Skip confirmation if leave deleted is enabled

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

@@ -19,6 +19,11 @@ package eu.faircode.email;
     Copyright 2018-2021 by Marcel Bokhorst (M66B)
 */
 
+import static android.app.Activity.RESULT_OK;
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static androidx.webkit.WebSettingsCompat.FORCE_DARK_OFF;
+import static androidx.webkit.WebSettingsCompat.FORCE_DARK_ON;
+
 import android.Manifest;
 import android.animation.Animator;
 import android.annotation.SuppressLint;
@@ -188,11 +193,6 @@ import biweekly.property.Organizer;
 import biweekly.property.RawProperty;
 import biweekly.util.ICalDate;
 
-import static android.app.Activity.RESULT_OK;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static androidx.webkit.WebSettingsCompat.FORCE_DARK_OFF;
-import static androidx.webkit.WebSettingsCompat.FORCE_DARK_ON;
-
 public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHolder> {
     private Fragment parentFragment;
     private String type;
@@ -4352,6 +4352,24 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         }
 
         private void onActionDelete(TupleMessageEx message) {
+            Bundle args = new Bundle();
+            args.putLong("account", message.account == null ? -1 : message.account);
+
+            new SimpleTask<EntityAccount>() {
+                @Override
+                protected EntityAccount onExecute(Context context, Bundle args) throws Throwable {
+                    long aid = args.getLong("account");
+
+                    DB db = DB.getInstance(context);
+                    return db.account().getAccount(aid);
+                }
+
+                @Override
+                protected void onExecuted(Bundle args, EntityAccount account) {
+                    boolean leave_deleted = (account != null &&
+                            account.protocol == EntityAccount.TYPE_POP &&
+                            account.leave_deleted);
+
                     Bundle aargs = new Bundle();
                     aargs.putString("question", context.getString(R.string.title_ask_delete));
                     aargs.putString("remark", message.getRemark());
@@ -4363,7 +4381,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
                     SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
                     boolean delete_asked = prefs.getBoolean("delete_asked", false);
-            if (delete_asked) {
+                    if (delete_asked || leave_deleted) {
                         Intent data = new Intent();
                         data.putExtra("args", aargs);
                         parentFragment.onActivityResult(FragmentMessages.REQUEST_MESSAGE_DELETE, RESULT_OK, data);
@@ -4376,6 +4394,13 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     ask.show(parentFragment.getParentFragmentManager(), "message:delete");
                 }
 
+                @Override
+                protected void onException(Bundle args, Throwable ex) {
+                    Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
+                }
+            }.execute(context, owner, args, "message:delete");
+        }
+
         private void onActionJunk(TupleMessageEx message) {
             boolean canBlock = false;
             if (message.from != null && message.from.length > 0) {

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

@@ -2951,8 +2951,13 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                         hasArchive = (archive != null && archive.selectable);
                         hasTrash = (trash != null && trash.selectable);
                         hasJunk = (junk != null && junk.selectable);
-                    } else
+                    } else {
                         result.hasPop = true;
+                        if (result.leave_deleted == null)
+                            result.leave_deleted = account.leave_deleted;
+                        else
+                            result.leave_deleted = (result.leave_deleted && account.leave_deleted);
+                    }
 
                     result.hasInbox = (result.hasInbox == null ? hasInbox : result.hasInbox && hasInbox);
                     result.hasArchive = (result.hasArchive == null ? hasArchive : result.hasArchive && hasArchive);
@@ -3129,7 +3134,9 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                             onActionMoveSelection(EntityFolder.TRASH);
                             return true;
                         } else if (itemId == R.string.title_delete_permanently) {
-                            onActionDeleteSelection(result.hasPop && !result.hasImap);
+                            onActionDeleteSelection(
+                                    result.hasPop && !result.hasImap,
+                                    result.leave_deleted != null && result.leave_deleted);
                             return true;
                         } else if (itemId == R.string.title_raw_send) {
                             onActionRaw();
@@ -3417,7 +3424,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         }.execute(this, args, "messages:set:importance");
     }
 
-    private void onActionDeleteSelection(boolean pop) {
+    private void onActionDeleteSelection(boolean popOnly, Boolean leave_delete) {
         Bundle args = new Bundle();
         args.putLongArray("selected", getSelection());
 
@@ -3460,7 +3467,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 Bundle aargs = new Bundle();
                 aargs.putString("question", getResources()
                         .getQuantityString(R.plurals.title_deleting_messages, ids.size(), ids.size()));
-                boolean remark = (pop ||
+                boolean remark = (popOnly ||
                         EntityFolder.TRASH.equals(type) ||
                         EntityFolder.JUNK.equals(type));
                 aargs.putString(remark ? "remark" : "confirm", getString(R.string.title_no_undo));
@@ -3468,6 +3475,13 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 aargs.putLongArray("ids", Helper.toLongArray(ids));
                 aargs.putBoolean("warning", true);
 
+                if (popOnly && leave_delete) {
+                    Intent data = new Intent();
+                    data.putExtra("args", aargs);
+                    onActivityResult(REQUEST_MESSAGES_DELETE, RESULT_OK, data);
+                    return;
+                }
+
                 FragmentDialogAsk ask = new FragmentDialogAsk();
                 ask.setArguments(aargs);
                 ask.setTargetFragment(FragmentMessages.this, REQUEST_MESSAGES_DELETE);
@@ -3818,6 +3832,12 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 try {
                     db.beginTransaction();
 
+                    EntityAccount account = db.account().getAccount(aid);
+                    if (account != null &&
+                            account.protocol == EntityAccount.TYPE_POP &&
+                            account.leave_deleted)
+                        args.putBoolean("leave_deleted", true);
+
                     List<EntityMessage> messages = db.message().getMessagesByThread(
                             aid, thread, threading ? null : id, null);
                     for (EntityMessage threaded : messages) {
@@ -3850,6 +3870,14 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 aargs.putLongArray("ids", Helper.toLongArray(ids));
                 aargs.putBoolean("warning", true);
 
+                boolean leave_deleted = args.getBoolean("leave_deleted");
+                if (leave_deleted) {
+                    Intent data = new Intent();
+                    data.putExtra("args", aargs);
+                    onActivityResult(REQUEST_MESSAGES_DELETE, RESULT_OK, data);
+                    return;
+                }
+
                 FragmentDialogAsk ask = new FragmentDialogAsk();
                 ask.setArguments(aargs);
                 ask.setTargetFragment(FragmentMessages.this, REQUEST_MESSAGES_DELETE);
@@ -8412,8 +8440,9 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         Boolean isTrash;
         Boolean isJunk;
         Boolean isDrafts;
-        boolean hasPop;
         boolean hasImap;
+        boolean hasPop;
+        Boolean leave_deleted;
         List<Long> folders;
         List<EntityAccount> accounts;
         EntityAccount copyto;