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
55 * @deprecated since version 2019.03
56 * @see User::PAGE_FLAGS_NORMAL
58 const PAGE_NORMAL = User::PAGE_FLAGS_NORMAL;
60 * @deprecated since version 2019.03
61 * @see User::PAGE_FLAGS_SOAPBOX
63 const PAGE_SOAPBOX = User::PAGE_FLAGS_SOAPBOX;
65 * @deprecated since version 2019.03
66 * @see User::PAGE_FLAGS_COMMUNITY
68 const PAGE_COMMUNITY = User::PAGE_FLAGS_COMMUNITY;
70 * @deprecated since version 2019.03
71 * @see User::PAGE_FLAGS_FREELOVE
73 const PAGE_FREELOVE = User::PAGE_FLAGS_FREELOVE;
75 * @deprecated since version 2019.03
76 * @see User::PAGE_FLAGS_BLOG
78 const PAGE_BLOG = User::PAGE_FLAGS_BLOG;
80 * @deprecated since version 2019.03
81 * @see User::PAGE_FLAGS_PRVGROUP
83 const PAGE_PRVGROUP = User::PAGE_FLAGS_PRVGROUP;
91 * TYPE_UNKNOWN - unknown type
93 * TYPE_PERSON - the account belongs to a person
94 * Associated page types: PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE
96 * TYPE_ORGANISATION - the account belongs to an organisation
97 * Associated page type: PAGE_SOAPBOX
99 * TYPE_NEWS - the account is a news reflector
100 * Associated page type: PAGE_SOAPBOX
102 * TYPE_COMMUNITY - the account is community forum
103 * Associated page types: PAGE_COMMUNITY, PAGE_PRVGROUP
105 * TYPE_RELAY - the account is a relay
106 * This will only be assigned to contacts, not to user accounts
109 const TYPE_UNKNOWN = -1;
110 const TYPE_PERSON = User::ACCOUNT_TYPE_PERSON;
111 const TYPE_ORGANISATION = User::ACCOUNT_TYPE_ORGANISATION;
112 const TYPE_NEWS = User::ACCOUNT_TYPE_NEWS;
113 const TYPE_COMMUNITY = User::ACCOUNT_TYPE_COMMUNITY;
114 const TYPE_RELAY = User::ACCOUNT_TYPE_RELAY;
133 * @param array $fields Array of selected fields, empty for all
134 * @param array $condition Array of fields for condition
135 * @param array $params Array of several parameters
139 public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
141 return DBA::selectToArray('contact', $fields, $condition, $params);
145 * @param array $fields Array of selected fields, empty for all
146 * @param array $condition Array of fields for condition
147 * @param array $params Array of several parameters
151 public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
153 $contact = DBA::selectFirst('contact', $fields, $condition, $params);
159 * Insert a row into the contact table
160 * Important: You can't use DBA::lastInsertId() after this call since it will be set to 0.
162 * @param array $fields field array
163 * @param bool $on_duplicate_update Do an update on a duplicate entry
165 * @return boolean was the insert successful?
168 public static function insert(array $fields, bool $on_duplicate_update = false)
170 $ret = DBA::insert('contact', $fields, $on_duplicate_update);
171 $contact = DBA::selectFirst('contact', ['nurl', 'uid'], ['id' => DBA::lastInsertId()]);
172 if (!DBA::isResult($contact)) {
177 // Search for duplicated contacts and get rid of them
178 self::removeDuplicates($contact['nurl'], $contact['uid']);
184 * @param integer $id Contact ID
185 * @param array $fields Array of selected fields, empty for all
186 * @return array|boolean Contact record if it exists, false otherwise
189 public static function getById($id, $fields = [])
191 return DBA::selectFirst('contact', $fields, ['id' => $id]);
195 * Fetches a contact by a given url
197 * @param string $url profile url
198 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
199 * @param array $fields Field list
200 * @param integer $uid User ID of the contact
201 * @return array contact array
203 public static function getByURL(string $url, $update = null, array $fields = [], int $uid = 0)
205 if ($update || is_null($update)) {
206 $cid = self::getIdForURL($url, $uid, $update);
211 $contact = self::getById($cid, $fields);
212 if (empty($contact)) {
218 // Add internal fields
220 if (!empty($fields)) {
221 foreach (['id', 'avatar', 'updated', 'last-update', 'success_update', 'failure_update', 'network'] as $internal) {
222 if (!in_array($internal, $fields)) {
223 $fields[] = $internal;
224 $removal[] = $internal;
229 // We first try the nurl (http://server.tld/nick), most common case
230 $options = ['order' => ['id']];
231 $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
233 // Then the addr (nick@server.tld)
234 if (!DBA::isResult($contact)) {
235 $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
238 // Then the alias (which could be anything)
239 if (!DBA::isResult($contact)) {
240 // The link could be provided as http although we stored it as https
241 $ssl_url = str_replace('http://', 'https://', $url);
242 $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
243 $contact = DBA::selectFirst('contact', $fields, $condition, $options);
246 if (!DBA::isResult($contact)) {
250 // Update the contact in the background if needed
251 $updated = max($contact['success_update'], $contact['updated'], $contact['last-update'], $contact['failure_update']);
252 if ((($updated < DateTimeFormat::utc('now -7 days')) || empty($contact['avatar'])) &&
253 in_array($contact['network'], Protocol::FEDERATED)) {
254 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
257 // Remove the internal fields
258 foreach ($removal as $internal) {
259 unset($contact[$internal]);
266 * Fetches a contact for a given user by a given url.
267 * In difference to "getByURL" the function will fetch a public contact when no user contact had been found.
269 * @param string $url profile url
270 * @param integer $uid User ID of the contact
271 * @param boolean $update true = always update, false = never update, null = update when not found or outdated
272 * @param array $fields Field list
273 * @return array contact array
275 public static function getByURLForUser(string $url, int $uid = 0, $update = false, array $fields = [])
278 $contact = self::getByURL($url, $update, $fields, $uid);
279 if (!empty($contact)) {
280 if (!empty($contact['id'])) {
281 $contact['cid'] = $contact['id'];
288 $contact = self::getByURL($url, $update, $fields);
289 if (!empty($contact['id'])) {
291 $contact['zid'] = $contact['id'];
297 * Tests if the given contact is a follower
299 * @param int $cid Either public contact id or user's contact id
300 * @param int $uid User ID
302 * @return boolean is the contact id a follower?
303 * @throws HTTPException\InternalServerErrorException
304 * @throws \ImagickException
306 public static function isFollower($cid, $uid)
308 if (Contact\User::isBlocked($cid, $uid)) {
312 $cdata = self::getPublicAndUserContacID($cid, $uid);
313 if (empty($cdata['user'])) {
317 $condition = ['id' => $cdata['user'], 'rel' => [self::FOLLOWER, self::FRIEND]];
318 return DBA::exists('contact', $condition);
322 * Tests if the given contact url is a follower
324 * @param string $url Contact URL
325 * @param int $uid User ID
327 * @return boolean is the contact id a follower?
328 * @throws HTTPException\InternalServerErrorException
329 * @throws \ImagickException
331 public static function isFollowerByURL($url, $uid)
333 $cid = self::getIdForURL($url, $uid);
339 return self::isFollower($cid, $uid);
343 * Tests if the given user follow the given contact
345 * @param int $cid Either public contact id or user's contact id
346 * @param int $uid User ID
348 * @return boolean is the contact url being followed?
349 * @throws HTTPException\InternalServerErrorException
350 * @throws \ImagickException
352 public static function isSharing($cid, $uid)
354 if (Contact\User::isBlocked($cid, $uid)) {
358 $cdata = self::getPublicAndUserContacID($cid, $uid);
359 if (empty($cdata['user'])) {
363 $condition = ['id' => $cdata['user'], 'rel' => [self::SHARING, self::FRIEND]];
364 return DBA::exists('contact', $condition);
368 * Tests if the given user follow the given contact url
370 * @param string $url Contact URL
371 * @param int $uid User ID
373 * @return boolean is the contact url being followed?
374 * @throws HTTPException\InternalServerErrorException
375 * @throws \ImagickException
377 public static function isSharingByURL($url, $uid)
379 $cid = self::getIdForURL($url, $uid);
385 return self::isSharing($cid, $uid);
389 * Get the basepath for a given contact link
391 * @param string $url The contact link
392 * @param boolean $dont_update Don't update the contact
394 * @return string basepath
395 * @throws HTTPException\InternalServerErrorException
396 * @throws \ImagickException
398 public static function getBasepath($url, $dont_update = false)
400 $contact = DBA::selectFirst('contact', ['id', 'baseurl'], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]);
401 if (!DBA::isResult($contact)) {
405 if (!empty($contact['baseurl'])) {
406 return $contact['baseurl'];
407 } elseif ($dont_update) {
411 // Update the existing contact
412 self::updateFromProbe($contact['id']);
414 // And fetch the result
415 $contact = DBA::selectFirst('contact', ['baseurl'], ['id' => $contact['id']]);
416 if (empty($contact['baseurl'])) {
417 Logger::info('No baseurl for contact', ['url' => $url]);
421 Logger::info('Found baseurl for contact', ['url' => $url, 'baseurl' => $contact['baseurl']]);
422 return $contact['baseurl'];
426 * Check if the given contact url is on the same server
428 * @param string $url The contact link
430 * @return boolean Is it the same server?
