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|
/* -*- 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 <config_folders.h>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <unotools/bootstrap.hxx>
#include <unotools/configmgr.hxx>
#include <osl/file.hxx>
#include <osl/security.hxx>
#include <osl/thread.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <tools/urlobj.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/bootstrap.hxx>
#include <officecfg/Office/Paths.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/util/XStringSubstitution.hpp>
#include <unordered_map>
using namespace com::sun::star::uno;
using namespace com::sun::star::container;
namespace {
enum PreDefVariable
{
PREDEFVAR_INST,
PREDEFVAR_PROG,
PREDEFVAR_USER,
PREDEFVAR_WORK,
PREDEFVAR_HOME,
PREDEFVAR_TEMP,
PREDEFVAR_PATH,
PREDEFVAR_USERNAME,
PREDEFVAR_LANGID,
PREDEFVAR_VLANG,
PREDEFVAR_INSTPATH,
PREDEFVAR_PROGPATH,
PREDEFVAR_USERPATH,
PREDEFVAR_INSTURL,
PREDEFVAR_PROGURL,
PREDEFVAR_USERURL,
PREDEFVAR_WORKDIRURL,
// New variable of hierarchy service (#i32656#)
PREDEFVAR_BASEINSTURL,
PREDEFVAR_USERDATAURL,
PREDEFVAR_BRANDBASEURL,
PREDEFVAR_COUNT
};
struct FixedVariable
{
const char* pVarName;
bool bAbsPath;
};
// Table with all fixed/predefined variables supported.
static const FixedVariable aFixedVarTable[PREDEFVAR_COUNT] =
{
{ "$(inst)", true }, // PREDEFVAR_INST
{ "$(prog)", true }, // PREDEFVAR_PROG
{ "$(user)", true }, // PREDEFVAR_USER
{ "$(work)", true }, // PREDEFVAR_WORK, special variable
// (transient)
{ "$(home)", true }, // PREDEFVAR_HOME
{ "$(temp)", true }, // PREDEFVAR_TEMP
{ "$(path)", true }, // PREDEFVAR_PATH
{ "$(username)", false }, // PREDEFVAR_USERNAME
{ "$(langid)", false }, // PREDEFVAR_LANGID
{ "$(vlang)", false }, // PREDEFVAR_VLANG
{ "$(instpath)", true }, // PREDEFVAR_INSTPATH
{ "$(progpath)", true }, // PREDEFVAR_PROGPATH
{ "$(userpath)", true }, // PREDEFVAR_USERPATH
{ "$(insturl)", true }, // PREDEFVAR_INSTURL
{ "$(progurl)", true }, // PREDEFVAR_PROGURL
{ "$(userurl)", true }, // PREDEFVAR_USERURL
{ "$(workdirurl)", true }, // PREDEFVAR_WORKDIRURL, special variable
// (transient) and don't use for
// resubstitution
{ "$(baseinsturl)", true }, // PREDEFVAR_BASEINSTURL
{ "$(userdataurl)", true }, // PREDEFVAR_USERDATAURL
{ "$(brandbaseurl)", true } // PREDEFVAR_BRANDBASEURL
};
struct PredefinedPathVariables
{
// Predefined variables supported by substitute variables
LanguageType m_eLanguageType; // Language type of Office
OUString m_FixedVar[ PREDEFVAR_COUNT ]; // Variable value access by PreDefVariable
OUString m_FixedVarNames[ PREDEFVAR_COUNT ]; // Variable name access by PreDefVariable
};
struct ReSubstFixedVarOrder
{
sal_Int32 nVarValueLength;
PreDefVariable eVariable;
bool operator< ( const ReSubstFixedVarOrder& aFixedVarOrder ) const
{
// Reverse operator< to have high to low ordering
return ( nVarValueLength > aFixedVarOrder.nVarValueLength );
}
};
typedef ::cppu::WeakComponentImplHelper<
css::util::XStringSubstitution,
css::lang::XServiceInfo > SubstitutePathVariables_BASE;
class SubstitutePathVariables : private cppu::BaseMutex,
public SubstitutePathVariables_BASE
{
public:
explicit SubstitutePathVariables(const css::uno::Reference< css::uno::XComponentContext >& xContext);
virtual ~SubstitutePathVariables() override;
virtual OUString SAL_CALL getImplementationName()
throw (css::uno::RuntimeException, std::exception) override
{
return OUString("com.sun.star.comp.framework.PathSubstitution");
}
virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
throw (css::uno::RuntimeException, std::exception) override
{
return cppu::supportsService(this, ServiceName);
}
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
throw (css::uno::RuntimeException, std::exception) override
{
css::uno::Sequence< OUString > aSeq { "com.sun.star.util.PathSubstitution" };
return aSeq;
}
// XStringSubstitution
virtual OUString SAL_CALL substituteVariables( const OUString& aText, sal_Bool bSubstRequired )
throw (css::container::NoSuchElementException, css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL reSubstituteVariables( const OUString& aText )
throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getSubstituteVariableValue( const OUString& variable )
throw (css::container::NoSuchElementException, css::uno::RuntimeException, std::exception) override;
protected:
void SetPredefinedPathVariables();
// Special case (transient) values can change during runtime!
// Don't store them in the pre defined struct
OUString GetWorkPath() const;
OUString GetWorkVariableValue() const;
OUString GetPathVariableValue() const;
OUString GetHomeVariableValue() const;
// XStringSubstitution implementation methods
OUString impl_substituteVariable( const OUString& aText, bool bSustRequired )
throw (css::container::NoSuchElementException, css::uno::RuntimeException);
OUString impl_reSubstituteVariables( const OUString& aText )
throw (css::uno::RuntimeException);
OUString const & impl_getSubstituteVariableValue( const OUString& variable )
throw (css::container::NoSuchElementException, css::uno::RuntimeException);
private:
typedef std::unordered_map<OUString, PreDefVariable, OUStringHash>
VarNameToIndexMap;
VarNameToIndexMap m_aPreDefVarMap; // Mapping from pre-def variable names to enum for array access
PredefinedPathVariables m_aPreDefVars; // All predefined variables
std::list<ReSubstFixedVarOrder> m_aReSubstFixedVarOrder; // To speed up resubstitution fixed variables (order for lookup)
css::uno::Reference< css::uno::XComponentContext > m_xContext;
};
SubstitutePathVariables::SubstitutePathVariables( const Reference< XComponentContext >& xContext ) :
SubstitutePathVariables_BASE(m_aMutex),
m_xContext( xContext )
{
SetPredefinedPathVariables();
// Init the predefined/fixed variable to index hash map
for ( int i = 0; i < PREDEFVAR_COUNT; i++ )
{
// Store variable name into struct of predefined/fixed variables
m_aPreDefVars.m_FixedVarNames[i] = OUString::createFromAscii( aFixedVarTable[i].pVarName );
// Create hash map entry
m_aPreDefVarMap.insert( VarNameToIndexMap::value_type(
m_aPreDefVars.m_FixedVarNames[i], PreDefVariable(i) ) );
}
// Sort predefined/fixed variable to path length
for ( int i = 0; i < PREDEFVAR_COUNT; i++ )
{
if (( i != PREDEFVAR_WORKDIRURL ) && ( i != PREDEFVAR_PATH ))
{
// Special path variables, don't include into automatic resubstitution search!
// $(workdirurl) is not allowed to resubstitute! This variable is the value of path settings entry
// and it could be possible that it will be resubstituted by itself!!
// Example: WORK_PATH=c:\test, $(workdirurl)=WORK_PATH => WORK_PATH=$(workdirurl) and this cannot be substituted!
ReSubstFixedVarOrder aFixedVar;
aFixedVar.eVariable = PreDefVariable(i);
aFixedVar.nVarValueLength = m_aPreDefVars.m_FixedVar[(sal_Int32)aFixedVar.eVariable].getLength();
m_aReSubstFixedVarOrder.push_back( aFixedVar );
}
}
m_aReSubstFixedVarOrder.sort();
}
SubstitutePathVariables::~SubstitutePathVariables()
{
}
// XStringSubstitution
OUString SAL_CALL SubstitutePathVariables::substituteVariables( const OUString& aText, sal_Bool bSubstRequired )
throw ( NoSuchElementException, RuntimeException, std::exception )
{
osl::MutexGuard g(rBHelper.rMutex);
return impl_substituteVariable( aText, bSubstRequired );
}
OUString SAL_CALL SubstitutePathVariables::reSubstituteVariables( const OUString& aText )
throw ( RuntimeException, std::exception )
{
osl::MutexGuard g(rBHelper.rMutex);
return impl_reSubstituteVariables( aText );
}
OUString SAL_CALL SubstitutePathVariables::getSubstituteVariableValue( const OUString& aVariable )
throw ( NoSuchElementException, RuntimeException, std::exception )
{
osl::MutexGuard g(rBHelper.rMutex);
return impl_getSubstituteVariableValue( aVariable );
}
OUString SubstitutePathVariables::GetWorkPath() const
{
OUString aWorkPath;
css::uno::Reference< css::container::XHierarchicalNameAccess > xPaths(officecfg::Office::Paths::Paths::get(m_xContext), css::uno::UNO_QUERY_THROW);
if (!(xPaths->getByHierarchicalName("['Work']/WritePath") >>= aWorkPath))
// fallback in case config layer does not return an useable work dir value.
aWorkPath = GetWorkVariableValue();
return aWorkPath;
}
OUString SubstitutePathVariables::GetWorkVariableValue() const
{
OUString aWorkPath;
boost::optional<OUString> x(officecfg::Office::Paths::Variables::Work::get(m_xContext));
if (!x)
{
// fallback to $HOME in case platform dependent config layer does not return
// an usable work dir value.
osl::Security aSecurity;
aSecurity.getHomeDir( aWorkPath );
}
else
aWorkPath = x.get();
return aWorkPath;
}
OUString SubstitutePathVariables::GetHomeVariableValue() const
{
osl::Security aSecurity;
OUString aHomePath;
aSecurity.getHomeDir( aHomePath );
return aHomePath;
}
OUString SubstitutePathVariables::GetPathVariableValue() const
{
OUString aRetStr;
const char* pEnv = getenv( "PATH" );
if ( pEnv )
{
const int PATH_EXTEND_FACTOR = 120;
OUString aTmp;
OUString aPathList( pEnv, strlen( pEnv ), osl_getThreadTextEncoding() );
OUStringBuffer aPathStrBuffer( aPathList.getLength() * PATH_EXTEND_FACTOR / 100 );
bool bAppendSep = false;
sal_Int32 nToken = 0;
do
{
OUString sToken = aPathList.getToken(0, SAL_PATHSEPARATOR, nToken);
if (!sToken.isEmpty() &&
osl::FileBase::getFileURLFromSystemPath( sToken, aTmp ) ==
osl::FileBase::RC::E_None )
{
if ( bAppendSep )
aPathStrBuffer.append( ";" ); // Office uses ';' as path separator
aPathStrBuffer.append( aTmp );
bAppendSep = true;
}
}
while(nToken>=0);
aRetStr = aPathStrBuffer.makeStringAndClear();
}
return aRetStr;
}
OUString SubstitutePathVariables::impl_substituteVariable( const OUString& rText, bool bSubstRequired )
throw ( NoSuchElementException, RuntimeException )
{
// This is maximal recursive depth supported!
const sal_Int32 nMaxRecursiveDepth = 8;
OUString aWorkText = rText;
OUString aResult;
// Use vector with strings to detect endless recursions!
std::vector< OUString > aEndlessRecursiveDetector;
// Search for first occurrence of "$(...".
sal_Int32 nDepth = 0;
bool bSubstitutionCompleted = false;
sal_Int32 nPosition = aWorkText.indexOf( "$(" );
sal_Int32 nLength = 0; // = count of letters from "$(" to ")" in string
bool bVarNotSubstituted = false;
// Have we found any variable like "$(...)"?
if ( nPosition != -1 )
{
// Yes; Get length of found variable.
// If no ")" was found - nLength is set to 0 by default! see before.
sal_Int32 nEndPosition = aWorkText.indexOf( ')', nPosition );
if ( nEndPosition != -1 )
nLength = nEndPosition - nPosition + 1;
}
// Is there something to replace ?
bool bWorkRetrieved = false;
bool bWorkDirURLRetrieved = false;
while ( !bSubstitutionCompleted && nDepth < nMaxRecursiveDepth )
{
while ( ( nPosition != -1 ) && ( nLength > 3 ) ) // "$(" ")"
{
// YES; Get the next variable for replace.
sal_Int32 nReplaceLength = 0;
OUString aReplacement;
OUString aSubString = aWorkText.copy( nPosition, nLength );
OUString aSubVarString;
// Path variables are not case sensitive!
aSubVarString = aSubString.toAsciiLowerCase();
VarNameToIndexMap::const_iterator pNTOIIter = m_aPreDefVarMap.find( aSubVarString );
if ( pNTOIIter != m_aPreDefVarMap.end() )
{
// Fixed/Predefined variable found
PreDefVariable nIndex = (PreDefVariable)pNTOIIter->second;
// Determine variable value and length from array/table
if ( nIndex == PREDEFVAR_WORK && !bWorkRetrieved )
{
// Transient value, retrieve it again
m_aPreDefVars.m_FixedVar[ (PreDefVariable)nIndex ] = GetWorkVariableValue();
bWorkRetrieved = true;
}
else if ( nIndex == PREDEFVAR_WORKDIRURL && !bWorkDirURLRetrieved )
{
// Transient value, retrieve it again
m_aPreDefVars.m_FixedVar[ (PreDefVariable)nIndex ] = GetWorkPath();
bWorkDirURLRetrieved = true;
}
// Check preconditions to substitute path variables.
// 1. A path variable can only be substituted if it follows a ';'!
// 2. It's located exactly at the start of the string being substituted!
if (( aFixedVarTable[ int( nIndex ) ].bAbsPath && (( nPosition == 0 ) || (( nPosition > 0 ) && ( aWorkText[nPosition-1] == ';')))) ||
( !aFixedVarTable[ int( nIndex ) ].bAbsPath ))
{
aReplacement = m_aPreDefVars.m_FixedVar[ (PreDefVariable)nIndex ];
nReplaceLength = nLength;
}
}
// Have we found something to replace?
if ( nReplaceLength > 0 )
{
// Yes ... then do it.
aWorkText = aWorkText.replaceAt( nPosition, nReplaceLength, aReplacement );
}
else
{
// Variable not known
bVarNotSubstituted = true;
nPosition += nLength;
}
// Step after replaced text! If no text was replaced (unknown variable!),
// length of aReplacement is 0 ... and we don't step then.
nPosition += aReplacement.getLength();
// We must control index in string before call something at OUString!
// The OUString-implementation don't do it for us :-( but the result is not defined otherwise.
if ( nPosition + 1 > aWorkText.getLength() )
{
// Position is out of range. Break loop!
nPosition = -1;
nLength = 0;
}
else
{
// Else; Position is valid. Search for next variable to replace.
nPosition = aWorkText.indexOf( "$(", nPosition );
// Have we found any variable like "$(...)"?
if ( nPosition != -1 )
{
// Yes; Get length of found variable. If no ")" was found - nLength must set to 0!
nLength = 0;
sal_Int32 nEndPosition = aWorkText.indexOf( ')', nPosition );
if ( nEndPosition != -1 )
nLength = nEndPosition - nPosition + 1;
}
}
}
nPosition = aWorkText.indexOf( "$(" );
if ( nPosition == -1 )
{
bSubstitutionCompleted = true;
break; // All variables are substituted
}
else
{
// Check for recursion
const sal_uInt32 nCount = aEndlessRecursiveDetector.size();
for ( sal_uInt32 i=0; i < nCount; i++ )
{
if ( aEndlessRecursiveDetector[i] == aWorkText )
{
if ( bVarNotSubstituted )
break; // Not all variables could be substituted!
else
{
nDepth = nMaxRecursiveDepth;
break; // Recursion detected!
}
}
}
aEndlessRecursiveDetector.push_back( aWorkText );
// Initialize values for next
sal_Int32 nEndPosition = aWorkText.indexOf( ')', nPosition );
if ( nEndPosition != -1 )
nLength = nEndPosition - nPosition + 1;
bVarNotSubstituted = false;
++nDepth;
}
}
// Fill return value with result
if ( bSubstitutionCompleted )
{
// Substitution successful!
aResult = aWorkText;
}
else
{
// Substitution not successful!
if ( nDepth == nMaxRecursiveDepth )
{
// recursion depth reached!
if ( bSubstRequired )
{
OUString aMsg( "Endless recursion detected. Cannot substitute variables!" );
throw NoSuchElementException( aMsg, static_cast<cppu::OWeakObject *>(this) );
}
else
aResult = rText;
}
else
{
// variable in text but unknown!
if ( bSubstRequired )
{
OUString aMsg( "Unknown variable found!" );
throw NoSuchElementException( aMsg, static_cast<cppu::OWeakObject *>(this) );
}
else
aResult = aWorkText;
}
}
return aResult;
}
OUString SubstitutePathVariables::impl_reSubstituteVariables( const OUString& rURL )
throw ( RuntimeException )
{
OUString aURL;
INetURLObject aUrl( rURL );
if ( !aUrl.HasError() )
aURL = aUrl.GetMainURL( INetURLObject::NO_DECODE );
else
{
// Convert a system path to a UCB compliant URL before resubstitution
OUString aTemp;
if ( osl::FileBase::getFileURLFromSystemPath( rURL, aTemp ) == osl::FileBase::E_None )
{
aURL = INetURLObject( aTemp ).GetMainURL( INetURLObject::NO_DECODE );
if( aURL.isEmpty() )
return rURL;
}
else
{
// rURL is not a valid URL nor a osl system path. Give up and return error!
return rURL;
}
}
// Get transient predefined path variable $(work) value before starting resubstitution
m_aPreDefVars.m_FixedVar[ PREDEFVAR_WORK ] = GetWorkVariableValue();
for (;;)
{
bool bVariableFound = false;
for (auto const & i: m_aReSubstFixedVarOrder)
{
OUString aValue = m_aPreDefVars.m_FixedVar[i.eVariable];
sal_Int32 nPos = aURL.indexOf( aValue );
if ( nPos >= 0 )
{
bool bMatch = true;
if ( !aFixedVarTable[i.eVariable].bAbsPath )
{
// Special path variables as they can occur in the middle of a path. Only match if they
// describe a whole directory and not only a substring of a directory!
// (Ideally, all substitutions should stick to syntactical
// boundaries within the given URL, like not covering only
// part of a URL path segment; however, at least when saving
// an Impress document, one URL that is passed in is of the
// form <file:///.../share/palette%3Bfile:///.../user/
// config/standard.sob>, re-substituted to
// <$(inst)/share/palette%3B$(user)/config/standard.sob>.)
const sal_Unicode* pStr = aURL.getStr();
if ( nPos > 0 )
bMatch = ( aURL[ nPos-1 ] == '/' );
if ( bMatch )
{
if ( nPos + aValue.getLength() < aURL.getLength() )
bMatch = ( pStr[ nPos + aValue.getLength() ] == '/' );
}
}
if ( bMatch )
{
aURL = aURL.replaceAt(
nPos, aValue.getLength(),
m_aPreDefVars.m_FixedVarNames[i.eVariable]);
bVariableFound = true; // Resubstitution not finished yet!
break;
}
}
}
if ( !bVariableFound )
{
return aURL;
}
}
}
// This method support both request schemes "$("<varname>")" or "<varname>".
OUString const & SubstitutePathVariables::impl_getSubstituteVariableValue( const OUString& rVariable )
throw ( NoSuchElementException, RuntimeException )
{
OUString aVariable;
sal_Int32 nPos = rVariable.indexOf( "$(" );
if ( nPos == -1 )
{
// Prepare variable name before hash map access
aVariable = "$(" + rVariable + ")";
}
VarNameToIndexMap::const_iterator pNTOIIter = m_aPreDefVarMap.find( ( nPos == -1 ) ? aVariable : rVariable );
// Fixed/Predefined variable
if ( pNTOIIter != m_aPreDefVarMap.end() )
{
PreDefVariable nIndex = (PreDefVariable)pNTOIIter->second;
return m_aPreDefVars.m_FixedVar[(sal_Int32)nIndex];
}
else
{
OUString aExceptionText("Unknown variable!");
throw NoSuchElementException(aExceptionText, static_cast<cppu::OWeakObject *>(this));
}
}
void SubstitutePathVariables::SetPredefinedPathVariables()
{
m_aPreDefVars.m_FixedVar[PREDEFVAR_BRANDBASEURL] = "$BRAND_BASE_DIR";
rtl::Bootstrap::expandMacros(
m_aPreDefVars.m_FixedVar[PREDEFVAR_BRANDBASEURL]);
// Get inspath and userpath from bootstrap mechanism in every case as file URL
::utl::Bootstrap::PathStatus aState;
OUString sVal;
aState = utl::Bootstrap::locateUserData( sVal );
//There can be the valid case that there is no user installation.
//TODO: Is that still the case? (With OOo 3.4, "unopkg sync" was run as part
// of the setup. Then no user installation was required.)
//Therefore we do not assert here.
// It's not possible to detect when an empty value would actually be used.
// (note: getenv is a hack to detect if we're running in a unit test)
if (aState == ::utl::Bootstrap::PATH_EXISTS || getenv("SRC_ROOT")) {
m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERPATH ] = sVal;
}
// Set $(inst), $(instpath), $(insturl)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_INSTPATH ] = m_aPreDefVars.m_FixedVar[PREDEFVAR_BRANDBASEURL];
m_aPreDefVars.m_FixedVar[ PREDEFVAR_INSTURL ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_INSTPATH ];
m_aPreDefVars.m_FixedVar[ PREDEFVAR_INST ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_INSTPATH ];
// New variable of hierarchy service (#i32656#)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_BASEINSTURL ]= m_aPreDefVars.m_FixedVar[ PREDEFVAR_INSTPATH ];
// Set $(user), $(userpath), $(userurl)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERURL ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERPATH ];
m_aPreDefVars.m_FixedVar[ PREDEFVAR_USER ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERPATH ];
// New variable of hierarchy service (#i32656#)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERDATAURL ]= m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERPATH ];
// Detect the program directory
// Set $(prog), $(progpath), $(progurl)
INetURLObject aProgObj(
m_aPreDefVars.m_FixedVar[PREDEFVAR_BRANDBASEURL] );
if ( !aProgObj.HasError() && aProgObj.insertName( LIBO_BIN_FOLDER ) )
{
m_aPreDefVars.m_FixedVar[ PREDEFVAR_PROGPATH ] = aProgObj.GetMainURL(INetURLObject::NO_DECODE);
m_aPreDefVars.m_FixedVar[ PREDEFVAR_PROGURL ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_PROGPATH ];
m_aPreDefVars.m_FixedVar[ PREDEFVAR_PROG ] = m_aPreDefVars.m_FixedVar[ PREDEFVAR_PROGPATH ];
}
// Set $(username)
OUString aSystemUser;
::osl::Security aSecurity;
aSecurity.getUserName( aSystemUser, false );
m_aPreDefVars.m_FixedVar[ PREDEFVAR_USERNAME ] = aSystemUser;
// Detect the language type of the current office
m_aPreDefVars.m_eLanguageType = LANGUAGE_ENGLISH_US;
OUString aLocaleStr( utl::ConfigManager::getLocale() );
m_aPreDefVars.m_eLanguageType = LanguageTag::convertToLanguageTypeWithFallback( aLocaleStr );
// We used to have an else branch here with a SAL_WARN, but that
// always fired in some unit tests when this code was built with
// debug=t, so it seems fairly pointless, especially as
// m_aPreDefVars.m_eLanguageType has been initialized to a
// default value above anyway.
// Set $(vlang)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_VLANG ] = aLocaleStr;
// Set $(langid)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_LANGID ] = OUString::number( m_aPreDefVars.m_eLanguageType );
// Set the other pre defined path variables
// Set $(work)
m_aPreDefVars.m_FixedVar[ PREDEFVAR_WORK ] = GetWorkVariableValue();
m_aPreDefVars.m_FixedVar[ PREDEFVAR_HOME ] = GetHomeVariableValue();
// Set $(workdirurl) this is the value of the path PATH_WORK which doesn't make sense
// anymore because the path settings service has this value! It can deliver this value more
// quickly than the substitution service!
m_aPreDefVars.m_FixedVar[ PREDEFVAR_WORKDIRURL ] = GetWorkPath();
// Set $(path) variable
m_aPreDefVars.m_FixedVar[ PREDEFVAR_PATH ] = GetPathVariableValue();
// Set $(temp)
OUString aTmp;
osl::FileBase::getTempDirURL( aTmp );
m_aPreDefVars.m_FixedVar[ PREDEFVAR_TEMP ] = aTmp;
}
struct Instance {
explicit Instance(
css::uno::Reference<css::uno::XComponentContext> const & context):
instance(
static_cast<cppu::OWeakObject *>(new SubstitutePathVariables(context)))
{
}
css::uno::Reference<css::uno::XInterface> instance;
};
struct Singleton:
public rtl::StaticWithArg<
Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
{};
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
com_sun_star_comp_framework_PathSubstitution_get_implementation(
css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(static_cast<cppu::OWeakObject *>(
Singleton::get(context).instance.get()));
}
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