/* * 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; using System.Collections; using System.Collections.Generic; using System.Data; using System.Reflection; using System.Text.RegularExpressions; using OpenMetaverse; using log4net; using OpenSim.Framework; namespace OpenSim.Data.MySQL { /// <summary> /// A database interface class to a user profile storage system /// </summary> public class MySQLUserData : UserDataBase { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); /// <summary> /// Database manager for MySQL /// </summary> public MySQLManager database; /// <summary> /// Better DB manager. Swap-in replacement too. /// </summary> public Dictionary<int, MySQLSuperManager> m_dbconnections = new Dictionary<int, MySQLSuperManager>(); public int m_maxConnections = 10; public int m_lastConnect; private string m_agentsTableName = "agents"; private string m_usersTableName = "users"; private string m_userFriendsTableName = "userfriends"; private string m_appearanceTableName = "avatarappearance"; private string m_attachmentsTableName = "avatarattachments"; private string m_connectString; public override void Initialise() { m_log.Info("[MySQLUserData]: " + Name + " cannot be default-initialized!"); throw new PluginNotInitialisedException(Name); } public MySQLSuperManager GetLockedConnection(string why) { int lockedCons = 0; while (true) { m_lastConnect++; // Overflow protection if (m_lastConnect == int.MaxValue) m_lastConnect = 0; MySQLSuperManager x = m_dbconnections[m_lastConnect%m_maxConnections]; if (!x.Locked) { x.GetLock(); x.Running = why; return x; } lockedCons++; if (lockedCons > m_maxConnections) { lockedCons = 0; System.Threading.Thread.Sleep(1000); // Wait some time before searching them again. m_log.Debug( "WARNING: All threads are in use. Probable cause: Something didnt release a mutex properly, or high volume of requests inbound."); m_log.Debug("Current connections-in-use dump:"); foreach (KeyValuePair<int, MySQLSuperManager> kvp in m_dbconnections) { m_log.Debug(kvp.Value.Running); } } } } /// <summary> /// Initialise User Interface /// Loads and initialises the MySQL storage plugin /// Warns and uses the obsolete mysql_connection.ini if connect string is empty. /// Checks for migration /// </summary> /// <param name="connect">connect string.</param> public override void Initialise(string connect) { if (connect == String.Empty) { // TODO: actually do something with our connect string // instead of loading the second config m_log.Warn("Using obsoletely mysql_connection.ini, try using user_source connect string instead"); IniFile iniFile = new IniFile("mysql_connection.ini"); string settingHostname = iniFile.ParseFileReadValue("hostname"); string settingDatabase = iniFile.ParseFileReadValue("database"); string settingUsername = iniFile.ParseFileReadValue("username"); string settingPassword = iniFile.ParseFileReadValue("password"); string settingPooling = iniFile.ParseFileReadValue("pooling"); string settingPort = iniFile.ParseFileReadValue("port"); m_connectString = "Server=" + settingHostname + ";Port=" + settingPort + ";Database=" + settingDatabase + ";User ID=" + settingUsername + ";Password=" + settingPassword + ";Pooling=" + settingPooling + ";"; m_log.Info("Creating " + m_maxConnections + " DB connections..."); for (int i = 0; i < m_maxConnections; i++) { m_log.Info("Connecting to DB... [" + i + "]"); MySQLSuperManager msm = new MySQLSuperManager(); msm.Manager = new MySQLManager(m_connectString); m_dbconnections.Add(i, msm); } database = new MySQLManager(m_connectString); } else { m_connectString = connect; database = new MySQLManager(m_connectString); m_log.Info("Creating " + m_maxConnections + " DB connections..."); for (int i = 0; i < m_maxConnections; i++) { m_log.Info("Connecting to DB... [" + i + "]"); MySQLSuperManager msm = new MySQLSuperManager(); msm.Manager = new MySQLManager(m_connectString); m_dbconnections.Add(i, msm); } } // This actually does the roll forward assembly stuff Assembly assem = GetType().Assembly; Migration m = new Migration(database.Connection, assem, "UserStore"); m.Update(); } public override void Dispose() { } // see IUserDataPlugin public override UserProfileData GetUserByName(string user, string last) { MySQLSuperManager dbm = GetLockedConnection("GetUserByName"); try { Dictionary<string, object> param = new Dictionary<string, object>(); param["?first"] = user; param["?second"] = last; IDbCommand result = dbm.Manager.Query( "SELECT * FROM " + m_usersTableName + " WHERE username = ?first AND lastname = ?second", param); IDataReader reader = result.ExecuteReader(); UserProfileData row = dbm.Manager.readUserRow(reader); reader.Dispose(); result.Dispose(); return row; } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return null; } finally { dbm.Release(); } } #region User Friends List Data public override void AddNewUserFriend(UUID friendlistowner, UUID friend, uint perms) { int dtvalue = Util.UnixTimeSinceEpoch(); Dictionary<string, object> param = new Dictionary<string, object>(); param["?ownerID"] = friendlistowner.ToString(); param["?friendID"] = friend.ToString(); param["?friendPerms"] = perms.ToString(); param["?datetimestamp"] = dtvalue.ToString(); MySQLSuperManager dbm = GetLockedConnection("AddNewUserFriend"); try { IDbCommand adder = dbm.Manager.Query( "INSERT INTO `" + m_userFriendsTableName + "` " + "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " + "VALUES " + "(?ownerID,?friendID,?friendPerms,?datetimestamp)", param); adder.ExecuteNonQuery(); adder = dbm.Manager.Query( "INSERT INTO `" + m_userFriendsTableName + "` " + "(`ownerID`,`friendID`,`friendPerms`,`datetimestamp`) " + "VALUES " + "(?friendID,?ownerID,?friendPerms,?datetimestamp)", param); adder.ExecuteNonQuery(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return; } finally { dbm.Release(); } } public override void RemoveUserFriend(UUID friendlistowner, UUID friend) { Dictionary<string, object> param = new Dictionary<string, object>(); param["?ownerID"] = friendlistowner.ToString(); param["?friendID"] = friend.ToString(); MySQLSuperManager dbm = GetLockedConnection("RemoveUserFriend"); try { IDbCommand updater = dbm.Manager.Query( "delete from " + m_userFriendsTableName + " where ownerID = ?ownerID and friendID = ?friendID", param); updater.ExecuteNonQuery(); updater = dbm.Manager.Query( "delete from " + m_userFriendsTableName + " where ownerID = ?friendID and friendID = ?ownerID", param); updater.ExecuteNonQuery(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return; } finally { dbm.Release(); } } public override void UpdateUserFriendPerms(UUID friendlistowner, UUID friend, uint perms) { Dictionary<string, object> param = new Dictionary<string, object>(); param["?ownerID"] = friendlistowner.ToString(); param["?friendID"] = friend.ToString(); param["?friendPerms"] = perms.ToString(); MySQLSuperManager dbm = GetLockedConnection("UpdateUserFriendPerms"); try { IDbCommand updater = dbm.Manager.Query( "update " + m_userFriendsTableName + " SET friendPerms = ?friendPerms " + "where ownerID = ?ownerID and friendID = ?friendID", param); updater.ExecuteNonQuery(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return; } finally { dbm.Release(); } } public override List<FriendListItem> GetUserFriendList(UUID friendlistowner) { List<FriendListItem> Lfli = new List<FriendListItem>(); Dictionary<string, object> param = new Dictionary<string, object>(); param["?ownerID"] = friendlistowner.ToString(); MySQLSuperManager dbm = GetLockedConnection("GetUserFriendList"); try { //Left Join userfriends to itself IDbCommand result = dbm.Manager.Query( "select a.ownerID,a.friendID,a.friendPerms,b.friendPerms as ownerperms from " + m_userFriendsTableName + " as a, " + m_userFriendsTableName + " as b" + " where a.ownerID = ?ownerID and b.ownerID = a.friendID and b.friendID = a.ownerID", param); IDataReader reader = result.ExecuteReader(); while (reader.Read()) { FriendListItem fli = new FriendListItem(); fli.FriendListOwner = new UUID((string) reader["ownerID"]); fli.Friend = new UUID((string) reader["friendID"]); fli.FriendPerms = (uint) Convert.ToInt32(reader["friendPerms"]); // This is not a real column in the database table, it's a joined column from the opposite record fli.FriendListOwnerPerms = (uint) Convert.ToInt32(reader["ownerperms"]); Lfli.Add(fli); } reader.Dispose(); result.Dispose(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return