desktop/source/lib/lokinteractionhandler.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <osl/conditn.hxx>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <comphelper/errcode.hxx>
  25
  26 #include <com/sun/star/lang/XInitialization.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/task/InteractionClassification.hpp>
  29 #include <com/sun/star/task/XInteractionHandler2.hpp>
  30
  31 namespace desktop {
  32     struct LibLibreOffice_Impl;
  33     struct LibLODocument_Impl;
  34 }
  35
  36 /** InteractionHandler is an interface that provides the user with various dialogs / error messages.
  37
  38 We need an own implementation for the LibreOfficeKit so that we can route the
  39 information easily via callbacks.
  40
  41 TODO: the callbacks are not implemented yet, we just approve any interaction
  42 that we get.
  43 */
  44 class LOKInteractionHandler: public cppu::WeakImplHelper<css::lang::XServiceInfo,
  45                                                          css::lang::XInitialization,
  46                                                          css::task::XInteractionHandler2>
  47 {
  48 private:
  49     desktop::LibLibreOffice_Impl * m_pLOKit;
  50     desktop::LibLODocument_Impl * m_pLOKDocument;
  51
  52     /// Command for which we use this interaction handler (like "load", "save", "saveas", ...)
  53     OString m_command;
  54
  55     OUString m_Password;
  56     bool m_usePassword;
  57     osl::Condition m_havePassword;
  58
  59     LOKInteractionHandler(const LOKInteractionHandler&) = delete;
  60     LOKInteractionHandler& operator=(const LOKInteractionHandler&) = delete;
  61
  62     /** Call the LOK_CALLBACK_ERROR on the LOK document (if available) or LOK lib.
  63
  64         The error itself is a JSON message, like:
  65         {
  66             "classification": "error" | "warning" | "info"
  67             "kind": "network" etc.
  68             "code": 403 | 404 | ...
  69             "message": freeform description
  70         }
  71     */
  72     void postError(css::task::InteractionClassification classif, const char* kind, ErrCode code, const OUString &message);
  73
  74     bool handleIOException(const css::uno::Sequence<css::uno::Reference<css::task::XInteractionContinuation>> &rContinuations, const css::uno::Any& rRequest);
  75     bool handleNetworkException(const css::uno::Sequence<css::uno::Reference<css::task::XInteractionContinuation>> &rContinuations, const css::uno::Any& rRequest);
  76     bool handlePasswordRequest(const css::uno::Sequence<css::uno::Reference<css::task::XInteractionContinuation>> &rContinuations, const css::uno::Any& rRequest);
  77     static bool handleMacroConfirmationRequest(const css::uno::Reference<css::task::XInteractionRequest>& xRequest);
  78
  79     static bool handleFilterOptionsRequest(const css::uno::Reference<css::task::XInteractionRequest>& Request);
  80     static bool handlePackageReparationRequest(const css::uno::Reference<css::task::XInteractionRequest>& xRequest);
  81
  82     static bool handleLoadReadOnlyRequest(const css::uno::Reference<css::task::XInteractionRequest>& xRequest);
  83
  84 public:
  85     void SetPassword(char const* pPassword);
  86
  87     explicit LOKInteractionHandler(
  88             OString command,
  89             desktop::LibLibreOffice_Impl *,
  90             desktop::LibLODocument_Impl *pLOKDocumt = nullptr);
  91
  92     virtual ~LOKInteractionHandler() override;
  93
  94     virtual OUString SAL_CALL getImplementationName() override;
  95
  96     virtual sal_Bool SAL_CALL supportsService(OUString const & rServiceName) override;
  97
  98     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
  99
 100     virtual void SAL_CALL initialize(css::uno::Sequence<css::uno::Any > const & rArguments) override;
 101
 102     virtual void SAL_CALL handle(css::uno::Reference<css::task::XInteractionRequest> const & rRequest) override;
 103
 104     virtual sal_Bool SAL_CALL handleInteractionRequest(const css::uno::Reference<css::task::XInteractionRequest>& Request) override;
 105 };
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */