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