TER Transactor::payFee()
{
STAmount saPaid = mTxn.getTransactionFee();
// Only check fee is sufficient when the ledger is open.
if (isSetBit(mParams, tapOPEN_LEDGER) && saPaid < mFeeDue)
{
cLog(lsINFO) << "applyTransaction: insufficient fee";
return telINSUF_FEE_P;
}
if (saPaid.isNegative() || !saPaid.isNative())
return temBAD_FEE;
if (!saPaid) return tesSUCCESS;
// Deduct the fee, so it's not available during the transaction.
// Will only write the account back, if the transaction succeeds.
if (mSourceBalance < saPaid)
{
cLog(lsINFO)
<< boost::str(boost::format("applyTransaction: Delay: insufficient balance: balance=%s paid=%s")
% mSourceBalance.getText()
% saPaid.getText());
return terINSUF_FEE_B;
}
mSourceBalance -= saPaid;
mTxnAccount->setFieldAmount(sfBalance, mSourceBalance);
return tesSUCCESS;
}
TER Transactor::checkSeq()
{
uint32 t_seq = mTxn.getSequence();
uint32 a_seq = mTxnAccount->getFieldU32(sfSequence);
cLog(lsTRACE) << "Aseq=" << a_seq << ", Tseq=" << t_seq;
if (t_seq != a_seq)
{
if (a_seq < t_seq)
{
cLog(lsINFO) << "applyTransaction: future sequence number";
return terPRE_SEQ;
}
else
{
uint256 txID = mTxn.getTransactionID();
if (mEngine->getLedger()->hasTransaction(txID))
return tefALREADY;
}
cLog(lsWARNING) << "applyTransaction: past sequence number";
return tefPAST_SEQ;
}else
{
mTxnAccount->setFieldU32(sfSequence, t_seq + 1);
}
return tesSUCCESS;
}
// check stuff before you bother to lock the ledger
TER Transactor::preCheck()
{
mTxnAccountID = mTxn.getSourceAccount().getAccountID();
if (!mTxnAccountID)
{
cLog(lsWARNING) << "applyTransaction: bad source id";
return temBAD_SRC_ACCOUNT;
}
// Extract signing key
// Transactions contain a signing key. This allows us to trivially verify a transaction has at least been properly signed
// without going to disk. Each transaction also notes a source account id. This is used to verify that the signing key is
// associated with the account.
// XXX This could be a lot cleaner to prevent unnecessary copying.
mSigningPubKey = RippleAddress::createAccountPublic(mTxn.getSigningPubKey());
// Consistency: really signed.
if ( !isSetBit(mParams, tapNO_CHECK_SIGN) && !mTxn.checkSign(mSigningPubKey))
{
cLog(lsWARNING) << "applyTransaction: Invalid transaction: bad signature";
return temINVALID;
}
return tesSUCCESS;
}
bool HashedObjectStore::store(HashedObjectType type, uint32 index,
const std::vector<unsigned char>& data, const uint256& hash)
{ // return: false = already in cache, true = added to cache
if (!theApp->getHashNodeDB())
{
cLog(lsTRACE) << "HOS: no db";
return true;
}
if (mCache.touch(hash))
{
cLog(lsTRACE) << "HOS: " << hash << " store: incache";
return false;
}
assert(hash == Serializer::getSHA512Half(data));
HashedObject::pointer object = boost::make_shared<HashedObject>(type, index, data, hash);
if (!mCache.canonicalize(hash, object))
{
// cLog(lsTRACE) << "Queuing write for " << hash;
boost::mutex::scoped_lock sl(mWriteMutex);
mWriteSet.push_back(object);
if (!mWritePending)
{
mWritePending = true;
theApp->getJobQueue().addJob(jtWRITE, boost::bind(&HashedObjectStore::bulkWrite, this));
}
}
// else
// cLog(lsTRACE) << "HOS: already had " << hash;
mNegativeCache.del(hash);
return true;
}
TER Transactor::checkSig()
{
// Consistency: Check signature
// Verify the transaction's signing public key is the key authorized for signing.
if (mHasAuthKey && mSigningPubKey.getAccountID() == mTxnAccount->getFieldAccount(sfRegularKey).getAccountID())
{
// Authorized to continue.
nothing();
}
else if (mSigningPubKey.getAccountID() == mTxnAccountID)
{
// Authorized to continue.
nothing();
}
else if (mHasAuthKey)
{
cLog(lsINFO) << "applyTransaction: Delay: Not authorized to use account.";
return tefBAD_AUTH;
}
else
{
cLog(lsINFO) << "applyTransaction: Invalid: Not authorized to use account.";
return temBAD_AUTH_MASTER;
}
return tesSUCCESS;
}
std::vector<unsigned char> RippleAddress::accountPrivateDecrypt(const RippleAddress& naPublicFrom, const std::vector<unsigned char>& vucCipherText) const
{
CKey ckPrivate;
CKey ckPublic;
std::vector<unsigned char> vucPlainText;
if (!ckPublic.SetPubKey(naPublicFrom.getAccountPublic()))
{
// Bad public key.
cLog(lsWARNING) << "accountPrivateDecrypt: Bad public key.";
}
else if (!ckPrivate.SetPrivateKeyU(getAccountPrivate()))
{
// Bad private key.
cLog(lsWARNING) << "accountPrivateDecrypt: Bad private key.";
}
else
{
try {
vucPlainText = ckPrivate.decryptECIES(ckPublic, vucCipherText);
}
catch (...)
