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Code Issues Releases Activity

Reg tokens bypass other restrictions

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This commit is contained in:
Madeline 2022-12-19 22:19:35 +11:00
parent 47b999efec
commit 0957917ba2
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GPG Key ID: 1958E017C36F2E47
1 changed files with 22 additions and 21 deletions
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43
src/api/routes/auth/register.ts
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@ -30,11 +30,27 @@ router.post(
const { register, security, limits } = Config.get(); const { register, security, limits } = Config.get();
const ip = getIpAdress(req); const ip = getIpAdress(req);
// Reg tokens
// They're a one time use token that bypasses registration limits ( rates, disabled reg, etc )
let regTokenUsed = false;
if (req.get("Referrer") && req.get("Referrer")?.includes("token=")) { // eg theyre on https://staging.fosscord.com/register?token=whatever
const token = req.get("Referrer")!.split("token=")[1].split("&")[0];
if (token) {
const regToken = await ValidRegistrationToken.findOne({ where: { token, expires_at: MoreThan(new Date()), } });
await ValidRegistrationToken.delete({ token });
regTokenUsed = true;
console.log(`[REGISTER] Registration token ${token} used for registration!`);
}
else {
console.log(`[REGISTER] Invalid registration token ${token} used for registration by ${ip}!`);
}
}
// email will be slightly modified version of the user supplied email -> e.g. protection against GMail Trick // email will be slightly modified version of the user supplied email -> e.g. protection against GMail Trick
let email = adjustEmail(body.email); let email = adjustEmail(body.email);
// check if registration is allowed // check if registration is allowed
if (!register.allowNewRegistration) { if (!regTokenUsed && !register.allowNewRegistration) {
throw FieldErrors({ throw FieldErrors({
email: { email: {
code: "REGISTRATION_DISABLED", code: "REGISTRATION_DISABLED",
@ -53,7 +69,7 @@ router.post(
}); });
} }
if (register.disabled) { if (!regTokenUsed && register.disabled) {
throw FieldErrors({ throw FieldErrors({
email: { email: {
code: "DISABLED", code: "DISABLED",
@ -62,7 +78,7 @@ router.post(
}); });
} }
if (register.requireCaptcha && security.captcha.enabled) { if (!regTokenUsed && register.requireCaptcha && security.captcha.enabled) {
const { sitekey, service } = security.captcha; const { sitekey, service } = security.captcha;
if (!body.captcha_key) { if (!body.captcha_key) {
return res?.status(400).json({ return res?.status(400).json({
@ -82,7 +98,7 @@ router.post(
} }
} }
if (!register.allowMultipleAccounts) { if (!regTokenUsed && !register.allowMultipleAccounts) {
// TODO: check if fingerprint was eligible generated // TODO: check if fingerprint was eligible generated
const exists = await User.findOne({ const exists = await User.findOne({
where: { fingerprints: body.fingerprint }, where: { fingerprints: body.fingerprint },
@ -101,7 +117,7 @@ router.post(
} }
} }
if (register.blockProxies) { if (!regTokenUsed && register.blockProxies) {
if (isProxy(await IPAnalysis(ip))) { if (isProxy(await IPAnalysis(ip))) {
console.log(`proxy ${ip} blocked from registration`); console.log(`proxy ${ip} blocked from registration`);
throw new HTTPError("Your IP is blocked from registration"); throw new HTTPError("Your IP is blocked from registration");
@ -187,6 +203,7 @@ router.post(
} }
if ( if (
!regTokenUsed &&
!body.invite && !body.invite &&
(register.requireInvite || (register.requireInvite ||
(register.guestsRequireInvite && !register.email)) (register.guestsRequireInvite && !register.email))
@ -200,22 +217,6 @@ router.post(
}); });
} }
// Reg tokens
// They're a one time use token that bypasses registration rate limiter
let regTokenUsed = false;
if (req.get("Referrer")?.includes("token=")) { // eg theyre on https://staging.fosscord.com/register?token=whatever
const token = req.get("Referrer")!.split("token=")[1].split("&")[0];
if (token) {
const regToken = await ValidRegistrationToken.findOne({ where: { token, expires_at: MoreThan(new Date()), } });
await ValidRegistrationToken.delete({ token });
regTokenUsed = true;
console.log(`[REGISTER] Registration token ${token} used for registration!`);
}
else {
console.log(`[REGISTER] Invalid registration token ${token} used for registration by ${ip}!`);
}
}
if ( if (
!regTokenUsed && !regTokenUsed &&
limits.absoluteRate.register.enabled && limits.absoluteRate.register.enabled &&