d04d6bd392
Avoids this assertion failure:
#7 0x7f9fbef8fcf1 in __assert_fail (/lib64/libc.so.6+0x42cf1) (BuildId: cfb059a57e69ac95d5dadab831626b3bd48a4309)
#8 0x55d44ed78891 in DocumentBroker::startActivity(DocumentBroker::DocumentState::Activity) /home/vmiklos/git/collaboraonline/online-fuzz/./wsd/DocumentBroker.hpp:1550:13
#9 0x55d44ee0884f in DocumentBroker::startSwitchingToOnline() /home/vmiklos/git/collaboraonline/online-fuzz/wsd/DocumentBroker.cpp:4654:10
#10 0x55d44f05760a in ClientSession::_handleInput(char const*, int) /home/vmiklos/git/collaboraonline/online-fuzz/wsd/ClientSession.cpp:1168:20
Signed-off-by: Miklos Vajna <vmiklos@collabora.com>
Change-Id: Iedc515b90c0e4f43dc14f0d998ba5c756fddd10d
4711 lines
178 KiB
C++
4711 lines
178 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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* Copyright the Collabora Online contributors.
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*
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* SPDX-License-Identifier: MPL-2.0
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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 <config.h>
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#include "DocumentBroker.hpp"
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#include <atomic>
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#include <cassert>
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#include <chrono>
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#include <ctime>
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#include <ios>
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#include <fstream>
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#include <memory>
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#include <stdexcept>
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#include <string>
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#include <sstream>
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#include <Poco/DigestStream.h>
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#include <Poco/Exception.h>
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#include <Poco/Path.h>
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#include <Poco/SHA1Engine.h>
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#include <Poco/StreamCopier.h>
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#include <Poco/URI.h>
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#include "Admin.hpp"
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#include "Authorization.hpp"
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#include "ClientSession.hpp"
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#include "Common.hpp"
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#include "Exceptions.hpp"
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#include "COOLWSD.hpp"
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#include "FileServer.hpp"
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#include "Socket.hpp"
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#include "Storage.hpp"
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#include "TileCache.hpp"
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#include "TraceEvent.hpp"
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#include "ProxyProtocol.hpp"
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#include "Util.hpp"
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#include "QuarantineUtil.hpp"
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#include <common/JsonUtil.hpp>
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#include <common/Log.hpp>
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#include <common/Message.hpp>
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#include <common/Clipboard.hpp>
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#include <common/Protocol.hpp>
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#include <common/Unit.hpp>
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#include <common/FileUtil.hpp>
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#include <CommandControl.hpp>
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#if !MOBILEAPP
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#include <wopi/CheckFileInfo.hpp>
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#include <net/HttpHelper.hpp>
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#endif
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#include <sys/types.h>
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#include <sys/wait.h>
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using namespace COOLProtocol;
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using Poco::JSON::Object;
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void UrpHandler::handleIncomingMessage(SocketDisposition&)
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{
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std::shared_ptr<StreamSocket> socket = _socket.lock();
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if (!socket)
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{
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LOG_ERR("Invalid socket while handling incoming client request");
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return;
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}
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Buffer& data = socket->getInBuffer();
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if (data.empty())
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{
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LOG_DBG("No data to process from the socket");
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return;
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}
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ChildProcess* child = _childProcess;
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std::shared_ptr<DocumentBroker> docBroker =
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child && child->getPid() > 0 ? child->getDocumentBroker() : nullptr;
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if (docBroker)
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docBroker->onUrpMessage(data.data(), data.size());
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// Remove consumed data.
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data.clear();
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}
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void ChildProcess::setDocumentBroker(const std::shared_ptr<DocumentBroker>& docBroker)
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{
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assert(docBroker && "Invalid DocumentBroker instance.");
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_docBroker = docBroker;
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// The prisoner socket is added in 'takeSocket'
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// if URP is enabled, also add its socket to the poll
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if (_urpFromKit)
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docBroker->addSocketToPoll(_urpFromKit);
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if (_urpToKit)
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docBroker->addSocketToPoll(_urpToKit);
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if (UnitWSD::isUnitTesting())
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{
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UnitWSD::get().onDocBrokerAttachKitProcess(docBroker->getDocKey(), getPid());
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}
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}
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void DocumentBroker::broadcastLastModificationTime(
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const std::shared_ptr<ClientSession>& session) const
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{
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if (_storageManager.getLastModifiedTime().empty())
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// No time from the storage (e.g., SharePoint 2013 and 2016) -> don't send
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return;
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std::ostringstream stream;
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stream << "lastmodtime: " << _storageManager.getLastModifiedTime();
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const std::string message = stream.str();
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// While loading, the current session is not yet added to
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// the sessions container, so we need to send to it directly.
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if (session)
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session->sendTextFrame(message);
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broadcastMessage(message);
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}
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/// The Document Broker Poll - one of these in a thread per document
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class DocumentBroker::DocumentBrokerPoll final : public TerminatingPoll
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{
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/// The DocumentBroker owning us.
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DocumentBroker& _docBroker;
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public:
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DocumentBrokerPoll(const std::string &threadName, DocumentBroker& docBroker) :
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TerminatingPoll(threadName),
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_docBroker(docBroker)
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{
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}
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void pollingThread() override
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{
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// Delegate to the docBroker.
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_docBroker.pollThread();
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}
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};
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std::atomic<unsigned> DocumentBroker::DocBrokerId(1);
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DocumentBroker::DocumentBroker(ChildType type, const std::string& uri, const Poco::URI& uriPublic,
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const std::string& docKey, unsigned mobileAppDocId,
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std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
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: _limitLifeSeconds(std::chrono::seconds::zero())
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, _uriOrig(uri)
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, _type(type)
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, _uriPublic(uriPublic)
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, _docKey(docKey)
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, _docId(Util::encodeId(DocBrokerId++, 3))
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, _documentChangedInStorage(false)
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, _isViewFileExtension(false)
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, _saveManager(std::chrono::seconds(std::getenv("COOL_NO_AUTOSAVE") != nullptr
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? 0
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: COOLWSD::getConfigValueNonZero<int>(
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"per_document.idlesave_duration_secs", 30)),
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std::chrono::seconds(std::getenv("COOL_NO_AUTOSAVE") != nullptr
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? 0
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: COOLWSD::getConfigValueNonZero<int>(
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"per_document.autosave_duration_secs", 300)),
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std::chrono::milliseconds(COOLWSD::getConfigValueNonZero<int>(
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"per_document.min_time_between_saves_ms", 500)))
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, _storageManager(std::chrono::milliseconds(
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COOLWSD::getConfigValueNonZero<int>("per_document.min_time_between_uploads_ms", 5000)))
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, _isModified(false)
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, _cursorPosX(0)
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, _cursorPosY(0)
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, _cursorWidth(0)
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, _cursorHeight(0)
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, _poll(
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std::make_unique<DocumentBrokerPoll>("doc" SHARED_DOC_THREADNAME_SUFFIX + _docId, *this))
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, _stop(false)
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, _lockCtx(std::make_unique<LockContext>())
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, _tileVersion(0)
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, _debugRenderedTileCount(0)
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, _loadDuration(0)
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, _wopiDownloadDuration(0)
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, _mobileAppDocId(mobileAppDocId)
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, _alwaysSaveOnExit(COOLWSD::getConfigValue<bool>("per_document.always_save_on_exit", false))
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, _backgroundAutoSave(COOLWSD::getConfigValue<bool>("per_document.background_autosave", true))
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, _backgroundManualSave(COOLWSD::getConfigValue<bool>("per_document.background_manualsave", true))
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#if !MOBILEAPP
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, _admin(Admin::instance())
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#endif
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, _unitWsd(UnitWSD::isUnitTesting() ? &UnitWSD::get() : nullptr)
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{
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assert(!_docKey.empty());
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assert(!COOLWSD::ChildRoot.empty());
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if (!Util::isMobileApp())
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assert(_mobileAppDocId == 0 && "Unexpected to have mobileAppDocId in the non-mobile build");
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#ifdef IOS
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assert(_mobileAppDocId > 0 && "Unexpected to have no mobileAppDocId in the iOS build");
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#endif
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LOG_INF("DocumentBroker [" << COOLWSD::anonymizeUrl(_uriPublic.toString())
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<< "] created with docKey [" << _docKey
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<< "], always_save_on_exit: " << _alwaysSaveOnExit);
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if (_unitWsd)
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{
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_unitWsd->onDocBrokerCreate(_docKey);
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}
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_initialWopiFileInfo = std::move(wopiFileInfo);
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if (_initialWopiFileInfo)
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{
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LOG_DBG("Starting DocBrokerPoll thread");
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_poll->startThread();
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}
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}
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void DocumentBroker::setupPriorities()
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{
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if (Util::isMobileApp())
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return;
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if (_type == ChildType::Batch)
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{
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int prio = COOLWSD::getConfigValue<int>("per_document.batch_priority", 5);
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Util::setProcessAndThreadPriorities(_childProcess->getPid(), prio);
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}
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}
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void DocumentBroker::setupTransfer(SocketDisposition &disposition,
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SocketDisposition::MoveFunction transferFn)
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{
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disposition.setTransfer(*_poll, std::move(transferFn));
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}
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void DocumentBroker::setupTransfer(const std::shared_ptr<StreamSocket>& socket,
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const SocketDisposition::MoveFunction& transferFn)
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{
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// Drop pretentions of ownership before _socketMove.
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socket->resetThreadOwner();
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_poll->startThread();
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_poll->addCallback(
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[this, socket, transferFn]()
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{
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_poll->insertNewSocket(socket);
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transferFn(socket);
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});
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}
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void DocumentBroker::assertCorrectThread(const char* filename, int line) const
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{
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_poll->assertCorrectThread(filename, line);
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}
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// The inner heart of the DocumentBroker - our poll loop.
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void DocumentBroker::pollThread()
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{
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_threadStart = std::chrono::steady_clock::now();
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LOG_INF("Starting docBroker polling thread for docKey [" << _docKey << ']');
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// Request a kit process for this doc.
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do
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{
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static constexpr std::chrono::milliseconds timeoutMs(COMMAND_TIMEOUT_MS * 5);
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_childProcess = getNewChild_Blocks(*_poll, _mobileAppDocId);
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if (_childProcess
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|| std::chrono::duration_cast<std::chrono::milliseconds>(
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std::chrono::steady_clock::now() - _threadStart)
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> timeoutMs)
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break;
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// Nominal time between retries, lest we busy-loop. getNewChild could also wait, so don't double that here.
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std::this_thread::sleep_for(std::chrono::milliseconds(CHILD_REBALANCE_INTERVAL_MS / 10));
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} while (!_stop && _poll->continuePolling() && !SigUtil::getShutdownRequestFlag());
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if (!_childProcess)
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{
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// Let the client know we can't serve now.
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LOG_ERR("Failed to get new child.");
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// FIXME: need to notify all clients and shut this down ...
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// FIXME: return something good down the websocket ...
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#if 0
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const std::string msg = SERVICE_UNAVAILABLE_INTERNAL_ERROR;
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ws.sendMessage(msg);
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// abnormal close frame handshake
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ws.shutdown(WebSocketHandler::StatusCodes::ENDPOINT_GOING_AWAY);
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#endif
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stop("Failed to get new child.");
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// Stop to mark it done and cleanup.
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_poll->stop();
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// Async cleanup.
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COOLWSD::doHousekeeping();
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LOG_INF("Finished docBroker polling thread for docKey [" << _docKey << "].");
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return;
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}
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// We have a child process.
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_childProcess->setDocumentBroker(shared_from_this());
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LOG_INF("Doc [" << _docKey << "] attached to child [" << _childProcess->getPid() << "].");
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setupPriorities();
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// Download and load the document.
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if (_initialWopiFileInfo)
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{
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downloadAdvance(_childProcess->getJailId(), _uriPublic, std::move(_initialWopiFileInfo));
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}
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#if !MOBILEAPP
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static const std::size_t IdleDocTimeoutSecs
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= COOLWSD::getConfigValue<int>("per_document.idle_timeout_secs", 3600);
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// Used to accumulate B/W deltas.
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uint64_t adminSent = 0;
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uint64_t adminRecv = 0;
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auto lastBWUpdateTime = std::chrono::steady_clock::now();
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auto lastClipboardHashUpdateTime = std::chrono::steady_clock::now();
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const int limit_load_secs =
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#if ENABLE_DEBUG
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// paused waiting for a debugger to attach
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// ignore load time out
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std::getenv("PAUSEFORDEBUGGER") ? -1 :
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#endif
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COOLWSD::getConfigValue<int>("per_document.limit_load_secs", 100);
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auto loadDeadline = std::chrono::steady_clock::now() + std::chrono::seconds(limit_load_secs);
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#endif
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const auto limStoreFailures =
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COOLWSD::getConfigValue<int>("per_document.limit_store_failures", 5);
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bool waitingForMigrationMsg = false;
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std::chrono::time_point<std::chrono::steady_clock> migrationMsgStartTime;
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static const std::chrono::microseconds migrationMsgTimeout = std::chrono::seconds(
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COOLWSD::getConfigValue<int>("indirection_endpoint.migration_timeout_secs", 180));
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// Main polling loop goodness.
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while (!_stop && _poll->continuePolling() && !SigUtil::getTerminationFlag())
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{
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// Poll more frequently while unloading to cleanup sooner.
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const bool unloading = isMarkedToDestroy() || _docState.isUnloadRequested();
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_poll->poll(unloading ? SocketPoll::DefaultPollTimeoutMicroS / 16
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: SocketPoll::DefaultPollTimeoutMicroS);
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// Consolidate updates across multiple processed events.
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processBatchUpdates();
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if (_stop)
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{
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LOG_DBG("Doc [" << _docKey << "] is flagged to stop after returning from poll.");
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break;
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}
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if (_unitWsd && _unitWsd->isFinished())
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{
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stop("UnitTestFinished");
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break;
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}
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#if !MOBILEAPP
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const auto now = std::chrono::steady_clock::now();
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// a tile's data is ~8k, a 4k screen is ~256 256x256 tiles -
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// so double that - 4Mb per view.
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if (_tileCache)
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_tileCache->setMaxCacheSize(8 * 1024 * 256 * 2 * _sessions.size());
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if (isInteractive())
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{
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// It is possible to dismiss the interactive dialog,
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// exit the Kit process, or even crash. We would deadlock.
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if (isUnloading())
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{
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// We expect to have either isMarkedToDestroy() or
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// isCloseRequested() in that case.
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stop("abortedinteractive");
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}
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// Extend the deadline while we are interactiving with the user.
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loadDeadline = now + std::chrono::seconds(limit_load_secs);
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continue;
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}
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if (!isLoaded() && (limit_load_secs > 0) && (now > loadDeadline))
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{
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LOG_ERR("Doc [" << _docKey << "] is taking too long to load. Will kill process ["
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<< _childProcess->getPid() << "]. per_document.limit_load_secs set to "
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<< limit_load_secs << " secs.");
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broadcastMessage("error: cmd=load kind=docloadtimeout");
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// Brutal but effective.
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if (_childProcess)
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_childProcess->terminate();
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stop("Doc lifetime expired");
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continue;
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}
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// Check if we had a sunset time and expired.
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if (_limitLifeSeconds > std::chrono::seconds::zero()
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&& std::chrono::duration_cast<std::chrono::seconds>(now - _threadStart)
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> _limitLifeSeconds)
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{
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LOG_WRN("Doc [" << _docKey << "] is taking too long to convert. Will kill process ["
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<< _childProcess->getPid()
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<< "]. per_document.limit_convert_secs set to "
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<< _limitLifeSeconds.count() << " secs.");
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broadcastMessage("error: cmd=load kind=docexpired");
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// Brutal but effective.
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if (_childProcess)
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_childProcess->terminate();
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stop("Convert-to timed out");
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continue;
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}
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if (std::chrono::duration_cast<std::chrono::milliseconds>
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(now - lastBWUpdateTime).count() >= COMMAND_TIMEOUT_MS)
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{
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lastBWUpdateTime = now;
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uint64_t sent = 0, recv = 0;
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getIOStats(sent, recv);
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uint64_t deltaSent = 0, deltaRecv = 0;
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// connection drop transiently reduces this.
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if (sent > adminSent)
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{
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deltaSent = sent - adminSent;
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adminSent = sent;
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}
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if (recv > deltaRecv)
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{
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deltaRecv = recv - adminRecv;
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adminRecv = recv;
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}
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LOG_TRC("Doc [" << _docKey << "] added stats sent: +" << deltaSent << ", recv: +" << deltaRecv << " bytes to totals.");
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// send change since last notification.
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_admin.addBytes(getDocKey(), deltaSent, deltaRecv);
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}
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if (_storage && _lockCtx->needsRefresh(now))
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refreshLock();
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#endif
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LOG_TRC("Poll: current activity: " << DocumentState::name(_docState.activity()));
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switch (_docState.activity())
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{
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case DocumentState::Activity::None:
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{
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// Check if there are queued activities.
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if (!_renameFilename.empty() && !_renameSessionId.empty())
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{
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startRenameFileCommand();
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// Nothing more to do until the save is complete.
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continue;
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}
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#if !MOBILEAPP
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// Remove idle documents after 1 hour.
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if (isLoaded() && getIdleTimeSecs() >= IdleDocTimeoutSecs)
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{
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autoSaveAndStop("idle");
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}
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else
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#endif
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if (_sessions.empty() && (isLoaded() || _docState.isMarkedToDestroy()))
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{
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if (!isLoaded())
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{
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// Nothing to do; no sessions, not loaded, marked to destroy.
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stop("dead");
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}
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|
else if (_saveManager.isSaving() || isAsyncUploading())
|
|
{
|
|
LOG_DBG("Don't terminate dead DocumentBroker: async saving in progress for "
|
|
"docKey ["
|
|
<< getDocKey() << "].");
|
|
continue;
|
|
}
|
|
|
|
autoSaveAndStop("dead");
|
|
}
|
|
else if (COOLWSD::IndirectionServerEnabled && SigUtil::getShutdownRequestFlag() &&
|
|
!_migrateMsgReceived)
|
|
{
|
|
if (!waitingForMigrationMsg)
|
|
{
|
|
migrationMsgStartTime = std::chrono::steady_clock::now();
|
|
waitingForMigrationMsg = true;
|
|
break;
|
|
}
|
|
|
|
const auto timeNow = std::chrono::steady_clock::now();
|
|
const auto elapsedMicroS =
|
|
std::chrono::duration_cast<std::chrono::microseconds>(
|
|
timeNow - migrationMsgStartTime);
|
|
if (elapsedMicroS > migrationMsgTimeout)
|
|
{
|
|
LOG_WRN("Timeout waiting for migration message for docKey[" << _docKey
|
|
<< ']');
|
|
_migrateMsgReceived = true;
|
|
break;
|
|
}
|
|
LOG_DBG("Waiting for migration message to arrive before closing the document "
|
|
"for docKey["
|
|
<< _docKey << ']');
|
|
}
|
|
else if (_docState.isUnloadRequested() || SigUtil::getShutdownRequestFlag() ||
|
|
_docState.isCloseRequested())
|
|
{
|
|
if (limStoreFailures > 0 && (_saveManager.saveFailureCount() >=
|
|
static_cast<std::size_t>(limStoreFailures) ||
|
|
_storageManager.uploadFailureCount() >=
|
|
static_cast<std::size_t>(limStoreFailures)))
|
|
{
|
|
LOG_ERR("Failed to store the document and reached maximum retry count of "
|
|
<< limStoreFailures
|
|
<< ". Giving up. The document should be recoverable from the "
|
|
"quarantine. Save failures: "
|
|
<< _saveManager.saveFailureCount()
|
|
<< ", Upload failures: " << _storageManager.uploadFailureCount());
|
|
stop("storefailed");
|
|
continue;
|
|
}
|
|
|
|
const std::string reason =
|
|
SigUtil::getShutdownRequestFlag()
|
|
? "recycling"
|
|
: (!_closeReason.empty() ? _closeReason : "unloading");
|
|
autoSaveAndStop(reason);
|
|
}
|
|
else if (!_stop && _saveManager.needAutoSaveCheck())
|
|
{
|
|
LOG_TRC("Triggering an autosave by timer");
|
|
autoSave(/*force=*/false, /*dontSaveIfUnmodified=*/true);
|
|
}
|
|
else if (!isAsyncUploading() && !_storageManager.lastUploadSuccessful() &&
|
|
needToUploadToStorage() != NeedToUpload::No)
|
|
{
|
|
// Retry uploading, if the last one failed and we can try again.
|
|
const auto session = getWriteableSession();
|
|
if (session && !session->getAuthorization().isExpired())
|
|
{
|
|
checkAndUploadToStorage(session, /*justSaved=*/false);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DocumentState::Activity::Save:
|
|
case DocumentState::Activity::SaveAs:
|
|
{
|
|
if (_docState.isDisconnected())
|
|
{
|
|
// We will never save. No need to wait for timeout.
|
|
LOG_DBG("Doc disconnected while saving. Ending save activity.");
|
|
_saveManager.setLastSaveResult(/*success=*/false, /*newVersion=*/false);
|
|
endActivity();
|
|
}
|
|
else
|
|
if (_saveManager.hasSavingTimedOut())
|
|
{
|
|
LOG_DBG("Saving timedout. Ending save activity.");
|
|
_saveManager.setLastSaveResult(/*success=*/false, /*newVersion=*/false);
|
|
endActivity();
|
|
}
|
|
}
|
|
break;
|
|
|
|
// We have some activity ongoing.
|
|
default:
|
|
{
|
|
constexpr std::chrono::seconds postponeAutosaveDuration(30);
|
|
LOG_TRC("Postponing autosave check by " << postponeAutosaveDuration);
|
|
_saveManager.postponeAutosave(postponeAutosaveDuration);
|
|
}
|
|
break;
|
|
}
|
|
|
|
#if !MOBILEAPP
|
|
if (std::chrono::duration_cast<std::chrono::minutes>(now - lastClipboardHashUpdateTime).count() >= 2)
|
|
{
|
|
for (auto &it : _sessions)
|
|
{
|
|
if (it.second->staleWaitDisconnect(now))
|
|
{
|
|
std::string id = it.second->getId();
|
|
LOG_WRN("Unusual, Kit session " + id + " failed its disconnect handshake, killing");
|
|
finalRemoveSession(it.second);
|
|
break; // it invalid.
|
|
}
|
|
}
|
|
}
|
|
|
|
if (std::chrono::duration_cast<std::chrono::minutes>(now - lastClipboardHashUpdateTime).count() >= 5)
|
|
{
|
|
LOG_TRC("Rotating clipboard keys");
|
|
for (auto &it : _sessions)
|
|
it.second->rotateClipboardKey(true);
|
|
|
|
lastClipboardHashUpdateTime = now;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
LOG_INF("Finished polling doc ["
|
|
<< _docKey << "]. stop: " << _stop << ", continuePolling: " << _poll->continuePolling()
|
|
<< ", CloseReason: [" << _closeReason << ']'
|
|
<< ", ShutdownRequestFlag: " << SigUtil::getShutdownRequestFlag()
|
|
<< ", TerminationFlag: " << SigUtil::getTerminationFlag());
|
|
|
|
if (_childProcess && _sessions.empty())
|
|
{
|
|
LOG_INF("Requesting termination of child [" << getPid() << "] for doc [" << _docKey
|
|
<< "] as there are no sessions");
|
|
_childProcess->requestTermination();
|
|
}
|
|
|
|
// Check for data-loss.
|
|
std::string reason;
|
|
#if !MOBILEAPP
|
|
bool dataLoss = false;
|
|
#endif
|
|
if (haveModifyActivityAfterSaveRequest() || !_saveManager.lastSaveSuccessful() ||
|
|
!_storageManager.lastUploadSuccessful() || isStorageOutdated())
|
|
{
|
|
// If we are exiting because the owner discarded conflict changes, don't detect data loss.
|
|
if (!(_docState.isCloseRequested() && _documentChangedInStorage))
|
|
{
|
|
#if !MOBILEAPP
|
|
dataLoss = true;
|
|
#endif
|
|
if (haveModifyActivityAfterSaveRequest())
|
|
reason = "have unsaved modifications";
|
|
else
|
|
reason = !_saveManager.lastSaveSuccessful() ? "flagged as modified"
|
|
: "not uploaded to storage";
|
|
|
|
// The test may override (if it was expected).
|
|
if (_unitWsd && !_unitWsd->onDataLoss("Data-loss detected while exiting [" + _docKey +
|
|
"]: " + reason))
|
|
reason.clear();
|
|
}
|
|
}
|
|
|
|
if (!reason.empty() || (_unitWsd && _unitWsd->isFinished() && _unitWsd->failed()))
|
|
{
|
|
std::stringstream state;
|
|
state << "DocBroker [" << _docKey << " stopped "
|
|
<< (reason.empty() ? "because of test failure" : ("although " + reason)) << ": ";
|
|
dumpState(state);
|
|
LOG_WRN(state.str());
|
|
}
|
|
|
|
// Flush socket data first, if any.
|
|
if (_poll->getSocketCount())
|
|
{
|
|
constexpr std::chrono::microseconds flushTimeoutMicroS(std::chrono::seconds(2));
|
|
LOG_INF("Flushing " << _poll->getSocketCount() << " sockets for doc [" << _docKey
|
|
<< "] for " << flushTimeoutMicroS);
|
|
|
|
const auto flushStartTime = std::chrono::steady_clock::now();
|
|
while (_poll->getSocketCount())
|
|
{
|
|
const auto now = std::chrono::steady_clock::now();
|
|
const auto elapsedMicroS =
|
|
std::chrono::duration_cast<std::chrono::microseconds>(now - flushStartTime);
|
|
if (elapsedMicroS > flushTimeoutMicroS)
|
|
break;
|
|
|
|
const std::chrono::microseconds timeoutMicroS =
|
|
std::min(flushTimeoutMicroS - elapsedMicroS, flushTimeoutMicroS/10);
|
|
if (_poll->poll(timeoutMicroS) == 0 && UnitWSD::isUnitTesting())
|
|
{
|
|
// Polling timed out, no more data to flush.
|
|
break;
|
|
}
|
|
|
|
processBatchUpdates();
|
|
}
|
|
|
|
LOG_INF("Finished flushing socket for doc [" << _docKey << ']');
|
|
}
|
|
|
|
// Terminate properly while we can.
|
|
LOG_DBG("Terminating child with reason: [" << _closeReason << ']');
|
|
terminateChild(_closeReason);
|
|
|
|
// Stop to mark it done and cleanup.
|
|
_poll->stop();
|
|
|
|
#if !MOBILEAPP
|
|
if (dataLoss || _docState.disconnected() == DocumentState::Disconnected::Unexpected)
|
|
{
|
|
// Quarantine the last copy, if different.
|
|
LOG_WRN((dataLoss ? "Data loss " : "Crash ")
|
|
<< "detected, will quarantine last version of [" << getDocKey()
|
|
<< "] if necessary. Quarantine enabled: "
|
|
<< (_quarantine && _quarantine->isEnabled())
|
|
<< ", Storage available: " << bool(_storage));
|
|
if (_storage && _quarantine)
|
|
{
|
|
const std::string uploading = _storage->getRootFilePathUploading();
|
|
if (FileUtil::Stat(uploading).exists())
|
|
{
|
|
LOG_WRN("Quarantining the .uploading file: " << uploading);
|
|
_quarantine->quarantineFile(uploading);
|
|
}
|
|
else
|
|
{
|
|
const std::string upload = _storage->getRootFilePathToUpload();
|
|
if (FileUtil::Stat(upload).exists())
|
|
{
|
|
LOG_WRN("Quarantining the .upload file: " << upload);
|
|
_quarantine->quarantineFile(upload);
|
|
}
|
|
else
|
|
{
|
|
// Fallback to quarantining the original document.
|
|
LOG_WRN("Quarantining the original document file: " << _filename);
|
|
_quarantine->quarantineFile(_storage->getRootFilePath());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Async cleanup.
|
|
COOLWSD::doHousekeeping();
|
|
#endif
|
|
|
|
if (_tileCache)
|
|
_tileCache->clear();
|
|
|
|
LOG_INF("Finished docBroker polling thread for docKey [" << _docKey << ']');
|
|
}
|
|
|
|
bool DocumentBroker::isAlive() const
|
|
{
|
|
if (!_stop || _poll->isAlive())
|
|
return true; // Polling thread not started or still running.
|
|
|
|
// Shouldn't have live child process outside of the polling thread.
|
|
return _childProcess && _childProcess->isAlive();
|
|
}
|
|
|
|
DocumentBroker::~DocumentBroker()
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_INF("~DocumentBroker [" << _docKey << "] destroyed with " << _sessions.size()
|
|
<< " sessions left");
|
|
|
|
// Do this early - to avoid operating on _childProcess from two threads.
|
|
_poll->joinThread();
|
|
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
if (sessionIt.second->isLive())
|
|
{
|
|
LOG_WRN("Destroying DocumentBroker ["
|
|
<< _docKey << "] while having " << _sessions.size()
|
|
<< " unremoved sessions, at least one is still live");
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Need to first make sure the child exited, socket closed,
|
|
// and thread finished before we are destroyed.
|
|
_childProcess.reset();
|
|
|
|
#if !MOBILEAPP
|
|
// Remove from the admin last, to avoid racing the next test.
|
|
_admin.rmDoc(_docKey);
|
|
#endif
|
|
|
|
if (_unitWsd)
|
|
{
|
|
_unitWsd->DocBrokerDestroy(_docKey);
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::joinThread()
|
|
{
|
|
_poll->joinThread();
|
|
}
|
|
|
|
void DocumentBroker::stop(const std::string& reason)
|
|
{
|
|
if (_closeReason.empty() || _closeReason == reason)
|
|
{
|
|
LOG_DBG("Stopping DocumentBroker for docKey [" << _docKey << "] with reason: " << reason);
|
|
_closeReason = reason; // used later in the polling loop
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Stopping DocumentBroker for docKey ["
|
|
<< _docKey << "] with existing close reason: " << _closeReason
|
|
<< " (ignoring requested reason: " << reason << ')');
|
|
}
|
|
|
|
_stop = true;
|
|
_poll->wakeup();
|
|
}
|
|
|
|
bool DocumentBroker::downloadAdvance(const std::string& jailId, const Poco::URI& uriPublic,
|
|
std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_INF("Loading [" << _docKey << "] ahead-of-time in jail [" << jailId << ']');
|
|
|
|
assert(!_docState.isMarkedToDestroy() && "MarkedToDestroy while downloading ahead-of-time");
|
|
|
|
assert(_storage == nullptr &&
|
|
"Unexpected to find storage created while downloading ahead-of-time");
|
|
|
|
return download(/*session=*/nullptr, jailId, uriPublic, std::move(wopiFileInfo));
|
|
}
|
|
|
|
bool DocumentBroker::download(
|
|
const std::shared_ptr<ClientSession>& session, const std::string& jailId,
|
|
const Poco::URI& uriPublic,
|
|
[[maybe_unused]] std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
const std::string sessionId = session ? session->getId() : "000";
|
|
LOG_INF("Loading [" << _docKey << "] for session [" << sessionId << "] in jail [" << jailId
|
|
<< ']');
|
|
|
|
if (_unitWsd)
|
|
{
|
|
bool result;
|
|
if (_unitWsd->filterLoad(sessionId, jailId, result))
|
|
return result;
|
|
}
|
|
|
|
if (_docState.isMarkedToDestroy())
|
|
{
|
|
// Tearing down.
|
|
LOG_WRN("Will not load document marked to destroy. DocKey: [" << _docKey << "].");
|
|
return false;
|
|
}
|
|
|
|
_jailId = jailId;
|
|
|
|
// The URL is the publicly visible one, not visible in the chroot jail.
|
|
// We need to map it to a jailed path and copy the file there.
|
|
|
|
// /tmp/user/docs/<dirName>, root under getJailRoot()
|
|
const Poco::Path jailPath(JAILED_DOCUMENT_ROOT, Util::rng::getFilename(16));
|
|
const std::string jailRoot = getJailRoot();
|
|
|
|
LOG_INF("JailPath for docKey [" << _docKey << "]: [" << jailPath.toString() << "], jailRoot: ["
|
|
<< jailRoot << ']');
|
|
|
|
bool firstInstance = false;
|
|
if (_storage == nullptr)
|
|
{
|
|
_docState.setStatus(DocumentState::Status::Downloading);
|
|
|
|
// Pass the public URI to storage as it needs to load using the token
|
|
// and other storage-specific data provided in the URI.
|
|
LOG_DBG("Creating new storage instance for URI ["
|
|
<< COOLWSD::anonymizeUrl(uriPublic.toString()) << ']');
|
|
|
|
try
|
|
{
|
|
_storage = StorageBase::create(uriPublic, jailRoot, jailPath.toString(),
|
|
/*takeOwnership=*/isConvertTo());
|
|
}
|
|
catch (...)
|
|
{
|
|
if (session)
|
|
session->sendMessage("loadstorage: failed");
|
|
throw;
|
|
}
|
|
|
|
if (_storage == nullptr)
|
|
{
|
|
// We should get an exception, not null.
|
|
LOG_ERR("Failed to create Storage instance for [" << _docKey << "] in "
|
|
<< jailPath.toString());
|
|
return false;
|
|
}
|
|
firstInstance = true;
|
|
}
|
|
|
|
LOG_ASSERT(_storage);
|
|
|
|
// Call the storage specific fileinfo functions
|
|
std::string templateSource;
|
|
bool userCanWrite = false;
|
|
#if !MOBILEAPP
|
|
std::chrono::milliseconds checkFileInfoCallDurationMs = std::chrono::milliseconds::zero();
|
|
WopiStorage* wopiStorage = dynamic_cast<WopiStorage*>(_storage.get());
|
|
if (wopiStorage != nullptr)
|
|
{
|
|
LOG_DBG("CheckFileInfo for docKey [" << _docKey << "] "
|
|
<< (wopiFileInfo ? "already exists" : "is missing"));
|
|
if (!wopiFileInfo)
|
|
{
|
|
std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
|
|
auto poller = std::make_shared<TerminatingPoll>("CFISynReqPoll");
|
|
poller->runOnClientThread();
|
|
CheckFileInfo checkFileInfo(poller, session->getPublicUri(), [](CheckFileInfo&) {});
|
|
checkFileInfo.checkFileInfoSync(RedirectionLimit);
|
|
wopiFileInfo = checkFileInfo.wopiFileInfo(session->getPublicUri());
|
|
if (!wopiFileInfo)
|
|
{
|
|
throw std::runtime_error(
|
|
"CheckFileInfo failed or timed out while adding session #" + session->getId());
|
|
}
|
|
|
|
checkFileInfoCallDurationMs = std::chrono::duration_cast<std::chrono::milliseconds>(
|
|
std::chrono::steady_clock::now() - start);
|
|
}
|
|
|
|
wopiStorage->handleWOPIFileInfo(*wopiFileInfo, *_lockCtx);
|
|
_isViewFileExtension = COOLWSD::IsViewFileExtension(wopiStorage->getFileExtension());
|
|
userCanWrite = wopiFileInfo->getUserCanWrite();
|
|
|
|
if (session)
|
|
{
|
|
templateSource =
|
|
updateSessionWithWopiInfo(session, wopiStorage, std::move(wopiFileInfo));
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
LocalStorage* localStorage = dynamic_cast<LocalStorage*>(_storage.get());
|
|
if (localStorage != nullptr)
|
|
{
|
|
std::unique_ptr<LocalStorage::LocalFileInfo> localfileinfo =
|
|
localStorage->getLocalFileInfo();
|
|
|
|
_isViewFileExtension = COOLWSD::IsViewFileExtension(localStorage->getFileExtension());
|
|
if (session)
|
|
{
|
|
if (_isViewFileExtension)
|
|
{
|
|
LOG_DBG("Setting session [" << sessionId << "] as readonly");
|
|
session->setReadOnly(true);
|
|
LOG_DBG("Allow session [" << sessionId
|
|
<< "] to change comments on document with extension ["
|
|
<< localStorage->getFileExtension() << ']');
|
|
session->setAllowChangeComments(true);
|
|
|
|
// Related to fix for issue #5887: only send a read-only
|
|
// message for "view file extension" document types
|
|
session->sendFileMode(session->isReadOnly(), session->isAllowChangeComments());
|
|
}
|
|
else if (Util::isMobileApp())
|
|
{
|
|
// Fix issue #5887 by assuming that documents are writable on iOS and Android
|
|
// The iOS and Android app saves directly to local disk so, other than for
|
|
// "view file extension" document types or other cases that
|
|
// I am missing, we can assume the document is writable until
|
|
// a write failure occurs.
|
|
LOG_DBG("Setting session [" << sessionId
|
|
<< "] to writable and allowing comments");
|
|
session->setWritable(true);
|
|
session->setReadOnly(false);
|
|
session->setAllowChangeComments(true);
|
|
}
|
|
|
|
session->setUserId(localfileinfo->getUserId());
|
|
session->setUserName(localfileinfo->getUsername());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (session)
|
|
{
|
|
LOG_DBG("Setting username ["
|
|
<< COOLWSD::anonymizeUsername(session->getUserName()) << "] and userId ["
|
|
<< COOLWSD::anonymizeUsername(session->getUserId()) << "] for session ["
|
|
<< sessionId << "] with canonical id " << session->getCanonicalViewId());
|
|
}
|
|
|
|
// Basic file information was stored by the above getWOPIFileInfo() or getLocalFileInfo() calls
|
|
const StorageBase::FileInfo fileInfo = _storage->getFileInfo();
|
|
if (!fileInfo.isValid())
|
|
{
|
|
LOG_ERR("Invalid fileinfo for URI [" << uriPublic.toString() << ']');
|
|
return false;
|
|
}
|
|
|
|
if (firstInstance)
|
|
{
|
|
_storageManager.setLastModifiedTime(fileInfo.getLastModifiedTime());
|
|
LOG_DBG("Document timestamp: " << _storageManager.getLastModifiedTime());
|
|
}
|
|
else
|
|
{
|
|
// Check if document has been modified by some external action
|
|
LOG_TRC("Document modified time: " << fileInfo.getLastModifiedTime());
|
|
if (!_storageManager.getLastModifiedTime().empty() &&
|
|
!fileInfo.getLastModifiedTime().empty() &&
|
|
_storageManager.getLastModifiedTime() != fileInfo.getLastModifiedTime())
|
|
{
|
|
LOG_DBG("Document [" << _docKey << "] has been modified behind our back. "
|
|
<< "Informing all clients. Expected: "
|
|
<< _storageManager.getLastModifiedTime()
|
|
<< ", Actual: " << fileInfo.getLastModifiedTime());
|
|
|
|
_documentChangedInStorage = true;
|
|
// Do not reload the document ("close: documentconflict") if there are
|
|
// any changes in the loaded document, either saved or unsaved.
|
|
const std::string message =
|
|
(_lastStorageAttrs.isUserModified() || _currentStorageAttrs.isUserModified() ||
|
|
isPossiblyModified())
|
|
? "error: cmd=storage kind=documentconflict"
|
|
: "close: documentconflict";
|
|
|
|
if (session)
|
|
{
|
|
session->sendTextFrame(message);
|
|
broadcastMessage(message);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (session)
|
|
broadcastLastModificationTime(session);
|
|
|
|
// Only lock the document on storage for editing sessions.
|
|
lockIfEditing(session, uriPublic, userCanWrite);
|
|
|
|
// Let's download the document now, if not downloaded.
|
|
std::chrono::milliseconds getFileCallDurationMs = std::chrono::milliseconds::zero();
|
|
if (!_storage->isDownloaded())
|
|
{
|
|
const Authorization auth =
|
|
session ? session->getAuthorization() : Authorization::create(uriPublic);
|
|
if (!doDownloadDocument(auth, templateSource, fileInfo.getFilename(),
|
|
getFileCallDurationMs))
|
|
{
|
|
LOG_DBG("Failed to download or process downloaded document");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#if !MOBILEAPP
|
|
COOLWSD::dumpNewSessionTrace(getJailId(), sessionId, _uriOrig, _storage->getRootFilePath());
|
|
|
|
// Since document has been loaded, send the stats if its WOPI
|
|
if (wopiStorage != nullptr)
|
|
{
|
|
// Add the time taken to load the file from storage and to check file info.
|
|
_wopiDownloadDuration += getFileCallDurationMs + checkFileInfoCallDurationMs;
|
|
if (session)
|
|
{
|
|
const auto downloadSecs = _wopiDownloadDuration.count() / 1000.;
|
|
const std::string msg =
|
|
"stats: wopiloadduration " + std::to_string(downloadSecs); // In seconds.
|
|
LOG_TRC("Sending to Client [" << msg << "].");
|
|
session->sendTextFrame(msg);
|
|
}
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
void DocumentBroker::lockIfEditing(const std::shared_ptr<ClientSession>& session,
|
|
const Poco::URI& uriPublic, bool userCanWrite)
|
|
{
|
|
if (_lockCtx == nullptr || !_lockCtx->_supportsLocks || _lockCtx->_isLocked)
|
|
{
|
|
return; // Nothing to do.
|
|
}
|
|
|
|
if (session)
|
|
{
|
|
// If we have a session, isReadOnly() will be correctly set
|
|
// based on the URI (which may include a readonly permission),
|
|
// as well as the WOPI Info that we got above.
|
|
if (!session->isReadOnly())
|
|
{
|
|
LOG_DBG("Locking docKey [" << _docKey << "], which is editable");
|
|
std::string error;
|
|
if (!updateStorageLockState(*session, /*lock=*/true, error))
|
|
{
|
|
LOG_ERR("Failed to lock docKey [" << _docKey << "] with session ["
|
|
<< session->getId()
|
|
<< "] after downloading: " << error);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// No Session yet, we need to rely on the URI and
|
|
// the WOPI Info we got above, explicitly.
|
|
bool isReadOnly = _isViewFileExtension || !userCanWrite;
|
|
if (!isReadOnly)
|
|
{
|
|
// See if we have permission override from the UI.
|
|
// Primarily used by mobile, which starts in read-only
|
|
// mode until the user clicks on the "edit" button.
|
|
for (const auto& param : uriPublic.getQueryParameters())
|
|
{
|
|
LOG_TRC("Query param: " << param.first << ", value: " << param.second);
|
|
if (param.first == "permission" && param.second == "readonly")
|
|
{
|
|
isReadOnly = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!isReadOnly)
|
|
{
|
|
LOG_DBG("Locking docKey [" << _docKey << "], which is editable");
|
|
std::string error;
|
|
if (!updateStorageLockState(Authorization::create(uriPublic), error))
|
|
{
|
|
LOG_ERR("Failed to lock docKey [" << _docKey << "] in advance: " << error);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool DocumentBroker::doDownloadDocument(const Authorization& auth,
|
|
const std::string& templateSource,
|
|
const std::string& filename,
|
|
std::chrono::milliseconds& getFileCallDurationMs)
|
|
{
|
|
assert(_storage && !_storage->isDownloaded());
|
|
|
|
LOG_DBG("Download file for docKey [" << _docKey << ']');
|
|
std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
|
|
std::string localPath = _storage->downloadStorageFileToLocal(auth, *_lockCtx, templateSource);
|
|
if (localPath.empty())
|
|
{
|
|
throw std::runtime_error("Failed to retrieve document from storage");
|
|
}
|
|
|
|
getFileCallDurationMs = std::chrono::duration_cast<std::chrono::milliseconds>(
|
|
std::chrono::steady_clock::now() - start);
|
|
|
|
_docState.setStatus(DocumentState::Status::Loading); // Done downloading.
|
|
|
|
#if !MOBILEAPP
|
|
if (!processPlugins(localPath))
|
|
{
|
|
// FIXME: Why don't we resume anyway?
|
|
LOG_WRN("Failed to process plugins on file [" << localPath << ']');
|
|
return false;
|
|
}
|
|
#endif //!MOBILEAPP
|
|
|
|
const std::string localFilePath = Poco::Path(FileUtil::buildLocalPathToJail(COOLWSD::EnableMountNamespaces,
|
|
getJailRoot(),
|
|
localPath)).toString();
|
|
std::ifstream istr(localFilePath, std::ios::binary);
|
|
Poco::SHA1Engine sha1;
|
|
Poco::DigestOutputStream dos(sha1);
|
|
Poco::StreamCopier::copyStream(istr, dos);
|
|
dos.close();
|
|
LOG_INF("SHA1 for DocKey [" << _docKey << "] of [" << COOLWSD::anonymizeUrl(localPath)
|
|
<< "]: " << Poco::DigestEngine::digestToHex(sha1.digest()));
|
|
|
|
std::string localPathEncoded;
|
|
Poco::URI::encode(localPath, "#?", localPathEncoded);
|
|
_uriJailed = Poco::URI(Poco::URI("file://"), localPathEncoded).toString();
|
|
_uriJailedAnonym =
|
|
Poco::URI(Poco::URI("file://"), COOLWSD::anonymizeUrl(localPathEncoded)).toString();
|
|
|
|
_filename = filename;
|
|
#if !MOBILEAPP
|
|
_quarantine = std::make_unique<Quarantine>(*this, _filename);
|
|
#endif
|
|
|
|
if (!templateSource.empty())
|
|
{
|
|
// Invalid timestamp for templates, to force uploading once we save-after-loading.
|
|
_saveManager.setLastModifiedTime(std::chrono::system_clock::time_point());
|
|
_storageManager.setLastUploadedFileModifiedTime(std::chrono::system_clock::time_point());
|
|
}
|
|
else
|
|
{
|
|
// Use the local temp file's timestamp.
|
|
const auto timepoint = FileUtil::Stat(localFilePath).modifiedTimepoint();
|
|
_saveManager.setLastModifiedTime(timepoint);
|
|
_storageManager.setLastUploadedFileModifiedTime(timepoint); // Used to detect modifications.
|
|
}
|
|
|
|
const bool dontUseCache = Util::isMobileApp();
|
|
|
|
_tileCache = std::make_unique<TileCache>(_storage->getUri().toString(),
|
|
_saveManager.getLastModifiedTime(), dontUseCache);
|
|
_tileCache->setThreadOwner(std::this_thread::get_id());
|
|
|
|
return true;
|
|
}
|
|
|
|
#if !MOBILEAPP
|
|
std::string
|
|
DocumentBroker::updateSessionWithWopiInfo(const std::shared_ptr<ClientSession>& session,
|
|
WopiStorage* wopiStorage,
|
|
std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
|
|
{
|
|
const std::string sessionId = session->getId();
|
|
|
|
const std::string userId = wopiFileInfo->getUserId();
|
|
const std::string username = wopiFileInfo->getUsername();
|
|
const std::string userExtraInfo = wopiFileInfo->getUserExtraInfo();
|
|
const std::string userPrivateInfo = wopiFileInfo->getUserPrivateInfo();
|
|
const std::string watermarkText =
|
|
(config::isSupportKeyEnabled() && !COOLWSD::OverrideWatermark.empty())
|
|
? COOLWSD::OverrideWatermark
|
|
: wopiFileInfo->getWatermarkText();
|
|
const std::string templateSource = wopiFileInfo->getTemplateSource();
|
|
|
|
std::optional<bool> isAdminUser = wopiFileInfo->getIsAdminUser();
|
|
if (!wopiFileInfo->getIsAdminUserError().empty())
|
|
_serverAudit.set("is_admin", wopiFileInfo->getIsAdminUserError());
|
|
|
|
if (!wopiFileInfo->getUserCanWrite() ||
|
|
session->isReadOnly()) // Readonly. Second boolean checks for URL "permission=readonly"
|
|
{
|
|
LOG_DBG("Setting session [" << sessionId << "] to readonly for UserCanWrite=false");
|
|
session->setWritable(false);
|
|
}
|
|
else if (CommandControl::LockManager::isLockedReadOnlyUser()) // Readonly.
|
|
{
|
|
LOG_DBG("Setting session [" << sessionId << "] to readonly for LockedReadOnlyUser");
|
|
session->setWritable(false);
|
|
}
|
|
else if (_isViewFileExtension) // PDF and the like: only commenting, no editing.
|
|
{
|
|
LOG_DBG("Setting session [" << sessionId << "] to readonly for ViewFileExtension ["
|
|
<< wopiStorage->getFileExtension()
|
|
<< "] and allowing comments");
|
|
session->setWritable(true);
|
|
session->setReadOnly(true);
|
|
session->setAllowChangeComments(true);
|
|
}
|
|
else // Fully writable document, with comments.
|
|
{
|
|
LOG_DBG("Setting session [" << sessionId << "] to writable and allowing comments");
|
|
session->setWritable(true);
|
|
session->setReadOnly(false);
|
|
session->setAllowChangeComments(true);
|
|
}
|
|
|
|
// Mark the session as 'Document owner' if WOPI hosts supports it
|
|
if (userId == _storage->getFileInfo().getOwnerId())
|
|
{
|
|
LOG_DBG("Session [" << sessionId << "] is the document owner");
|
|
session->setDocumentOwner(true);
|
|
}
|
|
|
|
// We will send the client about information of the usage type of the file.
|
|
// Some file types may be treated differently than others.
|
|
session->sendFileMode(session->isReadOnly(), session->isAllowChangeComments());
|
|
|
|
// Construct a JSON containing relevant WOPI host properties
|
|
Object::Ptr wopiInfo = new Object();
|
|
if (!wopiFileInfo->getPostMessageOrigin().empty())
|
|
{
|
|
wopiInfo->set("PostMessageOrigin", wopiFileInfo->getPostMessageOrigin());
|
|
}
|
|
|
|
// If print, export are disabled, order client to hide these options in the UI
|
|
if (wopiFileInfo->getDisablePrint())
|
|
wopiFileInfo->setHidePrintOption(true);
|
|
if (wopiFileInfo->getDisableExport())
|
|
wopiFileInfo->setHideExportOption(true);
|
|
|
|
wopiInfo->set("BaseFileName", wopiStorage->getFileInfo().getFilename());
|
|
if (wopiFileInfo->getBreadcrumbDocName().size())
|
|
wopiInfo->set("BreadcrumbDocName", wopiFileInfo->getBreadcrumbDocName());
|
|
|
|
if (!wopiFileInfo->getTemplateSaveAs().empty())
|
|
wopiInfo->set("TemplateSaveAs", wopiFileInfo->getTemplateSaveAs());
|
|
|
|
if (!templateSource.empty())
|
|
wopiInfo->set("TemplateSource", templateSource);
|
|
|
|
wopiInfo->set("HidePrintOption", wopiFileInfo->getHidePrintOption());
|
|
wopiInfo->set("HideSaveOption", wopiFileInfo->getHideSaveOption());
|
|
wopiInfo->set("HideExportOption", wopiFileInfo->getHideExportOption());
|
|
wopiInfo->set("HideRepairOption", wopiFileInfo->getHideRepairOption());
|
|
wopiInfo->set("DisablePrint", wopiFileInfo->getDisablePrint());
|
|
wopiInfo->set("DisableExport", wopiFileInfo->getDisableExport());
|
|
wopiInfo->set("DisableCopy", wopiFileInfo->getDisableCopy());
|
|
wopiInfo->set("DisableInactiveMessages", wopiFileInfo->getDisableInactiveMessages());
|
|
wopiInfo->set("DownloadAsPostMessage", wopiFileInfo->getDownloadAsPostMessage());
|
|
wopiInfo->set("UserCanNotWriteRelative", wopiFileInfo->getUserCanNotWriteRelative());
|
|
wopiInfo->set("EnableInsertRemoteImage", wopiFileInfo->getEnableInsertRemoteImage());
|
|
wopiInfo->set("DisableInsertLocalImage", wopiFileInfo->getDisableInsertLocalImage());
|
|
wopiInfo->set("EnableRemoteLinkPicker", wopiFileInfo->getEnableRemoteLinkPicker());
|
|
wopiInfo->set("EnableShare", wopiFileInfo->getEnableShare());
|
|
wopiInfo->set("HideUserList", wopiFileInfo->getHideUserList());
|
|
wopiInfo->set("SupportsRename", wopiFileInfo->getSupportsRename());
|
|
wopiInfo->set("UserCanRename", wopiFileInfo->getUserCanRename());
|
|
wopiInfo->set("FileUrl", wopiFileInfo->getFileUrl());
|
|
wopiInfo->set("UserCanWrite", wopiFileInfo->getUserCanWrite() && !session->isReadOnly());
|
|
if (wopiFileInfo->getHideChangeTrackingControls() != WopiStorage::WOPIFileInfo::TriState::Unset)
|
|
wopiInfo->set("HideChangeTrackingControls", wopiFileInfo->getHideChangeTrackingControls() ==
|
|
WopiStorage::WOPIFileInfo::TriState::True);
|
|
wopiInfo->set("IsOwner", session->isDocumentOwner());
|
|
bool disablePresentation = !watermarkText.empty() || wopiFileInfo->getDisableExport() || wopiFileInfo->getHideExportOption();
|
|
wopiInfo->set("DisablePresentation", disablePresentation);
|
|
|
|
std::ostringstream ossWopiInfo;
|
|
wopiInfo->stringify(ossWopiInfo);
|
|
const std::string wopiInfoString = ossWopiInfo.str();
|
|
LOG_TRC("Sending wopi info to client: " << wopiInfoString);
|
|
|
|
// Contains PostMessageOrigin property which is necessary to post messages to parent
|
|
// frame. Important to send this message immediately and not enqueue it so that in case
|
|
// document load fails, cool is able to tell its parent frame via PostMessage API.
|
|
session->sendMessage("wopi: " + wopiInfoString);
|
|
|
|
if (config::getBool("logging.userstats", false))
|
|
{
|
|
// using json because fetching details from json string is easier and will be consistent
|
|
Object::Ptr userStats = new Object();
|
|
userStats->set("PostMessageOrigin", wopiFileInfo->getPostMessageOrigin());
|
|
userStats->set("UserID", COOLWSD::anonymizeUsername(userId));
|
|
userStats->set("BaseFileName", wopiStorage->getFileInfo().getFilename());
|
|
userStats->set("UserCanWrite", wopiFileInfo->getUserCanWrite());
|
|
|
|
std::ostringstream ossUserStats;
|
|
userStats->stringify(ossUserStats);
|
|
const std::string userStatsString = ossUserStats.str();
|
|
|
|
LOG_ANY("User stats: " << userStatsString);
|
|
}
|
|
|
|
if (config::getBool("logging.disable_server_audit", false))
|
|
{
|
|
_serverAudit.disable();
|
|
}
|
|
|
|
// Pass the ownership to the client session.
|
|
session->setWopiFileInfo(wopiFileInfo);
|
|
session->setUserId(userId);
|
|
session->setUserName(username);
|
|
session->setUserExtraInfo(userExtraInfo);
|
|
session->setIsAdminUser(isAdminUser);
|
|
session->setUserPrivateInfo(userPrivateInfo);
|
|
session->setWatermarkText(watermarkText);
|
|
|
|
return templateSource;
|
|
}
|
|
|
|
bool DocumentBroker::processPlugins(std::string& localPath)
|
|
{
|
|
// Check if we have a prefilter "plugin" for this document format
|
|
for (const auto& plugin : COOLWSD::PluginConfigurations)
|
|
{
|
|
try
|
|
{
|
|
const std::string extension(plugin->getString("prefilter.extension"));
|
|
const std::string newExtension(plugin->getString("prefilter.newextension"));
|
|
std::string commandLine(plugin->getString("prefilter.commandline"));
|
|
|
|
if (localPath.length() > extension.length() + 1 &&
|
|
strcasecmp(localPath.substr(localPath.length() - extension.length() - 1).data(),
|
|
(std::string(".") + extension).data()) == 0)
|
|
{
|
|
// Extension matches, try the conversion. We convert the file to another one in
|
|
// the same (jail) directory, with just the new extension tacked on.
|
|
|
|
const std::string newRootPath = _storage->getRootFilePath() + '.' + newExtension;
|
|
|
|
// The commandline must contain the space-separated substring @INPUT@ that is
|
|
// replaced with the input file name, and @OUTPUT@ for the output file name.
|
|
int inputs(0), outputs(0);
|
|
|
|
std::string input("@INPUT");
|
|
std::size_t pos = commandLine.find(input);
|
|
if (pos != std::string::npos)
|
|
{
|
|
commandLine.replace(pos, input.length(), _storage->getRootFilePath());
|
|
++inputs;
|
|
}
|
|
|
|
std::string output("@OUTPUT@");
|
|
pos = commandLine.find(output);
|
|
if (pos != std::string::npos)
|
|
{
|
|
commandLine.replace(pos, output.length(), newRootPath);
|
|
++outputs;
|
|
}
|
|
|
|
StringVector args(StringVector::tokenize(commandLine, ' '));
|
|
std::string command(args[0]);
|
|
args.erase(args.begin()); // strip the command
|
|
|
|
if (inputs != 1 || outputs != 1)
|
|
throw std::exception();
|
|
|
|
const int process = Util::spawnProcess(command, args);
|
|
int status = -1;
|
|
const int rc = ::waitpid(process, &status, 0);
|
|
if (rc != 0)
|
|
{
|
|
LOG_ERR("Conversion from " << extension << " to " << newExtension << " failed ("
|
|
<< rc << ") while running plugin [" << commandLine
|
|
<< ']');
|
|
return false;
|
|
}
|
|
|
|
_storage->setRootFilePath(newRootPath);
|
|
localPath += '.' + newExtension;
|
|
}
|
|
|
|
// We successfully converted the file to something LO can use; break out of the for
|
|
// loop.
|
|
break;
|
|
}
|
|
catch (const std::exception&)
|
|
{
|
|
// This plugin is not a proper prefilter one
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endif //!MOBILEAPP
|
|
|
|
std::string DocumentBroker::handleRenameFileCommand(std::string sessionId,
|
|
std::string newFilename)
|
|
{
|
|
if (newFilename.empty())
|
|
return "error: cmd=renamefile kind=invalid"; //TODO: better filename validation.
|
|
|
|
if (_docState.activity() == DocumentState::Activity::Rename)
|
|
{
|
|
if (_renameFilename != newFilename)
|
|
return "error: cmd=renamefile kind=conflict"; // Renaming in progress.
|
|
}
|
|
|
|
_renameFilename = std::move(newFilename);
|
|
_renameSessionId = std::move(sessionId);
|
|
|
|
if (_docState.activity() == DocumentState::Activity::None)
|
|
{
|
|
// We can start by saving now.
|
|
startRenameFileCommand();
|
|
}
|
|
|
|
return std::string();
|
|
}
|
|
|
|
void DocumentBroker::startRenameFileCommand()
|
|
{
|
|
LOG_DBG("Starting renamefile command execution");
|
|
|
|
if (_renameSessionId.empty() || _renameFilename.empty())
|
|
{
|
|
assert(!"Saving before renaming without valid filename or sessionId.");
|
|
LOG_DBG("Error: Trying to saveBeforeRename with invalid filename ["
|
|
<< _renameFilename << "] and/or sessionId [" << _renameSessionId << "]");
|
|
return;
|
|
}
|
|
|
|
// Transition.
|
|
if (!startActivity(DocumentState::Activity::Rename))
|
|
{
|
|
return;
|
|
}
|
|
|
|
blockUI("rename"); // Prevent user interaction while we start renaming.
|
|
|
|
const auto it = _sessions.find(_renameSessionId);
|
|
if (it == _sessions.end())
|
|
{
|
|
LOG_ERR("Session [" << _renameSessionId << "] not found to save docKey [" << _docKey
|
|
<< "] before renaming. The document will not be renamed.");
|
|
broadcastSaveResult(false, "Renaming session not found");
|
|
endRenameFileCommand();
|
|
return;
|
|
}
|
|
|
|
constexpr bool dontTerminateEdit = false; // We will save, rename, and reload: terminate.
|
|
constexpr bool dontSaveIfUnmodified = true;
|
|
constexpr bool isAutosave = false;
|
|
constexpr bool finalWrite = true;
|
|
sendUnoSave(it->second, dontTerminateEdit, dontSaveIfUnmodified, isAutosave, finalWrite);
|
|
}
|
|
|
|
void DocumentBroker::endRenameFileCommand()
|
|
{
|
|
LOG_DBG("Ending renamefile command execution");
|
|
|
|
_renameSessionId.clear();
|
|
_renameFilename.clear();
|
|
|
|
unblockUI();
|
|
|
|
endActivity();
|
|
}
|
|
|
|
bool DocumentBroker::updateStorageLockState(const Authorization& auth, std::string& error)
|
|
{
|
|
assert(_lockCtx && "Expected an initialized LockContext");
|
|
assert(_lockCtx->_supportsLocks && "Expected to have lock support");
|
|
assert(!_lockCtx->_isLocked && "Expected not to have locked already");
|
|
|
|
const StorageBase::LockUpdateResult result =
|
|
_storage->updateLockState(auth, *_lockCtx, /*lock=*/true, _currentStorageAttrs);
|
|
error = _lockCtx->_lockFailureReason;
|
|
|
|
switch (result)
|
|
{
|
|
case StorageBase::LockUpdateResult::UNSUPPORTED:
|
|
LOG_DBG("Locks on docKey [" << _docKey << "] are unsupported");
|
|
return true; // Not an error.
|
|
break;
|
|
case StorageBase::LockUpdateResult::OK:
|
|
LOG_DBG("Locked docKey [" << _docKey << "] successfully");
|
|
return true;
|
|
break;
|
|
case StorageBase::LockUpdateResult::UNAUTHORIZED:
|
|
LOG_ERR("Failed to " << "Locked docKey [" << _docKey
|
|
<< "]. Invalid or expired access token");
|
|
break;
|
|
case StorageBase::LockUpdateResult::FAILED:
|
|
LOG_ERR("Failed to " << "Locked docKey [" << _docKey << "] with reason [" << error
|
|
<< ']');
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool DocumentBroker::updateStorageLockState(ClientSession& session, bool lock, std::string& error)
|
|
{
|
|
if (session.getAuthorization().isExpired())
|
|
{
|
|
error = "Expired authorization token";
|
|
return false;
|
|
}
|
|
|
|
if (lock && session.isReadOnly())
|
|
{
|
|
// Readonly sessions cannot lock, only editors can.
|
|
error = "Readonly session";
|
|
return false;
|
|
}
|
|
|
|
const StorageBase::LockUpdateResult result = _storage->updateLockState(
|
|
session.getAuthorization(), *_lockCtx, lock, _currentStorageAttrs);
|
|
error = _lockCtx->_lockFailureReason;
|
|
|
|
switch (result)
|
|
{
|
|
case StorageBase::LockUpdateResult::UNSUPPORTED:
|
|
LOG_DBG("Locks on docKey [" << _docKey << "] are unsupported");
|
|
return true; // Not an error.
|
|
break;
|
|
case StorageBase::LockUpdateResult::OK:
|
|
LOG_DBG((lock ? "Locked" : "Unlocked") << " docKey [" << _docKey << "] successfully");
|
|
return true;
|
|
break;
|
|
case StorageBase::LockUpdateResult::UNAUTHORIZED:
|
|
LOG_ERR("Failed to " << (lock ? "Locked" : "Unlocked") << " docKey [" << _docKey
|
|
<< "]. Invalid or expired access token. Notifying client and "
|
|
"invalidating the authorization token of session ["
|
|
<< session.getId() << "]. This session will now be read-only");
|
|
session.invalidateAuthorizationToken();
|
|
if (lock)
|
|
{
|
|
// If we can't unlock, we don't want to set the document to read-only mode.
|
|
session.setLockFailed(error);
|
|
}
|
|
break;
|
|
case StorageBase::LockUpdateResult::FAILED:
|
|
LOG_ERR("Failed to " << (lock ? "Locked" : "Unlocked") << " docKey [" << _docKey
|
|
<< "] with reason [" << error
|
|
<< "]. Notifying client and making session [" << session.getId()
|
|
<< "] read-only");
|
|
|
|
if (lock)
|
|
{
|
|
// If we can't unlock, we don't want to set the document to read-only mode.
|
|
session.setLockFailed(error);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool DocumentBroker::attemptLock(ClientSession& session, std::string& failReason)
|
|
{
|
|
return updateStorageLockState(session, /*lock=*/true, failReason);
|
|
}
|
|
|
|
DocumentBroker::NeedToUpload DocumentBroker::needToUploadToStorage() const
|
|
{
|
|
const CanUpload canUpload = canUploadToStorage();
|
|
if (canUpload != CanUpload::Yes)
|
|
{
|
|
// This can happen when we reject the connection (unauthorized).
|
|
LOG_TRC("Cannot upload to storage: " << name(canUpload));
|
|
return NeedToUpload::No;
|
|
}
|
|
|
|
// When destroying, we might have to force uploading if always_save_on_exit=true.
|
|
// If unloadRequested is set, assume we will unload after uploading and exit.
|
|
if (isUnloading() && _alwaysSaveOnExit && _saveManager.version() > 0)
|
|
{
|
|
if (_documentChangedInStorage)
|
|
{
|
|
LOG_INF("Need to upload per always_save_on_exit config while the document has a "
|
|
"conflict");
|
|
}
|
|
else
|
|
{
|
|
LOG_INF("Need to upload per always_save_on_exit config "
|
|
<< (isMarkedToDestroy() ? "MarkedToDestroy" : "Unloading"));
|
|
}
|
|
|
|
return NeedToUpload::Yes;
|
|
}
|
|
|
|
// Retry uploading only for retryable failures, not conflicts.
|
|
if (!_storageManager.lastUploadSuccessful() && !_documentChangedInStorage)
|
|
{
|
|
LOG_DBG("Uploading to storage as last attempt had failed");
|
|
return NeedToUpload::Yes;
|
|
}
|
|
|
|
// Finally, see if we have a newer version than storage.
|
|
if (isStorageOutdated())
|
|
return NeedToUpload::Yes; // Timestamp changed, upload.
|
|
|
|
return NeedToUpload::No; // No reason to upload, seems up-to-date.
|
|
}
|
|
|
|
bool DocumentBroker::isStorageOutdated() const
|
|
{
|
|
if (!_storage)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Get the modified-time of the file on disk.
|
|
const auto st = FileUtil::Stat(_storage->getRootFilePathUploading());
|
|
if (!st.exists())
|
|
{
|
|
LOG_TRC("File to upload to storage [" << _storage->getRootFilePathUploading()
|
|
<< "] does not exist");
|
|
return false;
|
|
}
|
|
|
|
const std::chrono::system_clock::time_point currentModifiedTime = st.modifiedTimepoint();
|
|
const std::chrono::system_clock::time_point lastModifiedTime =
|
|
_storageManager.getLastUploadedFileModifiedTime();
|
|
|
|
LOG_TRC("File to upload to storage ["
|
|
<< _storage->getRootFilePathUploading() << "] was modified at " << currentModifiedTime
|
|
<< " and the last uploaded file was modified at " << lastModifiedTime << ", which are "
|
|
<< (currentModifiedTime == lastModifiedTime ? "identical" : "different"));
|
|
|
|
// Compare to the last uploaded file's modified-time.
|
|
return currentModifiedTime != lastModifiedTime;
|
|
}
|
|
|
|
void DocumentBroker::handleSaveResponse(const std::shared_ptr<ClientSession>& session,
|
|
const Poco::JSON::Object::Ptr& json)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
// When dontSaveIfUnmodified=true, there is a shortcut in LOKit
|
|
// that shortcuts saving when the document is not modified.
|
|
// In that case, success=false and result=unmodified.
|
|
const bool success = json->get("success").toString() == "true";
|
|
std::string result;
|
|
if (json->has("result"))
|
|
{
|
|
const Poco::Dynamic::Var parsedResultJSON = json->get("result");
|
|
const auto& resultObj = parsedResultJSON.extract<Poco::JSON::Object::Ptr>();
|
|
if (resultObj->get("type").toString() == "string")
|
|
result = resultObj->get("value").toString();
|
|
}
|
|
|
|
// wasModified is only set when LOKit saves the document.
|
|
// If the document was modified before saving, it would
|
|
// be true. Otherwise, it's false. Meaningful when forced
|
|
// saving (i.e. dontSaveIfUnmodified=false), otherwise
|
|
// result is blank in that case and we can't know if
|
|
// the document saved was modified or not.
|
|
if (json->has("wasModified"))
|
|
{
|
|
// If Core reports the modified state before saving,
|
|
// use it to report to the Storage with more confidence.
|
|
const bool wasModified = (json->get("wasModified").toString() == "true");
|
|
LOG_DBG("Core reported that the file was " << (wasModified ? "" : "not ")
|
|
<< "modified before saving");
|
|
_nextStorageAttrs.setUserModified(wasModified);
|
|
}
|
|
|
|
// Update the storage attributes to capture what's
|
|
// new and applies to this new version and reset the next.
|
|
// These are the attributes of the version to be uploaded.
|
|
// Note: these are owned by us and this is thread-safe.
|
|
_currentStorageAttrs.merge(_nextStorageAttrs);
|
|
_nextStorageAttrs.reset();
|
|
|
|
// Record that we got a response to avoid timing out on saving.
|
|
_saveManager.setLastSaveResult(success || result == "unmodified", /*newVersion=*/success);
|
|
|
|
if (success)
|
|
LOG_DBG("Save result from Core: saved (during " << DocumentState::name(_docState.activity())
|
|
<< ") in "
|
|
<< _saveManager.lastSaveDuration());
|
|
else if (result == "unmodified")
|
|
LOG_DBG("Save result from Core: unmodified (during "
|
|
<< DocumentState::name(_docState.activity()) << ") in "
|
|
<< _saveManager.lastSaveDuration());
|
|
else // Failure with error.
|
|
LOG_WRN("Save result from Core (failure): " << result << " (during "
|
|
<< DocumentState::name(_docState.activity())
|
|
<< ") in " << _saveManager.lastSaveDuration());
|
|
|
|
#if !MOBILEAPP
|
|
// Create the 'upload' file regardless of success or failure,
|
|
// because we don't know if the last upload worked or not.
|
|
// DocBroker will have to decide to upload or skip.
|
|
const std::string oldName = _storage->getRootFilePathToUpload();
|
|
if (FileUtil::Stat(oldName).exists())
|
|
{
|
|
if (_quarantine)
|
|
{
|
|
// Quarantine the file before renaming, if it exists.
|
|
_quarantine->quarantineFile(oldName);
|
|
}
|
|
|
|
// Rename even if no new save, in case we have an older version.
|
|
const std::string newName = _storage->getRootFilePathUploading();
|
|
if (::rename(oldName.c_str(), newName.c_str()) < 0)
|
|
{
|
|
LOG_SYS("Failed to rename [" << oldName << "] to [" << newName << ']');
|
|
}
|
|
else
|
|
{
|
|
LOG_TRC("Renamed [" << oldName << "] to [" << newName << ']');
|
|
}
|
|
}
|
|
#endif //!MOBILEAPP
|
|
|
|
// Let the clients know of any save failures.
