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Merge pull request #350 from cypherstack/update-epic

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Update epic
This commit is contained in:
Diego Salazar 2023-02-16 13:05:56 -07:00 committed by GitHub
commit a0ce2cef72
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 43 additions and 536 deletions
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2
crypto_plugins/flutter_libepiccash

@ -1 +1 @@
Subproject commit 9a150d8cd2c3625424b0059e6b7306f3659fdbe0
Subproject commit e71995ada3a0675fbce94609e56a7d335f59437c

571
lib/services/coins/epiccash/epiccash_wallet.dart
View file

@ -86,46 +86,6 @@ Future<void> executeNative(Map<String, dynamic> arguments) async {
sendPort.send(result);
return;
}
} else if (function == "getPendingSlates") {
final wallet = arguments['wallet'] as String?;
final secretKeyIndex = arguments['secretKeyIndex'] as int?;
final slates = arguments['slates'] as String;
Map<String, dynamic> result = {};
if (!(wallet == null || secretKeyIndex == null)) {
Logging.instance
.log("SECRET_KEY_INDEX_IS $secretKeyIndex", level: LogLevel.Info);
result['result'] =
await getPendingSlates(wallet, secretKeyIndex, slates);
sendPort.send(result);
return;
}
} else if (function == "subscribeRequest") {
final wallet = arguments['wallet'] as String?;
final secretKeyIndex = arguments['secretKeyIndex'] as int?;
final epicboxConfig = arguments['epicboxConfig'] as String?;
Map<String, dynamic> result = {};
if (!(wallet == null ||
secretKeyIndex == null ||
epicboxConfig == null)) {
Logging.instance
.log("SECRET_KEY_INDEX_IS $secretKeyIndex", level: LogLevel.Info);
result['result'] =
await getSubscribeRequest(wallet, secretKeyIndex, epicboxConfig);
sendPort.send(result);
return;
}
} else if (function == "processSlates") {
final wallet = arguments['wallet'] as String?;
final slates = arguments['slates'];
Map<String, dynamic> result = {};
if (!(wallet == null || slates == null)) {
result['result'] = await processSlates(wallet, slates.toString());
sendPort.send(result);
return;
}
} else if (function == "getWalletInfo") {
final wallet = arguments['wallet'] as String?;
final refreshFromNode = arguments['refreshFromNode'] as int?;
@ -216,6 +176,17 @@ Future<void> executeNative(Map<String, dynamic> arguments) async {
sendPort.send(result);
return;
}
} else if (function == "listenForSlates") {
final wallet = arguments['wallet'] as String?;
final epicboxConfig = arguments['epicboxConfig'] as String?;
Map<String, dynamic> result = {};
if (!(wallet == null || epicboxConfig == null)) {
var res = await epicboxListen(wallet, epicboxConfig);
result['result'] = res;
sendPort.send(result);
return;
}
}
Logging.instance.log(
"Error Arguments for $function not formatted correctly",
@ -320,204 +291,6 @@ Future<int> _getChainHeightWrapper(String config) async {
return chainHeight;
}
const String EPICPOST_ADDRESS = 'https://epicpost.stackwallet.com';
Future<bool> postSlate(String receiveAddress, String slate) async {
Logging.instance.log("postSlate", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/postSlate");
final epicpost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
'slate': slate
}),
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicpost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicpost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicpost.body.toString());
if (response['status'] == 'success') {
return true;
} else {
return false;
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Error);
return false;
}
}
Future<dynamic> getSlates(String receiveAddress, String signature) async {
Logging.instance.log("getslates", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/getSlates");
final epicpost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
'signature': signature,
}),
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicpost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicpost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicpost.body.toString());
if (response['status'] == 'success') {
return response['slates'];
} else {
return response['error'];
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Error);
return 'Error $e $s';
}
}
Future<bool> postCancel(String receiveAddress, String slateId,
String? signature, String sendersAddress) async {
Logging.instance.log("postCancel", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/postCancel");
