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// distribution boxbackup-0.11rc2 (svn version: 2072)
//
// Copyright (c) 2003 - 2008
// 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: BackupClientDirectoryRecord.h
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
#ifndef BACKUPCLIENTDIRECTORYRECORD__H
#define BACKUPCLIENTDIRECTORYRECORD__H
#include <string>
#include <map>
#include "BoxTime.h"
#include "BackupClientFileAttributes.h"
#include "BackupStoreDirectory.h"
#include "MD5Digest.h"
class Archive;
class BackupClientContext;
class BackupDaemon;
// --------------------------------------------------------------------------
//
// Class
// Name: ProgressNotifier
// Purpose: Provides methods for the backup library to inform the user
// interface about its progress with the backup
// Created: 2005/11/20
//
// --------------------------------------------------------------------------
class BackupClientDirectoryRecord;
class ProgressNotifier
{
public:
virtual ~ProgressNotifier() { }
virtual void NotifyScanDirectory(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyDirStatFailed(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
const std::string& rErrorMsg) = 0;
virtual void NotifyFileStatFailed(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
const std::string& rErrorMsg) = 0;
virtual void NotifyDirListFailed(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
const std::string& rErrorMsg) = 0;
virtual void NotifyMountPointSkipped(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileExcluded(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyDirExcluded(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyUnsupportedFileType(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileReadFailed(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
const std::string& rErrorMsg) = 0;
virtual void NotifyFileModifiedInFuture(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileSkippedServerFull(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileUploadException(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
const BoxException& rException) = 0;
virtual void NotifyFileUploadServerError(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
int type, int subtype) = 0;
virtual void NotifyFileUploading(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileUploadingPatch(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath) = 0;
virtual void NotifyFileUploaded(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
int64_t FileSize) = 0;
virtual void NotifyFileSynchronised(
const BackupClientDirectoryRecord* pDirRecord,
const std::string& rLocalPath,
int64_t FileSize) = 0;
};
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
class BackupClientDirectoryRecord
{
public:
BackupClientDirectoryRecord(int64_t ObjectID, const std::string &rSubDirName);
~BackupClientDirectoryRecord();
void Deserialize(Archive & rArchive);
void Serialize(Archive & rArchive) const;
private:
BackupClientDirectoryRecord(const BackupClientDirectoryRecord &);
public:
enum
{
UnknownDirectoryID = 0
};
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord::SyncParams
// Purpose: Holds parameters etc for directory syncing. Not passed as
// const, some parameters may be modified during sync.
// Created: 8/3/04
//
// --------------------------------------------------------------------------
class SyncParams
{
public:
SyncParams(
BackupDaemon &rDaemon,
ProgressNotifier &rProgressNotifier,
BackupClientContext &rContext);
~SyncParams();
private:
// No copying
SyncParams(const SyncParams&);
SyncParams &operator=(const SyncParams&);
ProgressNotifier &mrProgressNotifier;
public:
// Data members are public, as accessors are not justified here
box_time_t mSyncPeriodStart;
box_time_t mSyncPeriodEnd;
box_time_t mMaxUploadWait;
box_time_t mMaxFileTimeInFuture;
int32_t mFileTrackingSizeThreshold;
int32_t mDiffingUploadSizeThreshold;
BackupDaemon &mrDaemon;
BackupClientContext &mrContext;
bool mReadErrorsOnFilesystemObjects;
// Member variables modified by syncing process
box_time_t mUploadAfterThisTimeInTheFuture;
bool mHaveLoggedWarningAboutFutureFileTimes;
ProgressNotifier& GetProgressNotifier() const
{
return mrProgressNotifier;
}
};
void SyncDirectory(SyncParams &rParams, int64_t ContainingDirectoryID, const std::string &rLocalPath,
bool ThisDirHasJustBeenCreated = false);
private:
void DeleteSubDirectories();
BackupStoreDirectory *FetchDirectoryListing(SyncParams &rParams);
void UpdateAttributes(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, const std::string &rLocalPath);
bool UpdateItems(SyncParams &rParams, const std::string &rLocalPath, BackupStoreDirectory *pDirOnStore,
std::vector<BackupStoreDirectory::Entry *> &rEntriesLeftOver,
std::vector<std::string> &rFiles, const std::vector<std::string> &rDirs);
int64_t UploadFile(SyncParams &rParams, const std::string &rFilename, const BackupStoreFilename &rStoreFilename,
int64_t FileSize, box_time_t ModificationTime, box_time_t AttributesHash, bool NoPreviousVersionOnServer);
void SetErrorWhenReadingFilesystemObject(SyncParams &rParams, const char *Filename);
void RemoveDirectoryInPlaceOfFile(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, int64_t ObjectID, const std::string &rFilename);
private:
int64_t mObjectID;
std::string mSubDirName;
bool mInitialSyncDone;
bool mSyncDone;
// Checksum of directory contents and attributes, used to detect changes
uint8_t mStateChecksum[MD5Digest::DigestLength];
std::map<std::string, box_time_t> *mpPendingEntries;
std::map<std::string, BackupClientDirectoryRecord *> mSubDirectories;
// mpPendingEntries is a pointer rather than simple a member
// variables, because most of the time it'll be empty. This would waste a lot
// of memory because of STL allocation policies.
};
#endif // BACKUPCLIENTDIRECTORYRECORD__H
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