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<?php |
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|
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/** |
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* Client = Plugin |
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* Client Server = API Methods the Plugin must respond to |
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*/ |
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class Jetpack_Client_Server { |
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|
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/** |
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* Authorizations |
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*/ |
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function client_authorize() { |
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$data = stripslashes_deep( $_GET ); |
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$data['auth_type'] = 'client'; |
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$role = Jetpack::translate_current_user_to_role(); |
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$redirect = isset( $data['redirect'] ) ? esc_url_raw( (string) $data['redirect'] ) : ''; |
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|
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check_admin_referer( "jetpack-authorize_{$role}_{$redirect}" ); |
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|
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$result = $this->authorize( $data ); |
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if ( is_wp_error( $result ) ) { |
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Jetpack::state( 'error', $result->get_error_code() ); |
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JetpackTracking::record_user_event( 'jpc_client_authorize_fail', array( |
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'error_code' => $result->get_error_code(), |
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'error_message' => $result->get_error_message() |
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) ); |
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} else { |
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/** |
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* Fires after the Jetpack client is authorized to communicate with WordPress.com. |
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* |
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* @since 4.2.0 |
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* |
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* @param int Jetpack Blog ID. |
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*/ |
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do_action( 'jetpack_client_authorized', Jetpack_Options::get_option( 'id' ) ); |
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} |
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|
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if ( wp_validate_redirect( $redirect ) ) { |
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// Exit happens below in $this->do_exit() |
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wp_safe_redirect( $redirect ); |
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} else { |
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// Exit happens below in $this->do_exit() |
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wp_safe_redirect( Jetpack::admin_url() ); |
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} |
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|
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JetpackTracking::record_user_event( 'jpc_client_authorize_success' ); |
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|
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$this->do_exit(); |
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} |
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|
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function authorize( $data = array() ) { |
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$redirect = isset( $data['redirect'] ) ? esc_url_raw( (string) $data['redirect'] ) : ''; |
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|
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$jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ); |
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// Checking if site has been active/connected previously before recording unique connection |
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if ( ! $jetpack_unique_connection ) { |
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// jetpack_unique_connection option has never been set |
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$jetpack_unique_connection = array( |
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'connected' => 0, |
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'disconnected' => 0, |
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'version' => '3.6.1', |
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); |
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|
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update_option( 'jetpack_unique_connection', $jetpack_unique_connection ); |
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|
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//track unique connection |
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$jetpack = $this->get_jetpack(); |
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|
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$jetpack->stat( 'connections', 'unique-connection' ); |
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$jetpack->do_stats( 'server_side' ); |
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} |
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|
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// increment number of times connected |
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$jetpack_unique_connection['connected'] += 1; |
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Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection ); |
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|
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$role = Jetpack::translate_current_user_to_role(); |
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|
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if ( ! $role ) { |
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return new Jetpack_Error( 'no_role', 'Invalid request.', 400 ); |
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} |
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|
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$cap = Jetpack::translate_role_to_cap( $role ); |
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if ( ! $cap ) { |
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return new Jetpack_Error( 'no_cap', 'Invalid request.', 400 ); |
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} |
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|
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if ( ! empty( $data['error'] ) ) { |
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return new Jetpack_Error( $data['error'], 'Error included in the request.', 400 ); |
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} |
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|
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if ( ! isset( $data['state'] ) ) { |
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return new Jetpack_Error( 'no_state', 'Request must include state.', 400 ); |
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} |
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|
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if ( ! ctype_digit( $data['state'] ) ) { |
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return new Jetpack_Error( $data['error'], 'State must be an integer.', 400 ); |
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} |
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|
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$current_user_id = get_current_user_id(); |
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if ( $current_user_id != $data['state'] ) { |
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return new Jetpack_Error( 'wrong_state', 'State does not match current user.', 400 ); |
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} |
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|
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if ( empty( $data['code'] ) ) { |
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return new Jetpack_Error( 'no_code', 'Request must include an authorization code.', 400 ); |
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} |
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|
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$token = $this->get_token( $data ); |
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|
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if ( is_wp_error( $token ) ) { |
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$code = $token->get_error_code(); |
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if ( empty( $code ) ) { |
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$code = 'invalid_token'; |
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} |
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return new Jetpack_Error( $code, $token->get_error_message(), 400 ); |
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} |
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|
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if ( ! $token ) { |
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return new Jetpack_Error( 'no_token', 'Error generating token.', 400 ); |
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} |
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|
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$is_master_user = ! Jetpack::is_active(); |
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|
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Jetpack::update_user_token( $current_user_id, sprintf( '%s.%d', $token, $current_user_id ), $is_master_user ); |
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|
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if ( ! $is_master_user ) { |
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Jetpack::state( 'message', 'linked' ); |
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// Don't activate anything since we are just connecting a user. |
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return 'linked'; |
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} |
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|
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// If this site has been through the Jetpack Onboarding flow, delete the onboarding token |
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Jetpack::invalidate_onboarding_token(); |
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|
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// If redirect_uri is SSO, ensure SSO module is enabled |
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parse_str( parse_url( $data['redirect_uri'], PHP_URL_QUERY ), $redirect_options ); |
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|
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/** This filter is documented in class.jetpack-cli.php */ |
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$jetpack_start_enable_sso = apply_filters( 'jetpack_start_enable_sso', true ); |
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|
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$activate_sso = ( |
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isset( $redirect_options['action'] ) && |