|
|
if (!success && result != "unmodified")
|
|
{
|
|
LOG_INF("Failed to save docKey [" << _docKey
|
|
<< "] as .uno:Save has failed in LOK. Notifying clients");
|
|
session->sendTextFrameAndLogError("error: cmd=storage kind=savefailed");
|
|
broadcastSaveResult(false, "Could not save the document");
|
|
}
|
|
|
|
checkAndUploadToStorage(session, /*justSaved=*/success || result == "unmodified");
|
|
}
|
|
|
|
// This is called when either we just got save response, or,
|
|
// there was nothing to save and want to check for uploading.
|
|
void DocumentBroker::checkAndUploadToStorage(const std::shared_ptr<ClientSession>& session,
|
|
bool justSaved)
|
|
{
|
|
const std::string sessionId = session->getId();
|
|
LOG_TRC("checkAndUploadToStorage with session [" << sessionId << "], justSaved: " << justSaved);
|
|
|
|
// See if we have anything to upload.
|
|
const NeedToUpload needToUploadState = needToUploadToStorage();
|
|
|
|
LOG_TRC("checkAndUploadToStorage with session ["
|
|
<< sessionId << "], justSaved: " << justSaved
|
|
<< ", activity: " << DocumentState::name(_docState.activity())
|
|
<< ", needToUpload: " << name(needToUploadState));
|
|
|
|
// Handle activity-specific logic.
|
|
switch (_docState.activity())
|
|
{
|
|
case DocumentState::Activity::Rename:
|
|
{
|
|
// If we have nothing to upload, do the rename now.
|
|
if (needToUploadState == NeedToUpload::No)
|
|
{
|
|
const auto it = _sessions.find(_renameSessionId);
|
|
if (it == _sessions.end())
|
|
{
|
|
LOG_ERR("Session [" << _renameSessionId << "] not found to rename docKey ["
|
|
<< _docKey << "]. The document will not be renamed.");
|
|
broadcastSaveResult(false, "Renaming session not found");
|
|
endRenameFileCommand();
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Renaming in storage as there is no new version to upload first");
|
|
std::string uploadAsPath;
|
|
constexpr bool isRename = true;
|
|
constexpr bool isExport = false;
|
|
constexpr bool force = false;
|
|
uploadToStorageInternal(it->second, uploadAsPath, _renameFilename, isRename,
|
|
isExport, force);
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DocumentState::Activity::Save:
|
|
{
|
|
// Done saving.
|
|
endActivity();
|
|
}
|
|
break;
|
|
|
|
#if !MOBILEAPP && !WASMAPP
|
|
case DocumentState::Activity::SwitchingToOffline:
|
|
{
|
|
// If we have nothing to upload, do the switching now.
|
|
if (needToUploadState == NeedToUpload::No)
|
|
{
|
|
switchToOffline();
|
|
return;
|
|
}
|
|
}
|
|
break;
|
|
#endif // !MOBILEAPP && !WASMAPP
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
#if !MOBILEAPP
|
|
// Avoid multiple uploads during unloading if we know we need to save a new version.
|
|
const bool unloading = isUnloading();
|
|
const bool modified =
|
|
justSaved ? haveModifyActivityAfterSaveRequest() : needToSaveToDisk() != NeedToSave::No;
|
|
|
|
if (modified && unloading)
|
|
{
|
|
// We are unloading but have possible modifications. Save again (done in poll).
|
|
LOG_DBG("Document [" << getDocKey()
|
|
<< "] is unloading, but was possibly modified during saving. Skipping "
|
|
"upload to save again before unloading");
|
|
|
|
assert(canSaveToDisk() == CanSave::Yes && "Cannot save to disk");
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (needToUploadState != NeedToUpload::No)
|
|
{
|
|
uploadToStorage(session, /*force=*/false);
|
|
}
|
|
else if (!isAsyncUploading())
|
|
{
|
|
// If session is disconnected, remove.
|
|
LOG_TRC("Nothing to upload, disconnecting closed sessions");
|
|
for (const auto& pair : _sessions)
|
|
{
|
|
if (pair.second->isCloseFrame() && !pair.second->inWaitDisconnected())
|
|
{
|
|
LOG_TRC("Disconnecting session [" << pair.second->getName() << ']');
|
|
disconnectSessionInternal(pair.second);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::uploadToStorage(const std::shared_ptr<ClientSession>& session, bool force)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_TRC("uploadToStorage [" << session->getId() << "]: " << (force ? "" : "not") << " forced");
|
|
|
|
// Upload immediately if forced or had no failures. Otherwise, throttle (on failure).
|
|
if (force || _storageManager.lastUploadSuccessful() ||
|
|
_storageManager.canUploadNow(isUnloading()))
|
|
{
|
|
constexpr bool isRename = false;
|
|
constexpr bool isExport = false;
|
|
uploadToStorageInternal(session, /*saveAsPath*/ std::string(),
|
|
/*saveAsFilename*/ std::string(), isRename, isExport, force);
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Last upload had failed and it's only been "
|
|
<< _storageManager.timeSinceLastUploadResponse()
|
|
<< " since. Min time between uploads: " << _storageManager.minTimeBetweenUploads());
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::uploadAsToStorage(const std::shared_ptr<ClientSession>& session,
|
|
const std::string& uploadAsPath,
|
|
const std::string& uploadAsFilename, const bool isRename,
|
|
const bool isExport)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
uploadToStorageInternal(session, uploadAsPath, uploadAsFilename, isRename, isExport, /*force=*/false);
|
|
}
|
|
|
|
void DocumentBroker::uploadAfterLoadingTemplate(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
LOG_ASSERT_MSG(session, "Must have a valid ClientSession");
|
|
|
|
#if !MOBILEAPP
|
|
// Create the 'upload' file as it gets created only when
|
|
// handling .uno:Save, which isn't issued for templates
|
|
// (save is done in Kit right after loading a template).
|
|
const std::string oldName = _storage->getRootFilePathToUpload();
|
|
const std::string newName = _storage->getRootFilePathUploading();
|
|
if (::rename(oldName.c_str(), newName.c_str()) < 0)
|
|
{
|
|
// It's not an error if there was no file to rename, when the document isn't modified.
|
|
LOG_SYS("Expected to renamed the document [" << oldName << "] after template-loading to ["
|
|
<< newName << ']');
|
|
}
|
|
else
|
|
{
|
|
LOG_TRC("Renamed [" << oldName << "] to [" << newName << ']');
|
|
}
|
|
#endif //!MOBILEAPP
|
|
|
|
uploadToStorage(session, /*force=*/false);
|
|
}
|
|
|
|
void DocumentBroker::uploadToStorageInternal(const std::shared_ptr<ClientSession>& session,
|
|
const std::string& saveAsPath,
|
|
const std::string& saveAsFilename, const bool isRename,
|
|
const bool isExport, const bool force)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
LOG_ASSERT_MSG(session, "Must have a valid ClientSession");
|
|
|
|
const std::string sessionId = session->getId();
|
|
if (!session->isEditable())
|
|
{
|
|
LOG_WRN("Session [" << sessionId << "] is read-only and cannot upload docKey [" << _docKey
|
|
<< ']');
|
|
return;
|
|
}
|
|
|
|
LOG_DBG("Uploading to storage docKey [" << _docKey << "] for session [" << sessionId
|
|
<< "]. Force: " << force);
|
|
|
|
const bool isSaveAs = !saveAsPath.empty();
|
|
const std::string uri = isSaveAs ? saveAsPath : session->getPublicUri().toString();
|
|
|
|
// Map the FileId from the docKey to the new filename to anonymize the new filename as the FileId.
|
|
const std::string newFilename = Util::getFilenameFromURL(uri);
|
|
const std::string fileId = Util::getFilenameFromURL(_docKey);
|
|
if (COOLWSD::AnonymizeUserData)
|
|
{
|
|
LOG_DBG("New filename [" << COOLWSD::anonymizeUrl(newFilename)
|
|
<< "] will be known by its fileId [" << fileId << ']');
|
|
|
|
Util::mapAnonymized(newFilename, fileId);
|
|
}
|
|
|
|
if (!_storage)
|
|
{
|
|
LOG_WRN("Expected to have a valid Storage instance, but doesn't have one");
|
|
return;
|
|
}
|
|
|
|
const std::string uriAnonym = COOLWSD::anonymizeUrl(uri);
|
|
|
|
// If the file timestamp hasn't changed, skip uploading.
|
|
const std::string filePath = _storage->getRootFilePathUploading();
|
|
const std::chrono::system_clock::time_point newFileModifiedTime
|
|
= FileUtil::Stat(filePath).modifiedTimepoint();
|
|
if (!isSaveAs && newFileModifiedTime == _saveManager.getLastModifiedTime() && !isRename
|
|
&& !force)
|
|
{
|
|
// Nothing to do.
|
|
const auto timeInSec = std::chrono::duration_cast<std::chrono::seconds>(
|
|
std::chrono::system_clock::now() - _saveManager.getLastModifiedTime());
|
|
LOG_DBG("Skipping unnecessary uploading to URI [" << uriAnonym << "] with docKey [" << _docKey <<
|
|
"]. File last modified " << timeInSec.count() << " seconds ago, timestamp unchanged.");
|
|
_poll->wakeup();
|
|
broadcastSaveResult(true, "unmodified");
|
|
return;
|
|
}
|
|
|
|
LOG_DBG("Uploading [" << _docKey << "] after saving to URI [" << uriAnonym << "].");
|
|
|
|
_uploadRequest = std::make_unique<UploadRequest>(uriAnonym, newFileModifiedTime, session,
|
|
isSaveAs, isExport, isRename);
|
|
|
|
StorageBase::AsyncUploadCallback asyncUploadCallback =
|
|
[this](const StorageBase::AsyncUpload& asyncUp)
|
|
{
|
|
switch (asyncUp.state())
|
|
{
|
|
case StorageBase::AsyncUpload::State::Running:
|
|
LOG_TRC("Async upload of [" << _docKey << "] is in progress during "
|
|
<< DocumentState::name(_docState.activity()));
|
|
return;
|
|
|
|
case StorageBase::AsyncUpload::State::Complete:
|
|
{
|
|
LOG_TRC("Finished uploading [" << _docKey << "] during "
|
|
<< DocumentState::name(_docState.activity())
|
|
<< ", processing results.");
|
|
return handleUploadToStorageResponse(asyncUp.result());
|
|
}
|
|
|
|
case StorageBase::AsyncUpload::State::None: // Unexpected: fallback.
|
|
case StorageBase::AsyncUpload::State::Error:
|
|
default:
|
|
broadcastSaveResult(false, "Could not upload document to storage");
|
|
}
|
|
|
|
LOG_WRN("Failed to upload [" << _docKey << "] asynchronously. "
|
|
<< DocumentState::name(_docState.activity()));
|
|
_storageManager.setLastUploadResult(false);
|
|
|
|
switch (_docState.activity())
|
|
{
|
|
case DocumentState::Activity::None:
|
|
break;
|
|
|
|
case DocumentState::Activity::Rename:
|
|
{
|
|
LOG_DBG("Failed to renameFile because uploading post-save failed.");
|
|
const std::string renameSessionId = _renameSessionId;
|
|
endRenameFileCommand();
|
|
|
|
auto it = _sessions.find(renameSessionId);
|
|
if (it != _sessions.end() && it->second)
|
|
it->second->sendTextFrameAndLogError("error: cmd=renamefile kind=failed");
|
|
}
|
|
break;
|
|
|
|
#if !MOBILEAPP && !WASMAPP
|
|
case DocumentState::Activity::SwitchingToOffline:
|
|
{
|
|
LOG_DBG("Failed to switch to Offline because uploading post-save failed");
|
|
endSwitchingToOffline();
|
|
//TODO: Send error to the user.
|
|
}
|
|
break;
|
|
#endif // !MOBILEAPP && !WASMAPP
|
|
|
|
default:
|
|
break;
|
|
}
|
|
};
|
|
|
|
_lastStorageAttrs = _currentStorageAttrs;
|
|
_currentStorageAttrs.reset();
|
|
|
|
// Once set, isUnloading shouldn't be unset.
|
|
_lastStorageAttrs.setIsExitSave(isUnloading());
|
|
|
|
if (force)
|
|
{
|
|
// Don't reset the force flag if it was set
|
|
// (which would imply we failed to upload).
|
|
_lastStorageAttrs.setForced(true);
|
|
}
|
|
|
|
_nextStorageAttrs.reset();
|
|
|
|
_storageManager.markLastUploadRequestTime();
|
|
_storage->uploadLocalFileToStorageAsync(session->getAuthorization(), *_lockCtx, saveAsPath,
|
|
saveAsFilename, isRename, _lastStorageAttrs, *_poll,
|
|
asyncUploadCallback);
|
|
}
|
|
|
|
void DocumentBroker::handleUploadToStorageResponse(const StorageBase::UploadResult& uploadResult)
|
|
{
|
|
if (!_uploadRequest)
|
|
{
|
|
// We shouldn't get here if there is no active upload request.
|
|
LOG_ERR("No active upload request while handling upload result.");
|
|
return;
|
|
}
|
|
|
|
// Storage upload is considered successful only when storage returns OK.
|
|
const bool lastUploadSuccessful =
|
|
uploadResult.getResult() == StorageBase::UploadResult::Result::OK;
|
|
const bool previousUploadSuccessful = _storageManager.lastUploadSuccessful();
|
|
LOG_TRC("lastUploadSuccessful: " << lastUploadSuccessful
|
|
<< ", previousUploadSuccessful: " << previousUploadSuccessful);
|
|
_storageManager.setLastUploadResult(lastUploadSuccessful);
|
|
|
|
if (_unitWsd)
|
|
_unitWsd->onDocumentUploaded(lastUploadSuccessful);
|
|
|
|
#if !MOBILEAPP
|
|
if (lastUploadSuccessful && !isModified())
|
|
{
|
|
// Flag the document as uploaded in the admin console.
|
|
// But only when isModified() == false because it might happen
|
|
// by the time we finish uploading there is further modification
|
|
// to the document.
|
|
_admin.uploadedAlert(_docKey, getPid(), lastUploadSuccessful);
|
|
}
|
|
_admin.getModel().sendMigrateMsgAfterSave(lastUploadSuccessful, _docKey);
|
|
#endif
|
|
|
|
if (uploadResult.getResult() == StorageBase::UploadResult::Result::OK)
|
|
{
|
|
LOG_DBG("Last upload result: OK");
|
|
#if !MOBILEAPP
|
|
WopiStorage* wopiStorage = dynamic_cast<WopiStorage*>(_storage.get());
|
|
if (wopiStorage != nullptr)
|
|
_admin.setDocWopiUploadDuration(_docKey, wopiStorage->getWopiSaveDuration());
|
|
#endif
|
|
|
|
if (!_uploadRequest->isSaveAs() && !_uploadRequest->isRename())
|
|
{
|
|
// Saved and stored; update flags.
|
|
_saveManager.setLastModifiedTime(_uploadRequest->newFileModifiedTime());
|
|
|
|
// Save the storage timestamp.
|
|
_storageManager.setLastModifiedTime(_storage->getLastModifiedTime());
|
|
|
|
// Set the timestamp of the file we uploaded, to detect changes.
|
|
_storageManager.setLastUploadedFileModifiedTime(_uploadRequest->newFileModifiedTime());
|
|
|
|
// After a successful save, we are sure that document in the storage is same as ours
|
|
_documentChangedInStorage = false;
|
|
|
|
// Reset the storage attributes; They've been used and we can discard them.
|
|
_lastStorageAttrs.reset();
|
|
|
|
LOG_DBG("Uploaded docKey ["
|
|
<< _docKey << "] to URI [" << _uploadRequest->uriAnonym()
|
|
<< "] and updated timestamps. Document modified timestamp: "
|
|
<< _storageManager.getLastModifiedTime()
|
|
<< ". Current Activity: " << DocumentState::name(_docState.activity()));
|
|
|
|
// Handle activity-specific logic.
|
|
switch (_docState.activity())
|
|
{
|
|
case DocumentState::Activity::Rename:
|
|
{
|
|
const auto it = _sessions.find(_renameSessionId);
|
|
if (it == _sessions.end())
|
|
{
|
|
LOG_ERR("Session [" << _renameSessionId << "] not found to rename docKey ["
|
|
<< _docKey << "]. The document will not be renamed.");
|
|
broadcastSaveResult(false, "Renaming session not found");
|
|
endRenameFileCommand();
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Renaming in storage as we just finished pending upload");
|
|
std::string uploadAsPath;
|
|
constexpr bool isRename = true;
|
|
constexpr bool isExport = false;
|
|
constexpr bool force = false;
|
|
uploadToStorageInternal(it->second, uploadAsPath, _renameFilename, isRename,
|
|
isExport, force);
|
|
}
|
|
}
|
|
break;
|
|
|
|
#if !MOBILEAPP && !WASMAPP
|
|
case DocumentState::Activity::SwitchingToOffline:
|
|
{
|
|
switchToOffline();
|
|
}
|
|
break;
|
|
#endif // !MOBILEAPP && !WASMAPP
|
|
|
|
default:
|
|
{
|
|
// Check stop conditions.
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Resume polling.
|
|
_poll->wakeup();
|
|
}
|
|
else if (_uploadRequest->isRename())
|
|
{
|
|
endRenameFileCommand();
|
|
|
|
// encode the name
|
|
const std::string& filename = uploadResult.getSaveAsName();
|
|
auto uri = Poco::URI(uploadResult.getSaveAsUrl());
|
|
|
|
// Remove the access_token, which belongs to the renaming user.
|
|
Poco::URI::QueryParameters queryParams = uri.getQueryParameters();
|
|
queryParams.erase(std::remove_if(queryParams.begin(), queryParams.end(),
|
|
[](const std::pair<std::string, std::string>& pair)
|
|
{ return pair.first == "access_token"; }),
|
|
queryParams.end());
|
|
uri.setQueryParameters(queryParams);
|
|
|
|
const std::string url = uri.toString();
|
|
std::string encodedName = Util::encodeURIComponent(filename);
|
|
const std::string filenameAnonym = COOLWSD::anonymizeUrl(filename);
|
|
std::ostringstream oss;
|
|
oss << "renamefile: " << "filename=" << encodedName << " url=" << url;
|
|
broadcastMessage(oss.str());
|
|
broadcastMessage("close: reloadafterrename");
|
|
}
|
|
else
|
|
{
|
|
// normalize the url (mainly to " " -> "%20")
|
|
const std::string url = Poco::URI(uploadResult.getSaveAsUrl()).toString();
|
|
|
|
const std::string& filename = uploadResult.getSaveAsName();
|
|
|
|
// encode the name
|
|
std::string encodedName;
|
|
Poco::URI::encode(filename, "", encodedName);
|
|
const std::string filenameAnonym = COOLWSD::anonymizeUrl(filename);
|
|
|
|
const auto session = _uploadRequest->session();
|
|
if (session)
|
|
{
|
|
LOG_DBG("Uploaded SaveAs docKey [" << _docKey << "] to URI ["
|
|
<< COOLWSD::anonymizeUrl(url) << "] with name ["
|
|
<< filenameAnonym << "] successfully.");
|
|
|
|
std::ostringstream oss;
|
|
oss << (_uploadRequest->isExport() ? "exportas:" : "saveas:") << " url=" << url << " filename=" << encodedName
|
|
<< " xfilename=" << filenameAnonym;
|
|
session->sendTextFrame(oss.str());
|
|
|
|
const auto fileExtension = _filename.substr(_filename.find_last_of('.'));
|
|
if (!strcasecmp(fileExtension.c_str(), ".csv") || !strcasecmp(fileExtension.c_str(), ".txt"))
|
|
{
|
|
broadcastMessageToOthers("warn: " + oss.str() + " username=" + session->getUserName(), session);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Uploaded SaveAs docKey ["
|
|
<< _docKey << "] to URI [" << COOLWSD::anonymizeUrl(url) << "] with name ["
|
|
<< filenameAnonym << "] successfully, but the client session is closed.");
|
|
}
|
|
}
|
|
|
|
broadcastLastModificationTime();
|
|
|
|
if (_docState.isUnloadRequested())
|
|
{
|
|
// We just uploaded, flag to destroy if unload is requested.
|
|
LOG_DBG("Unload requested after uploading, marking to destroy.");
|
|
_docState.markToDestroy();
|
|
}
|
|
|
|
// If marked to destroy, and there are no late-arriving modifications, then stop.
|
|
if ((_docState.isMarkedToDestroy() || _sessions.empty()) && !isPossiblyModified())
|
|
{
|
|
// Stop so we get cleaned up and removed.
|
|
LOG_DBG("Stopping after uploading because "
|
|
<< (_sessions.empty() ? "there are no active sessions left."
|
|
: "the document is marked to destroy."));
|
|
stop("unloading");
|
|
}
|
|
|
|
// After uploading, disconnect the sessions pending disconnection.
|
|
for (const auto& pair : _sessions)
|
|
{
|
|
if (pair.second->isCloseFrame() && !pair.second->inWaitDisconnected())
|
|
{
|
|
disconnectSessionInternal(pair.second);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
else if (uploadResult.getResult() == StorageBase::UploadResult::Result::TOO_LARGE)
|
|
{
|
|
LOG_WRN("Got Entitity Too Large while uploading docKey ["
|
|
<< _docKey << "] to URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. If a reverse-proxy is used, it might be misconfigured. Alternatively, the "
|
|
"WOPI host might be low on disk or hitting a quota limit. Making all sessions "
|
|
"on doc read-only and notifying clients.");
|
|
|
|
// Make everyone readonly and tell everyone that the file is too large for the storage.
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
sessionIt.second->sendTextFrameAndLogError("error: cmd=storage kind=savetoolarge");
|
|
sessionIt.second->setWritable(false);
|
|
}
|
|
|
|
broadcastSaveResult(false, "Too large", uploadResult.getReason());
|
|
}
|
|
else if (uploadResult.getResult() == StorageBase::UploadResult::Result::DISKFULL)
|
|
{
|
|
LOG_WRN("Disk full while uploading docKey ["
|
|
<< _docKey << "] to URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. Making all sessions on doc read-only and notifying clients.");
|
|
|
|
// Make everyone readonly and tell everyone that storage is low on diskspace.
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
sessionIt.second->sendTextFrameAndLogError("error: cmd=storage kind=savediskfull");
|
|
sessionIt.second->setWritable(false);
|
|
}
|
|
|
|
broadcastSaveResult(false, "Disk full", uploadResult.getReason());
|
|
}
|
|
else if (uploadResult.getResult() == StorageBase::UploadResult::Result::UNAUTHORIZED)
|
|
{
|
|
LOG_DBG("Last upload result: UNAUTHORIZED");
|
|
const auto session = _uploadRequest->session();
|
|
if (session)
|
|
{
|
|
LOG_ERR("Cannot upload docKey ["
|
|
<< _docKey << "] to storage URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. Invalid or expired access token. Notifying client and invalidating the "
|
|
"authorization token of session ["
|
|
<< session->getId() << ']');
|
|
session->sendTextFrameAndLogError("error: cmd=storage kind=saveunauthorized");
|
|
session->invalidateAuthorizationToken();
|
|
}
|
|
else
|
|
{
|
|
LOG_ERR("Cannot upload docKey ["
|
|
<< _docKey << "] to storage URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. Invalid or expired access token. The client session is closed.");
|
|
}
|
|
|
|
broadcastSaveResult(false, "Invalid or expired access token");
|
|
}
|
|
else if (uploadResult.getResult() == StorageBase::UploadResult::Result::FAILED)
|
|
{
|
|
LOG_DBG("Last upload result: FAILED");
|
|
|
|
//TODO: Should we notify all clients?
|
|
const auto session = _uploadRequest->session();
|
|
if (session)
|
|
{
|
|
LOG_ERR("Failed to upload docKey [" << _docKey << "] to URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. Notifying client.");
|
|
const std::string msg = std::string("error: cmd=storage kind=")
|
|
+ (_uploadRequest->isRename() ? "renamefailed" : "savefailed");
|
|
session->sendTextFrame(msg);
|
|
}
|
|
else
|
|
{
|
|
LOG_ERR("Failed to upload docKey [" << _docKey << "] to URI [" << _uploadRequest->uriAnonym()
|
|
<< "]. The client session is closed.");
|
|
}
|
|
|
|
broadcastSaveResult(false, "Save failed", uploadResult.getReason());
|
|
}
|
|
else if (uploadResult.getResult() == StorageBase::UploadResult::Result::DOC_CHANGED
|
|
|| uploadResult.getResult() == StorageBase::UploadResult::Result::CONFLICT)
|
|
{
|
|
LOG_ERR("PutFile says that Document [" << _docKey << "] changed in storage");
|
|
_documentChangedInStorage = true;
|
|
// Do not reload the document ("close: documentconflict") if there are
|
|
// any changes in the loaded document, either saved or unsaved.
|
|
const std::string message = (_lastStorageAttrs.isUserModified() ||
|
|
_currentStorageAttrs.isUserModified() || isPossiblyModified())
|
|
? "error: cmd=storage kind=documentconflict"
|
|
: "close: documentconflict";
|
|
|
|
const std::size_t activeClients = broadcastMessage(message);
|
|
broadcastSaveResult(false, "Conflict: Document changed in storage",
|
|
uploadResult.getReason());
|
|
LOG_TRC("There are " << activeClients
|
|
<< " active clients after broadcasting documentconflict");
|
|
if (activeClients == 0)
|
|
{
|
|
// No clients were contacted; we will never resolve this conflict.
|
|
LOG_WRN("The document ["
|
|
<< _docKey
|
|
<< "] could not be uploaded to storage because there is a newer version there, "
|
|
"and no active clients exist to resolve the conflict. The document should "
|
|
"be recoverable from the quarantine. Stopping.");
|
|
stop("conflict");
|
|
}
|
|
}
|
|
|
|
// We failed to upload, merge the last attributes into the current one.
|
|
_currentStorageAttrs.merge(_lastStorageAttrs);
|
|
_lastStorageAttrs.reset();
|
|
}
|
|
|
|
void DocumentBroker::broadcastSaveResult(bool success, const std::string& result, const std::string& errorMsg)
|
|
{
|
|
const std::string resultstr = success ? "true" : "false";
|
|
// Some sane limit, otherwise we get problems transferring this to the client with large strings (can be a whole webpage)
|
|
std::string errorMsgFormatted = COOLProtocol::getAbbreviatedMessage(errorMsg);
|
|
// Replace reserved characters
|
|
errorMsgFormatted = Poco::translate(errorMsgFormatted, "\"", "'");
|
|
broadcastMessage("commandresult: { \"command\": \"save\", \"success\": " + resultstr +
|
|
", \"result\": \"" + result + "\", \"errorMsg\": \"" + errorMsgFormatted + "\"}");
|
|
}
|
|
|
|
void DocumentBroker::setLoaded()
|
|
{
|
|
if (!isLoaded())
|
|
{
|
|
_docState.setLive();
|
|
_loadDuration = std::chrono::duration_cast<std::chrono::milliseconds>(
|
|
std::chrono::steady_clock::now() - _threadStart);
|
|
const auto minTimeoutSecs = ((_loadDuration * 4).count() + 500) / 1000;
|
|
_saveManager.setSavingTimeout(
|
|
std::max(std::chrono::seconds(minTimeoutSecs), std::chrono::seconds(5)));
|
|
LOG_DBG("Document loaded in " << _loadDuration << ", saving-timeout set to "
|
|
<< _saveManager.getSavingTimeout());
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::setInteractive(bool value)
|
|
{
|
|
if (isInteractive() != value)
|
|
{
|
|
_docState.setInteractive(value);
|
|
LOG_TRC("Document has interactive dialogs before load");
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<ClientSession> DocumentBroker::getWriteableSession() const
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
std::shared_ptr<ClientSession> savingSession;
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
const auto& session = sessionIt.second;
|
|
|
|
// Save the document using a session that is loaded, editable, and
|
|
// with a valid authorization token, or the first.
|
|
// Note that isViewLoaded() precludes inWaitDisconnected().
|
|
if (!savingSession || (session->isViewLoaded() && session->isEditable() &&
|
|
!session->getAuthorization().isExpired()))
|
|
{
|
|
savingSession = session;
|
|
}
|
|
|
|
// or if any of the sessions is document owner, use that.
|
|
//FIXME: can the owner be read-only?
|
|
if (session->isDocumentOwner())
|
|
{
|
|
savingSession = session;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return savingSession;
|
|
}
|
|
|
|
void DocumentBroker::refreshLock()
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
const std::shared_ptr<ClientSession> session = getWriteableSession();
|
|
if (!session)
|
|
{
|
|
LOG_ERR("No write-able session to refresh lock with");
|
|
_lockCtx->bumpTimer();
|
|
}
|
|
else if (session->getAuthorization().isExpired())
|
|
{
|
|
LOG_ERR("No write-able session with valid authorization to refresh lock with");
|
|
_lockCtx->bumpTimer();
|
|
}
|
|
else
|
|
{
|
|
const std::string savingSessionId = session->getId();
|
|
LOG_TRC("Refresh lock " << _lockCtx->_lockToken << " with session [" << savingSessionId << ']');
|
|
std::string error;
|
|
if (!updateStorageLockState(*session, /*lock=*/true, error))
|
|
{
|
|
LOG_ERR("Failed to refresh lock of docKey [" << _docKey << "] with session ["
|
|
<< savingSessionId << "]: " << error);
|
|
}
|
|
}
|
|
}
|
|
|
|
DocumentBroker::NeedToSave DocumentBroker::needToSaveToDisk() const
|
|
{
|
|
if (!_saveManager.lastSaveSuccessful())
|
|
{
|
|
// When saving is attempted and fails, we have no file on disk.
|
|
return NeedToSave::Yes_LastSaveFailed;
|
|
}
|
|
|
|
if (isModified())
|
|
{
|
|
// ViewFileExtensions do not update the ModifiedStatus, but,
|
|
// we expect a successful save anyway (including unmodified).
|
|
if (!_isViewFileExtension)
|
|
{
|
|
return NeedToSave::Yes_Modified;
|
|
}
|
|
|
|
assert(_isViewFileExtension && "Not a view-file");
|
|
// Fallback to check for activity post-saving.
|
|
}
|
|
|
|
assert(_saveManager.lastSaveSuccessful() && "Last save failed");
|
|
|
|
if (haveModifyActivityAfterSaveRequest())
|
|
{
|
|
return NeedToSave::Maybe;
|
|
}
|
|
|
|
return NeedToSave::No;
|
|
}
|
|
|
|
bool DocumentBroker::manualSave(const std::shared_ptr<ClientSession>& session,
|
|
bool dontTerminateEdit, bool dontSaveIfUnmodified,
|
|
const std::string& extendedData)
|
|
{
|
|
// If we aren't saving already.
|
|
if (_docState.activity() != DocumentState::Activity::Save)
|
|
{
|
|
LOG_DBG("Manual save by " << session->getName() << " on docKey [" << _docKey << ']');
|
|
return sendUnoSave(session, dontTerminateEdit, dontSaveIfUnmodified,
|
|
/*isAutosave=*/false, /*finalWrite=*/false, extendedData);
|
|
}
|
|
|
|
LOG_DBG("Document [" << _docKey << "] is currently saving and cannot issue another save");
|
|
return false;
|
|
}
|
|
|
|
bool DocumentBroker::autoSave(const bool force, const bool dontSaveIfUnmodified,
|
|
const bool finalWrite)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
// If we aren't saving already.
|
|
if (_docState.activity() == DocumentState::Activity::Save)
|
|
{
|
|
LOG_DBG("Document [" << _docKey
|
|
<< "] is currently saving and cannot issue another save for autosave");
|
|
return true; // We are saving, wait for the results.
|
|
}
|
|
|
|
_saveManager.autoSaveChecked();
|
|
|
|
LOG_TRC("autoSave(): forceful? " << force <<
|
|
", dontSaveIfUnmodified: " << dontSaveIfUnmodified <<
|
|
" finalWrite : " << finalWrite);
|
|
|
|
const CanSave canSave = canSaveToDisk();
|
|
if (canSave != CanSave::Yes)
|
|
{
|
|
LOG_DBG("Cannot save to disk: " << name(canSave));
|
|
return false;
|
|
}
|
|
|
|
if (!isModified() && !force)
|
|
{
|
|
// Nothing to do.
|
|
LOG_TRC("Nothing to autosave [" << _docKey << ']');
|
|
return false;
|
|
}
|
|
|
|
// Which session to use when auto saving ?
|
|
// Prefer the last editing view, if still valid, otherwise, find the first writable sessionId.
|
|
// Note: a loaded view cannot be disconnecting.
|
|
const auto itLastEditingSession = _sessions.find(_lastEditingSessionId);
|
|
const std::shared_ptr<ClientSession> savingSession =
|
|
(itLastEditingSession != _sessions.end() && itLastEditingSession->second->isEditable() &&
|
|
itLastEditingSession->second->isViewLoaded())
|
|
? itLastEditingSession->second
|
|
: getWriteableSession();
|
|
|
|
if (!savingSession)
|
|
{
|
|
LOG_ERR("No session to use for saving");
|
|
return false;
|
|
}
|
|
|
|
const std::string savingSessionId = savingSession->getId();
|
|
|
|
// Remember the last save time, since this is the predicate.
|
|
LOG_TRC("Checking to autosave [" << _docKey << "] using session [" << savingSessionId << ']');
|
|
|
|
bool sent = false;
|
|
if (force)
|
|
{
|
|
LOG_TRC("Sending forced save command for [" << _docKey << "].");
|
|
// Don't terminate editing as this can be invoked by the admin OOM, but otherwise force saving anyway.
|
|
// Flag isAutosave=false so the WOPI host wouldn't think this is a regular checkpoint and
|
|
// potentially optimize it away. This is as good as user-issued save, since this is
|
|
// triggered when the document is closed. In the case of network disconnection or browser crash
|
|
// most users would want to have had the chance to hit save before the document unloaded.
|
|
sent = sendUnoSave(savingSession, /*dontTerminateEdit=*/true, dontSaveIfUnmodified,
|
|
/*isAutosave=*/false, finalWrite);
|
|
}
|
|
else if (isModified())
|
|
{
|
|
const std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
|
|
const std::chrono::milliseconds inactivityTime
|
|
= std::chrono::duration_cast<std::chrono::milliseconds>(now - _lastActivityTime);
|
|
const auto timeSinceLastSave = std::min(_saveManager.timeSinceLastSaveRequest(),
|
|
_storageManager.timeSinceLastUploadResponse());
|
|
LOG_TRC("DocKey [" << _docKey << "] is modified. It has been " << timeSinceLastSave
|
|
<< " since last save and the most recent activity was " << inactivityTime
|
|
<< " ago. Idle save is "
|
|
<< (_saveManager.isIdleSaveEnabled() ? "" : "not ")
|
|
<< "enabled, auto save is "
|
|
<< (_saveManager.isAutoSaveEnabled() ? "" : "not ")
|
|
<< "enabled with interval of " << _saveManager.autoSaveInterval());
|
|
|
|
// Either we've been idle long enough, or it's auto-save time.
|
|
bool save = _saveManager.isIdleSaveEnabled() &&
|
|
inactivityTime >= _saveManager.idleSaveInterval() &&
|
|
timeSinceLastSave >= _saveManager.idleSaveInterval();
|
|
|
|
// Save if it's been long enough since the last save and/or upload.
|
|
if (!save && _saveManager.isAutoSaveEnabled() &&
|
|
timeSinceLastSave >= _saveManager.autoSaveInterval())
|
|
{
|
|
save = true;
|
|
}
|
|
|
|
if (save)
|
|
{
|
|
LOG_TRC("Sending timed save command for [" << _docKey << ']');
|
|
sent = sendUnoSave(savingSession, /*dontTerminateEdit=*/true,
|
|
/*dontSaveIfUnmodified=*/true, /*isAutosave=*/true,
|
|
finalWrite);
|
|
}
|
|
}
|
|
|
|
return sent;
|
|
}
|
|
|
|
void DocumentBroker::autoSaveAndStop(const std::string& reason)
|
|
{
|
|
LOG_TRC("autoSaveAndStop for docKey [" << getDocKey() << "]: " << reason);
|
|
|
|
if (_saveManager.isSaving() || isAsyncUploading())
|
|
{
|
|
LOG_TRC("Async saving/uploading in progress for docKey [" << getDocKey() << ']');
|
|
return;
|
|
}
|
|
|
|
const NeedToSave needToSave = needToSaveToDisk();
|
|
const NeedToUpload needToUpload = needToUploadToStorage();
|
|
bool canStop = (needToSave == NeedToSave::No && needToUpload == NeedToUpload::No);
|
|
LOG_TRC("autoSaveAndStop for docKey [" << getDocKey() << "]: " << name(needToSave) << ", "
|
|
<< name(needToUpload) << ", canStop: " << canStop);
|
|
|
|
if (!canStop && needToSave == NeedToSave::No && !isStorageOutdated())
|
|
{
|
|
if (_alwaysSaveOnExit && !_storageManager.lastUploadSuccessful())
|
|
{
|
|
const auto limStoreFailures =
|
|
COOLWSD::getConfigValue<int>("per_document.limit_store_failures", 5);
|
|
|
|
if (limStoreFailures > 0 &&
|
|
_storageManager.uploadFailureCount() >= static_cast<std::size_t>(limStoreFailures))
|
|
{
|
|
LOG_TRC("Uploads for always-save-on-exit are failing. Will stop");
|
|
canStop = true;
|
|
}
|
|
else
|
|
{
|
|
LOG_TRC("Always-save-on-exit is set but last upload failed. Cannot stop.");
|
|
canStop = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_TRC("autoSaveAndStop for docKey ["
|
|
<< getDocKey()
|
|
<< "] has nothing to save and Storage is up-to-date, canStop: true");
|
|
canStop = true;
|
|
}
|
|
}
|
|
|
|
if (!canStop && needToSave != NeedToSave::No)
|
|
{
|
|
// Check that we *can* save, now that we know we need to.
|
|
const CanSave canSave = canSaveToDisk();
|
|
if (canSave != CanSave::Yes)
|
|
{
|
|
LOG_ERR("Cannot save because " << name(canSave) << " though " << name(needToSave)
|
|
<< ". May have data loss, but must stop");
|
|
canStop = true;
|
|
}
|
|
}
|
|
|
|
if (!canStop && needToUpload == NeedToUpload::No)
|
|
{
|
|
// Here we don't check for the modified flag because it can come in
|
|
// very late, or not at all. We care that there is nothing to upload
|
|
// and the last save succeeded, possibly because there was no
|
|
// modifications, and there has been no activity since.
|
|
LOG_ASSERT_MSG(_saveManager.lastSaveRequestTime() < _saveManager.lastSaveResponseTime(),
|
|
"Unexpected active save in flight");
|
|
LOG_ASSERT_MSG(!_saveManager.isSaving(), "Unexpected active save in flight");
|
|
if (!haveModifyActivityAfterSaveRequest() && _saveManager.lastSaveSuccessful())
|
|
{
|
|
// We can stop, but the modified flag is set. Delayed ModifiedStatus?
|
|
if (isModified())
|
|
{
|
|
if (_saveManager.timeSinceLastSaveResponse() < std::chrono::seconds(2))
|
|
{
|
|
LOG_INF("Can stop " << reason << " DocumentBroker for docKey [" << getDocKey()
|
|
<< "] but will wait for isModified to clear.");
|
|
return;
|
|
}
|
|
|
|
LOG_WRN("Will stop " << reason << " DocumentBroker for docKey [" << getDocKey()
|
|
<< "] even with isModified, which is not clearing.");
|
|
}
|
|
|
|
// Nothing to upload and last save was successful; stop.
|
|
canStop = true;
|
|
LOG_TRC("autoSaveAndStop for docKey ["
|
|
<< getDocKey() << "]: no modifications since last successful save. Stopping.");
|
|
}
|
|
else if (needToSave == NeedToSave::No)
|
|
{
|
|
// Nothing to upload and no modifications; stop.
|
|
LOG_ASSERT_MSG(!isPossiblyModified(), "Unexpected isPossiblyModified with NeedToSave::No");
|
|
canStop = true;
|
|
LOG_TRC("autoSaveAndStop for docKey [" << getDocKey() << "]: not modified. Stopping.");
|
|
}
|
|
}
|
|
|
|
// Don't hammer on saving.
|
|
if (!canStop && _saveManager.canSaveNow(isUnloading()))
|
|
{
|
|
// Stop if there is nothing to save.
|
|
const bool possiblyModified = isPossiblyModified();
|
|
LOG_INF("Autosaving " << reason << " DocumentBroker for docKey [" << getDocKey()
|
|
<< "] before terminating. isPossiblyModified: "
|
|
<< (possiblyModified ? "yes" : "no")
|
|
<< ", conflict: " << (_documentChangedInStorage ? "yes" : "no"));
|
|
if (!autoSave(/*force=*/possiblyModified, /*dontSaveIfUnmodified=*/true, /*finalWrite=*/true))
|
|
{
|
|
// Nothing to save. Try to upload if necessary.
|
|
const auto session = getWriteableSession();
|
|
if (session && !session->getAuthorization().isExpired())
|
|
{
|
|
checkAndUploadToStorage(session, /*justSaved=*/false);
|
|
if (isAsyncUploading())
|
|
{
|
|
LOG_DBG("Uploading document before stopping.");
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// There is nothing to do here except to detect data-loss and stop.
|
|
if (isStorageOutdated())
|
|
{
|
|
LOG_WRN("The document ["
|
|
<< _docKey
|
|
<< "] could not be uploaded to storage because there are no writable "
|
|
"sessions, or no authorization tokens, to upload. The document "
|
|
"should be recoverable from the quarantine. Stopping.");
|
|
}
|
|
|
|
canStop = true;
|
|
}
|
|
}
|
|
}
|
|
else if (!canStop)
|
|
{
|
|
LOG_TRC("Too soon to issue another save on ["
|
|
<< getDocKey() << "]: " << _saveManager.timeSinceLastSaveRequest()
|
|
<< " since last save request, " << _saveManager.timeSinceLastSaveResponse()
|
|
<< " since last save response, and last save took "
|
|
<< _saveManager.lastSaveDuration()
|
|
<< ". Min time between saves: " << _saveManager.minTimeBetweenSaves());
|
|
}
|
|
|
|
if (canStop)
|
|
{
|
|
// Nothing to save, nothing to upload, and no modifications. Stop.
|
|
LOG_INF("Nothing to save or upload. Terminating "
|
|
<< reason << " DocumentBroker for docKey [" << getDocKey() << ']');
|
|
stop(reason);
|
|
}
|
|
}
|
|
|
|
bool DocumentBroker::sendUnoSave(const std::shared_ptr<ClientSession>& session,
|
|
bool dontTerminateEdit, bool dontSaveIfUnmodified,
|
|
bool isAutosave, bool finalWrite,
|
|
const std::string& extendedData)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_ASSERT_MSG(session, "Got null ClientSession");
|
|
const std::string sessionId = session->getId();
|
|
|
|
LOG_INF("Saving doc [" << _docKey << "] using session [" << sessionId << ']');
|
|
|
|
// Invalidate the timestamp to force persisting.
|
|
_saveManager.setLastModifiedTime(std::chrono::system_clock::time_point());
|
|
|
|
std::ostringstream oss;
|
|
// arguments init
|
|
oss << '{';
|
|
|
|
if (dontTerminateEdit)
|
|
{
|
|
// We do not want save to terminate editing mode if we are in edit mode now.
|
|
//TODO: Perhaps we want to terminate if forced by the user,
|
|
// otherwise autosave doesn't terminate?
|
|
oss << "\"DontTerminateEdit\" : { \"type\":\"boolean\", \"value\":true }";
|
|
}
|
|
|
|
if (dontSaveIfUnmodified)
|
|
{
|
|
if (dontTerminateEdit)
|
|
oss << ',';
|
|
|
|
oss << "\"DontSaveIfUnmodified\" : { \"type\":\"boolean\", \"value\":true }";
|
|
}
|
|
|
|
// arguments end
|
|
oss << '}';
|
|
|
|
// At this point, if we have any potential modifications, we need to capture the fact.
|
|
// If Core does report something different after saving, we'll update this flag.
|
|
_nextStorageAttrs.setUserModified(isModified() || haveModifyActivityAfterSaveRequest());
|
|
|
|
static bool forceBackgroundEnv = !!getenv("COOL_FORCE_BGSAVE");
|
|
|
|
// Note: It's odd to capture these here, but this function is used from ClientSession too.
|
|
bool autosave = isAutosave || (_unitWsd && _unitWsd->isAutosave());
|
|
bool backgroundConfigured = (autosave && _backgroundAutoSave) || _backgroundManualSave;
|
|
bool background = forceBackgroundEnv || (!finalWrite && backgroundConfigured);
|
|
|
|
if (finalWrite)
|
|
LOG_TRC("suspected final save: don't do background write");
|
|
|
|
_nextStorageAttrs.setIsAutosave(autosave);
|
|
_nextStorageAttrs.setExtendedData(extendedData);
|
|
|
|
const std::string saveArgs = oss.str();
|
|
LOG_TRC("save arguments: " << saveArgs);
|
|
|
|
// re-written to .uno:Save in the Kit.
|
|
const auto command = std::string("save background=") + (background ? "true" : "")+ " " + saveArgs;
|
|
if (forwardToChild(session, command))
|
|
{
|
|
_saveManager.markLastSaveRequestTime();
|
|
if (_docState.activity() == DocumentState::Activity::None)
|
|
{
|
|
// If we aren't in the midst of any particular activity,
|
|
// then this is a generic save on its own.
|
|
startActivity(DocumentState::Activity::Save);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
LOG_ERR("Failed to save doc ["
|
|
<< _docKey << "]: Failed to forward .uno:Save command to session [" << sessionId
|
|
<< ']');
|
|
return false;
|
|
}
|
|
|
|
std::string DocumentBroker::getJailRoot() const
|
|
{
|
|
assert(!_jailId.empty());
|
|
return Poco::Path(COOLWSD::ChildRoot, _jailId).toString();
|
|
}
|
|
|
|
std::size_t DocumentBroker::addSession(const std::shared_ptr<ClientSession>& session,
|
|
std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
|
|
{
|
|
try
|
|
{
|
|
return addSessionInternal(session, std::move(wopiFileInfo));
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("Failed to add session to [" << _docKey << "] with URI [" << COOLWSD::anonymizeUrl(session->getPublicUri().toString()) << "]: " << exc.what());
|
|
if (_sessions.empty())
|
|
{
|
|
LOG_INF("Doc [" << _docKey << "] has no more sessions. Marking to destroy.");
|
|
_docState.markToDestroy();
|
|
}
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
std::size_t
|
|
DocumentBroker::addSessionInternal(const std::shared_ptr<ClientSession>& session,
|
|
std::unique_ptr<WopiStorage::WOPIFileInfo> wopiFileInfo)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
try
|
|
{
|
|
// First, download the document, since this can fail.
|
|
if (!download(session, _childProcess->getJailId(), session->getPublicUri(),
|
|
std::move(wopiFileInfo)))
|
|
{
|
|
const auto msg = "Failed to load document with URI [" + session->getPublicUri().toString() + "].";
|
|
LOG_ERR(msg);
|
|
throw std::runtime_error(msg);
|
|
}
|
|
}
|
|
catch (const StorageSpaceLowException&)
|
|
{
|
|
LOG_ERR("Out of storage while loading document with URI [" << session->getPublicUri().toString() << "].");
|
|
|
|
// We use the same message as is sent when some of cool's own locations are full,
|
|
// even if in this case it might be a totally different location (file system, or
|
|
// some other type of storage somewhere). This message is not sent to all clients,
|
|
// though, just to all sessions of this document.
|
|
alertAllUsers("internal", "diskfull");
|
|
throw;
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("loading document exception: " << exc.what());
|
|
throw;
|
|
}
|
|
|
|
const std::string id = session->getId();
|
|
|
|
// Request a new session from the child kit.
|
|
const std::string aMessage = "session " + id + ' ' + _docKey + ' ' + _docId;
|
|
_childProcess->sendTextFrame(aMessage);
|
|
|
|
#if !MOBILEAPP
|
|
// Tell the admin console about this new doc
|
|
const Poco::URI& uri = _storage->getUri();
|
|
// Create uri without query parameters
|
|
const std::string wopiSrc(uri.getScheme() + "://" + uri.getAuthority() + uri.getPath());
|
|
_admin.addDoc(_docKey, getPid(), getFilename(), id, session->getUserName(),
|
|
session->getUserId(), _childProcess->getSMapsFD(), wopiSrc, session->isReadOnly());
|
|
_admin.setDocWopiDownloadDuration(_docKey, _wopiDownloadDuration);
|
|
#endif
|
|
|
|
// Add and attach the session.
|
|
_sessions.emplace(session->getId(), session);
|
|
session->setState(ClientSession::SessionState::LOADING);
|
|
|
|
const std::size_t count = _sessions.size();
|
|
LOG_TRC("Added " << (session->isReadOnly() ? "readonly" : "non-readonly") <<
|
|
" session [" << id << "] to docKey [" <<
|
|
_docKey << "] to have " << count << " sessions.");
|
|
|
|
if (_unitWsd)
|
|
{
|
|
_unitWsd->onDocBrokerAddSession(_docKey, session);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
std::size_t DocumentBroker::removeSession(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_ASSERT_MSG(session, "Got null ClientSession");
|
|
const std::string id = session->getId();
|
|
try
|
|
{
|
|
const std::size_t activeSessionCount = countActiveSessions();
|
|
|
|
const bool lastEditableSession = session->isEditable() && !haveAnotherEditableSession(id);
|
|
// Forcing a save when always_save_on_exit=true creates a new
|
|
// file on disk, with a new timestamp, which makes it hard to
|
|
// avoid uploading when there really isn't any modifications.
|
|
// Instead, we rely on always issuing a save through forced
|
|
// auto-save and expect Core has the correct modified flag.
|
|
constexpr bool dontSaveIfUnmodified = true;
|
|
|
|
LOG_INF("Removing session [" << id << "] on docKey [" << _docKey << "]. Have "
|
|
<< _sessions.size() << " sessions (" << activeSessionCount
|
|
<< " active). IsLive: " << session->isLive()
|
|
<< ", IsReadOnly: " << session->isReadOnly()
|
|
<< ", IsAllowChangeComments: " << session->isAllowChangeComments()
|
|
<< ", IsEditable: " << session->isEditable()
|
|
<< ", Unloading: " << _docState.isUnloadRequested()
|
|
<< ", MarkToDestroy: " << _docState.isMarkedToDestroy()
|
|
<< ", LastEditableSession: " << lastEditableSession
|
|
<< ", DontSaveIfUnmodified: " << dontSaveIfUnmodified
|
|
<< ", IsPossiblyModified: " << isPossiblyModified());
|
|
|
|
#ifndef IOS
|
|
if (activeSessionCount <= 1)
|
|
{
|
|
// rescue clipboard before shutdown.
|
|
// N.B. If the user selects then copies, most likely we will
|
|
// mark the document as possibly-modified. This will issue
|
|
// a save (below) before removing the session, guaranteeing
|
|
// that we wait for the save to complete, which is after
|
|
// rescuing the clipboard via getclipboard. Conversely,
|
|
// if there is no reason to think the document is possibly-
|
|
// modified, then it's unlikely there is anything in the clipboard.
|
|
LOG_TRC("request/rescue clipboard on disconnect for " << session->getId());
|
|
forwardToChild(session, "getclipboard");
|
|
}
|
|
#endif
|
|
|
|
// In theory, we almost could do this here:
|
|
|
|
// #if MOBILEAPP
|
|
// There is always just one "session" in a mobile app, and the same one process continues
|
|
// running, so no need to delay the disconnectSessionInternal() call. Doing it like this
|
|
// will also get rid of the docbroker and lokit_main thread for the document quicker.
|
|
|
|
// But, in reality it has unintended side effects on iOS because if you have done changes to
|
|
// the document, it does get saved, but that is only to the temporary copy. It is only in
|
|
// the document callback handler for LOK_CALLBACK_UNO_COMMAND_RESULT that we then call the
|
|
// system API to save that copy back to where it came from. See the
|
|
// LOK_CALLBACK_UNO_COMMAND_RESULT case in ChildSession::loKitCallback() in
|
|
// ChildSession.cpp. If we did use the below code snippet here, the document callback would
|
|
// get unregistered right away in Document::onUnload in Kit.cpp.
|
|
|
|
// autoSave(isPossiblyModified(), dontSaveIfUnmodified);
|
|
// disconnectSessionInternal(id);
|
|
// stop("stopped");
|
|
|
|
// So just go down the same code path as for normal Online:
|
|
|
|
// If last editable, save (if not saving already) and
|
|
// don't remove until after uploading to storage.
|
|
// If always_save_on_exit=true, issue a save to guarantee uploading if necessary.
|
|
if (!lastEditableSession ||
|
|
(!_saveManager.isSaving() &&
|
|
!autoSave(/*force=*/_alwaysSaveOnExit || isPossiblyModified(),
|
|
dontSaveIfUnmodified, /*finalWrite=*/true)))
|
|
{
|
|
disconnectSessionInternal(session);
|
|
}
|
|
|
|
// Last view going away; can destroy?
|
|
if (activeSessionCount <= 1)
|
|
{
|
|
if (_saveManager.isSaving() || isAsyncUploading())
|
|
{
|
|
// Don't destroy just yet, wait until save and upload are done.
|
|
// Notice that the save and/or upload could have been triggered
|
|
// earlier, and not necessarily here when removing this last session.
|
|
_docState.setUnloadRequested();
|
|
LOG_DBG("Removing last session and will unload after saving and uploading. Setting "
|
|
"UnloadRequested flag.");
|
|
}
|
|
else if (_sessions.empty())
|
|
{
|
|
// Nothing to save, and we were the last.
|
|
_docState.markToDestroy();
|
|
LOG_DBG("No more sessions after removing last. Setting MarkToDestroy flag.");
|
|
}
|
|
}
|
|
else if (activeSessionCount > 0)
|
|
{
|
|
LOG_ASSERT_MSG(!_docState.isMarkedToDestroy(),
|
|
"Have active sessions while marked to destroy");
|
|
}
|
|
}
|
|
catch (const std::exception& ex)
|
|
{
|
|
LOG_ERR("Error while removing session [" << id << "]: " << ex.what());
|
|
}
|
|
|
|
return _sessions.size();
|
|
}
|
|
|
|
void DocumentBroker::disconnectSessionInternal(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_ASSERT_MSG(session, "Got null ClientSession");
|
|
const std::string id = session->getId();
|
|
try
|
|
{
|
|
#if !MOBILEAPP
|
|
_admin.rmDoc(_docKey, id);
|
|
COOLWSD::dumpEndSessionTrace(getJailId(), id, _uriOrig);
|
|
#endif
|
|
if (_docState.isUnloadRequested())
|
|
{
|
|
// We must be the last session, flag to destroy if unload is requested.
|
|
LOG_ASSERT_MSG(countActiveSessions() <= 1, "Unload-requested with multiple sessions");
|
|
LOG_TRC("Unload requested while disconnecting session ["
|
|
<< id << "], having " << _sessions.size() << " sessions, marking to destroy");
|
|
_docState.markToDestroy();
|
|
}
|
|
|
|
const bool lastEditableSession = session->isEditable() && !haveAnotherEditableSession(id);
|
|
|
|
LOG_TRC("Disconnect session internal "
|
|
<< id << ", LastEditableSession: " << lastEditableSession << " destroy? "
|
|
<< _docState.isMarkedToDestroy() << " locked? " << _lockCtx->_isLocked << ", have "
|
|
<< _sessions.size() << " sessions (inclusive)");
|
|
|
|
// Unlock the document, if last editable sessions, before we lose a token that can unlock.
|
|
std::string error;
|
|
if (lastEditableSession && _lockCtx->_isLocked && _storage &&
|
|
!updateStorageLockState(*session, /*lock=*/false, error))
|
|
{
|
|
LOG_ERR("Failed to unlock docKey [" << _docKey
|
|
<< "] before disconnecting last editable session ["
|
|
<< session->getName() << "]: " << error);
|
|
}
|
|
|
|
bool hardDisconnect;
|
|
if (session->inWaitDisconnected())
|
|
{
|
|
LOG_TRC("Removing session [" << id << "] while waiting for disconnected handshake");
|
|
hardDisconnect = true;
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Disconnecting session [" << id << "] from Kit");
|
|
hardDisconnect = session->disconnectFromKit();
|
|
|
|
if (!Util::isMobileApp() && !isLoaded() && _sessions.empty())
|
|
{
|
|
// We aren't even loaded and no other views--kill.
|
|
// If we send disconnect, we risk hanging because we flag Core for
|
|
// quiting via unipoll, but Core would still continue loading.
|
|
// If at the end of loading it shows a dialog (such as the macro or
|
|
// csv import dialogs), it will wait for their dismissal indefinetely.
|
|
// Neither would our load-timeout kick in, since we would be gone.
|
|
LOG_INF("Session [" << session->getName() << "] disconnected but DocKey ["
|
|
<< _docKey
|
|
<< "] isn't loaded yet. Terminating the child roughly");
|
|
if (_childProcess)
|
|
_childProcess->terminate();
|
|
}
|
|
}
|
|
|
|
if (hardDisconnect)
|
|
finalRemoveSession(session);
|
|
// else wait for disconnected.
|
|
}
|
|
catch (const std::exception& ex)
|
|
{
|
|
LOG_ERR("Error while disconnecting session [" << id << "]: " << ex.what());
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::finalRemoveSession(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_ASSERT_MSG(session, "Got null ClientSession");
|
|
const std::string sessionId = session->getId();
|
|
try
|
|
{
|
|
if (_unitWsd)
|
|
{
|
|
// Notify test code before removal.
|
|
_unitWsd->onDocBrokerRemoveSession(_docKey, session);
|
|
}
|
|
|
|
const bool readonly = session->isReadOnly();
|
|
session->dispose();
|
|
|
|
// Remove. The caller must have a reference to the session
|
|
// in question, lest we destroy from underneath them.
|
|
_sessions.erase(sessionId);
|
|
|
|
LOG_TRC("Removed " << (readonly ? "" : "non-") << "readonly session [" << sessionId
|
|
<< "] from docKey [" << _docKey << "] to have " << _sessions.size()
|
|
<< " sessions:" <<
|
|
[&](auto& log)
|
|
{
|
|
for (const auto& pair : _sessions)
|
|
log << pair.second->getId() << ' ';
|
|
});
|
|
}
|
|
catch (const std::exception& ex)
|
|
{
|
|
LOG_ERR("Error while removing session [" << sessionId << "]: " << ex.what());
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<ClientSession> DocumentBroker::createNewClientSession(
|
|
const std::shared_ptr<ProtocolHandlerInterface> &ws,
|
|
const std::string& id,
|
|
const Poco::URI& uriPublic,
|
|
const bool isReadOnly,
|
|
const RequestDetails &requestDetails)
|
|
{
|
|
try
|
|
{
|
|
if (isMarkedToDestroy() || _docState.isCloseRequested())
|
|
{
|
|
LOG_WRN("DocBroker [" << getDocKey()
|
|
<< "] is unloading. Rejecting client request to load session ["
|
|
<< id << ']');
|
|
if (ws)
|
|
{
|
|
const std::string msg("error: cmd=load kind=docunloading");
|
|
ws->sendTextMessage(msg);
|
|
ws->shutdown(true, msg);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
// Now we have a DocumentBroker and we're ready to process client commands.
|
|
if (ws)
|
|
{
|
|
static constexpr const char* const statusReady = "progress: { \"id\":\"ready\" }";
|
|
LOG_TRC("Sending to Client [" << statusReady << "].");
|
|
ws->sendTextMessage(statusReady);
|
|
}
|
|
|
|
// In case of WOPI, if this session is not set as readonly, it might be set so
|
|
// later after making a call to WOPI host which tells us the permission on files
|
|
// (UserCanWrite param).
|
|
auto session = std::make_shared<ClientSession>(ws, id, shared_from_this(), uriPublic, isReadOnly, requestDetails);
|
|
session->construct();
|
|
|
|
if (_docState.isUnloadRequested())
|
|
{
|
|
// A new client has connected; recover.
|
|
LOG_DBG(
|
|
"Unload was requested after uploading, but new clients have joined. Recovering");
|
|
_docState.resetUnloadRequested();
|
|
}
|
|
|
|
return session;
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("Exception while preparing session [" << id << "]: " << exc.what());
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void DocumentBroker::addCallback(const SocketPoll::CallbackFn& fn)
|
|
{
|
|
_poll->addCallback(fn);
|
|
}
|
|
|
|
void DocumentBroker::addSocketToPoll(const std::shared_ptr<StreamSocket>& socket)
|
|
{
|
|
_poll->insertNewSocket(socket);
|
|
}
|
|
SocketPoll& DocumentBroker::getPoll()
|
|
{
|
|
return *_poll;
|
|
}
|
|
|
|
void DocumentBroker::alertAllUsers(const std::string& msg)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
if (_unitWsd && _unitWsd->filterAlertAllusers(msg))
|
|
return;
|
|
|
|
auto payload = std::make_shared<Message>(msg, Message::Dir::Out);
|
|
|
|
LOG_DBG("Alerting all users of [" << _docKey << "]: " << msg);
|
|
for (auto& it : _sessions)
|
|
{
|
|
if (!it.second->inWaitDisconnected())
|
|
it.second->enqueueSendMessage(payload);
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::setKitLogLevel(const std::string& level)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
_childProcess->sendTextFrame("setloglevel " + level);
|
|
}
|
|
|
|
std::string DocumentBroker::getDownloadURL(const std::string& downloadId)
|
|
{
|
|
auto aFound = _registeredDownloadLinks.find(downloadId);
|
|
if (aFound != _registeredDownloadLinks.end())
|
|
return aFound->second;
|
|
|
|
return "";
|
|
}
|
|
|
|
void DocumentBroker::unregisterDownloadId(const std::string& downloadId)
|
|
{
|
|
auto aFound = _registeredDownloadLinks.find(downloadId);
|
|
if (aFound != _registeredDownloadLinks.end())
|
|
_registeredDownloadLinks.erase(aFound);
|
|
}
|
|
|
|
/// Handles input from the prisoner / child kit process
|
|
bool DocumentBroker::handleInput(const std::shared_ptr<Message>& message)
|
|
{
|
|
LOG_TRC("DocumentBroker handling child message: [" << message->abbr() << ']');
|
|
|
|
#if !MOBILEAPP
|
|
if (COOLWSD::TraceDumper)
|
|
COOLWSD::dumpOutgoingTrace(getJailId(), "0", message->abbr());
|
|
#endif
|
|
|
|
if (_unitWsd && _unitWsd->filterLOKitMessage(message))
|
|
return true;
|
|
|
|
if (COOLProtocol::getFirstToken(message->forwardToken(), '-') == "client")
|
|
{
|
|
forwardToClient(message);
|
|
}
|
|
else
|
|
{
|
|
if (message->firstTokenMatches("tile:"))
|
|
{
|
|
handleTileResponse(message);
|
|
}
|
|
else if (message->firstTokenMatches("tilecombine:"))
|
|
{
|
|
handleTileCombinedResponse(message);
|
|
}
|
|
else if (message->firstTokenMatches("errortoall:"))
|
|
{
|
|
LOG_CHECK_RET(message->tokens().size() == 3, false);
|
|
std::string cmd, kind;
|
|
COOLProtocol::getTokenString((*message)[1], "cmd", cmd);
|
|
LOG_CHECK_RET(cmd != "", false);
|
|
COOLProtocol::getTokenString((*message)[2], "kind", kind);
|
|
LOG_CHECK_RET(kind != "", false);
|
|
Util::alertAllUsers(cmd, kind);
|
|
}
|
|
else if (message->firstTokenMatches("registerdownload:"))
|
|
{
|
|
LOG_CHECK_RET(message->tokens().size() == 4, false);
|
|
std::string downloadid, url, clientId;
|
|
COOLProtocol::getTokenString((*message)[1], "downloadid", downloadid);
|
|
LOG_CHECK_RET(downloadid != "", false);
|
|
COOLProtocol::getTokenString((*message)[2], "url", url);
|
|
LOG_CHECK_RET(url != "", false);
|
|
COOLProtocol::getTokenString((*message)[3], "clientid", clientId);
|
|
LOG_CHECK_RET(!clientId.empty(), false);
|
|
|
|
std::string decoded;
|
|
Poco::URI::decode(url, decoded);
|
|
const std::string filePath(FileUtil::buildLocalPathToJail(COOLWSD::EnableMountNamespaces,
|
|
COOLWSD::ChildRoot + getJailId(),
|
|
JAILED_DOCUMENT_ROOT + decoded));
|
|
|
|
std::ifstream ifs(filePath);
|
|
const std::string svg((std::istreambuf_iterator<char>(ifs)),
|
|
(std::istreambuf_iterator<char>()));
|
|
ifs.close();
|
|
|
|
if (svg.empty())
|
|
LOG_WRN("Empty download: [id: " << downloadid << ", url: " << url << "].");
|
|
|
|
const auto it = _sessions.find(clientId);
|
|
if (it != _sessions.end())
|
|
{
|
|
std::ofstream ofs(filePath);
|
|
ofs << it->second->processSVGContent(svg);
|
|
}
|
|
|
|
_registeredDownloadLinks[downloadid] = url;
|
|
}
|
|
else if (message->firstTokenMatches("traceevent:"))
|
|
{
|
|
LOG_CHECK_RET(message->tokens().size() == 1, false);
|
|
if (COOLWSD::TraceEventFile != NULL && TraceEvent::isRecordingOn())
|
|
{
|
|
const auto firstLine = message->firstLine();
|
|
if (firstLine.size() < message->size())
|
|
COOLWSD::writeTraceEventRecording(message->data().data() + firstLine.size() + 1,
|
|
message->size() - firstLine.size() - 1);
|
|
}
|
|
}
|
|
else if (message->firstTokenMatches("forcedtraceevent:"))
|
|
{
|
|
LOG_CHECK_RET(message->tokens().size() == 1, false);
|
|
if (COOLWSD::TraceEventFile != NULL)
|
|
{
|
|
const auto firstLine = message->firstLine();
|
|
if (firstLine.size() < message->size())
|
|
COOLWSD::writeTraceEventRecording(message->data().data() + firstLine.size() + 1,
|
|
message->size() - firstLine.size() - 1);
|
|
}
|
|
}
|
|
#if ENABLE_DEBUG
|
|
else if (message->firstTokenMatches("unitresult:"))
|
|
{
|
|
UnitWSD::get().processUnitResult(message->tokens());
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
LOG_ERR("Unexpected message: [" << message->abbr() << "].");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
std::size_t DocumentBroker::getMemorySize() const
|
|
{
|
|
return sizeof(DocumentBroker) +
|
|
(!!_tileCache ? _tileCache->getMemorySize() : 0) +
|
|
_sessions.size() * sizeof(ClientSession);
|
|
}
|
|
|
|
// Expected to be legacy, ~all new requests are tilecombinedRequests
|
|
void DocumentBroker::handleTileRequest(const StringVector &tokens, bool forceKeyframe,
|
|
const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
TileDesc tile = TileDesc::parse(tokens);
|
|
tile.setNormalizedViewId(session->getCanonicalViewId());
|
|
|
|
tile.setVersion(++_tileVersion);
|
|
const std::string tileMsg = tile.serialize();
|
|
LOG_TRC("Tile request for " << tileMsg);
|
|
|
|
if (!hasTileCache())
|
|
{
|
|
LOG_WRN("Tile request without a loaded document?");
|
|
return;
|
|
}
|
|
|
|
if (forceKeyframe)
|
|
{
|
|
LOG_TRC("forcing a keyframe for tilecombined tile");
|
|
session->resetTileSeq(tile);
|
|
}
|
|
|
|
Tile cachedTile = _tileCache->lookupTile(tile);
|
|
if (cachedTile && cachedTile->isValid())
|
|
{
|
|
session->sendTileNow(tile, cachedTile);
|
|
return;
|
|
}
|
|
|
|
if (!cachedTile || cachedTile->tooLarge())
|
|
tile.forceKeyframe();
|
|
|
|
auto now = std::chrono::steady_clock::now();
|
|
tileCache().subscribeToTileRendering(tile, session, now);
|
|
|
|
// Forward to child to render.
|
|
LOG_DBG("Sending render request for tile (" << tile.getPart() << ',' <<
|
|
tile.getEditMode() << ',' << tile.getTilePosX() << ',' << tile.getTilePosY() << ").");
|
|
const std::string request = "tile " + tileMsg;
|
|
_childProcess->sendTextFrame(request);
|
|
_debugRenderedTileCount++;
|
|
}
|
|
|
|
void DocumentBroker::sendTileCombine(const TileCombined& newTileCombined)
|
|
{
|
|
assert(!newTileCombined.hasDuplicates());
|
|
|
|
// Forward to child to render.
|
|
const std::string req = newTileCombined.serialize("tilecombine");
|
|
LOG_TRC("Some of the tiles were not prerendered. Sending residual tilecombine: " << req);
|
|
_childProcess->sendTextFrame(req);
|
|
}
|
|
|
|
void DocumentBroker::handleTileCombinedRequest(TileCombined& tileCombined, bool forceKeyframe,
|
|
const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
assert(!tileCombined.hasDuplicates());
|
|
|
|
LOG_TRC("TileCombined request for " << tileCombined.serialize() << " from " <<
|
|
(forceKeyframe ? "client" : "wsd"));
|
|
if (!hasTileCache())
|
|
{
|
|
LOG_WRN("Combined tile request without a loaded document?");
|
|
return;
|
|
}
|
|
|
|
// Check which newly requested tiles need rendering.
|
|
const auto now = std::chrono::steady_clock::now();
|
|
std::vector<TileDesc> tilesNeedsRendering;
|
|
bool hasOldWireId = false;
|
|
for (auto& tile : tileCombined.getTiles())
|
|
{
|
|
tile.setVersion(++_tileVersion);
|
|
|
|
// client can force keyframe with an oldWid == 0 on tile
|
|
if (forceKeyframe && tile.getOldWireId() == 0)
|
|
{
|
|
// combinedtiles requests direct from the browser get flagged.
|
|
// The browser may have dropped / cleaned its cache, so we can't
|
|
// rely on what we think we have sent it to send a delta in this
|
|
// case; so forget what we last sent.
|
|
LOG_TRC("forcing a keyframe for tilecombined tile (" << tile.getPart() << ',' <<
|
|
tile.getEditMode() << ',' << tile.getTilePosX() << ',' << tile.getTilePosY() << ").");
|
|
session->resetTileSeq(tile);
|
|
// don't force a keyframe to be rendered, only to be sent.
