Merge pull request #12988 from owncloud/logfile_download

Logfile download

1 files changed, 126 insertions, 0 deletions

diff --git a/settings/controller/logsettingscontroller.php b/settings/controller/logsettingscontroller.php
new file mode 100644
index 00000000000..759b466682c
--- /dev/null
+++ b/settings/controller/logsettingscontroller.php
@@ -0,0 +1,126 @@
+<?php
+/**
+ * @author Georg Ehrke
+ * @copyright 2014 Georg Ehrke <georg@ownCloud.com>
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Settings\Controller;
+
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\AppFramework\Http\DataDownloadResponse;
+use OCP\IL10N;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IRequest;
+use OCP\IConfig;
+
+/**
+ * Class LogSettingsController
+ *
+ * @package OC\Settings\Controller
+ */
+class LogSettingsController extends Controller {
+	/**
+	 * @var \OCP\IConfig
+	 */
+	private $config;
+
+	/**
+	 * @var \OCP\IL10N
+	 */
+	private $l10n;
+
+	/**
+	 * @var \OCP\ITimeFactory
+	 */
+	private $timefactory;
+
+	/**
+	 * @param string $appName
+	 * @param IRequest $request
+	 * @param IConfig $config
+	 */
+	public function __construct($appName,
+								IRequest $request,
+								IConfig $config,
+								IL10N $l10n,
+								ITimeFactory $timeFactory) {
+
+		parent::__construct($appName, $request);
+		$this->config = $config;
+		$this->l10n = $l10n;
+		$this->timefactory = $timeFactory;
+	}
+
+	/**
+	 * set log level for logger
+	 *
+	 * @param int $level
+	 * @return JSONResponse
+	 */
+	public function setLogLevel($level) {
+		if ($level < 0 || $level > 4) {
+			return new JSONResponse([
+				'message' => (string) $this->l10n->t('log-level out of allowed range'),
+			], Http::STATUS_BAD_REQUEST);
+		}
+
+		$this->config->setSystemValue('loglevel', $level);
+		return new JSONResponse([
+			'level' => $level,
+		]);
+	}
+
+	/**
+	 * get log entries from logfile
+	 *
+	 * @param int $count
+	 * @param int $offset
+	 * @return JSONResponse
+	 */
+	public function getEntries($count=50, $offset=0) {
+		return new JSONResponse([
+			'data' => \OC_Log_Owncloud::getEntries($count, $offset),
+			'remain' => count(\OC_Log_Owncloud::getEntries(1, $offset + $count)) !== 0,
+		]);
+	}
+
+	/**
+	 * download logfile
+	 *
+	 * @NoCSRFRequired
+	 *
+	 * @return DataDownloadResponse
+	 */
+	public function download() {
+		return new DataDownloadResponse(
+			json_encode(\OC_Log_Owncloud::getEntries(null, null)),
+			$this->getFilenameForDownload(),
+			'application/json'
+		);
+	}
+
+	/**
+	 * get filename for the logfile that's being downloaded
+	 *
+	 * @param int $timestamp (defaults to time())
+	 * @return string
+	 */
+	private function getFilenameForDownload($timestamp=null) {
+		$instanceId = $this->config->getSystemValue('instanceid');
+
+		$filename = implode([
+			'ownCloud',
+			$instanceId,
+			(!is_null($timestamp)) ? $timestamp : $this->timefactory->getTime()
+		], '-');
+		$filename .= '.log';
+
+		return $filename;
+	}
+}