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<?php |
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require_once("HTTP/WebDAV/Server.php"); |
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class Ariadne_WebDAV_Server extends HTTP_WebDAV_Server { |
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public function __construct( &$store, $config ) { |
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global $ariadne; |
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debug("webdav: initting server"); |
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parent::__construct(); |
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$this->store = $store; |
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$this->config = $config; |
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$this->root = &$config['root']; |
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debug("webdav: loading modules"); |
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$this->modules = array(); |
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include_once($ariadne."/modules/mod_webdav/files.php"); |
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$this->modules['files'] = new WebDAV_files($this); |
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debug("webdav: init done"); |
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} |
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View Code Duplication |
function path_unescape($path) { |
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$result = ""; |
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if ($path) { |
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debug("webdav: escaped path: $path"); |
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$result = preg_replace_callback( |
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'/(_[0-9a-fA-F][0-9a-fA-F]|__)/', |
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function ( $matches ) { |
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// Two types of escaped characters can be here, the |
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// underscore or other characters. Check for the |
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// underscore first. |
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$char = $matches[0]; |
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if ($char[1] == "_") { |
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// It is the underscore, return it as a character. |
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return "_"; |
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} |
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// Assume it is an escaped character here. Find the |
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// numbers in hex, turn them back to decimal, get |
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// the corresponding character and return it. |
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return chr(hexdec(substr($char, 1, 2))); |
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}, |
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$path |
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); |
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} |
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debug("webdav: unescaped path: $result"); |
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return $result; |
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} |
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public static function path_unescape_callback($char) { |
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// Two types of escaped characters can be here, the |
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// underscore or other characters. Check for the |
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// underscore first. |
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if ($char[1] == "_") { |
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// It is the underscore, return it as a character. |
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return "_"; |
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} |
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// Assume it is an escaped character here. Find the |
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// numbers in hex, turn them back to decimal, get |
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// the corresponding character and return it. |
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return chr(hexdec(substr($char, 1, 2))); |
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} |
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public function check_auth($type, $user, $pass) { |
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global $AR, $ARCurrent, $auth_config; |
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debug("webdav:check_auth $type:$user:$pass;"); |
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$auth_class = "mod_auth_".$auth_config['method']; |
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debug("webdav:check_auth using $auth_class module"); |
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$mod_auth = new $auth_class($auth_config); |
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$result = null; |
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/* FIXME: make this configurable */ |
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if (preg_match('/^Microsoft Data Access Internet/i', $_SERVER['HTTP_USER_AGENT'])) { |
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debug("webdav:check_auth using sessions"); |
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$this->http_auth_realm = "Ariadne WebDAV: ".$ARCurrent->session->id; |
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if (!$ARCurrent->session || !$ARCurrent->session->id) { |
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ldStartSession(); |
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} |
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if ($ARCurrent->session->get('ARSessionTimedout', 1)) { |
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/* find a better solution than to just kill the session */ |
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$ARCurrent->session->kill(); |
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ldStartSession(); |
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} elseif ($user) { |
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$result = $mod_auth->checkLogin($user, $pass); |
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} |
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} else { |
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debug("webdav:check_auth no session support"); |
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$this->http_auth_realm = "Ariadne WebDAV"; |
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// do HTTP Basic Auth only, so no session stuff |
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global $LD_NO_SESSION_SUPPORT; |
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$LD_NO_SESSION_SUPPORT = true; |
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if ($user) { |
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$result = $mod_auth->checkLogin($user, $pass); |
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} |
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} |
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if ($result === true) { |
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debug("webdav:check_auth success"); |
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debug("webdav:check_auth user loaded: ".$AR->user->data->login); |
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return true; |
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} else { |
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debug("webdav:check_auth failed"); |
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return false; |
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} |
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} |
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public function get_info($list) { |
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$result = Array(); |
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$props = $list['props']; |
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if (is_array($props)) { |
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foreach ($props as $name => $val) { |
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debug("webdav:get_info $name:$val"); |
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if ($name == 'displayname') { |
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$val = static::path_unescape($val); |
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debug("webdav:get_info unescaped $val"); |
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} |
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$result['props'][] = $this->mkprop($name, htmlspecialchars($val)); |
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} |
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} |
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$result['path'] = htmlspecialchars(static::path_unescape(substr($list['path'], strlen($this->root)-1))); |
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return $result; |
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} |
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public function propfind(&$options, &$files) { |
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debug("webdav:propfind [end]"); |
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return $this->modules['files']->propfind($options, $files); |
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} |
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public function head($options) { |
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debug("webdav:head"); |
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return $this->modules['files']->head($options); |
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} |
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public function delete($options) { |
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debug("webdav:delete"); |
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return $this->modules['files']->delete($options); |
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} |
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public function lock( &$options ) { |
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debug("method lock called"); |
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} |
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public function checkLock($path) { |
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debug("method check lock"); |
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} |
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public function mkcol($options) { |
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debug("webdav:mkcol"); |
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return $this->modules['files']->mkcol($options); |
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} |
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public function get(&$options) { |
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debug("webdav:get"); |
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return $this->modules['files']->get($options); |
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} |
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public function move($options) { |
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debug("webdav:move"); |
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return $this->modules['files']->move($options); |
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} |
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public function put(&$params) { |
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debug("webdav:put"); |
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return $this->modules['files']->put($params); |
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} |
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public function proppatch(&$options) { |
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} |
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} // end class definition |
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Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: