diff --git a/src/api/middlewares/Authentication.ts b/src/api/middlewares/Authentication.ts
index 987493f9..71c2a168 100644
--- a/src/api/middlewares/Authentication.ts
+++ b/src/api/middlewares/Authentication.ts
@@ -32,6 +32,7 @@ export const NO_AUTHORIZATION_ROUTES = [
"GET /invites/",
// Routes with a seperate auth system
/^(POST|HEAD|GET|PATCH|DELETE) \/webhooks\/\d+\/\w+\/?/, // no token requires auth
+ /^POST \/interactions\/\d+\/\w+\/callback/,
// Public information endpoints
"GET /ping",
"GET /gateway",
@@ -72,11 +73,7 @@ declare global {
}
}
-export async function Authentication(
- req: Request,
- res: Response,
- next: NextFunction,
-) {
+export async function Authentication(req: Request, res: Response, next: NextFunction) {
if (req.method === "OPTIONS") return res.sendStatus(204);
const url = req.url.replace(API_PREFIX, "");
if (
@@ -104,8 +101,7 @@ export async function Authentication(
})
)
return next();
- if (!req.headers.authorization)
- return next(new HTTPError("Missing Authorization Header", 401));
+ if (!req.headers.authorization) return next(new HTTPError("Missing Authorization Header", 401));
try {
const { decoded, user } = await checkToken(req.headers.authorization);
diff --git a/src/api/routes/interactions/#interaction_id/#interaction_token/callback.ts b/src/api/routes/interactions/#interaction_id/#interaction_token/callback.ts
new file mode 100644
index 00000000..4ce69446
--- /dev/null
+++ b/src/api/routes/interactions/#interaction_id/#interaction_token/callback.ts
@@ -0,0 +1,90 @@
+/*
+ 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 { InteractionCallbackSchema, InteractionCallbackType, MessageType } from "@spacebar/schemas";
+import { route } from "@spacebar/api";
+import { Request, Response, Router } from "express";
+import { ApplicationCommand, emitEvent, InteractionSuccessEvent, Message, MessageCreateEvent, pendingInteractions } from "@spacebar/util";
+
+const router = Router({ mergeParams: true });
+
+router.post("/", route({}), async (req: Request, res: Response) => {
+ const body = req.body as InteractionCallbackSchema;
+
+ const interactionId = req.params.interaction_id;
+ const interaction = pendingInteractions.get(req.params.interaction_id);
+
+ if (!interaction) {
+ return;
+ }
+
+ clearTimeout(interaction.timeout);
+
+ emitEvent({
+ event: "INTERACTION_SUCCESS",
+ user_id: interaction?.userId,
+ data: {
+ id: interactionId,
+ nonce: interaction?.nonce,
+ },
+ } as InteractionSuccessEvent);
+
+ switch (body.type) {
+ case InteractionCallbackType.PONG:
+ // TODO
+ break;
+ case InteractionCallbackType.ACKNOWLEDGE:
+ // Deprected
+ break;
+ case InteractionCallbackType.CHANNEL_MESSAGE:
+ // TODO
+ break;
+ case InteractionCallbackType.CHANNEL_MESSAGE_WITH_SOURCE:
+ // TODO
+ break;
+ case InteractionCallbackType.DEFERRED_CHANNEL_MESSAGE_WITH_SOURCE:
+ // TODO
+ break;
+ case InteractionCallbackType.DEFERRED_UPDATE_MESSAGE:
+ // TODO
+ break;
+ case InteractionCallbackType.UPDATE_MESSAGE:
+ // TODO
+ break;
+ case InteractionCallbackType.APPLICATION_COMMAND_AUTOCOMPLETE_RESULT:
+ // TODO
+ break;
+ case InteractionCallbackType.MODAL:
+ // TODO
+ break;
+ case InteractionCallbackType.PREMIUM_REQUIRED:
+ // Deprecated
+ break;
+ case InteractionCallbackType.IFRAME_MODAL:
+ // TODO
+ break;
+ case InteractionCallbackType.LAUNCH_ACTIVITY:
+ // TODO
+ break;
+ }
+
+ pendingInteractions.delete(interactionId);
+ res.sendStatus(204);
+});
+
+export default router;
diff --git a/src/api/routes/interactions/index.ts b/src/api/routes/interactions/index.ts
new file mode 100644
index 00000000..815d2b86
--- /dev/null
+++ b/src/api/routes/interactions/index.ts
@@ -0,0 +1,82 @@
+/*
+ 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 { randomBytes } from "crypto";
+import { InteractionSchema } from "@spacebar/schemas";
+import { route } from "@spacebar/api";
+import { Request, Response, Router } from "express";
+import { Application, ApplicationCommand, emitEvent, InteractionCreateEvent, InteractionFailureEvent, Snowflake } from "@spacebar/util";
+import { pendingInteractions } from "../../../util/imports/Interactions";
+
+const router = Router({ mergeParams: true });
+
+router.post("/", route({}), async (req: Request, res: Response) => {
+ const body = req.body as InteractionSchema;
+
+ const interactionId = Snowflake.generate();
+ const interactionToken = randomBytes(24).toString("base64url");
+
+ emitEvent({
+ event: "INTERACTION_CREATE",
+ user_id: req.user_id,
+ data: {
+ id: interactionId,
+ nonce: body.nonce,
+ },
+ } as InteractionCreateEvent);
+
+ emitEvent({
+ event: "INTERACTION_CREATE",
+ user_id: body.application_id,
+ data: {
+ channel_id: body.channel_id,
+ guild_id: body.guild_id,
+ id: interactionId,
+ member_id: req.user_id,
+ token: interactionToken,
+ type: body.type,
+ nonce: body.nonce,
+ },
+ } as InteractionCreateEvent);
+
+ const interactionTimeout = setTimeout(() => {
+ emitEvent({
+ event: "INTERACTION_FAILURE",
+ user_id: req.user_id,
+ data: {
+ id: interactionId,
+ nonce: body.nonce,
+ reason_code: 2, // when types are done: InteractionFailureReason.TIMEOUT,
+ },
+ } as InteractionFailureEvent);
+ }, 3000);
+
+ pendingInteractions.set(interactionId, {
+ timeout: interactionTimeout,
+ nonce: body.nonce,
+ userId: req.user_id,
+ guildId: body.guild_id,
+ channelId: body.channel_id,
+ type: body.type,
+ commandName: body.data.name,
+ });
+
+ res.sendStatus(204);
+});
+
+export default router;
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