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fix(web): 添加Servlet工具类对getOs和getBrowser方法中User-Agent为空或解析失败时的非空判断

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beginner
2025-05-21 01:01:38 +00:00
committed by Charles7c
parent b543b2f94d
commit abc005e690
1 changed files with 29 additions and 4 deletions
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33
continew-starter-web/src/main/java/top/continew/starter/web/util/ServletUtils.java
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@@ -24,6 +24,7 @@ import cn.hutool.http.useragent.UserAgentUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
@@ -68,8 +69,22 @@ public class ServletUtils extends JakartaServletUtil {
* @return 浏览器及其版本信息
*/
public static String getBrowser(String userAgentString) {
UserAgent userAgent = UserAgentUtil.parse(userAgentString);
return userAgent.getBrowser().getName() + StringConstants.SPACE + userAgent.getVersion();
if (StringUtils.isBlank(userAgentString)) {
return null;
}
try {
UserAgent userAgent = UserAgentUtil.parse(userAgentString);
if (userAgent == null || userAgent.getBrowser() == null) {
return null;
}
String browserName = userAgent.getBrowser().getName();
String version = userAgent.getVersion();
return StringUtils.isBlank(version)
? browserName
: browserName + StringConstants.SPACE + version;
} catch (Exception e) {
return null;
}
}
/**
@@ -92,8 +107,18 @@ public class ServletUtils extends JakartaServletUtil {
* @return 操作系统
*/
public static String getOs(String userAgentString) {
UserAgent userAgent = UserAgentUtil.parse(userAgentString);
return userAgent.getOs().getName();
if (StringUtils.isEmpty(userAgentString)) {
return null;
}
try {
UserAgent userAgent = UserAgentUtil.parse(userAgentString);
if (userAgent == null || userAgent.getOs() == null) {
return null;
}
return userAgent.getOs().getName();
} catch (Exception e) {
return null;
}
}
/**