1 files changed, 105 insertions, 0 deletions
diff --git a/src/api/routes/auth/login.ts b/src/api/routes/auth/login.ts
new file mode 100644
index 00000000..bcaccb30
--- /dev/null
+++ b/src/api/routes/auth/login.ts
@@ -0,0 +1,105 @@
+import { Request, Response, Router } from "express";
+import { route, getIpAdress, verifyCaptcha } from "@fosscord/api";
+import bcrypt from "bcrypt";
+import { Config, User, generateToken, adjustEmail, FieldErrors } from "@fosscord/util";
+import crypto from "crypto";
+
+const router: Router = Router();
+export default router;
+
+export interface LoginSchema {
+	login: string;
+	password: string;
+	undelete?: boolean;
+	captcha_key?: string;
+	login_source?: string;
+	gift_code_sku_id?: string;
+}
+
+router.post("/", route({ body: "LoginSchema" }), async (req: Request, res: Response) => {
+	const { login, password, captcha_key, undelete } = req.body as LoginSchema;
+	const email = adjustEmail(login);
+	console.log("login", email);
+
+	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: login }],
+		select: ["data", "id", "disabled", "deleted", "settings", "totp_secret", "mfa_enabled"]
+	}).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 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 });
+	}
+
+	// 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" } });
+	}
+
+	if (user.mfa_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,
+		})
+	}
+
+	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"}
+
+ * Captcha required:
+ * @returns {"captcha_key": ["captcha-required"], "captcha_sitekey": null, "captcha_service": "recaptcha"}
+
+ * Sucess:
+ * @returns {"token": "USERTOKEN", "settings": {"locale": "en", "theme": "dark"}}
+
+ */