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/*
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 { Server, ServerOptions } from "lambert-server";
import {
Attachment,
Config,
initDatabase,
registerRoutes,
} from "@spacebar/util";
import { CORS, BodyParser } from "@spacebar/api";
import path from "path";
import avatarsRoute from "./routes/avatars";
import guildProfilesRoute from "./routes/guild-profiles";
import iconsRoute from "./routes/role-icons";
import morgan from "morgan";
import { Like } from "typeorm";
export type CDNServerOptions = ServerOptions;
export class CDNServer extends Server {
declare public options: CDNServerOptions;
constructor(options?: Partial<CDNServerOptions>) {
super(options);
}
async start() {
await initDatabase();
await Config.init();
await this.cleanupSignaturesInDb();
const logRequests = process.env["LOG_REQUESTS"] != undefined;
if (logRequests) {
this.app.use(
morgan("combined", {
skip: (req, res) => {
let skip = !(
process.env["LOG_REQUESTS"]?.includes(
res.statusCode.toString(),
) ?? false
);
if (process.env["LOG_REQUESTS"]?.charAt(0) == "-")
skip = !skip;
return skip;
},
}),
);
}
const trustedProxies = Config.get().security.trustedProxies;
if (trustedProxies) this.app.set("trust proxy", trustedProxies);
this.app.disable("x-powered-by");
this.app.use(CORS);
this.app.use(BodyParser({ inflate: true, limit: "10mb" }));
await registerRoutes(this, path.join(__dirname, "routes/"));
this.app.use("/icons/", avatarsRoute);
this.log("verbose", "[Server] Route /icons registered");
this.app.use("/role-icons/", iconsRoute);
this.log("verbose", "[Server] Route /role-icons registered");
this.app.use("/emojis/", avatarsRoute);
this.log("verbose", "[Server] Route /emojis registered");
this.app.use("/stickers/", avatarsRoute);
this.log("verbose", "[Server] Route /stickers registered");
this.app.use("/banners/", avatarsRoute);
this.log("verbose", "[Server] Route /banners registered");
this.app.use("/splashes/", avatarsRoute);
this.log("verbose", "[Server] Route /splashes registered");
this.app.use("/discovery-splashes/", avatarsRoute);
this.log("verbose", "[Server] Route /discovery-splashes registered");
this.app.use("/app-icons/", avatarsRoute);
this.log("verbose", "[Server] Route /app-icons registered");
this.app.use("/app-assets/", avatarsRoute);
this.log("verbose", "[Server] Route /app-assets registered");
this.app.use("/discover-splashes/", avatarsRoute);
this.log("verbose", "[Server] Route /discover-splashes registered");
this.app.use("/team-icons/", avatarsRoute);
this.log("verbose", "[Server] Route /team-icons registered");
this.app.use("/channel-icons/", avatarsRoute);
this.log("verbose", "[Server] Route /channel-icons registered");
this.app.use(
"/guilds/:guild_id/users/:user_id/avatars",
guildProfilesRoute,
);
this.log("verbose", "[Server] Route /guilds/avatars registered");
this.app.use(
"/guilds/:guild_id/users/:user_id/banners",
guildProfilesRoute,
);
this.log("verbose", "[Server] Route /guilds/banners registered");
return super.start();
}
async stop() {
return super.stop();
}
async cleanupSignaturesInDb() {
this.log("verbose", "[CDN] Cleaning up signatures in database");
const attachmentsToFix = await Attachment.find({
where: { url: Like("%?ex=%") },
});
if (attachmentsToFix.length === 0) {
this.log("verbose", "[CDN] No attachments to fix");
return;
}
this.log(
"verbose",
`[CDN] Found ${attachmentsToFix.length} attachments to fix`,
);
for (const attachment of attachmentsToFix) {
attachment.url = attachment.url.split("?ex=")[0];
attachment.proxy_url = attachment.proxy_url?.split("?ex=")[0];
await attachment.save();
this.log("verbose", `[CDN] Fixed attachment ${attachment.id}`);
}
}
}
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