Some more code refactoring, plus a restructuring of the directories so that the Grid servers can be a separate solution to the region server.

author: MW 2007-05-24 12:16:50 +0000
committer: MW 2007-05-24 12:16:50 +0000
commit: 3376b82501000692d6dac24b051af738cdaf2737 (patch)
tree: 90ed0a5d4955236f011fa63fce9d555186b0d179 /OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs
parent: Added "terrain save grdmap <filename> <gradientmap>" function to console. Gra... (diff)
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1 files changed, 193 insertions, 0 deletions
diff --git a/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs b/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs
new file mode 100644
index 0000000..46183b4
--- /dev/null
+++ b/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs
@@ -0,0 +1,193 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenGrid.Framework.Data;
+namespace OpenGrid.Framework.Data.MySQL
+{
+    public class MySQLGridData : IGridData
+    {
+        private MySQLManager database;
+        /// <summary>
+        /// Initialises the Grid Interface
+        /// </summary>
+        public void Initialise()
+        {
+            database = new MySQLManager("localhost", "database", "username", "password", "false");
+        }
+        /// <summary>
+        /// Shuts down the grid interface
+        /// </summary>
+        public void Close()
+        {
+            database.Close();
+        }
+        public string getName()
+        {
+            return "MySql OpenGridData";
+        }
+        public string getVersion()
+        {
+            return "0.1";
+        }
+        public SimProfileData[] GetProfilesInRange(uint xmin, uint ymin, uint xmax, uint ymax)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?xmin"] = xmin.ToString();
+                    param["?ymin"] = ymin.ToString();
+                    param["?xmax"] = xmax.ToString();
+                    param["?ymax"] = ymax.ToString();
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE locX >= ?xmin AND locX <= ?xmax AND locY >= ?ymin AND locY <= ?ymax", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+                    SimProfileData row;
+                    List<SimProfileData> rows = new List<SimProfileData>();
+                    while ((row = database.getSimRow(reader)) != null)
+                    {
+                        rows.Add(row);
+                    }
+                    reader.Close();
+                    result.Dispose();
+                    return rows.ToArray();
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+        /// <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)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?handle"] = handle.ToString();
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+                    SimProfileData row = database.getSimRow(reader);
+                    reader.Close();
+                    result.Dispose();
+                    return row;
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+        /// <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)
+        {
+            try
+            {
+                lock (database)
+                {
+                    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.getSimRow(reader);
+                    reader.Close();
+                    result.Dispose();
+                    return row;
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+        public DataResponse AddProfile(SimProfileData profile)
+        {
+            lock (database)
+            {
+                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;
+        }
+    }
+}
author	MW	2007-05-24 12:16:50 +0000
committer	MW	2007-05-24 12:16:50 +0000
commit	3376b82501000692d6dac24b051af738cdaf2737 (patch)
tree	90ed0a5d4955236f011fa63fce9d555186b0d179 /OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs
parent	Added "terrain save grdmap <filename> <gradientmap>" function to console. Gra... (diff)
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diff --git a/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs b/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs new file mode 100644 index 0000000..46183b4 --- /dev/null +++ b/OpenGridServices-Source/OpenGrid.Framework.Data.MySQL/MySQLGridData.cs
@@ -0,0 +1,193 @@
	1	using System;
	2	using System.Collections.Generic;
	3	using System.Text;
	4	using OpenGrid.Framework.Data;
	5
	6	namespace OpenGrid.Framework.Data.MySQL
	7	{
	8	public class MySQLGridData : IGridData
	9	{
	10	private MySQLManager database;
	11
	12	/// <summary>
	13	/// Initialises the Grid Interface
	14	/// </summary>
	15	public void Initialise()
	16	{
	17	database = new MySQLManager("localhost", "database", "username", "password", "false");
