add ServiceExceptionHandler

app/src/main/java/foundation/e/drive/utils/AppConstants.java

@@ -27,7 +27,4 @@ public abstract class AppConstants {
 
     public static final String[] MEDIA_SYNCABLE_CATEGORIES = new String[]{"Images", "Movies", "Music", "Ringtones", "Documents", "Podcasts"};
     public static final String[] SETTINGS_SYNCABLE_CATEGORIES = new String[] {"Rom settings"};
-
-
-
 }

app/src/main/java/foundation/e/drive/utils/ServiceExceptionHandler.java

+/*
+ * Copyright © Vincent Bourgmayer (/e/ foundation).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ */
+package foundation.e.drive.utils;
+import android.os.Environment;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.Thread.UncaughtExceptionHandler;
+
+/**
+ * @author Vincent Bourgmayer
+ */
+public class ServiceExceptionHandler implements UncaughtExceptionHandler{
+    @Override
+    public void uncaughtException(Thread t, Throwable e) {
+        e.printStackTrace();
+
+        if(isExternalStorageAvailable() && !isExternalStorageReadOnly()){
+            //Get TimeStamp
+            Long timestamp = System.currentTimeMillis();
+
+            //Create a new file that user can sent to us
+            String fileName = "eDrive-crash-"+timestamp+".log";
+            File downloadDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getPath());
+            File logFile = new File(downloadDir, fileName);
+            try {
+                FileOutputStream fos = new FileOutputStream(logFile);
+                fos.write(getStackTraceAsString(e).getBytes());
+                fos.close();
+            } catch (IOException exception) {
+                exception.printStackTrace();
+            }
+        }
+    }
+
+    //source: https://www.journaldev.com/9400/android-external-storage-read-write-save-file
+    private static boolean isExternalStorageAvailable() {
+        String extStorageState = Environment.getExternalStorageState();
+        if (Environment.MEDIA_MOUNTED.equals(extStorageState)) {
+            return true;
+        }
+        return false;
+    }
+    //source: https://www.journaldev.com/9400/android-external-storage-read-write-save-file
+    private static boolean isExternalStorageReadOnly() {
+        String extStorageState = Environment.getExternalStorageState();
+        if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(extStorageState)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Return the stackTrace of the exception as a String
+     * @param e the exception
+     * @return the Stacktrace as a string
+     */
+    private String getStackTraceAsString(Throwable e){
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        e.printStackTrace(pw);
+        return sw.toString();
+    }
+}