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
|
/*
Fosscord: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Fosscord and Fosscord Contributors
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 <https://www.gnu.org/licenses/>.
*/
import { getIpAdress, route, verifyCaptcha } from "@fosscord/api";
import {
adjustEmail,
Config,
FieldErrors,
generateToken,
generateWebAuthnTicket,
LoginSchema,
User,
WebAuthn,
} from "@fosscord/util";
import bcrypt from "bcrypt";
import crypto from "crypto";
import { Request, Response, Router } from "express";
const router: Router = Router();
export default router;
router.post(
"/",
route({ body: "LoginSchema" }),
async (req: Request, res: Response) => {
const { login, password, captcha_key, undelete } =
req.body as LoginSchema;
const email = adjustEmail(login);
const config = Config.get();
if (config.login.requireCaptcha && config.security.captcha.enabled) {
const { sitekey, service } = config.security.captcha;
if (!captcha_key) {
return res.status(400).json({
captcha_key: ["captcha-required"],
captcha_sitekey: sitekey,
captcha_service: service,
});
}
const ip = getIpAdress(req);
const verify = await verifyCaptcha(captcha_key, ip);
if (!verify.success) {
return res.status(400).json({
captcha_key: verify["error-codes"],
captcha_sitekey: sitekey,
captcha_service: service,
});
}
}
const user = await User.findOneOrFail({
where: [{ phone: login }, { email: email }],
select: [
"data",
"id",
"disabled",
"deleted",
"settings",
"totp_secret",
"mfa_enabled",
"webauthn_enabled",
"security_keys",
"verified",
],
relations: ["security_keys"],
}).catch(() => {
throw FieldErrors({
login: {
message: req.t("auth:login.INVALID_LOGIN"),
code: "INVALID_LOGIN",
},
});
});
// the salt is saved in the password refer to bcrypt docs
const same_password = await bcrypt.compare(
password,
user.data.hash || "",
);
if (!same_password) {
throw FieldErrors({
password: {
message: req.t("auth:login.INVALID_PASSWORD"),
code: "INVALID_PASSWORD",
},
});
}
// return an error for unverified accounts if verification is required
if (config.login.requireVerification && !user.verified) {
throw FieldErrors({
login: {
code: "ACCOUNT_LOGIN_VERIFICATION_EMAIL",
message:
"Email verification is required, please check your email.",
},
});
}
if (user.mfa_enabled && !user.webauthn_enabled) {
// TODO: This is not a discord.com ticket. I'm not sure what it is but I'm lazy
const ticket = crypto.randomBytes(40).toString("hex");
await User.update({ id: user.id }, { totp_last_ticket: ticket });
return res.json({
ticket: ticket,
mfa: true,
sms: false, // TODO
token: null,
});
}
if (user.mfa_enabled && user.webauthn_enabled) {
if (!WebAuthn.fido2) {
// TODO: I did this for typescript and I can't use !
throw new Error("WebAuthn not enabled");
}
const options = await WebAuthn.fido2.assertionOptions();
const challenge = JSON.stringify({
publicKey: {
...options,
challenge: Buffer.from(options.challenge).toString(
"base64",
),
allowCredentials: user.security_keys.map((x) => ({
id: x.key_id,
type: "public-key",
})),
transports: ["usb", "ble", "nfc"],
timeout: 60000,
},
});
const ticket = await generateWebAuthnTicket(challenge);
await User.update({ id: user.id }, { totp_last_ticket: ticket });
return res.json({
ticket: ticket,
mfa: true,
sms: false, // TODO
token: null,
webauthn: challenge,
});
}
if (undelete) {
// undelete refers to un'disable' here
if (user.disabled)
await User.update({ id: user.id }, { disabled: false });
if (user.deleted)
await User.update({ id: user.id }, { deleted: false });
} else {
if (user.deleted)
return res.status(400).json({
message: "This account is scheduled for deletion.",
code: 20011,
});
if (user.disabled)
return res.status(400).json({
message: req.t("auth:login.ACCOUNT_DISABLED"),
code: 20013,
});
}
const token = await generateToken(user.id);
// Notice this will have a different token structure, than discord
// Discord header is just the user id as string, which is not possible with npm-jsonwebtoken package
// https://user-images.githubusercontent.com/6506416/81051916-dd8c9900-8ec2-11ea-8794-daf12d6f31f0.png
res.json({ token, settings: user.settings });
},
);
/**
* POST /auth/login
* @argument { login: "email@gmail.com", password: "cleartextpassword", undelete: false, captcha_key: null, login_source: null, gift_code_sku_id: null, }
* MFA required:
* @returns {"token": null, "mfa": true, "sms": true, "ticket": "SOME TICKET JWT TOKEN"}
* WebAuthn MFA required:
* @returns {"token": null, "mfa": true, "webauthn": true, "sms": true, "ticket": "SOME TICKET JWT TOKEN"}
* Captcha required:
* @returns {"captcha_key": ["captcha-required"], "captcha_sitekey": null, "captcha_service": "recaptcha"}
* Sucess:
* @returns {"token": "USERTOKEN", "settings": {"locale": "en", "theme": "dark"}}
*/
|
