Peekaboo MCP

export enum PeekabooErrorCode { // Security errors (1xxx) PATH_TRAVERSAL = 1001, UNAUTHORIZED_ACCESS = 1002, NOT_IN_NODE_MODULES = 1003, // File system errors (2xxx) FILE_NOT_FOUND = 2001, DIRECTORY_NOT_FOUND = 2002, NOT_A_DIRECTORY = 2003, NOT_A_FILE = 2004, PERMISSION_DENIED = 2005, // Resource limit errors (3xxx) FILE_TOO_LARGE = 3001, TOTAL_SIZE_EXCEEDED = 3002, OPERATION_TIMEOUT = 3003, // Protocol errors (4xxx) INVALID_URI = 4001, UNKNOWN_TOOL = 4002, MISSING_PARAMETER = 4003, INVALID_PARAMETER = 4004, // Internal errors (5xxx) INTERNAL_ERROR = 5000 } export function getErrorMessage(code: PeekabooErrorCode): string { const messages: Record<PeekabooErrorCode, string> = { [PeekabooErrorCode.PATH_TRAVERSAL]: 'Path traversal detected: Access outside root directory is not allowed', [PeekabooErrorCode.UNAUTHORIZED_ACCESS]: 'Unauthorized access attempt', [PeekabooErrorCode.NOT_IN_NODE_MODULES]: 'peekaboo-mcp must be run as an installed npm package', [PeekabooErrorCode.FILE_NOT_FOUND]: 'File not found', [PeekabooErrorCode.DIRECTORY_NOT_FOUND]: 'Directory not found', [PeekabooErrorCode.NOT_A_DIRECTORY]: 'Path is not a directory', [PeekabooErrorCode.NOT_A_FILE]: 'Path is not a file', [PeekabooErrorCode.PERMISSION_DENIED]: 'Permission denied', [PeekabooErrorCode.FILE_TOO_LARGE]: 'File size exceeds maximum allowed size', [PeekabooErrorCode.TOTAL_SIZE_EXCEEDED]: 'Total size exceeds maximum allowed size', [PeekabooErrorCode.OPERATION_TIMEOUT]: 'Operation timed out', [PeekabooErrorCode.INVALID_URI]: 'Invalid URI format', [PeekabooErrorCode.UNKNOWN_TOOL]: 'Unknown tool', [PeekabooErrorCode.MISSING_PARAMETER]: 'Required parameter missing', [PeekabooErrorCode.INVALID_PARAMETER]: 'Invalid parameter value', [PeekabooErrorCode.INTERNAL_ERROR]: 'Internal server error' }; return messages[code] || 'Unknown error'; }