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//
// Copyright 2017, 2018 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
//
// This file is part of RepWifiApp.
//
// RepWifiApp 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 3 of the License, or
// (at your option) any later version.
//
// RepWifiApp 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 RepWifiApp. If not, see <http://www.gnu.org/licenses/>.
//
// ********************************************************************
package fil.libre.repwifiapp.helpers;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Environment;
import android.util.Log;
import fil.libre.repwifiapp.Utils;
import fil.libre.repwifiapp.service.ConnectionManagementService;
import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Locale;
public abstract class Logger {
public static String APP_NAME = "RepWifi";
private static int logPriority = 3;
public static void logError(String msg, Exception e) {
Log.e(APP_NAME, msg, e);
}
public static void logError(String msg) {
Log.e(APP_NAME, msg);
}
public static void logDebug(String msg) {
logDebug(msg, 0);
}
public static void logDebug(String msg, int level) {
if (level < logPriority) {
return;
}
Log.d(APP_NAME, msg);
}
@SuppressLint("SimpleDateFormat")
public static String getLogDumpFile() {
File f = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
if (f == null || !f.exists()) {
return null;
}
String basefolder;
try {
basefolder = f.getCanonicalPath();
} catch (Exception e) {
logError("Exception while resolving canonical path for log dump file.", e);
return null;
}
DateFormat dateFormat = new SimpleDateFormat("yyyyMMddhhmmss", Locale.getDefault());
String ts = dateFormat.format(Calendar.getInstance().getTime());
return basefolder + "/repwifi_log_dump." + ts + ".log";
}
public static boolean dumpLogcatToFile(Context appcontext){
return dumpLogcatToFile(getLogDumpFile(),appcontext);
}
public static void setLogPriority(int priority){
if (priority < 0){
priority = 0;
}
logPriority = priority;
}
public static boolean dumpLogcatToFile(String filePath, Context appcontext) {
if (filePath == null) {
return false;
}
try {
String cmd1 = "logcat -d | grep " + APP_NAME + ">" + filePath;
String cmd2 = "logcat -d | grep -A10 -B10 " + appcontext.getPackageName()
+ ">>" + filePath;
String cmd3 = "logcat -d | grep " + ConnectionManagementService.LOG_TAG_NETWORKAGENT
+ ">>" + filePath;
String cmd4 = "logcat -d | grep " + ConnectionManagementService.LOG_TAG_SERVICE + ">>"
+ filePath;
String SEP_LOG = "\n\n---------- [REPWIFI_LOG_SEPARATOR] ----------\n\n";
RootCommand c1 = new RootCommand(cmd1);
RootCommand c2 = new RootCommand(cmd2);
RootCommand c3 = new RootCommand(cmd3);
RootCommand c4 = new RootCommand(cmd4);
if (c1.execute() != 0) {
return false;
}
if (!Utils.writeFile(filePath, SEP_LOG, false)) {
return false;
}
if (c2.execute() != 0) {
return false;
}
if (!Utils.writeFile(filePath, SEP_LOG, false)) {
return false;
}
if (c3.execute() != 0) {
return false;
}
if (c4.execute() != 0) {
return false;
}
RootCommand.executeRootCmd("chmod 666 " + filePath);
return true;
} catch (Exception e) {
logError("Exception during log dump.", e);
return false;
}
}
}
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