bool TSqlTransaction::begin(QSqlDatabase &database)
{
if (!database.isValid()) {
tSystemError("Can not begin transaction. Invalid database: %s", qPrintable(database.connectionName()));
return false;
}
if (!enabled)
return true;
bool ok;
int id = database.connectionName().left(2).toInt(&ok);
if (!ok || id < 0 || id >= databases.count()) {
tSystemError("Internal Error [%s:%d]", __FILE__, __LINE__);
return false;
}
if (databases[id].isValid()) {
tSystemWarn("Has begun transaction already. database:%s", qPrintable(database.connectionName()));
return true;
}
if (database.transaction()) {
tQueryLog("[BEGIN] [databaseId:%d]", id);
}
databases[id] = database;
return true;
}
QList<THttpRequest> TActionThread::readRequest(THttpSocket *socket)
{
QList<THttpRequest> reqs;
while (!socket->canReadRequest()) {
// Check idle timeout
if (socket->idleTime() >= 10) {
tSystemWarn("Reading a socket timed out after 10 seconds. Descriptor:%d", (int)socket->socketDescriptor());
break;
}
if (socket->socketDescriptor() <= 0) {
tSystemWarn("Invalid descriptor (disconnected) : %d", (int)socket->socketDescriptor());
break;
}
socket->waitForReadyRead(10);
}
if (!socket->canReadRequest()) {
socket->abort();
} else {
reqs = socket->read();
}
return reqs;
}
TSendmailMailer::~TSendmailMailer()
{
T_TRACEFUNC("");
if (!mailMessage.isEmpty()) {
tSystemWarn("Mail not sent. Deleted it.");
}
}
TSession TSessionCookieStore::find(const QByteArray &id, const QDateTime &)
{
TSession session;
if (id.isEmpty())
return session;
QList<QByteArray> balst = id.split('_');
if (balst.count() == 2 && !balst.value(0).isEmpty() && !balst.value(1).isEmpty()) {
QByteArray ba = QByteArray::fromHex(balst.value(0));
QByteArray digest = QCryptographicHash::hash(ba + Tf::app()->appSettings().value("Session.Secret").toByteArray(),
QCryptographicHash::Sha1);
if (digest != QByteArray::fromHex(balst.value(1))) {
tSystemWarn("Recieved a tampered cookie or that of other web application.");
//throw SecurityException("Tampered with cookie", __FILE__, __LINE__);
return session;
}
QDataStream ds(&ba, QIODevice::ReadOnly);
ds >> *static_cast<QVariantHash *>(&session);
if (ds.status() != QDataStream::Ok) {
tSystemError("Unable to load a session from the cookie store.");
session.clear();
}
}
bool TThreadApplicationServer::start(bool debugMode)
{
if (isListening()) {
return true;
}
bool res = loadLibraries();
if (!res) {
if (debugMode) {
tSystemError("Failed to load application libraries.");
return false;
} else {
tSystemWarn("Failed to load application libraries.");
}
}
if (listenSocket <= 0 || !setSocketDescriptor(listenSocket)) {
tSystemError("Failed to set socket descriptor: %d", listenSocket);
return false;
}
// instantiate
if (!debugMode) {
TSystemBus::instantiate();
TPublisher::instantiate();
}
TUrlRoute::instantiate();
TSqlDatabasePool::instantiate();
TKvsDatabasePool::instantiate();
TStaticInitializeThread::exec();
return true;
}
void TApplicationServer::nativeSocketInit()
{
WSAData wsadata;
if (WSAStartup(MAKEWORD(2,0), &wsadata) != 0) {
tSystemWarn("WinSock v2.0 initialization failed");
}
}
void THttpRequest::parseBody(const QByteArray &body, const THttpRequestHeader &header)
{
switch (method()) {
case Tf::Post: {
QString ctype = QString::fromLatin1(header.contentType().trimmed());
if (ctype.startsWith("multipart/form-data", Qt::CaseInsensitive)) {
// multipart/form-data
d->multipartFormData = TMultipartFormData(body, boundary());
d->formItems = d->multipartFormData.formItems();
} else if (ctype.startsWith("application/json", Qt::CaseInsensitive)) {
#if QT_VERSION >= 0x050000
d->jsonData = QJsonDocument::fromJson(body);
#else
tSystemWarn("unsupported content-type: %s", qPrintable(ctype));
#endif
} else {
// 'application/x-www-form-urlencoded'
if (!body.isEmpty()) {
QList<QByteArray> formdata = body.split('&');
for (QListIterator<QByteArray> i(formdata); i.hasNext(); ) {
QList<QByteArray> nameval = i.next().split('=');
if (!nameval.value(0).isEmpty()) {
// URL decode
QString key = THttpUtility::fromUrlEncoding(nameval.value(0));
QString val = THttpUtility::fromUrlEncoding(nameval.value(1));
d->formItems.insertMulti(key, val);
tSystemDebug("POST Hash << %s : %s", qPrintable(key), qPrintable(val));
}
}
}
}
/* FALL THROUGH */ }
case Tf::Get: {
// query parameter
QList<QByteArray> data = d->header.path().split('?');
QString getdata = data.value(1);
if (!getdata.isEmpty()) {
QStringList pairs = getdata.split('&', QString::SkipEmptyParts);
for (QStringListIterator i(pairs); i.hasNext(); ) {
QStringList s = i.next().split('=');
if (!s.value(0).isEmpty()) {
QString key = THttpUtility::fromUrlEncoding(s.value(0).toLatin1());
QString val = THttpUtility::fromUrlEncoding(s.value(1).toLatin1());
d->queryItems.insertMulti(key, val);
tSystemDebug("GET Hash << %s : %s", qPrintable(key), qPrintable(val));
}
}
}
break; }
default:
// do nothing
break;
}
}
static void invokeStaticInitialize()
{
// Calls staticInitialize()
TDispatcher<TActionController> dispatcher("applicationcontroller");
bool dispatched = dispatcher.invoke("staticInitialize");
if (!dispatched) {
tSystemWarn("No such method: staticInitialize() of ApplicationController");
}
}
void ServerManager::readStandardError() const
{
QProcess *server = qobject_cast<QProcess *>(sender());
if (server) {
QByteArray buf = server->readAllStandardError();
tSystemWarn("treefrog stderr: %s", buf.constData());
fprintf(stderr, "treefrog stderr: %s", buf.constData());
}
}
void TApplicationServerBase::invokeStaticInitialize()
{
// Calls staticInitialize()
TDispatcher<TActionController> dispatcher("applicationcontroller");
bool dispatched = dispatcher.invoke("staticInitialize", QStringList(), Qt::DirectConnection);
if (!dispatched) {
tSystemWarn("No such method: staticInitialize() of ApplicationController");
}
}
/*!
Returns true if the user \a user is allowed to access to the requested
action; otherwise returns false.
*/
bool TAccessValidator::validate(const TAbstractUser *user) const
{
bool ret = allowDefault;
const TActionController *controller = Tf::currentContext()->currentController();
Q_ASSERT(controller);
if (accessRules.isEmpty()) {
tWarn("No rule for access validation: %s", qPrintable(controller->className()));
return ret;
}
if (!user || user->identityKey().isEmpty()) {
// Searches a access rule for an unauthenticated user
for (const auto &rule : accessRules) {
if (rule.type == AccessRule::UnauthenticatedUser
&& rule.action == controller->activeAction()) {
ret = rule.allow;
break;
}
}
if (ret) {
tSystemDebug("Access '%s' action by an unauthenticated user : Allow", qPrintable(controller->activeAction()));
} else {
tSystemWarn("Access '%s' action by an unauthenticated user : Deny", qPrintable(controller->activeAction()));
}
} else {
for (const auto &rule : accessRules) {
if (rule.action == controller->activeAction()
&& ((rule.type == AccessRule::User && rule.key == user->identityKey())
|| (!user->groupKey().isEmpty() && rule.key == user->groupKey()))) {
ret = rule.allow;
break;
}
}
if (ret) {
tSystemDebug("Access '%s' action by '%s' user : Allow", qPrintable(controller->activeAction()), qPrintable(user->identityKey()));
} else {
tSystemWarn("Access '%s' action by '%s' user : Deny", qPrintable(controller->activeAction()), qPrintable(user->identityKey()));
}
}
return ret;
}
bool THttpSocket::setSocketDescriptor(
#if QT_VERSION >= 0x050000
qintptr socketDescriptor,
#else
int socketDescriptor,
#endif
SocketState socketState, OpenMode openMode)
{
bool ret = QTcpSocket::setSocketDescriptor(socketDescriptor, socketState, openMode);
if (ret) {
// Sets socket options
QTcpSocket::setSocketOption(QAbstractSocket::LowDelayOption, 1);
// Sets buffer size of socket
#if QT_VERSION >= 0x050300
int val = QTcpSocket::socketOption(QAbstractSocket::SendBufferSizeSocketOption).toInt();
if (val < SEND_BUF_SIZE) {
QTcpSocket::setSocketOption(QAbstractSocket::SendBufferSizeSocketOption, SEND_BUF_SIZE);
}
val = QTcpSocket::socketOption(QAbstractSocket::ReceiveBufferSizeSocketOption).toInt();
if (val < RECV_BUF_SIZE) {
QTcpSocket::setSocketOption(QAbstractSocket::ReceiveBufferSizeSocketOption, RECV_BUF_SIZE);
}
#else
# ifdef Q_OS_UNIX
int res, bufsize;
bufsize = SEND_BUF_SIZE;
res = setsockopt((int)socketDescriptor, SOL_SOCKET, SO_SNDBUF, &bufsize, sizeof(bufsize));
if (res < 0) {
tSystemWarn("setsockopt error [SO_SNDBUF] fd:%d", (int)socketDescriptor);
}
bufsize = RECV_BUF_SIZE;
res = setsockopt((int)socketDescriptor, SOL_SOCKET, SO_RCVBUF, &bufsize, sizeof(bufsize));
if (res < 0) {
tSystemWarn("setsockopt error [SO_RCVBUF] fd:%d", (int)socketDescriptor);
}
# endif
#endif
}
return ret;
}
TAbstractWebSocket::~TAbstractWebSocket()
{
if (!closing.load()) {
tSystemWarn("Logic warning [%s:%d]", __FILE__, __LINE__);
}
if (keepAliveTimer) {
delete keepAliveTimer;
}
}
TSmtpMailer::~TSmtpMailer()
{
T_TRACEFUNC("");
if (!mailMessage.isEmpty()) {
tSystemWarn("Mail not sent. Deleted it.");
}
if (pop)
delete pop;
delete socket;
}
/*!
Returns the module name for multi-processing that is set by the setting
\a MultiProcessingModule in the application.ini.
*/
TWebApplication::MultiProcessingModule TWebApplication::multiProcessingModule() const
{
if (mpm == Invalid) {
QString str = Tf::appSettings()->value(Tf::MultiProcessingModule).toString().toLower();
if (str == "thread") {
mpm = Thread;
} else if (str == "hybrid") {
#ifdef Q_OS_LINUX
mpm = Hybrid;
#else
tSystemWarn("Unsupported MPM: hybrid (Linux only)");
tWarn("Unsupported MPM: hybrid (Linux only)");
mpm = Thread;
#endif
} else {
tSystemWarn("Unsupported MPM: %s", qPrintable(str));
tWarn("Unsupported MPM: %s", qPrintable(str));
mpm = Thread;
}
}
return mpm;
}
/*!
Listen for connections on UNIX domain.
