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discord-awesomeaudio/assets/arrpc.js

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testing arrpc server
2023-03-02 10:43:42 -05:00
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ({
/***/ 510:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { EMPTY_BUFFER } = __nccwpck_require__(418);
const FastBuffer = Buffer[Symbol.species];
/**
* Merges an array of buffers into a new buffer.
*
* @param {Buffer[]} list The array of buffers to concat
* @param {Number} totalLength The total length of buffers in the list
* @return {Buffer} The resulting buffer
* @public
*/
function concat(list, totalLength) {
if (list.length === 0) return EMPTY_BUFFER;
if (list.length === 1) return list[0];
const target = Buffer.allocUnsafe(totalLength);
let offset = 0;
for (let i = 0; i < list.length; i++) {
const buf = list[i];
target.set(buf, offset);
offset += buf.length;
}
if (offset < totalLength) {
return new FastBuffer(target.buffer, target.byteOffset, offset);
}
return target;
}
/**
* Masks a buffer using the given mask.
*
* @param {Buffer} source The buffer to mask
* @param {Buffer} mask The mask to use
* @param {Buffer} output The buffer where to store the result
* @param {Number} offset The offset at which to start writing
* @param {Number} length The number of bytes to mask.
* @public
*/
function _mask(source, mask, output, offset, length) {
for (let i = 0; i < length; i++) {
output[offset + i] = source[i] ^ mask[i & 3];
}
}
/**
* Unmasks a buffer using the given mask.
*
* @param {Buffer} buffer The buffer to unmask
* @param {Buffer} mask The mask to use
* @public
*/
function _unmask(buffer, mask) {
for (let i = 0; i < buffer.length; i++) {
buffer[i] ^= mask[i & 3];
}
}
/**
* Converts a buffer to an `ArrayBuffer`.
*
* @param {Buffer} buf The buffer to convert
* @return {ArrayBuffer} Converted buffer
* @public
*/
function toArrayBuffer(buf) {
if (buf.length === buf.buffer.byteLength) {
return buf.buffer;
}
return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.length);
}
/**
* Converts `data` to a `Buffer`.
*
* @param {*} data The data to convert
* @return {Buffer} The buffer
* @throws {TypeError}
* @public
*/
function toBuffer(data) {
toBuffer.readOnly = true;
if (Buffer.isBuffer(data)) return data;
let buf;
if (data instanceof ArrayBuffer) {
buf = new FastBuffer(data);
} else if (ArrayBuffer.isView(data)) {
buf = new FastBuffer(data.buffer, data.byteOffset, data.byteLength);
} else {
buf = Buffer.from(data);
toBuffer.readOnly = false;
}
return buf;
}
module.exports = {
concat,
mask: _mask,
toArrayBuffer,
toBuffer,
unmask: _unmask
};
/* istanbul ignore else */
if (!process.env.WS_NO_BUFFER_UTIL) {
try {
const bufferUtil = __nccwpck_require__(921);
module.exports.mask = function (source, mask, output, offset, length) {
if (length < 48) _mask(source, mask, output, offset, length);
else bufferUtil.mask(source, mask, output, offset, length);
};
module.exports.unmask = function (buffer, mask) {
if (buffer.length < 32) _unmask(buffer, mask);
else bufferUtil.unmask(buffer, mask);
};
} catch (e) {
// Continue regardless of the error.
}
}
/***/ }),
/***/ 418:
/***/ ((module) => {
"use strict";
module.exports = {
BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'],
EMPTY_BUFFER: Buffer.alloc(0),
GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',
kForOnEventAttribute: Symbol('kIsForOnEventAttribute'),
kListener: Symbol('kListener'),
kStatusCode: Symbol('status-code'),
kWebSocket: Symbol('websocket'),
NOOP: () => {}
};
/***/ }),
/***/ 256:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { kForOnEventAttribute, kListener } = __nccwpck_require__(418);
const kCode = Symbol('kCode');
const kData = Symbol('kData');
const kError = Symbol('kError');
const kMessage = Symbol('kMessage');
const kReason = Symbol('kReason');
const kTarget = Symbol('kTarget');
const kType = Symbol('kType');
const kWasClean = Symbol('kWasClean');
/**
* Class representing an event.
*/
class Event {
/**
* Create a new `Event`.
*
* @param {String} type The name of the event
* @throws {TypeError} If the `type` argument is not specified
*/
constructor(type) {
this[kTarget] = null;
this[kType] = type;
}
/**
* @type {*}
*/
get target() {
return this[kTarget];
}
/**
* @type {String}
*/
get type() {
return this[kType];
}
}
Object.defineProperty(Event.prototype, 'target', { enumerable: true });
Object.defineProperty(Event.prototype, 'type', { enumerable: true });
/**
* Class representing a close event.
*
* @extends Event
*/
class CloseEvent extends Event {
/**
* Create a new `CloseEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {Number} [options.code=0] The status code explaining why the
* connection was closed
* @param {String} [options.reason=''] A human-readable string explaining why
* the connection was closed
* @param {Boolean} [options.wasClean=false] Indicates whether or not the
* connection was cleanly closed
*/
constructor(type, options = {}) {
super(type);
this[kCode] = options.code === undefined ? 0 : options.code;
this[kReason] = options.reason === undefined ? '' : options.reason;
this[kWasClean] = options.wasClean === undefined ? false : options.wasClean;
}
/**
* @type {Number}
*/
get code() {
return this[kCode];
}
/**
* @type {String}
*/
get reason() {
return this[kReason];
}
/**
* @type {Boolean}
*/
get wasClean() {
return this[kWasClean];
}
}
Object.defineProperty(CloseEvent.prototype, 'code', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'reason', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'wasClean', { enumerable: true });
/**
* Class representing an error event.
*
* @extends Event
*/
class ErrorEvent extends Event {
/**
* Create a new `ErrorEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {*} [options.error=null] The error that generated this event
* @param {String} [options.message=''] The error message
*/
constructor(type, options = {}) {
super(type);
this[kError] = options.error === undefined ? null : options.error;
this[kMessage] = options.message === undefined ? '' : options.message;
}
/**
* @type {*}
*/
get error() {
return this[kError];
}
/**
* @type {String}
*/
get message() {
return this[kMessage];
}
}
Object.defineProperty(ErrorEvent.prototype, 'error', { enumerable: true });
Object.defineProperty(ErrorEvent.prototype, 'message', { enumerable: true });
/**
* Class representing a message event.
*
* @extends Event
*/
class MessageEvent extends Event {
/**
* Create a new `MessageEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {*} [options.data=null] The message content
*/
constructor(type, options = {}) {
super(type);
this[kData] = options.data === undefined ? null : options.data;
}
/**
* @type {*}
*/
get data() {
return this[kData];
}
}
Object.defineProperty(MessageEvent.prototype, 'data', { enumerable: true });
/**
* This provides methods for emulating the `EventTarget` interface. It's not
* meant to be used directly.
*
* @mixin
*/
const EventTarget = {
/**
* Register an event listener.
*
* @param {String} type A string representing the event type to listen for
* @param {(Function|Object)} handler The listener to add
* @param {Object} [options] An options object specifies characteristics about
* the event listener
* @param {Boolean} [options.once=false] A `Boolean` indicating that the
* listener should be invoked at most once after being added. If `true`,
* the listener would be automatically removed when invoked.
* @public
*/
addEventListener(type, handler, options = {}) {
for (const listener of this.listeners(type)) {
if (
!options[kForOnEventAttribute] &&
listener[kListener] === handler &&
!listener[kForOnEventAttribute]
) {
return;
}
}
let wrapper;
if (type === 'message') {
wrapper = function onMessage(data, isBinary) {
const event = new MessageEvent('message', {
data: isBinary ? data : data.toString()
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'close') {
wrapper = function onClose(code, message) {
const event = new CloseEvent('close', {
code,
reason: message.toString(),
wasClean: this._closeFrameReceived && this._closeFrameSent
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'error') {
wrapper = function onError(error) {
const event = new ErrorEvent('error', {
error,
message: error.message
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'open') {
wrapper = function onOpen() {
const event = new Event('open');
event[kTarget] = this;
callListener(handler, this, event);
};
} else {
return;
}
wrapper[kForOnEventAttribute] = !!options[kForOnEventAttribute];
wrapper[kListener] = handler;
if (options.once) {
this.once(type, wrapper);
} else {
this.on(type, wrapper);
}
},
/**
* Remove an event listener.
*
* @param {String} type A string representing the event type to remove
* @param {(Function|Object)} handler The listener to remove
* @public
*/
removeEventListener(type, handler) {
for (const listener of this.listeners(type)) {
if (listener[kListener] === handler && !listener[kForOnEventAttribute]) {
this.removeListener(type, listener);
break;
}
}
}
};
module.exports = {
CloseEvent,
ErrorEvent,
Event,
EventTarget,
MessageEvent
};
/**
* Call an event listener
*
* @param {(Function|Object)} listener The listener to call
* @param {*} thisArg The value to use as `this`` when calling the listener
* @param {Event} event The event to pass to the listener
* @private
*/
function callListener(listener, thisArg, event) {
if (typeof listener === 'object' && listener.handleEvent) {
listener.handleEvent.call(listener, event);
} else {
listener.call(thisArg, event);
}
}
/***/ }),
/***/ 45:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { tokenChars } = __nccwpck_require__(108);
/**
* Adds an offer to the map of extension offers or a parameter to the map of
* parameters.
*
* @param {Object} dest The map of extension offers or parameters
* @param {String} name The extension or parameter name
* @param {(Object|Boolean|String)} elem The extension parameters or the
* parameter value
* @private
*/
function push(dest, name, elem) {
if (dest[name] === undefined) dest[name] = [elem];
else dest[name].push(elem);
}
/**
* Parses the `Sec-WebSocket-Extensions` header into an object.
*
* @param {String} header The field value of the header
* @return {Object} The parsed object
* @public
*/
function parse(header) {
const offers = Object.create(null);
let params = Object.create(null);
let mustUnescape = false;
let isEscaping = false;
let inQuotes = false;
let extensionName;
let paramName;
let start = -1;
let code = -1;
let end = -1;
let i = 0;
for (; i < header.length; i++) {
code = header.charCodeAt(i);
if (extensionName === undefined) {
if (end === -1 && tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (
i !== 0 &&
(code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
const name = header.slice(start, end);
if (code === 0x2c) {
push(offers, name, params);
params = Object.create(null);
} else {
extensionName = name;
}
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else if (paramName === undefined) {
if (end === -1 && tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (code === 0x20 || code === 0x09) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x3b || code === 0x2c) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
push(params, header.slice(start, end), true);
if (code === 0x2c) {
push(offers, extensionName, params);
params = Object.create(null);
extensionName = undefined;
}
start = end = -1;
} else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) {
paramName = header.slice(start, i);
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else {
//
// The value of a quoted-string after unescaping must conform to the
// token ABNF, so only token characters are valid.
// Ref: https://tools.ietf.org/html/rfc6455#section-9.1
//
if (isEscaping) {
if (tokenChars[code] !== 1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (start === -1) start = i;
else if (!mustUnescape) mustUnescape = true;
isEscaping = false;
} else if (inQuotes) {
if (tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (code === 0x22 /* '"' */ && start !== -1) {
inQuotes = false;
end = i;
} else if (code === 0x5c /* '\' */) {
isEscaping = true;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) {
inQuotes = true;
} else if (end === -1 && tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (start !== -1 && (code === 0x20 || code === 0x09)) {
if (end === -1) end = i;
} else if (code === 0x3b || code === 0x2c) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
let value = header.slice(start, end);
if (mustUnescape) {
value = value.replace(/\\/g, '');
mustUnescape = false;
}
push(params, paramName, value);
if (code === 0x2c) {
push(offers, extensionName, params);
params = Object.create(null);
extensionName = undefined;
}
paramName = undefined;
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
}
}
if (start === -1 || inQuotes || code === 0x20 || code === 0x09) {
throw new SyntaxError('Unexpected end of input');
}
if (end === -1) end = i;
const token = header.slice(start, end);
if (extensionName === undefined) {
push(offers, token, params);
} else {
if (paramName === undefined) {
push(params, token, true);
} else if (mustUnescape) {
push(params, paramName, token.replace(/\\/g, ''));
} else {
push(params, paramName, token);
}
push(offers, extensionName, params);
}
return offers;
}
/**
* Builds the `Sec-WebSocket-Extensions` header field value.
*
* @param {Object} extensions The map of extensions and parameters to format
* @return {String} A string representing the given object
* @public
*/
function format(extensions) {
return Object.keys(extensions)
.map((extension) => {
let configurations = extensions[extension];
if (!Array.isArray(configurations)) configurations = [configurations];
return configurations
.map((params) => {
return [extension]
.concat(
Object.keys(params).map((k) => {
let values = params[k];
if (!Array.isArray(values)) values = [values];
return values
.map((v) => (v === true ? k : `${k}=${v}`))
.join('; ');
})
)
.join('; ');
})
.join(', ');
})
.join(', ');
}
module.exports = { format, parse };
/***/ }),
/***/ 316:
/***/ ((module) => {
"use strict";
const kDone = Symbol('kDone');
const kRun = Symbol('kRun');
/**
* A very simple job queue with adjustable concurrency. Adapted from
* https://github.com/STRML/async-limiter
*/
class Limiter {
/**
* Creates a new `Limiter`.
*
* @param {Number} [concurrency=Infinity] The maximum number of jobs allowed
* to run concurrently
*/
constructor(concurrency) {
this[kDone] = () => {
this.pending--;
this[kRun]();
};
this.concurrency = concurrency || Infinity;
this.jobs = [];
this.pending = 0;
}
/**
* Adds a job to the queue.
*
* @param {Function} job The job to run
* @public
*/
add(job) {
this.jobs.push(job);
this[kRun]();
}
/**
* Removes a job from the queue and runs it if possible.
*
* @private
*/
[kRun]() {
if (this.pending === this.concurrency) return;
if (this.jobs.length) {
const job = this.jobs.shift();
this.pending++;
job(this[kDone]);
}
}
}
module.exports = Limiter;
/***/ }),
/***/ 466:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const zlib = __nccwpck_require__(796);
const bufferUtil = __nccwpck_require__(510);
const Limiter = __nccwpck_require__(316);
const { kStatusCode } = __nccwpck_require__(418);
const FastBuffer = Buffer[Symbol.species];
const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]);
const kPerMessageDeflate = Symbol('permessage-deflate');
const kTotalLength = Symbol('total-length');
const kCallback = Symbol('callback');
const kBuffers = Symbol('buffers');
const kError = Symbol('error');
//
// We limit zlib concurrency, which prevents severe memory fragmentation
// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913
// and https://github.com/websockets/ws/issues/1202
//
// Intentionally global; it's the global thread pool that's an issue.
//
let zlibLimiter;
/**
* permessage-deflate implementation.
*/
class PerMessageDeflate {
/**
* Creates a PerMessageDeflate instance.
*
* @param {Object} [options] Configuration options
* @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support
* for, or request, a custom client window size
* @param {Boolean} [options.clientNoContextTakeover=false] Advertise/
* acknowledge disabling of client context takeover
* @param {Number} [options.concurrencyLimit=10] The number of concurrent
* calls to zlib
* @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the
* use of a custom server window size
* @param {Boolean} [options.serverNoContextTakeover=false] Request/accept
* disabling of server context takeover
* @param {Number} [options.threshold=1024] Size (in bytes) below which
* messages should not be compressed if context takeover is disabled
* @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on
* deflate
* @param {Object} [options.zlibInflateOptions] Options to pass to zlib on
* inflate
* @param {Boolean} [isServer=false] Create the instance in either server or
* client mode
* @param {Number} [maxPayload=0] The maximum allowed message length
*/
constructor(options, isServer, maxPayload) {
this._maxPayload = maxPayload | 0;
this._options = options || {};
this._threshold =
this._options.threshold !== undefined ? this._options.threshold : 1024;
this._isServer = !!isServer;
this._deflate = null;
this._inflate = null;
this.params = null;
if (!zlibLimiter) {
const concurrency =
this._options.concurrencyLimit !== undefined
? this._options.concurrencyLimit
: 10;
zlibLimiter = new Limiter(concurrency);
}
}
/**
* @type {String}
*/
static get extensionName() {
return 'permessage-deflate';
}
/**
* Create an extension negotiation offer.
*
* @return {Object} Extension parameters
* @public
*/
offer() {
const params = {};
if (this._options.serverNoContextTakeover) {
params.server_no_context_takeover = true;
}
if (this._options.clientNoContextTakeover) {
params.client_no_context_takeover = true;
}
if (this._options.serverMaxWindowBits) {
params.server_max_window_bits = this._options.serverMaxWindowBits;
}
if (this._options.clientMaxWindowBits) {
params.client_max_window_bits = this._options.clientMaxWindowBits;
} else if (this._options.clientMaxWindowBits == null) {
params.client_max_window_bits = true;
}
return params;
}
/**
* Accept an extension negotiation offer/response.
*
* @param {Array} configurations The extension negotiation offers/reponse
* @return {Object} Accepted configuration
* @public
*/
accept(configurations) {
configurations = this.normalizeParams(configurations);
this.params = this._isServer
? this.acceptAsServer(configurations)
: this.acceptAsClient(configurations);
return this.params;
}
/**
* Releases all resources used by the extension.
*
* @public
*/
cleanup() {
if (this._inflate) {
this._inflate.close();
this._inflate = null;
}
if (this._deflate) {
const callback = this._deflate[kCallback];
this._deflate.close();
this._deflate = null;
if (callback) {
callback(
new Error(
'The deflate stream was closed while data was being processed'
)
);
}
}
}
/**
* Accept an extension negotiation offer.
*
* @param {Array} offers The extension negotiation offers
* @return {Object} Accepted configuration
* @private
*/
acceptAsServer(offers) {
const opts = this._options;
const accepted = offers.find((params) => {
if (
(opts.serverNoContextTakeover === false &&
params.server_no_context_takeover) ||
(params.server_max_window_bits &&
(opts.serverMaxWindowBits === false ||
(typeof opts.serverMaxWindowBits === 'number' &&
opts.serverMaxWindowBits > params.server_max_window_bits))) ||
(typeof opts.clientMaxWindowBits === 'number' &&
!params.client_max_window_bits)
) {
return false;
}
return true;
});
if (!accepted) {
throw new Error('None of the extension offers can be accepted');
}
if (opts.serverNoContextTakeover) {
accepted.server_no_context_takeover = true;
}
if (opts.clientNoContextTakeover) {
accepted.client_no_context_takeover = true;
}
if (typeof opts.serverMaxWindowBits === 'number') {
accepted.server_max_window_bits = opts.serverMaxWindowBits;
}
if (typeof opts.clientMaxWindowBits === 'number') {
accepted.client_max_window_bits = opts.clientMaxWindowBits;
} else if (
accepted.client_max_window_bits === true ||
opts.clientMaxWindowBits === false
) {
delete accepted.client_max_window_bits;
}
return accepted;
}
/**
* Accept the extension negotiation response.
*
* @param {Array} response The extension negotiation response
* @return {Object} Accepted configuration
* @private
*/
acceptAsClient(response) {
const params = response[0];
if (
this._options.clientNoContextTakeover === false &&
params.client_no_context_takeover
) {
throw new Error('Unexpected parameter "client_no_context_takeover"');
}
if (!params.client_max_window_bits) {
if (typeof this._options.clientMaxWindowBits === 'number') {
params.client_max_window_bits = this._options.clientMaxWindowBits;
}
} else if (
this._options.clientMaxWindowBits === false ||
(typeof this._options.clientMaxWindowBits === 'number' &&
params.client_max_window_bits > this._options.clientMaxWindowBits)
) {
throw new Error(
'Unexpected or invalid parameter "client_max_window_bits"'
);
}
return params;
}
/**
* Normalize parameters.
*
* @param {Array} configurations The extension negotiation offers/reponse
* @return {Array} The offers/response with normalized parameters
* @private
*/
normalizeParams(configurations) {
configurations.forEach((params) => {
Object.keys(params).forEach((key) => {
let value = params[key];
if (value.length > 1) {
throw new Error(`Parameter "${key}" must have only a single value`);
}
value = value[0];
if (key === 'client_max_window_bits') {
if (value !== true) {
const num = +value;
if (!Number.isInteger(num) || num < 8 || num > 15) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
value = num;
} else if (!this._isServer) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
} else if (key === 'server_max_window_bits') {
const num = +value;
if (!Number.isInteger(num) || num < 8 || num > 15) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
value = num;
} else if (
key === 'client_no_context_takeover' ||
key === 'server_no_context_takeover'
) {
if (value !== true) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
} else {
throw new Error(`Unknown parameter "${key}"`);
}
params[key] = value;
});
});
return configurations;
}
/**
* Decompress data. Concurrency limited.
*
* @param {Buffer} data Compressed data
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @public
*/
decompress(data, fin, callback) {
zlibLimiter.add((done) => {
this._decompress(data, fin, (err, result) => {
done();
callback(err, result);
});
});
}
/**
* Compress data. Concurrency limited.
*
* @param {(Buffer|String)} data Data to compress
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @public
*/
compress(data, fin, callback) {
zlibLimiter.add((done) => {
this._compress(data, fin, (err, result) => {
done();
callback(err, result);
});
});
}
/**
* Decompress data.
*
* @param {Buffer} data Compressed data
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @private
*/
_decompress(data, fin, callback) {
const endpoint = this._isServer ? 'client' : 'server';
if (!this._inflate) {
const key = `${endpoint}_max_window_bits`;
const windowBits =
typeof this.params[key] !== 'number'
? zlib.Z_DEFAULT_WINDOWBITS
: this.params[key];
this._inflate = zlib.createInflateRaw({
...this._options.zlibInflateOptions,
windowBits
});
this._inflate[kPerMessageDeflate] = this;
this._inflate[kTotalLength] = 0;
this._inflate[kBuffers] = [];
this._inflate.on('error', inflateOnError);
this._inflate.on('data', inflateOnData);
}
this._inflate[kCallback] = callback;
this._inflate.write(data);
if (fin) this._inflate.write(TRAILER);
this._inflate.flush(() => {
const err = this._inflate[kError];
if (err) {
this._inflate.close();
this._inflate = null;
callback(err);
return;
}
const data = bufferUtil.concat(
this._inflate[kBuffers],
this._inflate[kTotalLength]
);
if (this._inflate._readableState.endEmitted) {
this._inflate.close();
this._inflate = null;
} else {
this._inflate[kTotalLength] = 0;
this._inflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._inflate.reset();
}
}
callback(null, data);
});
}
/**
* Compress data.
*
* @param {(Buffer|String)} data Data to compress
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @private
*/
_compress(data, fin, callback) {
const endpoint = this._isServer ? 'server' : 'client';
if (!this._deflate) {
const key = `${endpoint}_max_window_bits`;
const windowBits =
typeof this.params[key] !== 'number'
? zlib.Z_DEFAULT_WINDOWBITS
: this.params[key];
this._deflate = zlib.createDeflateRaw({
...this._options.zlibDeflateOptions,
windowBits
});
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
this._deflate.on('data', deflateOnData);
}
this._deflate[kCallback] = callback;
this._deflate.write(data);
this._deflate.flush(zlib.Z_SYNC_FLUSH, () => {
if (!this._deflate) {
//
// The deflate stream was closed while data was being processed.
//
return;
}
let data = bufferUtil.concat(
this._deflate[kBuffers],
this._deflate[kTotalLength]
);
if (fin) {
data = new FastBuffer(data.buffer, data.byteOffset, data.length - 4);
}
//
// Ensure that the callback will not be called again in
// `PerMessageDeflate#cleanup()`.
//
this._deflate[kCallback] = null;
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._deflate.reset();
}
callback(null, data);
});
}
}
module.exports = PerMessageDeflate;
/**
* The listener of the `zlib.DeflateRaw` stream `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function deflateOnData(chunk) {
this[kBuffers].push(chunk);
this[kTotalLength] += chunk.length;
}
/**
* The listener of the `zlib.InflateRaw` stream `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function inflateOnData(chunk) {
this[kTotalLength] += chunk.length;
if (
this[kPerMessageDeflate]._maxPayload < 1 ||
this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload
) {
this[kBuffers].push(chunk);
return;
}
this[kError] = new RangeError('Max payload size exceeded');
this[kError].code = 'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH';
this[kError][kStatusCode] = 1009;
this.removeListener('data', inflateOnData);
this.reset();
}
/**
* The listener of the `zlib.InflateRaw` stream `'error'` event.
*
* @param {Error} err The emitted error
* @private
*/
function inflateOnError(err) {
//
// There is no need to call `Zlib#close()` as the handle is automatically
// closed when an error is emitted.
//
this[kPerMessageDeflate]._inflate = null;
err[kStatusCode] = 1007;
this[kCallback](err);
}
/***/ }),
/***/ 489:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { Writable } = __nccwpck_require__(781);
const PerMessageDeflate = __nccwpck_require__(466);
const {
BINARY_TYPES,
EMPTY_BUFFER,
kStatusCode,
kWebSocket
} = __nccwpck_require__(418);
const { concat, toArrayBuffer, unmask } = __nccwpck_require__(510);
const { isValidStatusCode, isValidUTF8 } = __nccwpck_require__(108);
const FastBuffer = Buffer[Symbol.species];
const GET_INFO = 0;
const GET_PAYLOAD_LENGTH_16 = 1;
const GET_PAYLOAD_LENGTH_64 = 2;
const GET_MASK = 3;
const GET_DATA = 4;
const INFLATING = 5;
/**
* HyBi Receiver implementation.
*
* @extends Writable
*/
class Receiver extends Writable {
/**
* Creates a Receiver instance.
*
* @param {Object} [options] Options object
* @param {String} [options.binaryType=nodebuffer] The type for binary data
* @param {Object} [options.extensions] An object containing the negotiated
* extensions
* @param {Boolean} [options.isServer=false] Specifies whether to operate in
* client or server mode
* @param {Number} [options.maxPayload=0] The maximum allowed message length
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
*/
constructor(options = {}) {
super();
this._binaryType = options.binaryType || BINARY_TYPES[0];
this._extensions = options.extensions || {};
this._isServer = !!options.isServer;
this._maxPayload = options.maxPayload | 0;
this._skipUTF8Validation = !!options.skipUTF8Validation;
this[kWebSocket] = undefined;
this._bufferedBytes = 0;
this._buffers = [];
this._compressed = false;
this._payloadLength = 0;
this._mask = undefined;
this._fragmented = 0;
this._masked = false;
this._fin = false;
this._opcode = 0;
this._totalPayloadLength = 0;
this._messageLength = 0;
this._fragments = [];
this._state = GET_INFO;
this._loop = false;
}
/**
* Implements `Writable.prototype._write()`.
*
* @param {Buffer} chunk The chunk of data to write
* @param {String} encoding The character encoding of `chunk`
* @param {Function} cb Callback
* @private
*/
_write(chunk, encoding, cb) {
if (this._opcode === 0x08 && this._state == GET_INFO) return cb();
this._bufferedBytes += chunk.length;
this._buffers.push(chunk);
this.startLoop(cb);
}
/**
* Consumes `n` bytes from the buffered data.
*
* @param {Number} n The number of bytes to consume
* @return {Buffer} The consumed bytes
* @private
*/
consume(n) {
this._bufferedBytes -= n;
if (n === this._buffers[0].length) return this._buffers.shift();
if (n < this._buffers[0].length) {
const buf = this._buffers[0];
this._buffers[0] = new FastBuffer(
buf.buffer,
buf.byteOffset + n,
buf.length - n
);
return new FastBuffer(buf.buffer, buf.byteOffset, n);
}
const dst = Buffer.allocUnsafe(n);
do {
const buf = this._buffers[0];
const offset = dst.length - n;
if (n >= buf.length) {
dst.set(this._buffers.shift(), offset);
} else {
dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset);
this._buffers[0] = new FastBuffer(
buf.buffer,
buf.byteOffset + n,
buf.length - n
);
}
n -= buf.length;
} while (n > 0);
return dst;
}
/**
* Starts the parsing loop.
*
* @param {Function} cb Callback
* @private
*/
startLoop(cb) {
let err;
this._loop = true;
do {
switch (this._state) {
case GET_INFO:
err = this.getInfo();
break;
case GET_PAYLOAD_LENGTH_16:
err = this.getPayloadLength16();
break;
case GET_PAYLOAD_LENGTH_64:
err = this.getPayloadLength64();
break;
case GET_MASK:
this.getMask();
break;
case GET_DATA:
err = this.getData(cb);
break;
default:
// `INFLATING`
this._loop = false;
return;
}
} while (this._loop);
cb(err);
}
/**
* Reads the first two bytes of a frame.
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getInfo() {
if (this._bufferedBytes < 2) {
this._loop = false;
return;
}
const buf = this.consume(2);
if ((buf[0] & 0x30) !== 0x00) {
this._loop = false;
return error(
RangeError,
'RSV2 and RSV3 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_2_3'
);
}
const compressed = (buf[0] & 0x40) === 0x40;
if (compressed && !this._extensions[PerMessageDeflate.extensionName]) {
this._loop = false;
return error(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
this._fin = (buf[0] & 0x80) === 0x80;
this._opcode = buf[0] & 0x0f;
this._payloadLength = buf[1] & 0x7f;
if (this._opcode === 0x00) {
if (compressed) {
this._loop = false;
return error(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
if (!this._fragmented) {
this._loop = false;
return error(
RangeError,
'invalid opcode 0',
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
this._opcode = this._fragmented;
} else if (this._opcode === 0x01 || this._opcode === 0x02) {
if (this._fragmented) {
this._loop = false;
return error(
RangeError,
`invalid opcode ${this._opcode}`,
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
this._compressed = compressed;
} else if (this._opcode > 0x07 && this._opcode < 0x0b) {
if (!this._fin) {
this._loop = false;
return error(
RangeError,
'FIN must be set',
true,
1002,
'WS_ERR_EXPECTED_FIN'
);
}
if (compressed) {
this._loop = false;
return error(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
if (
this._payloadLength > 0x7d ||
(this._opcode === 0x08 && this._payloadLength === 1)
) {
this._loop = false;
return error(
RangeError,
`invalid payload length ${this._payloadLength}`,
true,
1002,
'WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH'
);
}
} else {
this._loop = false;
return error(
RangeError,
`invalid opcode ${this._opcode}`,
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
if (!this._fin && !this._fragmented) this._fragmented = this._opcode;
this._masked = (buf[1] & 0x80) === 0x80;
if (this._isServer) {
if (!this._masked) {
this._loop = false;
return error(
RangeError,
'MASK must be set',
true,
1002,
'WS_ERR_EXPECTED_MASK'
);
}
} else if (this._masked) {
this._loop = false;
return error(
RangeError,
'MASK must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_MASK'
);
}
if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16;
else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64;
else return this.haveLength();
}
/**
* Gets extended payload length (7+16).
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getPayloadLength16() {
if (this._bufferedBytes < 2) {
this._loop = false;
return;
}
this._payloadLength = this.consume(2).readUInt16BE(0);
return this.haveLength();
}
/**
* Gets extended payload length (7+64).
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getPayloadLength64() {
if (this._bufferedBytes < 8) {
this._loop = false;
return;
}
const buf = this.consume(8);
const num = buf.readUInt32BE(0);
//
// The maximum safe integer in JavaScript is 2^53 - 1. An error is returned
// if payload length is greater than this number.
//
if (num > Math.pow(2, 53 - 32) - 1) {
this._loop = false;
return error(
RangeError,
'Unsupported WebSocket frame: payload length > 2^53 - 1',
false,
1009,
'WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH'
);
}
this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4);
return this.haveLength();
}
/**
* Payload length has been read.
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
haveLength() {
if (this._payloadLength && this._opcode < 0x08) {
this._totalPayloadLength += this._payloadLength;
if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) {
this._loop = false;
return error(
RangeError,
'Max payload size exceeded',
false,
1009,
'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
);
}
}
if (this._masked) this._state = GET_MASK;
else this._state = GET_DATA;
}
/**
* Reads mask bytes.
*
* @private
*/
getMask() {
if (this._bufferedBytes < 4) {
this._loop = false;
return;
}
this._mask = this.consume(4);
this._state = GET_DATA;
}
/**
* Reads data bytes.
*
* @param {Function} cb Callback
* @return {(Error|RangeError|undefined)} A possible error
* @private
*/
getData(cb) {
let data = EMPTY_BUFFER;
if (this._payloadLength) {
if (this._bufferedBytes < this._payloadLength) {
this._loop = false;
return;
}
data = this.consume(this._payloadLength);
if (
this._masked &&
(this._mask[0] | this._mask[1] | this._mask[2] | this._mask[3]) !== 0
) {
unmask(data, this._mask);
}
}
if (this._opcode > 0x07) return this.controlMessage(data);
if (this._compressed) {
this._state = INFLATING;
this.decompress(data, cb);
return;
}
if (data.length) {
//
// This message is not compressed so its length is the sum of the payload
// length of all fragments.
//
this._messageLength = this._totalPayloadLength;
this._fragments.push(data);
}
return this.dataMessage();
}
/**
* Decompresses data.
*
* @param {Buffer} data Compressed data
* @param {Function} cb Callback
* @private
*/
decompress(data, cb) {
const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
perMessageDeflate.decompress(data, this._fin, (err, buf) => {
if (err) return cb(err);
if (buf.length) {
this._messageLength += buf.length;
if (this._messageLength > this._maxPayload && this._maxPayload > 0) {
return cb(
error(
RangeError,
'Max payload size exceeded',
false,
1009,
'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
)
);
}
this._fragments.push(buf);
}
const er = this.dataMessage();
if (er) return cb(er);
this.startLoop(cb);
});
}
/**
* Handles a data message.
*
* @return {(Error|undefined)} A possible error
* @private
*/
dataMessage() {
if (this._fin) {
const messageLength = this._messageLength;
const fragments = this._fragments;
this._totalPayloadLength = 0;
this._messageLength = 0;
this._fragmented = 0;
this._fragments = [];
if (this._opcode === 2) {
let data;
if (this._binaryType === 'nodebuffer') {
data = concat(fragments, messageLength);
} else if (this._binaryType === 'arraybuffer') {
data = toArrayBuffer(concat(fragments, messageLength));
} else {
data = fragments;
}
this.emit('message', data, true);
} else {
const buf = concat(fragments, messageLength);
if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
this._loop = false;
return error(
Error,
'invalid UTF-8 sequence',
true,
1007,
'WS_ERR_INVALID_UTF8'
);
}
this.emit('message', buf, false);
}
}
this._state = GET_INFO;
}
/**
* Handles a control message.
*
* @param {Buffer} data Data to handle
* @return {(Error|RangeError|undefined)} A possible error
* @private
*/
controlMessage(data) {
if (this._opcode === 0x08) {
this._loop = false;
if (data.length === 0) {
this.emit('conclude', 1005, EMPTY_BUFFER);
this.end();
} else {
const code = data.readUInt16BE(0);
if (!isValidStatusCode(code)) {
return error(
RangeError,
`invalid status code ${code}`,
true,
1002,
'WS_ERR_INVALID_CLOSE_CODE'
);
}
const buf = new FastBuffer(
data.buffer,
data.byteOffset + 2,
data.length - 2
);
if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
return error(
Error,
'invalid UTF-8 sequence',
true,
1007,
'WS_ERR_INVALID_UTF8'
);
}
this.emit('conclude', code, buf);
this.end();
}
} else if (this._opcode === 0x09) {
this.emit('ping', data);
} else {
this.emit('pong', data);
}
this._state = GET_INFO;
}
}
module.exports = Receiver;
/**
* Builds an error object.
*
* @param {function(new:Error|RangeError)} ErrorCtor The error constructor
* @param {String} message The error message
* @param {Boolean} prefix Specifies whether or not to add a default prefix to
* `message`
* @param {Number} statusCode The status code
* @param {String} errorCode The exposed error code
* @return {(Error|RangeError)} The error
* @private
*/
function error(ErrorCtor, message, prefix, statusCode, errorCode) {
const err = new ErrorCtor(
prefix ? `Invalid WebSocket frame: ${message}` : message
);
Error.captureStackTrace(err, error);
err.code = errorCode;
err[kStatusCode] = statusCode;
return err;
}
/***/ }),
/***/ 553:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^net|tls$" }] */
const net = __nccwpck_require__(808);
const tls = __nccwpck_require__(404);
const { randomFillSync } = __nccwpck_require__(113);
const PerMessageDeflate = __nccwpck_require__(466);
const { EMPTY_BUFFER } = __nccwpck_require__(418);
const { isValidStatusCode } = __nccwpck_require__(108);
const { mask: applyMask, toBuffer } = __nccwpck_require__(510);
const kByteLength = Symbol('kByteLength');
const maskBuffer = Buffer.alloc(4);
/**
* HyBi Sender implementation.
*/
class Sender {
/**
* Creates a Sender instance.
*
* @param {(net.Socket|tls.Socket)} socket The connection socket
* @param {Object} [extensions] An object containing the negotiated extensions
* @param {Function} [generateMask] The function used to generate the masking
* key
*/
constructor(socket, extensions, generateMask) {
this._extensions = extensions || {};
if (generateMask) {
this._generateMask = generateMask;
this._maskBuffer = Buffer.alloc(4);
}
this._socket = socket;
this._firstFragment = true;
this._compress = false;
this._bufferedBytes = 0;
this._deflating = false;
this._queue = [];
}
/**
* Frames a piece of data according to the HyBi WebSocket protocol.
*
* @param {(Buffer|String)} data The data to frame
* @param {Object} options Options object
* @param {Boolean} [options.fin=false] Specifies whether or not to set the
* FIN bit
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Buffer} [options.maskBuffer] The buffer used to store the masking
* key
* @param {Number} options.opcode The opcode
* @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
* modified
* @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
* RSV1 bit
* @return {(Buffer|String)[]} The framed data
* @public
*/
static frame(data, options) {
let mask;
let merge = false;
let offset = 2;
let skipMasking = false;
if (options.mask) {
mask = options.maskBuffer || maskBuffer;
if (options.generateMask) {
options.generateMask(mask);
} else {
randomFillSync(mask, 0, 4);
}
skipMasking = (mask[0] | mask[1] | mask[2] | mask[3]) === 0;
offset = 6;
}
let dataLength;
if (typeof data === 'string') {
if (
(!options.mask || skipMasking) &&
options[kByteLength] !== undefined
) {
dataLength = options[kByteLength];
} else {
data = Buffer.from(data);
dataLength = data.length;
}
} else {
dataLength = data.length;
merge = options.mask && options.readOnly && !skipMasking;
}
let payloadLength = dataLength;
if (dataLength >= 65536) {
offset += 8;
payloadLength = 127;
} else if (dataLength > 125) {
offset += 2;
payloadLength = 126;
}
const target = Buffer.allocUnsafe(merge ? dataLength + offset : offset);
target[0] = options.fin ? options.opcode | 0x80 : options.opcode;
if (options.rsv1) target[0] |= 0x40;
target[1] = payloadLength;
if (payloadLength === 126) {
target.writeUInt16BE(dataLength, 2);
} else if (payloadLength === 127) {
target[2] = target[3] = 0;
target.writeUIntBE(dataLength, 4, 6);
}
if (!options.mask) return [target, data];
target[1] |= 0x80;
target[offset - 4] = mask[0];
target[offset - 3] = mask[1];
target[offset - 2] = mask[2];
target[offset - 1] = mask[3];
if (skipMasking) return [target, data];
if (merge) {
applyMask(data, mask, target, offset, dataLength);
return [target];
}
applyMask(data, mask, data, 0, dataLength);
return [target, data];
}
/**
* Sends a close message to the other peer.
*
* @param {Number} [code] The status code component of the body
* @param {(String|Buffer)} [data] The message component of the body
* @param {Boolean} [mask=false] Specifies whether or not to mask the message
* @param {Function} [cb] Callback
* @public
*/
close(code, data, mask, cb) {
let buf;
if (code === undefined) {
buf = EMPTY_BUFFER;
} else if (typeof code !== 'number' || !isValidStatusCode(code)) {
throw new TypeError('First argument must be a valid error code number');
} else if (data === undefined || !data.length) {
buf = Buffer.allocUnsafe(2);
buf.writeUInt16BE(code, 0);
} else {
const length = Buffer.byteLength(data);
if (length > 123) {
throw new RangeError('The message must not be greater than 123 bytes');
}
buf = Buffer.allocUnsafe(2 + length);
buf.writeUInt16BE(code, 0);
if (typeof data === 'string') {
buf.write(data, 2);
} else {
buf.set(data, 2);
}
}
const options = {
[kByteLength]: buf.length,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x08,
readOnly: false,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, buf, false, options, cb]);
} else {
this.sendFrame(Sender.frame(buf, options), cb);
}
}
/**
* Sends a ping message to the other peer.
*
* @param {*} data The message to send
* @param {Boolean} [mask=false] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback
* @public
*/
ping(data, mask, cb) {
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer(data);
byteLength = data.length;
readOnly = toBuffer.readOnly;
}
if (byteLength > 125) {
throw new RangeError('The data size must not be greater than 125 bytes');
}
const options = {
[kByteLength]: byteLength,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x09,
readOnly,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, data, false, options, cb]);
} else {
this.sendFrame(Sender.frame(data, options), cb);
}
}
/**
* Sends a pong message to the other peer.
*
* @param {*} data The message to send
* @param {Boolean} [mask=false] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback
* @public
*/
pong(data, mask, cb) {
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer(data);
byteLength = data.length;
readOnly = toBuffer.readOnly;
}
if (byteLength > 125) {
throw new RangeError('The data size must not be greater than 125 bytes');
}
const options = {
[kByteLength]: byteLength,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x0a,
readOnly,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, data, false, options, cb]);
} else {
this.sendFrame(Sender.frame(data, options), cb);
}
}
/**
* Sends a data message to the other peer.
*
* @param {*} data The message to send
* @param {Object} options Options object
* @param {Boolean} [options.binary=false] Specifies whether `data` is binary
* or text
* @param {Boolean} [options.compress=false] Specifies whether or not to
* compress `data`
* @param {Boolean} [options.fin=false] Specifies whether the fragment is the
* last one
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Function} [cb] Callback
* @public
*/
send(data, options, cb) {
const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
let opcode = options.binary ? 2 : 1;
let rsv1 = options.compress;
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer(data);
byteLength = data.length;
readOnly = toBuffer.readOnly;
}
if (this._firstFragment) {
this._firstFragment = false;
if (
rsv1 &&
perMessageDeflate &&
perMessageDeflate.params[
perMessageDeflate._isServer
? 'server_no_context_takeover'
: 'client_no_context_takeover'
]
) {
rsv1 = byteLength >= perMessageDeflate._threshold;
}
this._compress = rsv1;
} else {
rsv1 = false;
opcode = 0;
}
if (options.fin) this._firstFragment = true;
if (perMessageDeflate) {
const opts = {
[kByteLength]: byteLength,
fin: options.fin,
generateMask: this._generateMask,
mask: options.mask,
maskBuffer: this._maskBuffer,
opcode,
readOnly,
rsv1
};
if (this._deflating) {
this.enqueue([this.dispatch, data, this._compress, opts, cb]);
} else {
this.dispatch(data, this._compress, opts, cb);
}
} else {
this.sendFrame(
Sender.frame(data, {
[kByteLength]: byteLength,
fin: options.fin,
generateMask: this._generateMask,
mask: options.mask,
maskBuffer: this._maskBuffer,
opcode,
readOnly,
rsv1: false
}),
cb
);
}
}
/**
* Dispatches a message.
*
* @param {(Buffer|String)} data The message to send
* @param {Boolean} [compress=false] Specifies whether or not to compress
* `data`
* @param {Object} options Options object
* @param {Boolean} [options.fin=false] Specifies whether or not to set the
* FIN bit
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Buffer} [options.maskBuffer] The buffer used to store the masking
* key
* @param {Number} options.opcode The opcode
* @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
* modified
* @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
* RSV1 bit
* @param {Function} [cb] Callback
* @private
*/
dispatch(data, compress, options, cb) {
if (!compress) {
this.sendFrame(Sender.frame(data, options), cb);
return;
}
const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
this._bufferedBytes += options[kByteLength];
this._deflating = true;
perMessageDeflate.compress(data, options.fin, (_, buf) => {
if (this._socket.destroyed) {
const err = new Error(
'The socket was closed while data was being compressed'
);
if (typeof cb === 'function') cb(err);
for (let i = 0; i < this._queue.length; i++) {
const params = this._queue[i];
const callback = params[params.length - 1];
if (typeof callback === 'function') callback(err);
}
return;
}
this._bufferedBytes -= options[kByteLength];
this._deflating = false;
options.readOnly = false;
this.sendFrame(Sender.frame(buf, options), cb);
this.dequeue();
});
}
/**
* Executes queued send operations.
*
* @private
*/
dequeue() {
while (!this._deflating && this._queue.length) {
const params = this._queue.shift();
this._bufferedBytes -= params[3][kByteLength];
Reflect.apply(params[0], this, params.slice(1));
}
}
/**
* Enqueues a send operation.
*
* @param {Array} params Send operation parameters.
* @private
*/
enqueue(params) {
this._bufferedBytes += params[3][kByteLength];
this._queue.push(params);
}
/**
* Sends a frame.
*
* @param {Buffer[]} list The frame to send
* @param {Function} [cb] Callback
* @private
*/
sendFrame(list, cb) {
if (list.length === 2) {
this._socket.cork();
this._socket.write(list[0]);
this._socket.write(list[1], cb);
this._socket.uncork();
} else {
this._socket.write(list[0], cb);
}
}
}
module.exports = Sender;
/***/ }),
/***/ 455:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { Duplex } = __nccwpck_require__(781);
/**
* Emits the `'close'` event on a stream.
*
* @param {Duplex} stream The stream.
* @private
*/
function emitClose(stream) {
stream.emit('close');
}
/**
* The listener of the `'end'` event.
*
* @private
*/
function duplexOnEnd() {
if (!this.destroyed && this._writableState.finished) {
this.destroy();
}
}
/**
* The listener of the `'error'` event.
*
* @param {Error} err The error
* @private
*/
function duplexOnError(err) {
this.removeListener('error', duplexOnError);
this.destroy();
if (this.listenerCount('error') === 0) {
// Do not suppress the throwing behavior.
this.emit('error', err);
}
}
/**
* Wraps a `WebSocket` in a duplex stream.
*
* @param {WebSocket} ws The `WebSocket` to wrap
* @param {Object} [options] The options for the `Duplex` constructor
* @return {Duplex} The duplex stream
* @public
*/
function createWebSocketStream(ws, options) {
let terminateOnDestroy = true;
const duplex = new Duplex({
...options,
autoDestroy: false,
emitClose: false,
objectMode: false,
writableObjectMode: false
});
ws.on('message', function message(msg, isBinary) {
const data =
!isBinary && duplex._readableState.objectMode ? msg.toString() : msg;
if (!duplex.push(data)) ws.pause();
});
ws.once('error', function error(err) {
if (duplex.destroyed) return;
// Prevent `ws.terminate()` from being called by `duplex._destroy()`.
//
// - If the `'error'` event is emitted before the `'open'` event, then
// `ws.terminate()` is a noop as no socket is assigned.
// - Otherwise, the error is re-emitted by the listener of the `'error'`
// event of the `Receiver` object. The listener already closes the
// connection by calling `ws.close()`. This allows a close frame to be
// sent to the other peer. If `ws.terminate()` is called right after this,
// then the close frame might not be sent.
terminateOnDestroy = false;
duplex.destroy(err);
});
ws.once('close', function close() {
if (duplex.destroyed) return;
duplex.push(null);
});
duplex._destroy = function (err, callback) {
if (ws.readyState === ws.CLOSED) {
callback(err);
process.nextTick(emitClose, duplex);
return;
}
let called = false;
ws.once('error', function error(err) {
called = true;
callback(err);
});
ws.once('close', function close() {
if (!called) callback(err);
process.nextTick(emitClose, duplex);
});
if (terminateOnDestroy) ws.terminate();
};
duplex._final = function (callback) {
if (ws.readyState === ws.CONNECTING) {
ws.once('open', function open() {
duplex._final(callback);
});
return;
}
// If the value of the `_socket` property is `null` it means that `ws` is a
// client websocket and the handshake failed. In fact, when this happens, a
// socket is never assigned to the websocket. Wait for the `'error'` event
// that will be emitted by the websocket.
if (ws._socket === null) return;
if (ws._socket._writableState.finished) {
callback();
if (duplex._readableState.endEmitted) duplex.destroy();
} else {
ws._socket.once('finish', function finish() {
// `duplex` is not destroyed here because the `'end'` event will be
// emitted on `duplex` after this `'finish'` event. The EOF signaling
// `null` chunk is, in fact, pushed when the websocket emits `'close'`.
callback();
});
ws.close();
}
};
duplex._read = function () {
if (ws.isPaused) ws.resume();
};
duplex._write = function (chunk, encoding, callback) {
if (ws.readyState === ws.CONNECTING) {
ws.once('open', function open() {
duplex._write(chunk, encoding, callback);
});
return;
}
ws.send(chunk, callback);
};
duplex.on('end', duplexOnEnd);
duplex.on('error', duplexOnError);
return duplex;
}
module.exports = createWebSocketStream;
/***/ }),
/***/ 255:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { tokenChars } = __nccwpck_require__(108);
/**
* Parses the `Sec-WebSocket-Protocol` header into a set of subprotocol names.
*
* @param {String} header The field value of the header
* @return {Set} The subprotocol names
* @public
*/
function parse(header) {
const protocols = new Set();
let start = -1;
let end = -1;
let i = 0;
for (i; i < header.length; i++) {
const code = header.charCodeAt(i);
if (end === -1 && tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (
i !== 0 &&
(code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x2c /* ',' */) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
const protocol = header.slice(start, end);
if (protocols.has(protocol)) {
throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
}
protocols.add(protocol);
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
}
if (start === -1 || end !== -1) {
throw new SyntaxError('Unexpected end of input');
}
const protocol = header.slice(start, i);
if (protocols.has(protocol)) {
throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
}
protocols.add(protocol);
return protocols;
}
module.exports = { parse };
/***/ }),
/***/ 108:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
const { isUtf8 } = __nccwpck_require__(300);
//
// Allowed token characters:
//
// '!', '#', '$', '%', '&', ''', '*', '+', '-',
// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~'
//
// tokenChars[32] === 0 // ' '
// tokenChars[33] === 1 // '!'
// tokenChars[34] === 0 // '"'
// ...
//
// prettier-ignore
const tokenChars = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31
0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127
];
/**
* Checks if a status code is allowed in a close frame.
*
* @param {Number} code The status code
* @return {Boolean} `true` if the status code is valid, else `false`
* @public
*/
function isValidStatusCode(code) {
return (
(code >= 1000 &&
code <= 1014 &&
code !== 1004 &&
code !== 1005 &&
code !== 1006) ||
(code >= 3000 && code <= 4999)
);
}
/**
* Checks if a given buffer contains only correct UTF-8.
* Ported from https://www.cl.cam.ac.uk/%7Emgk25/ucs/utf8_check.c by
* Markus Kuhn.
*
* @param {Buffer} buf The buffer to check
* @return {Boolean} `true` if `buf` contains only correct UTF-8, else `false`
* @public
*/
function _isValidUTF8(buf) {
const len = buf.length;
let i = 0;
while (i < len) {
if ((buf[i] & 0x80) === 0) {
// 0xxxxxxx
i++;
} else if ((buf[i] & 0xe0) === 0xc0) {
// 110xxxxx 10xxxxxx
if (
i + 1 === len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i] & 0xfe) === 0xc0 // Overlong
) {
return false;
}
i += 2;
} else if ((buf[i] & 0xf0) === 0xe0) {
// 1110xxxx 10xxxxxx 10xxxxxx
if (
i + 2 >= len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i + 2] & 0xc0) !== 0x80 ||
(buf[i] === 0xe0 && (buf[i + 1] & 0xe0) === 0x80) || // Overlong
(buf[i] === 0xed && (buf[i + 1] & 0xe0) === 0xa0) // Surrogate (U+D800 - U+DFFF)
) {
return false;
}
i += 3;
} else if ((buf[i] & 0xf8) === 0xf0) {
// 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
if (
i + 3 >= len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i + 2] & 0xc0) !== 0x80 ||
(buf[i + 3] & 0xc0) !== 0x80 ||
(buf[i] === 0xf0 && (buf[i + 1] & 0xf0) === 0x80) || // Overlong
(buf[i] === 0xf4 && buf[i + 1] > 0x8f) ||
buf[i] > 0xf4 // > U+10FFFF
) {
return false;
}
i += 4;
} else {
return false;
}
}
return true;
}
module.exports = {
isValidStatusCode,
isValidUTF8: _isValidUTF8,
tokenChars
};
if (isUtf8) {
module.exports.isValidUTF8 = function (buf) {
return buf.length < 24 ? _isValidUTF8(buf) : isUtf8(buf);
};
} /* istanbul ignore else */ else if (!process.env.WS_NO_UTF_8_VALIDATE) {
try {
const isValidUTF8 = __nccwpck_require__(975);
module.exports.isValidUTF8 = function (buf) {
return buf.length < 32 ? _isValidUTF8(buf) : isValidUTF8(buf);
};
} catch (e) {
// Continue regardless of the error.
}
}
/***/ }),
/***/ 973:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^net|tls|https$" }] */
const EventEmitter = __nccwpck_require__(361);
const http = __nccwpck_require__(685);
const https = __nccwpck_require__(687);
const net = __nccwpck_require__(808);
const tls = __nccwpck_require__(404);
const { createHash } = __nccwpck_require__(113);
const extension = __nccwpck_require__(45);
const PerMessageDeflate = __nccwpck_require__(466);
const subprotocol = __nccwpck_require__(255);
const WebSocket = __nccwpck_require__(751);
const { GUID, kWebSocket } = __nccwpck_require__(418);
const keyRegex = /^[+/0-9A-Za-z]{22}==$/;
const RUNNING = 0;
const CLOSING = 1;
const CLOSED = 2;
/**
* Class representing a WebSocket server.
*
* @extends EventEmitter
*/
class WebSocketServer extends EventEmitter {
/**
* Create a `WebSocketServer` instance.
*
* @param {Object} options Configuration options
* @param {Number} [options.backlog=511] The maximum length of the queue of
* pending connections
* @param {Boolean} [options.clientTracking=true] Specifies whether or not to
* track clients
* @param {Function} [options.handleProtocols] A hook to handle protocols
* @param {String} [options.host] The hostname where to bind the server
* @param {Number} [options.maxPayload=104857600] The maximum allowed message
* size
* @param {Boolean} [options.noServer=false] Enable no server mode
* @param {String} [options.path] Accept only connections matching this path
* @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable
* permessage-deflate
* @param {Number} [options.port] The port where to bind the server
* @param {(http.Server|https.Server)} [options.server] A pre-created HTTP/S
* server to use
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @param {Function} [options.verifyClient] A hook to reject connections
* @param {Function} [options.WebSocket=WebSocket] Specifies the `WebSocket`
* class to use. It must be the `WebSocket` class or class that extends it
* @param {Function} [callback] A listener for the `listening` event
*/
constructor(options, callback) {
super();
options = {
maxPayload: 100 * 1024 * 1024,
skipUTF8Validation: false,
perMessageDeflate: false,
handleProtocols: null,
clientTracking: true,
verifyClient: null,
noServer: false,
backlog: null, // use default (511 as implemented in net.js)
server: null,
host: null,
path: null,
port: null,
WebSocket,
...options
};
if (
(options.port == null && !options.server && !options.noServer) ||
(options.port != null && (options.server || options.noServer)) ||
(options.server && options.noServer)
) {
throw new TypeError(
'One and only one of the "port", "server", or "noServer" options ' +
'must be specified'
);
}
if (options.port != null) {
this._server = http.createServer((req, res) => {
const body = http.STATUS_CODES[426];
res.writeHead(426, {
'Content-Length': body.length,
'Content-Type': 'text/plain'
});
res.end(body);
});
this._server.listen(
options.port,
options.host,
options.backlog,
callback
);
} else if (options.server) {
this._server = options.server;
}
if (this._server) {
const emitConnection = this.emit.bind(this, 'connection');
this._removeListeners = addListeners(this._server, {
listening: this.emit.bind(this, 'listening'),
error: this.emit.bind(this, 'error'),
upgrade: (req, socket, head) => {
this.handleUpgrade(req, socket, head, emitConnection);
}
});
}
if (options.perMessageDeflate === true) options.perMessageDeflate = {};
if (options.clientTracking) {
this.clients = new Set();
this._shouldEmitClose = false;
}
this.options = options;
this._state = RUNNING;
}
/**
* Returns the bound address, the address family name, and port of the server
* as reported by the operating system if listening on an IP socket.
* If the server is listening on a pipe or UNIX domain socket, the name is
* returned as a string.
*
* @return {(Object|String|null)} The address of the server
* @public
*/
address() {
if (this.options.noServer) {
throw new Error('The server is operating in "noServer" mode');
}
if (!this._server) return null;
return this._server.address();
}
/**
* Stop the server from accepting new connections and emit the `'close'` event
* when all existing connections are closed.
*
* @param {Function} [cb] A one-time listener for the `'close'` event
* @public
*/
close(cb) {
if (this._state === CLOSED) {
if (cb) {
this.once('close', () => {
cb(new Error('The server is not running'));
});
}
process.nextTick(emitClose, this);
return;
}
if (cb) this.once('close', cb);
if (this._state === CLOSING) return;
this._state = CLOSING;
if (this.options.noServer || this.options.server) {
if (this._server) {
this._removeListeners();
this._removeListeners = this._server = null;
}
if (this.clients) {
if (!this.clients.size) {
process.nextTick(emitClose, this);
} else {
this._shouldEmitClose = true;
}
} else {
process.nextTick(emitClose, this);
}
} else {
const server = this._server;
this._removeListeners();
this._removeListeners = this._server = null;
//
// The HTTP/S server was created internally. Close it, and rely on its
// `'close'` event.
//
server.close(() => {
emitClose(this);
});
}
}
/**
* See if a given request should be handled by this server instance.
*
* @param {http.IncomingMessage} req Request object to inspect
* @return {Boolean} `true` if the request is valid, else `false`
* @public
*/
shouldHandle(req) {
if (this.options.path) {
const index = req.url.indexOf('?');
const pathname = index !== -1 ? req.url.slice(0, index) : req.url;
if (pathname !== this.options.path) return false;
}
return true;
}
/**
* Handle a HTTP Upgrade request.
*
* @param {http.IncomingMessage} req The request object
* @param {(net.Socket|tls.Socket)} socket The network socket between the
* server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Function} cb Callback
* @public
*/
handleUpgrade(req, socket, head, cb) {
socket.on('error', socketOnError);
const key = req.headers['sec-websocket-key'];
const version = +req.headers['sec-websocket-version'];
if (req.method !== 'GET') {
const message = 'Invalid HTTP method';
abortHandshakeOrEmitwsClientError(this, req, socket, 405, message);
return;
}
if (req.headers.upgrade.toLowerCase() !== 'websocket') {
const message = 'Invalid Upgrade header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (!key || !keyRegex.test(key)) {
const message = 'Missing or invalid Sec-WebSocket-Key header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (version !== 8 && version !== 13) {
const message = 'Missing or invalid Sec-WebSocket-Version header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (!this.shouldHandle(req)) {
abortHandshake(socket, 400);
return;
}
const secWebSocketProtocol = req.headers['sec-websocket-protocol'];
let protocols = new Set();
if (secWebSocketProtocol !== undefined) {
try {
protocols = subprotocol.parse(secWebSocketProtocol);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Protocol header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
}
const secWebSocketExtensions = req.headers['sec-websocket-extensions'];
const extensions = {};
if (
this.options.perMessageDeflate &&
secWebSocketExtensions !== undefined
) {
const perMessageDeflate = new PerMessageDeflate(
this.options.perMessageDeflate,
true,
this.options.maxPayload
);
try {
const offers = extension.parse(secWebSocketExtensions);
if (offers[PerMessageDeflate.extensionName]) {
perMessageDeflate.accept(offers[PerMessageDeflate.extensionName]);
extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
}
} catch (err) {
const message =
'Invalid or unacceptable Sec-WebSocket-Extensions header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
}
//
// Optionally call external client verification handler.
