120 lines
3.6 KiB
TypeScript
120 lines
3.6 KiB
TypeScript
/**
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* Builds the Oak application and, when run directly, starts the recurring
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* jobs and listens on {@link LISTEN_HOST}:{@link PORT}. A request goes
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* through the error middleware, the OG tags and CORS, then the routers, one
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* per resource of the API (`API.md` lists them), and last the built frontend,
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* which answers every path no router did.
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*
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* @module
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*/
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import { Application } from "@oak/oak";
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import { oakCors } from "@tajpouria/cors";
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import attachmentsRouter from "./routes/attachments.ts";
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import avatarsRouter from "./routes/avatars.ts";
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import categoriesRouter from "./routes/categories.ts";
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import chatRouter from "./routes/chat.ts";
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import communityRouter from "./routes/community.ts";
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import commentsRouter from "./routes/comments.ts";
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import dumpsRouter from "./routes/dumps.ts";
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import filesRouter from "./routes/files.ts";
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import followsRouter from "./routes/follows.ts";
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import invitesRouter from "./routes/invites.ts";
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import meRouter from "./routes/me.ts";
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import notificationsRouter from "./routes/notifications.ts";
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import passwordResetsRouter from "./routes/password-resets.ts";
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import playlistsRouter from "./routes/playlists.ts";
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import remoteRouter from "./routes/remote.ts";
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import searchRouter from "./routes/search.ts";
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import sessionsRouter from "./routes/sessions.ts";
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import thumbnailsRouter from "./routes/thumbnails.ts";
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import unsubscribeRouter from "./routes/unsubscribe.ts";
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import usersRouter from "./routes/users.ts";
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import wsRouter from "./routes/ws.ts";
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import { ALLOWED_ORIGINS, LISTEN_HOST, PORT, PUBLIC_URL } from "./config.ts";
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import { errorMiddleware } from "./middleware/error.ts";
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import { ogMiddleware } from "./middleware/og.ts";
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import { routeStaticFilesFrom } from "./lib/static.ts";
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import { startJobs } from "./lib/scheduler.ts";
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import { rateLimitSweepJob } from "./lib/rate-limit.ts";
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import { digestJob } from "./services/digest-service.ts";
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import { communityJob } from "./services/community-service.ts";
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import { pingJob, typingExpiryJob } from "./services/ws-service.ts";
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/**
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* The whole server, exported so the tests' helpers can send it requests
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* without listening.
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*/
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const app: Application = new Application();
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const cors = oakCors({ origin: ALLOWED_ORIGINS });
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app.use(errorMiddleware);
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app.use(ogMiddleware);
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// oakCors calls next() without awaiting it when there is no origin, which
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// corrupts the response in Oak's async chain. So it only sees requests from an
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// allowed origin, and the others get no CORS headers.
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app.use(async (ctx, next) => {
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const origin = ctx.request.headers.get("origin");
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if (origin && ALLOWED_ORIGINS.includes(origin)) {
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return await cors(ctx, next);
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}
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await next();
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});
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for (
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const router of [
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meRouter,
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followsRouter,
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notificationsRouter,
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avatarsRouter,
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usersRouter,
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sessionsRouter,
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passwordResetsRouter,
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unsubscribeRouter,
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dumpsRouter,
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filesRouter,
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thumbnailsRouter,
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commentsRouter,
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playlistsRouter,
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categoriesRouter,
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searchRouter,
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chatRouter,
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communityRouter,
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invitesRouter,
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attachmentsRouter,
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remoteRouter,
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wsRouter,
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]
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) {
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app.use(router.routes(), router.allowedMethods());
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}
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app.use(routeStaticFilesFrom([
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`${Deno.cwd()}/dist`,
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`${Deno.cwd()}/public`,
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]));
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app.addEventListener(
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"listen",
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() => console.log(`Server listening on ${PUBLIC_URL}`),
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);
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app.addEventListener(
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"error",
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(e) => console.log(`Uncaught error: ${e.message}`),
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);
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if (import.meta.main) {
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startJobs([
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digestJob,
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communityJob,
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pingJob,
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typingExpiryJob,
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rateLimitSweepJob,
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]);
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await app.listen({ hostname: LISTEN_HOST, port: PORT });
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}
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export { app };
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