@push.rocks/smartproxy
Version:
A powerful proxy package with unified route-based configuration for high traffic management. Features include SSL/TLS support, flexible routing patterns, WebSocket handling, advanced security options, and automatic ACME certificate management.
297 lines • 27.8 kB
JavaScript
import * as plugins from '../../plugins.js';
import { logger } from '../../core/utils/logger.js';
const maxChallengeRelayMessageBytes = 1024 * 1024;
const maxChallengeRelayIdBytes = 256;
export class ChallengeProviderRelayServer {
providers;
providerTimeoutMs;
maxActiveProviderOperations;
maxUnsettledProviderOperations;
activeProviderOperations = 0;
unsettledProviderOperations = 0;
server = null;
socketPath;
activeSockets = new Set();
startPromise;
constructor(providers, optionsArg = {}) {
this.providers = providers;
this.socketPath = `/tmp/smartproxy-challenge-relay-${process.pid}-${plugins.crypto.randomBytes(8).toString('hex')}.sock`;
this.providerTimeoutMs = Math.max(1, optionsArg.providerTimeoutMs ?? 5_000);
this.maxActiveProviderOperations = Math.max(1, optionsArg.maxActiveProviderOperations ?? 1024);
this.maxUnsettledProviderOperations = Math.max(1, optionsArg.maxUnsettledProviderOperations ?? this.maxActiveProviderOperations);
}
getSocketPath() {
return this.socketPath;
}
async start() {
if (this.server)
return;
if (this.startPromise)
return this.startPromise;
this.startPromise = this.startInternal();
try {
await this.startPromise;
}
finally {
this.startPromise = undefined;
}
}
async startInternal() {
try {
await plugins.fs.promises.unlink(this.socketPath);
}
catch {
// Ignore stale socket cleanup failures for missing files.
}
const server = plugins.net.createServer((socket) => {
this.activeSockets.add(socket);
socket.once('close', () => this.activeSockets.delete(socket));
this.handleConnection(socket);
});
server.on('error', (err) => {
logger.log('error', `ChallengeProviderRelayServer error: ${err.message}`, { component: 'challenge-provider-relay-server' });
});
await new Promise((resolve, reject) => {
const handleError = (err) => reject(err);
server.once('error', handleError);
server.listen(this.socketPath, () => {
server.off('error', handleError);
this.server = server;
logger.log('info', `ChallengeProviderRelayServer listening on ${this.socketPath}`, { component: 'challenge-provider-relay-server' });
resolve();
});
}).catch((err) => {
server.close();
throw err;
});
}
async stop() {
if (this.startPromise && !this.server) {
await this.startPromise.catch(() => undefined);
}
for (const socket of this.activeSockets) {
socket.destroy();
}
this.activeSockets.clear();
const server = this.server;
if (!server)
return;
this.server = null;
await new Promise((resolve) => {
server.close(() => {