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'jetpack-sso' === $redirect_options['action'] && |
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$jetpack_start_enable_sso |
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); |
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|
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$do_redirect_on_error = ( 'client' === $data['auth_type'] ); |
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|
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Jetpack::handle_post_authorization_actions( $activate_sso, $do_redirect_on_error ); |
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|
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return 'authorized'; |
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} |
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|
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public static function deactivate_plugin( $probable_file, $probable_title ) { |
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include_once( ABSPATH . 'wp-admin/includes/plugin.php' ); |
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if ( is_plugin_active( $probable_file ) ) { |
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deactivate_plugins( $probable_file ); |
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return 1; |
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} else { |
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// If the plugin is not in the usual place, try looking through all active plugins. |
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$active_plugins = Jetpack::get_active_plugins(); |
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foreach ( $active_plugins as $plugin ) { |
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$data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ); |
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if ( $data['Name'] == $probable_title ) { |
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deactivate_plugins( $plugin ); |
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return 1; |
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} |
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} |
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} |
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|
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return 0; |
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} |
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|
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/** |
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* @return object|WP_Error |
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*/ |
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function get_token( $data ) { |
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$role = Jetpack::translate_current_user_to_role(); |
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|
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if ( ! $role ) { |
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return new Jetpack_Error( 'role', __( 'An administrator for this blog must set up the Jetpack connection.', 'jetpack' ) ); |
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} |
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|
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$client_secret = Jetpack_Data::get_access_token(); |
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if ( ! $client_secret ) { |
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return new Jetpack_Error( 'client_secret', __( 'You need to register your Jetpack before connecting it.', 'jetpack' ) ); |
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} |
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|
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$redirect = isset( $data['redirect'] ) ? esc_url_raw( (string) $data['redirect'] ) : ''; |
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$redirect_uri = ( 'calypso' === $data['auth_type'] ) |
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? $data['redirect_uri'] |
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: add_query_arg( array( |
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'action' => 'authorize', |
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'_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ), |
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'redirect' => $redirect ? urlencode( $redirect ) : false, |
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), menu_page_url( 'jetpack', false ) ); |
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|
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// inject identity for analytics |
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$tracks_identity = jetpack_tracks_get_identity( get_current_user_id() ); |
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|
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$body = array( |
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'client_id' => Jetpack_Options::get_option( 'id' ), |
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'client_secret' => $client_secret->secret, |
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'grant_type' => 'authorization_code', |
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'code' => $data['code'], |
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'redirect_uri' => $redirect_uri, |
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'_ui' => $tracks_identity['_ui'], |
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'_ut' => $tracks_identity['_ut'], |
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); |
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|
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$args = array( |
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'method' => 'POST', |
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'body' => $body, |
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'headers' => array( |
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'Accept' => 'application/json', |
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), |
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); |
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$response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'token' ) ), $args ); |
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|
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if ( is_wp_error( $response ) ) { |
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return new Jetpack_Error( 'token_http_request_failed', $response->get_error_message() ); |
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} |
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|
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$code = wp_remote_retrieve_response_code( $response ); |
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$entity = wp_remote_retrieve_body( $response ); |
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|
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if ( $entity ) { |
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$json = json_decode( $entity ); |
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} else { |
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$json = false; |
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} |
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|
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if ( 200 != $code || ! empty( $json->error ) ) { |
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if ( empty( $json->error ) ) { |
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return new Jetpack_Error( 'unknown', '', $code ); |
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} |
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|
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$error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : ''; |
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|
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return new Jetpack_Error( (string) $json->error, $error_description, $code ); |
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} |
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|
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if ( empty( $json->access_token ) || ! is_scalar( $json->access_token ) ) { |
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return new Jetpack_Error( 'access_token', '', $code ); |
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} |
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|
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if ( empty( $json->token_type ) || 'X_JETPACK' != strtoupper( $json->token_type ) ) { |
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return new Jetpack_Error( 'token_type', '', $code ); |
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} |
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|
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if ( empty( $json->scope ) ) { |
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return new Jetpack_Error( 'scope', 'No Scope', $code ); |
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} |
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|
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@list( $role, $hmac ) = explode( ':', $json->scope ); |
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if ( empty( $role ) || empty( $hmac ) ) { |
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return new Jetpack_Error( 'scope', 'Malformed Scope', $code ); |
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} |
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|
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if ( Jetpack::sign_role( $role ) !== $json->scope ) { |
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return new Jetpack_Error( 'scope', 'Invalid Scope', $code ); |
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} |
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|
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if ( ! $cap = Jetpack::translate_role_to_cap( $role ) ) { |
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return new Jetpack_Error( 'scope', 'No Cap', $code ); |
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} |
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|
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if ( ! current_user_can( $cap ) ) { |
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return new Jetpack_Error( 'scope', 'current_user_cannot', $code ); |
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} |
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|
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/** |
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* Fires after user has successfully received an auth token. |
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* |
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* @since 3.9.0 |
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*/ |
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do_action( 'jetpack_user_authorized' ); |
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|
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return (string) $json->access_token; |
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} |
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|
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public function get_jetpack() { |
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return Jetpack::init(); |
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} |
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|
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public function do_exit() { |
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exit; |
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} |
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} |
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|
