/**
* Prime the address with UTXOs of a certain size
* only if needed
*
*
* @return Response
*/
public function primeAddress($address_uuid, Guard $auth, Request $request, APIControllerHelper $helper, PaymentAddressRepository $payment_address_repository, TXORepository $txo_repository, TXOChooser $txo_chooser, PaymentAddressSender $payment_address_sender)
{
try {
$user = $auth->getUser();
if (!$user) {
throw new Exception("User not found", 1);
}
$payment_address = $helper->requireResourceOwnedByUser($address_uuid, $user, $payment_address_repository);
$size = floatval($request->input('size'));
if ($size <= 0) {
throw new Exception("Invalid size", 400);
}
$size_satoshis = CurrencyUtil::valueToSatoshis($size);
$desired_prime_count = floatval($request->input('count'));
if ($desired_prime_count <= 0) {
throw new Exception("Invalid count", 400);
}
$fee = $request->input('fee');
if ($fee !== null) {
$fee = floatval($fee);
if ($fee <= 0) {
throw new Exception("Invalid fee", 400);
}
}
// get the UTXOs
// [TXO::UNCONFIRMED, TXO::CONFIRMED]
$txos = $this->filterGreenOrConfirmedUTXOs($txo_repository->findByPaymentAddress($payment_address, null, true));
// count the number that match the size
$current_primed_count = 0;
foreach ($txos as $txo) {
if ($txo['amount'] == $size_satoshis) {
++$current_primed_count;
}
}
$txid = null;
$new_primed_count = $current_primed_count;
if ($desired_prime_count > $current_primed_count) {
// create a new priming transaction...
$desired_new_primes_count_to_create = $desired_prime_count - $current_primed_count;
$actual_new_primes_count_to_create = $this->findMaximumNewPrimeCountTXOs($txo_chooser, $payment_address, $desired_new_primes_count_to_create, $size, $fee);
if ($actual_new_primes_count_to_create > 0) {
$txid = $this->sendPrimingTransaction($payment_address_sender, $payment_address, $size, $actual_new_primes_count_to_create, $fee);
$new_primed_count = $current_primed_count + $actual_new_primes_count_to_create;
}
}
$output = ['oldPrimedCount' => $current_primed_count, 'newPrimedCount' => $new_primed_count, 'txid' => $txid, 'primed' => $txid ? true : false];
return $helper->buildJSONResponse($output);
} catch (Exception $e) {
if ($e->getCode() >= 400 and $e->getCode() < 500) {
throw new HttpResponseException(new JsonResponse(['errors' => [$e->getMessage()]], 400));
}
throw $e;
}
}
public function transfer($address_uuid, Guard $auth, AccountTransferRequest $request, APIControllerHelper $helper, PaymentAddressRepository $payment_address_repository, APICallRepository $api_call_repository)
{
$user = $auth->getUser();
if (!$user) {
throw new Exception("User not found", 1);
}
$payment_address = $helper->requireResourceOwnedByUser($address_uuid, $user, $payment_address_repository);
$params = $helper->getAttributesFromRequest($request);
$api_call = $api_call_repository->create(['user_id' => $user['id'], 'details' => ['method' => 'api/v1/accounts/transfer/' . $address_uuid, 'args' => $params]]);
try {
if (isset($params['close']) and $params['close']) {
AccountHandler::close($payment_address, $params['from'], $params['to'], $api_call);
} else {
if (isset($params['quantity']) and isset($params['asset'])) {
AccountHandler::transfer($payment_address, $params['from'], $params['to'], $params['quantity'], $params['asset'], isset($params['txid']) ? $params['txid'] : null, $api_call);
} else {
// transfer all
AccountHandler::transferAllByTIXD($payment_address, $params['from'], $params['to'], $params['txid'], $api_call);
}
}
// done
return $helper->buildJSONResponse([], 204);
} catch (AccountException $e) {
return $helper->buildJSONResponse(['message' => $e->getMessage(), 'errorName' => $e->getErrorName()], $e->getStatusCode());
} catch (HttpException $e) {
return $helper->buildJSONResponse(['message' => $e->getMessage()], $e->getStatusCode());
}
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return Response
*/
public function destroy(APIControllerHelper $helper, AccountRepository $account_respository, $id)
{
return $helper->destroy($account_respository, $id);
}
protected function executeSend(APIControllerHelper $helper, Request $request, PaymentAddressRepository $payment_address_respository, SendRepository $send_respository, PaymentAddressSender $address_sender, Guard $auth, APICallRepository $api_call_repository, $id)
{
$user = $auth->getUser();
if (!$user) {
throw new Exception("User not found", 1);
