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 $fields = DI::dbaDefinition()->truncateFieldsForTable('account-user', $contact);
173 DBA::insert('account-user', $fields, Database::INSERT_IGNORE);
174 $account_user = DBA::selectFirst('account-user', ['id'], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
175 if (empty($account_user['id'])) {
176 Logger::warning('Account-user entry not found', ['cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
177 } elseif ($account_user['id'] != $contact['id']) {
178 $duplicate = DBA::selectFirst('contact', [], ['id' => $account_user['id'], 'deleted' => false]);
179 if (!empty($duplicate['id'])) {
180 $ret = Contact::deleteById($contact['id']);
181 Logger::notice('Deleted duplicated contact', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $duplicate['id'], 'uid' => $duplicate['uid'], 'uri-id' => $duplicate['uri-id'], 'url' => $duplicate['url']]);
182 $contact = $duplicate;
184 $ret = DBA::update('account-user', ['id' => $contact['id']], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
185 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
189 Contact\User::insertForContactArray($contact);
191 return $contact['id'];
195 * Delete contact by id
200 public static function deleteById(int $id): bool
202 Logger::debug('Delete contact', ['id' => $id]);
203 DBA::delete('account-user', ['id' => $id]);
204 return DBA::delete('contact', ['id' => $id]);
208 * Updates rows in the contact table
210 * @param array $fields contains the fields that are updated
211 * @param array $condition condition array with the key values
212 * @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)
214 * @return boolean was the update successfull?
216 * @todo Let's get rid of boolean type of $old_fields
218 public static function update(array $fields, array $condition, $old_fields = [])
220 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
221 $ret = DBA::update('contact', $fields, $condition, $old_fields);
223 // Apply changes to the "user-contact" table on dedicated fields
224 Contact\User::updateByContactUpdate($fields, $condition);
230 * @param integer $id Contact ID
231 * @param array $fields Array of selected fields, empty for all
232 * @return array|boolean Contact record if it exists, false otherwise
235 public static function getById(int $id, array $fields = [])
237 return DBA::selectFirst('contact', $fields, ['id' => $id]);
241 * Fetch the first contact with the provided uri-id.
243 * @param integer $uri_id uri-id of the contact
244 * @param array $fields Array of selected fields, empty for all
245 * @return array|boolean Contact record if it exists, false otherwise
248 public static function getByUriId(int $uri_id, array $fields = [])
250 return DBA::selectFirst('contact', $fields, ['uri-id' => $uri_id], ['order' => ['uid']]);
254 * Fetches a contact by a given url
256 * @param string $url profile url
257 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
258 * @param array $fields Field list
259 * @param integer $uid User ID of the contact
260 * @return array contact array
262 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0): array
264 if ($update || is_null($update)) {
265 $cid = self::getIdForURL($url, $uid, $update);
270 $contact = self::getById($cid, $fields);
271 if (empty($contact)) {
277 // Add internal fields
279 if (!empty($fields)) {
280 foreach (['id', 'next-update', 'network'] as $internal) {
281 if (!in_array($internal, $fields)) {
282 $fields[] = $internal;
283 $removal[] = $internal;
288 // We first try the nurl (http://server.tld/nick), most common case
289 $options = ['order' => ['id']];
290 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
292 // Then the addr (nick@server.tld)
293 if (!DBA::isResult($contact)) {
294 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
297 // Then the alias (which could be anything)
298 if (!DBA::isResult($contact)) {
299 // The link could be provided as http although we stored it as https
300 $ssl_url = str_replace('http://', 'https://', $url);
301 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
302 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
305 if (!DBA::isResult($contact)) {
309 // Update the contact in the background if needed
310 if (Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
311 Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
314 // Remove the internal fields
315 foreach ($removal as $internal) {
316 unset($contact[$internal]);
323 * Fetches a contact for a given user by a given url.
324 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
326 * @param string $url profile url
327 * @param integer $uid User ID of the contact
328 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
329 * @param array $fields Field list
330 * @return array contact array
332 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = []): array
335 $contact = self::getByURL($url, $update, $fields, $uid);
336 if (!empty($contact)) {
337 if (!empty($contact['id'])) {
338 $contact['cid'] = $contact['id'];
345 $contact = self::getByURL($url, $update, $fields);
346 if (!empty($contact['id'])) {
348 $contact['zid'] = $contact['id'];
354 * Tests if the given contact is a follower
356 * @param int $cid Either public contact id or user's contact id
357 * @param int $uid User ID
358 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
360 * @return boolean is the contact id a follower?
361 * @throws HTTPException\InternalServerErrorException
362 * @throws \ImagickException
364 public static function isFollower(int $cid, int $uid, bool $strict = false): bool
366 if (Contact\User::isBlocked($cid, $uid)) {
370 $cdata = self::getPublicAndUserContactID($cid, $uid);
371 if (empty($cdata['user'])) {
375 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
377 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
379 return DBA::exists('contact', $condition);
383 * Tests if the given contact url is a follower
385 * @param string $url Contact URL
386 * @param int $uid User ID
387 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
389 * @return boolean is the contact id a follower?
390 * @throws HTTPException\InternalServerErrorException
391 * @throws \ImagickException
393 public static function isFollowerByURL(string $url, int $uid, bool $strict = false): bool
395 $cid = self::getIdForURL($url, $uid);
401 return self::isFollower($cid, $uid, $strict);
405 * Tests if the given user shares with the given contact
407 * @param int $cid Either public contact id or user's contact id
408 * @param int $uid User ID
409 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
411 * @return boolean is the contact sharing with given user?
412 * @throws HTTPException\InternalServerErrorException
413 * @throws \ImagickException
415 public static function isSharing(int $cid, int $uid, bool $strict = false): bool
417 if (Contact\User::isBlocked($cid, $uid)) {
421 $cdata = self::getPublicAndUserContactID($cid, $uid);
422 if (empty($cdata['user'])) {
426 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
428 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
430 return DBA::exists('contact', $condition);
434 * Tests if the given user follow the given contact url
436 * @param string $url Contact URL
437 * @param int $uid User ID
438 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
440 * @return boolean is the contact url being followed?
441 * @throws HTTPException\InternalServerErrorException
442 * @throws \ImagickException
444 public static function isSharingByURL(string $url, int $uid, bool $strict = false): bool
446 $cid = self::getIdForURL($url, $uid);
452 return self::isSharing($cid, $uid, $strict);
456 * Get the basepath for a given contact link
458 * @param string $url The contact link
459 * @param boolean $dont_update Don't update the contact
461 * @return string basepath
462 * @throws HTTPException\InternalServerErrorException
463 * @throws \ImagickException
465 public static function getBasepath(string $url, bool $dont_update = false): string
467 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
468 if (!DBA::isResult($contact)) {
472 if (!empty($contact['baseurl'])) {
473 return $contact['baseurl'];
474 } elseif ($dont_update) {
478 // Update the existing contact
479 self::updateFromProbe($contact['id']);
481 // And fetch the result
482 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
483 if (empty($contact['baseurl'])) {
484 Logger::info('No baseurl for contact', ['url' => $url]);
488 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
489 return $contact['baseurl'];
493 * Check if the given contact url is on the same server
495 * @param string $url The contact link
497 * @return boolean Is it the same server?
499 public static function isLocal(string $url): bool
501 if (!parse_url($url, PHP_URL_SCHEME)) {
502 $addr_parts = explode('@', $url);
503 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
506 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
510 * Check if the given contact ID is on the same server
512 * @param string $url The contact link
513 * @return boolean Is it the same server?
515 public static function isLocalById(int $cid): bool
517 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
518 if (!DBA::isResult($contact)) {
522 if (empty($contact['baseurl'])) {
523 $baseurl = self::getBasepath($contact['url'], true);
525 $baseurl = $contact['baseurl'];
528 return Strings::compareLink($baseurl, DI::baseUrl());
532 * Returns the public contact id of the given user id
534 * @param integer $uid User ID
536 * @return integer|boolean Public contact id for given user id
539 public static function getPublicIdByUserId(int $uid)
541 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
542 if (!DBA::isResult($self)) {
545 return self::getIdForURL($self['url']);
549 * Returns the contact id for the user and the public contact id for a given contact id
551 * @param int $cid Either public contact id or user's contact id
552 * @param int $uid User ID
554 * @return array with public and user's contact id
555 * @throws HTTPException\InternalServerErrorException
556 * @throws \ImagickException
558 public static function getPublicAndUserContactID(int $cid, int $uid): array
560 // We have to use the legacy function as long as the post update hasn't finished
561 if (DI::config()->get('system', 'post_update_version') < 1427) {
562 return self::legacyGetPublicAndUserContactID($cid, $uid);
565 if (empty($uid) || empty($cid)) {
569 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
570 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
574 $pcid = $contact['pid'];
575 if ($contact['uid'] == $uid) {
576 $ucid = $contact['id'];
578 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
579 if (DBA::isResult($contact)) {
580 $ucid = $contact['id'];
586 return ['public' => $pcid, 'user' => $ucid];
590 * Helper function for "getPublicAndUserContactID"
592 * @param int $cid Either public contact id or user's contact id
593 * @param int $uid User ID
594 * @return array with public and user's contact id
595 * @throws HTTPException\InternalServerErrorException
596 * @throws \ImagickException
598 private static function legacyGetPublicAndUserContactID(int $cid, int $uid): array
600 if (empty($uid) || empty($cid)) {
604 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
605 if (!DBA::isResult($contact)) {
609 // We quit when the user id don't match the user id of the provided contact
610 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
614 if ($contact['uid'] != 0) {
615 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
619 $ucid = $contact['id'];
621 $pcid = $contact['id'];
622 $ucid = self::getIdForURL($contact['url'], $uid);
625 return ['public' => $pcid, 'user' => $ucid];
629 * Returns contact details for a given contact id in combination with a user id
631 * @param int $cid A contact ID
632 * @param int $uid The User ID
633 * @param array $fields The selected fields for the contact
634 * @return array The contact details
638 public static function getContactForUser(int $cid, int $uid, array $fields = []): array
640 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
642 if (!DBA::isResult($contact)) {
650 * Creates the self-contact for the provided user id
653 * @return bool Operation success
654 * @throws HTTPException\InternalServerErrorException
656 public static function createSelfFromUserId(int $uid): bool
658 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
659 ['uid' => $uid, 'account_expired' => false]);
660 if (!DBA::isResult($user)) {
665 'uid' => $user['uid'],
666 'created' => DateTimeFormat::utcNow(),
668 'name' => $user['username'],
669 'nick' => $user['nickname'],
670 'pubkey' => $user['pubkey'],
671 'prvkey' => $user['prvkey'],
672 'photo' => User::getAvatarUrl($user),
673 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
674 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
677 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
678 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
679 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
680 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
681 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
682 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
683 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
684 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
685 'name-date' => DateTimeFormat::utcNow(),
686 'uri-date' => DateTimeFormat::utcNow(),
687 'avatar-date' => DateTimeFormat::utcNow(),
693 // Only create the entry if it doesn't exist yet
694 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
695 $return = (bool)self::insert($contact);
698 // Create the public contact
699 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
700 $contact['self'] = false;
702 $contact['prvkey'] = null;
704 self::insert($contact, Database::INSERT_IGNORE);
711 * Updates the self-contact for the provided user id
714 * @param bool $update_avatar Force the avatar update
715 * @return bool "true" if updated
716 * @throws HTTPException\InternalServerErrorException
718 public static function updateSelfFromUserID(int $uid, bool $update_avatar = false): bool
720 $fields = ['id', 'uri-id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
721 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
722 'photo', 'thumb', 'micro', 'header', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
723 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
724 if (!DBA::isResult($self)) {
728 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
729 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
730 if (!DBA::isResult($user)) {
734 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
735 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
736 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
737 if (!DBA::isResult($profile)) {
741 $file_suffix = 'jpg';
742 $url = DI::baseUrl() . '/profile/' . $user['nickname'];
745 'name' => $profile['name'],
746 'nick' => $user['nickname'],
747 'avatar-date' => $self['avatar-date'],
748 'location' => Profile::formatLocation($profile),
749 'about' => $profile['about'],
750 'keywords' => $profile['pub_keywords'],
751 'contact-type' => $user['account-type'],
752 'prvkey' => $user['prvkey'],
753 'pubkey' => $user['pubkey'],
754 'xmpp' => $profile['xmpp'],
755 'matrix' => $profile['matrix'],
756 'network' => Protocol::DFRN,
758 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
759 'nurl' => Strings::normaliseLink($url),
760 'uri-id' => ItemURI::getIdByURI($url),
761 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
762 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
763 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
764 'poll' => DI::baseUrl() . '/dfrn_poll/'. $user['nickname'],
765 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
766 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
770 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
771 if (DBA::isResult($avatar)) {
772 if ($update_avatar) {
773 $fields['avatar-date'] = DateTimeFormat::utcNow();
776 // Creating the path to the avatar, beginning with the file suffix
777 $types = Images::supportedTypes();
778 if (isset($types[$avatar['type']])) {
779 $file_suffix = $types[$avatar['type']];
782 // We are adding a timestamp value so that other systems won't use cached content
783 $timestamp = strtotime($fields['avatar-date']);
785 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
786 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
788 $fields['photo'] = $prefix . '4' . $suffix;
789 $fields['thumb'] = $prefix . '5' . $suffix;
790 $fields['micro'] = $prefix . '6' . $suffix;
792 // We hadn't found a photo entry, so we use the default avatar
793 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
794 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
795 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
798 $fields['avatar'] = User::getAvatarUrl($user);
799 $fields['header'] = User::getBannerUrl($user);
800 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
801 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
802 $fields['unsearchable'] = !$profile['net-publish'];
803 $fields['manually-approve'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
807 foreach ($fields as $field => $content) {
808 if ($self[$field] != $content) {
814 if ($fields['name'] != $self['name']) {
815 $fields['name-date'] = DateTimeFormat::utcNow();
817 $fields['updated'] = DateTimeFormat::utcNow();
818 self::update($fields, ['id' => $self['id']]);
820 // Update the other contacts as well
821 unset($fields['prvkey']);
822 $fields['self'] = false;
823 self::update($fields, ['uri-id' => $self['uri-id'], 'self' => false]);
825 // Update the profile
827 'photo' => User::getAvatarUrl($user),
828 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
831 DBA::update('profile', $fields, ['uid' => $uid]);
838 * Marks a contact for removal
840 * @param int $id contact id
842 * @throws HTTPException\InternalServerErrorException
844 public static function remove(int $id)
846 // We want just to make sure that we don't delete our "self" contact
847 $contact = DBA::selectFirst('contact', ['uri-id', 'photo', 'thumb', 'micro', 'uid'], ['id' => $id, 'self' => false]);
848 if (!DBA::isResult($contact)) {
852 DBA::delete('account-user', ['id' => $id]);
854 self::clearFollowerFollowingEndpointCache($contact['uid']);
856 // Archive the contact
857 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
859 if (!DBA::exists('contact', ['uri-id' => $contact['uri-id'], 'deleted' => false])) {
860 Avatar::deleteCache($contact);
863 // Delete it in the background
864 Worker::add(PRIORITY_MEDIUM, 'Contact\Remove', $id);
868 * Unfollow the remote contact
870 * @param array $contact Target user-specific contact (uid != 0) array
872 * @throws HTTPException\InternalServerErrorException
873 * @throws \ImagickException
875 public static function unfollow(array $contact): void
877 if (empty($contact['network'])) {
878 throw new \InvalidArgumentException('Empty network in contact array');
881 if (empty($contact['uid'])) {
882 throw new \InvalidArgumentException('Unexpected public contact record');
885 if (in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
886 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
887 if (!empty($cdata['public'])) {
888 Worker::add(PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
892 self::removeSharer($contact);
896 * Revoke follow privileges of the remote user contact
898 * The local relationship is updated immediately, the eventual remote server is messaged in the background.
900 * @param array $contact User-specific contact array (uid != 0) to revoke the follow from
902 * @throws HTTPException\InternalServerErrorException
903 * @throws \ImagickException
905 public static function revokeFollow(array $contact): void
907 if (empty($contact['network'])) {
908 throw new \InvalidArgumentException('Empty network in contact array');
911 if (empty($contact['uid'])) {
912 throw new \InvalidArgumentException('Unexpected public contact record');
915 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND])) {
916 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
917 if (!empty($cdata['public'])) {
918 Worker::add(PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
922 self::removeFollower($contact);
926 * Completely severs a relationship with a contact
928 * @param array $contact User-specific contact (uid != 0) array
930 * @throws HTTPException\InternalServerErrorException
931 * @throws \ImagickException
933 public static function terminateFriendship(array $contact)
935 if (empty($contact['network'])) {
936 throw new \InvalidArgumentException('Empty network in contact array');
939 if (empty($contact['uid'])) {
940 throw new \InvalidArgumentException('Unexpected public contact record');
943 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
945 if (in_array($contact['rel'], [self::SHARING, self::FRIEND]) && !empty($cdata['public'])) {
946 Worker::add(PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
949 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) && !empty($cdata['public'])) {
950 Worker::add(PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
953 self::remove($contact['id']);
956 private static function clearFollowerFollowingEndpointCache(int $uid)
962 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'followers:' . $uid);
963 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'following:' . $uid);
967 * Marks a contact for archival after a communication issue delay
969 * Contact has refused to recognise us as a friend. We will start a countdown.
