/
UserInfo.php
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/
UserInfo.php
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<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2018 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace OAuth2Framework\Component\OpenIdConnect\UserInfo;
use OAuth2Framework\Component\OpenIdConnect\UserInfo\Claim\ClaimManager;
use OAuth2Framework\Component\OpenIdConnect\UserInfo\Claim\ClaimSourceManager;
use OAuth2Framework\Component\OpenIdConnect\UserInfo\Pairwise\PairwiseSubjectIdentifierAlgorithm;
use OAuth2Framework\Component\OpenIdConnect\UserInfo\ScopeSupport\UserInfoScopeSupportManager;
use OAuth2Framework\Component\Core\Client\Client;
use OAuth2Framework\Component\Core\UserAccount\UserAccount;
class UserInfo
{
/**
* @var null|PairwiseSubjectIdentifierAlgorithm
*/
private $pairwiseAlgorithm = null;
/**
* @var UserInfoScopeSupportManager
*/
private $userinfoScopeSupportManager;
/**
* @var ClaimSourceManager
*/
private $claimSourceManager;
/**
* @var ClaimManager
*/
private $claimManager;
/**
* UserInfo constructor.
*
* @param UserInfoScopeSupportManager $userinfoScopeSupportManager
* @param ClaimManager $claimManager
* @param ClaimSourceManager $claimSourceManager
*/
public function __construct(UserInfoScopeSupportManager $userinfoScopeSupportManager, ClaimManager $claimManager, ClaimSourceManager $claimSourceManager)
{
$this->userinfoScopeSupportManager = $userinfoScopeSupportManager;
$this->claimManager = $claimManager;
$this->claimSourceManager = $claimSourceManager;
}
/**
* @param Client $client
* @param UserAccount $userAccount
* @param string $redirectUri
* @param array $requestedClaims
* @param string $scope
* @param string|null $claimsLocales
*
* @return array
*/
public function getUserinfo(Client $client, UserAccount $userAccount, string $redirectUri, array $requestedClaims, string $scope, ? string $claimsLocales): array
{
$requestedClaims = array_merge(
$this->getClaimsFromClaimScope($scope),
$requestedClaims
);
$claims = $this->getClaimValues($userAccount, $requestedClaims, $claimsLocales);
/*$claims = array_merge(
$claims,
$this->claimSourceManager->getUserInfo($userAccount, $scope, [])
);*/
$claims['sub'] = $this->calculateSubjectIdentifier($client, $userAccount, $redirectUri);
return $claims;
}
/**
* @param string $scope
*
* @return array
*/
private function getClaimsFromClaimScope(string $scope): array
{
$result = [];
foreach (explode(' ', $scope) as $scp) {
if ($this->userinfoScopeSupportManager->has($scp)) {
$scope_claims = $this->userinfoScopeSupportManager->get($scp)->getAssociatedClaims();
foreach ($scope_claims as $scope_claim) {
$result[$scope_claim] = null;
}
}
}
return $result;
}
/**
* @param UserAccount $userAccount
* @param string|null $claimsLocales
* @param array $requestedClaims
*
* @return array
*/
private function getClaimValues(UserAccount $userAccount, array $requestedClaims, ?string $claimsLocales): array
{
$result = [];
if (null === $claimsLocales) {
$claimsLocales = [];
} elseif (true === is_string($claimsLocales)) {
$claimsLocales = array_unique(explode(' ', $claimsLocales));
}
$result = $this->claimManager->getUserInfo($userAccount, $requestedClaims, $claimsLocales);
/*foreach ($requestedClaims as $claim => $config) {
foreach ($claimsLocales as $claims_locale) {
$claim_locale = $this->computeClaimWithLocale($claim, $claims_locale);
$claim_value = $this->getUserClaim($userAccount, $claim_locale, $config);
if (null !== $claim_value) {
$result[$claim_locale] = $claim_value;
break;
}
}
}*/
return $result;
}
/**
* @param UserAccount $userAccount
* @param string $claimName
* @param null|array $config
*
* @return null|mixed
*/
private function getUserClaim(UserAccount $userAccount, string $claimName, ?array $config)
{
// FIXME: "acr" claim support has to be added.
if ($userAccount->has($claimName)) {
$claim = $userAccount->get($claimName);
switch (true) {
case is_array($config) && array_key_exists('value', $config):
if ($claim === $config['value']) {
return $claim;
}
break;
case is_array($config) && array_key_exists('values', $config) && is_array($config['values']):
if (in_array($claim, $config['values'])) {
return $claim;
}
break;
default:
return $claim;
}
}
return null;
}
/**
* @param PairwiseSubjectIdentifierAlgorithm $pairwiseAlgorithm
*/
public function enablePairwiseSubject(PairwiseSubjectIdentifierAlgorithm $pairwiseAlgorithm)
{
$this->pairwiseAlgorithm = $pairwiseAlgorithm;
}
/**
* @return bool
*/
public function isPairwiseSubjectIdentifierSupported(): bool
{
return null !== $this->pairwiseAlgorithm;
}
/**
* @return PairwiseSubjectIdentifierAlgorithm|null
*/
public function getPairwiseSubjectIdentifierAlgorithm(): ? PairwiseSubjectIdentifierAlgorithm
{
return $this->pairwiseAlgorithm;
}
/**
* @param Client $client
* @param UserAccount $userAccount
* @param string $redirectUri
*
* @return string
*/
private function calculateSubjectIdentifier(Client $client, UserAccount $userAccount, string $redirectUri): string
{
$sub = $userAccount->getUserAccountId()->getValue();
if (false === $this->isPairwiseSubjectIdentifierSupported()) {
return $sub;
}
if (($client->has('subject_type') && ('pairwise' === $client->get('subject_type')))) {
$sectorIdentifierHost = $this->getSectorIdentifierHost($client, $redirectUri);
return $this->pairwiseAlgorithm->calculateSubjectIdentifier(
$userAccount,
$sectorIdentifierHost
);
}
return $sub;
}
/**
* @param Client $client
* @param string $redirectUri
*
* @return string
*/
private function getSectorIdentifierHost(Client $client, string $redirectUri): string
{
$uri = $redirectUri;
if (true === $client->has('sector_identifier_uri')) {
$uri = $client->get('sector_identifier_uri');
}
$data = parse_url($uri);
if (!is_array($data) || !array_key_exists('host', $data)) {
throw new \InvalidArgumentException(sprintf('Invalid Sector Identifier Uri "%s".', $uri));
}
return $data['host'];
}
}