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Added login request

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This commit is contained in:
Nedim Uka
2018-06-20 18:03:43 +02:00
parent 4e52521fae
commit 593b445a21
4716 changed files with 1218265 additions and 57 deletions
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701
backend/wordpress/wp-content/plugins/jetpack/class.jetpack-xmlrpc-server.php Normal file
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<?php
/**
* Just a sack of functions. Not actually an IXR_Server
*/
class Jetpack_XMLRPC_Server {
/**
* The current error object
*/
public $error = null;
/**
* The current user
*/
public $user = null;
/**
* Whitelist of the XML-RPC methods available to the Jetpack Server. If the
* user is not authenticated (->login()) then the methods are never added,
* so they will get a "does not exist" error.
*/
function xmlrpc_methods( $core_methods ) {
$jetpack_methods = array(
'jetpack.jsonAPI' => array( $this, 'json_api' ),
'jetpack.verifyAction' => array( $this, 'verify_action' ),
'jetpack.remoteRegister' => array( $this, 'remote_register' ),
'jetpack.remoteProvision' => array( $this, 'remote_provision' ),
);
$this->user = $this->login();
if ( $this->user ) {
$jetpack_methods = array_merge( $jetpack_methods, array(
'jetpack.testConnection' => array( $this, 'test_connection' ),
'jetpack.testAPIUserCode' => array( $this, 'test_api_user_code' ),
'jetpack.featuresAvailable' => array( $this, 'features_available' ),
'jetpack.featuresEnabled' => array( $this, 'features_enabled' ),
'jetpack.disconnectBlog' => array( $this, 'disconnect_blog' ),
'jetpack.unlinkUser' => array( $this, 'unlink_user' ),
'jetpack.syncObject' => array( $this, 'sync_object' ),
'jetpack.idcUrlValidation' => array( $this, 'validate_urls_for_idc_mitigation' ),
) );
if ( isset( $core_methods['metaWeblog.editPost'] ) ) {
$jetpack_methods['metaWeblog.newMediaObject'] = $core_methods['metaWeblog.newMediaObject'];
$jetpack_methods['jetpack.updateAttachmentParent'] = array( $this, 'update_attachment_parent' );
}
/**
* Filters the XML-RPC methods available to Jetpack for authenticated users.
*
* @since 1.1.0
*
* @param array $jetpack_methods XML-RPC methods available to the Jetpack Server.
* @param array $core_methods Available core XML-RPC methods.
* @param WP_User $user Information about a given WordPress user.
*/
$jetpack_methods = apply_filters( 'jetpack_xmlrpc_methods', $jetpack_methods, $core_methods, $this->user );
}
/**
* Filters the XML-RPC methods available to Jetpack for unauthenticated users.
*
* @since 3.0.0
*
* @param array $jetpack_methods XML-RPC methods available to the Jetpack Server.
* @param array $core_methods Available core XML-RPC methods.