970 * If they still don't recognise us in 32 days, the relationship is over,
971 * and we won't waste any more time trying to communicate with them.
972 * This provides for the possibility that their database is temporarily messed
973 * up or some other transient event and that there's a possibility we could recover from it.
975 * @param array $contact contact to mark for archival
977 * @throws HTTPException\InternalServerErrorException
979 public static function markForArchival(array $contact)
981 if (!isset($contact['url']) && !empty($contact['id'])) {
982 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
983 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
984 if (!DBA::isResult($contact)) {
987 } elseif (!isset($contact['url'])) {
988 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
991 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
993 // Contact already archived or "self" contact? => nothing to do
994 if ($contact['archive'] || $contact['self']) {
998 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
999 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
1000 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
1003 * We really should send a notification to the owner after 2-3 weeks
1004 * so they won't be surprised when the contact vanishes and can take
1005 * remedial action if this was a serious mistake or glitch
1008 /// @todo Check for contact vitality via probing
1009 $archival_days = DI::config()->get('system', 'archival_days', 32);
1011 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
1012 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
1013 /* Relationship is really truly dead. archive them rather than
1014 * delete, though if the owner tries to unarchive them we'll start
1015 * the whole process over again.
1017 self::update(['archive' => true], ['id' => $contact['id']]);
1018 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1024 * Cancels the archival countdown
1026 * @see Contact::markForArchival()
1028 * @param array $contact contact to be unmarked for archival
1030 * @throws \Exception
1032 public static function unmarkForArchival(array $contact)
1034 // Always unarchive the relay contact entry
1035 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
1036 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1037 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1038 if (!DBA::exists('contact', array_merge($condition, $fields))) {
1039 self::update($fields, $condition);
1043 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
1044 $exists = DBA::exists('contact', $condition);
1046 // We don't need to update, we never marked this contact for archival
1051 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1053 if (!isset($contact['url']) && !empty($contact['id'])) {
1054 $fields = ['id', 'url', 'batch'];
1055 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1056 if (!DBA::isResult($contact)) {
1061 // It's a miracle. Our dead contact has inexplicably come back to life.
1062 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1063 self::update($fields, ['id' => $contact['id']]);
1064 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1068 * Returns the data array for the photo menu of a given contact
1070 * @param array $contact contact
1071 * @param int $uid optional, default 0
1073 * @throws HTTPException\InternalServerErrorException
1074 * @throws \ImagickException
1076 public static function photoMenu(array $contact, int $uid = 0): array
1083 $uid = local_user();
1086 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1088 $profile_link = self::magicLinkByContact($contact);
1089 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1094 // Look for our own contact if the uid doesn't match and isn't public
1095 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1096 if (DBA::isResult($contact_own)) {
1097 return self::photoMenu($contact_own, $uid);
1102 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1104 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1106 $profile_link = $contact['url'];
1109 if ($profile_link === 'mailbox') {
1114 $status_link = $profile_link . '/status';
1115 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1116 $profile_link = $profile_link . '/profile';
1119 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1120 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1123 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1125 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1128 $unfollow_link = '';
1129 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1130 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1131 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1132 } elseif(!$contact['pending']) {
1133 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1139 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1141 if (empty($contact['uid'])) {
1143 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1144 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1145 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1146 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1147 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1151 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1152 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1153 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1154 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1155 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1156 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1157 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1158 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1161 if (!empty($contact['pending'])) {
1163 $intro = DI::intro()->selectForContact($contact['id']);
1164 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1165 } catch (IntroductionNotFoundException $exception) {
1166 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1171 $args = ['contact' => $contact, 'menu' => &$menu];
1173 Hook::callAll('contact_photo_menu', $args);
1175 $menucondensed = [];
1177 foreach ($menu as $menuname => $menuitem) {
1178 if ($menuitem[1] != '') {
1179 $menucondensed[$menuname] = $menuitem;
1183 return $menucondensed;
1187 * Fetch the contact id for a given URL and user
1189 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1190 * `addr` or `alias`.
1192 * If there's no record and we aren't looking for a public contact, we quit.
1193 * If there's one, we check that it isn't time to update the picture else we
1194 * directly return the found contact id.
1196 * Second, we probe the provided $url whether it's http://server.tld/profile or
1197 * nick@server.tld. We quit if we can't get any info back.
1199 * Third, we create the contact record if it doesn't exist
1201 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1202 * if there's any updates
1204 * @param string $url Contact URL
1205 * @param integer $uid The user id for the contact (0 = public contact)
1206 * @param boolean $update true = always update, false = never update, null = update when not found
1207 * @param array $default Default value for creating the contact when everything else fails
1209 * @return integer Contact ID
1210 * @throws HTTPException\InternalServerErrorException
1211 * @throws \ImagickException
1213 public static function getIdForURL(string $url = null, int $uid = 0, $update = null, array $default = []): int
1218 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1222 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id', 'next-update'], $uid);
1224 if (!empty($contact)) {
1225 $contact_id = $contact['id'];
1227 if (Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
1228 Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
1231 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1232 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1235 } elseif ($uid != 0) {
1236 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1238 } elseif (empty($default) && !is_null($update) && !$update) {
1239 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1245 if (empty($default['network']) || $update) {
1246 $data = Probe::uri($url, '', $uid);
1248 // Take the default values when probing failed
1249 if (!empty($default) && !in_array($data['network'], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1250 $data = array_merge($data, $default);
1252 } elseif (!empty($default['network'])) {
1256 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1257 // Fetch data for the public contact via the first found personal contact
1258 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1259 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1260 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1261 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1263 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1264 if (!DBA::isResult($personal_contact)) {
1265 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1268 if (DBA::isResult($personal_contact)) {
1269 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1270 $data = $personal_contact;
1271 $data['photo'] = $personal_contact['avatar'];
1272 $data['account-type'] = $personal_contact['contact-type'];
1273 $data['hide'] = $personal_contact['unsearchable'];
1274 unset($data['avatar']);
1275 unset($data['contact-type']);
1276 unset($data['unsearchable']);
1280 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1281 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1285 if (!$contact_id && !empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1286 Logger::info('Contact is a tombstone. It will not be inserted', ['url' => $url, 'uid' => $uid]);
1291 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1292 if (!empty($data['alias'])) {
1293 $urls[] = Strings::normaliseLink($data['alias']);
1295 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1296 if (!empty($contact['id'])) {
1297 $contact_id = $contact['id'];
1298 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1303 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1306 'url' => $data['url'],
1307 'nurl' => Strings::normaliseLink($data['url']),
1308 'network' => $data['network'],
1309 'created' => DateTimeFormat::utcNow(),
1310 'rel' => self::SHARING,
1316 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1318 // Before inserting we do check if the entry does exist now.
1319 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1320 if (DBA::isResult($contact)) {
1321 $contact_id = $contact['id'];
1322 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1324 $contact_id = self::insert($fields);
1326 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1331 Logger::warning('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1335 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1338 if ($data['network'] == Protocol::DIASPORA) {
1339 FContact::updateFromProbeArray($data);
1342 self::updateFromProbeArray($contact_id, $data);
1344 // Don't return a number for a deleted account
1345 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1346 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1354 * Checks if the contact is archived
1356 * @param int $cid contact id
1358 * @return boolean Is the contact archived?
1359 * @throws HTTPException\InternalServerErrorException
1361 public static function isArchived(int $cid): bool
1367 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1368 if (!DBA::isResult($contact)) {
1372 if ($contact['archive']) {
1376 // Check status of ActivityPub endpoints
1377 $apcontact = APContact::getByURL($contact['url'], false);
1378 if (!empty($apcontact)) {
1379 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1383 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1388 // Check status of Diaspora endpoints
1389 if (!empty($contact['batch'])) {
1390 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1391 return DBA::exists('contact', $condition);
1398 * Checks if the contact is blocked
1400 * @param int $cid contact id
1401 * @return boolean Is the contact blocked?
1402 * @throws HTTPException\InternalServerErrorException
1404 public static function isBlocked(int $cid): bool
1410 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1411 if (!DBA::isResult($blocked)) {
1415 if (Network::isUrlBlocked($blocked['url'])) {
1419 return (bool) $blocked['blocked'];
1423 * Checks if the contact is hidden
1425 * @param int $cid contact id
1426 * @return boolean Is the contact hidden?
1427 * @throws \Exception
1429 public static function isHidden(int $cid): bool
1435 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1436 if (!DBA::isResult($hidden)) {
1439 return (bool) $hidden['hidden'];
1443 * Returns posts from a given contact url
1445 * @param string $contact_url Contact URL
1446 * @param bool $thread_mode
1447 * @param int $update Update mode
1448 * @param int $parent Item parent ID for the update mode
1449 * @param bool $only_media Only display media content
1450 * @return string posts in HTML
1451 * @throws \Exception
1453 public static function getPostsFromUrl(string $contact_url, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1455 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1459 * Returns posts from a given contact id
1461 * @param int $cid Contact ID
1462 * @param bool $thread_mode
1463 * @param int $update Update mode
1464 * @param int $parent Item parent ID for the update mode
1465 * @param bool $only_media Only display media content
1466 * @return string posts in HTML
1467 * @throws \Exception
1469 public static function getPostsFromId(int $cid, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1471 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1472 if (!DBA::isResult($contact)) {
1476 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1477 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1482 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1485 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ?)) AND " . $sql,
1486 $cid, GRAVITY_PARENT, $cid, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1488 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1489 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1492 if (!empty($parent)) {
1493 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1495 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1496 if (!empty($last_received)) {
1497 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1502 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1503 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1506 if (DI::mode()->isMobile()) {
1507 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1508 DI::config()->get('system', 'itemspage_network_mobile'));
1510 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1511 DI::config()->get('system', 'itemspage_network'));
1514 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1516 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1518 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1519 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1520 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1526 $fields = ['uri-id', 'thr-parent-id', 'gravity', 'author-id', 'commented'];
1527 $items = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1529 if ($pager->getStart() == 0) {
1530 $cdata = self::getPublicAndUserContactID($cid, local_user());
1531 if (!empty($cdata['public'])) {
1532 $pinned = Post\Collection::selectToArrayForContact($cdata['public'], Post\Collection::FEATURED, $fields);
1533 $items = array_merge($items, $pinned);
1537 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'pinned_commented', local_user());
1539 $fields = array_merge(Item::DISPLAY_FIELDLIST, ['featured']);
1540 $items = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1542 if ($pager->getStart() == 0) {
1543 $cdata = self::getPublicAndUserContactID($cid, local_user());
1544 if (!empty($cdata['public'])) {
1545 $condition = ["`uri-id` IN (SELECT `uri-id` FROM `collection-view` WHERE `cid` = ? AND `type` = ?)",
1546 $cdata['public'], Post\Collection::FEATURED];
1547 $pinned = Post::toArray(Post::selectForUser(local_user(), $fields, $condition, $params));
1548 $items = array_merge($pinned, $items);
1552 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1556 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
1557 $o .= HTML::scrollLoader();
1559 $o .= $pager->renderMinimal(count($items));
1567 * Returns the account type name
1569 * The function can be called with either the user or the contact array
1571 * @param int $type type of contact or account
1574 public static function getAccountType(int $type): string
1577 case self::TYPE_ORGANISATION:
1578 $account_type = DI::l10n()->t("Organisation");
1581 case self::TYPE_NEWS:
1582 $account_type = DI::l10n()->t('News');
1585 case self::TYPE_COMMUNITY:
1586 $account_type = DI::l10n()->t("Forum");
1594 return $account_type;
1600 * @param int $cid Contact id to block
1601 * @param string $reason Block reason
1602 * @return bool Whether it was successful
1604 public static function block(int $cid, string $reason = null): bool
1606 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1612 * Unblocks a contact
1614 * @param int $cid Contact id to unblock
1615 * @return bool Whether it was successfull
1617 public static function unblock(int $cid): bool
1619 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1625 * Ensure that cached avatar exist
1627 * @param integer $cid Contact id
1629 public static function checkAvatarCache(int $cid)
1631 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1632 if (!DBA::isResult($contact)) {
1636 if (Network::isLocalLink($contact['url'])) {
1640 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1641 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1642 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1643 self::updateAvatar($cid, $contact['avatar'], true);
1646 } elseif (Photo::isPhotoURI($contact['photo']) || Photo::isPhotoURI($contact['thumb']) || Photo::isPhotoURI($contact['micro'])) {
1647 Logger::info('Replacing legacy avatar cache', ['id' => $cid, 'contact' => $contact]);
1648 self::updateAvatar($cid, $contact['avatar'], true);
1650 } elseif (DI::config()->get('system', 'avatar_cache') && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1651 Logger::info('Adding avatar cache file', ['id' => $cid, 'contact' => $contact]);
1652 self::updateAvatar($cid, $contact['avatar'], true);
1658 * Return the photo path for a given contact array in the given size
1660 * @param array $contact contact array
1661 * @param string $field Fieldname of the photo in the contact array
1662 * @param string $size Size of the avatar picture
1663 * @param string $avatar Avatar path that is displayed when no photo had been found
1664 * @param bool $no_update Don't perfom an update if no cached avatar was found
1665 * @return string photo path
1667 private static function getAvatarPath(array $contact, string $size, bool $no_update = false): string
1669 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1671 if (DI::config()->get('system', 'avatar_cache')) {
1673 case Proxy::SIZE_MICRO:
1674 if (!empty($contact['micro']) && !Photo::isPhotoURI($contact['micro'])) {
1675 return $contact['micro'];
1678 case Proxy::SIZE_THUMB:
1679 if (!empty($contact['thumb']) && !Photo::isPhotoURI($contact['thumb'])) {
1680 return $contact['thumb'];
1683 case Proxy::SIZE_SMALL:
1684 if (!empty($contact['photo']) && !Photo::isPhotoURI($contact['photo'])) {
1685 return $contact['photo'];
1691 return self::getAvatarUrlForId($contact['id'], $size, $contact['updated'] ?? '');
1695 * Return the photo path for a given contact array
1697 * @param array $contact Contact array
1698 * @param bool $no_update Don't perfom an update if no cached avatar was found
1699 * @return string photo path
1701 public static function getPhoto(array $contact, bool $no_update = false): string
1703 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1707 * Return the photo path (thumb size) for a given contact array
1709 * @param array $contact Contact array
1710 * @param bool $no_update Don't perfom an update if no cached avatar was found
1711 * @return string photo path
1713 public static function getThumb(array $contact, bool $no_update = false): string
1715 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1719 * Return the photo path (micro size) for a given contact array
1721 * @param array $contact Contact array
1722 * @param bool $no_update Don't perfom an update if no cached avatar was found
1723 * @return string photo path
1725 public static function getMicro(array $contact, bool $no_update = false): string
1727 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1731 * Check the given contact array for avatar cache fields
1733 * @param array $contact
1734 * @param bool $no_update Don't perfom an update if no cached avatar was found
1735 * @return array contact array with avatar cache fields
1737 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false): array
1740 $contact_fields = [];
1741 $fields = ['photo', 'thumb', 'micro'];
1742 foreach ($fields as $field) {
1743 if (isset($contact[$field])) {
1744 $contact_fields[] = $field;
1746 if (isset($contact[$field]) && empty($contact[$field])) {
1751 if (!$update || $no_update) {
1755 $local = !empty($contact['url']) && Network::isLocalLink($contact['url']);
1757 if (!$local && !empty($contact['id']) && !empty($contact['avatar'])) {
1758 self::updateAvatar($contact['id'], $contact['avatar'], true);
1760 $new_contact = self::getById($contact['id'], $contact_fields);
1761 if (DBA::isResult($new_contact)) {
1762 // We only update the cache fields
1763 $contact = array_merge($contact, $new_contact);
1765 } elseif ($local && !empty($contact['avatar'])) {
1769 /// add the default avatars if the fields aren't filled
1770 if (isset($contact['photo']) && empty($contact['photo'])) {
1771 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1773 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1774 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1776 if (isset($contact['micro']) && empty($contact['micro'])) {
1777 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1784 * Fetch the default header for the given contact
1786 * @param array $contact contact array
1787 * @return string avatar URL
1789 public static function getDefaultHeader(array $contact): string
1791 if (!empty($contact['header'])) {
1792 return $contact['header'];
1795 if (!empty($contact['gsid'])) {
1796 // Use default banners for certain platforms
1797 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $contact['gsid']]);
1798 $platform = strtolower($gserver['platform'] ?? '');
1803 switch ($platform) {
1808 * @author Lostinlight <https://mastodon.xyz/@lightone>
1809 * @license CC0 https://creativecommons.org/share-your-work/public-domain/cc0/
1810 * @link https://gitlab.com/lostinlight/per_aspera_ad_astra/-/blob/master/friendica-404/friendica-promo-bubbles.jpg
1812 $header = DI::baseUrl() . '/images/friendica-banner.jpg';
1817 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
1818 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
1819 * @link https://www.flickr.com/photos/8047705@N02/5572197407
1821 $header = DI::baseUrl() . '/images/diaspora-banner.jpg';
1825 * Use a random picture.
1826 * The service provides random pictures from Unsplash.
1827 * @license https://unsplash.com/license
1829 $header = 'https://picsum.photos/seed/' . hash('ripemd128', $contact['url']) . '/960/300';
1837 * Fetch the default avatar for the given contact and size
1839 * @param array $contact contact array
1840 * @param string $size Size of the avatar picture
1841 * @return string avatar URL
1843 public static function getDefaultAvatar(array $contact, string $size): string
1846 case Proxy::SIZE_MICRO:
1847 $avatar['size'] = 48;
1848 $default = self::DEFAULT_AVATAR_MICRO;
1851 case Proxy::SIZE_THUMB:
1852 $avatar['size'] = 80;
1853 $default = self::DEFAULT_AVATAR_THUMB;
1856 case Proxy::SIZE_SMALL:
1858 $avatar['size'] = 300;
1859 $default = self::DEFAULT_AVATAR_PHOTO;
1863 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1865 $type = Contact::TYPE_PERSON;
1867 if (!empty($contact['id'])) {
1868 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['id' => $contact['id']]);
1869 $platform = $account['platform'] ?? '';
1870 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1873 if (empty($platform) && !empty($contact['uri-id'])) {
1874 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['uri-id' => $contact['uri-id']]);
1875 $platform = $account['platform'] ?? '';
1876 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1879 switch ($platform) {
1883 * @license GNU Affero General Public License v3.0
1884 * @link https://github.com/msdos621/corgidon/blob/main/public/avatars/original/missing.png
1886 $default = '/images/default/corgidon.png';
1892 * @license GNU Affero General Public License v3.0
1893 * @link https://github.com/diaspora/diaspora/
1895 $default = '/images/default/diaspora.png';
1901 * @license GNU Affero General Public License v3.0
1902 * @link https://github.com/superseriousbusiness/gotosocial/blob/main/web/assets/default_avatars/GoToSocial_icon1.svg
1904 $default = '/images/default/gotosocial.svg';
1910 * @license GNU Affero General Public License v3.0
1911 * @link https://github.com/hometown-fork/hometown/blob/hometown-dev/public/avatars/original/missing.png
1913 $default = '/images/default/hometown.png';
1919 * @license GNU Affero General Public License v3.0
1920 * @link https://github.com/koyuspace/mastodon/blob/main/public/avatars/original/missing.png
1922 $default = '/images/default/koyuspace.png';
1930 * @license GNU Affero General Public License v3.0
1931 * @link https://github.com/mastodon/mastodon/tree/main/public/avatars/original/missing.png
1933 $default = '/images/default/mastodon.png';
1937 if ($type == Contact::TYPE_COMMUNITY) {
1940 * @license GNU Affero General Public License v3.0
1941 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-video-channel.png
1943 $default = '/images/default/peertube-channel.png';
1947 * @license GNU Affero General Public License v3.0
1948 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-account.png
1950 $default = '/images/default/peertube-account.png';
1957 * @license GNU Affero General Public License v3.0
1958 * @link https://git.pleroma.social/pleroma/pleroma/-/blob/develop/priv/static/images/avi.png
1960 $default = '/images/default/pleroma.png';
1966 * @license GNU Affero General Public License v3.0
1967 * @link https://github.com/Plume-org/Plume/blob/main/assets/images/default-avatar.png
1969 $default = '/images/default/plume.png';
1972 return DI::baseUrl() . $default;
1975 if (!empty($contact['xmpp'])) {
1976 $avatar['email'] = $contact['xmpp'];
1977 } elseif (!empty($contact['addr'])) {
1978 $avatar['email'] = $contact['addr'];
1979 } elseif (!empty($contact['url'])) {
1980 $avatar['email'] = $contact['url'];
1982 return DI::baseUrl() . $default;
1985 $avatar['url'] = '';
1986 $avatar['success'] = false;
1988 Hook::callAll('avatar_lookup', $avatar);
1990 if ($avatar['success'] && !empty($avatar['url'])) {
1991 return $avatar['url'];
1994 return DI::baseUrl() . $default;
1998 * Get avatar link for given contact id
2000 * @param integer $cid contact id
2001 * @param string $size One of the Proxy::SIZE_* constants
2002 * @param string $updated Contact update date
2003 * @return string avatar link
2005 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
2007 // We have to fetch the "updated" variable when it wasn't provided
2008 // The parameter can be provided to improve performance
2009 if (empty($updated)) {
2010 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2011 $updated = $account['updated'] ?? '';
2012 $guid = $account['guid'] ?? '';
2015 $guid = urlencode($guid);
2017 $url = DI::baseUrl() . '/photo/contact/';
2019 case Proxy::SIZE_MICRO:
2020 $url .= Proxy::PIXEL_MICRO . '/';
2022 case Proxy::SIZE_THUMB:
2023 $url .= Proxy::PIXEL_THUMB . '/';
2025 case Proxy::SIZE_SMALL:
2026 $url .= Proxy::PIXEL_SMALL . '/';
2028 case Proxy::SIZE_MEDIUM:
2029 $url .= Proxy::PIXEL_MEDIUM . '/';
2031 case Proxy::SIZE_LARGE:
2032 $url .= Proxy::PIXEL_LARGE . '/';
2035 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2039 * Get avatar link for given contact URL
2041 * @param string $url contact url
2042 * @param integer $uid user id
2043 * @param string $size One of the Proxy::SIZE_* constants
2044 * @return string avatar link
2046 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''): string
2048 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
2049 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
2050 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
2051 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
2055 * Get header link for given contact id
2057 * @param integer $cid contact id
2058 * @param string $size One of the Proxy::SIZE_* constants
2059 * @param string $updated Contact update date
2060 * @return string header link
2062 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
2064 // We have to fetch the "updated" variable when it wasn't provided
2065 // The parameter can be provided to improve performance
2066 if (empty($updated) || empty($guid)) {
2067 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2068 $updated = $account['updated'] ?? '';
2069 $guid = $account['guid'] ?? '';
2072 $guid = urlencode($guid);
2074 $url = DI::baseUrl() . '/photo/header/';
2076 case Proxy::SIZE_MICRO:
2077 $url .= Proxy::PIXEL_MICRO . '/';
2079 case Proxy::SIZE_THUMB:
2080 $url .= Proxy::PIXEL_THUMB . '/';
2082 case Proxy::SIZE_SMALL:
2083 $url .= Proxy::PIXEL_SMALL . '/';
2085 case Proxy::SIZE_MEDIUM:
2086 $url .= Proxy::PIXEL_MEDIUM . '/';
2088 case Proxy::SIZE_LARGE:
2089 $url .= Proxy::PIXEL_LARGE . '/';
2093 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2097 * Updates the avatar links in a contact only if needed
2099 * @param int $cid Contact id
2100 * @param string $avatar Link to avatar picture
2101 * @param bool $force force picture update
2102 * @param bool $create_cache Enforces the creation of cached avatar fields
2105 * @throws HTTPException\InternalServerErrorException
2106 * @throws HTTPException\NotFoundException
2107 * @throws \ImagickException
2109 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
2111 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network', 'uri-id'],
2112 ['id' => $cid, 'self' => false]);
2113 if (!DBA::isResult($contact)) {
2117 $uid = $contact['uid'];
2119 // Only update the cached photo links of public contacts when they already are cached
2120 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
2121 if ($contact['avatar'] != $avatar) {
2122 self::update(['avatar' => $avatar], ['id' => $cid]);
2123 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
2128 // User contacts use are updated through the public contacts
2129 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2130 $pcid = self::getIdForURL($contact['url'], 0, false);
2131 if (!empty($pcid)) {
2132 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
2133 self::updateAvatar($pcid, $avatar, $force, true);
2138 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
2140 if ($default_avatar) {
2141 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
2144 $cache_avatar = DI::config()->get('system', 'cache_contact_avatar');
2146 // Local contact avatars don't need to be cached
2147 if ($cache_avatar && Network::isLocalLink($contact['url'])) {
2148 $cache_avatar = !DBA::exists('contact', ['nurl' => $contact['nurl'], 'self' => true]);
2151 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
2152 Avatar::deleteCache($contact);
2154 if ($default_avatar && Proxy::isLocalImage($avatar)) {
2155 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
2157 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
2158 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
2159 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
2162 // Use the data from the self account
2163 if (empty($fields)) {
2164 $local_uid = User::getIdForURL($contact['url']);
2165 if (!empty($local_uid)) {
2166 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
2167 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2171 if (empty($fields)) {
2172 $update = ($contact['avatar'] != $avatar) || $force;
2176 $contact['photo'] ?? '',
2177 $contact['thumb'] ?? '',
2178 $contact['micro'] ?? '',
2181 foreach ($data as $image_uri) {
2182 $image_rid = Photo::ridFromURI($image_uri);
2183 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
2184 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
2191 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
2193 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
2194 $update = !empty($fields);
2195 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2201 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2204 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
2205 $fields = Avatar::fetchAvatarContact($contact, $avatar, $force);
2206 $update = ($avatar . $fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2215 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2216 // Collect all user contacts of the given public contact
2217 $personal_contacts = DBA::select('contact', ['id', 'uid'],
2218 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
2219 while ($personal_contact = DBA::fetch($personal_contacts)) {
2220 $cids[] = $personal_contact['id'];
2221 $uids[] = $personal_contact['uid'];
2223 DBA::close($personal_contacts);
2225 if (!empty($cids)) {
2226 // Delete possibly existing cached user contact avatars
2227 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
2233 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
2234 self::update($fields, ['id' => $cids]);
2237 public static function deleteContactByUrl(string $url)
2239 // Update contact data for all users
2240 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2241 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
2242 while ($contact = DBA::fetch($contacts)) {
2243 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
2244 self::remove($contact['id']);
2249 * Helper function for "updateFromProbe". Updates personal and public contact
2251 * @param integer $id contact id
2252 * @param integer $uid user id
2253 * @param integer $uri_id Uri-Id
2254 * @param string $url The profile URL of the contact
2255 * @param array $fields The fields that are updated
2257 * @throws \Exception
2259 private static function updateContact(int $id, int $uid, int $uri_id, string $url, array $fields)
2261 if (!self::update($fields, ['id' => $id])) {
2262 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
2266 self::setAccountUser($id, $uid, $uri_id, $url);
2268 // Archive or unarchive the contact.
