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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/source/services/substitutepathvars.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'framework/source/services/substitutepathvars.cxx')
-rw-r--r-- | framework/source/services/substitutepathvars.cxx | 717 |
1 files changed, 717 insertions, 0 deletions
diff --git a/framework/source/services/substitutepathvars.cxx b/framework/source/services/substitutepathvars.cxx new file mode 100644 index 000000000..f27ff6d1d --- /dev/null +++ b/framework/source/services/substitutepathvars.cxx @@ -0,0 +1,717 @@ +/* -*- 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: */ |