*Remove added files which cannot be backout.

--HG--
branch : trunk

1 files changed, 0 insertions, 1094 deletions

diff --git a/src/realmd/AuthSocket.cpp b/src/realmd/AuthSocket.cpp
deleted file mode 100644
index 7168bcf700b..00000000000
--- a/src/realmd/AuthSocket.cpp
+++ /dev/null
@@ -1,1094 +0,0 @@
-/*
- * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
- *
- * Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/** \file
-    \ingroup realmd
-*/
-
-#include "Common.h"
-#include "Database/DatabaseEnv.h"
-#include "ByteBuffer.h"
-#include "Config/ConfigEnv.h"
-#include "Log.h"
-#include "RealmList.h"
-#include "AuthSocket.h"
-#include "AuthCodes.h"
-#include <openssl/md5.h>
-#include "Auth/Sha1.h"
-//#include "Util.h" -- for commented utf8ToUpperOnlyLatin
-
-extern RealmList m_realmList;
-
-extern DatabaseType dbRealmServer;
-
-#define ChunkSize 2048
-
-enum eAuthCmd
-{
-    //AUTH_NO_CMD                 = 0xFF,
-    AUTH_LOGON_CHALLENGE        = 0x00,
-    AUTH_LOGON_PROOF            = 0x01,
-    AUTH_RECONNECT_CHALLENGE    = 0x02,
-    AUTH_RECONNECT_PROOF        = 0x03,
-    //update srv =4
-    REALM_LIST                  = 0x10,
-    XFER_INITIATE               = 0x30,
-    XFER_DATA                   = 0x31,
-    XFER_ACCEPT                 = 0x32,
-    XFER_RESUME                 = 0x33,
-    XFER_CANCEL                 = 0x34
-};
-
-enum eStatus
-{
-    STATUS_CONNECTED = 0,
-    STATUS_AUTHED
-};
-
-// GCC have alternative #pragma pack(N) syntax and old gcc version not support pack(push,N), also any gcc version not support it at some paltform
-#if defined( __GNUC__ )
-#pragma pack(1)
-#else
-#pragma pack(push,1)
-#endif
-
-typedef struct AUTH_LOGON_CHALLENGE_C
-{
-    uint8   cmd;
-    uint8   error;
-    uint16  size;
-    uint8   gamename[4];
-    uint8   version1;
-    uint8   version2;
-    uint8   version3;
-    uint16  build;
-    uint8   platform[4];
-    uint8   os[4];
-    uint8   country[4];
-    uint32  timezone_bias;
-    uint32  ip;
-    uint8   I_len;
-    uint8   I[1];
-} sAuthLogonChallenge_C;
-
-//typedef sAuthLogonChallenge_C sAuthReconnectChallenge_C;
-/*
-typedef struct
-{
-    uint8   cmd;
-    uint8   error;
-    uint8   unk2;
-    uint8   B[32];
-    uint8   g_len;
-    uint8   g[1];
-    uint8   N_len;
-    uint8   N[32];
-    uint8   s[32];
-    uint8   unk3[16];
-} sAuthLogonChallenge_S;
-*/
-
-typedef struct AUTH_LOGON_PROOF_C
-{
-    uint8   cmd;
-    uint8   A[32];
-    uint8   M1[20];
-    uint8   crc_hash[20];
-    uint8   number_of_keys;
-    uint8   unk;                                            // Added in 1.12.x client branch
-} sAuthLogonProof_C;
-/*
-typedef struct
-{
-    uint16  unk1;
-    uint32  unk2;
-    uint8   unk3[4];
-    uint16  unk4[20];
-}  sAuthLogonProofKey_C;
-*/
-typedef struct AUTH_LOGON_PROOF_S
-{
-    uint8   cmd;
-    uint8   error;
-    uint8   M2[20];
-    uint32  unk1;
-    uint32  unk2;
-    uint16  unk3;
-} sAuthLogonProof_S;
-
-typedef struct AUTH_RECONNECT_PROOF_C
-{
-    uint8   cmd;
-    uint8   R1[16];
-    uint8   R2[20];
-    uint8   R3[20];
-    uint8   number_of_keys;
-} sAuthReconnectProof_C;
-
-typedef struct XFER_INIT
-{
-    uint8 cmd;                                              // XFER_INITIATE
-    uint8 fileNameLen;                                      // strlen(fileName);
-    uint8 fileName[5];                                      // fileName[fileNameLen]
-    uint64 file_size;                                       // file size (bytes)
-    uint8 md5[MD5_DIGEST_LENGTH];                           // MD5
-}XFER_INIT;
-
-typedef struct XFER_DATA
-{
-    uint8 opcode;
-    uint16 data_size;
-    uint8 data[ChunkSize];
-}XFER_DATA_STRUCT;
-
-typedef struct AuthHandler
-{
-    eAuthCmd cmd;
-    uint32 status;
-    bool (AuthSocket::*handler)(void);
-}AuthHandler;
-
-// GCC have alternative #pragma pack() syntax and old gcc version not support pack(pop), also any gcc version not support it at some paltform
-#if defined( __GNUC__ )
-#pragma pack()
-#else
-#pragma pack(pop)
-#endif
-
-/// Launch a thread to transfer a patch to the client
-class PatcherRunnable: public ZThread::Runnable
-{
-    public:
-        PatcherRunnable(class AuthSocket *);
-        void run();
-
-    private:
-        AuthSocket * mySocket;
-};
-
-typedef struct PATCH_INFO
-{
-    uint8 md5[MD5_DIGEST_LENGTH];
-}PATCH_INFO;
-
-/// Caches MD5 hash of client patches present on the server
