Don't list on public calendar endpoints

There is no need to allow listing here.

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

apps/dav/lib/CalDAV/PublicCalendarRoot.php

@@ -21,7 +21,6 @@
 namespace OCA\DAV\CalDAV;
 
 use Sabre\DAV\Collection;
-use Sabre\DAV\Exception\NotFound;
 
 class PublicCalendarRoot extends Collection {
 
@@ -48,6 +47,7 @@ class PublicCalendarRoot extends Collection {
 	 */
 	function getChild($name) {
 		$calendar = $this->caldavBackend->getPublicCalendar($name);
+		$calendar['{http://owncloud.org/ns}owner-principal'] = '';
 		return new Calendar($this->caldavBackend, $calendar, $this->l10n);
 	}
 
@@ -55,13 +55,6 @@ class PublicCalendarRoot extends Collection {
 	 * @inheritdoc
 	 */
 	function getChildren() {
-		$calendars = $this->caldavBackend->getPublicCalendars();
-		$children = [];
-		foreach ($calendars as $calendar) {
-			// TODO: maybe implement a new class PublicCalendar ???
-			$children[] = new Calendar($this->caldavBackend, $calendar, $this->l10n);
-		}
-
-		return $children;
+		return [];
 	}
 }

apps/dav/tests/unit/CalDAV/PublicCalendarRootTest.php

@@ -21,7 +21,7 @@ use Test\TestCase;
  */
 class PublicCalendarRootTest extends TestCase {
 
-	const UNIT_TEST_USER = 'principals/users/caldav-unit-test';
+	const UNIT_TEST_USER = '';
 	/** @var CalDavBackend */
 	private $backend;
 	/** @var PublicCalendarRoot */
@@ -92,13 +92,8 @@ class PublicCalendarRootTest extends TestCase {
 
 	public function testGetChildren() {
 		$this->createPublicCalendar();
-
-		$publicCalendars = $this->backend->getPublicCalendars();
-
 		$calendarResults = $this->publicCalendarRoot->getChildren();
-
-		$this->assertEquals(1, count($calendarResults));
-		$this->assertEquals(new Calendar($this->backend, $publicCalendars[0], $this->l10n), $calendarResults[0]);
+		$this->assertSame([], $calendarResults);
 	}
 
 	/**

build/integration/features/bootstrap/CalDavContext.php

@@ -89,7 +89,7 @@ class CalDavContext implements \Behat\Behat\Context\Context {
 					'auth' => [
 						$user,
 						$password,
-					]
+					],
 				]
 			);
 			$this->response = $this->client->send($request);
@@ -184,4 +184,51 @@ class CalDavContext implements \Behat\Behat\Context\Context {
 		$this->response = $this->client->send($request);
 	}
 
+	/**
+	 * @Then :user publicly shares the calendar named :name
+	 *
+	 * @param string $user
+	 * @param string $name
+	 */
+	public function publiclySharesTheCalendarNamed($user, $name) {
+		$davUrl = $this->baseUrl . '/remote.php/dav/calendars/'.$user.'/'.$name;
+		$password = ($user === 'admin') ? 'admin' : '123456';
+
+		$request = $this->client->createRequest(
+			'POST',
+			$davUrl,
+			[
+				'body' => '<cs:publish-calendar xmlns:cs="http://calendarserver.org/ns/"/>',
+				'auth' => [
+					$user,
+					$password,
+				],
+				'headers' => [
+					'Content-Type' => 'application/xml; charset=UTF-8',
+				],
+			]
+		);
+
+		$this->response = $this->client->send($request);
+	}
+
+	/**
+	 * @Then There should be :amount calendars in the response body
+	 *
+	 * @param string $amount
+	 */
+	public function t($amount) {
+		$jsonEncoded = json_encode($this->responseXml);
+		$arrayElement = json_decode($jsonEncoded, true);
+		$actual = count($arrayElement['value']) - 1;
+		if($actual !== (int)$amount) {
+			throw new InvalidArgumentException(
+				sprintf(
+					'Expected %s got %s',
+					$amount,
+					$actual
+				)
+			);
+		}
+	}
 }

build/integration/features/caldav.feature

@@ -50,3 +50,12 @@ Feature: caldav
     Then The CalDAV HTTP status code should be "201"
     And "admin" requests calendar "admin/MyCalendar" on the endpoint "/remote.php/dav/calendars/"
     Then The CalDAV HTTP status code should be "207"
+
+  Scenario: Propfind on public calendar endpoint without calendars
+    When "admin" creates a calendar named "MyCalendar"
+    Then The CalDAV HTTP status code should be "201"
+    And "admin" publicly shares the calendar named "MyCalendar"
+    Then The CalDAV HTTP status code should be "202"
+    When "admin" requests calendar "/" on the endpoint "/remote.php/dav/public-calendars"
+    Then The CalDAV HTTP status code should be "207"
+    Then There should be "0" calendars in the response body