.gitignore

@@ -1,5 +1,2 @@
 node_modules
 dist
-store
-config.json
-docker-compose.yml

config.example.json

@@ -1,10 +0,0 @@
-{
-    "clients": [
-        {
-            "name": "user",
-            "keySha256Sum": "0000000000000000000000000000000000000000000000000000000000000000",
-            "quota": 512
-        }
-    ],
-    "storePath": "store"
-}

config.json

@@ -0,0 +1,10 @@
+{
+    "clients": [
+        {
+            "name": "izz",
+            "keySha256Sum": "eeb36e726e3ffec16da7798415bb4e531bf8a57fbe276fcc3fc6ea986cb02e9a",
+            "quota": 512
+        }
+    ],
+    "storePath": "store"
+}

docker-compose.example.yml

@@ -1,11 +0,0 @@
-services:
-    server:
-        image: node:18-alpine
-        volumes:
-            - '.:/opt/code'
-        working_dir: '/opt/code'
-        entrypoint: ['/opt/code/docker-start.sh']
-        ports:
-            - 8080:80
-        environment:
-            HOST: 0.0.0.0

docker-start.sh

@@ -1,4 +0,0 @@
-#!/bin/sh
-
-yarn
-yarn start

src/client.ts

@@ -1,23 +0,0 @@
-import * as crypto from 'node:crypto';
-
-export type Client = {
-    name: string;
-    keySha256Sum: string;
-    /**
-     * In megabytes
-     */
-    quota?: number;
-};
-
-export type NoKeyClient = {
-    name: string;
-    quota?: number;
-};
-
-export function checkKey(key: string, client: Client): boolean {
-    const sha = crypto.createHash('sha256');
-    sha.update(key);
-    const hashed = sha.digest().toString('hex');
-
-    return client.keySha256Sum === hashed;
-}

src/config.ts

@@ -1,9 +1,5 @@
-import { Client, checkKey } from './client.js';
+import fsp from 'node:fs/promises';
-
-import * as fsp from 'node:fs/promises';
 import Ajv from 'ajv';
-import { existsSync } from 'node:fs';
-// @ts-expect-error: esnext moment
 const ajv = new Ajv();
 
 const config_validate = ajv.compile({
@@ -27,16 +23,18 @@ const config_validate = ajv.compile({
 });
 
 export class Config {
-    clients: Client[];
+    clients: {
+        name: string;
+        keySha256Sum: string;
+        /**
+         * In megabytes
+         */
+        quota?: number;
+    }[];
     storePath: string;
 
     static async load(): Promise<Config> {
         const path = process.env.CONFIG_PATH ?? 'config.json';
-
-        if (!existsSync(path)) {
-            throw new Error(`The config file ${path} does not exist`);
-        }
-
         const raw = JSON.parse(
             await fsp.readFile(path, { encoding: 'utf8' }),
         ) as Config;
@@ -58,10 +56,6 @@ export class Config {
 
         return raw;
     }
-
-    static getClientByKey(config: Config, key: string): Client | undefined {
-        return config.clients.find((client) => checkKey(key, client));
-    }
 }
 
 export const config = await Config.load();

src/errors.ts

@@ -26,21 +26,3 @@ export const InvalidAuthorization = () =>
         name: 'InvalidAuthorization',
         message: 'Provided authorization credentials are invalid',
     }) as FastifyError;
-
-export const QuotaExceeded = () =>
-    ({
-        code: '422',
-        statusCode: 422,
-        name: 'QuotaExceeded',
-        message:
-            'Your quota has exceeded. Please delete some files to proceed.',
-    }) as FastifyError;
-
-export const NotFoundError = () =>
-    ({
-        code: '404',
-        statusCode: 404,
-        name: 'NotFound',
-        message:
-            'The requested resource has never existed, deleted or has a different name or path.',
-    }) as FastifyError;