-class Patcher
-{
-    public:
-        typedef std::map<std::string, PATCH_INFO*> Patches;
-        ~Patcher();
-        Patcher();
-        Patches::const_iterator begin() const { return _patches.begin(); }
-        Patches::const_iterator end() const { return _patches.end(); }
-        void LoadPatchMD5(char*);
-        bool GetHash(char * pat,uint8 mymd5[16]);
-
-    private:
-        void LoadPatchesInfo();
-        Patches _patches;
-};
-
-const AuthHandler table[] =
-{
-    { AUTH_LOGON_CHALLENGE,     STATUS_CONNECTED, &AuthSocket::_HandleLogonChallenge    },
-    { AUTH_LOGON_PROOF,         STATUS_CONNECTED, &AuthSocket::_HandleLogonProof        },
-    { AUTH_RECONNECT_CHALLENGE, STATUS_CONNECTED, &AuthSocket::_HandleReconnectChallenge},
-    { AUTH_RECONNECT_PROOF,     STATUS_CONNECTED, &AuthSocket::_HandleReconnectProof    },
-    { REALM_LIST,               STATUS_AUTHED,    &AuthSocket::_HandleRealmList         },
-    { XFER_ACCEPT,              STATUS_CONNECTED, &AuthSocket::_HandleXferAccept        },
-    { XFER_RESUME,              STATUS_CONNECTED, &AuthSocket::_HandleXferResume        },
-    { XFER_CANCEL,              STATUS_CONNECTED, &AuthSocket::_HandleXferCancel        }
-};
-
-#define AUTH_TOTAL_COMMANDS sizeof(table)/sizeof(AuthHandler)
-
-///Holds the MD5 hash of client patches present on the server
-Patcher PatchesCache;
-
-/// Constructor - set the N and g values for SRP6
-AuthSocket::AuthSocket(ISocketHandler &h) : TcpSocket(h)
-{
-    N.SetHexStr("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7");
-    g.SetDword(7);
-    _authed = false;
-    pPatch = NULL;
-
-    _accountSecurityLevel = SEC_PLAYER;
-}
-
-/// Close patch file descriptor before leaving
-AuthSocket::~AuthSocket()
-{
-    ZThread::Guard<ZThread::Mutex> g(patcherLock);
-    if(pPatch)
-        fclose(pPatch);
-}
-
-/// Accept the connection and set the s random value for SRP6
-void AuthSocket::OnAccept()
-{
-    sLog.outBasic("Accepting connection from '%s:%d'",
-        GetRemoteAddress().c_str(), GetRemotePort());
-
-    s.SetRand(s_BYTE_SIZE * 8);
-}
-
-/// Read the packet from the client
-void AuthSocket::OnRead()
-{
-    ///- Read the packet
-    TcpSocket::OnRead();
-    uint8 _cmd;
-    while (1)
-    {
-        if (!ibuf.GetLength())
-            return;
-
-        ///- Get the command out of it
-        ibuf.SoftRead((char *)&_cmd, 1);                    // UQ1: No longer exists in new net code ???
-        //ibuf.Read((char *)&_cmd, 1);
-        /*char *command = (char *)malloc(1);
-
-        ibuf.Read(command, 1);
-
-        _cmd = (uint8)command;*/
-        //      assert(0);
-        size_t i;
-
-        ///- Circle through known commands and call the correct command handler
-        for (i=0;i<AUTH_TOTAL_COMMANDS; i++)
-        {
-            if ((uint8)table[i].cmd == _cmd &&
-                (table[i].status == STATUS_CONNECTED ||
-                (_authed && table[i].status == STATUS_AUTHED)))
-            {
-                DEBUG_LOG("[Auth] got data for cmd %u ibuf length %u", (uint32)_cmd, ibuf.GetLength());
-
-                if (!(*this.*table[i].handler)())
-                {
-                    DEBUG_LOG("Command handler failed for cmd %u ibuf length %u", (uint32)_cmd, ibuf.GetLength());
-                    return;
-                }
-                break;
-            }
-        }
-
-        ///- Report unknown commands in the debug log
-        if (i==AUTH_TOTAL_COMMANDS)
-        {
-            DEBUG_LOG("[Auth] got unknown packet %u", (uint32)_cmd);
-            return;
-        }
-    }
-}
-
-/// Make the SRP6 calculation from hash in dB
-void AuthSocket::_SetVSFields(const std::string& rI)
-{
-    BigNumber I;
-    I.SetHexStr(rI.c_str());
-
-    //In case of leading zeroes in the rI hash, restore them
-    uint8 mDigest[SHA_DIGEST_LENGTH];
-    memset(mDigest,0,SHA_DIGEST_LENGTH);
-    if (I.GetNumBytes() <= SHA_DIGEST_LENGTH)
-        memcpy(mDigest,I.AsByteArray(),I.GetNumBytes());
-
-    std::reverse(mDigest,mDigest+SHA_DIGEST_LENGTH);
-
-    Sha1Hash sha;
-    sha.UpdateData(s.AsByteArray(), s.GetNumBytes());
-    sha.UpdateData(mDigest, SHA_DIGEST_LENGTH);
-    sha.Finalize();
-    BigNumber x;
-    x.SetBinary(sha.GetDigest(), sha.GetLength());
-    v = g.ModExp(x, N);
-    // No SQL injection (username escaped)
-    const char *v_hex, *s_hex;
-    v_hex = v.AsHexStr();
-    s_hex = s.AsHexStr();
-    dbRealmServer.PExecute("UPDATE account SET v = '%s', s = '%s' WHERE username = '%s'",v_hex,s_hex, _safelogin.c_str() );
-    OPENSSL_free((void*)v_hex);
-    OPENSSL_free((void*)s_hex);
-}
-
-/// Logon Challenge command handler
-bool AuthSocket::_HandleLogonChallenge()
-{
-    DEBUG_LOG("Entering _HandleLogonChallenge");
-    if (ibuf.GetLength() < sizeof(sAuthLogonChallenge_C))
-        return false;
-
-    ///- Read the first 4 bytes (header) to get the length of the remaining of the packet
-    std::vector<uint8> buf;
-    buf.resize(4);
-
-    ibuf.Read((char *)&buf[0], 4);
-
-    EndianConvert(*((uint16*)(buf[0])));
-    uint16 remaining = ((sAuthLogonChallenge_C *)&buf[0])->size;
-    DEBUG_LOG("[AuthChallenge] got header, body is %#04x bytes", remaining);
-
-    if ((remaining < sizeof(sAuthLogonChallenge_C) - buf.size()) || (ibuf.GetLength() < remaining))
-        return false;
-
-    //No big fear of memory outage (size is int16, i.e. < 65536)
-    buf.resize(remaining + buf.size() + 1);
-    buf[buf.size() - 1] = 0;
-    sAuthLogonChallenge_C *ch = (sAuthLogonChallenge_C*)&buf[0];
-
-    // BigEndian code, nop in little endian case
-    // size already converted
-    EndianConvert(*((uint32*)(&ch->gamename[0])));
-    EndianConvert(ch->build);
-    EndianConvert(*((uint32*)(&ch->platform[0])));
-    EndianConvert(*((uint32*)(&ch->os[0])));
-    EndianConvert(*((uint32*)(&ch->country[0])));
-    EndianConvert(ch->timezone_bias);
-    EndianConvert(ch->ip);
-
-    ///- Read the remaining of the packet
-    ibuf.Read((char *)&buf[4], remaining);
-    DEBUG_LOG("[AuthChallenge] got full packet, %#04x bytes", ch->size);
-    DEBUG_LOG("[AuthChallenge] name(%d): '%s'", ch->I_len, ch->I);
-
-    ByteBuffer pkt;
-
-    _login = (const char*)ch->I;
-    _build = ch->build;
-
-    ///- Normalize account name
-    //utf8ToUpperOnlyLatin(_login); -- client already send account in expected form
-
-    //Escape the user login to avoid further SQL injection
-    //Memory will be freed on AuthSocket object destruction
-    _safelogin=_login;
-    dbRealmServer.escape_string(_safelogin);
-
-    pkt << (uint8) AUTH_LOGON_CHALLENGE;
-    pkt << (uint8) 0x00;
-
-    ///- Verify that this IP is not in the ip_banned table
-    // No SQL injection possible (paste the IP address as passed by the socket)
-    dbRealmServer.Execute("DELETE FROM ip_banned WHERE unbandate<=UNIX_TIMESTAMP() AND unbandate<>bandate");
-
-    std::string address = GetRemoteAddress();
-    dbRealmServer.escape_string(address);
-    QueryResult *result = dbRealmServer.PQuery(  "SELECT * FROM ip_banned WHERE ip = '%s'",address.c_str());
-    if(result)
-    {
-        pkt << (uint8)REALM_AUTH_ACCOUNT_BANNED;
-        sLog.outBasic("[AuthChallenge] Banned ip %s tries to login!",GetRemoteAddress().c_str ());
-        delete result;
-    }
-    else
-    {
-        ///- Get the account details from the account table
-        // No SQL injection (escaped user name)
-
-        result = dbRealmServer.PQuery("SELECT sha_pass_hash,id,locked,last_ip,gmlevel FROM account WHERE username = '%s'",_safelogin.c_str ());
-        if( result )
-        {
-            ///- If the IP is 'locked', check that the player comes indeed from the correct IP address
-            bool locked = false;
-            if((*result)[2].GetUInt8() == 1)            // if ip is locked
-            {
-                DEBUG_LOG("[AuthChallenge] Account '%s' is locked to IP - '%s'", _login.c_str(), (*result)[3].GetString());
-                DEBUG_LOG("[AuthChallenge] Player address is '%s'", GetRemoteAddress().c_str());
-                if ( strcmp((*result)[3].GetString(),GetRemoteAddress().c_str()) )
-                {
-                    DEBUG_LOG("[AuthChallenge] Account IP differs");
-                    pkt << (uint8) REALM_AUTH_ACCOUNT_FREEZED;
-                    locked=true;
-                }
-                else
-                {
-                    DEBUG_LOG("[AuthChallenge] Account IP matches");
-                }
-            }
-            else
-            {
-                DEBUG_LOG("[AuthChallenge] Account '%s' is not locked to ip", _login.c_str());
-            }
-
-            if (!locked)
-            {
-                //set expired bans to inactive
-                dbRealmServer.Execute("UPDATE account_banned SET active = 0 WHERE unbandate<=UNIX_TIMESTAMP() AND unbandate<>bandate");
-                ///- If the account is banned, reject the logon attempt
-                QueryResult *banresult = dbRealmServer.PQuery("SELECT bandate,unbandate FROM account_banned WHERE id = %u AND active = 1", (*result)[1].GetUInt32());
-                if(banresult)
-                {
-                    if((*banresult)[0].GetUInt64() == (*banresult)[1].GetUInt64())
-                    {
-                        pkt << (uint8) REALM_AUTH_ACCOUNT_BANNED;
-                        sLog.outBasic("[AuthChallenge] Banned account %s tries to login!",_login.c_str ());
-                    }
-                    else
-                    {
-                        pkt << (uint8) REALM_AUTH_ACCOUNT_FREEZED;
-                        sLog.outBasic("[AuthChallenge] Temporarily banned account %s tries to login!",_login.c_str ());
-                    }
-
-                    delete banresult;
-                }
-                else
-                {
-                    ///- Get the password from the account table, upper it, and make the SRP6 calculation
-                    std::string rI = (*result)[0].GetCppString();
-                    _SetVSFields(rI);
-
-                    b.SetRand(19 * 8);
-                    BigNumber gmod=g.ModExp(b, N);
-                    B = ((v * 3) + gmod) % N;
-
-                    ASSERT(gmod.GetNumBytes() <= 32);
-
-                    BigNumber unk3;
-                    unk3.SetRand(16*8);
-
-                    ///- Fill the response packet with the result
-                    pkt << (uint8)REALM_AUTH_SUCCESS;
-
-                    // B may be calculated < 32B so we force minnimal length to 32B
-                    pkt.append(B.AsByteArray(32), 32);   // 32 bytes
-                    pkt << (uint8)1;
-                    pkt.append(g.AsByteArray(), 1);
-                    pkt << (uint8)32;
-                    pkt.append(N.AsByteArray(), 32);
-                    pkt.append(s.AsByteArray(), s.GetNumBytes());   // 32 bytes
-                    pkt.append(unk3.AsByteArray(), 16);
-                    pkt << (uint8)0;                    // Added in 1.12.x client branch
-
-                    uint8 secLevel = (*result)[4].GetUInt8();
-                    _accountSecurityLevel = secLevel <= SEC_ADMINISTRATOR ? AccountTypes(secLevel) : SEC_ADMINISTRATOR;
-
-                    _localizationName.resize(4);
-                    for(int i = 0; i <4; ++i)
-                        _localizationName[i] = ch->country[4-i-1];
-
-                    sLog.outBasic("[AuthChallenge] account %s is using '%c%c%c%c' locale (%u)", _login.c_str (), ch->country[3],ch->country[2],ch->country[1],ch->country[0], GetLocaleByName(_localizationName));
-                }
-            }
-            delete result;
-        }
-        else                                            //no account
-        {
-            pkt<< (uint8) REALM_AUTH_NO_MATCH;
-        }
-    }
-    SendBuf((char const*)pkt.contents(), pkt.size());
-    return true;
-}
-
-/// Logon Proof command handler
-bool AuthSocket::_HandleLogonProof()
-{
-    DEBUG_LOG("Entering _HandleLogonProof");
-    ///- Read the packet
-    if (ibuf.GetLength() < sizeof(sAuthLogonProof_C))
-        return false;
-    sAuthLogonProof_C lp;
-    ibuf.Read((char *)&lp, sizeof(sAuthLogonProof_C));
-
-    ///- Check if the client has one of the expected version numbers
-    bool valid_version=false;
-    int accepted_versions[]=EXPECTED_TRINITY_CLIENT_BUILD;
-    for(int i=0;accepted_versions[i];i++)
-    {
-        if(_build==accepted_versions[i])
-        {
-            valid_version=true;
-            break;
-        }
-    }
-
-    /// <ul><li> If the client has no valid version
-    if(!valid_version)
-    {
-        ///- Check if we have the apropriate patch on the disk
-
-        // 24 = len("./patches/65535enGB.mpq")+1
-        char tmp[24];
-        // No buffer overflow (fixed length of arguments)
-        sprintf(tmp,"./patches/%d%s.mpq",_build, _localizationName.c_str());
-        // This will be closed at the destruction of the AuthSocket (client deconnection)
-        FILE *pFile=fopen(tmp,"rb");
-
-        if(!pFile)
-        {
-            ByteBuffer pkt;
-            pkt << (uint8) AUTH_LOGON_CHALLENGE;
-            pkt << (uint8) 0x00;
-            pkt << (uint8) REALM_AUTH_WRONG_BUILD_NUMBER;
