diff --git a/src/api/middlewares/Authentication.ts b/src/api/middlewares/Authentication.ts
index ecde7fb4..ec2c42e5 100644
--- a/src/api/middlewares/Authentication.ts
+++ b/src/api/middlewares/Authentication.ts
@@ -25,6 +25,8 @@ export const NO_AUTHORIZATION_ROUTES = [
"/track",
// Public policy pages
"/policies/instance",
+ // Oauth callback
+ "/oauth2/callback",
// Asset delivery
/\/guilds\/\d+\/widget\.(json|png)/,
];
diff --git a/src/api/routes/oauth2/callback.ts b/src/api/routes/oauth2/callback.ts
new file mode 100644
index 00000000..3c7fb777
--- /dev/null
+++ b/src/api/routes/oauth2/callback.ts
@@ -0,0 +1,38 @@
+import { Router, Request, Response } from "express";
+import { route, OauthCallbackHandlers } from "@fosscord/api";
+import { FieldErrors, generateToken, User } from "@fosscord/util";
+const router = Router();
+
+router.get("/:type", route({}), async (req: Request, res: Response) => {
+ const { type } = req.params;
+ const handler = OauthCallbackHandlers[type];
+ if (!handler) throw FieldErrors({
+ type: {
+ code: "BASE_TYPE_CHOICES",
+ message: `Value must be one of (${Object.keys(OauthCallbackHandlers).join(", ")}).`,
+ }
+ });
+
+ const { code } = req.query;
+ if (!code || typeof code !== "string") throw FieldErrors({ code: { code: "BASE_TYPE_REQUIRED", message: req.t("common:field.BASE_TYPE_REQUIRED"), } });
+ const access = await handler.getAccessToken(code);
+
+ const oauthUser = await handler.getUserDetals(access.access_token);
+
+ let user = await User.findOne({ where: { email: oauthUser.email } });
+ if (!user) {
+ user = await User.register({
+ email: oauthUser.email,
+ username: oauthUser.username,
+ req
+ });
+
+ // TODO: upload pfp, banner?
+ }
+
+ const token = await generateToken(user.id);
+
+ return { token };
+});
+
+export default router;
\ No newline at end of file
diff --git a/src/api/routes/policies/instance/stats.ts b/src/api/routes/policies/instance/stats.ts
new file mode 100644
index 00000000..fb8c386a
--- /dev/null
+++ b/src/api/routes/policies/instance/stats.ts
@@ -0,0 +1,21 @@
+import { Router, Request, Response } from "express";
+import { route } from "@fosscord/api";
+import { Attachment, Config, Guild, Message, RateLimit, Session, User } from "@fosscord/util";
+const router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+ res.json({
+ all_time: {
+ users: await User.count(),
+ guilds: await Guild.count(),
+ messages: await Message.count(),
+ attachments: await Attachment.count(),
+ },
+ now: {
+ sessions: await Session.count(),
+ rate_limits: await RateLimit.count(),
+ }
+ });
+});
+
+export default router;
diff --git a/src/api/util/handlers/Oauth.ts b/src/api/util/handlers/Oauth.ts
new file mode 100644
index 00000000..cc662161
--- /dev/null
+++ b/src/api/util/handlers/Oauth.ts
@@ -0,0 +1,83 @@
+// TODO: Puyo's connections PR would replace this file
+
+import { Config } from "@fosscord/util";
+import fetch from "node-fetch";
+
+export interface OauthAccessToken {
+ access_token: string;
+ token_type: string;
+ expires_in: string;
+ refresh_token: string;
+ scope: string;
+};
+
+export interface OauthUserDetails {
+ id: string;
+ email: string;
+ username: string;
+ avatar_url: string | null;
+}
+
+interface Connection {
+ getAccessToken: (code: string) => Promise<OauthAccessToken>;
+ getUserDetals: (token: string) => Promise<OauthUserDetails>;
+}
+
+const DiscordConnection: Connection = {
+ getAccessToken: async (code) => {
+ const { external } = Config.get();
+ const { discord } = external;
+
+ if (!discord.id || !discord.secret || !discord.redirect)
+ throw new Error("Discord Oauth has not been configured.")
+
+ const body = new URLSearchParams(
+ Object.entries({
+ client_id: discord.id as string,
+ client_secret: discord.secret as string,
+ redirect_uri: discord.redirect as string,
+ code: code as string,
+ grant_type: "authorization_code",
+ })
+ ).toString();
+
+ const resp = await fetch("https://discord.com/api/oauth2/token", {
+ method: "POST",
+ headers: {
+ "Content-Type": "application/x-www-form-urlencoded",
+ },
+ body: body,
+ });
+ if (resp.status !== 200) throw new Error(`Failed to get access token.`,);
+
+ const json = await resp.json();
+
+ return json;
+ },
+
+ getUserDetals: async (token) => {
+ const resp = await fetch("https://discord.com/api/users/@me", {
+ headers: {
+ Authorization: `Bearer ${token}`
+ },
+ });
+
+ const json = await resp.json();
+ if (!json.username || !json.email) throw new Error("Failed to get user details via oauth");
+
+ return {
+ id: json.id,
+ email: json.email,
+ username: json.username,
+ avatar_url: json.avatar
+ ? `https://cdn.discordapp.com/avatars/${json.id}/${json.avatar}?size=2048`
+ : null,
+ };
+ }
+};
+
+const OauthCallbackHandlers: { [key: string]: Connection; } = {
+ discord: DiscordConnection
+};
+
+export { OauthCallbackHandlers };
\ No newline at end of file
diff --git a/src/api/util/index.ts b/src/api/util/index.ts
index ffad0607..49542ceb 100644
--- a/src/api/util/index.ts
+++ b/src/api/util/index.ts
@@ -7,4 +7,5 @@ export * from "./handlers/route";
export * from "./utility/String";
export * from "./handlers/Voice";
export * from "./utility/captcha";
-export * from "./utility/EmbedHandlers";
\ No newline at end of file
+export * from "./utility/EmbedHandlers";
+export * from "./handlers/Oauth";
\ No newline at end of file
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