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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 OpenSim 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.Collections.Generic;
using libsecondlife;
namespace OpenSim.Framework.Communications.Cache
{
public class UserProfileCache
{
// Fields
private readonly CommunicationsManager m_parent;
private readonly Dictionary<LLUUID, CachedUserInfo> m_userProfiles = new Dictionary<LLUUID, CachedUserInfo>();
public LibraryRootFolder libraryRoot = new LibraryRootFolder();
// Methods
public UserProfileCache(CommunicationsManager parent)
{
m_parent = parent;
}
/// <summary>
/// A new user has moved into a region in this instance
/// so get info from servers
/// </summary>
/// <param name="userID"></param>
public void AddNewUser(LLUUID userID)
{
// Potential fix - Multithreading issue.
lock (m_userProfiles)
{
if (!m_userProfiles.ContainsKey(userID))
{
CachedUserInfo userInfo = new CachedUserInfo(m_parent);
userInfo.UserProfile = m_parent.UserService.GetUserProfile(userID);
if (userInfo.UserProfile != null)
{
RequestInventoryForUser(userID, userInfo);
m_userProfiles.Add(userID, userInfo);
}
else
{
System.Console.WriteLine("CACHE", "User profile for user not found");
}
}
}
}
public CachedUserInfo GetUserDetails(LLUUID userID)
{
if (m_userProfiles.ContainsKey(userID))
return m_userProfiles[userID];
else
return null;
}
public void HandleCreateInventoryFolder(IClientAPI remoteClient, LLUUID folderID, ushort folderType,
string folderName, LLUUID parentID)
{
CachedUserInfo userProfile;
if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile))
{
if (userProfile.RootFolder != null)
{
if (userProfile.RootFolder.folderID == parentID)
{
InventoryFolderImpl createdFolder =
userProfile.RootFolder.CreateNewSubFolder(folderID, folderName, folderType);
if (createdFolder != null)
{
m_parent.InventoryService.AddNewInventoryFolder(remoteClient.AgentId, createdFolder);
}
}
else
{
InventoryFolderImpl folder = userProfile.RootFolder.HasSubFolder(parentID);
if (folder != null)
{
folder.CreateNewSubFolder(folderID, folderName, folderType);
}
}
}
}
}
public void HandleFecthInventoryDescendents(IClientAPI remoteClient, LLUUID folderID, LLUUID ownerID,
bool fetchFolders, bool fetchItems, int sortOrder)
{
InventoryFolderImpl fold = null;
if (folderID == libraryRoot.folderID)
{
remoteClient.SendInventoryFolderDetails(libraryRoot.agentID, libraryRoot.folderID,
libraryRoot.RequestListOfItems());
return;
}
if ((fold = libraryRoot.HasSubFolder(folderID)) != null)
{
remoteClient.SendInventoryFolderDetails(libraryRoot.agentID, folderID, fold.RequestListOfItems());
return;
}
CachedUserInfo userProfile;
if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile))
{
if (userProfile.RootFolder != null)
{
if (userProfile.RootFolder.folderID == folderID)
{
if (fetchItems)
{
remoteClient.SendInventoryFolderDetails(remoteClient.AgentId, folderID,
userProfile.RootFolder.RequestListOfItems());
}
}
else
{
InventoryFolderImpl folder = userProfile.RootFolder.HasSubFolder(folderID);
if ((folder != null) && fetchItems)
{
remoteClient.SendInventoryFolderDetails(remoteClient.AgentId, folderID,
folder.RequestListOfItems());
}
}
}
}
}
public void HandleFetchInventory(IClientAPI remoteClient, LLUUID itemID, LLUUID ownerID)
{
if (ownerID == libraryRoot.agentID)
{
//Console.WriteLine("request info for library item");
return;
}
CachedUserInfo userProfile;
if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile))
{
if (userProfile.RootFolder != null)
{
InventoryItemBase item = userProfile.RootFolder.HasItem(itemID);
if (item != null)
{
remoteClient.SendInventoryItemDetails(ownerID, item);
}
}
}
}
private void RequestInventoryForUser(LLUUID userID, CachedUserInfo userInfo)
{
m_parent.InventoryService.RequestInventoryForUser(userID, userInfo.FolderReceive, userInfo.ItemReceive);
}
}
}
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