y( $this, 'delete_all_errors' ) );
}
/**
* Gets the list of verified errors and act upon them
*
* @since 1.14.2
*
* @return void
*/
public function handle_verified_errors() {
$verified_errors = $this->get_verified_errors();
foreach ( array_keys( $verified_errors ) as $error_code ) {
switch ( $error_code ) {
case 'malformed_token':
case 'token_malformed':
case 'no_possible_tokens':
case 'no_valid_user_token':
case 'no_valid_blog_token':
case 'unknown_token':
case 'could_not_sign':
case 'invalid_token':
case 'token_mismatch':
case 'invalid_signature':
case 'signature_mismatch':
case 'no_user_tokens':
case 'no_token_for_user':
case 'invalid_connection_owner':
add_action( 'admin_notices', array( $this, 'generic_admin_notice_error' ) );
add_action( 'react_connection_errors_initial_state', array( $this, 'jetpack_react_dashboard_error' ) );
$this->error_code = $error_code;
// Since we are only generically handling errors, we don't need to trigger error messages for each one of them.
break 2;
}
}
}
/**
* Gets the instance of this singleton class
*
* @since 1.14.2
*
* @return Error_Handler $instance
*/
public static function get_instance() {
if ( self::$instance === null ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Keep track of a connection error that was encountered
*
* @param \WP_Error $error The error object.
* @param boolean $force Force the report, even if should_report_error is false.
* @param boolean $skip_wpcom_verification Set to 'true' to verify the error locally and skip the WP.com verification.
*
* @return void
* @since 1.14.2
*/
public function report_error( \WP_Error $error, $force = false, $skip_wpcom_verification = false ) {
if ( in_array( $error->get_error_code(), $this->known_errors, true ) && $this->should_report_error( $error ) || $force ) {
$stored_error = $this->store_error( $error );
if ( $stored_error ) {
$skip_wpcom_verification ? $this->verify_error( $stored_error ) : $this->send_error_to_wpcom( $stored_error );
}
}
}
/**
* Checks the status of the gate
*
* This protects the site (and WPCOM) against over loads.
*
* @since 1.14.2
*
* @param \WP_Error $error the error object.
* @return boolean $should_report True if gate is open and the error should be reported.
*/
public function should_report_error( \WP_Error $error ) {
if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
return true;
}
/**
* Whether to bypass the gate for the error handling
*
* By default, we only process errors once an hour for each error code.
* This is done to avoid overflows. If you need to disable this gate, you can set this variable to true.
*
* This filter is useful for unit testing
*
* @since 1.14.2
*
* @param boolean $bypass_gate whether to bypass the gate. Default is false, do not bypass.
*/
$bypass_gate = apply_filters( 'jetpack_connection_bypass_error_reporting_gate', false );
if ( true === $bypass_gate ) {
return true;
}
$transient = self::ERROR_REPORTING_GATE . $error->get_error_code();
if ( get_transient( $transient ) ) {
return false;
}
set_transient( $transient, true, HOUR_IN_SECONDS );
return true;
}
/**
* Stores the error in the database so we know there is an issue and can inform the user
*
* @since 1.14.2
*
* @param \WP_Error $error the error object.
* @return boolean|array False if stored errors were not updated and the error array if it was successfully stored.
*/
public function store_error( \WP_Error $error ) {
$stored_errors = $this->get_stored_errors();
$error_array = $this->wp_error_to_array( $error );
$error_code = $error->get_error_code();
$user_id = $error_array['user_id'];
if ( ! isset( $stored_errors[ $error_code ] ) || ! is_array( $stored_errors[ $error_code ] ) ) {
$stored_errors[ $error_code ] = array();
}
$stored_errors[ $error_code ][ $user_id ] = $error_array;
// Let's store a maximum of 5 different user ids for each error code.
$error_code_count = is_countable( $stored_errors[ $error_code ] ) ? count( $stored_errors[ $error_code ] ) : 0;
if ( $error_code_count > 5 ) {
// array_shift will destroy keys here because they are numeric, so manually remove first item.
$keys = array_keys( $stored_errors[ $error_code ] );
unset( $stored_errors[ $error_code ][ $keys[0] ] );
}
if ( update_option( self::STORED_ERRORS_OPTION, $stored_errors ) ) {
return $error_array;
}
return false;
}
/**
* Converts a WP_Error object in the array representation we store in the database
*
* @since 1.14.2
*
* @param \WP_Error $error the error object.
