1003 lines
24 KiB
C++
1003 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <string.h>
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#include <vcl/dialog.hxx>
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#include <vcl/edit.hxx>
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#include <vcl/button.hxx>
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#include <vcl/msgbox.hxx>
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#include <vcl/svapp.hxx>
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#include <osl/security.h>
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#include <osl/file.hxx>
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#include <tools/urlobj.hxx>
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#include <osl/mutex.hxx>
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#include "runtime.hxx"
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#include <ctype.h>
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#include <rtl/byteseq.hxx>
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#include <rtl/textenc.h>
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#include <rtl/strbuf.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/string.hxx>
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#include <com/sun/star/bridge/BridgeFactory.hpp>
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#include <com/sun/star/bridge/XBridge.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/ucb/SimpleFileAccess.hpp>
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#include <com/sun/star/ucb/UniversalContentBroker.hpp>
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#include <com/sun/star/ucb/XContentProvider.hpp>
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#include <com/sun/star/ucb/XContentProviderManager.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <com/sun/star/io/XStream.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::ucb;
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using namespace com::sun::star::io;
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using namespace com::sun::star::bridge;
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#include "iosys.hxx"
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#include "sbintern.hxx"
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class SbiInputDialog : public ModalDialog {
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VclPtr<Edit> aInput;
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VclPtr<OKButton> aOk;
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VclPtr<CancelButton> aCancel;
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OUString aText;
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DECL_LINK_TYPED( Ok, Button *, void );
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DECL_LINK_TYPED( Cancel, Button *, void );
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public:
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SbiInputDialog( vcl::Window*, const OUString& );
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virtual ~SbiInputDialog() { disposeOnce(); }
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virtual void dispose() override;
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const OUString& GetInput() { return aText; }
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};
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SbiInputDialog::SbiInputDialog( vcl::Window* pParent, const OUString& rPrompt )
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:ModalDialog( pParent, WB_3DLOOK | WB_MOVEABLE | WB_CLOSEABLE ),
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aInput( VclPtr<Edit>::Create(this, WB_3DLOOK | WB_LEFT | WB_BORDER) ),
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aOk( VclPtr<OKButton>::Create(this) ), aCancel( VclPtr<CancelButton>::Create(this) )
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{
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SetText( rPrompt );
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aOk->SetClickHdl( LINK( this, SbiInputDialog, Ok ) );
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aCancel->SetClickHdl( LINK( this, SbiInputDialog, Cancel ) );
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SetMapMode( MapMode( MAP_APPFONT ) );
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Point aPt = LogicToPixel( Point( 50, 50 ) );
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Size aSz = LogicToPixel( Size( 145, 65 ) );
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SetPosSizePixel( aPt, aSz );
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aPt = LogicToPixel( Point( 10, 10 ) );
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aSz = LogicToPixel( Size( 120, 12 ) );
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aInput->SetPosSizePixel( aPt, aSz );
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aPt = LogicToPixel( Point( 15, 30 ) );
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aSz = LogicToPixel( Size( 45, 15) );
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aOk->SetPosSizePixel( aPt, aSz );
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aPt = LogicToPixel( Point( 80, 30 ) );
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aSz = LogicToPixel( Size( 45, 15) );
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aCancel->SetPosSizePixel( aPt, aSz );
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aInput->Show();
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aOk->Show();
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aCancel->Show();
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}
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void SbiInputDialog::dispose()
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{
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aInput.disposeAndClear();
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aOk.disposeAndClear();
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aCancel.disposeAndClear();
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ModalDialog::dispose();
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}
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IMPL_LINK_NOARG_TYPED( SbiInputDialog, Ok, Button *, void )
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{
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aText = aInput->GetText();
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EndDialog( 1 );
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}
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IMPL_LINK_NOARG_TYPED( SbiInputDialog, Cancel, Button *, void )
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{
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EndDialog();
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}
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SbiStream::SbiStream()
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: pStrm(0)
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, nExpandOnWriteTo(0)
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, nLine(0)
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, nLen(0)
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, nMode(SbiStreamFlags::NONE)
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, nChan(0)
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, nError(0)
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{
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}
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SbiStream::~SbiStream()
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{
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delete pStrm;
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}
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// map an SvStream-error to StarBASIC-code
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void SbiStream::MapError()
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{
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if( pStrm )
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{
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switch( pStrm->GetError() )
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{
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case SVSTREAM_OK:
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nError = 0;
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break;
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case SVSTREAM_FILE_NOT_FOUND:
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nError = ERRCODE_BASIC_FILE_NOT_FOUND;
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break;
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case SVSTREAM_PATH_NOT_FOUND:
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nError = ERRCODE_BASIC_PATH_NOT_FOUND;
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break;
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case SVSTREAM_TOO_MANY_OPEN_FILES:
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nError = ERRCODE_BASIC_TOO_MANY_FILES;
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break;
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case SVSTREAM_ACCESS_DENIED:
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nError = ERRCODE_BASIC_ACCESS_DENIED;
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break;
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case SVSTREAM_INVALID_PARAMETER:
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nError = ERRCODE_BASIC_BAD_ARGUMENT;
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break;
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case SVSTREAM_OUTOFMEMORY:
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nError = ERRCODE_BASIC_NO_MEMORY;
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break;
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default:
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nError = ERRCODE_BASIC_IO_ERROR;
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break;
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}
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}
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}
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// TODO: Code is copied from daemons2/source/uno/asciiEncoder.cxx
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OUString findUserInDescription( const OUString& aDescription )
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{
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OUString user;
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sal_Int32 index;
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sal_Int32 lastIndex = 0;
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do
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{
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index = aDescription.indexOf((sal_Unicode) ',', lastIndex);
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OUString token = (index == -1) ? aDescription.copy(lastIndex) : aDescription.copy(lastIndex, index - lastIndex);
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lastIndex = index + 1;
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sal_Int32 eindex = token.indexOf((sal_Unicode)'=');
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OUString left = token.copy(0, eindex).toAsciiLowerCase().trim();
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OUString right = INetURLObject::decode( token.copy(eindex + 1).trim(),
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INetURLObject::DECODE_WITH_CHARSET );
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if( left == "user" )
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{
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user = right;
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break;
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}
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}
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while(index != -1);
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return user;
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}
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bool needSecurityRestrictions()
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{
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static bool bNeedInit = true;
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static bool bRetVal = true;
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if( bNeedInit )
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{
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bNeedInit = false;
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// Get system user to compare to portal user
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oslSecurity aSecurity = osl_getCurrentSecurity();
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OUString aSystemUser;
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bool bRet = osl_getUserName( aSecurity, &aSystemUser.pData );
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osl_freeSecurityHandle(aSecurity);
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if( !bRet )
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{
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// No valid security! -> Secure mode!
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return true;
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}
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Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
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Reference< XBridgeFactory2 > xBridgeFac( BridgeFactory::create(xContext) );
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Sequence< Reference< XBridge > > aBridgeSeq = xBridgeFac->getExistingBridges();
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sal_Int32 nBridgeCount = aBridgeSeq.getLength();
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if( nBridgeCount == 0 )
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{
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// No bridges -> local
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bRetVal = false;
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return bRetVal;
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}
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// Iterate through all bridges to find (portal) user property
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const Reference< XBridge >* pBridges = aBridgeSeq.getConstArray();
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bRetVal = false; // Now only sal_True if user different from portal user is found
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sal_Int32 i;
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for( i = 0 ; i < nBridgeCount ; i++ )
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{
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const Reference< XBridge >& rxBridge = pBridges[ i ];
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OUString aDescription = rxBridge->getDescription();
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OUString aPortalUser = findUserInDescription( aDescription );
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if( !aPortalUser.isEmpty() )
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{
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// User Found, compare to system user
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if( aPortalUser == aSystemUser )
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{
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// Same user -> system security is ok, bRetVal stays FALSE
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break;
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}
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else
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{
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// Different user -> Secure mode!
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bRetVal = true;
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break;
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}
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}
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}
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// No user found or PortalUser != SystemUser -> Secure mode! (Keep default value)
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}
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return bRetVal;
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}
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// Returns sal_True if UNO is available, otherwise the old file
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// system implementation has to be used
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// #89378 New semantic: Don't just ask for UNO but for UCB
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bool hasUno()
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{
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static bool bNeedInit = true;
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static bool bRetVal = true;
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if( bNeedInit )
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{
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bNeedInit = false;
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Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
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if( !xContext.is() )
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{
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// No service manager at all
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bRetVal = false;
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}
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else
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{
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Reference< XUniversalContentBroker > xManager = UniversalContentBroker::create(xContext);
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if ( !( xManager->queryContentProvider( OUString("file:///" ) ).is() ) )
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{
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// No UCB
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bRetVal = false;
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}
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}
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}
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return bRetVal;
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}
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class OslStream : public SvStream
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{
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osl::File maFile;
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public:
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OslStream( const OUString& rName, StreamMode nStrmMode );
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virtual ~OslStream();
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virtual sal_Size GetData( void* pData, sal_Size nSize ) override;
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virtual sal_Size PutData( const void* pData, sal_Size nSize ) override;
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virtual sal_uInt64 SeekPos( sal_uInt64 nPos ) override;
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virtual void FlushData() override;
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virtual void SetSize( sal_uInt64 nSize) override;
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};
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OslStream::OslStream( const OUString& rName, StreamMode nStrmMode )
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: maFile( rName )
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{
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sal_uInt32 nFlags;
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if( (nStrmMode & (StreamMode::READ | StreamMode::WRITE)) == (StreamMode::READ | StreamMode::WRITE) )
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{
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nFlags = osl_File_OpenFlag_Read | osl_File_OpenFlag_Write;
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}
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else if( nStrmMode & StreamMode::WRITE )
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{
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nFlags = osl_File_OpenFlag_Write;
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}
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else //if( nStrmMode & StreamMode::READ )
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{
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nFlags = osl_File_OpenFlag_Read;
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}
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osl::FileBase::RC nRet = maFile.open( nFlags );
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if( nRet == osl::FileBase::E_NOENT && nFlags != osl_File_OpenFlag_Read )
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{
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nFlags |= osl_File_OpenFlag_Create;
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nRet = maFile.open( nFlags );
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}
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if( nRet != osl::FileBase::E_None )
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{
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SetError( ERRCODE_IO_GENERAL );
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}
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}
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OslStream::~OslStream()
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{
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maFile.close();
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}
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sal_Size OslStream::GetData(void* pData, sal_Size nSize)
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{
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sal_uInt64 nBytesRead = nSize;
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maFile.read( pData, nBytesRead, nBytesRead );
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return nBytesRead;
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}
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sal_Size OslStream::PutData(const void* pData, sal_Size nSize)
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{
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sal_uInt64 nBytesWritten;
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maFile.write( pData, nSize, nBytesWritten );
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return nBytesWritten;
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}
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sal_uInt64 OslStream::SeekPos( sal_uInt64 nPos )
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{
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::osl::FileBase::RC rc = ::osl::FileBase::E_None;
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// check if a truncated STREAM_SEEK_TO_END was passed
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assert(nPos != SAL_MAX_UINT32);
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if( nPos == STREAM_SEEK_TO_END )
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{
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rc = maFile.setPos( osl_Pos_End, 0 );
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}
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else
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{
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rc = maFile.setPos( osl_Pos_Absolut, (sal_uInt64)nPos );
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}
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OSL_VERIFY(rc == ::osl::FileBase::E_None);
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sal_uInt64 nRealPos(0);
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maFile.getPos( nRealPos );
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return nRealPos;
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}
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void OslStream::FlushData()
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{
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}
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void OslStream::SetSize( sal_uInt64 nSize )
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{
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maFile.setSize( nSize );
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}
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class UCBStream : public SvStream
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{
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Reference< XInputStream > xIS;
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Reference< XStream > xS;
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Reference< XSeekable > xSeek;
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public:
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explicit UCBStream( Reference< XInputStream > & xIS );
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explicit UCBStream( Reference< XStream > & xS );
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virtual ~UCBStream();
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virtual sal_Size GetData( void* pData, sal_Size nSize ) override;
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virtual sal_Size PutData( const void* pData, sal_Size nSize ) override;
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virtual sal_uInt64 SeekPos( sal_uInt64 nPos ) override;
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virtual void FlushData() override;
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virtual void SetSize( sal_uInt64 nSize ) override;
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};
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UCBStream::UCBStream( Reference< XInputStream > & rStm )
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: xIS( rStm )
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, xSeek( rStm, UNO_QUERY )
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{
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}
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UCBStream::UCBStream( Reference< XStream > & rStm )
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: xS( rStm )
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, xSeek( rStm, UNO_QUERY )
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{
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}
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UCBStream::~UCBStream()
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{
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try
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{
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if( xIS.is() )
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{
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xIS->closeInput();
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}
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else if( xS.is() )
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{
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Reference< XInputStream > xIS_ = xS->getInputStream();
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if( xIS_.is() )
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{
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xIS_->closeInput();
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}
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}
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}
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catch(const Exception & )
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{
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SetError( ERRCODE_IO_GENERAL );
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}
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}
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sal_Size UCBStream::GetData(void* pData, sal_Size nSize)
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{
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try
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{
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Reference< XInputStream > xISFromS;
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if( xIS.is() )
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{
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Sequence<sal_Int8> aData;
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nSize = xIS->readBytes( aData, nSize );
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memcpy( pData, aData.getConstArray(), nSize );
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return nSize;
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}
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else if( xS.is() && (xISFromS = xS->getInputStream()).is() )
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{
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Sequence<sal_Int8> aData;
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nSize = xISFromS->readBytes( aData, nSize );
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memcpy(pData, aData.getConstArray(), nSize );
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return nSize;
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}
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else
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{
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SetError( ERRCODE_IO_GENERAL );
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|
}
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|
}
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|
catch(const Exception & )
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|
{
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SetError( ERRCODE_IO_GENERAL );
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|
}
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return 0;
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}
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sal_Size UCBStream::PutData(const void* pData, sal_Size nSize)
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|
{
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try
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{
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Reference< XOutputStream > xOSFromS;
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if( xS.is() && (xOSFromS = xS->getOutputStream()).is() )
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{
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Sequence<sal_Int8> aData( static_cast<const sal_Int8 *>(pData), nSize );
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xOSFromS->writeBytes( aData );
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return nSize;
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|
}
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|
else
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{
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SetError( ERRCODE_IO_GENERAL );
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|
}
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|
}
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|
catch(const Exception & )
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|
{
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SetError( ERRCODE_IO_GENERAL );
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}
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return 0;
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}
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sal_uInt64 UCBStream::SeekPos( sal_uInt64 nPos )
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|
{
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try
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|
{
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if( xSeek.is() )
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|
{
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sal_uInt64 nLen = static_cast<sal_uInt64>( xSeek->getLength() );
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if( nPos > nLen )
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|
{
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nPos = nLen;
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}
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|
xSeek->seek( nPos );
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|
return nPos;
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}
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|
else
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{
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SetError( ERRCODE_IO_GENERAL );
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|
}
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|
}
|
|
catch(const Exception & )
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|
{
|
|
SetError( ERRCODE_IO_GENERAL );
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|
}
|
|
return 0;
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}
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|
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void UCBStream::FlushData()
|
|
{
|
|
try
|
|
{
|
|
Reference< XOutputStream > xOSFromS;
|
|
if( xS.is() && (xOSFromS = xS->getOutputStream()).is() )
|
|
{
|
|
xOSFromS->flush();
|
|
}
|
|
else
|
|
{
|
|
SetError( ERRCODE_IO_GENERAL );
|
|
}
|
|
}
|
|
catch(const Exception & )
|
|
{
|
|
SetError( ERRCODE_IO_GENERAL );
|
|
}
|
|
}
|
|
|
|
void UCBStream::SetSize( sal_uInt64 nSize )
|
|
{
|
|
(void)nSize;
|
|
|
|
SAL_WARN("basic", "UCBStream::SetSize not allowed to call from basic" );
|
|
SetError( ERRCODE_IO_GENERAL );
|
|
}
|
|
|
|
|
|
SbError SbiStream::Open
|
|
( short nCh, const OString& rName, StreamMode nStrmMode, SbiStreamFlags nFlags, short nL )
|
|
{
|
|
nMode = nFlags;
|
|
nLen = nL;
|
|
nChan = nCh;
|
|
nLine = 0;
|
|
nExpandOnWriteTo = 0;
|
|
if( ( nStrmMode & ( StreamMode::READ|StreamMode::WRITE ) ) == StreamMode::READ )
|
|
{
|
|
nStrmMode |= StreamMode::NOCREATE;
|
|
}
|
|
OUString aStr(OStringToOUString(rName, osl_getThreadTextEncoding()));
|
|
OUString aNameStr = getFullPath( aStr );
|
|
|
|
if( hasUno() )
|
|
{
|
|
Reference< XSimpleFileAccess3 > xSFI( SimpleFileAccess::create( comphelper::getProcessComponentContext() ) );
|
|
try
|
|
{
|
|
|
|
// #??? For write access delete file if it already exists (not for appending)
|
|
if( (nStrmMode & StreamMode::WRITE) && !IsAppend() && !IsBinary() &&
|
|
xSFI->exists( aNameStr ) && !xSFI->isFolder( aNameStr ) )
|
|
{
|
|
xSFI->kill( aNameStr );
|
|
}
|
|
|
|
if( (nStrmMode & (StreamMode::READ | StreamMode::WRITE)) == (StreamMode::READ | StreamMode::WRITE) )
|
|
{
|
|
Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr );
|
|
pStrm = new UCBStream( xIS );
|
|
}
|
|
else if( nStrmMode & StreamMode::WRITE )
|
|
{
|
|
Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr );
|
|
pStrm = new UCBStream( xIS );
|
|
}
|
|
else //if( nStrmMode & StreamMode::READ )
|
|
{
|
|
Reference< XInputStream > xIS = xSFI->openFileRead( aNameStr );
|
|
pStrm = new UCBStream( xIS );
|
|
}
|
|
|
|
}
|
|
catch(const Exception & )
|
|
{
|
|
nError = ERRCODE_IO_GENERAL;
|
|
}
|
|
}
|
|
|
|
if( !pStrm )
|
|
{
|
|
pStrm = new OslStream( aNameStr, nStrmMode );
|
|
}
|
|
if( IsAppend() )
|
|
{
|
|
pStrm->Seek( STREAM_SEEK_TO_END );
|
|
}
|
|
MapError();
|
|
if( nError )
|
|
{
|
|
delete pStrm, pStrm = NULL;
|
|
}
|
|
return nError;
|
|
}
|
|
|
|
SbError SbiStream::Close()
|
|
{
|
|
if( pStrm )
|
|
{
|
|
MapError();
|
|
delete pStrm;
|
|
pStrm = NULL;
|
|
}
|
|
nChan = 0;
|
|
return nError;
|
|
}
|
|
|
|
SbError SbiStream::Read(OString& rBuf, sal_uInt16 n, bool bForceReadingPerByte)
|
|
{
|
|
nExpandOnWriteTo = 0;
|
|
if( !bForceReadingPerByte && IsText() )
|
|
{
|
|
pStrm->ReadLine(rBuf);
|
|
nLine++;
|
|
}
|
|
else
|
|
{
|
|
if( !n )
|
|
{
|
|
n = nLen;
|
|
}
|
|
if( !n )
|
|
{
|
|
return nError = ERRCODE_BASIC_BAD_RECORD_LENGTH;
|
|
}
|
|
OStringBuffer aBuffer(read_uInt8s_ToOString(*pStrm, n));
|
|
//Pad it out with ' ' to the requested length on short read
|
|
sal_Int32 nRequested = sal::static_int_cast<sal_Int32>(n);
|
|
comphelper::string::padToLength(aBuffer, nRequested, ' ');
|
|
rBuf = aBuffer.makeStringAndClear();
|
|
}
|
|
MapError();
|
|
if( !nError && pStrm->IsEof() )
|
|
{
|
|
nError = ERRCODE_BASIC_READ_PAST_EOF;
|
|
}
|
|
return nError;
|
|
}
|
|
|
|
SbError SbiStream::Read( char& ch )
|
|
{
|
|
nExpandOnWriteTo = 0;
|
|
if (aLine.isEmpty())
|
|
{
|
|
Read( aLine );
|
|
aLine = aLine + OString('\n');
|
|
}
|
|
ch = aLine[0];
|
|
aLine = aLine.copy(1);
|
|
return nError;
|
|
}
|
|
|
|
void SbiStream::ExpandFile()
|
|
{
|
|
if ( nExpandOnWriteTo )
|
|
{
|
|
sal_uInt64 nCur = pStrm->Seek(STREAM_SEEK_TO_END);
|
|
if( nCur < nExpandOnWriteTo )
|
|
{
|
|
sal_uInt64 nDiff = nExpandOnWriteTo - nCur;
|
|
char c = 0;
|
|
while( nDiff-- )
|
|
{
|
|
pStrm->WriteChar( c );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pStrm->Seek( nExpandOnWriteTo );
|
|
}
|
|
nExpandOnWriteTo = 0;
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
void WriteLines(SvStream &rStream, const OString& rStr)
|
|
{
|
|
OString aStr(convertLineEnd(rStr, rStream.GetLineDelimiter()) );
|
|
write_uInt8s_FromOString(rStream, aStr);
|
|
endl( rStream );
|
|
}
|
|
}
|
|
|
|
SbError SbiStream::Write( const OString& rBuf, sal_uInt16 n )
|
|
{
|
|
ExpandFile();
|
|
if( IsAppend() )
|
|
{
|
|
pStrm->Seek( STREAM_SEEK_TO_END );
|
|
}
|
|
if( IsText() )
|
|
{
|
|
aLine = aLine + rBuf;
|
|
// Get it out, if the end is an LF, but strip CRLF before,
|
|
// because the SvStream adds a CRLF!
