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| -rw-r--r-- | svtools/source/control/inettbc.cxx | 1111 |
1 files changed, 1111 insertions, 0 deletions
diff --git a/svtools/source/control/inettbc.cxx b/svtools/source/control/inettbc.cxx new file mode 100644 index 000000000..d2afe69cd --- /dev/null +++ b/svtools/source/control/inettbc.cxx @@ -0,0 +1,1111 @@ +/* -*- 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 . + */ + +#ifdef UNX +#include <pwd.h> +#endif + +#include <svtools/inettbc.hxx> +#include <tools/diagnose_ex.h> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/beans/Property.hpp> +#include <com/sun/star/sdbc/XResultSet.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/ucb/NumberedSortingInfo.hpp> +#include <com/sun/star/ucb/UniversalContentBroker.hpp> +#include <com/sun/star/ucb/XAnyCompareFactory.hpp> +#include <com/sun/star/ucb/XCommandProcessor2.hpp> +#include <com/sun/star/ucb/XProgressHandler.hpp> +#include <com/sun/star/ucb/XContentAccess.hpp> +#include <com/sun/star/ucb/SortedDynamicResultSetFactory.hpp> +#include <comphelper/processfactory.hxx> +#include <comphelper/string.hxx> +#include <salhelper/thread.hxx> +#include <tools/debug.hxx> +#include <osl/file.hxx> +#include <osl/mutex.hxx> +#include <unotools/historyoptions.hxx> +#include <unotools/pathoptions.hxx> +#include <ucbhelper/commandenvironment.hxx> +#include <ucbhelper/content.hxx> +#include <unotools/ucbhelper.hxx> +#include <svtools/asynclink.hxx> +#include <svtools/urlfilter.hxx> + +#include <mutex> +#include <vector> +#include <algorithm> + +using namespace ::ucbhelper; +using namespace ::utl; +using namespace ::com::sun::star; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::task; +using namespace ::com::sun::star::ucb; +using namespace ::com::sun::star::uno; + +class SvtURLBox_Impl +{ +public: + std::vector<OUString> aURLs; + std::vector<OUString> aCompletions; + std::vector<WildCard> m_aFilters; + + static bool TildeParsing( OUString& aText, OUString& aBaseUrl ); + + SvtURLBox_Impl( ) + { + FilterMatch::createWildCardFilterList(OUString(),m_aFilters); + } +}; + +class SvtMatchContext_Impl: public salhelper::Thread +{ + std::vector<OUString> aPickList; + std::vector<OUString> aCompletions; + std::vector<OUString> aURLs; + svtools::AsynchronLink aLink; + OUString aText; + SvtURLBox* pBox; + bool bOnlyDirectories; + bool bNoSelection; + + std::mutex mutex_; + bool stopped_; + css::uno::Reference< css::ucb::XCommandProcessor > processor_; + sal_Int32 commandId_; + + DECL_LINK( Select_Impl, void*, void ); + + virtual ~SvtMatchContext_Impl() override; + virtual void execute() override; + void doExecute(); + void Insert( const OUString& rCompletion, const OUString& rURL, bool bForce = false); + void ReadFolder( const OUString& rURL, const OUString& rMatch, bool bSmart ); + static void FillPicklist(std::vector<OUString>& rPickList); + +public: + SvtMatchContext_Impl( SvtURLBox* pBoxP, const OUString& rText ); + void Stop(); +}; + + +namespace +{ + ::osl::Mutex& theSvtMatchContextMutex() + { + static ::osl::Mutex SINGLETON; + return SINGLETON; + } +} + +SvtMatchContext_Impl::SvtMatchContext_Impl(SvtURLBox* pBoxP, const OUString& rText) + : Thread( "MatchContext_Impl" ) + , aLink( LINK( this, SvtMatchContext_Impl, Select_Impl ) ) + , aText( rText ) + , pBox( pBoxP ) + , bOnlyDirectories( pBoxP->bOnlyDirectories ) + , bNoSelection( pBoxP->bNoSelection ) + , stopped_(false) + , commandId_(0) +{ + FillPicklist( aPickList ); +} + +SvtMatchContext_Impl::~SvtMatchContext_Impl() +{ + aLink.ClearPendingCall(); +} + +void SvtMatchContext_Impl::FillPicklist(std::vector<OUString>& rPickList) +{ + // Read the history of picks + std::vector< SvtHistoryOptions::HistoryItem > seqPicklist = SvtHistoryOptions::GetList( EHistoryType::PickList ); + sal_uInt32 nCount = seqPicklist.size(); + + for( sal_uInt32 nItem=0; nItem < nCount; nItem++ ) + { + INetURLObject aURL; + aURL.SetURL( seqPicklist[nItem].sTitle ); + rPickList.insert(rPickList.begin() + nItem, aURL.GetMainURL(INetURLObject::DecodeMechanism::WithCharset)); + } +} + +void SvtMatchContext_Impl::Stop() +{ + css::uno::Reference< css::ucb::XCommandProcessor > proc; + sal_Int32 id(0); + { + std::scoped_lock g(mutex_); + if (!stopped_) { + stopped_ = true; + proc = processor_; + id = commandId_; + } + } + if (proc.is()) { + proc->abort(id); + } + terminate(); +} + +void SvtMatchContext_Impl::execute( ) +{ + doExecute(); + aLink.Call( this ); +} + + +// This method is called via AsynchronLink, so it has the SolarMutex and +// calling solar code ( VCL ... ) is safe. It is called when the thread is +// terminated ( finished work or stopped ). Cancelling the thread via +// Cancellable does not discard the information gained so far, it +// inserts all collected completions into the listbox. + +IMPL_LINK_NOARG( SvtMatchContext_Impl, Select_Impl, void*, void ) +{ + // avoid recursion through cancel button + { + std::scoped_lock g(mutex_); + if (stopped_) { + // Completion was stopped, no display: + return; + } + } + + // insert all completed strings into the listbox + pBox->clear(); + + for (auto const& completion : aCompletions) + { + // convert the file into a URL + OUString sURL; + osl::FileBase::getFileURLFromSystemPath(completion, sURL); + // note: if this doesn't work, we're not interested in: we're checking the + // untouched sCompletion then + + if ( !sURL.isEmpty() && !sURL.endsWith("/") ) + { + OUString sUpperURL( sURL.toAsciiUpperCase() ); + + if ( ::std::none_of( pBox->pImpl->m_aFilters.begin(), + pBox->pImpl->m_aFilters.end(), + FilterMatch( sUpperURL ) ) ) + { // this URL is not allowed + continue; + } + } + + pBox->append_text(completion); + } + + pBox->EnableAutocomplete(!bNoSelection); + + // transfer string lists to listbox and forget them + pBox->pImpl->aURLs = aURLs; + pBox->pImpl->aCompletions = aCompletions; + aURLs.clear(); + aCompletions.clear(); + + // the box has this control as a member so we have to set that member + // to zero before deleting ourself. + pBox->pCtx.clear(); +} + +void SvtMatchContext_Impl::Insert( const OUString& rCompletion, + const OUString& rURL, + bool bForce ) +{ + if( !bForce ) + { + // avoid doubles + if(find(aCompletions.begin(), aCompletions.end(), rCompletion) != aCompletions.end()) + return; + } + + aCompletions.push_back(rCompletion); + aURLs.push_back(rURL); +} + + +void SvtMatchContext_Impl::ReadFolder( const OUString& rURL, + const OUString& rMatch, + bool bSmart ) +{ + // check folder to scan + if( !UCBContentHelper::IsFolder( rURL ) ) + return; + + bool bPureHomePath = false; +#ifdef UNX + bPureHomePath = aText.startsWith( "~" ) && aText.indexOf( '/' ) == -1; +#endif + + bool bExectMatch = bPureHomePath + || aText == "." + || aText.endsWith("/.") + || aText.endsWith("/.."); + + // for pure home paths ( ~username ) the '.' at the end of rMatch + // means that it points to root catalog + // this is done only for file contents since home paths parsing is useful only for them + if ( bPureHomePath && rMatch == "file:///." ) + { + // a home that refers to / + + OUString aNewText = aText + "/"; + Insert( aNewText, rURL, true ); + + return; + } + + // string to match with + INetURLObject aMatchObj( rMatch ); + OUString aMatchName; + + if ( rURL != aMatchObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ) + { + aMatchName = aMatchObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DecodeMechanism::WithCharset ); + + // matching is always done case insensitive, but completion will be case sensitive and case preserving + aMatchName = aMatchName.toAsciiLowerCase(); + + // if the matchstring ends with a slash, we must search for this also + if ( rMatch.endsWith("/") ) + aMatchName += "/"; + } + + sal_Int32 nMatchLen = aMatchName.getLength(); + + INetURLObject aFolderObj( rURL ); + DBG_ASSERT( aFolderObj.GetProtocol() != INetProtocol::NotValid, "Invalid URL!" ); + + try + { + Content aCnt( aFolderObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), + new ::ucbhelper::CommandEnvironment( uno::Reference< XInteractionHandler >(), + uno::Reference< XProgressHandler >() ), + comphelper::getProcessComponentContext() ); + uno::Reference< XResultSet > xResultSet; + + try + { + ResultSetInclude eInclude = INCLUDE_FOLDERS_AND_DOCUMENTS; + if ( bOnlyDirectories ) + eInclude = INCLUDE_FOLDERS_ONLY; + uno::Reference< XDynamicResultSet > xDynResultSet = aCnt.createDynamicCursor( { "Title", "IsFolder" }, eInclude ); + + uno::Reference < XAnyCompareFactory > xCompare; + uno::Reference < XSortedDynamicResultSetFactory > xSRSFac = + SortedDynamicResultSetFactory::create( ::comphelper::getProcessComponentContext() ); + + uno::Reference< XDynamicResultSet > xDynamicResultSet = + xSRSFac->createSortedDynamicResultSet( xDynResultSet, { { 2, false }, { 1, true } }, xCompare ); + + if ( xDynamicResultSet.is() ) + { + xResultSet = xDynamicResultSet->getStaticResultSet(); + } + } + catch( css::uno::Exception& ) {} + + if ( xResultSet.is() ) + { + uno::Reference< XRow > xRow( xResultSet, UNO_QUERY ); + uno::Reference< XContentAccess > xContentAccess( xResultSet, UNO_QUERY ); + + try + { + while ( schedule() && xResultSet->next() ) + { + OUString aURL = xContentAccess->queryContentIdentifierString(); + OUString aTitle = xRow->getString(1); + bool bIsFolder = xRow->getBoolean(2); + + // matching is always done case insensitive, but completion will be case sensitive and case preserving + aTitle = aTitle.toAsciiLowerCase(); + + if ( + !nMatchLen || + (bExectMatch && aMatchName == aTitle) || + (!bExectMatch && aTitle.startsWith(aMatchName)) + ) + { + // all names fit if matchstring is empty + INetURLObject aObj( aURL ); + sal_Unicode aDelimiter = '/'; + if ( bSmart ) + // when parsing is done "smart", the delimiter must be "guessed" + aObj.getFSysPath( static_cast<FSysStyle>(FSysStyle::Detect & ~FSysStyle::Vos), &aDelimiter ); + + if ( bIsFolder ) + aObj.setFinalSlash(); + + // get the last name of the URL + OUString aMatch = aObj.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DecodeMechanism::WithCharset ); + OUString aInput( aText ); + if ( nMatchLen ) + { + if (aText.endsWith(".") || bPureHomePath) + { + // if a "special folder" URL was typed, don't touch the user input + aMatch = aMatch.copy( nMatchLen ); + } + else + { + // make the user input case preserving + DBG_ASSERT( aInput.getLength() >= nMatchLen, "Suspicious Matching!" ); + aInput = aInput.copy( 0, aInput.getLength() - nMatchLen ); + } + } + + aInput += aMatch; + + // folders should get a final slash automatically + if ( bIsFolder ) + aInput += OUStringChar(aDelimiter); + + Insert( aInput, aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), true ); + } + } + } + catch( css::uno::Exception& ) + { + } + } + } + catch( css::uno::Exception& ) + { + } +} + +void SvtMatchContext_Impl::doExecute() +{ + ::osl::MutexGuard aGuard( theSvtMatchContextMutex() ); + { + // have we been stopped while we were waiting for the mutex? + std::scoped_lock g(mutex_); + if (stopped_) { + return; + } + } + + // Reset match lists + aCompletions.clear(); + aURLs.clear(); + + // check for input + if ( aText.isEmpty() ) + return; + + if( aText.indexOf( '*' ) != -1 || aText.indexOf( '?' ) != -1 ) + // no autocompletion for wildcards + return; + + OUString aMatch; + INetProtocol eProt = INetURLObject::CompareProtocolScheme( aText ); + INetProtocol eBaseProt = INetURLObject::CompareProtocolScheme( pBox->aBaseURL ); + if ( pBox->aBaseURL.isEmpty() ) + eBaseProt = INetURLObject::CompareProtocolScheme( SvtPathOptions().GetWorkPath() ); + INetProtocol eSmartProt = pBox->GetSmartProtocol(); + + // if the user input is a valid URL, go on with it + // otherwise it could be parsed smart with a predefined smart protocol + // ( or if this is not set with the protocol of a predefined base URL ) + if( eProt == INetProtocol::NotValid || eProt == eSmartProt || (eSmartProt == INetProtocol::NotValid && eProt == eBaseProt) ) + { + // not stopped yet ? + if( schedule() ) + { + if ( eProt == INetProtocol::NotValid ) + aMatch = SvtURLBox::ParseSmart( aText, pBox->aBaseURL ); + else + aMatch = aText; + if ( !aMatch.isEmpty() ) + { + INetURLObject aURLObject( aMatch ); + OUString aMainURL( aURLObject.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); + // Disable autocompletion for anything but the (local) file + // system (for which access is hopefully fast), as the logic of + // how SvtMatchContext_Impl is used requires this code to run to + // completion before further user input is processed, and even + // SvtMatchContext_Impl::Stop does not guarantee a speedy + // return: + if ( !aMainURL.isEmpty() + && aURLObject.GetProtocol() == INetProtocol::File ) + { + // if text input is a directory, it must be part of the match list! Until then it is scanned + bool folder = false; + if (aURLObject.hasFinalSlash()) { + try { + css::uno::Reference< css::uno::XComponentContext > + ctx(comphelper::getProcessComponentContext()); + css::uno::Reference< + css::ucb::XUniversalContentBroker > ucb( + css::ucb::UniversalContentBroker::create( + ctx)); + css::uno::Sequence< css::beans::Property > prop{ + { /* Name */ "IsFolder", + /* Handle */ -1, + /* Type */ cppu::UnoType< bool >::get(), + /* Attributes */ {} } + }; + css::uno::Any res; + css::uno::Reference< css::ucb::XCommandProcessor > + proc( + ucb->queryContent( + ucb->createContentIdentifier(aMainURL)), + css::uno::UNO_QUERY_THROW); + css::uno::Reference< css::ucb::XCommandProcessor2 > + proc2(proc, css::uno::UNO_QUERY); + sal_Int32 id = proc->createCommandIdentifier(); + try { + { + std::scoped_lock g(mutex_); + processor_ = proc; + commandId_ = id; + } + res = proc->execute( + css::ucb::Command( + "getPropertyValues", -1, + css::uno::Any(prop)), + id, + css::uno::Reference< + css::ucb::XCommandEnvironment >()); + } catch (...) { + if (proc2.is()) { + try { + proc2->releaseCommandIdentifier(id); + } catch (css::uno::RuntimeException &) { + TOOLS_WARN_EXCEPTION("svtools.control", "ignoring"); + } + } + throw; + } + if (proc2.is()) { + proc2->releaseCommandIdentifier(id); + } + { + std::scoped_lock g(mutex_); + processor_.clear(); + // At least the neon-based WebDAV UCP does not + // properly support aborting commands, so return + // anyway now if an abort request had been + // ignored and the command execution only + // returned "successfully" after some timeout: + if (stopped_) { + return; + } + } + css::uno::Reference< css::sdbc::XRow > row( + res, css::uno::UNO_QUERY_THROW); + folder = row->getBoolean(1) && !row->wasNull(); + } catch (css::uno::Exception &) { + TOOLS_WARN_EXCEPTION("svtools.control", "ignoring"); + return; + } + } + if (folder) + Insert( aText, aMatch ); + else + // otherwise the parent folder will be taken + aURLObject.removeSegment(); + + // scan directory and insert all matches + ReadFolder( aURLObject.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aMatch, eProt == INetProtocol::NotValid ); + } + } + } + } + + if ( bOnlyDirectories ) + // don't scan history picklist if only directories are allowed, picklist contains only files + return; + + bool bFull = false; + + INetURLObject aCurObj; + OUString aCurString, aCurMainURL; + INetURLObject aObj; + aObj.SetSmartProtocol( eSmartProt == INetProtocol::NotValid ? INetProtocol::Http : eSmartProt ); + for( ;; ) + { + for(const auto& rPick : aPickList) + { + if (!schedule()) + break; + + aCurObj.SetURL(rPick); + aCurObj.SetSmartURL( aCurObj.GetURLNoPass()); + aCurMainURL = aCurObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + + if( eProt != INetProtocol::NotValid && aCurObj.GetProtocol() != eProt ) + continue; + + if( eSmartProt != INetProtocol::NotValid && aCurObj.GetProtocol() != eSmartProt ) + continue; + + switch( aCurObj.GetProtocol() ) + { + case INetProtocol::Http: + case INetProtocol::Https: + case INetProtocol::Ftp: + { + if( eProt == INetProtocol::NotValid && !bFull ) + { + aObj.SetSmartURL( aText ); + if( aObj.GetURLPath().getLength() > 1 ) + continue; + } + + aCurString = aCurMainURL; + if( eProt == INetProtocol::NotValid ) + { + // try if text matches the scheme + OUString aScheme( INetURLObject::GetScheme( aCurObj.GetProtocol() ) ); + if ( aScheme.startsWithIgnoreAsciiCase( aText ) && aText.getLength() < aScheme.getLength() ) + { + if( bFull ) + aMatch = aCurObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + else + { + aCurObj.SetMark( u"" ); + aCurObj.SetParam( u"" ); + aCurObj.SetURLPath( u"" ); + aMatch = aCurObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + } + + Insert( aMatch, aMatch ); + } + + // now try smart matching + aCurString = aCurString.copy( aScheme.getLength() ); + } + + if( aCurString.startsWithIgnoreAsciiCase( aText ) ) + { + if( bFull ) + aMatch = aCurObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + else + { + aCurObj.SetMark( u"" ); + aCurObj.SetParam( u"" ); + aCurObj.SetURLPath( u"" ); + aMatch = aCurObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + } + + OUString aURL( aMatch ); + if( eProt == INetProtocol::NotValid ) + aMatch = aMatch.copy( INetURLObject::GetScheme( aCurObj.GetProtocol() ).getLength() ); + + if( aText.getLength() < aMatch.getLength() ) + Insert( aMatch, aURL ); + + continue; + } + break; + } + default: + { + if( bFull ) + continue; + + if( aCurMainURL.startsWith(aText) ) + { + if( aText.getLength() < aCurMainURL.getLength() ) + Insert( aCurMainURL, aCurMainURL ); + + continue; + } + break; + } + } + } + + if( !bFull ) + bFull = true; + else + break; + } +} + +/** Parse leading ~ for Unix systems, + does nothing for Windows + */ +bool SvtURLBox_Impl::TildeParsing( + OUString& +#ifdef UNX + aText +#endif + , OUString& +#ifdef UNX + aBaseURL +#endif +) +{ +#ifdef UNX + if( aText.startsWith( "~" ) ) + { + OUString aParseTilde; + bool bTrailingSlash = true; // use trailing slash + + if( aText.getLength() == 1 || aText[ 1 ] == '/' ) + { + // covers "~" or "~/..." cases + const char* aHomeLocation = getenv( "HOME" ); + if( !aHomeLocation ) + aHomeLocation = ""; + + aParseTilde = OUString::createFromAscii(aHomeLocation); + + // in case the whole path is just "~" then there should + // be no trailing slash at the end + if( aText.getLength() == 1 ) + bTrailingSlash = false; + } + else + { + // covers "~username" and "~username/..." cases + sal_Int32 nNameEnd = aText.indexOf( '/' ); + OUString aUserName = aText.copy( 1, ( nNameEnd != -1 ) ? nNameEnd : ( aText.getLength() - 1 ) ); + + struct passwd* pPasswd = nullptr; +#ifdef __sun + Sequence< sal_Int8 > sBuf( 1024 ); + struct passwd aTmp; + sal_Int32 nRes = getpwnam_r( OUStringToOString( aUserName, RTL_TEXTENCODING_ASCII_US ).getStr(), + &aTmp, + (char*)sBuf.getArray(), + 1024, + &pPasswd ); + if( !nRes && pPasswd ) + aParseTilde = OUString::createFromAscii(pPasswd->pw_dir); + else + return false; // no such user +#else + pPasswd = getpwnam( OUStringToOString( aUserName, RTL_TEXTENCODING_ASCII_US ).getStr() ); + if( pPasswd ) + aParseTilde = OUString::createFromAscii(pPasswd->pw_dir); + else + return false; // no such user +#endif + + // in case the path is "~username" then there should + // be no trailing slash at the end + if( nNameEnd == -1 ) + bTrailingSlash = false; + } + + if( !bTrailingSlash ) + { + if( aParseTilde.isEmpty() || aParseTilde == "/" ) + { + // "/" path should be converted to "/." + aParseTilde = "/."; + } + else + { + // "blabla/" path should be converted to "blabla" + aParseTilde = comphelper::string::stripEnd(aParseTilde, '/'); + } + } + else + { + if( !aParseTilde.endsWith("/") ) + aParseTilde += "/"; + if( aText.getLength() > 2 ) + aParseTilde += aText.subView( 2 ); + } + + aText = aParseTilde; + aBaseURL.clear(); // tilde provide absolute path + } +#endif + + return true; +} + +//-- + +OUString SvtURLBox::ParseSmart( const OUString& _aText, const OUString& _aBaseURL ) +{ + OUString aMatch; + OUString aText = _aText; + OUString aBaseURL = _aBaseURL; + + // parse ~ for Unix systems + // does nothing for Windows + if( !SvtURLBox_Impl::TildeParsing( aText, aBaseURL ) ) + return OUString(); + + if( !aBaseURL.isEmpty() ) + { + INetProtocol eBaseProt = INetURLObject::CompareProtocolScheme( aBaseURL ); + + // if a base URL is set the string may be parsed relative + if( aText.startsWith( "/" ) ) + { + // text starting with slashes means absolute file URLs + OUString aTemp = INetURLObject::GetScheme( eBaseProt ); + + // file URL must be correctly encoded! + OUString aTextURL = INetURLObject::encode( aText, INetURLObject::PART_FPATH, + INetURLObject::EncodeMechanism::All ); + aTemp += aTextURL; + + INetURLObject aTmp( aTemp ); + if ( !aTmp.HasError() && aTmp.GetProtocol() != INetProtocol::NotValid ) + aMatch = aTmp.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + } + else + { + OUString aSmart( aText ); + INetURLObject aObj( aBaseURL ); + + // HRO: I suppose this hack should only be done for Windows !!!??? +#ifdef _WIN32 + // HRO: INetURLObject::smatRel2Abs does not recognize '\\' as a relative path + // but in case of "\\\\" INetURLObject is right - this is an absolute path ! + + if( aText.startsWith("\\") && (aText.getLength() < 2 || aText[ 1 ] != '\\') ) + { + // cut to first segment + OUString aTmp = INetURLObject::GetScheme( eBaseProt ) + "/"; + aTmp += aObj.getName( 0, true, INetURLObject::DecodeMechanism::WithCharset ); + aObj.SetURL( aTmp ); + + aSmart = aSmart.copy(1); + } +#endif + // base URL must be a directory ! + aObj.setFinalSlash(); + + // take base URL and append current input + bool bWasAbsolute = false; +#ifdef UNX + // encode file URL correctly + aSmart = INetURLObject::encode( aSmart, INetURLObject::PART_FPATH, INetURLObject::EncodeMechanism::All ); +#endif + INetURLObject aTmp( aObj.smartRel2Abs( aSmart, bWasAbsolute ) ); + + if ( aText.endsWith(".") ) + // INetURLObject appends a final slash for the directories "." and "..", this is a bug! + // Remove it as a workaround + aTmp.removeFinalSlash(); + if ( !aTmp.HasError() && aTmp.GetProtocol() != INetProtocol::NotValid ) + aMatch = aTmp.