{
nothing();
}
}
return vucPlainText;
}
STPathSet* STPathSet::construct(SerializerIterator& s, SField::ref name)
{
std::vector<STPath> paths;
std::vector<STPathElement> path;
do
{
int iType = s.get8();
if (iType == STPathElement::typeEnd || iType == STPathElement::typeBoundary)
{
if (path.empty())
{
cLog(lsINFO) << "STPathSet: Empty path.";
throw std::runtime_error("empty path");
}
paths.push_back(path);
path.clear();
if (iType == STPathElement::typeEnd)
{
return new STPathSet(name, paths);
}
}
else if (iType & ~STPathElement::typeValidBits)
{
cLog(lsINFO) << "STPathSet: Bad path element: " << iType;
throw std::runtime_error("bad path element");
}
else
{
const bool bAccount = !!(iType & STPathElement::typeAccount);
const bool bCurrency = !!(iType & STPathElement::typeCurrency);
const bool bIssuer = !!(iType & STPathElement::typeIssuer);
uint160 uAccountID;
uint160 uCurrency;
uint160 uIssuerID;
if (bAccount)
uAccountID = s.get160();
if (bCurrency)
uCurrency = s.get160();
if (bIssuer)
uIssuerID = s.get160();
path.push_back(STPathElement(uAccountID, uCurrency, uIssuerID, bCurrency));
}
} while(1);
}
int main() {
static const int SERVER_PORT = 7892;
char in_buffer[1024];
struct sockaddr_in serverAddr;
struct sockaddr_storage serverStorage;
socklen_t addr_size;
serverLogger = createLogger(__FILE__, LOG_LEVEL);
// set up socket, call to socket returns a file descriptor (fd)
welcomeSocket = socket(AF_INET, SOCK_STREAM, 0);
signal(SIGINT, intHandler);
createSockaddr_in(&serverAddr, SERVER_PORT, "127.0.0.1");
int bindStatus = bind(welcomeSocket, (struct sockaddr *) &serverAddr, sizeof(serverAddr));
if (bindStatus != 0) {
printf("bind error: %s\n", strerror(errno));
cLog("bind error");
exit(0);
}
do {
memset(in_buffer, 0, 1024);
// max 5 connections... however only prints "Error!" if hits the limit
int listenWelcomeSocket = listen(welcomeSocket, 5);
//if(listen(welcomeSocket, 5) == 0) {
if(listenWelcomeSocket == 0) {
cLog("Server Listening");
printf("Server Listening\n");
printf("welcomeSocket output: %d\n", listenWelcomeSocket);
} else {
printf("Error!\n");
}
// accept connection
addr_size = sizeof(serverStorage);
int newSocket = accept(welcomeSocket, (struct sockaddr *) &serverAddr, &addr_size);
printf("Accepted new socket: %d\n", newSocket);
// receive data
int recvBytes = recv(newSocket, in_buffer, 1024, 0);
printf("Received: '%s' from client\n", in_buffer);
printf("Received: %d bytes from client\n", recvBytes);
handleRequest(newSocket, in_buffer, "Server");
//int shutdownStatus = shutdown(newSocket, 0);
int shutdownStatus = close(newSocket);
printf("(server.c) Closed socket: %d, with status: %d\n", newSocket, shutdownStatus);
usleep(50000);
} while(true);
int shutdownStatus = close(welcomeSocket);
printf("(server.c) Closed socket: %d, with status: %d\n", welcomeSocket, shutdownStatus);
return 0;
}
void
CalamaresApplication::initSettings()
{
QFileInfo settingsFile;
if ( CalamaresUtils::isAppDataDirOverridden() )
{
settingsFile = QFileInfo( CalamaresUtils::appDataDir().absoluteFilePath( "settings.conf" ) );
if ( !settingsFile.exists() || !settingsFile.isReadable() )
{
cLog() << "FATAL ERROR: explicitly configured application data directory"
<< CalamaresUtils::appDataDir().absolutePath()
<< "does not contain a valid settings.conf file."
<< "\nCowardly refusing to continue startup without settings.";
::exit( EXIT_FAILURE );
}
}
else
{
QStringList settingsFileCandidatesByPriority;
if ( isDebug() )
{
settingsFileCandidatesByPriority.append(
QDir::currentPath() +
QDir::separator() +
"settings.conf" );
}
settingsFileCandidatesByPriority.append( CMAKE_INSTALL_FULL_SYSCONFDIR "/calamares/settings.conf" );
settingsFileCandidatesByPriority.append( CalamaresUtils::appDataDir()
.absoluteFilePath( "settings.conf" ) );
foreach ( const QString& path, settingsFileCandidatesByPriority )
{
QFileInfo pathFi( path );
if ( pathFi.exists() && pathFi.isReadable() )
{
settingsFile = pathFi;
break;
}
}
if ( !settingsFile.exists() || !settingsFile.isReadable() )
{
cLog() << "FATAL ERROR: none of the expected configuration file paths ("
<< settingsFileCandidatesByPriority.join( ", " )
<< ") contain a valid settings.conf file."
