"""Professional Dolibarr MCP Server with comprehensive CRUD operations.""" import asyncio import json import sys import os import logging from contextlib import asynccontextmanager # Import MCP components from mcp.server.models import InitializationOptions from mcp.server import NotificationOptions, Server from mcp.server.stdio import stdio_server from mcp.types import Tool, TextContent # Import our Dolibarr components from .config import Config from .dolibarr_client import DolibarrClient, DolibarrAPIError # Configure logging to stderr so it doesn't interfere with MCP protocol logging.basicConfig( level=logging.WARNING, # Reduce noise in MCP communication format="%(asctime)s [%(levelname)s] %(name)s: %(message)s", handlers=[logging.StreamHandler(sys.stderr)] ) # Create server instance server = Server("dolibarr-mcp") def _escape_sqlfilter(value: str) -> str: """Escape single quotes for SQL filters.""" return value.replace("'", "''") @server.list_tools() async def handle_list_tools(): """List all available tools.""" return [ # System & Info Tool( name="test_connection", description="Test Dolibarr API connection", inputSchema={"type": "object", "properties": {}, "additionalProperties": False} ), Tool( name="get_status", description="Get Dolibarr system status and version information", inputSchema={"type": "object", "properties": {}, "additionalProperties": False} ), # Search Tools Tool( name="search_products_by_ref", description="Search products by reference prefix (e.g. 'PRJ-123')", inputSchema={ "type": "object", "properties": { "ref_prefix": {"type": "string", "description": "Prefix of the product reference"}, "limit": {"type": "integer", "description": "Maximum number of results", "default": 20} }, "required": ["ref_prefix"], "additionalProperties": False } ), Tool( name="search_customers", description="Search customers by name or alias", inputSchema={ "type": "object", "properties": { "query": {"type": "string", "description": "Search term for name or alias"}, "limit": {"type": "integer", "description": "Maximum number of results", "default": 20} }, "required": ["query"], "additionalProperties": False } ), Tool( name="search_products_by_label", description="Search products by label/description", inputSchema={ "type": "object", "properties": { "label_search": {"type": "string", "description": "Search term in product label"}, "limit": {"type": "integer", "description": "Maximum number of results", "default": 20} }, "required": ["label_search"], "additionalProperties": False } ), Tool( name="resolve_product_ref", description="Find exactly one product by reference. Returns status 'ok', 'not_found', or 'ambiguous'.", inputSchema={ "type": "object", "properties": { "ref": {"type": "string", "description": "Exact product reference"} }, "required": ["ref"], "additionalProperties": False } ), # User Management CRUD Tool( name="get_users", description="Get list of users from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of users to return (default: 100)", "default": 100}, "page": {"type": "integer", "description": "Page number for pagination (default: 1)", "default": 1} }, "additionalProperties": False } ), Tool( name="get_user_by_id", description="Get specific user details by ID", inputSchema={ "type": "object", "properties": { "user_id": {"type": "integer", "description": "User ID to retrieve"} }, "required": ["user_id"], "additionalProperties": False } ), Tool( name="create_user", description="Create a new user", inputSchema={ "type": "object", "properties": { "login": {"type": "string", "description": "User login"}, "lastname": {"type": "string", "description": "Last name"}, "firstname": {"type": "string", "description": "First name"}, "email": {"type": "string", "description": "Email address"}, "password": {"type": "string", "description": "Password"}, "admin": {"type": "integer", "description": "Admin level (0=No, 1=Yes)", "default": 0} }, "required": ["login", "lastname"], "additionalProperties": False } ), Tool( name="update_user", description="Update an existing user", inputSchema={ "type": "object", "properties": { "user_id": {"type": "integer", "description": "User ID to update"}, "login": {"type": "string", "description": "User login"}, "lastname": {"type": "string", "description": "Last name"}, "firstname": {"type": "string", "description": "First name"}, "email": {"type": "string", "description": "Email address"}, "admin": {"type": "integer", "description": "Admin level (0=No, 1=Yes)"} }, "required": ["user_id"], "additionalProperties": False } ), Tool( name="delete_user", description="Delete a user", inputSchema={ "type": "object", "properties": { "user_id": {"type": "integer", "description": "User ID to delete"} }, "required": ["user_id"], "additionalProperties": False } ), # Customer/Third Party Management CRUD Tool( name="get_customers", description="Get list of customers/third parties from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of customers to return (default: 100)", "default": 100}, "page": {"type": "integer", "description": "Page number for pagination (default: 1)", "default": 1} }, "additionalProperties": False } ), Tool( name="get_customer_by_id", description="Get specific customer details by ID", inputSchema={ "type": "object", "properties": { "customer_id": {"type": "integer", "description": "Customer ID to retrieve"} }, "required": ["customer_id"], "additionalProperties": False } ), Tool( name="create_customer", description="Create a new customer/third party", inputSchema={ "type": "object", "properties": { "name": {"type": "string", "description": "Customer name"}, "email": {"type": "string", "description": "Email address"}, "phone": {"type": "string", "description": "Phone number"}, "address": {"type": "string", "description": "Customer address"}, "town": {"type": "string", "description": "City/Town"}, "zip": {"type": "string", "description": "Postal code"}, "country_id": {"type": "integer", "description": "Country ID (default: 1)", "default": 1}, "type": {"type": "integer", "description": "Customer type (1=Customer, 2=Supplier, 3=Both)", "default": 1}, "status": {"type": "integer", "description": "Status (1=Active, 0=Inactive)", "default": 1} }, "required": ["name"], "additionalProperties": False } ), Tool( name="update_customer", description="Update an existing customer", inputSchema={ "type": "object", "properties": { "customer_id": {"type": "integer", "description": "Customer ID to update"}, "name": {"type": "string", "description": "Customer name"}, "email": {"type": "string", "description": "Email address"}, "phone": {"type": "string", "description": "Phone number"}, "address": {"type": "string", "description": "Customer address"}, "town": {"type": "string", "description": "City/Town"}, "zip": {"type": "string", "description": "Postal code"}, "status": {"type": "integer", "description": "Status (1=Active, 0=Inactive)"} }, "required": ["customer_id"], "additionalProperties": False } ), Tool( name="delete_customer", description="Delete a customer", inputSchema={ "type": "object", "properties": { "customer_id": {"type": "integer", "description": "Customer ID to delete"} }, "required": ["customer_id"], "additionalProperties": False } ), # Product Management CRUD Tool( name="get_products", description="Get list of products from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of products to return (default: 100)", "default": 100} }, "additionalProperties": False } ), Tool( name="get_product_by_id", description="Get specific product details by ID", inputSchema={ "type": "object", "properties": { "product_id": {"type": "integer", "description": "Product ID to retrieve"} }, "required": ["product_id"], "additionalProperties": False } ), Tool( name="create_product", description="Create a new product", inputSchema={ "type": "object", "properties": { "label": {"type": "string", "description": "Product name/label"}, "price": {"type": "number", "description": "Product price"}, "description": {"type": "string", "description": "Product description"}, "stock": {"type": "integer", "description": "Initial stock quantity"} }, "required": ["label", "price"], "additionalProperties": False } ), Tool( name="update_product", description="Update an existing product", inputSchema={ "type": "object", "properties": { "product_id": {"type": "integer", "description": "Product ID to update"}, "label": {"type": "string", "description": "Product name/label"}, "price": {"type": "number", "description": "Product price"}, "description": {"type": "string", "description": "Product description"} }, "required": ["product_id"], "additionalProperties": False } ), Tool( name="delete_product", description="Delete a product", inputSchema={ "type": "object", "properties": { "product_id": {"type": "integer", "description": "Product ID to delete"} }, "required": ["product_id"], "additionalProperties": False } ), # Invoice Management CRUD Tool( name="get_invoices", description="Get list of invoices from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of invoices to return (default: 100)", "default": 100}, "status": {"type": "string", "description": "Invoice status filter (draft, unpaid, paid, etc.)"} }, "additionalProperties": False } ), Tool( name="get_invoice_by_id", description="Get specific invoice details by ID", inputSchema={ "type": "object", "properties": { "invoice_id": {"type": "integer", "description": "Invoice ID to retrieve"} }, "required": ["invoice_id"], "additionalProperties": False } ), Tool( name="create_invoice", description="Create a new invoice", inputSchema={ "type": "object", "properties": { "customer_id": {"type": "integer", "description": "Customer ID (socid)"}, "date": {"type": "string", "description": "Invoice date (YYYY-MM-DD)"}, "due_date": {"type": "string", "description": "Due date (YYYY-MM-DD)"}, "lines": { "type": "array", "description": "Invoice lines", "items": { "type": "object", "properties": { "desc": {"type": "string", "description": "Line description"}, "qty": {"type": "number", "description": "Quantity"}, "subprice": {"type": "number", "description": "Unit price"}, "total_ht": {"type": "number", "description": "Total excluding tax"}, "total_ttc": {"type": "number", "description": "Total including tax"}, "vat": {"type": "number", "description": "VAT rate"}, "product_id": {"type": "integer", "description": "Product ID to link (optional)"}, "product_type": {"type": "integer", "description": "Type of line (0=Product, 1=Service)"} }, "required": ["desc", "qty", "subprice"] } } }, "required": ["customer_id", "lines"], "additionalProperties": False } ), Tool( name="update_invoice", description="Update an existing invoice", inputSchema={ "type": "object", "properties": { "invoice_id": {"type": "integer", "description": "Invoice ID to update"}, "date": {"type": "string", "description": "Invoice date (YYYY-MM-DD)"}, "due_date": {"type": "string", "description": "Due date (YYYY-MM-DD)"} }, "required": ["invoice_id"], "additionalProperties": False } ), Tool( name="delete_invoice", description="Delete an invoice", inputSchema={ "type": "object", "properties": { "invoice_id": {"type": "integer", "description": "Invoice ID to delete"} }, "required": ["invoice_id"], "additionalProperties": False } ), # Order Management CRUD Tool( name="get_orders", description="Get list of orders from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of orders to return (default: 100)", "default": 100}, "status": {"type": "string", "description": "Order status filter"} }, "additionalProperties": False } ), Tool( name="get_order_by_id", description="Get specific order details by ID", inputSchema={ "type": "object", "properties": { "order_id": {"type": "integer", "description": "Order ID to retrieve"} }, "required": ["order_id"], "additionalProperties": False } ), Tool( name="create_order", description="Create a new order", inputSchema={ "type": "object", "properties": { "customer_id": {"type": "integer", "description": "Customer ID (socid)"}, "date": {"type": "string", "description": "Order date (YYYY-MM-DD)"} }, "required": ["customer_id"], "additionalProperties": False } ), Tool( name="update_order", description="Update an existing order", inputSchema={ "type": "object", "properties": { "order_id": {"type": "integer", "description": "Order ID to update"}, "date": {"type": "string", "description": "Order date (YYYY-MM-DD)"} }, "required": ["order_id"], "additionalProperties": False } ), Tool( name="delete_order", description="Delete an order", inputSchema={ "type": "object", "properties": { "order_id": {"type": "integer", "description": "Order ID to delete"} }, "required": ["order_id"], "additionalProperties": False } ), # Contact Management CRUD Tool( name="get_contacts", description="Get list of contacts from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of contacts to return (default: 100)", "default": 100} }, "additionalProperties": False } ), Tool( name="get_contact_by_id", description="Get specific contact details by ID", inputSchema={ "type": "object", "properties": { "contact_id": {"type": "integer", "description": "Contact ID to retrieve"} }, "required": ["contact_id"], "additionalProperties": False } ), Tool( name="create_contact", description="Create a new contact", inputSchema={ "type": "object", "properties": { "firstname": {"type": "string", "description": "First name"}, "lastname": {"type": "string", "description": "Last name"}, "email": {"type": "string", "description": "Email address"}, "phone": {"type": "string", "description": "Phone number"}, "socid": {"type": "integer", "description": "Associated company