Fernando Oliveira's Postgress SQL Server Data Connector as a single commit.

* Added PostGreSQL support
* Added MySQL/MySQLXGroupData.cs
* PostgreSQL data access implementation
* PostgreSQL dll binarie and RegionStore.migrations
* Migrations Scripts from MSSQL to POSTGRES
* Postgres SQL Type fixes
* Postgres SQL Connection string
* Data type issues
* more fixes
* tests and +tests
* UUID x string - FIGHT!
* Fixed PG types to internal csharp types
* More data type fix (PostgreSQL fields are case sensitive) :(
* more field case sensitive fixes
* changed the migration files to be case sensitive for fields.
* fixed fields case
* finished converting, now search for hidden bugs.
* some more fixes
* bool type fixed
* more case fixes;
* creatorID case fixed
* case fields fixed
* fixed default now() for TMStamp fields with don't allow nulls.
* fix case sensitve for Region name and Estate name
* fixed case for names for search
* fix class name Error
* Bug fixed on select and migrations
* Un-Reverting my change due to Postgres issue with the ILIKE function
* Fixed some issued for Diva Distro
* Fixes for integration with Diva Distro
* Added System.Core to prebuild.xml for PG project
* Configured to make DIff for Push to OpenSim Project
* Diffs only to PostgreSQL mods.

