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<?php |
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namespace Activitypub; |
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|
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use WP_Error; |
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use Activitypub\Collection\Users; |
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|
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/** |
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* ActivityPub HTTP Class |
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* |
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* @author Matthias Pfefferle |
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*/ |
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class Http { |
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/** |
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* Send a POST Request with the needed HTTP Headers |
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* |
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* @param string $url The URL endpoint |
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* @param string $body The Post Body |
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* @param int $user_id The WordPress User-ID |
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* |
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* @return array|WP_Error The POST Response or an WP_ERROR |
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*/ |
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public static function post( $url, $body, $user_id ) { |
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do_action( 'activitypub_pre_http_post', $url, $body, $user_id ); |
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|
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$date = \gmdate( 'D, d M Y H:i:s T' ); |
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$digest = Signature::generate_digest( $body ); |
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$signature = Signature::generate_signature( $user_id, 'post', $url, $date, $digest ); |
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|
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$wp_version = \get_bloginfo( 'version' ); |
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|
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/** |
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* Filter the HTTP headers user agent. |
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* |
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* @param string $user_agent The user agent string. |
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*/ |
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$user_agent = \apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . \get_bloginfo( 'url' ) ); |
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$args = array( |
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'timeout' => 100, |
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'limit_response_size' => 1048576, |
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'redirection' => 3, |
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'user-agent' => "$user_agent; ActivityPub", |
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'headers' => array( |
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'Accept' => 'application/activity+json', |
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'Content-Type' => 'application/activity+json', |
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'Digest' => $digest, |
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'Signature' => $signature, |
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'Date' => $date, |
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), |
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'body' => $body, |
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); |
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|
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$response = \wp_safe_remote_post( $url, $args ); |
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$code = \wp_remote_retrieve_response_code( $response ); |
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|
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if ( $code >= 400 ) { |
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$response = new WP_Error( $code, __( 'Failed HTTP Request', 'activitypub' ), array( 'status' => $code ) ); |
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} |
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|
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\do_action( 'activitypub_safe_remote_post_response', $response, $url, $body, $user_id ); |
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|
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return $response; |
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} |
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|
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/** |
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* Send a GET Request with the needed HTTP Headers |
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* |
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* @param string $url The URL endpoint |
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* @param int $user_id The WordPress User-ID |
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* |
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* @return array|WP_Error The GET Response or an WP_ERROR |
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*/ |
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public static function get( $url ) { |
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do_action( 'activitypub_pre_http_get', $url ); |
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|
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$date = \gmdate( 'D, d M Y H:i:s T' ); |
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$signature = Signature::generate_signature( Users::APPLICATION_USER_ID, 'get', $url, $date ); |
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|
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$wp_version = \get_bloginfo( 'version' ); |
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|
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/** |
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* Filter the HTTP headers user agent. |
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* |
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* @param string $user_agent The user agent string. |
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*/ |
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$user_agent = \apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . \get_bloginfo( 'url' ) ); |
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|
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$args = array( |
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'timeout' => apply_filters( 'activitypub_remote_get_timeout', 100 ), |
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'limit_response_size' => 1048576, |
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'redirection' => 3, |
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'user-agent' => "$user_agent; ActivityPub", |
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'headers' => array( |
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'Accept' => 'application/activity+json', |
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'Content-Type' => 'application/activity+json', |
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'Signature' => $signature, |
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'Date' => $date, |
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), |
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); |
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|
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$response = \wp_safe_remote_get( $url, $args ); |
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$code = \wp_remote_retrieve_response_code( $response ); |
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|
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if ( $code >= 400 ) { |
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$response = new WP_Error( $code, __( 'Failed HTTP Request', 'activitypub' ), array( 'status' => $code ) ); |
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} |
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|
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\do_action( 'activitypub_safe_remote_get_response', $response, $url ); |
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|
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return $response; |
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} |
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} |
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|
