]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/BaseApi.php
Possibly Avoid database error when storing photo item
[friendica.git] / src / Module / BaseApi.php
index f5a16da765de750ec097e67a3bbe1343dcf4f753..c67671954fd8979fb057042433090cf7b82c4c55 100644 (file)
 
 namespace Friendica\Module;
 
+use Friendica\App;
 use Friendica\BaseModule;
+use Friendica\Core\L10n;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\Post;
+use Friendica\Model\User;
+use Friendica\Module\Api\ApiResponse;
 use Friendica\Network\HTTPException;
 use Friendica\Security\BasicAuth;
 use Friendica\Security\OAuth;
+use Friendica\Util\DateTimeFormat;
 use Friendica\Util\HTTPInputData;
-
-require_once __DIR__ . '/../../include/api.php';
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
 
 class BaseApi extends BaseModule
 {
+       const LOG_PREFIX = 'API {action} - ';
+
        const SCOPE_READ   = 'read';
        const SCOPE_WRITE  = 'write';
        const SCOPE_FOLLOW = 'follow';
        const SCOPE_PUSH   = 'push';
 
-       /**
-        * @var string json|xml|rss|atom
-        */
-       protected static $format = 'json';
-
        /**
         * @var array
         */
@@ -54,90 +58,68 @@ class BaseApi extends BaseModule
         */
        protected static $request = [];
 
-       public static function init(array $parameters = [])
+       /** @var App */
+       protected $app;
+
+       /** @var ApiResponse */
+       protected $response;
+
+       public function __construct(App $app, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, ApiResponse $response, array $server, array $parameters = [])
        {
-               $arguments = DI::args();
+               parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
 
-               if (substr($arguments->getCommand(), -4) === '.xml') {
-                       self::$format = 'xml';
-               }
-               if (substr($arguments->getCommand(), -4) === '.rss') {
-                       self::$format = 'rss';
-               }
-               if (substr($arguments->getCommand(), -4) === '.atom') {
-                       self::$format = 'atom';
-               }
+               $this->app = $app;
        }
 
-       public static function delete(array $parameters = [])
+       protected function delete()
        {
                self::checkAllowedScope(self::SCOPE_WRITE);
 
-               $a = DI::app();
-
-               if (!empty($a->user['uid']) && $a->user['uid'] != self::getCurrentUserID()) {
-                       throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+               if (!$this->app->isLoggedIn()) {
+                       throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
                }
        }
 
-       public static function patch(array $parameters = [])
+       protected function patch()
        {
                self::checkAllowedScope(self::SCOPE_WRITE);
 
-               $a = DI::app();
-
-               if (!empty($a->user['uid']) && $a->user['uid'] != self::getCurrentUserID()) {
-                       throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+               if (!$this->app->isLoggedIn()) {
+                       throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
                }
        }
 
-       public static function post(array $parameters = [])
+       protected function post(array $request = [], array $post = [])
        {
                self::checkAllowedScope(self::SCOPE_WRITE);
 
-               $a = DI::app();
-
-               if (!empty($a->user['uid']) && $a->user['uid'] != self::getCurrentUserID()) {
-                       throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+               if (!$this->app->isLoggedIn()) {
+                       throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
                }
        }
 
-       public static function put(array $parameters = [])
+       public function put()
        {
                self::checkAllowedScope(self::SCOPE_WRITE);
 
-               $a = DI::app();
-
-               if (!empty($a->user['uid']) && $a->user['uid'] != self::getCurrentUserID()) {
-                       throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+               if (!$this->app->isLoggedIn()) {
+                       throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
                }
        }
 
-       /**
-        * Quit execution with the message that the endpoint isn't implemented
-        *
-        * @param string $method
-        * @return void
-        */
-       public static function unsupported(string $method = 'all')
-       {
-               $path = DI::args()->getQueryString();
-               Logger::info('Unimplemented API call', ['method' => $method, 'path' => $path, 'agent' => $_SERVER['HTTP_USER_AGENT'] ?? '', 'request' => HTTPInputData::process()]);
-               $error = DI::l10n()->t('API endpoint %s %s is not implemented', strtoupper($method), $path);
-               $error_description = DI::l10n()->t('The API endpoint is currently not implemented but might be in the future.');
-               $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
-               System::jsonError(501, $errorobj->toArray());
-       }
-
        /**
         * Processes data from GET requests and sets defaults
         *
+        * @param array      $defaults Associative array of expected request keys and their default typed value. A null
+        *                             value will remove the request key from the resulting value array.
+        * @param array|null $request  Custom REQUEST array, superglobal instead
         * @return array request data
+        * @throws \Exception
         */
-       public static function getRequest(array $defaults)
+       public static function getRequest(array $defaults, array $request = null): array
        {
                $httpinput = HTTPInputData::process();
-               $input = array_merge($httpinput['variables'], $httpinput['files'], $_REQUEST);
+               $input = array_merge($httpinput['variables'], $httpinput['files'], $request ?? $_REQUEST);
 