<< "\nCowardly refusing to continue startup without settings.";
::exit( EXIT_FAILURE );
}
}
void LedgerMaster::pushLedger(Ledger::ref newLedger)
{
// Caller should already have properly assembled this ledger into "ready-to-close" form --
// all candidate transactions must already be applied
cLog(lsINFO) << "PushLedger: " << newLedger->getHash();
boost::recursive_mutex::scoped_lock ml(mLock);
if (!!mFinalizedLedger)
{
mFinalizedLedger->setClosed();
cLog(lsTRACE) << "Finalizes: " << mFinalizedLedger->getHash();
}
mFinalizedLedger = mCurrentLedger;
mCurrentLedger = newLedger;
mEngine.setLedger(newLedger);
}
void WSDoor::startListening()
{
// Generate a single SSL context for use by all connections.
boost::shared_ptr<boost::asio::ssl::context> mCtx;
mCtx = boost::make_shared<boost::asio::ssl::context>(boost::asio::ssl::context::sslv23);
mCtx->set_options(
boost::asio::ssl::context::default_workarounds
| boost::asio::ssl::context::no_sslv2
| boost::asio::ssl::context::single_dh_use);
SSL_CTX_set_tmp_dh_callback(mCtx->native_handle(), handleTmpDh);
// Construct a single handler for all requests.
websocketpp::server_autotls::handler::ptr handler(new WSServerHandler<websocketpp::server_autotls>(mCtx, mPublic));
// Construct a websocket server.
mSEndpoint = new websocketpp::server_autotls(handler);
// mEndpoint->alog().unset_level(websocketpp::log::alevel::ALL);
// mEndpoint->elog().unset_level(websocketpp::log::elevel::ALL);
// Call the main-event-loop of the websocket server.
try
{
mSEndpoint->listen(
boost::asio::ip::tcp::endpoint(
boost::asio::ip::address().from_string(mIp), mPort));
}
catch (websocketpp::exception& e)
{
cLog(lsWARNING) << "websocketpp exception: " << e.what();
while (1) // temporary workaround for websocketpp throwing exceptions on access/close races
{ // https://github.com/zaphoyd/websocketpp/issues/98
try
{
mSEndpoint->get_io_service().run();
break;
}
catch (websocketpp::exception& e)
{
cLog(lsWARNING) << "websocketpp exception: " << e.what();
}
}
}
delete mSEndpoint;
}
Ledger::pointer LedgerMaster::closeLedger(bool recover)
{
boost::recursive_mutex::scoped_lock sl(mLock);
Ledger::pointer closingLedger = mCurrentLedger;
if (recover)
{
int recovers = 0;
for (CanonicalTXSet::iterator it = mHeldTransactions.begin(), end = mHeldTransactions.end(); it != end; ++it)
{
try
{
bool didApply;
mEngine.applyTransaction(*it->second, tapOPEN_LEDGER, didApply);
if (didApply)
++recovers;
}
catch (...)
{
cLog(lsWARNING) << "Held transaction throws";
}
}
tLog(recovers != 0, lsINFO) << "Recovered " << recovers << " held transactions";
mHeldTransactions.reset(closingLedger->getHash());
}
mCurrentLedger = boost::make_shared<Ledger>(boost::ref(*closingLedger), true);
mEngine.setLedger(mCurrentLedger);
return closingLedger;
}
void intHandler(int handle_this) {
keepRunning = 0;
close(welcomeSocket);
// TODO how to take in string(s) for formating? '...' arg?
