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, -1 );
  92     if (r == ERROR_SUCCESS && !strcmpW( action_property, szSourceDir ))
  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[SQUASHED_GUID_SIZE];
 106     DWORD index = 0, attributes = 0, sz = sizeof(product)/sizeof(product[0]);
 107     LPCWSTR upgrade_code;
 108     HKEY hkey = 0;
 109     UINT rc = ERROR_SUCCESS;
 110     MSIRECORD *uirow;
 111
 112     upgrade_code = MSI_RecordGetString(rec,1);
 113
 114     rc = MSIREG_OpenUpgradeCodesKey(upgrade_code, &hkey, FALSE);
 115     if (rc != ERROR_SUCCESS)
 116         return ERROR_SUCCESS;
 117
 118     uirow = MSI_CreateRecord(1);
 119     attributes = MSI_RecordGetInteger(rec,5);
 120
 121     while (rc == ERROR_SUCCESS)
 122     {
 123         rc = RegEnumValueW(hkey, index, product, &sz, NULL, NULL, NULL, NULL);
 124         if (rc == ERROR_SUCCESS)
 125         {
 126             WCHAR productid[GUID_SIZE];
 127             LPCWSTR ver, language, action_property;
 128             DWORD check = 0, comp_ver, sz = 0x100;
 129             HKEY hukey;
 130             INT r;
 131
 132             TRACE("Looking at index %u product %s\n", index, debugstr_w(product));
 133
 134             unsquash_guid(product, productid);
 135             if (MSIREG_OpenProductKey(productid, NULL, MSIINSTALLCONTEXT_USERMANAGED, &hukey, FALSE) &&
 136                 MSIREG_OpenProductKey(productid, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, &hukey, FALSE) &&
 137                 MSIREG_OpenProductKey(productid, NULL, MSIINSTALLCONTEXT_MACHINE, &hukey, FALSE))
 138             {
 139                 TRACE("product key not found\n");
 140                 rc = ERROR_SUCCESS;
 141                 index ++;
 142                 continue;
 143             }
 144
 145             sz = sizeof(DWORD);
 146             RegQueryValueExW(hukey, INSTALLPROPERTY_VERSIONW, NULL, NULL, (LPBYTE)&check, &sz);
 147
 148             /* check version minimum */
 149             ver = MSI_RecordGetString(rec,2);
 150             if (ver)
 151             {
 152                 comp_ver = msi_version_str_to_dword(ver);
 153                 r = check - comp_ver;
 154                 if (r < 0 || (r == 0 && !(attributes & msidbUpgradeAttributesVersionMinInclusive)))
 155                 {
 156                     TRACE("version below minimum\n");
 157                     RegCloseKey(hukey);
 158                     index ++;
 159                     continue;
 160                 }
 161             }
 162
 163             /* check version maximum */
 164             ver = MSI_RecordGetString(rec,3);
 165             if (ver)
 166             {
 167                 comp_ver = msi_version_str_to_dword(ver);
 168                 r = check - comp_ver;
 169                 if (r > 0 || (r == 0 && !(attributes & msidbUpgradeAttributesVersionMaxInclusive)))
 170                 {
 171                     RegCloseKey(hukey);
 172                     index ++;
 173                     continue;
 174                 }
 175                 TRACE("version above maximum\n");
 176             }
 177
 178             /* check language */
 179             sz = sizeof(DWORD);
 180             RegQueryValueExW(hukey, INSTALLPROPERTY_LANGUAGEW, NULL, NULL, (LPBYTE)&check, &sz);
 181             RegCloseKey(hukey);
 182             language = MSI_RecordGetString(rec,4);
 183             if (!check_language(check, language, attributes))
 184             {
 185                 index ++;
 186                 TRACE("language doesn't match\n");
 187                 continue;
 188             }
 189             TRACE("found related product\n");
 190
 191             action_property = MSI_RecordGetString(rec, 7);
 192             append_productcode(package, action_property, productid);
 193             MSI_RecordSetStringW(uirow, 1, productid);
 194             msi_ui_actiondata(package, szFindRelatedProducts, uirow);
 195         }
 196         index ++;
 197     }
 198     RegCloseKey(hkey);
 199     msiobj_release( &uirow->hdr);
 200
 201     return ERROR_SUCCESS;
 202 }
 203
 204 UINT ACTION_FindRelatedProducts(MSIPACKAGE *package)
 205 {
 206     static const WCHAR query[] = {
 207         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 208         '`','U','p','g','r','a','d','e','`',0};
 209     MSIQUERY *view;
 210     UINT rc;
 211
 212     if (msi_get_property_int(package->db, szInstalled, 0))
 213     {
 214         TRACE("Skipping FindRelatedProducts action: product already installed\n");
 215         return ERROR_SUCCESS;
 216     }
 217     if (msi_action_is_unique(package, szFindRelatedProducts))
 218     {
 219         TRACE("Skipping FindRelatedProducts action: already done in UI sequence\n");
 220         return ERROR_SUCCESS;
 221     }
 222     else
 223         msi_register_unique_action(package, szFindRelatedProducts);
 224
 225     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 226     if (rc != ERROR_SUCCESS)
 227         return ERROR_SUCCESS;
 228
 229     rc = MSI_IterateRecords(view, NULL, ITERATE_FindRelatedProducts, package);
 230     msiobj_release(&view->hdr);
 231     return rc;
 232 }