|
|
tile.setOldWireId(1);
|
|
hasOldWireId = true;
|
|
}
|
|
|
|
Tile cachedTile = _tileCache->lookupTile(tile);
|
|
bool tooLarge = cachedTile && cachedTile->tooLarge();
|
|
if(!cachedTile || !cachedTile->isValid() || tooLarge)
|
|
{
|
|
if (!cachedTile || tooLarge)
|
|
tile.forceKeyframe();
|
|
tilesNeedsRendering.push_back(tile);
|
|
_debugRenderedTileCount++;
|
|
tileCache().subscribeToTileRendering(tile, session, now);
|
|
}
|
|
}
|
|
if (hasOldWireId)
|
|
tileCombined.setHasOldWireId();
|
|
|
|
// Send rendering request, prerender before we actually send the tiles
|
|
if (!tilesNeedsRendering.empty())
|
|
sendTileCombine(TileCombined::create(tilesNeedsRendering));
|
|
|
|
// Accumulate tiles
|
|
std::deque<TileDesc>& requestedTiles = session->getRequestedTiles();
|
|
if (requestedTiles.empty())
|
|
{
|
|
requestedTiles = std::deque<TileDesc>(tileCombined.getTiles().begin(), tileCombined.getTiles().end());
|
|
}
|
|
// Drop duplicated tiles, but use newer version number
|
|
else
|
|
{
|
|
// Make sure that the old request has the same normalizedviewid with the new request.
|
|
for (size_t i = 0; i < requestedTiles.size(); i++) {
|
|
if (requestedTiles[i].getNormalizedViewId() != session->getCanonicalViewId())
|
|
requestedTiles[i].setNormalizedViewId(session->getCanonicalViewId());
|
|
}
|
|
|
|
for (const auto& newTile : tileCombined.getTiles())
|
|
{
|
|
bool tileFound = false;
|
|
for (auto& oldTile : requestedTiles)
|
|
{
|
|
if(oldTile.getTilePosX() == newTile.getTilePosX() &&
|
|
oldTile.getTilePosY() == newTile.getTilePosY() &&
|
|
oldTile.sameTileCombineParams(newTile))
|
|
{
|
|
oldTile.setVersion(newTile.getVersion());
|
|
oldTile.setOldWireId(newTile.getOldWireId());
|
|
oldTile.setWireId(newTile.getWireId());
|
|
tileFound = true;
|
|
break;
|
|
}
|
|
}
|
|
if(!tileFound)
|
|
requestedTiles.push_back(newTile);
|
|
}
|
|
}
|
|
|
|
sendRequestedTiles(session);
|
|
}
|
|
|
|
/// lookup in global clipboard cache and send response, send error if missing if @sendError
|
|
bool DocumentBroker::lookupSendClipboardTag(const std::shared_ptr<StreamSocket> &socket,
|
|
const std::string &tag, bool sendError)
|
|
{
|
|
LOG_TRC("Clipboard request " << tag << " not for a live session - check cache.");
|
|
#if !MOBILEAPP
|
|
std::shared_ptr<std::string> saved =
|
|
COOLWSD::SavedClipboards->getClipboard(tag);
|
|
if (saved)
|
|
{
|
|
std::ostringstream oss;
|
|
// The custom header for the clipboard of an already closed document.
|
|
oss << "HTTP/1.1 200 OK\r\n"
|
|
<< "Last-Modified: " << Util::getHttpTimeNow() << "\r\n"
|
|
<< "User-Agent: " << http::getAgentString() << "\r\n"
|
|
<< "Content-Length: " << saved->length() << "\r\n"
|
|
<< "Content-Type: application/octet-stream\r\n"
|
|
<< "X-Content-Type-Options: nosniff\r\n"
|
|
<< "X-COOL-Clipboard: true\r\n"
|
|
<< "Connection: close\r\n"
|
|
<< "\r\n";
|
|
oss.write(saved->c_str(), saved->length());
|
|
socket->setSocketBufferSize(
|
|
std::min(saved->length() + 256, std::size_t(Socket::MaximumSendBufferSize)));
|
|
socket->send(oss.str());
|
|
socket->shutdown();
|
|
LOG_INF("Found and queued clipboard response for send of size " << saved->length());
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
if (!sendError)
|
|
return false;
|
|
|
|
#if !MOBILEAPP
|
|
// Bad request.
|
|
HttpHelper::sendError(http::StatusCode::BadRequest, socket, "Failed to find this clipboard",
|
|
"Connection: close\r\n");
|
|
#endif
|
|
socket->shutdown();
|
|
socket->ignoreInput();
|
|
|
|
return false;
|
|
}
|
|
|
|
void DocumentBroker::handleClipboardRequest(ClipboardRequest type, const std::shared_ptr<StreamSocket> &socket,
|
|
const std::string &viewId, const std::string &tag,
|
|
const std::shared_ptr<std::string> &data)
|
|
{
|
|
for (auto& it : _sessions)
|
|
{
|
|
if (it.second->matchesClipboardKeys(viewId, tag))
|
|
{
|
|
it.second->handleClipboardRequest(type, socket, tag, data);
|
|
return;
|
|
}
|
|
}
|
|
if (!lookupSendClipboardTag(socket, tag, true))
|
|
LOG_ERR("Could not find matching session to handle clipboard request for " << viewId << " tag: " << tag);
|
|
}
|
|
|
|
void DocumentBroker::handleMediaRequest(std::string range,
|
|
const std::shared_ptr<Socket>& socket,
|
|
const std::string& tag)
|
|
{
|
|
LOG_DBG("handleMediaRequest: " << tag);
|
|
|
|
auto streamSocket = std::static_pointer_cast<StreamSocket>(socket);
|
|
if (!streamSocket)
|
|
{
|
|
LOG_ERR("Invalid socket to handle media request in Doc [" << _docId << "] with tag [" << tag
|
|
<< ']');
|
|
return;
|
|
}
|
|
|
|
const auto it = _embeddedMedia.find(tag);
|
|
if (it == _embeddedMedia.end())
|
|
{
|
|
LOG_ERR("Invalid media request in Doc [" << _docId << "] with tag [" << tag << ']');
|
|
return;
|
|
}
|
|
|
|
LOG_DBG("Media: " << it->second);
|
|
Poco::JSON::Object::Ptr object;
|
|
if (JsonUtil::parseJSON(it->second, object))
|
|
{
|
|
LOG_ASSERT(JsonUtil::getJSONValue<std::string>(object, "id") == tag);
|
|
const std::string url = JsonUtil::getJSONValue<std::string>(object, "url");
|
|
LOG_ASSERT(!url.empty());
|
|
if (Util::toLower(url).starts_with("file://"))
|
|
{
|
|
// For now, we only support file:// schemes.
|
|
// In the future, we may/should support http.
|
|
#if !MOBILEAPP
|
|
// We always extract media files in /tmp. Normally, we are in jail (chroot),
|
|
// and this would need to be accessed from WSD through the JailRoot path.
|
|
// But, when we have NoCapsForKit there is no jail, so the media file ends
|
|
// up in the host (AppImage) /tmp
|
|
const std::string root = COOLWSD::NoCapsForKit ? "/" : getJailRoot();
|
|
#else
|
|
const std::string root = getJailRoot();
|
|
#endif
|
|
const std::string path = root + url.substr(sizeof("file://") - 1);
|
|
|
|
auto session = std::make_shared<http::server::Session>();
|
|
session->asyncUpload(path, "video/mp4", std::move(range));
|
|
streamSocket->setHandler(std::static_pointer_cast<ProtocolHandlerInterface>(session));
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::sendRequestedTiles(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
size_t tilesOnFlyUpperLimit = session->getTilesOnFlyUpperLimit();
|
|
|
|
auto now = std::chrono::steady_clock::now();
|
|
|
|
// Drop tiles which we are waiting for too long
|
|
session->removeOutdatedTilesOnFly(now);
|
|
|
|
// All tiles were processed on client side that we sent last time, so we can send
|
|
// a new batch of tiles which was invalidated / requested in the meantime
|
|
std::deque<TileDesc>& requestedTiles = session->getRequestedTiles();
|
|
if (!requestedTiles.empty() && hasTileCache())
|
|
{
|
|
std::vector<TileDesc> tilesNeedsRendering;
|
|
bool allSamePartAndSize = true;
|
|
while (!requestedTiles.empty() &&
|
|
session->getTilesOnFlyCount() < tilesOnFlyUpperLimit)
|
|
{
|
|
TileDesc& tile = *(requestedTiles.begin());
|
|
|
|
// Satisfy as many tiles from the cache.
|
|
Tile cachedTile = _tileCache->lookupTile(tile);
|
|
if (cachedTile && cachedTile->isValid())
|
|
{
|
|
// It is typical for a request not to have a wireId. If the result is generated
|
|
// without using the cache then doRender will send a timecombine result with wireIds
|
|
// set. But if we use the cache here we send a response using the wireId of the request.
|
|
|
|
// With no wireId in the request the result will have wireId of 0 and
|
|
// in CanvasTileLayer.js tile::needsFetch such a tile will always return true
|
|
// for needsFetch and is wasted.
|
|
if (tile.getWireId() == 0)
|
|
tile.setWireId(cachedTile->_wids.back());
|
|
|
|
// TODO: Combine the response to reduce latency.
|
|
session->sendTileNow(tile, cachedTile);
|
|
}
|
|
else
|
|
{
|
|
// Not cached, needs rendering.
|
|
if (!tileCache().hasTileBeingRendered(tile, &now) || // There is no in progress rendering of the given tile
|
|
tileCache().getTileBeingRenderedVersion(tile) < tile.getVersion()) // We need a newer version
|
|
{
|
|
tile.setVersion(++_tileVersion);
|
|
if (!cachedTile) // forceKeyframe
|
|
{
|
|
LOG_TRC("Forcing keyframe for tile was oldwid " << tile.getOldWireId());
|
|
tile.setOldWireId(0);
|
|
}
|
|
allSamePartAndSize &= tilesNeedsRendering.empty() || tile.sameTileCombineParams(tilesNeedsRendering.back());
|
|
tilesNeedsRendering.push_back(tile);
|
|
_debugRenderedTileCount++;
|
|
}
|
|
tileCache().subscribeToTileRendering(tile, session, now);
|
|
}
|
|
requestedTiles.pop_front();
|
|
}
|
|
|
|
// Send rendering request for those tiles which were not prerendered
|
|
if (!tilesNeedsRendering.empty())
|
|
{
|
|
if (allSamePartAndSize)
|
|
{
|
|
// typically all requests match sufficiently to form a single tilecombine
|
|
sendTileCombine(TileCombined::create(tilesNeedsRendering));
|
|
}
|
|
else
|
|
{
|
|
// but if not, split them by matching groups of requests to send a separate
|
|
// tilecombine for each group
|
|
std::vector<std::vector<TileDesc>> groupsNeedsRendering(1);
|
|
auto it = tilesNeedsRendering.begin();
|
|
// start off with one group bucket
|
|
groupsNeedsRendering[0].push_back(*it++);
|
|
while (it != tilesNeedsRendering.end())
|
|
{
|
|
bool inserted = false;
|
|
// check if tile should go into an existing group bucket
|
|
for (size_t i = 0; i < groupsNeedsRendering.size(); ++i)
|
|
{
|
|
if (it->sameTileCombineParams(groupsNeedsRendering[i][0]))
|
|
{
|
|
groupsNeedsRendering[i].push_back(*it);
|
|
inserted = true;
|
|
break;
|
|
}
|
|
}
|
|
// if not, add another and put it there
|
|
if (!inserted)
|
|
{
|
|
groupsNeedsRendering.emplace_back();
|
|
groupsNeedsRendering.back().push_back(*it);
|
|
}
|
|
++it;
|
|
}
|
|
for (const auto& group : groupsNeedsRendering)
|
|
sendTileCombine(TileCombined::create(group));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::handleTileResponse(const std::shared_ptr<Message>& message)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
const std::string firstLine = message->firstLine();
|
|
LOG_DBG("Handling tile: " << firstLine);
|
|
|
|
try
|
|
{
|
|
const std::size_t length = message->size();
|
|
if (firstLine.size() < static_cast<std::string::size_type>(length) - 1)
|
|
{
|
|
const TileDesc tile = TileDesc::parse(firstLine);
|
|
const char* buffer = message->data().data();
|
|
const std::size_t offset = firstLine.size() + 1;
|
|
|
|
tileCache().saveTileAndNotify(tile, buffer + offset, length - offset);
|
|
}
|
|
else
|
|
{
|
|
LOG_WRN("Dropping empty tile response: " << firstLine);
|
|
// They will get re-issued if we don't forget them.
|
|
}
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("Failed to process tile response [" << firstLine << "]: " << exc.what() << '.');
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::handleTileCombinedResponse(const std::shared_ptr<Message>& message)
|
|
{
|
|
const std::string firstLine = message->firstLine();
|
|
LOG_DBG("Handling tile combined: " << firstLine);
|
|
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
try
|
|
{
|
|
const std::size_t length = message->size();
|
|
if (firstLine.size() <= static_cast<std::string::size_type>(length) - 1)
|
|
{
|
|
const TileCombined tileCombined = TileCombined::parse(firstLine);
|
|
const char* buffer = message->data().data();
|
|
std::size_t offset = firstLine.size() + 1;
|
|
|
|
for (const auto& tile : tileCombined.getTiles())
|
|
{
|
|
tileCache().saveTileAndNotify(tile, buffer + offset, tile.getImgSize());
|
|
offset += tile.getImgSize();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_INF("Dropping empty tilecombine response: " << firstLine);
|
|
// They will get re-issued if we don't forget them.
|
|
}
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("Failed to process tile response [" << firstLine << "]: " << exc.what() << '.');
|
|
}
|
|
}
|
|
|
|
bool DocumentBroker::haveAnotherEditableSession(const std::string& id) const
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
for (const auto& it : _sessions)
|
|
{
|
|
if (it.second->getId() != id && it.second->isViewLoaded() && it.second->isEditable())
|
|
{
|
|
// This is a loaded session that is non-readonly.
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// None found.
|
|
return false;
|
|
}
|
|
|
|
std::size_t DocumentBroker::countActiveSessions() const
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
std::size_t count = 0;
|
|
for (const auto& it : _sessions)
|
|
{
|
|
if (it.second->isLive())
|
|
{
|
|
++count;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void DocumentBroker::setModified(const bool value)
|
|
{
|
|
#if !MOBILEAPP
|
|
// Flag the document as modified in the admin console.
|
|
_admin.modificationAlert(_docKey, getPid(), value);
|
|
|
|
// Flag the document as uploaded in the admin console.
|
|
_admin.uploadedAlert(
|
|
_docKey, getPid(), !isAsyncUploading() && needToUploadToStorage() == NeedToUpload::No);
|
|
#endif
|
|
|
|
LOG_DBG("Modified state set to " << value << " for Doc [" << _docId << ']');
|
|
_isModified = value;
|
|
}
|
|
|
|
bool DocumentBroker::isInitialSettingSet(const std::string& name) const
|
|
{
|
|
return _isInitialStateSet.find(name) != _isInitialStateSet.end();
|
|
}
|
|
|
|
void DocumentBroker::setInitialSetting(const std::string& name)
|
|
{
|
|
_isInitialStateSet.emplace(name);
|
|
}
|
|
|
|
bool DocumentBroker::forwardUrpToChild(const std::string& message)
|
|
{
|
|
if (!_childProcess)
|
|
return false;
|
|
return _childProcess->sendUrpMessage(message);
|
|
}
|
|
|
|
bool DocumentBroker::forwardToChild(const std::shared_ptr<ClientSession>& session,
|
|
const std::string& message, bool binary)
|
|
{
|
|
if (message.starts_with("urp "))
|
|
return forwardUrpToChild(message);
|
|
|
|
ASSERT_CORRECT_THREAD();
|
|
LOG_ASSERT_MSG(session, "Must have a valid ClientSession");
|
|
if (_sessions.find(session->getId()) == _sessions.end())
|
|
{
|
|
LOG_WRN("ClientSession must be known");
|
|
return false;
|
|
}
|
|
|
|
// Ignore userinactive, useractive message until document is loaded
|
|
if (!isLoaded() && (message == "userinactive" || message == "useractive"))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// Ignore textinput, mouse and key message when document is unloading
|
|
if (isUnloading() && (message.starts_with("textinput ") || message.starts_with("mouse ") ||
|
|
message.starts_with("key ")))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
const std::string viewId = session->getId();
|
|
|
|
// Should not get through; we have our own save command.
|
|
assert(!message.starts_with("uno .uno:Save"));
|
|
|
|
LOG_TRC("Forwarding payload to child [" << viewId << "]: " << getAbbreviatedMessage(message));
|
|
|
|
#if 0 // extreme paste debugging - message can be giant and binary
|
|
if (Log::traceEnabled() && message.starts_with("paste "))
|
|
LOG_TRC("Logging paste payload (" << message.size() << " bytes) '" << message << "' end paste");
|
|
#endif
|
|
|
|
std::string msg = "child-" + viewId + ' ';
|
|
if (message.starts_with("load "))
|
|
{
|
|
// Special-case loading.
|
|
const StringVector tokens = StringVector::tokenize(message);
|
|
if (tokens.size() > 1 && tokens.equals(0, "load"))
|
|
{
|
|
LOG_ASSERT_MSG(!_uriJailed.empty(), "Must have valid _uriJailed");
|
|
|
|
// The json options must come last.
|
|
msg += "load " + tokens[1];
|
|
msg += " jail=" + _uriJailed;
|
|
msg += " xjail=" + _uriJailedAnonym;
|
|
msg += ' ' + tokens.cat(' ', 2);
|
|
return _childProcess->sendFrame(msg, binary);
|
|
}
|
|
}
|
|
|
|
// Forward message with prefix to the Kit.
|
|
return _childProcess->sendFrame(msg + message, binary);
|
|
}
|
|
|
|
bool DocumentBroker::forwardToClient(const std::shared_ptr<Message>& payload)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
const std::string& prefix = payload->forwardToken();
|
|
LOG_TRC("Forwarding payload to [" << prefix << "]: " << payload->abbr());
|
|
|
|
std::string name;
|
|
std::string sid;
|
|
if (COOLProtocol::parseNameValuePair(prefix, name, sid, '-') && name == "client")
|
|
{
|
|
if (sid == "all")
|
|
{
|
|
// Broadcast to all.
|
|
// Events could cause the removal of sessions.
|
|
std::map<std::string, std::shared_ptr<ClientSession>> sessions(_sessions);
|
|
for (const auto& it : _sessions)
|
|
{
|
|
if (!it.second->inWaitDisconnected())
|
|
it.second->handleKitToClientMessage(payload);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const auto it = _sessions.find(sid);
|
|
if (it != _sessions.end())
|
|
{
|
|
// Take a ref as the session could be removed from _sessions
|
|
// if it's the save confirmation keeping a stopped session alive.
|
|
std::shared_ptr<ClientSession> session = it->second;
|
|
return session->handleKitToClientMessage(payload);
|
|
}
|
|
else
|
|
{
|
|
const std::string abbreviatedPayload = COOLWSD::AnonymizeUserData ? "..." : payload->abbr();
|
|
LOG_WRN("Client session [" << sid << "] not found to forward message: " << abbreviatedPayload);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_ERR("Unexpected prefix of forward-to-client message: " << prefix);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void DocumentBroker::shutdownClients(const std::string& closeReason)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
LOG_INF("Terminating " << _sessions.size() << " clients of doc [" << _docKey << "] with reason: " << closeReason);
|
|
|
|
// First copy into local container, since removeSession
|
|
// will erase from _sessions, but will leave the last.
|
|
std::map<std::string, std::shared_ptr<ClientSession>> sessions = _sessions;
|
|
for (const auto& pair : sessions)
|
|
{
|
|
std::shared_ptr<ClientSession> session = pair.second;
|
|
try
|
|
{
|
|
if (session->inWaitDisconnected())
|
|
finalRemoveSession(session);
|
|
else
|
|
{
|
|
// Notify the client and disconnect.
|
|
session->shutdownGoingAway(closeReason);
|
|
|
|
// Remove session, save, and mark to destroy.
|
|
removeSession(session);
|
|
}
|
|
}
|
|
catch (const std::exception& exc)
|
|
{
|
|
LOG_ERR("Error while shutting down client [" <<
|
|
session->getName() << "]: " << exc.what());
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::terminateChild(const std::string& closeReason)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_INF("Terminating doc [" << _docKey << "] with reason: " << closeReason);
|
|
|
|
// Close all running sessions first.
|
|
shutdownClients(closeReason);
|
|
|
|
if (_childProcess)
|
|
{
|
|
LOG_INF("Terminating child [" << getPid() << "] of doc [" << _docKey << ']');
|
|
|
|
_childProcess->close();
|
|
}
|
|
stop(closeReason);
|
|
}
|
|
|
|
void DocumentBroker::closeDocument(const std::string& reason)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
_docState.setCloseRequested();
|
|
_closeReason = reason;
|
|
if (_documentChangedInStorage)
|
|
{
|
|
// Discarding changes in the face of conflict in storage.
|
|
LOG_DBG("Closing DocumentBroker for docKey ["
|
|
<< _docKey << "] and discarding changes with reason: " << reason);
|
|
stop(reason);
|
|
}
|
|
else
|
|
{
|
|
LOG_DBG("Closing DocumentBroker for docKey [" << _docKey << "] with reason: " << reason);
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::disconnectedFromKit(bool unexpected)
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
// Always set the disconnected flag.
|
|
_docState.setDisconnected(unexpected ? DocumentState::Disconnected::Unexpected
|
|
: DocumentState::Disconnected::Normal);
|
|
if (_closeReason.empty())
|
|
{
|
|
// If we have a reason to close, no advantage in clobbering it.
|
|
LOG_INF("DocBroker [" << _docKey << "] Disconnected from Kit. Flagging to close");
|
|
closeDocument("docdisconnected");
|
|
}
|
|
else
|
|
{
|
|
LOG_INF("DocBroker [" << _docKey << "] Disconnected from Kit while closing with reason ["
|
|
<< _closeReason << ']');
|
|
}
|
|
}
|
|
|
|
std::size_t DocumentBroker::broadcastMessage(const std::string& message) const
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_DBG("Broadcasting message [" << message << "] to all " << _sessions.size() << " sessions.");
|
|
std::size_t count = 0;
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
count += (!sessionIt.second->isCloseFrame() && sessionIt.second->sendTextFrame(message));
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void DocumentBroker::broadcastMessageToOthers(const std::string& message, const std::shared_ptr<ClientSession>& _session) const
|
|
{
|
|
ASSERT_CORRECT_THREAD();
|
|
|
|
LOG_DBG("Broadcasting message [" << message << "] to all, except for " << _session->getId() << _sessions.size() << " sessions.");
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
if (sessionIt.second == _session) continue;
|
|
sessionIt.second->sendTextFrame(message);
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::processBatchUpdates()
|
|
{
|
|
#if !MOBILEAPP
|
|
const auto timeSinceLastNotifyMs =
|
|
std::chrono::duration_cast<std::chrono::milliseconds>(
|
|
_lastActivityTime - _lastNotifiedActivityTime).count();
|
|
|
|
if (timeSinceLastNotifyMs > 250)
|
|
{
|
|
_admin.updateLastActivityTime(_docKey);
|
|
_lastNotifiedActivityTime = _lastActivityTime;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void DocumentBroker::getIOStats(uint64_t &sent, uint64_t &recv)
|
|
{
|
|
sent = 0;
|
|
recv = 0;
|
|
ASSERT_CORRECT_THREAD();
|
|
for (const auto& sessionIt : _sessions)
|
|
{
|
|
uint64_t s = 0, r = 0;
|
|
sessionIt.second->getIOStats(s, r);
|
|
sent += s;
|
|
recv += r;
|
|
}
|
|
}
|
|
|
|
#if !MOBILEAPP
|
|
|
|
void StatelessBatchBroker::removeFile(const std::string &uriOrig)
|
|
{
|
|
// Remove and report errors on failure.
|
|
FileUtil::removeFile(uriOrig);
|
|
const std::string dir = Poco::Path(uriOrig).parent().toString();
|
|
if (FileUtil::isEmptyDirectory(dir))
|
|
FileUtil::removeFile(dir);
|
|
}
|
|
|
|
static std::atomic<std::size_t> gConvertToBrokerInstanceCouter;
|
|
|
|
std::size_t ConvertToBroker::getInstanceCount()
|
|
{
|
|
return gConvertToBrokerInstanceCouter;
|
|
}
|
|
|
|
ConvertToBroker::ConvertToBroker(const std::string& uri,
|
|
const Poco::URI& uriPublic,
|
|
const std::string& docKey,
|
|
const std::string& format,
|
|
const std::string& sOptions,
|
|
const std::string& lang)
|
|
: StatelessBatchBroker(uri, uriPublic, docKey)
|
|
, _format(format)
|
|
, _sOptions(sOptions)
|
|
, _lang(lang)
|
|
{
|
|
LOG_TRC("Created ConvertToBroker: uri: [" << uri << "], uriPublic: [" << uriPublic.toString()
|
|
<< "], docKey: [" << docKey << "], format: ["
|
|
<< format << "], options: [" << sOptions << "], lang: ["
|
|
<< lang << "].");
|
|
|
|
static const std::chrono::seconds limit_convert_secs(
|
|
COOLWSD::getConfigValue<int>("per_document.limit_convert_secs", 100));
|
|
_limitLifeSeconds = limit_convert_secs;
|
|
++gConvertToBrokerInstanceCouter;
|
|
}
|
|
|
|
ConvertToBroker::~ConvertToBroker()
|
|
{}
|
|
|
|
bool ConvertToBroker::startConversion(SocketDisposition &disposition, const std::string &id)
|
|
{
|
|
std::shared_ptr<ConvertToBroker> docBroker = std::static_pointer_cast<ConvertToBroker>(shared_from_this());
|
|
|
|
// Create a session to load the document.
|
|
const bool isReadOnly = docBroker->isReadOnly();
|
|
// FIXME: associate this with moveSocket (?)
|
|
std::shared_ptr<ProtocolHandlerInterface> nullPtr;
|
|
RequestDetails requestDetails("convert-to");
|
|
_clientSession = std::make_shared<ClientSession>(nullPtr, id, docBroker, getPublicUri(), isReadOnly, requestDetails);
|
|
_clientSession->construct();
|
|
|
|
docBroker->setupTransfer(disposition, [docBroker] (const std::shared_ptr<Socket> &moveSocket)
|
|
{
|
|
auto streamSocket = std::static_pointer_cast<StreamSocket>(moveSocket);
|
|
docBroker->_clientSession->setSaveAsSocket(streamSocket);
|
|
|
|
// First add and load the session.
|
|
docBroker->addSession(docBroker->_clientSession);
|
|
|
|
// Load the document manually and request saving in the target format.
|
|
std::string encodedFrom;
|
|
Poco::URI::encode(docBroker->getPublicUri().getPath(), "", encodedFrom);
|
|
|
|
docBroker->sendStartMessage(docBroker->_clientSession, encodedFrom);
|
|
|
|
// Save is done in the setLoaded
|
|
});
|
|
return true;
|
|
}
|
|
|
|
void ConvertToBroker::sendStartMessage(const std::shared_ptr<ClientSession>& clientSession,
|
|
const std::string& encodedFrom)
|
|
{
|
|
// add batch mode, no interactive dialogs
|
|
std::string load = "load url=" + encodedFrom + " batch=true";
|
|
if (!getLang().empty())
|
|
load += " lang=" + getLang();
|
|
std::vector<char> loadRequest(load.begin(), load.end());
|
|
clientSession->handleMessage(loadRequest);
|
|
}
|
|
|
|
void ExtractLinkTargetsBroker::sendStartMessage(const std::shared_ptr<ClientSession>& clientSession,
|
|
const std::string& encodedFrom)
|
|
{
|
|
ConvertToBroker::sendStartMessage(clientSession, encodedFrom);
|
|
|
|
const auto command = "extractlinktargets url=" + encodedFrom;
|
|
forwardToChild(clientSession, command);
|
|
}
|
|
|
|
void ExtractDocumentStructureBroker::sendStartMessage(const std::shared_ptr<ClientSession>& clientSession,
|
|
const std::string& encodedFrom)
|
|
{
|
|
ConvertToBroker::sendStartMessage(clientSession, encodedFrom);
|
|
|
|
std::string command = "extractdocumentstructure url=" + encodedFrom;
|
|
if (!_filter.empty())
|
|
command += " filter=" + _filter;
|
|
forwardToChild(clientSession, command);
|
|
}
|
|
|
|
void TransformDocumentStructureBroker::sendStartMessage(const std::shared_ptr<ClientSession>& clientSession,
|
|
const std::string& encodedFrom)
|
|
{
|
|
ConvertToBroker::sendStartMessage(clientSession, encodedFrom);
|
|
|
|
const auto command = "transformdocumentstructure url=" + encodedFrom + " transform=" + _transformJSON;
|
|
forwardToChild(clientSession, command);
|
|
}
|
|
|
|
void GetThumbnailBroker::sendStartMessage(const std::shared_ptr<ClientSession>& clientSession,
|
|
const std::string& encodedFrom)
|
|
{
|
|
clientSession->setThumbnailSession(true);
|
|
clientSession->setThumbnailTarget(_target);
|
|
|
|
ConvertToBroker::sendStartMessage(clientSession, encodedFrom);
|
|
}
|
|
|
|
void ConvertToBroker::dispose()
|
|
{
|
|
if (!_uriOrig.empty())
|
|
{
|
|
gConvertToBrokerInstanceCouter--;
|
|
removeFile(_uriOrig);
|
|
_uriOrig.clear();
|
|
}
|
|
}
|
|
|
|
void ConvertToBroker::setLoaded()
|
|
{
|
|
DocumentBroker::setLoaded();
|
|
|
|
if (isGetThumbnail())
|
|
return;
|
|
|
|
// FIXME: Check for security violations.
|
|
Poco::Path toPath(getPublicUri().getPath());
|
|
toPath.setExtension(_format);
|
|
|
|
// file:///user/docs/filename.ext normally, file:///<jail-root>/user/docs/filename.ext in the nocaps case
|
|
const std::string toJailURL = "file://" +
|
|
(COOLWSD::NoCapsForKit? getJailRoot(): "") +
|
|
std::string(JAILED_DOCUMENT_ROOT) + toPath.getFileName();
|
|
|
|
std::string encodedTo;
|
|
Poco::URI::encode(toJailURL, "", encodedTo);
|
|
|
|
// Convert it to the requested format.
|
|
const std::string saveAsCmd = "saveas url=" + encodedTo + " format=" + _format + " options=" + _sOptions;
|
|
|
|
// Send the save request ...
|
|
std::vector<char> saveasRequest(saveAsCmd.begin(), saveAsCmd.end());
|
|
|
|
_clientSession->handleMessage(saveasRequest);
|
|
}
|
|
|
|
|
|
static std::atomic<std::size_t> gRenderSearchResultBrokerInstanceCouter;
|
|
|
|
std::size_t RenderSearchResultBroker::getInstanceCount()
|
|
{
|
|
return gRenderSearchResultBrokerInstanceCouter;
|
|
}
|
|
|
|
RenderSearchResultBroker::RenderSearchResultBroker(
|
|
std::string const& uri,
|
|
Poco::URI const& uriPublic,
|
|
std::string const& docKey,
|
|
std::shared_ptr<std::vector<char>> const& pSearchResultContent)
|
|
: StatelessBatchBroker(uri, uriPublic, docKey)
|
|
, _pSearchResultContent(pSearchResultContent)
|
|
{
|
|
LOG_TRC("Created RenderSearchResultBroker: uri: [" << uri << "], uriPublic: [" << uriPublic.toString()
|
|
<< "], docKey: [" << docKey << "].");
|
|
gConvertToBrokerInstanceCouter++;
|
|
}
|
|
|
|
RenderSearchResultBroker::~RenderSearchResultBroker()
|
|
{}
|
|
|
|
bool RenderSearchResultBroker::executeCommand(SocketDisposition& disposition, std::string const& id)
|
|
{
|
|
std::shared_ptr<RenderSearchResultBroker> docBroker = std::static_pointer_cast<RenderSearchResultBroker>(shared_from_this());
|
|
|
|
const bool isReadOnly = true;
|
|
|
|
std::shared_ptr<ProtocolHandlerInterface> emptyProtocolHandler;
|
|
RequestDetails requestDetails("render-search-result");
|
|
_clientSession = std::make_shared<ClientSession>(emptyProtocolHandler, id, docBroker, getPublicUri(), isReadOnly, requestDetails);
|
|
_clientSession->construct();
|
|
|
|
docBroker->setupTransfer(disposition, [docBroker] (std::shared_ptr<Socket>const & moveSocket)
|
|
{
|
|
docBroker->setResponseSocket(std::static_pointer_cast<StreamSocket>(moveSocket));
|
|
|
|
// First add and load the session.
|
|
docBroker->addSession(docBroker->_clientSession);
|
|
|
|
// Load the document manually.
|
|
std::string encodedFrom;
|
|
Poco::URI::encode(docBroker->getPublicUri().getPath(), "", encodedFrom);
|
|
// add batch mode, no interactive dialogs
|
|
const std::string _load = "load url=" + encodedFrom + " batch=true";
|
|
std::vector<char> loadRequest(_load.begin(), _load.end());
|
|
docBroker->_clientSession->handleMessage(loadRequest);
|
|
});
|
|
|
|
return true;
|
|
}
|
|
|
|
void RenderSearchResultBroker::setLoaded()
|
|
{
|
|
DocumentBroker::setLoaded();
|
|
|
|
// Send the rendersearchresult request ...
|
|
const std::string renderSearchResultCmd = "rendersearchresult ";
|
|
std::vector<char> renderSearchResultRequest(renderSearchResultCmd.begin(), renderSearchResultCmd.end());
|
|
renderSearchResultRequest.resize(renderSearchResultCmd.size() + _pSearchResultContent->size());
|
|
std::copy(_pSearchResultContent->begin(), _pSearchResultContent->end(), renderSearchResultRequest.begin() + renderSearchResultCmd.size());
|
|
_clientSession->handleMessage(renderSearchResultRequest);
|
|
}
|
|
|
|
void RenderSearchResultBroker::dispose()
|
|
{
|
|
if (!_uriOrig.empty())
|
|
{
|
|
gRenderSearchResultBrokerInstanceCouter--;
|
|
removeFile(_uriOrig);
|
|
_uriOrig.clear();
|
|
}
|
|
}
|
|
|
|
bool RenderSearchResultBroker::handleInput(const std::shared_ptr<Message>& message)
|
|
{
|
|
bool bResult = DocumentBroker::handleInput(message);
|
|
|
|
if (bResult)
|
|
{
|
|
auto const& messageData = message->data();
|
|
|
|
static std::string commandString = "rendersearchresult:\n";
|
|
static std::vector<char> commandStringVector(commandString.begin(), commandString.end());
|
|
|
|
if (messageData.size() >= commandStringVector.size())
|
|
{
|
|
bool bEquals = std::equal(commandStringVector.begin(), commandStringVector.end(),
|
|
messageData.begin());
|
|
if (bEquals)
|
|
{
|
|
_aResposeData.resize(messageData.size() - commandStringVector.size());
|
|
std::copy(messageData.begin() + commandStringVector.size(), messageData.end(), _aResposeData.begin());
|
|
|
|
http::Response httpResponse(http::StatusCode::OK);
|
|
FileServerRequestHandler::hstsHeaders(httpResponse);
|
|
// really not ideal that the response works only with std::string
|
|
httpResponse.setBody(std::string(_aResposeData.data(), _aResposeData.size()), "image/png");
|
|
httpResponse.set("Connection", "close");
|
|
_socket->sendAndShutdown(httpResponse);
|
|
|
|
removeSession(_clientSession);
|
|
stop("Finished RenderSearchResult handler.");
|
|
}
|
|
}
|
|
}
|
|
return bResult;
|
|
}
|
|
|
|
#endif
|
|
|
|
std::vector<std::shared_ptr<ClientSession>> DocumentBroker::getSessionsTestOnlyUnsafe()
|
|
{
|
|
std::vector<std::shared_ptr<ClientSession>> result;
|
|
for (auto& it : _sessions)
|
|
result.push_back(it.second);
|
|
return result;
|
|
}
|
|
|
|
void DocumentBroker::dumpState(std::ostream& os)
|
|
{
|
|
uint64_t sent = 0, recv = 0;
|
|
getIOStats(sent, recv);
|
|
|
|
const auto now = std::chrono::steady_clock::now();
|
|
|
|
os << std::boolalpha;
|
|
os << " Broker: " << getDocKey() << " pid: " << getPid();
|
|
if (_docState.isMarkedToDestroy())
|
|
os << " *** Marked to destroy ***";
|
|
else
|
|
os << " has live sessions";
|
|
if (isLoaded())
|
|
os << "\n loaded in: " << _loadDuration;
|
|
else
|
|
os << "\n still loading... "
|
|
<< std::chrono::duration_cast<std::chrono::seconds>(now - _threadStart);
|
|
os << "\n child PID: " << (_childProcess ? _childProcess->getPid() : 0);
|
|
os << "\n sent: " << sent;
|
|
os << "\n recv: " << recv;
|
|
os << "\n jail id: " << _jailId;
|
|
os << "\n filename: " << COOLWSD::anonymizeUrl(_filename);
|
|
os << "\n public uri: " << _uriPublic.toString();
|
|
os << "\n jailed uri: " << COOLWSD::anonymizeUrl(_uriJailed);
|
|
os << "\n doc key: " << _docKey;
|
|
os << "\n doc id: " << _docId;
|
|
os << "\n num sessions: " << _sessions.size();
|
|
os << "\n thread start: " << Util::getTimeForLog(now, _threadStart);
|
|
os << "\n stop: " << _stop;
|
|
os << "\n closeReason: " << _closeReason;
|
|
os << "\n modified?: " << isModified();
|
|
os << "\n possibly-modified: " << isPossiblyModified();
|
|
os << "\n canSave: " << name(canSaveToDisk());
|
|
os << "\n canUpload: " << name(canUploadToStorage());
|
|
os << "\n isStorageOutdated: " << isStorageOutdated();
|
|
os << "\n needToUpload: " << name(needToUploadToStorage());
|
|
os << "\n lastActivityTime: " << Util::getTimeForLog(now, _lastActivityTime);
|
|
os << "\n haveActivityAfterSaveRequest: " << haveActivityAfterSaveRequest();
|
|
os << "\n lastModifyActivityTime: " << Util::getTimeForLog(now, _lastModifyActivityTime);
|
|
os << "\n haveModifyActivityAfterSaveRequest: " << haveModifyActivityAfterSaveRequest();
|
|
os << "\n loadDuration (ms): " << _loadDuration.count();
|
|
os << "\n wopiDownloadDuration (ms): " << _wopiDownloadDuration.count();
|
|
os << "\n alwaysSaveOnExit: " << (_alwaysSaveOnExit?"true":"false");
|
|
os << "\n backgroundAutoSave: " << (_backgroundAutoSave?"true":"false");
|
|
os << "\n backgroundManualSave: " << (_backgroundManualSave?"true":"false");
|
|
os << "\n isViewFileExtension: " << _isViewFileExtension;
|
|
#if !MOBILEAPP
|
|
os << "\n last quarantined version: "
|
|
<< (_quarantine ? _quarantine->lastQuarantinedFilePath() : "<unavailable>");
|
|
#endif
|
|
|
|
if (_limitLifeSeconds > std::chrono::seconds::zero())
|
|
os << "\n life limit in seconds: " << _limitLifeSeconds.count();
|
|
os << "\n idle time: " << getIdleTimeSecs();
|
|
os << "\n cursor X: " << _cursorPosX << ", Y: " << _cursorPosY << ", W: " << _cursorWidth
|
|
<< ", H: " << _cursorHeight;
|
|
|
|
os << "\n DocumentState:";
|
|
_docState.dumpState(os, "\n ");
|
|
|
|
if (_docState.activity() == DocumentState::Activity::Rename)
|
|
os << "\n (new name: " << _renameFilename << ')';
|
|
|
|
os << "\n SaveManager:";
|
|
_saveManager.dumpState(os, "\n ");
|
|
|
|
os << "\n StorageManager:";
|
|
_storageManager.dumpState(os, "\n ");
|
|
|
|
os << "\n Last StorageAttributes:";
|
|
_lastStorageAttrs.dumpState(os, "\n ");
|
|
os << "\n Current StorageAttributes:";
|
|
_currentStorageAttrs.dumpState(os, "\n ");
|
|
os << "\n Next StorageAttributes:";
|
|
_nextStorageAttrs.dumpState(os, "\n ");
|
|
|
|
_lockCtx->dumpState(os);
|
|
|
|
if (_tileCache)
|
|
_tileCache->dumpState(os);
|
|
|
|
_poll->dumpState(os);
|
|
|
|
#if !MOBILEAPP
|
|
// Bit nasty - need a cleaner way to dump state.
|
|
os << "\n Document broker sessions [" << _sessions.size() << "], should duplicate the above:";
|
|
for (const auto &it : _sessions)
|
|
{
|
|
auto proto = it.second->getProtocol();
|
|
auto proxy = dynamic_cast<ProxyProtocolHandler *>(proto.get());
|
|
if (proxy)
|
|
proxy->dumpProxyState(os);
|
|
else
|
|
std::static_pointer_cast<MessageHandlerInterface>(it.second)->dumpState(os);
|
|
}
|
|
#endif
|
|
|
|
os << '\n';
|
|
}
|
|
|
|
bool DocumentBroker::isAsyncUploading() const
|
|
{
|
|
if (!_storage)
|
|
return false;
|
|
|
|
StorageBase::AsyncUpload::State state = _storage->queryLocalFileToStorageAsyncUploadState().state();
|
|
|
|
return state == StorageBase::AsyncUpload::State::Running;
|
|
}
|
|
|
|
void DocumentBroker::addEmbeddedMedia(const std::string& id, const std::string& json)
|
|
{
|
|
LOG_TRC("Adding embeddedmedia with id [" << id << "]: " << json);
|
|
|
|
// Store the original json with the internal, temporary, file URI.
|
|
_embeddedMedia[id] = json;
|
|
}
|
|
|
|
void DocumentBroker::removeEmbeddedMedia(const std::string& json)
|
|
{
|
|
Poco::JSON::Object::Ptr object;
|
|
if (JsonUtil::parseJSON(json, object))
|
|
{
|
|
const std::string id = JsonUtil::getJSONValue<std::string>(object, "id");
|
|
if (id.empty())
|
|
{
|
|
LOG_ERR("Invalid embeddedmedia json without id: " << json);
|
|
}
|
|
else
|
|
{
|
|
LOG_TRC("Removing embeddedmedia with id [" << id << "]: " << json);
|
|
_embeddedMedia.erase(id);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::onUrpMessage(const char* data, size_t len)
|
|
{
|
|
const auto session = getWriteableSession();
|
|
if (session)
|
|
{
|
|
static const std::string header = "urp: ";
|
|
size_t responseSize = header.size() + len;
|
|
std::vector<char> response(responseSize);
|
|
std::memcpy(response.data(), header.data(), header.size());
|
|
std::memcpy(response.data() + header.size(), data, len);
|
|
session->sendBinaryFrame(response.data(), responseSize);
|
|
}
|
|
}
|
|
|
|
#if !MOBILEAPP && !WASMAPP
|
|
|
|
void DocumentBroker::switchMode(const std::shared_ptr<ClientSession>& session,
|
|
const std::string& mode)
|
|
{
|
|
if (mode == "online")
|
|
{
|
|
//TODO: Sanity check that we aren't running in WASM, otherwise we can't do anything.
|
|
startSwitchingToOnline();
|
|
}
|
|
else if (mode == "offline")
|
|
{
|
|
// We must be in Collaborative mode.
|
|
|
|
if (_sessions.size() > 1)
|
|
{
|
|
session->sendTextFrame("error: cmd=switch kind=multiviews");
|
|
return;
|
|
}
|
|
|
|
startSwitchingToOffline(session);
|
|
}
|
|
}
|
|
|
|
void DocumentBroker::startSwitchingToOffline(const std::shared_ptr<ClientSession>& session)
|
|
{
|
|
LOG_DBG("Starting switching to Offline mode");
|
|
|
|
// Transition.
|
|
if (!startActivity(DocumentState::Activity::SwitchingToOffline))
|
|
{
|
|
// The issue is logged.
|
|
return;
|
|
}
|
|
|
|
// Block the UI to prevent further changes and notify the user.
|
|
blockUI("switchingtooffline");
|
|
|
|
constexpr bool dontTerminateEdit = false; // We will save and reload: terminate.
|
|
constexpr bool dontSaveIfUnmodified = true;
|
|
constexpr bool isAutosave = false;
|
|
constexpr bool finalWrite = true;
|
|
sendUnoSave(session, dontTerminateEdit, dontSaveIfUnmodified, isAutosave, finalWrite);
|
|
}
|
|
|
|
void DocumentBroker::endSwitchingToOffline()
|
|
{
|
|
LOG_DBG("Ending switching to Offline mode");
|
|
|
|
unblockUI();
|
|
|
|
endActivity();
|
|
}
|
|
|
|
void DocumentBroker::startSwitchingToOnline()
|
|
{
|
|
LOG_DBG("Starting switching to Online mode");
|
|
|
|
if (_docState.activity() != DocumentState::Activity::None)
|
|
{
|
|
// It's not safe to call startActivity() while executing another.
|
|
return;
|
|
}
|
|
|
|
// Transition.
|
|
if (!startActivity(DocumentState::Activity::SwitchingToOnline))
|
|
{
|
|
// The issue is logged.
|
|
return;
|
|
}
|
|
|
|
// Block the UI to prevent further changes and notify the user.
|
|
blockUI("switchingtoonline");
|
|
}
|
|
|
|
void DocumentBroker::switchToOffline()
|
|
{
|
|
// We should end SwitchingToOffline if the conditions change.
|
|
LOG_ASSERT_MSG(_sessions.size() == 1,
|
|
"Unexpected number of sessions for SwitchingToOffline in post-upload");
|
|
LOG_DBG("Switch to Offline post uploading");
|
|
|
|
std::shared_ptr<ClientSession> session = _sessions.begin()->second;
|
|
|
|
RequestDetails details(session->getPublicUri().toString());
|
|
std::string access_token;
|
|
details.getParamByName("access_token", access_token);
|
|
// const std::string wopiSrc = session->getPublicUri().getPath() + "?access_token=" + access_token;
|
|
const std::string wopiSrc = session->getPublicUri().getPath();
|
|
COOLWSD::Uri2WasmModeMap[wopiSrc] = std::chrono::steady_clock::now();
|
|
|
|
// End activity to allow for unloading.
|
|
endActivity();
|
|
|
|
// We are done with this instance. The user will reconnect; don't reuse.
|
|
_docState.markToDestroy();
|
|
|
|
session->sendTextFrame("reload");
|
|
}
|
|
|
|
void DocumentBroker::endSwitchingToOnline()
|
|
{
|
|
LOG_DBG("Ending switching to Online mode");
|
|
|
|
unblockUI();
|
|
|
|
endActivity();
|
|
}
|
|
|
|
#endif // !MOBILEAPP && !WASMAPP
|
|
|
|
// not beautiful - but neither is editing mobile project files.
|
|
#if MOBILEAPP
|
|
# include "Exceptions.cpp"
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|