com.eshore.tools.Browser Maven / Gradle / Ivy
package com.eshore.tools;
import java.util.Collection;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
/**
* 浏览器判断
* @author eshore
*
*/
public class Browser {
static final String SET_COOKIE="Set-Cookie";
public static boolean isChrome(String userAgent) {
return check(userAgent,"Chrome");
}
/**
* 判断是否chrome/80版本以上，因为这个版本的cookie 默认设置禁止第三方cookies
*
* @param userAgent userAgent
* @return 是否chrome/80版本以上
*/
public static boolean aboveChrome80(String userAgent) {
int begin=userAgent.indexOf("Chrome");
if(begin<0)return false;
String version=userAgent.substring(begin+7);
begin=version.indexOf('.');
if(begin>-1)version=version.substring(0,begin);
try {
return Integer.parseInt(version)>=80;
}catch(Exception e) {}
return false;
}
public static void setCookiesWithSamsite(HttpServletResponse resp) {
}
public static void addSameSiteCookieAttribute(HttpServletResponse response) {
Collection headers = response.getHeaders(SET_COOKIE);
boolean firstHeader = true;
//Strict
// there can be multiple Set-Cookie attributes
for (String header : headers) {
if (firstHeader) {
response.setHeader(SET_COOKIE, String.format("%s; %s", header, "SameSite=None; Secure"));
firstHeader = false;
continue;
}
response.addHeader(SET_COOKIE, String.format("%s; %s", header, "SameSite=None; Secure"));
}
}
private static boolean check(String src,String check) {
if(src==null)return false;
return src.indexOf(check)>-1;
}
public static void main(String[] args) {
String ag="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36";
System.out.println(aboveChrome80(ag));
}
}