src/Model/APContact.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Model;
  23
  24 use Friendica\Content\Text\HTML;
  25 use Friendica\Core\Cache\Enum\Duration;
  26 use Friendica\Core\Logger;
  27 use Friendica\Core\Protocol;
  28 use Friendica\Core\System;
  29 use Friendica\Database\DBA;
  30 use Friendica\DI;
  31 use Friendica\Model\Item;
  32 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
  33 use Friendica\Network\HTTPException;
  34 use Friendica\Network\Probe;
  35 use Friendica\Protocol\ActivityNamespace;
  36 use Friendica\Protocol\ActivityPub;
  37 use Friendica\Protocol\ActivityPub\Transmitter;
  38 use Friendica\Util\Crypto;
  39 use Friendica\Util\DateTimeFormat;
  40 use Friendica\Util\HTTPSignature;
  41 use Friendica\Util\JsonLD;
  42 use Friendica\Util\Network;
  43 use GuzzleHttp\Psr7\Uri;
  44
  45 class APContact
  46 {
  47         /**
  48          * Fetch webfinger data
  49          *
  50          * @param string $addr Address
  51          * @return array webfinger data
  52          */
  53         private static function fetchWebfingerData(string $addr): array
  54         {
  55                 $addr_parts = explode('@', $addr);
  56                 if (count($addr_parts) != 2) {
  57                         return [];
  58                 }
  59
  60                 if (Contact::isLocal($addr) && ($local_uid = User::getIdForURL($addr)) && ($local_owner = User::getOwnerDataById($local_uid))) {
  61                         $data = [
  62                                 'addr'      => $local_owner['addr'],
  63                                 'baseurl'   => $local_owner['baseurl'],
  64                                 'url'       => $local_owner['url'],
  65                                 'subscribe' => $local_owner['baseurl'] . '/contact/follow?url={uri}'];
  66
  67                         if (!empty($local_owner['alias']) && ($local_owner['url'] != $local_owner['alias'])) {
  68                                 $data['alias'] = $local_owner['alias'];
  69                         }
  70
  71                         return $data;
  72                 }
  73
  74                 $webfinger = Probe::getWebfingerArray($addr);
  75                 if (empty($webfinger['webfinger']['links'])) {
  76                         return [];
  77                 }
  78
  79                 $data['baseurl'] = $webfinger['baseurl'];
  80
  81                 foreach ($webfinger['webfinger']['links'] as $link) {
  82                         if (empty($link['rel'])) {
  83                                 continue;
  84                         }
  85
  86                         if (!empty($link['template']) && ($link['rel'] == ActivityNamespace::OSTATUSSUB)) {
  87                                 $data['subscribe'] = $link['template'];
  88                         }
  89
  90                         if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'self') && ($link['type'] == 'application/activity+json')) {
  91                                 $data['url'] = $link['href'];
  92                         }
  93
  94                         if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'http://webfinger.net/rel/profile-page') && ($link['type'] == 'text/html')) {
  95                                 $data['alias'] = $link['href'];
  96                         }
  97                 }
  98
  99                 if (!empty($data['url']) && !empty($data['alias']) && ($data['url'] == $data['alias'])) {
 100                         unset($data['alias']);
 101                 }
 102
 103                 return $data;
 104         }
 105
 106         /**
 107          * Fetches a profile from a given url
 108          *
 109          * @param string  $url    profile url
 110          * @param boolean $update true = always update, false = never update, null = update when not found or outdated
 111          * @return array profile array
 112          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 113          * @throws \ImagickException
 114          * @todo Rewrite parameter $update to avoid true|false|null (boolean is binary, null adds a third case)
 115          */
 116         public static function getByURL(string $url, $update = null): array
 117         {
 118                 if (empty($url) || Network::isUrlBlocked($url)) {
 119                         Logger::info('Domain is blocked', ['url' => $url]);
 120                         return [];
 121                 }
 122
 123                 $fetched_contact = [];
 124
 125                 if (empty($update)) {
 126                         if (is_null($update)) {
 127                                 $ref_update = DateTimeFormat::utc('now - 1 month');
 128                         } else {
 129                                 $ref_update = DBA::NULL_DATETIME;
 130                         }
 131
 132                         $apcontact = DBA::selectFirst('apcontact', [], ['url' => $url]);
 133                         if (!DBA::isResult($apcontact)) {
 134                                 $apcontact = DBA::selectFirst('apcontact', [], ['alias' => $url]);
 135                         }
 136
 137                         if (!DBA::isResult($apcontact)) {
 138                                 $apcontact = DBA::selectFirst('apcontact', [], ['addr' => $url]);
 139                         }
 140
 141                         if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update) && !empty($apcontact['pubkey']) && !empty($apcontact['uri-id'])) {
 142                                 return $apcontact;
 143                         }
 144
 145                         if (!is_null($update)) {
 146                                 return DBA::isResult($apcontact) ? $apcontact : [];
 147                         }
 148
 149                         if (DBA::isResult($apcontact)) {
 150                                 $fetched_contact = $apcontact;
 151                         }
 152                 }
 153
 154                 $apcontact = [];
 155
 156                 $webfinger = empty(parse_url($url, PHP_URL_SCHEME));
 157                 if ($webfinger) {
 158                         $apcontact = self::fetchWebfingerData($url);
 159                         if (empty($apcontact['url'])) {
 160                                 return $fetched_contact;
 161                         }
 162                         $url = $apcontact['url'];
 163                 } elseif (empty(parse_url($url, PHP_URL_PATH))) {
 164                         $apcontact['baseurl'] = $url;
 165                 }
 166
 167                 // Detect multiple fast repeating request to the same address
 168                 // See https://github.com/friendica/friendica/issues/9303
 169                 $cachekey = 'apcontact:' . ItemURI::getIdByURI($url);
 170                 $result = DI::cache()->get($cachekey);
 171                 if (!is_null($result)) {
 172                         Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
 173                         if (!empty($fetched_contact)) {
 174                                 return $fetched_contact;
 175                         }
 176                 } else {
 177                         DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
 178                 }
 179
 180                 if (Network::isLocalLink($url) && ($local_uid = User::getIdForURL($url))) {
 181                         try {
 182                                 $data = Transmitter::getProfile($local_uid);
 183                                 $local_owner = User::getOwnerDataById($local_uid);
 184                         } catch(HTTPException\NotFoundException $e) {
 185                                 $data = null;
 186                         }
 187                 }
 188
 189                 if (empty($data)) {
 190                         $local_owner = [];
 191
 192                         $curlResult = HTTPSignature::fetchRaw($url);
 193                         $failed = empty($curlResult) || empty($curlResult->getBody()) ||
 194                                 (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
 195
 196                         if (!$failed) {
 197                                 $data = json_decode($curlResult->getBody(), true);
 198                                 $failed = empty($data) || !is_array($data);
 199                         }
 200
 201                         if (!$failed && ($curlResult->getReturnCode() == 410)) {
 202                                 $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
 203                         }
 204
 205                         if ($failed) {
 206                                 self::markForArchival($fetched_contact ?: []);
 207                                 return $fetched_contact;
 208                         }
 209                 }
 210
 211                 $compacted = JsonLD::compact($data);
 212                 if (empty($compacted['@id'])) {
 213                         return $fetched_contact;
 214                 }
 215
 216                 $apcontact['url'] = $compacted['@id'];
 217                 $apcontact['uuid'] = JsonLD::fetchElement($compacted, 'diaspora:guid', '@value');
 218                 $apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
 219                 $apcontact['following'] = JsonLD::fetchElement($compacted, 'as:following', '@id');
 220                 $apcontact['followers'] = JsonLD::fetchElement($compacted, 'as:followers', '@id');
 221                 $apcontact['inbox'] = (JsonLD::fetchElement($compacted, 'ldp:inbox', '@id') ?? '');
 222                 $apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id');
 223
 224                 $apcontact['sharedinbox'] = '';
 225                 if (!empty($compacted['as:endpoints'])) {
 226                         $apcontact['sharedinbox'] = (JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id') ?? '');
 227                 }
 228
 229                 $apcontact['featured']      = JsonLD::fetchElement($compacted, 'toot:featured', '@id');
 230                 $apcontact['featured-tags'] = JsonLD::fetchElement($compacted, 'toot:featuredTags', '@id');
 231
 232                 $apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername', '@value') ?? '';
 233                 $apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name', '@value');
 234
 235                 if (empty($apcontact['name'])) {
 236                         $apcontact['name'] = $apcontact['nick'];
 237                 }
 238
 239                 $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value') ?? '');
 240
 241                 $ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
 242
 243                 if (!empty($ims)) {
 244                         foreach ($ims as $link) {
 245                                 if (substr($link, 0, 5) == 'xmpp:') {
 246                                         $apcontact['xmpp'] = substr($link, 5);
 247                                 }
 248                                 if (substr($link, 0, 7) == 'matrix:') {
 249                                         $apcontact['matrix'] = substr($link, 7);
 250                                 }
 251                         }
 252                 }
 253
 254                 $apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id');
 255                 if (is_array($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
 256                         $apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id');
 257                 }
 258
 259                 $apcontact['header'] = JsonLD::fetchElement($compacted, 'as:image', '@id');
 260                 if (is_array($apcontact['header']) || !empty($compacted['as:image']['as:url']['@id'])) {
 261                         $apcontact['header'] = JsonLD::fetchElement($compacted['as:image'], 'as:url', '@id');
 262                 }
 263
 264                 if (empty($apcontact['alias'])) {
 265                         $apcontact['alias'] = JsonLD::fetchElement($compacted, 'as:url', '@id');
 266                         if (is_array($apcontact['alias'])) {
 267                                 $apcontact['alias'] = JsonLD::fetchElement($compacted['as:url'], 'as:href', '@id');
 268                         }
 269                 }
 270
 271                 // Quit if none of the basic values are set
 272                 if (empty($apcontact['url']) || empty($apcontact['type']) || (($apcontact['type'] != 'Tombstone') && empty($apcontact['inbox']))) {
 273                         return $fetched_contact;
 274                 } elseif ($apcontact['type'] == 'Tombstone') {
 275                         // The "inbox" field must have a content
 276                         $apcontact['inbox'] = '';
 277                 }
 278
 279                 // Quit if this doesn't seem to be an account at all
 280                 if (!in_array($apcontact['type'], ActivityPub::ACCOUNT_TYPES)) {
 281                         return $fetched_contact;
 282                 }
 283
 284                 if (empty($apcontact['addr'])) {
 285                         try {
 286                                 $apcontact['addr'] = $apcontact['nick'] . '@' . (new Uri($apcontact['url']))->getAuthority();
 287                         } catch (\Throwable $e) {
 288                                 Logger::warning('Unable to coerce APContact URL into a UriInterface object', ['url' => $apcontact['url'], 'error' => $e->getMessage()]);
 289                                 $apcontact['addr'] = '';
 290                         }
 291                 }
 292
 293                 $apcontact['pubkey'] = null;
 294                 if (!empty($compacted['w3id:publicKey'])) {
 295                         $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value') ?? '');
 296                         if (strpos($apcontact['pubkey'], 'RSA ') !== false) {
 297                                 $apcontact['pubkey'] = Crypto::rsaToPem($apcontact['pubkey']);
 298                         }
 299                 }
 300
 301                 $apcontact['manually-approve'] = (int)JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
 302
 303                 $apcontact['suspended'] = (int)JsonLD::fetchElement($compacted, 'toot:suspended');
 304
 305                 if (!empty($compacted['as:generator'])) {
 306                         $apcontact['baseurl'] = JsonLD::fetchElement($compacted['as:generator'], 'as:url', '@id');
 307                         $apcontact['generator'] = JsonLD::fetchElement($compacted['as:generator'], 'as:name', '@value');
 308                 }
 309
 310                 if (!empty($apcontact['following'])) {
 311                         if (!empty($local_owner)) {
 312                                 $following = ActivityPub\Transmitter::getContacts($local_owner, [Contact::SHARING, Contact::FRIEND], 'following');
 313                         } else {
 314                                 $following = ActivityPub::fetchContent($apcontact['following']);
 315                         }
 316                         if (!empty($following['totalItems'])) {
 317                                 // Mastodon seriously allows for this condition?
