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2024-12-05 b9900893177c78fc559223521fe839aa21000017

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package com.dobbinsoft.fw.pay.callback;
 
import com.dobbinsoft.fw.pay.handler.MatrixPayCallbackHandler;
import com.dobbinsoft.fw.pay.model.notify.MatrixPayOrderNotifyResult;
import com.dobbinsoft.fw.pay.service.pay.MatrixPayService;
import com.google.gson.Gson;
 
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;
 
public class PayHttpCallbackServlet extends HttpServlet {
 
    private MatrixPayService matrixPayService;
 
    private Map<String, MatrixPayCallbackHandler> payHandlerMap;
 
    public PayHttpCallbackServlet(MatrixPayService matrixPayService, Map<String, MatrixPayCallbackHandler> urlHandlerMap) {
        this.matrixPayService = matrixPayService;
        this.payHandlerMap = urlHandlerMap;
    }
 
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String requestURI = req.getRequestURI();
        MatrixPayCallbackHandler matrixPayCallbackHandler = this.payHandlerMap.get(requestURI);
        matrixPayCallbackHandler.beforeCheckSign(req);
        MatrixPayOrderNotifyResult payOrderNotifyResult = this.matrixPayService.checkParsePayResult(req);
        Object res = matrixPayCallbackHandler.handle(payOrderNotifyResult, req);
        PrintWriter writer = null;
        try {
            writer = resp.getWriter();
            resp.setContentType("application/json");
            writer.write(new Gson().toJson(res));
        } finally {
            if (writer != null) {
                writer.close();
            }
        }
    }
}