| 1 |
<?php |
| 2 |
/** |
| 3 |
* The API class. |
| 4 |
* |
| 5 |
* @link http://wpmudev.com |
| 6 |
* @since 1.0.0 |
| 7 |
* @author Joel James <[email protected]> |
| 8 |
* @package WPMUDEV\Hub\Connector |
| 9 |
*/ |
| 10 |
|
| 11 |
namespace WPMUDEV\Hub\Connector; |
| 12 |
|
| 13 |
use WP_Error; |
| 14 |
|
| 15 |
/** |
| 16 |
* Class API |
| 17 |
*/ |
| 18 |
class API { |
| 19 |
|
| 20 |
use Singleton; |
| 21 |
|
| 22 |
/** |
| 23 |
* Check if member is logged in. |
| 24 |
* |
| 25 |
* @since 1.0.0 |
| 26 |
* |
| 27 |
* @return bool |
| 28 |
*/ |
| 29 |
public function is_logged_in() { |
| 30 |
$membership_type = Data::get()->membership_type(); |
| 31 |
|
| 32 |
return $this->has_api_key() && ! empty( $membership_type ); |
| 33 |
} |
| 34 |
|
| 35 |
/** |
| 36 |
* Check if an API key is set. |
| 37 |
* |
| 38 |
* @since 1.0.0 |
| 39 |
* @sice 1.0.6 Added force param. |
| 40 |
* |
| 41 |
* @param bool $force Force clear cache. |
| 42 |
* |
| 43 |
* @return bool |
| 44 |
*/ |
| 45 |
public function has_api_key( $force = false ) { |
| 46 |
$key = $this->get_api_key( $force ); |
| 47 |
|
| 48 |
return ! empty( $key ); |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* Get API key for current member. |
| 53 |
* |
| 54 |
* @since 1.0.0 |
| 55 |
* @sice 1.0.6 Added force param. |
| 56 |
* |
| 57 |
* @param bool $force Force clear cache. |
| 58 |
* |
| 59 |
* @return string |
| 60 |
*/ |
| 61 |
public function get_api_key( $force = false ) { |
| 62 |
if ( defined( '\WPMUDEV_APIKEY' ) && \WPMUDEV_APIKEY ) { |
| 63 |
return \WPMUDEV_APIKEY; |
| 64 |
} else { |
| 65 |
/** |
| 66 |
* If forced, clear cache and get the value. |
| 67 |
* |
| 68 |
* Temporary workaround for cache plugin conflicts. |
| 69 |
* |
| 70 |
* @see https://incsub.atlassian.net/browse/DEF-2895 |
| 71 |
*/ |
| 72 |
if ( $force ) { |
| 73 |
if ( is_multisite() ) { |
| 74 |
$network_id = get_current_network_id(); |
| 75 |
$cache_key = "$network_id:wpmudev_apikey"; |
| 76 |
wp_cache_delete( $cache_key, 'site-options' ); |
| 77 |
} else { |
| 78 |
wp_cache_delete( 'wpmudev_apikey', 'options' ); |
| 79 |
} |
| 80 |
} |
| 81 |
|
| 82 |
// If 'clear_key' is present in URL then do not load the key from DB. |
| 83 |
return get_site_option( 'wpmudev_apikey', '' ); |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
/** |
| 88 |
* Set API key for current member. |
| 89 |
* |
| 90 |
* @since 1.0.0 |
| 91 |
* |
| 92 |
* @param string $key API key. |
| 93 |
* |
| 94 |
* @return bool |
| 95 |
*/ |
| 96 |
public function set_api_key( $key ) { |
| 97 |
return update_site_option( 'wpmudev_apikey', $key ); |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Returns the full URL to the specified REST API endpoint. |
| 102 |
* |
| 103 |
* @since 1.0.0 |
| 104 |
* |
| 105 |
* @param string $endpoint The endpoint to call on the server. |
| 106 |
* |
| 107 |
* @return string The full URL to the requested endpoint. |
| 108 |
*/ |
| 109 |
public function rest_url( $endpoint ) { |
| 110 |
return Data::get()->server_url( 'api/dashboard/v2/' . $endpoint ); |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Returns the full URL to the specified REST API endpoint and includes |
| 115 |
* the API key as last element in URL. |
| 116 |
* |
| 117 |
* Uses the function `rest_url()` to build the URL. |
| 118 |
* |
| 119 |
* @since 1.0.0 |
| 120 |
* |
| 121 |
* @param string $endpoint The endpoint to call on the server. |
| 122 |
* |
| 123 |
* @return string The full URL to the requested endpoint. |
| 124 |
*/ |
| 125 |
public function rest_url_auth( $endpoint ) { |
| 126 |
$api_key = $this->get_api_key(); |
| 127 |
|
| 128 |
// Append API key. |
| 129 |
if ( false === strpos( $endpoint, '/' . $api_key ) ) { |
| 130 |
$endpoint .= '/' . $api_key; |
| 131 |
} |
| 132 |
|
| 133 |
// Get full URL. |
| 134 |
$url = $this->rest_url( $endpoint ); |
| 135 |
|
| 136 |
// Add hub site id if available. |
| 137 |
$site_id = Data::get()->hub_site_id(); |
| 138 |
if ( ! empty( $site_id ) ) { |
| 139 |
$url = add_query_arg( 'site_id', $site_id, $url ); |
| 140 |
} |
| 141 |
|
| 142 |
return $url; |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Contacts the API to sync the latest data from this site. |
| 147 |
* |
| 148 |
* Returns the membership status if things are working out. |
| 149 |
* In case the API call fails the function returns boolean false and does |
| 150 |
* not update the update |
| 151 |
* |
| 152 |
* @since 1.0.0 |
| 153 |
* |
| 154 |
* @param bool $force Optional forces a sync. |
| 155 |
* @param bool $auth_check Should check for API key. |
| 156 |
* |
| 157 |
* @return array|WP_Error |
| 158 |
*/ |
| 159 |
public function sync_site( $force = false, $auth_check = true ) { |
| 160 |
global $wp_version; |
| 161 |
|
| 162 |
// Only when logged in. |
| 163 |
if ( $auth_check && ! $this->has_api_key( $force ) ) { |
| 164 |
return new WP_Error( |
| 165 |
'not_logged_in', |
| 166 |
__( 'Not logged in.', 'wpmudev' ) |
| 167 |
); |
| 168 |
} |
| 169 |
|
| 170 |
// New request object. |
| 171 |
$request = new Request(); |
| 172 |
|
| 173 |
// Last sync timestamp. |
| 174 |
$last_run = Options::get( 'timestamp_sync', array() ); |
| 175 |
|
| 176 |
$data = array( |
| 177 |
'call_version' => \WPMUDEV_HUB_CONNECTOR_VERSION, |
| 178 |
'domain' => Data::get()->network_site_url(), |
| 179 |
'blog_count' => is_multisite() ? get_blog_count() : 1, |
| 180 |
'wp_version' => is_multisite() ? "WordPress Multisite $wp_version" : "WordPress $wp_version", |
| 181 |
'projects' => wp_json_encode( Data::get()->wpmudev_projects() ), |
| 182 |
'admin_url' => Data::get()->network_admin_url(), |
| 183 |
'home_url' => Data::get()->network_home_url(), |
| 184 |
'sso_status' => false, |
| 185 |
'repo_updates' => wp_json_encode( array() ), |
| 186 |
'packages' => wp_json_encode( |
| 187 |
array( |
| 188 |
'plugins' => Data::get()->plugins(), |
| 189 |
'themes' => Data::get()->themes(), |
| 190 |
) |
| 191 |
), |
| 192 |
); |
| 193 |
|
| 194 |
/** |
| 195 |
* Filter hook to modify final API data. |
| 196 |
* |
| 197 |
* @param array $data Data. |
| 198 |
*/ |
| 199 |
$data = apply_filters( 'wpmudev_hub_connector_get_api_data', $data ); |
