Merge branch 'master' into feat/refactorIdentify

62 files changed, 3228 insertions, 45 deletions

diff --git a/src/api/Server.ts b/src/api/Server.ts
index 447a4802..472ab1d6 100644
--- a/src/api/Server.ts
+++ b/src/api/Server.ts
@@ -25,6 +25,8 @@ import {
 	registerRoutes,
 	Sentry,
 	WebAuthn,
+	ConnectionConfig,
+	ConnectionLoader,
 } from "@spacebar/util";
 import { Request, Response, Router } from "express";
 import { Server, ServerOptions } from "lambert-server";
@@ -72,6 +74,7 @@ export class SpacebarServer extends Server {
 		await Config.init();
 		await initEvent();
 		await Email.init();
+		await ConnectionConfig.init();
 		await initInstance();
 		await Sentry.init(this.app);
 		WebAuthn.init();
@@ -142,6 +145,8 @@ export class SpacebarServer extends Server {
 
 		Sentry.errorHandler(this.app);
 
+		ConnectionLoader.loadConnections();
+
 		if (logRequests)
 			console.log(
 				red(
diff --git a/src/api/middlewares/Authentication.ts b/src/api/middlewares/Authentication.ts
index 09644eee..d0e4d8a0 100644
--- a/src/api/middlewares/Authentication.ts
+++ b/src/api/middlewares/Authentication.ts
@@ -52,6 +52,8 @@ export const NO_AUTHORIZATION_ROUTES = [
 	"/oauth2/callback",
 	// Asset delivery
 	/\/guilds\/\d+\/widget\.(json|png)/,
+	// Connections
+	/\/connections\/\w+\/callback/,
 ];
 
 export const API_PREFIX = /^\/api(\/v\d+)?/;
diff --git a/src/api/routes/channels/#channel_id/messages/#message_id/reactions.ts b/src/api/routes/channels/#channel_id/messages/#message_id/reactions.ts
index eafa70c8..cb66cd64 100644
--- a/src/api/routes/channels/#channel_id/messages/#message_id/reactions.ts
+++ b/src/api/routes/channels/#channel_id/messages/#message_id/reactions.ts
@@ -28,6 +28,7 @@ import {
 	MessageReactionRemoveEmojiEvent,
 	MessageReactionRemoveEvent,
 	PartialEmoji,
+	PublicMemberProjection,
 	PublicUserProjection,
 	User,
 } from "@spacebar/util";
@@ -180,6 +181,7 @@ router.put(
 			if (already_added.user_ids.includes(req.user_id))
 				return res.sendStatus(204); // Do not throw an error ¯\_(ツ)_/¯ as discord also doesn't throw any error
 			already_added.count++;
+			already_added.user_ids.push(req.user_id);
 		} else
 			message.reactions.push({
 				count: 1,
@@ -191,7 +193,12 @@ router.put(
 
 		const member =
 			channel.guild_id &&
-			(await Member.findOneOrFail({ where: { id: req.user_id } }));
+			(
+				await Member.findOneOrFail({
+					where: { id: req.user_id },
+					select: PublicMemberProjection,
+				})
+			).toPublicMember();
 
 		await emitEvent({
 			event: "MESSAGE_REACTION_ADD",
@@ -247,6 +254,11 @@ router.delete(
 		already_added.count--;
 
 		if (already_added.count <= 0) message.reactions.remove(already_added);
+		else
+			already_added.user_ids.splice(
+				already_added.user_ids.indexOf(user_id),
+				1,
+			);
 
 		await message.save();
 
diff --git a/src/api/routes/channels/#channel_id/messages/index.ts b/src/api/routes/channels/#channel_id/messages/index.ts
index c871087a..7f0c9fb5 100644
--- a/src/api/routes/channels/#channel_id/messages/index.ts
+++ b/src/api/routes/channels/#channel_id/messages/index.ts
@@ -73,9 +73,11 @@ export function isTextChannel(type: ChannelType): boolean {
 
 // https://discord.com/developers/docs/resources/channel#create-message
 // get messages
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const channel_id = req.params.channel_id;
-	const channel = await Channel.findOneOrFail({ where: { id: channel_id } });
+	const channel = await Channel.findOneOrFail({
+		where: { id: channel_id },
+	});
 	if (!channel) throw new HTTPError("Channel not found", 404);
 
 	isTextChannel(channel.type);
diff --git a/src/api/routes/users/@me/connections.ts b/src/api/routes/connections/#connection_name/#connection_id/refresh.ts
index 1d4564da..0d432c2b 100644
--- a/src/api/routes/users/@me/connections.ts
+++ b/src/api/routes/connections/#connection_name/#connection_id/refresh.ts
@@ -16,14 +16,14 @@
 	along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { Request, Response, Router } from "express";
 import { route } from "@spacebar/api";
+import { Request, Response, Router } from "express";
+const router = Router();
 
-const router: Router = Router();
-
-router.get("/", route({}), async (req: Request, res: Response) => {
-	//TODO
-	res.json([]).status(200);
+router.post("/", route({}), async (req: Request, res: Response) => {
+	// TODO:
+	const { connection_name, connection_id } = req.params;
+	res.sendStatus(204);
 });
 
 export default router;
diff --git a/src/api/routes/connections/#connection_name/authorize.ts b/src/api/routes/connections/#connection_name/authorize.ts
new file mode 100644
index 00000000..b43f46d7
--- /dev/null
+++ b/src/api/routes/connections/#connection_name/authorize.ts
@@ -0,0 +1,52 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import { Request, Response, Router } from "express";
+import { ConnectionStore, FieldErrors } from "../../../../util";
+
+const router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const { connection_name } = req.params;
+	const connection = ConnectionStore.connections.get(connection_name);
+	if (!connection)
+		throw FieldErrors({
+			provider_id: {
+				code: "BASE_TYPE_CHOICES",
+				message: req.t("common:field.BASE_TYPE_CHOICES", {
+					types: Array.from(ConnectionStore.connections.keys()).join(
+						", ",
+					),
+				}),
+			},
+		});
+
+	if (!connection.settings.enabled)
+		throw FieldErrors({
+			provider_id: {
+				message: "This connection has been disabled server-side.",
+			},
+		});
+
+	res.json({
+		url: await connection.getAuthorizationUrl(req.user_id),
+	});
+});
+
+export default router;
diff --git a/src/api/routes/connections/#connection_name/callback.ts b/src/api/routes/connections/#connection_name/callback.ts
new file mode 100644
index 00000000..bc9ba455
--- /dev/null
+++ b/src/api/routes/connections/#connection_name/callback.ts
@@ -0,0 +1,71 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import {
+	ConnectionCallbackSchema,
+	ConnectionStore,
+	emitEvent,
+	FieldErrors,
+} from "@spacebar/util";
+import { Request, Response, Router } from "express";
+
+const router = Router();
+
+router.post(
+	"/",
+	route({ body: "ConnectionCallbackSchema" }),
+	async (req: Request, res: Response) => {
+		const { connection_name } = req.params;
+		const connection = ConnectionStore.connections.get(connection_name);
+		if (!connection)
+			throw FieldErrors({
+				provider_id: {
+					code: "BASE_TYPE_CHOICES",
+					message: req.t("common:field.BASE_TYPE_CHOICES", {
+						types: Array.from(
+							ConnectionStore.connections.keys(),
+						).join(", "),
+					}),
+				},
+			});
+
+		if (!connection.settings.enabled)
+			throw FieldErrors({
+				provider_id: {
+					message: "This connection has been disabled server-side.",
+				},
+			});
+
+		const body = req.body as ConnectionCallbackSchema;
+		const userId = connection.getUserId(body.state);
+		const connectedAccnt = await connection.handleCallback(body);
+
+		// whether we should emit a connections update event, only used when a connection doesnt already exist
+		if (connectedAccnt)
+			emitEvent({
+				event: "USER_CONNECTIONS_UPDATE",
+				data: { ...connectedAccnt, token_data: undefined },
+				user_id: userId,
+			});
+
+		res.sendStatus(204);
+	},
+);
+
+export default router;
diff --git a/src/api/routes/guilds/#guild_id/roles/#role_id/member-ids.ts b/src/api/routes/guilds/#guild_id/roles/#role_id/member-ids.ts
new file mode 100644
index 00000000..b086193e
--- /dev/null
+++ b/src/api/routes/guilds/#guild_id/roles/#role_id/member-ids.ts
@@ -0,0 +1,42 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Router, Request, Response } from "express";
+import { Member } from "@spacebar/util";
+import { route } from "@spacebar/api";
+
+const router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const { guild_id, role_id } = req.params;
+
+	// TODO: Is this route really not paginated?
+	const members = await Member.find({
+		select: ["id"],
+		where: {
+			roles: {
+				id: role_id,
+			},
+			guild_id,
+		},
+	});
+
+	return res.json(members.map((x) => x.id));
+});
+
+export default router;
diff --git a/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts b/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts
new file mode 100644
index 00000000..539cd5d8
--- /dev/null
+++ b/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts
@@ -0,0 +1,62 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Router, Request, Response } from "express";
+import { DiscordApiErrors, Member, partition } from "@spacebar/util";
+import { route } from "@spacebar/api";
+
+const router = Router();
+
+router.patch(
+	"/",
+	route({ permission: "MANAGE_ROLES" }),
+	async (req: Request, res: Response) => {
+		// Payload is JSON containing a list of member_ids, the new list of members to have the role
+		const { guild_id, role_id } = req.params;
+		const { member_ids } = req.body;
+
+		// don't mess with @everyone
+		if (role_id == guild_id) throw DiscordApiErrors.INVALID_ROLE;
+
+		const members = await Member.find({
+			where: { guild_id },
+			relations: ["roles"],
+		});
+
+		const [add, remove] = partition(
+			members,
+			(member) =>
+				member_ids.includes(member.id) &&
+				!member.roles.map((role) => role.id).includes(role_id),
+		);
+
+		// TODO (erkin): have a bulk add/remove function that adds the roles in a single txn
+		await Promise.all([
+			...add.map((member) =>
+				Member.addRole(member.id, guild_id, role_id),
+			),
+			...remove.map((member) =>
+				Member.removeRole(member.id, guild_id, role_id),
+			),
+		]);
+
+		res.sendStatus(204);
+	},
+);
+
+export default router;
diff --git a/src/api/routes/guilds/#guild_id/roles/member-counts.ts b/src/api/routes/guilds/#guild_id/roles/member-counts.ts
new file mode 100644
index 00000000..88243b42
--- /dev/null
+++ b/src/api/routes/guilds/#guild_id/roles/member-counts.ts
@@ -0,0 +1,39 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Request, Response, Router } from "express";
+import { Role, Member } from "@spacebar/util";
+import { route } from "@spacebar/api";
+import {} from "typeorm";
+
+const router: Router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const { guild_id } = req.params;
+	await Member.IsInGuildOrFail(req.user_id, guild_id);
+
+	const role_ids = await Role.find({ where: { guild_id }, select: ["id"] });
+	const counts: { [id: string]: number } = {};
+	for (const { id } of role_ids) {
+		counts[id] = await Member.count({ where: { roles: { id }, guild_id } });
+	}
+
+	return res.json(counts);
+});
+
+export default router;
diff --git a/src/api/routes/policies/instance/domains.ts b/src/api/routes/policies/instance/domains.ts
index fe032b50..696a8510 100644
--- a/src/api/routes/policies/instance/domains.ts
+++ b/src/api/routes/policies/instance/domains.ts
@@ -31,7 +31,7 @@ router.get("/", route({}), async (req: Request, res: Response) => {
 			process.env.GATEWAY ||
 			"ws://localhost:3001",
 		defaultApiVersion: api.defaultVersion ?? 9,
-		apiEndpoint: api.endpointPublic ?? "/api",
+		apiEndpoint: api.endpointPublic ?? "http://localhost:3001/api/",
 	};
 
