From c63f6f96d71836b94ffcfc216a25fb25fd985963 Mon Sep 17 00:00:00 2001
From: MaxKey <shimingxy@qq.com>
Date: Fri, 3 Mar 2023 11:07:21 +0800
Subject: [PATCH] RequestTokenUtils

---
 .../org/maxkey/util/RequestTokenUtils.java    | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 maxkey-common/src/main/java/org/maxkey/util/RequestTokenUtils.java

diff --git a/maxkey-common/src/main/java/org/maxkey/util/RequestTokenUtils.java b/maxkey-common/src/main/java/org/maxkey/util/RequestTokenUtils.java
new file mode 100644
index 000000000..792c2c102
--- /dev/null
+++ b/maxkey-common/src/main/java/org/maxkey/util/RequestTokenUtils.java
@@ -0,0 +1,41 @@
+package org.maxkey.util;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * 从请求中解析token令牌信息,优先级顺序如下  
+ * <p>
+ *  1) 参数 access_token <br/>
+ *  2) header 的Authorization或者authorization <br/>
+ *  3) 参数 token <br/>
+ * </p>
+ * 
+ * @author crystal.sea
+ *
+ */
+
+public class RequestTokenUtils {
+	
+	/**
+	 * resolveAccessToken
+	 * 
+	 * @param request
+	 * @return access_token
+	 */
+	public static String resolveAccessToken(HttpServletRequest request) {
+		String access_token = request.getParameter("access_token");
+		
+		if(StringUtils.isBlank(access_token)) {
+	    	//for header authorization bearer
+	    	access_token = AuthorizationHeaderUtils.resolveBearer(request);
+	    }
+		
+		if(StringUtils.isBlank(access_token)) {
+			access_token = request.getParameter("token");
+		}
+		return access_token;
+	}
+
+}