430 lines
12 KiB
TypeScript
430 lines
12 KiB
TypeScript
// Module ID: 13458
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// Function ID: 13459
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// Name: GatewayCompressionHandler
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// Dependencies: [17, 13459, 13461, 3, 1369, 13460, 6714, 2]
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// Exports: getCompressionHandler
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// Module 13458 (GatewayCompressionHandler)
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import LoggerDefault from "Logger" /* 3 */;
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import react_native from "react-native" /* 17 */;
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import PlatformUtils from "PlatformUtils" /* 1369 */;
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import ProcessArgs2 from "ProcessArgs" /* 6714 */;
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import GatewayZstdUtils from "GatewayZstdUtils" /* 13459 */;
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import _mod13461 from "module_13461" /* 13461 */;
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import size from "module_2" /* 2 */;
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let tmp;
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const react_native2 = tmp(13460);
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const NativeModules = react_native.NativeModules;
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const items = [];
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class BaseGatewayCompressionHandler {
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constructor(_gatewayEncoding) {
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obj = Object.create(new.target.prototype);
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obj._onDataReady = null;
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obj._gatewayEncoding = _gatewayEncoding;
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return obj;
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}
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static canUse() {
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return false;
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}
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bindWebSocket() {
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}
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feed() {
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}
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dataReady(_onDataReady) {
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this._onDataReady = _onDataReady;
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}
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}
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const prototype = BaseGatewayCompressionHandler.prototype;
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class tmp2 extends BaseGatewayCompressionHandler {
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constructor(arg0) {
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const tmp2 = new tmp(arg0, new.target, tmp, this);
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tmp2._decoder = null;
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const _gatewayEncoding = tmp2._gatewayEncoding;
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if (_gatewayEncoding.wantsString()) {
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const _TextDecoder = TextDecoder;
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const self = this;
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const self2 = this;
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const textDecoder = new TextDecoder("utf-8");
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tmp2._decoder = textDecoder;
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} else {
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tmp2._decoder = null;
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}
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obj = GatewayZstdUtils;
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tmp2._stream = obj.createZstdContextWeb();
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return tmp2;
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}
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static canUse() {
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return false;
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}
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getAlgorithm() {
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return "zstd-stream";
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}
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usesLegacyCompression() {
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return false;
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}
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feed(dataView) {
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const self = this;
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if (null == this._stream) {
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const _Error2 = Error;
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const self4 = this;
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const self5 = this;
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const error = new Error("Trying to decompress with zstd but did not initialize with it");
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throw error;
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} else {
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const _ArrayBuffer = ArrayBuffer;
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if (dataView instanceof ArrayBuffer) {
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const _stream = self._stream;
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const decompressResult = _stream.decompress(dataView);
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let decodeResult = decompressResult;
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if (null != self._decoder) {
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const _decoder = self._decoder;
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decodeResult = _decoder.decode(decompressResult);
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}
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if (null != self._onDataReady) {
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self._onDataReady(decodeResult);
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}
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} else {
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const _Error = Error;
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const self2 = this;
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const self3 = this;
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error1 = new Error("Expected array buffer, but got " + typeof dataView);
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throw error1;
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}
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}
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}
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close() {
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}
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}
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const prototype2 = tmp2.prototype;
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let error1 = tmp2;
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let arr = items.push(tmp2);
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class tmp4 extends BaseGatewayCompressionHandler {
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constructor(arg0) {
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let _inflate;
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let handleFlushEnd;
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const tmp2 = new tmp(arg0, new.target, tmp, this);
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tmp2._pako = _mod13461;
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tmp2._usesZstd = false;
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tmp2._zstdDecoder = null;
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tmp2._zstdStream = null;
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const _gatewayEncoding = tmp2._gatewayEncoding;
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const Inflate = tmp2._pako.Inflate;
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let str = "";
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if (_gatewayEncoding.wantsString()) {
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str = "string";
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}
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obj = { chunkSize: 65536, to: str };
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const inflate = new Inflate(obj);
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tmp2._inflate = inflate;
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({ handleFlushEnd, _inflate } = tmp2);
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_inflate.onEnd = handleFlushEnd.bind(tmp2);
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return tmp2;
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}
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static canUse() {
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return false;
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}
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getAlgorithm() {
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return "zlib-stream";
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}
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usesLegacyCompression() {
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return false;
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}
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feed(buffer) {
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const self = this;
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if (null == this._inflate) {
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const _Error3 = Error;
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const self8 = this;
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const self9 = this;
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const error = new Error("Trying to feed to closed compression adapter");
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throw error;
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} else if (null === self._onDataReady) {
