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refactor configuration

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This commit is contained in:
hippoz 2023-08-08 15:34:22 +03:00
parent 97847288fc
commit 689787247e
Signed by: hippoz
GPG key ID: 56C4E02A85F2FBED
3 changed files with 46 additions and 10 deletions
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10
src/auth.ts
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@ -2,21 +2,13 @@ import e, { NextFunction, Request, Response } from "express";
import { sign, verify } from "jsonwebtoken";
import { query } from "./database";
import { errors } from "./errors";
import serverConfig from "./serverconfig";
import serverConfig, { jwtSecret } from "./serverconfig";
import { compare } from "bcrypt";
const jwtSecret = process.env.JWT_SECRET || "[generic token]";
const tokenTypes = {
BEARER: 1
}
if (jwtSecret === "[generic token]") {
console.error("ERROR: No JWT_SECRET environment variable was specified.");
console.error("ERROR: exiting...");
process.exit(1);
}
export function getUserPermissions(user: User) {
return {
create_channel: serverConfig.superuserRequirement.createChannel ? user.is_superuser : true

2
src/index.ts
View file

@ -4,8 +4,8 @@ import { createServer } from "node:http";
import databaseInit from "./database/init";
import gateway from "./gateway";
import server from "./server";
import { port } from "./serverconfig";
const port = process.env.PORT || 3000;
const app = express();
server(app);

44
src/serverconfig.ts
View file

@ -1,10 +1,54 @@
import { hashSync } from "bcrypt";
import { existsSync, mkdirSync, statSync } from "node:fs";
import path from "node:path";
export default {
superuserRequirement: {
createChannel: false
}
};
export let port = process.env.PORT ?? 3000;
if (typeof port === "string") {
port = parseInt(port);
}
if (isNaN(port) || !isFinite(port) || port <= 0) {
console.error(`provided PORT in process environment is not valid, exiting... (got '${port}')`);
process.exit(1);
}
export const jwtSecret = process.env.JWT_SECRET ?? "";
if (!jwtSecret || jwtSecret === "") {
console.error("JWT_SECRET not found in process environment, exiting...");
process.exit(1);
}
export const maxBufferByteLength = 8388608; // 8MiB
export const maxGatewayJsonStringLength = 4500;
export const maxGatewayJsonStringByteLength = maxGatewayJsonStringLength * 2; // https://developer.mozilla.org/en-US/docs/Web/API/TextEncoder/encodeInto#buffer_sizing
export const maxGatewayPayloadByteLength = maxBufferByteLength + maxGatewayJsonStringByteLength + 4;
export const superuserKey = process.env.SUPERUSER_KEY ? hashSync(process.env.SUPERUSER_KEY, 10) : null;
export const disableAccountCreation = (process.env.DISABLE_ACCOUNT_CREATION === "true");
export const uploadsMode = 0o600;
export const uploadsDirectoryMode = 0o700;
export const avatarUploadDirectory = path.resolve(process.env.AVATAR_UPLOADS_DIR ?? "./uploads/avatar");
export const attachmentUploadDirectory = path.resolve(process.env.ATTACHMENT_UPLOADS_DIR ?? "./uploads/attachment");
const ensureDirectory = (dir: string) => {
const stats = statSync(dir, { throwIfNoEntry: false });
if (!stats) {
mkdirSync(dir, { mode: uploadsDirectoryMode });
return;
}
if (!stats.isDirectory()) {
throw new Error(`Expected path ${dir} to point to a directory`);
}
};
const ensureDirectories = () => {
ensureDirectory(avatarUploadDirectory);
ensureDirectory(attachmentUploadDirectory);
};
ensureDirectories();