From 560a12f0bd6347a335f8ed5201d6d9562d03d4bc Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fguillot@users.noreply.github.com>
Date: Sat, 3 May 2014 22:24:03 -0400
Subject: Add Google authentication

---
 controllers/base.php | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 controllers/user.php | 61 +++++++++++++++++++++++++++++++++
 2 files changed, 158 insertions(+)

(limited to 'controllers')

diff --git a/controllers/base.php b/controllers/base.php
index ebc946fc..6b5555c4 100644
--- a/controllers/base.php
+++ b/controllers/base.php
@@ -10,6 +10,102 @@ namespace Controller;
  */
 abstract class Base
 {
+    /**
+     * Acl model
+     *
+     * @accesss protected
+     * @var \Model\Acl
+     */
+    protected $acl;
+
+    /**
+     * Action model
+     *
+     * @accesss protected
+     * @var \Model\Action
+     */
+    protected $action;
+
+    /**
+     * Board model
+     *
+     * @accesss protected
+     * @var \Model\Board
+     */
+    protected $board;
+
+    /**
+     * Config model
+     *
+     * @accesss protected
+     * @var \Model\Config
+     */
+    protected $config;
+
+    /**
+     * Project model
+     *
+     * @accesss protected
+     * @var \Model\Project
+     */
+    protected $project;
+
+    /**
+     * Task model
+     *
+     * @accesss protected
+     * @var \Model\Task
+     */
+    protected $task;
+
+    /**
+     * User model
+     *
+     * @accesss protected
+     * @var \Model\User
+     */
+    protected $user;
+
+    /**
+     * Comment model
+     *
+     * @accesss protected
+     * @var \Model\Comment
+     */
+    protected $comment;
+
+    /**
+     * RememberMe model
+     *
+     * @accesss protected
+     * @var \Model\RememberMe
+     */
+    protected $rememberMe;
+
+    /**
+     * LastLogin model
+     *
+     * @accesss protected
+     * @var \Model\LastLogin
+     */
+    protected $lastLogin;
+
+    /**
+     * Google model
+     *
+     * @accesss protected
+     * @var \Model\Google
+     */
+    protected $google;
+
+    /**
+     * Event instance
+     *
+     * @accesss protected
+     * @var \Model\Event
+     */
+    protected $event;
+
     /**
      * Constructor
      *
@@ -28,6 +124,7 @@ abstract class Base
         $this->comment = $registry->comment;
         $this->rememberMe = $registry->rememberMe;
         $this->lastLogin = $registry->lastLogin;
+        $this->google = $registry->google;
         $this->event = $registry->shared('event');
     }
 
diff --git a/controllers/user.php b/controllers/user.php
index cc180976..edd7ae45 100644
--- a/controllers/user.php
+++ b/controllers/user.php
@@ -248,4 +248,65 @@ class User extends Base
 
         $this->response->redirect('?controller=user');
     }
+
+    /**
+     * Google authentication
+     *
+     * @access public
+     */
+    public function google()
+    {
+        $code = $this->request->getStringParam('code');
+
+        if ($code) {
+
+            $profile = $this->google->getGoogleProfile($code);
+
+            if (is_array($profile)) {
+
+                // If the user is already logged, link the account otherwise authenticate
+                if ($this->acl->isLogged()) {
+
+                    if ($this->google->updateUser($this->acl->getUserId(), $profile)) {
+                        $this->session->flash(t('Your Google Account is linked to your profile successfully.'));
+                    }
+                    else {
+                        $this->session->flashError(t('Unable to link your Google Account.'));
+                    }
+
+                    $this->response->redirect('?controller=user');
+                }
+                else if ($this->google->authenticate($profile['id'])) {
+                    $this->response->redirect('?controller=app');
+                }
+                else {
+                    $this->response->html($this->template->layout('user_login', array(
+                        'errors' => array('login' => t('Google authentication failed')),
+                        'values' => array(),
+                        'no_layout' => true,
+                        'title' => t('Login')
+                    )));
+                }
+            }
+        }
+
+        $this->response->redirect($this->google->getAuthorizationUrl());
+    }
+
+    /**
+     * Unlink a Google account
+     *
+     * @access public
+     */
+    public function unlinkGoogle()
+    {
+        if ($this->google->unlink($this->acl->getUserId())) {
+            $this->session->flash(t('Your Google Account is not linked anymore to your profile.'));
+        }
+        else {
+            $this->session->flashError(t('Unable to unlink your Google Account.'));
+        }
+
+        $this->response->redirect('?controller=user');
+    }
 }
-- 
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