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.NotificationListenerService;
     28 import android.service.notification.ZenModeConfig;
     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     private static final int TYPE_SUPPRESSOR_CHANGED = 14;
     61     private static final int TYPE_LISTENER_HINTS_CHANGED = 15;
     62 
     63     private static int sNext;
     64     private static int sSize;
     65 
     66     public static void traceIntercepted(NotificationRecord record, String reason) {
     67         if (record != null && record.isIntercepted()) return;  // already logged
     68         append(TYPE_INTERCEPTED, record.getKey() + "," + reason);
     69     }
     70 
     71     public static void traceNotIntercepted(NotificationRecord record, String reason) {
     72         if (record != null && record.isUpdate) return;  // already logged
     73         append(TYPE_NOT_INTERCEPTED, record.getKey() + "," + reason);
     74     }
     75 
     76     public static void traceSetRingerModeExternal(int ringerModeOld, int ringerModeNew,
     77             String caller, int ringerModeInternalIn, int ringerModeInternalOut) {
     78         append(TYPE_SET_RINGER_MODE_EXTERNAL, caller + ",e:" +
     79                 ringerModeToString(ringerModeOld) + "->" +
     80                 ringerModeToString(ringerModeNew)  + ",i:" +
     81                 ringerModeToString(ringerModeInternalIn) + "->" +
     82                 ringerModeToString(ringerModeInternalOut));
     83     }
     84 
     85     public static void traceSetRingerModeInternal(int ringerModeOld, int ringerModeNew,
     86             String caller, int ringerModeExternalIn, int ringerModeExternalOut) {
     87         append(TYPE_SET_RINGER_MODE_INTERNAL, caller + ",i:" +
     88                 ringerModeToString(ringerModeOld) + "->" +
     89                 ringerModeToString(ringerModeNew)  + ",e:" +
     90                 ringerModeToString(ringerModeExternalIn) + "->" +
     91                 ringerModeToString(ringerModeExternalOut));
     92     }
     93 
     94     public static void traceDowntimeAutotrigger(String result) {
     95         append(TYPE_DOWNTIME, result);
     96     }
     97 
     98     public static void traceSetZenMode(int zenMode, String reason) {
     99         append(TYPE_SET_ZEN_MODE, zenModeToString(zenMode) + "," + reason);
    100     }
    101 
    102     public static void traceUpdateZenMode(int fromMode, int toMode) {
    103         append(TYPE_UPDATE_ZEN_MODE, zenModeToString(fromMode) + " -> " + zenModeToString(toMode));
    104     }
    105 
    106     public static void traceExitCondition(Condition c, ComponentName component, String reason) {
    107         append(TYPE_EXIT_CONDITION, c + "," + componentToString(component) + "," + reason);
    108     }
    109 
    110     public static void traceSubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
    111         append(TYPE_SUBSCRIBE, uri + "," + subscribeResult(provider, e));
    112     }
    113 
    114     public static void traceUnsubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
    115         append(TYPE_UNSUBSCRIBE, uri + "," + subscribeResult(provider, e));
    116     }
    117 
    118     public static void traceConfig(String reason, ZenModeConfig oldConfig,
    119             ZenModeConfig newConfig) {
    120         append(TYPE_CONFIG, reason
    121                 + "," + (newConfig != null ? newConfig.toString() : null)
    122                 + "," + ZenModeConfig.diff(oldConfig, newConfig));
    123     }
    124 
    125     public static void traceDisableEffects(NotificationRecord record, String reason) {
    126         append(TYPE_DISABLE_EFFECTS, record.getKey() + "," + reason);
    127     }
    128 
    129     public static void traceEffectsSuppressorChanged(ComponentName oldSuppressor,
    130             ComponentName newSuppressor) {
    131         append(TYPE_SUPPRESSOR_CHANGED, componentToString(oldSuppressor) + "->"
    132             + componentToString(newSuppressor));
    133     }
    134 
    135     public static void traceListenerHintsChanged(int oldHints, int newHints, int listenerCount) {
    136         append(TYPE_LISTENER_HINTS_CHANGED, hintsToString(oldHints) + "->"
    137             + hintsToString(newHints) + ",listeners=" + listenerCount);
    138     }
    139 
    140     private static String subscribeResult(IConditionProvider provider, RemoteException e) {
    141         return provider == null ? "no provider" : e != null ? e.getMessage() : "ok";
    142     }
    143 
    144     private static String typeToString(int type) {
    145         switch (type) {
    146             case TYPE_INTERCEPTED: return "intercepted";
    147             case TYPE_ALLOW_DISABLE: return "allow_disable";
    148             case TYPE_SET_RINGER_MODE_EXTERNAL: return "set_ringer_mode_external";
    149             case TYPE_SET_RINGER_MODE_INTERNAL: return "set_ringer_mode_internal";
    150             case TYPE_DOWNTIME: return "downtime";
    151             case TYPE_SET_ZEN_MODE: return "set_zen_mode";
    152             case TYPE_UPDATE_ZEN_MODE: return "update_zen_mode";
    153             case TYPE_EXIT_CONDITION: return "exit_condition";
    154             case TYPE_SUBSCRIBE: return "subscribe";
    155             case TYPE_UNSUBSCRIBE: return "unsubscribe";
    156             case TYPE_CONFIG: return "config";
    157             case TYPE_NOT_INTERCEPTED: return "not_intercepted";
    158             case TYPE_DISABLE_EFFECTS: return "disable_effects";
    159             case TYPE_SUPPRESSOR_CHANGED: return "suppressor_changed";
    160             case TYPE_LISTENER_HINTS_CHANGED: return "listener_hints_changed";
    161             default: return "unknown";
    162         }
    163     }
    164 
    165     private static String ringerModeToString(int ringerMode) {
    166         switch (ringerMode) {
    167             case AudioManager.RINGER_MODE_SILENT: return "silent";
    168             case AudioManager.RINGER_MODE_VIBRATE: return "vibrate";
    169             case AudioManager.RINGER_MODE_NORMAL: return "normal";
    170             default: return "unknown";
    171         }
    172     }
    173 
    174     private static String zenModeToString(int zenMode) {
    175         switch (zenMode) {
    176             case Global.ZEN_MODE_OFF: return "off";
    177             case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions";
    178             case Global.ZEN_MODE_ALARMS: return "alarms";
    179             case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions";
    180             default: return "unknown";
    181         }
    182     }
    183 
    184     private static String hintsToString(int hints) {
    185         switch (hints) {
    186             case 0 : return "none";
    187             case NotificationListenerService.HINT_HOST_DISABLE_EFFECTS : return "disable_effects";
    188             default: return Integer.toString(hints);
    189         }
    190     }
    191 
    192     private static String componentToString(ComponentName component) {
    193         return component != null ? component.toShortString() : null;
    194     }
    195 
    196     private static void append(int type, String msg) {
    197         synchronized(MSGS) {
    198             TIMES[sNext] = System.currentTimeMillis();
    199             TYPES[sNext] = type;
    200             MSGS[sNext] = msg;
    201             sNext = (sNext + 1) % SIZE;
    202             if (sSize < SIZE) {
    203                 sSize++;
    204             }
    205         }
    206         if (DEBUG) Slog.d(TAG, typeToString(type) + ": " + msg);
    207     }
    208 
    209     public static void dump(PrintWriter pw, String prefix) {
    210         synchronized(MSGS) {
    211             final int start = (sNext - sSize + SIZE) % SIZE;
    212             for (int i = 0; i < sSize; i++) {
    213                 final int j = (start + i) % SIZE;
    214                 pw.print(prefix);
    215                 pw.print(FORMAT.format(new Date(TIMES[j])));
    216                 pw.print(' ');
    217                 pw.print(typeToString(TYPES[j]));
    218                 pw.print(": ");
    219                 pw.println(MSGS[j]);
    220             }
    221         }
    222     }
    223 }
    224