Remove unused use statements

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

48 files changed, 1 insertions, 82 deletions

diff --git a/apps/dav/lib/AppInfo/Application.php b/apps/dav/lib/AppInfo/Application.php
index 669c52d1489..b4f16f3cadf 100644
--- a/apps/dav/lib/AppInfo/Application.php
+++ b/apps/dav/lib/AppInfo/Application.php
@@ -25,7 +25,6 @@
 namespace OCA\DAV\AppInfo;
 
 use OCA\DAV\CalDAV\Activity\Backend;
-use OCA\DAV\CalDAV\Activity\Extension;
 use OCA\DAV\CalDAV\Activity\Provider\Event;
 use OCA\DAV\CalDAV\BirthdayService;
 use OCA\DAV\Capabilities;
diff --git a/apps/dav/lib/CalDAV/Publishing/Xml/Publisher.php b/apps/dav/lib/CalDAV/Publishing/Xml/Publisher.php
index 1fdba22e9e0..5adbe71c433 100644
--- a/apps/dav/lib/CalDAV/Publishing/Xml/Publisher.php
+++ b/apps/dav/lib/CalDAV/Publishing/Xml/Publisher.php
@@ -20,7 +20,6 @@
  */
 namespace OCA\DAV\CalDAV\Publishing\Xml;
 
-use OCA\DAV\CalDAV\Publishing\PublishPlugin as Plugin;
 use Sabre\Xml\Writer;
 use Sabre\Xml\XmlSerializable;
 
diff --git a/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php b/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php
index 843da65ce25..c21edb45848 100644
--- a/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php
+++ b/apps/dav/lib/CalDAV/Schedule/IMipPlugin.php
@@ -23,7 +23,6 @@ namespace OCA\DAV\CalDAV\Schedule;
 
 use OCP\ILogger;
 use OCP\Mail\IMailer;
-use Sabre\DAV;
 use Sabre\VObject\ITip;
 use Sabre\CalDAV\Schedule\IMipPlugin as SabreIMipPlugin;
 /**
diff --git a/apps/dav/lib/CardDAV/Xml/Groups.php b/apps/dav/lib/CardDAV/Xml/Groups.php
index 1b439b6b821..9240b90a1eb 100644
--- a/apps/dav/lib/CardDAV/Xml/Groups.php
+++ b/apps/dav/lib/CardDAV/Xml/Groups.php
@@ -22,7 +22,6 @@
 namespace OCA\DAV\CardDAV\Xml;
 
 use Sabre\Xml\XmlSerializable;
-use Sabre\Xml\Element;
 use Sabre\Xml\Writer;
 
 class Groups implements XmlSerializable {
diff --git a/apps/dav/lib/Command/CreateAddressBook.php b/apps/dav/lib/Command/CreateAddressBook.php
index a0416966f05..96ad350121c 100644
--- a/apps/dav/lib/Command/CreateAddressBook.php
+++ b/apps/dav/lib/Command/CreateAddressBook.php
@@ -23,11 +23,6 @@
 namespace OCA\DAV\Command;
 
 use OCA\DAV\CardDAV\CardDavBackend;
-use OCA\DAV\Connector\Sabre\Principal;
-use OCP\IConfig;
-use OCP\IDBConnection;
-use OCP\IGroupManager;
-use OCP\ILogger;
 use OCP\IUserManager;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
diff --git a/apps/dav/lib/Command/SyncSystemAddressBook.php b/apps/dav/lib/Command/SyncSystemAddressBook.php
index e642d9af5aa..e91ab38593d 100644
--- a/apps/dav/lib/Command/SyncSystemAddressBook.php
+++ b/apps/dav/lib/Command/SyncSystemAddressBook.php
@@ -22,10 +22,8 @@
 namespace OCA\DAV\Command;
 
 use OCA\DAV\CardDAV\SyncService;
-use OCP\IUserManager;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Helper\ProgressBar;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
diff --git a/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php b/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php
index 616816d3496..0a70d44395b 100644
--- a/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php
@@ -26,7 +26,6 @@ namespace OCA\DAV\Connector\Sabre;
 use OCP\IConfig;
 use Sabre\HTTP\RequestInterface;
 use Sabre\DAV\ServerPlugin;
-use Sabre\DAV\Exception;
 
 /**
  * Class BlockLegacyClientPlugin is used to detect old legacy sync clients and
diff --git a/apps/dav/lib/Connector/Sabre/ChecksumList.php b/apps/dav/lib/Connector/Sabre/ChecksumList.php
index 17e04a4c7a8..1bc38f75fb9 100644
--- a/apps/dav/lib/Connector/Sabre/ChecksumList.php
+++ b/apps/dav/lib/Connector/Sabre/ChecksumList.php
@@ -22,7 +22,6 @@
 namespace OCA\DAV\Connector\Sabre;
 
 use Sabre\Xml\XmlSerializable;
-use Sabre\Xml\Element;
 use Sabre\Xml\Writer;
 
 /**
diff --git a/apps/dav/lib/Connector/Sabre/DavAclPlugin.php b/apps/dav/lib/Connector/Sabre/DavAclPlugin.php
index 427a3756019..e77edd48651 100644
--- a/apps/dav/lib/Connector/Sabre/DavAclPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/DavAclPlugin.php
@@ -25,14 +25,8 @@ namespace OCA\DAV\Connector\Sabre;
 
 use Sabre\CalDAV\Principal\User;
 use Sabre\DAV\Exception\NotFound;
-use Sabre\DAV\IFile;
 use Sabre\DAV\INode;
 use \Sabre\DAV\PropFind;
-use \Sabre\DAV\PropPatch;
-use Sabre\DAVACL\Exception\NeedPrivileges;
-use \Sabre\HTTP\RequestInterface;
-use \Sabre\HTTP\ResponseInterface;
-use Sabre\HTTP\URLUtil;
 
 /**
  * Class DavAclPlugin is a wrapper around \Sabre\DAVACL\Plugin that returns 404
diff --git a/apps/dav/lib/Connector/Sabre/FilesPlugin.php b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
index 2f86ce5bf41..5a08e37a153 100644
--- a/apps/dav/lib/Connector/Sabre/FilesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
@@ -31,7 +31,6 @@
 namespace OCA\DAV\Connector\Sabre;
 
 use OC\Files\View;
-use OCA\DAV\Upload\FutureFile;
 use OCP\Files\ForbiddenException;
 use OCP\IPreview;
 use Sabre\DAV\Exception\Forbidden;
@@ -46,8 +45,6 @@ use \Sabre\HTTP\ResponseInterface;
 use OCP\Files\StorageNotAvailableException;
 use OCP\IConfig;
 use OCP\IRequest;
-use Sabre\DAV\Exception\BadRequest;
-use OCA\DAV\Connector\Sabre\Directory;
 
 class FilesPlugin extends ServerPlugin {
 
diff --git a/apps/dav/lib/Connector/Sabre/LockPlugin.php b/apps/dav/lib/Connector/Sabre/LockPlugin.php
index de0aaed4c69..9731bc15f86 100644
--- a/apps/dav/lib/Connector/Sabre/LockPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/LockPlugin.php
@@ -26,7 +26,6 @@
 namespace OCA\DAV\Connector\Sabre;
 
 use OCA\DAV\Connector\Sabre\Exception\FileLocked;
-use OCA\DAV\Connector\Sabre\Node;
 use OCP\Lock\ILockingProvider;
 use OCP\Lock\LockedException;
 use Sabre\DAV\Exception\NotFound;
diff --git a/apps/dav/lib/Connector/Sabre/SharesPlugin.php b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
index 2b640d74fd4..9b06ef07810 100644
--- a/apps/dav/lib/Connector/Sabre/SharesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/SharesPlugin.php
@@ -22,10 +22,8 @@
 namespace OCA\DAV\Connector\Sabre;
 
 use \Sabre\DAV\PropFind;
-use \Sabre\DAV\PropPatch;
 use OCP\IUserSession;
 use OCP\Share\IShare;
-use OCA\DAV\Connector\Sabre\ShareTypeList;
 
