217 lines
11 KiB
C#
217 lines
11 KiB
C#
using Newtonsoft.Json;
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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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using WebService.SDK.PayCommon;
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namespace WebService.SDK.KwyPay
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{
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public class KwyPayAPI
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{
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/// <summary>
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/// 扫码支付接口
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/// </summary>
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/// <param name="payConfig">接口配置</param>
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/// <param name="merchantInfo">平台商户信息</param>
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/// <param name="authCode">用户付款授权码</param>
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/// <param name="merchantOrderCode">商户交易订单号</param>
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/// <param name="payAmount">交易金额（元）</param>
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/// <returns></returns>
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public static Model.QueryResultModel MicroPay(KwyPayConfig payConfig,
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MobilePayConfig.PayMerchant merchantInfo, string authCode,
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string merchantOrderCode, string payAmount)
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{
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if (payConfig == null)
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{
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return default(Model.QueryResultModel);
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}
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if (!decimal.TryParse(payAmount, out decimal _PayAmount) || _PayAmount <= 0)
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{
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return default(Model.QueryResultModel);
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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", authCode },//支付宝/微信授权码
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{ "bind_code", merchantInfo.MerchantCode },//商户编号
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{ "body", payAmount },//备注信息
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{ "no", merchantOrderCode },//商户交易订单号
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{ "nonce_str", "0" }, //随机字符串
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{ "openid", payConfig.PlatformAPPID },//客无忧平台对接的OPENID
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{ "order_title", "服务区商品" },//订单标题
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{ "price", payAmount },//订单金额
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{
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"time_stamp",Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString()
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}//时间戳
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};
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_ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
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LogHelper.WriteReceiveLog("支付反扫-传第三方参数：" +
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
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return JsonConvert.DeserializeObject<Model.QueryResultModel>(CommonHelper.HttpUrlPost(
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b), payConfig.MicroPayURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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/// <summary>
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/// 二维码支付接口
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/// </summary>
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/// <param name="payConfig">接口配置</param>
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/// <param name="merchantInfo">平台商户信息</param>
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/// <param name="authCode">用户付款授权码</param>
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/// <param name="merchantOrderCode">商户交易订单号</param>
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/// <param name="payAmount">交易金额（元）</param>
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/// <param name="channelType">支付渠道</param>
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/// <returns></returns>
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public static Model.WebPayResultModel WebPay(KwyPayConfig payConfig,
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MobilePayConfig.PayMerchant merchantInfo, string merchantOrderCode, string payAmount )
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{
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if (payConfig == null)
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{
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return default(Model.WebPayResultModel);
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}
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if (!decimal.TryParse(payAmount, out decimal _PayAmount) || _PayAmount <= 0)
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{
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return default(Model.WebPayResultModel);
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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", payConfig.PlatformAPPID },//客无忧平台对接的openid
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{ "bind_code", merchantInfo.MerchantCode },//商户编号
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{ "no", merchantOrderCode },//交易上行流水号
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{ "order_title", "服务区商品" },//支付描述信息
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{ "nonce_str", "0" }, //随机字符串
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{ "body", payAmount },//备注
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{ "price", payAmount },//交易金额
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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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{ "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", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
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LogHelper.WriteReceiveLog("支付正扫-传第三方参数：" +
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
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return JsonConvert.DeserializeObject<Model.WebPayResultModel>(CommonHelper.HttpUrlPost(
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b), payConfig.WebPayURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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/// <summary>
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/// 支付查询接口
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/// </summary>
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/// <param name="payConfig">接口配置</param>
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/// <param name="merchantInfo">平台商户信息</param>
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/// <param name="merchantOrderCode">商户订单号
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/// 注：与平台订单号必填一项</param>
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/// <param name="platformOrderCode">平台订单号
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/// 注：与商户订单号必填一项</param>
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/// <param name="payAmount">交易金额（元）</param>
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/// <returns></returns>
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public static Model.QueryResultModel OrderQuery(KwyPayConfig payConfig,
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MobilePayConfig.PayMerchant merchantInfo, string merchantOrderCode,
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string platformOrderCode, string payAmount)
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{
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if (payConfig == null)
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{
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return default(Model.QueryResultModel);
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}
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if (merchantInfo == null || string.IsNullOrWhiteSpace(merchantInfo.MerchantCode))
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{
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return default(Model.QueryResultModel);
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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", payConfig.PlatformAPPID },//客无忧平台OPENID
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{ "nonce_str", "0" }, //随机字符串
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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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if (!string.IsNullOrEmpty(platformOrderCode))
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{
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_ApiDictionary.Add("transaction_id", platformOrderCode);//平台订单号
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}
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if (!string.IsNullOrEmpty(merchantOrderCode))
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{
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_ApiDictionary.Add("out_no", merchantOrderCode);//商户订单号
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}
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_ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
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LogHelper.WriteReceiveLog("支付查询-传第三方参数：" +
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
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return JsonConvert.DeserializeObject<Model.QueryResultModel>(CommonHelper.HttpUrlPost(
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b), payConfig.OrderQueryURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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/// <summary>
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/// 退款接口
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/// </summary>
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/// <param name="payConfig">接口配置</param>
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/// <param name="merchantInfo">平台商户信息</param>
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/// <param name="platformOrderCode">平台订单号(原流水号)
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/// 注：与商户订单号必填一项</param>
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/// <param name="merchantOrderCode">商户订单号(原流水号)
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/// 注：与平台订单号必填一项</param>
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/// <param name="refundOrderCode">退款订单号</param>
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/// <param name="payAmount">退款金额（元）</param>
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/// <returns></returns>
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public static Model.QueryResultModel RefundPrice(KwyPayConfig payConfig,
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MobilePayConfig.PayMerchant merchantInfo, string platformOrderCode,
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string merchantOrderCode, string refundOrderCode, string payAmount)
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{
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if (payConfig == null)
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{
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return default(Model.QueryResultModel);
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}
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if (merchantInfo == null || string.IsNullOrWhiteSpace(merchantInfo.MerchantCode))
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{
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return default(Model.QueryResultModel);
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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", payConfig.PlatformAPPID },//客无忧与平台对接的openid
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{ "nonce_str", "0" }, //随机字符串
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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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{ "price", payAmount },//原订单金额
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{ "refund_no", refundOrderCode },//退款订单号
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{ "refund_price", payAmount }//退款金额
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};
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if (!string.IsNullOrWhiteSpace(platformOrderCode))
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{
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_ApiDictionary.Add("transaction_id", platformOrderCode);//平台订单号
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}
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if (!string.IsNullOrWhiteSpace(merchantOrderCode))
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{
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_ApiDictionary.Add("out_no", merchantOrderCode);//商户订单号
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}
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_ApiDictionary.Add("sign", ApiParamSign(_ApiDictionary, payConfig.PlatformKey));
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LogHelper.WriteReceiveLog("支付退款-传第三方参数：" +
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
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return JsonConvert.DeserializeObject<Model.QueryResultModel>(CommonHelper.HttpUrlPost(
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value.ToString()).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b), payConfig.RefundPrice,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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/// <summary>
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/// 客无忧支付平台参数签名
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/// </summary>
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/// <param name="signParm">待签名参数集</param>
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/// <param name="MD5Key">签名密钥</param>
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/// <returns></returns>
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public static string ApiParamSign(Dictionary<string, string> signParm, string MD5Key)
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{
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string _strSign = "";
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foreach (var keyValuePair in signParm.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=" + MD5Key))).Replace("-", "").ToUpper();
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}
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}
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}
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