432 public static function isLocal($url)
434 return Strings::compareLink(self::getBasepath($url, true), DI::baseUrl());
438 * Check if the given contact ID is on the same server
440 * @param string $url The contact link
442 * @return boolean Is it the same server?
444 public static function isLocalById(int $cid)
446 $contact = DBA::selectFirst('contact', ['url', 'baseurl'], ['id' => $cid]);
447 if (!DBA::isResult($contact)) {
451 if (empty($contact['baseurl'])) {
452 $baseurl = self::getBasepath($contact['url'], true);
454 $baseurl = $contact['baseurl'];
457 return Strings::compareLink($baseurl, DI::baseUrl());
461 * Returns the public contact id of the given user id
463 * @param integer $uid User ID
465 * @return integer|boolean Public contact id for given user id
468 public static function getPublicIdByUserId($uid)
470 $self = DBA::selectFirst('contact', ['url'], ['self' => true, 'uid' => $uid]);
471 if (!DBA::isResult($self)) {
474 return self::getIdForURL($self['url']);
478 * Returns the contact id for the user and the public contact id for a given contact id
480 * @param int $cid Either public contact id or user's contact id
481 * @param int $uid User ID
483 * @return array with public and user's contact id
484 * @throws HTTPException\InternalServerErrorException
485 * @throws \ImagickException
487 public static function getPublicAndUserContacID($cid, $uid)
489 if (empty($uid) || empty($cid)) {
493 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url'], ['id' => $cid]);
494 if (!DBA::isResult($contact)) {
498 // We quit when the user id don't match the user id of the provided contact
499 if (($contact['uid'] != $uid) && ($contact['uid'] != 0)) {
503 if ($contact['uid'] != 0) {
504 $pcid = Contact::getIdForURL($contact['url'], 0, false, ['url' => $contact['url']]);
508 $ucid = $contact['id'];
510 $pcid = $contact['id'];
511 $ucid = Contact::getIdForURL($contact['url'], $uid);
514 return ['public' => $pcid, 'user' => $ucid];
518 * Returns contact details for a given contact id in combination with a user id
520 * @param int $cid A contact ID
521 * @param int $uid The User ID
522 * @param array $fields The selected fields for the contact
524 * @return array The contact details
528 public static function getContactForUser($cid, $uid, array $fields = [])
530 $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
532 if (!DBA::isResult($contact)) {
540 * Creates the self-contact for the provided user id
543 * @return bool Operation success
544 * @throws HTTPException\InternalServerErrorException
546 public static function createSelfFromUserId($uid)
548 // Only create the entry if it doesn't exist yet
549 if (DBA::exists('contact', ['uid' => $uid, 'self' => true])) {
553 $user = DBA::selectFirst('user', ['uid', 'username', 'nickname'], ['uid' => $uid]);
554 if (!DBA::isResult($user)) {
558 $return = DBA::insert('contact', [
559 'uid' => $user['uid'],
560 'created' => DateTimeFormat::utcNow(),
562 'name' => $user['username'],
563 'nick' => $user['nickname'],
564 'photo' => DI::baseUrl() . '/photo/profile/' . $user['uid'] . '.jpg',
565 'thumb' => DI::baseUrl() . '/photo/avatar/' . $user['uid'] . '.jpg',
566 'micro' => DI::baseUrl() . '/photo/micro/' . $user['uid'] . '.jpg',
569 'url' => DI::baseUrl() . '/profile/' . $user['nickname'],
570 'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']),
571 'addr' => $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3),
572 'request' => DI::baseUrl() . '/dfrn_request/' . $user['nickname'],
573 'notify' => DI::baseUrl() . '/dfrn_notify/' . $user['nickname'],
574 'poll' => DI::baseUrl() . '/dfrn_poll/' . $user['nickname'],
575 'confirm' => DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'],
576 'poco' => DI::baseUrl() . '/poco/' . $user['nickname'],
577 'name-date' => DateTimeFormat::utcNow(),
578 'uri-date' => DateTimeFormat::utcNow(),
579 'avatar-date' => DateTimeFormat::utcNow(),
587 * Updates the self-contact for the provided user id
590 * @param boolean $update_avatar Force the avatar update
591 * @throws HTTPException\InternalServerErrorException
593 public static function updateSelfFromUserID($uid, $update_avatar = false)
595 $fields = ['id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar',
596 'xmpp', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
597 'photo', 'thumb', 'micro', 'addr', 'request', 'notify', 'poll', 'confirm', 'poco'];
598 $self = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
599 if (!DBA::isResult($self)) {
603 $fields = ['nickname', 'page-flags', 'account-type'];
604 $user = DBA::selectFirst('user', $fields, ['uid' => $uid]);
605 if (!DBA::isResult($user)) {
609 $fields = ['name', 'photo', 'thumb', 'about', 'address', 'locality', 'region',
610 'country-name', 'pub_keywords', 'xmpp', 'net-publish'];
611 $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
612 if (!DBA::isResult($profile)) {
616 $file_suffix = 'jpg';
618 $fields = ['name' => $profile['name'], 'nick' => $user['nickname'],
619 'avatar-date' => $self['avatar-date'], 'location' => Profile::formatLocation($profile),
620 'about' => $profile['about'], 'keywords' => $profile['pub_keywords'],
621 'contact-type' => $user['account-type'],
622 'xmpp' => $profile['xmpp']];
624 $avatar = Photo::selectFirst(['resource-id', 'type'], ['uid' => $uid, 'profile' => true]);
625 if (DBA::isResult($avatar)) {
626 if ($update_avatar) {
627 $fields['avatar-date'] = DateTimeFormat::utcNow();
630 // Creating the path to the avatar, beginning with the file suffix
631 $types = Images::supportedTypes();
632 if (isset($types[$avatar['type']])) {
633 $file_suffix = $types[$avatar['type']];
636 // We are adding a timestamp value so that other systems won't use cached content
637 $timestamp = strtotime($fields['avatar-date']);
639 $prefix = DI::baseUrl() . '/photo/' .$avatar['resource-id'] . '-';
640 $suffix = '.' . $file_suffix . '?ts=' . $timestamp;
642 $fields['photo'] = $prefix . '4' . $suffix;
643 $fields['thumb'] = $prefix . '5' . $suffix;
644 $fields['micro'] = $prefix . '6' . $suffix;
646 // We hadn't found a photo entry, so we use the default avatar
647 $fields['photo'] = DI::baseUrl() . '/images/person-300.jpg';
648 $fields['thumb'] = DI::baseUrl() . '/images/person-80.jpg';
649 $fields['micro'] = DI::baseUrl() . '/images/person-48.jpg';
652 $fields['avatar'] = DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix;
653 $fields['forum'] = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
654 $fields['prv'] = $user['page-flags'] == User::PAGE_FLAGS_PRVGROUP;
655 $fields['unsearchable'] = !$profile['net-publish'];
657 // it seems as if ported accounts can have wrong values, so we make sure that now everything is fine.
658 $fields['url'] = DI::baseUrl() . '/profile/' . $user['nickname'];
659 $fields['nurl'] = Strings::normaliseLink($fields['url']);
660 $fields['addr'] = $user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
661 $fields['request'] = DI::baseUrl() . '/dfrn_request/' . $user['nickname'];
662 $fields['notify'] = DI::baseUrl() . '/dfrn_notify/' . $user['nickname'];
663 $fields['poll'] = DI::baseUrl() . '/dfrn_poll/'. $user['nickname'];
664 $fields['confirm'] = DI::baseUrl() . '/dfrn_confirm/' . $user['nickname'];
665 $fields['poco'] = DI::baseUrl() . '/poco/' . $user['nickname'];
669 foreach ($fields as $field => $content) {
670 if ($self[$field] != $content) {
676 if ($fields['name'] != $self['name']) {
677 $fields['name-date'] = DateTimeFormat::utcNow();
679 $fields['updated'] = DateTimeFormat::utcNow();
680 DBA::update('contact', $fields, ['id' => $self['id']]);
682 // Update the public contact as well
683 DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $self['nurl']]);
685 // Update the profile
686 $fields = ['photo' => DI::baseUrl() . '/photo/profile/' .$uid . '.' . $file_suffix,
687 'thumb' => DI::baseUrl() . '/photo/avatar/' . $uid .'.' . $file_suffix];
688 DBA::update('profile', $fields, ['uid' => $uid]);
693 * Marks a contact for removal
695 * @param int $id contact id
697 * @throws HTTPException\InternalServerErrorException
699 public static function remove($id)
701 // We want just to make sure that we don't delete our "self" contact
702 $contact = DBA::selectFirst('contact', ['uid'], ['id' => $id, 'self' => false]);
703 if (!DBA::isResult($contact) || !intval($contact['uid'])) {
707 // Archive the contact
708 DBA::update('contact', ['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
710 // Delete it in the background
711 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $id);
715 * Sends an unfriend message. Does not remove the contact
717 * @param array $user User unfriending
718 * @param array $contact Contact unfriended
719 * @param boolean $dissolve Remove the contact on the remote side
721 * @throws HTTPException\InternalServerErrorException
722 * @throws \ImagickException
724 public static function terminateFriendship(array $user, array $contact, $dissolve = false)
726 if (empty($contact['network'])) {
730 $protocol = $contact['network'];
731 if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
732 $protocol = Protocol::ACTIVITYPUB;
735 if (($protocol == Protocol::DFRN) && $dissolve) {
736 DFRN::deliver($user, $contact, 'placeholder', true);
737 } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
738 // create an unfollow slap
740 $item['verb'] = Activity::O_UNFOLLOW;
741 $item['gravity'] = GRAVITY_ACTIVITY;
742 $item['follow'] = $contact["url"];
747 $item['attach'] = '';
748 $slap = OStatus::salmon($item, $user);
750 if (!empty($contact['notify'])) {
751 Salmon::slapper($user, $contact['notify'], $slap);
753 } elseif ($protocol == Protocol::DIASPORA) {
754 Diaspora::sendUnshare($user, $contact);
755 } elseif ($protocol == Protocol::ACTIVITYPUB) {
756 ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
759 ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
765 * Marks a contact for archival after a communication issue delay
767 * Contact has refused to recognise us as a friend. We will start a countdown.
768 * If they still don't recognise us in 32 days, the relationship is over,
769 * and we won't waste any more time trying to communicate with them.
770 * This provides for the possibility that their database is temporarily messed
771 * up or some other transient event and that there's a possibility we could recover from it.
773 * @param array $contact contact to mark for archival
775 * @throws HTTPException\InternalServerErrorException
777 public static function markForArchival(array $contact)
779 if (!isset($contact['url']) && !empty($contact['id'])) {
780 $fields = ['id', 'url', 'archive', 'self', 'term-date'];
781 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
782 if (!DBA::isResult($contact)) {
785 } elseif (!isset($contact['url'])) {
786 Logger::info('Empty contact', ['contact' => $contact, 'callstack' => System::callstack(20)]);
789 Logger::info('Contact is marked for archival', ['id' => $contact['id']]);
791 // Contact already archived or "self" contact? => nothing to do
792 if ($contact['archive'] || $contact['self']) {
796 if ($contact['term-date'] <= DBA::NULL_DATETIME) {
797 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
798 DBA::update('contact', ['term-date' => DateTimeFormat::utcNow()], ['`nurl` = ? AND `term-date` <= ? AND NOT `self`', Strings::normaliseLink($contact['url']), DBA::NULL_DATETIME]);
801 * We really should send a notification to the owner after 2-3 weeks
802 * so they won't be surprised when the contact vanishes and can take
803 * remedial action if this was a serious mistake or glitch
806 /// @todo Check for contact vitality via probing
807 $archival_days = DI::config()->get('system', 'archival_days', 32);
809 $expiry = $contact['term-date'] . ' + ' . $archival_days . ' days ';
810 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($expiry)) {
811 /* Relationship is really truly dead. archive them rather than
812 * delete, though if the owner tries to unarchive them we'll start
813 * the whole process over again.
815 DBA::update('contact', ['archive' => true], ['id' => $contact['id']]);
816 DBA::update('contact', ['archive' => true], ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
822 * Cancels the archival countdown
824 * @see Contact::markForArchival()
826 * @param array $contact contact to be unmarked for archival
830 public static function unmarkForArchival(array $contact)
832 // Always unarchive the relay contact entry
833 if (!empty($contact['batch']) && !empty($contact['term-date']) && ($contact['term-date'] > DBA::NULL_DATETIME)) {
834 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
835 $condition = ['uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
836 DBA::update('contact', $fields, $condition);
839 $condition = ['`id` = ? AND (`term-date` > ? OR `archive`)', $contact['id'], DBA::NULL_DATETIME];
840 $exists = DBA::exists('contact', $condition);
842 // We don't need to update, we never marked this contact for archival
847 Logger::info('Contact is marked as vital again', ['id' => $contact['id']]);
849 if (!isset($contact['url']) && !empty($contact['id'])) {
850 $fields = ['id', 'url', 'batch'];
851 $contact = DBA::selectFirst('contact', $fields, ['id' => $contact['id']]);
852 if (!DBA::isResult($contact)) {
857 // It's a miracle. Our dead contact has inexplicably come back to life.
858 $fields = ['failed' => false, 'term-date' => DBA::NULL_DATETIME, 'archive' => false];
859 DBA::update('contact', $fields, ['id' => $contact['id']]);
860 DBA::update('contact', $fields, ['nurl' => Strings::normaliseLink($contact['url']), 'self' => false]);
864 * Returns the data array for the photo menu of a given contact
866 * @param array $contact contact
867 * @param int $uid optional, default 0
869 * @throws HTTPException\InternalServerErrorException
870 * @throws \ImagickException
872 public static function photoMenu(array $contact, $uid = 0)
877 $contact_drop_link = '';
884 if (empty($contact['uid']) || ($contact['uid'] != $uid)) {
886 $profile_link = self::magicLink($contact['url']);
887 $menu = ['profile' => [DI::l10n()->t('View Profile'), $profile_link, true]];
892 // Look for our own contact if the uid doesn't match and isn't public
893 $contact_own = DBA::selectFirst('contact', [], ['nurl' => $contact['nurl'], 'network' => $contact['network'], 'uid' => $uid]);
894 if (DBA::isResult($contact_own)) {
895 return self::photoMenu($contact_own, $uid);
900 if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
902 $profile_link = DI::baseUrl() . '/redir/' . $contact['id'];
904 $profile_link = $contact['url'];
907 if ($profile_link === 'mailbox') {
912 $status_link = $profile_link . '/status';
913 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
914 $profile_link = $profile_link . '/profile';
917 if (self::canReceivePrivateMessages($contact) && empty($contact['pending'])) {
918 $pm_url = DI::baseUrl() . '/message/new/' . $contact['id'];
921 if (($contact['network'] == Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
922 $poke_link = 'contact/' . $contact['id'] . '/poke';
925 $contact_url = DI::baseUrl() . '/contact/' . $contact['id'];
927 $posts_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/conversations';
929 if (!$contact['self']) {
930 $contact_drop_link = DI::baseUrl() . '/contact/' . $contact['id'] . '/drop?confirm=1';
935 if (!$contact['self'] && in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
936 if ($contact['uid'] && in_array($contact['rel'], [self::SHARING, self::FRIEND])) {
937 $unfollow_link = 'unfollow?url=' . urlencode($contact['url']);
938 } elseif(!$contact['pending']) {
939 $follow_link = 'follow?url=' . urlencode($contact['url']);
943 if (!empty($follow_link) || !empty($unfollow_link)) {
944 $contact_drop_link = '';
949 * "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
951 if (empty($contact['uid'])) {
953 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
954 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
955 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
956 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
957 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link, true],
961 'status' => [DI::l10n()->t('View Status') , $status_link , true],
962 'profile' => [DI::l10n()->t('View Profile') , $profile_link , true],
963 'photos' => [DI::l10n()->t('View Photos') , $photos_link , true],
964 'network' => [DI::l10n()->t('Network Posts') , $posts_link , false],
965 'edit' => [DI::l10n()->t('View Contact') , $contact_url , false],
966 'drop' => [DI::l10n()->t('Drop Contact') , $contact_drop_link, false],
967 'pm' => [DI::l10n()->t('Send PM') , $pm_url , false],
968 'poke' => [DI::l10n()->t('Poke') , $poke_link , false],
969 'follow' => [DI::l10n()->t('Connect/Follow'), $follow_link , true],
970 'unfollow'=> [DI::l10n()->t('UnFollow') , $unfollow_link , true],
973 if (!empty($contact['pending'])) {
974 $intro = DBA::selectFirst('intro', ['id'], ['contact-id' => $contact['id']]);
975 if (DBA::isResult($intro)) {
976 $menu['follow'] = [DI::l10n()->t('Approve'), 'notifications/intros/' . $intro['id'], true];
981 $args = ['contact' => $contact, 'menu' => &$menu];
983 Hook::callAll('contact_photo_menu', $args);
987 foreach ($menu as $menuname => $menuitem) {
988 if ($menuitem[1] != '') {
989 $menucondensed[$menuname] = $menuitem;
993 return $menucondensed;
997 * Fetch the contact id for a given URL and user
999 * First lookup in the contact table to find a record matching either `url`, `nurl`,
1000 * `addr` or `alias`.
1002 * If there's no record and we aren't looking for a public contact, we quit.
1003 * If there's one, we check that it isn't time to update the picture else we
1004 * directly return the found contact id.
1006 * Second, we probe the provided $url whether it's http://server.tld/profile or
1007 * nick@server.tld. We quit if we can't get any info back.
1009 * Third, we create the contact record if it doesn't exist
1011 * Fourth, we update the existing record with the new data (avatar, alias, nick)
1012 * if there's any updates
1014 * @param string $url Contact URL
1015 * @param integer $uid The user id for the contact (0 = public contact)
1016 * @param boolean $update true = always update, false = never update, null = update when not found
1017 * @param array $default Default value for creating the contact when everything else fails
1019 * @return integer Contact ID
1020 * @throws HTTPException\InternalServerErrorException
1021 * @throws \ImagickException
1023 public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
1028 Logger::notice('Empty url, quitting', ['url' => $url, 'user' => $uid, 'default' => $default]);
1032 $contact = self::getByURL($url, false, ['id', 'network'], $uid);
1034 if (!empty($contact)) {
1035 $contact_id = $contact["id"];
1037 if (empty($update)) {
1038 Logger::debug('Contact found', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1041 } elseif ($uid != 0) {
1042 Logger::debug('Contact does not exist for the user', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1044 } elseif (empty($default) && !is_null($update) && !$update) {
1045 Logger::info('Contact not found, update not desired', ['url' => $url, 'uid' => $uid, 'update' => $update]);
1051 if (empty($default['network']) || $update) {
1052 $data = Probe::uri($url, "", $uid);
1054 // Take the default values when probing failed
1055 if (!empty($default) && !in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
1056 $data = array_merge($data, $default);
1058 } elseif (!empty($default['network'])) {
1062 if (($uid == 0) && (empty($data['network']) || ($data['network'] == Protocol::PHANTOM))) {
1063 // Fetch data for the public contact via the first found personal contact
1064 /// @todo Check if this case can happen at all (possibly with mail accounts?)