ID"} }, "required": ["firstname", "lastname"], "additionalProperties": False } ), Tool( name="update_contact", description="Update an existing contact", inputSchema={ "type": "object", "properties": { "contact_id": {"type": "integer", "description": "Contact ID to update"}, "firstname": {"type": "string", "description": "First name"}, "lastname": {"type": "string", "description": "Last name"}, "email": {"type": "string", "description": "Email address"}, "phone": {"type": "string", "description": "Phone number"} }, "required": ["contact_id"], "additionalProperties": False } ), Tool( name="delete_contact", description="Delete a contact", inputSchema={ "type": "object", "properties": { "contact_id": {"type": "integer", "description": "Contact ID to delete"} }, "required": ["contact_id"], "additionalProperties": False } ), # Project Management CRUD Tool( name="get_projects", description="Get list of projects from Dolibarr", inputSchema={ "type": "object", "properties": { "limit": {"type": "integer", "description": "Maximum number of projects to return (default: 100)", "default": 100}, "page": {"type": "integer", "description": "Page number for pagination (default: 1)", "default": 1}, "status": {"type": "integer", "description": "Project status filter (e.g. 0=draft, 1=open, 2=closed)", "default": 1} }, "additionalProperties": False } ), Tool( name="get_project_by_id", description="Get specific project details by ID", inputSchema={ "type": "object", "properties": { "project_id": {"type": "integer", "description": "Project ID to retrieve"} }, "required": ["project_id"], "additionalProperties": False } ), Tool( name="search_projects", description="Search projects by reference or title", inputSchema={ "type": "object", "properties": { "query": {"type": "string", "description": "Search term for project ref or title"}, "limit": {"type": "integer", "description": "Maximum number of results", "default": 20} }, "required": ["query"], "additionalProperties": False } ), Tool( name="create_project", description="Create a new project", inputSchema={ "type": "object", "properties": { "ref": {"type": "string", "description": "Project reference (optional, if Dolibarr auto-generates)"}, "title": {"type": "string", "description": "Project title"}, "description": {"type": "string", "description": "Project description"}, "socid": {"type": "integer", "description": "Linked customer ID (thirdparty)"}, "status": {"type": "integer", "description": "Project status (e.g. 1=open)", "default": 1} }, "required": ["title"], "additionalProperties": False } ), Tool( name="update_project", description="Update an existing project", inputSchema={ "type": "object", "properties": { "project_id": {"type": "integer", "description": "Project ID to update"}, "title": {"type": "string", "description": "Project title"}, "description": {"type": "string", "description": "Project description"}, "status": {"type": "integer", "description": "Project status"} }, "required": ["project_id"], "additionalProperties": False } ), Tool( name="delete_project", description="Delete a project", inputSchema={ "type": "object", "properties": { "project_id": {"type": "integer", "description": "Project ID to delete"} }, "required": ["project_id"], "additionalProperties": False } ), # Raw API Access Tool( name="dolibarr_raw_api", description="Make raw API call to any Dolibarr endpoint", inputSchema={ "type": "object", "properties": { "method": {"type": "string", "description": "HTTP method", "enum": ["GET", "POST", "PUT", "DELETE"]}, "endpoint": {"type": "string", "description": "API endpoint (e.g., /thirdparties, /invoices)"}, "params": {"type": "object", "description": "Query parameters"}, "data": {"type": "object", "description": "Request payload for POST/PUT requests"} }, "required": ["method", "endpoint"], "additionalProperties": False } ) ] @server.call_tool() async def handle_call_tool(name: str, arguments: dict): """Handle all tool calls using the DolibarrClient.""" try: # Initialize the config and client config = Config() async with DolibarrClient(config) as client: # System & Info if name == "test_connection": result = await client.get_status() if 'success' not in result: result = {"status": "success", "message": "API connection working", "data": result} elif name == "get_status": result = await client.get_status() # Search Tools elif name == "search_products_by_ref": ref_prefix = _escape_sqlfilter(arguments['ref_prefix']) limit = arguments.get('limit', 20) sqlfilters = f"(t.ref:like:'{ref_prefix}%')" result = await client.search_products(sqlfilters=sqlfilters, limit=limit) elif name == "search_customers": query = _escape_sqlfilter(arguments['query']) limit = arguments.get('limit', 20) sqlfilters = f"((t.nom:like:'%{query}%') OR (t.name_alias:like:'%{query}%'))" result = await client.search_customers(sqlfilters=sqlfilters, limit=limit) elif name == "search_products_by_label": label_search = _escape_sqlfilter(arguments['label_search']) limit = arguments.get('limit', 20) sqlfilters = f"(t.label:like:'%{label_search}%')" result = await client.search_products(sqlfilters=sqlfilters, limit=limit) elif name == "resolve_product_ref": ref = arguments['ref'] ref_esc = _escape_sqlfilter(ref) sqlfilters = f"(t.ref:like:'{ref_esc}')" products = await client.search_products(sqlfilters=sqlfilters, limit=2) if not products: result = {"status": "not_found", "message": f"Product with ref '{ref}' not found"} elif len(products) == 1: result = {"status": "ok", "product": products[0]} else: # Check if one is exact match exact_matches = [p for p in products if p.get('ref') == ref] if len(exact_matches) == 1: result = {"status": "ok", "product": exact_matches[0]} else: result = {"status": "ambiguous", "message": f"Multiple products found for ref '{ref}'", "products": products} # User Management elif name == "get_users": result = await client.get_users( limit=arguments.get('limit', 100), page=arguments.get('page', 1) ) elif name == "get_user_by_id": result = await client.get_user_by_id(arguments['user_id']) elif name == "create_user": result = await client.create_user(**arguments) elif name == "update_user": user_id = arguments.pop('user_id') result = await client.update_user(user_id, **arguments) elif name == "delete_user": result = await client.delete_user(arguments['user_id']) # Customer Management elif name == "get_customers": result = await client.get_customers( limit=arguments.get('limit', 100), page=arguments.get('page', 1) ) elif name == "get_customer_by_id": result = await client.get_customer_by_id(arguments['customer_id']) elif name == "create_customer": result = await client.create_customer(**arguments) elif name == "update_customer": customer_id = arguments.pop('customer_id') result = await client.update_customer(customer_id, **arguments) elif name == "delete_customer": result = await client.delete_customer(arguments['customer_id']) # Product Management elif name == "get_products": result = await client.get_products(limit=arguments.get('limit', 100)) elif name == "get_product_by_id": result = await client.get_product_by_id(arguments['product_id']) elif name == "create_product": result = await client.create_product(**arguments) elif name == "update_product": product_id = arguments.pop('product_id') result = await client.update_product(product_id, **arguments) elif name == "delete_product": result = await client.delete_product(arguments['product_id']) # Invoice Management elif name == "get_invoices": result = await client.get_invoices( limit=arguments.get('limit', 100), status=arguments.get('status') ) elif name == "get_invoice_by_id": result = await client.get_invoice_by_id(arguments['invoice_id']) elif name == "create_invoice": result = await client.create_invoice(**arguments) elif name == "update_invoice": invoice_id = arguments.pop('invoice_id') result = await client.update_invoice(invoice_id, **arguments) elif name == "delete_invoice": result = await client.delete_invoice(arguments['invoice_id']) # Order Management elif name == "get_orders": result = await client.get_orders( limit=arguments.get('limit', 100), status=arguments.get('status') ) elif name == "get_order_by_id": result = await client.get_order_by_id(arguments['order_id']) elif name == "create_order": result = await client.create_order(**arguments) elif name == "update_order": order_id = arguments.pop('order_id') result = await client.update_order(order_id, **arguments) elif name == "delete_order": result = await client.delete_order(arguments['order_id']) # Contact Management elif name == "get_contacts": result = await client.get_contacts(limit=arguments.get('limit', 100)) elif name == "get_contact_by_id": result = await client.get_contact_by_id(arguments['contact_id']) elif name == "create_contact": result = await client.create_contact(**arguments) elif name == "update_contact": contact_id = arguments.pop('contact_id') result = await client.update_contact(contact_id, **arguments) elif name == "delete_contact": result = await client.delete_contact(arguments['contact_id']) # Project Management elif name == "get_projects": result = await client.get_projects( limit=arguments.get("limit", 100), page=arguments.get("page", 1), status=arguments.get("status") ) elif name == "get_project_by_id": result = await client.get_project_by_id(arguments["project_id"]) elif name == "search_projects": query = _escape_sqlfilter(arguments["query"]) limit = arguments.get("limit", 20) sqlfilters = f"((t.ref:like:'%{query}%') OR (t.title:like:'%{query}%'))" result = await client.search_projects(sqlfilters=sqlfilters, limit=limit) elif name == "create_project": result = await client.create_project(**arguments) elif name == "update_project": project_id = arguments.pop("project_id") result = await client.update_project(project_id, **arguments) elif name == "delete_project": result = await client.delete_project(arguments["project_id"]) # Raw API Access elif name == "dolibarr_raw_api": result = await client.dolibarr_raw_api(**arguments) else: result = {"error": f"Unknown tool: {name}"} return [TextContent(type="text", text=json.dumps(result, indent=2))] except DolibarrAPIError as e: error_result = {"error": f"Dolibarr API Error: {str(e)}", "type": "api_error"} return [TextContent(type="text", text=json.dumps(error_result, indent=2))] except Exception as e: error_result = {"error": f"Tool execution failed: {str(e)}", "type": "internal_error"} print(f"๐Ÿ”ฅ Tool execution error: {e}", file=sys.stderr) # Debug logging return [TextContent(type="text", text=json.dumps(error_result, indent=2))] @asynccontextmanager async def test_api_connection(): """Test API connection and yield client if successful.""" config = None try: config = Config() # Check if environment variables are set if not config.dolibarr_url or config.dolibarr_url == "https://your-dolibarr-instance.com/api/index.php": print("โš ๏ธ Warning: DOLIBARR_URL not configured in .env file", file=sys.stderr) print("โš ๏ธ Using placeholder URL - API calls will fail", file=sys.stderr) print("๐Ÿ“ Please configure your .env file with valid Dolibarr credentials", file=sys.stderr) yield True # Allow server to start anyway return if not config.api_key or config.api_key == "your_dolibarr_api_key_here": print("โš ๏ธ Warning: DOLIBARR_API_KEY not configured in .env file", file=sys.stderr) print("โš ๏ธ API authentication will fail", file=sys.stderr) print("๐Ÿ“ Please configure your .env file with valid Dolibarr credentials", file=sys.stderr) yield True # Allow server to start anyway return async with DolibarrClient(config) as client: print("๐Ÿงช Testing Dolibarr API connection...", file=sys.stderr) result = await client.get_status() if 'success' in result or 'dolibarr_version' in str(result): print("โœ… Dolibarr API connection successful", file=sys.stderr) print("๐ŸŽฏ Full CRUD operations available for all Dolibarr modules", file=sys.stderr) yield True else: print(f"โš ๏ธ API test returned unexpected result: {result}", file=sys.stderr) print("โš ๏ธ Server will start but API calls may fail", file=sys.stderr) yield True # Allow server to start anyway except Exception as e: print(f"โš ๏ธ API test error: {e}", file=sys.stderr) if config is None: print("๐Ÿ’ก Check your .env file configuration", file=sys.stderr) print("โš ๏ธ Server will start but API calls may fail", file=sys.stderr) yield True # Allow server to start anyway async def main(): """Run the Dolibarr MCP server.""" # Test API connection but don't fail if it's not working async with test_api_connection() as api_ok: if not api_ok: print("โš ๏ธ Starting server without valid API connection", file=sys.stderr) print("๐Ÿ“ Configure your .env file to enable API functionality", file=sys.stderr) else: print("โœ… API connection validated", file=sys.stderr) # Run server regardless of API status print("๐Ÿš€ Starting Professional Dolibarr MCP server...", file=sys.stderr) print("โœ… Server ready with comprehensive ERP management capabilities", file=sys.stderr) print("๐Ÿ“ Tools will attempt to connect when called", file=sys.stderr) try: async with stdio_server() as (read_stream, write_stream): await server.run( read_stream, write_stream, InitializationOptions( server_name="dolibarr-mcp", server_version="1.0.1", capabilities=server.get_capabilities( notification_options=NotificationOptions(), experimental_capabilities={}, ), ), ) except Exception as e: print(f"๐Ÿ’ฅ Server error: {e}", file=sys.stderr) raise if __name__ == "__main__": try: asyncio.run(main()) except KeyboardInterrupt: print("\n๐Ÿ‘‹ Server stopped by user", file=sys.stderr) sys.exit(0) except Exception as e: print(f"โŒ Server startup error: {e}", file=sys.stderr) sys.exit(1)