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obscuremindandClaude Opus 5.5
7b9198c166
In a full run STREAMS_PATH is whichever test defined it first, often in a temporary directory that test has removed since. The stream's .iv file was then never written, and the encrypted playlist case lost its key line (CI). The test creates the directory and removes its file. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01MZT2uVUcEevH8MX65MYQpD
99 lines
4.0 KiB
PHP
99 lines
4.0 KiB
PHP
<?php
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use PHPUnit\Framework\TestCase;
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use XcVm\Core\Cluster\ViewerKey;
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use XcVm\Core\Util\Encryption;
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use XcVm\Domain\Stream\ConnectionTracker;
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use XcVm\Streaming\Delivery\HLSGenerator;
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use XcVm\Streaming\Delivery\HlsSequence;
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/**
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* The segment gateway's playlist refresh (Phase 12.4) answers as live.php
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* does: tests/Support/gateway_live_vectors.json fixes the HLS connection id,
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* rawurlencode, HlsSequence::reconcile and tokenizeDaemonPlaylist, and
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* xc_fanout's internal/gateway passes the same file. This test is the file's
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* generator in reverse.
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*/
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final class GatewayLiveVectorsTest extends TestCase {
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/** @var array<string, mixed> */
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private static array $rV;
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private string $rDir;
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private string $rIV;
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public static function setUpBeforeClass(): void {
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self::$rV = json_decode((string) file_get_contents(dirname(__DIR__) . '/Support/gateway_live_vectors.json'), true);
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}
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protected function tearDown(): void {
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ViewerKey::useFile(null);
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if (isset($this->rIV)) {
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@unlink($this->rIV);
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}
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if (isset($this->rDir)) {
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exec('rm -rf ' . escapeshellarg($this->rDir));
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}
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}
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public function testTheHlsConnectionId(): void {
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foreach (self::$rV['hls_keys'] as $rK) {
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$this->assertSame($rK['ua_html'], htmlentities(trim($rK['user_agent'])), $rK['user_agent']);
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$this->assertSame($rK['uuid'], ConnectionTracker::hlsConnectionKey($rK['hmac_id'], $rK['identifier'], $rK['user_id'], $rK['stream_id'], $rK['ip'], $rK['ua_html']));
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}
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}
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public function testRawurlencode(): void {
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foreach (self::$rV['rawurlencode'] as $rCase) {
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$this->assertSame($rCase['out'], rawurlencode((string) hex2bin($rCase['in_hex'])));
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}
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}
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public function testTheSequenceReanchoring(): void {
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foreach (self::$rV['reconcile'] as $rCase) {
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$this->assertSame([$rCase['seq'], $rCase['next']], HlsSequence::reconcile($rCase['daemon'], $rCase['floor'], $rCase['state'], $rCase['now'], $rCase['target']));
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}
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}
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public function testTheTokenizedPlaylist(): void {
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$this->rDir = sys_get_temp_dir() . '/gwlive-test-' . bin2hex(random_bytes(4));
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mkdir($this->rDir, 0700, true);
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if (!defined('STREAMS_PATH')) {
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define('STREAMS_PATH', $this->rDir . '/');
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}
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if (!defined('SERVER_ID')) {
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define('SERVER_ID', self::$rV['server_id']);
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}
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$rP = self::$rV['playlist'];
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// The tokens carry this server's id (SERVER_ID): the file's, where this process has another.
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$rServerField = '/' . $rP['uuid'] . '/';
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// STREAMS_PATH may be another test's, whose directory is gone by now.
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@mkdir(STREAMS_PATH, 0700, true);
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$this->rIV = STREAMS_PATH . $rP['stream_id'] . '_.iv';
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file_put_contents($this->rIV, hex2bin($rP['iv_hex']));
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foreach ($rP['cases'] as $rCase) {
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$rFile = $this->rDir . '/viewer';
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@unlink($rFile);
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if ($rCase['viewer_key_hex'] !== null) {
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file_put_contents($rFile, json_encode(['current' => hex2bin($rCase['viewer_key_hex']), 'previous' => null, 'previous_valid_until' => null]));
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}
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ViewerKey::useFile($rFile);
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$rOut = HLSGenerator::tokenizeDaemonPlaylist($rP['input'], $rCase['settings'], $rCase['username'], $rCase['password'], $rP['stream_id'], $rP['uuid'], $rP['ip'], $rCase['hmac_id'], $rCase['identifier'], $rP['codec'], $rP['on_demand'], self::$rV['server_id'], null);
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$rExpected = str_replace($rServerField . self::$rV['server_id'] . '/', $rServerField . SERVER_ID . '/', self::opened($rCase['output'], $rCase));
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$this->assertSame($rExpected, self::opened((string) $rOut, $rCase), $rCase['name']);
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}
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}
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/** The playlist with each token replaced by what it opens to. */
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private static function opened(string $rPlaylist, array $rCase): string {
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$rKey = $rCase['viewer_key_hex'] !== null ? hex2bin($rCase['viewer_key_hex']) : $rCase['settings']['live_streaming_pass'];
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return (string) preg_replace_callback('#/(hls|key)/([A-Za-z0-9_-]+)#', static function ($rM) use ($rKey, $rCase) {
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$rPlain = Encryption::open($rM[2], $rKey, OPENSSL_EXTRA);
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if ($rPlain === false && $rCase['viewer_key_hex'] === null) {
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$rPlain = Encryption::decrypt($rM[2], $rKey, OPENSSL_EXTRA);
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}
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return '/' . $rM[1] . '/{' . $rPlain . '}';
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}, $rPlaylist);
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}
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}
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