Implements 80% of object buy (prim vendor). You can't buy the object yet,

and the for sale setting doesn't survive a sim restart, but this is most
of the plumbing.

OpenSim/Framework/IClientAPI.cs

@@ -271,6 +271,9 @@ namespace OpenSim.Framework
     public delegate void ScriptAnswer(IClientAPI remoteClient, LLUUID objectID, LLUUID itemID, int answer);
 
     public delegate void RequestPayPrice(IClientAPI remoteClient, LLUUID objectID);
+    public delegate void ObjectSaleInfo(IClientAPI remoteClient, LLUUID agentID, LLUUID sessionID, uint localID, byte saleType, int salePrice);
+    public delegate void ObjectBuy(IClientAPI remoteClient, LLUUID agentID, LLUUID sessionID, LLUUID groupID, LLUUID categoryID, uint localID, byte saleType, int salePrice);
+    public delegate void BuyObjectInventory(IClientAPI remoteClient, LLUUID agentID, LLUUID sessionID, LLUUID objectID, LLUUID itemID, LLUUID folderID);
 
     public delegate void ForceReleaseControls(IClientAPI remoteClient, LLUUID agentID);
 
@@ -475,6 +478,9 @@ namespace OpenSim.Framework
         event UpdateAvatarProperties OnUpdateAvatarProperties;
         event ParcelBuy OnParcelBuy;
         event RequestPayPrice OnRequestPayPrice;
+        event ObjectSaleInfo OnObjectSaleInfo;
+        event ObjectBuy OnObjectBuy;
+        event BuyObjectInventory OnBuyObjectInventory;
 
         event ObjectIncludeInSearch OnObjectIncludeInSearch;
 
@@ -688,7 +694,7 @@ namespace OpenSim.Framework
                                               LLUUID GroupUUID, short InventorySerial, LLUUID LastOwnerUUID, LLUUID ObjectUUID,
                                               LLUUID OwnerUUID, string TouchTitle, byte[] TextureID, string SitTitle, string ItemName,
                                               string ItemDescription, uint OwnerMask, uint NextOwnerMask, uint GroupMask, uint EveryoneMask,
-                                              uint BaseMask);
+                                              uint BaseMask, byte saleType, int salePrice);
         void SendAgentOffline(LLUUID[] agentIDs);
 
         void SendAgentOnline(LLUUID[] agentIDs);

OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs

@@ -233,6 +233,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private ScriptAnswer handlerScriptAnswer = null;
         private RequestPayPrice handlerRequestPayPrice = null;
+        private ObjectSaleInfo handlerObjectSaleInfo = null;
+        private ObjectBuy handlerObjectBuy = null;
+        private BuyObjectInventory handlerBuyObjectInventory = null;
         private ObjectDeselect handlerObjectDetach = null;
         private AgentSit handlerOnUndo = null;
 
@@ -905,6 +908,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event UUIDNameRequest OnUUIDGroupNameRequest;
         public event ScriptAnswer OnScriptAnswer;
         public event RequestPayPrice OnRequestPayPrice;
+        public event ObjectSaleInfo OnObjectSaleInfo;
+        public event ObjectBuy OnObjectBuy;
+        public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
         public event ForceReleaseControls OnForceReleaseControls;
         public event GodLandStatRequest OnLandStatRequest;
@@ -2523,7 +2529,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                                               LLUUID GroupUUID, short InventorySerial, LLUUID LastOwnerUUID, LLUUID ObjectUUID,
                                               LLUUID OwnerUUID, string TouchTitle, byte[] TextureID, string SitTitle, string ItemName,
                                               string ItemDescription, uint OwnerMask, uint NextOwnerMask, uint GroupMask, uint EveryoneMask,
-                                              uint BaseMask)
+                                              uint BaseMask, byte saleType, int salePrice)
         {
             ObjectPropertiesPacket proper = (ObjectPropertiesPacket)PacketPool.Instance.GetPacket(PacketType.ObjectProperties);
             // TODO: don't create new blocks if recycling an old packet
@@ -2556,6 +2562,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             //            proper.ObjectData[0].AggregatePerms = 53;
             //            proper.ObjectData[0].AggregatePermTextures = 0;
             //            proper.ObjectData[0].AggregatePermTexturesOwner = 0;
+            proper.ObjectData[0].SaleType = saleType;
+            proper.ObjectData[0].SalePrice = salePrice;
             proper.Header.Zerocoded = true;
             OutPacket(proper, ThrottleOutPacketType.Task);
         }
@@ -5864,6 +5872,45 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         }
                         break;
 
+                    case PacketType.ObjectSaleInfo:
+                        ObjectSaleInfoPacket objectSaleInfoPacket = (ObjectSaleInfoPacket)Pack;
+                        handlerObjectSaleInfo = OnObjectSaleInfo;
+                        if (handlerObjectSaleInfo != null)
+                        {
+                            foreach (ObjectSaleInfoPacket.ObjectDataBlock d
+                                    in objectSaleInfoPacket.ObjectData)
+                            {
+                                handlerObjectSaleInfo(this,
+                                    objectSaleInfoPacket.AgentData.AgentID,
+                                    objectSaleInfoPacket.AgentData.SessionID,
+                                    d.LocalID,
+                                    d.SaleType,
+                                    d.SalePrice);
+                            }
+                        }
+                        break;
+
+                    case PacketType.ObjectBuy:
+                        ObjectBuyPacket objectBuyPacket = (ObjectBuyPacket)Pack;
+                        handlerObjectBuy = OnObjectBuy;
+                        Console.WriteLine(objectBuyPacket.ToString());
+                        if (handlerObjectBuy != null)
+                        {
+                            foreach (ObjectBuyPacket.ObjectDataBlock d
+                                    in objectBuyPacket.ObjectData)
+                            {
+                                handlerObjectBuy(this,
+                                    objectBuyPacket.AgentData.AgentID,
+                                    objectBuyPacket.AgentData.SessionID,
+                                    objectBuyPacket.AgentData.GroupID,
+                                    objectBuyPacket.AgentData.CategoryID,
+                                    d.ObjectLocalID,
+                                    d.SaleType,
+                                    d.SalePrice);
+                            }
+                        }
+                        break;
+
                     #endregion
 
                     #region Script Packets

OpenSim/Region/Environment/Modules/Avatar/Currency/SampleMoney/SampleMoneyModule.cs

@@ -354,6 +354,7 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Currency.SampleMoney
             client.OnEconomyDataRequest += EconomyDataRequestHandler;
             client.OnMoneyBalanceRequest += SendMoneyBalance;
             client.OnRequestPayPrice += requestPayPrice;
+            client.OnObjectBuy += ObjectBuy;
             client.OnLogout += ClientClosed;
         }
 
@@ -1554,6 +1555,40 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Currency.SampleMoney
         }
 
         #endregion
+
+        public void ObjectBuy(IClientAPI remoteClient, LLUUID agentID,
+                LLUUID sessionID, LLUUID groupID, LLUUID categoryID,
+                uint localID, byte saleType, int salePrice)
+        {
+            GetClientFunds(remoteClient);
+
+            if (!m_KnownClientFunds.ContainsKey(remoteClient.AgentId))
+            {
+                remoteClient.SendAgentAlertMessage("Unable to buy now. Your account balance was not found.", false);
+                return;
+            }
+
+            int funds = m_KnownClientFunds[remoteClient.AgentId];
+
+            if(salePrice != 0 && funds < salePrice)
+            {
+                remoteClient.SendAgentAlertMessage("Unable to buy now. You don't have sufficient funds.", false);
+                return;
+            }
+
+            Scene s = LocateSceneClientIn(remoteClient.AgentId);
+
+            SceneObjectPart part = s.GetSceneObjectPart(localID);
+            if (part == null)
+            {
+                remoteClient.SendAgentAlertMessage("Unable to buy now. The object was not found.", false);
+                return;
+            }
+
+            bool transactionresult = doMoneyTransfer(remoteClient.AgentId, part.OwnerID, salePrice, 5000, "Object buy");
+
+            s.PerformObjectBuy(remoteClient, categoryID, localID, saleType);
+        }
     }
 
     public enum TransactionType : int

OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs

@@ -274,6 +274,9 @@ namespace OpenSim.Region.Environment.Modules.World.NPC
 
         public event ScriptAnswer OnScriptAnswer;
         public event RequestPayPrice OnRequestPayPrice;
+        public event ObjectSaleInfo OnObjectSaleInfo;
+        public event ObjectBuy OnObjectBuy;
+        public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
 
