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diff --git a/backends/networking/sdl_net/indexpagehandler.cpp b/backends/networking/sdl_net/indexpagehandler.cpp
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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/indexpagehandler.h"
-#include "backends/networking/sdl_net/localwebserver.h"
-#include "backends/saves/default/default-saves.h"
-#include "common/archive.h"
-#include "common/config-manager.h"
-#include "common/file.h"
-#include "common/savefile.h"
-#include "common/translation.h"
-#include "common/unzip.h"
-#include "gui/storagewizarddialog.h"
-
-namespace Networking {
-
-#define ARCHIVE_NAME "wwwroot.zip"
-#define INDEX_PAGE_NAME "index.html"
-#define FILES_PAGE_NAME "files.html"
-
-IndexPageHandler::IndexPageHandler(): CommandSender(nullptr) {}
-
-IndexPageHandler::~IndexPageHandler() {
- LocalServer.removePathHandler("/");
- LocalServer.removePathHandler("/files/");
-
- Common::ArchiveMemberList fileList = listArchive();
- for (Common::ArchiveMemberList::iterator it = fileList.begin(); it != fileList.end(); ++it) {
- Common::ArchiveMember const &m = **it;
- if (m.getName() == INDEX_PAGE_NAME) continue;
- LocalServer.removePathHandler("/" + m.getName());
- }
-}
-
-void IndexPageHandler::handle(Client &client) {
- 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);
-
- Common::String code = client.queryParameter("code");
-
- if (code == "") {
- replace(response, "{message}", _("This is a local webserver index page."));
- LocalWebserver::setClientGetHandler(client, response);
- return;
- }
-
- _code = code;
- sendCommand(GUI::kStorageCodePassedCmd, 0);
- replace(response, "{message}", _("ScummVM got the code and already connects to your cloud storage!"));
- LocalWebserver::setClientGetHandler(client, response);
-}
-
-void IndexPageHandler::handleFiles(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 IndexPageHandler::handleResource(Client &client) {
- Common::String filename = client.path();
- filename.deleteChar(0);
- LocalWebserver::setClientGetHandler(client, getArchiveFile(filename), 200, LocalWebserver::determineMimeType(filename));
-}
-
-void IndexPageHandler::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);
-}
-
-/// "files/"-related
-
-Common::String IndexPageHandler::parentPath(Common::String path) {
- if (path.size() && (path.lastChar() == '/' || path.lastChar() == '\\')) path.deleteLastChar();
- if (!path.empty()) {
- for (int i = path.size() - 1; i >= 0; --i)
- if (i == 0 || path[i] == '/' || path[i] == '\\') {
- path.erase(i);
- break;
- }
- }
- if (path.size() && path.lastChar() != '/' && path.lastChar() != '\\') path += '/';
- return path;
-}
-
-void IndexPageHandler::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;
-}
-
-bool IndexPageHandler::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;
-}
-
-bool IndexPageHandler::transformPath(Common::String &path, Common::String &prefixToRemove, Common::String &prefixToAdd) {
- // <path> is not empty, but could lack the trailing slash
- if (path.lastChar() != '/' && path.lastChar() != '\\') path += '/';
-
- if (path.hasPrefix("/root")) {
- prefixToAdd = "/root/";
- prefixToRemove = "";
- path.erase(0, 5);
- if (path == "") path = "/"; // absolute root is '/'
- if (path != "/") path.deleteChar(0); // if that was "/root/ab/c", it becomes "/ab/c", but we need "ab/c"
- return true;
- }
-
- if (path.hasPrefix("/saves")) {
- prefixToAdd = "/saves/";
-
- // determine savepath (prefix to remove)
- DefaultSaveFileManager *manager = dynamic_cast<DefaultSaveFileManager *>(g_system->getSavefileManager());
- prefixToRemove = (manager ? manager->concatWithSavesPath("") : ConfMan.get("savepath"));
- if (prefixToRemove.size() && prefixToRemove.lastChar() != '/' && prefixToRemove.lastChar() != '\\')
- prefixToRemove += '/';
-
- path.erase(0, 6);
- if (path.size() && (path[0] == '/' || path[0] == '\\'))
- path.deleteChar(0);
- path = prefixToRemove + path;
- return true;
- }
-
- return false;
-}
-
-/// public
-
-void IndexPageHandler::addPathHandler(LocalWebserver &server) {
- // we can't use LocalServer yet, because IndexPageHandler is created while LocalWebserver is created
- // (thus no _instance is available and it causes stack overflow)
- server.addPathHandler("/", new Common::Callback<IndexPageHandler, Client &>(this, &IndexPageHandler::handle));
- server.addPathHandler("/files", new Common::Callback<IndexPageHandler, Client &>(this, &IndexPageHandler::handleFiles));
-
- Common::ArchiveMemberList fileList = listArchive();
- for (Common::ArchiveMemberList::iterator it = fileList.begin(); it != fileList.end(); ++it) {
- Common::ArchiveMember const &m = **it;
- if (m.getName() == INDEX_PAGE_NAME) continue;
- if (m.getName() == FILES_PAGE_NAME) continue;
- server.addPathHandler("/" + m.getName(), new Common::Callback<IndexPageHandler, Client &>(this, &IndexPageHandler::handleResource));
- }
-}
-
-Common::String IndexPageHandler::code() { return _code; }
-
-/// utils
-
-Common::Archive *IndexPageHandler::getZipArchive() {
- // first search in themepath
- if (ConfMan.hasKey("themepath")) {
- const Common::FSNode &node = Common::FSNode(ConfMan.get("themepath"));
- if (!node.exists() || !node.isReadable() || !node.isDirectory())
- return nullptr;
-
- Common::FSNode fileNode = node.getChild(ARCHIVE_NAME);
- if (fileNode.exists() && fileNode.isReadable() && !fileNode.isDirectory()) {
- Common::SeekableReadStream *const stream = fileNode.createReadStream();
- Common::Archive *zipArchive = Common::makeZipArchive(stream);
- if (zipArchive) return zipArchive;
- }
- }
-
- // then use SearchMan to find it
- Common::ArchiveMemberList fileList;
- SearchMan.listMatchingMembers(fileList, ARCHIVE_NAME);
- for (Common::ArchiveMemberList::iterator it = fileList.begin(); it != fileList.end(); ++it) {
- Common::ArchiveMember const &m = **it;
- Common::SeekableReadStream *const stream = m.createReadStream();
- Common::Archive *zipArchive = Common::makeZipArchive(stream);
- if (zipArchive) return zipArchive;
- }
-
- return nullptr;
-}
-
-Common::ArchiveMemberList IndexPageHandler::listArchive() {
- Common::ArchiveMemberList resultList;
- Common::Archive *zipArchive = getZipArchive();
- if (zipArchive) {
- zipArchive->listMembers(resultList);
- delete zipArchive;
- }
- return resultList;
-}
-
-Common::SeekableReadStream *IndexPageHandler::getArchiveFile(Common::String name) {
- Common::SeekableReadStream *result = nullptr;
- Common::Archive *zipArchive = getZipArchive();
- if (zipArchive) {
- const Common::ArchiveMemberPtr ptr = zipArchive->getMember(name);
- result = ptr->createReadStream();
- delete zipArchive;
- }
- return result;
-}
-
-Common::String IndexPageHandler::readEverythingFromStream(Common::SeekableReadStream *const stream) {
- Common::String result;
- char buf[1024];
- uint32 readBytes;
- while (!stream->eos()) {
- readBytes = stream->read(buf, 1024);
- result += Common::String(buf, readBytes);
- }
- return result;
-}
-
-} // End of namespace Networking