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     UINT r;
  65
  66     prop = msi_dup_property(package->db, action_property );
  67     if (prop)
  68         len = strlenW(prop);
  69     else
  70         len = 0;
  71
  72     /*separator*/
  73     len ++;
  74
  75     len += strlenW(productid);
  76
  77     /*null*/
  78     len++;
  79
  80     newprop = msi_alloc( len*sizeof(WCHAR) );
  81
  82     if (prop)
  83     {
  84         strcpyW(newprop,prop);
  85         strcatW(newprop,szSemiColon);
  86     }
  87     else
  88         newprop[0] = 0;
  89     strcatW(newprop,productid);
  90
  91     r = msi_set_property( package->db, action_property, newprop );
  92     if (r == ERROR_SUCCESS && !strcmpW( action_property, cszSourceDir ))
  93         msi_reset_folders( package, TRUE );
  94
  95     TRACE("Found Related Product... %s now %s\n",
  96           debugstr_w(action_property), debugstr_w(newprop));
  97
  98     msi_free( prop );
  99     msi_free( newprop );
 100 }
 101
 102 static UINT ITERATE_FindRelatedProducts(MSIRECORD *rec, LPVOID param)
 103 {
 104     MSIPACKAGE *package = param;
 105     WCHAR product[GUID_SIZE];
 106     DWORD index = 0;
 107     DWORD attributes = 0;
 108     DWORD sz = GUID_SIZE;
 109     LPCWSTR upgrade_code;
 110     HKEY hkey = 0;
 111     UINT rc = ERROR_SUCCESS;
 112     MSIRECORD *uirow;
 113
 114     upgrade_code = MSI_RecordGetString(rec,1);
 115
 116     rc = MSIREG_OpenUpgradeCodesKey(upgrade_code, &hkey, FALSE);
 117     if (rc != ERROR_SUCCESS)
 118         return ERROR_SUCCESS;
 119
 120     uirow = MSI_CreateRecord(1);
 121     attributes = MSI_RecordGetInteger(rec,5);
 122
 123     while (rc == ERROR_SUCCESS)
 124     {
 125         rc = RegEnumValueW(hkey, index, product, &sz, NULL, NULL, NULL, NULL);
 126         TRACE("Looking at (%i) %s\n",index,debugstr_w(product));
 127         if (rc == ERROR_SUCCESS)
 128         {
 129             WCHAR productid[GUID_SIZE];
 130             LPCWSTR ver;
 131             LPCWSTR language;
 132             LPCWSTR action_property;
 133             DWORD check = 0x00000000;
 134             DWORD comp_ver = 0x00000000;
 135             DWORD sz = 0x100;
 136             HKEY hukey;
 137             INT r;
 138
 139             unsquash_guid(product, productid);
 140             rc = MSIREG_OpenProductKey(productid, NULL, package->Context,
 141                                        &hukey, FALSE);
 142             if (rc != ERROR_SUCCESS)
 143             {
 144                 rc = ERROR_SUCCESS;
 145                 index ++;
 146                 continue;
 147             }
 148
 149             sz = sizeof(DWORD);
 150             RegQueryValueExW(hukey, INSTALLPROPERTY_VERSIONW, NULL, NULL,
 151                     (LPBYTE)&check, &sz);
 152             /* check min */
 153             ver = MSI_RecordGetString(rec,2);
 154             if (ver)
 155             {
 156                 comp_ver = msi_version_str_to_dword(ver);
 157                 r = check - comp_ver;
 158                 if (r < 0 || (r == 0 && !(attributes & msidbUpgradeAttributesVersionMinInclusive)))
 159                 {
 160                     RegCloseKey(hukey);
 161                     index ++;
 162                     continue;
 163                 }
 164             }
 165
 166             /* check max */
 167             ver = MSI_RecordGetString(rec,3);
 168             if (ver)
 169             {
 170                 comp_ver = msi_version_str_to_dword(ver);
 171                 r = check - comp_ver;
 172                 if (r > 0 || (r == 0 && !(attributes & msidbUpgradeAttributesVersionMaxInclusive)))
 173                 {
 174                     RegCloseKey(hukey);
 175                     index ++;
 176                     continue;
 177                 }
 178             }
 179
 180             /* check language*/
 181             sz = sizeof(DWORD);
 182             RegQueryValueExW(hukey, INSTALLPROPERTY_LANGUAGEW, NULL, NULL,
 183                     (LPBYTE)&check, &sz);
 184             RegCloseKey(hukey);
 185             language = MSI_RecordGetString(rec,4);
 186             TRACE("Checking languages %x and %s\n", check,
 187                             debugstr_w(language));
 188             if (!check_language(check, language, attributes))
 189             {
 190                 index ++;
 191                 continue;
 192             }
 193
 194             action_property = MSI_RecordGetString(rec, 7);
 195             append_productcode(package, action_property, productid);
 196             MSI_RecordSetStringW(uirow, 1, productid);
 197             ui_actiondata(package, szFindRelatedProducts, uirow);
 198         }
 199         index ++;
 200     }
 201     RegCloseKey(hkey);
 202     msiobj_release( &uirow->hdr);
 203
 204     return ERROR_SUCCESS;
 205 }
 206
 207 UINT ACTION_FindRelatedProducts(MSIPACKAGE *package)
 208 {
 209     static const WCHAR Query[] =
 210         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',
 211          ' ','`','U','p','g','r','a','d','e','`',0};
 212     UINT rc = ERROR_SUCCESS;
 213     MSIQUERY *view;
 214
 215     if (msi_get_property_int(package->db, szInstalled, 0))
 216     {
 217         TRACE("Skipping FindRelatedProducts action: product already installed\n");
 218         return ERROR_SUCCESS;
 219     }
 220
 221     if (check_unique_action(package, szFindRelatedProducts))
 222     {
 223         TRACE("Skipping FindRelatedProducts action: already done in UI sequence\n");
 224         return ERROR_SUCCESS;
 225     }
 226     else
 227         register_unique_action(package, szFindRelatedProducts);
 228
 229     rc = MSI_DatabaseOpenViewW(package->db, Query, &view);
 230     if (rc != ERROR_SUCCESS)
 231         return ERROR_SUCCESS;
 232
 233     rc = MSI_IterateRecords(view, NULL, ITERATE_FindRelatedProducts, package);
 234     msiobj_release(&view->hdr);
 235
 236     return rc;
 237 }