final body = jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
"signature": signature,
'slate': slateId,
"sendersAddress": sendersAddress,
});
final epicPost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: body,
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicPost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicPost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicPost.body.toString());
if (response['status'] == 'success') {
return true;
} else {
return false;
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Error);
return false;
}
}
Future<dynamic> getCancels(String receiveAddress, String signature) async {
Logging.instance.log("getCancels", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/getCancels");
final epicpost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
'signature': signature,
}),
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicpost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicpost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicpost.body.toString());
if (response['status'] == 'success') {
return response['canceled_slates'];
} else {
return response['error'];
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Error);
return 'Error $e $s';
}
}
Future<dynamic> deleteCancels(
String receiveAddress, String signature, String slate) async {
Logging.instance.log("deleteCancels", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/deleteCancels");
final epicpost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
'signature': signature,
'slate': slate,
}),
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicpost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicpost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicpost.body.toString());
if (response['status'] == 'success') {
return true;
} else {
return false;
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Error);
return 'Error $e $s';
}
}
Future<dynamic> deleteSlate(
String receiveAddress, String signature, String slate) async {
Logging.instance.log("deleteSlate", level: LogLevel.Info);
final Client client = Client();
try {
final uri = Uri.parse("$EPICPOST_ADDRESS/deleteSlate");
final epicpost = await client.post(
uri,
headers: {'Content-Type': 'application/json'},
body: jsonEncode({
"jsonrpc": "2.0",
"id": "0",
'receivingAddress': receiveAddress,
'signature': signature,
'slate': slate,
}),
);
// TODO: should the following be removed for security reasons in production?
Logging.instance.log(epicpost.statusCode.toString(), level: LogLevel.Info);
Logging.instance.log(epicpost.body.toString(), level: LogLevel.Info);
final response = jsonDecode(epicpost.body.toString());
if (response['status'] == 'success') {
return true;
} else {
return false;
}
} catch (e, s) {
Logging.instance.log("$e $s", level: LogLevel.Info);
return 'Error $e $s';
}
}
class EpicCashWallet extends CoinServiceAPI
with WalletCache, WalletDB, EpicCashHive {
EpicCashWallet({
@ -650,53 +423,10 @@ class EpicCashWallet extends CoinServiceAPI
late SecureStorageInterface _secureStore;
Future<String> cancelPendingTransactionAndPost(String txSlateId) async {
final wallet = await _secureStore.read(key: '${_walletId}_wallet');
final int? receivingIndex = epicGetReceivingIndex();
final epicboxConfig =
await _secureStore.read(key: '${_walletId}_epicboxConfig');
final slatesToCommits = await getSlatesToCommits();
final receiveAddress = slatesToCommits[txSlateId]['to'] as String;
final sendersAddress = slatesToCommits[txSlateId]['from'] as String;
int? currentReceivingIndex;
for (int i = 0; i <= receivingIndex!; i++) {
final indexesAddress = await _getReceivingAddressForIndex(i);
if (indexesAddress.value == sendersAddress) {
currentReceivingIndex = i;
break;
}
}
dynamic subscribeRequest;
await m.protect(() async {
ReceivePort receivePort = await getIsolate({
"function": "subscribeRequest",
"wallet": wallet,
"secretKeyIndex": currentReceivingIndex!,
"epicboxConfig": epicboxConfig,
}, name: walletName);
var result = await receivePort.first;
if (result is String) {
Logging.instance.log("this is a message $result", level: LogLevel.Info);
stop(receivePort);
throw Exception("subscribeRequest isolate failed");
}
subscribeRequest = jsonDecode(result['result'] as String);
stop(receivePort);
Logging.instance.log('Closing subscribeRequest! $subscribeRequest',
level: LogLevel.Info);
});
// TODO, once server adds signature, give this signature to the getSlates method.
String? signature = subscribeRequest['signature'] as String?;
String? result;
try {
result = await cancelPendingTransaction(txSlateId);
Logging.instance.log("result?: $result", level: LogLevel.Info);
if (!(result.toLowerCase().contains("error"))) {
await postCancel(receiveAddress, txSlateId, signature, sendersAddress);
}
} catch (e, s) {
Logging.instance.log("$e, $s", level: LogLevel.Error);
}
@ -797,16 +527,6 @@ class EpicCashWallet extends CoinServiceAPI
String errorMessage = decodeData[1] as String;
throw Exception("Transaction failed with error code $errorMessage");
} else {
//If it's HTTP send no need to post to epicbox
if (!(receiverAddress.startsWith("http://") ||
receiverAddress.startsWith("https://"))) {
final postSlateRequest = decodeData[1];
final postToServer = await postSlate(
txData['addresss'] as String, postSlateRequest as String);
Logging.instance
.log("POST_SLATE_IS $postToServer", level: LogLevel.Info);
}
final txCreateResult = decodeData[0];
// //TODO: second problem
final transaction = json.decode(txCreateResult as String);
@ -999,6 +719,8 @@ class EpicCashWallet extends CoinServiceAPI
await _prefs.init();
await updateNode(false);
await _refreshBalance();
//Open Epicbox listener in the background
await listenForSlates();
// TODO: is there anything else that should be set up here whenever this wallet is first loaded again?
}
@ -1093,6 +815,9 @@ class EpicCashWallet extends CoinServiceAPI
epicUpdateChangeIndex(0),
]);
//Open Epicbox listener in the background
await listenForSlates();
final initialReceivingAddress = await _getReceivingAddressForIndex(0);
await db.putAddress(initialReceivingAddress);
@ -1289,8 +1014,10 @@ class EpicCashWallet extends CoinServiceAPI
Future<void> updateEpicboxConfig(String host, int port) async {
String stringConfig = jsonEncode({
"domain": host,
"port": port,
"epicbox_domain": host,
"epicbox_port": port,
"epicbox_protocol_unsecure": false,
"epicbox_address_index": 0,
});
await _secureStore.write(
key: '${_walletId}_epicboxConfig', value: stringConfig);
@ -1413,6 +1140,9 @@ class EpicCashWallet extends CoinServiceAPI
//Store Epic box address info
await storeEpicboxInfo();
//Open Epicbox listener in the background
await listenForSlates();
} catch (e, s) {
Logging.instance
.log("Error recovering wallet $e\n$s", level: LogLevel.Error);
@ -1583,249 +1313,28 @@ class EpicCashWallet extends CoinServiceAPI
}
}
Future<bool> processAllSlates() async {
final int? receivingIndex = epicGetReceivingIndex();
for (int currentReceivingIndex = 0;
receivingIndex != null && currentReceivingIndex <= receivingIndex;
currentReceivingIndex++) {
final currentAddress =
await _getReceivingAddressForIndex(currentReceivingIndex);
final wallet = await _secureStore.read(key: '${_walletId}_wallet');
final epicboxConfig =
await _secureStore.read(key: '${_walletId}_epicboxConfig');
dynamic subscribeRequest;
await m.protect(() async {
ReceivePort receivePort = await getIsolate({
"function": "subscribeRequest",
"wallet": wallet,
"secretKeyIndex": currentReceivingIndex,
"epicboxConfig": epicboxConfig,
}, name: walletName);
var result = await receivePort.first;
if (result is String) {
Logging.instance
.log("this is a message $result", level: LogLevel.Error);
stop(receivePort);
throw Exception("subscribeRequest isolate failed");
}
subscribeRequest = jsonDecode(result['result'] as String);
stop(receivePort);
Logging.instance.log('Closing subscribeRequest! $subscribeRequest',
level: LogLevel.Info);
});
// TODO, once server adds signature, give this signature to the getSlates method.
Logging.instance
.log(subscribeRequest['signature'], level: LogLevel.Info); //
final unprocessedSlates = await getSlates(
currentAddress.value, subscribeRequest['signature'] as String);
if (unprocessedSlates == null || unprocessedSlates is! List) {
Logging.instance.log(
"index $currentReceivingIndex at ${await currentReceivingAddress} does not have any slates",
level: LogLevel.Info);
continue;
}
for (var slate in unprocessedSlates) {
final encoded = jsonEncode([slate]);
Logging.instance
.log("Received Slates is $encoded", level: LogLevel.Info);
//Decrypt Slates
dynamic slates;
dynamic response;
await m.protect(() async {
ReceivePort receivePort = await getIsolate({
"function": "getPendingSlates",
"wallet": wallet!,
"secretKeyIndex": currentReceivingIndex,
"slates": encoded,
}, name: walletName);
var result = await receivePort.first;
if (result is String) {
Logging.instance
.log("this is a message $slates", level: LogLevel.Info);
stop(receivePort);
throw Exception("getPendingSlates isolate failed");
}
slates = result['result'];
stop(receivePort);
});
var decoded = jsonDecode(slates as String);
for (var decodedSlate in decoded as List) {
//Process slates
var decodedResponse = json.decode(decodedSlate as String);
String slateMessage = decodedResponse[0] as String;
await putSlatesToCommits(slateMessage, encoded);
String slateSender = decodedResponse[1] as String;
Logging.instance.log("SLATE_MESSAGE $slateMessage",
printFullLength: true, level: LogLevel.Info);
Logging.instance
.log("SLATE_SENDER $slateSender", level: LogLevel.Info);
await m.protect(() async {
ReceivePort receivePort = await getIsolate({
"function": "processSlates",
"wallet": wallet!,
"slates": slateMessage
}, name: walletName);
var message = await receivePort.first;
if (message is String) {
Logging.instance.log("this is PROCESS_SLATES message $message",
level: LogLevel.Error);
stop(receivePort);
throw Exception("processSlates isolate failed");
}
try {
final String response = message['result'] as String;
if (response == "") {
Logging.instance.log("response: ${response.runtimeType}",
level: LogLevel.Info);
await deleteSlate(currentAddress.value,
subscribeRequest['signature'] as String, slate as String);
}
if (response
.contains("Error Wallet store error: DB Not Found Error")) {
//Already processed - to be deleted
Logging.instance
.log("DELETING_PROCESSED_SLATE", level: LogLevel.Info);
final slateDelete = await deleteSlate(currentAddress.value,
subscribeRequest['signature'] as String, slate as String);
Logging.instance.log("DELETE_SLATE_RESPONSE $slateDelete",
level: LogLevel.Info);
} else {
var decodedResponse = json.decode(response);
final processStatus = json.decode(decodedResponse[0] as String);
String slateStatus = processStatus['status'] as String;
if (slateStatus == "PendingProcessing") {
//Encrypt slate
String encryptedSlate = await getEncryptedSlate(
wallet,
slateSender,
currentReceivingIndex,
epicboxConfig!,
decodedResponse[1] as String);
final postSlateToServer =
await postSlate(slateSender, encryptedSlate);
await deleteSlate(currentAddress.value,
subscribeRequest['signature'] as String, slate as String);
Logging.instance.log("POST_SLATE_RESPONSE $postSlateToServer",
level: LogLevel.Info);
} else {
//Finalise Slate
final processSlate =
json.decode(decodedResponse[1] as String);
Logging.instance.log(
"PROCESSED_SLATE_TO_FINALIZE $processSlate",
level: LogLevel.Info);
final tx = json.decode(processSlate[0] as String);
Logging.instance.log("TX_IS $tx", level: LogLevel.Info);
String txSlateId = tx[0]['tx_slate_id'] as String;
Logging.instance
.log("TX_SLATE_ID_IS $txSlateId", level: LogLevel.Info);
final postToNode = await postSlateToNode(wallet, txSlateId);
await deleteSlate(currentAddress.value,
subscribeRequest['signature'] as String, slate as String);
Logging.instance.log("POST_SLATE_RESPONSE $postToNode",
level: LogLevel.Info);
//Post Slate to Node
Logging.instance.log("Finalise slate", level: LogLevel.Info);
}
}
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Info);
return false;
}
stop(receivePort);
Logging.instance
.log('Closing processSlates! $response', level: LogLevel.Info);
});
}
}
}
return true;
}
Future<bool> processAllCancels() async {
Logging.instance.log("processAllCancels", level: LogLevel.Info);
Future<void> listenForSlates() async {
final wallet = await _secureStore.read(key: '${_walletId}_wallet');
final epicboxConfig =
await _secureStore.read(key: '${_walletId}_epicboxConfig');
final int? receivingIndex = epicGetReceivingIndex();
for (int currentReceivingIndex = 0;
receivingIndex != null && currentReceivingIndex <= receivingIndex;
currentReceivingIndex++) {
final receiveAddress =
await _getReceivingAddressForIndex(currentReceivingIndex);
await m.protect(() async {
Logging.instance.log("CALLING LISTEN FOR SLATES", level: LogLevel.Info);
ReceivePort receivePort = await getIsolate({
"function": "listenForSlates",
"wallet": wallet,
"epicboxConfig": epicboxConfig,
}, name: walletName);
dynamic subscribeRequest;
await m.protect(() async {
ReceivePort receivePort = await getIsolate({
"function": "subscribeRequest",
"wallet": wallet!,
"secretKeyIndex": currentReceivingIndex,
"epicboxConfig": epicboxConfig,
}, name: walletName);
var result = await receivePort.first;
if (result is String) {
Logging.instance
.log("this is a message $result", level: LogLevel.Info);
stop(receivePort);
throw Exception("subscribeRequest isolate failed");
}
subscribeRequest = jsonDecode(result['result'] as String);
var result = await receivePort.first;
if (result is String) {
Logging.instance
.log("this is a message $result", level: LogLevel.Error);
stop(receivePort);
Logging.instance.log('Closing subscribeRequest! $subscribeRequest',
level: LogLevel.Info);
});
String? signature = subscribeRequest['signature'] as String?;
final cancels = await getCancels(receiveAddress.value, signature!);
final slatesToCommits = await getSlatesToCommits();
for (final cancel in cancels as List<dynamic>) {
final txSlateId = cancel.keys.first as String;
if (slatesToCommits[txSlateId] == null) {
continue;
}
final cancelRequestSender = ((cancel as Map).values.first) as String;
final receiveAddressFromMap =
slatesToCommits[txSlateId]['to'] as String;
final sendersAddressFromMap =
slatesToCommits[txSlateId]['from'] as String;
final commitId = slatesToCommits[txSlateId]['commitId'] as String;
if (sendersAddressFromMap != cancelRequestSender) {
Logging.instance.log("this was not signed by the correct address",
level: LogLevel.Error);
continue;
}
try {
await cancelPendingTransaction(txSlateId);
final tx = await db
.getTransactions(walletId)
.filter()
.txidEqualTo(commitId)
.findFirst();
if ((tx?.isCancelled ?? false) == true) {
await deleteCancels(receiveAddressFromMap, signature, txSlateId);
}
} catch (e, s) {
Logging.instance.log("$e, $s", level: LogLevel.Error);
return false;
}
throw Exception("subscribeRequest isolate failed");
}
continue;
}
return true;
stop(receivePort);
});
}
/// Refreshes display data for the wallet
@ -1876,9 +1385,6 @@ class EpicCashWallet extends CoinServiceAPI
return;
}
await processAllSlates();
await processAllCancels();
unawaited(startSync());
GlobalEventBus.instance.fire(RefreshPercentChangedEvent(0.0, walletId));
@ -1915,7 +1421,6 @@ class EpicCashWallet extends CoinServiceAPI
),
);
refreshMutex = false;
if (shouldAutoSync) {
timer ??= Timer.periodic(const Duration(seconds: 60), (timer) async {
Logging.instance.log(

6
lib/utilities/default_nodes.dart
View file

@ -257,7 +257,9 @@ abstract class DefaultNodes {
}
static final String defaultEpicBoxConfig = jsonEncode({
"domain": "209.127.179.199",
"port": 13420,
"epicbox_domain": "epicbox.epic.tech",
"epicbox_port": 443,
"epicbox_protocol_unsecure": false,
"epicbox_address_index": 0,
});
}