         public event ForceReleaseControls OnForceReleaseControls;
@@ -695,7 +698,7 @@ namespace OpenSim.Region.Environment.Modules.World.NPC
                                               LLUUID GroupUUID, short InventorySerial, LLUUID LastOwnerUUID, LLUUID ObjectUUID,
                                               LLUUID OwnerUUID, string TouchTitle, byte[] TextureID, string SitTitle, string ItemName,
                                               string ItemDescription, uint OwnerMask, uint NextOwnerMask, uint GroupMask, uint EveryoneMask,
-                                              uint BaseMask)
+                                              uint BaseMask, byte saleType, int salePrice)
         {
         }
 

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -2153,6 +2153,7 @@ namespace OpenSim.Region.Environment.Scenes
             client.OnUndo += m_innerScene.HandleUndo;
             client.OnObjectGroupRequest += m_innerScene.HandleObjectGroupUpdate;
             client.OnParcelReturnObjectsRequest += LandChannel.ReturnObjectsInParcel;
+            client.OnObjectSaleInfo += ObjectSaleInfo;
             client.OnScriptReset += ProcessScriptReset;
             client.OnGetScriptRunning += GetScriptRunning;
             client.OnSetScriptRunning += SetScriptRunning;
@@ -3924,5 +3925,28 @@ namespace OpenSim.Region.Environment.Scenes
 
             return inv.NeedSceneCacheClear(agentID, this);
         }
+
+        public void ObjectSaleInfo(IClientAPI client, LLUUID agentID, LLUUID sessionID, uint localID, byte saleType, int salePrice)
+        {
+            SceneObjectPart part = GetSceneObjectPart(localID);
+            if(part == null || part.ParentGroup == null)
+                return;
+
+            if(part.ParentGroup.RootPart == null)
+                return;
+
+            part = part.ParentGroup.RootPart;
+
+            part.ObjectSaleType = saleType;
+            part.SalePrice = salePrice;
+
+            m_log.DebugFormat("[SCENE] Set sale data of object {0} to {1} ${2}", part.UUID, saleType, salePrice);
+            part.GetProperties(client);
+        }
+
+        public void PerformObjectBuy(IClientAPI remoteClient, LLUUID categoryID,
+                uint localID, byte saleType)
+        {
+        }
     }
 }

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -1500,7 +1500,9 @@ namespace OpenSim.Region.Environment.Scenes
                                                _groupID, (short)InventorySerial, _lastOwnerID, UUID, _ownerID,
                                                ParentGroup.RootPart.TouchName, new byte[0], ParentGroup.RootPart.SitName, Name, Description,
                                                ParentGroup.RootPart._ownerMask, ParentGroup.RootPart._nextOwnerMask, ParentGroup.RootPart._groupMask, ParentGroup.RootPart._everyoneMask,
-                                               ParentGroup.RootPart._baseMask);
+                                               ParentGroup.RootPart._baseMask,
+                                               ParentGroup.RootPart.ObjectSaleType,
+                                               ParentGroup.RootPart.SalePrice);
         }
 
         public LLUUID GetRootPartUUID()

OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs

@@ -176,6 +176,9 @@ namespace OpenSim.Region.Examples.SimpleModule
 
         public event ScriptAnswer OnScriptAnswer;
         public event RequestPayPrice OnRequestPayPrice;
+        public event ObjectSaleInfo OnObjectSaleInfo;
+        public event ObjectBuy OnObjectBuy;
+        public event BuyObjectInventory OnBuyObjectInventory;
         public event AgentSit OnUndo;
 
         public event ForceReleaseControls OnForceReleaseControls;
@@ -615,7 +618,7 @@ namespace OpenSim.Region.Examples.SimpleModule
                                               LLUUID GroupUUID, short InventorySerial, LLUUID LastOwnerUUID, LLUUID ObjectUUID,
                                               LLUUID OwnerUUID, string TouchTitle, byte[] TextureID, string SitTitle, string ItemName,
                                               string ItemDescription, uint OwnerMask, uint NextOwnerMask, uint GroupMask, uint EveryoneMask,
-                                              uint BaseMask)
+                                              uint BaseMask, byte saleType, int salePrice)
         {
         }