1065 $fields = ['name', 'nick', 'url', 'addr', 'alias', 'avatar', 'contact-type',
1066 'keywords', 'location', 'about', 'unsearchable', 'batch', 'notify', 'poll',
1067 'request', 'confirm', 'poco', 'subscribe', 'network', 'baseurl', 'gsid'];
1069 $personal_contact = DBA::selectFirst('contact', $fields, ["`addr` = ? AND `uid` != 0", $url]);
1070 if (!DBA::isResult($personal_contact)) {
1071 $personal_contact = DBA::selectFirst('contact', $fields, ["`nurl` = ? AND `uid` != 0", Strings::normaliseLink($url)]);
1074 if (DBA::isResult($personal_contact)) {
1075 Logger::info('Take contact data from personal contact', ['url' => $url, 'update' => $update, 'contact' => $personal_contact, 'callstack' => System::callstack(20)]);
1076 $data = $personal_contact;
1077 $data['photo'] = $personal_contact['avatar'];
1078 $data['account-type'] = $personal_contact['contact-type'];
1079 $data['hide'] = $personal_contact['unsearchable'];
1080 unset($data['avatar']);
1081 unset($data['contact-type']);
1082 unset($data['unsearchable']);
1086 if (empty($data['network']) || ($data['network'] == Protocol::PHANTOM)) {
1087 Logger::notice('No valid network found', ['url' => $url, 'uid' => $uid, 'default' => $default, 'update' => $update, 'callstack' => System::callstack(20)]);
1092 $urls = [Strings::normaliseLink($url), Strings::normaliseLink($data['url'])];
1093 if (!empty($data['alias'])) {
1094 $urls[] = Strings::normaliseLink($data['alias']);
1096 $contact = self::selectFirst(['id'], ['nurl' => $urls, 'uid' => $uid]);
1097 if (!empty($contact['id'])) {
1098 $contact_id = $contact['id'];
1099 Logger::info('Fetched id by url', ['cid' => $contact_id, 'uid' => $uid, 'url' => $url, 'probed_url' => $data['url'], 'alias' => $data['alias'], 'addr' => $data['addr']]);
1104 // We only insert the basic data. The rest will be done in "updateFromProbeArray"
1107 'url' => $data['url'],
1108 'nurl' => Strings::normaliseLink($data['url']),
1109 'network' => $data['network'],
1110 'created' => DateTimeFormat::utcNow(),
1111 'rel' => self::SHARING,
1117 $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
1119 // Before inserting we do check if the entry does exist now.
1120 DBA::lock('contact');
1121 $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
1122 if (DBA::isResult($contact)) {
1123 $contact_id = $contact['id'];
1124 Logger::notice('Contact had been created (shortly) before', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1126 DBA::insert('contact', $fields);
1127 $contact_id = DBA::lastInsertId();
1129 Logger::info('Contact inserted', ['id' => $contact_id, 'url' => $url, 'uid' => $uid]);
1134 Logger::info('Contact was not inserted', ['url' => $url, 'uid' => $uid]);
1138 Logger::info('Contact will be updated', ['url' => $url, 'uid' => $uid, 'update' => $update, 'cid' => $contact_id]);
1141 self::updateFromProbeArray($contact_id, $data);
1147 * Checks if the contact is archived
1149 * @param int $cid contact id
1151 * @return boolean Is the contact archived?
1152 * @throws HTTPException\InternalServerErrorException
1154 public static function isArchived(int $cid)
1160 $contact = DBA::selectFirst('contact', ['archive', 'url', 'batch'], ['id' => $cid]);
1161 if (!DBA::isResult($contact)) {
1165 if ($contact['archive']) {
1169 // Check status of ActivityPub endpoints
1170 $apcontact = APContact::getByURL($contact['url'], false);
1171 if (!empty($apcontact)) {
1172 if (!empty($apcontact['inbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['inbox']])) {
1176 if (!empty($apcontact['sharedinbox']) && DBA::exists('inbox-status', ['archive' => true, 'url' => $apcontact['sharedinbox']])) {
1181 // Check status of Diaspora endpoints
1182 if (!empty($contact['batch'])) {
1183 $condition = ['archive' => true, 'uid' => 0, 'network' => Protocol::FEDERATED, 'batch' => $contact['batch'], 'contact-type' => self::TYPE_RELAY];
1184 return DBA::exists('contact', $condition);
1191 * Checks if the contact is blocked
1193 * @param int $cid contact id
1195 * @return boolean Is the contact blocked?
1196 * @throws HTTPException\InternalServerErrorException
1198 public static function isBlocked($cid)
1204 $blocked = DBA::selectFirst('contact', ['blocked', 'url'], ['id' => $cid]);
1205 if (!DBA::isResult($blocked)) {
1209 if (Network::isUrlBlocked($blocked['url'])) {
1213 return (bool) $blocked['blocked'];
1217 * Checks if the contact is hidden
1219 * @param int $cid contact id
1221 * @return boolean Is the contact hidden?
1222 * @throws \Exception
1224 public static function isHidden($cid)
1230 $hidden = DBA::selectFirst('contact', ['hidden'], ['id' => $cid]);
1231 if (!DBA::isResult($hidden)) {
1234 return (bool) $hidden['hidden'];
1238 * Returns posts from a given contact url
1240 * @param string $contact_url Contact URL
1241 * @param bool $thread_mode
1242 * @param int $update
1243 * @return string posts in HTML
1244 * @throws \Exception
1246 public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0)
1248 return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update);
1252 * Returns posts from a given contact id
1254 * @param integer $cid
1255 * @param bool $thread_mode
1256 * @param integer $update
1257 * @return string posts in HTML
1258 * @throws \Exception
1260 public static function getPostsFromId($cid, $thread_mode = false, $update = 0)
1264 $contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
1265 if (!DBA::isResult($contact)) {
1269 if (empty($contact["network"]) || in_array($contact["network"], Protocol::FEDERATED)) {
1270 $sql = "(`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))";
1272 $sql = "`item`.`uid` = ?";
1275 $contact_field = ((($contact["contact-type"] == self::TYPE_COMMUNITY) || ($contact['network'] == Protocol::MAIL)) ? 'owner-id' : 'author-id');
1278 $condition = ["`$contact_field` = ? AND `gravity` = ? AND " . $sql,
1279 $cid, GRAVITY_PARENT, local_user()];
1281 $condition = ["`$contact_field` = ? AND `gravity` IN (?, ?) AND " . $sql,
1282 $cid, GRAVITY_PARENT, GRAVITY_COMMENT, local_user()];
1285 if (DI::mode()->isMobile()) {
1286 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
1287 DI::config()->get('system', 'itemspage_network_mobile'));
1289 $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
1290 DI::config()->get('system', 'itemspage_network'));
1293 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
1295 $params = ['order' => ['received' => true],
1296 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1299 $r = Item::selectThreadForUser(local_user(), ['uri'], $condition, $params);
1301 $items = Item::inArray($r);
1303 $o = conversation($a, $items, 'contacts', $update, false, 'commented', local_user());
1305 $r = Item::selectForUser(local_user(), [], $condition, $params);
1307 $items = Item::inArray($r);
1309 $o = conversation($a, $items, 'contact-posts', false);
1313 $o .= $pager->renderMinimal(count($items));
1320 * Returns the account type name
1322 * The function can be called with either the user or the contact array
1324 * @param array $contact contact or user array
1327 public static function getAccountType(array $contact)
1329 // There are several fields that indicate that the contact or user is a forum
1330 // "page-flags" is a field in the user table,
1331 // "forum" and "prv" are used in the contact table. They stand for User::PAGE_FLAGS_COMMUNITY and User::PAGE_FLAGS_PRVGROUP.
1332 if ((isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_COMMUNITY))
1333 || (isset($contact['page-flags']) && (intval($contact['page-flags']) == User::PAGE_FLAGS_PRVGROUP))
1334 || (isset($contact['forum']) && intval($contact['forum']))
1335 || (isset($contact['prv']) && intval($contact['prv']))
1336 || (isset($contact['community']) && intval($contact['community']))
1338 $type = self::TYPE_COMMUNITY;
1340 $type = self::TYPE_PERSON;
1343 // The "contact-type" (contact table) and "account-type" (user table) are more general then the chaos from above.
