dlls/msi/upgrade.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 /*
  22  * Actions focused on in this module
  23  *
  24  * FindRelatedProducts
  25  * MigrateFeatureStates (TODO)
  26  * RemoveExistingProducts (TODO)
  27  */
  28
  29 #include <stdarg.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winerror.h"
  34 #include "winreg.h"
  35 #include "wine/debug.h"
  36 #include "msidefs.h"
  37 #include "msipriv.h"
  38 #include "winuser.h"
  39 #include "wine/unicode.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 static BOOL check_language(DWORD lang1, LPCWSTR lang2, DWORD attributes)
  44 {
  45     DWORD langdword;
  46
  47     if (!lang2 || lang2[0]==0)
  48         return TRUE;
  49
  50     langdword = atoiW(lang2);
  51
  52     if (attributes & msidbUpgradeAttributesLanguagesExclusive)
  53         return (lang1 != langdword);
  54     else
  55         return (lang1 == langdword);
  56 }
  57
  58 static void append_productcode(MSIPACKAGE* package, LPCWSTR action_property,
  59                                LPCWSTR productid)
  60 {
  61     LPWSTR prop;
  62     LPWSTR newprop;
  63     DWORD len;
  64
  65     prop = msi_dup_property(package, action_property );
  66     if (prop)
  67         len = strlenW(prop);
  68     else
  69         len = 0;
  70
  71     /*separator*/
  72     len ++;
  73
  74     len += strlenW(productid);
  75
  76     /*null*/
  77     len++;
  78
  79     newprop = msi_alloc( len*sizeof(WCHAR) );
  80
  81     if (prop)
  82     {
  83         strcpyW(newprop,prop);
  84         strcatW(newprop,szSemiColon);
  85     }
  86     else
  87         newprop[0] = 0;
  88     strcatW(newprop,productid);
  89
  90     MSI_SetPropertyW(package, action_property, newprop);
  91     TRACE("Found Related Product... %s now %s\n",debugstr_w(action_property),
  92                     debugstr_w(newprop));
  93     msi_free( prop );
  94     msi_free( newprop );
  95 }
  96
  97 static UINT ITERATE_FindRelatedProducts(MSIRECORD *rec, LPVOID param)
  98 {
  99     MSIPACKAGE *package = param;
 100     WCHAR product[GUID_SIZE];
 101     DWORD index = 0;
 102     DWORD attributes = 0;
 103     DWORD sz = GUID_SIZE;
 104     LPCWSTR upgrade_code;
 105     HKEY hkey = 0;
 106     UINT rc = ERROR_SUCCESS;
 107     MSIRECORD *uirow;
 108
 109     upgrade_code = MSI_RecordGetString(rec,1);
 110
 111     rc = MSIREG_OpenUpgradeCodesKey(upgrade_code, &hkey, FALSE);
 112     if (rc != ERROR_SUCCESS)
 113         return ERROR_SUCCESS;
 114
 115     uirow = MSI_CreateRecord(1);
 116     attributes = MSI_RecordGetInteger(rec,5);
 117
 118     while (rc == ERROR_SUCCESS)
 119     {
 120         rc = RegEnumValueW(hkey, index, product, &sz, NULL, NULL, NULL, NULL);
 121         TRACE("Looking at (%i) %s\n",index,debugstr_w(product));
 122         if (rc == ERROR_SUCCESS)
 123         {
 124             WCHAR productid[GUID_SIZE];
 125             LPCWSTR ver;
 126             LPCWSTR language;
 127             LPCWSTR action_property;
 128             DWORD check = 0x00000000;
 129             DWORD comp_ver = 0x00000000;
 130             DWORD sz = 0x100;
 131             HKEY hukey;
 132             INT r;
 133
 134             unsquash_guid(product, productid);
 135             rc = MSIREG_OpenProductKey(productid, NULL, package->Context,
 136                                        &hukey, FALSE);
 137             if (rc != ERROR_SUCCESS)
 138             {
 139                 rc = ERROR_SUCCESS;
 140                 index ++;
 141                 continue;
 142             }
 143
 144             sz = sizeof(DWORD);
 145             RegQueryValueExW(hukey, INSTALLPROPERTY_VERSIONW, NULL, NULL,
 146                     (LPBYTE)&check, &sz);
 147             /* check min */
 148             ver = MSI_RecordGetString(rec,2);
 149             comp_ver = msi_version_str_to_dword(ver);
 150             r = check - comp_ver;
 151             if (r < 0 || (r == 0 && !(attributes &
 152                                     msidbUpgradeAttributesVersionMinInclusive)))
 153             {
 154                 RegCloseKey(hukey);
 155                 index ++;
 156                 continue;
 157             }
 158
 159             /* check max */
 160             ver = MSI_RecordGetString(rec,3);
 161             comp_ver = msi_version_str_to_dword(ver);
 162             r = check - comp_ver;
 163             if (r > 0 || (r == 0 && !(attributes &
 164                                     msidbUpgradeAttributesVersionMaxInclusive)))
 165             {
 166                 RegCloseKey(hukey);
 167                 index ++;
 168                 continue;
 169             }
 170
 171             /* check language*/
 172             sz = sizeof(DWORD);
 173             RegQueryValueExW(hukey, INSTALLPROPERTY_LANGUAGEW, NULL, NULL,
 174                     (LPBYTE)&check, &sz);
 175             RegCloseKey(hukey);
 176             language = MSI_RecordGetString(rec,4);
 177             TRACE("Checking languages %x and %s\n", check,
 178                             debugstr_w(language));
 179             if (!check_language(check, language, attributes))
 180             {
 181                 index ++;
 182                 continue;
 183             }
 184
 185             action_property = MSI_RecordGetString(rec,7);
 186             append_productcode(package,action_property,productid);
 187             ui_actiondata(package,szFindRelatedProducts,uirow);
 188         }
 189         index ++;
 190     }
 191     RegCloseKey(hkey);
 192     msiobj_release( &uirow->hdr);
 193
 194     return ERROR_SUCCESS;
 195 }
 196
 197 UINT ACTION_FindRelatedProducts(MSIPACKAGE *package)
 198 {
 199     static const WCHAR Query[] =
 200         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',
 201          ' ','`','U','p','g','r','a','d','e','`',0};
 202     UINT rc = ERROR_SUCCESS;
 203     MSIQUERY *view;
 204
 205     if (check_unique_action(package,szFindRelatedProducts))
 206     {
 207         TRACE("Skipping FindRelatedProducts action: already done on client side\n");
 208         return ERROR_SUCCESS;
 209     }
 210     else
 211         register_unique_action(package,szFindRelatedProducts);
 212
 213     rc = MSI_DatabaseOpenViewW(package->db, Query, &view);
 214     if (rc != ERROR_SUCCESS)
 215         return ERROR_SUCCESS;
 216
 217     rc = MSI_IterateRecords(view, NULL, ITERATE_FindRelatedProducts, package);
 218     msiobj_release(&view->hdr);
 219
 220     return rc;
 221 }