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Code Issues Releases Wiki Activity

Allow logging in using Twitter 

Signed-off-by: Julien C <chaumond@gmail.com>
This commit is contained in:
Julien C 2009-12-08 22:16:03 +01:00 committed by Zach Copley
parent 655573c213
commit 7fc5588c5d
4 changed files with 526 additions and 26 deletions
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26
plugins/TwitterBridge/TwitterBridgePlugin.php
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@ -72,9 +72,34 @@ class TwitterBridgePlugin extends Plugin
$m->connect('twitter/authorization',
array('action' => 'twitterauthorization'));
$m->connect('settings/twitter', array('action' => 'twittersettings'));
$m->connect('main/twitterlogin', array('action' => 'twitterlogin'));
return true;
}
/*
* Add a login tab for Twitter Connect
*
* @param Action &action the current action
*
* @return void
*/
function onEndLoginGroupNav(&$action)
{
$action_name = $action->trimmed('action');
$action->menuItem(common_local_url('twitterlogin'),
_('Twitter'),
_('Login or register using Twitter'),
'twitterlogin' === $action_name);
return true;
}
/**
* Add the Twitter Settings page to the Connect Settings menu
@ -108,6 +133,7 @@ class TwitterBridgePlugin extends Plugin
switch ($cls) {
case 'TwittersettingsAction':
case 'TwitterauthorizationAction':
case 'TwitterloginAction':
include_once INSTALLDIR . '/plugins/TwitterBridge/' .
strtolower(mb_substr($cls, 0, -6)) . '.php';
return false;

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431
plugins/TwitterBridge/twitterauthorization.php
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@ -21,7 +21,7 @@
*
* @category TwitterauthorizationAction
* @package StatusNet
* @author Zach Copely <zach@status.net>
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
@ -50,6 +50,10 @@ require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
*/
class TwitterauthorizationAction extends Action
{
var $twuid = null;
var $tw_fields = null;
var $access_token = null;
/**
* Initialize class members. Looks for 'oauth_token' parameter.
*
@ -76,29 +80,56 @@ class TwitterauthorizationAction extends Action
function handle($args)
{
parent::handle($args);
if (!common_logged_in()) {
$this->clientError(_m('Not logged in.'), 403);
if (common_logged_in()) {
$user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
// If there's already a foreign link record, it means we already
// have an access token, and this is unecessary. So go back.
if (isset($flink)) {
common_redirect(common_local_url('twittersettings'));
}
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// User was not logged in to StatusNet before
$this->twuid = $this->trimmed('twuid');
$this->tw_fields = array("name" => $this->trimmed('name'), "fullname" => $this->trimmed('fullname'));
$this->access_token = new OAuthToken($this->trimmed('access_token_key'), $this->trimmed('access_token_secret'));
$user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
// If there's already a foreign link record, it means we already
// have an access token, and this is unecessary. So go back.
if (isset($flink)) {
common_redirect(common_local_url('twittersettings'));
}
// $this->oauth_token is only populated once Twitter authorizes our
// request token. If it's empty we're at the beginning of the auth
// process
if (empty($this->oauth_token)) {
$this->authorizeRequestToken();
$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')) {
$this->connectNewUser();
} else {
common_debug('Twitter Connect Plugin - ' .
print_r($this->args, true));
$this->showForm(_('Something weird happened.'),
$this->trimmed('newname'));
}
} else {
$this->saveAccessToken();
// $this->oauth_token is only populated once Twitter authorizes our
// request token. If it's empty we're at the beginning of the auth
// process
if (empty($this->oauth_token)) {
$this->authorizeRequestToken();
} else {
$this->saveAccessToken();
}
}
}
@ -170,16 +201,25 @@ class TwitterauthorizationAction extends Action
$this->serverError(_m('Couldn\'t link your Twitter account.'));
}
// Save the access token and Twitter user info
$this->saveForeignLink($atok, $twitter_user);
if (common_logged_in()) {
// Save the access token and Twitter user info
$this->saveForeignLink($atok, $twitter_user);
}
else{
$this->twuid = $twitter_user->id;
$this->tw_fields = array("name" => $twitter_user->screen_name, "fullname" => $twitter_user->name);
$this->access_token = $atok;
$this->tryLogin();
}
// Clean up the the mess we made in the session
unset($_SESSION['twitter_request_token']);
unset($_SESSION['twitter_request_token_secret']);
common_redirect(common_local_url('twittersettings'));
if (common_logged_in()) {
common_redirect(common_local_url('twittersettings'));
}
}
/**
@ -220,5 +260,344 @@ class TwitterauthorizationAction extends Action
save_twitter_user($twitter_user->id, $twitter_user->screen_name);
}
function showPageNotice()
{
if ($this->error) {
$this->element('div', array('class' => 'error'), $this->error);
} else {
$this->element('div', 'instructions',
sprintf(_('This is the first time you\'ve logged into %s so we must connect your Twitter account to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name')));
}
}
function title()
{
return _('Twitter Account Setup');
}
function showForm($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' => 'form_settings_twitter_connect',
'class' => 'form_settings',
'action' => common_local_url('twitterauthorization')));
$this->elementStart('fieldset', array('id' => 'settings_twitter_connect_options'));
$this->element('legend', null, _('Connection options'));
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->element('input', array('type' => 'checkbox',
'id' => 'license',
'class' => 'checkbox',
'name' => 'license',
'value' => 'true'));
$this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
$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('label');
$this->elementEnd('li');
$this->elementEnd('ul');
$this->hidden('access_token_key', $this->access_token->key);
$this->hidden('access_token_secret', $this->access_token->secret);
$this->hidden('twuid', $this->twuid);
$this->hidden('tw_fields_name', $this->tw_fields['name']);
$this->hidden('tw_fields_fullname', $this->tw_fields['fullname']);
$this->elementStart('fieldset');
$this->hidden('token', common_session_token());
$this->element('legend', null,
_('Create new account'));
$this->element('p', null,
_('Create a new user with this nickname.'));
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->input('newname', _('New nickname'),
($this->username) ? $this->username : '',
_('1-64 lowercase letters or numbers, no punctuation or spaces'));
$this->elementEnd('li');
$this->elementEnd('ul');
$this->submit('create', _('Create'));
$this->elementEnd('fieldset');
$this->elementStart('fieldset');
$this->element('legend', 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 Twitter account.'));
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->input('nickname', _('Existing nickname'));
$this->elementEnd('li');
$this->elementStart('li');
$this->password('password', _('Password'));
$this->elementEnd('li');
$this->elementEnd('ul');
$this->submit('connect', _('Connect'));
$this->elementEnd('fieldset');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
function message($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' => NICKNAME_FMT))) {
$this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
return;
}
if (!User::allowed_nickname($nickname)) {
$this->showForm(_('Nickname not allowed.'));
return;
}
if (User::staticGet('nickname', $nickname)) {
$this->showForm(_('Nickname already in use. Try another one.'));
return;
}
$fullname = trim($this->tw_fields['fullname']);
$args = array('nickname' => $nickname, 'fullname' => $fullname);
if (!empty($invite)) {
$args['code'] = $invite->code;
}
$user = User::register($args);
$result = $this->flinkUser($user->id, $this->twuid);
if (!$result) {
$this->serverError(_('Error connecting user to Twitter.'));
return;
}
common_set_user($user);
common_real_login(true);
common_debug('Twitter Connect Plugin - ' .
"Registered new user $user->id from Twitter user $this->fbuid");
common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)),
303);
}
function connectNewUser()
{
$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', $nickname);
if (!empty($user)) {
common_debug('Twitter Connect Plugin - ' .
"Legit user to connect to Twitter: $nickname");
}
$result = $this->flinkUser($user->id, $this->twuid);
if (!$result) {
$this->serverError(_('Error connecting user to Twitter.'));
return;
}
common_debug('Twitter Connnect Plugin - ' .
"Connected Twitter user $this->fbuid to local user $user->id");
common_set_user($user);
common_real_login(true);
$this->goHome($user->nickname);
}
function connectUser()
{
$user = common_current_user();
$result = $this->flinkUser($user->id, $this->twuid);
if (empty($result)) {
$this->serverError(_('Error connecting user to Twitter.'));
return;
}
common_debug('Twitter Connect Plugin - ' .
"Connected Twitter user $this->fbuid to local user $user->id");
// Return to Twitter connection settings tab
common_redirect(common_local_url('twittersettings'), 303);
}
function tryLogin()
{
common_debug('Twitter Connect Plugin - ' .
"Trying login for Twitter user $this->fbuid.");
$flink = Foreign_link::getByForeignID($this->twuid, TWITTER_SERVICE);
if (!empty($flink)) {
$user = $flink->getUser();
if (!empty($user)) {
common_debug('Twitter Connect Plugin - ' .
"Logged in Twitter user $flink->foreign_id as user $user->id ($user->nickname)");
common_set_user($user);
common_real_login(true);
$this->goHome($user->nickname);
}
} else {
common_debug('Twitter Connect Plugin - ' .
"No flink found for twuid: $this->twuid - new user");
$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, $twuid)
{
$flink = new Foreign_link();
$flink->user_id = $user_id;
$flink->foreign_id = $twuid;
$flink->service = TWITTER_SERVICE;
$creds = TwitterOAuthClient::packToken($this->access_token);
$flink->credentials = $creds;
$flink->created = common_sql_now();
// Defaults: noticesync on, everything else off
$flink->set_flags(true, false, false, false);
$flink_id = $flink->insert();
if (empty($flink_id)) {
common_log_db_error($flink, 'INSERT', __FILE__);
$this->serverError(_('Couldn\'t link your Twitter account.'));
}
save_twitter_user($twuid, $this->tw_fields['name']);
return $flink_id;
}
function bestNewNickname()
{
if (!empty($this->tw_fields['name'])) {
$nickname = $this->nicknamize($this->tw_fields['name']);
if ($this->isNewNickname($nickname)) {
return $nickname;
}
}
return null;
}
// Given a string, try to make it work as a nickname
function nicknamize($str)
{
$str = preg_replace('/\W/', '', $str);
$str = str_replace(array('-', '_'), '', $str);
return strtolower($str);
}
function isNewNickname($str)
{
if (!Validate::string($str, array('min_length' => 1,
'max_length' => 64,
'format' => NICKNAME_FMT))) {
return false;
}
if (!User::allowed_nickname($str)) {
return false;
}
if (User::staticGet('nickname', $str)) {
return false;
}
return true;
}
}

95
plugins/TwitterBridge/twitterlogin.php Normal file
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@ -0,0 +1,95 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Settings for Twitter integration
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
/**
* Settings for Twitter integration
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Julien Chaumond <chaumond@gmail.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see SettingsAction
*/
class TwitterloginAction extends Action
{
function handle($args)
{
parent::handle($args);
if (common_is_real_login()) {
$this->clientError(_('Already logged in.'));
}
$this->showPage();
}
function title()
{
return _('Twitter Login');
}
function getInstructions()
{
return _('Login with your Twitter Account');
}
function showPageNotice()
{
$instr = $this->getInstructions();
$output = common_markup_to_html($instr);
$this->elementStart('div', 'instructions');
$this->raw($output);
$this->elementEnd('div');
}
function showContent()
{
$this->elementStart('a', array('href' => common_local_url('twitterauthorization')));
$this->element('img', array('src' => common_path('plugins/TwitterBridge/twitter_connect.gif'),
'alt' => 'Connect my Twitter account'));
$this->elementEnd('a');
}
function showLocalNav()
{
$nav = new LoginGroupNav($this);
$nav->show();
}
}