mailcow/data/web/inc/functions.oauth2.inc.php

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PHP
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<?php
function oauth2($_action, $_type, $_data = null) {
global $pdo;
global $redis;
global $lang;
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'access_denied'
);
return false;
}
switch ($_action) {
case 'add':
switch ($_type) {
case 'client':
$client_id = bin2hex(random_bytes(6));
$client_secret = bin2hex(random_bytes(12));
$redirect_uri = $_data['redirect_uri'];
$scope = 'profile';
// For future use
// $grant_type = isset($_data['grant_type']) ? $_data['grant_type'] : 'authorization_code';
// $scope = isset($_data['scope']) ? $_data['scope'] : 'profile';
// if ($grant_type != "authorization_code" && $grant_type != "password") {
// $_SESSION['return'][] = array(
// 'type' => 'danger',
// 'log' => array(__FUNCTION__, $_action, $_type, $_data),
// 'msg' => 'access_denied'
// );
// return false;
// }
if ($scope != "profile") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'Invalid scope'
);
return false;
}
$stmt = $pdo->prepare("SELECT 'client' FROM `oauth_clients`
WHERE `client_id` = :client_id");
$stmt->execute(array(':client_id' => $client_id));
$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
if ($num_results != 0) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'Client ID exists'
);
return false;
}
$stmt = $pdo->prepare("INSERT INTO `oauth_clients` (`client_id`, `client_secret`, `redirect_uri`, `scope`)
VALUES (:client_id, :client_secret, :redirect_uri, :scope)");
$stmt->execute(array(
':client_id' => $client_id,
':client_secret' => $client_secret,
':redirect_uri' => $redirect_uri,
':scope' => $scope
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'Added client access'
);
break;
}
break;
case 'edit':
switch ($_type) {
case 'client':
$ids = (array)$_data['id'];
foreach ($ids as $id) {
$is_now = oauth2('details', 'client', $id);
if (!empty($is_now)) {
$redirect_uri = (!empty($_data['redirect_uri'])) ? $_data['redirect_uri'] : $is_now['redirect_uri'];
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'access_denied'
);
return false;
}
if (isset($_data['revoke_tokens'])) {
$stmt = $pdo->prepare("DELETE FROM `oauth_access_tokens`
WHERE `client_id` IN (
SELECT `client_id` FROM `oauth_clients` WHERE `id` = :id
)");
$stmt->execute(array(
':id' => $id
));
$stmt = $pdo->prepare("DELETE FROM `oauth_refresh_tokens`
WHERE `client_id` IN (
SELECT `client_id` FROM `oauth_clients` WHERE `id` = :id
)");
$stmt->execute(array(
':id' => $id
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => array('object_modified', htmlspecialchars($id))
);
continue;
}
if (isset($_data['renew_secret'])) {
$client_secret = bin2hex(random_bytes(12));
$stmt = $pdo->prepare("UPDATE `oauth_clients` SET `client_secret` = :client_secret WHERE `id` = :id");
$stmt->execute(array(
':client_secret' => $client_secret,
':id' => $id
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => array('object_modified', htmlspecialchars($id))
);
continue;
}
if (empty($redirect_uri)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'Redirect/Callback URL cannot be empty'
);
continue;
}
$stmt = $pdo->prepare("UPDATE `oauth_clients` SET
`redirect_uri` = :redirect_uri
WHERE `id` = :id");
$stmt->execute(array(
':id' => $id,
':redirect_uri' => $redirect_uri
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => array('object_modified', htmlspecialchars($id))
);
}
break;
}
break;
case 'delete':
switch ($_type) {
case 'client':
(array)$ids = $_data['id'];
foreach ($ids as $id) {
if (!is_numeric($id)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'access_denied'
);
continue;
}
$stmt = $pdo->prepare("DELETE FROM `oauth_clients`
WHERE `id` = :id");
$stmt->execute(array(
':id' => $id
));
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => array('items_deleted', htmlspecialchars($id))
);
break;
case 'access_token':
(array)$access_tokens = $_data['access_token'];
foreach ($access_tokens as $access_token) {
if (!ctype_alnum($access_token)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("DELETE FROM `oauth_access_tokens`
WHERE `access_token` = :access_token");
$stmt->execute(array(
':access_token' => $access_token
));
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => sprintf($lang['success']['items_deleted'], implode(', ', (array)$access_tokens))
);
break;
case 'refresh_token':
(array)$refresh_tokens = $_data['refresh_token'];
foreach ($refresh_tokens as $refresh_token) {
if (!ctype_alnum($refresh_token)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("DELETE FROM `oauth_refresh_tokens` WHERE `refresh_token` = :refresh_token");
$stmt->execute(array(
':refresh_token' => $refresh_token
));
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data),
'msg' => sprintf($lang['success']['items_deleted'], implode(', ', (array)$refresh_tokens))
);
break;
}
break;
case 'get':
switch ($_type) {
case 'clients':
$stmt = $pdo->query("SELECT `id` FROM `oauth_clients`");
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($rows)) {
$oauth_clients[] = $row['id'];
}
return $oauth_clients;
break;
}
break;
case 'details':
switch ($_type) {
case 'client':
$stmt = $pdo->prepare("SELECT * FROM `oauth_clients`
WHERE `id` = :id");
$stmt->execute(array(':id' => $_data));
$oauth_client_details = $stmt->fetch(PDO::FETCH_ASSOC);
return $oauth_client_details;
break;
}
break;
}
}