git.m6w6.name Git - pharext/pharext.org/blob - app/Controller/Github/Callback.php

   1 <?php
   2
   3 namespace app\Controller\Github;
   4
   5 use app\Controller\Github;
   6 use app\Github\API;
   7 use app\Model\Accounts;
   8 use app\Session;
   9 use app\Web;
  10 use http\Cookie;
  11
  12 class Callback extends Github
  13 {
  14         /**
  15          * @var Accounts
  16          */
  17         private $accounts;
  18
  19         function __construct(Web $app, API $github, Session $session, Accounts $accounts) {
  20                 parent::__construct($app, $github, $session);
  21                 $this->accounts = $accounts;
  22         }
  23
  24         function __invoke(array $args = null) {
  25                 if ($this->app->getRequest()->getQuery("error")) {
  26                         $this->app->getView()->addData([
  27                                 "error" => $this->app->getRequest()->getQuery("error_description")
  28                         ]);
  29                 } else {
  30                         $this->validateUser();
  31
  32                         if (isset($this->session->returnto)) {
  33                                 $returnto = $this->session->returnto;
  34                                 unset($this->session->returnto);
  35                                 $this->app->redirect($returnto);
  36                         } else {
  37                                 $this->app->redirect(
  38                                         $this->app->getBaseUrl()->mod(":./github"));
  39                         }
  40                 }
  41                 $this->app->display("github/callback");
  42         }
  43
  44         private function validateUser() {
  45                 $this->github->fetchToken(
  46                         $this->app->getRequest()->getQuery("code"),
  47                         $this->app->getRequest()->getQuery("state")
  48                 )->then(function($result) use (&$oauth) {
  49                         list($oauth) = $result;
  50                         $this->github->setToken($oauth->access_token);
  51                         return $this->github->readAuthUser();
  52                 })->done(function($result) use(&$oauth) {
  53                         list($user) = $result;
  54                         $this->login(...$this->persistUser($oauth, $user));
  55                 });
  56
  57                 $this->github->drain();
  58         }
  59
  60         private function persistUser($oauth, $user) {
  61                 $tx = $this->accounts->getConnection()->startTransaction();
  62
  63                 if (($cookie = $this->app->getRequest()->getCookie("account"))) {
  64                         $account = $this->accounts->find(["account=" => $cookie])->current();
  65                 } elseif (!($account = $this->accounts->byOAuth("github", $oauth->access_token, $user->login))) {
  66                         $account = $this->accounts->createOAuthAccount("github", $oauth->access_token, $user->login);
  67                 }
  68                 $token = $account->updateToken("github", $oauth->access_token, $oauth);
  69                 $owner = $account->updateOwner("github", $user->login, $user);
  70
  71                 $tx->commit();
  72
  73                 return [$account, $token, $owner];
  74         }
  75 }