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msi: Add support for INSTALLSTATE_ADVERTISED to MsiQueryFeatureState.

This commit is contained in:
Mike McCormack 2006-07-15 11:05:20 +09:00 committed by Alexandre Julliard
parent baa6efa56f
commit a5a91d17a4
1 changed files with 50 additions and 16 deletions
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66
dlls/msi/msi.c
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@ -1117,10 +1117,12 @@ end:
*/
INSTALLSTATE WINAPI MsiQueryFeatureStateW(LPCWSTR szProduct, LPCWSTR szFeature)
{
WCHAR squishProduct[GUID_SIZE], buffer[MAX_FEATURE_CHARS+2];
WCHAR squishProduct[GUID_SIZE], comp[39];
GUID guid;
LPWSTR components, p, parent_feature;
UINT rc;
DWORD sz, type;
HKEY hkey;
INSTALLSTATE r;
TRACE("%s %s\n", debugstr_w(szProduct), debugstr_w(szFeature));
@ -1130,30 +1132,62 @@ INSTALLSTATE WINAPI MsiQueryFeatureStateW(LPCWSTR szProduct, LPCWSTR szFeature)
if (!squash_guid( szProduct, squishProduct ))
return INSTALLSTATE_INVALIDARG;
/* check that it's installed at all */
rc = MSIREG_OpenUserFeaturesKey(szProduct, &hkey, FALSE);
if (rc != ERROR_SUCCESS)
return INSTALLSTATE_UNKNOWN;
buffer[0] = 0;
sz = sizeof buffer;
type = 0;
rc = RegQueryValueExW(hkey, szFeature, NULL, &type, (LPBYTE) buffer, &sz);
parent_feature = msi_reg_get_val_str( hkey, szFeature );
RegCloseKey(hkey);
TRACE("rc = %d buffer = %s\n", rc, debugstr_w(buffer));
if (rc != ERROR_SUCCESS || sz == 0 || type != REG_SZ)
if (!parent_feature)
return INSTALLSTATE_UNKNOWN;
if (buffer[0] == 6)
return INSTALLSTATE_ABSENT;
r = (parent_feature[0] == 6) ? INSTALLSTATE_ABSENT : INSTALLSTATE_LOCAL;
msi_free(parent_feature);
if (r == INSTALLSTATE_ABSENT)
return r;
/* FIXME:
* Return INSTALLSTATE_ADVERTISED when
* the components exist in the registry, but not on the disk.
*/
/* now check if it's complete or advertised */
rc = MSIREG_OpenFeaturesKey(szProduct, &hkey, FALSE);
if (rc != ERROR_SUCCESS)
return INSTALLSTATE_UNKNOWN;
return INSTALLSTATE_LOCAL;
components = msi_reg_get_val_str( hkey, szFeature );
RegCloseKey(hkey);
TRACE("rc = %d buffer = %s\n", rc, debugstr_w(components));
if (!components)
{
ERR("components missing %s %s\n",
debugstr_w(szProduct), debugstr_w(szFeature));
return INSTALLSTATE_UNKNOWN;
}
r = INSTALLSTATE_LOCAL;
for( p = components; (*p != 2) && (lstrlenW(p) > GUID_SIZE); p += GUID_SIZE)
{
if (!decode_base85_guid( p, &guid ))
{
ERR("%s\n", debugstr_w(p));
break;
}
StringFromGUID2(&guid, comp, 39);
r = MsiGetComponentPathW(szProduct, comp, NULL, 0);
if (r != INSTALLSTATE_LOCAL && r != INSTALLSTATE_SOURCE)
{
TRACE("component %s state %d\n", debugstr_guid(&guid), r);
r = INSTALLSTATE_ADVERTISED;
}
}
if (r == INSTALLSTATE_LOCAL && *p != 2)
ERR("%s -> %s\n", debugstr_w(szFeature), debugstr_w(components));
msi_free(components);
return r;
}
/******************************************************************