1344 if (isset($contact["contact-type"])) {
1345 $type = $contact["contact-type"];
1348 if (isset($contact["account-type"])) {
1349 $type = $contact["account-type"];
1353 case self::TYPE_ORGANISATION:
1354 $account_type = DI::l10n()->t("Organisation");
1357 case self::TYPE_NEWS:
1358 $account_type = DI::l10n()->t('News');
1361 case self::TYPE_COMMUNITY:
1362 $account_type = DI::l10n()->t("Forum");
1370 return $account_type;
1378 * @throws \Exception
1380 public static function block($cid, $reason = null)
1382 $return = DBA::update('contact', ['blocked' => true, 'block_reason' => $reason], ['id' => $cid]);
1388 * Unblocks a contact
1392 * @throws \Exception
1394 public static function unblock($cid)
1396 $return = DBA::update('contact', ['blocked' => false, 'block_reason' => null], ['id' => $cid]);
1402 * Ensure that cached avatar exist
1404 * @param integer $cid
1406 public static function checkAvatarCache(int $cid)
1408 $contact = DBA::selectFirst('contact', ['url', 'avatar', 'photo', 'thumb', 'micro'], ['id' => $cid, 'uid' => 0, 'self' => false]);
1409 if (!DBA::isResult($contact)) {
1413 if (empty($contact['avatar']) || (!empty($contact['photo']) && !empty($contact['thumb']) && !empty($contact['micro']))) {
1417 Logger::info('Adding avatar cache', ['id' => $cid, 'contact' => $contact]);
1419 self::updateAvatar($cid, $contact['avatar'], true);
1423 * Return the photo path for a given contact array in the given size
1425 * @param array $contact contact array
1426 * @param string $field Fieldname of the photo in the contact array
1427 * @param string $default Default path when no picture had been found
1428 * @param string $size Size of the avatar picture
1429 * @param string $avatar Avatar path that is displayed when no photo had been found
1430 * @return string photo path
1432 private static function getAvatarPath(array $contact, string $field, string $default, string $size, string $avatar)
1434 if (!empty($contact)) {
1435 $contact = self::checkAvatarCacheByArray($contact);
1436 if (!empty($contact[$field])) {
1437 $avatar = $contact[$field];
1441 if (empty($avatar)) {
1445 if (Proxy::isLocalImage($avatar)) {
1448 return Proxy::proxifyUrl($avatar, false, $size);
1453 * Return the photo path for a given contact array
1455 * @param array $contact Contact array
1456 * @param string $avatar Avatar path that is displayed when no photo had been found
1457 * @return string photo path
1459 public static function getPhoto(array $contact, string $avatar = '')
1461 return self::getAvatarPath($contact, 'photo', DI::baseUrl() . '/images/person-300.jpg', Proxy::SIZE_SMALL, $avatar);
1465 * Return the photo path (thumb size) for a given contact array
1467 * @param array $contact Contact array
1468 * @param string $avatar Avatar path that is displayed when no photo had been found
1469 * @return string photo path
1471 public static function getThumb(array $contact, string $avatar = '')
1473 return self::getAvatarPath($contact, 'thumb', DI::baseUrl() . '/images/person-80.jpg', Proxy::SIZE_THUMB, $avatar);
1477 * Return the photo path (micro size) for a given contact array
1479 * @param array $contact Contact array
1480 * @param string $avatar Avatar path that is displayed when no photo had been found
1481 * @return string photo path
1483 public static function getMicro(array $contact, string $avatar = '')
1485 return self::getAvatarPath($contact, 'micro', DI::baseUrl() . '/images/person-48.jpg', Proxy::SIZE_MICRO, $avatar);
1489 * Check the given contact array for avatar cache fields
1491 * @param array $contact
1492 * @return array contact array with avatar cache fields
1494 private static function checkAvatarCacheByArray(array $contact)
1497 $contact_fields = [];
1498 $fields = ['photo', 'thumb', 'micro'];
1499 foreach ($fields as $field) {
1500 if (isset($contact[$field])) {
1501 $contact_fields[] = $field;
1503 if (isset($contact[$field]) && empty($contact[$field])) {
1512 if (!empty($contact['id']) && !empty($contact['avatar'])) {
1513 self::updateAvatar($contact['id'], $contact['avatar'], true);
1515 $new_contact = self::getById($contact['id'], $contact_fields);
1516 if (DBA::isResult($new_contact)) {
1517 // We only update the cache fields
1518 $contact = array_merge($contact, $new_contact);
1522 /// add the default avatars if the fields aren't filled
1523 if (isset($contact['photo']) && empty($contact['photo'])) {
1524 $contact['photo'] = DI::baseUrl() . '/images/person-300.jpg';
1526 if (isset($contact['thumb']) && empty($contact['thumb'])) {
1527 $contact['thumb'] = DI::baseUrl() . '/images/person-80.jpg';
1529 if (isset($contact['micro']) && empty($contact['micro'])) {
1530 $contact['micro'] = DI::baseUrl() . '/images/person-48.jpg';
1537 * Updates the avatar links in a contact only if needed
1539 * @param int $cid Contact id
1540 * @param string $avatar Link to avatar picture
1541 * @param bool $force force picture update
1544 * @throws HTTPException\InternalServerErrorException
1545 * @throws HTTPException\NotFoundException
1546 * @throws \ImagickException
1548 public static function updateAvatar(int $cid, string $avatar, bool $force = false)
1550 $contact = DBA::selectFirst('contact', ['uid', 'avatar', 'photo', 'thumb', 'micro', 'nurl'], ['id' => $cid, 'self' => false]);
1551 if (!DBA::isResult($contact)) {
1555 $uid = $contact['uid'];
1557 // Only update the cached photo links of public contacts when they already are cached
1558 if (($uid == 0) && !$force && empty($contact['thumb']) && empty($contact['micro'])) {
1559 if ($contact['avatar'] != $avatar) {
1560 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1561 Logger::info('Only update the avatar', ['id' => $cid, 'avatar' => $avatar, 'contact' => $contact]);
1567 $contact['photo'] ?? '',
1568 $contact['thumb'] ?? '',
1569 $contact['micro'] ?? '',
1572 $update = ($contact['avatar'] != $avatar) || $force;
1575 foreach ($data as $image_uri) {
1576 $image_rid = Photo::ridFromURI($image_uri);
1577 if ($image_rid && !Photo::exists(['resource-id' => $image_rid, 'uid' => $uid])) {
1578 Logger::info('Regenerating avatar', ['contact uid' => $uid, 'cid' => $cid, 'missing photo' => $image_rid, 'avatar' => $contact['avatar']]);
1585 $photos = Photo::importProfilePhoto($avatar, $uid, $cid, true);
1587 $fields = ['avatar' => $avatar, 'photo' => $photos[0], 'thumb' => $photos[1], 'micro' => $photos[2], 'avatar-date' => DateTimeFormat::utcNow()];
1588 DBA::update('contact', $fields, ['id' => $cid]);
1589 } elseif (empty($contact['avatar'])) {
1590 // Ensure that the avatar field is set
1591 DBA::update('contact', ['avatar' => $avatar], ['id' => $cid]);
1592 Logger::info('Failed profile import', ['id' => $cid, 'force' => $force, 'avatar' => $avatar, 'contact' => $contact]);
1598 * Helper function for "updateFromProbe". Updates personal and public contact
1600 * @param integer $id contact id
1601 * @param integer $uid user id
1602 * @param string $url The profile URL of the contact
1603 * @param array $fields The fields that are updated
1605 * @throws \Exception
1607 private static function updateContact($id, $uid, $url, array $fields)
1609 if (!DBA::update('contact', $fields, ['id' => $id])) {
1610 Logger::info('Couldn\'t update contact.', ['id' => $id, 'fields' => $fields]);
1614 // Search for duplicated contacts and get rid of them
1615 if (self::removeDuplicates(Strings::normaliseLink($url), $uid) || ($uid != 0)) {
1619 // Archive or unarchive the contact. We only need to do this for the public contact.
1620 // The archive/unarchive function will update the personal contacts by themselves.
1621 $contact = DBA::selectFirst('contact', [], ['id' => $id]);
1622 if (!DBA::isResult($contact)) {
1623 Logger::info('Couldn\'t select contact for archival.', ['id' => $id]);
1627 if (!empty($fields['success_update'])) {
1628 self::unmarkForArchival($contact);
1629 } elseif (!empty($fields['failure_update'])) {
1630 self::markForArchival($contact);
1633 $condition = ['self' => false, 'nurl' => Strings::normaliseLink($url), 'network' => Protocol::FEDERATED];
1635 // These contacts are sharing with us, we don't poll them.
1636 // This means that we don't set the update fields in "OnePoll.php".
1637 $condition['rel'] = self::SHARING;
1638 DBA::update('contact', $fields, $condition);
1640 unset($fields['last-update']);
1641 unset($fields['success_update']);
1642 unset($fields['failure_update']);
1644 if (empty($fields)) {
1648 // We are polling these contacts, so we mustn't set the update fields here.
