<?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/>. * * Friendica implementation of statusnet/twitter API * * @file include/api.php * @todo Automatically detect if incoming data is HTML or BBCode */ use Friendica\App; use Friendica\Collection\Api\Notifications as ApiNotifications; use Friendica\Content\ContactSelector; use Friendica\Content\Text\BBCode; use Friendica\Content\Text\HTML; use Friendica\Core\Hook; use Friendica\Core\Logger; use Friendica\Core\Protocol; use Friendica\Core\System; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Model\Contact; use Friendica\Model\Group; use Friendica\Model\Item; use Friendica\Model\Mail; use Friendica\Model\Notification; use Friendica\Model\Photo; use Friendica\Model\Post; use Friendica\Model\Profile; use Friendica\Model\User; use Friendica\Model\Verb; use Friendica\Network\HTTPException; use Friendica\Network\HTTPException\BadRequestException; use Friendica\Network\HTTPException\ExpectationFailedException; use Friendica\Network\HTTPException\ForbiddenException; use Friendica\Network\HTTPException\InternalServerErrorException; use Friendica\Network\HTTPException\MethodNotAllowedException; use Friendica\Network\HTTPException\NotFoundException; use Friendica\Network\HTTPException\TooManyRequestsException; use Friendica\Network\HTTPException\UnauthorizedException; use Friendica\Object\Api\Friendica\Notification as ApiNotification; use Friendica\Object\Image; use Friendica\Protocol\Activity; use Friendica\Protocol\Diaspora; use Friendica\Security\OAuth; use Friendica\Util\DateTimeFormat; use Friendica\Util\Images; use Friendica\Util\Network; use Friendica\Util\Strings; use Friendica\Util\XML; require_once __DIR__ . '/../mod/item.php'; require_once __DIR__ . '/../mod/wall_upload.php'; define('API_METHOD_ANY', '*'); define('API_METHOD_GET', 'GET'); define('API_METHOD_POST', 'POST,PUT'); define('API_METHOD_DELETE', 'POST,DELETE'); define('API_LOG_PREFIX', 'API {action} - '); $API = []; $called_api = []; /** * Auth API user * * It is not sufficient to use local_user() to check whether someone is allowed to use the API, * because this will open CSRF holes (just embed an image with src=friendicasite.com/api/statuses/update?status=CSRF * into a page, and visitors will post something without noticing it). */ function api_user() { $user = OAuth::getCurrentUserID(); if (!empty($user)) { return $user; } if (!empty($_SESSION['allow_api'])) { return local_user(); } return false; } /** * Get source name from API client * * Clients can send 'source' parameter to be show in post metadata * as "sent via <source>". * Some clients doesn't send a source param, we support ones we know * (only Twidere, atm) * * @return string * Client source name, default to "api" if unset/unknown * @throws Exception */ function api_source() { if (requestdata('source')) { return requestdata('source'); } // Support for known clients that doesn't send a source name if (!empty($_SERVER['HTTP_USER_AGENT'])) { if(strpos($_SERVER['HTTP_USER_AGENT'], "Twidere") !== false) { return "Twidere"; } Logger::info(API_LOG_PREFIX . 'Unrecognized user-agent', ['module' => 'api', 'action' => 'source', 'http_user_agent' => $_SERVER['HTTP_USER_AGENT']]); } else { Logger::info(API_LOG_PREFIX . 'Empty user-agent', ['module' => 'api', 'action' => 'source']); } return "api"; } /** * Format date for API * * @param string $str Source date, as UTC * @return string Date in UTC formatted as "D M d H:i:s +0000 Y" * @throws Exception */ function api_date($str) { // Wed May 23 06:01:13 +0000 2007 return DateTimeFormat::utc($str, "D M d H:i:s +0000 Y"); } /** * Register a function to be the endpoint for defined API path. * * @param string $path API URL path, relative to DI::baseUrl() * @param string $func Function name to call on path request * @param bool $auth API need logged user * @param string $method HTTP method reqiured to call this endpoint. * One of API_METHOD_ANY, API_METHOD_GET, API_METHOD_POST. * Default to API_METHOD_ANY */ function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY) { global $API; $API[$path] = [ 'func' => $func, 'auth' => $auth, 'method' => $method, ]; // Workaround for hotot $path = str_replace("api/", "api/1.1/", $path); $API[$path] = [ 'func' => $func, 'auth' => $auth, 'method' => $method, ]; } /** * Log in user via Simple HTTP Auth. * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part * * @param App $a App * @throws ForbiddenException * @throws InternalServerErrorException * @throws UnauthorizedException * @hook 'authenticate' * array $addon_auth * 'username' => username from login form * 'password' => password from login form * 'authenticated' => return status, * 'user_record' => return authenticated user record */ function api_login(App $a) { $_SESSION["allow_api"] = false; // workaround for HTTP-auth in CGI mode if (!empty($_SERVER['REDIRECT_REMOTE_USER'])) { $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)); if (strlen($userpass)) { list($name, $password) = explode(':', $userpass); $_SERVER['PHP_AUTH_USER'] = $name; $_SERVER['PHP_AUTH_PW'] = $password; } } if (empty($_SERVER['PHP_AUTH_USER'])) { Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]); header('WWW-Authenticate: Basic realm="Friendica"'); throw new UnauthorizedException("This API requires login"); } $user = $_SERVER['PHP_AUTH_USER'] ?? ''; $password = $_SERVER['PHP_AUTH_PW'] ?? ''; // allow "user@server" login (but ignore 'server' part) $at = strstr($user, "@", true); if ($at) { $user = $at; } // next code from mod/auth.php. needs better solution $record = null; $addon_auth = [ 'username' => trim($user), 'password' => trim($password), 'authenticated' => 0, 'user_record' => null, ]; /* * An addon indicates successful login by setting 'authenticated' to non-zero value and returning a user record * Addons should never set 'authenticated' except to indicate success - as hooks may be chained * and later addons should not interfere with an earlier one that succeeded. */ Hook::callAll('authenticate', $addon_auth); if ($addon_auth['authenticated'] && !empty($addon_auth['user_record'])) { $record = $addon_auth['user_record']; } else { $user_id = User::authenticate(trim($user), trim($password), true); if ($user_id !== false) { $record = DBA::selectFirst('user', [], ['uid' => $user_id]); } } if (!DBA::isResult($record)) { Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]); header('WWW-Authenticate: Basic realm="Friendica"'); //header('HTTP/1.0 401 Unauthorized'); //die('This api requires login'); throw new UnauthorizedException("This API requires login"); } // Don't refresh the login date more often than twice a day to spare database writes $login_refresh = strcmp(DateTimeFormat::utc('now - 12 hours'), $record['login_date']) > 0; DI::auth()->setForUser($a, $record, false, false, $login_refresh); $_SESSION["allow_api"] = true; Hook::callAll('logged_in', $record); } /** * Check HTTP method of called API * * API endpoints can define which HTTP method to accept when called. * This function check the current HTTP method agains endpoint * registered method. * * @param string $method Required methods, uppercase, separated by comma * @return bool */ function api_check_method($method) { if ($method == "*") { return true; } return (stripos($method, $_SERVER['REQUEST_METHOD'] ?? 'GET') !== false); } /** * Main API entry point * * Authenticate user, call registered API function, set HTTP headers * * @param App $a App * @param App\Arguments $args The app arguments (optional, will retrieved by the DI-Container in case of missing) * @return string|array API call result * @throws Exception */ function api_call(App $a, App\Arguments $args = null) { global $API, $called_api; if ($args == null) { $args = DI::args(); } $type = "json"; if (strpos($args->getCommand(), ".xml") > 0) { $type = "xml"; } if (strpos($args->getCommand(), ".json") > 0) { $type = "json"; } if (strpos($args->getCommand(), ".rss") > 0) { $type = "rss"; } if (strpos($args->getCommand(), ".atom") > 0) { $type = "atom"; } try { foreach ($API as $p => $info) { if (strpos($args->getCommand(), $p) === 0) { if (!api_check_method($info['method'])) { throw new MethodNotAllowedException(); } $called_api = explode("/", $p); if (!empty($info['auth']) && api_user() === false) { api_login($a); Logger::info(API_LOG_PREFIX . 'nickname {nickname}', ['module' => 'api', 'action' => 'call', 'nickname' => $a->getLoggedInUserNickname()]); } Logger::debug(API_LOG_PREFIX . 'parameters', ['module' => 'api', 'action' => 'call', 'parameters' => $_REQUEST]); $stamp = microtime(true); $return = call_user_func($info['func'], $type); $duration = floatval(microtime(true) - $stamp); Logger::info(API_LOG_PREFIX . 'duration {duration}', ['module' => 'api', 'action' => 'call', 'duration' => round($duration, 2)]); DI::profiler()->saveLog(DI::logger(), API_LOG_PREFIX . 'performance'); if (false === $return) { /* * api function returned false withour throw an * exception. This should not happend, throw a 500 */ throw new InternalServerErrorException(); } switch ($type) { case "xml": header("Content-Type: text/xml"); break; case "json": header("Content-Type: application/json"); if (!empty($return)) { $json = json_encode(end($return)); if (!empty($_GET['callback'])) { $json = $_GET['callback'] . "(" . $json . ")"; } $return = $json; } break; case "rss": header("Content-Type: application/rss+xml"); $return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return; break; case "atom": header("Content-Type: application/atom+xml"); $return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return; break; } return $return; } } Logger::warning(API_LOG_PREFIX . 'not implemented', ['module' => 'api', 'action' => 'call', 'query' => DI::args()->getQueryString()]); throw new NotFoundException(); } catch (HTTPException $e) { header("HTTP/1.1 {$e->getCode()} {$e->httpdesc}"); return api_error($type, $e, $args); } } /** * Format API error string * * @param string $type Return type (xml, json, rss, as) * @param object $e HTTPException Error object * @param App\Arguments $args The App arguments * @return string|array error message formatted as $type */ function api_error($type, $e, App\Arguments $args) { $error = ($e->getMessage() !== "" ? $e->getMessage() : $e->httpdesc); /// @TODO: https://dev.twitter.com/overview/api/response-codes $error = ["error" => $error, "code" => $e->getCode() . " " . $e->httpdesc, "request" => $args->getQueryString()]; $return = api_format_data('status', $type, ['status' => $error]); switch ($type) { case "xml": header("Content-Type: text/xml"); break; case "json": header("Content-Type: application/json"); $return = json_encode($return); break; case "rss": header("Content-Type: application/rss+xml"); break; case "atom": header("Content-Type: application/atom+xml"); break; } return $return; } /** * Set values for RSS template * * @param App $a * @param array $arr Array to be passed to template * @param array $user_info User info * @return array * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @todo find proper type-hints */ function api_rss_extra(App $a, $arr, $user_info) { if (is_null($user_info)) { $user_info = api_get_user($a); } $arr['$user'] = $user_info; $arr['$rss'] = [ 'alternate' => $user_info['url'], 'self' => DI::baseUrl() . "/" . DI::args()->getQueryString(), 'base' => DI::baseUrl(), 'updated' => api_date(null), 'atom_updated' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), 'language' => $user_info['lang'], 'logo' => DI::baseUrl() . "/images/friendica-32.png", ]; return $arr; } /** * Unique contact to contact url. * * @param int $id Contact id * @return bool|string * Contact url or False if contact id is unknown * @throws Exception */ function api_unique_id_to_nurl($id) { $r = DBA::selectFirst('contact', ['nurl'], ['id' => $id]); if (DBA::isResult($r)) { return $r["nurl"]; } else { return false; } } /** * Get user info array. * * @param App $a App * @param int|string $contact_id Contact ID or URL * @return array|bool * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_get_user(App $a, $contact_id = null) { global $called_api; $user = null; $extra_query = ""; $url = ""; Logger::info(API_LOG_PREFIX . 'Fetching data for user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $contact_id]); // Searching for contact URL if (!is_null($contact_id) && (intval($contact_id) == 0)) { $user = DBA::escape(Strings::normaliseLink($contact_id)); $url = $user; $extra_query = "AND `contact`.`nurl` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=" . intval(api_user()); } } // Searching for contact id with uid = 0 if (!is_null($contact_id) && (intval($contact_id) != 0)) { $user = DBA::escape(api_unique_id_to_nurl(intval($contact_id))); if ($user == "") { throw new BadRequestException("User ID ".$contact_id." not found."); } $url = $user; $extra_query = "AND `contact`.`nurl` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=" . intval(api_user()); } } if (is_null($user) && !empty($_GET['user_id'])) { $user = DBA::escape(api_unique_id_to_nurl($_GET['user_id'])); if ($user == "") { throw new BadRequestException("User ID ".$_GET['user_id']." not found."); } $url = $user; $extra_query = "AND `contact`.`nurl` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=" . intval(api_user()); } } if (is_null($user) && !empty($_GET['screen_name'])) { $user = DBA::escape($_GET['screen_name']); $extra_query = "AND `contact`.`nick` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=".intval(api_user()); } } if (is_null($user) && !empty($_GET['profileurl'])) { $user = DBA::escape(Strings::normaliseLink($_GET['profileurl'])); $extra_query = "AND `contact`.`nurl` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=".intval(api_user()); } } // $called_api is the API path exploded on / and is expected to have at least 2 elements if (is_null($user) && (DI::args()->getArgc() > (count($called_api) - 1)) && (count($called_api) > 0)) { $argid = count($called_api); if (!empty(DI::args()->getArgv()[$argid])) { $data = explode(".", DI::args()->getArgv()[$argid]); if (count($data) > 1) { list($user, $null) = $data; } } if (is_numeric($user)) { $user = DBA::escape(api_unique_id_to_nurl(intval($user))); if ($user != "") { $url = $user; $extra_query = "AND `contact`.`nurl` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=" . intval(api_user()); } } } else { $user = DBA::escape($user); $extra_query = "AND `contact`.`nick` = '%s' "; if (api_user() !== false) { $extra_query .= "AND `contact`.`uid`=" . intval(api_user()); } } } Logger::info(API_LOG_PREFIX . 'getting user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $user]); if (!$user) { if (api_user() === false) { api_login($a); return false; } else { $user = api_user(); $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` "; } } Logger::info(API_LOG_PREFIX . 'found user {user}', ['module' => 'api', 'action' => 'get_user', 'user' => $user, 'extra_query' => $extra_query]); // user info $uinfo = q( "SELECT *, `contact`.`id` AS `cid` FROM `contact` WHERE 1 $extra_query", $user ); // Selecting the id by priority, friendica first if (is_array($uinfo)) { api_best_nickname($uinfo); } // if the contact wasn't found, fetch it from the contacts with uid = 0 if (!DBA::isResult($uinfo)) { if ($url == "") { throw new BadRequestException("User not found."); } $contact = DBA::selectFirst('contact', [], ['uid' => 0, 'nurl' => Strings::normaliseLink($url)]); if (DBA::isResult($contact)) { $ret = [ 'id' => $contact["id"], 'id_str' => (string) $contact["id"], 'name' => $contact["name"], 'screen_name' => (($contact['nick']) ? $contact['nick'] : $contact['name']), 'location' => ($contact["location"] != "") ? $contact["location"] : ContactSelector::networkToName($contact['network'], $contact['url'], $contact['protocol']), 'description' => BBCode::toPlaintext($contact["about"] ?? ''), 'profile_image_url' => $contact["micro"], 'profile_image_url_https' => $contact["micro"], 'profile_image_url_profile_size' => $contact["thumb"], 'profile_image_url_large' => $contact["photo"], 'url' => $contact["url"], 'protected' => false, 'followers_count' => 0, 'friends_count' => 0, 'listed_count' => 0, 'created_at' => api_date($contact["created"]), 'favourites_count' => 0, 'utc_offset' => 0, 'time_zone' => 'UTC', 'geo_enabled' => false, 'verified' => false, 'statuses_count' => 0, 'lang' => '', 'contributors_enabled' => false, 'is_translator' => false, 'is_translation_enabled' => false, 'following' => false, 'follow_request_sent' => false, 'statusnet_blocking' => false, 'notifications' => false, 'statusnet_profile_url' => $contact["url"], 'uid' => 0, 'cid' => Contact::getIdForURL($contact["url"], api_user(), false), 'pid' => Contact::getIdForURL($contact["url"], 0, false), 'self' => 0, 'network' => $contact["network"], ]; return $ret; } else { throw new BadRequestException("User ".$url." not found."); } } if ($uinfo[0]['self']) { if ($uinfo[0]['network'] == "") { $uinfo[0]['network'] = Protocol::DFRN; } $usr = DBA::selectFirst('user', ['default-location'], ['uid' => api_user()]); $profile = DBA::selectFirst('profile', ['about'], ['uid' => api_user(), 'is-default' => true]); } $countitems = 0; $countfriends = 0; $countfollowers = 0; $starred = 0; $pcontact_id = Contact::getIdForURL($uinfo[0]['url'], 0, false); if (!empty($profile['about'])) { $description = $profile['about']; } else { $description = $uinfo[0]["about"]; } if (!empty($usr['default-location'])) { $location = $usr['default-location']; } elseif (!empty($uinfo[0]["location"])) { $location = $uinfo[0]["location"]; } else { $location = ContactSelector::networkToName($uinfo[0]['network'], $uinfo[0]['url'], $uinfo[0]['protocol']); } $ret = [ 'id' => intval($pcontact_id), 'id_str' => (string) intval($pcontact_id), 'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']), 'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']), 'location' => $location, 'description' => BBCode::toPlaintext($description ?? ''), 'profile_image_url' => $uinfo[0]['micro'], 'profile_image_url_https' => $uinfo[0]['micro'], 'profile_image_url_profile_size' => $uinfo[0]["thumb"], 'profile_image_url_large' => $uinfo[0]["photo"], 'url' => $uinfo[0]['url'], 'protected' => false, 'followers_count' => intval($countfollowers), 'friends_count' => intval($countfriends), 'listed_count' => 0, 'created_at' => api_date($uinfo[0]['created']), 'favourites_count' => intval($starred), 'utc_offset' => "0", 'time_zone' => 'UTC', 'geo_enabled' => false, 'verified' => true, 'statuses_count' => intval($countitems), 'lang' => '', 'contributors_enabled' => false, 'is_translator' => false, 'is_translation_enabled' => false, 'following' => (($uinfo[0]['rel'] == Contact::FOLLOWER) || ($uinfo[0]['rel'] == Contact::FRIEND)), 'follow_request_sent' => false, 'statusnet_blocking' => false, 'notifications' => false, /// @TODO old way? //'statusnet_profile_url' => DI::baseUrl()."