feat: 可视化资源支持显示水印

sdk/common/src/main/java/io/dataease/utils/IPUtils.java

@@ -0,0 +1,54 @@
+package io.dataease.utils;
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.apache.commons.lang3.StringUtils;
+
+import java.net.InetAddress;
+import java.util.Arrays;
+
+public class IPUtils {
+
+    private static final String HEAD_KEYS = "x-forwarded-for, Proxy-Client-IP, WL-Proxy-Client-IP";
+
+    private static final String UNKNOWN = "unknown";
+
+    private static final String LOCAL_IP_KEY = "0:0:0:0:0:0:0:1";
+    private static final String LOCAL_IP_VAL = "127.0.0.1";
+
+    public static String get() {
+
+        String ipStr = null;
+        boolean isProxy = false;
+
+        HttpServletRequest request = null;
+        try {
+            request = ServletUtils.request();
+        } catch (Exception e) {
+            LogUtil.error(e.getMessage(), e);
+            return null;
+        }
+        String[] keyArr = HEAD_KEYS.split(",");
+        for (String key : keyArr) {
+            String header = request.getHeader(key.trim());
+            if (StringUtils.isNotBlank(header) && !StringUtils.equalsIgnoreCase(UNKNOWN, header)) {
+                ipStr = header;
+                isProxy = true;
+                break;
+            }
+        }
+
+        if (!isProxy) {
+            ipStr = request.getRemoteAddr();
+        }
+        ipStr = Arrays.stream(ipStr.split(",")).filter(item -> StringUtils.isNotBlank(item) && !StringUtils.equalsIgnoreCase(UNKNOWN, item.trim())).findFirst().orElse(ipStr);
+        return StringUtils.equals(LOCAL_IP_KEY, ipStr) ? LOCAL_IP_VAL : ipStr;
+    }
+
+    public static String domain() {
+        try {
+            return InetAddress.getLocalHost().getHostAddress();
+        } catch (Exception e) {
+            return LOCAL_IP_VAL;
+        }
+    }
+}