1 files changed, 35 insertions, 6 deletions
diff --git a/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java b/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
index a32e77a4..199b1fbd 100644
--- a/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
+++ b/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
@@ -5,9 +5,15 @@
 
 package com.wireguard.android.util;
 
+import android.content.res.Resources;
 import android.support.annotation.Nullable;
 import android.util.Log;
 
+import com.wireguard.android.Application;
+import com.wireguard.android.R;
+import com.wireguard.config.ParseException;
+import com.wireguard.crypto.Key;
+
 import java9.util.concurrent.CompletionException;
 import java9.util.function.BiConsumer;
 
@@ -34,12 +40,35 @@ public enum ExceptionLoggers implements BiConsumer<Object, Throwable> {
         return throwable;
     }
 
-    public static String unwrapMessage(Throwable throwable) {
-        throwable = unwrap(throwable);
-        final String message = throwable.getMessage();
-        if (message != null)
-            return message;
-        return throwable.getClass().getSimpleName();
+    public static String unwrapMessage(final Throwable throwable) {
+        final Throwable innerThrowable = unwrap(throwable);
+        final Resources resources = Application.get().getResources();
+        String message;
+        if (innerThrowable instanceof ParseException) {
+            final ParseException parseException = (ParseException) innerThrowable;
+            message = resources.getString(R.string.parse_error, parseException.getText(), parseException.getContext());
+            if (parseException.getMessage() != null)
+                message += ": " + parseException.getMessage();
+        } else if (innerThrowable instanceof Key.KeyFormatException) {
+            final Key.KeyFormatException keyFormatException = (Key.KeyFormatException) innerThrowable;
+            switch (keyFormatException.getFormat()) {
+                case BASE64:
+                    message = resources.getString(R.string.key_length_base64_exception_message);
+                    break;
+                case BINARY:
+                    message = resources.getString(R.string.key_length_exception_message);
+                    break;
+                case HEX:
+                    message = resources.getString(R.string.key_length_hex_exception_message);
+                    break;
+                default:
+                    // Will never happen, as getFormat is not nullable.
+                    message = null;
+            }
+        } else {
+            message = throwable.getMessage();
+        }
+        return message != null ? message : innerThrowable.getClass().getSimpleName();
     }
 
     @Override