Basic Facebook Connect plugin
This commit is contained in:
Zach Copley
parent
a0320f03f5
commit
3f44f94c3c
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@ -172,6 +172,10 @@ $config['sphinx']['port'] = 3312;
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#$config['facebook']['apikey'] = 'APIKEY';
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#$config['facebook']['secret'] = 'SECRET';
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# Facebook Connect plugin (Needs valid APIKEY above)
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#require_once(INSTALLDIR.'/plugins/FBConnect/FBConnectPlugin.php');
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#$fbc = new FBConnectPlugin();
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# Add Google Analytics
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# require_once('plugins/GoogleAnalyticsPlugin.php');
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# $ga = new GoogleAnalyticsPlugin('your secret code');
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372
plugins/FBConnect/FBConnectLogin.php
Normal file
372
plugins/FBConnect/FBConnectLogin.php
Normal file
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@ -0,0 +1,372 @@
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Plugin to enable Facebook Connect
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Plugin
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* @package Laconica
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* @author Zach Copley <zach@controlyourself.ca>
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* @copyright 2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
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require_once INSTALLDIR . '/lib/facebookutil.php';
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class FBConnectloginAction extends Action
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{
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var $fbuid = null;
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var $fb_fields = null;
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function prepare($args) {
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parent::prepare($args);
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$this->fbuid = getFacebook()->get_loggedin_user();
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$this->fb_fields = $this->getFacebookFields($this->fbuid,
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array('first_name', 'last_name', 'name'));
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return true;
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}
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function handle($args)
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{
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parent::handle($args);
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if (common_is_real_login()) {
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$this->clientError(_('Already logged in.'));
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} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->showForm(_('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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$this->showForm(_('You can\'t register if you don\'t agree to the license.'),
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$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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$this->connectUser();
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} else {
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common_debug(print_r($this->args, true), __FILE__);
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$this->showForm(_('Something weird happened.'),
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$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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sprintf(_('This is the first time you\'ve logged into %s so we must connect your Facebook 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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return _('Facebook 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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function showPage()
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{
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parent::showPage();
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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('p', null, $this->message);
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return;
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}
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$this->elementStart('form', array('method' => 'post',
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'id' => 'account_connect',
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'action' => common_local_url('fbconnectlogin')));
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$this->hidden('token', common_session_token());
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$this->element('h2', null,
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_('Create new account'));
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$this->element('p', null,
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_('Create a new user with this nickname.'));
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$this->input('newname', _('New nickname'),
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($this->username) ? $this->username : '',
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_('1-64 lowercase letters or numbers, no punctuation or spaces'));
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$this->elementStart('p');
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$this->element('input', array('type' => 'checkbox',
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'id' => 'license',
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'name' => 'license',
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'value' => 'true'));
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$this->text(_('My text and files are available under '));
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$this->element('a', array('href' => common_config('license', 'url')),
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common_config('license', 'title'));
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$this->text(_(' except this private data: password, email address, IM address, phone number.'));
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$this->elementEnd('p');
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$this->submit('create', _('Create'));
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$this->element('h2', null,
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_('Connect existing account'));
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$this->element('p', null,
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_('If you already have an account, login with your username and password to connect it to your Facebook.'));
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$this->input('nickname', _('Existing nickname'));
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$this->password('password', _('Password'));
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$this->submit('connect', _('Connect'));
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$this->elementEnd('form');
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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 createNewUser()
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{
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if (common_config('site', 'closed')) {
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$this->clientError(_('Registration not allowed.'));
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return;
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}
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$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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$this->clientError(_('Registration not allowed.'));
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return;
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}
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$invite = Invitation::staticGet($code);
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if (empty($invite)) {
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$this->clientError(_('Not a valid invitation code.'));
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return;
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}
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}
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$nickname = $this->trimmed('newname');
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if (!Validate::string($nickname, array('min_length' => 1,
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'max_length' => 64,
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'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
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$this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
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return;
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}
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if (!User::allowed_nickname($nickname)) {
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$this->showForm(_('Nickname not allowed.'));
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return;
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}
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if (User::staticGet('nickname', $nickname)) {
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$this->showForm(_('Nickname already in use. Try another one.'));
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return;
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}
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$fullname = trim($this->fb_fields['firstname'] .
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' ' . $this->fb_fields['lastname']);
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$args = array('nickname' => $nickname, 'fullname' => $fullname);
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if (!empty($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 = $this->flinkUser($user->id, $this->fbuid);
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if (!$result) {
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$this->serverError(_('Error connecting user to Facebook.'));
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return;
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}
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common_set_user($user);
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common_real_login(true);
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common_debug("Registered new user $user->id from Facebook user $this->fbuid");
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common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)),
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303);
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}
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function connectUser()
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{
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$nickname = $this->trimmed('nickname');
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$password = $this->trimmed('password');
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if (!common_check_user($nickname, $password)) {
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$this->showForm(_('Invalid username or password.'));
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return;
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}
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$user = User::staticGet('nickname', $nickname);
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if ($user) {
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common_debug("Legit user to connect to Facebook: $nickname");
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}
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$result = $this->flinkUser($user->id, $this->fbuid);
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if (!$result) {
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$this->serverError(_('Error connecting user to Facebook.'));
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return;
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}
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common_debug("Connected Facebook user $this->fbuid to local user $user->id");
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common_set_user($user);
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common_real_login(true);
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$this->goHome($user->nickname);
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}
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function tryLogin()
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{
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$flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
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if ($flink) {
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$user = $flink->getUser();
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if ($user) {
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common_debug("Logged in Facebook user $flink->foreign_id as user $user->id");
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common_set_user($user);
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common_real_login(true);
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$this->goHome($user->nickname);
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}
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} else {
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$this->showForm(null, $this->bestNewNickname());
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}
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}
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function goHome($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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} 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($url, 303);
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}
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function flinkUser($user_id, $fbuid)
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{
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$flink = new Foreign_link();
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$flink->user_id = $user_id;
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$flink->foreign_id = $fbuid;
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$flink->service = FACEBOOK_SERVICE;
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$flink->created = common_sql_now();
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$flink_id = $flink->insert();
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return $flink_id;
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}
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function bestNewNickname()
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{
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common_debug("bestNewNickname()");
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common_debug(print_r($this->fb_fields, true));
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if (!empty($this->fb_fields['name'])) {
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$nickname = $this->nicknamize($this->fb_fields['name']);
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if ($this->isNewNickname($nickname)) {
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return $nickname;
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}
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}
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// Try the full name
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$fullname = trim($this->fb_fields['firstname'] .
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' ' . $this->fb_fields['lastname']);
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if (!empty($fullname)) {
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$fullname = $this->nicknamize($fullname);
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if ($this->isNewNickname($fullname)) {
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return $fullname;
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}
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}
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return null;
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}
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// Given a string, try to make it work as a nickname
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function nicknamize($str)
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{
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$str = preg_replace('/\W/', '', $str);
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return strtolower($str);
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}
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function isNewNickname($str)
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{
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if (!Validate::string($str, array('min_length' => 1,
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'max_length' => 64,
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'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
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return false;
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}
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if (!User::allowed_nickname($str)) {
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return false;
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}
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if (User::staticGet('nickname', $str)) {
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return false;
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}
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return true;
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}
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// XXX: Consider moving this to lib/facebookutil.php
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function getFacebookFields($fb_uid, $fields) {
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try {
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$infos = getFacebook()->api_client->users_getInfo($fb_uid, $fields);
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if (empty($infos)) {
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return null;
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}
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return reset($infos);
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} catch (Exception $e) {
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error_log("Failure in the api when requesting " . join(",", $fields)
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." on uid " . $fb_uid . " : ". $e->getMessage());
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return null;
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}
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}
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}
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278
plugins/FBConnect/FBConnectPlugin.php
Normal file
278
plugins/FBConnect/FBConnectPlugin.php
Normal file
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@ -0,0 +1,278 @@
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Plugin to enable Facebook Connect
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Plugin
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* @package Laconica
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* @author Zach Copley <zach@controlyourself.ca>
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* @copyright 2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
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require_once INSTALLDIR . '/lib/facebookutil.php';
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/**
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* Plugin to enable Facebook Connect
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*
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* @category Plugin
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* @package Laconica
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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class FBConnectPlugin extends Plugin
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{
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function __construct()
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{
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parent::__construct();
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}
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// Hook in new actions
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function onRouterInitialized(&$m) {
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$m->connect('main/facebookconnect', array('action' => 'fbconnectlogin'));
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}
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// Add in xmlns:fb
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function onStartShowHTML($action)
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{
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// XXX: This is probably a bad place to do general processing
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// so maybe I need to make some new events? Maybe in
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// Action::prepare?
