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/*********************************************************************
*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************/
package org.codeaurora.bluetooth.btlogsave;
import android.content.Context;
import android.widget.Toast;
import android.util.Log;
import android.os.Handler;
import android.widget.TextView;
import android.widget.LinearLayout;
import android.view.View;
import android.view.ViewGroup;
import android.content.Intent;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.lang.ProcessBuilder;
import java.lang.Exception;
import java.util.Scanner;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.lang.reflect.Field;
import java.lang.Runnable;
public class Utils{
static {
if (Main.mHasCriticalPermissions)
new File("/sdcard/BtLogKit").mkdir();
else
Log.d(Main.TAG,"Don't have sdcard permission.");
}
private static Process process_logcat_start,process_logcat_clear,process_logcat_move;
private static String filesDir;
private static String timestamp;
private static Thread thread;
private static Context cxt;
private static boolean logcat_clear = false;
private static Handler handler;
private static boolean running = true;
private static Runnable runnable = new Runnable(){
private long size = 0;
public void run(){
Log.d(Main.TAG,"Started thread");
try{
while(running){
File log_file = new File(cxt.getFilesDir().toString()+"/log.txt");
Thread.sleep(5000);
size = log_file.length()/(1024*1024);
if(size >= Main.log_file_size){
size=0;
String cmd_clear[] = {"/system/bin/sh", "-c", "logcat -c"};
process_logcat_clear = Runtime.getRuntime().exec(cmd_clear);
process_logcat_clear.waitFor();
process_logcat_clear.destroy();
logcat_clear = true;
stopLogging(cxt);
startLogging(cxt);
logcat_clear = false;
break;
}
}
}catch(IOException e){
Log.e(Main.TAG,e.toString());
}catch(InterruptedException e){
Log.e(Main.TAG,e.toString());
}
}
};
public static void startLogging(Context context){
Log.d(Main.TAG,"started logging");
cxt = context;
try{
filesDir = context.getFilesDir().getAbsolutePath();
if(!logcat_clear){
String cmd_clear[] = {"/system/bin/sh", "-c", "logcat -c"};
process_logcat_clear = Runtime.getRuntime().exec(cmd_clear);
process_logcat_clear.waitFor();
process_logcat_clear.destroy();
}
running = true;
String cmd_start[] = {"/system/bin/sh", "-c", "logcat -v threadtime -f "+filesDir+"/log.txt"};
process_logcat_start = Runtime.getRuntime().exec(cmd_start);
Thread thread = new Thread(runnable);
thread.start();
}catch(IOException e){
Log.e(Main.TAG,e.toString());
}catch(InterruptedException e){
Log.e(Main.TAG,e.toString());
}
}
public static void stopLogging(Context context){
Log.d(Main.TAG,"stopped logging");
try{
if(thread!=null){
thread.interrupt();
}
filesDir = context.getFilesDir().getAbsolutePath();
if(process_logcat_start!=null && !logcat_clear){
process_logcat_start.destroy();
showToast(context,"Log stored in /sdcard/BTLogKit/",Toast.LENGTH_LONG);
running=false;
}
Calendar cal = Calendar.getInstance();
DateFormat df = new SimpleDateFormat("MM-dd-HH-mm-ss-SSS");
cal.setTimeInMillis(System.currentTimeMillis());
timestamp = df.format(cal.getTime());
process_logcat_move = Runtime.getRuntime().exec("rm -f /sdcard/BTLogKit/"+getLastModifiedFile());
process_logcat_move.waitFor();
process_logcat_move.destroy();
process_logcat_move = Runtime.getRuntime().exec("mv "+filesDir+"/log.txt /sdcard/BTLogKit/"+timestamp+"_log.txt");
process_logcat_move.waitFor();
process_logcat_move.destroy();
//updateUI(context);
}catch (FileNotFoundException e) {
Log.e(Main.TAG,e.toString());
}catch(IOException e){
Log.e(Main.TAG,e.toString());
}catch(InterruptedException e){
Log.e(Main.TAG,e.toString());
}
}
public static String getLastModifiedFile(){
File saveDir = new File("/sdcard/BTLogKit");
File last_updated;
long least_value = 0;
File[] files = saveDir.listFiles();
if (files != null)
{
if(files.length<4){
return "nothing";
}
last_updated = files[0];
least_value = last_updated.lastModified();
for(File file : files){
if(file.lastModified()<least_value){
last_updated = file;
least_value = file.lastModified();
}
}
return last_updated.getName();
}
else
return "nothing";
}
public static void showToast(final Context context,final String toast,final int length)
{
handler = new Handler(context.getMainLooper());
runOnUiThread(new Runnable() {
public void run()
{
Toast.makeText(context, toast, length).show();
}
});
}
public static void updateUI(final Context context) {
handler = new Handler(context.getMainLooper());
runOnUiThread(new Runnable() {
public void run()
{
TextView tv;
tv = new TextView(context);
File file_new = new File(filesDir+"/"+timestamp+"_log.txt");
long size_new = file_new.length();
String value_in_MB = String.format("%.3f", ((float)size_new)/(1024.0*1024.0)) ;
tv.setText(file_new.getName() + "-" + value_in_MB + "MB");
tv.setTextColor(context.getResources().getColor(R.color.black));
tv.setTextSize(context.getResources().getDimension(R.dimen.textsize_large));
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT ,LinearLayout.LayoutParams.WRAP_CONTENT);
params.setMargins(10, 10, 10, 10);
tv.setLayoutParams(params);
Main.lv.addView(tv);
View ruler = new View(context);
ruler.setBackgroundColor(context.getResources().getColor(R.color.white));
Main.lv.addView(ruler, new ViewGroup.LayoutParams( ViewGroup.LayoutParams.FILL_PARENT, 2));
}
});
}
private static void runOnUiThread(Runnable r) {
handler.post(r);
}
}
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