| 200 |
|
| 201 |
// Get a hash of the data to see if it changed. |
| 202 |
$data_hash = md5( wp_json_encode( $data ) ); |
| 203 |
|
| 204 |
// Clear API cache if forcing an update. |
| 205 |
if ( $force || empty( $last_run ) ) { |
| 206 |
$data['call_version'] = microtime( true ); |
| 207 |
} else { |
| 208 |
$membership_data = Data::get()->membership_data(); |
| 209 |
if ( ! empty( $membership_data['membership'] ) ) { |
| 210 |
// This is the main check to prevent pinging unless the data is changed or 6 hrs have passed. |
| 211 |
if ( isset( $last_run['hash'], $last_run['time'] ) && $last_run['hash'] === $data_hash && $last_run['time'] > ( time() - ( \HOUR_IN_SECONDS * 6 ) ) ) { |
| 212 |
$this->maybe_log( '[WPMUDEV API] Skipped sync due to unchanged local data.' ); |
| 213 |
|
| 214 |
return $membership_data; |
| 215 |
} elseif ( $last_run['fails'] ) { // Check for exponential backoff. |
| 216 |
// 5, 25, 125, 625, 3125, 3600 max. |
| 217 |
$backoff = min( pow( 5, $last_run['fails'] ), \HOUR_IN_SECONDS ); |
| 218 |
if ( $last_run['time'] > ( time() - $backoff ) ) { |
| 219 |
$this->maybe_log( '[WPMUDEV API] Skipped sync due to API error exponential backoff.' ); |
| 220 |
|
| 221 |
return $membership_data; |
| 222 |
} |
| 223 |
} |
| 224 |
} |
| 225 |
} |
| 226 |
|
| 227 |
// Make a hub sync request. |
| 228 |
$response = $request->post( 'hub-sync', true, $data ); |
| 229 |
|
| 230 |
// Sync success. |
| 231 |
if ( 200 === wp_remote_retrieve_response_code( $response ) ) { |
| 232 |
// Get membership data. |
| 233 |
$data = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 234 |
if ( ! empty( $data['membership'] ) ) { |
| 235 |
// Update membership data. |
| 236 |
$this->update_membership_data( $data ); |
| 237 |
|
| 238 |
// Update sync timestamps. |
| 239 |
Options::set( |
| 240 |
'timestamp_sync', |
| 241 |
array( |
| 242 |
'time' => time(), |
| 243 |
'hash' => $data_hash, |
| 244 |
'fails' => 0, |
| 245 |
) |
| 246 |
); |
| 247 |
|
| 248 |
$result = $data; |
| 249 |
} else { |
| 250 |
return new WP_Error( |
| 251 |
'invalid_api_response', |
| 252 |
__( 'Invalid remote API response.', 'wpmudev' ) |
| 253 |
); |
| 254 |
} |
| 255 |
} else { |
| 256 |
// For network errors, perform exponential backoff. |
| 257 |
Options::set( |
| 258 |
'timestamp_sync', |
| 259 |
array( |
| 260 |
'time' => time(), |
| 261 |
'fails' => 1, |
| 262 |
) |
| 263 |
); |
| 264 |
|
| 265 |
$api_error = $this->get_api_error( $response ); |
| 266 |
// Format error messages. |
| 267 |
$api_error = $this->format_error_messages( $api_error ); |
| 268 |
|
| 269 |
return new WP_Error( |
| 270 |
$api_error['code'], |
| 271 |
$api_error['message'] |
| 272 |
); |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* Action hook fired after a sync is completed. |
| 277 |
* |
| 278 |
* @since 1.0.0 |
| 279 |
*/ |
| 280 |
do_action( 'wpmudev_hub_connector_sync_completed' ); |
| 281 |
|
| 282 |
// If first time sync. |
| 283 |
if ( empty( $last_run ) ) { |
| 284 |
/** |
| 285 |
* Action hook fired after the first sync is completed. |
| 286 |
* |
| 287 |
* @since 1.0.0 |
| 288 |
*/ |
| 289 |
do_action( 'wpmudev_hub_connector_first_sync_completed' ); |
| 290 |
} |
| 291 |
|
| 292 |
return $result; |
| 293 |
} |
| 294 |
|
| 295 |
/** |
| 296 |
* Logout and disconnect the site from Hub. |
| 297 |
* |
| 298 |
* @since 1.0.0 |
| 299 |
* |
| 300 |
* @return array|WP_Error |
| 301 |
*/ |
| 302 |
public function logout() { |
| 303 |
// Not logged in. |
| 304 |
if ( ! $this->is_logged_in() ) { |
| 305 |
return new WP_Error( 'not_logged_in', __( 'Not logged in.', 'wpmudev' ) ); |
| 306 |
} |
| 307 |
|
| 308 |
// Reset settings. |
| 309 |
Options::reset(); |
| 310 |
// Remove API key. |
| 311 |
$this->set_api_key( '' ); |
| 312 |
|
| 313 |
// Do a sync to remove site. |
| 314 |
$sync = $this->sync_site( true, false ); |
| 315 |
|
| 316 |
// Handle specific error. |
| 317 |
if ( is_wp_error( $sync ) && 'invalid_api_response' === $sync->get_error_code() ) { |
| 318 |
// For logout sync, membership data will be empty. |
| 319 |
return array(); |
| 320 |
} |
| 321 |
|
| 322 |
return $sync; |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* Get available teams for the authenticated user. |
| 327 |
* |
| 328 |
* This list is used to select the team after login. |
| 329 |
* |
| 330 |
* @since 1.0.0 |
| 331 |
* |
| 332 |
* @param string $key API key. |
| 333 |
* |
| 334 |
* @return array|bool |
| 335 |
*/ |
| 336 |
public function get_hub_teams( $key ) { |
| 337 |
$request = new Request(); |
| 338 |
|
| 339 |
// Sets up special auth header. |
| 340 |
$request->add_header_argument( 'Authorization', $key ); |
| 341 |
|
| 342 |
// Send API request. |
| 343 |
$response = $request->get( 'site-authenticate-teams' ); |
| 344 |
|
| 345 |
// Error. |
| 346 |
if ( wp_remote_retrieve_response_code( $response ) !== 200 ) { |
| 347 |
return false; |
| 348 |
} else { |
| 349 |
// Get team list. |
| 350 |
$data = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 351 |
if ( isset( $data['data'] ) ) { |
| 352 |
return $data['data']; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
return array(); |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Get the currently logged in member user profile data. |
| 361 |
* |
| 362 |
* If not found in db, get it from the API. |
| 363 |
* |
| 364 |
* @since 1.0.0 |
| 365 |
* |
| 366 |
* @param bool $force Force update from API. |
| 367 |
* |
| 368 |
* @return array|WP_Error |
| 369 |
*/ |
| 370 |
public function get_profile( $force = false ) { |
| 371 |
// Only when API key is available. |
| 372 |
if ( ! $this->has_api_key() ) { |
| 373 |
return new WP_Error( |
| 374 |
'not_logged_in', |
| 375 |
__( 'Not logged in.', 'wpmudev' ) |
| 376 |
); |
| 377 |
} |
| 378 |
|
| 379 |
$profile = Options::get( 'profile_data' ); |
| 380 |
|
| 381 |
if ( ! empty( $profile ) && ! $force ) { |
| 382 |
return $profile; |
| 383 |
} |
| 384 |
|
| 385 |
// New request object. |
| 386 |
$request = new Request(); |
| 387 |
|
| 388 |
// Make an API request. |
| 389 |
$response = $request->get( 'user-info', true ); |
| 390 |
|
| 391 |
if ( 200 === wp_remote_retrieve_response_code( $response ) ) { |
| 392 |
$data = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 393 |
if ( isset( $data['profile'] ) ) { |
| 394 |
// Set profile data. |
| 395 |
Options::set( 'profile_data', $data['profile'] ); |
| 396 |
|
| 397 |
return $data['profile']; |
| 398 |
} else { |
| 399 |
return new WP_Error( |
| 400 |
'api_request_error', |
| 401 |
__( 'Error unserializing remote response.', 'wpmudev' ) |
| 402 |
); |
| 403 |
} |
| 404 |
} else { |
| 405 |
$api_error = $this->get_api_error( $response ); |
| 406 |
|
| 407 |
return new WP_Error( |
| 408 |
$api_error['code'], |
| 409 |
$api_error['message'] |
| 410 |
); |
| 411 |
} |
| 412 |
} |
| 413 |
|
| 414 |
/** |
| 415 |
* Parse API error and get a readable error message. |
| 416 |
* |
| 417 |
* @since 1.0.0 |
| 418 |
* |
| 419 |
* @param mixed $response API response. |
| 420 |
* |
| 421 |
* @return array |
| 422 |
*/ |
| 423 |
private function get_api_error( $response ) { |
| 424 |
// Default error code is 500. |
| 425 |
$error_code = wp_remote_retrieve_response_code( $response ); |
| 426 |
if ( ! $error_code ) { |
| 427 |
$error_code = 500; |
| 428 |
} |
| 429 |
|
| 430 |
$error = array( |
| 431 |
'code' => 'api_error', |
| 432 |
'message' => '', |
| 433 |
); |
| 434 |
|
| 435 |
// Attempt to retrieve http response body. |
| 436 |
$body = is_array( $response ) ? wp_remote_retrieve_body( $response ) : false; |
| 437 |
|
| 438 |
// Get error message. |
| 439 |
if ( is_scalar( $response ) ) { |
| 440 |
$error['message'] = $response; |
| 441 |
} elseif ( is_wp_error( $response ) ) { |
| 442 |
$error['message'] = $response->get_error_message(); |
| 443 |
} elseif ( is_array( $response ) && ! empty( $body ) ) { |
| 444 |
$data = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 445 |
if ( is_array( $data ) ) { |
| 446 |
if ( ! empty( $data['message'] ) ) { |
| 447 |
$error['message'] = $data['message']; |
| 448 |
} |
| 449 |
if ( ! empty( $data['code'] ) ) { |
| 450 |
$error['code'] = $data['code']; |
| 451 |
} |
| 452 |
} |
| 453 |
} |
| 454 |
|
| 455 |
$url = '(unknown URL)'; |
| 456 |
if ( is_array( $response ) && isset( $response['request_url'] ) ) { |
| 457 |
$url = $response['request_url']; |
| 458 |
} |
| 459 |
|
| 460 |
if ( empty( $error['message'] ) ) { |
| 461 |
$error['message'] = sprintf( |
| 462 |
'HTTP Error: %s "%s"', |
| 463 |
$error_code, |
| 464 |
wp_remote_retrieve_response_message( $response ) |
| 465 |
); |
| 466 |
} |
| 467 |
|
| 468 |
if ( defined( '\WPMUDEV_API_DEBUG' ) && \WPMUDEV_API_DEBUG ) { |
| 469 |
$trace = debug_backtrace(); |
| 470 |
$caller = array(); |
| 471 |
$last_line = ''; |
| 472 |
foreach ( $trace as $level => $item ) { |
| 473 |
if ( ! isset( $item['class'] ) ) { |
| 474 |
$item['class'] = ''; |
| 475 |
} |
| 476 |
if ( ! isset( $item['type'] ) ) { |
| 477 |
$item['type'] = ''; |
| 478 |
} |
| 479 |
if ( ! isset( $item['function'] ) ) { |
| 480 |
$item['function'] = '<function>'; |
| 481 |
} |
| 482 |
if ( ! isset( $item['line'] ) ) { |
| 483 |
$item['line'] = '?'; |
| 484 |
} |
| 485 |
|
| 486 |
if ( $level > 0 ) { |
