|
@@ -0,0 +1,184 @@
|
|
|
+package com.ruoyi.common.core.utils.web;
|
|
|
+
|
|
|
+import com.alibaba.fastjson.JSON;
|
|
|
+import com.ruoyi.common.core.exception.CheckedException;
|
|
|
+import org.bouncycastle.util.encoders.Base64;
|
|
|
+import org.slf4j.Logger;
|
|
|
+import org.slf4j.LoggerFactory;
|
|
|
+import org.springframework.http.HttpHeaders;
|
|
|
+import org.springframework.http.MediaType;
|
|
|
+import org.springframework.http.server.reactive.ServerHttpRequest;
|
|
|
+import org.springframework.util.Assert;
|
|
|
+import org.springframework.web.bind.annotation.ResponseBody;
|
|
|
+import org.springframework.web.context.request.RequestContextHolder;
|
|
|
+import org.springframework.web.context.request.ServletRequestAttributes;
|
|
|
+import org.springframework.web.method.HandlerMethod;
|
|
|
+
|
|
|
+import javax.servlet.http.Cookie;
|
|
|
+import javax.servlet.http.HttpServletRequest;
|
|
|
+import javax.servlet.http.HttpServletResponse;
|
|
|
+import java.io.IOException;
|
|
|
+import java.io.PrintWriter;
|
|
|
+import java.io.UnsupportedEncodingException;
|
|
|
+import java.nio.charset.StandardCharsets;
|
|
|
+
|
|
|
+public class WebUtils extends org.springframework.web.util.WebUtils
|
|
|
+{
|
|
|
+ private final Logger logger = LoggerFactory.getLogger(WebUtils.class);
|
|
|
+
|
|
|
+ private static final String BASIC_ = "Basic ";
|
|
|
+
|
|
|
+// /**
|
|
|
+// * 判断是否ajax请求 spring ajax 返回含有 ResponseBody 或者 RestController注解
|
|
|
+// *
|
|
|
+// * @param handlerMethod HandlerMethod
|
|
|
+// * @return 是否ajax请求
|
|
|
+// */
|
|
|
+// public boolean isBody(HandlerMethod handlerMethod)
|
|
|
+// {
|
|
|
+// ResponseBody responseBody = ClassUtils.getAnnotation(handlerMethod, ResponseBody.class);
|
|
|
+// return responseBody != null;
|
|
|
+// }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 读取cookie
|
|
|
+ *
|
|
|
+ * @param name cookie name
|
|
|
+ * @return cookie value
|
|
|
+ */
|
|
|
+ public String getCookieVal(String name)
|
|
|
+ {
|
|
|
+ HttpServletRequest request = WebUtils.getRequest();
|
|
|
+ Assert.notNull(request, "request from RequestContextHolder is null");
|
|
|
+ return getCookieVal(request, name);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 读取cookie
|
|
|
+ *
|
|
|
+ * @param request HttpServletRequest
|
|
|
+ * @param name cookie name
|
|
|
+ * @return cookie value
|
|
|
+ */
|
|
|
+ public String getCookieVal(HttpServletRequest request, String name)
|
|
|
+ {
|
|
|
+ Cookie cookie = getCookie(request, name);
|
|
|
+ return cookie != null ? cookie.getValue() : null;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 清除 某个指定的cookie
|
|
|
+ *
|
|
|
+ * @param response HttpServletResponse
|
|
|
+ * @param key cookie key
|
|
|
+ */
|
|
|
+ public void removeCookie(HttpServletResponse response, String key)
|
|
|
+ {
|
|
|
+ setCookie(response, key, null, 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置cookie
|
|
|
+ *
|
|
|
+ * @param response HttpServletResponse
|
|
|
+ * @param name cookie name
|
|
|
+ * @param value cookie value
|
|
|
+ * @param maxAgeInSeconds maxage
|
|
|
+ */
|
|
|
+ public void setCookie(HttpServletResponse response, String name, String value, int maxAgeInSeconds)
|
|
|
+ {
|
|
|
+ Cookie cookie = new Cookie(name, value);
|
|
|
+ cookie.setPath("/");
|
|
|
+ cookie.setMaxAge(maxAgeInSeconds);
|
|
|
+ cookie.setHttpOnly(true);
|
|
|
+ response.addCookie(cookie);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取 HttpServletRequest
|
|
|
+ *
|
|
|
+ * @return {HttpServletRequest}
|
|
|
+ */
|
|
|
+ public static HttpServletRequest getRequest()
|
|
|
+ {
|
|
|
+ return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取 HttpServletResponse
|
|
|
+ *
|
|
|
+ * @return {HttpServletResponse}
|
|
|
+ */
|
|
|
+ public HttpServletResponse getResponse()
|
|
|
+ {
|
|
|
+ return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getResponse();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 返回json
|
|
|
+ *
|
|
|
+ * @param response HttpServletResponse
|
|
|
+ * @param result 结果对象
|
|
|
+ */
|
|
|
+ public void renderJson(HttpServletResponse response, Object result)
|
|
|
+ {
|
|
|
+ renderJson(response, result, MediaType.APPLICATION_JSON_VALUE);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 返回json
|
|
|
+ *
|
|
|
+ * @param response HttpServletResponse
|
|
|
+ * @param result 结果对象
|
|
|
+ * @param contentType contentType
|
|
|
+ */
|
|
|
+ public void renderJson(HttpServletResponse response, Object result, String contentType)
|
|
|
+ {
|
|
|
+ response.setCharacterEncoding("UTF-8");
|
|
|
+ response.setContentType(contentType);
|
|
|
+ try (PrintWriter out = response.getWriter())
|
|
|
+ {
|
|
|
+ out.append(JSON.toJSONString(result));
|
|
|
+ }
|
|
|
+ catch (IOException e)
|
|
|
+ {
|
|
|
+ logger.error(e.getMessage(), e);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 从request 获取CLIENT_ID
|
|
|
+ *
|
|
|
+ * @return
|
|
|
+ * @throws UnsupportedEncodingException
|
|
|
+ */
|
|
|
+ public static String[] getClientId(ServerHttpRequest request) throws UnsupportedEncodingException
|
|
|
+ {
|
|
|
+ String header = request.getHeaders().getFirst(HttpHeaders.AUTHORIZATION);
|
|
|
+
|
|
|
+ if (header == null || !header.startsWith(BASIC_))
|
|
|
+ {
|
|
|
+ throw new CheckedException("请求头中client信息为空");
|
|
|
+ }
|
|
|
+ byte[] base64Token = header.substring(6).getBytes("UTF-8");
|
|
|
+ byte[] decoded;
|
|
|
+ try
|
|
|
+ {
|
|
|
+ decoded = Base64.decode(base64Token);
|
|
|
+ }
|
|
|
+ catch (IllegalArgumentException e)
|
|
|
+ {
|
|
|
+ throw new CheckedException("Failed to decode basic authentication token");
|
|
|
+ }
|
|
|
+
|
|
|
+ String token = new String(decoded, StandardCharsets.UTF_8);
|
|
|
+
|
|
|
+ int delim = token.indexOf(":");
|
|
|
+
|
|
|
+ if (delim == -1)
|
|
|
+ {
|
|
|
+ throw new CheckedException("Invalid basic authentication token");
|
|
|
+ }
|
|
|
+ return new String[] { token.substring(0, delim), token.substring(delim + 1) };
|
|
|
+ }
|
|
|
+}
|