From 6549e4779a55a650582fdafd5f9c81d374222497 Mon Sep 17 00:00:00 2001 From: Craig Andrews Date: Tue, 22 Dec 2009 17:53:24 -0500 Subject: First version of a CAS authentication plugin --- .../extlib/CAS/PGTStorage/pgt-db.php | 190 ++ .../extlib/CAS/PGTStorage/pgt-file.php | 249 +++ .../extlib/CAS/PGTStorage/pgt-main.php | 188 ++ plugins/CasAuthentication/extlib/CAS/client.php | 2297 ++++++++++++++++++++ .../extlib/CAS/domxml-php4-php5.php | 277 +++ .../extlib/CAS/languages/catalan.php | 27 + .../extlib/CAS/languages/english.php | 27 + .../extlib/CAS/languages/french.php | 28 + .../extlib/CAS/languages/german.php | 27 + .../extlib/CAS/languages/greek.php | 27 + .../extlib/CAS/languages/japanese.php | 27 + .../extlib/CAS/languages/languages.php | 24 + .../extlib/CAS/languages/spanish.php | 27 + 13 files changed, 3415 insertions(+) create mode 100644 plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php create mode 100644 plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php create mode 100644 plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php create mode 100644 plugins/CasAuthentication/extlib/CAS/client.php create mode 100644 plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/catalan.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/english.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/french.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/german.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/greek.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/japanese.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/languages.php create mode 100644 plugins/CasAuthentication/extlib/CAS/languages/spanish.php (limited to 'plugins/CasAuthentication/extlib/CAS') diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php new file mode 100644 index 000000000..5a589e4b2 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php @@ -0,0 +1,190 @@ + + * + * @ingroup internalPGTStorageDB + */ + +class PGTStorageDB extends PGTStorage +{ + /** + * @addtogroup internalPGTStorageDB + * @{ + */ + + /** + * a string representing a PEAR DB URL to connect to the database. Written by + * PGTStorageDB::PGTStorageDB(), read by getURL(). + * + * @hideinitializer + * @private + */ + var $_url=''; + + /** + * This method returns the PEAR DB URL to use to connect to the database. + * + * @return a PEAR DB URL + * + * @private + */ + function getURL() + { + return $this->_url; + } + + /** + * The handle of the connection to the database where PGT's are stored. Written by + * PGTStorageDB::init(), read by getLink(). + * + * @hideinitializer + * @private + */ + var $_link = null; + + /** + * This method returns the handle of the connection to the database where PGT's are + * stored. + * + * @return a handle of connection. + * + * @private + */ + function getLink() + { + return $this->_link; + } + + /** + * The name of the table where PGT's are stored. Written by + * PGTStorageDB::PGTStorageDB(), read by getTable(). + * + * @hideinitializer + * @private + */ + var $_table = ''; + + /** + * This method returns the name of the table where PGT's are stored. + * + * @return the name of a table. + * + * @private + */ + function getTable() + { + return $this->_table; + } + + // ######################################################################## + // DEBUGGING + // ######################################################################## + + /** + * This method returns an informational string giving the type of storage + * used by the object (used for debugging purposes). + * + * @return an informational string. + * @public + */ + function getStorageType() + { + return "database"; + } + + /** + * This method returns an informational string giving informations on the + * parameters of the storage.(used for debugging purposes). + * + * @public + */ + function getStorageInfo() + { + return 'url=`'.$this->getURL().'\', table=`'.$this->getTable().'\''; + } + + // ######################################################################## + // CONSTRUCTOR + // ######################################################################## + + /** + * The class constructor, called by CASClient::SetPGTStorageDB(). + * + * @param $cas_parent the CASClient instance that creates the object. + * @param $user the user to access the data with + * @param $password the user's password + * @param $database_type the type of the database hosting the data + * @param $hostname the server hosting the database + * @param $port the port the server is listening on + * @param $database the name of the database + * @param $table the name of the table storing the data + * + * @public + */ + function PGTStorageDB($cas_parent,$user,$password,$database_type,$hostname,$port,$database,$table) + { + phpCAS::traceBegin(); + + // call the ancestor's constructor + $this->PGTStorage($cas_parent); + + if ( empty($database_type) ) $database_type = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE; + if ( empty($hostname) ) $hostname = CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME; + if ( $port==0 ) $port = CAS_PGT_STORAGE_DB_DEFAULT_PORT; + if ( empty($database) ) $database = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE; + if ( empty($table) ) $table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE; + + // build and store the PEAR DB URL + $this->_url = $database_type.':'.'//'.$user.':'.$password.'@'.$hostname.':'.$port.'/'.$database; + + // XXX should use setURL and setTable + phpCAS::traceEnd(); + } + + // ######################################################################## + // INITIALIZATION + // ######################################################################## + + /** + * This method is used to initialize the storage. Halts on error. + * + * @public + */ + function init() + { + phpCAS::traceBegin(); + // if the storage has already been initialized, return immediatly + if ( $this->isInitialized() ) + return; + // call the ancestor's method (mark as initialized) + parent::init(); + + //include phpDB library (the test was introduced in release 0.4.8 for + //the integration into Tikiwiki). + if (!class_exists('DB')) { + include_once('DB.php'); + } + + // try to connect to the database + $this->_link = DB::connect($this->getURL()); + if ( DB::isError($this->_link) ) { + phpCAS::error('could not connect to database ('.DB::errorMessage($this->_link).')'); + } + var_dump($this->_link); + phpCAS::traceBEnd(); + } + + /** @} */ +} + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php new file mode 100644 index 000000000..bc07485b8 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php @@ -0,0 +1,249 @@ + + * + * @ingroup internalPGTStorageFile + */ + +class PGTStorageFile extends PGTStorage +{ + /** + * @addtogroup internalPGTStorageFile + * @{ + */ + + /** + * a string telling where PGT's should be stored on the filesystem. Written by + * PGTStorageFile::PGTStorageFile(), read by getPath(). + * + * @private + */ + var $_path; + + /** + * This method returns the name of the directory where PGT's should be stored + * on the filesystem. + * + * @return the name of a directory (with leading and trailing '/') + * + * @private + */ + function getPath() + { + return $this->_path; + } + + /** + * a string telling the format to use to store PGT's (plain or xml). Written by + * PGTStorageFile::PGTStorageFile(), read by getFormat(). + * + * @private + */ + var $_format; + + /** + * This method returns the format to use when storing PGT's on the filesystem. + * + * @return a string corresponding to the format used (plain or xml). + * + * @private + */ + function getFormat() + { + return $this->_format; + } + + // ######################################################################## + // DEBUGGING + // ######################################################################## + + /** + * This method returns an informational string giving the type of storage + * used by the object (used for debugging purposes). + * + * @return an informational string. + * @public + */ + function getStorageType() + { + return "file"; + } + + /** + * This method returns an informational string giving informations on the + * parameters of the storage.(used for debugging purposes). + * + * @return an informational string. + * @public + */ + function getStorageInfo() + { + return 'path=`'.$this->getPath().'\', format=`'.$this->getFormat().'\''; + } + + // ######################################################################## + // CONSTRUCTOR + // ######################################################################## + + /** + * The class constructor, called by CASClient::SetPGTStorageFile(). + * + * @param $cas_parent the CASClient instance that creates the object. + * @param $format the format used to store the PGT's (`plain' and `xml' allowed). + * @param $path the path where the PGT's should be stored + * + * @public + */ + function PGTStorageFile($cas_parent,$format,$path) + { + phpCAS::traceBegin(); + // call the ancestor's constructor + $this->PGTStorage($cas_parent); + + if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT; + if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH; + + // check that the path is an absolute path + if (getenv("OS")=="Windows_NT"){ + + if (!preg_match('`^[a-zA-Z]:`', $path)) { + phpCAS::error('an absolute path is needed for PGT storage to file'); + } + + } + else + { + + if ( $path[0] != '/' ) { + phpCAS::error('an absolute path is needed for PGT storage to file'); + } + + // store the path (with a leading and trailing '/') + $path = preg_replace('|[/]*$|','/',$path); + $path = preg_replace('|^[/]*|','/',$path); + } + + $this->_path = $path; + // check the format and store it + switch ($format) { + case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN: + case CAS_PGT_STORAGE_FILE_FORMAT_XML: + $this->_format = $format; + break; + default: + phpCAS::error('unknown PGT file storage format (`'.CAS_PGT_STORAGE_FILE_FORMAT_PLAIN.'\' and `'.CAS_PGT_STORAGE_FILE_FORMAT_XML.'\' allowed)'); + } + phpCAS::traceEnd(); + } + + // ######################################################################## + // INITIALIZATION + // ######################################################################## + + /** + * This method is used to initialize the storage. Halts on error. + * + * @public + */ + function init() + { + phpCAS::traceBegin(); + // if the storage has already been initialized, return immediatly + if ( $this->isInitialized() ) + return; + // call the ancestor's method (mark as initialized) + parent::init(); + phpCAS::traceEnd(); + } + + // ######################################################################## + // PGT I/O + // ######################################################################## + + /** + * This method returns the filename corresponding to a PGT Iou. + * + * @param $pgt_iou the PGT iou. + * + * @return a filename + * @private + */ + function getPGTIouFilename($pgt_iou) + { + phpCAS::traceBegin(); + $filename = $this->getPath().$pgt_iou.'.'.$this->getFormat(); + phpCAS::traceEnd($filename); + return $filename; + } + + /** + * This method stores a PGT and its corresponding PGT Iou into a file. Echoes a + * warning on error. + * + * @param $pgt the PGT + * @param $pgt_iou the PGT iou + * + * @public + */ + function write($pgt,$pgt_iou) + { + phpCAS::traceBegin(); + $fname = $this->getPGTIouFilename($pgt_iou); + if ( $f=fopen($fname,"w") ) { + if ( fputs($f,$pgt) === FALSE ) { + phpCAS::error('could not write PGT to `'.$fname.'\''); + } + fclose($f); + } else { + phpCAS::error('could not open `'.$fname.'\''); + } + phpCAS::traceEnd(); + } + + /** + * This method reads a PGT corresponding to a PGT Iou and deletes the + * corresponding file. + * + * @param $pgt_iou the PGT iou + * + * @return the corresponding PGT, or FALSE on error + * + * @public + */ + function read($pgt_iou) + { + phpCAS::traceBegin(); + $pgt = FALSE; + $fname = $this->getPGTIouFilename($pgt_iou); + if ( !($f=fopen($fname,"r")) ) { + phpCAS::trace('could not open `'.$fname.'\''); + } else { + if ( ($pgt=fgets($f)) === FALSE ) { + phpCAS::trace('could not read PGT from `'.$fname.'\''); + } + fclose($f); + } + + // delete the PGT file + @unlink($fname); + + phpCAS::traceEnd($pgt); + return $pgt; + } + + /** @} */ + +} + + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php new file mode 100644 index 000000000..cd9b49967 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php @@ -0,0 +1,188 @@ + + * + * @ingroup internalPGTStorage + */ + +class PGTStorage +{ + /** + * @addtogroup internalPGTStorage + * @{ + */ + + // ######################################################################## + // CONSTRUCTOR + // ######################################################################## + + /** + * The constructor of the class, should be called only by inherited classes. + * + * @param $cas_parent the CASclient instance that creates the current object. + * + * @protected + */ + function PGTStorage($cas_parent) + { + phpCAS::traceBegin(); + if ( !$cas_parent->isProxy() ) { + phpCAS::error('defining PGT storage makes no sense when not using a CAS proxy'); + } + phpCAS::traceEnd(); + } + + // ######################################################################## + // DEBUGGING + // ######################################################################## + + /** + * This virtual method returns an informational string giving the type of storage + * used by the object (used for debugging purposes). + * + * @public + */ + function getStorageType() + { + phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called'); + } + + /** + * This virtual method returns an informational string giving informations on the + * parameters of the storage.(used for debugging purposes). + * + * @public + */ + function getStorageInfo() + { + phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called'); + } + + // ######################################################################## + // ERROR HANDLING + // ######################################################################## + + /** + * string used to store an error message. Written by PGTStorage::setErrorMessage(), + * read by PGTStorage::getErrorMessage(). + * + * @hideinitializer + * @private + * @deprecated not used. + */ + var $_error_message=FALSE; + + /** + * This method sets en error message, which can be read later by + * PGTStorage::getErrorMessage(). + * + * @param $error_message an error message + * + * @protected + * @deprecated not used. + */ + function setErrorMessage($error_message) + { + $this->_error_message = $error_message; + } + + /** + * This method returns an error message set by PGTStorage::setErrorMessage(). + * + * @return an error message when set by PGTStorage::setErrorMessage(), FALSE + * otherwise. + * + * @public + * @deprecated not used. + */ + function getErrorMessage() + { + return $this->_error_message; + } + + // ######################################################################## + // INITIALIZATION + // ######################################################################## + + /** + * a boolean telling if the storage has already been initialized. Written by + * PGTStorage::init(), read by PGTStorage::isInitialized(). + * + * @hideinitializer + * @private + */ + var $_initialized = FALSE; + + /** + * This method tells if the storage has already been intialized. + * + * @return a boolean + * + * @protected + */ + function isInitialized() + { + return $this->_initialized; + } + + /** + * This virtual method initializes the object. + * + * @protected + */ + function init() + { + $this->_initialized = TRUE; + } + + // ######################################################################## + // PGT I/O + // ######################################################################## + + /** + * This virtual method stores a PGT and its corresponding PGT Iuo. + * @note Should never be called. + * + * @param $pgt the PGT + * @param $pgt_iou the PGT iou + * + * @protected + */ + function write($pgt,$pgt_iou) + { + phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called'); + } + + /** + * This virtual method reads a PGT corresponding to a PGT Iou and deletes + * the corresponding storage entry. + * @note Should never be called. + * + * @param $pgt_iou the PGT iou + * + * @protected + */ + function read($pgt_iou) + { + phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called'); + } + + /** @} */ + +} + +// include specific PGT storage classes +include_once(dirname(__FILE__).'/pgt-file.php'); +include_once(dirname(__FILE__).'/pgt-db.php'); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/client.php b/plugins/CasAuthentication/extlib/CAS/client.php new file mode 100644 index 000000000..bfea59052 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/client.php @@ -0,0 +1,2297 @@ + + */ + +class CASClient +{ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX CONFIGURATION XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + // ######################################################################## + // HTML OUTPUT + // ######################################################################## + /** + * @addtogroup internalOutput + * @{ + */ + + /** + * This method filters a string by replacing special tokens by appropriate values + * and prints it. The corresponding tokens are taken into account: + * - __CAS_VERSION__ + * - __PHPCAS_VERSION__ + * - __SERVER_BASE_URL__ + * + * Used by CASClient::PrintHTMLHeader() and CASClient::printHTMLFooter(). + * + * @param $str the string to filter and output + * + * @private + */ + function HTMLFilterOutput($str) + { + $str = str_replace('__CAS_VERSION__',$this->getServerVersion(),$str); + $str = str_replace('__PHPCAS_VERSION__',phpCAS::getVersion(),$str); + $str = str_replace('__SERVER_BASE_URL__',$this->getServerBaseURL(),$str); + echo $str; + } + + /** + * A string used to print the header of HTML pages. Written by CASClient::setHTMLHeader(), + * read by CASClient::printHTMLHeader(). + * + * @hideinitializer + * @private + * @see CASClient::setHTMLHeader, CASClient::printHTMLHeader() + */ + var $_output_header = ''; + + /** + * This method prints the header of the HTML output (after filtering). If + * CASClient::setHTMLHeader() was not used, a default header is output. + * + * @param $title the title of the page + * + * @see HTMLFilterOutput() + * @private + */ + function printHTMLHeader($title) + { + $this->HTMLFilterOutput(str_replace('__TITLE__', + $title, + (empty($this->_output_header) + ? '__TITLE__

__TITLE__

' + : $this->_output_header) + ) + ); + } + + /** + * A string used to print the footer of HTML pages. Written by CASClient::setHTMLFooter(), + * read by printHTMLFooter(). + * + * @hideinitializer + * @private + * @see CASClient::setHTMLFooter, CASClient::printHTMLFooter() + */ + var $_output_footer = ''; + + /** + * This method prints the footer of the HTML output (after filtering). If + * CASClient::setHTMLFooter() was not used, a default footer is output. + * + * @see HTMLFilterOutput() + * @private + */ + function printHTMLFooter() + { + $this->HTMLFilterOutput(empty($this->_output_footer) + ?('
phpCAS __PHPCAS_VERSION__ '.$this->getString(CAS_STR_USING_SERVER).' __SERVER_BASE_URL__ (CAS __CAS_VERSION__)
') + :$this->_output_footer); + } + + /** + * This method set the HTML header used for all outputs. + * + * @param $header the HTML header. + * + * @public + */ + function setHTMLHeader($header) + { + $this->_output_header = $header; + } + + /** + * This method set the HTML footer used for all outputs. + * + * @param $footer the HTML footer. + * + * @public + */ + function setHTMLFooter($footer) + { + $this->_output_footer = $footer; + } + + /** @} */ + // ######################################################################## + // INTERNATIONALIZATION + // ######################################################################## + /** + * @addtogroup internalLang + * @{ + */ + /** + * A string corresponding to the language used by phpCAS. Written by + * CASClient::setLang(), read by CASClient::getLang(). + + * @note debugging information is always in english (debug purposes only). + * + * @hideinitializer + * @private + * @sa CASClient::_strings, CASClient::getString() + */ + var $_lang = ''; + + /** + * This method returns the language used by phpCAS. + * + * @return a string representing the language + * + * @private + */ + function getLang() + { + if ( empty($this->_lang) ) + $this->setLang(PHPCAS_LANG_DEFAULT); + return $this->_lang; + } + + /** + * array containing the strings used by phpCAS. Written by CASClient::setLang(), read by + * CASClient::getString() and used by CASClient::setLang(). + * + * @note This array is filled by instructions in CAS/languages/<$this->_lang>.php + * + * @private + * @see CASClient::_lang, CASClient::getString(), CASClient::setLang(), CASClient::getLang() + */ + var $_strings; + + /** + * This method returns a string depending on the language. + * + * @param $str the index of the string in $_string. + * + * @return the string corresponding to $index in $string. + * + * @private + */ + function getString($str) + { + // call CASclient::getLang() to be sure the language is initialized + $this->getLang(); + + if ( !isset($this->_strings[$str]) ) { + trigger_error('string `'.$str.'\' not defined for language `'.$this->getLang().'\'',E_USER_ERROR); + } + return $this->_strings[$str]; + } + + /** + * This method is used to set the language used by phpCAS. + * @note Can be called only once. + * + * @param $lang a string representing the language. + * + * @public + * @sa CAS_LANG_FRENCH, CAS_LANG_ENGLISH + */ + function setLang($lang) + { + // include the corresponding language file + include_once(dirname(__FILE__).'/languages/'.$lang.'.php'); + + if ( !is_array($this->_strings) ) { + trigger_error('language `'.$lang.'\' is not implemented',E_USER_ERROR); + } + $this->_lang = $lang; + } + + /** @} */ + // ######################################################################## + // CAS SERVER CONFIG + // ######################################################################## + /** + * @addtogroup internalConfig + * @{ + */ + + /** + * a record to store information about the CAS server. + * - $_server["version"]: the version of the CAS server + * - $_server["hostname"]: the hostname of the CAS server + * - $_server["port"]: the port the CAS server is running on + * - $_server["uri"]: the base URI the CAS server is responding on + * - $_server["base_url"]: the base URL of the CAS server + * - $_server["login_url"]: the login URL of the CAS server + * - $_server["service_validate_url"]: the service validating URL of the CAS server + * - $_server["proxy_url"]: the proxy URL of the CAS server + * - $_server["proxy_validate_url"]: the proxy validating URL of the CAS server + * - $_server["logout_url"]: the logout URL of the CAS server + * + * $_server["version"], $_server["hostname"], $_server["port"] and $_server["uri"] + * are written by CASClient::CASClient(), read by CASClient::getServerVersion(), + * CASClient::getServerHostname(), CASClient::getServerPort() and CASClient::getServerURI(). + * + * The other fields are written and read by CASClient::getServerBaseURL(), + * CASClient::getServerLoginURL(), CASClient::getServerServiceValidateURL(), + * CASClient::getServerProxyValidateURL() and CASClient::getServerLogoutURL(). + * + * @hideinitializer + * @private + */ + var $_server = array( + 'version' => -1, + 'hostname' => 'none', + 'port' => -1, + 'uri' => 'none' + ); + + /** + * This method is used to retrieve the version of the CAS server. + * @return the version of the CAS server. + * @private + */ + function getServerVersion() + { + return $this->_server['version']; + } + + /** + * This method is used to retrieve the hostname of the CAS server. + * @return the hostname of the CAS server. + * @private + */ + function getServerHostname() + { return $this->_server['hostname']; } + + /** + * This method is used to retrieve the port of the CAS server. + * @return the port of the CAS server. + * @private + */ + function getServerPort() + { return $this->_server['port']; } + + /** + * This method is used to retrieve the URI of the CAS server. + * @return a URI. + * @private + */ + function getServerURI() + { return $this->_server['uri']; } + + /** + * This method is used to retrieve the base URL of the CAS server. + * @return a URL. + * @private + */ + function getServerBaseURL() + { + // the URL is build only when needed + if ( empty($this->_server['base_url']) ) { + $this->_server['base_url'] = 'https://' + .$this->getServerHostname() + .':' + .$this->getServerPort() + .$this->getServerURI(); + } + return $this->_server['base_url']; + } + + /** + * This method is used to retrieve the login URL of the CAS server. + * @param $gateway true to check authentication, false to force it + * @param $renew true to force the authentication with the CAS server + * NOTE : It is recommended that CAS implementations ignore the + "gateway" parameter if "renew" is set + * @return a URL. + * @private + */ + function getServerLoginURL($gateway=false,$renew=false) { + phpCAS::traceBegin(); + // the URL is build only when needed + if ( empty($this->_server['login_url']) ) { + $this->_server['login_url'] = $this->getServerBaseURL(); + $this->_server['login_url'] .= 'login?service='; + // $this->_server['login_url'] .= preg_replace('/&/','%26',$this->getURL()); + $this->_server['login_url'] .= urlencode($this->getURL()); + if($renew) { + // It is recommended that when the "renew" parameter is set, its value be "true" + $this->_server['login_url'] .= '&renew=true'; + } elseif ($gateway) { + // It is recommended that when the "gateway" parameter is set, its value be "true" + $this->_server['login_url'] .= '&gateway=true'; + } + } + phpCAS::traceEnd($this->_server['login_url']); + return $this->_server['login_url']; + } + + /** + * This method sets the login URL of the CAS server. + * @param $url the login URL + * @private + * @since 0.4.21 by Wyman Chan + */ + function setServerLoginURL($url) + { + return $this->_server['login_url'] = $url; + } + + /** + * This method is used to retrieve the service validating URL of the CAS server. + * @return a URL. + * @private + */ + function getServerServiceValidateURL() + { + // the URL is build only when needed + if ( empty($this->_server['service_validate_url']) ) { + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: + $this->_server['service_validate_url'] = $this->getServerBaseURL().'validate'; + break; + case CAS_VERSION_2_0: + $this->_server['service_validate_url'] = $this->getServerBaseURL().'serviceValidate'; + break; + } + } + // return $this->_server['service_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL()); + return $this->_server['service_validate_url'].'?service='.urlencode($this->getURL()); + } + + /** + * This method is used to retrieve the proxy validating URL of the CAS server. + * @return a URL. + * @private + */ + function getServerProxyValidateURL() + { + // the URL is build only when needed + if ( empty($this->_server['proxy_validate_url']) ) { + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: + $this->_server['proxy_validate_url'] = ''; + break; + case CAS_VERSION_2_0: + $this->_server['proxy_validate_url'] = $this->getServerBaseURL().'proxyValidate'; + break; + } + } + // return $this->_server['proxy_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL()); + return $this->_server['proxy_validate_url'].'?service='.urlencode($this->getURL()); + } + + /** + * This method is used to retrieve the proxy URL of the CAS server. + * @return a URL. + * @private + */ + function getServerProxyURL() + { + // the URL is build only when needed + if ( empty($this->_server['proxy_url']) ) { + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: + $this->_server['proxy_url'] = ''; + break; + case CAS_VERSION_2_0: + $this->_server['proxy_url'] = $this->getServerBaseURL().'proxy'; + break; + } + } + return $this->_server['proxy_url']; + } + + /** + * This method is used to retrieve the logout URL of the CAS server. + * @return a URL. + * @private + */ + function getServerLogoutURL() + { + // the URL is build only when needed + if ( empty($this->_server['logout_url']) ) { + $this->_server['logout_url'] = $this->getServerBaseURL().'logout'; + } + return $this->_server['logout_url']; + } + + /** + * This method sets the logout URL of the CAS server. + * @param $url the logout URL + * @private + * @since 0.4.21 by Wyman Chan + */ + function setServerLogoutURL($url) + { + return $this->_server['logout_url'] = $url; + } + + /** + * An array to store extra curl options. + */ + var $_curl_options = array(); + + /** + * This method is used to set additional user curl options. + */ + function setExtraCurlOption($key, $value) + { + $this->_curl_options[$key] = $value; + } + + /** + * This method checks to see if the request is secured via HTTPS + * @return true if https, false otherwise + * @private + */ + function isHttps() { + //if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) ) { + //0.4.24 by Hinnack + if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') { + return true; + } else { + return false; + } + } + + // ######################################################################## + // CONSTRUCTOR + // ######################################################################## + /** + * CASClient constructor. + * + * @param $server_version the version of the CAS server + * @param $proxy TRUE if the CAS client is a CAS proxy, FALSE otherwise + * @param $server_hostname the hostname of the CAS server + * @param $server_port the port the CAS server is running on + * @param $server_uri the URI the CAS server is responding on + * @param $start_session Have phpCAS start PHP sessions (default true) + * + * @return a newly created CASClient object + * + * @public + */ + function CASClient( + $server_version, + $proxy, + $server_hostname, + $server_port, + $server_uri, + $start_session = true) { + + phpCAS::traceBegin(); + + if (!$this->isLogoutRequest() && !empty($_GET['ticket']) && $start_session) { + // copy old session vars and destroy the current session + if (!isset($_SESSION)) { + session_start(); + } + $old_session = $_SESSION; + session_destroy(); + // set up a new session, of name based on the ticket + $session_id = preg_replace('/[^\w]/','',$_GET['ticket']); + phpCAS::LOG("Session ID: " . $session_id); + session_id($session_id); + if (!isset($_SESSION)) { + session_start(); + } + // restore old session vars + $_SESSION = $old_session; + // Redirect to location without ticket. + header('Location: '.$this->getURL()); + } + + //activate session mechanism if desired + if (!$this->isLogoutRequest() && $start_session) { + session_start(); + } + + $this->_proxy = $proxy; + + //check version + switch ($server_version) { + case CAS_VERSION_1_0: + if ( $this->isProxy() ) + phpCAS::error('CAS proxies are not supported in CAS ' + .$server_version); + break; + case CAS_VERSION_2_0: + break; + default: + phpCAS::error('this version of CAS (`' + .$server_version + .'\') is not supported by phpCAS ' + .phpCAS::getVersion()); + } + $this->_server['version'] = $server_version; + + //check hostname + if ( empty($server_hostname) + || !preg_match('/[\.\d\-abcdefghijklmnopqrstuvwxyz]*/',$server_hostname) ) { + phpCAS::error('bad CAS server hostname (`'.$server_hostname.'\')'); + } + $this->_server['hostname'] = $server_hostname; + + //check port + if ( $server_port == 0 + || !is_int($server_port) ) { + phpCAS::error('bad CAS server port (`'.$server_hostname.'\')'); + } + $this->_server['port'] = $server_port; + + //check URI + if ( !preg_match('/[\.\d\-_abcdefghijklmnopqrstuvwxyz\/]*/',$server_uri) ) { + phpCAS::error('bad CAS server URI (`'.$server_uri.'\')'); + } + //add leading and trailing `/' and remove doubles + $server_uri = preg_replace('/\/\//','/','/'.$server_uri.'/'); + $this->_server['uri'] = $server_uri; + + //set to callback mode if PgtIou and PgtId CGI GET parameters are provided + if ( $this->isProxy() ) { + $this->setCallbackMode(!empty($_GET['pgtIou'])&&!empty($_GET['pgtId'])); + } + + if ( $this->isCallbackMode() ) { + //callback mode: check that phpCAS is secured + if ( !$this->isHttps() ) { + phpCAS::error('CAS proxies must be secured to use phpCAS; PGT\'s will not be received from the CAS server'); + } + } else { + //normal mode: get ticket and remove it from CGI parameters for developpers + $ticket = (isset($_GET['ticket']) ? $_GET['ticket'] : null); + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: // check for a Service Ticket + if( preg_match('/^ST-/',$ticket) ) { + phpCAS::trace('ST \''.$ticket.'\' found'); + //ST present + $this->setST($ticket); + //ticket has been taken into account, unset it to hide it to applications + unset($_GET['ticket']); + } else if ( !empty($ticket) ) { + //ill-formed ticket, halt + phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')'); + } + break; + case CAS_VERSION_2_0: // check for a Service or Proxy Ticket + if( preg_match('/^[SP]T-/',$ticket) ) { + phpCAS::trace('ST or PT \''.$ticket.'\' found'); + $this->setPT($ticket); + unset($_GET['ticket']); + } else if ( !empty($ticket) ) { + //ill-formed ticket, halt + phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')'); + } + break; + } + } + phpCAS::traceEnd(); + } + + /** @} */ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX AUTHENTICATION XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + /** + * @addtogroup internalAuthentication + * @{ + */ + + /** + * The Authenticated user. Written by CASClient::setUser(), read by CASClient::getUser(). + * @attention client applications should use phpCAS::getUser(). + * + * @hideinitializer + * @private + */ + var $_user = ''; + + /** + * This method sets the CAS user's login name. + * + * @param $user the login name of the authenticated user. + * + * @private + */ + function setUser($user) + { + $this->_user = $user; + } + + /** + * This method returns the CAS user's login name. + * @warning should be called only after CASClient::forceAuthentication() or + * CASClient::isAuthenticated(), otherwise halt with an error. + * + * @return the login name of the authenticated user + */ + function getUser() + { + if ( empty($this->_user) ) { + phpCAS::error('this method should be used only after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()'); + } + return $this->_user; + } + + /** + * This method is called to renew the authentication of the user + * If the user is authenticated, renew the connection + * If not, redirect to CAS + * @public + */ + function renewAuthentication(){ + phpCAS::traceBegin(); + // Either way, the user is authenticated by CAS + if( isset( $_SESSION['phpCAS']['auth_checked'] ) ) + unset($_SESSION['phpCAS']['auth_checked']); + if ( $this->isAuthenticated() ) { + phpCAS::trace('user already authenticated; renew'); + $this->redirectToCas(false,true); + } else { + $this->redirectToCas(); + } + phpCAS::traceEnd(); + } + + /** + * This method is called to be sure that the user is authenticated. When not + * authenticated, halt by redirecting to the CAS server; otherwise return TRUE. + * @return TRUE when the user is authenticated; otherwise halt. + * @public + */ + function forceAuthentication() + { + phpCAS::traceBegin(); + + if ( $this->isAuthenticated() ) { + // the user is authenticated, nothing to be done. + phpCAS::trace('no need to authenticate'); + $res = TRUE; + } else { + // the user is not authenticated, redirect to the CAS server + if (isset($_SESSION['phpCAS']['auth_checked'])) { + unset($_SESSION['phpCAS']['auth_checked']); + } + $this->redirectToCas(FALSE/* no gateway */); + // never reached + $res = FALSE; + } + phpCAS::traceEnd($res); + return $res; + } + + /** + * An integer that gives the number of times authentication will be cached before rechecked. + * + * @hideinitializer + * @private + */ + var $_cache_times_for_auth_recheck = 0; + + /** + * Set the number of times authentication will be cached before rechecked. + * + * @param $n an integer. + * + * @public + */ + function setCacheTimesForAuthRecheck($n) + { + $this->_cache_times_for_auth_recheck = $n; + } + + /** + * This method is called to check whether the user is authenticated or not. + * @return TRUE when the user is authenticated, FALSE otherwise. + * @public + */ + function checkAuthentication() + { + phpCAS::traceBegin(); + + if ( $this->isAuthenticated() ) { + phpCAS::trace('user is authenticated'); + $res = TRUE; + } else if (isset($_SESSION['phpCAS']['auth_checked'])) { + // the previous request has redirected the client to the CAS server with gateway=true + unset($_SESSION['phpCAS']['auth_checked']); + $res = FALSE; + } else { + // $_SESSION['phpCAS']['auth_checked'] = true; + // $this->redirectToCas(TRUE/* gateway */); + // // never reached + // $res = FALSE; + // avoid a check against CAS on every request + if (! isset($_SESSION['phpCAS']['unauth_count']) ) + $_SESSION['phpCAS']['unauth_count'] = -2; // uninitialized + + if (($_SESSION['phpCAS']['unauth_count'] != -2 && $this->_cache_times_for_auth_recheck == -1) + || ($_SESSION['phpCAS']['unauth_count'] >= 0 && $_SESSION['phpCAS']['unauth_count'] < $this->_cache_times_for_auth_recheck)) + { + $res = FALSE; + + if ($this->_cache_times_for_auth_recheck != -1) + { + $_SESSION['phpCAS']['unauth_count']++; + phpCAS::trace('user is not authenticated (cached for '.$_SESSION['phpCAS']['unauth_count'].' times of '.$this->_cache_times_for_auth_recheck.')'); + } + else + { + phpCAS::trace('user is not authenticated (cached for until login pressed)'); + } + } + else + { + $_SESSION['phpCAS']['unauth_count'] = 0; + $_SESSION['phpCAS']['auth_checked'] = true; + phpCAS::trace('user is not authenticated (cache reset)'); + $this->redirectToCas(TRUE/* gateway */); + // never reached + $res = FALSE; + } + } + phpCAS::traceEnd($res); + return $res; + } + + /** + * This method is called to check if the user is authenticated (previously or by + * tickets given in the URL). + * + * @return TRUE when the user is authenticated. + * + * @public + */ + function isAuthenticated() + { + phpCAS::traceBegin(); + $res = FALSE; + $validate_url = ''; + + if ( $this->wasPreviouslyAuthenticated() ) { + // the user has already (previously during the session) been + // authenticated, nothing to be done. + phpCAS::trace('user was already authenticated, no need to look for tickets'); + $res = TRUE; + } + elseif ( $this->hasST() ) { + // if a Service Ticket was given, validate it + phpCAS::trace('ST `'.$this->getST().'\' is present'); + $this->validateST($validate_url,$text_response,$tree_response); // if it fails, it halts + phpCAS::trace('ST `'.$this->getST().'\' was validated'); + if ( $this->isProxy() ) { + $this->validatePGT($validate_url,$text_response,$tree_response); // idem + phpCAS::trace('PGT `'.$this->getPGT().'\' was validated'); + $_SESSION['phpCAS']['pgt'] = $this->getPGT(); + } + $_SESSION['phpCAS']['user'] = $this->getUser(); + $res = TRUE; + } + elseif ( $this->hasPT() ) { + // if a Proxy Ticket was given, validate it + phpCAS::trace('PT `'.$this->getPT().'\' is present'); + $this->validatePT($validate_url,$text_response,$tree_response); // note: if it fails, it halts + phpCAS::trace('PT `'.$this->getPT().'\' was validated'); + if ( $this->isProxy() ) { + $this->validatePGT($validate_url,$text_response,$tree_response); // idem + phpCAS::trace('PGT `'.$this->getPGT().'\' was validated'); + $_SESSION['phpCAS']['pgt'] = $this->getPGT(); + } + $_SESSION['phpCAS']['user'] = $this->getUser(); + $res = TRUE; + } + else { + // no ticket given, not authenticated + phpCAS::trace('no ticket found'); + } + + phpCAS::traceEnd($res); + return $res; + } + + /** + * This method tells if the current session is authenticated. + * @return true if authenticated based soley on $_SESSION variable + * @since 0.4.22 by Brendan Arnold + */ + function isSessionAuthenticated () + { + return !empty($_SESSION['phpCAS']['user']); + } + + /** + * This method tells if the user has already been (previously) authenticated + * by looking into the session variables. + * + * @note This function switches to callback mode when needed. + * + * @return TRUE when the user has already been authenticated; FALSE otherwise. + * + * @private + */ + function wasPreviouslyAuthenticated() + { + phpCAS::traceBegin(); + + if ( $this->isCallbackMode() ) { + $this->callback(); + } + + $auth = FALSE; + + if ( $this->isProxy() ) { + // CAS proxy: username and PGT must be present + if ( $this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) { + // authentication already done + $this->setUser($_SESSION['phpCAS']['user']); + $this->setPGT($_SESSION['phpCAS']['pgt']); + phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\', PGT = `'.$_SESSION['phpCAS']['pgt'].'\''); + $auth = TRUE; + } elseif ( $this->isSessionAuthenticated() && empty($_SESSION['phpCAS']['pgt']) ) { + // these two variables should be empty or not empty at the same time + phpCAS::trace('username found (`'.$_SESSION['phpCAS']['user'].'\') but PGT is empty'); + // unset all tickets to enforce authentication + unset($_SESSION['phpCAS']); + $this->setST(''); + $this->setPT(''); + } elseif ( !$this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) { + // these two variables should be empty or not empty at the same time + phpCAS::trace('PGT found (`'.$_SESSION['phpCAS']['pgt'].'\') but username is empty'); + // unset all tickets to enforce authentication + unset($_SESSION['phpCAS']); + $this->setST(''); + $this->setPT(''); + } else { + phpCAS::trace('neither user not PGT found'); + } + } else { + // `simple' CAS client (not a proxy): username must be present + if ( $this->isSessionAuthenticated() ) { + // authentication already done + $this->setUser($_SESSION['phpCAS']['user']); + phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\''); + $auth = TRUE; + } else { + phpCAS::trace('no user found'); + } + } + + phpCAS::traceEnd($auth); + return $auth; + } + + /** + * This method is used to redirect the client to the CAS server. + * It is used by CASClient::forceAuthentication() and CASClient::checkAuthentication(). + * @param $gateway true to check authentication, false to force it + * @param $renew true to force the authentication with the CAS server + * @public + */ + function redirectToCas($gateway=false,$renew=false){ + phpCAS::traceBegin(); + $cas_url = $this->getServerLoginURL($gateway,$renew); + header('Location: '.$cas_url); + phpCAS::log( "Redirect to : ".$cas_url ); + + $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_WANTED)); + + printf('

'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'

',$cas_url); + $this->printHTMLFooter(); + phpCAS::traceExit(); + exit(); + } + +// /** +// * This method is used to logout from CAS. +// * @param $url a URL that will be transmitted to the CAS server (to come back to when logged out) +// * @public +// */ +// function logout($url = "") { +// phpCAS::traceBegin(); +// $cas_url = $this->getServerLogoutURL(); +// // v0.4.14 sebastien.gougeon at univ-rennes1.fr +// // header('Location: '.$cas_url); +// if ( $url != "" ) { +// // Adam Moore 1.0.0RC2 +// $url = '?service=' . $url . '&url=' . $url; +// } +// header('Location: '.$cas_url . $url); +// session_unset(); +// session_destroy(); +// $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT)); +// printf('

'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'

',$cas_url); +// $this->printHTMLFooter(); +// phpCAS::traceExit(); +// exit(); +// } + + /** + * This method is used to logout from CAS. + * @params $params an array that contains the optional url and service parameters that will be passed to the CAS server + * @public + */ + function logout($params) { + phpCAS::traceBegin(); + $cas_url = $this->getServerLogoutURL(); + $paramSeparator = '?'; + if (isset($params['url'])) { + $cas_url = $cas_url . $paramSeparator . "url=" . urlencode($params['url']); + $paramSeparator = '&'; + } + if (isset($params['service'])) { + $cas_url = $cas_url . $paramSeparator . "service=" . urlencode($params['service']); + } + header('Location: '.$cas_url); + session_unset(); + session_destroy(); + $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT)); + printf('

'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'

',$cas_url); + $this->printHTMLFooter(); + phpCAS::traceExit(); + exit(); + } + + /** + * @return true if the current request is a logout request. + * @private + */ + function isLogoutRequest() { + return !empty($_POST['logoutRequest']); + } + + /** + * @return true if a logout request is allowed. + * @private + */ + function isLogoutRequestAllowed() { + } + + /** + * This method handles logout requests. + * @param $check_client true to check the client bofore handling the request, + * false not to perform any access control. True by default. + * @param $allowed_clients an array of host names allowed to send logout requests. + * By default, only the CAs server (declared in the constructor) will be allowed. + * @public + */ + function handleLogoutRequests($check_client=true, $allowed_clients=false) { + phpCAS::traceBegin(); + if (!$this->isLogoutRequest()) { + phpCAS::log("Not a logout request"); + phpCAS::traceEnd(); + return; + } + phpCAS::log("Logout requested"); + phpCAS::log("SAML REQUEST: ".$_POST['logoutRequest']); + if ($check_client) { + if (!$allowed_clients) { + $allowed_clients = array( $this->getServerHostname() ); + } + $client_ip = $_SERVER['REMOTE_ADDR']; + $client = gethostbyaddr($client_ip); + phpCAS::log("Client: ".$client); + $allowed = false; + foreach ($allowed_clients as $allowed_client) { + if ($client == $allowed_client) { + phpCAS::log("Allowed client '".$allowed_client."' matches, logout request is allowed"); + $allowed = true; + break; + } else { + phpCAS::log("Allowed client '".$allowed_client."' does not match"); + } + } + if (!$allowed) { + phpCAS::error("Unauthorized logout request from client '".$client."'"); + printf("Unauthorized!"); + phpCAS::traceExit(); + exit(); + } + } else { + phpCAS::log("No access control set"); + } + // Extract the ticket from the SAML Request + preg_match("|(.*)|", $_POST['logoutRequest'], $tick, PREG_OFFSET_CAPTURE, 3); + $wrappedSamlSessionIndex = preg_replace('||','',$tick[0][0]); + $ticket2logout = preg_replace('||','',$wrappedSamlSessionIndex); + phpCAS::log("Ticket to logout: ".$ticket2logout); + $session_id = preg_replace('/[^\w]/','',$ticket2logout); + phpCAS::log("Session id: ".$session_id); + + // fix New session ID + session_id($session_id); + $_COOKIE[session_name()]=$session_id; + $_GET[session_name()]=$session_id; + + // Overwrite session + session_start(); + session_unset(); + session_destroy(); + printf("Disconnected!"); + phpCAS::traceExit(); + exit(); + } + + /** @} */ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX BASIC CLIENT FEATURES (CAS 1.0) XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + // ######################################################################## + // ST + // ######################################################################## + /** + * @addtogroup internalBasic + * @{ + */ + + /** + * the Service Ticket provided in the URL of the request if present + * (empty otherwise). Written by CASClient::CASClient(), read by + * CASClient::getST() and CASClient::hasPGT(). + * + * @hideinitializer + * @private + */ + var $_st = ''; + + /** + * This method returns the Service Ticket provided in the URL of the request. + * @return The service ticket. + * @private + */ + function getST() + { return $this->_st; } + + /** + * This method stores the Service Ticket. + * @param $st The Service Ticket. + * @private + */ + function setST($st) + { $this->_st = $st; } + + /** + * This method tells if a Service Ticket was stored. + * @return TRUE if a Service Ticket has been stored. + * @private + */ + function hasST() + { return !empty($this->_st); } + + /** @} */ + + // ######################################################################## + // ST VALIDATION + // ######################################################################## + /** + * @addtogroup internalBasic + * @{ + */ + + /** + * the certificate of the CAS server. + * + * @hideinitializer + * @private + */ + var $_cas_server_cert = ''; + + /** + * the certificate of the CAS server CA. + * + * @hideinitializer + * @private + */ + var $_cas_server_ca_cert = ''; + + /** + * Set to true not to validate the CAS server. + * + * @hideinitializer + * @private + */ + var $_no_cas_server_validation = false; + + /** + * Set the certificate of the CAS server. + * + * @param $cert the PEM certificate + */ + function setCasServerCert($cert) + { + $this->_cas_server_cert = $cert; + } + + /** + * Set the CA certificate of the CAS server. + * + * @param $cert the PEM certificate of the CA that emited the cert of the server + */ + function setCasServerCACert($cert) + { + $this->_cas_server_ca_cert = $cert; + } + + /** + * Set no SSL validation for the CAS server. + */ + function setNoCasServerValidation() + { + $this->_no_cas_server_validation = true; + } + + /** + * This method is used to validate a ST; halt on failure, and sets $validate_url, + * $text_reponse and $tree_response on success. These parameters are used later + * by CASClient::validatePGT() for CAS proxies. + * + * @param $validate_url the URL of the request to the CAS server. + * @param $text_response the response of the CAS server, as is (XML text). + * @param $tree_response the response of the CAS server, as a DOM XML tree. + * + * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError(). + * + * @private + */ + function validateST($validate_url,&$text_response,&$tree_response) + { + phpCAS::traceBegin(); + // build the URL to validate the ticket + $validate_url = $this->getServerServiceValidateURL().'&ticket='.$this->getST(); + if ( $this->isProxy() ) { + // pass the callback url for CAS proxies + $validate_url .= '&pgtUrl='.$this->getCallbackURL(); + } + + // open and read the URL + if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) { + phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')'); + $this->authError('ST not validated', + $validate_url, + TRUE/*$no_response*/); + } + + // analyze the result depending on the version + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: + if (preg_match('/^no\n/',$text_response)) { + phpCAS::trace('ST has not been validated'); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + FALSE/*$bad_response*/, + $text_response); + } + if (!preg_match('/^yes\n/',$text_response)) { + phpCAS::trace('ill-formed response'); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + // ST has been validated, extract the user name + $arr = preg_split('/\n/',$text_response); + $this->setUser(trim($arr[1])); + break; + case CAS_VERSION_2_0: + // read the response of the CAS server into a DOM object + if ( !($dom = domxml_open_mem($text_response))) { + phpCAS::trace('domxml_open_mem() failed'); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + // read the root node of the XML tree + if ( !($tree_response = $dom->document_element()) ) { + phpCAS::trace('document_element() failed'); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + // insure that tag name is 'serviceResponse' + if ( $tree_response->node_name() != 'serviceResponse' ) { + phpCAS::trace('bad XML root node (should be `serviceResponse\' instead of `'.$tree_response->node_name().'\''); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + if ( sizeof($success_elements = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) { + // authentication succeded, extract the user name + if ( sizeof($user_elements = $success_elements[0]->get_elements_by_tagname("user")) == 0) { + phpCAS::trace(' found, but no '); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + $user = trim($user_elements[0]->get_content()); + phpCAS::trace('user = `'.$user); + $this->setUser($user); + + } else if ( sizeof($failure_elements = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) { + phpCAS::trace(' found'); + // authentication failed, extract the error code and message + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + FALSE/*$bad_response*/, + $text_response, + $failure_elements[0]->get_attribute('code')/*$err_code*/, + trim($failure_elements[0]->get_content())/*$err_msg*/); + } else { + phpCAS::trace('neither nor found'); + $this->authError('ST not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + break; + } + + // at this step, ST has been validated and $this->_user has been set, + phpCAS::traceEnd(TRUE); + return TRUE; + } + + /** @} */ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX PROXY FEATURES (CAS 2.0) XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + // ######################################################################## + // PROXYING + // ######################################################################## + /** + * @addtogroup internalProxy + * @{ + */ + + /** + * A boolean telling if the client is a CAS proxy or not. Written by CASClient::CASClient(), + * read by CASClient::isProxy(). + * + * @private + */ + var $_proxy; + + /** + * Tells if a CAS client is a CAS proxy or not + * + * @return TRUE when the CAS client is a CAs proxy, FALSE otherwise + * + * @private + */ + function isProxy() + { + return $this->_proxy; + } + + /** @} */ + // ######################################################################## + // PGT + // ######################################################################## + /** + * @addtogroup internalProxy + * @{ + */ + + /** + * the Proxy Grnting Ticket given by the CAS server (empty otherwise). + * Written by CASClient::setPGT(), read by CASClient::getPGT() and CASClient::hasPGT(). + * + * @hideinitializer + * @private + */ + var $_pgt = ''; + + /** + * This method returns the Proxy Granting Ticket given by the CAS server. + * @return The Proxy Granting Ticket. + * @private + */ + function getPGT() + { return $this->_pgt; } + + /** + * This method stores the Proxy Granting Ticket. + * @param $pgt The Proxy Granting Ticket. + * @private + */ + function setPGT($pgt) + { $this->_pgt = $pgt; } + + /** + * This method tells if a Proxy Granting Ticket was stored. + * @return TRUE if a Proxy Granting Ticket has been stored. + * @private + */ + function hasPGT() + { return !empty($this->_pgt); } + + /** @} */ + + // ######################################################################## + // CALLBACK MODE + // ######################################################################## + /** + * @addtogroup internalCallback + * @{ + */ + /** + * each PHP script using phpCAS in proxy mode is its own callback to get the + * PGT back from the CAS server. callback_mode is detected by the constructor + * thanks to the GET parameters. + */ + + /** + * a boolean to know if the CAS client is running in callback mode. Written by + * CASClient::setCallBackMode(), read by CASClient::isCallbackMode(). + * + * @hideinitializer + * @private + */ + var $_callback_mode = FALSE; + + /** + * This method sets/unsets callback mode. + * + * @param $callback_mode TRUE to set callback mode, FALSE otherwise. + * + * @private + */ + function setCallbackMode($callback_mode) + { + $this->_callback_mode = $callback_mode; + } + + /** + * This method returns TRUE when the CAs client is running i callback mode, + * FALSE otherwise. + * + * @return A boolean. + * + * @private + */ + function isCallbackMode() + { + return $this->_callback_mode; + } + + /** + * the URL that should be used for the PGT callback (in fact the URL of the + * current request without any CGI parameter). Written and read by + * CASClient::getCallbackURL(). + * + * @hideinitializer + * @private + */ + var $_callback_url = ''; + + /** + * This method returns the URL that should be used for the PGT callback (in + * fact the URL of the current request without any CGI parameter, except if + * phpCAS::setFixedCallbackURL() was used). + * + * @return The callback URL + * + * @private + */ + function getCallbackURL() + { + // the URL is built when needed only + if ( empty($this->_callback_url) ) { + $final_uri = ''; + // remove the ticket if present in the URL + $final_uri = 'https://'; + /* replaced by Julien Marchal - v0.4.6 + * $this->uri .= $_SERVER['SERVER_NAME']; + */ + if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){ + /* replaced by teedog - v0.4.12 + * $final_uri .= $_SERVER['SERVER_NAME']; + */ + if (empty($_SERVER['SERVER_NAME'])) { + $final_uri .= $_SERVER['HTTP_HOST']; + } else { + $final_uri .= $_SERVER['SERVER_NAME']; + } + } else { + $final_uri .= $_SERVER['HTTP_X_FORWARDED_SERVER']; + } + if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443) + || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) { + $final_uri .= ':'; + $final_uri .= $_SERVER['SERVER_PORT']; + } + $request_uri = $_SERVER['REQUEST_URI']; + $request_uri = preg_replace('/\?.*$/','',$request_uri); + $final_uri .= $request_uri; + $this->setCallbackURL($final_uri); + } + return $this->_callback_url; + } + + /** + * This method sets the callback url. + * + * @param $callback_url url to set callback + * + * @private + */ + function setCallbackURL($url) + { + return $this->_callback_url = $url; + } + + /** + * This method is called by CASClient::CASClient() when running in callback + * mode. It stores the PGT and its PGT Iou, prints its output and halts. + * + * @private + */ + function callback() + { + phpCAS::traceBegin(); + $this->printHTMLHeader('phpCAS callback'); + $pgt_iou = $_GET['pgtIou']; + $pgt = $_GET['pgtId']; + phpCAS::trace('Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\')'); + echo '

Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\').

'; + $this->storePGT($pgt,$pgt_iou); + $this->printHTMLFooter(); + phpCAS::traceExit(); + } + + /** @} */ + + // ######################################################################## + // PGT STORAGE + // ######################################################################## + /** + * @addtogroup internalPGTStorage + * @{ + */ + + /** + * an instance of a class inheriting of PGTStorage, used to deal with PGT + * storage. Created by CASClient::setPGTStorageFile() or CASClient::setPGTStorageDB(), used + * by CASClient::setPGTStorageFile(), CASClient::setPGTStorageDB() and CASClient::initPGTStorage(). + * + * @hideinitializer + * @private + */ + var $_pgt_storage = null; + + /** + * This method is used to initialize the storage of PGT's. + * Halts on error. + * + * @private + */ + function initPGTStorage() + { + // if no SetPGTStorageXxx() has been used, default to file + if ( !is_object($this->_pgt_storage) ) { + $this->setPGTStorageFile(); + } + + // initializes the storage + $this->_pgt_storage->init(); + } + + /** + * This method stores a PGT. Halts on error. + * + * @param $pgt the PGT to store + * @param $pgt_iou its corresponding Iou + * + * @private + */ + function storePGT($pgt,$pgt_iou) + { + // ensure that storage is initialized + $this->initPGTStorage(); + // writes the PGT + $this->_pgt_storage->write($pgt,$pgt_iou); + } + + /** + * This method reads a PGT from its Iou and deletes the corresponding storage entry. + * + * @param $pgt_iou the PGT Iou + * + * @return The PGT corresponding to the Iou, FALSE when not found. + * + * @private + */ + function loadPGT($pgt_iou) + { + // ensure that storage is initialized + $this->initPGTStorage(); + // read the PGT + return $this->_pgt_storage->read($pgt_iou); + } + + /** + * This method is used to tell phpCAS to store the response of the + * CAS server to PGT requests onto the filesystem. + * + * @param $format the format used to store the PGT's (`plain' and `xml' allowed) + * @param $path the path where the PGT's should be stored + * + * @public + */ + function setPGTStorageFile($format='', + $path='') + { + // check that the storage has not already been set + if ( is_object($this->_pgt_storage) ) { + phpCAS::error('PGT storage already defined'); + } + + // create the storage object + $this->_pgt_storage = &new PGTStorageFile($this,$format,$path); + } + + /** + * This method is used to tell phpCAS to store the response of the + * CAS server to PGT requests into a database. + * @note The connection to the database is done only when needed. + * As a consequence, bad parameters are detected only when + * initializing PGT storage. + * + * @param $user the user to access the data with + * @param $password the user's password + * @param $database_type the type of the database hosting the data + * @param $hostname the server hosting the database + * @param $port the port the server is listening on + * @param $database the name of the database + * @param $table the name of the table storing the data + * + * @public + */ + function setPGTStorageDB($user, + $password, + $database_type, + $hostname, + $port, + $database, + $table) + { + // check that the storage has not already been set + if ( is_object($this->_pgt_storage) ) { + phpCAS::error('PGT storage already defined'); + } + + // warn the user that he should use file storage... + trigger_error('PGT storage into database is an experimental feature, use at your own risk',E_USER_WARNING); + + // create the storage object + $this->_pgt_storage = & new PGTStorageDB($this,$user,$password,$database_type,$hostname,$port,$database,$table); + } + + // ######################################################################## + // PGT VALIDATION + // ######################################################################## + /** + * This method is used to validate a PGT; halt on failure. + * + * @param $validate_url the URL of the request to the CAS server. + * @param $text_response the response of the CAS server, as is (XML text); result + * of CASClient::validateST() or CASClient::validatePT(). + * @param $tree_response the response of the CAS server, as a DOM XML tree; result + * of CASClient::validateST() or CASClient::validatePT(). + * + * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError(). + * + * @private + */ + function validatePGT(&$validate_url,$text_response,$tree_response) + { + phpCAS::traceBegin(); + if ( sizeof($arr = $tree_response->get_elements_by_tagname("proxyGrantingTicket")) == 0) { + phpCAS::trace(' not found'); + // authentication succeded, but no PGT Iou was transmitted + $this->authError('Ticket validated but no PGT Iou transmitted', + $validate_url, + FALSE/*$no_response*/, + FALSE/*$bad_response*/, + $text_response); + } else { + // PGT Iou transmitted, extract it + $pgt_iou = trim($arr[0]->get_content()); + $pgt = $this->loadPGT($pgt_iou); + if ( $pgt == FALSE ) { + phpCAS::trace('could not load PGT'); + $this->authError('PGT Iou was transmitted but PGT could not be retrieved', + $validate_url, + FALSE/*$no_response*/, + FALSE/*$bad_response*/, + $text_response); + } + $this->setPGT($pgt); + } + phpCAS::traceEnd(TRUE); + return TRUE; + } + + // ######################################################################## + // PGT VALIDATION + // ######################################################################## + + /** + * This method is used to retrieve PT's from the CAS server thanks to a PGT. + * + * @param $target_service the service to ask for with the PT. + * @param $err_code an error code (PHPCAS_SERVICE_OK on success). + * @param $err_msg an error message (empty on success). + * + * @return a Proxy Ticket, or FALSE on error. + * + * @private + */ + function retrievePT($target_service,&$err_code,&$err_msg) + { + phpCAS::traceBegin(); + + // by default, $err_msg is set empty and $pt to TRUE. On error, $pt is + // set to false and $err_msg to an error message. At the end, if $pt is FALSE + // and $error_msg is still empty, it is set to 'invalid response' (the most + // commonly encountered error). + $err_msg = ''; + + // build the URL to retrieve the PT + // $cas_url = $this->getServerProxyURL().'?targetService='.preg_replace('/&/','%26',$target_service).'&pgt='.$this->getPGT(); + $cas_url = $this->getServerProxyURL().'?targetService='.urlencode($target_service).'&pgt='.$this->getPGT(); + + // open and read the URL + if ( !$this->readURL($cas_url,''/*cookies*/,$headers,$cas_response,$err_msg) ) { + phpCAS::trace('could not open URL \''.$cas_url.'\' to validate ('.$err_msg.')'); + $err_code = PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE; + $err_msg = 'could not retrieve PT (no response from the CAS server)'; + phpCAS::traceEnd(FALSE); + return FALSE; + } + + $bad_response = FALSE; + + if ( !$bad_response ) { + // read the response of the CAS server into a DOM object + if ( !($dom = @domxml_open_mem($cas_response))) { + phpCAS::trace('domxml_open_mem() failed'); + // read failed + $bad_response = TRUE; + } + } + + if ( !$bad_response ) { + // read the root node of the XML tree + if ( !($root = $dom->document_element()) ) { + phpCAS::trace('document_element() failed'); + // read failed + $bad_response = TRUE; + } + } + + if ( !$bad_response ) { + // insure that tag name is 'serviceResponse' + if ( $root->node_name() != 'serviceResponse' ) { + phpCAS::trace('node_name() failed'); + // bad root node + $bad_response = TRUE; + } + } + + if ( !$bad_response ) { + // look for a proxySuccess tag + if ( sizeof($arr = $root->get_elements_by_tagname("proxySuccess")) != 0) { + // authentication succeded, look for a proxyTicket tag + if ( sizeof($arr = $root->get_elements_by_tagname("proxyTicket")) != 0) { + $err_code = PHPCAS_SERVICE_OK; + $err_msg = ''; + phpCAS::trace('original PT: '.trim($arr[0]->get_content())); + $pt = trim($arr[0]->get_content()); + phpCAS::traceEnd($pt); + return $pt; + } else { + phpCAS::trace(' was found, but not '); + } + } + // look for a proxyFailure tag + else if ( sizeof($arr = $root->get_elements_by_tagname("proxyFailure")) != 0) { + // authentication failed, extract the error + $err_code = PHPCAS_SERVICE_PT_FAILURE; + $err_msg = 'PT retrieving failed (code=`' + .$arr[0]->get_attribute('code') + .'\', message=`' + .trim($arr[0]->get_content()) + .'\')'; + phpCAS::traceEnd(FALSE); + return FALSE; + } else { + phpCAS::trace('neither nor found'); + } + } + + // at this step, we are sure that the response of the CAS server was ill-formed + $err_code = PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE; + $err_msg = 'Invalid response from the CAS server (response=`'.$cas_response.'\')'; + + phpCAS::traceEnd(FALSE); + return FALSE; + } + + // ######################################################################## + // ACCESS TO EXTERNAL SERVICES + // ######################################################################## + + /** + * This method is used to acces a remote URL. + * + * @param $url the URL to access. + * @param $cookies an array containing cookies strings such as 'name=val' + * @param $headers an array containing the HTTP header lines of the response + * (an empty array on failure). + * @param $body the body of the response, as a string (empty on failure). + * @param $err_msg an error message, filled on failure. + * + * @return TRUE on success, FALSE otherwise (in this later case, $err_msg + * contains an error message). + * + * @private + */ + function readURL($url,$cookies,&$headers,&$body,&$err_msg) + { + phpCAS::traceBegin(); + $headers = ''; + $body = ''; + $err_msg = ''; + + $res = TRUE; + + // initialize the CURL session + $ch = curl_init($url); + + if (version_compare(PHP_VERSION,'5.1.3','>=')) { + //only avaible in php5 + curl_setopt_array($ch, $this->_curl_options); + } else { + foreach ($this->_curl_options as $key => $value) { + curl_setopt($ch, $key, $value); + } + } + + if ($this->_cas_server_cert == '' && $this->_cas_server_ca_cert == '' && !$this->_no_cas_server_validation) { + phpCAS::error('one of the methods phpCAS::setCasServerCert(), phpCAS::setCasServerCACert() or phpCAS::setNoCasServerValidation() must be called.'); + } + if ($this->_cas_server_cert != '' ) { + curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1); + curl_setopt($ch, CURLOPT_SSLCERT, $this->_cas_server_cert); + } else if ($this->_cas_server_ca_cert != '') { + curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1); + curl_setopt($ch, CURLOPT_CAINFO, $this->_cas_server_ca_cert); + } else { + curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1); + curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); + } + + // return the CURL output into a variable + curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); + // get the HTTP header with a callback + $this->_curl_headers = array(); // empty the headers array + curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, '_curl_read_headers')); + // add cookies headers + if ( is_array($cookies) ) { + curl_setopt($ch,CURLOPT_COOKIE,implode(';',$cookies)); + } + // perform the query + $buf = curl_exec ($ch); + if ( $buf === FALSE ) { + phpCAS::trace('curl_exec() failed'); + $err_msg = 'CURL error #'.curl_errno($ch).': '.curl_error($ch); + // close the CURL session + curl_close ($ch); + $res = FALSE; + } else { + // close the CURL session + curl_close ($ch); + + $headers = $this->_curl_headers; + $body = $buf; + } + + phpCAS::traceEnd($res); + return $res; + } + + /** + * This method is the callback used by readURL method to request HTTP headers. + */ + var $_curl_headers = array(); + function _curl_read_headers($ch, $header) + { + $this->_curl_headers[] = $header; + return strlen($header); + } + + /** + * This method is used to access an HTTP[S] service. + * + * @param $url the service to access. + * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on + * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE, + * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE. + * @param $output the output of the service (also used to give an error + * message on failure). + * + * @return TRUE on success, FALSE otherwise (in this later case, $err_code + * gives the reason why it failed and $output contains an error message). + * + * @public + */ + function serviceWeb($url,&$err_code,&$output) + { + phpCAS::traceBegin(); + // at first retrieve a PT + $pt = $this->retrievePT($url,$err_code,$output); + + $res = TRUE; + + // test if PT was retrieved correctly + if ( !$pt ) { + // note: $err_code and $err_msg are filled by CASClient::retrievePT() + phpCAS::trace('PT was not retrieved correctly'); + $res = FALSE; + } else { + // add cookies if necessary + if ( is_array($_SESSION['phpCAS']['services'][$url]['cookies']) ) { + foreach ( $_SESSION['phpCAS']['services'][$url]['cookies'] as $name => $val ) { + $cookies[] = $name.'='.$val; + } + } + + // build the URL including the PT + if ( strstr($url,'?') === FALSE ) { + $service_url = $url.'?ticket='.$pt; + } else { + $service_url = $url.'&ticket='.$pt; + } + + phpCAS::trace('reading URL`'.$service_url.'\''); + if ( !$this->readURL($service_url,$cookies,$headers,$output,$err_msg) ) { + phpCAS::trace('could not read URL`'.$service_url.'\''); + $err_code = PHPCAS_SERVICE_NOT_AVAILABLE; + // give an error message + $output = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE), + $service_url, + $err_msg); + $res = FALSE; + } else { + // URL has been fetched, extract the cookies + phpCAS::trace('URL`'.$service_url.'\' has been read, storing cookies:'); + foreach ( $headers as $header ) { + // test if the header is a cookie + if ( preg_match('/^Set-Cookie:/',$header) ) { + // the header is a cookie, remove the beginning + $header_val = preg_replace('/^Set-Cookie: */','',$header); + // extract interesting information + $name_val = strtok($header_val,'; '); + // extract the name and the value of the cookie + $cookie_name = strtok($name_val,'='); + $cookie_val = strtok('='); + // store the cookie + $_SESSION['phpCAS']['services'][$url]['cookies'][$cookie_name] = $cookie_val; + phpCAS::trace($cookie_name.' -> '.$cookie_val); + } + } + } + } + + phpCAS::traceEnd($res); + return $res; + } + + /** + * This method is used to access an IMAP/POP3/NNTP service. + * + * @param $url a string giving the URL of the service, including the mailing box + * for IMAP URLs, as accepted by imap_open(). + * @param $flags options given to imap_open(). + * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on + * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE, + * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE. + * @param $err_msg an error message on failure + * @param $pt the Proxy Ticket (PT) retrieved from the CAS server to access the URL + * on success, FALSE on error). + * + * @return an IMAP stream on success, FALSE otherwise (in this later case, $err_code + * gives the reason why it failed and $err_msg contains an error message). + * + * @public + */ + function serviceMail($url,$flags,&$err_code,&$err_msg,&$pt) + { + phpCAS::traceBegin(); + // at first retrieve a PT + $pt = $this->retrievePT($target_service,$err_code,$output); + + $stream = FALSE; + + // test if PT was retrieved correctly + if ( !$pt ) { + // note: $err_code and $err_msg are filled by CASClient::retrievePT() + phpCAS::trace('PT was not retrieved correctly'); + } else { + phpCAS::trace('opening IMAP URL `'.$url.'\'...'); + $stream = @imap_open($url,$this->getUser(),$pt,$flags); + if ( !$stream ) { + phpCAS::trace('could not open URL'); + $err_code = PHPCAS_SERVICE_NOT_AVAILABLE; + // give an error message + $err_msg = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE), + $service_url, + var_export(imap_errors(),TRUE)); + $pt = FALSE; + $stream = FALSE; + } else { + phpCAS::trace('ok'); + } + } + + phpCAS::traceEnd($stream); + return $stream; + } + + /** @} */ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX PROXIED CLIENT FEATURES (CAS 2.0) XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + // ######################################################################## + // PT + // ######################################################################## + /** + * @addtogroup internalProxied + * @{ + */ + + /** + * the Proxy Ticket provided in the URL of the request if present + * (empty otherwise). Written by CASClient::CASClient(), read by + * CASClient::getPT() and CASClient::hasPGT(). + * + * @hideinitializer + * @private + */ + var $_pt = ''; + + /** + * This method returns the Proxy Ticket provided in the URL of the request. + * @return The proxy ticket. + * @private + */ + function getPT() + { + // return 'ST'.substr($this->_pt, 2); + return $this->_pt; + } + + /** + * This method stores the Proxy Ticket. + * @param $pt The Proxy Ticket. + * @private + */ + function setPT($pt) + { $this->_pt = $pt; } + + /** + * This method tells if a Proxy Ticket was stored. + * @return TRUE if a Proxy Ticket has been stored. + * @private + */ + function hasPT() + { return !empty($this->_pt); } + + /** @} */ + // ######################################################################## + // PT VALIDATION + // ######################################################################## + /** + * @addtogroup internalProxied + * @{ + */ + + /** + * This method is used to validate a PT; halt on failure + * + * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError(). + * + * @private + */ + function validatePT(&$validate_url,&$text_response,&$tree_response) + { + phpCAS::traceBegin(); + // build the URL to validate the ticket + $validate_url = $this->getServerProxyValidateURL().'&ticket='.$this->getPT(); + + if ( $this->isProxy() ) { + // pass the callback url for CAS proxies + $validate_url .= '&pgtUrl='.$this->getCallbackURL(); + } + + // open and read the URL + if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) { + phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')'); + $this->authError('PT not validated', + $validate_url, + TRUE/*$no_response*/); + } + + // read the response of the CAS server into a DOM object + if ( !($dom = domxml_open_mem($text_response))) { + // read failed + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + // read the root node of the XML tree + if ( !($tree_response = $dom->document_element()) ) { + // read failed + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + // insure that tag name is 'serviceResponse' + if ( $tree_response->node_name() != 'serviceResponse' ) { + // bad root node + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) { + // authentication succeded, extract the user name + if ( sizeof($arr = $tree_response->get_elements_by_tagname("user")) == 0) { + // no user specified => error + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + $this->setUser(trim($arr[0]->get_content())); + + } else if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) { + // authentication succeded, extract the error code and message + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + FALSE/*$bad_response*/, + $text_response, + $arr[0]->get_attribute('code')/*$err_code*/, + trim($arr[0]->get_content())/*$err_msg*/); + } else { + $this->authError('PT not validated', + $validate_url, + FALSE/*$no_response*/, + TRUE/*$bad_response*/, + $text_response); + } + + // at this step, PT has been validated and $this->_user has been set, + + phpCAS::traceEnd(TRUE); + return TRUE; + } + + /** @} */ + + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + // XX XX + // XX MISC XX + // XX XX + // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + + /** + * @addtogroup internalMisc + * @{ + */ + + // ######################################################################## + // URL + // ######################################################################## + /** + * the URL of the current request (without any ticket CGI parameter). Written + * and read by CASClient::getURL(). + * + * @hideinitializer + * @private + */ + var $_url = ''; + + /** + * This method returns the URL of the current request (without any ticket + * CGI parameter). + * + * @return The URL + * + * @private + */ + function getURL() + { + phpCAS::traceBegin(); + // the URL is built when needed only + if ( empty($this->_url) ) { + $final_uri = ''; + // remove the ticket if present in the URL + $final_uri = ($this->isHttps()) ? 'https' : 'http'; + $final_uri .= '://'; + /* replaced by Julien Marchal - v0.4.6 + * $this->_url .= $_SERVER['SERVER_NAME']; + */ + if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){ + /* replaced by teedog - v0.4.12 + * $this->_url .= $_SERVER['SERVER_NAME']; + */ + if (empty($_SERVER['SERVER_NAME'])) { + $server_name = $_SERVER['HTTP_HOST']; + } else { + $server_name = $_SERVER['SERVER_NAME']; + } + } else { + $server_name = $_SERVER['HTTP_X_FORWARDED_SERVER']; + } + $final_uri .= $server_name; + if (!strpos($server_name, ':')) { + if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443) + || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) { + $final_uri .= ':'; + $final_uri .= $_SERVER['SERVER_PORT']; + } + } + + $final_uri .= strtok($_SERVER['REQUEST_URI'],"?"); + $cgi_params = '?'.strtok("?"); + // remove the ticket if present in the CGI parameters + $cgi_params = preg_replace('/&ticket=[^&]*/','',$cgi_params); + $cgi_params = preg_replace('/\?ticket=[^&;]*/','?',$cgi_params); + $cgi_params = preg_replace('/\?%26/','?',$cgi_params); + $cgi_params = preg_replace('/\?&/','?',$cgi_params); + $cgi_params = preg_replace('/\?$/','',$cgi_params); + $final_uri .= $cgi_params; + $this->setURL($final_uri); + } + phpCAS::traceEnd($this->_url); + return $this->_url; + } + + /** + * This method sets the URL of the current request + * + * @param $url url to set for service + * + * @private + */ + function setURL($url) + { + $this->_url = $url; + } + + // ######################################################################## + // AUTHENTICATION ERROR HANDLING + // ######################################################################## + /** + * This method is used to print the HTML output when the user was not authenticated. + * + * @param $failure the failure that occured + * @param $cas_url the URL the CAS server was asked for + * @param $no_response the response from the CAS server (other + * parameters are ignored if TRUE) + * @param $bad_response bad response from the CAS server ($err_code + * and $err_msg ignored if TRUE) + * @param $cas_response the response of the CAS server + * @param $err_code the error code given by the CAS server + * @param $err_msg the error message given by the CAS server + * + * @private + */ + function authError($failure,$cas_url,$no_response,$bad_response='',$cas_response='',$err_code='',$err_msg='') + { + phpCAS::traceBegin(); + + $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_FAILED)); + printf($this->getString(CAS_STR_YOU_WERE_NOT_AUTHENTICATED),$this->getURL(),$_SERVER['SERVER_ADMIN']); + phpCAS::trace('CAS URL: '.$cas_url); + phpCAS::trace('Authentication failure: '.$failure); + if ( $no_response ) { + phpCAS::trace('Reason: no response from the CAS server'); + } else { + if ( $bad_response ) { + phpCAS::trace('Reason: bad response from the CAS server'); + } else { + switch ($this->getServerVersion()) { + case CAS_VERSION_1_0: + phpCAS::trace('Reason: CAS error'); + break; + case CAS_VERSION_2_0: + if ( empty($err_code) ) + phpCAS::trace('Reason: no CAS error'); + else + phpCAS::trace('Reason: ['.$err_code.'] CAS error: '.$err_msg); + break; + } + } + phpCAS::trace('CAS response: '.$cas_response); + } + $this->printHTMLFooter(); + phpCAS::traceExit(); + exit(); + } + + /** @} */ +} + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php new file mode 100644 index 000000000..d64747514 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php @@ -0,0 +1,277 @@ + + * { + * if (version_compare(PHP_VERSION,'5','>=')) + * require_once('domxml-php4-to-php5.php'); + * } + * + * + * Version 1.5.5, 2005-01-18, http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/ + * + * ------------------------------------------------------------------
+ * Written by Alexandre Alapetite, http://alexandre.alapetite.net/cv/ + * + * Copyright 2004, Licence: Creative Commons "Attribution-ShareAlike 2.0 France" BY-SA (FR), + * http://creativecommons.org/licenses/by-sa/2.0/fr/ + * http://alexandre.alapetite.net/divers/apropos/#by-sa + * - Attribution. You must give the original author credit + * - Share Alike. If you alter, transform, or build upon this work, + * you may distribute the resulting work only under a license identical to this one + * - The French law is authoritative + * - Any of these conditions can be waived if you get permission from Alexandre Alapetite + * - Please send to Alexandre Alapetite the modifications you make, + * in order to improve this file for the benefit of everybody + * + * If you want to distribute this code, please do it as a link to: + * http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/ + */ + +function domxml_new_doc($version) {return new php4DOMDocument('');} +function domxml_open_file($filename) {return new php4DOMDocument($filename);} +function domxml_open_mem($str) +{ + $dom=new php4DOMDocument(''); + $dom->myDOMNode->loadXML($str); + return $dom; +} +function xpath_eval($xpath_context,$eval_str,$contextnode=null) {return $xpath_context->query($eval_str,$contextnode);} +function xpath_new_context($dom_document) {return new php4DOMXPath($dom_document);} + +class php4DOMAttr extends php4DOMNode +{ + function php4DOMAttr($aDOMAttr) {$this->myDOMNode=$aDOMAttr;} + function Name() {return $this->myDOMNode->name;} + function Specified() {return $this->myDOMNode->specified;} + function Value() {return $this->myDOMNode->value;} +} + +class php4DOMDocument extends php4DOMNode +{ + function php4DOMDocument($filename='') + { + $this->myDOMNode=new DOMDocument(); + if ($filename!='') $this->myDOMNode->load($filename); + } + function create_attribute($name,$value) + { + $myAttr=$this->myDOMNode->createAttribute($name); + $myAttr->value=$value; + return new php4DOMAttr($myAttr,$this); + } + function create_cdata_section($content) {return new php4DOMNode($this->myDOMNode->createCDATASection($content),$this);} + function create_comment($data) {return new php4DOMNode($this->myDOMNode->createComment($data),$this);} + function create_element($name) {return new php4DOMElement($this->myDOMNode->createElement($name),$this);} + function create_text_node($content) {return new php4DOMNode($this->myDOMNode->createTextNode($content),$this);} + function document_element() {return new php4DOMElement($this->myDOMNode->documentElement,$this);} + function dump_file($filename,$compressionmode=false,$format=false) {return $this->myDOMNode->save($filename);} + function dump_mem($format=false,$encoding=false) {return $this->myDOMNode->saveXML();} + function get_element_by_id($id) {return new php4DOMElement($this->myDOMNode->getElementById($id),$this);} + function get_elements_by_tagname($name) + { + $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name); + $nodeSet=array(); + $i=0; + if (isset($myDOMNodeList)) + while ($node=$myDOMNodeList->item($i)) + { + $nodeSet[]=new php4DOMElement($node,$this); + $i++; + } + return $nodeSet; + } + function html_dump_mem() {return $this->myDOMNode->saveHTML();} + function root() {return new php4DOMElement($this->myDOMNode->documentElement,$this);} +} + +class php4DOMElement extends php4DOMNode +{ + function get_attribute($name) {return $this->myDOMNode->getAttribute($name);} + function get_elements_by_tagname($name) + { + $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name); + $nodeSet=array(); + $i=0; + if (isset($myDOMNodeList)) + while ($node=$myDOMNodeList->item($i)) + { + $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument); + $i++; + } + return $nodeSet; + } + function has_attribute($name) {return $this->myDOMNode->hasAttribute($name);} + function remove_attribute($name) {return $this->myDOMNode->removeAttribute($name);} + function set_attribute($name,$value) {return $this->myDOMNode->setAttribute($name,$value);} + function tagname() {return $this->myDOMNode->tagName;} +} + +class php4DOMNode +{ + var $myDOMNode; + var $myOwnerDocument; + function php4DOMNode($aDomNode,$aOwnerDocument) + { + $this->myDOMNode=$aDomNode; + $this->myOwnerDocument=$aOwnerDocument; + } + function __get($name) + { + if ($name=='type') return $this->myDOMNode->nodeType; + elseif ($name=='tagname') return $this->myDOMNode->tagName; + elseif ($name=='content') return $this->myDOMNode->textContent; + else + { + $myErrors=debug_backtrace(); + trigger_error('Undefined property: '.get_class($this).'::$'.$name.' ['.$myErrors[0]['file'].':'.$myErrors[0]['line'].']',E_USER_NOTICE); + return false; + } + } + function append_child($newnode) {return new php4DOMElement($this->myDOMNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);} + function append_sibling($newnode) {return new php4DOMElement($this->myDOMNode->parentNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);} + function attributes() + { + $myDOMNodeList=$this->myDOMNode->attributes; + $nodeSet=array(); + $i=0; + if (isset($myDOMNodeList)) + while ($node=$myDOMNodeList->item($i)) + { + $nodeSet[]=new php4DOMAttr($node,$this->myOwnerDocument); + $i++; + } + return $nodeSet; + } + function child_nodes() + { + $myDOMNodeList=$this->myDOMNode->childNodes; + $nodeSet=array(); + $i=0; + if (isset($myDOMNodeList)) + while ($node=$myDOMNodeList->item($i)) + { + $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument); + $i++; + } + return $nodeSet; + } + function children() {return $this->child_nodes();} + function clone_node($deep=false) {return new php4DOMElement($this->myDOMNode->cloneNode($deep),$this->myOwnerDocument);} + function first_child() {return new php4DOMElement($this->myDOMNode->firstChild,$this->myOwnerDocument);} + function get_content() {return $this->myDOMNode->textContent;} + function has_attributes() {return $this->myDOMNode->hasAttributes();} + function has_child_nodes() {return $this->myDOMNode->hasChildNodes();} + function insert_before($newnode,$refnode) {return new php4DOMElement($this->myDOMNode->insertBefore($newnode->myDOMNode,$refnode->myDOMNode),$this->myOwnerDocument);} + function is_blank_node() + { + $myDOMNodeList=$this->myDOMNode->childNodes; + $i=0; + if (isset($myDOMNodeList)) + while ($node=$myDOMNodeList->item($i)) + { + if (($node->nodeType==XML_ELEMENT_NODE)|| + (($node->nodeType==XML_TEXT_NODE)&&!ereg('^([[:cntrl:]]|[[:space:]])*$',$node->nodeValue))) + return false; + $i++; + } + return true; + } + function last_child() {return new php4DOMElement($this->myDOMNode->lastChild,$this->myOwnerDocument);} + function new_child($name,$content) + { + $mySubNode=$this->myDOMNode->ownerDocument->createElement($name); + $mySubNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($content)); + $this->myDOMNode->appendChild($mySubNode); + return new php4DOMElement($mySubNode,$this->myOwnerDocument); + } + function next_sibling() {return new php4DOMElement($this->myDOMNode->nextSibling,$this->myOwnerDocument);} + function node_name() {return $this->myDOMNode->localName;} + function node_type() {return $this->myDOMNode->nodeType;} + function node_value() {return $this->myDOMNode->nodeValue;} + function owner_document() {return $this->myOwnerDocument;} + function parent_node() {return new php4DOMElement($this->myDOMNode->parentNode,$this->myOwnerDocument);} + function prefix() {return $this->myDOMNode->prefix;} + function previous_sibling() {return new php4DOMElement($this->myDOMNode->previousSibling,$this->myOwnerDocument);} + function remove_child($oldchild) {return new php4DOMElement($this->myDOMNode->removeChild($oldchild->myDOMNode),$this->myOwnerDocument);} + function replace_child($oldnode,$newnode) {return new php4DOMElement($this->myDOMNode->replaceChild($oldnode->myDOMNode,$newnode->myDOMNode),$this->myOwnerDocument);} + function set_content($text) + { + if (($this->myDOMNode->hasChildNodes())&&($this->myDOMNode->firstChild->nodeType==XML_TEXT_NODE)) + $this->myDOMNode->removeChild($this->myDOMNode->firstChild); + return $this->myDOMNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($text)); + } +} + +class php4DOMNodelist +{ + var $myDOMNodelist; + var $nodeset; + function php4DOMNodelist($aDOMNodelist,$aOwnerDocument) + { + $this->myDOMNodelist=$aDOMNodelist; + $this->nodeset=array(); + $i=0; + if (isset($this->myDOMNodelist)) + while ($node=$this->myDOMNodelist->item($i)) + { + $this->nodeset[]=new php4DOMElement($node,$aOwnerDocument); + $i++; + } + } +} + +class php4DOMXPath +{ + var $myDOMXPath; + var $myOwnerDocument; + function php4DOMXPath($dom_document) + { + $this->myOwnerDocument=$dom_document; + $this->myDOMXPath=new DOMXPath($dom_document->myDOMNode); + } + function query($eval_str,$contextnode) + { + if (isset($contextnode)) return new php4DOMNodelist($this->myDOMXPath->query($eval_str,$contextnode->myDOMNode),$this->myOwnerDocument); + else return new php4DOMNodelist($this->myDOMXPath->query($eval_str),$this->myOwnerDocument); + } + function xpath_register_ns($prefix,$namespaceURI) {return $this->myDOMXPath->registerNamespace($prefix,$namespaceURI);} +} + +if (extension_loaded('xsl')) +{//See also: http://alexandre.alapetite.net/doc-alex/xslt-php4-php5/ + function domxml_xslt_stylesheet($xslstring) {return new php4DomXsltStylesheet(DOMDocument::loadXML($xslstring));} + function domxml_xslt_stylesheet_doc($dom_document) {return new php4DomXsltStylesheet($dom_document);} + function domxml_xslt_stylesheet_file($xslfile) {return new php4DomXsltStylesheet(DOMDocument::load($xslfile));} + class php4DomXsltStylesheet + { + var $myxsltProcessor; + function php4DomXsltStylesheet($dom_document) + { + $this->myxsltProcessor=new xsltProcessor(); + $this->myxsltProcessor->importStyleSheet($dom_document); + } + function process($dom_document,$xslt_parameters=array(),$param_is_xpath=false) + { + foreach ($xslt_parameters as $param=>$value) + $this->myxsltProcessor->setParameter('',$param,$value); + $myphp4DOMDocument=new php4DOMDocument(); + $myphp4DOMDocument->myDOMNode=$this->myxsltProcessor->transformToDoc($dom_document->myDOMNode); + return $myphp4DOMDocument; + } + function result_dump_file($dom_document,$filename) + { + $html=$dom_document->myDOMNode->saveHTML(); + file_put_contents($filename,$html); + return $html; + } + function result_dump_mem($dom_document) {return $dom_document->myDOMNode->saveHTML();} + } +} +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/catalan.php b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php new file mode 100644 index 000000000..3d67473d9 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php @@ -0,0 +1,27 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'usant servidor', + CAS_STR_AUTHENTICATION_WANTED + => 'Autentificació CAS necessària!', + CAS_STR_LOGOUT + => 'Sortida de CAS necessària!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'Ja hauria d\ haver estat redireccionat al servidor CAS. Feu click aquí per a continuar.', + CAS_STR_AUTHENTICATION_FAILED + => 'Autentificació CAS fallida!', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

No estàs autentificat.

Pots tornar a intentar-ho fent click aquí.

Si el problema persisteix hauría de contactar amb l\'administrador d\'aquest llocc.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'El servei `%s\' no està disponible (%s).' +); + +?> diff --git a/plugins/CasAuthentication/extlib/CAS/languages/english.php b/plugins/CasAuthentication/extlib/CAS/languages/english.php new file mode 100644 index 000000000..c14345031 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/english.php @@ -0,0 +1,27 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'using server', + CAS_STR_AUTHENTICATION_WANTED + => 'CAS Authentication wanted!', + CAS_STR_LOGOUT + => 'CAS logout wanted!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'You should already have been redirected to the CAS server. Click here to continue.', + CAS_STR_AUTHENTICATION_FAILED + => 'CAS Authentication failed!', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

You were not authenticated.

You may submit your request again by clicking here.

If the problem persists, you may contact the administrator of this site.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'The service `%s\' is not available (%s).' +); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/french.php b/plugins/CasAuthentication/extlib/CAS/languages/french.php new file mode 100644 index 000000000..675a7fc04 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/french.php @@ -0,0 +1,28 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'utilisant le serveur', + CAS_STR_AUTHENTICATION_WANTED + => 'Authentication CAS nécessaire !', + CAS_STR_LOGOUT + => 'Déconnexion demandée !', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'Vous auriez du etre redirigé(e) vers le serveur CAS. Cliquez ici pour continuer.', + CAS_STR_AUTHENTICATION_FAILED + => 'Authentification CAS infructueuse !', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

Vous n\'avez pas été authentifié(e).

Vous pouvez soumettre votre requete à nouveau en cliquant ici.

Si le problème persiste, vous pouvez contacter l\'administrateur de ce site.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'Le service `%s\' est indisponible (%s)' + +); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/german.php b/plugins/CasAuthentication/extlib/CAS/languages/german.php new file mode 100644 index 000000000..29daeb35d --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/german.php @@ -0,0 +1,27 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'via Server', + CAS_STR_AUTHENTICATION_WANTED + => 'CAS Authentifizierung erforderlich!', + CAS_STR_LOGOUT + => 'CAS Abmeldung!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'eigentlich häten Sie zum CAS Server weitergeleitet werden sollen. Drücken Sie hier um fortzufahren.', + CAS_STR_AUTHENTICATION_FAILED + => 'CAS Anmeldung fehlgeschlagen!', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

Sie wurden nicht angemeldet.

Um es erneut zu versuchen klicken Sie hier.

Wenn das Problem bestehen bleibt, kontkatieren Sie den Administrator dieser Seite.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'Der Dienst `%s\' ist nicht verfügbar (%s).' +); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/greek.php b/plugins/CasAuthentication/extlib/CAS/languages/greek.php new file mode 100644 index 000000000..c17b1d663 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/greek.php @@ -0,0 +1,27 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => '÷ñçóéìïðïéåßôáé ï åîõðçñåôçôÞò', + CAS_STR_AUTHENTICATION_WANTED + => 'Áðáéôåßôáé ç ôáõôïðïßçóç CAS!', + CAS_STR_LOGOUT + => 'Áðáéôåßôáé ç áðïóýíäåóç áðü CAS!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'Èá Ýðñåðå íá åß÷áôå áíáêáôåõèõíèåß óôïí åîõðçñåôçôÞ CAS. ÊÜíôå êëßê åäþ ãéá íá óõíå÷ßóåôå.', + CAS_STR_AUTHENTICATION_FAILED + => 'Ç ôáõôïðïßçóç CAS áðÝôõ÷å!', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

Äåí ôáõôïðïéçèÞêáôå.

Ìðïñåßôå íá îáíáðñïóðáèÞóåôå, êÜíïíôáò êëßê åäþ.

Åáí ôï ðñüâëçìá åðéìåßíåé, åëÜôå óå åðáöÞ ìå ôïí äéá÷åéñéóôÞ.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'Ç õðçñåóßá `%s\' äåí åßíáé äéáèÝóéìç (%s).' +); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/japanese.php b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php new file mode 100644 index 000000000..333bb17b6 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php @@ -0,0 +1,27 @@ +_strings = array( + CAS_STR_USING_SERVER + => 'using server', + CAS_STR_AUTHENTICATION_WANTED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤ò¹Ô¤¤¤Þ¤¹', + CAS_STR_LOGOUT + => 'CAS¤«¤é¥í¥°¥¢¥¦¥È¤·¤Þ¤¹!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'CAS¥µ¡¼¥Ð¤Ë¹Ô¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£¼«Æ°Åª¤ËžÁ÷¤µ¤ì¤Ê¤¤¾ì¹ç¤Ï ¤³¤Á¤é ¤ò¥¯¥ê¥Ã¥¯¤·¤Æ³¹Ô¤·¤Þ¤¹¡£', + CAS_STR_AUTHENTICATION_FAILED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤Ë¼ºÇÔ¤·¤Þ¤·¤¿', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

ǧ¾Ú¤Ç¤­¤Þ¤»¤ó¤Ç¤·¤¿.

¤â¤¦°ìÅ٥ꥯ¥¨¥¹¥È¤òÁ÷¿®¤¹¤ë¾ì¹ç¤Ï¤³¤Á¤é¤ò¥¯¥ê¥Ã¥¯.

ÌäÂ꤬²ò·è¤·¤Ê¤¤¾ì¹ç¤Ï ¤³¤Î¥µ¥¤¥È¤Î´ÉÍý¼Ô¤ËÌ䤤¹ç¤ï¤»¤Æ¤¯¤À¤µ¤¤.

', + CAS_STR_SERVICE_UNAVAILABLE + => '¥µ¡¼¥Ó¥¹ `%s\' ¤ÏÍøÍѤǤ­¤Þ¤»¤ó (%s).' +); + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/languages.php b/plugins/CasAuthentication/extlib/CAS/languages/languages.php new file mode 100644 index 000000000..2c6f8bb3b --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/languages.php @@ -0,0 +1,24 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +//@{ +/** + * a phpCAS string index + */ +define("CAS_STR_USING_SERVER", 1); +define("CAS_STR_AUTHENTICATION_WANTED", 2); +define("CAS_STR_LOGOUT", 3); +define("CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED", 4); +define("CAS_STR_AUTHENTICATION_FAILED", 5); +define("CAS_STR_YOU_WERE_NOT_AUTHENTICATED", 6); +define("CAS_STR_SERVICE_UNAVAILABLE", 7); +//@} + +?> \ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/spanish.php b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php new file mode 100644 index 000000000..3a8ffc253 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php @@ -0,0 +1,27 @@ + + * @sa @link internalLang Internationalization @endlink + * @ingroup internalLang + */ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'usando servidor', + CAS_STR_AUTHENTICATION_WANTED + => '¡Autentificación CAS necesaria!', + CAS_STR_LOGOUT + => '¡Salida CAS necesaria!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'Ya debería haber sido redireccionado al servidor CAS. Haga click aquí para continuar.', + CAS_STR_AUTHENTICATION_FAILED + => '¡Autentificación CAS fallida!', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '

No estás autentificado.

Puedes volver a intentarlo haciendo click aquí.

Si el problema persiste debería contactar con el administrador de este sitio.

', + CAS_STR_SERVICE_UNAVAILABLE + => 'El servicio `%s\' no está disponible (%s).' +); + +?> -- cgit v1.2.3-54-g00ecf