Merge pull request #10261 from annando/api-search

API: Search endpoint
This commit is contained in:
Hypolite Petovan 2021-05-18 07:36:30 -04:00 committed by GitHub
commit dbd349b92e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 248 additions and 12 deletions

View file

@ -109,6 +109,7 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
- [`GET /api/v1/timelines/public`](https://docs.joinmastodon.org/methods/timelines/)
- [`GET /api/v1/timelines/tag/:hashtag`](https://docs.joinmastodon.org/methods/timelines/)
- [`GET /api/v1/trends`](https://docs.joinmastodon.org/methods/instance/trends/)
- [`GET /api/v2/search`](https://docs.joinmastodon.org/methods/search/)
## Currently unimplemented endpoints
@ -122,7 +123,6 @@ These emdpoints are planned to be implemented
- [`POST /api/v1/conversations/:id/read`](https://docs.joinmastodon.org/methods/timelines/conversations/)
- [`GET /api/v1/instance/activity`](https://docs.joinmastodon.org/methods/instance#weekly-activity)
- [`GET /api/v1/timelines/direct`](https://docs.joinmastodon.org/methods/timelines/)
- [`GET /api/v2/search`](https://docs.joinmastodon.org/methods/search/)
## Non supportable endpoints

View file

@ -44,13 +44,13 @@ class Search extends BaseApi
$uid = self::getCurrentUserID();
// What to search for
$q = (int)!isset($_REQUEST['q']) ? 0 : $_REQUEST['q'];
$q = $_REQUEST['q'] ?? '';
// Maximum number of results. Defaults to 40.
$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
$limit = (int)($_REQUEST['limit'] ?? 40);
// Attempt WebFinger lookup. Defaults to false. Use this when q is an exact address.
$resolve = (int)!isset($_REQUEST['resolve']) ? 0 : $_REQUEST['resolve'];
$resolve = ($_REQUEST['resolve'] ?? '') == 'true';
// Only who the user is following. Defaults to false.
$following = (int)!isset($_REQUEST['following']) ? 0 : $_REQUEST['following'];
$following = ($_REQUEST['following'] ?? '') == 'true';
$accounts = [];

View file

@ -50,23 +50,29 @@ class Notifications extends BaseApi
System::jsonExit(DI::mstdnNotification()->createFromNotifyId($id));
}
$request = self::getRequest(['max_id' => 0, 'since_id' => 0, 'min_id' => 0, 'limit' => 20,
'exclude_types' => [], 'account_id' => 0, 'with_muted' => false]);
// Return results older than this ID
$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
$max_id = $request['max_id'];
// Return results newer than this ID
$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
$since_id = $request['since_id'];
// Return results immediately newer than this ID
$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
$min_id = $request['min_id'];
// Maximum number of results to return (default 20)
$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
$limit = $request['limit'];
// Array of types to exclude (follow, favourite, reblog, mention, poll, follow_request)
$exclude_types = $_REQUEST['exclude_types'] ?? [];
$exclude_types = $request['exclude_types'];
// Return only notifications received from this account
$account_id = (int)!isset($_REQUEST['account_id']) ? 0 : $_REQUEST['account_id'];
$account_id = $request['account_id'];
// Unknown parameter
$with_muted = $request['with_muted'];
$params = ['order' => ['id' => true], 'limit' => $limit];

View file

@ -0,0 +1,193 @@
<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @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\Api\Mastodon;
use Friendica\Core\Protocol;
use Friendica\Core\Search as CoreSearch;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Post;
use Friendica\Model\Tag;
use Friendica\Module\BaseApi;
use Friendica\Object\Search\ContactResult;
/**
* @see https://docs.joinmastodon.org/methods/search/
*/
class Search extends BaseApi
{
/**
* @param array $parameters
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function rawContent(array $parameters = [])
{
self::login(self::SCOPE_READ);
$uid = self::getCurrentUserID();
$request = self::getRequest([
'account_id' => 0, // If provided, statuses returned will be authored only by this account
'max_id' => 0, // Return results older than this id
'min_id' => 0, // Return results immediately newer than this id
'type' => '', // Enum(accounts, hashtags, statuses)
'exclude_unreviewed' => false, // Filter out unreviewed tags? Defaults to false. Use true when trying to find trending tags.
'q' => '', // The search query
'resolve' => false, // Attempt WebFinger lookup. Defaults to false.
'limit' => 20, // Maximum number of results to load, per type. Defaults to 20. Max 40.
'offset' => 0, // Maximum number of results to load, per type. Defaults to 20. Max 40.
'following' => false, // Only who the user is following. Defaults to false.
]);
if (empty($request['q'])) {
DI::mstdnError()->UnprocessableEntity();
}
$limit = min($request['limit'], 40);
$result = ['accounts' => [], 'statuses' => [], 'hashtags' => []];
if (empty($request['type']) || ($request['type'] == 'accounts')) {
$result['accounts'] = self::searchAccounts($uid, $request['q'], $request['resolve'], $limit, $request['offset'], $request['following']);
}
if ((empty($request['type']) || ($request['type'] == 'statuses')) && (strpos($request['q'], '@') == false)) {
$result['statuses'] = self::searchStatuses($uid, $request['q'], $request['account_id'], $request['max_id'], $request['min_id'], $limit, $request['offset']);
}
if ((empty($request['type']) || ($request['type'] == 'hashtags')) && (strpos($request['q'], '@') == false)) {
$result['hashtags'] = self::searchHashtags($request['q'], $request['exclude_unreviewed'], $limit, $request['offset']);
}
System::jsonExit($result);
}
private static function searchAccounts(int $uid, string $q, bool $resolve, int $limit, int $offset, bool $following)
{
$accounts = [];
if (!$following) {
if ((strrpos($q, '@') > 0) && $resolve) {
$results = CoreSearch::getContactsFromProbe($q);
}
if (empty($results)) {
if (DI::config()->get('system', 'poco_local_search')) {
$results = CoreSearch::getContactsFromLocalDirectory($q, CoreSearch::TYPE_ALL, 0, $limit);
} elseif (!empty(DI::config()->get('system', 'directory'))) {
$results = CoreSearch::getContactsFromGlobalDirectory($q, CoreSearch::TYPE_ALL, 1);
}
}
if (!empty($results)) {
$counter = 0;
foreach ($results->getResults() as $result) {
if (++$counter > $limit) {
continue;
}
if ($result instanceof ContactResult) {
$id = Contact::getIdForURL($result->getUrl(), 0, false);
$accounts[] = DI::mstdnAccount()->createFromContactId($id, $uid);
}
}
}
} else {
$contacts = Contact::searchByName($q, '', $uid);
$counter = 0;
foreach ($contacts as $contact) {
if (!in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) {
continue;
}
if (++$counter > $limit) {
continue;
}
$accounts[] = DI::mstdnAccount()->createFromContactId($contact['id'], $uid);
}
DBA::close($contacts);
}
return $accounts;
}
private static function searchStatuses(int $uid, string $q, string $account_id, int $max_id, int $min_id, int $limit, int $offset)
{
$params = ['order' => ['uri-id' => true], 'limit' => [$offset, $limit]];
if (substr($q, 0, 1) == '#') {
$condition = ["`name` = ? AND (`uid` = ? OR (`uid` = ? AND NOT `global`))
AND (`network` IN (?, ?, ?, ?) OR (`uid` = ? AND `uid` != ?))",
substr($q, 1), 0, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, $uid, 0];
$table = 'tag-search-view';
} else {
$condition = ["`uri-id` IN (SELECT `uri-id` FROM `post-content` WHERE MATCH (`title`, `content-warning`, `body`) AGAINST (? IN BOOLEAN MODE))
AND (`uid` = ? OR (`uid` = ? AND NOT `global`)) AND (`network` IN (?, ?, ?, ?) OR (`uid` = ? AND `uid` != ?))",
str_replace('@', ' ', $q), 0, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, $uid, 0];
$table = 'post-user-view';
}
if (!empty($max_id)) {
$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
}
if (!empty($since_id)) {
$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
}
if (!empty($min_id)) {
$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
$params['order'] = ['uri-id'];
}
$items = DBA::select($table, ['uri-id'], $condition, $params);
$statuses = [];
while ($item = Post::fetch($items)) {
$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
}
DBA::close($items);
if (!empty($min_id)) {
array_reverse($statuses);
}
return $statuses;
}
private static function searchHashtags(string $q, bool $exclude_unreviewed, int $limit, int $offset)
{
$q = ltrim($q, '#');
$params = ['order' => ['name'], 'limit' => [$offset, $limit]];
$condition = ["EXISTS(SELECT `tid` FROM `post-tag` WHERE `type` = ? AND `tid` = `id`) AND `name` LIKE ?", Tag::HASHTAG, $q . '%'];
$tags = DBA::select('tag', ['name'], $condition, $params);
$hashtags = [];
foreach ($tags as $tag) {
$hashtags[] = new \Friendica\Object\Api\Mastodon\Tag(DI::baseUrl(), $tag);
}
return $hashtags;
}
}

View file

@ -136,6 +136,43 @@ class BaseApi extends BaseModule
System::jsonError(501, $errorobj->toArray());
}
/**
* Processes data from GET requests and sets defaults
*
* @return array request data
*/
public static function getRequest(array $defaults) {
$request = [];
foreach ($defaults as $parameter => $defaultvalue) {
if (is_string($defaultvalue)) {
$request[$parameter] = $_REQUEST[$parameter] ?? $defaultvalue;
} elseif (is_int($defaultvalue)) {
$request[$parameter] = (int)($_REQUEST[$parameter] ?? $defaultvalue);
} elseif (is_float($defaultvalue)) {
$request[$parameter] = (float)($_REQUEST[$parameter] ?? $defaultvalue);
} elseif (is_array($defaultvalue)) {
$request[$parameter] = $_REQUEST[$parameter] ?? [];
} elseif (is_bool($defaultvalue)) {
$request[$parameter] = in_array(strtolower($_REQUEST[$parameter] ?? ''), ['true', '1']);
} else {
Logger::notice('Unhandled default value type', ['parameter' => $parameter, 'type' => gettype($defaultvalue)]);
}
}
foreach ($_REQUEST ?? [] as $parameter => $value) {
if ($parameter == 'pagename') {
continue;
}
if (!in_array($parameter, array_keys($defaults))) {
Logger::notice('Unhandled request field', ['parameter' => $parameter, 'value' => $value, 'command' => DI::args()->getCommand()]);
}
}
Logger::debug('Got request parameters', ['request' => $request, 'command' => DI::args()->getCommand()]);
return $request;
}
/**
* Get post data that is transmitted as JSON
*

View file

@ -150,7 +150,7 @@ return [
'/trends' => [Module\Api\Mastodon\Trends::class, [R::GET ]],
],
'/v2' => [
'/search' => [Module\Api\Mastodon\Unimplemented::class, [R::GET ]], // @todo
'/search' => [Module\Api\Mastodon\Search::class, [R::GET ]],
],
'/friendica' => [
'/profile/show' => [Module\Api\Friendica\Profile\Show::class, [R::GET ]],