}
// get the address
$payment_address = $payment_address_respository->findByUuid($id);
if (!$payment_address) {
return new JsonResponse(['message' => 'address not found'], 404);
}
// make sure this address belongs to this user
if ($payment_address['user_id'] != $user['id']) {
return new JsonResponse(['message' => 'Not authorized to send from this address'], 403);
}
// attributes
$request_attributes = $request->only(array_keys($request->rules()));
// determine if this is a multisend
$is_multisend = (isset($request_attributes['destinations']) and $request_attributes['destinations']);
$is_regular_send = !$is_multisend;
// normalize destinations
$destinations = $is_multisend ? $this->normalizeDestinations($request_attributes['destinations']) : '';
$destination = $is_regular_send ? $request_attributes['destination'] : '';
// determine variables
$quantity_sat = CurrencyUtil::valueToSatoshis($is_multisend ? $this->sumMultisendQuantity($destinations) : $request_attributes['quantity']);
$asset = $is_regular_send ? $request_attributes['asset'] : 'BTC';
$is_sweep = isset($request_attributes['sweep']) ? !!$request_attributes['sweep'] : false;
$float_fee = isset($request_attributes['fee']) ? $request_attributes['fee'] : PaymentAddressSender::DEFAULT_FEE;
$dust_size = isset($request_attributes['dust_size']) ? $request_attributes['dust_size'] : PaymentAddressSender::DEFAULT_REGULAR_DUST_SIZE;
$request_id = isset($request_attributes['requestId']) ? $request_attributes['requestId'] : Uuid::uuid4()->toString();
// create attibutes
$create_attributes = [];
$create_attributes['user_id'] = $user['id'];
$create_attributes['payment_address_id'] = $payment_address['id'];
$create_attributes['destination'] = $destination;
$create_attributes['quantity_sat'] = $quantity_sat;
$create_attributes['asset'] = $asset;
$create_attributes['is_sweep'] = $is_sweep;
$create_attributes['fee'] = $float_fee;
$create_attributes['dust_size'] = $dust_size;
// for multisends
$create_attributes['destinations'] = $destinations;
// the transaction must be committed before the lock is release and not after
// therefore we must release the lock after this closure completes
$lock_must_be_released = false;
$lock_must_be_released_with_delay = false;
// create a send and lock it immediately
$send_result = $send_respository->executeWithNewLockedSendByRequestID($request_id, $create_attributes, function ($locked_send) use($request_attributes, $create_attributes, $payment_address, $user, $helper, $send_respository, $address_sender, $api_call_repository, $request_id, $is_multisend, $is_regular_send, $quantity_sat, $asset, $destination, $destinations, $is_sweep, $float_fee, $dust_size, &$lock_must_be_released, &$lock_must_be_released_with_delay) {
$api_call = $api_call_repository->create(['user_id' => $user['id'], 'details' => ['method' => 'api/v1/sends/' . $payment_address['uuid'], 'args' => $request_attributes]]);
// if a send already exists by this request_id, just return it
if (isset($locked_send['txid']) && strlen($locked_send['txid'])) {
EventLog::log('send.alreadyFound', $locked_send);
return $helper->transformResourceForOutput($locked_send);
}
$float_quantity = CurrencyUtil::satoshisToValue($quantity_sat);
// send
EventLog::log('send.requested', array_merge($request_attributes, $create_attributes));
if ($is_sweep) {
try {
// get lock
$lock_acquired = AccountHandler::acquirePaymentAddressLock($payment_address);
if ($lock_acquired) {
$lock_must_be_released = true;
}
list($txid, $float_balance_sent) = $address_sender->sweepAllAssets($payment_address, $request_attributes['destination'], $float_fee);
$quantity_sat_sent = CurrencyUtil::valueToSatoshis($float_balance_sent);
// clear all balances from all accounts
AccountHandler::zeroAllBalances($payment_address, $api_call);
// release the account lock with a slight delay
if ($lock_acquired) {
$lock_must_be_released_with_delay = true;
}
} catch (PaymentException $e) {
EventLog::logError('error.sweep', $e);
return new JsonResponse(['message' => $e->getMessage()], 500);
} catch (Exception $e) {
EventLog::logError('error.sweep', $e);
return new JsonResponse(['message' => 'Unable to complete this request'], 500);
}
} else {
try {
// get the account
$account_name = (isset($request_attributes['account']) and strlen($request_attributes['account'])) ? $request_attributes['account'] : 'default';
