Implement sending messages from desktop to add-on

Reviewed By: antonk52

Differential Revision: D34239803

fbshipit-source-id: 1a18d522ba877ade3d0703fbb374c15b596241d7

desktop/flipper-common/src/ServerAddOn.tsx

@@ -16,6 +16,11 @@ import {
 export interface ServerAddOnControls {
   start: FlipperServerCommands['plugins-server-add-on-start'];
   stop: FlipperServerCommands['plugins-server-add-on-stop'];
+  sendMessage: (
+    pluginName: string,
+    method: string,
+    params?: unknown,
+  ) => Promise<object | string | number | boolean | null>;
 }
 
 // TODO: Share with js-flipper? Is it worth it?

desktop/flipper-common/src/index.tsx

@@ -45,6 +45,7 @@ export {
   isAuthError,
   getStringFromErrorLike,
   getErrorFromErrorLike,
+  deserializeRemoteError,
 } from './utils/errors';
 export * from './GK';
 export * from './clientUtils';

desktop/flipper-common/src/utils/errors.tsx

@@ -7,6 +7,8 @@
  * @format
  */
 
+import {ClientErrorType} from '../server-types';
+
 export function isAuthError(
   err: any,
 ): err is UserNotSignedInError | UserUnauthorizedError {
@@ -114,3 +116,10 @@ export function getStringFromErrorLike(e: any): string {
     }
   }
 }
+
+export const deserializeRemoteError = (serializedError: ClientErrorType) => {
+  const err = new Error(serializedError.message);
+  err.name = serializedError.name;
+  err.stack += `. Caused by: ${serializedError.stacktrace}`;
+  return err;
+};