plugins.fs.unlink(this.socketPath, () => resolve());
});
});
}
handleConnection(socket) {
let buffer = Buffer.alloc(0);
socket.setTimeout(Math.max(10_000, this.providerTimeoutMs + 1_000));
socket.on('timeout', () => socket.destroy());
socket.on('error', (err) => {
logger.log('warn', `Challenge relay socket error: ${err.message}`, { component: 'challenge-provider-relay-server' });
});
socket.on('data', (chunk) => {
buffer = buffer.length === 0 ? chunk : Buffer.concat([buffer, chunk], buffer.length + chunk.length);
if (buffer.length > maxChallengeRelayMessageBytes) {
socket.removeAllListeners('data');
this.writeResponse(socket, { success: false, error: 'Challenge relay request exceeds maximum size' });
buffer = Buffer.alloc(0);
socket.end();
return;
}
const newlineIndex = buffer.indexOf(0x0a);
if (newlineIndex === -1)
return;
const line = buffer.subarray(0, newlineIndex).toString('utf8');
socket.removeAllListeners('data');
this.dispatchLine(line)
.then((response) => this.writeResponse(socket, response))
.catch((err) => this.writeResponse(socket, { success: false, error: err.message }))
.finally(() => socket.end());
});
}
async dispatchLine(lineArg) {
let request;
try {
request = JSON.parse(lineArg);
}
catch {
return { success: false, error: 'Invalid challenge relay JSON' };
}
const provider = this.providers.get(request.providerId);
if (!provider) {
return {
id: request.id,
success: false,
error: `Challenge provider '${request.providerId}' is not registered`,
};
}
switch (request.operation) {
case 'assess':
return { id: request.id, success: true, result: await this.withProviderTimeout(() => provider.assess(request.request), 'assess') };
case 'render':
return { id: request.id, success: true, result: await this.withProviderTimeout(() => provider.render(request.request), 'render') };
case 'verify':
return { id: request.id, success: true, result: await this.withProviderTimeout(() => provider.verify(request.request), 'verify') };
default:
const operationValue = request.operation;
return { id: request.id, success: false, error: `Unsupported challenge relay operation '${String(operationValue)}'` };
}
}
async withProviderTimeout(operationArg, operationNameArg) {
if (this.activeProviderOperations >= this.maxActiveProviderOperations) {
throw new Error(`Challenge provider ${operationNameArg} rejected because too many operations are active`);
}
if (this.unsettledProviderOperations >= this.maxUnsettledProviderOperations) {
throw new Error(`Challenge provider ${operationNameArg} rejected because too many timed-out operations are still settling`);
}
let timer;
let activeReleased = false;
let unsettledReleased = false;
const releaseActive = () => {
if (!activeReleased) {
activeReleased = true;
this.activeProviderOperations -= 1;
