클라이언트 IP 추출 메서드의 클래스 변경

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

@@ -13,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
+import cokr.xit.applib.AppCmmnUtil;
 import cokr.xit.base.code.CommonCode;
 import cokr.xit.base.code.service.CodeService;
 import cokr.xit.base.security.access.service.AuthorityService;
@@ -23,7 +24,6 @@ import cokr.xit.fims.FimsConf;
 import cokr.xit.fims.base.FimsUser;
 import cokr.xit.fims.base.service.bean.OgdpBean;
 import cokr.xit.fims.base.service.bean.SseBean;
-import cokr.xit.fims.cmmn.CmmnUtil;
 import cokr.xit.fims.task.TaskRequestMappingHandlerMapping;
 import cokr.xit.foundation.data.DataObject;
 import cokr.xit.foundation.web.RequestHandlerReader;
@@ -166,7 +166,7 @@ public class MainController extends cokr.xit.base.web.MainController {
 	public ModelAndView ipInfo(HttpServletRequest hreq) {
 		String flag = hreq.getParameter("flag");
 		boolean flagUsable = false;
-		String remoteAddr = CmmnUtil.getClientIpAddr(hreq);
+		String remoteAddr = AppCmmnUtil.getClientIpAddr(hreq);
 
 		String net = "";
 		String[] LOCAL = {"127.0.0.1", "0:0:0:0:0:0:0:1"};

src/main/java/cokr/xit/fims/cmmn/CmmnUtil.java

@@ -27,7 +27,6 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import javax.imageio.ImageIO;
-import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.io.FilenameUtils;
 import org.springframework.core.io.ClassPathResource;
@@ -607,33 +606,5 @@ public class CmmnUtil {
 		return mm * 2.83465f;
 	}
 
-	/**
-     * 클라이언트 IP를 반환한다.
-     * @param request 서블릿 요청
-     * @return 클라이언트 IP
-     */
-	public static String getClientIpAddr(HttpServletRequest request) {
-		String REGEXP_IPV4_ADDR = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$";
-		String[] headerNames = {"X-Forwarded-For","Proxy-Client-IP","WL-Proxy-Client-IP","HTTP_CLIENT_IP","HTTP_X_FORWARDED_FOR"};
-
-		String ip = "";
-		for(String headerName : headerNames) {
-			ip = request.getHeader(headerName);
-		    if(ip != null && ip.contains(",")) {
-	    		ip = ip.split(",",-1)[0];
-	    	}
-		    if(ip != null && Pattern.matches(REGEXP_IPV4_ADDR, ip)) {
-		        break;
-		    }
-		}
 
-	    if(ip != null && ip.contains(",")) {
-    		ip = ip.split(",",-1)[0];
-    	}
-	    if(ip == null || !Pattern.matches(REGEXP_IPV4_ADDR, ip)) {
-	        ip = request.getRemoteAddr();
-	    }
-
-	    return ip;
-	}
 }