void ArticleDownloader::CompleteFileParts()
{
debug("Completing file parts");
debug("ArticleFilename: %s", m_pFileInfo->GetFilename());
SetStatus(adJoining);
bool bDirectWrite = g_pOptions->GetDirectWrite() && m_pFileInfo->GetOutputInitialized();
char szNZBName[1024];
char szNZBDestDir[1024];
// the locking is needed for accessing the memebers of NZBInfo
g_pDownloadQueueHolder->LockQueue();
strncpy(szNZBName, m_pFileInfo->GetNZBInfo()->GetName(), 1024);
strncpy(szNZBDestDir, m_pFileInfo->GetNZBInfo()->GetDestDir(), 1024);
g_pDownloadQueueHolder->UnlockQueue();
szNZBName[1024-1] = '\0';
szNZBDestDir[1024-1] = '\0';
char InfoFilename[1024];
snprintf(InfoFilename, 1024, "%s%c%s", szNZBName, (int)PATH_SEPARATOR, m_pFileInfo->GetFilename());
InfoFilename[1024-1] = '\0';
if (!g_pOptions->GetDecode())
{
detail("Moving articles for %s", InfoFilename);
}
else if (bDirectWrite)
{
detail("Checking articles for %s", InfoFilename);
}
else
{
detail("Joining articles for %s", InfoFilename);
}
// Ensure the DstDir is created
char szErrBuf[1024];
if (!Util::ForceDirectories(szNZBDestDir, szErrBuf, sizeof(szErrBuf)))
{
error("Could not create directory %s: %s", szNZBDestDir, szErrBuf);
SetStatus(adJoined);
return;
}
char ofn[1024];
snprintf(ofn, 1024, "%s%c%s", szNZBDestDir, (int)PATH_SEPARATOR, m_pFileInfo->GetFilename());
ofn[1024-1] = '\0';
// prevent overwriting existing files
int dupcount = 0;
while (Util::FileExists(ofn))
{
dupcount++;
snprintf(ofn, 1024, "%s%c%s_duplicate%d", szNZBDestDir, (int)PATH_SEPARATOR, m_pFileInfo->GetFilename(), dupcount);
ofn[1024-1] = '\0';
}
FILE* outfile = NULL;
char tmpdestfile[1024];
snprintf(tmpdestfile, 1024, "%s.tmp", ofn);
tmpdestfile[1024-1] = '\0';
if (g_pOptions->GetDecode() && !bDirectWrite)
{
remove(tmpdestfile);
outfile = fopen(tmpdestfile, "wb+");
if (!outfile)
{
error("Could not create file %s!", tmpdestfile);
SetStatus(adJoined);
return;
}
if (g_pOptions->GetWriteBufferSize() == -1 && (*m_pFileInfo->GetArticles())[0])
{
setvbuf(outfile, (char *)NULL, _IOFBF, (*m_pFileInfo->GetArticles())[0]->GetSize());
}
else if (g_pOptions->GetWriteBufferSize() > 0)
{
setvbuf(outfile, (char *)NULL, _IOFBF, g_pOptions->GetWriteBufferSize());
}
}
else if (!g_pOptions->GetDecode())
{
remove(tmpdestfile);
if (!Util::CreateDirectory(ofn))
{
error("Could not create directory %s! Errcode: %i", ofn, errno);
SetStatus(adJoined);
return;
}
}
bool complete = true;
int iBrokenCount = 0;
static const int BUFFER_SIZE = 1024 * 50;
char* buffer = NULL;
if (g_pOptions->GetDecode() && !bDirectWrite)
{
buffer = (char*)malloc(BUFFER_SIZE);
}
for (FileInfo::Articles::iterator it = m_pFileInfo->GetArticles()->begin(); it != m_pFileInfo->GetArticles()->end(); it++)
{
ArticleInfo* pa = *it;
if (pa->GetStatus() != ArticleInfo::aiFinished)
{
iBrokenCount++;
complete = false;
}
else if (g_pOptions->GetDecode() && !bDirectWrite)
{
FILE* infile;
const char* fn = pa->GetResultFilename();
infile = fopen(fn, "rb");
if (infile)
{
int cnt = BUFFER_SIZE;
while (cnt == BUFFER_SIZE)
{
cnt = (int)fread(buffer, 1, BUFFER_SIZE, infile);
fwrite(buffer, 1, cnt, outfile);
SetLastUpdateTimeNow();
}
fclose(infile);
}
else
{
complete = false;
iBrokenCount++;
detail("Could not find file %s. Status is broken", fn);
}
}
else if (!g_pOptions->GetDecode())
{
const char* fn = pa->GetResultFilename();
char dstFileName[1024];
snprintf(dstFileName, 1024, "%s%c%03i", ofn, (int)PATH_SEPARATOR, pa->GetPartNumber());
dstFileName[1024-1] = '\0';
if (!Util::MoveFile(fn, dstFileName))
{
error("Could not move file %s to %s! Errcode: %i", fn, dstFileName, errno);
}
}
}
if (buffer)
{
free(buffer);
}
if (outfile)
{
fclose(outfile);
if (!Util::MoveFile(tmpdestfile, ofn))
{
error("Could not move file %s to %s! Errcode: %i", tmpdestfile, ofn, errno);
}
}
if (bDirectWrite)
{
if (!Util::MoveFile(m_szOutputFilename, ofn))
{
error("Could not move file %s to %s! Errcode: %i", m_szOutputFilename, ofn, errno);
}
// if destination directory was changed delete the old directory (if empty)
int iLen = strlen(szNZBDestDir);
if (!(!strncmp(szNZBDestDir, m_szOutputFilename, iLen) &&
(m_szOutputFilename[iLen] == PATH_SEPARATOR || m_szOutputFilename[iLen] == ALT_PATH_SEPARATOR)))
{
debug("Checking old dir for: %s", m_szOutputFilename);
char szOldDestDir[1024];
int iMaxlen = Util::BaseFileName(m_szOutputFilename) - m_szOutputFilename;
if (iMaxlen > 1024-1) iMaxlen = 1024-1;
strncpy(szOldDestDir, m_szOutputFilename, iMaxlen);
szOldDestDir[iMaxlen] = '\0';
if (Util::DirEmpty(szOldDestDir))
{
debug("Deleting old dir: %s", szOldDestDir);
rmdir(szOldDestDir);
}
}
}
if (!bDirectWrite || g_pOptions->GetContinuePartial())
{
for (FileInfo::Articles::iterator it = m_pFileInfo->GetArticles()->begin(); it != m_pFileInfo->GetArticles()->end(); it++)
{
ArticleInfo* pa = *it;
remove(pa->GetResultFilename());
}
}
if (complete)
{
info("Successfully downloaded %s", InfoFilename);
}
else
{
warn("%i of %i article downloads failed for \"%s\"", iBrokenCount, m_pFileInfo->GetArticles()->size(), InfoFilename);
if (g_pOptions->GetCreateBrokenLog())
{
char szBrokenLogName[1024];
snprintf(szBrokenLogName, 1024, "%s%c_brokenlog.txt", szNZBDestDir, (int)PATH_SEPARATOR);
szBrokenLogName[1024-1] = '\0';
FILE* file = fopen(szBrokenLogName, "ab");
fprintf(file, "%s (%i/%i)%s", m_pFileInfo->GetFilename(), m_pFileInfo->GetArticles()->size() - iBrokenCount, m_pFileInfo->GetArticles()->size(), LINE_ENDING);
fclose(file);
}
}
// the locking is needed for accessing the memebers of NZBInfo
g_pDownloadQueueHolder->LockQueue();
m_pFileInfo->GetNZBInfo()->GetCompletedFiles()->push_back(strdup(ofn));
if (strcmp(m_pFileInfo->GetNZBInfo()->GetDestDir(), szNZBDestDir))
{
// destination directory was changed during completion, need to move the file
MoveCompletedFiles(m_pFileInfo->GetNZBInfo(), szNZBDestDir);
}
g_pDownloadQueueHolder->UnlockQueue();
SetStatus(adJoined);
}
void ArticleWriter::CompleteFileParts()
{
debug("Completing file parts");
debug("ArticleFilename: %s", m_fileInfo->GetFilename());
bool directWrite = (g_Options->GetDirectWrite() || m_fileInfo->GetForceDirectWrite()) && m_fileInfo->GetOutputInitialized();
BString<1024> nzbName;
BString<1024> nzbDestDir;
BString<1024> filename;
{
GuardedDownloadQueue guard = DownloadQueue::Guard();
nzbName = m_fileInfo->GetNzbInfo()->GetName();
nzbDestDir = m_fileInfo->GetNzbInfo()->GetDestDir();
filename = m_fileInfo->GetFilename();
}
BString<1024> infoFilename("%s%c%s", *nzbName, PATH_SEPARATOR, *filename);
