desktop/source/migration/services/basicmigration.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "basicmigration.hxx"
  21 #include <cppuhelper/supportsservice.hxx>
  22 #include <tools/urlobj.hxx>
  23 #include <unotools/bootstrap.hxx>
  24 #include <sal/log.hxx>
  25 #include <osl/diagnose.h>
  26 #include <osl/file.hxx>
  27 #include <com/sun/star/uno/XComponentContext.hpp>
  28
  29
  30 using namespace ::com::sun::star;
  31 using namespace ::com::sun::star::uno;
  32
  33
  34 namespace migration
  35 {
  36
  37
  38     #define sSourceUserBasic "/user/basic"
  39     #define sTargetUserBasic "/user/__basic_80"
  40
  41
  42     // BasicMigration
  43
  44
  45     BasicMigration::BasicMigration()
  46     {
  47     }
  48
  49
  50     BasicMigration::~BasicMigration()
  51     {
  52     }
  53
  54
  55     TStringVectorPtr BasicMigration::getFiles( const OUString& rBaseURL ) const
  56     {
  57         TStringVectorPtr aResult( new TStringVector );
  58         ::osl::Directory aDir( rBaseURL);
  59
  60         if ( aDir.open() == ::osl::FileBase::E_None )
  61         {
  62             // iterate over directory content
  63             TStringVector aSubDirs;
  64             ::osl::DirectoryItem aItem;
  65             while ( aDir.getNextItem( aItem ) == ::osl::FileBase::E_None )
  66             {
  67                 ::osl::FileStatus aFileStatus( osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileURL );
  68                 if ( aItem.getFileStatus( aFileStatus ) == ::osl::FileBase::E_None )
  69                 {
  70                     if ( aFileStatus.getFileType() == ::osl::FileStatus::Directory )
  71                         aSubDirs.push_back( aFileStatus.getFileURL() );
  72                     else
  73                         aResult->push_back( aFileStatus.getFileURL() );
  74                 }
  75             }
  76
  77             // iterate recursive over subfolders
  78             for (auto const& subDir : aSubDirs)
  79             {
  80                 TStringVectorPtr aSubResult = getFiles(subDir);
  81                 aResult->insert( aResult->end(), aSubResult->begin(), aSubResult->end() );
  82             }
  83         }
  84
  85         return aResult;
  86     }
  87
  88
  89     void BasicMigration::checkAndCreateDirectory( INetURLObject const & rDirURL )
  90     {
  91         ::osl::FileBase::RC aResult = ::osl::Directory::create( rDirURL.GetMainURL( INetURLObject::DecodeMechanism::ToIUri ) );
  92         if ( aResult == ::osl::FileBase::E_NOENT )
  93         {
  94             INetURLObject aBaseURL( rDirURL );
  95             aBaseURL.removeSegment();
  96             checkAndCreateDirectory( aBaseURL );
  97             ::osl::Directory::create( rDirURL.GetMainURL( INetURLObject::DecodeMechanism::ToIUri ) );
  98         }
  99     }
 100
 101
 102     void BasicMigration::copyFiles()
 103     {
 104         OUString sTargetDir;
 105         ::utl::Bootstrap::PathStatus aStatus = ::utl::Bootstrap::locateUserInstallation( sTargetDir );
 106         if ( aStatus == ::utl::Bootstrap::PATH_EXISTS )
 107         {
 108             sTargetDir += sTargetUserBasic;
 109             TStringVectorPtr aFileList = getFiles( m_sSourceDir );
 110             for (auto const& elem : *aFileList)
 111             {
 112                 std::u16string_view sLocalName = elem.subView( m_sSourceDir.getLength() );
 113                 OUString sTargetName = sTargetDir + sLocalName;
 114                 INetURLObject aURL( sTargetName );
 115                 aURL.removeSegment();
 116                 checkAndCreateDirectory( aURL );
 117                 ::osl::FileBase::RC aResult = ::osl::File::copy( elem, sTargetName );
 118                 if ( aResult != ::osl::FileBase::E_None )
 119                 {
 120                     SAL_WARN( "desktop", "BasicMigration::copyFiles: cannot copy "
 121                                 << elem << " to " << sTargetName );
 122                 }
 123             }
 124         }
 125         else
 126         {
 127             OSL_FAIL( "BasicMigration::copyFiles: no user installation!" );
 128         }
 129     }
 130
 131
 132     // XServiceInfo
 133
 134
 135     OUString BasicMigration::getImplementationName()
 136     {
 137         return u"com.sun.star.comp.desktop.migration.Basic"_ustr;
 138     }
 139
 140
 141     sal_Bool BasicMigration::supportsService(OUString const & ServiceName)
 142     {
 143         return cppu::supportsService(this, ServiceName);
 144     }
 145
 146
 147     Sequence< OUString > BasicMigration::getSupportedServiceNames()
 148     {
 149         return { u"com.sun.star.migration.Basic"_ustr };
 150     }
 151
 152
 153     // XInitialization
 154
 155
 156     void BasicMigration::initialize( const Sequence< Any >& aArguments )
 157     {
 158         ::osl::MutexGuard aGuard( m_aMutex );
 159
 160         const Any* pIter = aArguments.getConstArray();
 161         const Any* pEnd = pIter + aArguments.getLength();
 162         for ( ; pIter != pEnd ; ++pIter )
 163         {
 164             beans::NamedValue aValue;
 165             *pIter >>= aValue;
 166             if ( aValue.Name == "UserData" )
 167             {
 168                 if ( !(aValue.Value >>= m_sSourceDir) )
 169                 {
 170                     OSL_FAIL( "BasicMigration::initialize: argument UserData has wrong type!" );
 171                 }
 172                 m_sSourceDir += sSourceUserBasic;
 173                 break;
 174             }
 175         }
 176     }
 177
 178
 179     // XJob
 180
 181
 182     Any BasicMigration::execute( const Sequence< beans::NamedValue >& )
 183     {
 184         ::osl::MutexGuard aGuard( m_aMutex );
 185
 186         copyFiles();
 187
 188         return Any();
 189     }
 190
 191
 192 }   // namespace migration
 193
 194 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 195 desktop_BasicMigration_get_implementation(
 196     css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
 197 {
 198     return cppu::acquire(new migration::BasicMigration());
 199 }
 200
 201
 202
 203 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */