Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/Framework/Scenes/SceneManager.cs

6 files changed, 301 insertions, 25 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b67db20..29476b9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -11728,14 +11728,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return UUID.Zero.ToString();
             }
 
+            string reqIdentifier = UUID.Random().ToString();
+
             // was: UUID tid = tid = AsyncCommands.
-            UUID tid = AsyncCommands.DataserverPlugin.RegisterRequest(m_host.LocalId, m_item.ItemID, assetID.ToString());
+            UUID tid = AsyncCommands.DataserverPlugin.RegisterRequest(m_host.LocalId, m_item.ItemID, reqIdentifier);
 
             if (NotecardCache.IsCached(assetID))
             {
-                AsyncCommands.
-                DataserverPlugin.DataserverReply(assetID.ToString(),
-                NotecardCache.GetLines(assetID).ToString());
+                AsyncCommands.DataserverPlugin.DataserverReply(reqIdentifier, NotecardCache.GetLines(assetID).ToString());
+
                 ScriptSleep(100);
                 return tid.ToString();
             }
@@ -11751,9 +11752,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 string data = Encoding.UTF8.GetString(a.Data);
                 //m_log.Debug(data);
                 NotecardCache.Cache(id, data);
-                AsyncCommands.
-                        DataserverPlugin.DataserverReply(id.ToString(),
-                        NotecardCache.GetLines(id).ToString());
+                AsyncCommands.DataserverPlugin.DataserverReply(reqIdentifier, NotecardCache.GetLines(id).ToString());
             });
 
             ScriptSleep(100);
@@ -11782,13 +11781,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return UUID.Zero.ToString();
             }
 
+            string reqIdentifier = UUID.Random().ToString();
+
             // was: UUID tid = tid = AsyncCommands.
-            UUID tid = AsyncCommands.DataserverPlugin.RegisterRequest(m_host.LocalId, m_item.ItemID, assetID.ToString());
+            UUID tid = AsyncCommands.DataserverPlugin.RegisterRequest(m_host.LocalId, m_item.ItemID, reqIdentifier);
 
             if (NotecardCache.IsCached(assetID))
             {
-                AsyncCommands.DataserverPlugin.DataserverReply(assetID.ToString(),
-                                                               NotecardCache.GetLine(assetID, line, m_notecardLineReadCharsMax));
+                AsyncCommands.DataserverPlugin.DataserverReply(
+                    reqIdentifier, NotecardCache.GetLine(assetID, line, m_notecardLineReadCharsMax));
+
                 ScriptSleep(100);
                 return tid.ToString();
             }
@@ -11804,8 +11806,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                              string data = Encoding.UTF8.GetString(a.Data);
                              //m_log.Debug(data);
                              NotecardCache.Cache(id, data);
-                             AsyncCommands.DataserverPlugin.DataserverReply(id.ToString(),
-                                                                            NotecardCache.GetLine(id, line, m_notecardLineReadCharsMax));
+                             AsyncCommands.DataserverPlugin.DataserverReply(
+                                reqIdentifier, NotecardCache.GetLine(assetID, line, m_notecardLineReadCharsMax));
                          });
 
             ScriptSleep(100);
@@ -13287,7 +13289,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public static void Cache(UUID assetID, string text)
         {
-            CacheCheck();
+            CheckCache();
 
             lock (m_Notecards)
             {
@@ -13372,14 +13374,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return line;
         }
 
-        public static void CacheCheck()
+        public static void CheckCache()
         {
-            foreach (UUID key in new List<UUID>(m_Notecards.Keys))
+            lock (m_Notecards)
             {
-                Notecard nc = m_Notecards[key];
-                if (nc.lastRef.AddSeconds(30) < DateTime.Now)
-                    m_Notecards.Remove(key);
+                foreach (UUID key in new List<UUID>(m_Notecards.Keys))
+                {
+                    Notecard nc = m_Notecards[key];
+                    if (nc.lastRef.AddSeconds(30) < DateTime.Now)
+                        m_Notecards.Remove(key);
+                }
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index 2fe6948..d0922aa 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -29,7 +29,6 @@ using System;
 using System.Reflection;
 using System.Collections;
 using System.Collections.Generic;
-using System.Reflection;
 using System.Runtime.Remoting.Lifetime;
 using System.Threading;
 using log4net;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 4c018d4..4a7f68b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -2173,7 +2173,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             IConfigSource config = m_ScriptEngine.ConfigSource;
-            string HomeURI = Util.GetConfigVarFromSections<string>(config, "HomeURI", new string[]{"Startup"});
+            string HomeURI = Util.GetConfigVarFromSections<string>(config, "HomeURI", 
+                new string[] { "Startup", "Hypergrid" }, String.Empty);
 
             if (!string.IsNullOrEmpty(HomeURI))
                 return HomeURI;
@@ -2194,7 +2195,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             IConfigSource config = m_ScriptEngine.ConfigSource;
-            string gatekeeperURI = Util.GetConfigVarFromSections<string>(config, "GatekeeperURI", new string[] {"Startup"});
+            string gatekeeperURI = Util.GetConfigVarFromSections<string>(config, "GatekeeperURI",
+                new string[] { "Startup", "Hypergrid" }, String.Empty);
 
             if (!string.IsNullOrEmpty(gatekeeperURI))
                 return gatekeeperURI;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
index 5b57bbe..ac9f93b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
@@ -93,7 +93,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             // FIXME: This should really be a script item (with accompanying script)
             TaskInventoryItem grp1Item
                 = TaskInventoryHelpers.AddNotecard(
-                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
+                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
             SceneObjectGroup grp2 = SceneHelpers.CreateSceneObject(2, ownerId, "grp2-", 0x20);
@@ -127,7 +127,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             // FIXME: This should really be a script item (with accompanying script)
             TaskInventoryItem grp1Item
                 = TaskInventoryHelpers.AddNotecard(
-                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
+                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
             
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs
new file mode 100644
index 0000000..c92bcdb
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs
@@ -0,0 +1,270 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.CoreModules.Scripting.LSLHttp;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Tests
+{
+    /// <summary>
+    /// Tests for notecard related functions in LSL
+    /// </summary>
+    [TestFixture]
+    public class LSL_ApiNotecardTests : OpenSimTestCase
+    {
+        private Scene m_scene;
+        private MockScriptEngine m_engine;
+
+        private SceneObjectGroup m_so;
+        private TaskInventoryItem m_scriptItem;
+        private LSL_Api m_lslApi;
+
+        [TestFixtureSetUp]
+        public void TestFixtureSetUp()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+        }
+
+        [TestFixtureTearDown]
+        public void TestFixureTearDown()
+        {
+            // 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;
+        }
+
+        [SetUp]
+        public override void SetUp()
+        {
+            base.SetUp();
+
+            m_engine = new MockScriptEngine();
+
+            m_scene = new SceneHelpers().SetupScene();
+            SceneHelpers.SetupSceneModules(m_scene, new IniConfigSource(), m_engine);
+
+            m_so = SceneHelpers.AddSceneObject(m_scene);
+            m_scriptItem = TaskInventoryHelpers.AddScript(m_scene, m_so.RootPart);
+
+            // This is disconnected from the actual script - the mock engine does not set up any LSL_Api atm.
+            // Possibly this could be done and we could obtain it directly from the MockScriptEngine.
+            m_lslApi = new LSL_Api();
+            m_lslApi.Initialize(m_engine, m_so.RootPart, m_scriptItem, null);
+        }
+
+        [Test]
+        public void TestLlGetNotecardLine()
+        {
+            TestHelpers.InMethod();
+
+            string[] ncLines = { "One", "Two", "Three" };
+
+            TaskInventoryItem ncItem 
+                = TaskInventoryHelpers.AddNotecard(m_scene, m_so.RootPart, "nc", "1", "10", string.Join("\n", ncLines));
+
+            AssertValidNotecardLine(ncItem.Name, 0, ncLines[0]);
+            AssertValidNotecardLine(ncItem.Name, 2, ncLines[2]);
+            AssertValidNotecardLine(ncItem.Name, 3, ScriptBaseClass.EOF);
+            AssertValidNotecardLine(ncItem.Name, 4, ScriptBaseClass.EOF);
+
+            // XXX: Is this correct or do we really expect no dataserver event to fire at all?
+            AssertValidNotecardLine(ncItem.Name, -1, "");
+            AssertValidNotecardLine(ncItem.Name, -2, "");
+        }
+
+        [Test]
+        public void TestLlGetNotecardLine_NoNotecard()
+        {
+            TestHelpers.InMethod();
+
+            AssertInValidNotecardLine("nc", 0);
+        }
+
+        [Test]
+        public void TestLlGetNotecardLine_NotANotecard()
+        {
+            TestHelpers.InMethod();
+
+            TaskInventoryItem ncItem = TaskInventoryHelpers.AddScript(m_scene, m_so.RootPart, "nc1", "Not important");
+
+            AssertInValidNotecardLine(ncItem.Name, 0);
+        }
+
+        private void AssertValidNotecardLine(string ncName, int lineNumber, string assertLine)
+        {
+            string key = m_lslApi.llGetNotecardLine(ncName, lineNumber);
+            Assert.That(key, Is.Not.EqualTo(UUID.Zero.ToString()));
+        
+            Assert.That(m_engine.PostedEvents.Count, Is.EqualTo(1));
+            Assert.That(m_engine.PostedEvents.ContainsKey(m_scriptItem.ItemID));
+
+            List<EventParams> events = m_engine.PostedEvents[m_scriptItem.ItemID];
+            Assert.That(events.Count, Is.EqualTo(1));
+            EventParams eventParams = events[0];
+
+            Assert.That(eventParams.EventName, Is.EqualTo("dataserver"));
+            Assert.That(eventParams.Params[0].ToString(), Is.EqualTo(key));
+            Assert.That(eventParams.Params[1].ToString(), Is.EqualTo(assertLine));
+
+            m_engine.ClearPostedEvents();
+        }
+
+        private void AssertInValidNotecardLine(string ncName, int lineNumber)
+        {
+            string key = m_lslApi.llGetNotecardLine(ncName, lineNumber);
+            Assert.That(key, Is.EqualTo(UUID.Zero.ToString()));
+
+            Assert.That(m_engine.PostedEvents.Count, Is.EqualTo(0));
+        }
+
+//        [Test]
+//        public void TestLlReleaseUrl()
+//        {
+//            TestHelpers.InMethod();
+//
+//            m_lslApi.llRequestURL();
+//            string returnedUri = m_engine.PostedEvents[m_scriptItem.ItemID][0].Params[2].ToString();
+//
+//            {
+//                // Check that the initial number of URLs is correct
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls - 1));
+//            }
+//
+//            {
+//                // Check releasing a non-url
+//                m_lslApi.llReleaseURL("GARBAGE");
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls - 1));
+//            }
+//
+//            {
+//                // Check releasing a non-existing url
+//                m_lslApi.llReleaseURL("http://example.com");
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls - 1));