	18	}
	19
	20	/// <summary>
	21	/// Shuts down the grid interface
	22	/// </summary>
	23	public void Close()
	24	{
	25	database.Close();
	26	}
	27
	28	public string getName()
	29	{
	30	return "MySql OpenGridData";
	31	}
	32
	33	public string getVersion()
	34	{
	35	return "0.1";
	36	}
	37
	38	public SimProfileData[] GetProfilesInRange(uint xmin, uint ymin, uint xmax, uint ymax)
	39	{
	40	try
	41	{
	42	lock (database)
	43	{
	44	Dictionary<string, string> param = new Dictionary<string, string>();
	45	param["?xmin"] = xmin.ToString();
	46	param["?ymin"] = ymin.ToString();
	47	param["?xmax"] = xmax.ToString();
	48	param["?ymax"] = ymax.ToString();
	49
	50	System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE locX >= ?xmin AND locX <= ?xmax AND locY >= ?ymin AND locY <= ?ymax", param);
	51	System.Data.IDataReader reader = result.ExecuteReader();
	52
	53	SimProfileData row;
	54
	55	List<SimProfileData> rows = new List<SimProfileData>();
	56
	57	while ((row = database.getSimRow(reader)) != null)
	58	{
	59	rows.Add(row);
	60	}
	61	reader.Close();
	62	result.Dispose();
	63
	64	return rows.ToArray();
	65
	66	}
	67	}
	68	catch (Exception e)
	69	{
	70	Console.WriteLine(e.ToString());
	71	return null;
	72	}
	73	}
	74
	75	/// <summary>
	76	/// Returns a sim profile from it's location
	77	/// </summary>
	78	/// <param name="handle">Region location handle</param>
	79	/// <returns>Sim profile</returns>
	80	public SimProfileData GetProfileByHandle(ulong handle)
	81	{
	82	try
	83	{
	84	lock (database)
	85	{
	86	Dictionary<string, string> param = new Dictionary<string, string>();
	87	param["?handle"] = handle.ToString();
	88
	89	System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param);
	90	System.Data.IDataReader reader = result.ExecuteReader();
	91
	92	SimProfileData row = database.getSimRow(reader);
	93	reader.Close();
	94	result.Dispose();
	95
	96	return row;
	97	}
	98	}
	99	catch (Exception e)
	100	{
	101	Console.WriteLine(e.ToString());
	102	return null;
	103	}
	104	}
	105
	106	/// <summary>
	107	/// Returns a sim profile from it's UUID
	108	/// </summary>
	109	/// <param name="uuid">The region UUID</param>
	110	/// <returns>The sim profile</returns>
	111	public SimProfileData GetProfileByLLUUID(libsecondlife.LLUUID uuid)
	112	{
	113	try
	114	{
	115	lock (database)
	116	{
	117	Dictionary<string, string> param = new Dictionary<string, string>();
	118	param["?uuid"] = uuid.ToStringHyphenated();
	119
	120	System.Data.IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = ?uuid", param);
	121	System.Data.IDataReader reader = result.ExecuteReader();
	122
	123	SimProfileData row = database.getSimRow(reader);
	124	reader.Close();
	125	result.Dispose();
	126
	127	return row;
	128	}
	129	}
	130	catch (Exception e)
	131	{
	132	Console.WriteLine(e.ToString());
	133	return null;
	134	}
	135	}
	136
	137	public DataResponse AddProfile(SimProfileData profile)
	138	{
	139	lock (database)
	140	{
	141	if (database.insertRow(profile))
	142	{
	143	return DataResponse.RESPONSE_OK;
	144	}
	145	else
	146	{
	147	return DataResponse.RESPONSE_ERROR;
	148	}
	149	}
	150	}
	151
	152	/// <summary>
	153	/// DEPRECIATED. Attempts to authenticate a region by comparing a shared secret.
	154	/// </summary>
	155	/// <param name="uuid">The UUID of the challenger</param>
	156	/// <param name="handle">The attempted regionHandle of the challenger</param>
	157	/// <param name="authkey">The secret</param>
	158	/// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>
	159	public bool AuthenticateSim(libsecondlife.LLUUID uuid, ulong handle, string authkey)
	160	{
	161	bool throwHissyFit = false; // Should be true by 1.0
	162
	163	if (throwHissyFit)
	164	throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
	165
	166	SimProfileData data = GetProfileByLLUUID(uuid);
	167
	168	return (handle == data.regionHandle && authkey == data.regionSecret);
	169	}
	170
	171	/// <summary>
	172	/// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
	173	/// </summary>
	174	/// <remarks>This requires a security audit.</remarks>
	175	/// <param name="uuid"></param>
	176	/// <param name="handle"></param>
	177	/// <param name="authhash"></param>
	178	/// <param name="challenge"></param>
	179	/// <returns></returns>
	180	public bool AuthenticateSim(libsecondlife.LLUUID uuid, ulong handle, string authhash, string challenge)
	181	{
	182	System.Security.Cryptography.SHA512Managed HashProvider = new System.Security.Cryptography.SHA512Managed();
	183	System.Text.ASCIIEncoding TextProvider = new ASCIIEncoding();
	184
	185	byte[] stream = TextProvider.GetBytes(uuid.ToStringHyphenated() + ":" + handle.ToString() + ":" + challenge);
	186	byte[] hash = HashProvider.ComputeHash(stream);
	187
	188	return false;
	189	}
	190	}
	191
	192
	193	}