1 files changed, 199 insertions, 0 deletions
diff --git a/svl/source/fsstor/fsfactory.cxx b/svl/source/fsstor/fsfactory.cxx
new file mode 100644
index 000000000..0fec0cefe
--- /dev/null
+++ b/svl/source/fsstor/fsfactory.cxx
@@ -0,0 +1,199 @@
+/* -*- Mode: C++; 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 <fsfactory.hxx>
+#include <cppuhelper/factory.hxx>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <ucbhelper/content.hxx>
+
+#include <unotools/tempfile.hxx>
+#include <unotools/ucbhelper.hxx>
+
+#include "fsstorage.hxx"
+
+
+using namespace ::com::sun::star;
+
+uno::Sequence< OUString > FSStorageFactory::impl_staticGetSupportedServiceNames()
+{
+    uno::Sequence< OUString > aRet(2);
+    aRet[0] = "com.sun.star.embed.FileSystemStorageFactory";
+    aRet[1] = "com.sun.star.comp.embed.FileSystemStorageFactory";
+    return aRet;
+}
+
+OUString FSStorageFactory::impl_staticGetImplementationName()
+{
+    return "com.sun.star.comp.embed.FileSystemStorageFactory";
+}
+
+uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::impl_staticCreateSelfInstance(
+            const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
+{
+    return uno::Reference< uno::XInterface >( *new FSStorageFactory( comphelper::getComponentContext(xServiceManager) ) );
+}
+
+uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance()
+{
+    OUString aTempURL = ::utl::TempFile( nullptr, true ).GetURL();
+
+    if ( aTempURL.isEmpty() )
+        throw uno::RuntimeException(); // TODO: can not create tempfile
+
+    ::ucbhelper::Content aResultContent(
+        aTempURL, uno::Reference< ucb::XCommandEnvironment >(),
+        comphelper::getProcessComponentContext() );
+
+    return uno::Reference< uno::XInterface >(
+        static_cast< OWeakObject* >(
+            new FSStorage(  aResultContent,
+                            embed::ElementModes::READWRITE,
+                            m_xContext ) ),
+        uno::UNO_QUERY );
+}
+
+/**
+ * The request for storage can be done with up to three arguments.
+ * The first argument specifies a source for the storage it must be URL.
+ * The second value is a mode the storage should be open in.
+ * The third value is a media descriptor.
+ */
+uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstanceWithArguments(
+            const uno::Sequence< uno::Any >& aArguments )
+{
+    sal_Int32 nArgNum = aArguments.getLength();
+    OSL_ENSURE( nArgNum < 4, "Wrong parameter number" );
+
+    if ( !nArgNum )
+        return createInstance();
+
+    // first try to retrieve storage open mode if any
+    // by default the storage will be open in readonly mode
+    sal_Int32 nStorageMode = embed::ElementModes::READ;
+    if ( nArgNum >= 2 )
+    {
+        if( !( aArguments[1] >>= nStorageMode ) )
+        {
+            throw lang::IllegalArgumentException(
+                ("second argument to css.embed.FileSystemStorageFactory."
+                 "createInstanceWithArguments must be a"
+                 " css.embed.ElementModes"),
+                static_cast< OWeakObject * >(this), -1);
+        }
+        // it's always possible to read written storage in this implementation
+        nStorageMode |= embed::ElementModes::READ;
+    }
+
+    // retrieve storage source URL
+    OUString aURL;
+
+    if ( !( aArguments[0] >>= aURL ) || aURL.isEmpty() )
+    {
+        throw lang::IllegalArgumentException(
+            ("first argument to"
+             " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
+             " must be a (non-empty) URL"),
+            static_cast< OWeakObject * >(this), -1);
+    }
+
+    // allow to use other ucp's
+    // if ( !isLocalNotFile_Impl( aURL ) )
+    if ( aURL.startsWithIgnoreAsciiCase("vnd.sun.star.pkg:")
+      || aURL.startsWithIgnoreAsciiCase("vnd.sun.star.zip:")
+      || ::utl::UCBContentHelper::IsDocument( aURL ) )
+    {
+        throw lang::IllegalArgumentException(
+            ("URL \"" + aURL + "\" passed as first argument to"
+             " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
+             " must be a file URL denoting a directory"),
+            static_cast< OWeakObject * >(this), -1);
+    }
+
+    if ( ( nStorageMode & embed::ElementModes::WRITE ) && !( nStorageMode & embed::ElementModes::NOCREATE ) )
+        FSStorage::MakeFolderNoUI( aURL );
+    else if ( !::utl::UCBContentHelper::IsFolder( aURL ) )
+        throw io::IOException(
+            ("URL \"" + aURL + "\" passed to"
+             " css.embed.FileSystemStorageFactory.createInstanceWithArguments"
+             " does not denote an existing directory"),
+            static_cast< OWeakObject * >(this));
+
+    ::ucbhelper::Content aResultContent(
+        aURL, uno::Reference< ucb::XCommandEnvironment >(),
+        comphelper::getProcessComponentContext() );
+
+    // create storage based on source
+    return uno::Reference< uno::XInterface >(
+        static_cast< OWeakObject* >( new FSStorage( aResultContent,
+                                                    nStorageMode,
+                                                    m_xContext ) ),
+        uno::UNO_QUERY );
+}
+
+OUString SAL_CALL FSStorageFactory::getImplementationName()
+{
+    return impl_staticGetImplementationName();
+}
+
+sal_Bool SAL_CALL FSStorageFactory::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames()
+{
+    return impl_staticGetSupportedServiceNames();
+}
+
+
+extern "C"
+{
+SAL_DLLPUBLIC_EXPORT void * fsstorage_component_getFactory (
+    const char * pImplementationName, void * pServiceManager,
+    SAL_UNUSED_PARAMETER void * /* pRegistryKey */)
+{
+    void * pResult = nullptr;
+    if (pServiceManager)
+    {
+        uno::Reference< lang::XSingleServiceFactory > xFactory;
+        if (FSStorageFactory::impl_staticGetImplementationName().equalsAscii(pImplementationName))
+        {
+            xFactory = cppu::createOneInstanceFactory (
+                static_cast< lang::XMultiServiceFactory* >(pServiceManager),
+                FSStorageFactory::impl_staticGetImplementationName(),
+                FSStorageFactory::impl_staticCreateSelfInstance,
+                FSStorageFactory::impl_staticGetSupportedServiceNames() );
+        }
+        if (xFactory.is())
+        {
+            xFactory->acquire();
+            pResult = xFactory.get();
+        }
+    }
+    return pResult;
+}
+
+} // extern "C"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */