From 2f69c506cc753062d9f4df3146e5ac76f399adaa Mon Sep 17 00:00:00 2001
From: Niko <niko@nobigtech.es>
Date: Wed, 16 Feb 2022 16:02:58 +0100
Subject: [PATCH] Support AP remote following to accounts (not accept yet)

---
 api/src/activity/federation.js | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/api/src/activity/federation.js b/api/src/activity/federation.js
index e94596c..64e1e4c 100644
--- a/api/src/activity/federation.js
+++ b/api/src/activity/federation.js
@@ -1,3 +1,5 @@
+const utils = require('../api-utils.js')
+
 async function areActorsValid(actors, ourDomain) {
 	if (!actors instanceof Array && typeof actors !== 'string') {
 		console.error('Unexpected type of "actors" in "federation.doesActorsExistAndOurs"')
@@ -48,13 +50,18 @@ module.exports = {
 		}
 		if (msg.activity.type === 'Block')
 		{
-			if (areActorsValid(msg.activity.object, true)) {
-				if (msg.activity.actor instanceof Array &&
-					msg.activity.actor.length > 0)
-					msg.activity.actor = msg.activity.actor[0]
-				if (msg.activity.object instanceof Array &&
-					msg.activity.object.length > 0)
-					msg.activity.object = msg.activity.object[0]
+			if (await areActorsValid(msg.activity.object, true)) {
+				msg.activity.actor = utils.firstIfArray(msg.activity.actor)
+				msg.activity.object = utils.firstIfArray(msg.activity.object)
+				await apex.store.saveObject(msg.activity)
+			}
+			return true
+		}
+		if (msg.activity.type === 'Follow')
+		{
+			if (await areActorsValid(msg.activity.object, true)) {
+				msg.activity.actor = utils.firstIfArray(msg.activity.actor)
+				msg.activity.object = utils.firstIfArray(msg.activity.object)
 				await apex.store.saveObject(msg.activity)
 			}
 			return true
@@ -66,6 +73,11 @@ module.exports = {
 					{ id: msg.object.id, type: 'Block' })
 				return true
 			}
+			if (msg.object.type === 'Follow') {
+				const actorid = utils.firstIfArray(msg.object.id)
+				await db.table.objects().deleteOne({ id: actorid, type: 'Follow' })
+				return true
+			}
 		}
 
 		console.log('INBOX')