 /**
  * Sabre Plugin to provide share-related properties
diff --git a/apps/dav/lib/DAV/Sharing/Plugin.php b/apps/dav/lib/DAV/Sharing/Plugin.php
index 4cd95fe8a34..57f2304a0f8 100644
--- a/apps/dav/lib/DAV/Sharing/Plugin.php
+++ b/apps/dav/lib/DAV/Sharing/Plugin.php
@@ -25,7 +25,6 @@ namespace OCA\DAV\DAV\Sharing;
 use OCA\DAV\Connector\Sabre\Auth;
 use OCA\DAV\DAV\Sharing\Xml\Invite;
 use OCP\IRequest;
-use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\INode;
 use Sabre\DAV\PropFind;
diff --git a/apps/dav/lib/HookManager.php b/apps/dav/lib/HookManager.php
index 8148df2d37b..624e45dc55f 100644
--- a/apps/dav/lib/HookManager.php
+++ b/apps/dav/lib/HookManager.php
@@ -28,7 +28,6 @@ use OCP\IUser;
 use OCP\IUserManager;
 use OCP\Util;
 use Symfony\Component\EventDispatcher\EventDispatcher;
-use Symfony\Component\EventDispatcher\GenericEvent;
 
 class HookManager {
 
diff --git a/apps/dav/lib/SystemTag/SystemTagPlugin.php b/apps/dav/lib/SystemTag/SystemTagPlugin.php
index 87aebe51bee..d76bf2e689b 100644
--- a/apps/dav/lib/SystemTag/SystemTagPlugin.php
+++ b/apps/dav/lib/SystemTag/SystemTagPlugin.php
@@ -30,15 +30,12 @@ use Sabre\DAV\PropPatch;
 use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\Exception\Conflict;
 use Sabre\DAV\Exception\Forbidden;
-use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Exception\UnsupportedMediaType;
-
 use OCP\SystemTag\ISystemTag;
 use OCP\SystemTag\ISystemTagManager;
 use OCP\SystemTag\TagAlreadyExistsException;
 use Sabre\HTTP\RequestInterface;
 use Sabre\HTTP\ResponseInterface;
-use OCA\DAV\SystemTag\SystemTagMappingNode;
 
 /**
  * Sabre plugin to handle system tags:
diff --git a/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php b/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
index 176a130774d..ca423739de4 100644
--- a/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsByIdCollection.php
@@ -27,13 +27,11 @@ use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\ICollection;
-
 use OCP\SystemTag\ISystemTagManager;
 use OCP\SystemTag\ISystemTag;
 use OCP\SystemTag\TagNotFoundException;
 use OCP\IGroupManager;
 use OCP\IUserSession;
-use OC\User\NoUserException;
 
 class SystemTagsByIdCollection implements ICollection {
 
diff --git a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
index 124ed6184c1..5d54a7f4430 100644
--- a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
@@ -27,7 +27,6 @@ use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\Exception\PreconditionFailed;
 use Sabre\DAV\ICollection;
-
 use OCP\SystemTag\ISystemTagManager;
 use OCP\SystemTag\ISystemTagObjectMapper;
 use OCP\SystemTag\ISystemTag;
diff --git a/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php b/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
index 608a781cd77..0ed246faa5a 100644
--- a/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
@@ -28,7 +28,6 @@ use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\Exception\MethodNotAllowed;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\ICollection;
-
 use OCP\SystemTag\ISystemTagManager;
 use OCP\SystemTag\ISystemTagObjectMapper;
 use OCP\IUserSession;
diff --git a/apps/dav/lib/Upload/FutureFile.php b/apps/dav/lib/Upload/FutureFile.php
index 5dac34b4d6f..d86603fd8c2 100644
--- a/apps/dav/lib/Upload/FutureFile.php
+++ b/apps/dav/lib/Upload/FutureFile.php
@@ -23,7 +23,6 @@
 namespace OCA\DAV\Upload;
 
