3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
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.
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.
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/>.
22 namespace Friendica\Model;
24 use Friendica\Contact\Avatar;
25 use Friendica\Contact\Introduction\Exception\IntroductionNotFoundException;
26 use Friendica\Content\Pager;
27 use Friendica\Content\Text\HTML;
28 use Friendica\Core\Hook;
29 use Friendica\Core\Logger;
30 use Friendica\Core\Protocol;
31 use Friendica\Core\Renderer;
32 use Friendica\Core\Session;
33 use Friendica\Core\System;
34 use Friendica\Core\Worker;
35 use Friendica\Database\Database;
36 use Friendica\Database\DBA;
38 use Friendica\Module\NoScrape;
39 use Friendica\Network\HTTPException;
40 use Friendica\Network\Probe;
41 use Friendica\Protocol\Activity;
42 use Friendica\Protocol\ActivityPub;
43 use Friendica\Util\DateTimeFormat;
44 use Friendica\Util\Images;
45 use Friendica\Util\Network;
46 use Friendica\Util\Proxy;
47 use Friendica\Util\Strings;
50 * functions for interacting with a contact
54 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
55 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
56 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
62 const LOCK_INSERT = 'contact-insert';
67 * TYPE_UNKNOWN - unknown type
69 * TYPE_PERSON - the account belongs to a person
70 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
72 * TYPE_ORGANISATION - the account belongs to an organisation
73 * Associated page type: PAGE_SOAPBOX
75 * TYPE_NEWS - the account is a news reflector
76 * Associated page type: PAGE_SOAPBOX
78 * TYPE_COMMUNITY - the account is community forum
79 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
81 * TYPE_RELAY - the account is a relay
82 * This will only be assigned to contacts, not to user accounts
85 const TYPE_UNKNOWN = -1;
86 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
87 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
88 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
89 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
90 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
110 const MIRROR_DEACTIVATED = 0;
111 const MIRROR_FORWARDED = 1;
112 const MIRROR_OWN_POST = 2;
113 const MIRROR_NATIVE_RESHARE = 3;
116 * @param array $fields Array of selected fields, empty for all
117 * @param array $condition Array of fields for condition
118 * @param array $params Array of several parameters
122 public static function selectToArray(array $fields = [], array $condition = [], array $params = []): array
124 return DBA::selectToArray('contact', $fields, $condition, $params);
128 * @param array $fields Array of selected fields, empty for all
129 * @param array $condition Array of fields for condition
130 * @param array $params Array of several parameters
134 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
136 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
142 * Insert a row into the contact table
143 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
145 * @param array $fields field array
146 * @param int $duplicate_mode Do an update on a duplicate entry
148 * @return int id of the created contact
151 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT): int
153 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
154 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
157 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
159 if (empty($fields['created'])) {
160 $fields['created'] = DateTimeFormat::utcNow();
163 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
164 DBA::insert('contact', $fields, $duplicate_mode);
165 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
166 if (!DBA::isResult($contact)) {
168 Logger::warning('Created contact could not be found', ['fields' => $fields]);
172 Contact\User::insertForContactArray($contact);
174 // Search for duplicated contacts and get rid of them
175 if (!$contact['self']) {
176 self::removeDuplicates($contact['nurl'], $contact['uid']);
179 return $contact['id'];
183 * Updates rows in the contact table
185 * @param array $fields contains the fields that are updated
186 * @param array $condition condition array with the key values
187 * @param array|boolean $old_fields array with the old field values that are about to be replaced (true = update on duplicate, false = don't update identical fields)
189 * @return boolean was the update successfull?
191 * @todo Let's get rid of boolean type of $old_fields
193 public static function update(array $fields, array $condition, $old_fields = [])
195 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
196 $ret = DBA::update('contact', $fields, $condition, $old_fields);
198 // Apply changes to the "user-contact" table on dedicated fields
199 Contact\User::updateByContactUpdate($fields, $condition);
205 * @param integer $id Contact ID
206 * @param array $fields Array of selected fields, empty for all
207 * @return array|boolean Contact record if it exists, false otherwise
210 public static function getById(int $id, array $fields = [])
212 return DBA::selectFirst('contact', $fields, ['id' => $id]);
216 * Fetch the first contact with the provided uri-id.
218 * @param integer $uri_id uri-id of the contact
219 * @param array $fields Array of selected fields, empty for all
220 * @return array|boolean Contact record if it exists, false otherwise
223 public static function getByUriId(int $uri_id, array $fields = [])
225 return DBA::selectFirst('contact', $fields, ['uri-id' => $uri_id], ['order' => ['uid']]);
229 * Fetches a contact by a given url
231 * @param string $url profile url
232 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
233 * @param array $fields Field list
234 * @param integer $uid User ID of the contact
235 * @return array contact array
237 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0): array
239 if ($update || is_null($update)) {
240 $cid = self::getIdForURL($url, $uid, $update);
245 $contact = self::getById($cid, $fields);
246 if (empty($contact)) {
252 // Add internal fields
254 if (!empty($fields)) {
255 foreach (['id', 'avatar', 'created', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
256 if (!in_array($internal, $fields)) {
257 $fields[] = $internal;
258 $removal[] = $internal;
263 // We first try the nurl (http://server.tld/nick), most common case
264 $options = ['order' => ['id']];
265 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
267 // Then the addr (nick@server.tld)
268 if (!DBA::isResult($contact)) {
269 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
272 // Then the alias (which could be anything)
273 if (!DBA::isResult($contact)) {
274 // The link could be provided as http although we stored it as https
275 $ssl_url = str_replace('http://', 'https://', $url);
276 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
277 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
280 if (!DBA::isResult($contact)) {
284 // Update the contact in the background if needed
285 $updated = max($contact['success_update'], $contact['created'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
286 if (($updated < DateTimeFormat::utc('now -7 days')) && in_array($contact['network'], Protocol::FEDERATED) && !self::isLocalById($contact['id'])) {
287 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
290 // Remove the internal fields
291 foreach ($removal as $internal) {
292 unset($contact[$internal]);
299 * Fetches a contact for a given user by a given url.
300 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
302 * @param string $url profile url
303 * @param integer $uid User ID of the contact
304 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
305 * @param array $fields Field list
306 * @return array contact array
308 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = []): array
311 $contact = self::getByURL($url, $update, $fields, $uid);
312 if (!empty($contact)) {
313 if (!empty($contact['id'])) {
314 $contact['cid'] = $contact['id'];
321 $contact = self::getByURL($url, $update, $fields);
322 if (!empty($contact['id'])) {
324 $contact['zid'] = $contact['id'];
330 * Tests if the given contact is a follower
332 * @param int $cid Either public contact id or user's contact id
333 * @param int $uid User ID
334 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
336 * @return boolean is the contact id a follower?
337 * @throws HTTPException\InternalServerErrorException
338 * @throws \ImagickException
340 public static function isFollower(int $cid, int $uid, bool $strict = false): bool
342 if (Contact\User::isBlocked($cid, $uid)) {
346 $cdata = self::getPublicAndUserContactID($cid, $uid);
347 if (empty($cdata['user'])) {
351 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
353 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
355 return DBA::exists('contact', $condition);
359 * Tests if the given contact url is a follower
361 * @param string $url Contact URL
362 * @param int $uid User ID
363 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
365 * @return boolean is the contact id a follower?
366 * @throws HTTPException\InternalServerErrorException
367 * @throws \ImagickException
369 public static function isFollowerByURL(string $url, int $uid, bool $strict = false): bool
371 $cid = self::getIdForURL($url, $uid);
377 return self::isFollower($cid, $uid, $strict);
381 * Tests if the given user shares with the given contact
383 * @param int $cid Either public contact id or user's contact id
384 * @param int $uid User ID
385 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
387 * @return boolean is the contact sharing with given user?
388 * @throws HTTPException\InternalServerErrorException
389 * @throws \ImagickException
391 public static function isSharing(int $cid, int $uid, bool $strict = false): bool
393 if (Contact\User::isBlocked($cid, $uid)) {
397 $cdata = self::getPublicAndUserContactID($cid, $uid);
398 if (empty($cdata['user'])) {
402 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
404 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
406 return DBA::exists('contact', $condition);
410 * Tests if the given user follow the given contact url
412 * @param string $url Contact URL
413 * @param int $uid User ID
414 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
416 * @return boolean is the contact url being followed?
417 * @throws HTTPException\InternalServerErrorException
418 * @throws \ImagickException
420 public static function isSharingByURL(string $url, int $uid, bool $strict = false): bool
422 $cid = self::getIdForURL($url, $uid);
428 return self::isSharing($cid, $uid, $strict);
432 * Get the basepath for a given contact link
434 * @param string $url The contact link
435 * @param boolean $dont_update Don't update the contact
437 * @return string basepath
438 * @throws HTTPException\InternalServerErrorException
439 * @throws \ImagickException
441 public static function getBasepath(string $url, bool $dont_update = false): string
443 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
444 if (!DBA::isResult($contact)) {
448 if (!empty($contact['baseurl'])) {
449 return $contact['baseurl'];
450 } elseif ($dont_update) {
454 // Update the existing contact
455 self::updateFromProbe($contact['id']);
457 // And fetch the result
458 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
459 if (empty($contact['baseurl'])) {
460 Logger::info('No baseurl for contact', ['url' => $url]);
464 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
465 return $contact['baseurl'];
469 * Check if the given contact url is on the same server
471 * @param string $url The contact link
473 * @return boolean Is it the same server?
475 public static function isLocal(string $url): bool
477 if (!parse_url($url, PHP_URL_SCHEME)) {
478 $addr_parts = explode('@', $url);
479 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
482 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
486 * Check if the given contact ID is on the same server
488 * @param string $url The contact link
489 * @return boolean Is it the same server?
491 public static function isLocalById(int $cid): bool
493 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
494 if (!DBA::isResult($contact)) {
498 if (empty($contact['baseurl'])) {
499 $baseurl = self::getBasepath($contact['url'], true);
501 $baseurl = $contact['baseurl'];
504 return Strings::compareLink($baseurl, DI::baseUrl());
508 * Returns the public contact id of the given user id
510 * @param integer $uid User ID
512 * @return integer|boolean Public contact id for given user id
515 public static function getPublicIdByUserId(int $uid)
517 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
518 if (!DBA::isResult($self)) {
521 return self::getIdForURL($self['url']);
525 * Returns the contact id for the user and the public contact id for a given contact id
527 * @param int $cid Either public contact id or user's contact id
528 * @param int $uid User ID
530 * @return array with public and user's contact id
531 * @throws HTTPException\InternalServerErrorException
532 * @throws \ImagickException
534 public static function getPublicAndUserContactID(int $cid, int $uid): array
536 // We have to use the legacy function as long as the post update hasn't finished
537 if (DI::config()->get('system', 'post_update_version') < 1427) {
538 return self::legacyGetPublicAndUserContactID($cid, $uid);
541 if (empty($uid) || empty($cid)) {
545 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
546 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
550 $pcid = $contact['pid'];
551 if ($contact['uid'] == $uid) {
552 $ucid = $contact['id'];
554 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
555 if (DBA::isResult($contact)) {
556 $ucid = $contact['id'];
562 return ['public' => $pcid, 'user' => $ucid];
566 * Helper function for "getPublicAndUserContactID"
568 * @param int $cid Either public contact id or user's contact id
569 * @param int $uid User ID
570 * @return array with public and user's contact id
571 * @throws HTTPException\InternalServerErrorException
572 * @throws \ImagickException
574 private static function legacyGetPublicAndUserContactID(int $cid, int $uid): array
576 if (empty($uid) || empty($cid)) {
580 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
581 if (!DBA::isResult($contact)) {
585 // We quit when the user id don't match the user id of the provided contact
586 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
590 if ($contact['uid'] != 0) {
591 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
595 $ucid = $contact['id'];
597 $pcid = $contact['id'];
598 $ucid = self::getIdForURL($contact['url'], $uid);
601 return ['public' => $pcid, 'user' => $ucid];
605 * Returns contact details for a given contact id in combination with a user id
607 * @param int $cid A contact ID
608 * @param int $uid The User ID
609 * @param array $fields The selected fields for the contact
610 * @return array The contact details
614 public static function getContactForUser(int $cid, int $uid, array $fields = []): array
616 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
618 if (!DBA::isResult($contact)) {
626 * Creates the self-contact for the provided user id
629 * @return bool Operation success
630 * @throws HTTPException\InternalServerErrorException
632 public static function createSelfFromUserId(int $uid): bool
634 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
635 ['uid' => $uid, 'account_expired' => false]);
636 if (!DBA::isResult($user)) {
641 'uid' => $user['uid'],
642 'created' => DateTimeFormat::utcNow(),
644 'name' => $user['username'],
645 'nick' => $user['nickname'],
646 'pubkey' => $user['pubkey'],
647 'prvkey' => $user['prvkey'],
648 'photo' => User::getAvatarUrl($user),
649 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
650 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
653 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
654 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
655 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
656 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
657 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
658 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
659 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
660 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
661 'name-date' => DateTimeFormat::utcNow(),
662 'uri-date' => DateTimeFormat::utcNow(),
663 'avatar-date' => DateTimeFormat::utcNow(),
669 // Only create the entry if it doesn't exist yet
670 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
671 $return = (bool)self::insert($contact);
674 // Create the public contact
675 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
676 $contact['self'] = false;
678 $contact['prvkey'] = null;
680 self::insert($contact, Database::INSERT_IGNORE);
687 * Updates the self-contact for the provided user id
690 * @param bool $update_avatar Force the avatar update
691 * @return bool "true" if updated
692 * @throws HTTPException\InternalServerErrorException
694 public static function updateSelfFromUserID(int $uid, bool $update_avatar = false): bool
696 $fields = ['id', 'uri-id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
697 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
698 'photo', 'thumb', 'micro', 'header', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
699 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
700 if (!DBA::isResult($self)) {
704 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
705 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
706 if (!DBA::isResult($user)) {
710 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
711 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
712 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
713 if (!DBA::isResult($profile)) {
717 $file_suffix = 'jpg';
718 $url = DI::baseUrl() . '/profile/' . $user['nickname'];
721 'name' => $profile['name'],
722 'nick' => $user['nickname'],
723 'avatar-date' => $self['avatar-date'],
724 'location' => Profile::formatLocation($profile),
725 'about' => $profile['about'],
726 'keywords' => $profile['pub_keywords'],
727 'contact-type' => $user['account-type'],
728 'prvkey' => $user['prvkey'],
729 'pubkey' => $user['pubkey'],
730 'xmpp' => $profile['xmpp'],
731 'matrix' => $profile['matrix'],
732 'network' => Protocol::DFRN,
734 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
735 'nurl' => Strings::normaliseLink($url),
736 'uri-id' => ItemURI::getIdByURI($url),
737 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
738 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
739 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
740 'poll' => DI::baseUrl() . '/dfrn_poll/'. $user['nickname'],
741 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
742 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
746 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
747 if (DBA::isResult($avatar)) {
748 if ($update_avatar) {
749 $fields['avatar-date'] = DateTimeFormat::utcNow();
752 // Creating the path to the avatar, beginning with the file suffix
753 $types = Images::supportedTypes();
754 if (isset($types[$avatar['type']])) {
755 $file_suffix = $types[$avatar['type']];
758 // We are adding a timestamp value so that other systems won't use cached content
759 $timestamp = strtotime($fields['avatar-date']);
761 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
762 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
764 $fields['photo'] = $prefix . '4' . $suffix;
765 $fields['thumb'] = $prefix . '5' . $suffix;
766 $fields['micro'] = $prefix . '6' . $suffix;
768 // We hadn't found a photo entry, so we use the default avatar
769 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
770 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
771 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
774 $fields['avatar'] = User::getAvatarUrl($user);
775 $fields['header'] = User::getBannerUrl($user);
776 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
777 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
778 $fields['unsearchable'] = !$profile['net-publish'];
779 $fields['manually-approve'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
783 foreach ($fields as $field => $content) {
784 if ($self[$field] != $content) {
790 if ($fields['name'] != $self['name']) {
791 $fields['name-date'] = DateTimeFormat::utcNow();
793 $fields['updated'] = DateTimeFormat::utcNow();
794 self::update($fields, ['id' => $self['id']]);
796 // Update the other contacts as well
797 unset($fields['prvkey']);
798 $fields['self'] = false;
799 self::update($fields, ['uri-id' => $self['uri-id'], 'self' => false]);
801 // Update the profile
803 'photo' => User::getAvatarUrl($user),
804 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
807 DBA::update('profile', $fields, ['uid' => $uid]);
814 * Marks a contact for removal
816 * @param int $id contact id
818 * @throws HTTPException\InternalServerErrorException
820 public static function remove(int $id)
822 // We want just to make sure that we don't delete our "self" contact
823 $contact = DBA::selectFirst('contact', ['uri-id', 'photo', 'thumb', 'micro', 'uid'], ['id' => $id, 'self' => false]);
824 if (!DBA::isResult($contact)) {
828 self::clearFollowerFollowingEndpointCache($contact['uid']);
830 // Archive the contact
831 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
833 if (!DBA::exists('contact', ['uri-id' => $contact['uri-id'], 'deleted' => false])) {
834 Avatar::deleteCache($contact);
837 // Delete it in the background
838 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
842 * Unfollow the remote contact
844 * @param array $contact Target user-specific contact (uid != 0) array
846 * @throws HTTPException\InternalServerErrorException
847 * @throws \ImagickException
849 public static function unfollow(array $contact): void
851 if (empty($contact['network'])) {
852 throw new \InvalidArgumentException('Empty network in contact array');
855 if (empty($contact['uid'])) {
856 throw new \InvalidArgumentException('Unexpected public contact record');
859 if (in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
860 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
861 if (!empty($cdata['public'])) {
862 Worker::add(PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
866 self::removeSharer($contact);
870 * Revoke follow privileges of the remote user contact
872 * The local relationship is updated immediately, the eventual remote server is messaged in the background.
