Exemplo n.º 1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="vendor"></param>
        /// <param name="postedData"></param>
        public HttpResponseMessage PostTransactionByIpn([FromUri] string id, [FromBody] FormDataCollection postedData)
        {
            var vendorId = Guid.Parse(id);
            var txn      = new Transaction();
            var d        = postedData.ReadAsNameValueCollection();

            //To calculate 'handshake', run 'md5 -s [password]', then 'md5 -s [email protected][Last MD5 result]'
            string handshakeParameter = d.Pluck("handshake", null);

            if (handshakeParameter == null)
            {
                throw new Exception("Missing parameter 'handshake'.");
            }

            using (var dataContext = dataContextFactory.Create())
            {
                var vendor =
                    dataContext.Vendors.Where(v => v.ObjectId == vendorId)
                    .Include(v => v.VendorCredentials)
                    .FirstOrDefault();

                if (vendor == null)
                {
                    throw new Exception("Could not find vendor with id: " + vendorId);
                }

                string[] vendorCredentials = vendor.VendorCredentials.Select(
                    c => Encoding.UTF8.GetString(SymmetricEncryption.DecryptForDatabase(c.CredentialValue)).ToLower()).ToArray();

                if (!vendorCredentials.Contains(handshakeParameter.ToLower()))
                {
                    throw new Exception("Invalid handshake provided");
                }
            }

            string txn_id = d.Pluck("txn_id");

            //TODO: We must ignore duplicate POSTs with the same txn_id - all POSTs will contain the same information

            if (!"Completed".Equals(d.Pluck("payment_status"), StringComparison.OrdinalIgnoreCase))
            {
                throw new Exception("Only completed transactions should be sent to this URL");
            }

            //var txn = new Transaction();
            txn.VendorId = vendorId;
            txn.ExternalTransactionId = txn_id;
            txn.PaymentDate           = ConvertPayPalDateTime(d.Pluck("payment_date"));
            txn.PayerEmail            = d.Pluck("payer_email");
            txn.PassThroughData       = d.Pluck("custom");
            txn.Currency        = d.Pluck("mc_currency");
            txn.InvoiceId       = d.Pluck("invoice");
            txn.Gross           = d.Pluck <double>("mc_gross");
            txn.TransactionFee  = d.Pluck <double>("mc_fee");
            txn.Tax             = d.Pluck <double>("tax");
            txn.TransactionType = d.Pluck("transaction_type");

            if (d["payer_name"] == null)
            {
                d["payer_name"] = d["first_name"] + " " + d["last_name"];
            }

            txn.Billing  = ParseFrom(d, "payer_");
            txn.Shipping = ParseFrom(d, "address_");

            var itemCount = d.Pluck <int>("num_cart_items", 1);

            txn.Items = new List <TransactionItem>();
            for (var i = 1; i <= itemCount; i++)
            {
                string suffix = i.ToString();
                var    item   = new TransactionItem();
                item.Gross     = d.Pluck <double>("mc_gross_" + i.ToString()).Value;
                item.ItemName  = d.Pluck("item_name" + i.ToString());
                item.SkuString = d.Pluck("item_number" + i.ToString());
                item.Options   = new List <KeyValuePair <string, string> >();
                for (var j = 1; j < 4; j++)
                {
                    string opt_key = d.Pluck("option_name" + j.ToString() + "_" + i.ToString());
                    string opt_val = d.Pluck("option_selection" + j.ToString() + "_" + i.ToString());
                    if (string.IsNullOrEmpty(opt_val))
                    {
                        continue;
                    }
                    item.Options.Add(new KeyValuePair <string, string>(opt_key, opt_val));
                }

                var qty = d.Pluck <int>("quantity" + i.ToString(), 1).Value;
                for (var j = 0; j < qty; j++)
                {
                    txn.Items.Add(item.DeepCopy());
                }
            }

            if (!string.IsNullOrEmpty(d["gc_xml"]))
            {
                txn.ProcessorXml = new XmlDocument();
                txn.ProcessorXml.LoadXml(d.Pluck("gc_xml"));
            }

            txn.Other = d;