//
if (this.options.verifyClient) {
const info = {
origin:
req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
secure: !!(req.socket.authorized || req.socket.encrypted),
req
};
if (this.options.verifyClient.length === 2) {
this.options.verifyClient(info, (verified, code, message, headers) => {
if (!verified) {
return abortHandshake(socket, code || 401, message, headers);
}
this.completeUpgrade(
extensions,
key,
protocols,
req,
socket,
head,
cb
);
});
return;
}
if (!this.options.verifyClient(info)) return abortHandshake(socket, 401);
}
this.completeUpgrade(extensions, key, protocols, req, socket, head, cb);
}
/**
* Upgrade the connection to WebSocket.
*
* @param {Object} extensions The accepted extensions
* @param {String} key The value of the `Sec-WebSocket-Key` header
* @param {Set} protocols The subprotocols
* @param {http.IncomingMessage} req The request object
* @param {(net.Socket|tls.Socket)} socket The network socket between the
* server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Function} cb Callback
* @throws {Error} If called more than once with the same socket
* @private
*/
completeUpgrade(extensions, key, protocols, req, socket, head, cb) {
//
// Destroy the socket if the client has already sent a FIN packet.
//
if (!socket.readable || !socket.writable) return socket.destroy();
if (socket[kWebSocket]) {
throw new Error(
'server.handleUpgrade() was called more than once with the same ' +
'socket, possibly due to a misconfiguration'
);
}
if (this._state > RUNNING) return abortHandshake(socket, 503);
const digest = createHash('sha1')
.update(key + GUID)
.digest('base64');
const headers = [
'HTTP/1.1 101 Switching Protocols',
'Upgrade: websocket',
'Connection: Upgrade',
`Sec-WebSocket-Accept: ${digest}`
];
const ws = new this.options.WebSocket(null);
if (protocols.size) {
//
// Optionally call external protocol selection handler.
//
const protocol = this.options.handleProtocols
? this.options.handleProtocols(protocols, req)
: protocols.values().next().value;
if (protocol) {
headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
ws._protocol = protocol;
}
}
if (extensions[PerMessageDeflate.extensionName]) {
const params = extensions[PerMessageDeflate.extensionName].params;
const value = extension.format({
[PerMessageDeflate.extensionName]: [params]
});
headers.push(`Sec-WebSocket-Extensions: ${value}`);
ws._extensions = extensions;
}
//
// Allow external modification/inspection of handshake headers.
//
this.emit('headers', headers, req);
socket.write(headers.concat('\r\n').join('\r\n'));
socket.removeListener('error', socketOnError);
ws.setSocket(socket, head, {
maxPayload: this.options.maxPayload,
skipUTF8Validation: this.options.skipUTF8Validation
});
if (this.clients) {
this.clients.add(ws);
ws.on('close', () => {
this.clients.delete(ws);
if (this._shouldEmitClose && !this.clients.size) {
process.nextTick(emitClose, this);
}
});
}
cb(ws, req);
}
}
module.exports = WebSocketServer;
/**
* Add event listeners on an `EventEmitter` using a map of <event, listener>
* pairs.
*
* @param {EventEmitter} server The event emitter
* @param {Object.<String, Function>} map The listeners to add
* @return {Function} A function that will remove the added listeners when
* called
* @private
*/
function addListeners(server, map) {
for (const event of Object.keys(map)) server.on(event, map[event]);
return function removeListeners() {
for (const event of Object.keys(map)) {
server.removeListener(event, map[event]);
}
};
}
/**
* Emit a `'close'` event on an `EventEmitter`.
*
* @param {EventEmitter} server The event emitter
* @private
*/
function emitClose(server) {
server._state = CLOSED;
server.emit('close');
}
/**
* Handle socket errors.
*
* @private
*/
function socketOnError() {
this.destroy();
}
/**
* Close the connection when preconditions are not fulfilled.
*
* @param {(net.Socket|tls.Socket)} socket The socket of the upgrade request
* @param {Number} code The HTTP response status code
* @param {String} [message] The HTTP response body
* @param {Object} [headers] Additional HTTP response headers
* @private
*/
function abortHandshake(socket, code, message, headers) {
//
// The socket is writable unless the user destroyed or ended it before calling
// `server.handleUpgrade()` or in the `verifyClient` function, which is a user
// error. Handling this does not make much sense as the worst that can happen
// is that some of the data written by the user might be discarded due to the
// call to `socket.end()` below, which triggers an `'error'` event that in
// turn causes the socket to be destroyed.
//
message = message || http.STATUS_CODES[code];
headers = {
Connection: 'close',
'Content-Type': 'text/html',
'Content-Length': Buffer.byteLength(message),
...headers
};
socket.once('finish', socket.destroy);
socket.end(
`HTTP/1.1 ${code} ${http.STATUS_CODES[code]}\r\n` +
Object.keys(headers)
.map((h) => `${h}: ${headers[h]}`)
.join('\r\n') +
'\r\n\r\n' +
message
);
}
/**
* Emit a `'wsClientError'` event on a `WebSocketServer` if there is at least
* one listener for it, otherwise call `abortHandshake()`.
*
* @param {WebSocketServer} server The WebSocket server
* @param {http.IncomingMessage} req The request object
* @param {(net.Socket|tls.Socket)} socket The socket of the upgrade request
* @param {Number} code The HTTP response status code
* @param {String} message The HTTP response body
* @private
*/
function abortHandshakeOrEmitwsClientError(server, req, socket, code, message) {
if (server.listenerCount('wsClientError')) {
const err = new Error(message);
Error.captureStackTrace(err, abortHandshakeOrEmitwsClientError);
server.emit('wsClientError', err, socket, req);
} else {
abortHandshake(socket, code, message);
}
}
/***/ }),
/***/ 751:
/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Readable$" }] */
const EventEmitter = __nccwpck_require__(361);
const https = __nccwpck_require__(687);
const http = __nccwpck_require__(685);
const net = __nccwpck_require__(808);
const tls = __nccwpck_require__(404);
const { randomBytes, createHash } = __nccwpck_require__(113);
const { Readable } = __nccwpck_require__(781);
const { URL } = __nccwpck_require__(310);
const PerMessageDeflate = __nccwpck_require__(466);
const Receiver = __nccwpck_require__(489);
const Sender = __nccwpck_require__(553);
const {
BINARY_TYPES,
EMPTY_BUFFER,
GUID,
kForOnEventAttribute,
kListener,
kStatusCode,
kWebSocket,
NOOP
} = __nccwpck_require__(418);
const {
EventTarget: { addEventListener, removeEventListener }
} = __nccwpck_require__(256);
const { format, parse } = __nccwpck_require__(45);
const { toBuffer } = __nccwpck_require__(510);
const closeTimeout = 30 * 1000;
const kAborted = Symbol('kAborted');
const protocolVersions = [8, 13];
const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED'];
const subprotocolRegex = /^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/;
/**
* Class representing a WebSocket.
*
* @extends EventEmitter
*/
class WebSocket extends EventEmitter {
/**
* Create a new `WebSocket`.
*
* @param {(String|URL)} address The URL to which to connect
* @param {(String|String[])} [protocols] The subprotocols
* @param {Object} [options] Connection options
*/
constructor(address, protocols, options) {
super();
this._binaryType = BINARY_TYPES[0];
this._closeCode = 1006;
this._closeFrameReceived = false;
this._closeFrameSent = false;
this._closeMessage = EMPTY_BUFFER;
this._closeTimer = null;
this._extensions = {};
this._paused = false;
this._protocol = '';
this._readyState = WebSocket.CONNECTING;
this._receiver = null;
this._sender = null;
this._socket = null;
if (address !== null) {
this._bufferedAmount = 0;
this._isServer = false;
this._redirects = 0;
if (protocols === undefined) {
protocols = [];
} else if (!Array.isArray(protocols)) {
if (typeof protocols === 'object' && protocols !== null) {
options = protocols;
protocols = [];
} else {
protocols = [protocols];
}
}
initAsClient(this, address, protocols, options);
} else {
this._isServer = true;
}
}
/**
* This deviates from the WHATWG interface since ws doesn't support the
* required default "blob" type (instead we define a custom "nodebuffer"
* type).
*
* @type {String}
*/
get binaryType() {
return this._binaryType;
}
set binaryType(type) {
if (!BINARY_TYPES.includes(type)) return;
this._binaryType = type;
//
// Allow to change `binaryType` on the fly.
//
if (this._receiver) this._receiver._binaryType = type;
}
/**
* @type {Number}
*/
get bufferedAmount() {
if (!this._socket) return this._bufferedAmount;
return this._socket._writableState.length + this._sender._bufferedBytes;
}
/**
* @type {String}
*/
get extensions() {
return Object.keys(this._extensions).join();
}
/**
* @type {Boolean}
*/
get isPaused() {
return this._paused;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onclose() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onerror() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onopen() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onmessage() {
return null;
}
/**
* @type {String}
*/
get protocol() {
return this._protocol;
}
/**
* @type {Number}
*/
get readyState() {
return this._readyState;
}
/**
* @type {String}
*/
get url() {
return this._url;
}
/**
* Set up the socket and the internal resources.
*
* @param {(net.Socket|tls.Socket)} socket The network socket between the
* server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Object} options Options object
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Number} [options.maxPayload=0] The maximum allowed message size
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @private
*/
setSocket(socket, head, options) {
const receiver = new Receiver({
binaryType: this.binaryType,
extensions: this._extensions,
isServer: this._isServer,
maxPayload: options.maxPayload,
skipUTF8Validation: options.skipUTF8Validation
});
this._sender = new Sender(socket, this._extensions, options.generateMask);
this._receiver = receiver;
this._socket = socket;
receiver[kWebSocket] = this;
socket[kWebSocket] = this;
receiver.on('conclude', receiverOnConclude);
receiver.on('drain', receiverOnDrain);
receiver.on('error', receiverOnError);
receiver.on('message', receiverOnMessage);
receiver.on('ping', receiverOnPing);
receiver.on('pong', receiverOnPong);
socket.setTimeout(0);
socket.setNoDelay();
if (head.length > 0) socket.unshift(head);
socket.on('close', socketOnClose);
socket.on('data', socketOnData);
socket.on('end', socketOnEnd);
socket.on('error', socketOnError);
this._readyState = WebSocket.OPEN;
this.emit('open');
}
/**
* Emit the `'close'` event.
*
* @private
*/
emitClose() {
if (!this._socket) {
this._readyState = WebSocket.CLOSED;
this.emit('close', this._closeCode, this._closeMessage);
return;
}
if (this._extensions[PerMessageDeflate.extensionName]) {
this._extensions[PerMessageDeflate.extensionName].cleanup();
}
this._receiver.removeAllListeners();
this._readyState = WebSocket.CLOSED;
this.emit('close', this._closeCode, this._closeMessage);
}
/**
* Start a closing handshake.
*
* +----------+ +-----------+ +----------+
* - - -|ws.close()|-->|close frame|-->|ws.close()|- - -
* | +----------+ +-----------+ +----------+ |
* +----------+ +-----------+ |
* CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING
* +----------+ +-----------+ |
* | | | +---+ |
* +------------------------+-->|fin| - - - -
* | +---+ | +---+
* - - - - -|fin|<---------------------+
* +---+
*
* @param {Number} [code] Status code explaining why the connection is closing
* @param {(String|Buffer)} [data] The reason why the connection is
* closing
* @public
*/
close(code, data) {
if (this.readyState === WebSocket.CLOSED) return;
if (this.readyState === WebSocket.CONNECTING) {
const msg = 'WebSocket was closed before the connection was established';
abortHandshake(this, this._req, msg);
return;
}
if (this.readyState === WebSocket.CLOSING) {
if (
this._closeFrameSent &&
(this._closeFrameReceived || this._receiver._writableState.errorEmitted)
) {
this._socket.end();
}
return;
}
this._readyState = WebSocket.CLOSING;
this._sender.close(code, data, !this._isServer, (err) => {
//
// This error is handled by the `'error'` listener on the socket. We only
// want to know if the close frame has been sent here.
//
if (err) return;
this._closeFrameSent = true;
if (
this._closeFrameReceived ||
this._receiver._writableState.errorEmitted
) {
this._socket.end();
}
});
//
// Specify a timeout for the closing handshake to complete.
//
this._closeTimer = setTimeout(
this._socket.destroy.bind(this._socket),
closeTimeout
);
}
/**
* Pause the socket.
*
* @public
*/
pause() {
if (
this.readyState === WebSocket.CONNECTING ||
this.readyState === WebSocket.CLOSED
) {
return;
}
this._paused = true;
this._socket.pause();
}
/**
* Send a ping.
*
* @param {*} [data] The data to send
* @param {Boolean} [mask] Indicates whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when the ping is sent
* @public
*/
ping(data, mask, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof data === 'function') {
cb = data;
data = mask = undefined;
} else if (typeof mask === 'function') {
cb = mask;
mask = undefined;
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
if (mask === undefined) mask = !this._isServer;
this._sender.ping(data || EMPTY_BUFFER, mask, cb);
}
/**
* Send a pong.
*
* @param {*} [data] The data to send
* @param {Boolean} [mask] Indicates whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when the pong is sent
* @public
*/
pong(data, mask, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof data === 'function') {
cb = data;
data = mask = undefined;
} else if (typeof mask === 'function') {
cb = mask;
mask = undefined;
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
if (mask === undefined) mask = !this._isServer;
this._sender.pong(data || EMPTY_BUFFER, mask, cb);
}
/**
* Resume the socket.
*
* @public
*/
resume() {
if (
this.readyState === WebSocket.CONNECTING ||
this.readyState === WebSocket.CLOSED
) {
return;
}
this._paused = false;
if (!this._receiver._writableState.needDrain) this._socket.resume();
}
/**
* Send a data message.
*
* @param {*} data The message to send
* @param {Object} [options] Options object
* @param {Boolean} [options.binary] Specifies whether `data` is binary or
* text
* @param {Boolean} [options.compress] Specifies whether or not to compress
* `data`
* @param {Boolean} [options.fin=true] Specifies whether the fragment is the
* last one
* @param {Boolean} [options.mask] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when data is written out
* @public
*/
send(data, options, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof options === 'function') {
cb = options;
options = {};
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
const opts = {
binary: typeof data !== 'string',
mask: !this._isServer,
compress: true,
fin: true,
...options
};
if (!this._extensions[PerMessageDeflate.extensionName]) {
opts.compress = false;
}
this._sender.send(data || EMPTY_BUFFER, opts, cb);
}
/**
* Forcibly close the connection.
*
* @public
*/
terminate() {
if (this.readyState === WebSocket.CLOSED) return;
if (this.readyState === WebSocket.CONNECTING) {
const msg = 'WebSocket was closed before the connection was established';
abortHandshake(this, this._req, msg);
return;
}
if (this._socket) {
this._readyState = WebSocket.CLOSING;
this._socket.destroy();
}
}
}
/**
* @constant {Number} CONNECTING
* @memberof WebSocket
*/
Object.defineProperty(WebSocket, 'CONNECTING', {
enumerable: true,
value: readyStates.indexOf('CONNECTING')
});
/**
* @constant {Number} CONNECTING
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket.prototype, 'CONNECTING', {
enumerable: true,
value: readyStates.indexOf('CONNECTING')
});
/**
* @constant {Number} OPEN
* @memberof WebSocket
*/
Object.defineProperty(WebSocket, 'OPEN', {
enumerable: true,
value: readyStates.indexOf('OPEN')
});
/**
* @constant {Number} OPEN
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket.prototype, 'OPEN', {
enumerable: true,
value: readyStates.indexOf('OPEN')
});
/**
* @constant {Number} CLOSING
* @memberof WebSocket
*/
Object.defineProperty(WebSocket, 'CLOSING', {
enumerable: true,
value: readyStates.indexOf('CLOSING')
});
/**
* @constant {Number} CLOSING
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket.prototype, 'CLOSING', {
enumerable: true,
value: readyStates.indexOf('CLOSING')
});
/**
* @constant {Number} CLOSED
* @memberof WebSocket
*/
Object.defineProperty(WebSocket, 'CLOSED', {
enumerable: true,
value: readyStates.indexOf('CLOSED')
});
/**
* @constant {Number} CLOSED
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket.prototype, 'CLOSED', {
enumerable: true,
value: readyStates.indexOf('CLOSED')
});
[
'binaryType',
'bufferedAmount',
'extensions',
'isPaused',
'protocol',
'readyState',
'url'
].forEach((property) => {
Object.defineProperty(WebSocket.prototype, property, { enumerable: true });
});
//
// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes.
// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface
//
['open', 'error', 'close', 'message'].forEach((method) => {
Object.defineProperty(WebSocket.prototype, `on${method}`, {
enumerable: true,
get() {
for (const listener of this.listeners(method)) {
if (listener[kForOnEventAttribute]) return listener[kListener];
}
return null;
},
set(handler) {
for (const listener of this.listeners(method)) {
if (listener[kForOnEventAttribute]) {
this.removeListener(method, listener);
break;
}
}
if (typeof handler !== 'function') return;
this.addEventListener(method, handler, {
[kForOnEventAttribute]: true
});
}
});
});
WebSocket.prototype.addEventListener = addEventListener;
WebSocket.prototype.removeEventListener = removeEventListener;
module.exports = WebSocket;
/**
* Initialize a WebSocket client.
*
* @param {WebSocket} websocket The client to initialize
* @param {(String|URL)} address The URL to which to connect
* @param {Array} protocols The subprotocols
* @param {Object} [options] Connection options
* @param {Boolean} [options.followRedirects=false] Whether or not to follow
* redirects
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the
* handshake request
* @param {Number} [options.maxPayload=104857600] The maximum allowed message
* size
* @param {Number} [options.maxRedirects=10] The maximum number of redirects
* allowed
* @param {String} [options.origin] Value of the `Origin` or
* `Sec-WebSocket-Origin` header
* @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable
* permessage-deflate
* @param {Number} [options.protocolVersion=13] Value of the
* `Sec-WebSocket-Version` header
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @private
*/
function initAsClient(websocket, address, protocols, options) {
const opts = {
protocolVersion: protocolVersions[1],
maxPayload: 100 * 1024 * 1024,
skipUTF8Validation: false,
perMessageDeflate: true,
followRedirects: false,
maxRedirects: 10,
...options,
createConnection: undefined,
socketPath: undefined,
hostname: undefined,
protocol: undefined,
timeout: undefined,
method: 'GET',
host: undefined,
path: undefined,
port: undefined
};
if (!protocolVersions.includes(opts.protocolVersion)) {
throw new RangeError(
`Unsupported protocol version: ${opts.protocolVersion} ` +
`(supported versions: ${protocolVersions.join(', ')})`
);
}
let parsedUrl;
if (address instanceof URL) {
parsedUrl = address;
websocket._url = address.href;
} else {
try {
parsedUrl = new URL(address);
} catch (e) {
throw new SyntaxError(`Invalid URL: ${address}`);
}
websocket._url = address;
}
const isSecure = parsedUrl.protocol === 'wss:';
const isIpcUrl = parsedUrl.protocol === 'ws+unix:';
let invalidUrlMessage;
if (parsedUrl.protocol !== 'ws:' && !isSecure && !isIpcUrl) {
invalidUrlMessage =
'The URL\'s protocol must be one of "ws:", "wss:", or "ws+unix:"';
} else if (isIpcUrl && !parsedUrl.pathname) {
invalidUrlMessage = "The URL's pathname is empty";
} else if (parsedUrl.hash) {
invalidUrlMessage = 'The URL contains a fragment identifier';
}
if (invalidUrlMessage) {
const err = new SyntaxError(invalidUrlMessage);
if (websocket._redirects === 0) {
throw err;
} else {
emitErrorAndClose(websocket, err);
return;
}
}
const defaultPort = isSecure ? 443 : 80;
const key = randomBytes(16).toString('base64');
const request = isSecure ? https.request : http.request;
const protocolSet = new Set();
let perMessageDeflate;
opts.createConnection = isSecure ? tlsConnect : netConnect;
opts.defaultPort = opts.defaultPort || defaultPort;
opts.port = parsedUrl.port || defaultPort;
opts.host = parsedUrl.hostname.startsWith('[')
? parsedUrl.hostname.slice(1, -1)
: parsedUrl.hostname;
opts.headers = {
...opts.headers,
'Sec-WebSocket-Version': opts.protocolVersion,
'Sec-WebSocket-Key': key,
Connection: 'Upgrade',
Upgrade: 'websocket'
};
opts.path = parsedUrl.pathname + parsedUrl.search;
opts.timeout = opts.handshakeTimeout;
if (opts.perMessageDeflate) {
perMessageDeflate = new PerMessageDeflate(
opts.perMessageDeflate !== true ? opts.perMessageDeflate : {},
false,
opts.maxPayload
);
opts.headers['Sec-WebSocket-Extensions'] = format({
[PerMessageDeflate.extensionName]: perMessageDeflate.offer()
});
}
if (protocols.length) {
for (const protocol of protocols) {
if (
typeof protocol !== 'string' ||
!subprotocolRegex.test(protocol) ||
protocolSet.has(protocol)
) {
throw new SyntaxError(
'An invalid or duplicated subprotocol was specified'
);
}
protocolSet.add(protocol);
}
opts.headers['Sec-WebSocket-Protocol'] = protocols.join(',');
}
if (opts.origin) {
if (opts.protocolVersion < 13) {
opts.headers['Sec-WebSocket-Origin'] = opts.origin;
} else {
opts.headers.Origin = opts.origin;
}
}
if (parsedUrl.username || parsedUrl.password) {
opts.auth = `${parsedUrl.username}:${parsedUrl.password}`;
}
if (isIpcUrl) {
const parts = opts.path.split(':');
opts.socketPath = parts[0];
opts.path = parts[1];
}
let req;
if (opts.followRedirects) {
if (websocket._redirects === 0) {
websocket._originalIpc = isIpcUrl;
websocket._originalSecure = isSecure;
websocket._originalHostOrSocketPath = isIpcUrl
? opts.socketPath
: parsedUrl.host;
const headers = options && options.headers;
//
// Shallow copy the user provided options so that headers can be changed
// without mutating the original object.
//
options = { ...options, headers: {} };
if (headers) {
for (const [key, value] of Object.entries(headers)) {
options.headers[key.toLowerCase()] = value;
}
}
} else if (websocket.listenerCount('redirect') === 0) {
const isSameHost = isIpcUrl
? websocket._originalIpc
? opts.socketPath === websocket._originalHostOrSocketPath
: false
: websocket._originalIpc
? false
: parsedUrl.host === websocket._originalHostOrSocketPath;
if (!isSameHost || (websocket._originalSecure && !isSecure)) {
//
// Match curl 7.77.0 behavior and drop the following headers. These
// headers are also dropped when following a redirect to a subdomain.
//
delete opts.headers.authorization;
delete opts.headers.cookie;
if (!isSameHost) delete opts.headers.host;
opts.auth = undefined;
}
}
//
// Match curl 7.77.0 behavior and make the first `Authorization` header win.
// If the `Authorization` header is set, then there is nothing to do as it
// will take precedence.
//
if (opts.auth && !options.headers.authorization) {
options.headers.authorization =
'Basic ' + Buffer.from(opts.auth).toString('base64');
}
req = websocket._req = request(opts);
if (websocket._redirects) {
//
// Unlike what is done for the `'upgrade'` event, no early exit is
// triggered here if the user calls `websocket.close()` or
// `websocket.terminate()` from a listener of the `'redirect'` event. This
// is because the user can also call `request.destroy()` with an error
// before calling `websocket.close()` or `websocket.terminate()` and this
// would result in an error being emitted on the `request` object with no
// `'error'` event listeners attached.
//
websocket.emit('redirect', websocket.url, req);
}
} else {
req = websocket._req = request(opts);
}
if (opts.timeout) {
req.on('timeout', () => {
abortHandshake(websocket, req, 'Opening handshake has timed out');
});
}
req.on('error', (err) => {
if (req === null || req[kAborted]) return;
req = websocket._req = null;
emitErrorAndClose(websocket, err);
});
req.on('response', (res) => {
const location = res.headers.location;
const statusCode = res.statusCode;
if (
location &&
opts.followRedirects &&
statusCode >= 300 &&
statusCode < 400
) {
if (++websocket._redirects > opts.maxRedirects) {
abortHandshake(websocket, req, 'Maximum redirects exceeded');
return;
}
req.abort();
let addr;
try {
addr = new URL(location, address);
} catch (e) {
const err = new SyntaxError(`Invalid URL: ${location}`);
emitErrorAndClose(websocket, err);
return;
}
initAsClient(websocket, addr, protocols, options);
} else if (!websocket.emit('unexpected-response', req, res)) {
abortHandshake(
websocket,
req,
`Unexpected server response: ${res.statusCode}`
);
}
});
req.on('upgrade', (res, socket, head) => {
websocket.emit('upgrade', res);
//
// The user may have closed the connection from a listener of the
// `'upgrade'` event.
//
if (websocket.readyState !== WebSocket.CONNECTING) return;
req = websocket._req = null;
if (res.headers.upgrade.toLowerCase() !== 'websocket') {
abortHandshake(websocket, socket, 'Invalid Upgrade header');
return;
}
const digest = createHash('sha1')
.update(key + GUID)
.digest('base64');
if (res.headers['sec-websocket-accept'] !== digest) {
abortHandshake(websocket, socket, 'Invalid Sec-WebSocket-Accept header');
return;
}
const serverProt = res.headers['sec-websocket-protocol'];
let protError;
if (serverProt !== undefined) {
if (!protocolSet.size) {
protError = 'Server sent a subprotocol but none was requested';
} else if (!protocolSet.has(serverProt)) {
protError = 'Server sent an invalid subprotocol';
}
} else if (protocolSet.size) {
protError = 'Server sent no subprotocol';
}
if (protError) {
abortHandshake(websocket, socket, protError);
return;
}
if (serverProt) websocket._protocol = serverProt;
const secWebSocketExtensions = res.headers['sec-websocket-extensions'];
if (secWebSocketExtensions !== undefined) {
if (!perMessageDeflate) {
const message =
'Server sent a Sec-WebSocket-Extensions header but no extension ' +
'was requested';
abortHandshake(websocket, socket, message);
return;
}
let extensions;
try {
extensions = parse(secWebSocketExtensions);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Extensions header';
abortHandshake(websocket, socket, message);
return;
}
const extensionNames = Object.keys(extensions);
if (
extensionNames.length !== 1 ||
extensionNames[0] !== PerMessageDeflate.extensionName
) {
const message = 'Server indicated an extension that was not requested';
abortHandshake(websocket, socket, message);
return;
}
try {
perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Extensions header';
abortHandshake(websocket, socket, message);
return;
}
websocket._extensions[PerMessageDeflate.extensionName] =
perMessageDeflate;
}
websocket.setSocket(socket, head, {
generateMask: opts.generateMask,
maxPayload: opts.maxPayload,
skipUTF8Validation: opts.skipUTF8Validation
});
});
req.end();
}
/**
* Emit the `'error'` and `'close'` events.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {Error} The error to emit
* @private
*/
function emitErrorAndClose(websocket, err) {
websocket._readyState = WebSocket.CLOSING;
websocket.emit('error', err);
websocket.emitClose();
}
/**
* Create a `net.Socket` and initiate a connection.
*
* @param {Object} options Connection options
* @return {net.Socket} The newly created socket used to start the connection
* @private
*/
function netConnect(options) {
options.path = options.socketPath;
return net.connect(options);
}
/**
* Create a `tls.TLSSocket` and initiate a connection.
*
* @param {Object} options Connection options
* @return {tls.TLSSocket} The newly created socket used to start the connection
* @private
*/
function tlsConnect(options) {
options.path = undefined;
if (!options.servername && options.servername !== '') {
options.servername = net.isIP(options.host) ? '' : options.host;
}
return tls.connect(options);
}
/**
* Abort the handshake and emit an error.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {(http.ClientRequest|net.Socket|tls.Socket)} stream The request to
* abort or the socket to destroy
* @param {String} message The error message
* @private
*/
function abortHandshake(websocket, stream, message) {
websocket._readyState = WebSocket.CLOSING;
const err = new Error(message);
Error.captureStackTrace(err, abortHandshake);
if (stream.setHeader) {
stream[kAborted] = true;
stream.abort();
if (stream.socket && !stream.socket.destroyed) {
//
// On Node.js >= 14.3.0 `request.abort()` does not destroy the socket if
// called after the request completed. See
// https://github.com/websockets/ws/issues/1869.
//
stream.socket.destroy();
}
process.nextTick(emitErrorAndClose, websocket, err);
} else {
stream.destroy(err);
stream.once('error', websocket.emit.bind(websocket, 'error'));
stream.once('close', websocket.emitClose.bind(websocket));
}
}
/**
* Handle cases where the `ping()`, `pong()`, or `send()` methods are called
* when the `readyState` attribute is `CLOSING` or `CLOSED`.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {*} [data] The data to send
* @param {Function} [cb] Callback
* @private
*/
function sendAfterClose(websocket, data, cb) {
if (data) {
const length = toBuffer(data).length;
//
// The `_bufferedAmount` property is used only when the peer is a client and
// the opening handshake fails. Under these circumstances, in fact, the
// `setSocket()` method is not called, so the `_socket` and `_sender`
// properties are set to `null`.
//
if (websocket._socket) websocket._sender._bufferedBytes += length;
else websocket._bufferedAmount += length;
}
if (cb) {
const err = new Error(
`WebSocket is not open: readyState ${websocket.readyState} ` +
`(${readyStates[websocket.readyState]})`
);
process.nextTick(cb, err);
}
}
/**
* The listener of the `Receiver` `'conclude'` event.
*
* @param {Number} code The status code
* @param {Buffer} reason The reason for closing
* @private
*/
function receiverOnConclude(code, reason) {
const websocket = this[kWebSocket];
websocket._closeFrameReceived = true;
websocket._closeMessage = reason;
websocket._closeCode = code;
if (websocket._socket[kWebSocket] === undefined) return;
websocket._socket.removeListener('data', socketOnData);
process.nextTick(resume, websocket._socket);
if (code === 1005) websocket.close();
else websocket.close(code, reason);
}
/**
* The listener of the `Receiver` `'drain'` event.
*
* @private
*/
function receiverOnDrain() {
const websocket = this[kWebSocket];
if (!websocket.isPaused) websocket._socket.resume();
}
/**
* The listener of the `Receiver` `'error'` event.
*
* @param {(RangeError|Error)} err The emitted error
* @private
*/
function receiverOnError(err) {
const websocket = this[kWebSocket];
if (websocket._socket[kWebSocket] !== undefined) {
websocket._socket.removeListener('data', socketOnData);
//
// On Node.js < 14.0.0 the `'error'` event is emitted synchronously. See
// https://github.com/websockets/ws/issues/1940.
//
process.nextTick(resume, websocket._socket);
websocket.close(err[kStatusCode]);
}
websocket.emit('error', err);
}
/**
* The listener of the `Receiver` `'finish'` event.
*
* @private
*/
function receiverOnFinish() {
this[kWebSocket].emitClose();
}
/**
* The listener of the `Receiver` `'message'` event.
*
* @param {Buffer|ArrayBuffer|Buffer[])} data The message
* @param {Boolean} isBinary Specifies whether the message is binary or not
* @private
*/
function receiverOnMessage(data, isBinary) {
this[kWebSocket].emit('message', data, isBinary);
}
/**
* The listener of the `Receiver` `'ping'` event.
*
* @param {Buffer} data The data included in the ping frame
* @private
*/
function receiverOnPing(data) {
const websocket = this[kWebSocket];
websocket.pong(data, !websocket._isServer, NOOP);
websocket.emit('ping', data);
}
/**
* The listener of the `Receiver` `'pong'` event.
*
* @param {Buffer} data The data included in the pong frame
* @private
*/
function receiverOnPong(data) {
this[kWebSocket].emit('pong', data);
}
/**
* Resume a readable stream
*
* @param {Readable} stream The readable stream
* @private
*/
function resume(stream) {
stream.resume();
}
/**
* The listener of the `net.Socket` `'close'` event.
*
* @private
*/
function socketOnClose() {
const websocket = this[kWebSocket];
this.removeListener('close', socketOnClose);
this.removeListener('data', socketOnData);
this.removeListener('end', socketOnEnd);
websocket._readyState = WebSocket.CLOSING;
let chunk;
//
// The close frame might not have been received or the `'end'` event emitted,
// for example, if the socket was destroyed due to an error. Ensure that the
// `receiver` stream is closed after writing any remaining buffered data to
// it. If the readable side of the socket is in flowing mode then there is no
// buffered data as everything has been already written and `readable.read()`
// will return `null`. If instead, the socket is paused, any possible buffered
// data will be read as a single chunk.
//
if (
!this._readableState.endEmitted &&
!websocket._closeFrameReceived &&
!websocket._receiver._writableState.errorEmitted &&
(chunk = websocket._socket.read()) !== null
) {
websocket._receiver.write(chunk);
}
websocket._receiver.end();
this[kWebSocket] = undefined;
clearTimeout(websocket._closeTimer);
if (
websocket._receiver._writableState.finished ||
websocket._receiver._writableState.errorEmitted
) {
websocket.emitClose();
} else {
websocket._receiver.on('error', receiverOnFinish);
websocket._receiver.on('finish', receiverOnFinish);
}
}
/**
* The listener of the `net.Socket` `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function socketOnData(chunk) {
if (!this[kWebSocket]._receiver.write(chunk)) {
this.pause();
}
}
/**
* The listener of the `net.Socket` `'end'` event.
*
* @private
*/
function socketOnEnd() {
const websocket = this[kWebSocket];
websocket._readyState = WebSocket.CLOSING;
websocket._receiver.end();
this.end();
}
/**
* The listener of the `net.Socket` `'error'` event.
*
* @private
*/
function socketOnError() {
const websocket = this[kWebSocket];
this.removeListener('error', socketOnError);
this.on('error', NOOP);
if (websocket) {
websocket._readyState = WebSocket.CLOSING;
this.destroy();
}
}
/***/ }),
/***/ 607:
/***/ ((__unused_webpack_module, __webpack_exports__, __nccwpck_require__) => {
"use strict";
/* harmony export */ __nccwpck_require__.d(__webpack_exports__, {
/* harmony export */ "l": () => (/* binding */ send)
/* harmony export */ });
/* harmony import */ var ws__WEBPACK_IMPORTED_MODULE_0__ = __nccwpck_require__(697);
const rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const log = (...args) => console.log(`[${rgb(88, 101, 242, 'arRPC')} > ${rgb(87, 242, 135, 'bridge')}]`, ...args);
// basic bridge to pass info onto webapp
let lastMsg = {};
const send = msg => {
lastMsg[msg.socketId] = msg;
wss.clients.forEach(x => x.send(JSON.stringify(msg)));
};
const port = 1337;
const wss = new ws__WEBPACK_IMPORTED_MODULE_0__/* .WebSocketServer */ .u9({ port });
wss.on('connection', socket => {
log('web connected');
for (const id in lastMsg) { // catch up newly connected
if (lastMsg[id].activity != null) send(lastMsg[id]);
}
socket.on('close', () => {
log('web disconnected');
});
});
wss.on('listening', () => log('listening on', port));
/***/ }),
/***/ 193:
/***/ ((module, __webpack_exports__, __nccwpck_require__) => {
"use strict";
__nccwpck_require__.a(module, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
__nccwpck_require__.r(__webpack_exports__);
/* harmony import */ var _bridge_js__WEBPACK_IMPORTED_MODULE_0__ = __nccwpck_require__(607);
/* harmony import */ var _server_js__WEBPACK_IMPORTED_MODULE_1__ = __nccwpck_require__(379);
const rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const log = (...args) => console.log(`[${rgb(88, 101, 242, 'arRPC')}]`, ...args);
log('arRPC v3.1.0');
const server = await new _server_js__WEBPACK_IMPORTED_MODULE_1__/* ["default"] */ .Z();
server.on('activity', data => _bridge_js__WEBPACK_IMPORTED_MODULE_0__/* .send */ .l(data));
__webpack_async_result__();
} catch(e) { __webpack_async_result__(e); } }, 1);
/***/ }),
/***/ 379:
/***/ ((__unused_webpack_module, __webpack_exports__, __nccwpck_require__) => {
"use strict";
// EXPORTS
__nccwpck_require__.d(__webpack_exports__, {
"Z": () => (/* binding */ RPCServer)
});
// NAMESPACE OBJECT: ./src/process/native/win32.js
var win32_namespaceObject = {};
__nccwpck_require__.r(win32_namespaceObject);
__nccwpck_require__.d(win32_namespaceObject, {
"getProcesses": () => (getProcesses)
});
// NAMESPACE OBJECT: ./src/process/native/linux.js
var linux_namespaceObject = {};
__nccwpck_require__.r(linux_namespaceObject);
__nccwpck_require__.d(linux_namespaceObject, {
"getProcesses": () => (linux_getProcesses)
});
// NAMESPACE OBJECT: ./src/process/native/index.js
var native_namespaceObject = {};
__nccwpck_require__.r(native_namespaceObject);
__nccwpck_require__.d(native_namespaceObject, {
"linux": () => (linux_namespaceObject),
"win32": () => (win32_namespaceObject)
});
// EXTERNAL MODULE: external "events"
var external_events_ = __nccwpck_require__(361);
;// CONCATENATED MODULE: external "path"
const external_path_namespaceObject = require("path");
;// CONCATENATED MODULE: external "process"
const external_process_namespaceObject = require("process");
;// CONCATENATED MODULE: external "fs"
const external_fs_namespaceObject = require("fs");
// EXTERNAL MODULE: external "net"
var external_net_ = __nccwpck_require__(808);
;// CONCATENATED MODULE: ./src/transports/ipc.js
const rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const log = (...args) => console.log(`[${rgb(88, 101, 242, 'arRPC')} > ${rgb(254, 231, 92, 'ipc')}]`, ...args);
const SOCKET_PATH = external_process_namespaceObject.platform === 'win32' ? '\\\\?\\pipe\\discord-ipc'
: (0,external_path_namespaceObject.join)(external_process_namespaceObject.env.XDG_RUNTIME_DIR || external_process_namespaceObject.env.TMPDIR || external_process_namespaceObject.env.TMP || external_process_namespaceObject.env.TEMP || '/tmp', 'discord-ipc');
// enums for various constants
const Types = { // types of packets
HANDSHAKE: 0,
FRAME: 1,
CLOSE: 2,
PING: 3,
PONG: 4
};
const CloseCodes = { // codes for closures
CLOSE_NORMAL: 1000,
CLOSE_UNSUPPORTED: 1003,
CLOSE_ABNORMAL: 1006
};
const ErrorCodes = { // codes for errors
INVALID_CLIENTID: 4000,
INVALID_ORIGIN: 4001,
RATELIMITED: 4002,
TOKEN_REVOKED: 4003,
INVALID_VERSION: 4004,
INVALID_ENCODING: 4005
};
let uniqueId = 0;
const encode = (type, data) => {
data = JSON.stringify(data);
const dataSize = Buffer.byteLength(data);
const buf = Buffer.alloc(dataSize + 8);
buf.writeInt32LE(type, 0); // type
buf.writeInt32LE(dataSize, 4); // data size
buf.write(data, 8, dataSize); // data
return buf;
};
const read = socket => {
let resp = socket.read(8);
if (!resp) return;
resp = Buffer.from(resp);
const type = resp.readInt32LE(0);
const dataSize = resp.readInt32LE(4);
if (type < 0 || type >= Object.keys(Types).length) throw new Error('invalid type');
let data = socket.read(dataSize);
if (!data) throw new Error('failed reading data');
data = JSON.parse(Buffer.from(data).toString());
switch (type) {
case Types.PING:
socket.emit('ping', data);
socket.write(encode(Types.PONG, data));
break;
case Types.PONG:
socket.emit('pong', data);
break;
case Types.HANDSHAKE:
if (socket._handshook) throw new Error('already handshook');
socket._handshook = true;
socket.emit('handshake', data);
break;
case Types.FRAME:
if (!socket._handshook) throw new Error('need to handshake first');
socket.emit('request', data);
break;
case Types.CLOSE:
socket.end();
socket.destroy();
break;
}
read(socket);
};
const socketIsAvailable = async socket => {
socket.pause();
socket.on('readable', () => {
try {
read(socket);
} catch (e) {
log('error whilst reading', e);
socket.end(encode(Types.CLOSE, {
code: CloseCodes.CLOSE_UNSUPPORTED,
message: e.message
}));
socket.destroy();
}
});
const stop = () => {
try {
socket.end();
socket.destroy();
} catch { }
};
const possibleOutcomes = Promise.race([
new Promise(res => socket.on('error', res)), // errored
new Promise((res, rej) => socket.on('pong', () => rej('socket ponged'))), // ponged
new Promise((res, rej) => setTimeout(() => rej('timed out'), 1000)) // timed out
]).then(() => true, e => e);
socket.write(encode(Types.PING, ++uniqueId));
const outcome = await possibleOutcomes;
stop();
log('checked if socket is available:', outcome === true, outcome === true ? '' : `- reason: ${outcome}`);
return outcome === true;
};
const getAvailableSocket = async (tries = 0) => {
if (tries > 9) {
throw new Error('ran out of tries to find socket', tries);
}
const path = SOCKET_PATH + '-' + tries;
const socket = (0,external_net_.createConnection)(path);
log('checking', path);
if (await socketIsAvailable(socket)) {
if (external_process_namespaceObject.platform !== 'win32') try { (0,external_fs_namespaceObject.unlinkSync)(path); } catch { }
return path;
}
log(`not available, trying again (attempt ${tries + 1})`);
return getAvailableSocket(tries + 1);
};
class IPCServer {
constructor(handers) { return new Promise(async res => {
this.handlers = handers;
this.onConnection = this.onConnection.bind(this);
this.onMessage = this.onMessage.bind(this);
const server = (0,external_net_.createServer)(this.onConnection);
server.on('error', e => {
log('server error', e);
});
const socketPath = await getAvailableSocket();
server.listen(socketPath, () => {
log('listening at', socketPath);
this.server = server;
res(this);
});
}); }
onConnection(socket) {
log('new connection!');
socket.pause();
socket.on('readable', () => {
try {
read(socket);
} catch (e) {
log('error whilst reading', e);
socket.end(encode(Types.CLOSE, {
code: CloseCodes.CLOSE_UNSUPPORTED,
message: e.message
}));
socket.destroy();
}
});
socket.once('handshake', params => {
log('handshake:', params);
const ver = parseInt(params.v ?? 1);
const clientId = params.client_id ?? '';
// encoding is always json for ipc
socket.close = (code = CloseCodes.CLOSE_NORMAL, message = '') => {
socket.end(encode(Types.CLOSE, {
code,
message
}));
socket.destroy();
};
if (ver !== 1) {
log('unsupported version requested', ver);
socket.close(ErrorCodes.INVALID_VERSION);
return;
}
if (clientId === '') {
log('client id required');
socket.close(ErrorCodes.INVALID_CLIENTID);
return;
}
socket.on('error', e => {
log('socket error', e);
});
socket.on('close', e => {
log('socket closed', e);
this.handlers.close(socket);
});
socket.on('request', this.onMessage.bind(this, socket));
socket._send = socket.send;
socket.send = msg => {
log('sending', msg);
socket.write(encode(Types.FRAME, msg));
};
socket.clientId = clientId;
this.handlers.connection(socket);
})
}
onMessage(socket, msg) {
log('message', msg);
this.handlers.message(socket, msg);
}
}
// EXTERNAL MODULE: ./node_modules/.pnpm/ws@8.12.1/node_modules/ws/wrapper.mjs
var wrapper = __nccwpck_require__(697);
// EXTERNAL MODULE: external "http"
var external_http_ = __nccwpck_require__(685);
;// CONCATENATED MODULE: external "querystring"
const external_querystring_namespaceObject = require("querystring");
;// CONCATENATED MODULE: ./src/transports/websocket.js
const websocket_rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const websocket_log = (...args) => console.log(`[${websocket_rgb(88, 101, 242, 'arRPC')} > ${websocket_rgb(235, 69, 158, 'websocket')}]`, ...args);
const portRange = [ 6463, 6472 ]; // ports available/possible: 6463-6472
class WSServer {
constructor(handlers) { return (async () => {
this.handlers = handlers;
this.onConnection = this.onConnection.bind(this);
this.onMessage = this.onMessage.bind(this);
let port = portRange[0];
let http, wss;
while (port <= portRange[1]) {
websocket_log('trying port', port);
if (await new Promise(res => {
http = (0,external_http_.createServer)();
http.on('error', e => {
// log('http error', e);
if (e.code === 'EADDRINUSE') {
websocket_log(port, 'in use!');
res(false);
}
});
wss = new wrapper/* WebSocketServer */.u9({ server: http });
wss.on('error', e => {
// log('wss error', e);
});
wss.on('connection', this.onConnection);
http.listen(port, '127.0.0.1', () => {
websocket_log('listening on', port);
this.http = http;
this.wss = wss;
res(true);
});
})) break;
port++;
}
return this;
})(); }
onConnection(socket, req) {
const params = (0,external_querystring_namespaceObject.parse)(req.url.split('?')[1]);
const ver = parseInt(params.v ?? 1);
const encoding = params.encoding ?? 'json'; // json | etf (erlpack)
const clientId = params.client_id ?? '';
const origin = req.headers.origin ?? '';
websocket_log(`new connection! origin:`, origin, JSON.parse(JSON.stringify(params)));
if (origin !== '' && ![ 'https://discord.com', 'https://ptb.discord.com', 'https://canary.discord.com/' ].includes(origin)) {
websocket_log('disallowed origin', origin);
socket.close();
return;
}
if (encoding !== 'json') {
websocket_log('unsupported encoding requested', encoding);
socket.close();
return;
}
if (ver !== 1) {
websocket_log('unsupported version requested', ver);
socket.close();
return;
}
/* if (clientId === '') {
log('client id required');
socket.close();
return;
} */
socket.clientId = clientId;
socket.encoding = encoding;
socket.on('error', e => {
websocket_log('socket error', e);
});
socket.on('close', (e, r) => {
websocket_log('socket closed', e, r);
this.handlers.close(socket);
});
socket.on('message', this.onMessage.bind(this, socket));
socket._send = socket.send;
socket.send = msg => {
websocket_log('sending', msg);
socket._send(JSON.stringify(msg));
};
this.handlers.connection(socket);
}
onMessage(socket, msg) {
websocket_log('message', JSON.parse(msg));
this.handlers.message(socket, JSON.parse(msg));
}
}
;// CONCATENATED MODULE: ./src/process/detectable.json
const detectable_namespaceObject = JSON.parse('[{"bot_public":false,"bot_require_code_grant":true,"cover_image":"4f0361f7957490d61da116ef6f5ae07e","description":"Cut-throat multiplayer running game that pits 4 players against each other, locally and/or online. Run, jump, swing around, and use devious weapons and pick-ups to knock opponents off-screen! One of the most competitive games you\'ll ever play.","developers":[{"id":"521816574047420417","name":"DoubleDutch Games"}],"executables":[{"is_launcher":false,"name":"speedrunners.exe","os":"win32"}],"flags":0,"guild_id":"233680583853604864","hook":true,"icon":"cb48279ea90e86fb4f71c709d3236395","id":"259392830932254721","name":"SpeedRunners","publishers":[{"id":"521816524952961034","name":"tinyBuild"}],"rpc_origins":["http://discord.speedrunners.doubledutchgames.com"],"splash":"94e91cac9509fee1eb80a69b9503878a","summary":"","third_party_skus":[{"distributor":"steam","id":"207140","sku":"207140"}],"type":1,"verify_key":"541b46756f2ce27781ea996053ea1b27472c10ec5be830335da3f6e8ec583e20"},{"bot_public":false,"bot_require_code_grant":false,"cover_image":"31b5f007c81f25b28fabb0a7f3afee1b","description":"Official Move Or Die Discord bot!","developers":[{"id":"521816560051159042","name":"Those Awesome Guys"}],"executables":[{"is_launcher":false,"name":"move or die/love/win/love.exe","os":"win32"},{"is_launcher":false,"name":"move or die/love/osx32/love.app/contents/macos/love","os":"darwin"},{"is_launcher":false,"name":"move or die/love/linux32/love","os":"linux"}],"flags":524288,"guild_id":"190909213436936193","hook":true,"icon":"a2f62440ab2e5e6a9971b4c170551841","id":"343232907390746625","name":"Move or Die","primary_sku_id":"491699415904550923","publishers":[{"id":"521816560051159042","name":"Those Awesome Guys"}],"slug":"move-or-die","splash":"03f12f7e2982f66bb6f038c67374200c","summary":"","third_party_skus":[{"distributor":"steam","id":"323850","sku":"323850"},{"distributor":"discord","id":"491699415904550923","sku":"491699415904550923"}],"type":1,"verify_key":"698c5d0859abb686be1f8a19e0e7634d8471e33817650f9fb29076de227bca90"},{"cover_image":"6cdb4aa7c56e6b92f226888ebfe32a17","description":"Holodrive is a super fast-paced collectable 2D multiplayer shooter. Create your robot, customize it and jetpack your way to victory!","developers":[{"id":"521816558562181147","name":"BitCake Studio"}],"executables":[{"is_launcher":false,"name":"holodrive.exe","os":"win32"}],"flags":0,"guild_id":"104787628976549888","hook":true,"icon":"24fd930bd5f53b79270da42770676087","id":"346729383693778944","name":"Holodrive","publishers":[{"id":"521816558562181147","name":"BitCake Studio"}],"splash":"5b8a5da9d946e0ba4c7c7c6e6486e4d5","summary":"","third_party_skus":[{"distributor":"steam","id":"370770","sku":"370770"}],"type":1,"verify_key":"ac15417a22830cb5db3d0f45ff738cc34897638d254c08884ffd020f945a0fad"},{"cover_image":"9d413ebc826fc7389496668d1abd2506","description":"GRIP - return of the Combat Racer!","developers":[{"id":"521816573485514764","name":"Caged Element"}],"executables":[{"is_launcher":false,"name":"win64/grip-win64-shipping.exe","os":"win32"}],"flags":0,"guild_id":"265503325775069184","hook":true,"icon":"f524b8d55abf434d91148917f6b1ded6","id":"348146938681622538","name":"GRIP","splash":"9767329c1db56ac3aee9044f6ddb98a8","summary":"","third_party_skus":[{"distributor":"steam","id":"396900","sku":"396900"}],"type":1,"verify_key":"c3484586f19ce66bc0dbb38ef1197abb9274b93fa64ab66191dc77c0b3b2f5e2"},{"cover_image":"30e50d475a085e4ba167a9a8741e3a23","description":"Hellion is a first person multiplayer space survival game. It is a fusion of survival and space simulation genres that pits players against the deadly environment and one another. Survive the hard vacuum, extreme temperatures, deadly radiation and scavenge for basic resources like air, water, and other items necessary for survival.","developers":[{"id":"521816721603035156","name":"Zero Gravity Entertainment"}],"executables":[{"is_launcher":false,"name":"hellion.exe","os":"win32"}],"flags":0,"guild_id":"283927435030822914","hook":tru
;// CONCATENATED MODULE: external "child_process"
const external_child_process_namespaceObject = require("child_process");
;// CONCATENATED MODULE: ./src/process/native/win32.js
const getProcesses = () => new Promise(res => (0,external_child_process_namespaceObject.exec)(`wmic process get ProcessID,ExecutablePath /format:csv`, (e, out) => {
res(out.toString().split('\r\n').slice(2).map(x => {
const parsed = x.trim().split(',').slice(1).reverse();
parsed[0] = parseInt(parsed[0]) || parsed[0]; // pid to int
return parsed;
}).filter(x => x[1]));
}));
;// CONCATENATED MODULE: external "fs/promises"
const promises_namespaceObject = require("fs/promises");
;// CONCATENATED MODULE: ./src/process/native/linux.js
const linux_getProcesses = () => new Promise(res => (0,external_child_process_namespaceObject.exec)(`ps a -o "%p;%c;%a"`, async (e, out) => {
res((await Promise.all(out.toString().split('\n').slice(1, -1).map(async x => {
const split = x.trim().split(';');
// if (split.length === 1) return;
const pid = parseInt(split[0].trim());
const cmd = split[1].trim();
const argv = split.slice(2).join(';').trim();
const path = await (0,promises_namespaceObject.readlink)(`/proc/${pid}/exe`).catch(e => {}); // read path from /proc/{pid}/exe symlink
return [ pid, path ];
}))).filter(x => x && x[1]));
}));
;// CONCATENATED MODULE: ./src/process/native/index.js
;// CONCATENATED MODULE: ./src/process/index.js
const process_rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const process_log = (...args) => console.log(`[${process_rgb(88, 101, 242, 'arRPC')} > ${process_rgb(237, 66, 69, 'process')}]`, ...args);
const Native = native_namespaceObject[process.platform];
const timestamps = {}, names = {}, pids = {};
class ProcessServer {
constructor(handlers) {
if (!Native) return; // log('unsupported platform:', process.platform);
this.handlers = handlers;
this.scan = this.scan.bind(this);
this.scan();
setInterval(this.scan, 5000);
process_log('started');
}
async scan() {
const startTime = performance.now();
const processes = await Native.getProcesses();
const ids = [];
// log(`got processed in ${(performance.now() - startTime).toFixed(2)}ms`);
for (const [ pid, _path ] of processes) {
const path = _path.toLowerCase().replaceAll('\\', '/');
const toCompare = [ path.split('/').pop(), path.split('/').slice(-2).join('/') ];
for (const p of toCompare.slice()) { // add more possible tweaked paths for less false negatives
toCompare.push(p.replace('64', '')); // remove 64bit identifiers-ish
toCompare.push(p.replace('.x64', ''));
toCompare.push(p.replace('x64', ''));
}
for (const { executables, id, name } of detectable_namespaceObject) {
if (executables?.some(x => !x.isLauncher && toCompare.some(y => x.name === y))) {
names[id] = name;
pids[id] = pid;
ids.push(id);
if (!timestamps[id]) {
process_log('detected game!', name);
timestamps[id] = Date.now();
this.handlers.message({
socketId: id
}, {
cmd: 'SET_ACTIVITY',
args: {
activity: {
application_id: id,
name,
timestamps: {
start: timestamps[id]
}
},
pid
}
});
}
}
}
}
for (const id in timestamps) {
if (!ids.includes(id)) {
process_log('lost game!', names[id]);
delete timestamps[id];
this.handlers.message({
socketId: id
}, {
cmd: 'SET_ACTIVITY',
args: {
activity: null,
pid: pids[id]
}
});
}
}
// log(`finished scan in ${(performance.now() - startTime).toFixed(2)}ms`);
// process.stdout.write(`\r${' '.repeat(100)}\r[${rgb(88, 101, 242, 'arRPC')} > ${rgb(237, 66, 69, 'process')}] scanned (took ${(performance.now() - startTime).toFixed(2)}ms)`);
}
}
;// CONCATENATED MODULE: ./src/server.js
const server_rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
const server_log = (...args) => console.log(`[${server_rgb(88, 101, 242, 'arRPC')} > ${server_rgb(87, 242, 135, 'bridge')}]`, ...args);
let socketId = 0;
class RPCServer extends external_events_.EventEmitter {
constructor() { super(); return (async () => {
this.onConnection = this.onConnection.bind(this);
this.onMessage = this.onMessage.bind(this);
this.onClose = this.onClose.bind(this);
const handlers = {
connection: this.onConnection,
message: this.onMessage,
close: this.onClose
};
this.ipc = await new IPCServer(handlers);
this.ws = await new WSServer(handlers);
this.process = await new ProcessServer(handlers);
return this;
})(); }
onConnection(socket) {
socket.send({
cmd: 'DISPATCH',
evt: 'READY',
data: {
v: 1,
// needed otherwise some stuff errors out parsing json strictly
user: { // mock user data using arRPC app/bot
id: '1045800378228281345',
username: 'arRPC',
discriminator: '0000',
avatar: 'cfefa4d9839fb4bdf030f91c2a13e95c',
flags: 0,
premium_type: 0,
},
config: {
api_endpoint: '//discord.com/api',
cdn_host: 'cdn.discordapp.com',
environment: 'production'
}
}
});
socket.socketId = socketId++;
this.emit('connection', socket);
}
onClose(socket) {
this.emit('activity', {
activity: null,
pid: socket.lastPid,
socketId: socket.socketId.toString()
});
this.emit('close', socket);
}
async onMessage(socket, { cmd, args, nonce }) {
this.emit('message', { socket, cmd, args, nonce });
switch (cmd) {
case 'SET_ACTIVITY':
const { activity, pid } = args; // translate given parameters into what discord dispatch expects
if (!activity) return this.emit('activity', {
activity: null,
pid,
socketId: socket.socketId.toString()
});
const { buttons, timestamps, instance } = activity;
socket.lastPid = pid ?? socket.lastPid;
const metadata = {};
const extra = {};
if (buttons) { // map buttons into expected metadata
metadata.button_urls = buttons.map(x => x.url);
extra.buttons = buttons.map(x => x.label);
}
if (timestamps) for (const x in timestamps) { // translate s -> ms timestamps
if (Date.now().toString().length - timestamps[x].toString().length > 2) timestamps[x] = Math.floor(1000 * timestamps[x]);
}
this.emit('activity', {
activity: {
application_id: socket.clientId,
type: 0,
metadata,
flags: instance ? (1 << 0) : 0,
...activity,
...extra
},
pid,
socketId: socket.socketId.toString()
});
socket.send?.({
cmd,
data: null,
evt: null,
nonce
});
break;
case 'GUILD_TEMPLATE_BROWSER':
case 'INVITE_BROWSER':
const { code } = args;
socket.send({
cmd,
data: {
code
},
nonce
});
this.emit(cmd === 'INVITE_BROWSER' ? 'invite' : 'guild-template', code);
break;
case 'DEEP_LINK':
this.emit('link', args.params);
break;
}
}
}
/***/ }),
/***/ 921:
/***/ ((module) => {
module.exports = eval("require")("bufferutil");
/***/ }),
/***/ 975:
/***/ ((module) => {
module.exports = eval("require")("utf-8-validate");
/***/ }),
/***/ 300:
/***/ ((module) => {
"use strict";
module.exports = require("buffer");
/***/ }),
/***/ 113:
/***/ ((module) => {
"use strict";
module.exports = require("crypto");
/***/ }),
/***/ 361:
/***/ ((module) => {
"use strict";
module.exports = require("events");
/***/ }),
/***/ 685:
/***/ ((module) => {
"use strict";
module.exports = require("http");
/***/ }),
/***/ 687:
/***/ ((module) => {
"use strict";
module.exports = require("https");
/***/ }),
/***/ 808:
/***/ ((module) => {
"use strict";
module.exports = require("net");
/***/ }),
/***/ 781:
/***/ ((module) => {
"use strict";
module.exports = require("stream");
/***/ }),
/***/ 404:
/***/ ((module) => {
"use strict";
module.exports = require("tls");
/***/ }),
/***/ 310:
/***/ ((module) => {
"use strict";
module.exports = require("url");
/***/ }),
/***/ 796:
/***/ ((module) => {
"use strict";
module.exports = require("zlib");
/***/ }),
/***/ 697:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __nccwpck_require__) => {
"use strict";
/* harmony export */ __nccwpck_require__.d(__webpack_exports__, {
/* harmony export */ "u9": () => (/* reexport default export from named module */ _lib_websocket_server_js__WEBPACK_IMPORTED_MODULE_4__)
/* harmony export */ });
/* harmony import */ var _lib_stream_js__WEBPACK_IMPORTED_MODULE_0__ = __nccwpck_require__(455);
/* harmony import */ var _lib_receiver_js__WEBPACK_IMPORTED_MODULE_1__ = __nccwpck_require__(489);
/* harmony import */ var _lib_sender_js__WEBPACK_IMPORTED_MODULE_2__ = __nccwpck_require__(553);
/* harmony import */ var _lib_websocket_js__WEBPACK_IMPORTED_MODULE_3__ = __nccwpck_require__(751);
/* harmony import */ var _lib_websocket_server_js__WEBPACK_IMPORTED_MODULE_4__ = __nccwpck_require__(973);
/* unused harmony default export */ var __WEBPACK_DEFAULT_EXPORT__ = ((/* unused pure expression or super */ null && (WebSocket)));
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
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;