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Move OpenID-related files to OpenID plugin directory

Browse Source 
As a first step to pluginizing our OpenID support, I've moved the
important OpenID-related files to a dedicated plugin directory. Many
of these classes are still referred to by libraries that are still in
core.
This commit is contained in:
Evan Prodromou
2009-08-04 06:19:56 -04:00
parent 9421b36498
commit 2b79b4d21f
8 changed files with 0 additions and 0 deletions
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25
plugins/OpenID/User_openid.php Normal file
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<?php
/**
* Table Definition for user_openid
*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
class User_openid extends Memcached_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'user_openid'; // table name
public $canonical; // varchar(255) primary_key not_null
public $display; // varchar(255) unique_key not_null
public $user_id; // int(4) not_null
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
/* Static get */
function staticGet($k,$v=null)
{ return Memcached_DataObject::staticGet('User_openid',$k,$v); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
}

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plugins/OpenID/finishaddopenid.php Normal file
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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Complete adding an 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/openid.php';
/**
* Complete adding an OpenID
*
* Handle the return from an OpenID verification
*
* @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 FinishaddopenidAction extends Action
{
var $msg = null;
/**
* Handle the redirect back from OpenID confirmation
*
* Check to see if the user's logged in, and then try
* to use the OpenID login system.
*
* @param array $args $_REQUEST arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if (!common_logged_in()) {
$this->clientError(_('Not logged in.'));
} else {
$this->tryLogin();
}
}
/**
* Try to log in using OpenID
*
* Check the OpenID for validity; potentially store it.
*
* @return void
*/
function tryLogin()
{
$consumer =& oid_consumer();
$response = $consumer->complete(common_local_url('finishaddopenid'));
if ($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) {
$display = $response->getDisplayIdentifier();
$canonical = ($response->endpoint && $response->endpoint->canonicalID) ?
$response->endpoint->canonicalID : $display;
$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
if ($sreg_resp) {
$sreg = $sreg_resp->contents();
}
$cur =& common_current_user();
$other = oid_get_user($canonical);
if ($other) {
if ($other->id == $cur->id) {
$this->message(_('You already have this OpenID!'));
} else {
$this->message(_('Someone else already has this OpenID.'));
}
return;
}
// start a transaction
$cur->query('BEGIN');
$result = oid_link_user($cur->id, $canonical, $display);
if (!$result) {
$this->message(_('Error connecting user.'));
return;
}
if ($sreg) {
if (!oid_update_user($cur, $sreg)) {
$this->message(_('Error updating profile'));
return;
}
}
// success!
$cur->query('COMMIT');
oid_set_last($display);
common_redirect(common_local_url('openidsettings'), 303);
}
}
/**
* Show a failure message
*
* Something went wrong. Save the message, and show the page.
*
* @param string $msg Error message to show
*
* @return void
*/
function message($msg)
{
$this->message = $msg;
$this->showPage();
}
/**
* Title of the page
*
* @return string title
*/
function title()
{
return _('OpenID Login');
}
/**
* Show error message
*
* @return void
*/
function showPageNotice()
{
if ($this->message) {
$this->element('p', 'error', $this->message);
}
}
}

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plugins/OpenID/finishopenidlogin.php Normal file
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<?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.'/lib/openid.php');
class FinishopenidloginAction extends Action
{
var $error = null;
var $username = null;
var $message = null;
function handle($args)
{
parent::handle($args);
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))) {
$this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
return;
}
if (!User::allowed_nickname($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($str, array('min_length' => 1,
'max_length' => 64,
'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
return false;
}
if (!User::allowed_nickname($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);
}
}

