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package com.takensoft.common.util;
import org.springframework.stereotype.Component;
import javax.servlet.http.HttpServletRequest;
import java.net.InetAddress;
import java.net.UnknownHostException;
@Component
public class CommonUtils {
// 사용자 아이피 주소
public String getIp(HttpServletRequest req) throws UnknownHostException {
String ip = req.getHeader("X-Forwarded-For");
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("WL-Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("HTTP_CLIENT_IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("HTTP_X_FORWARDED_FOR");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("X-Real-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("X-RealIP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getHeader("REMOTE_ADDR");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = req.getRemoteAddr();
}
if(ip.equals("0:0:0:0:0:0:0:1") || ip.equals("127.0.0.1") || ip.equals("::1")) {
InetAddress adr = InetAddress.getLocalHost();
ip = adr.getHostAddress();
// ip = adr.getHostName() + "/" + adr.getHostAddress();
} else if (ip.startsWith("::ffff:")) {
ip = ip.substring(7); // ::ffff:를 제거하고 IPv4 주소만 추출
}
return ip;
}
// HTTP 요청에서 User-Agent 해더 추출
public static String getUserAgent(HttpServletRequest req) {
return req.getHeader("User-Agent");
}
// 운영체제 정보 추출
public static String getOS(String userAgent) {
String os = "Unknown";
// userAgent 문자열에서 운영체제 정보 추출
if(userAgent != null && !userAgent.isEmpty()) {
if(userAgent.toLowerCase().contains("windows")) {
os = "Windows";
} else if(userAgent.toLowerCase().contains("mac")) {
os = "Mac";
} else if(userAgent.toLowerCase().contains("linux")) {
os = "Linux";
}
}
return os;
}
// 디바이스 정보 추출
public static String getDevice(String userAgent) {
String device = "Unknown";
// userAgent 문자열에서 디바이스 정보 추출
if(userAgent != null && !userAgent.isEmpty()) {
if(userAgent.toLowerCase().contains("mobile")) {
device = "Mobile";
} else {
device = "Desktop";
}
}
return device;
}
// 브라우저 정보 추출
public static String getBrowser(String userAgent) {
String browser = "Unknown";
// userAgent 문자열에서 브라우저저 정보추출
if(userAgent != null && !userAgent.isEmpty()) {
if(userAgent.toLowerCase().contains("msie")) {
browser = "Internet Explorer";
} else if(userAgent.toLowerCase().contains("firefox")) {
browser = "Firefox";
} else if(userAgent.toLowerCase().contains("chrome")) {
browser = "Chrome";
} else if(userAgent.toLowerCase().contains("safari")) {
browser = "Safari";
} else if(userAgent.toLowerCase().contains("edge")) {
browser = "Edge";
}
}
return browser;
}
}