/* * 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 System.Reflection; using log4net; using NHibernate; using NHibernate.Criterion; using OpenMetaverse; using OpenSim.Framework; namespace OpenSim.Data.NHibernate { /// <summary> /// A User storage interface for the DB4o database system /// </summary> public class NHibernateUserData : UserDataBase { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); public NHibernateManager manager; public override void Initialise() { m_log.Info("[NHibernateUserData]: " + Name + " cannot be default-initialized!"); throw new PluginNotInitialisedException (Name); } public override void Initialise(string connect) { m_log.InfoFormat("[NHIBERNATE] Initializing NHibernateUserData"); manager = new NHibernateManager(connect, "UserStore"); } private bool ExistsUser(UUID uuid) { UserProfileData user = null; m_log.InfoFormat("[NHIBERNATE] ExistsUser; {0}", uuid); user = (UserProfileData)manager.Get(typeof(UserProfileData), uuid); if (user == null) { m_log.InfoFormat("[NHIBERNATE] User with given UUID does not exist {0} ", uuid); return false; } return true; } override public UserProfileData GetUserByUUID(UUID uuid) { UserProfileData user; m_log.InfoFormat("[NHIBERNATE] GetUserByUUID: {0} ", uuid); user = (UserProfileData)manager.Get(typeof(UserProfileData), uuid); if (user != null) { UserAgentData agent = GetAgentByUUID(uuid); if (agent != null) { user.CurrentAgent = agent; } } return user; } override public void AddNewUserProfile(UserProfileData profile) { if (profile.ID == UUID.Zero) { m_log.ErrorFormat("[NHIBERNATE] Attempted to add User {0} {1} with zero UUID, throwintg exception as this is programming error ", profile.FirstName, profile.SurName); return; } if (!ExistsUser(profile.ID)) { m_log.InfoFormat("[NHIBERNATE] AddNewUserProfile {0}", profile.ID); manager.Insert(profile); // Agent should not be saved according to BasicUserTest.T015_UserPersistency() // SetAgentData(profile.ID, profile.CurrentAgent); } else { m_log.ErrorFormat("[NHIBERNATE] Attempted to add User {0} {1} that already exists, updating instead", profile.FirstName, profile.SurName); UpdateUserProfile(profile); } } /* private void SetAgentData(UUID uuid, UserAgentData agent) { UserAgentData old = (UserAgentData)manager.Load(typeof(UserAgentData), uuid); if (old != null) { m_log.InfoFormat("[NHIBERNATE] SetAgentData deleting old: {0} ",uuid); manager.Delete(old); } if (agent != null) { m_log.InfoFormat("[NHIBERNATE] SetAgentData: {0} ", agent.ProfileID); manager.Save(agent); } } */ override public bool UpdateUserProfile(UserProfileData profile) { if (ExistsUser(profile.ID)) { manager.Update(profile); // Agent should not be saved according to BasicUserTest.T015_UserPersistency() // SetAgentData(profile.ID, profile.CurrentAgent); return true; } else { m_log.ErrorFormat("[NHIBERNATE] Attempted to update User {0} {1} that doesn't exist, updating instead", profile.FirstName, profile.SurName); AddNewUserProfile(profile); return true; } } override public void AddNewUserAgent(UserAgentData agent) { if (agent.ProfileID == UUID.Zero) { m_log.ErrorFormat("[NHIBERNATE] Attempted to add new user agent with zero user id. Agent session id: {0}", agent.SessionID); return; } if (agent.SessionID == UUID.Zero) { m_log.ErrorFormat("[NHIBERNATE] Attempted to add new user agent with zero session id. User profile id: {0}", agent.SessionID); return; } UserAgentData old = (UserAgentData)manager.Get(typeof(UserAgentData), agent.ProfileID); if (old != null) { manager.Delete(old); } manager.Insert(agent); } public void UpdateUserAgent(UserAgentData agent) { m_log.InfoFormat("[NHIBERNATE] UpdateUserAgent: {0} ", agent.ProfileID); manager.Update(agent); } override public UserAgentData GetAgentByUUID(UUID uuid) { m_log.InfoFormat("[NHIBERNATE] GetAgentByUUID: {0} ", uuid); return (UserAgentData)manager.Get(typeof(UserAgentData), uuid); } override public UserProfileData GetUserByName(string fname, string lname) { m_log.InfoFormat("[NHIBERNATE] GetUserByName: {0} {1} ", fname, lname); ICriteria criteria = manager.GetSession().CreateCriteria(typeof(UserProfileData)); criteria.Add(Expression.Eq("FirstName", fname)); criteria.Add(Expression.Eq("SurName", lname)); foreach (UserProfileData profile in criteria.List()) { profile.CurrentAgent = GetAgentByUUID(profile.ID); return profile; } return null; } override public UserAgentData GetAgentByName(string fname, string lname) { return GetUserByName(fname, lname).CurrentAgent; } override public UserAgentData GetAgentByName(string name) { return GetAgentByName(name.Split(' ')[0], name.Split(' ')[1]); } override public List<AvatarPickerAvatar> GeneratePickerResults(UUID queryID, string query) { List<AvatarPickerAvatar> results = new List<AvatarPickerAvatar>(); string[] querysplit; querysplit = query.Split(' '); if (querysplit.Length == 2) { ICriteria criteria = manager.GetSession().CreateCriteria(typeof(UserProfileData)); criteria.Add(Expression.Like("FirstName", querysplit[0])); criteria.Add(Expression.Like("SurName", querysplit[1])); foreach (UserProfileData profile in criteria.List()) { AvatarPickerAvatar user = new AvatarPickerAvatar(); user.AvatarID = profile.ID; user.firstName = profile.FirstName; user.lastName = profile.SurName; results.Add(user); } } return results; } // TODO: actually implement these public override void StoreWebLoginKey(UUID agentID, UUID webLoginKey) { UserProfileData user=GetUserByUUID(agentID); user.WebLoginKey = webLoginKey; UpdateUserProfile(user); return; } public override void AddNewUserFriend(UUID ownerId, UUID friendId, uint perms) { if (!FriendRelationExists(ownerId,friendId)) { manager.Insert(new UserFriend(UUID.Random(), ownerId, friendId, perms)); } if (!FriendRelationExists(friendId, ownerId)) { manager.Insert(new UserFriend(UUID.Random(), friendId, ownerId, perms)); } return; } private bool FriendRelationExists(UUID ownerId, UUID friendId) { using (ISession session = manager.GetSession()) { ICriteria criteria = session.CreateCriteria(typeof(UserFriend)); criteria.Add(Expression.Eq("OwnerID", ownerId)); criteria.Add(Expression.Eq("FriendID", friendId)); return criteria.List().Count > 0; } } public override void RemoveUserFriend(UUID ownerId, UUID friendId) { using (ISession session = manager.GetSession()) { using (ITransaction transaction = session.BeginTransaction()) { { ICriteria criteria = session.CreateCriteria(typeof(UserFriend)); criteria.Add(Expression.Eq("OwnerID", ownerId)); criteria.Add(Expression.Eq("FriendID", friendId)); foreach (UserFriend userFriend in criteria.List()) { session.Delete(userFriend); } } { ICriteria criteria = session.CreateCriteria(typeof(UserFriend)); criteria.Add(Expression.Eq("OwnerID", friendId)); criteria.Add(Expression.Eq("FriendID", ownerId)); foreach (UserFriend userFriend in criteria.List()) { session.Delete(userFriend); } } transaction.Commit(); } } return; } public override void UpdateUserFriendPerms(UUID ownerId, UUID friendId, uint perms) { using (ISession session = manager.GetSession()) { using (ITransaction transaction = session.BeginTransaction()) { { ICriteria criteria = session.CreateCriteria(typeof(UserFriend)); criteria.Add(Expression.Eq("OwnerID", ownerId)); criteria.Add(Expression.Eq("FriendID", friendId)); foreach (UserFriend userFriend in criteria.List()) { userFriend.FriendPermissions = perms; session.Update(userFriend); } } transaction.Commit(); } } return; } public override List<FriendListItem> GetUserFriendList(UUID ownerId) { List<FriendListItem> friendList=new List<FriendListItem>(); Dictionary<UUID, FriendListItem> friendListItemDictionary = new Dictionary<UUID, FriendListItem>(); using (ISession session = manager.GetSession()) { ICriteria criteria = session.CreateCriteria(typeof(UserFriend)); criteria.Add(Expression.Or( Expression.Eq("OwnerID", ownerId), Expression.Eq("FriendID", ownerId) )); foreach (UserFriend userFriend in criteria.List()) { if (userFriend.OwnerID == ownerId) { FriendListItem friendListItem = new FriendListItem(); friendListItem.FriendListOwner = userFriend.OwnerID; friendListItem.Friend = userFriend.FriendID; friendListItem.FriendPerms = userFriend.FriendPermissions; friendListItemDictionary.Add(userFriend.FriendID, friendListItem); friendList.Add(friendListItem); } } // Reading permissions to other direction foreach (UserFriend userFriend in criteria.List()) { if (userFriend.FriendID == ownerId) { //Ignore if there is no reverse relation existing. //if (friendListItemDictionary.ContainsKey(userFriend.OwnerID)) { FriendListItem friendListItem = friendListItemDictionary[userFriend.OwnerID]; friendListItem.FriendListOwnerPerms = userFriend.FriendPermissions; } } } } return friendList; } public override Dictionary<UUID, FriendRegionInfo> GetFriendRegionInfos (List<UUID> friendsIds) { Dictionary<UUID, FriendRegionInfo> friendRegionInfos=new Dictionary<UUID, FriendRegionInfo>(); foreach (UUID friendId in friendsIds) { UserAgentData agent=GetAgentByUUID(friendId); if (agent != null) { FriendRegionInfo fri = new FriendRegionInfo(); fri.isOnline = agent.AgentOnline; fri.regionHandle = agent.Handle; friendRegionInfos[friendId] = fri; } } return friendRegionInfos; } public override bool MoneyTransferRequest(UUID from, UUID to, uint amount) { return true; } public override bool InventoryTransferRequest(UUID from, UUID to, UUID inventory) { return true; } /// Appearance /// TODO: stubs for now to get us to a compiling state gently public override AvatarAppearance GetUserAppearance(UUID user) { return (AvatarAppearance)manager.Get(typeof(AvatarAppearance), user); } private bool ExistsAppearance(UUID uuid) { AvatarAppearance appearance = (AvatarAppearance)manager.Get(typeof(AvatarAppearance), uuid); if (appearance == null) { return false; } return true; } public override void UpdateUserAppearance(UUID user, AvatarAppearance appearance) { if (appearance == null) return; appearance.Owner = user; bool exists = ExistsAppearance(user); if (exists) { manager.Update(appearance); } else { manager.Insert(appearance); } } public override void ResetAttachments(UUID userID) { } public override void LogoutUsers(UUID regionID) { } public override string Name { get { return "NHibernate"; } } public override string Version { get { return "0.1"; } } public override void Dispose() { } } }