252 lines
8.9 KiB
C#
252 lines
8.9 KiB
C#
// Copyright (c) 2011, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Web;
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using System.Xml;
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using System.Xml.Serialization;
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using System.Net;
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using System.IO;
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using System.Collections.Generic;
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using System.Text;
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using System.Security.Cryptography;
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namespace WebsitePanel.Ecommerce.EnterpriseServer
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{
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/// <summary>
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/// Payment provider for the PayPal Gateway
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/// </summary>
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public class PayPalProProvider : SystemPluginBase, IPaymentGatewayProvider
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{
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public const string DEMO_SERVICE_URL = "https://api-aa.sandbox.paypal.com/2.0/";
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public const string LIVE_SERVICE_URL = "https://api-aa-3t.paypal.com/2.0/";
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public const string PROCESSOR_VERSION = "2.0";
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public override string[] SecureSettings
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{
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get
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{
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return new string[] { PayPalProSettings.SIGNATURE, PayPalProSettings.PASSWORD };
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}
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}
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/// <summary>
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/// Gets whether plug-in running in live mode
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/// </summary>
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public bool LiveMode
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{
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get
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{
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return Convert.ToBoolean(PluginSettings[PayPalProSettings.LIVE_MODE]);
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}
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}
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/// <summary>
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/// Gets service username
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/// </summary>
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public string Username
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{
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get { return PluginSettings[PayPalProSettings.USERNAME]; }
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}
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/// <summary>
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/// Gets service password
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/// </summary>
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public string Password
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{
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get { return PluginSettings[PayPalProSettings.PASSWORD]; }
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}
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/// <summary>
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/// Gets service signature
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/// </summary>
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public string Signature
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{
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get { return PluginSettings[PayPalProSettings.SIGNATURE]; }
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}
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/// <summary>
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/// Gets service url
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/// </summary>
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public string ServiceUrl
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{
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get
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{
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if (LiveMode)
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return LIVE_SERVICE_URL;
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return DEMO_SERVICE_URL;
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}
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}
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#region IPaymentGatewayProvider Members
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public TransactionResult SubmitPaymentTransaction(CheckoutDetails details)
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{
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//init result structure
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TransactionResult ret = new TransactionResult();
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//set up Request
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//instantiate DoDirectPaymentRequestType and RequestDetails objects
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DoDirectPaymentRequestType request = new DoDirectPaymentRequestType();
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request.Version = PROCESSOR_VERSION;
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DoDirectPaymentRequestDetailsType requestDetails = new DoDirectPaymentRequestDetailsType();
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request.DoDirectPaymentRequestDetails = requestDetails;
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//set payment action
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requestDetails.PaymentAction = PaymentActionCodeType.Sale;
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//set IP
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//requestDetails.IPAddress = Request.UserHostAddress;
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requestDetails.IPAddress = details[CheckoutKeys.IPAddress];
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//set CreditCard info
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CreditCardDetailsType creditCardDetails = new CreditCardDetailsType();
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requestDetails.CreditCard = creditCardDetails;
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creditCardDetails.CreditCardNumber = details[CheckoutKeys.CardNumber];
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creditCardDetails.CreditCardType = (CreditCardTypeType)Enum.Parse(typeof(CreditCardTypeType), details[CheckoutKeys.CardType], true);
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creditCardDetails.CVV2 = details[CheckoutKeys.VerificationCode];
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creditCardDetails.ExpMonth = Int32.Parse(details[CheckoutKeys.ExpireMonth]);
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creditCardDetails.ExpYear = Int32.Parse(details[CheckoutKeys.ExpireYear]);
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// Switch/Solo
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if (creditCardDetails.CreditCardType == CreditCardTypeType.Solo ||
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creditCardDetails.CreditCardType == CreditCardTypeType.Switch)
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{
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creditCardDetails.StartMonth = Int32.Parse(details[CheckoutKeys.StartMonth]);
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creditCardDetails.StartYear = Int32.Parse(details[CheckoutKeys.StartYear]);
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creditCardDetails.IssueNumber = details[CheckoutKeys.IssueNumber];
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}
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//set billing address
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PayerInfoType cardOwner = new PayerInfoType();