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const _Error2 = Error;
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const self6 = this;
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const self7 = this;
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error1 = new Error("Cannot feed unless a data ready callback is registered.");
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throw error1;
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} else {
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const _ArrayBuffer = ArrayBuffer;
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if (buffer instanceof ArrayBuffer) {
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const _DataView = DataView;
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const self4 = this;
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const self5 = this;
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const dataView = new DataView(buffer);
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const _inflate = self._inflate;
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let Z_SYNC_FLUSH = dataView.byteLength >= 4 && 65535 === dataView.getUint32(dataView.byteLength - 4, false);
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const push = _inflate.push;
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const tmp5 = dataView.byteLength >= 4 && 65535 === dataView.getUint32(dataView.byteLength - 4, false);
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if (Z_SYNC_FLUSH) {
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Z_SYNC_FLUSH = self._pako.Z_SYNC_FLUSH;
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}
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push(buffer, Z_SYNC_FLUSH);
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} else {
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const _Error = Error;
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const self2 = this;
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const self3 = this;
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const error2 = new Error("Expected array buffer, but got " + typeof buffer);
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throw error2;
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}
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}
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}
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close() {
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const self = this;
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if (null != this._inflate) {
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self._inflate.onEnd = null;
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self._inflate.chunks = [];
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}
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self._inflate = null;
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}
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handleFlushEnd(arg0) {
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const self = this;
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const _inflate = this._inflate;
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if (null != _inflate) {
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if (arg0 !== tmp.Z_OK) {
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const _Error = Error;
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const _HermesInternal = HermesInternal;
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const self6 = this;
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const self7 = this;
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const error = new Error("zlib error, " + arg0 + ", " + _inflate.strm.msg);
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throw error;
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} else {
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let first;
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const chunks = _inflate.chunks;
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const _gatewayEncoding = self._gatewayEncoding;
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if (_gatewayEncoding.wantsString()) {
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let joined;
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if (chunks.length > 1) {
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joined = chunks.join("");
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} else {
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joined = chunks[0];
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}
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first = joined;
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} else if (chunks.length > 1) {
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let num2 = 0;
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let num3 = 0;
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let num4 = 0;
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if (0 < chunks.length) {
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do {
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num3 = num3 + chunks[num2].length;
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num2 = num2 + 1;
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num4 = num3;
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} while (num2 < chunks.length);
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}
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const _Uint8Array = Uint8Array;
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const self4 = this;
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const self5 = this;
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const uint8Array = new Uint8Array(num4);
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let num5 = 0;
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let num6 = 0;
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first = uint8Array;
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if (0 < chunks.length) {
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do {
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let arr = chunks[num5];
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let result = uint8Array.set(arr, num6);
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num6 = num6 + arr.length;
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num5 = num5 + 1;
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first = uint8Array;
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} while (num5 < chunks.length);
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}
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} else {
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first = chunks[0];
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}
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chunks.length = 0;
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if (null != self._onDataReady) {
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self._onDataReady(first);
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}
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}
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} else {
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const self2 = this;
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const self3 = this;
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obj = new LoggerDefault("GatewayCompressionHandler");
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obj.error("flush end happened on closed compression adapter");
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}
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}
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}
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const prototype3 = tmp4.prototype;
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let obj = tmp4;
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items.push(tmp4);
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class tmp6 extends BaseGatewayCompressionHandler {
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constructor() {
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const applyArgumentsResult = HermesBuiltin.applyArguments(this, new.target);
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applyArgumentsResult._pako = _mod13461;
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return applyArgumentsResult;
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}
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static canUse() {
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return false;
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}
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getAlgorithm() {
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return null;
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}
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usesLegacyCompression() {
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return true;
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}
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feed(arg0) {
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const self = this;
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const _pako = this._pako;
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let wantsStringResult = arg0 instanceof ArrayBuffer;
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if (wantsStringResult) {
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const _gatewayEncoding = self._gatewayEncoding;
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wantsStringResult = _gatewayEncoding.wantsString();
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}
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let inflateResult = arg0;
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if (wantsStringResult) {
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inflateResult = _pako.inflate(arg0, { to: "string" });
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}
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if (null == self._onDataReady) {
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const _Error = Error;
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const self2 = this;
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const self3 = this;
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const error = new Error("Cannot feed unless a data ready callback is registered.");
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throw error;
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} else {
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self._onDataReady(inflateResult);
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}
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}
