3 * @copyright Copyright (C) 2020, Friendica
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\App\BaseURL;
25 use Friendica\Content\Pager;
26 use Friendica\Core\Hook;
27 use Friendica\Core\Logger;
28 use Friendica\Core\Protocol;
29 use Friendica\Core\Session;
30 use Friendica\Core\System;
31 use Friendica\Core\Worker;
32 use Friendica\Database\DBA;
34 use Friendica\Model\Notify\Type;
35 use Friendica\Network\HTTPException;
36 use Friendica\Network\Probe;
37 use Friendica\Protocol\Activity;
38 use Friendica\Protocol\ActivityPub;
39 use Friendica\Protocol\DFRN;
40 use Friendica\Protocol\Diaspora;
41 use Friendica\Protocol\OStatus;
42 use Friendica\Protocol\Salmon;
43 use Friendica\Util\DateTimeFormat;
44 use Friendica\Util\Images;
45 use Friendica\Util\Network;
46 use Friendica\Util\Proxy;
47 use Friendica\Util\Strings;
50 * functions for interacting with a contact
54 const DEFAULT_AVATAR_PHOTO = '/images/person-300.jpg';
55 const DEFAULT_AVATAR_THUMB = '/images/person-80.jpg';
56 const DEFAULT_AVATAR_MICRO = '/images/person-48.jpg';
59 * @deprecated since version 2019.03
60 * @see User::PAGE_FLAGS_NORMAL
62 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
64 * @deprecated since version 2019.03
65 * @see User::PAGE_FLAGS_SOAPBOX
67 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
69 * @deprecated since version 2019.03
70 * @see User::PAGE_FLAGS_COMMUNITY
72 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
74 * @deprecated since version 2019.03
75 * @see User::PAGE_FLAGS_FREELOVE
77 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
79 * @deprecated since version 2019.03
80 * @see User::PAGE_FLAGS_BLOG
82 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
84 * @deprecated since version 2019.03
85 * @see User::PAGE_FLAGS_PRVGROUP
87 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
95 * TYPE_UNKNOWN - unknown type
97 * TYPE_PERSON - the account belongs to a person
98 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
100 * TYPE_ORGANISATION - the account belongs to an organisation
101 * Associated page type: PAGE_SOAPBOX
103 * TYPE_NEWS - the account is a news reflector
104 * Associated page type: PAGE_SOAPBOX
106 * TYPE_COMMUNITY - the account is community forum
107 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
109 * TYPE_RELAY - the account is a relay
110 * This will only be assigned to contacts, not to user accounts
113 const TYPE_UNKNOWN = -1;
114 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
115 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
116 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
117 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
118 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
137 * @param array $fields Array of selected fields, empty for all
138 * @param array $condition Array of fields for condition
139 * @param array $params Array of several parameters
143 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
145 return DBA::selectToArray('contact', $fields, $condition, $params);
149 * @param array $fields Array of selected fields, empty for all
150 * @param array $condition Array of fields for condition
151 * @param array $params Array of several parameters
155 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
157 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
163 * Insert a row into the contact table
164 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
166 * @param array $fields field array
167 * @param bool $on_duplicate_update Do an update on a duplicate entry
169 * @return boolean was the insert successful?
172 public static function insert(array $fields, bool $on_duplicate_update = false)
174 $ret = DBA::insert('contact', $fields, $on_duplicate_update);
175 $contact = DBA::selectFirst('contact', ['nurl', 'uid'], ['id' => DBA::lastInsertId()]);
176 if (!DBA::isResult($contact)) {
181 // Search for duplicated contacts and get rid of them
182 self::removeDuplicates($contact['nurl'], $contact['uid']);
188 * @param integer $id Contact ID
189 * @param array $fields Array of selected fields, empty for all
190 * @return array|boolean Contact record if it exists, false otherwise
193 public static function getById($id, $fields = [])
195 return DBA::selectFirst('contact', $fields, ['id' => $id]);
199 * Fetches a contact by a given url
201 * @param string $url profile url
202 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
203 * @param array $fields Field list
204 * @param integer $uid User ID of the contact
205 * @return array contact array
207 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
209 if ($update || is_null($update)) {
210 $cid = self::getIdForURL($url, $uid, $update);
215 $contact = self::getById($cid, $fields);
216 if (empty($contact)) {
222 // Add internal fields
224 if (!empty($fields)) {
225 foreach (['id', 'avatar', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
226 if (!in_array($internal, $fields)) {
227 $fields[] = $internal;
228 $removal[] = $internal;
233 // We first try the nurl (http://server.tld/nick), most common case
234 $options = ['order' => ['id']];
235 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
237 // Then the addr (nick@server.tld)
238 if (!DBA::isResult($contact)) {
239 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
242 // Then the alias (which could be anything)
243 if (!DBA::isResult($contact)) {
244 // The link could be provided as http although we stored it as https
245 $ssl_url = str_replace('http://', 'https://', $url);
246 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
247 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
250 if (!DBA::isResult($contact)) {
254 // Update the contact in the background if needed
255 $updated = max($contact['success_update'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
256 if ((($updated < DateTimeFormat::utc('now -7 days')) || empty($contact['avatar'])) &&
257 in_array($contact['network'], Protocol::FEDERATED)) {
258 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
261 // Remove the internal fields
262 foreach ($removal as $internal) {
263 unset($contact[$internal]);
270 * Fetches a contact for a given user by a given url.
271 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
273 * @param string $url profile url
274 * @param integer $uid User ID of the contact
275 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
276 * @param array $fields Field list
277 * @return array contact array
279 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
282 $contact = self::getByURL($url, $update, $fields, $uid);
283 if (!empty($contact)) {
284 if (!empty($contact['id'])) {
285 $contact['cid'] = $contact['id'];
292 $contact = self::getByURL($url, $update, $fields);
293 if (!empty($contact['id'])) {
295 $contact['zid'] = $contact['id'];
301 * Tests if the given contact is a follower
303 * @param int $cid Either public contact id or user's contact id
304 * @param int $uid User ID
306 * @return boolean is the contact id a follower?
307 * @throws HTTPException\InternalServerErrorException
308 * @throws \ImagickException
310 public static function isFollower($cid, $uid)
312 if (Contact\User::isBlocked($cid, $uid)) {
316 $cdata = self::getPublicAndUserContacID($cid, $uid);
317 if (empty($cdata['user'])) {
321 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
322 return DBA::exists('contact', $condition);
326 * Tests if the given contact url is a follower
328 * @param string $url Contact URL
329 * @param int $uid User ID
331 * @return boolean is the contact id a follower?
332 * @throws HTTPException\InternalServerErrorException
333 * @throws \ImagickException
335 public static function isFollowerByURL($url, $uid)
337 $cid = self::getIdForURL($url, $uid);
343 return self::isFollower($cid, $uid);
347 * Tests if the given user follow the given contact
349 * @param int $cid Either public contact id or user's contact id
350 * @param int $uid User ID
352 * @return boolean is the contact url being followed?
