From 1afa6523bc6988843c576a5664b393d0d1e80e88 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Tue, 11 Sep 2018 07:07:56 +0000
Subject: [PATCH] Adding (temporary) calls to AP in existing stuff

---
 mod/display.php | 11 ++++++++++-
 mod/profile.php | 10 ++++++++++
 mod/xrd.php     |  4 ++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/mod/display.php b/mod/display.php
index 907bf8ebba..21e28d5617 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -17,6 +17,7 @@ use Friendica\Model\Group;
 use Friendica\Model\Item;
 use Friendica\Model\Profile;
 use Friendica\Protocol\DFRN;
+use Friendica\Protocol\ActivityPub;
 
 function display_init(App $a)
 {
@@ -43,7 +44,7 @@ function display_init(App $a)
 
 	$item = null;
 
-	$fields = ['id', 'parent', 'author-id', 'body', 'uid'];
+	$fields = ['id', 'parent', 'author-id', 'body', 'uid', 'guid'];
 
 	// If there is only one parameter, then check if this parameter could be a guid
 	if ($a->argc == 2) {
@@ -76,6 +77,14 @@ function display_init(App $a)
 		displayShowFeed($item["id"], false);
 	}
 
+	if (stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/activity+json')) {
+		$wall_item = Item::selectFirst(['id', 'uid'], ['guid' => $item['guid'], 'wall' => true]);
+		if ($wall_item['uid'] == 180) {
+			$data = ActivityPub::createActivityFromItem($wall_item['id']);
+			echo json_encode($data);
+			exit();
+		}
+	}
 	if ($item["id"] != $item["parent"]) {
 		$item = Item::selectFirstForUser(local_user(), $fields, ['id' => $item["parent"]]);
 	}
diff --git a/mod/profile.php b/mod/profile.php
index 2e3ccd28c5..fd23964e41 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -20,6 +20,7 @@ use Friendica\Model\Profile;
 use Friendica\Module\Login;
 use Friendica\Protocol\DFRN;
 use Friendica\Util\DateTimeFormat;
+use Friendica\Protocol\ActivityPub;
 
 function profile_init(App $a)
 {
@@ -49,6 +50,15 @@ function profile_init(App $a)
 		DFRN::autoRedir($a, $which);
 	}
 
+	if (stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/activity+json')) {
+		$user = DBA::selectFirst('user', ['uid'], ['nickname' => $which]);
+		if ($user['uid'] == 180) {
+			$data = ActivityPub::profile($user['uid']);
+			echo json_encode($data);
+			exit();
+		}
+	}
+
 	Profile::load($a, $which, $profile);
 
 	$blocked   = !local_user() && !remote_user() && Config::get('system', 'block_public');
diff --git a/mod/xrd.php b/mod/xrd.php
index 61505f2996..87766ca26e 100644
--- a/mod/xrd.php
+++ b/mod/xrd.php
@@ -92,6 +92,10 @@ function xrd_json($a, $uri, $alias, $profile_url, $r)
 			['rel' => 'http://purl.org/openwebauth/v1', 'type' => 'application/x-dfrn+json', 'href' => System::baseUrl().'/owa']
 		]
 	];
+	if ($r['uid'] == 180) {
+		$json['links'][] = ['rel' => 'self', 'type' => 'application/activity+json', 'href' => $profile_url];
+	}
+
 	echo json_encode($json);
 	killme();
 }