def get_schema_url(routes: RoutesConfig, base_url: http.URL) -> Optional[str]: """ Given the application routes, return the URL path of the API Schema. """ for route in walk(routes): if route.view is serve_schema: return urljoin(base_url, route.path) return None # pragma: nocover
def get_schema_url(routes: RoutesConfig, base_url: http.URL=None) -> Optional[str]: """ Given the application routes, return the URL path of the API Schema. """ for route in walk(routes): if route.view is serve_schema: return urljoin(base_url, route.path) return None # pragma: nocover
def get_wsgi_server(app: App) -> Callable: lookup = app.router.lookup # FIFO Cache for URL lookups: lookup_cache = OrderedDict() # type: OrderedDict lookup_cache_size = app.settings.get(['ROUTING', 'LOOKUP_CACHE_SIZE'], DEFAULT_LOOKUP_CACHE_SIZE) preloaded = app.preloaded # Pre-fill the lookup cache for URLs without path arguments. for path, method, view in routing.walk(app.routes): if '{' not in path: key = method.upper() + ' ' + path lookup_cache[key] = lookup(path, method) def func(environ: Mapping, start_response: Callable) -> Iterator: method = environ['REQUEST_METHOD'] path = environ['PATH_INFO'] lookup_key = method + ' ' + path state = { 'wsgi_environ': environ, 'method': method, 'path': path, 'exception': None, 'view': None, 'url_path_args': {}, } state.update(preloaded) try: try: (state['view'], pipeline, state['url_path_args']) = lookup_cache[lookup_key] except KeyError: (state['view'], pipeline, state['url_path_args']) = lookup_cache[lookup_key] = lookup( path, method) if len(lookup_cache) > lookup_cache_size: lookup_cache.pop(next(iter(lookup_cache))) for function, inputs, output, extra_kwargs in pipeline: # Determine the keyword arguments for each step in the pipeline. kwargs = {} for arg_name, state_key in inputs: kwargs[arg_name] = state[state_key] if extra_kwargs is not None: kwargs.update(extra_kwargs) # Call the function for each step in the pipeline. state[output] = function(**kwargs) except Exception as exc: state['exception'] = exc pipelines.run_pipeline(app.router.exception_pipeline, state) wsgi_response = state['wsgi_response'] start_response(wsgi_response.status, wsgi_response.headers) return wsgi_response.iterator return func
def get_preloaded_components(routes: routing.RoutesConfig) -> Set[type]: preloaded_components = set() for path, method, view in routing.walk(routes): view_signature = inspect.signature(view) for param in view_signature.parameters.values(): if getattr(param.annotation, 'preload', False): preloaded_components.add(param.annotation) return preloaded_components
def get_preloaded_components(routes: routing.RoutesConfig) -> Set[type]: preloaded_components = set() for path, method, view in routing.walk(routes): view_signature = inspect.signature(view) for param in view_signature.parameters.values(): if getattr(param.annotation, 'preload', False): preloaded_components.add(param.annotation) return preloaded_components
def get_schema_content(routes: RoutesConfig) -> Dict[str, Route]: """ Given the application routes, return a dictionary containing all the Links that the service exposes. """ content = {} for route in walk(routes): view = route.view if getattr(view, 'exclude_from_schema', False): continue name = view.__name__ link = get_link(route) content[name] = link return content
def get_schema_content(routes: RoutesConfig) -> Dict[str, Route]: """ Given the application routes, return a dictionary containing all the Links that the service exposes. """ content = {} for route in walk(routes): view = route.view if getattr(view, 'exclude_from_schema', False): continue name = view.__name__ link = get_link(route) content[name] = link return content
def get_wsgi_server(app: App) -> Callable: lookup = app.router.lookup # FIFO Cache for URL lookups: lookup_cache = OrderedDict() # type: OrderedDict lookup_cache_size = app.settings.get( ['ROUTING', 'LOOKUP_CACHE_SIZE'], DEFAULT_LOOKUP_CACHE_SIZE ) preloaded = app.preloaded # Pre-fill the lookup cache for URLs without path arguments. for path, method, view in routing.walk(app.routes): if '{' not in path: key = method.upper() + ' ' + path lookup_cache[key] = lookup(path, method) def func(environ: Mapping, start_response: Callable) -> Iterator: method = environ['REQUEST_METHOD'] path = environ['PATH_INFO'] lookup_key = method + ' ' + path state = { 'wsgi_environ': environ, 'method': method, 'path': path, 'exception': None, 'view': None, 'url_path_args': {}, } state.update(preloaded) try: try: (state['view'], pipeline, state['url_path_args']) = lookup_cache[lookup_key] except KeyError: (state['view'], pipeline, state['url_path_args']) = lookup_cache[lookup_key] = lookup(path, method) if len(lookup_cache) > lookup_cache_size: lookup_cache.pop(next(iter(lookup_cache))) for function, inputs, output, extra_kwargs in pipeline: # Determine the keyword arguments for each step in the pipeline. kwargs = {} for arg_name, state_key in inputs: kwargs[arg_name] = state[state_key] if extra_kwargs is not None: kwargs.update(extra_kwargs) # Call the function for each step in the pipeline. state[output] = function(**kwargs) except Exception as exc: state['exception'] = exc custom_handler = app.settings.get('exception_handler') if custom_handler: try: custom_handler() except TypeError: raise ConfigurationError("exception_handler settings must be callable.") core.run_pipeline(app.router.exception_pipeline, state) wsgi_response = state['wsgi_response'] start_response(wsgi_response.status, wsgi_response.headers) return wsgi_response.iterator return func