3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Module\Api\Mastodon;
24 use Friendica\Core\Protocol;
25 use Friendica\Core\Search as CoreSearch;
26 use Friendica\Core\System;
27 use Friendica\Database\DBA;
29 use Friendica\Model\Contact;
30 use Friendica\Model\Post;
31 use Friendica\Model\Tag;
32 use Friendica\Module\BaseApi;
33 use Friendica\Object\Search\ContactResult;
36 * @see https://docs.joinmastodon.org/methods/search/
38 class Search extends BaseApi
41 * @param array $parameters
42 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
44 public static function rawContent(array $parameters = [])
46 self::checkAllowedScope(self::SCOPE_READ);
47 $uid = self::getCurrentUserID();
49 $request = self::getRequest([
50 'account_id' => 0, // If provided, statuses returned will be authored only by this account
51 'max_id' => 0, // Return results older than this id
52 'min_id' => 0, // Return results immediately newer than this id
53 'type' => '', // Enum(accounts, hashtags, statuses)
54 'exclude_unreviewed' => false, // Filter out unreviewed tags? Defaults to false. Use true when trying to find trending tags.
55 'q' => '', // The search query
56 'resolve' => false, // Attempt WebFinger lookup. Defaults to false.
57 'limit' => 20, // Maximum number of results to load, per type. Defaults to 20. Max 40.
58 'offset' => 0, // Offset in search results. Used for pagination. Defaults to 0.
59 'following' => false, // Only include accounts that the user is following. Defaults to false.
62 if (empty($request['q'])) {
63 DI::mstdnError()->UnprocessableEntity();
66 $limit = min($request['limit'], 40);
68 $result = ['accounts' => [], 'statuses' => [], 'hashtags' => []];
70 if (empty($request['type']) || ($request['type'] == 'accounts')) {
71 $result['accounts'] = self::searchAccounts($uid, $request['q'], $request['resolve'], $limit, $request['offset'], $request['following']);
73 if ((empty($request['type']) || ($request['type'] == 'statuses')) && (strpos($request['q'], '@') == false)) {
74 $result['statuses'] = self::searchStatuses($uid, $request['q'], $request['account_id'], $request['max_id'], $request['min_id'], $limit, $request['offset']);
76 if ((empty($request['type']) || ($request['type'] == 'hashtags')) && (strpos($request['q'], '@') == false)) {
77 $result['hashtags'] = self::searchHashtags($request['q'], $request['exclude_unreviewed'], $limit, $request['offset']);
80 System::jsonExit($result);
83 private static function searchAccounts(int $uid, string $q, bool $resolve, int $limit, int $offset, bool $following)
88 if ((strrpos($q, '@') > 0) && $resolve) {
89 $results = CoreSearch::getContactsFromProbe($q);
92 if (empty($results)) {
93 if (DI::config()->get('system', 'poco_local_search')) {
94 $results = CoreSearch::getContactsFromLocalDirectory($q, CoreSearch::TYPE_ALL, 0, $limit);
95 } elseif (!empty(DI::config()->get('system', 'directory'))) {
96 $results = CoreSearch::getContactsFromGlobalDirectory($q, CoreSearch::TYPE_ALL, 1);
99 if (!empty($results)) {
101 foreach ($results->getResults() as $result) {
102 if (++$counter > $limit) {
105 if ($result instanceof ContactResult) {
106 $id = Contact::getIdForURL($result->getUrl(), 0, false);
108 $accounts[] = DI::mstdnAccount()->createFromContactId($id, $uid);
113 $contacts = Contact::searchByName($q, '', $uid);
116 foreach ($contacts as $contact) {
117 if (!in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) {
120 if (++$counter > $limit) {
123 $accounts[] = DI::mstdnAccount()->createFromContactId($contact['id'], $uid);
125 DBA::close($contacts);
131 private static function searchStatuses(int $uid, string $q, string $account_id, int $max_id, int $min_id, int $limit, int $offset)
133 $params = ['order' => ['uri-id' => true], 'limit' => [$offset, $limit]];
135 if (substr($q, 0, 1) == '#') {
136 $condition = ["`name` = ? AND (`uid` = ? OR (`uid` = ? AND NOT `global`))
137 AND (`network` IN (?, ?, ?, ?) OR (`uid` = ? AND `uid` != ?))",
138 substr($q, 1), 0, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, $uid, 0];
139 $table = 'tag-search-view';
141 $condition = ["`uri-id` IN (SELECT `uri-id` FROM `post-content` WHERE MATCH (`title`, `content-warning`, `body`) AGAINST (? IN BOOLEAN MODE))
142 AND (`uid` = ? OR (`uid` = ? AND NOT `global`)) AND (`network` IN (?, ?, ?, ?) OR (`uid` = ? AND `uid` != ?))",
143 str_replace('@', ' ', $q), 0, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, $uid, 0];
144 $table = 'post-user-view';
147 if (!empty($max_id)) {
148 $condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
151 if (!empty($since_id)) {
152 $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
155 if (!empty($min_id)) {
156 $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
158 $params['order'] = ['uri-id'];
161 $items = DBA::select($table, ['uri-id'], $condition, $params);
164 while ($item = Post::fetch($items)) {
165 self::setBoundaries($item['uri-id']);
166 $statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
170 if (!empty($min_id)) {
171 array_reverse($statuses);
174 self::setLinkHeader();
178 private static function searchHashtags(string $q, bool $exclude_unreviewed, int $limit, int $offset)
182 $params = ['order' => ['name'], 'limit' => [$offset, $limit]];
184 $condition = ["EXISTS(SELECT `tid` FROM `post-tag` WHERE `type` = ? AND `tid` = `id`) AND `name` LIKE ?", Tag::HASHTAG, $q . '%'];
186 $tags = DBA::select('tag', ['name'], $condition, $params);
189 foreach ($tags as $tag) {
190 $hashtags[] = new \Friendica\Object\Api\Mastodon\Tag(DI::baseUrl(), $tag);