Handle folder events

Refs #71

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

@@ -117,6 +117,9 @@ public interface DaoFolder {
     @Query("UPDATE folder SET synchronize = :synchronize, unified = :unified, after = :after WHERE id = :id")
     int setFolderProperties(long id, boolean synchronize, boolean unified, int after);
 
+    @Query("UPDATE folder SET name = :name WHERE account = :account AND name = :old")
+    int renameFolder(long account, String old, String name);
+
     @Query("DELETE FROM folder WHERE account= :account AND name = :name")
     void deleteFolder(Long account, String name);
 }

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

@@ -440,17 +440,32 @@ public class ServiceSynchronize extends LifecycleService {
                 istore.addFolderListener(new FolderAdapter() {
                     @Override
                     public void folderCreated(FolderEvent e) {
-                        // TODO: folder created
+                        Log.i(Helper.TAG, "Folder created=" + e.getFolder().getFullName());
+                        synchronized (state) {
+                            state.notifyAll();
+                        }
                     }
 
                     @Override
                     public void folderRenamed(FolderEvent e) {
-                        // TODO: folder renamed
+                        Log.i(Helper.TAG, "Folder renamed=" + e.getFolder());
+
+                        String old = e.getFolder().getFullName();
+                        String name = e.getNewFolder().getFullName();
+                        int count = db.folder().renameFolder(account.id, old, name);
+                        Log.i(Helper.TAG, "Renamed to " + name + " count=" + count);
+
+                        synchronized (state) {
+                            state.notifyAll();
+                        }
                     }
 
                     @Override
                     public void folderDeleted(FolderEvent e) {
-                        // TODO: folder deleted
+                        Log.i(Helper.TAG, "Folder deleted=" + e.getFolder().getFullName());
+                        synchronized (state) {
+                            state.notifyAll();
+                        }
                     }
                 });