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-rw-r--r--plugins/OpenID/OpenIDPlugin.php199
-rw-r--r--plugins/OpenID/User_openid.php36
-rw-r--r--plugins/OpenID/finishaddopenid.php185
-rw-r--r--plugins/OpenID/finishopenidlogin.php497
-rw-r--r--plugins/OpenID/openid.php280
-rw-r--r--plugins/OpenID/openidlogin.php133
-rw-r--r--plugins/OpenID/openidsettings.php240
-rw-r--r--plugins/OpenID/publicxrds.php122
8 files changed, 1692 insertions, 0 deletions
diff --git a/plugins/OpenID/OpenIDPlugin.php b/plugins/OpenID/OpenIDPlugin.php
new file mode 100644
index 000000000..87b25d42a
--- /dev/null
+++ b/plugins/OpenID/OpenIDPlugin.php
@@ -0,0 +1,199 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * 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 Plugin
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 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);
+}
+
+/**
+ * Plugin for OpenID authentication and identity
+ *
+ * This class enables consumer support for OpenID, the distributed authentication
+ * and identity system.
+ *
+ * @category Plugin
+ * @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/
+ * @link http://openid.net/
+ */
+
+class OpenIDPlugin extends Plugin
+{
+ /**
+ * Initializer for the plugin.
+ */
+
+ function __construct()
+ {
+ parent::__construct();
+ }
+
+ /**
+ * Add OpenID-related paths to the router table
+ *
+ * Hook for RouterInitialized event.
+ *
+ * @return boolean hook return
+ */
+
+ function onRouterInitialized(&$m)
+ {
+ $m->connect('main/openid', array('action' => 'openidlogin'));
+ $m->connect('settings/openid', array('action' => 'openidsettings'));
+ $m->connect('xrds', array('action' => 'publicxrds'));
+ $m->connect('index.php?action=finishopenidlogin', array('action' => 'finishopenidlogin'));
+ $m->connect('index.php?action=finishaddopenid', array('action' => 'finishaddopenid'));
+
+ return true;
+ }
+
+ function onEndLoginGroupNav(&$action)
+ {
+ $action_name = $action->trimmed('action');
+
+ $action->menuItem(common_local_url('openidlogin'),
+ _('OpenID'),
+ _('Login or register with OpenID'),
+ $action_name === 'openidlogin');
+
+ return true;
+ }
+
+ function onEndAccountSettingsNav(&$action)
+ {
+ $action_name = $action->trimmed('action');
+
+ $action->menuItem(common_local_url('openidsettings'),
+ _('OpenID'),
+ _('Add or remove OpenIDs'),
+ $action_name === 'openidsettings');
+
+ return true;
+ }
+
+ function onAutoload($cls)
+ {
+ switch ($cls)
+ {
+ case 'OpenidloginAction':
+ case 'FinishopenidloginAction':
+ case 'FinishaddopenidAction':
+ case 'XrdsAction':
+ case 'PublicxrdsAction':
+ case 'OpenidsettingsAction':
+ require_once(INSTALLDIR.'/plugins/OpenID/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
+ return false;
+ case 'User_openid':
+ require_once(INSTALLDIR.'/plugins/OpenID/User_openid.php');
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ function onSensitiveAction($action, &$ssl)
+ {
+ switch ($action)
+ {
+ case 'finishopenidlogin':
+ case 'finishaddopenid':
+ $ssl = true;
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ function onLoginAction($action, &$login)
+ {
+ switch ($action)
+ {
+ case 'openidlogin':
+ case 'finishopenidlogin':
+ $login = true;
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * We include a <meta> element linking to the publicxrds page, for OpenID
+ * client-side authentication.
+ *
+ * @return void
+ */
+
+ function onEndHeadChildren($action)
+ {
+ // for client side of OpenID authentication
+ $action->element('meta', array('http-equiv' => 'X-XRDS-Location',
+ 'content' => common_local_url('publicxrds')));
+ }
+
+ /**
+ * Redirect to OpenID login if they have an OpenID
+ *
+ * @return boolean whether to continue
+ */
+
+ function onRedirectToLogin($action, $user)
+ {
+ if (!empty($user) && User_openid::hasOpenID($user->id)) {
+ common_redirect(common_local_url('openidlogin'), 303);
+ return false;
+ }
+ return true;
+ }
+
+ function onEndShowPageNotice($action)
+ {
+ $name = $action->trimmed('action');
+
+ switch ($name)
+ {
+ case 'register':
+ $instr = '(Have an [OpenID](http://openid.net/)? ' .
+ 'Try our [OpenID registration]'.
+ '(%%action.openidlogin%%)!)';
+ break;
+ case 'login':
+ $instr = '(Have an [OpenID](http://openid.net/)? ' .
+ 'Try our [OpenID login]'.
+ '(%%action.openidlogin%%)!)';
+ break;
+ default:
+ return true;
+ }
+
+ $output = common_markup_to_html($instr);
+ $action->raw($output);
+ return true;
+ }
+}
diff --git a/plugins/OpenID/User_openid.php b/plugins/OpenID/User_openid.php
new file mode 100644
index 000000000..338e0f6e9
--- /dev/null
+++ b/plugins/OpenID/User_openid.php
@@ -0,0 +1,36 @@
+<?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,$v); }
+
+ /* the code above is auto generated do not remove the tag below */
+ ###END_AUTOCODE
+
+ static function hasOpenID($user_id)
+ {
+ $oid = new User_openid();
+
+ $oid->user_id = $user_id;
+
+ $cnt = $oid->find();
+
+ return ($cnt > 0);
+ }
+}
diff --git a/plugins/OpenID/finishaddopenid.php b/plugins/OpenID/finishaddopenid.php
new file mode 100644
index 000000000..7753158d5
--- /dev/null
+++ b/plugins/OpenID/finishaddopenid.php
@@ -0,0 +1,185 @@
+<?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.'/plugins/OpenID/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);
+ }
+ }
+}
diff --git a/plugins/OpenID/finishopenidlogin.php b/plugins/OpenID/finishopenidlogin.php
new file mode 100644
index 000000000..87fc3881e
--- /dev/null
+++ b/plugins/OpenID/finishopenidlogin.php
@@ -0,0 +1,497 @@
+<?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);
+ 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' => 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);
+ }
+}
diff --git a/plugins/OpenID/openid.php b/plugins/OpenID/openid.php
new file mode 100644
index 000000000..4787cd605
--- /dev/null
+++ b/plugins/OpenID/openid.php
@@ -0,0 +1,280 @@
+<?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/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() { ' .
+ ' $(\'#'. $this->form_id .'\').submit(); '.
+ '});');
+ }
+}
diff --git a/plugins/OpenID/openidlogin.php b/plugins/OpenID/openidlogin.php
new file mode 100644
index 000000000..76f573b9f
--- /dev/null
+++ b/plugins/OpenID/openidlogin.php
@@ -0,0 +1,133 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once INSTALLDIR.'/plugins/OpenID/openid.php';
+
+class OpenidloginAction extends Action
+{
+ function handle($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();
+ }
+}
diff --git a/plugins/OpenID/openidsettings.php b/plugins/OpenID/openidsettings.php
new file mode 100644
index 000000000..57389903d
--- /dev/null
+++ b/plugins/OpenID/openidsettings.php
@@ -0,0 +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();
+ $this->showForm(_('OpenID removed.'), true);
+ return;
+ }
+}
diff --git a/plugins/OpenID/publicxrds.php b/plugins/OpenID/publicxrds.php
new file mode 100644
index 000000000..f088c25d1
--- /dev/null
+++ b/plugins/OpenID/publicxrds.php
@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * Public XRDS for OpenID
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR.'/plugins/OpenID/openid.php';
+
+/**
+ * Public XRDS for OpenID
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
+ * @todo factor out similarities with XrdsAction
+ */
+class PublicxrdsAction extends Action
+{
+ /**
+ * Is read only?
+ *
+ * @return boolean true
+ */
+ function isReadOnly($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');
+ }
+}
+
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-03 18:04:30 +0000