*/
int TApplicationServerBase::nativeListen(const QString &fileDomain, OpenFlag flag)
{
int sd = -1;
struct sockaddr_un addr;
memset(&addr, 0, sizeof(addr));
addr.sun_family = PF_UNIX;
if (sizeof(addr.sun_path) < (uint)fileDomain.toLatin1().size() + 1) {
tSystemError("too long name for UNIX domain socket [%s:%d]", __FILE__, __LINE__);
return sd;
}
strncpy(addr.sun_path, fileDomain.toLatin1().data(), sizeof(addr.sun_path));
// create unix domain socket
sd = ::socket(PF_UNIX, SOCK_STREAM, 0);
if (sd < 0) {
tSystemError("Socket create failed [%s:%d]", __FILE__, __LINE__);
return sd;
}
if (flag == CloseOnExec) {
::fcntl(sd, F_SETFD, FD_CLOEXEC); // set close-on-exec flag
}
::fcntl(sd, F_SETFL, ::fcntl(sd, F_GETFL) | O_NONBLOCK); // non-block
QFile file(fileDomain);
if (file.exists()) {
file.remove();
tSystemWarn("File for UNIX domain socket removed: %s", qPrintable(fileDomain));
}
// Bind
if (::bind(sd, (sockaddr *)&addr, sizeof(sockaddr_un)) < 0) {
tSystemError("Bind failed [%s:%d]", __FILE__, __LINE__);
goto socket_error;
}
file.setPermissions((QFile::Permissions)0x777);
// Listen
if (::listen(sd, 50) < 0) {
tSystemError("Listen failed [%s:%d]", __FILE__, __LINE__);
goto socket_error;
}
return sd;
socket_error:
nativeClose(sd);
return -1;
}
bool TApplicationServerBase::loadLibraries()
{
T_TRACEFUNC("");
// Loads libraries
if (libsLoaded.isEmpty()) {
// Sets work directory
QString libPath = Tf::app()->libPath();
if (QDir(libPath).exists()) {
// To resolve the symbols in the app libraries
QDir::setCurrent(libPath);
} else {
tSystemError("lib directory not found");
return false;
}
loadedTimestamp = latestLibraryTimestamp();
#if defined(Q_OS_WIN)
QStringList libs = { "controller", "view" };
#elif defined(Q_OS_LINUX)
QStringList libs = { "libcontroller.so", "libview.so" };
#elif defined(Q_OS_DARWIN)
QStringList libs = { "libcontroller.dylib", "libview.dylib" };
#else
QStringList libs = { "libcontroller.so", "libview.so" };
#endif
for (const auto &libname : libs) {
auto lib = new QLibrary(libname);
if (lib->load()) {
tSystemDebug("Library loaded: %s", qPrintable(lib->fileName()));
libsLoaded << lib;
} else {
tSystemWarn("%s", qPrintable(lib->errorString()));
}
}
QStringList controllers = TActionController::availableControllers();
tSystemDebug("Available controllers: %s", qPrintable(controllers.join(" ")));
}
QDir::setCurrent(Tf::app()->webRootPath());
TSystemBus::instantiate();
TPublisher::instantiate();
TUrlRoute::instantiate();
TSqlDatabasePool::instantiate();
TKvsDatabasePool::instantiate();
return true;
}
static void setSocketOption(int fd)
{
int ret, flag, bufsize;
// Disable the Nagle (TCP No Delay) algorithm
flag = 1;
ret = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(flag));
if (ret < 0) {
tSystemWarn("setsockopt error [TCP_NODELAY] fd:%d", fd);
}
bufsize = SEND_BUF_SIZE;
ret = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &bufsize, sizeof(bufsize));
if (ret < 0) {
tSystemWarn("setsockopt error [SO_SNDBUF] fd:%d", fd);
}
bufsize = RECV_BUF_SIZE;
ret = setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &bufsize, sizeof(bufsize));
if (ret < 0) {
tSystemWarn("setsockopt error [SO_RCVBUF] fd:%d", fd);
}
}
static void WINAPI serviceHandler(DWORD ctrl)
{
switch (ctrl) {
case SERVICE_CONTROL_STOP:
case SERVICE_CONTROL_SHUTDOWN:
tSystemInfo("Windows service: Received a stop-service request.");
serviceStatus.dwCurrentState = SERVICE_STOP_PENDING;
serviceStatus.dwWaitHint = 30000;
SetServiceStatus(statusHandle, &serviceStatus);
Tf::app()->exit(0);
break;
case SERVICE_CONTROL_PAUSE:
case SERVICE_CONTROL_CONTINUE:
case SERVICE_CONTROL_INTERROGATE:
tSystemWarn("Windows service: Received ctrl code: %ld ", ctrl);
SetServiceStatus(statusHandle, &serviceStatus);
break;
default:
tSystemWarn("Windows service: Invalid ctrl code: %ld ", ctrl);
break;
}
}
static void messageOutput(QtMsgType type, const char *msg)
{
switch (type) {
case QtFatalMsg:
case QtCriticalMsg:
tSystemError("%s", msg);
break;
case QtWarningMsg:
tSystemWarn("%s", msg);
break;
case QtDebugMsg:
tSystemDebug("%s", msg);
break;
default:
break;
}
}
void TScheduler::run()
{
_rollback = false;
TDatabaseContext::setCurrentDatabaseContext(this);
try {
// Executes the job
job();
if (_rollback) {
TDatabaseContext::rollbackTransactions();
} else {
TDatabaseContext::commitTransactions();
}
} catch (ClientErrorException &e) {
tWarn("Caught ClientErrorException: status code:%d", e.statusCode());
tSystemWarn("Caught ClientErrorException: status code:%d", e.statusCode());
} catch (SqlException &e) {
tError("Caught SqlException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
tSystemError("Caught SqlException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (KvsException &e) {
tError("Caught KvsException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
tSystemError("Caught KvsException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (SecurityException &e) {
tError("Caught SecurityException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
tSystemError("Caught SecurityException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (RuntimeException &e) {
tError("Caught RuntimeException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
tSystemError("Caught RuntimeException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (StandardException &e) {
tError("Caught StandardException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
tSystemError("Caught StandardException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (std::exception &e) {
tError("Caught Exception: %s", e.what());
tSystemError("Caught Exception: %s", e.what());
}
TDatabaseContext::release();
TDatabaseContext::setCurrentDatabaseContext(nullptr);
if (_autoDelete && !_timer->isActive()) {
connect(this, &TScheduler::finished, this, &QObject::deleteLater);
}
}
bool TFileAioLogger::open()
{
QMutexLocker locker(&d->mutex);
if (d->fileName.isEmpty()) {
tSystemWarn("Empty file name for log.");
return false;
}
if (d->fileDescriptor <= 0) {
d->fileDescriptor = ::open(qPrintable(d->fileName), (O_CREAT | O_WRONLY | O_APPEND | O_CLOEXEC), 0666);
if (d->fileDescriptor < 0) {
tSystemError("file open failed: %s", qPrintable(d->fileName));
}
}
return (d->fileDescriptor > 0);
}
/*!
\~english
Logs the user \a user in to the system.
This is a virtual function.
\~japanese
ユーザ \a user をシステムへログインさせる
\~
\sa userLogout()
*/
bool TActionController::userLogin(const TAbstractUser *user)
{
if (!user) {
tSystemError("userLogin: null specified");
return false;
}
if (user->identityKey().isEmpty()) {
tSystemError("userLogin: identityKey empty");
return false;
}
if (isUserLoggedIn()) {
tSystemWarn("userLogin: Duplicate login detected. Force logout [user:%s]", qPrintable(identityKeyOfLoginUser()));
}
session().insert(LOGIN_USER_NAME_KEY, user->identityKey());
return true;
}
void TEpollHttpSocket::parse()
{
if (Q_UNLIKELY(limitBodyBytes < 0)) {
limitBodyBytes = Tf::appSettings()->value(Tf::LimitRequestBody, "0").toInt();
}
if (Q_LIKELY(lengthToRead < 0)) {
int idx = httpBuffer.indexOf("\r\n\r\n");
if (idx > 0) {
THttpRequestHeader header(httpBuffer);
tSystemDebug("content-length: %d", header.contentLength());
if (limitBodyBytes > 0 && header.contentLength() > (uint)limitBodyBytes) {
throw ClientErrorException(413); // Request Entity Too Large
}
lengthToRead = qMax(idx + 4 + (qint64)header.contentLength() - httpBuffer.length(), 0LL);
tSystemDebug("lengthToRead: %d", (int)lengthToRead);
}
} else {
tSystemWarn("Unreachable code in normal communication");
}
}
void TActionContext::execute()
{
T_TRACEFUNC("");
TAccessLog accessLog;
THttpResponseHeader responseHeader;
try {
httpSocket = new THttpSocket;
if (!httpSocket->setSocketDescriptor(socketDesc)) {
emitError(httpSocket->error());
delete httpSocket;
httpSocket = 0;
return;
} else {
socketDesc = 0;
}
while (!httpSocket->canReadRequest()) {
if (stopped) {
tSystemDebug("Detected stop request");
break;
}
// Check idle timeout
if (httpSocket->idleTime() >= 10) {
tSystemWarn("Reading a socket timed out after 10 seconds. Descriptor:%d", (int)httpSocket->socketDescriptor());
break;
}
httpSocket->waitForReadyRead(100);
}
if (!httpSocket->canReadRequest()) {
httpSocket->abort();
delete httpSocket;
httpSocket = 0;
return;
}
THttpRequest httpRequest = httpSocket->read();
const THttpRequestHeader &hdr = httpRequest.header();
// Access log
QByteArray firstLine = hdr.method() + ' ' + hdr.path();
firstLine += QString(" HTTP/%1.%2").arg(hdr.majorVersion()).arg(hdr.minorVersion()).toLatin1();
accessLog.request = firstLine;
accessLog.remoteHost = (Tf::app()->appSettings().value(LISTEN_PORT).toUInt() > 0) ? httpSocket->peerAddress().toString().toLatin1() : QByteArray("(unix)");
tSystemDebug("method : %s", hdr.method().data());
tSystemDebug("path : %s", hdr.path().data());
Tf::HttpMethod method = httpRequest.method();
QString path = THttpUtility::fromUrlEncoding(hdr.path().split('?').value(0));
// Routing info exists?
TRouting rt = TUrlRoute::instance().findRouting(method, path);
tSystemDebug("Routing: controller:%s action:%s", rt.controller.data(),
rt.action.data());
if (rt.isEmpty()) {
// Default URL routing
rt.params = path.split('/');
if (path.startsWith(QLatin1Char('/')) && !rt.params.isEmpty()) {
rt.params.removeFirst(); // unuse first item
}
if (path.endsWith(QLatin1Char('/')) && !rt.params.isEmpty()) {
rt.params.removeLast(); // unuse last item
}
// Direct view render mode?
