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\System;
33 use Friendica\Core\Worker;
34 use Friendica\Database\Database;
35 use Friendica\Database\DBA;
37 use Friendica\Network\HTTPException;
38 use Friendica\Network\Probe;
39 use Friendica\Protocol\Activity;
40 use Friendica\Protocol\ActivityPub;
41 use Friendica\Util\DateTimeFormat;
42 use Friendica\Util\Images;
43 use Friendica\Util\Network;
44 use Friendica\Util\Proxy;
45 use Friendica\Util\Strings;
48 * functions for interacting with a contact
52 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
53 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
54 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
60 const LOCK_INSERT = 'contact-insert';
65 * TYPE_UNKNOWN - unknown type
67 * TYPE_PERSON - the account belongs to a person
68 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
70 * TYPE_ORGANISATION - the account belongs to an organisation
71 * Associated page type: PAGE_SOAPBOX
73 * TYPE_NEWS - the account is a news reflector
74 * Associated page type: PAGE_SOAPBOX
76 * TYPE_COMMUNITY - the account is community forum
77 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
79 * TYPE_RELAY - the account is a relay
80 * This will only be assigned to contacts, not to user accounts
83 const TYPE_UNKNOWN = -1;
84 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
85 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
86 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
87 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
88 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
108 const MIRROR_DEACTIVATED = 0;
109 const MIRROR_FORWARDED = 1;
110 const MIRROR_OWN_POST = 2;
111 const MIRROR_NATIVE_RESHARE = 3;
114 * @param array $fields Array of selected fields, empty for all
115 * @param array $condition Array of fields for condition
116 * @param array $params Array of several parameters
120 public static function selectToArray(array $fields = [], array $condition = [], array $params = []): array
122 return DBA::selectToArray('contact', $fields, $condition, $params);
126 * @param array $fields Array of selected fields, empty for all
127 * @param array $condition Array of fields for condition
128 * @param array $params Array of several parameters
132 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
134 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
140 * @param array $fields Array of selected fields, empty for all
141 * @param array $condition Array of fields for condition
142 * @param array $params Array of several parameters
146 public static function selectFirstAccount(array $fields = [], array $condition = [], array $params = [])
148 return DBA::selectFirst('account-view', $fields, $condition, $params);
152 * Insert a row into the contact table
153 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
155 * @param array $fields field array
156 * @param int $duplicate_mode Do an update on a duplicate entry
158 * @return int id of the created contact
161 public static function insert(array $fields, int $duplicate_mode = Database::INSERT_DEFAULT): int
163 if (!empty($fields['baseurl']) && empty($fields['gsid'])) {
164 $fields['gsid'] = GServer::getID($fields['baseurl'], true);
167 $fields['uri-id'] = ItemURI::getIdByURI($fields['url']);
169 if (empty($fields['created'])) {
170 $fields['created'] = DateTimeFormat::utcNow();
173 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
174 DBA::insert('contact', $fields, $duplicate_mode);
175 $contact = DBA::selectFirst('contact', [], ['id' => DBA::lastInsertId()]);
176 if (!DBA::isResult($contact)) {
178 Logger::warning('Created contact could not be found', ['fields' => $fields]);
182 $fields = DI::dbaDefinition()->truncateFieldsForTable('account-user', $contact);
183 DBA::insert('account-user', $fields, Database::INSERT_IGNORE);
184 $account_user = DBA::selectFirst('account-user', ['id'], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
185 if (empty($account_user['id'])) {
186 Logger::warning('Account-user entry not found', ['cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
187 } elseif ($account_user['id'] != $contact['id']) {
188 $duplicate = DBA::selectFirst('contact', [], ['id' => $account_user['id'], 'deleted' => false]);
189 if (!empty($duplicate['id'])) {
190 $ret = Contact::deleteById($contact['id']);
191 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']]);
192 $contact = $duplicate;
194 $ret = DBA::update('account-user', ['id' => $contact['id']], ['uid' => $contact['uid'], 'uri-id' => $contact['uri-id']]);
195 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $contact['id'], 'uid' => $contact['uid'], 'uri-id' => $contact['uri-id'], 'url' => $contact['url']]);
199 Contact\User::insertForContactArray($contact);
201 return $contact['id'];
205 * Delete contact by id
210 public static function deleteById(int $id): bool
212 Logger::debug('Delete contact', ['id' => $id]);
213 DBA::delete('account-user', ['id' => $id]);
214 return DBA::delete('contact', ['id' => $id]);
218 * Updates rows in the contact table
220 * @param array $fields contains the fields that are updated
221 * @param array $condition condition array with the key values
222 * @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)
224 * @return boolean was the update successfull?
226 * @todo Let's get rid of boolean type of $old_fields
228 public static function update(array $fields, array $condition, $old_fields = [])
230 $fields = DI::dbaDefinition()->truncateFieldsForTable('contact', $fields);
231 $ret = DBA::update('contact', $fields, $condition, $old_fields);
233 // Apply changes to the "user-contact" table on dedicated fields
234 Contact\User::updateByContactUpdate($fields, $condition);
240 * @param integer $id Contact ID
241 * @param array $fields Array of selected fields, empty for all
242 * @return array|boolean Contact record if it exists, false otherwise
245 public static function getById(int $id, array $fields = [])
247 return DBA::selectFirst('contact', $fields, ['id' => $id]);
251 * Fetch the first contact with the provided uri-id.
253 * @param integer $uri_id uri-id of the contact
254 * @param array $fields Array of selected fields, empty for all
255 * @return array|boolean Contact record if it exists, false otherwise
258 public static function getByUriId(int $uri_id, array $fields = [])
260 return DBA::selectFirst('contact', $fields, ['uri-id' => $uri_id], ['order' => ['uid']]);
264 * Fetch all remote contacts for a given contact url
266 * @param string $url The URL of the contact
267 * @param array $fields The wanted fields
269 * @return array all remote contacts
273 public static function getVisitorByUrl(string $url, array $fields = ['id', 'uid']): array
277 $remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => Strings::normaliseLink($url), 'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'self' => false]);
278 while ($contact = DBA::fetch($remote_contacts)) {
279 if (($contact['uid'] == 0) || Contact\User::isBlocked($contact['id'], $contact['uid'])) {
282 $remote[$contact['uid']] = $contact['id'];
284 DBA::close($remote_contacts);
290 * Fetches a contact by a given url
292 * @param string $url profile url
293 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
294 * @param array $fields Field list
295 * @param integer $uid User ID of the contact
296 * @return array contact array
298 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0): array
300 if ($update || is_null($update)) {
301 $cid = self::getIdForURL($url, $uid, $update);
306 $contact = self::getById($cid, $fields);
307 if (empty($contact)) {
313 // Add internal fields
315 if (!empty($fields)) {
316 foreach (['id', 'next-update', 'network'] as $internal) {
317 if (!in_array($internal, $fields)) {
318 $fields[] = $internal;
319 $removal[] = $internal;
324 // We first try the nurl (http://server.tld/nick), most common case
325 $options = ['order' => ['id']];
326 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
328 // Then the addr (nick@server.tld)
329 if (!DBA::isResult($contact)) {
330 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
333 // Then the alias (which could be anything)
334 if (!DBA::isResult($contact)) {
335 // The link could be provided as http although we stored it as https
336 $ssl_url = str_replace('http://', 'https://', $url);
337 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
338 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
341 if (!DBA::isResult($contact)) {
345 // Update the contact in the background if needed
346 if (Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
347 Worker::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
350 // Remove the internal fields
351 foreach ($removal as $internal) {
352 unset($contact[$internal]);
359 * Fetches a contact for a given user by a given url.
360 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
362 * @param string $url profile url
363 * @param integer $uid User ID of the contact
364 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
365 * @param array $fields Field list
366 * @return array contact array
368 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = []): array
371 $contact = self::getByURL($url, $update, $fields, $uid);
372 if (!empty($contact)) {
373 if (!empty($contact['id'])) {
374 $contact['cid'] = $contact['id'];
381 $contact = self::getByURL($url, $update, $fields);
382 if (!empty($contact['id'])) {
384 $contact['zid'] = $contact['id'];
390 * Checks if a contact uses a specific platform
393 * @param string $platform
396 public static function isPlatform(string $url, string $platform): bool
398 return DBA::exists('account-view', ['nurl' => Strings::normaliseLink($url), 'platform' => $platform]);
402 * Tests if the given contact is a follower
404 * @param int $cid Either public contact id or user's contact id
405 * @param int $uid User ID
406 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
408 * @return boolean is the contact id a follower?
409 * @throws HTTPException\InternalServerErrorException
410 * @throws \ImagickException
412 public static function isFollower(int $cid, int $uid, bool $strict = false): bool
414 if (Contact\User::isBlocked($cid, $uid)) {
418 $cdata = self::getPublicAndUserContactID($cid, $uid);
419 if (empty($cdata['user'])) {
423 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
425 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
427 return DBA::exists('contact', $condition);
431 * Tests if the given contact url is a follower
433 * @param string $url Contact URL
434 * @param int $uid User ID
435 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
437 * @return boolean is the contact id a follower?
438 * @throws HTTPException\InternalServerErrorException
439 * @throws \ImagickException
441 public static function isFollowerByURL(string $url, int $uid, bool $strict = false): bool
443 $cid = self::getIdForURL($url, $uid);
449 return self::isFollower($cid, $uid, $strict);
453 * Tests if the given user shares with the given contact
455 * @param int $cid Either public contact id or user's contact id
456 * @param int $uid User ID
457 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
459 * @return boolean is the contact sharing with given user?
460 * @throws HTTPException\InternalServerErrorException
461 * @throws \ImagickException
463 public static function isSharing(int $cid, int $uid, bool $strict = false): bool
465 if (Contact\User::isBlocked($cid, $uid)) {
469 $cdata = self::getPublicAndUserContactID($cid, $uid);
470 if (empty($cdata['user'])) {
474 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
476 $condition = array_merge($condition, ['pending' => false, 'readonly' => false, 'blocked' => false]);
478 return DBA::exists('contact', $condition);
482 * Tests if the given user follow the given contact url
484 * @param string $url Contact URL
485 * @param int $uid User ID
486 * @param bool $strict If "true" then contact mustn't be set to pending or readonly
488 * @return boolean is the contact url being followed?
489 * @throws HTTPException\InternalServerErrorException
490 * @throws \ImagickException
492 public static function isSharingByURL(string $url, int $uid, bool $strict = false): bool
494 $cid = self::getIdForURL($url, $uid);
500 return self::isSharing($cid, $uid, $strict);
504 * Get the basepath for a given contact link
506 * @param string $url The contact link
507 * @param boolean $dont_update Don't update the contact
509 * @return string basepath
510 * @throws HTTPException\InternalServerErrorException
511 * @throws \ImagickException
513 public static function getBasepath(string $url, bool $dont_update = false): string
515 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
516 if (!DBA::isResult($contact)) {
520 if (!empty($contact['baseurl'])) {
521 return $contact['baseurl'];
522 } elseif ($dont_update) {
526 // Update the existing contact
527 self::updateFromProbe($contact['id']);
529 // And fetch the result
530 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
531 if (empty($contact['baseurl'])) {
532 Logger::info('No baseurl for contact', ['url' => $url]);
536 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
537 return $contact['baseurl'];
541 * Check if the given contact url is on the same server
543 * @param string $url The contact link
545 * @return boolean Is it the same server?
547 public static function isLocal(string $url): bool
549 if (!parse_url($url, PHP_URL_SCHEME)) {
550 $addr_parts = explode('@', $url);
551 return (count($addr_parts) == 2) && ($addr_parts[1] == DI::baseUrl()->getHostname());
554 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
558 * Check if the given contact ID is on the same server
560 * @param string $url The contact link
561 * @return boolean Is it the same server?
563 public static function isLocalById(int $cid): bool
565 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
566 if (!DBA::isResult($contact)) {
570 if (empty($contact['baseurl'])) {
571 $baseurl = self::getBasepath($contact['url'], true);
573 $baseurl = $contact['baseurl'];
576 return Strings::compareLink($baseurl, DI::baseUrl());
580 * Returns the public contact id of the given user id
582 * @param integer $uid User ID
584 * @return integer|boolean Public contact id for given user id
587 public static function getPublicIdByUserId(int $uid)
589 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
590 if (!DBA::isResult($self)) {
593 return self::getIdForURL($self['url']);
597 * Returns the contact id for the user and the public contact id for a given contact id
599 * @param int $cid Either public contact id or user's contact id
600 * @param int $uid User ID
602 * @return array with public and user's contact id
603 * @throws HTTPException\InternalServerErrorException
604 * @throws \ImagickException
606 public static function getPublicAndUserContactID(int $cid, int $uid): array
608 // We have to use the legacy function as long as the post update hasn't finished
609 if (DI::config()->get('system', 'post_update_version') < 1427) {
610 return self::legacyGetPublicAndUserContactID($cid, $uid);
613 if (empty($uid) || empty($cid)) {
617 $contact = DBA::selectFirst('account-user-view', ['id', 'uid', 'pid'], ['id' => $cid]);
618 if (!DBA::isResult($contact) || !in_array($contact['uid'], [0, $uid])) {
622 $pcid = $contact['pid'];
623 if ($contact['uid'] == $uid) {
624 $ucid = $contact['id'];
626 $contact = DBA::selectFirst('account-user-view', ['id', 'uid'], ['pid' => $cid, 'uid' => $uid]);
627 if (DBA::isResult($contact)) {
628 $ucid = $contact['id'];
634 return ['public' => $pcid, 'user' => $ucid];
638 * Helper function for "getPublicAndUserContactID"
640 * @param int $cid Either public contact id or user's contact id
641 * @param int $uid User ID
642 * @return array with public and user's contact id
643 * @throws HTTPException\InternalServerErrorException
644 * @throws \ImagickException
646 private static function legacyGetPublicAndUserContactID(int $cid, int $uid): array
648 if (empty($uid) || empty($cid)) {
652 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
653 if (!DBA::isResult($contact)) {
657 // We quit when the user id don't match the user id of the provided contact
658 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
662 if ($contact['uid'] != 0) {
663 $pcid = self::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
667 $ucid = $contact['id'];
669 $pcid = $contact['id'];
670 $ucid = self::getIdForURL($contact['url'], $uid);
673 return ['public' => $pcid, 'user' => $ucid];
677 * Returns contact details for a given contact id in combination with a user id
679 * @param int $cid A contact ID
680 * @param int $uid The User ID
681 * @param array $fields The selected fields for the contact
682 * @return array The contact details
686 public static function getContactForUser(int $cid, int $uid, array $fields = []): array
688 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
690 if (!DBA::isResult($contact)) {
698 * Creates the self-contact for the provided user id
701 * @return bool Operation success
702 * @throws HTTPException\InternalServerErrorException
704 public static function createSelfFromUserId(int $uid): bool
706 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
707 ['uid' => $uid, 'account_expired' => false]);
708 if (!DBA::isResult($user)) {
713 'uid' => $user['uid'],
714 'created' => DateTimeFormat::utcNow(),
716 'name' => $user['username'],
717 'nick' => $user['nickname'],
718 'pubkey' => $user['pubkey'],
719 'prvkey' => $user['prvkey'],
720 'photo' => User::getAvatarUrl($user),
721 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
722 'micro' => User::getAvatarUrl($user, Proxy::SIZE_MICRO),
725 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
726 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
727 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
728 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
729 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
730 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
731 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
732 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
733 'name-date' => DateTimeFormat::utcNow(),
734 'uri-date' => DateTimeFormat::utcNow(),
735 'avatar-date' => DateTimeFormat::utcNow(),
741 // Only create the entry if it doesn't exist yet
742 if (!DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
743 $return = (bool)self::insert($contact);
746 // Create the public contact
747 if (!DBA::exists('contact', ['nurl' => $contact['nurl'], 'uid' => 0])) {
748 $contact['self'] = false;
750 $contact['prvkey'] = null;
752 self::insert($contact, Database::INSERT_IGNORE);
759 * Updates the self-contact for the provided user id
762 * @param bool $update_avatar Force the avatar update
763 * @return bool "true" if updated
764 * @throws HTTPException\InternalServerErrorException
766 public static function updateSelfFromUserID(int $uid, bool $update_avatar = false): bool
768 $fields = ['id', 'uri-id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
769 'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
770 'photo', 'thumb', 'micro', 'header', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco', 'network'];
771 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
772 if (!DBA::isResult($self)) {
776 $fields = ['uid', 'nickname', 'page-flags', 'account-type', 'prvkey', 'pubkey'];
777 $user = DBA::selectFirst('user', $fields, ['uid' => $uid, 'account_expired' => false]);
778 if (!DBA::isResult($user)) {
782 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
783 'country-name', 'pub_keywords', 'xmpp', 'matrix', 'net-publish'];
784 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
785 if (!DBA::isResult($profile)) {
789 $file_suffix = 'jpg';
790 $url = DI::baseUrl() . '/profile/' . $user['nickname'];
793 'name' => $profile['name'],
794 'nick' => $user['nickname'],
795 'avatar-date' => $self['avatar-date'],
796 'location' => Profile::formatLocation($profile),
797 'about' => $profile['about'],
798 'keywords' => $profile['pub_keywords'],
799 'contact-type' => $user['account-type'],
800 'prvkey' => $user['prvkey'],
801 'pubkey' => $user['pubkey'],
802 'xmpp' => $profile['xmpp'],
803 'matrix' => $profile['matrix'],
804 'network' => Protocol::DFRN,
806 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
807 'nurl' => Strings::normaliseLink($url),
808 'uri-id' => ItemURI::getIdByURI($url),
809 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
810 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
811 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
812 'poll' => DI::baseUrl() . '/dfrn_poll/'. $user['nickname'],
813 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
814 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
818 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
819 if (DBA::isResult($avatar)) {
820 if ($update_avatar) {
821 $fields['avatar-date'] = DateTimeFormat::utcNow();
824 // Creating the path to the avatar, beginning with the file suffix
825 $types = Images::supportedTypes();
826 if (isset($types[$avatar['type']])) {
827 $file_suffix = $types[$avatar['type']];
830 // We are adding a timestamp value so that other systems won't use cached content
831 $timestamp = strtotime($fields['avatar-date']);
833 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
834 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
836 $fields['photo'] = $prefix . '4' . $suffix;
837 $fields['thumb'] = $prefix . '5' . $suffix;
838 $fields['micro'] = $prefix . '6' . $suffix;
840 // We hadn't found a photo entry, so we use the default avatar
841 $fields['photo'] = self::getDefaultAvatar($fields, Proxy::SIZE_SMALL);
842 $fields['thumb'] = self::getDefaultAvatar($fields, Proxy::SIZE_THUMB);
843 $fields['micro'] = self::getDefaultAvatar($fields, Proxy::SIZE_MICRO);
846 $fields['avatar'] = User::getAvatarUrl($user);
847 $fields['header'] = User::getBannerUrl($user);
848 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
849 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
850 $fields['unsearchable'] = !$profile['net-publish'];
851 $fields['manually-approve'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
855 foreach ($fields as $field => $content) {
856 if ($self[$field] != $content) {
862 if ($fields['name'] != $self['name']) {
863 $fields['name-date'] = DateTimeFormat::utcNow();
865 $fields['updated'] = DateTimeFormat::utcNow();
866 self::update($fields, ['id' => $self['id']]);
868 // Update the other contacts as well
869 unset($fields['prvkey']);
870 $fields['self'] = false;
871 self::update($fields, ['uri-id' => $self['uri-id'], 'self' => false]);
873 // Update the profile
875 'photo' => User::getAvatarUrl($user),
876 'thumb' => User::getAvatarUrl($user, Proxy::SIZE_THUMB)
879 DBA::update('profile', $fields, ['uid' => $uid]);
886 * Marks a contact for removal
888 * @param int $id contact id
890 * @throws HTTPException\InternalServerErrorException
892 public static function remove(int $id)
894 // We want just to make sure that we don't delete our "self" contact
895 $contact = DBA::selectFirst('contact', ['uri-id', 'photo', 'thumb', 'micro', 'uid'], ['id' => $id, 'self' => false]);
896 if (!DBA::isResult($contact)) {
900 DBA::delete('account-user', ['id' => $id]);
902 self::clearFollowerFollowingEndpointCache($contact['uid']);
904 // Archive the contact
905 self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
907 if (!DBA::exists('contact', ['uri-id' => $contact['uri-id'], 'deleted' => false])) {
908 Avatar::deleteCache($contact);
911 // Delete it in the background
912 Worker::add(Worker::PRIORITY_MEDIUM, 'Contact\Remove', $id);
916 * Unfollow the remote contact
918 * @param array $contact Target user-specific contact (uid != 0) array
920 * @throws HTTPException\InternalServerErrorException
921 * @throws \ImagickException
923 public static function unfollow(array $contact): void
925 if (empty($contact['network'])) {
926 throw new \InvalidArgumentException('Empty network in contact array');
929 if (empty($contact['uid'])) {
930 throw new \InvalidArgumentException('Unexpected public contact record');
933 if (in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
934 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
935 if (!empty($cdata['public'])) {
936 Worker::add(Worker::PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
940 self::removeSharer($contact);
944 * Revoke follow privileges of the remote user contact
946 * The local relationship is updated immediately, the eventual remote server is messaged in the background.
948 * @param array $contact User-specific contact array (uid != 0) to revoke the follow from
950 * @throws HTTPException\InternalServerErrorException
951 * @throws \ImagickException
953 public static function revokeFollow(array $contact): void
955 if (empty($contact['network'])) {
956 throw new \InvalidArgumentException('Empty network in contact array');
959 if (empty($contact['uid'])) {
960 throw new \InvalidArgumentException('Unexpected public contact record');
963 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND])) {
964 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
965 if (!empty($cdata['public'])) {
966 Worker::add(Worker::PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
970 self::removeFollower($contact);
974 * Completely severs a relationship with a contact
976 * @param array $contact User-specific contact (uid != 0) array
978 * @throws HTTPException\InternalServerErrorException
979 * @throws \ImagickException
981 public static function terminateFriendship(array $contact)
983 if (empty($contact['network'])) {
984 throw new \InvalidArgumentException('Empty network in contact array');
987 if (empty($contact['uid'])) {
988 throw new \InvalidArgumentException('Unexpected public contact record');
991 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
993 if (in_array($contact['rel'], [self::SHARING, self::FRIEND]) && !empty($cdata['public'])) {
994 Worker::add(Worker::PRIORITY_HIGH, 'Contact\Unfollow', $cdata['public'], $contact['uid']);
997 if (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) && !empty($cdata['public'])) {
998 Worker::add(Worker::PRIORITY_HIGH, 'Contact\RevokeFollow', $cdata['public'], $contact['uid']);
1001 self::remove($contact['id']);
1004 private static function clearFollowerFollowingEndpointCache(int $uid)
1010 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'followers:' . $uid);
1011 DI::cache()->delete(ActivityPub\Transmitter::CACHEKEY_CONTACTS . 'following:' . $uid);
1015 * Marks a contact for archival after a communication issue delay
1017 * Contact has refused to recognise us as a friend. We will start a countdown.
1018 * If they still don't recognise us in 32 days, the relationship is over,
1019 * and we won't waste any more time trying to communicate with them.
1020 * This provides for the possibility that their database is temporarily messed
1021 * up or some other transient event and that there's a possibility we could recover from it.
1023 * @param array $contact contact to mark for archival
1025 * @throws HTTPException\InternalServerErrorException
1027 public static function markForArchival(array $contact)
1029 if (!isset($contact['url']) && !empty($contact['id'])) {
1030 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
1031 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1032 if (!DBA::isResult($contact)) {
1035 } elseif (!isset($contact['url'])) {
1036 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
1039 Logger::info('Contact is marked for archival', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1041 // Contact already archived or "self" contact? => nothing to do
1042 if ($contact['archive'] || $contact['self']) {
1046 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
1047 self::update(['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
1048 self::update(['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
1051 * We really should send a notification to the owner after 2-3 weeks
1052 * so they won't be surprised when the contact vanishes and can take
1053 * remedial action if this was a serious mistake or glitch
1056 /// @todo Check for contact vitality via probing
1057 $archival_days = DI::config()->get('system', 'archival_days', 32);
1059 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
1060 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
1061 /* Relationship is really truly dead. archive them rather than
1062 * delete, though if the owner tries to unarchive them we'll start
1063 * the whole process over again.
1065 self::update(['archive' => true], ['id' => $contact['id']]);
1066 self::update(['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1072 * Cancels the archival countdown
1074 * @see Contact::markForArchival()
1076 * @param array $contact contact to be unmarked for archival
1078 * @throws \Exception
1080 public static function unmarkForArchival(array $contact)
1082 // Always unarchive the relay contact entry
1083 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
1084 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1085 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1086 if (!DBA::exists('contact', array_merge($condition, $fields))) {
1087 self::update($fields, $condition);
1091 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
1092 $exists = DBA::exists('contact', $condition);
1094 // We don't need to update, we never marked this contact for archival
1099 Logger::info('Contact is marked as vital again', ['id' => $contact['id'], 'term-date' => $contact['term-date']]);
1101 if (!isset($contact['url']) && !empty($contact['id'])) {
1102 $fields = ['id', 'url', 'batch'];
1103 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
1104 if (!DBA::isResult($contact)) {
1109 // It's a miracle. Our dead contact has inexplicably come back to life.
1110 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
1111 self::update($fields, ['id' => $contact['id']]);
1112 self::update($fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
1116 * Returns the data array for the photo menu of a given contact
1118 * @param array $contact contact
1119 * @param int $uid optional, default 0
1121 * @throws HTTPException\InternalServerErrorException
1122 * @throws \ImagickException
1124 public static function photoMenu(array $contact, int $uid = 0): array
1131 $uid = DI::userSession()->getLocalUserId();
1134 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1136 $profile_link = self::magicLinkByContact($contact);
1137 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
1142 // Look for our own contact if the uid doesn't match and isn't public
1143 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1144 if (DBA::isResult($contact_own)) {
1145 return self::photoMenu($contact_own, $uid);
1150 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
1152 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
1154 $profile_link = $contact['url'];
1157 if ($profile_link === 'mailbox') {
1162 $status_link = $profile_link . '/status';
1163 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1164 $profile_link = $profile_link . '/profile';
1167 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
1168 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
1171 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
1173 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1176 $unfollow_link = '';
1177 if (!$contact['self'] && Protocol::supportsFollow($contact['network'])) {
1178 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
1179 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']) . '&auto=1';
1180 } elseif(!$contact['pending']) {
1181 $follow_link = 'follow?url=' . urlencode($contact['url']) . '&auto=1';
1187 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1189 if (empty($contact['uid'])) {
1191 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1192 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1193 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1194 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1195 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
1199 'status' => [DI::l10n()->t('View Status') , $status_link , true],
1200 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
1201 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
1202 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
1203 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
1204 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
1205 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
1206 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
1209 if (!empty($contact['pending'])) {
1211 $intro = DI::intro()->selectForContact($contact['id']);
1212 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro->id, true];
1213 } catch (IntroductionNotFoundException $exception) {
1214 DI::logger()->error('Pending contact doesn\'t have an introduction.', ['exception' => $exception]);
1219 $args = ['contact' => $contact, 'menu' => &$menu];
1221 Hook::callAll('contact_photo_menu', $args);
1223 $menucondensed = [];
1225 foreach ($menu as $menuname => $menuitem) {
1226 if ($menuitem[1] != '') {
1227 $menucondensed[$menuname] = $menuitem;
1231 return $menucondensed;
1235 * Fetch the contact id for a given URL and user
1237 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1238 * `addr` or `alias`.
1240 * If there's no record and we aren't looking for a public contact, we quit.
1241 * If there's one, we check that it isn't time to update the picture else we
1242 * directly return the found contact id.
1244 * Second, we probe the provided $url whether it's http://server.tld/profile or
1245 * nick@server.tld. We quit if we can't get any info back.
1247 * Third, we create the contact record if it doesn't exist
1249 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1250 * if there's any updates
1252 * @param string $url Contact URL
1253 * @param integer $uid The user id for the contact (0 = public contact)
1254 * @param boolean $update true = always update, false = never update, null = update when not found
1255 * @param array $default Default value for creating the contact when everything else fails
1257 * @return integer Contact ID
1258 * @throws HTTPException\InternalServerErrorException
1259 * @throws \ImagickException
1261 public static function getIdForURL(string $url = null, int $uid = 0, $update = null, array $default = []): int
1266 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1270 $contact = self::getByURL($url, false, ['id', 'network', 'uri-id', 'next-update'], $uid);
1272 if (!empty($contact)) {
1273 $contact_id = $contact['id'];
1275 if (Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
1276 Worker::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
1279 if (empty($update) && (!empty($contact['uri-id']) || is_bool($update))) {
1280 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1283 } elseif ($uid != 0) {
1284 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1286 } elseif (empty($default) && !is_null($update) && !$update) {
1287 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1293 if (empty($default['network']) || $update) {
1294 $data = Probe::uri($url, '', $uid);
1296 // Take the default values when probing failed
1297 if (!empty($default) && !in_array($data['network'], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1298 $data = array_merge($data, $default);
1300 } elseif (!empty($default['network'])) {
1304 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1305 // Fetch data for the public contact via the first found personal contact
1306 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1307 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'header', 'contact-type',
1308 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1309 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1311 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1312 if (!DBA::isResult($personal_contact)) {
1313 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1316 if (DBA::isResult($personal_contact)) {
1317 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1318 $data = $personal_contact;
1319 $data['photo'] = $personal_contact['avatar'];
1320 $data['account-type'] = $personal_contact['contact-type'];
1321 $data['hide'] = $personal_contact['unsearchable'];
1322 unset($data['avatar']);
1323 unset($data['contact-type']);
1324 unset($data['unsearchable']);
1328 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1329 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1333 if (!$contact_id && !empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1334 Logger::info('Contact is a tombstone. It will not be inserted', ['url' => $url, 'uid' => $uid]);
1339 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1340 if (!empty($data['alias'])) {
1341 $urls[] = Strings::normaliseLink($data['alias']);
1343 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1344 if (!empty($contact['id'])) {
1345 $contact_id = $contact['id'];
1346 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'data' => $data]);
1351 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1354 'url' => $data['url'],
1355 'nurl' => Strings::normaliseLink($data['url']),
1356 'network' => $data['network'],
1357 'created' => DateTimeFormat::utcNow(),
1358 'rel' => self::SHARING,
1364 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1366 // Before inserting we do check if the entry does exist now.
1367 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1368 if (DBA::isResult($contact)) {
1369 $contact_id = $contact['id'];
1370 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1372 $contact_id = self::insert($fields);
1374 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1379 Logger::warning('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1383 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1386 if ($data['network'] == Protocol::DIASPORA) {
1387 FContact::updateFromProbeArray($data);
1390 self::updateFromProbeArray($contact_id, $data);
1392 // Don't return a number for a deleted account
1393 if (!empty($data['account-type']) && $data['account-type'] == User::ACCOUNT_TYPE_DELETED) {
1394 Logger::info('Contact is a tombstone', ['url' => $url, 'uid' => $uid]);
1402 * Checks if the contact is archived
1404 * @param int $cid contact id
1406 * @return boolean Is the contact archived?
1407 * @throws HTTPException\InternalServerErrorException
1409 public static function isArchived(int $cid): bool
1415 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1416 if (!DBA::isResult($contact)) {
1420 if ($contact['archive']) {
1424 // Check status of ActivityPub endpoints
1425 $apcontact = APContact::getByURL($contact['url'], false);
1426 if (!empty($apcontact)) {
1427 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1431 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1436 // Check status of Diaspora endpoints
1437 if (!empty($contact['batch'])) {
1438 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1439 return DBA::exists('contact', $condition);
1446 * Checks if the contact is blocked
1448 * @param int $cid contact id
1449 * @return boolean Is the contact blocked?
