/**
* Retrieves system tag properties
*
* @param PropFind $propFind
* @param \Sabre\DAV\INode $node
*/
public function handleGetProperties(PropFind $propFind, \Sabre\DAV\INode $node)
{
if (!$node instanceof SystemTagNode && !$node instanceof SystemTagMappingNode) {
return;
}
$propFind->handle(self::ID_PROPERTYNAME, function () use($node) {
return $node->getSystemTag()->getId();
});
$propFind->handle(self::DISPLAYNAME_PROPERTYNAME, function () use($node) {
return $node->getSystemTag()->getName();
});
$propFind->handle(self::USERVISIBLE_PROPERTYNAME, function () use($node) {
return $node->getSystemTag()->isUserVisible() ? 'true' : 'false';
});
$propFind->handle(self::USERASSIGNABLE_PROPERTYNAME, function () use($node) {
// this is the tag's inherent property "is user assignable"
return $node->getSystemTag()->isUserAssignable() ? 'true' : 'false';
});
$propFind->handle(self::CANASSIGN_PROPERTYNAME, function () use($node) {
// this is the effective permission for the current user
return $this->tagManager->canUserAssignTag($node->getSystemTag(), $this->userSession->getUser()) ? 'true' : 'false';
});
$propFind->handle(self::GROUPS_PROPERTYNAME, function () use($node) {
if (!$this->groupManager->isAdmin($this->userSession->getUser()->getUID())) {
// property only available for admins
throw new Forbidden();
}
$groups = [];
// no need to retrieve groups for namespaces that don't qualify
if ($node->getSystemTag()->isUserVisible() && !$node->getSystemTag()->isUserAssignable()) {
$groups = $this->tagManager->getTagGroups($node->getSystemTag());
}
return implode('|', $groups);
});
}
function createFile($tagId, $data = null)
{
try {
$tags = $this->tagManager->getTagsByIds([$tagId]);
$tag = current($tags);
if (!$this->tagManager->canUserSeeTag($tag, $this->user)) {
throw new PreconditionFailed('Tag with id ' . $tagId . ' does not exist, cannot assign');
}
if (!$this->tagManager->canUserAssignTag($tag, $this->user)) {
throw new Forbidden('No permission to assign tag ' . $tagId);
}
$this->tagMapper->assignTags($this->objectId, $this->objectType, $tagId);
} catch (TagNotFoundException $e) {
throw new PreconditionFailed('Tag with id ' . $tagId . ' does not exist, cannot assign');
}
}
/**
* @dataProvider assignabilityCheckProvider
*/
public function testAssignabilityCheck($userVisible, $userAssignable, $isAdmin, $expectedResult, $userGroupIds = [], $tagGroupIds = [])
{
$user = $this->getMockBuilder('\\OCP\\IUser')->getMock();
$user->expects($this->any())->method('getUID')->will($this->returnValue('test'));
$tag1 = $this->tagManager->createTag('one', $userVisible, $userAssignable);
$this->tagManager->setTagGroups($tag1, $tagGroupIds);
$this->groupManager->expects($this->any())->method('isAdmin')->with('test')->will($this->returnValue($isAdmin));
$this->groupManager->expects($this->any())->method('getUserGroupIds')->with($user)->will($this->returnValue($userGroupIds));
$this->assertEquals($expectedResult, $this->tagManager->canUserAssignTag($tag1, $user));
}
/**
* Delete tag to object association
*/
public function delete()
{
try {
if (!$this->tagManager->canUserSeeTag($this->tag, $this->user)) {
throw new NotFound('Tag with id ' . $this->tag->getId() . ' not found');
}
if (!$this->tagManager->canUserAssignTag($this->tag, $this->user)) {
throw new Forbidden('No permission to unassign tag ' . $this->tag->getId());
}
$this->tagMapper->unassignTags($this->objectId, $this->objectType, $this->tag->getId());
} catch (TagNotFoundException $e) {
// can happen if concurrent deletion occurred
throw new NotFound('Tag with id ' . $this->tag->getId() . ' not found', 0, $e);
}
}