| 487 |
$caller[] = $item['class'] . $item['type'] . $item['function'] . ':' . $last_line; |
| 488 |
} |
| 489 |
$last_line = $item['line']; |
| 490 |
} |
| 491 |
$caller_dump = "\n\t# " . implode( "\n\t# ", $caller ); |
| 492 |
|
| 493 |
if ( is_array( $response ) && isset( $response['request_url'] ) ) { |
| 494 |
$caller_dump = "\n\tURL: " . $response['request_url'] . $caller_dump; |
| 495 |
} |
| 496 |
|
| 497 |
// Log the error to PHP error log. |
| 498 |
error_log( |
| 499 |
sprintf( |
| 500 |
'[WPMUDEV API Error] %s | %s (%s [%s]) %s', |
| 501 |
\WPMUDEV_HUB_CONNECTOR_VERSION, |
| 502 |
$error['message'], |
| 503 |
$url, |
| 504 |
$error_code, |
| 505 |
$caller_dump |
| 506 |
), |
| 507 |
0 |
| 508 |
); |
| 509 |
} |
| 510 |
|
| 511 |
// If error was "invalid API key" then log out the user. (we don't call logout here to avoid infinite loop). |
| 512 |
if ( 401 == $error_code && ! defined( '\WPMUDEV_APIKEY' ) && ! defined( '\WPMUDEV_OVERRIDE_LOGOUT' ) ) { |
| 513 |
$this->set_api_key( '' ); |
| 514 |
} |
| 515 |
|
| 516 |
return $error; |
| 517 |
} |
| 518 |
|
| 519 |
/** |
| 520 |
* Update membership data from API data. |
| 521 |
* |
| 522 |
* @since 1.0.0 |
| 523 |
* |
| 524 |
* @param array $data Data to update. |
| 525 |
* |
| 526 |
* @return void |
| 527 |
*/ |
| 528 |
private function update_membership_data( $data ) { |
| 529 |
if ( |
| 530 |
isset( $data['membership'] ) && |
| 531 |
empty( $data['membership'] ) && |
| 532 |
! defined( '\WPMUDEV_APIKEY' ) && $this->get_api_key() |
| 533 |
) { |
| 534 |
// Clear API key. |
| 535 |
$this->set_api_key( '' ); |
| 536 |
} |
| 537 |
|
| 538 |
// Update membership data. |
| 539 |
Options::set( 'membership_data', $data ); |
| 540 |
} |
| 541 |
|
| 542 |
/** |
| 543 |
* Write data to error log if log is enabled. |
| 544 |
* |
| 545 |
* @since 1.0.0 |
| 546 |
* |
| 547 |
* @param string $data Data to log. |
| 548 |
* |
| 549 |
* @return void |
| 550 |
*/ |
| 551 |
private function maybe_log( $data ) { |
| 552 |
// Only if logging is enabled. |
| 553 |
if ( defined( '\WPMUDEV_API_DEBUG' ) && \WPMUDEV_API_DEBUG ) { |
| 554 |
error_log( $data ); |
| 555 |
} |
| 556 |
} |
| 557 |
|
| 558 |
/** |
| 559 |
* Format error messages before showing to public. |
| 560 |
* |
| 561 |
* @since 1.0.0 |
| 562 |
* |
| 563 |
* @param array $error Error data. |
| 564 |
* |
| 565 |
* @return array |
| 566 |
*/ |
| 567 |
private function format_error_messages( $error ) { |
| 568 |
// Need both code and message. |
| 569 |
if ( ! isset( $error['code'], $error['message'] ) ) { |
| 570 |
return $error; |
| 571 |
} |
| 572 |
|
| 573 |
// Already registered error. |
| 574 |
if ( 'already_registered' === $error['code'] ) { |
| 575 |
$error['message'] = sprintf( |
| 576 |
// translators: %s Support URL. |
| 577 |
__( 'This site is currently registered to a different user. Please <a target="_blank" href="%s">contact support for assistance</a>.', 'wpmudev' ), |
| 578 |
Data::get()->server_url( 'hub/support/' ) |
| 579 |
); |
| 580 |
} |
| 581 |
|
| 582 |
return $error; |
| 583 |
} |
| 584 |
} |
| 585 |
|