2269 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
2270 if (!DBA::isResult($contact)) {
2271 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
2275 if (isset($fields['failed'])) {
2276 if ($fields['failed']) {
2277 self::markForArchival($contact);
2279 self::unmarkForArchival($contact);
2283 if ($contact['uid'] != 0) {
2287 // Update contact data for all users
2288 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2290 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2291 self::update($fields, $condition);
2293 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2294 $condition['network'] = Protocol::OSTATUS;
2296 // If the contact failed, propagate the update fields to all contacts
2297 if (empty($fields['failed'])) {
2298 unset($fields['last-update']);
2299 unset($fields['success_update']);
2300 unset($fields['failure_update']);
2303 if (empty($fields)) {
2307 self::update($fields, $condition);
2311 * Create or update an "account-user" entry
2313 * @param integer $id
2314 * @param integer $uid
2315 * @param integer $uri_id
2316 * @param string $url
2319 public static function setAccountUser(int $id, int $uid, int $uri_id, string $url)
2321 if (empty($uri_id)) {
2325 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['id' => $id]);
2326 if (!empty($account_user['uri-id']) && ($account_user['uri-id'] != $uri_id)) {
2327 if ($account_user['uid'] == $uid) {
2328 $ret = DBA::update('account-user', ['uri-id' => $uri_id], ['id' => $id]);
2329 Logger::notice('Updated account-user uri-id', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2331 // This should never happen
2332 Logger::warning('account-user exists for a different uri-id and uid', ['account_user' => $account_user, 'id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2336 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['uid' => $uid, 'uri-id' => $uri_id]);
2337 if (!empty($account_user['id'])) {
2338 if ($account_user['id'] == $id) {
2339 Logger::debug('account-user already exists', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2341 } elseif (!DBA::exists('contact', ['id' => $account_user['id'], 'deleted' => false])) {
2342 $ret = DBA::update('account-user', ['id' => $id], ['uid' => $uid, 'uri-id' => $uri_id]);
2343 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2346 Logger::warning('account-user exists for a different contact id', ['account_user' => $account_user, 'id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2347 Worker::add(PRIORITY_HIGH, 'MergeContact', $account_user['id'], $id, $uid);
2348 } elseif (DBA::insert('account-user', ['id' => $id, 'uri-id' => $uri_id, 'uid' => $uid], Database::INSERT_IGNORE)) {
2349 Logger::notice('account-user was added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2351 Logger::warning('account-user was not added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2356 * Remove duplicated contacts
2358 * @param string $nurl Normalised contact url
2359 * @param integer $uid User id
2361 * @throws \Exception
2363 public static function removeDuplicates(string $nurl, int $uid)
2365 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2366 $count = DBA::count('contact', $condition);
2371 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2372 if (!DBA::isResult($first_contact)) {
2373 // Shouldn't happen - so we handle it
2377 $first = $first_contact['id'];
2378 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2380 // Find all duplicates
2381 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2382 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2383 while ($duplicate = DBA::fetch($duplicates)) {
2384 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2388 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2390 DBA::close($duplicates);
2391 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2396 * Updates contact record by provided id and optional network
2398 * @param integer $id contact id
2399 * @param string $network Optional network we are probing for
2401 * @throws HTTPException\InternalServerErrorException
2402 * @throws \ImagickException
2404 public static function updateFromProbe(int $id, string $network = '')
2406 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2407 if (!DBA::isResult($contact)) {
2411 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2413 if ($ret['network'] == Protocol::DIASPORA) {
2414 FContact::updateFromProbeArray($ret);
2417 return self::updateFromProbeArray($id, $ret);
2421 * Checks if the given contact has got local data
2424 * @param array $contact
2428 private static function hasLocalData(int $id, array $contact): bool
2430 if (!empty($contact['uri-id']) && DBA::exists('contact', ["`uri-id` = ? AND `uid` != ?", $contact['uri-id'], 0])) {
2431 // User contacts with the same uri-id exist
2433 } elseif (DBA::exists('contact', ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($contact['url']), 0])) {
2434 // User contacts with the same nurl exists (compatibility mode for systems with missing uri-id values)
2437 if (DBA::exists('post-tag', ['cid' => $id])) {
2438 // Is tagged in a post
2441 if (DBA::exists('user-contact', ['cid' => $id])) {
2442 // Has got user-contact data
2445 if (Post::exists(['author-id' => $id])) {
2446 // Posts with this author exist
2449 if (Post::exists(['owner-id' => $id])) {
2450 // Posts with this owner exist
2453 if (Post::exists(['causer-id' => $id])) {
2454 // Posts with this causer exist
2457 // We don't have got this contact locally
2462 * Updates contact record by provided id and probed data
2464 * @param integer $id contact id
2465 * @param array $ret Probed data
2467 * @throws HTTPException\InternalServerErrorException
2468 * @throws \ImagickException
2470 private static function updateFromProbeArray(int $id, array $ret): bool
2473 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2474 This will reliably kill your communication with old Friendica contacts.
2477 // These fields aren't updated by this routine:
2480 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2481 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2482 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix',
2483 'created', 'last-update'];
2484 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2485 if (!DBA::isResult($contact)) {
2489 if (self::isLocal($ret['url'])) {
2490 if ($contact['uid'] == 0) {
2491 Logger::info('Local contacts are not updated here.');
2493 self::updateFromPublicContact($id, $contact);
2498 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2499 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2502 // Delete all contacts with the same URL
2503 self::deleteContactByUrl($ret['url']);
2507 $uid = $contact['uid'];
2508 unset($contact['uid']);
2510 $uriid = $contact['uri-id'];
2511 unset($contact['uri-id']);
2513 $pubkey = $contact['pubkey'];
2514 unset($contact['pubkey']);
2516 $created = $contact['created'];
2517 unset($contact['created']);
2519 $last_update = $contact['last-update'];
2520 unset($contact['last-update']);
2522 $contact['photo'] = $contact['avatar'];
2523 unset($contact['avatar']);
2525 $updated = DateTimeFormat::utcNow();
2527 $has_local_data = self::hasLocalData($id, $contact);
2529 if (!Probe::isProbable($ret['network'])) {
2530 // Periodical checks are only done on federated contacts
2531 $failed_next_update = null;
2532 $success_next_update = null;
2533 } elseif ($has_local_data) {
2534 $failed_next_update = GServer::getNextUpdateDate(false, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2535 $success_next_update = GServer::getNextUpdateDate(true, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2537 $failed_next_update = DateTimeFormat::utc('now +6 month');
2538 $success_next_update = DateTimeFormat::utc('now +1 month');
2541 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2542 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2543 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2547 // We must not try to update relay contacts via probe. They are no real contacts.
2548 // We check after the probing to be able to correct falsely detected contact types.
