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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 <comphelper/lok.hxx>
+#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/container/XNameAccess.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 OUString SAL_CALL getImplementationName() override
+ {
+ return "com.sun.star.comp.framework.PathSubstitution";
+ }
+
+ virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
+ {
+ return cppu::supportsService(this, ServiceName);
+ }
+
+ virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
+ {
+ return {"com.sun.star.util.PathSubstitution"};
+ }
+
+ // XStringSubstitution
+ virtual OUString SAL_CALL substituteVariables( const OUString& aText, sal_Bool bSubstRequired ) override;
+ virtual OUString SAL_CALL reSubstituteVariables( const OUString& aText ) override;
+ virtual OUString SAL_CALL getSubstituteVariableValue( const OUString& variable ) 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
+ /// @throws css::container::NoSuchElementException
+ /// @throws css::uno::RuntimeException
+ OUString impl_substituteVariable( const OUString& aText, bool bSustRequired );
+ /// @throws css::uno::RuntimeException
+ OUString impl_reSubstituteVariables( const OUString& aText );
+ /// @throws css::container::NoSuchElementException
+ /// @throws css::uno::RuntimeException
+ OUString const & impl_getSubstituteVariableValue( const OUString& variable );
+
+private:
+ typedef std::unordered_map<OUString, PreDefVariable>
+ VarNameToIndexMap;
+
+ VarNameToIndexMap m_aPreDefVarMap; // Mapping from pre-def variable names to enum for array access
+ PredefinedPathVariables m_aPreDefVars; // All predefined variables
+ std::vector<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.emplace( 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[static_cast<sal_Int32>(aFixedVar.eVariable)].getLength();
+ m_aReSubstFixedVarOrder.push_back( aFixedVar );
+ }
+ }
+ sort(m_aReSubstFixedVarOrder.begin(),m_aReSubstFixedVarOrder.end());
+}
+
+// XStringSubstitution
+OUString SAL_CALL SubstitutePathVariables::substituteVariables( const OUString& aText, sal_Bool bSubstRequired )
+{
+ osl::MutexGuard g(rBHelper.rMutex);
+ return impl_substituteVariable( aText, bSubstRequired );
+}
+
+OUString SAL_CALL SubstitutePathVariables::reSubstituteVariables( const OUString& aText )
+{
+ osl::MutexGuard g(rBHelper.rMutex);
+ return impl_reSubstituteVariables( aText );
+}
+
+OUString SAL_CALL SubstitutePathVariables::getSubstituteVariableValue( const OUString& aVariable )
+{
+ 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 a usable work dir value.
+ aWorkPath = GetWorkVariableValue();
+
+ return aWorkPath;
+}
+
+OUString SubstitutePathVariables::GetWorkVariableValue() const
+{
+ OUString aWorkPath;
+ std::optional<OUString> x(officecfg::Office::Paths::Variables::Work::get(m_xContext));
+ if (!x)
+ {
+ // fallback to $HOME in case platform dependent config layer does not return
+ // a usable work dir value.
+ osl::Security aSecurity;
+ aSecurity.getHomeDir( aWorkPath );
+ }
+ else
+ aWorkPath = *x;
+ return aWorkPath;
+}
+
+OUString SubstitutePathVariables::GetHomeVariableValue() const
+{
+ osl::Security aSecurity;
+ OUString aHomePath;
+
+ aSecurity.getHomeDir( aHomePath );
+ return aHomePath;
+}
+
+OUString SubstitutePathVariables::GetPathVariableValue() const
+{
+ OUString aRetStr;
+ const char* pEnv = getenv( "PATH" );
+
+ if ( pEnv )
+ {
+ const int PATH_EXTEND_FACTOR = 200;
+ OUString aTmp;
+ OUString aPathList( pEnv, strlen( pEnv ), osl_getThreadTextEncoding() );
+ OUStringBuffer aPathStrBuffer( aPathList.getLength() * PATH_EXTEND_FACTOR / 100 );
+
+ bool bAppendSep = false;
+ sal_Int32 nToken = 0;
+ do
+ {
+ OUString sToken = aPathList.getToken(0, SAL_PATHSEPARATOR, nToken);
+ if (!sToken.isEmpty() &&
+ osl::FileBase::getFileURLFromSystemPath( sToken, aTmp ) ==
+ osl::FileBase::RC::E_None )
+ {
+ if ( bAppendSep )
+ aPathStrBuffer.append( ";" ); // Office uses ';' as path separator
+ aPathStrBuffer.append( aTmp );
+ bAppendSep = true;
+ }
+ }
+ while(nToken>=0);
+
+ aRetStr = aPathStrBuffer.makeStringAndClear();
+ }
+
+ return aRetStr;
+}
+
+OUString SubstitutePathVariables::impl_substituteVariable( const OUString& rText, bool bSubstRequired )
+{
+ // This is maximal recursive depth supported!
+ const sal_Int32 nMaxRecursiveDepth = 8;
+
+ OUString aWorkText = rText;
+ OUString aResult;
+
+ // Use vector with strings to detect endless recursions!
+ std::vector< OUString > aEndlessRecursiveDetector;
+
+ // Search for first occurrence of "$(...".
+ 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 "$(...)"?
+ if ( nPosition != -1 )
+ {
+ // Yes; Get length of found variable.
+ // If no ")" was found - nLength is set to 0 by default! see before.
+ sal_Int32 nEndPosition = aWorkText.indexOf( ')', nPosition );
+ if ( nEndPosition != -1 )
+ nLength = nEndPosition - nPosition + 1;
+ }
+
+ // Is there something to replace ?
+ bool bWorkRetrieved = false;
+ bool bWorkDirURLRetrieved = false;
+ while (nDepth < nMaxRecursiveDepth)
+ {
+ while ( ( nPosition != -1 ) && ( nLength > 3 ) ) // "$(" ")"
+ {
+ // YES; Get the next variable for replace.
+ sal_Int32 nReplaceLength = 0;
+ OUString aReplacement;
+ OUString aSubString = aWorkText.copy( nPosition, nLength );
+
+ // Path variables are not case sensitive!
+ OUString aSubVarString = aSubString.toAsciiLowerCase();
+ VarNameToIndexMap::const_iterator pNTOIIter = m_aPreDefVarMap.find( aSubVarString );
+ if ( pNTOIIter != m_aPreDefVarMap.end() )
+ {
+ // Fixed/Predefined variable found
+ PreDefVariable nIndex = pNTOIIter->second;
+
+ // Determine variable value and length from array/table
+ if ( nIndex == PREDEFVAR_WORK && !bWorkRetrieved )
+ {
+ // Transient value, retrieve it again
+ m_aPreDefVars.m_FixedVar[ nIndex ] = GetWorkVariableValue();
+ bWorkRetrieved = true;
+ }
+ else if ( nIndex == PREDEFVAR_WORKDIRURL && !bWorkDirURLRetrieved )
+ {
+ // Transient value, retrieve it again
+ m_aPreDefVars.m_FixedVar[ 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[ 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 )
+ {
+ throw NoSuchElementException( "Endless recursion detected. Cannot substitute variables!", static_cast<cppu::OWeakObject *>(this) );
+ }
+ aResult = rText;
+ }
+ else
+ {
+ // variable in text but unknown!
+ if ( bSubstRequired )
+ {
+ throw NoSuchElementException( "Unknown variable found!", static_cast<cppu::OWeakObject *>(this) );
+ }
+ aResult = aWorkText;
+ }
+ }
+
+ return aResult;
+}
+
+OUString SubstitutePathVariables::impl_reSubstituteVariables( const OUString& rURL )
+{
+ OUString aURL;
+
+ INetURLObject aUrl( rURL );
+ if ( !aUrl.HasError() )
+ aURL = aUrl.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+ 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::DecodeMechanism::NONE );
+ 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 )
+{
+ 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() )
+ {
+ throw NoSuchElementException("Unknown variable!", static_cast<cppu::OWeakObject *>(this));
+ }
+ PreDefVariable nIndex = pNTOIIter->second;
+ return m_aPreDefVars.m_FixedVar[static_cast<sal_Int32>(nIndex)];
+}
+
+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)
+ // Also, it's okay to have an empty user installation path in case of LOK
+ if (aState == ::utl::Bootstrap::PATH_EXISTS || getenv("SRC_ROOT") ||
+ (comphelper::LibreOfficeKit::isActive() && aState == ::utl::Bootstrap::PATH_VALID))
+ {
+ 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::DecodeMechanism::NONE);
+ 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::getUILocale() );
+ 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( static_cast<sal_uInt16>(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 *
+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()));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */