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8dc28d5306
wine/dlls/msi/registry.c
Mike McCormack 8dc28d5306 Added memory allocation inline functions (part 1).
2005-09-20 11:57:19 +00:00

975 lines
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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2005 Mike McCormack for CodeWeavers
* Copyright 2005 Aric Stewart 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 "msipriv.h"
#include "wincrypt.h"
#include "wine/unicode.h"
#include "winver.h"
#include "winuser.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
/*
* This module will be all the helper functions for registry access by the
* installer bits.
*/
static const WCHAR szUserFeatures_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',
'F','e','a','t','u','r','e','s','\\',
'%','s',0};
static const WCHAR szInstaller_Features[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'F','e','a','t','u','r','e','s',0 };
static const WCHAR szInstaller_Features_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'F','e','a','t','u','r','e','s','\\',
'%','s',0};
static const WCHAR szInstaller_Components[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'C','o','m','p','o','n','e','n','t','s',0 };
static const WCHAR szInstaller_Components_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'C','o','m','p','o','n','e','n','t','s','\\',
'%','s',0};
static const WCHAR szUser_Components_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',
'C','o','m','p','o','n','e','n','t','s','\\',
'%','s',0};
static const WCHAR szUninstall_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'U','n','i','n','s','t','a','l','l','\\',
'%','s',0 };
static const WCHAR szUserProduct_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',
'P','r','o','d','u','c','t','s','\\',
'%','s',0};
static const WCHAR szInstaller_Products[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'P','r','o','d','u','c','t','s',0};
static const WCHAR szInstaller_Products_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'P','r','o','d','u','c','t','s','\\',
'%','s',0};
static const WCHAR szInstaller_UpgradeCodes[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'U','p','g','r','a','d','e','C','o','d','e','s',0};
static const WCHAR szInstaller_UpgradeCodes_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\',
'U','p','g','r','a','d','e','C','o','d','e','s','\\',
'%','s',0};
static const WCHAR szInstaller_UserUpgradeCodes[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',
'U','p','g','r','a','d','e','C','o','d','e','s',0};
static const WCHAR szInstaller_UserUpgradeCodes_fmt[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\',
'U','p','g','r','a','d','e','C','o','d','e','s','\\',
'%','s',0};
#define SQUISH_GUID_SIZE 33
BOOL unsquash_guid(LPCWSTR in, LPWSTR out)
{
DWORD i,n=0;
out[n++]='{';
for(i=0; i<8; i++)
out[n++] = in[7-i];
out[n++]='-';
for(i=0; i<4; i++)
out[n++] = in[11-i];
out[n++]='-';
for(i=0; i<4; i++)
out[n++] = in[15-i];
out[n++]='-';
for(i=0; i<2; i++)
{
out[n++] = in[17+i*2];
out[n++] = in[16+i*2];
}
out[n++]='-';
for( ; i<8; i++)
{
out[n++] = in[17+i*2];
out[n++] = in[16+i*2];
}
out[n++]='}';
out[n]=0;
return TRUE;
}
BOOL squash_guid(LPCWSTR in, LPWSTR out)
{
DWORD i,n=0;
if(in[n++] != '{')
return FALSE;
for(i=0; i<8; i++)
out[7-i] = in[n++];
if(in[n++] != '-')
return FALSE;
for(i=0; i<4; i++)
out[11-i] = in[n++];
if(in[n++] != '-')
return FALSE;
for(i=0; i<4; i++)
out[15-i] = in[n++];
if(in[n++] != '-')
return FALSE;
for(i=0; i<2; i++)
{
out[17+i*2] = in[n++];
out[16+i*2] = in[n++];
}
if(in[n++] != '-')
return FALSE;
for( ; i<8; i++)
{
out[17+i*2] = in[n++];
out[16+i*2] = in[n++];
}
out[32]=0;
if(in[n++] != '}')
return FALSE;
if(in[n])
return FALSE;
return TRUE;
}
/* tables for encoding and decoding base85 */
static const unsigned char table_dec85[0x80] = {
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0x00,0xff,0xff,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0xff,
0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0xff,0xff,0xff,0x16,0xff,0x17,
0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0xff,0x34,0x35,0x36,
0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,0x45,0x46,
0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0xff,0x53,0x54,0xff,
};
static const char table_enc85[] =
"!$%&'()*+,-.0123456789=?@ABCDEFGHIJKLMNO"
"PQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwx"
"yz{}~";
/*
* Converts a base85 encoded guid into a GUID pointer
* Base85 encoded GUIDs should be 20 characters long.
*
* returns TRUE if successful, FALSE if not
*/
BOOL decode_base85_guid( LPCWSTR str, GUID *guid )
{
DWORD i, val = 0, base = 1, *p;
p = (DWORD*) guid;
for( i=0; i<20; i++ )
{
if( (i%5) == 0 )
{
val = 0;
base = 1;
}
val += table_dec85[str[i]] * base;
if( str[i] >= 0x80 )
return FALSE;
if( table_dec85[str[i]] == 0xff )
return FALSE;
if( (i%5) == 4 )
p[i/5] = val;
base *= 85;
}
return TRUE;
}
/*
* Encodes a base85 guid given a GUID pointer
* Caller should provide a 21 character buffer for the encoded string.
*
* returns TRUE if successful, FALSE if not
*/
BOOL encode_base85_guid( GUID *guid, LPWSTR str )
{
unsigned int x, *p, i;
p = (unsigned int*) guid;
for( i=0; i<4; i++ )
{
x = p[i];
*str++ = table_enc85[x%85];
x = x/85;
*str++ = table_enc85[x%85];
x = x/85;
*str++ = table_enc85[x%85];
x = x/85;
*str++ = table_enc85[x%85];
x = x/85;
*str++ = table_enc85[x%85];
}
*str = 0;
return TRUE;
}
UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szProduct));
sprintfW(keypath,szUninstall_fmt,szProduct);
if (create)
rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
else
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
return rc;
}
UINT MSIREG_OpenUserProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szProduct));
squash_guid(szProduct,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szUserProduct_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
else
rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
return rc;
}
UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szProduct));
squash_guid(szProduct,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szUserFeatures_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
else
rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
return rc;
}
UINT MSIREG_OpenFeatures(HKEY* key)
{
return RegCreateKeyW(HKEY_LOCAL_MACHINE,szInstaller_Features,key);
}
UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szProduct));
squash_guid(szProduct,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szInstaller_Features_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
else
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
return rc;
}
UINT MSIREG_OpenComponents(HKEY* key)
{
return RegCreateKeyW(HKEY_LOCAL_MACHINE,szInstaller_Components,key);
}
UINT MSIREG_OpenComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_cc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szComponent));
squash_guid(szComponent,squished_cc);
TRACE("squished (%s)\n", debugstr_w(squished_cc));
sprintfW(keypath,szInstaller_Components_fmt,squished_cc);
if (create)
rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
else
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
return rc;
}
UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_cc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szComponent));
squash_guid(szComponent,squished_cc);
TRACE("squished (%s)\n", debugstr_w(squished_cc));
sprintfW(keypath,szUser_Components_fmt,squished_cc);
if (create)
rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
else
rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
return rc;
}
UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szProduct));
squash_guid(szProduct,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szInstaller_Products_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
else
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
return rc;
}
UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szUpgradeCode));
squash_guid(szUpgradeCode,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szInstaller_UpgradeCodes_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
else
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
return rc;
}
UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
{
UINT rc;
WCHAR squished_pc[GUID_SIZE];
WCHAR keypath[0x200];
TRACE("%s\n",debugstr_w(szUpgradeCode));
squash_guid(szUpgradeCode,squished_pc);
TRACE("squished (%s)\n", debugstr_w(squished_pc));
sprintfW(keypath,szInstaller_UserUpgradeCodes_fmt,squished_pc);
if (create)
rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
else
rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
return rc;
}
/*************************************************************************
* MsiDecomposeDescriptorW [MSI.@]
*
* Decomposes an MSI descriptor into product, feature and component parts.