 use OCA\DAV\Connector\Sabre\Directory;
-use OCA\DAV\Upload\AssemblyStream;
 use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\IFile;
 
diff --git a/apps/dav/tests/unit/CardDAV/ConverterTest.php b/apps/dav/tests/unit/CardDAV/ConverterTest.php
index 448d80f3070..39853cfd5c8 100644
--- a/apps/dav/tests/unit/CardDAV/ConverterTest.php
+++ b/apps/dav/tests/unit/CardDAV/ConverterTest.php
@@ -29,7 +29,6 @@ use OCA\DAV\CardDAV\Converter;
 use OCP\IDBConnection;
 use OCP\IImage;
 use OCP\IUser;
-use OpenCloud\ObjectStore\Resource\Account;
 use PHPUnit_Framework_MockObject_MockObject;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Test\TestCase;
diff --git a/apps/dav/tests/unit/Comments/CommentsNodeTest.php b/apps/dav/tests/unit/Comments/CommentsNodeTest.php
index 94eaea01d56..226aa57598c 100644
--- a/apps/dav/tests/unit/Comments/CommentsNodeTest.php
+++ b/apps/dav/tests/unit/Comments/CommentsNodeTest.php
@@ -26,7 +26,6 @@
 namespace OCA\DAV\Tests\unit\Comments;
 
 use OCA\DAV\Comments\CommentNode;
-use OCP\Comments\IComment;
 use OCP\Comments\ICommentsManager;
 use OCP\Comments\MessageTooLongException;
 
diff --git a/apps/dav/tests/unit/Comments/CommentsPluginTest.php b/apps/dav/tests/unit/Comments/CommentsPluginTest.php
index bb512465a89..265afad96c3 100644
--- a/apps/dav/tests/unit/Comments/CommentsPluginTest.php
+++ b/apps/dav/tests/unit/Comments/CommentsPluginTest.php
@@ -28,7 +28,6 @@ namespace OCA\DAV\Tests\unit\Comments;
 use OC\Comments\Comment;
 use OCA\DAV\Comments\CommentsPlugin as CommentsPluginImplementation;
 use OCP\Comments\IComment;
-use Sabre\DAV\Exception\NotFound;
 
 class CommentsPluginTest extends \Test\TestCase {
 	/** @var \Sabre\DAV\Server */
diff --git a/apps/dav/tests/unit/Connector/Sabre/ExceptionLoggerPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/ExceptionLoggerPluginTest.php
index 225955beb07..8088ee6dc4d 100644
--- a/apps/dav/tests/unit/Connector/Sabre/ExceptionLoggerPluginTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/ExceptionLoggerPluginTest.php
@@ -26,7 +26,6 @@ namespace OCA\DAV\Tests\unit\Connector\Sabre;
 use OCA\DAV\Connector\Sabre\Exception\InvalidPath;
 use OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin as PluginToTest;
 use OC\Log;
-use OCP\ILogger;
 use PHPUnit_Framework_MockObject_MockObject;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Server;
diff --git a/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
index 54e5283c7c1..4d8a87b093f 100644
--- a/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
@@ -28,7 +28,6 @@ use OCA\DAV\Connector\Sabre\FilesReportPlugin as FilesReportPluginImplementation
 use OCP\IPreview;
 use OCP\ITagManager;
 use OCP\IUserSession;
-use Sabre\DAV\Exception\NotFound;
 use OCP\SystemTag\ISystemTagObjectMapper;
 use OC\Files\View;
 use OCP\Files\Folder;
diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php
index 240a51d01f2..7468e981020 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php
@@ -22,9 +22,7 @@
 
 namespace OCA\DAV\Tests\unit\Connector\Sabre\RequestTest;
 
