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DiskState.cpp
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DiskState.cpp
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/*
* This file is part of nzbget
*
* Copyright (C) 2007-2013 Andrey Prygunkov <[email protected]>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Revision$
* $Date$
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef WIN32
#include "win32.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <stdio.h>
#include <time.h>
#include <stdarg.h>
#include <ctype.h>
#include <deque>
#include <set>
#include "nzbget.h"
#include "DiskState.h"
#include "Options.h"
#include "Log.h"
#include "Util.h"
extern Options* g_pOptions;
static const char* FORMATVERSION_SIGNATURE = "nzbget diskstate file version ";
#ifdef WIN32
// Windows doesn't have standard "vsscanf"
// Hack from http://stackoverflow.com/questions/2457331/replacement-for-vsscanf-on-msvc
int vsscanf(const char *s, const char *fmt, va_list ap)
{
// up to max 10 arguments
void *a[10];
for (int i = 0; i < sizeof(a)/sizeof(a[0]); i++)
{
a[i] = va_arg(ap, void*);
}
return sscanf(s, fmt, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9]);
}
#endif
/*
* Standard fscanf scans beoynd current line if the next line is empty.
* This wrapper fixes that.
*/
int DiskState::fscanf(FILE* infile, const char* Format, ...)
{
char szLine[1024];
if (!fgets(szLine, sizeof(szLine), infile))
{
return 0;
}
va_list ap;
va_start(ap, Format);
int res = vsscanf(szLine, Format, ap);
va_end(ap);
return res;
}
/* Parse signature and return format version number
*/
int DiskState::ParseFormatVersion(const char* szFormatSignature)
{
if (strncmp(szFormatSignature, FORMATVERSION_SIGNATURE, strlen(FORMATVERSION_SIGNATURE)))
{
return 0;
}
return atoi(szFormatSignature + strlen(FORMATVERSION_SIGNATURE));
}
/* Save Download Queue to Disk.
* The Disk State consists of file "queue", which contains the order of files,
* and of one diskstate-file for each file in download queue.
* This function saves file "queue" and files with NZB-info. It does not
* save file-infos.
*
* For safety:
* - first save to temp-file (queue.new)
* - then delete queue
* - then rename queue.new to queue
*/
bool DiskState::SaveDownloadQueue(DownloadQueue* pDownloadQueue)
{
debug("Saving queue to disk");
char destFilename[1024];
snprintf(destFilename, 1024, "%s%s", g_pOptions->GetQueueDir(), "queue");
destFilename[1024-1] = '\0';
char tempFilename[1024];
snprintf(tempFilename, 1024, "%s%s", g_pOptions->GetQueueDir(), "queue.new");
tempFilename[1024-1] = '\0';
if (pDownloadQueue->GetFileQueue()->empty() &&
pDownloadQueue->GetUrlQueue()->empty() &&
pDownloadQueue->GetPostQueue()->empty() &&
pDownloadQueue->GetHistoryList()->empty())
{
remove(destFilename);
return true;
}
FILE* outfile = fopen(tempFilename, "wb");
if (!outfile)
{
error("Error saving diskstate: Could not create file %s", tempFilename);
return false;
}
fprintf(outfile, "%s%i\n", FORMATVERSION_SIGNATURE, 30);
// save nzb-infos
SaveNZBList(pDownloadQueue, outfile);
// save file-infos
SaveFileQueue(pDownloadQueue, pDownloadQueue->GetFileQueue(), outfile);
// save post-queue
SavePostQueue(pDownloadQueue, outfile);
// save url-queue
SaveUrlQueue(pDownloadQueue, outfile);
// save history
SaveHistory(pDownloadQueue, outfile);
// save parked file-infos
SaveFileQueue(pDownloadQueue, pDownloadQueue->GetParkedFiles(), outfile);
fclose(outfile);
// now rename to dest file name
remove(destFilename);
if (rename(tempFilename, destFilename))
{
error("Error saving diskstate: Could not rename file %s to %s", tempFilename, destFilename);
return false;
}
return true;
}
bool DiskState::LoadDownloadQueue(DownloadQueue* pDownloadQueue)
{
debug("Loading queue from disk");
bool bOK = false;
char fileName[1024];
snprintf(fileName, 1024, "%s%s", g_pOptions->GetQueueDir(), "queue");
fileName[1024-1] = '\0';
FILE* infile = fopen(fileName, "rb");
if (!infile)
{
error("Error reading diskstate: could not open file %s", fileName);
return false;
}
char FileSignatur[128];
fgets(FileSignatur, sizeof(FileSignatur), infile);
int iFormatVersion = ParseFormatVersion(FileSignatur);
if (iFormatVersion < 3 || iFormatVersion > 30)
{
error("Could not load diskstate due to file version mismatch");
fclose(infile);
return false;
}
// load nzb-infos
if (!LoadNZBList(pDownloadQueue, infile, iFormatVersion)) goto error;
// load file-infos
if (!LoadFileQueue(pDownloadQueue, pDownloadQueue->GetFileQueue(), infile, iFormatVersion)) goto error;
if (iFormatVersion >= 7)
{
// load post-queue
if (!LoadPostQueue(pDownloadQueue, infile, iFormatVersion)) goto error;
}
else if (iFormatVersion < 7 && g_pOptions->GetReloadPostQueue())
{
// load post-queue created with older version of program
LoadOldPostQueue(pDownloadQueue);
}
if (iFormatVersion >= 15)
{
// load url-queue
if (!LoadUrlQueue(pDownloadQueue, infile, iFormatVersion)) goto error;
}
if (iFormatVersion >= 9)
{
// load history
if (!LoadHistory(pDownloadQueue, infile, iFormatVersion)) goto error;
// load parked file-infos
if (!LoadFileQueue(pDownloadQueue, pDownloadQueue->GetParkedFiles(), infile, iFormatVersion)) goto error;
}
if (iFormatVersion < 29)
{
CalcCriticalHealth(pDownloadQueue);
}
bOK = true;
error:
fclose(infile);
if (!bOK)
{
error("Error reading diskstate for file %s", fileName);
}
pDownloadQueue->GetNZBInfoList()->ReleaseAll();
return bOK;
}
void DiskState::SaveNZBList(DownloadQueue* pDownloadQueue, FILE* outfile)
{
debug("Saving nzb list to disk");
fprintf(outfile, "%i\n", (int)pDownloadQueue->GetNZBInfoList()->size());
for (NZBInfoList::iterator it = pDownloadQueue->GetNZBInfoList()->begin(); it != pDownloadQueue->GetNZBInfoList()->end(); it++)
{
NZBInfo* pNZBInfo = *it;
fprintf(outfile, "%i\n", pNZBInfo->GetID());
fprintf(outfile, "%s\n", pNZBInfo->GetFilename());
fprintf(outfile, "%s\n", pNZBInfo->GetDestDir());
fprintf(outfile, "%s\n", pNZBInfo->GetFinalDir());
fprintf(outfile, "%s\n", pNZBInfo->GetQueuedFilename());
fprintf(outfile, "%s\n", pNZBInfo->GetName());
fprintf(outfile, "%s\n", pNZBInfo->GetCategory());
fprintf(outfile, "%i\n", (int)pNZBInfo->GetPostProcess());
fprintf(outfile, "%i,%i,%i,%i\n", (int)pNZBInfo->GetParStatus(), (int)pNZBInfo->GetUnpackStatus(),
(int)pNZBInfo->GetMoveStatus(), (int)pNZBInfo->GetRenameStatus());
fprintf(outfile, "%i,%i,%i,%i\n", (int)pNZBInfo->GetDeleted(), (int)pNZBInfo->GetUnpackCleanedUpDisk(),
(int)pNZBInfo->GetHealthPaused(), (int)pNZBInfo->GetHealthDeleted());
fprintf(outfile, "%i,%i\n", pNZBInfo->GetFileCount(), pNZBInfo->GetParkedFileCount());
unsigned long High1, Low1, High2, Low2, High3, Low3;
Util::SplitInt64(pNZBInfo->GetSize(), &High1, &Low1);
Util::SplitInt64(pNZBInfo->GetSuccessSize(), &High2, &Low2);
Util::SplitInt64(pNZBInfo->GetFailedSize(), &High3, &Low3);
fprintf(outfile, "%lu,%lu,%lu,%lu,%lu,%lu\n", High1, Low1, High2, Low2, High3, Low3);
Util::SplitInt64(pNZBInfo->GetParSize(), &High1, &Low1);
Util::SplitInt64(pNZBInfo->GetParSuccessSize(), &High2, &Low2);
Util::SplitInt64(pNZBInfo->GetParFailedSize(), &High3, &Low3);
fprintf(outfile, "%lu,%lu,%lu,%lu,%lu,%lu\n", High1, Low1, High2, Low2, High3, Low3);
fprintf(outfile, "%i,%i,%i\n", pNZBInfo->GetTotalArticles(), pNZBInfo->GetSuccessArticles(), pNZBInfo->GetFailedArticles());
char DestDirSlash[1024];
snprintf(DestDirSlash, 1023, "%s%c", pNZBInfo->GetDestDir(), PATH_SEPARATOR);
int iDestDirLen = strlen(DestDirSlash);
fprintf(outfile, "%i\n", (int)pNZBInfo->GetCompletedFiles()->size());
for (NZBInfo::Files::iterator it = pNZBInfo->GetCompletedFiles()->begin(); it != pNZBInfo->GetCompletedFiles()->end(); it++)
{
char* szFilename = *it;
// do not save full path to reduce the size of queue-file
if (!strncmp(DestDirSlash, szFilename, iDestDirLen))
{
fprintf(outfile, "%s\n", szFilename + iDestDirLen);
}
else
{
fprintf(outfile, "%s\n", szFilename);
}
}
fprintf(outfile, "%i\n", (int)pNZBInfo->GetParameters()->size());
for (NZBParameterList::iterator it = pNZBInfo->GetParameters()->begin(); it != pNZBInfo->GetParameters()->end(); it++)
{
NZBParameter* pParameter = *it;
fprintf(outfile, "%s=%s\n", pParameter->GetName(), pParameter->GetValue());
}
fprintf(outfile, "%i\n", (int)pNZBInfo->GetScriptStatuses()->size());
for (ScriptStatusList::iterator it = pNZBInfo->GetScriptStatuses()->begin(); it != pNZBInfo->GetScriptStatuses()->end(); it++)
{
ScriptStatus* pScriptStatus = *it;
fprintf(outfile, "%i,%s\n", pScriptStatus->GetStatus(), pScriptStatus->GetName());
}
fprintf(outfile, "%i\n", (int)pNZBInfo->GetServerStats()->size());
for (ServerStatList::iterator it = pNZBInfo->GetServerStats()->begin(); it != pNZBInfo->GetServerStats()->end(); it++)
{
ServerStat* pServerStat = *it;
fprintf(outfile, "%i,%i,%i\n", pServerStat->GetServerID(), pServerStat->GetSuccessArticles(), pServerStat->GetFailedArticles());
}
NZBInfo::Messages* pMessages = pNZBInfo->LockMessages();
fprintf(outfile, "%i\n", (int)pMessages->size());
for (NZBInfo::Messages::iterator it = pMessages->begin(); it != pMessages->end(); it++)
{
Message* pMessage = *it;
fprintf(outfile, "%i,%i,%s\n", pMessage->GetKind(), (int)pMessage->GetTime(), pMessage->GetText());
}
pNZBInfo->UnlockMessages();
}
}
bool DiskState::LoadNZBList(DownloadQueue* pDownloadQueue, FILE* infile, int iFormatVersion)
{
debug("Loading nzb list from disk");
int size;
char buf[10240];
// load nzb-infos
if (fscanf(infile, "%i\n", &size) != 1) goto error;
for (int i = 0; i < size; i++)
{
NZBInfo* pNZBInfo = new NZBInfo();
pNZBInfo->Retain();
pDownloadQueue->GetNZBInfoList()->Add(pNZBInfo);
if (iFormatVersion >= 24)
{
int iID;
if (fscanf(infile, "%i\n", &iID) != 1) goto error;
pNZBInfo->SetID(iID);
}
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
pNZBInfo->SetFilename(buf);
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
pNZBInfo->SetDestDir(buf);
if (iFormatVersion >= 27)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
pNZBInfo->SetFinalDir(buf);
}
if (iFormatVersion >= 5)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