2549 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2550 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2551 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2552 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2556 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2557 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2558 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2562 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2563 $cid = self::getIdForURL($ret['url'], 0, false);
2564 if (!empty($cid) && ($cid != $id)) {
2565 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2566 return self::updateFromProbeArray($cid, $ret);
2570 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2571 $ret['unsearchable'] = $ret['hide'];
2574 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2575 $ret['forum'] = false;
2576 $ret['prv'] = false;
2577 $ret['contact-type'] = $ret['account-type'];
2578 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2579 $ret['forum'] = (bool)!$ret['manually-approve'];
2580 $ret['prv'] = (bool)!$ret['forum'];
2584 $new_pubkey = $ret['pubkey'] ?? '';
2586 if ($uid == 0 && DI::config()->get('system', 'fetch_featured_posts')) {
2587 if ($ret['network'] == Protocol::ACTIVITYPUB) {
2588 $apcontact = APContact::getByURL($ret['url'], false);
2589 if (!empty($apcontact['featured'])) {
2590 Worker::add(PRIORITY_LOW, 'FetchFeaturedPosts', $ret['url']);
2594 $ret['last-item'] = Probe::getLastUpdate($ret);
2595 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2599 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2601 // make sure to not overwrite existing values with blank entries except some technical fields
2602 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2603 foreach ($ret as $key => $val) {
2604 if (!array_key_exists($key, $contact)) {
2606 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2607 $ret[$key] = $contact[$key];
2608 } elseif ($ret[$key] != $contact[$key]) {
2613 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2616 unset($ret['last-item']);
2619 if (empty($uriid)) {
2623 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2624 self::updateAvatar($id, $ret['photo'], $update);
2628 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2630 if (Contact\Relation::isDiscoverable($ret['url'])) {
2631 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2634 // Update the public contact
2636 $contact = self::getByURL($ret['url'], false, ['id']);
2637 if (!empty($contact['id'])) {
2638 self::updateFromProbeArray($contact['id'], $ret);
2645 $ret['uri-id'] = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2646 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2647 $ret['updated'] = $updated;
2648 $ret['failed'] = false;
2649 $ret['next-update'] = $success_next_update;
2650 $ret['local-data'] = $has_local_data;
2652 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2653 if (empty($pubkey) && !empty($new_pubkey)) {
2654 $ret['pubkey'] = $new_pubkey;
2657 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2658 $ret['uri-date'] = $updated;
2661 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2662 $ret['name-date'] = $updated;
2665 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2666 $ret['last-update'] = $updated;
2667 $ret['success_update'] = $updated;
2670 unset($ret['photo']);
2672 self::updateContact($id, $uid, $ret['uri-id'], $ret['url'], $ret);
2674 if (Contact\Relation::isDiscoverable($ret['url'])) {
2675 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2681 private static function updateFromPublicContact(int $id, array $contact)
2683 $public = self::getByURL($contact['url'], false);
2687 foreach ($contact as $field => $value) {
2688 if ($field == 'uid') {
2691 if ($public[$field] != $value) {
2692 $fields[$field] = $public[$field];
2695 if (!empty($fields)) {
2696 self::update($fields, ['id' => $id, 'self' => false]);
2697 Logger::info('Updating local contact', ['id' => $id]);
2702 * Updates contact record by provided URL
2704 * @param integer $url contact url
2705 * @return integer Contact id
2706 * @throws HTTPException\InternalServerErrorException
2707 * @throws \ImagickException
2709 public static function updateFromProbeByURL(string $url): int
2711 $id = self::getIdForURL($url);
2717 self::updateFromProbe($id);
2723 * Detects the communication protocol for a given contact url.
2724 * This is used to detect Friendica contacts that we can communicate via AP.
2726 * @param string $url contact url
2727 * @param string $network Network of that contact
2728 * @return string with protocol
2730 public static function getProtocol(string $url, string $network): string
2732 if ($network != Protocol::DFRN) {
2736 $apcontact = APContact::getByURL($url);
2737 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2738 return Protocol::ACTIVITYPUB;
2745 * Takes a $uid and a url/handle and adds a new contact
2747 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2748 * dfrn_request page.
2750 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2753 * $return['success'] boolean true if successful
2754 * $return['message'] error text if success is false.
2756 * Takes a $uid and a url/handle and adds a new contact
2758 * @param int $uid The user id the contact should be created for
2759 * @param string $url The profile URL of the contact
2760 * @param string $network
2762 * @throws HTTPException\InternalServerErrorException
2763 * @throws HTTPException\NotFoundException
2764 * @throws \ImagickException
2766 public static function createFromProbeForUser(int $uid, string $url, string $network = ''): array
2768 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2770 // remove ajax junk, e.g. Twitter
2771 $url = str_replace('/#!/', '/', $url);
2773 if (!Network::isUrlAllowed($url)) {
2774 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2778 if (Network::isUrlBlocked($url)) {
2779 $result['message'] = DI::l10n()->t('Blocked domain');
2784 $result['message'] = DI::l10n()->t('Connect URL missing.');
2788 $arr = ['url' => $url, 'contact' => []];
2790 Hook::callAll('follow', $arr);
2793 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2797 if (!empty($arr['contact']['name'])) {
2799 $ret = $arr['contact'];
2802 $ret = Probe::uri($url, $network, $uid);
2804 // Ensure that the public contact exists
2805 if ($ret['network'] != Protocol::PHANTOM) {
2806 self::getIdForURL($url);
2810 if (($network != '') && ($ret['network'] != $network)) {
2811 Logger::notice('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2815 // check if we already have a contact
2816 // the poll url is more reliable than the profile url, as we may have
2817 // indirect links or webfinger links
2819 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2820 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2821 if (!DBA::isResult($contact)) {
2822 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2823 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2826 $protocol = self::getProtocol($ret['url'], $ret['network']);
2828 // This extra param just confuses things, remove it
2829 if ($protocol === Protocol::DIASPORA) {
2830 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2833 // do we have enough information?
2834 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2835 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2836 if (empty($ret['poll'])) {
2837 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2839 if (empty($ret['name'])) {
2840 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2842 if (empty($ret['url'])) {
2843 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2845 if (strpos($ret['url'], '@') !== false) {
2846 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2847 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2852 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2853 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2854 $ret['notify'] = '';
2857 if (!$ret['notify']) {
2858 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2861 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2863 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2865 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2868 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2869 $pending = (bool)$ret['manually-approve'];
2872 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2876 if (DBA::isResult($contact)) {
2878 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2880 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2881 self::update($fields, ['id' => $contact['id']]);
2883 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2885 // create contact record
2888 'created' => DateTimeFormat::utcNow(),
2889 'url' => $ret['url'],
2890 'nurl' => Strings::normaliseLink($ret['url']),
2891 'addr' => $ret['addr'],
2892 'alias' => $ret['alias'],
2893 'batch' => $ret['batch'],
2894 'notify' => $ret['notify'],
2895 'poll' => $ret['poll'],
2896 'poco' => $ret['poco'],
2897 'name' => $ret['name'],
2898 'nick' => $ret['nick'],
2899 'network' => $ret['network'],
2900 'baseurl' => $ret['baseurl'],
2901 'gsid' => $ret['gsid'] ?? null,
2902 'protocol' => $protocol,
2903 'pubkey' => $ret['pubkey'],
2904 'rel' => $new_relation,
2905 'priority'=> $ret['priority'],
2906 'writable'=> $writeable,
2907 'hidden' => $hidden,
2910 'pending' => $pending,
2915 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2916 if (!DBA::isResult($contact)) {
2917 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2921 $contact_id = $contact['id'];
2922 $result['cid'] = $contact_id;
2924 Group::addMember(User::getDefaultGroup($uid), $contact_id);
2926 // Update the avatar
2927 self::updateAvatar($contact_id, $ret['photo']);
2929 // pull feed and consume it, which should subscribe to the hub.
2930 if ($contact['network'] == Protocol::OSTATUS) {
2931 Worker::add(PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2935 self::updateFromProbeArray($contact_id, $ret);
2937 Worker::add(PRIORITY_HIGH, 'UpdateContact', $contact_id);
2940 $result['success'] = Protocol::follow($uid, $contact, $protocol);
2946 * @param array $importer Owner (local user) data
2947 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2948 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2949 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2950 * @param string $note Introduction additional message
2951 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2952 * @throws HTTPException\InternalServerErrorException
2953 * @throws \ImagickException
2955 public static function addRelationship(array $importer, array $contact, array $datarray, bool $sharing = false, string $note = '')
2957 // Should always be set
2958 if (empty($datarray['author-id'])) {
2962 $fields = ['id', 'url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2963 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2964 if (!DBA::isResult($pub_contact)) {
2965 // Should never happen
2969 // Contact is blocked at node-level
2970 if (self::isBlocked($datarray['author-id'])) {
2974 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2975 $name = $pub_contact['name'];
2976 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2977 $nick = $pub_contact['nick'];
2978 $network = $pub_contact['network'];
2980 // Ensure that we don't create a new contact when there already is one
2981 $cid = self::getIdForURL($url, $importer['uid']);
2983 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2986 self::clearFollowerFollowingEndpointCache($importer['uid']);
2988 if (!empty($contact)) {
2989 if (!empty($contact['pending'])) {
2990 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2994 // Contact is blocked at user-level
2995 if (!empty($contact['id']) && !empty($importer['id']) &&
2996 Contact\User::isBlocked($contact['id'], $importer['id'])) {
3000 // Make sure that the existing contact isn't archived
3001 self::unmarkForArchival($contact);
3003 if (($contact['rel'] == self::SHARING)
3004 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
3005 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
3006 ['id' => $contact['id'], 'uid' => $importer['uid']]);
3009 // Ensure to always have the correct network type, independent from the connection request method
3010 self::updateFromProbe($contact['id']);
3012 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3016 // send email notification to owner?
