mirror of
https://gitlab.com/veilid/veilidchat.git
synced 2024-09-20 05:25:36 +00:00
missing files
This commit is contained in:
Christien Rioux
parent
7ebc505276
commit
4a554841d1
484
lib/providers/contact_invite.dart
Normal file
484
lib/providers/contact_invite.dart
Normal file
@ -0,0 +1,484 @@
|
||||
import 'dart:typed_data';
|
||||
|
||||
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
|
||||
import 'package:fixnum/fixnum.dart';
|
||||
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
||||
|
||||
import '../entities/identity.dart';
|
||||
import '../entities/local_account.dart';
|
||||
import '../entities/proto.dart' as proto;
|
||||
import '../entities/proto.dart'
|
||||
show
|
||||
ContactInvitation,
|
||||
ContactInvitationRecord,
|
||||
ContactRequest,
|
||||
ContactRequestPrivate,
|
||||
ContactResponse,
|
||||
SignedContactInvitation,
|
||||
SignedContactResponse;
|
||||
import '../log/loggy.dart';
|
||||
import '../tools/tools.dart';
|
||||
import '../veilid_support/veilid_support.dart';
|
||||
import 'account.dart';
|
||||
import 'conversation.dart';
|
||||
|
||||
part 'contact_invite.g.dart';
|
||||
|
||||
class AcceptedContact {
|
||||
AcceptedContact({
|
||||
required this.profile,
|
||||
required this.remoteIdentity,
|
||||
required this.remoteConversationKey,
|
||||
required this.localConversation,
|
||||
});
|
||||
|
||||
proto.Profile profile;
|
||||
IdentityMaster remoteIdentity;
|
||||
TypedKey remoteConversationKey;
|
||||
OwnedDHTRecordPointer localConversation;
|
||||
}
|
||||
|
||||
class AcceptedOrRejectedContact {
|
||||
AcceptedOrRejectedContact({required this.acceptedContact});
|
||||
AcceptedContact? acceptedContact;
|
||||
}
|
||||
|
||||
Future<AcceptedOrRejectedContact?> checkAcceptRejectContact(
|
||||
{required ActiveAccountInfo activeAccountInfo,
|
||||
required ContactInvitationRecord contactInvitationRecord}) async {
|
||||
// Open the contact request inbox
|
||||
try {
|
||||
final pool = await DHTRecordPool.instance();
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
final writerKey =
|
||||
proto.CryptoKeyProto.fromProto(contactInvitationRecord.writerKey);
|
||||
final writerSecret =
|
||||
proto.CryptoKeyProto.fromProto(contactInvitationRecord.writerSecret);
|
||||
final writer = TypedKeyPair(
|
||||
kind: contactInvitationRecord.contactRequestInbox.recordKey.kind,
|
||||
key: writerKey,
|
||||
secret: writerSecret);
|
||||
final acceptReject = await (await pool.openRead(
|
||||
proto.TypedKeyProto.fromProto(
|
||||
contactInvitationRecord.contactRequestInbox.recordKey),
|
||||
crypto: await DHTRecordCryptoPrivate.fromTypedKeyPair(writer),
|
||||
parent: accountRecordKey,
|
||||
defaultSubkey: 1))
|
||||
.scope((contactRequestInbox) async {
|
||||
//
|
||||
final signedContactResponse = await contactRequestInbox
|
||||
.getProtobuf(SignedContactResponse.fromBuffer, forceRefresh: true);
|
||||
if (signedContactResponse == null) {
|
||||
log.error('failed to get signed contact response');
|
||||
return null;
|
||||
}
|
||||
|
||||
final contactResponseBytes =
|
||||
Uint8List.fromList(signedContactResponse.contactResponse);
|
||||
final contactResponse = ContactResponse.fromBuffer(contactResponseBytes);
|
||||
final contactIdentityMasterRecordKey = proto.TypedKeyProto.fromProto(
|
||||
contactResponse.identityMasterRecordKey);
|
||||
final cs = await pool.veilid.getCryptoSystem(
|
||||
contactInvitationRecord.contactRequestInbox.recordKey.kind);
|
||||
|
||||
// Fetch the remote contact's account master
|
||||
final contactIdentityMaster = await openIdentityMaster(
|
||||
identityMasterRecordKey: contactIdentityMasterRecordKey);
|
||||
|
||||
// Verify
|
||||
final signature = proto.SignatureProto.fromProto(
|
||||
signedContactResponse.identitySignature);
|
||||
try {
|
||||
await cs.verify(contactIdentityMaster.identityPublicKey,
|
||||
contactResponseBytes, signature);
|
||||
} on Exception catch (e) {
|
||||
log.error('Bad identity used, failed to verify: $e');
|
||||
return null;
|
||||
}
|
||||
|
||||
// Pull profile from remote conversation key
|
||||
final remoteConversationKey =
|
||||
proto.TypedKeyProto.fromProto(contactResponse.remoteConversationKey);
|
||||
final remoteConversation = await readRemoteConversation(
|
||||
activeAccountInfo: activeAccountInfo,
|
||||
remoteConversationKey: remoteConversationKey);
|
||||
if (remoteConversation == null) {
|
||||
log.error('Remote conversation could not be read');
|
||||
return null;
|
||||
}
|
||||
final localConversation = proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
contactInvitationRecord.localConversation);
|
||||
return AcceptedOrRejectedContact(
|
||||
acceptedContact: AcceptedContact(
|
||||
profile: remoteConversation.profile,
|
||||
remoteIdentity: contactIdentityMaster,
|
||||
remoteConversationKey: remoteConversationKey,
|
||||
localConversation: localConversation));
|
||||
});
|
||||
|
||||
if (acceptReject == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// Delete invitation and return the accepted or rejected contact
|
||||
await deleteContactInvitation(
|
||||
accepted: acceptReject.acceptedContact != null,
|
||||
activeAccountInfo: activeAccountInfo,
|
||||
contactInvitationRecord: contactInvitationRecord);
|
||||
|
||||
return acceptReject;
|
||||
} on Exception catch (e) {
|
||||
log.error('Exception in checkAcceptRejectContact: $e');
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> deleteContactInvitation(
|
||||
{required bool accepted,
|
||||
required ActiveAccountInfo activeAccountInfo,
|
||||
required ContactInvitationRecord contactInvitationRecord}) async {
|
||||
final pool = await DHTRecordPool.instance();
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
|
||||
// Remove ContactInvitationRecord from account's list
|
||||
await (await DHTShortArray.openOwned(
|
||||
proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
activeAccountInfo.account.contactInvitationRecords),
|
||||
parent: accountRecordKey))
|
||||
.scope((cirList) async {
|
||||
for (var i = 0; i < cirList.length; i++) {
|
||||
final item = await cirList.getItemProtobuf(
|
||||
proto.ContactInvitationRecord.fromBuffer, i);
|
||||
if (item == null) {
|
||||
throw StateError('Failed to get contact invitation record');
|
||||
}
|
||||
if (item.contactRequestInbox.recordKey ==
|
||||
contactInvitationRecord.contactRequestInbox.recordKey) {
|
||||
await cirList.tryRemoveItem(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
await (await pool.openOwned(
|
||||
proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
contactInvitationRecord.contactRequestInbox),
|
||||
parent: accountRecordKey))
|
||||
.scope((contactRequestInbox) async {
|
||||
// Wipe out old invitation so it shows up as invalid
|
||||
await contactRequestInbox.tryWriteBytes(Uint8List(0));
|
||||
await contactRequestInbox.delete();
|
||||
});
|
||||
if (!accepted) {
|
||||
await (await pool.openOwned(
|
||||
proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
contactInvitationRecord.localConversation),
|
||||
parent: accountRecordKey))
|
||||
.delete();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
Future<Uint8List> createContactInvitation(
|
||||
{required ActiveAccountInfo activeAccountInfo,
|
||||
required EncryptionKeyType encryptionKeyType,
|
||||
required String encryptionKey,
|
||||
required String message,
|
||||
required Timestamp? expiration}) async {
|
||||
final pool = await DHTRecordPool.instance();
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
final identityKey =
|
||||
activeAccountInfo.localAccount.identityMaster.identityPublicKey;
|
||||
final identitySecret = activeAccountInfo.userLogin.identitySecret.value;
|
||||
|
||||
// Generate writer keypair to share with new contact
|
||||
final cs = await pool.veilid.bestCryptoSystem();
|
||||
final writer = await cs.generateKeyPair();
|
||||
|
||||
// Encrypt the writer secret with the encryption key
|
||||
final encryptedSecret = await encryptSecretToBytes(
|
||||
secret: writer.secret,
|
||||
cryptoKind: cs.kind(),
|
||||
encryptionKey: encryptionKey,
|
||||
encryptionKeyType: encryptionKeyType);
|
||||
|
||||
// Create local chat DHT record with the account record key as its parent
|
||||
// Do not set the encryption of this key yet as it will not yet be written
|
||||
// to and it will be eventually encrypted with the DH of the contact's
|
||||
// identity key
|
||||
late final Uint8List signedContactInvitationBytes;
|
||||
await (await pool.create(parent: accountRecordKey))
|
||||
.deleteScope((localConversation) async {
|
||||
// Make ContactRequestPrivate and encrypt with the writer secret
|
||||
final crpriv = ContactRequestPrivate()
|
||||
..writerKey = writer.key.toProto()
|
||||
..profile = activeAccountInfo.account.profile
|
||||
..identityMasterRecordKey =
|
||||
activeAccountInfo.userLogin.accountMasterRecordKey.toProto()
|
||||
..chatRecordKey = localConversation.key.toProto()
|
||||
..expiration = expiration?.toInt64() ?? Int64.ZERO;
|
||||
final crprivbytes = crpriv.writeToBuffer();
|
||||
final encryptedContactRequestPrivate =
|
||||
await cs.encryptNoAuthWithNonce(crprivbytes, writer.secret);
|
||||
|
||||
// Create ContactRequest and embed contactrequestprivate
|
||||
final creq = ContactRequest()
|
||||
..encryptionKeyType = encryptionKeyType.toProto()
|
||||
..private = encryptedContactRequestPrivate;
|
||||
|
||||
// Create DHT unicast inbox for ContactRequest
|
||||
await (await pool.create(
|
||||
parent: accountRecordKey,
|
||||
schema: DHTSchema.smpl(
|
||||
oCnt: 1, members: [DHTSchemaMember(mCnt: 1, mKey: writer.key)]),
|
||||
crypto: const DHTRecordCryptoPublic()))
|
||||
.deleteScope((contactRequestInbox) async {
|
||||
// Store ContactRequest in owner subkey
|
||||
await contactRequestInbox.eventualWriteProtobuf(creq);
|
||||
|
||||
// Create ContactInvitation and SignedContactInvitation
|
||||
final cinv = ContactInvitation()
|
||||
..contactRequestInboxKey = contactRequestInbox.key.toProto()
|
||||
..writerSecret = encryptedSecret;
|
||||
final cinvbytes = cinv.writeToBuffer();
|
||||
final scinv = SignedContactInvitation()
|
||||
..contactInvitation = cinvbytes
|
||||
..identitySignature =
|
||||
(await cs.sign(identityKey, identitySecret, cinvbytes)).toProto();
|
||||
signedContactInvitationBytes = scinv.writeToBuffer();
|
||||
|
||||
// Create ContactInvitationRecord
|
||||
final cinvrec = ContactInvitationRecord()
|
||||
..contactRequestInbox =
|
||||
contactRequestInbox.ownedDHTRecordPointer.toProto()
|
||||
..writerKey = writer.key.toProto()
|
||||
..writerSecret = writer.secret.toProto()
|
||||
..localConversation = localConversation.ownedDHTRecordPointer.toProto()
|
||||
..expiration = expiration?.toInt64() ?? Int64.ZERO
|
||||
..invitation = signedContactInvitationBytes
|
||||
..message = message;
|
||||
|
||||
// Add ContactInvitationRecord to account's list
|
||||
// if this fails, don't keep retrying, user can try again later
|
||||
await (await DHTShortArray.openOwned(
|
||||
proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
activeAccountInfo.account.contactInvitationRecords),
|
||||
parent: accountRecordKey))
|
||||
.scope((cirList) async {
|
||||
if (await cirList.tryAddItem(cinvrec.writeToBuffer()) == false) {
|
||||
throw StateError('Failed to add contact invitation record');
|
||||
}
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
return signedContactInvitationBytes;
|
||||
}
|
||||
|
||||
class ValidContactInvitation {
|
||||
ValidContactInvitation(
|
||||
{required this.signedContactInvitation,
|
||||
required this.contactInvitation,
|
||||
required this.contactRequestInboxKey,
|
||||
required this.contactRequest,
|
||||
required this.contactRequestPrivate,
|
||||
required this.contactIdentityMaster,
|
||||
required this.writer});
|
||||
|
||||
SignedContactInvitation signedContactInvitation;
|
||||
ContactInvitation contactInvitation;
|
||||
TypedKey contactRequestInboxKey;
|
||||
ContactRequest contactRequest;
|
||||
ContactRequestPrivate contactRequestPrivate;
|
||||
IdentityMaster contactIdentityMaster;
|
||||
KeyPair writer;
|
||||
}
|
||||
|
||||
typedef GetEncryptionKeyCallback = Future<SecretKey> Function(
|
||||
EncryptionKeyType encryptionKeyType, Uint8List encryptedSecret);
|
||||
|
||||
Future<ValidContactInvitation> validateContactInvitation(Uint8List inviteData,
|
||||
GetEncryptionKeyCallback getEncryptionKeyCallback) async {
|
||||
final signedContactInvitation =
|
||||
proto.SignedContactInvitation.fromBuffer(inviteData);
|
||||
|
||||
final contactInvitationBytes =
|
||||
Uint8List.fromList(signedContactInvitation.contactInvitation);
|
||||
final contactInvitation =
|
||||
proto.ContactInvitation.fromBuffer(contactInvitationBytes);
|
||||
|
||||
final contactRequestInboxKey =
|
||||
proto.TypedKeyProto.fromProto(contactInvitation.contactRequestInboxKey);
|
||||
|
||||
late final ValidContactInvitation out;
|
||||
|
||||
final pool = await DHTRecordPool.instance();
|
||||
await (await pool.openRead(contactRequestInboxKey))
|
||||
.deleteScope((contactRequestInbox) async {
|
||||
//
|
||||
final contactRequest =
|
||||
await contactRequestInbox.getProtobuf(proto.ContactRequest.fromBuffer);
|
||||
// Decrypt contact request private
|
||||
final encryptionKeyType =
|
||||
EncryptionKeyType.fromProto(contactRequest!.encryptionKeyType);
|
||||
final writerSecret = await getEncryptionKeyCallback(
|
||||
encryptionKeyType, Uint8List.fromList(contactInvitation.writerSecret));
|
||||
|
||||
final cs = await pool.veilid.getCryptoSystem(contactRequestInboxKey.kind);
|
||||
final contactRequestPrivateBytes = await cs.decryptNoAuthWithNonce(
|
||||
Uint8List.fromList(contactRequest.private), writerSecret);
|
||||
final contactRequestPrivate =
|
||||
proto.ContactRequestPrivate.fromBuffer(contactRequestPrivateBytes);
|
||||
final contactIdentityMasterRecordKey = proto.TypedKeyProto.fromProto(
|
||||
contactRequestPrivate.identityMasterRecordKey);
|
||||
|
||||
// Fetch the account master
|
||||
final contactIdentityMaster = await openIdentityMaster(
|
||||
identityMasterRecordKey: contactIdentityMasterRecordKey);
|
||||
|
||||
// Verify
|
||||
final signature = proto.SignatureProto.fromProto(
|
||||
signedContactInvitation.identitySignature);
|
||||
await cs.verify(contactIdentityMaster.identityPublicKey,
|
||||
contactInvitationBytes, signature);
|
||||
|
||||
final writer = KeyPair(
|
||||
key: proto.CryptoKeyProto.fromProto(contactRequestPrivate.writerKey),
|
||||
secret: writerSecret);
|
||||
|
||||
out = ValidContactInvitation(
|
||||
signedContactInvitation: signedContactInvitation,
|
||||
contactInvitation: contactInvitation,
|
||||
contactRequestInboxKey: contactRequestInboxKey,
|
||||
contactRequest: contactRequest,
|
||||
contactRequestPrivate: contactRequestPrivate,
|
||||
contactIdentityMaster: contactIdentityMaster,
|
||||
writer: writer);
|
||||
});
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
Future<AcceptedContact?> acceptContactInvitation(
|
||||
ActiveAccountInfo activeAccountInfo,
|
||||
ValidContactInvitation validContactInvitation) async {
|
||||
final pool = await DHTRecordPool.instance();
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
|
||||
return (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
|
||||
validContactInvitation.writer))
|
||||
.deleteScope((contactRequestInbox) async {
|
||||
final cs = await pool.veilid
|
||||
.getCryptoSystem(validContactInvitation.contactRequestInboxKey.kind);
|
||||
|
||||
// Create local conversation key for this
|
||||
// contact and send via contact response
|
||||
return (await pool.create(parent: accountRecordKey))
|
||||
.deleteScope((localConversation) async {
|
||||
final contactResponse = ContactResponse()
|
||||
..accept = true
|
||||
..remoteConversationKey = localConversation.key.toProto()
|
||||
..identityMasterRecordKey = activeAccountInfo
|
||||
.localAccount.identityMaster.masterRecordKey
|
||||
.toProto();
|
||||
final contactResponseBytes = contactResponse.writeToBuffer();
|
||||
|
||||
final identitySignature = await cs.sign(
|
||||
activeAccountInfo.localAccount.identityMaster.identityPublicKey,
|
||||
activeAccountInfo.userLogin.identitySecret.value,
|
||||
contactResponseBytes);
|
||||
|
||||
final signedContactResponse = SignedContactResponse()
|
||||
..contactResponse = contactResponseBytes
|
||||
..identitySignature = identitySignature.toProto();
|
||||
|
||||
// Write the acceptance to the inbox
|
||||
if (await contactRequestInbox.tryWriteProtobuf(
|
||||
SignedContactResponse.fromBuffer, signedContactResponse,
|
||||
subkey: 1) !=
|
||||
null) {
|
||||
log.error('failed to accept contact invitation');
|
||||
await localConversation.delete();
|
||||
await contactRequestInbox.delete();
|
||||
return null;
|
||||
}
|
||||
return AcceptedContact(
|
||||
profile: validContactInvitation.contactRequestPrivate.profile,
|
||||
remoteIdentity: validContactInvitation.contactIdentityMaster,
|
||||
remoteConversationKey: proto.TypedKeyProto.fromProto(
|
||||
validContactInvitation.contactRequestPrivate.chatRecordKey),
