Merge remote-tracking branch 'origin/neos-5-3-legacy' into feature/WI…

…ELAND-1723-sentry-vorschlag-form-daten-nicht-auf-sentry-loggen

Classes/Controller/EncryptedPayloadController.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Netlogix\Sentry\Controller;
+
+use function json_decode;
+use function json_encode;
+use const JSON_PRETTY_PRINT;
+use Neos\Flow\Mvc\Controller\ActionController;
+use Netlogix\Sentry\Encryption\EncryptionService;
+use Netlogix\Sentry\Encryption\Sealed;
+
+class EncryptedPayloadController extends ActionController
+{
+    protected EncryptionService $encryptionService;
+
+    public function injectEncryptionService(EncryptionService $encryptionService): void
+    {
+        $this->encryptionService = $encryptionService;
+    }
+
+    /**
+     * @param string $encryptedData
+     * @param string $initializationVector
+     * @param string $envelopeKey
+     */
+    public function decryptAction(
+        string $encryptedData,
+        string $initializationVector,
+        string $envelopeKey
+    ): string {
+        $sealed = Sealed::fromArray([
+            'encryptedData' => $encryptedData,
+            'initializationVector' => $initializationVector,
+            'envelopeKey' => $envelopeKey,
+        ]);
+        $unencrypted = $this->encryptionService->open($sealed);
+        $this->response->setContentType('application/json');
+
+        return json_encode(json_decode($unencrypted, true), JSON_PRETTY_PRINT);
+    }
+}

Classes/Encryption/EncryptionService.php

@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Netlogix\Sentry\Encryption;
+
+use function http_build_query;
+use Neos\Flow\Http\BaseUriProvider;
+use Neos\Flow\Security\Cryptography\RsaWalletServiceInterface;
+use Neos\Flow\Security\Cryptography\RsaWalletServicePhp;
+use Neos\Flow\Security\Exception\InvalidKeyPairIdException;
+use Neos\Utility\ObjectAccess;
+use function openssl_open;
+use function openssl_random_pseudo_bytes;
+use function openssl_seal;
+use Psr\Http\Message\UriInterface;
+
+class EncryptionService
+{
+    const ALGORITHM = 'AES256';
+
+    private string $rsaKeyFingerprint;
+
+    private string $encryptionModuleUri;
+
+    private RsaWalletServiceInterface $rsaWallet;
+
+    private BaseUriProvider $baseUriProvider;
+
+    public function injectSettings(array $settings): void
+    {
+        $privacySettings = $settings['privacy'] ?? [];
+        $this->rsaKeyFingerprint = (string) ($privacySettings['rsaKeyFingerprint'] ?? '');
+        $this->encryptionModuleUri = (string) ($privacySettings['encryptionModuleUri'] ?? '');
+    }
+
+    public function injectRsaWalletService(RsaWalletServiceInterface $rsaWallet): void
+    {
+        $this->rsaWallet = $rsaWallet;
+    }
+
+    public function injectBaseUriProvider(BaseUriProvider $baseUriProvider): void
+    {
+        $this->baseUriProvider = $baseUriProvider;
+    }
+
+    public function seal(string $unencryptedData): Sealed
+    {
+        $publicKeyString = $this->getKeyString('publicKey');
+
+        $initializationVector = openssl_random_pseudo_bytes(32);
+
+        openssl_seal(
+            $unencryptedData,
+            $encryptedData,
+            $envelopeKeys,
+            [$publicKeyString],
+            self::ALGORITHM,
+            $initializationVector
+        );
+
+        return new Sealed($encryptedData, $initializationVector, $envelopeKeys[0]);
+    }
+
+    public function open(Sealed $package): string
+    {
+        $privateKeyString = $this->getKeyString('privateKey');
+
+        $encryptedData = $package->getEncryptedData();
+        $envelopeKey = $package->getEnvelopeKey();
+        $initializationVector = $package->getInitializationVector();
+
+        openssl_open(
+            $encryptedData,
+            $unencryptedData,
+            $envelopeKey,
+            $privateKeyString,
+            self::ALGORITHM,
+            $initializationVector
+        );
+
+        return $unencryptedData;
+    }
+
+    public function getEncryptionUriForSealedPayload(Sealed $sealed): UriInterface
+    {
+        return $this->baseUriProvider
+            ->getConfiguredBaseUriOrFallbackToCurrentRequest()
+            ->withPath($this->encryptionModuleUri)
+            ->withQuery(http_build_query($sealed->toArray()));
+    }
+
+    /**
+     * @param 'privateKey' | 'publicKey' $slotName
+     */
+    private function getKeyString(string $slotName): string
+    {
+        assert($this->rsaWallet instanceof RsaWalletServicePhp);
+        // Prime key pair, male rsaWallet load the key pair
+        $this->rsaWallet->getPublicKey($this->rsaKeyFingerprint);
+        // Private property
+        $keys = ObjectAccess::getProperty($this->rsaWallet, 'keys', true);
+        // Property path in plain array
+        $keyString = ObjectAccess::getPropertyPath(
+            $keys,
+            sprintf('%s.%s.keyString', $this->rsaKeyFingerprint, $slotName)
+        );
+        if (!\is_string($keyString)) {
+            throw new InvalidKeyPairIdException('Invalid key fingerprint given', 1693231337);
+        }
+
+        return $keyString;
+    }
+}

Classes/Encryption/Sealed.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Netlogix\Sentry\Encryption;
+
+use function base64_decode;
+use function base64_encode;
+use Neos\Flow\Annotations as Flow;
+
+/**
+ * @Flow\Proxy(false)
+ */
+final class Sealed
+{
+    private string $encryptedData;
+
+    private string $initializationVector;
+
+    private string $envelopeKey;
+
+    public function __construct(string $encryptedData, string $initializationVector, string $envelopeKeys)
+    {
+        $this->encryptedData = $encryptedData;
+        $this->initializationVector = $initializationVector;
+        $this->envelopeKey = $envelopeKeys;
+    }
+
+    public static function fromArray(array $package): self
+    {
+        return new self(
+            $package['encryptedData'] ? base64_decode($package['encryptedData'], true) : '',
+            $package['initializationVector'] ? base64_decode($package['initializationVector'], true) : '',
+            $package['envelopeKey'] ? base64_decode($package['envelopeKey'], true) : ''
+        );
+    }
+
+    public function toArray(): array
+    {
+        return [
+            'encryptedData' => base64_encode($this->encryptedData),
+            'initializationVector' => base64_encode($this->initializationVector),
+            'envelopeKey' => base64_encode($this->envelopeKey),
+        ];
+    }
+
+    public function getEncryptedData(): string
+    {
+        return $this->encryptedData;
+    }
+
+    public function getInitializationVector(): string
+    {
+        return $this->initializationVector;
+    }
+
+    public function getEnvelopeKey(): string
+    {
+        return $this->envelopeKey;
+    }
+}

Classes/EventProcessor/EncryptedPayload.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Netlogix\Sentry\EventProcessor;
+
+use function json_encode;
+use Neos\Flow\Annotations as Flow;
+use Netlogix\Sentry\Encryption\EncryptionService;
+use Sentry\Event;
+use Sentry\EventHint;
+
+/**
+ * @Flow\Scope("singleton")
+ */
+final class EncryptedPayload implements EventProcessor
+{
+    private EncryptionService $encryption;
+
+    private bool $encryptPostBody;
+
+    public function injectEncryptionService(EncryptionService $encryption): void
+    {
+        $this->encryption = $encryption;
+    }
+
+    public function injectSettings(array $settings): void
+    {
+        $privacyCettings = $settings['privacy'] ?? [];
+        $this->encryptPostBody = (bool) ($privacyCettings['encryptPostBody'] ?? false);
+    }
+
+    public function rewriteEvent(Event $event, EventHint $hint): Event
+    {
+        if (!$this->encryptPostBody) {
+            return $event;
+        }
+
+        $request = $event->getRequest();
+
+        $data = $request['data'] ?? [];
+        if (!$data || !is_array($data)) {
+            return $event;
+        }
+
+        $unencrypted = (string) json_encode($data, \JSON_PRETTY_PRINT);
+
+        $encrypted = $this->encryption
+            ->seal($unencrypted);
+        $uri = (string) $this->encryption
+            ->getEncryptionUriForSealedPayload($encrypted);
+
+        $request['data'] = [
+            '__ENCRYPTED__DATA__' => $encrypted->toArray(),
+        ];
+        $event->setRequest($request);
+
+        $extra = $event->getExtra() ?? [];
+        $extra['Encrypted POST Data'] = $uri;
+        $event->setExtra($extra);
+
+        return $event;
+    }
+}

