179 lines
8.9 KiB
C#
179 lines
8.9 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.ALLinPay
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{
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/// <summary>
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/// 通联支付API
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/// </summary>
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public class ALLinPayAPI
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{
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#region 扫码支付接口
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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.ScanResultModel ScanPay(ALLinPayConfig 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.ScanResultModel);
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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.ScanResultModel);
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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.ScanResultModel);
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}
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "orgid", payConfig.Organization },//通联平台机构号
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{ "cusid", merchantInfo.MerchantCode },//通联平台商户号
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{ "appid", payConfig.PlatformAPPID },//通联平台APPID
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{ "randomstr", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() },//随机字符串
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{ "trxamt", (_PayAmount*100).ToString("F0") }, //交易金额
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{ "reqsn", merchantOrderCode },//商户订单号
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{ "authcode", authCode }//用户付款授权码
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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.ScanResultModel>(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.ScanPayURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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#endregion
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#region 支付查询接口
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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 QueryPay(ALLinPayConfig 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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{ "orgid", payConfig.Organization },//通联平台机构号
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{ "cusid", merchantInfo.MerchantCode },//通联平台商户号
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{ "appid", payConfig.PlatformAPPID },//通联平台APPID
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{ "randomstr", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() },//随机字符串
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{ "reqsn", merchantOrderCode }//商户订单号
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};
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if (!string.IsNullOrWhiteSpace(platformOrderCode) && platformOrderCode != merchantOrderCode)
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{
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_ApiDictionary.Add("trxid", platformOrderCode); //平台交易流水
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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.QueryURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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#endregion
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#region 退款接口
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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.RefundResultModel RefundPay(ALLinPayConfig 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.RefundResultModel);
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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.RefundResultModel);
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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.RefundResultModel);
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}
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Dictionary<string, string> _ApiDictionary = new Dictionary<string, string>
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{
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{ "orgid", payConfig.Organization },//通联平台机构号
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{ "cusid", merchantInfo.MerchantCode },//通联平台商户号
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{ "appid", payConfig.PlatformAPPID },//通联平台APPID
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{ "randomstr", Convert.ToInt32((DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds).ToString() },//随机字符串
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{ "trxamt", (_PayAmount*100).ToString("F0") }, //退款金额
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{ "reqsn", refundOrderCode },//退款订单号
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{ "oldtrxid", platformOrderCode } //商户退款码
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};
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if (!string.IsNullOrWhiteSpace(merchantOrderCode))
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{
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_ApiDictionary.Add("oldreqsn", merchantOrderCode);//原交易订单号
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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).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b));
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return JsonConvert.DeserializeObject<Model.RefundResultModel>(CommonHelper.HttpUrlPost(
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_ApiDictionary.Select(pair => pair.Key + "=" + pair.Value).
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DefaultIfEmpty("").Aggregate((a, b) => a + "&" + b), payConfig.RefundURL,
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"application/x-www-form-urlencoded", payConfig.PlatformTimeout));
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}
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#endregion
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/// <summary>
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/// 通联支付平台参数签名
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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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return BitConverter.ToString(MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(
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new Dictionary<string, string>(signParm) { { "key", MD5Key } }.OrderBy(p => p.Key)
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.Select(pair => pair.Key + "=" + pair.Value.ToString()).DefaultIfEmpty("")
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.Aggregate((a, b) => a + "&" + b)))).Replace("-", "").ToUpper();
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}
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}
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}
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