if (Tf::app()->appSettings().value(DIRECT_VIEW_RENDER_MODE).toBool()) {
// Direct view setting
rt.controller = "directcontroller";
rt.action = "show";
} else {
if (!rt.params.value(0).isEmpty()) {
rt.controller = rt.params.takeFirst().toLower().toLatin1() + "controller";
if (rt.controller == "applicationcontroller") {
rt.controller.clear(); // Can not call 'ApplicationController'
}
// Default action: index
rt.action = rt.params.value(0, QLatin1String("index")).toLatin1();
if (!rt.params.isEmpty()) {
rt.params.takeFirst();
}
}
tSystemDebug("Active Controller : %s", rt.controller.data());
}
}
// Call controller method
TDispatcher<TActionController> ctlrDispatcher(rt.controller);
currController = ctlrDispatcher.object();
if (currController) {
currController->setActionName(rt.action);
currController->setHttpRequest(httpRequest);
// Session
if (currController->sessionEnabled()) {
TSession session;
QByteArray sessionId = httpRequest.cookie(TSession::sessionName());
if (!sessionId.isEmpty()) {
// Finds a session
session = TSessionManager::instance().findSession(sessionId);
}
currController->setSession(session);
// Exports flash-variant
currController->exportAllFlashVariants();
}
// Verify authenticity token
if (Tf::app()->appSettings().value(ENABLE_CSRF_PROTECTION_MODULE, true).toBool()
&& currController->csrfProtectionEnabled() && !currController->exceptionActionsOfCsrfProtection().contains(rt.action)) {
if (method == Tf::Post || method == Tf::Put || method == Tf::Delete) {
if (!currController->verifyRequest(httpRequest)) {
throw SecurityException("Invalid authenticity token", __FILE__, __LINE__);
}
}
}
if (currController->sessionEnabled()) {
if (currController->session().id().isEmpty() || Tf::app()->appSettings().value(AUTO_ID_REGENERATION).toBool()) {
TSessionManager::instance().remove(currController->session().sessionId); // Removes the old session
// Re-generate session ID
currController->session().sessionId = TSessionManager::instance().generateId();
tSystemDebug("Re-generate session ID: %s", currController->session().sessionId.data());
}
// Sets CSRF protection informaion
TActionController::setCsrfProtectionInto(currController->session());
}
// Database Transaction
transactions.setEnabled(currController->transactionEnabled());
// Do filters
if (currController->preFilter()) {
// Dispathes
bool dispatched = ctlrDispatcher.invoke(rt.action, rt.params);
if (dispatched) {
autoRemoveFiles << currController->autoRemoveFiles; // Adds auto-remove files
// Post fileter
currController->postFilter();
if (currController->rollbackRequested()) {
rollbackTransactions();
} else {
// Commits a transaction to the database
commitTransactions();
}
// Session store
if (currController->sessionEnabled()) {
bool stored = TSessionManager::instance().store(currController->session());
if (stored) {
QDateTime expire;
if (TSessionManager::sessionLifeTime() > 0) {
expire = QDateTime::currentDateTime().addSecs(TSessionManager::sessionLifeTime());
}
// Sets the path in the session cookie
QString cookiePath = Tf::app()->appSettings().value(SESSION_COOKIE_PATH).toString();
currController->addCookie(TSession::sessionName(), currController->session().id(), expire, cookiePath);
}
}
}
}
// Sets the default status code of HTTP response
accessLog.statusCode = (!currController->response.isBodyNull()) ? currController->statusCode() : Tf::InternalServerError;
currController->response.header().setStatusLine(accessLog.statusCode, THttpUtility::getResponseReasonPhrase(accessLog.statusCode));
// Writes a response and access log
accessLog.responseBytes = writeResponse(currController->response.header(), currController->response.bodyIODevice(),
currController->response.bodyLength());
httpSocket->disconnectFromHost();
// Session GC
TSessionManager::instance().collectGarbage();
} else {
accessLog.statusCode = Tf::BadRequest;
if (method == Tf::Get) { // GET Method
path.remove(0, 1);
QFile reqPath(Tf::app()->publicPath() + path);
QFileInfo fi(reqPath);
if (fi.isFile() && fi.isReadable()) {
// Check "If-Modified-Since" header for caching
bool sendfile = true;
QByteArray ifModifiedSince = hdr.rawHeader("If-Modified-Since");
if (!ifModifiedSince.isEmpty()) {
QDateTime dt = THttpUtility::fromHttpDateTimeString(ifModifiedSince);
sendfile = (!dt.isValid() || dt != fi.lastModified());
}
if (sendfile) {
// Sends a request file
responseHeader.setRawHeader("Last-Modified", THttpUtility::toHttpDateTimeString(fi.lastModified()));
QByteArray type = Tf::app()->internetMediaType(fi.suffix());
accessLog.responseBytes = writeResponse(Tf::OK, responseHeader, type, &reqPath, reqPath.size());
} else {
// Not send the data
accessLog.responseBytes = writeResponse(Tf::NotModified, responseHeader);
}
} else {
accessLog.responseBytes = writeResponse(Tf::NotFound, responseHeader);
}
accessLog.statusCode = responseHeader.statusCode();
} else if (method == Tf::Post) {
// file upload?
} else {
// HEAD, DELETE, ...
}
}
} catch (ClientErrorException &e) {
tWarn("Caught ClientErrorException: status code:%d", e.statusCode());
accessLog.responseBytes = writeResponse(e.statusCode(), responseHeader);
accessLog.statusCode = e.statusCode();
} catch (SqlException &e) {
tError("Caught SqlException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (SecurityException &e) {
tError("Caught SecurityException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (RuntimeException &e) {
tError("Caught RuntimeException: %s [%s:%d]", qPrintable(e.message()), qPrintable(e.fileName()), e.lineNumber());
} catch (...) {
tError("Caught Exception");
}
accessLog.timestamp = QDateTime::currentDateTime();
writeAccessLog(accessLog); // Writes access log
// Push to the pool
TActionContext::releaseDatabases();
httpSocket->disconnectFromHost();
// Destorys the object in the thread which created it
delete httpSocket;
httpSocket = 0;
}
void TMultiplexingServer::run()
{
// Listen socket
quint16 port = Tf::app()->appSettings().value("ListenPort").toUInt();
int sock = TApplicationServerBase::nativeListen(QHostAddress::Any, port);
if (sock > 0) {
tSystemDebug("listen successfully. port:%d", port);
} else {
tSystemError("Failed to set socket descriptor: %d", sock);
TApplicationServerBase::nativeClose(sock);
return;
}
listenSocket = sock;
setSocketOption(listenSocket);
maxWorkers = Tf::app()->maxNumberOfServers(10);
tSystemDebug("MaxWorkers: %d", maxWorkers);
// Get send buffer size and recv buffer size
int res, sendBufSize, recvBufSize;
socklen_t optlen = sizeof(int);
res = getsockopt(listenSocket, SOL_SOCKET, SO_SNDBUF, &sendBufSize, &optlen);
if (res < 0)
tSystemDebug("SO_SNDBUF: %d", sendBufSize);
res = getsockopt(listenSocket, SOL_SOCKET, SO_RCVBUF, &recvBufSize, &optlen);
if (res < 0)
tSystemDebug("SO_RCVBUF: %d", recvBufSize);
const int MaxEvents = 128;
struct epoll_event events[MaxEvents];
sendBufSize *= 0.8;
char *sndbuffer = new char[sendBufSize];
char *rcvbuffer = new char[recvBufSize];
// Create epoll
epollFd = epoll_create(1);
if (epollFd < 0) {
tSystemError("Failed epoll_create()");
goto socket_error;
}
if (epollAdd(listenSocket, EPOLLIN) < 0) {
tSystemError("Failed epoll_ctl()");
goto epoll_error;
}
for (;;) {
// Get send-request
getSendRequest();
// Check pending requests
while (!pendingRequests.isEmpty() && (int)threadCounter < maxWorkers) {
int fd = pendingRequests.takeFirst();
THttpBuffer &recvbuf = recvBuffers[fd];
emitIncomingRequest(fd, recvbuf);
}
// Poll Sending/Receiving/Incoming
int timeout = ((int)threadCounter > 0) ? 1 : 100;
int nfd = tf_epoll_wait(epollFd, events, MaxEvents, timeout);
int err = errno;
if (nfd < 0) {
tSystemError("Failed epoll_wait() : errno:%d", err);
break;
}
for (int i = 0; i < nfd; ++i) {
if (events[i].data.fd == listenSocket) {
if (!pendingRequests.isEmpty())
continue;
// Incoming connection
struct sockaddr_storage addr;
socklen_t addrlen = sizeof(addr);
int clt = ::accept(events[i].data.fd, (sockaddr *)&addr, &addrlen);
if (clt < 0) {
tSystemWarn("Failed accept");
continue;
}
setNonBlocking(clt);
if (epollAdd(clt, EPOLLIN) == 0) {
THttpBuffer &recvbuf = recvBuffers[clt];
recvbuf.clear();
recvbuf.setClientAddress(QHostAddress((sockaddr *)&addr));
}
} else {
int cltfd = events[i].data.fd;
if ( (events[i].events & EPOLLIN) ) {
// Receive data
int len = ::recv(cltfd, rcvbuffer, recvBufSize, 0);
err = errno;
if (len > 0) {
// Read successfully
THttpBuffer &recvbuf = recvBuffers[cltfd];
recvbuf.write(rcvbuffer, len);
if (recvbuf.canReadHttpRequest()) {
// Incoming a request
if ((int)threadCounter >= maxWorkers) {
pendingRequests << cltfd;
} else {
emitIncomingRequest(cltfd, recvbuf);
}
}
} else {
if (len < 0 && err != ECONNRESET) {
tSystemError("Failed recv : errno:%d", err);
}
// Disconnect
epollClose(cltfd);
continue;
}
}
if ( (events[i].events & EPOLLOUT) ) {
// Send data
THttpSendBuffer *sendbuf = sendBuffers[cltfd].first();
if (!sendbuf) {
tSystemError("Not found send-buffer");
epollClose(cltfd);
continue;
}
int len = sendbuf->read(sndbuffer, sendBufSize);
int sentlen = ::send(cltfd, sndbuffer, len, 0);
err = errno;
TAccessLogger &logger = sendbuf->accessLogger();
if (sentlen <= 0) {
if (err != ECONNRESET) {
tSystemError("Failed send : errno:%d", err);
}
// Access log
logger.setResponseBytes(-1);
logger.write();
epollClose(cltfd);
continue;
} else {
logger.setResponseBytes(logger.responseBytes() + sentlen);
if (len > sentlen) {
tSystemDebug("sendbuf prepend: len:%d", len - sentlen);
sendbuf->prepend(sndbuffer + sentlen, len - sentlen);
}
if (sendbuf->atEnd()) {
logger.write(); // Writes access log
sendbuf->release();
QQueue<THttpSendBuffer*> &que = sendBuffers[cltfd];
delete que.dequeue(); // delete send-buffer obj
// Prepare recv
if (que.isEmpty())
epollModify(cltfd, EPOLLIN);
}
}
}
}
}
// Check stop flag
if (stopped) {
if (listenSocket > 0) {
// Close the listen-socket
epollClose(listenSocket);
listenSocket = 0;
}
if (!recvBuffers.isEmpty()) {
for (QMapIterator<int, THttpBuffer> it(recvBuffers); it.hasNext(); ) {
it.next();
epollClose(it.key());
}
}
if (recvBuffers.isEmpty() && sendBuffers.isEmpty()) {
break;
}
}
}
epoll_error:
TF_CLOSE(epollFd);
epollFd = 0;
socket_error:
if (listenSocket > 0)
TF_CLOSE(listenSocket);
listenSocket = 0;
delete sndbuffer;
delete rcvbuffer;
}
TRouting TUrlRoute::findRouting(Tf::HttpMethod method, const QString &path) const
{
QStringList params;
QStringList components = path.split('/');
components.takeFirst();
components.takeLast();
for (QListIterator<TRoute> i(routes); i.hasNext(); ) {
const TRoute &rt = i.next();
//Check if we have a good http verb
switch(rt.method)
{
case TRoute::Match:
//We match anything here
break;
case TRoute::Get:
if (method != Tf::Get) continue;
break;
case TRoute::Post:
if (method != Tf::Post) continue;
break;
case TRoute::Patch:
if (method != Tf::Patch) continue;
break;
case TRoute::Put:
if (method != Tf::Put) continue;
break;
case TRoute::Delete:
if (method != Tf::Delete) continue;
break;
default:
tSystemWarn("Unkown route method in findRouting: %d", rt.method);
continue;
break;
}
//To short?
if (components.length() < rt.components.length()) continue;
//Parse any parameters
for(int j=0; j < rt.components.length(); j++)
{
if (rt.components[j] == components[j]) continue;
if (rt.components[j] == ":param") {
params << components[j];
continue;
}
goto trynext;
}
//Add any variable params
if (rt.has_variable_params)
params << components.mid(rt.components.length());
return TRouting(rt.controller, rt.action, params);
trynext:
continue;
}
return TRouting(); // Not found routing info
}
void TWebSocketWorker::execute(int opcode, const QByteArray &payload)
{
bool sendTask = false;
QString es = TUrlRoute::splitPath(_requestPath).value(0).toLower() + "endpoint";
TDispatcher<TWebSocketEndpoint> dispatcher(es);
TWebSocketEndpoint *endpoint = dispatcher.object();
if (!endpoint) {
return;
}
try {
tSystemDebug("Found endpoint: %s", qPrintable(es));
tSystemDebug("TWebSocketWorker opcode: %d", opcode);
endpoint->sessionStore = _socket->session(); // Sets websocket session
endpoint->uuid = _socket->socketUuid();
// Database Transaction
setTransactionEnabled(endpoint->transactionEnabled());
switch (_mode) {
case Opening: {
bool res = endpoint->onOpen(_httpSession);
if (res) {
// For switch response
endpoint->taskList.prepend(qMakePair((int)TWebSocketEndpoint::OpenSuccess, QVariant()));
if (endpoint->keepAliveInterval() > 0) {
endpoint->startKeepAlive(endpoint->keepAliveInterval());
}
} else {
endpoint->taskList.prepend(qMakePair((int)TWebSocketEndpoint::OpenError, QVariant()));
}
break; }
case Closing:
if (!_socket->closing.exchange(true)) {
endpoint->onClose(Tf::GoingAway);
endpoint->unsubscribeFromAll();
}
break;
case Receiving: {
switch (opcode) {
case TWebSocketFrame::TextFrame:
endpoint->onTextReceived(QString::fromUtf8(payload));
break;
case TWebSocketFrame::BinaryFrame:
endpoint->onBinaryReceived(payload);
break;
case TWebSocketFrame::Close: {
quint16 closeCode = Tf::GoingAway;
if (payload.length() >= 2) {
QDataStream ds(payload);
ds.setByteOrder(QDataStream::BigEndian);
ds >> closeCode;
}
if (!_socket->closing.exchange(true)) {
endpoint->onClose(closeCode);
endpoint->unsubscribeFromAll();
}
endpoint->close(closeCode); // close response or disconnect
break; }
case TWebSocketFrame::Ping:
endpoint->onPing(payload);
break;
case TWebSocketFrame::Pong:
endpoint->onPong(payload);
break;
default:
tSystemWarn("Invalid opcode: 0x%x [%s:%d]", (int)opcode, __FILE__, __LINE__);
break;
}
break; }
default:
break;
}
// Sets session to the websocket
_socket->setSession(endpoint->session());
for (auto &p : endpoint->taskList) {
const QVariant &taskData = p.second;
switch (p.first) {
case TWebSocketEndpoint::OpenSuccess:
_socket->sendHandshakeResponse();
break;
case TWebSocketEndpoint::OpenError:
_socket->closing = true;
_socket->closeSent = true;
_socket->disconnect();
goto open_error;
break;
case TWebSocketEndpoint::SendText:
_socket->sendText(taskData.toString());
sendTask = true;
break;
case TWebSocketEndpoint::SendBinary:
_socket->sendBinary(taskData.toByteArray());
sendTask = true;
break;
case TWebSocketEndpoint::SendClose:
if (_socket->closing.load() && _socket->closeSent.load()) {
// close-frame sent and received
_socket->disconnect();
} else {
uint closeCode = taskData.toUInt();
_socket->sendClose(closeCode);
sendTask = true;
}
break;
case TWebSocketEndpoint::SendPing:
_socket->sendPing(taskData.toByteArray());
sendTask = true;
break;
case TWebSocketEndpoint::SendPong:
_socket->sendPong(taskData.toByteArray());
sendTask = true;
break;
case TWebSocketEndpoint::SendTextTo: {
QVariantList lst = taskData.toList();
TAbstractWebSocket *websocket = _socket->searchPeerSocket(lst[0].toByteArray());
if (websocket) {
websocket->sendText(lst[1].toString());
}
break; }
case TWebSocketEndpoint::SendBinaryTo: {
QVariantList lst = taskData.toList();
TAbstractWebSocket *websocket = _socket->searchPeerSocket(lst[0].toByteArray());
if (websocket) {
websocket->sendBinary(lst[1].toByteArray());
}
break; }
case TWebSocketEndpoint::SendCloseTo: {
QVariantList lst = taskData.toList();
TAbstractWebSocket *websocket = _socket->searchPeerSocket(lst[0].toByteArray());
if (websocket) {
websocket->sendClose(lst[1].toInt());
}
break; }
case TWebSocketEndpoint::Subscribe: {
QVariantList lst = taskData.toList();
TPublisher::instance()->subscribe(lst[0].toString(), lst[1].toBool(), _socket);
break; }
case TWebSocketEndpoint::Unsubscribe:
TPublisher::instance()->unsubscribe(taskData.toString(), _socket);
break;
case TWebSocketEndpoint::UnsubscribeFromAll:
TPublisher::instance()->unsubscribeFromAll(_socket);
break;
case TWebSocketEndpoint::PublishText: {
QVariantList lst = taskData.toList();
TPublisher::instance()->publish(lst[0].toString(), lst[1].toString(), _socket);
break; }
case TWebSocketEndpoint::PublishBinary: {
QVariantList lst = taskData.toList();
TPublisher::instance()->publish(lst[0].toString(), lst[1].toByteArray(), _socket);
break; }
case TWebSocketEndpoint::StartKeepAlive:
_socket->startKeepAlive(taskData.toInt());
break;
case TWebSocketEndpoint::StopKeepAlive:
_socket->stopKeepAlive();
break;
default:
tSystemError("Invalid logic [%s:%d]", __FILE__, __LINE__);
