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- /*
- * 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 log4net;
- using Nini.Config;
- using System;
- using System.Collections.Generic;
- using System.Reflection;
- using OpenSim.Framework;
- using OpenSim.Server.Base;
- using OpenSim.Region.Framework.Interfaces;
- using OpenSim.Region.Framework.Scenes;
- using OpenSim.Services.Interfaces;
- using OpenSim.Services.Connectors;
- using OpenSim.Services.Connectors.SimianGrid;
- using OpenMetaverse;
- namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
- {
- public class HGInventoryBroker : ISharedRegionModule, IInventoryService
- {
- private static readonly ILog m_log =
- LogManager.GetLogger(
- MethodBase.GetCurrentMethod().DeclaringType);
- private static bool m_Enabled = false;
- private static IInventoryService m_LocalGridInventoryService;
- private Dictionary<string, IInventoryService> m_connectors = new Dictionary<string, IInventoryService>();
- // A cache of userIDs --> ServiceURLs, for HGBroker only
- protected Dictionary<UUID, string> m_InventoryURLs = new Dictionary<UUID,string>();
- private List<Scene> m_Scenes = new List<Scene>();
- public Type ReplaceableInterface
- {
- get { return null; }
- }
- public string Name
- {
- get { return "HGInventoryBroker"; }
- }
- public void Initialise(IConfigSource source)
- {
- IConfig moduleConfig = source.Configs["Modules"];
- if (moduleConfig != null)
- {
- string name = moduleConfig.GetString("InventoryServices", "");
- if (name == Name)
- {
- IConfig inventoryConfig = source.Configs["InventoryService"];
- if (inventoryConfig == null)
- {
- m_log.Error("[HG INVENTORY CONNECTOR]: InventoryService missing from OpenSim.ini");
- return;
- }
- string localDll = inventoryConfig.GetString("LocalGridInventoryService",
- String.Empty);
- //string HGDll = inventoryConfig.GetString("HypergridInventoryService",
- // String.Empty);
- if (localDll == String.Empty)
- {
- m_log.Error("[HG INVENTORY CONNECTOR]: No LocalGridInventoryService named in section InventoryService");
- //return;
- throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
- }
- Object[] args = new Object[] { source };
- m_LocalGridInventoryService =
- ServerUtils.LoadPlugin<IInventoryService>(localDll,
- args);
- if (m_LocalGridInventoryService == null)
- {
- m_log.Error("[HG INVENTORY CONNECTOR]: Can't load local inventory service");
- return;
- }
- m_Enabled = true;
- m_log.InfoFormat("[HG INVENTORY CONNECTOR]: HG inventory broker enabled with inner connector of type {0}", m_LocalGridInventoryService.GetType());
- }
- }
- }
- public void PostInitialise()
- {
- }
- public void Close()
- {
- }
- public void AddRegion(Scene scene)
- {
- if (!m_Enabled)
- return;
- m_Scenes.Add(scene);
- scene.RegisterModuleInterface<IInventoryService>(this);
- scene.EventManager.OnClientClosed += OnClientClosed;
- }
- public void RemoveRegion(Scene scene)
- {
- if (!m_Enabled)
- return;
- m_Scenes.Remove(scene);
- }
- public void RegionLoaded(Scene scene)
- {
- if (!m_Enabled)
- return;
- m_log.InfoFormat("[HG INVENTORY CONNECTOR]: Enabled HG inventory for region {0}", scene.RegionInfo.RegionName);
- }
- #region URL Cache
- void OnClientClosed(UUID clientID, Scene scene)
- {
- if (m_InventoryURLs.ContainsKey(clientID)) // if it's in cache
- {
- ScenePresence sp = null;
- foreach (Scene s in m_Scenes)
- {
- s.TryGetScenePresence(clientID, out sp);
- if ((sp != null) && !sp.IsChildAgent && (s != scene))
- {
- m_log.DebugFormat("[INVENTORY CACHE]: OnClientClosed in {0}, but user {1} still in sim. Keeping inventoryURL in cache",
- scene.RegionInfo.RegionName, clientID);
- return;
- }
- }
- DropInventoryServiceURL(clientID);
- }
- }
- /// <summary>
- /// Gets the user's inventory URL from its serviceURLs, if the user is foreign,
- /// and sticks it in the cache
- /// </summary>
- /// <param name="userID"></param>
- private void CacheInventoryServiceURL(UUID userID)
- {
- if (m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, userID) == null)
- {
- // The user does not have a local account; let's cache its service URL
- string inventoryURL = string.Empty;
- ScenePresence sp = null;
- foreach (Scene scene in m_Scenes)
- {
- scene.TryGetScenePresence(userID, out sp);
- if (sp != null)
- {
- AgentCircuitData aCircuit = scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
- if (aCircuit.ServiceURLs.ContainsKey("InventoryServerURI"))
