-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
-/*
- * Config_ModuleReader.cpp
- *
- * Created on: Mar 20, 2014
- * Author: sbh
- */
+#include <pyconfig.h>
#include <Config_Keywords.h>
#include <Config_Common.h>
#include <Config_ModuleReader.h>
#include <Config_FeatureReader.h>
-#include <Events_Error.h>
+#include <Config_PluginMessage.h>
+#include <Events_InfoMessage.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
//Necessary for cerr
#include <iostream>
+#include <algorithm>
#ifdef WIN32
#include <windows.h>
+#pragma warning(disable : 4996) // for getenv
#else
#include <dlfcn.h>
#endif
std::map<std::string, Config_ModuleReader::PluginType> Config_ModuleReader::myPluginTypes;
+std::set<std::string> Config_ModuleReader::myDependencyModules;
Config_ModuleReader::Config_ModuleReader(const char* theEventGenerated)
: Config_XMLReader(PLUGIN_FILE),
return myFeaturesInFiles;
}
-/*
+const std::set<std::string>& Config_ModuleReader::modulePluginFiles() const
+{
+ return myPluginFiles;
+}
+
+/*!
* Get module name from plugins.xml
* (property "module")
*/
return getProperty(aRoot, PLUGINS_MODULE);
}
-/*
- *
- */
+
+void Config_ModuleReader::addFeature(const std::string& theFeatureName,
+ const std::string& thePluginConfig)
+{
+ if (myFeaturesInFiles.count(theFeatureName)) {
+ std::string anErrorMsg = "Can not register feature '%1' in plugin '%2'."
+ " There is a feature with the same ID.";
+ Events_InfoMessage("Config_ModuleReader", anErrorMsg)
+ .arg(theFeatureName).arg(thePluginConfig).send();
+ return;
+ }
+
+ myFeaturesInFiles[theFeatureName] = thePluginConfig;
+}
+
void Config_ModuleReader::processNode(xmlNodePtr theNode)
{
if (isNode(theNode, NODE_PLUGIN, NULL)) {
+ if (!hasRequiredModules(theNode))
+ return;
std::string aPluginConf = getProperty(theNode, PLUGIN_CONFIG);
+ if (!aPluginConf.empty())
+ myPluginFiles.insert(aPluginConf);
std::string aPluginLibrary = getProperty(theNode, PLUGIN_LIBRARY);
std::string aPluginScript = getProperty(theNode, PLUGIN_SCRIPT);
std::string aPluginName = addPlugin(aPluginLibrary, aPluginScript, aPluginConf);
+ std::string aUsesPlugin = getProperty(theNode, PLUGIN_USES);
+ if (!aUsesPlugin.empty()) { // send information about the plugin dependencies
+ std::shared_ptr<Config_PluginMessage> aMess(new Config_PluginMessage(
+ Events_Loop::loop()->eventByName(Config_PluginMessage::EVENT_ID()), aPluginName));
+ aMess->setUses(aUsesPlugin);
+ Events_Loop::loop()->send(aMess);
+ }
std::list<std::string> aFeatures = importPlugin(aPluginName, aPluginConf);
std::list<std::string>::iterator it = aFeatures.begin();
for (; it != aFeatures.end(); it++) {
- myFeaturesInFiles[*it] = aPluginConf;
+ addFeature(*it, aPluginConf);
}
}
}
return isNode(theNode, NODE_PLUGINS, NULL);
}
+bool Config_ModuleReader::hasRequiredModules(xmlNodePtr theNode) const
+{
+ std::string aRequiredModule = normalize(getProperty(theNode, PLUGIN_DEPENDENCY));
+ if(aRequiredModule.empty())
+ return true;
+ std::set<std::string>::iterator it = myDependencyModules.begin();
+ for ( ; it != myDependencyModules.end(); it++ ) {
+ if (*it == aRequiredModule) return true;
+ }
+ return false;
+}
+
std::list<std::string> Config_ModuleReader::importPlugin(const std::string& thePluginLibrary,
const std::string& thePluginXmlConf)
{
}
if(!aPluginName.empty()) {
