]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - plugins/FBConnect/FBConnectLogin.php
Merge branch '0.7.x' into 0.8.x
[quix0rs-gnu-social.git] / plugins / FBConnect / FBConnectLogin.php
index c2a2885717f3b8c587f15fecf6507a1dd0be3873..205086cd8bd4b65fba2ce6384f12781ddc95a5df 100644 (file)
@@ -1,12 +1,9 @@
 <?php
-/**
- * Laconica, the distributed open-source microblogging tool
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
  *
- * Plugin to enable Facebook Connect
- *
- * PHP version 5
- *
- * LICENCE: This program is free software: you can redistribute it and/or modify
+ * 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.
  *
  * 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'));
+if (!defined('LACONICA')) {
+    exit(1);
+}
 
-        return true;
-    }
+require_once INSTALLDIR . '/plugins/FBConnect/FBConnectPlugin.php';
 
+class FBConnectLoginAction extends Action
+{
     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()
-    {
-        common_debug("Trying Facebook Login...");
-
-        $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
-
-        if ($flink) {
-            $user = $flink->getUser();
-
-            if ($user) {
-
-                common_debug("Logged in Facebook user $flink->foreign_id as user $user->id ($user->nickname)");
-
-                common_set_user($user);
-                common_real_login(true);
-                $this->goHome($user->nickname);
-            }
-
-        } else {
-            $this->showForm(null, $this->bestNewNickname());
-        }
-    }
-
-    function goHome($nickname)
+    function getInstructions()
     {
-        $url = common_get_returnto();
-        if ($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);
+        return _('Login with your Facebook Account');
     }
 
-    function flinkUser($user_id, $fbuid)
+    function showPageNotice()
     {
-        $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;
+        $instr = $this->getInstructions();
+        $output = common_markup_to_html($instr);
+        $this->elementStart('div', 'instructions');
+        $this->raw($output);
+        $this->elementEnd('div');
     }
 
-    function bestNewNickname()
-    {
-        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($str)
+    function title()
     {
-        if (!Validate::string($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;
+        return _('Facebook Login');
     }
 
-    // XXX: Consider moving this to lib/facebookutil.php
-    function getFacebookFields($fb_uid, $fields) {
-        try {
-            $infos = getFacebook()->api_client->users_getInfo($fb_uid, $fields);
+    function showContent() {
 
-            if (empty($infos)) {
-                return null;
-            }
-            return reset($infos);
+        $this->elementStart('fieldset');
+        $this->element('fb:login-button', array('onlogin' => 'goto_login()',
+            'length' => 'long'));
 
-        } catch (Exception $e) {
-            error_log("Failure in the api when requesting " . join(",", $fields)
-                  ." on uid " . $fb_uid . " : ". $e->getMessage());
-              return null;
-        }
+        $this->elementEnd('fieldset');
     }
 
 }