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/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.server.http.handler;

import com.arcadedb.serializer.json.JSONArray;
import com.arcadedb.serializer.json.JSONObject;
import com.arcadedb.server.http.HttpServer;
import com.arcadedb.server.security.ServerSecurityUser;
import io.undertow.server.HttpServerExchange;

import java.util.*;

@Deprecated
public class GetDatabasesHandler extends AbstractServerHttpHandler {
  public GetDatabasesHandler(final HttpServer httpServer) {
    super(httpServer);
  }

  @Override
  protected ExecutionResponse execute(final HttpServerExchange exchange, final ServerSecurityUser user) throws Exception {
    final Set installedDatabases = new HashSet<>(httpServer.getServer().getDatabaseNames());
    final Set allowedDatabases = user.getAuthorizedDatabases();

    if (!allowedDatabases.contains("*"))
      installedDatabases.retainAll(allowedDatabases);

    final JSONObject result = createResult(user, null).put("result", new JSONArray(installedDatabases));

    httpServer.getServer().getServerMetrics().meter("http.list-databases").hit();

    return new ExecutionResponse(200, result.toString());
  }
}