Add S3 scanner for testing

php/examples/VaasExample/ScanIonosS3Bucket.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace VaasExamples;
+
+use Aws\Credentials\Credentials;
+use Aws\Signature\SignatureV4;
+use Dotenv\Dotenv;
+use Exception;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\Psr7\Request;
+use SimpleXMLElement;
+use VaasSdk\Authentication\ClientCredentialsGrantAuthenticator;
+use VaasSdk\Exceptions\VaasClientException;
+use VaasSdk\Options\VaasOptions;
+use VaasSdk\Vaas;
+
+include_once("./vendor/autoload.php");
+
+$dotenv = Dotenv::createImmutable(__DIR__);
+$dotenv->load();
+
+$CLIENT_ID = getenv("CLIENT_ID");
+$CLIENT_SECRET = getenv("CLIENT_SECRET");
+$VAAS_URL = getenv("VAAS_URL");
+$TOKEN_URL = getenv("TOKEN_URL");
+$S3_ACCESS_KEY = getenv("S3_ACCESS_KEY");
+$S3_SECRET_KEY = getenv("S3_SECRET_KEY");
+$S3_URL = getenv("S3_URL");
+$S3_BUCKET = getenv("S3_BUCKET");
+$S3_REGION = getenv("S3_REGION");
+
+// Build VaaS
+$authenticator = new ClientCredentialsGrantAuthenticator(
+    clientId: $CLIENT_ID,
+    clientSecret: $CLIENT_SECRET,
+    tokenUrl: $TOKEN_URL
+);
+$vaasOptions = new VaasOptions(
+    useHashLookup: true,
+    useCache: false,
+    vaasUrl: $VAAS_URL,
+    timeout: 300
+);
+try {
+    $vaas = Vaas::builder()
+        ->withOptions($vaasOptions)
+        ->withAuthenticator($authenticator)
+        ->build();
+} catch (VaasClientException $e) {
+    fwrite(STDERR, "Error: " . $e->getMessage() . "\n");
+    exit(1);
+}
+
+// List S3 bucket
+$client = new Client();
+$request = new Request("GET", "$S3_URL/$S3_BUCKET?list-type=2");
+$credentials = new Credentials($S3_ACCESS_KEY, $S3_SECRET_KEY);
+$signer = new SignatureV4("s3", $S3_REGION);
+$signedRequest = $signer->signRequest($request, $credentials);
+$keys = [];
+try {
+    $response = $client->send($signedRequest);
+    $xml = new SimpleXMLElement($response->getBody()->getContents());
+    foreach ($xml->Contents as $content) {
+        $keys[] = (string)$content->Key;
+    }
+} catch (GuzzleException $e) {
+    fwrite(STDERR, "Error: " . $e->getMessage() . "\n");
+    exit(1);
+} catch (Exception $e) {
+    fwrite(STDERR, "Error: " . $e->getMessage() . "\n");
+    exit(1);
+}
+
+// Iterate over everything in S3 bucket and scan with VaaS
+$results = [];
+$progress = 0;
+$count = count($keys);
+$startTimeTotal = microtime(true);
+foreach ($keys as $key){
+    // Pretty print progress
+    $progress++;
+    $percentageDone = number_format($progress / $count * 100, 1) . "%";
+    echo chr(27).chr(91).'H'.chr(27).chr(91).'J';
+    echo "\nProgress: $percentageDone [";
+    $done = $progress / $count * 30;
+    for ($i = 0; $i < 30; $i++) {
+        echo $i < $done ? "=" : " ";
+    }
+    echo "]\n";
+    echo "Execution time: " . number_format(microtime(true) - $startTimeTotal, 3) . "s\n";
+    echo "Current key: $key\n\n";
+
+    // Download file from S3 to temp file
+    $request = new Request("GET", "$S3_URL/$S3_BUCKET/$key");
+    $request->withHeader("Accept", "application/octet-stream");
+    $credentials = new Credentials($S3_ACCESS_KEY, $S3_SECRET_KEY);
+    $signer = new SignatureV4("s3", $S3_REGION);
+    $signedRequest = $signer->signRequest($request, $credentials);
+    try {
+        $response = $client->send($signedRequest);
+    } catch (GuzzleException $e) {
+        fwrite(STDERR, "Error: " . $e->getMessage() . "\n");
+        exit(1);
+    }
+    $sample = tempnam(sys_get_temp_dir(), "vaas-sample-");
+    $handle = fopen($sample, "w");
+    fwrite($handle, $response->getBody());
+    fclose($handle);
+
+    // Scan file with VaaS and track time
+    $startTime = microtime(true);
+    $vaasVerdict = $vaas->forFileAsync($sample)->await();
+    $endTime = microtime(true);
+    $executionTime = ($endTime - $startTime) * 1000;
+
+    // Save VaaS verdict and execution time
+    $results[] = [
+        "key" => $key,
+        "executionTimeInMs" => number_format($executionTime, 3),
+        "verdict" => [
+            "sha256" => $vaasVerdict->sha256,
+            "verdict" => $vaasVerdict->verdict->value,
+            "detection" => $vaasVerdict->detection,
+            "fileType" => $vaasVerdict->fileType,
+            "mimeType" => $vaasVerdict->mimeType
+        ]
+    ];
+
+    // Delete temp file
+    unlink($sample);
+}
+
+$endTimeTotal = microtime(true);
+$executionTime = number_format($endTimeTotal - $startTimeTotal, 3);
+
+file_put_contents("results-$S3_BUCKET.json", json_encode($results, JSON_PRETTY_PRINT));
+
+echo "Results written to results.json\n";
+echo "Total execution time: " . $executionTime . "s\n";

php/examples/VaasExample/composer.json

@@ -9,6 +9,9 @@
         }
     ],
     "require": {
-        "gdata/vaas": "@dev"
+        "gdata/vaas": "@dev",
+        "aws/aws-sdk-php": "^3.337",
+        "ext-simplexml": "*",
+        "vlucas/phpdotenv": "^5.6"
     }
-}
+}