src/routes/delete.ts

@@ -1,28 +0,0 @@
-import { type FastifyPluginAsync } from 'fastify';
-import * as fsp from 'node:fs/promises';
-
-import { Config, config } from '../config.js';
-import { InvalidAuthorization } from '../errors.js';
-import { getFilesFor, getPathFor } from '../store.js';
-
-export default (async function (fastify) {
-    fastify.delete('/:name', async (req) => {
-        const key = req.headers.authorization?.replace('Bearer ', '') ?? 'none';
-
-        const client = Config.getClientByKey(config, key);
-        if (!client) {
-            throw InvalidAuthorization();
-        }
-
-        const params = req.params as { name: string };
-        const files = await getFilesFor(client.name);
-
-        if (!files.find((x) => x === client.name + '-' + params.name)) {
-            return { status: 'ok' };
-        }
-
-        await fsp.rm(getPathFor(params.name, client.name));
-
-        return { status: 'ok' };
-    });
-} as FastifyPluginAsync);

src/routes/get.ts

@@ -1,30 +0,0 @@
-import { FastifyPluginAsync } from 'fastify';
-import * as fsp from 'node:fs/promises';
-
-import { Config, config } from '../config.js';
-import { InvalidAuthorization, NotFoundError } from '../errors.js';
-import { getFilesFor, getPathFor } from '../store.js';
-
-export default (async function (fastify) {
-    fastify.get('/get/:name', async (req, rep) => {
-        const key = req.headers.authorization?.replace('Bearer ', '') ?? 'none';
-
-        const client = Config.getClientByKey(config, key);
-        if (!client) {
-            throw InvalidAuthorization();
-        }
-
-        const files = (await getFilesFor(client.name)).map((x) =>
-            x.replace(client.name + '-', ''),
-        );
-
-        const params = req.params as { name: string };
-
-        if (!files.find((x) => x === params.name)) {
-            throw NotFoundError();
-        }
-
-        rep.type('application/octet-stream');
-        return await fsp.readFile(getPathFor(params.name, client.name));
-    });
-} as FastifyPluginAsync);

src/routes/index.ts

@@ -1,14 +1,6 @@
 import { FastifyPluginAsync } from 'fastify';
-import deleter from './delete.js';
 import upload from './upload.js';
-import index from './indexpage.js';
-import list from './list.js';
-import get from './get.js';
 
 export default (async function (fastify) {
-    await fastify.register(deleter);
     await fastify.register(upload);
-    await fastify.register(index);
-    await fastify.register(list);
-    await fastify.register(get);
 } as FastifyPluginAsync);

src/routes/indexpage.ts

@@ -1,29 +0,0 @@
-import { FastifyPluginAsync } from 'fastify';
-
-const page = `<!DOCTYPE html>
-<html>
-    <head>
-        <title>Backup server</title>
-        <style>*{background:#111;color:white}a{color:#abf}</style>
-    </head>
-    <body>
-        <h1>You have reached the backup server!</h1>
-        <p>This is the backup server! If you are a regular user, you wouldn't find this place very interesting and might as well close this page now.</p>
-        <p>If you are a sysadmin, please refer to <a href='https://git.blek.codes/blek/backups.git'>API docs</a> for more info</p>
-    </body>
-</html>
-`
-    .replaceAll('\n', '')
-    .replaceAll(/ +/gm, ' ')
-    .replaceAll(' <', '<');
-
-export default (async function (fastify) {
-    fastify.get('/', async (_req, rep) => {
-        rep.type('text/html; charset=utf8');
-        return page;
-    });
-    fastify.get('/favicon.ico', async (req, rep) => {
-        rep.status(404);
-        return '';
-    });
-} as FastifyPluginAsync);

src/routes/list.ts

@@ -1,41 +0,0 @@
-import { type FastifyPluginAsync } from 'fastify';
-import * as fsp from 'node:fs/promises';
-import * as path from 'node:path';
-import { Stats } from 'node:fs';
-
-import { Config, config } from '../config.js';
-import { InvalidAuthorization } from '../errors.js';
-
-type ListFilesResponse = {
-    name: string;
-    created: Date;
-};
-
-export default (async function (fastify) {
-    fastify.get('/list', async (req) => {
-        const key = req.headers.authorization?.replace('Bearer ', '') ?? 'none';
-
-        const client = Config.getClientByKey(config, key);
-        if (!client) {
-            throw InvalidAuthorization();
-        }
-
-        const rawfl = await fsp.readdir(config.storePath);
-        const files: [Stats, string][] = await Promise.all(
-            rawfl
-                .filter((x) => x.startsWith(client.name + '-'))
-                .map(async (x) => [
-                    await fsp.stat(path.join(config.storePath, x)),
-                    x,
-                ]),
-        );
-
-        return files.map(
-            (x) =>
-                ({
-                    name: x[1].replace(client.name + '-', ''),
-                    created: x[0].birthtime,
-                }) as ListFilesResponse,
-        );
-    });
-} as FastifyPluginAsync);

src/routes/upload.ts

@@ -1,20 +1,19 @@
 import { FastifyPluginAsync } from 'fastify';
 import Ajv, { JSONSchemaType, type Schema } from 'ajv';
+import crypto from 'node:crypto';
 
 import {
     InvalidAuthorization,
     InvalidPayload,
-    QuotaExceeded,
     ValidationError,
 } from '../errors.js';
-import { Config, config } from '../config.js';
+import { config } from '../config.js';
-import { save } from '../store.js';
+import { getTakenQuota, save } from '../store.js';
 
 type UploadPayload = {
     data: string; // base64-encoded
     name: string;
 };
-// @ts-expect-error: esnext moment
 const ajv = new Ajv();
 const upload_schema = {
     type: 'object',
@@ -27,9 +26,11 @@ const upload_schema = {
 
 export default (async function (fastify) {
     fastify.post('/upload', async (req) => {
-        const key = req.headers.authorization?.replace('Bearer ', '') ?? 'none';
+        const sha = crypto.createHash('sha256');
+        sha.update(req.headers.authorization?.replace('Bearer ', '') ?? 'none');
+        const key = sha.digest().toString('hex');
 
-        const client = Config.getClientByKey(config, key);
+        const client = config.clients.find((x) => x.keySha256Sum === key);
 
         if (!client) {
             throw InvalidAuthorization();
@@ -53,10 +54,7 @@ export default (async function (fastify) {
         const data = Buffer.from(body.data, 'base64');
         const name = body.name;
 
-        const status = await save(data, name, client.name);
+        await save(data, name, client.name);
-        if (status === 'Quota exceeded') {
-            throw QuotaExceeded();
-        }
 
         return {
             status: 'ok',

src/store.ts

@@ -1,10 +1,11 @@
 import { config } from './config.js';
 
-import * as path from 'path';
+import path from 'path';
-import * as fsp from 'node:fs/promises';
+import fsp from 'node:fs/promises';
-import { NoKeyClient } from './client.js';
 
-function getClient(clientName: string): NoKeyClient | undefined {
+function getClient(
+    clientName: string,
+): { name: string; quota: number } | undefined {
     const client = config.clients.find((x) => x.name === clientName) as
         | { name: string; quota: number; keySha256Sum?: string }
         | undefined;
@@ -13,9 +14,13 @@ function getClient(clientName: string): NoKeyClient | undefined {
     return client;
 }
 
-function getClientOrThrowErr(clientName: string, error?: string): NoKeyClient {
+function getClientOrThrowErr(
+    clientName: string,
+    error?: string,
+): { name: string; quota: number } {
     const client = getClient(clientName);
-    if (!client) throw Error(error ?? 'Client does not exist.');
+    if (typeof client === 'undefined')
+        throw Error(error ?? 'Client does not exist.');
     return client;
 }
 
@@ -51,7 +56,6 @@ export async function save(
     const client = getClientOrThrowErr(clientName);
     const quota = await getTakenQuota(clientName);
 
-    if (client.quota)
     if (data.length + quota > client.quota) {
         return 'Quota exceeded';
     }

store/izz-testy

@@ -0,0 +1 @@
+uwu

tsconfig.json

@@ -1,7 +0,0 @@
-{
-    "compilerOptions": {
-        "lib": ["ES2023"],
-        "module": "NodeNext",
-        "moduleResolution": "NodeNext"
-    }
-}