| 1 |  |  | """Custom validator for the Annif API.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | import logging | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | import jsonschema | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | from connexion import decorators | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | from connexion.exceptions import BadRequestProblem | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | from connexion.utils import is_null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | logger = logging.getLogger("openapi.validation") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class CustomRequestBodyValidator(decorators.validation.RequestBodyValidator): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     """Custom request body validator that overrides the default error message for the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     'maxItems' validator for the 'documents' property.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     def __init__(self, *args, **kwargs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         super().__init__(*args, **kwargs) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 20 |  |  |     def validate_schema(self, data, url): | 
            
                                                        
            
                                    
            
            
                | 21 |  |  |         """Validate the request body against the schema.""" | 
            
                                                        
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 23 |  |  |         if self.is_null_value_valid and is_null(data): | 
            
                                                        
            
                                    
            
            
                | 24 |  |  |             return None  # pragma: no cover | 
            
                                                        
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 26 |  |  |         try: | 
            
                                                        
            
                                    
            
            
                | 27 |  |  |             self.validator.validate(data) | 
            
                                                        
            
                                    
            
            
                | 28 |  |  |         except jsonschema.ValidationError as exception: | 
            
                                                        
            
                                    
            
            
                | 29 |  |  |             if exception.validator == "maxItems" and list(exception.schema_path) == [ | 
            
                                                        
            
                                    
            
            
                | 30 |  |  |                 "properties", | 
            
                                                        
            
                                    
            
            
                | 31 |  |  |                 "documents", | 
            
                                                        
            
                                    
            
            
                | 32 |  |  |                 "maxItems", | 
            
                                                        
            
                                    
            
            
                | 33 |  |  |             ]: | 
            
                                                        
            
                                    
            
            
                | 34 |  |  |                 exception.message = "too many items" | 
            
                                                        
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 36 |  |  |             error_path_msg = self._error_path_message(exception=exception) | 
            
                                                        
            
                                    
            
            
                | 37 |  |  |             logger.error( | 
            
                                                        
            
                                    
            
            
                | 38 |  |  |                 "{url} validation error: {error}{error_path_msg}".format( | 
            
                                                        
            
                                    
            
            
                | 39 |  |  |                     url=url, error=exception.message, error_path_msg=error_path_msg | 
            
                                                        
            
                                    
            
            
                | 40 |  |  |                 ), | 
            
                                                        
            
                                    
            
            
                | 41 |  |  |                 extra={"validator": "body"}, | 
            
                                                        
            
                                    
            
            
                | 42 |  |  |             ) | 
            
                                                        
            
                                    
            
            
                | 43 |  |  |             raise BadRequestProblem(detail=f"{exception.message}{error_path_msg}") | 
            
                                                        
            
                                    
            
            
                | 44 |  |  |         return None | 
            
                                                        
            
                                    
            
            
                | 45 |  |  |  |