Suport standard HTTP 410 Gone (#3561)

When a feed returns an HTTP 410 Gone, mute the corresponding feed, i.e. stop refreshing it.
Example of such feed, Les Décodeurs (Libération) https://rss.liberation.fr/rss/100893/

3 files changed, 12 insertions, 1 deletions

diff --git a/app/Controllers/feedController.php b/app/Controllers/feedController.php
index 7daba4822..463aa25ed 100755
--- a/app/Controllers/feedController.php
+++ b/app/Controllers/feedController.php
@@ -349,6 +349,11 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 			} catch (FreshRSS_Feed_Exception $e) {
 				Minz_Log::warning($e->getMessage());
 				$feedDAO->updateLastUpdate($feed->id(), true);
+				if ($e->getCode() === 410) {
+					// HTTP 410 Gone
+					Minz_Log::warning('Muting gone feed: ' . $feed->url(false));
+					$feedDAO->mute($feed->id(), true);
+				}
 				$feed->unlock();
 				continue;
 			}
diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index af9c54719..51d63ef42 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -287,7 +287,8 @@ class FreshRSS_Feed extends Minz_Model {
 				if ((!$mtime) || $simplePie->error()) {
 					$errorMessage = $simplePie->error();
 					throw new FreshRSS_Feed_Exception(
-						($errorMessage == '' ? 'Unknown error for feed' : $errorMessage) . ' [' . $this->url . ']'
+						($errorMessage == '' ? 'Unknown error for feed' : $errorMessage) . ' [' . $this->url . ']',
+						$simplePie->status_code()
 					);
 				}
 
diff --git a/app/Models/FeedDAO.php b/app/Models/FeedDAO.php
index 43485451c..af599c2a6 100644
--- a/app/Models/FeedDAO.php
+++ b/app/Models/FeedDAO.php
@@ -192,6 +192,11 @@ class FreshRSS_FeedDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 		}
 	}
 
+	public function mute($id, $value = true) {
+		$sql = 'UPDATE `_feed` SET ttl=' . ($value ? '-' : '') . 'ABS(ttl) WHERE id=' . intval($id);
+		return $this->pdo->exec($sql);
+	}
+
 	public function changeCategory($idOldCat, $idNewCat) {
 		$catDAO = FreshRSS_Factory::createCategoryDao();
 		$newCat = $catDAO->searchById($idNewCat);