friendica/src/Module/Search/Acl.php

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<?php
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/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\Search;
use Friendica\BaseModule;
use Friendica\Content\Widget;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Search;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\Post;
use Friendica\Network\HTTPException;
use Friendica\Util\Strings;
/**
* ACL selector json backend
*
* @package Friendica\Module\Search
*/
class Acl extends BaseModule
{
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const TYPE_GLOBAL_CONTACT = 'x';
const TYPE_MENTION_CONTACT = 'c';
const TYPE_MENTION_GROUP = 'g';
const TYPE_MENTION_CONTACT_GROUP = '';
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const TYPE_MENTION_FORUM = 'f';
const TYPE_PRIVATE_MESSAGE = 'm';
const TYPE_ANY_CONTACT = 'a';
public static function rawContent(array $parameters = [])
{
if (!local_user()) {
throw new HTTPException\UnauthorizedException(DI::l10n()->t('You must be logged in to use this module.'));
}
$type = $_REQUEST['type'] ?? self::TYPE_MENTION_CONTACT_GROUP;
if ($type === self::TYPE_GLOBAL_CONTACT) {
$o = self::globalContactSearch();
} else {
$o = self::regularContactSearch($type);
}
echo json_encode($o);
exit;
}
private static function globalContactSearch()
{
// autocomplete for global contact search (e.g. navbar search)
$search = Strings::escapeTags(trim($_REQUEST['search']));
$mode = $_REQUEST['smode'];
$page = $_REQUEST['page'] ?? 1;
$result = Search::searchContact($search, $mode, $page);
$contacts = [];
foreach ($result as $contact) {
$contacts[] = [
'photo' => Contact::getMicro($contact),
'name' => htmlspecialchars($contact['name']),
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'nick' => $contact['addr'] ?: $contact['url'],
'network' => $contact['network'],
'link' => $contact['url'],
'forum' => $contact['contact-type'] == Contact::TYPE_COMMUNITY,
];
}
$o = [
'start' => ($page - 1) * 20,
'count' => 1000,
'items' => $contacts,
];
return $o;
}
private static function regularContactSearch(string $type)
{
$start = $_REQUEST['start'] ?? 0;
$count = $_REQUEST['count'] ?? 100;
$search = $_REQUEST['search'] ?? '';
$conv_id = $_REQUEST['conversation'] ?? null;
// For use with jquery.textcomplete for private mail completion
if (!empty($_REQUEST['query'])) {
if (!$type) {
$type = self::TYPE_PRIVATE_MESSAGE;
}
$search = $_REQUEST['query'];
}
Logger::info('ACL {action} - {subaction}', ['module' => 'acl', 'action' => 'content', 'subaction' => 'search', 'search' => $search, 'type' => $type, 'conversation' => $conv_id]);
$sql_extra = '';
$sql_extra2 = '';
if ($search != '') {
$sql_extra = "AND `name` LIKE '%%" . DBA::escape($search) . "%%'";
$sql_extra2 = "AND (`attag` LIKE '%%" . DBA::escape($search) . "%%' OR `name` LIKE '%%" . DBA::escape($search) . "%%' OR `nick` LIKE '%%" . DBA::escape($search) . "%%')";
}
// count groups and contacts
$group_count = 0;
if ($type == self::TYPE_MENTION_CONTACT_GROUP || $type == self::TYPE_MENTION_GROUP) {
$r = q("SELECT COUNT(*) AS g FROM `group` WHERE NOT `deleted` AND `uid` = %d $sql_extra",
intval(local_user())
);
$group_count = (int) $r[0]['g'];
}
$sql_extra2 .= ' ' . Widget::unavailableNetworks();
$contact_count = 0;
switch ($type) {
case self::TYPE_MENTION_CONTACT_GROUP:
case self::TYPE_MENTION_CONTACT:
// autocomplete for editor mentions
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted`
AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `notify` != '' $sql_extra2",
intval(local_user())
);
$contact_count = (int) $r[0]['c'];
break;
case self::TYPE_MENTION_FORUM:
// autocomplete for editor mentions of forums
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted`
AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND (`forum` OR `prv`)
AND `notify` != '' $sql_extra2",
intval(local_user())
);
$contact_count = (int) $r[0]['c'];
break;
case self::TYPE_PRIVATE_MESSAGE:
// autocomplete for Private Messages
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted`
AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `network` IN ('%s', '%s', '%s') $sql_extra2",
intval(local_user()),
DBA::escape(Protocol::ACTIVITYPUB),
DBA::escape(Protocol::DFRN),
DBA::escape(Protocol::DIASPORA)
);
$contact_count = (int) $r[0]['c'];
break;
case self::TYPE_ANY_CONTACT:
default:
// autocomplete for Contacts
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND NOT `self`
AND NOT `pending` AND NOT `deleted` $sql_extra2",
intval(local_user())
);
$contact_count = (int) $r[0]['c'];
break;
}
$tot = $group_count + $contact_count;
$groups = [];
$contacts = [];
if ($type == self::TYPE_MENTION_CONTACT_GROUP || $type == self::TYPE_MENTION_GROUP) {
/// @todo We should cache this query.
