Implement the RemoveFiles action.

dlls/msi/action.c

@@ -4285,7 +4285,7 @@ static struct _actions StandardActions[] = {
     { szRemoveDuplicateFiles, NULL},
     { szRemoveEnvironmentStrings, ACTION_RemoveEnvironmentStrings },
     { szRemoveExistingProducts, NULL},
-    { szRemoveFiles, NULL},
+    { szRemoveFiles, ACTION_RemoveFiles},
     { szRemoveFolders, NULL},
     { szRemoveIniValues, ACTION_RemoveIniValues },
     { szRemoveODBC, NULL},

dlls/msi/action.h

@@ -243,6 +243,7 @@ extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, BOOL ex
 extern UINT ACTION_AppSearch(MSIPACKAGE *package);
 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package);
 extern UINT ACTION_InstallFiles(MSIPACKAGE *package);
+extern UINT ACTION_RemoveFiles(MSIPACKAGE *package);
 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package);
 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package);
 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package);

dlls/msi/files.c

@@ -868,3 +868,29 @@ UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
 
     return rc;
 }
+
+UINT ACTION_RemoveFiles( MSIPACKAGE *package )
+{
+    MSIFILE *file;
+
+    LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
+    {
+        if ( !file->Component )
+            continue;
+        if ( file->Component->Installed == INSTALLSTATE_LOCAL )
+            continue;
+
+        if ( file->state == msifs_installed )
+            ERR("removing installed file %s\n", debugstr_w(file->TargetPath));
+
+        if ( file->state != msifs_present )
+            continue;
+
+        TRACE("removing %s\n", debugstr_w(file->File) );
+        if ( !DeleteFileW( file->TargetPath ) )
+            ERR("failed to delete %s\n",  debugstr_w(file->TargetPath) );
+        file->state = msifs_missing;
+    }
+
+    return ERROR_SUCCESS;
+}