nzbget/daemon/queue/DownloadInfo.h

/*
 *  This file is part of nzbget. See <http://nzbget.net>.
 *
 *  Copyright (C) 2004 Sven Henkel <sidddy@users.sourceforge.net>
 *  Copyright (C) 2007-2019 Andrey Prygunkov <hugbug@users.sourceforge.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef DOWNLOADINFO_H
#define DOWNLOADINFO_H

#include "NString.h"
#include "Container.h"
#include "Observer.h"
#include "Log.h"
#include "Thread.h"

class NzbInfo;
class DownloadQueue;
class PostInfo;

class ServerStat
{
public:
	ServerStat(int serverId) : m_serverId(serverId) {}
	int GetServerId() { return m_serverId; }
	int GetSuccessArticles() { return m_successArticles; }
	void SetSuccessArticles(int successArticles) { m_successArticles = successArticles; }
	int GetFailedArticles() { return m_failedArticles; }
	void SetFailedArticles(int failedArticles) { m_failedArticles = failedArticles; }

private:
	int m_serverId;
	int m_successArticles = 0;
	int m_failedArticles = 0;
};

typedef std::vector<ServerStat> ServerStatListBase;

class ServerStatList : public ServerStatListBase
{
public:
	enum EStatOperation
	{
		soSet,
		soAdd,
		soSubtract
	};

	void StatOp(int serverId, int successArticles, int failedArticles, EStatOperation statOperation);
	void ListOp(ServerStatList* serverStats, EStatOperation statOperation);
};

class SegmentData
{
public:
	virtual char* GetData() = 0;
	virtual ~SegmentData() {}
};

class ArticleInfo
{
public:
	enum EStatus
	{
		aiUndefined,
		aiRunning,
		aiFinished,
		aiFailed
	};

	void SetPartNumber(int s) { m_partNumber = s; }
	int GetPartNumber() { return m_partNumber; }
	const char* GetMessageId() { return m_messageId; }
	void SetMessageId(const char* messageId) { m_messageId = messageId; }
	void SetSize(int size) { m_size = size; }
	int GetSize() { return m_size; }
	void AttachSegment(std::unique_ptr<SegmentData> content, int64 offset, int size);
	void DiscardSegment();
	const char* GetSegmentContent() { return m_segmentContent ? m_segmentContent->GetData() : nullptr; }
	void SetSegmentOffset(int64 segmentOffset) { m_segmentOffset = segmentOffset; }
	int64 GetSegmentOffset() { return m_segmentOffset; }
	void SetSegmentSize(int segmentSize) { m_segmentSize = segmentSize; }
	int GetSegmentSize() { return m_segmentSize; }
	EStatus GetStatus() { return m_status; }
	void SetStatus(EStatus Status) { m_status = Status; }
	const char* GetResultFilename() { return m_resultFilename; }
	void SetResultFilename(const char* resultFilename) { m_resultFilename = resultFilename; }
	uint32 GetCrc() { return m_crc; }
	void SetCrc(uint32 crc) { m_crc = crc; }

private:
	int m_partNumber;
	CString m_messageId;
	int m_size = 0;
	std::unique_ptr<SegmentData> m_segmentContent;
	int64 m_segmentOffset = 0;
	int m_segmentSize = 0;
	EStatus m_status = aiUndefined;
	CString m_resultFilename;
	uint32 m_crc = 0;
};

typedef std::vector<std::unique_ptr<ArticleInfo>> ArticleList;

class FileInfo
{
public:
	enum EPartialState
	{
		psNone,
		psPartial,
		psCompleted
	};

	typedef std::vector<CString> Groups;

	FileInfo(int id = 0) : m_id(id ? id : ++m_idGen) {}
	int GetId() { return m_id; }
	void SetId(int id);
	static void ResetGenId(bool max);
	NzbInfo* GetNzbInfo() { return m_nzbInfo; }
	void SetNzbInfo(NzbInfo* nzbInfo) { m_nzbInfo = nzbInfo; }
	ArticleList* GetArticles() { return &m_articles; }
	Groups* GetGroups() { return &m_groups; }
	const char* GetSubject() { return m_subject; }
	void SetSubject(const char* subject) { m_subject = subject; }
	const char* GetFilename() { return m_filename; }
	void SetFilename(const char* filename) { m_filename = filename; }
	void SetOrigname(const char* origname) { m_origname = origname; }
	const char* GetOrigname() { return m_origname; }
	void MakeValidFilename();
	bool GetFilenameConfirmed() { return m_filenameConfirmed; }
	void SetFilenameConfirmed(bool filenameConfirmed) { m_filenameConfirmed = filenameConfirmed; }
	void SetSize(int64 size) { m_size = size; m_remainingSize = size; }
	int64 GetSize() { return m_size; }
	int64 GetRemainingSize() { return m_remainingSize; }
	void SetRemainingSize(int64 remainingSize) { m_remainingSize = remainingSize; }
	int64 GetMissedSize() { return m_missedSize; }
	void SetMissedSize(int64 missedSize) { m_missedSize = missedSize; }
	int64 GetSuccessSize() { return m_successSize; }
	void SetSuccessSize(int64 successSize) { m_successSize = successSize; }
	int64 GetFailedSize() { return m_failedSize; }
	void SetFailedSize(int64 failedSize) { m_failedSize = failedSize; }
	int GetTotalArticles() { return m_totalArticles; }
	void SetTotalArticles(int totalArticles) { m_totalArticles = totalArticles; }
	int GetMissedArticles() { return m_missedArticles; }
	void SetMissedArticles(int missedArticles) { m_missedArticles = missedArticles; }
	int GetFailedArticles() { return m_failedArticles; }
	void SetFailedArticles(int failedArticles) { m_failedArticles = failedArticles; }
	int GetSuccessArticles() { return m_successArticles; }
	void SetSuccessArticles(int successArticles) { m_successArticles = successArticles; }
	time_t GetTime() { return m_time; }
	void SetTime(time_t time) { m_time = time; }
	bool GetPaused() { return m_paused; }
	void SetPaused(bool paused);
	bool GetDeleted() { return m_deleted; }
	void SetDeleted(bool Deleted) { m_deleted = Deleted; }
	int GetCompletedArticles() { return m_completedArticles; }
	void SetCompletedArticles(int completedArticles) { m_completedArticles = completedArticles; }
	bool GetParFile() { return m_parFile; }
	void SetParFile(bool parFile) { m_parFile = parFile; }
	Guard GuardOutputFile() { return Guard(m_outputFileMutex); }
	const char* GetOutputFilename() { return m_outputFilename; }
	void SetOutputFilename(const char* outputFilename) { m_outputFilename = outputFilename; }
	bool GetOutputInitialized() { return m_outputInitialized; }
	void SetOutputInitialized(bool outputInitialized) { m_outputInitialized = outputInitialized; }
	bool GetExtraPriority() { return m_extraPriority; }
	void SetExtraPriority(bool extraPriority);
	int GetActiveDownloads() { return m_activeDownloads; }
	void SetActiveDownloads(int activeDownloads);
	bool GetDupeDeleted() { return m_dupeDeleted; }
	void SetDupeDeleted(bool dupeDeleted) { m_dupeDeleted = dupeDeleted; }
	int GetCachedArticles() { return m_cachedArticles; }
	void SetCachedArticles(int cachedArticles) { m_cachedArticles = cachedArticles; }
	bool GetPartialChanged() { return m_partialChanged; }
	void SetPartialChanged(bool partialChanged) { m_partialChanged = partialChanged; }
	bool GetForceDirectWrite() { return m_forceDirectWrite; }
	void SetForceDirectWrite(bool forceDirectWrite) { m_forceDirectWrite = forceDirectWrite; }
	EPartialState GetPartialState() { return m_partialState; }
	void SetPartialState(EPartialState partialState) { m_partialState = partialState; }
	uint32 GetCrc() { return m_crc; }
	void SetCrc(uint32 crc) { m_crc = crc; }
	const char* GetHash16k() { return m_hash16k; }
	void SetHash16k(const char* hash16k) { m_hash16k = hash16k; }
	const char* GetParSetId() { return m_parSetId; }
	void SetParSetId(const char* parSetId) { m_parSetId = parSetId; }
	bool GetFlushLocked() { return m_flushLocked; }
	void SetFlushLocked(bool flushLocked) { m_flushLocked = flushLocked; }

	ServerStatList* GetServerStats() { return &m_serverStats; }

private:
	int m_id;
	NzbInfo* m_nzbInfo = nullptr;
	ArticleList m_articles;
	Groups m_groups;
	ServerStatList m_serverStats;
	CString m_subject;
	CString m_filename;
	CString m_origname;
	int64 m_size = 0;
	int64 m_remainingSize = 0;
	int64 m_successSize = 0;
	int64 m_failedSize = 0;
	int64 m_missedSize = 0;
	int m_totalArticles = 0;
	int m_missedArticles = 0;
	int m_failedArticles = 0;
	int m_successArticles = 0;
	time_t m_time = 0;
	bool m_paused = false;
	bool m_deleted = false;
	bool m_filenameConfirmed = false;
	bool m_parFile = false;
	int m_completedArticles = 0;
	bool m_outputInitialized = false;
	CString m_outputFilename;
	std::unique_ptr<Mutex> m_outputFileMutex;
	bool m_extraPriority = false;
	int m_activeDownloads = 0;
	bool m_dupeDeleted = false;
	int m_cachedArticles = 0;
	bool m_partialChanged = false;
	bool m_forceDirectWrite = false;
	EPartialState m_partialState = psNone;
	uint32 m_crc = 0;
	CString m_hash16k;
	CString m_parSetId;
	bool m_flushLocked = false;

	static int m_idGen;
	static int m_idMax;

	friend class CompletedFile;
};

typedef UniqueDeque<FileInfo> FileList;
typedef std::vector<FileInfo*> RawFileList;

class CompletedFile
{
public:
	enum EStatus
	{
		cfNone,
		cfSuccess,
		cfPartial,
		cfFailure
	};

	CompletedFile(int id, const char* filename, const char* oldname, EStatus status,
		uint32 crc, bool parFile, const char* hash16k, const char* parSetId);
	int GetId() { return m_id; }
	void SetFilename(const char* filename) { m_filename = filename; }
	const char* GetFilename() { return m_filename; }
	void SetOrigname(const char* origname) { m_origname = origname; }
	const char* GetOrigname() { return m_origname; }
	bool GetParFile() { return m_parFile; }
	EStatus GetStatus() { return m_status; }
	uint32 GetCrc() { return m_crc; }
	const char* GetHash16k() { return m_hash16k; }
	void SetHash16k(const char* hash16k) { m_hash16k = hash16k; }
	const char* GetParSetId() { return m_parSetId; }
	void SetParSetId(const char* parSetId) { m_parSetId = parSetId; }

private:
	int m_id;
	CString m_filename;
	CString m_origname;
	EStatus m_status;
	uint32 m_crc;
	bool m_parFile;
	CString m_hash16k;
	CString m_parSetId;
};