}
};
const releaseUnsettled = () => {
if (!unsettledReleased) {
unsettledReleased = true;
this.unsettledProviderOperations -= 1;
}
};
this.activeProviderOperations += 1;
this.unsettledProviderOperations += 1;
const providerPromise = Promise.resolve().then(operationArg);
const trackedProviderPromise = providerPromise.then((result) => {
releaseActive();
releaseUnsettled();
return result;
}, (err) => {
releaseActive();
releaseUnsettled();
throw err;
});
trackedProviderPromise.catch(() => undefined);
try {
return await Promise.race([
trackedProviderPromise,
new Promise((_resolve, reject) => {
timer = setTimeout(() => {
releaseActive();
reject(new Error(`Challenge provider ${operationNameArg} timed out after ${this.providerTimeoutMs}ms`));
}, this.providerTimeoutMs);
}),
]);
}
finally {
if (timer)
clearTimeout(timer);
}
}
writeResponse(socket, responseArg) {
let response = responseArg;
if (this.estimateJsonByteLength(response, maxChallengeRelayMessageBytes) === undefined) {
response = this.createErrorResponse(responseArg.id, 'Challenge relay response exceeds maximum size');
}
let serializedResponse;
try {
serializedResponse = JSON.stringify(response);
}
catch {
serializedResponse = JSON.stringify(this.createErrorResponse(responseArg.id, 'Challenge relay response is not serializable'));
}
if (Buffer.byteLength(serializedResponse, 'utf8') > maxChallengeRelayMessageBytes) {
serializedResponse = JSON.stringify({
success: false,
error: 'Challenge relay response exceeds maximum size',
});
}
socket.write(`${serializedResponse}\n`);
}
createErrorResponse(idArg, errorArg) {
const response = {
success: false,
error: errorArg,
};
if (idArg && Buffer.byteLength(idArg, 'utf8') <= maxChallengeRelayIdBytes) {
response.id = idArg;
}
return response;
}
estimateJsonByteLength(valueArg, maxBytesArg, seenArg = new Set()) {
const bytes = this.estimateJsonByteLengthInternal(valueArg, maxBytesArg, seenArg);
return bytes !== undefined && bytes <= maxBytesArg ? bytes : undefined;
}
estimateJsonByteLengthInternal(valueArg, maxBytesArg, seenArg) {
if (valueArg === null)
return 4;
if (typeof valueArg === 'string')
return this.estimateJsonStringByteLength(valueArg, maxBytesArg);
if (typeof valueArg === 'number')
return Number.isFinite(valueArg) ? String(valueArg).length : 4;
if (typeof valueArg === 'boolean')
return valueArg ? 4 : 5;
if (typeof valueArg === 'undefined')
return 4;
if (typeof valueArg === 'bigint' || typeof valueArg === 'symbol' || typeof valueArg === 'function')
return undefined;
if (typeof valueArg !== 'object')
return undefined;
if (seenArg.has(valueArg))
return undefined;
seenArg.add(valueArg);
try {
let totalBytes = 2;
if (Array.isArray(valueArg)) {
for (let i = 0; i < valueArg.length; i++) {