pNZBInfo->SetQueuedFilename(buf);
}
if (iFormatVersion >= 13)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
if (strlen(buf) > 0)
{
pNZBInfo->SetName(buf);
}
}
if (iFormatVersion >= 4)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
pNZBInfo->SetCategory(buf);
int iPostProcess;
if (fscanf(infile, "%i\n", &iPostProcess) != 1) goto error;
pNZBInfo->SetPostProcess((bool)iPostProcess);
}
if (iFormatVersion >= 8 && iFormatVersion < 18)
{
int iParStatus;
if (fscanf(infile, "%i\n", &iParStatus) != 1) goto error;
pNZBInfo->SetParStatus((NZBInfo::EParStatus)iParStatus);
}
if (iFormatVersion >= 9 && iFormatVersion < 18)
{
int iScriptStatus;
if (fscanf(infile, "%i\n", &iScriptStatus) != 1) goto error;
if (iScriptStatus > 1) iScriptStatus--;
pNZBInfo->GetScriptStatuses()->Add("SCRIPT", (ScriptStatus::EStatus)iScriptStatus);
}
if (iFormatVersion >= 18)
{
int iParStatus, iUnpackStatus, iScriptStatus, iMoveStatus = 0, iRenameStatus = 0;
if (iFormatVersion >= 23)
{
if (fscanf(infile, "%i,%i,%i,%i\n", &iParStatus, &iUnpackStatus, &iMoveStatus, &iRenameStatus) != 4) goto error;
}
else if (iFormatVersion >= 21)
{
if (fscanf(infile, "%i,%i,%i,%i,%i\n", &iParStatus, &iUnpackStatus, &iScriptStatus, &iMoveStatus, &iRenameStatus) != 5) goto error;
}
else if (iFormatVersion >= 20)
{
if (fscanf(infile, "%i,%i,%i,%i\n", &iParStatus, &iUnpackStatus, &iScriptStatus, &iMoveStatus) != 4) goto error;
}
else
{
if (fscanf(infile, "%i,%i,%i\n", &iParStatus, &iUnpackStatus, &iScriptStatus) != 3) goto error;
}
pNZBInfo->SetParStatus((NZBInfo::EParStatus)iParStatus);
pNZBInfo->SetUnpackStatus((NZBInfo::EUnpackStatus)iUnpackStatus);
pNZBInfo->SetMoveStatus((NZBInfo::EMoveStatus)iMoveStatus);
pNZBInfo->SetRenameStatus((NZBInfo::ERenameStatus)iRenameStatus);
if (iFormatVersion < 23)
{
if (iScriptStatus > 1) iScriptStatus--;
pNZBInfo->GetScriptStatuses()->Add("SCRIPT", (ScriptStatus::EStatus)iScriptStatus);
}
}
if (iFormatVersion >= 28)
{
int iDeleted, iUnpackCleanedUpDisk, bHealthPaused, bHealthDeleted;
if (fscanf(infile, "%i,%i,%i,%i\n", &iDeleted, &iUnpackCleanedUpDisk, &bHealthPaused, &bHealthDeleted) != 4) goto error;
pNZBInfo->SetDeleted((bool)iDeleted);
pNZBInfo->SetUnpackCleanedUpDisk((bool)iUnpackCleanedUpDisk);
pNZBInfo->SetHealthPaused((bool)bHealthPaused);
pNZBInfo->SetHealthDeleted((bool)bHealthDeleted);
int iFileCount, iParkedFileCount;
if (fscanf(infile, "%i,%i\n", &iFileCount, &iParkedFileCount) != 2) goto error;
pNZBInfo->SetFileCount(iFileCount);
pNZBInfo->SetParkedFileCount(iParkedFileCount);
}
else
{
if (iFormatVersion >= 19)
{
int iUnpackCleanedUpDisk;
if (fscanf(infile, "%i\n", &iUnpackCleanedUpDisk) != 1) goto error;
pNZBInfo->SetUnpackCleanedUpDisk((bool)iUnpackCleanedUpDisk);
}
int iFileCount;
if (fscanf(infile, "%i\n", &iFileCount) != 1) goto error;
pNZBInfo->SetFileCount(iFileCount);
if (iFormatVersion >= 10)
{
if (fscanf(infile, "%i\n", &iFileCount) != 1) goto error;
pNZBInfo->SetParkedFileCount(iFileCount);
}
}
if (iFormatVersion >= 28)
{
unsigned long High1, Low1, High2, Low2, High3, Low3;
if (fscanf(infile, "%lu,%lu,%lu,%lu,%lu,%lu\n", &High1, &Low1, &High2, &Low2, &High3, &Low3) != 6) goto error;
pNZBInfo->SetSize(Util::JoinInt64(High1, Low1));
pNZBInfo->SetSuccessSize(Util::JoinInt64(High2, Low2));
pNZBInfo->SetCurrentSuccessSize(pNZBInfo->GetSuccessSize());
pNZBInfo->SetFailedSize(Util::JoinInt64(High3, Low3));
pNZBInfo->SetCurrentFailedSize(pNZBInfo->GetFailedSize());
if (fscanf(infile, "%lu,%lu,%lu,%lu,%lu,%lu\n", &High1, &Low1, &High2, &Low2, &High3, &Low3) != 6) goto error;
pNZBInfo->SetParSize(Util::JoinInt64(High1, Low1));
pNZBInfo->SetParSuccessSize(Util::JoinInt64(High2, Low2));
pNZBInfo->SetParCurrentSuccessSize(pNZBInfo->GetParSuccessSize());
pNZBInfo->SetParFailedSize(Util::JoinInt64(High3, Low3));
pNZBInfo->SetParCurrentFailedSize(pNZBInfo->GetParFailedSize());
}
else
{
unsigned long High, Low;
if (fscanf(infile, "%lu,%lu\n", &High, &Low) != 2) goto error;
pNZBInfo->SetSize(Util::JoinInt64(High, Low));
}
if (iFormatVersion >= 30)
{
int iTotalArticles, iSuccessArticles, iFailedArticles;
if (fscanf(infile, "%i,%i,%i\n", &iTotalArticles, &iSuccessArticles, &iFailedArticles) != 3) goto error;
pNZBInfo->SetTotalArticles(iTotalArticles);
pNZBInfo->SetSuccessArticles(iSuccessArticles);
pNZBInfo->SetFailedArticles(iFailedArticles);
}
if (iFormatVersion >= 4)
{
int iFileCount;
if (fscanf(infile, "%i\n", &iFileCount) != 1) goto error;
for (int i = 0; i < iFileCount; i++)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
// restore full file name.
char* szFileName = buf;
char FullFileName[1024];
if (!strchr(buf, PATH_SEPARATOR))
{
snprintf(FullFileName, 1023, "%s%c%s", pNZBInfo->GetDestDir(), PATH_SEPARATOR, buf);
szFileName = FullFileName;
}
pNZBInfo->GetCompletedFiles()->push_back(strdup(szFileName));
}
}
if (iFormatVersion >= 6)
{
int iParameterCount;
if (fscanf(infile, "%i\n", &iParameterCount) != 1) goto error;
for (int i = 0; i < iParameterCount; i++)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
char* szValue = strchr(buf, '=');
if (szValue)
{
*szValue = '\0';
szValue++;
pNZBInfo->GetParameters()->SetParameter(buf, szValue);
}
}
}
if (iFormatVersion >= 23)
{
int iScriptCount;
if (fscanf(infile, "%i\n", &iScriptCount) != 1) goto error;
for (int i = 0; i < iScriptCount; i++)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
char* szScriptName = strchr(buf, ',');
if (szScriptName)
{
szScriptName++;
int iStatus = atoi(buf);
if (iStatus > 1 && iFormatVersion < 25) iStatus--;
pNZBInfo->GetScriptStatuses()->Add(szScriptName, (ScriptStatus::EStatus)iStatus);
}
}
}
if (iFormatVersion >= 30)
{
int iStatCount;
if (fscanf(infile, "%i\n", &iStatCount) != 1) goto error;
for (int i = 0; i < iStatCount; i++)
{
int iServerID, iSuccessArticles, iFailedArticles;
if (fscanf(infile, "%i,%i,%i\n", &iServerID, &iSuccessArticles, &iFailedArticles) != 3) goto error;
pNZBInfo->GetServerStats()->SetStat(iServerID, iSuccessArticles, iFailedArticles, false);
}
}
if (iFormatVersion >= 11)
{
int iLogCount;
if (fscanf(infile, "%i\n", &iLogCount) != 1) goto error;
for (int i = 0; i < iLogCount; i++)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
int iKind, iTime;
sscanf(buf, "%i,%i", &iKind, &iTime);
char* szText = strchr(buf + 2, ',');
if (szText) {
szText++;
}
pNZBInfo->AppendMessage((Message::EKind)iKind, (time_t)iTime, szText);
}
}
if (iFormatVersion < 26)
{
NZBParameter* pUnpackParameter = pNZBInfo->GetParameters()->Find("*Unpack:", false);
if (!pUnpackParameter)
{
pNZBInfo->GetParameters()->SetParameter("*Unpack:", g_pOptions->GetUnpack() ? "yes" : "no");
}
}
}
return true;
error:
error("Error reading nzb list from disk");
return false;
}
void DiskState::SaveFileQueue(DownloadQueue* pDownloadQueue, FileQueue* pFileQueue, FILE* outfile)
{
debug("Saving file queue to disk");
// save file-infos
fprintf(outfile, "%i\n", (int)pFileQueue->size());
for (FileQueue::iterator it = pFileQueue->begin(); it != pFileQueue->end(); it++)
{
FileInfo* pFileInfo = *it;
if (!pFileInfo->GetDeleted())
{
int iNZBIndex = FindNZBInfoIndex(pDownloadQueue, pFileInfo->GetNZBInfo());
fprintf(outfile, "%i,%i,%i,%i,%i,%i\n", pFileInfo->GetID(), iNZBIndex, (int)pFileInfo->GetPaused(),
(int)pFileInfo->GetTime(), pFileInfo->GetPriority(), (int)pFileInfo->GetExtraPriority());
}
}
}
bool DiskState::LoadFileQueue(DownloadQueue* pDownloadQueue, FileQueue* pFileQueue, FILE* infile, int iFormatVersion)
{
debug("Loading file queue from disk");
int size;
if (fscanf(infile, "%i\n", &size) != 1) goto error;
for (int i = 0; i < size; i++)
{
unsigned int id, iNZBIndex, paused;
unsigned int iTime = 0;
int iPriority = 0, iExtraPriority = 0;
if (iFormatVersion >= 17)
{
if (fscanf(infile, "%i,%i,%i,%i,%i,%i\n", &id, &iNZBIndex, &paused, &iTime, &iPriority, &iExtraPriority) != 6) goto error;
}
else if (iFormatVersion >= 14)
{
if (fscanf(infile, "%i,%i,%i,%i,%i\n", &id, &iNZBIndex, &paused, &iTime, &iPriority) != 5) goto error;
}
else if (iFormatVersion >= 12)
{
if (fscanf(infile, "%i,%i,%i,%i\n", &id, &iNZBIndex, &paused, &iTime) != 4) goto error;
}
else
{
if (fscanf(infile, "%i,%i,%i\n", &id, &iNZBIndex, &paused) != 3) goto error;
}
if (iNZBIndex > pDownloadQueue->GetNZBInfoList()->size()) goto error;
char fileName[1024];
snprintf(fileName, 1024, "%s%i", g_pOptions->GetQueueDir(), id);
fileName[1024-1] = '\0';
FileInfo* pFileInfo = new FileInfo();
bool res = LoadFileInfo(pFileInfo, fileName, true, false);
if (res)
{
pFileInfo->SetID(id);
pFileInfo->SetPaused(paused);
pFileInfo->SetTime(iTime);
pFileInfo->SetPriority(iPriority);
pFileInfo->SetExtraPriority(iExtraPriority != 0);
pFileInfo->SetNZBInfo(pDownloadQueue->GetNZBInfoList()->at(iNZBIndex - 1));
if (iFormatVersion < 30)
{
pFileInfo->GetNZBInfo()->SetTotalArticles(
pFileInfo->GetNZBInfo()->GetTotalArticles() + pFileInfo->GetTotalArticles());
}
pFileQueue->push_back(pFileInfo);
}
else
{
delete pFileInfo;
}
}
return true;
error:
error("Error reading file queue from disk");
return false;
}
bool DiskState::SaveFile(FileInfo* pFileInfo)
{
char fileName[1024];
snprintf(fileName, 1024, "%s%i", g_pOptions->GetQueueDir(), pFileInfo->GetID());
fileName[1024-1] = '\0';
return SaveFileInfo(pFileInfo, fileName);
}
bool DiskState::SaveFileInfo(FileInfo* pFileInfo, const char* szFilename)
{
debug("Saving FileInfo to disk");
FILE* outfile = fopen(szFilename, "wb");
if (!outfile)
{
error("Error saving diskstate: could not create file %s", szFilename);
return false;
}
fprintf(outfile, "%s%i\n", FORMATVERSION_SIGNATURE, 3);
fprintf(outfile, "%s\n", pFileInfo->GetSubject());
fprintf(outfile, "%s\n", pFileInfo->GetFilename());
unsigned long High, Low;
Util::SplitInt64(pFileInfo->GetSize(), &High, &Low);
fprintf(outfile, "%lu,%lu\n", High, Low);
Util::SplitInt64(pFileInfo->GetMissedSize(), &High, &Low);
fprintf(outfile, "%lu,%lu\n", High, Low);
fprintf(outfile, "%i\n", (int)pFileInfo->GetParFile());
fprintf(outfile, "%i,%i\n", pFileInfo->GetTotalArticles(), pFileInfo->GetMissedArticles());
fprintf(outfile, "%i\n", (int)pFileInfo->GetGroups()->size());
for (FileInfo::Groups::iterator it = pFileInfo->GetGroups()->begin(); it != pFileInfo->GetGroups()->end(); it++)
{
fprintf(outfile, "%s\n", *it);
}
fprintf(outfile, "%i\n", (int)pFileInfo->GetArticles()->size());
for (FileInfo::Articles::iterator it = pFileInfo->GetArticles()->begin(); it != pFileInfo->GetArticles()->end(); it++)
{
ArticleInfo* pArticleInfo = *it;
fprintf(outfile, "%i,%i\n", pArticleInfo->GetPartNumber(), pArticleInfo->GetSize());
fprintf(outfile, "%s\n", pArticleInfo->GetMessageID());
}
fclose(outfile);
return true;
}
bool DiskState::LoadArticles(FileInfo* pFileInfo)
{
char fileName[1024];
snprintf(fileName, 1024, "%s%i", g_pOptions->GetQueueDir(), pFileInfo->GetID());
fileName[1024-1] = '\0';
return LoadFileInfo(pFileInfo, fileName, false, true);
}
bool DiskState::LoadFileInfo(FileInfo* pFileInfo, const char * szFilename, bool bFileSummary, bool bArticles)
{
debug("Loading FileInfo from disk");
FILE* infile = fopen(szFilename, "rb");
if (!infile)
{
error("Error reading diskstate: could not open file %s", szFilename);
return false;
}
char buf[1024];
int iFormatVersion = 0;
if (fgets(buf, sizeof(buf), infile))
{
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
iFormatVersion = ParseFormatVersion(buf);
if (iFormatVersion > 3)
{
error("Could not load diskstate due to file version mismatch");
goto error;
}
}
else
{
goto error;
}
if (iFormatVersion >= 2)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
}
if (bFileSummary) pFileInfo->SetSubject(buf);
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
if (bFileSummary) pFileInfo->SetFilename(buf);
if (iFormatVersion < 2)
{
int iFilenameConfirmed;
if (fscanf(infile, "%i\n", &iFilenameConfirmed) != 1) goto error;
if (bFileSummary) pFileInfo->SetFilenameConfirmed(iFilenameConfirmed);
}
unsigned long High, Low;
if (fscanf(infile, "%lu,%lu\n", &High, &Low) != 2) goto error;
if (bFileSummary) pFileInfo->SetSize(Util::JoinInt64(High, Low));
if (bFileSummary) pFileInfo->SetRemainingSize(pFileInfo->GetSize());
if (iFormatVersion >= 2)
{
if (fscanf(infile, "%lu,%lu\n", &High, &Low) != 2) goto error;
if (bFileSummary) pFileInfo->SetMissedSize(Util::JoinInt64(High, Low));
if (bFileSummary) pFileInfo->SetRemainingSize(pFileInfo->GetSize() - pFileInfo->GetMissedSize());
int iParFile;
if (fscanf(infile, "%i\n", &iParFile) != 1) goto error;
if (bFileSummary) pFileInfo->SetParFile((bool)iParFile);
}
if (iFormatVersion >= 3)
{
int iTotalArticles, iMissedArticles;
if (fscanf(infile, "%i,%i\n", &iTotalArticles, &iMissedArticles) != 2) goto error;
if (bFileSummary) pFileInfo->SetTotalArticles(iTotalArticles);
if (bFileSummary) pFileInfo->SetMissedArticles(iMissedArticles);
}
int size;
if (fscanf(infile, "%i\n", &size) != 1) goto error;
for (int i = 0; i < size; i++)
{
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
if (bFileSummary) pFileInfo->GetGroups()->push_back(strdup(buf));
}
if (fscanf(infile, "%i\n", &size) != 1) goto error;
if (iFormatVersion < 3 && bFileSummary)
{
pFileInfo->SetTotalArticles(size);
}
if (bArticles)
{
for (int i = 0; i < size; i++)
{
int PartNumber, PartSize;
if (fscanf(infile, "%i,%i\n", &PartNumber, &PartSize) != 2) goto error;
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
ArticleInfo* pArticleInfo = new ArticleInfo();
pArticleInfo->SetPartNumber(PartNumber);
