activitypub / includes / rest / class-nodeinfo.php

class-nodeinfo.php in ActivityPub 1.0.3, at includes/rest/class-nodeinfo.php

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1	<?php
2	namespace Activitypub\Rest;
3
4	use WP_REST_Response;
5
6	use function Activitypub\get_rest_url_by_path;
7
8	/**
9	* ActivityPub NodeInfo REST-Class
10	*
11	* @author Matthias Pfefferle
12	*
13	* @see http://nodeinfo.diaspora.software/
14	*/
15	class Nodeinfo {
16	/**
17	* Initialize the class, registering WordPress hooks
18	*/
19	public static function init() {
20	self::register_routes();
21
22	\add_filter( 'nodeinfo_data', array( self::class, 'add_nodeinfo_discovery' ), 10, 2 );
23	\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_discovery' ), 10 );
24	}
25
26	/**
27	* Register routes
28	*/
29	public static function register_routes() {
30	\register_rest_route(
31	ACTIVITYPUB_REST_NAMESPACE,
32	'/nodeinfo/discovery',
33	array(
34	array(
35	'methods' => \WP_REST_Server::READABLE,
36	'callback' => array( self::class, 'discovery' ),
37	'permission_callback' => '__return_true',
38	),
39	)
40	);
41
42	\register_rest_route(
43	ACTIVITYPUB_REST_NAMESPACE,
44	'/nodeinfo',
45	array(
46	array(
47	'methods' => \WP_REST_Server::READABLE,
48	'callback' => array( self::class, 'nodeinfo' ),
49	'permission_callback' => '__return_true',
50	),
51	)
52	);
53
54	\register_rest_route(
55	ACTIVITYPUB_REST_NAMESPACE,
56	'/nodeinfo2',
57	array(
58	array(
59	'methods' => \WP_REST_Server::READABLE,
60	'callback' => array( self::class, 'nodeinfo2' ),
61	'permission_callback' => '__return_true',
62	),
63	)
64	);
65	}
66
67	/**
68	* Render NodeInfo file
69	*
70	* @param WP_REST_Request $request
71	*
72	* @return WP_REST_Response
73	*/
74	public static function nodeinfo( $request ) {
75	/*
76	* Action triggerd prior to the ActivityPub profile being created and sent to the client
77	*/
78	\do_action( 'activitypub_rest_nodeinfo_pre' );
79
80	$nodeinfo = array();
81
82	$nodeinfo['version'] = '2.0';
83	$nodeinfo['software'] = array(
84	'name' => 'wordpress',
85	'version' => \get_bloginfo( 'version' ),
86	);
87
88	$users = \get_users(
89	array(
90	'capability__in' => array( 'publish_posts' ),
91	)
92	);
93
94	if ( is_array( $users ) ) {
95	$users = count( $users );
96	} else {
97	$users = 1;
98	}
99
100	$posts = \wp_count_posts();
101	$comments = \wp_count_comments();
102
103	$nodeinfo['usage'] = array(
104	'users' => array(
105	'total' => $users,
106	),
107	'localPosts' => (int) $posts->publish,
108	'localComments' => (int) $comments->approved,
109	);
110
111	$nodeinfo['openRegistrations'] = false;
112	$nodeinfo['protocols'] = array( 'activitypub' );
113
114	$nodeinfo['services'] = array(
115	'inbound' => array(),
116	'outbound' => array(),
117	);
118
119	return new WP_REST_Response( $nodeinfo, 200 );
120	}
121
122	/**
123	* Render NodeInfo file
124	*
125	* @param WP_REST_Request $request
126	*
127	* @return WP_REST_Response
128	*/
129	public static function nodeinfo2( $request ) {
130	/*
131	* Action triggerd prior to the ActivityPub profile being created and sent to the client
132	*/
133	\do_action( 'activitypub_rest_nodeinfo2_pre' );
134
135	$nodeinfo = array();
136
137	$nodeinfo['version'] = '1.0';
138	$nodeinfo['server'] = array(
139	'baseUrl' => \home_url( '/' ),
140	'name' => \get_bloginfo( 'name' ),
141	'software' => 'wordpress',
142	'version' => \get_bloginfo( 'version' ),
143	);
144
145	$users = \get_users(
146	array(
147	'capability__in' => array( 'publish_posts' ),
148	)
149	);
150
151	if ( is_array( $users ) ) {
152	$users = count( $users );
153	} else {
154	$users = 1;
155	}
156
157	$posts = \wp_count_posts();
158	$comments = \wp_count_comments();
159
160	$nodeinfo['usage'] = array(
161	'users' => array(
162	'total' => (int) $users,
163	),
164	'localPosts' => (int) $posts->publish,
165	'localComments' => (int) $comments->approved,
166	);
167
168	$nodeinfo['openRegistrations'] = false;
169	$nodeinfo['protocols'] = array( 'activitypub' );
170
171	$nodeinfo['services'] = array(
172	'inbound' => array(),
173	'outbound' => array(),
174	);
175
176	return new WP_REST_Response( $nodeinfo, 200 );
177	}
178
179	/**
180	* Render NodeInfo discovery file
181	*
182	* @param WP_REST_Request $request
183	*
184	* @return WP_REST_Response
185	*/
186	public static function discovery( $request ) {
187	$discovery = array();
188	$discovery['links'] = array(
189	array(
190	'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
191	'href' => get_rest_url_by_path( 'nodeinfo' ),
192	),
193	);
194
195	return new \WP_REST_Response( $discovery, 200 );
196	}
197
198	/**
199	* Extend NodeInfo data
200	*
201	* @param array $nodeinfo NodeInfo data
202	* @param string The NodeInfo Version
203	*
204	* @return array The extended array
205	*/
206	public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
207	if ( '2.0' === $version ) {
208	$nodeinfo['protocols'][] = 'activitypub';
209	} else {
210	$nodeinfo['protocols']['inbound'][] = 'activitypub';
211	$nodeinfo['protocols']['outbound'][] = 'activitypub';
212	}
213
214	return $nodeinfo;
215	}
216
217	/**
218	* Extend NodeInfo2 data
219	*
220	* @param array $nodeinfo NodeInfo2 data
221	*
222	* @return array The extended array
223	*/
224	public static function add_nodeinfo2_discovery( $nodeinfo ) {
225	$nodeinfo['protocols'][] = 'activitypub';
226
227	return $nodeinfo;
228	}
229	}
230