FreeMoney.FreeMoneyModule.ObjectBuy C# (CSharp) Method

        public void ObjectBuy(IClientAPI remoteClient, UUID agentID, UUID sessionID, UUID groupID,
                               UUID categoryID, uint localID, byte saleType, int salePrice)
        {
            if (!m_active)
                return;

            IClientAPI user = null;
            Scene scene = null;

            // Find the user's controlling client.
            lock (m_scenes) {
                foreach (Scene sc in m_scenes) {
                    ScenePresence av = sc.GetScenePresence (agentID);

                    if ((av != null) && (av.IsChildAgent == false)) {
                        // Found the client,
                        // and their root scene.
                        user = av.ControllingClient;
                        scene = sc;
                    }
                }
            }

            if (scene == null || user == null) {
                m_log.Warn ("[FreeMoney] Unable to find scene or user! Aborting transaction.");
                return;
            }

            if (salePrice == 0) {
                IBuySellModule module = scene.RequestModuleInterface<IBuySellModule> ();
                if (module == null) {
                    m_log.Error ("[FreeMoney] Missing BuySellModule! Transaction failed.");
                    return;
                }
                module.BuyObject (remoteClient, categoryID, localID, saleType, salePrice);
                return;
            }

            SceneObjectPart sop = scene.GetSceneObjectPart (localID);
            if (sop == null) {
                m_log.Error ("[FreeMoney] Unable to find SceneObjectPart that was paid. Aborting transaction.");
                return;
            }

            string email = "";

            if (m_allowPayPal) {
                if (sop.OwnerID == sop.GroupID) {
                    if (m_allowGroups) {
                        if (!GetEmail (scene.RegionInfo.ScopeID, sop.OwnerID, out email)) {
                            m_log.Warn ("[FreeMoney] Unknown email address of group " + sop.OwnerID);
                            if (!m_allowBitcoin) {
                                return;
                            }
                        }
                    } else {
                        m_log.Warn ("[FreeMoney] Purchase of group owned objects is disabled.");
                        if (!m_allowBitcoin) {
                            return;
                        }
                    }
                } else {
                    if (!GetEmail (scene.RegionInfo.ScopeID, sop.OwnerID, out email)) {
                        m_log.Warn ("[FreeMoney] Unknown email address of user " + sop.OwnerID);
                        if (!m_allowBitcoin) {
                            return;
                        }
                    }
                }
            }

            m_log.Info ("[FreeMoney] Start: " + agentID + " wants to buy object " + sop.UUID + " from " + sop.OwnerID +
                        " with email " + email + " costing " + m_gridCurrencySmallDenominationText + " " + salePrice);

            FreeMoneyTransaction txn = new FreeMoneyTransaction (agentID, sop.OwnerID, email, salePrice, scene, sop.UUID,
                                                           "Item Purchase - " + sop.Name + " (" + saleType + ")",
                                                           FreeMoneyTransaction.InternalTransactionType.Purchase,
                                                           categoryID, saleType);

            // Add transaction to queue
            lock (m_transactionsInProgress)
                m_transactionsInProgress.Add (txn.TxID, txn);

            string baseUrl = m_scenes[0].RegionInfo.ExternalHostName + ":" + m_scenes[0].RegionInfo.HttpPort;

            // If we're definitely going to use Bitcoin for this transaction, go ahead and initialize it and show the page page.
            // Otherwise, show an intermediate page to choose the payment type, and only initialize for Bitcoin if they choose it.
            string pageName = "pp";
            if (m_directToBitcoin) {
                InitializeBitcoinTransaction(txn, baseUrl);
                pageName = "btcgo";
            }

            user.SendLoadURL ("FreeMoney", txn.ObjectID, txn.To, false, "Confirm purchase?", "http://" +
                              baseUrl + "/"+pageName+"/?txn=" + txn.TxID);
        }