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/* 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/listajaxhandler.h"
#include "backends/networking/sdl_net/handlerutils.h"
#include "backends/networking/sdl_net/localwebserver.h"
#include "common/translation.h"
#include "common/json.h"
namespace Networking {
ListAjaxHandler::ListAjaxHandler() {}
ListAjaxHandler::~ListAjaxHandler() {}
Common::JSONObject ListAjaxHandler::listDirectory(Common::String path) {
Common::JSONArray itemsList;
Common::JSONObject errorResult;
Common::JSONObject successResult;
successResult.setVal("type", new Common::JSONValue("success"));
errorResult.setVal("type", new Common::JSONValue("error"));
if (path == "" || path == "/") {
addItem(itemsList, IT_DIRECTORY, "/root/", _("File system root"));
addItem(itemsList, IT_DIRECTORY, "/saves/", _("Saved games"));
successResult.setVal("items", new Common::JSONValue(itemsList));
return successResult;
}
Common::String prefixToRemove = "", prefixToAdd = "";
if (!transformPath(path, prefixToRemove, prefixToAdd))
return errorResult;
// TODO: handle <path>
Common::FSNode node = Common::FSNode(path);
if (path == "/")
node = node.getParent(); // absolute root
// TODO: handle <path>
if (!node.isDirectory())
return errorResult;
// list directory
Common::FSList _nodeContent;
if (!node.getChildren(_nodeContent, Common::FSNode::kListAll, false)) // do not show hidden files
_nodeContent.clear();
else
Common::sort(_nodeContent.begin(), _nodeContent.end());
// add parent directory link
{
Common::String filePath = path;
if (filePath.hasPrefix(prefixToRemove))
filePath.erase(0, prefixToRemove.size());
if (filePath == "" || filePath == "/" || filePath == "\\")
filePath = "/";
else
filePath = parentPath(prefixToAdd + filePath);
addItem(itemsList, IT_PARENT_DIRECTORY, filePath, _("Parent directory"));
}
// fill the content
for (Common::FSList::iterator i = _nodeContent.begin(); i != _nodeContent.end(); ++i) {
Common::String name = i->getDisplayName();
if (i->isDirectory()) name += "/";
Common::String filePath = i->getPath();
if (filePath.hasPrefix(prefixToRemove))
filePath.erase(0, prefixToRemove.size());
filePath = prefixToAdd + filePath;
addItem(itemsList, detectType(i->isDirectory(), name), filePath, name);
}
successResult.setVal("items", new Common::JSONValue(itemsList));
return successResult;
}
ListAjaxHandler::ItemType ListAjaxHandler::detectType(bool isDirectory, const Common::String &name) {
if (isDirectory)
return IT_DIRECTORY;
if (name.hasSuffix(".txt"))
return IT_TXT;
if (name.hasSuffix(".zip"))
return IT_ZIP;
if (name.hasSuffix(".7z"))
return IT_7Z;
return IT_UNKNOWN;
}
void ListAjaxHandler::addItem(Common::JSONArray &responseItemsList, ItemType itemType, Common::String path, Common::String name, Common::String size) {
Common::String icon;
bool isDirectory = (itemType == IT_DIRECTORY || itemType == IT_PARENT_DIRECTORY);
switch (itemType) {
case IT_DIRECTORY:
icon = "dir.png";
break;
case IT_PARENT_DIRECTORY:
icon = "up.png";
break;
case IT_TXT:
icon = "txt.png";
break;
case IT_ZIP:
icon = "zip.png";
break;
case IT_7Z:
icon = "7z.png";
break;
default:
icon = "unk.png";
}
Common::JSONObject item;
item.setVal("name", new Common::JSONValue(name));
item.setVal("path", new Common::JSONValue(path));
item.setVal("isDirectory", new Common::JSONValue(isDirectory));
item.setVal("size", new Common::JSONValue(size));
item.setVal("icon", new Common::JSONValue(icon));
responseItemsList.push_back(new Common::JSONValue(item));
}
/// public
void ListAjaxHandler::handle(Client &client) {
Common::String path = client.queryParameter("path");
Common::JSONValue jsonResponse = listDirectory(path);
Common::String response = jsonResponse.stringify(true);
LocalWebserver::setClientGetHandler(client, response);
}
} // End of namespace Networking
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