activitypub / includes / rest / class-nodeinfo.php

class-nodeinfo.php in ActivityPub 1.0.0, 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	\add_action( 'rest_api_init', array( self::class, 'register_routes' ) );
21	\add_filter( 'nodeinfo_data', array( self::class, 'add_nodeinfo_discovery' ), 10, 2 );
22	\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_discovery' ), 10 );
23	}
24
25	/**
26	* Register routes
27	*/
28	public static function register_routes() {
29	\register_rest_route(
30	ACTIVITYPUB_REST_NAMESPACE,
31	'/nodeinfo/discovery',
32	array(
33	array(
34	'methods' => \WP_REST_Server::READABLE,
35	'callback' => array( self::class, 'discovery' ),
36	'permission_callback' => '__return_true',
37	),
38	)
39	);
40
41	\register_rest_route(
42	ACTIVITYPUB_REST_NAMESPACE,
43	'/nodeinfo',
44	array(
45	array(
46	'methods' => \WP_REST_Server::READABLE,
47	'callback' => array( self::class, 'nodeinfo' ),
48	'permission_callback' => '__return_true',
49	),
50	)
51	);
52
53	\register_rest_route(
54	ACTIVITYPUB_REST_NAMESPACE,
55	'/nodeinfo2',
56	array(
57	array(
58	'methods' => \WP_REST_Server::READABLE,
59	'callback' => array( self::class, 'nodeinfo2' ),
60	'permission_callback' => '__return_true',
61	),
62	)
63	);
64	}
65
66	/**
67	* Render NodeInfo file
68	*
69	* @param WP_REST_Request $request
70	*
71	* @return WP_REST_Response
72	*/
73	public static function nodeinfo( $request ) {
74	/*
75	* Action triggerd prior to the ActivityPub profile being created and sent to the client
76	*/
77	\do_action( 'activitypub_rest_nodeinfo_pre' );
78
79	$nodeinfo = array();
80
81	$nodeinfo['version'] = '2.0';
82	$nodeinfo['software'] = array(
83	'name' => 'wordpress',
84	'version' => \get_bloginfo( 'version' ),
85	);
86
87	$users = \get_users(
88	array(
89	'capability__in' => array( 'publish_posts' ),
90	)
91	);
92
93	if ( is_array( $users ) ) {
94	$users = count( $users );
95	} else {
96	$users = 1;
97	}
98
99	$posts = \wp_count_posts();
100	$comments = \wp_count_comments();
101
102	$nodeinfo['usage'] = array(
103	'users' => array(
104	'total' => $users,
105	),
106	'localPosts' => (int) $posts->publish,
107	'localComments' => (int) $comments->approved,
108	);
109
110	$nodeinfo['openRegistrations'] = false;
111	$nodeinfo['protocols'] = array( 'activitypub' );
112
113	$nodeinfo['services'] = array(
114	'inbound' => array(),
115	'outbound' => array(),
116	);
117
118	return new WP_REST_Response( $nodeinfo, 200 );
119	}
120
121	/**
122	* Render NodeInfo file
123	*
124	* @param WP_REST_Request $request
125	*
126	* @return WP_REST_Response
127	*/
128	public static function nodeinfo2( $request ) {
129	/*
130	* Action triggerd prior to the ActivityPub profile being created and sent to the client
131	*/
132	\do_action( 'activitypub_rest_nodeinfo2_pre' );
133
134	$nodeinfo = array();
135
136	$nodeinfo['version'] = '1.0';
137	$nodeinfo['server'] = array(
138	'baseUrl' => \home_url( '/' ),
139	'name' => \get_bloginfo( 'name' ),
140	'software' => 'wordpress',
141	'version' => \get_bloginfo( 'version' ),
142	);
143
144	$users = \get_users(
145	array(
146	'capability__in' => array( 'publish_posts' ),
147	)
148	);
149
150	if ( is_array( $users ) ) {
151	$users = count( $users );
152	} else {
153	$users = 1;
154	}
155
156	$posts = \wp_count_posts();
157	$comments = \wp_count_comments();
158
159	$nodeinfo['usage'] = array(
160	'users' => array(
161	'total' => (int) $users,
162	),
163	'localPosts' => (int) $posts->publish,
164	'localComments' => (int) $comments->approved,
165	);
166
167	$nodeinfo['openRegistrations'] = false;
168	$nodeinfo['protocols'] = array( 'activitypub' );
169
170	$nodeinfo['services'] = array(
171	'inbound' => array(),
172	'outbound' => array(),
173	);
174
175	return new WP_REST_Response( $nodeinfo, 200 );
176	}
177
178	/**
179	* Render NodeInfo discovery file
180	*
181	* @param WP_REST_Request $request
182	*
183	* @return WP_REST_Response
184	*/
185	public static function discovery( $request ) {
186	$discovery = array();
187	$discovery['links'] = array(
188	array(
189	'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
190	'href' => get_rest_url_by_path( 'nodeinfo' ),
191	),
192	);
193
194	return new \WP_REST_Response( $discovery, 200 );
195	}
196
197	/**
198	* Extend NodeInfo data
199	*
200	* @param array $nodeinfo NodeInfo data
201	* @param string The NodeInfo Version
202	*
203	* @return array The extended array
204	*/
205	public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
206	if ( '2.0' === $version ) {
207	$nodeinfo['protocols'][] = 'activitypub';
208	} else {
209	$nodeinfo['protocols']['inbound'][] = 'activitypub';
210	$nodeinfo['protocols']['outbound'][] = 'activitypub';
211	}
212
213	return $nodeinfo;
214	}
215
216	/**
217	* Extend NodeInfo2 data
218	*
219	* @param array $nodeinfo NodeInfo2 data
220	*
221	* @return array The extended array
222	*/
223	public static function add_nodeinfo2_discovery( $nodeinfo ) {
224	$nodeinfo['protocols'][] = 'activitypub';
225
226	return $nodeinfo;
227	}
228	}
229