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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Fosscord and Fosscord 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 { FileStorage } from "./FileStorage";
import path from "path";
import fs from "fs";
import { S3 } from "@aws-sdk/client-s3";
import { S3Storage } from "./S3Storage";
process.cwd();
export interface Storage {
set(path: string, data: Buffer): Promise<void>;
get(path: string): Promise<Buffer | null>;
delete(path: string): Promise<void>;
}
let storage: Storage;
if (process.env.STORAGE_PROVIDER === "file" || !process.env.STORAGE_PROVIDER) {
let location = process.env.STORAGE_LOCATION;
if (location) {
location = path.resolve(location);
} else {
location = path.join(process.cwd(), "files");
}
// TODO: move this to some start func, so it doesn't run when server is imported
//console.log(`[CDN] storage location: ${bgCyan(`${black(location)}`)}`);
if (!fs.existsSync(location)) fs.mkdirSync(location);
process.env.STORAGE_LOCATION = location;
storage = new FileStorage();
} else if (process.env.STORAGE_PROVIDER === "s3") {
const region = process.env.STORAGE_REGION,
bucket = process.env.STORAGE_BUCKET;
if (!region) {
console.error(
`[CDN] You must provide a region when using the S3 storage provider.`,
);
process.exit(1);
}
if (!bucket) {
console.error(
`[CDN] You must provide a bucket when using the S3 storage provider.`,
);
process.exit(1);
}
// in the S3 provider, this should be the root path in the bucket
let location = process.env.STORAGE_LOCATION;
if (!location) {
console.warn(
`[CDN] STORAGE_LOCATION unconfigured for S3 provider, defaulting to the bucket root...`,
);
location = undefined;
}
const client = new S3({ region });
storage = new S3Storage(client, bucket, location);
}
export { storage };
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