From d692b45b22f985aff4635a5bb8b8958ae9bcd6dd Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 21 十月 2022 17:50:09 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/WebHelper.java | 129 +++++++++++++++++++++++++++++++++---------
1 files changed, 100 insertions(+), 29 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/WebHelper.java b/src/main/java/com/lf/server/helper/WebHelper.java
index 49b18b7..3ab27d1 100644
--- a/src/main/java/com/lf/server/helper/WebHelper.java
+++ b/src/main/java/com/lf/server/helper/WebHelper.java
@@ -1,10 +1,17 @@
package com.lf.server.helper;
+import com.lf.server.entity.all.SettingData;
import com.lf.server.entity.all.StaticData;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+import javax.servlet.ServletContext;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+import java.io.PrintWriter;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.UUID;
@@ -27,9 +34,6 @@
/**
* 鑾峰彇鐢ㄦ埛ip
- *
- * @param request
- * @return
*/
public static String getIpAddress(HttpServletRequest request) {
String ip = request.getHeader("X-Forwarded-For");
@@ -82,9 +86,6 @@
/**
* 鑾峰彇褰撳墠鏃堕棿鎸囧畾鍒嗛挓鏁板悗鐨凾imestamp
- *
- * @param min 鍒嗛挓鏁�
- * @return
*/
public static Timestamp getTimestamp(int min) {
Calendar now = Calendar.getInstance();
@@ -95,9 +96,6 @@
/**
* 浠嶤ookie涓幏鍙杢oken
- *
- * @param request
- * @return
*/
public static String getTokenFromCookie(HttpServletRequest request) {
Cookie[] cookies = request.getCookies();
@@ -119,14 +117,10 @@
/**
* 鍚慍ookie涓坊鍔爐oken
- *
- * @param token
- * @param request
- * @param response
*/
public static void saveToken2Cookie(String token, HttpServletRequest request, HttpServletResponse response) {
// 鍏堝垹闄�
- deleteCookie(StaticData.TOKEN_COOKIE_KEY, request);
+ deleteCookies(request, response);
// 鍐嶄繚瀛�
saveCookie(StaticData.TOKEN_COOKIE_KEY, token, response);
@@ -134,18 +128,14 @@
/**
* 淇濆瓨Cookie
- *
- * @param cookieKey
- * @param value
- * @param response
*/
- public static void saveCookie(String cookieKey, String value, HttpServletResponse response) {
- Cookie cookie = new Cookie(cookieKey, value);
+ public static void saveCookie(String key, String value, HttpServletResponse response) {
+ Cookie cookie = new Cookie(key, value);
// 璁剧疆cookie澶辨晥鏃堕棿锛屽崟浣嶄负绉�
- cookie.setMaxAge(4 * 60 * 60);
+ cookie.setMaxAge(SettingData.COOKIE_MAX_AGE);
cookie.setHttpOnly(false);
cookie.setPath("/");
- // cookie.setDomain("")
+ //cookie.setDomain("*")
response.setHeader("P3P", "CP=CAO PSA OUR");
response.addCookie(cookie);
@@ -153,26 +143,54 @@
/**
* 鍒犻櫎cookie涓殑鍊�
- *
- * @param cookieKey
- * @param request
*/
- public static void deleteCookie(String cookieKey, HttpServletRequest request) {
+ public static void deleteCookie(String cookieKey, HttpServletRequest request, HttpServletResponse response) {
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie c : cookies) {
if (cookieKey.equalsIgnoreCase(c.getName())) {
c.setMaxAge(0);
+ c.setPath("/");
+ response.addCookie(c);
}
}
}
}
/**
+ * 鍒犻櫎鎵�鏈塁ookie
+ */
+ public static void deleteCookies(HttpServletRequest request, HttpServletResponse response) {
+ Cookie[] cookies = request.getCookies();
+ if (cookies != null && cookies.length > 0) {
+ for (Cookie c : cookies) {
+ c.setMaxAge(0);
+ c.setPath("/");
+ response.addCookie(c);
+ }
+ }
+ }
+
+ /**
+ * 鏍规嵁閿幏鍙朇ookie鍊�
+ */
+ public static String getCookieByKey(String key, HttpServletRequest request) {
+ Cookie[] cookies = request.getCookies();
+ if (cookies == null || cookies.length == 0) {
+ return null;
+ }
+
+ for (Cookie c : cookies) {
+ if (key.equals(c.getName())) {
+ return c.getValue();
+ }
+ }
+
+ return null;
+ }
+
+ /**
* 鑾峰彇Token
- *
- * @param request
- * @return
*/
public static String getToken(HttpServletRequest request) {
// 1.浠巙rl鍙傛暟涓紝鑾峰彇token
@@ -190,4 +208,57 @@
return token;
}
+
+ /**
+ * 鑾峰彇Request
+ */
+ public static HttpServletRequest getRequest() {
+ ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+
+ return servletRequestAttributes.getRequest();
+ }
+
+ /**
+ * 鑾峰彇Response
+ */
+ public static HttpServletResponse getResponse() {
+ ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+
+ return servletRequestAttributes.getResponse();
+ }
+
+ /**
+ * 鑾峰彇Session
+ */
+ public static HttpSession getSession() {
+ return getRequest().getSession();
+ }
+
+ /**
+ * 鑾峰彇鐪熷疄璺緞
+ */
+ public static String getRealPath(String path) {
+ HttpServletRequest req = getRequest();
+ ServletContext ctx = req.getSession().getServletContext();
+
+ return ctx.getRealPath("/" + path);
+ }
+
+ /**
+ * 杈撳嚭json鏁版嵁鍒板墠绔�
+ */
+ public static boolean write2Page(HttpServletResponse response, String jsonPack) throws IOException {
+ response.setContentType("application/json;charset=UTF-8");
+ response.setHeader("Cache-Control", "no-cache");
+ response.setHeader("Pragma", "No-cache");
+ response.setDateHeader("Expires", 0);
+
+ PrintWriter out = response.getWriter();
+ out.print(jsonPack);
+
+ out.flush();
+ out.close();
+
+ return false;
+ }
}
--
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