3 * @file src/Model/Contact.php
5 namespace Friendica\Model;
7 use Friendica\BaseObject;
8 use Friendica\Content\Pager;
9 use Friendica\Core\Config;
10 use Friendica\Core\Hook;
11 use Friendica\Core\L10n;
12 use Friendica\Core\Logger;
13 use Friendica\Core\Protocol;
14 use Friendica\Core\System;
15 use Friendica\Core\Worker;
16 use Friendica\Database\DBA;
17 use Friendica\Network\Probe;
18 use Friendica\Object\Image;
19 use Friendica\Protocol\ActivityPub;
20 use Friendica\Protocol\DFRN;
21 use Friendica\Protocol\Diaspora;
22 use Friendica\Protocol\OStatus;
23 use Friendica\Protocol\PortableContact;
24 use Friendica\Protocol\Salmon;
25 use Friendica\Util\BaseURL;
26 use Friendica\Util\DateTimeFormat;
27 use Friendica\Util\Network;
28 use Friendica\Util\Strings;
31 * @brief functions for interacting with a contact
33 class Contact extends BaseObject
36 * @deprecated since version 2019.03
37 * @see User::PAGE_FLAGS_NORMAL
39 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
41 * @deprecated since version 2019.03
42 * @see User::PAGE_FLAGS_SOAPBOX
44 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
46 * @deprecated since version 2019.03
47 * @see User::PAGE_FLAGS_COMMUNITY
49 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
51 * @deprecated since version 2019.03
52 * @see User::PAGE_FLAGS_FREELOVE
54 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
56 * @deprecated since version 2019.03
57 * @see User::PAGE_FLAGS_BLOG
59 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
61 * @deprecated since version 2019.03
62 * @see User::PAGE_FLAGS_PRVGROUP
64 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
72 * TYPE_UNKNOWN - the account has been imported from gcontact where this is the default type value
74 * TYPE_PERSON - the account belongs to a person
75 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
77 * TYPE_ORGANISATION - the account belongs to an organisation
78 * Associated page type: PAGE_SOAPBOX
80 * TYPE_NEWS - the account is a news reflector
81 * Associated page type: PAGE_SOAPBOX
83 * TYPE_COMMUNITY - the account is community forum
84 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
86 * TYPE_RELAY - the account is a relay
87 * This will only be assigned to contacts, not to user accounts
90 const TYPE_UNKNOWN = -1;
91 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
92 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
93 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
94 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
95 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
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 select(array $fields = [], array $condition = [], array $params = [])
122 $statement = DBA::select('contact', $fields, $condition, $params);
124 return DBA::toArray($statement);
128 * @param array $fields Array of selected fields, empty for all
129 * @param array $condition Array of fields for condition
130 * @param array $params Array of several parameters
134 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
136 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
142 * @param integer $id Contact ID
143 * @param array $fields Array of selected fields, empty for all
144 * @return array|boolean Contact record if it exists, false otherwise
147 public static function getById($id, $fields = [])
149 return DBA::selectFirst('contact', $fields, ['id' => $id]);
153 * @brief Tests if the given contact is a follower
155 * @param int $cid Either public contact id or user's contact id
156 * @param int $uid User ID
158 * @return boolean is the contact id a follower?
159 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
160 * @throws \ImagickException
162 public static function isFollower($cid, $uid)
164 if (self::isBlockedByUser($cid, $uid)) {
168 $cdata = self::getPublicAndUserContacID($cid, $uid);
169 if (empty($cdata['user'])) {
173 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
174 return DBA::exists('contact', $condition);
178 * @brief Get the basepath for a given contact link
180 * @param string $url The contact link
182 * @return string basepath
183 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
184 * @throws \ImagickException
186 public static function getBasepath($url)
188 $contact = DBA::selectFirst('contact', ['baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
189 if (!empty($contact['baseurl'])) {
190 return $contact['baseurl'];
193 self::updateFromProbeByURL($url, true);
195 $contact = DBA::selectFirst('contact', ['baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
196 if (!empty($contact['baseurl'])) {
197 return $contact['baseurl'];
204 * Returns the public contact id of the given user id
206 * @param integer $uid User ID
208 * @return integer|boolean Public contact id for given user id
211 public static function getPublicIdByUserId($uid)
213 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
214 if (!DBA::isResult($self)) {
217 return self::getIdForURL($self['url'], 0, true);
221 * @brief Returns the contact id for the user and the public contact id for a given contact id
223 * @param int $cid Either public contact id or user's contact id
224 * @param int $uid User ID
226 * @return array with public and user's contact id
227 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
228 * @throws \ImagickException
230 public static function getPublicAndUserContacID($cid, $uid)
232 if (empty($uid) || empty($cid)) {
236 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
237 if (!DBA::isResult($contact)) {
241 // We quit when the user id don't match the user id of the provided contact
242 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
246 if ($contact['uid'] != 0) {
247 $pcid = Contact::getIdForURL($contact['url'], 0, true, ['url' => $contact['url']]);
251 $ucid = $contact['id'];
253 $pcid = $contact['id'];
254 $ucid = Contact::getIdForURL($contact['url'], $uid, true);
257 return ['public' => $pcid, 'user' => $ucid];
261 * Returns contact details for a given contact id in combination with a user id
263 * @param int $cid A contact ID
264 * @param int $uid The User ID
265 * @param array $fields The selected fields for the contact
267 * @return array The contact details
271 public static function getContactForUser($cid, $uid, array $fields = [])
273 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
275 if (!DBA::isResult($contact)) {
283 * @brief Block contact id for user id
285 * @param int $cid Either public contact id or user's contact id
286 * @param int $uid User ID
287 * @param boolean $blocked Is the contact blocked or unblocked?
290 public static function setBlockedForUser($cid, $uid, $blocked)
292 $cdata = self::getPublicAndUserContacID($cid, $uid);
297 if ($cdata['user'] != 0) {
298 DBA::update('contact', ['blocked' => $blocked], ['id' => $cdata['user'], 'pending' => false]);
301 DBA::update('user-contact', ['blocked' => $blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
304 // Blocked contact can't be in any group
305 self::removeFromGroups($cid);
310 * @brief Returns "block" state for contact id and user id
312 * @param int $cid Either public contact id or user's contact id
313 * @param int $uid User ID
315 * @return boolean is the contact id blocked for the given user?
318 public static function isBlockedByUser($cid, $uid)
320 $cdata = self::getPublicAndUserContacID($cid, $uid);
325 $public_blocked = false;
327 if (!empty($cdata['public'])) {
328 $public_contact = DBA::selectFirst('user-contact', ['blocked'], ['cid' => $cdata['public'], 'uid' => $uid]);
329 if (DBA::isResult($public_contact)) {
330 $public_blocked = $public_contact['blocked'];
334 $user_blocked = $public_blocked;
336 if (!empty($cdata['user'])) {
337 $user_contact = DBA::selectFirst('contact', ['blocked'], ['id' => $cdata['user'], 'pending' => false]);
338 if (DBA::isResult($user_contact)) {
339 $user_blocked = $user_contact['blocked'];
343 if ($user_blocked != $public_blocked) {
344 DBA::update('user-contact', ['blocked' => $user_blocked], ['cid' => $cdata['public'], 'uid' => $uid], true);
347 return $user_blocked;
351 * @brief Ignore contact id for user id
353 * @param int $cid Either public contact id or user's contact id
354 * @param int $uid User ID
355 * @param boolean $ignored Is the contact ignored or unignored?
358 public static function setIgnoredForUser($cid, $uid, $ignored)
360 $cdata = self::getPublicAndUserContacID($cid, $uid);
365 if ($cdata['user'] != 0) {
366 DBA::update('contact', ['readonly' => $ignored], ['id' => $cdata['user'], 'pending' => false]);
369 DBA::update('user-contact', ['ignored' => $ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
373 * @brief Returns "ignore" state for contact id and user id
375 * @param int $cid Either public contact id or user's contact id
376 * @param int $uid User ID
378 * @return boolean is the contact id ignored for the given user?
381 public static function isIgnoredByUser($cid, $uid)
383 $cdata = self::getPublicAndUserContacID($cid, $uid);
388 $public_ignored = false;
390 if (!empty($cdata['public'])) {
391 $public_contact = DBA::selectFirst('user-contact', ['ignored'], ['cid' => $cdata['public'], 'uid' => $uid]);
392 if (DBA::isResult($public_contact)) {
393 $public_ignored = $public_contact['ignored'];
397 $user_ignored = $public_ignored;
399 if (!empty($cdata['user'])) {
400 $user_contact = DBA::selectFirst('contact', ['readonly'], ['id' => $cdata['user'], 'pending' => false]);
401 if (DBA::isResult($user_contact)) {
402 $user_ignored = $user_contact['readonly'];
406 if ($user_ignored != $public_ignored) {
407 DBA::update('user-contact', ['ignored' => $user_ignored], ['cid' => $cdata['public'], 'uid' => $uid], true);
410 return $user_ignored;
414 * @brief Set "collapsed" for contact id and user id
416 * @param int $cid Either public contact id or user's contact id
417 * @param int $uid User ID
418 * @param boolean $collapsed are the contact's posts collapsed or uncollapsed?
421 public static function setCollapsedForUser($cid, $uid, $collapsed)
423 $cdata = self::getPublicAndUserContacID($cid, $uid);
428 DBA::update('user-contact', ['collapsed' => $collapsed], ['cid' => $cdata['public'], 'uid' => $uid], true);
432 * @brief Returns "collapsed" state for contact id and user id
434 * @param int $cid Either public contact id or user's contact id
435 * @param int $uid User ID
437 * @return boolean is the contact id blocked for the given user?
438 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
439 * @throws \ImagickException
441 public static function isCollapsedByUser($cid, $uid)
443 $cdata = self::getPublicAndUserContacID($cid, $uid);
450 if (!empty($cdata['public'])) {
451 $public_contact = DBA::selectFirst('user-contact', ['collapsed'], ['cid' => $cdata['public'], 'uid' => $uid]);
452 if (DBA::isResult($public_contact)) {
453 $collapsed = $public_contact['collapsed'];
461 * @brief Returns a list of contacts belonging in a group
467 public static function getByGroupId($gid)
472 $stmt = DBA::p('SELECT `group_member`.`contact-id`, `contact`.*
474 INNER JOIN `group_member`
475 ON `contact`.`id` = `group_member`.`contact-id`
477 AND `contact`.`uid` = ?
478 AND NOT `contact`.`self`
479 AND NOT `contact`.`deleted`
480 AND NOT `contact`.`blocked`
481 AND NOT `contact`.`pending`
482 ORDER BY `contact`.`name` ASC',
487 if (DBA::isResult($stmt)) {
488 $return = DBA::toArray($stmt);
496 * @brief Returns the count of OStatus contacts in a group
502 public static function getOStatusCountByGroupId($gid)
506 $contacts = DBA::fetchFirst('SELECT COUNT(*) AS `count`
508 INNER JOIN `group_member`
509 ON `contact`.`id` = `group_member`.`contact-id`
511 AND `contact`.`uid` = ?
512 AND `contact`.`network` = ?
513 AND `contact`.`notify` != ""',
518 $return = $contacts['count'];
525 * Creates the self-contact for the provided user id
528 * @return bool Operation success
529 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
531 public static function createSelfFromUserId($uid)
533 // Only create the entry if it doesn't exist yet
534 if (DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
538 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
539 if (!DBA::isResult($user)) {
543 $return = DBA::insert('contact', [
544 'uid' => $user['uid'],
545 'created' => DateTimeFormat::utcNow(),
547 'name' => $user['username'],
548 'nick' => $user['nickname'],
549 'photo' => System::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
550 'thumb' => System::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
551 'micro' => System::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
554 'url' => System::baseUrl() . '/profile/' . $user['nickname'],
555 'nurl' => Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname']),
556 'addr' => $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3),
557 'request' => System::baseUrl() . '/dfrn_request/' . $user['nickname'],
558 'notify' => System::baseUrl() . '/dfrn_notify/' . $user['nickname'],
559 'poll' => System::baseUrl() . '/dfrn_poll/' . $user['nickname'],
560 'confirm' => System::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
561 'poco' => System::baseUrl() . '/poco/' . $user['nickname'],
562 'name-date' => DateTimeFormat::utcNow(),
563 'uri-date' => DateTimeFormat::utcNow(),
564 'avatar-date' => DateTimeFormat::utcNow(),
572 * Updates the self-contact for the provided user id
575 * @param boolean $update_avatar Force the avatar update
576 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
578 public static function updateSelfFromUserID($uid, $update_avatar = false)
580 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'gender', 'avatar',
581 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl',
582 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco'];
583 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
584 if (!DBA::isResult($self)) {
588 $fields = ['nickname', 'page-flags', 'account-type'];
589 $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
590 if (!DBA::isResult($user)) {
594 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
595 'country-name', 'gender', 'pub_keywords', 'xmpp'];
596 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
597 if (!DBA::isResult($profile)) {
601 $file_suffix = 'jpg';
603 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
604 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
605 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
606 'gender' => $profile['gender'], 'contact-type' => $user['account-type'],
607 'xmpp' => $profile['xmpp']];
609 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
610 if (DBA::isResult($avatar)) {
611 if ($update_avatar) {
612 $fields['avatar-date'] = DateTimeFormat::utcNow();
615 // Creating the path to the avatar, beginning with the file suffix
616 $types = Image::supportedTypes();
617 if (isset($types[$avatar['type']])) {
618 $file_suffix = $types[$avatar['type']];
621 // We are adding a timestamp value so that other systems won't use cached content
622 $timestamp = strtotime($fields['avatar-date']);
624 $prefix = System::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
625 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
627 $fields['photo'] = $prefix . '4' . $suffix;
628 $fields['thumb'] = $prefix . '5' . $suffix;
629 $fields['micro'] = $prefix . '6' . $suffix;
631 // We hadn't found a photo entry, so we use the default avatar
632 $fields['photo'] = System::baseUrl() . '/images/person-300.jpg';
633 $fields['thumb'] = System::baseUrl() . '/images/person-80.jpg';
634 $fields['micro'] = System::baseUrl() . '/images/person-48.jpg';
637 $fields['avatar'] = System::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix;
638 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
639 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
641 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
642 $fields['url'] = System::baseUrl() . '/profile/' . $user['nickname'];
643 $fields['nurl'] = Strings::normaliseLink($fields['url']);
644 $fields['addr'] = $user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3);
645 $fields['request'] = System::baseUrl() . '/dfrn_request/' . $user['nickname'];
646 $fields['notify'] = System::baseUrl() . '/dfrn_notify/' . $user['nickname'];
647 $fields['poll'] = System::baseUrl() . '/dfrn_poll/'. $user['nickname'];
648 $fields['confirm'] = System::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
649 $fields['poco'] = System::baseUrl() . '/poco/' . $user['nickname'];
653 foreach ($fields as $field => $content) {
654 if ($self[$field] != $content) {
660 if ($fields['name'] != $self['name']) {
661 $fields['name-date'] = DateTimeFormat::utcNow();
663 $fields['updated'] = DateTimeFormat::utcNow();
664 DBA::update('contact', $fields, ['id' => $self['id']]);
666 // Update the public contact as well
667 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
669 // Update the profile
670 $fields = ['photo' => System::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix,
671 'thumb' => System::baseUrl() . '/photo/avatar/' . $uid .'.' . $file_suffix];
672 DBA::update('profile', $fields, ['uid' => $uid, 'is-default' => true]);
677 * @brief Marks a contact for removal
679 * @param int $id contact id
681 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
683 public static function remove($id)
685 // We want just to make sure that we don't delete our "self" contact
686 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
687 if (!DBA::isResult($contact) || !intval($contact['uid'])) {
691 // Archive the contact
692 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
694 // Delete it in the background
695 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
699 * @brief Sends an unfriend message. Does not remove the contact
701 * @param array $user User unfriending
702 * @param array $contact Contact unfriended
703 * @param boolean $dissolve Remove the contact on the remote side
705 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
706 * @throws \ImagickException
708 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
710 if (empty($contact['network'])) {
714 $protocol = $contact['network'];
715 if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
716 $protocol = Protocol::ACTIVITYPUB;
719 if (($protocol == Protocol::DFRN) && $dissolve) {
720 DFRN::deliver($user, $contact, 'placeholder', true);
721 } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
722 // create an unfollow slap
724 $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
725 $item['follow'] = $contact["url"];
730 $item['attach'] = '';
731 $slap = OStatus::salmon($item, $user);
733 if (!empty($contact['notify'])) {
734 Salmon::slapper($user, $contact['notify'], $slap);
736 } elseif ($protocol == Protocol::DIASPORA) {
737 Diaspora::sendUnshare($user, $contact);
738 } elseif ($protocol == Protocol::ACTIVITYPUB) {
739 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
742 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
748 * @brief Marks a contact for archival after a communication issue delay
750 * Contact has refused to recognise us as a friend. We will start a countdown.
751 * If they still don't recognise us in 32 days, the relationship is over,
752 * and we won't waste any more time trying to communicate with them.
753 * This provides for the possibility that their database is temporarily messed
754 * up or some other transient event and that there's a possibility we could recover from it.
756 * @param array $contact contact to mark for archival
758 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
760 public static function markForArchival(array $contact)
762 if (!isset($contact['url']) && !empty($contact['id'])) {
763 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
764 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
765 if (!DBA::isResult($contact)) {
768 } elseif (!isset($contact['url'])) {
769 Logger::log('Empty contact: ' . json_encode($contact) . ' - ' . System::callstack(20), Logger::DEBUG);
772 Logger::log('Contact '.$contact['id'].' is marked for archival', Logger::DEBUG);
774 // Contact already archived or "self" contact? => nothing to do
775 if ($contact['archive'] || $contact['self']) {
779 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
780 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
781 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
784 * We really should send a notification to the owner after 2-3 weeks
785 * so they won't be surprised when the contact vanishes and can take
786 * remedial action if this was a serious mistake or glitch
789 /// @todo Check for contact vitality via probing
790 $archival_days = Config::get('system', 'archival_days', 32);
792 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
793 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
794 /* Relationship is really truly dead. archive them rather than
795 * delete, though if the owner tries to unarchive them we'll start
796 * the whole process over again.
798 DBA::update('contact', ['archive' => 1], ['id' => $contact['id']]);
799 DBA::update('contact', ['archive' => 1], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
800 GContact::updateFromPublicContactURL($contact['url']);
806 * @brief Cancels the archival countdown
808 * @see Contact::markForArchival()
810 * @param array $contact contact to be unmarked for archival
814 public static function unmarkForArchival(array $contact)
816 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
817 $exists = DBA::exists('contact', $condition);
819 // We don't need to update, we never marked this contact for archival
824 Logger::log('Contact '.$contact['id'].' is marked as vital again', Logger::DEBUG);
826 if (!isset($contact['url']) && !empty($contact['id'])) {
827 $fields = ['id', 'url', 'batch'];
828 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
829 if (!DBA::isResult($contact)) {
834 // It's a miracle. Our dead contact has inexplicably come back to life.
835 $fields = ['term-date' => DBA::NULL_DATETIME, 'archive' => false];
836 DBA::update('contact', $fields, ['id' => $contact['id']]);
837 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url'])]);
838 GContact::updateFromPublicContactURL($contact['url']);
840 if (!empty($contact['batch'])) {
841 $condition = ['batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
842 DBA::update('contact', $fields, $condition);
847 * @brief Get contact data for a given profile link
849 * The function looks at several places (contact table and gcontact table) for the contact
850 * It caches its result for the same script execution to prevent duplicate calls
852 * @param string $url The profile link
853 * @param int $uid User id
854 * @param array $default If not data was found take this data as default value
856 * @return array Contact data
857 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
859 public static function getDetailsByURL($url, $uid = -1, array $default = [])
871 if (isset($cache[$url][$uid])) {
872 return $cache[$url][$uid];
875 $ssl_url = str_replace('http://', 'https://', $url);
877 // Fetch contact data from the contact table for the given user
878 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
879 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
880 FROM `contact` WHERE `nurl` = ? AND `uid` = ?", Strings::normaliseLink($url), $uid);
881 $r = DBA::toArray($s);
883 // Fetch contact data from the contact table for the given user, checking with the alias
884 if (!DBA::isResult($r)) {
885 $s = DBA::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
886 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
887 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = ?", Strings::normaliseLink($url), $url, $ssl_url, $uid);
888 $r = DBA::toArray($s);
891 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
892 if (!DBA::isResult($r)) {
893 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
894 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
895 FROM `contact` WHERE `nurl` = ? AND `uid` = 0", Strings::normaliseLink($url));
896 $r = DBA::toArray($s);
899 // Fetch the data from the contact table with "uid=0" (which is filled automatically) - checked with the alias
900 if (!DBA::isResult($r)) {
901 $s = DBA::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
902 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
903 FROM `contact` WHERE `alias` IN (?, ?, ?) AND `uid` = 0", Strings::normaliseLink($url), $url, $ssl_url);
904 $r = DBA::toArray($s);
907 // Fetch the data from the gcontact table
908 if (!DBA::isResult($r)) {
909 $s = DBA::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
910 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, 0 AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
911 FROM `gcontact` WHERE `nurl` = ?", Strings::normaliseLink($url));
912 $r = DBA::toArray($s);
915 if (DBA::isResult($r)) {
916 // If there is more than one entry we filter out the connector networks
918 foreach ($r as $id => $result) {
919 if (!in_array($result["network"], Protocol::NATIVE_SUPPORT)) {
925 $profile = array_shift($r);
927 // "bd" always contains the upcoming birthday of a contact.
928 // "birthday" might contain the birthday including the year of birth.
