dbx-mcp-server/build/src/dropbox/error-handler.js

A Model Context Protocol server for Dropbox integration with AI-powered PDF analysis, multi-directory indexing, and parallel processing

import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
import { log } from '../config.js';
// Error mapping for better error messages
const ERROR_MESSAGES = {
    path_not_found: 'The specified path was not found in Dropbox',
    path_malformed: 'The path format is invalid',
    insufficient_permissions: 'The access token does not have the required permissions',
    invalid_access_token: 'The access token is invalid or has expired',
    rate_limit: 'Rate limit exceeded. Please try again later',
    server_error: 'Dropbox server error occurred',
    network_error: 'Network error occurred while connecting to Dropbox'
};
// Helper function to handle Dropbox API errors
export function handleDropboxError(error) {
    const errorMessage = error?.error?.error_summary || error?.message || 'Unknown error';
    log.error('Dropbox API error:', { error: errorMessage, stack: error?.stack });
    // Map common error patterns to user-friendly messages
    for (const [key, message] of Object.entries(ERROR_MESSAGES)) {
        if (errorMessage.includes(key)) {
            throw new McpError(key === 'path_not_found' || key === 'path_malformed'
                ? ErrorCode.InvalidParams
                : ErrorCode.InternalError, message);
        }
    }
    // Generic error case
    throw new McpError(ErrorCode.InternalError, `Dropbox API error: ${errorMessage}`);
}
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