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config.ts
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config.ts
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import {spawn} from 'child_process';
import crypto from 'crypto';
import fs from 'fs';
import os from 'os';
import path from 'path';
import yargs from 'yargs/yargs';
import {configSchema} from '@shared/schema/Config';
import type {Config} from '@shared/schema/Config';
import type {ClientConnectionSettings} from '@shared/schema/ClientConnectionSettings';
import {version} from './package.json';
const {argv} = yargs(process.argv.slice(2))
.env('FLOOD_OPTION_')
.option('baseuri', {
default: '/',
describe: "This URI will prefix all of Flood's HTTP requests",
type: 'string',
})
.option('rundir', {
alias: 'd',
default: path.join(os.homedir(), '.local/share/flood'),
describe: "Where to store Flood's runtime files (eg. database)",
type: 'string',
})
.option('host', {
alias: 'h',
default: '127.0.0.1',
describe: 'The host that Flood should listen for web connections on',
type: 'string',
})
.option('port', {
alias: 'p',
default: 3000,
describe: 'The port that Flood should listen for web connections on',
type: 'number',
})
.option('secret', {
alias: 's',
hidden: true,
describe: 'A unique secret, a random one will be generated if not provided',
type: 'string',
})
.option('auth', {
describe: 'Access control and user management method',
choices: ['default', 'none'],
})
.option('noauth', {
alias: 'n',
hidden: true,
default: false,
describe: "Disable Flood's builtin access control system, deprecated, use auth=none instead",
type: 'boolean',
})
.option('dehost', {
describe: 'Host of Deluge RPC interface',
type: 'string',
})
.option('deport', {
describe: 'Port of Deluge RPC interface',
type: 'number',
})
.option('deuser', {
describe: 'Username of Deluge RPC interface',
type: 'string',
})
.option('depass', {
describe: 'Password of Deluge RPC interface',
type: 'string',
})
.option('rthost', {
describe: "Host of rTorrent's SCGI interface",
type: 'string',
})
.option('rtport', {
describe: "Port of rTorrent's SCGI interface",
type: 'number',
})
.option('rtsocket', {
conflicts: ['rthost', 'rtport'],
describe: "Path to rTorrent's SCGI unix socket",
type: 'string',
})
.option('qburl', {
describe: 'URL to qBittorrent Web API',
type: 'string',
})
.option('qbuser', {
describe: 'Username of qBittorrent Web API',
type: 'string',
})
.option('qbpass', {
describe: 'Password of qBittorrent Web API',
type: 'string',
})
.option('trurl', {
describe: 'URL to Transmission RPC interface',
type: 'string',
})
.option('truser', {
describe: 'Username of Transmission RPC interface',
type: 'string',
})
.option('trpass', {
describe: 'Password of Transmission RPC interface',
type: 'string',
})
.group(
[
'dehost',
'deport',
'deuser',
'depass',
'rthost',
'rtport',
'rtsocket',
'qburl',
'qbuser',
'qbpass',
'trurl',
'truser',
'trpass',
],
'When auth=none:',
)
.option('ssl', {
default: false,
describe: 'Enable SSL, key.pem and fullchain.pem needed in runtime directory',
type: 'boolean',
})
.option('sslkey', {
describe: 'Depends on ssl: Absolute path to private key for SSL',
implies: 'ssl',
hidden: true,
type: 'string',
})
.option('sslcert', {
describe: 'Depends on ssl: Absolute path to fullchain cert for SSL',
implies: 'ssl',
hidden: true,
type: 'string',
})
.option('allowedpath', {
describe: 'Allowed path for file operations, can be called multiple times',
type: 'string',
})
.option('assets', {
default: true,
describe: 'ADVANCED: Serve static assets',
hidden: true,
type: 'boolean',
})
.option('dbclean', {
default: 1000 * 60 * 60,
describe: 'ADVANCED: Interval between database purge',
hidden: true,
type: 'number',
})
.option('maxhistorystates', {
default: 30,
describe: 'ADVANCED: Number of records of torrent download and upload speeds',
hidden: true,
type: 'number',
})
.option('clientpoll', {
default: 1000 * 2,
describe: 'ADVANCED: How often (in ms) Flood will request the torrent list',
hidden: true,
type: 'number',
})
.option('clientpollidle', {
default: 1000 * 60 * 15,
