1 files changed, 68 insertions, 0 deletions
diff --git a/lib/private/Log/Systemdlog.php b/lib/private/Log/Systemdlog.php
new file mode 100644
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+++ b/lib/private/Log/Systemdlog.php
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+<?php
+/**
+ * @copyright Copyright (c) 2018, Johannes Ernst
+ *
+ * @author Johannes Ernst <jernst@indiecomputing.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Log;
+
+use OCP\ILogger;
+use OCP\IConfig;
+use OCP\Log\IWriter;
+
+// The following fields are understood by systemd/journald, see
+// man systemd.journal-fields. All are optional:
+// MESSAGE=
+//     The human-readable message string for this entry.
+// MESSAGE_ID=
+//     A 128-bit message identifier ID
+// PRIORITY=
+//     A priority value between 0 ("emerg") and 7 ("debug")
+// CODE_FILE=, CODE_LINE=, CODE_FUNC=
+//     The code location generating this message, if known
+// ERRNO=
+//     The low-level Unix error number causing this entry, if any.
+// SYSLOG_FACILITY=, SYSLOG_IDENTIFIER=, SYSLOG_PID=
+//     Syslog compatibility fields
+
+class Systemdlog implements IWriter {
+	protected $levels = [
+		ILogger::DEBUG => 7,
+		ILogger::INFO => 6,
+		ILogger::WARN => 4,
+		ILogger::ERROR => 3,
+		ILogger::FATAL => 2,
+	];
+
+	public function __construct(IConfig $config) {
+	}
+
+	/**
+	 * write a message in the log
+	 * @param string $app
+	 * @param string $message
+	 * @param int $level
+	 */
+	public function write(string $app, $message, int $level) {
+		$journal_level = $this->levels[$level];
+		sd_journal_send('PRIORITY='.$journal_level,
+				'SYSLOG_IDENTIFIER=nextcloud',
+				'MESSAGE={'.$app.'} '.$message);
+	}
+}