package com.epam.wilma.engine.configuration.parser;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import java.io.BufferedReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.epam.wilma.core.configuration.domain.WilmaAdminHostsDTO;
import com.epam.wilma.properties.PropertyHolder;
import com.epam.wilma.webapp.config.servlet.helper.BufferedReaderFactory;
/**
* Class that handles the parsing of the file that contains the hosts with admin privilege.
* @author Adam_Csaba_Kiraly
*
*/
@Component
public class WilmaAdminHostsFileParser {
private static final String WILMA_ADMIN_HOSTS_FILE = "wilma.admin.hosts.file";
private static final String ERROR_TEMPLATE = "Error occured at wilma admin hosts file parsing, file path: '%s'";
@Autowired
private WilmaAdminHostsDTO wilmaAdminHostsDTO;
@Autowired
private PropertyHolder propertyHolder;
@Autowired
private BufferedReaderFactory bufferedReaderFactory;
/**
* Parses the wilma admin hosts file and sets up the DTO.
*/
public void parseFile() {
String filePath = propertyHolder.get(WILMA_ADMIN_HOSTS_FILE);
List<String> wilmaAdminHosts = new ArrayList<>();
boolean securityEnabled = !"".equals(filePath) && filePath != null;
if (securityEnabled) {
try {
BufferedReader bufferedReader = bufferedReaderFactory.createBufferedReaderFromFilePath(filePath);
while (bufferedReader.ready()) {
String host = bufferedReader.readLine();
wilmaAdminHosts.add(host);
}
} catch (IOException e) {
throw new CannotParseExternalResourceException(String.format(ERROR_TEMPLATE, filePath), e);
}
}
wilmaAdminHostsDTO.setWilmaAdminHosts(wilmaAdminHosts);
wilmaAdminHostsDTO.setSecurityEnabled(securityEnabled);
}
}