From 15de709b89d48179caf67fe73d0626b83fa555fe Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 4 Mar 2022 05:50:33 +0000
Subject: [PATCH] API: We can now post to groups via the Mastodon endpoint

---
 doc/API-Mastodon.md                  |  5 +++--
 src/Module/Api/Mastodon/Statuses.php | 15 +++++++++++----
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/doc/API-Mastodon.md b/doc/API-Mastodon.md
index cec90bea4c..2e1d952094 100644
--- a/doc/API-Mastodon.md
+++ b/doc/API-Mastodon.md
@@ -74,7 +74,7 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 
 
 - [`GET /api/v1/instance`](https://docs.joinmastodon.org/methods/instance#fetch-instance)
-- GET /api/v1/instance/rules Undocumented, returns Terms of Service
+- `GET /api/v1/instance/rules` Undocumented, returns Terms of Service
 - [`GET /api/v1/instance/peers`](https://docs.joinmastodon.org/methods/instance#list-of-connected-domains)
 - [`GET /api/v1/lists`](https://docs.joinmastodon.org/methods/timelines/lists/)
 - [`POST /api/v1/lists`](https://docs.joinmastodon.org/methods/timelines/lists/)
@@ -102,6 +102,7 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 - [`GET /api/v1/scheduled_statuses/:id`](https://docs.joinmastodon.org/methods/statuses/scheduled_statuses/)
 - [`GET /api/v1/search`](https://docs.joinmastodon.org/methods/search/)
 - [`POST /api/v1/statuses`](https://docs.joinmastodon.org/methods/statuses/)
+    - Additionally to the static values `public`, `unlisted` and `private`, the `visibility` parameter can contain a numeric value with a group id.
 - [`GET /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/)
 - [`DELETE /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/)
 - [`GET /api/v1/statuses/:id/card`](https://docs.joinmastodon.org/methods/statuses/)
@@ -150,7 +151,7 @@ They refer to features that don't exist in Friendica yet.
 These endpoints won't be implemented at the moment.
 They refer to features or data that don't exist in Friendica yet.
 
-- POST /api/meta Misskey API endpoint.
+- `POST /api/meta` Misskey API endpoint.
 - [`POST /api/v1/accounts`](https://docs.joinmastodon.org/methods/accounts/)
 - [`GET /api/v1/accounts/:id/featured_tags`](https://docs.joinmastodon.org/methods/accounts/)
 - [`POST /api/v1/accounts/:id/pin`](https://docs.joinmastodon.org/methods/accounts/)
diff --git a/src/Module/Api/Mastodon/Statuses.php b/src/Module/Api/Mastodon/Statuses.php
index 1dd36f16b3..6bee307683 100644
--- a/src/Module/Api/Mastodon/Statuses.php
+++ b/src/Module/Api/Mastodon/Statuses.php
@@ -114,10 +114,17 @@ class Statuses extends BaseApi
 				DI::mstdnError()->InternalError('Direct messages are currently unsupported');
 				break;
 			default:
-				$item['allow_cid'] = $owner['allow_cid'];
-				$item['allow_gid'] = $owner['allow_gid'];
-				$item['deny_cid']  = $owner['deny_cid'];
-				$item['deny_gid']  = $owner['deny_gid'];
+				if (is_numeric($request['visibility']) && Group::exists($request['visibility'], $uid)) {
+					$item['allow_cid'] = '';
+					$item['allow_gid'] = '<' . $request['visibility'] . '>';
+					$item['deny_cid']  = '';
+					$item['deny_gid']  = '';
+				} else {
+					$item['allow_cid'] = $owner['allow_cid'];
+					$item['allow_gid'] = $owner['allow_gid'];
+					$item['deny_cid']  = $owner['deny_cid'];
+					$item['deny_gid']  = $owner['deny_gid'];
+				}
 
 				if (!empty($item['allow_cid'] . $item['allow_gid'] . $item['deny_cid'] . $item['deny_gid'])) {
 					$item['private'] = Item::PRIVATE;