const childBytes = this.estimateJsonByteLengthInternal(valueArg[i], maxBytesArg, seenArg);
if (childBytes === undefined)
return undefined;
totalBytes += childBytes + (i > 0 ? 1 : 0);
if (totalBytes > maxBytesArg)
return undefined;
}
return totalBytes;
}
let propertyCount = 0;
for (const [key, value] of Object.entries(valueArg)) {
if (typeof value === 'undefined' || typeof value === 'function' || typeof value === 'symbol')
continue;
const keyBytes = this.estimateJsonStringByteLength(key, maxBytesArg);
const valueBytes = this.estimateJsonByteLengthInternal(value, maxBytesArg, seenArg);
if (keyBytes === undefined || valueBytes === undefined)
return undefined;
totalBytes += keyBytes + valueBytes + 1 + (propertyCount > 0 ? 1 : 0);
propertyCount += 1;
if (totalBytes > maxBytesArg)
return undefined;
}
return totalBytes;
}
finally {
seenArg.delete(valueArg);
}
}
estimateJsonStringByteLength(valueArg, maxBytesArg) {
let bytes = Buffer.byteLength(valueArg, 'utf8') + 2;
if (bytes > maxBytesArg)
return undefined;
for (let i = 0; i < valueArg.length; i++) {
const code = valueArg.charCodeAt(i);
if (code === 0x22 || code === 0x5c) {
bytes += 1;
}
else if (code === 0x08 || code === 0x09 || code === 0x0a || code === 0x0c || code === 0x0d) {
bytes += 1;
}
else if (code < 0x20) {
bytes += 5;
}
if (bytes > maxBytesArg)
return undefined;
}
return bytes;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"challenge-provider-relay-server.js","sourceRoot":"","sources":["../../../ts/proxies/smart-proxy/challenge-provider-relay-server.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,OAAO,MAAM,kBAAkB,CAAC;AAC5C,OAAO,EAAE,MAAM,EAAE,MAAM,4BAA4B,CAAC;AAkBpD,MAAM,6BAA6B,GAAG,IAAI,GAAG,IAAI,CAAC;AAClD,MAAM,wBAAwB,GAAG,GAAG,CAAC;AAQrC,MAAM,OAAO,4BAA4B;IAY7B;IAXF,iBAAiB,CAAS;IAC1B,2BAA2B,CAAS;IACpC,8BAA8B,CAAS;IACvC,wBAAwB,GAAG,CAAC,CAAC;IAC7B,2BAA2B,GAAG,CAAC,CAAC;IAChC,MAAM,GAA8B,IAAI,CAAC;IACzC,UAAU,CAAS;IACnB,aAAa,GAAG,IAAI,GAAG,EAAsB,CAAC;IAC9C,YAAY,CAAiB;IAErC,YACU,SAAiE,EACzE,aAAmD,EAAE;QAD7C,cAAS,GAAT,SAAS,CAAwD;QAGzE,IAAI,CAAC,UAAU,GAAG,mCAAmC,OAAO,CAAC,GAAG,IAAI,OAAO,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,KAAK,CAAC,OAAO,CAAC;QACzH,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,UAAU,CAAC,iBAAiB,IAAI,KAAK,CAAC,CAAC;QAC5E,IAAI,CAAC,2BAA2B,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,UAAU,CAAC,2BAA2B,IAAI,IAAI,CAAC,CAAC;QAC/F,IAAI,CAAC,8BAA8B,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,UAAU,CAAC,8BAA8B,IAAI,IAAI,CAAC,2BAA2B,CAAC,CAAC;IACnI,CAAC;IAEM,aAAa;QAClB,OAAO,IAAI,CAAC,UAAU,CAAC;IACzB,CAAC;IAEM,KAAK,CAAC,KAAK;QAChB,IAAI,IAAI,CAAC,MAAM;YAAE,OAAO;QACxB,IAAI,IAAI,CAAC,YAAY;YAAE,OAAO,IAAI,CAAC,YAAY,CAAC;QAChD,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,aAAa,EAAE,CAAC;QACzC,IAAI,CAAC;YACH,MAAM,