338 lines
24 KiB
JavaScript
338 lines
24 KiB
JavaScript
import * as plugins from '../plugins.js';
|
|
import * as paths from '../paths.js';
|
|
import { logger } from '../logger.js';
|
|
import { Email } from '../mail/core/classes.email.js';
|
|
import { SecurityLogger, SecurityLogLevel, SecurityEventType } from './classes.securitylogger.js';
|
|
import { RustSecurityBridge } from './classes.rustsecuritybridge.js';
|
|
import { LRUCache } from 'lru-cache';
|
|
/**
|
|
* Threat categories
|
|
*/
|
|
export var ThreatCategory;
|
|
(function (ThreatCategory) {
|
|
ThreatCategory["SPAM"] = "spam";
|
|
ThreatCategory["PHISHING"] = "phishing";
|
|
ThreatCategory["MALWARE"] = "malware";
|
|
ThreatCategory["EXECUTABLE"] = "executable";
|
|
ThreatCategory["SUSPICIOUS_LINK"] = "suspicious_link";
|
|
ThreatCategory["MALICIOUS_MACRO"] = "malicious_macro";
|
|
ThreatCategory["XSS"] = "xss";
|
|
ThreatCategory["SENSITIVE_DATA"] = "sensitive_data";
|
|
ThreatCategory["BLACKLISTED_CONTENT"] = "blacklisted_content";
|
|
ThreatCategory["CUSTOM_RULE"] = "custom_rule";
|
|
})(ThreatCategory || (ThreatCategory = {}));
|
|
/**
|
|
* Content Scanner for detecting malicious email content
|
|
*/
|
|
export class ContentScanner {
|
|
static instance;
|
|
scanCache;
|
|
options;
|
|
/**
|
|
* Default options for the content scanner
|
|
*/
|
|
static DEFAULT_OPTIONS = {
|
|
maxCacheSize: 10000,
|
|
cacheTTL: 24 * 60 * 60 * 1000, // 24 hours
|
|
scanSubject: true,
|
|
scanBody: true,
|
|
scanAttachments: true,
|
|
maxAttachmentSizeToScan: 10 * 1024 * 1024, // 10MB
|
|
scanAttachmentNames: true,
|
|
blockExecutables: true,
|
|
blockMacros: true,
|
|
customRules: [],
|
|
minThreatScore: 30, // Minimum score to consider content as a threat
|
|
highThreatScore: 70 // Score above which content is considered high threat
|
|
};
|
|
/**
|
|
* Constructor for the ContentScanner
|
|
* @param options Configuration options
|
|
*/
|
|
constructor(options = {}) {
|
|
// Merge with default options
|
|
this.options = {
|
|
...ContentScanner.DEFAULT_OPTIONS,
|
|
...options
|
|
};
|
|
// Initialize cache
|
|
this.scanCache = new LRUCache({
|
|
max: this.options.maxCacheSize,
|
|
ttl: this.options.cacheTTL,
|
|
});
|
|
logger.log('info', 'ContentScanner initialized');
|
|
}
|
|
/**
|
|
* Get the singleton instance of the scanner
|
|
* @param options Configuration options
|
|
* @returns Singleton scanner instance
|
|
*/
|
|
static getInstance(options = {}) {
|
|
if (!ContentScanner.instance) {
|
|
ContentScanner.instance = new ContentScanner(options);
|
|
}
|
|
return ContentScanner.instance;
|
|
}
|
|
/**
|
|
* Scan an email for malicious content.
|
|
* Delegates text/subject/html/filename pattern scanning to Rust.
|
|
* Binary attachment scanning (PE headers, VBA macros) stays in TS.
