mirror of
https://github.com/spacebarchat/server.git
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Start implementing webhooks
This commit is contained in:
parent
0a6f6a095d
commit
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5065
assets/schemas.json
5065
assets/schemas.json
File diff suppressed because it is too large
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@ -16,8 +16,8 @@
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { checkToken, Rights } from "@spacebar/util";
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import * as Sentry from "@sentry/node";
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import { checkToken, Rights } from "@spacebar/util";
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import { NextFunction, Request, Response } from "express";
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import { HTTPError } from "lambert-server";
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@ -32,7 +32,7 @@ export const NO_AUTHORIZATION_ROUTES = [
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"/auth/forgot",
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"/auth/reset",
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// Routes with a seperate auth system
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"/webhooks/",
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/\/webhooks\/\d+\/\w+\/?/, // no token requires auth
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// Public information endpoints
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"/ping",
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"/gateway",
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@ -26,8 +26,8 @@ import {
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WebhookCreateSchema,
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WebhookType,
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handleFile,
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trimSpecial,
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isTextChannel,
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trimSpecial,
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} from "@spacebar/util";
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import crypto from "crypto";
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import { Request, Response, Router } from "express";
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@ -35,10 +35,12 @@ import { HTTPError } from "lambert-server";
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const router: Router = Router();
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//TODO: implement webhooks
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router.get(
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"/",
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route({
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description:
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"Returns a list of channel webhook objects. Requires the MANAGE_WEBHOOKS permission.",
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permission: "MANAGE_WEBHOOKS",
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responses: {
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200: {
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body: "APIWebhookArray",
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@ -46,7 +48,18 @@ router.get(
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},
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}),
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async (req: Request, res: Response) => {
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res.json([]);
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const { channel_id } = req.params;
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const webhooks = await Webhook.find({
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where: { channel_id },
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relations: [
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"user",
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"guild",
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"source_guild",
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"application" /*"source_channel"*/,
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],
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});
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return res.json(webhooks);
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},
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);
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@ -89,15 +102,15 @@ router.post(
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if (avatar) avatar = await handleFile(`/avatars/${channel_id}`, avatar);
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const hook = Webhook.create({
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const hook = await Webhook.create({
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type: WebhookType.Incoming,
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name,
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avatar,
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guild_id: channel.guild_id,
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channel_id: channel.id,
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user_id: req.user_id,
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token: crypto.randomBytes(24).toString("base64"),
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});
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token: crypto.randomBytes(24).toString("base64url"),
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}).save();
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const user = await User.getPublicUser(req.user_id);
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@ -16,12 +16,37 @@
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { Router, Response, Request } from "express";
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import { route } from "@spacebar/api";
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import { Webhook } from "@spacebar/util";
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import { Request, Response, Router } from "express";
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const router = Router();
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//TODO: implement webhooks
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router.get("/", route({}), async (req: Request, res: Response) => {
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res.json([]);
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});
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router.get(
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"/",
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route({
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description:
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"Returns a list of guild webhook objects. Requires the MANAGE_WEBHOOKS permission.",
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permission: "MANAGE_WEBHOOKS",
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responses: {
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200: {
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body: "APIWebhookArray",
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},
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},
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}),
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async (req: Request, res: Response) => {
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const { guild_id } = req.params;
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const webhooks = await Webhook.find({
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where: { guild_id },
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relations: [
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"user",
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"guild",
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"source_guild",
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"application" /*"source_channel"*/,
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],
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});
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return res.json(webhooks);
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},
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);
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export default router;
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215
src/api/routes/webhooks/#webhook_id/#token/index.ts
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215
src/api/routes/webhooks/#webhook_id/#token/index.ts
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@ -0,0 +1,215 @@
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import { handleMessage, route } from "@spacebar/api";
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import {
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Attachment,
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Config,
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DiscordApiErrors,
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FieldErrors,
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Message,
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Webhook,
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WebhookExecuteSchema,
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uploadFile,
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} from "@spacebar/util";
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import { Request, Response, Router } from "express";
