89 lines
3.5 KiB
PHP
89 lines
3.5 KiB
PHP
<?php
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$installedVersion = OCP\Config::getAppValue('files_sharing', 'installed_version');
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if (version_compare($installedVersion, '0.3', '<')) {
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$update_error = false;
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$query = OCP\DB::prepare('SELECT * FROM `*PREFIX*sharing`');
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$result = $query->execute();
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$groupShares = array();
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//we need to set up user backends, otherwise creating the shares will fail with "because user does not exist"
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OC_User::useBackend(new OC_User_Database());
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OC_Group::useBackend(new OC_Group_Database());
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OC_App::loadApps(array('authentication'));
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$rootView = new \OC\Files\View('');
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while ($row = $result->fetchRow()) {
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$meta = $rootView->getFileInfo($$row['source']);
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$itemSource = $meta['fileid'];
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if ($itemSource != -1) {
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$file = $meta;
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if ($file['mimetype'] == 'httpd/unix-directory') {
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$itemType = 'folder';
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} else {
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$itemType = 'file';
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}
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if ($row['permissions'] == 0) {
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$permissions = OCP\PERMISSION_READ | OCP\PERMISSION_SHARE;
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} else {
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$permissions = OCP\PERMISSION_READ | OCP\PERMISSION_UPDATE | OCP\PERMISSION_SHARE;
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if ($itemType == 'folder') {
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$permissions |= OCP\PERMISSION_CREATE;
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}
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}
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$pos = strrpos($row['uid_shared_with'], '@');
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if ($pos !== false && OC_Group::groupExists(substr($row['uid_shared_with'], $pos + 1))) {
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$shareType = OCP\Share::SHARE_TYPE_GROUP;
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$shareWith = substr($row['uid_shared_with'], 0, $pos);
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if (isset($groupShares[$shareWith][$itemSource])) {
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continue;
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} else {
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$groupShares[$shareWith][$itemSource] = true;
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}
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} else if ($row['uid_shared_with'] == 'public') {
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$shareType = OCP\Share::SHARE_TYPE_LINK;
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$shareWith = null;
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} else {
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$shareType = OCP\Share::SHARE_TYPE_USER;
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$shareWith = $row['uid_shared_with'];
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}
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OCP\JSON::checkUserExists($row['uid_owner']);
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OC_User::setUserId($row['uid_owner']);
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//we need to setup the filesystem for the user, otherwise OC_FileSystem::getRoot will fail and break
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OC_Util::setupFS($row['uid_owner']);
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try {
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OCP\Share::shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions);
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}
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catch (Exception $e) {
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$update_error = true;
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OCP\Util::writeLog('files_sharing',
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'Upgrade Routine: Skipping sharing "'.$row['source'].'" to "'.$shareWith
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.'" (error is "'.$e->getMessage().'")',
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OCP\Util::WARN);
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}
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OC_Util::tearDownFS();
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}
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}
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OC_User::setUserId(null);
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if ($update_error) {
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OCP\Util::writeLog('files_sharing', 'There were some problems upgrading the sharing of files', OCP\Util::ERROR);
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}
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// NOTE: Let's drop the table after more testing
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// $query = OCP\DB::prepare('DROP TABLE `*PREFIX*sharing`');
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// $query->execute();
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}
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// clean up oc_share table from files which are no longer exists
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if (version_compare($installedVersion, '0.3.5', '<')) {
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// get all shares where the original file no longer exists
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$findShares = \OC_DB::prepare('SELECT `file_source` FROM `*PREFIX*share` LEFT JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` WHERE `*PREFIX*filecache`.`fileid` IS NULL AND `*PREFIX*share`.`item_type` IN (\'file\', \'folder\')');
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$sharesFound = $findShares->execute(array())->fetchAll();
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// delete those shares from the oc_share table
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if (is_array($sharesFound) && !empty($sharesFound)) {
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$delArray = array();
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foreach ($sharesFound as $share) {
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$delArray[] = $share['file_source'];
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}
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$removeShares = \OC_DB::prepare('DELETE FROM `*PREFIX*share` WHERE `file_source` IN (?)');
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$result = $removeShares->execute(array(implode(',', $delArray)));
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}
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}
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