Implement announce

And bug fixes

src/remote/activitypub/resolver.ts

@@ -1,6 +1,7 @@
 import * as request from 'request-promise-native';
 import * as debug from 'debug';
 import { IObject } from './type';
+//import config from '../../config';
 
 const log = debug('misskey:activitypub:resolver');
 
@@ -47,6 +48,11 @@ export default class Resolver {
 
 		this.history.add(value);
 
+		//#region resolve local objects
+		// TODO
+		//if (value.startsWith(`${config.url}/@`)) {
+		//#endregion
+
 		const object = await request({
 			url: value,
 			headers: {
@@ -60,6 +66,7 @@ export default class Resolver {
 				!object['@context'].includes('https://www.w3.org/ns/activitystreams') :
 				object['@context'] !== 'https://www.w3.org/ns/activitystreams'
 		)) {
+			log(`invalid response: ${JSON.stringify(object, null, 2)}`);
 			throw new Error('invalid response');
 		}