From e8b42d7e1668679e6a6ee0a7aea1e2ff7f37005b Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Wed, 4 Apr 2018 23:12:35 +0900
Subject: wip

---
 src/remote/activitypub/act/create.ts | 90 ++++++++++++++++++++++++++++++++++--
 1 file changed, 86 insertions(+), 4 deletions(-)

(limited to 'src/remote/activitypub/act/create.ts')

diff --git a/src/remote/activitypub/act/create.ts b/src/remote/activitypub/act/create.ts
index fa681982cf..c1a30ce7d0 100644
--- a/src/remote/activitypub/act/create.ts
+++ b/src/remote/activitypub/act/create.ts
@@ -1,10 +1,92 @@
-import create from '../create';
+import { JSDOM } from 'jsdom';
+const createDOMPurify = require('dompurify');
+
 import Resolver from '../resolver';
+import DriveFile from '../../../models/drive-file';
+import Post from '../../../models/post';
+import uploadFromUrl from '../../../drive/upload-from-url';
+import createPost from '../../../post/create';
 
-export default (resolver: Resolver, actor, activity, distribute) => {
+export default async (resolver: Resolver, actor, activity): Promise<void> => {
 	if ('actor' in activity && actor.account.uri !== activity.actor) {
-		throw new Error();
+		throw new Error('invalid actor');
 	}
 
-	return create(resolver, actor, activity.object, distribute);
+	const uri = activity.id || activity;
+
+	try {
+		await Promise.all([
+			DriveFile.findOne({ 'metadata.uri': uri }).then(file => {
+				if (file !== null) {
+					throw new Error();
+				}
+			}, () => {}),
+			Post.findOne({ uri }).then(post => {
+				if (post !== null) {
+					throw new Error();
+				}
+			}, () => {})
+		]);
+	} catch (object) {
+		throw new Error(`already registered: ${uri}`);
+	}
+
+	const object = await resolver.resolve(activity);
+
+	switch (object.type) {
+	case 'Image':
+		createImage(resolver, object);
+		break;
+
+	case 'Note':
+		createNote(resolver, object);
+		break;
+	}
+
+	///
+
+	async function createImage(resolver: Resolver, image) {
+		if ('attributedTo' in image && actor.account.uri !== image.attributedTo) {
+			throw new Error('invalid image');
+		}
+
+		return await uploadFromUrl(image.url, actor);
+	}
+
+	async function createNote(resolver: Resolver, note) {
+		if (
+			('attributedTo' in note && actor.account.uri !== note.attributedTo) ||
+			typeof note.id !== 'string'
+		) {
+			throw new Error('invalid note');
+		}
+
+		const mediaIds = [];
+
+		if ('attachment' in note) {
+			note.attachment.forEach(async media => {
+				const created = await createImage(resolver, media);
+				mediaIds.push(created._id);
+			});
+		}
+
+		const { window } = new JSDOM(note.content);
+
+		await createPost(actor, {
+			channelId: undefined,
+			index: undefined,
+			createdAt: new Date(note.published),
+			mediaIds,
+			replyId: undefined,
+			repostId: undefined,
+			poll: undefined,
+			text: window.document.body.textContent,
+			textHtml: note.content && createDOMPurify(window).sanitize(note.content),
+			userId: actor._id,
+			appId: null,
+			viaMobile: false,
+			geo: undefined,
+			uri: note.id
+		}, null, null, []);
+	}
 };
-- 
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