cLog("closing socket");
printf("\nclosing socket: %d\n", welcomeSocket);
exit(0);
}
std::auto_ptr<SerializedType> STObject::makeDefaultObject(SerializedTypeID id, SField::ref name)
{
assert((id == STI_NOTPRESENT) || (id == name.fieldType));
switch(id)
{
case STI_NOTPRESENT:
return std::auto_ptr<SerializedType>(new SerializedType(name));
case STI_UINT8:
return std::auto_ptr<SerializedType>(new STUInt8(name));
case STI_UINT16:
return std::auto_ptr<SerializedType>(new STUInt16(name));
case STI_UINT32:
return std::auto_ptr<SerializedType>(new STUInt32(name));
case STI_UINT64:
return std::auto_ptr<SerializedType>(new STUInt64(name));
case STI_AMOUNT:
return std::auto_ptr<SerializedType>(new STAmount(name));
case STI_HASH128:
return std::auto_ptr<SerializedType>(new STHash128(name));
case STI_HASH160:
return std::auto_ptr<SerializedType>(new STHash160(name));
case STI_HASH256:
return std::auto_ptr<SerializedType>(new STHash256(name));
case STI_VECTOR256:
return std::auto_ptr<SerializedType>(new STVector256(name));
case STI_VL:
return std::auto_ptr<SerializedType>(new STVariableLength(name));
case STI_ACCOUNT:
return std::auto_ptr<SerializedType>(new STAccount(name));
case STI_PATHSET:
return std::auto_ptr<SerializedType>(new STPathSet(name));
case STI_OBJECT:
return std::auto_ptr<SerializedType>(new STObject(name));
case STI_ARRAY:
return std::auto_ptr<SerializedType>(new STArray(name));
default:
cLog(lsFATAL) << "Object type: " << lexical_cast_i(id);
assert(false);
throw std::runtime_error("Unknown object type");
}
}
bool LedgerMaster::acquireMissingLedger(Ledger::ref origLedger, const uint256& ledgerHash, uint32 ledgerSeq)
{ // return: false = already gave up recently
if (mTooFast)
return true;
Ledger::pointer ledger = mLedgerHistory.getLedgerBySeq(ledgerSeq);
if (ledger && (Ledger::getHashByIndex(ledgerSeq) == ledgerHash))
{
cLog(lsTRACE) << "Ledger hash found in database";
mTooFast = true;
theApp->getJobQueue().addJob(jtPUBOLDLEDGER, boost::bind(&LedgerMaster::asyncAccept, this, ledger));
return true;
}
if (theApp->getMasterLedgerAcquire().isFailure(ledgerHash))
return false;
mMissingLedger = theApp->getMasterLedgerAcquire().findCreate(ledgerHash);
if (mMissingLedger->isComplete())
{
Ledger::pointer lgr = mMissingLedger->getLedger();
if (lgr && (lgr->getLedgerSeq() == ledgerSeq))
missingAcquireComplete(mMissingLedger);
mMissingLedger.reset();
return true;
}
else if (mMissingLedger->isDone())
{
mMissingLedger.reset();
return false;
}
mMissingSeq = ledgerSeq;
if (mMissingLedger->setAccept())
{
if (!mMissingLedger->addOnComplete(boost::bind(&LedgerMaster::missingAcquireComplete, this, _1)))
theApp->getIOService().post(boost::bind(&LedgerMaster::missingAcquireComplete, this, mMissingLedger));
}
int fetch = theConfig.getSize(siLedgerFetch);
if (theApp->getMasterLedgerAcquire().getFetchCount() < fetch)
{
int count = 0;
typedef std::pair<uint32, uint256> u_pair;
std::vector<u_pair> vec = origLedger->getLedgerHashes();
BOOST_REVERSE_FOREACH(const u_pair& it, vec)
{
if ((count < fetch) && (it.first < ledgerSeq) &&
!mCompleteLedgers.hasValue(it.first) && !theApp->getMasterLedgerAcquire().find(it.second))
{
++count;
theApp->getMasterLedgerAcquire().findCreate(it.second);
}
}
}
Json::Value STUInt8::getJson(int) const
{
if (getFName() == sfTransactionResult)
{
std::string token, human;
if (transResultInfo(static_cast<TER>(value), token, human))
return token;
else
cLog(lsWARNING) << "Unknown result code in metadata: " << value;
}
return value;
}
void
ViewManager::onInstallationFailed( const QString& message, const QString& details )
{
cLog() << "Installation failed:";
cLog() << "- message:" << message;
cLog() << "- details:" << details;
QMessageBox msgBox;
msgBox.setIcon( QMessageBox::Critical );
msgBox.setWindowTitle( tr("Error") );
msgBox.setText( "<strong>" + tr( "Installation Failed" ) + "</strong>" );
msgBox.setStandardButtons( QMessageBox::Close );
QString text = "<p>" + message + "</p>";
if ( !details.isEmpty() )
{
text += "<p>" + details + "</p>";
}
msgBox.setInformativeText( text );
msgBox.exec();
QApplication::quit();
}
WSDoor* WSDoor::createWSDoor(const std::string& strIp, const int iPort, bool bPublic)
{