describe: 'ADVANCED: How often (in ms) Flood will request the torrent list when no user is present',
hidden: true,
type: 'number',
})
.option('rtorrent', {
default: false,
describe: 'ADVANCED: rTorrent daemon managed by Flood',
hidden: true,
type: 'boolean',
})
.option('rtconfig', {
describe: 'ADVANCED: rtorrent.rc for managed rTorrent daemon',
implies: 'rtorrent',
hidden: true,
type: 'string',
})
.option('test', {
default: false,
describe: 'DEV ONLY: Test setup',
hidden: true,
type: 'boolean',
})
.version(version)
.alias('v', 'version')
.help();
process.on('SIGINT', () => {
process.exit();
});
try {
fs.mkdirSync(path.join(argv.rundir), {recursive: true, mode: 0o700});
fs.mkdirSync(path.join(argv.rundir, 'db'), {recursive: true});
fs.mkdirSync(path.join(argv.rundir, 'temp'), {recursive: true});
} catch (error) {
console.error('Failed to access runtime directory');
process.exit(1);
}
if (argv.rtorrent) {
const args = [];
let opts = 'system.daemon.set=true';
if (typeof argv.rtconfig === 'string' && argv.rtconfig.length > 0) {
args.push('-n');
opts += `,import=${argv.rtconfig}`;
}
const rTorrentProcess = spawn('rtorrent', args.concat(['-o', opts]), {stdio: 'inherit'});
fs.writeFileSync(path.join(argv.rundir, 'rtorrent.pid'), `${rTorrentProcess.pid}`);
if (!argv.test) {
rTorrentProcess.on('close', () => {
process.exit(1);
});
rTorrentProcess.on('error', () => {
process.exit(1);
});
}
process.on('exit', () => {
console.log('Killing rTorrent daemon...');
rTorrentProcess.kill('SIGHUP');
});
}
const DEFAULT_SECRET_PATH = path.join(argv.rundir, 'flood.secret');
let secret: string;
if (!argv.secret) {
try {
if (fs.existsSync(DEFAULT_SECRET_PATH)) {
secret = fs.readFileSync(DEFAULT_SECRET_PATH, {encoding: 'utf8'});
} else {
const buf = Buffer.alloc(36);
crypto.randomFillSync(buf);
secret = buf.toString('hex');
fs.writeFileSync(DEFAULT_SECRET_PATH, secret, {mode: 0o600});
}
} catch (error) {
console.error('Failed to read or generate secret');
process.exit(1);
}
} else {
({secret} = argv);
}
let connectionSettings: Partial<ClientConnectionSettings> | undefined;
if (argv.rtsocket != null || argv.rthost != null) {
if (argv.rtsocket != null) {
connectionSettings = {
client: 'rTorrent',
type: 'socket',
version: 1,
socket: argv.rtsocket,
};
} else {
connectionSettings = {
client: 'rTorrent',
type: 'tcp',
version: 1,
host: argv.rthost,
port: argv.rtport,
};
}
} else if (argv.qburl != null) {
connectionSettings = {
client: 'qBittorrent',
type: 'web',
version: 1,
url: argv.qburl,
username: argv.qbuser,
password: argv.qbpass,
};
} else if (argv.trurl != null) {
connectionSettings = {
client: 'Transmission',
type: 'rpc',
version: 1,
url: argv.trurl,
username: argv.truser,
password: argv.trpass,
};
} else if (argv.dehost != null) {
connectionSettings = {
client: 'Deluge',
type: 'rpc',
version: 1,
host: argv.dehost,
port: argv.deport,
username: argv.deuser,
password: argv.depass,
};
}
let authMethod: Config['authMethod'] = 'default';
if (argv.noauth || argv.auth === 'none') {
authMethod = 'none';
}
let allowedPaths: string[] = [];
if (typeof argv.allowedpath === 'string') {
allowedPaths = allowedPaths.concat(argv.allowedpath.split(','));
} else if (Array.isArray(argv.allowedpath)) {
allowedPaths = allowedPaths.concat(argv.allowedpath);
}
const result = configSchema.safeParse({
baseURI: argv.baseuri,
dbCleanInterval: argv.dbclean,
dbPath: path.resolve(path.join(argv.rundir, 'db')),
tempPath: path.resolve(path.join(argv.rundir, 'temp')),
authMethod,
configUser: connectionSettings,
floodServerHost: argv.host,
floodServerPort: argv.port,
maxHistoryStates: argv.maxhistorystates,
torrentClientPollInterval: argv.clientpoll,
torrentClientPollIntervalIdle: argv.clientpollidle,
secret,
ssl: argv.ssl,
sslKey: argv.sslkey || path.resolve(path.join(argv.rundir, 'key.pem')),
sslCert: argv.sslcert || path.resolve(path.join(argv.rundir, 'fullchain.pem')),
allowedPaths: allowedPaths.length > 0 ? allowedPaths : undefined,
serveAssets: argv.assets,
});
if (!result.success) {
console.error(`Invalid configuration: ${result.error.message}`);
process.exit(1);
}
export default result.data;