/*
* 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.tomee.webapp.installer;
import org.apache.tomee.installer.Installer;
import org.apache.tomee.installer.Paths;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
public class InstallerServlet extends HttpServlet {
private String escape(final String str) {
if (str == null) {
return "";
}
return str.replaceAll("\"", "\\\\\"").replaceAll("\\\\", "\\\\\\\\");
}
private String getJsonList(final List<Map<String, String>> list) {
final StringBuffer sb = new StringBuffer();
for (final Map<String, String> entry : list) {
sb.append(String.format("{\"key\": \"%s\", \"value\": \"%s\"},",
entry.get("key"), escape(entry.get("value"))
));
}
if (!list.isEmpty()) {
sb.deleteCharAt(sb.length() - 1);
}
return "[" + sb.toString() + "]";
}
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
final ServletContext ctx = req.getServletContext();
final String rootPath = ctx.getRealPath("/");
final Runner installer = new Runner(new Installer(new Paths(new File(rootPath))));
resp.setContentType("application/json");
resp.getOutputStream().print(getJsonList(installer.execute(false)));
}
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
final ServletContext ctx = req.getServletContext();
final String rootPath = ctx.getRealPath("/");
final Runner installer = new Runner(new Installer(new Paths(new File(rootPath))));
if (req.getParameter("catalinaBaseDir") != null && "".equals(req.getParameter("catalinaBaseDir").trim())) {
installer.setCatalinaBaseDir(req.getParameter("catalinaBaseDir").trim());
}
if (req.getParameter("catalinaHome") != null && "".equals(req.getParameter("catalinaHome").trim())) {
installer.setCatalinaHome(req.getParameter("catalinaHome").trim());
}
if (req.getParameter("serverXmlFile") != null && "".equals(req.getParameter("serverXmlFile").trim())) {
installer.setServerXmlFile(req.getParameter("serverXmlFile").trim());
}
resp.setContentType("application/json");
resp.getOutputStream().print(getJsonList(installer.execute(true)));
}
}