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Decrease redundancy by changing the way the websocket fallback is included; Adding new env var SIGNALING_SERVER to host client files but use another server for signaling.

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schlagmichdoch 2023-11-08 20:31:57 +01:00
parent cb72edef20
commit 3439e7f6d4
62 changed files with 439 additions and 10101 deletions
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56
server/index.js
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@ -46,18 +46,9 @@ conf.rtcConfig = process.env.RTC_CONFIG
]
};
let ipv6Localize = parseInt(process.env.IPV6_LOCALIZE) || false;
if (ipv6Localize) {
if (!(0 < ipv6Localize && ipv6Localize < 8)) {
console.error("ipv6Localize must be an integer between 1 and 7");
process.exit(1);
}
console.log("IPv6 client IPs will be localized to",
ipv6Localize,
ipv6Localize === 1 ? "segment" : "segments");
}
conf.ipv6Localize = ipv6Localize;
conf.signalingServer = process.env.SIGNALING_SERVER || false;
conf.ipv6Localize = parseInt(process.env.IPV6_LOCALIZE) || false;
let rateLimit = false;
if (process.argv.includes('--rate-limit') || process.env.RATE_LIMIT === "true") {
@ -75,6 +66,40 @@ conf.rateLimit = rateLimit;
conf.autoStart = process.argv.includes('--auto-restart');
conf.localhostOnly = process.argv.includes('--localhost-only');
// Validate configuration
if (conf.ipv6Localize) {
if (!(0 < conf.ipv6Localize && conf.ipv6Localize < 8)) {
console.error("ipv6Localize must be an integer between 1 and 7");
process.exit(1);
}
console.log("IPv6 client IPs will be localized to",
conf.ipv6Localize,
conf.ipv6Localize === 1 ? "segment" : "segments");
}
if (conf.signalingServer) {
const isValidUrl = /[a-z|0-9|\-._~:\/?#\[\]@!$&'()*+,;=]+$/.test(conf.signalingServer);
const containsProtocol = /:\/\//.test(conf.signalingServer)
const endsWithSlash = /\/$/.test(conf.signalingServer)
if (!isValidUrl || containsProtocol) {
console.error("SIGNALING_SERVER must be a valid url without the protocol prefix.\n" +
"Examples of valid values: `pairdrop.net`, `pairdrop.example.com:3000`, `example.com/pairdrop`");
process.exit(1);
}
if (!endsWithSlash) {
conf.signalingServer += "/";
}
if (process.env.RTC_CONFIG || conf.wsFallback || conf.ipv6Localize) {
console.error("SIGNALING_SERVER cannot be used alongside WS_FALLBACK, RTC_CONFIG or IPV6_LOCALIZE as these " +
"configurations are specified by the signaling server.\n" +
"To use this instance as the signaling server do not set SIGNALING_SERVER");
process.exit(1);
}
}
// Logs for debugging
if (conf.debugMode) {
console.log("DEBUG_MODE is active. To protect privacy, do not use in production.");
@ -109,6 +134,11 @@ if (conf.autoStart) {
// Start server to serve client files
const pairDropServer = new PairDropServer(conf);
// Start websocket Server
const pairDropWsServer = new PairDropWsServer(pairDropServer.server, conf);
if (!conf.signalingServer) {
// Start websocket server if SIGNALING_SERVER is not set
new PairDropWsServer(pairDropServer.server, conf);
} else {
console.log("This instance does not include a signaling server. Clients on this instance connect to the following signaling server:", conf.signalingServer);
}
console.log('\nPairDrop is running on port', conf.port);