929 if ($profile["birthday"] > DBA::NULL_DATE) {
930 $bd_timestamp = strtotime($profile["birthday"]);
931 $month = date("m", $bd_timestamp);
932 $day = date("d", $bd_timestamp);
934 $current_timestamp = time();
935 $current_year = date("Y", $current_timestamp);
936 $current_month = date("m", $current_timestamp);
937 $current_day = date("d", $current_timestamp);
939 $profile["bd"] = $current_year . "-" . $month . "-" . $day;
940 $current = $current_year . "-" . $current_month . "-" . $current_day;
942 if ($profile["bd"] < $current) {
943 $profile["bd"] = ( ++$current_year) . "-" . $month . "-" . $day;
946 $profile["bd"] = DBA::NULL_DATE;
952 if (empty($profile["photo"]) && isset($default["photo"])) {
953 $profile["photo"] = $default["photo"];
956 if (empty($profile["name"]) && isset($default["name"])) {
957 $profile["name"] = $default["name"];
960 if (empty($profile["network"]) && isset($default["network"])) {
961 $profile["network"] = $default["network"];
964 if (empty($profile["thumb"]) && isset($profile["photo"])) {
965 $profile["thumb"] = $profile["photo"];
968 if (empty($profile["micro"]) && isset($profile["thumb"])) {
969 $profile["micro"] = $profile["thumb"];
972 if ((empty($profile["addr"]) || empty($profile["name"])) && (defaults($profile, "gid", 0) != 0)
973 && in_array($profile["network"], Protocol::FEDERATED)
975 Worker::add(PRIORITY_LOW, "UpdateGContact", $url);
978 // Show contact details of Diaspora contacts only if connected
979 if ((defaults($profile, "cid", 0) == 0) && (defaults($profile, "network", "") == Protocol::DIASPORA)) {
980 $profile["location"] = "";
981 $profile["about"] = "";
982 $profile["gender"] = "";
983 $profile["birthday"] = DBA::NULL_DATE;
986 $cache[$url][$uid] = $profile;
992 * @brief Get contact data for a given address
994 * The function looks at several places (contact table and gcontact table) for the contact
996 * @param string $addr The profile link
997 * @param int $uid User id
999 * @return array Contact data
1000 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1001 * @throws \ImagickException
1003 public static function getDetailsByAddr($addr, $uid = -1)
1010 $uid = local_user();
1013 // Fetch contact data from the contact table for the given user
1014 $r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
1015 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
1016 FROM `contact` WHERE `addr` = '%s' AND `uid` = %d AND NOT `deleted`",
1020 // Fetch the data from the contact table with "uid=0" (which is filled automatically)
1021 if (!DBA::isResult($r)) {
1022 $r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
1023 `keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
1024 FROM `contact` WHERE `addr` = '%s' AND `uid` = 0 AND NOT `deleted`",
1029 // Fetch the data from the gcontact table
1030 if (!DBA::isResult($r)) {
1031 $r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
1032 `keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
1033 FROM `gcontact` WHERE `addr` = '%s'",
1038 if (!DBA::isResult($r)) {
1039 $data = Probe::uri($addr);
1041 $profile = self::getDetailsByURL($data['url'], $uid);
1050 * @brief Returns the data array for the photo menu of a given contact
1052 * @param array $contact contact
1053 * @param int $uid optional, default 0
1055 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1056 * @throws \ImagickException
1058 public static function photoMenu(array $contact, $uid = 0)
1063 $contact_drop_link = '';
1067 $uid = local_user();
1070 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
1072 $profile_link = self::magicLink($contact['url']);
1073 $menu = ['profile' => [L10n::t('View Profile'), $profile_link, true]];
1078 // Look for our own contact if the uid doesn't match and isn't public
1079 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
1080 if (DBA::isResult($contact_own)) {
1081 return self::photoMenu($contact_own, $uid);
1086 if (($contact['network'] === Protocol::DFRN) && !$contact['self']) {
1088 $profile_link = System::baseUrl() . '/redir/' . $contact['id'] . '?url=' . $contact['url'];
1090 $profile_link = $contact['url'];
1093 if ($profile_link === 'mailbox') {
1098 $status_link = $profile_link . '?tab=status';
1099 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
1100 $profile_link = $profile_link . '?tab=profile';
1103 if (self::canReceivePrivateMessages($contact)) {
1104 $pm_url = System::baseUrl() . '/message/new/' . $contact['id'];
1107 if (($contact['network'] == Protocol::DFRN) && !$contact['self']) {
1108 $poke_link = System::baseUrl() . '/poke/?f=&c=' . $contact['id'];
1111 $contact_url = System::baseUrl() . '/contact/' . $contact['id'];
1113 $posts_link = System::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
1115 if (!$contact['self']) {
1116 $contact_drop_link = System::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
1121 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
1123 if (empty($contact['uid'])) {
1124 $connlnk = 'follow/?url=' . $contact['url'];
1126 'profile' => [L10n::t('View Profile'), $profile_link, true],
1127 'network' => [L10n::t('Network Posts'), $posts_link, false],
1128 'edit' => [L10n::t('View Contact'), $contact_url, false],
1129 'follow' => [L10n::t('Connect/Follow'), $connlnk, true],
1133 'status' => [L10n::t('View Status'), $status_link, true],
1134 'profile' => [L10n::t('View Profile'), $profile_link, true],
1135 'photos' => [L10n::t('View Photos'), $photos_link, true],
1136 'network' => [L10n::t('Network Posts'), $posts_link, false],
1137 'edit' => [L10n::t('View Contact'), $contact_url, false],
1138 'drop' => [L10n::t('Drop Contact'), $contact_drop_link, false],
1139 'pm' => [L10n::t('Send PM'), $pm_url, false],
1140 'poke' => [L10n::t('Poke'), $poke_link, false],
1144 $args = ['contact' => $contact, 'menu' => &$menu];
1146 Hook::callAll('contact_photo_menu', $args);
1148 $menucondensed = [];
1150 foreach ($menu as $menuname => $menuitem) {
1151 if ($menuitem[1] != '') {
1152 $menucondensed[$menuname] = $menuitem;
1156 return $menucondensed;
1160 * @brief Returns ungrouped contact count or list for user
1162 * Returns either the total number of ungrouped contacts for the given user
1163 * id or a paginated list of ungrouped contacts.
1165 * @param int $uid uid
1167 * @throws \Exception
1169 public static function getUngroupedList($uid)
1179 SELECT DISTINCT(`contact-id`)
1181 INNER JOIN `group` ON `group`.`id` = `group_member`.`gid`
1182 WHERE `group`.`uid` = %d
1183 )", intval($uid), intval($uid));
1187 * Have a look at all contact tables for a given profile url.
1188 * This function works as a replacement for probing the contact.
1190 * @param string $url Contact URL
1191 * @param integer $cid Contact ID
1193 * @return array Contact array in the "probe" structure
1195 private static function getProbeDataFromDatabase($url, $cid = null)
1197 // The link could be provided as http although we stored it as https
1198 $ssl_url = str_replace('http://', 'https://', $url);
1200 $fields = ['id', 'uid', 'url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1201 'photo', 'keywords', 'location', 'about', 'network',
1202 'priority', 'batch', 'request', 'confirm', 'poco'];
1205 $data = DBA::selectFirst('contact', $fields, ['id' => $cid]);
1206 if (DBA::isResult($data)) {
1211 $data = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1213 if (!DBA::isResult($data)) {
1214 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1215 $data = DBA::selectFirst('contact', $fields, $condition);
1218 if (DBA::isResult($data)) {
1219 // For security reasons we don't fetch key data from our users
1220 $data["pubkey"] = '';
1224 $fields = ['url', 'addr', 'alias', 'notify', 'name', 'nick',
1225 'photo', 'keywords', 'location', 'about', 'network'];
1226 $data = DBA::selectFirst('gcontact', $fields, ['nurl' => Strings::normaliseLink($url)]);
1228 if (!DBA::isResult($data)) {
1229 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1230 $data = DBA::selectFirst('contact', $fields, $condition);
1233 if (DBA::isResult($data)) {
1234 $data["pubkey"] = '';
1236 $data["priority"] = 0;
1237 $data["batch"] = '';
1238 $data["request"] = '';
1239 $data["confirm"] = '';
1244 $data = ActivityPub::probeProfile($url, false);
1245 if (!empty($data)) {
1249 $fields = ['url', 'addr', 'alias', 'notify', 'poll', 'name', 'nick',
1250 'photo', 'network', 'priority', 'batch', 'request', 'confirm'];
1251 $data = DBA::selectFirst('fcontact', $fields, ['url' => $url]);
1253 if (!DBA::isResult($data)) {
1254 $condition = ['alias' => [$url, Strings::normaliseLink($url), $ssl_url]];
1255 $data = DBA::selectFirst('contact', $fields, $condition);
1258 if (DBA::isResult($data)) {
1259 $data["pubkey"] = '';
1260 $data["keywords"] = '';
1261 $data["location"] = '';
1262 $data["about"] = '';
1271 * @brief Fetch the contact id for a given URL and user
1273 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1274 * `addr` or `alias`.
1276 * If there's no record and we aren't looking for a public contact, we quit.
1277 * If there's one, we check that it isn't time to update the picture else we
1278 * directly return the found contact id.
1280 * Second, we probe the provided $url whether it's http://server.tld/profile or
1281 * nick@server.tld. We quit if we can't get any info back.