IAAI,CAAC,YAAY,CAAC;QAC1B,CAAC;gBAAS,CAAC;YACT,IAAI,CAAC,YAAY,GAAG,SAAS,CAAC;QAChC,CAAC;IACH,CAAC;IAEO,KAAK,CAAC,aAAa;QACzB,IAAI,CAAC;YACH,MAAM,OAAO,CAAC,EAAE,CAAC,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;QACpD,CAAC;QAAC,MAAM,CAAC;YACP,0DAA0D;QAC5D,CAAC;QAED,MAAM,MAAM,GAAG,OAAO,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC,MAAM,EAAE,EAAE;YACjD,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;YAC/B,MAAM,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC;YAC9D,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,CAAC;QAChC,CAAC,CAAC,CAAC;QAEH,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,GAAG,EAAE,EAAE;YACzB,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,uCAAuC,GAAG,CAAC,OAAO,EAAE,EAAE,EAAE,SAAS,EAAE,iCAAiC,EAAE,CAAC,CAAC;QAC9H,CAAC,CAAC,CAAC;QAEH,MAAM,IAAI,OAAO,CAAO,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;YAC1C,MAAM,WAAW,GAAG,CAAC,GAAU,EAAE,EAAE,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;YAChD,MAAM,CAAC,IAAI,CAAC,OAAO,EAAE,WAAW,CAAC,CAAC;YAClC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,UAAU,EAAE,GAAG,EAAE;gBAClC,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,WAAW,CAAC,CAAC;gBACjC,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC;gBACrB,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,6CAA6C,IAAI,CAAC,UAAU,EAAE,EAAE,EAAE,SAAS,EAAE,iCAAiC,EAAE,CAAC,CAAC;gBACrI,OAAO,EAAE,CAAC;YACZ,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,GAAG,EAAE,EAAE;YACf,MAAM,CAAC,KAAK,EAAE,CAAC;YACf,MAAM,GAAG,CAAC;QACZ,CAAC,CAAC,CAAC;IACL,CAAC;IAEM,KAAK,CAAC,IAAI;QACf,IAAI,IAAI,CAAC,YAAY,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE,CAAC;YACtC,MAAM,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC,SAAS,CAAC,CAAC;QACjD,CAAC;QAED,KAAK,MAAM,MAAM,IAAI,IAAI,CAAC,aAAa,EAAE,CAAC;YACxC,MAAM,CAAC,OAAO,EAAE,CAAC;QACnB,CAAC;QACD,IAAI,CAAC,aAAa,CAAC,KAAK,EAAE,CAAC;QAE3B,MAAM,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC;QAC3B,IAAI,CAAC,MAAM;YAAE,OAAO;QACpB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC;QACnB,MAAM,IAAI,OAAO,CAAO,CAAC,OAAO,EAAE,EAAE;YAClC,MAAM,CAAC,KAAK,CAAC,GAAG,EAAE;gBAChB,OAAO,CAAC,EAAE,CAAC,MAAM,CAAC,IAAI,CAAC,UAAU,EAAE,GAAG,EAAE,CAAC,OAAO,EAAE,CAAC,CAAC;YACtD,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,gBAAgB,CAAC,MAA0B;QACjD,IAAI,MAAM,GAA4B,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;QACtD,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,GAAG,CAAC,MAAM,EAAE,IAAI,CAAC,iBAAiB,GAAG,KAAK,CAAC,CAAC,CAAC;QACpE,MAAM,CAAC,EAAE,CAAC,SAAS,EAAE,GAAG,EAAE,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC,CAAC;QAC7C,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,GAAG,EAAE,EAAE;YACzB,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,iCAAiC,GAAG,CAAC,OAAO,EAAE,