BluetoothCrashResolver.java
22.9 KB
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package com.radiusnetworks.bluetooth;
import android.annotation.TargetApi;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothAdapter.LeScanCallback;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.AsyncTask;
import android.os.Build.VERSION;
import android.util.Log;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
@TargetApi(5)
public class BluetoothCrashResolver
{
private boolean a = false;
private boolean b = false;
private boolean c = false;
private long d = 0L;
private long e = 0L;
private long f = 0L;
private int g = 0;
private int h = 0;
private boolean i = false;
private long j = 0L;
private Context k = null;
private UpdateNotifier l;
private Set<String> m = new HashSet();
private a n = new a((byte)0);
private final BroadcastReceiver o = new BroadcastReceiver()
{
public final void onReceive(Context paramAnonymousContext, Intent paramAnonymousIntent)
{
paramAnonymousContext = paramAnonymousIntent.getAction();
if ((paramAnonymousContext.equals("android.bluetooth.adapter.action.DISCOVERY_FINISHED")) && (BluetoothCrashResolver.a(BluetoothCrashResolver.this))) {
BluetoothCrashResolver.c(BluetoothCrashResolver.this);
}
if ((paramAnonymousContext.equals("android.bluetooth.adapter.action.DISCOVERY_STARTED")) && (BluetoothCrashResolver.a(BluetoothCrashResolver.this))) {
BluetoothCrashResolver.d(BluetoothCrashResolver.this);
}
if (paramAnonymousContext.equals("android.bluetooth.adapter.action.STATE_CHANGED")) {}
switch (paramAnonymousIntent.getIntExtra("android.bluetooth.adapter.extra.STATE", Integer.MIN_VALUE))
{
case 13:
default:
case -2147483648:
case 10:
case 12:
do
{
do
{
return;
} while (!BluetoothCrashResolver.b(BluetoothCrashResolver.this));
return;
BluetoothCrashResolver.a(BluetoothCrashResolver.this, new Date().getTime());
return;
if (BluetoothCrashResolver.b(BluetoothCrashResolver.this)) {
new StringBuilder("Bluetooth was turned off for ").append(BluetoothCrashResolver.e(BluetoothCrashResolver.this) - BluetoothCrashResolver.f(BluetoothCrashResolver.this)).append(" milliseconds");
}
} while (BluetoothCrashResolver.e(BluetoothCrashResolver.this) - BluetoothCrashResolver.f(BluetoothCrashResolver.this) >= 600L);
BluetoothCrashResolver.this.crashDetected();
return;
}
BluetoothCrashResolver.b(BluetoothCrashResolver.this, new Date().getTime());
}
};
public BluetoothCrashResolver(Context paramContext)
{
this.k = paramContext.getApplicationContext();
d();
}
private void a()
{
if (this.l != null) {
this.l.dataUpdated();
}
if (new Date().getTime() - this.j > 60000L) {
c();
}
}
@TargetApi(17)
private void b()
{
this.h += 1;
BluetoothAdapter localBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (!localBluetoothAdapter.isDiscovering())
{
Log.w("BluetoothCrashResolver", "Recovery attempt started");
this.b = true;
this.c = false;
if (!localBluetoothAdapter.startDiscovery()) {
Log.w("BluetoothCrashResolver", "Can't start discovery. Is bluetooth turned on?");
}
if (this.a) {
new StringBuilder("startDiscovery commanded. isDiscovering()=").append(localBluetoothAdapter.isDiscovering());
}
this.n.a();
return;
}
Log.w("BluetoothCrashResolver", "Already discovering. Recovery attempt abandoned.");