874 * @param array $contact User-specific contact array (uid != 0) to revoke the follow from
876 * @throws HTTPException\InternalServerErrorException
877 * @throws \ImagickException
879 public static function revokeFollow(array $contact): void
881 if (empty($contact['network'])) {
882 throw new \InvalidArgumentException('Empty network in contact array');
885 if (empty($contact['uid'])) {
886 throw new \InvalidArgumentException('Unexpected public contact record');
889 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND])) {
890 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
891 if (!empty($cdata['public'])) {
892 Worker::add(PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
896 self::removeFollower($contact);
900 * Completely severs a relationship with a contact
902 * @param array $contact User-specific contact (uid != 0) array
904 * @throws HTTPException\InternalServerErrorException
905 * @throws \ImagickException
907 public static function terminateFriendship(array $contact)
909 if (empty($contact['network'])) {
910 throw new \InvalidArgumentException('Empty network in contact array');
913 if (empty($contact['uid'])) {
914 throw new \InvalidArgumentException('Unexpected public contact record');
917 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
919 if (in_array($contact['rel'], [self::SHARING, self::FRIEND]) && !empty($cdata['public'])) {
920 Worker::add(PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
923 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) && !empty($cdata['public'])) {
924 Worker::add(PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
927 self::remove($contact['id']);
930 private static function clearFollowerFollowingEndpointCache(int $uid)
936 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'followers:' . $uid);
937 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'following:' . $uid);
938 DI::cache()->delete(NoScrape::CACHEKEY . $uid);
942 * Marks a contact for archival after a communication issue delay
944 * Contact has refused to recognise us as a friend. We will start a countdown.
945 * If they still don't recognise us in 32 days, the relationship is over,
946 * and we won't waste any more time trying to communicate with them.
947 * This provides for the possibility that their database is temporarily messed
948 * up or some other transient event and that there's a possibility we could recover from it.
950 * @param array $contact contact to mark for archival
952 * @throws HTTPException\InternalServerErrorException
954 public static function markForArchival(array $contact)
956 if (!isset($contact['url']) && !empty($contact['id'])) {
957 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
958 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
959 if (!DBA::isResult($contact)) {
962 } elseif (!isset($contact['url'])) {
963 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
966 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
968 // Contact already archived or "self" contact? => nothing to do
969 if ($contact['archive'] || $contact['self']) {
973 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
974 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
975 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
978 * We really should send a notification to the owner after 2-3 weeks
979 * so they won't be surprised when the contact vanishes and can take
980 * remedial action if this was a serious mistake or glitch
983 /// @todo Check for contact vitality via probing
984 $archival_days = DI::config()->get('system', 'archival_days', 32);
986 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
987 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
988 /* Relationship is really truly dead. archive them rather than
989 * delete, though if the owner tries to unarchive them we'll start
990 * the whole process over again.
992 self::update(['archive' => true], ['id' => $contact['id']]);
993 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
999 * Cancels the archival countdown
1001 * @see Contact::markForArchival()
1003 * @param array $contact contact to be unmarked for archival
1005 * @throws \Exception
1007 public static function unmarkForArchival(array $contact)
1009 // Always unarchive the relay contact entry
1010 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
1011 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1012 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1013 if (!DBA::exists('contact', array_merge($condition, $fields))) {
1014 self::update($fields, $condition);
1018 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
1019 $exists = DBA::exists('contact', $condition);
1021 // We don't need to update, we never marked this contact for archival
1026 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1028 if (!isset($contact['url']) && !empty($contact['id'])) {
1029 $fields = ['id', 'url', 'batch'];
1030 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1031 if (!DBA::isResult($contact)) {
1036 // It's a miracle. Our dead contact has inexplicably come back to life.
1037 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1038 self::update($fields, ['id' => $contact['id']]);
1039 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1043 * Returns the data array for the photo menu of a given contact
1045 * @param array $contact contact
1046 * @param int $uid optional, default 0
1048 * @throws HTTPException\InternalServerErrorException
1049 * @throws \ImagickException
1051 public static function photoMenu(array $contact, int $uid = 0): array
1058 $uid = local_user();
1061 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1063 $profile_link = self::magicLinkByContact($contact);
1064 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1069 // Look for our own contact if the uid doesn't match and isn't public
1070 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1071 if (DBA::isResult($contact_own)) {
1072 return self::photoMenu($contact_own, $uid);
1077 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1079 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1081 $profile_link = $contact['url'];
1084 if ($profile_link === 'mailbox') {
1089 $status_link = $profile_link . '/status';
1090 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1091 $profile_link = $profile_link . '/profile';
1094 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1095 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1098 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1100 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1103 $unfollow_link = '';
1104 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1105 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1106 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1107 } elseif(!$contact['pending']) {
1108 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1114 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1116 if (empty($contact['uid'])) {
1118 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1119 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1120 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1121 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1122 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1126 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1127 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1128 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1129 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1130 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1131 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1132 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1133 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1136 if (!empty($contact['pending'])) {
1138 $intro = DI::intro()->selectForContact($contact['id']);
1139 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1140 } catch (IntroductionNotFoundException $exception) {
1141 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1146 $args = ['contact' => $contact, 'menu' => &$menu];
1148 Hook::callAll('contact_photo_menu', $args);
1150 $menucondensed = [];
1152 foreach ($menu as $menuname => $menuitem) {
1153 if ($menuitem[1] != '') {
1154 $menucondensed[$menuname] = $menuitem;
1158 return $menucondensed;
1162 * Fetch the contact id for a given URL and user
1164 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1165 * `addr` or `alias`.
1167 * If there's no record and we aren't looking for a public contact, we quit.
1168 * If there's one, we check that it isn't time to update the picture else we
1169 * directly return the found contact id.
1171 * Second, we probe the provided $url whether it's http://server.tld/profile or
1172 * nick@server.tld. We quit if we can't get any info back.
1174 * Third, we create the contact record if it doesn't exist
1176 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1177 * if there's any updates
1179 * @param string $url Contact URL
1180 * @param integer $uid The user id for the contact (0 = public contact)
1181 * @param boolean $update true = always update, false = never update, null = update when not found
1182 * @param array $default Default value for creating the contact when everything else fails
1184 * @return integer Contact ID
1185 * @throws HTTPException\InternalServerErrorException
1186 * @throws \ImagickException
1188 public static function getIdForURL(string $url = null, int $uid = 0, $update = null, array $default = []): int
1193 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1197 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id'], $uid);
1199 if (!empty($contact)) {
1200 $contact_id = $contact['id'];
1202 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1203 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1206 } elseif ($uid != 0) {
1207 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1209 } elseif (empty($default) && !is_null($update) && !$update) {
1210 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1216 if (empty($default['network']) || $update) {
1217 $data = Probe::uri($url, '', $uid);
1219 // Take the default values when probing failed
1220 if (!empty($default) && !in_array($data['network'], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1221 $data = array_merge($data, $default);
1223 } elseif (!empty($default['network'])) {
1227 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1228 // Fetch data for the public contact via the first found personal contact
1229 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1230 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1231 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1232 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1234 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1235 if (!DBA::isResult($personal_contact)) {
1236 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1239 if (DBA::isResult($personal_contact)) {
1240 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1241 $data = $personal_contact;
1242 $data['photo'] = $personal_contact['avatar'];
1243 $data['account-type'] = $personal_contact['contact-type'];
1244 $data['hide'] = $personal_contact['unsearchable'];
1245 unset($data['avatar']);
1246 unset($data['contact-type']);
1247 unset($data['unsearchable']);
1251 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1252 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1257 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1258 if (!empty($data['alias'])) {
1259 $urls[] = Strings::normaliseLink($data['alias']);
1261 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1262 if (!empty($contact['id'])) {
1263 $contact_id = $contact['id'];
1264 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1269 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1272 'url' => $data['url'],
1273 'nurl' => Strings::normaliseLink($data['url']),
1274 'network' => $data['network'],
1275 'created' => DateTimeFormat::utcNow(),
1276 'rel' => self::SHARING,
1282 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1284 // Before inserting we do check if the entry does exist now.