|
|
* @param email The email to scan
|
|
* @returns Scan result
|
|
*/
|
|
async scanEmail(email) {
|
|
try {
|
|
// Generate a cache key from the email
|
|
const cacheKey = this.generateCacheKey(email);
|
|
// Check cache first
|
|
const cachedResult = this.scanCache.get(cacheKey);
|
|
if (cachedResult) {
|
|
logger.log('info', `Using cached scan result for email ${email.getMessageId()}`);
|
|
return cachedResult;
|
|
}
|
|
// Delegate text/subject/html/filename scanning to Rust
|
|
const bridge = RustSecurityBridge.getInstance();
|
|
const rustResult = await bridge.scanContent({
|
|
subject: this.options.scanSubject ? email.subject : undefined,
|
|
textBody: this.options.scanBody ? email.text : undefined,
|
|
htmlBody: this.options.scanBody ? email.html : undefined,
|
|
attachmentNames: this.options.scanAttachmentNames
|
|
? email.attachments?.map(a => a.filename) ?? []
|
|
: [],
|
|
});
|
|
const result = {
|
|
isClean: true,
|
|
threatScore: rustResult.threatScore,
|
|
threatType: rustResult.threatType ?? undefined,
|
|
threatDetails: rustResult.threatDetails ?? undefined,
|
|
scannedElements: rustResult.scannedElements,
|
|
timestamp: Date.now(),
|
|
};
|
|
// Attachment binary scanning stays in TS (PE headers, macro detection)
|
|
if (this.options.scanAttachments && email.attachments?.length > 0) {
|
|
for (const attachment of email.attachments) {
|
|
this.scanAttachmentBinary(attachment, result);
|
|
}
|
|
}
|
|
// Apply custom rules (TS-only, runtime-configured)
|
|
this.applyCustomRules(email, result);
|
|
// Determine if the email is clean based on threat score
|
|
result.isClean = result.threatScore < this.options.minThreatScore;
|
|
// Save to cache
|
|
this.scanCache.set(cacheKey, result);
|
|
// Log high threat findings
|
|
if (result.threatScore >= this.options.highThreatScore) {
|
|
this.logHighThreatFound(email, result);
|
|
}
|
|
else if (!result.isClean) {
|
|
this.logThreatFound(email, result);
|
|
}
|
|
return result;
|
|
}
|
|
catch (error) {
|
|
logger.log('error', `Error scanning email: ${error.message}`, {
|
|
messageId: email.getMessageId(),
|
|
error: error.stack
|
|
});
|
|
// Return a safe default with error indication
|
|
return {
|
|
isClean: true,
|
|
threatScore: 0,
|
|
scannedElements: ['error'],
|
|
timestamp: Date.now(),
|
|
threatType: 'scan_error',
|
|
threatDetails: `Scan error: ${error.message}`
|
|
};
|
|
}
|
|
}
|
|
/**
|
|
* Generate a cache key from an email
|
|
* @param email The email to generate a key for
|
|
* @returns Cache key
|
|
*/
|
|
generateCacheKey(email) {
|
|
// Use message ID if available
|
|
if (email.getMessageId()) {
|
|
return `email:${email.getMessageId()}`;
|
|
}
|
|
// Fallback to a hash of key content
|
|
const contentToHash = [
|
|
email.from,
|
|
email.subject || '',
|
|
email.text?.substring(0, 1000) || '',
|
|
email.html?.substring(0, 1000) || '',
|
|
email.attachments?.length || 0
|
|
].join(':');
|
|
return `email:${plugins.crypto.createHash('sha256').update(contentToHash).digest('hex')}`;
|
|
}
|
|
/**
|
|
* Scan attachment binary content for PE headers and VBA macros.
|
|
* This stays in TS because it accesses raw Buffer data (too large for IPC).
