230 lines
11 KiB
C#
230 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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namespace WebService.SDK.PayCommon
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{
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public class KWYPayHelper
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{
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#region 方法 -> 商家扫用户支付二维码 -反扫
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/// <summary>
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/// 交易支付接口
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/// 商家扫用户支付二维码
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/// </summary>
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/// <param name="auth_code">用户付款授权码</param>
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/// <param name="out_trade_no">商户订单号</param>
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/// <param name="pay_subject">商品描述</param>
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/// <param name="total_fee">总金额</param>
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/// <param name="merchantInfo">商户信息（商户号，秘钥）</param>
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/// <param name="notify_url">通知回调地址</param>
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/// <returns></returns>
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public static string MerchantScan(string auth_code, string out_trade_no, string pay_subject, string total_fee,
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MobilePayConfig.PayMerchant merchantInfo, string notify_url)
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{
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string ResString = "";
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if (merchantInfo == null || merchantInfo.MerchantCode == null || merchantInfo.MerchantKey == null)
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{
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return null;
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}
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "auth_code", auth_code },//支付宝/微信授权码
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{ "bind_code", merchantInfo.MerchantCode },//平台商户号
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{ "body", total_fee },//交易金额
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{ "no", out_trade_no },//商户订单号
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{ "nonce_str", "0" }, //支付渠道
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{ "openid", MobilePayConfig.KWYPay.ApiOpenID },//客无忧与平台对接的openid
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{ "order_title", pay_subject },//商品信息
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{ "price", total_fee },//支付金额
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{ "time_stamp", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() }//时间戳
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};
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_ApiDictionary.Add("sign", GetSign(_ApiDictionary));
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LogHelper.WriteReceiveLog("支付反扫-传第三方参数：" + ApiParamToString(_ApiDictionary));
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//以上参数进行签名
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ResString = CommonHelper.HttpUrlPost(ApiParamToString(_ApiDictionary),
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MobilePayConfig.KWYPay.BASE_URL + "/microPay", "application/x-www-form-urlencoded", 5);
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LogHelper.WriteReceiveLog("支付反扫-返回参数：" + ResString);
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return ResString;
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}
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#endregion
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#region 方法 -> 用户扫线上二维码-正扫
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/// <summary>
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/// 用户扫线上二维码-正扫
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/// </summary>
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/// <param name="out_trade_no"></param>
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/// <param name="pay_subject"></param>
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/// <param name="total_fee"></param>
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/// <param name="merchantInfo"></param>
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/// <param name="notify_url"></param>
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/// <param name="channel_type"></param>
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/// <returns></returns>
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public static string QRCodePay(string out_trade_no, string pay_subject, string total_fee,
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MobilePayConfig.PayMerchant merchantInfo, string notify_url, string channel_type)
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{
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string ResString = "";
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if (merchantInfo == null || merchantInfo.MerchantCode == null || merchantInfo.MerchantKey == null)
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{
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return null;
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}
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "openid", MobilePayConfig.KWYPay.ApiOpenID },//客无忧与平台对接的openid
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{ "bind_code", merchantInfo.MerchantCode },//商户编号
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{ "auth_code", out_trade_no },//支付宝/微信授权码
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{ "channel_type", channel_type }, //支付渠道
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{ "fee_type", "CNY" },//币种。默认CNY
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{ "no", out_trade_no },//交易上行流水号
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{ "order_title", pay_subject },//支付描述信息
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{ "time_expire", "5" },//超时时间
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{ "body", total_fee },//交易金额
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{ "price", total_fee },//交易金额
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{ "trade_type", "QRCODE" },//交易类型
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{ "time_stamp", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() },//币种。默认CNY
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{ "notify_url", "https://www.weiwoju.com" },
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{ "callback_url", "https://www.weiwoju.com" }
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};
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_ApiDictionary.Add("sign", GetSign(_ApiDictionary));
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LogHelper.WriteReceiveLog("支付正扫_传第三方参数：" + ApiParamToString(_ApiDictionary));
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//以上参数进行签名
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ResString = CommonHelper.HttpUrlPost(ApiParamToString(_ApiDictionary),
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MobilePayConfig.KWYPay.BASE_URL + "/Webpay", "application/x-www-form-urlencoded", 5);
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LogHelper.WriteSendLog("支付正扫_返回的支付结果:" + ResString);
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return ResString;
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}
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#endregion
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#region 方法 -> 订单查询
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/// <summary>
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/// 客无忧订单查询
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/// </summary>
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/// <param name="out_trade_no">平台订单号</param>
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/// <param name="trade_no">商户订单号</param>
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/// <param name="merchantInfo">平台商户号</param>
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/// <returns></returns>
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public static string TradeQuery(string out_trade_no, string trade_no, MobilePayConfig.PayMerchant merchantInfo)
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{
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string ResString = "";
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if (merchantInfo == null || merchantInfo.MerchantCode == null || merchantInfo.MerchantKey == null)
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{
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return null;
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}
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "bind_code", merchantInfo.MerchantCode },//商户编号
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{ "openid", MobilePayConfig.KWYPay.ApiOpenID },// 客无忧平台openid
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{ "time_stamp", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() }//币种。默认CNY
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};
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if (!string.IsNullOrEmpty(trade_no))
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{
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_ApiDictionary.Add("transaction_id", trade_no);//交易上行流水号
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}
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if (!string.IsNullOrEmpty(out_trade_no))
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{
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_ApiDictionary.Add("out_no", out_trade_no);//交易下行流水号
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}
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_ApiDictionary.Add("sign", GetSign(_ApiDictionary));
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LogHelper.WriteReceiveLog("支付查询记录…传第三方参数：" + ApiParamToString(_ApiDictionary));
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//以上参数进行签名
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ResString = CommonHelper.HttpUrlPost(ApiParamToString(_ApiDictionary), MobilePayConfig.KWYPay.BASE_URL + "/orderQuery");
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LogHelper.WriteSendLog("支付查询记录第三方…返回值：" + ResString);
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return ResString;
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}
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#endregion
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#region 方法 -> 订单退款-正扫
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/// <summary>
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/// 客无忧订单退款
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/// </summary>
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/// <param name="operator_id">操作员编号</param>
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/// <param name="terminal_id">平台订单号</param>
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/// <param name="refund_fee">退款金额</param>
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/// <param name="refund_subject">退款描述</param>
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/// <param name="out_trade_no">交易上行流水号</param>
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/// <param name="trade_no">交易下行流水号</param>
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/// <param name="out_refund_no">退款流水号</param>
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/// <param name="merchantInfo">商户信息（商户号，秘钥）</param>
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/// <returns></returns>
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public static string TradeRefund(string operator_id, string terminal_id, string refund_fee, string refund_subject,
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string out_trade_no, string trade_no, string out_refund_no, MobilePayConfig.PayMerchant merchantInfo)
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{
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string ResString = "";
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if (merchantInfo == null || merchantInfo.MerchantCode == null || merchantInfo.MerchantKey == null)
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{
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return null;
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}
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long timestamp = CommonHelper.ConvertDataTimeLong(DateTime.Now);
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "bind_code", merchantInfo.MerchantCode },//商户编号
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{ "openid", MobilePayConfig.KWYPay.ApiOpenID },//客无忧与平台对接的openid
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{ "channel_type", "0" }, //支付渠道
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{ "fee_type", "CNY" },//币种。默认CNY
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{ "operator_id", operator_id },//操作员编号
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{ "transaction_id", trade_no },//退款流水号
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{ "nonce_str", "0" }, //支付渠道
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{ "price", refund_fee },//退款金额
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{ "refund_price", refund_fee },//退款金额
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{ "refund_subject", refund_subject },//退款描述
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{ "terminal_id", terminal_id },//设备编号
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{ "time_stamp", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() }//币种。默认CNY
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};
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if (!string.IsNullOrEmpty(out_trade_no))
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{
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_ApiDictionary.Add("out_trade_no", out_trade_no);//交易上行流水号
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}
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if (!string.IsNullOrEmpty(out_refund_no))
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{
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_ApiDictionary.Add("refund_no", out_refund_no);//交易下行流水号
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}
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_ApiDictionary.Add("sign", GetSign(_ApiDictionary));
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LogHelper.WriteReceiveLog("退款-请求参数：" + ApiParamToString(_ApiDictionary));
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//以上参数进行签名
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ResString = CommonHelper.HttpUrlPost(ApiParamToString(_ApiDictionary), MobilePayConfig.KWYPay.BASE_URL + "/refundPrice");
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LogHelper.WriteSendLog("退款-返回参数：" + ResString);
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return ResString;
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}
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#endregion
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#region 方法 -> 客无忧参数MD5校验
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/// <summary>
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/// 客无忧MD5签名
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/// </summary>
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/// <param name="ApiParam"></param>
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/// <returns></returns>
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private static string GetSign(Dictionary<string, string> ApiParam)
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{
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string _strSign = "";
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foreach (var keyValuePair in ApiParam.OrderBy(p => p.Key))
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{
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_strSign += (string.IsNullOrWhiteSpace(_strSign) ? "" : "&") + keyValuePair.Key + "=" + keyValuePair.Value;
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}
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return BitConverter.ToString(MD5.Create().ComputeHash(
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Encoding.UTF8.GetBytes(_strSign + "&key=" + MobilePayConfig.KWYPay.ApiKey))).Replace("-", "").ToLower();
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}
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/// <summary>
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/// 客无忧参数
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/// </summary>
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/// <param name="ApiParam"></param>
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/// <returns></returns>
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private static string ApiParamToString(Dictionary<string, string> ApiParam)
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{
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string _strSign = "";
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foreach (var keyValuePair in ApiParam)
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{
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_strSign += (string.IsNullOrWhiteSpace(_strSign) ? "" : "&") + keyValuePair.Key + "=" + keyValuePair.Value;
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}
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return _strSign;
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}
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#endregion
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}
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}
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