* An MSI descriptor is a string of the form:
* [base 85 guid] [feature code] '>' [base 85 guid]
*
* PARAMS
* szDescriptor [I] the descriptor to decompose
* szProduct [O] buffer of MAX_FEATURE_CHARS for the product guid
* szFeature [O] buffer of MAX_FEATURE_CHARS for the feature code
* szComponent [O] buffer of MAX_FEATURE_CHARS for the component guid
* pUsed [O] the length of the descriptor
*
* RETURNS
* ERROR_SUCCESS if everything worked correctly
* ERROR_INVALID_PARAMETER if the descriptor was invalid
*
*/
UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR szDescriptor, LPWSTR szProduct,
LPWSTR szFeature, LPWSTR szComponent, DWORD *pUsed )
{
UINT r, len;
LPWSTR p;
GUID product, component;
TRACE("%s %p %p %p %p\n", debugstr_w(szDescriptor), szProduct,
szFeature, szComponent, pUsed);
r = decode_base85_guid( szDescriptor, &product );
if( !r )
return ERROR_INVALID_PARAMETER;
TRACE("product %s\n", debugstr_guid( &product ));
p = strchrW(&szDescriptor[20],'>');
if( !p )
return ERROR_INVALID_PARAMETER;
len = (p - &szDescriptor[20]);
if( len > MAX_FEATURE_CHARS )
return ERROR_INVALID_PARAMETER;
memcpy( szFeature, &szDescriptor[20], len*sizeof(WCHAR) );
szFeature[len] = 0;
TRACE("feature %s\n", debugstr_w( szFeature ));
r = decode_base85_guid( p+1, &component );
if( !r )
return ERROR_INVALID_PARAMETER;
TRACE("component %s\n", debugstr_guid( &component ));
StringFromGUID2( &product, szProduct, MAX_FEATURE_CHARS+1 );
StringFromGUID2( &component, szComponent, MAX_FEATURE_CHARS+1 );
len = ( &p[21] - szDescriptor );
TRACE("length = %d\n", len);
*pUsed = len;
return ERROR_SUCCESS;
}
UINT WINAPI MsiDecomposeDescriptorA( LPCSTR szDescriptor, LPSTR szProduct,
LPSTR szFeature, LPSTR szComponent, DWORD *pUsed )
{
WCHAR product[MAX_FEATURE_CHARS+1];
WCHAR feature[MAX_FEATURE_CHARS+1];
WCHAR component[MAX_FEATURE_CHARS+1];
LPWSTR str = NULL;
UINT r;
TRACE("%s %p %p %p %p\n", debugstr_a(szDescriptor), szProduct,
szFeature, szComponent, pUsed);
if( szDescriptor )
{
str = strdupAtoW( szDescriptor );
if( !str )
return ERROR_OUTOFMEMORY;
}
r = MsiDecomposeDescriptorW( str, product, feature, component, pUsed );
WideCharToMultiByte( CP_ACP, 0, product, MAX_FEATURE_CHARS+1,
szProduct, MAX_FEATURE_CHARS+1, NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, feature, MAX_FEATURE_CHARS+1,
szFeature, MAX_FEATURE_CHARS+1, NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, component, MAX_FEATURE_CHARS+1,
szComponent, MAX_FEATURE_CHARS+1, NULL, NULL );
msi_free( str );
return r;
}
UINT WINAPI MsiEnumProductsA(DWORD index, LPSTR lpguid)
{
DWORD r;
WCHAR szwGuid[GUID_SIZE];
TRACE("%ld %p\n",index,lpguid);
if (NULL == lpguid)
return ERROR_INVALID_PARAMETER;
r = MsiEnumProductsW(index, szwGuid);
if( r == ERROR_SUCCESS )
WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
return r;
}
UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid)
{
HKEY hkeyFeatures = 0;
DWORD r;
WCHAR szKeyName[SQUISH_GUID_SIZE];
TRACE("%ld %p\n",index,lpguid);
if (NULL == lpguid)
return ERROR_INVALID_PARAMETER;
r = MSIREG_OpenFeatures(&hkeyFeatures);
if( r != ERROR_SUCCESS )
return ERROR_NO_MORE_ITEMS;
r = RegEnumKeyW(hkeyFeatures, index, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
unsquash_guid(szKeyName, lpguid);
RegCloseKey(hkeyFeatures);
return r;
}
UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index,
LPSTR szFeature, LPSTR szParent)
{
DWORD r;
WCHAR szwFeature[GUID_SIZE], szwParent[GUID_SIZE];
LPWSTR szwProduct = NULL;
TRACE("%s %ld %p %p\n",debugstr_a(szProduct),index,szFeature,szParent);
if( szProduct )
{
szwProduct = strdupAtoW( szProduct );
if( !szwProduct )
return ERROR_OUTOFMEMORY;
}
r = MsiEnumFeaturesW(szwProduct, index, szwFeature, szwParent);
if( r == ERROR_SUCCESS )
{
WideCharToMultiByte(CP_ACP, 0, szwFeature, -1,
szFeature, GUID_SIZE, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, szwParent, -1,
szParent, GUID_SIZE, NULL, NULL);
}
msi_free( szwProduct);
return r;
}
UINT WINAPI MsiEnumFeaturesW(LPCWSTR szProduct, DWORD index,
LPWSTR szFeature, LPWSTR szParent)
{
HKEY hkeyProduct = 0;
DWORD r, sz;
TRACE("%s %ld %p %p\n",debugstr_w(szProduct),index,szFeature,szParent);
r = MSIREG_OpenFeaturesKey(szProduct,&hkeyProduct,FALSE);
if( r != ERROR_SUCCESS )
return ERROR_NO_MORE_ITEMS;
sz = GUID_SIZE;
r = RegEnumValueW(hkeyProduct, index, szFeature, &sz, NULL, NULL, NULL, NULL);
RegCloseKey(hkeyProduct);
return r;
}
UINT WINAPI MsiEnumComponentsA(DWORD index, LPSTR lpguid)
{
DWORD r;
WCHAR szwGuid[GUID_SIZE];
TRACE("%ld %p\n",index,lpguid);
r = MsiEnumComponentsW(index, szwGuid);
if( r == ERROR_SUCCESS )
WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
return r;
}
UINT WINAPI MsiEnumComponentsW(DWORD index, LPWSTR lpguid)
{
HKEY hkeyComponents = 0;
DWORD r;
WCHAR szKeyName[SQUISH_GUID_SIZE];
TRACE("%ld %p\n",index,lpguid);
r = MSIREG_OpenComponents(&hkeyComponents);
if( r != ERROR_SUCCESS )
return ERROR_NO_MORE_ITEMS;
r = RegEnumKeyW(hkeyComponents, index, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
unsquash_guid(szKeyName, lpguid);
RegCloseKey(hkeyComponents);
return r;
}
UINT WINAPI MsiEnumClientsA(LPCSTR szComponent, DWORD index, LPSTR szProduct)
{
DWORD r;
WCHAR szwProduct[GUID_SIZE];
LPWSTR szwComponent = NULL;
TRACE("%s %ld %p\n",debugstr_a(szComponent),index,szProduct);
if( szComponent )
{
szwComponent = strdupAtoW( szComponent );
if( !szwComponent )
return ERROR_OUTOFMEMORY;
}
r = MsiEnumClientsW(szComponent?szwComponent:NULL, index, szwProduct);
if( r == ERROR_SUCCESS )
{
WideCharToMultiByte(CP_ACP, 0, szwProduct, -1,
szProduct, GUID_SIZE, NULL, NULL);
}
msi_free( szwComponent);
return r;
}
UINT WINAPI MsiEnumClientsW(LPCWSTR szComponent, DWORD index, LPWSTR szProduct)
{
HKEY hkeyComp = 0;
DWORD r, sz;
WCHAR szValName[SQUISH_GUID_SIZE];
TRACE("%s %ld %p\n",debugstr_w(szComponent),index,szProduct);
r = MSIREG_OpenComponentsKey(szComponent,&hkeyComp,FALSE);
