nextcloud/apps/files_sharing/appinfo/update.php

79 lines
2.8 KiB
PHP

<?php
$installedVersion = OCP\Config::getAppValue('files_sharing', 'installed_version');
if (version_compare($installedVersion, '0.3', '<')) {
$update_error = false;
$query = OCP\DB::prepare('SELECT * FROM `*PREFIX*sharing`');
$result = $query->execute();
$groupShares = array();
//we need to set up user backends, otherwise creating the shares will fail with "because user does not exist"
OC_User::useBackend(new OC_User_Database());
OC_Group::useBackend(new OC_Group_Database());
OC_App::loadApps(array('authentication'));
$rootView = new \OC\Files\View('');
while ($row = $result->fetchRow()) {
$meta = $rootView->getFileInfo($$row['source']);
$itemSource = $meta['fileid'];
if ($itemSource != -1) {
$file = $meta;
if ($file['mimetype'] == 'httpd/unix-directory') {
$itemType = 'folder';
} else {
$itemType = 'file';
}
if ($row['permissions'] == 0) {
$permissions = OCP\PERMISSION_READ | OCP\PERMISSION_SHARE;
} else {
$permissions = OCP\PERMISSION_READ | OCP\PERMISSION_UPDATE | OCP\PERMISSION_SHARE;
if ($itemType == 'folder') {
$permissions |= OCP\PERMISSION_CREATE;
}
}
$pos = strrpos($row['uid_shared_with'], '@');
if ($pos !== false && OC_Group::groupExists(substr($row['uid_shared_with'], $pos + 1))) {
$shareType = OCP\Share::SHARE_TYPE_GROUP;
$shareWith = substr($row['uid_shared_with'], 0, $pos);
if (isset($groupShares[$shareWith][$itemSource])) {
continue;
} else {
$groupShares[$shareWith][$itemSource] = true;
}
} else if ($row['uid_shared_with'] == 'public') {
$shareType = OCP\Share::SHARE_TYPE_LINK;
$shareWith = null;
} else {
$shareType = OCP\Share::SHARE_TYPE_USER;
$shareWith = $row['uid_shared_with'];
}
OC_User::setUserId($row['uid_owner']);
//we need to setup the filesystem for the user, otherwise OC_FileSystem::getRoot will fail and break
OC_Util::setupFS($row['uid_owner']);
try {
OCP\Share::shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions);
}
catch (Exception $e) {
$update_error = true;
OCP\Util::writeLog('files_sharing',
'Upgrade Routine: Skipping sharing "'.$row['source'].'" to "'.$shareWith
.'" (error is "'.$e->getMessage().'")',
OCP\Util::WARN);
}
OC_Util::tearDownFS();
}
}
OC_User::setUserId(null);
if ($update_error) {
OCP\Util::writeLog('files_sharing', 'There were some problems upgrading the sharing of files', OCP\Util::ERROR);
}
// NOTE: Let's drop the table after more testing
// $query = OCP\DB::prepare('DROP TABLE `*PREFIX*sharing`');
// $query->execute();
}
if (version_compare($installedVersion, '0.3.3', '<')) {
OC_User::useBackend(new OC_User_Database());
OC_App::loadApps(array('authentication'));
$users = OC_User::getUsers();
foreach ($users as $user) {
// OC_FileCache::delete('Shared', '/'.$user.'/files/');
}
}