접속자 ip 확인 메소드 추가

src/main/java/cokr/xit/fims/base/web/MainController.java

@@ -3,6 +3,7 @@ package cokr.xit.fims.base.web;
 import java.util.List;
 
 import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -130,5 +131,39 @@ public class MainController extends cokr.xit.base.web.MainController {
 			.addObject("duplicate", user != null);
 	}
 
+	@RequestMapping(name="접속자 IP 확인", value="/ipInfo.do")
+	public ModelAndView ipInfo(HttpServletRequest hreq) {
+
+		String remoteAddr = hreq.getRemoteAddr();
+		String net = "";
+		String LOCAL = "127.0.0.1";
+		String[] PRIVATES = {"10.","172.16.","172.31.","192.168."};
+		String[] SGG_NET = {"211.119.124."};
+
+		if(remoteAddr.equals(LOCAL)) {
+			String flag = hreq.getParameter("flag");
+			if(flag != null && !flag.equals("")){
+				net = flag;
+			} else {
+				net = "intra";
+			}
+		} else if(remoteAddr.startsWith(PRIVATES[0])
+				|| remoteAddr.startsWith(PRIVATES[1])
+				|| remoteAddr.startsWith(PRIVATES[2])
+				|| remoteAddr.startsWith(PRIVATES[3])){
+			net = "intra";
+		} else if(SGG_NET.length > 0){
+			for(String sgg : SGG_NET) {
+				if(remoteAddr.startsWith(sgg)) {
+					net = "intra";
+				}
+			}
+		} else {
+			net = "inter";
+		}
 
+		return new ModelAndView("jsonView")
+			.addObject("remoteAddr", remoteAddr)
+			.addObject("net", net);
+	}
 }