1 files changed, 330 insertions, 0 deletions

diff --git a/OpenSim/Data/PGSQL/PGSQLXInventoryData.cs b/OpenSim/Data/PGSQL/PGSQLXInventoryData.cs
new file mode 100644
index 0000000..a22b882
--- /dev/null
+++ b/OpenSim/Data/PGSQL/PGSQLXInventoryData.cs
@@ -0,0 +1,330 @@
+/*
+ * 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 OpenSimulator 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;
+using System.Collections.Generic;
+using System.Data;
+using OpenMetaverse;
+using OpenSim.Framework;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Npgsql;
+using NpgsqlTypes;
+
+namespace OpenSim.Data.PGSQL
+{
+    public class PGSQLXInventoryData : IXInventoryData
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(
+//                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private PGSQLFolderHandler m_Folders;
+        private PGSQLItemHandler m_Items;
+
+        public PGSQLXInventoryData(string conn, string realm)
+        {
+            m_Folders = new PGSQLFolderHandler(
+                    conn, "inventoryfolders", "InventoryStore");
+            m_Items = new PGSQLItemHandler(
+                    conn, "inventoryitems", String.Empty);
+        }
+
+        public static UUID str2UUID(string strUUID)
+        {
+            UUID newUUID = UUID.Zero;
+
+            UUID.TryParse(strUUID, out newUUID);
+
+            return newUUID;
+        }
+
+        public XInventoryFolder[] GetFolders(string[] fields, string[] vals)
+        {
+            return m_Folders.Get(fields, vals);
+        }
+
+        public XInventoryItem[] GetItems(string[] fields, string[] vals)
+        {
+            return m_Items.Get(fields, vals);
+        }
+
+        public bool StoreFolder(XInventoryFolder folder)
+        {
+            if (folder.folderName.Length > 64)
+                folder.folderName = folder.folderName.Substring(0, 64);
+            return m_Folders.Store(folder);
+        }
+
+        public bool StoreItem(XInventoryItem item)
+        {
+            if (item.inventoryName.Length > 64)
+                item.inventoryName = item.inventoryName.Substring(0, 64);
+            if (item.inventoryDescription.Length > 128)
+                item.inventoryDescription = item.inventoryDescription.Substring(0, 128);
+
+            return m_Items.Store(item);
+        }
+
+        public bool DeleteFolders(string field, string val)
+        {
+            return m_Folders.Delete(field, val);
+        }
+
+        public bool DeleteFolders(string[] fields, string[] vals)
+        {
+            return m_Folders.Delete(fields, vals);
+        }
+
+        public bool DeleteItems(string field, string val)
+        {
+            return m_Items.Delete(field, val);
+        }
+
+        public bool DeleteItems(string[] fields, string[] vals)
+        {
+            return m_Items.Delete(fields, vals);
+        }
+
+        public bool MoveItem(string id, string newParent)
+        {
+            return m_Items.MoveItem(id, newParent);
+        }
+
+        public bool MoveFolder(string id, string newParent)
+        {
+            return m_Folders.MoveFolder(id, newParent);
+        }
+
+        public XInventoryItem[] GetActiveGestures(UUID principalID)
+        {
+            return m_Items.GetActiveGestures(principalID.ToString());
+        }
+
+        public int GetAssetPermissions(UUID principalID, UUID assetID)
+        {
+            return m_Items.GetAssetPermissions(principalID, assetID);
+        }
+    }
+
+    public class PGSQLItemHandler : PGSQLInventoryHandler<XInventoryItem>
+    {
+        public PGSQLItemHandler(string c, string t, string m) :
+            base(c, t, m)
+        {
+        }
+
+        public bool MoveItem(string id, string newParent)
+        {
+            XInventoryItem[] retrievedItems = Get(new string[] { "inventoryID" }, new string[] { id });
+            if (retrievedItems.Length == 0)
+                return false;
+
+            UUID oldParent = retrievedItems[0].parentFolderID;
+
+            using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
+            {
+                using (NpgsqlCommand cmd = new NpgsqlCommand())
+                {
+                    cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""inventoryID"" = :InventoryID", m_Realm);
+                    cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newParent));
+                    cmd.Parameters.Add(m_database.CreateParameter("InventoryID", id ));
+                    cmd.Connection = conn;
+                    conn.Open();
+
+                    if (cmd.ExecuteNonQuery() == 0)
+                        return false;
+                }
+            }
+
+            IncrementFolderVersion(oldParent);
+            IncrementFolderVersion(newParent);
+
+            return true;
+        }
+
+        public XInventoryItem[] GetActiveGestures(string principalID)
+        {
+            using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
+            {
+                using (NpgsqlCommand cmd = new NpgsqlCommand())
+                {
+                    cmd.CommandText = String.Format(@"select * from inventoryitems where ""avatarID"" = :uuid and ""assetType"" = :type and ""flags"" = 1", m_Realm);
+
+                    UUID princID = UUID.Zero;
+                    UUID.TryParse(principalID, out princID);
+
+                    cmd.Parameters.Add(m_database.CreateParameter("uuid", principalID));
+                    cmd.Parameters.Add(m_database.CreateParameter("type", (int)AssetType.Gesture));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    return DoQuery(cmd);
+                }
+            }
+        }
+
+        public int GetAssetPermissions(UUID principalID, UUID assetID)
+        {
+            using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
+            {
+                using (NpgsqlCommand cmd = new NpgsqlCommand())
+                {
+                    cmd.CommandText = String.Format(@"select bit_or(""inventoryCurrentPermissions"") as ""inventoryCurrentPermissions"" 
+                                 from inventoryitems 
+                                 where ""avatarID"" = :PrincipalID 
+                                   and ""assetID"" = :AssetID 
+                                 group by ""assetID"" ", m_Realm);
+
+                    cmd.Parameters.Add(m_database.CreateParameter("PrincipalID", principalID));
+                    cmd.Parameters.Add(m_database.CreateParameter("AssetID", assetID));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    using (NpgsqlDataReader reader = cmd.ExecuteReader())
+                    {
+
+                        int perms = 0;
+
+                        if (reader.Read())
+                        {
+                            perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]);
+                        }
+
+                        return perms;
+                    }
+
+                }
+            }
+        }
+
+        public override bool Store(XInventoryItem item)
+        {
+            if (!base.Store(item))
+                return false;
+
+            IncrementFolderVersion(item.parentFolderID);
+
+            return true;
+        }
+    }
+
+    public class PGSQLFolderHandler : PGSQLInventoryHandler<XInventoryFolder>
+    {
+        public PGSQLFolderHandler(string c, string t, string m) :
+            base(c, t, m)
+        {
+        }
+
+        public bool MoveFolder(string id, string newParentFolderID)
+        {
+            XInventoryFolder[] folders = Get(new string[] { "folderID" }, new string[] { id });
+
+            if (folders.Length == 0)
+                return false;
+
+            UUID oldParentFolderUUID = folders[0].parentFolderID;
+
+            using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
+            {
+                using (NpgsqlCommand cmd = new NpgsqlCommand())
+                {
+                    UUID foldID = UUID.Zero;
+                    UUID.TryParse(id, out foldID);
+
+                    UUID newPar = UUID.Zero;
+                    UUID.TryParse(newParentFolderID, out newPar);
+
+                    cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""folderID"" = :folderID", m_Realm);
+                    cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newPar));
+                    cmd.Parameters.Add(m_database.CreateParameter("folderID", foldID));
+                    cmd.Connection = conn;
+                    conn.Open();
+
+                    if (cmd.ExecuteNonQuery() == 0)
+                        return false;
+                }
+            }
+
+            IncrementFolderVersion(oldParentFolderUUID);
+            IncrementFolderVersion(newParentFolderID);
+
+            return true;
+        }
+
+        public override bool Store(XInventoryFolder folder)
+        {
+            if (!base.Store(folder))
+                return false;
+
+            IncrementFolderVersion(folder.parentFolderID);
+
+            return true;
+        }
+    }
+
+    public class PGSQLInventoryHandler<T> : PGSQLGenericTableHandler<T> where T: class, new()
+    {
+        public PGSQLInventoryHandler(string c, string t, string m) : base(c, t, m) {}
+
+        protected bool IncrementFolderVersion(UUID folderID)
+        {
+            return IncrementFolderVersion(folderID.ToString());
+        }
+
+        protected bool IncrementFolderVersion(string folderID)
+        {
+//            m_log.DebugFormat("[PGSQL ITEM HANDLER]: Incrementing version on folder {0}", folderID);
+//            Util.PrintCallStack();
+
+            string sql = @"update inventoryfolders set version=version+1 where ""folderID"" = :folderID";
+
+            using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
+            {
+                using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
+                {
+                    UUID foldID = UUID.Zero;
+                    UUID.TryParse(folderID, out foldID);
+
+                    conn.Open();
+
+                    cmd.Parameters.Add( m_database.CreateParameter("folderID", foldID) );
+
+                    try
+                    {
+                        cmd.ExecuteNonQuery();
+                    }
+                    catch (Exception)
+                    {
+                        return false;
+                    }
+                }
+            }
+
+            return true;
+        }
+    }
+}