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creditCardDetails.CardOwner = cardOwner;
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cardOwner.PayerName = new PersonNameType();
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cardOwner.PayerName.FirstName = details[CheckoutKeys.FirstName];
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cardOwner.PayerName.LastName = details[CheckoutKeys.LastName];
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cardOwner.Address = new AddressType();
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cardOwner.Address.Street1 = details[CheckoutKeys.Address];
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//??? cardOwner.Address.Street2 = "";
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cardOwner.Address.CityName = details[CheckoutKeys.City];
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cardOwner.Address.StateOrProvince = details[CheckoutKeys.State];
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cardOwner.Address.PostalCode = details[CheckoutKeys.Zip];
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cardOwner.Address.CountrySpecified = true;
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cardOwner.Address.Country = (CountryCodeType)Enum.Parse(typeof(CountryCodeType), details[CheckoutKeys.Country], true);
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//set payment Details
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PaymentDetailsType paymentDetails = new PaymentDetailsType();
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requestDetails.PaymentDetails = paymentDetails;
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paymentDetails.OrderTotal = new BasicAmountType();
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//TODO: Add currency support
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paymentDetails.OrderTotal.currencyID = (CurrencyCodeType)Enum.Parse(typeof(CurrencyCodeType), details[CheckoutKeys.Currency]);
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//paymentDetails.OrderTotal.currencyID = CurrencyCodeType.USD;
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//No currency symbol. Decimal separator must be a period (.), and the thousands separator must be a comma (,)
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paymentDetails.OrderTotal.Value = details[CheckoutKeys.Amount];
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DoDirectPaymentReq paymentRequest = new DoDirectPaymentReq();
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paymentRequest.DoDirectPaymentRequest = request;
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//FINISH set up req
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//setup request Header, API credentials
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PayPalAPIAASoapBinding paypalInterface = new PayPalAPIAASoapBinding();
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UserIdPasswordType user = new UserIdPasswordType();
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//set api credentials - username, password, signature
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user.Username = Username;
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user.Password = Password;
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user.Signature = Signature;
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// setup service url
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paypalInterface.Url = ServiceUrl;
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paypalInterface.RequesterCredentials = new CustomSecurityHeaderType();
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paypalInterface.RequesterCredentials.Credentials = user;
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//make call return response
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DoDirectPaymentResponseType paymentResponse = new DoDirectPaymentResponseType();
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paymentResponse = paypalInterface.DoDirectPayment(paymentRequest);
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//write response xml to the ret object
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ret.RawResponse = SerializeObject(paymentResponse);
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switch (paymentResponse.Ack)
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{
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case AckCodeType.Success:
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case AckCodeType.SuccessWithWarning:
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ret.Succeed = true;
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ret.TransactionId = paymentResponse.TransactionID;
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ret.TransactionStatus = TransactionStatus.Approved;
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break;
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default: // show errors if Ack is NOT Success
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ret.Succeed = false;
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ret.TransactionStatus = TransactionStatus.Declined;
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if (paymentResponse.Errors != null &&
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paymentResponse.Errors.Length > 0)
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{
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ret.StatusCode = PayPalProKeys.ErrorPrefix + paymentResponse.Errors[0].ErrorCode;
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}
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break;
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}
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return ret;
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}
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#endregion
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private string UTF8ByteArrayToString(byte[] characters)
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{
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UTF8Encoding encoding = new UTF8Encoding();
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string ret = encoding.GetString(characters);
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return ret;
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}
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private string SerializeObject(object obj)
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{
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string ret = null;
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if (obj == null)
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{
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return ret;
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}
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XmlTextWriter xmlTextWriter = null;
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try
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{
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XmlSerializer xmlSerializer = new XmlSerializer(obj.GetType());
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xmlTextWriter = new XmlTextWriter(new MemoryStream(), Encoding.UTF8);
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xmlSerializer.Serialize(xmlTextWriter, obj);
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MemoryStream memoryStream = (MemoryStream)xmlTextWriter.BaseStream;
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ret = UTF8ByteArrayToString(memoryStream.ToArray());
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return ret;
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}
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catch (Exception)
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{
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//write to log
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return ret;
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}
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finally
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{
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if (xmlTextWriter != null)
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{
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xmlTextWriter.Close();
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}
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}
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}
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}
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}
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