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|
/* -*- Mode: C++; eval:(c-set-style "bsd"); tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <config_features.h>
#include <config_folders.h>
#include "pyuno_impl.hxx"
#include <osl/diagnose.h>
#include <osl/thread.h>
#include <osl/module.h>
#include <osl/process.h>
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/bootstrap.hxx>
#include <locale.h>
#include <typelib/typedescription.hxx>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/beans/theIntrospection.hpp>
#include <com/sun/star/script/Converter.hpp>
#include <com/sun/star/script/InvocationAdapterFactory.hpp>
#include <com/sun/star/reflection/theCoreReflection.hpp>
using com::sun::star::uno::Reference;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Any;
using com::sun::star::uno::TypeDescription;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Type;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::XComponentContext;
using com::sun::star::lang::WrappedTargetRuntimeException;
using com::sun::star::lang::XSingleServiceFactory;
using com::sun::star::lang::XUnoTunnel;
using com::sun::star::reflection::theCoreReflection;
using com::sun::star::reflection::XIdlReflection;
using com::sun::star::reflection::InvocationTargetException;
using com::sun::star::script::Converter;
using com::sun::star::script::XTypeConverter;
using com::sun::star::script::XInvocationAdapterFactory2;
using com::sun::star::script::XInvocation;
using com::sun::star::beans::XMaterialHolder;
using com::sun::star::beans::XIntrospection;
using com::sun::star::beans::theIntrospection;
#include <vector>
namespace pyuno
{
static PyTypeObject RuntimeImpl_Type =
{
PyVarObject_HEAD_INIT (&PyType_Type, 0)
"pyuno_runtime",
sizeof (RuntimeImpl),
0,
(destructor) RuntimeImpl::del,
(printfunc) 0,
(getattrfunc) 0,
(setattrfunc) 0,
0,
(reprfunc) 0,
0,
0,
0,
(hashfunc) 0,
(ternaryfunc) 0,
(reprfunc) 0,
(getattrofunc)0,
(setattrofunc)0,
NULL,
0,
NULL,
(traverseproc)0,
(inquiry)0,
(richcmpfunc)0,
0,
(getiterfunc)0,
(iternextfunc)0,
NULL,
NULL,
NULL,
NULL,
NULL,
(descrgetfunc)0,
(descrsetfunc)0,
0,
(initproc)0,
(allocfunc)0,
(newfunc)0,
(freefunc)0,
(inquiry)0,
NULL,
NULL,
NULL,
NULL,
NULL,
(destructor)0
#if PY_VERSION_HEX >= 0x02060000
, 0
#endif
#if PY_VERSION_HEX >= 0x03040000
, 0
#endif
};
/*----------------------------------------------------------------------
Runtime implementation
-----------------------------------------------------------------------*/
static void getRuntimeImpl( PyRef & globalDict, PyRef &runtimeImpl )
throw ( com::sun::star::uno::RuntimeException )
{
PyThreadState * state = PyThreadState_Get();
if( ! state )
{
throw RuntimeException( "python global interpreter must be held (thread must be attached)" );
}
PyObject* pModule = PyImport_AddModule("__main__");
if (!pModule)
{
throw RuntimeException("can't import __main__ module");
}
globalDict = PyRef( PyModule_GetDict(pModule));
if( ! globalDict.is() ) // FATAL !
{
throw RuntimeException("can't find __main__ module");
}
runtimeImpl = PyDict_GetItemString( globalDict.get() , "pyuno_runtime" );
}
static PyRef importUnoModule( ) throw ( RuntimeException )
{
// import the uno module
PyRef module( PyImport_ImportModule( "uno" ), SAL_NO_ACQUIRE, NOT_NULL );
if( PyErr_Occurred() )
{
PyRef excType, excValue, excTraceback;
PyErr_Fetch( reinterpret_cast<PyObject **>(&excType), reinterpret_cast<PyObject**>(&excValue), reinterpret_cast<PyObject**>(&excTraceback));
// As of Python 2.7 this gives a rather non-useful "<traceback object at 0xADDRESS>",
// but it is the best we can do in the absence of uno._uno_extract_printable_stacktrace
// Who knows, a future Python might print something better.
PyRef str( PyObject_Str( excTraceback.get() ), SAL_NO_ACQUIRE );
OUStringBuffer buf;
buf.appendAscii( "python object raised an unknown exception (" );
PyRef valueRep( PyObject_Repr( excValue.get() ), SAL_NO_ACQUIRE );
buf.appendAscii( PyStr_AsString( valueRep.get())).appendAscii( ", traceback follows\n" );
buf.appendAscii( PyStr_AsString( str.get() ) );
buf.appendAscii( ")" );
throw RuntimeException( buf.makeStringAndClear() );
}
PyRef dict( PyModule_GetDict( module.get() ) );
return dict;
}
static void readLoggingConfig( sal_Int32 *pLevel, FILE **ppFile )
{
*pLevel = LogLevel::NONE;
*ppFile = 0;
OUString fileName;
osl_getModuleURLFromFunctionAddress(
reinterpret_cast< oslGenericFunction >(readLoggingConfig),
&fileName.pData );
fileName = fileName.copy( fileName.lastIndexOf( '/' )+1 );
#ifdef MACOSX
fileName += "../" LIBO_ETC_FOLDER "/";
#endif
fileName += SAL_CONFIGFILE("pyuno" );
rtl::Bootstrap bootstrapHandle( fileName );
OUString str;
if( bootstrapHandle.getFrom( "PYUNO_LOGLEVEL", str ) )
{
if ( str == "NONE" )
*pLevel = LogLevel::NONE;
else if ( str == "CALL" )
*pLevel = LogLevel::CALL;
else if ( str == "ARGS" )
*pLevel = LogLevel::ARGS;
else
{
fprintf( stderr, "unknown loglevel %s\n",
OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
}
}
if( *pLevel > LogLevel::NONE )
{
*ppFile = stdout;
if( bootstrapHandle.getFrom( "PYUNO_LOGTARGET", str ) )
{
if ( str == "stdout" )
*ppFile = stdout;
else if ( str == "stderr" )
*ppFile = stderr;
else
{
oslProcessInfo data;
data.Size = sizeof( data );
osl_getProcessInfo(
0 , osl_Process_IDENTIFIER , &data );
osl_getSystemPathFromFileURL( str.pData, &str.pData);
OString o = OUStringToOString( str, osl_getThreadTextEncoding() );
o += ".";
o += OString::number( data.Ident );
*ppFile = fopen( o.getStr() , "w" );
if ( *ppFile )
{
// do not buffer (useful if e.g. analyzing a crash)
setvbuf( *ppFile, 0, _IONBF, 0 );
}
else
{
fprintf( stderr, "couldn't create file %s\n",
OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
}
}
}
}
}
/*-------------------------------------------------------------------
RuntimeImpl implementations
*-------------------------------------------------------------------*/
PyRef stRuntimeImpl::create( const Reference< XComponentContext > &ctx )
throw( com::sun::star::uno::RuntimeException )
{
RuntimeImpl *me = PyObject_New (RuntimeImpl, &RuntimeImpl_Type);
if( ! me )
throw RuntimeException( "cannot instantiate pyuno::RuntimeImpl" );
me->cargo = 0;
// must use a different struct here, as the PyObject_New
// makes C++ unusable
RuntimeCargo *c = new RuntimeCargo();
readLoggingConfig( &(c->logLevel) , &(c->logFile) );
log( c, LogLevel::CALL, "Instantiating pyuno bridge" );
c->valid = true;
c->xContext = ctx;
c->xInvocation = Reference< XSingleServiceFactory > (
ctx->getServiceManager()->createInstanceWithContext(
OUString( "com.sun.star.script.Invocation" ),
ctx ),
UNO_QUERY );
if( ! c->xInvocation.is() )
throw RuntimeException( "pyuno: couldn't instantiate invocation service" );
c->xTypeConverter = Converter::create(ctx);
if( ! c->xTypeConverter.is() )
throw RuntimeException( "pyuno: couldn't instantiate typeconverter service" );
c->xCoreReflection = theCoreReflection::get(ctx);
c->xAdapterFactory = css::script::InvocationAdapterFactory::create(ctx);
c->xIntrospection = theIntrospection::get(ctx);
Any a = ctx->getValueByName("/singletons/com.sun.star.reflection.theTypeDescriptionManager");
a >>= c->xTdMgr;
if( ! c->xTdMgr.is() )
throw RuntimeException( "pyuno: couldn't retrieve typedescriptionmanager" );
me->cargo =c;
return PyRef( reinterpret_cast< PyObject * > ( me ), SAL_NO_ACQUIRE );
}
void stRuntimeImpl::del(PyObject* self)
{
RuntimeImpl *me = reinterpret_cast< RuntimeImpl * > ( self );
if( me->cargo->logFile )
fclose( me->cargo->logFile );
delete me->cargo;
PyObject_Del (self);
}
void Runtime::initialize( const Reference< XComponentContext > & ctx )
throw ( RuntimeException )
{
PyRef globalDict, runtime;
getRuntimeImpl( globalDict , runtime );
RuntimeImpl *impl = reinterpret_cast< RuntimeImpl * > (runtime.get());
if( runtime.is() && impl->cargo->valid )
{
throw RuntimeException("pyuno runtime has already been initialized before" );
}
PyRef keep( RuntimeImpl::create( ctx ) );
PyDict_SetItemString( globalDict.get(), "pyuno_runtime" , keep.get() );
Py_XINCREF( keep.get() );
}
bool Runtime::isInitialized() throw ( RuntimeException )
{
PyRef globalDict, runtime;
getRuntimeImpl( globalDict , runtime );
RuntimeImpl *impl = reinterpret_cast< RuntimeImpl * > (runtime.get());
return runtime.is() && impl->cargo->valid;
}
Runtime::Runtime() throw( RuntimeException )
: impl( 0 )
{
PyRef globalDict, runtime;
getRuntimeImpl( globalDict , runtime );
if( ! runtime.is() )
{
throw RuntimeException(
"pyuno runtime is not initialized, "
"(the pyuno.bootstrap needs to be called before using any uno classes)" );
}
impl = reinterpret_cast< RuntimeImpl * > (runtime.get());
Py_XINCREF( runtime.get() );
}
Runtime::Runtime( const Runtime & r )
{
impl = r.impl;
Py_XINCREF( reinterpret_cast< PyObject * >(impl) );
}
Runtime::~Runtime()
{
Py_XDECREF( reinterpret_cast< PyObject * >(impl) );
}
Runtime & Runtime::operator = ( const Runtime & r )
{
PyRef temp( reinterpret_cast< PyObject * >(r.impl) );
Py_XINCREF( temp.get() );
Py_XDECREF( reinterpret_cast< PyObject * >(impl) );
impl = r.impl;
return *this;
}
PyRef Runtime::any2PyObject (const Any &a ) const
throw ( com::sun::star::script::CannotConvertException,
com::sun::star::lang::IllegalArgumentException,
RuntimeException)
{
if( ! impl->cargo->valid )
{
throw RuntimeException("pyuno runtime must be initialized before calling any2PyObject" );
}
switch (a.getValueTypeClass ())
{
case typelib_TypeClass_VOID:
{
Py_INCREF (Py_None);
return PyRef(Py_None);
}
case typelib_TypeClass_CHAR:
{
sal_Unicode c = *static_cast<sal_Unicode const *>(a.getValue());
return PyRef( PyUNO_char_new( c , *this ), SAL_NO_ACQUIRE );
}
case typelib_TypeClass_BOOLEAN:
{
bool b;
if ((a >>= b) && b)
return Py_True;
else
return Py_False;
}
case typelib_TypeClass_BYTE:
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
case typelib_TypeClass_LONG:
{
sal_Int32 l = 0;
a >>= l;
return PyRef( PyLong_FromLong (l), SAL_NO_ACQUIRE );
}
case typelib_TypeClass_UNSIGNED_LONG:
{
sal_uInt32 l = 0;
a >>= l;
return PyRef( PyLong_FromUnsignedLong (l), SAL_NO_ACQUIRE );
}
case typelib_TypeClass_HYPER:
{
sal_Int64 l = 0;
a >>= l;
return PyRef( PyLong_FromLongLong (l), SAL_NO_ACQUIRE);
}
case typelib_TypeClass_UNSIGNED_HYPER:
{
sal_uInt64 l = 0;
a >>= l;
return PyRef( PyLong_FromUnsignedLongLong (l), SAL_NO_ACQUIRE);
}
case typelib_TypeClass_FLOAT:
{
float f = 0.0;
a >>= f;
return PyRef(PyFloat_FromDouble (f), SAL_NO_ACQUIRE);
}
case typelib_TypeClass_DOUBLE:
{
double d = 0.0;
a >>= d;
return PyRef( PyFloat_FromDouble (d), SAL_NO_ACQUIRE);
}
case typelib_TypeClass_STRING:
{
OUString tmp_ostr;
a >>= tmp_ostr;
return ustring2PyUnicode( tmp_ostr );
}
case typelib_TypeClass_TYPE:
{
Type t;
a >>= t;
OString o = OUStringToOString( t.getTypeName(), RTL_TEXTENCODING_ASCII_US );
return PyRef(
PyUNO_Type_new (
o.getStr(), (com::sun::star::uno::TypeClass)t.getTypeClass(), *this),
SAL_NO_ACQUIRE);
}
case typelib_TypeClass_ANY:
{
//I don't think this can happen.
Py_INCREF (Py_None);
return Py_None;
}
case typelib_TypeClass_ENUM:
{
sal_Int32 l = *static_cast<sal_Int32 const *>(a.getValue());
TypeDescription desc( a.getValueType() );
if( desc.is() )
{
desc.makeComplete();
typelib_EnumTypeDescription *pEnumDesc =
reinterpret_cast<typelib_EnumTypeDescription *>(desc.get());
for( int i = 0 ; i < pEnumDesc->nEnumValues ; i ++ )
{
if( pEnumDesc->pEnumValues[i] == l )
{
OString v = OUStringToOString( pEnumDesc->ppEnumNames[i], RTL_TEXTENCODING_ASCII_US);
OString e = OUStringToOString( pEnumDesc->aBase.pTypeName, RTL_TEXTENCODING_ASCII_US);
return PyRef( PyUNO_Enum_new(e.getStr(),v.getStr(), *this ), SAL_NO_ACQUIRE );
}
}
}
OUStringBuffer buf;
buf.appendAscii( "Any carries enum " );
buf.append( a.getValueType().getTypeName());
buf.appendAscii( " with invalid value " ).append( l );
throw RuntimeException( buf.makeStringAndClear() );
}
case typelib_TypeClass_EXCEPTION:
case typelib_TypeClass_STRUCT:
{
PyRef excClass = getClass( a.getValueType().getTypeName(), *this );
PyRef value = PyRef( PyUNO_new_UNCHECKED (a, getImpl()->cargo->xInvocation), SAL_NO_ACQUIRE);
PyRef argsTuple( PyTuple_New( 1 ) , SAL_NO_ACQUIRE, NOT_NULL );
PyTuple_SetItem( argsTuple.get() , 0 , value.getAcquired() );
PyRef ret( PyObject_CallObject( excClass.get() , argsTuple.get() ), SAL_NO_ACQUIRE );
if( ! ret.is() )
{
OUStringBuffer buf;
buf.appendAscii( "Couldn't instantiate python representation of structered UNO type " );
buf.append( a.getValueType().getTypeName() );
throw RuntimeException( buf.makeStringAndClear() );
}
if( com::sun::star::uno::TypeClass_EXCEPTION == a.getValueTypeClass() )
{
// add the message in a standard python way !
PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE, NOT_NULL );
// assuming that the Message is always the first member, wuuuu
void const *pData = a.getValue();
OUString message = *static_cast<OUString const *>(pData);
PyRef pymsg = ustring2PyString( message );
PyTuple_SetItem( args.get(), 0 , pymsg.getAcquired() );
// the exception base functions want to have an "args" tuple,
// which contains the message
PyObject_SetAttrString( ret.get(), "args", args.get() );
}
return ret;
}
case typelib_TypeClass_SEQUENCE:
{
Sequence<Any> s;
Sequence< sal_Int8 > byteSequence;
if( a >>= byteSequence )
{
// byte sequence is treated in a special way because of peformance reasons
// @since 0.9.2
return PyRef( PyUNO_ByteSequence_new( byteSequence, *this ), SAL_NO_ACQUIRE );
}
else
{
Reference< XTypeConverter > tc = getImpl()->cargo->xTypeConverter;
Reference< XSingleServiceFactory > ssf = getImpl()->cargo->xInvocation;
tc->convertTo (a, cppu::UnoType<decltype(s)>::get()) >>= s;
PyRef tuple( PyTuple_New (s.getLength()), SAL_NO_ACQUIRE, NOT_NULL);
int i=0;
try
{
for ( i = 0; i < s.getLength (); i++)
{
PyRef element;
element = any2PyObject (tc->convertTo (s[i], s[i].getValueType() ));
OSL_ASSERT( element.is() );
PyTuple_SetItem( tuple.get(), i, element.getAcquired() );
}
}
catch( com::sun::star::uno::Exception & )
{
for( ; i < s.getLength() ; i ++ )
{
Py_INCREF( Py_None );
PyTuple_SetItem( tuple.get(), i, Py_None );
}
throw;
}
return tuple;
}
}
case typelib_TypeClass_INTERFACE:
{
// fdo#46678 must unlock GIL because getSomething could acquire locks,
// and queryInterface too...
{
PyThreadDetach d;
Reference<XUnoTunnel> tunnel;
a >>= tunnel;
if (tunnel.is())
{
sal_Int64 that = tunnel->getSomething( ::pyuno::Adapter::getUnoTunnelImplementationId() );
if( that )
return reinterpret_cast<Adapter*>(that)->getWrappedObject();
}
}
//This is just like the struct case:
return PyRef( PyUNO_new (a, getImpl()->cargo->xInvocation), SAL_NO_ACQUIRE );
}
default:
{
OUStringBuffer buf;
buf.appendAscii( "Unknown UNO type class " );
buf.append( (sal_Int32 ) a.getValueTypeClass() );
throw RuntimeException(buf.makeStringAndClear( ) );
}
}
}
static Sequence< Type > invokeGetTypes( const Runtime & r , PyObject * o )
{
Sequence< Type > ret;
PyRef method( PyObject_GetAttrString( o , "getTypes" ), SAL_NO_ACQUIRE );
raiseInvocationTargetExceptionWhenNeeded( r );
if( method.is() && PyCallable_Check( method.get() ) )
{
PyRef types( PyObject_CallObject( method.get(), 0 ) , SAL_NO_ACQUIRE );
raiseInvocationTargetExceptionWhenNeeded( r );
if( types.is() && PyTuple_Check( types.get() ) )
{
int size = PyTuple_Size( types.get() );
// add the XUnoTunnel interface for uno object identity concept (hack)
ret.realloc( size + 1 );
for( int i = 0 ; i < size ; i ++ )
{
Any a = r.pyObject2Any(PyTuple_GetItem(types.get(),i));
a >>= ret[i];
}
ret[size] = cppu::UnoType<com::sun::star::lang::XUnoTunnel>::get();
}
}
return ret;
}
static OUString
lcl_ExceptionMessage(PyObject *const o, OUString const*const pWrapped)
{
OUStringBuffer buf;
buf.appendAscii("Couldn't convert ");
PyRef reprString( PyObject_Str(o), SAL_NO_ACQUIRE );
buf.appendAscii( PyStr_AsString(reprString.get()) );
buf.appendAscii(" to a UNO type");
if (pWrapped)
{
buf.appendAscii("; caught exception: ");
buf.append(*pWrapped);
}
return buf.makeStringAndClear();
}
Any Runtime::pyObject2Any ( const PyRef & source, enum ConversionMode mode ) const
throw ( com::sun::star::uno::RuntimeException )
{
if( ! impl->cargo->valid )
{
throw RuntimeException("pyuno runtime must be initialized before calling any2PyObject" );
}
Any a;
PyObject *o = source.get();
if( Py_None == o )
{
}
// In Python 3, there is no PyInt type.
#if PY_MAJOR_VERSION < 3
else if (PyInt_Check (o))
{
if( o == Py_True )
{
sal_Bool b = sal_True;
a = Any( &b, cppu::UnoType<bool>::get() );
}
else if ( o == Py_False )
{
sal_Bool b = sal_False;
a = Any( &b, cppu::UnoType<bool>::get() );
}
else
{
sal_Int32 l = (sal_Int32) PyLong_AsLong( o );
if( l < 128 && l >= -128 )
{
sal_Int8 b = (sal_Int8 ) l;
a <<= b;
}
else if( l <= 0x7fff && l >= -0x8000 )
{
sal_Int16 s = (sal_Int16) l;
a <<= s;
}
else
{
a <<= l;
}
}
}
#endif /* PY_MAJOR_VERSION < 3 */
else if (PyLong_Check (o))
{
#if PY_MAJOR_VERSION >= 3
// Convert the Python 3 booleans that are actually of type PyLong.
if(o == Py_True)
{
sal_Bool b = sal_True;
a = Any(&b, cppu::UnoType<bool>::get());
}
else if(o == Py_False)
{
sal_Bool b = sal_False;
a = Any(&b, cppu::UnoType<bool>::get());
}
else
{
#endif /* PY_MAJOR_VERSION >= 3 */
sal_Int64 l = (sal_Int64)PyLong_AsLong (o);
if( l < 128 && l >= -128 )
{
sal_Int8 b = (sal_Int8 ) l;
a <<= b;
}
else if( l <= 0x7fff && l >= -0x8000 )
{
sal_Int16 s = (sal_Int16) l;
a <<= s;
}
else if( l <= SAL_CONST_INT64(0x7fffffff) &&
l >= -SAL_CONST_INT64(0x80000000) )
{
sal_Int32 l32 = (sal_Int32) l;
a <<= l32;
}
else
{
a <<= l;
}
#if PY_MAJOR_VERSION >= 3
}
#endif
}
else if (PyFloat_Check (o))
{
double d = PyFloat_AsDouble (o);
a <<= d;
}
else if (PyStrBytes_Check(o) || PyUnicode_Check(o))
{
a <<= pyString2ustring(o);
}
else if (PyTuple_Check (o))
{
Sequence<Any> s (PyTuple_Size (o));
for (Py_ssize_t i = 0; i < PyTuple_Size (o); i++)
{
s[i] = pyObject2Any (PyTuple_GetItem (o, i), mode );
}
a <<= s;
}
else
{
Runtime runtime;
// should be removed, in case ByteSequence gets derived from String
if( PyObject_IsInstance( o, getByteSequenceClass( runtime ).get() ) )
{
PyRef str(PyObject_GetAttrString( o , "value" ),SAL_NO_ACQUIRE);
Sequence< sal_Int8 > seq;
if( PyStrBytes_Check( str.get() ) )
{
seq = Sequence<sal_Int8 > (
reinterpret_cast<sal_Int8*>(PyStrBytes_AsString(str.get())), PyStrBytes_Size(str.get()));
}
a <<= seq;
}
else
if( PyObject_IsInstance( o, getTypeClass( runtime ).get() ) )
{
Type t = PyType2Type( o );
a <<= t;
}
else if( PyObject_IsInstance( o, getEnumClass( runtime ).get() ) )
{
a = PyEnum2Enum( o );
}
else if( isInstanceOfStructOrException( o ) )
{
PyRef struc(PyObject_GetAttrString( o , "value" ),SAL_NO_ACQUIRE);
PyUNO * obj = reinterpret_cast<PyUNO*>(struc.get());
Reference< XMaterialHolder > holder( obj->members->xInvocation, UNO_QUERY );
if( holder.is( ) )
a = holder->getMaterial();
else
{
throw RuntimeException(
"struct or exception wrapper does not support XMaterialHolder" );
}
}
else if( PyObject_IsInstance( o, getPyUnoClass().get() ) )
{
PyUNO* o_pi;
o_pi = reinterpret_cast<PyUNO*>(o);
if (o_pi->members->wrappedObject.getValueTypeClass () ==
com::sun::star::uno::TypeClass_STRUCT ||
o_pi->members->wrappedObject.getValueTypeClass () ==
com::sun::star::uno::TypeClass_EXCEPTION)
{
Reference<XMaterialHolder> my_mh (o_pi->members->xInvocation, UNO_QUERY);
if (!my_mh.is ())
{
throw RuntimeException(
"struct wrapper does not support XMaterialHolder" );
}
else
a = my_mh->getMaterial ();
}
else
{
a = o_pi->members->wrappedObject;
}
}
else if( PyObject_IsInstance( o, getCharClass( runtime ).get() ) )
{
sal_Unicode c = PyChar2Unicode( o );
a.setValue( &c, cppu::UnoType<cppu::UnoCharType>::get());
}
else if( PyObject_IsInstance( o, getAnyClass( runtime ).get() ) )
{
if( ACCEPT_UNO_ANY == mode )
{
a = pyObject2Any( PyRef( PyObject_GetAttrString( o , "value" ), SAL_NO_ACQUIRE) );
Type t;
pyObject2Any( PyRef( PyObject_GetAttrString( o, "type" ), SAL_NO_ACQUIRE ) ) >>= t;
try
{
a = getImpl()->cargo->xTypeConverter->convertTo( a, t );
}
catch( const com::sun::star::uno::Exception & e )
{
throw WrappedTargetRuntimeException(
e.Message, e.Context, makeAny(e));
}
}
else
{
throw RuntimeException(
"uno.Any instance not accepted during method call, "
"use uno.invoke instead" );
}
}
else
{
Reference< XInterface > mappedObject;
Reference< XInvocation > adapterObject;
// instance already mapped out to the world ?
PyRef2Adapter::iterator ii = impl->cargo->mappedObjects.find( PyRef( o ) );
if( ii != impl->cargo->mappedObjects.end() )
{
adapterObject = ii->second;
}
if( adapterObject.is() )
{
// object got already bridged !
Reference< com::sun::star::lang::XUnoTunnel > tunnel( adapterObject, UNO_QUERY );
Adapter *pAdapter = reinterpret_cast<Adapter*>(
tunnel->getSomething(
::pyuno::Adapter::getUnoTunnelImplementationId() ) );
mappedObject = impl->cargo->xAdapterFactory->createAdapter(
adapterObject, pAdapter->getWrappedTypes() );
}
else
{
try {
Sequence<Type> interfaces = invokeGetTypes(*this, o);
if (interfaces.getLength())
{
Adapter *pAdapter = new Adapter( o, interfaces );
mappedObject =
getImpl()->cargo->xAdapterFactory->createAdapter(
pAdapter, interfaces );
// keep a list of exported objects to ensure object identity !
impl->cargo->mappedObjects[ PyRef(o) ] =
com::sun::star::uno::WeakReference< XInvocation > ( pAdapter );
}
} catch (InvocationTargetException const& e) {
OUString const msg(lcl_ExceptionMessage(o, &e.Message));
throw WrappedTargetRuntimeException( // re-wrap that
msg, e.Context, e.TargetException);
}
}
if( mappedObject.is() )
{
a = com::sun::star::uno::makeAny( mappedObject );
}
else
{
OUString const msg(lcl_ExceptionMessage(o, 0));
throw RuntimeException(msg);
}
}
}
return a;
}
Any Runtime::extractUnoException( const PyRef & excType, const PyRef &excValue, const PyRef &excTraceback) const
{
OUString str;
Any ret;
if( excTraceback.is() )
{
Exception e;
PyRef unoModule;
if ( impl )
{
try
{
unoModule = impl->cargo->getUnoModule();
}
catch (const Exception &ei)
{
e=ei;
}
}
if( unoModule.is() )
{
PyRef extractTraceback(
PyDict_GetItemString(unoModule.get(),"_uno_extract_printable_stacktrace" ) );
if( PyCallable_Check(extractTraceback.get()) )
{
PyRef args( PyTuple_New( 1), SAL_NO_ACQUIRE, NOT_NULL );
PyTuple_SetItem( args.get(), 0, excTraceback.getAcquired() );
PyRef pyStr( PyObject_CallObject( extractTraceback.get(),args.get() ), SAL_NO_ACQUIRE);
str = OUString::createFromAscii( PyStr_AsString(pyStr.get()) );
}
else
{
str = "Couldn't find uno._uno_extract_printable_stacktrace";
}
}
else
{
str = "Could not load uno.py, no stacktrace available";
if ( !e.Message.isEmpty() )
{
str += OUString (" (Error loading uno.py: ");
str += e.Message;
str += OUString (")");
}
}
}
else
{
