Enables the buildin Caps ServerReleaseNotes

~ Dedicated to Quill Littlefeather ~

Signed-off-by: UbitUmarov <ajlduarte@sapo.pt>

1 files changed, 165 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/ServerReleaseNotesModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/ServerReleaseNotesModule.cs
new file mode 100644
index 0000000..500798d
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/ServerReleaseNotesModule.cs
@@ -0,0 +1,165 @@
+/*
+ * 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.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+
+namespace OpenSim.Region.ClientStack.LindenCaps
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ServerReleaseNotesModule")]
+    class ServerReleaseNotesModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Dictionary<string, Scene> m_Scenes = new Dictionary<string, Scene>();
+        private Scene m_scene;
+
+        private bool m_enabled;
+        private static string m_ServerReleaseNotesURL = string.Empty;
+
+        public string Name { get { return "ServerReleaseNotesModule"; } }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_enabled)
+                return;
+
+            m_scene = scene;
+
+            if (m_enabled == true)
+            {
+                if (m_Scenes.ContainsKey(scene.RegionInfo.RegionName))
+                {
+                    lock (m_Scenes)
+                    {
+                        m_Scenes[scene.RegionInfo.RegionName] = scene;
+                    }
+                }
+            }
+            else
+            {
+                lock (m_Scenes)
+                {
+                    m_Scenes.Add(scene.RegionInfo.RegionName, scene);
+                }
+            }
+
+            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
+        }
+
+        public void Close() { }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig ServerReleaseNote = source.Configs["ServerReleaseNotes"];
+            m_ServerReleaseNotesURL = ServerReleaseNote.GetString("ServerReleaseNotesURL", m_ServerReleaseNotesURL);
+            m_enabled = ServerReleaseNote.GetBoolean("enabled", false);
+
+            if (m_ServerReleaseNotesURL == null)
+            {
+                m_enabled = false;
+                m_log.Info("[ServerReleaseNotes]: No Configuration Found, module has been disabled");
+                return;
+            }
+
+            if (m_enabled == false)
+            {
+                m_log.InfoFormat("[ServerReleaseNotes]: Module is disabled");
+            }
+        }
+
+        public void PostInitialise() { }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_enabled)
+            {
+                return;
+            }
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_enabled)
+            {
+                return;
+            }
+            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+        }
+
+        public void RegisterCaps(UUID agentID, Caps caps)
+        {
+            UUID capId = UUID.Random();
+
+            IRequestHandler ServerReleaseNote
+                = new RestHTTPHandler(
+                    "GET", "/CAPS/" + capId + "/",
+                    delegate (Hashtable request)
+                    {
+                        return ProcessServerReleaseNotes(request, agentID, capId);
+                    });
+            caps.RegisterHandler("ServerReleaseNotes", ServerReleaseNote);
+        }
+
+        private Hashtable ProcessServerReleaseNotes(Hashtable request, UUID agentID, UUID capUUID)
+        {
+            Hashtable responsedata = new Hashtable();
+            responsedata["int_response_code"] = 301;
+            responsedata["str_redirect_location"] = m_ServerReleaseNotesURL;
+            responsedata["content_type"] = "text/plain";
+            responsedata["keepalive"] = false;
+
+            OSDMap osd = new OSDMap();
+            osd.Add("ServerReleaseNotes", new OSDString(GetServerReleaseNotesURL()));
+
+            string response = OSDParser.SerializeLLSDXmlString(osd);
+            responsedata["str_response_string"] = response;
+            return responsedata;
+        }
+
+        private string GetServerReleaseNotesURL()
+        {
+            return "Set the ReleaseNotesUrl in OpenSim.ini under [ServerReleaseNotesURL] section";
+        }
+    }
+}