/contact/".$uinfo[0]['cid'], 'statusnet_profile_url' => $uinfo[0]['url'], 'uid' => intval($uinfo[0]['uid']), 'cid' => intval($uinfo[0]['cid']), 'pid' => Contact::getIdForURL($uinfo[0]["url"], 0, false), 'self' => $uinfo[0]['self'], 'network' => $uinfo[0]['network'], ]; // If this is a local user and it uses Frio, we can get its color preferences. if ($ret['self']) { $theme_info = DBA::selectFirst('user', ['theme'], ['uid' => $ret['uid']]); if ($theme_info['theme'] === 'frio') { $schema = DI::pConfig()->get($ret['uid'], 'frio', 'schema'); if ($schema && ($schema != '---')) { if (file_exists('view/theme/frio/schema/'.$schema.'.php')) { $schemefile = 'view/theme/frio/schema/'.$schema.'.php'; require_once $schemefile; } } else { $nav_bg = DI::pConfig()->get($ret['uid'], 'frio', 'nav_bg'); $link_color = DI::pConfig()->get($ret['uid'], 'frio', 'link_color'); $bgcolor = DI::pConfig()->get($ret['uid'], 'frio', 'background_color'); } if (empty($nav_bg)) { $nav_bg = "#708fa0"; } if (empty($link_color)) { $link_color = "#6fdbe8"; } if (empty($bgcolor)) { $bgcolor = "#ededed"; } $ret['profile_sidebar_fill_color'] = str_replace('#', '', $nav_bg); $ret['profile_link_color'] = str_replace('#', '', $link_color); $ret['profile_background_color'] = str_replace('#', '', $bgcolor); } } return $ret; } /** * return api-formatted array for item's author and owner * * @param App $a App * @param array $item item from db * @return array(array:author, array:owner) * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_item_get_user(App $a, $item) { $status_user = api_get_user($a, $item['author-id'] ?? null); $author_user = $status_user; $status_user["protected"] = isset($item['private']) && ($item['private'] == Item::PRIVATE); if (($item['thr-parent'] ?? '') == ($item['uri'] ?? '')) { $owner_user = api_get_user($a, $item['owner-id'] ?? null); } else { $owner_user = $author_user; } return ([$status_user, $author_user, $owner_user]); } /** * walks recursively through an array with the possibility to change value and key * * @param array $array The array to walk through * @param callable $callback The callback function * * @return array the transformed array */ function api_walk_recursive(array &$array, callable $callback) { $new_array = []; foreach ($array as $k => $v) { if (is_array($v)) { if ($callback($v, $k)) { $new_array[$k] = api_walk_recursive($v, $callback); } } else { if ($callback($v, $k)) { $new_array[$k] = $v; } } } $array = $new_array; return $array; } /** * Callback function to transform the array in an array that can be transformed in a XML file * * @param mixed $item Array item value * @param string $key Array key * * @return boolean Should the array item be deleted? */ function api_reformat_xml(&$item, &$key) { if (is_bool($item)) { $item = ($item ? "true" : "false"); } if (substr($key, 0, 10) == "statusnet_") { $key = "statusnet:".substr($key, 10); } elseif (substr($key, 0, 10) == "friendica_") { $key = "friendica:".substr($key, 10); } /// @TODO old-lost code? //else // $key = "default:".$key; return true; } /** * Creates the XML from a JSON style array * * @param array $data JSON style array * @param string $root_element Name of the root element * * @return string The XML data */ function api_create_xml(array $data, $root_element) { $childname = key($data); $data2 = array_pop($data); $namespaces = ["" => "http://api.twitter.com", "statusnet" => "http://status.net/schema/api/1/", "friendica" => "http://friendi.ca/schema/api/1/", "georss" => "http://www.georss.org/georss"]; /// @todo Auto detection of needed namespaces if (in_array($root_element, ["ok", "hash", "config", "version", "ids", "notes", "photos"])) { $namespaces = []; } if (is_array($data2)) { $key = key($data2); api_walk_recursive($data2, "api_reformat_xml"); if ($key == "0") { $data4 = []; $i = 1; foreach ($data2 as $item) { $data4[$i++ . ":" . $childname] = $item; } $data2 = $data4; } } $data3 = [$root_element => $data2]; $ret = XML::fromArray($data3, $xml, false, $namespaces); return $ret; } /** * Formats the data according to the data type * * @param string $root_element Name of the root element * @param string $type Return type (atom, rss, xml, json) * @param array $data JSON style array * * @return array|string (string|array) XML data or JSON data */ function api_format_data($root_element, $type, $data) { switch ($type) { case "atom": case "rss": case "xml": $ret = api_create_xml($data, $root_element); break; case "json": default: $ret = $data; break; } return $ret; } /** * TWITTER API */ /** * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful; * returns a 401 status code and an error message if not. * * @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/get-account-verify_credentials * * @param string $type Return type (atom, rss, xml, json) * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_account_verify_credentials($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); $skip_status = $_REQUEST['skip_status'] ?? false; $user_info = api_get_user($a); // "verified" isn't used here in the standard unset($user_info["verified"]); // - Adding last status if (!$skip_status) { $item = api_get_last_status($user_info['pid'], $user_info['uid']); if (!empty($item)) { $user_info['status'] = api_format_item($item, $type); } } // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($user_info["uid"]); unset($user_info["self"]); return api_format_data("user", $type, ['user' => $user_info]); } /// @TODO move to top of file or somewhere better api_register_func('api/account/verify_credentials', 'api_account_verify_credentials', true); /** * Get data from $_POST or $_GET * * @param string $k * @return null */ function requestdata($k) { if (!empty($_POST[$k])) { return $_POST[$k]; } if (!empty($_GET[$k])) { return $_GET[$k]; } return null; } /** * Deprecated function to upload media. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_statuses_mediap($type) { $a = DI::app(); if (api_user() === false) { logger::notice('api_statuses_update: no user'); throw new ForbiddenException(); } $user_info = api_get_user($a); $_REQUEST['profile_uid'] = api_user(); $_REQUEST['api_source'] = true; $txt = requestdata('status') ?? ''; /// @TODO old-lost code? //$txt = urldecode(requestdata('status')); if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) { $txt = HTML::toBBCodeVideo($txt); $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $txt = $purifier->purify($txt); } $txt = HTML::toBBCode($txt); DI::args()->getArgv()[1] = $user_info['screen_name']; //should be set to username? $picture = wall_upload_post($a, false); // now that we have the img url in bbcode we can add it to the status and insert the wall item. $_REQUEST['body'] = $txt . "\n\n" . '[url=' . $picture["albumpage"] . '][img]' . $picture["preview"] . "[/img][/url]"; $item_id = item_post($a); // output the post that we just posted. return api_status_show($type, $item_id); } /// @TODO move this to top of file or somewhere better! api_register_func('api/statuses/mediap', 'api_statuses_mediap', true, API_METHOD_POST); /** * Updates the user’s current status. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws TooManyRequestsException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update */ function api_statuses_update($type) { $a = DI::app(); if (api_user() === false) { logger::notice('api_statuses_update: no user'); throw new ForbiddenException(); } api_get_user($a); // convert $_POST array items to the form we use for web posts. if (requestdata('htmlstatus')) { $txt = requestdata('htmlstatus') ?? ''; if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) { $txt = HTML::toBBCodeVideo($txt); $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $txt = $purifier->purify($txt); $_REQUEST['body'] = HTML::toBBCode($txt); } } else { $_REQUEST['body'] = requestdata('status'); } $_REQUEST['title'] = requestdata('title'); $parent = requestdata('in_reply_to_status_id'); // Twidere sends "-1" if it is no reply ... if ($parent == -1) { $parent = ""; } if (ctype_digit($parent)) { $_REQUEST['parent'] = $parent; } else { $_REQUEST['parent_uri'] = $parent; } if (requestdata('lat') && requestdata('long')) { $_REQUEST['coord'] = sprintf("%s %s", requestdata('lat'), requestdata('long')); } $_REQUEST['profile_uid'] = api_user(); if (!$parent) { // Check for throttling (maximum posts per day, week and month) $throttle_day = DI::config()->get('system', 'throttle_limit_day'); if ($throttle_day > 0) { $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60); $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, api_user(), $datefrom]; $posts_day = Post::count($condition); if ($posts_day > $throttle_day) { logger::info('Daily posting limit reached for user '.api_user()); // die(api_error($type, DI::l10n()->t("Daily posting limit of %d posts reached. The post was rejected.", $throttle_day)); throw new TooManyRequestsException(DI::l10n()->tt("Daily posting limit of %d post reached. The post was rejected.", "Daily posting limit of %d posts reached. The post was rejected.", $throttle_day)); } } $throttle_week = DI::config()->get('system', 'throttle_limit_week'); if ($throttle_week > 0) { $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*7); $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, api_user(), $datefrom]; $posts_week = Post::count($condition); if ($posts_week > $throttle_week) { logger::info('Weekly posting limit reached for user '.api_user()); // die(api_error($type, DI::l10n()->t("Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week))); throw new TooManyRequestsException(DI::l10n()->tt("Weekly posting limit of %d post reached. The post was rejected.", "Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week)); } } $throttle_month = DI::config()->get('system', 'throttle_limit_month'); if ($throttle_month > 0) { $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*30); $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, api_user(), $datefrom]; $posts_month = Post::count($condition); if ($posts_month > $throttle_month) { logger::info('Monthly posting limit reached for user '.api_user()); // die(api_error($type, DI::l10n()->t("Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month)); throw new TooManyRequestsException(DI::l10n()->t("Monthly posting limit of %d post reached. The post was rejected.", "Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month)); } } } if (requestdata('media_ids')) { $ids = explode(',', requestdata('media_ids') ?? ''); } elseif (!empty($_FILES['media'])) { // upload the image if we have one $picture = wall_upload_post($a, false); if (is_array($picture)) { $ids[] = $picture['id']; } } $attachments = []; $ressources = []; if (!empty($ids)) { foreach ($ids as $id) { $media = DBA::toArray(DBA::p("SELECT `resource-id`, `scale`, `nickname`, `type`, `desc`, `filename`, `datasize`, `width`, `height` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = ?) AND `photo`.`uid` = ? ORDER BY `photo`.`width` DESC LIMIT 2", $id, api_user())); if (!empty($media)) { $ressources[] = $media[0]['resource-id']; $phototypes = Images::supportedTypes(); $ext = $phototypes[$media[0]['type']]; $attachment = ['type' => Post\Media::IMAGE, 'mimetype' => $media[0]['type'], 'url' => DI::baseUrl() . '/photo/' . $media[0]['resource-id'] . '-' . $media[0]['scale'] . '.' . $ext, 'size' => $media[0]['datasize'], 'name' => $media[0]['filename'] ?: $media[0]['resource-id'], 'description' => $media[0]['desc'] ?? '', 'width' => $media[0]['width'], 'height' => $media[0]['height']]; if (count($media) > 1) { $attachment['preview'] = DI::baseUrl() . '/photo/' . $media[1]['resource-id'] . '-' . $media[1]['scale'] . '.' . $ext; $attachment['preview-width'] = $media[1]['width']; $attachment['preview-height'] = $media[1]['height']; } $attachments[] = $attachment; } } // We have to avoid that the post is rejected because of an empty body if (empty($_REQUEST['body'])) { $_REQUEST['body'] = '[hr]'; } } if (!empty($attachments)) { $_REQUEST['attachments'] = $attachments; } // set this so that the item_post() function is quiet and doesn't redirect or emit json $_REQUEST['api_source'] = true; if (empty($_REQUEST['source'])) { $_REQUEST["source"] = api_source(); } // call out normal post function $item_id = item_post($a); if (!empty($ressources) && !empty($item_id)) { $item = Post::selectFirst(['uri-id', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['id' => $item_id]); foreach ($ressources as $ressource) { Photo::setPermissionForRessource($ressource, api_user(), $item['allow_cid'], $item['allow_gid'], $item['deny_cid'], $item['deny_gid']); } } // output the post that we just posted. return api_status_show($type, $item_id); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/update', 'api_statuses_update', true, API_METHOD_POST); api_register_func('api/statuses/update_with_media', 'api_statuses_update', true, API_METHOD_POST); /** * Uploads an image to Friendica. * * @return array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-upload */ function api_media_upload() { $a = DI::app(); if (api_user() === false) { logger::notice('no user'); throw new ForbiddenException(); } api_get_user($a); if (empty($_FILES['media'])) { // Output error throw new BadRequestException("No media."); } $media = wall_upload_post($a, false); if (!$media) { // Output error throw new InternalServerErrorException(); } $returndata = []; $returndata["media_id"] = $media["id"]; $returndata["media_id_string"] = (string)$media["id"]; $returndata["size"] = $media["size"]; $returndata["image"] = ["w" => $media["width"], "h" => $media["height"], "image_type" => $media["type"], "friendica_preview_url" => $media["preview"]]; Logger::info('Media uploaded', ['return' => $returndata]); return ["media" => $returndata]; } /// @TODO move to top of file or somewhere better api_register_func('api/media/upload', 'api_media_upload', true, API_METHOD_POST); /** * Updates media meta data (picture descriptions) * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws TooManyRequestsException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update * * @todo Compare the corresponding Twitter function for correct return values */ function api_media_metadata_create($type) { $a = DI::app(); if (api_user() === false) { Logger::info('no user'); throw new ForbiddenException(); } api_get_user($a); $postdata = Network::postdata(); if (empty($postdata)) { throw new BadRequestException("No post data"); } $data = json_decode($postdata, true); if (empty($data)) { throw new BadRequestException("Invalid post data"); } if (empty($data['media_id']) || empty($data['alt_text'])) { throw new BadRequestException("Missing post data values"); } if (empty($data['alt_text']['text'])) { throw new BadRequestException("No alt text."); } Logger::info('Updating metadata', ['media_id' => $data['media_id']]); $condition = ['id' => $data['media_id'], 'uid' => api_user()]; $photo = DBA::selectFirst('photo', ['resource-id'], $condition); if (!DBA::isResult($photo)) { throw new BadRequestException("Metadata not found."); } DBA::update('photo', ['desc' => $data['alt_text']['text']], ['resource-id' => $photo['resource-id']]); } api_register_func('api/media/metadata/create', 'api_media_metadata_create', true, API_METHOD_POST); /** * @param string $type Return format (atom, rss, xml, json) * @param int $item_id * @return array|string * @throws Exception */ function api_status_show($type, $item_id) { Logger::info(API_LOG_PREFIX . 'Start', ['action' => 'status_show', 'type' => $type, 'item_id' => $item_id]); $status_info = []; $item = api_get_item(['id' => $item_id]); if (!empty($item)) { $status_info = api_format_item($item, $type); } Logger::info(API_LOG_PREFIX . 'End', ['action' => 'get_status', 'status_info' => $status_info]); return api_format_data('statuses', $type, ['status' => $status_info]); } /** * Retrieves the last public status of the provided user info * * @param int $ownerId Public contact Id * @param int $uid User Id * @return array * @throws Exception */ function api_get_last_status($ownerId, $uid) { $condition = [ 'author-id'=> $ownerId, 'uid' => $uid, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'private' => [Item::PUBLIC, Item::UNLISTED] ]; $item = api_get_item($condition); return $item; } /** * Retrieves a single item record based on the provided condition and converts it for API use. * * @param array $condition Item table condition array * @return array * @throws Exception */ function api_get_item(array $condition) { $item = Post::selectFirst(Item::DISPLAY_FIELDLIST, $condition, ['order' => ['id' => true]]); return $item; } /** * Returns extended information of a given user, specified by ID or screen name as per the required id parameter. * The author's most recent status will be returned inline. * * @param string $type Return type (atom, rss, xml, json) * @return array|string * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-show */ function api_users_show($type) { $a = Friendica\DI::app(); $user_info = api_get_user($a); $item = api_get_last_status($user_info['pid'], $user_info['uid']); if (!empty($item)) { $user_info['status'] = api_format_item($item, $type); } // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($user_info['uid']); unset($user_info['self']); return api_format_data('user', $type, ['user' => $user_info]); } /// @TODO move to top of file or somewhere better api_register_func('api/users/show', 'api_users_show'); api_register_func('api/externalprofile/show', 'api_users_show'); /** * Search a public user account. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-search */ function api_users_search($type) { $a = DI::app(); $userlist = []; if (!empty($_GET['q'])) { $contacts = Contact::selectToArray( ['id'], [ '`uid` = 0 AND (`name` = ? OR `nick` = ? OR `url` = ? OR `addr` = ?)', $_GET['q'], $_GET['q'], $_GET['q'], $_GET['q'], ] ); if (DBA::isResult($contacts)) { $k = 0; foreach ($contacts as $contact) { $user_info = api_get_user($a, $contact['id']); if ($type == 'xml') { $userlist[$k++ . ':user'] = $user_info; } else { $userlist[] = $user_info; } } $userlist = ['users' => $userlist]; } else { throw new NotFoundException('User ' . $_GET['q'] . ' not found.'); } } else { throw new BadRequestException('No search term specified.'); } return api_format_data('users', $type, $userlist); } /// @TODO move to top of file or somewhere better api_register_func('api/users/search', 'api_users_search'); /** * Return user objects * * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-lookup * * @param string $type Return format: json or xml * * @return array|string * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException if the results are empty. * @throws UnauthorizedException */ function api_users_lookup($type) { $users = []; if (!empty($_REQUEST['user_id'])) { foreach (explode(',', $_REQUEST['user_id']) as $id) { if (!empty($id)) { $users[] = api_get_user(DI::app(), $id); } } } if (empty($users)) { throw new NotFoundException; } return api_format_data("users", $type, ['users' => $users]); } /// @TODO move to top of file or somewhere better api_register_func('api/users/lookup', 'api_users_lookup', true); /** * Returns statuses that match a specified query. * * @see https://developer.twitter.com/en/docs/tweets/search/api-reference/get-search-tweets * * @param string $type Return format: json, xml, atom, rss * * @return array|string * @throws BadRequestException if the "q" parameter is missing. * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_search($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } if (empty($_REQUEST['q'])) { throw new BadRequestException('q parameter is required.'); } $searchTerm = trim(rawurldecode($_REQUEST['q'])); $data = []; $data['status'] = []; $count = 15; $exclude_replies = !empty($_REQUEST['exclude_replies']); if (!empty($_REQUEST['rpp'])) { $count = $_REQUEST['rpp']; } elseif (!empty($_REQUEST['count'])) { $count = $_REQUEST['count']; } $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $page = $_REQUEST['page'] ?? 1; $start = max(0, ($page - 1) * $count); $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; if (preg_match('/^#(\w+)$/', $searchTerm, $matches) === 1 && isset($matches[1])) { $searchTerm = $matches[1]; $condition = ["`iid` > ? AND `name` = ? AND (NOT `private` OR (`private` AND `uid` = ?))", $since_id, $searchTerm, local_user()]; $tags = DBA::select('tag-search-view', ['uri-id'], $condition); $uriids = []; while ($tag = DBA::fetch($tags)) { $uriids[] = $tag['uri-id']; } DBA::close($tags); if (empty($uriids)) { return api_format_data('statuses', $type, $data); } $condition = ['uri-id' => $uriids]; if ($exclude_replies) { $condition['gravity'] = GRAVITY_PARENT; } $params['group_by'] = ['uri-id']; } else { $condition = ["`id` > ? " . ($exclude_replies ? " AND `gravity` = " . GRAVITY_PARENT : ' ') . " AND (`uid` = 0 OR (`uid` = ? AND NOT `global`)) AND `body` LIKE CONCAT('%',?,'%')", $since_id, api_user(), $_REQUEST['q']]; if ($max_id > 0) { $condition[0] .= ' AND `id` <= ?'; $condition[] = $max_id; } } $statuses = []; if (parse_url($searchTerm, PHP_URL_SCHEME) != '') { $id = Item::fetchByLink($searchTerm, api_user()); if (!$id) { // Public post $id = Item::fetchByLink($searchTerm); } if (!empty($id)) { $statuses = Post::select([], ['id' => $id]); } } $statuses = $statuses ?: Post::selectForUser(api_user(), [], $condition, $params); $data['status'] = api_format_items(Post::toArray($statuses), $user_info); bindComments($data['status']); return api_format_data('statuses', $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/search/tweets', 'api_search', true); api_register_func('api/search', 'api_search', true); /** * Returns the most recent statuses posted by the user and the users they follow. * * @see https://developer.twitter.com/en/docs/tweets/timelines/api-reference/get-statuses-home_timeline * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @todo Optional parameters * @todo Add reply info */ function api_statuses_home_timeline($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); // get last network messages // params $count = $_REQUEST['count'] ?? 20; $page = $_REQUEST['page']?? 0; $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $exclude_replies = !empty($_REQUEST['exclude_replies']); $conversation_id = $_REQUEST['conversation_id'] ?? 0; $start = max(0, ($page - 1) * $count); $condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `id` > ?", api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } if ($exclude_replies) { $condition[0] .= ' AND `gravity` = ?'; $condition[] = GRAVITY_PARENT; } if ($conversation_id > 0) { $condition[0] .= " AND `parent` = ?"; $condition[] = $conversation_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $items = Post::toArray($statuses); $ret = api_format_items($items, $user_info, false, $type); // Set all posts from the query above to seen $idarray = []; foreach ($items as $item) { $idarray[] = intval($item["id"]); } if (!empty($idarray)) { $unseen = Post::exists(['unseen' => true, 'id' => $idarray]); if ($unseen) { Item::update(['unseen' => false], ['unseen' => true, 'id' => $idarray]); } } bindComments($ret); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/home_timeline', 'api_statuses_home_timeline', true); api_register_func('api/statuses/friends_timeline', 'api_statuses_home_timeline', true); /** * Returns the most recent statuses from public users. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_statuses_public_timeline($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } // get last network messages // params $count = $_REQUEST['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $exclude_replies = (!empty($_REQUEST['exclude_replies']) ? 1 : 0); $conversation_id = $_REQUEST['conversation_id'] ?? 0; $start = max(0, ($page - 1) * $count); if ($exclude_replies && !$conversation_id) { $condition = ["`gravity` = ? AND `id` > ? AND `private` = ? AND `wall` AND NOT `author-hidden`", GRAVITY_PARENT, $since_id, Item::PUBLIC]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $r = Post::toArray($statuses); } else { $condition = ["`gravity` IN (?, ?) AND `id` > ? AND `private` = ? AND `wall` AND `origin` AND NOT `author-hidden`", GRAVITY_PARENT, GRAVITY_COMMENT, $since_id, Item::PUBLIC]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } if ($conversation_id > 0) { $condition[0] .= " AND `parent` = ?"; $condition[] = $conversation_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $r = Post::toArray($statuses); } $ret = api_format_items($r, $user_info, false, $type); bindComments($ret); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/public_timeline', 'api_statuses_public_timeline', true); /** * Returns the most recent statuses posted by users this node knows about. * * @param string $type Return format: json, xml, atom, rss * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_statuses_networkpublic_timeline($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; // pagination $count = $_REQUEST['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $start = max(0, ($page - 1) * $count); $condition = ["`uid` = 0 AND `gravity` IN (?, ?) AND `id` > ? AND `private` = ?", GRAVITY_PARENT, GRAVITY_COMMENT, $since_id, Item::PUBLIC]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::toArray(Post::selectForUser(api_user(), Item::DISPLAY_FIELDLIST, $condition, $params)); $ret = api_format_items($statuses, $user_info, false, $type); bindComments($ret); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/networkpublic_timeline', 'api_statuses_networkpublic_timeline', true); /** * Returns a single status. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/get-statuses-show-id */ function api_statuses_show($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } // params $id = intval(DI::args()->getArgv()[3] ?? 0); if ($id == 0) { $id = intval($_REQUEST['id'] ?? 0); } // Hotot workaround if ($id == 0) { $id = intval(DI::args()->getArgv()[4] ?? 0); } logger::notice('API: api_statuses_show: ' . $id); $conversation = !empty($_REQUEST['conversation']); // try to fetch the item for the local user - or the public item, if there is no local one $uri_item = Post::selectFirst(['uri-id'], ['id' => $id]); if (!DBA::isResult($uri_item)) { throw new BadRequestException(sprintf("There is no status with the id %d", $id)); } $item = Post::selectFirst(['id'], ['uri-id' => $uri_item['uri-id'], 'uid' => [0, api_user()]], ['order' => ['uid' => true]]); if (!DBA::isResult($item)) { throw new BadRequestException(sprintf("There is no status with the uri-id %d for the given user.", $uri_item['uri-id'])); } $id = $item['id']; if ($conversation) { $condition = ['parent' => $id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]]; $params = ['order' => ['id' => true]]; } else { $condition = ['id' => $id, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]]; $params = []; } $statuses = Post::selectForUser(api_user(), [], $condition, $params); /// @TODO How about copying this to above methods which don't check $r ? if (!DBA::isResult($statuses)) { throw new BadRequestException(sprintf("There is no status or conversation with the id %d.", $id)); } $ret = api_format_items(Post::toArray($statuses), $user_info, false, $type); if ($conversation) { $data = ['status' => $ret]; return api_format_data("statuses", $type, $data); } else { $data = ['status' => $ret[0]]; return api_format_data("status", $type, $data); } } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/show', 'api_statuses_show', true); /** * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @todo nothing to say? */ function api_conversation_show($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } // params $id = intval(DI::args()->getArgv()[3] ?? 0); $since_id = intval($_REQUEST['since_id'] ?? 0); $max_id = intval($_REQUEST['max_id'] ?? 0); $count = intval($_REQUEST['count'] ?? 20); $page = intval($_REQUEST['page'] ?? 1); $start = max(0, ($page - 1) * $count); if ($id == 0) { $id = intval($_REQUEST['id'] ?? 0); } // Hotot workaround if ($id == 0) { $id = intval(DI::args()->getArgv()[4] ?? 0); } Logger::info(API_LOG_PREFIX . '{subaction}', ['module' => 'api', 'action' => 'conversation', 'subaction' => 'show', 'id' => $id]); // try to fetch the item for the local user - or the public item, if there is no local one $item = Post::selectFirst(['parent-uri-id'], ['id' => $id]); if (!DBA::isResult($item)) { throw new BadRequestException("There is no status with this id."); } $parent = Post::selectFirst(['id'], ['uri-id' => $item['parent-uri-id'], 'uid' => [0, api_user()]], ['order' => ['uid' => true]]); if (!DBA::isResult($parent)) { throw new BadRequestException("There is no status with this id."); } $id = $parent['id']; $condition = ["`parent` = ? AND `uid` IN (0, ?) AND `gravity` IN (?, ?) AND `id` > ?", $id, api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); if (!DBA::isResult($statuses)) { throw new BadRequestException("There is no status with id $id."); } $ret = api_format_items(Post::toArray($statuses), $user_info, false, $type); $data = ['status' => $ret]; return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/conversation/show', 'api_conversation_show', true); api_register_func('api/statusnet/conversation', 'api_conversation_show', true); /** * Repeats a status. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-retweet-id */ function api_statuses_repeat($type) { global $called_api; $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } api_get_user($a); // params $id = intval(DI::args()->getArgv()[3] ?? 0); if ($id == 0) { $id = intval($_REQUEST['id'] ?? 0); } // Hotot workaround if ($id == 0) { $id = intval(DI::args()->getArgv()[4] ?? 0); } logger::notice('API: api_statuses_repeat: ' . $id); $fields = ['uri-id', 'network', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink']; $item = Post::selectFirst($fields, ['id' => $id, 'private' => [Item::PUBLIC, Item::UNLISTED]]); if (DBA::isResult($item) && !empty($item['body'])) { if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::TWITTER])) { if (!Item::performActivity($id, 'announce', local_user())) { throw new InternalServerErrorException(); } $item_id = $id; } else { if (strpos($item['body'], "[/share]") !== false) { $pos = strpos($item['body'], "[share"); $post = substr($item['body'], $pos); } else { $post = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid']); if (!empty($item['title'])) { $post .= '[h3]' . $item['title'] . "[/h3]\n"; } $post .= $item['body']; $post .= "[/share]"; } $_REQUEST['body'] = $post; $_REQUEST['profile_uid'] = api_user(); $_REQUEST['api_source'] = true; if (empty($_REQUEST['source'])) { $_REQUEST["source"] = api_source(); } $item_id = item_post($a); } } else { throw new ForbiddenException(); } // output the post that we just posted. $called_api = []; return api_status_show($type, $item_id); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/retweet', 'api_statuses_repeat', true, API_METHOD_POST); /** * Destroys a specific status. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-destroy-id */ function api_statuses_destroy($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } api_get_user($a); // params $id = intval(DI::args()->getArgv()[3] ?? 0); if ($id == 0) { $id = intval($_REQUEST['id'] ?? 0); } // Hotot workaround if ($id == 0) { $id = intval(DI::args()->getArgv()[4] ?? 0); } logger::notice('API: api_statuses_destroy: ' . $id); $ret = api_statuses_show($type); Item::deleteForUser(['id' => $id], api_user()); return $ret; } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/destroy', 'api_statuses_destroy', true, API_METHOD_DELETE); /** * Returns the most recent mentions. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see http://developer.twitter.com/doc/get/statuses/mentions */ function api_statuses_mentions($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); // get last network messages // params $since_id = intval($_REQUEST['since_id'] ?? 0); $max_id = intval($_REQUEST['max_id'] ?? 0); $count = intval($_REQUEST['count'] ?? 20); $page = intval($_REQUEST['page'] ?? 1); $start = max(0, ($page - 1) * $count); $query = "`gravity` IN (?, ?) AND `uri-id` IN (SELECT `uri-id` FROM `post-user-notification` WHERE `uid` = ? AND `notification-type` & ? != 0 ORDER BY `uri-id`) AND (`uid` = 0 OR (`uid` = ? AND NOT `global`)) AND `id` > ?"; $condition = [ GRAVITY_PARENT, GRAVITY_COMMENT, api_user(), Post\UserNotification::TYPE_EXPLICIT_TAGGED | Post\UserNotification::TYPE_IMPLICIT_TAGGED | Post\UserNotification::TYPE_THREAD_COMMENT | Post\UserNotification::TYPE_DIRECT_COMMENT | Post\UserNotification::TYPE_DIRECT_THREAD_COMMENT, api_user(), $since_id, ]; if ($max_id > 0) { $query .= " AND `id` <= ?"; $condition[] = $max_id; } array_unshift($condition, $query); $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $ret = api_format_items(Post::toArray($statuses), $user_info, false, $type); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/mentions', 'api_statuses_mentions', true); api_register_func('api/statuses/replies', 'api_statuses_mentions', true); /** * Returns the most recent statuses posted by the user. * * @param string $type Either "json" or "xml" * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/tweets/timelines/api-reference/get-statuses-user_timeline */ function api_statuses_user_timeline($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } Logger::info('api_statuses_user_timeline', ['api_user' => api_user(), 'user_info' => $user_info, '_REQUEST' => $_REQUEST]); $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $exclude_replies = !empty($_REQUEST['exclude_replies']); $conversation_id = $_REQUEST['conversation_id'] ?? 0; // pagination $count = $_REQUEST['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $start = max(0, ($page - 1) * $count); $condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `id` > ? AND `contact-id` = ?", api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id, $user_info['cid']]; if ($user_info['self'] == 1) { $condition[0] .= ' AND `wall` '; } if ($exclude_replies) { $condition[0] .= ' AND `gravity` = ?'; $condition[] = GRAVITY_PARENT; } if ($conversation_id > 0) { $condition[0] .= " AND `parent` = ?"; $condition[] = $conversation_id; } if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $ret = api_format_items(Post::toArray($statuses), $user_info, true, $type); bindComments($ret); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/user_timeline', 'api_statuses_user_timeline', true); /** * Star/unstar an item. * param: id : id of the item * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://web.archive.org/web/20131019055350/https://dev.twitter.com/docs/api/1/post/favorites/create/%3Aid */ function api_favorites_create_destroy($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // for versioned api. /// @TODO We need a better global soluton $action_argv_id = 2; if (count(DI::args()->getArgv()) > 1 && DI::args()->getArgv()[1] == "1.1") { $action_argv_id = 3; } if (DI::args()->getArgc() <= $action_argv_id) { throw new BadRequestException("Invalid request."); } $action = str_replace("." . $type, "", DI::args()->getArgv()[$action_argv_id]); if (DI::args()->getArgc() == $action_argv_id + 2) { $itemid = intval(DI::args()->getArgv()[$action_argv_id + 1] ?? 0); } else { $itemid = intval($_REQUEST['id'] ?? 0); } $item = Post::selectFirstForUser(api_user(), [], ['id' => $itemid, 'uid' => api_user()]); if (!DBA::isResult($item)) { throw new BadRequestException("Invalid item."); } switch ($action) { case "create": $item['starred'] = 1; break; case "destroy": $item['starred'] = 0; break; default: throw new BadRequestException("Invalid action ".$action); } $r = Item::update(['starred' => $item['starred']], ['id' => $itemid]); if ($r === false) { throw new InternalServerErrorException("DB error"); } $user_info = api_get_user($a); $rets = api_format_items([$item], $user_info, false, $type); $ret = $rets[0]; $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("status", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/favorites/create', 'api_favorites_create_destroy', true, API_METHOD_POST); api_register_func('api/favorites/destroy', 'api_favorites_create_destroy', true, API_METHOD_DELETE); /** * Returns the most recent favorite statuses. * * @param string $type Return type (atom, rss, xml, json) * * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_favorites($type) { global $called_api; $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } $called_api = []; // in friendica starred item are private // return favorites only for self Logger::info(API_LOG_PREFIX . 'for {self}', ['module' => 'api', 'action' => 'favorites', 'self' => $user_info['self']]); if ($user_info['self'] == 0) { $ret = []; } else { // params $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $count = $_GET['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $start = max(0, ($page - 1) * $count); $condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `id` > ? AND `starred`", api_user(), GRAVITY_PARENT, GRAVITY_COMMENT, $since_id]; $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } $statuses = Post::selectForUser(api_user(), [], $condition, $params); $ret = api_format_items(Post::toArray($statuses), $user_info, false, $type); } bindComments($ret); $data = ['status' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/favorites', 'api_favorites', true); /** * * @param array $item * @param array $recipient * @param array $sender * * @return array * @throws InternalServerErrorException */ function api_format_messages($item, $recipient, $sender) { // standard meta information $ret = [ 'id' => $item['id'], 'sender_id' => $sender['id'], 'text' => "", 'recipient_id' => $recipient['id'], 'created_at' => api_date($item['created'] ?? DateTimeFormat::utcNow()), 'sender_screen_name' => $sender['screen_name'], 'recipient_screen_name' => $recipient['screen_name'], 'sender' => $sender, 'recipient' => $recipient, 'title' => "", 'friendica_seen' => $item['seen'] ?? 0, 'friendica_parent_uri' => $item['parent-uri'] ?? '', ]; // "uid" and "self" are only needed for some internal stuff, so remove it from here if (isset($ret['sender']['uid'])) { unset($ret['sender']['uid']); } if (isset($ret['sender']['self'])) { unset($ret['sender']['self']); } if (isset($ret['recipient']['uid'])) { unset($ret['recipient']['uid']); } if (isset($ret['recipient']['self'])) { unset($ret['recipient']['self']); } //don't send title to regular StatusNET requests to avoid confusing these apps if (!empty($_GET['getText'])) { $ret['title'] = $item['title']; if ($_GET['getText'] == 'html') { $ret['text'] = BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::API); } elseif ($_GET['getText'] == 'plain') { $ret['text'] = trim(HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0)); } } else { $ret['text'] = $item['title'] . "\n" . HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0); } if (!empty($_GET['getUserObjects']) && $_GET['getUserObjects'] == 'false') { unset($ret['sender']); unset($ret['recipient']); } return $ret; } /** * * @param array $item * * @return array * @throws InternalServerErrorException */ function api_convert_item($item) { $body = api_add_attachments_to_body($item); $entities = api_get_entitities($statustext, $body, $item['uri-id']); // Add pictures to the attachment array and remove them from the body $attachments = api_get_attachments($body, $item['uri-id']); // Workaround for ostatus messages where the title is identically to the body $html = BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($body), BBCode::API); $statusbody = trim(HTML::toPlaintext($html, 0)); // handle data: images $statusbody = api_format_items_embeded_images($item, $statusbody); $statustitle = trim($item['title']); if (($statustitle != '') && (strpos($statusbody, $statustitle) !== false)) { $statustext = trim($statusbody); } else { $statustext = trim($statustitle."\n\n".$statusbody); } if ((($item['network'] ?? Protocol::PHANTOM) == Protocol::FEED) && (mb_strlen($statustext)> 1000)) { $statustext = mb_substr($statustext, 0, 1000) . "... \n" . ($item['plink'] ?? ''); } $statushtml = BBCode::convertForUriId($item['uri-id'], BBCode::removeAttachment($body), BBCode::API); // Workaround for clients with limited HTML parser functionality $search = ["<br>", "<blockquote>", "</blockquote>", "<h1>", "</h1>", "<h2>", "</h2>", "<h3>", "</h3>", "<h4>", "</h4>", "<h5>", "</h5>", "<h6>", "</h6>"]; $replace = ["<br>", "<br><blockquote>", "</blockquote><br>", "<br><h1>", "</h1><br>", "<br><h2>", "</h2><br>", "<br><h3>", "</h3><br>", "<br><h4>", "</h4><br>", "<br><h5>", "</h5><br>", "<br><h6>", "</h6><br>"]; $statushtml = str_replace($search, $replace, $statushtml); if ($item['title'] != "") { $statushtml = "<br><h4>" . BBCode::convertForUriId($item['uri-id'], $item['title']) . "</h4><br>" . $statushtml; } do { $oldtext = $statushtml; $statushtml = str_replace("<br><br>", "<br>", $statushtml); } while ($oldtext != $statushtml); if (substr($statushtml, 0, 4) == '<br>') { $statushtml = substr($statushtml, 4); } if (substr($statushtml, 0, -4) == '<br>') { $statushtml = substr($statushtml, -4); } // feeds without body should contain the link if ((($item['network'] ?? Protocol::PHANTOM) == Protocol::FEED) && (strlen($item['body']) == 0)) { $statushtml .= BBCode::convertForUriId($item['uri-id'], $item['plink']); } return [ "text" => $statustext, "html" => $statushtml, "attachments" => $attachments, "entities" => $entities ]; } /** * Add media attachments to the body * * @param array $item * @return string body with added media */ function api_add_attachments_to_body(array $item) { $body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']); if (strpos($body, '[/img]') !== false) { return $body; } foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::HTML]) as $media) { if (!empty($media['preview'])) { $description = $media['description'] ?: $media['name']; if (!empty($description)) { $body .= "\n[img=" . $media['preview'] . ']' . $description .'[/img]'; } else { $body .= "\n[img]" . $media['preview'] .'[/img]'; } } } return $body; } /** * * @param string $body * @param int $uriid * * @return array * @throws InternalServerErrorException */ function api_get_attachments(&$body, $uriid) { $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body); $body = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", '[img]$1[/img]', $body); $URLSearchString = "^\[\]"; if (!preg_match_all("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $body, $images)) { return []; } // Remove all embedded pictures, since they are added as attachments foreach ($images[0] as $orig) { $body = str_replace($orig, '', $body); } $attachments = []; foreach ($images[1] as $image) { $imagedata = Images::getInfoFromURLCached($image); if ($imagedata) { $attachments[] = ["url" => Post\Link::getByLink($uriid, $image), "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]]; } } return $attachments; } /** * * @param string $text * @param string $bbcode * * @return array * @throws InternalServerErrorException * @todo Links at the first character of the post */ function api_get_entitities(&$text, $bbcode, $uriid) { $include_entities = strtolower($_REQUEST['include_entities'] ?? 'false'); if ($include_entities != "true") { preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images); foreach ($images[1] as $image) { $replace = Post\Link::getByLink($uriid, $image); $text = str_replace($image, $replace, $text); } return []; } $bbcode = BBCode::cleanPictureLinks($bbcode); // Change pure links in text to bbcode uris $bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode); $entities = []; $entities["hashtags"] = []; $entities["symbols"] = []; $entities["urls"] = []; $entities["user_mentions"] = []; $URLSearchString = "^\[\]"; $bbcode = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '#$2', $bbcode); $bbcode = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $bbcode); $bbcode = preg_replace("/\[video\](.*?)\[\/video\]/ism", '[url=$1]$1[/url]', $bbcode); $bbcode = preg_replace( "/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '[url=https://www.youtube.com/watch?v=$1]https://www.youtube.com/watch?v=$1[/url]', $bbcode ); $bbcode = preg_replace("/\[youtube\](.*?)\[\/youtube\]/ism", '[url=$1]$1[/url]', $bbcode); $bbcode = preg_replace( "/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '[url=https://vimeo.com/$1]https://vimeo.com/$1[/url]', $bbcode ); $bbcode = preg_replace("/\[vimeo\](.*?)\[\/vimeo\]/ism", '[url=$1]$1[/url]', $bbcode); $bbcode = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $bbcode); preg_match_all("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $bbcode, $urls); $ordered_urls = []; foreach ($urls[1] as $id => $url) { $start = iconv_strpos($text, $url, 0, "UTF-8"); if (!($start === false)) { $ordered_urls[$start] = ["url" => $url, "title" => $urls[2][$id]]; } } ksort($ordered_urls); $offset = 0; foreach ($ordered_urls as $url) { if ((substr($url["title"], 0, 7) != "http://") && (substr($url["title"], 0, 8) != "https://") && !strpos($url["title"], "http://") && !strpos($url["title"], "https://") ) { $display_url = $url["title"]; } else { $display_url = str_replace(["http://www.", "https://www."], ["", ""], $url["url"]); $display_url = str_replace(["http://", "https://"], ["", ""], $display_url); if (strlen($display_url) > 26) { $display_url = substr($display_url, 0, 25)."…"; } } $start = iconv_strpos($text, $url["url"], $offset, "UTF-8"); if (!($start === false)) { $entities["urls"][] = ["url" => $url["url"], "expanded_url" => $url["url"], "display_url" => $display_url, "indices" => [$start, $start+strlen($url["url"])]]; $offset = $start + 1; } } preg_match_all("/\[img\=(.*?)\](.*?)\[\/img\]/ism", $bbcode, $images, PREG_SET_ORDER); $ordered_images = []; foreach ($images as $image) { $start = iconv_strpos($text, $image[1], 0, "UTF-8"); if (!($start === false)) { $ordered_images[$start] = ['url' => $image[1], 'alt' => $image[2]]; } } preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images); foreach ($images[1] as $image) { $start = iconv_strpos($text, $image, 0, "UTF-8"); if (!($start === false)) { $ordered_images[$start] = ['url' => $image, 'alt' => '']; } } $offset = 0; foreach ($ordered_images as $image) { $url = $image['url']; $ext_alt_text = $image['alt']; $display_url = str_replace(["http://www.", "https://www."], ["", ""], $url); $display_url = str_replace(["http://", "https://"], ["", ""], $display_url); if (strlen($display_url) > 26) { $display_url = substr($display_url, 0, 25)."…"; } $start = iconv_strpos($text, $url, $offset, "UTF-8"); if (!($start === false)) { $image = Images::getInfoFromURLCached($url); if ($image) { $media_url = Post\Link::getByLink($uriid, $url); $sizes["medium"] = ["w" => $image[0], "h" => $image[1], "resize" => "fit"]; $entities["media"][] = [ "id" => $start+1, "id_str" => (string) ($start + 1), "indices" => [$start, $start+strlen($url)], "media_url" => Strings::normaliseLink($media_url), "media_url_https" => $media_url, "url" => $url, "display_url" => $display_url, "expanded_url" => $url, "ext_alt_text" => $ext_alt_text, "type" => "photo", "sizes" => $sizes]; } $offset = $start + 1; } } return $entities; } /** * * @param array $item * @param string $text * * @return string */ function api_format_items_embeded_images($item, $text) { $text = preg_replace_callback( '|data:image/([^;]+)[^=]+=*|m', function () use ($item) { return DI::baseUrl() . '/display/' . $item['guid']; }, $text ); return $text; } /** * return <a href='url'>name</a> as array * * @param string $txt text * @return array * 'name' => 'name', * 'url => 'url' */ function api_contactlink_to_array($txt) { $match = []; $r = preg_match_all('|<a href="([^"]*)">([^<]*)</a>|', $txt, $match); if ($r && count($match)==3) { $res = [ 'name' => $match[2], 'url' => $match[1] ]; } else { $res = [ 'name' => $txt, 'url' => "" ]; } return $res; } /** * return likes, dislikes and attend status for item * * @param array $item array * @param string $type Return type (atom, rss, xml, json) * * @return array * likes => int count, * dislikes => int count * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_format_items_activities($item, $type = "json") { $a = DI::app(); $activities = [ 'like' => [], 'dislike' => [], 'attendyes' => [], 'attendno' => [], 'attendmaybe' => [], 'announce' => [], ]; $condition = ['uid' => $item['uid'], 'thr-parent' => $item['uri'], 'gravity' => GRAVITY_ACTIVITY]; $ret = Post::selectForUser($item['uid'], ['author-id', 'verb'], $condition); while ($parent_item = Post::fetch($ret)) { // not used as result should be structured like other user data //builtin_activity_puller($i, $activities); // get user data and add it to the array of the activity $user = api_get_user($a, $parent_item['author-id']); switch ($parent_item['verb']) { case Activity::LIKE: $activities['like'][] = $user; break; case Activity::DISLIKE: $activities['dislike'][] = $user; break; case Activity::ATTEND: $activities['attendyes'][] = $user; break; case Activity::ATTENDNO: $activities['attendno'][] = $user; break; case Activity::ATTENDMAYBE: $activities['attendmaybe'][] = $user; break; case Activity::ANNOUNCE: $activities['announce'][] = $user; break; default: break; } } DBA::close($ret); if ($type == "xml") { $xml_activities = []; foreach ($activities as $k => $v) { // change xml element from "like" to "friendica:like" $xml_activities["friendica:".$k] = $v; // add user data into xml output $k_user = 0; foreach ($v as $user) { $xml_activities["friendica:".$k][$k_user++.":user"] = $user; } } $activities = $xml_activities; } return $activities; } /** * format items to be returned by api * * @param array $items array of items * @param array $user_info * @param bool $filter_user filter items by $user_info * @param string $type Return type (atom, rss, xml, json) * @return array * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_format_items($items, $user_info, $filter_user = false, $type = "json") { $a = Friendica\DI::app(); $ret = []; if (empty($items)) { return $ret; } foreach ((array)$items as $item) { list($status_user, $author_user, $owner_user) = api_item_get_user($a, $item); // Look if the posts are matching if they should be filtered by user id if ($filter_user && ($status_user["id"] != $user_info["id"])) { continue; } $status = api_format_item($item, $type, $status_user, $author_user, $owner_user); $ret[] = $status; } return $ret; } /** * @param array $item Item record * @param string $type Return format (atom, rss, xml, json) * @param array $status_user User record of the item author, can be provided by api_item_get_user() * @param array $author_user User record of the item author, can be provided by api_item_get_user() * @param array $owner_user User record of the item owner, can be provided by api_item_get_user() * @return array API-formatted status * @throws BadRequestException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_format_item($item, $type = "json", $status_user = null, $author_user = null, $owner_user = null) { $a = Friendica\DI::app(); if (empty($status_user) || empty($author_user) || empty($owner_user)) { list($status_user, $author_user, $owner_user) = api_item_get_user($a, $item); } DI::contentItem()->localize($item); $in_reply_to = api_in_reply_to($item); $converted = api_convert_item($item); if ($type == "xml") { $geo = "georss:point"; } else { $geo = "geo"; } $status = [ 'text' => $converted["text"], 'truncated' => false, 'created_at'=> api_date($item['created']), 'in_reply_to_status_id' => $in_reply_to['status_id'], 'in_reply_to_status_id_str' => $in_reply_to['status_id_str'], 'source' => (($item['app']) ? $item['app'] : 'web'), 'id' => intval($item['id']), 'id_str' => (string) intval($item['id']), 'in_reply_to_user_id' => $in_reply_to['user_id'], 'in_reply_to_user_id_str' => $in_reply_to['user_id_str'], 'in_reply_to_screen_name' => $in_reply_to['screen_name'], $geo => null, 'favorited' => $item['starred'] ? true : false, 'user' => $status_user, 'friendica_author' => $author_user, 'friendica_owner' => $owner_user, 'friendica_private' => $item['private'] == Item::PRIVATE, //'entities' => NULL, 'statusnet_html' => $converted["html"], 'statusnet_conversation_id' => $item['parent'], 'external_url' => DI::baseUrl() . "/display/" . $item['guid'], 'friendica_activities' => api_format_items_activities($item, $type), 'friendica_title' => $item['title'], 'friendica_html' => BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::EXTERNAL) ]; if (count($converted["attachments"]) > 0) { $status["attachments"] = $converted["attachments"]; } if (count($converted["entities"]) > 0) { $status["entities"] = $converted["entities"]; } if ($status["source"] == 'web') { $status["source"] = ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network']); } elseif (ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network']) != $status["source"]) { $status["source"] = trim($status["source"].' ('.ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network']).')'); } $retweeted_item = []; $quoted_item = []; if (empty($retweeted_item) && ($item['owner-id'] == $item['author-id'])) { $announce = api_get_announce($item); if (!empty($announce)) { $retweeted_item = $item; $item = $announce; $status['friendica_owner'] = api_get_user($a, $announce['author-id']); } } if (!empty($quoted_item)) { if ($quoted_item['id'] != $item['id']) { $quoted_status = api_format_item($quoted_item); /// @todo Only remove the attachments that are also contained in the quotes status unset($status['attachments']); unset($status['entities']); } else { $conv_quoted = api_convert_item($quoted_item); $quoted_status = $status; unset($quoted_status['attachments']); unset($quoted_status['entities']); unset($quoted_status['statusnet_conversation_id']); $quoted_status['text'] = $conv_quoted['text']; $quoted_status['statusnet_html'] = $conv_quoted['html']; try { $quoted_status["user"] = api_get_user($a, $quoted_item["author-id"]); } catch (BadRequestException $e) { // user not found. should be found? /// @todo check if the user should be always found $quoted_status["user"] = []; } } unset($quoted_status['friendica_author']); unset($quoted_status['friendica_owner']); unset($quoted_status['friendica_activities']); unset($quoted_status['friendica_private']); } if (!empty($retweeted_item)) { $retweeted_status = $status; unset($retweeted_status['friendica_author']); unset($retweeted_status['friendica_owner']); unset($retweeted_status['friendica_activities']); unset($retweeted_status['friendica_private']); unset($retweeted_status['statusnet_conversation_id']); $status['user'] = $status['friendica_owner']; try { $retweeted_status["user"] = api_get_user($a, $retweeted_item["author-id"]); } catch (BadRequestException $e) { // user not found. should be found? /// @todo check if the user should be always found $retweeted_status["user"] = []; } $rt_converted = api_convert_item($retweeted_item); $retweeted_status['text'] = $rt_converted["text"]; $retweeted_status['statusnet_html'] = $rt_converted["html"]; $retweeted_status['friendica_html'] = $rt_converted["html"]; $retweeted_status['created_at'] = api_date($retweeted_item['created']); if (!empty($quoted_status)) { $retweeted_status['quoted_status'] = $quoted_status; } $status['friendica_author'] = $retweeted_status['user']; $status['retweeted_status'] = $retweeted_status; } elseif (!empty($quoted_status)) { $root_status = api_convert_item($item); $status['text'] = $root_status["text"]; $status['statusnet_html'] = $root_status["html"]; $status['quoted_status'] = $quoted_status; } // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($status["user"]["uid"]); unset($status["user"]["self"]); if ($item["coord"] != "") { $coords = explode(' ', $item["coord"]); if (count($coords) == 2) { if ($type == "json") { $status["geo"] = ['type' => 'Point', 'coordinates' => [(float) $coords[0], (float) $coords[1]]]; } else {// Not sure if this is the official format - if someone founds a documentation we can check $status["georss:point"] = $item["coord"]; } } } return $status; } /** * Returns the remaining number of API requests available to the user before the API limit is reached. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws Exception */ function api_account_rate_limit_status($type) { if ($type == "xml") { $hash = [ 'remaining-hits' => '150', '@attributes' => ["type" => "integer"], 'hourly-limit' => '150', '@attributes2' => ["type" => "integer"], 'reset-time' => DateTimeFormat::utc('now + 1 hour', DateTimeFormat::ATOM), '@attributes3' => ["type" => "datetime"], 'reset_time_in_seconds' => strtotime('now + 1 hour'), '@attributes4' => ["type" => "integer"], ]; } else { $hash = [ 'reset_time_in_seconds' => strtotime('now + 1 hour'), 'remaining_hits' => '150', 'hourly_limit' => '150', 'reset_time' => api_date(DateTimeFormat::utc('now + 1 hour', DateTimeFormat::ATOM)), ]; } return api_format_data('hash', $type, ['hash' => $hash]); } /// @TODO move to top of file or somewhere better api_register_func('api/account/rate_limit_status', 'api_account_rate_limit_status', true); /** * Returns the string "ok" in the requested format with a 200 OK HTTP status code. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string */ function api_help_test($type) { if ($type == 'xml') { $ok = "true"; } else { $ok = "ok"; } return api_format_data('ok', $type, ["ok" => $ok]); } /// @TODO move to top of file or somewhere better api_register_func('api/help/test', 'api_help_test', false); /** * Returns all lists the user subscribes to. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-list */ function api_lists_list($type) { $ret = []; /// @TODO $ret is not filled here? return api_format_data('lists', $type, ["lists_list" => $ret]); } /// @TODO move to top of file or somewhere better api_register_func('api/lists/list', 'api_lists_list', true); api_register_func('api/lists/subscriptions', 'api_lists_list', true); /** * Returns all groups the user owns. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-ownerships */ function api_lists_ownerships($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $uid = $user_info['uid']; $groups = DBA::select('group', [], ['deleted' => 0, 'uid' => $uid]); // loop through all groups $lists = []; foreach ($groups as $group) { if ($group['visible']) { $mode = 'public'; } else { $mode = 'private'; } $lists[] = [ 'name' => $group['name'], 'id' => intval($group['id']), 'id_str' => (string) $group['id'], 'user' => $user_info, 'mode' => $mode ]; } return api_format_data("lists", $type, ['lists' => ['lists' => $lists]]); } /// @TODO move to top of file or somewhere better api_register_func('api/lists/ownerships', 'api_lists_ownerships', true); /** * Returns recent statuses from users in the specified group. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-ownerships */ function api_lists_statuses($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); if (empty($_REQUEST['list_id'])) { throw new BadRequestException('list_id not specified'); } // params $count = $_REQUEST['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $exclude_replies = (!empty($_REQUEST['exclude_replies']) ? 1 : 0); $conversation_id = $_REQUEST['conversation_id'] ?? 0; $start = max(0, ($page - 1) * $count); $groups = DBA::selectToArray('group_member', ['contact-id'], ['gid' => 1]); $gids = array_column($groups, 'contact-id'); $condition = ['uid' => api_user(), 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'group-id' => $gids]; $condition = DBA::mergeConditions($condition, ["`id` > ?", $since_id]); if ($max_id > 0) { $condition[0] .= " AND `id` <= ?"; $condition[] = $max_id; } if ($exclude_replies > 0) { $condition[0] .= ' AND `gravity` = ?'; $condition[] = GRAVITY_PARENT; } if ($conversation_id > 0) { $condition[0] .= " AND `parent` = ?"; $condition[] = $conversation_id; } $params = ['order' => ['id' => true], 'limit' => [$start, $count]]; $statuses = Post::selectForUser(api_user(), [], $condition, $params); $items = api_format_items(Post::toArray($statuses), $user_info, false, $type); $data = ['status' => $items]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("statuses", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/lists/statuses', 'api_lists_statuses', true); /** * Returns either the friends of the follower list * * Considers friends and followers lists to be private and won't return * anything if any user_id parameter is passed. * * @param string $qtype Either "friends" or "followers" * @return boolean|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_statuses_f($qtype) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // pagination $count = $_GET['count'] ?? 20; $page = $_GET['page'] ?? 1; $start = max(0, ($page - 1) * $count); $user_info = api_get_user($a); if (!empty($_GET['cursor']) && $_GET['cursor'] == 'undefined') { /* this is to stop Hotot to load friends multiple times * I'm not sure if I'm missing return something or * is a bug in hotot. Workaround, meantime */ /*$ret=Array(); return array('$users' => $ret);*/ return false; } $sql_extra = ''; if ($qtype == 'friends') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(Contact::SHARING), intval(Contact::FRIEND)); } elseif ($qtype == 'followers') { $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(Contact::FOLLOWER), intval(Contact::FRIEND)); } // friends and followers only for self if ($user_info['self'] == 0) { $sql_extra = " AND false "; } if ($qtype == 'blocks') { $sql_filter = 'AND `blocked` AND NOT `pending`'; } elseif ($qtype == 'incoming') { $sql_filter = 'AND `pending`'; } else { $sql_filter = 'AND (NOT `blocked` OR `pending`)'; } $r = q( "SELECT `nurl` FROM `contact` WHERE `uid` = %d AND NOT `self` $sql_filter $sql_extra ORDER BY `nick` LIMIT %d, %d", intval(api_user()), intval($start), intval($count) ); $ret = []; foreach ($r as $cid) { $user = api_get_user($a, $cid['nurl']); // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($user["uid"]); unset($user["self"]); if ($user) { $ret[] = $user; } } return ['user' => $ret]; } /** * Returns the list of friends of the provided user * * @deprecated By Twitter API in favor of friends/list * * @param string $type Either "json" or "xml" * @return boolean|string|array * @throws BadRequestException * @throws ForbiddenException */ function api_statuses_friends($type) { $data = api_statuses_f("friends"); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /** * Returns the list of followers of the provided user * * @deprecated By Twitter API in favor of friends/list * * @param string $type Either "json" or "xml" * @return boolean|string|array * @throws BadRequestException * @throws ForbiddenException */ function api_statuses_followers($type) { $data = api_statuses_f("followers"); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/statuses/friends', 'api_statuses_friends', true); api_register_func('api/statuses/followers', 'api_statuses_followers', true); /** * Returns the list of blocked users * * @see https://developer.twitter.com/en/docs/accounts-and-users/mute-block-report-users/api-reference/get-blocks-list * * @param string $type Either "json" or "xml" * * @return boolean|string|array * @throws BadRequestException * @throws ForbiddenException */ function api_blocks_list($type) { $data = api_statuses_f('blocks'); if ($data === false) { return false; } return api_format_data("users", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/blocks/list', 'api_blocks_list', true); /** * Returns the list of pending users IDs * * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-friendships-incoming * * @param string $type Either "json" or "xml" * * @return boolean|string|array * @throws BadRequestException * @throws ForbiddenException */ function api_friendships_incoming($type) { $data = api_statuses_f('incoming'); if ($data === false) { return false; } $ids = []; foreach ($data['user'] as $user) { $ids[] = $user['id']; } return api_format_data("ids", $type, ['id' => $ids]); } /// @TODO move to top of file or somewhere better api_register_func('api/friendships/incoming', 'api_friendships_incoming', true); /** * Returns the instance's configuration information. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws InternalServerErrorException */ function api_statusnet_config($type) { $name = DI::config()->get('config', 'sitename'); $server = DI::baseUrl()->getHostname(); $logo = DI::baseUrl() . '/images/friendica-64.png'; $email = DI::config()->get('config', 'admin_email'); $closed = intval(DI::config()->get('config', 'register_policy')) === \Friendica\Module\Register::CLOSED ? 'true' : 'false'; $private = DI::config()->get('system', 'block_public') ? 'true' : 'false'; $textlimit = (string) DI::config()->get('config', 'api_import_size', DI::config()->get('config', 'max_import_size', 200000)); $ssl = DI::config()->get('system', 'have_ssl') ? 'true' : 'false'; $sslserver = DI::config()->get('system', 'have_ssl') ? str_replace('http:', 'https:', DI::baseUrl()) : ''; $config = [ 'site' => ['name' => $name,'server' => $server, 'theme' => 'default', 'path' => '', 'logo' => $logo, 'fancy' => true, 'language' => 'en', 'email' => $email, 'broughtby' => '', 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => false, 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl, 'shorturllength' => '30', 'friendica' => [ 'FRIENDICA_PLATFORM' => FRIENDICA_PLATFORM, 'FRIENDICA_VERSION' => FRIENDICA_VERSION, 'DFRN_PROTOCOL_VERSION' => DFRN_PROTOCOL_VERSION, 'DB_UPDATE_VERSION' => DB_UPDATE_VERSION ] ], ]; return api_format_data('config', $type, ['config' => $config]); } /// @TODO move to top of file or somewhere better api_register_func('api/gnusocial/config', 'api_statusnet_config', false); api_register_func('api/statusnet/config', 'api_statusnet_config', false); /** * * @param string $type Return type (atom, rss, xml, json) * * @return array|string */ function api_statusnet_version($type) { // liar $fake_statusnet_version = "0.9.7"; return api_format_data('version', $type, ['version' => $fake_statusnet_version]); } /// @TODO move to top of file or somewhere better api_register_func('api/gnusocial/version', 'api_statusnet_version', false); api_register_func('api/statusnet/version', 'api_statusnet_version', false); /** * Sends a new direct message. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/new-message */ function api_direct_messages_new($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } if (empty($_POST["text"]) || empty($_POST["screen_name"]) && empty($_POST["user_id"])) { return; } $sender = api_get_user($a); $recipient = null; if (!empty($_POST['screen_name'])) { $contacts = Contact::selectToArray(['id', 'nurl', 'network'], ['uid' => api_user(), 'nick' => $_POST['screen_name']]); if (DBA::isResult($contacts)) { // Selecting the id by priority, friendica first api_best_nickname($contacts); $recipient = api_get_user($a, $contacts[0]['nurl']); } } else { $recipient = api_get_user($a, $_POST['user_id']); } if (empty($recipient)) { throw new NotFoundException('Recipient not found'); } $replyto = ''; if (!empty($_REQUEST['replyto'])) { $mail = DBA::selectFirst('mail', ['parent-uri', 'title'], ['uid' => api_user(), 'id' => $_REQUEST['replyto']]); $replyto = $mail['parent-uri']; $sub = $mail['title']; } else { if (!empty($_REQUEST['title'])) { $sub = $_REQUEST['title']; } else { $sub = ((strlen($_POST['text'])>10) ? substr($_POST['text'], 0, 10)."...":$_POST['text']); } } $id = Mail::send($recipient['cid'], $_POST['text'], $sub, $replyto); if ($id > -1) { $mail = DBA::selectFirst('mail', [], ['id' => $id]); $ret = api_format_messages($mail, $recipient, $sender); } else { $ret = ["error" => $id]; } $data = ['direct_message'=>$ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $sender); break; } return api_format_data("direct-messages", $type, $data); } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/new', 'api_direct_messages_new', true, API_METHOD_POST); /** * delete a direct_message from mail table through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/delete-message */ function api_direct_messages_destroy($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); //required $id = $_REQUEST['id'] ?? 0; // optional $parenturi = $_REQUEST['friendica_parenturi'] ?? ''; $verbose = (!empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false"); /// @todo optional parameter 'include_entities' from Twitter API not yet implemented $uid = $user_info['uid']; // error if no id or parenturi specified (for clients posting parent-uri as well) if ($verbose == "true" && ($id == 0 || $parenturi == "")) { $answer = ['result' => 'error', 'message' => 'message id or parenturi not specified']; return api_format_data("direct_messages_delete", $type, ['$result' => $answer]); } // BadRequestException if no id specified (for clients using Twitter API) if ($id == 0) { throw new BadRequestException('Message id not specified'); } // add parent-uri to sql command if specified by calling app $sql_extra = ($parenturi != "" ? " AND `parent-uri` = '" . DBA::escape($parenturi) . "'" : ""); // error message if specified id is not in database if (!DBA::exists('mail', ["`uid` = ? AND `id` = ? " . $sql_extra, $uid, $id])) { if ($verbose == "true") { $answer = ['result' => 'error', 'message' => 'message id not in database']; return api_format_data("direct_messages_delete", $type, ['$result' => $answer]); } /// @todo BadRequestException ok for Twitter API clients? throw new BadRequestException('message id not in database'); } // delete message $result = DBA::delete('mail', ["`uid` = ? AND `id` = ? " . $sql_extra, $uid, $id]); if ($verbose == "true") { if ($result) { // return success $answer = ['result' => 'ok', 'message' => 'message deleted']; return api_format_data("direct_message_delete", $type, ['$result' => $answer]); } else { $answer = ['result' => 'error', 'message' => 'unknown error']; return api_format_data("direct_messages_delete", $type, ['$result' => $answer]); } } /// @todo return JSON data like Twitter API not yet implemented } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy', true, API_METHOD_DELETE); /** * Unfollow Contact * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws HTTPException\BadRequestException * @throws HTTPException\ExpectationFailedException * @throws HTTPException\ForbiddenException * @throws HTTPException\InternalServerErrorException * @throws HTTPException\NotFoundException * @see https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/post-friendships-destroy.html */ function api_friendships_destroy($type) { $uid = api_user(); if ($uid === false) { throw new HTTPException\ForbiddenException(); } $owner = User::getOwnerDataById($uid); if (!$owner) { Logger::notice(API_LOG_PREFIX . 