1283 * Third, we create the contact record if it doesn't exist
1285 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1286 * if there's any updates
1288 * @param string $url Contact URL
1289 * @param integer $uid The user id for the contact (0 = public contact)
1290 * @param boolean $no_update Don't update the contact
1291 * @param array $default Default value for creating the contact when every else fails
1292 * @param boolean $in_loop Internally used variable to prevent an endless loop
1294 * @return integer Contact ID
1295 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1296 * @throws \ImagickException
1298 public static function getIdForURL($url, $uid = 0, $no_update = false, $default = [], $in_loop = false)
1300 Logger::log("Get contact data for url " . $url . " and user " . $uid . " - " . System::callstack(), Logger::DEBUG);
1308 /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
1309 // We first try the nurl (http://server.tld/nick), most common case
1310 $fields = ['id', 'avatar', 'updated', 'network'];
1311 $options = ['order' => ['id']];
1312 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
1314 // Then the addr (nick@server.tld)
1315 if (!DBA::isResult($contact)) {
1316 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
1319 // Then the alias (which could be anything)
1320 if (!DBA::isResult($contact)) {
1321 // The link could be provided as http although we stored it as https
1322 $ssl_url = str_replace('http://', 'https://', $url);
1323 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
1324 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
1327 if (DBA::isResult($contact)) {
1328 $contact_id = $contact["id"];
1330 // Update the contact every 7 days
1331 $update_contact = ($contact['updated'] < DateTimeFormat::utc('now -7 days'));
1333 // We force the update if the avatar is empty
1334 if (empty($contact['avatar'])) {
1335 $update_contact = true;
1338 // Update the contact in the background if needed but it is called by the frontend
1339 if ($update_contact && $no_update && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
1340 Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
1343 if (!$update_contact || $no_update) {
1346 } elseif ($uid != 0) {
1347 // Non-existing user-specific contact, exiting
1351 if ($no_update && empty($default)) {
1352 // When we don't want to update, we look if we know this contact in any way
1353 $data = self::getProbeDataFromDatabase($url, $contact_id);
1354 $background_update = true;
1355 } elseif ($no_update && !empty($default)) {
1356 // If there are default values, take these
1358 $background_update = false;
1361 $background_update = false;
1365 $data = Probe::uri($url, "", $uid);
1367 // Ensure that there is a gserver entry
1368 if (!empty($data['baseurl']) && ($data['network'] != Protocol::PHANTOM)) {
1369 PortableContact::checkServer($data['baseurl']);
1373 // Take the default values when probing failed
1374 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1375 $data = array_merge($data, $default);
1382 if (!$contact_id && !empty($data['alias']) && ($data['alias'] != $url) && !$in_loop) {
1383 $contact_id = self::getIdForURL($data["alias"], $uid, true, $default, true);
1389 'created' => DateTimeFormat::utcNow(),
1390 'url' => $data['url'],
1391 'nurl' => Strings::normaliseLink($data['url']),
1392 'addr' => defaults($data, 'addr', ''),
1393 'alias' => defaults($data, 'alias', ''),
1394 'notify' => defaults($data, 'notify', ''),
1395 'poll' => defaults($data, 'poll', ''),
1396 'name' => defaults($data, 'name', ''),
1397 'nick' => defaults($data, 'nick', ''),
1398 'photo' => defaults($data, 'photo', ''),
1399 'keywords' => defaults($data, 'keywords', ''),
1400 'location' => defaults($data, 'location', ''),
1401 'about' => defaults($data, 'about', ''),
1402 'network' => $data['network'],
1403 'pubkey' => defaults($data, 'pubkey', ''),
1404 'rel' => self::SHARING,
1405 'priority' => defaults($data, 'priority', 0),
1406 'batch' => defaults($data, 'batch', ''),
1407 'request' => defaults($data, 'request', ''),
1408 'confirm' => defaults($data, 'confirm', ''),
1409 'poco' => defaults($data, 'poco', ''),
1410 'baseurl' => defaults($data, 'baseurl', ''),
1411 'name-date' => DateTimeFormat::utcNow(),
1412 'uri-date' => DateTimeFormat::utcNow(),
1413 'avatar-date' => DateTimeFormat::utcNow(),
1419 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1421 // This does an insert but should most likely prevent duplicates
1422 DBA::update('contact', $fields, $condition, true);
1424 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1425 if (!DBA::isResult($contact)) {
1430 $contact_id = $contact["id"];
1433 if (!empty($data['photo']) && ($data['network'] != Protocol::FEED)) {
1434 self::updateAvatar($data['photo'], $uid, $contact_id);
1437 if (in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1438 if ($background_update) {
1439 // Update in the background when we fetched the data solely from the database
1440 Worker::add(PRIORITY_MEDIUM, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
1442 // Else do a direct update
1443 self::updateFromProbe($contact_id, '', false);
1445 // Update the gcontact entry
1447 GContact::updateFromPublicContactID($contact_id);
1451 $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'baseurl'];
1452 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact_id]);
1454 // This condition should always be true
1455 if (!DBA::isResult($contact)) {
1460 'url' => $data['url'],
1461 'nurl' => Strings::normaliseLink($data['url']),
1462 'updated' => DateTimeFormat::utcNow()
1465 $fields = ['addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'baseurl'];
1467 foreach ($fields as $field) {
1468 $updated[$field] = defaults($data, $field, $contact[$field]);
1471 if (($updated['addr'] != $contact['addr']) || (!empty($data['alias']) && ($data['alias'] != $contact['alias']))) {
1472 $updated['uri-date'] = DateTimeFormat::utcNow();
1475 if (($data['name'] != $contact['name']) || ($data['nick'] != $contact['nick'])) {
1476 $updated['name-date'] = DateTimeFormat::utcNow();
1479 DBA::update('contact', $updated, ['id' => $contact_id], $contact);
1486 * @brief Checks if the contact is blocked
1488 * @param int $cid contact id
1490 * @return boolean Is the contact blocked?
1491 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1493 public static function isBlocked($cid)
1499 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1500 if (!DBA::isResult($blocked)) {
1504 if (Network::isUrlBlocked($blocked['url'])) {
1508 return (bool) $blocked['blocked'];
1512 * @brief Checks if the contact is hidden
1514 * @param int $cid contact id
1516 * @return boolean Is the contact hidden?
1517 * @throws \Exception
1519 public static function isHidden($cid)
1525 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1526 if (!DBA::isResult($hidden)) {
1529 return (bool) $hidden['hidden'];
1533 * @brief Returns posts from a given contact url
1535 * @param string $contact_url Contact URL
1537 * @param bool $thread_mode
1538 * @param int $update
1539 * @return string posts in HTML
1540 * @throws \Exception
1542 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0)
1544 $a = self::getApp();
1546 $cid = self::getIdForURL($contact_url);
1548 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1549 if (!DBA::isResult($contact)) {
1553 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1554 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))";
1556 $sql = "`item`.`uid` = ?";
1559 $contact_field = ($contact["contact-type"] == self::TYPE_COMMUNITY ? 'owner-id' : 'author-id');
1562 $condition = ["`$contact_field` = ? AND `gravity` = ? AND " . $sql,
1563 $cid, GRAVITY_PARENT, local_user()];
1565 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1566 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1569 $pager = new Pager($a->query_string);
1571 $params = ['order' => ['received' => true],
1572 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1575 $r = Item::selectThreadForUser(local_user(), ['uri'], $condition, $params);
1577 $items = Item::inArray($r);
1579 $o = conversation($a, $items, $pager, 'contacts', $update, false, 'commented', local_user());
1581 $r = Item::selectForUser(local_user(), [], $condition, $params);
1583 $items = Item::inArray($r);
1585 $o = conversation($a, $items, $pager, 'contact-posts', false);
1589 $o .= $pager->renderMinimal(count($items));
1596 * @brief Returns the account type name
1598 * The function can be called with either the user or the contact array
1600 * @param array $contact contact or user array
1603 public static function getAccountType(array $contact)
1605 // There are several fields that indicate that the contact or user is a forum
1606 // "page-flags" is a field in the user table,
1607 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1608 // "community" is used in the gcontact table and is true if the contact is User::PAGE_FLAGS_COMMUNITY or User::PAGE_FLAGS_PRVGROUP.