+//            }
+//
+//            {
+//                // Check URL release
+//                m_lslApi.llReleaseURL(returnedUri);
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls));
+//
+//                HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(returnedUri);
+//
+//                bool gotExpectedException = false;
+//
+//                try
+//                {
+//                    using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
+//                    {}
+//                }
+//                catch (WebException e)
+//                {
+//                    using (HttpWebResponse response = (HttpWebResponse)e.Response)
+//                        gotExpectedException = response.StatusCode == HttpStatusCode.NotFound;
+//                }
+//
+//                Assert.That(gotExpectedException, Is.True);
+//            }
+//
+//            {
+//                // Check releasing the same URL again
+//                m_lslApi.llReleaseURL(returnedUri);
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls));
+//            }
+//        }
+//
+//        [Test]
+//        public void TestLlRequestUrl()
+//        {
+//            TestHelpers.InMethod();
+//
+//            string requestId = m_lslApi.llRequestURL();
+//            Assert.That(requestId, Is.Not.EqualTo(UUID.Zero.ToString()));
+//            string returnedUri;
+//
+//            {
+//                // Check that URL is correctly set up
+//                Assert.That(m_lslApi.llGetFreeURLs().value, Is.EqualTo(m_urlModule.TotalUrls - 1));
+//
+//                Assert.That(m_engine.PostedEvents.ContainsKey(m_scriptItem.ItemID));
+//
+//                List<EventParams> events = m_engine.PostedEvents[m_scriptItem.ItemID];
+//                Assert.That(events.Count, Is.EqualTo(1));
+//                EventParams eventParams = events[0];
+//                Assert.That(eventParams.EventName, Is.EqualTo("http_request"));
+//
+//                UUID returnKey;
+//                string rawReturnKey = eventParams.Params[0].ToString();
+//                string method = eventParams.Params[1].ToString();
+//                returnedUri = eventParams.Params[2].ToString();
+//
+//                Assert.That(UUID.TryParse(rawReturnKey, out returnKey), Is.True);
+//                Assert.That(method, Is.EqualTo(ScriptBaseClass.URL_REQUEST_GRANTED));
+//                Assert.That(Uri.IsWellFormedUriString(returnedUri, UriKind.Absolute), Is.True);
+//            }
+//
+//            {
+//                // Check that request to URL works.
+//                string testResponse = "Hello World";
+//
+//                m_engine.ClearPostedEvents();                
+//                m_engine.PostEventHook 
+//                    += (itemId, evp) => m_lslApi.llHTTPResponse(evp.Params[0].ToString(), 200, testResponse);
+//
+////                Console.WriteLine("Trying {0}", returnedUri);
+//                HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(returnedUri);
+//
+//                AssertHttpResponse(returnedUri, testResponse);
+//
+//                Assert.That(m_engine.PostedEvents.ContainsKey(m_scriptItem.ItemID));
+//
+//                List<EventParams> events = m_engine.PostedEvents[m_scriptItem.ItemID];
+//                Assert.That(events.Count, Is.EqualTo(1));
+//                EventParams eventParams = events[0];
+//                Assert.That(eventParams.EventName, Is.EqualTo("http_request"));
+//
+//                UUID returnKey;
+//                string rawReturnKey = eventParams.Params[0].ToString();
+//                string method = eventParams.Params[1].ToString();
+//                string body = eventParams.Params[2].ToString();
+//
+//                Assert.That(UUID.TryParse(rawReturnKey, out returnKey), Is.True);
+//                Assert.That(method, Is.EqualTo("GET"));
+//                Assert.That(body, Is.EqualTo(""));
+//            }
+//        }
+//
+//        private void AssertHttpResponse(string uri, string expectedResponse)
+//        {
+//            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);
+//
+//            using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
+//            {
+//                using (Stream stream = webResponse.GetResponseStream())
+//                {
+//                    using (StreamReader reader = new StreamReader(stream))
+//                    {
+//                        Assert.That(reader.ReadToEnd(), Is.EqualTo(expectedResponse));
+//                    }
+//                }
+//            }
+//        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
index b2803a1..e422f5b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
@@ -151,7 +151,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             // Create an object embedded inside the first
             TaskInventoryHelpers.AddNotecard(
-                m_scene, inWorldObj.RootPart, taskInvObjItemName, taskInvObjItemId, TestHelpers.ParseTail(0x900));
+                m_scene, inWorldObj.RootPart, taskInvObjItemName, taskInvObjItemId, TestHelpers.ParseTail(0x900), "Hello World!");
 
             bool exceptionCaught = false;