WSDoor* wdpResult = new WSDoor(strIp, iPort, bPublic);
cLog(lsINFO) <<
boost::str(boost::format("Websocket: %s: Listening: %s %d ")
% (bPublic ? "Public" : "Private")
% strIp
% iPort);
wdpResult->mThread = new boost::thread(boost::bind(&WSDoor::startListening, wdpResult));
return wdpResult;
}
void
Module::loadConfigurationFile( const QString& configFileName ) //throws YAML::Exception
{
QStringList configFilesByPriority;
if ( CalamaresUtils::isAppDataDirOverridden() )
{
configFilesByPriority.append(
CalamaresUtils::appDataDir().absoluteFilePath(
QString( "modules/%1" ).arg( configFileName ) ) );
}
else
{
if ( Settings::instance()->debugMode() )
{
configFilesByPriority.append(
QDir( QDir::currentPath() ).absoluteFilePath(
QString( "src/modules/%1/%2" ).arg( m_name )
.arg( configFileName ) ) );
}
configFilesByPriority.append(
QString( "/etc/calamares/modules/%1" ).arg( configFileName ) );
configFilesByPriority.append(
CalamaresUtils::appDataDir().absoluteFilePath(
QString( "modules/%2" ).arg( configFileName ) ) );
}
foreach ( const QString& path, configFilesByPriority )
{
QFile configFile( path );
if ( configFile.exists() && configFile.open( QFile::ReadOnly | QFile::Text ) )
{
QByteArray ba = configFile.readAll();
YAML::Node doc = YAML::Load( ba.constData() );
if ( !doc.IsMap() )
{
cLog() << Q_FUNC_INFO << "bad module configuration format"
<< path;
return;
}
m_configurationMap = CalamaresUtils::yamlMapToVariant( doc ).toMap();
return;
}
else
continue;
}
uint32 RangeSet::prevMissing(uint32 v) const
{ // largest number not in the set that is less than the given number
cLog(lsTRACE) << "prevMissing(" << v << ") " << toString();
for (const_reverse_iterator it = rbegin(); it != rend(); ++it)
{
if ((upper(it) + 1) < v)
return upper(it) + 1;
if (lower(it) == 0)
return RangeSetAbsent;
if ((lower(it) - 1) < v)
return lower(it) - 1;
}
if (v > 0)
return v - 1;
return RangeSetAbsent;
}
bool RippleAddress::accountPrivateVerify(const uint256& uHash, const std::vector<unsigned char>& vucSig) const
{
CKey ckPrivate;
bool bVerified;
if (!ckPrivate.SetPrivateKeyU(getAccountPrivate()))
{
// Bad private key.
cLog(lsWARNING) << "accountPrivateVerify: Bad private key.";
bVerified = false;
}
else
{
bVerified = ckPrivate.Verify(uHash, vucSig);
}
return bVerified;
}
bool RippleAddress::accountPrivateSign(const uint256& uHash, std::vector<unsigned char>& vucSig) const
{
CKey ckPrivate;
bool bResult;
if (!ckPrivate.SetPrivateKeyU(getAccountPrivate()))
{
// Bad private key.
cLog(lsWARNING) << "accountPrivateSign: Bad private key.";
bResult = false;
}
else
{
bResult = ckPrivate.Sign(uHash, vucSig);
tLog(!bResult, lsWARNING) << "accountPrivateSign: Signing failed.";
}
return bResult;
}
QModelIndex
PartitionModel::parent( const QModelIndex& child ) const
{
if ( !child.isValid() )
return QModelIndex();
Partition* partition = partitionForIndex( child );
PartitionNode* parentNode = partition->parent();
if ( parentNode == m_device->partitionTable() )
return QModelIndex();
int row = 0;
for ( auto p : m_device->partitionTable()->children() )
{
if ( parentNode == p )
return createIndex( row, 0, parentNode );
++row;
}
cLog() << "No parent found!";
return QModelIndex();
}
TER Transactor::apply()
{
TER terResult = tesSUCCESS;
terResult=preCheck();
if(terResult != tesSUCCESS) return(terResult);
calculateFee();
boost::recursive_mutex::scoped_lock sl(mEngine->getLedger()->mLock);
mTxnAccount = mEngine->entryCache(ltACCOUNT_ROOT, Ledger::getAccountRootIndex(mTxnAccountID));
// Find source account
// If are only forwarding, due to resource limitations, we might verifying only some transactions, this would be probabilistic.
if (!mTxnAccount)
{
cLog(lsTRACE) << boost::str(boost::format("applyTransaction: Delay transaction: source account does not exist: %s") %
mTxn.getSourceAccount().humanAccountID());
return terNO_ACCOUNT;
}
else
{
mSourceBalance = mTxnAccount->getFieldAmount(sfBalance);
mHasAuthKey = mTxnAccount->isFieldPresent(sfRegularKey);
}
terResult = checkSeq();
if (terResult != tesSUCCESS) return(terResult);
terResult = payFee();
if (terResult != tesSUCCESS) return(terResult);
terResult = checkSig();
if (terResult != tesSUCCESS) return(terResult);
mEngine->entryModify(mTxnAccount);
return doApply();
}
void LedgerMaster::pushLedger(Ledger::ref newLCL, Ledger::ref newOL, bool fromConsensus)
{
assert(newLCL->isClosed() && newLCL->isAccepted());
assert(!newOL->isClosed() && !newOL->isAccepted());
if (newLCL->isAccepted())
{
assert(newLCL->isClosed());
assert(newLCL->isImmutable());
mLedgerHistory.addAcceptedLedger(newLCL, fromConsensus);
cLog(lsINFO) << "StashAccepted: " << newLCL->getHash();
}
{
boost::recursive_mutex::scoped_lock ml(mLock);
mFinalizedLedger = newLCL;
mCurrentLedger = newOL;
mEngine.setLedger(newOL);
}
checkAccept(newLCL->getHash(), newLCL->getLedgerSeq());
}
Json::Value rpcError(int iError, Json::Value jvResult)
{
static struct {
int iError;
const char* pToken;
const char* pMessage;
} errorInfoA[] = {
{ rpcACT_EXISTS, "actExists", "Account already exists." },
{ rpcACT_MALFORMED, "actMalformed", "Account malformed." },
{ rpcACT_NOT_FOUND, "actNotFound", "Account not found." },
{ rpcBAD_BLOB, "badBlob", "Blob must be a non-empty hex string." },
{ rpcBAD_SEED, "badSeed", "Disallowed seed." },
{ rpcBAD_SYNTAX, "badSyntax", "Syntax error." },
{ rpcCOMMAND_MISSING, "commandMissing", "Missing command entry." },
{ rpcDST_ACT_MALFORMED, "dstActMalformed", "Destination account is malformed." },
{ rpcDST_ACT_MISSING, "dstActMissing", "Destination account does not exists." },
{ rpcDST_AMT_MALFORMED, "dstAmtMalformed", "Destination amount/currency/issuer is malformed." },
{ rpcFORBIDDEN, "forbidden", "Bad credentials." },
{ rpcFAIL_GEN_DECRPYT, "failGenDecrypt", "Failed to decrypt generator." },
{ rpcGETS_ACT_MALFORMED, "getsActMalformed", "Gets account malformed." },
{ rpcGETS_AMT_MALFORMED, "getsAmtMalformed", "Gets amount malformed." },
{ rpcHOST_IP_MALFORMED, "hostIpMalformed", "Host IP is malformed." },
{ rpcINSUF_FUNDS, "insufFunds", "Insufficient funds." },
{ rpcINTERNAL, "internal", "Internal error." },
{ rpcINVALID_PARAMS, "invalidParams", "Invalid parameters." },
{ rpcJSON_RPC, "json_rpc", "JSON-RPC transport error." },
{ rpcLGR_IDXS_INVALID, "lgrIdxsInvalid", "Ledger indexes invalid." },
{ rpcLGR_IDX_MALFORMED, "lgrIdxMalformed", "Ledger index malformed." },
{ rpcLGR_NOT_FOUND, "lgrNotFound", "Ledger not found." },
{ rpcNICKNAME_MALFORMED, "nicknameMalformed","Nickname is malformed." },
{ rpcNICKNAME_MISSING, "nicknameMissing", "Nickname does not exist." },
{ rpcNICKNAME_PERM, "nicknamePerm", "Account does not control nickname." },
{ rpcNOT_IMPL, "notImpl", "Not implemented." },
{ rpcNO_ACCOUNT, "noAccount", "No such account." },
{ rpcNO_CLOSED, "noClosed", "Closed ledger is unavailable." },
{ rpcNO_CURRENT, "noCurrent", "Current ledger is unavailable." },
{ rpcNO_EVENTS, "noEvents", "Current transport does not support events." },
{ rpcNO_GEN_DECRPYT, "noGenDectypt", "Password failed to decrypt master public generator." },
{ rpcNO_NETWORK, "noNetwork", "Network not available." },
{ rpcNO_PATH, "noPath", "Unable to find a ripple path." },
{ rpcNO_PERMISSION, "noPermission", "You don't have permission for this command." },
{ rpcNOT_STANDALONE, "notStandAlone", "Operation valid in debug mode only." },
{ rpcNOT_SUPPORTED, "notSupported", "Operation not supported." },
{ rpcPASSWD_CHANGED, "passwdChanged", "Wrong key, password changed." },
{ rpcPAYS_ACT_MALFORMED, "paysActMalformed", "Pays account malformed." },
{ rpcPAYS_AMT_MALFORMED, "paysAmtMalformed", "Pays amount malformed." },
{ rpcPORT_MALFORMED, "portMalformed", "Port is malformed." },
{ rpcPUBLIC_MALFORMED, "publicMalformed", "Public key is malformed." },
{ rpcQUALITY_MALFORMED, "qualityMalformed", "Quality malformed." },
{ rpcSRC_ACT_MALFORMED, "srcActMalformed", "Source account is malformed." },
{ rpcSRC_ACT_MISSING, "srcActMissing", "Source account not provided." },
{ rpcSRC_ACT_NOT_FOUND, "srcActNotFound", "Source amount not found." },
{ rpcSRC_AMT_MALFORMED, "srcAmtMalformed", "Source amount/currency/issuer is malformed." },
{ rpcSRC_CUR_MALFORMED, "srcCurMalformed", "Source currency is malformed." },
{ rpcSRC_ISR_MALFORMED, "srcIsrMalformed", "Source issuer is malformed." },
{ rpcSRC_UNCLAIMED, "srcUnclaimed", "Source account is not claimed." },
{ rpcTXN_NOT_FOUND, "txnNotFound", "Transaction not found." },
