1436 lines
46 KiB
C++
1436 lines
46 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <ftw.h>
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#include <utime.h>
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#include <cassert>
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#include <condition_variable>
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#include <cstring>
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#include <fstream>
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#include <iostream>
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#include <iterator>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <set>
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#define LOK_USE_UNSTABLE_API
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#include <LibreOfficeKit/LibreOfficeKit.h>
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#include <LibreOfficeKit/LibreOfficeKitEnums.h>
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#include <Poco/Dynamic/Var.h>
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#include <Poco/Exception.h>
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#include <Poco/File.h>
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#include <Poco/JSON/Object.h>
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#include <Poco/JSON/Parser.h>
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#include <Poco/Net/HTTPStreamFactory.h>
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#include <Poco/Net/WebSocket.h>
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#include <Poco/Path.h>
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#include <Poco/Process.h>
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#include <Poco/Random.h>
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#include <Poco/StreamCopier.h>
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#include <Poco/String.h>
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#include <Poco/StringTokenizer.h>
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#include <Poco/ThreadLocal.h>
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#include <Poco/URI.h>
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#include <Poco/URIStreamOpener.h>
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#include <Poco/Util/Application.h>
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#include <Poco/Exception.h>
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#include <Poco/Net/NetException.h>
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#include <Poco/Net/DialogSocket.h>
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#include <Poco/Net/SocketAddress.h>
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#include <Poco/FileStream.h>
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#include "LOKitHelper.hpp"
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#include "LOOLProtocol.hpp"
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#include "LOOLSession.hpp"
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#include "LOOLWSD.hpp"
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#include "TileCache.hpp"
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#include "Util.hpp"
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using namespace LOOLProtocol;
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using Poco::Dynamic::Var;
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using Poco::File;
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using Poco::IOException;
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using Poco::JSON::Object;
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using Poco::JSON::Parser;
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using Poco::Net::HTTPStreamFactory;
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using Poco::Net::WebSocket;
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using Poco::Path;
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using Poco::Process;
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using Poco::ProcessHandle;
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using Poco::Random;
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using Poco::StreamCopier;
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using Poco::StringTokenizer;
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using Poco::Thread;
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using Poco::ThreadLocal;
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using Poco::UInt64;
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using Poco::URI;
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using Poco::URIStreamOpener;
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using Poco::Util::Application;
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using Poco::Exception;
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using Poco::Net::DialogSocket;
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using Poco::Net::SocketAddress;
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using Poco::Net::WebSocketException;
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const std::string LOOLSession::jailDocumentURL = "/user/thedocument";
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LOOLSession::LOOLSession(std::shared_ptr<WebSocket> ws, Kind kind) :
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_kind(kind),
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_ws(ws),
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_docURL("")
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{
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std::cout << Util::logPrefix() << "LOOLSession ctor this=" << this << " " << _kind << " ws=" << _ws.get() << std::endl;
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if (kind == Kind::ToClient)
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{
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_kindString = "ToClient";
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}
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else if (kind == Kind::ToMaster)
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{
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_kindString = "ToMaster";
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}
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else if (kind == Kind::ToPrisoner)
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{
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_kindString = "ToPrisoner";
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}
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}
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LOOLSession::~LOOLSession()
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{
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std::cout << Util::logPrefix() << "LOOLSession dtor this=" << this << " " << _kind << std::endl;
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if (_ws)
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Util::shutdownWebSocket(*_ws);
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}
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void LOOLSession::sendTextFrame(const std::string& text)
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{
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std::unique_lock<std::mutex> lock(_mutex);
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_ws->sendFrame(text.data(), text.size());
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}
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void LOOLSession::sendBinaryFrame(const char *buffer, int length)
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{
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std::unique_lock<std::mutex> lock(_mutex);
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if (length > 1000)
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{
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std::string nextmessage = "nextmessage: size=" + std::to_string(length);
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if (_ws)
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_ws->sendFrame(nextmessage.data(), nextmessage.size());
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}
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if (_ws)
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_ws->sendFrame(buffer, length, WebSocket::FRAME_BINARY);
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}
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void LOOLSession::parseDocOptions(const StringTokenizer& tokens, int& part, std::string& timestamp)
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{
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// First token is the "load" command itself.
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size_t offset = 1;
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if (tokens.count() > 2 && tokens[1].find("part=") == 0)
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{
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getTokenInteger(tokens[1], "part", part);
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++offset;
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}
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for (size_t i = offset; i < tokens.count(); ++i)
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{
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if (tokens[i].find("url=") == 0)
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{
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_docURL = tokens[i].substr(strlen("url="));
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++offset;
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}
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else if (tokens[i].find("timestamp=") == 0)
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{
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timestamp = tokens[i].substr(strlen("timestamp="));
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++offset;
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}
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}
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if (tokens.count() > offset)
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{
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if (getTokenString(tokens[offset], "options", _docOptions))
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{
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if (tokens.count() > offset + 1)
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_docOptions += Poco::cat(std::string(" "), tokens.begin() + offset + 1, tokens.end());
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}
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}
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}
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std::map<Process::PID, UInt64> MasterProcessSession::_childProcesses;
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std::set<std::shared_ptr<MasterProcessSession>> MasterProcessSession::_availableChildSessions;
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std::mutex MasterProcessSession::_availableChildSessionMutex;
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std::condition_variable MasterProcessSession::_availableChildSessionCV;
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Random MasterProcessSession::_rng;
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std::mutex MasterProcessSession::_rngMutex;
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MasterProcessSession::MasterProcessSession(std::shared_ptr<WebSocket> ws, Kind kind) :
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LOOLSession(ws, kind),
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_childId(0),
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_curPart(0),
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_loadPart(-1)
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{
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std::cout << Util::logPrefix() << "MasterProcessSession ctor this=" << this << " ws=" << _ws.get() << std::endl;
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}
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MasterProcessSession::~MasterProcessSession()
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{
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std::cout << Util::logPrefix() << "MasterProcessSession dtor this=" << this << " _peer=" << _peer.lock().get() << std::endl;
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auto peer = _peer.lock();
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if (_kind == Kind::ToClient && peer)
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{
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Util::shutdownWebSocket(*(peer->_ws));
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}
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}
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bool MasterProcessSession::handleInput(const char *buffer, int length)
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{
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Application::instance().logger().information(Util::logPrefix() + _kindString + ",Input," + getAbbreviatedMessage(buffer, length));
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std::string firstLine = getFirstLine(buffer, length);
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StringTokenizer tokens(firstLine, " ", StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
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if (haveSeparateProcess())
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{
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// Note that this handles both forwarding requests from the client to the child process, and
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// forwarding replies from the child process to the client. Or does it?
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// Snoop at some messages and manipulate tile cache information as needed
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auto peer = _peer.lock();
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if (_kind == Kind::ToPrisoner)
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{
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if (tokens[0] == "curpart:" &&
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tokens.count() == 2 &&
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getTokenInteger(tokens[1], "part", _curPart))
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{
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return true;
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}
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if (tokens.count() == 2 && tokens[0] == "saveas:")
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{
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std::string url;
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if (!getTokenString(tokens[1], "url", url))
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return true;
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if (peer)
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{
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// Save as completed, inform the other (Kind::ToClient)
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// MasterProcessSession about it.
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const std::string filePrefix("file:///");
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if (url.find(filePrefix) == 0)
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{
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// Rewrite file:// URLs, as they are visible to the outside world.
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Path path(MasterProcessSession::getJailPath(_childId), url.substr(filePrefix.length()));
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url = filePrefix + path.toString().substr(1);
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}
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peer->_saveAsQueue.put(url);
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}
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return true;
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}
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}
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if (_kind == Kind::ToPrisoner && peer && peer->_tileCache)
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{
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if (tokens[0] == "tile:")
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{
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int part, width, height, tilePosX, tilePosY, tileWidth, tileHeight;
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if (tokens.count() < 8 ||
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!getTokenInteger(tokens[1], "part", part) ||
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!getTokenInteger(tokens[2], "width", width) ||
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!getTokenInteger(tokens[3], "height", height) ||
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!getTokenInteger(tokens[4], "tileposx", tilePosX) ||
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!getTokenInteger(tokens[5], "tileposy", tilePosY) ||
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!getTokenInteger(tokens[6], "tilewidth", tileWidth) ||
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!getTokenInteger(tokens[7], "tileheight", tileHeight))
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assert(false);
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assert(firstLine.size() < static_cast<std::string::size_type>(length));
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peer->_tileCache->saveTile(part, width, height, tilePosX, tilePosY, tileWidth, tileHeight, buffer + firstLine.size() + 1, length - firstLine.size() - 1);
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}
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else if (tokens[0] == "status:")
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{
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peer->_tileCache->saveTextFile(std::string(buffer, length), "status.txt");
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}
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else if (tokens[0] == "commandvalues:")
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{
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std::string stringMsg(buffer, length);
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std::string stringJSON = stringMsg.substr(stringMsg.find_first_of("{"));
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Parser parser;
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Var result = parser.parse(stringJSON);
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Object::Ptr object = result.extract<Object::Ptr>();
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std::string commandName = object->get("commandName").toString();
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peer->_tileCache->saveTextFile(std::string(buffer, length), "cmdValues" + commandName + ".txt");
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}
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else if (tokens[0] == "partpagerectangles:")
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{
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peer->_tileCache->saveTextFile(std::string(buffer, length), "partpagerectangles.txt");
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}
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else if (tokens[0] == "invalidatecursor:")
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{
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peer->_tileCache->setEditing(true);
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}
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else if (tokens[0] == "invalidatetiles:")
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{
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// FIXME temporarily, set the editing on the 1st invalidate, TODO extend
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// the protocol so that the client can set the editing or view only.
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peer->_tileCache->setEditing(true);
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assert(firstLine.size() == static_cast<std::string::size_type>(length));
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peer->_tileCache->invalidateTiles(firstLine);
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}
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}
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forwardToPeer(buffer, length);
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return true;
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}
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if (tokens[0] == "child")
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{
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if (_kind != Kind::ToPrisoner)
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{
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sendTextFrame("error: cmd=child kind=invalid");
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return false;
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}
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if (!_peer.expired())
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{
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sendTextFrame("error: cmd=child kind=invalid");
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return false;
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}
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if (tokens.count() != 3)
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{
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sendTextFrame("error: cmd=child kind=syntax");
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return false;
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}
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UInt64 childId = std::stoull(tokens[1]);
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Process::PID pidChild = std::stoull(tokens[2]);
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std::unique_lock<std::mutex> lock(_availableChildSessionMutex);
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_availableChildSessions.insert(shared_from_this());
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std::cout << Util::logPrefix() << "Inserted " << this << " id=" << childId << " into _availableChildSessions, size=" << _availableChildSessions.size() << std::endl;
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_childId = childId;
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lock.unlock();
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_availableChildSessionCV.notify_one();
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// log first lokit child pid information
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if ( LOOLWSD::doTest )
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{
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Poco::FileOutputStream filePID(LOOLWSD::LOKIT_PIDLOG);
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if (filePID.good())
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filePID << pidChild;
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}
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}
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else if (_kind == Kind::ToPrisoner)
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{
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// Message from child process to be forwarded to client.
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// I think we should never get here
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assert(false);
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}
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else if (tokens[0] == "load")
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{
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if (_docURL != "")
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{
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sendTextFrame("error: cmd=load kind=docalreadyloaded");
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return false;
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}
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return loadDocument(buffer, length, tokens);
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}
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else if (tokens[0] != "canceltiles" &&
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tokens[0] != "clientzoom" &&
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tokens[0] != "commandvalues" &&
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tokens[0] != "downloadas" &&
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tokens[0] != "getchildid" &&
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tokens[0] != "gettextselection" &&
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tokens[0] != "paste" &&
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tokens[0] != "insertfile" &&
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tokens[0] != "invalidatetiles" &&
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tokens[0] != "key" &&
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tokens[0] != "mouse" &&
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tokens[0] != "partpagerectangles" &&
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tokens[0] != "requestloksession" &&
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tokens[0] != "resetselection" &&
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tokens[0] != "saveas" &&
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tokens[0] != "selectgraphic" &&
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tokens[0] != "selecttext" &&
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tokens[0] != "setclientpart" &&
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tokens[0] != "setpage" &&
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tokens[0] != "status" &&
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tokens[0] != "tile" &&
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tokens[0] != "uno")
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{
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sendTextFrame("error: cmd=" + tokens[0] + " kind=unknown");
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return false;
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}
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else if (_docURL == "")
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{
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sendTextFrame("error: cmd=" + tokens[0] + " kind=nodocloaded");
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return false;
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}
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else if (tokens[0] == "canceltiles")
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{
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if (!_peer.expired())
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forwardToPeer(buffer, length);
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}
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else if (tokens[0] == "commandvalues")
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{
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return getCommandValues(buffer, length, tokens);
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}
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else if (tokens[0] == "partpagerectangles")
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{
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return getPartPageRectangles(buffer, length);
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}
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else if (tokens[0] == "invalidatetiles")
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{
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return invalidateTiles(buffer, length, tokens);
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}
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else if (tokens[0] == "status")
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{
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return getStatus(buffer, length);
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}
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else if (tokens[0] == "tile")
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{
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sendTile(buffer, length, tokens);
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}
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else
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{
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// All other commands are such that they always require a
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// LibreOfficeKitDocument session, i.e. need to be handled in
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// a child process.
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if (_peer.expired())
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dispatchChild();
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if (tokens[0] != "requestloksession")
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{
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forwardToPeer(buffer, length);
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}
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if ((tokens.count() > 1 && tokens[0] == "uno" && tokens[1] == ".uno:Save"))
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{
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_tileCache->documentSaved();
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}
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}
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return true;
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}
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bool MasterProcessSession::haveSeparateProcess()
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{
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return _childId != 0;
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}
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Path MasterProcessSession::getJailPath(UInt64 childId)
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{
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return Path::forDirectory(LOOLWSD::childRoot + Path::separator() + std::to_string(childId));
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}
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bool MasterProcessSession::invalidateTiles(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
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{
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int part, tilePosX, tilePosY, tileWidth, tileHeight;
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if (tokens.count() != 6 ||
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!getTokenInteger(tokens[1], "part", part) ||
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!getTokenInteger(tokens[2], "tileposx", tilePosX) ||
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!getTokenInteger(tokens[3], "tileposy", tilePosY) ||
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!getTokenInteger(tokens[4], "tilewidth", tileWidth) ||
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!getTokenInteger(tokens[5], "tileheight", tileHeight))
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{
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sendTextFrame("error: cmd=invalidatetiles kind=syntax");
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return false;
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}
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// FIXME temporarily, set the editing on the 1st invalidate, TODO extend
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// the protocol so that the client can set the editing or view only.
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_tileCache->setEditing(true);
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_tileCache->invalidateTiles(_curPart, tilePosX, tilePosY, tileWidth, tileHeight);
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return true;
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}
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bool MasterProcessSession::loadDocument(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
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{
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if (tokens.count() < 2)
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{
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sendTextFrame("error: cmd=load kind=syntax");
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return false;
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}
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std::string timestamp;
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parseDocOptions(tokens, _loadPart, timestamp);
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try
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{
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URI aUri(_docURL);
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}
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catch(Poco::SyntaxException&)
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{
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sendTextFrame("error: cmd=load kind=uriinvalid");
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return false;
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}
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_tileCache.reset(new TileCache(_docURL, timestamp));
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return true;
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}
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bool MasterProcessSession::getStatus(const char *buffer, int length)
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{
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std::string status;
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status = _tileCache->getTextFile("status.txt");
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if (status.size() > 0)
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{
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sendTextFrame(status);
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return true;
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}
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if (_peer.expired())
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dispatchChild();
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forwardToPeer(buffer, length);
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return true;
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}
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bool MasterProcessSession::getCommandValues(const char *buffer, int length, StringTokenizer& tokens)
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{
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std::string command;
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if (tokens.count() != 2 || !getTokenString(tokens[1], "command", command))
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{
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sendTextFrame("error: cmd=commandvalues kind=syntax");
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return false;
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}
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std::string cmdValues = _tileCache->getTextFile("cmdValues" + command + ".txt");
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if (cmdValues.size() > 0)
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{
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sendTextFrame(cmdValues);
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return true;
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}
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|
if (_peer.expired())
|
|
dispatchChild();
|
|
forwardToPeer(buffer, length);
|
|
return true;
|
|
}
|
|
|
|
bool MasterProcessSession::getPartPageRectangles(const char *buffer, int length)
|
|
{
|
|
std::string partPageRectangles = _tileCache->getTextFile("partpagerectangles.txt");
|
|
if (partPageRectangles.size() > 0)
|
|
{
|
|
sendTextFrame(partPageRectangles);
|
|
return true;
|
|
}
|
|
|
|
if (_peer.expired())
|
|
dispatchChild();
|
|
forwardToPeer(buffer, length);
|
|
return true;
|
|
}
|
|
|
|
std::string MasterProcessSession::getSaveAs()
|
|
{
|
|
return _saveAsQueue.get();
|
|
}
|
|
|
|
void MasterProcessSession::sendTile(const char *buffer, int length, StringTokenizer& tokens)
|
|
{
|
|
int part, width, height, tilePosX, tilePosY, tileWidth, tileHeight;
|
|
|
|
if (tokens.count() < 8 ||
|
|
!getTokenInteger(tokens[1], "part", part) ||
|
|
!getTokenInteger(tokens[2], "width", width) ||
|
|
!getTokenInteger(tokens[3], "height", height) ||
|
|
!getTokenInteger(tokens[4], "tileposx", tilePosX) ||
|
|
!getTokenInteger(tokens[5], "tileposy", tilePosY) ||
|
|
!getTokenInteger(tokens[6], "tilewidth", tileWidth) ||
|
|
!getTokenInteger(tokens[7], "tileheight", tileHeight))
|
|
{
|
|
sendTextFrame("error: cmd=tile kind=syntax");
|
|
return;
|
|
}
|
|
|
|
if (part < 0 ||
|
|
width <= 0 ||
|
|
height <= 0 ||
|
|
tilePosX < 0 ||
|
|
tilePosY < 0 ||
|
|
tileWidth <= 0 ||
|
|
tileHeight <= 0)
|
|
{
|
|
sendTextFrame("error: cmd=tile kind=invalid");
|
|
return;
|
|
}
|
|
|
|
std::string response = "tile: " + Poco::cat(std::string(" "), tokens.begin() + 1, tokens.end()) + "\n";
|
|
|
|
std::vector<char> output;
|
|
output.reserve(4 * width * height);
|
|
output.resize(response.size());
|
|
std::memcpy(output.data(), response.data(), response.size());
|
|
|
|
std::unique_ptr<std::fstream> cachedTile = _tileCache->lookupTile(part, width, height, tilePosX, tilePosY, tileWidth, tileHeight);
|
|
if (cachedTile && cachedTile->is_open())
|
|
{
|
|
cachedTile->seekg(0, std::ios_base::end);
|
|
size_t pos = output.size();
|
|
std::streamsize size = cachedTile->tellg();
|
|
output.resize(pos + size);
|
|
cachedTile->seekg(0, std::ios_base::beg);
|
|
cachedTile->read(output.data() + pos, size);
|
|
cachedTile->close();
|
|
|
|
sendBinaryFrame(output.data(), output.size());
|
|
|
|
return;
|
|
}
|
|
|
|
if (_peer.expired())
|
|
dispatchChild();
|
|
forwardToPeer(buffer, length);
|
|
}
|
|
|
|
void MasterProcessSession::dispatchChild()
|
|
{
|
|
// Copy document into jail using the fixed name
|
|
|
|
std::shared_ptr<MasterProcessSession> childSession;
|
|
std::unique_lock<std::mutex> lock(_availableChildSessionMutex);
|
|
|
|
std::cout << Util::logPrefix() << "_availableChildSessions size=" << _availableChildSessions.size() << std::endl;
|
|
|
|
if (_availableChildSessions.size() == 0)
|
|
{
|
|
std::cout << Util::logPrefix() << "waiting for a child session to become available" << std::endl;
|
|
_availableChildSessionCV.wait(lock, [] { return _availableChildSessions.size() > 0; });
|
|
std::cout << Util::logPrefix() << "waiting done" << std::endl;
|
|
}
|
|
|
|
childSession = *(_availableChildSessions.begin());
|
|
_availableChildSessions.erase(childSession);
|
|
lock.unlock();
|
|
|
|
if (_availableChildSessions.size() == 0 && !LOOLWSD::doTest)
|
|
{
|
|
LOOLWSD::_namedMutexLOOL.lock();
|
|
std::cout << Util::logPrefix() << "No available child sessions, queue new child session" << std::endl;
|
|
LOOLWSD::_sharedForkChild.begin()[0] = (LOOLWSD::_sharedForkChild.begin()[0] > 0 ? LOOLWSD::_sharedForkChild.begin()[0] + 1 : 1);
|
|
LOOLWSD::_namedMutexLOOL.unlock();
|
|
}
|
|
|
|
// Assume a valid URI
|
|
URI aUri(_docURL);
|
|
|
|
if (aUri.isRelative())
|
|
aUri = URI( URI("file://"), aUri.toString() );
|
|
|
|
if (!aUri.empty() && aUri.getScheme() == "file")
|
|
{
|
|
Path aSrcFile(aUri.getPath());
|
|
Path aDstFile(Path(getJailPath(childSession->_childId), jailDocumentURL.substr(1)), aSrcFile.getFileName());
|
|
Path aDstPath(getJailPath(childSession->_childId), jailDocumentURL.substr(1));
|
|
Path aJailFile(jailDocumentURL, aSrcFile.getFileName());
|
|
|
|
try
|
|
{
|
|
File(aDstPath).createDirectories();
|
|
}
|
|
catch (Exception& exc)
|
|
{
|
|
Application::instance().logger().error( Util::logPrefix() +
|
|
"createDirectories(\"" + aDstPath.toString() + "\") failed: " + exc.displayText() );
|
|
|
|
}
|
|
|
|
// cleanup potential leftovers from the last time
|
|
File aToCleanup(aDstFile);
|
|
if (aToCleanup.exists())
|
|
aToCleanup.remove();
|
|
|
|
#ifdef __linux
|
|
Application::instance().logger().information(Util::logPrefix() + "Linking " + aSrcFile.toString() + " to " + aDstFile.toString());
|
|
if (link(aSrcFile.toString().c_str(), aDstFile.toString().c_str()) == -1)
|
|
{
|
|
// Failed
|
|
Application::instance().logger().error( Util::logPrefix() +
|
|
"link(\"" + aSrcFile.toString() + "\",\"" + aDstFile.toString() + "\") failed: " + strerror(errno) );
|
|
}
|
|
#endif
|
|
|
|
try
|
|
{
|
|
//fallback
|
|
if (!File(aDstFile).exists())
|
|
{
|
|
Application::instance().logger().information(Util::logPrefix() + "Copying " + aSrcFile.toString() + " to " + aDstFile.toString());
|
|
File(aSrcFile).copyTo(aDstFile.toString());
|
|
}
|
|
}
|
|
catch (Exception& exc)
|
|
{
|
|
Application::instance().logger().error( Util::logPrefix() +
|
|
"copyTo(\"" + aSrcFile.toString() + "\",\"" + aDstFile.toString() + "\") failed: " + exc.displayText());
|
|
}
|
|
}
|
|
|
|
_peer = childSession;
|
|
childSession->_peer = shared_from_this();
|
|
|
|
std::string loadRequest = "load" + (_loadPart >= 0 ? " part=" + std::to_string(_loadPart) : "") + " url=" + _docURL + (!_docOptions.empty() ? " options=" + _docOptions : "");
|
|
forwardToPeer(loadRequest.c_str(), loadRequest.size());
|
|
}
|
|
|
|
void MasterProcessSession::forwardToPeer(const char *buffer, int length)
|
|
{
|
|
Application::instance().logger().information(Util::logPrefix() + _kindString + ",forwardToPeer," + getAbbreviatedMessage(buffer, length));
|
|
auto peer = _peer.lock();
|
|
if (!peer)
|
|
return;
|
|
peer->sendBinaryFrame(buffer, length);
|
|
}
|
|
|
|
ChildProcessSession::ChildProcessSession(std::shared_ptr<WebSocket> ws, LibreOfficeKit *loKit, std::string childId) :
|
|
LOOLSession(ws, Kind::ToMaster),
|
|
_loKitDocument(NULL),
|
|
_loKit(loKit),
|
|
_childId(childId),
|
|
_clientPart(0)
|
|
{
|
|
std::cout << Util::logPrefix() << "ChildProcessSession ctor this=" << this << " ws=" << _ws.get() << std::endl;
|
|
}
|
|
|
|
ChildProcessSession::~ChildProcessSession()
|
|
{
|
|
std::cout << Util::logPrefix() << "ChildProcessSession dtor this=" << this << std::endl;
|
|
if (LIBREOFFICEKIT_HAS(_loKit, registerCallback))
|
|
_loKit->pClass->registerCallback(_loKit, 0, 0);
|
|
}
|
|
|
|
bool ChildProcessSession::handleInput(const char *buffer, int length)
|
|
{
|
|
std::string firstLine = getFirstLine(buffer, length);
|
|
StringTokenizer tokens(firstLine, " ", StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
|
|
|
|
Application::instance().logger().information(Util::logPrefix() + _kindString + ",Input," + getAbbreviatedMessage(buffer, length));
|
|
|
|
if (tokens[0] == "canceltiles")
|
|
{
|
|
// this command makes sense only on the command queue level, nothing
|
|
// to do here
|
|
return true;
|
|
}
|
|
else if (tokens[0] == "commandvalues")
|
|
{
|
|
return getCommandValues(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "partpagerectangles")
|
|
{
|
|
return getPartPageRectangles(buffer, length);
|
|
}
|
|
else if (tokens[0] == "load")
|
|
{
|
|
if (_docURL != "")
|
|
{
|
|
sendTextFrame("error: cmd=load kind=docalreadyloaded");
|
|
return false;
|
|
}
|
|
return loadDocument(buffer, length, tokens);
|
|
}
|
|
else if (_docURL == "")
|
|
{
|
|
sendTextFrame("error: cmd=" + tokens[0] + " kind=nodocloaded");
|
|
return false;
|
|
}
|
|
else if (tokens[0] == "setclientpart")
|
|
{
|
|
return setClientPart(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "setpage")
|
|
{
|
|
return setPage(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "status")
|
|
{
|
|
return getStatus(buffer, length);
|
|
}
|
|
else if (tokens[0] == "tile")
|
|
{
|
|
sendTile(buffer, length, tokens);
|
|
}
|
|
else
|
|
{
|
|
// All other commands are such that they always require a LibreOfficeKitDocument session,
|
|
// i.e. need to be handled in a child process.
|
|
|
|
assert(tokens[0] == "clientzoom" ||
|
|
tokens[0] == "downloadas" ||
|
|
tokens[0] == "getchildid" ||
|
|
tokens[0] == "gettextselection" ||
|
|
tokens[0] == "paste" ||
|
|
tokens[0] == "insertfile" ||
|
|
tokens[0] == "key" ||
|
|
tokens[0] == "mouse" ||
|
|
tokens[0] == "uno" ||
|
|
tokens[0] == "selecttext" ||
|
|
tokens[0] == "selectgraphic" ||
|
|
tokens[0] == "resetselection" ||
|
|
tokens[0] == "saveas");
|
|
|
|
if (_docType != "text" && _loKitDocument->pClass->getPart(_loKitDocument) != _clientPart)
|
|
{
|
|
_loKitDocument->pClass->setPart(_loKitDocument, _clientPart);
|
|
}
|
|
if (tokens[0] == "clientzoom")
|
|
{
|
|
return clientZoom(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "downloadas")
|
|
{
|
|
return downloadAs(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "getchildid")
|
|
{
|
|
return getChildId();
|
|
}
|
|
else if (tokens[0] == "gettextselection")
|
|
{
|
|
return getTextSelection(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "paste")
|
|
{
|
|
return paste(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "insertfile")
|
|
{
|
|
return insertFile(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "key")
|
|
{
|
|
return keyEvent(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "mouse")
|
|
{
|
|
return mouseEvent(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "uno")
|
|
{
|
|
return unoCommand(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "selecttext")
|
|
{
|
|
return selectText(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "selectgraphic")
|
|
{
|
|
return selectGraphic(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "resetselection")
|
|
{
|
|
return resetSelection(buffer, length, tokens);
|
|
}
|
|
else if (tokens[0] == "saveas")
|
|
{
|
|
return saveAs(buffer, length, tokens);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
extern "C"
|
|
{
|
|
static void myCallback(int nType, const char* pPayload, void* pData)
|
|
{
|
|
ChildProcessSession *srv = reinterpret_cast<ChildProcessSession *>(pData);
|
|
|
|
switch ((LibreOfficeKitCallbackType) nType)
|
|
{
|
|
case LOK_CALLBACK_INVALIDATE_TILES:
|
|
{
|
|
int curPart = srv->_loKitDocument->pClass->getPart(srv->_loKitDocument);
|
|
srv->sendTextFrame("curpart: part=" + std::to_string(curPart));
|
|
if (srv->_docType == "text")
|
|
{
|
|
curPart = 0;
|
|
}
|
|
StringTokenizer tokens(std::string(pPayload), " ", StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
|
|
if (tokens.count() == 4)
|
|
{
|
|
int x, y, width, height;
|
|
|
|
try {
|
|
x = std::stoi(tokens[0]);
|
|
y = std::stoi(tokens[1]);
|
|
width = std::stoi(tokens[2]);
|
|
height = std::stoi(tokens[3]);
|
|
}
|
|
catch (std::out_of_range&)
|
|
{
|
|
// something went wrong, invalidate everything
|
|
Application::instance().logger().information(Util::logPrefix() + "Ignoring integer values out of range: " + pPayload);
|
|
x = 0;
|
|
y = 0;
|
|
width = INT_MAX;
|
|
height = INT_MAX;
|
|
}
|
|
|
|
srv->sendTextFrame("invalidatetiles:"
|
|
" part=" + std::to_string(curPart) +
|
|
" x=" + std::to_string(x) +
|
|
" y=" + std::to_string(y) +
|
|
" width=" + std::to_string(width) +
|
|
" height=" + std::to_string(height));
|
|
}
|
|
else
|
|
{
|
|
srv->sendTextFrame("invalidatetiles: " + std::string(pPayload));
|
|
}
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR:
|
|
srv->sendTextFrame("invalidatecursor: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION:
|
|
srv->sendTextFrame("textselection: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION_START:
|
|
srv->sendTextFrame("textselectionstart: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION_END:
|
|
srv->sendTextFrame("textselectionend: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_CURSOR_VISIBLE:
|
|
srv->sendTextFrame("cursorvisible: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_GRAPHIC_SELECTION:
|
|
srv->sendTextFrame("graphicselection: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_CELL_CURSOR:
|
|
srv->sendTextFrame("cellcursor: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_CELL_FORMULA:
|
|
srv->sendTextFrame("cellformula: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_MOUSE_POINTER:
|
|
srv->sendTextFrame("mousepointer: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_HYPERLINK_CLICKED:
|
|
srv->sendTextFrame("hyperlinkclicked: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_STATE_CHANGED:
|
|
srv->sendTextFrame("statechanged: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_STATUS_INDICATOR_START:
|
|
srv->sendTextFrame("statusindicatorstart:");
|
|
break;
|
|
case LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE:
|
|
srv->sendTextFrame("statusindicatorsetvalue: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_STATUS_INDICATOR_FINISH:
|
|
srv->sendTextFrame("statusindicatorfinish:");
|
|
break;
|
|
case LOK_CALLBACK_SEARCH_NOT_FOUND:
|
|
srv->sendTextFrame("searchnotfound: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_SEARCH_RESULT_SELECTION:
|
|
srv->sendTextFrame("searchresultselection: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_DOCUMENT_SIZE_CHANGED:
|
|
srv->getStatus("", 0);
|
|
srv->getPartPageRectangles("", 0);
|
|
break;
|
|
case LOK_CALLBACK_SET_PART:
|
|
srv->sendTextFrame("setpart: " + std::string(pPayload));
|
|
break;
|
|
case LOK_CALLBACK_UNO_COMMAND_RESULT:
|
|
srv->sendTextFrame("unocommandresult: " + std::string(pPayload));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ChildProcessSession::loadDocument(const char *buffer, int length, StringTokenizer& tokens)
|
|
{
|
|
int part = -1;
|
|
if (tokens.count() < 2)
|
|
{
|
|
sendTextFrame("error: cmd=load kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
std::string timestamp;
|
|
parseDocOptions(tokens, part, timestamp);
|
|
|
|
URI aUri;
|
|
try
|
|
{
|
|
aUri = URI(_docURL);
|
|
}
|
|
catch(Poco::SyntaxException&)
|
|
{
|
|
sendTextFrame("error: cmd=load kind=uriinvalid");
|
|
return false;
|
|
}
|
|
|
|
if (aUri.empty())
|
|
{
|
|
sendTextFrame("error: cmd=load kind=uriempty");
|
|
return false;
|
|
}
|
|
|
|
// The URL in the request is the original one, not visible in the chroot jail.
|
|
// The child process uses the fixed name jailDocumentURL.
|
|
|
|
if (LIBREOFFICEKIT_HAS(_loKit, registerCallback))
|
|
_loKit->pClass->registerCallback(_loKit, myCallback, this);
|
|
|
|
if (aUri.isRelative() || aUri.getScheme() == "file")
|
|
aUri = URI( URI("file://"), Path(jailDocumentURL, Path(aUri.getPath()).getFileName()).toString() );
|
|
|
|
if ((_loKitDocument = _loKit->pClass->documentLoad(_loKit, aUri.toString().c_str())) == NULL)
|
|
{
|
|
sendTextFrame("error: cmd=load kind=failed");
|
|
Application::instance().logger().information(Util::logPrefix() + "Failed to load: " + aUri.toString() + ", error is: " + _loKit->pClass->getError(_loKit));
|
|
return false;
|
|
}
|
|
|
|
std::string renderingOptions;
|
|
if (!_docOptions.empty())
|
|
{
|
|
Poco::JSON::Parser parser;
|
|
Poco::Dynamic::Var var = parser.parse(_docOptions);
|
|
Poco::JSON::Object::Ptr object = var.extract<Poco::JSON::Object::Ptr>();
|
|
renderingOptions = object->get("rendering").toString();
|
|
}
|
|
|
|
_loKitDocument->pClass->initializeForRendering(_loKitDocument, (renderingOptions.empty() ? nullptr : renderingOptions.c_str()));
|
|
|
|
if ( _docType != "text" && part != -1)
|
|
{
|
|
_clientPart = part;
|
|
_loKitDocument->pClass->setPart(_loKitDocument, part);
|
|
}
|
|
|
|
if (!getStatus(buffer, length))
|
|
return false;
|
|
|
|
_loKitDocument->pClass->registerCallback(_loKitDocument, myCallback, this);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::getStatus(const char* /*buffer*/, int /*length*/)
|
|
{
|
|
std::string status = "status: " + LOKitHelper::documentStatus(_loKitDocument);
|
|
StringTokenizer tokens(status, " ", StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
|
|
if (!getTokenString(tokens[1], "type", _docType))
|
|
{
|
|
Application::instance().logger().information(Util::logPrefix() + "failed to get document type from" + status);
|
|
}
|
|
sendTextFrame(status);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::getCommandValues(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string command;
|
|
if (tokens.count() != 2 || !getTokenString(tokens[1], "command", command))
|
|
{
|
|
sendTextFrame("error: cmd=commandvalues kind=syntax");
|
|
return false;
|
|
}
|
|
sendTextFrame("commandvalues: " + std::string(_loKitDocument->pClass->getCommandValues(_loKitDocument, command.c_str())));
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::getPartPageRectangles(const char* /*buffer*/, int /*length*/)
|
|
{
|
|
sendTextFrame("partpagerectangles: " + std::string(_loKitDocument->pClass->getPartPageRectangles(_loKitDocument)));
|
|
return true;
|
|
}
|
|
|
|
void ChildProcessSession::sendTile(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int part, width, height, tilePosX, tilePosY, tileWidth, tileHeight;
|
|
|
|
if (tokens.count() < 8 ||
|
|
!getTokenInteger(tokens[1], "part", part) ||
|
|
!getTokenInteger(tokens[2], "width", width) ||
|
|
!getTokenInteger(tokens[3], "height", height) ||
|
|
!getTokenInteger(tokens[4], "tileposx", tilePosX) ||
|
|
!getTokenInteger(tokens[5], "tileposy", tilePosY) ||
|
|
!getTokenInteger(tokens[6], "tilewidth", tileWidth) ||
|
|
!getTokenInteger(tokens[7], "tileheight", tileHeight))
|
|
{
|
|
sendTextFrame("error: cmd=tile kind=syntax");
|
|
return;
|
|
}
|
|
|
|
if (part < 0 ||
|
|
width <= 0 ||
|
|
height <= 0 ||
|
|
tilePosX < 0 ||
|
|
tilePosY < 0 ||
|
|
tileWidth <= 0 ||
|
|
tileHeight <= 0)
|
|
{
|
|
sendTextFrame("error: cmd=tile kind=invalid");
|
|
return;
|
|
}
|
|
|
|
std::string response = "tile: " + Poco::cat(std::string(" "), tokens.begin() + 1, tokens.end()) + "\n";
|
|
|
|
std::vector<char> output;
|
|
output.reserve(4 * width * height);
|
|
output.resize(response.size());
|
|
std::memcpy(output.data(), response.data(), response.size());
|
|
|
|
unsigned char *pixmap = new unsigned char[4 * width * height];
|
|
if (_docType != "text" && part != _loKitDocument->pClass->getPart(_loKitDocument))
|
|
{
|
|
_loKitDocument->pClass->setPart(_loKitDocument, part);
|
|
}
|
|
|
|
Poco::Timestamp timestamp;
|
|
_loKitDocument->pClass->paintTile(_loKitDocument, pixmap, width, height, tilePosX, tilePosY, tileWidth, tileHeight);
|
|
std::cout << Util::logPrefix() << "paintTile called, tile at [" << tilePosX << ", " << tilePosY << "] rendered in " << double(timestamp.elapsed())/1000 << "ms" << std::endl;
|
|
|
|
LibreOfficeKitTileMode mode = static_cast<LibreOfficeKitTileMode>(_loKitDocument->pClass->getTileMode(_loKitDocument));
|
|
if (!Util::encodePNGAndAppendToBuffer(pixmap, width, height, output, mode))
|
|
{
|
|
sendTextFrame("error: cmd=tile kind=failure");
|
|
return;
|
|
}
|
|
|
|
delete[] pixmap;
|
|
|
|
sendBinaryFrame(output.data(), output.size());
|
|
}
|
|
|
|
bool ChildProcessSession::clientZoom(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int tilePixelWidth, tilePixelHeight, tileTwipWidth, tileTwipHeight;
|
|
|
|
if (tokens.count() != 5 ||
|
|
!getTokenInteger(tokens[1], "tilepixelwidth", tilePixelWidth) ||
|
|
!getTokenInteger(tokens[2], "tilepixelheight", tilePixelHeight) ||
|
|
!getTokenInteger(tokens[3], "tiletwipwidth", tileTwipWidth) ||
|
|
!getTokenInteger(tokens[4], "tiletwipheight", tileTwipHeight))
|
|
{
|
|
sendTextFrame("error: cmd=clientzoom kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->setClientZoom(_loKitDocument, tilePixelWidth, tilePixelHeight, tileTwipWidth, tileTwipHeight);
|
|
return true;
|
|
}
|
|
bool ChildProcessSession::downloadAs(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string name, id, format, filterOptions;
|
|
|
|
if (tokens.count() < 5 ||
|
|
!getTokenString(tokens[1], "name", name) ||
|
|
!getTokenString(tokens[2], "id", id))
|
|
{
|
|
sendTextFrame("error: cmd=downloadas kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
getTokenString(tokens[3], "format", format);
|
|
|
|
if (getTokenString(tokens[4], "options", filterOptions))
|
|
{
|
|
if (tokens.count() > 5)
|
|
{
|
|
filterOptions += Poco::cat(std::string(" "), tokens.begin() + 5, tokens.end());
|
|
}
|
|
}
|
|
|
|
std::string tmpDir, url;
|
|
File *file = NULL;
|
|
do
|
|
{
|
|
if (file != NULL)
|
|
{
|
|
delete file;
|
|
}
|
|
tmpDir = std::to_string((((Poco::UInt64)LOOLWSD::_rng.next()) << 32) | LOOLWSD::_rng.next() | 1);
|
|
url = jailDocumentURL + "/" + tmpDir + "/" + name;
|
|
file = new File(url);
|
|
} while (file->exists());
|
|
delete file;
|
|
|
|
_loKitDocument->pClass->saveAs(_loKitDocument, url.c_str(),
|
|
format.size() == 0 ? NULL :format.c_str(),
|
|
filterOptions.size() == 0 ? NULL : filterOptions.c_str());
|
|
|
|
sendTextFrame("downloadas: jail=" + _childId + " dir=" + tmpDir + " name=" + name +
|
|
" port=" + std::to_string(LOOLWSD::portNumber) + " id=" + id);
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::getChildId()
|
|
{
|
|
sendTextFrame("getchildid: id=" + _childId);
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::getTextSelection(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string mimeType;
|
|
|
|
if (tokens.count() != 2 ||
|
|
!getTokenString(tokens[1], "mimetype", mimeType))
|
|
{
|
|
sendTextFrame("error: cmd=gettextselection kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
char *textSelection = _loKitDocument->pClass->getTextSelection(_loKitDocument, mimeType.c_str(), NULL);
|
|
|
|
sendTextFrame("textselectioncontent: " + std::string(textSelection));
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::paste(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string mimeType;
|
|
std::string data;
|
|
|
|
if (tokens.count() < 3 || !getTokenString(tokens[1], "mimetype", mimeType) || !getTokenString(tokens[2], "data", data))
|
|
{
|
|
sendTextFrame("error: cmd=paste kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
data = Poco::cat(std::string(" "), tokens.begin() + 2, tokens.end()).substr(strlen("data="));
|
|
|
|
_loKitDocument->pClass->paste(_loKitDocument, mimeType.c_str(), data.c_str(), std::strlen(data.c_str()));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::insertFile(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string name, type;
|
|
|
|
if (tokens.count() != 3 ||
|
|
!getTokenString(tokens[1], "name", name) ||
|
|
!getTokenString(tokens[2], "type", type))
|
|
{
|
|
sendTextFrame("error: cmd=insertfile kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
if (type == "graphic")
|
|
{
|
|
std::string fileName = "file://" + jailDocumentURL + "/insertfile/" + name;
|
|
std::string command = ".uno:InsertGraphic";
|
|
std::string arguments = "{"
|
|
"\"FileName\":{"
|
|
"\"type\":\"string\","
|
|
"\"value\":\"" + fileName + "\""
|
|
"}}";
|
|
_loKitDocument->pClass->postUnoCommand(_loKitDocument, command.c_str(), arguments.c_str(), false);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::keyEvent(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int type, charcode, keycode;
|
|
|
|
if (tokens.count() != 4 ||
|
|
!getTokenKeyword(tokens[1], "type",
|
|
{{"input", LOK_KEYEVENT_KEYINPUT}, {"up", LOK_KEYEVENT_KEYUP}},
|
|
type) ||
|
|
!getTokenInteger(tokens[2], "char", charcode) ||
|
|
!getTokenInteger(tokens[3], "key", keycode))
|
|
{
|
|
sendTextFrame("error: cmd=key kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->postKeyEvent(_loKitDocument, type, charcode, keycode);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::mouseEvent(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int type, x, y, count, buttons, modifier;
|
|
|
|
if (tokens.count() != 7 ||
|
|
!getTokenKeyword(tokens[1], "type",
|
|
{{"buttondown", LOK_MOUSEEVENT_MOUSEBUTTONDOWN},
|
|
{"buttonup", LOK_MOUSEEVENT_MOUSEBUTTONUP},
|
|
{"move", LOK_MOUSEEVENT_MOUSEMOVE}},
|
|
type) ||
|
|
!getTokenInteger(tokens[2], "x", x) ||
|
|
!getTokenInteger(tokens[3], "y", y) ||
|
|
!getTokenInteger(tokens[4], "count", count) ||
|
|
!getTokenInteger(tokens[5], "buttons", buttons) ||
|
|
!getTokenInteger(tokens[6], "modifier", modifier))
|
|
{
|
|
sendTextFrame("error: cmd=mouse kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->postMouseEvent(_loKitDocument, type, x, y, count, buttons, modifier);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::unoCommand(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
if (tokens.count() == 1)
|
|
{
|
|
sendTextFrame("error: cmd=uno kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
// we need to get LOK_CALLBACK_UNO_COMMAND_RESULT callback when saving
|
|
bool bNotify = (tokens[1] == ".uno:Save");
|
|
|
|
if (tokens.count() == 2)
|
|
{
|
|
_loKitDocument->pClass->postUnoCommand(_loKitDocument, tokens[1].c_str(), 0, bNotify);
|
|
}
|
|
else
|
|
{
|
|
_loKitDocument->pClass->postUnoCommand(_loKitDocument, tokens[1].c_str(), Poco::cat(std::string(" "), tokens.begin() + 2, tokens.end()).c_str(), bNotify);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::selectText(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int type, x, y;
|
|
|
|
if (tokens.count() != 4 ||
|
|
!getTokenKeyword(tokens[1], "type",
|
|
{{"start", LOK_SETTEXTSELECTION_START},
|
|
{"end", LOK_SETTEXTSELECTION_END},
|
|
{"reset", LOK_SETTEXTSELECTION_RESET}},
|
|
type) ||
|
|
!getTokenInteger(tokens[2], "x", x) ||
|
|
!getTokenInteger(tokens[3], "y", y))
|
|
{
|
|
sendTextFrame("error: cmd=selecttext kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->setTextSelection(_loKitDocument, type, x, y);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::selectGraphic(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int type, x, y;
|
|
|
|
if (tokens.count() != 4 ||
|
|
!getTokenKeyword(tokens[1], "type",
|
|
{{"start", LOK_SETGRAPHICSELECTION_START},
|
|
{"end", LOK_SETGRAPHICSELECTION_END}},
|
|
type) ||
|
|
!getTokenInteger(tokens[2], "x", x) ||
|
|
!getTokenInteger(tokens[3], "y", y))
|
|
{
|
|
sendTextFrame("error: cmd=selectgraphic kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->setGraphicSelection(_loKitDocument, type, x, y);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::resetSelection(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
if (tokens.count() != 1)
|
|
{
|
|
sendTextFrame("error: cmd=resetselection kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
_loKitDocument->pClass->resetSelection(_loKitDocument);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::saveAs(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
std::string url, format, filterOptions;
|
|
|
|
if (tokens.count() < 4 ||
|
|
!getTokenString(tokens[1], "url", url))
|
|
{
|
|
sendTextFrame("error: cmd=saveas kind=syntax");
|
|
return false;
|
|
}
|
|
|
|
getTokenString(tokens[2], "format", format);
|
|
|
|
if (getTokenString(tokens[3], "options", filterOptions))
|
|
{
|
|
if (tokens.count() > 4)
|
|
{
|
|
filterOptions += Poco::cat(std::string(" "), tokens.begin() + 4, tokens.end());
|
|
}
|
|
}
|
|
|
|
_loKitDocument->pClass->saveAs(_loKitDocument, url.c_str(),
|
|
format.size() == 0 ? NULL :format.c_str(),
|
|
filterOptions.size() == 0 ? NULL : filterOptions.c_str());
|
|
|
|
sendTextFrame("saveas: url=" + url);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::setClientPart(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
if (tokens.count() < 2 ||
|
|
!getTokenInteger(tokens[1], "part", _clientPart))
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool ChildProcessSession::setPage(const char* /*buffer*/, int /*length*/, StringTokenizer& tokens)
|
|
{
|
|
int page;
|
|
if (tokens.count() < 2 ||
|
|
!getTokenInteger(tokens[1], "page", page))
|
|
{
|
|
sendTextFrame("error: cmd=setpage kind=invalid");
|
|
return false;
|
|
}
|
|
_loKitDocument->pClass->setPart(_loKitDocument, page);
|
|
return true;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|