Replace ILogger method calls index.php

This commit replaces more ILogger method calls with
 `Psr\Log\LoggerInterface` as we gradually move away from the
 custom ILogger.

This commit aslo, sets the customPsrLogger to not depend on the
 database to `logfile` config value.

Signed-off-by: fenn-cs <fenn25.fn@gmail.com>

index.php

@@ -35,7 +35,9 @@
 
 	OC::handleRequest();
 } catch (\OC\ServiceUnavailableException $ex) {
-	\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
+	\OC::$server->getPsrLogger()->error($ex->getMessage(), [
+		'exception' => $ex,
+	]);
 
 	//show the user a detailed error page
 	OC_Template::printExceptionErrorPage($ex, 503);
@@ -44,8 +46,12 @@
 		OC_Template::printErrorPage($ex->getMessage(), $ex->getHint(), 503);
 	} catch (Exception $ex2) {
 		try {
-			\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
-			\OC::$server->getLogger()->logException($ex2, ['app' => 'index']);
+			\OC::$server->getPsrLogger()->error($ex->getMessage(), [
+				'exception' => $ex,
+			]);
+			\OC::$server->getPsrLogger()->error($ex2->getMessage(), [
+				'exception' => $ex2,
+			]);
 		} catch (Throwable $e) {
 			// no way to log it properly - but to avoid a white page of death we try harder and ignore this one here
 		}
@@ -68,13 +74,17 @@
 	}
 	OC_Template::printErrorPage($ex->getMessage(), $ex->getMessage(), 401);
 } catch (Exception $ex) {
-	\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
+	\OC::$server->getPsrLogger()->error($ex->getMessage(), [
+		'exception' => $ex,
+	]);
 
 	//show the user a detailed error page
 	OC_Template::printExceptionErrorPage($ex, 500);
 } catch (Error $ex) {
 	try {
-		\OC::$server->getLogger()->logException($ex, ['app' => 'index']);
+		\OC::$server->getPsrLogger()->error($ex->getMessage(), [
+			'exception' => $ex,
+		]);
 	} catch (Error $e) {
 		http_response_code(500);
 		header('Content-Type: text/plain; charset=utf-8');
@@ -83,6 +93,7 @@
 		print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
 		print("More details can be found in the webserver log.\n");
 
+
 		throw $ex;
 	}
 	OC_Template::printExceptionErrorPage($ex, 500);

lib/private/Server.php

@@ -1834,6 +1834,13 @@ public function getLogger() {
 		return $this->get(ILogger::class);
 	}
 
+	public function getPsrLogger(): LoggerInterface {
+		$logFactory = $this->get(LogFactory::class);
+		$logFile = \OC::$server->get(SystemConfig::class)->getValue('logfile', false);
+		$logFile = $logFile ? $logFile : \OC::$SERVERROOT . '/data/nextcloud.log';
+		return $logFactory->getCustomPsrLogger($logFile);
+	}
+
 	/**
 	 * @return ILogFactory
 	 * @throws \OCP\AppFramework\QueryException