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import { HTTPError } from "lambert-server";
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import multer from "multer";
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import { MoreThan } from "typeorm";
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const router = Router();
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router.get(
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"/",
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route({
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description: "Returns a webhook object for the given id.",
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responses: {
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200: {
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body: "APIWebhook",
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},
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404: {},
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},
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}),
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async (req: Request, res: Response) => {
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const { webhook_id, token } = req.params;
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const webhook = await Webhook.findOne({
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where: {
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id: webhook_id,
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},
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relations: ["channel", "guild", "application"],
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});
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if (!webhook) {
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throw DiscordApiErrors.UNKNOWN_WEBHOOK;
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}
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if (webhook.token !== token) {
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throw DiscordApiErrors.INVALID_WEBHOOK_TOKEN_PROVIDED;
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}
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return res.json(webhook);
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},
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);
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// TODO: config max upload size
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const messageUpload = multer({
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limits: {
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fileSize: Config.get().limits.message.maxAttachmentSize,
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fields: 10,
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// files: 1
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},
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storage: multer.memoryStorage(),
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}); // max upload 50 mb
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// https://discord.com/developers/docs/resources/webhook#execute-webhook
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router.post(
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"/",
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messageUpload.any(),
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(req, res, next) => {
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if (req.body.payload_json) {
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req.body = JSON.parse(req.body.payload_json);
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}
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next();
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},
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route({
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requestBody: "WebhookExecuteSchema",
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query: {
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wait: {
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type: "boolean",
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required: false,
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description:
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"waits for server confirmation of message send before response, and returns the created message body",
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},
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thread_id: {
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type: "string",
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required: false,
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description:
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"Send a message to the specified thread within a webhook's channel.",
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},
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},
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responses: {
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204: {},
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400: {
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body: "APIErrorResponse",
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},
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404: {},
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},
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}),
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async (req: Request, res: Response) => {
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const { webhook_id, token } = req.params;
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const body = req.body as WebhookExecuteSchema;
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const attachments: Attachment[] = [];
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// ensure one of content, embeds, components, or file is present
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if (
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!body.content &&
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!body.embeds &&
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!body.components &&
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!body.file &&
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!body.attachments
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) {
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throw DiscordApiErrors.CANNOT_SEND_EMPTY_MESSAGE;
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}
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// block username from containing certain words
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// TODO: configurable additions
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const blockedContains = ["discord", "clyde", "spacebar"];
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for (const word of blockedContains) {
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if (body.username?.toLowerCase().includes(word)) {
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return res.status(400).json({
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username: [`Username cannot contain "${word}"`],
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});
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}
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}
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// block username from being certain words
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// TODO: configurable additions
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const blockedEquals = ["everyone", "here"];
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for (const word of blockedEquals) {
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if (body.username?.toLowerCase() === word) {
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return res.status(400).json({
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username: [`Username cannot be "${word}"`],
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});
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}
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}
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const webhook = await Webhook.findOne({
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where: {
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id: webhook_id,
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},
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relations: ["channel", "guild", "application"],
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});
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if (!webhook) {
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throw DiscordApiErrors.UNKNOWN_WEBHOOK;
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}
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if (!webhook.channel.isWritable()) {
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throw new HTTPError(
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`Cannot send messages to channel of type ${webhook.channel.type}`,
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400,
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);
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}
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if (webhook.token !== token) {
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throw DiscordApiErrors.INVALID_WEBHOOK_TOKEN_PROVIDED;
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}
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// TODO: creating messages by users checks if the user can bypass rate limits, we cant do that on webhooks, but maybe we could check the application if there is one?
