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/*****************************************************************************
*
* This file is part of the Utopia Documents application.
* Copyright (c) 2008-2014 Lost Island Labs
* <info@utopiadocs.com>
*
* Utopia Documents is free software: you can redistribute it and/or modify
* it under the terms of the GNU GENERAL PUBLIC LICENSE VERSION 3 as
* published by the Free Software Foundation.
*
* Utopia Documents 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 General
* Public License for more details.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the OpenSSL
* library under certain conditions as described in each individual source
* file, and distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of
* the code used other than OpenSSL. If you modify file(s) with this
* exception, you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete
* this exception statement from your version.
*
* You should have received a copy of the GNU General Public License
* along with Utopia Documents. If not, see <http://www.gnu.org/licenses/>
*
*****************************************************************************/
#include <Python.h>
#include "conversion.h"
#include "interpreter.h"
#include "swigruntime.h"
#include "pyextension.h"
#include "pyconfigurator.h"
#ifdef UTOPIA_BUILD_DOCUMENTS
#include "pyannotator.h"
#include "pydecorator.h"
#include "pyoverlayrenderermapper.h"
#include "pyphraselookup.h"
#include "pyvisualiser.h"
#include "pylinkfinder.h"
#endif
#ifdef UTOPIA_BUILD_LIBRARY
#include "pyremotequery.h"
#include "pyresolver.h"
#endif
#include <boost/foreach.hpp>
#include <boost/python.hpp>
#include <boost/mpl/vector.hpp>
#include <papyro/cslengine.h>
#include <papyro/cslengineadapter.h>
#include <utopia2/global.h>
#include <utopia2/extension.h>
#include <utopia2/extensionlibrary.h>
#include <utopia2/pluginmanager.h>
#include <utopia2/plugin.h>
#include <QDir>
#define REGISTER_PYTHON_EXTENSION_FACTORIES(package, cls) \
{ \
PyRun_SimpleString("import " #package); \
typedef Utopia::ExtensionFactory< Py ## cls, Py ## cls::API, std::string > Py ## cls ## Factory; \
std::set< std::string > typeNames = PythonInterpreter::getTypeNames(#package "." #cls); \
BOOST_FOREACH(std::string extensionClass, typeNames) \
{ \
UTOPIA_REGISTER_EXTENSION_FACTORY_NAMED( \
Py ## cls ## Factory, \
extensionClass, \
new Py ## cls ## Factory(extensionClass) \
); \
} \
}
#define REGISTER_TYPED_PYTHON_EXTENSION_FACTORIES(package, api, cls) \
{ \
PyRun_SimpleString("import " #package); \
typedef Utopia::ExtensionFactory< Py ## cls, api, std::string > Py ## cls ## Factory; \
std::set< std::string > typeNames = PythonInterpreter::getTypeNames(#package "." #cls); \
BOOST_FOREACH(std::string extensionClass, typeNames) \
{ \
UTOPIA_REGISTER_EXTENSION_FACTORY_NAMED( \
Py ## cls ## Factory, \
extensionClass, \
new Py ## cls ## Factory(extensionClass) \
); \
} \
}
namespace python = boost::python;
namespace mpl = boost::mpl;
python::object format_citation(python::object metadata, python::object style = python::object())
{
boost::shared_ptr< Papyro::CSLEngine > cslengine(Papyro::CSLEngine::instance());
python::object formatted;
PyObject * formattedObj = convert(cslengine->format(Papyro::convert_to_cslengine(convert(metadata).toMap()), convert(style).toString()));
if (formattedObj != Py_None) {
formatted = python::object(python::handle<>(formattedObj));
}
return formatted;
}
python::object unicode(const QString & str)
{
return python::object(python::handle<>(convert(QVariant(str))));
}
#define SAFE_EXEC(command) \
try { python::exec(command, global, global); } catch (python::error_already_set e) { PyErr_PrintEx(0); }
// dlsym handles
extern "C" const char * utopia_apiVersion()
{
return UTOPIA_EXTENSION_LIBRARY_VERSION;
}
extern "C" const char * utopia_description()
{
return "Python extensions";
}
extern "C" void utopia_registerExtensions()
{
static PythonInterpreter interpreter;
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
// Get main scope
python::object main = python::import("__main__");
python::object global = python::extract< python::dict >(main.attr("__dict__"));
// Prevent bytecode compilation
python::object sys = python::import("sys");
sys.attr("dont_write_bytecode") = true;
// Redirect logging
global["_log_file"] = unicode(Utopia::profile_path(Utopia::ProfileLogs) + "/python.log");
SAFE_EXEC("logfile = open(_log_file, 'w', 1)");
SAFE_EXEC("import sys");
SAFE_EXEC("sys.stderr = logfile");
SAFE_EXEC("sys.stdout = logfile");
SAFE_EXEC("import logging");
SAFE_EXEC("logging.basicConfig(format='%(asctime)s %(levelname)s %(name)s %(message)s')");
// Set up MIME information
global["_mime_dir"] = unicode(Utopia::resource_path() + "/mime");
SAFE_EXEC(
"import mimetypes, os\n"
"mimetypes.init([os.path.join(_mime_dir, filename) for filename in os.listdir(_mime_dir)])"
);
// Timestamp log
SAFE_EXEC(
"import time\n"
"print 'Documents started: %s' % time.strftime('%Y %b %d - %H:%M:%S')"
);
// These are the allowed places / names for Python plugins
typedef std::pair< Utopia::Plugin::PluginBase, QString > path_pair;
std::list< path_pair > paths;
paths.push_back(path_pair(Utopia::Plugin::InstallBase, QString("python/core")));
paths.push_back(path_pair(Utopia::Plugin::InstallBase, QString("python/3rdparty")));
paths.push_back(path_pair(Utopia::Plugin::ProfileBase, QString("python")));
QStringList names;
names << "*.py" << "*.zip";
SAFE_EXEC("import utopia");
std::list< path_pair > old_paths(paths);
old_paths.push_back(path_pair(Utopia::Plugin::InstallBase, QString("python")));
foreach (path_pair path, old_paths) {
global["_plugin_dir"] = unicode(Utopia::Plugin::constructAbsolutePath(path.first, path.second));
SAFE_EXEC("utopia.extension.cleanPluginDir(_plugin_dir)");
}
{
try {
python::object module(python::import("utopia"));
python::object citation(module.attr("citation"));
python::scope outer(citation);
python::def("format", python::make_function(bind(format_citation, _1, python::object()), python::default_call_policies(), mpl::vector< python::object, python::object >()));
python::def("format", python::make_function(bind(format_citation, _1, _2), python::default_call_policies(), mpl::vector< python::object, python::object, python::object >()));
} catch (python::error_already_set e) { PyErr_PrintEx(0); }
}
// Resolve all plugins found in the above specified plugins paths.
// FIXME deleting unused ones?
boost::shared_ptr< Utopia::PluginManager > pluginManager(Utopia::PluginManager::instance());
foreach (path_pair path, paths) {
//qDebug() << "path" << path.first << path.second;
QDir dir(Utopia::Plugin::constructAbsolutePath(path.first, path.second));
dir.setFilter(QDir::Files | QDir::Dirs);
dir.setNameFilters(names);
foreach (QString script, dir.entryList()) {
//qDebug() << "resolve" << path.first << (path.second + "/" + script);
pluginManager->resolve(path.first, path.second + "/" + script);
}
}
// Load discovered plugins
foreach (Utopia::Plugin * plugin, pluginManager->plugins()) {
QString absolutePath = plugin->absolutePath();
//qDebug() << "absolutePath" << absolutePath;
if (QFile::exists(absolutePath)) {
global["_plugin_path"] = unicode(absolutePath);
SAFE_EXEC("utopia.extension.loadPlugin(_plugin_path)");
}
}
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia, Configurator)
#ifdef UTOPIA_BUILD_DOCUMENTS
REGISTER_TYPED_PYTHON_EXTENSION_FACTORIES(utopia.document, Papyro::SelectionProcessorFactory, PhraseLookup)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.document, OverlayRendererMapper)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.document, Decorator)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.document, Annotator)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.document, Visualiser)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.document, LinkFinder)
#endif
#ifdef UTOPIA_BUILD_LIBRARY
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.library, RemoteQuery)
REGISTER_PYTHON_EXTENSION_FACTORIES(utopia.library, Resolver)
#endif
PyGILState_Release(gstate);
}
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