1 files changed, 56 insertions, 0 deletions
diff --git a/include/svl/msodocumentlockfile.hxx b/include/svl/msodocumentlockfile.hxx
new file mode 100644
index 0000000000..282f427b32
--- /dev/null
+++ b/include/svl/msodocumentlockfile.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
+#define INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
+
+#include <svl/svldllapi.h>
+#include <svl/documentlockfile.hxx>
+
+#define MSO_WORD_LOCKFILE_SIZE 162
+#define MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE 165
+#define MSO_USERNAME_MAX_LENGTH 52
+
+namespace svt
+{
+/// Class implementing reading and writing MSO lockfiles.
+class SVL_DLLPUBLIC MSODocumentLockFile final : public GenDocumentLockFile
+{
+private:
+    enum class AppType
+    {
+        Word,
+        Excel,
+        PowerPoint
+    };
+    static AppType getAppType(std::u16string_view sOrigURL);
+    AppType m_eAppType;
+
+    virtual void
+    WriteEntryToStream(std::unique_lock<std::mutex>& rGuard, const LockFileEntry& aEntry,
+                       const css::uno::Reference<css::io::XOutputStream>& xStream) override;
+
+    virtual css::uno::Reference<css::io::XInputStream>
+    OpenStream(std::unique_lock<std::mutex>& rGuard) override;
+
+    virtual LockFileEntry GetLockDataImpl(std::unique_lock<std::mutex>& rGuard) override;
+
+public:
+    MSODocumentLockFile(std::u16string_view aOrigURL);
+    virtual ~MSODocumentLockFile() override;
+
+    virtual void RemoveFile() override;
+
+    static bool IsMSOSupportedFileFormat(std::u16string_view aURL);
+};
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */