/**
* Copy legacy storage options into the given storage config object.
*
* @param StorageConfig $storageConfig storage config to populate
* @param string $mountType mount type
* @param string $applicable applicable user or group
* @param array $storageOptions legacy storage options
*
* @return StorageConfig populated storage config
*/
protected function populateStorageConfigWithLegacyOptions(&$storageConfig, $mountType, $applicable, $storageOptions)
{
$storageConfig->setBackendClass($storageOptions['class']);
$storageConfig->setBackendOptions($storageOptions['options']);
if (isset($storageOptions['mountOptions'])) {
$storageConfig->setMountOptions($storageOptions['mountOptions']);
}
if (isset($storageOptions['priority'])) {
$storageConfig->setPriority($storageOptions['priority']);
}
if ($mountType === \OC_Mount_Config::MOUNT_TYPE_USER) {
$applicableUsers = $storageConfig->getApplicableUsers();
if ($applicable !== 'all') {
$applicableUsers[] = $applicable;
$storageConfig->setApplicableUsers($applicableUsers);
}
} else {
if ($mountType === \OC_Mount_Config::MOUNT_TYPE_GROUP) {
$applicableGroups = $storageConfig->getApplicableGroups();
$applicableGroups[] = $applicable;
$storageConfig->setApplicableGroups($applicableGroups);
}
}
return $storageConfig;
}
/**
* Triggers $signal for all applicable users of the given
* storage
*
* @param StorageConfig $storage storage data
* @param string $signal signal to trigger
*/
protected function triggerHooks(StorageConfig $storage, $signal)
{
// FIXME: Use as expression in empty once PHP 5.4 support is dropped
$applicableUsers = $storage->getApplicableUsers();
$applicableGroups = $storage->getApplicableGroups();
if (empty($applicableUsers) && empty($applicableGroups)) {
// raise for user "all"
$this->triggerApplicableHooks($signal, $storage->getMountPoint(), \OC_Mount_Config::MOUNT_TYPE_USER, ['all']);
return;
}
$this->triggerApplicableHooks($signal, $storage->getMountPoint(), \OC_Mount_Config::MOUNT_TYPE_USER, $applicableUsers);
$this->triggerApplicableHooks($signal, $storage->getMountPoint(), \OC_Mount_Config::MOUNT_TYPE_GROUP, $applicableGroups);
}
/**
* Copy legacy storage options into the given storage config object.
*
* @param StorageConfig $storageConfig storage config to populate
* @param string $mountType mount type
* @param string $applicable applicable user or group
* @param array $storageOptions legacy storage options
*
* @return StorageConfig populated storage config
*/
protected function populateStorageConfigWithLegacyOptions(&$storageConfig, $mountType, $applicable, $storageOptions)
{
$backend = $this->backendService->getBackend($storageOptions['backend']);
if (!$backend) {
throw new \UnexpectedValueException('Invalid backend ' . $storageOptions['backend']);
}
$storageConfig->setBackend($backend);
if (isset($storageOptions['authMechanism']) && $storageOptions['authMechanism'] !== 'builtin::builtin') {
$authMechanism = $this->backendService->getAuthMechanism($storageOptions['authMechanism']);
} else {
$authMechanism = $backend->getLegacyAuthMechanism($storageOptions);
$storageOptions['authMechanism'] = 'null';
// to make error handling easier
}
if (!$authMechanism) {
throw new \UnexpectedValueException('Invalid authentication mechanism ' . $storageOptions['authMechanism']);
}
$storageConfig->setAuthMechanism($authMechanism);
$storageConfig->setBackendOptions($storageOptions['options']);
if (isset($storageOptions['mountOptions'])) {
$storageConfig->setMountOptions($storageOptions['mountOptions']);
}
if (!isset($storageOptions['priority'])) {
$storageOptions['priority'] = $backend->getPriority();
}
$storageConfig->setPriority($storageOptions['priority']);
if ($mountType === \OC_Mount_Config::MOUNT_TYPE_USER) {
$applicableUsers = $storageConfig->getApplicableUsers();
if ($applicable !== 'all') {
$applicableUsers[] = $applicable;
$storageConfig->setApplicableUsers($applicableUsers);
}
} else {
if ($mountType === \OC_Mount_Config::MOUNT_TYPE_GROUP) {
$applicableGroups = $storageConfig->getApplicableGroups();
$applicableGroups[] = $applicable;
$storageConfig->setApplicableGroups($applicableGroups);
}
}
return $storageConfig;
}
/**
* Convert a StorageConfig to the legacy mountPoints array format
* There's a lot of extra information in here, to satisfy all of the legacy functions
*
* @param StorageConfig $storage
* @param bool $isPersonal
* @return array
*/
private static function prepareMountPointEntry(StorageConfig $storage, $isPersonal)
{
$mountEntry = [];
$mountEntry['mountpoint'] = substr($storage->getMountPoint(), 1);
// remove leading slash
$mountEntry['class'] = $storage->getBackend()->getIdentifier();
$mountEntry['backend'] = $storage->getBackend()->getText();
$mountEntry['authMechanism'] = $storage->getAuthMechanism()->getIdentifier();
$mountEntry['personal'] = $isPersonal;
$mountEntry['options'] = self::decryptPasswords($storage->getBackendOptions());
$mountEntry['mountOptions'] = $storage->getMountOptions();
$mountEntry['priority'] = $storage->getPriority();
$mountEntry['applicable'] = ['groups' => $storage->getApplicableGroups(), 'users' => $storage->getApplicableUsers()];
// if mountpoint is applicable to all users the old API expects ['all']
if (empty($mountEntry['applicable']['groups']) && empty($mountEntry['applicable']['users'])) {
$mountEntry['applicable']['users'] = ['all'];
}
$mountEntry['id'] = $storage->getId();
return $mountEntry;
}
/**
* Update storage to the configuration
*
* @param StorageConfig $updatedStorage storage attributes
*
* @return StorageConfig storage config
* @throws NotFoundException if the given storage does not exist in the config
*/
public function updateStorage(StorageConfig $updatedStorage)
{
$id = $updatedStorage->getId();
$existingMount = $this->dbConfig->getMountById($id);
if (!is_array($existingMount)) {
throw new NotFoundException('Storage with id "' . $id . '" not found while updating storage');
}
$oldStorage = $this->getStorageConfigFromDBMount($existingMount);
$removedUsers = array_diff($oldStorage->getApplicableUsers(), $updatedStorage->getApplicableUsers());
$removedGroups = array_diff($oldStorage->getApplicableGroups(), $updatedStorage->getApplicableGroups());
$addedUsers = array_diff($updatedStorage->getApplicableUsers(), $oldStorage->getApplicableUsers());
$addedGroups = array_diff($updatedStorage->getApplicableGroups(), $oldStorage->getApplicableGroups());
$oldUserCount = count($oldStorage->getApplicableUsers());
$oldGroupCount = count($oldStorage->getApplicableGroups());
$newUserCount = count($oldStorage->getApplicableUsers());
$newGroupCount = count($oldStorage->getApplicableGroups());
$wasGlobal = $oldUserCount + $oldGroupCount === 0;
$isGlobal = $newUserCount + $newGroupCount === 0;
foreach ($removedUsers as $user) {
$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
}
foreach ($removedGroups as $group) {
$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
}
foreach ($addedUsers as $user) {
$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
}
foreach ($addedGroups as $group) {
$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
}
if ($wasGlobal && !$isGlobal) {
$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
} else {
if (!$wasGlobal && $isGlobal) {
$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
}
}
$changedConfig = array_diff_assoc($updatedStorage->getBackendOptions(), $oldStorage->getBackendOptions());
$changedOptions = array_diff_assoc($updatedStorage->getMountOptions(), $oldStorage->getMountOptions());
foreach ($changedConfig as $key => $value) {
$this->dbConfig->setConfig($id, $key, $value);
}
foreach ($changedOptions as $key => $value) {
$this->dbConfig->setOption($id, $key, $value);
}
$this->triggerChangeHooks($oldStorage, $updatedStorage);
return $this->getStorage($id);
}
protected function isApplicable(StorageConfig $config)
{
$applicableUsers = $config->getApplicableUsers();
$applicableGroups = $config->getApplicableGroups();
if (count($applicableUsers) === 0 && count($applicableGroups) === 0) {
return true;
}
if (in_array($this->getUser()->getUID(), $applicableUsers, true)) {
return true;
}
$groupIds = $this->groupManager->getUserGroupIds($this->getUser());
foreach ($groupIds as $groupId) {
if (in_array($groupId, $applicableGroups, true)) {
return true;
}
}
return false;
}
/**
* Get a priority 'type', where a bigger number means higher priority
* user applicable > group applicable > 'all'
*
* @param StorageConfig $storage
* @return int
*/
protected function getPriorityType(StorageConfig $storage)
{
$applicableUsers = $storage->getApplicableUsers();
$applicableGroups = $storage->getApplicableGroups();
if ($applicableUsers && $applicableUsers[0] !== 'all') {
return 2;
}
if ($applicableGroups) {
return 1;
}
return 0;
}
/**
* Convert a StorageConfig to the legacy mountPoints array format
* There's a lot of extra information in here, to satisfy all of the legacy functions
*
* @param StorageConfig $storage
* @param bool $isPersonal
* @return array
*/
private static function prepareMountPointEntry(StorageConfig $storage, $isPersonal)
{
$mountEntry = [];
$mountEntry['mountpoint'] = substr($storage->getMountPoint(), 1);
// remove leading slash
$mountEntry['class'] = $storage->getBackend()->getIdentifier();
$mountEntry['backend'] = $storage->getBackend()->getText();
$mountEntry['authMechanism'] = $storage->getAuthMechanism()->getIdentifier();
$mountEntry['personal'] = $isPersonal;
$mountEntry['options'] = self::decryptPasswords($storage->getBackendOptions());
$mountEntry['mountOptions'] = $storage->getMountOptions();
$mountEntry['priority'] = $storage->getPriority();
$mountEntry['applicable'] = ['groups' => $storage->getApplicableGroups(), 'users' => $storage->getApplicableUsers()];
$mountEntry['id'] = $storage->getId();
// $mountEntry['storage_id'] = null; // we don't store this!
return $mountEntry;
}