| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Just a sack of functions. Not actually an IXR_Server |
| 5 |
*/ |
| 6 |
class Jetpack_XMLRPC_Server { |
| 7 |
/** |
| 8 |
* The current error object |
| 9 |
*/ |
| 10 |
public $error = null; |
| 11 |
|
| 12 |
/** |
| 13 |
* The current user |
| 14 |
*/ |
| 15 |
public $user = null; |
| 16 |
|
| 17 |
/** |
| 18 |
* Whitelist of the XML-RPC methods available to the Jetpack Server. If the |
| 19 |
* user is not authenticated (->login()) then the methods are never added, |
| 20 |
* so they will get a "does not exist" error. |
| 21 |
*/ |
| 22 |
function xmlrpc_methods( $core_methods ) { |
| 23 |
$jetpack_methods = array( |
| 24 |
'jetpack.jsonAPI' => array( $this, 'json_api' ), |
| 25 |
'jetpack.verifyAction' => array( $this, 'verify_action' ), |
| 26 |
'jetpack.remoteRegister' => array( $this, 'remote_register' ), |
| 27 |
'jetpack.remoteProvision' => array( $this, 'remote_provision' ), |
| 28 |
); |
| 29 |
|
| 30 |
$this->user = $this->login(); |
| 31 |
|
| 32 |
if ( $this->user ) { |
| 33 |
$jetpack_methods = array_merge( $jetpack_methods, array( |
| 34 |
'jetpack.testConnection' => array( $this, 'test_connection' ), |
| 35 |
'jetpack.testAPIUserCode' => array( $this, 'test_api_user_code' ), |
| 36 |
'jetpack.featuresAvailable' => array( $this, 'features_available' ), |
| 37 |
'jetpack.featuresEnabled' => array( $this, 'features_enabled' ), |
| 38 |
'jetpack.disconnectBlog' => array( $this, 'disconnect_blog' ), |
| 39 |
'jetpack.unlinkUser' => array( $this, 'unlink_user' ), |
| 40 |
'jetpack.syncObject' => array( $this, 'sync_object' ), |
| 41 |
'jetpack.idcUrlValidation' => array( $this, 'validate_urls_for_idc_mitigation' ), |
| 42 |
) ); |
| 43 |
|
| 44 |
if ( isset( $core_methods['metaWeblog.editPost'] ) ) { |
| 45 |
$jetpack_methods['metaWeblog.newMediaObject'] = $core_methods['metaWeblog.newMediaObject']; |
| 46 |
$jetpack_methods['jetpack.updateAttachmentParent'] = array( $this, 'update_attachment_parent' ); |
| 47 |
} |
| 48 |
|
| 49 |
/** |
| 50 |
* Filters the XML-RPC methods available to Jetpack for authenticated users. |
| 51 |
* |
| 52 |
* @since 1.1.0 |
| 53 |
* |
| 54 |
* @param array $jetpack_methods XML-RPC methods available to the Jetpack Server. |
| 55 |
* @param array $core_methods Available core XML-RPC methods. |
| 56 |
* @param WP_User $user Information about a given WordPress user. |
| 57 |
*/ |
| 58 |
$jetpack_methods = apply_filters( 'jetpack_xmlrpc_methods', $jetpack_methods, $core_methods, $this->user ); |
| 59 |
} |
| 60 |
|
| 61 |
/** |
| 62 |
* Filters the XML-RPC methods available to Jetpack for unauthenticated users. |
| 63 |
* |
| 64 |
* @since 3.0.0 |
| 65 |
* |
| 66 |
* @param array $jetpack_methods XML-RPC methods available to the Jetpack Server. |
| 67 |
* @param array $core_methods Available core XML-RPC methods. |
| 68 |
*/ |
| 69 |
return apply_filters( 'jetpack_xmlrpc_unauthenticated_methods', $jetpack_methods, $core_methods ); |
| 70 |
} |
| 71 |
|
| 72 |
/** |
| 73 |
* Whitelist of the bootstrap XML-RPC methods |
| 74 |
*/ |
| 75 |
function bootstrap_xmlrpc_methods() { |
| 76 |
return array( |
| 77 |
'jetpack.verifyRegistration' => array( $this, 'verify_registration' ), |
| 78 |
'jetpack.remoteAuthorize' => array( $this, 'remote_authorize' ), |
| 79 |
'jetpack.remoteRegister' => array( $this, 'remote_register' ), |
| 80 |
); |
| 81 |
} |
| 82 |
|
| 83 |
function authorize_xmlrpc_methods() { |
| 84 |
return array( |
| 85 |
'jetpack.remoteAuthorize' => array( $this, 'remote_authorize' ), |
| 86 |
); |
| 87 |
} |
| 88 |
|
| 89 |
function provision_xmlrpc_methods() { |
| 90 |
return array( |
| 91 |
'jetpack.remoteRegister' => array( $this, 'remote_register' ), |
| 92 |
'jetpack.remoteProvision' => array( $this, 'remote_provision' ), |
| 93 |
'jetpack.remoteConnect' => array( $this, 'remote_connect' ), |
| 94 |
); |
| 95 |
} |
| 96 |
|
| 97 |
function remote_authorize( $request ) { |
| 98 |
$user = get_user_by( 'id', $request['state'] ); |
| 99 |
JetpackTracking::record_user_event( 'jpc_remote_authorize_begin', array(), $user ); |
| 100 |
|
| 101 |
foreach( array( 'secret', 'state', 'redirect_uri', 'code' ) as $required ) { |
| 102 |
if ( ! isset( $request[ $required ] ) || empty( $request[ $required ] ) ) { |
| 103 |
return $this->error( new Jetpack_Error( 'missing_parameter', 'One or more parameters is missing from the request.', 400 ), 'jpc_remote_authorize_fail' ); |
| 104 |
} |
| 105 |
} |
| 106 |
|
| 107 |
if ( ! $user ) { |
| 108 |
return $this->error( new Jetpack_Error( 'user_unknown', 'User not found.', 404 ), 'jpc_remote_authorize_fail' ); |
| 109 |
} |
| 110 |
|
| 111 |
if ( Jetpack::is_active() && Jetpack::is_user_connected( $request['state'] ) ) { |
| 112 |
return $this->error( new Jetpack_Error( 'already_connected', 'User already connected.', 400 ), 'jpc_remote_authorize_fail' ); |
| 113 |
} |
| 114 |
|
| 115 |
$verified = $this->verify_action( array( 'authorize', $request['secret'], $request['state'] ) ); |
| 116 |
|
| 117 |
if ( is_a( $verified, 'IXR_Error' ) ) { |
| 118 |
return $this->error( $verified, 'jpc_remote_authorize_fail' ); |
| 119 |
} |
| 120 |
|
| 121 |
wp_set_current_user( $request['state'] ); |
| 122 |
|
| 123 |
$client_server = new Jetpack_Client_Server; |
| 124 |
$result = $client_server->authorize( $request ); |
| 125 |
|
| 126 |
if ( is_wp_error( $result ) ) { |
| 127 |
return $this->error( $result, 'jpc_remote_authorize_fail' ); |
| 128 |
} |
| 129 |
|
| 130 |
JetpackTracking::record_user_event( 'jpc_remote_authorize_success' ); |
| 131 |
|
| 132 |
return array( |
| 133 |
'result' => $result, |
| 134 |
); |
| 135 |
} |
| 136 |
|
| 137 |
/** |
| 138 |
* This XML-RPC method is called from the /jpphp/provision endpoint on WPCOM in order to |
| 139 |
* register this site so that a plan can be provisioned. |
| 140 |
* |
| 141 |
* @param array $request An array containing at minimum nonce and local_user keys. |
| 142 |
* |
| 143 |
* @return WP_Error|array |
| 144 |
*/ |
| 145 |
public function remote_register( $request ) { |
| 146 |
JetpackTracking::record_user_event( 'jpc_remote_register_begin', array() ); |
| 147 |
|
| 148 |
$user = $this->fetch_and_verify_local_user( $request ); |
| 149 |
|
| 150 |
if ( ! $user ) { |
| 151 |
return $this->error( new WP_Error( 'input_error', __( 'Valid user is required', 'jetpack' ), 400 ), 'jpc_remote_register_fail' ); |
| 152 |
} |
| 153 |
|
| 154 |
if ( is_wp_error( $user ) || is_a( $user, 'IXR_Error' ) ) { |
| 155 |
return $this->error( $user, 'jpc_remote_register_fail' ); |
| 156 |
} |
| 157 |
|
| 158 |
if ( empty( $request['nonce'] ) ) { |
| 159 |
return $this->error( |
| 160 |
new Jetpack_Error( |
| 161 |
'nonce_missing', |
| 162 |
__( 'The required "nonce" parameter is missing.', 'jetpack' ), |
| 163 |
400 |
| 164 |
), |
| 165 |
'jpc_remote_register_fail' |
| 166 |
); |
| 167 |
} |
| 168 |
|
| 169 |
$nonce = sanitize_text_field( $request['nonce'] ); |
| 170 |
unset( $request['nonce'] ); |
| 171 |
|
| 172 |
$api_url = Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'partner_provision_nonce_check' ) ); |
| 173 |
$response = Jetpack_Client::_wp_remote_request( |
| 174 |
esc_url_raw( add_query_arg( 'nonce', $nonce, $api_url ) ), |
| 175 |
array( 'method' => 'GET' ), |
| 176 |
true |
| 177 |
); |
| 178 |
|
| 179 |
if ( |
| 180 |
200 !== wp_remote_retrieve_response_code( $response ) || |
| 181 |
'OK' !== trim( wp_remote_retrieve_body( $response ) ) |
| 182 |
) { |
| 183 |
return $this->error( |
| 184 |
new Jetpack_Error( |
| 185 |
'invalid_nonce', |
| 186 |
__( 'There was an issue validating this request.', 'jetpack' ), |
| 187 |
400 |
| 188 |
), |
| 189 |
'jpc_remote_register_fail' |
| 190 |
); |
| 191 |
} |
| 192 |
|
| 193 |
if ( ! Jetpack_Options::get_option( 'id' ) || ! Jetpack_Options::get_option( 'blog_token' ) || ! empty( $request['force'] ) ) { |
| 194 |
wp_set_current_user( $user->ID ); |
| 195 |
|
| 196 |
// This code mostly copied from Jetpack::admin_page_load. |
| 197 |
Jetpack::maybe_set_version_option(); |
| 198 |
$registered = Jetpack::try_registration(); |
| 199 |
if ( is_wp_error( $registered ) ) { |
| 200 |
return $this->error( $registered, 'jpc_remote_register_fail' ); |
| 201 |
} elseif ( ! $registered ) { |
| 202 |
return $this->error( |
| 203 |
new Jetpack_Error( |
| 204 |
'registration_error', |
| 205 |
__( 'There was an unspecified error registering the site', 'jetpack' ), |
| 206 |
400 |
| 207 |
), |
| 208 |
'jpc_remote_register_fail' |
| 209 |
); |
| 210 |
} |
| 211 |
} |
| 212 |
|
| 213 |
JetpackTracking::record_user_event( 'jpc_remote_register_success' ); |
| 214 |
|
| 215 |
return array( |
| 216 |
'client_id' => Jetpack_Options::get_option( 'id' ) |
| 217 |
); |
| 218 |
} |
| 219 |
|
| 220 |
/** |
| 221 |
* This XML-RPC method is called from the /jpphp/provision endpoint on WPCOM in order to |
| 222 |
* register this site so that a plan can be provisioned. |
| 223 |
* |
| 224 |
* @param array $request An array containing at minimum a nonce key and a local_username key. |
| 225 |
* |
| 226 |
* @return WP_Error|array |
| 227 |
*/ |
| 228 |
public function remote_provision( $request ) { |
| 229 |
$user = $this->fetch_and_verify_local_user( $request ); |
| 230 |
|
| 231 |
if ( ! $user ) { |
| 232 |
return $this->error( new WP_Error( 'input_error', __( 'Valid user is required', 'jetpack' ), 400 ), 'jpc_remote_provision_fail' ); |
| 233 |
} |
| 234 |
|
| 235 |
if ( is_wp_error( $user ) || is_a( $user, 'IXR_Error' ) ) { |
| 236 |
return $this->error( $user, 'jpc_remote_provision_fail' ); |
| 237 |
} |
| 238 |
|
| 239 |
$site_icon = get_site_icon_url(); |
| 240 |
|
| 241 |
$auto_enable_sso = ( ! Jetpack::is_active() || Jetpack::is_module_active( 'sso' ) ); |
| 242 |
|
| 243 |
/** This filter is documented in class.jetpack-cli.php */ |
| 244 |
if ( apply_filters( 'jetpack_start_enable_sso', $auto_enable_sso ) ) { |
| 245 |
$redirect_uri = add_query_arg( |
| 246 |
array( |
| 247 |
'action' => 'jetpack-sso', |
| 248 |
'redirect_to' => rawurlencode( admin_url() ), |
| 249 |
), |
| 250 |
wp_login_url() // TODO: come back to Jetpack dashboard? |
| 251 |
); |
| 252 |
} else { |
| 253 |
$redirect_uri = admin_url(); |
| 254 |
} |
| 255 |
|
| 256 |
// Generate secrets. |
| 257 |
$role = Jetpack::translate_user_to_role( $user ); |
| 258 |
$secrets = Jetpack::init()->generate_secrets( 'authorize', $user->ID ); |
| 259 |
|
| 260 |
$response = array( |
| 261 |
'jp_version' => JETPACK__VERSION, |
| 262 |
'redirect_uri' => $redirect_uri, |
| 263 |
'user_id' => $user->ID, |
| 264 |
'user_email' => $user->user_email, |
| 265 |
'user_login' => $user->user_login, |
| 266 |
'scope' => Jetpack::sign_role( $role, $user->ID ), |
| 267 |
'secret' => $secrets['secret_1'], |
| 268 |
'is_active' => Jetpack::is_active(), |
| 269 |
); |
| 270 |
|
| 271 |
if ( $site_icon ) { |
| 272 |
$response['site_icon'] = $site_icon; |
| 273 |
} |
| 274 |
|
| 275 |
if ( ! empty( $request['onboarding'] ) ) { |
| 276 |
Jetpack::create_onboarding_token(); |
| 277 |
$response['onboarding_token'] = Jetpack_Options::get_option( 'onboarding' ); |
| 278 |
} |
| 279 |
|
| 280 |
return $response; |
| 281 |
} |
| 282 |
|
| 283 |
/** |
| 284 |
* Given an array containing a local user identifier and a nonce, will attempt to fetch and set |
| 285 |
* an access token for the given user. |
| 286 |
* |
| 287 |
