1 files changed, 79 insertions, 0 deletions
diff --git a/backends/networking/sdl_net/handlers/filesbasehandler.cpp b/backends/networking/sdl_net/handlers/filesbasehandler.cpp
new file mode 100644
index 0000000000..4575e4d7e4
--- /dev/null
+++ b/backends/networking/sdl_net/handlers/filesbasehandler.cpp
@@ -0,0 +1,79 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#include "backends/networking/sdl_net/handlers/filesbasehandler.h"
+#include "backends/saves/default/default-saves.h"
+#include "common/config-manager.h"
+#include "common/system.h"
+
+namespace Networking {
+
+FilesBaseHandler::FilesBaseHandler() {}
+
+FilesBaseHandler::~FilesBaseHandler() {}
+
+Common::String FilesBaseHandler::parentPath(Common::String path) {
+	if (path.size() && (path.lastChar() == '/' || path.lastChar() == '\\')) path.deleteLastChar();
+	if (!path.empty()) {
+		for (int i = path.size() - 1; i >= 0; --i)
+			if (i == 0 || path[i] == '/' || path[i] == '\\') {
+				path.erase(i);
+				break;
+			}
+	}
+	if (path.size() && path.lastChar() != '/' && path.lastChar() != '\\') path += '/';
+	return path;
+}
+
+bool FilesBaseHandler::transformPath(Common::String &path, Common::String &prefixToRemove, Common::String &prefixToAdd) {
+	// <path> is not empty, but could lack the trailing slash	
+	if (path.lastChar() != '/' && path.lastChar() != '\\') path += '/';
+
+	if (path.hasPrefix("/root")) {
+		prefixToAdd = "/root/";
+		prefixToRemove = "";
+		path.erase(0, 5);
+		if (path == "") path = "/"; // absolute root is '/'
+		if (path != "/") path.deleteChar(0); // if that was "/root/ab/c", it becomes "/ab/c", but we need "ab/c"
+		return true;
+	}
+
+	if (path.hasPrefix("/saves")) {
+		prefixToAdd = "/saves/";
+
+		// determine savepath (prefix to remove)
+		DefaultSaveFileManager *manager = dynamic_cast<DefaultSaveFileManager *>(g_system->getSavefileManager());
+		prefixToRemove = (manager ? manager->concatWithSavesPath("") : ConfMan.get("savepath"));
+		if (prefixToRemove.size() && prefixToRemove.lastChar() != '/' && prefixToRemove.lastChar() != '\\')
+			prefixToRemove += '/';
+
+		path.erase(0, 6);
+		if (path.size() && (path[0] == '/' || path[0] == '\\'))
+			path.deleteChar(0);
+		path = prefixToRemove + path;
+		return true;
+	}
+
+	return false;
+}
+
+} // End of namespace Networking