1285 if (DI::lock()->acquire(self::LOCK_INSERT, 0)) {
1286 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1287 if (DBA::isResult($contact)) {
1288 $contact_id = $contact['id'];
1289 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1291 $contact_id = self::insert($fields);
1293 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1296 DI::lock()->release(self::LOCK_INSERT);
1298 Logger::warning('Contact lock had not been acquired');
1302 Logger::warning('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1306 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1309 if ($data['network'] == Protocol::DIASPORA) {
1310 FContact::updateFromProbeArray($data);
1313 self::updateFromProbeArray($contact_id, $data);
1315 // Don't return a number for a deleted account
1316 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1317 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1325 * Checks if the contact is archived
1327 * @param int $cid contact id
1329 * @return boolean Is the contact archived?
1330 * @throws HTTPException\InternalServerErrorException
1332 public static function isArchived(int $cid): bool
1338 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1339 if (!DBA::isResult($contact)) {
1343 if ($contact['archive']) {
1347 // Check status of ActivityPub endpoints
1348 $apcontact = APContact::getByURL($contact['url'], false);
1349 if (!empty($apcontact)) {
1350 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1354 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1359 // Check status of Diaspora endpoints
1360 if (!empty($contact['batch'])) {
1361 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1362 return DBA::exists('contact', $condition);
1369 * Checks if the contact is blocked
1371 * @param int $cid contact id
1372 * @return boolean Is the contact blocked?
1373 * @throws HTTPException\InternalServerErrorException
1375 public static function isBlocked(int $cid): bool
1381 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1382 if (!DBA::isResult($blocked)) {
1386 if (Network::isUrlBlocked($blocked['url'])) {
1390 return (bool) $blocked['blocked'];
1394 * Checks if the contact is hidden
1396 * @param int $cid contact id
1397 * @return boolean Is the contact hidden?
1398 * @throws \Exception
1400 public static function isHidden(int $cid): bool
1406 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1407 if (!DBA::isResult($hidden)) {
1410 return (bool) $hidden['hidden'];
1414 * Returns posts from a given contact url
1416 * @param string $contact_url Contact URL
1417 * @param bool $thread_mode
1418 * @param int $update Update mode
1419 * @param int $parent Item parent ID for the update mode
1420 * @param bool $only_media Only display media content
1421 * @return string posts in HTML
1422 * @throws \Exception
1424 public static function getPostsFromUrl(string $contact_url, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1426 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1430 * Returns posts from a given contact id
1432 * @param int $cid Contact ID
1433 * @param bool $thread_mode
1434 * @param int $update Update mode
1435 * @param int $parent Item parent ID for the update mode
1436 * @param bool $only_media Only display media content
1437 * @return string posts in HTML
1438 * @throws \Exception
1440 public static function getPostsFromId(int $cid, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1442 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1443 if (!DBA::isResult($contact)) {
1447 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1448 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1453 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1456 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1457 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1459 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1460 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1463 if (!empty($parent)) {
1464 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1466 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1467 if (!empty($last_received)) {
1468 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1473 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1474 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1477 if (DI::mode()->isMobile()) {
1478 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1479 DI::config()->get('system', 'itemspage_network_mobile'));
1481 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1482 DI::config()->get('system', 'itemspage_network'));
1485 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1487 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1489 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1490 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1491 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1497 $fields = ['uri-id', 'thr-parent-id', 'gravity', 'author-id', 'commented'];
1498 $items = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1500 if ($pager->getStart() == 0) {
1501 $cdata = self::getPublicAndUserContactID($cid, local_user());
1502 if (!empty($cdata['public'])) {
1503 $pinned = Post\Collection::selectToArrayForContact($cdata['public'], Post\Collection::FEATURED, $fields);
1504 $items = array_merge($items, $pinned);
1508 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'pinned_commented', local_user());
1510 $fields = array_merge(Item::DISPLAY_FIELDLIST, ['featured']);
1511 $items = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1513 if ($pager->getStart() == 0) {
1514 $cdata = self::getPublicAndUserContactID($cid, local_user());
1515 if (!empty($cdata['public'])) {
1516 $condition = ["`uri-id` IN (SELECT `uri-id` FROM `collection-view` WHERE `cid` = ? AND `type` = ?)",
1517 $cdata['public'], Post\Collection::FEATURED];
1518 $pinned = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1519 $items = array_merge($pinned, $items);
1523 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1527 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1528 $o .= HTML::scrollLoader();
1530 $o .= $pager->renderMinimal(count($items));
1538 * Returns the account type name
1540 * The function can be called with either the user or the contact array
1542 * @param int $type type of contact or account
1545 public static function getAccountType(int $type): string
1548 case self::TYPE_ORGANISATION:
1549 $account_type = DI::l10n()->t("Organisation");
1552 case self::TYPE_NEWS:
1553 $account_type = DI::l10n()->t('News');
1556 case self::TYPE_COMMUNITY:
1557 $account_type = DI::l10n()->t("Forum");
1565 return $account_type;
1571 * @param int $cid Contact id to block
1572 * @param string $reason Block reason
1573 * @return bool Whether it was successful
1575 public static function block(int $cid, string $reason = null): bool
1577 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1583 * Unblocks a contact
1585 * @param int $cid Contact id to unblock
1586 * @return bool Whether it was successfull
1588 public static function unblock(int $cid): bool
1590 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1596 * Ensure that cached avatar exist
1598 * @param integer $cid Contact id
1600 public static function checkAvatarCache(int $cid)
1602 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1603 if (!DBA::isResult($contact)) {
1607 if (Network::isLocalLink($contact['url'])) {
1611 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1612 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1613 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1614 self::updateAvatar($cid, $contact['avatar'], true);
1617 } elseif (Photo::isPhotoURI($contact['photo']) || Photo::isPhotoURI($contact['thumb']) || Photo::isPhotoURI($contact['micro'])) {
1618 Logger::info('Replacing legacy avatar cache', ['id' => $cid, 'contact' => $contact]);
1619 self::updateAvatar($cid, $contact['avatar'], true);
1621 } elseif (DI::config()->get('system', 'avatar_cache') && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1622 Logger::info('Adding avatar cache file', ['id' => $cid, 'contact' => $contact]);
1623 self::updateAvatar($cid, $contact['avatar'], true);
1629 * Return the photo path for a given contact array in the given size
1631 * @param array $contact contact array
1632 * @param string $field Fieldname of the photo in the contact array
1633 * @param string $size Size of the avatar picture
1634 * @param string $avatar Avatar path that is displayed when no photo had been found
1635 * @param bool $no_update Don't perfom an update if no cached avatar was found
1636 * @return string photo path
1638 private static function getAvatarPath(array $contact, string $size, bool $no_update = false): string
1640 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1642 if (DI::config()->get('system', 'avatar_cache')) {
1644 case Proxy::SIZE_MICRO:
1645 if (!empty($contact['micro']) && !Photo::isPhotoURI($contact['micro'])) {
1646 return $contact['micro'];
1649 case Proxy::SIZE_THUMB:
1650 if (!empty($contact['thumb']) && !Photo::isPhotoURI($contact['thumb'])) {
1651 return $contact['thumb'];
1654 case Proxy::SIZE_SMALL:
1655 if (!empty($contact['photo']) && !Photo::isPhotoURI($contact['photo'])) {
1656 return $contact['photo'];
1662 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1666 * Return the photo path for a given contact array
1668 * @param array $contact Contact array
1669 * @param bool $no_update Don't perfom an update if no cached avatar was found
1670 * @return string photo path
1672 public static function getPhoto(array $contact, bool $no_update = false): string
1674 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1678 * Return the photo path (thumb size) for a given contact array
1680 * @param array $contact Contact array
1681 * @param bool $no_update Don't perfom an update if no cached avatar was found
1682 * @return string photo path
1684 public static function getThumb(array $contact, bool $no_update = false): string
1686 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1690 * Return the photo path (micro size) for a given contact array
1692 * @param array $contact Contact array
1693 * @param bool $no_update Don't perfom an update if no cached avatar was found
1694 * @return string photo path
1696 public static function getMicro(array $contact, bool $no_update = false): string
1698 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1702 * Check the given contact array for avatar cache fields
1704 * @param array $contact
1705 * @param bool $no_update Don't perfom an update if no cached avatar was found
1706 * @return array contact array with avatar cache fields
1708 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false): array
1711 $contact_fields = [];
1712 $fields = ['photo', 'thumb', 'micro'];
1713 foreach ($fields as $field) {
1714 if (isset($contact[$field])) {
1715 $contact_fields[] = $field;
1717 if (isset($contact[$field]) && empty($contact[$field])) {
1722 if (!$update || $no_update) {
1726 $local = !empty($contact['url']) && Network::isLocalLink($contact['url']);
1728 if (!$local && !empty($contact['id']) && !empty($contact['avatar'])) {
1729 self::updateAvatar($contact['id'], $contact['avatar'], true);
1731 $new_contact = self::getById($contact['id'], $contact_fields);
1732 if (DBA::isResult($new_contact)) {
1733 // We only update the cache fields
1734 $contact = array_merge($contact, $new_contact);
1736 } elseif ($local && !empty($contact['avatar'])) {
1740 /// add the default avatars if the fields aren't filled
1741 if (isset($contact['photo']) && empty($contact['photo'])) {
1742 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1744 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1745 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1747 if (isset($contact['micro']) && empty($contact['micro'])) {
1748 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1755 * Fetch the default header for the given contact
1757 * @param array $contact contact array
1758 * @return string avatar URL
1760 public static function getDefaultHeader(array $contact): string
1762 if (!empty($contact['header'])) {
1763 return $contact['header'];
1766 if (!empty($contact['gsid'])) {
1767 // Use default banners for certain platforms
1768 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $contact['gsid']]);
1769 $platform = strtolower($gserver['platform'] ?? '');
1774 switch ($platform) {
1779 * @author Lostinlight <https://mastodon.xyz/@lightone>
1780 * @license CC0 https://creativecommons.org/share-your-work/public-domain/cc0/
1781 * @link https://gitlab.com/lostinlight/per_aspera_ad_astra/-/blob/master/friendica-404/friendica-promo-bubbles.jpg
1783 $header = DI::baseUrl() . '/images/friendica-banner.jpg';
1788 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
1789 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
1790 * @link https://www.flickr.com/photos/8047705@N02/5572197407
1792 $header = DI::baseUrl() . '/images/diaspora-banner.jpg';
1796 * Use a random picture.
1797 * The service provides random pictures from Unsplash.
1798 * @license https://unsplash.com/license
1800 $header = 'https://picsum.photos/seed/' . hash('ripemd128', $contact['url']) . '/960/300';
1808 * Fetch the default avatar for the given contact and size
1810 * @param array $contact contact array
1811 * @param string $size Size of the avatar picture
1812 * @return string avatar URL
1814 public static function getDefaultAvatar(array $contact, string $size): string
1817 case Proxy::SIZE_MICRO:
1818 $avatar['size'] = 48;
1819 $default = self::DEFAULT_AVATAR_MICRO;
1822 case Proxy::SIZE_THUMB:
1823 $avatar['size'] = 80;
1824 $default = self::DEFAULT_AVATAR_THUMB;
1827 case Proxy::SIZE_SMALL:
1829 $avatar['size'] = 300;
1830 $default = self::DEFAULT_AVATAR_PHOTO;
1834 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1836 $type = Contact::TYPE_PERSON;
1838 if (!empty($contact['id'])) {
1839 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['id' => $contact['id']]);
1840 $platform = $account['platform'] ?? '';
1841 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1844 if (empty($platform) && !empty($contact['uri-id'])) {
1845 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['uri-id' => $contact['uri-id']]);
1846 $platform = $account['platform'] ?? '';
1847 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1850 switch ($platform) {
1854 * @license GNU Affero General Public License v3.0
1855 * @link https://github.com/msdos621/corgidon/blob/main/public/avatars/original/missing.png
1857 $default = '/images/default/corgidon.png';
1863 * @license GNU Affero General Public License v3.0
1864 * @link https://github.com/diaspora/diaspora/
1866 $default = '/images/default/diaspora.png';
1872 * @license GNU Affero General Public License v3.0
1873 * @link https://github.com/superseriousbusiness/gotosocial/blob/main/web/assets/default_avatars/GoToSocial_icon1.svg
1875 $default = '/images/default/gotosocial.svg';
1881 * @license GNU Affero General Public License v3.0
1882 * @link https://github.com/hometown-fork/hometown/blob/hometown-dev/public/avatars/original/missing.png
1884 $default = '/images/default/hometown.png';
1890 * @license GNU Affero General Public License v3.0
1891 * @link https://github.com/koyuspace/mastodon/blob/main/public/avatars/original/missing.png
1893 $default = '/images/default/koyuspace.png';
1901 * @license GNU Affero General Public License v3.0
1902 * @link https://github.com/mastodon/mastodon/tree/main/public/avatars/original/missing.png
1904 $default = '/images/default/mastodon.png';
1908 if ($type == Contact::TYPE_COMMUNITY) {
1911 * @license GNU Affero General Public License v3.0
1912 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-video-channel.png
1914 $default = '/images/default/peertube-channel.png';
1918 * @license GNU Affero General Public License v3.0
1919 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-account.png
1921 $default = '/images/default/peertube-account.png';
1928 * @license GNU Affero General Public License v3.0
1929 * @link https://git.pleroma.social/pleroma/pleroma/-/blob/develop/priv/static/images/avi.png
1931 $default = '/images/default/pleroma.png';
1937 * @license GNU Affero General Public License v3.0
1938 * @link https://github.com/Plume-org/Plume/blob/main/assets/images/default-avatar.png
1940 $default = '/images/default/plume.png';
1943 return DI::baseUrl() . $default;
1946 if (!empty($contact['xmpp'])) {
1947 $avatar['email'] = $contact['xmpp'];
1948 } elseif (!empty($contact['addr'])) {
1949 $avatar['email'] = $contact['addr'];
1950 } elseif (!empty($contact['url'])) {
1951 $avatar['email'] = $contact['url'];
1953 return DI::baseUrl() . $default;
1956 $avatar['url'] = '';
1957 $avatar['success'] = false;
1959 Hook::callAll('avatar_lookup', $avatar);
1961 if ($avatar['success'] && !empty($avatar['url'])) {
1962 return $avatar['url'];
1965 return DI::baseUrl() . $default;
1969 * Get avatar link for given contact id
1971 * @param integer $cid contact id
1972 * @param string $size One of the Proxy::SIZE_* constants
1973 * @param string $updated Contact update date
1974 * @return string avatar link
1976 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
1978 // We have to fetch the "updated" variable when it wasn't provided
1979 // The parameter can be provided to improve performance
1980 if (empty($updated)) {
1981 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
1982 $updated = $account['updated'] ?? '';
1983 $guid = $account['guid'] ?? '';
1986 $guid = urlencode($guid);
1988 $url = DI::baseUrl() . '/photo/contact/';
1990 case Proxy::SIZE_MICRO:
1991 $url .= Proxy::PIXEL_MICRO . '/';
1993 case Proxy::SIZE_THUMB:
1994 $url .= Proxy::PIXEL_THUMB . '/';
1996 case Proxy::SIZE_SMALL:
1997 $url .= Proxy::PIXEL_SMALL . '/';
1999 case Proxy::SIZE_MEDIUM:
2000 $url .= Proxy::PIXEL_MEDIUM . '/';
2002 case Proxy::SIZE_LARGE:
2003 $url .= Proxy::PIXEL_LARGE . '/';
2006 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2010 * Get avatar link for given contact URL
2012 * @param string $url contact url
2013 * @param integer $uid user id
2014 * @param string $size One of the Proxy::SIZE_* constants
2015 * @return string avatar link
2017 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''): string
2019 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
2020 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
2021 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
2022 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
2026 * Get header link for given contact id
2028 * @param integer $cid contact id
2029 * @param string $size One of the Proxy::SIZE_* constants
2030 * @param string $updated Contact update date
2031 * @return string header link
2033 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
2035 // We have to fetch the "updated" variable when it wasn't provided
2036 // The parameter can be provided to improve performance
2037 if (empty($updated) || empty($guid)) {
2038 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2039 $updated = $account['updated'] ?? '';
2040 $guid = $account['guid'] ?? '';
2043 $guid = urlencode($guid);
2045 $url = DI::baseUrl() . '/photo/header/';
2047 case Proxy::SIZE_MICRO:
2048 $url .= Proxy::PIXEL_MICRO . '/';
2050 case Proxy::SIZE_THUMB:
2051 $url .= Proxy::PIXEL_THUMB . '/';
2053 case Proxy::SIZE_SMALL:
2054 $url .= Proxy::PIXEL_SMALL . '/';
2056 case Proxy::SIZE_MEDIUM:
2057 $url .= Proxy::PIXEL_MEDIUM . '/';
2059 case Proxy::SIZE_LARGE:
2060 $url .= Proxy::PIXEL_LARGE . '/';
2064 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2068 * Updates the avatar links in a contact only if needed
2070 * @param int $cid Contact id
2071 * @param string $avatar Link to avatar picture
2072 * @param bool $force force picture update
2073 * @param bool $create_cache Enforces the creation of cached avatar fields
2076 * @throws HTTPException\InternalServerErrorException
2077 * @throws HTTPException\NotFoundException
2078 * @throws \ImagickException
2080 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
2082 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network', 'uri-id'],
2083 ['id' => $cid, 'self' => false]);
2084 if (!DBA::isResult($contact)) {
2088 $uid = $contact['uid'];
2090 // Only update the cached photo links of public contacts when they already are cached
2091 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
2092 if ($contact['avatar'] != $avatar) {
2093 self::update(['avatar' => $avatar], ['id' => $cid]);
2094 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
2099 // User contacts use are updated through the public contacts
2100 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2101 $pcid = self::getIdForURL($contact['url'], 0, false);
2102 if (!empty($pcid)) {
2103 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
2104 self::updateAvatar($pcid, $avatar, $force, true);
2109 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
2111 if ($default_avatar) {
2112 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
2115 $cache_avatar = DI::config()->get('system', 'cache_contact_avatar');
2117 // Local contact avatars don't need to be cached
2118 if ($cache_avatar && Network::isLocalLink($contact['url'])) {
2119 $cache_avatar = !DBA::exists('contact', ['nurl' => $contact['nurl'], 'self' => true]);
2122 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
2123 Avatar::deleteCache($contact);
2125 if ($default_avatar && Proxy::isLocalImage($avatar)) {
2126 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
2128 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
2129 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
2130 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
2133 // Use the data from the self account
2134 if (empty($fields)) {
2135 $local_uid = User::getIdForURL($contact['url']);
2136 if (!empty($local_uid)) {
2137 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
2138 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2142 if (empty($fields)) {
2143 $update = ($contact['avatar'] != $avatar) || $force;
2147 $contact['photo'] ?? '',
2148 $contact['thumb'] ?? '',
2149 $contact['micro'] ?? '',
2152 foreach ($data as $image_uri) {
2153 $image_rid = Photo::ridFromURI($image_uri);
2154 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
2155 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
2162 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
2164 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
2165 $update = !empty($fields);
2166 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2172 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2175 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
2176 $fields = Avatar::fetchAvatarContact($contact, $avatar, $force);
2177 $update = ($avatar . $fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2186 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2187 // Collect all user contacts of the given public contact
2188 $personal_contacts = DBA::select('contact', ['id', 'uid'],
2189 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
2190 while ($personal_contact = DBA::fetch($personal_contacts)) {
2191 $cids[] = $personal_contact['id'];
2192 $uids[] = $personal_contact['uid'];
2194 DBA::close($personal_contacts);
2196 if (!empty($cids)) {
2197 // Delete possibly existing cached user contact avatars
2198 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
2204 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
2205 self::update($fields, ['id' => $cids]);
2208 public static function deleteContactByUrl(string $url)
2210 // Update contact data for all users
2211 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2212 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
2213 while ($contact = DBA::fetch($contacts)) {
2214 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
2215 self::remove($contact['id']);
2220 * Helper function for "updateFromProbe". Updates personal and public contact
2222 * @param integer $id contact id
2223 * @param integer $uid user id
2224 * @param string $old_url The previous profile URL of the contact
2225 * @param string $new_url The profile URL of the contact
2226 * @param array $fields The fields that are updated
2228 * @throws \Exception
2230 private static function updateContact(int $id, int $uid, string $old_url, string $new_url, array $fields)
2232 if (!self::update($fields, ['id' => $id])) {
2233 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
2237 // Search for duplicated contacts and get rid of them
2238 if (self::removeDuplicates(Strings::normaliseLink($new_url), $uid)) {
2242 // Archive or unarchive the contact.
2243 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
2244 if (!DBA::isResult($contact)) {
2245 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
2249 if (isset($fields['failed'])) {
2250 if ($fields['failed']) {
2251 self::markForArchival($contact);
2253 self::unmarkForArchival($contact);
2257 if ($contact['uid'] != 0) {
2261 // Update contact data for all users
2262 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($old_url)];
2264 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2265 self::update($fields, $condition);
2267 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2268 $condition['network'] = Protocol::OSTATUS;
2270 // If the contact failed, propagate the update fields to all contacts
2271 if (empty($fields['failed'])) {
2272 unset($fields['last-update']);
2273 unset($fields['success_update']);
2274 unset($fields['failure_update']);
2277 if (empty($fields)) {
2281 self::update($fields, $condition);
2285 * Remove duplicated contacts
2287 * @param string $nurl Normalised contact url
2288 * @param integer $uid User id
2290 * @throws \Exception
2292 public static function removeDuplicates(string $nurl, int $uid)
2294 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2295 $count = DBA::count('contact', $condition);
2300 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2301 if (!DBA::isResult($first_contact)) {
2302 // Shouldn't happen - so we handle it
2306 $first = $first_contact['id'];
2307 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2308 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
2309 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
2310 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
2314 // Find all duplicates
2315 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2316 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2317 while ($duplicate = DBA::fetch($duplicates)) {
2318 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2322 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2324 DBA::close($duplicates);
2325 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2330 * Updates contact record by provided id and optional network
2332 * @param integer $id contact id
2333 * @param string $network Optional network we are probing for
2335 * @throws HTTPException\InternalServerErrorException
2336 * @throws \ImagickException
2338 public static function updateFromProbe(int $id, string $network = '')
2340 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2341 if (!DBA::isResult($contact)) {
2345 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2347 if ($ret['network'] == Protocol::DIASPORA) {
2348 FContact::updateFromProbeArray($ret);
2351 return self::updateFromProbeArray($id, $ret);
2355 * Checks if the given contact has got local data
2358 * @param array $contact
2362 private static function hasLocalData(int $id, array $contact): bool
2364 if (!empty($contact['uri-id']) && DBA::exists('contact', ["`uri-id` = ? AND `uid` != ?", $contact['uri-id'], 0])) {
2365 // User contacts with the same uri-id exist
2367 } elseif (DBA::exists('contact', ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($contact['url']), 0])) {
2368 // User contacts with the same nurl exists (compatibility mode for systems with missing uri-id values)
2371 if (DBA::exists('post-tag', ['cid' => $id])) {
2372 // Is tagged in a post
2375 if (DBA::exists('user-contact', ['cid' => $id])) {
2376 // Has got user-contact data
2379 if (Post::exists(['author-id' => $id])) {
2380 // Posts with this author exist
2383 if (Post::exists(['owner-id' => $id])) {
2384 // Posts with this owner exist
2387 if (Post::exists(['causer-id' => $id])) {
2388 // Posts with this causer exist
2391 // We don't have got this contact locally
2396 * Updates contact record by provided id and probed data
2398 * @param integer $id contact id
2399 * @param array $ret Probed data
2401 * @throws HTTPException\InternalServerErrorException
2402 * @throws \ImagickException
2404 private static function updateFromProbeArray(int $id, array $ret): bool
2407 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2408 This will reliably kill your communication with old Friendica contacts.
2411 // These fields aren't updated by this routine:
2414 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2415 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2416 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix',
2417 'created', 'last-update'];
2418 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2419 if (!DBA::isResult($contact)) {
2423 if (self::isLocal($ret['url'])) {
2424 if ($contact['uid'] == 0) {
2425 Logger::info('Local contacts are not updated here.');
2427 self::updateFromPublicContact($id, $contact);
2432 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2433 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2436 // Delete all contacts with the same URL
2437 self::deleteContactByUrl($ret['url']);
2441 $uid = $contact['uid'];
2442 unset($contact['uid']);
2444 $uriid = $contact['uri-id'];
2445 unset($contact['uri-id']);
2447 $pubkey = $contact['pubkey'];
2448 unset($contact['pubkey']);
2450 $created = $contact['created'];
2451 unset($contact['created']);
2453 $last_update = $contact['last-update'];
2454 unset($contact['last-update']);
2456 $contact['photo'] = $contact['avatar'];
2457 unset($contact['avatar']);
2459 $updated = DateTimeFormat::utcNow();
2461 $has_local_data = self::hasLocalData($id, $contact);
2463 if (!in_array($ret['network'], array_merge(Protocol::FEDERATED, [Protocol::ZOT, Protocol::PHANTOM]))) {
2464 // Periodical checks are only done on federated contacts
2465 $failed_next_update = null;
2466 $success_next_update = null;
2467 } elseif ($has_local_data) {
2468 $failed_next_update = GServer::getNextUpdateDate(false, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2469 $success_next_update = GServer::getNextUpdateDate(true, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2471 $failed_next_update = DateTimeFormat::utc('now +6 month');
2472 $success_next_update = DateTimeFormat::utc('now +1 month');
2475 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2476 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2477 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2481 // We must not try to update relay contacts via probe. They are no real contacts.
2482 // We check after the probing to be able to correct falsely detected contact types.
2483 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2484 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2485 self::updateContact($id, $uid, $contact['url'], $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2486 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2490 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2491 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2492 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2496 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2497 $cid = self::getIdForURL($ret['url'], 0, false);
2498 if (!empty($cid) && ($cid != $id)) {
2499 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2500 return self::updateFromProbeArray($cid, $ret);
2504 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2505 $ret['unsearchable'] = $ret['hide'];
2508 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2509 $ret['forum'] = false;
2510 $ret['prv'] = false;
2511 $ret['contact-type'] = $ret['account-type'];
2512 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2513 $ret['forum'] = (bool)!$ret['manually-approve'];
2514 $ret['prv'] = (bool)!$ret['forum'];
2518 $new_pubkey = $ret['pubkey'] ?? '';
2520 if ($uid == 0 && DI::config()->get('system', 'fetch_featured_posts')) {
2521 if ($ret['network'] == Protocol::ACTIVITYPUB) {
2522 $apcontact = APContact::getByURL($ret['url'], false);
2523 if (!empty($apcontact['featured'])) {
2524 Worker::add(PRIORITY_LOW, 'FetchFeaturedPosts', $ret['url']);
2528 $ret['last-item'] = Probe::getLastUpdate($ret);
2529 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2533 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2535 // make sure to not overwrite existing values with blank entries except some technical fields
2536 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2537 foreach ($ret as $key => $val) {
2538 if (!array_key_exists($key, $contact)) {
2540 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2541 $ret[$key] = $contact[$key];
2542 } elseif ($ret[$key] != $contact[$key]) {
2547 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2550 unset($ret['last-item']);
2553 if (empty($uriid)) {
2557 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2558 self::updateAvatar($id, $ret['photo'], $update);
2561 $uriid = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2564 self::updateContact($id, $uid, $contact['url'], $ret['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2566 if (Contact\Relation::isDiscoverable($ret['url'])) {
2567 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2570 // Update the public contact
2572 $contact = self::getByURL($ret['url'], false, ['id']);
2573 if (!empty($contact['id'])) {
2574 self::updateFromProbeArray($contact['id'], $ret);
2581 $ret['uri-id'] = $uriid;
2582 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2583 $ret['updated'] = $updated;
2584 $ret['failed'] = false;
2585 $ret['next-update'] = $success_next_update;
2586 $ret['local-data'] = $has_local_data;
2588 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2589 if (empty($pubkey) && !empty($new_pubkey)) {
2590 $ret['pubkey'] = $new_pubkey;
2593 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2594 $ret['uri-date'] = $updated;
2597 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2598 $ret['name-date'] = $updated;
2601 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2602 $ret['last-update'] = $updated;
2603 $ret['success_update'] = $updated;
2606 unset($ret['photo']);
2608 self::updateContact($id, $uid, $contact['url'], $ret['url'], $ret);
2610 if (Contact\Relation::isDiscoverable($ret['url'])) {
2611 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2617 private static function updateFromPublicContact(int $id, array $contact)
2619 $public = self::getByURL($contact['url'], false);
2623 foreach ($contact as $field => $value) {
2624 if ($field == 'uid') {
2627 if ($public[$field] != $value) {
2628 $fields[$field] = $public[$field];
2631 if (!empty($fields)) {
2632 self::update($fields, ['id' => $id, 'self' => false]);
2633 Logger::info('Updating local contact', ['id' => $id]);
2638 * Updates contact record by provided URL
2640 * @param integer $url contact url
2641 * @return integer Contact id
2642 * @throws HTTPException\InternalServerErrorException
2643 * @throws \ImagickException
2645 public static function updateFromProbeByURL(string $url): int
2647 $id = self::getIdForURL($url);
2653 self::updateFromProbe($id);
2659 * Detects the communication protocol for a given contact url.
2660 * This is used to detect Friendica contacts that we can communicate via AP.
2662 * @param string $url contact url
2663 * @param string $network Network of that contact
2664 * @return string with protocol
2666 public static function getProtocol(string $url, string $network): string
2668 if ($network != Protocol::DFRN) {
2672 $apcontact = APContact::getByURL($url);
2673 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2674 return Protocol::ACTIVITYPUB;
2681 * Takes a $uid and a url/handle and adds a new contact
2683 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2684 * dfrn_request page.
2686 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2689 * $return['success'] boolean true if successful
2690 * $return['message'] error text if success is false.
2692 * Takes a $uid and a url/handle and adds a new contact
2694 * @param int $uid The user id the contact should be created for
2695 * @param string $url The profile URL of the contact
2696 * @param string $network
2698 * @throws HTTPException\InternalServerErrorException
2699 * @throws HTTPException\NotFoundException
2700 * @throws \ImagickException
2702 public static function createFromProbeForUser(int $uid, string $url, string $network = ''): array
2704 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2706 // remove ajax junk, e.g. Twitter
2707 $url = str_replace('/#!/', '/', $url);
2709 if (!Network::isUrlAllowed($url)) {
2710 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2714 if (Network::isUrlBlocked($url)) {
2715 $result['message'] = DI::l10n()->t('Blocked domain');
2720 $result['message'] = DI::l10n()->t('Connect URL missing.');
2724 $arr = ['url' => $url, 'contact' => []];
2726 Hook::callAll('follow', $arr);
2729 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2733 if (!empty($arr['contact']['name'])) {
2735 $ret = $arr['contact'];
2738 $ret = Probe::uri($url, $network, $uid);
2740 // Ensure that the public contact exists
2741 if ($ret['network'] != Protocol::PHANTOM) {
2742 self::getIdForURL($url);
2746 if (($network != '') && ($ret['network'] != $network)) {
2747 Logger::notice('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2751 // check if we already have a contact
2752 // the poll url is more reliable than the profile url, as we may have
2753 // indirect links or webfinger links
2755 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2756 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2757 if (!DBA::isResult($contact)) {
2758 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2759 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2762 $protocol = self::getProtocol($ret['url'], $ret['network']);
2764 // This extra param just confuses things, remove it
2765 if ($protocol === Protocol::DIASPORA) {
2766 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2769 // do we have enough information?
2770 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2771 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2772 if (empty($ret['poll'])) {
2773 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2775 if (empty($ret['name'])) {
2776 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2778 if (empty($ret['url'])) {
2779 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2781 if (strpos($ret['url'], '@') !== false) {
2782 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2783 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2788 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2789 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2790 $ret['notify'] = '';
2793 if (!$ret['notify']) {
2794 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2797 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2799 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2801 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2804 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2805 $pending = (bool)$ret['manually-approve'];
2808 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2812 if (DBA::isResult($contact)) {
2814 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2816 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2817 self::update($fields, ['id' => $contact['id']]);
2819 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2821 // create contact record
2824 'created' => DateTimeFormat::utcNow(),
2825 'url' => $ret['url'],
2826 'nurl' => Strings::normaliseLink($ret['url']),
2827 'addr' => $ret['addr'],
2828 'alias' => $ret['alias'],
2829 'batch' => $ret['batch'],
2830 'notify' => $ret['notify'],
2831 'poll' => $ret['poll'],
2832 'poco' => $ret['poco'],
2833 'name' => $ret['name'],
2834 'nick' => $ret['nick'],
2835 'network' => $ret['network'],
2836 'baseurl' => $ret['baseurl'],
2837 'gsid' => $ret['gsid'] ?? null,
2838 'protocol' => $protocol,
2839 'pubkey' => $ret['pubkey'],
2840 'rel' => $new_relation,
2841 'priority'=> $ret['priority'],
2842 'writable'=> $writeable,
2843 'hidden' => $hidden,
2846 'pending' => $pending,
2851 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2852 if (!DBA::isResult($contact)) {
2853 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2857 $contact_id = $contact['id'];
2858 $result['cid'] = $contact_id;
2860 Group::addMember(User::getDefaultGroup($uid), $contact_id);
2862 // Update the avatar
2863 self::updateAvatar($contact_id, $ret['photo']);
2865 // pull feed and consume it, which should subscribe to the hub.
2866 if ($contact['network'] == Protocol::OSTATUS) {
2867 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2871 self::updateFromProbeArray($contact_id, $ret);
2873 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2876 $result['success'] = Protocol::follow($uid, $contact, $protocol);
2882 * @param array $importer Owner (local user) data
2883 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2884 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2885 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2886 * @param string $note Introduction additional message
2887 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2888 * @throws HTTPException\InternalServerErrorException
2889 * @throws \ImagickException
2891 public static function addRelationship(array $importer, array $contact, array $datarray, bool $sharing = false, string $note = '')
2893 // Should always be set
2894 if (empty($datarray['author-id'])) {
2898 $fields = ['id', 'url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2899 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2900 if (!DBA::isResult($pub_contact)) {
2901 // Should never happen
2905 // Contact is blocked at node-level
2906 if (self::isBlocked($datarray['author-id'])) {
2910 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2911 $name = $pub_contact['name'];
2912 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2913 $nick = $pub_contact['nick'];
2914 $network = $pub_contact['network'];
2916 // Ensure that we don't create a new contact when there already is one
2917 $cid = self::getIdForURL($url, $importer['uid']);
2919 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2922 self::clearFollowerFollowingEndpointCache($importer['uid']);
2924 if (!empty($contact)) {
2925 if (!empty($contact['pending'])) {
2926 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2930 // Contact is blocked at user-level
2931 if (!empty($contact['id']) && !empty($importer['id']) &&
2932 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2936 // Make sure that the existing contact isn't archived
2937 self::unmarkForArchival($contact);
2939 if (($contact['rel'] == self::SHARING)
2940 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2941 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2942 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2945 // Ensure to always have the correct network type, independent from the connection request method
2946 self::updateFromProbe($contact['id']);
2948 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
2952 // send email notification to owner?
2953 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2954 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
2958 // create contact record
2959 $contact_id = self::insert([
2960 'uid' => $importer['uid'],
2961 'created' => DateTimeFormat::utcNow(),
2963 'nurl' => Strings::normaliseLink($url),
2966 'network' => $network,
2967 'rel' => self::FOLLOWER,
2974 // Ensure to always have the correct network type, independent from the connection request method
2975 self::updateFromProbe($contact_id);
2977 self::updateAvatar($contact_id, $photo, true);
2979 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
2981 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2983 /// @TODO Encapsulate this into a function/method
2984 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2985 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2986 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2987 // create notification
2988 if (is_array($contact_record)) {
2989 $intro = DI::introFactory()->createNew(
2991 $contact_record['id'],
2994 DI::intro()->save($intro);
2997 Group::addMember(User::getDefaultGroup($importer['uid']), $contact_record['id']);
2999 if (($user['notify-flags'] & Notification\Type::INTRO) && $user['page-flags'] == User::PAGE_FLAGS_NORMAL) {
3000 DI::notify()->createFromArray([
3001 'type' => Notification\Type::INTRO,
3002 'otype' => Notification\ObjectType::INTRO,
3003 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
3004 'uid' => $user['uid'],
3005 'cid' => $contact_record['id'],
3006 'link' => DI::baseUrl() . '/notifications/intros',
3009 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3010 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
3011 self::createFromProbeForUser($importer['uid'], $url, $network);
3014 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
3015 $fields = ['pending' => false];
3016 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
3017 $fields['rel'] = self::FRIEND;
3020 self::update($fields, $condition);
3030 * Update the local relationship when a local user loses a follower
3032 * @param array $contact User-specific contact (uid != 0) array
3034 * @throws HTTPException\InternalServerErrorException
3035 * @throws \ImagickException
3037 public static function removeFollower(array $contact)
3039 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
3040 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
3041 } elseif (!empty($contact['id'])) {
3042 self::remove($contact['id']);
3044 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
3048 self::clearFollowerFollowingEndpointCache($contact['uid']);
3050 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
3052 DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
3056 * Update the local relationship when a local user unfollow a contact.
3057 * Removes the contact for sharing-only protocols (feed and mail).
3059 * @param array $contact User-specific contact (uid != 0) array
3060 * @throws HTTPException\InternalServerErrorException
3062 public static function removeSharer(array $contact)
3064 self::clearFollowerFollowingEndpointCache($contact['uid']);
3066 if ($contact['rel'] == self::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
3067 self::remove($contact['id']);
3069 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
3074 * Create a birthday event.
3076 * Update the year and the birthday.
3078 public static function updateBirthdays()
3082 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
3083 AND NOT `contact`.`pending`
3084 AND NOT `contact`.`hidden`
3085 AND NOT `contact`.`blocked`
3086 AND NOT `contact`.`archive`
3087 AND NOT `contact`.`deleted`',
3093 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
3095 while ($contact = DBA::fetch($contacts)) {
3096 Logger::notice('update_contact_birthday: ' . $contact['bd']);
3098 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
3100 if (Event::createBirthday($contact, $nextbd)) {
3104 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
3105 ['id' => $contact['id']]
3109 DBA::close($contacts);
3113 * Remove the unavailable contact ids from the provided list
3115 * @param array $contact_ids Contact id list
3117 * @throws \Exception
3119 public static function pruneUnavailable(array $contact_ids): array
3121 if (empty($contact_ids)) {
3125 $contacts = self::selectToArray(['id'], [
3126 'id' => $contact_ids,
3132 return array_column($contacts, 'id');
3136 * Returns a magic link to authenticate remote visitors
3138 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
3140 * @param string $contact_url The address of the target contact profile
3141 * @param string $url An url that we will be redirected to after the authentication
3143 * @return string with "redir" link
3144 * @throws HTTPException\InternalServerErrorException
3145 * @throws \ImagickException
3147 public static function magicLink(string $contact_url, string $url = ''): string
3149 if (!Session::isAuthenticated()) {
3150 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3153 $contact = self::getByURL($contact_url, false);
3154 if (empty($contact)) {
3155 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3158 // Prevents endless loop in case only a non-public contact exists for the contact URL
3159 unset($contact['uid']);
3161 return self::magicLinkByContact($contact, $url ?: $contact_url);
3165 * Returns a magic link to authenticate remote visitors
3167 * @param integer $cid The contact id of the target contact profile
3168 * @param string $url An url that we will be redirected to after the authentication
3170 * @return string with "redir" link
3171 * @throws HTTPException\InternalServerErrorException
3172 * @throws \ImagickException
3174 public static function magicLinkById(int $cid, string $url = ''): string
3176 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
3178 return self::magicLinkByContact($contact, $url);
3182 * Returns a magic link to authenticate remote visitors
3184 * @param array $contact The contact array with "uid", "network" and "url"
3185 * @param string $url An url that we will be redirected to after the authentication
3187 * @return string with "redir" link
3188 * @throws HTTPException\InternalServerErrorException
3189 * @throws \ImagickException
3191 public static function magicLinkByContact(array $contact, string $url = ''): string
3193 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
3195 if (!Session::isAuthenticated()) {
3196 return $destination;
3199 // Only redirections to the same host do make sense
3200 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
3204 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
3205 return 'contact/' . $contact['id'] . '/conversations';
3208 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
3209 return $destination;
3212 if (empty($contact['id'])) {
3213 return $destination;
3216 $redirect = 'redir/' . $contact['id'];
3218 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
3219 $redirect .= '?url=' . $url;
3226 * Is the contact a forum?
3228 * @param integer $contactid ID of the contact
3230 * @return boolean "true" if it is a forum
3232 public static function isForum(int $contactid): bool
3234 $fields = ['contact-type'];
3235 $condition = ['id' => $contactid];
3236 $contact = DBA::selectFirst('contact', $fields, $condition);
3237 if (!DBA::isResult($contact)) {
3242 return ($contact['contact-type'] == self::TYPE_COMMUNITY);
3246 * Can the remote contact receive private messages?
3248 * @param array $contact
3251 public static function canReceivePrivateMessages(array $contact): bool
3253 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
3254 $self = $contact['self'] ?? false;
3256 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
3260 * Search contact table by nick or name
3262 * @param string $search Name or nick
3263 * @param string $mode Search mode (e.g. "community")
3264 * @param int $uid User ID
3266 * @return array with search results
3267 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
3269 public static function searchByName(string $search, string $mode = '', int $uid = 0): array
3271 if (empty($search)) {
3275 // check supported networks
3276 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
3277 if (DI::config()->get('system', 'diaspora_enabled')) {
3278 $networks[] = Protocol::DIASPORA;
3281 if (!DI::config()->get('system', 'ostatus_disabled')) {
3282 $networks[] = Protocol::OSTATUS;
3285 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
3288 $condition['blocked'] = false;
3291 // check if we search only communities or every contact
3292 if ($mode === 'community') {
3293 $condition['contact-type'] = self::TYPE_COMMUNITY;
3298 $condition = DBA::mergeConditions($condition,
3299 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
3300 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
3302 $contacts = self::selectToArray([], $condition);
3307 * Add public contacts from an array
3309 * @param array $urls
3310 * @return array result "count", "added" and "updated"
3312 public static function addByUrls(array $urls): array
3319 foreach ($urls as $url) {
3320 if (empty($url) || !is_string($url)) {
3323 $contact = self::getByURL($url, false, ['id', 'updated']);
3324 if (empty($contact['id']) && Network::isValidHttpUrl($url)) {
3325 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3327 } elseif ($contact['updated'] < DateTimeFormat::utc('now -7 days')) {
3328 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
3336 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3340 * Returns a random, global contact array of the current node
3342 * @return array The profile array
3345 public static function getRandomContact(): array
3347 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3348 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3349 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3350 ], ['order' => ['RAND()']]);
3352 if (DBA::isResult($contact)) {