web-base/core/Api/PermissionAPI.class.php

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2020-06-27 01:18:10 +02:00
<?php
namespace Api {
class PermissionAPI extends Request {
protected function checkStaticPermission() {
if (!$this->user->isLoggedIn() || !$this->user->hasGroup(USER_GROUP_ADMIN)) {
return $this->createError("Permission denied.");
}
return true;
}
}
}
namespace Api\Permission {
use Api\Parameter\Parameter;
use Api\Parameter\StringType;
use Api\PermissionAPI;
use Driver\SQL\Condition\Compare;
use Objects\User;
class Check extends PermissionAPI {
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, array(
'method' => new StringType('method', 323)
));
$this->isPublic = false;
}
public function execute($values = array()) {
if (!parent::execute($values)) {
return false;
}
$method = $this->getParam("method");
$sql = $this->user->getSQL();
$res = $sql->select("groups")
->from("ApiPermission")
->where(new Compare("method", $method))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
if (empty($res)) {
return true;
}
$groups = json_decode($res[0]["groups"]);
if (empty($groups)) {
return true;
}
if (!$this->user->isLoggedIn() || empty(array_intersect($groups, array_keys($this->user->getGroups())))) {
return $this->createError("Permission denied.");
}
}
return $this->success;
}
}
class Fetch extends PermissionAPI {
private array $groups;
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, array());
}
private function fetchGroups() {
$sql = $this->user->getSQL();
$res = $sql->select("uid", "name")
->from("Group")
->orderBy("uid")
->ascending()
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
$this->groups = array();
foreach($res as $row) {
$groupId = $row["uid"];
$groupName = $row["name"];
$this->groups[$groupId] = $groupName;
}
}
return $this->success;
}
public function execute($values = array()) {
if (!parent::execute($values)) {
return false;
}
if (!$this->checkStaticPermission()) {
return false;
}
if (!$this->fetchGroups()) {
return false;
}
$sql = $this->user->getSQL();
$res = $sql->select("method", "groups")
->from("ApiPermission")
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
$permissions = array();
foreach ($res as $row) {
$method = $row["method"];
$groups = json_decode($row["groups"]);
$permissions[] = array("method" => $method, "groups" => $groups);
}
$this->result["permissions"] = $permissions;
$this->result["groups"] = $this->groups;
}
return $this->success;
}
}
class Save extends PermissionAPI {
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, array(
'permissions' => new Parameter('permissions', Parameter::TYPE_ARRAY)
));
}
public function execute($values = array()) {
if (!parent::execute($values)) {
return false;
}
if (!$this->checkStaticPermission()) {
return false;
}
return $this->success;
}
}
}