feat: 添加slrs业务子项目修改问题文件

2021-05-31 17:18:43 +08:00
parent dd50eaebf4
commit 230889c3ff
92 changed files with 6765 additions and 31 deletions
@@ -0,0 +1,49 @@
+package com.adc.da.util;
+
+import org.apache.commons.lang3.StringUtils;
+
+import javax.servlet.http.HttpServletRequest;
+
+public class IpUtil {
+    private IpUtil() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    private static boolean checkIp(String ip) {
+        return ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip);
+    }
+
+    public static String getIpAddr(HttpServletRequest request) {
+        String ip = request.getHeader("X-Forwarded-For");
+        if (checkIp(ip)) {
+            ip = request.getHeader("Proxy-Client-IP");
+            if (checkIp(ip)) {
+                ip = request.getHeader("WL-Proxy-Client-IP");
+            }
+
+            if (checkIp(ip)) {
+                ip = request.getHeader("HTTP_CLIENT_IP");
+            }
+
+            if (checkIp(ip)) {
+                ip = request.getHeader("HTTP_X_FORWARDED_FOR");
+            }
+
+            if (checkIp(ip)) {
+                ip = request.getRemoteAddr();
+            }
+        } else if (ip.length() > 15) {
+            String[] ips = ip.split(",");
+
+            for(int index = 0; index < ips.length; ++index) {
+                String strIp = ips[index];
+                if (!"unknown".equalsIgnoreCase(strIp)) {
+                    ip = strIp;
+                    break;
+                }
+            }
+        }
+
+        return StringUtils.trim(ip);
+    }
+}