if( r != ERROR_SUCCESS )
return ERROR_NO_MORE_ITEMS;
sz = SQUISH_GUID_SIZE;
r = RegEnumValueW(hkeyComp, index, szValName, &sz, NULL, NULL, NULL, NULL);
if( r == ERROR_SUCCESS )
unsquash_guid(szValName, szProduct);
RegCloseKey(hkeyComp);
return r;
}
/*************************************************************************
* MsiEnumComponentQualifiersA [MSI.@]
*
*/
UINT WINAPI MsiEnumComponentQualifiersA( LPSTR szComponent, DWORD iIndex,
LPSTR lpQualifierBuf, DWORD* pcchQualifierBuf,
LPSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf)
{
LPWSTR szwComponent;
LPWSTR lpwQualifierBuf;
DWORD pcchwQualifierBuf;
LPWSTR lpwApplicationDataBuf;
DWORD pcchwApplicationDataBuf;
DWORD rc;
DWORD length;
TRACE("%s %08lx %p %p %p %p\n", debugstr_a(szComponent), iIndex,
lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf,
pcchApplicationDataBuf);
szwComponent = strdupAtoW(szComponent);
if (lpQualifierBuf)
lpwQualifierBuf = msi_alloc( (*pcchQualifierBuf) * sizeof(WCHAR));
else
lpwQualifierBuf = NULL;
if (pcchQualifierBuf)
pcchwQualifierBuf = *pcchQualifierBuf;
else
pcchwQualifierBuf = 0;
if (lpApplicationDataBuf)
lpwApplicationDataBuf = msi_alloc( (*pcchApplicationDataBuf) * sizeof(WCHAR));
else
lpwApplicationDataBuf = NULL;
if (pcchApplicationDataBuf)
pcchwApplicationDataBuf = *pcchApplicationDataBuf;
else
pcchwApplicationDataBuf = 0;
rc = MsiEnumComponentQualifiersW( szwComponent, iIndex, lpwQualifierBuf,
&pcchwQualifierBuf, lpwApplicationDataBuf,
&pcchwApplicationDataBuf);
/*
* A bit of wizardry to report back the length without the null.
* just in case the buffer is too small and is filled.
*/
if (lpQualifierBuf)
{
length = WideCharToMultiByte(CP_ACP, 0, lpwQualifierBuf, -1,
lpQualifierBuf, *pcchQualifierBuf, NULL, NULL);
if (*pcchQualifierBuf == length && lpQualifierBuf[length-1])
*pcchQualifierBuf = length;
else
*pcchQualifierBuf = length - 1;
}
if (lpApplicationDataBuf)
{
length = WideCharToMultiByte(CP_ACP, 0,
lpwApplicationDataBuf, -1, lpApplicationDataBuf,
*pcchApplicationDataBuf, NULL, NULL);
if (*pcchApplicationDataBuf == length && lpApplicationDataBuf[length-1])
*pcchApplicationDataBuf = length;
else
*pcchApplicationDataBuf = length - 1;
}
msi_free(lpwApplicationDataBuf);
msi_free(lpwQualifierBuf);
msi_free(szwComponent);
return rc;
}
/*************************************************************************
* MsiEnumComponentQualifiersW [MSI.@]
*
*/
UINT WINAPI MsiEnumComponentQualifiersW( LPWSTR szComponent, DWORD iIndex,
LPWSTR lpQualifierBuf, DWORD* pcchQualifierBuf,
LPWSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf )
{
UINT rc;
HKEY key;
DWORD actual_pcchQualifierBuf = 0;
DWORD actual_pcchApplicationDataBuf = 0;
LPWSTR full_buffer = NULL;
DWORD full_buffer_size = 0;
LPWSTR ptr;
TRACE("%s %08lx %p %p %p %p\n", debugstr_w(szComponent), iIndex,
lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf,
pcchApplicationDataBuf);
if (pcchQualifierBuf)
