refactor: Remove overused "Simple" prefix

src/ldp/http/BasicTargetExtractor.ts

@@ -0,0 +1,32 @@
+import { TLSSocket } from 'tls';
+import { format } from 'url';
+import { HttpRequest } from '../../server/HttpRequest';
+import { ResourceIdentifier } from '../representation/ResourceIdentifier';
+import { TargetExtractor } from './TargetExtractor';
+
+/**
+ * Extracts an identifier from an incoming {@link HttpRequest}.
+ * Uses URL library for basic parsing.
+ * TODO: input requires more extensive cleaning/parsing based on headers (see #22).
+ */
+export class BasicTargetExtractor extends TargetExtractor {
+  public async canHandle(input: HttpRequest): Promise<void> {
+    if (!input.url) {
+      throw new Error('Missing URL.');
+    }
+    if (!input.headers.host) {
+      throw new Error('Missing host.');
+    }
+  }
+
+  public async handle(input: HttpRequest): Promise<ResourceIdentifier> {
+    const isHttps = input.connection && (input.connection as TLSSocket).encrypted;
+    const url = format({
+      protocol: `http${isHttps ? 's' : ''}`,
+      host: input.headers.host,
+      pathname: input.url,
+    });
+
+    return { path: url };
+  }
+}