From 06d0b7048ebcdfdf6e24eec3ac7dc8fb0327dd6f Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Mon, 30 Jun 2014 21:52:02 -0300
Subject: Merge pull-request: Github authentication #162

---
 app/Controller/Base.php |  1 +
 app/Controller/User.php | 64 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

(limited to 'app/Controller')

diff --git a/app/Controller/Base.php b/app/Controller/Base.php
index 13fb9b91..25a72f15 100644
--- a/app/Controller/Base.php
+++ b/app/Controller/Base.php
@@ -20,6 +20,7 @@ use Model\LastLogin;
  * @property \Model\Config      $config
  * @property \Model\File        $file
  * @property \Model\Google      $google
+ * @property \Model\GitHub      $gitHub
  * @property \Model\LastLogin   $lastLogin
  * @property \Model\Ldap        $ldap
  * @property \Model\Project     $project
diff --git a/app/Controller/User.php b/app/Controller/User.php
index fca33b28..d30c6fd2 100644
--- a/app/Controller/User.php
+++ b/app/Controller/User.php
@@ -299,4 +299,68 @@ class User extends Base
 
         $this->response->redirect('?controller=user');
     }
+
+    /**
+     * GitHub authentication
+     *
+     * @access public
+     */
+    public function gitHub()
+    {
+        $code = $this->request->getStringParam('code');
+
+        if ($code) {
+            $profile = $this->gitHub->getGitHubProfile($code);
+
+            if (is_array($profile)) {
+
+                // If the user is already logged, link the account otherwise authenticate
+                if ($this->acl->isLogged()) {
+
+                    if ($this->gitHub->updateUser($this->acl->getUserId(), $profile)) {
+                        $this->session->flash(t('Your GitHub account was successfully linked to your profile.'));
+                    }
+                    else {
+                        $this->session->flashError(t('Unable to link your GitHub Account.'));
+                    }
+
+                    $this->response->redirect('?controller=user');
+                }
+                else if ($this->gitHub->authenticate($profile['id'])) {
+                    $this->response->redirect('?controller=app');
+                }
+                else {
+                    $this->response->html($this->template->layout('user_login', array(
+                        'errors' => array('login' => t('GitHub authentication failed')),
+                        'values' => array(),
+                        'no_layout' => true,
+                        'title' => t('Login')
+                    )));
+                }
+            }
+        }
+
+        $this->response->redirect($this->gitHub->getAuthorizationUrl());
+    }
+
+    /**
+     * Unlink a GitHub account
+     *
+     * @access public
+     */
+    public function unlinkGitHub()
+    {
+        $this->checkCSRFParam();
+
+        $this->gitHub->revokeGitHubAccess();
+
+        if ($this->gitHub->unlink($this->acl->getUserId())) {
+            $this->session->flash(t('Your GitHub account is no longer linked to your profile.'));
+        }
+        else {
+            $this->session->flashError(t('Unable to unlink your GitHub Account.'));
+        }
+
+        $this->response->redirect('?controller=user');
+    }
 }
-- 
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