1649 $condition['rel'] = [self::FOLLOWER, self::FRIEND];
1650 DBA::update('contact', $fields, $condition);
1654 * Remove duplicated contacts
1656 * @param string $nurl Normalised contact url
1657 * @param integer $uid User id
1659 * @throws \Exception
1661 public static function removeDuplicates(string $nurl, int $uid)
1663 $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false, 'network' => Protocol::FEDERATED];
1664 $count = DBA::count('contact', $condition);
1669 $first_contact = DBA::selectFirst('contact', ['id', 'network'], $condition, ['order' => ['id']]);
1670 if (!DBA::isResult($first_contact)) {
1671 // Shouldn't happen - so we handle it
1675 $first = $first_contact['id'];
1676 Logger::info('Found duplicates', ['count' => $count, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
1677 if (($uid != 0 && ($first_contact['network'] == Protocol::DFRN))) {
1678 // Don't handle non public DFRN duplicates by now (legacy DFRN is very special because of the key handling)
1679 Logger::info('Not handling non public DFRN duplicate', ['uid' => $uid, 'nurl' => $nurl]);
1683 // Find all duplicates
1684 $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
1685 $duplicates = DBA::select('contact', ['id', 'network'], $condition);
1686 while ($duplicate = DBA::fetch($duplicates)) {
1687 if (!in_array($duplicate['network'], Protocol::FEDERATED)) {
1691 Worker::add(PRIORITY_HIGH, 'MergeContact', $first, $duplicate['id'], $uid);
1693 DBA::close($duplicates);
1694 Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl]);
1699 * @param integer $id contact id
1700 * @param string $network Optional network we are probing for
1702 * @throws HTTPException\InternalServerErrorException
1703 * @throws \ImagickException
1705 public static function updateFromProbe(int $id, string $network = '')
1707 $contact = DBA::selectFirst('contact', ['uid', 'url'], ['id' => $id]);
1708 if (!DBA::isResult($contact)) {
1712 $ret = Probe::uri($contact['url'], $network, $contact['uid']);
1713 return self::updateFromProbeArray($id, $ret);
1717 * @param integer $id contact id
1718 * @param array $ret Probed data
1720 * @throws HTTPException\InternalServerErrorException
1721 * @throws \ImagickException
1723 private static function updateFromProbeArray(int $id, array $ret)
1726 Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
1727 This will reliably kill your communication with old Friendica contacts.
1730 // These fields aren't updated by this routine:
1731 // 'xmpp', 'sensitive'
1733 $fields = ['uid', 'avatar', 'name', 'nick', 'location', 'keywords', 'about', 'subscribe',
1734 'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
1735 'network', 'alias', 'baseurl', 'gsid', 'forum', 'prv', 'contact-type', 'pubkey', 'last-item'];
1736 $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
1737 if (!DBA::isResult($contact)) {
1741 $uid = $contact['uid'];
1742 unset($contact['uid']);
1744 $pubkey = $contact['pubkey'];
1745 unset($contact['pubkey']);
1747 $contact['photo'] = $contact['avatar'];
1748 unset($contact['avatar']);
1750 $updated = DateTimeFormat::utcNow();
1752 // We must not try to update relay contacts via probe. They are no real contacts.
1753 // We check after the probing to be able to correct falsely detected contact types.
1754 if (($contact['contact-type'] == self::TYPE_RELAY) &&
1755 (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
1756 self::updateContact($id, $uid, $contact['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
1757 Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
1761 // If Probe::uri fails the network code will be different ("feed" or "unkn")
1762 if (in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]) && ($ret['network'] != $contact['network'])) {
1764 self::updateContact($id, $uid, $ret['url'], ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
1769 if (Contact\Relation::isDiscoverable($ret['url'])) {
1770 Worker::add(PRIORITY_LOW, 'ContactDiscovery', $ret['url']);
1773 if (isset($ret['hide']) && is_bool($ret['hide'])) {
1774 $ret['unsearchable'] = $ret['hide'];
1777 if (isset($ret['account-type']) && is_int($ret['account-type'])) {
1778 $ret['forum'] = false;
1779 $ret['prv'] = false;
1780 $ret['contact-type'] = $ret['account-type'];
1781 if ($ret['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
1782 $apcontact = APContact::getByURL($ret['url'], false);
1783 if (isset($apcontact['manually-approve'])) {
1784 $ret['forum'] = (bool)!$apcontact['manually-approve'];
1785 $ret['prv'] = (bool)!$ret['forum'];
1790 $new_pubkey = $ret['pubkey'] ?? '';
1793 $ret['last-item'] = Probe::getLastUpdate($ret);
1794 Logger::info('Fetched last item', ['id' => $id, 'probed_url' => $ret['url'], 'last-item' => $ret['last-item'], 'callstack' => System::callstack(20)]);
1799 // make sure to not overwrite existing values with blank entries except some technical fields
1800 $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
1801 foreach ($ret as $key => $val) {
1802 if (!array_key_exists($key, $contact)) {
1804 } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
1805 $ret[$key] = $contact[$key];
1806 } elseif ($ret[$key] != $contact[$key]) {
1811 if (!empty($ret['last-item']) && ($contact['last-item'] < $ret['last-item'])) {
1814 unset($ret['last-item']);
1817 if (!empty($ret['photo']) && ($ret['network'] != Protocol::FEED)) {
1818 self::updateAvatar($id, $ret['photo'], $update);
1822 self::updateContact($id, $uid, $ret['url'], ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
1824 // Update the public contact
1826 $contact = self::getByURL($ret['url'], false, ['id']);
1827 if (!empty($contact['id'])) {
1828 self::updateFromProbeArray($contact['id'], $ret);
1835 $ret['nurl'] = Strings::normaliseLink($ret['url']);
1836 $ret['updated'] = $updated;
1838 // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
1839 if (empty($pubkey) && !empty($new_pubkey)) {
1840 $ret['pubkey'] = $new_pubkey;
1843 if (($ret['addr'] != $contact['addr']) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
1844 $ret['uri-date'] = DateTimeFormat::utcNow();
1847 if (($ret['name'] != $contact['name']) || ($ret['nick'] != $contact['nick'])) {
1848 $ret['name-date'] = $updated;
1852 $ret['last-update'] = $updated;
1853 $ret['success_update'] = $updated;
1854 $ret['failed'] = false;
1857 unset($ret['photo']);
1859 self::updateContact($id, $uid, $ret['url'], $ret);
1865 * @param integer $url contact url
1866 * @return integer Contact id
1867 * @throws HTTPException\InternalServerErrorException
1868 * @throws \ImagickException
1870 public static function updateFromProbeByURL($url)
1872 $id = self::getIdForURL($url);
1878 self::updateFromProbe($id);
1884 * Detects if a given contact array belongs to a legacy DFRN connection
1886 * @param array $contact
1889 public static function isLegacyDFRNContact($contact)
1891 // Newer Friendica contacts are connected via AP, then these fields aren't set
1892 return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
1896 * Detects the communication protocol for a given contact url.
1897 * This is used to detect Friendica contacts that we can communicate via AP.
1899 * @param string $url contact url
1900 * @param string $network Network of that contact
1901 * @return string with protocol
1903 public static function getProtocol($url, $network)
1905 if ($network != Protocol::DFRN) {
1909 $apcontact = APContact::getByURL($url);
1910 if (!empty($apcontact) && !empty($apcontact['generator'])) {
1911 return Protocol::ACTIVITYPUB;
1918 * Takes a $uid and a url/handle and adds a new contact
1920 * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
1921 * dfrn_request page.
1923 * Otherwise this can be used to bulk add StatusNet contacts, Twitter contacts, etc.
1926 * $return['success'] boolean true if successful
1927 * $return['message'] error text if success is false.
1929 * Takes a $uid and a url/handle and adds a new contact
1931 * @param array $user The user the contact should be created for
1932 * @param string $url The profile URL of the contact
1933 * @param bool $interactive
1934 * @param string $network
1936 * @throws HTTPException\InternalServerErrorException
1937 * @throws HTTPException\NotFoundException
1938 * @throws \ImagickException
1940 public static function createFromProbe(array $user, $url, $interactive = false, $network = '')
1942 $result = ['cid' => -1, 'success' => false, 'message' => ''];
1944 // remove ajax junk, e.g. Twitter
1945 $url = str_replace('/#!/', '/', $url);
1947 if (!Network::isUrlAllowed($url)) {
1948 $result['message'] = DI::l10n()->t('Disallowed profile URL.');
1952 if (Network::isUrlBlocked($url)) {
1953 $result['message'] = DI::l10n()->t('Blocked domain');
1958 $result['message'] = DI::l10n()->t('Connect URL missing.');
1962 $arr = ['url' => $url, 'contact' => []];
1964 Hook::callAll('follow', $arr);
1967 $result['message'] = DI::l10n()->t('The contact could not be added. Please check the relevant network credentials in your Settings -> Social Networks page.');
1971 if (!empty($arr['contact']['name'])) {
1972 $ret = $arr['contact'];
1974 $ret = Probe::uri($url, $network, $user['uid']);
1977 if (($network != '') && ($ret['network'] != $network)) {
1978 Logger::log('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
1982 // check if we already have a contact
1983 // the poll url is more reliable than the profile url, as we may have
1984 // indirect links or webfinger links
1986 $condition = ['uid' => $user['uid'], 'poll' => [$ret['poll'], Strings::normaliseLink($ret['poll'])], 'network' => $ret['network'], 'pending' => false];
1987 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1988 if (!DBA::isResult($contact)) {
1989 $condition = ['uid' => $user['uid'], 'nurl' => Strings::normaliseLink($ret['url']), 'network' => $ret['network'], 'pending' => false];
1990 $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
1993 $protocol = self::getProtocol($ret['url'], $ret['network']);
1995 if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
1997 if (strlen(DI::baseUrl()->getUrlPath())) {
1998 $myaddr = bin2hex(DI::baseUrl() . '/profile/' . $user['nickname']);
2000 $myaddr = bin2hex($user['nickname'] . '@' . DI::baseUrl()->getHostname());
2003 DI::baseUrl()->redirect($ret['request'] . "&addr=$myaddr");
2007 } elseif (DI::config()->get('system', 'dfrn_only') && ($ret['network'] != Protocol::DFRN)) {
2008 $result['message'] = DI::l10n()->t('This site is not configured to allow communications with other networks.') . EOL;
2009 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2013 // This extra param just confuses things, remove it
2014 if ($protocol === Protocol::DIASPORA) {
2015 $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
2018 // do we have enough information?