3017 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
3018 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
3022 // create contact record
3023 $contact_id = self::insert([
3024 'uid' => $importer['uid'],
3025 'created' => DateTimeFormat::utcNow(),
3027 'nurl' => Strings::normaliseLink($url),
3030 'network' => $network,
3031 'rel' => self::FOLLOWER,
3038 // Ensure to always have the correct network type, independent from the connection request method
3039 self::updateFromProbe($contact_id);
3041 self::updateAvatar($contact_id, $photo, true);
3043 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3045 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
3047 /// @TODO Encapsulate this into a function/method
3048 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
3049 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
3050 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3051 // create notification
3052 if (is_array($contact_record)) {
3053 $intro = DI::introFactory()->createNew(
3055 $contact_record['id'],
3058 DI::intro()->save($intro);
3061 Group::addMember(User::getDefaultGroup($importer['uid']), $contact_record['id']);
3063 if (($user['notify-flags'] & Notification\Type::INTRO) && $user['page-flags'] == User::PAGE_FLAGS_NORMAL) {
3064 DI::notify()->createFromArray([
3065 'type' => Notification\Type::INTRO,
3066 'otype' => Notification\ObjectType::INTRO,
3067 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
3068 'uid' => $user['uid'],
3069 'cid' => $contact_record['id'],
3070 'link' => DI::baseUrl() . '/notifications/intros',
3073 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3074 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
3075 self::createFromProbeForUser($importer['uid'], $url, $network);
3078 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
3079 $fields = ['pending' => false];
3080 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
3081 $fields['rel'] = self::FRIEND;
3084 self::update($fields, $condition);
3094 * Update the local relationship when a local user loses a follower
3096 * @param array $contact User-specific contact (uid != 0) array
3098 * @throws HTTPException\InternalServerErrorException
3099 * @throws \ImagickException
3101 public static function removeFollower(array $contact)
3103 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
3104 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
3105 } elseif (!empty($contact['id'])) {
3106 self::remove($contact['id']);
3108 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
3112 self::clearFollowerFollowingEndpointCache($contact['uid']);
3114 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
3116 DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
3120 * Update the local relationship when a local user unfollow a contact.
3121 * Removes the contact for sharing-only protocols (feed and mail).
3123 * @param array $contact User-specific contact (uid != 0) array
3124 * @throws HTTPException\InternalServerErrorException
3126 public static function removeSharer(array $contact)
3128 self::clearFollowerFollowingEndpointCache($contact['uid']);
3130 if ($contact['rel'] == self::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
3131 self::remove($contact['id']);
3133 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
3138 * Create a birthday event.
3140 * Update the year and the birthday.
3142 public static function updateBirthdays()
3146 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
3147 AND NOT `contact`.`pending`
3148 AND NOT `contact`.`hidden`
3149 AND NOT `contact`.`blocked`
3150 AND NOT `contact`.`archive`
3151 AND NOT `contact`.`deleted`',
3157 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
3159 while ($contact = DBA::fetch($contacts)) {
3160 Logger::notice('update_contact_birthday: ' . $contact['bd']);
3162 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
3164 if (Event::createBirthday($contact, $nextbd)) {
3168 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
3169 ['id' => $contact['id']]
3173 DBA::close($contacts);
3177 * Remove the unavailable contact ids from the provided list
3179 * @param array $contact_ids Contact id list
3181 * @throws \Exception
3183 public static function pruneUnavailable(array $contact_ids): array
3185 if (empty($contact_ids)) {
3189 $contacts = self::selectToArray(['id'], [
3190 'id' => $contact_ids,
3196 return array_column($contacts, 'id');
3200 * Returns a magic link to authenticate remote visitors
3202 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
3204 * @param string $contact_url The address of the target contact profile
3205 * @param string $url An url that we will be redirected to after the authentication
3207 * @return string with "redir" link
3208 * @throws HTTPException\InternalServerErrorException
3209 * @throws \ImagickException
3211 public static function magicLink(string $contact_url, string $url = ''): string
3213 if (!Session::isAuthenticated()) {
3214 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3217 $contact = self::getByURL($contact_url, false);
3218 if (empty($contact)) {
3219 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3222 // Prevents endless loop in case only a non-public contact exists for the contact URL
3223 unset($contact['uid']);
3225 return self::magicLinkByContact($contact, $url ?: $contact_url);
3229 * Returns a magic link to authenticate remote visitors
3231 * @param integer $cid The contact id of the target contact profile
3232 * @param string $url An url that we will be redirected to after the authentication
3234 * @return string with "redir" link
3235 * @throws HTTPException\InternalServerErrorException
3236 * @throws \ImagickException
3238 public static function magicLinkById(int $cid, string $url = ''): string
3240 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
3242 return self::magicLinkByContact($contact, $url);
3246 * Returns a magic link to authenticate remote visitors
3248 * @param array $contact The contact array with "uid", "network" and "url"
3249 * @param string $url An url that we will be redirected to after the authentication
3251 * @return string with "redir" link
3252 * @throws HTTPException\InternalServerErrorException
3253 * @throws \ImagickException
3255 public static function magicLinkByContact(array $contact, string $url = ''): string
3257 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
3259 if (!Session::isAuthenticated()) {
3260 return $destination;
3263 // Only redirections to the same host do make sense
3264 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
3268 if (DI::pConfig()->get(local_user(), 'system', 'stay_local') && ($url == '')) {
3269 return 'contact/' . $contact['id'] . '/conversations';
3272 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
3273 return $destination;
3276 if (empty($contact['id'])) {
3277 return $destination;
3280 $redirect = 'redir/' . $contact['id'];
3282 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
3283 $redirect .= '?url=' . $url;
3290 * Is the contact a forum?
3292 * @param integer $contactid ID of the contact
3294 * @return boolean "true" if it is a forum
3296 public static function isForum(int $contactid): bool
3298 $fields = ['contact-type'];
3299 $condition = ['id' => $contactid];
3300 $contact = DBA::selectFirst('contact', $fields, $condition);
3301 if (!DBA::isResult($contact)) {
3306 return ($contact['contact-type'] == self::TYPE_COMMUNITY);
3310 * Can the remote contact receive private messages?
3312 * @param array $contact
3315 public static function canReceivePrivateMessages(array $contact): bool
3317 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
3318 $self = $contact['self'] ?? false;
3320 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
3324 * Search contact table by nick or name
3326 * @param string $search Name or nick
3327 * @param string $mode Search mode (e.g. "community")
3328 * @param int $uid User ID
3330 * @return array with search results
3331 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
3333 public static function searchByName(string $search, string $mode = '', int $uid = 0): array
3335 if (empty($search)) {
3339 // check supported networks
3340 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
3341 if (DI::config()->get('system', 'diaspora_enabled')) {
3342 $networks[] = Protocol::DIASPORA;
3345 if (!DI::config()->get('system', 'ostatus_disabled')) {
3346 $networks[] = Protocol::OSTATUS;
3349 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
3352 $condition['blocked'] = false;
3355 // check if we search only communities or every contact
3356 if ($mode === 'community') {
3357 $condition['contact-type'] = self::TYPE_COMMUNITY;
3362 $condition = DBA::mergeConditions($condition,
3363 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
3364 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
3366 $contacts = self::selectToArray([], $condition);
3371 * Add public contacts from an array
3373 * @param array $urls
3374 * @return array result "count", "added" and "updated"
3376 public static function addByUrls(array $urls): array
3383 foreach ($urls as $url) {
3384 if (empty($url) || !is_string($url)) {
3387 $contact = self::getByURL($url, false, ['id', 'network', 'next-update']);
3388 if (empty($contact['id']) && Network::isValidHttpUrl($url)) {
3389 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
3391 } elseif (!empty($contact['network']) && Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
3392 Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
3400 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3404 * Returns a random, global contact array of the current node
3406 * @return array The profile array
3409 public static function getRandomContact(): array
3411 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3412 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3413 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3414 ], ['order' => ['RAND()']]);
3416 if (DBA::isResult($contact)) {