|
|
* @param attachment The attachment to scan
|
|
* @param result The scan result to update
|
|
*/
|
|
scanAttachmentBinary(attachment, result) {
|
|
if (!attachment.content) {
|
|
return;
|
|
}
|
|
// Skip large attachments
|
|
if (attachment.content.length > this.options.maxAttachmentSizeToScan) {
|
|
return;
|
|
}
|
|
const filename = attachment.filename.toLowerCase();
|
|
// Check for PE headers (Windows executables disguised with non-.exe extensions)
|
|
if (attachment.content.length > 64 &&
|
|
attachment.content[0] === 0x4D &&
|
|
attachment.content[1] === 0x5A) { // 'MZ' header
|
|
result.threatScore += 80;
|
|
result.threatType = ThreatCategory.EXECUTABLE;
|
|
result.threatDetails = `Attachment contains executable code: ${filename}`;
|
|
return;
|
|
}
|
|
// Check for VBA macro indicators in Office documents
|
|
if (this.options.blockMacros && this.likelyContainsMacros(attachment)) {
|
|
result.threatScore += 60;
|
|
result.threatType = ThreatCategory.MALICIOUS_MACRO;
|
|
result.threatDetails = `Attachment appears to contain macros: ${filename}`;
|
|
}
|
|
}
|
|
/**
|
|
* Apply custom rules (runtime-configured patterns) to the email.
|
|
* These stay in TS because they are configured at runtime.
|
|
* @param email The email to check
|
|
* @param result The scan result to update
|
|
*/
|
|
applyCustomRules(email, result) {
|
|
if (!this.options.customRules.length) {
|
|
return;
|
|
}
|
|
const textsToCheck = [];
|
|
if (email.subject)
|
|
textsToCheck.push(email.subject);
|
|
if (email.text)
|
|
textsToCheck.push(email.text);
|
|
if (email.html)
|
|
textsToCheck.push(email.html);
|
|
for (const rule of this.options.customRules) {
|
|
const pattern = rule.pattern instanceof RegExp ? rule.pattern : new RegExp(rule.pattern, 'i');
|
|
for (const text of textsToCheck) {
|
|
if (pattern.test(text)) {
|
|
result.threatScore += rule.score;
|
|
result.threatType = rule.type;
|
|
result.threatDetails = rule.description;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Extract text from a binary buffer for scanning
|
|
* @param buffer Binary content
|
|
* @returns Extracted text (may be partial)
|
|
*/
|
|
extractTextFromBuffer(buffer) {
|
|
try {
|
|
// Limit the amount we convert to avoid memory issues
|
|
const sampleSize = Math.min(buffer.length, 100 * 1024); // 100KB max sample
|
|
const sample = buffer.slice(0, sampleSize);
|
|
// Try to convert to string, filtering out non-printable chars
