1 files changed, 165 insertions, 0 deletions
diff --git a/shell/inc/internal/zipfile.hxx b/shell/inc/internal/zipfile.hxx
new file mode 100644
index 000000000000..2a860bb4c6cd
--- /dev/null
+++ b/shell/inc/internal/zipfile.hxx
@@ -0,0 +1,165 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: zipfile.hxx,v $
+ * $Revision: 1.4 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef ZIPFILE_HXX_INCLUDED
+#define ZIPFILE_HXX_INCLUDED
+
+#ifndef _WINDOWS
+#define _WINDOWS
+#endif
+
+
+#include <external/zlib/unzip.h>
+
+
+#include <string>
+#include <vector>
+#include <memory>
+
+/** A simple zip content provider based on the zlib
+*/
+
+class ZipFile
+{
+public:
+
+    typedef std::vector<std::string>   Directory_t;
+    typedef std::auto_ptr<Directory_t> DirectoryPtr_t;
+    typedef std::vector<char>          ZipContentBuffer_t;
+
+public:
+
+    /** Checks whether a file is a zip file or not
+
+    @precond    The given parameter must be a string with length > 0
+            The file must exist
+            The file must be readable for the current user
+
+    @returns    true if the file is a zip file
+            false if the file is not a zip file
+
+    @throws ParameterException if the given file name is empty
+            IOException if the specified file doesn't exist
+            AccessViolationException if read access to the file is denied
+    */
+    static bool IsZipFile(const std::string& FileName);
+
+    static bool IsZipFile(void* stream);
+
+
+    /** Returns wheter the version of the specified zip file may be uncompressed with the
+          currently used zlib version or not
+
+    @precond    The given parameter must be a string with length > 0
+            The file must exist
+            The file must be readable for the current user
+            The file must be a valid zip file
+
+    @returns    true if the file may be uncompressed with the currently used zlib
+            false if the file may not be uncompressed with the currently used zlib
+
+    @throws ParameterException if the given file name is empty
+            IOException if the specified file doesn't exist or is no zip file
+            AccessViolationException if read access to the file is denied
+    */
+    static bool IsValidZipFileVersionNumber(const std::string& FileName);
+
+    static bool IsValidZipFileVersionNumber(void* stream);
+
+public:
+
+    /** Constructs a zip file from a zip file
+
+    @precond    The given parameter must be a string with length > 0
+            The file must exist
+            The file must be readable for the current user
+
+    @throws ParameterException if the given file name is empty
+            IOException if the specified file doesn't exist or is no valid zip file
+            AccessViolationException if read access to the file is denied
+            WrongZipVersionException if the zip file cannot be uncompressed
+            with the used zlib version
+    */
+    ZipFile(const std::string& FileName);
+
+    ZipFile(void* stream, zlib_filefunc_def* fa);
+
+
+    /** Destroys a zip file
+    */
+    ~ZipFile();
+
+    /** Provides an interface to read the uncompressed data of a content of the zip file
+
+    @param      ContentName
+                The name of the content in the zip file
+
+    @param      ppstm
+                Pointer to pointer, will receive an interface pointer
+                to IUnknown on success
+
+    @precond    The specified content must exist in this file
+                ppstm must not be NULL
+
+    @throws     std::bad_alloc if the necessary buffer could not be
+                allocated
+                ZipException if an zip error occurs
+                ZipContentMissException if the specified zip content
+                does not exist in this zip file
+    */
+    void GetUncompressedContent(const std::string& ContentName, /*inout*/ ZipContentBuffer_t& ContentBuffer);
+
+    /** Returns a list with the content names contained within this file
+
+        @throws ZipException if an error in the zlib happens
+    */
+    DirectoryPtr_t GetDirectory() const;
+
+    /** Convinience query function may even realized with
+        iterating over a ZipFileDirectory returned by
+        GetDirectory
+    */
+    bool HasContent(const std::string& ContentName) const;
+
+private:
+
+    /** Returns the length of the longest file name
+        in the current zip file
+
+        @throws ZipException if an zip error occurs
+    */
+    long GetFileLongestFileNameLength() const;
+
+private:
+    unzFile m_uzFile;
+};
+
+#endif
+