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Diffstat (limited to 'basic/source/runtime/iosys.cxx')
| -rw-r--r-- | basic/source/runtime/iosys.cxx | 1257 |
1 files changed, 1257 insertions, 0 deletions
diff --git a/basic/source/runtime/iosys.cxx b/basic/source/runtime/iosys.cxx new file mode 100644 index 000000000000..d2861c32ba13 --- /dev/null +++ b/basic/source/runtime/iosys.cxx @@ -0,0 +1,1257 @@ +/************************************************************************* + * + * $RCSfile: iosys.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:12:11 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _SV_DIALOG_HXX //autogen +#include <vcl/dialog.hxx> +#endif +#ifndef _SV_EDIT_HXX //autogen +#include <vcl/edit.hxx> +#endif +#ifndef _SV_BUTTON_HXX //autogen +#include <vcl/button.hxx> +#endif +#ifndef _SV_MSGBOX_HXX //autogen +#include <vcl/msgbox.hxx> +#endif +#ifndef _SV_SVAPP_HXX //autogen +#include <vcl/svapp.hxx> +#endif +#include <osl/security.h> + +#include "runtime.hxx" + +#ifdef _USE_UNO + +// <-- encoding +#ifdef UNX +#include <alloca.h> +#endif +#ifdef WNT +#include <malloc.h> +#define alloca _alloca +#endif +#include <ctype.h> +#include <rtl/byteseq.hxx> +#ifndef _RTL_TEXTENC_H +#include <rtl/textenc.h> +#endif +#ifndef _RTL_USTRBUF_HXX_ +#include <rtl/ustrbuf.hxx> +#endif +#ifndef _RTL_TEXTENC_H +#include <rtl/textenc.h> +#endif +#ifndef _RTL_USTRBUF_HXX_ +#include <rtl/ustrbuf.hxx> +#endif +// encoding --> + +#include <unotools/processfactory.hxx> + +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/ucb/XSimpleFileAccess.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/io/XStream.hpp> +#include <com/sun/star/io/XSeekable.hpp> +#include <com/sun/star/bridge/XBridge.hpp> +#include <com/sun/star/bridge/XBridgeFactory.hpp> + +using namespace utl; +using namespace rtl; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::ucb; +using namespace com::sun::star::io; +using namespace com::sun::star::bridge; + +#endif /* _USE_UNO */ + +#pragma hdrstop +#include "iosys.hxx" +#include "sbintern.hxx" + +#include "segmentc.hxx" +#pragma SW_SEGMENT_CLASS( SBRUNTIME, SBRUNTIME_CODE ) + +// Der Input-Dialog: + +class SbiInputDialog : public ModalDialog { + Edit aInput; + OKButton aOk; + CancelButton aCancel; + String aText; + DECL_LINK( Ok, Window * ); + DECL_LINK( Cancel, Window * ); +public: + SbiInputDialog( Window*, const String& ); + const String& GetInput() { return aText; } +}; + +SbiInputDialog::SbiInputDialog( Window* pParent, const String& rPrompt ) + :ModalDialog( pParent, WB_SVLOOK | WB_MOVEABLE | WB_CLOSEABLE ), + aInput( this, WB_SVLOOK | WB_LEFT | WB_BORDER ), + aOk( this ), aCancel( this ) +{ + SetText( rPrompt ); + aOk.SetClickHdl( LINK( this, SbiInputDialog, Ok ) ); + aCancel.SetClickHdl( LINK( this, SbiInputDialog, Cancel ) ); + SetMapMode( MapMode( MAP_APPFONT ) ); + + Point aPt = LogicToPixel( Point( 50, 50 ) ); + Size aSz = LogicToPixel( Size( 145, 65 ) ); + SetPosSizePixel( aPt, aSz ); + aPt = LogicToPixel( Point( 10, 10 ) ); + aSz = LogicToPixel( Size( 120, 12 ) ); + aInput.SetPosSizePixel( aPt, aSz ); + aPt = LogicToPixel( Point( 15, 30 ) ); + aSz = LogicToPixel( Size( 45, 15) ); + aOk.SetPosSizePixel( aPt, aSz ); + aPt = LogicToPixel( Point( 80, 30 ) ); + aSz = LogicToPixel( Size( 45, 15) ); + aCancel.SetPosSizePixel( aPt, aSz ); + + aInput.Show(); + aOk.Show(); + aCancel.Show(); +} + +IMPL_LINK_INLINE_START( SbiInputDialog, Ok, Window *, pWindow ) +{ + aText = aInput.GetText(); + EndDialog( 1 ); + return 0; +} +IMPL_LINK_INLINE_END( SbiInputDialog, Ok, Window *, pWindow ) + +IMPL_LINK_INLINE_START( SbiInputDialog, Cancel, Window *, pWindow ) +{ + EndDialog( 0 ); + return 0; +} +IMPL_LINK_INLINE_END( SbiInputDialog, Cancel, Window *, pWindow ) + +////////////////////////////////////////////////////////////////////////// + +SbiStream::SbiStream() + : pStrm( 0 ) +{ +} + +SbiStream::~SbiStream() +{ + delete pStrm; +} + +// Ummappen eines SvStream-Fehlers auf einen StarBASIC-Code + +void SbiStream::MapError() +{ + if( pStrm ) + switch( pStrm->GetError() ) + { + case SVSTREAM_OK: + nError = 0; break; + case SVSTREAM_FILE_NOT_FOUND: + nError = SbERR_FILE_NOT_FOUND; break; + case SVSTREAM_PATH_NOT_FOUND: + nError = SbERR_PATH_NOT_FOUND; break; + case SVSTREAM_TOO_MANY_OPEN_FILES: + nError = SbERR_TOO_MANY_FILES; break; + case SVSTREAM_ACCESS_DENIED: + nError = SbERR_ACCESS_DENIED; break; + case SVSTREAM_INVALID_PARAMETER: + nError = SbERR_BAD_ARGUMENT; break; + case SVSTREAM_OUTOFMEMORY: + nError = SbERR_NO_MEMORY; break; + default: + nError = SbERR_IO_ERROR; break; + } +} + +#ifdef _USE_UNO + +// TODO: Code is copied from daemons2/source/uno/asciiEncoder.cxx + +namespace basicEncoder +{ + enum EncodeMechanism + { + ENCODE_ALL, + WAS_ENCODED, + NOT_CANONIC + }; + + enum DecodeMechanism + { + NO_DECODE, + DECODE_TO_IURI, + DECODE_WITH_CHARSET + }; + + enum EscapeType + { + ESCAPE_NO, + ESCAPE_OCTET, + ESCAPE_UTF32 + }; + + inline bool isUSASCII(sal_uInt32 nChar) + { + return nChar <= 0x7F; + } + + inline bool isDigit(sal_uInt32 nChar) + { + return nChar >= '0' && nChar <= '9'; + } + + inline int getHexWeight(sal_uInt32 nChar) + { + return isDigit(nChar) ? int(nChar - '0') : + nChar >= 'A' && nChar <= 'F' ? int(nChar - 'A' + 10) : + nChar >= 'a' && nChar <= 'f' ? int(nChar - 'a' + 10) : -1; + } + + inline bool isHighSurrogate(sal_uInt32 nUTF16) + { + return nUTF16 >= 0xD800 && nUTF16 <= 0xDBFF; + } + + inline bool isLowSurrogate(sal_uInt32 nUTF16) + { + return nUTF16 >= 0xDC00 && nUTF16 <= 0xDFFF; + } + + sal_uInt32 getHexDigit(int nWeight) + { + OSL_ASSERT(nWeight >= 0 && nWeight < 16); + static sal_Char const aDigits[16] + = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', + 'D', 'E', 'F' }; + return aDigits[nWeight]; + } + + inline void appendEscape(rtl::OUStringBuffer & rTheText, + sal_Char cEscapePrefix, sal_uInt32 nOctet) + { + rTheText.append(sal_Unicode(cEscapePrefix)); + rTheText.append(sal_Unicode(getHexDigit(int(nOctet >> 4)))); + rTheText.append(sal_Unicode(getHexDigit(int(nOctet & 15)))); + } + + inline sal_uInt32 getUTF32Character(sal_Unicode const *& rBegin, + sal_Unicode const * pEnd) + { + OSL_ASSERT(rBegin && rBegin < pEnd); + if (rBegin + 1 < pEnd && rBegin[0] >= 0xD800 && rBegin[0] <= 0xDBFF + && rBegin[1] >= 0xDC00 && rBegin[1] <= 0xDFFF) + { + sal_uInt32 nUTF32 = sal_uInt32(*rBegin++ & 0x3FF) << 10; + return (nUTF32 | (*rBegin++ & 0x3FF)) + 0x10000; + } + else + return *rBegin++; + } + + sal_uInt32 getUTF32(sal_Unicode const *& rBegin, sal_Unicode const * pEnd, + bool bOctets, sal_Char cEscapePrefix, + EncodeMechanism eMechanism, rtl_TextEncoding eCharset, + EscapeType & rEscapeType) + { + OSL_ASSERT(rBegin < pEnd); + sal_uInt32 nUTF32 = bOctets ? *rBegin++ : getUTF32Character(rBegin, pEnd); + switch (eMechanism) + { + case ENCODE_ALL: + rEscapeType = ESCAPE_NO; + break; + + case WAS_ENCODED: + { + int nWeight1; + int nWeight2; + if (nUTF32 == cEscapePrefix && rBegin + 1 < pEnd + && (nWeight1 = getHexWeight(rBegin[0])) >= 0 + && (nWeight2 = getHexWeight(rBegin[1])) >= 0) + { + rBegin += 2; + nUTF32 = nWeight1 << 4 | nWeight2; + switch (eCharset) + { + default: + OSL_ASSERT(false); + case RTL_TEXTENCODING_ASCII_US: + rEscapeType + = isUSASCII(nUTF32) ? ESCAPE_UTF32 : ESCAPE_OCTET; + break; + + case RTL_TEXTENCODING_ISO_8859_1: + rEscapeType = ESCAPE_UTF32; + break; + + case RTL_TEXTENCODING_UTF8: + if (isUSASCII(nUTF32)) + rEscapeType = ESCAPE_UTF32; + else + { + if (nUTF32 >= 0xC0 && nUTF32 <= 0xF4) + { + sal_uInt32 nEncoded; + int nShift; + sal_uInt32 nMin; + if (nUTF32 <= 0xDF) + { + nEncoded = (nUTF32 & 0x1F) << 6; + nShift = 0; + nMin = 0x80; + } + else if (nUTF32 <= 0xEF) + { + nEncoded = (nUTF32 & 0x0F) << 12; + nShift = 6; + nMin = 0x800; + } + else + { + nEncoded = (nUTF32 & 0x07) << 18; + nShift = 12; + nMin = 0x10000; + } + sal_Unicode const * p = rBegin; + bool bUTF8 = true; + for (;;) + { + if (p + 2 >= pEnd || p[0] != cEscapePrefix + || (nWeight1 = getHexWeight(p[1])) < 0 + || (nWeight2 = getHexWeight(p[2])) < 0 + || nWeight1 < 8) + { + bUTF8 = false; + break; + } + p += 3; + nEncoded + |= ((nWeight1 & 3) << 4 | nWeight2) + << nShift; + if (nShift == 0) + break; + nShift -= 6; + } + if (bUTF8 && nEncoded >= nMin + && !isHighSurrogate(nEncoded) + && !isLowSurrogate(nEncoded) + && nEncoded <= 0x10FFFF) + { + rBegin = p; + nUTF32 = nEncoded; + rEscapeType = ESCAPE_UTF32; + break; + } + } + rEscapeType = ESCAPE_OCTET; + } + break; + } + } + else + rEscapeType = ESCAPE_NO; + break; + } + + case NOT_CANONIC: + { + int nWeight1; + int nWeight2; + if (nUTF32 == cEscapePrefix && rBegin + 1 < pEnd + && ((nWeight1 = getHexWeight(rBegin[0])) >= 0) + && ((nWeight2 = getHexWeight(rBegin[1])) >= 0)) + { + rBegin += 2; + nUTF32 = nWeight1 << 4 | nWeight2; + rEscapeType = ESCAPE_OCTET; + } + else + rEscapeType = ESCAPE_NO; + break; + } + } + return nUTF32; + } + + static rtl::OUString decodeImpl(sal_Unicode const * pBegin, + sal_Unicode const * pEnd, sal_Char cEscapePrefix, + DecodeMechanism eMechanism, + rtl_TextEncoding eCharset) + { + switch (eMechanism) + { + case NO_DECODE: + return rtl::OUString(pBegin, pEnd - pBegin); + + case DECODE_TO_IURI: + eCharset = RTL_TEXTENCODING_UTF8; + break; + } + rtl::OUStringBuffer aResult; + while (pBegin < pEnd) + { + EscapeType eEscapeType; + sal_uInt32 nUTF32 = getUTF32(pBegin, pEnd, false, cEscapePrefix, + WAS_ENCODED, eCharset, eEscapeType); + switch (eEscapeType) + { + case ESCAPE_NO: + aResult.append(sal_Unicode(nUTF32)); + break; + + case ESCAPE_OCTET: + appendEscape(aResult, cEscapePrefix, nUTF32); + break; + + case ESCAPE_UTF32: + if (eMechanism == DECODE_TO_IURI && isUSASCII(nUTF32)) + appendEscape(aResult, cEscapePrefix, nUTF32); + else + aResult.append(sal_Unicode(nUTF32)); + break; + } + } + return aResult.makeStringAndClear(); + } + + + OUString AsciiEncoder::decodeUnoUrlParamValue(rtl::OUString const & rSource) + { + return decodeImpl(rSource.getStr(), rSource.getStr() + rSource.getLength(), + '%', DECODE_WITH_CHARSET, RTL_TEXTENCODING_UTF8); + } + +} + + +OUString findUserInDescription( const OUString& aDescription ) +{ + OUString user; + + sal_Int32 index; + sal_Int32 lastIndex = 0; + +//#ifdef DEBUG + //OString tmp = OUStringToOString(aDescription, RTL_TEXTENCODING_ASCII_US); + //OSL_TRACE("Portal_XConnector %s\n", tmp.getStr()); +//#endif + + do + { + index = aDescription.indexOf((sal_Unicode) ',', lastIndex); + //OSL_TRACE("Portal_XConnector %d last_index %d\n", index, lastIndex); + OUString token = (index == -1) ? aDescription.copy(lastIndex) : aDescription.copy(lastIndex, index - lastIndex); + +//#ifdef DEBUG + //OString token_tmp = OUStringToOString(token, RTL_TEXTENCODING_ASCII_US); + //OSL_TRACE("Portal_XConnector - token %s\n", token_tmp.getStr()); +//#endif + + lastIndex = index + 1; + + sal_Int32 eindex = token.indexOf((sal_Unicode)'='); + OUString left = token.copy(0, eindex).toLowerCase().trim(); + OUString right = basicEncoder::AsciiEncoder::decodeUnoUrlParamValue(token.copy(eindex + 1).trim()); + +//#ifdef DEBUG + //OString left_tmp = OUStringToOString(left, RTL_TEXTENCODING_ASCII_US); + //OSL_TRACE("Portal_XConnector - left %s\n", left_tmp.getStr()); + //OString right_tmp = OUStringToOString(right, RTL_TEXTENCODING_ASCII_US); + //OSL_TRACE("Portal_XConnector - right %s\n", right_tmp.getStr()); +//#endif + + if(left.equals(OUString(RTL_CONSTASCII_USTRINGPARAM("user")))) + { + user = right; + break; + } + } + while(index != -1); + + return user; + + /* + ORef<IPortalConnector> connector; + + Reference<XConnection> xConnection; + + OUString protocol; + connector = getPortalConnector(protocol); + if(connector.isValid()) + { + ORef<IConnection> connection; + + OUString server; + if(host.getLength()) // let the server empty when there is no host + { + server += host; + server += OUString(RTL_CONSTASCII_USTRINGPARAM(":")); + server += port; + } + + RC state; + + if(user.getLength() && !ticket.getLength()) // if there is a user and no ticket + { + state = connector->connectToService(user, password, server, service, connection); + } + else + { + ByteSequence byteSequence_ticket = AsciiEncoder::decode(ticket); + + state = connector->connectToService(user, byteSequence_ticket, server, service, connection); + } + + if(state == E_None) + xConnection = new Portal_XConnection(connection); + else + throw ConnectionSetupException(OUString(RTL_CONSTASCII_USTRINGPARAM("Portal_XConnector::connect: could not connect")), Reference<XInterface>()); + } + else + throw ConnectionSetupException(OUString(RTL_CONSTASCII_USTRINGPARAM("Portal_XConnector::connect: couldn't get connector")), Reference<XInterface>()); + + return xConnection; + */ +} + +#endif + + + +BOOL needSecurityRestrictions( void ) +{ +#ifdef _USE_UNO + static BOOL bNeedInit = TRUE; + static BOOL bRetVal = TRUE; + + if( bNeedInit ) + { + bNeedInit = FALSE; + + // Get system user to compare to portal user + oslSecurity aSecurity = osl_getCurrentSecurity(); + OUString aSystemUser; + sal_Bool bRet = osl_getUserName( aSecurity, &aSystemUser.pData ); + if( !bRet ) + { + // No valid security! -> Secure mode! + return TRUE; + } + + Reference< XMultiServiceFactory > xSMgr = getProcessServiceFactory(); + if( !xSMgr.is() ) + return TRUE; + Reference< XBridgeFactory > xBridgeFac( xSMgr->createInstance + ( OUString::createFromAscii( "com.sun.star.bridge.BridgeFactory" ) ), UNO_QUERY ); + + Sequence< Reference< XBridge > > aBridgeSeq; + sal_Int32 nBridgeCount = 0; + if( xBridgeFac.is() ) + { + aBridgeSeq = xBridgeFac->getExistingBridges(); + nBridgeCount = aBridgeSeq.getLength(); + } + + if( nBridgeCount == 0 ) + { + // No bridges -> local + bRetVal = FALSE; + return bRetVal; + } + + // Iterate through all bridges to find (portal) user property + const Reference< XBridge >* pBridges = aBridgeSeq.getConstArray(); + bRetVal = FALSE; // Now only TRUE if user different from portal user is found + sal_Int32 i; + for( i = 0 ; i < nBridgeCount ; i++ ) + { + const Reference< XBridge >& rxBridge = pBridges[ i ]; + OUString aDescription = rxBridge->getDescription(); + OUString aPortalUser = findUserInDescription( aDescription ); + if( aPortalUser.getLength() > 0 ) + { + // User Found, compare to system user + if( aPortalUser == aSystemUser ) + { + // Same user -> system security is ok, bRetVal stays FALSE + break; + } + else + { + // Different user -> Secure mode! + bRetVal = TRUE; + break; + } + } + } + // No user found or PortalUser != SystemUser -> Secure mode! (Keep default value) + } + + return bRetVal; +#else + return FALSE; +#endif +} + +// Returns TRUE if UNO is available, otherwise the old +// file system implementation has to be used +// (Implemented in iosys.cxx) +BOOL hasUno( void ) +{ +#ifdef _USE_UNO + static BOOL bNeedInit = TRUE; + static BOOL bRetVal = TRUE; + + if( bNeedInit ) + { + bNeedInit = FALSE; + Reference< XMultiServiceFactory > xSMgr = getProcessServiceFactory(); + if( !xSMgr.is() ) + bRetVal = FALSE; + } + return bRetVal; +#else + return FALSE; +#endif +} + + +#ifdef _USE_UNO + +class UCBStream : public SvStream +{ + Reference< XInputStream > xIS; + Reference< XOutputStream > xOS; + Reference< XStream > xS; + Reference< XSeekable > xSeek; +public: + UCBStream( Reference< XInputStream > & xIS ); + UCBStream( Reference< XOutputStream > & xOS ); + UCBStream( Reference< XStream > & xS ); + ~UCBStream(); + virtual ULONG GetData( void* pData, ULONG nSize ); + virtual ULONG PutData( const void* pData, ULONG nSize ); + virtual ULONG SeekPos( ULONG nPos ); + virtual void FlushData(); + virtual void SetSize( ULONG nSize ); +}; + +/* +ULONG UCBErrorToSvStramError( ucb::IOErrorCode nError ) +{ + ULONG eReturn = ERRCODE_IO_GENERAL; + switch( nError ) + { + case ucb::IOErrorCode_ABORT: eReturn = SVSTREAM_GENERALERROR; break; + case ucb::IOErrorCode_NOT_EXISTING: eReturn = SVSTREAM_FILE_NOT_FOUND; break; + case ucb::IOErrorCode_NOT_EXISTING_PATH: eReturn = SVSTREAM_PATH_NOT_FOUND; break; + case ucb::IOErrorCode_OUT_OF_FILE_HANDLES: eReturn = SVSTREAM_TOO_MANY_OPEN_FILES; break; + case ucb::IOErrorCode_ACCESS_DENIED: eReturn = SVSTREAM_ACCESS_DENIED; break; + case ucb::IOErrorCode_LOCKING_VIOLATION: eReturn = SVSTREAM_SHARING_VIOLATION; break; + + case ucb::IOErrorCode_INVALID_ACCESS: eReturn = SVSTREAM_INVALID_ACCESS; break; + case ucb::IOErrorCode_CANT_CREATE: eReturn = SVSTREAM_CANNOT_MAKE; break; + case ucb::IOErrorCode_INVALID_PARAMETER: eReturn = SVSTREAM_INVALID_PARAMETER; break; + + case ucb::IOErrorCode_CANT_READ: eReturn = SVSTREAM_READ_ERROR; break; + case ucb::IOErrorCode_CANT_WRITE: eReturn = SVSTREAM_WRITE_ERROR; break; + case ucb::IOErrorCode_CANT_SEEK: eReturn = SVSTREAM_SEEK_ERROR; break; + case ucb::IOErrorCode_CANT_TELL: eReturn = SVSTREAM_TELL_ERROR; break; + + case ucb::IOErrorCode_OUT_OF_MEMORY: eReturn = SVSTREAM_OUTOFMEMORY; break; + + case SVSTREAM_FILEFORMAT_ERROR: eReturn = SVSTREAM_FILEFORMAT_ERROR; break; + case ucb::IOErrorCode_WRONG_VERSION: eReturn = SVSTREAM_WRONGVERSION; + case ucb::IOErrorCode_OUT_OF_DISK_SPACE: eReturn = SVSTREAM_DISK_FULL; break; + + case ucb::IOErrorCode_BAD_CRC: eReturn = ERRCODE_IO_BADCRC; break; + } + return eReturn; +} +*/ + +UCBStream::UCBStream( Reference< XInputStream > & rStm ) + : xIS( rStm ) + , xSeek( rStm, UNO_QUERY ) +{ +} + +UCBStream::UCBStream( Reference< XOutputStream > & rStm ) + : xOS( rStm ) + , xSeek( rStm, UNO_QUERY ) +{ +} + +UCBStream::UCBStream( Reference< XStream > & rStm ) + : xS( rStm ) + , xSeek( rStm, UNO_QUERY ) +{ +} + + +UCBStream::~UCBStream() +{ + try + { + if( xIS.is() ) + xIS->closeInput(); + else if( xOS.is() ) + xOS->closeOutput(); + else if( xS.is() ) + xS->closeStream(); + } + catch( Exception & ) + { + SetError( ERRCODE_IO_GENERAL ); + } +} + +ULONG UCBStream::GetData( void* pData, ULONG nSize ) +{ + try + { + if( xIS.is() ) + { + Sequence<sal_Int8> aData; + nSize = xIS->readBytes( aData, nSize ); + rtl_copyMemory( pData, aData.getConstArray(), nSize ); + return nSize; + } + else if( xS.is() ) + { + Sequence<sal_Int8> aData; + nSize = xS->readBytes( aData, nSize ); + rtl_copyMemory( pData, aData.getConstArray(), nSize ); + return nSize; + } + else + SetError( ERRCODE_IO_GENERAL ); + } + catch( Exception & ) + { + SetError( ERRCODE_IO_GENERAL ); + } + return 0; +} + +ULONG UCBStream::PutData( const void* pData, ULONG nSize ) +{ + try + { + if( xOS.is() ) + { + Sequence<sal_Int8> aData( (const sal_Int8 *)pData, nSize ); + xOS->writeBytes( aData ); + return nSize; + } + else if( xS.is() ) + { + Sequence<sal_Int8> aData( (const sal_Int8 *)pData, nSize ); + xS->writeBytes( aData ); + return nSize; + } + else + SetError( ERRCODE_IO_GENERAL ); + } + catch( Exception & ) + { + SetError( ERRCODE_IO_GENERAL ); + } + return 0; +} + +ULONG UCBStream::SeekPos( ULONG nPos ) +{ + if( !nPos ) + return 0; + try + { + if( xSeek.is() ) + { + sal_Int32 nLen = xSeek->getLength(); + if( nPos > nLen ) + nPos = nLen; + xSeek->seek( nPos ); + return nPos; + } + else + SetError( ERRCODE_IO_GENERAL ); + } + catch( Exception & ) + { + SetError( ERRCODE_IO_GENERAL ); + } + return 0; +} + +void UCBStream::FlushData() +{ + try + { + if( xOS.is() ) + xOS->flush(); + else if( xS.is() ) + xS->flush(); + else + SetError( ERRCODE_IO_GENERAL ); + } + catch( Exception & ) + { + SetError( ERRCODE_IO_GENERAL ); + } +} + +void UCBStream::SetSize( ULONG nSize ) +{ + DBG_ERROR( "not allowed to call from basic" ) + SetError( ERRCODE_IO_GENERAL ); +} + +#endif + +// Oeffnen eines Streams +SbError SbiStream::Open +( short nCh, const ByteString& rName, short nStrmMode, short nFlags, short nL ) +{ + nMode = nFlags; + nLen = nL; + nChan = nCh; + nLine = 0; + nExpandOnWriteTo = 0; + if( ( nStrmMode & ( STREAM_READ|STREAM_WRITE ) ) == STREAM_READ ) + nStrmMode |= STREAM_NOCREATE; + String aNameStr( rName, gsl_getSystemTextEncoding() ); +#ifdef _USE_UNO + if( hasUno() ) + { + Reference< XMultiServiceFactory > xSMgr = getProcessServiceFactory(); + if( xSMgr.is() ) + { + Reference< XSimpleFileAccess > + xSFI( xSMgr->createInstance( OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY ); + if( xSFI.is() ) + { + try + { + + if( (nStrmMode & (STREAM_READ | STREAM_WRITE)) == (STREAM_READ | STREAM_WRITE) ) + { + Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr ); + pStrm = new UCBStream( xIS ); + } + else if( nStrmMode & STREAM_WRITE ) + { + Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr ); + pStrm = new UCBStream( xIS ); + // Open for writing is not implemented in ucb yet!!! + //Reference< XOutputStream > xIS = xSFI->openFileWrite( aNameStr ); + //pStrm = new UCBStream( xIS ); + } + else //if( nStrmMode & STREAM_READ ) + { + Reference< XInputStream > xIS = xSFI->openFileRead( aNameStr ); + pStrm = new UCBStream( xIS ); + } + } + catch( Exception & ) + { + } + } + } + } + +#endif + if( !pStrm ) + pStrm = new SvFileStream( aNameStr, nStrmMode ); + if( IsAppend() ) + pStrm->Seek( STREAM_SEEK_TO_END ); + MapError(); + if( nError ) + delete pStrm, pStrm = NULL; + return nError; +} + +SbError SbiStream::Close() +{ + if( pStrm ) + { + if( !hasUno() ) + ((SvFileStream *)pStrm)->Close(); + MapError(); + delete pStrm; + pStrm = NULL; + } + nChan = 0; + return nError; +} + +SbError SbiStream::Read( ByteString& rBuf, USHORT n ) +{ + nExpandOnWriteTo = 0; + if( IsText() ) + { + pStrm->ReadLine( rBuf ); + nLine++; + } + else + { + if( !n ) n = nLen; + if( !n ) + return nError = SbERR_BAD_RECORD_LENGTH; + rBuf.Fill( n, ' ' ); + pStrm->Read( (void*)rBuf.GetBuffer(), n ); + } + MapError(); + if( !nError && pStrm->IsEof() ) + nError = SbERR_READ_PAST_EOF; + return nError; +} + +SbError SbiStream::Read( char& ch ) +{ + nExpandOnWriteTo = 0; + if( !aLine.Len() ) + { + Read( aLine, 0 ); + aLine += '\n'; + } + ch = aLine.GetBuffer()[0]; + aLine.Erase( 0, 1 ); + return nError; +} + +void SbiStream::ExpandFile() +{ + if ( nExpandOnWriteTo ) + { + ULONG nCur = pStrm->Seek(STREAM_SEEK_TO_END); + if( nCur < nExpandOnWriteTo ) + { + ULONG nDiff = nExpandOnWriteTo - nCur; + char c = 0; + while( nDiff-- ) + *pStrm << c; + } + else + { + pStrm->Seek( nExpandOnWriteTo ); + } + nExpandOnWriteTo = 0; + } +} + +SbError SbiStream::Write( const ByteString& rBuf, USHORT n ) +{ + ExpandFile(); + if( IsAppend() ) + pStrm->Seek( STREAM_SEEK_TO_END ); + + if( IsText() ) + { + aLine += rBuf; + // Raus damit, wenn das Ende ein LF ist, aber CRLF vorher + // strippen, da der SvStrm ein CRLF anfuegt! + USHORT n = aLine.Len(); + if( n && aLine.GetBuffer()[ --n ] == 0x0A ) + { + aLine.Erase( n ); + if( n && aLine.GetBuffer()[ --n ] == 0x0D ) + aLine.Erase( n ); + pStrm->WriteLines( aLine ); + aLine.Erase(); + } + } + else + { + if( !n ) n = nLen; + if( !n ) + return nError = SbERR_BAD_RECORD_LENGTH; + pStrm->Write( rBuf.GetBuffer(), n ); + MapError(); + } + return nError; +} + +////////////////////////////////////////////////////////////////////////// + +// Zugriff auf das aktuelle I/O-System: + +SbiIoSystem* SbGetIoSystem() +{ + SbiInstance* pInst = pINST; + return pInst ? pInst->GetIoSystem() : NULL; +} + +////////////////////////////////////////////////////////////////////////// + +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 ByteString& rName, short nMode, short nFlags, short nLen ) +{ + nError = 0; + if( nCh >= CHANNELS || !nCh ) + nError = SbERR_BAD_CHANNEL; + else if( pChan[ nCh ] ) + nError = SbERR_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; +} + +// Aktuellen Kanal schliessen + +void SbiIoSystem::Close() +{ + if( !nChan ) + nError = SbERR_BAD_CHANNEL; + else if( !pChan[ nChan ] ) + nError = SbERR_BAD_CHANNEL; + else + { + nError = pChan[ nChan ]->Close(); + delete pChan[ nChan ]; + pChan[ nChan ] = NULL; + } + nChan = 0; +} + +// Shutdown nach Programmlauf + +void SbiIoSystem::Shutdown() +{ + for( short i = 1; i < CHANNELS; i++ ) + { + if( pChan[ i ] ) + { + USHORT n = pChan[ i ]->Close(); + delete pChan[ i ]; + pChan[ i ] = NULL; + if( n && !nError ) + nError = n; + } + } + nChan = 0; + // Noch was zu PRINTen? + if( aOut.Len() ) + { + String aOutStr( aOut, gsl_getSystemTextEncoding() ); +#if defined GCC + Window* pParent = Application::GetDefModalDialogParent(); + MessBox( pParent, WinBits( WB_OK ), String(), aOutStr ).Execute(); +#else + MessBox( GetpApp()->GetDefModalDialogParent(), WinBits( WB_OK ), String(), aOutStr ).Execute(); +#endif + } + aOut.Erase(); +} + +// Aus aktuellem Kanal lesen + +void SbiIoSystem::Read( ByteString& rBuf, short n ) +{ + if( !nChan ) + ReadCon( rBuf ); + else if( !pChan[ nChan ] ) + nError = SbERR_BAD_CHANNEL; + else + nError = pChan[ nChan ]->Read( rBuf, n ); +} + +char SbiIoSystem::Read() +{ + char ch = ' '; + if( !nChan ) + { + if( !aIn.Len() ) + { + ReadCon( aIn ); + aIn += '\n'; + } + ch = aIn.GetBuffer()[0]; + aIn.Erase( 0, 1 ); + } + else if( !pChan[ nChan ] ) + nError = SbERR_BAD_CHANNEL; + else + nError = pChan[ nChan ]->Read( ch ); + return ch; +} + +void SbiIoSystem::Write( const ByteString& rBuf, short n ) +{ + if( !nChan ) + WriteCon( rBuf ); + else if( !pChan[ nChan ] ) + nError = SbERR_BAD_CHANNEL; + else + nError = pChan[ nChan ]->Write( rBuf, n ); +} + +short SbiIoSystem::NextChannel() +{ + for( short i = 1; i < CHANNELS; i++ ) + { + if( !pChan[ i ] ) + return i; + } + nError = SbERR_TOO_MANY_FILES; + return CHANNELS; +} + +// 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(void) +{ + for( short i = 1; i < CHANNELS; i++ ) + { + if( pChan[ i ] ) + { + USHORT n = pChan[ i ]->Close(); + delete pChan[ i ]; + pChan[ i ] = NULL; + if( n && !nError ) + nError = n; + } + } +} + +/*************************************************************************** +* +* Console Support +* +***************************************************************************/ + +// Einlesen einer Zeile von der Console + +void SbiIoSystem::ReadCon( ByteString& rIn ) +{ + String aPromptStr( aPrompt, gsl_getSystemTextEncoding() ); + SbiInputDialog aDlg( NULL, aPromptStr ); + if( aDlg.Execute() ) + rIn = ByteString( aDlg.GetInput(), gsl_getSystemTextEncoding() ); + else + nError = SbERR_USER_ABORT; + aPrompt.Erase(); +} + +// Ausgabe einer MessageBox, wenn im Console-Puffer ein CR ist + +void SbiIoSystem::WriteCon( const ByteString& rText ) +{ + aOut += rText; + USHORT n1 = aOut.Search( '\n' ); + USHORT n2 = aOut.Search( '\r' ); + if( n1 != STRING_NOTFOUND || n2 != STRING_NOTFOUND ) + { + if( n1 == STRING_NOTFOUND ) n1 = n2; + else + if( n2 == STRING_NOTFOUND ) n2 = n1; + if( n1 > n2 ) n1 = n2; + ByteString s( aOut.Copy( 0, n1 ) ); + aOut.Erase( 0, n1 ); + while( aOut.GetBuffer()[0] == '\n' || aOut.GetBuffer()[0] == '\r' ) + aOut.Erase( 0, 1 ); + String aStr( s, RTL_TEXTENCODING_ASCII_US ); + if( !MessBox( GetpApp()->GetDefModalDialogParent(), + WinBits( WB_OK_CANCEL | WB_DEF_OK ), + String(), aStr ).Execute() ) + nError = SbERR_USER_ABORT; + } +} + |