X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Flogin.php;h=8ea3c800b70f72d1915dd497e0d4fe76d14bf728;hb=7ef6c9da437b504f949dc3d7d8c05f8abe36baae;hp=f3509519ec4758cbb5f93ac6f68de329d26ff0c4;hpb=eb2f9c98ac115ce67e9a740b200c832153ffa05c;p=quix0rs-gnu-social.git diff --git a/actions/login.php b/actions/login.php index f3509519ec..8ea3c800b7 100644 --- a/actions/login.php +++ b/actions/login.php @@ -1,9 +1,12 @@ . + * + * @category Login + * @package StatusNet + * @author Evan Prodromou + * @author Sarven Capadisli + * @copyright 2008-2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +/** + * Login form + * + * @category Personal + * @package StatusNet + * @author Evan Prodromou + * @author Sarven Capadisli + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ */ -if (!defined('LACONICA')) { exit(1); } +class LoginAction extends Action +{ + /** + * Has there been an error? + */ -class LoginAction extends Action { + var $error = null; - function is_readonly() { - return true; + /** + * Is this a read-only action? + * + * @return boolean false + */ + + function isReadOnly($args) + { + return false; } - function handle($args) { + /** + * Handle input, produce output + * + * Switches on request method; either shows the form or handles its input. + * + * @param array $args $_REQUEST data + * + * @return void + */ + + function handle($args) + { parent::handle($args); + if (common_is_real_login()) { - common_user_error(_('Already logged in.')); + $this->clientError(_('Already logged in.')); } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { - $this->check_login(); + $this->checkLogin(); } else { - $this->show_form(); + common_ensure_session(); + $this->showForm(); } } - function check_login() { - # XXX: login throttle + /** + * Check the login data + * + * Determines if the login data is valid. If so, logs the user + * in, and redirects to the 'with friends' page, or to the stored + * return-to URL. + * + * @return void + */ + + function checkLogin($user_id=null, $token=null) + { + // XXX: login throttle - # CSRF protection - token set in common_notice_form() + // CSRF protection - token set in NoticeForm $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { - $this->client_error(_('There was a problem with your session token. Try again, please.')); + $st = common_session_token(); + if (empty($token)) { + common_log(LOG_WARNING, 'No token provided by client.'); + } else if (empty($st)) { + common_log(LOG_WARNING, 'No session token stored.'); + } else { + common_log(LOG_WARNING, 'Token = ' . $token . ' and session token = ' . $st); + } + + $this->clientError(_('There was a problem with your session token. '. + 'Try again, please.')); return; } - $nickname = common_canonical_nickname($this->trimmed('nickname')); + $nickname = $this->trimmed('nickname'); $password = $this->arg('password'); - if (common_check_user($nickname, $password)) { - # success! - if (!common_set_user($nickname)) { - common_server_error(_('Error setting user.')); - return; - } - common_real_login(true); - if ($this->boolean('rememberme')) { - common_debug('Adding rememberme cookie for ' . $nickname); - common_rememberme(); - } - # success! - $url = common_get_returnto(); - if ($url) { - # We don't have to return to it again - common_set_returnto(null); - } else { - $url = common_local_url('all', - array('nickname' => - $nickname)); - } - common_redirect($url); - } else { - $this->show_form(_('Incorrect username or password.')); + + $user = common_check_user($nickname, $password); + + if (!$user) { + $this->showForm(_('Incorrect username or password.')); return; } - # success! + // success! if (!common_set_user($user)) { - common_server_error(_('Error setting user.')); + $this->serverError(_('Error setting user. You are probably not authorized.')); return; } common_real_login(true); if ($this->boolean('rememberme')) { - common_debug('Adding rememberme cookie for ' . $nickname); common_rememberme($user); } - # success! + $url = common_get_returnto(); + if ($url) { - # We don't have to return to it again + // We don't have to return to it again common_set_returnto(null); + $url = common_inject_session($url); } else { $url = common_local_url('all', array('nickname' => - $nickname)); + $user->nickname)); + } + + common_redirect($url, 303); + } + + /** + * Store an error and show the page + * + * This used to show the whole page; now, it's just a wrapper + * that stores the error in an attribute. + * + * @param string $error error, if any. + * + * @return void + */ + + function showForm($error=null) + { + $this->error = $error; + $this->showPage(); + } + + function showScripts() + { + parent::showScripts(); + $this->autofocus('nickname'); + } + + /** + * Title of the page + * + * @return string title of the page + */ + + function title() + { + return _('Login'); + } + + /** + * Show page notice + * + * Display a notice for how to use the page, or the + * error if it exists. + * + * @return void + */ + + function showPageNotice() + { + if ($this->error) { + $this->element('p', 'error', $this->error); + } else { + $instr = $this->getInstructions(); + $output = common_markup_to_html($instr); + + $this->raw($output); } - common_redirect($url); } - function show_form($error=null) { - common_show_header(_('Login'), null, $error, array($this, 'show_top')); - common_element_start('form', array('method' => 'post', - 'id' => 'login', - 'action' => common_local_url('login'))); - common_input('nickname', _('Nickname')); - common_password('password', _('Password')); - common_checkbox('rememberme', _('Remember me'), false, + /** + * Core of the display code + * + * Shows the login form. + * + * @return void + */ + + function showContent() + { + $this->elementStart('form', array('method' => 'post', + 'id' => 'form_login', + 'class' => 'form_settings', + 'action' => common_local_url('login'))); + $this->elementStart('fieldset'); + $this->element('legend', null, _('Login to site')); + $this->elementStart('ul', 'form_data'); + $this->elementStart('li'); + $this->input('nickname', _('Nickname')); + $this->elementEnd('li'); + $this->elementStart('li'); + $this->password('password', _('Password')); + $this->elementEnd('li'); + $this->elementStart('li'); + $this->checkbox('rememberme', _('Remember me'), false, _('Automatically login in the future; ' . - 'not for shared computers!')); - common_submit('submit', _('Login')); - common_hidden('token', common_session_token()); - common_element_end('form'); - common_element_start('p'); - common_element('a', array('href' => common_local_url('recoverpassword')), + 'not for shared computers!')); + $this->elementEnd('li'); + $this->elementEnd('ul'); + $this->submit('submit', _('Login')); + $this->hidden('token', common_session_token()); + $this->elementEnd('fieldset'); + $this->elementEnd('form'); + $this->elementStart('p'); + $this->element('a', array('href' => common_local_url('recoverpassword')), _('Lost or forgotten password?')); - common_element_end('p'); - common_show_footer(); + $this->elementEnd('p'); } - function get_instructions() { - if (common_logged_in() && - !common_is_real_login() && - common_get_returnto()) - { - # rememberme logins have to reauthenticate before - # changing any profile settings (cookie-stealing protection) + /** + * Instructions for using the form + * + * For "remembered" logins, we make the user re-login when they + * try to change settings. Different instructions for this case. + * + * @return void + */ + + function getInstructions() + { + if (common_logged_in() && !common_is_real_login() && + common_get_returnto()) { + // rememberme logins have to reauthenticate before + // changing any profile settings (cookie-stealing protection) return _('For security reasons, please re-enter your ' . 'user name and password ' . 'before changing your settings.'); } else { return _('Login with your username and password. ' . 'Don\'t have a username yet? ' . - '[Register](%%action.register%%) a new account, or ' . - 'try [OpenID](%%action.openidlogin%%). '); + '[Register](%%action.register%%) a new account.'); } } - function show_top($error=null) { - if ($error) { - common_element('p', 'error', $error); - } else { - $instr = $this->get_instructions(); - $output = common_markup_to_html($instr); - common_element_start('div', 'instructions'); - common_raw($output); - common_element_end('div'); - } + /** + * A local menu + * + * Shows different login/register actions. + * + * @return void + */ + + function showLocalNav() + { + $nav = new LoginGroupNav($this); + $nav->show(); } }