]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/BaseApi.php
Changes:
[friendica.git] / src / Module / BaseApi.php
index f8524b524ee48c694f2532515aab0cdfe06e3e71..dc75b0dd262fc0da5a3ad206fc80e563a45323f2 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2023, the Friendica project
+ * @copyright Copyright (C) 2010-2024, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
 
 namespace Friendica\Module;
 
+use DateTime;
 use Friendica\App;
 use Friendica\App\Router;
 use Friendica\BaseModule;
 use Friendica\Core\L10n;
 use Friendica\Core\Logger;
-use Friendica\Core\System;
+use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
@@ -35,6 +36,9 @@ use Friendica\Model\User;
 use Friendica\Module\Api\ApiResponse;
 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
 use Friendica\Network\HTTPException;
+use Friendica\Object\Api\Mastodon\Error;
+use Friendica\Object\Api\Mastodon\Status;
+use Friendica\Object\Api\Mastodon\TimelineOrderByTypes;
 use Friendica\Security\BasicAuth;
 use Friendica\Security\OAuth;
 use Friendica\Util\DateTimeFormat;
@@ -67,11 +71,15 @@ class BaseApi extends BaseModule
        /** @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 = [])
+       /** @var \Friendica\Factory\Api\Mastodon\Error */
+       protected $errorFactory;
+
+       public function __construct(\Friendica\Factory\Api\Mastodon\Error $errorFactory, App $app, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, ApiResponse $response, array $server, array $parameters = [])
        {
                parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
 
-               $this->app = $app;
+               $this->app          = $app;
+               $this->errorFactory = $errorFactory;
        }
 
        /**
@@ -89,7 +97,7 @@ class BaseApi extends BaseModule
                                case Router::PATCH:
                                case Router::POST:
                                case Router::PUT:
-                                       self::checkAllowedScope(self::SCOPE_WRITE);
+                                       $this->checkAllowedScope(self::SCOPE_WRITE);
 
                                        if (!self::getCurrentUserID()) {
                                                throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
@@ -101,6 +109,140 @@ class BaseApi extends BaseModule
                return parent::run($httpException, $request);
        }
 
+       /**
+        * Processes data from GET requests and sets paging conditions
+        *
+        * @param array $request       Custom REQUEST array
+        * @param array $condition     Existing conditions to merge
+        * @return array paging data condition parameters data
+        * @throws \Exception
+        */
+       protected function addPagingConditions(array $request, array $condition): array
+       {
+               $requested_order = $request['friendica_order'];
+               if ($requested_order == TimelineOrderByTypes::ID) {
+                       if (!empty($request['max_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`uri-id` < ?", intval($request['max_id'])]);
+                       }
+
+                       if (!empty($request['since_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", intval($request['since_id'])]);
+                       }
+
+                       if (!empty($request['min_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", intval($request['min_id'])]);
+                       }
+               } else {
+                       switch ($requested_order) {
+                               case TimelineOrderByTypes::RECEIVED:
+                               case TimelineOrderByTypes::CHANGED:
+                               case TimelineOrderByTypes::EDITED:
+                               case TimelineOrderByTypes::CREATED:
+                               case TimelineOrderByTypes::COMMENTED:
+                                       $order_field = $requested_order;
+                                       break;
+                               default:
+                                       throw new \Exception("Unrecognized request order: $requested_order");
+                       }
+
+                       if (!empty($request['max_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`$order_field` < ?", DateTimeFormat::convert($request['max_id'], DateTimeFormat::MYSQL)]);
+                       }
+
+                       if (!empty($request['since_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`$order_field` > ?", DateTimeFormat::convert($request['since_id'], DateTimeFormat::MYSQL)]);
+                       }
+
+                       if (!empty($request['min_id'])) {
+                               $condition = DBA::mergeConditions($condition, ["`$order_field` > ?", DateTimeFormat::convert($request['min_id'], DateTimeFormat::MYSQL)]);
+                       }
+               }
+
+               return $condition;
+       }
+
+       /**
+        * Processes data from GET requests and sets paging conditions
+        *
+        * @param array $request  Custom REQUEST array
+        * @param array $params   Existing $params element to build on
+        * @return array ordering data added to the params blocks that was passed in
+        * @throws \Exception
+        */
+       protected function buildOrderAndLimitParams(array $request, array $params = []): array
+       {
+               $requested_order = $request['friendica_order'];
+               switch ($requested_order) {
+                       case TimelineOrderByTypes::CHANGED:
+                       case TimelineOrderByTypes::CREATED:
+                       case TimelineOrderByTypes::COMMENTED:
+                       case TimelineOrderByTypes::EDITED:
+                       case TimelineOrderByTypes::RECEIVED:
+                               $order_field = $requested_order;
+                               break;
+                       case TimelineOrderByTypes::ID:
+                       default:
+                               $order_field = 'uri-id';
+               }
+
+               if (!empty($request['min_id'])) {
+                       $params['order'] = [$order_field];
+               } else {
+                       $params['order'] = [$order_field => true];
+               }
+
+               $params['limit'] = $request['limit'];
+
+               return $params;
+       }
+
+       /**
+        * Update the ID/time boundaries for this result set. Used for building Link Headers
+        *
+        * @param Status $status
+        * @param array $post_item
+        * @param string $order
+        * @return void
+        * @throws \Exception
+        */
+       protected function updateBoundaries(Status $status, array $post_item, string $order)
+       {
+               try {
+                       switch ($order) {
+                               case TimelineOrderByTypes::CHANGED:
+                                       if (!empty($status->friendicaExtension()->changedAt())) {
+                                               self::setBoundaries(new DateTime(DateTimeFormat::utc($status->friendicaExtension()->changedAt(), DateTimeFormat::JSON)));
+                                       }
+                                       break;
+                               case TimelineOrderByTypes::CREATED:
+                                       if (!empty($status->createdAt())) {
+                                               self::setBoundaries(new DateTime(DateTimeFormat::utc($status->createdAt(), DateTimeFormat::JSON)));
+                                       }
+                                       break;
+                               case TimelineOrderByTypes::COMMENTED:
+                                       if (!empty($status->friendicaExtension()->commentedAt())) {
+                                               self::setBoundaries(new DateTime(DateTimeFormat::utc($status->friendicaExtension()->commentedAt(), DateTimeFormat::JSON)));
+                                       }
+                                       break;
+                               case TimelineOrderByTypes::EDITED:
+                                       if (!empty($status->editedAt())) {
+                                               self::setBoundaries(new DateTime(DateTimeFormat::utc($status->editedAt(), DateTimeFormat::JSON)));
+                                       }
+                                       break;
+                               case TimelineOrderByTypes::RECEIVED:
+                                       if (!empty($status->friendicaExtension()->receivedAt())) {
+                                               self::setBoundaries(new DateTime(DateTimeFormat::utc($status->friendicaExtension()->receivedAt(), DateTimeFormat::JSON)));
+                                       }
+                                       break;
+                               case TimelineOrderByTypes::ID:
+                               default:
+                                       self::setBoundaries($post_item['uri-id']);
+                       }
+               } catch (\Exception $e) {
+                       Logger::debug('Error processing page boundary calculation, skipping', ['error' => $e]);
+               }
+       }
+
        /**
         * Processes data from GET requests and sets defaults
         *
@@ -123,9 +265,9 @@ class BaseApi extends BaseModule
        /**
         * Set boundaries for the "link" header
         * @param array $boundaries
-        * @param int $id
+        * @param int|\DateTime $id
         */
-       protected static function setBoundaries(int $id)
+       protected static function setBoundaries($id)
        {
                if (!isset(self::$boundaries['min'])) {
                        self::$boundaries['min'] = $id;
@@ -143,7 +285,7 @@ class BaseApi extends BaseModule
         * Get the "link" header with "next" and "prev" links
         * @return string
         */
-       protected static function getLinkHeader(): string
+       protected static function getLinkHeader(bool $asDate = false): string
        {
                if (empty(self::$boundaries)) {
                        return '';
@@ -157,8 +299,15 @@ class BaseApi extends BaseModule
 
                $prev_request = $next_request = $request;
 
-               $prev_request['min_id'] = self::$boundaries['max'];
-               $next_request['max_id'] = self::$boundaries['min'];
+               if ($asDate) {
+                       $max_date = self::$boundaries['max'];
+                       $min_date = self::$boundaries['min'];
+                       $prev_request['min_id'] = $max_date->format(DateTimeFormat::JSON);
+                       $next_request['max_id'] = $min_date->format(DateTimeFormat::JSON);
+               } else {
+                       $prev_request['min_id'] = self::$boundaries['max'];
+                       $next_request['max_id'] = self::$boundaries['min'];
+               }
 
                $command = DI::baseUrl() . '/' . DI::args()->getCommand();
 
