/** Opens all suitable DLLs on a given path.
* @param filePath :: The filepath to the directory where the libraries are.
* @param isRecursive :: Whether to search subdirectories.
* @return The number of libraries opened.
*/
int LibraryManagerImpl::OpenAllLibraries(const std::string &filePath,
bool isRecursive) {
g_log.debug() << "Opening all libraries in " << filePath << "\n";
int libCount = 0;
// validate inputs
Poco::File libPath;
try {
libPath = Poco::File(filePath);
} catch (...) {
return libCount;
}
if (libPath.exists() && libPath.isDirectory()) {
DllOpen::addSearchDirectory(filePath);
// Iteratate over the available files
Poco::DirectoryIterator end_itr;
for (Poco::DirectoryIterator itr(libPath); itr != end_itr; ++itr) {
const Poco::Path &item = itr.path();
if (item.isDirectory()) {
if (isRecursive) {
libCount += OpenAllLibraries(item.toString());
}
} else {
if (skip(item.toString()))
continue;
if (loadLibrary(item.toString())) {
++libCount;
}
}
}
} else {
g_log.error("In OpenAllLibraries: " + filePath + " must be a directory.");
}
return libCount;
}
int CStatsUtil::DoExportGameScripts()
{
//Validate output + input paths
Poco::Path inpath(m_inputPath);
Poco::Path outpath;
if( m_outputPath.empty() )
outpath = inpath.absolute().makeParent().append(DefExportScriptsDir);
else
outpath = Poco::Path(m_outputPath).makeAbsolute();
Poco::File fTestOut = outpath;
if( ! fTestOut.exists() )
{
cout << "Created output directory \"" << fTestOut.path() <<"\"!\n";
fTestOut.createDirectory();
}
else if( ! fTestOut.isDirectory() )
throw runtime_error("CStatsUtil::DoExportGameScripts(): Output path is not a directory!");
//Setup the script handler
GameScripts scripts( inpath.absolute().toString() );
//Convert to XML
scripts.ExportScriptsToXML( outpath.toString() );
return 0;
}
// ---
bool VSWAEImportContentWindow::validateDir (const QString& d)
{
bool result = false;
// Calculates the paths for everything: the basic dir, the definition file...
// ...and the basic path received as parameter during the initialization.
Poco::Path defPath;
Poco::File defFile;
Poco::File defDir (d.toStdString ());
Poco::Path bPath (_basicPath.toStdString ());
bool isDefDirADir = defDir.isDirectory (); // The directory has to be a dir (this is guarantte by the window, but just in case)
if (isDefDirADir)
{
defPath = Poco::Path (d.toStdString ());
defFile = Poco::File ((d + QString (__PATH_SEPARATOR__) +
_name -> text () + QString (".xml")).toStdString ());
}
// If the directory is a directory, then it is needed to test whether the
// directory is or not contained in the basic path received as parameter.
bool isDefDirInBPath = false;
if (isDefDirADir)
isDefDirInBPath = ((defPath.toString () + std::string (__PATH_SEPARATOR__)).
find (bPath.toString () + std::string (__PATH_SEPARATOR__)) != -1);
// To determinate whether the dir is or not valid...
result = !isDefDirADir || (isDefDirADir && isDefDirInBPath);
return (result);
}
/**
* Opens suitable DLLs on a given path.
* @param libpath A Poco::File object pointing to a directory where the
* libraries are.
* @param loadingBehaviour Control how libraries are searched for
* @param excludes If not empty then each string is considered as a substring
* to search within each library to be opened. If the substring is found then
* the library is not opened.
* @return The number of libraries opened.
*/
int LibraryManagerImpl::openLibraries(
const Poco::File &libpath,
LibraryManagerImpl::LoadLibraries loadingBehaviour,
const std::vector<std::string> &excludes) {
int libCount(0);
if (libpath.exists() && libpath.isDirectory()) {
// Iterate over the available files
Poco::DirectoryIterator end_itr;
for (Poco::DirectoryIterator itr(libpath); itr != end_itr; ++itr) {
const Poco::File &item = *itr;
if (item.isFile()) {
if (shouldBeLoaded(itr.path().getFileName(), excludes))
libCount += openLibrary(itr.path(), itr.path().getFileName());
else
continue;
} else if (loadingBehaviour == LoadLibraries::Recursive) {
// it must be a directory
libCount += openLibraries(item, LoadLibraries::Recursive, excludes);
}
}
} else {
g_log.error("In OpenAllLibraries: " + libpath.path() +
" must be a directory.");
}
return libCount;
}
bool TraverseBase::isDirectory(Poco::File& file)
{
try
{
return file.isDirectory();
}
catch (...)