|
||||
localConversation: localConversation.ownedDHTRecordPointer,
|
||||
);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
Future<bool> rejectContactInvitation(ActiveAccountInfo activeAccountInfo,
|
||||
ValidContactInvitation validContactInvitation) async {
|
||||
final pool = await DHTRecordPool.instance();
|
||||
return (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
|
||||
validContactInvitation.writer))
|
||||
.deleteScope((contactRequestInbox) async {
|
||||
final cs = await pool.veilid
|
||||
.getCryptoSystem(validContactInvitation.contactRequestInboxKey.kind);
|
||||
|
||||
final contactResponse = ContactResponse()
|
||||
..accept = false
|
||||
..identityMasterRecordKey = activeAccountInfo
|
||||
.localAccount.identityMaster.masterRecordKey
|
||||
.toProto();
|
||||
final contactResponseBytes = contactResponse.writeToBuffer();
|
||||
|
||||
final identitySignature = await cs.sign(
|
||||
activeAccountInfo.localAccount.identityMaster.identityPublicKey,
|
||||
activeAccountInfo.userLogin.identitySecret.value,
|
||||
contactResponseBytes);
|
||||
|
||||
final signedContactResponse = SignedContactResponse()
|
||||
..contactResponse = contactResponseBytes
|
||||
..identitySignature = identitySignature.toProto();
|
||||
|
||||
// Write the rejection to the invox
|
||||
if (await contactRequestInbox.tryWriteProtobuf(
|
||||
SignedContactResponse.fromBuffer, signedContactResponse,
|
||||
subkey: 1) !=
|
||||
null) {
|
||||
log.error('failed to reject contact invitation');
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
}
|
||||
|
||||
/// Get the active account contact invitation list
|
||||
@riverpod
|
||||
Future<IList<ContactInvitationRecord>?> fetchContactInvitationRecords(
|
||||
FetchContactInvitationRecordsRef ref) async {
|
||||
// See if we've logged into this account or if it is locked
|
||||
final activeAccountInfo = await ref.watch(fetchActiveAccountProvider.future);
|
||||
if (activeAccountInfo == null) {
|
||||
return null;
|
||||
}
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
|
||||
// Decode the contact invitation list from the DHT
|
||||
IList<ContactInvitationRecord> out = const IListConst([]);
|
||||
await (await DHTShortArray.openOwned(
|
||||
proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
activeAccountInfo.account.contactInvitationRecords),
|
||||
parent: accountRecordKey))
|
||||
.scope((cirList) async {
|
||||
for (var i = 0; i < cirList.length; i++) {
|
||||
final cir = await cirList.getItem(i);
|
||||
if (cir == null) {
|
||||
throw StateError('Failed to get contact invitation record');
|
||||
}
|
||||
out = out.add(ContactInvitationRecord.fromBuffer(cir));
|
||||
}
|
||||
});
|
||||
|
||||
return out;
|
||||
}
|
||||
29
lib/providers/contact_invite.g.dart
Normal file
29
lib/providers/contact_invite.g.dart
Normal file
@ -0,0 +1,29 @@
|
||||
// GENERATED CODE - DO NOT MODIFY BY HAND
|
||||
|
||||
part of 'contact_invite.dart';
|
||||
|
||||
// **************************************************************************
|
||||
// RiverpodGenerator
|
||||
// **************************************************************************
|
||||
|
||||
String _$fetchContactInvitationRecordsHash() =>
|
||||
r'fcedc1807c6cb25ac6c2c42b372ec04abd4b911f';
|
||||
|
||||
/// Get the active account contact invitation list
|
||||
///
|
||||
/// Copied from [fetchContactInvitationRecords].