-use OC\Connector\Sabre\Exception\FileLocked;
 use OCP\AppFramework\Http;
-use OCP\Lock\ILockingProvider;
 
 /**
  * Class DeleteTest
diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/ExceptionPlugin.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/ExceptionPlugin.php
index 0be2bc5ef79..16cd6ab9c2d 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/ExceptionPlugin.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/ExceptionPlugin.php
@@ -24,8 +24,6 @@
 
 namespace OCA\DAV\Tests\unit\Connector\Sabre\RequestTest;
 
-use Sabre\DAV\Exception;
-
 class ExceptionPlugin extends \OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin {
 	/**
 	 * @var \Exception[]
diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
index 00e012197d9..3f3bf16a422 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/PartFileInRootUploadTest.php
@@ -24,9 +24,6 @@
 
 namespace OCA\DAV\Tests\unit\Connector\Sabre\RequestTest;
 
-use OC\Files\View;
-use Test\Traits\EncryptionTrait;
-
 /**
  * Class PartFileInRootUploadTest
  *
diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
index 10cd73baf63..63bd3cf19cc 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
@@ -28,11 +28,7 @@ namespace OCA\DAV\Tests\unit\Connector\Sabre\RequestTest;
 
 use OCA\DAV\Connector\Sabre\Server;
 use OCA\DAV\Connector\Sabre\ServerFactory;
-use OC\Files\Mount\MountPoint;
-use OC\Files\Storage\StorageFactory;
-use OC\Files\Storage\Temporary;
 use OC\Files\View;
-use OCP\IUser;
 use Sabre\HTTP\Request;
 use Test\TestCase;
 use Test\Traits\MountProviderTrait;
diff --git a/apps/dav/tests/unit/DAV/HookManagerTest.php b/apps/dav/tests/unit/DAV/HookManagerTest.php
index 375bda9f3c2..a78ffea5af4 100644
--- a/apps/dav/tests/unit/DAV/HookManagerTest.php
+++ b/apps/dav/tests/unit/DAV/HookManagerTest.php
@@ -23,7 +23,6 @@
 
 namespace OCA\DAV\Tests\unit\DAV;
 
-use OCA\DAV\CalDAV\BirthdayService;
 use OCA\DAV\CalDAV\CalDavBackend;
 use OCA\DAV\CardDAV\CardDavBackend;
 use OCA\DAV\CardDAV\SyncService;
@@ -31,7 +30,7 @@ use OCA\DAV\HookManager;
 use OCP\IL10N;
 use OCP\IUser;
 use OCP\IUserManager;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Test\TestCase;
 
 class HookManagerTest extends TestCase {
diff --git a/apps/dav/tests/unit/SystemTag/SystemTagMappingNodeTest.php b/apps/dav/tests/unit/SystemTag/SystemTagMappingNodeTest.php
index c52b8fb1cf3..1831210546d 100644
--- a/apps/dav/tests/unit/SystemTag/SystemTagMappingNodeTest.php
+++ b/apps/dav/tests/unit/SystemTag/SystemTagMappingNodeTest.php
@@ -24,7 +24,6 @@
 
 namespace OCA\DAV\Tests\unit\SystemTag;
 
