]> git.mxchange.org Git - quix0rs-gnu-social.git/commitdiff
Merge branch '0.9.x' into openidplugin
authorEvan Prodromou <evan@controlyourself.ca>
Fri, 21 Aug 2009 20:27:43 +0000 (16:27 -0400)
committerEvan Prodromou <evan@controlyourself.ca>
Fri, 21 Aug 2009 20:27:43 +0000 (16:27 -0400)
Conflicts:
actions/login.php
actions/register.php

1  2 
actions/login.php
actions/public.php
actions/register.php
actions/xrds.php
index.php
lib/router.php
lib/util.php
plugins/OpenID/finishopenidlogin.php
plugins/OpenID/openidlogin.php
plugins/OpenID/openidsettings.php

index f5a658bf503b2bf3f49a46de4b6bed6a6363a053,6f1b4777e5ddb2f8960ab4a80c4e8e61480922de..e09fdc76b49d4f82b48de852c57de65a2cd9d4ca
@@@ -247,7 -251,12 +247,7 @@@ class LoginAction extends Actio
              return _('For security reasons, please re-enter your ' .
                       'user name and password ' .
                       'before changing your settings.');
-         } else {
+         } else if (common_config('openid', 'enabled')) {
 -            return _('Login with your username and password. ' .
 -                     'Don\'t have a username yet? ' .
 -                     '[Register](%%action.register%%) a new account, or ' .
 -                     'try [OpenID](%%action.openidlogin%%). ');
 -        } else {
              return _('Login with your username and password. ' .
                       'Don\'t have a username yet? ' .
                       '[Register](%%action.register%%) a new account.');
Simple merge
Simple merge
index 3c752188408955a92076dc44b8bc716a05bd16c4,7518a5f709609e9825d48e97307ed897cc3c8de1..b3aa8df8e57499bda8e5f18978fcff8ea4ed0e58
@@@ -34,9 -34,11 +34,11 @@@ if (!defined('LACONICA')) 
  }
  
  require_once INSTALLDIR.'/lib/omb.php';
+ require_once INSTALLDIR.'/extlib/libomb/service_provider.php';
+ require_once INSTALLDIR.'/extlib/libomb/xrds_mapper.php';
  
  /**
 - * XRDS for OpenID
 + * XRDS for OpenMicroBlogging
   *
   * @category Action
   * @package  Laconica
diff --cc index.php
Simple merge
diff --cc lib/router.php
Simple merge
diff --cc lib/util.php
Simple merge
index 516625e41ab691bb299d4745bba4696694995b82,0000000000000000000000000000000000000000..87fc3881e2835c51f168a0e13ddc449b2ea9beb3
mode 100644,000000..100644
--- /dev/null
@@@ -1,495 -1,0 +1,497 @@@
-         if (common_is_real_login()) {
 +<?php
 +/*
 + * Laconica - a distributed open-source microblogging tool
 + * 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
 + * the Free Software Foundation, either version 3 of the License, or
 + * (at your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU Affero General Public License for more details.
 + *
 + * You should have received a copy of the GNU Affero General Public License
 + * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 + */
 +
 +if (!defined('LACONICA')) { exit(1); }
 +
 +require_once INSTALLDIR.'/plugins/OpenID/openid.php';
 +
 +class FinishopenidloginAction extends Action
 +{
 +    var $error = null;
 +    var $username = null;
 +    var $message = null;
 +
 +    function handle($args)
 +    {
 +        parent::handle($args);
-                                                'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
++        if (!common_config('openid', 'enabled')) {
++            common_redirect(common_local_url('login'));
++        } else if (common_is_real_login()) {
 +            $this->clientError(_('Already logged in.'));
 +        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 +            $token = $this->trimmed('token');
 +            if (!$token || $token != common_session_token()) {
 +                $this->showForm(_('There was a problem with your session token. Try again, please.'));
 +                return;
 +            }
 +            if ($this->arg('create')) {
 +                if (!$this->boolean('license')) {
 +                    $this->showForm(_('You can\'t register if you don\'t agree to the license.'),
 +                                    $this->trimmed('newname'));
 +                    return;
 +                }
 +                $this->createNewUser();
 +            } else if ($this->arg('connect')) {
 +                $this->connectUser();
 +            } else {
 +                common_debug(print_r($this->args, true), __FILE__);
 +                $this->showForm(_('Something weird happened.'),
 +                                $this->trimmed('newname'));
 +            }
 +        } else {
 +            $this->tryLogin();
 +        }
 +    }
 +
 +    function showPageNotice()
 +    {
 +        if ($this->error) {
 +            $this->element('div', array('class' => 'error'), $this->error);
 +        } else {
 +            $this->element('div', 'instructions',
 +                           sprintf(_('This is the first time you\'ve logged into %s so we must connect your OpenID to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name')));
 +        }
 +    }
 +
 +    function title()
 +    {
 +        return _('OpenID Account Setup');
 +    }
 +
 +    function showForm($error=null, $username=null)
 +    {
 +        $this->error = $error;
 +        $this->username = $username;
 +
 +        $this->showPage();
 +    }
 +
 +    function showContent()
 +    {
 +        if (!empty($this->message_text)) {
 +            $this->element('div', array('class' => 'error'), $this->message_text);
 +            return;
 +        }
 +
 +        $this->elementStart('form', array('method' => 'post',
 +                                          'id' => 'account_connect',
 +                                          'action' => common_local_url('finishopenidlogin')));
 +        $this->hidden('token', common_session_token());
 +        $this->element('h2', null,
 +                       _('Create new account'));
 +        $this->element('p', null,
 +                       _('Create a new user with this nickname.'));
 +        $this->input('newname', _('New nickname'),
 +                     ($this->username) ? $this->username : '',
 +                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
 +        $this->elementStart('p');
 +        $this->element('input', array('type' => 'checkbox',
 +                                      'id' => 'license',
 +                                      'name' => 'license',
 +                                      'value' => 'true'));
 +        $this->text(_('My text and files are available under '));
 +        $this->element('a', array('href' => common_config('license', 'url')),
 +                       common_config('license', 'title'));
 +        $this->text(_(' except this private data: password, email address, IM address, phone number.'));
 +        $this->elementEnd('p');
 +        $this->submit('create', _('Create'));
 +        $this->element('h2', null,
 +                       _('Connect existing account'));
 +        $this->element('p', null,
 +                       _('If you already have an account, login with your username and password to connect it to your OpenID.'));
 +        $this->input('nickname', _('Existing nickname'));
 +        $this->password('password', _('Password'));
 +        $this->submit('connect', _('Connect'));
 +        $this->elementEnd('form');
 +    }
 +
 +    function tryLogin()
 +    {
 +        $consumer = oid_consumer();
 +
 +        $response = $consumer->complete(common_local_url('finishopenidlogin'));
 +
 +        if ($response->status == Auth_OpenID_CANCEL) {
 +            $this->message(_('OpenID authentication cancelled.'));
 +            return;
 +        } else if ($response->status == Auth_OpenID_FAILURE) {
 +            // Authentication failed; display the error message.
 +            $this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
 +        } else if ($response->status == Auth_OpenID_SUCCESS) {
 +            // This means the authentication succeeded; extract the
 +            // identity URL and Simple Registration data (if it was
 +            // returned).
 +            $display = $response->getDisplayIdentifier();
 +            $canonical = ($response->endpoint->canonicalID) ?
 +              $response->endpoint->canonicalID : $response->getDisplayIdentifier();
 +
 +            $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
 +
 +            if ($sreg_resp) {
 +                $sreg = $sreg_resp->contents();
 +            }
 +
 +            $user = oid_get_user($canonical);
 +
 +            if ($user) {
 +                oid_set_last($display);
 +                # XXX: commented out at @edd's request until better
 +                # control over how data flows from OpenID provider.
