| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_svl.hxx" |
| |
| #include <stdio.h> |
| |
| #include <com/sun/star/ucb/XSimpleFileAccess.hpp> |
| #include <com/sun/star/ucb/XCommandEnvironment.hpp> |
| #include <com/sun/star/ucb/InsertCommandArgument.hpp> |
| #include <com/sun/star/ucb/NameClashException.hpp> |
| #include <com/sun/star/io/WrongFormatException.hpp> |
| |
| #include <osl/time.h> |
| #include <osl/security.hxx> |
| #include <osl/socket.hxx> |
| #include <osl/file.hxx> |
| |
| #include <rtl/string.hxx> |
| #include <rtl/ustring.hxx> |
| #include <rtl/strbuf.hxx> |
| #include <rtl/ustrbuf.hxx> |
| |
| #include <comphelper/processfactory.hxx> |
| |
| #include <tools/urlobj.hxx> |
| #include <unotools/bootstrap.hxx> |
| |
| #include <ucbhelper/content.hxx> |
| |
| #include <unotools/useroptions.hxx> |
| |
| #include <svl/lockfilecommon.hxx> |
| |
| using namespace ::com::sun::star; |
| |
| namespace svt { |
| |
| // ---------------------------------------------------------------------- |
| LockFileCommon::LockFileCommon( const ::rtl::OUString& aOrigURL, const uno::Reference< lang::XMultiServiceFactory >& xFactory, const ::rtl::OUString& aPrefix ) |
| : m_xFactory( xFactory ) |
| { |
| if ( !m_xFactory.is() ) |
| m_xFactory = ::comphelper::getProcessServiceFactory(); |
| |
| INetURLObject aDocURL = ResolveLinks( INetURLObject( aOrigURL ) ); |
| |
| ::rtl::OUString aShareURLString = aDocURL.GetPartBeforeLastName(); |
| aShareURLString += aPrefix; |
| aShareURLString += aDocURL.GetName(); |
| aShareURLString += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "#" ) ); |
| m_aURL = INetURLObject( aShareURLString ).GetMainURL( INetURLObject::NO_DECODE ); |
| } |
| |
| // ---------------------------------------------------------------------- |
| LockFileCommon::~LockFileCommon() |
| { |
| } |
| |
| // ---------------------------------------------------------------------- |
| INetURLObject LockFileCommon::ResolveLinks( const INetURLObject& aDocURL ) |
| { |
| if ( aDocURL.HasError() ) |
| throw lang::IllegalArgumentException(); |
| |
| ::rtl::OUString aURLToCheck = aDocURL.GetMainURL( INetURLObject::NO_DECODE ); |
| |
| sal_Bool bNeedsChecking = sal_True; |
| sal_Int32 nMaxLinkCount = 128; |
| sal_Int32 nCount = 0; |
| |
| while( bNeedsChecking ) |
| { |
| bNeedsChecking = sal_False; |
| |
| // do not allow too deep links |
| if ( nCount++ >= nMaxLinkCount ) |
| throw io::IOException(); |
| |
| // there is currently no UCB functionality to resolve the symbolic links; |
| // since the lock files are used only for local file systems the osl functionality is used directly |
| |
| ::osl::FileStatus aStatus( FileStatusMask_Type | FileStatusMask_LinkTargetURL ); |
| ::osl::DirectoryItem aItem; |
| if ( ::osl::FileBase::E_None == ::osl::DirectoryItem::get( aURLToCheck, aItem ) |
| && aItem.is() && ::osl::FileBase::E_None == aItem.getFileStatus( aStatus ) ) |
| { |
| if ( aStatus.isValid( FileStatusMask_Type ) |
| && aStatus.isValid( FileStatusMask_LinkTargetURL ) |
| && aStatus.getFileType() == ::osl::FileStatus::Link ) |
| { |
| aURLToCheck = aStatus.getLinkTargetURL(); |
| bNeedsChecking = sal_True; |
| } |
| } |
| } |
| |
| return INetURLObject( aURLToCheck ); |
| } |
| |
| // ---------------------------------------------------------------------- |
| uno::Sequence< uno::Sequence< ::rtl::OUString > > LockFileCommon::ParseList( const uno::Sequence< sal_Int8 >& aBuffer ) |
| { |
| sal_Int32 nCurPos = 0; |
| sal_Int32 nCurEntry = 0; |
| uno::Sequence< uno::Sequence< ::rtl::OUString > > aResult( 10 ); |
| |
| while ( nCurPos < aBuffer.getLength() ) |
| { |
| if ( nCurEntry >= aResult.getLength() ) |
| aResult.realloc( nCurEntry + 10 ); |
| aResult[nCurEntry] = ParseEntry( aBuffer, nCurPos ); |
| nCurEntry++; |
| } |
| |
| aResult.realloc( nCurEntry ); |
| return aResult; |
| } |
| |
| // ---------------------------------------------------------------------- |
| uno::Sequence< ::rtl::OUString > LockFileCommon::ParseEntry( const uno::Sequence< sal_Int8 >& aBuffer, sal_Int32& io_nCurPos ) |
| { |
| uno::Sequence< ::rtl::OUString > aResult( LOCKFILE_ENTRYSIZE ); |
| |
| for ( int nInd = 0; nInd < LOCKFILE_ENTRYSIZE; nInd++ ) |
| { |
| aResult[nInd] = ParseName( aBuffer, io_nCurPos ); |
| if ( io_nCurPos >= aBuffer.getLength() |
| || ( nInd < LOCKFILE_ENTRYSIZE - 1 && aBuffer[io_nCurPos++] != ',' ) |
| || ( nInd == LOCKFILE_ENTRYSIZE - 1 && aBuffer[io_nCurPos++] != ';' ) ) |
| throw io::WrongFormatException(); |
| } |
| |
| return aResult; |
| } |
| |
| // ---------------------------------------------------------------------- |
| ::rtl::OUString LockFileCommon::ParseName( const uno::Sequence< sal_Int8 >& aBuffer, sal_Int32& io_nCurPos ) |
| { |
| ::rtl::OStringBuffer aResult; |
| sal_Bool bHaveName = sal_False; |
| sal_Bool bEscape = sal_False; |
| |
| while( !bHaveName ) |
| { |
| if ( io_nCurPos >= aBuffer.getLength() ) |
| throw io::WrongFormatException(); |
| |
| if ( bEscape ) |
| { |
| if ( aBuffer[io_nCurPos] == ',' || aBuffer[io_nCurPos] == ';' || aBuffer[io_nCurPos] == '\\' ) |
| aResult.append( (sal_Char)aBuffer[io_nCurPos] ); |
| else |
| throw io::WrongFormatException(); |
| |
| bEscape = sal_False; |
| io_nCurPos++; |
| } |
| else if ( aBuffer[io_nCurPos] == ',' || aBuffer[io_nCurPos] == ';' ) |
| bHaveName = sal_True; |
| else |
| { |
| if ( aBuffer[io_nCurPos] == '\\' ) |
| bEscape = sal_True; |
| else |
| aResult.append( (sal_Char)aBuffer[io_nCurPos] ); |
| |
| io_nCurPos++; |
| } |
| } |
| |
| return ::rtl::OStringToOUString( aResult.makeStringAndClear(), RTL_TEXTENCODING_UTF8 ); |
| } |
| |
| // ---------------------------------------------------------------------- |
| ::rtl::OUString LockFileCommon::EscapeCharacters( const ::rtl::OUString& aSource ) |
| { |
| ::rtl::OUStringBuffer aBuffer; |
| const sal_Unicode* pStr = aSource.getStr(); |
| for ( sal_Int32 nInd = 0; nInd < aSource.getLength() && pStr[nInd] != 0; nInd++ ) |
| { |
| if ( pStr[nInd] == '\\' || pStr[nInd] == ';' || pStr[nInd] == ',' ) |
| aBuffer.append( (sal_Unicode)'\\' ); |
| aBuffer.append( pStr[nInd] ); |
| } |
| |
| return aBuffer.makeStringAndClear(); |
| } |
| |
| // ---------------------------------------------------------------------- |
| ::rtl::OUString LockFileCommon::GetOOOUserName() |
| { |
| SvtUserOptions aUserOpt; |
| ::rtl::OUString aName = aUserOpt.GetFirstName(); |
| if ( aName.getLength() ) |
| aName += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " " ) ); |
| aName += aUserOpt.GetLastName(); |
| |
| return aName; |
| } |
| |
| // ---------------------------------------------------------------------- |
| ::rtl::OUString LockFileCommon::GetCurrentLocalTime() |
| { |
| ::rtl::OUString aTime; |
| |
| TimeValue aSysTime; |
| if ( osl_getSystemTime( &aSysTime ) ) |
| { |
| TimeValue aLocTime; |
| if ( osl_getLocalTimeFromSystemTime( &aSysTime, &aLocTime ) ) |
| { |
| oslDateTime aDateTime; |
| if ( osl_getDateTimeFromTimeValue( &aLocTime, &aDateTime ) ) |
| { |
| char pDateTime[20]; |
| sprintf( pDateTime, "%02d.%02d.%4d %02d:%02d", aDateTime.Day, aDateTime.Month, aDateTime.Year, aDateTime.Hours, aDateTime.Minutes ); |
| aTime = ::rtl::OUString::createFromAscii( pDateTime ); |
| } |
| } |
| } |
| |
| return aTime; |
| } |
| |
| // ---------------------------------------------------------------------- |
| uno::Sequence< ::rtl::OUString > LockFileCommon::GenerateOwnEntry() |
| { |
| uno::Sequence< ::rtl::OUString > aResult( LOCKFILE_ENTRYSIZE ); |
| |
| aResult[LOCKFILE_OOOUSERNAME_ID] = GetOOOUserName(); |
| |
| ::osl::Security aSecurity; |
| aSecurity.getUserName( aResult[LOCKFILE_SYSUSERNAME_ID] ); |
| |
| aResult[LOCKFILE_LOCALHOST_ID] = ::osl::SocketAddr::getLocalHostname(); |
| |
| aResult[LOCKFILE_EDITTIME_ID] = GetCurrentLocalTime(); |
| |
| ::utl::Bootstrap::locateUserInstallation( aResult[LOCKFILE_USERURL_ID] ); |
| |
| |
| return aResult; |
| } |
| |
| } // namespace svt |
| |