package com.dsh.guns.modular.system.util.three;


import org.apache.commons.lang3.StringUtils;

/**
 * 生成测试签名工具类
 * @author 271755
 *
 */
public class TokenUtils {
	public static final String REQ_METHOD_GET = "GET";
	public static final String REQ_METHOD_POST = "POST";
	public static final String REQ_METHOD_PUT = "PUT";
	public static final String REQ_METHOD_DELETE = "DELETE";

	public static String generateToken(RequestEntity req) throws Exception{
		/**
		 * 将请求方式+uri+请求时间+请求参数进行签名生成token 1.对请求方式+uri+请求时间+请求参数进行HMAC-SHA1加密
		 * 2.对加密后的byte数组进行Base64编码
		 */
		StringBuffer signatureStr = new StringBuffer();
		signatureStr.append(req.getReqMethod())
				.append("&");
		signatureStr.append(req.getUri()).append("&");
		signatureStr.append(req.getReqTime())
				.append("&");
		signatureStr.append(StringUtils.isEmpty(req.getContent()) ? "" : req.getContent());
		String signature = Base64Coder.encode(HMACSHA1Util.HmacSHA1Encrypt(
				signatureStr.toString(), req.getEncryptKey()));
		return signature;
	}
	public static class RequestEntity{
		/**
		 * 请求方式
		 */
		private String reqMethod;
		/**
		 * 请求uri
		 */
		private String uri;
		/**
		 * 请求时间
		 */
		private String reqTime;
		/**
		 * 请求参数
		 */
		private String content;
		/**
		 * 秘钥
		 */
		private String encryptKey;
		public String getReqMethod() {
			return reqMethod;
		}
		public void setReqMethod(String reqMethod) {
			this.reqMethod = reqMethod;
		}
		public String getUri() {
			return uri;
		}
		public void setUri(String uri) {
			this.uri = uri;
		}
		public String getReqTime() {
			return reqTime;
		}
		public void setReqTime(String reqTime) {
			this.reqTime = reqTime;
		}
		public String getContent() {
			return content;
		}
		public void setContent(String content) {
			this.content = content;
		}
		public String getEncryptKey() {
			return encryptKey;
		}
		public void setEncryptKey(String encryptKey) {
			this.encryptKey = encryptKey;
		}

	}

}