Lfli; } finally { dbm.Release(); } return Lfli; } override public Dictionary<UUID, FriendRegionInfo> GetFriendRegionInfos (List<UUID> uuids) { MySQLSuperManager dbm = GetLockedConnection("GetFriendRegionInfos"); Dictionary<UUID, FriendRegionInfo> infos = new Dictionary<UUID,FriendRegionInfo>(); try { foreach (UUID uuid in uuids) { Dictionary<string, object> param = new Dictionary<string, object>(); param["?uuid"] = uuid.ToString(); IDbCommand result = dbm.Manager.Query("select agentOnline,currentHandle from " + m_agentsTableName + " where UUID = ?uuid", param); IDataReader reader = result.ExecuteReader(); while (reader.Read()) { FriendRegionInfo fri = new FriendRegionInfo(); fri.isOnline = (sbyte)reader["agentOnline"] != 0; fri.regionHandle = (ulong)reader["currentHandle"]; infos[uuid] = fri; } reader.Dispose(); result.Dispose(); } } catch (Exception e) { m_log.Warn("[MYSQL]: Got exception on trying to find friends regions:", e); dbm.Manager.Reconnect(); m_log.Error(e.ToString()); } finally { dbm.Release(); } return infos; } #endregion public override List<AvatarPickerAvatar> GeneratePickerResults(UUID queryID, string query) { List<AvatarPickerAvatar> returnlist = new List<AvatarPickerAvatar>(); Regex objAlphaNumericPattern = new Regex("[^a-zA-Z0-9]"); string[] querysplit; querysplit = query.Split(' '); if (querysplit.Length > 1 && querysplit[1].Trim() != String.Empty) { Dictionary<string, object> param = new Dictionary<string, object>(); param["?first"] = objAlphaNumericPattern.Replace(querysplit[0], String.Empty) + "%"; param["?second"] = objAlphaNumericPattern.Replace(querysplit[1], String.Empty) + "%"; MySQLSuperManager dbm = GetLockedConnection("GeneratePickerResults"); try { IDbCommand result = dbm.Manager.Query( "SELECT UUID,username,lastname FROM " + m_usersTableName + " WHERE username like ?first AND lastname like ?second LIMIT 100", param); IDataReader reader = result.ExecuteReader(); while (reader.Read()) { AvatarPickerAvatar user = new AvatarPickerAvatar(); user.AvatarID = new UUID((string) reader["UUID"]); user.firstName = (string) reader["username"]; user.lastName = (string) reader["lastname"]; returnlist.Add(user); } reader.Dispose(); result.Dispose(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return returnlist; } finally { dbm.Release(); } } else { MySQLSuperManager dbm = GetLockedConnection("GeneratePickerResults"); try { Dictionary<string, object> param = new Dictionary<string, object>(); param["?first"] = objAlphaNumericPattern.Replace(querysplit[0], String.Empty) + "%"; IDbCommand result = dbm.Manager.Query( "SELECT UUID,username,lastname FROM " + m_usersTableName + " WHERE username like ?first OR lastname like ?first LIMIT 100", param); IDataReader reader = result.ExecuteReader(); while (reader.Read()) { AvatarPickerAvatar user = new AvatarPickerAvatar(); user.AvatarID = new UUID((string) reader["UUID"]); user.firstName = (string) reader["username"]; user.lastName = (string) reader["lastname"]; returnlist.Add(user); } reader.Dispose(); result.Dispose(); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return returnlist; } finally { dbm.Release(); } } return returnlist; } /// <summary> /// See IUserDataPlugin /// </summary> /// <param name="uuid">User UUID</param> /// <returns>User profile data</returns> public override UserProfileData GetUserByUUID(UUID uuid) { MySQLSuperManager dbm = GetLockedConnection("GetUserByUUID"); try { Dictionary<string, object> param = new Dictionary<string, object>(); param["?uuid"] = uuid.ToString(); IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_usersTableName + " WHERE UUID = ?uuid", param); IDataReader reader = result.ExecuteReader(); UserProfileData row = dbm.Manager.readUserRow(reader); reader.Dispose(); result.Dispose(); return row; } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return null; } finally { dbm.Release(); } } /// <summary> /// Returns a user session searching by name /// </summary> /// <param name="name">The account name : "Username Lastname"</param> /// <returns>The users session</returns> public override UserAgentData GetAgentByName(string name) { return GetAgentByName(name.Split(' ')[0], name.Split(' ')[1]); } /// <summary> /// Returns a user session by account name /// </summary> /// <param name="user">First part of the users account name</param> /// <param name="last">Second part of the users account name</param> /// <returns>The users session</returns> public override UserAgentData GetAgentByName(string user, string last) { UserProfileData profile = GetUserByName(user, last); return GetAgentByUUID(profile.ID); } /// <summary> /// </summary> /// <param name="AgentID"></param> /// <param name="WebLoginKey"></param> /// <remarks>is it still used ?</remarks> public override void StoreWebLoginKey(UUID AgentID, UUID WebLoginKey) { Dictionary<string, string> param = new Dictionary<string, string>(); param["?UUID"] = AgentID.ToString(); param["?webLoginKey"] = WebLoginKey.ToString(); MySQLSuperManager dbm = GetLockedConnection("StoreWebLoginKey"); try { dbm.Manager.ExecuteParameterizedSql( "update " + m_usersTableName + " SET webLoginKey = ?webLoginKey " + "where UUID = ?UUID", param); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return; } finally { dbm.Release(); } } /// <summary> /// Returns an agent session by account UUID /// </summary> /// <param name="uuid">The accounts UUID</param> /// <returns>The users session</returns> public override UserAgentData GetAgentByUUID(UUID uuid) { MySQLSuperManager dbm = GetLockedConnection("GetAgentByUUID"); try { Dictionary<string, object> param = new Dictionary<string, object>(); param["?uuid"] = uuid.ToString(); IDbCommand result = dbm.Manager.Query("SELECT * FROM " + m_agentsTableName + " WHERE UUID = ?uuid", param); IDataReader reader = result.ExecuteReader(); UserAgentData row = dbm.Manager.readAgentRow(reader); reader.Dispose(); result.Dispose(); return row; } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return null; } finally { dbm.Release(); } } /// <summary> /// Creates a new users profile /// </summary> /// <param name="user">The user profile to create</param> public override void AddNewUserProfile(UserProfileData user) { UUID zero = UUID.Zero; if (user.ID == zero) { return; } MySQLSuperManager dbm = GetLockedConnection("AddNewUserProfile"); try { dbm.Manager.insertUserRow(user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt, user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y, user.HomeLocation.Z, user.HomeLookAt.X, user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created, user.LastLogin, user.UserInventoryURI, user.UserAssetURI, user.CanDoMask, user.WantDoMask, user.AboutText, user.FirstLifeAboutText, user.Image, user.FirstLifeImage, user.WebLoginKey, user.UserFlags, user.GodLevel, user.CustomType, user.Partner); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); } finally { dbm.Release(); } } /// <summary> /// Creates a new agent /// </summary> /// <param name="agent">The agent to create</param> public override void AddNewUserAgent(UserAgentData agent) { UUID zero = UUID.Zero; if (agent.ProfileID == zero || agent.SessionID == zero) return; MySQLSuperManager dbm = GetLockedConnection("AddNewUserAgent"); try { dbm.Manager.insertAgentRow(agent); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); } finally { dbm.Release(); } } /// <summary> /// Updates a user profile stored in the DB /// </summary> /// <param name="user">The profile data to use to update the DB</param> public override bool UpdateUserProfile(UserProfileData user) { MySQLSuperManager dbm = GetLockedConnection("UpdateUserProfile"); try { dbm.Manager.updateUserRow(user.ID, user.FirstName, user.SurName, user.Email, user.PasswordHash, user.PasswordSalt, user.HomeRegion, user.HomeRegionID, user.HomeLocation.X, user.HomeLocation.Y, user.HomeLocation.Z, user.HomeLookAt.X, user.HomeLookAt.Y, user.HomeLookAt.Z, user.Created, user.LastLogin, user.UserInventoryURI, user.UserAssetURI, user.CanDoMask, user.WantDoMask, user.AboutText, user.FirstLifeAboutText, user.Image, user.FirstLifeImage, user.WebLoginKey, user.UserFlags, user.GodLevel, user.CustomType, user.Partner); } finally { dbm.Release(); } return true; } /// <summary> /// Performs a money transfer request between two accounts /// </summary> /// <param name="from">The senders account ID</param> /// <param name="to">The receivers account ID</param> /// <param name="amount">The amount to transfer</param> /// <returns>Success?