Reactivate BasicCircuitTests.TestAddClient()

This checks that the initial UseCircuitCode packet is handled correctly for a normal client login.

5 files changed, 200 insertions, 125 deletions

diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 21cfc09..ed92b2d 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -58,10 +58,12 @@ namespace OpenSim.Framework
     /// <remarks>
     /// None is used to execute the method in the same thread that made the call.  It should only be used by regression
     /// test code that relies on predictable event ordering.
+    /// RegressionTest is used by regression tests.  It fires the call synchronously and does not catch any exceptions.
     /// </remarks>
     public enum FireAndForgetMethod
     {
         None,
+        RegressionTest,
         UnsafeQueueUserWorkItem,
         QueueUserWorkItem,
         BeginInvoke,
@@ -1544,27 +1546,38 @@ namespace OpenSim.Framework
 
         public static void FireAndForget(System.Threading.WaitCallback callback, object obj)
         {
-            // When OpenSim interacts with a database or sends data over the wire, it must send this in en_US culture
-            // so that we don't encounter problems where, for instance, data is saved with a culture that uses commas
-            // for decimals places but is read by a culture that treats commas as number seperators.
-            WaitCallback realCallback = delegate(object o)
-            {
-                Culture.SetCurrentCulture();
+            WaitCallback realCallback;
 
-                try
-                {
-                    callback(o);
-                }
-                catch (Exception e)
+            if (FireAndForgetMethod == FireAndForgetMethod.RegressionTest)
+            {
+                // If we're running regression tests, then we want any exceptions to rise up to the test code.
+                realCallback = o => { Culture.SetCurrentCulture(); callback(o); };
+            }
+            else
+            {
+                // When OpenSim interacts with a database or sends data over the wire, it must send this in en_US culture
+                // so that we don't encounter problems where, for instance, data is saved with a culture that uses commas
+                // for decimals places but is read by a culture that treats commas as number seperators.
+                realCallback = o =>
                 {
-                    m_log.ErrorFormat(
-                        "[UTIL]: Continuing after async_call_method thread terminated with exception {0}{1}",
-                        e.Message, e.StackTrace);
-                }
-            };
+                    Culture.SetCurrentCulture();
+
+                    try
+                    {
+                        callback(o);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[UTIL]: Continuing after async_call_method thread terminated with exception {0}{1}",
+                            e.Message, e.StackTrace);
+                    }
+                };
+            }
 
             switch (FireAndForgetMethod)
             {
+                case FireAndForgetMethod.RegressionTest:
                 case FireAndForgetMethod.None:
                     realCallback.Invoke(obj);
                     break;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 4ab8fd0..ac21805 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -611,11 +611,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             outgoingPacket.TickCount = Environment.TickCount & Int32.MaxValue;
         }
 
-        protected override void PacketReceived(UDPPacketBuffer buffer)
+        public override void PacketReceived(UDPPacketBuffer buffer)
         {
             // Debugging/Profiling
             //try { Thread.CurrentThread.Name = "PacketReceived (" + m_scene.RegionInfo.RegionName + ")"; }
             //catch (Exception) { }
+//            m_log.DebugFormat(
+//                "[LLUDPSERVER]: Packet received from {0} in {1}", buffer.RemoteEndPoint, m_scene.RegionInfo.RegionName);
 
             LLUDPClient udpClient = null;
             Packet packet = null;
@@ -625,7 +627,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             #region Decoding
 
             if (buffer.DataLength < 7)
+            {
+//                m_log.WarnFormat(
+//                    "[LLUDPSERVER]: Dropping undersized packet with {0} bytes received from {1} in {2}",
+//                    buffer.DataLength, buffer.RemoteEndPoint, m_scene.RegionInfo.RegionName);
+
                 return; // Drop undersizd packet
+            }
 
             int headerLen = 7;
             if (buffer.Data[6] == 0xFF)
@@ -637,7 +645,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
 
             if (buffer.DataLength < headerLen)
+            {
+//                m_log.WarnFormat(
+//                    "[LLUDPSERVER]: Dropping packet with malformed header received from {0} in {1}",
+//                    buffer.RemoteEndPoint, m_scene.RegionInfo.RegionName);
+
                 return; // Malformed header
+            }
 
             try
             {
@@ -650,6 +664,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
             catch (IndexOutOfRangeException)
             {
+//                m_log.WarnFormat(
+//                    "[LLUDPSERVER]: Dropping short packet received from {0} in {1}",
+//                    buffer.RemoteEndPoint, m_scene.RegionInfo.RegionName);
+
                 return; // Drop short packet
             }
             catch(Exception e)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
index 6eebd9d..039379d 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
@@ -44,7 +44,7 @@ namespace OpenMetaverse
         /// This method is called when an incoming packet is received
         /// </summary>
         /// <param name="buffer">Incoming packet buffer</param>
-        protected abstract void PacketReceived(UDPPacketBuffer buffer);
+        public abstract void PacketReceived(UDPPacketBuffer buffer);
 
         /// <summary>UDP port to bind to in server mode</summary>
         protected int m_udpPort;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/BasicCircuitTests.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/BasicCircuitTests.cs
index 9d37cdf..e3b0eab 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Tests/BasicCircuitTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/BasicCircuitTests.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Net;
 using log4net.Config;
 using Nini.Config;
@@ -32,10 +33,11 @@ using NUnit.Framework;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
 using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 
-namespace OpenSim.Region.ClientStack.LindenUDP.Tests
+namespace OpenSim.Region.ClientStack.LindenUDP
 {
     /// <summary>
     /// This will contain basic tests for the LindenUDP client stack
@@ -43,19 +45,22 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
     [TestFixture]
     public class BasicCircuitTests
     {
-        [SetUp]
-        public void Init()
+        [TestFixtureSetUp]
+        public void FixtureInit()
         {
-            try
-            {
-                XmlConfigurator.Configure();
-            }
-            catch
-            {
-                // I don't care, just leave log4net off
-            }
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
         }
-        
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
 //        /// <summary>
 //        /// Add a client for testing
 //        /// </summary>
@@ -78,54 +83,54 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
 //            testLLUDPServer.LocalScene = scene;
 //        }
         
-        /// <summary>
-        /// Set up a client for tests which aren't concerned with this process itself and where only one client is being
-        /// tested
-        /// </summary>
-        /// <param name="circuitCode"></param>
-        /// <param name="epSender"></param>
-        /// <param name="testLLUDPServer"></param>
-        /// <param name="acm"></param>
-        protected void AddClient(
-            uint circuitCode, EndPoint epSender, TestLLUDPServer testLLUDPServer, AgentCircuitManager acm)
-        {
-            UUID myAgentUuid   = UUID.Parse("00000000-0000-0000-0000-000000000001");
-            UUID mySessionUuid = UUID.Parse("00000000-0000-0000-0000-000000000002");
-            
-            AddClient(circuitCode, epSender, myAgentUuid, mySessionUuid, testLLUDPServer, acm);
-        }
+//        /// <summary>
+//        /// Set up a client for tests which aren't concerned with this process itself and where only one client is being
+//        /// tested
+//        /// </summary>
+//        /// <param name="circuitCode"></param>
+//        /// <param name="epSender"></param>
+//        /// <param name="testLLUDPServer"></param>
+//        /// <param name="acm"></param>
+//        protected void AddClient(
+//            uint circuitCode, EndPoint epSender, TestLLUDPServer testLLUDPServer, AgentCircuitManager acm)
+//        {
+//            UUID myAgentUuid   = UUID.Parse("00000000-0000-0000-0000-000000000001");
+//            UUID mySessionUuid = UUID.Parse("00000000-0000-0000-0000-000000000002");
+//            
+//            AddClient(circuitCode, epSender, myAgentUuid, mySessionUuid, testLLUDPServer, acm);
+//        }
         
