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<?php |
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/** |
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* @copyright Copyright (c) 2016, Roeland Jago Douma <[email protected]> |
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* |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Share20; |
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use OCP\Files\InvalidPathException; |
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use OCP\Files\Node; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\NotPermittedException; |
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use OCP\Share\IManager; |
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use OCP\Share\IShareHelper; |
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class ShareHelper implements IShareHelper { |
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/** @var IManager */ |
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private $shareManager; |
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public function __construct(IManager $shareManager) { |
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$this->shareManager = $shareManager; |
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} |
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/** |
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* @param Node $node |
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* @return array [ users => [Mapping $uid => $pathForUser], remotes => [Mapping $cloudId => $pathToMountRoot]] |
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*/ |
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public function getPathsForAccessList(Node $node) { |
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$result = [ |
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'users' => [], |
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'remotes' => [], |
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]; |
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$accessList = $this->shareManager->getAccessList($node, true, true); |
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if (!empty($accessList['users'])) { |
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$result['users'] = $this->getPathsForUsers($node, $accessList['users']); |
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} |
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if (!empty($accessList['remote'])) { |
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$result['remotes'] = $this->getPathsForRemotes($node, $accessList['remote']); |
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} |
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return $result; |
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} |
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/** |
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* Sample: |
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* $users = [ |
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* 'test1' => ['node_id' => 16, 'node_path' => '/foo'], |
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* 'test2' => ['node_id' => 23, 'node_path' => '/bar'], |
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* 'test3' => ['node_id' => 42, 'node_path' => '/cat'], |
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* 'test4' => ['node_id' => 48, 'node_path' => '/dog'], |
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* ]; |
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* |
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* Node tree: |
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* - SixTeen is the parent of TwentyThree |
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* - TwentyThree is the parent of FortyTwo |
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* - FortyEight does not exist |
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* |
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* $return = [ |
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* 'test1' => '/foo/TwentyThree/FortyTwo', |
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* 'test2' => '/bar/FortyTwo', |
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* 'test3' => '/cat', |
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* ], |
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* |
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* @param Node $node |
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* @param array[] $users |
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* @return array |
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*/ |
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protected function getPathsForUsers(Node $node, array $users) { |
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/** @var array[] $byId */ |
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$byId = []; |
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/** @var array[] $results */ |
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$results = []; |
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foreach ($users as $uid => $info) { |
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if (!isset($byId[$info['node_id']])) { |
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$byId[$info['node_id']] = []; |
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} |
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$byId[$info['node_id']][$uid] = $info['node_path']; |
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} |
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try { |
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if (isset($byId[$node->getId()])) { |
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foreach ($byId[$node->getId()] as $uid => $path) { |
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$results[$uid] = $path; |
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} |
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unset($byId[$node->getId()]); |
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} |
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} catch (NotFoundException $e) { |
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return $results; |
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} catch (InvalidPathException $e) { |
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return $results; |
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} |
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if (empty($byId)) { |
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return $results; |
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} |
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$item = $node; |
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$appendix = '/' . $node->getName(); |
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while (!empty($byId)) { |
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try { |
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/** @var Node $item */ |
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$item = $item->getParent(); |
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if (!empty($byId[$item->getId()])) { |
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foreach ($byId[$item->getId()] as $uid => $path) { |
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$results[$uid] = $path . $appendix; |
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} |
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unset($byId[$item->getId()]); |
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} |
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$appendix = '/' . $item->getName() . $appendix; |
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} catch (NotFoundException $e) { |
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return $results; |
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} catch (InvalidPathException $e) { |
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return $results; |
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} catch (NotPermittedException $e) { |
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return $results; |
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} |
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} |
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return $results; |
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} |
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/** |
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* Sample: |
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* $remotes = [ |
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* 'test1' => ['node_id' => 16, 'token' => 't1'], |
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* 'test2' => ['node_id' => 23, 'token' => 't2'], |
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* 'test3' => ['node_id' => 42, 'token' => 't3'], |
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* 'test4' => ['node_id' => 48, 'token' => 't4'], |
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* ]; |
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* |
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* Node tree: |
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* - SixTeen is the parent of TwentyThree |
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* - TwentyThree is the parent of FortyTwo |
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* - FortyEight does not exist |
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* |
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* $return = [ |
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* 'test1' => ['token' => 't1', 'node_path' => '/SixTeen'], |
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* 'test2' => ['token' => 't2', 'node_path' => '/SixTeen/TwentyThree'], |
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* 'test3' => ['token' => 't3', 'node_path' => '/SixTeen/TwentyThree/FortyTwo'], |
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* ], |
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* |
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* @param Node $node |
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* @param array[] $remotes |
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* @return array |
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*/ |
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protected function getPathsForRemotes(Node $node, array $remotes) { |
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/** @var array[] $byId */ |
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$byId = []; |
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/** @var array[] $results */ |
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$results = []; |
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foreach ($remotes as $cloudId => $info) { |
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if (!isset($byId[$info['node_id']])) { |
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$byId[$info['node_id']] = []; |
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} |
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$byId[$info['node_id']][$cloudId] = $info['token']; |
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} |
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$item = $node; |
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while (!empty($byId)) { |
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try { |
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if (!empty($byId[$item->getId()])) { |
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$path = $this->getMountedPath($item); |
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foreach ($byId[$item->getId()] as $uid => $token) { |
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$results[$uid] = [ |
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'node_path' => $path, |
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'token' => $token, |
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]; |
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} |
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unset($byId[$item->getId()]); |
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} |
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/** @var Node $item */ |
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$item = $item->getParent(); |
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} catch (NotFoundException $e) { |
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return $results; |
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} catch (InvalidPathException $e) { |
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return $results; |
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} catch (NotPermittedException $e) { |
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return $results; |
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} |
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} |
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return $results; |
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} |
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/** |
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* @param Node $node |
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* @return string |
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*/ |
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protected function getMountedPath(Node $node) { |
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$path = $node->getPath(); |
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$sections = explode('/', $path, 4); |
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return '/' . $sections[3]; |
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} |
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} |
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nextcloud /
server