*/
return apply_filters( 'jetpack_xmlrpc_unauthenticated_methods', $jetpack_methods, $core_methods );
}
/**
* Whitelist of the bootstrap XML-RPC methods
*/
function bootstrap_xmlrpc_methods() {
return array(
'jetpack.verifyRegistration' => array( $this, 'verify_registration' ),
'jetpack.remoteAuthorize' => array( $this, 'remote_authorize' ),
'jetpack.remoteRegister' => array( $this, 'remote_register' ),
);
}
function authorize_xmlrpc_methods() {
return array(
'jetpack.remoteAuthorize' => array( $this, 'remote_authorize' ),
);
}
function provision_xmlrpc_methods() {
return array(
'jetpack.remoteRegister' => array( $this, 'remote_register' ),
'jetpack.remoteProvision' => array( $this, 'remote_provision' ),
);
}
function remote_authorize( $request ) {
$user = get_user_by( 'id', $request['state'] );
JetpackTracking::record_user_event( 'jpc_remote_authorize_begin', array(), $user );
foreach( array( 'secret', 'state', 'redirect_uri', 'code' ) as $required ) {
if ( ! isset( $request[ $required ] ) || empty( $request[ $required ] ) ) {
return $this->error( new Jetpack_Error( 'missing_parameter', 'One or more parameters is missing from the request.', 400 ), 'jpc_remote_authorize_fail' );
}
}
if ( ! $user ) {
return $this->error( new Jetpack_Error( 'user_unknown', 'User not found.', 404 ), 'jpc_remote_authorize_fail' );
}
if ( Jetpack::is_active() && Jetpack::is_user_connected( $request['state'] ) ) {
return $this->error( new Jetpack_Error( 'already_connected', 'User already connected.', 400 ), 'jpc_remote_authorize_fail' );
}
$verified = $this->verify_action( array( 'authorize', $request['secret'], $request['state'] ) );
if ( is_a( $verified, 'IXR_Error' ) ) {
return $this->error( $verified, 'jpc_remote_authorize_fail' );
}
wp_set_current_user( $request['state'] );
$client_server = new Jetpack_Client_Server;
$result = $client_server->authorize( $request );
if ( is_wp_error( $result ) ) {
return $this->error( $result, 'jpc_remote_authorize_fail' );
}
JetpackTracking::record_user_event( 'jpc_remote_authorize_success' );
return array(
'result' => $result,
);
}
/**
* This XML-RPC method is called from the /jpphp/provision endpoint on WPCOM in order to
* register this site so that a plan can be provisioned.
*
* @param array $request An array containing at minimum nonce and local_user keys.
*
* @return WP_Error|array
*/
public function remote_register( $request ) {
JetpackTracking::record_user_event( 'jpc_remote_register_begin', array() );
$user = $this->fetch_and_verify_local_user( $request );
if ( ! $user ) {
return $this->error( new WP_Error( 'input_error', __( 'Valid user is required', 'jetpack' ), 400 ), 'jpc_remote_register_fail' );
}
if ( is_wp_error( $user ) || is_a( $user, 'IXR_Error' ) ) {
return $this->error( $user, 'jpc_remote_register_fail' );
}
if ( empty( $request['nonce'] ) ) {
return $this->error(
new Jetpack_Error(
'nonce_missing',
__( 'The required "nonce" parameter is missing.', 'jetpack' ),
400
),
'jpc_remote_register_fail'
);
}
$nonce = sanitize_text_field( $request['nonce'] );
unset( $request['nonce'] );
$api_url = Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'partner_provision_nonce_check' ) );
$response = Jetpack_Client::_wp_remote_request(
esc_url_raw( add_query_arg( 'nonce', $nonce, $api_url ) ),
array( 'method' => 'GET' ),
true
);
if (
200 !== wp_remote_retrieve_response_code( $response ) ||
'OK' !== trim( wp_remote_retrieve_body( $response ) )
) {
return $this->error(
new Jetpack_Error(
'invalid_nonce',
__( 'There was an issue validating this request.', 'jetpack' ),
400
),
'jpc_remote_register_fail'
);
}
if ( ! Jetpack_Options::get_option( 'id' ) || ! Jetpack_Options::get_option( 'blog_token' ) || ! empty( $request['force'] ) ) {
wp_set_current_user( $user->ID );
// This code mostly copied from Jetpack::admin_page_load.
Jetpack::maybe_set_version_option();
$registered = Jetpack::try_registration();
if ( is_wp_error( $registered ) ) {
return $this->error( $registered, 'jpc_remote_register_fail' );
} elseif ( ! $registered ) {
return $this->error(
new Jetpack_Error(
'registration_error',
__( 'There was an unspecified error registering the site', 'jetpack' ),
400
),
'jpc_remote_register_fail'
);
}
}
JetpackTracking::record_user_event( 'jpc_remote_register_success' );
return array(
'client_id' => Jetpack_Options::get_option( 'id' )
);
}
/**
* This XML-RPC method is called from the /jpphp/provision endpoint on WPCOM in order to
* register this site so that a plan can be provisioned.
*
* @param array $request An array containing at minimum a nonce key and a local_username key.
*
* @return WP_Error|array
*/
public function remote_provision( $request ) {
$user = $this->fetch_and_verify_local_user( $request );
if ( ! $user ) {
return $this->error( new WP_Error( 'input_error', __( 'Valid user is required', 'jetpack' ), 400 ), 'jpc_remote_register_fail' );
}
if ( is_wp_error( $user ) || is_a( $user, 'IXR_Error' ) ) {
return $this->error( $user, 'jpc_remote_register_fail' );
}
$site_icon = ( function_exists( 'has_site_icon' ) && has_site_icon() )
? get_site_icon_url()
: false;
$auto_enable_sso = ( ! Jetpack::is_active() || Jetpack::is_module_active( 'sso' ) );
/** This filter is documented in class.jetpack-cli.php */
if ( apply_filters( 'jetpack_start_enable_sso', $auto_enable_sso ) ) {
$redirect_uri = add_query_arg(
array(
'action' => 'jetpack-sso',
'redirect_to' => rawurlencode( admin_url() ),
),
wp_login_url() // TODO: come back to Jetpack dashboard?
);
} else {
$redirect_uri = admin_url();
}
// Generate secrets.
$role = Jetpack::translate_user_to_role( $user );
$secrets = Jetpack::init()->generate_secrets( 'authorize', $user->ID );
$response = array(
'jp_version' => JETPACK__VERSION,
'redirect_uri' => $redirect_uri,
'user_id' => $user->ID,
'user_email' => $user->user_email,
'user_login' => $user->user_login,
'scope' => Jetpack::sign_role( $role, $user->ID ),
'secret' => $secrets['secret_1'],
'is_active' => Jetpack::is_active(),
);
if ( $site_icon ) {
$response['site_icon'] = $site_icon;
}
if ( ! empty( $request['onboarding'] ) ) {
Jetpack::create_onboarding_token();
$response['onboarding_token'] = Jetpack_Options::get_option( 'onboarding' );
}
return $response;
}
private function fetch_and_verify_local_user( $request ) {
if ( empty( $request['local_user'] ) ) {
return $this->error(
new Jetpack_Error(
'local_user_missing',
__( 'The required "local_user" parameter is missing.', 'jetpack' ),
400
),
'jpc_remote_provision_fail'
);
}
// local user is used to look up by login, email or ID
$local_user_info = $request['local_user'];
$user = get_user_by( 'login', $local_user_info );
if ( ! $user ) {
$user = get_user_by( 'email', $local_user_info );
}
if ( ! $user ) {
$user = get_user_by( 'ID', $local_user_info );
}
return $user;
}
private function tracks_record_error( $name, $error, $user = null ) {
if ( is_wp_error( $error ) ) {
JetpackTracking::record_user_event( $name, array(
'error_code' => $error->get_error_code(),
'error_message' => $error->get_error_message()
), $user );
} elseif( is_a( $error, 'IXR_Error' ) ) {
JetpackTracking::record_user_event( $name, array(
'error_code' => $error->code,
'error_message' => $error->message
), $user );
}
return $error;
}
/**
* Verifies that Jetpack.WordPress.com received a registration request from this site
*/
function verify_registration( $data ) {
// failure modes will be recorded in tracks in the verify_action method
return $this->verify_action( array( 'register', $data[0], $data[1] ) );
}
/**
* @return WP_Error|string secret_2 on success, WP_Error( error_code => error_code, error_message => error description, error_data => status code ) on failure
*
* Possible error_codes:
*
* verify_secret_1_missing
* verify_secret_1_malformed
* verify_secrets_missing: verification secrets are not found in database
* verify_secrets_incomplete: verification secrets are only partially found in database