1609 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1610 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1611 || (isset($contact['forum']) && intval($contact['forum']))
1612 || (isset($contact['prv']) && intval($contact['prv']))
1613 || (isset($contact['community']) && intval($contact['community']))
1615 $type = self::TYPE_COMMUNITY;
1617 $type = self::TYPE_PERSON;
1620 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1621 if (isset($contact["contact-type"])) {
1622 $type = $contact["contact-type"];
1625 if (isset($contact["account-type"])) {
1626 $type = $contact["account-type"];
1630 case self::TYPE_ORGANISATION:
1631 $account_type = L10n::t("Organisation");
1634 case self::TYPE_NEWS:
1635 $account_type = L10n::t('News');
1638 case self::TYPE_COMMUNITY:
1639 $account_type = L10n::t("Forum");
1647 return $account_type;
1651 * @brief Blocks a contact
1655 * @throws \Exception
1657 public static function block($cid, $reason = null)
1659 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1665 * @brief Unblocks a contact
1669 * @throws \Exception
1671 public static function unblock($cid)
1673 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1679 * @brief Updates the avatar links in a contact only if needed
1681 * @param string $avatar Link to avatar picture
1682 * @param int $uid User id of contact owner
1683 * @param int $cid Contact id
1684 * @param bool $force force picture update
1686 * @return array Returns array of the different avatar sizes
1687 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1688 * @throws \ImagickException
1690 public static function updateAvatar($avatar, $uid, $cid, $force = false)
1692 $contact = DBA::selectFirst('contact', ['avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid, 'self' => false]);
1693 if (!DBA::isResult($contact)) {
1696 $data = [$contact["photo"], $contact["thumb"], $contact["micro"]];
1699 if (($contact["avatar"] != $avatar) || $force) {
1700 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1703 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1704 DBA::update('contact', $fields, ['id' => $cid]);
1706 // Update the public contact (contact id = 0)
1708 $pcontact = DBA::selectFirst('contact', ['id'], ['nurl' => $contact['nurl'], 'uid' => 0]);
1709 if (DBA::isResult($pcontact)) {
1710 DBA::update('contact', $fields, ['id' => $pcontact['id']]);
1722 * @brief Helper function for "updateFromProbe". Updates personal and public contact
1724 * @param array $contact The personal contact entry
1725 * @param array $fields The fields that are updated
1726 * @throws \Exception
1728 private static function updateContact($id, $uid, $url, array $fields)
1730 DBA::update('contact', $fields, ['id' => $id]);
1732 // Search for duplicated contacts and get rid of them
1733 if (self::handleDuplicates(Strings::normaliseLink($url), $uid, $id) || ($uid != 0)) {
1737 // Update the corresponding gcontact entry
1738 GContact::updateFromPublicContactID($id);
1740 // Archive or unarchive the contact. We only need to do this for the public contact.
1741 // The archive/unarchive function will update the personal contacts by themselves.
1742 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1743 if (!empty($fields['success_update'])) {
1744 self::unmarkForArchival($contact);
1745 } elseif (!empty($fields['failure_update'])) {
1746 self::markForArchival($contact);
1749 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url), 'network' => Protocol::FEDERATED];
1751 // These contacts are sharing with us, we don't poll them.
1752 // This means that we don't set the update fields in "OnePoll.php".
1753 $condition['rel'] = self::SHARING;
1754 DBA::update('contact', $fields, $condition);
1756 unset($fields['last-update']);
1757 unset($fields['success_update']);
1758 unset($fields['failure_update']);
1760 if (empty($fields)) {
1764 // We are polling these contacts, so we mustn't set the update fields here.
1765 $condition['rel'] = [self::FOLLOWER, self::FRIEND];
1766 DBA::update('contact', $fields, $condition);
1770 * @brief Helper function for "updateFromProbe". Remove duplicated contacts
1772 * @param string $nurl Normalised contact url
1773 * @param integer $uid User id
1774 * @param integer $id Contact id of a duplicate
1776 * @throws \Exception
1778 private static function handleDuplicates($nurl, $uid, $id)
1780 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false];
1781 $count = DBA::count('contact', $condition);
1786 $first_contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1787 if (!DBA::isResult($first_contact)) {
1788 // Shouldn't happen - so we handle it
1792 $first = $first_contact['id'];
1793 Logger::info('Found duplicates', ['count' => $count, 'id' => $id, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
1795 // Don't handle non public duplicates by now
1796 Logger::info('Not handling non public duplicate', ['uid' => $uid, 'nurl' => $nurl]);
1800 // Find all duplicates
1801 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
1802 $duplicates = DBA::select('contact', ['id'], $condition);
1803 while ($duplicate = DBA::fetch($duplicates)) {
1804 $dup_id = $duplicate['id'];
1805 Logger::info('Handling duplicate', ['search' => $dup_id, 'replace' => $first]);
1807 // Search and replace
1808 DBA::update('item', ['author-id' => $first], ['author-id' => $dup_id]);
1809 DBA::update('item', ['owner-id' => $first], ['owner-id' => $dup_id]);
1810 DBA::update('item', ['contact-id' => $first], ['contact-id' => $dup_id]);
1812 // Remove the duplicate
1813 DBA::delete('contact', ['id' => $dup_id]);
1815 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl]);
1820 * @param integer $id contact id
1821 * @param string $network Optional network we are probing for
1822 * @param boolean $force Optional forcing of network probing (otherwise we use the cached data)
1824 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1825 * @throws \ImagickException
1827 public static function updateFromProbe($id, $network = '', $force = false)
1830 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1831 This will reliably kill your communication with old Friendica contacts.
1834 // These fields aren't updated by this routine:
1835 // 'xmpp', 'sensitive'
1837 $fields = ['uid', 'avatar', 'name', 'nick', 'location', 'keywords', 'about', 'gender',
1838 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
1839 'network', 'alias', 'baseurl', 'forum', 'prv', 'contact-type', 'pubkey'];
1840 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
1841 if (!DBA::isResult($contact)) {
1845 $uid = $contact['uid'];
1846 unset($contact['uid']);
1848 $pubkey = $contact['pubkey'];
1849 unset($contact['pubkey']);
1851 $contact['photo'] = $contact['avatar'];
1852 unset($contact['avatar']);
1854 $ret = Probe::uri($contact['url'], $network, $uid, !$force);
1856 $updated = DateTimeFormat::utcNow();
1858 // We must not try to update relay contacts via probe. They are no real contacts.
1859 // We check after the probing to be able to correct falsely detected contact types.