myPluginTypes[aPluginName] = aType;
-
}
+ addDependencyModule(aPluginName);
return aPluginName;
}
-void Config_ModuleReader::loadPlugin(const std::string thePluginName)
+void Config_ModuleReader::loadPlugin(const std::string& thePluginName)
{
+ // informs model that plugin loading is started
+ static const Events_ID kEVENT_ID =
+ Events_Loop::loop()->eventByName(Config_PluginMessage::EVENT_ID());
+ std::shared_ptr<Config_PluginMessage> aMess(new Config_PluginMessage(kEVENT_ID, thePluginName));
+ Events_Loop::loop()->send(aMess);
+
PluginType aType = Config_ModuleReader::Binary;
if(myPluginTypes.find(thePluginName) != myPluginTypes.end()) {
aType = myPluginTypes.at(thePluginName);
}
}
-void Config_ModuleReader::loadScript(const std::string theFileName)
+void Config_ModuleReader::loadScript(const std::string& theFileName, bool theSendErr)
{
- /* aquire python thread */
+ /* acquire python thread */
PyGILState_STATE gstate = PyGILState_Ensure();
- PyObject* module = PyImport_ImportModule(theFileName.c_str());
+ PyObject* module = PyImport_ImportModule(theFileName.c_str());
if (!module) {
- std::string anErrorMsg = "An error occured while importing " + theFileName;
+ std::string anErrorMsg = "An error occurred while importing " + theFileName;
//Get detailed error message:
if (PyErr_Occurred()) {
- PyObject *ptype, *pvalue, *ptraceback;
+ PyObject *pstr, *ptype, *pvalue, *ptraceback;
PyErr_Fetch(&ptype, &pvalue, &ptraceback);
- std::string aPyError = std::string(PyString_AsString(pvalue));
+ PyErr_NormalizeException(&ptype, &pvalue, &ptraceback);
+ pstr = PyObject_Str(pvalue);
+ std::string aPyError = std::string(PyUnicode_AsUTF8(pstr));
if (!aPyError.empty()) {
anErrorMsg += ":\n" + aPyError;
}
+ Py_XDECREF(pstr);
Py_XDECREF(ptype);
Py_XDECREF(pvalue);
Py_XDECREF(ptraceback);
}
- Events_Error::send(anErrorMsg);
+ if (theSendErr)
+ Events_InfoMessage("Config_ModuleReader", anErrorMsg).send();
}
/* release python thread */
PyGILState_Release(gstate);
}
-void Config_ModuleReader::loadLibrary(const std::string theLibName)
+void Config_ModuleReader::loadLibrary(const std::string& theLibName)
{
std::string aFileName = library(theLibName);
if (aFileName.empty())
return;
-#ifdef WIN32
- HINSTANCE aModLib = ::LoadLibrary(aFileName.c_str());
-#else
+ #ifdef WIN32
+ HINSTANCE aModLib = ::LoadLibraryA(aFileName.c_str());
+ #else
void* aModLib = dlopen( aFileName.c_str(), RTLD_LAZY | RTLD_GLOBAL );
-#endif
+ #endif
if(!aModLib && theLibName != "DFBrowser") { // don't show error for internal debugging tool
+// LCOV_EXCL_START
std::string anErrorMsg = "Failed to load " + aFileName;
- #ifndef WIN32
+ #ifdef WIN32
+ DWORD dwLastError = ::GetLastError();
+ LPSTR messageBuffer = NULL;
+ size_t size = ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ dwLastError,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPSTR)&messageBuffer, 0, NULL);
+ anErrorMsg += ": " + std::string(messageBuffer, size);
+ #else
anErrorMsg += ": " + std::string(dlerror());
#endif
- Events_Error::send(anErrorMsg);
+ std::cerr << anErrorMsg << std::endl;
+ Events_InfoMessage("Config_ModuleReader", anErrorMsg).send();
+// LCOV_EXCL_STOP
}
}
+void Config_ModuleReader::addDependencyModule(const std::string& theModuleName)
+{
+ myDependencyModules.insert(normalize(theModuleName));
+}
+