Файл: vendor/laravel/framework/src/Illuminate/Auth/SessionGuard.php
Строк: 1045
<?php
namespace IlluminateAuth;
use IlluminateAuthEventsAttempting;
use IlluminateAuthEventsAuthenticated;
use IlluminateAuthEventsCurrentDeviceLogout;
use IlluminateAuthEventsFailed;
use IlluminateAuthEventsLogin;
use IlluminateAuthEventsLogout;
use IlluminateAuthEventsOtherDeviceLogout;
use IlluminateAuthEventsValidated;
use IlluminateContractsAuthAuthenticatable as AuthenticatableContract;
use IlluminateContractsAuthStatefulGuard;
use IlluminateContractsAuthSupportsBasicAuth;
use IlluminateContractsAuthUserProvider;
use IlluminateContractsCookieQueueingFactory as CookieJar;
use IlluminateContractsEventsDispatcher;
use IlluminateContractsSessionSession;
use IlluminateSupportArr;
use IlluminateSupportFacadesHash;
use IlluminateSupportStr;
use IlluminateSupportTimebox;
use IlluminateSupportTraitsMacroable;
use InvalidArgumentException;
use RuntimeException;
use SymfonyComponentHttpFoundationRequest;
use SymfonyComponentHttpKernelExceptionUnauthorizedHttpException;
class SessionGuard implements StatefulGuard, SupportsBasicAuth
{
use GuardHelpers, Macroable;
/**
* The name of the guard. Typically "web".
*
* Corresponds to guard name in authentication configuration.
*
* @var string
*/
protected $name;
/**
* The user we last attempted to retrieve.
*
* @var IlluminateContractsAuthAuthenticatable
*/
protected $lastAttempted;
/**
* Indicates if the user was authenticated via a recaller cookie.
*
* @var bool
*/
protected $viaRemember = false;
/**
* The number of minutes that the "remember me" cookie should be valid for.
*
* @var int
*/
protected $rememberDuration = 576000;
/**
* The session used by the guard.
*
* @var IlluminateContractsSessionSession
*/
protected $session;
/**
* The Illuminate cookie creator service.
*
* @var IlluminateContractsCookieQueueingFactory
*/
protected $cookie;
/**
* The request instance.
*
* @var SymfonyComponentHttpFoundationRequest
*/
protected $request;
/**
* The event dispatcher instance.
*
* @var IlluminateContractsEventsDispatcher
*/
protected $events;
/**
* The timebox instance.
*
* @var IlluminateSupportTimebox
*/
protected $timebox;
/**
* Indicates if the logout method has been called.
*
* @var bool
*/
protected $loggedOut = false;
/**
* Indicates if a token user retrieval has been attempted.
*
* @var bool
*/
protected $recallAttempted = false;
/**
* Create a new authentication guard.
*
* @param string $name
* @param IlluminateContractsAuthUserProvider $provider
* @param IlluminateContractsSessionSession $session
* @param SymfonyComponentHttpFoundationRequest|null $request
* @param IlluminateSupportTimebox|null $timebox
* @return void
*/
public function __construct($name,
UserProvider $provider,
Session $session,
Request $request = null,
Timebox $timebox = null)
{
$this->name = $name;
$this->session = $session;
$this->request = $request;
$this->provider = $provider;
$this->timebox = $timebox ?: new Timebox;
}
/**
* Get the currently authenticated user.
*
* @return IlluminateContractsAuthAuthenticatable|null
*/
public function user()
{
if ($this->loggedOut) {
return;
}
// If we've already retrieved the user for the current request we can just
// return it back immediately. We do not want to fetch the user data on
// every call to this method because that would be tremendously slow.
if (! is_null($this->user)) {
return $this->user;
}
$id = $this->session->get($this->getName());
// First we will try to load the user using the identifier in the session if
// one exists. Otherwise we will check for a "remember me" cookie in this
// request, and if one exists, attempt to retrieve the user using that.
if (! is_null($id) && $this->user = $this->provider->retrieveById($id)) {
$this->fireAuthenticatedEvent($this->user);
}
// If the user is null, but we decrypt a "recaller" cookie we can attempt to
// pull the user data on that cookie which serves as a remember cookie on
// the application. Once we have a user we can return it to the caller.
if (is_null($this->user) && ! is_null($recaller = $this->recaller())) {
$this->user = $this->userFromRecaller($recaller);
if ($this->user) {
$this->updateSession($this->user->getAuthIdentifier());
$this->fireLoginEvent($this->user, true);
}
}
return $this->user;
}
/**
* Pull a user from the repository by its "remember me" cookie token.
*
* @param IlluminateAuthRecaller $recaller
* @return mixed
*/
protected function userFromRecaller($recaller)
{
if (! $recaller->valid() || $this->recallAttempted) {
return;
}
// If the user is null, but we decrypt a "recaller" cookie we can attempt to
// pull the user data on that cookie which serves as a remember cookie on
// the application. Once we have a user we can return it to the caller.
$this->recallAttempted = true;
$this->viaRemember = ! is_null($user = $this->provider->retrieveByToken(
$recaller->id(), $recaller->token()
));
return $user;
}
/**
* Get the decrypted recaller cookie for the request.
*
* @return IlluminateAuthRecaller|null
*/
protected function recaller()
{
if (is_null($this->request)) {
return;
}
if ($recaller = $this->request->cookies->get($this->getRecallerName())) {
return new Recaller($recaller);
}
}
/**
* Get the ID for the currently authenticated user.
*
* @return int|string|null
*/
public function id()
{
if ($this->loggedOut) {
return;
}
return $this->user()
? $this->user()->getAuthIdentifier()
: $this->session->get($this->getName());
}
/**
* Log a user into the application without sessions or cookies.
*
* @param array $credentials
* @return bool
*/
public function once(array $credentials = [])
{
$this->fireAttemptEvent($credentials);
if ($this->validate($credentials)) {
$this->setUser($this->lastAttempted);
return true;
}
return false;
}
/**
* Log the given user ID into the application without sessions or cookies.
*
* @param mixed $id
* @return IlluminateContractsAuthAuthenticatable|false
*/
public function onceUsingId($id)
{
if (! is_null($user = $this->provider->retrieveById($id))) {
$this->setUser($user);
return $user;
}
return false;
}
/**
* Validate a user's credentials.
*
* @param array $credentials
* @return bool
*/
public function validate(array $credentials = [])
{
$this->lastAttempted = $user = $this->provider->retrieveByCredentials($credentials);
return $this->hasValidCredentials($user, $credentials);
}
/**
* Attempt to authenticate using HTTP Basic Auth.
*
* @param string $field
* @param array $extraConditions
* @return SymfonyComponentHttpFoundationResponse|null
*
* @throws SymfonyComponentHttpKernelExceptionUnauthorizedHttpException
*/
public function basic($field = 'email', $extraConditions = [])
{
if ($this->check()) {
return;
}
// If a username is set on the HTTP basic request, we will return out without
// interrupting the request lifecycle. Otherwise, we'll need to generate a
// request indicating that the given credentials were invalid for login.
if ($this->attemptBasic($this->getRequest(), $field, $extraConditions)) {
return;
}
return $this->failedBasicResponse();
}
/**
* Perform a stateless HTTP Basic login attempt.
*
* @param string $field
* @param array $extraConditions
* @return SymfonyComponentHttpFoundationResponse|null
*
* @throws SymfonyComponentHttpKernelExceptionUnauthorizedHttpException
*/
public function onceBasic($field = 'email', $extraConditions = [])
{
$credentials = $this->basicCredentials($this->getRequest(), $field);
if (! $this->once(array_merge($credentials, $extraConditions))) {
return $this->failedBasicResponse();
}
}
/**
* Attempt to authenticate using basic authentication.
*
* @param SymfonyComponentHttpFoundationRequest $request
* @param string $field
* @param array $extraConditions
* @return bool
*/
protected function attemptBasic(Request $request, $field, $extraConditions = [])
{
if (! $request->getUser()) {
return false;
}
return $this->attempt(array_merge(
$this->basicCredentials($request, $field), $extraConditions
));
}
/**
* Get the credential array for an HTTP Basic request.
*
* @param SymfonyComponentHttpFoundationRequest $request
* @param string $field
* @return array
*/
protected function basicCredentials(Request $request, $field)
{
return [$field => $request->getUser(), 'password' => $request->getPassword()];
}
/**
* Get the response for basic authentication.
*
* @return void
*
* @throws SymfonyComponentHttpKernelExceptionUnauthorizedHttpException
*/
protected function failedBasicResponse()
{
throw new UnauthorizedHttpException('Basic', 'Invalid credentials.');
}
/**
* Attempt to authenticate a user using the given credentials.
*
* @param array $credentials
* @param bool $remember
* @return bool
*/
public function attempt(array $credentials = [], $remember = false)
{
$this->fireAttemptEvent($credentials, $remember);
$this->lastAttempted = $user = $this->provider->retrieveByCredentials($credentials);
// If an implementation of UserInterface was returned, we'll ask the provider
// to validate the user against the given credentials, and if they are in
// fact valid we'll log the users into the application and return true.
if ($this->hasValidCredentials($user, $credentials)) {
$this->login($user, $remember);
return true;
}
// If the authentication attempt fails we will fire an event so that the user
// may be notified of any suspicious attempts to access their account from
// an unrecognized user. A developer may listen to this event as needed.
$this->fireFailedEvent($user, $credentials);
return false;
}
/**
* Attempt to authenticate a user with credentials and additional callbacks.
*
* @param array $credentials
* @param array|callable|null $callbacks
* @param bool $remember
* @return bool
*/
public function attemptWhen(array $credentials = [], $callbacks = null, $remember = false)
{
$this->fireAttemptEvent($credentials, $remember);
$this->lastAttempted = $user = $this->provider->retrieveByCredentials($credentials);
// This method does the exact same thing as attempt, but also executes callbacks after
// the user is retrieved and validated. If one of the callbacks returns falsy we do
// not login the user. Instead, we will fail the specific authentication attempt.
if ($this->hasValidCredentials($user, $credentials) && $this->shouldLogin($callbacks, $user)) {
$this->login($user, $remember);
return true;
}
$this->fireFailedEvent($user, $credentials);
return false;
}
/**
* Determine if the user matches the credentials.
*
* @param mixed $user
* @param array $credentials
* @return bool
*/
protected function hasValidCredentials($user, $credentials)
{
return $this->timebox->call(function ($timebox) use ($user, $credentials) {
$validated = ! is_null($user) && $this->provider->validateCredentials($user, $credentials);
if ($validated) {
$timebox->returnEarly();
$this->fireValidatedEvent($user);
}
return $validated;
}, 200 * 1000);
}
/**
* Determine if the user should login by executing the given callbacks.
*
* @param array|callable|null $callbacks
* @param IlluminateContractsAuthAuthenticatable $user
* @return bool
*/
protected function shouldLogin($callbacks, AuthenticatableContract $user)
{
foreach (Arr::wrap($callbacks) as $callback) {
if (! $callback($user, $this)) {
return false;
}
}
return true;
}
/**
* Log the given user ID into the application.
*
* @param mixed $id
* @param bool $remember
* @return IlluminateContractsAuthAuthenticatable|false
*/
public function loginUsingId($id, $remember = false)
{
if (! is_null($user = $this->provider->retrieveById($id))) {
$this->login($user, $remember);
return $user;
}
return false;
}
/**
* Log a user into the application.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @param bool $remember
* @return void
*/
public function login(AuthenticatableContract $user, $remember = false)
{
$this->updateSession($user->getAuthIdentifier());
// If the user should be permanently "remembered" by the application we will
// queue a permanent cookie that contains the encrypted copy of the user
// identifier. We will then decrypt this later to retrieve the users.
if ($remember) {
$this->ensureRememberTokenIsSet($user);
$this->queueRecallerCookie($user);
}
// If we have an event dispatcher instance set we will fire an event so that
// any listeners will hook into the authentication events and run actions
// based on the login and logout events fired from the guard instances.
$this->fireLoginEvent($user, $remember);
$this->setUser($user);
}
/**
* Update the session with the given ID.
*
* @param string $id
* @return void
*/
protected function updateSession($id)
{
$this->session->put($this->getName(), $id);
$this->session->migrate(true);
}
/**
* Create a new "remember me" token for the user if one doesn't already exist.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function ensureRememberTokenIsSet(AuthenticatableContract $user)
{
if (empty($user->getRememberToken())) {
$this->cycleRememberToken($user);
}
}
/**
* Queue the recaller cookie into the cookie jar.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function queueRecallerCookie(AuthenticatableContract $user)
{
$this->getCookieJar()->queue($this->createRecaller(
$user->getAuthIdentifier().'|'.$user->getRememberToken().'|'.$user->getAuthPassword()
));
}
/**
* Create a "remember me" cookie for a given ID.
*
* @param string $value
* @return SymfonyComponentHttpFoundationCookie
*/
protected function createRecaller($value)
{
return $this->getCookieJar()->make($this->getRecallerName(), $value, $this->getRememberDuration());
}
/**
* Log the user out of the application.
*
* @return void
*/
public function logout()
{
$user = $this->user();
$this->clearUserDataFromStorage();
if (! is_null($this->user) && ! empty($user->getRememberToken())) {
$this->cycleRememberToken($user);
}
// If we have an event dispatcher instance, we can fire off the logout event
// so any further processing can be done. This allows the developer to be
// listening for anytime a user signs out of this application manually.
if (isset($this->events)) {
$this->events->dispatch(new Logout($this->name, $user));
}
// Once we have fired the logout event we will clear the users out of memory
// so they are no longer available as the user is no longer considered as
// being signed into this application and should not be available here.
$this->user = null;
$this->loggedOut = true;
}
/**
* Log the user out of the application on their current device only.
*
* This method does not cycle the "remember" token.
*
* @return void
*/
public function logoutCurrentDevice()
{
$user = $this->user();
$this->clearUserDataFromStorage();
// If we have an event dispatcher instance, we can fire off the logout event
// so any further processing can be done. This allows the developer to be
// listening for anytime a user signs out of this application manually.
if (isset($this->events)) {
$this->events->dispatch(new CurrentDeviceLogout($this->name, $user));
}
// Once we have fired the logout event we will clear the users out of memory
// so they are no longer available as the user is no longer considered as
// being signed into this application and should not be available here.
$this->user = null;
$this->loggedOut = true;
}
/**
* Remove the user data from the session and cookies.
*
* @return void
*/
protected function clearUserDataFromStorage()
{
$this->session->remove($this->getName());
$this->getCookieJar()->unqueue($this->getRecallerName());
if (! is_null($this->recaller())) {
$this->getCookieJar()->queue(
$this->getCookieJar()->forget($this->getRecallerName())
);
}
}
/**
* Refresh the "remember me" token for the user.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function cycleRememberToken(AuthenticatableContract $user)
{
$user->setRememberToken($token = Str::random(60));
$this->provider->updateRememberToken($user, $token);
}
/**
* Invalidate other sessions for the current user.
*
* The application must be using the AuthenticateSession middleware.
*
* @param string $password
* @param string $attribute
* @return IlluminateContractsAuthAuthenticatable|null
*
* @throws IlluminateAuthAuthenticationException
*/
public function logoutOtherDevices($password, $attribute = 'password')
{
if (! $this->user()) {
return;
}
$result = $this->rehashUserPassword($password, $attribute);
if ($this->recaller() ||
$this->getCookieJar()->hasQueued($this->getRecallerName())) {
$this->queueRecallerCookie($this->user());
}
$this->fireOtherDeviceLogoutEvent($this->user());
return $result;
}
/**
* Rehash the current user's password.
*
* @param string $password
* @param string $attribute
* @return IlluminateContractsAuthAuthenticatable|null
*
* @throws InvalidArgumentException
*/
protected function rehashUserPassword($password, $attribute)
{
if (! Hash::check($password, $this->user()->{$attribute})) {
throw new InvalidArgumentException('The given password does not match the current password.');
}
return tap($this->user()->forceFill([
$attribute => Hash::make($password),
]))->save();
}
/**
* Register an authentication attempt event listener.
*
* @param mixed $callback
* @return void
*/
public function attempting($callback)
{
$this->events?->listen(EventsAttempting::class, $callback);
}
/**
* Fire the attempt event with the arguments.
*
* @param array $credentials
* @param bool $remember
* @return void
*/
protected function fireAttemptEvent(array $credentials, $remember = false)
{
$this->events?->dispatch(new Attempting($this->name, $credentials, $remember));
}
/**
* Fires the validated event if the dispatcher is set.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function fireValidatedEvent($user)
{
$this->events?->dispatch(new Validated($this->name, $user));
}
/**
* Fire the login event if the dispatcher is set.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @param bool $remember
* @return void
*/
protected function fireLoginEvent($user, $remember = false)
{
$this->events?->dispatch(new Login($this->name, $user, $remember));
}
/**
* Fire the authenticated event if the dispatcher is set.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function fireAuthenticatedEvent($user)
{
$this->events?->dispatch(new Authenticated($this->name, $user));
}
/**
* Fire the other device logout event if the dispatcher is set.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return void
*/
protected function fireOtherDeviceLogoutEvent($user)
{
$this->events?->dispatch(new OtherDeviceLogout($this->name, $user));
}
/**
* Fire the failed authentication attempt event with the given arguments.
*
* @param IlluminateContractsAuthAuthenticatable|null $user
* @param array $credentials
* @return void
*/
protected function fireFailedEvent($user, array $credentials)
{
$this->events?->dispatch(new Failed($this->name, $user, $credentials));
}
/**
* Get the last user we attempted to authenticate.
*
* @return IlluminateContractsAuthAuthenticatable
*/
public function getLastAttempted()
{
return $this->lastAttempted;
}
/**
* Get a unique identifier for the auth session value.
*
* @return string
*/
public function getName()
{
return 'login_'.$this->name.'_'.sha1(static::class);
}
/**
* Get the name of the cookie used to store the "recaller".
*
* @return string
*/
public function getRecallerName()
{
return 'remember_'.$this->name.'_'.sha1(static::class);
}
/**
* Determine if the user was authenticated via "remember me" cookie.
*
* @return bool
*/
public function viaRemember()
{
return $this->viaRemember;
}
/**
* Get the number of minutes the remember me cookie should be valid for.
*
* @return int
*/
protected function getRememberDuration()
{
return $this->rememberDuration;
}
/**
* Set the number of minutes the remember me cookie should be valid for.
*
* @param int $minutes
* @return $this
*/
public function setRememberDuration($minutes)
{
$this->rememberDuration = $minutes;
return $this;
}
/**
* Get the cookie creator instance used by the guard.
*
* @return IlluminateContractsCookieQueueingFactory
*
* @throws RuntimeException
*/
public function getCookieJar()
{
if (! isset($this->cookie)) {
throw new RuntimeException('Cookie jar has not been set.');
}
return $this->cookie;
}
/**
* Set the cookie creator instance used by the guard.
*
* @param IlluminateContractsCookieQueueingFactory $cookie
* @return void
*/
public function setCookieJar(CookieJar $cookie)
{
$this->cookie = $cookie;
}
/**
* Get the event dispatcher instance.
*
* @return IlluminateContractsEventsDispatcher
*/
public function getDispatcher()
{
return $this->events;
}
/**
* Set the event dispatcher instance.
*
* @param IlluminateContractsEventsDispatcher $events
* @return void
*/
public function setDispatcher(Dispatcher $events)
{
$this->events = $events;
}
/**
* Get the session store used by the guard.
*
* @return IlluminateContractsSessionSession
*/
public function getSession()
{
return $this->session;
}
/**
* Return the currently cached user.
*
* @return IlluminateContractsAuthAuthenticatable|null
*/
public function getUser()
{
return $this->user;
}
/**
* Set the current user.
*
* @param IlluminateContractsAuthAuthenticatable $user
* @return $this
*/
public function setUser(AuthenticatableContract $user)
{
$this->user = $user;
$this->loggedOut = false;
$this->fireAuthenticatedEvent($user);
return $this;
}
/**
* Get the current request instance.
*
* @return SymfonyComponentHttpFoundationRequest
*/
public function getRequest()
{
return $this->request ?: Request::createFromGlobals();
}
/**
* Set the current request instance.
*
* @param SymfonyComponentHttpFoundationRequest $request
* @return $this
*/
public function setRequest(Request $request)
{
$this->request = $request;
return $this;
}
/**
* Get the timebox instance used by the guard.
*
* @return IlluminateSupportTimebox
*/
public function getTimebox()
{
return $this->timebox;
}
}