hondacrx
516 lines
18 KiB
C#
516 lines
18 KiB
C#
/*
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* Copyright (C) 2012-2017 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Framework.Constants;
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using Framework.Database;
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using Game.Accounts;
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using Game.Entities;
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using System;
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using System.Collections.Generic;
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using System.Security.Cryptography;
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using System.Text;
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namespace Game
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{
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public sealed class AccountManager : Singleton<AccountManager>
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{
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const int MaxAccountLength = 16;
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const int MaxEmailLength = 64;
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AccountManager() { }
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public AccountOpResult CreateAccount(string username, string password, string email = "", uint bnetAccountId = 0, byte bnetIndex = 0)
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{
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if (username.Length > MaxAccountLength)
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return AccountOpResult.NameTooLong; // username's too long
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if (password.Length > MaxAccountLength)
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return AccountOpResult.PassTooLong; // password's too long
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if (GetId(username) != 0)
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return AccountOpResult.NameAlreadyExist; // username does already exist
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.INS_ACCOUNT);
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stmt.AddValue(0, username);
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stmt.AddValue(1, CalculateShaPassHash(username, password));
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stmt.AddValue(2, email);
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stmt.AddValue(3, email);
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if (bnetAccountId != 0 && bnetIndex != 0)
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{
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stmt.AddValue(4, bnetAccountId);
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stmt.AddValue(5, bnetIndex);
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}
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else
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{
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stmt.AddValue(4, null);
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stmt.AddValue(5, null);
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}
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DB.Login.Execute(stmt); // Enforce saving, otherwise AddGroup can fail
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stmt = DB.Login.GetPreparedStatement(LoginStatements.INS_REALM_CHARACTERS_INIT);
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DB.Login.Execute(stmt);
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return AccountOpResult.Ok; // everything's fine
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}
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public AccountOpResult DeleteAccount(uint accountId)
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{
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// Check if accounts exists
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_ACCOUNT_BY_ID);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Login.Query(stmt);
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if (result.IsEmpty())
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return AccountOpResult.NameNotExist;
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// Obtain accounts characters
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stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_CHARS_BY_ACCOUNT_ID);
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stmt.AddValue(0, accountId);
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result = DB.Characters.Query(stmt);
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if (!result.IsEmpty())
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{
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do
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{
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ObjectGuid guid = ObjectGuid.Create(HighGuid.Player, result.Read<ulong>(0));
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// Kick if player is online
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Player p = Global.ObjAccessor.FindPlayer(guid);
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if (p)
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{
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WorldSession s = p.GetSession();
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s.KickPlayer(); // mark session to remove at next session list update
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s.LogoutPlayer(false); // logout player without waiting next session list update
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}
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Player.DeleteFromDB(guid, accountId, false); // no need to update realm characters
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} while (result.NextRow());
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}
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// table realm specific but common for all characters of account for realm
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stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_TUTORIALS);
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stmt.AddValue(0, accountId);
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DB.Characters.Execute(stmt);
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stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_ACCOUNT_DATA);
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stmt.AddValue(0, accountId);
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DB.Characters.Execute(stmt);
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stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_CHARACTER_BAN);
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stmt.AddValue(0, accountId);
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DB.Characters.Execute(stmt);
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SQLTransaction trans = new SQLTransaction();
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT_ACCESS);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_REALM_CHARACTERS);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT_BANNED);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT_MUTED);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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DB.Login.CommitTransaction(trans);
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return AccountOpResult.Ok;
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}
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public AccountOpResult ChangeUsername(uint accountId, string newUsername, string newPassword)
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{
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// Check if accounts exists
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_ACCOUNT_BY_ID);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Login.Query(stmt);
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if (result.IsEmpty())
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return AccountOpResult.NameNotExist;
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if (newUsername.Length > MaxAccountLength)
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return AccountOpResult.NameTooLong;
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if (newPassword.Length > MaxAccountLength)
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return AccountOpResult.PassTooLong;
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stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_USERNAME);
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stmt.AddValue(0, newUsername);
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stmt.AddValue(1, CalculateShaPassHash(newUsername, newPassword));
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stmt.AddValue(2, accountId);
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DB.Login.Execute(stmt);
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return AccountOpResult.Ok;
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}
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public AccountOpResult ChangePassword(uint accountId, string newPassword)
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{
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string username;
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if (!GetName(accountId, out username))
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return AccountOpResult.NameNotExist; // account doesn't exist
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if (newPassword.Length > MaxAccountLength)
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return AccountOpResult.PassTooLong;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_PASSWORD);
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stmt.AddValue(0, CalculateShaPassHash(username, newPassword));
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stmt.AddValue(1, accountId);
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DB.Login.Execute(stmt);
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stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_VS);
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stmt.AddValue(0, "");
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stmt.AddValue(1, "");
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stmt.AddValue(2, username);
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DB.Login.Execute(stmt);
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return AccountOpResult.Ok;
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}
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public AccountOpResult ChangeEmail(uint accountId, string newEmail)
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{
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string username;
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if (!GetName(accountId, out username))
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return AccountOpResult.NameNotExist; // account doesn't exist
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if (newEmail.Length > MaxEmailLength)
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return AccountOpResult.EmailTooLong;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_EMAIL);
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stmt.AddValue(0, newEmail);
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stmt.AddValue(1, accountId);
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DB.Login.Execute(stmt);
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return AccountOpResult.Ok;
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}
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public AccountOpResult ChangeRegEmail(uint accountId, string newEmail)
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{
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string username;
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if (!GetName(accountId, out username))
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return AccountOpResult.NameNotExist; // account doesn't exist
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if (newEmail.Length > MaxEmailLength)
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return AccountOpResult.EmailTooLong;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_REG_EMAIL);
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stmt.AddValue(0, newEmail);
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stmt.AddValue(1, accountId);
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DB.Login.Execute(stmt);
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return AccountOpResult.Ok;
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}
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public uint GetId(string username)
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{
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.GET_ACCOUNT_ID_BY_USERNAME);
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stmt.AddValue(0, username);
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SQLResult result = DB.Login.Query(stmt);
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return !result.IsEmpty() ? result.Read<uint>(0) : 0;
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}
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public AccountTypes GetSecurity(uint accountId)
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{
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.GET_ACCOUNT_ACCESS_GMLEVEL);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Login.Query(stmt);
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return !result.IsEmpty() ? (AccountTypes)result.Read<byte>(0) : AccountTypes.Player;
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}
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public AccountTypes GetSecurity(uint accountId, int realmId)
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{
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.GET_GMLEVEL_BY_REALMID);
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stmt.AddValue(0, accountId);
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stmt.AddValue(1, realmId);
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SQLResult result = DB.Login.Query(stmt);
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return !result.IsEmpty() ? (AccountTypes)result.Read<uint>(0) : AccountTypes.Player;
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}
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public bool GetName(uint accountId, out string name)
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{
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name = "";
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.GET_USERNAME_BY_ID);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Login.Query(stmt);
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if (!result.IsEmpty())
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{
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name = result.Read<string>(0);
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return true;
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}
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return false;
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}
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bool GetEmail(uint accountId, out string email)
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{
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email = "";
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.GET_EMAIL_BY_ID);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Login.Query(stmt);
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if (!result.IsEmpty())
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{
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email = result.Read<string>(0);
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return true;
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}
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return false;
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}
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public bool CheckPassword(uint accountId, string password)
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{
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string username;
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if (!GetName(accountId, out username))
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return false;
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PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_CHECK_PASSWORD);
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stmt.AddValue(0, accountId);
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stmt.AddValue(1, CalculateShaPassHash(username, password));
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SQLResult result = DB.Login.Query(stmt);
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return result.IsEmpty() ? false : true;
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}
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public bool CheckEmail(uint accountId, string newEmail)
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{
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string oldEmail;
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// We simply return false for a non-existing email
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if (!GetEmail(accountId, out oldEmail))
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return false;
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if (oldEmail == newEmail)
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return true;
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return false;
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}
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public uint GetCharactersCount(uint accountId)
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{
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// check character count
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PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_SUM_CHARS);
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stmt.AddValue(0, accountId);
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SQLResult result = DB.Characters.Query(stmt);
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return result.IsEmpty() ? 0 : (uint)result.Read<ulong>(0);
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}
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string CalculateShaPassHash(string name, string password)
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{
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SHA1 sha = SHA1.Create();
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return sha.ComputeHash(Encoding.UTF8.GetBytes(name + ":" + password)).ToHexString();
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}
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public bool IsPlayerAccount(AccountTypes gmlevel)
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{
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return gmlevel == AccountTypes.Player;
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}
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public bool IsAdminAccount(AccountTypes gmlevel)
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{
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return gmlevel >= AccountTypes.Administrator && gmlevel <= AccountTypes.Console;
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}
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public bool IsConsoleAccount(AccountTypes gmlevel)
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{
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return gmlevel == AccountTypes.Console;
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}
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public void LoadRBAC()
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{
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ClearRBAC();
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Log.outDebug(LogFilter.Rbac, "AccountMgr:LoadRBAC");
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uint oldMSTime = Time.GetMSTime();
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uint count1 = 0;
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uint count2 = 0;
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uint count3 = 0;
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Log.outDebug(LogFilter.Rbac, "AccountMgr:LoadRBAC: Loading permissions");
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SQLResult result = DB.Login.Query("SELECT id, name FROM rbac_permissions");
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if (result.IsEmpty())
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{
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Log.outInfo(LogFilter.ServerLoading, "Loaded 0 account permission definitions. DB table `rbac_permissions` is empty.");
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return;
