basic messages (hello, makeRequest, prepareStream)

src/background/messages/makeRequest.ts

@@ -0,0 +1,40 @@
+import type { PlasmoMessaging } from '@plasmohq/messaging';
+
+import type { BaseRequestBody } from '~types/request';
+import { validateDomainWhiteList } from '~utils/storage';
+
+interface RequestBody extends BaseRequestBody {
+  url: string;
+  method: string;
+  headers?: Record<string, string>;
+  body?: string | FormData | URLSearchParams;
+}
+
+const handler: PlasmoMessaging.MessageHandler<RequestBody> = async (req, res) => {
+  try {
+    await validateDomainWhiteList(req.body.requestDomain);
+
+    const response = await fetch(req.body.url, {
+      method: req.body.method,
+      headers: req.body.headers,
+      body: req.body.body,
+    });
+    const contentType = response.headers.get('content-type');
+    const data = contentType?.includes('application/json') ? await response.json() : await response.text();
+
+    res.send({
+      success: true,
+      status: response.status,
+      requestHeaders: req.body.headers,
+      responseHeaders: Object.fromEntries(response.headers.entries()),
+      data,
+    });
+  } catch (err) {
+    res.send({
+      success: false,
+      error: err.message,
+    });
+  }
+};
+
+export default handler;