private static string GenerateSign(TradeJournal tradeJournal, PaymentCredential credential)
{
var factorParams = new string[]
{
PaymentSalt,
tradeJournal.TradeCode,
tradeJournal.TradeMode.ToString(),
tradeJournal.PayWay,
tradeJournal.BizSource,
tradeJournal.CommodityCategory,
tradeJournal.CommodityCode,
tradeJournal.CommodityQuantity.ToString(),
tradeJournal.CommoditySubject,
tradeJournal.TotalFee.ToString(),
credential.ToJson()
}.OrderBy(x => x).ToArray();
var text = string.Join("", factorParams);
using (var algorithmProvider = SHA1.Create())
{
byte[] hashed = algorithmProvider.ComputeHash(Encoding.UTF8.GetBytes(text));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < hashed.Length; i++)
{
sBuilder.Append(hashed[i].ToString("X2"));
}
return(sBuilder.ToString());
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public bool Save()
{
var tradeJournal = TradeJournal.FindById(this.TradeCode);
if (null == tradeJournal)
{
return(false);
}
if (tradeJournal.TradeStatus >= TradeStatus.Paid)
{
return(true);
}
this.OwnerId = tradeJournal.OwnerId;
this.CredentialSign = null;
this.PaidTime = DateTime.Now;
this.CredentialSign = GenerateSign(tradeJournal, this);
using (var scope = new System.Transactions.TransactionScope())
{
var repository = RepositoryManager.GetRepository <IPaymentCredentialRepository>(ModuleEnvironment.ModuleName);
var saved = repository.Save(this);
if (saved)
{
tradeJournal.PayWay = this.PaidWay;
tradeJournal.TradeStatus = TradeStatus.Paid;
saved = tradeJournal.Save();
scope.Complete();
}
return(saved);
}
}
/// <summary>
///
/// </summary>
/// <param name="payment"></param>
/// <returns></returns>
internal static TradeJournal CreateNew(Payment payment)
{
payment.AssertNotNull("payment");
payment.CommoditySubject.AssertNotNull("payment:CommoditySubject");
payment.TradeType.AssertNotNull("payment:TradeType");
var tradeJournal = new TradeJournal();
tradeJournal.TradeCode = string.Concat(tradeJournal.CreatedTime.ToString("yyyyMMddHHmmssfff")
, new Random().Next(1000000, 9999999));
tradeJournal.ParentTradeCode = payment.ParentTradeCode;
tradeJournal.OwnerId = payment.OwnerId;
tradeJournal.ClientIP = payment.ClientIP;
tradeJournal.TradeType = payment.TradeType;
tradeJournal.TradeMode = payment.TradeMode;
tradeJournal.PayWay = payment.PayWay;
tradeJournal.PayRoute = payment.PayRoute;
tradeJournal.BizSource = payment.BizSource;
tradeJournal.CommodityCategory = payment.CommodityCategory;
tradeJournal.CommodityCode = payment.CommodityCode;
tradeJournal.CommodityQuantity = payment.CommodityQuantity;
tradeJournal.CommoditySubject = payment.CommoditySubject;
tradeJournal.CommoditySummary = payment.CommoditySummary;
tradeJournal.CommodityExtension = payment.CommodityExtension;
tradeJournal.ReturnUrl = payment.ReturnUrl;
tradeJournal.TotalFee = payment.TotalFee;
tradeJournal.TradeStatus = TradeStatus.New;
tradeJournal.BuyerId = payment.BuyerId;
tradeJournal.SellerId = payment.SellerId;
tradeJournal.ClientIP = payment.ClientIP;
tradeJournal.Save();
return(tradeJournal);
}
/// <summary>
///
/// </summary>
/// <param name="tradeJournal"></param>
/// <returns></returns>
public static PaymentResult Refund(TradeJournal tradeJournal)
{
if (null == tradeJournal)
{
return(null);
}
if (tradeJournal.TradeMode != TradeMode.Payoff)
{
return(null);
}
if (tradeJournal.TradeStatus >= TradeStatus.Paid)
{
return(null);
}
var walletType = WalletType.Privateness;
if (tradeJournal.TradeType == TradeType.OrganizationToOrganization || tradeJournal.TradeType == TradeType.PersonalToOrganization)
{
walletType = WalletType.Organization;
}
var wallet = Wallet.FindByOwnerId(walletType, tradeJournal.OwnerId);
if (null == wallet)
{
return(null);
}
var result = ChangeBalance(wallet, TradeMode.Payoff, tradeJournal.TotalFee, tradeJournal.TradeCode, tradeJournal.BizSource, tradeJournal.BuyerId);
result.TradeCode = tradeJournal.TradeCode;
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="ownerId"></param>
/// <param name="toTradeCode"></param>
/// <returns></returns>
public static PaymentResult Pay(long ownerId, string toTradeCode)
{
var tradeJournal = TradeJournal.FindById(toTradeCode);
if (null == tradeJournal)
{
return(null);
}
if (tradeJournal.TradeMode != TradeMode.Payout)
{
return(null);
}
if (tradeJournal.TradeStatus >= TradeStatus.Paid)
{
return(null);
}
var walletType = WalletType.Privateness;
if (tradeJournal.TradeType == TradeType.OrganizationToOrganization || tradeJournal.TradeType == TradeType.OrganizationToPersonal)
{
walletType = WalletType.Organization;
}
var wallet = Wallet.FindByOwnerId(walletType, tradeJournal.OwnerId);
if (null == wallet || wallet.AvailableBalance < Math.Abs(tradeJournal.TotalFee))
{
return(null);
}
if (wallet.OwnerId != ownerId)
{
return(null);
}
var result = ChangeBalance(wallet, TradeMode.Payout, tradeJournal.TotalFee, tradeJournal.TradeCode, tradeJournal.BizSource, tradeJournal.BuyerId);
result.TradeCode = toTradeCode;
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="walletType"></param>
/// <param name="ownerId"></param>
/// <param name="fromTradeCode"></param>
/// <returns></returns>
public static PaymentResult AddBalance(WalletType walletType, long ownerId, string fromTradeCode)
{
if (walletType == WalletType.All)
{
return(null);
}
var tradeJournal = TradeJournal.FindById(fromTradeCode);
if (null == tradeJournal)
{
return(null);
}
if (tradeJournal.TradeMode != TradeMode.Payoff)
{
return(null);
}
if (tradeJournal.TradeStatus == TradeStatus.BizCompleted)
{
return(null);
}
if (tradeJournal.TradeStatus != TradeStatus.Paid && tradeJournal.PayWay != PayWays.System)
{
return(null);
}
Wallet wallet = Wallet.FindByOwnerId(walletType, ownerId);
if (null == wallet)
{
wallet = new Wallet();
wallet.WalletType = walletType;
wallet.OwnerId = ownerId;
wallet.Save();
}
var handlerId = tradeJournal.SellerId > 0 ? tradeJournal.SellerId : tradeJournal.BuyerId;
return(ChangeBalance(wallet, TradeMode.Payoff, tradeJournal.TotalFee, tradeJournal.TradeCode, tradeJournal.BizSource, handlerId));
}