* @return boolean|array False if error is invalid or the error array
*/
public function wp_error_to_array( \WP_Error $error ) {
$data = $error->get_error_data();
if ( ! isset( $data['signature_details'] ) || ! is_array( $data['signature_details'] ) ) {
return false;
}
$signature_details = $data['signature_details'];
if ( ! isset( $signature_details['token'] ) ) {
return false;
}
$user_id = $this->get_user_id_from_token( $signature_details['token'] );
$error_array = array(
'error_code' => $error->get_error_code(),
'user_id' => $user_id,
'error_message' => $error->get_error_message(),
'error_data' => $signature_details,
'timestamp' => time(),
'nonce' => wp_generate_password( 10, false ),
'error_type' => empty( $data['error_type'] ) ? '' : $data['error_type'],
);
return $error_array;
}
/**
* Sends the error to WP.com to be verified
*
* @since 1.14.2
*
* @param array $error_array The array representation of the error as it is stored in the database.
* @return bool
*/
public function send_error_to_wpcom( $error_array ) {
$blog_id = \Jetpack_Options::get_option( 'id' );
$encrypted_data = $this->encrypt_data_to_wpcom( $error_array );
if ( false === $encrypted_data ) {
return false;
}
$args = array(
'body' => array(
'error_data' => $encrypted_data,
),
);
// send encrypted data to WP.com Public-API v2.
wp_remote_post( "https://public-api.wordpress.com/wpcom/v2/sites/{$blog_id}/jetpack-report-error/", $args );
return true;
}
/**
* Encrypt data to be sent over to WP.com
*
* @since 1.14.2
*
* @param array|string $data the data to be encoded.
* @return boolean|string The encoded string on success, false on failure
*/
public function encrypt_data_to_wpcom( $data ) {
try {
// phpcs:disable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
// phpcs:disable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
$encrypted_data = base64_encode( sodium_crypto_box_seal( wp_json_encode( $data ), base64_decode( JETPACK__ERRORS_PUBLIC_KEY ) ) );
// phpcs:enable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
// phpcs:enable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
} catch ( \SodiumException $e ) {
// error encrypting data.
return false;
}
return $encrypted_data;
}
/**
* Extracts the user ID from a token
*
* @since 1.14.2
*
* @param string $token the token used to make the request.
* @return string $the user id or `invalid` if user id not present.
*/
public function get_user_id_from_token( $token ) {
$user_id = 'invalid';
if ( $token ) {
$parsed_token = explode( ':', wp_unslash( $token ) );
if ( isset( $parsed_token[2] ) && ctype_digit( $parsed_token[2] ) ) {
$user_id = $parsed_token[2];
}
}
return $user_id;
}
/**
* Gets the reported errors stored in the database
*
* @since 1.14.2
*
* @return array $errors
*/
public function get_stored_errors() {
$stored_errors = get_option( self::STORED_ERRORS_OPTION );
if ( ! is_array( $stored_errors ) ) {
$stored_errors = array();
}
$stored_errors = $this->garbage_collector( $stored_errors );
return $stored_errors;
}
/**
* Gets the verified errors stored in the database
*
* @since 1.14.2
*
* @return array $errors
*/
public function get_verified_errors() {
$verified_errors = get_option( self::STORED_VERIFIED_ERRORS_OPTION );
if ( ! is_array( $verified_errors ) ) {
$verified_errors = array();
}
$verified_errors = $this->garbage_collector( $verified_errors );
return $verified_errors;
}
/**
* Removes expired errors from the array
*
* This method is called by get_stored_errors and get_verified errors and filters their result
* Whenever a new error is stored to the database or verified, this will be triggered and the
* expired error will be permantently removed from the database
*
* @since 1.14.2
*
* @param array $errors array of errors as stored in the database.
* @return array
*/
private function garbage_collector( $errors ) {
foreach ( $errors as $error_code => $users ) {
foreach ( $users as $user_id => $error ) {
if ( self::ERROR_LIFE_TIME < time() - (int) $error['timestamp'] ) {
unset( $errors[ $error_code ][ $user_id ] );
}
}
}
// Clear empty error codes.
$errors = array_filter(
$errors,
function ( $user_errors ) {
return ! empty( $user_errors );
}
);
return $errors;
}
/**
* Delete all stored and verified errors from the database
*
* @since 1.14.2
*
* @return void
*/
public function delete_all_errors() {
$this->delete_stored_errors();
$this->delete_verified_errors();
}
/**
* Delete all stored and verified API errors from the database, leave the non-API errors intact.
