void PluginManager::loadAll(const std::string& pluginDirectory,
PF_PluginType type)
{
const bool pluginDirectoryValid =
pluginDirectory.size() &&
(FileUtils::fileExists(pluginDirectory) ||
boost::filesystem::is_directory(pluginDirectory));
if (pluginDirectoryValid)
{
boost::filesystem::directory_iterator dir(pluginDirectory), it, end;
// Looks like directory_iterator doesn't support range-based for loop in
// Boost v1.55. It fails Travis anyway, so I reverted it.
for (it = dir; it != end; ++it)
{
boost::filesystem::path full_path = it->path();
if (boost::filesystem::is_directory(full_path))
continue;
std::string ext = full_path.extension().string();
if (ext != dynamicLibraryExtension)
continue;
loadByPath(full_path.string(), type);
}
}
}
bool PluginManager::l_loadPlugin(const std::string& driverFileName)
{
std::vector<std::string> driverPathVec;
driverPathVec = Utils::split2(driverFileName, '.');
if ((FileUtils::extension(driverFileName) != dynamicLibraryExtension) ||
FileUtils::isDirectory(driverFileName))
return false;
std::vector<std::string> driverNameVec;
driverNameVec = Utils::split2(driverPathVec[0], '_');
std::string ptype;
if (driverNameVec.size() >= 3)
ptype = driverNameVec[2];
PF_PluginType type;
if (Utils::iequals(ptype, "reader"))
type = PF_PluginType_Reader;
else if (Utils::iequals(ptype,"kernel"))
type = PF_PluginType_Kernel;
else if (Utils::iequals(ptype, "filter"))
type = PF_PluginType_Filter;
else if (Utils::iequals(ptype, "writer"))
type = PF_PluginType_Writer;
else
throw pdal_error("Unknown plugin type '" + ptype + "'");
return loadByPath(driverFileName, type);
}
void PluginManager::loadAll(const std::string& pluginDirectory, int type)
{
const bool pluginDirectoryValid = pluginDirectory.size() &&
(FileUtils::fileExists(pluginDirectory) ||
FileUtils::isDirectory(pluginDirectory));
if (pluginDirectoryValid)
{
StringList files = FileUtils::directoryList(pluginDirectory);
for (auto file : files)
{
if ((FileUtils::extension(file) == dynamicLibraryExtension) &&
!FileUtils::isDirectory(file))
loadByPath(file, type);
}
}
}
bool PluginManager::loadPlugin(const std::string& driverFileName)
{
std::vector<std::string> driverPathVec;
driverPathVec = Utils::split2(driverFileName, '.');
boost::filesystem::path full_path(driverFileName);
if (boost::filesystem::is_directory(full_path))
return false;
std::string ext = full_path.extension().string();
if (ext != dynamicLibraryExtension)
return false;
std::string stem = full_path.stem().string();
std::vector<std::string> driverNameVec;
driverNameVec = Utils::split2(driverPathVec[0], '_');
std::string ptype;
if (driverNameVec.size() >=3)
ptype = driverNameVec[2];
PF_PluginType type;
if (Utils::iequals(ptype, "reader"))
type = PF_PluginType_Reader;
else if (Utils::iequals(ptype,"kernel"))
type = PF_PluginType_Kernel;
else if (Utils::iequals(ptype, "filter"))
type = PF_PluginType_Filter;
else if (Utils::iequals(ptype, "writer"))
type = PF_PluginType_Writer;
else
throw pdal_error("Unknown plugin type '" + ptype +"'");
if (loadByPath(full_path.string(), type))
{
return true;
}
return false;
}
uv_err_t UVDPluginEngine::loadByName(const std::string &name)
{
/*
We could also scan over plugin dirs and see if any match
But, current strategy seems to preload them all, so point is mute
*/
//We could prob link some Boost in and make this easier
std::string path;
//Already loaded?
if( m_loadedPlugins.find(name) != m_loadedPlugins.end() )
{
printf_plugin_debug("duplicate lodaing of %s\n", name.c_str());
return UV_ERR_OK;
}
path = std::string("lib") + name + ".so";
uv_assert_err_ret(loadByPath(path));
return UV_ERR_OK;
}
bool FileCache::load(const std::string &name, std::ostream &os)
{
std::string path = m_dir + DIR_DELIM + name;
return loadByPath(path, os);
}
bool PluginManager::guessLoadByPath(const std::string& driverName)
{
// parse the driver name into an expected pluginName, e.g.,
// writers.las => libpdal_plugin_writer_las
std::vector<std::string> driverNameVec;
driverNameVec = Utils::split2(driverName, '.');
std::string pluginName = "libpdal_plugin_" + driverNameVec[0] + "_" +
driverNameVec[1];
std::string driver_path("PDAL_DRIVER_PATH");
std::string pluginDir = Utils::getenv(driver_path);
// Default path below if not set.
if (pluginDir.size() == 0)
{
std::ostringstream oss;
oss << PDAL_PLUGIN_INSTALL_PATH <<
":/usr/local/lib:./lib:../lib:../bin";
pluginDir = oss.str();
}
Log("PDAL", "stderr").get(LogLevel::Debug) <<
"Plugin search path '" << pluginDir << "'" << std::endl;
std::vector<std::string> pluginPathVec = Utils::split2(pluginDir, ':');
for (const auto& pluginPath : pluginPathVec)
{
if (!FileUtils::fileExists(pluginPath) ||
!FileUtils::isDirectory(pluginPath))
continue;
StringList files = FileUtils::directoryList(pluginPath);
for (auto file : files)
{
if ((FileUtils::extension(file) != dynamicLibraryExtension) ||
FileUtils::isDirectory(file))
continue;
std::string stem = FileUtils::stem(file);
std::string::size_type pos = stem.find_last_of('_');
if (pos == std::string::npos || pos == stem.size() - 1 ||
stem.substr(pos + 1) != driverNameVec[1])
continue;
PF_PluginType type;
if (driverNameVec[0] == "readers")
type = PF_PluginType_Reader;
else if (driverNameVec[0] == "kernels")
type = PF_PluginType_Kernel;
else if (driverNameVec[0] == "filters")
type = PF_PluginType_Filter;
else if (driverNameVec[0] == "writers")
type = PF_PluginType_Writer;
else
type = PF_PluginType_Reader;
if (loadByPath(file, type))
return true;
}
}
return false;
}
bool PluginManager::guessLoadByPath(const std::string& driverName)
{
// parse the driver name into an expected pluginName, e.g.,
// writers.las => libpdal_plugin_writer_las
std::vector<std::string> driverNameVec;
driverNameVec = Utils::split2(driverName, '.');
std::string pluginName = "libpdal_plugin_" + driverNameVec[0] + "_" +
driverNameVec[1];
std::string driver_path("PDAL_DRIVER_PATH");
std::string pluginDir = Utils::getenv(driver_path);
// Default path below if not set.
if (pluginDir.size() == 0)
{
std::ostringstream oss;
oss << PDAL_PLUGIN_INSTALL_PATH <<
":/usr/local/lib:./lib:../lib:../bin";
pluginDir = oss.str();
}
std::string plugin_debug("PDAL_DEBUG");
std::string plugin_debug_path = Utils::getenv(plugin_debug);
if (plugin_debug_path.size())
{
std::cerr << "PDAL: plugin search path '" << pluginDir <<"'"<<std::endl;
}
std::vector<std::string> pluginPathVec = Utils::split2(pluginDir, ':');
for (const auto& pluginPath : pluginPathVec)
{
boost::filesystem::path path(pluginPath);
if (!FileUtils::fileExists(path.string()) ||
!boost::filesystem::is_directory(path))
continue;
boost::filesystem::directory_iterator dir(path), it, end;
// Looks like directory_iterator doesn't support range-based for loop in
// Boost v1.55. It fails Travis anyway, so I reverted it.
for (it = dir; it != end; ++it)
{
boost::filesystem::path full_path = it->path();
if (boost::filesystem::is_directory(full_path))
continue;
std::string ext = full_path.extension().string();
if (ext != dynamicLibraryExtension)
continue;
std::string stem = full_path.stem().string();
std::string::size_type pos = stem.find_last_of('_');
if (pos == std::string::npos || pos == stem.size() - 1 ||
stem.substr(pos + 1) != driverNameVec[1])
continue;
PF_PluginType type;
if (driverNameVec[0] == "readers")
type = PF_PluginType_Reader;
else if (driverNameVec[0] == "kernels")
type = PF_PluginType_Kernel;
else if (driverNameVec[0] == "filters")
type = PF_PluginType_Filter;
else if (driverNameVec[0] == "writers")
type = PF_PluginType_Writer;
else
type = PF_PluginType_Reader;
if (loadByPath(full_path.string(), type))
{
return true;
}
}
}
return false;
}
uv_err_t UVDPluginEngine::loadByDir(const std::string &pluginDir, UVDConfig *config,
bool recursive,
bool failOnError, bool failOnPluginError)
{
//boost throws exceptions
//TODO: move to UVD friendly adapter interface
try
{
for( boost::filesystem::directory_iterator iter(pluginDir);
iter != boost::filesystem::directory_iterator(); ++iter )
{
//Not necessarily canonical
std::string path;
uv_err_t loadByPathRc = UV_ERR_GENERAL;
path = pluginDir + "/" + iter->path().filename();
if( is_directory(iter->status()) )
{
if( recursive )
{
uv_assert_err_ret(loadByDir(path, config,
recursive,
failOnError, failOnPluginError));
}
continue;
}
//Try loading it, ignoring errors since it might just be a plugin config file or something
//We should print a warning if
loadByPathRc = loadByPath(path, false);
if( UV_FAILED(loadByPathRc) )
{
if( loadByPathRc == UV_ERR_NOTSUPPORTED )
{
if( failOnError )
{
printf_error("failed to load possible plugin: %s\n", path.c_str());
return UV_DEBUG(UV_ERR_GENERAL);
}
else
{
printf_plugin_debug("failed to load possible plugin: %s\n", path.c_str());
}
}
else
{
if( failOnError || failOnPluginError )
{
printf_error("failed to load plugin: %s\n", path.c_str());
return UV_DEBUG(UV_ERR_GENERAL);
}
else
{
printf_warn("failed to load plugin: %s\n", path.c_str());
}
}
}
}
return UV_ERR_OK;
}
catch(...)
{
if( !config->m_suppressErrors )
{
printf_error("failed to load plugin dir %s\n", pluginDir.c_str());
}
if( config->m_ignoreErrors )
{
return UV_DEBUG(UV_ERR_WARNING);
}
else
{
return UV_DEBUG(UV_ERR_GENERAL);
}
}
}
