552 lines
20 KiB
PHP
552 lines
20 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR.'/plugins/OpenID/openid.php';
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class FinishopenidloginAction extends Action
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{
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var $error = null;
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var $username = null;
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var $message = null;
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function handle()
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{
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parent::handle();
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if (common_is_real_login()) {
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// TRANS: Client error message trying to log on with OpenID while already logged on.
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$this->clientError(_m('Already logged in.'));
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} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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// TRANS: Message given when there is a problem with the user's session token.
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$this->showForm(_m('There was a problem with your session token. Try again, please.'));
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return;
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}
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if ($this->arg('create')) {
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if (!$this->boolean('license')) {
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// TRANS: Message given if user does not agree with the site's license.
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$this->showForm(_m('You cannot register if you do not agree to the license.'),
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$this->trimmed('newname'));
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return;
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}
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$this->createNewUser();
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} else if ($this->arg('connect')) {
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$this->connectUser();
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} else {
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// TRANS: Messag given on an unknown error.
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$this->showForm(_m('An unknown error has occured.'),
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$this->trimmed('newname'));
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}
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} else {
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$this->tryLogin();
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}
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}
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function showPageNotice()
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{
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if ($this->error) {
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$this->element('div', array('class' => 'error'), $this->error);
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} else {
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$this->element('div', 'instructions',
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// TRANS: Instructions given after a first successful logon using OpenID.
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// TRANS: %s is the site name.
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sprintf(_m('This is the first time you have 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')));
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}
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}
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function title()
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{
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// TRANS: Title
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return _m('TITLE','OpenID Account Setup');
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}
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function showForm($error=null, $username=null)
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{
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$this->error = $error;
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$this->username = $username;
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$this->showPage();
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}
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/**
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* @fixme much of this duplicates core code, which is very fragile.
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* Should probably be replaced with an extensible mini version of
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* the core registration form.
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*/
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function showContent()
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{
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if (!empty($this->message_text)) {
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$this->element('div', array('class' => 'error'), $this->message_text);
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return;
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}
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// We don't recognize this OpenID, so we're going to give the user
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// two options, each in its own mini-form.
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//
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// First, they can create a new account using their OpenID auth
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// info. The profile will be pre-populated with whatever name,
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// email, and location we can get from the OpenID provider, so
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// all we ask for is the license confirmation.
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$this->elementStart('form', array('method' => 'post',
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'id' => 'account_create',
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'class' => 'form_settings',
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'action' => common_local_url('finishopenidlogin')));
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$this->hidden('token', common_session_token());
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$this->elementStart('fieldset', array('id' => 'form_openid_createaccount'));
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$this->element('legend', null,
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// TRANS: Fieldset legend.
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_m('Create new account'));
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$this->element('p', null,
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// TRANS: Form guide.
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_m('Create a new user with this nickname.'));
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$this->elementStart('ul', 'form_data');
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// Hook point for captcha etc
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Event::handle('StartRegistrationFormData', array($this));
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$this->elementStart('li');
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// TRANS: Field label.
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$this->input('newname', _m('New nickname'),
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($this->username) ? $this->username : '',
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// TRANS: Field title.
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_m('1-64 lowercase letters or numbers, no punctuation or spaces.'));
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$this->elementEnd('li');
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$this->elementStart('li');
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// TRANS: Field label.
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$this->input('email', _m('Email'), $this->getEmail(),
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// TRANS: Field title.
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_m('Used only for updates, announcements, '.
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'and password recovery.'));
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$this->elementEnd('li');
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// Hook point for captcha etc
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Event::handle('EndRegistrationFormData', array($this));
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$this->elementStart('li');
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$this->element('input', array('type' => 'checkbox',
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'id' => 'license',
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'class' => 'checkbox',
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'name' => 'license',
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'value' => 'true'));
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$this->elementStart('label', array('for' => 'license',
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'class' => 'checkbox'));
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// TRANS: OpenID plugin link text.
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// TRANS: %s is a link to a license with the license name as link text.
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$message = _m('My text and files are available under %s ' .
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'except this private data: password, ' .
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'email address, IM address, and phone number.');
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$link = '<a href="' .
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htmlspecialchars(common_config('license', 'url')) .
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'">' .
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htmlspecialchars(common_config('license', 'title')) .
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'</a>';
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$this->raw(sprintf(htmlspecialchars($message), $link));
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$this->elementEnd('label');
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$this->elementEnd('li');
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$this->elementEnd('ul');
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// TRANS: Button label in form in which to create a new user on the site for an OpenID.
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$this->submit('create', _m('BUTTON', 'Create'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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// The second option is to attach this OpenID to an existing account
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// on the local system, which they need to provide a password for.
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$this->elementStart('form', array('method' => 'post',
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'id' => 'account_connect',
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'class' => 'form_settings',
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'action' => common_local_url('finishopenidlogin')));
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$this->hidden('token', common_session_token());
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$this->elementStart('fieldset', array('id' => 'form_openid_createaccount'));
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$this->element('legend', null,
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// TRANS: Used as form legend for form in which to connect an OpenID to an existing user on the site.
