Add report to display logs of admin audit app

Signed-off-by: Vitor Mattos <[email protected]>

lib/AppInfo/Application.php

@@ -2,6 +2,8 @@
 
 namespace OCA\MyCompany\AppInfo;
 
+use OCA\Analytics\Datasource\DatasourceEvent;
+use OCA\MyCompany\Listener\AnalyticsDatasourceListener;
 use OCA\MyCompany\Middleware\InjectionMiddleware;
 use OCA\MyCompany\Provider\PublicShareTemplateProvider;
 use OCP\AppFramework\App;
@@ -25,5 +27,6 @@ public function boot(IBootContext $context): void {
 	public function register(IRegistrationContext $context): void {
 		$context->registerMiddleWare(InjectionMiddleware::class, true);
 		$context->registerPublicShareTemplateProvider(PublicShareTemplateProvider::class);
+		$context->registerEventListener(DatasourceEvent::class, AnalyticsDatasourceListener::class);
 	}
 }

lib/Datasource/AdminAudit.php

@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023, Vitor Mattos <[email protected]>
+ *
+ * @author Vitor Mattos <[email protected]>
+ *
+ * @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\MyCompany\Datasource;
+
+use OCA\Analytics\Datasource\IDatasource;
+use OCP\IConfig;
+use OCP\IL10N;
+
+class AdminAudit implements IDatasource
+{
+	public function __construct(
+		private IL10N $l10n,
+		private IConfig $config,
+	) {
+	}
+
+	/**
+	 * @return string Display Name of the datasource
+	 */
+	public function getName(): string {
+		return $this->l10n->t('App: Admin Audit');
+	}
+
+	/**
+	 * @return int digit unique datasource id
+	 */
+	public function getId(): int {
+		return 6;
+	}
+
+	/**
+	 * @return array available options of the datasoure
+	 */
+	public function getTemplate(): array {
+		return [];
+	}
+
+	/**
+	 * Read the Data
+	 * @param $option
+	 * @return array available options of the datasoure
+	 */
+	public function readData($option): array
+	{
+		$default = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/audit.log';
+		$logFile = $this->config->getAppValue('admin_audit', 'logfile', $default);
+
+		$fp = fopen($logFile, 'r');
+		$i = 1;
+		while (($buffer = fgets($fp, 4096)) !== false) {
+			$json = json_decode($buffer, true);
+			if (!str_contains($json['message'], 'File accessed')) {
+				continue;
+			}
+			preg_match('/File accessed: "(?<file>.*)"/', $json['message'], $matches);
+			$data[] = [
+				$json['time'],
+				$matches['file'],
+				$json['user'],
+				$json['remoteAddr'],
+				$json['userAgent'],
+				$i,
+			];
+			$i++;
+		}
+		fclose($fp);
+
+		$header = [
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display the date of log.
+			$this->l10n->t('Date'),
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display the acessed file.
+			$this->l10n->t('File'),
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display the user that trigged the log.
+			$this->l10n->t('User'),
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display the IP of user that trigged the log.
+			$this->l10n->t('IP'),
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display the user agent of user that trigged the log.
+			$this->l10n->t('userAgent'),
+			// TRANSLATORS Column name of report that list log entries of app Audit Report. This column will display a sequencial number of rows to be displayed in report.
+			$this->l10n->t('row'),
+		];
+
+		return [
+			'header' => $header,
+			'dimensions' => array_slice($header, 0, count($header) - 1),
+			'data' => $data,
+			'error' => 0,
+		];
+	}
+}

lib/Listener/AnalyticsDatasourceListener.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023, Vitor Mattos <[email protected]>
+ *
+ * @author Vitor Mattos <[email protected]>
+ *
+ * @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\MyCompany\Listener;
+
+use OCA\MyCompany\Datasource\AdminAudit;
+use OCA\Analytics\Datasource\DatasourceEvent;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+
+class AnalyticsDatasourceListener implements IEventListener {
+	public function handle(Event $event): void {
+		if (!($event instanceof DatasourceEvent)) {
+			// Unrelated
+			return;
+		}
+		$event->registerDatasource(AdminAudit::class);
+	}
+}