INTEGRATION: CWS desktintgr01 (1.1.2); FILE ADDED

2004/02/26 13:30:11 deuce 1.1.2.1: Issue number: 97686, 115531, 108219  restructure shxthdl module
Submitted by: Gorden Lin/gorden.lin@sun.com
Reviewed by: Tino Rachui/tino.rachui@sun.com

1 files changed, 242 insertions, 0 deletions

diff --git a/shell/source/all/zipfile/zipfile.cxx b/shell/source/all/zipfile/zipfile.cxx
new file mode 100644
index 000000000000..f327611b394d
--- /dev/null
+++ b/shell/source/all/zipfile/zipfile.cxx
@@ -0,0 +1,242 @@
+/*************************************************************************
+ *
+ *  $RCSfile: zipfile.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-04-07 10:58:16 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef ZIPEXCPTN_HXX_INCLUDED
+#include "zipexcptn.hxx"
+#endif
+
+#ifndef ZIPFILE_HXX_INCLUDED
+#include "internal/zipfile.hxx"
+#endif
+
+#ifndef GLOBAL_HXX_INCLUDED
+#include "internal/global.hxx"
+#endif
+
+#include <malloc.h>
+#include <algorithm>
+
+/** 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
+*/
+bool ZipFile::IsZipFile(const std::string& FileName)
+{
+    return true;
+}
+
+/** 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
+*/
+bool ZipFile::IsValidZipFileVersionNumber(const std::string& FileName)
+{
+    return true;
+}
+
+/** 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::ZipFile(const std::string& FileName)
+{
+    m_uzFile = unzOpen(FileName.c_str());
+
+    if (0 == m_uzFile)
+        throw IOException(-1);
+}
+
+/** Destroys a zip file
+*/
+ZipFile::~ZipFile()
+{
+    unzClose(m_uzFile);
+}
+
+/** Provides an interface to read the uncompressed data of a content of the zip file
+
+    @precond    The specified content must exist in this file
+            ppstm must not be NULL
+*/
+void ZipFile::GetUncompressedContent(
+    const std::string& ContentName, /*inout*/ ZipContentBuffer_t& ContentBuffer)
+{
+    int rc = unzLocateFile(m_uzFile, ContentName.c_str(), 0);
+
+    if (UNZ_END_OF_LIST_OF_FILE == rc)
+        throw ZipContentMissException(rc);
+
+    unz_file_info finfo;
+    unzGetCurrentFileInfo(m_uzFile, &finfo, 0, 0, 0, 0, 0, 0);
+
+    ContentBuffer.resize(finfo.uncompressed_size);
+
+    rc = unzOpenCurrentFile(m_uzFile);
+
+    if (UNZ_OK != rc)
+        throw ZipException(rc);
+
+    rc = unzReadCurrentFile(m_uzFile, &ContentBuffer[0], finfo.uncompressed_size);
+
+    if (rc < 0)
+        throw ZipException(rc);
+
+    rc = unzCloseCurrentFile(m_uzFile);
+
+    if (rc < 0)
+        throw ZipException(rc);
+}
+
+/** Returns a list with the content names contained within this file
+
+*/
+ZipFile::DirectoryPtr_t ZipFile::GetDirectory() const
+{
+    DirectoryPtr_t dir(new Directory_t());
+
+    long lmax = GetFileLongestFileNameLength();
+    char* szFileName = reinterpret_cast<char*>(_alloca(lmax));
+
+    if (!szFileName)
+        throw ZipException(ERROR_NOT_ENOUGH_MEMORY);
+
+    int rc = unzGoToFirstFile(m_uzFile);
+
+    while (UNZ_OK == rc && UNZ_END_OF_LIST_OF_FILE != rc)
+    {
+        unzGetCurrentFileInfo(
+            m_uzFile, 0, szFileName, lmax, 0, 0, 0, 0);
+
+        dir->push_back(szFileName);
+
+        rc = unzGoToNextFile(m_uzFile);
+    }
+
+    if (UNZ_OK != rc && UNZ_END_OF_LIST_OF_FILE != rc)
+        throw ZipException(rc);
+
+    return dir;
+}
+
+/** Convinience query function may even realized with
+    iterating over a ZipFileDirectory returned by
+    GetDirectory
+*/
+bool ZipFile::HasContent(const std::string& ContentName) const
+{
+    DirectoryPtr_t dir = GetDirectory();
+    Directory_t::iterator iter = std::find(
+        dir->begin(), dir->end(), ContentName);
+
+    return (iter != dir->end());
+}
+
+
+/** Returns the length of the longest file name
+        in the current zip file
+*/
+long ZipFile::GetFileLongestFileNameLength() const
+{
+    long lmax = 0;
+    unz_file_info finfo;
+
+    int rc = unzGoToFirstFile(m_uzFile);
+
+    while (UNZ_OK == rc && UNZ_END_OF_LIST_OF_FILE != rc)
+    {
+        unzGetCurrentFileInfo(m_uzFile, &finfo, 0, 0, 0, 0, 0, 0);
+        lmax = std::max<long>(lmax, finfo.size_filename);
+        rc = unzGoToNextFile(m_uzFile);
+    }
+
+    if (UNZ_OK != rc && UNZ_END_OF_LIST_OF_FILE != rc)
+        throw ZipException(rc);
+
+    return lmax;
+}
+