nextcloud/apps/workflowengine/lib/Service/Logger.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\WorkflowEngine\Service;
use OCA\WorkflowEngine\AppInfo\Application;
use OCA\WorkflowEngine\Helper\LogContext;
use OCP\IConfig;
use OCP\ILogger;
use OCP\Log\IDataLogger;
use OCP\Log\ILogFactory;
use Psr\Log\LoggerInterface;
class Logger {
/** @var ILogger */
protected $generalLogger;
/** @var LoggerInterface */
protected $flowLogger;
/** @var IConfig */
private $config;
/** @var ILogFactory */
private $logFactory;
public function __construct(ILogger $generalLogger, IConfig $config, ILogFactory $logFactory) {
$this->generalLogger = $generalLogger;
$this->config = $config;
$this->logFactory = $logFactory;
$this->initLogger();
}
protected function initLogger() {
$default = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/flow.log';
$logFile = trim((string)$this->config->getAppValue(Application::APP_ID, 'logfile', $default));
if ($logFile !== '') {
$this->flowLogger = $this->logFactory->getCustomPsrLogger($logFile);
}
}
public function logFlowRequests(LogContext $logContext) {
$message = 'Flow activation: rules were requested for operation {op}';
$context = ['op' => $logContext->getDetails()['operation']['name'], 'level' => ILogger::DEBUG];
$logContext->setDescription('Flow activation: rules were requested');
$this->log($message, $context, $logContext);
}
public function logScopeExpansion(LogContext $logContext) {
$message = 'Flow rule of a different user is legit for operation {op}';
$context = ['op' => $logContext->getDetails()['operation']['name']];
$logContext->setDescription('Flow rule of a different user is legit');
$this->log($message, $context, $logContext);
}
public function logPassedCheck(LogContext $logContext) {
$message = 'Flow rule qualified to run {op}, config: {config}';
$context = [
'op' => $logContext->getDetails()['operation']['name'],
'config' => $logContext->getDetails()['configuration'],
'level' => ILogger::DEBUG,
];
$logContext->setDescription('Flow rule qualified to run');
$this->log($message, $context, $logContext);
}
public function logRunSingle(LogContext $logContext) {
$message = 'Last qualified flow configuration is going to run {op}';
$context = [
'op' => $logContext->getDetails()['operation']['name'],
];
$logContext->setDescription('Last qualified flow configuration is going to run');
$this->log($message, $context, $logContext);
}
public function logRunAll(LogContext $logContext) {
$message = 'All qualified flow configurations are going to run {op}';
$context = [
'op' => $logContext->getDetails()['operation']['name'],
];
$logContext->setDescription('All qualified flow configurations are going to run');
$this->log($message, $context, $logContext);
}
public function logRunNone(LogContext $logContext) {
$message = 'No flow configurations is going to run {op}';
$context = [
'op' => $logContext->getDetails()['operation']['name'],
'level' => ILogger::DEBUG,
];
$logContext->setDescription('No flow configurations is going to run');
$this->log($message, $context, $logContext);
}
public function logEventInit(LogContext $logContext) {
$message = 'Flow activated by event {ev}';
$context = [
'ev' => $logContext->getDetails()['eventName'],
'level' => ILogger::DEBUG,
];
$logContext->setDescription('Flow activated by event');
$this->log($message, $context, $logContext);
}
public function logEventDone(LogContext $logContext) {
$message = 'Flow handling done for event {ev}';
$context = [
'ev' => $logContext->getDetails()['eventName'],
];
$logContext->setDescription('Flow handling for event done');
$this->log($message, $context, $logContext);
}
protected function log(
string $message,
array $context,
LogContext $logContext
): void {
if (!isset($context['app'])) {
$context['app'] = Application::APP_ID;
}
if (!isset($context['level'])) {
$context['level'] = ILogger::INFO;
}
$this->generalLogger->log($context['level'], $message, $context);
if (!$this->flowLogger instanceof IDataLogger) {
return;
}
$details = $logContext->getDetails();
$this->flowLogger->logData(
$details['message'],
$details,
['app' => Application::APP_ID, 'level' => $context['level']]
);
}
}