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updated p2p transaction to use json

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This commit is contained in:
Zachary Atkins 2021-04-11 01:43:11 -05:00
parent fc08292542
commit 0b803719a0
2 changed files with 15 additions and 8 deletions
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2
loc_chain_app/lib/pages/home.dart
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@ -78,6 +78,4 @@ class _HomePageState extends State<HomePage> {
content: Text(a.toString()),
));
}
Future<void> reportExposure() async {}
}

21
loc_chain_app/lib/util/transaction_manager.dart
View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:dbcrypt/dbcrypt.dart';
import 'package:flutter_udid/flutter_udid.dart';
import 'package:loc_chain_app/util/keyfile_manager.dart';
@ -7,18 +8,26 @@ class Transaction {
final String hash;
final String pubKey;
static Future<String> generateHash(String otherUserId) async {
static Future<Transaction> create(String otherUserId) async {
String id = await FlutterUdid.consistentUdid;
bool idLess = id.compareTo(otherUserId) < 0;
var lesser = idLess ? id : otherUserId;
var greater = idLess ? otherUserId : id;
// return DBCrypt()
// .hashpw("$lesser-$greater", KeyFileManager.keyPair.privateKey);
return "$lesser-$greater";
return Transaction(
hash: DBCrypt()
.hashpw("$lesser-$greater", KeyFileManager.keyPair.privateKey),
pubKey: KeyFileManager.keyPair.publicKey,
);
}
Future<String> generateP2PPayload(String otherUserId) async =>
"${await generateHash(otherUserId)}:${KeyFileManager.keyPair.publicKey}";
Map<String, dynamic> toJson() => {
"combinedHash": hash,
"publicKey": pubKey,
};
Transaction.fromJson(Map<String, dynamic> json)
: hash = json['combinedHash'],
pubKey = json['publicKey'];
}
class EncounterTransaction {