-            DEBUG_LOG("[AuthChallenge] %u is not a valid client version!", _build);
-            DEBUG_LOG("[AuthChallenge] Patch %s not found",tmp);
-            SendBuf((char const*)pkt.contents(), pkt.size());
-            return true;
-        }
-        else                                                // have patch
-        {
-            pPatch=pFile;
-            XFER_INIT xferh;
-
-            ///- Get the MD5 hash of the patch file (get it from preloaded Patcher cache or calculate it)
-            if(PatchesCache.GetHash(tmp,(uint8*)&xferh.md5))
-            {
-                DEBUG_LOG("\n[AuthChallenge] Found precached patch info for patch %s",tmp);
-            }
-            else
-            {                                               //calculate patch md5
-                printf("\n[AuthChallenge] Patch info for %s was not cached.",tmp);
-                PatchesCache.LoadPatchMD5(tmp);
-                PatchesCache.GetHash(tmp,(uint8*)&xferh.md5);
-            }
-
-            ///- Send a packet to the client with the file length and MD5 hash
-            uint8 data[2]={AUTH_LOGON_PROOF,REALM_AUTH_UPDATE_CLIENT};
-            SendBuf((const char*)data,sizeof(data));
-
-            memcpy(&xferh,"0\x05Patch",7);
-            xferh.cmd=XFER_INITIATE;
-            fseek(pPatch,0,SEEK_END);
-            xferh.file_size=ftell(pPatch);
-
-            SendBuf((const char*)&xferh,sizeof(xferh));
-            return true;
-        }
-    }
-    /// </ul>
-
-    ///- Continue the SRP6 calculation based on data received from the client
-    BigNumber A;
-    A.SetBinary(lp.A, 32);
-
-    Sha1Hash sha;
-    sha.UpdateBigNumbers(&A, &B, NULL);
-    sha.Finalize();
-    BigNumber u;
-    u.SetBinary(sha.GetDigest(), 20);
-    BigNumber S = (A * (v.ModExp(u, N))).ModExp(b, N);
-
-    uint8 t[32];
-    uint8 t1[16];
-    uint8 vK[40];
-    memcpy(t, S.AsByteArray(), 32);
-    for (int i = 0; i < 16; i++)
-    {
-        t1[i] = t[i*2];
-    }
-    sha.Initialize();
-    sha.UpdateData(t1, 16);
-    sha.Finalize();
-    for (int i = 0; i < 20; i++)
-    {
-        vK[i*2] = sha.GetDigest()[i];
-    }
-    for (int i = 0; i < 16; i++)
-    {
-        t1[i] = t[i*2+1];
-    }
-    sha.Initialize();
-    sha.UpdateData(t1, 16);
-    sha.Finalize();
-    for (int i = 0; i < 20; i++)
-    {
-        vK[i*2+1] = sha.GetDigest()[i];
-    }
-    K.SetBinary(vK, 40);
-
-    uint8 hash[20];
-
-    sha.Initialize();
-    sha.UpdateBigNumbers(&N, NULL);
-    sha.Finalize();
-    memcpy(hash, sha.GetDigest(), 20);
-    sha.Initialize();
-    sha.UpdateBigNumbers(&g, NULL);
-    sha.Finalize();
-    for (int i = 0; i < 20; i++)
-    {
-        hash[i] ^= sha.GetDigest()[i];
-    }
-    BigNumber t3;
-    t3.SetBinary(hash, 20);
-
-    sha.Initialize();
-    sha.UpdateData(_login);
-    sha.Finalize();
-    uint8 t4[SHA_DIGEST_LENGTH];
-    memcpy(t4, sha.GetDigest(), SHA_DIGEST_LENGTH);
-
-    sha.Initialize();
-    sha.UpdateBigNumbers(&t3, NULL);
-    sha.UpdateData(t4, SHA_DIGEST_LENGTH);
-    sha.UpdateBigNumbers(&s, &A, &B, &K, NULL);
-    sha.Finalize();
-    BigNumber M;
-    M.SetBinary(sha.GetDigest(), 20);
-
-    ///- Check if SRP6 results match (password is correct), else send an error
-    if (!memcmp(M.AsByteArray(), lp.M1, 20))
-    {
-        sLog.outBasic("User '%s' successfully authenticated", _login.c_str());
-
-        ///- Update the sessionkey, last_ip, last login time and reset number of failed logins in the account table for this account
-        // No SQL injection (escaped user name) and IP address as received by socket
-        const char* K_hex = K.AsHexStr();
-        dbRealmServer.PExecute("UPDATE account SET sessionkey = '%s', last_ip = '%s', last_login = NOW(), locale = '%u', failed_logins = 0 WHERE username = '%s'", K_hex, GetRemoteAddress().c_str(), GetLocaleByName(_localizationName), _safelogin.c_str() );
-        OPENSSL_free((void*)K_hex);
-
-        ///- Finish SRP6 and send the final result to the client
-        sha.Initialize();
-        sha.UpdateBigNumbers(&A, &M, &K, NULL);
-        sha.Finalize();
-
-        sAuthLogonProof_S proof;
-        memcpy(proof.M2, sha.GetDigest(), 20);
-        proof.cmd = AUTH_LOGON_PROOF;
-        proof.error = 0;
-        proof.unk1 = 0x00800000;
-        proof.unk2 = 0x00;
-        proof.unk3 = 0x00;
-
-        SendBuf((char *)&proof, sizeof(proof));
-
-        ///- Set _authed to true!
-        _authed = true;
-    }
-    else
-    {
-        char data[4]={AUTH_LOGON_PROOF,REALM_AUTH_NO_MATCH,3,0};
-        SendBuf(data,sizeof(data));
-        sLog.outBasic("[AuthChallenge] account %s tried to login with wrong password!",_login.c_str ());
-
-        uint32 MaxWrongPassCount = sConfig.GetIntDefault("WrongPass.MaxCount", 0);
-        if(MaxWrongPassCount > 0)
-        {
-            //Increment number of failed logins by one and if it reaches the limit temporarily ban that account or IP
-            dbRealmServer.PExecute("UPDATE account SET failed_logins = failed_logins + 1 WHERE username = '%s'",_safelogin.c_str());
-
-            if(QueryResult *loginfail = dbRealmServer.PQuery("SELECT id, failed_logins FROM account WHERE username = '%s'", _safelogin.c_str()))
-            {
-                Field* fields = loginfail->Fetch();
-                uint32 failed_logins = fields[1].GetUInt32();
-
-                if( failed_logins >= MaxWrongPassCount )
-                {
-                    uint32 WrongPassBanTime = sConfig.GetIntDefault("WrongPass.BanTime", 600);
-                    bool WrongPassBanType = sConfig.GetBoolDefault("WrongPass.BanType", false);
-
-                    if(WrongPassBanType)
-                    {
-                        uint32 acc_id = fields[0].GetUInt32();
-                        dbRealmServer.PExecute("INSERT INTO account_banned VALUES ('%u',UNIX_TIMESTAMP(),UNIX_TIMESTAMP()+'%u','Trinity realmd','Failed login autoban',1)",
-                            acc_id, WrongPassBanTime);
-                        sLog.outBasic("[AuthChallenge] account %s got banned for '%u' seconds because it failed to authenticate '%u' times",
-                            _login.c_str(), WrongPassBanTime, failed_logins);
-                    }
-                    else
-                    {
-                        std::string current_ip = GetRemoteAddress();
-                        dbRealmServer.escape_string(current_ip);
-                        dbRealmServer.PExecute("INSERT INTO ip_banned VALUES ('%s',UNIX_TIMESTAMP(),UNIX_TIMESTAMP()+'%u','Trinity realmd','Failed login autoban')",
-                            current_ip.c_str(), WrongPassBanTime);
-                        sLog.outBasic("[AuthChallenge] IP %s got banned for '%u' seconds because account %s failed to authenticate '%u' times",
-                            current_ip.c_str(), WrongPassBanTime, _login.c_str(), failed_logins);
-                    }
-                }
-                delete loginfail;
-            }
-        }
-    }
-    return true;
-}
-
-/// Reconnect Challenge command handler
-bool AuthSocket::_HandleReconnectChallenge()
-{
-    DEBUG_LOG("Entering _HandleReconnectChallenge");
-    if (ibuf.GetLength() < sizeof(sAuthLogonChallenge_C))
-        return false;
-
-    ///- Read the first 4 bytes (header) to get the length of the remaining of the packet
-    std::vector<uint8> buf;
-    buf.resize(4);
-
-    ibuf.Read((char *)&buf[0], 4);
-
-    EndianConvert(*((uint16*)(buf[0])));
-    uint16 remaining = ((sAuthLogonChallenge_C *)&buf[0])->size;
-    DEBUG_LOG("[ReconnectChallenge] got header, body is %#04x bytes", remaining);
-
-    if ((remaining < sizeof(sAuthLogonChallenge_C) - buf.size()) || (ibuf.GetLength() < remaining))
-        return false;
-
-    //No big fear of memory outage (size is int16, i.e. < 65536)
-    buf.resize(remaining + buf.size() + 1);
-    buf[buf.size() - 1] = 0;
-    sAuthLogonChallenge_C *ch = (sAuthLogonChallenge_C*)&buf[0];
-
-    ///- Read the remaining of the packet
-    ibuf.Read((char *)&buf[4], remaining);
-    DEBUG_LOG("[ReconnectChallenge] got full packet, %#04x bytes", ch->size);
-    DEBUG_LOG("[ReconnectChallenge] name(%d): '%s'", ch->I_len, ch->I);
-
-    _login = (const char*)ch->I;
-    _safelogin = _login;
-
-    QueryResult *result = dbRealmServer.PQuery ("SELECT sessionkey FROM account WHERE username = '%s'", _safelogin.c_str ());
-
-    // Stop if the account is not found
-    if (!result)
-    {
-        sLog.outError("[ERROR] user %s tried to login and we cannot find his session key in the database.", _login.c_str());
-        SetCloseAndDelete();
-        return false;
-    }
-
-    Field* fields = result->Fetch ();
-    K.SetHexStr (fields[0].GetString ());
-    delete result;
-
-    ///- Sending response
-    ByteBuffer pkt;
-    pkt << (uint8)  AUTH_RECONNECT_CHALLENGE;
-    pkt << (uint8)  0x00;
-    _reconnectProof.SetRand(16*8);
-    pkt.append(_reconnectProof.AsByteBuffer());             // 16 bytes random
-    pkt << (uint64) 0x00 << (uint64) 0x00;                  // 16 bytes zeros
-    SendBuf((char const*)pkt.contents(), pkt.size());
-    return true;
-}
-
-/// Reconnect Proof command handler
-bool AuthSocket::_HandleReconnectProof()
-{
-    DEBUG_LOG("Entering _HandleReconnectProof");
-    ///- Read the packet
-    if (ibuf.GetLength() < sizeof(sAuthReconnectProof_C))
-        return false;
-    if (_login.empty() || !_reconnectProof.GetNumBytes() || !K.GetNumBytes())
-        return false;
-    sAuthReconnectProof_C lp;
-    ibuf.Read((char *)&lp, sizeof(sAuthReconnectProof_C));
-
-    BigNumber t1;
-    t1.SetBinary(lp.R1, 16);
-
-    Sha1Hash sha;
-    sha.Initialize();
-    sha.UpdateData(_login);
-    sha.UpdateBigNumbers(&t1, &_reconnectProof, &K, NULL);
-    sha.Finalize();
-
-    if (!memcmp(sha.GetDigest(), lp.R2, SHA_DIGEST_LENGTH))
-    {
-        ///- Sending response
-        ByteBuffer pkt;
-        pkt << (uint8)  AUTH_RECONNECT_PROOF;
-        pkt << (uint8)  0x00;
-        pkt << (uint16) 0x00;                               // 2 bytes zeros
-        SendBuf((char const*)pkt.contents(), pkt.size());
-
-        ///- Set _authed to true!
