Merge branch 'master' into careminster-presence-refactor

3 files changed, 263 insertions, 0 deletions

diff --git a/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml b/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml
index 352052a..5eea286 100644
--- a/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml
+++ b/OpenSim/Region/OptionalModules/Resources/OptionalModules.addin.xml
@@ -12,5 +12,6 @@
       <RegionModule id="IRCBridge"             type="OpenSim.Region.OptionalModules.Avatar.Chat.IRCBridgeModule" />
       <RegionModule id="Concierge"             type="OpenSim.Region.OptionalModules.Avatar.Concierge.ConciergeModule" />
       <RegionModule id="VivoxVoice"            type="OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice.VivoxVoiceModule" />
+      <RegionModule id="WorldViewModule"            type="OpenSim.Region.OptionalModules.World.WorldView.WorldViewModule" />
     </Extension>
 </Addin>
diff --git a/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs
new file mode 100644
index 0000000..55be9ba
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewModule.cs
@@ -0,0 +1,122 @@
+/*
+ * 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.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.Reflection;
+using System.IO;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Region.OptionalModules.World.WorldView
+{
+    public class WorldViewModule : INonSharedRegionModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+
+        private bool m_Enabled = false;
+        private IMapImageGenerator m_Generator;
+
+        public void Initialise(IConfigSource config)
+        {
+            IConfig moduleConfig = config.Configs["Modules"];
+            if (moduleConfig == null)
+                return;
+
+            if (moduleConfig.GetString("WorldViewModule", String.Empty) != Name)
+                return;
+
+            m_Enabled = true;
+        }
+
+        public void AddRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            m_Generator = scene.RequestModuleInterface<IMapImageGenerator>();
+            if (m_Generator == null)
+            {
+                m_Enabled = false;
+                return;
+            }
+
+            m_log.Info("[WORLDVIEW]: Configured and enabled");
+
+            IHttpServer server = MainServer.GetHttpServer(0);
+            server.AddStreamHandler(new WorldViewRequestHandler(this,
+                    scene.RegionInfo.RegionID.ToString()));
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public string Name
+        {
+            get { return "WorldViewModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Close()
+        {
+        }
+
+        public byte[] GenerateWorldView(Vector3 pos, Vector3 rot, float fov,
+                int width, int height)
+        {
+            if (!m_Enabled)
+                return new Byte[0];
+
+            Bitmap bmp = m_Generator.CreateViewImage(pos, rot, fov, width,
+                    height);
+
+            MemoryStream str = new MemoryStream();
+
+            bmp.Save(str, ImageFormat.Jpeg);
+
+            return str.ToArray();
+        }
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/World/WorldView/WorldViewRequestHandler.cs b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewRequestHandler.cs
new file mode 100644
index 0000000..5e744bf
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/World/WorldView/WorldViewRequestHandler.cs
@@ -0,0 +1,140 @@
+/*
+ * 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.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+using OpenSim.Framework;
+using OpenSim.Server.Base;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+
+using OpenMetaverse;
+using log4net;
+
+namespace OpenSim.Region.OptionalModules.World.WorldView
+{
+    public class WorldViewRequestHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected WorldViewModule m_WorldViewModule;
+        protected Object m_RequestLock = new Object();
+
+        public WorldViewRequestHandler(WorldViewModule fmodule, string rid)
+                : base("POST", "/worldview/" + rid)
+        {
+            m_WorldViewModule = fmodule;
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            try
+            {
+                lock (m_RequestLock)
+                {
+                    Dictionary<string, object> request =
+                            ServerUtils.ParseQueryString(body);
+
+                    return SendWorldView(request);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[WORLDVIEW]: Exception {0}" + e.ToString());
+            }
+
+            return new Byte[0];
+        }
+
+        public Byte[] SendWorldView(Dictionary<string, object> request)
+        {
+            float posX;
+            float posY;
+            float posZ;
+            float rotX;
+            float rotY;
+            float rotZ;
+            float fov;
+            int width;
+            int height;
+
+            if (!request.ContainsKey("posX"))
+                return new Byte[0];
+            if (!request.ContainsKey("posY"))
+                return new Byte[0];
+            if (!request.ContainsKey("posZ"))
+                return new Byte[0];
+            if (!request.ContainsKey("rotX"))
+                return new Byte[0];
+            if (!request.ContainsKey("rotY"))
+                return new Byte[0];
+            if (!request.ContainsKey("rotZ"))
+                return new Byte[0];
+            if (!request.ContainsKey("fov"))
+                return new Byte[0];
+            if (!request.ContainsKey("width"))
+                return new Byte[0];
+            if (!request.ContainsKey("height"))
+                return new Byte[0];
+
+            try
+            {
+                posX = Convert.ToSingle(request["posX"]);
+                posY = Convert.ToSingle(request["posY"]);
+                posZ = Convert.ToSingle(request["posZ"]);
+                rotX = Convert.ToSingle(request["rotX"]);
+                rotY = Convert.ToSingle(request["rotY"]);
+                rotZ = Convert.ToSingle(request["rotZ"]);
+                fov = Convert.ToSingle(request["fov"]);
+                width = Convert.ToInt32(request["width"]);
+                height = Convert.ToInt32(request["height"]);
+            }
+            catch
+            {
+                return new Byte[0];
+            }
+
+            Vector3 pos = new Vector3(posX, posY, posZ);
+            Vector3 rot = new Vector3(rotX, rotY, rotZ);
+
+            return m_WorldViewModule.GenerateWorldView(pos, rot, fov, width,
+                    height);
+        }
+    }
+}
+