<?php
/*
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
require_once(INSTALLDIR.'/lib/openid.php');
-class OpenidloginAction extends Action {
-
- function handle($args) {
- parent::handle($args);
- if (common_logged_in()) {
- common_user_error(_t('Already logged in.'));
- } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
- $this->start_openid_login();
- } else {
- $this->show_form();
- }
- }
-
- function show_form($error=NULL) {
- common_show_header(_t('OpenID Login'));
- if ($error) {
- common_element('div', array('class' => 'error'), $error);
- } else {
- common_element('div', 'instructions',
- _t('Login with an OpenID account.'));
- }
- common_element_start('form', array('method' => 'POST',
- 'id' => 'openidlogin',
- 'action' => common_local_url('openidlogin')));
- common_input('openid_url', _t('OpenID URL'));
- common_submit('submit', _t('Login'));
- common_element_end('form');
- common_show_footer();
- }
-
- function start_openid_login() {
- # XXX: form token in $_SESSION to prevent XSS
- # XXX: login throttle
- $openid_url = $this->trimmed('openid_url');
-
- $consumer = oid_consumer();
-
- if (!$consumer) {
- common_server_error(_t('Cannot instantiate OpenID consumer object.'));
- return;
- }
-
- common_ensure_session();
-
- $auth_request = $consumer->begin($openid_url);
-
- // Handle failure status return values.
- if (!$auth_request) {
- $this->show_form(_t('Not a valid OpenID.'));
- return;
- } else if (Auth_OpenID::isFailure($auth_request)) {
- $this->show_form(_t('OpenID failure: ') . $auth_request->message);
- return;
- }
-
- $sreg_request = Auth_OpenID_SRegRequest::build(// Required
- array(),
- // Optional
- array('nickname',
- 'email',
- 'fullname',
- 'language',
- 'timezone',
- 'postcode',
- 'country'));
-
- if ($sreg_request) {
- $auth_request->addExtension($sreg_request);
- }
-
- $trust_root = common_root_url();
- $process_url = common_local_url('finishopenidlogin');
-
- if ($auth_request->shouldSendRedirect()) {
- $redirect_url = $auth_request->redirectURL($trust_root,
- $process_url);
- if (!$redirect_url) {
- } else if (Auth_OpenID::isFailure($redirect_url)) {
- $this->show_form(_t('Could not redirect to server: ') . $redirect_url->message);
- return;
- } else {
- common_redirect($redirect_url);
- }
- } else {
- // Generate form markup and render it.
- $form_id = 'openid_message';
- $form_html = $auth_request->formMarkup($trust_root, $process_url,
- false, array('id' => $form_id));
-
- # XXX: This is cheap, but things choke if we don't escape ampersands
- # in the HTML attributes
-
- $form_html = preg_replace('/&/', '&', $form_html);
-
- // Display an error if the form markup couldn't be generated;
- // otherwise, render the HTML.
- if (Auth_OpenID::isFailure($form_html)) {
- $this->show_form(_t('Could not create OpenID form: ') . $form_html->message);
- } else {
- common_show_header(_t('OpenID Auto-Submit'));
- common_element('p', 'instructions',
- _t('This form should automatically submit itself. '.
- 'If not, click the submit button to go to your '.
- 'OpenID provider.'));
- common_raw($form_html);
- common_element('script', NULL,
- '$(document).ready(function() { ' .
- ' $("#'. $form_id .'").submit(); '.
- '});');
- common_show_footer();
- }
- }
- }
+class OpenidloginAction extends Action
+{
+ function handle($args)
+ {
+ parent::handle($args);
+ if (common_is_real_login()) {
+ $this->clientError(_('Already logged in.'));
+ } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $openid_url = $this->trimmed('openid_url');
+
+ # CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. Try again, please.'), $openid_url);
+ return;
+ }
+
+ $rememberme = $this->boolean('rememberme');
+
+ common_ensure_session();
+
+ $_SESSION['openid_rememberme'] = $rememberme;
+
+ $result = oid_authenticate($openid_url,
+ 'finishopenidlogin');
+
+ if (is_string($result)) { # error message
+ unset($_SESSION['openid_rememberme']);
+ $this->showForm($result, $openid_url);
+ }
+ } else {
+ $openid_url = oid_get_last();
+ $this->showForm(null, $openid_url);
+ }
+ }
+
+ function getInstructions()
+ {
+ if (common_logged_in() && !common_is_real_login() &&
+ common_get_returnto()) {
+ // rememberme logins have to reauthenticate before
+ // changing any profile settings (cookie-stealing protection)
+ return _('For security reasons, please re-login with your ' .
+ '[OpenID](%%doc.openid%%) ' .
+ 'before changing your settings.');
+ } else {
+ return _('Login with an [OpenID](%%doc.openid%%) account.');
+ }
+ }
+
+ function showPageNotice()
+ {
+ if ($this->error) {
+ $this->element('div', array('class' => 'error'), $this->error);
+ } else {
+ $instr = $this->getInstructions();
+ $output = common_markup_to_html($instr);
+ $this->elementStart('div', 'instructions');
+ $this->raw($output);
+ $this->elementEnd('div');
+ }
+ }
+
+ function title()
+ {
+ return _('OpenID Login');
+ }
+
+ function showForm($error=null, $openid_url)
+ {
+ $this->error = $error;
+ $this->openid_url = $openid_url;
+ $this->showPage();
+ }
+
+ function showContent() {
+ $formaction = common_local_url('openidlogin');
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_openid_login',
+ 'class' => 'form_settings',
+ 'action' => $formaction));
+ $this->elementStart('fieldset');
+ $this->element('legend', null, _('OpenID login'));
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->input('openid_url', _('OpenID URL'),
+ $this->openid_url,
+ _('Your OpenID URL'));
+ $this->elementEnd('li');
+ $this->elementStart('li', array('id' => 'settings_rememberme'));
+ $this->checkbox('rememberme', _('Remember me'), false,
+ _('Automatically login in the future; ' .
+ 'not for shared computers!'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->submit('submit', _('Login'));
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ function showLocalNav()
+ {
+ $nav = new LoginGroupNav($this);
+ $nav->show();
+ }
}
projects / quix0rs-gnu-social.git / blobdiff