{
return false;
}
}
void unlink_directory()
{
if ( directory.exists() && directory.isDirectory() )
{
try
{
directory.remove(true);
}
catch(Poco::Exception &e)
{
std::cout << e.displayText() << std::endl;
}
}
}
void Host::FindBasicModules(std::string& dir)
{
ScopedLock lock(&moduleMutex);
Poco::DirectoryIterator iter = Poco::DirectoryIterator(dir);
Poco::DirectoryIterator end;
while (iter != end)
{
Poco::File f = *iter;
if (!f.isDirectory() && !f.isHidden())
{
std::string fpath = iter.path().absolute().toString();
if (IsModule(fpath))
{
this->LoadModule(fpath, this);
}
else
{
this->AddInvalidModuleFile(fpath);
}
}
iter++;
}
}
void BaseDaemon::initialize(Application& self)
{
task_manager.reset(new Poco::TaskManager);
ServerApplication::initialize(self);
bool is_daemon = config().getBool("application.runAsDaemon", false);
if (is_daemon)
{
/** При создании pid файла и поиске конфигурации, будем интерпретировать относительные пути
* от директории запуска программы.
*/
std::string path = Poco::Path(config().getString("application.path")).setFileName("").toString();
if (0 != chdir(path.c_str()))
throw Poco::Exception("Cannot change directory to " + path);
}
/// Считаем конфигурацию
reloadConfiguration();
/// В случае падения - сохраняем коры
{
struct rlimit rlim;
if (getrlimit(RLIMIT_CORE, &rlim))
throw Poco::Exception("Cannot getrlimit");
/// 1 GiB. Если больше - они слишком долго пишутся на диск.
rlim.rlim_cur = config().getUInt64("core_dump.size_limit", 1024 * 1024 * 1024);
if (setrlimit(RLIMIT_CORE, &rlim))
{
std::string message = "Cannot set max size of core file to " + std::to_string(rlim.rlim_cur);
#if !defined(ADDRESS_SANITIZER) && !defined(THREAD_SANITIZER)
throw Poco::Exception(message);
#else
/// Не работает под address/thread sanitizer. http://lists.llvm.org/pipermail/llvm-bugs/2013-April/027880.html
std::cerr << message << std::endl;
#endif
}
}
/// This must be done before any usage of DateLUT. In particular, before any logging.
if (config().has("timezone"))
{
if (0 != setenv("TZ", config().getString("timezone").data(), 1))
throw Poco::Exception("Cannot setenv TZ variable");
tzset();
}
std::string log_path = config().getString("logger.log", "");
if (!log_path.empty())
log_path = Poco::Path(log_path).setFileName("").toString();
if (is_daemon)
{
/** Переназначим stdout, stderr в отдельные файлы в директориях с логами.
* Некоторые библиотеки пишут в stderr в случае ошибок или в отладочном режиме,
* и этот вывод иногда имеет смысл смотреть даже когда программа запущена в режиме демона.
* Делаем это до buildLoggers, чтобы ошибки во время инициализации логгера, попали в эти файлы.
*/
if (!log_path.empty())
{
std::string stdout_path = log_path + "/stdout";
if (!freopen(stdout_path.c_str(), "a+", stdout))
throw Poco::OpenFileException("Cannot attach stdout to " + stdout_path);
std::string stderr_path = log_path + "/stderr";
if (!freopen(stderr_path.c_str(), "a+", stderr))
throw Poco::OpenFileException("Cannot attach stderr to " + stderr_path);
}
/// Создадим pid-file.
if (is_daemon && config().has("pid"))
pid.seed(config().getString("pid"));
}
buildLoggers();
if (is_daemon)
{
/** Сменим директорию на ту, куда надо писать core файлы.
* Делаем это после buildLoggers, чтобы не менять текущую директорию раньше.
* Это важно, если конфиги расположены в текущей директории.
*/
std::string core_path = config().getString("core_path", "");
if (core_path.empty())
core_path = getDefaultCorePath();
tryCreateDirectories(&logger(), core_path);
Poco::File cores = core_path;
if (!(cores.exists() && cores.isDirectory()))
{
core_path = !log_path.empty() ? log_path : "/opt/";
tryCreateDirectories(&logger(), core_path);
}
if (0 != chdir(core_path.c_str()))
throw Poco::Exception("Cannot change directory to " + core_path);
}
/// Ставим terminate_handler
std::set_terminate(terminate_handler);
/// Ставим обработчики сигналов
auto add_signal_handler =
[](const std::vector<int> & signals, signal_function handler)
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_sigaction = handler;
sa.sa_flags = SA_SIGINFO;
{
if (sigemptyset(&sa.sa_mask))
throw Poco::Exception("Cannot set signal handler.");
for (auto signal : signals)
if (sigaddset(&sa.sa_mask, signal))
throw Poco::Exception("Cannot set signal handler.");
for (auto signal : signals)
if (sigaction(signal, &sa, 0))
throw Poco::Exception("Cannot set signal handler.");
}
};
add_signal_handler({SIGABRT, SIGSEGV, SIGILL, SIGBUS, SIGSYS, SIGFPE, SIGPIPE}, faultSignalHandler);
add_signal_handler({SIGHUP, SIGUSR1}, closeLogsSignalHandler);
add_signal_handler({SIGINT, SIGQUIT, SIGTERM}, terminateRequestedSignalHandler);
/// Ставим ErrorHandler для потоков
static KillingErrorHandler killing_error_handler;
Poco::ErrorHandler::set(&killing_error_handler);
/// Выведем ревизию демона
logRevision();
signal_listener.reset(new SignalListener(*this));
signal_listener_thread.start(*signal_listener);
graphite_writer.reset(new GraphiteWriter("graphite"));
}
