fix(files_sharing): Filter own shares that are reshares

Signed-off-by: provokateurin <kate@provokateurin.de>

Author: provokateurin

apps/files_sharing/lib/MountProvider.php

@@ -53,7 +53,7 @@ public function getMountsForUser(IUser $user, IStorageFactory $loader) {
 
 		// filter out excluded shares and group shares that includes self
 		$shares = array_filter($shares, function (\OCP\Share\IShare $share) use ($user) {
-			return $share->getPermissions() > 0 && $share->getShareOwner() !== $user->getUID();
+			return $share->getPermissions() > 0 && $share->getShareOwner() !== $user->getUID() && $share->getSharedBy() !== $user->getUID();
 		});
 
 		$superShares = $this->buildSuperShares($shares, $user);

build/integration/files_features/transfer-ownership.feature

@@ -210,19 +210,10 @@ Feature: transfer-ownership
 		And user "user1" accepts last share
 		When transferring ownership from "user0" to "user1"
 		And the command was successful
-		And As an "user1"
-		Then Downloaded content when downloading file "/test/somefile.txt" with range "bytes=0-6" should be "This is"
 		And using old dav path
 		And as "user0" the folder "/test" exists
 		And using received transfer folder of "user1" as dav path
 		And as "user1" the folder "/test" does not exist
-		And As an "user1"
-		And Getting info of last share
-		And the OCS status code should be "100"
-		And Share fields of last share match with
-			| uid_owner | user1 |
-			| uid_file_owner | user3 |
-			| share_with | group1 |
 
 	Scenario: transferring ownership of folder reshared with group to a user not in the group
 		Given user "user0" exists