From 0d1d7f6ae97aa40b03d5ed8f376b0bf6bdd4a060 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 5 Dec 2019 20:05:07 +0100
Subject: [PATCH] Browse read-only folder

---
 app/src/main/java/eu/faircode/email/AdapterMessage.java  | 5 ++++-
 .../java/eu/faircode/email/BoundaryCallbackMessages.java | 9 ++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 79545ef6aa..985306334f 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -4038,7 +4038,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         same = false;
                         Log.i("folderType changed id=" + next.id);
                     }
-                    // folderReadOnly
+                    if (prev.folderReadOnly != next.folderReadOnly) {
+                        same = false;
+                        Log.i("folderReadOnly changed id=" + next.id);
+                    }
                     if (!Objects.equals(prev.identityName, next.identityName)) {
                         same = false;
                         Log.i("identityName changed id=" + next.id);
diff --git a/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java b/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
index f935052d63..b6270618f3 100644
--- a/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
+++ b/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
@@ -53,6 +53,7 @@ import javax.mail.FolderClosedException;
 import javax.mail.Message;
 import javax.mail.MessageRemovedException;
 import javax.mail.MessagingException;
+import javax.mail.ReadOnlyFolderException;
 import javax.mail.UIDFolder;
 import javax.mail.internet.MimeMessage;
 import javax.mail.search.AndTerm;
@@ -286,7 +287,13 @@ public class BoundaryCallbackMessages extends PagedList.BoundaryCallback<TupleMe
 
                 Log.i("Boundary server opening folder=" + browsable.name);
                 state.ifolder = (IMAPFolder) state.iservice.getStore().getFolder(browsable.name);
-                state.ifolder.open(Folder.READ_WRITE);
+                try {
+                    state.ifolder.open(Folder.READ_WRITE);
+                    db.folder().setFolderReadOnly(browsable.id, state.ifolder.getUIDNotSticky());
+                } catch (ReadOnlyFolderException ex) {
+                    state.ifolder.open(Folder.READ_ONLY);
+                    db.folder().setFolderReadOnly(browsable.id, true);
+                }
 
                 int count = state.ifolder.getMessageCount();
                 db.folder().setFolderTotal(browsable.id, count < 0 ? null : count);