                self::$request    = $input;
                self::$boundaries = [];
@@ -179,7 +161,6 @@ class BaseApi extends BaseModule
         * Set boundaries for the "link" header
         * @param array $boundaries
         * @param int $id
-        * @return array
         */
        protected static function setBoundaries(int $id)
        {
@@ -229,7 +210,7 @@ class BaseApi extends BaseModule
         *
         * @return array token
         */
-       protected static function getCurrentApplication()
+       public static function getCurrentApplication()
        {
                $token = OAuth::getCurrentApplicationToken();
 
@@ -245,7 +226,7 @@ class BaseApi extends BaseModule
         *
         * @return int User ID
         */
-       protected static function getCurrentUserID()
+       public static function getCurrentUserID()
        {
                $uid = OAuth::getCurrentUserID();
 
@@ -282,68 +263,85 @@ class BaseApi extends BaseModule
                }
        }
 
-       /**
-        * Get user info array.
-        *
-        * @param int|string $contact_id Contact ID or URL
-        * @return array|bool
-        * @throws HTTPException\BadRequestException
-        * @throws HTTPException\InternalServerErrorException
-        * @throws HTTPException\UnauthorizedException
-        * @throws \ImagickException
-        */
-       protected static function getUser($contact_id = null)
+       public static function checkThrottleLimit()
        {
-               return api_get_user(DI::app(), $contact_id);
-       }
+               $uid = self::getCurrentUserID();
+
+               // 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, $uid, $datefrom];
+                       $posts_day = Post::countThread($condition);
+
+                       if ($posts_day > $throttle_day) {
+                               Logger::info('Daily posting limit reached', ['uid' => $uid, 'posts' => $posts_day, 'limit' => $throttle_day]);
+                               $error = DI::l10n()->t('Too Many Requests');
+                               $error_description = 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);
+                               $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+                               System::jsonError(429, $errorobj->toArray());
+                       }
+               }
 
-       /**
-        * Formats the data according to the data type
-        *
-        * @param string $root_element
-        * @param array $data An array with a single element containing the returned result
-        * @return false|string
-        */
-       protected static function format(string $root_element, array $data)
-       {
-               $return = api_format_data($root_element, self::$format, $data);
-
-               switch (self::$format) {
-                       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;
+               $throttle_week = DI::config()->get('system', 'throttle_limit_week');
+               if ($throttle_week > 0) {
+                       $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*7);
+
+                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
+                       $posts_week = Post::countThread($condition);
+
+                       if ($posts_week > $throttle_week) {
+                               Logger::info('Weekly posting limit reached', ['uid' => $uid, 'posts' => $posts_week, 'limit' => $throttle_week]);
+                               $error = DI::l10n()->t('Too Many Requests');
+                               $error_description = 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);
+                               $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+                               System::jsonError(429, $errorobj->toArray());
+                       }
                }
 
-               return $return;
+               $throttle_month = DI::config()->get('system', 'throttle_limit_month');
+               if ($throttle_month > 0) {
+                       $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*30);
+
+                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
+                       $posts_month = Post::countThread($condition);
+
+                       if ($posts_month > $throttle_month) {
+                               Logger::info('Monthly posting limit reached', ['uid' => $uid, 'posts' => $posts_month, 'limit' => $throttle_month]);
+                               $error = DI::l10n()->t('Too Many Requests');
+                               $error_description = 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);
+                               $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+                               System::jsonError(429, $errorobj->toArray());
+                       }
+               }
        }
 
-       /**
-        * Creates the XML from a JSON style array
-        *
-        * @param $data
-        * @param $root_element
-        * @return string
-        */
-       protected static function createXml($data, $root_element)
+       public static function getContactIDForSearchterm(string $screen_name = null, string $profileurl = null, int $cid = null, int $uid)
        {
-               return api_create_xml($data, $root_element);
+               if (!empty($cid)) {
+                       return $cid;
+               }
+
+               if (!empty($profileurl)) {
+                       return Contact::getIdForURL($profileurl);
+               }
+
+               if (empty($cid) && !empty($screen_name)) {
+                       if (strpos($screen_name, '@') !== false) {
+                               return Contact::getIdForURL($screen_name, 0, false);
+                       }
+
+                       $user = User::getByNickname($screen_name, ['uid']);
+                       if (!empty($user['uid'])) {
+                               return Contact::getPublicIdByUserId($user['uid']);
+                       }
+               }
+
+               if ($uid != 0) {
+                       return Contact::getPublicIdByUserId($uid);
+               }
+
+               return null;
        }
 }