|
||||
@ProviderFor(fetchContactInvitationRecords)
|
||||
final fetchContactInvitationRecordsProvider =
|
||||
AutoDisposeFutureProvider<IList<ContactInvitationRecord>?>.internal(
|
||||
fetchContactInvitationRecords,
|
||||
name: r'fetchContactInvitationRecordsProvider',
|
||||
debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
|
||||
? null
|
||||
: _$fetchContactInvitationRecordsHash,
|
||||
dependencies: null,
|
||||
allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
typedef FetchContactInvitationRecordsRef
|
||||
= AutoDisposeFutureProviderRef<IList<ContactInvitationRecord>?>;
|
||||
// ignore_for_file: unnecessary_raw_strings, subtype_of_sealed_class, invalid_use_of_internal_member, do_not_use_environment, prefer_const_constructors, public_member_api_docs, avoid_private_typedef_functions
|
||||
97
lib/providers/conversation.dart
Normal file
97
lib/providers/conversation.dart
Normal file
@ -0,0 +1,97 @@
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
|
||||
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
||||
|
||||
import '../entities/identity.dart';
|
||||
import '../entities/proto.dart' as proto;
|
||||
import '../entities/proto.dart' show Conversation, Contact;
|
||||
|
||||
import '../veilid_support/veilid_support.dart';
|
||||
import 'account.dart';
|
||||
|
||||
//part 'conversation.g.dart';
|
||||
|
||||
Future<DHTRecordCrypto> getConversationCrypto({
|
||||
required ActiveAccountInfo activeAccountInfo,
|
||||
required Contact contact,
|
||||
}) async {
|
||||
final veilid = await eventualVeilid.future;
|
||||
final identitySecret = activeAccountInfo.userLogin.identitySecret;
|
||||
final cs = await veilid.getCryptoSystem(identitySecret.kind);
|
||||
final remoteIdentityPublicKey =
|
||||
proto.TypedKeyProto.fromProto(contact.identityPublicKey);
|
||||
final sharedSecret =
|
||||
await cs.cachedDH(remoteIdentityPublicKey.value, identitySecret.value);
|
||||
return DHTRecordCryptoPrivate.fromSecret(identitySecret.kind, sharedSecret);
|
||||
}
|
||||
|
||||
Future<Conversation?> readRemoteConversation({
|
||||
required ActiveAccountInfo activeAccountInfo,
|
||||
required TypedKey remoteConversationKey,
|
||||
}) async {
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
final pool = await DHTRecordPool.instance();
|
||||
|
||||
return (await pool.openRead(remoteConversationKey, parent: accountRecordKey))
|
||||
.scope((remoteConversation) async {
|
||||
//
|
||||
final conversation =
|
||||
await remoteConversation.getProtobuf(Conversation.fromBuffer);
|
||||
return conversation;
|
||||
});
|
||||
}
|
||||
|
||||
Future<Conversation?> writeLocalConversation({
|
||||
required ActiveAccountInfo activeAccountInfo,
|
||||
required OwnedDHTRecordPointer localConversationOwned,
|
||||
required Conversation conversation,
|
||||
}) async {
|
||||
final accountRecordKey =
|
||||
activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
final pool = await DHTRecordPool.instance();
|
||||
|
||||
return (await pool.openOwned(localConversationOwned,
|
||||
parent: accountRecordKey))
|
||||
.scope((localConversation) async {
|
||||
//
|
||||
final update = await localConversation.tryWriteProtobuf(
|
||||
Conversation.fromBuffer, conversation);
|
||||
if (update != null) {
|
||||
return update;
|
||||
}
|
||||
return null;
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
/// Get most recent messages for this conversation
|
||||
// @riverpod
|
||||
// Future<IList<Message>?> fetchConversationMessages(FetchContactListRef ref) async {
|
||||
// // See if we've logged into this account or if it is locked
|
||||
// final activeAccountInfo = await ref.watch(fetchActiveAccountProvider.future);
|
||||
// if (activeAccountInfo == null) {
|
||||
// return null;
|
||||
// }
|
||||
// final accountRecordKey =
|
||||
// activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
|
||||
|
||||
// // Decode the contact list from the DHT
|
||||
// IList<Contact> out = const IListConst([]);
|
||||
// await (await DHTShortArray.openOwned(
|
||||
// proto.OwnedDHTRecordPointerProto.fromProto(
|
||||
// activeAccountInfo.account.contactList),
|
||||
// parent: accountRecordKey))
|
||||
// .scope((cList) async {
|
||||
// for (var i = 0; i < cList.length; i++) {
|
||||
// final cir = await cList.getItem(i);
|
||||
// if (cir == null) {
|
||||
// throw StateError('Failed to get contact');
|
||||
// }
|
||||
// out = out.add(Contact.fromBuffer(cir));
|
||||
// }
|
||||
// });
|
||||
|
||||
// return out;
|
||||
// }
|
||||
Loading…
Reference in New Issue
Block a user