actual_pcchQualifierBuf = *pcchQualifierBuf * sizeof(WCHAR);
if (pcchApplicationDataBuf)
actual_pcchApplicationDataBuf = *pcchApplicationDataBuf * sizeof(WCHAR);
rc = MSIREG_OpenUserComponentsKey(szComponent, &key, FALSE);
if (rc != ERROR_SUCCESS)
return ERROR_UNKNOWN_COMPONENT;
full_buffer_size = (52 * sizeof(WCHAR)) + actual_pcchApplicationDataBuf;
full_buffer = msi_alloc(full_buffer_size);
rc = RegEnumValueW(key, iIndex, lpQualifierBuf, pcchQualifierBuf, NULL,
NULL, (LPBYTE)full_buffer, &full_buffer_size);
if (rc == ERROR_MORE_DATA)
{
msi_free(full_buffer);
full_buffer_size+=sizeof(WCHAR);
full_buffer = msi_alloc(full_buffer_size);
rc = RegEnumValueW(key, iIndex, lpQualifierBuf, pcchQualifierBuf, NULL,
NULL, (LPBYTE)full_buffer, &full_buffer_size);
}
RegCloseKey(key);
if (rc == ERROR_SUCCESS)
{
if (lpApplicationDataBuf && pcchApplicationDataBuf)
{
ptr = full_buffer;
/* Skip the first guid */
ptr += 21;
/* Skip the name and the component guid if it exists */
if (strchrW(ptr,'<'))
ptr = strchrW(ptr,'<');
else
ptr = strchrW(ptr,'>') + 21;
lstrcpynW(lpApplicationDataBuf,ptr,*pcchApplicationDataBuf);
*pcchApplicationDataBuf = strlenW(ptr);
}
if (lpQualifierBuf && pcchQualifierBuf)
*pcchQualifierBuf /= sizeof(WCHAR);
TRACE("Providing %s and %s\n", debugstr_w(lpQualifierBuf),
debugstr_w(lpApplicationDataBuf));
}
msi_free(full_buffer);
return rc;
}
/*************************************************************************
* MsiEnumRelatedProductsW [MSI.@]
*
*/
UINT WINAPI MsiEnumRelatedProductsW(LPCWSTR szUpgradeCode, DWORD dwReserved,
DWORD iProductIndex, LPWSTR lpProductBuf)
{
UINT r;
HKEY hkey;
WCHAR szKeyName[SQUISH_GUID_SIZE];
TRACE("%s %lu %lu %p\n", debugstr_w(szUpgradeCode), dwReserved,
iProductIndex, lpProductBuf);
if (NULL == szUpgradeCode)
return ERROR_INVALID_PARAMETER;
if (NULL == lpProductBuf)
return ERROR_INVALID_PARAMETER;
r = MSIREG_OpenUpgradeCodesKey(szUpgradeCode, &hkey, FALSE);
if (r != ERROR_SUCCESS)
return ERROR_NO_MORE_ITEMS;
r = RegEnumKeyW(hkey, iProductIndex, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
unsquash_guid(szKeyName, lpProductBuf);
RegCloseKey(hkey);
return r;
}
/*************************************************************************
* MsiEnumRelatedProductsA [MSI.@]
*
*/
UINT WINAPI MsiEnumRelatedProductsA(LPCSTR szUpgradeCode, DWORD dwReserved,
DWORD iProductIndex, LPSTR lpProductBuf)
{
LPWSTR szwUpgradeCode = NULL;
WCHAR productW[GUID_SIZE];
UINT r;
TRACE("%s %lu %lu %p\n", debugstr_a(szUpgradeCode), dwReserved,
iProductIndex, lpProductBuf);
if (szUpgradeCode)
{
szwUpgradeCode = strdupAtoW( szUpgradeCode );
if( !szwUpgradeCode )
return ERROR_OUTOFMEMORY;
}
r = MsiEnumRelatedProductsW( szwUpgradeCode, dwReserved,
iProductIndex, productW );
if (r == ERROR_SUCCESS)
{
WideCharToMultiByte( CP_ACP, 0, productW, GUID_SIZE,
lpProductBuf, GUID_SIZE, NULL, NULL );
}
msi_free( szwUpgradeCode);
return r;
}
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