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modificado iva dependiendo de si es reducido o no y del lugar de la entrega

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This commit is contained in:
Jaime Jiménez
2025-10-14 14:04:21 +02:00
parent 37ae61d6f7
commit 90376e61c8
6 changed files with 47 additions and 33 deletions
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50
src/main/java/com/imprimelibros/erp/common/web/IpUtils.java
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@ -2,32 +2,36 @@ package com.imprimelibros.erp.common.web;
import jakarta.servlet.http.HttpServletRequest;
import java.util.Arrays;
import java.util.List;
public final class IpUtils {
private IpUtils() {}
private static final List<String> HEADERS = Arrays.asList(
"X-Forwarded-For",
"X-Real-IP",
"CF-Connecting-IP",
"True-Client-IP",
"X-Client-IP",
"X-Forwarded",
"Forwarded-For",
"Forwarded"
);
public class IpUtils {
public static String getClientIp(HttpServletRequest request) {
for (String h : HEADERS) {
String v = request.getHeader(h);
if (v != null && !v.isBlank() && !"unknown".equalsIgnoreCase(v)) {
// X-Forwarded-For puede traer lista: "client, proxy1, proxy2"
String first = v.split(",")[0].trim();
if (!first.isBlank()) return first;
String[] headers = {
"X-Forwarded-For",
"Proxy-Client-IP",
"WL-Proxy-Client-IP",
"HTTP_X_FORWARDED_FOR",
"HTTP_X_FORWARDED",
"HTTP_X_CLUSTER_CLIENT_IP",
"HTTP_CLIENT_IP",
"HTTP_FORWARDED_FOR",
"HTTP_FORWARDED",
"HTTP_VIA",
"REMOTE_ADDR"
};
for (String header : headers) {
String ip = request.getHeader(header);
if (ip != null && ip.length() != 0 && !"unknown".equalsIgnoreCase(ip)) {
// Si hay varios (X-Forwarded-For), toma el primero
return ip.split(",")[0];
}
}
return request.getRemoteAddr();
// Fallback
String ip = request.getRemoteAddr();
if ("0:0:0:0:0:0:0:1".equals(ip) || "::1".equals(ip)) {
return "127.0.0.1";
}
return ip;
}
}