Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 447 insertions, 0 deletions

diff --git a/ucb/source/ucp/file/prov.cxx b/ucb/source/ucp/file/prov.cxx
new file mode 100644
index 000000000..eab4ec530
--- /dev/null
+++ b/ucb/source/ucp/file/prov.cxx
@@ -0,0 +1,447 @@
+/* -*- 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 <osl/security.hxx>
+#include <osl/file.hxx>
+#include <osl/socket.h>
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/ucb/FileSystemNotation.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include "filglob.hxx"
+#include "filid.hxx"
+#include "filtask.hxx"
+#include "bc.hxx"
+#include "prov.hxx"
+
+using namespace fileaccess;
+using namespace com::sun::star;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::container;
+
+#if OSL_DEBUG_LEVEL > 0
+#define THROW_WHERE SAL_WHERE
+#else
+#define THROW_WHERE ""
+#endif
+
+
+/****************************************************************************/
+/*                                                                          */
+/*                                                                          */
+/*                        FileProvider                                      */
+/*                                                                          */
+/*                                                                          */
+/****************************************************************************/
+FileProvider::FileProvider( const Reference< XComponentContext >& rxContext )
+    : m_xContext(rxContext)
+    , m_FileSystemNotation(FileSystemNotation::UNKNOWN_NOTATION)
+{
+}
+
+FileProvider::~FileProvider()
+{
+}
+
+// XInitialization
+void FileProvider::init()
+{
+    if( ! m_pMyShell )
+        m_pMyShell.reset( new TaskManager( m_xContext, this, true ) );
+}
+
+
+void SAL_CALL
+FileProvider::initialize(
+    const Sequence< Any >& aArguments )
+{
+    if( ! m_pMyShell ) {
+        OUString config;
+        if( aArguments.hasElements() &&
+            (aArguments[0] >>= config) &&
+            config == "NoConfig" )
+            m_pMyShell.reset( new TaskManager( m_xContext, this, false ) );
+        else
+            m_pMyShell.reset( new TaskManager( m_xContext, this, true ) );
+    }
+}
+
+// XServiceInfo methods.
+OUString SAL_CALL
+FileProvider::getImplementationName()
+{
+    return "com.sun.star.comp.ucb.FileProvider";
+}
+
+sal_Bool SAL_CALL FileProvider::supportsService(const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL
+FileProvider::getSupportedServiceNames()
+{
+    return { "com.sun.star.ucb.FileContentProvider" };
+}
+
+// XContent
+
+
+Reference< XContent > SAL_CALL
+FileProvider::queryContent(
+    const Reference< XContentIdentifier >& xIdentifier )
+{
+    init();
+    OUString aUnc;
+    bool err = fileaccess::TaskManager::getUnqFromUrl( xIdentifier->getContentIdentifier(),
+                                              aUnc );
+
+    if(  err )
+    {
+        throw IllegalIdentifierException( THROW_WHERE );
+    }
+
+    return Reference< XContent >( new BaseContent( m_pMyShell.get(), xIdentifier, aUnc ) );
+}
+
+
+sal_Int32 SAL_CALL
+FileProvider::compareContentIds(
+                const Reference< XContentIdentifier >& Id1,
+                const Reference< XContentIdentifier >& Id2 )
+{
+    init();
+    OUString aUrl1 = Id1->getContentIdentifier();
+    OUString aUrl2 = Id2->getContentIdentifier();
+
+    sal_Int32   iComp = aUrl1.compareTo( aUrl2 );
+
+    if ( 0 != iComp )
+    {
+        OUString aPath1, aPath2;
+
+        fileaccess::TaskManager::getUnqFromUrl( aUrl1, aPath1 );
+        fileaccess::TaskManager::getUnqFromUrl( aUrl2, aPath2 );
+
+        osl::FileBase::RC   error;
+        osl::DirectoryItem  aItem1, aItem2;
+
+        error = osl::DirectoryItem::get( aPath1, aItem1 );
+        if ( error == osl::FileBase::E_None )
+            error = osl::DirectoryItem::get( aPath2, aItem2 );
+
+        if ( error != osl::FileBase::E_None )
+            return iComp;
+
+        osl::FileStatus aStatus1( osl_FileStatus_Mask_FileURL );
+        osl::FileStatus aStatus2( osl_FileStatus_Mask_FileURL );
+        error = aItem1.getFileStatus( aStatus1 );
+        if ( error == osl::FileBase::E_None )
+            error = aItem2.getFileStatus( aStatus2 );
+
+        if ( error == osl::FileBase::E_None )
+        {
+            iComp = aStatus1.getFileURL().compareTo( aStatus2.getFileURL() );
+
+// Quick hack for Windows to threat all file systems as case insensitive
+#ifdef _WIN32
+            if ( 0 != iComp )
+            {
+                error = osl::FileBase::getSystemPathFromFileURL( aStatus1.getFileURL(), aPath1 );
+                if ( error == osl::FileBase::E_None )
+                    error = osl::FileBase::getSystemPathFromFileURL( aStatus2.getFileURL(), aPath2 );
+
+                if ( error == osl::FileBase::E_None )
+                    iComp = aPath1.compareToIgnoreAsciiCase( aPath2 );
+            }
+#endif
+        }
+    }
+
+    return iComp;
+}
+
+
+Reference< XContentIdentifier > SAL_CALL
+FileProvider::createContentIdentifier(
+                      const OUString& ContentId )
+{
+    init();
+    return new FileContentIdentifier( ContentId,false );
+}
+
+
+//XPropertySetInfoImpl
+
+namespace {
+
+class XPropertySetInfoImpl2
+    : public cppu::OWeakObject,
+      public XPropertySetInfo
+{
+public:
+    XPropertySetInfoImpl2();
+
+    // XInterface
+    virtual Any SAL_CALL
+    queryInterface( const Type& aType ) override;
+
+    virtual void SAL_CALL
+    acquire()
+        noexcept override;
+
+    virtual void SAL_CALL
+    release()
+        noexcept override;
+
+
+    virtual Sequence< Property > SAL_CALL
+    getProperties() override;
+
+    virtual Property SAL_CALL
+    getPropertyByName( const OUString& aName ) override;
+
+    virtual sal_Bool SAL_CALL
+    hasPropertyByName( const OUString& Name ) override;
+
+
+private:
+    Sequence< Property > m_seq;
+};
+
+}
+
+XPropertySetInfoImpl2::XPropertySetInfoImpl2()
+    : m_seq{ Property( "HostName",
+                         -1,
+                         cppu::UnoType<OUString>::get(),
+                         PropertyAttribute::READONLY ),
+             Property( "HomeDirectory",
+                         -1,
+                         cppu::UnoType<OUString>::get(),
+                         PropertyAttribute::READONLY ),
+             Property( "FileSystemNotation",
+                         -1,
+                         cppu::UnoType<sal_Int32>::get(),
+                         PropertyAttribute::READONLY )}
+{
+}
+
+void SAL_CALL
+XPropertySetInfoImpl2::acquire()
+    noexcept
+{
+    OWeakObject::acquire();
+}
+
+
+void SAL_CALL
+XPropertySetInfoImpl2::release()
+    noexcept
+{
+    OWeakObject::release();
+}
+
+
+Any SAL_CALL
+XPropertySetInfoImpl2::queryInterface( const Type& rType )
+{
+    Any aRet = cppu::queryInterface( rType,
+                                     static_cast< XPropertySetInfo* >(this) );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+
+Property SAL_CALL
+XPropertySetInfoImpl2::getPropertyByName( const OUString& aName )
+{
+    auto pProp = std::find_if(std::cbegin(m_seq), std::cend(m_seq),
+            [&aName](const Property& rProp) { return rProp.Name == aName; });
+    if (pProp != std::cend(m_seq))
+        return *pProp;
+
+    throw UnknownPropertyException( aName );
+}
+
+
+Sequence< Property > SAL_CALL
+XPropertySetInfoImpl2::getProperties()
+{
+    return m_seq;
+}
+
+
+sal_Bool SAL_CALL
+XPropertySetInfoImpl2::hasPropertyByName(
+    const OUString& aName )
+{
+    return std::any_of(std::cbegin(m_seq), std::cend(m_seq),
+        [&aName](const Property& rProp) { return rProp.Name == aName; });
+}
+
+
+void FileProvider::initProperties()
+{
+    std::scoped_lock aGuard( m_aMutex );
+    if(  m_xPropertySetInfo.is() )
+        return;
+
+    osl_getLocalHostname( &m_HostName.pData );
+
+#if defined ( UNX )
+    m_FileSystemNotation = FileSystemNotation::UNIX_NOTATION;
+#elif defined( _WIN32 )
+    m_FileSystemNotation = FileSystemNotation::DOS_NOTATION;
+#else
+    m_FileSystemNotation = FileSystemNotation::UNKNOWN_NOTATION;
+#endif
+    osl::Security aSecurity;
+    aSecurity.getHomeDir( m_HomeDirectory );
+
+    // static const sal_Int32 UNKNOWN_NOTATION = (sal_Int32)0;
+    // static const sal_Int32 UNIX_NOTATION = (sal_Int32)1;
+    // static const sal_Int32 DOS_NOTATION = (sal_Int32)2;
+    // static const sal_Int32 MAC_NOTATION = (sal_Int32)3;
+
+    m_xPropertySetInfo = new XPropertySetInfoImpl2();
+}
+
+
+// XPropertySet
+
+Reference< XPropertySetInfo > SAL_CALL
+FileProvider::getPropertySetInfo(  )
+{
+    initProperties();
+    return m_xPropertySetInfo;
+}
+
+
+void SAL_CALL
+FileProvider::setPropertyValue( const OUString& aPropertyName,
+                                const Any& )
+{
+    if( !(aPropertyName == "FileSystemNotation" ||
+        aPropertyName == "HomeDirectory"      ||
+        aPropertyName == "HostName") )
+        throw UnknownPropertyException( aPropertyName );
+}
+
+
+Any SAL_CALL
+FileProvider::getPropertyValue(
+    const OUString& aPropertyName )
+{
+    initProperties();
+    if( aPropertyName == "FileSystemNotation" )
+    {
+        return Any(m_FileSystemNotation);
+    }
+    else if( aPropertyName == "HomeDirectory" )
+    {
+        return Any(m_HomeDirectory);
+    }
+    else if( aPropertyName == "HostName" )
+    {
+        return Any(m_HostName);
+    }
+    else
+        throw UnknownPropertyException( aPropertyName );
+}
+
+
+void SAL_CALL
+FileProvider::addPropertyChangeListener(
+    const OUString&,
+    const Reference< XPropertyChangeListener >& )
+{
+}
+
+
+void SAL_CALL
+FileProvider::removePropertyChangeListener(
+    const OUString&,
+    const Reference< XPropertyChangeListener >& )
+{
+}
+
+void SAL_CALL
+FileProvider::addVetoableChangeListener(
+    const OUString&,
+    const Reference< XVetoableChangeListener >& )
+{
+}
+
+
+void SAL_CALL
+FileProvider::removeVetoableChangeListener(
+    const OUString&,
+    const Reference< XVetoableChangeListener >& )
+{
+}
+
+
+// XFileIdentifierConverter
+
+sal_Int32 SAL_CALL
+FileProvider::getFileProviderLocality( const OUString& BaseURL )
+{
+    // If the base URL is a 'file' URL, return 10 (very 'local'), otherwise
+    // return -1 (mismatch).  What is missing is a fast comparison to ASCII,
+    // ignoring case:
+    return BaseURL.getLength() >= 5
+           && (BaseURL[0] == 'F' || BaseURL[0] == 'f')
+           && (BaseURL[1] == 'I' || BaseURL[1] == 'i')
+           && (BaseURL[2] == 'L' || BaseURL[2] == 'l')
+           && (BaseURL[3] == 'E' || BaseURL[3] == 'e')
+           && BaseURL[4] == ':' ?
+               10 : -1;
+}
+
+OUString SAL_CALL FileProvider::getFileURLFromSystemPath( const OUString&,
+                                                               const OUString& SystemPath )
+{
+    OUString aNormalizedPath;
+    if ( osl::FileBase::getFileURLFromSystemPath( SystemPath,aNormalizedPath ) != osl::FileBase::E_None )
+        return OUString();
+
+    return aNormalizedPath;
+}
+
+OUString SAL_CALL FileProvider::getSystemPathFromFileURL( const OUString& URL )
+{
+    OUString aSystemPath;
+    if (osl::FileBase::getSystemPathFromFileURL( URL,aSystemPath ) != osl::FileBase::E_None )
+        return OUString();
+
+    return aSystemPath;
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+ucb_file_FileProvider_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new FileProvider(context));
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */