From 2230dd4e6b148346c0ec596b9e3e12996a762ed8 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Thu, 22 May 2014 12:28:28 -0400
Subject: Code refactoring (add autoloader and change files organization)

---
 app/Model/Google.php | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 app/Model/Google.php

(limited to 'app/Model/Google.php')

diff --git a/app/Model/Google.php b/app/Model/Google.php
new file mode 100644
index 00000000..f5beb8f8
--- /dev/null
+++ b/app/Model/Google.php
@@ -0,0 +1,152 @@
+<?php
+
+namespace Model;
+
+require __DIR__.'/../../vendor/OAuth/bootstrap.php';
+
+use OAuth\Common\Storage\Session;
+use OAuth\Common\Consumer\Credentials;
+use OAuth\Common\Http\Uri\UriFactory;
+use OAuth\ServiceFactory;
+use OAuth\Common\Http\Exception\TokenResponseException;
+
+/**
+ * Google model
+ *
+ * @package  model
+ * @author   Frederic Guillot
+ */
+class Google extends Base
+{
+    /**
+     * Authenticate a Google user
+     *
+     * @access public
+     * @param  string  $google_id   Google unique id
+     * @return boolean
+     */
+    public function authenticate($google_id)
+    {
+        $userModel = new User($this->db, $this->event);
+        $user = $userModel->getByGoogleId($google_id);
+
+        if ($user) {
+
+            // Create the user session
+            $userModel->updateSession($user);
+
+            // Update login history
+            $lastLogin = new LastLogin($this->db, $this->event);
+            $lastLogin->create(
+                LastLogin::AUTH_GOOGLE,
+                $user['id'],
+                $userModel->getIpAddress(),
+                $userModel->getUserAgent()
+            );
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Unlink a Google account for a given user
+     *
+     * @access public
+     * @param  integer   $user_id    User id
+     * @return boolean
+     */
+    public function unlink($user_id)
+    {
+        $userModel = new User($this->db, $this->event);
+
+        return $userModel->update(array(
+            'id' => $user_id,
+            'google_id' => '',
+        ));
+    }
+
+    /**
+     * Update the user table based on the Google profile information
+     *
+     * @access public
+     * @param  integer   $user_id    User id
+     * @param  array     $profile    Google profile
+     * @return boolean
+     */
+    public function updateUser($user_id, array $profile)
+    {
+        $userModel = new User($this->db, $this->event);
+
+        return $userModel->update(array(
+            'id' => $user_id,
+            'google_id' => $profile['id'],
+            'email' => $profile['email'],
+            'name' => $profile['name'],
+        ));
+    }
+
+    /**
+     * Get the Google service instance
+     *
+     * @access public
+     * @return \OAuth\OAuth2\Service\Google
+     */
+    public function getService()
+    {
+        $uriFactory = new UriFactory();
+        $currentUri = $uriFactory->createFromSuperGlobalArray($_SERVER);
+        $currentUri->setQuery('controller=user&action=google');
+
+        $storage = new Session(false);
+
+        $credentials = new Credentials(
+            GOOGLE_CLIENT_ID,
+            GOOGLE_CLIENT_SECRET,
+            $currentUri->getAbsoluteUri()
+        );
+
+        $serviceFactory = new ServiceFactory();
+
+        return $serviceFactory->createService(
+            'google',
+            $credentials,
+            $storage,
+            array('userinfo_email', 'userinfo_profile')
+        );
+    }
+
+    /**
+     * Get the authorization URL
+     *
+     * @access public
+     * @return \OAuth\Common\Http\Uri\Uri
+     */
+    public function getAuthorizationUrl()
+    {
+        return $this->getService()->getAuthorizationUri();
+    }
+
+    /**
+     * Get Google profile information from the API
+     *
+     * @access public
+     * @param  string    $code   Google authorization code
+     * @return bool|array
+     */
+    public function getGoogleProfile($code)
+    {
+        try {
+
+            $googleService = $this->getService();
+            $googleService->requestAccessToken($code);
+            return json_decode($googleService->request('https://www.googleapis.com/oauth2/v1/userinfo'), true);
+        }
+        catch (TokenResponseException $e) {
+            return false;
+        }
+
+        return false;
+    }
+}
-- 
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