1860 if (($contact['contact-type'] == self::TYPE_RELAY) &&
1861 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
1862 self::updateContact($id, $uid, $contact['url'], ['last-update' => $updated, 'success_update' => $updated]);
1863 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
1867 // If Probe::uri fails the network code will be different (mostly "feed" or "unkn")
1868 if (!in_array($ret['network'], Protocol::NATIVE_SUPPORT) ||
1869 (in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]) && ($ret['network'] != $contact['network']))) {
1870 if ($force && ($uid == 0)) {
1871 self::updateContact($id, $uid, $ret['url'], ['last-update' => $updated, 'failure_update' => $updated]);
1876 if (isset($ret['hide']) && is_bool($ret['hide'])) {
1877 $ret['unsearchable'] = $ret['hide'];
1880 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
1881 $ret['forum'] = false;
1882 $ret['prv'] = false;
1883 $ret['contact-type'] = $ret['account-type'];
1884 if ($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
1885 $apcontact = APContact::getByURL($ret['url'], false);
1886 if (isset($apcontact['manually-approve'])) {
1887 $ret['forum'] = (bool)!$apcontact['manually-approve'];
1888 $ret['prv'] = (bool)!$ret['forum'];
1893 $new_pubkey = $ret['pubkey'];
1897 // make sure to not overwrite existing values with blank entries except some technical fields
1898 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
1899 foreach ($ret as $key => $val) {
1900 if (!array_key_exists($key, $contact)) {
1902 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
1903 $ret[$key] = $contact[$key];
1904 } elseif ($ret[$key] != $contact[$key]) {
1909 if ($ret['network'] != Protocol::FEED) {
1910 self::updateAvatar($ret['photo'], $uid, $id, $update || $force);
1914 if ($force && ($uid == 0)) {
1915 self::updateContact($id, $uid, $ret['url'], ['last-update' => $updated, 'success_update' => $updated]);
1920 $ret['nurl'] = Strings::normaliseLink($ret['url']);
1921 $ret['updated'] = $updated;
1923 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
1924 if (empty($pubkey) && !empty($new_pubkey)) {
1925 $ret['pubkey'] = $new_pubkey;
1928 if (($ret['addr'] != $contact['addr']) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
1929 $ret['uri-date'] = DateTimeFormat::utcNow();
1932 if (($ret['name'] != $contact['name']) || ($ret['nick'] != $contact['nick'])) {
1933 $ret['name-date'] = $updated;
1936 if ($force && ($uid == 0)) {
1937 $ret['last-update'] = $updated;
1938 $ret['success_update'] = $updated;
1941 unset($ret['photo']);
1943 self::updateContact($id, $uid, $ret['url'], $ret);
1948 public static function updateFromProbeByURL($url, $force = false)
1950 $id = self::getIdForURL($url);
1956 self::updateFromProbe($id, '', $force);
1962 * Detects if a given contact array belongs to a legacy DFRN connection
1964 * @param array $contact
1967 public static function isLegacyDFRNContact($contact)
1969 // Newer Friendica contacts are connected via AP, then these fields aren't set
1970 return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
1974 * Detects the communication protocol for a given contact url.
1975 * This is used to detect Friendica contacts that we can communicate via AP.
1977 * @param string $url contact url
1978 * @param string $network Network of that contact
1979 * @return string with protocol
1981 public static function getProtocol($url, $network)
1983 if ($network != Protocol::DFRN) {
1987 $apcontact = APContact::getByURL($url);
1988 if (!empty($apcontact) && !empty($apcontact['generator'])) {
1989 return Protocol::ACTIVITYPUB;
1996 * Takes a $uid and a url/handle and adds a new contact
1997 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1998 * dfrn_request page.
2000 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
2003 * $return['success'] boolean true if successful
2004 * $return['message'] error text if success is false.
2006 * @brief Takes a $uid and a url/handle and adds a new contact
2008 * @param string $url
2009 * @param bool $interactive
2010 * @param string $network
2012 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2013 * @throws \ImagickException
2015 public static function createFromProbe($uid, $url, $interactive = false, $network = '')
2017 $result = ['cid' => -1, 'success' => false, 'message' => ''];
2021 // remove ajax junk, e.g. Twitter
2022 $url = str_replace('/#!/', '/', $url);
2024 if (!Network::isUrlAllowed($url)) {
2025 $result['message'] = L10n::t('Disallowed profile URL.');
2029 if (Network::isUrlBlocked($url)) {
2030 $result['message'] = L10n::t('Blocked domain');
2035 $result['message'] = L10n::t('Connect URL missing.');
2039 $arr = ['url' => $url, 'contact' => []];
2041 Hook::callAll('follow', $arr);
2044 $result['message'] = L10n::t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
2048 if (!empty($arr['contact']['name'])) {
2049 $ret = $arr['contact'];
2051 $ret = Probe::uri($url, $network, $uid, false);
2054 if (($network != '') && ($ret['network'] != $network)) {
2055 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
2059 // check if we already have a contact
2060 // the poll url is more reliable than the profile url, as we may have
2061 // indirect links or webfinger links
2063 $condition = ['uid' => $uid, 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
2064 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2065 if (!DBA::isResult($contact)) {
2066 $condition = ['uid' => $uid, 'nurl' => Strings::normaliseLink($url), 'network' => $ret['network'], 'pending' => false];
2067 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
2070 $protocol = self::getProtocol($url, $ret['network']);
2072 if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
2074 if (strlen($a->getURLPath())) {
2075 $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
2077 $myaddr = bin2hex($a->user['nickname'] . '@' . $a->getHostName());
2080 $a->internalRedirect($ret['request'] . "&addr=$myaddr");
2084 } elseif (Config::get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
2085 $result['message'] = L10n::t('This site is not configured to allow communications with other networks.') . EOL;
2086 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
2090 // This extra param just confuses things, remove it
2091 if ($protocol === Protocol::DIASPORA) {
2092 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2095 // do we have enough information?
2096 if (empty($ret['name']) || empty($ret['poll']) || (empty($ret['url']) && empty($ret['addr']))) {
2097 $result['message'] .= L10n::t('The profile address specified does not provide adequate information.') . EOL;
2098 if (empty($ret['poll'])) {
2099 $result['message'] .= L10n::t('No compatible communication protocols or feeds were discovered.') . EOL;
2101 if (empty($ret['name'])) {
2102 $result['message'] .= L10n::t('An author or name was not found.') . EOL;
2104 if (empty($ret['url'])) {
2105 $result['message'] .= L10n::t('No browser URL could be matched to this address.') . EOL;
2107 if (strpos($url, '@') !== false) {
2108 $result['message'] .= L10n::t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2109 $result['message'] .= L10n::t('Use mailto: in front of address to force email check.') . EOL;
2114 if ($protocol === Protocol::OSTATUS && Config::get('system', 'ostatus_disabled')) {
2115 $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2116 $ret['notify'] = '';
2119 if (!$ret['notify']) {
2120 $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2123 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2125 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2127 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2129 $pending = in_array($protocol, [Protocol::ACTIVITYPUB]);
2131 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2135 if (DBA::isResult($contact)) {
2137 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2139 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2140 DBA::update('contact', $fields, ['id' => $contact['id']]);
2142 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2144 // create contact record
2145 DBA::insert('contact', [
2147 'created' => DateTimeFormat::utcNow(),
2148 'url' => $ret['url'],
2149 'nurl' => Strings::normaliseLink($ret['url']),
2150 'addr' => $ret['addr'],
2151 'alias' => $ret['alias'],
2152 'batch' => $ret['batch'],
2153 'notify' => $ret['notify'],
2154 'poll' => $ret['poll'],
2155 'poco' => $ret['poco'],
2156 'name' => $ret['name'],
2157 'nick' => $ret['nick'],
2158 'network' => $ret['network'],
2159 'baseurl' => $ret['baseurl'],
2160 'protocol' => $protocol,
2161 'pubkey' => $ret['pubkey'],
2162 'rel' => $new_relation,
2163 'priority'=> $ret['priority'],
2164 'writable'=> $writeable,
2165 'hidden' => $hidden,
2168 'pending' => $pending,
2173 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $uid]);
2174 if (!DBA::isResult($contact)) {
2175 $result['message'] .= L10n::t('Unable to retrieve contact information.') . EOL;
2179 $contact_id = $contact['id'];
2180 $result['cid'] = $contact_id;
2182 Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
2184 // Update the avatar
2185 self::updateAvatar($ret['photo'], $uid, $contact_id);
2187 // pull feed and consume it, which should subscribe to the hub.
