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authorRobin Millette <millette@controlyourself.ca>2009-05-17 00:05:53 -0400
committerRobin Millette <millette@controlyourself.ca>2009-05-17 00:05:53 -0400
commita325144fa0ba769de1cdb554cac04e0116912b66 (patch)
treeb36b33c91330cf80ffcfc090ef52be4df03c63e3 /plugins
parentf3ea79a12a7bdf0d4efcd7eb706d25ae81b7fad9 (diff)
parent811cef10083f8b7824b2fd8140f940bf13b54c8d (diff)
Merge branch '0.8.x' of git@gitorious.org:~evan/laconica/dev into 0.8.x
Diffstat (limited to 'plugins')
-rw-r--r--plugins/FBConnect/FBConnectLogin.php372
-rw-r--r--plugins/FBConnect/FBConnectPlugin.php278
-rw-r--r--plugins/FBConnect/xd_receiver.htm10
3 files changed, 660 insertions, 0 deletions
diff --git a/plugins/FBConnect/FBConnectLogin.php b/plugins/FBConnect/FBConnectLogin.php
new file mode 100644
index 000000000..a544352f3
--- /dev/null
+++ b/plugins/FBConnect/FBConnectLogin.php
@@ -0,0 +1,372 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Plugin to enable Facebook Connect
+ *
+ * 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 Zach Copley <zach@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/
+ */
+
+require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
+require_once INSTALLDIR . '/lib/facebookutil.php';
+
+class FBConnectloginAction extends Action
+{
+
+ var $fbuid = null;
+ var $fb_fields = null;
+
+ function prepare($args) {
+ parent::prepare($args);
+
+ $this->fbuid = getFacebook()->get_loggedin_user();
+ $this->fb_fields = $this->getFacebookFields($this->fbuid,
+ array('first_name', 'last_name', 'name'));
+
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if (common_is_real_login()) {
+ $this->clientError(_('Already logged in.'));
+ } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. Try again, please.'));
+ return;
+ }
+ if ($this->arg('create')) {
+ if (!$this->boolean('license')) {
+ $this->showForm(_('You can\'t register if you don\'t agree to the license.'),
+ $this->trimmed('newname'));
+ return;
+ }
+ $this->createNewUser();
+ } else if ($this->arg('connect')) {
+ $this->connectUser();
+ } else {
+ common_debug(print_r($this->args, true), __FILE__);
+ $this->showForm(_('Something weird happened.'),
+ $this->trimmed('newname'));
+ }
+ } else {
+ $this->tryLogin();
+ }
+ }
+
+ function showPageNotice()
+ {
+ if ($this->error) {
+ $this->element('div', array('class' => 'error'), $this->error);
+ } else {
+ $this->element('div', 'instructions',
+ sprintf(_('This is the first time you\'ve logged into %s so we must connect your Facebook to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name')));
+ }
+ }
+
+ function title()
+ {
+ return _('Facebook Account Setup');
+ }
+
+ function showForm($error=null, $username=null)
+ {
+ $this->error = $error;
+ $this->username = $username;
+
+ $this->showPage();
+ }
+
+ function showPage()
+ {
+ parent::showPage();
+ }
+
+ function showContent()
+ {
+ if (!empty($this->message_text)) {
+ $this->element('p', null, $this->message);
+ return;
+ }
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'account_connect',
+ 'action' => common_local_url('fbconnectlogin')));
+ $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 Facebook.'));
+ $this->input('nickname', _('Existing nickname'));
+ $this->password('password', _('Password'));
+ $this->submit('connect', _('Connect'));
+ $this->elementEnd('form');
+ }
+
+ function message($msg)
+ {
+ $this->message_text = $msg;
+ $this->showPage();
+ }
+
+ function createNewUser()
+ {
+
+ if (common_config('site', 'closed')) {
+ $this->clientError(_('Registration not allowed.'));
+ return;
+ }
+
+ $invite = null;
+
+ if (common_config('site', 'inviteonly')) {
+ $code = $_SESSION['invitecode'];
+ if (empty($code)) {
+ $this->clientError(_('Registration not allowed.'));
+ return;
+ }
+
+ $invite = Invitation::staticGet($code);
+
+ if (empty($invite)) {
+ $this->clientError(_('Not a valid invitation code.'));
+ return;
+ }
+ }
+
+ $nickname = $this->trimmed('newname');
+
+ if (!Validate::string($nickname, array('min_length' => 1,
+ 'max_length' => 64,
+ 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+ $this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+ return;
+ }
+
+ if (!User::allowed_nickname($nickname)) {
+ $this->showForm(_('Nickname not allowed.'));
+ return;
+ }
+
+ if (User::staticGet('nickname', $nickname)) {
+ $this->showForm(_('Nickname already in use. Try another one.'));
+ return;
+ }
+
+ $fullname = trim($this->fb_fields['firstname'] .
+ ' ' . $this->fb_fields['lastname']);
+
+ $args = array('nickname' => $nickname, 'fullname' => $fullname);
+
+ if (!empty($invite)) {
+ $args['code'] = $invite->code;
+ }
+
+ $user = User::register($args);
+
+ $result = $this->flinkUser($user->id, $this->fbuid);
+
+ if (!$result) {
+ $this->serverError(_('Error connecting user to Facebook.'));
+ return;
+ }
+
+ common_set_user($user);
+ common_real_login(true);
+
+ common_debug("Registered new user $user->id from Facebook user $this->fbuid");
+
+ 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;
+ }
+
+ $user = User::staticGet('nickname', $nickname);
+
+ if ($user) {
+ common_debug("Legit user to connect to Facebook: $nickname");
+ }
+
+ $result = $this->flinkUser($user->id, $this->fbuid);
+
+ if (!$result) {
+ $this->serverError(_('Error connecting user to Facebook.'));
+ return;
+ }
+
+ common_debug("Connected Facebook user $this->fbuid to local user $user->id");
+
+ common_set_user($user);
+ common_real_login(true);
+
+ $this->goHome($user->nickname);
+ }
+
+ function tryLogin()
+ {
+ $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+
+ if ($flink) {
+ $user = $flink->getUser();
+
+ if ($user) {
+
+ common_debug("Logged in Facebook user $flink->foreign_id as user $user->id");
+
+ common_set_user($user);
+ common_real_login(true);
+ $this->goHome($user->nickname);
+ }
+
+ } else {
+ $this->showForm(null, $this->bestNewNickname());
+ }
+ }
+
+ function goHome($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 flinkUser($user_id, $fbuid)
+ {
+ $flink = new Foreign_link();
+ $flink->user_id = $user_id;
+ $flink->foreign_id = $fbuid;
+ $flink->service = FACEBOOK_SERVICE;
+ $flink->created = common_sql_now();
+
+ $flink_id = $flink->insert();
+
+ return $flink_id;
+ }
+
+ function bestNewNickname()
+ {
+
+ common_debug("bestNewNickname()");
+ common_debug(print_r($this->fb_fields, true));
+
+ if (!empty($this->fb_fields['name'])) {
+ $nickname = $this->nicknamize($this->fb_fields['name']);
+ if ($this->isNewNickname($nickname)) {
+ return $nickname;
+ }
+ }
+
+ // Try the full name
+
+ $fullname = trim($this->fb_fields['firstname'] .
+ ' ' . $this->fb_fields['lastname']);
+
+ if (!empty($fullname)) {
+ $fullname = $this->nicknamize($fullname);
+ if ($this->isNewNickname($fullname)) {
+ return $fullname;
+ }
+ }
+
+ return null;
+ }
+
+ // Given a string, try to make it work as a nickname
+
+ function nicknamize($str)
+ {
+ $str = preg_replace('/\W/', '', $str);
+ return strtolower($str);
+ }
+
+ function isNewNickname($str)
+ {
+ if (!Validate::string($str, array('min_length' => 1,
+ 'max_length' => 64,
+ 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+ return false;
+ }
+ if (!User::allowed_nickname($str)) {
+ return false;
+ }
+ if (User::staticGet('nickname', $str)) {
+ return false;
+ }
+ return true;
+ }
+
+ // XXX: Consider moving this to lib/facebookutil.php
+ function getFacebookFields($fb_uid, $fields) {
+ try {
+ $infos = getFacebook()->api_client->users_getInfo($fb_uid, $fields);
+
+ if (empty($infos)) {
+ return null;
+ }
+ return reset($infos);
+
+ } catch (Exception $e) {
+ error_log("Failure in the api when requesting " . join(",", $fields)
+ ." on uid " . $fb_uid . " : ". $e->getMessage());
+ return null;
+ }
+ }
+
+}
diff --git a/plugins/FBConnect/FBConnectPlugin.php b/plugins/FBConnect/FBConnectPlugin.php
new file mode 100644
index 000000000..30532e5ec
--- /dev/null
+++ b/plugins/FBConnect/FBConnectPlugin.php
@@ -0,0 +1,278 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Plugin to enable Facebook Connect
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
+require_once INSTALLDIR . '/lib/facebookutil.php';
+
+/**
+ * Plugin to enable Facebook Connect
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+class FBConnectPlugin extends Plugin
+{
+
+ function __construct()
+ {
+ parent::__construct();
+ }
+
+ // Hook in new actions
+ function onRouterInitialized(&$m) {
+ $m->connect('main/facebookconnect', array('action' => 'fbconnectlogin'));
+ }
+
+ // Add in xmlns:fb
+ function onStartShowHTML($action)
+ {
+
+ // XXX: This is probably a bad place to do general processing
+ // so maybe I need to make some new events? Maybe in
+ // Action::prepare?
+
+ $name = get_class($action);
+
+ common_debug("action: $name");
+
+ // Avoid a redirect loop
+ if ($name != 'FBConnectloginAction') {
+
+ $this->checkFacebookUser($action);
+
+ }
+
+ $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ?
+ $_SERVER['HTTP_ACCEPT'] : null;
+
+ // XXX: allow content negotiation for RDF, RSS, or XRDS
+
+ $cp = common_accept_to_prefs($httpaccept);
+ $sp = common_accept_to_prefs(PAGE_TYPE_PREFS);
+
+ $type = common_negotiate_type($cp, $sp);
+
+ if (!$type) {
+ throw new ClientException(_('This page is not available in a '.
+ 'media type you accept'), 406);
+ }
+
+
+ header('Content-Type: '.$type);
+
+ $action->extraHeaders();
+
+ $action->startXML('html',
+ '-//W3C//DTD XHTML 1.0 Strict//EN',
+ 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
+
+ $language = $action->getLanguage();
+
+ $action->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
+ 'xmlns:fb' => 'http://www.facebook.com/2008/fbml',
+ 'xml:lang' => $language,
+ 'lang' => $language));
+
+ return false;
+
+ }
+
+ function onEndShowLaconicaScripts($action)
+ {
+
+ $action->element('script',
+ array('type' => 'text/javascript',
+ 'src' => 'http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php'),
+ ' ');
+
+ $apikey = common_config('facebook', 'apikey');
+ $plugin_path = common_path('plugins/FBConnect');
+
+ $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;
+ }
+
+}
+
+
diff --git a/plugins/FBConnect/xd_receiver.htm b/plugins/FBConnect/xd_receiver.htm
new file mode 100644
index 000000000..43fb2c4e4
--- /dev/null
+++ b/plugins/FBConnect/xd_receiver.htm
@@ -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>