typedef std::deque<CompletedFile> CompletedFileList;

class NzbParameter
{
public:
	NzbParameter(const char* name, const char* value) :
		m_name(name), m_value(value) {}
	const char* GetName() { return m_name; }
	const char* GetValue() { return m_value; }

private:
	CString m_name;
	CString m_value;

	void SetValue(const char* value) { m_value = value; }

	friend class NzbParameterList;
};

typedef std::deque<NzbParameter> NzbParameterListBase;

class NzbParameterList : public NzbParameterListBase
{
public:
	void SetParameter(const char* name, const char* value);
	NzbParameter* Find(const char* name);
	void CopyFrom(NzbParameterList* sourceParameters);
};

class ScriptStatus
{
public:
	enum EStatus
	{
		srNone,
		srFailure,
		srSuccess
	};

	ScriptStatus(const char* name, EStatus status) :
		m_name(name), m_status(status) {}
	const char* GetName() { return m_name; }
	EStatus GetStatus() { return m_status; }

private:
	CString m_name;
	EStatus m_status;

	friend class ScriptStatusList;
};

typedef std::deque<ScriptStatus> ScriptStatusListBase;

class ScriptStatusList : public ScriptStatusListBase
{
public:
	ScriptStatus::EStatus CalcTotalStatus();
};

enum EDupeMode
{
	dmScore,
	dmAll,
	dmForce
};

class NzbInfo
{
public:
	enum EDirectRenameStatus
	{
		tsNone,
		tsRunning,
		tsFailure,
		tsSuccess
	};

	enum EPostRenameStatus
	{
		rsNone,
		rsSkipped,
		rsNothing,
		rsSuccess
	};

	enum EParStatus
	{
		psNone,
		psSkipped,
		psFailure,
		psSuccess,
		psRepairPossible,
		psManual
	};

	enum EDirectUnpackStatus
	{
		nsNone,
		nsRunning,
		nsFailure,
		nsSuccess
	};

	enum EPostUnpackStatus
	{
		usNone,
		usSkipped,
		usFailure,
		usSuccess,
		usSpace,
		usPassword
	};

	enum ECleanupStatus
	{
		csNone,
		csFailure,
		csSuccess
	};

	enum EMoveStatus
	{
		msNone,
		msFailure,
		msSuccess
	};

	enum EDeleteStatus
	{
		dsNone,
		dsManual,
		dsHealth,
		dsDupe,
		dsBad,
		dsGood,
		dsCopy,
		dsScan
	};

	enum EMarkStatus
	{
		ksNone,
		ksBad,
		ksGood,
		ksSuccess
	};

	enum EUrlStatus
	{
		lsNone,
		lsRunning,
		lsFinished,
		lsFailed,
		lsRetry,
		lsScanSkipped,
		lsScanFailed
	};

	enum EKind
	{
		nkNzb,
		nkUrl
	};

	enum EDupeHint
	{
		dhNone,
		dhRedownloadManual,
		dhRedownloadAuto
	};

