.Settings.Global;
     25 import android.service.notification.Condition;
     26 import android.service.notification.IConditionProvider;
     27 import android.service.notification.ZenModeConfig;
     28 import android.util.ArraySet;
     29 import android.util.Slog;
     30 
     31 import java.io.PrintWriter;
     32 import java.text.SimpleDateFormat;
     33 import java.util.Date;
     34 
     35 public class ZenLog {
     36     private static final String TAG = "ZenLog";
     37     private static final boolean DEBUG = Build.IS_DEBUGGABLE;
     38 
     39     private static final int SIZE = Build.IS_DEBUGGABLE ? 100 : 20;
     40 
     41     private static final long[] TIMES = new long[SIZE];
     42     private static final int[] TYPES = new int[SIZE];
     43     private static final String[] MSGS = new String[SIZE];
     44 
     45     private static final SimpleDateFormat FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS");
     46 
     47     private static final int TYPE_INTERCEPTED = 1;
     48     private static final int TYPE_ALLOW_DISABLE = 2;
     49     private static final int TYPE_SET_RINGER_MODE_EXTERNAL = 3;
     50     private static final int TYPE_SET_RINGER_MODE_INTERNAL = 4;
     51     private static final int TYPE_DOWNTIME = 5;
     52     private static final int TYPE_SET_ZEN_MODE = 6;
     53     private static final int TYPE_UPDATE_ZEN_MODE = 7;
     54     private static final int TYPE_EXIT_CONDITION = 8;
     55     private static final int TYPE_SUBSCRIBE = 9;
     56     private static final int TYPE_UNSUBSCRIBE = 10;
     57     private static final int TYPE_CONFIG = 11;
     58     private static final int TYPE_NOT_INTERCEPTED = 12;
     59     private static final int TYPE_DISABLE_EFFECTS = 13;
     60 
     61     private static int sNext;
     62     private static int sSize;
     63 
     64     public static void traceIntercepted(NotificationRecord record, String reason) {
     65         if (record != null && record.isIntercepted()) return;  // already logged
     66         append(TYPE_INTERCEPTED, record.getKey() + "," + reason);
     67     }
     68 
     69     public static void traceNotIntercepted(NotificationRecord record, String reason) {
     70         if (record != null && record.isUpdate) return;  // already logged
     71         append(TYPE_NOT_INTERCEPTED, record.getKey() + "," + reason);
     72     }
     73 
     74     public static void traceSetRingerModeExternal(int ringerModeOld, int ringerModeNew,
     75             String caller, int ringerModeInternalIn, int ringerModeInternalOut) {
     76         append(TYPE_SET_RINGER_MODE_EXTERNAL, caller + ",e:" +
     77                 ringerModeToString(ringerModeOld) + "->" +
     78                 ringerModeToString(ringerModeNew)  + ",i:" +
     79                 ringerModeToString(ringerModeInternalIn) + "->" +
     80                 ringerModeToString(ringerModeInternalOut));
     81     }
     82 
     83     public static void traceSetRingerModeInternal(int ringerModeOld, int ringerModeNew,
     84             String caller, int ringerModeExternalIn, int ringerModeExternalOut) {
     85         append(TYPE_SET_RINGER_MODE_INTERNAL, caller + ",i:" +
     86                 ringerModeToString(ringerModeOld) + "->" +
     87                 ringerModeToString(ringerModeNew)  + ",e:" +
     88                 ringerModeToString(ringerModeExternalIn) + "->" +
     89                 ringerModeToString(ringerModeExternalOut));
     90     }
     91 
     92     public static void traceDowntimeAutotrigger(String result) {
     93         append(TYPE_DOWNTIME, result);
     94     }
     95 
     96     public static void traceSetZenMode(int zenMode, String reason) {
     97         append(TYPE_SET_ZEN_MODE, zenModeToString(zenMode) + "," + reason);
     98     }
     99 
    100     public static void traceUpdateZenMode(int fromMode, int toMode) {
    101         append(TYPE_UPDATE_ZEN_MODE, zenModeToString(fromMode) + " -> " + zenModeToString(toMode));
    102     }
    103 
    104     public static void traceExitCondition(Condition c, ComponentName component, String reason) {
    105         append(TYPE_EXIT_CONDITION, c + "," + componentToString(component) + "," + reason);
    106     }
