com.wavemaker.runtime.security.session.JdbcSessionScriptInitializer Maven / Gradle / Ivy
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* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* 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.
******************************************************************************/
package com.wavemaker.runtime.security.session;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Objects;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import com.wavemaker.commons.WMRuntimeException;
import com.wavemaker.runtime.data.constants.DBType;
import com.wavemaker.runtime.data.datasource.WMDataSource;
public class JdbcSessionScriptInitializer {
private static final Logger LOGGER = LoggerFactory.getLogger(JdbcSessionScriptInitializer.class);
@Resource(name = "${security.session.jdbc.serviceName}DataSource")
private WMDataSource dataSource;
@PostConstruct
public void initializeScript() {
try {
ResultSet resultSet;
String tableName = "SPRING_SESSION";
try (Connection connection = dataSource.getTargetDataSource().getConnection()) {
if ("PostgreSQL".equals(connection.getMetaData().getDatabaseProductName())) {
//PostgreSQL is storing tableNames in lower case so getTables check also need to be done on the lowercase
tableName = StringUtils.lowerCase(tableName);
}
resultSet = connection.getMetaData().getTables(connection.getCatalog(), null, tableName, new String[]{"TABLE"});
}
if (resultSet.next()) {
LOGGER.debug("Skipping SPRING_SESSION table creation as it already exists");
} else {
ResourceDatabasePopulator resourceDatabasePopulator = new ResourceDatabasePopulator();
ClassPathResource classPathResource =
new ClassPathResource("org/springframework/session/jdbc/schema-" + extractDbType(dataSource.getConnection().getMetaData().getURL()) + ".sql");
LOGGER.debug("executing sql script from resource: {}", classPathResource.getPath());
resourceDatabasePopulator.addScript(classPathResource);
resourceDatabasePopulator.execute(dataSource);
}
} catch (SQLException throwables) {
throw new WMRuntimeException(throwables.getCause());
}
}
private String extractDbType(String url) {
String[] connectionUrl = url.split(":");
String jdbcProtocol = connectionUrl[1];
DBType[] dbTypes = DBType.values();
for (DBType dbType : dbTypes) {
List supportedJdbcProtocols = dbType.getSupportedJdbcProtocols();
for (String supportedJdbcProtocol : supportedJdbcProtocols) {
if (Objects.equals(jdbcProtocol, supportedJdbcProtocol)) {
return dbType.getSpringSessionSchemaType();
}
}
}
throw new WMRuntimeException("Failed to retrieve DBType from URL");
}
}