* verify_secrets_expired: verification secrets have expired
* verify_secrets_mismatch: stored secret_1 does not match secret_1 sent by Jetpack.WordPress.com
* state_missing: required parameter of state not found
* state_malformed: state is not a digit
* invalid_state: state in request does not match the stored state
*
* The 'authorize' and 'register' actions have additional error codes
*
* state_missing: a state ( user id ) was not supplied
* state_malformed: state is not the correct data type
* invalid_state: supplied state does not match the stored state
*/
function verify_action( $params ) {
$action = $params[0];
$verify_secret = $params[1];
$state = isset( $params[2] ) ? $params[2] : '';
$user = get_user_by( 'id', $state );
JetpackTracking::record_user_event( 'jpc_verify_' . $action . '_begin', array(), $user );
$tracks_failure_event_name = 'jpc_verify_' . $action . '_fail';
if ( empty( $verify_secret ) ) {
return $this->error( new Jetpack_Error( 'verify_secret_1_missing', sprintf( 'The required "%s" parameter is missing.', 'secret_1' ), 400 ), $tracks_failure_event_name, $user );
} else if ( ! is_string( $verify_secret ) ) {
return $this->error( new Jetpack_Error( 'verify_secret_1_malformed', sprintf( 'The required "%s" parameter is malformed.', 'secret_1' ), 400 ), $tracks_failure_event_name, $user );
} else if ( empty( $state ) ) {
return $this->error( new Jetpack_Error( 'state_missing', sprintf( 'The required "%s" parameter is missing.', 'state' ), 400 ), $tracks_failure_event_name, $user );
} else if ( ! ctype_digit( $state ) ) {
return $this->error( new Jetpack_Error( 'state_malformed', sprintf( 'The required "%s" parameter is malformed.', 'state' ), 400 ), $tracks_failure_event_name, $user );
}
$secrets = Jetpack::get_secrets( $action, $state );
if ( ! $secrets ) {
Jetpack::delete_secrets( $action, $state );
return $this->error( new Jetpack_Error( 'verify_secrets_missing', 'Verification secrets not found', 400 ), $tracks_failure_event_name, $user );
}
if ( is_wp_error( $secrets ) ) {
Jetpack::delete_secrets( $action, $state );
return $this->error( new Jetpack_Error( $secrets->get_error_code(), $secrets->get_error_message(), 400 ), $tracks_failure_event_name, $user );
}
if ( empty( $secrets['secret_1'] ) || empty( $secrets['secret_2'] ) || empty( $secrets['exp'] ) ) {
Jetpack::delete_secrets( $action, $state );
return $this->error( new Jetpack_Error( 'verify_secrets_incomplete', 'Verification secrets are incomplete', 400 ), $tracks_failure_event_name, $user );
}
if ( ! hash_equals( $verify_secret, $secrets['secret_1'] ) ) {
Jetpack::delete_secrets( $action, $state );
return $this->error( new Jetpack_Error( 'verify_secrets_mismatch', 'Secret mismatch', 400 ), $tracks_failure_event_name, $user );
}
Jetpack::delete_secrets( $action, $state );
JetpackTracking::record_user_event( 'jpc_verify_' . $action . '_success', array(), $user );
return $secrets['secret_2'];
}
/**
* Wrapper for wp_authenticate( $username, $password );
*
* @return WP_User|bool
*/
function login() {
Jetpack::init()->require_jetpack_authentication();
$user = wp_authenticate( 'username', 'password' );
if ( is_wp_error( $user ) ) {
if ( 'authentication_failed' == $user->get_error_code() ) { // Generic error could mean most anything.
$this->error = new Jetpack_Error( 'invalid_request', 'Invalid Request', 403 );
} else {
$this->error = $user;
}
return false;
} else if ( !$user ) { // Shouldn't happen.
