62 lines
1.9 KiB
Dart
62 lines
1.9 KiB
Dart
// load any env vars inside root of project's .env file, then looks for JWT_TOKEN_SECRET
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import 'dart:io';
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import 'dart:math';
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import 'package:logging/logging.dart';
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final log = Logger('Environment');
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bool _isDevEnv = false;
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void checkEnvironment({required bool isDevEnv}) {
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_isDevEnv = isDevEnv;
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getJWTSecret();
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}
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String? getJWTSecret() {
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final envs = {...Platform.environment};
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if (_isDevEnv) {
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log.fine('Trying to load .env file...');
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try {
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final result = Process.runSync('git', ['rev-parse', '--show-toplevel']);
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if (result.exitCode != 0) {
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log.warning('Failed to get git root directory: ${result.stderr}');
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throw Exception('Failed to get git root directory');
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}
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final rootDir = (result.stdout as String).trim();
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final envFile = File('$rootDir/.env');
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if (envFile.existsSync()) {
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for (final line in envFile.readAsLinesSync()) {
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if (line.trim().isEmpty || line.startsWith('#')) continue;
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final parts = line.split('=');
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if (parts.length != 2) continue;
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final key = parts[0].trim();
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final value = parts[1].trim();
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envs[key] = value;
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}
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}
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} catch (e) {
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log.warning('Failed to load .env file: $e');
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}
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}
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// check for secret
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final secret = envs['JWT_TOKEN_SECRET'];
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if (secret == null || secret.isEmpty) {
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if (_isDevEnv) {
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log.warning('JWT secret not configured. Define JWT_TOKEN_SECRET in environment.');
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final secret = List.generate(
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24,
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(_) => String.fromCharCode((65 + Random().nextInt(26)) + (Random().nextInt(2) == 0 ? 0 : 32)),
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).join();
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log.warning('Generated random JWT secret for development: $secret');
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return secret;
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} else {
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log.severe('Stopping prod server because JWT secret is not defined.');
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throw Exception('JWT secret not configured. Define JWT_TOKEN_SECRET in environment.');
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}
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} else {
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return secret;
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}
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}
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