</returns> public override bool MoneyTransferRequest(UUID from, UUID to, uint amount) { return false; } /// <summary> /// Performs an inventory transfer request between two accounts /// </summary> /// <remarks>TODO: Move to inventory server</remarks> /// <param name="from">The senders account ID</param> /// <param name="to">The receivers account ID</param> /// <param name="item">The item to transfer</param> /// <returns>Success?</returns> public override bool InventoryTransferRequest(UUID from, UUID to, UUID item) { return false; } /// <summary> /// Appearance /// TODO: stubs for now to get us to a compiling state gently /// override /// </summary> public override AvatarAppearance GetUserAppearance(UUID user) { MySQLSuperManager dbm = GetLockedConnection("GetUserAppearance"); try { Dictionary<string, object> param = new Dictionary<string, object>(); param["?owner"] = user.ToString(); IDbCommand result = dbm.Manager.Query( "SELECT * FROM " + m_appearanceTableName + " WHERE owner = ?owner", param); IDataReader reader = result.ExecuteReader(); AvatarAppearance appearance = dbm.Manager.readAppearanceRow(reader); reader.Dispose(); result.Dispose(); if (null == appearance) { m_log.WarnFormat("[USER DB] No appearance found for user {0}", user.ToString()); return null; } appearance.SetAttachments(GetUserAttachments(user)); return appearance; } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return null; } finally { dbm.Release(); } } /// <summary> /// Updates an avatar appearence /// </summary> /// <param name="user">The user UUID</param> /// <param name="appearance">The avatar appearance</param> // override public override void UpdateUserAppearance(UUID user, AvatarAppearance appearance) { MySQLSuperManager dbm = GetLockedConnection("UpdateUserAppearance"); try { appearance.Owner = user; dbm.Manager.insertAppearanceRow(appearance); UpdateUserAttachments(user, appearance.GetAttachments()); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); } finally { dbm.Release(); } } /// <summary> /// Database provider name /// </summary> /// <returns>Provider name</returns> public override string Name { get { return "MySQL Userdata Interface"; } } /// <summary> /// Database provider version /// </summary> /// <returns>provider version</returns> public override string Version { get { return "0.1"; } } public Hashtable GetUserAttachments(UUID agentID) { Dictionary<string, object> param = new Dictionary<string, object>(); param["?uuid"] = agentID.ToString(); MySQLSuperManager dbm = GetLockedConnection("GetUserAttachments"); try { IDbCommand result = dbm.Manager.Query( "SELECT attachpoint, item, asset from " + m_attachmentsTableName + " WHERE UUID = ?uuid", param); IDataReader reader = result.ExecuteReader(); Hashtable ret = dbm.Manager.readAttachments(reader); reader.Dispose(); result.Dispose(); return ret; } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return null; } finally { dbm.Release(); } } public void UpdateUserAttachments(UUID agentID, Hashtable data) { MySQLSuperManager dbm = GetLockedConnection("UpdateUserAttachments"); try { dbm.Manager.writeAttachments(agentID, data); } finally { dbm.Release(); } } public override void ResetAttachments(UUID userID) { Dictionary<string, string> param = new Dictionary<string, string>(); param["?uuid"] = userID.ToString(); MySQLSuperManager dbm = GetLockedConnection("ResetAttachments"); try { dbm.Manager.ExecuteParameterizedSql( "UPDATE " + m_attachmentsTableName + " SET asset = '00000000-0000-0000-0000-000000000000' WHERE UUID = ?uuid", param); } finally { dbm.Release(); } } public override void LogoutUsers(UUID regionID) { Dictionary<string, string> param = new Dictionary<string, string>(); param["?regionID"] = regionID.ToString(); MySQLSuperManager dbm = GetLockedConnection("LogoutUsers"); try { dbm.Manager.ExecuteParameterizedSql( "update " + m_agentsTableName + " SET agentOnline = 0 " + "where currentRegion = ?regionID", param); } catch (Exception e) { dbm.Manager.Reconnect(); m_log.Error(e.ToString()); return; } finally { dbm.Release(); } } } }