Classes/EventProcessor/EventProcessor.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Netlogix\Sentry\EventProcessor;
+
+use Sentry\Event;
+use Sentry\EventHint;
+
+interface EventProcessor
+{
+    public function rewriteEvent(Event $event, EventHint $hint): Event;
+}

Classes/Integration/NetlogixIntegration.php

@@ -45,7 +45,10 @@ public function setupOnce(): void
                 return $event;
             }
 
-            return self::handleEvent($event, $hint);
+            $event = self::handleEvent($event, $hint);
+            $event = self::encryptPostBody($event, $hint);
+
+            return $event;
         });
     }
 
@@ -178,4 +181,22 @@ private static function configureScopeForEvent(Event $event, EventHint $hint): v
         }
     }
 
+    /**
+     * FIXME: Remove this method, replace by yaml configuration once `EventProcessor` chain is implemented
+     *
+     * @see https://github.com/netlogix/Netlogix.Sentry/issues/29
+     *
+     * TODO:
+     *  - Crate `EventProcessor` chain as YAML configuration
+     *  - Execute `EventProcessor` (instanciate and call) in self::configureScopeForEvent()
+     *  - Replace Every ScopeProvider::collect*() method by individual classes
+     *  - Configure `EncryptedPayload` as `EventProcessor` in YAML
+     *  - Remove this method
+     */
+    public static function encryptPostBody(Event $event, EventHint $hint): Event
+    {
+        $encryptedPayload = Bootstrap::$staticObjectManager->get(\Netlogix\Sentry\EventProcessor\EncryptedPayload::class);
+        return $encryptedPayload->rewriteEvent($event, $hint);
+    }
+
 }

Configuration/Policy.yaml

@@ -0,0 +1,20 @@
+privilegeTargets:
+
+  'Neos\Flow\Security\Authorization\Privilege\Method\MethodPrivilege':
+
+    'Netlogix.Sentry:Backend.EncryptedPayload':
+      matcher: 'method(Netlogix\Sentry\Controller\EncryptedPayloadController->.*())'
+
+roles:
+
+  'Neos.Flow:Anonymous':
+    privileges:
+      -
+        privilegeTarget: 'Netlogix.Sentry:Backend.EncryptedPayload'
+        permission: DENY
+
+  'Neos.Neos:Administrator':
+    privileges:
+      -
+        privilegeTarget: 'Netlogix.Sentry:Backend.EncryptedPayload'
+        permission: GRANT

Configuration/Routes.yaml

@@ -0,0 +1,9 @@
+- name: 'HashToken Login'
+  uriPattern: 'neos/sentry/show-parameters'
+  defaults:
+    '@package':    'Netlogix.Sentry'
+    '@controller': 'EncryptedPayload'
+    '@action':     'decrypt'
+    '@format':     'html'
+  appendExceedingArguments: TRUE
+  httpMethods: ['GET']

Configuration/Settings.Encryption.Backend.yaml

@@ -0,0 +1,23 @@
+Neos:
+  Flow:
+
+    mvc:
+      routes:
+        'Netlogix.Sentry':
+          position: before Neos.Neos
+
+    # Use the following configuration snippet when this package is used in conjunction with the neos/neos CMS.
+    # Use something similar when another authentication provider will be used.
+    # Unfortunately, this cannot be done preemptively.
+    #
+    # security:
+    #   authentication:
+    #    providers:
+    #      'Neos.Neos:Backend':
+    #        requestPatterns:
+    #          'Netlogix.Sentry:ShowEncryptedPayload':
+    #            pattern: ControllerObjectName
+    #            patternOptions:
+    #              controllerObjectNamePattern: 'Netlogix\Sentry\Controller\.*'
+
+