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支持通过X-Forwarded-For请求头获取IP

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仍然是CF-Connecting-IP的优先级最高，X-Forwarded-For作为备选
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TheWhiteDog9487
2025-08-12 17:55:30 +08:00
parent fb426e0da7
commit 7c5269ecf9
1 changed files with 8 additions and 5 deletions
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src/main/java/xyz/thewhitedog9487/WebAPI/Controller/IP.java
+8 -5
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@@ -29,13 +29,16 @@ class IP {
log.info("请求携带了CF-Connecting-IP头部，IP为：{}", IP);
return new ResponseEntity<>(IP,
MultiValueMap.fromSingleValue(Map.of("Content-Type", "text/plain;charset=UTF-8")),
HttpStatus.OK);
}
HttpStatus.OK); }
else {
log.info("请求未携带CF-Connecting-IP头部，HttpServletRequest获取到的IP为：{}", Request.getRemoteAddr());
if (HttpHeader.get("X-Forwarded-For".toLowerCase()) instanceof String IP) {
log.info("请求携带了X-Forwarded-For头部，IP为：{}", IP);
return new ResponseEntity<>(IP,
MultiValueMap.fromSingleValue(Map.of("Content-Type", "text/plain;charset=UTF-8")),
HttpStatus.OK); }
log.info("请求未携带CF-Connecting-IP和X-Forwarded-For头部，HttpServletRequest获取到的IP为：{}", Request.getRemoteAddr());
return new ResponseEntity<>(Request.getRemoteAddr(),
MultiValueMap.fromSingleValue(Map.of("Content-Type", "text/plain;charset=UTF-8")),
HttpStatus.OK);
}
HttpStatus.OK); }
}
}