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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2002, 2005 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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
*/
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winnls.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "msi.h"
#include "msiquery.h"
#include "msidefs.h"
#include "msipriv.h"
#include "objidl.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
#define MSI_MAX_PROPS 20
#include "pshpack1.h"
typedef struct {
WORD wByteOrder;
WORD wFormat;
DWORD dwOSVer;
CLSID clsID;
DWORD reserved;
} PROPERTYSETHEADER;
typedef struct {
FMTID fmtid;
DWORD dwOffset;
} FORMATIDOFFSET;
typedef struct {
DWORD cbSection;
DWORD cProperties;
} PROPERTYSECTIONHEADER;
typedef struct {
DWORD propid;
DWORD dwOffset;
} PROPERTYIDOFFSET;
typedef struct {
DWORD type;
union {
INT i4;
SHORT i2;
FILETIME ft;
struct {
DWORD len;
BYTE str[1];
} str;
} u;
} PROPERTY_DATA;
#include "poppack.h"
#define SECT_HDR_SIZE (sizeof(PROPERTYSECTIONHEADER))
typedef struct {
BOOL unicode;
union {
LPSTR a;
LPWSTR w;
} str;
} awstring;
typedef struct tagMSISUMMARYINFO
{
MSIOBJECTHDR hdr;
MSIDATABASE *db;
DWORD update_count;
PROPVARIANT property[MSI_MAX_PROPS];
} MSISUMMARYINFO;
static const WCHAR szSumInfo[] = { 5 ,'S','u','m','m','a','r','y',
'I','n','f','o','r','m','a','t','i','o','n',0 };
static void free_prop( PROPVARIANT *prop )
{
if (prop->vt == VT_LPSTR )
HeapFree( GetProcessHeap(), 0, prop->u.pszVal );
prop->vt = VT_EMPTY;
}
static void MSI_CloseSummaryInfo( MSIOBJECTHDR *arg )
{
MSISUMMARYINFO *si = (MSISUMMARYINFO *) arg;
DWORD i;
for( i = 0; i < MSI_MAX_PROPS; i++ )
free_prop( &si->property[i] );
msiobj_release( &si->db->hdr );
}
static UINT get_type( UINT uiProperty )
{
switch( uiProperty )
{
case PID_CODEPAGE:
return VT_I2;
case PID_SUBJECT:
case PID_AUTHOR:
case PID_KEYWORDS:
case PID_COMMENTS:
case PID_TEMPLATE:
case PID_LASTAUTHOR:
case PID_REVNUMBER:
case PID_APPNAME:
case PID_TITLE:
return VT_LPSTR;
case PID_LASTPRINTED:
case PID_CREATE_DTM:
case PID_LASTSAVE_DTM:
return VT_FILETIME;
case PID_WORDCOUNT:
case PID_CHARCOUNT:
case PID_SECURITY:
case PID_PAGECOUNT:
return VT_I4;
}
return VT_EMPTY;
}
static UINT get_property_count( PROPVARIANT *property )
{
UINT i, n = 0;
if( !property )
return n;
for( i = 0; i < MSI_MAX_PROPS; i++ )
if( property[i].vt != VT_EMPTY )
n++;
return n;
}
/* FIXME: doesn't deal with endian conversion */
static void read_properties_from_data( PROPVARIANT *prop, LPBYTE data, DWORD sz )
{
UINT type;
DWORD i;
int size;
PROPERTY_DATA *propdata;
PROPVARIANT *property;
PROPERTYIDOFFSET *idofs;
PROPERTYSECTIONHEADER *section_hdr;
section_hdr = (PROPERTYSECTIONHEADER*) &data[0];
idofs = (PROPERTYIDOFFSET*) &data[SECT_HDR_SIZE];
/* now set all the properties */
for( i = 0; i < section_hdr->cProperties; i++ )
{
type = get_type( idofs[i].propid );
if( type == VT_EMPTY )
{
ERR("propid %ld has unknown type\n", idofs[i].propid);
break;
}
propdata = (PROPERTY_DATA*) &data[ idofs[i].dwOffset ];
/* check the type is the same as we expect */
if( type != propdata->type )
{
