Sweden-Number/dlls/msi/upgrade.c

228 lines
6.4 KiB
C

/*
* Implementation of the Microsoft Installer (msi.dll)
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
* Actions focused on in this module
*
* FindRelatedProducts
* MigrateFeatureStates (TODO)
* RemoveExistingProducts (TODO)
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "wine/debug.h"
#include "msidefs.h"
#include "msipriv.h"
#include "winuser.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
static BOOL check_language(DWORD lang1, LPCWSTR lang2, DWORD attributes)
{
DWORD langdword;
if (!lang2 || lang2[0]==0)
return TRUE;
langdword = atoiW(lang2);
if (attributes & msidbUpgradeAttributesLanguagesExclusive)
return (lang1 != langdword);
else
return (lang1 == langdword);
}
static void append_productcode(MSIPACKAGE* package, LPCWSTR action_property,
LPCWSTR productid)
{
LPWSTR prop;
LPWSTR newprop;
DWORD len;
prop = msi_dup_property(package, action_property );
if (prop)
len = strlenW(prop);
else
len = 0;
/*separator*/
len ++;
len += strlenW(productid);
/*null*/
len++;
newprop = msi_alloc( len*sizeof(WCHAR) );
if (prop)
{
strcpyW(newprop,prop);
strcatW(newprop,szSemiColon);
}
else
newprop[0] = 0;
strcatW(newprop,productid);
MSI_SetPropertyW(package, action_property, newprop);
TRACE("Found Related Product... %s now %s\n",debugstr_w(action_property),
debugstr_w(newprop));
msi_free( prop );
msi_free( newprop );
}
static UINT ITERATE_FindRelatedProducts(MSIRECORD *rec, LPVOID param)
{
MSIPACKAGE *package = param;
WCHAR product[GUID_SIZE];
DWORD index = 0;
DWORD attributes = 0;
DWORD sz = GUID_SIZE;
LPCWSTR upgrade_code;
HKEY hkey = 0;
UINT rc = ERROR_SUCCESS;
MSIRECORD *uirow;
upgrade_code = MSI_RecordGetString(rec,1);
rc = MSIREG_OpenUpgradeCodesKey(upgrade_code, &hkey, FALSE);
if (rc != ERROR_SUCCESS)
return ERROR_SUCCESS;
uirow = MSI_CreateRecord(1);
attributes = MSI_RecordGetInteger(rec,5);
while (rc == ERROR_SUCCESS)
{
rc = RegEnumValueW(hkey, index, product, &sz, NULL, NULL, NULL, NULL);
TRACE("Looking at (%i) %s\n",index,debugstr_w(product));
if (rc == ERROR_SUCCESS)
{
WCHAR productid[GUID_SIZE];
LPCWSTR ver;
LPCWSTR language;
LPCWSTR action_property;
DWORD check = 0x00000000;
DWORD comp_ver = 0x00000000;
DWORD sz = 0x100;
HKEY hukey;
INT r;
unsquash_guid(product, productid);
rc = MSIREG_OpenProductKey(productid, NULL, package->Context,
&hukey, FALSE);
if (rc != ERROR_SUCCESS)
{
rc = ERROR_SUCCESS;
index ++;
continue;
}
sz = sizeof(DWORD);
RegQueryValueExW(hukey, INSTALLPROPERTY_VERSIONW, NULL, NULL,
(LPBYTE)&check, &sz);
/* check min */
ver = MSI_RecordGetString(rec,2);
comp_ver = msi_version_str_to_dword(ver);
r = check - comp_ver;
if (r < 0 || (r == 0 && !(attributes &
msidbUpgradeAttributesVersionMinInclusive)))
{
RegCloseKey(hukey);
index ++;
continue;
}
/* check max */
ver = MSI_RecordGetString(rec,3);
comp_ver = msi_version_str_to_dword(ver);
r = check - comp_ver;
if (r > 0 || (r == 0 && !(attributes &
msidbUpgradeAttributesVersionMaxInclusive)))
{
RegCloseKey(hukey);
index ++;
continue;
}
/* check language*/
sz = sizeof(DWORD);
RegQueryValueExW(hukey, INSTALLPROPERTY_LANGUAGEW, NULL, NULL,
(LPBYTE)&check, &sz);
RegCloseKey(hukey);
language = MSI_RecordGetString(rec,4);
TRACE("Checking languages %x and %s\n", check,
debugstr_w(language));
if (!check_language(check, language, attributes))
{
index ++;
continue;
}
action_property = MSI_RecordGetString(rec,7);
append_productcode(package,action_property,productid);
ui_actiondata(package,szFindRelatedProducts,uirow);
}
index ++;
}
RegCloseKey(hkey);
msiobj_release( &uirow->hdr);
return ERROR_SUCCESS;
}
UINT ACTION_FindRelatedProducts(MSIPACKAGE *package)
{
static const WCHAR Query[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',
' ','`','U','p','g','r','a','d','e','`',0};
UINT rc = ERROR_SUCCESS;
MSIQUERY *view;
if (msi_get_property_int(package, szInstalled, 0))
{
TRACE("Skipping FindRelatedProducts action: product already installed\n");
return ERROR_SUCCESS;
}
if (check_unique_action(package,szFindRelatedProducts))
{
TRACE("Skipping FindRelatedProducts action: already done on client side\n");
return ERROR_SUCCESS;
}
else
register_unique_action(package,szFindRelatedProducts);
rc = MSI_DatabaseOpenViewW(package->db, Query, &view);
if (rc != ERROR_SUCCESS)
return ERROR_SUCCESS;
rc = MSI_IterateRecords(view, NULL, ITERATE_FindRelatedProducts, package);
msiobj_release(&view->hdr);
return rc;
}