summaryrefslogtreecommitdiff
path: root/src/net/tmwa/loginhandler.cpp
blob: 0edc6ae66b3f59ba10bf5a5fe321870998c10b68 (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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/*
 *  The Mana Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *
 *  This file is part of The Mana 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/loginhandler.h"

#include "client.h"
#include "log.h"

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

#include "net/tmwa/network.h"
#include "net/tmwa/protocol.h"

#include "utils/dtor.h"
#include "utils/gettext.h"
#include "utils/stringutils.h"

extern Net::LoginHandler *loginHandler;

namespace TmwAthena {

extern ServerInfo charServer;

LoginHandler::LoginHandler():
        mVersionResponse(false),
        mRegistrationEnabled(true)
{
    static const Uint16 _messages[] = {
        SMSG_UPDATE_HOST,
        SMSG_LOGIN_DATA,
        SMSG_LOGIN_ERROR,
        SMSG_CHAR_PASSWORD_RESPONSE,
        SMSG_SERVER_VERSION_RESPONSE,
        0
    };
    handledMessages = _messages;
    loginHandler = this;
}

LoginHandler::~LoginHandler()
{
    delete_all(mWorlds);
}

void LoginHandler::handleMessage(Net::MessageIn &msg)
{
    int code, worldCount;

    switch (msg.getId())
    {
        case SMSG_CHAR_PASSWORD_RESPONSE:
        {
            // 0: acc not found, 1: success, 2: password mismatch, 3: pass too short
            int errMsg = msg.readInt8();
            // Successful pass change
            if (errMsg == 1)
            {
                Client::setState(STATE_CHANGEPASSWORD_SUCCESS);
            }
            // pass change failed
            else
            {
                switch (errMsg)
                {
                    case 0:
                        errorMessage = _("Account was not found. Please re-login.");
                        break;
                    case 2:
                        errorMessage = _("Old password incorrect.");
                        break;
                    case 3:
                        errorMessage = _("New password too short.");
                        break;
                    default:
                        errorMessage = _("Unknown error.");
                        break;
                }
                Client::setState(STATE_ACCOUNTCHANGE_ERROR);
            }
        }
            break;

        case SMSG_UPDATE_HOST:
             int len;

             len = msg.readInt16() - 4;
             mUpdateHost = msg.readString(len);
             loginData.updateHost = mUpdateHost;

             logger->log("Received update host \"%s\" from login server.",
                     mUpdateHost.c_str());
             break;

        case SMSG_LOGIN_DATA:
            // Skip the length word
            msg.skip(2);

            clearWorlds();

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

            mToken.session_ID1 = msg.readInt32();
            mToken.account_ID = msg.readInt32();
            mToken.session_ID2 = msg.readInt32();
            msg.skip(30);                           // unknown
            mToken.sex = msg.readInt8() ? GENDER_MALE : GENDER_FEMALE;

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

                world->address = msg.readInt32();
                world->port = msg.readInt16();
                world->name = msg.readString(20);
                world->online_users = msg.readInt32();
                world->updateHost = mUpdateHost;
                msg.skip(2);                        // unknown

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

                mWorlds.push_back(world);
            }
            Client::setState(STATE_WORLD_SELECT);
            break;

        case SMSG_LOGIN_ERROR:
            code = msg.readInt8();
            logger->log("Login::error code: %i", code);

            switch (code)
            {
                case 0:
                    errorMessage = _("Unregistered ID.");
                    break;
                case 1:
                    errorMessage = _("Wrong password.");
                    break;
                case 2:
                    errorMessage = _("Account expired.");
                    break;
                case 3:
                    errorMessage = _("Rejected from server.");
                    break;
                case 4:
                    errorMessage = _("You have been permanently banned from "
                                     "the game. Please contact the GM team.");
                    break;
                case 5:
                    errorMessage = _("Client too old.");
                    break;
                case 6:
                    errorMessage = strprintf(_("You have been temporarily "
                                               "banned from the game until "
                                               "%s.\nPlease contact the GM "
                                               "team via the forums."),
                                               msg.readString(20).c_str());
                    break;
                case 7:
                    errorMessage = _("Server overpopulated.");
                    break;
                case 9:
                    errorMessage = _("This user name is already taken.");
                    break;
                case 99:
                    errorMessage = _("Username permanently erased.");
                    break;
                default:
                    errorMessage = _("Unknown error.");
                    break;
            }
            Client::setState(STATE_ERROR);
            break;

        case SMSG_SERVER_VERSION_RESPONSE:
            {
                // TODO: verify these!

                msg.readInt8(); // -1
                msg.readInt8(); // T
                msg.readInt8(); // M
                msg.readInt8(); // W

                unsigned int options = msg.readInt32();

                mRegistrationEnabled = (options & 1);

                // Leave this last
                mVersionResponse = true;
            }
            break;
    }
}

void LoginHandler::connect()
{
    mNetwork->connect(mServer);
    MessageOut outMsg(CMSG_SERVER_VERSION_REQUEST);
}

bool LoginHandler::isConnected()
{
    return mVersionResponse && mNetwork->isConnected();
}

void LoginHandler::disconnect()
{
    if (mNetwork->getServer() == mServer)
        mNetwork->disconnect();
}

bool LoginHandler::isRegistrationEnabled()
{
    return mRegistrationEnabled;
}

void LoginHandler::getRegistrationDetails()
{
    // Not supported, so move on
    Client::setState(STATE_REGISTER);
}

void LoginHandler::loginAccount(LoginData *loginData)
{
    loginData->characterSlots = 9;

    sendLoginRegister(loginData->username, loginData->password);
}

void LoginHandler::logout()
{
    // TODO
}

void LoginHandler::changeEmail(const std::string &email)
{
    // TODO
}

void LoginHandler::changePassword(const std::string &username,
                                  const std::string &oldPassword,
                                  const std::string &newPassword)
{
    MessageOut outMsg(CMSG_CHAR_PASSWORD_CHANGE);
    outMsg.writeString(oldPassword, 24);
    outMsg.writeString(newPassword, 24);
}

void LoginHandler::chooseServer(unsigned int server)
{
    if (server >= mWorlds.size())
        return;

    charServer.clear();
    charServer.hostname = ipToString(mWorlds[server]->address);
    charServer.port = mWorlds[server]->port;

    Client::setState(STATE_UPDATE);
}

void LoginHandler::registerAccount(LoginData *loginData)
{
    std::string username = loginData->username;
    username.append((loginData->gender == GENDER_FEMALE) ? "_F" : "_M");

    sendLoginRegister(username, loginData->password);
}

void LoginHandler::unregisterAccount(const std::string &username,
                                     const std::string &password)
{
    // TODO
}

void LoginHandler::sendLoginRegister(const std::string &username,
                                     const std::string &password)
{
    MessageOut outMsg(0x0064);
    outMsg.writeInt32(0); // client version
    outMsg.writeString(username, 24);
    outMsg.writeString(password, 24);

    /*
     * eAthena calls the last byte "client version 2", but it isn't used at
     * at all. We're retasking it, as a bit mask:
     *  0 - can handle the 0x63 "update host" packet
     *  1 - defaults to the first char-server (instead of the last)
     */
    outMsg.writeInt8(0x03);
}

Worlds LoginHandler::getWorlds() const
{
    return mWorlds;
}

void LoginHandler::clearWorlds()
{
    delete_all(mWorlds);
    mWorlds.clear();
}

} // namespace TmwAthena