2019 if (empty($ret['name']) || empty($ret['poll']) || (empty($ret['url']) && empty($ret['addr']))) {
2020 $result['message'] .= DI::l10n()->t('The profile address specified does not provide adequate information.') . EOL;
2021 if (empty($ret['poll'])) {
2022 $result['message'] .= DI::l10n()->t('No compatible communication protocols or feeds were discovered.') . EOL;
2024 if (empty($ret['name'])) {
2025 $result['message'] .= DI::l10n()->t('An author or name was not found.') . EOL;
2027 if (empty($ret['url'])) {
2028 $result['message'] .= DI::l10n()->t('No browser URL could be matched to this address.') . EOL;
2030 if (strpos($ret['url'], '@') !== false) {
2031 $result['message'] .= DI::l10n()->t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
2032 $result['message'] .= DI::l10n()->t('Use mailto: in front of address to force email check.') . EOL;
2037 if ($protocol === Protocol::OSTATUS && DI::config()->get('system', 'ostatus_disabled')) {
2038 $result['message'] .= DI::l10n()->t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
2039 $ret['notify'] = '';
2042 if (!$ret['notify']) {
2043 $result['message'] .= DI::l10n()->t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
2046 $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
2048 $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
2050 $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
2053 if ($protocol == Protocol::ACTIVITYPUB) {
2054 $apcontact = APContact::getByURL($ret['url'], false);
2055 if (isset($apcontact['manually-approve'])) {
2056 $pending = (bool)$apcontact['manually-approve'];
2060 if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
2064 if (DBA::isResult($contact)) {
2066 $new_relation = (($contact['rel'] == self::FOLLOWER) ? self::FRIEND : self::SHARING);
2068 $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
2069 DBA::update('contact', $fields, ['id' => $contact['id']]);
2071 $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
2073 // create contact record
2075 'uid' => $user['uid'],
2076 'created' => DateTimeFormat::utcNow(),
2077 'url' => $ret['url'],
2078 'nurl' => Strings::normaliseLink($ret['url']),
2079 'addr' => $ret['addr'],
2080 'alias' => $ret['alias'],
2081 'batch' => $ret['batch'],
2082 'notify' => $ret['notify'],
2083 'poll' => $ret['poll'],
2084 'poco' => $ret['poco'],
2085 'name' => $ret['name'],
2086 'nick' => $ret['nick'],
2087 'network' => $ret['network'],
2088 'baseurl' => $ret['baseurl'],
2089 'gsid' => $ret['gsid'] ?? null,
2090 'protocol' => $protocol,
2091 'pubkey' => $ret['pubkey'],
2092 'rel' => $new_relation,
2093 'priority'=> $ret['priority'],
2094 'writable'=> $writeable,
2095 'hidden' => $hidden,
2098 'pending' => $pending,
2103 $contact = DBA::selectFirst('contact', [], ['url' => $ret['url'], 'network' => $ret['network'], 'uid' => $user['uid']]);
2104 if (!DBA::isResult($contact)) {
2105 $result['message'] .= DI::l10n()->t('Unable to retrieve contact information.') . EOL;
2109 $contact_id = $contact['id'];
2110 $result['cid'] = $contact_id;
2112 Group::addMember(User::getDefaultGroup($user['uid'], $contact["network"]), $contact_id);
2114 // Update the avatar
2115 self::updateAvatar($contact_id, $ret['photo']);
2117 // pull feed and consume it, which should subscribe to the hub.
2119 Worker::add(PRIORITY_HIGH, "OnePoll", $contact_id, "force");
2121 $owner = User::getOwnerDataById($user['uid']);
2123 if (DBA::isResult($owner)) {
2124 if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
2125 // create a follow slap
2127 $item['verb'] = Activity::FOLLOW;
2128 $item['gravity'] = GRAVITY_ACTIVITY;
2129 $item['follow'] = $contact["url"];
2131 $item['title'] = '';
2133 $item['uri-id'] = 0;
2134 $item['attach'] = '';
2136 $slap = OStatus::salmon($item, $owner);
2138 if (!empty($contact['notify'])) {
2139 Salmon::slapper($owner, $contact['notify'], $slap);
2141 } elseif ($protocol == Protocol::DIASPORA) {
2142 $ret = Diaspora::sendShare($owner, $contact);
2143 Logger::log('share returns: ' . $ret);
2144 } elseif ($protocol == Protocol::ACTIVITYPUB) {
2145 $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
2146 if (empty($activity_id)) {
2147 // This really should never happen
2151 $ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $user['uid'], $activity_id);
2152 Logger::log('Follow returns: ' . $ret);
2156 $result['success'] = true;
2161 * Updated contact's SSL policy
2163 * @param array $contact Contact array
2164 * @param string $new_policy New policy, valid: self,full
2166 * @return array Contact array with updated values
2167 * @throws \Exception
2169 public static function updateSslPolicy(array $contact, $new_policy)
2171 $ssl_changed = false;
2172 if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
2173 $ssl_changed = true;
2174 $contact['url'] = str_replace('https:', 'http:', $contact['url']);
2175 $contact['request'] = str_replace('https:', 'http:', $contact['request']);
2176 $contact['notify'] = str_replace('https:', 'http:', $contact['notify']);
2177 $contact['poll'] = str_replace('https:', 'http:', $contact['poll']);
2178 $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']);
2179 $contact['poco'] = str_replace('https:', 'http:', $contact['poco']);
2182 if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
2183 $ssl_changed = true;
2184 $contact['url'] = str_replace('http:', 'https:', $contact['url']);
2185 $contact['request'] = str_replace('http:', 'https:', $contact['request']);
2186 $contact['notify'] = str_replace('http:', 'https:', $contact['notify']);
2187 $contact['poll'] = str_replace('http:', 'https:', $contact['poll']);
2188 $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']);
2189 $contact['poco'] = str_replace('http:', 'https:', $contact['poco']);
2193 $fields = ['url' => $contact['url'], 'request' => $contact['request'],
2194 'notify' => $contact['notify'], 'poll' => $contact['poll'],
2195 'confirm' => $contact['confirm'], 'poco' => $contact['poco']];
2196 DBA::update('contact', $fields, ['id' => $contact['id']]);
2203 * @param array $importer Owner (local user) data
2204 * @param array $contact Existing owner-specific contact data we want to expand the relationship with. Optional.
2205 * @param array $datarray An item-like array with at least the 'author-id' and 'author-url' keys for the contact. Mandatory.
2206 * @param bool $sharing True: Contact is now sharing with Owner; False: Contact is now following Owner (default)
2207 * @param string $note Introduction additional message
2208 * @return bool|null True: follow request is accepted; False: relationship is rejected; Null: relationship is pending
2209 * @throws HTTPException\InternalServerErrorException
2210 * @throws \ImagickException
2212 public static function addRelationship(array $importer, array $contact, array $datarray, $sharing = false, $note = '')
2214 // Should always be set
2215 if (empty($datarray['author-id'])) {
2219 $fields = ['url', 'name', 'nick', 'avatar', 'photo', 'network', 'blocked'];
2220 $pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
2221 if (!DBA::isResult($pub_contact)) {
2222 // Should never happen
2226 // Contact is blocked at node-level
2227 if (self::isBlocked($datarray['author-id'])) {
2231 $url = ($datarray['author-link'] ?? '') ?: $pub_contact['url'];
2232 $name = $pub_contact['name'];
2233 $photo = ($pub_contact['avatar'] ?? '') ?: $pub_contact["photo"];
2234 $nick = $pub_contact['nick'];
2235 $network = $pub_contact['network'];
2237 // Ensure that we don't create a new contact when there already is one
2238 $cid = self::getIdForURL($url, $importer['uid']);
2240 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
2243 if (!empty($contact)) {
2244 if (!empty($contact['pending'])) {
2245 Logger::info('Pending contact request already exists.', ['url' => $url, 'uid' => $importer['uid']]);
2249 // Contact is blocked at user-level
2250 if (!empty($contact['id']) && !empty($importer['id']) &&
2251 Contact\User::isBlocked($contact['id'], $importer['id'])) {
2255 // Make sure that the existing contact isn't archived
2256 self::unmarkForArchival($contact);
2258 if (($contact['rel'] == self::SHARING)
2259 || ($sharing && $contact['rel'] == self::FOLLOWER)) {
2260 DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
2261 ['id' => $contact['id'], 'uid' => $importer['uid']]);
2264 // Ensure to always have the correct network type, independent from the connection request method
2265 self::updateFromProbe($contact['id']);
2269 // send email notification to owner?
