120 lines
4.7 KiB
C++
120 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_CHILDSESSION_HPP
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#define INCLUDED_CHILDSESSION_HPP
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#include <mutex>
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#include <Poco/Thread.h>
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#include <Poco/NotificationQueue.h>
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#include "Common.hpp"
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#include "LOOLSession.hpp"
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#include "LibreOfficeKit.hpp"
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class ChildSession;
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/// An abstract interface that defines the
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/// DocumentManager interface and functionality.
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class IDocumentManager
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{
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public:
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/// Reqest loading a document, or a new view, if one exists.
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virtual
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std::shared_ptr<lok::Document> onLoad(const std::string& sessionId,
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const std::string& jailedFilePath,
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const std::string& userName,
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const std::string& docPassword,
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const std::string& renderOpts,
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const bool haveDocPassword) = 0;
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/// Unload a client session, which unloads the document
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/// if it is the last and only.
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virtual
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void onUnload(const ChildSession& session) = 0;
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/// Send updated view info to all active sessions
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virtual
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void notifyViewInfo() = 0;
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};
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/// Represents a session to the WSD process, in a Kit process. Note that this is not a singleton.
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class ChildSession final : public LOOLSession
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{
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public:
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/// Create a new ChildSession
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/// ws The socket between master and kit (jailed).
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/// loKit The LOKit instance.
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/// loKitDocument The instance to an existing document (when opening
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/// a new view) or nullptr (when first view).
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/// jailId The JailID of the jail root directory,
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// used by downloadas to construct jailed path.
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ChildSession(const std::string& id,
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std::shared_ptr<Poco::Net::WebSocket> ws,
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const std::string& jailId,
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IDocumentManager& docManager);
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virtual ~ChildSession();
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bool getStatus(const char *buffer, int length);
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bool getPartPageRectangles(const char *buffer, int length);
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int getViewId() const { return _viewId; }
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void setViewId(const int viewId) { _viewId = viewId; }
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const std::string getViewUserName() const { return _userName; }
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void loKitCallback(const int nType, const std::string& rPayload);
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private:
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bool loadDocument(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool sendFontRendering(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool getCommandValues(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool clientZoom(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool clientVisibleArea(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool downloadAs(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool getChildId();
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bool getTextSelection(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool paste(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool insertFile(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool keyEvent(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool mouseEvent(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool unoCommand(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool selectText(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool selectGraphic(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool resetSelection(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool saveAs(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool setClientPart(const char *buffer, int length, Poco::StringTokenizer& tokens);
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bool setPage(const char *buffer, int length, Poco::StringTokenizer& tokens);
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virtual void disconnect() override;
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virtual bool _handleInput(const char *buffer, int length) override;
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private:
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const std::string _jailId;
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IDocumentManager& _docManager;
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/// View ID, returned by createView() or 0 by default.
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int _viewId;
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/// Whether document has been opened succesfuly
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bool _isDocLoaded;
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std::shared_ptr<lok::Document> _loKitDocument;
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std::string _docType;
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std::map<int, std::string> _lastDocStates;
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/// Synchronize _loKitDocument access.
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/// This should be owned by Document.
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static std::recursive_mutex Mutex;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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