2189 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
2191 $owner = User::getOwnerDataById($uid);
2193 if (DBA::isResult($owner)) {
2194 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2195 // create a follow slap
2197 $item['verb'] = ACTIVITY_FOLLOW;
2198 $item['follow'] = $contact["url"];
2200 $item['title'] = '';
2203 $item['attach'] = '';
2205 $slap = OStatus::salmon($item, $owner);
2207 if (!empty($contact['notify'])) {
2208 Salmon::slapper($owner, $contact['notify'], $slap);
2210 } elseif ($protocol == Protocol::DIASPORA) {
2211 $ret = Diaspora::sendShare($a->user, $contact);
2212 Logger::log('share returns: ' . $ret);
2213 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2214 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2215 if (empty($activity_id)) {
2216 // This really should never happen
2220 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid, $activity_id);
2221 Logger::log('Follow returns: ' . $ret);
2225 $result['success'] = true;
2230 * @brief Updated contact's SSL policy
2232 * @param array $contact Contact array
2233 * @param string $new_policy New policy, valid: self,full
2235 * @return array Contact array with updated values
2236 * @throws \Exception
2238 public static function updateSslPolicy(array $contact, $new_policy)
2240 $ssl_changed = false;
2241 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2242 $ssl_changed = true;
2243 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2244 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2245 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2246 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2247 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2248 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2251 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2252 $ssl_changed = true;
2253 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2254 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2255 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2256 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2257 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2258 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2262 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2263 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2264 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2265 DBA::update('contact', $fields, ['id' => $contact['id']]);
2272 * @param array $importer Owner (local user) data
2273 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2274 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2275 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2276 * @param string $note Introduction additional message
2277 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2278 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2279 * @throws \ImagickException
2281 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2283 // Should always be set
2284 if (empty($datarray['author-id'])) {
2288 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2289 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2290 if (!DBA::isResult($pub_contact)) {
2291 // Should never happen
2295 // Contact is blocked at node-level
2296 if (self::isBlocked($datarray['author-id'])) {
2300 $url = defaults($datarray, 'author-link', $pub_contact['url']);
2301 $name = $pub_contact['name'];
2302 $photo = defaults($pub_contact, 'avatar', $pub_contact["photo"]);
2303 $nick = $pub_contact['nick'];
2304 $network = $pub_contact['network'];
2306 if (!empty($contact)) {
2307 // Contact is blocked at user-level
2308 if (!empty($contact['id']) && !empty($importer['id']) &&
2309 self::isBlockedByUser($contact['id'], $importer['id'])) {
2313 // Make sure that the existing contact isn't archived
2314 self::unmarkForArchival($contact);
2316 if (($contact['rel'] == self::SHARING)
2317 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2318 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2319 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2324 // send email notification to owner?
2325 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2326 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2330 // create contact record
2331 DBA::insert('contact', [
2332 'uid' => $importer['uid'],
2333 'created' => DateTimeFormat::utcNow(),
2335 'nurl' => Strings::normaliseLink($url),
2339 'network' => $network,
2340 'rel' => self::FOLLOWER,
2348 'id' => DBA::lastInsertId(),
2349 'network' => $network,
2355 Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
2357 /// @TODO Encapsulate this into a function/method
2358 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2359 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2360 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2361 // create notification
2362 $hash = Strings::getRandomHex();
2364 if (is_array($contact_record)) {
2365 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2366 'blocked' => false, 'knowyou' => false, 'note' => $note,
2367 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2370 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2372 if (($user['notify-flags'] & NOTIFY_INTRO) &&
2373 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2376 'type' => NOTIFY_INTRO,
2377 'notify_flags' => $user['notify-flags'],
2378 'language' => $user['language'],
2379 'to_name' => $user['username'],
2380 'to_email' => $user['email'],
2381 'uid' => $user['uid'],
2382 'link' => System::baseUrl() . '/notifications/intro',
2383 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : L10n::t('[Name Withheld]')),
2384 'source_link' => $contact_record['url'],
2385 'source_photo' => $contact_record['photo'],
2386 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
2390 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2391 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2392 DBA::update('contact', ['pending' => false], $condition);
2401 public static function removeFollower($importer, $contact, array $datarray = [], $item = "")
2403 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2404 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2406 Contact::remove($contact['id']);
2410 public static function removeSharer($importer, $contact, array $datarray = [], $item = "")
2412 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2413 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2415 Contact::remove($contact['id']);
2420 * @brief Create a birthday event.
2422 * Update the year and the birthday.
2424 public static function updateBirthdays()
2428 AND `bd` > "0001-01-01"
2429 AND SUBSTRING(`bd`, 1, 4) != `bdyear`
2430 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2431 AND NOT `contact`.`pending`
2432 AND NOT `contact`.`hidden`
2433 AND NOT `contact`.`blocked`
2434 AND NOT `contact`.`archive`
2435 AND NOT `contact`.`deleted`',
2440 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2442 while ($contact = DBA::fetch($contacts)) {
2443 Logger::log('update_contact_birthday: ' . $contact['bd']);
2445 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2447 if (Event::createBirthday($contact, $nextbd)) {
2451 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2452 ['id' => $contact['id']]
2459 * Remove the unavailable contact ids from the provided list
2461 * @param array $contact_ids Contact id list
2462 * @throws \Exception
2464 public static function pruneUnavailable(array &$contact_ids)
2466 if (empty($contact_ids)) {
2470 $str = DBA::escape(implode(',', $contact_ids));
2472 $stmt = DBA::p("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0");
2475 while($contact = DBA::fetch($stmt)) {
2476 $return[] = $contact['id'];
2481 $contact_ids = $return;
2485 * @brief Returns a magic link to authenticate remote visitors
2487 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2489 * @param string $contact_url The address of the target contact profile
2490 * @param string $url An url that we will be redirected to after the authentication
2492 * @return string with "redir" link
2493 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2494 * @throws \ImagickException
2496 public static function magicLink($contact_url, $url = '')
2498 if (!local_user() && !remote_user()) {
2499 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2502 $data = self::getProbeDataFromDatabase($contact_url);
2504 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2507 // Prevents endless loop in case only a non-public contact exists for the contact URL
2508 unset($data['uid']);
2510 return self::magicLinkByContact($data, $contact_url);
2514 * @brief Returns a magic link to authenticate remote visitors
2516 * @param integer $cid The contact id of the target contact profile
2517 * @param string $url An url that we will be redirected to after the authentication
2519 * @return string with "redir" link
2520 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2521 * @throws \ImagickException
2523 public static function magicLinkbyId($cid, $url = '')
2525 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2527 return self::magicLinkByContact($contact, $url);
2531 * @brief Returns a magic link to authenticate remote visitors
2533 * @param array $contact The contact array with "uid", "network" and "url"
2534 * @param string $url An url that we will be redirected to after the authentication
2536 * @return string with "redir" link
2537 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2538 * @throws \ImagickException
2540 public static function magicLinkByContact($contact, $url = '')
2542 if ((!local_user() && !remote_user()) || ($contact['network'] != Protocol::DFRN)) {
2543 return $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2546 // Only redirections to the same host do make sense
2547 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2551 if (!empty($contact['uid'])) {
2552 return self::magicLink($contact['url'], $url);
2555 if (empty($contact['id'])) {
2556 return $url ?: $contact['url'];
2559 $redirect = 'redir/' . $contact['id'];
2562 $redirect .= '?url=' . $url;
2569 * Remove a contact from all groups
2571 * @param integer $contact_id
2573 * @return boolean Success
2575 public static function removeFromGroups($contact_id)
2577 return DBA::delete('group_member', ['contact-id' => $contact_id]);
2581 * Is the contact a forum?
2583 * @param integer $contactid ID of the contact
2585 * @return boolean "true" if it is a forum
2587 public static function isForum($contactid)
2589 $fields = ['forum', 'prv'];
2590 $condition = ['id' => $contactid];
2591 $contact = DBA::selectFirst('contact', $fields, $condition);
2592 if (!DBA::isResult($contact)) {
2597 return ($contact['forum'] || $contact['prv']);
2601 * Can the remote contact receive private messages?
2603 * @param array $contact
2606 public static function canReceivePrivateMessages(array $contact)
2608 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2609 $self = $contact['self'] ?? false;
2611 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;