Spring Boot が IP アドレス解決を迅速に実装する方法

  org.lionsoul ip2region 2.6.3 

/** * ip查询 */ @Slf4j public class IPUtil { private static final String UNKNOWN = "unknown"; protected IPUtil(){ } /** * 获取 IP地址 * 使用 Nginx等反向代理软件， 则不能通过 request.getRemoteAddr()获取 IP地址 * 如果使用了多级反向代理的话，X-Forwarded-For的值并不止一个，而是一串IP地址， * X-Forwarded-For中第一个非 unknown的有效IP字符串，则为真实IP地址 */ public static String getIpAddr(HttpServletRequest request) { String ip = request.getHeader("x-forwarded-for"); if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) { ip = request.getHeader("Proxy-Client-IP"); } if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) { ip = request.getHeader("WL-Proxy-Client-IP"); } if (ip == null || ip.length() == 0 || UNKNOWN.equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : ip; } public static String getAddr(String ip){ String dbPath = "src/main/resources/ip2region/ip2region.xdb"; // 1、从 dbPath 加载整个 xdb 到内存。 byte[] cBuff; try { cBuff = Searcher.loadContentFromFile(dbPath); } catch (Exception e) { log.info("failed to load content from `%s`: %s\n", dbPath, e); return null; } // 2、使用上述的 cBuff 创建一个完全基于内存的查询对象。 Searcher searcher; try { searcher = Searcher.newWithBuffer(cBuff); } catch (Exception e) { log.info("failed to create content cached searcher: %s\n", e); return null; } // 3、查询 try { String region = searcher.searchByStr(ip); return region; } catch (Exception e) { log.info("failed to search(%s): %s\n", ip, e); } return null; }

@Slf4j public class AddressUtils { // IP地址查询 public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp"; // 未知地址 public static final String UNKNOWN = "XX XX"; public static String getRealAddressByIP(String ip) { String address = UNKNOWN; // 内网不查询 if (IpUtils.internalIp(ip)) { return "内网IP"; } if (true) { try { String rspStr = sendGet(IP_URL, "ip=" + ip + "&json=true" ,"GBK"); if (StrUtil.isEmpty(rspStr)) { log.error("获取地理位置异常 {}" , ip); return UNKNOWN; } JSONObject obj = JSONObject.parseObject(rspStr); String region = obj.getString("pro"); String city = obj.getString("city"); return String.format("%s %s" , region, city); } catch (Exception e) { log.error("获取地理位置异常 {}" , ip); } } return address; } public static String sendGet(String url, String param, String contentType) { StringBuilder result = new StringBuilder(); BufferedReader in = null; try { String urlNameString = url + "?" + param; log.info("sendGet - {}" , urlNameString); URL realUrl = new URL(urlNameString); URLConnection connection = realUrl.openConnection(); connection.setRequestProperty("accept" , "*/*"); connection.setRequestProperty("connection" , "Keep-Alive"); connection.setRequestProperty("user-agent" , "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); connection.connect(); in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType)); String line; while ((line = in.readLine()) != null) { result.append(line); } log.info("recv - {}" , result); } catch (ConnectException e) { log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e); } catch (SocketTimeoutException e) { log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e); } catch (IOException e) { log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e); } catch (Exception e) { log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e); } finally { try { if (in != null) { in.close(); } } catch (Exception ex) { log.error("调用in.close Exception, url=" + url + ",param=" + param, ex); } } return result.toString(); } }