* @param array $request An array containing local_user and nonce keys at minimum. |
| 288 |
* @return mixed |
| 289 |
*/ |
| 290 |
public function remote_connect( $request, $ixr_client = false ) { |
| 291 |
if ( Jetpack::is_active() ) { |
| 292 |
return $this->error( |
| 293 |
new WP_Error( |
| 294 |
'already_connected', |
| 295 |
__( 'Jetpack is already connected.', 'jetpack' ), |
| 296 |
400 |
| 297 |
), |
| 298 |
'jpc_remote_connect_fail' |
| 299 |
); |
| 300 |
} |
| 301 |
|
| 302 |
$user = $this->fetch_and_verify_local_user( $request ); |
| 303 |
|
| 304 |
if ( ! $user || is_wp_error( $user ) || is_a( $user, 'IXR_Error' ) ) { |
| 305 |
return $this->error( |
| 306 |
new WP_Error( |
| 307 |
'input_error', |
| 308 |
__( 'Valid user is required.', 'jetpack' ), |
| 309 |
400 |
| 310 |
), |
| 311 |
'jpc_remote_connect_fail' |
| 312 |
); |
| 313 |
} |
| 314 |
|
| 315 |
if ( empty( $request['nonce'] ) ) { |
| 316 |
return $this->error( |
| 317 |
new WP_Error( |
| 318 |
'input_error', |
| 319 |
__( 'A non-empty nonce must be supplied.', 'jetpack' ), |
| 320 |
400 |
| 321 |
), |
| 322 |
'jpc_remote_connect_fail' |
| 323 |
); |
| 324 |
} |
| 325 |
|
| 326 |
if ( ! $ixr_client ) { |
| 327 |
Jetpack::load_xml_rpc_client(); |
| 328 |
$ixr_client = new Jetpack_IXR_Client(); |
| 329 |
} |
| 330 |
$ixr_client->query( 'jetpack.getUserAccessToken', array( |
| 331 |
'nonce' => sanitize_text_field( $request['nonce'] ), |
| 332 |
'external_user_id' => $user->ID, |
| 333 |
) ); |
| 334 |
|
| 335 |
$token = $ixr_client->isError() ? false : $ixr_client->getResponse(); |
| 336 |
if ( empty( $token ) ) { |
| 337 |
return $this->error( |
| 338 |
new WP_Error( |
| 339 |
'token_fetch_failed', |
| 340 |
__( 'Failed to fetch user token from WordPress.com.', 'jetpack' ), |
| 341 |
400 |
| 342 |
), |
| 343 |
'jpc_remote_connect_fail' |
| 344 |
); |
| 345 |
} |
| 346 |
$token = sanitize_text_field( $token ); |
| 347 |
|
| 348 |
Jetpack::update_user_token( $user->ID, sprintf( '%s.%d', $token, $user->ID ), true ); |
| 349 |
|
| 350 |
$this->do_post_authorization(); |
| 351 |
|
| 352 |
return Jetpack::is_active(); |
| 353 |
} |
| 354 |
|
| 355 |
private function fetch_and_verify_local_user( $request ) { |
| 356 |
if ( empty( $request['local_user'] ) ) { |
| 357 |
return $this->error( |
| 358 |
new Jetpack_Error( |
| 359 |
'local_user_missing', |
| 360 |
__( 'The required "local_user" parameter is missing.', 'jetpack' ), |
| 361 |
400 |
| 362 |
), |
| 363 |
'jpc_remote_provision_fail' |
| 364 |
); |
| 365 |
} |
| 366 |
|
| 367 |
// local user is used to look up by login, email or ID |
| 368 |
$local_user_info = $request['local_user']; |
| 369 |
|
| 370 |
$user = get_user_by( 'login', $local_user_info ); |
| 371 |
|
| 372 |
if ( ! $user ) { |
| 373 |
$user = get_user_by( 'email', $local_user_info ); |
| 374 |
} |
| 375 |
|
| 376 |
if ( ! $user ) { |
| 377 |
$user = get_user_by( 'ID', $local_user_info ); |
| 378 |
} |
| 379 |
|
| 380 |
return $user; |
| 381 |
} |
| 382 |
|
| 383 |
private function tracks_record_error( $name, $error, $user = null ) { |
| 384 |
if ( is_wp_error( $error ) ) { |
| 385 |
JetpackTracking::record_user_event( $name, array( |
| 386 |
'error_code' => $error->get_error_code(), |
| 387 |
'error_message' => $error->get_error_message() |
| 388 |
), $user ); |
| 389 |
} elseif( is_a( $error, 'IXR_Error' ) ) { |
| 390 |
JetpackTracking::record_user_event( $name, array( |
| 391 |
'error_code' => $error->code, |
| 392 |
'error_message' => $error->message |
| 393 |
), $user ); |
| 394 |
} |
| 395 |
|
| 396 |
return $error; |
| 397 |
} |
| 398 |
|
| 399 |
/** |
| 400 |
* Verifies that Jetpack.WordPress.com received a registration request from this site |
| 401 |
*/ |
| 402 |
function verify_registration( $data ) { |
| 403 |
// failure modes will be recorded in tracks in the verify_action method |
| 404 |
return $this->verify_action( array( 'register', $data[0], $data[1] ) ); |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* @return WP_Error|string secret_2 on success, WP_Error( error_code => error_code, error_message => error description, error_data => status code ) on failure |
| 409 |
* |
| 410 |
* Possible error_codes: |
| 411 |
* |
| 412 |
* verify_secret_1_missing |
| 413 |
* verify_secret_1_malformed |
| 414 |
* verify_secrets_missing: verification secrets are not found in database |
| 415 |
* verify_secrets_incomplete: verification secrets are only partially found in database |
| 416 |
* verify_secrets_expired: verification secrets have expired |
| 417 |
* verify_secrets_mismatch: stored secret_1 does not match secret_1 sent by Jetpack.WordPress.com |
| 418 |
* state_missing: required parameter of state not found |
| 419 |
* state_malformed: state is not a digit |
| 420 |
* invalid_state: state in request does not match the stored state |
| 421 |
* |
| 422 |
* The 'authorize' and 'register' actions have additional error codes |
| 423 |
* |
| 424 |
* state_missing: a state ( user id ) was not supplied |
| 425 |
* state_malformed: state is not the correct data type |
| 426 |
* invalid_state: supplied state does not match the stored state |
| 427 |
*/ |
| 428 |
function verify_action( $params ) { |
| 429 |
$action = $params[0]; |
| 430 |
$verify_secret = $params[1]; |
| 431 |
$state = isset( $params[2] ) ? $params[2] : ''; |
| 432 |
$user = get_user_by( 'id', $state ); |
| 433 |
JetpackTracking::record_user_event( 'jpc_verify_' . $action . '_begin', array(), $user ); |
| 434 |
$tracks_failure_event_name = 'jpc_verify_' . $action . '_fail'; |
| 435 |
|
| 436 |
if ( empty( $verify_secret ) ) { |
| 437 |
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 ); |
| 438 |
} else if ( ! is_string( $verify_secret ) ) { |
| 439 |
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 ); |
| 440 |
} else if ( empty( $state ) ) { |
| 441 |
return $this->error( new Jetpack_Error( 'state_missing', sprintf( 'The required "%s" parameter is missing.', 'state' ), 400 ), $tracks_failure_event_name, $user ); |
| 442 |
} else if ( ! ctype_digit( $state ) ) { |
| 443 |
return $this->error( new Jetpack_Error( 'state_malformed', sprintf( 'The required "%s" parameter is malformed.', 'state' ), 400 ), $tracks_failure_event_name, $user ); |
| 444 |
} |
| 445 |
|
| 446 |
$secrets = Jetpack::get_secrets( $action, $state ); |
| 447 |
|
| 448 |
if ( ! $secrets ) { |
| 449 |
Jetpack::delete_secrets( $action, $state ); |
| 450 |
return $this->error( new Jetpack_Error( 'verify_secrets_missing', 'Verification secrets not found', 400 ), $tracks_failure_event_name, $user ); |
| 451 |
} |
| 452 |
|
| 453 |
if ( is_wp_error( $secrets ) ) { |
| 454 |
Jetpack::delete_secrets( $action, $state ); |
| 455 |
return $this->error( new Jetpack_Error( $secrets->get_error_code(), $secrets->get_error_message(), 400 ), $tracks_failure_event_name, $user ); |
| 456 |
} |
| 457 |
|
| 458 |
if ( empty( $secrets['secret_1'] ) || empty( $secrets['secret_2'] ) || empty( $secrets['exp'] ) ) { |
| 459 |
Jetpack::delete_secrets( $action, $state ); |
| 460 |
return $this->error( new Jetpack_Error( 'verify_secrets_incomplete', 'Verification secrets are incomplete', 400 ), $tracks_failure_event_name, $user ); |
| 461 |
} |
| 462 |
|
| 463 |
if ( ! hash_equals( $verify_secret, $secrets['secret_1'] ) ) { |
| 464 |
Jetpack::delete_secrets( $action, $state ); |
| 465 |
return $this->error( new Jetpack_Error( 'verify_secrets_mismatch', 'Secret mismatch', 400 ), $tracks_failure_event_name, $user ); |
| 466 |
} |
| 467 |
|
| 468 |
Jetpack::delete_secrets( $action, $state ); |
| 469 |
|
| 470 |
JetpackTracking::record_user_event( 'jpc_verify_' . $action . '_success', array(), $user ); |
| 471 |
|
| 472 |
return $secrets['secret_2']; |
| 473 |
} |
| 474 |
|
| 475 |
/** |
| 476 |
* Wrapper for wp_authenticate( $username, $password ); |
| 477 |
* |
| 478 |
* @return WP_User|bool |
| 479 |
*/ |
| 480 |
function login() { |
| 481 |
Jetpack::init()->require_jetpack_authentication(); |
| 482 |
$user = wp_authenticate( 'username', 'password' ); |
| 483 |
if ( is_wp_error( $user ) ) { |
| 484 |
if ( 'authentication_failed' == $user->get_error_code() ) { // Generic error could mean most anything. |
| 485 |
$this->error = new Jetpack_Error( 'invalid_request', 'Invalid Request', 403 ); |
| 486 |
} else { |
| 487 |
$this->error = $user; |
| 488 |
} |
| 489 |
return false; |
| 490 |
} else if ( !$user ) { // Shouldn't happen. |
| 491 |
$this->error = new Jetpack_Error( 'invalid_request', 'Invalid Request', 403 ); |
| 492 |
return false; |
| 493 |
} |
| 494 |
|
| 495 |
return $user; |
| 496 |
} |
| 497 |
|
| 498 |
/** |
| 499 |
* Returns the current error as an IXR_Error |
| 500 |
* |
| 501 |
* @return bool|IXR_Error |
| 502 |
*/ |
| 503 |
function error( $error = null, $tracks_event_name = null, $user = null ) { |
| 504 |
// record using Tracks |
| 505 |
if ( null !== $tracks_event_name ) { |
| 506 |
$this->tracks_record_error( $tracks_event_name, $error, $user ); |
| 507 |
} |
| 508 |
|
| 509 |
if ( !is_null( $error ) ) { |
| 510 |
$this->error = $error; |
| 511 |
} |
| 512 |
|
| 513 |
if ( is_wp_error( $this->error ) ) { |
| 514 |
$code = $this->error->get_error_data(); |
| 515 |
if ( !$code ) { |
| 516 |
$code = -10520; |
| 517 |
} |
| 518 |
$message = sprintf( 'Jetpack: [%s] %s', $this->error->get_error_code(), $this->error->get_error_message() ); |
| 519 |
return new IXR_Error( $code, $message ); |
| 520 |
} else if ( is_a( $this->error, 'IXR_Error' ) ) { |
| 521 |
return $this->error; |
| 522 |
} |
| 523 |
|
| 524 |
return false; |
| 525 |
} |
| 526 |
|
| 527 |
/* API Methods */ |
| 528 |
|
| 529 |
/** |
| 530 |
* Just authenticates with the given Jetpack credentials. |
| 531 |
* |
| 532 |
* @return string The current Jetpack version number |
| 533 |
*/ |
| 534 |
function test_connection() { |
| 535 |
return JETPACK__VERSION; |
| 536 |
} |
| 537 |
|
| 538 |
function test_api_user_code( $args ) { |
| 539 |
$client_id = (int) $args[0]; |
| 540 |
$user_id = (int) $args[1]; |
| 541 |
$nonce = (string) $args[2]; |
| 542 |
$verify = (string) $args[3]; |
| 543 |
|
| 544 |
if ( !$client_id || !$user_id || !strlen( $nonce ) || 32 !== strlen( $verify ) ) { |
| 545 |
return false; |
| 546 |
} |
| 547 |
|
| 548 |
$user = get_user_by( 'id', $user_id ); |
| 549 |
if ( !$user || is_wp_error( $user ) ) { |
| 550 |
return false; |
| 551 |
} |
| 552 |
|
| 553 |
/* debugging |
| 554 |
error_log( "CLIENT: $client_id" ); |
| 555 |
error_log( "USER: $user_id" ); |
| 556 |
error_log( "NONCE: $nonce" ); |
| 557 |
error_log( "VERIFY: $verify" ); |
| 558 |
*/ |
| 559 |
|
| 560 |
$jetpack_token = Jetpack_Data::get_access_token( $user_id ); |
| 561 |
|
| 562 |
$api_user_code = get_user_meta( $user_id, "jetpack_json_api_$client_id", true ); |
| 563 |
if ( !$api_user_code ) { |
| 564 |
return false; |
| 565 |
} |
| 566 |
|
| 567 |
$hmac = hash_hmac( 'md5', json_encode( (object) array( |
| 568 |
'client_id' => (int) $client_id, |
| 569 |
'user_id' => (int) $user_id, |
| 570 |
'nonce' => (string) $nonce, |
| 571 |
'code' => (string) $api_user_code, |
| 572 |
) ), $jetpack_token->secret ); |
| 573 |
|
| 574 |
if ( ! hash_equals( $hmac, $verify ) ) { |
| 575 |
return false; |
| 576 |
} |
| 577 |
|
| 578 |
return $user_id; |
| 579 |
} |
| 580 |
|
| 581 |
/** |
| 582 |
* Disconnect this blog from the connected wordpress.com account |
| 583 |
* @return boolean |
| 584 |
*/ |
| 585 |
function disconnect_blog() { |
| 586 |
|
| 587 |