|
|
sal_Int32 nLineLen = aLine.getLength();
|
|
if (nLineLen && aLine[--nLineLen] == 0x0A)
|
|
{
|
|
aLine = aLine.copy(0, nLineLen);
|
|
if (nLineLen && aLine[--nLineLen] == 0x0D)
|
|
{
|
|
aLine = aLine.copy(0, nLineLen);
|
|
}
|
|
WriteLines(*pStrm, aLine);
|
|
aLine.clear();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( !n )
|
|
{
|
|
n = nLen;
|
|
}
|
|
if( !n )
|
|
{
|
|
return nError = ERRCODE_BASIC_BAD_RECORD_LENGTH;
|
|
}
|
|
pStrm->Write(rBuf.getStr(), n);
|
|
MapError();
|
|
}
|
|
return nError;
|
|
}
|
|
|
|
|
|
|
|
SbiIoSystem::SbiIoSystem()
|
|
{
|
|
for( short i = 0; i < CHANNELS; i++ )
|
|
{
|
|
pChan[ i ] = NULL;
|
|
}
|
|
nChan = 0;
|
|
nError = 0;
|
|
}
|
|
|
|
SbiIoSystem::~SbiIoSystem()
|
|
{
|
|
Shutdown();
|
|
}
|
|
|
|
SbError SbiIoSystem::GetError()
|
|
{
|
|
SbError n = nError; nError = 0;
|
|
return n;
|
|
}
|
|
|
|
void SbiIoSystem::Open(short nCh, const OString& rName, StreamMode nMode, SbiStreamFlags nFlags, short nLen)
|
|
{
|
|
nError = 0;
|
|
if( nCh >= CHANNELS || !nCh )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else if( pChan[ nCh ] )
|
|
{
|
|
nError = ERRCODE_BASIC_FILE_ALREADY_OPEN;
|
|
}
|
|
else
|
|
{
|
|
pChan[ nCh ] = new SbiStream;
|
|
nError = pChan[ nCh ]->Open( nCh, rName, nMode, nFlags, nLen );
|
|
if( nError )
|
|
{
|
|
delete pChan[ nCh ], pChan[ nCh ] = NULL;
|
|
}
|
|
}
|
|
nChan = 0;
|
|
}
|
|
|
|
|
|
void SbiIoSystem::Close()
|
|
{
|
|
if( !nChan )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else if( !pChan[ nChan ] )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else
|
|
{
|
|
nError = pChan[ nChan ]->Close();
|
|
delete pChan[ nChan ];
|
|
pChan[ nChan ] = NULL;
|
|
}
|
|
nChan = 0;
|
|
}
|
|
|
|
|
|
void SbiIoSystem::Shutdown()
|
|
{
|
|
for( short i = 1; i < CHANNELS; i++ )
|
|
{
|
|
if( pChan[ i ] )
|
|
{
|
|
SbError n = pChan[ i ]->Close();
|
|
delete pChan[ i ];
|
|
pChan[ i ] = NULL;
|
|
if( n && !nError )
|
|
{
|
|
nError = n;
|
|
}
|
|
}
|
|
}
|
|
nChan = 0;
|
|
// anything left to PRINT?