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}
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do
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{
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uint id = result.Read<uint>(0);
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_permissions[id] = new RBACPermission(id, result.Read<string>(1));
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++count1;
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}
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while (result.NextRow());
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Log.outDebug(LogFilter.Rbac, "AccountMgr:LoadRBAC: Loading linked permissions");
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result = DB.Login.Query("SELECT id, linkedId FROM rbac_linked_permissions ORDER BY id ASC");
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if (result.IsEmpty())
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{
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Log.outInfo(LogFilter.ServerLoading, "Loaded 0 linked permissions. DB table `rbac_linked_permissions` is empty.");
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return;
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}
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uint permissionId = 0;
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RBACPermission permission = null;
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do
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{
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uint newId = result.Read<uint>(0);
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if (permissionId != newId)
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{
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permissionId = newId;
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permission = _permissions[newId];
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}
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uint linkedPermissionId = result.Read<uint>(1);
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if (linkedPermissionId == permissionId)
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{
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Log.outError(LogFilter.Sql, "RBAC Permission {0} has itself as linked permission. Ignored", permissionId);
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continue;
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}
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permission.AddLinkedPermission(linkedPermissionId);
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++count2;
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}
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while (result.NextRow());
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Log.outDebug(LogFilter.Rbac, "AccountMgr:LoadRBAC: Loading default permissions");
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result = DB.Login.Query("SELECT secId, permissionId FROM rbac_default_permissions ORDER BY secId ASC");
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if (result.IsEmpty())
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{
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Log.outInfo(LogFilter.ServerLoading, "Loaded 0 default permission definitions. DB table `rbac_default_permissions` is empty.");
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return;
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}
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uint secId = 255;
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do
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{
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uint newId = result.Read<uint>(0);
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if (secId != newId)
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secId = newId;
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_defaultPermissions.Add((byte)secId, result.Read<uint>(1));
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++count3;
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}
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while (result.NextRow());
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Log.outInfo(LogFilter.ServerLoading, "Loaded {0} permission definitions, {1} linked permissions and {2} default permissions in {3} ms", count1, count2, count3, Time.GetMSTimeDiffToNow(oldMSTime));
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}
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public void UpdateAccountAccess(RBACData rbac, uint accountId, byte securityLevel, int realmId)
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{
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if (rbac != null && securityLevel == rbac.GetSecurityLevel())
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rbac.SetSecurityLevel(securityLevel);
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PreparedStatement stmt;
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SQLTransaction trans = new SQLTransaction();
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// Delete old security level from DB
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if (realmId == -1)
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{
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT_ACCESS);
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stmt.AddValue(0, accountId);
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trans.Append(stmt);
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}
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else
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{
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stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_ACCOUNT_ACCESS_BY_REALM);
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stmt.AddValue(0, accountId);
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stmt.AddValue(1, realmId);
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trans.Append(stmt);
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}
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// Add new security level
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if (securityLevel != 0)
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{
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stmt = DB.Login.GetPreparedStatement(LoginStatements.INS_ACCOUNT_ACCESS);
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stmt.AddValue(0, accountId);
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stmt.AddValue(1, securityLevel);
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stmt.AddValue(2, realmId);
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trans.Append(stmt);
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}
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DB.Login.CommitTransaction(trans);
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}
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public RBACPermission GetRBACPermission(uint permissionId)
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{
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Log.outDebug(LogFilter.Rbac, "AccountMgr:GetRBACPermission: {0}", permissionId);
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return _permissions.LookupByKey(permissionId);
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}
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public bool HasPermission(uint accountId, RBACPermissions permissionId, uint realmId)
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{
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if (accountId == 0)
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{
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Log.outError(LogFilter.Rbac, "AccountMgr:HasPermission: Wrong accountId 0");
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return false;
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}
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RBACData rbac = new RBACData(accountId, "", (int)realmId);
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rbac.LoadFromDB();
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bool hasPermission = rbac.HasPermission(permissionId);
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Log.outDebug(LogFilter.Rbac, "AccountMgr:HasPermission [AccountId: {0}, PermissionId: {1}, realmId: {2}]: {3}",
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accountId, permissionId, realmId, hasPermission);
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return hasPermission;
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}
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void ClearRBAC()
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{
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_permissions.Clear();
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_defaultPermissions.Clear();
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}
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public List<uint> GetRBACDefaultPermissions(byte secLevel)
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{
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return _defaultPermissions[secLevel];
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}
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public Dictionary<uint, RBACPermission> GetRBACPermissionList() { return _permissions; }
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Dictionary<uint, RBACPermission> _permissions = new Dictionary<uint, RBACPermission>();
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MultiMap<byte, uint> _defaultPermissions = new MultiMap<byte, uint>();
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}
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public enum AccountOpResult
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{
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Ok,
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NameTooLong,
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PassTooLong,
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EmailTooLong,
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NameAlreadyExist,
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NameNotExist,
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DBInternalError,
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BadLink
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}
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}
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