1 files changed, 160 insertions, 0 deletions
diff --git a/app/src/fil/libre/repwifiapp/helpers/Logger.java b/app/src/fil/libre/repwifiapp/helpers/Logger.java
new file mode 100644
index 0000000..2641571
--- /dev/null
+++ b/app/src/fil/libre/repwifiapp/helpers/Logger.java
@@ -0,0 +1,160 @@
+//
+// 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;
+        }
+
+    }
+
+
+    
+    
+}