// This can be done when we can delete cache entries via wildcard
$r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
FROM `group`
INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id`
WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
$sql_extra
GROUP BY `group`.`name`, `group`.`id`
ORDER BY `group`.`name`
LIMIT %d, %d",
intval(local_user()),
intval($start),
intval($count)
);
foreach ($r as $g) {
$groups[] = [
'type' => 'g',
'photo' => 'images/twopeople.png',
'name' => htmlspecialchars($g['name']),
'id' => intval($g['id']),
'uids' => array_map('intval', explode(',', $g['uids'])),
'link' => '',
'forum' => '0'
];
}
if ((count($groups) > 0) && ($search == '')) {
$groups[] = ['separator' => true];
}
}
$r = [];
switch ($type) {
case self::TYPE_MENTION_CONTACT_GROUP:
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$r = q("SELECT `id`, `name`, `nick`, `avatar`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv`, (`prv` OR `forum`) AS `frm` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
AND NOT (`network` IN ('%s', '%s'))
$sql_extra2
ORDER BY `name`",
intval(local_user()),
DBA::escape(Protocol::OSTATUS),
DBA::escape(Protocol::STATUSNET)
);
break;
case self::TYPE_MENTION_CONTACT:
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$r = q("SELECT `id`, `name`, `nick`, `avatar`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
AND NOT (`network` IN ('%s'))
$sql_extra2
ORDER BY `name`",
intval(local_user()),
DBA::escape(Protocol::STATUSNET)
);
break;
case self::TYPE_MENTION_FORUM:
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$r = q("SELECT `id`, `name`, `nick`, `avatar`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
AND NOT (`network` IN ('%s'))
AND (`forum` OR `prv`)
$sql_extra2
ORDER BY `name`",
intval(local_user()),
DBA::escape(Protocol::STATUSNET)
);
break;
case self::TYPE_PRIVATE_MESSAGE:
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$r = q("SELECT `id`, `name`, `nick`, `avatar`, `micro`, `network`, `url`, `attag`, `addr` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `deleted` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `network` IN ('%s', '%s', '%s')
$sql_extra2
ORDER BY `name`",
intval(local_user()),
DBA::escape(Protocol::ACTIVITYPUB),
DBA::escape(Protocol::DFRN),
DBA::escape(Protocol::DIASPORA)
);
break;
case self::TYPE_ANY_CONTACT:
default:
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$r = q("SELECT `id`, `name`, `nick`, `avatar`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv`, `avatar` FROM `contact`
WHERE `uid` = %d AND NOT `deleted` AND NOT `pending` AND NOT `archive`
$sql_extra2
ORDER BY `name`",
intval(local_user())
);
break;
}
if (DBA::isResult($r)) {
$forums = [];
foreach ($r as $g) {
$entry = [
'type' => 'c',
'photo' => Contact::getMicro($g),
'name' => htmlspecialchars($g['name']),
'id' => intval($g['id']),
'network' => $g['network'],
'link' => $g['url'],
'nick' => htmlentities(($g['attag'] ?? '') ?: $g['nick']),
'addr' => htmlentities(($g['addr'] ?? '') ?: $g['url']),
'forum' => !empty($g['forum']) || !empty($g['prv']) ? 1 : 0,
];
if ($entry['forum']) {
$forums[] = $entry;
} else {
$contacts[] = $entry;
}
}
if (count($forums) > 0) {
if ($search == '') {
$forums[] = ['separator' => true];
}
$contacts = array_merge($forums, $contacts);
}
}
$items = array_merge($groups, $contacts);
if ($conv_id) {
// In multi threaded posts the conv_id is not the parent of the whole thread
$parent_item = Post::selectFirst(['parent'], ['id' => $conv_id]);
if (DBA::isResult($parent_item)) {
$conv_id = $parent_item['parent'];
}
/*
* if $conv_id is set, get unknown contacts in thread
* but first get known contacts url to filter them out
*/
$known_contacts = array_map(function ($i) {
return $i['link'];
}, $contacts);
$unknown_contacts = [];
$condition = ["`parent` = ?", $conv_id];
$params = ['order' => ['author-name' => true]];
$authors = Item::selectForUser(local_user(), ['author-link'], $condition, $params);
$item_authors = [];
while ($author = Item::fetch($authors)) {
$item_authors[$author['author-link']] = $author['author-link'];
}
DBA::close($authors);
foreach ($item_authors as $author) {
if (in_array($author, $known_contacts)) {
continue;
}
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$contact = Contact::getByURL($author, false, ['micro', 'name', 'id', 'network', 'nick', 'addr', 'url', 'forum', 'avatar']);
if (count($contact) > 0) {
$unknown_contacts[] = [
'type' => 'c',
'photo' => Contact::getMicro($contact),
'name' => htmlspecialchars($contact['name']),
'id' => intval($contact['id']),
'network' => $contact['network'],
'link' => $contact['url'],
'nick' => htmlentities(($contact['nick'] ?? '') ?: $contact['addr']),
'addr' => htmlentities(($contact['addr'] ?? '') ?: $contact['url']),
'forum' => $contact['forum']
];
}
}
$items = array_merge($items, $unknown_contacts);
$tot += count($unknown_contacts);
}
$results = [
'tot' => $tot,
'start' => $start,
'count' => $count,
'groups' => $groups,
'contacts' => $contacts,
'items' => $items,
'type' => $type,
'search' => $search,
];
Hook::callAll('acl_lookup_end', $results);
$o = [
'tot' => $results['tot'],
'start' => $results['start'],
'count' => $results['count'],
'items' => $results['items'],
];
return $o;
}
}