	int GetId() { return m_id; }
	void SetId(int id);
	static void ResetGenId(bool max);
	static int GenerateId();
	EKind GetKind() { return m_kind; }
	void SetKind(EKind kind) { m_kind = kind; }
	const char* GetUrl() { return m_url; }
	void SetUrl(const char* url);
	const char* GetFilename() { return m_filename; }
	void SetFilename(const char* filename);
	static CString MakeNiceNzbName(const char* nzbFilename, bool removeExt);
	static CString MakeNiceUrlName(const char* url, const char* nzbFilename);
	const char* GetDestDir() { return m_destDir; }
	void SetDestDir(const char* destDir) { m_destDir = destDir; }
	const char* GetFinalDir() { return m_finalDir; }
	void SetFinalDir(const char* finalDir) { m_finalDir = finalDir; }
	const char* GetCategory() { return m_category; }
	void SetCategory(const char* category) { m_category = category; }
	const char* GetName() { return m_name; }
	void SetName(const char* name) { m_name = name; }
	int GetFileCount() { return m_fileCount; }
	void SetFileCount(int fileCount) { m_fileCount = fileCount; }
	int GetParkedFileCount() { return m_parkedFileCount; }
	void SetParkedFileCount(int parkedFileCount) { m_parkedFileCount = parkedFileCount; }
	int64 GetSize() { return m_size; }
	void SetSize(int64 size) { m_size = size; }
	int64 GetRemainingSize() { return m_remainingSize; }
	void SetRemainingSize(int64 remainingSize) { m_remainingSize = remainingSize; }
	int64 GetPausedSize() { return m_pausedSize; }
	void SetPausedSize(int64 pausedSize) { m_pausedSize = pausedSize; }
	int GetPausedFileCount() { return m_pausedFileCount; }
	void SetPausedFileCount(int pausedFileCount) { m_pausedFileCount = pausedFileCount; }
	int GetRemainingParCount() { return m_remainingParCount; }
	void SetRemainingParCount(int remainingParCount) { m_remainingParCount = remainingParCount; }
	int GetActiveDownloads() { return m_activeDownloads; }
	void SetActiveDownloads(int activeDownloads);
	int64 GetSuccessSize() { return m_successSize; }
	void SetSuccessSize(int64 successSize) { m_successSize = successSize; }
	int64 GetFailedSize() { return m_failedSize; }
	void SetFailedSize(int64 failedSize) { m_failedSize = failedSize; }
	int64 GetCurrentSuccessSize() { return m_currentSuccessSize; }
	void SetCurrentSuccessSize(int64 currentSuccessSize) { m_currentSuccessSize = currentSuccessSize; }
	int64 GetCurrentFailedSize() { return m_currentFailedSize; }
	void SetCurrentFailedSize(int64 currentFailedSize) { m_currentFailedSize = currentFailedSize; }
	int64 GetParSize() { return m_parSize; }
	void SetParSize(int64 parSize) { m_parSize = parSize; }
	int64 GetParSuccessSize() { return m_parSuccessSize; }
	void SetParSuccessSize(int64 parSuccessSize) { m_parSuccessSize = parSuccessSize; }
	int64 GetParFailedSize() { return m_parFailedSize; }
	void SetParFailedSize(int64 parFailedSize) { m_parFailedSize = parFailedSize; }
	int64 GetParCurrentSuccessSize() { return m_parCurrentSuccessSize; }
	void SetParCurrentSuccessSize(int64 parCurrentSuccessSize) { m_parCurrentSuccessSize = parCurrentSuccessSize; }
	int64 GetParCurrentFailedSize() { return m_parCurrentFailedSize; }
	void SetParCurrentFailedSize(int64 parCurrentFailedSize) { m_parCurrentFailedSize = parCurrentFailedSize; }
	int GetTotalArticles() { return m_totalArticles; }
	void SetTotalArticles(int totalArticles) { m_totalArticles = totalArticles; }
	int GetSuccessArticles() { return m_successArticles; }
	void SetSuccessArticles(int successArticles) { m_successArticles = successArticles; }
	int GetFailedArticles() { return m_failedArticles; }
	void SetFailedArticles(int failedArticles) { m_failedArticles = failedArticles; }
	int GetCurrentSuccessArticles() { return m_currentSuccessArticles; }
	void SetCurrentSuccessArticles(int currentSuccessArticles) { m_currentSuccessArticles = currentSuccessArticles; }
	int GetCurrentFailedArticles() { return m_currentFailedArticles; }
	void SetCurrentFailedArticles(int currentFailedArticles) { m_currentFailedArticles = currentFailedArticles; }
	int GetPriority() { return m_priority; }
	void SetPriority(int priority) { m_priority = priority; }
	int GetExtraPriority() { return m_extraPriority; }
	void SetExtraPriority(int extraPriority) { m_extraPriority = extraPriority; }
	bool HasExtraPriority() { return m_extraPriority > 0; }
	bool GetForcePriority() { return m_priority >= FORCE_PRIORITY; }
	time_t GetMinTime() { return m_minTime; }
	void SetMinTime(time_t minTime) { m_minTime = minTime; }
	time_t GetMaxTime() { return m_maxTime; }
	void SetMaxTime(time_t maxTime) { m_maxTime = maxTime; }
	void BuildDestDirName();
	CString BuildFinalDirName();
	CompletedFileList* GetCompletedFiles() { return &m_completedFiles; }
	void SetDirectRenameStatus(EDirectRenameStatus renameStatus) { m_directRenameStatus = renameStatus; }
	EDirectRenameStatus GetDirectRenameStatus() { return m_directRenameStatus; }
	EPostRenameStatus GetParRenameStatus() { return m_parRenameStatus; }
	void SetParRenameStatus(EPostRenameStatus renameStatus) { m_parRenameStatus = renameStatus; }
	EPostRenameStatus GetRarRenameStatus() { return m_rarRenameStatus; }
	void SetRarRenameStatus(EPostRenameStatus renameStatus) { m_rarRenameStatus = renameStatus; }
	EParStatus GetParStatus() { return m_parStatus; }
	void SetParStatus(EParStatus parStatus) { m_parStatus = parStatus; }
	EDirectUnpackStatus GetDirectUnpackStatus() { return m_directUnpackStatus; }
	void SetDirectUnpackStatus(EDirectUnpackStatus directUnpackStatus) { m_directUnpackStatus = directUnpackStatus; }
	EPostUnpackStatus GetUnpackStatus() { return m_unpackStatus; }
	void SetUnpackStatus(EPostUnpackStatus unpackStatus) { m_unpackStatus = unpackStatus; }
	ECleanupStatus GetCleanupStatus() { return m_cleanupStatus; }
	void SetCleanupStatus(ECleanupStatus cleanupStatus) { m_cleanupStatus = cleanupStatus; }