// For tracking |
| 588 |
if ( ! empty( $this->user->ID ) ) { |
| 589 |
wp_set_current_user( $this->user->ID ); |
| 590 |
} |
| 591 |
|
| 592 |
Jetpack::log( 'disconnect' ); |
| 593 |
Jetpack::disconnect(); |
| 594 |
|
| 595 |
return true; |
| 596 |
} |
| 597 |
|
| 598 |
/** |
| 599 |
* Unlink a user from WordPress.com |
| 600 |
* |
| 601 |
* This will fail if called by the Master User. |
| 602 |
*/ |
| 603 |
function unlink_user() { |
| 604 |
Jetpack::log( 'unlink' ); |
| 605 |
return Jetpack::unlink_user(); |
| 606 |
} |
| 607 |
|
| 608 |
/** |
| 609 |
* Returns any object that is able to be synced |
| 610 |
*/ |
| 611 |
function sync_object( $args ) { |
| 612 |
// e.g. posts, post, 5 |
| 613 |
list( $module_name, $object_type, $id ) = $args; |
| 614 |
require_once dirname( __FILE__ ) . '/sync/class.jetpack-sync-modules.php'; |
| 615 |
require_once dirname( __FILE__ ) . '/sync/class.jetpack-sync-sender.php'; |
| 616 |
|
| 617 |
$sync_module = Jetpack_Sync_Modules::get_module( $module_name ); |
| 618 |
$codec = Jetpack_Sync_Sender::get_instance()->get_codec(); |
| 619 |
|
| 620 |
return $codec->encode( $sync_module->get_object_by_id( $object_type, $id ) ); |
| 621 |
} |
| 622 |
|
| 623 |
/** |
| 624 |
* Returns the home URL and site URL for the current site which can be used on the WPCOM side for |
| 625 |
* IDC mitigation to decide whether sync should be allowed if the home and siteurl values differ between WPCOM |
| 626 |
* and the remote Jetpack site. |
| 627 |
* |
| 628 |
* @return array |
| 629 |
*/ |
| 630 |
function validate_urls_for_idc_mitigation() { |
| 631 |
require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php'; |
| 632 |
return array( |
| 633 |
'home' => Jetpack_Sync_Functions::home_url(), |
| 634 |
'siteurl' => Jetpack_Sync_Functions::site_url(), |
| 635 |
); |
| 636 |
} |
| 637 |
|
| 638 |
/** |
| 639 |
* Returns what features are available. Uses the slug of the module files. |
| 640 |
* |
| 641 |
* @return array |
| 642 |
*/ |
| 643 |
function features_available() { |
| 644 |
$raw_modules = Jetpack::get_available_modules(); |
| 645 |
$modules = array(); |
| 646 |
foreach ( $raw_modules as $module ) { |
| 647 |
$modules[] = Jetpack::get_module_slug( $module ); |
| 648 |
} |
| 649 |
|
| 650 |
return $modules; |
| 651 |
} |
| 652 |
|
| 653 |
/** |
| 654 |
* Returns what features are enabled. Uses the slug of the modules files. |
| 655 |
* |
| 656 |
* @return array |
| 657 |
*/ |
| 658 |
function features_enabled() { |
| 659 |
$raw_modules = Jetpack::get_active_modules(); |
| 660 |
$modules = array(); |
| 661 |
foreach ( $raw_modules as $module ) { |
| 662 |
$modules[] = Jetpack::get_module_slug( $module ); |
| 663 |
} |
| 664 |
|
| 665 |
return $modules; |
| 666 |
} |
| 667 |
|
| 668 |
function update_attachment_parent( $args ) { |
| 669 |
$attachment_id = (int) $args[0]; |
| 670 |
$parent_id = (int) $args[1]; |
| 671 |
|
| 672 |
return wp_update_post( array( |
| 673 |
'ID' => $attachment_id, |
| 674 |
'post_parent' => $parent_id, |
| 675 |
) ); |
| 676 |
} |
| 677 |
|
| 678 |
function json_api( $args = array() ) { |
| 679 |
$json_api_args = $args[0]; |
| 680 |
$verify_api_user_args = $args[1]; |
| 681 |
|
| 682 |
$method = (string) $json_api_args[0]; |
| 683 |
$url = (string) $json_api_args[1]; |
| 684 |
$post_body = is_null( $json_api_args[2] ) ? null : (string) $json_api_args[2]; |
| 685 |
$user_details = (array) $json_api_args[4]; |
| 686 |
$locale = (string) $json_api_args[5]; |
| 687 |
|
| 688 |
if ( !$verify_api_user_args ) { |
| 689 |
$user_id = 0; |
| 690 |
} elseif ( 'internal' === $verify_api_user_args[0] ) { |
| 691 |
$user_id = (int) $verify_api_user_args[1]; |
| 692 |
if ( $user_id ) { |
| 693 |
$user = get_user_by( 'id', $user_id ); |
| 694 |
if ( !$user || is_wp_error( $user ) ) { |
| 695 |