 318                                 // Jul 14 2021 - See https://mastodon.social/@BLUW for a negative following count
 319                                 if ($following['totalItems'] < 0) {
 320                                         $following['totalItems'] = 0;
 321                                 }
 322                                 $apcontact['following_count'] = $following['totalItems'];
 323                         }
 324                 }
 325
 326                 if (!empty($apcontact['followers'])) {
 327                         if (!empty($local_owner)) {
 328                                 $followers = ActivityPub\Transmitter::getContacts($local_owner, [Contact::FOLLOWER, Contact::FRIEND], 'followers');
 329                         } else {
 330                                 $followers = ActivityPub::fetchContent($apcontact['followers']);
 331                         }
 332                         if (!empty($followers['totalItems'])) {
 333                                 // Mastodon seriously allows for this condition?
 334                                 // Jul 14 2021 - See https://mastodon.online/@goes11 for a negative followers count
 335                                 if ($followers['totalItems'] < 0) {
 336                                         $followers['totalItems'] = 0;
 337                                 }
 338                                 $apcontact['followers_count'] = $followers['totalItems'];
 339                         }
 340                 }
 341
 342                 if (!empty($apcontact['outbox'])) {
 343                         if (!empty($local_owner)) {
 344                                 $statuses_count = self::getStatusesCount($local_owner);
 345                         } else {
 346                                 $outbox = ActivityPub::fetchContent($apcontact['outbox']);
 347                                 $statuses_count = $outbox['totalItems'] ?? 0;
 348                         }
 349                         if (!empty($statuses_count)) {
 350                                 // Mastodon seriously allows for this condition?
 351                                 // Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
 352                                 if ($statuses_count < 0) {
 353                                         $statuses_count = 0;
 354                                 }
 355                                 $apcontact['statuses_count'] = $statuses_count;
 356                         }
 357                 }
 358
 359                 $apcontact['discoverable'] = JsonLD::fetchElement($compacted, 'toot:discoverable', '@value');
 360
 361                 // To-Do
 362
 363                 // Unhandled
 364                 // tag, attachment, image, nomadicLocations, signature, movedTo, liked
 365
 366                 // Unhandled from Misskey
 367                 // sharedInbox, isCat
 368
 369                 // Unhandled from Kroeg
 370                 // kroeg:blocks, updated
 371
 372                 if (!empty($apcontact['photo']) && !Network::isValidHttpUrl($apcontact['photo'])) {
 373                         Logger::info('Invalid URL for photo', ['url' => $apcontact['url'], 'photo' => $apcontact['photo']]);
 374                         $apcontact['photo'] = null;
 375                 }
 376
 377                 // When the photo is too large, try to shorten it by removing parts
 378                 if (strlen($apcontact['photo'] ?? '') > 255) {
 379                         $parts = parse_url($apcontact['photo']);
 380                         unset($parts['fragment']);
 381                         $apcontact['photo'] = (string)Uri::fromParts($parts);
 382
 383                         if (strlen($apcontact['photo']) > 255) {
 384                                 unset($parts['query']);
 385                                 $apcontact['photo'] = (string)Uri::fromParts($parts);
 386                         }
 387
 388                         if (strlen($apcontact['photo']) > 255) {
 389                                 $apcontact['photo'] = substr($apcontact['photo'], 0, 255);
 390                         }
 391                 }
 392
 393                 if (!$webfinger && !empty($apcontact['addr'])) {
 394                         $data = self::fetchWebfingerData($apcontact['addr']);
 395                         if (!empty($data)) {
 396                                 $apcontact['baseurl'] = $data['baseurl'];
 397
 398                                 if (empty($apcontact['alias']) && !empty($data['alias'])) {
 399                                         $apcontact['alias'] = $data['alias'];
 400                                 }
 401                                 if (!empty($data['subscribe'])) {
 402                                         $apcontact['subscribe'] = $data['subscribe'];
 403                                 }
 404                         } else {
 405                                 $apcontact['addr'] = null;
 406                         }
 407                 }
 408
 409                 if (empty($apcontact['baseurl'])) {
 410                         $apcontact['baseurl'] = null;
 411                 }
 412
 413                 if (empty($apcontact['subscribe'])) {
 414                         $apcontact['subscribe'] = null;
 415                 }
 416
 417                 if (!empty($apcontact['baseurl']) && empty($fetched_contact['gsid'])) {
 418                         $apcontact['gsid'] = GServer::getID($apcontact['baseurl']);
 419                 } elseif (!empty($fetched_contact['gsid'])) {
 420                         $apcontact['gsid'] = $fetched_contact['gsid'];
 421                 } else {
 422                         $apcontact['gsid'] = null;
 423                 }
 424
 425                 self::unarchiveInbox($apcontact['inbox'], false, $apcontact['gsid']);
 426
 427                 if (!empty($apcontact['sharedinbox'])) {
 428                         self::unarchiveInbox($apcontact['sharedinbox'], true, $apcontact['gsid']);
 429                 }
 430
 431                 if ($apcontact['url'] == $apcontact['alias']) {
 432                         $apcontact['alias'] = null;
 433                 }
 434
 435                 if (empty($apcontact['uuid'])) {
 436                         $apcontact['uri-id'] = ItemURI::getIdByURI($apcontact['url']);
 437                 } else {
 438                         $apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
 439                 }
 440
 441                 foreach (APContact\Endpoint::ENDPOINT_NAMES as $type => $name) {
 442                         $value = JsonLD::fetchElement($compacted, $name, '@id');
 443                         if (empty($value)) {
 444                                 continue;
 445                         }
 446                         APContact\Endpoint::update($apcontact['uri-id'], $type, $value);
 447                 }
 448
 449                 if (!empty($compacted['as:endpoints'])) {
 450                         foreach ($compacted['as:endpoints'] as $name => $endpoint) {
 451                                 if (empty($endpoint['@id']) || !is_string($endpoint['@id'])) {
 452                                         continue;
 453                                 }
 454
 455                                 if (in_array($name, APContact\Endpoint::ENDPOINT_NAMES)) {
 456                                         $key = array_search($name, APContact\Endpoint::ENDPOINT_NAMES);
 457                                         APContact\Endpoint::update($apcontact['uri-id'], $key, $endpoint['@id']);
 458                                         Logger::debug('Store endpoint', ['key' => $key, 'name' => $name, 'endpoint' => $endpoint['@id']]);
 459                                 } elseif (!in_array($name, ['as:sharedInbox', 'as:uploadMedia', 'as:oauthTokenEndpoint', 'as:oauthAuthorizationEndpoint', 'litepub:oauthRegistrationEndpoint'])) {
 460                                         Logger::debug('Unknown endpoint', ['name' => $name, 'endpoint' => $endpoint['@id']]);
 461                                 }
 462                         }
 463                 }
 464
 465                 $apcontact['updated'] = DateTimeFormat::utcNow();
 466
 467                 // We delete the old entry when the URL is changed
 468                 if ($url != $apcontact['url']) {
 469                         Logger::info('Delete changed profile url', ['old' => $url, 'new' => $apcontact['url']]);
 470                         DBA::delete('apcontact', ['url' => $url]);
 471                 }
 472
 473                 // Limit the length on incoming fields
 474                 $apcontact = DI::dbaDefinition()->truncateFieldsForTable('apcontact', $apcontact);
 475
 476                 if (DBA::exists('apcontact', ['url' => $apcontact['url']])) {
 477                         DBA::update('apcontact', $apcontact, ['url' => $apcontact['url']]);
 478                 } else {
 479                         DBA::replace('apcontact', $apcontact);
 480                 }
 481
 482                 Logger::info('Updated profile', ['url' => $url]);
 483
 484                 return DBA::selectFirst('apcontact', [], ['url' => $apcontact['url']]) ?: [];
 485         }
 486
 487         /**
 488          * Fetch the number of statuses for the given owner
 489          *
 490          * @param array $owner
