]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/BaseApi.php
Merge pull request #13110 from anubis2814/develop
[friendica.git] / src / Module / BaseApi.php
index db5f191cf1d0bd6b63c421f82ab4598544afc667..d6e5f748f23d35976b5cf99eb84e2ddffb0ed520 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2023, 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;
 use Friendica\Model\Post;
 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\Status;
+use Friendica\Object\Api\Mastodon\TimelineOrderByTypes;
 use Friendica\Security\BasicAuth;
 use Friendica\Security\OAuth;
 use Friendica\Util\DateTimeFormat;
@@ -79,22 +85,158 @@ class BaseApi extends BaseModule
         *
         * @throws HTTPException\ForbiddenException
         */
-       public function run(array $request = []): ResponseInterface
+       public function run(ModuleHTTPException $httpException, array $request = [], bool $scopecheck = true): ResponseInterface
        {
-               switch ($this->server['REQUEST_METHOD'] ?? Router::GET) {
-                       case Router::DELETE:
-                       case Router::PATCH:
-                       case Router::POST:
-                       case Router::PUT:
-                               self::checkAllowedScope(self::SCOPE_WRITE);
-
-                               if (!$this->app->isLoggedIn()) {
-                                       throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
-                               }
+               if ($scopecheck) {
+                       switch ($this->args->getMethod()) {
+                               case Router::DELETE:
+                               case Router::PATCH:
+                               case Router::POST:
+                               case Router::PUT:
+                                       self::checkAllowedScope(self::SCOPE_WRITE);
+
+                                       if (!self::getCurrentUserID()) {
+                                               throw new HTTPException\ForbiddenException($this->t('Permission denied.'));
+                                       }
+                                       break;
+                       }
+               }
+
+               return parent::run($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];
                }
 
-               return parent::run($request);
+               $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]);
+               }
        }
 
        /**
@@ -119,9 +261,9 @@ 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;
@@ -136,13 +278,13 @@ class BaseApi extends BaseModule
        }
 
        /**
-        * Set the "link" header with "next" and "prev" links
-        * @return void
+        * Get the "link" header with "next" and "prev" links
+        * @return string
         */
-       protected static function setLinkHeader()
+       protected static function getLinkHeader(bool $asDate = false): string
        {
                if (empty(self::$boundaries)) {
-                       return;
+                       return '';
                }
 
                $request = self::$request;
@@ -153,15 +295,85 @@ 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();
+
+               $prev = $command . '?' . http_build_query($prev_request);
+               $next = $command . '?' . http_build_query($next_request);
+
+               return 'Link: <' . $next . '>; rel="next", <' . $prev . '>; rel="prev"';
+       }
+
+       /**
+        * Get the "link" header with "next" and "prev" links for an offset/limit type call
+        * @return string
+        */
+       protected static function getOffsetAndLimitLinkHeader(int $offset, int $limit): string
+       {
+               $request = self::$request;
+
+               unset($request['offset']);
+               $request['limit'] = $limit;
+
+               $prev_request = $next_request = $request;
+
+               $prev_request['offset'] = $offset - $limit;
+               $next_request['offset'] = $offset + $limit;
 
                $command = DI::baseUrl() . '/' . DI::args()->getCommand();
 
                $prev = $command . '?' . http_build_query($prev_request);
                $next = $command . '?' . http_build_query($next_request);
 
-               header('Link: <' . $next . '>; rel="next", <' . $prev . '>; rel="prev"');
+               if ($prev_request['offset'] >= 0) {
+                       return 'Link: <' . $next . '>; rel="next", <' . $prev . '>; rel="prev"';
+               } else {
+                       return 'Link: <' . $next . '>; rel="next"';
+               }
+       }
+
+       /**
+        * Set the "link" header with "next" and "prev" links
+        * @return void
+        */
+       protected static function setLinkHeader(bool $asDate = false)
+       {
+               $header = self::getLinkHeader($asDate);
+               if (!empty($header)) {
+                       header($header);
+               }
+       }
+
+       /**
+        * Set the "link" header with "next" and "prev" links
+        * @return void
+        */
+       protected static function setLinkHeaderByOffsetLimit(int $offset, int $limit)
+       {
+               $header = self::getOffsetAndLimitLinkHeader($offset, $limit);
+               if (!empty($header)) {
+                       header($header);
+               }
+       }
+
+       /**
+        * Check if the app is known to support quoted posts
+        *
+        * @return bool
+        */
+       public static function appSupportsQuotes(): bool
+       {
+               $token = OAuth::getCurrentApplicationToken();
+               return (!empty($token['name']) && in_array($token['name'], ['Fedilab']));
        }
 
        /**
@@ -231,11 +443,11 @@ class BaseApi extends BaseModule
                if ($throttle_day > 0) {
                        $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60);
 
-                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
+                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", Item::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]);
+                               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);
                                $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
@@ -247,11 +459,11 @@ class BaseApi extends BaseModule
                if ($throttle_week > 0) {
                        $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*7);
 
-                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
+                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", Item::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]);
+                               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);
                                $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
@@ -263,13 +475,13 @@ class BaseApi extends BaseModule
                if ($throttle_month > 0) {
                        $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*30);
 
-                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
+                       $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", Item::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]);
+                               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()->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);
+                               $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);
                                $errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
                                System::jsonError(429, $errorobj->toArray());
                        }