// it may occur, that no traceback is given (e.g. only native code below)
str = "no traceback available";
}
if( isInstanceOfStructOrException( excValue.get() ) )
{
ret = pyObject2Any( excValue );
}
else
{
OUStringBuffer buf;
PyRef typeName( PyObject_Str( excType.get() ), SAL_NO_ACQUIRE );
if( typeName.is() )
{
buf.appendAscii( PyStr_AsString( typeName.get() ) );
}
else
{
buf.appendAscii( "no typename available" );
}
buf.appendAscii( ": " );
PyRef valueRep( PyObject_Str( excValue.get() ), SAL_NO_ACQUIRE );
if( valueRep.is() )
{
buf.appendAscii( PyStr_AsString( valueRep.get()));
}
else
{
buf.appendAscii( "Couldn't convert exception value to a string" );
}
buf.appendAscii( ", traceback follows\n" );
if( !str.isEmpty() )
{
buf.append( str );
buf.appendAscii( "\n" );
}
else
{
buf.appendAscii( ", no traceback available\n" );
}
RuntimeException e;
e.Message = buf.makeStringAndClear();
#if OSL_DEBUG_LEVEL > 0
fprintf( stderr, "Python exception: %s\n",
OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8).getStr() );
#endif
ret = com::sun::star::uno::makeAny( e );
}
return ret;
}
static const char * g_NUMERICID = "pyuno.lcNumeric";
static ::std::vector< OString > g_localeList;
static const char *ensureUnlimitedLifetime( const char *str )
{
int size = g_localeList.size();
int i;
for( i = 0 ; i < size ; i ++ )
{
if( 0 == strcmp( g_localeList[i].getStr(), str ) )
break;
}
if( i == size )
{
g_localeList.push_back( str );
}
return g_localeList[i].getStr();
}
PyThreadAttach::PyThreadAttach( PyInterpreterState *interp)
throw ( com::sun::star::uno::RuntimeException )
{
tstate = PyThreadState_New( interp );
if( !tstate )
throw RuntimeException( "Couldn't create a pythreadstate" );
PyEval_AcquireThread( tstate);
// set LC_NUMERIC to "C"
const char * oldLocale =
ensureUnlimitedLifetime( setlocale( LC_NUMERIC, 0 ) );
setlocale( LC_NUMERIC, "C" );
PyRef locale( // python requires C locale
PyLong_FromVoidPtr( (void*)oldLocale ), SAL_NO_ACQUIRE);
PyDict_SetItemString(
PyThreadState_GetDict(), g_NUMERICID, locale.get() );
}
PyThreadAttach::~PyThreadAttach()
{
PyObject *value =
PyDict_GetItemString( PyThreadState_GetDict( ), g_NUMERICID );
if( value )
setlocale( LC_NUMERIC, static_cast<const char *>(PyLong_AsVoidPtr( value )) );
PyThreadState_Clear( tstate );
PyEval_ReleaseThread( tstate );
PyThreadState_Delete( tstate );
}
PyThreadDetach::PyThreadDetach() throw ( com::sun::star::uno::RuntimeException )
{
tstate = PyThreadState_Get();
PyObject *value =
PyDict_GetItemString( PyThreadState_GetDict( ), g_NUMERICID );
if( value )
setlocale( LC_NUMERIC, static_cast<const char *>(PyLong_AsVoidPtr( value )) );
PyEval_ReleaseThread( tstate );
}
/** Acquires the global interpreter lock again
*/
PyThreadDetach::~PyThreadDetach()
{
PyEval_AcquireThread( tstate );
// PyObject *value =
// PyDict_GetItemString( PyThreadState_GetDict( ), g_NUMERICID );
// python requires C LC_NUMERIC locale,
// always set even when it is already "C"
setlocale( LC_NUMERIC, "C" );
}
PyRef RuntimeCargo::getUnoModule()
{
if( ! dictUnoModule.is() )
{
dictUnoModule = importUnoModule();
}
return dictUnoModule;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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