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                 $data = ['addr' => $addr];
  75                 $template = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
  76                 $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
  77                 if (empty($webfinger['links'])) {
  78                         $template = 'http://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
  79                         $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
  80                         if (empty($webfinger['links'])) {
  81                                 return [];
  82                         }
  83                         $data['baseurl'] = 'http://' . $addr_parts[1];
  84                 } else {
  85                         $data['baseurl'] = 'https://' . $addr_parts[1];
  86                 }
  87
  88                 foreach ($webfinger['links'] as $link) {
  89                         if (empty($link['rel'])) {
  90                                 continue;
  91                         }
  92
  93                         if (!empty($link['template']) && ($link['rel'] == ActivityNamespace::OSTATUSSUB)) {
  94                                 $data['subscribe'] = $link['template'];
  95                         }
  96
  97                         if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'self') && ($link['type'] == 'application/activity+json')) {
  98                                 $data['url'] = $link['href'];
  99                         }
 100
 101                         if (!empty($link['href']) && !empty($link['type']) && ($link['rel'] == 'http://webfinger.net/rel/profile-page') && ($link['type'] == 'text/html')) {
 102                                 $data['alias'] = $link['href'];
 103                         }
 104                 }
 105
 106                 if (!empty($data['url']) && !empty($data['alias']) && ($data['url'] == $data['alias'])) {
 107                         unset($data['alias']);
 108                 }
 109
 110                 return $data;
 111         }
 112
 113         /**
 114          * Fetches a profile from a given url
 115          *
 116          * @param string  $url    profile url
 117          * @param boolean $update true = always update, false = never update, null = update when not found or outdated
 118          * @return array profile array
 119          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 120          * @throws \ImagickException
 121          * @todo Rewrite parameter $update to avoid true|false|null (boolean is binary, null adds a third case)
 122          */
 123         public static function getByURL(string $url, $update = null): array
 124         {
 125                 if (empty($url) || Network::isUrlBlocked($url)) {
 126                         Logger::info('Domain is blocked', ['url' => $url]);
 127                         return [];
 128                 }
 129
 130                 $fetched_contact = [];
 131
 132                 if (empty($update)) {
 133                         if (is_null($update)) {
 134                                 $ref_update = DateTimeFormat::utc('now - 1 month');
 135                         } else {
 136                                 $ref_update = DBA::NULL_DATETIME;
 137                         }
 138
 139                         $apcontact = DBA::selectFirst('apcontact', [], ['url' => $url]);
 140                         if (!DBA::isResult($apcontact)) {
 141                                 $apcontact = DBA::selectFirst('apcontact', [], ['alias' => $url]);
 142                         }
 143
 144                         if (!DBA::isResult($apcontact)) {
 145                                 $apcontact = DBA::selectFirst('apcontact', [], ['addr' => $url]);
 146                         }
 147
 148                         if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update) && !empty($apcontact['pubkey']) && !empty($apcontact['uri-id'])) {
 149                                 return $apcontact;
 150                         }
 151
 152                         if (!is_null($update)) {
 153                                 return DBA::isResult($apcontact) ? $apcontact : [];
 154                         }
 155
 156                         if (DBA::isResult($apcontact)) {
 157                                 $fetched_contact = $apcontact;
 158                         }
 159                 }
 160
 161                 $apcontact = [];
 162
 163                 $webfinger = empty(parse_url($url, PHP_URL_SCHEME));
 164                 if ($webfinger) {
 165                         $apcontact = self::fetchWebfingerData($url);
 166                         if (empty($apcontact['url'])) {
 167                                 return $fetched_contact;
 168                         }
 169                         $url = $apcontact['url'];
 170                 } elseif (empty(parse_url($url, PHP_URL_PATH))) {
 171                         $apcontact['baseurl'] = $url;
 172                 }
 173
 174                 // Detect multiple fast repeating request to the same address
 175                 // See https://github.com/friendica/friendica/issues/9303
 176                 $cachekey = 'apcontact:' . ItemURI::getIdByURI($url);