1450 * @throws HTTPException\InternalServerErrorException
1452 public static function isBlocked(int $cid): bool
1458 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1459 if (!DBA::isResult($blocked)) {
1463 if (Network::isUrlBlocked($blocked['url'])) {
1467 return (bool) $blocked['blocked'];
1471 * Checks if the contact is hidden
1473 * @param int $cid contact id
1474 * @return boolean Is the contact hidden?
1475 * @throws \Exception
1477 public static function isHidden(int $cid): bool
1483 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1484 if (!DBA::isResult($hidden)) {
1487 return (bool) $hidden['hidden'];
1491 * Returns posts from a given contact url
1493 * @param string $contact_url Contact URL
1494 * @param bool $thread_mode
1495 * @param int $update Update mode
1496 * @param int $parent Item parent ID for the update mode
1497 * @param bool $only_media Only display media content
1498 * @return string posts in HTML
1499 * @throws \Exception
1501 public static function getPostsFromUrl(string $contact_url, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1503 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
1507 * Returns posts from a given contact id
1509 * @param int $cid Contact ID
1510 * @param bool $thread_mode
1511 * @param int $update Update mode
1512 * @param int $parent Item parent ID for the update mode
1513 * @param bool $only_media Only display media content
1514 * @return string posts in HTML
1515 * @throws \Exception
1517 public static function getPostsFromId(int $cid, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
1519 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1520 if (!DBA::isResult($contact)) {
1524 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1525 $sql = "(`uid` = 0 OR (`uid` = ? AND NOT `global`))";
1530 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1533 $condition = ["((`$contact_field` = ? AND `gravity` = ?) OR (`author-id` = ? AND `gravity` = ? AND `vid` = ? AND `thr-parent-id` = `parent-uri-id`)) AND " . $sql,
1534 $cid, Item::GRAVITY_PARENT, $cid, Item::GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), DI::userSession()->getLocalUserId()];
1536 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1537 $cid, Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT, DI::userSession()->getLocalUserId()];
1540 if (!empty($parent)) {
1541 $condition = DBA::mergeConditions($condition, ['parent' => $parent]);
1543 $last_received = isset($_GET['last_received']) ? DateTimeFormat::utc($_GET['last_received']) : '';
1544 if (!empty($last_received)) {
1545 $condition = DBA::mergeConditions($condition, ["`received` < ?", $last_received]);
1550 $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
1551 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
1554 if (DI::mode()->isMobile()) {
1555 $itemsPerPage = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'itemspage_mobile_network',
1556 DI::config()->get('system', 'itemspage_network_mobile'));
1558 $itemsPerPage = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'itemspage_network',
1559 DI::config()->get('system', 'itemspage_network'));
1562 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1564 $params = ['order' => ['received' => true], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1566 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
1567 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
1568 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
1574 $fields = ['uri-id', 'thr-parent-id', 'gravity', 'author-id', 'commented'];
1575 $items = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1577 if ($pager->getStart() == 0) {
1578 $cdata = self::getPublicAndUserContactID($cid, DI::userSession()->getLocalUserId());
1579 if (!empty($cdata['public'])) {
1580 $pinned = Post\Collection::selectToArrayForContact($cdata['public'], Post\Collection::FEATURED, $fields);
1581 $items = array_merge($items, $pinned);
1585 $o .= DI::conversation()->create($items, 'contacts', $update, false, 'pinned_commented', DI::userSession()->getLocalUserId());
1587 $fields = array_merge(Item::DISPLAY_FIELDLIST, ['featured']);
1588 $items = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1590 if ($pager->getStart() == 0) {
1591 $cdata = self::getPublicAndUserContactID($cid, DI::userSession()->getLocalUserId());
1592 if (!empty($cdata['public'])) {
1593 $condition = ["`uri-id` IN (SELECT `uri-id` FROM `collection-view` WHERE `cid` = ? AND `type` = ?)",
1594 $cdata['public'], Post\Collection::FEATURED];
1595 $pinned = Post::toArray(Post::selectForUser(DI::userSession()->getLocalUserId(), $fields, $condition, $params));
1596 $items = array_merge($pinned, $items);
1600 $o .= DI::conversation()->create($items, 'contact-posts', $update);
1604 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
1605 $o .= HTML::scrollLoader();
1607 $o .= $pager->renderMinimal(count($items));
1615 * Returns the account type name
1617 * The function can be called with either the user or the contact array
1619 * @param int $type type of contact or account
1622 public static function getAccountType(int $type): string
1625 case self::TYPE_ORGANISATION:
1626 $account_type = DI::l10n()->t("Organisation");
1629 case self::TYPE_NEWS:
1630 $account_type = DI::l10n()->t('News');
1633 case self::TYPE_COMMUNITY:
1634 $account_type = DI::l10n()->t("Forum");
1642 return $account_type;
1648 * @param int $cid Contact id to block
1649 * @param string $reason Block reason
1650 * @return bool Whether it was successful
1652 public static function block(int $cid, string $reason = null): bool
1654 $return = self::update(['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1660 * Unblocks a contact
1662 * @param int $cid Contact id to unblock
1663 * @return bool Whether it was successfull
1665 public static function unblock(int $cid): bool
1667 $return = self::update(['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1673 * Ensure that cached avatar exist
1675 * @param integer $cid Contact id
1677 public static function checkAvatarCache(int $cid)
1679 $contact = DBA::selectFirst('contact', ['url', 'network', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1680 if (!DBA::isResult($contact)) {
1684 if (Network::isLocalLink($contact['url'])) {
1688 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || DI::config()->get('system', 'cache_contact_avatar')) {
1689 if (!empty($contact['avatar']) && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1690 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1691 self::updateAvatar($cid, $contact['avatar'], true);
1694 } elseif (Photo::isPhotoURI($contact['photo']) || Photo::isPhotoURI($contact['thumb']) || Photo::isPhotoURI($contact['micro'])) {
1695 Logger::info('Replacing legacy avatar cache', ['id' => $cid, 'contact' => $contact]);
1696 self::updateAvatar($cid, $contact['avatar'], true);
1698 } elseif (DI::config()->get('system', 'avatar_cache') && (empty($contact['photo']) || empty($contact['thumb']) || empty($contact['micro']))) {
1699 Logger::info('Adding avatar cache file', ['id' => $cid, 'contact' => $contact]);
1700 self::updateAvatar($cid, $contact['avatar'], true);
1706 * Return the photo path for a given contact array in the given size
1708 * @param array $contact contact array
1709 * @param string $size Size of the avatar picture
1710 * @param bool $no_update Don't perfom an update if no cached avatar was found
1711 * @return string photo path
1713 private static function getAvatarPath(array $contact, string $size, bool $no_update = false): string
1715 $contact = self::checkAvatarCacheByArray($contact, $no_update);
1717 if (DI::config()->get('system', 'avatar_cache')) {
1719 case Proxy::SIZE_MICRO:
1720 if (!empty($contact['micro']) && !Photo::isPhotoURI($contact['micro'])) {
1721 return $contact['micro'];
1724 case Proxy::SIZE_THUMB:
1725 if (!empty($contact['thumb']) && !Photo::isPhotoURI($contact['thumb'])) {
1726 return $contact['thumb'];
1729 case Proxy::SIZE_SMALL:
1730 if (!empty($contact['photo']) && !Photo::isPhotoURI($contact['photo'])) {
1731 return $contact['photo'];
1737 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
1741 * Return the photo path for a given contact array
1743 * @param array $contact Contact array
1744 * @param bool $no_update Don't perfom an update if no cached avatar was found
1745 * @return string photo path
1747 public static function getPhoto(array $contact, bool $no_update = false): string
1749 return self::getAvatarPath($contact, Proxy::SIZE_SMALL, $no_update);
1753 * Return the photo path (thumb size) for a given contact array
1755 * @param array $contact Contact array
1756 * @param bool $no_update Don't perfom an update if no cached avatar was found
1757 * @return string photo path
1759 public static function getThumb(array $contact, bool $no_update = false): string
1761 return self::getAvatarPath($contact, Proxy::SIZE_THUMB, $no_update);
1765 * Return the photo path (micro size) for a given contact array
1767 * @param array $contact Contact array
1768 * @param bool $no_update Don't perfom an update if no cached avatar was found
1769 * @return string photo path
1771 public static function getMicro(array $contact, bool $no_update = false): string
1773 return self::getAvatarPath($contact, Proxy::SIZE_MICRO, $no_update);
1777 * Check the given contact array for avatar cache fields
1779 * @param array $contact
1780 * @param bool $no_update Don't perfom an update if no cached avatar was found
1781 * @return array contact array with avatar cache fields
1783 private static function checkAvatarCacheByArray(array $contact, bool $no_update = false): array
1786 $contact_fields = [];
1787 $fields = ['photo', 'thumb', 'micro'];
1788 foreach ($fields as $field) {
1789 if (isset($contact[$field])) {
1790 $contact_fields[] = $field;
1792 if (isset($contact[$field]) && empty($contact[$field])) {
1797 if (!$update || $no_update) {
1801 $local = !empty($contact['url']) && Network::isLocalLink($contact['url']);
1803 if (!$local && !empty($contact['id']) && !empty($contact['avatar'])) {
1804 self::updateAvatar($contact['id'], $contact['avatar'], true);
1806 $new_contact = self::getById($contact['id'], $contact_fields);
1807 if (DBA::isResult($new_contact)) {
1808 // We only update the cache fields
1809 $contact = array_merge($contact, $new_contact);
1811 } elseif ($local && !empty($contact['avatar'])) {
1815 /// add the default avatars if the fields aren't filled
1816 if (isset($contact['photo']) && empty($contact['photo'])) {
1817 $contact['photo'] = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
1819 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1820 $contact['thumb'] = self::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
1822 if (isset($contact['micro']) && empty($contact['micro'])) {
1823 $contact['micro'] = self::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
1830 * Fetch the default header for the given contact
1832 * @param array $contact contact array
1833 * @return string avatar URL
1835 public static function getDefaultHeader(array $contact): string
1837 if (!empty($contact['header'])) {
1838 return $contact['header'];
1841 if (!empty($contact['gsid'])) {
1842 // Use default banners for certain platforms
1843 $gserver = DBA::selectFirst('gserver', ['platform'], ['id' => $contact['gsid']]);
1844 $platform = strtolower($gserver['platform'] ?? '');
1849 switch ($platform) {
1854 * @author Lostinlight <https://mastodon.xyz/@lightone>
1855 * @license CC0 https://creativecommons.org/share-your-work/public-domain/cc0/
1856 * @link https://gitlab.com/lostinlight/per_aspera_ad_astra/-/blob/master/friendica-404/friendica-promo-bubbles.jpg
1858 $header = DI::baseUrl() . '/images/friendica-banner.jpg';
1863 * @author John Liu <https://www.flickr.com/photos/8047705@N02/>
1864 * @license CC BY 2.0 https://creativecommons.org/licenses/by/2.0/
1865 * @link https://www.flickr.com/photos/8047705@N02/5572197407
1867 $header = DI::baseUrl() . '/images/diaspora-banner.jpg';
1871 * Use a random picture.
1872 * The service provides random pictures from Unsplash.
1873 * @license https://unsplash.com/license
1875 $header = 'https://picsum.photos/seed/' . hash('ripemd128', $contact['url']) . '/960/300';
1883 * Fetch the default avatar for the given contact and size
1885 * @param array $contact contact array
1886 * @param string $size Size of the avatar picture
1887 * @return string avatar URL
1889 public static function getDefaultAvatar(array $contact, string $size): string
1892 case Proxy::SIZE_MICRO:
1893 $avatar['size'] = 48;
1894 $default = self::DEFAULT_AVATAR_MICRO;
1897 case Proxy::SIZE_THUMB:
1898 $avatar['size'] = 80;
1899 $default = self::DEFAULT_AVATAR_THUMB;
1902 case Proxy::SIZE_SMALL:
1904 $avatar['size'] = 300;
1905 $default = self::DEFAULT_AVATAR_PHOTO;
1909 if (!DI::config()->get('system', 'remote_avatar_lookup')) {
1911 $type = Contact::TYPE_PERSON;
1913 if (!empty($contact['id'])) {
1914 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['id' => $contact['id']]);
1915 $platform = $account['platform'] ?? '';
1916 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1919 if (empty($platform) && !empty($contact['uri-id'])) {
1920 $account = DBA::selectFirst('account-user-view', ['platform', 'contact-type'], ['uri-id' => $contact['uri-id']]);
1921 $platform = $account['platform'] ?? '';
1922 $type = $account['contact-type'] ?? Contact::TYPE_PERSON;
1925 switch ($platform) {
1929 * @license GNU Affero General Public License v3.0
1930 * @link https://github.com/msdos621/corgidon/blob/main/public/avatars/original/missing.png
1932 $default = '/images/default/corgidon.png';
1938 * @license GNU Affero General Public License v3.0
1939 * @link https://github.com/diaspora/diaspora/
1941 $default = '/images/default/diaspora.png';
1947 * @license GNU Affero General Public License v3.0
1948 * @link https://github.com/superseriousbusiness/gotosocial/blob/main/web/assets/default_avatars/GoToSocial_icon1.svg
1950 $default = '/images/default/gotosocial.svg';
1956 * @license GNU Affero General Public License v3.0
1957 * @link https://github.com/hometown-fork/hometown/blob/hometown-dev/public/avatars/original/missing.png
1959 $default = '/images/default/hometown.png';
1965 * @license GNU Affero General Public License v3.0
1966 * @link https://github.com/koyuspace/mastodon/blob/main/public/avatars/original/missing.png
1968 $default = '/images/default/koyuspace.png';
1976 * @license GNU Affero General Public License v3.0
1977 * @link https://github.com/mastodon/mastodon/tree/main/public/avatars/original/missing.png
1979 $default = '/images/default/mastodon.png';
1983 if ($type == Contact::TYPE_COMMUNITY) {
1986 * @license GNU Affero General Public License v3.0
1987 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-video-channel.png
1989 $default = '/images/default/peertube-channel.png';
1993 * @license GNU Affero General Public License v3.0
1994 * @link https://github.com/Chocobozzz/PeerTube/blob/develop/client/src/assets/images/default-avatar-account.png
1996 $default = '/images/default/peertube-account.png';
2003 * @license GNU Affero General Public License v3.0
2004 * @link https://git.pleroma.social/pleroma/pleroma/-/blob/develop/priv/static/images/avi.png
2006 $default = '/images/default/pleroma.png';
2012 * @license GNU Affero General Public License v3.0
2013 * @link https://github.com/Plume-org/Plume/blob/main/assets/images/default-avatar.png
2015 $default = '/images/default/plume.png';
2018 return DI::baseUrl() . $default;
2021 if (!empty($contact['xmpp'])) {
2022 $avatar['email'] = $contact['xmpp'];
2023 } elseif (!empty($contact['addr'])) {
2024 $avatar['email'] = $contact['addr'];
2025 } elseif (!empty($contact['url'])) {
2026 $avatar['email'] = $contact['url'];
2028 return DI::baseUrl() . $default;
2031 $avatar['url'] = '';
2032 $avatar['success'] = false;
2034 Hook::callAll('avatar_lookup', $avatar);
2036 if ($avatar['success'] && !empty($avatar['url'])) {
2037 return $avatar['url'];
2040 return DI::baseUrl() . $default;
2044 * Get avatar link for given contact id
2046 * @param integer $cid contact id
2047 * @param string $size One of the Proxy::SIZE_* constants
2048 * @param string $updated Contact update date
2049 * @return string avatar link
2051 public static function getAvatarUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
2053 // We have to fetch the "updated" variable when it wasn't provided
2054 // The parameter can be provided to improve performance
2055 if (empty($updated)) {
2056 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2057 $updated = $account['updated'] ?? '';
2058 $guid = $account['guid'] ?? '';
2061 $guid = urlencode($guid);
2063 $url = DI::baseUrl() . '/photo/contact/';
2065 case Proxy::SIZE_MICRO:
2066 $url .= Proxy::PIXEL_MICRO . '/';
2068 case Proxy::SIZE_THUMB:
2069 $url .= Proxy::PIXEL_THUMB . '/';
2071 case Proxy::SIZE_SMALL:
2072 $url .= Proxy::PIXEL_SMALL . '/';
2074 case Proxy::SIZE_MEDIUM:
2075 $url .= Proxy::PIXEL_MEDIUM . '/';
2077 case Proxy::SIZE_LARGE:
2078 $url .= Proxy::PIXEL_LARGE . '/';
2081 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2085 * Get avatar link for given contact URL
2087 * @param string $url contact url
2088 * @param integer $uid user id
2089 * @param string $size One of the Proxy::SIZE_* constants
2090 * @return string avatar link
2092 public static function getAvatarUrlForUrl(string $url, int $uid, string $size = ''): string
2094 $condition = ["`nurl` = ? AND ((`uid` = ? AND `network` IN (?, ?)) OR `uid` = ?)",
2095 Strings::normaliseLink($url), $uid, Protocol::FEED, Protocol::MAIL, 0];
2096 $contact = self::selectFirst(['id', 'updated'], $condition, ['order' => ['uid' => true]]);
2097 return self::getAvatarUrlForId($contact['id'] ?? 0, $size, $contact['updated'] ?? '');
2101 * Get header link for given contact id
2103 * @param integer $cid contact id
2104 * @param string $size One of the Proxy::SIZE_* constants
2105 * @param string $updated Contact update date
2106 * @return string header link
2108 public static function getHeaderUrlForId(int $cid, string $size = '', string $updated = '', string $guid = ''): string
2110 // We have to fetch the "updated" variable when it wasn't provided
2111 // The parameter can be provided to improve performance
2112 if (empty($updated) || empty($guid)) {
2113 $account = DBA::selectFirst('account-user-view', ['updated', 'guid'], ['id' => $cid]);
2114 $updated = $account['updated'] ?? '';
2115 $guid = $account['guid'] ?? '';
2118 $guid = urlencode($guid);
2120 $url = DI::baseUrl() . '/photo/header/';
2122 case Proxy::SIZE_MICRO:
2123 $url .= Proxy::PIXEL_MICRO . '/';
2125 case Proxy::SIZE_THUMB:
2126 $url .= Proxy::PIXEL_THUMB . '/';
2128 case Proxy::SIZE_SMALL:
2129 $url .= Proxy::PIXEL_SMALL . '/';
2131 case Proxy::SIZE_MEDIUM:
2132 $url .= Proxy::PIXEL_MEDIUM . '/';
2134 case Proxy::SIZE_LARGE:
2135 $url .= Proxy::PIXEL_LARGE . '/';
2139 return $url . ($guid ?: $cid) . ($updated ? '?ts=' . strtotime($updated) : '');
2143 * Updates the avatar links in a contact only if needed
2145 * @param int $cid Contact id
2146 * @param string $avatar Link to avatar picture
2147 * @param bool $force force picture update
2148 * @param bool $create_cache Enforces the creation of cached avatar fields
2151 * @throws HTTPException\InternalServerErrorException
2152 * @throws HTTPException\NotFoundException
2153 * @throws \ImagickException
2155 public static function updateAvatar(int $cid, string $avatar, bool $force = false, bool $create_cache = false)
2157 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'xmpp', 'addr', 'nurl', 'url', 'network', 'uri-id'],
2158 ['id' => $cid, 'self' => false]);
2159 if (!DBA::isResult($contact)) {
2163 $uid = $contact['uid'];
2165 // Only update the cached photo links of public contacts when they already are cached
2166 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro']) && !$create_cache) {
2167 if ($contact['avatar'] != $avatar) {
2168 self::update(['avatar' => $avatar], ['id' => $cid]);
2169 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
2174 // User contacts use are updated through the public contacts
2175 if (($uid != 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2176 $pcid = self::getIdForURL($contact['url'], 0, false);
2177 if (!empty($pcid)) {
2178 Logger::debug('Update the private contact via the public contact', ['id' => $cid, 'uid' => $uid, 'public' => $pcid]);
2179 self::updateAvatar($pcid, $avatar, $force, true);
2184 $default_avatar = empty($avatar) || strpos($avatar, self::DEFAULT_AVATAR_PHOTO);
2186 if ($default_avatar) {
2187 $avatar = self::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
2190 $cache_avatar = DI::config()->get('system', 'cache_contact_avatar');
2192 // Local contact avatars don't need to be cached
2193 if ($cache_avatar && Network::isLocalLink($contact['url'])) {
2194 $cache_avatar = !DBA::exists('contact', ['nurl' => $contact['nurl'], 'self' => true]);
2197 if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
2198 Avatar::deleteCache($contact);
2200 if ($default_avatar && Proxy::isLocalImage($avatar)) {
2201 $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
2203 'thumb' => self::getDefaultAvatar($contact, Proxy::SIZE_THUMB),
2204 'micro' => self::getDefaultAvatar($contact, Proxy::SIZE_MICRO)];
2205 Logger::debug('Use default avatar', ['id' => $cid, 'uid' => $uid]);
2208 // Use the data from the self account
2209 if (empty($fields)) {
2210 $local_uid = User::getIdForURL($contact['url']);
2211 if (!empty($local_uid)) {
2212 $fields = self::selectFirst(['avatar', 'avatar-date', 'photo', 'thumb', 'micro'], ['self' => true, 'uid' => $local_uid]);
2213 Logger::debug('Use owner data', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2217 if (empty($fields)) {
2218 $update = ($contact['avatar'] != $avatar) || $force;
2222 $contact['photo'] ?? '',
2223 $contact['thumb'] ?? '',
2224 $contact['micro'] ?? '',
2227 foreach ($data as $image_uri) {
2228 $image_rid = Photo::ridFromURI($image_uri);
2229 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
2230 Logger::debug('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
2237 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
2239 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
2240 $update = !empty($fields);
2241 Logger::debug('Created new cached avatars', ['id' => $cid, 'uid' => $uid, 'owner-uid' => $local_uid]);
2247 $update = ($fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2250 Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
2251 $fields = Avatar::fetchAvatarContact($contact, $avatar, $force);
2252 $update = ($avatar . $fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
2261 if (($uid == 0) && !in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
2262 // Collect all user contacts of the given public contact
2263 $personal_contacts = DBA::select('contact', ['id', 'uid'],
2264 ["`nurl` = ? AND `id` != ? AND NOT `self`", $contact['nurl'], $cid]);
2265 while ($personal_contact = DBA::fetch($personal_contacts)) {
2266 $cids[] = $personal_contact['id'];
2267 $uids[] = $personal_contact['uid'];
2269 DBA::close($personal_contacts);
2271 if (!empty($cids)) {
2272 // Delete possibly existing cached user contact avatars
2273 Photo::delete(['uid' => $uids, 'contact-id' => $cids, 'photo-type' => Photo::CONTACT_AVATAR]);
2279 Logger::info('Updating cached contact avatars', ['cid' => $cids, 'uid' => $uids, 'fields' => $fields]);
2280 self::update($fields, ['id' => $cids]);
2283 public static function deleteContactByUrl(string $url)
2285 // Update contact data for all users
2286 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2287 $contacts = DBA::select('contact', ['id', 'uid'], $condition);
2288 while ($contact = DBA::fetch($contacts)) {
2289 Logger::info('Deleting contact', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $url]);
2290 self::remove($contact['id']);
2295 * Helper function for "updateFromProbe". Updates personal and public contact
2297 * @param integer $id contact id
2298 * @param integer $uid user id
2299 * @param integer $uri_id Uri-Id
2300 * @param string $url The profile URL of the contact
2301 * @param array $fields The fields that are updated
2303 * @throws \Exception
2305 private static function updateContact(int $id, int $uid, int $uri_id, string $url, array $fields)
2307 if (!self::update($fields, ['id' => $id])) {
2308 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
2312 self::setAccountUser($id, $uid, $uri_id, $url);
2314 // Archive or unarchive the contact.
2315 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
2316 if (!DBA::isResult($contact)) {
2317 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
2321 if (isset($fields['failed'])) {
2322 if ($fields['failed']) {
2323 self::markForArchival($contact);
2325 self::unmarkForArchival($contact);
2329 if ($contact['uid'] != 0) {
2333 // Update contact data for all users
2334 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url)];
2336 $condition['network'] = [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB];
2337 self::update($fields, $condition);
2339 // We mustn't set the update fields for OStatus contacts since they are updated in OnePoll
2340 $condition['network'] = Protocol::OSTATUS;
2342 // If the contact failed, propagate the update fields to all contacts
2343 if (empty($fields['failed'])) {
2344 unset($fields['last-update']);
2345 unset($fields['success_update']);
2346 unset($fields['failure_update']);
2349 if (empty($fields)) {
2353 self::update($fields, $condition);
2357 * Create or update an "account-user" entry
2359 * @param integer $id
2360 * @param integer $uid
2361 * @param integer $uri_id
2362 * @param string $url
2365 public static function setAccountUser(int $id, int $uid, int $uri_id, string $url)
2367 if (empty($uri_id)) {
2371 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['id' => $id]);
2372 if (!empty($account_user['uri-id']) && ($account_user['uri-id'] != $uri_id)) {
2373 if ($account_user['uid'] == $uid) {
2374 $ret = DBA::update('account-user', ['uri-id' => $uri_id], ['id' => $id]);
2375 Logger::notice('Updated account-user uri-id', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2377 // This should never happen
2378 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]);
2382 $account_user = DBA::selectFirst('account-user', ['id', 'uid', 'uri-id'], ['uid' => $uid, 'uri-id' => $uri_id]);
2383 if (!empty($account_user['id'])) {
2384 if ($account_user['id'] == $id) {
2385 Logger::debug('account-user already exists', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2387 } elseif (!DBA::exists('contact', ['id' => $account_user['id'], 'deleted' => false])) {
2388 $ret = DBA::update('account-user', ['id' => $id], ['uid' => $uid, 'uri-id' => $uri_id]);
2389 Logger::notice('Updated account-user', ['ret' => $ret, 'account-user' => $account_user, 'cid' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2392 Logger::warning('account-user exists for a different contact id', ['account_user' => $account_user, 'id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2393 Worker::add(Worker::PRIORITY_HIGH, 'MergeContact', $account_user['id'], $id, $uid);
2394 } elseif (DBA::insert('account-user', ['id' => $id, 'uri-id' => $uri_id, 'uid' => $uid], Database::INSERT_IGNORE)) {
2395 Logger::notice('account-user was added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2397 Logger::warning('account-user was not added', ['id' => $id, 'uid' => $uid, 'uri-id' => $uri_id, 'url' => $url]);
2402 * Remove duplicated contacts
2404 * @param string $nurl Normalised contact url
2405 * @param integer $uid User id
2407 * @throws \Exception
2409 public static function removeDuplicates(string $nurl, int $uid)
2411 $condition = ['nurl' => $nurl, 'uid' => $uid, 'self' => false, 'deleted' => false, 'network' => Protocol::FEDERATED];
2412 $count = DBA::count('contact', $condition);
2417 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
2418 if (!DBA::isResult($first_contact)) {
2419 // Shouldn't happen - so we handle it
2423 $first = $first_contact['id'];
2424 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
2426 // Find all duplicates
2427 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
2428 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
2429 while ($duplicate = DBA::fetch($duplicates)) {
2430 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
2434 Worker::add(Worker::PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
2436 DBA::close($duplicates);
2437 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl, 'callstack' => System::callstack(20)]);
2442 * Updates contact record by provided id and optional network
2444 * @param integer $id contact id
2445 * @param string $network Optional network we are probing for
2447 * @throws HTTPException\InternalServerErrorException
2448 * @throws \ImagickException
2450 public static function updateFromProbe(int $id, string $network = '')
2452 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
2453 if (!DBA::isResult($contact)) {
2457 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
2459 if ($ret['network'] == Protocol::DIASPORA) {
2460 FContact::updateFromProbeArray($ret);
2463 return self::updateFromProbeArray($id, $ret);
2467 * Checks if the given contact has got local data
2470 * @param array $contact
2474 private static function hasLocalData(int $id, array $contact): bool
2476 if (!empty($contact['uri-id']) && DBA::exists('contact', ["`uri-id` = ? AND `uid` != ?", $contact['uri-id'], 0])) {
2477 // User contacts with the same uri-id exist
2479 } elseif (DBA::exists('contact', ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($contact['url']), 0])) {
2480 // User contacts with the same nurl exists (compatibility mode for systems with missing uri-id values)
2483 if (DBA::exists('post-tag', ['cid' => $id])) {
2484 // Is tagged in a post
2487 if (DBA::exists('user-contact', ['cid' => $id])) {
2488 // Has got user-contact data
2491 if (Post::exists(['author-id' => $id])) {
2492 // Posts with this author exist
2495 if (Post::exists(['owner-id' => $id])) {
2496 // Posts with this owner exist
2499 if (Post::exists(['causer-id' => $id])) {
2500 // Posts with this causer exist
2503 // We don't have got this contact locally
2508 * Updates contact record by provided id and probed data
2510 * @param integer $id contact id
2511 * @param array $ret Probed data
2513 * @throws HTTPException\InternalServerErrorException
2514 * @throws \ImagickException
2516 private static function updateFromProbeArray(int $id, array $ret): bool
2519 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
2520 This will reliably kill your communication with old Friendica contacts.
2523 // These fields aren't updated by this routine:
2526 $fields = ['uid', 'uri-id', 'avatar', 'header', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
2527 'manually-approve', 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
2528 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item', 'xmpp', 'matrix',
2529 'created', 'last-update'];
2530 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
2531 if (!DBA::isResult($contact)) {
2535 if (self::isLocal($ret['url'])) {
2536 if ($contact['uid'] == 0) {
2537 Logger::info('Local contacts are not updated here.');
2539 self::updateFromPublicContact($id, $contact);
2544 if (!empty($ret['account-type']) && $ret['account-type'] == User::ACCOUNT_TYPE_DELETED) {
2545 Logger::info('Deleted account', ['id' => $id, 'url' => $ret['url'], 'ret' => $ret]);
2548 // Delete all contacts with the same URL
2549 self::deleteContactByUrl($ret['url']);
2553 $uid = $contact['uid'];
2554 unset($contact['uid']);
2556 $uriid = $contact['uri-id'];
2557 unset($contact['uri-id']);
2559 $pubkey = $contact['pubkey'];
2560 unset($contact['pubkey']);
2562 $created = $contact['created'];
2563 unset($contact['created']);
2565 $last_update = $contact['last-update'];
2566 unset($contact['last-update']);
2568 $contact['photo'] = $contact['avatar'];
2569 unset($contact['avatar']);
2571 $updated = DateTimeFormat::utcNow();
2573 $has_local_data = self::hasLocalData($id, $contact);
2575 if (!Probe::isProbable($ret['network'])) {
2576 // Periodical checks are only done on federated contacts
2577 $failed_next_update = null;
2578 $success_next_update = null;
2579 } elseif ($has_local_data) {
2580 $failed_next_update = GServer::getNextUpdateDate(false, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2581 $success_next_update = GServer::getNextUpdateDate(true, $created, $last_update, !in_array($contact['network'], Protocol::FEDERATED));
2583 $failed_next_update = DateTimeFormat::utc('now +6 month');
2584 $success_next_update = DateTimeFormat::utc('now +1 month');
2587 if (Strings::normaliseLink($contact['url']) != Strings::normaliseLink($ret['url'])) {
2588 Logger::notice('New URL differs from old URL', ['id' => $id, 'uid' => $uid, 'old' => $contact['url'], 'new' => $ret['url']]);
2589 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2593 // We must not try to update relay contacts via probe. They are no real contacts.