'No owner {uid} found', ['module' => 'api', 'action' => 'friendships_destroy', 'uid' => $uid]); throw new HTTPException\NotFoundException('Error Processing Request'); } $contact_id = $_REQUEST['user_id'] ?? 0; if (empty($contact_id)) { Logger::notice(API_LOG_PREFIX . 'No user_id specified', ['module' => 'api', 'action' => 'friendships_destroy']); throw new HTTPException\BadRequestException('no user_id specified'); } // Get Contact by given id $contact = DBA::selectFirst('contact', ['url'], ['id' => $contact_id, 'uid' => 0, 'self' => false]); if(!DBA::isResult($contact)) { Logger::notice(API_LOG_PREFIX . 'No public contact found for ID {contact}', ['module' => 'api', 'action' => 'friendships_destroy', 'contact' => $contact_id]); throw new HTTPException\NotFoundException('no contact found to given ID'); } $url = $contact['url']; $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)", $uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url), Strings::normaliseLink($url), $url]; $contact = DBA::selectFirst('contact', [], $condition); if (!DBA::isResult($contact)) { Logger::notice(API_LOG_PREFIX . 'Not following contact', ['module' => 'api', 'action' => 'friendships_destroy']); throw new HTTPException\NotFoundException('Not following Contact'); } try { $result = Contact::terminateFriendship($owner, $contact); if ($result === null) { Logger::notice(API_LOG_PREFIX . 'Not supported for {network}', ['module' => 'api', 'action' => 'friendships_destroy', 'network' => $contact['network']]); throw new HTTPException\ExpectationFailedException('Unfollowing is currently not supported by this contact\'s network.'); } if ($result === false) { throw new HTTPException\ServiceUnavailableException('Unable to unfollow this contact, please retry in a few minutes or contact your administrator.'); } } catch (Exception $e) { Logger::error(API_LOG_PREFIX . $e->getMessage(), ['owner' => $owner, 'contact' => $contact]); throw new HTTPException\InternalServerErrorException('Unable to unfollow this contact, please contact your administrator'); } // "uid" and "self" are only needed for some internal stuff, so remove it from here unset($contact['uid']); unset($contact['self']); // Set screen_name since Twidere requests it $contact['screen_name'] = $contact['nick']; return api_format_data('friendships-destroy', $type, ['user' => $contact]); } api_register_func('api/friendships/destroy', 'api_friendships_destroy', true, API_METHOD_POST); /** * * @param string $type Return type (atom, rss, xml, json) * @param string $box * @param string $verbose * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_direct_messages_box($type, $box, $verbose) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $count = $_GET['count'] ?? 20; $page = $_REQUEST['page'] ?? 1; $since_id = $_REQUEST['since_id'] ?? 0; $max_id = $_REQUEST['max_id'] ?? 0; $user_id = $_REQUEST['user_id'] ?? ''; $screen_name = $_REQUEST['screen_name'] ?? ''; // caller user info unset($_REQUEST["user_id"]); unset($_GET["user_id"]); unset($_REQUEST["screen_name"]); unset($_GET["screen_name"]); $user_info = api_get_user($a); if ($user_info === false) { throw new ForbiddenException(); } $profile_url = $user_info["url"]; // pagination $start = max(0, ($page - 1) * $count); $sql_extra = ""; // filters if ($box=="sentbox") { $sql_extra = "`mail`.`from-url`='" . DBA::escape($profile_url) . "'"; } elseif ($box == "conversation") { $sql_extra = "`mail`.`parent-uri`='" . DBA::escape($_GET['uri'] ?? '') . "'"; } elseif ($box == "all") { $sql_extra = "true"; } elseif ($box == "inbox") { $sql_extra = "`mail`.`from-url`!='" . DBA::escape($profile_url) . "'"; } if ($max_id > 0) { $sql_extra .= ' AND `mail`.`id` <= ' . intval($max_id); } if ($user_id != "") { $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id); } elseif ($screen_name !="") { $sql_extra .= " AND `contact`.`nick` = '" . DBA::escape($screen_name). "'"; } $r = DBA::toArray(DBA::p( "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid` = ? AND $sql_extra AND `mail`.`id` > ? ORDER BY `mail`.`id` DESC LIMIT ?,?", api_user(), $since_id, $start, $count )); if ($verbose == "true" && !DBA::isResult($r)) { $answer = ['result' => 'error', 'message' => 'no mails available']; return api_format_data("direct_messages_all", $type, ['$result' => $answer]); } $ret = []; foreach ($r as $item) { if ($box == "inbox" || $item['from-url'] != $profile_url) { $recipient = $user_info; $sender = api_get_user($a, Strings::normaliseLink($item['contact-url'])); } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) { $recipient = api_get_user($a, Strings::normaliseLink($item['contact-url'])); $sender = $user_info; } if (isset($recipient) && isset($sender)) { $ret[] = api_format_messages($item, $recipient, $sender); } } $data = ['direct_message' => $ret]; switch ($type) { case "atom": break; case "rss": $data = api_rss_extra($a, $data, $user_info); break; } return api_format_data("direct-messages", $type, $data); } /** * Returns the most recent direct messages sent by the user. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/get-sent-message */ function api_direct_messages_sentbox($type) { $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false"; return api_direct_messages_box($type, "sentbox", $verbose); } /** * Returns the most recent direct messages sent to the user. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/get-messages */ function api_direct_messages_inbox($type) { $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false"; return api_direct_messages_box($type, "inbox", $verbose); } /** * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException */ function api_direct_messages_all($type) { $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false"; return api_direct_messages_box($type, "all", $verbose); } /** * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException */ function api_direct_messages_conversation($type) { $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false"; return api_direct_messages_box($type, "conversation", $verbose); } /// @TODO move to top of file or somewhere better api_register_func('api/direct_messages/conversation', 'api_direct_messages_conversation', true); api_register_func('api/direct_messages/all', 'api_direct_messages_all', true); api_register_func('api/direct_messages/sent', 'api_direct_messages_sentbox', true); api_register_func('api/direct_messages', 'api_direct_messages_inbox', true); /** * delete a complete photoalbum with all containing photos from database through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws InternalServerErrorException */ function api_fr_photoalbum_delete($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $album = $_REQUEST['album'] ?? ''; // we do not allow calls without album string if ($album == "") { throw new BadRequestException("no albumname specified"); } // check if album is existing $photos = DBA::selectToArray('photo', ['resource-id'], ['uid' => api_user(), 'album' => $album], ['group_by' => ['resource-id']]); if (!DBA::isResult($photos)) { throw new BadRequestException("album not available"); } $resourceIds = array_column($photos, 'resource-id'); // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore // to the user and the contacts of the users (drop_items() performs the federation of the deletion to other networks $condition = ['uid' => api_user(), 'resource-id' => $resourceIds, 'type' => 'photo']; Item::deleteForUser($condition, api_user()); // now let's delete all photos from the album $result = Photo::delete(['uid' => api_user(), 'album' => $album]); // return success of deletion or error message if ($result) { $answer = ['result' => 'deleted', 'message' => 'album `' . $album . '` with all containing photos has been deleted.']; return api_format_data("photoalbum_delete", $type, ['$result' => $answer]); } else { throw new InternalServerErrorException("unknown error - deleting from database failed"); } } /** * update the name of the album for all photos of an album * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws InternalServerErrorException */ function api_fr_photoalbum_update($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $album = $_REQUEST['album'] ?? ''; $album_new = $_REQUEST['album_new'] ?? ''; // we do not allow calls without album string if ($album == "") { throw new BadRequestException("no albumname specified"); } if ($album_new == "") { throw new BadRequestException("no new albumname specified"); } // check if album is existing if (!Photo::exists(['uid' => api_user(), 'album' => $album])) { throw new BadRequestException("album not available"); } // now let's update all photos to the albumname $result = Photo::update(['album' => $album_new], ['uid' => api_user(), 'album' => $album]); // return success of updating or error message if ($result) { $answer = ['result' => 'updated', 'message' => 'album `' . $album . '` with all containing photos has been renamed to `' . $album_new . '`.']; return api_format_data("photoalbum_update", $type, ['$result' => $answer]); } else { throw new InternalServerErrorException("unknown error - updating in database failed"); } } /** * list all photos of the authenticated user * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws ForbiddenException * @throws InternalServerErrorException */ function api_fr_photos_list($type) { if (api_user() === false) { throw new ForbiddenException(); } $r = DBA::toArray(DBA::p( "SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`, MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo` WHERE `uid` = ? AND NOT `album` IN (?, ?) GROUP BY `resource-id`, `album`, `filename`, `type`", local_user(), Photo::CONTACT_PHOTOS, DI::l10n()->t(Photo::CONTACT_PHOTOS) )); $typetoext = [ 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ]; $data = ['photo'=>[]]; if (DBA::isResult($r)) { foreach ($r as $rr) { $photo = []; $photo['id'] = $rr['resource-id']; $photo['album'] = $rr['album']; $photo['filename'] = $rr['filename']; $photo['type'] = $rr['type']; $thumb = DI::baseUrl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']]; $photo['created'] = $rr['created']; $photo['edited'] = $rr['edited']; $photo['desc'] = $rr['desc']; if ($type == "xml") { $data['photo'][] = ["@attributes" => $photo, "1" => $thumb]; } else { $photo['thumb'] = $thumb; $data['photo'][] = $photo; } } } return api_format_data("photos", $type, $data); } /** * upload a new photo or change an existing photo * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException */ function api_fr_photo_create_update($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $photo_id = $_REQUEST['photo_id'] ?? null; $desc = $_REQUEST['desc'] ?? null; $album = $_REQUEST['album'] ?? null; $album_new = $_REQUEST['album_new'] ?? null; $allow_cid = $_REQUEST['allow_cid'] ?? null; $deny_cid = $_REQUEST['deny_cid' ] ?? null; $allow_gid = $_REQUEST['allow_gid'] ?? null; $deny_gid = $_REQUEST['deny_gid' ] ?? null; $visibility = !$allow_cid && !$deny_cid && !$allow_gid && !$deny_gid; // do several checks on input parameters // we do not allow calls without album string if ($album == null) { throw new BadRequestException("no albumname specified"); } // if photo_id == null --> we are uploading a new photo if ($photo_id == null) { $mode = "create"; // error if no media posted in create-mode if (empty($_FILES['media'])) { // Output error throw new BadRequestException("no media data submitted"); } // album_new will be ignored in create-mode $album_new = ""; } else { $mode = "update"; // check if photo is existing in databasei if (!Photo::exists(['resource-id' => $photo_id, 'uid' => api_user(), 'album' => $album])) { throw new BadRequestException("photo not available"); } } // checks on acl strings provided by clients $acl_input_error = false; $acl_input_error |= check_acl_input($allow_cid); $acl_input_error |= check_acl_input($deny_cid); $acl_input_error |= check_acl_input($allow_gid); $acl_input_error |= check_acl_input($deny_gid); if ($acl_input_error) { throw new BadRequestException("acl data invalid"); } // now let's upload the new media in create-mode if ($mode == "create") { $media = $_FILES['media']; $data = save_media_to_database("photo", $media, $type, $album, trim($allow_cid), trim($deny_cid), trim($allow_gid), trim($deny_gid), $desc, $visibility); // return success of updating or error message if (!is_null($data)) { return api_format_data("photo_create", $type, $data); } else { throw new InternalServerErrorException("unknown error - uploading photo failed, see Friendica log for more information"); } } // now let's do the changes in update-mode if ($mode == "update") { $updated_fields = []; if (!is_null($desc)) { $updated_fields['desc'] = $desc; } if (!is_null($album_new)) { $updated_fields['album'] = $album_new; } if (!is_null($allow_cid)) { $allow_cid = trim($allow_cid); $updated_fields['allow_cid'] = $allow_cid; } if (!is_null($deny_cid)) { $deny_cid = trim($deny_cid); $updated_fields['deny_cid'] = $deny_cid; } if (!is_null($allow_gid)) { $allow_gid = trim($allow_gid); $updated_fields['allow_gid'] = $allow_gid; } if (!is_null($deny_gid)) { $deny_gid = trim($deny_gid); $updated_fields['deny_gid'] = $deny_gid; } $result = false; if (count($updated_fields) > 0) { $nothingtodo = false; $result = Photo::update($updated_fields, ['uid' => api_user(), 'resource-id' => $photo_id, 'album' => $album]); } else { $nothingtodo = true; } if (!empty($_FILES['media'])) { $nothingtodo = false; $media = $_FILES['media']; $data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, 0, $visibility, $photo_id); if (!is_null($data)) { return api_format_data("photo_update", $type, $data); } } // return success of updating or error message if ($result) { $answer = ['result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.']; return api_format_data("photo_update", $type, ['$result' => $answer]); } else { if ($nothingtodo) { $answer = ['result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.']; return api_format_data("photo_update", $type, ['$result' => $answer]); } throw new InternalServerErrorException("unknown error - update photo entry in database failed"); } } throw new InternalServerErrorException("unknown error - this error on uploading or updating a photo should never happen"); } /** * delete a single photo from the database through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws InternalServerErrorException */ function api_fr_photo_delete($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $photo_id = $_REQUEST['photo_id'] ?? null; // do several checks on input parameters // we do not allow calls without photo id if ($photo_id == null) { throw new BadRequestException("no photo_id specified"); } // check if photo is existing in database if (!Photo::exists(['resource-id' => $photo_id, 'uid' => api_user()])) { throw new BadRequestException("photo not available"); } // now we can perform on the deletion of the photo $result = Photo::delete(['uid' => api_user(), 'resource-id' => $photo_id]); // return success of deletion or error message if ($result) { // function for setting the items to "deleted = 1" which ensures that comments, likes etc. are not shown anymore // to the user and the contacts of the users (drop_items() do all the necessary magic to avoid orphans in database and federate deletion) $condition = ['uid' => api_user(), 'resource-id' => $photo_id, 'type' => 'photo']; Item::deleteForUser($condition, api_user()); $result = ['result' => 'deleted', 'message' => 'photo with id `' . $photo_id . '` has been deleted from server.']; return api_format_data("photo_delete", $type, ['$result' => $result]); } else { throw new InternalServerErrorException("unknown error on deleting photo from database table"); } } /** * returns the details of a specified photo id, if scale is given, returns the photo data in base 64 * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws InternalServerErrorException * @throws NotFoundException */ function api_fr_photo_detail($type) { if (api_user() === false) { throw new ForbiddenException(); } if (empty($_REQUEST['photo_id'])) { throw new BadRequestException("No photo id."); } $scale = (!empty($_REQUEST['scale']) ? intval($_REQUEST['scale']) : false); $photo_id = $_REQUEST['photo_id']; // prepare json/xml output with data from database for the requested photo $data = prepare_photo_data($type, $scale, $photo_id); return api_format_data("photo_detail", $type, $data); } /** * updates the profile image for the user (either a specified profile or the default profile) * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException * @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/post-account-update_profile_image */ function api_account_update_profile_image($type) { if (api_user() === false) { throw new ForbiddenException(); } // input params $profile_id = $_REQUEST['profile_id'] ?? 0; // error if image data is missing if (empty($_FILES['image'])) { throw new BadRequestException("no media data submitted"); } // check if specified profile id is valid if ($profile_id != 0) { $profile = DBA::selectFirst('profile', ['is-default'], ['uid' => api_user(), 'id' => $profile_id]); // error message if specified profile id is not in database if (!DBA::isResult($profile)) { throw new BadRequestException("profile_id not available"); } $is_default_profile = $profile['is-default']; } else { $is_default_profile = 1; } // get mediadata from image or media (Twitter call api/account/update_profile_image provides image) $media = null; if (!empty($_FILES['image'])) { $media = $_FILES['image']; } elseif (!empty($_FILES['media'])) { $media = $_FILES['media']; } // save new profile image $data = save_media_to_database("profileimage", $media, $type, DI::l10n()->t('Profile Photos'), "", "", "", "", "", $is_default_profile); // get filetype if (is_array($media['type'])) { $filetype = $media['type'][0]; } else { $filetype = $media['type']; } if ($filetype == "image/jpeg") { $fileext = "jpg"; } elseif ($filetype == "image/png") { $fileext = "png"; } else { throw new InternalServerErrorException('Unsupported filetype'); } // change specified profile or all profiles to the new resource-id if ($is_default_profile) { $condition = ["`profile` AND `resource-id` != ? AND `uid` = ?", $data['photo']['id'], api_user()]; Photo::update(['profile' => false], $condition); } else { $fields = ['photo' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext, 'thumb' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext]; DBA::update('profile', $fields, ['id' => $_REQUEST['profile'], 'uid' => api_user()]); } Contact::updateSelfFromUserID(api_user(), true); // Update global directory in background Profile::publishUpdate(api_user()); // output for client if ($data) { return api_account_verify_credentials($type); } else { // SaveMediaToDatabase failed for some reason throw new InternalServerErrorException("image upload failed"); } } // place api-register for photoalbum calls before 'api/friendica/photo', otherwise this function is never reached api_register_func('api/friendica/photoalbum/delete', 'api_fr_photoalbum_delete', true, API_METHOD_DELETE); api_register_func('api/friendica/photoalbum/update', 'api_fr_photoalbum_update', true, API_METHOD_POST); api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true); api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true, API_METHOD_POST); api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true, API_METHOD_POST); api_register_func('api/friendica/photo/delete', 'api_fr_photo_delete', true, API_METHOD_DELETE); api_register_func('api/friendica/photo', 'api_fr_photo_detail', true); api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true, API_METHOD_POST); /** * Update user profile * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_account_update_profile($type) { $local_user = api_user(); $api_user = api_get_user(DI::app()); if (!empty($_POST['name'])) { DBA::update('profile', ['name' => $_POST['name']], ['uid' => $local_user]); DBA::update('user', ['username' => $_POST['name']], ['uid' => $local_user]); Contact::update(['name' => $_POST['name']], ['uid' => $local_user, 'self' => 1]); Contact::update(['name' => $_POST['name']], ['id' => $api_user['id']]); } if (isset($_POST['description'])) { DBA::update('profile', ['about' => $_POST['description']], ['uid' => $local_user]); Contact::update(['about' => $_POST['description']], ['uid' => $local_user, 'self' => 1]); Contact::update(['about' => $_POST['description']], ['id' => $api_user['id']]); } Profile::publishUpdate($local_user); return api_account_verify_credentials($type); } /// @TODO move to top of file or somewhere better api_register_func('api/account/update_profile', 'api_account_update_profile', true, API_METHOD_POST); /** * * @param string $acl_string * @return bool * @throws Exception */ function check_acl_input($acl_string) { if (empty($acl_string)) { return false; } $contact_not_found = false; // split <x><y><z> into array of cid's preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array); // check for each cid if it is available on server $cid_array = $array[0]; foreach ($cid_array as $cid) { $cid = str_replace("<", "", $cid); $cid = str_replace(">", "", $cid); $condition = ['id' => $cid, 'uid' => api_user()]; $contact_not_found |= !DBA::exists('contact', $condition); } return $contact_not_found; } /** * @param string $mediatype * @param array $media * @param string $type * @param string $album * @param string $allow_cid * @param string $deny_cid * @param string $allow_gid * @param string $deny_gid * @param string $desc * @param integer $profile * @param boolean $visibility * @param string $photo_id * @return array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException * @throws UnauthorizedException */ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $profile = 0, $visibility = false, $photo_id = null) { $visitor = 0; $src = ""; $filetype = ""; $filename = ""; $filesize = 0; if (is_array($media)) { if (is_array($media['tmp_name'])) { $src = $media['tmp_name'][0]; } else { $src = $media['tmp_name']; } if (is_array($media['name'])) { $filename = basename($media['name'][0]); } else { $filename = basename($media['name']); } if (is_array($media['size'])) { $filesize = intval($media['size'][0]); } else { $filesize = intval($media['size']); } if (is_array($media['type'])) { $filetype = $media['type'][0]; } else { $filetype = $media['type']; } } $filetype = Images::getMimeTypeBySource($src, $filename, $filetype); logger::info( "File upload src: " . $src . " - filename: " . $filename . " - size: " . $filesize . " - type: " . $filetype); // check if there was a php upload error if ($filesize == 0 && $media['error'] == 1) { throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server"); } // check against max upload size within Friendica instance $maximagesize = DI::config()->get('system', 'maximagesize'); if ($maximagesize && ($filesize > $maximagesize)) { $formattedBytes = Strings::formatBytes($maximagesize); throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)"); } // create Photo instance with the data of the image $imagedata = @file_get_contents($src); $Image = new Image($imagedata, $filetype); if (!$Image->isValid()) { throw new InternalServerErrorException("unable to process image data"); } // check orientation of image $Image->orient($src); @unlink($src); // check max length of images on server $max_length = DI::config()->get('system', 'max_image_length'); if (!$max_length) { $max_length = MAX_IMAGE_LENGTH; } if ($max_length > 0) { $Image->scaleDown($max_length); logger::info("File upload: Scaling picture to new size " . $max_length); } $width = $Image->getWidth(); $height = $Image->getHeight(); // create a new resource-id if not already provided $resource_id = ($photo_id == null) ? Photo::newResource() : $photo_id; if ($mediatype == "photo") { // upload normal image (scales 0, 1, 2) logger::info("photo upload: starting new photo upload"); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 0, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: image upload with scale 0 (original size) failed"); } if ($width > 640 || $height > 640) { $Image->scaleDown(640); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 1, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: image upload with scale 1 (640x640) failed"); } } if ($width > 320 || $height > 320) { $Image->scaleDown(320); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 2, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: image upload with scale 2 (320x320) failed"); } } logger::info("photo upload: new photo upload ended"); } elseif ($mediatype == "profileimage") { // upload profile image (scales 4, 5, 6) logger::info("photo upload: starting new profile image upload"); if ($width > 300 || $height > 300) { $Image->scaleDown(300); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 4, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: profile image upload with scale 4 (300x300) failed"); } } if ($width > 80 || $height > 80) { $Image->scaleDown(80); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 5, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: profile image upload with scale 5 (80x80) failed"); } } if ($width > 48 || $height > 48) { $Image->scaleDown(48); $r = Photo::store($Image, local_user(), $visitor, $resource_id, $filename, $album, 6, $profile, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc); if (!$r) { logger::notice("photo upload: profile image upload with scale 6 (48x48) failed"); } } $Image->__destruct(); logger::info("photo upload: new profile image upload ended"); } if (!empty($r)) { // create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo if ($photo_id == null && $mediatype == "photo") { post_photo_item($resource_id, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility); } // on success return image data in json/xml format (like /api/friendica/photo does when no scale is given) return prepare_photo_data($type, false, $resource_id); } else { throw new InternalServerErrorException("image upload failed"); } } /** * * @param string $hash * @param string $allow_cid * @param string $deny_cid * @param string $allow_gid * @param string $deny_gid * @param string $filetype * @param boolean $visibility * @throws InternalServerErrorException */ function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility = false) { // get data about the api authenticated user $uri = Item::newURI(intval(api_user())); $owner_record = DBA::selectFirst('contact', [], ['uid' => api_user(), 'self' => true]); $arr = []; $arr['guid'] = System::createUUID(); $arr['uid'] = intval(api_user()); $arr['uri'] = $uri; $arr['type'] = 'photo'; $arr['wall'] = 1; $arr['resource-id'] = $hash; $arr['contact-id'] = $owner_record['id']; $arr['owner-name'] = $owner_record['name']; $arr['owner-link'] = $owner_record['url']; $arr['owner-avatar'] = $owner_record['thumb']; $arr['author-name'] = $owner_record['name']; $arr['author-link'] = $owner_record['url']; $arr['author-avatar'] = $owner_record['thumb']; $arr['title'] = ""; $arr['allow_cid'] = $allow_cid; $arr['allow_gid'] = $allow_gid; $arr['deny_cid'] = $deny_cid; $arr['deny_gid'] = $deny_gid; $arr['visible'] = $visibility; $arr['origin'] = 1; $typetoext = [ 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ]; // adds link to the thumbnail scale photo $arr['body'] = '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nick'] . '/image/' . $hash . ']' . '[img]' . DI::baseUrl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]' . '[/url]'; // do the magic for storing the item in the database and trigger the federation to other contacts Item::insert($arr); } /** * * @param string $type * @param int $scale * @param string $photo_id * * @return array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws NotFoundException * @throws UnauthorizedException */ function prepare_photo_data($type, $scale, $photo_id) { $a = DI::app(); $user_info = api_get_user($a); if ($user_info === false) { throw new ForbiddenException(); } $scale_sql = ($scale === false ? "" : sprintf("AND scale=%d", intval($scale))); $data_sql = ($scale === false ? "" : "data, "); // added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database // clients needs to convert this in their way for further processing $r = q( "SELECT %s `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`, `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`, MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' %s GROUP BY `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`, `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`", $data_sql, intval(local_user()), DBA::escape($photo_id), $scale_sql ); $typetoext = [ 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif' ]; // prepare output data for photo if (DBA::isResult($r)) { $data = ['photo' => $r[0]]; $data['photo']['id'] = $data['photo']['resource-id']; if ($scale !== false) { $data['photo']['data'] = base64_encode($data['photo']['data']); } else { unset($data['photo']['datasize']); //needed only with scale param } if ($type == "xml") { $data['photo']['links'] = []; for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) { $data['photo']['links'][$k . ":link"]["@attributes"] = ["type" => $data['photo']['type'], "scale" => $k, "href" => DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]]; } } else { $data['photo']['link'] = []; // when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0 $i = 0; for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) { $data['photo']['link'][$i] = DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]; $i++; } } unset($data['photo']['resource-id']); unset($data['photo']['minscale']); unset($data['photo']['maxscale']); } else { throw new NotFoundException(); } // retrieve item element for getting activities (like, dislike etc.) related to photo $condition = ['uid' => api_user(), 'resource-id' => $photo_id]; $item = Post::selectFirst(['id', 'uid', 'uri', 'parent', 'allow_cid', 'deny_cid', 'allow_gid', 'deny_gid'], $condition); if (!DBA::isResult($item)) { throw new NotFoundException('Photo-related item not found.'); } $data['photo']['friendica_activities'] = api_format_items_activities($item, $type); // retrieve comments on photo $condition = ["`parent` = ? AND `uid` = ? AND `gravity` IN (?, ?)", $item['parent'], api_user(), GRAVITY_PARENT, GRAVITY_COMMENT]; $statuses = Post::selectForUser(api_user(), [], $condition); // prepare output of comments $commentData = api_format_items(Post::toArray($statuses), $user_info, false, $type); $comments = []; if ($type == "xml") { $k = 0; foreach ($commentData as $comment) { $comments[$k++ . ":comment"] = $comment; } } else { foreach ($commentData as $comment) { $comments[] = $comment; } } $data['photo']['friendica_comments'] = $comments; // include info if rights on photo and rights on item are mismatching $rights_mismatch = $data['photo']['allow_cid'] != $item['allow_cid'] || $data['photo']['deny_cid'] != $item['deny_cid'] || $data['photo']['allow_gid'] != $item['allow_gid'] || $data['photo']['deny_gid'] != $item['deny_gid']; $data['photo']['rights_mismatch'] = $rights_mismatch; return $data; } /** * Return an item with announcer data if it had been announced * * @param array $item Item array * @return array Item array with announce data */ function api_get_announce($item) { // Quit if the item already has got a different owner and author if ($item['owner-id'] != $item['author-id']) { return []; } // Don't change original or Diaspora posts if ($item['origin'] || in_array($item['network'], [Protocol::DIASPORA])) { return []; } // Quit if we do now the original author and it had been a post from a native network if (!empty($item['contact-uid']) && in_array($item['network'], Protocol::NATIVE_SUPPORT)) { return []; } $fields = ['author-id', 'author-name', 'author-link', 'author-avatar']; $condition = ['parent-uri' => $item['uri'], 'gravity' => GRAVITY_ACTIVITY, 'uid' => [0, $item['uid']], 'vid' => Verb::getID(Activity::ANNOUNCE)]; $announce = Post::selectFirstForUser($item['uid'], $fields, $condition, ['order' => ['received' => true]]); if (!DBA::isResult($announce)) { return []; } return array_merge($item, $announce); } /** * * @param array $item * * @return array * @throws Exception */ function api_in_reply_to($item) { $in_reply_to = []; $in_reply_to['status_id'] = null; $in_reply_to['user_id'] = null; $in_reply_to['status_id_str'] = null; $in_reply_to['user_id_str'] = null; $in_reply_to['screen_name'] = null; if (($item['thr-parent'] != $item['uri']) && ($item['gravity'] != GRAVITY_PARENT)) { $parent = Post::selectFirst(['id'], ['uid' => $item['uid'], 'uri' => $item['thr-parent']]); if (DBA::isResult($parent)) { $in_reply_to['status_id'] = intval($parent['id']); } else { $in_reply_to['status_id'] = intval($item['parent']); } $in_reply_to['status_id_str'] = (string) intval($in_reply_to['status_id']); $fields = ['author-nick', 'author-name', 'author-id', 'author-link']; $parent = Post::selectFirst($fields, ['id' => $in_reply_to['status_id']]); if (DBA::isResult($parent)) { $in_reply_to['screen_name'] = (($parent['author-nick']) ? $parent['author-nick'] : $parent['author-name']); $in_reply_to['user_id'] = intval($parent['author-id']); $in_reply_to['user_id_str'] = (string) intval($parent['author-id']); } // There seems to be situation, where both fields are identical: // https://github.com/friendica/friendica/issues/1010 // This is a bugfix for that. if (intval($in_reply_to['status_id']) == intval($item['id'])) { Logger::warning(API_LOG_PREFIX . 'ID {id} is similar to reply-to {reply-to}', ['module' => 'api', 'action' => 'in_reply_to', 'id' => $item['id'], 'reply-to' => $in_reply_to['status_id']]); $in_reply_to['status_id'] = null; $in_reply_to['user_id'] = null; $in_reply_to['status_id_str'] = null; $in_reply_to['user_id_str'] = null; $in_reply_to['screen_name'] = null; } } return $in_reply_to; } /** * * @param string $text * * @return string * @throws InternalServerErrorException */ function api_clean_plain_items($text) { $include_entities = strtolower($_REQUEST['include_entities'] ?? 'false'); $text = BBCode::cleanPictureLinks($text); $URLSearchString = "^\[\]"; $text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $text); if ($include_entities == "true") { $text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url=$1]$1[/url]', $text); } // Simplify "attachment" element $text = BBCode::removeAttachment($text); return $text; } /** * * @param array $contacts * * @return void */ function api_best_nickname(&$contacts) { $best_contact = []; if (count($contacts) == 0) { return; } foreach ($contacts as $contact) { if ($contact["network"] == "") { $contact["network"] = "dfrn"; $best_contact = [$contact]; } } if (sizeof($best_contact) == 0) { foreach ($contacts as $contact) { if ($contact["network"] == "dfrn") { $best_contact = [$contact]; } } } if (sizeof($best_contact) == 0) { foreach ($contacts as $contact) { if ($contact["network"] == "dspr") { $best_contact = [$contact]; } } } if (sizeof($best_contact) == 0) { foreach ($contacts as $contact) { if ($contact["network"] == "stat") { $best_contact = [$contact]; } } } if (sizeof($best_contact) == 0) { foreach ($contacts as $contact) { if ($contact["network"] == "pump") { $best_contact = [$contact]; } } } if (sizeof($best_contact) == 0) { foreach ($contacts as $contact) { if ($contact["network"] == "twit") { $best_contact = [$contact]; } } } if (sizeof($best_contact) == 1) { $contacts = $best_contact; } else { $contacts = [$contacts[0]]; } } /** * Return all or a specified group of the user with the containing contacts. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_group_show($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $gid = $_REQUEST['gid'] ?? 0; $uid = $user_info['uid']; // get data of the specified group id or all groups if not specified if ($gid != 0) { $groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid, 'id' => $gid]); // error message if specified gid is not in database if (!DBA::isResult($groups)) { throw new BadRequestException("gid not available"); } } else { $groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid]); } // loop through all groups and retrieve all members for adding data in the user array $grps = []; foreach ($groups as $rr) { $members = Contact\Group::getById($rr['id']); $users = []; if ($type == "xml") { $user_element = "users"; $k = 0; foreach ($members as $member) { $user = api_get_user($a, $member['nurl']); $users[$k++.":user"] = $user; } } else { $user_element = "user"; foreach ($members as $member) { $user = api_get_user($a, $member['nurl']); $users[] = $user; } } $grps[] = ['name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users]; } return api_format_data("groups", $type, ['group' => $grps]); } api_register_func('api/friendica/group_show', 'api_friendica_group_show', true); /** * Delete the specified group of the user. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_group_delete($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $gid = $_REQUEST['gid'] ?? 0; $name = $_REQUEST['name'] ?? ''; $uid = $user_info['uid']; // error if no gid specified if ($gid == 0 || $name == "") { throw new BadRequestException('gid or name not specified'); } // error message if specified gid is not in database if (!DBA::exists('group', ['uid' => $uid, 'id' => $gid])) { throw new BadRequestException('gid not available'); } // error message if specified gid is not in database if (!DBA::exists('group', ['uid' => $uid, 'id' => $gid, 'name' => $name])) { throw new BadRequestException('wrong group name'); } // delete group $ret = Group::removeByName($uid, $name); if ($ret) { // return success $success = ['success' => $ret, 'gid' => $gid, 'name' => $name, 'status' => 'deleted', 'wrong users' => []]; return api_format_data("group_delete", $type, ['result' => $success]); } else { throw new BadRequestException('other API error'); } } api_register_func('api/friendica/group_delete', 'api_friendica_group_delete', true, API_METHOD_DELETE); /** * Delete a group. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-destroy */ function api_lists_destroy($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $gid = $_REQUEST['list_id'] ?? 0; $uid = $user_info['uid']; // error if no gid specified if ($gid == 0) { throw new BadRequestException('gid not specified'); } // get data of the specified group id $group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]); // error message if specified gid is not in database if (!$group) { throw new BadRequestException('gid not available'); } if (Group::remove($gid)) { $list = [ 'name' => $group['name'], 'id' => intval($gid), 'id_str' => (string) $gid, 'user' => $user_info ]; return api_format_data("lists", $type, ['lists' => $list]); } } api_register_func('api/lists/destroy', 'api_lists_destroy', true, API_METHOD_DELETE); /** * Add a new group to the database. * * @param string $name Group name * @param int $uid User ID * @param array $users List of users to add to the group * * @return array * @throws BadRequestException */ function group_create($name, $uid, $users = []) { // error if no name specified if ($name == "") { throw new BadRequestException('group name not specified'); } // error message if specified group name already exists if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => false])) { throw new BadRequestException('group name already exists'); } // Check if the group needs to be reactivated if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => true])) { $reactivate_group = true; } // create group $ret = Group::create($uid, $name); if ($ret) { $gid = Group::getIdByName($uid, $name); } else { throw new BadRequestException('other API error'); } // add members $erroraddinguser = false; $errorusers = []; foreach ($users as $user) { $cid = $user['cid']; if (DBA::exists('contact', ['id' => $cid, 'uid' => $uid])) { Group::addMember($gid, $cid); } else { $erroraddinguser = true; $errorusers[] = $cid; } } // return success message incl. missing users in array $status = ($erroraddinguser ? "missing user" : ((isset($reactivate_group) && $reactivate_group) ? "reactivated" : "ok")); return ['success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers]; } /** * Create the specified group with the posted array of contacts. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_group_create($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $name = $_REQUEST['name'] ?? ''; $uid = $user_info['uid']; $json = json_decode($_POST['json'], true); $users = $json['user']; $success = group_create($name, $uid, $users); return api_format_data("group_create", $type, ['result' => $success]); } api_register_func('api/friendica/group_create', 'api_friendica_group_create', true, API_METHOD_POST); /** * Create a new group. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-create */ function api_lists_create($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $name = $_REQUEST['name'] ?? ''; $uid = $user_info['uid']; $success = group_create($name, $uid); if ($success['success']) { $grp = [ 'name' => $success['name'], 'id' => intval($success['gid']), 'id_str' => (string) $success['gid'], 'user' => $user_info ]; return api_format_data("lists", $type, ['lists'=>$grp]); } } api_register_func('api/lists/create', 'api_lists_create', true, API_METHOD_POST); /** * Update the specified group with the posted array of contacts. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_group_update($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $uid = $user_info['uid']; $gid = $_REQUEST['gid'] ?? 0; $name = $_REQUEST['name'] ?? ''; $json = json_decode($_POST['json'], true); $users = $json['user']; // error if no name specified if ($name == "") { throw new BadRequestException('group name not specified'); } // error if no gid specified if ($gid == "") { throw new BadRequestException('gid not specified'); } // remove members $members = Contact\Group::getById($gid); foreach ($members as $member) { $cid = $member['id']; foreach ($users as $user) { $found = ($user['cid'] == $cid ? true : false); } if (!isset($found) || !$found) { Group::removeMemberByName($uid, $name, $cid); } } // add members $erroraddinguser = false; $errorusers = []; foreach ($users as $user) { $cid = $user['cid']; if (DBA::exists('contact', ['id' => $cid, 'uid' => $uid])) { Group::addMember($gid, $cid); } else { $erroraddinguser = true; $errorusers[] = $cid; } } // return success message incl. missing users in array $status = ($erroraddinguser ? "missing user" : "ok"); $success = ['success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers]; return api_format_data("group_update", $type, ['result' => $success]); } api_register_func('api/friendica/group_update', 'api_friendica_group_update', true, API_METHOD_POST); /** * Update information about a group. * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-update */ function api_lists_update($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $gid = $_REQUEST['list_id'] ?? 0; $name = $_REQUEST['name'] ?? ''; $uid = $user_info['uid']; // error if no gid specified if ($gid == 0) { throw new BadRequestException('gid not specified'); } // get data of the specified group id $group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]); // error message if specified gid is not in database if (!$group) { throw new BadRequestException('gid not available'); } if (Group::update($gid, $name)) { $list = [ 'name' => $name, 'id' => intval($gid), 'id_str' => (string) $gid, 'user' => $user_info ]; return api_format_data("lists", $type, ['lists' => $list]); } } api_register_func('api/lists/update', 'api_lists_update', true, API_METHOD_POST); /** * * @param string $type Return type (atom, rss, xml, json) * * @return array|string * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException */ function api_friendica_activity($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } $verb = strtolower(DI::args()->getArgv()[3]); $verb = preg_replace("|\..*$|", "", $verb); $id = $_REQUEST['id'] ?? 0; $res = Item::performActivity($id, $verb, api_user()); if ($res) { if ($type == "xml") { $ok = "true"; } else { $ok = "ok"; } return api_format_data('ok', $type, ['ok' => $ok]); } else { throw new BadRequestException('Error adding activity'); } } /// @TODO move to top of file or somewhere better api_register_func('api/friendica/activity/like', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/dislike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendyes', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendno', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/attendmaybe', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unlike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/undislike', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendyes', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendno', 'api_friendica_activity', true, API_METHOD_POST); api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activity', true, API_METHOD_POST); /** * Returns notifications * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * * @return string|array * @throws ForbiddenException * @throws BadRequestException * @throws Exception */ function api_friendica_notification($type) { if (api_user() === false) { throw new ForbiddenException(); } if (DI::args()->getArgc()!==3) { throw new BadRequestException('Invalid argument count'); } $Notifies = DI::notify()->selectAllForUser(local_user(), 50); $notifications = new ApiNotifications(); foreach ($Notifies as $Notify) { $notifications[] = new ApiNotification($Notify); } if ($type == 'xml') { $xmlnotes = []; foreach ($notifications as $notification) { $xmlnotes[] = ['@attributes' => $notification->toArray()]; } $result = $xmlnotes; } elseif (count($notifications) > 0) { $result = $notifications->getArrayCopy(); } else { $result = false; } return api_format_data('notes', $type, ['note' => $result]); } /** * Set notification as seen and returns associated item (if possible) * * POST request with 'id' param as notification id * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_notification_seen($type) { $a = DI::app(); $user_info = api_get_user($a); if (api_user() === false || $user_info === false) { throw new ForbiddenException(); } if (DI::args()->getArgc() !== 4) { throw new BadRequestException('Invalid argument count'); } $id = intval($_REQUEST['id'] ?? 0); try { $Notify = DI::notify()->selectOneById($id); if ($Notify->uid !== api_user()) { throw new NotFoundException(); } if ($Notify->uriId) { DI::notification()->setAllSeenForUser($Notify->uid, ['target-uri-id' => $Notify->uriId]); } $Notify->setSeen(); DI::notify()->save($Notify); if ($Notify->otype === Notification\ObjectType::ITEM) { $item = Post::selectFirstForUser(api_user(), [], ['id' => $Notify->iid, 'uid' => api_user()]); if (DBA::isResult($item)) { // we found the item, return it to the user $ret = api_format_items([$item], $user_info, false, $type); $data = ['status' => $ret]; return api_format_data('status', $type, $data); } // the item can't be found, but we set the notification as seen, so we count this as a success } return api_format_data('result', $type, ['result' => 'success']); } catch (NotFoundException $e) { throw new BadRequestException('Invalid argument', $e); } catch (Exception $e) { throw new InternalServerErrorException('Internal Server exception', $e); } } /// @TODO move to top of file or somewhere better api_register_func('api/friendica/notification/seen', 'api_friendica_notification_seen', true, API_METHOD_POST); api_register_func('api/friendica/notification', 'api_friendica_notification', true, API_METHOD_GET); /** * update a direct_message to seen state * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @return string|array (success result=ok, error result=error with error message) * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_direct_messages_setseen($type) { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $uid = $user_info['uid']; $id = $_REQUEST['id'] ?? 0; // return error if id is zero if ($id == "") { $answer = ['result' => 'error', 'message' => 'message id not specified']; return api_format_data("direct_messages_setseen", $type, ['$result' => $answer]); } // error message if specified id is not in database if (!DBA::exists('mail', ['id' => $id, 'uid' => $uid])) { $answer = ['result' => 'error', 'message' => 'message id not in database']; return api_format_data("direct_messages_setseen", $type, ['$result' => $answer]); } // update seen indicator $result = DBA::update('mail', ['seen' => true], ['id' => $id]); if ($result) { // return success $answer = ['result' => 'ok', 'message' => 'message set to seen']; return api_format_data("direct_message_setseen", $type, ['$result' => $answer]); } else { $answer = ['result' => 'error', 'message' => 'unknown error']; return api_format_data("direct_messages_setseen", $type, ['$result' => $answer]); } } /// @TODO move to top of file or somewhere better api_register_func('api/friendica/direct_messages_setseen', 'api_friendica_direct_messages_setseen', true); /** * search for direct_messages containing a searchstring through api * * @param string $type Known types are 'atom', 'rss', 'xml' and 'json' * @param string $box * @return string|array (success: success=true if found and search_result contains found messages, * success=false if nothing was found, search_result='nothing found', * error: result=error with error message) * @throws BadRequestException * @throws ForbiddenException * @throws ImagickException * @throws InternalServerErrorException * @throws UnauthorizedException */ function api_friendica_direct_messages_search($type, $box = "") { $a = DI::app(); if (api_user() === false) { throw new ForbiddenException(); } // params $user_info = api_get_user($a); $searchstring = $_REQUEST['searchstring'] ?? ''; $uid = $user_info['uid']; // error if no searchstring specified if ($searchstring == "") { $answer = ['result' => 'error', 'message' => 'searchstring not specified']; return api_format_data("direct_messages_search", $type, ['$result' => $answer]); } // get data for the specified searchstring $r = q( "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid`=%d AND `body` LIKE '%s' ORDER BY `mail`.`id` DESC", intval($uid), DBA::escape('%'.$searchstring.'%') ); $profile_url = $user_info["url"]; // message if nothing was found if (!DBA::isResult($r)) { $success = ['success' => false, 'search_results' => 'problem with query']; } elseif (count($r) == 0) { $success = ['success' => false, 'search_results' => 'nothing found']; } else { $ret = []; foreach ($r as $item) { if ($box == "inbox" || $item['from-url'] != $profile_url) { $recipient = $user_info; $sender = api_get_user($a, Strings::normaliseLink($item['contact-url'])); } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) { $recipient = api_get_user($a, Strings::normaliseLink($item['contact-url'])); $sender = $user_info; } if (isset($recipient) && isset($sender)) { $ret[] = api_format_messages($item, $recipient, $sender); } } $success = ['success' => true, 'search_results' => $ret]; } return api_format_data("direct_message_search", $type, ['$result' => $success]); } /// @TODO move to top of file or somewhere better api_register_func('api/friendica/direct_messages_search', 'api_friendica_direct_messages_search', true); /** * Returns a list of saved searches. * * @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/get-saved_searches-list * * @param string $type Return format: json or xml * * @return string|array * @throws Exception */ function api_saved_searches_list($type) { $terms = DBA::select('search', ['id', 'term'], ['uid' => local_user()]); $result = []; while ($term = DBA::fetch($terms)) { $result[] = [ 'created_at' => api_date(time()), 'id' => intval($term['id']), 'id_str' => $term['id'], 'name' => $term['term'], 'position' => null, 'query' => $term['term'] ]; } DBA::close($terms); return api_format_data("terms", $type, ['terms' => $result]); } /// @TODO move to top of file or somewhere better api_register_func('api/saved_searches/list', 'api_saved_searches_list', true); /* * Number of comments * * Bind comment numbers(friendica_comments: Int) on each statuses page of *_timeline / favorites / search * * @param object $data [Status, Status] * * @return void */ function bindComments(&$data) { if (count($data) == 0) { return; } $ids = []; $comments = []; foreach ($data as $item) { $ids[] = $item['id']; } $idStr = DBA::escape(implode(', ', $ids)); $sql = "SELECT `parent`, COUNT(*) as comments FROM `post-user-view` WHERE `parent` IN ($idStr) AND `deleted` = ? AND `gravity`= ? GROUP BY `parent`"; $items = DBA::p($sql, 0, GRAVITY_COMMENT); $itemsData = DBA::toArray($items); foreach ($itemsData as $item) { $comments[$item['parent']] = $item['comments']; } foreach ($data as $idx => $item) { $id = $item['id']; $data[$idx]['friendica_comments'] = isset($comments[$id]) ? $comments[$id] : 0; } } /* @TODO Maybe open to implement? To.Do: [pagename] => api/1.1/statuses/lookup.json [id] => 605138389168451584 [include_cards] => true [cards_platform] => Android-12 [include_entities] => true [include_my_retweet] => 1 [include_rts] => 1 [include_reply_count] => true [include_descendent_reply_count] => true (?) Not implemented by now: statuses/retweets_of_me friendships/create friendships/destroy friendships/exists friendships/show account/update_location account/update_profile_background_image blocks/create blocks/destroy friendica/profile/update friendica/profile/create friendica/profile/delete Not implemented in status.net: statuses/retweeted_to_me statuses/retweeted_by_me direct_messages/destroy account/end_session account/update_delivery_device notifications/follow notifications/leave blocks/exists blocks/blocking lists */