package com.yeshi.location.app.controller;
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import com.alipay.api.AlipayApiException;
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import com.alipay.api.internal.util.AlipaySignature;
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import com.google.gson.Gson;
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import com.yeshi.location.app.service.inter.vip.OrderService;
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import com.yeshi.location.app.utils.vip.VIPOrderUtil;
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import com.yeshi.location.app.utils.vip.VipUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.yeshi.utils.StringUtil;
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import org.yeshi.utils.entity.alipay.AlipayAppInfo;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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@Controller
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@RequestMapping("alipay")
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public class AlipayController {
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Logger logger = LoggerFactory.getLogger(AlipayController.class);
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@Resource
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private RedisTemplate<String, String> redisTemplate;
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@Resource
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private OrderService orderService;
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@RequestMapping("printPayForm")
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public void printPayForm(String formId, HttpServletResponse response) {
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String form = redisTemplate.opsForValue().get(formId);
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if (StringUtil.isNullOrEmpty(form)) {
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form = "出错了，请稍后再试";
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}
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response.setContentType("text/html;charset=GBK");
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try {
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response.getWriter().write(form);//直接将完整的表单html输出到页面
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response.getWriter().flush();
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response.getWriter().close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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@RequestMapping("pay")
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public void pay(HttpServletRequest request, HttpServletResponse response) {
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try {
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request.setCharacterEncoding("GBK");
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response.setCharacterEncoding("GBK");
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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Map<String, String[]> params = request.getParameterMap();
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Map<String, String> map = new HashMap<>();
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for (Iterator<String> its = params.keySet().iterator(); its.hasNext(); ) {
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String key = its.next();
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map.put(key, params.get(key)[0]);
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}
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String outTradeNo = map.get("out_trade_no") + "";
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String tradeStatus = map.get("trade_status") + "";
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logger.info("支付回调：" + new Gson().toJson(map));
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AlipayAppInfo app = VipUtil.getAlipayApp();
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try {
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boolean right = AlipaySignature.rsaCheckV1(map, app.getAlipayPublicKey(), "GBK", map.get("sign_type"));
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if (right) {
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//支付成功
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if ("TRADE_SUCCESS".equalsIgnoreCase(tradeStatus)) {
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Long id = VIPOrderUtil.getIdFromOutOrderNo(outTradeNo);
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logger.info("订单ID：{}", id);
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orderService.checkOrderPayState(id);
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}
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response.getWriter().print("success");
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response.getWriter().close();
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}
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logger.info("签名是否正确：" + right);
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} catch (AlipayApiException | IOException e) {
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e.printStackTrace();
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}
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}
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}
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