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
|
/*
* Copyright (C) 2021 - 2022 Elytrium
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.elytrium.limboauth.command;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.stmt.UpdateBuilder;
import com.velocitypowered.api.command.CommandSource;
import com.velocitypowered.api.command.SimpleCommand;
import com.velocitypowered.api.permission.Tristate;
import com.velocitypowered.api.proxy.Player;
import dev.samstevens.totp.qr.QrData;
import dev.samstevens.totp.recovery.RecoveryCodeGenerator;
import dev.samstevens.totp.secret.DefaultSecretGenerator;
import dev.samstevens.totp.secret.SecretGenerator;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.sql.SQLException;
import java.text.MessageFormat;
import net.elytrium.java.commons.mc.serialization.Serializer;
import net.elytrium.limboauth.LimboAuth;
import net.elytrium.limboauth.Settings;
import net.elytrium.limboauth.handler.AuthSessionHandler;
import net.elytrium.limboauth.model.RegisteredPlayer;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.event.ClickEvent;
public class TotpCommand implements SimpleCommand {
private final SecretGenerator secretGenerator = new DefaultSecretGenerator();
private final RecoveryCodeGenerator codesGenerator = new RecoveryCodeGenerator();
private final Dao<RegisteredPlayer, String> playerDao;
private final Component notPlayer;
private final Component usage;
private final boolean needPassword;
private final Component notRegistered;
private final Component wrongPassword;
private final Component alreadyEnabled;
private final Component errorOccurred;
private final Component successful;
private final String issuer;
private final String qrGeneratorUrl;
private final Component qr;
private final String token;
private final int recoveryCodesAmount;
private final String recovery;
private final Component disabled;
private final Component wrong;
private final Component crackedCommand;
public TotpCommand(Dao<RegisteredPlayer, String> playerDao) {
this.playerDao = playerDao;
Serializer serializer = LimboAuth.getSerializer();
this.notPlayer = serializer.deserialize(Settings.IMP.MAIN.STRINGS.NOT_PLAYER);
this.usage = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_USAGE);
this.needPassword = Settings.IMP.MAIN.TOTP_NEED_PASSWORD;
this.notRegistered = serializer.deserialize(Settings.IMP.MAIN.STRINGS.NOT_REGISTERED);
this.wrongPassword = serializer.deserialize(Settings.IMP.MAIN.STRINGS.WRONG_PASSWORD);
this.alreadyEnabled = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_ALREADY_ENABLED);
this.errorOccurred = serializer.deserialize(Settings.IMP.MAIN.STRINGS.ERROR_OCCURRED);
this.successful = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_SUCCESSFUL);
this.issuer = Settings.IMP.MAIN.TOTP_ISSUER;
this.qrGeneratorUrl = Settings.IMP.MAIN.QR_GENERATOR_URL;
this.qr = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_QR);
this.token = Settings.IMP.MAIN.STRINGS.TOTP_TOKEN;
this.recoveryCodesAmount = Settings.IMP.MAIN.TOTP_RECOVERY_CODES_AMOUNT;
this.recovery = Settings.IMP.MAIN.STRINGS.TOTP_RECOVERY;
this.disabled = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_DISABLED);
this.wrong = serializer.deserialize(Settings.IMP.MAIN.STRINGS.TOTP_WRONG);
this.crackedCommand = serializer.deserialize(Settings.IMP.MAIN.STRINGS.CRACKED_COMMAND);
}
// TODO: Rewrite.
@Override
public void execute(SimpleCommand.Invocation invocation) {
CommandSource source = invocation.source();
String[] args = invocation.arguments();
if (source instanceof Player) {
if (args.length == 0) {
source.sendMessage(this.usage);
} else {
String username = ((Player) source).getUsername();
RegisteredPlayer playerInfo;
UpdateBuilder<RegisteredPlayer, String> updateBuilder;
if (args[0].equalsIgnoreCase("enable")) {
if (this.needPassword ? args.length == 2 : args.length == 1) {
playerInfo = AuthSessionHandler.fetchInfo(this.playerDao, username);
if (playerInfo == null) {
source.sendMessage(this.notRegistered);
return;
} else if (playerInfo.getHash().isEmpty()) {
source.sendMessage(this.crackedCommand);
return;
} else if (this.needPassword && !AuthSessionHandler.checkPassword(args[1], playerInfo, this.playerDao)) {
source.sendMessage(this.wrongPassword);
return;
}
if (!playerInfo.getTotpToken().isEmpty()) {
source.sendMessage(this.alreadyEnabled);
return;
}
String secret = this.secretGenerator.generate();
try {
updateBuilder = this.playerDao.updateBuilder();
updateBuilder.where().eq("NICKNAME", username);
updateBuilder.updateColumnValue("TOTPTOKEN", secret);
updateBuilder.update();
} catch (SQLException e) {
source.sendMessage(this.errorOccurred);
e.printStackTrace();
}
source.sendMessage(this.successful);
QrData data = new QrData.Builder()
.label(username)
.secret(secret)
.issuer(this.issuer)
.build();
String qrUrl = this.qrGeneratorUrl.replace("{data}", URLEncoder.encode(data.getUri(), StandardCharsets.UTF_8));
source.sendMessage(this.qr.clickEvent(ClickEvent.openUrl(qrUrl)));
Serializer serializer = LimboAuth.getSerializer();
source.sendMessage(serializer.deserialize(MessageFormat.format(this.token, secret)).clickEvent(ClickEvent.copyToClipboard(secret)));
String codes = String.join(", ", this.codesGenerator.generateCodes(this.recoveryCodesAmount));
source.sendMessage(serializer.deserialize(MessageFormat.format(this.recovery, codes)).clickEvent(ClickEvent.copyToClipboard(codes)));
} else {
source.sendMessage(this.usage);
}
} else if (args[0].equalsIgnoreCase("disable")) {
if (args.length == 2) {
playerInfo = AuthSessionHandler.fetchInfo(this.playerDao, username);
if (playerInfo == null) {
source.sendMessage(this.notRegistered);
return;
}
if (AuthSessionHandler.getTotpCodeVerifier().isValidCode(playerInfo.getTotpToken(), args[1])) {
try {
updateBuilder = this.playerDao.updateBuilder();
updateBuilder.where().eq("NICKNAME", username);
updateBuilder.updateColumnValue("TOTPTOKEN", "");
updateBuilder.update();
source.sendMessage(this.disabled);
} catch (SQLException e) {
source.sendMessage(this.errorOccurred);
e.printStackTrace();
}
} else {
source.sendMessage(this.wrong);
}
} else {
source.sendMessage(this.usage);
}
} else {
source.sendMessage(this.usage);
}
}
} else {
source.sendMessage(this.notPlayer);
}
}
@Override
public boolean hasPermission(SimpleCommand.Invocation invocation) {
return invocation.source().getPermissionValue("limboauth.commands.totp") == Tristate.TRUE;
}
}
|