            //All transactions go through TransactionController
            using (var basket = BasketWrapper.CreateNewByVendor(dataContextFactory, vendorId))
            {
                base.ProcessTransaction(txn.ToTransactionRequest(dataContextFactory), basket);
            }

            return(new HttpResponseMessage(HttpStatusCode.OK));
        }
Exemplo n.º 2
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="vendor"></param>
        /// <param name="postedData"></param>
        public HttpResponseMessage PostTransactionByIpn([FromUri]string id, [FromBody]FormDataCollection postedData)
        {
            var vendorId = Guid.Parse(id);
            var txn = new Transaction();
            var d = postedData.ReadAsNameValueCollection();

            //To calculate 'handshake', run 'md5 -s [password]', then 'md5 -s [email protected][Last MD5 result]'
            string handshakeParameter = d.Pluck("handshake",null);
            if (handshakeParameter == null)
                throw new Exception("Missing parameter 'handshake'.");

            using (var dataContext = dataContextFactory.Create())
            {
                var vendor =
                    dataContext.Vendors.Where(v => v.ObjectId == vendorId)
                        .Include(v => v.VendorCredentials)
                        .FirstOrDefault();

                if (vendor == null)
                    throw new Exception("Could not find vendor with id: " + vendorId);

                string[] vendorCredentials = vendor.VendorCredentials.Select(
                    c => Encoding.UTF8.GetString(SymmetricEncryption.DecryptForDatabase(c.CredentialValue)).ToLower()).ToArray();

                if (!vendorCredentials.Contains(handshakeParameter.ToLower()))
                    throw new Exception("Invalid handshake provided");
            }

            string txn_id = d.Pluck("txn_id");
            //TODO: We must ignore duplicate POSTs with the same txn_id - all POSTs will contain the same information

            if (!"Completed".Equals(d.Pluck("payment_status"), StringComparison.OrdinalIgnoreCase)) throw new Exception("Only completed transactions should be sent to this URL");

            //var txn = new Transaction();
            txn.VendorId = vendorId;
            txn.ExternalTransactionId = txn_id;
            txn.PaymentDate = ConvertPayPalDateTime(d.Pluck("payment_date"));
            txn.PayerEmail = d.Pluck("payer_email");
            txn.PassThroughData = d.Pluck("custom");
            txn.Currency = d.Pluck("mc_currency");
            txn.InvoiceId  = d.Pluck("invoice");
            txn.Gross = d.Pluck<double>("mc_gross");
            txn.TransactionFee = d.Pluck<double>("mc_fee");
            txn.Tax = d.Pluck<double>("tax");
            txn.TransactionType = d.Pluck("transaction_type");

            if (d["payer_name"] == null) d["payer_name"] = d["first_name"] + " " + d["last_name"];

            txn.Billing = ParseFrom(d,"payer_");
            txn.Shipping = ParseFrom(d,"address_");

            var itemCount = d.Pluck<int>("num_cart_items",1);

            txn.Items = new List<TransactionItem>();
            for (var i = 1; i <= itemCount; i++)
            {
                string suffix = i.ToString();
                var item = new TransactionItem();
                item.Gross = d.Pluck<double>("mc_gross_" + i.ToString()).Value;
                item.ItemName = d.Pluck("item_name" + i.ToString());
                item.SkuString = d.Pluck("item_number" + i.ToString());
                item.Options = new List<KeyValuePair<string, string>>();
                for (var j = 1; j < 4; j++)
                {
                    string opt_key = d.Pluck("option_name" + j.ToString() + "_" + i.ToString());
                    string opt_val = d.Pluck("option_selection" + j.ToString() + "_" + i.ToString());
                    if (string.IsNullOrEmpty(opt_val)) continue;
                    item.Options.Add(new KeyValuePair<string, string>(opt_key, opt_val));
                }

                var qty = d.Pluck<int>("quantity" + i.ToString(),1).Value;
                for(var j = 0; j < qty; j++)
                    txn.Items.Add(item.DeepCopy());
            }

            if (!string.IsNullOrEmpty(d["gc_xml"])){
                txn.ProcessorXml = new XmlDocument();
                txn.ProcessorXml.LoadXml(d.Pluck("gc_xml"));
            }

            txn.Other = d;

            //All transactions go through TransactionController
            using (var basket = BasketWrapper.CreateNewByVendor(dataContextFactory, vendorId))
            {
                base.ProcessTransaction(txn.ToTransactionRequest(dataContextFactory), basket);
            }

            return new HttpResponseMessage(HttpStatusCode.OK);
        }