ERR("wrong type %d != %ld\n", type, propdata->type);
break;
}
/* check we don't run off the end of the data */
size = sz - idofs[i].dwOffset - sizeof(DWORD);
if( sizeof(DWORD) > size ||
( type == VT_FILETIME && sizeof(FILETIME) > size ) ||
( type == VT_LPSTR && (propdata->u.str.len + sizeof(DWORD)) > size ) )
{
ERR("not enough data\n");
break;
}
if( idofs[i].propid >= MSI_MAX_PROPS )
{
ERR("Unknown property ID %ld\n", idofs[i].propid );
break;
}
property = &prop[ idofs[i].propid ];
property->vt = type;
if( type == VT_LPSTR )
{
LPSTR str = HeapAlloc( GetProcessHeap(), 0, propdata->u.str.len );
memcpy( str, propdata->u.str.str, propdata->u.str.len );
str[ propdata->u.str.len - 1 ] = 0;
property->u.pszVal = str;
}
else if( type == VT_FILETIME )
property->u.filetime = propdata->u.ft;
else if( type == VT_I2 )
property->u.iVal = propdata->u.i2;
else if( type == VT_I4 )
property->u.lVal = propdata->u.i4;
}
}
static UINT load_summary_info( MSISUMMARYINFO *si, IStream *stm )
{
UINT ret = ERROR_FUNCTION_FAILED;
PROPERTYSETHEADER set_hdr;
FORMATIDOFFSET format_hdr;
PROPERTYSECTIONHEADER section_hdr;
LPBYTE data = NULL;
LARGE_INTEGER ofs;
ULONG count, sz;
HRESULT r;
TRACE("%p %p\n", si, stm);
/* read the header */
sz = sizeof set_hdr;
r = IStream_Read( stm, &set_hdr, sz, &count );
if( FAILED(r) || count != sz )
return ret;
if( set_hdr.wByteOrder != 0xfffe )
{
ERR("property set not big-endian %04X\n", set_hdr.wByteOrder);
return ret;
}
sz = sizeof format_hdr;
r = IStream_Read( stm, &format_hdr, sz, &count );
if( FAILED(r) || count != sz )
return ret;
/* check the format id is correct */
if( !IsEqualGUID( &FMTID_SummaryInformation, &format_hdr.fmtid ) )
return ret;
/* seek to the location of the section */
ofs.QuadPart = format_hdr.dwOffset;
r = IStream_Seek( stm, ofs, STREAM_SEEK_SET, NULL );
if( FAILED(r) )
return ret;
/* read the section itself */
sz = SECT_HDR_SIZE;
r = IStream_Read( stm, &section_hdr, sz, &count );
if( FAILED(r) || count != sz )
return ret;
if( section_hdr.cProperties > MSI_MAX_PROPS )
{
ERR("too many properties %ld\n", section_hdr.cProperties);
return ret;
}
data = HeapAlloc( GetProcessHeap(), 0, section_hdr.cbSection);
if( !data )
return ret;
memcpy( data, &section_hdr, SECT_HDR_SIZE );
/* read all the data in one go */
sz = section_hdr.cbSection - SECT_HDR_SIZE;
r = IStream_Read( stm, &data[ SECT_HDR_SIZE ], sz, &count );
if( SUCCEEDED(r) && count == sz )
read_properties_from_data( si->property, data, sz + SECT_HDR_SIZE );
else
ERR("failed to read properties %ld %ld\n", count, sz);
HeapFree( GetProcessHeap(), 0, data );
return ret;
}
static DWORD write_dword( LPBYTE data, DWORD ofs, DWORD val )
{
if( data )
{
data[ofs++] = val&0xff;
data[ofs++] = (val>>8)&0xff;
data[ofs++] = (val>>16)&0xff;
data[ofs++] = (val>>24)&0xff;
}
return 4;
}
static DWORD write_filetime( LPBYTE data, DWORD ofs, LPFILETIME ft )
{
write_dword( data, ofs, ft->dwLowDateTime );
write_dword( data, ofs + 4, ft->dwHighDateTime );
return 8;
}
static DWORD write_string( LPBYTE data, DWORD ofs, LPCSTR str )
{
DWORD len = lstrlenA( str ) + 1;
write_dword( data, ofs, len );
if( data )
lstrcpyA( &data[ofs + 4], str );
return (7 + len) & ~3;
}
static UINT write_property_to_data( PROPVARIANT *prop, LPBYTE data )
{
DWORD sz = 0;
if( prop->vt == VT_EMPTY )
return sz;
/* add the type */
sz += write_dword( data, sz, prop->vt );
switch( prop->vt )
{
case VT_I2:
sz += write_dword( data, sz, prop->u.iVal );
break;
case VT_I4:
sz += write_dword( data, sz, prop->u.lVal );
break;
case VT_FILETIME:
sz += write_filetime( data, sz, &prop->u.filetime );
break;
case VT_LPSTR:
sz += write_string( data, sz, prop->u.pszVal );
break;
}
return sz;
}
static UINT save_summary_info( MSISUMMARYINFO * si, IStream *stm )
{
UINT ret = ERROR_FUNCTION_FAILED;
PROPERTYSETHEADER set_hdr;
FORMATIDOFFSET format_hdr;
PROPERTYSECTIONHEADER section_hdr;
PROPERTYIDOFFSET idofs[MSI_MAX_PROPS];
LPBYTE data = NULL;
ULONG count, sz;
HRESULT r;
int i, n;
/* write the header */
sz = sizeof set_hdr;
memset( &set_hdr, 0, sz );
set_hdr.wByteOrder = 0xfffe;
set_hdr.wFormat = 0;
set_hdr.dwOSVer = 0x00020005; /* build 5, platform id 2 */
/* set_hdr.clsID is {00000000-0000-0000-0000-000000000000} */
set_hdr.reserved = 1;
r = IStream_Write( stm, &set_hdr, sz, &count );
if( FAILED(r) || count != sz )
return ret;
/* write the format header */
sz = sizeof format_hdr;
memcpy( &format_hdr.fmtid, &FMTID_SummaryInformation, sizeof (FMTID) );
format_hdr.dwOffset = sizeof format_hdr + sizeof set_hdr;
r = IStream_Write( stm, &format_hdr, sz, &count );
if( FAILED(r) || count != sz )
return ret;
/* add up how much space the data will take and calculate the offsets */
section_hdr.cbSection = sizeof section_hdr;
section_hdr.cbSection += (get_property_count( si->property ) * sizeof idofs[0]);
section_hdr.cProperties = 0;
n = 0;
for( i = 0; i < MSI_MAX_PROPS; i++ )
{
sz = write_property_to_data( &si->property[i], NULL );
if( !sz )
continue;
idofs[ section_hdr.cProperties ].propid = i;
idofs[ section_hdr.cProperties ].dwOffset = section_hdr.cbSection;
section_hdr.cProperties++;
section_hdr.cbSection += sz;
}
data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, section_hdr.cbSection );
sz = 0;
memcpy( &data[sz], &section_hdr, sizeof section_hdr );
sz += sizeof section_hdr;
memcpy( &data[sz], idofs, section_hdr.cProperties * sizeof idofs[0] );
sz += section_hdr.cProperties * sizeof idofs[0];
/* write out the data */
for( i = 0; i < MSI_MAX_PROPS; i++ )
sz += write_property_to_data( &si->property[i], &data[sz] );
r = IStream_Write( stm, data, sz, &count );
HeapFree( GetProcessHeap(), 0, data );
if( FAILED(r) || count != sz )
return ret;
return ERROR_SUCCESS;
}
UINT WINAPI MsiGetSummaryInformationW( MSIHANDLE hDatabase,
LPCWSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle )
{
UINT ret = ERROR_SUCCESS;
IStream *stm = NULL;
MSISUMMARYINFO *si;
MSIHANDLE handle;
MSIDATABASE *db;
DWORD grfMode;
HRESULT r;
TRACE("%ld %s %d %p\n", hDatabase, debugstr_w(szDatabase),
uiUpdateCount, pHandle);
if( !pHandle )
return ERROR_INVALID_PARAMETER;
if( szDatabase )
{
UINT res;
res = MSI_OpenDatabaseW(szDatabase, NULL, &db);
if( res != ERROR_SUCCESS )
return res;
}
else
{
db = msihandle2msiinfo(hDatabase, MSIHANDLETYPE_DATABASE);
if( !db )
return ERROR_INVALID_PARAMETER;
}
si = alloc_msiobject( MSIHANDLETYPE_SUMMARYINFO,
sizeof (MSISUMMARYINFO), MSI_CloseSummaryInfo );
if( !si )
{
ret = ERROR_FUNCTION_FAILED;
goto end;
}
msiobj_addref( &db->hdr );
si->db = db;
memset( &si->property, 0, sizeof si->property );
si->update_count = uiUpdateCount;
/* read the stream... if we fail, we'll start with an empty property set */
grfMode = STGM_READ | STGM_SHARE_EXCLUSIVE;
r = IStorage_OpenStream( si->db->storage, szSumInfo, 0, grfMode, 0, &stm );
if( SUCCEEDED(r) )
{
load_summary_info( si, stm );
IStream_Release( stm );
}
handle = alloc_msihandle( &si->hdr );
if( handle )
*pHandle = handle;
else
ret = ERROR_FUNCTION_FAILED;
msiobj_release( &si->hdr );
end:
if( db )
msiobj_release( &db->hdr );
return ret;
}
UINT WINAPI MsiGetSummaryInformationA(MSIHANDLE hDatabase,
LPCSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle)
{
LPWSTR szwDatabase = NULL;
UINT ret;
TRACE("%ld %s %d %p\n", hDatabase, debugstr_a(szDatabase),
uiUpdateCount, pHandle);
if( szDatabase )
{
szwDatabase = strdupAtoW( szDatabase );
if( !szwDatabase )
return ERROR_FUNCTION_FAILED;
}
ret = MsiGetSummaryInformationW(hDatabase, szwDatabase, uiUpdateCount, pHandle);
HeapFree( GetProcessHeap(), 0, szwDatabase );
return ret;
}
UINT WINAPI MsiSummaryInfoGetPropertyCount(MSIHANDLE hSummaryInfo, UINT *pCount)
{
MSISUMMARYINFO *si;
TRACE("%ld %p\n",hSummaryInfo, pCount);
si = msihandle2msiinfo( hSummaryInfo, MSIHANDLETYPE_SUMMARYINFO );
if( !si )
return ERROR_INVALID_HANDLE;
if( pCount )
*pCount = get_property_count( si->property );
msiobj_release( &si->hdr );
return ERROR_SUCCESS;
}
static UINT get_prop( MSIHANDLE handle, UINT uiProperty, UINT *puiDataType,
INT *piValue, FILETIME *pftValue, awstring *str, DWORD *pcchValueBuf)
{
MSISUMMARYINFO *si;
PROPVARIANT *prop;
TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
piValue, pftValue, str, pcchValueBuf);
si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
if( !si )
return ERROR_INVALID_HANDLE;
prop = &si->property[uiProperty];
if( puiDataType )
*puiDataType = prop->vt;
switch( prop->vt )
{
case VT_I2:
if( piValue )
*piValue = prop->u.iVal;
break;
case VT_I4:
if( piValue )
*piValue = prop->u.lVal;
break;
case VT_LPSTR:
if( pcchValueBuf )
{
DWORD len = 0;
if( str->unicode )
{
len = MultiByteToWideChar( CP_ACP, 0, prop->u.pszVal, -1,
str->str.w, *pcchValueBuf );
}
else
{
len = lstrlenA( prop->u.pszVal );
if( str->str.a )
lstrcpynA(str->str.a, prop->u.pszVal, *pcchValueBuf );
}
*pcchValueBuf = len;
}
break;
case VT_FILETIME:
if( pftValue )
memcpy(pftValue, &prop->u.filetime, sizeof (FILETIME) );
break;
case VT_EMPTY:
break;
default:
FIXME("Unknown property variant type\n");
break;
}
msiobj_release( &si->hdr );
return ERROR_SUCCESS;
}
UINT WINAPI MsiSummaryInfoGetPropertyA(
MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
FILETIME *pftValue, LPSTR szValueBuf, DWORD *pcchValueBuf)
{
awstring str;
TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
piValue, pftValue, szValueBuf, pcchValueBuf );
str.unicode = FALSE;
str.str.a = szValueBuf;
return get_prop( handle, uiProperty, puiDataType, piValue,
pftValue, &str, pcchValueBuf );
}
UINT WINAPI MsiSummaryInfoGetPropertyW(
MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
FILETIME *pftValue, LPWSTR szValueBuf, DWORD *pcchValueBuf)
{
awstring str;
TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
piValue, pftValue, szValueBuf, pcchValueBuf );
str.unicode = TRUE;
str.str.w = szValueBuf;
return get_prop( handle, uiProperty, puiDataType, piValue,
pftValue, &str, pcchValueBuf );
}
static UINT set_prop( MSIHANDLE handle, UINT uiProperty, UINT uiDataType,
INT iValue, FILETIME* pftValue, awstring *str )
{
MSISUMMARYINFO *si;
PROPVARIANT *prop;
UINT type, len, ret = ERROR_SUCCESS;
TRACE("%ld %u %u %i %p %p\n", handle, uiProperty, uiDataType,
iValue, pftValue, str );
type = get_type( uiProperty );
if( type == VT_EMPTY || type != uiDataType )
return ERROR_DATATYPE_MISMATCH;
if( uiDataType == VT_LPSTR && !str->str.w )
return ERROR_INVALID_PARAMETER;
if( uiDataType == VT_FILETIME && !pftValue )
return ERROR_INVALID_PARAMETER;
si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
if( !si )
return ERROR_INVALID_HANDLE;
prop = &si->property[uiProperty];
if( prop->vt == VT_EMPTY )
{
if( !si->update_count )
{
ret = ERROR_FUNCTION_FAILED;
goto end;
}
si->update_count--;
}
else if( prop->vt != type )
goto end;
free_prop( prop );
prop->vt = type;
switch( type )
{
case VT_I4:
prop->u.lVal = iValue;
break;
case VT_I2:
prop->u.iVal = iValue;
break;
case VT_FILETIME:
memcpy( &prop->u.filetime, pftValue, sizeof prop->u.filetime );
break;
case VT_LPSTR:
if( str->unicode )
{
len = WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
NULL, 0, NULL, NULL );
prop->u.pszVal = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
prop->u.pszVal, len, NULL, NULL );
}
else
{
len = lstrlenA( str->str.a ) + 1;
prop->u.pszVal = HeapAlloc( GetProcessHeap(), 0, len );
lstrcpyA( prop->u.pszVal, str->str.a );
}
break;
}
end:
msiobj_release( &si->hdr );
return ret;
}
UINT WINAPI MsiSummaryInfoSetPropertyW( MSIHANDLE handle, UINT uiProperty,
UINT uiDataType, INT iValue, FILETIME* pftValue, LPWSTR szValue )
{
awstring str;
TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
iValue, pftValue, debugstr_w(szValue) );
str.unicode = TRUE;
str.str.w = szValue;
return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
}
UINT WINAPI MsiSummaryInfoSetPropertyA( MSIHANDLE handle, UINT uiProperty,
UINT uiDataType, INT iValue, FILETIME* pftValue, LPSTR szValue )
{
awstring str;
TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
iValue, pftValue, debugstr_a(szValue) );
str.unicode = FALSE;
str.str.a = szValue;
return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
}
UINT WINAPI MsiSummaryInfoPersist( MSIHANDLE handle )
{
IStream *stm = NULL;
MSISUMMARYINFO *si;
DWORD grfMode;
HRESULT r;
UINT ret = ERROR_FUNCTION_FAILED;
TRACE("%ld\n", handle );
si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
if( !si )
return ERROR_INVALID_HANDLE;
grfMode = STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE;
r = IStorage_CreateStream( si->db->storage, szSumInfo, grfMode, 0, 0, &stm );
if( SUCCEEDED(r) )
{
ret = save_summary_info( si, stm );
IStream_Release( stm );
}
msiobj_release( &si->hdr );
return ret;
}
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