分享 nopCommerce2.0版本 payment插件之wedopay信用卡通道

外贸网站基于第三方的信用卡付款通道wedopay的付款插件 源码共享。如有问题多多交流：我的电子邮件cnchjf#qq.com(#换@) 

希望志同道合的到我们的大群里.net 技术交流群4 1 0 5 0 4 8 0 加群 请注明：nopcommerce

 /Files/chjf2008/Nop.Plugin.Payments.Wedopay.rar

其中 需要配置的信息 本人都放在语言资源包中了，这样方便在后台中修改，以不至于去修改web.config文件，所以在view 文件夹下的

Configure.cshtml 是多余的。

主要实现的代码：

WedopayPaymentProcessor.cs

此类要实现

BasePlugin, IPaymentMethod 中的方法，具体的可以见类库大打包文件。

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Configuration;
using System.Web.Routing;
using System.Xml;
using System.Xml.Serialization;

using Nop.Core;
using Nop.Core.Domain.Customers;
using Nop.Core.Domain.Directory;
using Nop.Core.Domain.Orders;
using Nop.Core.Domain.Payments;
using Nop.Core.Domain.Shipping;
using Nop.Core.Plugins;
using Nop.Plugin.Payments.Wedopay.Controllers;
using Nop.Services.Catalog;
using Nop.Services.Common;
using Nop.Services.Configuration;
using Nop.Services.Customers;
using Nop.Services.Directory;
using Nop.Services.Localization;
using Nop.Services.Logging;
using Nop.Services.Orders;
using Nop.Services.Payments;
using Nop.Services.Shipping;
using Nop.Services.Tax;
using Nop.Plugin.Payments.Wedopay.Models;
using System.Net;
using System.Collections.Specialized;

namespace Nop.Plugin.Payments.Wedopay
{
    public class WedopayPaymentProcessor : BasePlugin, IPaymentMethod
    {
        #region Fields

        private readonly IShippingService _shippingService;
        private readonly IWorkContext _workContext;
        private readonly ICustomerService _customerService;
        private readonly IOrderProcessingService _orderProcessingService;
        private readonly IOrderService _orderService;
        private readonly ILocalizationService _localocalizationService;


        #endregion

        #region Ctor

        public WedopayPaymentProcessor(IShippingService shippingService, IWorkContext workContext,
            ICustomerService customerService,
            IOrderProcessingService orderProcessingService,
            IOrderService orderService, ILocalizationService localizationService,
           ILocalizationService _localocalizationService)
        {
            this._shippingService = shippingService;
            this._workContext = workContext;
            this._customerService = customerService;
            this._orderProcessingService = orderProcessingService;
            this._orderService = orderService;
            this._localocalizationService = localizationService;
        }

        #endregion

        public ProcessPaymentResult ProcessPayment(ProcessPaymentRequest processPaymentRequest)
        {
            var result = new ProcessPaymentResult();
            result.NewPaymentStatus = PaymentStatus.Pending;
            //result.AuthorizationTransactionId = processPaymentRequest.GoogleOrderNumber;
            return result;

        }
        public void PostProcessPayment(PostProcessPaymentRequest postProcessPaymentRequest)
        {
            var ShippingAddress = postProcessPaymentRequest.Order.ShippingAddress;
            var order = postProcessPaymentRequest.Order;
            
            var BillNo = order.OrderGuid.ToString();            
            var Amount = order.OrderTotal.ToString();
            var Language = 2;
            var Currency = 1;
            var PaymentType = 5;
            //get payment config from language resource system
            var MD5key = _localocalizationService.GetResource("Config.Payment.Wedopay.Md5Key").Trim();
            var MerNo = _localocalizationService.GetResource("Config.Payment.Wedopay.MerNo").Trim();
            var ReturnURL = _localocalizationService.GetResource("Config.Payment.Wedopay.ReturnURL").Trim();
            var SubmitURL = _localocalizationService.GetResource("Config.Payment.Wedopay.SubmitURL").Trim();
            ///end
            var md5src = MerNo + BillNo + Currency + Amount + Language + ReturnURL + MD5key;
            var MD5info = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(md5src, "MD5");
            List<string> productNameList = new List<string>();
            foreach (var pv in order.OrderProductVariants)
            {
                productNameList.Add(pv.ProductVariant.Product.Name);
            }           
           
