summaryrefslogtreecommitdiff
path: root/src/net/tmwa/loginrecv.cpp
blob: 05b4aaba391c189a3995e717e58a7b8be8239f97 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2017  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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, see <http://www.gnu.org/licenses/>.
 */

#include "net/tmwa/loginrecv.h"

#include "client.h"
#include "configuration.h"
#include "logger.h"

#include "being/being.h"

#include "net/logindata.h"
#include "net/loginhandler.h"
#include "net/messagein.h"

#include "net/ea/loginrecv.h"

#include "net/tmwa/updateprotocol.h"

#include "utils/gettext.h"

#include "debug.h"

extern int packetVersion;

namespace TmwAthena
{

extern ServerInfo charServer;

enum ServerFlags
{
    FLAG_REGISTRATION = 1
};

void LoginRecv::processServerVersion(Net::MessageIn &msg)
{
    packetVersion = 0;
    const uint8_t b1 = msg.readUInt8("b1");  // -1
    const uint8_t b2 = msg.readUInt8("b2");
    const uint8_t b3 = msg.readUInt8("b3");
    msg.readUInt8("b4");
    if (b1 == 255)
    {   // old TMWA
        const unsigned int options = msg.readInt32("options");
        Ea::LoginRecv::mRegistrationEnabled =
            ((options & FLAG_REGISTRATION) != 0u);
        serverVersion = 0;
        tmwServerVersion = 0;
    }
    else if (b1 >= 0x0d)
    {   // new TMWA
        const unsigned int options = msg.readInt32("options");
        Ea::LoginRecv::mRegistrationEnabled =
            ((options & FLAG_REGISTRATION) != 0u);
        serverVersion = 0;
        tmwServerVersion = (b1 << 16) | (b2 << 8) | b3;
    }
    else
    {   // eAthena
        const unsigned int options = msg.readInt32("options");
        Ea::LoginRecv::mRegistrationEnabled =
            ((options & FLAG_REGISTRATION) != 0u);
        serverVersion = 0;
        tmwServerVersion = 0;
    }
    if (tmwServerVersion > 0)
        logger->log("Tmw server version: x%06x", tmwServerVersion);
    else
        logger->log("Server without version");
    updateProtocol();

    if (client->getState() != State::LOGIN)
        client->setState(State::LOGIN);

    // Leave this last
    Ea::LoginRecv::mVersionResponse = true;
}

void LoginRecv::processCharPasswordResponse(Net::MessageIn &msg)
{
    // 0: acc not found, 1: success, 2: password mismatch, 3: pass too short
    const uint8_t errMsg = msg.readUInt8("result code");
    // Successful pass change
    if (errMsg == 1)
    {
        client->setState(State::CHANGEPASSWORD_SUCCESS);
    }
    // pass change failed
    else
    {
        switch (errMsg)
        {
            case 0:
                errorMessage =
                    // TRANSLATORS: error message
                    _("Account was not found. Please re-login.");
                break;
            case 2:
                // TRANSLATORS: error message
                errorMessage = _("Old password incorrect.");
                break;
            case 3:
                // TRANSLATORS: error message
                errorMessage = _("New password too short.");
                break;
            default:
                // TRANSLATORS: error message
                errorMessage = _("Unknown error.");
                break;
        }
        client->setState(State::ACCOUNTCHANGE_ERROR);
    }
}

void LoginRecv::processLoginData(Net::MessageIn &msg)
{
    msg.readInt16("len");

    loginHandler->clearWorlds();

    const int worldCount = (msg.getLength() - 47) / 32;

    Ea::LoginRecv::mToken.session_ID1 = msg.readInt32("session id1");
    Ea::LoginRecv::mToken.account_ID = msg.readBeingId("accound id");
    Ea::LoginRecv::mToken.session_ID2 = msg.readInt32("session id2");
    msg.readInt32("old ip");
    loginData.lastLogin = msg.readString(24, "last login");
    msg.readInt16("unused");

    // reserve bits for future usage
    Ea::LoginRecv::mToken.sex = Being::intToGender(CAST_U8(
        msg.readUInt8("gender") & 3U));

    for (int i = 0; i < worldCount; i++)
    {
        WorldInfo *const world = new WorldInfo;

        world->address = msg.readInt32("ip address");
        world->port = msg.readInt16("port");
        world->name = msg.readString(20, "name");
        world->online_users = msg.readInt16("online number");
        config.setValue("updatehost", Ea::LoginRecv::mUpdateHost);
        world->updateHost = Ea::LoginRecv::mUpdateHost;
        msg.readInt16("maintenance");
        msg.readInt16("new");

        logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
            ipToString(world->address), world->port);

        Ea::LoginRecv::mWorlds.push_back(world);
    }
    client->setState(State::WORLD_SELECT);
}

}  // namespace TmwAthena