break;
}
}
if (!sendTask) {
// Receiving but not sending, so renew keep-alive
_socket->renewKeepAlive();
}
open_error:
// transaction
if (Q_UNLIKELY(endpoint->rollbackRequested())) {
rollbackTransactions();
} else {
// Commits a transaction to the database
commitTransactions();
}
} catch (ClientErrorException &e) {
int TAbstractWebSocket::parse(QByteArray &recvData)
{
tSystemDebug("parse enter data len:%d sid:%d", recvData.length(), socketId());
if (websocketFrames().isEmpty()) {
websocketFrames().append(TWebSocketFrame());
} else {
const TWebSocketFrame &f = websocketFrames().last();
if (f.state() == TWebSocketFrame::Completed) {
websocketFrames().append(TWebSocketFrame());
}
}
TWebSocketFrame *pfrm = &websocketFrames().last();
quint8 b;
quint16 w;
quint32 n;
quint64 d;
QDataStream ds(recvData);
ds.setByteOrder(QDataStream::BigEndian);
QIODevice *dev = ds.device();
QByteArray hdr;
while (!ds.atEnd()) {
switch (pfrm->state()) {
case TWebSocketFrame::Empty: {
hdr = dev->peek(14);
QDataStream dshdr(hdr);
dshdr.setByteOrder(QDataStream::BigEndian);
QIODevice *devhdr = dshdr.device();
if (Q_UNLIKELY(devhdr->bytesAvailable() < 2)) {
goto parse_end;
}
dshdr >> b;
pfrm->setFirstByte(b);
dshdr >> b;
bool maskFlag = b & 0x80;
quint8 len = b & 0x7f;
// payload length
switch (len) {
case 126:
if (Q_UNLIKELY(devhdr->bytesAvailable() < (int)sizeof(w))) {
goto parse_end;
}
dshdr >> w;
if (Q_UNLIKELY(w < 126)) {
tSystemError("WebSocket protocol error [%s:%d]", __FILE__, __LINE__);
return -1;
}
pfrm->setPayloadLength( w );
break;
case 127:
if (Q_UNLIKELY(devhdr->bytesAvailable() < (int)sizeof(d))) {
goto parse_end;
}
dshdr >> d;
if (Q_UNLIKELY(d <= 0xFFFF)) {
tSystemError("WebSocket protocol error [%s:%d]", __FILE__, __LINE__);
return -1;
}
pfrm->setPayloadLength( d );
break;
default:
pfrm->setPayloadLength( len );
break;
}
// Mask key
if (maskFlag) {
if (Q_UNLIKELY(devhdr->bytesAvailable() < (int)sizeof(n))) {
goto parse_end;
}
dshdr >> n;
pfrm->setMaskKey( n );
}
if (pfrm->payloadLength() == 0) {
pfrm->setState(TWebSocketFrame::Completed);
} else {
pfrm->setState(TWebSocketFrame::HeaderParsed);
if (pfrm->payloadLength() >= 2 * 1024 * 1024 * 1024ULL) {
tSystemError("Too big frame [%s:%d]", __FILE__, __LINE__);
pfrm->clear();
} else {
pfrm->payload().reserve(pfrm->payloadLength());
}
}
tSystemDebug("WebSocket parse header pos: %lld", devhdr->pos());
tSystemDebug("WebSocket payload length:%lld", pfrm->payloadLength());
int hdrlen = hdr.length() - devhdr->bytesAvailable();
ds.skipRawData(hdrlen); // Forwards the pos
break; }
case TWebSocketFrame::HeaderParsed: // fall through
case TWebSocketFrame::MoreData: {
tSystemDebug("WebSocket reading payload: available length:%lld", dev->bytesAvailable());
tSystemDebug("WebSocket parsing length to read:%llu current buf len:%d", pfrm->payloadLength(), pfrm->payload().size());
quint64 size = qMin((pfrm->payloadLength() - pfrm->payload().size()), (quint64)dev->bytesAvailable());
if (Q_UNLIKELY(size == 0)) {
Q_ASSERT(0);
break;
}
char *p = pfrm->payload().data() + pfrm->payload().size();
size = ds.readRawData(p, size);
if (pfrm->maskKey()) {
// Unmask
const quint8 mask[4] = { quint8((pfrm->maskKey() & 0xFF000000) >> 24),
quint8((pfrm->maskKey() & 0x00FF0000) >> 16),
quint8((pfrm->maskKey() & 0x0000FF00) >> 8),
quint8((pfrm->maskKey() & 0x000000FF)) };
int i = pfrm->payload().size();
const char *end = p + size;
while (p < end) {
*p++ ^= mask[i++ % 4];
}
}
pfrm->payload().resize( pfrm->payload().size() + size );
tSystemDebug("WebSocket payload curent buf len: %d", pfrm->payload().length());
if ((quint64)pfrm->payload().size() == pfrm->payloadLength()) {
pfrm->setState(TWebSocketFrame::Completed);
tSystemDebug("Parse Completed payload len: %d", pfrm->payload().size());
} else {
pfrm->setState(TWebSocketFrame::MoreData);
tSystemDebug("Parse MoreData payload len: %d", pfrm->payload().size());
}
break; }
case TWebSocketFrame::Completed: // fall through
default:
Q_ASSERT(0);
break;
}
if (pfrm->state() == TWebSocketFrame::Completed) {
if (Q_UNLIKELY(!pfrm->validate())) {
pfrm->clear();
continue;
}
// Fragmented message validation
if (pfrm->opCode() == TWebSocketFrame::Continuation) {
if (websocketFrames().count() >= 2) {
const TWebSocketFrame &before = websocketFrames()[websocketFrames().count() - 2];
if (before.isFinalFrame() || before.isControlFrame()) {
pfrm->clear();
tSystemWarn("Invalid continuation frame detected [%s:%d]", __FILE__, __LINE__);
continue;
}
}
}
// In case of control frame, moves forward after previous control frames
if (pfrm->isControlFrame()) {
if (websocketFrames().count() >= 2) {
TWebSocketFrame frm = websocketFrames().takeLast();
QMutableListIterator<TWebSocketFrame> it(websocketFrames());
while (it.hasNext()) {
TWebSocketFrame &f = it.next();
if (!f.isControlFrame()) {
break;
}
}
it.insert(frm);
}
}
if (!ds.atEnd()) {
// Prepare next frame
websocketFrames().append(TWebSocketFrame());
pfrm = &websocketFrames().last();
} else {
break;
}
}
}
parse_end:
int parsedlen = recvData.size() - dev->bytesAvailable();
recvData.remove(0, parsedlen);
return parsedlen;
}