feat: add event handling to auto create teamfolders upon circle creation

lib/AppInfo/Application.php

@@ -8,7 +8,6 @@
 
 namespace OCA\GroupFolders\AppInfo;
 
-use OCA\Circles\Events\CircleDestroyedEvent;
 use OCA\DAV\Connector\Sabre\Principal;
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
 use OCA\Files_Sharing\Event\BeforeTemplateRenderedEvent;
@@ -26,12 +25,12 @@
 use OCA\GroupFolders\Command\ExpireGroup\ExpireGroupVersionsTrash;
 use OCA\GroupFolders\Folder\FolderManager;
 use OCA\GroupFolders\Listeners\CacheListener;
-use OCA\GroupFolders\Listeners\CircleDestroyedEventListener;
 use OCA\GroupFolders\Listeners\DeleteListener;
 use OCA\GroupFolders\Listeners\LoadAdditionalScriptsListener;
 use OCA\GroupFolders\Listeners\NodeRenamedListener;
 use OCA\GroupFolders\Mount\FolderStorageManager;
 use OCA\GroupFolders\Mount\MountProvider;
+use OCA\GroupFolders\TeamSpace\TeamSpaceProvider;
 use OCA\GroupFolders\Trash\TrashBackend;
 use OCA\GroupFolders\Trash\TrashManager;
 use OCA\GroupFolders\Versions\GroupVersionsExpireManager;
@@ -85,7 +84,7 @@ public function register(IRegistrationContext $context): void {
 
 		$context->registerEventListener(LoadAdditionalScriptsEvent::class, LoadAdditionalScriptsListener::class);
 		$context->registerEventListener(BeforeTemplateRenderedEvent::class, LoadAdditionalScriptsListener::class);
-		$context->registerEventListener(CircleDestroyedEvent::class, CircleDestroyedEventListener::class);
+		$context->registerTeamResourceProvider(TeamSpaceProvider::class);
 		$context->registerEventListener(NodeRenamedEvent::class, NodeRenamedListener::class);
 		$context->registerEventListener(CacheEntryInsertedEvent::class, CacheListener::class, 99999);
 		$context->registerEventListener(CacheEntryUpdatedEvent::class, CacheListener::class, 99999);

lib/Command/Delete.php

@@ -31,6 +31,11 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			return -1;
 		}
 
+		if ($folder->isTeamSpace()) {
+			$output->writeln('<error>This folder belongs to a team and cannot be deleted directly; unlink it from its team first.</error>');
+			return 1;
+		}
+
 		/** @var QuestionHelper $helper */
 		$helper = $this->getHelper('question');
 		$question = new ConfirmationQuestion('Are you sure you want to delete the Team folder ' . $folder->mountPoint . ' and all files within, this cannot be undone (y/N).', false);

lib/Command/Group.php

@@ -71,7 +71,6 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 				}
 
 				$this->folderManager->setGroupPermissions($folder->id, $groupString, $permissions);
-
 				return 0;
 			}
 

lib/Command/Rename.php

@@ -28,6 +28,11 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			return -1;
 		}
 
+		if ($folder->isTeamSpace()) {
+			$output->writeln('<error>This folder belongs to a team and cannot be renamed; unlink it from its team first.</error>');
+			return 1;
+		}
+
 		/** @var string $name */
 		$name = $input->getArgument('name');
 

lib/Controller/FolderController.php

@@ -53,6 +53,7 @@
  *     acl_default_no_permission: bool,
  *     manage: list<GroupFoldersAclManage>,
  *     sortIndex?: non-negative-int,
+ *     team_circle_id?: ?string,
  * }
  */
 class FolderController extends OCSController {
@@ -110,6 +111,7 @@ private function formatFolder(FolderWithMappingsAndCache $folder): array {
 			'groups' => array_map(fn (array $group): int => $group['permissions'], $folder->groups),
 			'group_details' => $folder->groups,
 			'manage' => $folder->manage,
+			'team_circle_id' => $folder->getTeamCircleId(),
 		];
 	}
 
@@ -293,6 +295,10 @@ public function addFolder(string $mountpoint, ?string $bucket = null, bool $acl_
 	public function removeFolder(int $id): DataResponse {
 		$folder = $this->checkedGetFolder($id);
 
+		if ($folder->isTeamSpace()) {
+			throw new OCSForbiddenException('This folder belongs to a team and cannot be deleted directly; unlink it from its team first');
+		}
+
 		$this->folderStorageManager->deleteStoragesForFolder($folder);
 		$this->manager->removeFolder($id);
 
@@ -344,6 +350,10 @@ public function setMountPoint(int $id, string $mountPoint): DataResponse {
 	public function addGroup(int $id, string $group): DataResponse {
 		$folder = $this->checkedGetFolder($id);
 
+		if ($folder->isTeamSpace()) {
+			throw new OCSForbiddenException('This folder belongs to a team and cannot be shared with other groups; unlink it from its team first');
+		}
+
 		if (array_key_exists($group, $folder->groups)) {
 			throw new OCSBadRequestException('Group already assigned to this Groupfolder');
 		}
@@ -370,7 +380,13 @@ public function addGroup(int $id, string $group): DataResponse {
 	#[NoAdminRequired]
 	#[FrontpageRoute(verb: 'DELETE', url: '/folders/{id}/groups/{group}', requirements: ['group' => '.+'])]
 	public function removeGroup(int $id, string $group): DataResponse {
-		$this->checkedGetFolder($id);
+		$folder = $this->checkedGetFolder($id);
+
+		// The owning team's access cannot be removed independently; the folder
+		// must be unlinked from its team first.
+		if ($folder->isTeamSpace() && $folder->getTeamCircleId() === $group) {
+			throw new OCSForbiddenException('This folder belongs to this team and its access cannot be removed independently; unlink the folder from the team first');
+		}
 
 		$this->manager->removeApplicableGroup($id, $group);
 
@@ -395,7 +411,12 @@ public function removeGroup(int $id, string $group): DataResponse {
 	#[NoAdminRequired]
 	#[FrontpageRoute(verb: 'POST', url: '/folders/{id}/groups/{group}', requirements: ['group' => '.+'])]
 	public function setPermissions(int $id, string $group, int $permissions): DataResponse {
-		$this->checkedGetFolder($id);
+		$folder = $this->checkedGetFolder($id);
+
+		// The owning team's permissions on a team space are fixed.
+		if ($folder->isTeamSpace() && $folder->getTeamCircleId() === $group) {
+			throw new OCSForbiddenException('This team space belongs to this team and its permissions cannot be changed independently; unlink the team space from the team first');
+		}
 
 		$this->manager->setGroupPermissions($id, $group, $permissions);
 
@@ -421,7 +442,11 @@ public function setPermissions(int $id, string $group, int $permissions): DataRe
 	#[NoAdminRequired]
 	#[FrontpageRoute(verb: 'POST', url: '/folders/{id}/manageACL')]
 	public function setManageACL(int $id, string $mappingType, string $mappingId, bool $manageAcl): DataResponse {
-		$this->checkedGetFolder($id);
+		$folder = $this->checkedGetFolder($id);
+
+		if ($folder->isTeamSpace()) {
+			throw new OCSForbiddenException('This folder belongs to a team and its ACL management cannot be changed independently; unlink it from its team first');
+		}
 
 		$this->manager->setManageACL($id, $mappingType, $mappingId, $manageAcl);
 
@@ -445,7 +470,7 @@ public function setManageACL(int $id, string $mappingType, string $mappingId, bo
 	#[NoAdminRequired]
 	#[FrontpageRoute(verb: 'POST', url: '/folders/{id}/quota')]
 	public function setQuota(int $id, int $quota): DataResponse {
-		$this->checkedGetFolder($id);
+		$folder = $this->checkedGetFolder($id);
 
 		$this->manager->setFolderQuota($id, $quota);
 
@@ -469,7 +494,11 @@ public function setQuota(int $id, int $quota): DataResponse {
 	#[NoAdminRequired]
 	#[FrontpageRoute(verb: 'POST', url: '/folders/{id}/acl')]
 	public function setACL(int $id, bool $acl): DataResponse {
-		$this->checkedGetFolder($id);
+		$folder = $this->checkedGetFolder($id);
+
+		if ($folder->isTeamSpace()) {
+			throw new OCSForbiddenException('This folder belongs to a team and its advanced permissions cannot be changed independently; unlink it from its team first');
+		}
 
 		$this->manager->setFolderACL($id, $acl);
 
@@ -496,10 +525,12 @@ public function setACL(int $id, bool $acl): DataResponse {
 	public function renameFolder(int $id, string $mountpoint): DataResponse {
 		$mountpoint = $this->manager->trimMountpoint($mountpoint);
 
-		$this->checkedGetFolder($id);
-
 		$folder = $this->checkedGetFolder($id);
 
+		if ($folder->isTeamSpace()) {
+			throw new OCSForbiddenException('This folder belongs to a team and cannot be renamed; unlink it from its team first');
+		}
+
 		if ($folder->mountPoint === $mountpoint) {
 			return new DataResponse(['success' => true, 'folder' => $this->formatFolder($folder)]);
 		}

lib/Folder/FolderDefinition.php

@@ -11,6 +11,7 @@
 class FolderDefinition {
 	/**
 	 * @param array{separate-storage?: bool} $options
+	 * @param ?string $teamCircleId The circle single id this team space belongs to; null for regular team folders.
 	 */
 	public function __construct(
 		public readonly int $id,
@@ -21,10 +22,27 @@ public function __construct(
 		public readonly int $storageId,
 		public readonly int $rootId,
 		public readonly array $options,
+		public readonly ?string $teamCircleId = null,
 	) {
 	}
 
 	public function useSeparateStorage(): bool {
 		return $this->options['separate-storage'] ?? false;
 	}
+
+	/**
+	 * Whether this folder belongs to a team (i.e. is a team space) and
+	 * therefore cannot be deleted or renamed independently of that team.
+	 */
+	public function isTeamSpace(): bool {
+		return $this->teamCircleId !== null;
+	}
+
+	/**
+	 * The circle single id this team space belongs to, or null for regular
+	 * team folders.
+	 */
+	public function getTeamCircleId(): ?string {
+		return $this->teamCircleId;
+	}
 }

lib/Folder/FolderDefinitionWithMappings.php

@@ -18,6 +18,7 @@ class FolderDefinitionWithMappings extends FolderDefinition {
 	/**
 	 * @param array<string, GroupFoldersApplicable> $groups
 	 * @param list<GroupFoldersAclManage> $manage
+	 * @param ?string $teamCircleId
 	 */
 	public function __construct(
 		int $id,
@@ -30,8 +31,9 @@ public function __construct(
 		array $options,
 		public readonly array $groups,
 		public readonly array $manage,
+		?string $teamCircleId = null,
 	) {
-		parent::__construct($id, $mountPoint, $quota, $acl, $aclDefaultNoPermission, $storageId, $rootId, $options);
+		parent::__construct($id, $mountPoint, $quota, $acl, $aclDefaultNoPermission, $storageId, $rootId, $options, $teamCircleId);
 	}
 
 	/**
@@ -50,6 +52,7 @@ public static function fromFolder(FolderDefinition $folder, array $groups, array
 			$folder->options,
 			$groups,
 			$manage,
+			$folder->teamCircleId,
 		);
 	}
 

lib/Folder/FolderDefinitionWithPermissions.php

@@ -27,8 +27,9 @@ public function __construct(
 		array $options,
 		public readonly ICacheEntry $rootCacheEntry,
 		public readonly int $permissions,
+		?string $teamCircleId = null,
 	) {
-		parent::__construct($id, $mountPoint, $quota, $acl, $aclDefaultNoPermission, $storageId, $rootId, $options);
+		parent::__construct($id, $mountPoint, $quota, $acl, $aclDefaultNoPermission, $storageId, $rootId, $options, $teamCircleId);
 	}
 
 	public static function fromFolder(FolderDefinition $folder, ICacheEntry $rootCacheEntry, int $permissions): FolderDefinitionWithPermissions {
@@ -43,6 +44,7 @@ public static function fromFolder(FolderDefinition $folder, ICacheEntry $rootCac
 			$folder->options,
 			$rootCacheEntry,
 			$permissions,
+			$folder->teamCircleId,
 		);
 	}
 
@@ -85,6 +87,7 @@ public function withAddedPermissions(int $permissions): self {
 			$this->options,
 			$this->rootCacheEntry,
 			$this->permissions | $permissions,
+			$this->teamCircleId,
 		);
 	}
 }