Allow to get custom loggers for syslog, errorlog and systemdlog too

Signed-off-by: Joas Schilling <coding@schilljs.com>

4 files changed, 36 insertions, 7 deletions

diff --git a/lib/private/Log/Errorlog.php b/lib/private/Log/Errorlog.php
index ebcb73be4ce..d27759d7050 100644
--- a/lib/private/Log/Errorlog.php
+++ b/lib/private/Log/Errorlog.php
@@ -29,6 +29,13 @@ use OCP\Log\IWriter;
 
 class Errorlog implements IWriter {
 
+	/** @var string */
+	protected $tag;
+
+	public function __construct(string $tag = 'owncloud') {
+		$this->tag = $tag;
+	}
+
 	/**
 	 * write a message in the log
 	 * @param string $app
@@ -36,6 +43,6 @@ class Errorlog implements IWriter {
 	 * @param int $level
 	 */
 	public function write(string $app, $message, int $level) {
-		error_log('[owncloud]['.$app.']['.$level.'] '.$message);
+		error_log('[' . $this->tag . ']['.$app.']['.$level.'] '.$message);
 	}
 }
diff --git a/lib/private/Log/LogFactory.php b/lib/private/Log/LogFactory.php
index f0f804cd51c..807ff501e39 100644
--- a/lib/private/Log/LogFactory.php
+++ b/lib/private/Log/LogFactory.php
@@ -70,8 +70,24 @@ class LogFactory implements ILogFactory {
 		return new Log($log, $this->systemConfig);
 	}
 
-	public function getCustomPsrLogger(string $path): LoggerInterface {
-		$log = $this->buildLogFile($path);
+	protected function createNewLogger(string $type, string $tag, string $path): IWriter {
+		switch (strtolower($type)) {
+			case 'errorlog':
+				return new Errorlog($tag);
+			case 'syslog':
+				return new Syslog($this->systemConfig, $tag);
+			case 'systemd':
+				return new Systemdlog($this->systemConfig, $tag);
+			case 'file':
+			case 'owncloud':
+			case 'nextcloud':
+			default:
+				return $this->buildLogFile($path);
+		}
+	}
+
+	public function getCustomPsrLogger(string $path, string $type = 'file', string $tag = 'Nextcloud'): LoggerInterface {
+		$log = $this->createNewLogger($type, $tag, $path);
 		return new PsrLoggerAdapter(
 			new Log($log, $this->systemConfig)
 		);
diff --git a/lib/private/Log/Syslog.php b/lib/private/Log/Syslog.php
index 7c3d1a54b78..8140b4ec77c 100644
--- a/lib/private/Log/Syslog.php
+++ b/lib/private/Log/Syslog.php
@@ -38,9 +38,12 @@ class Syslog extends LogDetails implements IWriter {
 		ILogger::FATAL => LOG_CRIT,
 	];
 
-	public function __construct(SystemConfig $config) {
+	public function __construct(SystemConfig $config, ?string $tag = null) {
 		parent::__construct($config);
-		openlog($config->getValue('syslog_tag', 'Nextcloud'), LOG_PID | LOG_CONS, LOG_USER);
+		if ($tag === null) {
+			$tag = $config->getValue('syslog_tag', 'Nextcloud');
+		}
+		openlog($tag, LOG_PID | LOG_CONS, LOG_USER);
 	}
 
 	public function __destruct() {
diff --git a/lib/private/Log/Systemdlog.php b/lib/private/Log/Systemdlog.php
index a01826c0b05..00f242e3718 100644
--- a/lib/private/Log/Systemdlog.php
+++ b/lib/private/Log/Systemdlog.php
@@ -56,14 +56,17 @@ class Systemdlog extends LogDetails implements IWriter {
 
 	protected $syslogId;
 
-	public function __construct(SystemConfig $config) {
+	public function __construct(SystemConfig $config, ?string $tag = null) {
 		parent::__construct($config);
 		if (!function_exists('sd_journal_send')) {
 			throw new HintException(
 				'PHP extension php-systemd is not available.',
 				'Please install and enable PHP extension systemd if you wish to log to the Systemd journal.');
 		}
-		$this->syslogId = $config->getValue('syslog_tag', 'Nextcloud');
+		if ($tag === null) {
+			$tag = $config->getValue('syslog_tag', 'Nextcloud');
+		}
+		$this->syslogId = $tag;
 	}
 
 	/**