From 411d06c94e0b8e696eb6b19019f46079927151f2 Mon Sep 17 00:00:00 2001 From: Sean Dague Date: Wed, 9 Jan 2008 18:41:20 +0000 Subject: moving Region store for SQLite into the OpenSim.Framework.Data.SQLite namespace to mirror what is done with MySQL. This will require a configuration change for people using SQLite for prims which is given as an example in OpenSim.ini.example --- OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs | 1760 +++++++++++++++++++++ 1 file changed, 1760 insertions(+) create mode 100644 OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs (limited to 'OpenSim/Framework/Data.SQLite') diff --git a/OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs b/OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs new file mode 100644 index 0000000..00b0acb --- /dev/null +++ b/OpenSim/Framework/Data.SQLite/SQLiteRegionData.cs @@ -0,0 +1,1760 @@ +/* +* Copyright (c) Contributors, http://opensimulator.org/ +* See CONTRIBUTORS.TXT for a full list of copyright holders. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* * Neither the name of the OpenSim Project nor the +* names of its contributors may be used to endorse or promote products +* derived from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS AS IS AND ANY +* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY +* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*/ + +using System; +using System.Collections.Generic; +using System.Data; +using System.IO; +using libsecondlife; +using Mono.Data.SqliteClient; +using OpenSim.Framework; +using OpenSim.Framework.Console; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.LandManagement; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Framework.Data.SQLite +{ + public class SQLiteRegionData : IRegionDataStore + { + private const string primSelect = "select * from prims"; + private const string shapeSelect = "select * from primshapes"; + private const string itemsSelect = "select * from primitems"; + private const string terrainSelect = "select * from terrain limit 1"; + private const string landSelect = "select * from land"; + private const string landAccessListSelect = "select * from landaccesslist"; + + private DataSet ds; + private SqliteDataAdapter primDa; + private SqliteDataAdapter shapeDa; + private SqliteDataAdapter itemsDa; + private SqliteDataAdapter terrainDa; + private SqliteDataAdapter landDa; + private SqliteDataAdapter landAccessListDa; + + private SqliteConnection m_conn; + + private String m_connectionString; + + private bool persistPrimInventories; + + /*********************************************************************** + * + * Public Interface Functions + * + **********************************************************************/ + + // see IRegionDataStore + public void Initialise(string connectionString, bool persistPrimInventories) + { + m_connectionString = connectionString; + this.persistPrimInventories = persistPrimInventories; + + ds = new DataSet(); + + MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + connectionString); + SqliteConnection conn = new SqliteConnection(m_connectionString); + + // Arg! Hate databases.. + m_conn = conn; + + SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn); + primDa = new SqliteDataAdapter(primSelectCmd); + // SqliteCommandBuilder primCb = new SqliteCommandBuilder(primDa); + + SqliteCommand shapeSelectCmd = new SqliteCommand(shapeSelect, conn); + shapeDa = new SqliteDataAdapter(shapeSelectCmd); + // SqliteCommandBuilder shapeCb = new SqliteCommandBuilder(shapeDa); + + SqliteCommand itemsSelectCmd = new SqliteCommand(itemsSelect, conn); + itemsDa = new SqliteDataAdapter(itemsSelectCmd); + + SqliteCommand terrainSelectCmd = new SqliteCommand(terrainSelect, conn); + terrainDa = new SqliteDataAdapter(terrainSelectCmd); + + SqliteCommand landSelectCmd = new SqliteCommand(landSelect, conn); + landDa = new SqliteDataAdapter(landSelectCmd); + + SqliteCommand landAccessListSelectCmd = new SqliteCommand(landAccessListSelect, conn); + landAccessListDa = new SqliteDataAdapter(landAccessListSelectCmd); + + // We fill the data set, now we've got copies in memory for the information + // TODO: see if the linkage actually holds. + // primDa.FillSchema(ds, SchemaType.Source, "PrimSchema"); + TestTables(conn); + + lock (ds) + { + ds.Tables.Add(createPrimTable()); + setupPrimCommands(primDa, conn); + primDa.Fill(ds.Tables["prims"]); + + ds.Tables.Add(createShapeTable()); + setupShapeCommands(shapeDa, conn); + + if (persistPrimInventories) + { + ds.Tables.Add(createItemsTable()); + setupItemsCommands(itemsDa, conn); + itemsDa.Fill(ds.Tables["primitems"]); + } + + ds.Tables.Add(createTerrainTable()); + setupTerrainCommands(terrainDa, conn); + + ds.Tables.Add(createLandTable()); + setupLandCommands(landDa, conn); + + ds.Tables.Add(createLandAccessListTable()); + setupLandAccessCommands(landAccessListDa, conn); + + // WORKAROUND: This is a work around for sqlite on + // windows, which gets really unhappy with blob columns + // that have no sample data in them. At some point we + // need to actually find a proper way to handle this. + try + { + shapeDa.Fill(ds.Tables["primshapes"]); + } + catch (Exception) + { + MainLog.Instance.Verbose("DATASTORE", "Caught fill error on primshapes table"); + } + + try + { + terrainDa.Fill(ds.Tables["terrain"]); + } + catch (Exception) + { + MainLog.Instance.Verbose("DATASTORE", "Caught fill error on terrain table"); + } + + try + { + landDa.Fill(ds.Tables["land"]); + } + catch (Exception) + { + MainLog.Instance.Verbose("DATASTORE", "Caught fill error on land table"); + } + + try + { + landAccessListDa.Fill(ds.Tables["landaccesslist"]); + } + catch (Exception) + { + MainLog.Instance.Verbose("DATASTORE", "Caught fill error on landaccesslist table"); + } + return; + } + } + + public void StoreObject(SceneObjectGroup obj, LLUUID regionUUID) + { + lock (ds) + { + foreach (SceneObjectPart prim in obj.Children.Values) + { + if ((prim.ObjectFlags & (uint) LLObject.ObjectFlags.Physics) == 0) + { + MainLog.Instance.Verbose("DATASTORE", "Adding obj: " + obj.UUID + " to region: " + regionUUID); + addPrim(prim, Util.ToRawUuidString(obj.UUID), Util.ToRawUuidString(regionUUID)); + } + else if (prim.Stopped) + { + MainLog.Instance.Verbose("DATASTORE", + "Adding stopped obj: " + obj.UUID + " to region: " + regionUUID); + addPrim(prim, Util.ToRawUuidString(obj.UUID), Util.ToRawUuidString(regionUUID)); + } + else + { + // MainLog.Instance.Verbose("DATASTORE", "Ignoring Physical obj: " + obj.UUID + " in region: " + regionUUID); + } + } + } + + Commit(); + // MainLog.Instance.Verbose("Dump of prims:", ds.GetXml()); + } + + public void RemoveObject(LLUUID obj, LLUUID regionUUID) + { + DataTable prims = ds.Tables["prims"]; + DataTable shapes = ds.Tables["primshapes"]; + + string selectExp = "SceneGroupID = '" + Util.ToRawUuidString(obj) + "'"; + lock (ds) + { + DataRow[] primRows = prims.Select(selectExp); + foreach (DataRow row in primRows) + { + LLUUID uuid = new LLUUID((string) row["UUID"]); + DataRow shapeRow = shapes.Rows.Find(Util.ToRawUuidString(uuid)); + if (shapeRow != null) + { + shapeRow.Delete(); + } + row.Delete(); + } + } + + Commit(); + } + + /// + /// Load persisted objects from region storage. + /// + /// + /// List of loaded groups + public List LoadObjects(LLUUID regionUUID) + { + Dictionary createdObjects = new Dictionary(); + + List retvals = new List(); + + DataTable prims = ds.Tables["prims"]; + DataTable shapes = ds.Tables["primshapes"]; + + string byRegion = "RegionUUID = '" + Util.ToRawUuidString(regionUUID) + "'"; + string orderByParent = "ParentID ASC"; + + lock (ds) + { + DataRow[] primsForRegion = prims.Select(byRegion, orderByParent); + MainLog.Instance.Verbose("DATASTORE", + "Loaded " + primsForRegion.Length + " prims for region: " + regionUUID); + + foreach (DataRow primRow in primsForRegion) + { + try + { + SceneObjectPart prim = null; + + string uuid = (string) primRow["UUID"]; + string objID = (string) primRow["SceneGroupID"]; + if (uuid == objID) //is new SceneObjectGroup ? + { + SceneObjectGroup group = new SceneObjectGroup(); + prim = buildPrim(primRow); + DataRow shapeRow = shapes.Rows.Find(Util.ToRawUuidString(prim.UUID)); + if (shapeRow != null) + { + prim.Shape = buildShape(shapeRow); + } + else + { + MainLog.Instance.Notice( + "No shape found for prim in storage, so setting default box shape"); + prim.Shape = PrimitiveBaseShape.Default; + } + group.AddPart(prim); + group.RootPart = prim; + + createdObjects.Add(Util.ToRawUuidString(group.UUID), group); + retvals.Add(group); + } + else + { + prim = buildPrim(primRow); + DataRow shapeRow = shapes.Rows.Find(Util.ToRawUuidString(prim.UUID)); + if (shapeRow != null) + { + prim.Shape = buildShape(shapeRow); + } + else + { + MainLog.Instance.Notice( + "No shape found for prim in storage, so setting default box shape"); + prim.Shape = PrimitiveBaseShape.Default; + } + createdObjects[new LLUUID(objID)].AddPart(prim); + } + + if (persistPrimInventories) + { + LoadItems(prim); + } + } + catch (Exception e) + { + MainLog.Instance.Error("DATASTORE", "Failed create prim object, exception and data follows"); + MainLog.Instance.Verbose("DATASTORE", e.ToString()); + foreach (DataColumn col in prims.Columns) + { + MainLog.Instance.Verbose("DATASTORE", "Col: " + col.ColumnName + " => " + primRow[col]); + } + } + } + } + return retvals; + } + + /// + /// Load in a prim's persisted inventory. + /// + /// + private void LoadItems(SceneObjectPart prim) + { + MainLog.Instance.Verbose("DATASTORE", "Loading inventory for {0}, {1}", prim.Name, prim.UUID); + + DataTable dbItems = ds.Tables["primitems"]; + + String sql = String.Format("primID = '{0}'", prim.UUID.ToString()); + DataRow[] dbItemRows = dbItems.Select(sql); + + IList inventory = new List(); + + foreach (DataRow row in dbItemRows) + { + TaskInventoryItem item = buildItem(row); + inventory.Add(item); + + MainLog.Instance.Verbose("DATASTORE", "Restored item {0}, {1}", item.name, item.item_id); + } + + prim.AddInventoryItems(inventory); + + // XXX A nasty little hack to recover the folder id for the prim (which is currently stored in + // every item). This data should really be stored in the prim table itself. + if (dbItemRows.Length > 0) + { + prim.FolderID = inventory[0].parent_id; + } + } + + public void StoreTerrain(double[,] ter, LLUUID regionID) + { + lock (ds) + { + int revision = Util.UnixTimeSinceEpoch(); + + // the following is an work around for .NET. The perf + // issues associated with it aren't as bad as you think. + SqliteConnection conn = new SqliteConnection(m_connectionString); + conn.Open(); + MainLog.Instance.Verbose("DATASTORE", "Storing terrain revision r" + revision.ToString()); + String sql = "insert into terrain(RegionUUID, Revision, Heightfield)" + + " values(:RegionUUID, :Revision, :Heightfield)"; + + using (SqliteCommand cmd = new SqliteCommand(sql, conn)) + { + cmd.Parameters.Add(new SqliteParameter(":RegionUUID", Util.ToRawUuidString(regionID))); + cmd.Parameters.Add(new SqliteParameter(":Revision", revision)); + cmd.Parameters.Add(new SqliteParameter(":Heightfield", serializeTerrain(ter))); + cmd.ExecuteNonQuery(); + } + + // This is added to get rid of the infinitely growing + // terrain databases which negatively impact on SQLite + // over time. Before reenabling this feature there + // needs to be a limitter put on the number of + // revisions in the database, as this old + // implementation is a DOS attack waiting to happen. + + using ( + SqliteCommand cmd = + new SqliteCommand("delete from terrain where RegionUUID=:RegionUUID and Revision < :Revision", + conn)) + { + cmd.Parameters.Add(new SqliteParameter(":RegionUUID", Util.ToRawUuidString(regionID))); + cmd.Parameters.Add(new SqliteParameter(":Revision", revision)); + cmd.ExecuteNonQuery(); + } + conn.Close(); + } + } + + public double[,] LoadTerrain(LLUUID regionID) + { + lock (ds) + { + double[,] terret = new double[256,256]; + terret.Initialize(); + // the following is an work around for .NET. The perf + // issues associated with it aren't as bad as you think. + SqliteConnection conn = new SqliteConnection(m_connectionString); + conn.Open(); + String sql = "select RegionUUID, Revision, Heightfield from terrain" + + " where RegionUUID=:RegionUUID order by Revision desc"; + + + using (SqliteCommand cmd = new SqliteCommand(sql, conn)) + { + cmd.Parameters.Add(new SqliteParameter(":RegionUUID", Util.ToRawUuidString(regionID))); + + using (IDataReader row = cmd.ExecuteReader()) + { + int rev = 0; + if (row.Read()) + { + // TODO: put this into a function + byte[] heightmap = (byte[]) row["Heightfield"]; + for (int x = 0; x < 256; x++) + { + for (int y = 0; y < 256; y++) + { + terret[x, y] = BitConverter.ToDouble(heightmap, ((x*256) + y)*8); + } + } + rev = (int) row["Revision"]; + } + else + { + MainLog.Instance.Verbose("DATASTORE", "No terrain found for region"); + conn.Close(); + return null; + } + + MainLog.Instance.Verbose("DATASTORE", "Loaded terrain revision r" + rev.ToString()); + } + } + conn.Close(); + return terret; + } + } + + public void RemoveLandObject(LLUUID globalID) + { + lock (ds) + { + SqliteConnection conn = new SqliteConnection(m_connectionString); + conn.Open(); + + using (SqliteCommand cmd = new SqliteCommand("delete from land where UUID=:UUID", conn)) + { + cmd.Parameters.Add(new SqliteParameter(":UUID", Util.ToRawUuidString(globalID))); + cmd.ExecuteNonQuery(); + } + + using (SqliteCommand cmd = new SqliteCommand("delete from landaccesslist where LandUUID=:UUID", conn)) + { + cmd.Parameters.Add(new SqliteParameter(":UUID", Util.ToRawUuidString(globalID))); + cmd.ExecuteNonQuery(); + } + conn.Close(); + } + } + + public void StoreLandObject(Land parcel, LLUUID regionUUID) + { + lock (ds) + { + SqliteConnection conn = new SqliteConnection(m_connectionString); + conn.Open(); + DataTable land = ds.Tables["land"]; + DataTable landaccesslist = ds.Tables["landaccesslist"]; + + DataRow landRow = land.Rows.Find(Util.ToRawUuidString(parcel.landData.globalID)); + if (landRow == null) + { + landRow = land.NewRow(); + fillLandRow(landRow, parcel.landData, regionUUID); + land.Rows.Add(landRow); + } + else + { + fillLandRow(landRow, parcel.landData, regionUUID); + } + + using ( + SqliteCommand cmd = new SqliteCommand("delete from landaccesslist where LandUUID=:LandUUID", conn)) + { + cmd.Parameters.Add(new SqliteParameter(":LandUUID", Util.ToRawUuidString(parcel.landData.globalID))); + cmd.ExecuteNonQuery(); + } + + foreach (ParcelManager.ParcelAccessEntry entry in parcel.landData.parcelAccessList) + { + DataRow newAccessRow = landaccesslist.NewRow(); + fillLandAccessRow(newAccessRow, entry, parcel.landData.globalID); + landaccesslist.Rows.Add(newAccessRow); + } + conn.Close(); + } + + Commit(); + } + + public List LoadLandObjects(LLUUID regionUUID) + { + List landDataForRegion = new List(); + lock (ds) + { + DataTable land = ds.Tables["land"]; + DataTable landaccesslist = ds.Tables["landaccesslist"]; + string searchExp = "RegionUUID = '" + Util.ToRawUuidString(regionUUID) + "'"; + DataRow[] rawDataForRegion = land.Select(searchExp); + foreach (DataRow rawDataLand in rawDataForRegion) + { + LandData newLand = buildLandData(rawDataLand); + string accessListSearchExp = "LandUUID = '" + Util.ToRawUuidString(newLand.globalID) + "'"; + DataRow[] rawDataForLandAccessList = landaccesslist.Select(accessListSearchExp); + foreach (DataRow rawDataLandAccess in rawDataForLandAccessList) + { + newLand.parcelAccessList.Add(buildLandAccessData(rawDataLandAccess)); + } + + landDataForRegion.Add(newLand); + } + } + return landDataForRegion; + } + + public void Commit() + { + lock (ds) + { + primDa.Update(ds, "prims"); + shapeDa.Update(ds, "primshapes"); + + if (persistPrimInventories) + { + itemsDa.Update(ds, "primitems"); + } + + terrainDa.Update(ds, "terrain"); + landDa.Update(ds, "land"); + landAccessListDa.Update(ds, "landaccesslist"); + ds.AcceptChanges(); + } + } + + public void Shutdown() + { + Commit(); + } + + /*********************************************************************** + * + * Database Definition Functions + * + * This should be db agnostic as we define them in ADO.NET terms + * + **********************************************************************/ + + private void createCol(DataTable dt, string name, Type type) + { + DataColumn col = new DataColumn(name, type); + dt.Columns.Add(col); + } + + private DataTable createTerrainTable() + { + DataTable terrain = new DataTable("terrain"); + + createCol(terrain, "RegionUUID", typeof (String)); + createCol(terrain, "Revision", typeof (Int32)); + createCol(terrain, "Heightfield", typeof (Byte[])); + + return terrain; + } + + private DataTable createPrimTable() + { + DataTable prims = new DataTable("prims"); + + createCol(prims, "UUID", typeof (String)); + createCol(prims, "RegionUUID", typeof (String)); + createCol(prims, "ParentID", typeof (Int32)); + createCol(prims, "CreationDate", typeof (Int32)); + createCol(prims, "Name", typeof (String)); + createCol(prims, "SceneGroupID", typeof (String)); + // various text fields + createCol(prims, "Text", typeof (String)); + createCol(prims, "Description", typeof (String)); + createCol(prims, "SitName", typeof (String)); + createCol(prims, "TouchName", typeof (String)); + // permissions + createCol(prims, "ObjectFlags", typeof (Int32)); + createCol(prims, "CreatorID", typeof (String)); + createCol(prims, "OwnerID", typeof (String)); + createCol(prims, "GroupID", typeof (String)); + createCol(prims, "LastOwnerID", typeof (String)); + createCol(prims, "OwnerMask", typeof (Int32)); + createCol(prims, "NextOwnerMask", typeof (Int32)); + createCol(prims, "GroupMask", typeof (Int32)); + createCol(prims, "EveryoneMask", typeof (Int32)); + createCol(prims, "BaseMask", typeof (Int32)); + // vectors + createCol(prims, "PositionX", typeof (Double)); + createCol(prims, "PositionY", typeof (Double)); + createCol(prims, "PositionZ", typeof (Double)); + createCol(prims, "GroupPositionX", typeof (Double)); + createCol(prims, "GroupPositionY", typeof (Double)); + createCol(prims, "GroupPositionZ", typeof (Double)); + createCol(prims, "VelocityX", typeof (Double)); + createCol(prims, "VelocityY", typeof (Double)); + createCol(prims, "VelocityZ", typeof (Double)); + createCol(prims, "AngularVelocityX", typeof (Double)); + createCol(prims, "AngularVelocityY", typeof (Double)); + createCol(prims, "AngularVelocityZ", typeof (Double)); + createCol(prims, "AccelerationX", typeof (Double)); + createCol(prims, "AccelerationY", typeof (Double)); + createCol(prims, "AccelerationZ", typeof (Double)); + // quaternions + createCol(prims, "RotationX", typeof (Double)); + createCol(prims, "RotationY", typeof (Double)); + createCol(prims, "RotationZ", typeof (Double)); + createCol(prims, "RotationW", typeof (Double)); + + // sit target + createCol(prims, "SitTargetOffsetX", typeof (Double)); + createCol(prims, "SitTargetOffsetY", typeof (Double)); + createCol(prims, "SitTargetOffsetZ", typeof (Double)); + + createCol(prims, "SitTargetOrientW", typeof (Double)); + createCol(prims, "SitTargetOrientX", typeof (Double)); + createCol(prims, "SitTargetOrientY", typeof (Double)); + createCol(prims, "SitTargetOrientZ", typeof (Double)); + + // Add in contraints + prims.PrimaryKey = new DataColumn[] {prims.Columns["UUID"]}; + + return prims; + } + + private DataTable createShapeTable() + { + DataTable shapes = new DataTable("primshapes"); + createCol(shapes, "UUID", typeof (String)); + // shape is an enum + createCol(shapes, "Shape", typeof (Int32)); + // vectors + createCol(shapes, "ScaleX", typeof (Double)); + createCol(shapes, "ScaleY", typeof (Double)); + createCol(shapes, "ScaleZ", typeof (Double)); + // paths + createCol(shapes, "PCode", typeof (Int32)); + createCol(shapes, "PathBegin", typeof (Int32)); + createCol(shapes, "PathEnd", typeof (Int32)); + createCol(shapes, "PathScaleX", typeof (Int32)); + createCol(shapes, "PathScaleY", typeof (Int32)); + createCol(shapes, "PathShearX", typeof (Int32)); + createCol(shapes, "PathShearY", typeof (Int32)); + createCol(shapes, "PathSkew", typeof (Int32)); + createCol(shapes, "PathCurve", typeof (Int32)); + createCol(shapes, "PathRadiusOffset", typeof (Int32)); + createCol(shapes, "PathRevolutions", typeof (Int32)); + createCol(shapes, "PathTaperX", typeof (Int32)); + createCol(shapes, "PathTaperY", typeof (Int32)); + createCol(shapes, "PathTwist", typeof (Int32)); + createCol(shapes, "PathTwistBegin", typeof (Int32)); + // profile + createCol(shapes, "ProfileBegin", typeof (Int32)); + createCol(shapes, "ProfileEnd", typeof (Int32)); + createCol(shapes, "ProfileCurve", typeof (Int32)); + createCol(shapes, "ProfileHollow", typeof (Int32)); + // text TODO: this isn't right, but I'm not sure the right + // way to specify this as a blob atm + createCol(shapes, "Texture", typeof (Byte[])); + createCol(shapes, "ExtraParams", typeof (Byte[])); + + shapes.PrimaryKey = new DataColumn[] {shapes.Columns["UUID"]}; + + return shapes; + } + + private DataTable createItemsTable() + { + DataTable items = new DataTable("primitems"); + + createCol(items, "itemID", typeof (String)); + createCol(items, "primID", typeof (String)); + createCol(items, "assetID", typeof (String)); + createCol(items, "parentFolderID", typeof (String)); + + createCol(items, "invType", typeof (String)); + createCol(items, "assetType", typeof (String)); + + createCol(items, "name", typeof (String)); + createCol(items, "description", typeof (String)); + + createCol(items, "creationDate", typeof (Int64)); + createCol(items, "creatorID", typeof (String)); + createCol(items, "ownerID", typeof (String)); + createCol(items, "lastOwnerID", typeof (String)); + createCol(items, "groupID", typeof (String)); + + createCol(items, "nextPermissions", typeof (UInt32)); + createCol(items, "currentPermissions", typeof (UInt32)); + createCol(items, "basePermissions", typeof (UInt32)); + createCol(items, "everyonePermissions", typeof (UInt32)); + createCol(items, "groupPermissions", typeof (UInt32)); + + items.PrimaryKey = new DataColumn[] {items.Columns["itemID"]}; + + return items; + } + + private DataTable createLandTable() + { + DataTable land = new DataTable("land"); + createCol(land, "UUID", typeof (String)); + createCol(land, "RegionUUID", typeof (String)); + createCol(land, "LocalLandID", typeof (UInt32)); + + // Bitmap is a byte[512] + createCol(land, "Bitmap", typeof (Byte[])); + + createCol(land, "Name", typeof (String)); + createCol(land, "Desc", typeof (String)); + createCol(land, "OwnerUUID", typeof (String)); + createCol(land, "IsGroupOwned", typeof (Boolean)); + createCol(land, "Area", typeof (Int32)); + createCol(land, "AuctionID", typeof (Int32)); //Unemplemented + createCol(land, "Category", typeof (Int32)); //Enum libsecondlife.Parcel.ParcelCategory + createCol(land, "ClaimDate", typeof (Int32)); + createCol(land, "ClaimPrice", typeof (Int32)); + createCol(land, "GroupUUID", typeof (string)); + createCol(land, "SalePrice", typeof (Int32)); + createCol(land, "LandStatus", typeof (Int32)); //Enum. libsecondlife.Parcel.ParcelStatus + createCol(land, "LandFlags", typeof (UInt32)); + createCol(land, "LandingType", typeof (Byte)); + createCol(land, "MediaAutoScale", typeof (Byte)); + createCol(land, "MediaTextureUUID", typeof (String)); + createCol(land, "MediaURL", typeof (String)); + createCol(land, "MusicURL", typeof (String)); + createCol(land, "PassHours", typeof (Double)); + createCol(land, "PassPrice", typeof (UInt32)); + createCol(land, "SnapshotUUID", typeof (String)); + createCol(land, "UserLocationX", typeof (Double)); + createCol(land, "UserLocationY", typeof (Double)); + createCol(land, "UserLocationZ", typeof (Double)); + createCol(land, "UserLookAtX", typeof (Double)); + createCol(land, "UserLookAtY", typeof (Double)); + createCol(land, "UserLookAtZ", typeof (Double)); + + land.PrimaryKey = new DataColumn[] {land.Columns["UUID"]}; + + return land; + } + + private DataTable createLandAccessListTable() + { + DataTable landaccess = new DataTable("landaccesslist"); + createCol(landaccess, "LandUUID", typeof (String)); + createCol(landaccess, "AccessUUID", typeof (String)); + createCol(landaccess, "Flags", typeof (UInt32)); + + return landaccess; + } + + /*********************************************************************** + * + * Convert between ADO.NET <=> OpenSim Objects + * + * These should be database independant + * + **********************************************************************/ + + private SceneObjectPart buildPrim(DataRow row) + { + // TODO: this doesn't work yet because something more + // interesting has to be done to actually get these values + // back out. Not enough time to figure it out yet. + SceneObjectPart prim = new SceneObjectPart(); + prim.UUID = new LLUUID((String) row["UUID"]); + // explicit conversion of integers is required, which sort + // of sucks. No idea if there is a shortcut here or not. + prim.ParentID = Convert.ToUInt32(row["ParentID"]); + prim.CreationDate = Convert.ToInt32(row["CreationDate"]); + prim.Name = (String) row["Name"]; + // various text fields + prim.Text = (String) row["Text"]; + prim.Description = (String) row["Description"]; + prim.SitName = (String) row["SitName"]; + prim.TouchName = (String) row["TouchName"]; + // permissions + prim.ObjectFlags = Convert.ToUInt32(row["ObjectFlags"]); + prim.CreatorID = new LLUUID((String) row["CreatorID"]); + prim.OwnerID = new LLUUID((String) row["OwnerID"]); + prim.GroupID = new LLUUID((String) row["GroupID"]); + prim.LastOwnerID = new LLUUID((String) row["LastOwnerID"]); + prim.OwnerMask = Convert.ToUInt32(row["OwnerMask"]); + prim.NextOwnerMask = Convert.ToUInt32(row["NextOwnerMask"]); + prim.GroupMask = Convert.ToUInt32(row["GroupMask"]); + prim.EveryoneMask = Convert.ToUInt32(row["EveryoneMask"]); + prim.BaseMask = Convert.ToUInt32(row["BaseMask"]); + // vectors + prim.OffsetPosition = new LLVector3( + Convert.ToSingle(row["PositionX"]), + Convert.ToSingle(row["PositionY"]), + Convert.ToSingle(row["PositionZ"]) + ); + prim.GroupPosition = new LLVector3( + Convert.ToSingle(row["GroupPositionX"]), + Convert.ToSingle(row["GroupPositionY"]), + Convert.ToSingle(row["GroupPositionZ"]) + ); + prim.Velocity = new LLVector3( + Convert.ToSingle(row["VelocityX"]), + Convert.ToSingle(row["VelocityY"]), + Convert.ToSingle(row["VelocityZ"]) + ); + prim.AngularVelocity = new LLVector3( + Convert.ToSingle(row["AngularVelocityX"]), + Convert.ToSingle(row["AngularVelocityY"]), + Convert.ToSingle(row["AngularVelocityZ"]) + ); + prim.Acceleration = new LLVector3( + Convert.ToSingle(row["AccelerationX"]), + Convert.ToSingle(row["AccelerationY"]), + Convert.ToSingle(row["AccelerationZ"]) + ); + // quaternions + prim.RotationOffset = new LLQuaternion( + Convert.ToSingle(row["RotationX"]), + Convert.ToSingle(row["RotationY"]), + Convert.ToSingle(row["RotationZ"]), + Convert.ToSingle(row["RotationW"]) + ); + + try + { + prim.SetSitTargetLL(new LLVector3( + Convert.ToSingle(row["SitTargetOffsetX"]), + Convert.ToSingle(row["SitTargetOffsetY"]), + Convert.ToSingle(row["SitTargetOffsetZ"])), new LLQuaternion( + Convert.ToSingle( + row["SitTargetOrientX"]), + Convert.ToSingle( + row["SitTargetOrientY"]), + Convert.ToSingle( + row["SitTargetOrientZ"]), + Convert.ToSingle( + row["SitTargetOrientW"]))); + } + catch (InvalidCastException) + { + // Database table was