From 3376b82501000692d6dac24b051af738cdaf2737 Mon Sep 17 00:00:00 2001
From: MW
Date: Thu, 24 May 2007 12:16:50 +0000
Subject: Some more code refactoring, plus a restructuring of the directories
so that the Grid servers can be a separate solution to the region server.
---
.../SQLiteGridData.cs | 136 +++++++++++++++++++++
1 file changed, 136 insertions(+)
create mode 100644 OpenGridServices-Source/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs
(limited to 'OpenGridServices-Source/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs')
diff --git a/OpenGridServices-Source/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs b/OpenGridServices-Source/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs
new file mode 100644
index 0000000..4850f12
--- /dev/null
+++ b/OpenGridServices-Source/OpenGrid.Framework.Data.SQLite/SQLiteGridData.cs
@@ -0,0 +1,136 @@
+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;
+
+ ///
+ /// Initialises the Grid Interface
+ ///
+ public void Initialise()
+ {
+ database = new SQLiteManager("localhost", "db", "user", "password", "false");
+ }
+
+ ///
+ /// Shuts down the grid interface
+ ///
+ public void Close()
+ {
+ database.Close();
+ }
+
+ public string getName()
+ {
+ return "SQLite OpenGridData";
+ }
+
+ public string getVersion()
+ {
+ return "0.1";
+ }
+
+ public SimProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d)
+ {
+ return null;
+ }
+
+ ///
+ /// Returns a sim profile from it's location
+ ///
+ /// Region location handle
+ /// Sim profile
+ public SimProfileData GetProfileByHandle(ulong handle)
+ {
+ Dictionary param = new Dictionary();
+ 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;
+ }
+
+ ///
+ /// Returns a sim profile from it's UUID
+ ///
+ /// The region UUID
+ /// The sim profile
+ public SimProfileData GetProfileByLLUUID(libsecondlife.LLUUID uuid)
+ {
+ Dictionary param = new Dictionary();
+ 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;
+ }
+ }
+
+ ///
+ /// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.
+ ///
+ /// The UUID of the challenger
+ /// The attempted regionHandle of the challenger
+ /// The secret
+ /// Whether the secret and regionhandle match the database entry for UUID
+ 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);
+ }
+
+ ///
+ /// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
+ ///
+ /// This requires a security audit.
+ ///
+ ///
+ ///
+ ///
+ ///
+ 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;
+ }
+ }
+
+
+}
--
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