Optional inbox (2)

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

@@ -1651,7 +1651,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     boolean archive = (move && (hasArchive && !inArchive && !inSent && !inTrash && !inJunk));
                     boolean trash = (move || outbox || debug ||
                             message.accountProtocol == EntityAccount.TYPE_POP);
-                    boolean junk = (move && hasJunk);
+                    boolean junk = (move && hasJunk && hasInbox);
                     boolean inbox = (move && hasInbox && (inArchive || inTrash || inJunk));
                     boolean keywords = (!message.folderReadOnly && message.uid != null &&
                             message.accountProtocol == EntityAccount.TYPE_IMAP);
@@ -6473,7 +6473,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                                 DB db = DB.getInstance(context);
                                 EntityFolder inbox = db.folder().getFolderByType(account, EntityFolder.INBOX);
 
-                                if (inbox == null || !inbox.selectable)
+                                if (inbox == null)
                                     throw new IllegalArgumentException(context.getString(R.string.title_no_inbox));
 
                                 return inbox;

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

@@ -1915,8 +1915,6 @@ class Core {
         Log.i("Delete local count=" + local.size());
         for (String name : local.keySet()) {
             EntityFolder folder = local.get(name);
-            if (EntityFolder.INBOX.equals(name) && !folder.selectable)
-                continue;
             List<EntityFolder> childs = parentFolders.get(name);
             if (EntityFolder.USER.equals(folder.type) ||
                     childs == null || childs.size() == 0) {

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

@@ -672,23 +672,6 @@ public class EmailService implements AutoCloseable {
 
         EntityFolder.guessTypes(folders, getStore().getDefaultFolder().getSeparator());
 
-        boolean inbox = false;
-        for (EntityFolder folder : folders)
-            if (EntityFolder.INBOX.equals(folder.type)) {
-                inbox = true;
-                break;
-            }
-
-        if (!inbox) {
-            EntityFolder in = new EntityFolder();
-            in.name = EntityFolder.INBOX;
-            in.type = EntityFolder.INBOX;
-            in.setProperties();
-            in.selectable = false;
-            folders.add(in);
-            //throw new IllegalArgumentException(context.getString(R.string.title_setup_no_inbox));
-        }
-
         return folders;
     }
 

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

@@ -57,7 +57,6 @@ import androidx.lifecycle.Lifecycle;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.textfield.TextInputLayout;
 import com.sun.mail.imap.IMAPFolder;
-import com.sun.mail.imap.protocol.IMAPProtocol;
 
 import java.net.UnknownHostException;
 import java.util.ArrayList;
@@ -676,8 +675,8 @@ public class FragmentAccount extends FragmentBase {
                             certificate, fingerprint);
 
                     result.idle = iservice.hasCapability("IDLE");
+                    result.utf8 = iservice.hasCapability("UTF8=ACCEPT");
 
-                    boolean inbox = false;
                     for (Folder ifolder : iservice.getStore().getDefaultFolder().list("*")) {
                         // Check folder attributes
                         String fullName = ifolder.getFullName();
@@ -700,17 +699,6 @@ public class FragmentAccount extends FragmentBase {
                                 folder = new EntityFolder(fullName, type);
                             result.folders.add(folder);
 
-                            if (EntityFolder.INBOX.equals(type)) {
-                                inbox = true;
-
-                                result.utf8 = (Boolean) ((IMAPFolder) ifolder).doCommand(new IMAPFolder.ProtocolCommand() {
-                                    @Override
-                                    public Object doCommand(IMAPProtocol protocol) {
-                                        return protocol.supportsUtf8();
-                                    }
-                                });
-                            }
-
                             Log.i(folder.name + " id=" + folder.id +
                                     " type=" + folder.type + " attr=" + TextUtils.join(",", attrs));
                         }
@@ -718,16 +706,6 @@ public class FragmentAccount extends FragmentBase {
 
                     EntityFolder.guessTypes(result.folders, iservice.getStore().getDefaultFolder().getSeparator());
 
-                    if (!inbox) {
-                        EntityFolder in = new EntityFolder();
-                        in.name = EntityFolder.INBOX;
-                        in.type = EntityFolder.INBOX;
-                        in.setProperties();
-                        in.selectable = false;
-                        result.folders.add(in);
-                        //throw new IllegalArgumentException(context.getString(R.string.title_no_inbox));
-                    }
-
                     if (result.folders.size() > 0)
                         Collections.sort(result.folders, result.folders.get(0).getComparator(null));
                 }