 177                 $result = DI::cache()->get($cachekey);
 178                 if (!is_null($result)) {
 179                         Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
 180                         if (!empty($fetched_contact)) {
 181                                 return $fetched_contact;
 182                         }
 183                 } else {
 184                         DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
 185                 }
 186
 187                 if (Network::isLocalLink($url) && ($local_uid = User::getIdForURL($url))) {
 188                         try {
 189                                 $data = Transmitter::getProfile($local_uid);
 190                                 $local_owner = User::getOwnerDataById($local_uid);
 191                         } catch(HTTPException\NotFoundException $e) {
 192                                 $data = null;
 193                         }
 194                 }
 195
 196                 if (empty($data)) {
 197                         $local_owner = [];
 198
 199                         $curlResult = HTTPSignature::fetchRaw($url);
 200                         $failed = empty($curlResult) || empty($curlResult->getBody()) ||
 201                                 (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
 202
 203                         if (!$failed) {
 204                                 $data = json_decode($curlResult->getBody(), true);
 205                                 $failed = empty($data) || !is_array($data);
 206                         }
 207
 208                         if (!$failed && ($curlResult->getReturnCode() == 410)) {
 209                                 $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
 210                         }
 211
 212                         if ($failed) {
 213                                 self::markForArchival($fetched_contact ?: []);
 214                                 return $fetched_contact;
 215                         }
 216                 }
 217
 218                 $compacted = JsonLD::compact($data);
 219                 if (empty($compacted['@id'])) {
 220                         return $fetched_contact;
 221                 }
 222
 223                 $apcontact['url'] = $compacted['@id'];
 224                 $apcontact['uuid'] = JsonLD::fetchElement($compacted, 'diaspora:guid', '@value');
 225                 $apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
 226                 $apcontact['following'] = JsonLD::fetchElement($compacted, 'as:following', '@id');
 227                 $apcontact['followers'] = JsonLD::fetchElement($compacted, 'as:followers', '@id');
 228                 $apcontact['inbox'] = (JsonLD::fetchElement($compacted, 'ldp:inbox', '@id') ?? '');
 229                 $apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id');
 230
 231                 $apcontact['sharedinbox'] = '';
 232                 if (!empty($compacted['as:endpoints'])) {
 233                         $apcontact['sharedinbox'] = (JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id') ?? '');
 234                 }
 235
 236                 $apcontact['featured']      = JsonLD::fetchElement($compacted, 'toot:featured', '@id');
 237                 $apcontact['featured-tags'] = JsonLD::fetchElement($compacted, 'toot:featuredTags', '@id');
 238
 239                 $apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername', '@value') ?? '';
 240                 $apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name', '@value');
 241
 242                 if (empty($apcontact['name'])) {
 243                         $apcontact['name'] = $apcontact['nick'];
 244                 }
 245
 246                 $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value') ?? '');
 247
 248                 $ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
 249
 250                 if (!empty($ims)) {
 251                         foreach ($ims as $link) {
 252                                 if (substr($link, 0, 5) == 'xmpp:') {
 253                                         $apcontact['xmpp'] = substr($link, 5);
 254                                 }
 255                                 if (substr($link, 0, 7) == 'matrix:') {
 256                                         $apcontact['matrix'] = substr($link, 7);
 257                                 }
 258                         }
 259                 }
 260
 261                 $apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id');
 262                 if (is_array($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
 263                         $apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id');
 264                 }
 265
 266                 $apcontact['header'] = JsonLD::fetchElement($compacted, 'as:image', '@id');
 267                 if (is_array($apcontact['header']) || !empty($compacted['as:image']['as:url']['@id'])) {
 268                         $apcontact['header'] = JsonLD::fetchElement($compacted['as:image'], 'as:url', '@id');
 269                 }
 270
 271                 if (empty($apcontact['alias'])) {
 272                         $apcontact['alias'] = JsonLD::fetchElement($compacted, 'as:url', '@id');
