mbk-lab
/
nextcloud
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix performance issues

This commit is contained in:
Bjoern Schiessle 2014-10-01 15:13:10 +02:00
parent 94a9ff1cd8
commit 3431d547a9
3 changed files with 208 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
apps/files_sharing/lib/share/folder.php
View File

@ -21,6 +21,53 @@
class OC_Share_Backend_Folder extends OC_Share_Backend_File implements OCP\Share_Backend_Collection {
/**
* get shared parents
*
* @param int $itemSource item source ID
* @param string $shareWith with whom should the item be shared
* @return array with shares
*/
public function getParents($itemSource, $shareWith = null) {
$result = array();
$parent = $this->getParentId($itemSource);
while ($parent) {
$shares = \OCP\Share::getItemSharedWithUser('folder', $parent, $shareWith);
if ($shares) {
foreach ($shares as $share) {
$name = substr($share['path'], strrpos($share['path'], '/') + 1);
$share['collection']['path'] = $name;
$share['collection']['item_type'] = 'folder';
$share['file_path'] = $name;
$displayNameOwner = \OCP\User::getDisplayName($share['uid_owner']);
$displayNameShareWith = \OCP\User::getDisplayName($share['share_with']);
$share['displayname_owner'] = ($displayNameOwner) ? $displayNameOwner : $share['uid_owner'];
$share['share_with_displayname'] = ($displayNameShareWith) ? $displayNameShareWith : $share['uid_owner'];
$result[] = $share;
}
}
$parent = $this->getParentId($parent);
}
return $result;
}
/**
* get file cache ID of parent
*
* @param int $child file cache ID of child
* @return mixed parent ID or null
*/
private function getParentId($child) {
$query = \OC_DB::prepare('SELECT `parent` FROM `*PREFIX*filecache` WHERE `fileid` = ?');
$result = $query->execute(array($child));
$row = $result->fetchRow();
$parent = ($row) ? $row['parent'] : null;
return $parent;
}
public function getChildren($itemSource) {
$children = array();
$parents = array($itemSource);

105
apps/files_sharing/tests/backend.php Normal file
View File

@ -0,0 +1,105 @@
<?php
/**
* ownCloud
*
* @author Bjoern Schiessle
* @copyright 2014 Bjoern Schiessle <schiessle@owncloud.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
require_once __DIR__ . '/base.php';
use OCA\Files\Share;
/**
* Class Test_Files_Sharing
*/
class Test_Files_Sharing_Backend extends Test_Files_Sharing_Base {
const TEST_FOLDER_NAME = '/folder_share_api_test';
public $folder;
public $subfolder;
public $subsubfolder;
function setUp() {
parent::setUp();
$this->folder = self::TEST_FOLDER_NAME;
$this->subfolder = '/subfolder_share_backend_test';
$this->subsubfolder = '/subsubfolder_share_backend_test';
$this->filename = '/share-backend-test.txt';
// save file with content
$this->view->file_put_contents($this->filename, $this->data);
$this->view->mkdir($this->folder);
$this->view->mkdir($this->folder . $this->subfolder);
$this->view->mkdir($this->folder . $this->subfolder . $this->subsubfolder);
$this->view->file_put_contents($this->folder.$this->filename, $this->data);
$this->view->file_put_contents($this->folder . $this->subfolder . $this->filename, $this->data);
$this->view->file_put_contents($this->folder . $this->subfolder . $this->subsubfolder . $this->filename, $this->data);
}
function tearDown() {
$this->view->unlink($this->filename);
$this->view->deleteAll($this->folder);
parent::tearDown();
}
function testGetParents() {
$fileinfo1 = $this->view->getFileInfo($this->folder);
$fileinfo2 = $this->view->getFileInfo($this->folder . $this->subfolder . $this->subsubfolder);
$fileinfo3 = $this->view->getFileInfo($this->folder . $this->subfolder . $this->subsubfolder . $this->filename);
$this->assertTrue(\OCP\Share::shareItem('folder', $fileinfo1['fileid'], \OCP\Share::SHARE_TYPE_USER,
self::TEST_FILES_SHARING_API_USER2, 31));
$this->assertTrue(\OCP\Share::shareItem('folder', $fileinfo2['fileid'], \OCP\Share::SHARE_TYPE_USER,
self::TEST_FILES_SHARING_API_USER3, 31));
$backend = new \OC_Share_Backend_Folder();
$result = $backend->getParents($fileinfo3['fileid']);
$this->assertSame(2, count($result));
$count1 = 0;
$count2 = 0;
foreach($result as $r) {
if ($r['path'] === 'files' . $this->folder) {
$this->assertSame(ltrim($this->folder, '/'), $r['collection']['path']);
$count1++;
} elseif ($r['path'] === 'files' . $this->folder . $this->subfolder . $this->subsubfolder) {
$this->assertSame(ltrim($this->subsubfolder, '/'), $r['collection']['path']);
$count2++;
} else {
$this->assertTrue(false, 'unexpected result');
}
}
$this->assertSame(1, $count1);
$this->assertSame(1, $count2);
$result1 = $backend->getParents($fileinfo3['fileid'], self::TEST_FILES_SHARING_API_USER3);
$this->assertSame(1, count($result1));
$elemet = reset($result1);
$this->assertSame('files' . $this->folder . $this->subfolder . $this->subsubfolder ,$elemet['path']);
$this->assertSame(ltrim($this->subsubfolder, '/') ,$elemet['collection']['path']);
}
}

68
lib/private/share/share.php
View File

@ -295,8 +295,17 @@ class Share extends \OC\Share\Constants {
$shares = array();
$column = ($itemType === 'file' || $itemType === 'folder') ? 'file_source' : 'item_source';
if ($itemType === 'file' || $itemType === 'folder') {
$column = 'file_source';
$where = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` WHERE';
} else {
$column = 'item_source';
$where = 'WHERE';
}
$where = ' `' . $column . '` = ? AND `item_type` = ? ';
$select = self::createSelectStatement(self::FORMAT_NONE, true);
$where .= ' `' . $column . '` = ? AND `item_type` = ? ';
$arguments = array($itemSource, $itemType);
// for link shares $user === null
if ($user !== null) {
@ -304,13 +313,7 @@ class Share extends \OC\Share\Constants {
$arguments[] = $user;
}
// first check if there is a db entry for the specific user
$query = \OC_DB::prepare(
'SELECT *
FROM
`*PREFIX*share`
WHERE' . $where
);
$query = \OC_DB::prepare('SELECT ' . $select . ' FROM `*PREFIX*share` '. $where);
$result = \OC_DB::executeAudited($query, $arguments);
@ -323,7 +326,7 @@ class Share extends \OC\Share\Constants {
$groups = \OC_Group::getUserGroups($user);
$query = \OC_DB::prepare(
'SELECT `file_target`, `permissions`, `expiration`
'SELECT *
FROM
`*PREFIX*share`
WHERE
@ -1296,7 +1299,7 @@ class Share extends \OC\Share\Constants {
}
if (isset($item)) {
$collectionTypes = self::getCollectionItemTypes($itemType);
if ($includeCollections && $collectionTypes) {
if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) {
$where .= ' AND (';
} else {
$where .= ' AND';
@ -1320,7 +1323,7 @@ class Share extends \OC\Share\Constants {
}
}
$queryArgs[] = $item;
if ($includeCollections && $collectionTypes) {
if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) {
$placeholders = join(',', array_fill(0, count($collectionTypes), '?'));
$where .= ' OR `item_type` IN ('.$placeholders.'))';
$queryArgs = array_merge($queryArgs, $collectionTypes);
@ -1434,7 +1437,7 @@ class Share extends \OC\Share\Constants {
$mounts[$row['storage']] = current($mountPoints);
}
}
if ($mounts[$row['storage']]) {
if (!empty($mounts[$row['storage']])) {
$path = $mounts[$row['storage']]->getMountPoint().$row['path'];
$relPath = substr($path, $root); // path relative to data/user
$row['path'] = rtrim($relPath, '/');
@ -1482,7 +1485,7 @@ class Share extends \OC\Share\Constants {
}
}
// Check if this is a collection of the requested item type
if ($includeCollections && $collectionTypes && in_array($row['item_type'], $collectionTypes)) {
if ($includeCollections && $collectionTypes && $row['item_type'] !== 'folder' && in_array($row['item_type'], $collectionTypes)) {
if (($collectionBackend = self::getBackend($row['item_type']))
&& $collectionBackend instanceof \OCP\Share_Backend_Collection) {
// Collections can be inside collections, check if the item is a collection
@ -1542,6 +1545,15 @@ class Share extends \OC\Share\Constants {
$toRemove = $switchedItems[$toRemove];
}
unset($items[$toRemove]);
} elseif ($includeCollections && $collectionTypes && in_array($row['item_type'], $collectionTypes)) {
// FIXME: Thats a dirty hack to improve file sharing performance,
// see github issue #10588 for more details
// Need to find a solution which works for all back-ends
$collectionBackend = self::getBackend($row['item_type']);
$sharedParents = $collectionBackend->getParents($row['item_source']);
foreach ($sharedParents as $parent) {
$collectionItems[] = $parent;
}
}
}
if (!empty($collectionItems)) {
@ -1549,6 +1561,20 @@ class Share extends \OC\Share\Constants {
}
return self::formatResult($items, $column, $backend, $format, $parameters);
} elseif ($includeCollections && $collectionTypes && in_array('folder', $collectionTypes)) {
// FIXME: Thats a dirty hack to improve file sharing performance,
// see github issue #10588 for more details
// Need to find a solution which works for all back-ends
$collectionItems = array();
$collectionBackend = self::getBackend('folder');
$sharedParents = $collectionBackend->getParents($item, $shareWith);
foreach ($sharedParents as $parent) {
$collectionItems[] = $parent;
}
if ($limit === 1) {
return reset($collectionItems);
}
return self::formatResult($collectionItems, $column, $backend, $format, $parameters);
}
return array();
@ -1804,6 +1830,8 @@ class Share extends \OC\Share\Constants {
$l = \OC::$server->getL10N('lib');
$result = array();
$column = ($itemType === 'file' || $itemType === 'folder') ? 'file_source' : 'item_source';
$checkReshare = self::getItemSharedWithBySource($itemType, $itemSource, self::FORMAT_NONE, null, true);
if ($checkReshare) {
// Check if attempting to share back to owner
@ -1826,12 +1854,22 @@ class Share extends \OC\Share\Constants {
} else {
// TODO Don't check if inside folder
$result['parent'] = $checkReshare['id'];
$result['expirationDate'] = min($expirationDate, $checkReshare['expiration']);
// only suggest the same name as new target if it is a reshare of the
// same file/folder and not the reshare of a child
if ($checkReshare[$column] === $itemSource) {
$result['filePath'] = $checkReshare['file_target'];
$result['itemSource'] = $checkReshare['item_source'];
$result['fileSource'] = $checkReshare['file_source'];
$result['suggestedItemTarget'] = $checkReshare['item_target'];
$result['suggestedFileTarget'] = $checkReshare['file_target'];
$result['filePath'] = $checkReshare['file_target'];
$result['expirationDate'] = min($expirationDate, $checkReshare['expiration']);
} else {
$result['filePath'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $backend->getFilePath($itemSource, $uidOwner) : null;
$result['suggestedItemTarget'] = null;
$result['suggestedFileTarget'] = null;
$result['itemSource'] = $itemSource;
$result['fileSource'] = ($backend instanceof \OCP\Share_Backend_File_Dependent) ? $itemSource : null;
}
}
} else {
$message = 'Sharing %s failed, because resharing is not allowed';