2020-08-17 15:38:26 +02:00

88 lines
2.5 KiB
TypeScript

import yargs from 'yargs';
import {
AcceptPreferenceParser,
AuthenticatedLdpHandler,
CompositeAsyncHandler,
ExpressHttpServer,
HttpRequest,
PatchingStore,
QuadToTurtleConverter,
Representation,
RepresentationConvertingStore,
SimpleAuthorizer,
SimpleBodyParser,
SimpleCredentialsExtractor,
SimpleDeleteOperationHandler,
SimpleGetOperationHandler,
SimplePatchOperationHandler,
SimplePermissionsExtractor,
SimplePostOperationHandler,
SimpleRequestParser,
SimpleResourceStore,
SimpleResponseWriter,
SimpleSparqlUpdateBodyParser,
SimpleSparqlUpdatePatchHandler,
SimpleTargetExtractor,
SingleThreadedResourceLocker,
TurtleToQuadConverter,
} from '..';
const { argv } = yargs
.usage('node ./bin/server.js [args]')
.options({
port: { type: 'number', alias: 'p', default: 3000 },
})
.help();
const { port } = argv;
// This is instead of the dependency injection that still needs to be added
const bodyParser = new CompositeAsyncHandler<HttpRequest, Representation | undefined>([
new SimpleSparqlUpdateBodyParser(),
new SimpleBodyParser(),
]);
const requestParser = new SimpleRequestParser({
targetExtractor: new SimpleTargetExtractor(),
preferenceParser: new AcceptPreferenceParser(),
bodyParser,
});
const credentialsExtractor = new SimpleCredentialsExtractor();
const permissionsExtractor = new SimplePermissionsExtractor();
const authorizer = new SimpleAuthorizer();
// Will have to see how to best handle this
const store = new SimpleResourceStore(`http://localhost:${port}/`);
const converter = new CompositeAsyncHandler([
new TurtleToQuadConverter(),
new QuadToTurtleConverter(),
]);
const convertingStore = new RepresentationConvertingStore(store, converter);
const locker = new SingleThreadedResourceLocker();
const patcher = new SimpleSparqlUpdatePatchHandler(convertingStore, locker);
const patchingStore = new PatchingStore(convertingStore, patcher);
const operationHandler = new CompositeAsyncHandler([
new SimpleDeleteOperationHandler(patchingStore),
new SimpleGetOperationHandler(patchingStore),
new SimplePatchOperationHandler(patchingStore),
new SimplePostOperationHandler(patchingStore),
]);
const responseWriter = new SimpleResponseWriter();
const httpHandler = new AuthenticatedLdpHandler({
requestParser,
credentialsExtractor,
permissionsExtractor,
authorizer,
operationHandler,
responseWriter,
});
const httpServer = new ExpressHttpServer(httpHandler);
httpServer.listen(port);
process.stdout.write(`Running at http://localhost:${port}/\n`);