-        /// <summary>
-        /// Set up a client for tests which aren't concerned with this process itself
-        /// </summary>
-        /// <param name="circuitCode"></param>
-        /// <param name="epSender"></param>
-        /// <param name="agentId"></param>
-        /// <param name="sessionId"></param>
-        /// <param name="testLLUDPServer"></param>
-        /// <param name="acm"></param>
-        protected void AddClient(
-            uint circuitCode, EndPoint epSender, UUID agentId, UUID sessionId, 
-            TestLLUDPServer testLLUDPServer, AgentCircuitManager acm)
-        {
-            AgentCircuitData acd = new AgentCircuitData();
-            acd.AgentID = agentId;
-            acd.SessionID = sessionId; 
-            
-            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
-            
-            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock 
-                = new UseCircuitCodePacket.CircuitCodeBlock();
-            uccpCcBlock.Code = circuitCode;
-            uccpCcBlock.ID = agentId;
-            uccpCcBlock.SessionID = sessionId;
-            uccp.CircuitCode = uccpCcBlock;
-
-            acm.AddNewCircuit(circuitCode, acd);
-            
-            testLLUDPServer.LoadReceive(uccp, epSender);
-            testLLUDPServer.ReceiveData(null);
-        }
+//        /// <summary>
+//        /// Set up a client for tests which aren't concerned with this process itself
+//        /// </summary>
+//        /// <param name="circuitCode"></param>
+//        /// <param name="epSender"></param>
+//        /// <param name="agentId"></param>
+//        /// <param name="sessionId"></param>
+//        /// <param name="testLLUDPServer"></param>
+//        /// <param name="acm"></param>
+//        protected void AddClient(
+//            uint circuitCode, EndPoint epSender, UUID agentId, UUID sessionId, 
+//            TestLLUDPServer testLLUDPServer, AgentCircuitManager acm)
+//        {
+//            AgentCircuitData acd = new AgentCircuitData();
+//            acd.AgentID = agentId;
+//            acd.SessionID = sessionId; 
+//            
+//            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
+//            
+//            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock 
+//                = new UseCircuitCodePacket.CircuitCodeBlock();
+//            uccpCcBlock.Code = circuitCode;
+//            uccpCcBlock.ID = agentId;
+//            uccpCcBlock.SessionID = sessionId;
+//            uccp.CircuitCode = uccpCcBlock;
+//
+//            acm.AddNewCircuit(circuitCode, acd);
+//            
+//            testLLUDPServer.LoadReceive(uccp, epSender);
+//            testLLUDPServer.ReceiveData(null);
+//        }
         
         /// <summary>
         /// Build an object name packet for test purposes
@@ -144,54 +149,60 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             return onp;
         }
         
-//        /// <summary>
-//        /// Test adding a client to the stack
-//        /// </summary>
-//        [Test]
-//        public void TestAddClient()
-//        {
-//            TestHelper.InMethod();
-//
-//            uint myCircuitCode = 123456;
-//            UUID myAgentUuid   = UUID.Parse("00000000-0000-0000-0000-000000000001");
-//            UUID mySessionUuid = UUID.Parse("00000000-0000-0000-0000-000000000002");
-//            
-//            TestLLUDPServer testLLUDPServer;
-//            TestLLPacketServer testLLPacketServer;
-//            AgentCircuitManager acm;
-//            SetupStack(new MockScene(), out testLLUDPServer, out testLLPacketServer, out acm);
-//            
-//            AgentCircuitData acd = new AgentCircuitData();
-//            acd.AgentID = myAgentUuid;
-//            acd.SessionID = mySessionUuid;
-//            
-//            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
-//            
-//            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock 
-//                = new UseCircuitCodePacket.CircuitCodeBlock();
-//            uccpCcBlock.Code = myCircuitCode;
-//            uccpCcBlock.ID = myAgentUuid;
-//            uccpCcBlock.SessionID = mySessionUuid;
-//            uccp.CircuitCode = uccpCcBlock;
-//            
-//            EndPoint testEp = new IPEndPoint(IPAddress.Loopback, 999);
-//            
-//            testLLUDPServer.LoadReceive(uccp, testEp);
-//            testLLUDPServer.ReceiveData(null);
-//            
-//            // Circuit shouildn't exist since the circuit manager doesn't know about this circuit for authentication yet
-//            Assert.IsFalse(testLLUDPServer.HasCircuit(myCircuitCode));
-//                        
-//            acm.AddNewCircuit(myCircuitCode, acd);
-//            
-//            testLLUDPServer.LoadReceive(uccp, testEp);
-//            testLLUDPServer.ReceiveData(null);
-//            
-//            // Should succeed now
-//            Assert.IsTrue(testLLUDPServer.HasCircuit(myCircuitCode));
-//            Assert.IsFalse(testLLUDPServer.HasCircuit(101));
-//        }
-//
+        /// <summary>
+        /// Test adding a client to the stack
+        /// </summary>
+        [Test]
+        public void TestAddClient()
+        {
+            TestHelpers.InMethod();
+            XmlConfigurator.Configure();
+
+            TestScene scene = SceneHelpers.SetupScene();
+            uint myCircuitCode = 123456;
+            UUID myAgentUuid   = TestHelpers.ParseTail(0x1);
+            UUID mySessionUuid = TestHelpers.ParseTail(0x2);
+            IPEndPoint testEp = new IPEndPoint(IPAddress.Loopback, 999);
+
+            uint port = 0;
+            AgentCircuitManager acm = scene.AuthenticateHandler;
+
+            LLUDPServer llUdpServer
+                = new LLUDPServer(IPAddress.Any, ref port, 0, false, new IniConfigSource(), acm);
+            llUdpServer.AddScene(scene);
+
+            UseCircuitCodePacket uccp = new UseCircuitCodePacket();
+
+            UseCircuitCodePacket.CircuitCodeBlock uccpCcBlock
+                = new UseCircuitCodePacket.CircuitCodeBlock();
+            uccpCcBlock.Code = myCircuitCode;
+            uccpCcBlock.ID = myAgentUuid;
+            uccpCcBlock.SessionID = mySessionUuid;
+            uccp.CircuitCode = uccpCcBlock;
+
+            byte[] uccpBytes = uccp.ToBytes();
+            UDPPacketBuffer upb = new UDPPacketBuffer(testEp, uccpBytes.Length);
+            upb.DataLength = uccpBytes.Length;  // God knows why this isn't set by the constructor.
+            Buffer.BlockCopy(uccpBytes, 0, upb.Data, 0, uccpBytes.Length);
+
+            llUdpServer.PacketReceived(upb);
+
+            // Presence shouldn't exist since the circuit manager doesn't know about this circuit for authentication yet
+            Assert.That(scene.GetScenePresence(myAgentUuid), Is.Null);
+
+            AgentCircuitData acd = new AgentCircuitData();
+            acd.AgentID = myAgentUuid;
+            acd.SessionID = mySessionUuid;
+
+            acm.AddNewCircuit(myCircuitCode, acd);
+
+            llUdpServer.PacketReceived(upb);
+
+            // Should succeed now
+            ScenePresence sp = scene.GetScenePresence(myAgentUuid);
+            Assert.That(sp.UUID, Is.EqualTo(myAgentUuid));
+        }
+
 //        /// <summary>
 //        /// Test removing a client from the stack
 //        /// </summary>
diff --git a/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config b/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config
new file mode 100644
index 0000000..a3f681d
--- /dev/null
+++ b/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+  <configSections>
+    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
+  </configSections>
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
+  <log4net>
+    <!-- A1 is set to be a ConsoleAppender -->
+    <appender name="A1" type="log4net.Appender.ConsoleAppender">
+      
+        <!-- A1 uses PatternLayout -->
+        <layout type="log4net.Layout.PatternLayout">
+          <!-- Print the date in ISO 8601 format -->
+          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
+        </layout>
+    </appender>
+    
+    <!-- Set root logger level to DEBUG and its only appender to A1 -->
+    <root>
+      <level value="DEBUG" />
+      <appender-ref ref="A1" />
+    </root>
+  </log4net>
+</configuration>