Working on config.tgz composition through config modules

1 files changed, 196 insertions, 0 deletions

diff --git a/modules/sysconfig/addmodule.inc.php b/modules/sysconfig/addmodule.inc.php
new file mode 100644
index 00000000..aca2f762
--- /dev/null
+++ b/modules/sysconfig/addmodule.inc.php
@@ -0,0 +1,196 @@
+<?php
+
+/**
+ * Addmodule subpage base - makes sure
+ * we have the two required methods preprocess and render
+ */
+abstract class AddModule_Base
+{
+
+	/**
+	 * 
+	 * @param type $step
+	 * @return \AddModule_Base
+	 */
+	public static function get($step)
+	{
+		switch ($step) {
+			case 0: // Upload form
+				return new AddModule_UploadForm();
+			case 1: // Handle config module uploading
+				return new AddModule_ProcessUpload();
+			case 2: // ?
+				return new AddModule_CompressModule();
+		}
+		Message::addError('invalid-action', $step);
+		Util::redirect('?do=sysconfig');
+	}
+	
+	protected function tmError()
+	{
+		Message::addError('taskmanager-error');
+		Util::redirect('?do=sysconfig');
+	}
+	
+	protected function taskError($status)
+	{
+		if (isset($status['data']['error'])) {
+			$error = $status['data']['error'];
+		} elseif (isset($status['statusCode'])) {
+			$error = $status['statusCode'];
+		} else {
+			$error = 'Unbekannter Taskmanager-Fehler'; // TODO: No text
+		}
+		Message::addError('task-error', $error);
+		Util::redirect('?do=sysconfig');
+	}
+
+	/**
+	 * Called before any HTML rendering happens, so you can
+	 * pepare stuff, validate input, and optionally redirect
+	 * early if something is wrong, or you received post
+	 * data etc.
+	 */
+	public function preprocess()
+	{
+		// void
+	}
+
+	/**
+	 * Do page rendering
+	 */
+	public function render()
+	{
+		// void
+	}
+
+}
+
+class AddModule_UploadForm extends AddModule_Base
+{
+
+	public function render()
+	{
+		global $nextStep;
+		Session::set('mod_temp', false);
+		Render::addDialog('Eigenes Modul hinzufügen', false, 'sysconfig/custom-upload', array('step' => $nextStep));
+	}
+
+}
+
+/**
+ * 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 AddModule_ProcessUpload extends AddModule_Base
+{
+	
+	private $taskId = false;
+
+	public function preprocess()
+	{
+		if (!isset($_FILES['modulefile'])) {
+			Message::addError('missing-file');
+			return;
+		}
+		if ($_FILES['modulefile']['error'] != UPLOAD_ERR_OK) {
+			Message::addError('upload-failed', $_FILE['modulefile']['name']);
+			return;
+		}
+		$tempfile = $_FILES['modulefile']['tmp_name'] . '.tmp';
+		if (!move_uploaded_file($_FILES['modulefile']['tmp_name'], $tempfile)) {
+			Message:addError('error-write', $tempfile);
+			return;
+		}
+		$this->taskId = 'tgzmod' . mt_rand() . '-' . microtime(true);
+		Taskmanager::submit('ListArchive', array(
+			'id' => $this->taskId,
+			'file' => $tempfile
+		), true);
+		Session::set('mod_temp', $tempfile);
+	}
+	
+	public function render()
+	{
+		$status = Taskmanager::waitComplete($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;
+			}
+		}
+		global $nextStep;
+		Render::addDialog('Eigenes Modul hinzufügen', false, 'sysconfig/custom-fileselect', array(
+			'step' => $nextStep,
+			'files' => $list,
+		));
+		Session::save();
+	}
+
+}
+
+class AddModule_CompressModule extends AddModule_Base
+{
+	
+	private $taskId = false;
+	
+	public function preprocess()
+	{
+		$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');
+	}
+	
+}