Flech out the Authentication service. Add the database loader. Introduce

inheritance to deal with common tasks like crypto.
Still untested.

3 files changed, 130 insertions, 26 deletions

diff --git a/OpenSim/Services/AuthenticationService/AuthenticationServiceBase.cs b/OpenSim/Services/AuthenticationService/AuthenticationServiceBase.cs
new file mode 100644
index 0000000..57d0300
--- /dev/null
+++ b/OpenSim/Services/AuthenticationService/AuthenticationServiceBase.cs
@@ -0,0 +1,106 @@
+/*
+ * 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 OpenMetaverse;
+using log4net;
+using Nini.Config;
+using System.Reflection;
+using OpenSim.Services.Base;
+using OpenSim.Data;
+
+namespace OpenSim.Services.AuthenticationService
+{
+    // Generic Authentication service used for identifying
+    // and authenticating principals.
+    // Principals may be clients acting on users' behalf,
+    // or any other components that need 
+    // verifiable identification.
+    //
+    public class AuthenticationServiceBase : ServiceBase
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+ 
+        protected IAuthenticationData m_Database;
+
+        public AuthenticationServiceBase(IConfigSource config) : base(config)
+        {
+            string dllName = String.Empty;
+            string connString = String.Empty;
+
+            //
+            // Try reading the [AuthenticationService] section first, if it exists
+            //
+            IConfig authConfig = config.Configs["AuthenticationService"];
+            if (authConfig != null)
+            {
+                dllName = authConfig.GetString("StorageProvider", dllName);
+                connString = authConfig.GetString("ConnectionString", connString);
+            }
+
+            //
+            // Try reading the [DatabaseService] section, if it exists
+            //
+            IConfig dbConfig = config.Configs["DatabaseService"];
+            if (dbConfig != null)
+            {
+                if (dllName == String.Empty)
+                    dllName = dbConfig.GetString("StorageProvider", String.Empty);
+                if (connString == String.Empty)
+                    connString = dbConfig.GetString("ConnectionString", String.Empty);
+            }
+
+            //
+            // We tried, but this doesn't exist. We can't proceed.
+            //
+            if (dllName.Equals(String.Empty))
+                throw new Exception("No StorageProvider configured");
+
+            m_Database = LoadPlugin<IAuthenticationData>(dllName,
+                    new Object[] {connString});
+            if (m_Database == null)
+                throw new Exception("Could not find a storage interface in the given module");
+        }
+
+        public virtual byte[] GetPublicKey()
+        {
+            return new byte[0];
+        }
+
+        public virtual bool Release(UUID principalID, string token)
+        {
+            return false;
+        }
+
+        public virtual bool ReleaseEncrypted(byte[] cyphertext, byte[] key)
+        {
+            return false;
+        }
+    }
+}
diff --git a/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs b/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
index d20edb3..5c83299 100644
--- a/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
+++ b/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
@@ -27,6 +27,10 @@
 
 using System;
 using OpenMetaverse;
+using OpenSim.Services.Interfaces;
+using log4net;
+using Nini.Config;
+using System.Reflection;
 
 namespace OpenSim.Services.AuthenticationService
 {
@@ -36,11 +40,16 @@ namespace OpenSim.Services.AuthenticationService
     // or any other components that need 
     // verifiable identification.
     //
-    public class PasswordAuthenticationService
+    public class PasswordAuthenticationService :
+            AuthenticationServiceBase, IAuthenticationService
     {
-        public byte[] GetPublicKey()
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+ 
+        public PasswordAuthenticationService(IConfigSource config) :
+                base(config)
         {
-            return new byte[0];
         }
 
         public string Authenticate(UUID principalID, string password)
@@ -62,15 +71,5 @@ namespace OpenSim.Services.AuthenticationService
         {
             return false;
         }
-
-        public bool Release(UUID principalID, string token)
-        {
-            return false;
-        }
-
-        public bool ReleaseEncrypted(byte[] cyphertext, byte[] key)
-        {
-            return false;
-        }
     }
 }
diff --git a/OpenSim/Services/AuthenticationService/WebkeyAuthenticationService.cs b/OpenSim/Services/AuthenticationService/WebkeyAuthenticationService.cs
index 478d259..af55df0 100644
--- a/OpenSim/Services/AuthenticationService/WebkeyAuthenticationService.cs
+++ b/OpenSim/Services/AuthenticationService/WebkeyAuthenticationService.cs
@@ -27,6 +27,10 @@
 
 using System;
 using OpenMetaverse;
+using OpenSim.Services.Interfaces;
+using log4net;
+using Nini.Config;
+using System.Reflection;
 
 namespace OpenSim.Services.AuthenticationService
 {
@@ -36,11 +40,16 @@ namespace OpenSim.Services.AuthenticationService
     // or any other components that need 
     // verifiable identification.
     //
-    public class WebkeyAuthenticationService
+    public class WebkeyAuthenticationService :
+            AuthenticationServiceBase, IAuthenticationService
     {
-        public byte[] GetPublicKey()
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+ 
+        public WebkeyAuthenticationService(IConfigSource config) :
+                base(config)
         {
-            return new byte[0];
         }
 
         public string Authenticate(UUID principalID, string password)
@@ -62,15 +71,5 @@ namespace OpenSim.Services.AuthenticationService
         {
             return false;
         }
-
-        public bool Release(UUID principalID, string token)
-        {
-            return false;
-        }
-
-        public bool ReleaseEncrypted(byte[] cyphertext, byte[] key)
-        {
-            return false;
-        }
     }
 }