EAAE,EAAE,SAAS,EAAE,iCAAiC,EAAE,CAAC,CAAC;QACvH,CAAC,CAAC,CAAC;QAEH,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,CAAC,KAAa,EAAE,EAAE;YAClC,MAAM,GAAG,MAAM,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC,MAAM,EAAE,KAAK,CAAC,EAAE,MAAM,CAAC,MAAM,GAAG,KAAK,CAAC,MAAM,CAAC,CAAC;YACpG,IAAI,MAAM,CAAC,MAAM,GAAG,6BAA6B,EAAE,CAAC;gBAClD,MAAM,CAAC,kBAAkB,CAAC,MAAM,CAAC,CAAC;gBAClC,IAAI,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAE,8CAA8C,EAAE,CAAC,CAAC;gBACtG,MAAM,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;gBACzB,MAAM,CAAC,GAAG,EAAE,CAAC;gBACb,OAAO;YACT,CAAC;YAED,MAAM,YAAY,GAAG,MAAM,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;YAC1C,IAAI,YAAY,KAAK,CAAC,CAAC;gBAAE,OAAO;YAEhC,MAAM,IAAI,GAAG,MAAM,CAAC,QAAQ,CAAC,CAAC,EAAE,YAAY,CAAC,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC;YAC/D,MAAM,CAAC,kBAAkB,CAAC,MAAM,CAAC,CAAC;YAClC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC;iBACpB,IAAI,CAAC,CAAC,QAAQ,EAAE,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,MAAM,EAAE,QAAQ,CAAC,CAAC;iBACxD,KAAK,CAAC,CAAC,GAAG,EAAE,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAG,GAAa,CAAC,OAAO,EAAE,CAAC,CAAC;iBAC7F,OAAO,CAAC,GAAG,EAAE,CAAC,MAAM,CAAC,GAAG,EAAE,CAAC,CAAC;QACjC,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,KAAK,CAAC,YAAY,CAAC,OAAe;QACxC,IAAI,OAA+B,CAAC;QACpC,IAAI,CAAC;YACH,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,CAA2B,CAAC;QAC1D,CAAC;QAAC,MAAM,CAAC;YACP,OAAO,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAE,8BAA8B,EAAE,CAAC;QACnE,CAAC;QAED,MAAM,QAAQ,GAAG,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,OAAO,CAAC,UAAU,CAAC,CAAC;QACxD,IAAI,CAAC,QAAQ,EAAE,CAAC;YACd,OAAO;gBACL,EAAE,EAAE,OAAO,CAAC,EAAE;gBACd,OAAO,EAAE,KAAK;gBACd,KAAK,EAAE,uBAAuB,OAAO,CAAC,UAAU,qBAAqB;aACtE,CAAC;QACJ,CAAC;QAED,QAAQ,OAAO,CAAC,SAAS,EAAE,CAAC;YAC1B,KAAK,QAAQ;gBACX,OAAO,EAAE,EAAE,EAAE,OAAO,CAAC,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,MAAM,IAAI,CAAC,mBAAmB,CAAC,GAAG,EAAE,CAAC,QAAQ,CAAC,MAAM,CAAC,OAAO,CAAC,OAAyD,CAAC,EAAE,QAAQ,CAAC,EAAE,CAAC;YACvL,KAAK,QAAQ;gBACX,OAAO,EAAE,EAAE,EAAE,OAAO,CAAC,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,MAAM,IAAI,CAAC,mBAAmB,CAAC,GAAG,EAAE,CAAC,QAAQ,CAAC,MAAM,CAAC,OAAO,CAAC,OAAyD,CAAC,EAAE,QAAQ,CAAC,EAAE,CAAC;YACvL,KAAK,QAAQ;gBACX,OAAO,EAAE,EAAE,EAAE,OAAO,CAAC,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,MAAM,IAAI,CAAC,mBAAmB,CAAC,GAAG,EAAE,CAAC,QAAQ,CAAC,MAAM,CAAC,OAAO,CAAC,OAAyD,CAAC,EAAE,QAAQ,CAAC,EAAE,CAAC;YACvL;gBACE,MAAM,cAAc,GAAI,OAAmC,CAAC,SAAS,CAAC;gBACtE,OAAO,EAAE,EAAE,EAAE,OAAO,CAAC,EAAE,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAE,0CAA0C,MAAM,CAAC,cAAc,CAAC,GAAG,EAAE,CAAC;QAC1H,CAAC;IACH,CAAC;IAEO,KAAK,CAAC,mBAAmB,CAAI,YAA8B,EAAE,gBAA0C;QAC7G,IAAI,IAAI,CAAC,wBAAwB,IAAI,IAAI,CAAC,2BAA2B,EAAE,CAAC;YACtE,MAAM,IAAI,KAAK,CAAC,sBAAsB,gBAAgB,kDAAkD,CAAC,CAAC;QAC5G,CAAC;QACD,IAAI,IAAI,CAAC,2BAA2B,IAAI,IAAI,CAAC,8BAA8B,EAAE,CAAC;YAC5E,MAAM,IAAI,KAAK,CAAC,sBAAsB,gBAAgB,oEAAoE,CAAC,CAAC;QAC9H,CAAC;QAED,IAAI,KAAgD,CAAC;QACrD,IAAI,cAAc,GAAG,KAAK,CAAC;QAC3B,IAAI,iBAAiB,GAAG,KAAK,CAAC;QAC9B,MAAM,aAAa,GAAG,GAAG,EAAE;YACzB,IAAI,CAAC,cAAc,EAAE,CAAC;gBACpB,cAAc,GAAG,IAAI,CAAC;gBACtB,IAAI,CAAC,wBAAwB,IAAI,CAAC,CAAC;YACrC,CAAC;QACH,CAAC,CAAC;QACF,MAAM,gBAAgB,GAAG,GAAG,EAAE;YAC5B,IAAI,CAAC,iBAAiB,EAAE,CAAC;gBACvB,iBAAiB,GAAG,IAAI,CAAC;gBACzB,IAAI,CAAC,2BAA2B,IAAI,CAAC,CAAC;YACxC,CAAC;QACH,CAAC,CAAC;QACF,IAAI,CAAC,wBAAwB,IAAI,CAAC,CAAC;QACnC,IAAI,CAAC,2BAA2B,IAAI,CAAC,CAAC;QACtC,MAAM,eAAe,GAAG,OAAO,CAAC,OAAO,EAAE,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAC7D,MAAM,sBAAsB,GAAG,eAAe,CAAC,IAAI,CACjD,CAAC,MAAM,EAAE,EAAE;YACT,aAAa,EAAE,CAAC;YAChB,gBAAgB,EAAE,CAAC;YACnB,OAAO,MAAM,CAAC;QAChB,CAAC,EACD,CAAC,GAAG,EAAE,EAAE;YACN,aAAa,EAAE,CAAC;YAChB,gBAAgB,EAAE,CAAC;YACnB,MAAM,GAAG,CAAC;QACZ,CAAC,CACF,CAAC;QACF,sBAAsB,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC,SAAS,CAAC,CAAC;QAC9C,IAAI,CAAC;YACH,OAAO,MAAM,OAAO,CAAC,IAAI,CAAC;gBACxB,sBAAsB;gBACtB,IAAI,OAAO,CAAI,CAAC,QAAQ,EAAE,MAAM,EAAE,EAAE;oBAClC,KAAK,GAAG,UAAU,CAChB,GAAG,EAAE;wBACH,aAAa,EAAE,CAAC;wBAChB,MAAM,CAAC,IAAI,KAAK,CAAC,sBAAsB,gBAAgB,oBAAoB,IAAI,CAAC,iBAAiB,IAAI,CAAC,CAAC,CAAC;oBAC1G,CAAC,EACD,IAAI,CAAC,iBAAiB,CACvB,CAAC;gBACJ,CAAC,CAAC;aACH,CAAC,CAAC;QACL,CAAC;gBAAS,CAAC;YACT,IAAI,KAAK;gBAAE,YAAY,CAAC,KAAK,CAAC,CAAC;QACjC,CAAC;IACH,CAAC;IAEO,aAAa,CAAC,MAA0B,EAAE,WAAoC;QACpF,IAAI,QAAQ,GAAG,WAAW,CAAC;QAC3B,IAAI,IAAI,CAAC,sBAAsB,CAAC,QAAQ,EAAE,6BAA6B,CAAC,KAAK,SAAS,EAAE,CAAC;YACvF,QAAQ,GAAG,IAAI,CAAC,mBAAmB,CAAC,WAAW,CAAC,EAAE,EAAE,+CAA+C,CAAC,CAAC;QACvG,CAAC;QAED,IAAI,kBAA0B,CAAC;QAC/B,IAAI,CAAC;YACH,kBAAkB,GAAG,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC;QAChD,CAAC;QAAC,MAAM,CAAC;YACP,kBAAkB,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,mBAAmB,CAAC,WAAW,CAAC,EAAE,EAAE,8CAA8C,CAAC,CAAC,CAAC;QAChI,CAAC;QAED,IAAI,MAAM,CAAC,UAAU,CAAC,kBAAkB,EAAE,MAAM,CAAC,GAAG,6BAA6B,EAAE,CAAC;YAClF,kBAAkB,GAAG,IAAI,CAAC,SAAS,CAAC;gBAClC,OAAO,EAAE,KAAK;gBACd,KAAK,EAAE,+CAA+C;aACvD,CAAC,CAAC;QACL,CAAC;QAED,MAAM,CAAC,KAAK,CAAC,GAAG,kBAAkB,IAAI,CAAC,CAAC;IAC1C,CAAC;IAEO,mBAAmB,CAAC,KAAyB,EAAE,QAAgB;QACrE,MAAM,QAAQ,GAA4B;YACxC,OAAO,EAAE,KAAK;YACd,KAAK,EAAE,QAAQ;SAChB,CAAC;QACF,IAAI,KAAK,IAAI,MAAM,CAAC,UAAU,CAAC,KAAK,EAAE,MAAM,CAAC,IAAI,wBAAwB,EAAE,CAAC;YAC1E,QAAQ,CAAC,EAAE,GAAG,KAAK,CAAC;QACtB,CAAC;QACD,OAAO,QAAQ,CAAC;IAClB,CAAC;IAEO,sBAAsB,CAC5B,QAAiB,EACjB,WAAmB,EACnB,UAAU,IAAI,GAAG,EAAU;QAE3B,MAAM,KAAK,GAAG,IAAI,CAAC,8BAA8B,CAAC,QAAQ,EAAE,WAAW,EAAE,OAAO,CAAC,CAAC;QAClF,OAAO,KAAK,KAAK,SAAS,IAAI,KAAK,IAAI,WAAW,