$account = AccountHandler::getAccount($payment_address, $account_name);
if (!$account) {
EventLog::logError('error.send.accountMissing', ['address_id' => $payment_address['id'], 'account' => $account_name]);
return new JsonResponse(['message' => "This account did not exist."], 404);
}
// Log::debug("\$account=".json_encode($account, 192));
// get lock
$lock_acquired = AccountHandler::acquirePaymentAddressLock($payment_address);
if ($lock_acquired) {
$lock_must_be_released = true;
}
// whether to spend unconfirmed balances
$allow_unconfirmed = isset($request_attributes['unconfirmed']) ? $request_attributes['unconfirmed'] : false;
// Log::debug("\$allow_unconfirmed=".json_encode($allow_unconfirmed, 192));
// validate that the funds are available
if ($allow_unconfirmed) {
$has_enough_funds = AccountHandler::accountHasSufficientFunds($account, $float_quantity, $asset, $float_fee, $dust_size);
} else {
$has_enough_funds = AccountHandler::accountHasSufficientConfirmedFunds($account, $float_quantity, $asset, $float_fee, $dust_size);
}
if (!$has_enough_funds) {
EventLog::logError('error.send.insufficient', ['address_id' => $payment_address['id'], 'account' => $account_name, 'quantity' => $float_quantity, 'asset' => $asset]);
return new JsonResponse(['message' => "This account does not have sufficient" . ($allow_unconfirmed ? '' : ' confirmed') . " funds available."], 400);
}
// send the funds
EventLog::log('send.begin', ['request_id' => $request_id, 'address_id' => $payment_address['id'], 'account' => $account_name, 'quantity' => $float_quantity, 'asset' => $asset, 'destination' => $is_multisend ? $destinations : $destination]);
$txid = $address_sender->sendByRequestID($request_id, $payment_address, $is_multisend ? $destinations : $destination, $float_quantity, $asset, $float_fee, $dust_size);
EventLog::log('send.complete', ['txid' => $txid, 'request_id' => $request_id, 'address_id' => $payment_address['id'], 'account' => $account_name, 'quantity' => $float_quantity, 'asset' => $asset, 'destination' => $is_multisend ? $destinations : $destination]);
// tag funds as sent with the txid
if ($allow_unconfirmed) {
AccountHandler::markAccountFundsAsSending($account, $float_quantity, $asset, $float_fee, $dust_size, $txid);
} else {
AccountHandler::markConfirmedAccountFundsAsSending($account, $float_quantity, $asset, $float_fee, $dust_size, $txid);
// Log::debug("After marking confirmed funds as sent, all accounts for ${account['name']}: ".json_encode(app('App\Repositories\LedgerEntryRepository')->accountBalancesByAsset($account, null), 192));
// Log::debug("After marking confirmed funds as sent, all accounts for default: ".json_encode(app('App\Repositories\LedgerEntryRepository')->accountBalancesByAsset(AccountHandler::getAccount($payment_address), null), 192));
}
// release the account lock
if ($lock_acquired) {
$lock_must_be_released_with_delay = true;
}
} catch (AccountException $e) {
EventLog::logError('error.pay', $e);
return new JsonResponse(['message' => $e->getMessage(), 'errorName' => $e->getErrorName()], $e->getStatusCode());
} catch (PaymentException $e) {
EventLog::logError('error.pay', $e);
return new JsonResponse(['message' => $e->getMessage()], 500);
} catch (Exception $e) {
EventLog::logError('error.pay', $e);
return new JsonResponse(['message' => 'Unable to complete this request'], 500);
}
}
$attributes = [];
$attributes['sent'] = time();
$attributes['txid'] = $txid;
EventLog::log('send.complete', $attributes);
// update and send response
$send_respository->update($locked_send, $attributes);
return $helper->buildJSONResponse($locked_send->serializeForAPI());
}, self::SEND_LOCK_TIMEOUT);
// make sure to release the lock
if ($lock_must_be_released_with_delay) {
$this->releasePaymentAddressLockWithDelay($payment_address);
} else {
if ($lock_must_be_released) {
AccountHandler::releasePaymentAddressLock($payment_address);
}
}
return $send_result;
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return Response
*/
public function destroy(APIControllerHelper $helper, PaymentAddressRepository $payment_address_respository, $id)
{
return $helper->destroy($payment_address_respository, $id);
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return Response
*/
public function destroy(APIControllerHelper $helper, MonitoredAddressRepository $address_respository, $id)
{
return $helper->destroy($address_respository, $id);
}