353 * @throws HTTPException\InternalServerErrorException
354 * @throws \ImagickException
356 public static function isSharing($cid, $uid)
358 if (Contact\User::isBlocked($cid, $uid)) {
362 $cdata = self::getPublicAndUserContacID($cid, $uid);
363 if (empty($cdata['user'])) {
367 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
368 return DBA::exists('contact', $condition);
372 * Tests if the given user follow the given contact url
374 * @param string $url Contact URL
375 * @param int $uid User ID
377 * @return boolean is the contact url being followed?
378 * @throws HTTPException\InternalServerErrorException
379 * @throws \ImagickException
381 public static function isSharingByURL($url, $uid)
383 $cid = self::getIdForURL($url, $uid);
389 return self::isSharing($cid, $uid);
393 * Get the basepath for a given contact link
395 * @param string $url The contact link
396 * @param boolean $dont_update Don't update the contact
398 * @return string basepath
399 * @throws HTTPException\InternalServerErrorException
400 * @throws \ImagickException
402 public static function getBasepath($url, $dont_update = false)
404 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
405 if (!DBA::isResult($contact)) {
409 if (!empty($contact['baseurl'])) {
410 return $contact['baseurl'];
411 } elseif ($dont_update) {
415 // Update the existing contact
416 self::updateFromProbe($contact['id']);
418 // And fetch the result
419 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
420 if (empty($contact['baseurl'])) {
421 Logger::info('No baseurl for contact', ['url' => $url]);
425 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
426 return $contact['baseurl'];
430 * Check if the given contact url is on the same server
432 * @param string $url The contact link
434 * @return boolean Is it the same server?
436 public static function isLocal($url)
438 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
442 * Check if the given contact ID is on the same server
444 * @param string $url The contact link
446 * @return boolean Is it the same server?
448 public static function isLocalById(int $cid)
450 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
451 if (!DBA::isResult($contact)) {
455 if (empty($contact['baseurl'])) {
456 $baseurl = self::getBasepath($contact['url'], true);
458 $baseurl = $contact['baseurl'];
461 return Strings::compareLink($baseurl, DI::baseUrl());
465 * Returns the public contact id of the given user id
467 * @param integer $uid User ID
469 * @return integer|boolean Public contact id for given user id
472 public static function getPublicIdByUserId($uid)
474 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
475 if (!DBA::isResult($self)) {
478 return self::getIdForURL($self['url']);
482 * Returns the contact id for the user and the public contact id for a given contact id
484 * @param int $cid Either public contact id or user's contact id
485 * @param int $uid User ID
487 * @return array with public and user's contact id
488 * @throws HTTPException\InternalServerErrorException
489 * @throws \ImagickException
491 public static function getPublicAndUserContacID($cid, $uid)
493 if (empty($uid) || empty($cid)) {
497 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
498 if (!DBA::isResult($contact)) {
502 // We quit when the user id don't match the user id of the provided contact
503 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
507 if ($contact['uid'] != 0) {
508 $pcid = Contact::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
512 $ucid = $contact['id'];
514 $pcid = $contact['id'];
515 $ucid = Contact::getIdForURL($contact['url'], $uid);
518 return ['public' => $pcid, 'user' => $ucid];
522 * Returns contact details for a given contact id in combination with a user id
524 * @param int $cid A contact ID
525 * @param int $uid The User ID
526 * @param array $fields The selected fields for the contact
528 * @return array The contact details
532 public static function getContactForUser($cid, $uid, array $fields = [])
534 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
536 if (!DBA::isResult($contact)) {
544 * Creates the self-contact for the provided user id
547 * @return bool Operation success
548 * @throws HTTPException\InternalServerErrorException
550 public static function createSelfFromUserId($uid)
552 // Only create the entry if it doesn't exist yet
553 if (DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
557 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
558 if (!DBA::isResult($user)) {
562 $return = DBA::insert('contact', [
563 'uid' => $user['uid'],
564 'created' => DateTimeFormat::utcNow(),
566 'name' => $user['username'],
567 'nick' => $user['nickname'],
568 'photo' => DI::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
569 'thumb' => DI::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
570 'micro' => DI::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
573 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
574 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
575 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
576 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
577 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
578 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
579 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
580 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
581 'name-date' => DateTimeFormat::utcNow(),
582 'uri-date' => DateTimeFormat::utcNow(),
583 'avatar-date' => DateTimeFormat::utcNow(),
591 * Updates the self-contact for the provided user id
594 * @param boolean $update_avatar Force the avatar update
595 * @throws HTTPException\InternalServerErrorException
597 public static function updateSelfFromUserID($uid, $update_avatar = false)
599 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar',
600 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
601 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco'];
602 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
603 if (!DBA::isResult($self)) {
607 $fields = ['nickname', 'page-flags', 'account-type'];
608 $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
609 if (!DBA::isResult($user)) {
613 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
614 'country-name', 'pub_keywords', 'xmpp', 'net-publish'];
615 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
616 if (!DBA::isResult($profile)) {
620 $file_suffix = 'jpg';
622 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
623 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
624 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
625 'contact-type' => $user['account-type'],
626 'xmpp' => $profile['xmpp']];
628 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
629 if (DBA::isResult($avatar)) {
630 if ($update_avatar) {
631 $fields['avatar-date'] = DateTimeFormat::utcNow();
634 // Creating the path to the avatar, beginning with the file suffix
635 $types = Images::supportedTypes();
636 if (isset($types[$avatar['type']])) {
637 $file_suffix = $types[$avatar['type']];
640 // We are adding a timestamp value so that other systems won't use cached content
641 $timestamp = strtotime($fields['avatar-date']);
643 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
644 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
646 $fields['photo'] = $prefix . '4' . $suffix;
647 $fields['thumb'] = $prefix . '5' . $suffix;
648 $fields['micro'] = $prefix . '6' . $suffix;
650 // We hadn't found a photo entry, so we use the default avatar
651 $fields['photo'] = DI::baseUrl() . self::DEFAULT_AVATAR_PHOTO;
652 $fields['thumb'] = DI::baseUrl() . self::DEFAULT_AVATAR_THUMB;
653 $fields['micro'] = DI::baseUrl() . self::DEFAULT_AVATAR_MICRO;
656 $fields['avatar'] = DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix;
657 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
658 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
659 $fields['unsearchable'] = !$profile['net-publish'];
661 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
662 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
663 $fields['nurl'] = Strings::normaliseLink($fields['url']);
664 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
665 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
666 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
667 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
668 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
669 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
673 foreach ($fields as $field => $content) {
674 if ($self[$field] != $content) {
680 if ($fields['name'] != $self['name']) {
681 $fields['name-date'] = DateTimeFormat::utcNow();
683 $fields['updated'] = DateTimeFormat::utcNow();
684 DBA::update('contact', $fields, ['id' => $self['id']]);
686 // Update the public contact as well
687 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
689 // Update the profile
690 $fields = ['photo' => DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix,
691 'thumb' => DI::baseUrl() . '/photo/avatar/' . $uid .'.' . $file_suffix];
692 DBA::update('profile', $fields, ['uid' => $uid]);
697 * Marks a contact for removal
699 * @param int $id contact id
701 * @throws HTTPException\InternalServerErrorException
703 public static function remove($id)
705 // We want just to make sure that we don't delete our "self" contact
706 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
707 if (!DBA::isResult($contact) || !intval($contact['uid'])) {
711 // Archive the contact
712 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
714 // Delete it in the background
715 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
719 * Sends an unfriend message. Does not remove the contact
721 * @param array $user User unfriending
722 * @param array $contact Contact unfriended
723 * @param boolean $dissolve Remove the contact on the remote side
725 * @throws HTTPException\InternalServerErrorException
726 * @throws \ImagickException
728 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
730 if (empty($contact['network'])) {
734 $protocol = $contact['network'];
735 if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
736 $protocol = Protocol::ACTIVITYPUB;
739 if (($protocol == Protocol::DFRN) && $dissolve) {
740 DFRN::deliver($user, $contact, 'placeholder', true);
741 } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
742 // create an unfollow slap
744 $item['verb'] = Activity::O_UNFOLLOW;
745 $item['gravity'] = GRAVITY_ACTIVITY;
746 $item['follow'] = $contact["url"];
751 $item['attach'] = '';
752 $slap = OStatus::salmon($item, $user);
754 if (!empty($contact['notify'])) {
755 Salmon::slapper($user, $contact['notify'], $slap);
757 } elseif ($protocol == Protocol::DIASPORA) {
758 Diaspora::sendUnshare($user, $contact);
759 } elseif ($protocol == Protocol::ACTIVITYPUB) {
760 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
763 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
769 * Marks a contact for archival after a communication issue delay
771 * Contact has refused to recognise us as a friend. We will start a countdown.