	EMoveStatus GetMoveStatus() { return m_moveStatus; }
	void SetMoveStatus(EMoveStatus moveStatus) { m_moveStatus = moveStatus; }
	EDeleteStatus GetDeleteStatus() { return m_deleteStatus; }
	void SetDeleteStatus(EDeleteStatus deleteStatus) { m_deleteStatus = deleteStatus; }
	EMarkStatus GetMarkStatus() { return m_markStatus; }
	void SetMarkStatus(EMarkStatus markStatus) { m_markStatus = markStatus; }
	EUrlStatus GetUrlStatus() { return m_urlStatus; }
	int GetExtraParBlocks() { return m_extraParBlocks; }
	void SetExtraParBlocks(int extraParBlocks) { m_extraParBlocks = extraParBlocks; }
	void SetUrlStatus(EUrlStatus urlStatus) { m_urlStatus = urlStatus; }
	const char* GetQueuedFilename() { return m_queuedFilename; }
	void SetQueuedFilename(const char* queuedFilename) { m_queuedFilename = queuedFilename; }
	bool GetDeleting() { return m_deleting; }
	void SetDeleting(bool deleting) { m_deleting = deleting; }
	bool GetParking() { return m_parking; }
	void SetParking(bool parking) { m_parking = parking; }
	bool GetDeletePaused() { return m_deletePaused; }
	void SetDeletePaused(bool deletePaused) { m_deletePaused = deletePaused; }
	bool GetManyDupeFiles() { return m_manyDupeFiles; }
	void SetManyDupeFiles(bool manyDupeFiles) { m_manyDupeFiles = manyDupeFiles; }
	bool GetAvoidHistory() { return m_avoidHistory; }
	void SetAvoidHistory(bool avoidHistory) { m_avoidHistory = avoidHistory; }
	bool GetHealthPaused() { return m_healthPaused; }
	void SetHealthPaused(bool healthPaused) { m_healthPaused = healthPaused; }
	bool GetCleanupDisk() { return m_cleanupDisk; }
	void SetCleanupDisk(bool cleanupDisk) { m_cleanupDisk = cleanupDisk; }
	bool GetUnpackCleanedUpDisk() { return m_unpackCleanedUpDisk; }
	void SetUnpackCleanedUpDisk(bool unpackCleanedUpDisk) { m_unpackCleanedUpDisk = unpackCleanedUpDisk; }
	bool GetAddUrlPaused() { return m_addUrlPaused; }
	void SetAddUrlPaused(bool addUrlPaused) { m_addUrlPaused = addUrlPaused; }
	FileList* GetFileList() { return &m_fileList; }
	NzbParameterList* GetParameters() { return &m_ppParameters; }
	ScriptStatusList* GetScriptStatuses() { return &m_scriptStatuses; }
	ServerStatList* GetServerStats() { return &m_serverStats; }
	ServerStatList* GetCurrentServerStats() { return &m_currentServerStats; }
	int CalcHealth();
	int CalcCriticalHealth(bool allowEstimation);
	const char* GetDupeKey() { return m_dupeKey; }
	void SetDupeKey(const char* dupeKey) { m_dupeKey = dupeKey ? dupeKey : ""; }
	int GetDupeScore() { return m_dupeScore; }
	void SetDupeScore(int dupeScore) { m_dupeScore = dupeScore; }
	EDupeMode GetDupeMode() { return m_dupeMode; }
	void SetDupeMode(EDupeMode dupeMode) { m_dupeMode = dupeMode; }
	EDupeHint GetDupeHint() { return m_dupeHint; }
	void SetDupeHint(EDupeHint dupeHint) { m_dupeHint = dupeHint; }
	uint32 GetFullContentHash() { return m_fullContentHash; }
	void SetFullContentHash(uint32 fullContentHash) { m_fullContentHash = fullContentHash; }
	uint32 GetFilteredContentHash() { return m_filteredContentHash; }
	void SetFilteredContentHash(uint32 filteredContentHash) { m_filteredContentHash = filteredContentHash; }
	int64 GetDownloadedSize() { return m_downloadedSize; }
	void SetDownloadedSize(int64 downloadedSize) { m_downloadedSize = downloadedSize; }
	int GetDownloadSec() { return m_downloadSec; }
	void SetDownloadSec(int downloadSec) { m_downloadSec = downloadSec; }
	int GetPostTotalSec() { return m_postTotalSec; }
	void SetPostTotalSec(int postTotalSec) { m_postTotalSec = postTotalSec; }
	int GetParSec() { return m_parSec; }
	void SetParSec(int parSec) { m_parSec = parSec; }
	int GetRepairSec() { return m_repairSec; }
	void SetRepairSec(int repairSec) { m_repairSec = repairSec; }
	int GetUnpackSec() { return m_unpackSec; }
	void SetUnpackSec(int unpackSec) { m_unpackSec = unpackSec; }
	time_t GetDownloadStartTime() { return m_downloadStartTime; }
	void SetDownloadStartTime(time_t downloadStartTime) { m_downloadStartTime = downloadStartTime; }
	bool GetChanged() { return m_changed; }
	void SetChanged(bool changed) { m_changed = changed; }
	void SetReprocess(bool reprocess) { m_reprocess = reprocess; }
	bool GetReprocess() { return m_reprocess; }
	time_t GetQueueScriptTime() { return m_queueScriptTime; }
	void SetQueueScriptTime(time_t queueScriptTime) { m_queueScriptTime = queueScriptTime; }
	void SetParFull(bool parFull) { m_parFull = parFull; }
	bool GetParFull() { return m_parFull; }
	int GetFeedId() { return m_feedId; }
	void SetFeedId(int feedId) { m_feedId = feedId; }
	void MoveFileList(NzbInfo* srcNzbInfo);
	void UpdateMinMaxTime();
	PostInfo* GetPostInfo() { return m_postInfo.get(); }
	void EnterPostProcess();
	void LeavePostProcess();
	bool IsDupeSuccess();
	const char* MakeTextStatus(bool ignoreScriptStatus);
	void AddMessage(Message::EKind kind, const char* text, bool print = true);
	void PrintMessage(Message::EKind kind, const char* format, ...) PRINTF_SYNTAX(3);
	int GetMessageCount() { return m_messageCount; }
	void SetMessageCount(int messageCount) { m_messageCount = messageCount; }
	int GetCachedMessageCount() { return m_cachedMessageCount; }
	GuardedMessageList GuardCachedMessages() { return GuardedMessageList(&m_messages, &m_logMutex); }
	bool GetAllFirst() { return m_allFirst; }
	void SetAllFirst(bool allFirst) { m_allFirst = allFirst; }
	bool GetWaitingPar() { return m_waitingPar; }
	void SetWaitingPar(bool waitingPar) { m_waitingPar = waitingPar; }
	bool GetLoadingPar() { return m_loadingPar; }
	void SetLoadingPar(bool loadingPar) { m_loadingPar = loadingPar; }
	Thread* GetUnpackThread() { return m_unpackThread; }
	void SetUnpackThread(Thread* unpackThread) { m_unpackThread = unpackThread; }
	void UpdateCurrentStats();
	void UpdateCompletedStats(FileInfo* fileInfo);
	void UpdateDeletedStats(FileInfo* fileInfo);
	bool IsDownloadCompleted(bool ignorePausedPars);

	static const int FORCE_PRIORITY = 900;

private:
	int m_id = ++m_idGen;
	EKind m_kind = nkNzb;
	CString m_url = "";
	CString m_filename = "";
	CString m_name;
	CString m_destDir = "";
	CString m_finalDir = "";
	CString m_category = "";
	int m_fileCount = 0;
	int m_parkedFileCount = 0;
	int64 m_size = 0;
	int64 m_remainingSize = 0;
	int m_pausedFileCount = 0;
	int64 m_pausedSize = 0;
	int m_remainingParCount = 0;
	int m_activeDownloads = 0;
	int64 m_successSize = 0;
	int64 m_failedSize = 0;
	int64 m_currentSuccessSize = 0;
	int64 m_currentFailedSize = 0;
	int64 m_parSize = 0;
	int64 m_parSuccessSize = 0;
	int64 m_parFailedSize = 0;
	int64 m_parCurrentSuccessSize = 0;
	int64 m_parCurrentFailedSize = 0;
	int m_totalArticles = 0;
	int m_successArticles = 0;
	int m_failedArticles = 0;
	int m_currentSuccessArticles = 0;
	int m_currentFailedArticles = 0;
	time_t m_minTime = 0;
	time_t m_maxTime = 0;
	int m_priority = 0;
	int m_extraPriority = 0;
	CompletedFileList m_completedFiles;
	EDirectRenameStatus m_directRenameStatus = tsNone;
	EPostRenameStatus m_parRenameStatus = rsNone;
	EPostRenameStatus m_rarRenameStatus = rsNone;
	EParStatus m_parStatus = psNone;
	EDirectUnpackStatus m_directUnpackStatus = nsNone;
	EPostUnpackStatus m_unpackStatus = usNone;
	ECleanupStatus m_cleanupStatus = csNone;
	EMoveStatus m_moveStatus = msNone;
	EDeleteStatus m_deleteStatus = dsNone;
	EMarkStatus m_markStatus = ksNone;
	EUrlStatus m_urlStatus = lsNone;
	int m_extraParBlocks = 0;
	bool m_addUrlPaused = false;
	bool m_deletePaused = false;
	bool m_manyDupeFiles = false;
	CString m_queuedFilename = "";
	bool m_deleting = false;
	bool m_parking = false;
	bool m_avoidHistory = false;
	bool m_healthPaused = false;
	bool m_parManual = false;
	bool m_cleanupDisk = false;
	bool m_unpackCleanedUpDisk = false;
	CString m_dupeKey = "";
	int m_dupeScore = 0;
	EDupeMode m_dupeMode = dmScore;
	EDupeHint m_dupeHint = dhNone;
	uint32 m_fullContentHash = 0;
	uint32 m_filteredContentHash = 0;
	FileList m_fileList;
	NzbParameterList m_ppParameters;
	ScriptStatusList m_scriptStatuses;
	ServerStatList m_serverStats;
	ServerStatList m_currentServerStats;
	Mutex m_logMutex;
	MessageList m_messages;
	int m_idMessageGen = 0;
	std::unique_ptr<PostInfo> m_postInfo;
	int64 m_downloadedSize = 0;
	time_t m_downloadStartTime = 0;
	int m_downloadStartSec = 0;
	int m_downloadSec = 0;
	int m_postTotalSec = 0;
	int m_parSec = 0;
	int m_repairSec = 0;
	int m_unpackSec = 0;
	bool m_reprocess = false;
	bool m_changed = false;
	time_t m_queueScriptTime = 0;
	bool m_parFull = false;
	int m_messageCount = 0;
	int m_cachedMessageCount = 0;
	int m_feedId = 0;
	bool m_allFirst = false;
	bool m_waitingPar = false;
	bool m_loadingPar = false;
	Thread* m_unpackThread = nullptr;

	static int m_idGen;
	static int m_idMax;

	void ClearMessages();

	friend class DupInfo;
};

typedef UniqueDeque<NzbInfo> NzbList;
typedef std::vector<NzbInfo*> RawNzbList;

class PostInfo
{
public:
	enum EStage
	{
		ptQueued,
		ptLoadingPars,
		ptVerifyingSources,
		ptRepairing,
		ptVerifyingRepaired,
		ptParRenaming,
		ptRarRenaming,
		ptUnpacking,
		ptCleaningUp,
		ptMoving,
		ptExecutingScript,
		ptFinished
	};

	typedef std::vector<CString> ParredFiles;
	typedef std::vector<CString> ExtractedArchives;

	NzbInfo* GetNzbInfo() { return m_nzbInfo; }
	void SetNzbInfo(NzbInfo* nzbInfo) { m_nzbInfo = nzbInfo; }
	EStage GetStage() { return m_stage; }
	void SetStage(EStage stage) { m_stage = stage; }
	void SetProgressLabel(const char* progressLabel) { m_progressLabel = progressLabel; }
	const char* GetProgressLabel() { return m_progressLabel; }
	int GetFileProgress() { return m_fileProgress; }
	void SetFileProgress(int fileProgress) { m_fileProgress = fileProgress; }
	int GetStageProgress() { return m_stageProgress; }
	void SetStageProgress(int stageProgress) { m_stageProgress = stageProgress; }
	time_t GetStartTime() { return m_startTime; }
	void SetStartTime(time_t startTime) { m_startTime = startTime; }
	time_t GetStageTime() { return m_stageTime; }
	void SetStageTime(time_t stageTime) { m_stageTime = stageTime; }
	bool GetWorking() { return m_working; }
	void SetWorking(bool working) { m_working = working; }
	bool GetDeleted() { return m_deleted; }
	void SetDeleted(bool deleted) { m_deleted = deleted; }
	bool GetRequestParCheck() { return m_requestParCheck; }
	void SetRequestParCheck(bool requestParCheck) { m_requestParCheck = requestParCheck; }
	bool GetForceParFull() { return m_forceParFull; }
	void SetForceParFull(bool forceParFull) { m_forceParFull = forceParFull; }
	bool GetForceRepair() { return m_forceRepair; }
	void SetForceRepair(bool forceRepair) { m_forceRepair = forceRepair; }
	bool GetParRepaired() { return m_parRepaired; }
	void SetParRepaired(bool parRepaired) { m_parRepaired = parRepaired; }
	bool GetUnpackTried() { return m_unpackTried; }
	void SetUnpackTried(bool unpackTried) { m_unpackTried = unpackTried; }
	bool GetPassListTried() { return m_passListTried; }
	void SetPassListTried(bool passListTried) { m_passListTried = passListTried; }
	int GetLastUnpackStatus() { return m_lastUnpackStatus; }
	void SetLastUnpackStatus(int unpackStatus) { m_lastUnpackStatus = unpackStatus; }
	bool GetNeedParCheck() { return m_needParCheck; }
	void SetNeedParCheck(bool needParCheck) { m_needParCheck = needParCheck; }
	Thread* GetPostThread() { return m_postThread; }
	void SetPostThread(Thread* postThread) { m_postThread = postThread; }
	ParredFiles* GetParredFiles() { return &m_parredFiles; }
	ExtractedArchives* GetExtractedArchives() { return &m_extractedArchives; }

private:
	NzbInfo* m_nzbInfo = nullptr;
	bool m_working = false;
	bool m_deleted = false;
	bool m_requestParCheck = false;
	bool m_forceParFull = false;
	bool m_forceRepair = false;
	bool m_parRepaired = false;
	bool m_unpackTried = false;
	bool m_passListTried = false;
	int m_lastUnpackStatus = 0;
	bool m_needParCheck = false;
	EStage m_stage = ptQueued;
	CString m_progressLabel = "";
	int m_fileProgress = 0;
	int m_stageProgress = 0;
	time_t m_startTime = 0;
	time_t m_stageTime = 0;
	Thread* m_postThread = nullptr;
	ParredFiles m_parredFiles;
	ExtractedArchives m_extractedArchives;
};

typedef std::vector<int> IdList;

typedef std::vector<CString> NameList;

class DupInfo
{
public:
	enum EStatus
	{
		dsUndefined,
		dsSuccess,
		dsFailed,
		dsDeleted,
		dsDupe,
		dsBad,
		dsGood
	};

	int GetId() { return m_id; }
	void SetId(int id);
	const char* GetName() { return m_name; }
	void SetName(const char* name) { m_name = name; }
	const char* GetDupeKey() { return m_dupeKey; }
	void SetDupeKey(const char* dupeKey) { m_dupeKey = dupeKey; }
	int GetDupeScore() { return m_dupeScore; }
	void SetDupeScore(int dupeScore) { m_dupeScore = dupeScore; }
	EDupeMode GetDupeMode() { return m_dupeMode; }
	void SetDupeMode(EDupeMode dupeMode) { m_dupeMode = dupeMode; }
	int64 GetSize() { return m_size; }
	void SetSize(int64 size) { m_size = size; }
	uint32 GetFullContentHash() { return m_fullContentHash; }
	void SetFullContentHash(uint32 fullContentHash) { m_fullContentHash = fullContentHash; }
	uint32 GetFilteredContentHash() { return m_filteredContentHash; }
	void SetFilteredContentHash(uint32 filteredContentHash) { m_filteredContentHash = filteredContentHash; }
	EStatus GetStatus() { return m_status; }
	void SetStatus(EStatus Status) { m_status = Status; }

private:
	int m_id = 0;
	CString m_name;
	CString m_dupeKey;
	int m_dupeScore = 0;
	EDupeMode m_dupeMode = dmScore;
	int64 m_size = 0;
	uint32 m_fullContentHash = 0;
	uint32 m_filteredContentHash = 0;
	EStatus m_status = dsUndefined;
};

class HistoryInfo
{
public:
	enum EKind
	{
		hkUnknown,
		hkNzb,
		hkUrl,
		hkDup
	};

	HistoryInfo(std::unique_ptr<NzbInfo> nzbInfo) : m_info(nzbInfo.release()),
		m_kind(GetNzbInfo()->GetKind() == NzbInfo::nkNzb ? hkNzb : hkUrl) {}
	HistoryInfo(std::unique_ptr<DupInfo> dupInfo) : m_info(dupInfo.release()), m_kind(hkDup) {}
	~HistoryInfo();
	EKind GetKind() { return m_kind; }
	int GetId();
	NzbInfo* GetNzbInfo() { return (NzbInfo*)m_info; }
	DupInfo* GetDupInfo() { return (DupInfo*)m_info; }
	void DiscardNzbInfo() { m_info = nullptr; }
	time_t GetTime() { return m_time; }
	void SetTime(time_t time) { m_time = time; }
	const char* GetName();

private:
	void* m_info;
	EKind m_kind;
	time_t m_time = 0;
};

typedef UniqueDeque<HistoryInfo> HistoryList;

typedef GuardedPtr<DownloadQueue> GuardedDownloadQueue;

class DownloadQueue : public Subject
{
public:
	enum EAspectAction
	{
		eaNzbFound,
		eaNzbAdded,
		eaNzbDeleted,
		eaNzbNamed,
		eaNzbReturned,
		eaFileCompleted,
		eaFileDeleted,
		eaUrlFound,
		eaUrlAdded,
		eaUrlDeleted,
		eaUrlCompleted,
		eaUrlFailed,
		eaUrlReturned
	};

	struct Aspect
	{
		EAspectAction action;
		DownloadQueue* downloadQueue;
		NzbInfo* nzbInfo;
		FileInfo* fileInfo;
	};

	enum EEditAction
	{
		eaFileMoveOffset = 1, // move files to m_iOffset relative to the current position in download-queue
		eaFileMoveTop, // move files to the top of download-queue
		eaFileMoveBottom, // move files to the bottom of download-queue
		eaFilePause, // pause files
		eaFileResume, // resume (unpause) files
		eaFileDelete, // delete files
		eaFilePauseAllPars, // pause only (all) pars (does not affect other files)
		eaFilePauseExtraPars, // pause (almost all) pars, except main par-file (does not affect other files)
		eaFileReorder, // set file order
		eaFileSplit, // split - create new group from selected files
		eaGroupMoveOffset, // move group to offset relative to the current position in download-queue
		eaGroupMoveTop, // move group to the top of download-queue
		eaGroupMoveBottom, // move group to the bottom of download-queue
		eaGroupMoveBefore, // move group to a certain position
		eaGroupMoveAfter, // move group to a certain position
		eaGroupPause, // pause group
		eaGroupResume, // resume (unpause) group
		eaGroupDelete, // delete group and put to history, delete already downloaded files
		eaGroupParkDelete, // delete group and put to history, keep already downloaded files
		eaGroupDupeDelete, // delete group, put to history and mark as duplicate, delete already downloaded files
		eaGroupFinalDelete, // delete group without adding to history, delete already downloaded files
		eaGroupPauseAllPars, // pause only (all) pars (does not affect other files) in group
		eaGroupPauseExtraPars, // pause only (almost all) pars in group, except main par-file (does not affect other files)
		eaGroupSetPriority, // set priority for groups
		eaGroupSetCategory, // set or change category for a group
		eaGroupApplyCategory, // set or change category for a group and reassign pp-params according to category settings
		eaGroupMerge, // merge groups
		eaGroupSetParameter, // set post-process parameter for group
		eaGroupSetName, // set group name (rename group)
		eaGroupSetDupeKey, // set duplicate key
		eaGroupSetDupeScore, // set duplicate score
		eaGroupSetDupeMode, // set duplicate mode
		eaGroupSort, // sort groups
		eaGroupSortFiles, // sort files for optimal download order
		eaPostDelete, // cancel post-processing
		eaHistoryDelete, // hide history-item
		eaHistoryFinalDelete, // delete history-item
		eaHistoryReturn, // move history-item back to download queue
		eaHistoryProcess, // move history-item back to download queue and start postprocessing
		eaHistoryRedownload, // move history-item back to download queue for full redownload
		eaHistoryRetryFailed, // move history-item back to download queue for redownload of failed articles
		eaHistorySetParameter, // set post-process parameter for history-item
		eaHistorySetDupeKey, // set duplicate key
		eaHistorySetDupeScore, // set duplicate score
		eaHistorySetDupeMode, // set duplicate mode
		eaHistorySetDupeBackup, // set duplicate backup flag
		eaHistoryMarkBad, // mark history-item as bad (and download other duplicate)
		eaHistoryMarkGood, // mark history-item as good (and push it into dup-history)
		eaHistoryMarkSuccess, // mark history-item as success (and do nothing more)
		eaHistorySetCategory, // set or change category for history-item
		eaHistorySetName // set history-item name (rename)
	};

	enum EMatchMode
	{
		mmId = 1,
		mmName,
		mmRegEx
	};

	static bool IsLoaded() { return g_Loaded; }
	static GuardedDownloadQueue Guard() { return GuardedDownloadQueue(g_DownloadQueue, &g_DownloadQueue->m_lockMutex); }
	NzbList* GetQueue() { return &m_queue; }
	HistoryList* GetHistory() { return &m_history; }
	virtual bool EditEntry(int ID, EEditAction action, const char* args) = 0;
	virtual bool EditList(IdList* idList, NameList* nameList, EMatchMode matchMode, EEditAction action, const char* args) = 0;
	virtual void HistoryChanged() = 0;
	virtual void Save() = 0;
	virtual void SaveChanged() = 0;
	void CalcRemainingSize(int64* remaining, int64* remainingForced);

protected:
	DownloadQueue() {}
	static void Init(DownloadQueue* globalInstance) { g_DownloadQueue = globalInstance; }
	static void Final() { g_DownloadQueue = nullptr; }
	static void Loaded() { g_Loaded = true; }

private:
	NzbList m_queue;
	HistoryList m_history;
	Mutex m_lockMutex;

	static DownloadQueue* g_DownloadQueue;
	static bool g_Loaded;
};

#endif