datapilot-cli/dist/security/input-validator.d.ts

Enterprise-grade streaming multi-format data analysis with comprehensive statistical insights and intelligent relationship detection - supports CSV, JSON, Excel, TSV, Parquet - memory-efficient, cross-platform

/**
 * Input Validation and Sanitization
 * Security layer for file paths and CSV content
 */
import { DataPilotError } from '../utils/error-handler';
export interface ValidationResult {
    isValid: boolean;
    valid: boolean;
    sanitizedValue?: string;
    sanitized?: string;
    errors: (string | DataPilotError)[];
    warnings: string[];
}
export interface SecurityConfig {
    allowedExtensions: string[];
    maxFileSize: number;
    maxPathLength: number;
    allowedDirectories: string[];
    blockedPatterns: RegExp[];
}
export declare class InputValidator {
    private config;
    constructor(config?: Partial<SecurityConfig>);
    /**
     * Validate and sanitize file path
     */
    validateFilePath(inputPath: string): ValidationResult;
    /**
     * Validate CSV content header
     */
    validateCSVHeader(header: string): ValidationResult;
    /**
     * Validate individual CSV field
     */
    validateCSVField(field: string, maxLength?: number): ValidationResult;
    /**
     * Validate configuration object
     */
    validateConfig(config: any): ValidationResult;
    /**
     * Validate CLI input options
     */
    validateCLIInput(options: Record<string, unknown>, context?: any): ValidationResult;
    /**
     * Comprehensive security validation
     */
    validateInput(input: {
        filePath?: string;
        config?: any;
        csvHeader?: string;
    }): ValidationResult;
    private getFileExtension;
}
export declare const globalInputValidator: InputValidator;
/**
 * Factory function for easy access
 */
export declare function getInputValidator(): InputValidator;
/**
 * External data validator for additional security checks
 */
export declare class ExternalDataValidator {
    private validator;
    constructor();
    /**
     * Validate external data sources
     */
    validateDataSource(source: string, context?: any): ValidationResult;
    /**
     * Sanitize external input
     */
    sanitizeInput(input: string): string;
}
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