- {
- inventoryURL = aCircuit.ServiceURLs["InventoryServerURI"].ToString();
- if (inventoryURL != null && inventoryURL != string.Empty)
- {
- inventoryURL = inventoryURL.Trim(new char[] { '/' });
- m_InventoryURLs.Add(userID, inventoryURL);
- m_log.DebugFormat("[HG INVENTORY CONNECTOR]: Added {0} to the cache of inventory URLs", inventoryURL);
- return;
- }
- }
- }
- }
- }
- }
- private void DropInventoryServiceURL(UUID userID)
- {
- lock (m_InventoryURLs)
- if (m_InventoryURLs.ContainsKey(userID))
- {
- string url = m_InventoryURLs[userID];
- m_InventoryURLs.Remove(userID);
- m_log.DebugFormat("[HG INVENTORY CONNECTOR]: Removed {0} from the cache of inventory URLs", url);
- }
- }
- public string GetInventoryServiceURL(UUID userID)
- {
- if (m_InventoryURLs.ContainsKey(userID))
- return m_InventoryURLs[userID];
- CacheInventoryServiceURL(userID);
- if (m_InventoryURLs.ContainsKey(userID))
- return m_InventoryURLs[userID];
- return null; //it means that the methods should forward to local grid's inventory
-
- }
- #endregion
- #region IInventoryService
- public bool CreateUserInventory(UUID userID)
- {
- return m_LocalGridInventoryService.CreateUserInventory(userID);
- }
- public List<InventoryFolderBase> GetInventorySkeleton(UUID userId)
- {
- return m_LocalGridInventoryService.GetInventorySkeleton(userId);
- }
- public InventoryCollection GetUserInventory(UUID userID)
- {
- return null;
- }
- public void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
- {
- }
- public InventoryFolderBase GetRootFolder(UUID userID)
- {
- //m_log.DebugFormat("[HG INVENTORY CONNECTOR]: GetRootFolder for {0}", userID);
- string invURL = GetInventoryServiceURL(userID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetRootFolder(userID);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetRootFolder(userID);
- }
- public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
- {
- //m_log.DebugFormat("[HG INVENTORY CONNECTOR]: GetFolderForType {0} type {1}", userID, type);
- string invURL = GetInventoryServiceURL(userID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetFolderForType(userID, type);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetFolderForType(userID, type);
- }
- public InventoryCollection GetFolderContent(UUID userID, UUID folderID)
- {
- //m_log.Debug("[HG INVENTORY CONNECTOR]: GetFolderContent " + folderID);
- string invURL = GetInventoryServiceURL(userID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetFolderContent(userID, folderID);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetFolderContent(userID, folderID);
- }
- public List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
- {
- //m_log.Debug("[HG INVENTORY CONNECTOR]: GetFolderItems " + folderID);
- string invURL = GetInventoryServiceURL(userID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetFolderItems(userID, folderID);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetFolderItems(userID, folderID);
- }
- public bool AddFolder(InventoryFolderBase folder)
- {
- if (folder == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: AddFolder " + folder.ID);
- string invURL = GetInventoryServiceURL(folder.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.AddFolder(folder);
- IInventoryService connector = GetConnector(invURL);
- return connector.AddFolder(folder);
- }
- public bool UpdateFolder(InventoryFolderBase folder)
- {
- if (folder == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: UpdateFolder " + folder.ID);
- string invURL = GetInventoryServiceURL(folder.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.UpdateFolder(folder);
- IInventoryService connector = GetConnector(invURL);
- return connector.UpdateFolder(folder);
- }
- public bool DeleteFolders(UUID ownerID, List<UUID> folderIDs)
- {
- if (folderIDs == null)
- return false;
- if (folderIDs.Count == 0)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: DeleteFolders for " + ownerID);
- string invURL = GetInventoryServiceURL(ownerID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.DeleteFolders(ownerID, folderIDs);
- IInventoryService connector = GetConnector(invURL);
- return connector.DeleteFolders(ownerID, folderIDs);
- }
- public bool MoveFolder(InventoryFolderBase folder)
- {
- if (folder == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: MoveFolder for " + folder.Owner);
- string invURL = GetInventoryServiceURL(folder.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.MoveFolder(folder);
- IInventoryService connector = GetConnector(invURL);
- return connector.MoveFolder(folder);
- }
- public bool PurgeFolder(InventoryFolderBase folder)
- {
- if (folder == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: PurgeFolder for " + folder.Owner);
- string invURL = GetInventoryServiceURL(folder.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.PurgeFolder(folder);
- IInventoryService connector = GetConnector(invURL);
- return connector.PurgeFolder(folder);
- }
- public bool AddItem(InventoryItemBase item)
- {
- if (item == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: AddItem " + item.ID);
- string invURL = GetInventoryServiceURL(item.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.AddItem(item);
- IInventoryService connector = GetConnector(invURL);
- return connector.AddItem(item);
- }
- public bool UpdateItem(InventoryItemBase item)
- {
- if (item == null)
- return false;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: UpdateItem " + item.ID);
- string invURL = GetInventoryServiceURL(item.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.UpdateItem(item);
- IInventoryService connector = GetConnector(invURL);
- return connector.UpdateItem(item);
- }
- public bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
- {
- if (items == null)
- return false;
- if (items.Count == 0)
- return true;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: MoveItems for " + ownerID);
- string invURL = GetInventoryServiceURL(ownerID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.MoveItems(ownerID, items);
- IInventoryService connector = GetConnector(invURL);
- return connector.MoveItems(ownerID, items);
- }
- public bool DeleteItems(UUID ownerID, List<UUID> itemIDs)
- {
- //m_log.DebugFormat("[HG INVENTORY CONNECTOR]: Delete {0} items for user {1}", itemIDs.Count, ownerID);
- if (itemIDs == null)
- return false;
- if (itemIDs.Count == 0)
- return true;
- string invURL = GetInventoryServiceURL(ownerID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.DeleteItems(ownerID, itemIDs);
- IInventoryService connector = GetConnector(invURL);
- return connector.DeleteItems(ownerID, itemIDs);
- }
- public InventoryItemBase GetItem(InventoryItemBase item)
- {
- if (item == null)
- return null;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: GetItem " + item.ID);
- string invURL = GetInventoryServiceURL(item.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetItem(item);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetItem(item);
- }
- public InventoryFolderBase GetFolder(InventoryFolderBase folder)
- {
- if (folder == null)
- return null;
- //m_log.Debug("[HG INVENTORY CONNECTOR]: GetFolder " + folder.ID);
- string invURL = GetInventoryServiceURL(folder.Owner);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetFolder(folder);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetFolder(folder);
- }
- public bool HasInventoryForUser(UUID userID)
- {
- return false;
- }
- public List<InventoryItemBase> GetActiveGestures(UUID userId)
- {
- return new List<InventoryItemBase>();
- }
- public int GetAssetPermissions(UUID userID, UUID assetID)
- {
- //m_log.Debug("[HG INVENTORY CONNECTOR]: GetAssetPermissions " + assetID);
- string invURL = GetInventoryServiceURL(userID);
- if (invURL == null) // not there, forward to local inventory connector to resolve
- return m_LocalGridInventoryService.GetAssetPermissions(userID, assetID);
- IInventoryService connector = GetConnector(invURL);
- return connector.GetAssetPermissions(userID, assetID);
- }
- #endregion
- private IInventoryService GetConnector(string url)
- {
- IInventoryService connector = null;
- lock (m_connectors)
- {
- if (m_connectors.ContainsKey(url))
- {
- connector = m_connectors[url];
- }
- else
- {
- // Still not as flexible as I would like this to be,
- // but good enough for now
- string connectorType = new HeloServicesConnector(url).Helo();
- m_log.DebugFormat("[HG INVENTORY SERVICE]: HELO returned {0}", connectorType);
- if (connectorType == "opensim-simian")
- connector = new SimianInventoryServiceConnector(url);
- else
- connector = new RemoteXInventoryServicesConnector(url);
- m_connectors.Add(url, connector);
- }
- }
- return connector;
- }
- }
- }
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