/*****************************************************************************
|
* VlcCrashHandler.java
|
*****************************************************************************
|
* Copyright © 2012 VLC authors and VideoLAN
|
*
|
* This program is free software; you can redistribute it and/or modify
|
* it under the terms of the GNU General Public License as published by
|
* the Free Software Foundation; either version 2 of the License, or
|
* (at your option) any later version.
|
*
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* GNU General Public License for more details.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with this program; if not, write to the Free Software
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
*****************************************************************************/
|
|
package org.videolan.vlc;
|
|
import java.io.BufferedWriter;
|
import java.io.FileOutputStream;
|
import java.io.IOException;
|
import java.io.OutputStreamWriter;
|
import java.io.PrintWriter;
|
import java.io.StringWriter;
|
import java.io.Writer;
|
import java.lang.Thread.UncaughtExceptionHandler;
|
|
import android.os.Environment;
|
import android.text.format.DateFormat;
|
import android.util.Log;
|
|
public class VlcCrashHandler implements UncaughtExceptionHandler {
|
|
private static final String TAG = "VLC/VlcCrashHandler";
|
|
private UncaughtExceptionHandler defaultUEH;
|
|
public VlcCrashHandler() {
|
this.defaultUEH = Thread.getDefaultUncaughtExceptionHandler();
|
}
|
|
@Override
|
public void uncaughtException(Thread thread, Throwable ex) {
|
|
final Writer result = new StringWriter();
|
final PrintWriter printWriter = new PrintWriter(result);
|
|
// Inject some info about android version and the device, since google can't provide them in the developer console
|
StackTraceElement[] trace = ex.getStackTrace();
|
StackTraceElement[] trace2 = new StackTraceElement[trace.length+3];
|
System.arraycopy(trace, 0, trace2, 0, trace.length);
|
trace2[trace.length+0] = new StackTraceElement("Android", "MODEL", android.os.Build.MODEL, -1);
|
trace2[trace.length+1] = new StackTraceElement("Android", "VERSION", android.os.Build.VERSION.RELEASE, -1);
|
trace2[trace.length+2] = new StackTraceElement("Android", "FINGERPRINT", android.os.Build.FINGERPRINT, -1);
|
ex.setStackTrace(trace2);
|
|
ex.printStackTrace(printWriter);
|
String stacktrace = result.toString();
|
printWriter.close();
|
Log.e(TAG, stacktrace);
|
|
// Save the log on SD card if available
|
if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
|
String sdcardPath = Environment.getExternalStorageDirectory().getPath();
|
writeLog(stacktrace, sdcardPath + "/vlc_crash");
|
writeLogcat(sdcardPath + "/vlc_logcat");
|
}
|
|
defaultUEH.uncaughtException(thread, ex);
|
}
|
|
private void writeLog(String log, String name) {
|
CharSequence timestamp = DateFormat.format("yyyyMMdd_kkmmss", System.currentTimeMillis());
|
String filename = name + "_" + timestamp + ".log";
|
|
try {
|
FileOutputStream stream = new FileOutputStream(filename);
|
OutputStreamWriter output = new OutputStreamWriter(stream);
|
BufferedWriter bw = new BufferedWriter(output);
|
|
bw.write(log);
|
bw.newLine();
|
|
bw.close();
|
output.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
|
private void writeLogcat(String name) {
|
CharSequence timestamp = DateFormat.format("yyyyMMdd_kkmmss", System.currentTimeMillis());
|
String filename = name + "_" + timestamp + ".log";
|
try {
|
Util.writeLogcat(filename);
|
} catch (IOException e) {
|
Log.e(TAG, "Cannot write logcat to disk");
|
}
|
}
|
}
|