Add SportPath auth APIs and training content foundation

2026-10-04 00:49:48 +03:00
parent e7f3c777d1
commit 5b90da6b18
23 changed files with 1451 additions and 238 deletions
@@ -0,0 +1,82 @@
+<?php
+declare(strict_types=1);
+
+require_once dirname(__DIR__, 4) . '/backend/OtpProvider.php';
+require_once dirname(__DIR__, 4) . '/backend/JwtToken.php';
+require_once dirname(__DIR__, 4) . '/backend/ApiAuth.php';
+require_once dirname(__DIR__) . '/_bootstrap.php';
+api_method('POST');
+
+$body = json_decode(file_get_contents('php://input') ?: '', true);
+$phone = is_array($body) ? ($body['phone_e164'] ?? null) : null;
+$purpose = is_array($body) ? ($body['purpose'] ?? 'login') : 'login';
+$deviceUuid = is_array($body) ? ($body['device_uuid'] ?? null) : null;
+if (!is_string($phone) || !preg_match('/^\+[1-9][0-9]{7,14}$/', $phone)) {
+    api_json(['error' => 'invalid_phone_e164'], 400);
+}
+if (!in_array($purpose, ['register', 'login'], true)) {
+    api_json(['error' => 'invalid_purpose'], 400);
+}
+if ($deviceUuid !== null && (!is_string($deviceUuid) || !preg_match('/^[0-9a-f-]{36}$/i', $deviceUuid))) {
+    api_json(['error' => 'invalid_device_uuid'], 400);
+}
+
+try {
+    AppConfig::loadEnvironment();
+    if (getenv('OTP_ENABLED') !== 'true') {
+        api_json(['error' => 'otp_provider_not_configured'], 503);
+    }
+    $hashKey = AppConfig::required('OTP_HASH_KEY');
+    if (strlen($hashKey) < 32) {
+        throw new RuntimeException('OTP_HASH_KEY must be at least 32 bytes');
+    }
+    $jwtKey = AppConfig::required('JWT_SIGNING_KEY');
+    if (strlen($jwtKey) < 32) {
+        throw new RuntimeException('JWT_SIGNING_KEY must be at least 32 bytes');
+    }
+    $db = Database::getInstance();
+    $connection = $db->getConnection();
+    $connection->begin_transaction();
+
+    $rateBuckets = [
+        ['phone', hash_hmac('sha256', 'phone:' . $phone, $hashKey), 5, 3600],
+        ['ip', hash_hmac('sha256', 'ip:' . ($_SERVER['REMOTE_ADDR'] ?? 'unknown'), $hashKey), 20, 3600],
+    ];
+    if ($deviceUuid !== null) {
+        $rateBuckets[] = ['device', hash_hmac('sha256', 'device:' . $deviceUuid, $hashKey), 10, 3600];
+    }
+    foreach ($rateBuckets as [$bucketType, $digest, $limit, $windowSeconds]) {
+        $stmt = $db->prepare('INSERT INTO auth_rate_limit_buckets (bucket_digest, bucket_type, window_started_at, request_count) VALUES (?, ?, UTC_TIMESTAMP(), 1) ON DUPLICATE KEY UPDATE request_count = IF(window_started_at < UTC_TIMESTAMP() - INTERVAL ? SECOND, 1, request_count + 1), window_started_at = IF(window_started_at < UTC_TIMESTAMP() - INTERVAL ? SECOND, UTC_TIMESTAMP(), window_started_at)');
+        $stmt->bind_param('ssii', $digest, $bucketType, $windowSeconds, $windowSeconds);
+        $stmt->execute();
+        $stmt->close();
+        $check = $db->prepare('SELECT request_count FROM auth_rate_limit_buckets WHERE bucket_digest = ?');
+        $check->bind_param('s', $digest);
+        $check->execute();
+        $count = (int) $check->get_result()->fetch_assoc()['request_count'];
+        $check->close();
+        if ($count > $limit) {
+            $connection->rollback();
+            api_json(['error' => 'rate_limited'], 429);
+        }
+    }
+
+    $code = (string) random_int(100000, 999999);
+    $challengeUuid = sprintf('%04x%04x-%04x-4%03x-%04x-%04x%04x%04x', random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0xfff), random_int(0, 0x3fff) | 0x8000, random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0xffff));
+    $codeDigest = hash_hmac('sha256', $challengeUuid . '|' . $phone . '|' . $code, $hashKey);
+    $ipDigest = hash_hmac('sha256', 'ip:' . ($_SERVER['REMOTE_ADDR'] ?? 'unknown'), $hashKey);
+    $insert = $db->prepare('INSERT INTO otp_challenges (challenge_uuid, phone_e164, purpose, code_digest, request_ip_digest, device_uuid, expires_at) VALUES (?, ?, ?, ?, ?, ?, UTC_TIMESTAMP() + INTERVAL 5 MINUTE)');
+    $insert->bind_param('ssssss', $challengeUuid, $phone, $purpose, $codeDigest, $ipDigest, $deviceUuid);
+    $insert->execute();
+    $insert->close();
+    $connection->commit();
+
+    (new ConfiguredHttpOtpProvider())->send($phone, $code);
+    api_json(['challenge_id' => $challengeUuid, 'expires_in_seconds' => 300]);
+} catch (Throwable $exception) {
+    if (isset($connection) && $connection instanceof mysqli && $connection->errno === 0) {
+        try { $connection->rollback(); } catch (Throwable $ignored) {}
+    }
+    error_log('OTP request failed: ' . $exception->getMessage());
+    api_json(['error' => 'otp_delivery_failed'], 503);
+}