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AuthorizeAction.php
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AuthorizeAction.php
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<?php
/**
* Sinauth Plugin
*
* @copyright Copyright (c) 2015 jimmy.chaw (http://x3d.cnblogs.com)
* @license GNU General Public License 2.0
*
*/
class Sinauth_AuthorizeAction extends Typecho_Widget implements Widget_Interface_Do
{
private $db;
private $config;
private static $pluginName = 'Sinauth';
private static $tableName = 'users_oauth';
public function __construct($request, $response, $params = NULL)
{
parent::__construct($request, $response, $params);
$this->config = Helper::options()->plugin(self::$pluginName);
$this->db = Typecho_Db::get();
}
public function action(){
//跳转
if (!class_exists('SaeTOAuthV2')) {
require_once './saetv2.ex.class.php';
}
$saeto_client = new SaeTOAuthV2($this->config->client_id, $this->config->client_secret);
$authorize_url = $saeto_client->getAuthorizeURL($this->config->callback_url, 'code');
$this->response->redirect($authorize_url);
exit;
}
/**
* 授权回调地址
*/
public function callback(){
if(empty($_GET['code'])) {
throw new Typecho_Exception(_t('无效请求!'));
}
//跳转
if (!class_exists('SaeTOAuthV2')) {
require_once './saetv2.ex.class.php';
}
$saeto_client = new SaeTOAuthV2($this->config->client_id, $this->config->client_secret);
//取access_token
$access_token = $saeto_client->getAccessToken('code', array('code' => trim($_GET['code']), 'redirect_uri' => $this->config->callback_url));
if (empty($access_token) || !is_array($access_token) || empty($access_token['uid'])) {
throw new Typecho_Exception(_t('获取access_token失败,请返回重新授权!'));
}
$table = $this->db->getPrefix() . self::$tableName;
$query = $this->db->query("SELECT * FROM {$table} WHERE openid='{$access_token['uid']}' AND plateform='sina'");
$users_oauth = $this->db->fetchRow($query);
if (!empty($users_oauth['uid'])) { //该新浪帐号已经绑定了用户
if (Typecho_Widget::widget('Widget_User')->hasLogin()) { /** 直接返回 */
$this->response->redirect(Typecho_Widget::widget('Widget_Options')->index);
} else { //让其直接登陆
$this->setUserLogin($users_oauth['uid']);
if (!Typecho_Widget::widget('Widget_User')->pass('contributor', true)) {
/** 不允许普通用户直接跳转后台 */
$this->response->redirect(Typecho_Widget::widget('Widget_Options')->profileUrl);
} else {
$this->response->redirect(Typecho_Widget::widget('Widget_Options')->adminUrl);
}
}
exit;
}
//该新浪帐号未绑定过
/** 如果已经登录 */
if (Typecho_Widget::widget('Widget_User')->hasLogin()) {
/** 直接绑定 */
$cookieUid = Typecho_Cookie::get('__typecho_uid');
$this->bindOauthUser($cookieUid, $access_token['uid'], 'sina', $access_token['expires_in']);
$this->response->redirect(Typecho_Widget::widget('Widget_Options')->index);
} else {
//取用户信息
$saetc_client = new SaeTClientV2($this->config->client_id, $this->config->client_secret, $access_token['access_token']);
$weibo_user = $saetc_client->show_user_by_id($access_token['uid']);
//创建用户
$uid = $this->registerFromWeiboUser($weibo_user);
if (!$uid) {
throw new Typecho_Exception(_t('创建帐号失败,请联系管理员!'));
}
$this->setUserLogin($uid);
$this->bindOauthUser($uid, $access_token['uid'], 'sina', $access_token['expires_in']);
$this->response->redirect(Typecho_Widget::widget('Widget_Options')->profileUrl);
}
//构造用户帐号
exit;
}
/**
* 根据微博用户信息创建帐号
*/
protected function registerFromWeiboUser(&$weibo_user) {
$hasher = new PasswordHash(8, true);
$generatedPassword = Typecho_Common::randString(7);
//TODO 用户名重复的问题
$uname = $weibo_user['name'];
$i = 0;
if (!Typecho_Widget::widget('Widget_Abstract_Users')->nameExists($uname)) { //用户名存在
echo 'here';
for ($i = 1; $i < 999; $i++) {
echo $i;
if (Typecho_Widget::widget('Widget_Abstract_Users')->nameExists($uname . '_' . $i)) {
$uname = $uname . '_' . $i;
break;
}
}
}
$dataStruct = array(
'name' => $uname,
'mail' => $weibo_user['idstr'] . ($i ? '_' . $i : '') . '@localhost.local',
'screenName'=> $weibo_user['screen_name'] . ($i ? '_' . $i : ''),
'password' => $hasher->HashPassword($generatedPassword),
'created' => time(),
'url' => $weibo_user['url'],
'group' => 'subscriber'
);
$insertId = Typecho_Widget::widget('Widget_Abstract_Users')->insert($dataStruct);
return $insertId;
}
public function nameExists($name)
{
$select = $this->db->select()
->from('table.users')
->where('name = ?', $name)
->limit(1);
$user = $this->db->fetchRow($select);
return $user ? false : true;
}
/**
* 设置用户登陆状态
*/
protected function setUserLogin($uid, $expire = 30243600) {
Typecho_Widget::widget('Widget_User')->simpleLogin($uid);
$authCode = function_exists('openssl_random_pseudo_bytes') ?
bin2hex(openssl_random_pseudo_bytes(16)) : sha1(Typecho_Common::randString(20));
Typecho_Cookie::set('__typecho_uid', $uid, time() + $expire);
Typecho_Cookie::set('__typecho_authCode', Typecho_Common::hash($authCode), time() + $expire);
//更新最后登录时间以及验证码
$this->db->query($this->db
->update('table.users')
->expression('logged', 'activated')
->rows(array('authCode' => $authCode))
->where('uid = ?', $uid));
}
public function bindOauthUser($uid, $openid, $plateform = 'sina', $expires_in = 0) {
$rows = array(
'openid' => $openid,
'uid' => $uid,
'plateform' => $plateform,
'bind_time' => time(),
'expires_in' => $expires_in
);
return $this->db->query($this->db->insert('table.users_oauth')->rows($rows));
}
}