SQLite support added to grid manager. (Win!)

1 files changed, 131 insertions, 0 deletions

diff --git a/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs b/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs
new file mode 100644
index 0000000..02e153f
--- /dev/null
+++ b/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs
@@ -0,0 +1,131 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using OpenGrid.Framework.Data;

+

+namespace OpenGrid.Framework.Data.SQLite

+{

+    public class SQLiteGridData : IGridData

+    {

+        private SQLiteManager database;

+

+        /// <summary>

+        /// Initialises the Grid Interface

+        /// </summary>

+        public void Initialise()

+        {

+            database = new SQLiteManager("localhost", "db", "user", "password", "false");

+        }

+

+        /// <summary>

+        /// Shuts down the grid interface

+        /// </summary>

+        public void Close()

+        {

+            database.Close();

+        }

+

+        public string getName()

+        {

+            return "SQLite OpenGridData";

+        }

+

+        public string getVersion()

+        {

+            return "0.1";

+        }

+

+        /// <summary>

+        /// Returns a sim profile from it's location

+        /// </summary>

+        /// <param name="handle">Region location handle</param>

+        /// <returns>Sim profile</returns>

+        public SimProfileData GetProfileByHandle(ulong handle)

+        {

+            Dictionary<string, string> param = new Dictionary<string, string>();

+            param["handle"] = handle.ToString();

+

+            System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE handle = @handle", param);

+            System.Data.IDataReader reader = result.ExecuteReader();

+

+            SimProfileData row = database.getRow(reader);

+            reader.Close();

+            result.Dispose();

+

+            return row;

+        }

+

+        /// <summary>

+        /// Returns a sim profile from it's UUID

+        /// </summary>

+        /// <param name="uuid">The region UUID</param>

+        /// <returns>The sim profile</returns>

+        public SimProfileData GetProfileByLLUUID(libsecondlife.LLUUID uuid)

+        {

+            Dictionary<string, string> param = new Dictionary<string, string>();

+            param["uuid"] = uuid.ToStringHyphenated();

+

+            System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = @uuid", param);

+            System.Data.IDataReader reader = result.ExecuteReader();

+

+            SimProfileData row = database.getRow(reader);

+            reader.Close();

+            result.Dispose();

+

+            return row;

+        }

+

+        public DataResponse AddProfile(SimProfileData profile)

+        {

+            if (database.insertRow(profile))

+            {

+                return DataResponse.RESPONSE_OK;

+            }

+            else

+            {

+                return DataResponse.RESPONSE_ERROR;

+            }

+        }

+

+        /// <summary>

+        /// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.

+        /// </summary>

+        /// <param name="uuid">The UUID of the challenger</param>

+        /// <param name="handle">The attempted regionHandle of the challenger</param>

+        /// <param name="authkey">The secret</param>

+        /// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>

+        public bool AuthenticateSim(libsecondlife.LLUUID uuid, ulong handle, string authkey)

+        {

+            bool throwHissyFit = false; // Should be true by 1.0

+

+            if (throwHissyFit)

+                throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");

+

+            SimProfileData data = GetProfileByLLUUID(uuid);

+

+            return (handle == data.regionHandle && authkey == data.regionSecret);

+        }

+

+        /// <summary>

+        /// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region

+        /// </summary>

+        /// <remarks>This requires a security audit.</remarks>

+        /// <param name="uuid"></param>

+        /// <param name="handle"></param>

+        /// <param name="authhash"></param>

+        /// <param name="challenge"></param>

+        /// <returns></returns>

+        public bool AuthenticateSim(libsecondlife.LLUUID uuid, ulong handle, string authhash, string challenge)

+        {

+            System.Security.Cryptography.SHA512Managed HashProvider = new System.Security.Cryptography.SHA512Managed();

+            System.Text.ASCIIEncoding TextProvider = new ASCIIEncoding();

+

+            byte[] stream = TextProvider.GetBytes(uuid.ToStringHyphenated() + ":" + handle.ToString() + ":" + challenge);

+            byte[] hash = HashProvider.ComputeHash(stream);

+

+            return false;

+        }

+    }

+

+

+}