do not offer the handle of the current user for auto completion

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

lib/private/Collaboration/Collaborators/Search.php

@@ -40,6 +40,15 @@ class Search implements ISearch {
 		$this->c = $c;
 	}
 
+	/**
+	 * @param $search
+	 * @param array $shareTypes
+	 * @param $lookup
+	 * @param $limit
+	 * @param $offset
+	 * @return array
+	 * @throws \OCP\AppFramework\QueryException
+	 */
 	public function search($search, array $shareTypes, $lookup, $limit, $offset) {
 		$hasMoreResults = false;
 

lib/private/Collaboration/Collaborators/UserPlugin.php

@@ -83,6 +83,8 @@ class UserPlugin implements ISearchPlugin {
 			}
 		}
 
+		$this->takeOutCurrentUser($users);
+
 		if (!$this->shareeEnumeration || sizeof($users) < $limit) {
 			$hasMoreResults = true;
 		}
@@ -146,4 +148,13 @@ class UserPlugin implements ISearchPlugin {
 
 		return $hasMoreResults;
 	}
+
+	public function takeOutCurrentUser(array &$users) {
+		$currentUser = $this->userSession->getUser();
+		if(!is_null($currentUser)) {
+			if (isset($users[$currentUser->getUID()])) {
+				unset($users[$currentUser->getUID()]);
+			}
+		}
+	}
 }

tests/lib/Collaboration/Collaborators/UserPluginTest.php

@@ -442,4 +442,51 @@ class UserPluginTest extends TestCase {
 		$this->assertEquals($expected, $result['users']);
 		$this->assertSame($reachedEnd, $moreResults);
 	}
+
+	public function takeOutCurrentUserProvider() {
+		$inputUsers = [
+			'alice' => 'Alice',
+			'bob' => 'Bob',
+			'carol' => 'Carol'
+		];
+		return [
+			[
+				$inputUsers,
+				['alice', 'carol'],
+				'bob'
+			],
+			[
+				$inputUsers,
+				['alice', 'bob', 'carol'],
+				'dave'
+			],
+			[
+				$inputUsers,
+				['alice', 'bob', 'carol'],
+				null
+			]
+		];
+	}
+
+	/**
+	 * @dataProvider takeOutCurrentUserProvider
+	 * @param array $users
+	 * @param array $expectedUIDs
+	 * @param $currentUserId
+	 */
+	public function testTakeOutCurrentUser(array $users, array $expectedUIDs, $currentUserId) {
+		$this->instantiatePlugin();
+
+		$this->session->expects($this->once())
+			->method('getUser')
+			->willReturnCallback(function() use ($currentUserId) {
+				if($currentUserId !== null) {
+					return $this->getUserMock($currentUserId, $currentUserId);
+				}
+				return null;
+			});
+
+		$this->plugin->takeOutCurrentUser($users);
+		$this->assertSame($expectedUIDs, array_keys($users));
+	}
 }