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close() {
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}
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}
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const prototype4 = tmp6.prototype;
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items.push(tmp6);
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class tmp8 extends BaseGatewayCompressionHandler {
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constructor(arg0) {
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const tmp2 = new tmp(arg0, new.target, tmp);
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tmp2._socketId = null;
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return tmp2;
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}
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static canUse() {
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let tmp5;
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obj = PlatformUtils;
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if (obj.isAndroid()) {
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tmp5 = null != react_native2.default;
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} else {
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tmp5 = null != NativeModules.DCDCompressionManager;
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}
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return tmp5;
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}
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bindWebSocket(_socketId) {
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const self = this;
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this.close();
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this._socketId = _socketId._socketId;
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obj = GatewayZstdUtils;
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const supportsZstdResult = obj.supportsZstd();
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const obj2 = PlatformUtils;
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const isAndroidResult = obj2.isAndroid();
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if (supportsZstdResult) {
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if (isAndroidResult) {
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const _default2 = react_native2.default;
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if (_default2 != null) {
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const result = _default2.enableZstdStreamSupport(self._socketId);
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}
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} else {
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const DCDCompressionManager2 = NativeModules.DCDCompressionManager;
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const result1 = DCDCompressionManager2.enableZstdStreamSupport(self._socketId, 0);
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}
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} else if (isAndroidResult) {
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const _default = react_native2.default;
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if (_default != null) {
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const result2 = _default.enableZlibStreamSupport(self._socketId);
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}
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} else {
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const DCDCompressionManager = NativeModules.DCDCompressionManager;
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const result3 = DCDCompressionManager.enableZlibStreamSupport(self._socketId);
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}
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}
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getAlgorithm() {
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let str = "zlib-stream";
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obj = GatewayZstdUtils;
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if (obj.supportsZstd()) {
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str = "zstd-stream";
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}
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return str;
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}
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usesLegacyCompression() {
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return false;
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}
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feed(arg0) {
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const self = this;
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if (null == this._onDataReady) {
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const _Error = Error;
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const self2 = this;
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const self3 = this;
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const error = new Error("Cannot feed unless a data ready callback is registered.");
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throw error;
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} else if (null !== arg0) {
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self._onDataReady(arg0);
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}
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}
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close() {
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const _socketId = this._socketId;
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this._socketId = null;
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if (null !== _socketId) {
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obj = PlatformUtils;
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const tmp = require;
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if (obj.isAndroid()) {
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const _default = tmp(13460).default;
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if (_default != null) {
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const result = _default.disableZlibStreamSupport(_socketId);
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}
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} else {
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const DCDCompressionManager = NativeModules.DCDCompressionManager;
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const result1 = DCDCompressionManager.disableZlibStreamSupport(_socketId);
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}
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}
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}
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}
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const prototype5 = tmp8.prototype;
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let c9 = tmp8;
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items.push(tmp8);
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class NullGatewayCompressionHandler extends BaseGatewayCompressionHandler {
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static canUse() {
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return true;
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}
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getAlgorithm() {
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return null;
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}
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usesLegacyCompression() {
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return false;
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}
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feed(arg0) {
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const self = this;
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if (null == this._onDataReady) {
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const _Error = Error;
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const self2 = this;
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const self3 = this;
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const error = new Error("Cannot feed unless a data ready callback is registered.");
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throw error;
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} else {
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self._onDataReady(arg0);
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}
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}
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close() {
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}
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}
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const prototype6 = NullGatewayCompressionHandler.prototype;
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items.push(NullGatewayCompressionHandler);
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let result = size.fileFinishedImporting("modules/gateway/GatewayCompressionHandler.tsx");
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export const getCompressionHandler = function getCompressionHandler(arg0) {
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const ProcessArgs = ProcessArgs2.ProcessArgs;
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if (ProcessArgs.isDiscordGatewayPlaintextSet()) {
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const self4 = this;
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return new NullGatewayCompressionHandler(arg0);
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} else {
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for (const item10014 of items) {
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if (item10014.canUse()) {
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let self = this;
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let self2 = this;
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let item100141 = new item10014(arg0);
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obj.return();
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return item100141;
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}
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}
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const self3 = this;
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return new NullGatewayCompressionHandler(arg0);
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}
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};
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