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51 lines
1.3 KiB
51 lines
1.3 KiB
import 'package:openpgp/model/bridge.pb.dart';
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import 'package:path_provider/path_provider.dart';
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import 'dart:io';
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class KeyFileManager {
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static KeyPair keyPair = KeyPair();
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static Future<String> get _localPath async {
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final directory = await getApplicationDocumentsDirectory();
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return directory.path;
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}
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static Future<File> get _pubKeyFile async {
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final path = await _localPath;
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return File('$path/rsa.pub');
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}
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static Future<File> get _privKeyFile async {
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final path = await _localPath;
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return File('$path/rsa');
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}
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static Future<KeyPair> readKeyPair() async {
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if (keyPair.hasPublicKey() && keyPair.hasPrivateKey()) {
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return keyPair;
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}
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try {
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String privKey = await _privKeyFile.then(
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(file) => file.readAsString(),
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);
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String pubKey = await _pubKeyFile.then(
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(file) => file.readAsString(),
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);
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keyPair.publicKey = pubKey;
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keyPair.privateKey = privKey;
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return keyPair;
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} catch (e) {
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print(e);
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return KeyPair();
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}
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}
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static Future<void> writeKeyPair(KeyPair pair) async {
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keyPair = pair;
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final File privKeyFile = await _privKeyFile;
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final File pubKeyFile = await _pubKeyFile;
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pubKeyFile.writeAsString(keyPair.publicKey);
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privKeyFile.writeAsString(keyPair.privateKey);
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}
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}
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