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<?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.'/classes/User_openid.php');
require_once('Auth/OpenID.php');
require_once('Auth/OpenID/Consumer.php');
require_once('Auth/OpenID/SReg.php');
require_once('Auth/OpenID/MySQLStore.php');
# About one year cookie expiry
define('OPENID_COOKIE_EXPIRY', round(365.25 * 24 * 60 * 60));
define('OPENID_COOKIE_KEY', 'lastusedopenid');
function oid_store()
{
static $store = null;
if (!$store) {
# Can't be called statically
$user = new User();
$conn = $user->getDatabaseConnection();
$store = new Auth_OpenID_MySQLStore($conn);
}
return $store;
}
function oid_consumer()
{
$store = oid_store();
$consumer = new Auth_OpenID_Consumer($store);
return $consumer;
}
function oid_clear_last()
{
oid_set_last('');
}
function oid_set_last($openid_url)
{
common_set_cookie(OPENID_COOKIE_KEY,
$openid_url,
time() + OPENID_COOKIE_EXPIRY);
}
function oid_get_last()
{
if (empty($_COOKIE[OPENID_COOKIE_KEY])) {
return null;
}
$openid_url = $_COOKIE[OPENID_COOKIE_KEY];
if ($openid_url && strlen($openid_url) > 0) {
return $openid_url;
} else {
return null;
}
}
function oid_link_user($id, $canonical, $display)
{
$oid = new User_openid();
$oid->user_id = $id;
$oid->canonical = $canonical;
$oid->display = $display;
$oid->created = DB_DataObject_Cast::dateTime();
if (!$oid->insert()) {
$err = PEAR::getStaticProperty('DB_DataObject','lastError');
common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__);
return false;
}
return true;
}
function oid_get_user($openid_url)
{
$user = null;
$oid = User_openid::staticGet('canonical', $openid_url);
if ($oid) {
$user = User::staticGet('id', $oid->user_id);
}
return $user;
}
function oid_check_immediate($openid_url, $backto=null)
{
if (!$backto) {
$action = $_REQUEST['action'];
$args = common_copy_args($_GET);
unset($args['action']);
$backto = common_local_url($action, $args);
}
common_debug('going back to "' . $backto . '"', __FILE__);
common_ensure_session();
$_SESSION['openid_immediate_backto'] = $backto;
common_debug('passed-in variable is "' . $backto . '"', __FILE__);
common_debug('session variable is "' . $_SESSION['openid_immediate_backto'] . '"', __FILE__);
oid_authenticate($openid_url,
'finishimmediate',
true);
}
function oid_authenticate($openid_url, $returnto, $immediate=false)
{
$consumer = oid_consumer();
if (!$consumer) {
common_server_error(_('Cannot instantiate OpenID consumer object.'));
return false;
}
common_ensure_session();
$auth_request = $consumer->begin($openid_url);
// Handle failure status return values.
if (!$auth_request) {
return _('Not a valid OpenID.');
} else if (Auth_OpenID::isFailure($auth_request)) {
return sprintf(_('OpenID failure: %s'), $auth_request->message);
}
$sreg_request = Auth_OpenID_SRegRequest::build(// Required
array(),
// Optional
array('nickname',
'email',
'fullname',
'language',
'timezone',
'postcode',
'country'));
if ($sreg_request) {
$auth_request->addExtension($sreg_request);
}
$trust_root = common_root_url(true);
$process_url = common_local_url($returnto);
if ($auth_request->shouldSendRedirect()) {
$redirect_url = $auth_request->redirectURL($trust_root,
$process_url,
$immediate);
if (!$redirect_url) {
} else if (Auth_OpenID::isFailure($redirect_url)) {
return sprintf(_('Could not redirect to server: %s'), $redirect_url->message);
} else {
common_redirect($redirect_url, 303);
}
} else {
// Generate form markup and render it.
$form_id = 'openid_message';
$form_html = $auth_request->formMarkup($trust_root, $process_url,
$immediate, 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('/&/', '&amp;', $form_html);
// Display an error if the form markup couldn't be generated;
// otherwise, render the HTML.
if (Auth_OpenID::isFailure($form_html)) {
common_server_error(sprintf(_('Could not create OpenID form: %s'), $form_html->message));
} else {
$action = new AutosubmitAction(); // see below
$action->form_html = $form_html;
$action->form_id = $form_id;
$action->prepare(array('action' => 'autosubmit'));
$action->handle(array('action' => 'autosubmit'));
}
}
}
# Half-assed attempt at a module-private function
function _oid_print_instructions()
{
common_element('div', 'instructions',
_('This form should automatically submit itself. '.
'If not, click the submit button to go to your '.
'OpenID provider.'));
}
# update a user from sreg parameters
function oid_update_user(&$user, &$sreg)
{
$profile = $user->getProfile();
$orig_profile = clone($profile);
if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
$profile->fullname = $sreg['fullname'];
}
if ($sreg['country']) {
if ($sreg['postcode']) {
# XXX: use postcode to get city and region
# XXX: also, store postcode somewhere -- it's valuable!
$profile->location = $sreg['postcode'] . ', ' . $sreg['country'];
} else {
$profile->location = $sreg['country'];
}
}
# XXX save language if it's passed
# XXX save timezone if it's passed
if (!$profile->update($orig_profile)) {
common_server_error(_('Error saving the profile.'));
return false;
}
$orig_user = clone($user);
if ($sreg['email'] && Validate::email($sreg['email'], true)) {
$user->email = $sreg['email'];
}
if (!$user->update($orig_user)) {
common_server_error(_('Error saving the user.'));
return false;
}
return true;
}
class AutosubmitAction extends Action
{
var $form_html = null;
var $form_id = null;
function handle($args)
{
parent::handle($args);
$this->showPage();
}
function title()
{
return _('OpenID Auto-Submit');
}
function showContent()
{
$this->raw($this->form_html);
$this->element('script', null,
'$(document).ready(function() { ' .
' $(\'#'. $this->form_id .'\').submit(); '.
'});');
}
}

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<?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.'/lib/openid.php');
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();
}
}

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<?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.'/lib/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()
{
$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;
}
}

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<?php
/**
* Public XRDS for OpenID
*
* PHP version 5
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*
* 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.'/lib/openid.php';
/**
* Public XRDS for OpenID
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*
* @todo factor out similarities with XrdsAction
*/
class PublicxrdsAction extends Action
{
/**
* Is read only?
*
* @return boolean true
*/
function isReadOnly($args)
{
return true;
}
/**
* Class handler.
*
* @param array $args array of arguments
*
* @return nothing
*/
function handle($args)
{
parent::handle($args);
header('Content-Type: application/xrds+xml');
$this->startXML();
$this->elementStart('XRDS', array('xmlns' => 'xri://$xrds'));
$this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
'version' => '2.0'));
$this->element('Type', null, 'xri://$xrds*simple');
foreach (array('finishopenidlogin', 'finishaddopenid') as $finish) {
$this->showService(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
common_local_url($finish));
}
$this->elementEnd('XRD');
$this->elementEnd('XRDS');
$this->endXML();
}
/**
* Show service.
*
* @param string $type XRDS type
* @param string $uri URI
* @param array $params type parameters, null by default
* @param array $sigs type signatures, null by default
* @param string $localId local ID, null by default
*
* @return void
*/
function showService($type, $uri, $params=null, $sigs=null, $localId=null)
{
$this->elementStart('Service');
if ($uri) {
$this->element('URI', null, $uri);
}
$this->element('Type', null, $type);
if ($params) {
foreach ($params as $param) {
$this->element('Type', null, $param);
}
}
if ($sigs) {
foreach ($sigs as $sig) {
$this->element('Type', null, $sig);
}
}
if ($localId) {
$this->element('LocalID', null, $localId);
}
$this->elementEnd('Service');
}
}

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<?php
/**
* XRDS for OpenID
*
* PHP version 5
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*
* 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.'/lib/omb.php';
/**
* XRDS for OpenID
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*/
class XrdsAction extends Action
{
/**
* Is read only?
*
* @return boolean true
*/
function isReadOnly($args)
{
return true;
}
/**
* Class handler.
*
* @param array $args query arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$nickname = $this->trimmed('nickname');
$user = User::staticGet('nickname', $nickname);
if (!$user) {
$this->clientError(_('No such user.'));
return;
}
$this->showXrds($user);
}
/**
* Show XRDS for a user.
*
* @param class $user XRDS for this user.
*
* @return void
*/
function showXrds($user)
{
header('Content-Type: application/xrds+xml');
$this->startXML();
$this->elementStart('XRDS', array('xmlns' => 'xri://$xrds'));
$this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
'xml:id' => 'oauth',
'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
'version' => '2.0'));
$this->element('Type', null, 'xri://$xrds*simple');
$this->showService(OAUTH_ENDPOINT_REQUEST,
common_local_url('requesttoken'),
array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
array(OAUTH_HMAC_SHA1),
$user->uri);
$this->showService(OAUTH_ENDPOINT_AUTHORIZE,
common_local_url('userauthorization'),
array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
array(OAUTH_HMAC_SHA1));
$this->showService(OAUTH_ENDPOINT_ACCESS,
common_local_url('accesstoken'),
array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
array(OAUTH_HMAC_SHA1));
$this->showService(OAUTH_ENDPOINT_RESOURCE,
null,
array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
array(OAUTH_HMAC_SHA1));
$this->elementEnd('XRD');
// XXX: decide whether to include user's ID/nickname in postNotice URL
$this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
'xml:id' => 'omb',
'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
'version' => '2.0'));
$this->element('Type', null, 'xri://$xrds*simple');
$this->showService(OMB_ENDPOINT_POSTNOTICE,
common_local_url('postnotice'));
$this->showService(OMB_ENDPOINT_UPDATEPROFILE,
common_local_url('updateprofile'));
$this->elementEnd('XRD');
$this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
'version' => '2.0'));
$this->element('Type', null, 'xri://$xrds*simple');
$this->showService(OAUTH_DISCOVERY,
'#oauth');
$this->showService(OMB_NAMESPACE,
'#omb');
$this->elementEnd('XRD');
$this->elementEnd('XRDS');
$this->endXML();
}
/**
* Show service.
*
* @param string $type XRDS type
* @param string $uri URI
* @param array $params type parameters, null by default
* @param array $sigs type signatures, null by default
* @param string $localId local ID, null by default
*
* @return void
*/
function showService($type, $uri, $params=null, $sigs=null, $localId=null)
{
$this->elementStart('Service');
if ($uri) {
$this->element('URI', null, $uri);
}
$this->element('Type', null, $type);
if ($params) {
foreach ($params as $param) {
$this->element('Type', null, $param);
}
}
if ($sigs) {
foreach ($sigs as $sig) {
$this->element('Type', null, $sig);
}
}
if ($localId) {
$this->element('LocalID', null, $localId);
}
$this->elementEnd('Service');
}
}