OO style modules

1 files changed, 142 insertions, 0 deletions

diff --git a/modules/sysconfig/addmodule_custom.inc.php b/modules/sysconfig/addmodule_custom.inc.php
new file mode 100644
index 00000000..ec2c8af7
--- /dev/null
+++ b/modules/sysconfig/addmodule_custom.inc.php
@@ -0,0 +1,142 @@
+<?php
+
+/*
+ * Wizard for adding a custom module. A custom module is a plain archive that gets
+ * included into a config.tgz the way itz is. No handling, sanity checks or anything
+ * fancy is happening.
+ */
+
+AddModule_Base::addModule('custom', 'CustomModule_UploadForm', 'Erweitertes Modul',
+	'Mit einem Erweiterten Modul ist es möglich, beliebige Dateien zum Grundsystem hinzuzufügen.'
+	. ' Nutzen Sie dieses Modul, um z.B. spezielle Konfigurationsdateien auf den Client PCs zu'
+	. ' verwenden, die sich nicht mit einem der anderen Wizards erstellen lässt.'
+	. ' Das Hinzufügen eines Erweiterten Moduls erfordert in der Regel zumindest grundlegende'
+	. ' Systemkenntnisse im Linuxbereich.', 100
+);
+
+class CustomModule_UploadForm extends AddModule_Base
+{
+
+	protected function renderInternal()
+	{
+		Session::set('mod_temp', false);
+		Render::addDialog('Eigenes Modul hinzufügen', false, 'sysconfig/custom-upload', array('step' => 'CustomModule_ProcessUpload'));
+	}
+
+}
+
+/**
+ * Some file has just been uploaded. Try to store it, then try to unpack/analyze it.
+ * If this succeeds, we proceed to the next step where we present the user our findings
+ * and ask what to do with this.
+ */
+class CustomModule_ProcessUpload extends AddModule_Base
+{
+	
+	private $taskId = false;
+
+	protected function preprocessInternal()
+	{
+		if (!isset($_FILES['modulefile'])) {
+			Message::addError('missing-file');
+			Util::redirect('?do=SysConfig');
+		}
+		if ($_FILES['modulefile']['error'] != UPLOAD_ERR_OK) {
+			Message::addError('upload-failed', $_FILES['modulefile']['name']);
+			Util::redirect('?do=SysConfig');
+		}
+		$tempfile = $_FILES['modulefile']['tmp_name'] . '.tmp';
+		if (!move_uploaded_file($_FILES['modulefile']['tmp_name'], $tempfile)) {
+			Message:addError('error-write', $tempfile);
+			Util::redirect('?do=SysConfig');
+		}
+		$this->taskId = 'tgzmod' . mt_rand() . '-' . microtime(true);
+		Taskmanager::submit('ListArchive', array(
+			'id' => $this->taskId,
+			'file' => $tempfile
+		), true);
+		Session::set('mod_temp', $tempfile);
+	}
+	
+	protected function renderInternal()
+	{
+		$status = Taskmanager::waitComplete($this->taskId);
+		Taskmanager::release($this->taskId);
+		$tempfile = Session::get('mod_temp');
+		if (!isset($status['statusCode'])) {
+			unlink($tempfile);
+			$this->tmError();
+		}
+		if ($status['statusCode'] != TASK_FINISHED) {
+			unlink($tempfile);
+			$this->taskError($status);
+		}
+		// Sort files for better display
+		$dirs = array();
+		foreach ($status['data']['entries'] as $file) {
+			if ($file['isdir']) continue;
+			$dirs[dirname($file['name'])][] = $file;
+		}
+		ksort($dirs);
+		$list = array();
+		foreach ($dirs as $dir => $files) {
+			$list[] = array(
+				'name' => $dir,
+				'isdir' => true
+			);
+			sort($files);
+			foreach ($files as $file) {
+				$file['size'] = Util::readableFileSize($file['size']);
+				$list[] = $file;
+			}
+		}
+		Render::addDialog('Eigenes Modul hinzufügen', false, 'sysconfig/custom-fileselect', array(
+			'step' => 'CustomModule_CompressModule',
+			'files' => $list,
+		));
+		Session::save();
+	}
+
+}
+
+class CustomModule_CompressModule extends AddModule_Base
+{
+	
+	private $taskId = false;
+	
+	protected function preprocessInternal()
+	{
+		$title = Request::post('title');
+		$tempfile = Session::get('mod_temp');
+		if (empty($title) || empty($tempfile) || !file_exists($tempfile)) {
+			Message::addError('empty-field');
+			return;
+		}
+		// Recompress using task manager
+		$this->taskId = 'tgzmod' . mt_rand() . '-' . microtime(true);
+		$destFile = CONFIG_TGZ_LIST_DIR . '/modules/mod-' . preg_replace('/[^a-z0-9_\-]+/is', '_', $title) . '-' . microtime(true) . '.tgz';
+		Taskmanager::submit('RecompressArchive', array(
+			'id' => $this->taskId,
+			'inputFiles' => array($tempfile),
+			'outputFile' => $destFile
+		), true);
+		$status = Taskmanager::waitComplete($this->taskId);
+		unlink($tempfile);
+		if (!isset($status['statusCode'])) {
+			$this->tmError();
+		}
+		if ($status['statusCode'] != TASK_FINISHED) {
+			$this->taskError($status);
+		}
+		// Seems ok, create entry in DB
+		$ret = Database::exec("INSERT INTO configtgz_module (title, moduletype, filename, contents) VALUES (:title, 'custom', :file, '')",
+			array('title' => $title, 'file' => $destFile));
+		if ($ret === false) {
+			unlink($destFile);
+			Util::traceError("Could not insert module into Database");
+		}
+		Message::addSuccess('module-added');
+		Util::redirect('?do=SysConfig');
+	}
+	
+}