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,SAAS,CAAC;IACzE,CAAC;IAEO,8BAA8B,CACpC,QAAiB,EACjB,WAAmB,EACnB,OAAoB;QAEpB,IAAI,QAAQ,KAAK,IAAI;YAAE,OAAO,CAAC,CAAC;QAChC,IAAI,OAAO,QAAQ,KAAK,QAAQ;YAAE,OAAO,IAAI,CAAC,4BAA4B,CAAC,QAAQ,EAAE,WAAW,CAAC,CAAC;QAClG,IAAI,OAAO,QAAQ,KAAK,QAAQ;YAAE,OAAO,MAAM,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC;QACjG,IAAI,OAAO,QAAQ,KAAK,SAAS;YAAE,OAAO,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAC3D,IAAI,OAAO,QAAQ,KAAK,WAAW;YAAE,OAAO,CAAC,CAAC;QAC9C,IAAI,OAAO,QAAQ,KAAK,QAAQ,IAAI,OAAO,QAAQ,KAAK,QAAQ,IAAI,OAAO,QAAQ,KAAK,UAAU;YAAE,OAAO,SAAS,CAAC;QACrH,IAAI,OAAO,QAAQ,KAAK,QAAQ;YAAE,OAAO,SAAS,CAAC;QACnD,IAAI,OAAO,CAAC,GAAG,CAAC,QAAQ,CAAC;YAAE,OAAO,SAAS,CAAC;QAE5C,OAAO,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;QACtB,IAAI,CAAC;YACH,IAAI,UAAU,GAAG,CAAC,CAAC;YACnB,IAAI,KAAK,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE,CAAC;gBAC5B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE,CAAC;oBACzC,MAAM,UAAU,GAAG,IAAI,CAAC,8BAA8B,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,WAAW,EAAE,OAAO,CAAC,CAAC;oBAC1F,IAAI,UAAU,KAAK,SAAS;wBAAE,OAAO,SAAS,CAAC;oBAC/C,UAAU,IAAI,UAAU,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;oBAC3C,IAAI,UAAU,GAAG,WAAW;wBAAE,OAAO,SAAS,CAAC;gBACjD,CAAC;gBACD,OAAO,UAAU,CAAC;YACpB,CAAC;YAED,IAAI,aAAa,GAAG,CAAC,CAAC;YACtB,KAAK,MAAM,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,QAAmC,CAAC,EAAE,CAAC;gBAC/E,IAAI,OAAO,KAAK,KAAK,WAAW,IAAI,OAAO,KAAK,KAAK,UAAU,IAAI,OAAO,KAAK,KAAK,QAAQ;oBAAE,SAAS;gBACvG,MAAM,QAAQ,GAAG,IAAI,CAAC,4BAA4B,CAAC,GAAG,EAAE,WAAW,CAAC,CAAC;gBACrE,MAAM,UAAU,GAAG,IAAI,CAAC,8BAA8B,CAAC,KAAK,EAAE,WAAW,EAAE,OAAO,CAAC,CAAC;gBACpF,IAAI,QAAQ,KAAK,SAAS,IAAI,UAAU,KAAK,SAAS;oBAAE,OAAO,SAAS,CAAC;gBACzE,UAAU,IAAI,QAAQ,GAAG,UAAU,GAAG,CAAC,GAAG,CAAC,aAAa,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;gBACtE,aAAa,IAAI,CAAC,CAAC;gBACnB,IAAI,UAAU,GAAG,WAAW;oBAAE,OAAO,SAAS,CAAC;YACjD,CAAC;YACD,OAAO,UAAU,CAAC;QACpB,CAAC;gBAAS,CAAC;YACT,OAAO,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;QAC3B,CAAC;IACH,CAAC;IAEO,4BAA4B,CAAC,QAAgB,EAAE,WAAmB;QACxE,IAAI,KAAK,GAAG,MAAM,CAAC,UAAU,CAAC,QAAQ,EAAE,MAAM,CAAC,GAAG,CAAC,CAAC;QACpD,IAAI,KAAK,GAAG,WAAW;YAAE,OAAO,SAAS,CAAC;QAE1C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE,CAAC;YACzC,MAAM,IAAI,GAAG,QAAQ,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;YACpC,IAAI,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,IAAI,EAAE,CAAC;gBACnC,KAAK,IAAI,CAAC,CAAC;YACb,CAAC;iBAAM,IAAI,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,IAAI,EAAE,CAAC;gBAC7F,KAAK,IAAI,CAAC,CAAC;YACb,CAAC;iBAAM,IAAI,IAAI,GAAG,IAAI,EAAE,CAAC;gBACvB,KAAK,IAAI,CAAC,CAAC;YACb,CAAC;YACD,IAAI,KAAK,GAAG,WAAW;gBAAE,OAAO,SAAS,CAAC;QAC5C,CAAC;QAED,OAAO,KAAK,CAAC;IACf,CAAC;CACF"}