445 lines
11 KiB
C
445 lines
11 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2002 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "wine/debug.h"
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#include "msi.h"
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#include "msiquery.h"
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#include "msipriv.h"
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#include "objidl.h"
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#include "winnls.h"
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#include "query.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msi);
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#define MSIFIELD_NULL 0
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#define MSIFIELD_INT 1
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#define MSIFIELD_STR 2
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#define MSIFIELD_WSTR 3
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#define MSIFIELD_STREAM 4
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/* maybe we can use a Variant instead of doing it ourselves? */
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typedef struct tagMSIFIELD
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{
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UINT type;
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union
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{
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INT iVal;
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LPSTR szVal;
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LPWSTR szwVal;
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IStream *stream;
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} u;
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} MSIFIELD;
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typedef struct tagMSIRECORD
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{
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UINT count; /* as passed to MsiCreateRecord */
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MSIFIELD fields[1]; /* nb. array size is count+1 */
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} MSIRECORD;
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void MSI_FreeField( MSIFIELD *field )
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{
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switch( field->type )
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{
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case MSIFIELD_NULL:
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case MSIFIELD_INT:
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break;
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case MSIFIELD_STR:
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HeapFree( GetProcessHeap(), 0, field->u.szVal);
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break;
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case MSIFIELD_WSTR:
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HeapFree( GetProcessHeap(), 0, field->u.szwVal);
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break;
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case MSIFIELD_STREAM:
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IStream_Release( field->u.stream );
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break;
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default:
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ERR("Invalid field type %d\n", field->type);
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}
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}
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void MSI_CloseRecord( VOID *arg )
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{
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MSIRECORD *rec = (MSIRECORD *) arg;
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UINT i;
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for( i=0; i<rec->count; i++ )
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MSI_FreeField( &rec->fields[i] );
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}
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MSIHANDLE WINAPI MsiCreateRecord( unsigned int cParams )
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{
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MSIHANDLE handle = 0;
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UINT sz;
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MSIRECORD *rec;
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TRACE("%d\n", cParams);
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sz = sizeof (MSIRECORD) + sizeof(MSIFIELD)*(cParams+1) ;
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handle = alloc_msihandle( MSIHANDLETYPE_RECORD, sz, MSI_CloseRecord );
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if( !handle )
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return 0;
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return 0;
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rec->count = cParams;
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return handle;
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}
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unsigned int WINAPI MsiRecordGetFieldCount( MSIHANDLE handle )
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{
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MSIRECORD *rec;
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TRACE("%ld\n", handle );
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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{
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ERR("Record not found!\n");
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return 0;
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}
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return rec->count;
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}
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static BOOL string2intA( LPCSTR str, int *out )
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{
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int x = 0;
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LPCSTR p = str;
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if( *p == '-' ) /* skip the minus sign */
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p++;
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while ( *p )
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{
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if( (*p < '0') || (*p > '9') )
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return FALSE;
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x *= 10;
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x += (*p - '0');
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p++;
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}
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if( str[0] == '-' ) /* check if it's negative */
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x = -x;
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*out = x;
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return TRUE;
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}
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static BOOL string2intW( LPCWSTR str, int *out )
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{
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int x = 0;
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LPCWSTR p = str;
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if( *p == '-' ) /* skip the minus sign */
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p++;
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while ( *p )
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{
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if( (*p < '0') || (*p > '9') )
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return FALSE;
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x *= 10;
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x += (*p - '0');
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p++;
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}
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if( str[0] == '-' ) /* check if it's negative */
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x = -x;
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*out = x;
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return TRUE;
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}
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int WINAPI MsiRecordGetInteger( MSIHANDLE handle, unsigned int iField)
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{
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MSIRECORD *rec;
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int ret = 0;
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TRACE("%ld %d\n", handle, iField );
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return MSI_NULL_INTEGER;
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if( iField > rec->count )
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return MSI_NULL_INTEGER;
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switch( rec->fields[iField].type )
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{
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case MSIFIELD_INT:
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return rec->fields[iField].u.iVal;
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case MSIFIELD_STR:
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if( string2intA( rec->fields[iField].u.szVal, &ret ) )
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return ret;
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return MSI_NULL_INTEGER;
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case MSIFIELD_WSTR:
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if( string2intW( rec->fields[iField].u.szwVal, &ret ) )
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return ret;
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return MSI_NULL_INTEGER;
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default:
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break;
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}
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return MSI_NULL_INTEGER;
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}
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UINT WINAPI MsiRecordClearData( MSIHANDLE handle )
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{
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MSIRECORD *rec;
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UINT i;
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TRACE("%ld\n", handle );
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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for( i=0; i<=rec->count; i++)
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{
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MSI_FreeField( &rec->fields[i] );
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rec->fields[i].type = MSIFIELD_NULL;
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rec->fields[i].u.iVal = 0;
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}
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return ERROR_SUCCESS;
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}
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UINT WINAPI MsiRecordSetInteger( MSIHANDLE handle, unsigned int iField, int iVal )
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{
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MSIRECORD *rec;
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TRACE("%ld %u %d\n", handle,iField, iVal);
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return ERROR_INVALID_FIELD;
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MSI_FreeField( &rec->fields[iField] );
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rec->fields[iField].type = MSIFIELD_INT;
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rec->fields[iField].u.iVal = iVal;
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return ERROR_SUCCESS;
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}
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BOOL WINAPI MsiRecordIsNull( MSIHANDLE handle, unsigned int iField )
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{
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MSIRECORD *rec;
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TRACE("%ld %d\n", handle,iField );
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return TRUE;
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if( rec->fields[iField].type == MSIFIELD_NULL )
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return TRUE;
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return FALSE;
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}
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UINT WINAPI MsiRecordGetStringA(MSIHANDLE handle, unsigned int iField,
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LPSTR szValue, DWORD *pcchValue)
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{
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MSIRECORD *rec;
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UINT len=0, ret;
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CHAR buffer[16];
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TRACE("%ld %d %p %p\n", handle, iField, szValue, pcchValue);
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return ERROR_INVALID_PARAMETER;
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ret = ERROR_SUCCESS;
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switch( rec->fields[iField].type )
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{
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case MSIFIELD_INT:
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wsprintfA(buffer, "%d", rec->fields[iField].u.iVal);
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len = lstrlenA( buffer );
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lstrcpynA(szValue, buffer, *pcchValue);
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break;
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case MSIFIELD_STR:
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len = lstrlenA( rec->fields[iField].u.szVal );
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lstrcpynA(szValue, rec->fields[iField].u.szVal, *pcchValue);
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break;
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case MSIFIELD_WSTR:
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len = WideCharToMultiByte( CP_ACP, 0, rec->fields[iField].u.szwVal, -1,
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NULL, 0 , NULL, NULL);
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WideCharToMultiByte( CP_ACP, 0, rec->fields[iField].u.szwVal, -1,
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szValue, *pcchValue, NULL, NULL);
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break;
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default:
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ret = ERROR_INVALID_PARAMETER;
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break;
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}
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if( *pcchValue < len )
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ret = ERROR_MORE_DATA;
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*pcchValue = len;
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return ret;
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}
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UINT WINAPI MsiRecordGetStringW(MSIHANDLE handle, unsigned int iField,
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LPWSTR szValue, DWORD *pcchValue)
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{
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MSIRECORD *rec;
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UINT len=0, ret;
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WCHAR buffer[16];
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const WCHAR szFormat[] = { '%','d',0 };
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TRACE("%ld %d %p %p\n", handle, iField, szValue, pcchValue);
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return ERROR_INVALID_PARAMETER;
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ret = ERROR_SUCCESS;
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switch( rec->fields[iField].type )
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{
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case MSIFIELD_INT:
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wsprintfW(buffer, szFormat, rec->fields[iField].u.iVal);
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len = lstrlenW( buffer );
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lstrcpynW(szValue, buffer, *pcchValue);
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break;
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case MSIFIELD_WSTR:
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len = lstrlenW( rec->fields[iField].u.szwVal );
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lstrcpynW(szValue, rec->fields[iField].u.szwVal, *pcchValue);
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break;
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case MSIFIELD_STR:
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len = MultiByteToWideChar( CP_ACP, 0, rec->fields[iField].u.szVal, -1,
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NULL, 0 );
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MultiByteToWideChar( CP_ACP, 0, rec->fields[iField].u.szVal, -1,
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szValue, *pcchValue);
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break;
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default:
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break;
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}
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if( *pcchValue < len )
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ret = ERROR_MORE_DATA;
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*pcchValue = len;
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return ret;
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}
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UINT WINAPI MsiRecordDataSize(MSIHANDLE hRecord, unsigned int iField)
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{
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FIXME("%ld %d\n", hRecord, iField);
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return 0;
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}
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UINT WINAPI MsiRecordSetStringA( MSIHANDLE handle, unsigned int iField, LPCSTR szValue )
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{
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MSIRECORD *rec;
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LPSTR str;
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TRACE("%ld %d %s\n", handle, iField, debugstr_a(szValue));
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return ERROR_INVALID_FIELD;
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str = HeapAlloc( GetProcessHeap(), 0, (lstrlenA(szValue) + 1)*sizeof str[0]);
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lstrcpyA( str, szValue );
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MSI_FreeField( &rec->fields[iField] );
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rec->fields[iField].type = MSIFIELD_STR;
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rec->fields[iField].u.szVal = str;
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return 0;
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}
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UINT WINAPI MsiRecordSetStringW( MSIHANDLE handle, unsigned int iField, LPCWSTR szValue )
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{
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MSIRECORD *rec;
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LPWSTR str;
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TRACE("%ld %d %s\n", handle, iField, debugstr_w(szValue));
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rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
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if( !rec )
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return ERROR_INVALID_HANDLE;
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if( iField > rec->count )
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return ERROR_INVALID_FIELD;
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str = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(szValue) + 1)*sizeof str[0]);
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lstrcpyW( str, szValue );
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MSI_FreeField( &rec->fields[iField] );
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rec->fields[iField].type = MSIFIELD_WSTR;
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rec->fields[iField].u.szwVal = str;
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return 0;
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}
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UINT WINAPI MsiFormatRecordA(MSIHANDLE hInstall, MSIHANDLE hRecord, LPSTR szResult, DWORD *sz)
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{
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FIXME("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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UINT WINAPI MsiFormatRecordW(MSIHANDLE hInstall, MSIHANDLE hRecord, LPWSTR szResult, DWORD *sz)
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{
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FIXME("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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UINT WINAPI MsiRecordSetStreamA(MSIHANDLE hRecord, unsigned int iField, LPCSTR szFilename)
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{
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FIXME("%ld %d %s\n", hRecord, iField, debugstr_a(szFilename));
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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UINT WINAPI MsiRecordSetStreamW(MSIHANDLE hRecord, unsigned int iField, LPCWSTR szFilename)
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{
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FIXME("%ld %d %s\n", hRecord, iField, debugstr_w(szFilename));
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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UINT WINAPI MsiRecordReadStream(MSIHANDLE handle, unsigned int iField, char *buf, DWORD *sz)
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{
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FIXME("%ld %d %p %p\n",handle,iField,buf,sz);
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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