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Diffstat (limited to 'backends/networking/sdl_net/handlers/filespagehandler.cpp')
-rw-r--r-- | backends/networking/sdl_net/handlers/filespagehandler.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/backends/networking/sdl_net/handlers/filespagehandler.cpp b/backends/networking/sdl_net/handlers/filespagehandler.cpp new file mode 100644 index 0000000000..360fe201b8 --- /dev/null +++ b/backends/networking/sdl_net/handlers/filespagehandler.cpp @@ -0,0 +1,146 @@ +/* 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 = "<html><head><title>ScummVM</title></head><body><table>{content}</table></body></html>"; //TODO: add controls + Common::String itemTemplate = "<tr><td><a href=\"{link}\">{name}</a></td><td>{size}</td></tr>\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<br/><a href=\"files?path=/\">%s</a>", + _("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 = "<html><head><title>ScummVM</title></head><body>{message}</body></html>"; + + // 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<FilesPageHandler, Client &>(this, &FilesPageHandler::handle); +} + +} // End of namespace Networking |