2270 if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
2271 Logger::log('ignoring duplicated connection request from pending contact ' . $url);
2275 // create contact record
2276 DBA::insert('contact', [
2277 'uid' => $importer['uid'],
2278 'created' => DateTimeFormat::utcNow(),
2280 'nurl' => Strings::normaliseLink($url),
2283 'network' => $network,
2284 'rel' => self::FOLLOWER,
2291 $contact_id = DBA::lastInsertId();
2293 // Ensure to always have the correct network type, independent from the connection request method
2294 self::updateFromProbe($contact_id);
2296 self::updateAvatar($contact_id, $photo, true);
2298 $contact_record = DBA::selectFirst('contact', ['id', 'network', 'name', 'url', 'photo'], ['id' => $contact_id]);
2300 /// @TODO Encapsulate this into a function/method
2301 $fields = ['uid', 'username', 'email', 'page-flags', 'notify-flags', 'language'];
2302 $user = DBA::selectFirst('user', $fields, ['uid' => $importer['uid']]);
2303 if (DBA::isResult($user) && !in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2304 // create notification
2305 $hash = Strings::getRandomHex();
2307 if (is_array($contact_record)) {
2308 DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
2309 'blocked' => false, 'knowyou' => false, 'note' => $note,
2310 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
2313 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
2315 if (($user['notify-flags'] & Type::INTRO) &&
2316 in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
2319 'type' => Type::INTRO,
2320 'notify_flags' => $user['notify-flags'],
2321 'language' => $user['language'],
2322 'to_name' => $user['username'],
2323 'to_email' => $user['email'],
2324 'uid' => $user['uid'],
2325 'link' => DI::baseUrl() . '/notifications/intros',
2326 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : DI::l10n()->t('[Name Withheld]')),
2327 'source_link' => $contact_record['url'],
2328 'source_photo' => $contact_record['photo'],
2329 'verb' => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
2333 } elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
2334 if (($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) && ($network != Protocol::DIASPORA)) {
2335 self::createFromProbe($importer, $url, false, $network);
2338 $condition = ['uid' => $importer['uid'], 'url' => $url, 'pending' => true];
2339 $fields = ['pending' => false];
2340 if ($user['page-flags'] == User::PAGE_FLAGS_FREELOVE) {
2341 $fields['rel'] = Contact::FRIEND;
2344 DBA::update('contact', $fields, $condition);
2353 public static function removeFollower($importer, $contact, array $datarray = [], $item = "")
2355 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::SHARING)) {
2356 DBA::update('contact', ['rel' => self::SHARING], ['id' => $contact['id']]);
2358 Contact::remove($contact['id']);
2362 public static function removeSharer($importer, $contact, array $datarray = [], $item = "")
2364 if (($contact['rel'] == self::FRIEND) || ($contact['rel'] == self::FOLLOWER)) {
2365 DBA::update('contact', ['rel' => self::FOLLOWER], ['id' => $contact['id']]);
2367 Contact::remove($contact['id']);
2372 * Create a birthday event.
2374 * Update the year and the birthday.
2376 public static function updateBirthdays()
2380 AND `bd` > "0001-01-01"
2381 AND SUBSTRING(`bd`, 1, 4) != `bdyear`
2382 AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
2383 AND NOT `contact`.`pending`
2384 AND NOT `contact`.`hidden`
2385 AND NOT `contact`.`blocked`
2386 AND NOT `contact`.`archive`
2387 AND NOT `contact`.`deleted`',
2392 $contacts = DBA::select('contact', ['id', 'uid', 'name', 'url', 'bd'], $condition);
2394 while ($contact = DBA::fetch($contacts)) {
2395 Logger::log('update_contact_birthday: ' . $contact['bd']);
2397 $nextbd = DateTimeFormat::utcNow('Y') . substr($contact['bd'], 4);
2399 if (Event::createBirthday($contact, $nextbd)) {
2403 ['bdyear' => substr($nextbd, 0, 4), 'bd' => $nextbd],
2404 ['id' => $contact['id']]
2408 DBA::close($contacts);
2412 * Remove the unavailable contact ids from the provided list
2414 * @param array $contact_ids Contact id list
2416 * @throws \Exception
2418 public static function pruneUnavailable(array $contact_ids)
2420 if (empty($contact_ids)) {
2424 $contacts = Contact::selectToArray(['id'], [
2425 'id' => $contact_ids,
2431 return array_column($contacts, 'id');
2435 * Returns a magic link to authenticate remote visitors
2437 * @todo check if the return is either a fully qualified URL or a relative path to Friendica basedir
2439 * @param string $contact_url The address of the target contact profile
2440 * @param string $url An url that we will be redirected to after the authentication
2442 * @return string with "redir" link
2443 * @throws HTTPException\InternalServerErrorException
2444 * @throws \ImagickException
2446 public static function magicLink($contact_url, $url = '')
2448 if (!Session::isAuthenticated()) {
2449 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2452 $contact = self::getByURL($contact_url, false);
2453 if (empty($contact)) {
2454 return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
2457 // Prevents endless loop in case only a non-public contact exists for the contact URL
2458 unset($contact['uid']);
2460 return self::magicLinkByContact($contact, $url ?: $contact_url);
2464 * Returns a magic link to authenticate remote visitors
2466 * @param integer $cid The contact id of the target contact profile
2467 * @param string $url An url that we will be redirected to after the authentication
2469 * @return string with "redir" link
2470 * @throws HTTPException\InternalServerErrorException
2471 * @throws \ImagickException
2473 public static function magicLinkbyId($cid, $url = '')
2475 $contact = DBA::selectFirst('contact', ['id', 'network', 'url', 'uid'], ['id' => $cid]);
2477 return self::magicLinkByContact($contact, $url);
2481 * Returns a magic link to authenticate remote visitors
2483 * @param array $contact The contact array with "uid", "network" and "url"
2484 * @param string $url An url that we will be redirected to after the authentication
2486 * @return string with "redir" link
2487 * @throws HTTPException\InternalServerErrorException
2488 * @throws \ImagickException
2490 public static function magicLinkByContact($contact, $url = '')
2492 $destination = $url ?: $contact['url']; // Equivalent to ($url != '') ? $url : $contact['url'];
2494 if (!Session::isAuthenticated() || ($contact['network'] != Protocol::DFRN)) {
2495 return $destination;
2498 // Only redirections to the same host do make sense
2499 if (($url != '') && (parse_url($url, PHP_URL_HOST) != parse_url($contact['url'], PHP_URL_HOST))) {
2503 if (!empty($contact['uid'])) {
2504 return self::magicLink($contact['url'], $url);
2507 if (empty($contact['id'])) {
2508 return $destination;
2511 $redirect = 'redir/' . $contact['id'];
2513 if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
2514 $redirect .= '?url=' . $url;
2521 * Is the contact a forum?
2523 * @param integer $contactid ID of the contact
2525 * @return boolean "true" if it is a forum
2527 public static function isForum($contactid)
2529 $fields = ['forum', 'prv'];
2530 $condition = ['id' => $contactid];
2531 $contact = DBA::selectFirst('contact', $fields, $condition);
2532 if (!DBA::isResult($contact)) {
2537 return ($contact['forum'] || $contact['prv']);
2541 * Can the remote contact receive private messages?
2543 * @param array $contact
2546 public static function canReceivePrivateMessages(array $contact)
2548 $protocol = $contact['network'] ?? $contact['protocol'] ?? Protocol::PHANTOM;
2549 $self = $contact['self'] ?? false;
2551 return in_array($protocol, [Protocol::DFRN, Protocol::DIASPORA, Protocol::ACTIVITYPUB]) && !$self;
2555 * Search contact table by nick or name
2557 * @param string $search Name or nick
2558 * @param string $mode Search mode (e.g. "community")
2560 * @return array with search results
2561 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2563 public static function searchByName($search, $mode = '')
2565 if (empty($search)) {
2569 // check supported networks
2570 if (DI::config()->get('system', 'diaspora_enabled')) {
2571 $diaspora = Protocol::DIASPORA;
2573 $diaspora = Protocol::DFRN;
2576 if (!DI::config()->get('system', 'ostatus_disabled')) {
2577 $ostatus = Protocol::OSTATUS;
2579 $ostatus = Protocol::DFRN;
2582 // check if we search only communities or every contact
2583 if ($mode === 'community') {
2584 $extra_sql = sprintf(' AND `contact-type` = %d', Contact::TYPE_COMMUNITY);
2591 $results = DBA::p("SELECT * FROM `contact`
2592 WHERE NOT `unsearchable` AND `network` IN (?, ?, ?, ?) AND
2593 NOT `failed` AND `uid` = ? AND
2594 (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
2595 ORDER BY `nurl` DESC LIMIT 1000",
2596 Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, 0, $search, $search, $search
2599 $contacts = DBA::toArray($results);
2604 * Add public contacts from an array
2606 * @param array $urls
2607 * @return array result "count", "added" and "updated"
2609 public static function addByUrls(array $urls)
2615 foreach ($urls as $url) {
2616 $contact = Contact::getByURL($url, false, ['id']);
2617 if (empty($contact['id'])) {
2618 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
2621 Worker::add(PRIORITY_LOW, 'UpdateContact', $contact['id']);
2627 return ['count' => $count, 'added' => $added, 'updated' => $updated];
2631 * Returns a random, global contact of the current node
2633 * @return string The profile URL
2636 public static function getRandomUrl()
2638 $r = DBA::selectFirst('contact', ['url'], [
2639 "`uid` = ? AND `network` = ? AND NOT `failed` AND `last-item` > ?",
2640 0, Protocol::DFRN, DateTimeFormat::utc('now - 1 month'),
2641 ], ['order' => ['RAND()']]);
2643 if (DBA::isResult($r)) {