|
|
if( !aOut.isEmpty() )
|
|
{
|
|
#if defined __GNUC__
|
|
vcl::Window* pParent = Application::GetDefDialogParent();
|
|
ScopedVclPtrInstance<MessBox>::Create( pParent, WinBits( WB_OK ), OUString(), aOut )->Execute();
|
|
#else
|
|
ScopedVclPtrInstance<MessBox>::Create( GetpApp()->GetDefDialogParent(), WinBits( WB_OK ), OUString(), aOut )->Execute();
|
|
#endif
|
|
}
|
|
aOut.clear();
|
|
}
|
|
|
|
|
|
void SbiIoSystem::Read(OString& rBuf, short n)
|
|
{
|
|
if( !nChan )
|
|
{
|
|
ReadCon( rBuf );
|
|
}
|
|
else if( !pChan[ nChan ] )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else
|
|
{
|
|
nError = pChan[ nChan ]->Read( rBuf, n );
|
|
}
|
|
}
|
|
|
|
char SbiIoSystem::Read()
|
|
{
|
|
char ch = ' ';
|
|
if( !nChan )
|
|
{
|
|
if( aIn.isEmpty() )
|
|
{
|
|
ReadCon( aIn );
|
|
aIn = aIn + OString('\n');
|
|
}
|
|
ch = aIn[0];
|
|
aIn = aIn.copy(1);
|
|
}
|
|
else if( !pChan[ nChan ] )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else
|
|
{
|
|
nError = pChan[ nChan ]->Read( ch );
|
|
}
|
|
return ch;
|
|
}
|
|
|
|
void SbiIoSystem::Write(const OUString& rBuf, short n)
|
|
{
|
|
if( !nChan )
|
|
{
|
|
WriteCon( rBuf );
|
|
}
|
|
else if( !pChan[ nChan ] )
|
|
{
|
|
nError = ERRCODE_BASIC_BAD_CHANNEL;
|
|
}
|
|
else
|
|
{
|
|
nError = pChan[ nChan ]->Write( OUStringToOString(rBuf, osl_getThreadTextEncoding()), n );
|
|
}
|
|
}
|
|
|
|
// nChannel == 0..CHANNELS-1
|
|
|
|
SbiStream* SbiIoSystem::GetStream( short nChannel ) const
|
|
{
|
|
SbiStream* pRet = 0;
|
|
if( nChannel >= 0 && nChannel < CHANNELS )
|
|
{
|
|
pRet = pChan[ nChannel ];
|
|
}
|
|
return pRet;
|
|
}
|
|
|
|
void SbiIoSystem::CloseAll()
|
|
{
|
|
for( short i = 1; i < CHANNELS; i++ )
|
|
{
|
|
if( pChan[ i ] )
|
|
{
|
|
SbError n = pChan[ i ]->Close();
|
|
delete pChan[ i ];
|
|
pChan[ i ] = NULL;
|
|
if( n && !nError )
|
|
{
|
|
nError = n;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/***************************************************************************
|
|
*
|
|
* Console Support
|
|
*
|
|
***************************************************************************/
|
|
|
|
|
|
void SbiIoSystem::ReadCon(OString& rIn)
|
|
{
|
|
OUString aPromptStr(OStringToOUString(aPrompt, osl_getThreadTextEncoding()));
|
|
ScopedVclPtrInstance< SbiInputDialog > aDlg(nullptr, aPromptStr);
|
|
if( aDlg->Execute() )
|
|
{
|
|
rIn = OUStringToOString(aDlg->GetInput(), osl_getThreadTextEncoding());
|
|
}
|
|
else
|
|
{
|
|
nError = ERRCODE_BASIC_USER_ABORT;
|
|
}
|
|
aPrompt.clear();
|
|
}
|
|
|
|
// output of a MessageBox, if theres a CR in the console-buffer
|
|
|
|
void SbiIoSystem::WriteCon(const OUString& rText)
|
|
{
|
|
aOut += rText;
|
|
sal_Int32 n1 = aOut.indexOf('\n');
|
|
sal_Int32 n2 = aOut.indexOf('\r');
|
|
if( n1 != -1 || n2 != -1 )
|
|
{
|
|
if( n1 == -1 )
|
|
{
|
|
n1 = n2;
|
|
}
|
|
else if( n2 == -1 )
|
|
{
|
|
n2 = n1;
|
|
}
|
|
if( n1 > n2 )
|
|
{
|
|
n1 = n2;
|
|
}
|
|
OUString s(aOut.copy(0, n1));
|
|
aOut = aOut.copy(n1);
|
|
while ( !aOut.isEmpty() && (aOut[0] == '\n' || aOut[0] == '\r') )
|
|
{
|
|
aOut = aOut.copy(1);
|
|
}
|
|
{
|
|
SolarMutexGuard aSolarGuard;
|
|
if( !ScopedVclPtr<MessBox>::Create(
|
|
Application::GetDefDialogParent(),
|
|
WinBits( WB_OK_CANCEL | WB_DEF_OK ),
|
|
OUString(), s )->Execute() )
|
|
{
|
|
nError = ERRCODE_BASIC_USER_ABORT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|