 +                # oid_update_user($user, $sreg);
 +                common_set_user($user);
 +                common_real_login(true);
 +                if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
 +                    common_rememberme($user);
 +                }
 +                unset($_SESSION['openid_rememberme']);
 +                $this->goHome($user->nickname);
 +            } else {
 +                $this->saveValues($display, $canonical, $sreg);
 +                $this->showForm(null, $this->bestNewNickname($display, $sreg));
 +            }
 +        }
 +    }
 +
 +    function message($msg)
 +    {
 +        $this->message_text = $msg;
 +        $this->showPage();
 +    }
 +
 +    function saveValues($display, $canonical, $sreg)
 +    {
 +        common_ensure_session();
 +        $_SESSION['openid_display'] = $display;
 +        $_SESSION['openid_canonical'] = $canonical;
 +        $_SESSION['openid_sreg'] = $sreg;
 +    }
 +
 +    function getSavedValues()
 +    {
 +        return array($_SESSION['openid_display'],
 +                     $_SESSION['openid_canonical'],
 +                     $_SESSION['openid_sreg']);
 +    }
 +
 +    function createNewUser()
 +    {
 +        # FIXME: save invite code before redirect, and check here
 +
 +        if (common_config('site', 'closed')) {
 +            $this->clientError(_('Registration not allowed.'));
 +            return;
 +        }
 +
 +        $invite = null;
 +
 +        if (common_config('site', 'inviteonly')) {
 +            $code = $_SESSION['invitecode'];
 +            if (empty($code)) {
 +                $this->clientError(_('Registration not allowed.'));
 +                return;
 +            }
 +
 +            $invite = Invitation::staticGet($code);
 +
 +            if (empty($invite)) {
 +                $this->clientError(_('Not a valid invitation code.'));
 +                return;
 +            }
 +        }
 +
 +        $nickname = $this->trimmed('newname');
 +
 +        if (!Validate::string($nickname, array('min_length' => 1,
 +                                               'max_length' => 64,
-                                           'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
++                                               'format' => NICKNAME_FMT))) {
 +            $this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
 +            return;
 +        }
 +
 +        if (!User::allowed_nickname($nickname)) {
 +            $this->showForm(_('Nickname not allowed.'));
 +            return;
 +        }
 +
 +        if (User::staticGet('nickname', $nickname)) {
 +            $this->showForm(_('Nickname already in use. Try another one.'));
 +            return;
 +        }
 +
 +        list($display, $canonical, $sreg) = $this->getSavedValues();
 +
 +        if (!$display || !$canonical) {
 +            $this->serverError(_('Stored OpenID not found.'));
 +            return;
 +        }
 +
 +        # Possible race condition... let's be paranoid
 +
 +        $other = oid_get_user($canonical);
 +
 +        if ($other) {
 +            $this->serverError(_('Creating new account for OpenID that already has a user.'));
 +            return;
 +        }
 +
 +        $location = '';
 +        if (!empty($sreg['country'])) {
 +            if ($sreg['postcode']) {
 +                # XXX: use postcode to get city and region
 +                # XXX: also, store postcode somewhere -- it's valuable!
 +                $location = $sreg['postcode'] . ', ' . $sreg['country'];
 +            } else {
 +                $location = $sreg['country'];
 +            }
 +        }
 +
 +        if (!empty($sreg['fullname']) && mb_strlen($sreg['fullname']) <= 255) {
 +            $fullname = $sreg['fullname'];
 +        } else {
 +            $fullname = '';
 +        }
 +
 +        if (!empty($sreg['email']) && Validate::email($sreg['email'], true)) {
 +            $email = $sreg['email'];
 +        } else {
 +            $email = '';
 +        }
 +
 +        # XXX: add language
 +        # XXX: add timezone
 +
 +        $args = array('nickname' => $nickname,
 +                      'email' => $email,
 +                      'fullname' => $fullname,
 +                      'location' => $location);
 +
 +        if (!empty($invite)) {
 +            $args['code'] = $invite->code;
 +        }
 +
 +        $user = User::register($args);
 +
 +        $result = oid_link_user($user->id, $canonical, $display);
 +
 +        oid_set_last($display);
 +        common_set_user($user);
 +        common_real_login(true);
 +        if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
 +            common_rememberme($user);
 +        }
 +        unset($_SESSION['openid_rememberme']);
 +        common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)),
 +                        303);
 +    }
 +
 +    function connectUser()
 +    {
 +        $nickname = $this->trimmed('nickname');
 +        $password = $this->trimmed('password');
 +
 +        if (!common_check_user($nickname, $password)) {
 +            $this->showForm(_('Invalid username or password.'));
 +            return;
 +        }
 +
 +        # They're legit!
 +
 +        $user = User::staticGet('nickname', $nickname);
 +
 +        list($display, $canonical, $sreg) = $this->getSavedValues();
 +
 +        if (!$display || !$canonical) {
 +            $this->serverError(_('Stored OpenID not found.'));
 +            return;
 +        }
 +
 +        $result = oid_link_user($user->id, $canonical, $display);
 +
 +        if (!$result) {
 +            $this->serverError(_('Error connecting user to OpenID.'));
 +            return;
 +        }
 +
 +        oid_update_user($user, $sreg);
 +        oid_set_last($display);
 +        common_set_user($user);
 +        common_real_login(true);
 +        if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
 +            common_rememberme($user);
 +        }
 +        unset($_SESSION['openid_rememberme']);
 +        $this->goHome($user->nickname);
 +    }
 +
 +    function goHome($nickname)
 +    {
 +        $url = common_get_returnto();
 +        if ($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, 303);
 +    }
 +
 +    function bestNewNickname($display, $sreg)
 +    {
 +
 +        # Try the passed-in nickname
 +
 +        if (!empty($sreg['nickname'])) {
 +            $nickname = $this->nicknamize($sreg['nickname']);
 +            if ($this->isNewNickname($nickname)) {
 +                return $nickname;
 +            }
 +        }
 +
 +        # Try the full name
 +
 +        if (!empty($sreg['fullname'])) {
 +            $fullname = $this->nicknamize($sreg['fullname']);
 +            if ($this->isNewNickname($fullname)) {
 +                return $fullname;
 +            }
 +        }
 +
 +        # Try the URL
 +
 +        $from_url = $this->openidToNickname($display);
 +
 +        if ($from_url && $this->isNewNickname($from_url)) {
 +            return $from_url;
 +        }
 +
 +        # XXX: others?
 +
 +        return null;
 +    }
 +
 +    function isNewNickname($str)
 +    {
 +        if (!Validate::string($str, array('min_length' => 1,
 +                                          'max_length' => 64,
++                                          'format' => NICKNAME_FMT))) {
 +            return false;
 +        }
 +        if (!User::allowed_nickname($str)) {
 +            return false;
 +        }
 +        if (User::staticGet('nickname', $str)) {
 +            return false;
 +        }
 +        return true;
 +    }
 +
 +    function openidToNickname($openid)
 +    {
 +        if (Auth_Yadis_identifierScheme($openid) == 'XRI') {
 +            return $this->xriToNickname($openid);
 +        } else {
 +            return $this->urlToNickname($openid);
 +        }
 +    }
 +
 +    # We try to use an OpenID URL as a legal Laconica user name in this order
 +    # 1. Plain hostname, like http://evanp.myopenid.com/
 +    # 2. One element in path, like http://profile.typekey.com/EvanProdromou/
 +    #    or http://getopenid.com/evanprodromou
 +
 +    function urlToNickname($openid)
 +    {
 +        static $bad = array('query', 'user', 'password', 'port', 'fragment');
 +
 +        $parts = parse_url($openid);
 +
 +        # If any of these parts exist, this won't work
 +
 +        foreach ($bad as $badpart) {
 +            if (array_key_exists($badpart, $parts)) {
 +                return null;
 +            }
 +        }
 +
 +        # We just have host and/or path
 +
 +        # If it's just a host...
 +        if (array_key_exists('host', $parts) &&
 +            (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
 +        {
 +            $hostparts = explode('.', $parts['host']);
 +
 +            # Try to catch common idiom of nickname.service.tld
 +
 +            if ((count($hostparts) > 2) &&
 +                (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
 +                (strcmp($hostparts[0], 'www') != 0))
 +            {
 +                return $this->nicknamize($hostparts[0]);
 +            } else {
 +                # Do the whole hostname
 +                return $this->nicknamize($parts['host']);
 +            }
 +        } else {
 +            if (array_key_exists('path', $parts)) {
 +                # Strip starting, ending slashes
 +                $path = preg_replace('@/$@', '', $parts['path']);
 +                $path = preg_replace('@^/@', '', $path);
 +                if (strpos($path, '/') === false) {
 +                    return $this->nicknamize($path);
 +                }
 +            }
 +        }
 +
 +        return null;
 +    }
 +
 +    function xriToNickname($xri)
 +    {
 +        $base = $this->xriBase($xri);
 +
 +        if (!$base) {
 +            return null;
 +        } else {
 +            # =evan.prodromou
 +            # or @gratis*evan.prodromou
 +            $parts = explode('*', substr($base, 1));
 +            return $this->nicknamize(array_pop($parts));
 +        }
 +    }
 +
 +    function xriBase($xri)
 +    {
 +        if (substr($xri, 0, 6) == 'xri://') {
 +            return substr($xri, 6);
 +        } else {
 +            return $xri;
 +        }
 +    }
 +
 +    # Given a string, try to make it work as a nickname
 +
 +    function nicknamize($str)
 +    {
 +        $str = preg_replace('/\W/', '', $str);
 +        return strtolower($str);
 +    }
 +}
index 3d968c56e21404e622fa923fb781334f20097803,0000000000000000000000000000000000000000..76f573b9f52f8429d7d6972aa4101bec4619c1c9
mode 100644,000000..100644
--- /dev/null
@@@ -1,131 -1,0 +1,133 @@@
-         if (common_is_real_login()) {
 +<?php
 +/*
 + * Laconica - a distributed open-source microblogging tool
 + * 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
 + * the Free Software Foundation, either version 3 of the License, or
 + * (at your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU Affero General Public License for more details.
 + *
 + * You should have received a copy of the GNU Affero General Public License
 + * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 + */
 +
 +if (!defined('LACONICA')) { exit(1); }
 +
 +require_once INSTALLDIR.'/plugins/OpenID/openid.php';
 +
 +class OpenidloginAction extends Action
 +{
 +    function handle($args)
 +    {
 +        parent::handle($args);
++        if (!common_config('openid', 'enabled')) {
++            common_redirect(common_local_url('login'));
++        } else 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();
 +    }
 +}
index 26bf6483660823175c87367fe44ad9d08aa0f16f,0000000000000000000000000000000000000000..57389903d1230864fbf1eee9e9cf174723c9be54
mode 100644,000000..100644
--- /dev/null
@@@ -1,234 -1,0 +1,240 @@@
 +<?php
 +/**
 + * Laconica, the distributed open-source microblogging tool
 + *
 + * Settings for OpenID
 + *
 + * PHP version 5
 + *
 + * LICENCE: 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
 + * the Free Software Foundation, either version 3 of the License, or
 + * (at your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU Affero General Public License for more details.
 + *
 + * You should have received a copy of the GNU Affero General Public License
 + * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 + *
 + * @category  Settings
 + * @package   Laconica
 + * @author    Evan Prodromou <evan@controlyourself.ca>
 + * @copyright 2008-2009 Control Yourself, Inc.
 + * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 + * @link      http://laconi.ca/
 + */
 +
 +if (!defined('LACONICA')) {
 +    exit(1);
 +}
 +
 +require_once INSTALLDIR.'/lib/accountsettingsaction.php';
 +require_once INSTALLDIR.'/plugins/OpenID/openid.php';
 +
 +/**
 + * Settings for OpenID
 + *
 + * Lets users add, edit and delete OpenIDs from their account
 + *
 + * @category Settings
 + * @package  Laconica
 + * @author   Evan Prodromou <evan@controlyourself.ca>
 + * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 + * @link     http://laconi.ca/
 + */
 +
 +class OpenidsettingsAction extends AccountSettingsAction
 +{
 +    /**
 +     * Title of the page
 +     *
 +     * @return string Page title
 +     */
 +
 +    function title()
 +    {
 +        return _('OpenID settings');
 +    }
 +
 +    /**
 +     * Instructions for use
 +     *
 +     * @return string Instructions for use
 +     */
 +
 +    function getInstructions()
 +    {
 +        return _('[OpenID](%%doc.openid%%) lets you log into many sites' .
 +                 ' with the same user account.'.
 +                 ' Manage your associated OpenIDs from here.');
 +    }
 +
 +    /**
 +     * Show the form for OpenID management
 +     *
 +     * We have one form with a few different submit buttons to do different things.
 +     *
 +     * @return void
 +     */
 +
 +    function showContent()
 +    {
++        if (!common_config('openid', 'enabled')) {
++            $this->element('div', array('class' => 'error'),
++                           _('OpenID is not available.'));
++            return;
++        }
++
 +        $user = common_current_user();
 +
 +        $this->elementStart('form', array('method' => 'post',
 +                                          'id' => 'form_settings_openid_add',
 +                                          'class' => 'form_settings',
 +                                          'action' =>
 +                                          common_local_url('openidsettings')));
 +        $this->elementStart('fieldset', array('id' => 'settings_openid_add'));
 +        $this->element('legend', null, _('Add OpenID'));
 +        $this->hidden('token', common_session_token());
 +        $this->element('p', 'form_guide',
 +                       _('If you want to add an OpenID to your account, ' .