@@ -200,9 +349,9 @@ class BaseApi extends BaseModule
         * Set the "link" header with "next" and "prev" links
         * @return void
         */
-       protected static function setLinkHeader()
+       protected static function setLinkHeader(bool $asDate = false)
        {
-               $header = self::getLinkHeader();
+               $header = self::getLinkHeader($asDate);
                if (!empty($header)) {
                        header($header);
                }
@@ -227,7 +376,7 @@ class BaseApi extends BaseModule
         */
        public static function appSupportsQuotes(): bool
        {
-               $token = self::getCurrentApplication();
+               $token = OAuth::getCurrentApplicationToken();
                return (!empty($token['name']) && in_array($token['name'], ['Fedilab']));
        }
 
@@ -269,27 +418,27 @@ class BaseApi extends BaseModule
         *
         * @param string $scope the requested scope (read, write, follow, push)
         */
-       public static function checkAllowedScope(string $scope)
+       public function checkAllowedScope(string $scope)
        {
                $token = self::getCurrentApplication();
 
                if (empty($token)) {
-                       Logger::notice('Empty application token');
-                       DI::mstdnError()->Forbidden();
+                       $this->logger->notice('Empty application token');
+                       $this->logAndJsonError(403, $this->errorFactory->Forbidden());
                }
 
                if (!isset($token[$scope])) {
-                       Logger::warning('The requested scope does not exist', ['scope' => $scope, 'application' => $token]);
-                       DI::mstdnError()->Forbidden();
+                       $this->logger->warning('The requested scope does not exist', ['scope' => $scope, 'application' => $token]);
+                       $this->logAndJsonError(403, $this->errorFactory->Forbidden());
                }
 
                if (empty($token[$scope])) {
-                       Logger::warning('The requested scope is not allowed', ['scope' => $scope, 'application' => $token]);
-                       DI::mstdnError()->Forbidden();
+                       $this->logger->warning('The requested scope is not allowed', ['scope' => $scope, 'application' => $token]);
+                       $this->logAndJsonError(403, $this->errorFactory->Forbidden());
                }
        }
 
-       public static function checkThrottleLimit()
+       public function checkThrottleLimit()
        {
                $uid = self::getCurrentUserID();
 
@@ -302,11 +451,11 @@ class BaseApi extends BaseModule
                        $posts_day = Post::countThread($condition);
 
                        if ($posts_day > $throttle_day) {
-                               Logger::notice('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);
+                               $this->logger->notice('Daily posting limit reached', ['uid' => $uid, 'posts' => $posts_day, 'limit' => $throttle_day]);
+                               $error = $this->t('Too Many Requests');
+                               $error_description = $this->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());
+                               $this->jsonError(429, $errorobj->toArray());
                        }
                }
 
@@ -319,10 +468,10 @@ class BaseApi extends BaseModule
 
                        if ($posts_week > $throttle_week) {
                                Logger::notice('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);
+                               $error = $this->t('Too Many Requests');
+                               $error_description = $this->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());
+                               $this->jsonError(429, $errorobj->toArray());
                        }
                }
 
@@ -335,10 +484,10 @@ class BaseApi extends BaseModule
 
                        if ($posts_month > $throttle_month) {
                                Logger::notice('Monthly posting limit reached', ['uid' => $uid, 'posts' => $posts_month, 'limit' => $throttle_month]);
-                               $error = DI::l10n()->t('Too Many Requests');
-                               $error_description = DI::l10n()->tt('Monthly posting limit of %d post reached. The post was rejected.', 'Monthly posting limit of %d posts reached. The post was rejected.', $throttle_month);
+                               $error = $this->t('Too Many Requests');
+                               $error_description = $this->tt('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());
+                               $this->jsonError(429, $errorobj->toArray());
                        }
                }
        }
@@ -370,4 +519,16 @@ class BaseApi extends BaseModule
 
                return null;
        }
+
+       /**
+        * @param int   $errorno
+        * @param Error $error
+        * @return void
+        * @throws HTTPException\InternalServerErrorException
+        */
+       protected function logAndJsonError(int $errorno, Error $error)
+       {
+               $this->logger->info('API Error', ['no' => $errorno, 'error' => $error->toArray(), 'method' => $this->args->getMethod(), 'command' => $this->args->getQueryString(), 'user-agent' => $this->server['HTTP_USER_AGENT'] ?? '']);
+               $this->jsonError(403, $error->toArray());
+       }
 }