return false; |
| 696 |
} |
| 697 |
} |
| 698 |
} else { |
| 699 |
$user_id = call_user_func( array( $this, 'test_api_user_code' ), $verify_api_user_args ); |
| 700 |
if ( !$user_id ) { |
| 701 |
return false; |
| 702 |
} |
| 703 |
} |
| 704 |
|
| 705 |
/* debugging |
| 706 |
error_log( "-- begin json api via jetpack debugging -- " ); |
| 707 |
error_log( "METHOD: $method" ); |
| 708 |
error_log( "URL: $url" ); |
| 709 |
error_log( "POST BODY: $post_body" ); |
| 710 |
error_log( "VERIFY_ARGS: " . print_r( $verify_api_user_args, 1 ) ); |
| 711 |
error_log( "VERIFIED USER_ID: " . (int) $user_id ); |
| 712 |
error_log( "-- end json api via jetpack debugging -- " ); |
| 713 |
*/ |
| 714 |
|
| 715 |
if ( 'en' !== $locale ) { |
| 716 |
// .org mo files are named slightly different from .com, and all we have is this the locale -- try to guess them. |
| 717 |
$new_locale = $locale; |
| 718 |
if ( strpos( $locale, '-' ) !== false ) { |
| 719 |
$locale_pieces = explode( '-', $locale ); |
| 720 |
$new_locale = $locale_pieces[0]; |
| 721 |
$new_locale .= ( ! empty( $locale_pieces[1] ) ) ? '_' . strtoupper( $locale_pieces[1] ) : ''; |
| 722 |
} else { |
| 723 |
// .com might pass 'fr' because thats what our language files are named as, where core seems |
| 724 |
// to do fr_FR - so try that if we don't think we can load the file. |
| 725 |
if ( ! file_exists( WP_LANG_DIR . '/' . $locale . '.mo' ) ) { |
| 726 |
$new_locale = $locale . '_' . strtoupper( $locale ); |
| 727 |
} |
| 728 |
} |
| 729 |
|
| 730 |
if ( file_exists( WP_LANG_DIR . '/' . $new_locale . '.mo' ) ) { |
| 731 |
unload_textdomain( 'default' ); |
| 732 |
load_textdomain( 'default', WP_LANG_DIR . '/' . $new_locale . '.mo' ); |
| 733 |
} |
| 734 |
} |
| 735 |
|
| 736 |
$old_user = wp_get_current_user(); |
| 737 |
wp_set_current_user( $user_id ); |
| 738 |
|
| 739 |
$token = Jetpack_Data::get_access_token( get_current_user_id() ); |
| 740 |
if ( !$token || is_wp_error( $token ) ) { |
| 741 |
return false; |
| 742 |
} |
| 743 |
|
| 744 |
define( 'REST_API_REQUEST', true ); |
| 745 |
define( 'WPCOM_JSON_API__BASE', 'public-api.wordpress.com/rest/v1' ); |
| 746 |
|
| 747 |
// needed? |
| 748 |
require_once ABSPATH . 'wp-admin/includes/admin.php'; |
| 749 |
|
| 750 |
require_once JETPACK__PLUGIN_DIR . 'class.json-api.php'; |
| 751 |
$api = WPCOM_JSON_API::init( $method, $url, $post_body ); |
| 752 |
$api->token_details['user'] = $user_details; |
| 753 |
require_once JETPACK__PLUGIN_DIR . 'class.json-api-endpoints.php'; |
| 754 |
|
| 755 |
$display_errors = ini_set( 'display_errors', 0 ); |
| 756 |
ob_start(); |
| 757 |
$content_type = $api->serve( false ); |
| 758 |
$output = ob_get_clean(); |
| 759 |
ini_set( 'display_errors', $display_errors ); |
| 760 |
|
| 761 |
$nonce = wp_generate_password( 10, false ); |
| 762 |
$hmac = hash_hmac( 'md5', $nonce . $output, $token->secret ); |
| 763 |
|
| 764 |
wp_set_current_user( isset( $old_user->ID ) ? $old_user->ID : 0 ); |
| 765 |
|
| 766 |
return array( |
| 767 |
(string) $output, |
| 768 |
(string) $nonce, |
| 769 |
(string) $hmac, |
| 770 |
); |
| 771 |
} |
| 772 |
|
| 773 |
/** |
| 774 |
* Handles authorization actions after connecting a site, such as enabling modules. |
| 775 |
* |
| 776 |
* This do_post_authorization() is used in this class, as opposed to calling |
| 777 |
* Jetpack::handle_post_authorization_actions() directly so that we can mock this method as necessary. |
| 778 |
* |
| 779 |
* @return void |
| 780 |
*/ |
| 781 |
public function do_post_authorization() { |
| 782 |
/** This filter is documented in class.jetpack-cli.php */ |
| 783 |
$enable_sso = apply_filters( 'jetpack_start_enable_sso', true ); |
| 784 |
Jetpack::handle_post_authorization_actions( $enable_sso, false, false ); |
| 785 |
} |
| 786 |
} |
| 787 |
|
