diff options
Diffstat (limited to 'lib/private/files/storage/dav.php')
| -rw-r--r-- | lib/private/files/storage/dav.php | 69 |
1 files changed, 54 insertions, 15 deletions
diff --git a/lib/private/files/storage/dav.php b/lib/private/files/storage/dav.php index 8536c65ace9..8b97f750204 100644 --- a/lib/private/files/storage/dav.php +++ b/lib/private/files/storage/dav.php @@ -426,21 +426,7 @@ class DAV extends \OC\Files\Storage\Common { $this->init(); $response = $this->client->propfind($this->encodePath($path), array('{http://owncloud.org/ns}permissions')); if (isset($response['{http://owncloud.org/ns}permissions'])) { - $permissions = \OCP\PERMISSION_READ; - $permissionsString = $response['{http://owncloud.org/ns}permissions']; - if (strpos($permissionsString, 'R') !== false) { - $permissions |= \OCP\PERMISSION_SHARE; - } - if (strpos($permissionsString, 'D') !== false) { - $permissions |= \OCP\PERMISSION_DELETE; - } - if (strpos($permissionsString, 'W') !== false) { - $permissions |= \OCP\PERMISSION_UPDATE; - } - if (strpos($permissionsString, 'C') !== false) { - $permissions |= \OCP\PERMISSION_CREATE; - } - return $permissions; + return $this->parsePermissions($response['{http://owncloud.org/ns}permissions']); } else if ($this->is_dir($path)) { return \OCP\PERMISSION_ALL; } else if ($this->file_exists($path)) { @@ -449,5 +435,58 @@ class DAV extends \OC\Files\Storage\Common { return 0; } } + + /** + * @param string $permissionsString + * @return int + */ + protected function parsePermissions($permissionsString) { + $permissions = \OCP\PERMISSION_READ; + if (strpos($permissionsString, 'R') !== false) { + $permissions |= \OCP\PERMISSION_SHARE; + } + if (strpos($permissionsString, 'D') !== false) { + $permissions |= \OCP\PERMISSION_DELETE; + } + if (strpos($permissionsString, 'W') !== false) { + $permissions |= \OCP\PERMISSION_UPDATE; + } + if (strpos($permissionsString, 'CK') !== false) { + $permissions |= \OCP\PERMISSION_CREATE; + $permissions |= \OCP\PERMISSION_UPDATE; + } + return $permissions; + } + + /** + * check if a file or folder has been updated since $time + * + * @param string $path + * @param int $time + * @return bool + */ + public function hasUpdated($path, $time) { + $this->init(); + $response = $this->client->propfind($this->encodePath($path), array( + '{DAV:}getlastmodified', + '{DAV:}getetag', + '{http://owncloud.org/ns}permissions' + )); + if (isset($response['{DAV:}getetag'])) { + $cachedData = $this->getCache()->get($path); + $etag = trim($response['{DAV:}getetag'], '"'); + if ($cachedData['etag'] !== $etag) { + return true; + } else if (isset($response['{http://owncloud.org/ns}permissions'])) { + $permissions = $this->parsePermissions($response['{http://owncloud.org/ns}permissions']); + return $permissions !== $cachedData['permissions']; + } else { + return false; + } + } else { + $remoteMtime = strtotime($response['{DAV:}getlastmodified']); + return $remoteMtime > $time; + } + } } |