Library Module: allows adding folders/items to the Library from IAR files placed under bin/Library. This works only for standalones.

1 files changed, 219 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
new file mode 100644
index 0000000..df7df46
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
@@ -0,0 +1,219 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Communications.Cache;
+using OpenSim.Region.CoreModules.Avatar.Inventory.Archiver;
+using OpenSim.Region.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.Framework.Library
+{
+    public class LibraryModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static bool m_HasRunOnce = false;
+
+        private bool m_Enabled = false;
+        private string m_LibraryName = "OpenSim Library";
+        private Scene m_Scene;
+
+        #region ISharedRegionModule
+
+        public void Initialise(IConfigSource config)
+        {
+            m_Enabled = config.Configs["Modules"].GetBoolean("LibraryModule", m_Enabled);
+            if (m_Enabled)
+            {
+                IConfig libConfig = config.Configs["LibraryModule"];
+                if (libConfig != null)
+                    m_LibraryName = libConfig.GetString("LibraryName", m_LibraryName);
+            }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+
+        public string Name
+        {
+            get { return "Library Module"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            // Store only the first scene
+            if (m_Scene == null)
+            {
+                m_Scene = scene;
+            }
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            // This will never run more than once, even if the region is restarted
+            if (!m_HasRunOnce) 
+            {
+                LoadLibrariesFromArchives();
+                //DumpLibrary();
+                m_HasRunOnce = true;
+            }
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+            m_Scene = null;
+        }
+
+        #endregion ISharedRegionModule
+
+        #region LoadLibraries
+        private string pathToLibraries = "Library";
+
+        protected void LoadLibrariesFromArchives()
+        {
+            InventoryFolderImpl lib = m_Scene.CommsManager.UserProfileCacheService.LibraryRoot;
+            if (lib == null)
+            {
+                m_log.Debug("[LIBRARY MODULE]: No library.");
+                return;
+            }
+
+            lib.Name = m_LibraryName;
+
+            RegionInfo regInfo = new RegionInfo();
+            Scene m_MockScene = new Scene(regInfo);
+            m_MockScene.CommsManager = m_Scene.CommsManager;
+            LocalInventoryService invService = new LocalInventoryService((LibraryRootFolder)lib);
+            m_MockScene.RegisterModuleInterface<IInventoryService>(invService);
+            m_MockScene.RegisterModuleInterface<IAssetService>(m_Scene.AssetService);
+
+            UserProfileData profile = new UserProfileData();
+            profile.FirstName = "OpenSim";
+            profile.ID = lib.Owner;
+            profile.SurName = "Library";
+            CachedUserInfo uinfo = new CachedUserInfo(invService, profile);
+
+            foreach (string iarFileName in Directory.GetFiles(pathToLibraries, "*.iar"))
+            {
+                string simpleName = Path.GetFileNameWithoutExtension(iarFileName);
+
+                m_log.InfoFormat("[LIBRARY MODULE]: Loading library archive {0} ({1})...", iarFileName, simpleName);
+                simpleName = GetInventoryPathFromName(simpleName);
+
+                try
+                {
+                    InventoryArchiveReadRequest archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, simpleName, iarFileName);
+                    List<InventoryNodeBase> nodes = archread.Execute();
+                    if (nodes.Count == 0)
+                    {
+                        // didn't find the subfolder with the given name; place it on the top
+                        m_log.InfoFormat("[LIBRARY MODULE]: Didn't find {0} in library. Placing archive on the top level", simpleName);
+                        archread.Close();
+                        archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, "/", iarFileName);
+                        archread.Execute();
+                    }
+                    archread.Close();
+                }
+                catch (Exception e)
+                {
+                    m_log.DebugFormat("[LIBRARY MODULE]: Exception when processing archive {0}: {1}", iarFileName, e.Message);
+                }
+
+            }
+
+        }
+
+        private void DumpLibrary()
+        {
+            InventoryFolderImpl lib = m_Scene.CommsManager.UserProfileCacheService.LibraryRoot;
+
+            m_log.DebugFormat(" - folder {0}", lib.Name);
+            DumpFolder(lib);
+        }
+
+        private void DumpFolder(InventoryFolderImpl folder)
+        {
+            foreach (InventoryItemBase item in folder.Items.Values)
+            {
+                m_log.DebugFormat("   --> item {0}", item.Name);
+            }
+            foreach (InventoryFolderImpl f in folder.RequestListOfFolderImpls())
+            {
+                m_log.DebugFormat(" - folder {0}", f.Name);
+                DumpFolder(f);
+            }
+        }
+
+        private string GetInventoryPathFromName(string name)
+        {
+            string[] parts = name.Split(new char[] { ' ' });
+            if (parts.Length == 3)
+            {
+                name = string.Empty;
+                // cut the last part
+                for (int i = 0; i < parts.Length - 1; i++)
+                    name = name + ' ' + parts[i];
+            }
+
+            return name;
+        }
+
+        #endregion LoadLibraries
+    }
+}