|
|
return sample.toString('utf8')
|
|
.replace(/[\x00-\x09\x0B-\x1F\x7F-\x9F]/g, '') // Remove control chars
|
|
.replace(/\uFFFD/g, ''); // Remove replacement char
|
|
}
|
|
catch (error) {
|
|
logger.log('warn', `Error extracting text from buffer: ${error.message}`);
|
|
return '';
|
|
}
|
|
}
|
|
/**
|
|
* Check if an Office document likely contains macros
|
|
* @param attachment The attachment to check
|
|
* @returns Whether the file likely contains macros
|
|
*/
|
|
likelyContainsMacros(attachment) {
|
|
const content = this.extractTextFromBuffer(attachment.content);
|
|
const macroIndicators = [
|
|
/vbaProject\.bin/i,
|
|
/Microsoft VBA/i,
|
|
/\bVBA\b/,
|
|
/Auto_Open/i,
|
|
/AutoExec/i,
|
|
/DocumentOpen/i,
|
|
/AutoOpen/i,
|
|
/\bExecute\(/i,
|
|
/\bShell\(/i,
|
|
/\bCreateObject\(/i
|
|
];
|
|
for (const indicator of macroIndicators) {
|
|
if (indicator.test(content)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Log a high threat finding to the security logger
|
|
* @param email The email containing the threat
|
|
* @param result The scan result
|
|
*/
|
|
logHighThreatFound(email, result) {
|
|
SecurityLogger.getInstance().logEvent({
|
|
level: SecurityLogLevel.ERROR,
|
|
type: SecurityEventType.MALWARE,
|
|
message: `High threat content detected in email from ${email.from} to ${email.to.join(', ')}`,
|
|
details: {
|
|
messageId: email.getMessageId(),
|
|
threatType: result.threatType,
|
|
threatDetails: result.threatDetails,
|
|
threatScore: result.threatScore,
|
|
scannedElements: result.scannedElements,
|
|
subject: email.subject
|
|
},
|
|
success: false,
|
|
domain: email.getFromDomain()
|
|
});
|
|
}
|
|
/**
|
|
* Log a threat finding to the security logger
|
|
* @param email The email containing the threat
|
|
* @param result The scan result
|
|
*/
|
|
logThreatFound(email, result) {
|
|
SecurityLogger.getInstance().logEvent({
|
|
level: SecurityLogLevel.WARN,
|
|
type: SecurityEventType.SPAM,
|
|
message: `Suspicious content detected in email from ${email.from} to ${email.to.join(', ')}`,
|
|
details: {
|
|
messageId: email.getMessageId(),
|
|
threatType: result.threatType,
|
|
threatDetails: result.threatDetails,
|
|
threatScore: result.threatScore,
|
|
scannedElements: result.scannedElements,
|
|
subject: email.subject
|
|
},
|
|
success: false,
|
|
domain: email.getFromDomain()
|
|
});
|
|
}
|
|
/**
|
|
* Get threat level description based on score
|
|
* @param score Threat score
|
|
* @returns Threat level description
|
|
*/
|
|
static getThreatLevel(score) {
|
|
if (score < 20) {
|
|
return 'none';
|
|
}
|
|
else if (score < 40) {
|
|
return 'low';
|
|
}
|
|
else if (score < 70) {
|
|
return 'medium';
|
|
}
|
|
else {
|
|
return 'high';
|
|
}
|
|
}
|
|
}
|
|
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"classes.contentscanner.js","sourceRoot":"","sources":["../../ts/security/classes.contentscanner.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,OAAO,MAAM,eAAe,CAAC;AACzC,OAAO,KAAK,KAAK,MAAM,aAAa,CAAC;AACrC,OAAO,EAAE,MAAM,EAAE,MAAM,cAAc,CAAC;AACtC,OAAO,EAAE,KAAK,EAAE,MAAM,+BAA+B,CAAC;AAEtD,OAAO,EAAE,cAAc,EAAE,gBAAgB,EAAE,iBAAiB,EAAE,MAAM,6BAA6B,CAAC;AAClG,OAAO,EAAE,kBAAkB,EAAE,MAAM,iCAAiC,CAAC;AACrE,OAAO,EAAE,QAAQ,EAAE,MAAM,WAAW,CAAC;AAqCrC;;GAEG;AACH,MAAM,CAAN,IAAY,cAWX;AAXD,WAAY,cAAc;IACxB,+BAAa,CAAA;IACb,uCAAqB,CAAA;IACrB,qCAAmB,CAAA;IACnB,2CAAyB,CAAA;IACzB,qDAAmC,CAAA;IACnC,qDAAmC,CAAA;IACnC,6BAAW,CAAA;IACX,mDAAiC,CAAA;IACjC,6DAA2C,CAAA;IAC3C,6CAA2B,CAAA;AAC7B,CAAC,EAXW,cAAc,KAAd,cAAc,QAWzB;AAED;;GAEG;AACH,MAAM,OAAO,cAAc;IACjB,MAAM,CAAC,QAAQ,CAAiB;IAChC,SAAS,CAAgC;IACzC,OAAO,CAAmC;IAElD;;OAEG;IACK,MAAM,CAAU,eAAe,GAAqC;QAC1E,YAAY,EAAE,KAAK;QACnB,QAAQ,EAAE,EAAE,GAAG,EAAE,GAAG,EAAE,GAAG,IAAI,EAAE,WAAW;QAC1C,WAAW,EAAE,IAAI;QACjB,QAAQ,EAAE,IAAI;QACd,eAAe,EAAE,IAAI;QACrB,uBAAuB,EAAE,EAAE,GAAG,IAAI,GAAG,IAAI,EAAE,OAAO;QAClD,mBAAmB,EAAE,IAAI;QACzB,gBAAgB,EAAE,IAAI;QACtB,WAAW,EAAE,IAAI;QACjB,WAAW,EAAE,EAAE;QACf,cAAc,EAAE,EAAE,EAAE,gDAAgD;QACpE,eAAe,EAAE,EAAE,CAAE,sDAAsD;KAC5E,CAAC;IAEF;;;OAGG;IACH,YAAY,UAAkC,EAAE;QAC9C,6BAA6B;QAC7B,IAAI,CAAC,OAAO,GAAG;YACb,GAAG,cAAc,CAAC,eAAe;YACjC,GAAG,OAAO;SACX,CAAC;QAEF,mBAAmB;QACnB,IAAI,CAAC,SAAS,GAAG,IAAI,QAAQ,CAAsB;YACjD,GAAG,EAAE,IAAI,CAAC,OAAO,CAAC,YAAY;YAC9B,GAAG,EAAE,IAAI,CAAC,OAAO,CAAC,QAAQ;SAC3B,CAAC,CAAC;QAEH,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,4BAA4B,CAAC,CAAC;IACnD,CAAC;IAED;;;;OAIG;IACI,MAAM,CAAC,WAAW,CAAC,UAAkC,EAAE;QAC5D,IAAI,CAAC,cAAc,CAAC,QAAQ,EAAE,CAAC;YAC7B,cAAc,CAAC,QAAQ,GAAG,IAAI,cAAc,CAAC,OAAO,CAAC,CAAC;QACxD,CAAC;QACD,OAAO,cAAc,CAAC,QAAQ,CAAC;IACjC,CAAC;IAED;;;;;;OAMG;IACI,KAAK,CAAC,SAAS,CAAC,KAAY;QACjC,IAAI,CAAC;YACH,sCAAsC;YACtC,MAAM,QAAQ,GAAG,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,CAAC;YAE9C,oBAAoB;YACpB,MAAM,YAAY,GAAG,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;YAClD,IAAI,YAAY,EAAE,CAAC;gBACjB,