2594 // We check after the probing to be able to correct falsely detected contact types.
2595 if (($contact['contact-type'] == self::TYPE_RELAY) &&
2596 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
2597 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]);
2598 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
2602 // If Probe::uri fails the network code will be different ("feed" or "unkn")
2603 if (($ret['network'] == Protocol::PHANTOM) || (($ret['network'] == Protocol::FEED) && ($ret['network'] != $contact['network']))) {
2604 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => true, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $failed_next_update, 'failure_update' => $updated]);
2608 if (Strings::normaliseLink($ret['url']) != Strings::normaliseLink($contact['url'])) {
2609 $cid = self::getIdForURL($ret['url'], 0, false);
2610 if (!empty($cid) && ($cid != $id)) {
2611 Logger::notice('URL of contact changed.', ['id' => $id, 'new_id' => $cid, 'old' => $contact['url'], 'new' => $ret['url']]);
2612 return self::updateFromProbeArray($cid, $ret);
2616 if (isset($ret['hide']) && is_bool($ret['hide'])) {
2617 $ret['unsearchable'] = $ret['hide'];
2620 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
2621 $ret['forum'] = false;
2622 $ret['prv'] = false;
2623 $ret['contact-type'] = $ret['account-type'];
2624 if (($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) && isset($ret['manually-approve'])) {
2625 $ret['forum'] = (bool)!$ret['manually-approve'];
2626 $ret['prv'] = (bool)!$ret['forum'];
2630 $new_pubkey = $ret['pubkey'] ?? '';
2632 if ($uid == 0 && DI::config()->get('system', 'fetch_featured_posts')) {
2633 if ($ret['network'] == Protocol::ACTIVITYPUB) {
2634 $apcontact = APContact::getByURL($ret['url'], false);
2635 if (!empty($apcontact['featured'])) {
2636 Worker::add(Worker::PRIORITY_LOW, 'FetchFeaturedPosts', $ret['url']);
2640 $ret['last-item'] = Probe::getLastUpdate($ret);
2641 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
2645 $guid = ($ret['guid'] ?? '') ?: Item::guidFromUri($ret['url'], parse_url($ret['url'], PHP_URL_HOST));
2647 // make sure to not overwrite existing values with blank entries except some technical fields
2648 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
2649 foreach ($ret as $key => $val) {
2650 if (!array_key_exists($key, $contact)) {
2652 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
2653 $ret[$key] = $contact[$key];
2654 } elseif ($ret[$key] != $contact[$key]) {
2659 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
2662 unset($ret['last-item']);
2665 if (empty($uriid)) {
2669 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
2670 self::updateAvatar($id, $ret['photo'], $update);
2674 self::updateContact($id, $uid, $uriid, $contact['url'], ['failed' => false, 'local-data' => $has_local_data, 'last-update' => $updated, 'next-update' => $success_next_update, 'success_update' => $updated]);
2676 if (Contact\Relation::isDiscoverable($ret['url'])) {
2677 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2680 // Update the public contact
2682 $contact = self::getByURL($ret['url'], false, ['id']);
2683 if (!empty($contact['id'])) {
2684 self::updateFromProbeArray($contact['id'], $ret);
2691 $ret['uri-id'] = ItemURI::insert(['uri' => $ret['url'], 'guid' => $guid]);
2692 $ret['nurl'] = Strings::normaliseLink($ret['url']);
2693 $ret['updated'] = $updated;
2694 $ret['failed'] = false;
2695 $ret['next-update'] = $success_next_update;
2696 $ret['local-data'] = $has_local_data;
2698 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
2699 if (empty($pubkey) && !empty($new_pubkey)) {
2700 $ret['pubkey'] = $new_pubkey;
2703 if ((!empty($ret['addr']) && ($ret['addr'] != $contact['addr'])) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
2704 $ret['uri-date'] = $updated;
2707 if ((!empty($ret['name']) && ($ret['name'] != $contact['name'])) || (!empty($ret['nick']) && ($ret['nick'] != $contact['nick']))) {
2708 $ret['name-date'] = $updated;
2711 if (($uid == 0) || in_array($ret['network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2712 $ret['last-update'] = $updated;
2713 $ret['success_update'] = $updated;
2716 unset($ret['photo']);
2718 self::updateContact($id, $uid, $ret['uri-id'], $ret['url'], $ret);
2720 if (Contact\Relation::isDiscoverable($ret['url'])) {
2721 Worker::add(Worker::PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
2727 private static function updateFromPublicContact(int $id, array $contact)
2729 $public = self::getByURL($contact['url'], false);
2733 foreach ($contact as $field => $value) {
2734 if ($field == 'uid') {
2737 if ($public[$field] != $value) {
2738 $fields[$field] = $public[$field];
2741 if (!empty($fields)) {
2742 self::update($fields, ['id' => $id, 'self' => false]);
2743 Logger::info('Updating local contact', ['id' => $id]);
2748 * Updates contact record by provided URL
2750 * @param integer $url contact url
2751 * @return integer Contact id
2752 * @throws HTTPException\InternalServerErrorException
2753 * @throws \ImagickException
2755 public static function updateFromProbeByURL(string $url): int
2757 $id = self::getIdForURL($url);
2763 self::updateFromProbe($id);
2769 * Detects the communication protocol for a given contact url.
2770 * This is used to detect Friendica contacts that we can communicate via AP.
2772 * @param string $url contact url
2773 * @param string $network Network of that contact
2774 * @return string with protocol
2776 public static function getProtocol(string $url, string $network): string
2778 if ($network != Protocol::DFRN) {
2782 $apcontact = APContact::getByURL($url);
2783 if (!empty($apcontact) && !empty($apcontact['generator'])) {
2784 return Protocol::ACTIVITYPUB;
2791 * Takes a $uid and a url/handle and adds a new contact
2793 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
2794 * dfrn_request page.
2796 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2799 * $return['success'] boolean true if successful
2800 * $return['message'] error text if success is false.
2802 * Takes a $uid and a url/handle and adds a new contact
2804 * @param int $uid The user id the contact should be created for
2805 * @param string $url The profile URL of the contact
2806 * @param string $network
2808 * @throws HTTPException\InternalServerErrorException
2809 * @throws HTTPException\NotFoundException
2810 * @throws \ImagickException
2812 public static function createFromProbeForUser(int $uid, string $url, string $network = ''): array
2814 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2816 // remove ajax junk, e.g. Twitter
2817 $url = str_replace('/#!/', '/', $url);
2819 if (!Network::isUrlAllowed($url)) {
2820 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
2824 if (Network::isUrlBlocked($url)) {
2825 $result['message'] = DI::l10n()->t('Blocked domain');
2830 $result['message'] = DI::l10n()->t('Connect URL missing.');
2834 $arr = ['url' => $url, 'contact' => []];
2836 Hook::callAll('follow', $arr);
2839 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2843 if (!empty($arr['contact']['name'])) {
2845 $ret = $arr['contact'];
2848 $ret = Probe::uri($url, $network, $uid);
2850 // Ensure that the public contact exists
2851 if ($ret['network'] != Protocol::PHANTOM) {
2852 self::getIdForURL($url);
2856 if (($network != '') && ($ret['network'] != $network)) {
2857 Logger::notice('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2861 // check if we already have a contact
2862 // the poll url is more reliable than the profile url, as we may have
2863 // indirect links or webfinger links
2865 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2866 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2867 if (!DBA::isResult($contact)) {
2868 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2869 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2872 $protocol = self::getProtocol($ret['url'], $ret['network']);
2874 // This extra param just confuses things, remove it
2875 if ($protocol === Protocol::DIASPORA) {
2876 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2879 // do we have enough information?
2880 if (empty($protocol) || ($protocol == Protocol::PHANTOM) || (empty($ret['url']) && empty($ret['addr']))) {
2881 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . '<br />';
2882 if (empty($ret['poll'])) {
2883 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . '<br />';
2885 if (empty($ret['name'])) {
2886 $result['message'] .= DI::l10n()->t('An author or name was not found.') . '<br />';
2888 if (empty($ret['url'])) {
2889 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . '<br />';
2891 if (strpos($ret['url'], '@') !== false) {
2892 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . '<br />';
2893 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . '<br />';
2898 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2899 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . '<br />';
2900 $ret['notify'] = '';
2903 if (!$ret['notify']) {
2904 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . '<br />';
2907 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2909 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2911 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2914 if (($protocol == Protocol::ACTIVITYPUB) && isset($ret['manually-approve'])) {
2915 $pending = (bool)$ret['manually-approve'];
2918 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2922 if (DBA::isResult($contact)) {
2924 $new_relation = (in_array($contact['rel'], [self::FOLLOWER, self::FRIEND]) ? self::FRIEND : self::SHARING);
2926 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2927 self::update($fields, ['id' => $contact['id']]);
2929 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2931 // create contact record
2934 'created' => DateTimeFormat::utcNow(),
2935 'url' => $ret['url'],
2936 'nurl' => Strings::normaliseLink($ret['url']),
2937 'addr' => $ret['addr'],
2938 'alias' => $ret['alias'],
2939 'batch' => $ret['batch'],
2940 'notify' => $ret['notify'],
2941 'poll' => $ret['poll'],
2942 'poco' => $ret['poco'],
2943 'name' => $ret['name'],
2944 'nick' => $ret['nick'],
2945 'network' => $ret['network'],
2946 'baseurl' => $ret['baseurl'],
2947 'gsid' => $ret['gsid'] ?? null,
2948 'protocol' => $protocol,
2949 'pubkey' => $ret['pubkey'],
2950 'rel' => $new_relation,
2951 'priority'=> $ret['priority'],
2952 'writable'=> $writeable,
2953 'hidden' => $hidden,
2956 'pending' => $pending,
2961 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2962 if (!DBA::isResult($contact)) {
2963 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . '<br />';
2967 $contact_id = $contact['id'];
2968 $result['cid'] = $contact_id;
2970 Group::addMember(User::getDefaultGroup($uid), $contact_id);
2972 // Update the avatar
2973 self::updateAvatar($contact_id, $ret['photo']);
2975 // pull feed and consume it, which should subscribe to the hub.
2976 if ($contact['network'] == Protocol::OSTATUS) {
2977 Worker::add(Worker::PRIORITY_HIGH, 'OnePoll', $contact_id, 'force');
2981 self::updateFromProbeArray($contact_id, $ret);
2983 Worker::add(Worker::PRIORITY_HIGH, 'UpdateContact', $contact_id);
2986 $result['success'] = Protocol::follow($uid, $contact, $protocol);
2992 * @param array $importer Owner (local user) data
2993 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2994 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2995 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2996 * @param string $note Introduction additional message
2997 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2998 * @throws HTTPException\InternalServerErrorException
2999 * @throws \ImagickException
3001 public static function addRelationship(array $importer, array $contact, array $datarray, bool $sharing = false, string $note = '')
3003 // Should always be set
3004 if (empty($datarray['author-id'])) {
3008 $fields = ['id', 'url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
3009 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
3010 if (!DBA::isResult($pub_contact)) {
3011 // Should never happen
3015 // Contact is blocked at node-level
3016 if (self::isBlocked($datarray['author-id'])) {
3020 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
3021 $name = $pub_contact['name'];
3022 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
3023 $nick = $pub_contact['nick'];
3024 $network = $pub_contact['network'];
3026 // Ensure that we don't create a new contact when there already is one
3027 $cid = self::getIdForURL($url, $importer['uid']);
3029 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
3032 self::clearFollowerFollowingEndpointCache($importer['uid']);
3034 if (!empty($contact)) {
3035 if (!empty($contact['pending'])) {
3036 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
3040 // Contact is blocked at user-level
3041 if (!empty($contact['id']) && !empty($importer['id']) &&
3042 Contact\User::isBlocked($contact['id'], $importer['id'])) {
3046 // Make sure that the existing contact isn't archived
3047 self::unmarkForArchival($contact);
3049 if (($contact['rel'] == self::SHARING)
3050 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
3051 self::update(['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
3052 ['id' => $contact['id'], 'uid' => $importer['uid']]);
3055 // Ensure to always have the correct network type, independent from the connection request method
3056 self::updateFromProbe($contact['id']);
3058 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3062 // send email notification to owner?
3063 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
3064 Logger::notice('ignoring duplicated connection request from pending contact ' . $url);
3068 // create contact record
3069 $contact_id = self::insert([
3070 'uid' => $importer['uid'],
3071 'created' => DateTimeFormat::utcNow(),
3073 'nurl' => Strings::normaliseLink($url),
3076 'network' => $network,
3077 'rel' => self::FOLLOWER,
3084 // Ensure to always have the correct network type, independent from the connection request method
3085 self::updateFromProbe($contact_id);
3087 self::updateAvatar($contact_id, $photo, true);
3089 Post\UserNotification::insertNotification($pub_contact['id'], Activity::FOLLOW, $importer['uid']);
3091 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
3093 /// @TODO Encapsulate this into a function/method
3094 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
3095 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
3096 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3097 // create notification
3098 if (is_array($contact_record)) {
3099 $intro = DI::introFactory()->createNew(
3101 $contact_record['id'],
3104 DI::intro()->save($intro);
3107 Group::addMember(User::getDefaultGroup($importer['uid']), $contact_record['id']);
3109 if (($user['notify-flags'] & Notification\Type::INTRO) && $user['page-flags'] == User::PAGE_FLAGS_NORMAL) {
3110 DI::notify()->createFromArray([
3111 'type' => Notification\Type::INTRO,
3112 'otype' => Notification\ObjectType::INTRO,
3113 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
3114 'uid' => $user['uid'],
3115 'cid' => $contact_record['id'],
3116 'link' => DI::baseUrl() . '/notifications/intros',
3119 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
3120 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
3121 self::createFromProbeForUser($importer['uid'], $url, $network);
3124 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
3125 $fields = ['pending' => false];
3126 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
3127 $fields['rel'] = self::FRIEND;
3130 self::update($fields, $condition);
3140 * Update the local relationship when a local user loses a follower
3142 * @param array $contact User-specific contact (uid != 0) array
3144 * @throws HTTPException\InternalServerErrorException
3145 * @throws \ImagickException
3147 public static function removeFollower(array $contact)
3149 if (in_array($contact['rel'] ?? [], [self::FRIEND, self::SHARING])) {
3150 self::update(['rel' => self::SHARING], ['id' => $contact['id']]);
3151 } elseif (!empty($contact['id'])) {
3152 self::remove($contact['id']);
3154 DI::logger()->info('Couldn\'t remove follower because of invalid contact array', ['contact' => $contact, 'callstack' => System::callstack()]);
3158 self::clearFollowerFollowingEndpointCache($contact['uid']);
3160 $cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
3162 DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
3166 * Update the local relationship when a local user unfollow a contact.
3167 * Removes the contact for sharing-only protocols (feed and mail).
3169 * @param array $contact User-specific contact (uid != 0) array
3170 * @throws HTTPException\InternalServerErrorException
3172 public static function removeSharer(array $contact)
3174 self::clearFollowerFollowingEndpointCache($contact['uid']);
3176 if ($contact['rel'] == self::SHARING || in_array($contact['network'], [Protocol::FEED, Protocol::MAIL])) {
3177 self::remove($contact['id']);
3179 self::update(['rel' => self::FOLLOWER], ['id' => $contact['id']]);
3184 * Create a birthday event.
3186 * Update the year and the birthday.
3188 public static function updateBirthdays()
3192 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
3193 AND NOT `contact`.`pending`
3194 AND NOT `contact`.`hidden`
3195 AND NOT `contact`.`blocked`
3196 AND NOT `contact`.`archive`
3197 AND NOT `contact`.`deleted`',
3203 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
3205 while ($contact = DBA::fetch($contacts)) {
3206 Logger::notice('update_contact_birthday: ' . $contact['bd']);
3208 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
3210 if (Event::createBirthday($contact, $nextbd)) {
3214 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
3215 ['id' => $contact['id']]
3219 DBA::close($contacts);
3223 * Remove the unavailable contact ids from the provided list
3225 * @param array $contact_ids Contact id list
3227 * @throws \Exception
3229 public static function pruneUnavailable(array $contact_ids): array
3231 if (empty($contact_ids)) {
3235 $contacts = self::selectToArray(['id'], [
3236 'id' => $contact_ids,
3242 return array_column($contacts, 'id');
3246 * Returns a magic link to authenticate remote visitors
3248 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
3250 * @param string $contact_url The address of the target contact profile
3251 * @param string $url An url that we will be redirected to after the authentication
3253 * @return string with "redir" link
3254 * @throws HTTPException\InternalServerErrorException
3255 * @throws \ImagickException
3257 public static function magicLink(string $contact_url, string $url = ''): string
3259 if (!DI::userSession()->isAuthenticated()) {
3260 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3263 $contact = self::getByURL($contact_url, false);
3264 if (empty($contact)) {
3265 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
3268 // Prevents endless loop in case only a non-public contact exists for the contact URL
3269 unset($contact['uid']);
3271 return self::magicLinkByContact($contact, $url ?: $contact_url);
3275 * Returns a magic link to authenticate remote visitors
3277 * @param integer $cid The contact id of the target contact profile
3278 * @param string $url An url that we will be redirected to after the authentication
3280 * @return string with "redir" link
3281 * @throws HTTPException\InternalServerErrorException
3282 * @throws \ImagickException
3284 public static function magicLinkById(int $cid, string $url = ''): string
3286 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
3288 return self::magicLinkByContact($contact, $url);
3292 * Returns a magic link to authenticate remote visitors
3294 * @param array $contact The contact array with "uid", "network" and "url"
3295 * @param string $url An url that we will be redirected to after the authentication
3297 * @return string with "redir" link
3298 * @throws HTTPException\InternalServerErrorException
3299 * @throws \ImagickException
3301 public static function magicLinkByContact(array $contact, string $url = ''): string
3303 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
3305 if (!DI::userSession()->isAuthenticated()) {
3306 return $destination;
3309 // Only redirections to the same host do make sense
3310 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
3314 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'stay_local') && ($url == '')) {
3315 return 'contact/' . $contact['id'] . '/conversations';
3318 if (!empty($contact['network']) && $contact['network'] != Protocol::DFRN) {
3319 return $destination;
3322 if (empty($contact['id'])) {
3323 return $destination;
3326 $redirect = 'redir/' . $contact['id'];
3328 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
3329 $redirect .= '?url=' . $url;
3336 * Is the contact a forum?
3338 * @param integer $contactid ID of the contact
3340 * @return boolean "true" if it is a forum
3342 public static function isForum(int $contactid): bool
3344 $fields = ['contact-type'];
3345 $condition = ['id' => $contactid];
3346 $contact = DBA::selectFirst('contact', $fields, $condition);
3347 if (!DBA::isResult($contact)) {
3352 return ($contact['contact-type'] == self::TYPE_COMMUNITY);
3356 * Can the remote contact receive private messages?
3358 * @param array $contact
3361 public static function canReceivePrivateMessages(array $contact): bool
3363 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
3364 $self = $contact['self'] ?? false;
3366 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
3370 * Search contact table by nick or name
3372 * @param string $search Name or nick
3373 * @param string $mode Search mode (e.g. "community")
3374 * @param int $uid User ID
3376 * @return array with search results
3377 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
3379 public static function searchByName(string $search, string $mode = '', int $uid = 0): array
3381 if (empty($search)) {
3385 // check supported networks
3386 $networks = [Protocol::DFRN, Protocol::ACTIVITYPUB];
3387 if (DI::config()->get('system', 'diaspora_enabled')) {
3388 $networks[] = Protocol::DIASPORA;
3391 if (!DI::config()->get('system', 'ostatus_disabled')) {
3392 $networks[] = Protocol::OSTATUS;
3395 $condition = ['network' => $networks, 'failed' => false, 'deleted' => false, 'uid' => $uid];
3398 $condition['blocked'] = false;
3401 // check if we search only communities or every contact
3402 if ($mode === 'community') {
3403 $condition['contact-type'] = self::TYPE_COMMUNITY;
3408 $condition = DBA::mergeConditions($condition,
3409 ["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
3410 AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
3412 $contacts = self::selectToArray([], $condition);
3417 * Add public contacts from an array
3419 * @param array $urls
3420 * @return array result "count", "added" and "updated"
3422 public static function addByUrls(array $urls): array
3429 foreach ($urls as $url) {
3430 if (empty($url) || !is_string($url)) {
3433 $contact = self::getByURL($url, false, ['id', 'network', 'next-update']);
3434 if (empty($contact['id']) && Network::isValidHttpUrl($url)) {
3435 Worker::add(Worker::PRIORITY_LOW, 'AddContact', 0, $url);
3437 } elseif (!empty($contact['network']) && Probe::isProbable($contact['network']) && ($contact['next-update'] < DateTimeFormat::utcNow())) {
3438 Worker::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], 'UpdateContact', $contact['id']);
3446 return ['count' => $count, 'added' => $added, 'updated' => $updated, 'unchanged' => $unchanged];
3450 * Returns a random, global contact array of the current node
3452 * @return array The profile array
3455 public static function getRandomContact(): array
3457 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], [
3458 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
3459 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
3460 ], ['order' => ['RAND()']]);
3462 if (DBA::isResult($contact)) {