diff --git a/api/src/routes/auth/login.ts b/api/src/routes/auth/login.ts
new file mode 100644
index 00000000..c3661608
--- /dev/null
+++ b/api/src/routes/auth/login.ts
@@ -0,0 +1,113 @@
+import { Request, Response, Router } from "express";
+import { check, FieldErrors, Length } from "../../util/instanceOf";
+import bcrypt from "bcrypt";
+import jwt from "jsonwebtoken";
+import { Config, UserModel } from "@fosscord/server-util";
+import { adjustEmail } from "./register";
+import RateLimit from "../../middlewares/RateLimit";
+
+const router: Router = Router();
+export default router;
+
+// TODO: check if user is deleted --> prohibit login
+
+router.post(
+ "/",
+ check({
+ login: new Length(String, 2, 100), // email or telephone
+ password: new Length(String, 8, 72),
+ $undelete: Boolean,
+ $captcha_key: String,
+ $login_source: String,
+ $gift_code_sku_id: String
+ }),
+ async (req: Request, res: Response) => {
+ const { login, password, captcha_key, undelete } = req.body;
+ const email = adjustEmail(login);
+ const query: any[] = [{ phone: login }];
+ if (email) query.push({ email });
+
+ // TODO: Rewrite this to have the proper config syntax on the new method
+
+ const config = Config.get();
+
+ if (config.login.requireCaptcha && config.security.captcha.enabled) {
+ if (!captcha_key) {
+ const { sitekey, service } = config.security.captcha;
+ return res.status(400).json({
+ captcha_key: ["captcha-required"],
+ captcha_sitekey: sitekey,
+ captcha_service: service
+ });
+ }
+
+ // TODO: check captcha
+ }
+
+ const user = await UserModel.findOne(
+ { $or: query },
+ { user_data: { hash: true }, id: true, disabled: true, deleted: true, user_settings: { locale: true, theme: true } }
+ )
+ .exec()
+ .catch((e) => {
+ throw FieldErrors({ login: { message: req.t("auth:login.INVALID_LOGIN"), code: "INVALID_LOGIN" } });
+ });
+
+ if (undelete) {
+ // undelete refers to un'disable' here
+ if (user.disabled) await UserModel.updateOne({ id: user.id }, { disabled: false }).exec();
+ if (user.deleted) await UserModel.updateOne({ id: user.id }, { deleted: false }).exec();
+ } 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 });
+ }
+
+ // the salt is saved in the password refer to bcrypt docs
+ const same_password = await bcrypt.compare(password, user.user_data.hash || "");
+ if (!same_password) {
+ throw FieldErrors({ password: { message: req.t("auth:login.INVALID_PASSWORD"), code: "INVALID_PASSWORD" } });
+ }
+
+ 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, user_settings: user.user_settings });
+ }
+);
+
+export async function generateToken(id: string) {
+ const iat = Math.floor(Date.now() / 1000);
+ const algorithm = "HS256";
+
+ return new Promise((res, rej) => {
+ jwt.sign(
+ { id: id, iat },
+ Config.get().security.jwtSecret,
+ {
+ algorithm
+ },
+ (err, token) => {
+ if (err) return rej(err);
+ return res(token);
+ }
+ );
+ });
+}
+
+/**
+ * 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"}
+
+ * Captcha required:
+ * @returns {"captcha_key": ["captcha-required"], "captcha_sitekey": null, "captcha_service": "recaptcha"}
+
+ * Sucess:
+ * @returns {"token": "USERTOKEN", "user_settings": {"locale": "en", "theme": "dark"}}
+
+ */
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