-        _authed = true;
-
-        return true;
-    }
-    else
-    {
-        sLog.outError("[ERROR] user %s tried to login, but session invalid.", _login.c_str());
-        SetCloseAndDelete();
-        return false;
-    }
-}
-
-/// %Realm List command handler
-bool AuthSocket::_HandleRealmList()
-{
-    DEBUG_LOG("Entering _HandleRealmList");
-    if (ibuf.GetLength() < 5)
-        return false;
-
-    ibuf.Remove(5);
-
-    ///- Get the user id (else close the connection)
-    // No SQL injection (escaped user name)
-
-    QueryResult *result = dbRealmServer.PQuery("SELECT id,sha_pass_hash FROM account WHERE username = '%s'",_safelogin.c_str());
-    if(!result)
-    {
-        sLog.outError("[ERROR] user %s tried to login and we cannot find him in the database.",_login.c_str());
-        SetCloseAndDelete();
-        return false;
-    }
-
-    uint32 id = (*result)[0].GetUInt32();
-    std::string rI = (*result)[1].GetCppString();
-    delete result;
-
-    ///- Update realm list if need
-    m_realmList.UpdateIfNeed();
-
-    ///- Circle through realms in the RealmList and construct the return packet (including # of user characters in each realm)
-    ByteBuffer pkt;
-    pkt << (uint32) 0;
-    pkt << (uint16) m_realmList.size();
-    RealmList::RealmMap::const_iterator i;
-    for( i = m_realmList.begin(); i != m_realmList.end(); i++ )
-    {
-        uint8 AmountOfCharacters;
-
-        // No SQL injection. id of realm is controlled by the database.
-        result = dbRealmServer.PQuery( "SELECT numchars FROM realmcharacters WHERE realmid = '%d' AND acctid='%u'",i->second.m_ID,id);
-        if( result )
-        {
-            Field *fields = result->Fetch();
-            AmountOfCharacters = fields[0].GetUInt8();
-            delete result;
-        }
-        else
-            AmountOfCharacters = 0;
-
-        uint8 lock = (i->second.allowedSecurityLevel > _accountSecurityLevel) ? 1 : 0;
-
-        pkt << i->second.icon;                             // realm type
-        pkt << lock;                                       // if 1, then realm locked
-        pkt << i->second.color;                            // if 2, then realm is offline
-        pkt << i->first;
-        pkt << i->second.address;
-        pkt << i->second.populationLevel;
-        pkt << AmountOfCharacters;
-        pkt << i->second.timezone;                          // realm category
-        pkt << (uint8) 0x2C;                                // unk, may be realm number/id?
-    }
-    pkt << (uint8) 0x10;
-    pkt << (uint8) 0x00;
-
-    ByteBuffer hdr;
-    hdr << (uint8) REALM_LIST;
-    hdr << (uint16)pkt.size();
-    hdr.append(pkt);
-
-    SendBuf((char const*)hdr.contents(), hdr.size());
-
-    // Set check field before possible relogin to realm
-    _SetVSFields(rI);
-    return true;
-}
-
-/// Resume patch transfer
-bool AuthSocket::_HandleXferResume()
-{
-    DEBUG_LOG("Entering _HandleXferResume");
-    ///- Check packet length and patch existence
-    if (ibuf.GetLength()<9 || !pPatch)
-    {
-        sLog.outError("Error while resuming patch transfer (wrong packet)");
-        return false;
-    }
-
-    ///- Launch a PatcherRunnable thread starting at given patch file offset
-    uint64 start;
-    ibuf.Remove(1);
-    ibuf.Read((char*)&start,sizeof(start));
-    fseek(pPatch,start,0);
-
-    ZThread::Thread u(new PatcherRunnable(this));
-    return true;
-}
-
-/// Cancel patch transfer
-bool AuthSocket::_HandleXferCancel()
-{
-    DEBUG_LOG("Entering _HandleXferCancel");
-
-    ///- Close and delete the socket
-    ibuf.Remove(1);                                         //clear input buffer
-
-    //ZThread::Thread::sleep(15);
-    SetCloseAndDelete();
-
-    return true;
-}
-
-/// Accept patch transfer
-bool AuthSocket::_HandleXferAccept()
-{
-    DEBUG_LOG("Entering _HandleXferAccept");
-
-    ///- Check packet length and patch existence
-    if (!pPatch)
-    {
-        sLog.outError("Error while accepting patch transfer (wrong packet)");
-        return false;
-    }
-
-    ///- Launch a PatcherRunnable thread, starting at the begining of the patch file
-    ibuf.Remove(1);                                         //clear input buffer
-    fseek(pPatch,0,0);
-
-    ZThread::Thread u(new PatcherRunnable(this));
-
-    return true;
-}
-
-/// Check if there is lag on the connection to the client
-bool AuthSocket::IsLag()
-{
-    return (TCP_BUFSIZE_READ-GetOutputLength()< 2*ChunkSize);
-}
-
-PatcherRunnable::PatcherRunnable(class AuthSocket * as)
-{
-    mySocket=as;
-}
-
-/// Send content of patch file to the client
-void PatcherRunnable::run()
-{
-    ZThread::Guard<ZThread::Mutex> g(mySocket->patcherLock);
-    XFER_DATA_STRUCT xfdata;
-    xfdata.opcode = XFER_DATA;
-
-    while(!feof(mySocket->pPatch) && mySocket->Ready())
-    {
-        ///- Wait until output buffer is reasonably empty
-        while(mySocket->Ready() && mySocket->IsLag())
-        {
-            ZThread::Thread::sleep(1);
-        }
-        ///- And send content of the patch file to the client
-        xfdata.data_size=fread(&xfdata.data,1,ChunkSize,mySocket->pPatch);
-        mySocket->SendBuf((const char*)&xfdata,xfdata.data_size +(sizeof(XFER_DATA_STRUCT)-ChunkSize));
-    }
-}
-
-/// Preload MD5 hashes of existing patch files on server
-#ifndef _WIN32
-#include <dirent.h>
-#include <errno.h>
-void Patcher::LoadPatchesInfo()
-{
-    DIR * dirp;
-    //int errno;
-    struct dirent * dp;
-    dirp = opendir("./patches/");
-    if(!dirp)
-        return;
-    while (dirp)
-    {
-        errno = 0;
-        if ((dp = readdir(dirp)) != NULL)
-        {
-            int l=strlen(dp->d_name);
-            if(l<8)continue;
-            if(!memcmp(&dp->d_name[l-4],".mpq",4))
-                LoadPatchMD5(dp->d_name);
-        }
-        else
-        {
-            if(errno != 0)
-            {
-                closedir(dirp);
-                return;
-            }
-            break;
-        }
-    }
-
-    if(dirp)
-        closedir(dirp);
-}
-
-#else
-void Patcher::LoadPatchesInfo()
-{
-    WIN32_FIND_DATA fil;
-    HANDLE hFil=FindFirstFile("./patches/*.mpq",&fil);
-    if(hFil==INVALID_HANDLE_VALUE)
-        return;                                             //no patches were found
-
-    do
-    {
-        LoadPatchMD5(fil.cFileName);
-    }
-    while(FindNextFile(hFil,&fil));
-}
-#endif
-
-/// Calculate and store MD5 hash for a given patch file
-void Patcher::LoadPatchMD5(char * szFileName)
-{
-    ///- Try to open the patch file
-    std::string path = "./patches/";
-    path += szFileName;
-    FILE * pPatch=fopen(path.c_str(),"rb");
-    sLog.outDebug("Loading patch info from %s\n",path.c_str());
-    if(!pPatch)
-    {
-        sLog.outError("Error loading patch %s\n",path.c_str());
-        return;
-    }
-
-    ///- Calculate the MD5 hash
-    MD5_CTX ctx;
-    MD5_Init(&ctx);
-    uint8* buf = new uint8[512*1024];
-
-    while (!feof(pPatch))
-    {
-        size_t read = fread(buf, 1, 512*1024, pPatch);
-        MD5_Update(&ctx, buf, read);
-    }
-    delete [] buf;
-    fclose(pPatch);
-
-    ///- Store the result in the internal patch hash map
-    _patches[path] = new PATCH_INFO;
-    MD5_Final((uint8 *)&_patches[path]->md5 , &ctx);
-}
-
-/// Get cached MD5 hash for a given patch file
-bool Patcher::GetHash(char * pat,uint8 mymd5[16])
-{
-    for( Patches::iterator i = _patches.begin(); i != _patches.end(); i++ )
-        if(!stricmp(pat,i->first.c_str () ))
-    {
-        memcpy(mymd5,i->second->md5,16);
-        return true;
-    }
-
-    return false;
-}
-
-/// Launch the patch hashing mechanism on object creation
-Patcher::Patcher()
-{
-    LoadPatchesInfo();
-}
-
-/// Empty and delete the patch map on termination
-Patcher::~Patcher()
-{
-    for(Patches::iterator i = _patches.begin(); i != _patches.end(); i++ )
-        delete i->second;
-}