From 36f7640a83c24df266776fac839fc3a64df26854 Mon Sep 17 00:00:00 2001 From: thinkgem Date: Mon, 24 Aug 2020 09:06:26 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96isAjaxRequest=E5=A2=9E?= =?UTF-8?q?=E5=8A=A0=E4=B8=AA=E6=80=A7=E5=8C=96=E9=85=8D=E7=BD=AE=E5=BC=80?= =?UTF-8?q?=E5=85=B3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../jeesite/common/web/http/ServletUtils.java | 122 +++++++++++------- 1 file changed, 74 insertions(+), 48 deletions(-) diff --git a/common/src/main/java/com/jeesite/common/web/http/ServletUtils.java b/common/src/main/java/com/jeesite/common/web/http/ServletUtils.java index 9061a505..1d7fd615 100644 --- a/common/src/main/java/com/jeesite/common/web/http/ServletUtils.java +++ b/common/src/main/java/com/jeesite/common/web/http/ServletUtils.java @@ -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: @@ -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);