/*
* This is the source code of Telegram for Android v. 3.x.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2016.
*/
package com.xabber.android.data.log;
import android.os.Build;
import android.util.Log;
import com.xabber.android.BuildConfig;
import com.xabber.android.R;
import com.xabber.android.data.Application;
import com.xabber.android.data.time.FastDateFormat;
import com.xabber.android.ui.helper.BatteryHelper;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.util.Locale;
class FileLog {
private OutputStreamWriter streamWriter = null;
private FastDateFormat dateFormat = null;
private DispatchQueue logQueue = null;
private File currentFile = null;
private File networkFile = null;
private static volatile FileLog Instance = null;
public static FileLog getInstance() {
FileLog localInstance = Instance;
if (localInstance == null) {
synchronized (FileLog.class) {
localInstance = Instance;
if (localInstance == null) {
Instance = localInstance = new FileLog();
}
}
}
return localInstance;
}
public FileLog() {
dateFormat = FastDateFormat.getInstance("yyyy-MM-dd_HH-mm-ss", Locale.US);
try {
File sdCard = Application.getInstance().getApplicationContext().getExternalFilesDir(null);
if (sdCard == null) {
return;
}
File dir = new File(sdCard.getAbsolutePath() + "/logs");
dir.mkdirs();
currentFile = new File(dir, dateFormat.format(System.currentTimeMillis()) + ".txt");
} catch (Exception e) {
e.printStackTrace();
}
try {
logQueue = new DispatchQueue("logQueue");
currentFile.createNewFile();
FileOutputStream stream = new FileOutputStream(currentFile);
streamWriter = new OutputStreamWriter(stream);
streamWriter.write("-----start log " + dateFormat.format(System.currentTimeMillis())
+ " " + Application.getInstance().getString(R.string.application_title_full)
+ " " + BuildConfig.VERSION_NAME
+ " Android " + Build.VERSION.RELEASE
+ " SDK " + Build.VERSION.SDK_INT
+ " Battery optimization: " + BatteryHelper.isOptimizingBattery()
+ "-----\n");
streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
public static String getNetworkLogPath() {
try {
File sdCard = Application.getInstance().getApplicationContext().getExternalFilesDir(null);
if (sdCard == null) {
return "";
}
File dir = new File(sdCard.getAbsolutePath() + "/logs");
dir.mkdirs();
getInstance().networkFile = new File(dir, getInstance().dateFormat.format(System.currentTimeMillis()) + "_net.txt");
return getInstance().networkFile.getAbsolutePath();
} catch (Throwable e) {
e.printStackTrace();
}
return "";
}
public static void e(final String tag, final String message, final Throwable exception) {
if (getInstance().streamWriter != null) {
getInstance().logQueue.postRunnable(new Runnable() {
@Override
public void run() {
try {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/" + tag + "﹕ " + message + "\n");
getInstance().streamWriter.write(exception.toString());
getInstance().streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
public static void e(final String tag, final String message) {
if (getInstance().streamWriter != null) {
getInstance().logQueue.postRunnable(new Runnable() {
@Override
public void run() {
try {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/" + tag + "﹕ " + message + "\n");
getInstance().streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
public static void e(final String tag, final Throwable e) {
if (getInstance().streamWriter != null) {
getInstance().logQueue.postRunnable(new Runnable() {
@Override
public void run() {
try {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/" + tag + "﹕ " + e + "\n");
StackTraceElement[] stack = e.getStackTrace();
for (int a = 0; a < stack.length; a++) {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " E/" + tag + "﹕ " + stack[a] + "\n");
}
getInstance().streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
});
} else {
e.printStackTrace();
}
}
public static void d(final String tag, final String message) {
if (getInstance().streamWriter != null) {
getInstance().logQueue.postRunnable(new Runnable() {
@Override
public void run() {
try {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " D/" + tag + "﹕ " + message + "\n");
getInstance().streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
public static void w(final String tag, final String message) {
if (getInstance().streamWriter != null) {
getInstance().logQueue.postRunnable(new Runnable() {
@Override
public void run() {
try {
getInstance().streamWriter.write(getInstance().dateFormat.format(System.currentTimeMillis()) + " W/" + tag + ": " + message + "\n");
getInstance().streamWriter.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
public static void cleanupLogs() {
File sdCard = Application.getInstance().getApplicationContext().getExternalFilesDir(null);
if (sdCard == null) {
return;
}
File dir = new File(sdCard.getAbsolutePath() + "/logs");
File[] files = dir.listFiles();
if (files != null) {
for (int a = 0; a < files.length; a++) {
File file = files[a];
if (getInstance().currentFile != null && file.getAbsolutePath().equals(getInstance().currentFile.getAbsolutePath())) {
continue;
}
if (getInstance().networkFile != null && file.getAbsolutePath().equals(getInstance().networkFile.getAbsolutePath())) {
continue;
}
file.delete();
}
}
}
}