| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.syncope.core.persistence.jpa.content; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Iterator; |
| import java.util.Map; |
| import javax.sql.DataSource; |
| import org.apache.syncope.common.keymaster.client.api.ConfParamOps; |
| import org.apache.syncope.core.persistence.api.content.ConfParamLoader; |
| import org.apache.syncope.core.spring.ApplicationContextProvider; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Initialize Keymaster with default content if no data is present already. |
| */ |
| public class KeymasterConfParamLoader implements ConfParamLoader { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(KeymasterConfParamLoader.class); |
| |
| protected static final ObjectMapper MAPPER = new ObjectMapper(); |
| |
| protected final ConfParamOps confParamOps; |
| |
| public KeymasterConfParamLoader(final ConfParamOps confParamOps) { |
| this.confParamOps = confParamOps; |
| } |
| |
| @Override |
| public int getOrder() { |
| return 450; |
| } |
| |
| @Override |
| public void load(final String domain, final DataSource datasource) { |
| boolean existingData; |
| try { |
| existingData = !confParamOps.list(domain).isEmpty(); |
| } catch (Exception e) { |
| LOG.error("[{}] Could not access Keymaster", domain, e); |
| existingData = true; |
| } |
| |
| if (existingData) { |
| LOG.info("[{}] Data found in Keymaster, leaving untouched", domain); |
| } else { |
| LOG.info("[{}] Empty Keymaster found, loading default content", domain); |
| |
| try { |
| InputStream contentJSON = ApplicationContextProvider.getBeanFactory(). |
| getBean(domain + "KeymasterConfParamsJSON", InputStream.class); |
| loadDefaultContent(domain, contentJSON); |
| } catch (Exception e) { |
| LOG.error("[{}] While loading default Keymaster content", domain, e); |
| } |
| } |
| } |
| |
| protected void loadDefaultContent(final String domain, final InputStream contentJSON) |
| throws IOException { |
| |
| try (contentJSON) { |
| JsonNode content = MAPPER.readTree(contentJSON); |
| for (Iterator<Map.Entry<String, JsonNode>> itor = content.fields(); itor.hasNext();) { |
| Map.Entry<String, JsonNode> param = itor.next(); |
| Object value = MAPPER.treeToValue(param.getValue(), Object.class); |
| if (value != null) { |
| confParamOps.set(domain, param.getKey(), value); |
| } |
| } |
| } |
| } |
| } |