 273                         if (is_array($apcontact['alias'])) {
 274                                 $apcontact['alias'] = JsonLD::fetchElement($compacted['as:url'], 'as:href', '@id');
 275                         }
 276                 }
 277
 278                 // Quit if none of the basic values are set
 279                 if (empty($apcontact['url']) || empty($apcontact['type']) || (($apcontact['type'] != 'Tombstone') && empty($apcontact['inbox']))) {
 280                         return $fetched_contact;
 281                 } elseif ($apcontact['type'] == 'Tombstone') {
 282                         // The "inbox" field must have a content
 283                         $apcontact['inbox'] = '';
 284                 }
 285
 286                 // Quit if this doesn't seem to be an account at all
 287                 if (!in_array($apcontact['type'], ActivityPub::ACCOUNT_TYPES)) {
 288                         return $fetched_contact;
 289                 }
 290
 291                 if (empty($apcontact['addr'])) {
 292                         try {
 293                                 $apcontact['addr'] = $apcontact['nick'] . '@' . (new Uri($apcontact['url']))->getAuthority();
 294                         } catch (\Throwable $e) {
 295                                 Logger::warning('Unable to coerce APContact URL into a UriInterface object', ['url' => $apcontact['url'], 'error' => $e->getMessage()]);
 296                                 $apcontact['addr'] = '';
 297                         }
 298                 }
 299
 300                 $apcontact['pubkey'] = null;
 301                 if (!empty($compacted['w3id:publicKey'])) {
 302                         $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value') ?? '');
 303                         if (strpos($apcontact['pubkey'], 'RSA ') !== false) {
 304                                 $apcontact['pubkey'] = Crypto::rsaToPem($apcontact['pubkey']);
 305                         }
 306                 }
 307
 308                 $apcontact['manually-approve'] = (int)JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
 309
 310                 $apcontact['suspended'] = (int)JsonLD::fetchElement($compacted, 'toot:suspended');
 311
 312                 if (!empty($compacted['as:generator'])) {
 313                         $apcontact['baseurl'] = JsonLD::fetchElement($compacted['as:generator'], 'as:url', '@id');
 314                         $apcontact['generator'] = JsonLD::fetchElement($compacted['as:generator'], 'as:name', '@value');
 315                 }
 316
 317                 if (!empty($apcontact['following'])) {
 318                         if (!empty($local_owner)) {
 319                                 $following = ActivityPub\Transmitter::getContacts($local_owner, [Contact::SHARING, Contact::FRIEND], 'following');
 320                         } else {
 321                                 $following = ActivityPub::fetchContent($apcontact['following']);
 322                         }
 323                         if (!empty($following['totalItems'])) {
 324                                 // Mastodon seriously allows for this condition?
 325                                 // Jul 14 2021 - See https://mastodon.social/@BLUW for a negative following count
 326                                 if ($following['totalItems'] < 0) {
 327                                         $following['totalItems'] = 0;
 328                                 }
 329                                 $apcontact['following_count'] = $following['totalItems'];
 330                         }
 331                 }
 332
 333                 if (!empty($apcontact['followers'])) {
 334                         if (!empty($local_owner)) {
 335                                 $followers = ActivityPub\Transmitter::getContacts($local_owner, [Contact::FOLLOWER, Contact::FRIEND], 'followers');
 336                         } else {
 337                                 $followers = ActivityPub::fetchContent($apcontact['followers']);
 338                         }
 339                         if (!empty($followers['totalItems'])) {
 340                                 // Mastodon seriously allows for this condition?
 341                                 // Jul 14 2021 - See https://mastodon.online/@goes11 for a negative followers count
 342                                 if ($followers['totalItems'] < 0) {
 343                                         $followers['totalItems'] = 0;
 344                                 }
 345                                 $apcontact['followers_count'] = $followers['totalItems'];
 346                         }
 347                 }
 348
 349                 if (!empty($apcontact['outbox'])) {
 350                         if (!empty($local_owner)) {
 351                                 $statuses_count = self::getStatusesCount($local_owner);
 352                         } else {
 353                                 $outbox = ActivityPub::fetchContent($apcontact['outbox']);
 354                                 $statuses_count = $outbox['totalItems'] ?? 0;
 355                         }
 356                         if (!empty($statuses_count)) {
 357                                 // Mastodon seriously allows for this condition?
