Small improvements

app/src/main/java/eu/faircode/email/EntityOperation.java

@@ -129,10 +129,12 @@ public class EntityOperation {
                 for (EntityMessage similar : db.message().getMessageByMsgId(message.account, message.msgid))
                     db.message().setMessageUiAnswered(similar.id, jargs.getBoolean(0));
 
-            else if (MOVE.equals(name))
-                db.message().setMessageUiHide(message.id, true);
+            else if (MOVE.equals(name)) {
+                EntityFolder source = db.folder().getFolder(message.folder);
+                if (!EntityFolder.ARCHIVE.equals(source.type))
+                    db.message().setMessageUiHide(message.id, true);
 
-            else if (DELETE.equals(name))
+            } else if (DELETE.equals(name))
                 db.message().setMessageUiHide(message.id, true);
         } catch (JSONException ex) {
             Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -1798,10 +1798,8 @@ public class FragmentMessages extends FragmentEx {
     }
 
     private void moveAsk(final MessageTarget result) {
-        if (result.target == null) {
-            // TODO: unhide messages
+        if (result.target == null)
             return;
-        }
 
         String title = getResources().getQuantityString(
                 R.plurals.title_moving_messages, result.ids.size(),
@@ -1850,7 +1848,25 @@ public class FragmentMessages extends FragmentEx {
     }
 
     private void moveUndo(final MessageTarget result) {
+        final Bundle args = new Bundle();
+        args.putSerializable("result", result);
+
         if (result.target == null) {
+            new SimpleTask<Void>() {
+                @Override
+                protected Void onLoad(Context context, Bundle args) {
+                    DB db = DB.getInstance(context);
+                    MessageTarget result = (MessageTarget) args.getSerializable("result");
+                    for (long id : result.ids)
+                        db.message().setMessageUiHide(id, false);
+                    return null;
+                }
+
+                @Override
+                protected void onException(Bundle args, Throwable ex) {
+                    Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
+                }
+            }.load(FragmentMessages.this, args);
             // TODO: unhide messages
             return;
         }
@@ -1865,17 +1881,15 @@ public class FragmentMessages extends FragmentEx {
             public void onClick(View v) {
                 snackbar.dismiss();
 
-                Bundle args = new Bundle();
-                args.putSerializable("result", result);
-
                 // Show message again
                 new SimpleTask<Void>() {
                     @Override
                     protected Void onLoad(Context context, Bundle args) {
+                        DB db = DB.getInstance(context);
                         MessageTarget result = (MessageTarget) args.getSerializable("result");
                         for (long id : result.ids) {
                             Log.i(Helper.TAG, "Move undo id=" + id);
-                            DB.getInstance(context).message().setMessageUiHide(id, false);
+                            db.message().setMessageUiHide(id, false);
                         }
                         return null;
                     }

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -51,6 +51,10 @@ import java.util.regex.Pattern;
 public class HtmlHelper {
     private static Pattern pattern = Pattern.compile("([http|https]+://[\\w\\S(\\.|:|/)]+)");
 
+    static String getBody(String html) {
+        return Jsoup.parse(html).body().html();
+    }
+
     static String sanitize(String html) {
         Document document = Jsoup.parse(Jsoup.clean(html, Whitelist
                 .relaxed()
@@ -97,6 +101,7 @@ public class HtmlHelper {
             public void tail(Node node, int depth) {
             }
         }, document.body());
+
         return document.body().html();
     }