pArticleInfo->SetSize(PartSize);
pArticleInfo->SetMessageID(buf);
pFileInfo->GetArticles()->push_back(pArticleInfo);
}
}
fclose(infile);
return true;
error:
fclose(infile);
error("Error reading diskstate for file %s", szFilename);
return false;
}
void DiskState::SavePostQueue(DownloadQueue* pDownloadQueue, FILE* outfile)
{
debug("Saving post-queue to disk");
fprintf(outfile, "%i\n", (int)pDownloadQueue->GetPostQueue()->size());
for (PostQueue::iterator it = pDownloadQueue->GetPostQueue()->begin(); it != pDownloadQueue->GetPostQueue()->end(); it++)
{
PostInfo* pPostInfo = *it;
int iNZBIndex = FindNZBInfoIndex(pDownloadQueue, pPostInfo->GetNZBInfo());
fprintf(outfile, "%i,%i\n", iNZBIndex, (int)pPostInfo->GetStage());
fprintf(outfile, "%s\n", pPostInfo->GetInfoName());
}
}
bool DiskState::LoadPostQueue(DownloadQueue* pDownloadQueue, FILE* infile, int iFormatVersion)
{
debug("Loading post-queue from disk");
bool bSkipPostQueue = !g_pOptions->GetReloadPostQueue();
int size;
char buf[10240];
// load file-infos
if (fscanf(infile, "%i\n", &size) != 1) goto error;
for (int i = 0; i < size; i++)
{
PostInfo* pPostInfo = NULL;
unsigned int iNZBIndex, iStage, iDummy;
if (iFormatVersion < 19)
{
if (fscanf(infile, "%i,%i,%i,%i\n", &iNZBIndex, &iDummy, &iDummy, &iStage) != 4) goto error;
}
else if (iFormatVersion < 22)
{
if (fscanf(infile, "%i,%i,%i,%i\n", &iNZBIndex, &iDummy, &iDummy, &iStage) != 4) goto error;
}
else
{
if (fscanf(infile, "%i,%i\n", &iNZBIndex, &iStage) != 2) goto error;
}
if (iFormatVersion < 18 && iStage > (int)PostInfo::ptVerifyingRepaired) iStage++;
if (iFormatVersion < 21 && iStage > (int)PostInfo::ptVerifyingRepaired) iStage++;
if (iFormatVersion < 20 && iStage > (int)PostInfo::ptUnpacking) iStage++;
if (!bSkipPostQueue)
{
pPostInfo = new PostInfo();
pPostInfo->SetNZBInfo(pDownloadQueue->GetNZBInfoList()->at(iNZBIndex - 1));
pPostInfo->SetStage((PostInfo::EStage)iStage);
}
if (!fgets(buf, sizeof(buf), infile)) goto error;
if (buf[0] != 0) buf[strlen(buf)-1] = 0; // remove traling '\n'
if (!bSkipPostQueue) pPostInfo->SetInfoName(buf);
if (iFormatVersion < 22)
{
// ParFilename, ignore
if (!fgets(buf, sizeof(buf), infile)) goto error;
}
if (!bSkipPostQueue)
{
pDownloadQueue->GetPostQueue()->push_back(pPostInfo);
}
}
return true;
error:
error("Error reading diskstate for post-processor queue");
return false;
}
/*
* Loads post-queue created with older versions of nzbget.
* Returns true if successful, false if not
*/
bool DiskState::LoadOldPostQueue(DownloadQueue* pDownloadQueue)
{
debug("Loading post-queue from disk");
char fileName[1024];
snprintf(fileName, 1024, "%s%s", g_pOptions->GetQueueDir(), "postq");
fileName[1024-1] = '\0';
if (!Util::FileExists(fileName))
{
return true;
}
FILE* infile = fopen(fileName, "rb");
if (!infile)
{
error("Error reading diskstate: could not open file %s", fileName);
return false;
}
char FileSignatur[128];
fgets(FileSignatur, sizeof(FileSignatur), infile);
int iFormatVersion = ParseFormatVersion(FileSignatur);
if (iFormatVersion < 3 || iFormatVersion > 7)
{
error("Could not load diskstate due to file version mismatch");
fclose(infile);
return false;
}
int size;
char buf[10240];
int iIntValue;
// load file-infos
if (fscanf(infile, "%i\n", &size) != 1) goto error;
for (int i = 0; i < size; i++)
{
PostInfo* pPostInfo = new PostInfo();