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_m('Connect existing account'));
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$this->element('p', null,
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// TRANS: User instructions for form in which to connect an OpenID to an existing user on the site.
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_m('If you already have an account, login with your username and password to connect it to your OpenID.'));
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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// TRANS: Field label in form in which to connect an OpenID to an existing user on the site.
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$this->input('nickname', _m('Existing nickname'));
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$this->elementEnd('li');
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$this->elementStart('li');
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// TRANS: Field label in form in which to connect an OpenID to an existing user on the site.
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$this->password('password', _m('Password'));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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// TRANS: Button text in form in which to connect an OpenID to an existing user on the site.
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$this->submit('connect', _m('BUTTON', 'Connect'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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/**
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* Get specified e-mail from the form, or the OpenID sreg info, or the
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* invite code.
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*
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* @return string
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*/
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function getEmail()
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{
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$email = $this->trimmed('email');
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if (!empty($email)) {
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return $email;
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}
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// Pull from openid thingy
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list($display, $canonical, $sreg) = $this->getSavedValues();
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if (!empty($sreg['email'])) {
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return $sreg['email'];
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}
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// Terrible hack for invites...
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if (common_config('site', 'inviteonly')) {
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$code = $_SESSION['invitecode'];
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if ($code) {
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$invite = Invitation::getKV($code);
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if ($invite && $invite->address_type == 'email') {
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return $invite->address;
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}
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}
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}
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return '';
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}
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function tryLogin()
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{
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$consumer = oid_consumer();
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$response = $consumer->complete(common_local_url('finishopenidlogin'));
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if ($response->status == Auth_OpenID_CANCEL) {
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// TRANS: Status message in case the response from the OpenID provider is that the logon attempt was cancelled.
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$this->message(_m('OpenID authentication cancelled.'));
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return;
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} else if ($response->status == Auth_OpenID_FAILURE) {
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// TRANS: OpenID authentication failed; display the error message. %s is the error message.
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$this->message(sprintf(_m('OpenID authentication failed: %s.'), $response->message));
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} else if ($response->status == Auth_OpenID_SUCCESS) {
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// This means the authentication succeeded; extract the
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// identity URL and Simple Registration data (if it was
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// returned).
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$display = $response->getDisplayIdentifier();
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$canonical = ($response->endpoint->canonicalID) ?
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$response->endpoint->canonicalID : $response->getDisplayIdentifier();
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oid_assert_allowed($display);
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oid_assert_allowed($canonical);
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$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
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if ($sreg_resp) {
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$sreg = $sreg_resp->contents();
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}
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// Launchpad teams extension
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if (!oid_check_teams($response)) {
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// TRANS: Message displayed when OpenID authentication is aborted.
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$this->message(_m('OpenID authentication aborted: You are not allowed to login to this site.'));
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return;
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}
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$user = oid_get_user($canonical);
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if ($user) {
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oid_set_last($display);
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// XXX: commented out at @edd's request until better
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// control over how data flows from OpenID provider.
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// oid_update_user($user, $sreg);
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common_set_user($user);
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common_real_login(true);
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if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
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common_rememberme($user);
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}
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unset($_SESSION['openid_rememberme']);
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$this->goHome($user->nickname);
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} else {
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$this->saveValues($display, $canonical, $sreg);
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$this->showForm(null, $this->bestNewNickname($display, $sreg));
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}
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}
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}
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function message($msg)
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{
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$this->message_text = $msg;
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$this->showPage();
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}
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function saveValues($display, $canonical, $sreg)
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{
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common_ensure_session();
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$_SESSION['openid_display'] = $display;
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$_SESSION['openid_canonical'] = $canonical;
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$_SESSION['openid_sreg'] = $sreg;
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}
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function getSavedValues()
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{
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return array($_SESSION['openid_display'],
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$_SESSION['openid_canonical'],
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$_SESSION['openid_sreg']);
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}
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function createNewUser()
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{
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// FIXME: save invite code before redirect, and check here
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if (!Event::handle('StartRegistrationTry', array($this))) {
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return;
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}
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if (common_config('site', 'closed')) {
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// TRANS: OpenID plugin message. No new user registration is allowed on the site.
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$this->clientError(_m('Registration not allowed.'));
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}
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$invite = null;
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if (common_config('site', 'inviteonly')) {
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$code = $_SESSION['invitecode'];
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if (empty($code)) {
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// TRANS: OpenID plugin message. No new user registration is allowed on the site without an invitation code, and none was provided.
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$this->clientError(_m('Registration not allowed.'));
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}
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$invite = Invitation::getKV($code);
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if (empty($invite)) {
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// TRANS: OpenID plugin message. No new user registration is allowed on the site without an invitation code, and the one provided was not valid.
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$this->clientError(_m('Not a valid invitation code.'));
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}
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}
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try {
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$nickname = Nickname::normalize($this->trimmed('newname'), true);
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} catch (NicknameException $e) {
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$this->showForm($e->getMessage());
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return;
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}
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list($display, $canonical, $sreg) = $this->getSavedValues();
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if (!$display || !$canonical) {
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// TRANS: OpenID plugin server error. A stored OpenID cannot be retrieved.
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$this->serverError(_m('Stored OpenID not found.'));
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}
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// Possible race condition... let's be paranoid
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$other = oid_get_user($canonical);
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if ($other) {
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// TRANS: OpenID plugin server error.
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$this->serverError(_m('Creating new account for OpenID that already has a user.'));
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}
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Event::handle('StartOpenIDCreateNewUser', array($canonical, &$sreg));
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$location = '';
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if (!empty($sreg['country'])) {
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if ($sreg['postcode']) {
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// XXX: use postcode to get city and region
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// XXX: also, store postcode somewhere -- it's valuable!
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$location = $sreg['postcode'] . ', ' . $sreg['country'];
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} else {
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$location = $sreg['country'];
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}
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}
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if (!empty($sreg['fullname']) && mb_strlen($sreg['fullname']) <= 255) {
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$fullname = $sreg['fullname'];
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} else {
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$fullname = '';
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}
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$email = $this->getEmail();
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// XXX: add language
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// XXX: add timezone
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$args = array('nickname' => $nickname,
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'email' => $email,
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'fullname' => $fullname,
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'location' => $location);
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if (!empty($invite)) {
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$args['code'] = $invite->code;
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}
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$user = User::register($args);
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$result = oid_link_user($user->id, $canonical, $display);
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Event::handle('EndOpenIDCreateNewUser', array($user, $canonical, $sreg));
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oid_set_last($display);
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common_set_user($user);
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common_real_login(true);
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if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
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common_rememberme($user);
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}
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unset($_SESSION['openid_rememberme']);
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Event::handle('EndRegistrationTry', array($this));
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common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)), 303);
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}
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function connectUser()
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{
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$nickname = $this->trimmed('nickname');
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$password = $this->trimmed('password');
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if (!common_check_user($nickname, $password)) {
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// TRANS: OpenID plugin message.
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$this->showForm(_m('Invalid username or password.'));
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return;
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}
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// They're legit!
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$user = User::getKV('nickname', $nickname);
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list($display, $canonical, $sreg) = $this->getSavedValues();
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if (!$display || !$canonical) {
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// TRANS: OpenID plugin server error. A stored OpenID cannot be found.
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$this->serverError(_m('Stored OpenID not found.'));
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}
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$result = oid_link_user($user->id, $canonical, $display);
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if (!$result) {
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// TRANS: OpenID plugin server error. The user or user profile could not be saved.
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$this->serverError(_m('Error connecting user to OpenID.'));
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}
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if (Event::handle('StartOpenIDUpdateUser', array($user, $canonical, &$sreg))) {
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oid_update_user($user, $sreg);
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}
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Event::handle('EndOpenIDUpdateUser', array($user, $canonical, $sreg));
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oid_set_last($display);
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common_set_user($user);
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common_real_login(true);
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if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
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common_rememberme($user);
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}
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unset($_SESSION['openid_rememberme']);
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$this->goHome($user->nickname);
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}
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function goHome($nickname)
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{
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$url = common_get_returnto();
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if ($url) {
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// We don't have to return to it again
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common_set_returnto(null);
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$url = common_inject_session($url);
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} else {
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$url = common_local_url('all',
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array('nickname' =>
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$nickname));
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}
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common_redirect($url, 303);
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}
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function bestNewNickname($display, $sreg)
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{
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// Try the passed-in nickname
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if (!empty($sreg['nickname'])) {
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$nickname = common_nicknamize($sreg['nickname']);
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if (Nickname::isValid($nickname, true)) {
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return $nickname;
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}
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}
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// Try the full name
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if (!empty($sreg['fullname'])) {
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$fullname = common_nicknamize($sreg['fullname']);
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if (Nickname::isValid($fullname, true)) {
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return $fullname;
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}
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}
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// Try the URL
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$from_url = $this->openidToNickname($display);
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if ($from_url && Nickname::isValid($from_url, true)) {
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return $from_url;
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}
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// XXX: others?
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return null;
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}
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function openidToNickname($openid)
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{
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if (Auth_Yadis_identifierScheme($openid) == 'XRI') {
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return $this->xriToNickname($openid);
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} else {
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return $this->urlToNickname($openid);
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}
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}
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// We try to use an OpenID URL as a legal StatusNet 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($openid)
|
|
{
|
|
return common_url_to_nickname($openid);
|
|
}
|
|
|
|
function xriToNickname($xri)
|
|
{
|
|
$base = $this->xriBase($xri);
|
|
|
|
if (!$base) {
|
|
return null;
|
|
} else {
|
|
// =evan.prodromou
|
|
// or @gratis*evan.prodromou
|
|
$parts = explode('*', substr($base, 1));
|
|
return common_nicknamize(array_pop($parts));
|
|
}
|
|
}
|
|
|
|
function xriBase($xri)
|
|
{
|
|
if (substr($xri, 0, 6) == 'xri://') {
|
|
return substr($xri, 6);
|
|
} else {
|
|
return $xri;
|
|
}
|
|
}
|
|
}
|