From c52c68f314c67c76c7181a6d0828f476290fbd66 Mon Sep 17 00:00:00 2001 From: Sean Dague Date: Wed, 2 Apr 2008 15:24:31 +0000 Subject: whole lot more moving --- OpenSim/Data/SQLite/SQLiteGridData.cs | 234 ++++++++++++++++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 OpenSim/Data/SQLite/SQLiteGridData.cs (limited to 'OpenSim/Data/SQLite/SQLiteGridData.cs') diff --git a/OpenSim/Data/SQLite/SQLiteGridData.cs b/OpenSim/Data/SQLite/SQLiteGridData.cs new file mode 100644 index 0000000..94e8e50 --- /dev/null +++ b/OpenSim/Data/SQLite/SQLiteGridData.cs @@ -0,0 +1,234 @@ +/* + * 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 OpenSim 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.Generic; +using System.Data; +using System.Security.Cryptography; +using System.Text; +using libsecondlife; + +namespace OpenSim.Framework.Data.SQLite +{ + /// + /// A Grid Interface to the SQLite database + /// + public class SQLiteGridData : GridDataBase + { + /// + /// A database manager + /// + private SQLiteManager database; + + /// + /// Initialises the Grid Interface + /// + override public void Initialise() + { + database = new SQLiteManager("localhost", "db", "user", "password", "false"); + } + + /// + /// Shuts down the grid interface + /// + override public void Close() + { + database.Close(); + } + + /// + /// Returns the name of this grid interface + /// + /// A string containing the grid interface + override public string getName() + { + return "SQLite OpenGridData"; + } + + /// + /// Returns the version of this grid interface + /// + /// A string containing the version + override public string getVersion() + { + return "0.1"; + } + + /// + /// Returns a list of regions within the specified ranges + /// + /// minimum X coordinate + /// minimum Y coordinate + /// maximum X coordinate + /// maximum Y coordinate + /// An array of region profiles + override public RegionProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d) + { + return null; + } + + /// + /// Returns a sim profile from it's location + /// + /// Region location handle + /// Sim profile + override public RegionProfileData GetProfileByHandle(ulong handle) + { + Dictionary param = new Dictionary(); + param["handle"] = handle.ToString(); + + IDbCommand result = database.Query("SELECT * FROM regions WHERE handle = @handle", param); + IDataReader reader = result.ExecuteReader(); + + RegionProfileData row = database.getRow(reader); + reader.Close(); + result.Dispose(); + + return row; + } + + /// + /// Returns a sim profile from it's Region name string + /// + /// The region name search query + /// The sim profile + override public RegionProfileData GetProfileByString(string regionName) + { + if (regionName.Length > 2) + { + Dictionary param = new Dictionary(); + // Add % because this is a like query. + param["?regionName"] = regionName + "%"; + // Only returns one record or no record. + IDbCommand result = database.Query("SELECT * FROM regions WHERE regionName like ?regionName LIMIT 1", param); + IDataReader reader = result.ExecuteReader(); + + RegionProfileData row = database.getRow(reader); + reader.Close(); + result.Dispose(); + + return row; + } + else + { + //m_log.Error("[DATABASE]: Searched for a Region Name shorter then 3 characters"); + return null; + } + } + + /// + /// Returns a sim profile from it's UUID + /// + /// The region UUID + /// The sim profile + override public RegionProfileData GetProfileByLLUUID(LLUUID uuid) + { + Dictionary param = new Dictionary(); + param["uuid"] = uuid.ToString(); + + IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = @uuid", param); + IDataReader reader = result.ExecuteReader(); + + RegionProfileData row = database.getRow(reader); + reader.Close(); + result.Dispose(); + + return row; + } + + /// + /// // Returns a list of avatar and UUIDs that match the query + /// + public List GeneratePickerResults(LLUUID queryID, string query) + { + //Do nothing yet + List returnlist = new List(); + return returnlist; + } + + /// + /// Adds a new specified region to the database + /// + /// The profile to add + /// A dataresponse enum indicating success + override public DataResponse AddProfile(RegionProfileData profile) + { + if (database.insertRow(profile)) + { + return DataResponse.RESPONSE_OK; + } + else + { + return DataResponse.RESPONSE_ERROR; + } + } + + /// + /// DEPRECATED. 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 + override public bool AuthenticateSim(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."); + + RegionProfileData 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(LLUUID uuid, ulong handle, string authhash, string challenge) + { + SHA512Managed HashProvider = new SHA512Managed(); + ASCIIEncoding TextProvider = new ASCIIEncoding(); + + byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge); + byte[] hash = HashProvider.ComputeHash(stream); + + return false; + } + + override public ReservationData GetReservationAtPoint(uint x, uint y) + { + return null; + } + } +} -- cgit v1.1