 	res.json(IdentityForm);
diff --git a/src/api/routes/users/#id/profile.ts b/src/api/routes/users/#id/profile.ts
index 4727e215..2836c563 100644
--- a/src/api/routes/users/#id/profile.ts
+++ b/src/api/routes/users/#id/profile.ts
@@ -133,7 +133,9 @@ router.get(
 			guild_id,
 		};
 		res.json({
-			connected_accounts: user.connected_accounts,
+			connected_accounts: user.connected_accounts.filter(
+				(x) => x.visibility != 0,
+			),
 			premium_guild_since: premium_guild_since, // TODO
 			premium_since: user.premium_since, // TODO
 			mutual_guilds: mutual_guilds, // TODO {id: "", nick: null} when ?with_mutual_guilds=true
diff --git a/src/api/routes/users/@me/connections/#connection_name/#connection_id/access-token.ts b/src/api/routes/users/@me/connections/#connection_name/#connection_id/access-token.ts
new file mode 100644
index 00000000..9031f3c8
--- /dev/null
+++ b/src/api/routes/users/@me/connections/#connection_name/#connection_id/access-token.ts
@@ -0,0 +1,99 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import {
+	ApiError,
+	ConnectedAccount,
+	ConnectionStore,
+	DiscordApiErrors,
+	FieldErrors,
+} from "@spacebar/util";
+import { Request, Response, Router } from "express";
+import RefreshableConnection from "../../../../../../../util/connections/RefreshableConnection";
+const router = Router();
+
+// TODO: this route is only used for spotify, twitch, and youtube. (battlenet seems to be able to PUT, maybe others also)
+
+// spotify is disabled here because it cant be used
+const ALLOWED_CONNECTIONS = ["twitch", "youtube"];
+
+// NOTE: this route has not been extensively tested, as the required connections are not implemented as of writing
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const { connection_name, connection_id } = req.params;
+
+	const connection = ConnectionStore.connections.get(connection_name);
+
+	if (!ALLOWED_CONNECTIONS.includes(connection_name) || !connection)
+		throw FieldErrors({
+			provider_id: {
+				code: "BASE_TYPE_CHOICES",
+				message: req.t("common:field.BASE_TYPE_CHOICES", {
+					types: ALLOWED_CONNECTIONS.join(", "),
+				}),
+			},
+		});
+
+	if (!connection.settings.enabled)
+		throw FieldErrors({
+			provider_id: {
+				message: "This connection has been disabled server-side.",
+			},
+		});
+
+	const connectedAccount = await ConnectedAccount.findOne({
+		where: {
+			type: connection_name,
+			external_id: connection_id,
+			user_id: req.user_id,
+		},
+		select: [
+			"external_id",
+			"type",
+			"name",
+			"verified",
+			"visibility",
+			"show_activity",
+			"revoked",
+			"token_data",
+			"friend_sync",
+			"integrations",
+		],
+	});
+	if (!connectedAccount) throw DiscordApiErrors.UNKNOWN_CONNECTION;
+	if (connectedAccount.revoked) throw DiscordApiErrors.CONNECTION_REVOKED;
+	if (!connectedAccount.token_data)
+		throw new ApiError("No token data", 0, 400);
+
+	let access_token = connectedAccount.token_data.access_token;
+	const { expires_at, expires_in, fetched_at } = connectedAccount.token_data;
+
+	if (
+		(expires_at && expires_at < Date.now()) ||
+		(expires_in && fetched_at + expires_in * 1000 < Date.now())
+	) {
+		if (!(connection instanceof RefreshableConnection))
+			throw new ApiError("Access token expired", 0, 400);
+		const tokenData = await connection.refresh(connectedAccount);
+		access_token = tokenData.access_token;
+	}
+
+	res.json({ access_token });
+});
+
+export default router;
diff --git a/src/api/routes/users/@me/connections/#connection_name/#connection_id/index.ts b/src/api/routes/users/@me/connections/#connection_name/#connection_id/index.ts
new file mode 100644
index 00000000..3a4e5e0a
--- /dev/null
+++ b/src/api/routes/users/@me/connections/#connection_name/#connection_id/index.ts
@@ -0,0 +1,106 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import {
+	ConnectedAccount,
+	ConnectionUpdateSchema,
+	DiscordApiErrors,
+	emitEvent,
+} from "@spacebar/util";
+import { Request, Response, Router } from "express";
+const router = Router();
+
+// TODO: connection update schema
+router.patch(
+	"/",
+	route({ body: "ConnectionUpdateSchema" }),
+	async (req: Request, res: Response) => {
+		const { connection_name, connection_id } = req.params;
+		const body = req.body as ConnectionUpdateSchema;
+
+		const connection = await ConnectedAccount.findOne({
+			where: {
+				user_id: req.user_id,
+				external_id: connection_id,
+				type: connection_name,
+			},
+			select: [
+				"external_id",
+				"type",
+				"name",
+				"verified",
+				"visibility",
+				"show_activity",
+				"revoked",
+				"friend_sync",
+				"integrations",
+			],
+		});
+
+		if (!connection) return DiscordApiErrors.UNKNOWN_CONNECTION;
+		// TODO: do we need to do anything if the connection is revoked?
+
+		if (typeof body.visibility === "boolean")
+			//@ts-expect-error For some reason the client sends this as a boolean, even tho docs say its a number?
+			body.visibility = body.visibility ? 1 : 0;
+		if (typeof body.show_activity === "boolean")
+			//@ts-expect-error For some reason the client sends this as a boolean, even tho docs say its a number?
+			body.show_activity = body.show_activity ? 1 : 0;
+		if (typeof body.metadata_visibility === "boolean")
+			//@ts-expect-error For some reason the client sends this as a boolean, even tho docs say its a number?
+			body.metadata_visibility = body.metadata_visibility ? 1 : 0;
+
+		connection.assign(req.body);
+
+		await ConnectedAccount.update(
+			{
+				user_id: req.user_id,
+				external_id: connection_id,
+				type: connection_name,
+			},
+			connection,
+		);
+		res.json(connection.toJSON());
+	},
+);
+
+router.delete("/", route({}), async (req: Request, res: Response) => {
+	const { connection_name, connection_id } = req.params;
+
+	const account = await ConnectedAccount.findOneOrFail({
+		where: {
+			user_id: req.user_id,
+			external_id: connection_id,
+			type: connection_name,
+		},
+	});
+
+	await Promise.all([
+		ConnectedAccount.remove(account),
+		emitEvent({
+			event: "USER_CONNECTIONS_UPDATE",
+			data: account,
+			user_id: req.user_id,
+		}),
+	]);
+
+	return res.sendStatus(200);
+});
+
+export default router;
diff --git a/src/api/routes/users/@me/connections/index.ts b/src/api/routes/users/@me/connections/index.ts
new file mode 100644
index 00000000..620ce3b5
--- /dev/null
+++ b/src/api/routes/users/@me/connections/index.ts
@@ -0,0 +1,47 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Request, Response, Router } from "express";
+import { route } from "@spacebar/api";
+import { ConnectedAccount, ConnectedAccountDTO } from "@spacebar/util";
+
+const router: Router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const connections = await ConnectedAccount.find({
+		where: {
+			user_id: req.user_id,
+		},
+		select: [
+			"external_id",
+			"type",
+			"name",
+			"verified",
+			"visibility",
+			"show_activity",
+			"revoked",
+			"token_data",
+			"friend_sync",
+			"integrations",
+		],
+	});
+
+	res.json(connections.map((x) => new ConnectedAccountDTO(x, true)));
+});
+
+export default router;
diff --git a/src/connections/BattleNet/BattleNetSettings.ts b/src/connections/BattleNet/BattleNetSettings.ts
new file mode 100644
index 00000000..8fa0748b
--- /dev/null
+++ b/src/connections/BattleNet/BattleNetSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class BattleNetSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/BattleNet/index.ts b/src/connections/BattleNet/index.ts
new file mode 100644
index 00000000..7edc2e92
--- /dev/null
+++ b/src/connections/BattleNet/index.ts
@@ -0,0 +1,134 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { BattleNetSettings } from "./BattleNetSettings";
+
+interface BattleNetConnectionUser {
+	sub: string;
+	id: number;
+	battletag: string;
+}
+
+interface BattleNetErrorResponse {
+	error: string;
+	error_description: string;
+}
+
+export default class BattleNetConnection extends Connection {
+	public readonly id = "battlenet";
+	public readonly authorizeUrl = "https://oauth.battle.net/authorize";
+	public readonly tokenUrl = "https://oauth.battle.net/token";
+	public readonly userInfoUrl = "https://us.battle.net/oauth/userinfo";
+	public readonly scopes = [];
+	settings: BattleNetSettings = new BattleNetSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as BattleNetSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		url.searchParams.append("response_type", "code");
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					client_id: this.settings.clientId!,
+					client_secret: this.settings.clientSecret!,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<BattleNetConnectionUser> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<BattleNetConnectionUser>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id.toString());
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id.toString(),
+			friend_sync: params.friend_sync,
+			name: userInfo.battletag,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Discord/DiscordSettings.ts b/src/connections/Discord/DiscordSettings.ts
new file mode 100644
index 00000000..12633076
--- /dev/null
+++ b/src/connections/Discord/DiscordSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class DiscordSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Discord/index.ts b/src/connections/Discord/index.ts
new file mode 100644
index 00000000..76de33be
--- /dev/null
+++ b/src/connections/Discord/index.ts
@@ -0,0 +1,133 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { DiscordSettings } from "./DiscordSettings";
+
+interface UserResponse {
+	id: string;
+	username: string;
+	discriminator: string;
+	avatar_url: string | null;
+}
+
+export default class DiscordConnection extends Connection {
+	public readonly id = "discord";
+	public readonly authorizeUrl = "https://discord.com/api/oauth2/authorize";
+	public readonly tokenUrl = "https://discord.com/api/oauth2/token";
+	public readonly userInfoUrl = "https://discord.com/api/users/@me";
+	public readonly scopes = ["identify"];
+	settings: DiscordSettings = new DiscordSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as DiscordSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("state", state);
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("response_type", "code");
+		// controls whether, on repeated authorizations, the consent screen is shown
+		url.searchParams.append("consent", "none");
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					client_id: this.settings.clientId!,
+					client_secret: this.settings.clientSecret!,
+					grant_type: "authorization_code",
+					code: code,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id,
+			friend_sync: params.friend_sync,
+			name: `${userInfo.username}#${userInfo.discriminator}`,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/EpicGames/EpicGamesSettings.ts b/src/connections/EpicGames/EpicGamesSettings.ts
new file mode 100644
index 00000000..a66b6f4f
--- /dev/null
+++ b/src/connections/EpicGames/EpicGamesSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class EpicGamesSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/EpicGames/index.ts b/src/connections/EpicGames/index.ts
new file mode 100644
index 00000000..bd7c7eef
--- /dev/null
+++ b/src/connections/EpicGames/index.ts
@@ -0,0 +1,146 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { EpicGamesSettings } from "./EpicGamesSettings";
+
+export interface UserResponse {
+	accountId: string;
+	displayName: string;
+	preferredLanguage: string;
+}
+
+export interface EpicTokenResponse
+	extends ConnectedAccountCommonOAuthTokenResponse {
+	expires_at: string;
+	refresh_expires_in: number;
+	refresh_expires_at: string;
+	account_id: string;
+	client_id: string;
+	application_id: string;
+}
+
+export default class EpicGamesConnection extends Connection {
+	public readonly id = "epicgames";
+	public readonly authorizeUrl = "https://www.epicgames.com/id/authorize";
+	public readonly tokenUrl = "https://api.epicgames.dev/epic/oauth/v1/token";
+	public readonly userInfoUrl =
+		"https://api.epicgames.dev/epic/id/v1/accounts";
+	public readonly scopes = ["basic profile"];
+	settings: EpicGamesSettings = new EpicGamesSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as EpicGamesSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<EpicTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId}:${this.settings.clientSecret}`,
+				).toString("base64")}`,
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code,
+				}),
+			)
+			.post()
+			.json<EpicTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse[]> {
+		const { sub } = JSON.parse(
+			Buffer.from(token.split(".")[1], "base64").toString("utf8"),
+		);
+		const url = new URL(this.userInfoUrl);
+		url.searchParams.append("accountId", sub);
+
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse[]>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo[0].accountId);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo[0].accountId,
+			friend_sync: params.friend_sync,
+			name: userInfo[0].displayName,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Facebook/FacebookSettings.ts b/src/connections/Facebook/FacebookSettings.ts
new file mode 100644
index 00000000..17811a12
--- /dev/null
+++ b/src/connections/Facebook/FacebookSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class FacebookSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Facebook/index.ts b/src/connections/Facebook/index.ts
new file mode 100644
index 00000000..6ce722dd
--- /dev/null
+++ b/src/connections/Facebook/index.ts
@@ -0,0 +1,137 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { FacebookSettings } from "./FacebookSettings";
+
+export interface FacebookErrorResponse {
+	error: {
+		message: string;
+		type: string;
+		code: number;
+		fbtrace_id: string;
+	};
+}
+
+interface UserResponse {
+	name: string;
+	id: string;
+}
+
+export default class FacebookConnection extends Connection {
+	public readonly id = "facebook";
+	public readonly authorizeUrl =
+		"https://www.facebook.com/v14.0/dialog/oauth";
+	public readonly tokenUrl =
+		"https://graph.facebook.com/v14.0/oauth/access_token";
+	public readonly userInfoUrl = "https://graph.facebook.com/v14.0/me";
+	public readonly scopes = ["public_profile"];
+	settings: FacebookSettings = new FacebookSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as FacebookSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("state", state);
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("display", "popup");
+		return url.toString();
+	}
+
+	getTokenUrl(code: string): string {
+		const url = new URL(this.tokenUrl);
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("client_secret", this.settings.clientSecret!);
+		url.searchParams.append("code", code);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		return url.toString();
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl(code);
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+			})
+			.get()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id,
+			friend_sync: params.friend_sync,
+			name: userInfo.name,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/GitHub/GitHubSettings.ts b/src/connections/GitHub/GitHubSettings.ts
new file mode 100644
index 00000000..ef5fe405
--- /dev/null
+++ b/src/connections/GitHub/GitHubSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class GitHubSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/GitHub/index.ts b/src/connections/GitHub/index.ts
new file mode 100644
index 00000000..a675873f
--- /dev/null
+++ b/src/connections/GitHub/index.ts
@@ -0,0 +1,124 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { GitHubSettings } from "./GitHubSettings";
+
+interface UserResponse {
+	login: string;
+	id: number;
+	name: string;
+}
+
+export default class GitHubConnection extends Connection {
+	public readonly id = "github";
+	public readonly authorizeUrl = "https://github.com/login/oauth/authorize";
+	public readonly tokenUrl = "https://github.com/login/oauth/access_token";
+	public readonly userInfoUrl = "https://api.github.com/user";
+	public readonly scopes = ["read:user"];
+	settings: GitHubSettings = new GitHubSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as GitHubSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(code: string): string {
+		const url = new URL(this.tokenUrl);
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("client_secret", this.settings.clientSecret!);
+		url.searchParams.append("code", code);
+		return url.toString();
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl(code);
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+			})
+
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id.toString());
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id.toString(),
+			friend_sync: params.friend_sync,
+			name: userInfo.login,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Reddit/RedditSettings.ts b/src/connections/Reddit/RedditSettings.ts
new file mode 100644
index 00000000..3d1bf8bc
--- /dev/null
+++ b/src/connections/Reddit/RedditSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class RedditSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Reddit/index.ts b/src/connections/Reddit/index.ts
new file mode 100644
index 00000000..191c6452
--- /dev/null
+++ b/src/connections/Reddit/index.ts
@@ -0,0 +1,146 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { RedditSettings } from "./RedditSettings";
+
+export interface UserResponse {
+	verified: boolean;
+	coins: number;
+	id: string;
+	is_mod: boolean;
+	has_verified_email: boolean;
+	total_karma: number;
+	name: string;
+	created: number;
+	gold_creddits: number;
+	created_utc: number;
+}
+
+export interface ErrorResponse {
+	message: string;
+	error: number;
+}
+
+export default class RedditConnection extends Connection {
+	public readonly id = "reddit";
+	public readonly authorizeUrl = "https://www.reddit.com/api/v1/authorize";
+	public readonly tokenUrl = "https://www.reddit.com/api/v1/access_token";
+	public readonly userInfoUrl = "https://oauth.reddit.com/api/v1/me";
+	public readonly scopes = ["identity"];
+	settings: RedditSettings = new RedditSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as RedditSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId}:${this.settings.clientSecret}`,
+				).toString("base64")}`,
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id.toString());
+
+		if (exists) return null;
+
+		// TODO: connection metadata
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id.toString(),
+			friend_sync: params.friend_sync,
+			name: userInfo.name,
+			verified: userInfo.has_verified_email,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Spotify/SpotifySettings.ts b/src/connections/Spotify/SpotifySettings.ts
new file mode 100644
index 00000000..0f5ae95e
--- /dev/null
+++ b/src/connections/Spotify/SpotifySettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class SpotifySettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Spotify/index.ts b/src/connections/Spotify/index.ts
new file mode 100644
index 00000000..61b17366
--- /dev/null
+++ b/src/connections/Spotify/index.ts
@@ -0,0 +1,189 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import RefreshableConnection from "../../util/connections/RefreshableConnection";
+import { SpotifySettings } from "./SpotifySettings";
+
+export interface UserResponse {
+	display_name: string;
+	id: string;
+}
+
+export interface TokenErrorResponse {
+	error: string;
+	error_description: string;
+}
+
+export interface ErrorResponse {
+	error: {
+		status: number;
+		message: string;
+	};
+}
+
+export default class SpotifyConnection extends RefreshableConnection {
+	public readonly id = "spotify";
+	public readonly authorizeUrl = "https://accounts.spotify.com/authorize";
+	public readonly tokenUrl = "https://accounts.spotify.com/api/token";
+	public readonly userInfoUrl = "https://api.spotify.com/v1/me";
+	public readonly scopes = [
+		"user-read-private",
+		"user-read-playback-state",
+		"user-modify-playback-state",
+		"user-read-currently-playing",
+	];
+	settings: SpotifySettings = new SpotifySettings();
+
+	init(): void {
+		/**
+		 * The way Discord shows the currently playing song is by using Spotifys partner API. This is obviously not possible for us.
+		 * So to prevent spamming the spotify api we disable the ability to refresh.
+		 */
+		this.refreshEnabled = false;
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as SpotifySettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId!}:${this.settings.clientSecret!}`,
+				).toString("base64")}`,
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async refreshToken(
+		connectedAccount: ConnectedAccount,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		if (!connectedAccount.token_data?.refresh_token)
+			throw new Error("No refresh token available.");
+		const refresh_token = connectedAccount.token_data.refresh_token;
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId!}:${this.settings.clientSecret!}`,
+				).toString("base64")}`,
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "refresh_token",
+					refresh_token,
+				}),
+			)
+			.post()
+			.unauthorized(async () => {
+				// assume the token was revoked
+				await connectedAccount.revoke();
+				return DiscordApiErrors.CONNECTION_REVOKED;
+			})
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			token_data: { ...tokenData, fetched_at: Date.now() },
+			user_id: userId,
+			external_id: userInfo.id,
+			friend_sync: params.friend_sync,
+			name: userInfo.display_name,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Twitch/TwitchSettings.ts b/src/connections/Twitch/TwitchSettings.ts
new file mode 100644
index 00000000..31927e3e
--- /dev/null
+++ b/src/connections/Twitch/TwitchSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class TwitchSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Twitch/index.ts b/src/connections/Twitch/index.ts
new file mode 100644
index 00000000..6d679aa4
--- /dev/null
+++ b/src/connections/Twitch/index.ts
@@ -0,0 +1,181 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import RefreshableConnection from "../../util/connections/RefreshableConnection";
+import { TwitchSettings } from "./TwitchSettings";
+
+interface TwitchConnectionUserResponse {
+	data: {
+		id: string;
+		login: string;
+		display_name: string;
+		type: string;
+		broadcaster_type: string;
+		description: string;
+		profile_image_url: string;
+		offline_image_url: string;
+		view_count: number;
+		created_at: string;
+	}[];
+}
+
+export default class TwitchConnection extends RefreshableConnection {
+	public readonly id = "twitch";
+	public readonly authorizeUrl = "https://id.twitch.tv/oauth2/authorize";
+	public readonly tokenUrl = "https://id.twitch.tv/oauth2/token";
+	public readonly userInfoUrl = "https://api.twitch.tv/helix/users";
+	public readonly scopes = [
+		"channel_subscriptions",
+		"channel_check_subscription",
+		"channel:read:subscriptions",
+	];
+	settings: TwitchSettings = new TwitchSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as TwitchSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					client_id: this.settings.clientId!,
+					client_secret: this.settings.clientSecret!,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async refreshToken(
+		connectedAccount: ConnectedAccount,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		if (!connectedAccount.token_data?.refresh_token)
+			throw new Error("No refresh token available.");
+		const refresh_token = connectedAccount.token_data.refresh_token;
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "refresh_token",
+					client_id: this.settings.clientId!,
+					client_secret: this.settings.clientSecret!,
+					refresh_token: refresh_token,
+				}),
+			)
+			.post()
+			.unauthorized(async () => {
+				// assume the token was revoked
+				await connectedAccount.revoke();
+				return DiscordApiErrors.CONNECTION_REVOKED;
+			})
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<TwitchConnectionUserResponse> {
+		const url = new URL(this.userInfoUrl);
+
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+				"Client-Id": this.settings.clientId!,
+			})
+			.get()
+			.json<TwitchConnectionUserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.data[0].id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			token_data: { ...tokenData, fetched_at: Date.now() },
+			user_id: userId,
+			external_id: userInfo.data[0].id,
+			friend_sync: params.friend_sync,
+			name: userInfo.data[0].display_name,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Twitter/TwitterSettings.ts b/src/connections/Twitter/TwitterSettings.ts
new file mode 100644
index 00000000..df979d5f
--- /dev/null
+++ b/src/connections/Twitter/TwitterSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class TwitterSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Twitter/index.ts b/src/connections/Twitter/index.ts
new file mode 100644
index 00000000..aa48ca12
--- /dev/null
+++ b/src/connections/Twitter/index.ts
@@ -0,0 +1,183 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import RefreshableConnection from "../../util/connections/RefreshableConnection";
+import { TwitterSettings } from "./TwitterSettings";
+
+interface TwitterUserResponse {
+	data: {
+		id: string;
+		name: string;
+		username: string;
+		created_at: string;
+		location: string;
+		url: string;
+		description: string;
+		verified: string;
+	};
+}
+
+interface TwitterErrorResponse {
+	error: string;
+	error_description: string;
+}
+
+export default class TwitterConnection extends RefreshableConnection {
+	public readonly id = "twitter";
+	public readonly authorizeUrl = "https://twitter.com/i/oauth2/authorize";
+	public readonly tokenUrl = "https://api.twitter.com/2/oauth2/token";
+	public readonly userInfoUrl =
+		"https://api.twitter.com/2/users/me?user.fields=created_at%2Cdescription%2Cid%2Cname%2Cusername%2Cverified%2Clocation%2Curl";
+	public readonly scopes = ["users.read", "tweet.read"];
+	settings: TwitterSettings = new TwitterSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as TwitterSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		url.searchParams.append("code_challenge", "challenge"); // TODO: properly use PKCE challenge
+		url.searchParams.append("code_challenge_method", "plain");
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId!}:${this.settings.clientSecret!}`,
+				).toString("base64")}`,
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					client_id: this.settings.clientId!,
+					redirect_uri: this.getRedirectUri(),
+					code_verifier: "challenge", // TODO: properly use PKCE challenge
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async refreshToken(
+		connectedAccount: ConnectedAccount,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		if (!connectedAccount.token_data?.refresh_token)
+			throw new Error("No refresh token available.");
+		const refresh_token = connectedAccount.token_data.refresh_token;
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId!}:${this.settings.clientSecret!}`,
+				).toString("base64")}`,
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "refresh_token",
+					refresh_token,
+					client_id: this.settings.clientId!,
+					redirect_uri: this.getRedirectUri(),
+					code_verifier: "challenge", // TODO: properly use PKCE challenge
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<TwitterUserResponse> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<TwitterUserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.data.id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			token_data: { ...tokenData, fetched_at: Date.now() },
+			user_id: userId,
+			external_id: userInfo.data.id,
+			friend_sync: params.friend_sync,
+			name: userInfo.data.name,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Xbox/XboxSettings.ts b/src/connections/Xbox/XboxSettings.ts
new file mode 100644
index 00000000..5dc764d3
--- /dev/null
+++ b/src/connections/Xbox/XboxSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class XboxSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Xbox/index.ts b/src/connections/Xbox/index.ts
new file mode 100644
index 00000000..c592fd0b
--- /dev/null
+++ b/src/connections/Xbox/index.ts
@@ -0,0 +1,198 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { XboxSettings } from "./XboxSettings";
+
+interface XboxUserResponse {
+	IssueInstant: string;
+	NotAfter: string;
+	Token: string;
+	DisplayClaims: {
+		xui: {
+			gtg: string;
+			xid: string;
+			uhs: string;
+			agg: string;
+			usr: string;
+			utr: string;
+			prv: string;
+		}[];
+	};
+}
+
+interface XboxErrorResponse {
+	error: string;
+	error_description: string;
+}
+
+export default class XboxConnection extends Connection {
+	public readonly id = "xbox";
+	public readonly authorizeUrl =
+		"https://login.live.com/oauth20_authorize.srf";
+	public readonly tokenUrl = "https://login.live.com/oauth20_token.srf";
+	public readonly userInfoUrl =
+		"https://xsts.auth.xboxlive.com/xsts/authorize";
+	public readonly userAuthUrl =
+		"https://user.auth.xboxlive.com/user/authenticate";
+	public readonly scopes = ["Xboxlive.signin", "Xboxlive.offline_access"];
+	settings: XboxSettings = new XboxSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as XboxSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		url.searchParams.append("approval_prompt", "auto");
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async getUserToken(token: string): Promise<string> {
+		return wretch(this.userAuthUrl)
+			.headers({
+				"x-xbl-contract-version": "3",
+				"Content-Type": "application/json",
+				Accept: "application/json",
+			})
+			.body(
+				JSON.stringify({
+					RelyingParty: "http://auth.xboxlive.com",
+					TokenType: "JWT",
+					Properties: {
+						AuthMethod: "RPS",
+						SiteName: "user.auth.xboxlive.com",
+						RpsTicket: `d=${token}`,
+					},
+				}),
+			)
+			.post()
+			.json((res: XboxUserResponse) => res.Token)
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+				Authorization: `Basic ${Buffer.from(
+					`${this.settings.clientId!}:${this.settings.clientSecret!}`,
+				).toString("base64")}`,
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					client_id: this.settings.clientId!,
+					redirect_uri: this.getRedirectUri(),
+					scope: this.scopes.join(" "),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<XboxUserResponse> {
+		const url = new URL(this.userInfoUrl);
+
+		return wretch(url.toString())
+			.headers({
+				"x-xbl-contract-version": "3",
+				"Content-Type": "application/json",
+				Accept: "application/json",
+			})
+			.body(
+				JSON.stringify({
+					RelyingParty: "http://xboxlive.com",
+					TokenType: "JWT",
+					Properties: {
+						UserTokens: [token],
+						SandboxId: "RETAIL",
+					},
+				}),
+			)
+			.post()
+			.json<XboxUserResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userToken = await this.getUserToken(tokenData.access_token);
+		const userInfo = await this.getUser(userToken);
+
+		const exists = await this.hasConnection(
+			userId,
+			userInfo.DisplayClaims.xui[0].xid,
+		);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			token_data: { ...tokenData, fetched_at: Date.now() },
+			user_id: userId,
+			external_id: userInfo.DisplayClaims.xui[0].xid,
+			friend_sync: params.friend_sync,
+			name: userInfo.DisplayClaims.xui[0].gtg,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/connections/Youtube/YoutubeSettings.ts b/src/connections/Youtube/YoutubeSettings.ts
new file mode 100644
index 00000000..f2daaada
--- /dev/null
+++ b/src/connections/Youtube/YoutubeSettings.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export class YoutubeSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Youtube/index.ts b/src/connections/Youtube/index.ts
new file mode 100644
index 00000000..f3a43fcc
--- /dev/null
+++ b/src/connections/Youtube/index.ts
@@ -0,0 +1,151 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { YoutubeSettings } from "./YoutubeSettings";
+
+interface YouTubeConnectionChannelListResult {
+	items: {
+		snippet: {
+			// thumbnails: Thumbnails;
+			title: string;
+			country: string;
+			publishedAt: string;
+			// localized: Localized;
+			description: string;
+		};
+		kind: string;
+		etag: string;
+		id: string;
+	}[];
+	kind: string;
+	etag: string;
+	pageInfo: {
+		resultsPerPage: number;
+		totalResults: number;
+	};
+}
+
+export default class YoutubeConnection extends Connection {
+	public readonly id = "youtube";
+	public readonly authorizeUrl =
+		"https://accounts.google.com/o/oauth2/v2/auth";
+	public readonly tokenUrl = "https://oauth2.googleapis.com/token";
+	public readonly userInfoUrl =
+		"https://www.googleapis.com/youtube/v3/channels?mine=true&part=snippet";
+	public readonly scopes = [
+		"https://www.googleapis.com/auth/youtube.readonly",
+	];
+	settings: YoutubeSettings = new YoutubeSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as YoutubeSettings;
+	}
+
+	getAuthorizationUrl(userId: string): string {
+		const state = this.createState(userId);
+		const url = new URL(this.authorizeUrl);
+
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("state", state);
+		return url.toString();
+	}
+
+	getTokenUrl(): string {
+		return this.tokenUrl;
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl();
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+				"Content-Type": "application/x-www-form-urlencoded",
+			})
+			.body(
+				new URLSearchParams({
+					grant_type: "authorization_code",
+					code: code,
+					client_id: this.settings.clientId!,
+					client_secret: this.settings.clientSecret!,
+					redirect_uri: this.getRedirectUri(),
+				}),
+			)
+			.post()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<YouTubeConnectionChannelListResult> {
+		const url = new URL(this.userInfoUrl);
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<YouTubeConnectionChannelListResult>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null> {
+		const userId = this.getUserId(params.state);
+		const tokenData = await this.exchangeCode(params.state, params.code!);
+		const userInfo = await this.getUser(tokenData.access_token);
+
+		const exists = await this.hasConnection(userId, userInfo.items[0].id);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			token_data: { ...tokenData, fetched_at: Date.now() },
+			user_id: userId,
+			external_id: userInfo.items[0].id,
+			friend_sync: params.friend_sync,
+			name: userInfo.items[0].snippet.title,
+			type: this.id,
+		});
+	}
+}
diff --git a/src/gateway/opcodes/LazyRequest.ts b/src/gateway/opcodes/LazyRequest.ts
index 3cc2b655..64e50d92 100644
--- a/src/gateway/opcodes/LazyRequest.ts
+++ b/src/gateway/opcodes/LazyRequest.ts
@@ -26,6 +26,7 @@ import {
 	LazyRequestSchema,
 	User,
 	Presence,
+	partition,
 } from "@spacebar/util";
 import {
 	WebSocket,
@@ -302,11 +303,3 @@ export async function onLazyRequest(this: WebSocket, { d }: Payload) {
 		},
 	});
 }
-
-/* https://stackoverflow.com/a/50636286 */
-function partition<T>(array: T[], filter: (elem: T) => boolean) {
-	const pass: T[] = [],
-		fail: T[] = [];
-	array.forEach((e) => (filter(e) ? pass : fail).push(e));
-	return [pass, fail];
-}
diff --git a/src/util/config/types/ApiConfiguration.ts b/src/util/config/types/ApiConfiguration.ts
index 4d61521a..e5a317c7 100644
--- a/src/util/config/types/ApiConfiguration.ts
+++ b/src/util/config/types/ApiConfiguration.ts
@@ -19,5 +19,5 @@
 export class ApiConfiguration {
 	defaultVersion: string = "9";
 	activeVersions: string[] = ["6", "7", "8", "9"];
-	endpointPublic: string = "/api";
+	endpointPublic: string | null = null;
 }
diff --git a/src/util/connections/Connection.ts b/src/util/connections/Connection.ts
new file mode 100644
index 00000000..becee589
--- /dev/null
+++ b/src/util/connections/Connection.ts
@@ -0,0 +1,118 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import crypto from "crypto";
+import { ConnectedAccount } from "../entities";
+import { ConnectedAccountSchema, ConnectionCallbackSchema } from "../schemas";
+import { Config, DiscordApiErrors } from "../util";
+
+/**
+ * A connection that can be used to connect to an external service.
+ */
+export default abstract class Connection {
+	id: string;
+	settings: { enabled: boolean };
+	states: Map<string, string> = new Map();
+
+	abstract init(): void;
+
+	/**
+	 * Generates an authorization url for the connection.
+	 * @param args
+	 */
+	abstract getAuthorizationUrl(userId: string): string;
+
+	/**
+	 * Returns the redirect_uri for a connection type
+	 * @returns redirect_uri for this connection
+	 */
+	getRedirectUri() {
+		const endpointPublic =
+			Config.get().api.endpointPublic ?? "http://localhost:3001";
+		return `${endpointPublic}/connections/${this.id}/callback`;
+	}
+
+	/**
+	 * Processes the callback
+	 * @param args Callback arguments
+	 */
+	abstract handleCallback(
+		params: ConnectionCallbackSchema,
+	): Promise<ConnectedAccount | null>;
+
+	/**
+	 * Gets a user id from state
+	 * @param state the state to get the user id from
+	 * @returns the user id associated with the state
+	 */
+	getUserId(state: string): string {
+		if (!this.states.has(state)) throw DiscordApiErrors.INVALID_OAUTH_STATE;
+		return this.states.get(state) as string;
+	}
+
+	/**
+	 * Generates a state
+	 * @param user_id The user id to generate a state for.
+	 * @returns a new state
+	 */
+	createState(userId: string): string {
+		const state = crypto.randomBytes(16).toString("hex");
+		this.states.set(state, userId);
+
+		return state;
+	}
+
+	/**
+	 * Takes a state and checks if it is valid, and deletes it.
+	 * @param state The state to check.
+	 */
+	validateState(state: string): void {
+		if (!this.states.has(state)) throw DiscordApiErrors.INVALID_OAUTH_STATE;
+		this.states.delete(state);
+	}
+
+	/**
+	 * Creates a Connected Account in the database.
+	 * @param data connected account data
+	 * @returns the new connected account
+	 */
+	async createConnection(
+		data: ConnectedAccountSchema,
+	): Promise<ConnectedAccount> {
+		const ca = ConnectedAccount.create({ ...data });
+		await ca.save();
+		return ca;
+	}
+
+	/**
+	 * Checks if a user has an exist connected account for the given extenal id.
+	 * @param userId the user id
+	 * @param externalId the connection id to find
+	 * @returns
+	 */
+	async hasConnection(userId: string, externalId: string): Promise<boolean> {
+		const existing = await ConnectedAccount.findOne({
+			where: {
+				user_id: userId,
+				external_id: externalId,
+			},
+		});
+
+		return !!existing;
+	}
+}
diff --git a/src/util/connections/ConnectionConfig.ts b/src/util/connections/ConnectionConfig.ts
new file mode 100644
index 00000000..5a2239a0
--- /dev/null
+++ b/src/util/connections/ConnectionConfig.ts
@@ -0,0 +1,98 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { ConnectionConfigEntity } from "../entities/ConnectionConfigEntity";
+
+let config: any;
+let pairs: ConnectionConfigEntity[];
+
+export const ConnectionConfig = {
+	init: async function init() {
+		if (config) return config;
+		console.log("[Connections] Loading configuration...");
+		pairs = await ConnectionConfigEntity.find();
+		config = pairsToConfig(pairs);
+
+		return this.set(config);
+	},
+	get: function get() {
+		if (!config) {
+			return {};
+		}
+		return config;
+	},
+	set: function set(val: Partial<any>) {
+		if (!config || !val) return;
+		config = val.merge(config);
+
+		// return applyConfig(config);
+		return applyConfig(val);
+	},
+};
+
+function applyConfig(val: any) {
+	async function apply(obj: any, key = ""): Promise<any> {
+		if (typeof obj === "object" && obj !== null && !(obj instanceof Date))
+			return Promise.all(
+				Object.keys(obj).map((k) =>
+					apply(obj[k], key ? `${key}_${k}` : k),
+				),
+			);
+
+		let pair = pairs.find((x) => x.key === key);
+		if (!pair) pair = new ConnectionConfigEntity();
+
+		pair.key = key;
+
+		if (pair.value !== obj) {
+			pair.value = obj;
+			if (!pair.key || pair.key == null) {
+				console.log(`[Connections] WARN: Empty config key`);
+				console.log(pair);
+			} else return pair.save();
+		}
+	}
+
+	return apply(val);
+}
+
+function pairsToConfig(pairs: ConnectionConfigEntity[]) {
+	const value: any = {};
+
+	pairs.forEach((p) => {
+		const keys = p.key.split("_");
+		let obj = value;
+		let prev = "";
+		let prevObj = obj;
+		let i = 0;
+
+		for (const key of keys) {
+			if (!isNaN(Number(key)) && !prevObj[prev]?.length)
+				prevObj[prev] = obj = [];
+			if (i++ === keys.length - 1) obj[key] = p.value;
+			else if (!obj[key]) obj[key] = {};
+
+			prev = key;
+			prevObj = obj;
+			obj = obj[key];
+		}
+	});
+
+	return value;
+}
diff --git a/src/util/connections/ConnectionLoader.ts b/src/util/connections/ConnectionLoader.ts
new file mode 100644
index 00000000..28f1a202
--- /dev/null
+++ b/src/util/connections/ConnectionLoader.ts
@@ -0,0 +1,86 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import fs from "fs";
+import path from "path";
+import Connection from "./Connection";
+import { ConnectionConfig } from "./ConnectionConfig";
+import { ConnectionStore } from "./ConnectionStore";
+
+const root = "dist/connections";
+const connectionsLoaded = false;
+
+export class ConnectionLoader {
+	public static async loadConnections() {
+		if (connectionsLoaded) return;
+		ConnectionConfig.init();
+		const dirs = fs.readdirSync(root).filter((x) => {
+			try {
+				fs.readdirSync(path.join(root, x));
+				return true;
+			} catch (e) {
+				return false;
+			}
+		});
+
+		dirs.forEach(async (x) => {
+			const modPath = path.resolve(path.join(root, x));
+			const mod = new (require(modPath).default)() as Connection;
+			ConnectionStore.connections.set(mod.id, mod);
+
+			mod.init();
+			// console.log(`[Connections] Loaded connection '${mod.id}'`);
+		});
+	}
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	public static getConnectionConfig(id: string, defaults?: any): any {
+		let cfg = ConnectionConfig.get()[id];
+		if (defaults) {
+			if (cfg) cfg = Object.assign({}, defaults, cfg);
+			else {
+				cfg = defaults;
+				this.setConnectionConfig(id, cfg);
+			}
+		}
+
+		if (cfg?.enabled) console.log(`[Connections] ${id} enabled`);
+
+		// if (!cfg)
+		// 	console.log(
+		// 		`[ConnectionConfig/WARN] Getting connection settings for '${id}' returned null! (Did you forget to add settings?)`,
+		// 	);
+		return cfg;
+	}
+
+	public static async setConnectionConfig(
+		id: string,
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		config: Partial<any>,
+	): Promise<void> {
+		if (!config)
+			console.warn(`[Connections/WARN] ${id} tried to set config=null!`);
+
+		await ConnectionConfig.set({
+			[id]: Object.assign(
+				config,
+				ConnectionLoader.getConnectionConfig(id) || {},
+			),
+		});
+	}
+}
diff --git a/src/util/connections/ConnectionStore.ts b/src/util/connections/ConnectionStore.ts
new file mode 100644
index 00000000..39abfea6
--- /dev/null
+++ b/src/util/connections/ConnectionStore.ts
@@ -0,0 +1,25 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import Connection from "./Connection";
+import RefreshableConnection from "./RefreshableConnection";
+
+export class ConnectionStore {
+	public static connections: Map<string, Connection | RefreshableConnection> =
+		new Map();
+}
diff --git a/src/util/connections/RefreshableConnection.ts b/src/util/connections/RefreshableConnection.ts
new file mode 100644
index 00000000..fd93adfa
--- /dev/null
+++ b/src/util/connections/RefreshableConnection.ts
@@ -0,0 +1,48 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { ConnectedAccount } from "../entities";
+import { ConnectedAccountCommonOAuthTokenResponse } from "../interfaces";
+import Connection from "./Connection";
+
+/**
+ * A connection that can refresh its token.
+ */
+export default abstract class RefreshableConnection extends Connection {
+	refreshEnabled = true;
+	/**
+	 * Refreshes the token for a connected account.
+	 * @param connectedAccount The connected account to refresh
+	 */
+	abstract refreshToken(
+		connectedAccount: ConnectedAccount,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse>;
+
+	/**
+	 * Refreshes the token for a connected account and saves it to the database.
+	 * @param connectedAccount The connected account to refresh
+	 */
+	async refresh(
+		connectedAccount: ConnectedAccount,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		const tokenData = await this.refreshToken(connectedAccount);
+		connectedAccount.token_data = { ...tokenData, fetched_at: Date.now() };
+		await connectedAccount.save();
+		return tokenData;
+	}
+}
diff --git a/src/util/connections/index.ts b/src/util/connections/index.ts
new file mode 100644
index 00000000..8ad267b1
--- /dev/null
+++ b/src/util/connections/index.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export * from "./Connection";
+export * from "./ConnectionConfig";
+export * from "./ConnectionLoader";
+export * from "./ConnectionStore";
+export * from "./RefreshableConnection";
diff --git a/src/util/dtos/ConnectedAccountDTO.ts b/src/util/dtos/ConnectedAccountDTO.ts
new file mode 100644
index 00000000..0a3604d5
--- /dev/null
+++ b/src/util/dtos/ConnectedAccountDTO.ts
@@ -0,0 +1,61 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { ConnectedAccount } from "../entities";
+
+export class ConnectedAccountDTO {
+	id: string;
+	user_id: string;
+	access_token?: string;
+	friend_sync?: boolean;
+	name: string;
+	revoked?: boolean;
+	show_activity?: number;
+	type: string;
+	verified?: boolean;
+	visibility?: number;
+	integrations?: string[];
+	metadata_?: any;
+	metadata_visibility?: number;
+	two_way_link?: boolean;
+
+	constructor(
+		connectedAccount: ConnectedAccount,
+		with_token: boolean = false,
+	) {
+		this.id = connectedAccount.external_id;
+		this.user_id = connectedAccount.user_id;
+		this.access_token =
+			connectedAccount.token_data && with_token
+				? connectedAccount.token_data.access_token
+				: undefined;
+		this.friend_sync = connectedAccount.friend_sync;
+		this.name = connectedAccount.name;
+		this.revoked = connectedAccount.revoked;
+		this.show_activity = connectedAccount.show_activity;
+		this.type = connectedAccount.type;
+		this.verified = connectedAccount.verified;
+		this.visibility = +(connectedAccount.visibility || false);
+		this.integrations = connectedAccount.integrations;
+		this.metadata_ = connectedAccount.metadata_;
+		this.metadata_visibility = +(
+			connectedAccount.metadata_visibility || false
+		);
+		this.two_way_link = connectedAccount.two_way_link;
+	}
+}
diff --git a/src/util/dtos/ReadyGuildDTO.ts b/src/util/dtos/ReadyGuildDTO.ts
index 1c1482dd..7ca268a0 100644
--- a/src/util/dtos/ReadyGuildDTO.ts
+++ b/src/util/dtos/ReadyGuildDTO.ts
@@ -22,11 +22,11 @@ import {
 	ChannelType,
 	Emoji,
 	Guild,
-	Member,
 	PublicUser,
 	Role,
 	Sticker,
 	UserGuildSettings,
+	PublicMember,
 } from "../entities";
 
 // TODO: this is not the best place for this type
@@ -67,7 +67,7 @@ export interface IReadyGuildDTO {
 	large: boolean | undefined;
 	lazy: boolean;
 	member_count: number | undefined;
-	members: Member[];
+	members: PublicMember[];
 	premium_subscription_count: number | undefined;
 	properties: {
 		name: string;
@@ -124,7 +124,7 @@ export class ReadyGuildDTO implements IReadyGuildDTO {
 	large: boolean | undefined;
 	lazy: boolean;
 	member_count: number | undefined;
-	members: Member[];
+	members: PublicMember[];
 	premium_subscription_count: number | undefined;
 	properties: {
 		name: string;
@@ -191,7 +191,7 @@ export class ReadyGuildDTO implements IReadyGuildDTO {
 		this.large = guild.large;
 		this.lazy = true; // ??????????
 		this.member_count = guild.member_count;
-		this.members = guild.members;
+		this.members = guild.members?.map((x) => x.toPublicMember());
 		this.premium_subscription_count = guild.premium_subscription_count;
 		this.properties = {
 			name: guild.name,
diff --git a/src/util/dtos/index.ts b/src/util/dtos/index.ts
index 04cd7b72..b7094227 100644
--- a/src/util/dtos/index.ts
+++ b/src/util/dtos/index.ts
@@ -16,6 +16,7 @@
 	along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+export * from "./ConnectedAccountDTO";
 export * from "./DmChannelDTO";
 export * from "./ReadyGuildDTO";
 export * from "./UserDTO";
diff --git a/src/util/entities/ConnectedAccount.ts b/src/util/entities/ConnectedAccount.ts
index 33550197..5dd21250 100644
--- a/src/util/entities/ConnectedAccount.ts
+++ b/src/util/entities/ConnectedAccount.ts
@@ -17,6 +17,7 @@
 */
 
 import { Column, Entity, JoinColumn, ManyToOne, RelationId } from "typeorm";
+import { ConnectedAccountTokenData } from "../interfaces";
 import { BaseClass } from "./BaseClass";
 import { User } from "./User";
 
@@ -27,6 +28,9 @@ export type PublicConnectedAccount = Pick<
 
 @Entity("connected_accounts")
 export class ConnectedAccount extends BaseClass {
+	@Column()
+	external_id: string;
+
 	@Column({ nullable: true })
 	@RelationId((account: ConnectedAccount) => account.user)
 	user_id: string;
@@ -38,26 +42,44 @@ export class ConnectedAccount extends BaseClass {
 	user: User;
 
 	@Column({ select: false })
-	access_token: string;
-
-	@Column({ select: false })
-	friend_sync: boolean;
+	friend_sync?: boolean = false;
 
 	@Column()
 	name: string;
 
 	@Column({ select: false })
-	revoked: boolean;
+	revoked?: boolean = false;
 
 	@Column({ select: false })
-	show_activity: boolean;
+	show_activity?: number = 0;
 
 	@Column()
 	type: string;
 
 	@Column()
-	verified: boolean;
+	verified?: boolean = true;
 
 	@Column({ select: false })
-	visibility: number;
+	visibility?: number = 0;
+
+	@Column({ type: "simple-array" })
+	integrations?: string[] = [];
+
+	@Column({ type: "simple-json", name: "metadata", nullable: true })
+	metadata_?: any;
+
+	@Column()
+	metadata_visibility?: number = 0;
+
+	@Column()
+	two_way_link?: boolean = false;
+
+	@Column({ select: false, nullable: true, type: "simple-json" })
+	token_data?: ConnectedAccountTokenData | null;
+
+	async revoke() {
+		this.revoked = true;
+		this.token_data = null;
+		await this.save();
+	}
 }
diff --git a/src/util/entities/ConnectionConfigEntity.ts b/src/util/entities/ConnectionConfigEntity.ts
new file mode 100644
index 00000000..e4b7cea8
--- /dev/null
+++ b/src/util/entities/ConnectionConfigEntity.ts
@@ -0,0 +1,29 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Column, Entity } from "typeorm";
+import { BaseClassWithoutId, PrimaryIdColumn } from "./BaseClass";
+
+@Entity("connection_config")
+export class ConnectionConfigEntity extends BaseClassWithoutId {
+	@PrimaryIdColumn()
+	key: string;
+
+	@Column({ type: "simple-json", nullable: true })
+	value: number | boolean | null | string | Date | undefined;
+}
diff --git a/src/util/entities/Member.ts b/src/util/entities/Member.ts
index 13e74dcd..8c208202 100644
--- a/src/util/entities/Member.ts
+++ b/src/util/entities/Member.ts
@@ -260,9 +260,9 @@ export class Member extends BaseClassWithoutId {
 					},
 				},
 			}),
-			await Role.findOneOrFail({ where: { id: role_id, guild_id } }),
+			Role.findOneOrFail({ where: { id: role_id, guild_id } }),
 		]);
-		member.roles = member.roles.filter((x) => x.id == role_id);
+		member.roles = member.roles.filter((x) => x.id !== role_id);
 
 		await Promise.all([
 			member.save(),
@@ -330,17 +330,25 @@ export class Member extends BaseClassWithoutId {
 		});
 
 		const memberCount = await Member.count({ where: { guild_id } });
-		const memberPreview = await Member.find({
-			where: {
-				guild_id,
-				user: {
-					sessions: {
-						status: Not("invisible" as const), // lol typescript?
+
+		const memberPreview = (
+			await Member.find({
+				where: {
+					guild_id,
+					user: {
+						sessions: {
+							status: Not("invisible" as const), // lol typescript?
+						},
 					},
 				},
-			},
-			take: 10,
-		});
+				relations: ["user", "roles"],
+				take: 10,
+			})
+		).map((member) => ({
+			...member.toPublicMember(),
+			user: member.user.toPublicUser(),
+			roles: member.roles.map((x) => x.id),
+		}));
 
 		if (
 			await Member.count({
@@ -440,6 +448,15 @@ export class Member extends BaseClassWithoutId {
 			]);
 		}
 	}
+
+	toPublicMember() {
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		const member: any = {};
+		PublicMemberProjection.forEach((x) => {
+			member[x] = this[x];
+		});
+		return member as PublicMember;
+	}
 }
 
 export interface ChannelOverride {
diff --git a/src/util/entities/index.ts b/src/util/entities/index.ts
index 9b01aa77..aa943dca 100644
--- a/src/util/entities/index.ts
+++ b/src/util/entities/index.ts
@@ -27,6 +27,7 @@ export * from "./Channel";
 export * from "./ClientRelease";
 export * from "./Config";
 export * from "./ConnectedAccount";
+export * from "./ConnectionConfigEntity";
 export * from "./EmbedCache";
 export * from "./Emoji";
 export * from "./Encryption";
diff --git a/src/util/index.ts b/src/util/index.ts
index 9174c3a1..c3d32bba 100644
--- a/src/util/index.ts
+++ b/src/util/index.ts
@@ -25,3 +25,4 @@ export * from "./dtos/index";
 export * from "./schemas";
 export * from "./imports";
 export * from "./config";
+export * from "./connections";
diff --git a/src/util/interfaces/ConnectedAccount.ts b/src/util/interfaces/ConnectedAccount.ts
new file mode 100644
index 00000000..7278c0cb
--- /dev/null
+++ b/src/util/interfaces/ConnectedAccount.ts
@@ -0,0 +1,35 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export interface ConnectedAccountCommonOAuthTokenResponse {
+	access_token: string;
+	token_type: string;
+	scope: string;
+	refresh_token?: string;
+	expires_in?: number;
+}
+
+export interface ConnectedAccountTokenData {
+	access_token: string;
+	token_type?: string;
+	scope?: string;
+	refresh_token?: string;
+	expires_in?: number;
+	expires_at?: number;
+	fetched_at: number;
+}
diff --git a/src/util/interfaces/Event.ts b/src/util/interfaces/Event.ts
index 16df48aa..7ddb763d 100644
--- a/src/util/interfaces/Event.ts
+++ b/src/util/interfaces/Event.ts
@@ -422,6 +422,10 @@ export interface UserDeleteEvent extends Event {
 	};
 }
 
+export interface UserConnectionsUpdateEvent extends Event {
+	event: "USER_CONNECTIONS_UPDATE";
+}
+
 export interface VoiceStateUpdateEvent extends Event {
 	event: "VOICE_STATE_UPDATE";
 	data: VoiceState & {
@@ -563,6 +567,7 @@ export type EventData =
 	| TypingStartEvent
 	| UserUpdateEvent
 	| UserDeleteEvent
+	| UserConnectionsUpdateEvent
 	| VoiceStateUpdateEvent
 	| VoiceServerUpdateEvent
 	| WebhooksUpdateEvent
@@ -614,6 +619,7 @@ export enum EVENTEnum {
 	TypingStart = "TYPING_START",
 	UserUpdate = "USER_UPDATE",
 	UserDelete = "USER_DELETE",
+	UserConnectionsUpdate = "USER_CONNECTIONS_UPDATE",
 	WebhooksUpdate = "WEBHOOKS_UPDATE",
 	InteractionCreate = "INTERACTION_CREATE",
 	VoiceStateUpdate = "VOICE_STATE_UPDATE",
@@ -665,6 +671,7 @@ export type EVENT =
 	| "TYPING_START"
 	| "USER_UPDATE"
 	| "USER_DELETE"
+	| "USER_CONNECTIONS_UPDATE"
 	| "USER_NOTE_UPDATE"
 	| "WEBHOOKS_UPDATE"
 	| "INTERACTION_CREATE"
diff --git a/src/util/interfaces/index.ts b/src/util/interfaces/index.ts
index e37b8874..c6a00458 100644
--- a/src/util/interfaces/index.ts
+++ b/src/util/interfaces/index.ts
@@ -17,7 +17,8 @@
 */
 
 export * from "./Activity";
-export * from "./Presence";
-export * from "./Interaction";
+export * from "./ConnectedAccount";
 export * from "./Event";
+export * from "./Interaction";
+export * from "./Presence";
 export * from "./Status";
diff --git a/src/util/schemas/ConnectedAccountSchema.ts b/src/util/schemas/ConnectedAccountSchema.ts
new file mode 100644
index 00000000..fe808a35
--- /dev/null
+++ b/src/util/schemas/ConnectedAccountSchema.ts
@@ -0,0 +1,36 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { ConnectedAccountTokenData } from "../interfaces";
+
+export interface ConnectedAccountSchema {
+	external_id: string;
+	user_id: string;
+	token_data?: ConnectedAccountTokenData;
+	friend_sync?: boolean;
+	name: string;
+	revoked?: boolean;
+	show_activity?: number;
+	type: string;
+	verified?: boolean;
+	visibility?: number;
+	integrations?: string[];
+	metadata_?: any;
+	metadata_visibility?: number;
+	two_way_link?: boolean;
+}
diff --git a/src/util/schemas/ConnectionCallbackSchema.ts b/src/util/schemas/ConnectionCallbackSchema.ts
new file mode 100644
index 00000000..eb86c087
--- /dev/null
+++ b/src/util/schemas/ConnectionCallbackSchema.ts
@@ -0,0 +1,25 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export interface ConnectionCallbackSchema {
+	code?: string;
+	state: string;
+	insecure: boolean;
+	friend_sync: boolean;
+	openid_params?: any; // TODO: types
+}
diff --git a/src/util/schemas/ConnectionUpdateSchema.ts b/src/util/schemas/ConnectionUpdateSchema.ts
new file mode 100644
index 00000000..f9f17b0d
--- /dev/null
+++ b/src/util/schemas/ConnectionUpdateSchema.ts
@@ -0,0 +1,23 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export interface ConnectionUpdateSchema {
+	visibility?: boolean;
+	show_activity?: boolean;
+	metadata_visibility?: boolean;
+}
diff --git a/src/util/schemas/index.ts b/src/util/schemas/index.ts
index 498b5ad7..2d254752 100644
--- a/src/util/schemas/index.ts
+++ b/src/util/schemas/index.ts
@@ -30,6 +30,9 @@ export * from "./ChannelModifySchema";
 export * from "./ChannelPermissionOverwriteSchema";
 export * from "./ChannelReorderSchema";
 export * from "./CodesVerificationSchema";
+export * from "./ConnectedAccountSchema";
+export * from "./ConnectionCallbackSchema";
+export * from "./ConnectionUpdateSchema";
 export * from "./DmChannelCreateSchema";
 export * from "./EmojiCreateSchema";
 export * from "./EmojiModifySchema";
diff --git a/src/util/util/Array.ts b/src/util/util/Array.ts
index 8a141340..082ac307 100644
--- a/src/util/util/Array.ts
+++ b/src/util/util/Array.ts
@@ -21,3 +21,11 @@
 export function containsAll(arr: unknown[], target: unknown[]) {
 	return target.every((v) => arr.includes(v));
 }
+
+/* https://stackoverflow.com/a/50636286 */
+export function partition<T>(array: T[], filter: (elem: T) => boolean) {
+	const pass: T[] = [],
+		fail: T[] = [];
+	array.forEach((e) => (filter(e) ? pass : fail).push(e));
+	return [pass, fail];
+}
diff --git a/src/util/util/Constants.ts b/src/util/util/Constants.ts
index d4adb54e..e68bb0b7 100644
--- a/src/util/util/Constants.ts
+++ b/src/util/util/Constants.ts
@@ -578,6 +578,7 @@ export const DiscordApiErrors = {
 	UNKNOWN_EMOJI: new ApiError("Unknown emoji", 10014),
 	UNKNOWN_WEBHOOK: new ApiError("Unknown webhook", 10015),
 	UNKNOWN_WEBHOOK_SERVICE: new ApiError("Unknown webhook service", 10016),
+	UNKNOWN_CONNECTION: new ApiError("Unknown connection", 10017, 400),
 	UNKNOWN_SESSION: new ApiError("Unknown session", 10020),
 	UNKNOWN_BAN: new ApiError("Unknown ban", 10026),
 	UNKNOWN_SKU: new ApiError("Unknown SKU", 10027),
@@ -786,6 +787,11 @@ export const DiscordApiErrors = {
 		40006,
 	),
 	USER_BANNED: new ApiError("The user is banned from this guild", 40007),
+	CONNECTION_REVOKED: new ApiError(
+		"The connection has been revoked",
+		40012,
+		400,
+	),
 	TARGET_USER_IS_NOT_CONNECTED_TO_VOICE: new ApiError(
 		"Target user is not connected to voice",
 		40032,