bool cached = m_fileInfo->GetCachedArticles() > 0;
if (g_Options->GetRawArticle())
{
detail("Moving articles for %s", *infoFilename);
}
else if (directWrite && cached)
{
detail("Writing articles for %s", *infoFilename);
}
else if (directWrite)
{
detail("Checking articles for %s", *infoFilename);
}
else
{
detail("Joining articles for %s", *infoFilename);
}
// Ensure the DstDir is created
CString errmsg;
if (!FileSystem::ForceDirectories(nzbDestDir, errmsg))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not create directory %s: %s", *nzbDestDir, *errmsg);
return;
}
CString ofn;
if (m_fileInfo->GetForceDirectWrite())
{
ofn.Format("%s%c%s", *nzbDestDir, PATH_SEPARATOR, *filename);
}
else
{
ofn = FileSystem::MakeUniqueFilename(nzbDestDir, *filename);
}
DiskFile outfile;
BString<1024> tmpdestfile("%s.tmp", *ofn);
if (!g_Options->GetRawArticle() && !directWrite)
{
FileSystem::DeleteFile(tmpdestfile);
if (!outfile.Open(tmpdestfile, DiskFile::omWrite))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not create file %s: %s", *tmpdestfile, *FileSystem::GetLastErrorMessage());
return;
}
}
else if (directWrite && cached)
{
if (!outfile.Open(m_outputFilename, DiskFile::omReadWrite))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not open file %s: %s", *m_outputFilename, *FileSystem::GetLastErrorMessage());
return;
}
tmpdestfile = *m_outputFilename;
}
else if (g_Options->GetRawArticle())
{
FileSystem::DeleteFile(tmpdestfile);
if (!FileSystem::CreateDirectory(ofn))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not create directory %s: %s", *ofn, *FileSystem::GetLastErrorMessage());
return;
}
}
if (outfile.Active())
{
SetWriteBuffer(outfile, 0);
}
uint32 crc = 0;
{
std::unique_ptr<ArticleCache::FlushGuard> flushGuard;
if (cached)
{
flushGuard = std::make_unique<ArticleCache::FlushGuard>(g_ArticleCache->GuardFlush());
}
CharBuffer buffer;
bool firstArticle = true;
if (!g_Options->GetRawArticle() && !directWrite)
{
buffer.Reserve(1024 * 64);
}
for (ArticleInfo* pa : m_fileInfo->GetArticles())
{
if (pa->GetStatus() != ArticleInfo::aiFinished)
{
continue;
}
if (!g_Options->GetRawArticle() && !directWrite && pa->GetSegmentOffset() > -1 &&
pa->GetSegmentOffset() > outfile.Position() && outfile.Position() > -1)
{
memset(buffer, 0, buffer.Size());
if (!g_Options->GetSkipWrite())
{
while (pa->GetSegmentOffset() > outfile.Position() && outfile.Position() > -1 &&
outfile.Write(buffer, std::min((int)(pa->GetSegmentOffset() - outfile.Position()), buffer.Size())));
}
}
if (pa->GetSegmentContent())
{
if (!g_Options->GetSkipWrite())
{
outfile.Seek(pa->GetSegmentOffset());
outfile.Write(pa->GetSegmentContent(), pa->GetSegmentSize());
}
pa->DiscardSegment();
}
else if (!g_Options->GetRawArticle() && !directWrite && !g_Options->GetSkipWrite())
{
DiskFile infile;
if (pa->GetResultFilename() && infile.Open(pa->GetResultFilename(), DiskFile::omRead))
{
int cnt = buffer.Size();
while (cnt == buffer.Size())
{
cnt = (int)infile.Read(buffer, buffer.Size());
outfile.Write(buffer, cnt);
}
infile.Close();
}
else
{
m_fileInfo->SetFailedArticles(m_fileInfo->GetFailedArticles() + 1);
m_fileInfo->SetSuccessArticles(m_fileInfo->GetSuccessArticles() - 1);
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not find file %s for %s [%i/%i]",