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const limits = Config.get().limits;
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if (limits.absoluteRate.register.enabled) {
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const count = await Message.count({
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where: {
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channel_id: webhook.channel_id,
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timestamp: MoreThan(
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new Date(
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Date.now() - limits.absoluteRate.sendMessage.window,
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),
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),
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},
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});
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if (count >= limits.absoluteRate.sendMessage.limit)
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throw FieldErrors({
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channel_id: {
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code: "TOO_MANY_MESSAGES",
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message: req.t("common:toomany.MESSAGE"),
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},
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});
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}
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const files = (req.files as Express.Multer.File[]) ?? [];
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for (const currFile of files) {
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try {
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const file = await uploadFile(
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`/attachments/${webhook.channel.id}`,
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currFile,
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);
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attachments.push(
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Attachment.create({ ...file, proxy_url: file.url }),
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);
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} catch (error) {
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return res.status(400).json({ message: error?.toString() });
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}
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}
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// TODO: set username and avatar based on body
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const embeds = body.embeds || [];
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const message = await handleMessage({
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...body,
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type: 0,
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pinned: false,
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webhook_id: webhook.id,
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application_id: webhook.application?.id,
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embeds,
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channel_id: webhook.channel_id,
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attachments,
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timestamp: new Date(),
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});
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// eslint-disable-next-line @typescript-eslint/ban-ts-comment
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//@ts-ignore dont care2
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message.edited_timestamp = null;
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webhook.channel.last_message_id = message.id;
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},
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);
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export default router;
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32
src/api/routes/webhooks/#webhook_id/index.ts
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32
src/api/routes/webhooks/#webhook_id/index.ts
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@ -0,0 +1,32 @@
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import { route } from "@spacebar/api";
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import { Webhook } from "@spacebar/util";
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import { Request, Response, Router } from "express";
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const router = Router();
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router.get(
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"/",
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route({
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description: "Returns a webhook object for the given id.",
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responses: {
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200: {
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body: "APIWebhook",
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},
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404: {},
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},
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}),
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async (req: Request, res: Response) => {
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const { webhook_id } = req.params;
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const webhook = await Webhook.findOneOrFail({
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where: { id: webhook_id },
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relations: [
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"user",
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"guild",
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"source_guild",
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"application" /*"source_channel"*/,
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],
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});
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return res.json(webhook);
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},
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);
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export default router;
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import { Embed } from "@spacebar/util";
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type Attachment = {
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export type MessageCreateAttachment = {
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id: string;
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filename: string;
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};
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@ -52,7 +52,7 @@ export interface MessageCreateSchema {
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TODO: we should create an interface for attachments
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TODO: OpenWAAO<-->attachment-style metadata conversion
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**/
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attachments?: Attachment[];
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attachments?: MessageCreateAttachment[];
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sticker_ids?: string[];
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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components?: any[];
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@ -16,7 +16,6 @@
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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// TODO: webhooks
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export interface WebhookCreateSchema {
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/**
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* @maxLength 80
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46
src/util/schemas/WebhookExecuteSchema.ts
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46
src/util/schemas/WebhookExecuteSchema.ts
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@ -0,0 +1,46 @@
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/*
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Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
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Copyright (C) 2023 Spacebar and Spacebar Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { Embed } from "../entities";
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import { MessageCreateAttachment } from "./MessageCreateSchema";
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export interface WebhookExecuteSchema {
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content?: string;
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username?: string;
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avatar_url?: string;
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tts?: boolean;
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embeds?: Embed[];
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allowed_mentions?: {
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parse?: string[];
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roles?: string[];
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users?: string[];
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replied_user?: boolean;
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};
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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components?: any[];
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file?: { filename: string };
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payload_json?: string;
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/**
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TODO: we should create an interface for attachments
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TODO: OpenWAAO<-->attachment-style metadata conversion
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**/
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attachments?: MessageCreateAttachment[];
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flags?: number;
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thread_name?: string;
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applied_tags?: string[];
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}
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@ -79,5 +79,6 @@ export * from "./VoiceStateUpdateSchema";
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export * from "./VoiceVideoSchema";
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export * from "./WebAuthnSchema";
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export * from "./WebhookCreateSchema";
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export * from "./WebhookExecuteSchema";
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export * from "./WidgetModifySchema";
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export * from "./responses";
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|
@ -576,7 +576,7 @@ export const DiscordApiErrors = {
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UNKNOWN_TOKEN: new ApiError("Unknown token", 10012),
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UNKNOWN_USER: new ApiError("Unknown user", 10013),
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UNKNOWN_EMOJI: new ApiError("Unknown emoji", 10014),
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UNKNOWN_WEBHOOK: new ApiError("Unknown webhook", 10015),
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UNKNOWN_WEBHOOK: new ApiError("Unknown webhook", 10015, 404),
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UNKNOWN_WEBHOOK_SERVICE: new ApiError("Unknown webhook service", 10016),
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UNKNOWN_CONNECTION: new ApiError("Unknown connection", 10017, 400),
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UNKNOWN_SESSION: new ApiError("Unknown session", 10020),
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