/* 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/filespagehandler.h"
#include "backends/networking/sdl_net/localwebserver.h"
#include "common/file.h"
#include "common/translation.h"
namespace Networking {
#define INDEX_PAGE_NAME ".index.html"
#define FILES_PAGE_NAME ".files.html"
FilesPageHandler::FilesPageHandler() {}
FilesPageHandler::~FilesPageHandler() {}
void FilesPageHandler::handle(Client &client) {
Common::String response = "ScummVM"; //TODO: add controls
Common::String itemTemplate = "| {name} | {size} |
\n"; //TODO: load this template too?
// load stylish response page from the archive
Common::SeekableReadStream *const stream = getArchiveFile(FILES_PAGE_NAME);
if (stream) response = readEverythingFromStream(stream);
Common::String path = client.queryParameter("path");
Common::String content = "";
// show an error message if failed to list directory
if (!listDirectory(path, content, itemTemplate)) {
handleErrorMessage(
client,
Common::String::format(
"%s
%s",
_("ScummVM couldn't list the directory you specified."),
_("Back to the files manager")
)
);
return;
}
//these occur twice:
replace(response, "{create_directory_button}", _("Create directory"));
replace(response, "{create_directory_button}", _("Create directory"));
replace(response, "{upload_files_button}", _("Upload files")); //tab
replace(response, "{upload_file_button}", _("Upload files")); //button in the tab
replace(response, "{create_directory_desc}", _("Type new directory name:"));
replace(response, "{upload_file_desc}", _("Select a file to upload:"));
replace(response, "{content}", content);
LocalWebserver::setClientGetHandler(client, response);
}
void FilesPageHandler::handleErrorMessage(Client &client, Common::String message) {
Common::String response = "ScummVM{message}";
// load stylish response page from the archive
Common::SeekableReadStream *const stream = getArchiveFile(INDEX_PAGE_NAME);
if (stream) response = readEverythingFromStream(stream);
replace(response, "{message}", message);
LocalWebserver::setClientGetHandler(client, response);
}
bool FilesPageHandler::listDirectory(Common::String path, Common::String &content, const Common::String &itemTemplate) {
if (path == "" || path == "/") {
addItem(content, itemTemplate, true, "/root/", _("File system root"));
addItem(content, itemTemplate, true, "/saves/", _("Saved games"));
return true;
}
Common::String prefixToRemove = "", prefixToAdd = "";
if (!transformPath(path, prefixToRemove, prefixToAdd)) return false;
Common::FSNode node = Common::FSNode(path);
if (path == "/") node = node.getParent(); // absolute root
if (!node.isDirectory()) return false;
// 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(content, itemTemplate, true, 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(content, itemTemplate, i->isDirectory(), filePath, name);
}
return true;
}
void FilesPageHandler::addItem(Common::String &content, const Common::String &itemTemplate, bool isDirectory, Common::String path, Common::String name, Common::String size) {
Common::String item = itemTemplate;
replace(item, "{link}", (isDirectory ? "files?path=" : "download?path=") + path);
replace(item, "{name}", name);
replace(item, "{size}", size);
content += item;
}
/// public
ClientHandlerCallback FilesPageHandler::getHandler() {
return new Common::Callback(this, &FilesPageHandler::handle);
}
} // End of namespace Networking