 +                         'enter it in the box below and click "Add".'));
 +        $this->elementStart('ul', 'form_data');
 +        $this->elementStart('li');
 +        $this->element('label', array('for' => 'openid_url'),
 +                       _('OpenID URL'));
 +        $this->element('input', array('name' => 'openid_url',
 +                                      'type' => 'text',
 +                                      'id' => 'openid_url'));
 +        $this->elementEnd('li');
 +        $this->elementEnd('ul');
 +        $this->element('input', array('type' => 'submit',
 +                                      'id' => 'settings_openid_add_action-submit',
 +                                      'name' => 'add',
 +                                      'class' => 'submit',
 +                                      'value' => _('Add')));
 +        $this->elementEnd('fieldset');
 +        $this->elementEnd('form');
 +
 +        $oid = new User_openid();
 +
 +        $oid->user_id = $user->id;
 +
 +        $cnt = $oid->find();
 +
 +        if ($cnt > 0) {
 +
 +            $this->element('h2', null, _('Remove OpenID'));
 +
 +            if ($cnt == 1 && !$user->password) {
 +
 +                $this->element('p', 'form_guide',
 +                               _('Removing your only OpenID '.
 +                                 'would make it impossible to log in! ' .
 +                                 'If you need to remove it, '.
 +                                 'add another OpenID first.'));
 +
 +                if ($oid->fetch()) {
 +                    $this->elementStart('p');
 +                    $this->element('a', array('href' => $oid->canonical),
 +                                   $oid->display);
 +                    $this->elementEnd('p');
 +                }
 +
 +            } else {
 +
 +                $this->element('p', 'form_guide',
 +                               _('You can remove an OpenID from your account '.
 +                                 'by clicking the button marked "Remove".'));
 +                $idx = 0;
 +
 +                while ($oid->fetch()) {
 +                    $this->elementStart('form',
 +                                        array('method' => 'POST',
 +                                              'id' => 'form_settings_openid_delete' . $idx,
 +                                              'class' => 'form_settings',
 +                                              'action' =>
 +                                              common_local_url('openidsettings')));
 +                    $this->elementStart('fieldset');
 +                    $this->hidden('token', common_session_token());
 +                    $this->element('a', array('href' => $oid->canonical),
 +                                   $oid->display);
 +                    $this->element('input', array('type' => 'hidden',
 +                                                  'id' => 'openid_url'.$idx,
 +                                                  'name' => 'openid_url',
 +                                                  'value' => $oid->canonical));
 +                    $this->element('input', array('type' => 'submit',
 +                                                  'id' => 'remove'.$idx,
 +                                                  'name' => 'remove',
 +                                                  'class' => 'submit remove',
 +                                                  'value' => _('Remove')));
 +                    $this->elementEnd('fieldset');
 +                    $this->elementEnd('form');
 +                    $idx++;
 +                }
 +            }
 +        }
 +    }
 +
 +    /**
 +     * Handle a POST request
 +     *
 +     * Muxes to different sub-functions based on which button was pushed
 +     *
 +     * @return void
 +     */
 +
 +    function handlePost()
 +    {
 +        // CSRF protection
 +        $token = $this->trimmed('token');
 +        if (!$token || $token != common_session_token()) {
 +            $this->showForm(_('There was a problem with your session token. '.
 +                              'Try again, please.'));
 +            return;
 +        }
 +
 +        if ($this->arg('add')) {
 +            $result = oid_authenticate($this->trimmed('openid_url'),
 +                                       'finishaddopenid');
 +            if (is_string($result)) { // error message
 +                $this->showForm($result);
 +            }
 +        } else if ($this->arg('remove')) {
 +            $this->removeOpenid();
 +        } else {
 +            $this->showForm(_('Something weird happened.'));
 +        }
 +    }
 +
 +    /**
 +     * Handles a request to remove an OpenID from the user's account
 +     *
 +     * Validates input and, if everything is OK, deletes the OpenID.
 +     * Reloads the form with a success or error notification.
 +     *
 +     * @return void
 +     */
 +
 +    function removeOpenid()
 +    {
 +        $openid_url = $this->trimmed('openid_url');
 +
 +        $oid = User_openid::staticGet('canonical', $openid_url);
 +
 +        if (!$oid) {
 +            $this->showForm(_('No such OpenID.'));
 +            return;
 +        }
 +        $cur = common_current_user();
 +        if (!$cur || $oid->user_id != $cur->id) {
 +            $this->showForm(_('That OpenID does not belong to you.'));
 +            return;
 +        }
 +        $oid->delete();
 +        $this->showForm(_('OpenID removed.'), true);
 +        return;
 +    }
 +}