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
|
"use strict";
const uuidv4 = require("uuid/v4");
const nodemailer = require("nodemailer");
const Claim = require("../utils/claim.js");
const validate = require("../utils/validate.js");
const Identity = require("../types/Identity.js");
let transporter = nodemailer.createTransport({
sendmail: true,
newline: 'unix',
path: '/usr/sbin/sendmail'
});
const get_identities = async (req, res, next) => {
let session;
try {
[, session] = validate.get_session(req, res);
} catch { return } // already handled
if (session.identities.length === 0) {
console.info(`Vault.identity: fetching identities <${session.vault}@vault> [${req.ip}]`);
/** @type {Identity[]} */
const rows = await req.app.locals.vault.identity.findAll({
where: {userId: session.vault}
});
for (const ident of rows) {
ident.isPrimary = session.primaryIdentity.id === ident.id;
session.identities.push(ident);
}
}
res.status(200).json({
status: "success",
identities: session.identities, // cached in the session
});
req.app.locals.cooldown(req, 1e3);
};
const add_identity = async (req, res, next) => {
const token = String(req.get("X-VAULT-SESSION") || "");
const secret = String(req.get("X-VAULT-TOKEN") || "");
if (token === "" && secret !== "") {
if (!secret.match(validate.regexes.uuid)) {
res.status(400).json({
status: "error",
error: "missing secret",
});
req.app.locals.cooldown(req, 5e3);
return;
}
// TODO: make an IdentityStore type similar to SessionStore and get rid of Ephemeral
const ident = req.app.locals.identity_pending.get(secret);
if (ident === null || ident === undefined) {
res.status(410).json({
status: "error",
error: "token has expired",
});
// max 3 attempts per 15 minutes
if (req.app.locals.brute.consume(req, 3, 9e5)) {
req.app.locals.cooldown(req, 15e3);
} else {
req.app.locals.logger.warn(`Vault.identity: validation request flood [${req.ip}]`);
req.app.locals.cooldown(req, 3.6e6);
}
return;
}
/** @type {Identity} */
const newIdent = await req.app.locals.vault.identity.create({
userId: ident.vault,
email: ident.email,
});
req.app.locals.vault.identity_log.create({
userId: ident.vault,
identityId: newIdent.id,
action: "ADD",
ip: req.app.locals.sequelize.vault.fn("INET6_ATON", req.ip),
});
await Claim.claim_accounts(req, ident.email, ident.vault);
/** @type {Session} */
let session = null;
for (const [, sess] of req.app.locals.session) {
if (sess.vault === ident.vault && sess.authenticated) {
sess.identities.push(newIdent);
session = sess;
break;
}
}
req.app.locals.identity_pending.delete(secret);
if (session !== null) {
console.info(`Vault.identity: added a new identity <${session.vault}@vault> [${req.ip}]`);
} else {
console.info(`Vault.identity: added a new identity [${req.ip}]`);
}
res.status(201).json({
status: "success",
});
req.app.locals.cooldown(req, 6e4);
return;
}
// request to add
let session, email;
try {
[, session] = validate.get_session(req, res);
email = validate.get_email(req, res);
} catch { return } // already handled
for (const [, pending] of req.app.locals.identity_pending) {
if (pending.vault === session.vault && pending.email === email) {
res.status(425).json({
status: "error",
error: "already pending",
});
req.app.locals.cooldown(req, 60e4);
return;
}
}
if (session.identities.length === 0) {
// we did not have enough time to fetch, so cowardly refuse
res.status(409).json({
status: "error",
error: "already assigned",
});
req.app.locals.cooldown(req, 5e3);
return;
} else if (session.identities.length >= 20) {
res.status(416).json({
status: "error",
error: "too many identities",
});
req.app.locals.cooldown(req, 3e4);
return;
}
/** @type {Identity} */
let find = null;
for (const ident of session.identities) {
if (ident.email === email) {
find = ident;
break;
}
}
if (find === null) {
find = await req.app.locals.vault.identity.findOne({
where: {email}
});
}
if (find !== null) {
res.status(409).json({
status: "error",
error: "already assigned",
});
req.app.locals.cooldown(req, 5e3);
return;
}
let uuid;
do { // avoid collisions
uuid = uuidv4();
} while (req.app.locals.session.get(uuid));
req.app.locals.identity_pending.set(uuid, {
ip: req.ip,
vault: session.vault,
email: email,
});
console.log(`Vault.session: starting identity validation <${session.vault}@vault> [${req.ip}]`);
if (process.env.NODE_ENV === "development") {
console.log(`uuid: ${uuid}`);
} else {
// TODO: limit total number of emails that can be dispatched by a single ip in an hour
transporter.sendMail({
from: process.env.VAULT__MAILER__FROM,
to: email,
subject: "The Mana World identity validation",
text: "You are receiving this email because someone (you?) has requested to link your email address "+
"to a TMW Vault account.\nIf you did not initiate this process, please ignore this email.\n\n"+
"To confirm, use this link:\n" + `${process.env.VAULT__URL__IDENTITY}${uuid}`
}, (err, info) => {});
}
res.status(200).json({
status: "success"
});
// TODO: split request and validation so that request has a cooldown of 6e4
req.app.locals.cooldown(req, 5e3);
};
module.exports = exports = async (req, res, next) => {
switch(req.method) {
case "GET":
// list identities
return await get_identities(req, res, next);
case "POST":
// add identity
return await add_identity(req, res, next);
case "DELETE":
// TODO: remove an identity
//return await drop_identity(req, res, next);
default:
next(); // fallthrough to default endpoint (404)
}
};
|