772 * If they still don't recognise us in 32 days, the relationship is over,
773 * and we won't waste any more time trying to communicate with them.
774 * This provides for the possibility that their database is temporarily messed
775 * up or some other transient event and that there's a possibility we could recover from it.
777 * @param array $contact contact to mark for archival
779 * @throws HTTPException\InternalServerErrorException
781 public static function markForArchival(array $contact)
783 if (!isset($contact['url']) && !empty($contact['id'])) {
784 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
785 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
786 if (!DBA::isResult($contact)) {
789 } elseif (!isset($contact['url'])) {
790 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
793 Logger::info('Contact is marked for archival', ['id' => $contact['id']]);
795 // Contact already archived or "self" contact? => nothing to do
796 if ($contact['archive'] || $contact['self']) {
800 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
801 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
802 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
805 * We really should send a notification to the owner after 2-3 weeks
806 * so they won't be surprised when the contact vanishes and can take
807 * remedial action if this was a serious mistake or glitch
810 /// @todo Check for contact vitality via probing
811 $archival_days = DI::config()->get('system', 'archival_days', 32);
813 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
814 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
815 /* Relationship is really truly dead. archive them rather than
816 * delete, though if the owner tries to unarchive them we'll start
817 * the whole process over again.
819 DBA::update('contact', ['archive' => true], ['id' => $contact['id']]);
820 DBA::update('contact', ['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
826 * Cancels the archival countdown
828 * @see Contact::markForArchival()
830 * @param array $contact contact to be unmarked for archival
834 public static function unmarkForArchival(array $contact)
836 // Always unarchive the relay contact entry
837 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
838 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
839 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
840 DBA::update('contact', $fields, $condition);
843 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
844 $exists = DBA::exists('contact', $condition);
846 // We don't need to update, we never marked this contact for archival
851 Logger::info('Contact is marked as vital again', ['id' => $contact['id']]);
853 if (!isset($contact['url']) && !empty($contact['id'])) {
854 $fields = ['id', 'url', 'batch'];
855 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
856 if (!DBA::isResult($contact)) {
861 // It's a miracle. Our dead contact has inexplicably come back to life.
862 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
863 DBA::update('contact', $fields, ['id' => $contact['id']]);
864 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
868 * Returns the data array for the photo menu of a given contact
870 * @param array $contact contact
871 * @param int $uid optional, default 0
873 * @throws HTTPException\InternalServerErrorException
874 * @throws \ImagickException
876 public static function photoMenu(array $contact, $uid = 0)
881 $contact_drop_link = '';
888 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
890 $profile_link = self::magicLink($contact['url']);
891 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
896 // Look for our own contact if the uid doesn't match and isn't public
897 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
898 if (DBA::isResult($contact_own)) {
899 return self::photoMenu($contact_own, $uid);
904 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
906 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
908 $profile_link = $contact['url'];
911 if ($profile_link === 'mailbox') {
916 $status_link = $profile_link . '/status';
917 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
918 $profile_link = $profile_link . '/profile';
921 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
922 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
925 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
926 $poke_link = 'contact/' . $contact['id'] . '/poke';
929 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
931 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
933 if (!$contact['self']) {
934 $contact_drop_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
939 if (!$contact['self'] && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
940 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
941 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']);
942 } elseif(!$contact['pending']) {
943 $follow_link = 'follow?url=' . urlencode($contact['url']);
947 if (!empty($follow_link) || !empty($unfollow_link)) {
948 $contact_drop_link = '';
953 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
955 if (empty($contact['uid'])) {
957 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
958 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
959 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
960 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
961 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
965 'status' => [DI::l10n()->t('View Status') , $status_link , true],
966 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
967 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
968 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
969 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
970 'drop' => [DI::l10n()->t('Drop Contact') , $contact_drop_link, false],
971 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
972 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
973 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
974 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
977 if (!empty($contact['pending'])) {
978 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
979 if (DBA::isResult($intro)) {
980 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
985 $args = ['contact' => $contact, 'menu' => &$menu];
987 Hook::callAll('contact_photo_menu', $args);
991 foreach ($menu as $menuname => $menuitem) {
992 if ($menuitem[1] != '') {
993 $menucondensed[$menuname] = $menuitem;
997 return $menucondensed;
1001 * Fetch the contact id for a given URL and user
1003 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1004 * `addr` or `alias`.
1006 * If there's no record and we aren't looking for a public contact, we quit.
1007 * If there's one, we check that it isn't time to update the picture else we
1008 * directly return the found contact id.
1010 * Second, we probe the provided $url whether it's http://server.tld/profile or
1011 * nick@server.tld. We quit if we can't get any info back.
1013 * Third, we create the contact record if it doesn't exist
1015 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1016 * if there's any updates
1018 * @param string $url Contact URL
1019 * @param integer $uid The user id for the contact (0 = public contact)
1020 * @param boolean $update true = always update, false = never update, null = update when not found
1021 * @param array $default Default value for creating the contact when everything else fails
1023 * @return integer Contact ID
1024 * @throws HTTPException\InternalServerErrorException
1025 * @throws \ImagickException
1027 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1032 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1036 $contact = self::getByURL($url, false, ['id', 'network'], $uid);
1038 if (!empty($contact)) {
1039 $contact_id = $contact["id"];
1041 if (empty($update)) {
1042 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1045 } elseif ($uid != 0) {
1046 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1048 } elseif (empty($default) && !is_null($update) && !$update) {
1049 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1055 if (empty($default['network']) || $update) {
1056 $data = Probe::uri($url, "", $uid);
1058 // Take the default values when probing failed
1059 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1060 $data = array_merge($data, $default);
1062 } elseif (!empty($default['network'])) {
1066 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1067 // Fetch data for the public contact via the first found personal contact
1068 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1069 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'contact-type',
1070 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1071 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1073 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1074 if (!DBA::isResult($personal_contact)) {
1075 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1078 if (DBA::isResult($personal_contact)) {
1079 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1080 $data = $personal_contact;
1081 $data['photo'] = $personal_contact['avatar'];
1082 $data['account-type'] = $personal_contact['contact-type'];
1083 $data['hide'] = $personal_contact['unsearchable'];
1084 unset($data['avatar']);
1085 unset($data['contact-type']);
1086 unset($data['unsearchable']);
1090 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1091 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1096 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1097 if (!empty($data['alias'])) {
1098 $urls[] = Strings::normaliseLink($data['alias']);
1100 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1101 if (!empty($contact['id'])) {
1102 $contact_id = $contact['id'];
1103 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'probed_url' => $data['url'], 'alias' => $data['alias'], 'addr' => $data['addr']]);
1108 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1111 'url' => $data['url'],
1112 'nurl' => Strings::normaliseLink($data['url']),
1113 'network' => $data['network'],
1114 'created' => DateTimeFormat::utcNow(),
1115 'rel' => self::SHARING,
1121 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1123 // Before inserting we do check if the entry does exist now.
1124 DBA::lock('contact');
1125 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1126 if (DBA::isResult($contact)) {
1127 $contact_id = $contact['id'];
1128 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1130 DBA::insert('contact', $fields);
1131 $contact_id = DBA::lastInsertId();
1133 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1138 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1142 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1145 self::updateFromProbeArray($contact_id, $data);
1151 * Checks if the contact is archived
1153 * @param int $cid contact id
1155 * @return boolean Is the contact archived?
1156 * @throws HTTPException\InternalServerErrorException
1158 public static function isArchived(int $cid)
1164 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1165 if (!DBA::isResult($contact)) {
1169 if ($contact['archive']) {
1173 // Check status of ActivityPub endpoints
1174 $apcontact = APContact::getByURL($contact['url'], false);
1175 if (!empty($apcontact)) {
1176 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1180 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1185 // Check status of Diaspora endpoints
1186 if (!empty($contact['batch'])) {
1187 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1188 return DBA::exists('contact', $condition);
1195 * Checks if the contact is blocked
1197 * @param int $cid contact id
1199 * @return boolean Is the contact blocked?
1200 * @throws HTTPException\InternalServerErrorException
1202 public static function isBlocked($cid)
1208 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1209 if (!DBA::isResult($blocked)) {
1213 if (Network::isUrlBlocked($blocked['url'])) {
1217 return (bool) $blocked['blocked'];
1221 * Checks if the contact is hidden
1223 * @param int $cid contact id
1225 * @return boolean Is the contact hidden?
1226 * @throws \Exception
1228 public static function isHidden($cid)
1234 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1235 if (!DBA::isResult($hidden)) {
1238 return (bool) $hidden['hidden'];
1242 * Returns posts from a given contact url
1244 * @param string $contact_url Contact URL
1245 * @param bool $thread_mode
1246 * @param int $update
1247 * @return string posts in HTML
1248 * @throws \Exception
1250 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0)
1252 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update);
1256 * Returns posts from a given contact id
1258 * @param integer $cid
1259 * @param bool $thread_mode
1260 * @param integer $update
1261 * @return string posts in HTML
1262 * @throws \Exception
1264 public static function getPostsFromId($cid, $thread_mode = false, $update = 0)
1268 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1269 if (!DBA::isResult($contact)) {
1273 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1274 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))";
1276 $sql = "`item`.`uid` = ?";
1279 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1282 $condition = ["`$contact_field` = ? AND (`gravity` = ? OR (`gravity` = ? AND `vid` = ?)) AND " . $sql,
1283 $cid, GRAVITY_PARENT, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), local_user()];
1285 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1286 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1289 if (DI::mode()->isMobile()) {
1290 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1291 DI::config()->get('system', 'itemspage_network_mobile'));
1293 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1294 DI::config()->get('system', 'itemspage_network'));
1297 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1299 $params = ['order' => ['received' => true],
1300 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1303 $r = Item::selectForUser(local_user(), ['uri', 'gravity', 'parent-uri'], $condition, $params);
1305 while ($item = DBA::fetch($r)) {
1306 if ($item['gravity'] != GRAVITY_PARENT) {
1307 $item['uri'] = $item['parent-uri'];
1309 unset($item['parent-uri']);
1310 unset($item['gravity']);
1316 $o = conversation($a, $items, 'contacts', $update, false, 'commented', local_user());
1318 $r = Item::selectForUser(local_user(), [], $condition, $params);
1320 $items = Item::inArray($r);
1322 $o = conversation($a, $items, 'contact-posts', false);
1326 $o .= $pager->renderMinimal(count($items));
1333 * Returns the account type name
1335 * The function can be called with either the user or the contact array
1337 * @param array $contact contact or user array
1340 public static function getAccountType(array $contact)
1342 // There are several fields that indicate that the contact or user is a forum
1343 // "page-flags" is a field in the user table,
1344 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1345 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1346 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1347 || (isset($contact['forum']) && intval($contact['forum']))
1348 || (isset($contact['prv']) && intval($contact['prv']))
1349 || (isset($contact['community']) && intval($contact['community']))
1351 $type = self::TYPE_COMMUNITY;
1353 $type = self::TYPE_PERSON;
1356 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1357 if (isset($contact["contact-type"])) {
1358 $type = $contact["contact-type"];
1361 if (isset($contact["account-type"])) {
1362 $type = $contact["account-type"];
1366 case self::TYPE_ORGANISATION:
1367 $account_type = DI::l10n()->t("Organisation");
1370 case self::TYPE_NEWS:
1371 $account_type = DI::l10n()->t('News');
1374 case self::TYPE_COMMUNITY:
1375 $account_type = DI::l10n()->t("Forum");
1383 return $account_type;
1391 * @throws \Exception
1393 public static function block($cid, $reason = null)
1395 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1401 * Unblocks a contact
1405 * @throws \Exception
1407 public static function unblock($cid)
1409 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1415 * Ensure that cached avatar exist
1417 * @param integer $cid
1419 public static function checkAvatarCache(int $cid)
1421 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1422 if (!DBA::isResult($contact)) {
1426 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1430 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1432 self::updateAvatar($cid, $contact['avatar'], true);
1436 * Return the photo path for a given contact array in the given size
1438 * @param array $contact contact array
1439 * @param string $field Fieldname of the photo in the contact array
1440 * @param string $default Default path when no picture had been found
1441 * @param string $size Size of the avatar picture
1442 * @param string $avatar Avatar path that is displayed when no photo had been found
1443 * @return string photo path
1445 private static function getAvatarPath(array $contact, string $field, string $default, string $size, string $avatar)
1447 if (!empty($contact)) {
1448 $contact = self::checkAvatarCacheByArray($contact);
1449 if (!empty($contact[$field])) {
1450 $avatar = $contact[$field];
1454 if (empty($avatar)) {
1458 if (Proxy::isLocalImage($avatar)) {
1461 return Proxy::proxifyUrl($avatar, false, $size);
1466 * Return the photo path for a given contact array
1468 * @param array $contact Contact array
1469 * @param string $avatar Avatar path that is displayed when no photo had been found
1470 * @return string photo path
1472 public static function getPhoto(array $contact, string $avatar = '')
1474 return self::getAvatarPath($contact, 'photo', DI::baseUrl() . self::DEFAULT_AVATAR_PHOTO, Proxy::SIZE_SMALL, $avatar);
1478 * Return the photo path (thumb size) for a given contact array
1480 * @param array $contact Contact array
1481 * @param string $avatar Avatar path that is displayed when no photo had been found
1482 * @return string photo path
1484 public static function getThumb(array $contact, string $avatar = '')
1486 return self::getAvatarPath($contact, 'thumb', DI::baseUrl() . self::DEFAULT_AVATAR_THUMB, Proxy::SIZE_THUMB, $avatar);
1490 * Return the photo path (micro size) for a given contact array
1492 * @param array $contact Contact array
1493 * @param string $avatar Avatar path that is displayed when no photo had been found
1494 * @return string photo path
1496 public static function getMicro(array $contact, string $avatar = '')
1498 return self::getAvatarPath($contact, 'micro', DI::baseUrl() . self::DEFAULT_AVATAR_MICRO, Proxy::SIZE_MICRO, $avatar);
1502 * Check the given contact array for avatar cache fields
1504 * @param array $contact
1505 * @return array contact array with avatar cache fields
1507 private static function checkAvatarCacheByArray(array $contact)
1510 $contact_fields = [];
1511 $fields = ['photo', 'thumb', 'micro'];
1512 foreach ($fields as $field) {
1513 if (isset($contact[$field])) {
1514 $contact_fields[] = $field;
1516 if (isset($contact[$field]) && empty($contact[$field])) {
1525 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1526 self::updateAvatar($contact['id'], $contact['avatar'], true);
1528 $new_contact = self::getById($contact['id'], $contact_fields);
1529 if (DBA::isResult($new_contact)) {
1530 // We only update the cache fields
1531 $contact = array_merge($contact, $new_contact);
1535 /// add the default avatars if the fields aren't filled
1536 if (isset($contact['photo']) && empty($contact['photo'])) {
1537 $contact['photo'] = DI::baseUrl() . self::DEFAULT_AVATAR_PHOTO;
1539 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1540 $contact['thumb'] = DI::baseUrl() . self::DEFAULT_AVATAR_THUMB;
1542 if (isset($contact['micro']) && empty($contact['micro'])) {
1543 $contact['micro'] = DI::baseUrl() . self::DEFAULT_AVATAR_MICRO;
1550 * Updates the avatar links in a contact only if needed
1552 * @param int $cid Contact id
1553 * @param string $avatar Link to avatar picture
1554 * @param bool $force force picture update
1557 * @throws HTTPException\InternalServerErrorException
1558 * @throws HTTPException\NotFoundException
1559 * @throws \ImagickException
1561 public static function updateAvatar(int $cid, string $avatar, bool $force = false)
1563 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid, 'self' => false]);
1564 if (!DBA::isResult($contact)) {
1568 $uid = $contact['uid'];
1570 // Only update the cached photo links of public contacts when they already are cached
1571 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro'])) {
1572 if ($contact['avatar'] != $avatar) {
1573 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1574 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1580 $contact['photo'] ?? '',
1581 $contact['thumb'] ?? '',
1582 $contact['micro'] ?? '',
1585 $update = ($contact['avatar'] != $avatar) || $force;
1588 foreach ($data as $image_uri) {
1589 $image_rid = Photo::ridFromURI($image_uri);
1590 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1591 Logger::info('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1598 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1600 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1601 DBA::update('contact', $fields, ['id' => $cid]);
1602 } elseif (empty($contact['avatar'])) {
1603 // Ensure that the avatar field is set
1604 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1605 Logger::info('Failed profile import', ['id' => $cid, 'force' => $force, 'avatar' => $avatar, 'contact' => $contact]);
1611 * Helper function for "updateFromProbe". Updates personal and public contact
1613 * @param integer $id contact id
1614 * @param integer $uid user id
1615 * @param string $url The profile URL of the contact
1616 * @param array $fields The fields that are updated
1618 * @throws \Exception
1620 private static function updateContact($id, $uid, $url, array $fields)
1622 if (!DBA::update('contact', $fields, ['id' => $id])) {
1623 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1627 // Search for duplicated contacts and get rid of them
1628 if (self::removeDuplicates(Strings::normaliseLink($url), $uid) || ($uid != 0)) {
1632 // Archive or unarchive the contact. We only need to do this for the public contact.
1633 // The archive/unarchive function will update the personal contacts by themselves.
1634 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1635 if (!DBA::isResult($contact)) {
1636 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1640 if (!empty($fields['success_update'])) {
1641 self::unmarkForArchival($contact);
1642 } elseif (!empty($fields['failure_update'])) {
1643 self::markForArchival($contact);
1646 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url), 'network' => Protocol::FEDERATED];
1648 // These contacts are sharing with us, we don't poll them.
1649 // This means that we don't set the update fields in "OnePoll.php".
1650 $condition['rel'] = self::SHARING;
1651 DBA::update('contact', $fields, $condition);
1653 unset($fields['last-update']);
1654 unset($fields['success_update']);
1655 unset($fields['failure_update']);
1657 if (empty($fields)) {
1661 // We are polling these contacts, so we mustn't set the update fields here.
