Add support for config map to Python job API.

Rename PythonJobHelper ==> CalamaresPython::Helper.
Add QVariant to boost::python::object conversion functions.
Rename some constants in the libcalamares Python API.

src/libcalamares/CMakeLists.txt

@@ -35,9 +35,9 @@ include_directories(
 if( WITH_PYTHON )
     set( libSources
         ${libSources}
+        PythonHelper.cpp
         PythonJob.cpp
         PythonJobApi.cpp
-        PythonJobHelper.cpp
     )
 
     include_directories(${PYTHON_INCLUDE_DIRS})

src/libcalamares/JobQueue.cpp

@@ -22,7 +22,7 @@
 
 #include "CalamaresConfig.h"
 #ifdef WITH_PYTHON
-#include "PythonJobHelper.h"
+#include "PythonHelper.h"
 #endif
 
 #include <QThread>

src/libcalamares/PythonHelper.cpp

@@ -16,7 +16,7 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PythonJobHelper.h"
+#include "PythonHelper.h"
 
 #include "utils/CalamaresUtils.h"
 #include "utils/Logger.h"
@@ -31,6 +31,59 @@ namespace bp = boost::python;
 
 namespace CalamaresPython {
 
+
+boost::python::object
+variantToPyObject( const QVariant& variant )
+{
+    switch ( variant.type() )
+    {
+    case QVariant::List:
+    case QVariant::StringList:
+        return variantListToPyList( variant.toList() );
+
+    case QVariant::Map:
+        return variantMapToPyDict( variant.toMap() );
+
+    case QVariant::Int:
+        return bp::object( variant.toInt() );
+
+    case QVariant::Double:
+        return bp::object( variant.toDouble() );
+
+    case QVariant::String:
+    case QVariant::Char:
+        return bp::object( variant.toString().toStdString() );
+
+    default:
+        return bp::object();
+    }
+}
+
+
+boost::python::list
+variantListToPyList( const QVariantList& variantList )
+{
+    bp::list pyList;
+    foreach ( const QVariant& variant, variantList )
+    {
+        pyList.append( variantToPyObject( variant ) );
+    }
+    return pyList;
+}
+
+
+boost::python::dict
+variantMapToPyDict( const QVariantMap& variantMap )
+{
+    bp::dict pyDict;
+    for ( auto it = variantMap.constBegin(); it != variantMap.constEnd(); ++it )
+    {
+        pyDict[ it.key().toStdString() ] = variantToPyObject( it.value() );
+    }
+    return pyDict;
+}
+
+
 Helper* Helper::s_instance = nullptr;
 
 Helper::Helper( QObject* parent )
@@ -74,7 +127,7 @@ Helper::Helper( QObject* parent )
     }
     else
     {
-        cDebug() << "WARNING: creating PythonJobHelper more than once. This is very bad.";
+        cDebug() << "WARNING: creating PythonHelper more than once. This is very bad.";
         return;
     }
 

src/libcalamares/PythonHelper.h

@@ -24,10 +24,17 @@
 #include <QStringList>
 
 #undef slots
+#include <boost/python/dict.hpp>
+#include <boost/python/list.hpp>
 #include <boost/python/object.hpp>
 
 namespace CalamaresPython {
 
+boost::python::object variantToPyObject( const QVariant& variant );
+boost::python::list   variantListToPyList( const QVariantList& variantList );
+boost::python::dict   variantMapToPyDict( const QVariantMap& variantMap );
+
+
 class Helper : public QObject
 {
     Q_OBJECT

src/libcalamares/PythonJob.cpp

@@ -18,7 +18,7 @@
 
 #include "PythonJob.h"
 
-#include "PythonJobHelper.h"
+#include "PythonHelper.h"
 #include "utils/Logger.h"
 
 #include <QDir>
@@ -34,15 +34,16 @@ namespace bp = boost::python;
 
 BOOST_PYTHON_MODULE( libcalamares )
 {
-    bp::scope().attr( "ORGANIZATION_NAME" ) = CALAMARES_ORGANIZATION_NAME;
-    bp::scope().attr( "ORGANIZATION_DOMAIN" ) = CALAMARES_ORGANIZATION_DOMAIN;
-    bp::scope().attr( "APPLICATION_NAME" ) = CALAMARES_APPLICATION_NAME;
-    bp::scope().attr( "VERSION" ) = CALAMARES_VERSION;
-    bp::scope().attr( "VERSION_SHORT" ) = CALAMARES_VERSION_SHORT;
+    bp::scope().attr( "organizationName" ) = CALAMARES_ORGANIZATION_NAME;
+    bp::scope().attr( "organizationDomain" ) = CALAMARES_ORGANIZATION_DOMAIN;
+    bp::scope().attr( "applicationName" ) = CALAMARES_APPLICATION_NAME;
+    bp::scope().attr( "version" ) = CALAMARES_VERSION;
+    bp::scope().attr( "shortVersion" ) = CALAMARES_VERSION_SHORT;
 
     bp::class_< CalamaresPython::PythonJobInterface >( "job", bp::init< const Calamares::PythonJob* >() )
-        .def( "prettyName", &CalamaresPython::PythonJobInterface::prettyName )
-        .def( "workingPath", &CalamaresPython::PythonJobInterface::workingPath );
+        .def_readonly( "prettyName", &CalamaresPython::PythonJobInterface::prettyName )
+        .def_readonly( "workingPath", &CalamaresPython::PythonJobInterface::workingPath )
+        .def_readonly( "configuration", &CalamaresPython::PythonJobInterface::configuration );
 }
 
 
@@ -51,10 +52,12 @@ namespace Calamares {
 
 PythonJob::PythonJob( const QString& scriptFile,
                       const QString& workingPath,
+                      const QVariantMap& moduleConfiguration,
                       QObject* parent )
     : Job( parent )
     , m_scriptFile( scriptFile )
     , m_workingPath( workingPath )
+    , m_configurationMap( moduleConfiguration )
 {
 }
 

src/libcalamares/PythonJob.h

@@ -21,6 +21,8 @@
 
 #include "Job.h"
 
+#include <QVariant>
+
 namespace CalamaresPython
 {
 class PythonJobInterface;
@@ -35,6 +37,7 @@ class PythonJob : public Job
 public:
     explicit PythonJob( const QString& scriptFile,
                         const QString& workingPath,
+                        const QVariantMap& moduleConfiguration = QVariantMap(),
                         QObject* parent = nullptr );
     virtual ~PythonJob();
 
@@ -47,6 +50,7 @@ private:
     CalamaresPython::Helper* helper();
     QString m_scriptFile;
     QString m_workingPath;
+    QVariantMap m_configurationMap;
 };
 
 } // namespace Calamares

src/libcalamares/PythonJobApi.cpp

@@ -18,25 +18,17 @@
 
 #include "PythonJobApi.h"
 
+#include "PythonHelper.h"
 
 namespace CalamaresPython
 {
 
 PythonJobInterface::PythonJobInterface( const Calamares::PythonJob* parent )
     : m_parent( parent )
-{}
-
-
-std::string
-PythonJobInterface::prettyName() const
 {
-    return m_parent->prettyName().toStdString();
-}
-
-std::string
-PythonJobInterface::workingPath() const
-{
-    return m_parent->m_workingPath.toStdString();
+    prettyName = m_parent->prettyName().toStdString();
+    workingPath = m_parent->m_workingPath.toStdString();
+    configuration = CalamaresPython::variantMapToPyDict( m_parent->m_configurationMap );
 }
 
 }

src/libcalamares/PythonJobApi.h

@@ -23,6 +23,9 @@
 
 #include "PythonJob.h"
 
+#undef slots
+#include <boost/python/dict.hpp>
+
 namespace CalamaresPython
 {
 
@@ -31,9 +34,10 @@ class PythonJobInterface
 public:
     explicit PythonJobInterface( const Calamares::PythonJob* parent );
 
-    std::string prettyName() const;
+    std::string prettyName;
+    std::string workingPath;
 
-    std::string workingPath() const;
+    boost::python::dict configuration;
 
 private:
     const Calamares::PythonJob* m_parent;

src/libcalamaresui/modulesystem/PythonJobModule.cpp

@@ -50,7 +50,8 @@ PythonJobModule::loadSelf()
         return;
 
     Calamares::job_ptr j = Calamares::job_ptr( new PythonJob( m_scriptFileName,
-                                                              m_workingPath ) );
+                                                              m_workingPath,
+                                                              m_configurationMap ) );
     JobQueue::instance()->enqueue( j );
     m_loaded = true;
 }