*
* @since 1.54.0
*
* @return void
*/
public function delete_all_api_errors() {
$type_filter = function ( $errors ) {
if ( is_array( $errors ) ) {
foreach ( $errors as $key => $error ) {
if ( ! empty( $error['error_type'] ) && in_array( $error['error_type'], array( 'xmlrpc', 'rest' ), true ) ) {
unset( $errors[ $key ] );
}
}
}
return count( $errors ) ? $errors : null;
};
$stored_errors = $this->get_stored_errors();
if ( is_array( $stored_errors ) && count( $stored_errors ) ) {
$stored_errors = array_filter( array_map( $type_filter, $stored_errors ) );
if ( count( $stored_errors ) ) {
update_option( static::STORED_ERRORS_OPTION, $stored_errors );
} else {
delete_option( static::STORED_ERRORS_OPTION );
}
}
$verified_errors = $this->get_verified_errors();
if ( is_array( $verified_errors ) && count( $verified_errors ) ) {
$verified_errors = array_filter( array_map( $type_filter, $verified_errors ) );
if ( count( $verified_errors ) ) {
update_option( static::STORED_VERIFIED_ERRORS_OPTION, $verified_errors );
} else {
delete_option( static::STORED_VERIFIED_ERRORS_OPTION );
}
}
}
/**
* Delete all stored and verified errors from the database and returns unfiltered value
*
* This is used to hook into a couple of filters that expect true to not short circuit the disconnection flow
*
* @since 8.9.0
*
* @param mixed $check The input sent by the filter.
* @return boolean
*/
public function delete_all_errors_and_return_unfiltered_value( $check ) {
$this->delete_all_errors();
return $check;
}
/**
* Delete the reported errors stored in the database
*
* @since 1.14.2
*
* @return boolean True, if option is successfully deleted. False on failure.
*/
public function delete_stored_errors() {
return delete_option( self::STORED_ERRORS_OPTION );
}
/**
* Delete the verified errors stored in the database
*
* @since 1.14.2
*
* @return boolean True, if option is successfully deleted. False on failure.
*/
public function delete_verified_errors() {
return delete_option( self::STORED_VERIFIED_ERRORS_OPTION );
}
/**
* Gets an error based on the nonce
*
* Receives a nonce and finds the related error.
*
* @since 1.14.2
*
* @param string $nonce The nonce created for the error we want to get.
* @return null|array Returns the error array representation or null if error not found.
*/
public function get_error_by_nonce( $nonce ) {
$errors = $this->get_stored_errors();
foreach ( $errors as $user_group ) {
foreach ( $user_group as $error ) {
if ( $error['nonce'] === $nonce ) {
return $error;
}
}
}
return null;
}
/**
* Adds an error to the verified error list
*
* @since 1.14.2
*
* @param array $error The error array, as it was saved in the unverified errors list.
* @return void
*/
public function verify_error( $error ) {
$verified_errors = $this->get_verified_errors();
$error_code = $error['error_code'];
$user_id = $error['user_id'];
if ( ! isset( $verified_errors[ $error_code ] ) ) {
$verified_errors[ $error_code ] = array();
}
$verified_errors[ $error_code ][ $user_id ] = $error;
update_option( self::STORED_VERIFIED_ERRORS_OPTION, $verified_errors );
}
/**
* Register REST API end point for error hanlding.
*
* @since 1.14.2
*
* @return void
*/
public function register_verify_error_endpoint() {
register_rest_route(
'jetpack/v4',
'/verify_xmlrpc_error',
array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array( $this, 'verify_xml_rpc_error' ),
'permission_callback' => '__return_true',
'args' => array(
'nonce' => array(
'required' => true,
'type' => 'string',
),
),
)
);
}
/**
* Handles verification that a xml rpc error is legit and came from WordPres.com
*
* @since 1.14.2
*
* @param \WP_REST_Request $request The request sent to the WP REST API.
*
* @return boolean
*/
public function verify_xml_rpc_error( \WP_REST_Request $request ) {
$error = $this->get_error_by_nonce( $request['nonce'] );
if ( $error ) {
$this->verify_error( $error );
return new \WP_REST_Response( true, 200 );
}
return new \WP_REST_Response( false, 200 );
}
/**
* Prints a generic error notice for all connection errors
*
* @since 8.9.0
*
* @return void
*/
public function generic_admin_notice_error() {
// do not add admin notice to the jetpack dashboard.
global $pagenow;
if ( 'admin.php' === $pagenow || isset( $_GET['page'] ) && 'jetpack' === $_GET['page'] ) { // phpcs:ignore
return;
}
if ( ! current_user_can( 'jetpack_connect' ) ) {
return;
}
/**
* Filters the message to be displayed in the admin notices area when there's a connection error.
*
* By default we don't display any errors.
*
* Return an empty value to disable the message.
*
* @since 8.9.0
*
* @param string $message The error message.
* @param array $errors The array of errors. See Automattic\Jetpack\Connection\Error_Handler for details on the array structure.
*/
$message = apply_filters( 'jetpack_connection_error_notice_message', '', $this->get_verified_errors() );
/**
* Fires inside the admin_notices hook just before displaying the error message for a broken connection.
*
* If you want to disable the default message from being displayed, return an emtpy value in the jetpack_connection_error_notice_message filter.
*
* @since 8.9.0
*
* @param array $errors The array of errors. See Automattic\Jetpack\Connection\Error_Handler for details on the array structure.
*/
do_action( 'jetpack_connection_error_notice', $this->get_verified_errors() );
if ( empty( $message ) ) {
return;
}
wp_admin_notice(
esc_html( $message ),
array(
'type' => 'error',
'dismissible' => true,
'additional_classes' => array( 'jetpack-message', 'jp-connect' ),
'attributes' => array( 'style' => 'display:block !important;' ),
)
);
}
/**
* Adds the error message to the Jetpack React Dashboard
*
* @since 8.9.0
*
* @param array $errors The array of errors. See Automattic\Jetpack\Connection\Error_Handler for details on the array structure.
* @return array
*/
public function jetpack_react_dashboard_error( $errors ) {
$errors[] = array(
'code' => 'connection_error',
'message' => __( 'Your connection with WordPress.com seems to be broken. If you\'re experiencing issues, please try reconnecting.', 'jetpack-connection' ),
'action' => 'reconnect',
'data' => array( 'api_error_code' => $this->error_code ),
);
return $errors;
}
/**
* Check REST API response for errors, and report them to WP.com if needed.
*
* @see wp_remote_request() For more information on the $http_response array format.
* @param array|\WP_Error $http_response The response or WP_Error on failure.
* @param array $auth_data Auth data, allowed keys: `token`, `timestamp`, `nonce`, `body-hash`.
* @param string $url Request URL.
* @param string $method Request method.
* @param string $error_type The source of an error: 'xmlrpc' or 'rest'.
*
* @return void
*/
public function check_api_response_for_errors( $http_response, $auth_data, $url, $method, $error_type ) {
if ( 200 === wp_remote_retrieve_response_code( $http_response ) || ! is_array( $auth_data ) || ! $url || ! $method ) {
return;
}
$body_raw = wp_remote_retrieve_body( $http_response );
if ( ! $body_raw ) {
return;
}
$body = json_decode( $body_raw, true );
if ( empty( $body['error'] ) || ( ! is_string( $body['error'] ) && ! is_int( $body['error'] ) ) ) {
return;
}
$error = new \WP_Error(
$body['error'],
empty( $body['message'] ) ? '' : $body['message'],
array(
'signature_details' => array(
'token' => empty( $auth_data['token'] ) ? '' : $auth_data['token'],
'timestamp' => empty( $auth_data['timestamp'] ) ? '' : $auth_data['timestamp'],
'nonce' => empty( $auth_data['nonce'] ) ? '' : $auth_data['nonce'],
'body_hash' => empty( $auth_data['body_hash'] ) ? '' : $auth_data['body_hash'],
'method' => $method,
'url' => $url,
),
'error_type' => in_array( $error_type, array( 'xmlrpc', 'rest' ), true ) ? $error_type : '',
)
);
$this->report_error( $error, false, true );
}
}
Fatal error: Uncaught Error: Class "Automattic\Jetpack\Connection\Error_Handler" not found in /htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-connection/src/class-manager.php:133
Stack trace:
#0 /htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-config/src/class-config.php(266): Automattic\Jetpack\Connection\Manager::configure()
#1 /htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-config/src/class-config.php(217): Automattic\Jetpack\Config->enable_connection()
#2 /htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-config/src/class-config.php(107): Automattic\Jetpack\Config->ensure_feature('connection')
#3 /htdocs/wp-includes/class-wp-hook.php(324): Automattic\Jetpack\Config->on_plugins_loaded('')
#4 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#5 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /htdocs/wp-settings.php(559): do_action('plugins_loaded')
#7 /htdocs/wp-config.php(89): require_once('/htdocs/wp-sett...')
#8 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#9 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#10 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#11 {main}
thrown in /htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-connection/src/class-manager.php on line 133