-
Notifications
You must be signed in to change notification settings - Fork 2.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
propagate etags for all user of a share
- Loading branch information
1 parent
0b463da
commit 174eda0
Showing
3 changed files
with
189 additions
and
10 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| <?php | ||
| /** | ||
| * Copyright (c) 2014 Robin Appelman <[email protected]> | ||
| * This file is licensed under the Affero General Public License version 3 or | ||
| * later. | ||
| * See the COPYING-README file. | ||
| */ | ||
|
|
||
| namespace OCA\Files_Sharing; | ||
|
|
||
| use OC\Files\Cache\ChangePropagator; | ||
| use OC\Files\Filesystem; | ||
| use OC\Files\View; | ||
| use OC\Share\Share; | ||
|
|
||
| class Propagator { | ||
| /** | ||
| * @var string | ||
| */ | ||
| protected $userId; | ||
|
|
||
| /** | ||
| * @var \OC\Files\Cache\ChangePropagator | ||
| */ | ||
| protected $changePropagator; | ||
|
|
||
| /** | ||
| * @var \OCP\IConfig | ||
| */ | ||
| protected $config; | ||
|
|
||
| /** | ||
| * @param string $userId current user, must match the propagator's | ||
| * user | ||
| * @param \OC\Files\Cache\ChangePropagator $changePropagator change propagator | ||
| * initialized with a view for $user | ||
| * @param \OCP\IConfig $config | ||
| */ | ||
| public function __construct($userId, $changePropagator, $config) { | ||
| $this->userId = $userId; | ||
| $this->changePropagator = $changePropagator; | ||
| $this->config = $config; | ||
| } | ||
|
|
||
| /** | ||
| * Propagate the etag changes for all shares marked as dirty and mark the shares as clean | ||
| * | ||
| * @param array $shares the shares for the users | ||
| * @param int $time | ||
| */ | ||
| public function propagateDirtyMountPoints(array $shares, $time = null) { | ||
| if ($time === null) { | ||
| $time = time(); | ||
| } | ||
| $dirtyShares = $this->getDirtyShares($shares); | ||
| foreach ($dirtyShares as $share) { | ||
| $this->changePropagator->addChange($share['file_target']); | ||
| } | ||
| $this->config->setUserValue($this->userId, 'files_sharing', 'last_propagate', $time); | ||
| if (count($dirtyShares)) { | ||
| $this->changePropagator->propagateChanges($time); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Get all shares we need to update the etag for | ||
| * | ||
| * @param array $shares the shares for the users | ||
| * @return string[] | ||
| */ | ||
| protected function getDirtyShares($shares) { | ||
| $dirty = []; | ||
| $userTime = $this->config->getUserValue($this->userId, 'files_sharing', 'last_propagate', 0); | ||
| foreach ($shares as $share) { | ||
| $updateTime = $this->config->getAppValue('files_sharing', $share['id'], 0); | ||
| if ($updateTime >= $userTime) { | ||
| $dirty[] = $share; | ||
| } | ||
| } | ||
| return $dirty; | ||
| } | ||
|
|
||
| /** | ||
| * @param array $share | ||
| * @param int $time | ||
| */ | ||
| public function markDirty($share, $time = null) { | ||
| if ($time === null) { | ||
| $time = time(); | ||
| } | ||
| $this->config->setAppValue('files_sharing', $share['id'], $time); | ||
| } | ||
|
|
||
| public static function writeHook($params) { | ||
| $path = $params['path']; | ||
| $fullPath = Filesystem::getView()->getAbsolutePath($path); | ||
| $mount = Filesystem::getView()->getMount($path); | ||
| if ($mount instanceof SharedMount) { | ||
| self::propagateForOwner($mount->getShare(), $mount->getInternalPath($fullPath), $mount->getOwnerPropagator()); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @param array $share | ||
| * @param string $internalPath | ||
| * @param \OC\Files\Cache\ChangePropagator $propagator | ||
| */ | ||
| private static function propagateForOwner($share, $internalPath, ChangePropagator $propagator) { | ||
| // note that we have already set up the filesystem for the owner when mounting the share | ||
| $view = new View('/' . $share['uid_owner'] . '/files'); | ||
|
|
||
| $shareRootPath = $view->getPath($share['item_source']); | ||
| if ($shareRootPath) { | ||
| $path = $shareRootPath . '/' . $internalPath; | ||
| $propagator->addChange($path); | ||
| $propagator->propagateChanges(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Listen on the propagator for updates made to shares owned by a user | ||
| * | ||
| * @param \OC\Files\Cache\ChangePropagator $propagator | ||
| * @param string $owner | ||
| */ | ||
| public function attachToPropagator(ChangePropagator $propagator, $owner) { | ||
| $shares = Share::getAllSharesForOwner($owner); | ||
| $propagator->listen('\OC\Files', 'propagate', function ($path, $entry) use ($shares) { | ||
| foreach ($shares as $share) { | ||
| if ((int)$share['file_source'] === $entry['fileid']) { | ||
| // make sure we also get child entries from group shares | ||
| // $sharesForFile = Share:: | ||
| $this->markDirty($share, time()); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters