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account work

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This commit is contained in:
Christien Rioux 2023-07-16 21:41:40 -04:00
parent f44fdb8eeb
commit 90fc2e5f85
9 changed files with 422 additions and 25 deletions
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59
lib/state/local_account_manager.dart
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@ -4,6 +4,7 @@ import 'dart:typed_data';
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:veilid/veilid.dart';
import 'package:veilidchat/tools/tools.dart';
import '../entities/entities.dart';
import '../entities/proto.dart' as proto;
@ -80,7 +81,7 @@ class LocalAccountManager {
Uint8List.fromList(utf8.encode(jsonEncode(identityMaster)));
await dhtctx.setDHTValue(masterRecordKey, 0, identityMasterBytes);
// Write empty identity to account map
// Write empty identity to identity dht key
const identity = Identity(accountKeyPairs: {});
final identityBytes =
Uint8List.fromList(utf8.encode(jsonEncode(identity)));
@ -101,12 +102,32 @@ class LocalAccountManager {
}
}
Future<void> updateIdentityKey(
VeilidRoutingContext dhtctx,
TypedKey identityRecordKey,
TypedKey accountRecordKey,
KeyPair accountRecordOwner) async {
// Get existing identity key
ValueData? identityValueData =
await dhtctx.getDHTValue(identityRecordKey, 0, true);
if (identityValueData == null) {
throw const FormatException("Identity does not exist");
}
var identity = identityValueData.readJsonData(Identity.fromJson);
xxx make back to bytes function and do update loop and maybe make that a tool function too (consistentUpdate)
// Update identity key to include account
const identity = Identity(accountKeyPairs: {});
final identityBytes = Uint8List.fromList(utf8.encode(jsonEncode(identity)));
await dhtctx.setDHTValue(identityRec.key, 0, identityBytes);
}
/// Creates a new account associated with master identity
Future<LocalAccount> newAccount(
IdentityMaster identityMaster,
SecretKey identitySecret,
EncryptionKeyType encryptionKeyType,
String encryptionKey) async {
String encryptionKey,
proto.Account account) async {
// Encrypt identitySecret with key
final cs = await Veilid.instance.bestCryptoSystem();
final ekbytes = Uint8List.fromList(utf8.encode(encryptionKey));
@ -126,7 +147,39 @@ class LocalAccountManager {
hiddenAccount: false,
);
// Push
// Add account with profile to DHT
final dhtctx = (await Veilid.instance.routingContext())
.withPrivacy()
.withSequencing(Sequencing.ensureOrdered);
DHTRecordDescriptor? identityRec;
DHTRecordDescriptor? accountRec;
try {
identityRec = await dhtctx.openDHTRecord(identityMaster.identityRecordKey,
identityMaster.identityWriter(identitySecret));
accountRec = await dhtctx.createDHTRecord(const DHTSchema.dflt(oCnt: 1));
final crypto = await Veilid.instance.bestCryptoSystem();
assert(identityRec.key.kind == crypto.kind());
assert(accountRec.key.kind == crypto.kind());
// Write account key
assert(await dhtctx.setDHTValue(
accountRec.key, 0, account.writeToBuffer()) ==
null);
// Update identity key to include account
await updateIdentityKey(dhtctx, identityRec.key, accountRec.key,
KeyPair(key: accountRec.owner, secret: accountRec.ownerSecret!));
} catch (e) {
if (identityRec != null) {
await dhtctx.closeDHTRecord(identityRec.key);
}
if (accountRec != null) {
await dhtctx.deleteDHTRecord(accountRec.key);
}
rethrow;
}
// Add local account object to internal store
// Return local account object
return localAccount;