Spaces:
Running
Running
File size: 7,363 Bytes
1307964 |
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 |
const crypto = require('crypto');
const storage = require('node-persist');
const express = require('express');
const { RateLimiterMemory, RateLimiterRes } = require('rate-limiter-flexible');
const { jsonParser, getIpFromRequest } = require('../express-common');
const { color, Cache, getConfigValue } = require('../util');
const { KEY_PREFIX, getUserAvatar, toKey, getPasswordHash, getPasswordSalt } = require('../users');
const DISCREET_LOGIN = getConfigValue('enableDiscreetLogin', false);
const MFA_CACHE = new Cache(5 * 60 * 1000);
const router = express.Router();
const loginLimiter = new RateLimiterMemory({
points: 5,
duration: 60,
});
const recoverLimiter = new RateLimiterMemory({
points: 5,
duration: 300,
});
router.post('/list', async (_request, response) => {
try {
if (DISCREET_LOGIN) {
return response.sendStatus(204);
}
/** @type {import('../users').User[]} */
const users = await storage.values(x => x.key.startsWith(KEY_PREFIX));
/** @type {Promise<import('../users').UserViewModel>[]} */
const viewModelPromises = users
.filter(x => x.enabled)
.map(user => new Promise(async (resolve) => {
getUserAvatar(user.handle).then(avatar =>
resolve({
handle: user.handle,
name: user.name,
created: user.created,
avatar: avatar,
password: !!user.password,
}),
);
}));
const viewModels = await Promise.all(viewModelPromises);
viewModels.sort((x, y) => (x.created ?? 0) - (y.created ?? 0));
return response.json(viewModels);
} catch (error) {
console.error('User list failed:', error);
return response.sendStatus(500);
}
});
router.post('/login', jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Login failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
const ip = getIpFromRequest(request);
await loginLimiter.consume(ip);
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Login failed: User not found');
return response.status(403).json({ error: 'Incorrect credentials' });
}
if (!user.enabled) {
console.log('Login failed: User is disabled');
return response.status(403).json({ error: 'User is disabled' });
}
if (user.password && user.password !== getPasswordHash(request.body.password, user.salt)) {
console.log('Login failed: Incorrect password');
return response.status(403).json({ error: 'Incorrect credentials' });
}
if (!request.session) {
console.error('Session not available');
return response.sendStatus(500);
}
await loginLimiter.delete(ip);
request.session.handle = user.handle;
console.log('Login successful:', user.handle, request.session);
return response.json({ handle: user.handle });
} catch (error) {
if (error instanceof RateLimiterRes) {
console.log('Login failed: Rate limited from', getIpFromRequest(request));
return response.status(429).send({ error: 'Too many attempts. Try again later or recover your password.' });
}
console.error('Login failed:', error);
return response.sendStatus(500);
}
});
router.post('/recover-step1', jsonParser, async (request, response) => {
try {
if (!request.body.handle) {
console.log('Recover step 1 failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
const ip = getIpFromRequest(request);
await recoverLimiter.consume(ip);
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
if (!user) {
console.log('Recover step 1 failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
if (!user.enabled) {
console.log('Recover step 1 failed: User is disabled');
return response.status(403).json({ error: 'User is disabled' });
}
const mfaCode = String(crypto.randomInt(1000, 9999));
console.log();
console.log(color.blue(`${user.name}, your password recovery code is: `) + color.magenta(mfaCode));
console.log();
MFA_CACHE.set(user.handle, mfaCode);
return response.sendStatus(204);
} catch (error) {
if (error instanceof RateLimiterRes) {
console.log('Recover step 1 failed: Rate limited from', getIpFromRequest(request));
return response.status(429).send({ error: 'Too many attempts. Try again later or contact your admin.' });
}
console.error('Recover step 1 failed:', error);
return response.sendStatus(500);
}
});
router.post('/recover-step2', jsonParser, async (request, response) => {
try {
if (!request.body.handle || !request.body.code) {
console.log('Recover step 2 failed: Missing required fields');
return response.status(400).json({ error: 'Missing required fields' });
}
/** @type {import('../users').User} */
const user = await storage.getItem(toKey(request.body.handle));
const ip = getIpFromRequest(request);
if (!user) {
console.log('Recover step 2 failed: User not found');
return response.status(404).json({ error: 'User not found' });
}
if (!user.enabled) {
console.log('Recover step 2 failed: User is disabled');
return response.status(403).json({ error: 'User is disabled' });
}
const mfaCode = MFA_CACHE.get(user.handle);
if (request.body.code !== mfaCode) {
await recoverLimiter.consume(ip);
console.log('Recover step 2 failed: Incorrect code');
return response.status(403).json({ error: 'Incorrect code' });
}
if (request.body.newPassword) {
const salt = getPasswordSalt();
user.password = getPasswordHash(request.body.newPassword, salt);
user.salt = salt;
await storage.setItem(toKey(user.handle), user);
} else {
user.password = '';
user.salt = '';
await storage.setItem(toKey(user.handle), user);
}
await recoverLimiter.delete(ip);
MFA_CACHE.remove(user.handle);
return response.sendStatus(204);
} catch (error) {
if (error instanceof RateLimiterRes) {
console.log('Recover step 2 failed: Rate limited from', getIpFromRequest(request));
return response.status(429).send({ error: 'Too many attempts. Try again later or contact your admin.' });
}
console.error('Recover step 2 failed:', error);
return response.sendStatus(500);
}
});
module.exports = {
router,
};
|