88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
<?php
|
|
/**
|
|
* Returns the ActivityPub default JSON-context
|
|
*
|
|
* @return array the activitypub context
|
|
*/
|
|
function get_activitypub_context() {
|
|
$context = array(
|
|
'https://www.w3.org/ns/activitystreams',
|
|
'https://w3id.org/security/v1',
|
|
array(
|
|
'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
|
|
'sensitive' => 'as:sensitive',
|
|
'movedTo' => array(
|
|
'@id' => 'as:movedTo',
|
|
'@type' => '@id',
|
|
),
|
|
'Hashtag' => 'as:Hashtag',
|
|
'ostatus' => 'http://ostatus.org#',
|
|
'atomUri' => 'ostatus:atomUri',
|
|
'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri',
|
|
'conversation' => 'ostatus:conversation',
|
|
'toot' => 'http://joinmastodon.org/ns#',
|
|
'Emoji' => 'toot:Emoji',
|
|
'focalPoint' => array(
|
|
'@container' => '@list',
|
|
'@id' => 'toot:focalPoint',
|
|
),
|
|
'featured' => array(
|
|
'@id' => 'toot:featured',
|
|
'@type' => '@id',
|
|
),
|
|
'schema' => 'http://schema.org#',
|
|
'PropertyValue' => 'schema:PropertyValue',
|
|
'value' => 'schema:value',
|
|
),
|
|
);
|
|
|
|
return apply_filters( 'activitypub_json_context', $context );
|
|
}
|
|
|
|
if ( ! function_exists( 'base64_url_encode' ) ) {
|
|
/**
|
|
* Encode data
|
|
*
|
|
* @param string $input input text
|
|
*
|
|
* @return string the encoded text
|
|
*/
|
|
function base64_url_encode( $input ) {
|
|
return strtr( base64_encode( $input ), '+/', '-_' );
|
|
}
|
|
}
|
|
if ( ! function_exists( 'base64_url_decode' ) ) {
|
|
/**
|
|
* Dencode data
|
|
*
|
|
* @param string $input input text
|
|
*
|
|
* @return string the decoded text
|
|
*/
|
|
function base64_url_decode( $input ) {
|
|
return base64_decode( strtr( $input, '-_', '+/' ) );
|
|
}
|
|
}
|
|
|
|
function activitypub_safe_remote_post( $url, $body, $author_id ) {
|
|
$date = gmdate( 'D, d M Y H:i:s T' );
|
|
$signature = Activitypub_Signature::generate_signature( $author_id, $url, $date );
|
|
|
|
$wp_version = get_bloginfo( 'version' );
|
|
$user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) );
|
|
$args = array(
|
|
'timeout' => 100,
|
|
'limit_response_size' => 1048576,
|
|
'redirection' => 3,
|
|
'user-agent' => "$user_agent; ActivityPub",
|
|
'headers' => array(
|
|
'Accept' => 'application/activity+json',
|
|
'Content-Type' => 'application/activity+json',
|
|
'Signature' => $signature,
|
|
'Date' => $date,
|
|
),
|
|
'body' => $body,
|
|
);
|
|
|
|
$response = wp_safe_remote_post( $url, $args );
|
|
}
|