pa->GetResultFilename(), *infoFilename, pa->GetPartNumber(),
(int)m_fileInfo->GetArticles()->size());
}
}
else if (g_Options->GetRawArticle())
{
BString<1024> dstFileName("%s%c%03i", *ofn, PATH_SEPARATOR, pa->GetPartNumber());
if (!FileSystem::MoveFile(pa->GetResultFilename(), dstFileName))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not move file %s to %s: %s", pa->GetResultFilename(),
*dstFileName, *FileSystem::GetLastErrorMessage());
}
}
if (m_format == Decoder::efYenc)
{
crc = firstArticle ? pa->GetCrc() : Crc32::Combine(crc, pa->GetCrc(), pa->GetSegmentSize());
firstArticle = false;
}
}
buffer.Clear();
}
if (outfile.Active())
{
outfile.Close();
if (!directWrite && !FileSystem::MoveFile(tmpdestfile, ofn))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not move file %s to %s: %s", *tmpdestfile, *ofn,
*FileSystem::GetLastErrorMessage());
}
}
if (directWrite)
{
if (!FileSystem::SameFilename(m_outputFilename, ofn) &&
!FileSystem::MoveFile(m_outputFilename, ofn))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not move file %s to %s: %s", *m_outputFilename, *ofn,
*FileSystem::GetLastErrorMessage());
}
// if destination directory was changed delete the old directory (if empty)
int len = strlen(nzbDestDir);
if (!(!strncmp(nzbDestDir, m_outputFilename, len) &&
(m_outputFilename[len] == PATH_SEPARATOR || m_outputFilename[len] == ALT_PATH_SEPARATOR)))
{
debug("Checking old dir for: %s", *m_outputFilename);
BString<1024> oldDestDir;
oldDestDir.Set(m_outputFilename, (int)(FileSystem::BaseFileName(m_outputFilename) - m_outputFilename));
if (FileSystem::DirEmpty(oldDestDir))
{
debug("Deleting old dir: %s", *oldDestDir);
FileSystem::RemoveDirectory(oldDestDir);
}
}
}
if (!directWrite)
{
for (ArticleInfo* pa : m_fileInfo->GetArticles())
{
if (pa->GetResultFilename())
{
FileSystem::DeleteFile(pa->GetResultFilename());
}
}
}
if (m_fileInfo->GetTotalArticles() == m_fileInfo->GetSuccessArticles())
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkInfo, "Successfully downloaded %s", *infoFilename);
}
else if (m_fileInfo->GetMissedArticles() + m_fileInfo->GetFailedArticles() > 0)
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkWarning,
"%i of %i article downloads failed for \"%s\"",
m_fileInfo->GetMissedArticles() + m_fileInfo->GetFailedArticles(),
m_fileInfo->GetTotalArticles(), *infoFilename);
}
else
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkInfo, "Partially downloaded %s", *infoFilename);
}
{
GuardedDownloadQueue guard = DownloadQueue::Guard();
m_fileInfo->SetCrc(crc);
m_fileInfo->SetOutputFilename(ofn);
if (strcmp(m_fileInfo->GetFilename(), filename))
{
// file was renamed during completion, need to move the file
ofn = FileSystem::MakeUniqueFilename(nzbDestDir, m_fileInfo->GetFilename());
if (!FileSystem::MoveFile(m_fileInfo->GetOutputFilename(), ofn))
{
m_fileInfo->GetNzbInfo()->PrintMessage(Message::mkError,
"Could not rename file %s to %s: %s", m_fileInfo->GetOutputFilename(),
*ofn, *FileSystem::GetLastErrorMessage());
}
m_fileInfo->SetOutputFilename(ofn);
}
if (strcmp(m_fileInfo->GetNzbInfo()->GetDestDir(), nzbDestDir))
{
// destination directory was changed during completion, need to move the file
MoveCompletedFiles(m_fileInfo->GetNzbInfo(), nzbDestDir);
}
}
}