            System.Text.StringBuilder formBuild = new StringBuilder();
            formBuild.Append("<html><head>");
            formBuild.Append("<script> function submit(){document.getElementById('frmWedopay').submit();}</script>");
            formBuild.Append("</head><body>");
            formBuild.Append("<form id=\"frmWedopay\" name=\"pay\" action=\""+SubmitURL+"\" method=\"post\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + Currency + "\" name=\"Currency\" id=\"Currency\">");
            formBuild.Append("<input type=\"hidden\" value=\"\"  name=\"OrderDesc\" id=\"OrderDesc\">");
            formBuild.Append("<input type=\"hidden\" value=\"\" name=\"Remark\" id=\"Remark\">");
            formBuild.Append("<input type=\"hidden\" value=\"\" name=\"OrderURL\" id=\"OrderURL\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ReturnURL + "\" name=\"ReturnURL\" id=\"ReturnURL\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + Language + "\" name=\"Language\" id=\"Language\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + order.OrderGuid.ToString() + "\" name=\"BillNo\" id=\"BillNo\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + MerNo + "\" name=\"MerNo\" id=\"MerNo\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + MD5info + "\" name=\"MD5info\" id=\"MD5info\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.FirstName + "\" name=\"shippingFirstName\" id=\"shippingFirstName\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.LastName + "\" name=\"shippingLastName\" id=\"shippingLastName\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.Email + "\" name=\"shippingEmail\" id=\"shippingEmail\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.PhoneNumber + "\" name=\"shippingPhone\" id=\"shippingPhone\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.ZipPostalCode + "\" name=\"shippingZipcode\" id=\"shippingZipcode\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.Address1 +"\" name=\"shippingAddress\" id=\"shippingAddress\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.City + "\" name=\"shippingCity\" id=\"shippingCity\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + ShippingAddress.StateProvince.Name + "\" name=\"shippingSstate\" id=\"shippingSstate\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + string.Join(",", productNameList.ToArray()) + "\" name=\"products\" id=\"products\">");
            formBuild.Append("<input type=\"hidden\" value=\"\" name=\"MerWebsite\" id=\"MerWebsite\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + order.OrderTotal.ToString() + "\" name=\"Amount\" id=\"Amount\">");
            formBuild.Append("<input type=\"hidden\" value=\"" + PaymentType + "\" name=\"paymenttype\" id=\"paymenttype\">");
            formBuild.Append("</form>");
            formBuild.Append("<script language='javascript'>submit();</script>");
            formBuild.Append("</body></html>");
            string outputString = formBuild.ToString();
            HttpContext.Current.Response.Write(outputString);
            HttpContext.Current.Response.End();
        }

        public decimal GetAdditionalHandlingFee()
        {
            return decimal.Zero;
        }

        public CapturePaymentResult Capture(CapturePaymentRequest capturePaymentRequest)
        {
            var result = new CapturePaymentResult();
            return result;
        }

        public RefundPaymentResult Refund(RefundPaymentRequest refundPaymentRequest)
        {
            var result = new RefundPaymentResult();
            result.AddError("Refund method not supported");
            return result;
        }

        public VoidPaymentResult Void(VoidPaymentRequest voidPaymentRequest)
        {
            var result = new VoidPaymentResult();
            result.AddError("Void method not supported");
            return result;
        }

        public ProcessPaymentResult ProcessRecurringPayment(ProcessPaymentRequest processPaymentRequest)
        {
            var result = new ProcessPaymentResult();
            result.AddError("Recurring payment not supported");
            return result;
        }

        public CancelRecurringPaymentResult CancelRecurringPayment(CancelRecurringPaymentRequest cancelPaymentRequest)
        {
            var result = new CancelRecurringPaymentResult();
            result.AddError("Recurring payment not supported");
            return result;
        }

        public void GetConfigurationRoute(out string actionName, out string controllerName, out RouteValueDictionary routeValues)
        {
            actionName = "Configure";
            controllerName = "PaymentWedopay";
            routeValues = new RouteValueDictionary() { { "Namespaces", "Nop.Plugin.Payments.Wedopay.Controllers" }, { "area", null } };
        }


        /// <summary>
        /// Gets a route for payment info
        /// </summary>
        /// <param name="actionName">Action name</param>
        /// <param name="controllerName">Controller name</param>
        /// <param name="routeValues">Route values</param>
        public void GetPaymentInfoRoute(out string actionName, out string controllerName, out RouteValueDictionary routeValues)
        {
            actionName = "PaymentInfo";
            controllerName = "PaymentWedopay";
            routeValues = new RouteValueDictionary() { { "Namespaces", "Nop.Plugin.Payments.Wedopay.Controllers" }, { "area", null } };
        }        

        public Type GetControllerType()
        {
            return typeof(PaymentWedopayController);
        }

        #region Properies

        /// <summary>
        /// Gets a value indicating whether capture is supported
        /// </summary>
        public bool SupportCapture
        {
            get
            {
                return true;
            }
        }

        /// <summary>
        /// Gets a value indicating whether partial refund is supported
        /// </summary>
        public bool SupportPartiallyRefund
        {
            get
            {
                return false;
            }
        }

        /// <summary>
        /// Gets a value indicating whether refund is supported
        /// </summary>
        public bool SupportRefund
        {
            get
            {
                return true;
            }
        }

        /// <summary>
        /// Gets a value indicating whether void is supported
        /// </summary>
        public bool SupportVoid
        {
            get
            {
                return true;
            }
        }

        /// <summary>
        /// Gets a recurring payment type of payment method
        /// </summary>
        public RecurringPaymentType RecurringPaymentType
        {
            get
            {
                return RecurringPaymentType.Automatic;
            }
        }

        /// <summary>
        /// Gets a payment method type
        /// </summary>
        public PaymentMethodType PaymentMethodType
        {
            get
            {
                return PaymentMethodType.Standard;
            }
        }

        #endregion
    }
}