Store original resend body

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

@@ -254,6 +254,7 @@ public class FragmentCompose extends FragmentBase {
     private TextView tvReference;
     private ImageButton ibCloseRefHint;
     private ImageButton ibWriteAboveBelow;
+    private ImageView ivResend;
     private ImageButton ibReferenceEdit;
     private ImageButton ibReferenceImages;
     private View vwAnchor;
@@ -376,6 +377,7 @@ public class FragmentCompose extends FragmentBase {
         tvReference = view.findViewById(R.id.tvReference);
         ibCloseRefHint = view.findViewById(R.id.ibCloseRefHint);
         ibWriteAboveBelow = view.findViewById(R.id.ibWriteAboveBelow);
+        ivResend = view.findViewById(R.id.ivResend);
         ibReferenceEdit = view.findViewById(R.id.ibReferenceEdit);
         ibReferenceImages = view.findViewById(R.id.ibReferenceImages);
         vwAnchor = view.findViewById(R.id.vwAnchor);
@@ -953,6 +955,7 @@ public class FragmentCompose extends FragmentBase {
         grpSignature.setVisibility(View.GONE);
         grpReferenceHint.setVisibility(View.GONE);
         ibWriteAboveBelow.setVisibility(View.GONE);
+        ivResend.setVisibility(View.GONE);
         ibReferenceEdit.setVisibility(View.GONE);
         ibReferenceImages.setVisibility(View.GONE);
         tvReference.setVisibility(View.GONE);
@@ -4696,6 +4699,17 @@ public class FragmentCompose extends FragmentBase {
                         else
                             data.draft.signature = false;
 
+                        if (ref.content && "resend".equals(action)) {
+                            document = JsoupEx.parse(ref.getFile(context));
+                            // Save original body
+                            Element div = document.body()
+                                    .tagName("div")
+                                    .attr("fairemail", "reference");
+                            Element body = document.createElement("body")
+                                    .appendChild(div);
+                            document.body().replaceWith(body);
+                        }
+
                         // Reply header
                         if (ref.content &&
                                 !"resend".equals(action) &&
@@ -6377,6 +6391,7 @@ public class FragmentCompose extends FragmentBase {
                 ibWriteAboveBelow.setVisibility(text[1] == null ||
                         draft.wasforwardedfrom != null || BuildConfig.PLAY_STORE_RELEASE
                         ? View.GONE : View.VISIBLE);
+                ivResend.setVisibility(draft.headers == null ? View.GONE : View.VISIBLE);
                 ibReferenceEdit.setVisibility(text[1] == null ? View.GONE : View.VISIBLE);
                 ibReferenceImages.setVisibility(ref_has_images && !show_images ? View.VISIBLE : View.GONE);
 

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

@@ -808,6 +808,15 @@ public class MessageHelper {
         // Build html body
         Document document = JsoupEx.parse(message.getFile(context));
 
+        if (message.headers != null) {
+            Element body = document.body();
+            if (body.children().size() == 1) {
+                // Restore original body
+                Element ref = body.children().get(0);
+                body.replaceWith(ref.tagName("body").removeAttr("fairemail"));
+            }
+        }
+
         // https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/lang
         if (message.language != null)
             document.body().attr("lang", message.language);

app/src/main/res/layout/fragment_compose.xml

@@ -424,6 +424,19 @@
                     app:layout_constraintTop_toBottomOf="@id/tvReferenceHint"
                     app:srcCompat="@drawable/abovebelow" />
 
+                <eu.faircode.email.FixedImageView
+                    android:id="@+id/ivResend"
+                    android:layout_width="36dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="6dp"
+                    android:layout_marginEnd="6dp"
+                    android:contentDescription="@string/title_resend"
+                    android:padding="3dp"
+                    android:tooltipText="@string/title_resend"
+                    app:layout_constraintStart_toEndOf="@id/ibWriteAboveBelow"
+                    app:layout_constraintTop_toBottomOf="@id/tvReferenceHint"
+                    app:srcCompat="@drawable/twotone_redo_24" />
+
                 <eu.faircode.email.FixedImageButton
                     android:id="@+id/ibReferenceEdit"
                     android:layout_width="36dp"