Add file_sharing info to capabilities

Display the capabilities regarding file sharing in the capabilities API.
This will allow the clients to provide users a better experince.

2 files changed, 282 insertions, 0 deletions

diff --git a/apps/files_sharing/lib/capabilities.php b/apps/files_sharing/lib/capabilities.php
new file mode 100644
index 00000000000..95ee810bc9f
--- /dev/null
+++ b/apps/files_sharing/lib/capabilities.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * Copyright (c) Roeland Jago Douma <roeland@famdouma.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+ 
+namespace OCA\Files_Sharing;
+
+use \OCP\IConfig;
+
+/**
+ * Class Capabilities
+ *
+ * @package OCA\Files_Sharing
+ */
+class Capabilities {
+
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * @param IConfig $config
+	 */
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	/**
+	 * @return \OC_OCS_Result
+	 */
+	public static function getCapabilities() {
+		$config = \OC::$server->getConfig();
+		$cap = new Capabilities($config);
+		return $cap->getCaps();
+	}
+
+
+	/**
+	 * @return \OC_OCS_Result
+	 */
+	public function getCaps() {
+		$res = array();
+
+		$public = false;
+		if ($this->config->getAppValue('core', 'shareapi_allow_links', 'yes') === 'yes') {
+			$public = array();
+			$public['password_enforced'] = ($this->config->getAppValue('core', 'shareapi_enforce_links_password', 'yes') === 'yes');
+
+			$public['expire_date'] = false;
+			if ($this->config->getAppValue('core', 'shareapi_default_expire_date', 'yes') === 'yes') {
+				$public['expire_date'] = array();
+				$public['expire_date']['days'] = $this->config->getAppValue('core', 'shareapi_expire_after_n_days', '7');
+				$public['expire_date']['enforce'] = $this->config->getAppValue('core', 'shareapi_enforce_expire_date', 'yes') === 'yes';
+			}
+
+			$public['send_mail'] = $this->config->getAppValue('core', 'shareapi_allow_public_notification', 'yes') === 'yes';
+		}
+		$res["public"] = $public;
+
+		$res['user']['send_mail'] = $this->config->getAppValue('core', 'shareapi_allow_mail_notification', 'yes') === 'yes';
+
+		$res['resharing'] = $this->config->getAppValue('core', 'shareapi_allow_resharing', 'yes') === 'yes';
+
+
+		return new \OC_OCS_Result(array(
+			'capabilities' => array(
+				'files_sharing' => $res
+				),
+			));
+	}
+	
+}
diff --git a/apps/files_sharing/tests/capabilities.php b/apps/files_sharing/tests/capabilities.php
new file mode 100644
index 00000000000..1b63030501b
--- /dev/null
+++ b/apps/files_sharing/tests/capabilities.php
@@ -0,0 +1,208 @@
+<?php
+/**
+  * Copyright (c) 2015 Roeland Jago Douma <roeland@famdouma.nl>
+  * This file is licensed under the Affero General Public License version 3 or
+  * later.
+  * See the COPYING-README file.
+  */
+
+namespace OCA\Files_Sharing\Tests;
+
+use OCA\Files_Sharing\Capabilities;
+use OCA\Files_Sharing\Tests\TestCase;
+
+/**
+ * Class FilesSharingCapabilitiesTest
+ */
+class FilesSharingCapabilitiesTest extends \Test\TestCase {
+
+	/**
+	 * Test for the general part in each return statement and assert.
+	 * Strip of the general part on the way.
+	 *
+	 * @param string[] $data Capabilities
+	 * @return string[]
+	 */
+	function getFilesSharingPart(array $data) {
+		$this->assertArrayHasKey('capabilities', $data);
+		$this->assertArrayHasKey('files_sharing', $data['capabilities']);
+		return $data['capabilities']['files_sharing'];
+	}
+
+	/**
+	 * Create a mock config object and insert the values in $map tot the getAppValue
+	 * function. Then obtain the capabilities and extract the first few
+	 * levels in the array
+	 *
+	 * @param (string[])[] $map Map of arguments to return types for the getAppValue function in the mock
+	 * @return string[]
+	 */
+	function getResults(array $map) {
+		$stub = $this->getMockBuilder('\OCP\IConfig')->disableOriginalConstructor()->getMock();
+		$stub->method('getAppValue')->will($this->returnValueMap($map));
+		$cap = new Capabilities($stub);
+		$result = $this->getFilesSharingPart($cap->getCaps()->getData());
+		return $result;
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testNoLinkSharing() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertFalse($result['public']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testOnlyLinkSharing() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertInternalType('array', $result['public']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkPassword() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_enforce_links_password', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertArrayHasKey('password_enforced', $result['public']);
+		$this->assertTrue($result['public']['password_enforced']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkNoPassword() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_enforce_links_password', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertArrayHasKey('password_enforced', $result['public']);
+		$this->assertFalse($result['public']['password_enforced']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkNoExpireDate() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_default_expire_date', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertArrayHasKey('expire_date', $result['public']);
+		$this->assertFalse($result['public']['expire_date']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkExpireDate() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_default_expire_date', 'yes', 'yes'),
+			array('core', 'shareapi_expire_after_n_days', '7', '7'),
+			array('core', 'shareapi_enforce_expire_date', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertArrayHasKey('expire_date', $result['public']);
+		$this->assertInternalType('array', $result['public']['expire_date']);
+		$this->assertArrayHasKey('days', $result['public']['expire_date']);
+		$this->assertFalse($result['public']['expire_date']['enforce']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkExpireDateEnforced() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_default_expire_date', 'yes', 'yes'),
+			array('core', 'shareapi_enforce_expire_date', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertArrayHasKey('expire_date', $result['public']);
+		$this->assertInternalType('array', $result['public']['expire_date']);
+		$this->assertTrue($result['public']['expire_date']['enforce']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkSendMail() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_allow_public_notification', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertTrue($result['public']['send_mail']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testLinkNoSendMail() {
+		$map = array(
+			array('core', 'shareapi_allow_links', 'yes', 'yes'),
+			array('core', 'shareapi_allow_public_notification', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertFalse($result['public']['send_mail']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testUserSendMail() {
+		$map = array(
+			array('core', 'shareapi_allow_mail_notification', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertTrue($result['user']['send_mail']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testUserNoSendMail() {
+		$map = array(
+			array('core', 'shareapi_allow_mail_notification', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertFalse($result['user']['send_mail']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testResharing() {
+		$map = array(
+			array('core', 'shareapi_allow_resharing', 'yes', 'yes'),
+		);
+		$result = $this->getResults($map);
+		$this->assertTrue($result['resharing']);
+	}
+
+	/**
+	 * @covers OCA\Files_Sharing\Capabilities::getCaps
+	 */
+	public function testNoResharing() {
+		$map = array(
+			array('core', 'shareapi_allow_resharing', 'yes', 'no'),
+		);
+		$result = $this->getResults($map);
+		$this->assertFalse($result['resharing']);
+	}
+}