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,sCAAsC,KAAK,CAAC,YAAY,EAAE,EAAE,CAAC,CAAC;gBACjF,OAAO,YAAY,CAAC;YACtB,CAAC;YAED,uDAAuD;YACvD,MAAM,MAAM,GAAG,kBAAkB,CAAC,WAAW,EAAE,CAAC;YAChD,MAAM,UAAU,GAAG,MAAM,MAAM,CAAC,WAAW,CAAC;gBAC1C,OAAO,EAAE,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,CAAC,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC,CAAC,SAAS;gBAC7D,QAAQ,EAAE,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,SAAS;gBACxD,QAAQ,EAAE,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,SAAS;gBACxD,eAAe,EAAE,IAAI,CAAC,OAAO,CAAC,mBAAmB;oBAC/C,CAAC,CAAC,KAAK,CAAC,WAAW,EAAE,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,IAAI,EAAE;oBAC/C,CAAC,CAAC,EAAE;aACP,CAAC,CAAC;YAEH,MAAM,MAAM,GAAgB;gBAC1B,OAAO,EAAE,IAAI;gBACb,WAAW,EAAE,UAAU,CAAC,WAAW;gBACnC,UAAU,EAAE,UAAU,CAAC,UAAU,IAAI,SAAS;gBAC9C,aAAa,EAAE,UAAU,CAAC,aAAa,IAAI,SAAS;gBACpD,eAAe,EAAE,UAAU,CAAC,eAAe;gBAC3C,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE;aACtB,CAAC;YAEF,uEAAuE;YACvE,IAAI,IAAI,CAAC,OAAO,CAAC,eAAe,IAAI,KAAK,CAAC,WAAW,EAAE,MAAM,GAAG,CAAC,EAAE,CAAC;gBAClE,KAAK,MAAM,UAAU,IAAI,KAAK,CAAC,WAAW,EAAE,CAAC;oBAC3C,IAAI,CAAC,oBAAoB,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;gBAChD,CAAC;YACH,CAAC;YAED,mDAAmD;YACnD,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;YAErC,wDAAwD;YACxD,MAAM,CAAC,OAAO,GAAG,MAAM,CAAC,WAAW,GAAG,IAAI,CAAC,OAAO,CAAC,cAAc,CAAC;YAElE,gBAAgB;YAChB,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,EAAE,MAAM,CAAC,CAAC;YAErC,2BAA2B;YAC3B,IAAI,MAAM,CAAC,WAAW,IAAI,IAAI,CAAC,OAAO,CAAC,eAAe,EAAE,CAAC;gBACvD,IAAI,CAAC,kBAAkB,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;YACzC,CAAC;iBAAM,IAAI,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC;gBAC3B,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;YACrC,CAAC;YAED,OAAO,MAAM,CAAC;QAChB,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,yBAAyB,KAAK,CAAC,OAAO,EAAE,EAAE;gBAC5D,SAAS,EAAE,KAAK,CAAC,YAAY,EAAE;gBAC/B,KAAK,EAAE,KAAK,CAAC,KAAK;aACnB,CAAC,CAAC;YAEH,8CAA8C;YAC9C,OAAO;gBACL,OAAO,EAAE,IAAI;gBACb,WAAW,EAAE,CAAC;gBACd,eAAe,EAAE,CAAC,OAAO,CAAC;gBAC1B,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE;gBACrB,UAAU,EAAE,YAAY;gBACxB,aAAa,EAAE,eAAe,KAAK,CAAC,OAAO,EAAE;aAC9C,CAAC;QACJ,CAAC;IACH,CAAC;IAED;;;;OAIG;IACK,gBAAgB,CAAC,KAAY;QACnC,8BAA8B;QAC9B,IAAI,KAAK,CAAC,YAAY,EAAE,EAAE,CAAC;YACzB,OAAO,SAAS,KAAK,CAAC,YAAY,EAAE,EAAE,CAAC;QACzC,CAAC;QAED,oCAAoC;QACpC,MAAM,aAAa,GAAG;YACpB,KAAK,CAAC,IAAI;YACV,KAAK,CAAC,OAAO,IAAI,EAAE;YACnB,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC,EAAE,IAAI,CAAC,IAAI,EAAE;YACpC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC,EAAE,IAAI,CAAC,IAAI,EAAE;YACpC,KAAK,CAAC,WAAW,EAAE,MAAM,IAAI,CAAC;SAC/B,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;QAEZ,OAAO,SAAS,OAAO,CAAC,MAAM,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC,MAAM,CAAC,aAAa,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,EAAE,CAAC;IAC5F,CAAC;IAED;;;;;OAKG;IACK,oBAAoB,CAAC,UAAuB,EAAE,MAAmB;QACvE,IAAI,CAAC,UAAU,CAAC,OAAO,EAAE,CAAC;YACxB,OAAO;QACT,CAAC;QAED,yBAAyB;QACzB,IAAI,UAAU,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,OAAO,CAAC,uBAAuB,EAAE,CAAC;YACrE,OAAO;QACT,CAAC;QAED,MAAM,QAAQ,GAAG,UAAU,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC;QAEnD,gFAAgF;QAChF,IAAI,UAAU,CAAC,OAAO,CAAC,MAAM,GAAG,EAAE;YAC9B,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,KAAK,IAAI;YAC9B,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,KAAK,IAAI,EAAE,CAAC,CAAC,cAAc;YAClD,MAAM,CAAC,WAAW,IAAI,EAAE,CAAC;YACzB,MAAM,CAAC,UAAU,GAAG,cAAc,CAAC,UAAU,CAAC;YAC9C,MAAM,CAAC,aAAa,GAAG,wCAAwC,QAAQ,EAAE,CAAC;YAC1E,OAAO;QACT,CAAC;QAED,qDAAqD;QACrD,IAAI,IAAI,CAAC,OAAO,CAAC,WAAW,IAAI,IAAI,CAAC,oBAAoB,CAAC,UAAU,CAAC,EAAE,CAAC;YACtE,MAAM,CAAC,WAAW,IAAI,EAAE,CAAC;YACzB,MAAM,CAAC,UAAU,GAAG,cAAc,CAAC,eAAe,CAAC;YACnD,MAAM,CAAC,aAAa,GAAG,yCAAyC,QAAQ,EAAE,CAAC;QAC7E,CAAC;IACH,CAAC;IAED;;;;;OAKG;IACK,gBAAgB,CAAC,KAAY,EAAE,MAAmB;QACxD,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,MAAM,EAAE,CAAC;YACrC,OAAO;QACT,CAAC;QAED,MAAM,YAAY,GAAa,EAAE,CAAC;QAClC,IAAI,KAAK,CAAC,OAAO;YAAE,YAAY,CAAC,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;QACpD,IAAI,KAAK,CAAC,IAAI;YAAE,YAAY,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAC9C,IAAI,KAAK,CAAC,IAAI;YAAE,YAAY,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAE9C,KAAK,MAAM,IAAI,IAAI,IAAI,CAAC,OAAO,CAAC,WAAW,EAAE,CAAC;YAC5C,MAAM,OAAO,GAAG,IAAI,CAAC,OAAO,YAAY,MAAM,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC,IAAI,MAAM,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,CAAC,CAAC;YAC9F,KAAK,MAAM,IAAI,IAAI,YAAY,EAAE,CAAC;gBAChC,IAAI,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC;oBACvB,MAAM,CAAC,WAAW,IAAI,IAAI,CAAC,KAAK,CAAC;oBACjC,MAAM,CAAC,UAAU,GAAG,IAAI,CAAC,IAAI,CAAC;oBAC9B,MAAM,CAAC,aAAa,GAAG,IAAI,CAAC,WAAW,CAAC;oBACxC,OAAO;gBACT,CAAC;YACH,CAAC;QACH,CAAC;IACH,CAAC;IAED;;;;OAIG;IACK,qBAAqB,CAAC,MAAc;QAC1C,IAAI,CAAC;YACH,qDAAqD;YACrD,MAAM,UAAU,GAAG,IAAI,CAAC,GAAG,CAAC,MAAM,CAAC,MAAM,EAAE,GAAG,GAAG,IAAI,CAAC,CAAC,CAAC,mBAAmB;YAC3E,MAAM,MAAM,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,EAAE,UAAU,CAAC,CAAC;YAE3C,8DAA8D;YAC9D,OAAO,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC;iBAC3B,OAAO,CAAC,gCAAgC,EAAE,EAAE,CAAC,CAAC,uBAAuB;iBACrE,OAAO,CAAC,SAAS,EAAE,EAAE,CAAC,CAAC,CAAC,0BAA0B;QACvD,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,sCAAsC,KAAK,CAAC,OAAO,EAAE,CAAC,CAAC;YAC1E,OAAO,EAAE,CAAC;QACZ,CAAC;IACH,CAAC;IAED;;;;OAIG;IACK,oBAAoB,CAAC,UAAuB;QAClD,MAAM,OAAO,GAAG,IAAI,CAAC,qBAAqB,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC;QAC/D,MAAM,eAAe,GAAG;YACtB,kBAAkB;YAClB,gBAAgB;YAChB,SAAS;YACT,YAAY;YACZ,WAAW;YACX,eAAe;YACf,WAAW;YACX,cAAc;YACd,YAAY;YACZ,mBAAmB;SACpB,CAAC;QAEF,KAAK,MAAM,SAAS,IAAI,eAAe,EAAE,CAAC;YACxC,IAAI,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,EAAE,CAAC;gBAC5B,OAAO,IAAI,CAAC;YACd,CAAC;QACH,CAAC;QAED,OAAO,KAAK,CAAC;IACf,CAAC;IAED;;;;OAIG;IACK,kBAAkB,CAAC,KAAY,EAAE,MAAmB;QAC1D,cAAc,CAAC,WAAW,EAAE,CAAC,QAAQ,CAAC;YACpC,KAAK,EAAE,gBAAgB,CAAC,KAAK;YAC7B,IAAI,EAAE,iBAAiB,CAAC,OAAO;YAC/B,OAAO,EAAE,8CAA8C,KAAK,CAAC,IAAI,OAAO,KAAK,CAAC,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE;YAC7F,OAAO,EAAE;gBACP,SAAS,EAAE,KAAK,CAAC,YAAY,EAAE;gBAC/B,UAAU,EAAE,MAAM,CAAC,UAAU;gBAC7B,aAAa,EAAE,MAAM,CAAC,aAAa;gBACnC,WAAW,EAAE,MAAM,CAAC,WAAW;gBAC/B,eAAe,EAAE,MAAM,CAAC,eAAe;gBACvC,OAAO,EAAE,KAAK,CAAC,OAAO;aACvB;YACD,OAAO,EAAE,KAAK;YACd,MAAM,EAAE,KAAK,CAAC,aAAa,EAAE;SAC9B,CAAC,CAAC;IACL,CAAC;IAED;;;;OAIG;IACK,cAAc,CAAC,KAAY,EAAE,MAAmB;QACtD,cAAc,CAAC,WAAW,EAAE,CAAC,QAAQ,CAAC;YACpC,KAAK,EAAE,gBAAgB,CAAC,IAAI;YAC5B,IAAI,EAAE,iBAAiB,CAAC,IAAI;YAC5B,OAAO,EAAE,6CAA6C,KAAK,CAAC,IAAI,OAAO,KAAK,CAAC,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE;YAC5F,OAAO,EAAE;gBACP,SAAS,EAAE,KAAK,CAAC,YAAY,EAAE;gBAC/B,UAAU,EAAE,MAAM,CAAC,UAAU;gBAC7B,aAAa,EAAE,MAAM,CAAC,aAAa;gBACnC,WAAW,EAAE,MAAM,CAAC,WAAW;gBAC/B,eAAe,EAAE,MAAM,CAAC,eAAe;gBACvC,OAAO,EAAE,KAAK,CAAC,OAAO;aACvB;YACD,OAAO,EAAE,KAAK;YACd,MAAM,EAAE,KAAK,CAAC,aAAa,EAAE;SAC9B,CAAC,CAAC;IACL,CAAC;IAED;;;;OAIG;IACI,MAAM,CAAC,cAAc,CAAC,KAAa;QACxC,IAAI,KAAK,GAAG,EAAE,EAAE,CAAC;YACf,OAAO,MAAM,CAAC;QAChB,CAAC;aAAM,IAAI,KAAK,GAAG,EAAE,EAAE,CAAC;YACtB,OAAO,KAAK,CAAC;QACf,CAAC;aAAM,IAAI,KAAK,GAAG,EAAE,EAAE,CAAC;YACtB,OAAO,QAAQ,CAAC;QAClB,CAAC;aAAM,CAAC;YACN,OAAO,MAAM,CAAC;QAChB,CAAC;IACH,CAAC"}
|