Thank you, StrawberryFride, for a hit-and-run patch to add authentication

and user services to MSSQL

3 files changed, 413 insertions, 0 deletions

diff --git a/OpenSim/Data/MSSQL/MSSQLAuthenticationData.cs b/OpenSim/Data/MSSQL/MSSQLAuthenticationData.cs
new file mode 100644
index 0000000..78fc22c
--- /dev/null
+++ b/OpenSim/Data/MSSQL/MSSQLAuthenticationData.cs
@@ -0,0 +1,222 @@
+/*
+ * 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.Data.SqlClient;
+using System.Reflection;
+using System.Text;
+
+namespace OpenSim.Data.MSSQL
+{
+    public class MSSQLAuthenticationData : IAuthenticationData
+    {
+        private string m_Realm;
+        private List<string> m_ColumnNames = null;
+        private int m_LastExpire = 0;
+        private string m_ConnectionString;
+
+        public MSSQLAuthenticationData(string connectionString, string realm)
+        {
+            m_Realm = realm;
+            m_ConnectionString = connectionString;
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            {
+                conn.Open();
+                Migration m = new Migration(conn, GetType().Assembly, "AuthStore");
+                m.Update();
+            }
+        }
+
+        public AuthenticationData Get(UUID principalID)
+        {
+            AuthenticationData ret = new AuthenticationData();
+            ret.Data = new Dictionary<string, object>();
+
+            string sql = string.Format("select * from '{0}' where UUID = @principalID", m_Realm);
+
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                cmd.Parameters.AddWithValue("@principalID", principalID.ToString());
+                conn.Open();
+                using (SqlDataReader result = cmd.ExecuteReader())
+                {
+                    if (result.Read())
+                    {
+                        ret.PrincipalID = principalID;
+
+                        if (m_ColumnNames == null)
+                        {
+                            m_ColumnNames = new List<string>();
+
+                            DataTable schemaTable = result.GetSchemaTable();
+                            foreach (DataRow row in schemaTable.Rows)
+                                m_ColumnNames.Add(row["ColumnName"].ToString());
+                        }
+
+                        foreach (string s in m_ColumnNames)
+                        {
+                            if (s == "UUID")
+                                continue;
+
+                            ret.Data[s] = result[s].ToString();
+                        }
+                        return ret;
+                    }
+                }
+            }
+            return null;
+        }
+
+        public bool Store(AuthenticationData data)
+        {
+            if (data.Data.ContainsKey("UUID"))
+                data.Data.Remove("UUID");
+
+            string[] fields = new List<string>(data.Data.Keys).ToArray();
+            StringBuilder updateBuilder = new StringBuilder();
+           
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand())
+            {
+                updateBuilder.AppendFormat("update '{0}' set ", m_Realm);
+
+                bool first = true;
+                foreach (string field in fields)
+                {
+                    if (!first)
+                        updateBuilder.Append(", ");
+                    updateBuilder.AppendFormat("'{0}' = @{0}",field);
+
+                    first = false;
+
+                    cmd.Parameters.AddWithValue("@" + field, data.Data[field]);
+                }
+
+                updateBuilder.Append(" where UUID = @principalID");
+
+                cmd.CommandText = updateBuilder.ToString();
+                cmd.Connection = conn;
+
+                cmd.Parameters.AddWithValue("@principalID", data.PrincipalID.ToString());
+                conn.Open();
+                if (cmd.ExecuteNonQuery() < 1)
+                {
+                    StringBuilder insertBuilder = new StringBuilder();
+
+                    insertBuilder.AppendFormat("insert into '{0}' ('UUID', '", m_Realm);
+                    insertBuilder.Append(String.Join("', '", fields));
+                    insertBuilder.Append("') values ( @principalID, @");
+                    insertBuilder.Append(String.Join(", @", fields));
+                    insertBuilder.Append(")");
+
+                    cmd.CommandText = insertBuilder.ToString();
+
+                    if (cmd.ExecuteNonQuery() < 1)
+                    {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+
+        public bool SetDataItem(UUID principalID, string item, string value)
+        {
+            string sql = string.Format("update '{0}' set '{1}' = @{1} where UUID = @UUID", m_Realm, item);
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                cmd.Parameters.AddWithValue("@" + item, value);
+                cmd.Parameters.AddWithValue("@UUID", principalID.ToString());
+                conn.Open();
+                if (cmd.ExecuteNonQuery() > 0)
+                    return true;
+            }
+            return false;
+        }
+
+        public bool SetToken(UUID principalID, string token, int lifetime)
+        {
+            if (System.Environment.TickCount - m_LastExpire > 30000)
+                DoExpire();
+            string sql = "insert into tokens (UUID, token, validity) values (@principalID, @token, date_add(now(), interval @lifetime minute))";
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                cmd.Parameters.AddWithValue("@principalID", principalID.ToString());
+                cmd.Parameters.AddWithValue("@token", token);
+                cmd.Parameters.AddWithValue("@lifetime", lifetime.ToString());
+                conn.Open();
+
+                if (cmd.ExecuteNonQuery() > 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public bool CheckToken(UUID principalID, string token, int lifetime)
+        {
+            if (System.Environment.TickCount - m_LastExpire > 30000)
+                DoExpire();
+            string sql = "update tokens set validity = date_add(now(), interval @lifetime minute) where UUID = @principalID and token = @token and validity > now()";
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                cmd.Parameters.AddWithValue("@principalID", principalID.ToString());
+                cmd.Parameters.AddWithValue("@token", token);
+                cmd.Parameters.AddWithValue("@lifetime", lifetime.ToString());
+                conn.Open();
+
+                if (cmd.ExecuteNonQuery() > 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        private void DoExpire()
+        {
+            string sql = "delete from tokens where validity < now()";
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                conn.Open();
+                cmd.ExecuteNonQuery();
+            }
+            m_LastExpire = System.Environment.TickCount;
+        }
+    }
+}
diff --git a/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs b/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs
new file mode 100644
index 0000000..1520888
--- /dev/null
+++ b/OpenSim/Data/MSSQL/MSSQLUserAccountData.cs
@@ -0,0 +1,186 @@
+/*
+ * 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.Data.SqlClient;
+using System.Text;
+
+namespace OpenSim.Data.MSSQL
+{
+    public class MSSQLUserAccountData : IUserAccountData
+    {
+        private string m_Realm;
+        private List<string> m_ColumnNames = null;
+        private int m_LastExpire = 0;
+        private string m_ConnectionString;
+
+        public MSSQLUserAccountData(string connectionString, string realm)
+        {
+            m_Realm = realm;
+            m_ConnectionString = connectionString;
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            {
+                conn.Open();
+                Migration m = new Migration(conn, GetType().Assembly, "UserStore");
+                m.Update();
+            }            
+        }
+
+        public List<UserAccountData> Query(UUID principalID, UUID scopeID, string query)
+        {
+            return null;
+        }
+
+        public UserAccountData Get(UUID principalID, UUID scopeID)
+        {
+            UserAccountData ret = new UserAccountData();
+            ret.Data = new Dictionary<string, object>();
+
+            string sql = string.Format("select * from '{0}' where UUID = @principalID", m_Realm);
+            if (scopeID != UUID.Zero)
+                sql += " and ScopeID = @scopeID";
+
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+
+                cmd.Parameters.AddWithValue("@principalID", principalID);
+                cmd.Parameters.AddWithValue("@scopeID", scopeID);
+                conn.Open();
+                using (SqlDataReader result = cmd.ExecuteReader())
+                {
+                    if (result.Read())
+                    {
+                        ret.PrincipalID = principalID;
+                        UUID scope;
+                        UUID.TryParse(result["ScopeID"].ToString(), out scope);
+                        ret.ScopeID = scope;
+
+                        if (m_ColumnNames == null)
+                        {
+                            m_ColumnNames = new List<string>();
+
+                            DataTable schemaTable = result.GetSchemaTable();
+                            foreach (DataRow row in schemaTable.Rows)
+                                m_ColumnNames.Add(row["ColumnName"].ToString());
+                        }
+
+                        foreach (string s in m_ColumnNames)
+                        {
+                            if (s == "UUID")
+                                continue;
+                            if (s == "ScopeID")
+                                continue;
+
+                            ret.Data[s] = result[s].ToString();
+                        }
+                        return ret;
+                    }
+                }
+            }
+            return null;
+        }
+
+        public bool Store(UserAccountData data)
+        {
+            if (data.Data.ContainsKey("UUID"))
+                data.Data.Remove("UUID");
+            if (data.Data.ContainsKey("ScopeID"))
+                data.Data.Remove("ScopeID");
+
+            string[] fields = new List<string>(data.Data.Keys).ToArray();
+
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand())
+            {
+                StringBuilder updateBuilder = new StringBuilder();
+                updateBuilder.AppendFormat("update '{0}' set ", m_Realm);
+                bool first = true;
+                foreach (string field in fields)
+                {
+                    if (!first)
+                        updateBuilder.Append(", ");
+                    updateBuilder.AppendFormat("'{0}' = @{0}", field);
+
+                    first = false;
+
+                    cmd.Parameters.AddWithValue("@" + field, data.Data[field]);
+                }
+
+                updateBuilder.Append(" where UUID = @principalID");
+
+                if (data.ScopeID != UUID.Zero)
+                    updateBuilder.Append(" and ScopeID = @scopeID");
+
+                cmd.CommandText = updateBuilder.ToString();
+                cmd.Connection = conn;
+                cmd.Parameters.AddWithValue("@principalID", data.PrincipalID);
+                cmd.Parameters.AddWithValue("@scopeID", data.ScopeID);
+                conn.Open();
+
+                if (cmd.ExecuteNonQuery() < 1)
+                {
+                    StringBuilder insertBuilder = new StringBuilder();
+                    insertBuilder.AppendFormat("insert into '{0}' ('UUID', 'ScopeID', '", m_Realm);
+                    insertBuilder.Append(String.Join("', '", fields));
+                    insertBuilder.Append("') values ( @principalID, @scopeID, @");
+                    insertBuilder.Append(String.Join(", @", fields));
+                    insertBuilder.Append(")");
+
+                    cmd.CommandText = insertBuilder.ToString();
+
+                    if (cmd.ExecuteNonQuery() < 1)
+                    {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+
+        public bool SetDataItem(UUID principalID, string item, string value)
+        {
+            string sql = string.Format("update '{0}' set '{1}' = @{1} where UUID = @UUID", m_Realm, item);
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            using (SqlCommand cmd = new SqlCommand(sql, conn))
+            {
+                cmd.Parameters.AddWithValue("@" + item, value);
+                cmd.Parameters.AddWithValue("@UUID", principalID);
+                conn.Open();
+
+                if (cmd.ExecuteNonQuery() > 0)
+                    return true;
+            }
+            return false;
+        }
+    }
+}
diff --git a/OpenSim/Data/MSSQL/Resources/011_UserStore.sql b/OpenSim/Data/MSSQL/Resources/011_UserStore.sql
new file mode 100644
index 0000000..5aa064f
--- /dev/null
+++ b/OpenSim/Data/MSSQL/Resources/011_UserStore.sql
@@ -0,0 +1,5 @@
+BEGIN TRANSACTION
+
+ALTER TABLE users ADD scopeID uniqueidentifier not null default '00000000-0000-0000-0000-000000000000'
+
+COMMIT