3 files changed, 87 insertions, 51 deletions

diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index aab403a..ee3b858 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -137,20 +137,25 @@ namespace OpenSim.Services.GridService
             if (regionInfos.RegionID == UUID.Zero)
                 return "Invalid RegionID - cannot be zero UUID";
 
-            // This needs better sanity testing. What if regionInfo is registering in
-            // overlapping coords?
             RegionData region = m_Database.Get(regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
+            if ((region != null) && (region.RegionID != regionInfos.RegionID))
+            {
+                m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.", 
+                    regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
+                return "Region overlaps another region";
+            }
+
             if (region != null)
             {
                 // There is a preexisting record
                 //
                 // Get it's flags
                 //
-                OpenSim.Data.RegionFlags rflags = (OpenSim.Data.RegionFlags)Convert.ToInt32(region.Data["flags"]);
+                OpenSim.Framework.RegionFlags rflags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(region.Data["flags"]);
 
                 // Is this a reservation?
                 //
-                if ((rflags & OpenSim.Data.RegionFlags.Reservation) != 0)
+                if ((rflags & OpenSim.Framework.RegionFlags.Reservation) != 0)
                 {
                     // Regions reserved for the null key cannot be taken.
                     if ((string)region.Data["PrincipalID"] == UUID.Zero.ToString())
@@ -161,10 +166,10 @@ namespace OpenSim.Services.GridService
                     // NOTE: Fudging the flags value here, so these flags
                     //       should not be used elsewhere. Don't optimize
                     //       this with the later retrieval of the same flags!
-                    rflags |= OpenSim.Data.RegionFlags.Authenticate;
+                    rflags |= OpenSim.Framework.RegionFlags.Authenticate;
                 }
 
-                if ((rflags & OpenSim.Data.RegionFlags.Authenticate) != 0)
+                if ((rflags & OpenSim.Framework.RegionFlags.Authenticate) != 0)
                 {
                     // Can we authenticate at all?
                     //
@@ -176,19 +181,36 @@ namespace OpenSim.Services.GridService
                 }
             }
 
-            if ((region != null) && (region.RegionID != regionInfos.RegionID))
+            // If we get here, the destination is clear. Now for the real check.
+
+            if (!m_AllowDuplicateNames)
             {
-                m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.", 
-                    regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
-                return "Region overlaps another region";
+                List<RegionData> dupe = m_Database.Get(regionInfos.RegionName, scopeID);
+                if (dupe != null && dupe.Count > 0)
+                {
+                    foreach (RegionData d in dupe)
+                    {
+                        if (d.RegionID != regionInfos.RegionID)
+                        {
+                            m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register duplicate name with ID {1}.", 
+                                regionInfos.RegionName, regionInfos.RegionID);
+                            return "Duplicate region name";
+                        }
+                    }
+                }
             }
 
+            // If there is an old record for us, delete it if it is elsewhere.
+            region = m_Database.Get(regionInfos.RegionID, scopeID);
             if ((region != null) && (region.RegionID == regionInfos.RegionID) && 
                 ((region.posX != regionInfos.RegionLocX) || (region.posY != regionInfos.RegionLocY)))
             {
-                if ((Convert.ToInt32(region.Data["flags"]) & (int)OpenSim.Data.RegionFlags.NoMove) != 0)
+                if ((Convert.ToInt32(region.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.NoMove) != 0)
                     return "Can't move this region";
 
+                if ((Convert.ToInt32(region.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.LockedOut) != 0)
+                    return "Region locked out";
+
                 // Region reregistering in other coordinates. Delete the old entry
                 m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) was previously registered at {2}-{3}. Deleting old entry.",
                     regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY);
@@ -203,23 +225,6 @@ namespace OpenSim.Services.GridService
                 }
             }
 
