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<?php |
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namespace Metaclassing\EnterpriseAuth\Controller; |
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use Illuminate\Routing\Controller; |
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use Laravel\Socialite\Facades\Socialite; |
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class AuthController extends Controller |
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{ |
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protected $azureActiveDirectory; |
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public function __construct() |
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{ |
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$this->azureActiveDirectory = new \Metaclassing\EnterpriseAuth\AzureActiveDirectory(ENV('AZURE_AD_TENANT')); |
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} |
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// This is called after a web auth gets an access token, or api auth sends an access token |
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public function validateOauthCreateOrUpdateUserAndGroups($accessToken) |
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{ |
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$userData = $this->getMicrosoftGraphSelf($accessToken); |
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$userData = $this->scrubMicrosoftGraphUserData($userData); |
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// This is a laravel \App\User |
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$user = $this->findOrCreateUser($userData); |
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// Try to update the group/role membership for this user |
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$this->updateGroups($user); |
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// Cache the users oauth accss token mapped to their user object for stuff and things |
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$key = '/oauth/tokens/'.$accessToken; |
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// TODO: Replace static value 1440 with actual life of the oauth access token we got |
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\Cache::put($key, $user, 1440); |
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return $user; |
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} |
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public function getMicrosoftGraphSelf($accessToken) |
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{ |
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$graph = new \Microsoft\Graph\Graph(); |
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$graph->setAccessToken($accessToken); |
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$user = $graph->createRequest("GET", "/me") |
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->setReturnType(\Microsoft\Graph\Model\User::class) |
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->execute(); |
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return $user->jsonSerialize(); |
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} |
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public function scrubMicrosoftGraphUserData($userData) |
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{ |
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// Fix any stupid crap with missing or null fields |
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if (! isset($userData['mail']) || !$userData['mail']) { |
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$userData['mail'] = $userData['userPrincipalName']; |
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} |
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// Make sure we have email set for laravel \App\User |
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$userData['email'] = $userData['mail']; |
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// Password should be blank as a mater of principal |
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$userData['password'] = ''; |
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return $userData; |
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} |
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protected function findOrCreateUser($userData) |
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{ |
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// Configurable \App\User type and ID field name |
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$userType = config('enterpriseauth.user_class'); |
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$userIdField = config('enterpriseauth.user_id_field'); |
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// Try to find an existing user |
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$user = $userType::where($userIdField, $userData['id'])->first(); |
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// If we dont have an existing user |
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if (! $user) { |
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// Go create a new one with this data |
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$UserFactory = new UserFactory(); |
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$user = $UserFactory->convertAzureUser($userData); |
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} |
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return $user; |
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} |
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public function certAuth() |
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{ |
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// Make sure we got a client certificate from the web server |
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if (! $_SERVER['SSL_CLIENT_CERT']) { |
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throw new \Exception('TLS client certificate missing'); |
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} |
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// try to parse the certificate we got |
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$x509 = new \phpseclib\File\X509(); |
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// NGINX screws up the cert by putting a bunch of tab characters into it so we need to clean those out |
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$asciicert = str_replace("\t", '', $_SERVER['SSL_CLIENT_CERT']); |
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$cert = $x509->loadX509($asciicert); |
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$names = $x509->getExtension('id-ce-subjectAltName'); |
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if (! $names) { |
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throw new \Exception('TLS client cert missing subject alternative names'); |
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} |
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// Search subject alt names for user principal name |
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$upn = ''; |
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foreach ($names as $name) { |
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foreach ($name as $key => $value) { |
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if ($key == 'otherName') { |
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if (isset($value['type-id']) && $value['type-id'] == '1.3.6.1.4.1.311.20.2.3') { |
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$upn = $value['value']['utf8String']; |
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} |
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} |
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} |
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} |
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if (! $upn) { |
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throw new \Exception('Could not find user principal name in TLS client cert'); |
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} |
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$user_class = config('enterpriseauth.user_class'); |
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$user = $user_class::where('userPrincipalName', $upn)->first(); |
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if (! $user) { |
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throw new \Exception('No user found with user principal name '.$upn); |
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} |
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//dd($user); |
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return $user; |
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} |
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public function updateGroups($user) |
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{ |
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// See if we can get the users group membership data |
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$groupData = $this->getMicrosoftGraphGroupMembership($user); |
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// Process group data into a list of displayNames we use as roles |
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$groups = []; |
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foreach($groupData as $info) { |
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$groups[] = $info['displayName']; |
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} |
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// If we have user group information from this oauth attempt |
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if (count($groups)) { |
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// remove the users existing database roles before assigning new ones |
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\DB::table('assigned_roles') |
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->where('entity_id', $user->id) |
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->where('entity_type', get_class($user)) |
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->delete(); |
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// add the user to each group they are assigned |
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$user->assign($groups); |
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} |
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} |
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public function getMicrosoftGraphGroupMembership($user) |
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{ |
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// Get an access token for our application (not the users token) |
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$accessToken = $this->azureActiveDirectory->getApplicationAccessToken(ENV('AZURE_AD_CLIENT_ID'), ENV('AZURE_AD_CLIENT_SECRET')); |
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// Use the app access token to get a given users group membership |
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$graph = new \Microsoft\Graph\Graph(); |
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$graph->setAccessToken($accessToken); |
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$path = '/users/'.$user->userPrincipalName.'/memberOf'; |
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$groups = $graph->createRequest('GET', $path) |
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->setReturnType(\Microsoft\Graph\Model\Group::class) |
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->execute(); |
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// Convert the microsoft graph group objects into data that is useful |
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$groupData = []; |
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foreach ($groups as $group) { |
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$groupData[] = $group->jsonSerialize(); |
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} |
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return $groupData; |
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} |
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} |
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metaclassing /
PHP7-Laravel5-EnterpriseAuth
Loading history...
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths