POP support

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

@@ -860,11 +860,18 @@ public class FragmentAccount extends FragmentBase {
 
                 if (pop) {
                     drafts = new EntityFolder();
-                    drafts.name = "Drafts";
+                    drafts.name = context.getString(R.string.title_folder_drafts);
                     drafts.synchronize = false;
                     drafts.initialize = false;
                     drafts.sync_days = 0;
                     drafts.keep_days = 0;
+
+                    sent = new EntityFolder();
+                    sent.name = context.getString(R.string.title_folder_sent);
+                    sent.synchronize = false;
+                    sent.initialize = false;
+                    sent.sync_days = 0;
+                    sent.keep_days = 0;
                 }
 
                 if (TextUtils.isEmpty(host))

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

@@ -1226,12 +1226,15 @@ public class ServiceSynchronize extends LifecycleService {
                                                             if (db.operation().getOperationCount(folder.id, null) == 0)
                                                                 return;
 
+                                                            if (!account.pop || EntityFolder.INBOX.equals(folder.type)) {
                                                                 db.folder().setFolderState(folder.id, "connecting");
 
                                                                 ifolder = istore.getFolder(folder.name);
                                                                 ifolder.open(Folder.READ_WRITE);
 
                                                                 db.folder().setFolderState(folder.id, "connected");
+                                                            }
+
                                                             db.folder().setFolderError(folder.id, null);
                                                         }
 
@@ -1618,7 +1621,7 @@ public class ServiceSynchronize extends LifecycleService {
         if (message.seen.equals(seen))
             return;
 
-        Log.i("Setting POP message=" + message.id + " seen=" + seen);
+        Log.i(folder.name + " setting POP message=" + message.id + " seen=" + seen);
         db.message().setMessageSeen(message.id, seen);
     }
 
@@ -1905,8 +1908,9 @@ public class ServiceSynchronize extends LifecycleService {
     }
 
     private void doDelete(EntityFolder folder, POP3Folder ifolder, EntityMessage message, JSONArray jargs, DB db) throws MessagingException {
-        Log.i("Deleting POP message=" + message.id + " msgid=" + message.msgid);
+        Log.i(folder.name + " deleting POP message=" + message.id + " msgid=" + message.msgid);
 
+        if (EntityFolder.INBOX.equals(folder.type)) {
             // Delete message
             if (TextUtils.isEmpty(message.msgid))
                 throw new IllegalArgumentException("Message ID missing");
@@ -1918,6 +1922,7 @@ public class ServiceSynchronize extends LifecycleService {
             }
             ifolder.close();
             ifolder.open(Folder.READ_WRITE);
+        }
 
         db.message().deleteMessage(message.id);
     }
@@ -2349,6 +2354,12 @@ public class ServiceSynchronize extends LifecycleService {
 
     private void synchronizeMessages(EntityAccount account, final EntityFolder folder, POP3Folder ifolder, JSONArray jargs, ServiceState state) throws JSONException, MessagingException, IOException {
         DB db = DB.getInstance(this);
+
+        if (!EntityFolder.INBOX.equals(folder.type)) {
+            db.folder().setFolderSyncState(folder.id, null);
+            return;
+        }
+
         try {
             db.folder().setFolderSyncState(folder.id, "syncing");