2016-07-06 16:48:56 +06:00
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "backends/networking/sdl_net/handlers/filespagehandler.h"
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2016-07-09 17:06:50 +06:00
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#include "backends/networking/sdl_net/handlerutils.h"
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2016-07-06 16:48:56 +06:00
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#include "backends/networking/sdl_net/localwebserver.h"
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#include "common/translation.h"
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namespace Networking {
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#define INDEX_PAGE_NAME ".index.html"
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#define FILES_PAGE_NAME ".files.html"
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FilesPageHandler::FilesPageHandler() {}
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FilesPageHandler::~FilesPageHandler() {}
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2016-07-08 16:30:11 +06:00
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namespace {
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Common::String encodeDoubleQuotes(Common::String s) {
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Common::String result = "";
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for (uint32 i = 0; i < s.size(); ++i)
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if (s[i] == '"') {
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result += "\\\"";
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} else result += s[i];
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return result;
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}
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}
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2016-07-06 16:48:56 +06:00
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void FilesPageHandler::handle(Client &client) {
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Common::String response =
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"<html>" \
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"<head><title>ScummVM</title></head>" \
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"<body>" \
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"<p>{create_directory_desc}</p>" \
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"<form action=\"create\">" \
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"<input type=\"hidden\" name=\"path\" value=\"{path}\"/>" \
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"<input type=\"text\" name=\"directory_name\" value=\"\"/>" \
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"<input type=\"submit\" value=\"{create_directory_button}\"/>" \
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"</form>" \
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"<hr/>" \
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"<p>{upload_file_desc}</p>" \
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"<form action=\"upload?path={path}\" method=\"post\" enctype=\"multipart/form-data\">" \
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"<input type=\"file\" name=\"upload_file-f\" allowdirs multiple/>" \
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"<span>{or_upload_directory_desc}</span>" \
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"<input type=\"file\" name=\"upload_file-d\" directory webkitdirectory multiple/>" \
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"<input type=\"submit\" value=\"{upload_file_button}\"/>" \
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"</form>"
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"<hr/>" \
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"<table>{content}</table>" \
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"</body>" \
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"</html>";
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2016-07-15 13:46:43 +06:00
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Common::String itemTemplate = "<tr><td><img src=\"icons/{icon}\"/></td><td><a href=\"{link}\">{name}</a></td><td>{size}</td></tr>\n"; //TODO: load this template too?
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// load stylish response page from the archive
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Common::SeekableReadStream *const stream = HandlerUtils::getArchiveFile(FILES_PAGE_NAME);
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if (stream) response = HandlerUtils::readEverythingFromStream(stream);
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Common::String path = client.queryParameter("path");
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Common::String content = "";
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// show an error message if failed to list directory
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if (!listDirectory(path, content, itemTemplate)) {
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HandlerUtils::setFilesManagerErrorMessageHandler(client, _("ScummVM couldn't list the directory you specified."));
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return;
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}
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//these occur twice:
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replace(response, "{create_directory_button}", _("Create directory"));
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replace(response, "{create_directory_button}", _("Create directory"));
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replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path")));
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replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path")));
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replace(response, "{upload_files_button}", _("Upload files")); //tab
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replace(response, "{upload_file_button}", _("Upload files")); //button in the tab
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replace(response, "{create_directory_desc}", _("Type new directory name:"));
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replace(response, "{upload_file_desc}", _("Select a file to upload:"));
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2016-07-12 10:48:10 +06:00
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replace(response, "{or_upload_directory_desc}", _("Or select a directory (works in Chrome only):"));
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replace(response, "{content}", content);
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LocalWebserver::setClientGetHandler(client, response);
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}
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bool FilesPageHandler::listDirectory(Common::String path, Common::String &content, const Common::String &itemTemplate) {
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if (path == "" || path == "/") {
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addItem(content, itemTemplate, IT_DIRECTORY, "/root/", _("File system root"));
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addItem(content, itemTemplate, IT_DIRECTORY, "/saves/", _("Saved games"));
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return true;
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}
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Common::String prefixToRemove = "", prefixToAdd = "";
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if (!transformPath(path, prefixToRemove, prefixToAdd)) return false;
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Common::FSNode node = Common::FSNode(path);
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if (path == "/") node = node.getParent(); // absolute root
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if (!node.isDirectory()) return false;
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// list directory
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Common::FSList _nodeContent;
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if (!node.getChildren(_nodeContent, Common::FSNode::kListAll, false)) // do not show hidden files
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_nodeContent.clear();
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else
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Common::sort(_nodeContent.begin(), _nodeContent.end());
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// add parent directory link
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{
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Common::String filePath = path;
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if (filePath.hasPrefix(prefixToRemove))
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filePath.erase(0, prefixToRemove.size());
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if (filePath == "" || filePath == "/" || filePath == "\\")
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filePath = "/";
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else
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filePath = parentPath(prefixToAdd + filePath);
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addItem(content, itemTemplate, IT_PARENT_DIRECTORY, filePath, _("Parent directory"));
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}
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// fill the content
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for (Common::FSList::iterator i = _nodeContent.begin(); i != _nodeContent.end(); ++i) {
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Common::String name = i->getDisplayName();
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if (i->isDirectory()) name += "/";
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Common::String filePath = i->getPath();
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if (filePath.hasPrefix(prefixToRemove))
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filePath.erase(0, prefixToRemove.size());
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filePath = prefixToAdd + filePath;
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2016-07-15 13:46:43 +06:00
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addItem(content, itemTemplate, detectType(i->isDirectory(), name), filePath, name);
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2016-07-06 16:48:56 +06:00
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}
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return true;
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}
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2016-07-15 13:46:43 +06:00
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FilesPageHandler::ItemType FilesPageHandler::detectType(bool isDirectory, const Common::String &name) const {
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if (isDirectory) return IT_DIRECTORY;
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if (name.hasSuffix(".txt")) return IT_TXT;
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if (name.hasSuffix(".zip")) return IT_ZIP;
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if (name.hasSuffix(".7z")) return IT_7Z;
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return IT_UNKNOWN;
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}
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void FilesPageHandler::addItem(Common::String &content, const Common::String &itemTemplate, ItemType itemType, Common::String path, Common::String name, Common::String size) {
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Common::String item = itemTemplate, icon;
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bool isDirectory = (itemType == IT_DIRECTORY || itemType == IT_PARENT_DIRECTORY);
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switch (itemType) {
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case IT_DIRECTORY: icon = "dir.png"; break;
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case IT_PARENT_DIRECTORY: icon = "up.png"; break;
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case IT_TXT: icon = "txt.png"; break;
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case IT_ZIP: icon = "zip.png"; break;
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case IT_7Z: icon = "7z.png"; break;
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default: icon = "unk.png";
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}
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replace(item, "{icon}", icon);
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2016-07-07 15:01:07 +06:00
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replace(item, "{link}", (isDirectory ? "files?path=" : "download?path=") + LocalWebserver::urlEncodeQueryParameterValue(path));
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replace(item, "{name}", name);
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replace(item, "{size}", size);
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content += item;
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}
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/// public
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ClientHandlerCallback FilesPageHandler::getHandler() {
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return new Common::Callback<FilesPageHandler, Client &>(this, &FilesPageHandler::handle);
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}
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} // End of namespace Networking
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