 491          *
 492          * @return integer
 493          */
 494         private static function getStatusesCount(array $owner): int
 495         {
 496                 $condition = [
 497                         'private'        => [Item::PUBLIC, Item::UNLISTED],
 498                         'author-id'      => Contact::getIdForURL($owner['url'], 0, false),
 499                         'gravity'        => [Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT],
 500                         'network'        => Protocol::DFRN,
 501                         'parent-network' => Protocol::FEDERATED,
 502                         'deleted'        => false,
 503                         'visible'        => true,
 504                 ];
 505
 506                 $count = Post::countPosts($condition);
 507
 508                 return $count;
 509         }
 510
 511         /**
 512          * Mark the given AP Contact as "to archive"
 513          *
 514          * @param array $apcontact
 515          * @return void
 516          */
 517         public static function markForArchival(array $apcontact)
 518         {
 519                 if (!empty($apcontact['inbox'])) {
 520                         Logger::info('Set inbox status to failure', ['inbox' => $apcontact['inbox']]);
 521                         HTTPSignature::setInboxStatus($apcontact['inbox'], false, false, $apcontact['gsid']);
 522                 }
 523
 524                 if (!empty($apcontact['sharedinbox'])) {
 525                         // Check if there are any available inboxes
 526                         $available = DBA::exists('apcontact', ["`sharedinbox` = ? AnD `inbox` IN (SELECT `url` FROM `inbox-status` WHERE `success` > `failure`)",
 527                                 $apcontact['sharedinbox']]);
 528                         if (!$available) {
 529                                 // If all known personal inboxes are failing then set their shared inbox to failure as well
 530                                 Logger::info('Set shared inbox status to failure', ['sharedinbox' => $apcontact['sharedinbox']]);
 531                                 HTTPSignature::setInboxStatus($apcontact['sharedinbox'], false, true, $apcontact['gsid']);
 532                         }
 533                 }
 534         }
 535
 536         /**
 537          * Unmark the given AP Contact as "to archive"
 538          *
 539          * @param array $apcontact
 540          * @return void
 541          */
 542         public static function unmarkForArchival(array $apcontact)
 543         {
 544                 if (!empty($apcontact['inbox'])) {
 545                         Logger::info('Set inbox status to success', ['inbox' => $apcontact['inbox']]);
 546                         HTTPSignature::setInboxStatus($apcontact['inbox'], true, false, $apcontact['gsid']);
 547                 }
 548                 if (!empty($apcontact['sharedinbox'])) {
 549                         Logger::info('Set shared inbox status to success', ['sharedinbox' => $apcontact['sharedinbox']]);
 550                         HTTPSignature::setInboxStatus($apcontact['sharedinbox'], true, true, $apcontact['gsid']);
 551                 }
 552         }
 553
 554         /**
 555          * Unarchive inboxes
 556          *
 557          * @param string  $url    inbox url
 558          * @param boolean $shared Shared Inbox
 559          * @param int     $gsid   Global server id
 560          * @return void
 561          */
 562         private static function unarchiveInbox(string $url, bool $shared, int $gsid = null)
 563         {
 564                 if (empty($url)) {
 565                         return;
 566                 }
 567
 568                 HTTPSignature::setInboxStatus($url, true, $shared, $gsid);
 569         }
 570
 571         /**
 572          * Check if the apcontact is a relay account
 573          *
 574          * @param array $apcontact
 575          *
 576          * @return bool
 577          */
 578         public static function isRelay(array $apcontact): bool
 579         {
 580                 if (empty($apcontact['nick']) || $apcontact['nick'] != 'relay') {
 581                         return false;
 582                 }
 583
 584                 if (!empty($apcontact['type']) && $apcontact['type'] == 'Application') {
 585                         return true;
 586                 }
 587
 588                 if (!empty($apcontact['type']) && in_array($apcontact['type'], ['Group', 'Service']) && is_null($apcontact['outbox'])) {
 589                         return true;
 590                 }
 591
 592                 return false;
 593         }
 594 }