/**
*
*/
package kr.co.khfc.filter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Enumeration;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import kr.co.khfc.common.config.ApplicationConfig;
import kr.co.khfc.common.util.common.VariableMapping;
import kr.co.khfc.common.util.lang.StringUtil;
/**
* @author KimJongMoon(mun@crimsonred.co.kr)
* @date 2010. 12. 11.
*
*/
public class SSLFilter implements Filter {
protected static FilterConfig config = null;
protected static ServletContext context = null;
public void init(FilterConfig config) throws ServletException {
SSLFilter.config = config;
context = config.getServletContext();
}
public void destroy() {
config = null;
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpSession session = null;
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
if (request instanceof HttpServletRequest) {
req = (HttpServletRequest) request;
session = req.getSession();
}
String reqUrl = req.getRequestURI();
if (reqUrl.indexOf(".jpg") > -1 || reqUrl.indexOf(".css") > -1 || reqUrl.indexOf(".gif") > -1 || reqUrl.indexOf(".png") > -1) {
//if (reqUrl.indexOf("/images/") > -1 || reqUrl.indexOf("/css/") > -1 || reqUrl.indexOf("/script/") > -1 || reqUrl.indexOf("/xml/") > -1) {
} else {
//res.setCharacterEncoding("EUC-KR");
res.setContentType("text/html; charset=euc-kr");
PrintWriter out = res.getWriter();
ArrayList sslList = VariableMapping.getVariableArrayList("ssl.xml", "SSL");
if (req.getServerPort() == 80) {
boolean urlCheck = false;
for (int i = 0; i < sslList.size(); i++) {
if (reqUrl.indexOf((String) sslList.get(i)) > -1) {
urlCheck = true;
if (urlCheck)
break;
}
}
if (urlCheck) {
String url = ApplicationConfig.getString("ssl.domain") + ":" + ApplicationConfig.getString("ssl.port");
url += req.getRequestURI();
url += (req.getQueryString() == null ? "" : "?" + req.getQueryString());
StringBuffer buf = new StringBuffer();
buf.append("<html>\n");
buf.append("<head></head>\n");
buf.append("<body>\n");
buf.append("<form action='"+url+"' name='mainForm' method='post'>\n");
Enumeration e = request.getParameterNames();
String name = null;
while (e.hasMoreElements()){
name = e.nextElement().toString();
buf.append("<input type='hidden' name='"+ name +"' value='"+StringUtil.toString(request.getParameter(name))+"'>\n");
}
buf.append("<script language=javascript>\n<!--\n");
buf.append("mainForm.submit();\n");
buf.append("//-->\n</script>\n");
buf.append("</body>\n");
buf.append("</html>\n");
out.println(buf);
//res.sendRedirect(url);
}
} else if (req.getServerPort() == 7443) {
boolean urlCheck = false;
for (int i = 0; i < sslList.size(); i++) {
if (reqUrl.indexOf((String) sslList.get(i)) > -1) {
urlCheck = true;
}
if( urlCheck ) {
break;
}
}
if (!urlCheck) {
String url = ApplicationConfig.getString("domain") + ":" + ApplicationConfig.getString("port");
url += req.getRequestURI();
url += (req.getQueryString() == null ? "" : "?" + req.getQueryString());
StringBuffer buf = new StringBuffer();
buf.append("<html>\n");
buf.append("<head></head>\n");
buf.append("<body>\n");
buf.append("<form action='"+url+"' name='mainForm' method='post'>\n");
Enumeration e = request.getParameterNames();
String name = null;
while (e.hasMoreElements()){
name = e.nextElement().toString();
buf.append("<input type='hidden' name='"+ name +"' value='"+StringUtil.toString(request.getParameter(name))+"'>\n");
}
buf.append("<script language=javascript>\n<!--\n");
buf.append("mainForm.submit();\n");
buf.append("//-->\n</script>\n");
buf.append("</body>\n");
buf.append("</html>\n");
out.println(buf);
}
}
}
chain.doFilter(request, response);
}
}
