moved code to /lib/private/tempmanager.php

fix for unit test

some fixes

3 files changed, 61 insertions, 18 deletions

diff --git a/lib/base.php b/lib/base.php
index aceac2e53c3..f1f8a0f92ca 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -1108,27 +1108,16 @@ class OC {
 		}
 		return true;
 	}
-}
 
-if (!function_exists('get_temp_dir')) {
 	/**
 	 * Get the temporary dir to store uploaded data
 	 * @return null|string Path to the temporary directory or null
 	 */
 	function get_temp_dir() {
-		if ($temp = ini_get('upload_tmp_dir')) return $temp;
-		if ($temp = getenv('TMP')) return $temp;
-		if ($temp = getenv('TEMP')) return $temp;
-		if ($temp = getenv('TMPDIR')) return $temp;
-		$temp = tempnam(__FILE__, '');
-		if (file_exists($temp)) {
-			unlink($temp);
-			return dirname($temp);
-		}
-		if ($temp = sys_get_temp_dir()) return $temp;
-
-		return null;
+		return \OC::$server->getTempManager()->t_get_temp_dir();
 	}
+
 }
 
+
 OC::init();
diff --git a/lib/private/server.php b/lib/private/server.php
index a47fa2e43f9..229fae843cc 100644
--- a/lib/private/server.php
+++ b/lib/private/server.php
@@ -344,7 +344,7 @@ class Server extends SimpleContainer implements IServerContainer {
 			}
 		});
 		$this->registerService('TempManager', function (Server $c) {
-			return new TempManager(get_temp_dir(), $c->getLogger());
+			return new TempManager($c->getLogger());
 		});
 		$this->registerService('AppManager', function(Server $c) {
 			return new \OC\App\AppManager(
diff --git a/lib/private/tempmanager.php b/lib/private/tempmanager.php
index b8cef8e036e..b1b98751607 100644
--- a/lib/private/tempmanager.php
+++ b/lib/private/tempmanager.php
@@ -38,11 +38,10 @@ class TempManager implements ITempManager {
 	const TMP_PREFIX = 'oc_tmp_';
 
 	/**
-	 * @param string $baseDir
 	 * @param \OCP\ILogger $logger
 	 */
-	public function __construct($baseDir, ILogger $logger) {
-		$this->tmpBaseDir = $baseDir;
+	public function __construct(ILogger $logger) {
+		$this->tmpBaseDir = $this->t_get_temp_dir();
 		$this->log = $logger;
 	}
 
@@ -190,4 +189,59 @@ class TempManager implements ITempManager {
 		}
 		return $files;
 	}
+
+	/**
+	 * Get the temporary directory to store transfer data
+	 * @return null|string Path to the temporary directory or null
+	 */
+	public function t_get_temp_dir() {
+		// Get the temporary directory and log the path if loglevel is set to debug
+		// Info: based on the temp dir, further directories may be created unique to the instance
+		$temp = self::gather_temp_dir();
+		\OCP\Util::writeLog('Core', 'Temporary directory set to: ' . ($temp ? $temp : 'NULL'), \OCP\Util::DEBUG);
+		return $temp;
+	}
+
+	/**
+	 * Get a temporary directory from possible sources
+	 * If a temporary directory is set in config.php, use this one
+	 * @return null|string Path to the temporary directory or null
+	 */
+	private function gather_temp_dir() {
+		if ($temp = self::get_config_temp_dir()) return $temp;
+		if ($temp = ini_get('upload_tmp_dir')) return $temp;
+		if ($temp = getenv('TMP')) return $temp;
+		if ($temp = getenv('TEMP')) return $temp;
+		if ($temp = getenv('TMPDIR')) return $temp;
+		$temp = tempnam(__FILE__, '');
+		if (file_exists($temp)) {
+			unlink($temp);
+			return dirname($temp);
+		}
+		if ($temp = sys_get_temp_dir()) return $temp;
+		return null;
+	}
+
+	/**
+	 * Check if the temporary directory is defined in config.php and is present and writable
+	 * @return bool|string Path to the temporary directory or false
+	 */
+	private function get_config_temp_dir() {
+		$temp = \OC::$server->getConfig()->getSystemValue('tempdirectory', false);
+		// surpress any possible errors caused by is_writable
+		// checks missing or invalid path or characters, wrong permissions ect
+		if ($temp) {
+			try {
+				if (is_writeable($temp)) {
+					return $temp;
+				} else {
+					\OCP\Util::writeLog('Core', 'Manually set temporary directory in config.php is not present or writable: ' . $temp, \OCP\Util::WARN);
+					return false;
+				}
+			} catch (Exception $e) {
+				return false;
+			}
+		}
+	}
+
 }