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Diffstat (limited to 'backends/networking/sdl_net/indexpagehandler.cpp')
-rw-r--r-- | backends/networking/sdl_net/indexpagehandler.cpp | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/backends/networking/sdl_net/indexpagehandler.cpp b/backends/networking/sdl_net/indexpagehandler.cpp deleted file mode 100644 index b3790a8393..0000000000 --- a/backends/networking/sdl_net/indexpagehandler.cpp +++ /dev/null @@ -1,312 +0,0 @@ -/* 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 |