/* 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/handlerutils.h" #include "backends/networking/sdl_net/localwebserver.h" #include "common/config-manager.h" #include "common/translation.h" namespace Networking { #define INDEX_PAGE_NAME ".index.html" #define FILES_PAGE_NAME ".files.html" FilesPageHandler::FilesPageHandler() {} FilesPageHandler::~FilesPageHandler() {} namespace { Common::String encodeDoubleQuotes(Common::String s) { Common::String result = ""; for (uint32 i = 0; i < s.size(); ++i) if (s[i] == '"') { result += "\\\""; } else { result += s[i]; } return result; } Common::String encodeHtmlEntities(Common::String s) { Common::String result = ""; for (uint32 i = 0; i < s.size(); ++i) if (s[i] == '<') result += "<"; else if (s[i] == '>') result += ">"; else if (s[i] == '&') result += "&"; else if (s[i] > (byte)0x7F) result += Common::String::format("&#%d;", (int)s[i]); else result += s[i]; return result; } Common::String getDisplayPath(Common::String s) { Common::String result = ""; for (uint32 i = 0; i < s.size(); ++i) if (s[i] == '\\') result += '/'; else result += s[i]; if (result == "") return "/"; return result; } } bool FilesPageHandler::listDirectory(Common::String path, Common::String &content, const Common::String &itemTemplate) { if (path == "" || path == "/") { if (ConfMan.hasKey("rootpath", "cloud")) addItem(content, itemTemplate, IT_DIRECTORY, "/root/", _("File system root")); addItem(content, itemTemplate, IT_DIRECTORY, "/saves/", _("Saved games")); return true; } if (HandlerUtils::hasForbiddenCombinations(path)) return false; 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 (!HandlerUtils::permittedPath(node.getPath())) return false; 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, 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(content, itemTemplate, detectType(i->isDirectory(), name), filePath, name); } return true; } FilesPageHandler::ItemType FilesPageHandler::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 FilesPageHandler::addItem(Common::String &content, const Common::String &itemTemplate, ItemType itemType, Common::String path, Common::String name, Common::String size) const { Common::String item = itemTemplate, 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"; } replace(item, "{icon}", icon); replace(item, "{link}", (isDirectory ? "files?path=" : "download?path=") + LocalWebserver::urlEncodeQueryParameterValue(path)); replace(item, "{name}", encodeHtmlEntities(name)); replace(item, "{size}", size); content += item; } /// public void FilesPageHandler::handle(Client &client) { Common::String response = "" \ "ScummVM" \ "" \ "

{create_directory_desc}

" \ "
" \ "" \ "" \ "" \ "
" \ "
" \ "

{upload_file_desc}

" \ "
" \ "" \ "{or_upload_directory_desc}" \ "" \ "" \ "
" "
" \ "

{index_of_directory}

" \ "{content}
" \ "" \ ""; Common::String itemTemplate = "{name}{size}\n"; //TODO: load this template too? // load stylish response page from the archive Common::SeekableReadStream *const stream = HandlerUtils::getArchiveFile(FILES_PAGE_NAME); if (stream) response = HandlerUtils::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)) { HandlerUtils::setFilesManagerErrorMessageHandler(client, _("ScummVM couldn't list the directory you specified.")); return; } //these occur twice: replace(response, "{create_directory_button}", _("Create directory")); replace(response, "{create_directory_button}", _("Create directory")); replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path"))); replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path"))); 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, "{or_upload_directory_desc}", _("Or select a directory (works in Chrome only):")); replace(response, "{index_of_directory}", Common::String::format(_("Index of %s"), encodeHtmlEntities(getDisplayPath(client.queryParameter("path"))).c_str())); replace(response, "{content}", content); LocalWebserver::setClientGetHandler(client, response); } } // End of namespace Networking