gl-website-deployer/lib/auth.php

88 lines
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PHP
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2024-11-19 08:02:04 +01:00
<?php
require_once dirname(__FILE__)."/config/config.php";
function check_auth() {
global $oauth_id, $oauth_secret, $oauth_callback;
if (isset($_SESSION['allowed_admin']) && $_SESSION['allowed_admin'] == true) {
if (isset($_GET['logout']) && $_GET['logout'] == '1') {
unset($_SESSION['allowed_admin']);
}
else if (isset($_SESSION['origin_url'])) {
header('Location: '.$_SESSION['origin_url']);
unset($_SESSION['origin_url']);
exit;
}
else return;
}
$provider = new Stevenmaguire\OAuth2\Client\Provider\Bitbucket([
'clientId' => $oauth_id,
'clientSecret' => $oauth_secret,
'redirectUri' => $oauth_callback
]);
if (!isset($_GET['code'])) {
$_SESSION['origin_url'] = $_SERVER['REQUEST_URI'];
if (isset($_GET['o'])) {
$_SESSION['origin_url'] = urldecode($_GET['o']);
}
// If we don't have an authorization code then get one
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $provider->getState();
header('Location: '.$authUrl);
exit;
// Check given state against previously stored one to mitigate CSRF attack
} elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
unset($_SESSION['oauth2state']);
exit('Invalid state');
} else {
// Try to get an access token (using the authorization code grant)
$token = $provider->getAccessToken('authorization_code', [
'code' => $_GET['code']
]);
$_SESSION["web-key"] = $token;
// Optional: Now you have a token you can look up a users profile data
try {
// We got an access token, let's now get the user's details
$user = $provider->getResourceOwner($token);
if ($user->getUsername() != "glavaux") {
$_SESSION["allowed_admin"] = false;
exit('Invalid user');
}
$_SESSION["allowed_admin"] = true;
// Use these details to create a new profile
// printf('Hello %s!', $user->getUsername());
if (isset($_SESSION['origin_url']) && !empty($_SESSION['origin_url'])) {
header('Location: '.$_SESSION['origin_url']);
unset($_SESSION['origin_url']);
exit;
}
} catch (Exception $e) {
// Failed to get user details
exit('Oh dear...');
}
// Use this to interact with an API on the users behalf
// echo $token->getToken();
}
}
check_auth();