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优化isAjaxRequest增加个性化配置开关

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This commit is contained in:
thinkgem
2020-08-24 09:06:26 +08:00
parent 4ac34013b3
commit 36f7640a83
1 changed files with 74 additions and 48 deletions
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122
common/src/main/java/com/jeesite/common/web/http/ServletUtils.java
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@@ -42,7 +42,11 @@ public class ServletUtils {
// 定义静态文件后缀；静态文件排除URI地址
private static String[] staticFiles;
private static String[] staticFileExcludeUri;
private static Boolean favorPathExtension;
private static Boolean favorParameter;
private static Boolean favorHeader;
private static Boolean jsonp;
/**
* 获取当前请求对象
* web.xml: <listener><listener-class>
@@ -97,45 +101,10 @@ public class ServletUtils {
}
/**
* 是否是Ajax异步请求
* @param request
*/
public static boolean isAjaxRequest(HttpServletRequest request){
String accept = request.getHeader("accept");
if (StringUtils.contains(accept, MediaType.APPLICATION_JSON_VALUE)){
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (StringUtils.contains(xRequestedWith, "XMLHttpRequest")){
return true;
}
String ajaxHeader = request.getHeader("__ajax");
if (StringUtils.inStringIgnoreCase(ajaxHeader, "json", "xml")){
return true;
}
String ajaxParameter = request.getParameter("__ajax");
if (StringUtils.inStringIgnoreCase(ajaxParameter, "json", "xml")){
return true;
}
String uri = request.getRequestURI();
if (StringUtils.endsWithIgnoreCase(uri, ".json")
|| StringUtils.endsWithIgnoreCase(uri, ".xml")){
return true;
}
return false;
}
/**
* 判断访问URI是否是静态文件请求
* 判断访问URI是否是静态文件请求
* @throws Exception
*/
public static boolean isStaticFile(String uri){
*/
public static boolean isStaticFile(String uri){
if (staticFiles == null){
PropertiesUtils pl = PropertiesUtils.getInstance();
try{
@@ -165,7 +134,64 @@ public class ServletUtils {
return true;
}
return false;
}
}
/**
* 初始化一些个性化配置
* @author ThinkGem
*/
private static void initWebViewConfig() {
if (favorPathExtension == null || favorParameter == null || favorHeader == null || jsonp == null) {
PropertiesUtils props = PropertiesUtils.getInstance();
favorPathExtension = ObjectUtils.toBoolean(props.getProperty("web.view.favorPathExtension", "false"));
favorParameter = ObjectUtils.toBoolean(props.getProperty("web.view.favorParameter", "true"));
favorHeader = ObjectUtils.toBoolean(props.getProperty("web.view.favorHeader", "true"));
jsonp = ObjectUtils.toBoolean(props.getProperty("web.jsonp.enabled", "false"));
}
}
/**
* 是否是Ajax异步请求
* @param request
*/
public static boolean isAjaxRequest(HttpServletRequest request){
String accept = request.getHeader("accept");
if (StringUtils.contains(accept, MediaType.APPLICATION_JSON_VALUE)){
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (StringUtils.contains(xRequestedWith, "XMLHttpRequest")){
return true;
}
initWebViewConfig();
if (favorPathExtension) {
String uri = request.getRequestURI();
if (StringUtils.endsWithIgnoreCase(uri, ".json")
|| StringUtils.endsWithIgnoreCase(uri, ".xml")){
return true;
}
}
if (favorParameter) {
String ajaxParameter = request.getParameter("__ajax");
if (StringUtils.inStringIgnoreCase(ajaxParameter, "json", "xml")){
return true;
}
}
if (favorHeader) {
String ajaxHeader = request.getHeader("__ajax");
if (StringUtils.inStringIgnoreCase(ajaxHeader, "json", "xml")){
return true;
}
}
return false;
}
/**
* 返回结果JSON字符串（支持JsonP，请求参数加：__callback=回调函数名）
@@ -222,9 +248,9 @@ public class ServletUtils {
HttpServletResponse response = getResponse();
HttpServletRequest request = getRequest();
if (request != null){
String uri = request.getRequestURI();
if (StringUtils.endsWithIgnoreCase(uri, ".xml") || StringUtils
.equalsIgnoreCase(request.getParameter("__ajax"), "xml")){
String uri = request.getRequestURI(); initWebViewConfig();
if ((favorPathExtension && StringUtils.endsWithIgnoreCase(uri, ".xml"))
|| (favorParameter && StringUtils.equalsIgnoreCase(request.getParameter("__ajax"), "xml"))){
if (response != null){
response.setContentType(MediaType.APPLICATION_XML_VALUE);
}
@@ -234,7 +260,7 @@ public class ServletUtils {
return XmlMapper.toXml(resultMap);
}
}
if (ObjectUtils.toBoolean(PropertiesUtils.getInstance().getProperty("web.jsonp.enabled"))) {
if (jsonp) {
String functionName = request.getParameter("__callback");
if (StringUtils.isNotBlank(functionName)){
object = new JSONPObject(functionName, resultMap);
@@ -311,12 +337,12 @@ public class ServletUtils {
*/
public static String renderObject(HttpServletResponse response, Object object, Class<?> jsonView) {
HttpServletRequest request = getRequest();
String uri = request.getRequestURI();
if (StringUtils.endsWithIgnoreCase(uri, ".xml") || StringUtils
.equalsIgnoreCase(request.getParameter("__ajax"), "xml")){
String uri = request.getRequestURI(); initWebViewConfig();
if ((favorPathExtension && StringUtils.endsWithIgnoreCase(uri, ".xml"))
|| (favorParameter && StringUtils.equalsIgnoreCase(request.getParameter("__ajax"), "xml"))){
return renderString(response, XmlMapper.toXml(object));
}
if (ObjectUtils.toBoolean(PropertiesUtils.getInstance().getProperty("web.jsonp.enabled"))) {
if (jsonp) {
String functionName = request.getParameter("__callback");
if (StringUtils.isNotBlank(functionName)){
object = new JSONPObject(functionName, object);