3 files changed, 183 insertions, 0 deletions
diff --git a/lib/public/WorkflowEngine/ICheck.php b/lib/public/WorkflowEngine/ICheck.php
new file mode 100644
index 00000000000..7e3d86caad9
--- /dev/null
+++ b/lib/public/WorkflowEngine/ICheck.php
@@ -0,0 +1,56 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @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 OCP\WorkflowEngine;
+
+
+use OCP\Files\Storage\IStorage;
+
+/**
+ * Interface ICheck
+ *
+ * @package OCP\WorkflowEngine
+ * @since 9.1
+ */
+interface ICheck {
+	/**
+	 * @param IStorage $storage
+	 * @param string $path
+	 * @since 9.1
+	 */
+	public function setFileInfo(IStorage $storage, $path);
+
+	/**
+	 * @param string $operator
+	 * @param string $value
+	 * @return bool
+	 * @since 9.1
+	 */
+	public function executeCheck($operator, $value);
+
+	/**
+	 * @param string $operator
+	 * @param string $value
+	 * @throws \UnexpectedValueException
+	 * @since 9.1
+	 */
+	public function validateCheck($operator, $value);
+}
diff --git a/lib/public/WorkflowEngine/IManager.php b/lib/public/WorkflowEngine/IManager.php
new file mode 100644
index 00000000000..e53a06ec929
--- /dev/null
+++ b/lib/public/WorkflowEngine/IManager.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @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 OCP\WorkflowEngine;
+
+
+use OCP\Files\Storage\IStorage;
+
+/**
+ * Interface IManager
+ *
+ * @package OCP\WorkflowEngine
+ * @since 9.1
+ */
+interface IManager {
+	/**
+	 * @param IStorage $storage
+	 * @param string $path
+	 * @since 9.1
+	 */
+	public function setFileInfo(IStorage $storage, $path);
+
+	/**
+	 * @param string $class
+	 * @param bool $returnFirstMatchingOperationOnly
+	 * @return array
+	 * @since 9.1
+	 */
+	public function getMatchingOperations($class, $returnFirstMatchingOperationOnly = true);
+}
diff --git a/lib/public/WorkflowEngine/RegisterCheckEvent.php b/lib/public/WorkflowEngine/RegisterCheckEvent.php
new file mode 100644
index 00000000000..e08aae5fbc0
--- /dev/null
+++ b/lib/public/WorkflowEngine/RegisterCheckEvent.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @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 OCP\WorkflowEngine;
+
+
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * Class RegisterCheckEvent
+ *
+ * @package OCP\WorkflowEngine
+ * @since 9.1
+ */
+class RegisterCheckEvent extends Event {
+
+	/** @var array[] */
+	protected $checks = [];
+
+	/**
+	 * @param string $class
+	 * @param string $name
+	 * @param string[] $operators
+	 * @throws \OutOfBoundsException when the check class is already registered
+	 * @throws \OutOfBoundsException when the provided information is invalid
+	 * @since 9.1
+	 */
+	public function addCheck($class, $name, array $operators) {
+		if (!is_string($class)) {
+			throw new \OutOfBoundsException('Given class name is not a string');
+		}
+
+		if (isset($this->checks[$class])) {
+			throw new \OutOfBoundsException('Duplicate check class "' . $class . '"');
+		}
+
+		if (!is_string($name)) {
+			throw new \OutOfBoundsException('Given check name is not a string');
+		}
+
+		foreach ($operators as $operator) {
+			if (!is_string($operator)) {
+				throw new \OutOfBoundsException('At least one of the operators is not a string');
+			}
+		}
+
+		$this->checks[$class] = [
+			'class' => $class,
+			'name' => $name,
+			'operators' => $operators,
+		];
+	}
+
+	/**
+	 * @return array[]
+	 * @since 9.1
+	 */
+	public function getChecks() {
+		return array_values($this->checks);
+	}
+}