mirror of
https://github.com/openvk/openvk
synced 2024-09-22 00:48:25 +03:00
363 lines
14 KiB
PHP
363 lines
14 KiB
PHP
<?php declare(strict_types=1);
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namespace openvk\Web\Presenters;
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use openvk\Web\Models\Entities\{IP, User, PasswordReset, EmailVerification};
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use openvk\Web\Models\Repositories\{IPs, Users, Restores, Verifications};
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use openvk\Web\Models\Exceptions\InvalidUserNameException;
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use openvk\Web\Util\Validator;
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use Chandler\Session\Session;
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use Chandler\Security\User as ChandlerUser;
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use Chandler\Security\Authenticator;
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use Chandler\Database\DatabaseConnection;
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use lfkeitel\phptotp\{Base32, Totp};
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final class AuthPresenter extends OpenVKPresenter
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{
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protected $banTolerant = true;
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protected $activationTolerant = true;
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protected $deactivationTolerant = true;
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private $authenticator;
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private $db;
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private $users;
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private $restores;
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private $verifications;
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function __construct(Users $users, Restores $restores, Verifications $verifications)
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{
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$this->authenticator = Authenticator::i();
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$this->db = DatabaseConnection::i()->getContext();
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$this->users = $users;
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$this->restores = $restores;
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$this->verifications = $verifications;
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parent::__construct();
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}
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private function ipValid(): bool
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{
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$ip = (new IPs)->get(CONNECTING_IP);
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$res = $ip->rateLimit(0);
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return $res === IP::RL_RESET || $res === IP::RL_CANEXEC;
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}
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function renderRegister(): void
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{
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if(!is_null($this->user))
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$this->redirect($this->user->identity->getURL());
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if(!$this->hasPermission("user", "register", -1)) exit("Вас забанили");
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$referer = NULL;
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if(!is_null($refLink = $this->queryParam("ref"))) {
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$pieces = explode(" ", $refLink, 2);
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if(sizeof($pieces) !== 2)
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$this->flashFail("err", tr("error"), tr("referral_link_invalid"));
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[$ref, $hash] = $pieces;
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$ref = hexdec($ref);
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$hash = base64_decode($hash);
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$referer = (new Users)->get($ref);
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if(!$referer)
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$this->flashFail("err", tr("error"), tr("referral_link_invalid"));
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if($referer->getRefLinkId() !== $refLink)
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$this->flashFail("err", tr("error"), tr("referral_link_invalid"));
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}
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$this->template->referer = $referer;
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if($_SERVER["REQUEST_METHOD"] === "POST") {
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$this->assertCaptchaCheckPassed();
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if(!OPENVK_ROOT_CONF['openvk']['preferences']['registration']['enable'] && !$referer)
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$this->flashFail("err", tr("failed_to_register"), tr("registration_disabled"));
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if(!$this->ipValid())
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$this->flashFail("err", tr("suspicious_registration_attempt"), tr("suspicious_registration_attempt_comment"));
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if(!Validator::i()->emailValid($this->postParam("email")))
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$this->flashFail("err", tr("invalid_email_address"), tr("invalid_email_address_comment"));
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if (strtotime($this->postParam("birthday")) > time())
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$this->flashFail("err", tr("invalid_birth_date"), tr("invalid_birth_date_comment"));
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if (!$this->postParam("confirmation"))
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$this->flashFail("err", tr("error"), tr("checkbox_in_registration_unchecked"));
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try {
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$user = new User;
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$user->setFirst_Name($this->postParam("first_name"));
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$user->setLast_Name($this->postParam("last_name"));
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$user->setSex((int)($this->postParam("sex") === "female"));
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$user->setEmail($this->postParam("email"));
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$user->setSince(date("Y-m-d H:i:s"));
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$user->setRegistering_Ip(CONNECTING_IP);
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$user->setBirthday(empty($this->postParam("birthday")) ? NULL : strtotime($this->postParam("birthday")));
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$user->setActivated((int)!OPENVK_ROOT_CONF['openvk']['preferences']['security']['requireEmail']);
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} catch(InvalidUserNameException $ex) {
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$this->flashFail("err", tr("error"), tr("invalid_real_name"));
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}
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$chUser = ChandlerUser::create($this->postParam("email"), $this->postParam("password"));
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if(!$chUser)
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$this->flashFail("err", tr("failed_to_register"), tr("user_already_exists"));
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$user->setUser($chUser->getId());
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$user->save();
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if(!is_null($referer)) {
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$user->toggleSubscription($referer);
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$referer->toggleSubscription($user);
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}
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if (OPENVK_ROOT_CONF['openvk']['preferences']['security']['requireEmail']) {
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$verification = new EmailVerification;
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$verification->setProfile($user->getId());
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$verification->save();
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$params = [
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"key" => $verification->getKey(),
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"name" => $user->getCanonicalName(),
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];
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$this->sendmail($user->getEmail(), "verify-email", $params); #Vulnerability possible
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}
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$this->authenticator->authenticate($chUser->getId());
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$this->redirect("/id" . $user->getId());
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}
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}
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function renderLogin(): void
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{
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$redirUrl = $this->requestParam("jReturnTo");
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if(!is_null($this->user))
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$this->redirect($redirUrl ?? $this->user->identity->getURL());
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if(!$this->hasPermission("user", "login", -1)) exit("Вас забанили");
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if($_SERVER["REQUEST_METHOD"] === "POST") {
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$user = $this->db->table("ChandlerUsers")->where("login", $this->postParam("login"))->fetch();
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if(!$user)
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$this->flashFail("err", tr("login_failed"), tr("invalid_username_or_password"));
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if(!$this->authenticator->verifyCredentials($user->id, $this->postParam("password")))
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$this->flashFail("err", tr("login_failed"), tr("invalid_username_or_password"));
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$ovkUser = new User($user->related("profiles.user")->fetch());
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if($ovkUser->isDeleted() && !$ovkUser->isDeactivated())
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$this->flashFail("err", tr("login_failed"), tr("invalid_username_or_password"));
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$secret = $user->related("profiles.user")->fetch()["2fa_secret"];
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$code = $this->postParam("code");
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if(!is_null($secret)) {
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$this->template->_template = "Auth/LoginSecondFactor.xml";
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$this->template->login = $this->postParam("login");
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$this->template->password = $this->postParam("password");
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if(is_null($code))
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return;
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if(!($code === (new Totp)->GenerateToken(Base32::decode($secret)) || $ovkUser->use2faBackupCode((int) $code))) {
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$this->flash("err", tr("login_failed"), tr("incorrect_2fa_code"));
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return;
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}
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}
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$this->authenticator->authenticate($user->id);
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$this->redirect($redirUrl ?? $ovkUser->getURL());
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}
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}
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function renderSu(string $uuid): void
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{
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$this->assertNoCSRF();
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$this->assertUserLoggedIn();
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if($uuid === "unset") {
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Session::i()->set("_su", NULL);
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$this->redirect("/");
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}
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if(!$this->db->table("ChandlerUsers")->where("id", $uuid))
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$this->flashFail("err", tr("token_manipulation_error"), tr("profile_not_found"));
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$this->assertPermission('openvk\Web\Models\Entities\User', 'substitute', 0);
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Session::i()->set("_su", $uuid);
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$this->flash("succ", tr("profile_changed"), tr("profile_changed_comment"));
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$this->redirect("/");
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}
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function renderLogout(): void
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{
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$this->assertUserLoggedIn();
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$this->assertNoCSRF();
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$this->authenticator->logout();
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Session::i()->set("_su", NULL);
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$this->redirect("/");
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}
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function renderFinishRestoringPassword(): void
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{
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$request = $this->restores->getByToken(str_replace(" ", "+", $this->queryParam("key")));
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if(!$request || !$request->isStillValid()) {
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$this->flash("err", tr("token_manipulation_error"), tr("token_manipulation_error_comment"));
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$this->redirect("/");
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return;
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}
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$this->template->is2faEnabled = $request->getUser()->is2faEnabled();
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if($_SERVER["REQUEST_METHOD"] === "POST") {
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if($request->getUser()->is2faEnabled()) {
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$user = $request->getUser();
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$code = $this->postParam("code");
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$secret = $user->get2faSecret();
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if(!($code === (new Totp)->GenerateToken(Base32::decode($secret)) || $user->use2faBackupCode((int) $code))) {
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$this->flash("err", tr("error"), tr("incorrect_2fa_code"));
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return;
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}
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}
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$user = $request->getUser()->getChandlerUser();
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$this->db->table("ChandlerTokens")->where("user", $user->getId())->delete(); #Logout from everywhere
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$user->updatePassword($this->postParam("password"));
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$this->authenticator->authenticate($user->getId());
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$request->delete(false);
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$this->flash("succ", tr("information_-1"), tr("password_successfully_reset"));
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$this->redirect("/settings");
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}
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}
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function renderRestore(): void
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{
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if(!is_null($this->user))
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$this->redirect($this->user->identity->getURL());
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if(($this->queryParam("act") ?? "default") === "finish")
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$this->pass("openvk!Auth->finishRestoringPassword");
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if($_SERVER["REQUEST_METHOD"] === "POST") {
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$uRow = $this->db->table("ChandlerUsers")->where("login", $this->postParam("login"))->fetch();
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if(!$uRow) {
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#Privacy of users must be protected. We will not tell if email is bound to a user or not.
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$this->flashFail("succ", tr("information_-1"), tr("password_reset_email_sent"));
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}
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$user = $this->users->getByChandlerUser(new ChandlerUser($uRow));
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if(!$user || $user->isDeleted())
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$this->flashFail("err", tr("error"), tr("password_reset_error"));
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$request = $this->restores->getLatestByUser($user);
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if(!is_null($request) && $request->isNew())
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$this->flashFail("err", tr("forbidden"), tr("password_reset_rate_limit_error"));
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$resetObj = new PasswordReset;
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$resetObj->setProfile($user->getId());
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$resetObj->save();
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$params = [
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"key" => $resetObj->getKey(),
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"name" => $user->getCanonicalName(),
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];
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$this->sendmail($uRow->login, "password-reset", $params); #Vulnerability possible
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$this->flashFail("succ", tr("information_-1"), tr("password_reset_email_sent"));
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}
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}
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function renderResendEmail(): void
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{
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if(!is_null($this->user) && $this->user->identity->isActivated())
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$this->redirect($this->user->identity->getURL());
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if($_SERVER["REQUEST_METHOD"] === "POST") {
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$user = $this->user->identity;
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if(!$user || $user->isDeleted() || $user->isActivated())
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$this->flashFail("err", tr("error"), tr("email_error"));
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$request = $this->verifications->getLatestByUser($user);
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if(!is_null($request) && $request->isNew())
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$this->flashFail("err", tr("forbidden"), tr("email_rate_limit_error"));
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$verification = new EmailVerification;
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$verification->setProfile($user->getId());
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$verification->save();
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$params = [
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"key" => $verification->getKey(),
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"name" => $user->getCanonicalName(),
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];
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$this->sendmail($user->getEmail(), "verify-email", $params); #Vulnerability possible
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$this->flashFail("succ", tr("information_-1"), tr("email_sent"));
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}
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}
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function renderVerifyEmail(): void
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{
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$request = $this->verifications->getByToken(str_replace(" ", "+", $this->queryParam("key")));
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if(!$request || !$request->isStillValid()) {
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$this->flash("err", tr("token_manipulation_error"), tr("token_manipulation_error_comment"));
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$this->redirect("/");
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} else {
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$user = $request->getUser();
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$user->setActivated(1);
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$user->save();
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$this->flash("success", tr("email_verify_success"));
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$this->redirect("/");
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}
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}
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function renderReactivatePage(): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$this->user->identity->reactivate();
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$this->redirect("/");
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}
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function renderUnbanThemself(): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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if(!$this->user->identity->canUnbanThemself())
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$this->flashFail("err", tr("error"), tr("forbidden"));
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$user = $this->users->get($this->user->id);
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$user->setBlock_Reason(NULL);
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$user->setUnblock_Time(NULL);
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$user->save();
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$this->flashFail("succ", tr("banned_unban_title"), tr("banned_unban_description"));
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}
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/*
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* This function will revoke all tokens, including API and Web tokens and except active one
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*
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* OF COURSE it requires CSRF
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*/
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function renderRevokeAllTokens(): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$this->assertNoCSRF();
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// API tokens
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$this->db->table("api_tokens")->where("user", $this->user->identity->getId())->delete();
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// Web tokens
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$this->db->table("ChandlerTokens")->where("user", $this->user->identity->getChandlerGUID())->where("token != ?", Session::i()->get("tok"))->delete();
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$this->flashFail("succ", tr("information_-1"), tr("end_all_sessions_done"));
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}
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}
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