1662 $condition['rel'] = [self::FOLLOWER, self::FRIEND];
1663 DBA::update('contact', $fields, $condition);
1667 * Remove duplicated contacts
1669 * @param string $nurl Normalised contact url
1670 * @param integer $uid User id
1672 * @throws \Exception
1674 public static function removeDuplicates(string $nurl, int $uid)
1676 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false, 'network' => Protocol::FEDERATED];
1677 $count = DBA::count('contact', $condition);
1682 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
1683 if (!DBA::isResult($first_contact)) {
1684 // Shouldn't happen - so we handle it
1688 $first = $first_contact['id'];
1689 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
1690 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
1691 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
1692 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
1696 // Find all duplicates
1697 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
1698 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
1699 while ($duplicate = DBA::fetch($duplicates)) {
1700 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
1704 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
1706 DBA::close($duplicates);
1707 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl]);
1712 * @param integer $id contact id
1713 * @param string $network Optional network we are probing for
1715 * @throws HTTPException\InternalServerErrorException
1716 * @throws \ImagickException
1718 public static function updateFromProbe(int $id, string $network = '')
1720 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
1721 if (!DBA::isResult($contact)) {
1725 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
1726 return self::updateFromProbeArray($id, $ret);
1730 * @param integer $id contact id
1731 * @param array $ret Probed data
1733 * @throws HTTPException\InternalServerErrorException
1734 * @throws \ImagickException
1736 private static function updateFromProbeArray(int $id, array $ret)
1739 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1740 This will reliably kill your communication with old Friendica contacts.
1743 // These fields aren't updated by this routine:
1744 // 'xmpp', 'sensitive'
1746 $fields = ['uid', 'avatar', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
1747 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
1748 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item'];
1749 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
1750 if (!DBA::isResult($contact)) {
1754 $uid = $contact['uid'];
1755 unset($contact['uid']);
1757 $pubkey = $contact['pubkey'];
1758 unset($contact['pubkey']);
1760 $contact['photo'] = $contact['avatar'];
1761 unset($contact['avatar']);
1763 $updated = DateTimeFormat::utcNow();
1765 // We must not try to update relay contacts via probe. They are no real contacts.
1766 // We check after the probing to be able to correct falsely detected contact types.
1767 if (($contact['contact-type'] == self::TYPE_RELAY) &&
1768 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
1769 self::updateContact($id, $uid, $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
1770 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
1774 // If Probe::uri fails the network code will be different ("feed" or "unkn")
1775 if (in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]) && ($ret['network'] != $contact['network'])) {
1777 self::updateContact($id, $uid, $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
1782 if (Contact\Relation::isDiscoverable($ret['url'])) {
1783 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
1786 if (isset($ret['hide']) && is_bool($ret['hide'])) {
1787 $ret['unsearchable'] = $ret['hide'];
1790 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
1791 $ret['forum'] = false;
1792 $ret['prv'] = false;
1793 $ret['contact-type'] = $ret['account-type'];
1794 if ($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
1795 $apcontact = APContact::getByURL($ret['url'], false);
1796 if (isset($apcontact['manually-approve'])) {
1797 $ret['forum'] = (bool)!$apcontact['manually-approve'];
1798 $ret['prv'] = (bool)!$ret['forum'];
1803 $new_pubkey = $ret['pubkey'] ?? '';
1806 $ret['last-item'] = Probe::getLastUpdate($ret);
1807 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
1812 // make sure to not overwrite existing values with blank entries except some technical fields
1813 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
1814 foreach ($ret as $key => $val) {
1815 if (!array_key_exists($key, $contact)) {
1817 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
1818 $ret[$key] = $contact[$key];
1819 } elseif ($ret[$key] != $contact[$key]) {
1824 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
1827 unset($ret['last-item']);
1830 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
1831 self::updateAvatar($id, $ret['photo'], $update);
1835 self::updateContact($id, $uid, $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
1837 // Update the public contact
1839 $contact = self::getByURL($ret['url'], false, ['id']);
1840 if (!empty($contact['id'])) {
1841 self::updateFromProbeArray($contact['id'], $ret);
1848 $ret['nurl'] = Strings::normaliseLink($ret['url']);
1849 $ret['updated'] = $updated;
1851 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
1852 if (empty($pubkey) && !empty($new_pubkey)) {
1853 $ret['pubkey'] = $new_pubkey;
1856 if (($ret['addr'] != $contact['addr']) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
1857 $ret['uri-date'] = DateTimeFormat::utcNow();
1860 if (($ret['name'] != $contact['name']) || ($ret['nick'] != $contact['nick'])) {
1861 $ret['name-date'] = $updated;
1865 $ret['last-update'] = $updated;
1866 $ret['success_update'] = $updated;
1867 $ret['failed'] = false;
1870 unset($ret['photo']);
1872 self::updateContact($id, $uid, $ret['url'], $ret);
1878 * @param integer $url contact url
1879 * @return integer Contact id
1880 * @throws HTTPException\InternalServerErrorException
1881 * @throws \ImagickException
1883 public static function updateFromProbeByURL($url)
1885 $id = self::getIdForURL($url);
1891 self::updateFromProbe($id);
1897 * Detects if a given contact array belongs to a legacy DFRN connection
1899 * @param array $contact
1902 public static function isLegacyDFRNContact($contact)
1904 // Newer Friendica contacts are connected via AP, then these fields aren't set
1905 return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
1909 * Detects the communication protocol for a given contact url.
1910 * This is used to detect Friendica contacts that we can communicate via AP.
1912 * @param string $url contact url
1913 * @param string $network Network of that contact
1914 * @return string with protocol
1916 public static function getProtocol($url, $network)
1918 if ($network != Protocol::DFRN) {
1922 $apcontact = APContact::getByURL($url);
1923 if (!empty($apcontact) && !empty($apcontact['generator'])) {
1924 return Protocol::ACTIVITYPUB;
1931 * Takes a $uid and a url/handle and adds a new contact
1933 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1934 * dfrn_request page.
1936 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1939 * $return['success'] boolean true if successful
1940 * $return['message'] error text if success is false.
1942 * Takes a $uid and a url/handle and adds a new contact
1944 * @param array $user The user the contact should be created for
1945 * @param string $url The profile URL of the contact
1946 * @param bool $interactive
1947 * @param string $network
1949 * @throws HTTPException\InternalServerErrorException
1950 * @throws HTTPException\NotFoundException
1951 * @throws \ImagickException
1953 public static function createFromProbe(array $user, $url, $interactive = false, $network = '')
1955 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1957 // remove ajax junk, e.g. Twitter
1958 $url = str_replace('/#!/', '/', $url);
1960 if (!Network::isUrlAllowed($url)) {
1961 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
1965 if (Network::isUrlBlocked($url)) {
1966 $result['message'] = DI::l10n()->t('Blocked domain');
1971 $result['message'] = DI::l10n()->t('Connect URL missing.');
1975 $arr = ['url' => $url, 'contact' => []];
1977 Hook::callAll('follow', $arr);
1980 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
1984 if (!empty($arr['contact']['name'])) {
1985 $ret = $arr['contact'];
1987 $ret = Probe::uri($url, $network, $user['uid']);
1990 if (($network != '') && ($ret['network'] != $network)) {
1991 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1995 // check if we already have a contact
1996 // the poll url is more reliable than the profile url, as we may have
1997 // indirect links or webfinger links
1999 $condition = ['uid' => $user['uid'], 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2000 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2001 if (!DBA::isResult($contact)) {
2002 $condition = ['uid' => $user['uid'], 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
2003 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2006 $protocol = self::getProtocol($ret['url'], $ret['network']);
2008 if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
2010 if (strlen(DI::baseUrl()->getUrlPath())) {
2011 $myaddr = bin2hex(DI::baseUrl() . '/profile/' . $user['nickname']);
2013 $myaddr = bin2hex($user['nickname'] . '@' . DI::baseUrl()->getHostname());
2016 DI::baseUrl()->redirect($ret['request'] . "&addr=$myaddr");
2020 } elseif (DI::config()->get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
2021 $result['message'] = DI::l10n()->t('This site is not configured to allow communications with other networks.') . EOL;
2022 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2026 // This extra param just confuses things, remove it
2027 if ($protocol === Protocol::DIASPORA) {
2028 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2031 // do we have enough information?
2032 if (empty($ret['name']) || empty($ret['poll']) || (empty($ret['url']) && empty($ret['addr']))) {
2033 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2034 if (empty($ret['poll'])) {
2035 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2037 if (empty($ret['name'])) {
2038 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2040 if (empty($ret['url'])) {
2041 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2043 if (strpos($ret['url'], '@') !== false) {
2044 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2045 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2050 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2051 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2052 $ret['notify'] = '';
2055 if (!$ret['notify']) {
2056 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2059 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2061 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2063 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2066 if ($protocol == Protocol::ACTIVITYPUB) {
2067 $apcontact = APContact::getByURL($ret['url'], false);
2068 if (isset($apcontact['manually-approve'])) {
2069 $pending = (bool)$apcontact['manually-approve'];
2073 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2077 if (DBA::isResult($contact)) {
2079 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2081 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2082 DBA::update('contact', $fields, ['id' => $contact['id']]);
2084 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2086 // create contact record
2088 'uid' => $user['uid'],
2089 'created' => DateTimeFormat::utcNow(),
2090 'url' => $ret['url'],
2091 'nurl' => Strings::normaliseLink($ret['url']),
2092 'addr' => $ret['addr'],
2093 'alias' => $ret['alias'],
2094 'batch' => $ret['batch'],
2095 'notify' => $ret['notify'],
2096 'poll' => $ret['poll'],
2097 'poco' => $ret['poco'],
2098 'name' => $ret['name'],
2099 'nick' => $ret['nick'],
2100 'network' => $ret['network'],
2101 'baseurl' => $ret['baseurl'],
2102 'gsid' => $ret['gsid'] ?? null,
2103 'protocol' => $protocol,
2104 'pubkey' => $ret['pubkey'],
2105 'rel' => $new_relation,
2106 'priority'=> $ret['priority'],
2107 'writable'=> $writeable,
2108 'hidden' => $hidden,
2111 'pending' => $pending,
2116 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $user['uid']]);
2117 if (!DBA::isResult($contact)) {
2118 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2122 $contact_id = $contact['id'];
2123 $result['cid'] = $contact_id;
2125 Group::addMember(User::getDefaultGroup($user['uid'], $contact["network"]), $contact_id);
2127 // Update the avatar
2128 self::updateAvatar($contact_id, $ret['photo']);
2130 // pull feed and consume it, which should subscribe to the hub.
2132 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
2134 $owner = User::getOwnerDataById($user['uid']);
2136 if (DBA::isResult($owner)) {
2137 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2138 // create a follow slap
2140 $item['verb'] = Activity::FOLLOW;
2141 $item['gravity'] = GRAVITY_ACTIVITY;
2142 $item['follow'] = $contact["url"];
2144 $item['title'] = '';
2146 $item['uri-id'] = 0;
2147 $item['attach'] = '';
2149 $slap = OStatus::salmon($item, $owner);
2151 if (!empty($contact['notify'])) {
2152 Salmon::slapper($owner, $contact['notify'], $slap);
2154 } elseif ($protocol == Protocol::DIASPORA) {
2155 $ret = Diaspora::sendShare($owner, $contact);
2156 Logger::log('share returns: ' . $ret);
2157 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2158 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2159 if (empty($activity_id)) {
2160 // This really should never happen
2164 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $user['uid'], $activity_id);
2165 Logger::log('Follow returns: ' . $ret);
2169 $result['success'] = true;
2174 * Updated contact's SSL policy
2176 * @param array $contact Contact array
2177 * @param string $new_policy New policy, valid: self,full
2179 * @return array Contact array with updated values
2180 * @throws \Exception
2182 public static function updateSslPolicy(array $contact, $new_policy)
2184 $ssl_changed = false;
2185 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2186 $ssl_changed = true;
2187 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2188 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2189 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2190 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2191 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2192 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2195 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2196 $ssl_changed = true;
2197 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2198 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2199 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2200 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2201 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2202 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2206 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2207 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2208 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2209 DBA::update('contact', $fields, ['id' => $contact['id']]);
2216 * @param array $importer Owner (local user) data
2217 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2218 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2219 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2220 * @param string $note Introduction additional message
2221 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2222 * @throws HTTPException\InternalServerErrorException
2223 * @throws \ImagickException
2225 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2227 // Should always be set
2228 if (empty($datarray['author-id'])) {
2232 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2233 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2234 if (!DBA::isResult($pub_contact)) {
2235 // Should never happen
2239 // Contact is blocked at node-level
2240 if (self::isBlocked($datarray['author-id'])) {
2244 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2245 $name = $pub_contact['name'];
2246 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2247 $nick = $pub_contact['nick'];
2248 $network = $pub_contact['network'];
2250 // Ensure that we don't create a new contact when there already is one
2251 $cid = self::getIdForURL($url, $importer['uid']);
2253 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2256 if (!empty($contact)) {
2257 if (!empty($contact['pending'])) {
2258 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2262 // Contact is blocked at user-level
2263 if (!empty($contact['id']) && !empty($importer['id']) &&
2264 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2268 // Make sure that the existing contact isn't archived
2269 self::unmarkForArchival($contact);
2271 if (($contact['rel'] == self::SHARING)
2272 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2273 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2274 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2277 // Ensure to always have the correct network type, independent from the connection request method
2278 self::updateFromProbe($contact['id']);
2282 // send email notification to owner?
2283 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2284 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2288 // create contact record
2289 DBA::insert('contact', [
2290 'uid' => $importer['uid'],
2291 'created' => DateTimeFormat::utcNow(),
2293 'nurl' => Strings::normaliseLink($url),
2296 'network' => $network,
2297 'rel' => self::FOLLOWER,
2304 $contact_id = DBA::lastInsertId();
2306 // Ensure to always have the correct network type, independent from the connection request method
2307 self::updateFromProbe($contact_id);
2309 self::updateAvatar($contact_id, $photo, true);
2311 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2313 /// @TODO Encapsulate this into a function/method
2314 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2315 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2316 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2317 // create notification
2318 $hash = Strings::getRandomHex();
2320 if (is_array($contact_record)) {
2321 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2322 'blocked' => false, 'knowyou' => false, 'note' => $note,
2323 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2326 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2328 if (($user['notify-flags'] & Type::INTRO) &&
2329 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2332 'type' => Type::INTRO,
2333 'notify_flags' => $user['notify-flags'],
2334 'language' => $user['language'],
2335 'to_name' => $user['username'],
2336 'to_email' => $user['email'],
2337 'uid' => $user['uid'],
2338 'link' => DI::baseUrl() . '/notifications/intros',
2339 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : DI::l10n()->t('[Name Withheld]')),
2340 'source_link' => $contact_record['url'],
2341 'source_photo' => $contact_record['photo'],
2342 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2346 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2347 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2348 self::createFromProbe($importer, $url, false, $network);
2351 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2352 $fields = ['pending' => false];
2353 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2354 $fields['rel'] = Contact::FRIEND;
2357 DBA::update('contact', $fields, $condition);
2366 public static function removeFollower($importer, $contact, array $datarray = [], $item = "")
2368 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2369 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2371 Contact::remove($contact['id']);
2375 public static function removeSharer($importer, $contact, array $datarray = [], $item = "")
2377 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2378 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2380 Contact::remove($contact['id']);
2385 * Create a birthday event.
2387 * Update the year and the birthday.
2389 public static function updateBirthdays()
2393 AND `bd` > "0001-01-01"
2394 AND SUBSTRING(`bd`, 1, 4) != `bdyear`
2395 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2396 AND NOT `contact`.`pending`
2397 AND NOT `contact`.`hidden`
2398 AND NOT `contact`.`blocked`
2399 AND NOT `contact`.`archive`
2400 AND NOT `contact`.`deleted`',
2405 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2407 while ($contact = DBA::fetch($contacts)) {
2408 Logger::log('update_contact_birthday: ' . $contact['bd']);
2410 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2412 if (Event::createBirthday($contact, $nextbd)) {
2416 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2417 ['id' => $contact['id']]
2421 DBA::close($contacts);
2425 * Remove the unavailable contact ids from the provided list
2427 * @param array $contact_ids Contact id list
2429 * @throws \Exception
2431 public static function pruneUnavailable(array $contact_ids)
2433 if (empty($contact_ids)) {
2437 $contacts = Contact::selectToArray(['id'], [
2438 'id' => $contact_ids,
2444 return array_column($contacts, 'id');
2448 * Returns a magic link to authenticate remote visitors
2450 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2452 * @param string $contact_url The address of the target contact profile
2453 * @param string $url An url that we will be redirected to after the authentication
2455 * @return string with "redir" link
2456 * @throws HTTPException\InternalServerErrorException
2457 * @throws \ImagickException
2459 public static function magicLink($contact_url, $url = '')
2461 if (!Session::isAuthenticated()) {
2462 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2465 $contact = self::getByURL($contact_url, false);
2466 if (empty($contact)) {
2467 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2470 // Prevents endless loop in case only a non-public contact exists for the contact URL
2471 unset($contact['uid']);
2473 return self::magicLinkByContact($contact, $url ?: $contact_url);
2477 * Returns a magic link to authenticate remote visitors
2479 * @param integer $cid The contact id of the target contact profile
2480 * @param string $url An url that we will be redirected to after the authentication
2482 * @return string with "redir" link
2483 * @throws HTTPException\InternalServerErrorException
2484 * @throws \ImagickException
2486 public static function magicLinkbyId($cid, $url = '')
2488 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2490 return self::magicLinkByContact($contact, $url);
2494 * Returns a magic link to authenticate remote visitors
2496 * @param array $contact The contact array with "uid", "network" and "url"
2497 * @param string $url An url that we will be redirected to after the authentication
2499 * @return string with "redir" link
2500 * @throws HTTPException\InternalServerErrorException
2501 * @throws \ImagickException
2503 public static function magicLinkByContact($contact, $url = '')
2505 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2507 if (!Session::isAuthenticated() || ($contact['network'] != Protocol::DFRN)) {
2508 return $destination;
2511 // Only redirections to the same host do make sense
2512 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2516 if (!empty($contact['uid'])) {
2517 return self::magicLink($contact['url'], $url);
2520 if (empty($contact['id'])) {
2521 return $destination;
2524 $redirect = 'redir/' . $contact['id'];
2526 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2527 $redirect .= '?url=' . $url;
2534 * Is the contact a forum?
2536 * @param integer $contactid ID of the contact
2538 * @return boolean "true" if it is a forum
2540 public static function isForum($contactid)
2542 $fields = ['forum', 'prv'];
2543 $condition = ['id' => $contactid];
2544 $contact = DBA::selectFirst('contact', $fields, $condition);
2545 if (!DBA::isResult($contact)) {
2550 return ($contact['forum'] || $contact['prv']);
2554 * Can the remote contact receive private messages?
2556 * @param array $contact
2559 public static function canReceivePrivateMessages(array $contact)
2561 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2562 $self = $contact['self'] ?? false;
2564 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2568 * Search contact table by nick or name
2570 * @param string $search Name or nick
2571 * @param string $mode Search mode (e.g. "community")
2573 * @return array with search results
2574 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2576 public static function searchByName($search, $mode = '')
2578 if (empty($search)) {
2582 // check supported networks
2583 if (DI::config()->get('system', 'diaspora_enabled')) {
2584 $diaspora = Protocol::DIASPORA;
2586 $diaspora = Protocol::DFRN;
2589 if (!DI::config()->get('system', 'ostatus_disabled')) {
2590 $ostatus = Protocol::OSTATUS;
2592 $ostatus = Protocol::DFRN;
2595 // check if we search only communities or every contact
2596 if ($mode === 'community') {
2597 $extra_sql = sprintf(' AND `contact-type` = %d', Contact::TYPE_COMMUNITY);
2604 $results = DBA::p("SELECT * FROM `contact`
2605 WHERE NOT `unsearchable` AND `network` IN (?, ?, ?, ?) AND
2606 NOT `failed` AND `uid` = ? AND
2607 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
2608 ORDER BY `nurl` DESC LIMIT 1000",
2609 Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, 0, $search, $search, $search
2612 $contacts = DBA::toArray($results);
2617 * Add public contacts from an array
2619 * @param array $urls
2620 * @return array result "count", "added" and "updated"
2622 public static function addByUrls(array $urls)
2628 foreach ($urls as $url) {
2629 $contact = Contact::getByURL($url, false, ['id']);
2630 if (empty($contact['id'])) {
2631 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
2634 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
2640 return ['count' => $count, 'added' => $added, 'updated' => $updated];
2644 * Returns a random, global contact of the current node
2646 * @return string The profile URL
2649 public static function getRandomUrl()
2651 $r = DBA::selectFirst('contact', ['url'], [
2652 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
2653 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
2654 ], ['order' => ['RAND()']]);
2656 if (DBA::isResult($r)) {