* Apply http://opensimulator.org/mantis/view.php?id=3020

* Adds a grid db implementation and unit tests to the NHibernate module

1 files changed, 241 insertions, 0 deletions

diff --git a/OpenSim/Data/NHibernate/NHibernateGridData.cs b/OpenSim/Data/NHibernate/NHibernateGridData.cs
new file mode 100644
index 0000000..912beca
--- /dev/null
+++ b/OpenSim/Data/NHibernate/NHibernateGridData.cs
@@ -0,0 +1,241 @@
+/*
+ * 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.Text;
+using log4net;
+using System.Reflection;
+using OpenSim.Framework;
+using NHibernate;
+using NHibernate.Criterion;
+using System.Collections;
+using OpenMetaverse;
+
+namespace OpenSim.Data.NHibernate
+{
+
+    /// <summary>
+    /// A GridData Interface to the NHibernate database
+    /// </summary>
+    public class NHibernateGridData : GridDataBase
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        public NHibernateManager manager;
+
+        public override void Initialise()
+        {
+            m_log.Info("[NHibernateGridData]: " + Name + " cannot be default-initialized!");
+            throw new PluginNotInitialisedException(Name);
+        }
+
+        public override void Initialise(string connect)
+        {
+            m_log.InfoFormat("[NHIBERNATE] Initializing NHibernateGridData");
+            manager = new NHibernateManager(connect, "GridStore");
+        }
+
+        /***********************************************************************
+         *
+         *  Public Interface Functions
+         *
+         **********************************************************************/
+
+        public override void Dispose() { }
+
+        /// <summary>
+        /// The plugin being loaded
+        /// </summary>
+        /// <returns>A string containing the plugin name</returns>
+        public override string Name
+        {
+            get { return "NHibernate Grid Data Interface"; }
+        }
+
+        /// <summary>
+        /// The plugins version
+        /// </summary>
+        /// <returns>A string containing the plugin version</returns>
+        public override string Version
+        {
+            get
+            {
+                Module module = GetType().Module;
+                Version dllVersion = module.Assembly.GetName().Version;
+
+                return string.Format("{0}.{1}.{2}.{3}", 
+                    dllVersion.Major, dllVersion.Minor, dllVersion.Build, dllVersion.Revision);
+            }
+        }
+
+        public override bool AuthenticateSim(OpenMetaverse.UUID UUID, ulong regionHandle, string simrecvkey)
+        {
+            bool throwHissyFit = false; // Should be true by 1.0
+
+            if (throwHissyFit)
+                throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
+
+            RegionProfileData data = GetProfileByUUID(UUID);
+
+            return (regionHandle == data.regionHandle && simrecvkey == data.regionSecret);
+        }
+
+        public override ReservationData GetReservationAtPoint(uint x, uint y)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override DataResponse AddProfile(RegionProfileData profile)
+        {
+            if (manager.Load(typeof(RegionProfileData), profile.Uuid) == null)
+            {
+                manager.Save(profile);
+                return DataResponse.RESPONSE_OK;
+            }
+            else
+            {
+                return DataResponse.RESPONSE_ERROR;
+            }
+        }
+
+        public override DataResponse UpdateProfile(RegionProfileData profile)
+        {
+            if (manager.Load(typeof(RegionProfileData), profile.Uuid) != null)
+            {
+                manager.Update(profile);
+                return DataResponse.RESPONSE_OK;
+            }
+            else
+            {
+                return DataResponse.RESPONSE_ERROR;
+            }
+        }
+
+        public override DataResponse DeleteProfile(string uuid)
+        {
+            RegionProfileData regionProfileData = (RegionProfileData)manager.Load(typeof(RegionProfileData), new UUID(uuid));
+            if (regionProfileData != null)
+            {
+                manager.Delete(regionProfileData);
+                return DataResponse.RESPONSE_OK;
+            }
+            return DataResponse.RESPONSE_ERROR;
+        }
+
+        public override RegionProfileData GetProfileByUUID(OpenMetaverse.UUID UUID)
+        {
+            return (RegionProfileData)manager.Load(typeof(RegionProfileData), UUID);
+        }
+
+        public override RegionProfileData GetProfileByHandle(ulong regionHandle)
+        {
+            using (ISession session = manager.GetSession())
+            {
+                ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
+                criteria.Add(Expression.Eq("RegionHandle", regionHandle));
+
+                IList regions = criteria.List();
+
+                if (regions.Count == 1)
+                {
+                    return (RegionProfileData)regions[0];
+                }
+                else
+                {
+                    return null;
+                }
+            }
+        }
+
+        public override RegionProfileData GetProfileByString(string regionName)
+        {
+
+            using (ISession session = manager.GetSession())
+            {
+                ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
+                criteria.Add(Expression.Eq("RegionName", regionName));
+
+                IList regions = criteria.List();
+
+                if (regions.Count == 1)
+                {
+                    return (RegionProfileData)regions[0];
+                }
+                else
+                {
+                    return null;
+                }
+            }
+
+        }
+
+        public override RegionProfileData[] GetProfilesInRange(uint Xmin, uint Ymin, uint Xmax, uint Ymax)
+        {
+            using (ISession session = manager.GetSession())
+            {
+                ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
+                criteria.Add(Expression.Ge("RegionLocX", Xmin));
+                criteria.Add(Expression.Ge("RegionLocY", Ymin));
+                criteria.Add(Expression.Le("RegionLocX", Xmax));
+                criteria.Add(Expression.Le("RegionLocY", Ymax));
+
+                IList regions = criteria.List();
+                RegionProfileData[] regionArray = new RegionProfileData[regions.Count];
+
+                for(int i=0;i<regionArray.Length;i++)
+                {
+                    regionArray[i] = (RegionProfileData)regions[i];
+                }
+
+                return regionArray;
+            }
+        }
+
+        public override List<RegionProfileData> GetRegionsByName(string namePrefix, uint maxNum)
+        {
+            using (ISession session = manager.GetSession())
+            {
+                ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
+                criteria.SetMaxResults((int)maxNum);
+
+                criteria.Add(Expression.Like("RegionName", namePrefix, MatchMode.Start));
+
+                IList regions = criteria.List();
+                List<RegionProfileData> regionList = new List<RegionProfileData>();
+
+                foreach (RegionProfileData regionProfileData in regions)
+                {
+                    regionList.Add(regionProfileData);
+                }
+
+                return regionList;
+            }
+        }
+
+    }
+}