-            if (!m_AllowDuplicateNames)
-            {
-                List<RegionData> dupe = m_Database.Get(regionInfos.RegionName, scopeID);
-                if (dupe != null && dupe.Count > 0)
-                {
-                    foreach (RegionData d in dupe)
-                    {
-                        if (d.RegionID != regionInfos.RegionID)
-                        {
-                            m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register duplicate name with ID {1}.", 
-                                regionInfos.RegionName, regionInfos.RegionID);
-                            return "Duplicate region name";
-                        }
-                    }
-                }
-            }
-
             // Everything is ok, let's register
             RegionData rdata = RegionInfo2RegionData(regionInfos);
             rdata.ScopeID = scopeID;
@@ -227,10 +232,8 @@ namespace OpenSim.Services.GridService
             if (region != null)
             {
                 int oldFlags = Convert.ToInt32(region.Data["flags"]);
-                if ((oldFlags & (int)OpenSim.Data.RegionFlags.LockedOut) != 0)
-                    return "Region locked out";
 
-                oldFlags &= ~(int)OpenSim.Data.RegionFlags.Reservation;
+                oldFlags &= ~(int)OpenSim.Framework.RegionFlags.Reservation;
 
                 rdata.Data["flags"] = oldFlags.ToString(); // Preserve flags
             }
@@ -249,7 +252,7 @@ namespace OpenSim.Services.GridService
             }
 
             int flags = Convert.ToInt32(rdata.Data["flags"]);
-            flags |= (int)OpenSim.Data.RegionFlags.RegionOnline;
+            flags |= (int)OpenSim.Framework.RegionFlags.RegionOnline;
             rdata.Data["flags"] = flags.ToString();
 
             try
@@ -280,9 +283,9 @@ namespace OpenSim.Services.GridService
 
             int flags = Convert.ToInt32(region.Data["flags"]);
 
-            if (!m_DeleteOnUnregister || (flags & (int)OpenSim.Data.RegionFlags.Persistent) != 0)
+            if (!m_DeleteOnUnregister || (flags & (int)OpenSim.Framework.RegionFlags.Persistent) != 0)
             {
-                flags &= ~(int)OpenSim.Data.RegionFlags.RegionOnline;
+                flags &= ~(int)OpenSim.Framework.RegionFlags.RegionOnline;
                 region.Data["flags"] = flags.ToString();
                 region.Data["last_seen"] = Util.UnixTimeSinceEpoch();
                 try
@@ -317,7 +320,7 @@ namespace OpenSim.Services.GridService
                     if (rdata.RegionID != regionID)
                     {
                         int flags = Convert.ToInt32(rdata.Data["flags"]);
-                        if ((flags & (int)Data.RegionFlags.Hyperlink) == 0) // no hyperlinks as neighbours
+                        if ((flags & (int)Framework.RegionFlags.Hyperlink) == 0) // no hyperlinks as neighbours
                             rinfos.Add(RegionData2RegionInfo(rdata));
                     }
                 }
@@ -467,7 +470,7 @@ namespace OpenSim.Services.GridService
 
             foreach (RegionData r in regions)
             {
-                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Data.RegionFlags.RegionOnline) != 0)
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0)
                     ret.Add(RegionData2RegionInfo(r));
             }
 
@@ -483,7 +486,7 @@ namespace OpenSim.Services.GridService
 
             foreach (RegionData r in regions)
             {
-                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Data.RegionFlags.RegionOnline) != 0)
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0)
                     ret.Add(RegionData2RegionInfo(r));
             }
 
@@ -499,7 +502,7 @@ namespace OpenSim.Services.GridService
 
             foreach (RegionData r in regions)
             {
-                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Data.RegionFlags.RegionOnline) != 0)
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0)
                     ret.Add(RegionData2RegionInfo(r));
             }
 
@@ -626,7 +629,7 @@ namespace OpenSim.Services.GridService
 
         private void OutputRegionToConsole(RegionData r)
         {
-            OpenSim.Data.RegionFlags flags = (OpenSim.Data.RegionFlags)Convert.ToInt32(r.Data["flags"]);
+            OpenSim.Framework.RegionFlags flags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(r.Data["flags"]);
 
             ConsoleDisplayList dispList = new ConsoleDisplayList();
             dispList.AddRow("Region Name", r.RegionName);
@@ -656,7 +659,7 @@ namespace OpenSim.Services.GridService
 
             foreach (RegionData r in regions)
             {
-                OpenSim.Data.RegionFlags flags = (OpenSim.Data.RegionFlags)Convert.ToInt32(r.Data["flags"]);
+                OpenSim.Framework.RegionFlags flags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(r.Data["flags"]);
                 dispTable.AddRow(
                     r.RegionName,
                     r.RegionID.ToString(),
@@ -670,7 +673,7 @@ namespace OpenSim.Services.GridService
 
         private int ParseFlags(int prev, string flags)
         {
-            OpenSim.Data.RegionFlags f = (OpenSim.Data.RegionFlags)prev;
+            OpenSim.Framework.RegionFlags f = (OpenSim.Framework.RegionFlags)prev;
 
             string[] parts = flags.Split(new char[] {',', ' '}, StringSplitOptions.RemoveEmptyEntries);
 
@@ -682,18 +685,18 @@ namespace OpenSim.Services.GridService
                 {
                     if (p.StartsWith("+"))
                     {
-                        val = (int)Enum.Parse(typeof(OpenSim.Data.RegionFlags), p.Substring(1));
-                        f |= (OpenSim.Data.RegionFlags)val;
+                        val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p.Substring(1));
+                        f |= (OpenSim.Framework.RegionFlags)val;
                     }
                     else if (p.StartsWith("-"))
                     {
-                        val = (int)Enum.Parse(typeof(OpenSim.Data.RegionFlags), p.Substring(1));
-                        f &= ~(OpenSim.Data.RegionFlags)val;
+                        val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p.Substring(1));
+                        f &= ~(OpenSim.Framework.RegionFlags)val;
                     }
                     else
                     {
-                        val = (int)Enum.Parse(typeof(OpenSim.Data.RegionFlags), p);
-                        f |= (OpenSim.Data.RegionFlags)val;
+                        val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p);
+                        f |= (OpenSim.Framework.RegionFlags)val;
                     }
                 }
                 catch (Exception)
@@ -725,7 +728,7 @@ namespace OpenSim.Services.GridService
                 int flags = Convert.ToInt32(r.Data["flags"]);
                 flags = ParseFlags(flags, cmd[4]);
                 r.Data["flags"] = flags.ToString();
-                OpenSim.Data.RegionFlags f = (OpenSim.Data.RegionFlags)flags;
+                OpenSim.Framework.RegionFlags f = (OpenSim.Framework.RegionFlags)flags;
 
                 MainConsole.Instance.Output(String.Format("Set region {0} to {1}", r.RegionName, f));
                 m_Database.Store(r);
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index 78eab3d..743d089 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -390,8 +390,8 @@ namespace OpenSim.Services.GridService
             List<RegionData> regions = m_Database.Get(mapName, m_ScopeID);
             if (regions != null && regions.Count > 0)
             {
-                OpenSim.Data.RegionFlags rflags = (OpenSim.Data.RegionFlags)Convert.ToInt32(regions[0].Data["flags"]);
-                if ((rflags & OpenSim.Data.RegionFlags.Hyperlink) != 0)
+                OpenSim.Framework.RegionFlags rflags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(regions[0].Data["flags"]);
+                if ((rflags & OpenSim.Framework.RegionFlags.Hyperlink) != 0)
                 {
                     regInfo = new GridRegion(); 
                     regInfo.RegionID = regions[0].RegionID;
@@ -460,7 +460,7 @@ namespace OpenSim.Services.GridService
         private void AddHyperlinkRegion(GridRegion regionInfo, ulong regionHandle)
         {
             RegionData rdata = m_GridService.RegionInfo2RegionData(regionInfo);
-            int flags = (int)OpenSim.Data.RegionFlags.Hyperlink + (int)OpenSim.Data.RegionFlags.NoDirectLogin + (int)OpenSim.Data.RegionFlags.RegionOnline;
+            int flags = (int)OpenSim.Framework.RegionFlags.Hyperlink + (int)OpenSim.Framework.RegionFlags.NoDirectLogin + (int)OpenSim.Framework.RegionFlags.RegionOnline;
             rdata.Data["flags"] = flags.ToString();
 
             m_Database.Store(rdata);
diff --git a/OpenSim/Services/GridService/Properties/AssemblyInfo.cs b/OpenSim/Services/GridService/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..5c0c8f4
--- /dev/null
+++ b/OpenSim/Services/GridService/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Services.GridService")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("http://opensimulator.org")]
+[assembly: AssemblyProduct("OpenSim")]
+[assembly: AssemblyCopyright("OpenSimulator developers")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("96526d7b-4943-4b8e-9f0f-5908af621090")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("0.7.5.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]