$this->error = new Jetpack_Error( 'invalid_request', 'Invalid Request', 403 );
return false;
}
return $user;
}
/**
* Returns the current error as an IXR_Error
*
* @return bool|IXR_Error
*/
function error( $error = null, $tracks_event_name = null, $user = null ) {
// record using Tracks
if ( null !== $tracks_event_name ) {
$this->tracks_record_error( $tracks_event_name, $error, $user );
}
if ( !is_null( $error ) ) {
$this->error = $error;
}
if ( is_wp_error( $this->error ) ) {
$code = $this->error->get_error_data();
if ( !$code ) {
$code = -10520;
}
$message = sprintf( 'Jetpack: [%s] %s', $this->error->get_error_code(), $this->error->get_error_message() );
return new IXR_Error( $code, $message );
} else if ( is_a( $this->error, 'IXR_Error' ) ) {
return $this->error;
}
return false;
}
/* API Methods */
/**
* Just authenticates with the given Jetpack credentials.
*
* @return string The current Jetpack version number
*/
function test_connection() {
return JETPACK__VERSION;
}
function test_api_user_code( $args ) {
$client_id = (int) $args[0];
$user_id = (int) $args[1];
$nonce = (string) $args[2];
$verify = (string) $args[3];
if ( !$client_id || !$user_id || !strlen( $nonce ) || 32 !== strlen( $verify ) ) {
return false;
}
$user = get_user_by( 'id', $user_id );
if ( !$user || is_wp_error( $user ) ) {
return false;
}
/* debugging
error_log( "CLIENT: $client_id" );
error_log( "USER: $user_id" );
error_log( "NONCE: $nonce" );
error_log( "VERIFY: $verify" );
*/
$jetpack_token = Jetpack_Data::get_access_token( $user_id );
$api_user_code = get_user_meta( $user_id, "jetpack_json_api_$client_id", true );
if ( !$api_user_code ) {
return false;
}
$hmac = hash_hmac( 'md5', json_encode( (object) array(
'client_id' => (int) $client_id,
'user_id' => (int) $user_id,
'nonce' => (string) $nonce,
'code' => (string) $api_user_code,
) ), $jetpack_token->secret );
if ( ! hash_equals( $hmac, $verify ) ) {
return false;
}
return $user_id;
}
/**
* Disconnect this blog from the connected wordpress.com account
* @return boolean
*/
function disconnect_blog() {
// For tracking
if ( ! empty( $this->user->ID ) ) {
wp_set_current_user( $this->user->ID );
}
Jetpack::log( 'disconnect' );
Jetpack::disconnect();
return true;
}
/**
* Unlink a user from WordPress.com
*
* This will fail if called by the Master User.
*/
function unlink_user() {
Jetpack::log( 'unlink' );
return Jetpack::unlink_user();
}
/**
* Returns any object that is able to be synced
*/
function sync_object( $args ) {
// e.g. posts, post, 5
list( $module_name, $object_type, $id ) = $args;
require_once dirname( __FILE__ ) . '/sync/class.jetpack-sync-modules.php';
require_once dirname( __FILE__ ) . '/sync/class.jetpack-sync-sender.php';
$sync_module = Jetpack_Sync_Modules::get_module( $module_name );
$codec = Jetpack_Sync_Sender::get_instance()->get_codec();
return $codec->encode( $sync_module->get_object_by_id( $object_type, $id ) );
}
/**
* Returns the home URL and site URL for the current site which can be used on the WPCOM side for
* IDC mitigation to decide whether sync should be allowed if the home and siteurl values differ between WPCOM
* and the remote Jetpack site.
*
* @return array
*/
function validate_urls_for_idc_mitigation() {
require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
return array(
'home' => Jetpack_Sync_Functions::home_url(),
'siteurl' => Jetpack_Sync_Functions::site_url(),
);
}
/**
* Returns what features are available. Uses the slug of the module files.
*
* @return array
*/
function features_available() {
$raw_modules = Jetpack::get_available_modules();
$modules = array();
foreach ( $raw_modules as $module ) {
$modules[] = Jetpack::get_module_slug( $module );
}
return $modules;
}
/**
* Returns what features are enabled. Uses the slug of the modules files.
