include/svl/msodocumentlockfile.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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
  10 #ifndef INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
  11 #define INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
  12
  13 #include <svl/svldllapi.h>
  14 #include <svl/documentlockfile.hxx>
  15
  16 #define MSO_WORD_LOCKFILE_SIZE 162
  17 #define MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE 165
  18 #define MSO_USERNAME_MAX_LENGTH 52
  19
  20 namespace svt
  21 {
  22 /// Class implementing reading and writing MSO lockfiles.
  23 class SVL_DLLPUBLIC MSODocumentLockFile final : public GenDocumentLockFile
  24 {
  25 private:
  26     enum class AppType
  27     {
  28         Word,
  29         Excel,
  30         PowerPoint
  31     };
  32     static AppType getAppType(std::u16string_view sOrigURL);
  33     AppType m_eAppType;
  34
  35     virtual void
  36     WriteEntryToStream(std::unique_lock<std::mutex>& rGuard, const LockFileEntry& aEntry,
  37                        const css::uno::Reference<css::io::XOutputStream>& xStream) override;
  38
  39     virtual css::uno::Reference<css::io::XInputStream>
  40     OpenStream(std::unique_lock<std::mutex>& rGuard) override;
  41
  42     virtual LockFileEntry GetLockDataImpl(std::unique_lock<std::mutex>& rGuard) override;
  43
  44 public:
  45     MSODocumentLockFile(std::u16string_view aOrigURL);
  46     virtual ~MSODocumentLockFile() override;
  47
  48     virtual void RemoveFile() override;
  49
  50     static bool IsMSOSupportedFileFormat(std::u16string_view aURL);
  51 };
  52 }
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */