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+// distribution boxbackup-0.10 (svn version: 494)
+//  
+// Copyright (c) 2003 - 2006
+//      Ben Summers and contributors.  All rights reserved.
+//  
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All use of this software and associated advertising materials must 
+//    display the following acknowledgment:
+//        This product includes software developed by Ben Summers.
+// 4. The names of the Authors may not be used to endorse or promote
+//    products derived from this software without specific prior written
+//    permission.
+// 
+// [Where legally impermissible the Authors do not disclaim liability for 
+// direct physical injury or death caused solely by defects in the software 
+// unless it is modified by a third party.]
+// 
+// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
+// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//  
+//  
+//  
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    BackupClientFileAttributes.h
+//		Purpose: Storage of file attributes
+//		Created: 2003/10/07
+//
+// --------------------------------------------------------------------------
+
+#ifndef BACKUPCLIENTFILEATTRIBUTES__H
+#define BACKUPCLIENTFILEATTRIBUTES__H
+
+#include <string>
+
+#include "StreamableMemBlock.h"
+#include "BoxTime.h"
+
+struct stat;
+
+// --------------------------------------------------------------------------
+//
+// Class
+//		Name:    BackupClientFileAttributes
+//		Purpose: Storage, streaming and application of file attributes
+//		Created: 2003/10/07
+//
+// --------------------------------------------------------------------------
+class BackupClientFileAttributes : public StreamableMemBlock
+{
+public:
+	BackupClientFileAttributes();
+	BackupClientFileAttributes(const BackupClientFileAttributes &rToCopy);
+	BackupClientFileAttributes(const StreamableMemBlock &rToCopy);
+	~BackupClientFileAttributes();
+	BackupClientFileAttributes &operator=(const BackupClientFileAttributes &rAttr);
+	BackupClientFileAttributes &operator=(const StreamableMemBlock &rAttr);
+	bool operator==(const BackupClientFileAttributes &rAttr) const;
+//	bool operator==(const StreamableMemBlock &rAttr) const; // too dangerous?
+
+	bool Compare(const BackupClientFileAttributes &rAttr, bool IgnoreAttrModTime = false, bool IgnoreModTime = false) const;
+	
+	// Prevent access to base class members accidently
+	void Set();
+
+	void ReadAttributes(const char *Filename, bool ZeroModificationTimes = false,
+		box_time_t *pModTime = 0, box_time_t *pAttrModTime = 0, int64_t *pFileSize = 0,
+		InodeRefType *pInodeNumber = 0, bool *pHasMultipleLinks = 0);
+	void WriteAttributes(const char *Filename) const;
+
+	bool IsSymLink() const;
+
+	static void SetBlowfishKey(const void *pKey, int KeyLength);
+	static void SetAttributeHashSecret(const void *pSecret, int SecretLength);
+	
+	static uint64_t GenerateAttributeHash(struct stat &st, const std::string &filename, const std::string &leafname);
+	static void FillExtendedAttr(StreamableMemBlock &outputBlock, const char *Filename);
+
+private:
+	static void FillAttributes(StreamableMemBlock &outputBlock, const char *Filename, struct stat &st, bool ZeroModificationTimes);
+	static void FillAttributesLink(StreamableMemBlock &outputBlock, const char *Filename, struct stat &st);
+	void WriteExtendedAttr(const char *Filename, int xattrOffset) const;
+
+	void RemoveClear() const;
+	void EnsureClearAvailable() const;
+	static StreamableMemBlock *MakeClear(const StreamableMemBlock &rEncrypted);
+	void EncryptAttr(const StreamableMemBlock &rToEncrypt);
+
+private:
+	mutable StreamableMemBlock *mpClearAttributes;
+};
+
+#endif // BACKUPCLIENTFILEATTRIBUTES__H
+