*
* @return array
*/
function features_enabled() {
$raw_modules = Jetpack::get_active_modules();
$modules = array();
foreach ( $raw_modules as $module ) {
$modules[] = Jetpack::get_module_slug( $module );
}
return $modules;
}
function update_attachment_parent( $args ) {
$attachment_id = (int) $args[0];
$parent_id = (int) $args[1];
return wp_update_post( array(
'ID' => $attachment_id,
'post_parent' => $parent_id,
) );
}
function json_api( $args = array() ) {
$json_api_args = $args[0];
$verify_api_user_args = $args[1];
$method = (string) $json_api_args[0];
$url = (string) $json_api_args[1];
$post_body = is_null( $json_api_args[2] ) ? null : (string) $json_api_args[2];
$user_details = (array) $json_api_args[4];
$locale = (string) $json_api_args[5];
if ( !$verify_api_user_args ) {
$user_id = 0;
} elseif ( 'internal' === $verify_api_user_args[0] ) {
$user_id = (int) $verify_api_user_args[1];
if ( $user_id ) {
$user = get_user_by( 'id', $user_id );
if ( !$user || is_wp_error( $user ) ) {
return false;
}
}
} else {
$user_id = call_user_func( array( $this, 'test_api_user_code' ), $verify_api_user_args );
if ( !$user_id ) {
return false;
}
}
/* debugging
error_log( "-- begin json api via jetpack debugging -- " );
error_log( "METHOD: $method" );
error_log( "URL: $url" );
error_log( "POST BODY: $post_body" );
error_log( "VERIFY_ARGS: " . print_r( $verify_api_user_args, 1 ) );
error_log( "VERIFIED USER_ID: " . (int) $user_id );
error_log( "-- end json api via jetpack debugging -- " );
*/
if ( 'en' !== $locale ) {
// .org mo files are named slightly different from .com, and all we have is this the locale -- try to guess them.
$new_locale = $locale;
if ( strpos( $locale, '-' ) !== false ) {
$locale_pieces = explode( '-', $locale );
$new_locale = $locale_pieces[0];
$new_locale .= ( ! empty( $locale_pieces[1] ) ) ? '_' . strtoupper( $locale_pieces[1] ) : '';
} else {
// .com might pass 'fr' because thats what our language files are named as, where core seems
// to do fr_FR - so try that if we don't think we can load the file.
if ( ! file_exists( WP_LANG_DIR . '/' . $locale . '.mo' ) ) {
$new_locale = $locale . '_' . strtoupper( $locale );
}
}
if ( file_exists( WP_LANG_DIR . '/' . $new_locale . '.mo' ) ) {
unload_textdomain( 'default' );
load_textdomain( 'default', WP_LANG_DIR . '/' . $new_locale . '.mo' );
}
}
$old_user = wp_get_current_user();
wp_set_current_user( $user_id );
$token = Jetpack_Data::get_access_token( get_current_user_id() );
if ( !$token || is_wp_error( $token ) ) {
return false;
}
define( 'REST_API_REQUEST', true );
define( 'WPCOM_JSON_API__BASE', 'public-api.wordpress.com/rest/v1' );
// needed?
require_once ABSPATH . 'wp-admin/includes/admin.php';
require_once JETPACK__PLUGIN_DIR . 'class.json-api.php';
$api = WPCOM_JSON_API::init( $method, $url, $post_body );
$api->token_details['user'] = $user_details;
require_once JETPACK__PLUGIN_DIR . 'class.json-api-endpoints.php';
$display_errors = ini_set( 'display_errors', 0 );
ob_start();
$content_type = $api->serve( false );
$output = ob_get_clean();
ini_set( 'display_errors', $display_errors );
$nonce = wp_generate_password( 10, false );
$hmac = hash_hmac( 'md5', $nonce . $output, $token->secret );
wp_set_current_user( isset( $old_user->ID ) ? $old_user->ID : 0 );
return array(
(string) $output,
(string) $nonce,
(string) $hmac,
);
}
}