    107 
    108     public static void traceSubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
    109         append(TYPE_SUBSCRIBE, uri + "," + subscribeResult(provider, e));
    110     }
    111 
    112     public static void traceUnsubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
    113         append(TYPE_UNSUBSCRIBE, uri + "," + subscribeResult(provider, e));
    114     }
    115 
    116     public static void traceConfig(ZenModeConfig oldConfig, ZenModeConfig newConfig) {
    117         append(TYPE_CONFIG, newConfig != null ? newConfig.toString() : null);
    118     }
    119 
    120     public static void traceDisableEffects(NotificationRecord record, String reason) {
    121         append(TYPE_DISABLE_EFFECTS, record.getKey() + "," + reason);
    122     }
    123 
    124     private static String subscribeResult(IConditionProvider provider, RemoteException e) {
    125         return provider == null ? "no provider" : e != null ? e.getMessage() : "ok";
    126     }
    127 
    128     private static String typeToString(int type) {
    129         switch (type) {
    130             case TYPE_INTERCEPTED: return "intercepted";
    131             case TYPE_ALLOW_DISABLE: return "allow_disable";
    132             case TYPE_SET_RINGER_MODE_EXTERNAL: return "set_ringer_mode_external";
    133             case TYPE_SET_RINGER_MODE_INTERNAL: return "set_ringer_mode_internal";
    134             case TYPE_DOWNTIME: return "downtime";
    135             case TYPE_SET_ZEN_MODE: return "set_zen_mode";
    136             case TYPE_UPDATE_ZEN_MODE: return "update_zen_mode";
    137             case TYPE_EXIT_CONDITION: return "exit_condition";
    138             case TYPE_SUBSCRIBE: return "subscribe";
    139             case TYPE_UNSUBSCRIBE: return "unsubscribe";
    140             case TYPE_CONFIG: return "config";
    141             case TYPE_NOT_INTERCEPTED: return "not_intercepted";
    142             case TYPE_DISABLE_EFFECTS: return "disable_effects";
    143             default: return "unknown";
    144         }
    145     }
    146 
    147     private static String ringerModeToString(int ringerMode) {
    148         switch (ringerMode) {
    149             case AudioManager.RINGER_MODE_SILENT: return "silent";
    150             case AudioManager.RINGER_MODE_VIBRATE: return "vibrate";
    151             case AudioManager.RINGER_MODE_NORMAL: return "normal";
    152             default: return "unknown";
    153         }
    154     }
    155 
    156     private static String zenModeToString(int zenMode) {
    157         switch (zenMode) {
    158             case Global.ZEN_MODE_OFF: return "off";
    159             case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions";
    160             case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions";
    161             default: return "unknown";
    162         }
    163     }
    164 
    165     private static String componentToString(ComponentName component) {
    166         return component != null ? component.toShortString() : null;
    167     }
    168 
    169     private static void append(int type, String msg) {
    170         synchronized(MSGS) {
    171             TIMES[sNext] = System.currentTimeMillis();
    172             TYPES[sNext] = type;
    173             MSGS[sNext] = msg;
    174             sNext = (sNext + 1) % SIZE;
    175             if (sSize < SIZE) {
    176                 sSize++;
    177             }
    178         }
    179         if (DEBUG) Slog.d(TAG, typeToString(type) + ": " + msg);
    180     }
    181 
    182     public static void dump(PrintWriter pw, String prefix) {
    183         synchronized(MSGS) {
    184             final int start = (sNext - sSize + SIZE) % SIZE;
    185             for (int i = 0; i < sSize; i++) {
    186                 final int j = (start + i) % SIZE;
    187                 pw.print(prefix);
    188                 pw.print(FORMAT.format(new Date(TIMES[j])));
    189                 pw.print(' ');
    190                 pw.print(typeToString(TYPES[j]));
    191                 pw.print(": ");
    192                 pw.println(MSGS[j]);
    193             }
    194         }
    195     }
    196 }
    197