created before we got here and now has null values :P + m_conn.Open(); + SqliteCommand cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOffsetX float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOffsetY float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOffsetZ float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOrientW float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOrientX float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOrientY float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + cmd = + new SqliteCommand("ALTER TABLE prims ADD COLUMN SitTargetOrientZ float NOT NULL default 0;", m_conn); + cmd.ExecuteNonQuery(); + } + + return prim; + } + + /// + /// Build a prim inventory item from the persisted data. + /// + /// + /// + private TaskInventoryItem buildItem(DataRow row) + { + TaskInventoryItem taskItem = new TaskInventoryItem(); + + taskItem.item_id = new LLUUID((String)row["itemID"]); + taskItem.ParentPartID = new LLUUID((String)row["primID"]); + taskItem.asset_id = new LLUUID((String)row["assetID"]); + taskItem.parent_id = new LLUUID((String)row["parentFolderID"]); + + taskItem.inv_type = (String)row["invType"]; + taskItem.type = (String)row["assetType"]; + + taskItem.name = (String)row["name"]; + taskItem.desc = (String)row["description"]; + taskItem.creation_date = Convert.ToUInt32(row["creationDate"]); + taskItem.creator_id = new LLUUID((String)row["creatorID"]); + taskItem.owner_id = new LLUUID((String)row["ownerID"]); + taskItem.last_owner_id = new LLUUID((String)row["lastOwnerID"]); + taskItem.group_id = new LLUUID((String)row["groupID"]); + + taskItem.next_owner_mask = Convert.ToUInt32(row["nextPermissions"]); + taskItem.owner_mask = Convert.ToUInt32(row["currentPermissions"]); + taskItem.base_mask = Convert.ToUInt32(row["basePermissions"]); + taskItem.everyone_mask = Convert.ToUInt32(row["everyonePermissions"]); + taskItem.group_mask = Convert.ToUInt32(row["groupPermissions"]); + + return taskItem; + } + + private LandData buildLandData(DataRow row) + { + LandData newData = new LandData(); + + newData.globalID = new LLUUID((String) row["UUID"]); + newData.localID = Convert.ToInt32(row["LocalLandID"]); + + // Bitmap is a byte[512] + newData.landBitmapByteArray = (Byte[]) row["Bitmap"]; + + newData.landName = (String) row["Name"]; + newData.landDesc = (String) row["Desc"]; + newData.ownerID = (String) row["OwnerUUID"]; + newData.isGroupOwned = (Boolean) row["IsGroupOwned"]; + newData.area = Convert.ToInt32(row["Area"]); + newData.auctionID = Convert.ToUInt32(row["AuctionID"]); //Unemplemented + newData.category = (Parcel.ParcelCategory) Convert.ToInt32(row["Category"]); + //Enum libsecondlife.Parcel.ParcelCategory + newData.claimDate = Convert.ToInt32(row["ClaimDate"]); + newData.claimPrice = Convert.ToInt32(row["ClaimPrice"]); + newData.groupID = new LLUUID((String) row["GroupUUID"]); + newData.salePrice = Convert.ToInt32(row["SalePrice"]); + newData.landStatus = (Parcel.ParcelStatus) Convert.ToInt32(row["LandStatus"]); + //Enum. libsecondlife.Parcel.ParcelStatus + newData.landFlags = Convert.ToUInt32(row["LandFlags"]); + newData.landingType = (Byte) row["LandingType"]; + newData.mediaAutoScale = (Byte) row["MediaAutoScale"]; + newData.mediaID = new LLUUID((String) row["MediaTextureUUID"]); + newData.mediaURL = (String) row["MediaURL"]; + newData.musicURL = (String) row["MusicURL"]; + newData.passHours = Convert.ToSingle(row["PassHours"]); + newData.passPrice = Convert.ToInt32(row["PassPrice"]); + newData.snapshotID = (String) row["SnapshotUUID"]; + + newData.userLocation = + new LLVector3(Convert.ToSingle(row["UserLocationX"]), Convert.ToSingle(row["UserLocationY"]), + Convert.ToSingle(row["UserLocationZ"])); + newData.userLookAt = + new LLVector3(Convert.ToSingle(row["UserLookAtX"]), Convert.ToSingle(row["UserLookAtY"]), + Convert.ToSingle(row["UserLookAtZ"])); + newData.parcelAccessList = new List(); + + return newData; + } + + private ParcelManager.ParcelAccessEntry buildLandAccessData(DataRow row) + { + ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); + entry.AgentID = new LLUUID((string) row["AccessUUID"]); + entry.Flags = (ParcelManager.AccessList) row["Flags"]; + entry.Time = new DateTime(); + return entry; + } + + private Array serializeTerrain(double[,] val) + { + MemoryStream str = new MemoryStream(65536*sizeof (double)); + BinaryWriter bw = new BinaryWriter(str); + + // TODO: COMPATIBILITY - Add byte-order conversions + for (int x = 0; x < 256; x++) + for (int y = 0; y < 256; y++) + bw.Write(val[x, y]); + + return str.ToArray(); + } + +// private void fillTerrainRow(DataRow row, LLUUID regionUUID, int rev, double[,] val) +// { +// row["RegionUUID"] = regionUUID; +// row["Revision"] = rev; + +// MemoryStream str = new MemoryStream(65536*sizeof (double)); +// BinaryWriter bw = new BinaryWriter(str); + +// // TODO: COMPATIBILITY - Add byte-order conversions +// for (int x = 0; x < 256; x++) +// for (int y = 0; y < 256; y++) +// bw.Write(val[x, y]); + +// row["Heightfield"] = str.ToArray(); +// } + + private void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID) + { + row["UUID"] = Util.ToRawUuidString(prim.UUID); + row["RegionUUID"] = Util.ToRawUuidString(regionUUID); + row["ParentID"] = prim.ParentID; + row["CreationDate"] = prim.CreationDate; + row["Name"] = prim.Name; + row["SceneGroupID"] = Util.ToRawUuidString(sceneGroupID); + // the UUID of the root part for this SceneObjectGroup + // various text fields + row["Text"] = prim.Text; + row["Description"] = prim.Description; + row["SitName"] = prim.SitName; + row["TouchName"] = prim.TouchName; + // permissions + row["ObjectFlags"] = prim.ObjectFlags; + row["CreatorID"] = Util.ToRawUuidString(prim.CreatorID); + row["OwnerID"] = Util.ToRawUuidString(prim.OwnerID); + row["GroupID"] = Util.ToRawUuidString(prim.GroupID); + row["LastOwnerID"] = Util.ToRawUuidString(prim.LastOwnerID); + row["OwnerMask"] = prim.OwnerMask; + row["NextOwnerMask"] = prim.NextOwnerMask; + row["GroupMask"] = prim.GroupMask; + row["EveryoneMask"] = prim.EveryoneMask; + row["BaseMask"] = prim.BaseMask; + // vectors + row["PositionX"] = prim.OffsetPosition.X; + row["PositionY"] = prim.OffsetPosition.Y; + row["PositionZ"] = prim.OffsetPosition.Z; + row["GroupPositionX"] = prim.GroupPosition.X; + row["GroupPositionY"] = prim.GroupPosition.Y; + row["GroupPositionZ"] = prim.GroupPosition.Z; + row["VelocityX"] = prim.Velocity.X; + row["VelocityY"] = prim.Velocity.Y; + row["VelocityZ"] = prim.Velocity.Z; + row["AngularVelocityX"] = prim.AngularVelocity.X; + row["AngularVelocityY"] = prim.AngularVelocity.Y; + row["AngularVelocityZ"] = prim.AngularVelocity.Z; + row["AccelerationX"] = prim.Acceleration.X; + row["AccelerationY"] = prim.Acceleration.Y; + row["AccelerationZ"] = prim.Acceleration.Z; + // quaternions + row["RotationX"] = prim.RotationOffset.X; + row["RotationY"] = prim.RotationOffset.Y; + row["RotationZ"] = prim.RotationOffset.Z; + row["RotationW"] = prim.RotationOffset.W; + + // Sit target + LLVector3 sitTargetPos = prim.GetSitTargetPositionLL(); + row["SitTargetOffsetX"] = sitTargetPos.X; + row["SitTargetOffsetY"] = sitTargetPos.Y; + row["SitTargetOffsetZ"] = sitTargetPos.Z; + + LLQuaternion sitTargetOrient = prim.GetSitTargetOrientationLL(); + row["SitTargetOrientW"] = sitTargetOrient.W; + row["SitTargetOrientX"] = sitTargetOrient.X; + row["SitTargetOrientY"] = sitTargetOrient.Y; + row["SitTargetOrientZ"] = sitTargetOrient.Z; + } + + private void fillItemRow(DataRow row, TaskInventoryItem taskItem) + { + row["itemID"] = taskItem.item_id; + row["primID"] = taskItem.ParentPartID; + row["assetID"] = taskItem.asset_id; + row["parentFolderID"] = taskItem.parent_id; + + row["invType"] = taskItem.inv_type; + row["assetType"] = taskItem.type; + + row["name"] = taskItem.name; + row["description"] = taskItem.desc; + row["creationDate"] = taskItem.creation_date; + row["creatorID"] = taskItem.creator_id; + row["ownerID"] = taskItem.owner_id; + row["lastOwnerID"] = taskItem.last_owner_id; + row["groupID"] = taskItem.group_id; + row["nextPermissions"] = taskItem.next_owner_mask; + row["currentPermissions"] = taskItem.owner_mask; + row["basePermissions"] = taskItem.base_mask; + row["everyonePermissions"] = taskItem.everyone_mask; + row["groupPermissions"] = taskItem.group_mask; + } + + private void fillLandRow(DataRow row, LandData land, LLUUID regionUUID) + { + row["UUID"] = Util.ToRawUuidString(land.globalID); + row["RegionUUID"] = Util.ToRawUuidString(regionUUID); + row["LocalLandID"] = land.localID; + + // Bitmap is a byte[512] + row["Bitmap"] = land.landBitmapByteArray; + + row["Name"] = land.landName; + row["Desc"] = land.landDesc; + row["OwnerUUID"] = Util.ToRawUuidString(land.ownerID); + row["IsGroupOwned"] = land.isGroupOwned; + row["Area"] = land.area; + row["AuctionID"] = land.auctionID; //Unemplemented + row["Category"] = land.category; //Enum libsecondlife.Parcel.ParcelCategory + row["ClaimDate"] = land.claimDate; + row["ClaimPrice"] = land.claimPrice; + row["GroupUUID"] = Util.ToRawUuidString(land.groupID); + row["SalePrice"] = land.salePrice; + row["LandStatus"] = land.landStatus; //Enum. libsecondlife.Parcel.ParcelStatus + row["LandFlags"] = land.landFlags; + row["LandingType"] = land.landingType; + row["MediaAutoScale"] = land.mediaAutoScale; + row["MediaTextureUUID"] = Util.ToRawUuidString(land.mediaID); + row["MediaURL"] = land.mediaURL; + row["MusicURL"] = land.musicURL; + row["PassHours"] = land.passHours; + row["PassPrice"] = land.passPrice; + row["SnapshotUUID"] = Util.ToRawUuidString(land.snapshotID); + row["UserLocationX"] = land.userLocation.X; + row["UserLocationY"] = land.userLocation.Y; + row["UserLocationZ"] = land.userLocation.Z; + row["UserLookAtX"] = land.userLookAt.X; + row["UserLookAtY"] = land.userLookAt.Y; + row["UserLookAtZ"] = land.userLookAt.Z; + } + + private void fillLandAccessRow(DataRow row, ParcelManager.ParcelAccessEntry entry, LLUUID parcelID) + { + row["LandUUID"] = Util.ToRawUuidString(parcelID); + row["AccessUUID"] = Util.ToRawUuidString(entry.AgentID); + row["Flags"] = entry.Flags; + } + + private PrimitiveBaseShape buildShape(DataRow row) + { + PrimitiveBaseShape s = new PrimitiveBaseShape(); + s.Scale = new LLVector3( + Convert.ToSingle(row["ScaleX"]), + Convert.ToSingle(row["ScaleY"]), + Convert.ToSingle(row["ScaleZ"]) + ); + // paths + s.PCode = Convert.ToByte(row["PCode"]); + s.PathBegin = Convert.ToUInt16(row["PathBegin"]); + s.PathEnd = Convert.ToUInt16(row["PathEnd"]); + s.PathScaleX = Convert.ToByte(row["PathScaleX"]); + s.PathScaleY = Convert.ToByte(row["PathScaleY"]); + s.PathShearX = Convert.ToByte(row["PathShearX"]); + s.PathShearY = Convert.ToByte(row["PathShearY"]); + s.PathSkew = Convert.ToSByte(row["PathSkew"]); + s.PathCurve = Convert.ToByte(row["PathCurve"]); + s.PathRadiusOffset = Convert.ToSByte(row["PathRadiusOffset"]); + s.PathRevolutions = Convert.ToByte(row["PathRevolutions"]); + s.PathTaperX = Convert.ToSByte(row["PathTaperX"]); + s.PathTaperY = Convert.ToSByte(row["PathTaperY"]); + s.PathTwist = Convert.ToSByte(row["PathTwist"]); + s.PathTwistBegin = Convert.ToSByte(row["PathTwistBegin"]); + // profile + s.ProfileBegin = Convert.ToUInt16(row["ProfileBegin"]); + s.ProfileEnd = Convert.ToUInt16(row["ProfileEnd"]); + s.ProfileCurve = Convert.ToByte(row["ProfileCurve"]); + s.ProfileHollow = Convert.ToUInt16(row["ProfileHollow"]); + // text TODO: this isn't right] = but I'm not sure the right + // way to specify this as a blob atm + + byte[] textureEntry = (byte[]) row["Texture"]; + s.TextureEntry = textureEntry; + + + s.ExtraParams = (byte[]) row["ExtraParams"]; + // System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding(); + // string texture = encoding.GetString((Byte[])row["Texture"]); + // if (!texture.StartsWith("<")) + // { + // //here so that we can still work with old format database files (ie from before I added xml serialization) + // LLObject.TextureEntry textureEntry = null; + // textureEntry = new LLObject.TextureEntry(new LLUUID(texture)); + // s.TextureEntry = textureEntry.ToBytes(); + // } + // else + // { + // TextureBlock textureEntry = TextureBlock.FromXmlString(texture); + // s.TextureEntry = textureEntry.TextureData; + // s.ExtraParams = textureEntry.ExtraParams; + // } + + return s; + } + + private void fillShapeRow(DataRow row, SceneObjectPart prim) + { + PrimitiveBaseShape s = prim.Shape; + row["UUID"] = Util.ToRawUuidString(prim.UUID); + // shape is an enum + row["Shape"] = 0; + // vectors + row["ScaleX"] = s.Scale.X; + row["ScaleY"] = s.Scale.Y; + row["ScaleZ"] = s.Scale.Z; + // paths + row["PCode"] = s.PCode; + row["PathBegin"] = s.PathBegin; + row["PathEnd"] = s.PathEnd; + row["PathScaleX"] = s.PathScaleX; + row["PathScaleY"] = s.PathScaleY; + row["PathShearX"] = s.PathShearX; + row["PathShearY"] = s.PathShearY; + row["PathSkew"] = s.PathSkew; + row["PathCurve"] = s.PathCurve; + row["PathRadiusOffset"] = s.PathRadiusOffset; + row["PathRevolutions"] = s.PathRevolutions; + row["PathTaperX"] = s.PathTaperX; + row["PathTaperY"] = s.PathTaperY; + row["PathTwist"] = s.PathTwist; + row["PathTwistBegin"] = s.PathTwistBegin; + // profile + row["ProfileBegin"] = s.ProfileBegin; + row["ProfileEnd"] = s.ProfileEnd; + row["ProfileCurve"] = s.ProfileCurve; + row["ProfileHollow"] = s.ProfileHollow; + + row["Texture"] = s.TextureEntry; + row["ExtraParams"] = s.ExtraParams; + } + + private void addPrim(SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID) + { + DataTable prims = ds.Tables["prims"]; + DataTable shapes = ds.Tables["primshapes"]; + + DataRow primRow = prims.Rows.Find(Util.ToRawUuidString(prim.UUID)); + if (primRow == null) + { + primRow = prims.NewRow(); + fillPrimRow(primRow, prim, sceneGroupID, regionUUID); + prims.Rows.Add(primRow); + } + else + { + fillPrimRow(primRow, prim, sceneGroupID, regionUUID); + } + + DataRow shapeRow = shapes.Rows.Find(Util.ToRawUuidString(prim.UUID)); + if (shapeRow == null) + { + shapeRow = shapes.NewRow(); + fillShapeRow(shapeRow, prim); + shapes.Rows.Add(shapeRow); + } + else + { + fillShapeRow(shapeRow, prim); + } + + if (persistPrimInventories) + { + addPrimInventory(prim.UUID, prim.TaskInventory); + } + } + + /// + /// Persist prim inventory. Deletes, updates and inserts rows. + /// + /// + /// + /// + private void addPrimInventory(LLUUID primID, IDictionary items) + { + MainLog.Instance.Verbose("DATASTORE", "Entered addPrimInventory with prim ID {0}", primID); + + // Find all existing inventory rows for this prim + DataTable dbItems = ds.Tables["primitems"]; + + String sql = String.Format("primID = '{0}'", primID); + DataRow[] dbItemRows = dbItems.Select(sql); + + // Build structures for manipulation purposes + IDictionary dbItemsToRemove = new Dictionary(); + ICollection itemsToAdd + = new List(); + + foreach (DataRow row in dbItemRows) + { + dbItemsToRemove.Add((String)row["itemID"], row); + } + + // Eliminate rows from the deletion set which already exist for this prim's inventory + // TODO Very temporary, need to take account of simple metadata changes soon + foreach (LLUUID itemId in items.Keys) + { + String rawItemId = itemId.ToString(); + + if (dbItemsToRemove.ContainsKey(rawItemId)) + { + dbItemsToRemove.Remove(rawItemId); + } + else + { + itemsToAdd.Add(items[itemId]); + } + } + + // Delete excess rows + foreach (DataRow row in dbItemsToRemove.Values) + { + MainLog.Instance.Verbose( + "DATASTORE", + "Removing item {0}, {1} from prim ID {2}", + row["name"], row["itemID"], row["primID"]); + + row.Delete(); + } + + // Insert items not already present + foreach (TaskInventoryItem newItem in itemsToAdd) + { + MainLog.Instance.Verbose( + "DATASTORE", + "Adding item {0}, {1} to prim ID {1}", + newItem.name, newItem.item_id, newItem.ParentPartID); + + DataRow newItemRow = dbItems.NewRow(); + fillItemRow(newItemRow, newItem); + dbItems.Rows.Add(newItemRow); + } + } + + /*********************************************************************** + * + * SQL Statement Creation Functions + * + * These functions create SQL statements for update, insert, and create. + * They can probably be factored later to have a db independant + * portion and a db specific portion + * + **********************************************************************/ + + private SqliteCommand createInsertCommand(string table, DataTable dt) + { + /** + * This is subtle enough to deserve some commentary. + * Instead of doing *lots* and *lots of hardcoded strings + * for database definitions we'll use the fact that + * realistically all insert statements look like "insert + * into A(b, c) values(:b, :c) on the parameterized query + * front. If we just have a list of b, c, etc... we can + * generate these strings instead of typing them out. + */ + string[] cols = new string[dt.Columns.Count]; + for (int i = 0; i < dt.Columns.Count; i++) + { + DataColumn col = dt.Columns[i]; + cols[i] = col.ColumnName; + } + + string sql = "insert into " + table + "("; + sql += String.Join(", ", cols); + // important, the first ':' needs to be here, the rest get added in the join + sql += ") values (:"; + sql += String.Join(", :", cols); + sql += ")"; + SqliteCommand cmd = new SqliteCommand(sql); + + // this provides the binding for all our parameters, so + // much less code than it used to be + foreach (DataColumn col in dt.Columns) + { + cmd.Parameters.Add(createSqliteParameter(col.ColumnName, col.DataType)); + } + return cmd; + } + + private SqliteCommand createUpdateCommand(string table, string pk, DataTable dt) + { + string sql = "update " + table + " set "; + string subsql = ""; + foreach (DataColumn col in dt.Columns) + { + if (subsql.Length > 0) + { + // a map function would rock so much here + subsql += ", "; + } + subsql += col.ColumnName + "= :" + col.ColumnName; + } + sql += subsql; + sql += " where " + pk; + SqliteCommand cmd = new SqliteCommand(sql); + + // this provides the binding for all our parameters, so + // much less code than it used to be + + foreach (DataColumn col in dt.Columns) + { + cmd.Parameters.Add(createSqliteParameter(col.ColumnName, col.DataType)); + } + return cmd; + } + + + private string defineTable(DataTable dt) + { + string sql = "create table " + dt.TableName + "("; + string subsql = ""; + foreach (DataColumn col in dt.Columns) + { + if (subsql.Length > 0) + { + // a map function would rock so much here + subsql += ",\n"; + } + subsql += col.ColumnName + " " + sqliteType(col.DataType); + if (dt.PrimaryKey.Length > 0 && col == dt.PrimaryKey[0]) + { + subsql += " primary key"; + } + } + sql += subsql; + sql += ")"; + return sql; + } + + /*********************************************************************** + * + * Database Binding functions + * + * These will be db specific due to typing, and minor differences + * in databases. + * + **********************************************************************/ + + /// + /// This is a convenience function that collapses 5 repetitive + /// lines for defining SqliteParameters to 2 parameters: + /// column name and database type. + /// + /// It assumes certain conventions like :param as the param + /// name to replace in parametrized queries, and that source + /// version is always current version, both of which are fine + /// for us. + /// + ///a built sqlite parameter + private SqliteParameter createSqliteParameter(string name, Type type) + { + SqliteParameter param = new SqliteParameter(); + param.ParameterName = ":" + name; + param.DbType = dbtypeFromType(type); + param.SourceColumn = name; + param.SourceVersion = DataRowVersion.Current; + return param; + } + + private void setupItemsCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("primitems", ds.Tables["primitems"]); + da.InsertCommand.Connection = conn; + + da.UpdateCommand = createUpdateCommand("primitems", "itemID = :itemID", ds.Tables["primitems"]); + da.UpdateCommand.Connection = conn; + + SqliteCommand delete = new SqliteCommand("delete from primitems where itemID = :itemID"); + delete.Parameters.Add(createSqliteParameter("itemID", typeof (String))); + delete.Connection = conn; + da.DeleteCommand = delete; + } + + private void setupPrimCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("prims", ds.Tables["prims"]); + da.InsertCommand.Connection = conn; + + da.UpdateCommand = createUpdateCommand("prims", "UUID=:UUID", ds.Tables["prims"]); + da.UpdateCommand.Connection = conn; + + SqliteCommand delete = new SqliteCommand("delete from prims where UUID = :UUID"); + delete.Parameters.Add(createSqliteParameter("UUID", typeof (String))); + delete.Connection = conn; + da.DeleteCommand = delete; + } + + private void setupTerrainCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("terrain", ds.Tables["terrain"]); + da.InsertCommand.Connection = conn; + } + + private void setupLandCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("land", ds.Tables["land"]); + da.InsertCommand.Connection = conn; + + da.UpdateCommand = createUpdateCommand("land", "UUID=:UUID", ds.Tables["land"]); + da.UpdateCommand.Connection = conn; + } + + private void setupLandAccessCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("landaccesslist", ds.Tables["landaccesslist"]); + da.InsertCommand.Connection = conn; + } + + private void setupShapeCommands(SqliteDataAdapter da, SqliteConnection conn) + { + da.InsertCommand = createInsertCommand("primshapes", ds.Tables["primshapes"]); + da.InsertCommand.Connection = conn; + + da.UpdateCommand = createUpdateCommand("primshapes", "UUID=:UUID", ds.Tables["primshapes"]); + da.UpdateCommand.Connection = conn; + + SqliteCommand delete = new SqliteCommand("delete from primshapes where UUID = :UUID"); + delete.Parameters.Add(createSqliteParameter("UUID", typeof (String))); + delete.Connection = conn; + da.DeleteCommand = delete; + } + + /// + /// Create the necessary database tables. + /// + /// + private void InitDB(SqliteConnection conn) + { + string createPrims = defineTable(createPrimTable()); + string createShapes = defineTable(createShapeTable()); + string createItems = defineTable(createItemsTable()); + string createTerrain = defineTable(createTerrainTable()); + string createLand = defineTable(createLandTable()); + string createLandAccessList = defineTable(createLandAccessListTable()); + + SqliteCommand pcmd = new SqliteCommand(createPrims, conn); + SqliteCommand scmd = new SqliteCommand(createShapes, conn); + SqliteCommand icmd = new SqliteCommand(createItems, conn); + SqliteCommand tcmd = new SqliteCommand(createTerrain, conn); + SqliteCommand lcmd = new SqliteCommand(createLand, conn); + SqliteCommand lalcmd = new SqliteCommand(createLandAccessList, conn); + + conn.Open(); + + try + { + pcmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "Primitives Table Already Exists"); + } + + try + { + scmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "Shapes Table Already Exists"); + } + + if (persistPrimInventories) + { + try + { + icmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "Primitives Inventory Table Already Exists"); + } + } + + try + { + tcmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "Terrain Table Already Exists"); + } + + try + { + lcmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "Land Table Already Exists"); + } + + try + { + lalcmd.ExecuteNonQuery(); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Warn("SQLITE", "LandAccessList Table Already Exists"); + } + conn.Close(); + } + + private bool TestTables(SqliteConnection conn) + { + SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn); + SqliteDataAdapter pDa = new SqliteDataAdapter(primSelectCmd); + + SqliteCommand shapeSelectCmd = new SqliteCommand(shapeSelect, conn); + SqliteDataAdapter sDa = new SqliteDataAdapter(shapeSelectCmd); + + SqliteCommand itemsSelectCmd = new SqliteCommand(itemsSelect, conn); + SqliteDataAdapter iDa = new SqliteDataAdapter(itemsSelectCmd); + + SqliteCommand terrainSelectCmd = new SqliteCommand(terrainSelect, conn); + SqliteDataAdapter tDa = new SqliteDataAdapter(terrainSelectCmd); + + SqliteCommand landSelectCmd = new SqliteCommand(landSelect, conn); + SqliteDataAdapter lDa = new SqliteDataAdapter(landSelectCmd); + + SqliteCommand landAccessListSelectCmd = new SqliteCommand(landAccessListSelect, conn); + SqliteDataAdapter lalDa = new SqliteDataAdapter(landAccessListSelectCmd); + + DataSet tmpDS = new DataSet(); + try + { + pDa.Fill(tmpDS, "prims"); + sDa.Fill(tmpDS, "primshapes"); + + if (persistPrimInventories) + iDa.Fill(tmpDS, "primitems"); + + tDa.Fill(tmpDS, "terrain"); + lDa.Fill(tmpDS, "land"); + lalDa.Fill(tmpDS, "landaccesslist"); + } + catch (SqliteSyntaxException) + { + MainLog.Instance.Verbose("DATASTORE", "SQLite Database doesn't exist... creating"); + InitDB(conn); + } + + pDa.Fill(tmpDS, "prims"); + sDa.Fill(tmpDS, "primshapes"); + + if (persistPrimInventories) + iDa.Fill(tmpDS, "primitems"); + + tDa.Fill(tmpDS, "terrain"); + lDa.Fill(tmpDS, "land"); + lalDa.Fill(tmpDS, "landaccesslist"); + + foreach (DataColumn col in createPrimTable().Columns) + { + if (!tmpDS.Tables["prims"].Columns.Contains(col.ColumnName)) + { + MainLog.Instance.Verbose("DATASTORE", "Missing required column:" + col.ColumnName); + return false; + } + } + + foreach (DataColumn col in createShapeTable().Columns) + { + if (!tmpDS.Tables["primshapes"].Columns.Contains(col.ColumnName)) + { + MainLog.Instance.Verbose("DATASTORE", "Missing required column:" + col.ColumnName); + return false; + } + } + + // TODO Not restoring prim inventories quite yet + + foreach (DataColumn col in createTerrainTable().Columns) + { + if (!tmpDS.Tables["terrain"].Columns.Contains(col.ColumnName)) + { + MainLog.Instance.Verbose("DATASTORE", "Missing require column:" + col.ColumnName); + return false; + } + } + + foreach (DataColumn col in createLandTable().Columns) + { + if (!tmpDS.Tables["land"].Columns.Contains(col.ColumnName)) + { + MainLog.Instance.Verbose("DATASTORE", "Missing require column:" + col.ColumnName); + return false; + } + } + + foreach (DataColumn col in createLandAccessListTable().Columns) + { + if (!tmpDS.Tables["landaccesslist"].Columns.Contains(col.ColumnName)) + { + MainLog.Instance.Verbose("DATASTORE", "Missing require column:" + col.ColumnName); + return false; + } + } + + return true; + } + + /*********************************************************************** + * + * Type conversion functions + * + **********************************************************************/ + + private DbType dbtypeFromType(Type type) + { + if (type == typeof (String)) + { + return DbType.String; + } + else if (type == typeof (Int32)) + { + return DbType.Int32; + } + else if (type == typeof (Double)) + { + return DbType.Double; + } + else if (type == typeof (Byte)) + { + return DbType.Byte; + } + else if (type == typeof (Double)) + { + return DbType.Double; + } + else if (type == typeof (Byte[])) + { + return DbType.Binary; + } + else + { + return DbType.String; + } + } + + // this is something we'll need to implement for each db + // slightly differently. + private string sqliteType(Type type) + { + if (type == typeof (String)) + { + return "varchar(255)"; + } + else if (type == typeof (Int32)) + { + return "integer"; + } + else if (type == typeof (Int64)) + { + return "integer"; + } + else if (type == typeof (Double)) + { + return "float"; + } + else if (type == typeof (Byte[])) + { + return "blob"; + } + else + { + return "string"; + } + } + } +} -- cgit v1.1