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66 lines
1.8 KiB
PHP
66 lines
1.8 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OC\Log;
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use OC\SystemConfig;
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use OCP\HintException;
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use OCP\ILogger;
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use OCP\Log\IWriter;
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// The following fields are understood by systemd/journald, see
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// man systemd.journal-fields. All are optional:
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// MESSAGE=
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// The human-readable message string for this entry.
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// MESSAGE_ID=
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// A 128-bit message identifier ID
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// PRIORITY=
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// A priority value between 0 ("emerg") and 7 ("debug")
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// CODE_FILE=, CODE_LINE=, CODE_FUNC=
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// The code location generating this message, if known
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// ERRNO=
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// The low-level Unix error number causing this entry, if any.
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// SYSLOG_FACILITY=, SYSLOG_IDENTIFIER=, SYSLOG_PID=
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// Syslog compatibility fields
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class Systemdlog extends LogDetails implements IWriter {
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protected array $levels = [
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ILogger::DEBUG => 7,
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ILogger::INFO => 6,
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ILogger::WARN => 4,
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ILogger::ERROR => 3,
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ILogger::FATAL => 2,
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];
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protected string $syslogId;
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public function __construct(
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SystemConfig $config,
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?string $tag = null,
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) {
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parent::__construct($config);
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if (!function_exists('sd_journal_send')) {
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throw new HintException(
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'PHP extension php-systemd is not available.',
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'Please install and enable PHP extension systemd if you wish to log to the Systemd journal.');
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}
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if ($tag === null) {
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$tag = $config->getValue('syslog_tag', 'Nextcloud');
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}
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$this->syslogId = $tag;
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}
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/**
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* Write a message to the log.
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* @param string|array $message
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*/
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public function write(string $app, $message, int $level): void {
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$journal_level = $this->levels[$level];
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sd_journal_send('PRIORITY=' . $journal_level,
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'SYSLOG_IDENTIFIER=' . $this->syslogId,
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'MESSAGE=' . $this->logDetailsAsJSON($app, $message, $level));
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}
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}
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