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$name = get_class($action);
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common_debug("action: $name");
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// Avoid a redirect loop
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if ($name != 'FBConnectloginAction') {
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$this->checkFacebookUser($action);
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}
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$httpaccept = isset($_SERVER['HTTP_ACCEPT']) ?
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$_SERVER['HTTP_ACCEPT'] : null;
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// XXX: allow content negotiation for RDF, RSS, or XRDS
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$cp = common_accept_to_prefs($httpaccept);
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$sp = common_accept_to_prefs(PAGE_TYPE_PREFS);
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$type = common_negotiate_type($cp, $sp);
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if (!$type) {
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throw new ClientException(_('This page is not available in a '.
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'media type you accept'), 406);
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}
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header('Content-Type: '.$type);
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$action->extraHeaders();
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$action->startXML('html',
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'-//W3C//DTD XHTML 1.0 Strict//EN',
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'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
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$language = $action->getLanguage();
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$action->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
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'xmlns:fb' => 'http://www.facebook.com/2008/fbml',
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'xml:lang' => $language,
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'lang' => $language));
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return false;
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}
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function onEndShowLaconicaScripts($action)
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{
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$action->element('script',
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array('type' => 'text/javascript',
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'src' => 'http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php'),
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' ');
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$apikey = common_config('facebook', 'apikey');
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$plugin_path = common_path('plugins/FBConnect');
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$login_url = common_get_returnto() || common_local_url('public');
|
||||
|
||||
$html = sprintf('<script type="text/javascript">FB.init("%s", "%s/xd_receiver.htm");
|
||||
|
||||
function refresh_page() {
|
||||
window.location = "%s";
|
||||
}
|
||||
|
||||
</script>', $apikey, $plugin_path, $login_url);
|
||||
|
||||
|
||||
$action->raw($html);
|
||||
}
|
||||
|
||||
function onStartPrimaryNav($action)
|
||||
{
|
||||
$user = common_current_user();
|
||||
|
||||
if ($user) {
|
||||
$action->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
|
||||
_('Home'), _('Personal profile and friends timeline'), false, 'nav_home');
|
||||
$action->menuItem(common_local_url('profilesettings'),
|
||||
_('Account'), _('Change your email, avatar, password, profile'), false, 'nav_account');
|
||||
if (common_config('xmpp', 'enabled')) {
|
||||
$action->menuItem(common_local_url('imsettings'),
|
||||
_('Connect'), _('Connect to IM, SMS, Twitter'), false, 'nav_connect');
|
||||
} else {
|
||||
$action->menuItem(common_local_url('smssettings'),
|
||||
_('Connect'), _('Connect to SMS, Twitter'), false, 'nav_connect');
|
||||
}
|
||||
$action->menuItem(common_local_url('invite'),
|
||||
_('Invite'),
|
||||
sprintf(_('Invite friends and colleagues to join you on %s'),
|
||||
common_config('site', 'name')),
|
||||
false, 'nav_invitecontact');
|
||||
|
||||
// Need to override the Logout link to make it do FB stuff
|
||||
|
||||
$logout_url = common_local_url('logout');
|
||||
$title = _('Logout from the site');
|
||||
$text = _('Logout');
|
||||
|
||||
$html = sprintf('<li id="nav_logout"><a href="%s" title="%s" ' .
|
||||
'onclick="FB.Connect.logoutAndRedirect(\'%s\')">%s</a></li>',
|
||||
$logout_url, $title, $logout_url, $text);
|
||||
|
||||
$action->raw($html);
|
||||
|
||||
}
|
||||
else {
|
||||
if (!common_config('site', 'closed')) {
|
||||
$action->menuItem(common_local_url('register'),
|
||||
_('Register'), _('Create an account'), false, 'nav_register');
|
||||
}
|
||||
$action->menuItem(common_local_url('openidlogin'),
|
||||
_('OpenID'), _('Login with OpenID'), false, 'nav_openid');
|
||||
$action->menuItem(common_local_url('login'),
|
||||
_('Login'), _('Login to the site'), false, 'nav_login');
|
||||
}
|
||||
|
||||
$action->menuItem(common_local_url('doc', array('title' => 'help')),
|
||||
_('Help'), _('Help me!'), false, 'nav_help');
|
||||
$action->menuItem(common_local_url('peoplesearch'),
|
||||
_('Search'), _('Search for people or text'), false, 'nav_search');
|
||||
|
||||
// Tack on "Connect with Facebook" button
|
||||
|
||||
// XXX: Maybe this looks bad and should not go here. Where should it go?
|
||||
|
||||
if (!$user) {
|
||||
$action->elementStart('li');
|
||||
$action->element('fb:login-button', array('onlogin' => 'refresh_page()',
|
||||
'length' => 'long'));
|
||||
$action->elementEnd('li');
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function checkFacebookUser() {
|
||||
|
||||
try {
|
||||
|
||||
$facebook = getFacebook();
|
||||
$fbuid = $facebook->get_loggedin_user();
|
||||
$user = common_current_user();
|
||||
|
||||
// If you're a Facebook user and you're logged in do nothing
|
||||
|
||||
// If you're a Facebook user and you're not logged in
|
||||
// redirect to Facebook connect login page because that means you have clicked
|
||||
// the 'connect with Facebook' button and have cookies
|
||||
|
||||
if ($fbuid > 0) {
|
||||
|
||||
if ($facebook->api_client->users_isAppUser($fbuid) ||
|
||||
$facebook->api_client->added) {
|
||||
|
||||
// user should be connected...
|
||||
|
||||
common_debug("Facebook user found: $fbuid");
|
||||
|
||||
if ($user) {
|
||||
common_debug("Facebook user is logged in.");
|
||||
return;
|
||||
|
||||
} else {
|
||||
common_debug("Facebook user is NOT logged in.");
|
||||
common_redirect(common_local_url('fbconnectlogin'), 303);
|
||||
}
|
||||
|
||||
} else {
|
||||
common_debug("No Facebook connect user found.");
|
||||
}
|
||||
}
|
||||
|
||||
} catch (Exception $e) {
|
||||
common_debug('Expired FB session.');
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function onStartLogout($action)
|
||||
{
|
||||
common_debug("onEndLogout()");
|
||||
|
||||
common_set_user(null);
|
||||
common_real_login(false); // not logged in
|
||||
common_forgetme(); // don't log back in!
|
||||
|
||||
try {
|
||||
|
||||
$facebook = getFacebook();
|
||||
$fbuid = $facebook->get_loggedin_user();
|
||||
|
||||
// XXX: ARGGGH this doesn't work right!
|
||||
|
||||
if ($fbuid) {
|
||||
$facebook->expire_session();
|
||||
$facebook->logout(common_local_url('public'));
|
||||
}
|
||||
|
||||
} catch (Exception $e) {
|
||||
common_debug('Problem expiring FB session');
|
||||
}
|
||||
|
||||
common_debug("logged out.");
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
10
plugins/FBConnect/xd_receiver.htm
Normal file
10
plugins/FBConnect/xd_receiver.htm
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
|
||||
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" >
|
||||
<head>
|
||||
<title>cross domain receiver page</title>
|
||||
</head>
|
||||
<body>
|
||||
<script src="http://static.ak.connect.facebook.com/js/api_lib/v0.4/XdCommReceiver.debug.js" type="text/javascript"></script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user