-use Sabre\DAV\Exception\NotFound;
 use OC\SystemTag\SystemTag;
 use OCP\SystemTag\TagNotFoundException;
 use OCP\SystemTag\ISystemTag;
diff --git a/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php b/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
index 5cdba0cfffd..89fdbc64d9a 100644
--- a/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
+++ b/apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
@@ -29,7 +29,6 @@ use OC\Files\Filesystem;
 use OC\HintException;
 use OC\Share\Helper;
 use OCA\FederatedFileSharing\AddressHandler;
-use OCA\FederatedFileSharing\DiscoveryManager;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\Files_Sharing\External\Manager;
 use OCP\AppFramework\Controller;
diff --git a/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php b/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
index 2b643810fb4..8a7a1188c28 100644
--- a/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
+++ b/apps/federatedfilesharing/lib/Controller/RequestHandlerController.php
@@ -26,7 +26,6 @@
 
 namespace OCA\FederatedFileSharing\Controller;
 
-use OCA\FederatedFileSharing\DiscoveryManager;
 use OCA\Files_Sharing\Activity\Providers\RemoteShares;
 use OCA\FederatedFileSharing\AddressHandler;
 use OCA\FederatedFileSharing\FederatedShareProvider;
diff --git a/apps/federation/lib/AppInfo/Application.php b/apps/federation/lib/AppInfo/Application.php
index 3166316b108..55647622915 100644
--- a/apps/federation/lib/AppInfo/Application.php
+++ b/apps/federation/lib/AppInfo/Application.php
@@ -24,17 +24,13 @@
 
 namespace OCA\Federation\AppInfo;
 
-use OCA\Federation\API\OCSAuthAPI;
 use OCA\Federation\Controller\SettingsController;
 use OCA\Federation\DAV\FedAuth;
 use OCA\Federation\DbHandler;
 use OCA\Federation\Hooks;
 use OCA\Federation\Middleware\AddServerMiddleware;
 use OCA\Federation\SyncFederationAddressBooks;
-use OCA\Federation\SyncJob;
 use OCA\Federation\TrustedServers;
-use OCP\API;
-use OCP\App;
 use OCP\AppFramework\IAppContainer;
 use OCP\SabrePluginEvent;
 use OCP\Util;
diff --git a/apps/federation/lib/Command/SyncFederationAddressBooks.php b/apps/federation/lib/Command/SyncFederationAddressBooks.php
index bea75cc83a1..fb3a2749ff8 100644
--- a/apps/federation/lib/Command/SyncFederationAddressBooks.php
+++ b/apps/federation/lib/Command/SyncFederationAddressBooks.php
@@ -23,7 +23,6 @@
  */
 namespace OCA\Federation\Command;
 
-use OCA\Federation\DbHandler;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Helper\ProgressBar;
 use Symfony\Component\Console\Input\InputInterface;
diff --git a/apps/files/lib/Command/DeleteOrphanedFiles.php b/apps/files/lib/Command/DeleteOrphanedFiles.php
index 77a22945a9a..2e5893cfd1f 100644
--- a/apps/files/lib/Command/DeleteOrphanedFiles.php
+++ b/apps/files/lib/Command/DeleteOrphanedFiles.php
@@ -23,8 +23,6 @@
 
 namespace OCA\Files\Command;
 
-use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
-use Doctrine\DBAL\Platforms\SqlitePlatform;
 use OCP\IDBConnection;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
diff --git a/apps/files/lib/Command/ScanAppData.php b/apps/files/lib/Command/ScanAppData.php
index 6ad83d9a182..7212717ee40 100644
--- a/apps/files/lib/Command/ScanAppData.php
+++ b/apps/files/lib/Command/ScanAppData.php
@@ -12,8 +12,6 @@ use OCP\Files\NotFoundException;
 use OCP\Files\StorageNotAvailableException;
 use OCP\IConfig;
 use OCP\IDBConnection;
-use OCP\IUserManager;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
diff --git a/apps/files/lib/Controller/ViewController.php b/apps/files/lib/Controller/ViewController.php
index 499961ca2dc..f7a4318e595 100644
--- a/apps/files/lib/Controller/ViewController.php
+++ b/apps/files/lib/Controller/ViewController.php
@@ -35,7 +35,6 @@ use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
 use OCP\IConfig;
 use OCP\IL10N;
-use OCP\INavigationManager;
 use OCP\IRequest;
 use OCP\IURLGenerator;
 use OCP\IUserSession;
diff --git a/apps/files/tests/Controller/ApiControllerTest.php b/apps/files/tests/Controller/ApiControllerTest.php
index 56d0f6c8dee..eba87289300 100644
--- a/apps/files/tests/Controller/ApiControllerTest.php
+++ b/apps/files/tests/Controller/ApiControllerTest.php
@@ -26,7 +26,6 @@
 
 namespace OCA\Files\Controller;
 
-use OC\Files\FileInfo;
 use OCP\AppFramework\Http;
 use OCP\Files\File;
 use OCP\Files\Folder;
@@ -42,7 +41,6 @@ use OCP\IRequest;
 use OCA\Files\Service\TagService;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IPreview;
-use OCP\Image;
 
 /**
  * Class ApiController
diff --git a/apps/files_external/lib/Lib/Backend/SFTP.php b/apps/files_external/lib/Lib/Backend/SFTP.php
index cc3c72d2832..c9b31272999 100644
--- a/apps/files_external/lib/Lib/Backend/SFTP.php
+++ b/apps/files_external/lib/Lib/Backend/SFTP.php
@@ -23,11 +23,8 @@
 namespace OCA\Files_External\Lib\Backend;
 
 use \OCP\IL10N;
-use \OCA\Files_External\Lib\Backend\Backend;
 use \OCA\Files_External\Lib\DefinitionParameter;
 use \OCA\Files_External\Lib\Auth\AuthMechanism;
-use \OCA\Files_External\Service\BackendService;
-
 use \OCA\Files_External\Lib\Auth\Password\Password;
 
 class SFTP extends Backend {
diff --git a/apps/files_external/lib/Lib/Storage/SFTP.php b/apps/files_external/lib/Lib/Storage/SFTP.php
index 1d9affa8d68..a4dfea94bf7 100644
--- a/apps/files_external/lib/Lib/Storage/SFTP.php
+++ b/apps/files_external/lib/Lib/Storage/SFTP.php
@@ -33,7 +33,6 @@
  */
 namespace OCA\Files_External\Lib\Storage;
 use Icewind\Streams\IteratorDirectory;
-
 use Icewind\Streams\RetryWrapper;
 use phpseclib\Net\SFTP\Stream;
 
diff --git a/apps/files_external/lib/Lib/Storage/SMB.php b/apps/files_external/lib/Lib/Storage/SMB.php
index 690f8e2a334..cc4cd641ce5 100644
--- a/apps/files_external/lib/Lib/Storage/SMB.php
+++ b/apps/files_external/lib/Lib/Storage/SMB.php
@@ -31,14 +31,11 @@
 
 namespace OCA\Files_External\Lib\Storage;
 
-use Icewind\SMB\Change;
 use Icewind\SMB\Exception\ConnectException;
 use Icewind\SMB\Exception\Exception;
 use Icewind\SMB\Exception\ForbiddenException;
 use Icewind\SMB\Exception\NotFoundException;
-use Icewind\SMB\INotifyHandler;
 use Icewind\SMB\IFileInfo;
-use Icewind\SMB\IShare;
 use Icewind\SMB\NativeServer;
 use Icewind\SMB\Server;
 use Icewind\Streams\CallbackWrapper;
diff --git a/apps/files_sharing/lib/AppInfo/Application.php b/apps/files_sharing/lib/AppInfo/Application.php
index f502d905fe8..db2175c3445 100644
--- a/apps/files_sharing/lib/AppInfo/Application.php
+++ b/apps/files_sharing/lib/AppInfo/Application.php
@@ -27,7 +27,6 @@
 
 namespace OCA\Files_Sharing\AppInfo;
 
-use OCA\FederatedFileSharing\DiscoveryManager;
 use OCA\Files_Sharing\Middleware\OCSShareAPIMiddleware;
 use OCA\Files_Sharing\MountProvider;
 use OCP\AppFramework\App;
diff --git a/apps/files_sharing/lib/Cache.php b/apps/files_sharing/lib/Cache.php
index d7dcb426d85..d9cf5d80b80 100644
--- a/apps/files_sharing/lib/Cache.php
+++ b/apps/files_sharing/lib/Cache.php
@@ -29,7 +29,6 @@ namespace OCA\Files_Sharing;
 
 use OC\Files\Cache\Wrapper\CacheJail;
 use OCP\Files\Cache\ICacheEntry;
-use OCP\Files\Storage\IStorage;
 
 /**
  * Metadata cache for shared files
diff --git a/apps/files_sharing/lib/External/Manager.php b/apps/files_sharing/lib/External/Manager.php
index 2c348907384..2adcc7cf5cb 100644
--- a/apps/files_sharing/lib/External/Manager.php
+++ b/apps/files_sharing/lib/External/Manager.php
@@ -30,7 +30,6 @@
 namespace OCA\Files_Sharing\External;
 
 use OC\Files\Filesystem;
-use OCA\FederatedFileSharing\DiscoveryManager;
 use OCP\Files;
 use OCP\Files\Storage\IStorageFactory;
 use OCP\Http\Client\IClientService;
diff --git a/apps/files_sharing/lib/External/Storage.php b/apps/files_sharing/lib/External/Storage.php
index b84ba5d96ab..95f45dc3691 100644
--- a/apps/files_sharing/lib/External/Storage.php
+++ b/apps/files_sharing/lib/External/Storage.php
@@ -32,7 +32,6 @@ use GuzzleHttp\Exception\ClientException;
 use GuzzleHttp\Exception\ConnectException;
 use OC\Files\Storage\DAV;
 use OC\ForbiddenException;
-use OCA\FederatedFileSharing\DiscoveryManager;
 use OCA\Files_Sharing\ISharedStorage;
 use OCP\AppFramework\Http;
 use OCP\Federation\ICloudId;
diff --git a/apps/files_trashbin/lib/BackgroundJob/ExpireTrash.php b/apps/files_trashbin/lib/BackgroundJob/ExpireTrash.php
index d366a401e2f..cd662b1fb5e 100644
--- a/apps/files_trashbin/lib/BackgroundJob/ExpireTrash.php
+++ b/apps/files_trashbin/lib/BackgroundJob/ExpireTrash.php
@@ -24,7 +24,6 @@
 
 namespace OCA\Files_Trashbin\BackgroundJob;
 
-use OCP\IConfig;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCA\Files_Trashbin\AppInfo\Application;
diff --git a/apps/provisioning_api/lib/Controller/AppsController.php b/apps/provisioning_api/lib/Controller/AppsController.php
index 1165c7b8564..70316875762 100644
--- a/apps/provisioning_api/lib/Controller/AppsController.php
+++ b/apps/provisioning_api/lib/Controller/AppsController.php
@@ -28,7 +28,6 @@ namespace OCA\Provisioning_API\Controller;
 use \OC_App;
 use OCP\App\AppPathNotFoundException;
 use OCP\App\IAppManager;
-use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\OCS\OCSException;
 use OCP\AppFramework\OCSController;
diff --git a/apps/testing/locking/provisioning.php b/apps/testing/locking/provisioning.php
index 84587fa9a62..7e3256ec605 100644
--- a/apps/testing/locking/provisioning.php
+++ b/apps/testing/locking/provisioning.php
@@ -23,7 +23,6 @@
 namespace OCA\Testing\Locking;
 
 use OC\Lock\DBLockingProvider;
-use OC\Lock\MemcacheLockingProvider;
 use OC\User\NoUserException;
 use OCP\AppFramework\Http;
 use OCP\Files\NotFoundException;