}
/* Error */
private void c()
{
// Byte code:
// 0: aconst_null
// 1: astore_1
// 2: aload_0
// 3: new 97 java/util/Date
// 6: dup
// 7: invokespecial 98 java/util/Date:<init> ()V
// 10: invokevirtual 102 java/util/Date:getTime ()J
// 13: putfield 63 com/radiusnetworks/bluetooth/BluetoothCrashResolver:j J
// 16: new 154 java/io/OutputStreamWriter
// 19: dup
// 20: aload_0
// 21: getfield 65 com/radiusnetworks/bluetooth/BluetoothCrashResolver:k Landroid/content/Context;
// 24: ldc -100
// 26: iconst_0
// 27: invokevirtual 160 android/content/Context:openFileOutput (Ljava/lang/String;I)Ljava/io/FileOutputStream;
// 30: invokespecial 163 java/io/OutputStreamWriter:<init> (Ljava/io/OutputStream;)V
// 33: astore_2
// 34: aload_2
// 35: new 135 java/lang/StringBuilder
// 38: dup
// 39: invokespecial 164 java/lang/StringBuilder:<init> ()V
// 42: aload_0
// 43: getfield 55 com/radiusnetworks/bluetooth/BluetoothCrashResolver:f J
// 46: invokevirtual 167 java/lang/StringBuilder:append (J)Ljava/lang/StringBuilder;
// 49: ldc -87
// 51: invokevirtual 172 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 54: invokevirtual 176 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 57: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 60: aload_2
// 61: new 135 java/lang/StringBuilder
// 64: dup
// 65: invokespecial 164 java/lang/StringBuilder:<init> ()V
// 68: aload_0
// 69: getfield 57 com/radiusnetworks/bluetooth/BluetoothCrashResolver:g I
// 72: invokevirtual 182 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
// 75: ldc -87
// 77: invokevirtual 172 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 80: invokevirtual 176 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 83: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 86: aload_2
// 87: new 135 java/lang/StringBuilder
// 90: dup
// 91: invokespecial 164 java/lang/StringBuilder:<init> ()V
// 94: aload_0
// 95: getfield 59 com/radiusnetworks/bluetooth/BluetoothCrashResolver:h I
// 98: invokevirtual 182 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
// 101: ldc -87
// 103: invokevirtual 172 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 106: invokevirtual 176 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 109: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 112: aload_0
// 113: getfield 61 com/radiusnetworks/bluetooth/BluetoothCrashResolver:i Z
// 116: ifeq +118 -> 234
// 119: ldc -72
// 121: astore_1
// 122: aload_2
// 123: aload_1
// 124: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 127: aload_0
// 128: getfield 70 com/radiusnetworks/bluetooth/BluetoothCrashResolver:m Ljava/util/Set;
// 131: astore_1
// 132: aload_1
// 133: monitorenter
// 134: aload_0
// 135: getfield 70 com/radiusnetworks/bluetooth/BluetoothCrashResolver:m Ljava/util/Set;
// 138: invokeinterface 190 1 0
// 143: astore_3
// 144: aload_3
// 145: invokeinterface 195 1 0
// 150: ifeq +90 -> 240
// 153: aload_2
// 154: aload_3
// 155: invokeinterface 199 1 0
// 160: checkcast 201 java/lang/String
// 163: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 166: aload_2
// 167: ldc -87
// 169: invokevirtual 179 java/io/OutputStreamWriter:write (Ljava/lang/String;)V
// 172: goto -28 -> 144
// 175: astore_3
// 176: aload_1
// 177: monitorexit
// 178: aload_3
// 179: athrow
// 180: astore_1
// 181: aload_2
// 182: astore_1
// 183: ldc 120
// 185: ldc -53
// 187: invokestatic 128 android/util/Log:w (Ljava/lang/String;Ljava/lang/String;)I
// 190: pop
// 191: aload_1
// 192: ifnull +7 -> 199
// 195: aload_1
// 196: invokevirtual 206 java/io/OutputStreamWriter:close ()V
// 199: aload_0
// 200: getfield 45 com/radiusnetworks/bluetooth/BluetoothCrashResolver:a Z
// 203: ifeq +30 -> 233
// 206: new 135 java/lang/StringBuilder
// 209: dup
// 210: ldc -48
// 212: invokespecial 140 java/lang/StringBuilder:<init> (Ljava/lang/String;)V
// 215: aload_0
// 216: getfield 70 com/radiusnetworks/bluetooth/BluetoothCrashResolver:m Ljava/util/Set;
// 219: invokeinterface 212 1 0
// 224: invokevirtual 182 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
// 227: ldc -42
// 229: invokevirtual 172 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 232: pop
// 233: return
// 234: ldc -40
// 236: astore_1
// 237: goto -115 -> 122
// 240: aload_1
// 241: monitorexit
// 242: aload_2
// 243: invokevirtual 206 java/io/OutputStreamWriter:close ()V
// 246: goto -47 -> 199
// 249: astore_1
// 250: goto -51 -> 199
// 253: astore_1
// 254: aconst_null
// 255: astore_2
// 256: aload_2
// 257: ifnull +7 -> 264
// 260: aload_2
// 261: invokevirtual 206 java/io/OutputStreamWriter:close ()V
// 264: aload_1
// 265: athrow
// 266: astore_1
// 267: goto -68 -> 199
// 270: astore_2
// 271: goto -7 -> 264
// 274: astore_1
// 275: goto -19 -> 256
// 278: astore_3
// 279: aload_1
// 280: astore_2
// 281: aload_3
// 282: astore_1
// 283: goto -27 -> 256
// 286: astore_2
// 287: goto -104 -> 183
// Local variable table:
// start length slot name signature
// 0 290 0 this BluetoothCrashResolver
// 1 176 1 localObject1 Object
// 180 1 1 localIOException1 java.io.IOException
// 182 59 1 localObject2 Object
// 249 1 1 localIOException2 java.io.IOException
// 253 12 1 localObject3 Object
// 266 1 1 localIOException3 java.io.IOException
// 274 6 1 localObject4 Object
// 282 1 1 localObject5 Object
// 33 228 2 localOutputStreamWriter java.io.OutputStreamWriter
// 270 1 2 localIOException4 java.io.IOException
// 280 1 2 localObject6 Object
// 286 1 2 localIOException5 java.io.IOException
// 143 12 3 localIterator java.util.Iterator
// 175 4 3 localObject7 Object
// 278 4 3 localObject8 Object
// Exception table:
// from to target type
// 134 144 175 finally
// 144 172 175 finally
// 176 178 175 finally
// 240 242 175 finally
// 34 119 180 java/io/IOException
// 122 134 180 java/io/IOException
// 178 180 180 java/io/IOException
// 242 246 249 java/io/IOException
// 16 34 253 finally
// 195 199 266 java/io/IOException
// 260 264 270 java/io/IOException
// 34 119 274 finally
// 122 134 274 finally
// 178 180 274 finally
// 183 191 278 finally
// 16 34 286 java/io/IOException
}
/* Error */
private void d()
{
// Byte code:
// 0: aconst_null
// 1: astore_1
// 2: new 225 java/io/BufferedReader
// 5: dup
// 6: new 227 java/io/InputStreamReader
// 9: dup
// 10: aload_0
// 11: getfield 65 com/radiusnetworks/bluetooth/BluetoothCrashResolver:k Landroid/content/Context;
// 14: ldc -100
// 16: invokevirtual 231 android/content/Context:openFileInput (Ljava/lang/String;)Ljava/io/FileInputStream;
// 19: invokespecial 234 java/io/InputStreamReader:<init> (Ljava/io/InputStream;)V
// 22: invokespecial 237 java/io/BufferedReader:<init> (Ljava/io/Reader;)V
// 25: astore_2
// 26: aload_2
// 27: astore_1
// 28: aload_2
// 29: invokevirtual 240 java/io/BufferedReader:readLine ()Ljava/lang/String;
// 32: astore_3
// 33: aload_3
// 34: ifnull +13 -> 47
// 37: aload_2
// 38: astore_1
// 39: aload_0
// 40: aload_3
// 41: invokestatic 246 java/lang/Long:parseLong (Ljava/lang/String;)J
// 44: putfield 55 com/radiusnetworks/bluetooth/BluetoothCrashResolver:f J
// 47: aload_2
// 48: astore_1
// 49: aload_2
// 50: invokevirtual 240 java/io/BufferedReader:readLine ()Ljava/lang/String;
// 53: astore_3
// 54: aload_3
// 55: ifnull +13 -> 68
// 58: aload_2
// 59: astore_1
// 60: aload_0
// 61: aload_3
// 62: invokestatic 252 java/lang/Integer:parseInt (Ljava/lang/String;)I
// 65: putfield 57 com/radiusnetworks/bluetooth/BluetoothCrashResolver:g I
// 68: aload_2
// 69: astore_1
// 70: aload_2
// 71: invokevirtual 240 java/io/BufferedReader:readLine ()Ljava/lang/String;
// 74: astore_3
// 75: aload_3
// 76: ifnull +13 -> 89
// 79: aload_2
// 80: astore_1
// 81: aload_0
// 82: aload_3
// 83: invokestatic 252 java/lang/Integer:parseInt (Ljava/lang/String;)I
// 86: putfield 59 com/radiusnetworks/bluetooth/BluetoothCrashResolver:h I
// 89: aload_2
// 90: astore_1
// 91: aload_2
// 92: invokevirtual 240 java/io/BufferedReader:readLine ()Ljava/lang/String;
// 95: astore_3
// 96: aload_3
// 97: ifnull +28 -> 125
// 100: aload_2
// 101: astore_1
// 102: aload_0
// 103: iconst_0
// 104: putfield 61 com/radiusnetworks/bluetooth/BluetoothCrashResolver:i Z
// 107: aload_2
// 108: astore_1
// 109: aload_3
// 110: ldc -2
// 112: invokevirtual 258 java/lang/String:equals (Ljava/lang/Object;)Z
// 115: ifeq +10 -> 125
// 118: aload_2
// 119: astore_1
// 120: aload_0
// 121: iconst_1
// 122: putfield 61 com/radiusnetworks/bluetooth/BluetoothCrashResolver:i Z
// 125: aload_2
// 126: astore_1
// 127: aload_2
// 128: invokevirtual 240 java/io/BufferedReader:readLine ()Ljava/lang/String;
// 131: astore_3
// 132: aload_3
// 133: ifnull +75 -> 208
// 136: aload_2
// 137: astore_1
// 138: aload_0
// 139: getfield 70 com/radiusnetworks/bluetooth/BluetoothCrashResolver:m Ljava/util/Set;
// 142: aload_3
// 143: invokeinterface 261 2 0
// 148: pop
// 149: goto -24 -> 125
// 152: astore_1
// 153: aload_2
// 154: astore_1
// 155: ldc 120
// 157: ldc_w 263
// 160: invokestatic 128 android/util/Log:w (Ljava/lang/String;Ljava/lang/String;)I
// 163: pop
// 164: aload_2
// 165: ifnull +7 -> 172
// 168: aload_2
// 169: invokevirtual 264 java/io/BufferedReader:close ()V
// 172: aload_0
// 173: getfield 45 com/radiusnetworks/bluetooth/BluetoothCrashResolver:a Z
// 176: ifeq +31 -> 207
// 179: new 135 java/lang/StringBuilder
// 182: dup
// 183: ldc_w 266
// 186: invokespecial 140 java/lang/StringBuilder:<init> (Ljava/lang/String;)V
// 189: aload_0
// 190: getfield 70 com/radiusnetworks/bluetooth/BluetoothCrashResolver:m Ljava/util/Set;
// 193: invokeinterface 212 1 0
// 198: invokevirtual 182 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
// 201: ldc -42
// 203: invokevirtual 172 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 206: pop
// 207: return
// 208: aload_2
// 209: invokevirtual 264 java/io/BufferedReader:close ()V
// 212: goto -40 -> 172
// 215: astore_1
// 216: goto -44 -> 172
// 219: astore_1
// 220: aconst_null
// 221: astore_2
// 222: aload_2
// 223: astore_1
// 224: ldc 120
// 226: ldc_w 268
// 229: invokestatic 128 android/util/Log:w (Ljava/lang/String;Ljava/lang/String;)I
// 232: pop
// 233: aload_2
// 234: ifnull -62 -> 172
// 237: aload_2
// 238: invokevirtual 264 java/io/BufferedReader:close ()V
// 241: goto -69 -> 172
// 244: astore_1
// 245: goto -73 -> 172
// 248: astore_3
// 249: aload_1
// 250: astore_2
// 251: aload_3
// 252: astore_1
// 253: aload_2
// 254: ifnull +7 -> 261
// 257: aload_2
// 258: invokevirtual 264 java/io/BufferedReader:close ()V
// 261: aload_1
// 262: athrow
// 263: astore_1
// 264: goto -92 -> 172
// 267: astore_2
// 268: goto -7 -> 261
// 271: astore_3
// 272: aload_1
// 273: astore_2
// 274: aload_3
// 275: astore_1
// 276: goto -23 -> 253
// 279: astore_1
// 280: goto -58 -> 222
// 283: astore_1
// 284: aconst_null
// 285: astore_2
// 286: goto -133 -> 153
// Local variable table:
// start length slot name signature
// 0 289 0 this BluetoothCrashResolver
// 1 137 1 localObject1 Object
// 152 1 1 localIOException1 java.io.IOException
// 154 1 1 localObject2 Object
// 215 1 1 localIOException2 java.io.IOException
// 219 1 1 localNumberFormatException1 NumberFormatException
// 223 1 1 localObject3 Object
// 244 6 1 localIOException3 java.io.IOException
// 252 10 1 localObject4 Object
// 263 10 1 localIOException4 java.io.IOException
// 275 1 1 localObject5 Object
// 279 1 1 localNumberFormatException2 NumberFormatException
// 283 1 1 localIOException5 java.io.IOException
// 25 233 2 localObject6 Object
// 267 1 2 localIOException6 java.io.IOException
// 273 13 2 localIOException7 java.io.IOException
// 32 111 3 str String
// 248 4 3 localObject7 Object
// 271 4 3 localObject8 Object
// Exception table:
// from to target type
// 28 33 152 java/io/IOException
// 39 47 152 java/io/IOException
// 49 54 152 java/io/IOException
// 60 68 152 java/io/IOException
// 70 75 152 java/io/IOException
// 81 89 152 java/io/IOException
// 91 96 152 java/io/IOException
// 102 107 152 java/io/IOException
// 109 118 152 java/io/IOException
// 120 125 152 java/io/IOException
// 127 132 152 java/io/IOException
// 138 149 152 java/io/IOException
// 208 212 215 java/io/IOException
// 2 26 219 java/lang/NumberFormatException
// 237 241 244 java/io/IOException
// 2 26 248 finally
// 168 172 263 java/io/IOException
// 257 261 267 java/io/IOException
// 28 33 271 finally
// 39 47 271 finally
// 49 54 271 finally
// 60 68 271 finally
// 70 75 271 finally
// 81 89 271 finally
// 91 96 271 finally
// 102 107 271 finally
// 109 118 271 finally
// 120 125 271 finally
// 127 132 271 finally
// 138 149 271 finally
// 155 164 271 finally
// 224 233 271 finally
// 28 33 279 java/lang/NumberFormatException
// 39 47 279 java/lang/NumberFormatException
// 49 54 279 java/lang/NumberFormatException
// 60 68 279 java/lang/NumberFormatException
// 70 75 279 java/lang/NumberFormatException
// 81 89 279 java/lang/NumberFormatException
// 91 96 279 java/lang/NumberFormatException
// 102 107 279 java/lang/NumberFormatException
// 109 118 279 java/lang/NumberFormatException
// 120 125 279 java/lang/NumberFormatException
// 127 132 279 java/lang/NumberFormatException
// 138 149 279 java/lang/NumberFormatException
// 2 26 283 java/io/IOException
}
public void crashDetected()
{
if (Build.VERSION.SDK_INT < 18) {
return;
}
Log.w("BluetoothCrashResolver", "BluetoothService crash detected");
if ((this.m.size() > 0) && (this.a)) {
new StringBuilder("Distinct bluetooth devices seen at crash: ").append(this.m.size());
}
this.f = new Date().getTime();
this.g += 1;
if (this.b) {
if (!this.a) {}
}
for (;;)
{
a();
return;
b();
}
}
public void disableDebug()
{
this.a = false;
}
public void enableDebug()
{
this.a = true;
}
public void forceFlush()
{
b();
a();
}
public int getDetectedCrashCount()
{
return this.g;
}
public long getLastBluetoothCrashDetectionTime()
{
return this.f;
}
public int getRecoveryAttemptCount()
{
return this.h;
}
public boolean isLastRecoverySucceeded()
{
return this.i;
}
public boolean isRecoveryInProgress()
{
return this.b;
}
@TargetApi(18)
public void notifyScannedDevice(BluetoothDevice paramBluetoothDevice, BluetoothAdapter.LeScanCallback paramLeScanCallback)
{
int i1 = 0;
if (this.a) {
i1 = this.m.size();
}
synchronized (this.m)
{
this.m.add(paramBluetoothDevice.getAddress());
if (this.a)
{
int i2 = this.m.size();
if ((i1 != i2) && (i2 % 100 == 0) && (this.a)) {
new StringBuilder("Distinct bluetooth devices seen: ").append(this.m.size());
}
}
if ((this.m.size() > 1590) && (!this.b))
{
Log.w("BluetoothCrashResolver", "Large number of bluetooth devices detected: " + this.m.size() + " Proactively attempting to clear out address list to prevent a crash");
Log.w("BluetoothCrashResolver", "Stopping LE Scan");
BluetoothAdapter.getDefaultAdapter().stopLeScan(paramLeScanCallback);
b();
a();
}
return;
}
}
public void setUpdateNotifier(UpdateNotifier paramUpdateNotifier)
{
this.l = paramUpdateNotifier;
}
public void start()
{
IntentFilter localIntentFilter = new IntentFilter();
localIntentFilter.addAction("android.bluetooth.adapter.action.STATE_CHANGED");
localIntentFilter.addAction("android.bluetooth.adapter.action.DISCOVERY_STARTED");
localIntentFilter.addAction("android.bluetooth.adapter.action.DISCOVERY_FINISHED");
this.k.registerReceiver(this.o, localIntentFilter);
}
public void stop()
{
this.k.unregisterReceiver(this.o);
c();
}
public static abstract interface UpdateNotifier
{
public abstract void dataUpdated();
}
final class a
extends AsyncTask<Void, Void, Void>
{
private a() {}
protected final Void a()
{
try
{
Thread.sleep(5000L);
if (!BluetoothCrashResolver.g(BluetoothCrashResolver.this)) {
Log.w("BluetoothCrashResolver", "BluetoothAdapter.ACTION_DISCOVERY_STARTED never received. Recovery may fail.");
}
BluetoothAdapter localBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (localBluetoothAdapter.isDiscovering()) {
localBluetoothAdapter.cancelDiscovery();
}
}
catch (InterruptedException localInterruptedException)
{
for (;;) {}
}
return null;
}
protected final void onPreExecute() {}
}
}
/* Location: /home/merong/decompile/hackery-dex2jar.jar!/com/radiusnetworks/bluetooth/BluetoothCrashResolver.class
* Java compiler version: 6 (50.0)
* JD-Core Version: 0.7.1
*/