1 files changed, 226 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EstateAccess.cs b/OpenSim/Region/ClientStack/Linden/Caps/EstateAccess.cs
new file mode 100644
index 0000000..c76e047
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EstateAccess.cs
@@ -0,0 +1,226 @@
+/*
+ * 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.Text;
+
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using Mono.Addins;
+using OpenSim.Framework;
+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.Linden
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "EstateAcessCapModule")]
+    public class EstateAccessCapModule : INonSharedRegionModule
+    {
+//        private static readonly ILog m_log =
+//            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Scene m_scene;
+        private bool m_Enabled = false;
+        private string m_capUrl;
+        IEstateModule m_EstateModule;
+
+        #region INonSharedRegionModule Members
+
+        public void Initialise(IConfigSource pSource)
+        {
+            IConfig config = pSource.Configs["ClientStack.LindenCaps"];
+            if (config == null)
+                return;
+
+            m_capUrl = config.GetString("Cap_EstateAccess", string.Empty);
+            if (!String.IsNullOrEmpty(m_capUrl) && m_capUrl.Equals("localhost"))
+                m_Enabled = true;
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_scene = scene;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            if (m_scene == scene)
+            {
+                m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+                m_scene = null;
+            }
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            if (scene.RegionInfo == null || scene.RegionInfo.EstateSettings == null)
+            {
+                m_Enabled = false;
+                return;
+            }
+
+            IEstateModule m_EstateModule = scene.RequestModuleInterface<IEstateModule>();
+            if(m_EstateModule == null)
+            {
+                m_Enabled = false;
+                return;
+            }
+
+            scene.EventManager.OnRegisterCaps += RegisterCaps;
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "EstateAccessCapModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        #endregion
+
+        public void RegisterCaps(UUID agentID, Caps caps)
+        {
+            string capUrl = "/CAPS/" + UUID.Random() + "/";
+
+            caps.RegisterHandler(
+                "EstateAccess",
+                new RestHTTPHandler(
+                    "GET",
+                    capUrl,
+                    httpMethod => ProcessRequest(httpMethod, agentID, caps),
+                    "EstateAccess",
+                    agentID.ToString())); ;
+        }
+
+        public Hashtable ProcessRequest(Hashtable request, UUID AgentId, Caps cap)
+        {
+            Hashtable responsedata = new Hashtable();
+            responsedata["int_response_code"] = 400; //501; //410; //404;
+            responsedata["content_type"] = "text/plain";
+            responsedata["keepalive"] = false;
+            responsedata["str_response_string"] = "Request wasn't what was expected";
+            ScenePresence avatar;
+
+            if (!m_scene.TryGetScenePresence(AgentId, out avatar))
+                return responsedata;
+
+            responsedata["int_response_code"] = 200; //501; //410; //404;
+            responsedata["content_type"] = "text/plain";
+            responsedata["keepalive"] = true;
+
+            if (m_scene.RegionInfo == null 
+                || m_scene.RegionInfo.EstateSettings == null
+                ||!m_scene.Permissions.CanIssueEstateCommand(AgentId, false))
+            {
+                responsedata["str_response_string"] = "<llsd><array /></llsd>"; ;
+                return responsedata;
+            }
+
+            EstateSettings regionSettings = m_scene.RegionInfo.EstateSettings;
+            UUID[] managers = regionSettings.EstateManagers;
+            UUID[] allowed = regionSettings.EstateAccess;
+            UUID[] groups = regionSettings.EstateGroups;
+            EstateBan[] EstateBans = regionSettings.EstateBans;
+
+            StringBuilder sb = LLSDxmlEncode.Start();
+            LLSDxmlEncode.AddArray(sb);
+
+            if (allowed != null && allowed.Length > 0)
+            {
+                LLSDxmlEncode.AddMap("AllowedAgents", sb);
+                for (int i = 0; i < allowed.Length; ++i)
+                {
+                    UUID id = allowed[i];
+                    if (id == UUID.Zero)
+                        continue;
+                    LLSDxmlEncode.AddElem("id", id, sb);
+                }
+                LLSDxmlEncode.AddEndMap(sb);
+            }
+
+            if (groups != null && groups.Length > 0)
+            {
+                LLSDxmlEncode.AddMap("AllowedGroups", sb);
+                for (int i = 0; i < groups.Length; ++i)
+                {
+                    UUID id = groups[i];
+                    if (id == UUID.Zero)
+                        continue;
+                    LLSDxmlEncode.AddElem("id", id, sb);
+                }
+                LLSDxmlEncode.AddEndMap(sb);
+            }
+
+            if (EstateBans != null && EstateBans.Length > 0)
+            {
+                LLSDxmlEncode.AddMap("BannedAgents", sb);
+                for (int i = 0; i < EstateBans.Length; ++i)
+                {
+                    UUID id = EstateBans[i].BannedUserID;
+                    if (id == UUID.Zero)
+                        continue;
+                    LLSDxmlEncode.AddElem("id", id, sb);
+                }
+                LLSDxmlEncode.AddEndMap(sb);
+            }
+
+            if (managers != null && managers.Length > 0)
+            {
+                LLSDxmlEncode.AddMap("Managers", sb);
+                for (int i = 0; i < managers.Length; ++i)
+                    LLSDxmlEncode.AddElem("id", managers[i], sb);
+                LLSDxmlEncode.AddEndMap(sb);
+            }
+
+            LLSDxmlEncode.AddEndArray(sb);
+            responsedata["str_response_string"] = LLSDxmlEncode.End(sb);
+
+            return responsedata;
+        }
+    }
+}