 358                                 // Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
 359                                 if ($statuses_count < 0) {
 360                                         $statuses_count = 0;
 361                                 }
 362                                 $apcontact['statuses_count'] = $statuses_count;
 363                         }
 364                 }
 365
 366                 $apcontact['discoverable'] = JsonLD::fetchElement($compacted, 'toot:discoverable', '@value');
 367
 368                 // To-Do
 369
 370                 // Unhandled
 371                 // tag, attachment, image, nomadicLocations, signature, movedTo, liked
 372
 373                 // Unhandled from Misskey
 374                 // sharedInbox, isCat
 375
 376                 // Unhandled from Kroeg
 377                 // kroeg:blocks, updated
 378
 379                 if (!empty($apcontact['photo']) && !Network::isValidHttpUrl($apcontact['photo'])) {
 380                         Logger::info('Invalid URL for photo', ['url' => $apcontact['url'], 'photo' => $apcontact['photo']]);
 381                         $apcontact['photo'] = null;
 382                 }
 383
 384                 // When the photo is too large, try to shorten it by removing parts
 385                 if (strlen($apcontact['photo'] ?? '') > 255) {
 386                         $parts = parse_url($apcontact['photo']);
 387                         unset($parts['fragment']);
 388                         $apcontact['photo'] = (string)Uri::fromParts($parts);
 389
 390                         if (strlen($apcontact['photo']) > 255) {
 391                                 unset($parts['query']);
 392                                 $apcontact['photo'] = (string)Uri::fromParts($parts);
 393                         }
 394
 395                         if (strlen($apcontact['photo']) > 255) {
 396                                 $apcontact['photo'] = substr($apcontact['photo'], 0, 255);
 397                         }
 398                 }
 399
 400                 if (!$webfinger && !empty($apcontact['addr'])) {
 401                         $data = self::fetchWebfingerData($apcontact['addr']);
 402                         if (!empty($data)) {
 403                                 $apcontact['baseurl'] = $data['baseurl'];
 404
 405                                 if (empty($apcontact['alias']) && !empty($data['alias'])) {
 406                                         $apcontact['alias'] = $data['alias'];
 407                                 }
 408                                 if (!empty($data['subscribe'])) {
 409                                         $apcontact['subscribe'] = $data['subscribe'];
 410                                 }
 411                         } else {
 412                                 $apcontact['addr'] = null;
 413                         }
 414                 }
 415
 416                 if (empty($apcontact['baseurl'])) {
 417                         $apcontact['baseurl'] = null;
 418                 }
 419
 420                 if (empty($apcontact['subscribe'])) {
 421                         $apcontact['subscribe'] = null;
 422                 }
 423
 424                 if (!empty($apcontact['baseurl']) && empty($fetched_contact['gsid'])) {
 425                         $apcontact['gsid'] = GServer::getID($apcontact['baseurl']);
 426                 } elseif (!empty($fetched_contact['gsid'])) {
 427                         $apcontact['gsid'] = $fetched_contact['gsid'];
 428                 } else {
 429                         $apcontact['gsid'] = null;
 430                 }
 431
 432                 self::unarchiveInbox($apcontact['inbox'], false, $apcontact['gsid']);
 433
 434                 if (!empty($apcontact['sharedinbox'])) {
 435                         self::unarchiveInbox($apcontact['sharedinbox'], true, $apcontact['gsid']);
 436                 }
 437
 438                 if ($apcontact['url'] == $apcontact['alias']) {
 439                         $apcontact['alias'] = null;
 440                 }
 441
 442                 if (empty($apcontact['uuid'])) {
 443                         $apcontact['uri-id'] = ItemURI::getIdByURI($apcontact['url']);
 444                 } else {
 445                         $apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
 446                 }
 447
 448                 foreach (APContact\Endpoint::ENDPOINT_NAMES as $type => $name) {
 449                         $value = JsonLD::fetchElement($compacted, $name, '@id');
 450                         if (empty($value)) {
 451                                 continue;
 452                         }
 453                         APContact\Endpoint::update($apcontact['uri-id'], $type, $value);
 454                 }
 455
 456                 if (!empty($compacted['as:endpoints'])) {
 457                         foreach ($compacted['as:endpoints'] as $name => $endpoint) {
 458                                 if (empty($endpoint['@id']) || !is_string($endpoint['@id'])) {
 459                                         continue;
 460                                 }
 461
 462                                 if (in_array($name, APContact\Endpoint::ENDPOINT_NAMES)) {
 463                                         $key = array_search($name, APContact\Endpoint::ENDPOINT_NAMES);
 464                                         APContact\Endpoint::update($apcontact['uri-id'], $key, $endpoint['@id']);
 465                                         Logger::debug('Store endpoint', ['key' => $key, 'name' => $name, 'endpoint' => $endpoint['@id']]);
 466                                 } elseif (!in_array($name, ['as:sharedInbox', 'as:uploadMedia', 'as:oauthTokenEndpoint', 'as:oauthAuthorizationEndpoint', 'litepub:oauthRegistrationEndpoint'])) {
 467                                         Logger::debug('Unknown endpoint', ['name' => $name, 'endpoint' => $endpoint['@id']]);
 468                                 }
 469                         }
 470                 }
 471
 472                 $apcontact['updated'] = DateTimeFormat::utcNow();
 473
 474                 // We delete the old entry when the URL is changed
 475                 if ($url != $apcontact['url']) {
 476                         Logger::info('Delete changed profile url', ['old' => $url, 'new' => $apcontact['url']]);
 477                         DBA::delete('apcontact', ['url' => $url]);
 478                 }
 479
 480                 // Limit the length on incoming fields
 481                 $apcontact = DI::dbaDefinition()->truncateFieldsForTable('apcontact', $apcontact);
 482
 483                 if (DBA::exists('apcontact', ['url' => $apcontact['url']])) {
 484                         DBA::update('apcontact', $apcontact, ['url' => $apcontact['url']]);
 485                 } else {
 486                         DBA::replace('apcontact', $apcontact);
 487                 }
 488
 489                 Logger::info('Updated profile', ['url' => $url]);
 490
 491                 return DBA::selectFirst('apcontact', [], ['url' => $apcontact['url']]) ?: [];
 492         }
 493
 494         /**
 495          * Fetch the number of statuses for the given owner
 496          *
 497          * @param array $owner
 498          *
 499          * @return integer
 500          */
 501         private static function getStatusesCount(array $owner): int
 502         {
 503                 $condition = [
 504                         'private'        => [Item::PUBLIC, Item::UNLISTED],
 505                         'author-id'      => Contact::getIdForURL($owner['url'], 0, false),
 506                         'gravity'        => [Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT],
 507                         'network'        => Protocol::DFRN,
 508                         'parent-network' => Protocol::FEDERATED,
 509                         'deleted'        => false,
 510                         'visible'        => true,
 511                 ];
 512
 513                 $count = Post::countPosts($condition);
 514
 515                 return $count;
 516         }
 517
 518         /**
 519          * Mark the given AP Contact as "to archive"
 520          *
 521          * @param array $apcontact
 522          * @return void
 523          */
 524         public static function markForArchival(array $apcontact)
 525         {
 526                 if (!empty($apcontact['inbox'])) {
 527                         Logger::info('Set inbox status to failure', ['inbox' => $apcontact['inbox']]);
 528                         HTTPSignature::setInboxStatus($apcontact['inbox'], false, false, $apcontact['gsid']);
 529                 }
 530
 531                 if (!empty($apcontact['sharedinbox'])) {
 532                         // Check if there are any available inboxes
 533                         $available = DBA::exists('apcontact', ["`sharedinbox` = ? AnD `inbox` IN (SELECT `url` FROM `inbox-status` WHERE `success` > `failure`)",
 534                                 $apcontact['sharedinbox']]);
 535                         if (!$available) {
 536                                 // If all known personal inboxes are failing then set their shared inbox to failure as well
 537                                 Logger::info('Set shared inbox status to failure', ['sharedinbox' => $apcontact['sharedinbox']]);
 538                                 HTTPSignature::setInboxStatus($apcontact['sharedinbox'], false, true, $apcontact['gsid']);
 539                         }
 540                 }
 541         }
 542
 543         /**
 544          * Unmark the given AP Contact as "to archive"
 545          *
 546          * @param array $apcontact
 547          * @return void
 548          */
 549         public static function unmarkForArchival(array $apcontact)
 550         {
 551                 if (!empty($apcontact['inbox'])) {
 552                         Logger::info('Set inbox status to success', ['inbox' => $apcontact['inbox']]);
 553                         HTTPSignature::setInboxStatus($apcontact['inbox'], true, false, $apcontact['gsid']);
 554                 }
 555                 if (!empty($apcontact['sharedinbox'])) {
 556                         Logger::info('Set shared inbox status to success', ['sharedinbox' => $apcontact['sharedinbox']]);
 557                         HTTPSignature::setInboxStatus($apcontact['sharedinbox'], true, true, $apcontact['gsid']);
 558                 }
 559         }
 560
 561         /**
 562          * Unarchive inboxes
 563          *
 564          * @param string  $url    inbox url
 565          * @param boolean $shared Shared Inbox
 566          * @param int     $gsid   Global server id
 567          * @return void
 568          */
 569         private static function unarchiveInbox(string $url, bool $shared, int $gsid = null)
 570         {
 571                 if (empty($url)) {
 572                         return;
 573                 }
 574
 575                 HTTPSignature::setInboxStatus($url, true, $shared, $gsid);
 576         }
 577
 578         /**
 579          * Check if the apcontact is a relay account
 580          *
 581          * @param array $apcontact
 582          *
 583          * @return bool
 584          */
 585         public static function isRelay(array $apcontact): bool
 586         {
 587                 if (empty($apcontact['nick']) || $apcontact['nick'] != 'relay') {
 588                         return false;
 589                 }
 590
 591                 if (!empty($apcontact['type']) && $apcontact['type'] == 'Application') {
 592                         return true;
 593                 }
 594
 595                 if (!empty($apcontact['type']) && in_array($apcontact['type'], ['Group', 'Service']) && is_null($apcontact['outbox'])) {
 596                         return true;
 597                 }
 598
 599                 return false;
 600         }
 601 }