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