{ rpcUNKNOWN_COMMAND, "unknownCmd", "Unknown method." },
{ rpcWRONG_SEED, "wrongSeed", "The regular key does not point as the master key." },
};
int i;
for (i=NUMBER(errorInfoA); i-- && errorInfoA[i].iError != iError;)
;
jvResult["error"] = i >= 0 ? errorInfoA[i].pToken : lexical_cast_i(iError);
jvResult["error_message"] = i >= 0 ? errorInfoA[i].pMessage : lexical_cast_i(iError);
jvResult["error_code"] = iError;
if (i >= 0)
{
cLog(lsDEBUG) << "rpcError: "
<< errorInfoA[i].pToken << ": " << errorInfoA[i].pMessage << std::endl;
}
return jvResult;
}
Module*
Module::fromDescriptor( const QVariantMap& moduleDescriptor,
const QString& instanceId,
const QString& configFileName,
const QString& moduleDirectory )
{
Module* m = nullptr;
QString typeString = moduleDescriptor.value( "type" ).toString();
QString intfString = moduleDescriptor.value( "interface" ).toString();
if ( typeString.isEmpty() ||
intfString.isEmpty() )
{
cLog() << Q_FUNC_INFO << "bad module descriptor format"
<< instanceId;
return nullptr;
}
if ( typeString == "view" && intfString == "qtplugin" )
{
m = new ViewModule();
}
else if ( typeString == "job" )
{
if ( intfString == "process" )
{
m = new ProcessJobModule();
}
#ifdef WITH_PYTHON
else if ( intfString == "python" )
{
m = new PythonJobModule();
}
#endif
}
if ( !m )
{
cLog() << Q_FUNC_INFO << "bad module type or interface string"
<< instanceId << typeString << intfString;
return nullptr;
}
QDir moduleDir( moduleDirectory );
if ( moduleDir.exists() && moduleDir.isReadable() )
m->m_directory = moduleDir.absolutePath();
else
{
cLog() << Q_FUNC_INFO << "bad module directory"
<< instanceId;
return nullptr;
}
m->m_instanceId = instanceId;
m->initFrom( moduleDescriptor );
try
{
m->loadConfigurationFile( configFileName );
}
catch ( YAML::Exception& e )
{
cDebug() << "WARNING: YAML parser error " << e.what();
delete m;
return nullptr;
}
return m;
}
void HashedObjectStore::bulkWrite()
{
while (1)
{
std::vector< boost::shared_ptr<HashedObject> > set;
set.reserve(128);
{
boost::mutex::scoped_lock sl(mWriteMutex);
mWriteSet.swap(set);
assert(mWriteSet.empty());
++mWriteGeneration;
mWriteCondition.notify_all();
if (set.empty())
{
mWritePending = false;
return;
}
}
// cLog(lsTRACE) << "HOS: writing " << set.size();
#ifndef NO_SQLITE3_PREPARE
{
Database* db = theApp->getHashNodeDB()->getDB();
ScopedLock sl(theApp->getHashNodeDB()->getDBLock());
static SqliteStatement pSt(db->getSqliteDB(),
"INSERT OR IGNORE INTO CommittedObjects "
"(Hash,ObjType,LedgerIndex,Object) VALUES (?, ?, ?, ?);");
db->executeSQL("BEGIN TRANSACTION;");
BOOST_FOREACH(const boost::shared_ptr<HashedObject>& it, set)
{
const char* type;
switch (it->getType())
{
case hotLEDGER: type = "L"; break;
case hotTRANSACTION: type = "T"; break;
case hotACCOUNT_NODE: type = "A"; break;
case hotTRANSACTION_NODE: type = "N"; break;
default: type = "U";
}
pSt.reset();
pSt.bind(1, it->getHash().GetHex());
pSt.bind(2, type);
pSt.bind(3, it->getIndex());
pSt.bindStatic(4, it->getData());
int ret = pSt.step();
if (!pSt.isDone(ret))
{
cLog(lsFATAL) << "Error saving hashed object " << ret;
assert(false);
}
}
db->executeSQL("END TRANSACTION;");
}
#else
static boost::format
fAdd("INSERT OR IGNORE INTO CommittedObjects "
"(Hash,ObjType,LedgerIndex,Object) VALUES ('%s','%c','%u',%s);");
Database* db = theApp->getHashNodeDB()->getDB();
{
ScopedLock sl(theApp->getHashNodeDB()->getDBLock());
db->executeSQL("BEGIN TRANSACTION;");
BOOST_FOREACH(const boost::shared_ptr<HashedObject>& it, set)
{
char type;
switch (it->getType())
{
case hotLEDGER: type = 'L'; break;
case hotTRANSACTION: type = 'T'; break;
case hotACCOUNT_NODE: type = 'A'; break;
case hotTRANSACTION_NODE: type = 'N'; break;
default: type = 'U';
}
db->executeSQL(boost::str(fAdd % it->getHash().GetHex() % type % it->getIndex() % sqlEscape(it->getData())));
}
db->executeSQL("END TRANSACTION;");
}
#endif
}
int main() {
static const int SERVER_PORT = 7892;
int clientSocket;
int num_to_decrement;
char in_buffer[1024], temp_in_buffer[1024], out_buffer[1024];
struct sockaddr_in serverAddr;
socklen_t addr_size;
char *message_format = "%s:%d";
char message[1024];
char* key = "decrement";
char* value = "50";
clientLogger = createLogger(__FILE__, LOG_LEVEL);
//char* log_msg = malloc(sizeof(char) * 128);
do {
//memset(in_buffer, '\0', 1024);
//memset(temp_in_buffer, '\0', 1024);
// set up data to send
num_to_decrement = atoi(value);
sprintf(message, message_format, key, num_to_decrement);
// set up socket
clientSocket = socket(AF_INET, SOCK_STREAM, 0);
createSockaddr_in(&serverAddr, SERVER_PORT, "127.0.0.1");
printf("%s\n", "before connecting to socket");
cLog("before connecting to socket");
// Connect to socket
addr_size = sizeof(serverAddr);
if(connect(clientSocket, (struct sockaddr *) &serverAddr, addr_size) < 0) {
error("Error connecting\n");
}
cLog("after connecting to socket");
printf("%s\n", "after connecting to socket");
strcpy(out_buffer, message);
int sentBytes = send(clientSocket, out_buffer, sizeof(out_buffer), 0);
printf("sent %d bytes from %s\n", sentBytes, "client");
//sprintf(log_msg, "sent %d bytes from %s\n", sentBytes, "client");
//cLog(log_msg);
if (sentBytes == -1) {
error("");
printf("error: %s\n", strerror(errno));
cLog("failed to send");
} else {
cLog("succeeded in sending");
}
printf("(client) just sent: %s\n", out_buffer);
//sprintf(message_format, key, num_to_decrement);
//sprintf(log_msg, message_format, key, num_to_decrement);
//cLog(log_msg);
//printf("\n");
// read from host
recv(clientSocket, in_buffer, 1024, 0);
if (!strcmp(in_buffer, "decrement:80")) {
printf("special");
}
strncpy(temp_in_buffer, in_buffer, 1024);
cLog("received data from sever");
printf("Data received from server: '%s'\n", in_buffer);
//sprintf(log_msg, "Data received from server: '%s'\n", in_buffer);
//cLog(log_msg);
printf("temp data: '%s'\n", temp_in_buffer);
//sprintf(log_msg, "temp data: '%s'\n", temp_in_buffer);
//cLog(log_msg);
handleRequest(clientSocket, in_buffer, "client");
setKeyValue(&key, &value, temp_in_buffer);
//printf("(client.c): key: %s, value: %s\n", key, value);
int shutdownStatus = close(clientSocket);
//sprintf(log_msg, "(client.c) Closed socket: %d, with status: %d\n", clientSocket, shutdownStatus);
//cLog(log_msg);
usleep(50000);
} while(true);
return 0;
}
bool
MoveFileSystemJob::copyBlocks( Report& report, CopyTargetDevice& target, CopySourceDevice& source )
{
/** @todo copyBlocks() assumes that source.sectorSize() == target.sectorSize(). */
if ( source.sectorSize() != target.sectorSize() )
{
report.line() << tr( "The logical sector sizes in the source and target for copying are not the same. This is currently unsupported." );
return false;
}
bool rval = true;
const qint64 blockSize = 16065 * 8; // number of sectors per block to copy
const qint64 blocksToCopy = source.length() / blockSize;
qint64 readOffset = source.firstSector();
qint64 writeOffset = target.firstSector();
qint32 copyDir = 1;
if ( target.firstSector() > source.firstSector() )
{
readOffset = source.firstSector() + source.length() - blockSize;
writeOffset = target.firstSector() + source.length() - blockSize;
copyDir = -1;
}
qint64 blocksCopied = 0;
void* buffer = malloc( blockSize * source.sectorSize() );
int percent = 0;
while ( blocksCopied < blocksToCopy )
{
rval = source.readSectors( buffer, readOffset + blockSize * blocksCopied * copyDir, blockSize );
if ( !rval )
break;
rval = target.writeSectors( buffer, writeOffset + blockSize * blocksCopied * copyDir, blockSize );
if ( !rval )
break;
if ( ++blocksCopied * 100 / blocksToCopy != percent )
{
percent = blocksCopied * 100 / blocksToCopy;
progress( qreal( percent ) / 100. );
}
}
const qint64 lastBlock = source.length() % blockSize;
// copy the remainder
if ( rval && lastBlock > 0 )
{
if ( lastBlock >= blockSize )
cLog() << "warning: lastBlock: " << lastBlock << ", blockSize: " << blockSize;
Q_ASSERT( lastBlock < blockSize );
const qint64 lastBlockReadOffset = copyDir > 0 ? readOffset + blockSize * blocksCopied : source.firstSector();
const qint64 lastBlockWriteOffset = copyDir > 0 ? writeOffset + blockSize * blocksCopied : target.firstSector();
rval = source.readSectors( buffer, lastBlockReadOffset, lastBlock );
if ( rval )
rval = target.writeSectors( buffer, lastBlockWriteOffset, lastBlock );
if ( rval )
emit progress( 1.0 );
}
free( buffer );
return rval;
}