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + } + } + else + { + OUString aTmpMatch; + osl::FileBase::getFileURLFromSystemPath( aText, aTmpMatch ); + aMatch = aTmpMatch; + } + + return aMatch; +} + +IMPL_LINK_NOARG(SvtURLBox, TryAutoComplete, Timer *, void) +{ + OUString aCurText = m_xWidget->get_active_text(); + int nStartPos, nEndPos; + m_xWidget->get_entry_selection_bounds(nStartPos, nEndPos); + if (std::max(nStartPos, nEndPos) != aCurText.getLength()) + return; + + auto nLen = std::min(nStartPos, nEndPos); + aCurText = aCurText.copy( 0, nLen ); + if (!aCurText.isEmpty()) + { + if (pCtx.is()) + { + pCtx->Stop(); + pCtx->join(); + pCtx.clear(); + } + pCtx = new SvtMatchContext_Impl(this, aCurText); + pCtx->launch(); + } + else + m_xWidget->clear(); +} + +SvtURLBox::SvtURLBox(std::unique_ptr<weld::ComboBox> pWidget) + : aChangedIdle("svtools::URLBox aChangedIdle") + , eSmartProtocol(INetProtocol::NotValid) + , bOnlyDirectories( false ) + , bHistoryDisabled( false ) + , bNoSelection( false ) + , m_xWidget(std::move(pWidget)) +{ + //don't grow to fix mega-long urls + Size aSize(m_xWidget->get_preferred_size()); + m_xWidget->set_size_request(aSize.Width(), -1); + + Init(); + + m_xWidget->connect_focus_in(LINK(this, SvtURLBox, FocusInHdl)); + m_xWidget->connect_focus_out(LINK(this, SvtURLBox, FocusOutHdl)); + m_xWidget->connect_changed(LINK(this, SvtURLBox, ChangedHdl)); + + aChangedIdle.SetInvokeHandler(LINK(this, SvtURLBox, TryAutoComplete)); +} + +void SvtURLBox::Init() +{ + pImpl.reset( new SvtURLBox_Impl ); + + m_xWidget->set_entry_completion(false); + + UpdatePicklistForSmartProtocol_Impl(); +} + +SvtURLBox::~SvtURLBox() +{ + if (pCtx.is()) + { + pCtx->Stop(); + pCtx->join(); + } +} + +void SvtURLBox::SetSmartProtocol(INetProtocol eProt) +{ + if ( eSmartProtocol != eProt ) + { + eSmartProtocol = eProt; + UpdatePicklistForSmartProtocol_Impl(); + } +} + +void SvtURLBox::UpdatePicklistForSmartProtocol_Impl() +{ + m_xWidget->clear(); + if ( bHistoryDisabled ) + return; + + if (bHistoryDisabled) + return; + + // read history pick list + const std::vector< SvtHistoryOptions::HistoryItem > seqPicklist = SvtHistoryOptions::GetList( EHistoryType::PickList ); + INetURLObject aCurObj; + + for( const SvtHistoryOptions::HistoryItem& rPropertySet : seqPicklist ) + { + aCurObj.SetURL( rPropertySet.sURL ); + + if ( !rPropertySet.sURL.isEmpty() && ( eSmartProtocol != INetProtocol::NotValid ) ) + { + if( aCurObj.GetProtocol() != eSmartProtocol ) + continue; + } + + OUString aURL( aCurObj.GetMainURL( INetURLObject::DecodeMechanism::WithCharset ) ); + + if ( !aURL.isEmpty() ) + { + bool bFound = aURL.endsWith("/"); + if ( !bFound ) + { + OUString aUpperURL = aURL.toAsciiUpperCase(); + + bFound = ::std::any_of(pImpl->m_aFilters.begin(), + pImpl->m_aFilters.end(), + FilterMatch( aUpperURL ) ); + } + if ( bFound ) + { + OUString aFile; + if (osl::FileBase::getSystemPathFromFileURL(aURL, aFile) == osl::FileBase::E_None) + m_xWidget->append_text(aFile); + else + m_xWidget->append_text(aURL); + } + } + } +} + +IMPL_LINK_NOARG(SvtURLBox, ChangedHdl, weld::ComboBox&, void) +{ + aChangeHdl.Call(*m_xWidget); + aChangedIdle.Start(); //launch this to happen on idle after cursor position will have been set +} + +IMPL_LINK_NOARG(SvtURLBox, FocusInHdl, weld::Widget&, void) +{ +#ifndef UNX + // pb: don't select automatically on unix #93251# + m_xWidget->select_entry_region(0, -1); +#endif + aFocusInHdl.Call(*m_xWidget); +} + +IMPL_LINK_NOARG(SvtURLBox, FocusOutHdl, weld::Widget&, void) +{ + if (pCtx.is()) + { + pCtx->Stop(); + pCtx->join(); + pCtx.clear(); + } + aFocusOutHdl.Call(*m_xWidget); +} + +void SvtURLBox::SetOnlyDirectories( bool bDir ) +{ + bOnlyDirectories = bDir; + if ( bOnlyDirectories ) + m_xWidget->clear(); +} + +void SvtURLBox::SetNoURLSelection( bool bSet ) +{ + bNoSelection = bSet; +} + +OUString SvtURLBox::GetURL() +{ + // wait for end of autocompletion + ::osl::MutexGuard aGuard( theSvtMatchContextMutex() ); + + OUString aText(m_xWidget->get_active_text()); + if (MatchesPlaceHolder(aText)) + return aPlaceHolder; + + // try to get the right case preserving URL from the list of URLs + for(std::vector<OUString>::iterator i = pImpl->aCompletions.begin(), j = pImpl->aURLs.begin(); i != pImpl->aCompletions.end() && j != pImpl->aURLs.end(); ++i, ++j) + { + if((*i) == aText) + return *j; + } + +#ifdef _WIN32 + // erase trailing spaces on Windows since they are invalid on this OS and + // most of the time they are inserted by accident via copy / paste + aText = comphelper::string::stripEnd(aText, ' '); + if ( aText.isEmpty() ) + return aText; + // #i9739# +#endif + + INetURLObject aObj( aText ); + if( aText.indexOf( '*' ) != -1 || aText.indexOf( '?' ) != -1 ) + { + // no autocompletion for wildcards + INetURLObject aTempObj; + if ( eSmartProtocol != INetProtocol::NotValid ) + aTempObj.SetSmartProtocol( eSmartProtocol ); + if ( aTempObj.SetSmartURL( aText ) ) + return aTempObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + else + return aText; + } + + if ( aObj.GetProtocol() == INetProtocol::NotValid ) + { + OUString aName = ParseSmart( aText, aBaseURL ); + aObj.SetURL(aName); + OUString aURL( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); + if ( aURL.isEmpty() ) + // aText itself is invalid, and even together with aBaseURL, it could not + // made valid -> no chance + return aText; + + bool bSlash = aObj.hasFinalSlash(); + { + OUString aFileURL; + + Any aAny = UCBContentHelper::GetProperty(aURL, "CasePreservingURL"); + bool success = (aAny >>= aFileURL); + OUString aTitle; + if(success) + aTitle = INetURLObject(aFileURL).getName( + INetURLObject::LAST_SEGMENT, + true, + INetURLObject::DecodeMechanism::WithCharset ); + else + success = + UCBContentHelper::GetTitle(aURL,&aTitle); + + if( success && aTitle != "/" && aTitle != "." ) + { + aObj.setName( aTitle ); + if ( bSlash ) + aObj.setFinalSlash(); + } + } + } + + return aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); +} + +void SvtURLBox::SetBaseURL( const OUString& rURL ) +{ + ::osl::MutexGuard aGuard( theSvtMatchContextMutex() ); + + // Reset match lists + pImpl->aCompletions.clear(); + pImpl->aURLs.clear(); + + aBaseURL = rURL; +} + +void SvtURLBox::DisableHistory() +{ + bHistoryDisabled = true; + UpdatePicklistForSmartProtocol_Impl(); +} + +void SvtURLBox::SetFilter(const OUString& _sFilter) +{ + pImpl->m_aFilters.clear(); + FilterMatch::createWildCardFilterList(_sFilter,pImpl->m_aFilters); +} + +void FilterMatch::createWildCardFilterList(const OUString& _rFilterList,::std::vector< WildCard >& _rFilters) +{ + if( _rFilterList.getLength() ) + { + // filter is given + sal_Int32 nIndex = 0; + OUString sToken; + do + { + sToken = _rFilterList.getToken( 0, ';', nIndex ); + if ( !sToken.isEmpty() ) + { + _rFilters.emplace_back( sToken.toAsciiUpperCase() ); + } + } + while ( nIndex >= 0 ); + } + else + { + // no filter is given -> match all + _rFilters.emplace_back(u"*" ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |