Sweden-Number/dlls/msi/registry.c

487 lines
14 KiB
C

/*
* 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 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};
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_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;
}
/*************************************************************************
* 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, len;
TRACE("%s %p %p %p %p\n", debugstr_a(szDescriptor), szProduct,
szFeature, szComponent, pUsed);
if( szDescriptor )
{
len = MultiByteToWideChar( CP_ACP, 0, szDescriptor, -1, NULL, 0 );
str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, szDescriptor, -1, str, len );
}
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 );
HeapFree( GetProcessHeap(), 0, str );
return r;
}