void CDownloadQueue::LoadMetFiles(const CPath& path)
{
AddLogLineNS(CFormat(_("Loading temp files from %s.")) % path.GetPrintable());
std::vector<CPath> files;
// Locate part-files to be loaded
CDirIterator TempDir(path);
CPath fileName = TempDir.GetFirstFile(CDirIterator::File, wxT("*.part.met"));
while (fileName.IsOk()) {
files.push_back(path.JoinPaths(fileName));
fileName = TempDir.GetNextFile();
}
// Loading in order makes it easier to figure which
// file is broken in case of crashes, or the like.
std::sort(files.begin(), files.end());
// Load part-files
for ( size_t i = 0; i < files.size(); i++ ) {
AddLogLineNS(CFormat(_("Loading PartFile %u of %u")) % (i + 1) % files.size());
fileName = files[i].GetFullName();
CPartFile *toadd = new CPartFile();
bool result = toadd->LoadPartFile(path, fileName) != 0;
if (!result) {
// Try from backup
result = toadd->LoadPartFile(path, fileName, true) != 0;
}
if (result && !IsFileExisting(toadd->GetFileHash())) {
{
wxMutexLocker lock(m_mutex);
m_filelist.push_back(toadd);
}
NotifyObservers(EventType(EventType::INSERTED, toadd));
Notify_DownloadCtrlAddFile(toadd);
} else {
wxString msg;
if (result) {
msg << CFormat(wxT("WARNING: Duplicate partfile with hash '%s' found, skipping: %s"))
% toadd->GetFileHash().Encode() % fileName;
} else {
// If result is false, then reading of both the primary and the backup .met failed
AddLogLineN(_("ERROR: Failed to load backup file. Search http://forum.amule.org for .part.met recovery solutions."));
msg << CFormat(wxT("ERROR: Failed to load PartFile '%s'")) % fileName;
}
AddLogLineCS(msg);
// Delete the partfile object in the end.
delete toadd;
}
}
AddLogLineNS(_("All PartFiles Loaded."));
if ( GetFileCount() == 0 ) {
AddLogLineN(_("No part files found"));
} else {
AddLogLineN(CFormat(wxPLURAL("Found %u part file", "Found %u part files", GetFileCount())) % GetFileCount());
DoSortByPriority();
CheckDiskspace( path );
Notify_ShowUpdateCatTabTitles();
}
}
ConvStatus CPartFileConvert::performConvertToeMule(const CPath& fileName)
{
wxString filepartindex;
CPath folder = fileName.GetPath();
CPath partfile = fileName.GetFullName();
CPath newfilename;
CDirIterator finder(folder);
Notify_ConvertUpdateProgressFull(0, _("Reading temp folder"), s_pfconverting->folder.GetPrintable());
filepartindex = partfile.RemoveAllExt().GetRaw();
Notify_ConvertUpdateProgress(4, _("Retrieving basic information from download info file"));
CPartFile* file = new CPartFile();
s_pfconverting->partmettype = file->LoadPartFile(folder, partfile, false, true);
switch (s_pfconverting->partmettype) {
case PMT_UNKNOWN:
case PMT_BADFORMAT:
delete file;
return CONV_BADFORMAT;
}
CPath oldfile = folder.JoinPaths(partfile.RemoveExt());
{
wxMutexLocker lock(s_mutex);
s_pfconverting->size = file->GetFileSize();
s_pfconverting->filename = file->GetFileName();
s_pfconverting->filehash = file->GetFileHash().Encode();
}
Notify_ConvertUpdateJobInfo(s_pfconverting);
if (theApp->downloadqueue->GetFileByID(file->GetFileHash())) {
delete file;
return CONV_ALREADYEXISTS;
}
if (s_pfconverting->partmettype == PMT_SPLITTED) {
unsigned fileindex;
char *ba = new char [PARTSIZE];
try {
CFile inputfile;
// just count
unsigned maxindex = 0;
unsigned partfilecount = 0;
CPath filePath = finder.GetFirstFile(CDirIterator::File, filepartindex + wxT(".*.part"));
while (filePath.IsOk()) {
long l;
++partfilecount;
filePath.GetFullName().RemoveExt().GetExt().ToLong(&l);
fileindex = (unsigned)l;
filePath = finder.GetNextFile();
if (fileindex > maxindex) maxindex = fileindex;
}
float stepperpart;
{
wxMutexLocker lock(s_mutex);
if (partfilecount > 0) {
stepperpart = (80.0f / partfilecount);
if (maxindex * PARTSIZE <= s_pfconverting->size) {
s_pfconverting->spaceneeded = maxindex * PARTSIZE;
} else {
s_pfconverting->spaceneeded = s_pfconverting->size;
}
} else {
stepperpart = 80.0f;
s_pfconverting->spaceneeded = 0;
}
}
Notify_ConvertUpdateJobInfo(s_pfconverting);
sint64 freespace = CPath::GetFreeSpaceAt(thePrefs::GetTempDir());
if (freespace != wxInvalidOffset) {
if (static_cast<uint64>(freespace) < maxindex * PARTSIZE) {
delete file;
delete [] ba;
return CONV_OUTOFDISKSPACE;
}
}
// create new partmetfile, and remember the new name
file->CreatePartFile();
newfilename = file->GetFullName();
Notify_ConvertUpdateProgress(8, _("Creating destination file"));
file->m_hpartfile.SetLength( s_pfconverting->spaceneeded );
unsigned curindex = 0;
CPath filename = finder.GetFirstFile(CDirIterator::File, filepartindex + wxT(".*.part"));
while (filename.IsOk()) {
// stats
++curindex;
Notify_ConvertUpdateProgress(10 + (curindex * stepperpart), CFormat(_("Loading data from old download file (%u of %u)")) % curindex % partfilecount);
long l;
filename.GetFullName().RemoveExt().GetExt().ToLong(&l);
fileindex = (unsigned)l;
if (fileindex == 0) {
filename = finder.GetNextFile();
continue;
}
uint32 chunkstart = (fileindex - 1) * PARTSIZE;
// open, read data of the part-part-file into buffer, close file
inputfile.Open(filename, CFile::read);
uint64 toReadWrite = std::min<uint64>(PARTSIZE, inputfile.GetLength());
inputfile.Read(ba, toReadWrite);
inputfile.Close();
Notify_ConvertUpdateProgress(10 + (curindex * stepperpart), CFormat(_("Saving data block into new single download file (%u of %u)")) % curindex % partfilecount);
// write the buffered data
file->m_hpartfile.WriteAt(ba, chunkstart, toReadWrite);
filename = finder.GetNextFile();
}
delete[] ba;
} catch (const CSafeIOException& e) {
AddDebugLogLineC(logPfConvert, wxT("IO error while converting partfiles: ") + e.what());
delete[] ba;
file->Delete();
return CONV_IOERROR;
}
file->m_hpartfile.Close();
}
// import an external common format partdownload
else //if (pfconverting->partmettype==PMT_DEFAULTOLD || pfconverting->partmettype==PMT_NEWOLD || Shareaza )
{
if (!s_pfconverting->removeSource) {
wxMutexLocker lock(s_mutex);
s_pfconverting->spaceneeded = oldfile.GetFileSize();
}
Notify_ConvertUpdateJobInfo(s_pfconverting);
sint64 freespace = CPath::GetFreeSpaceAt(thePrefs::GetTempDir());
if (freespace == wxInvalidOffset) {
delete file;
return CONV_IOERROR;
} else if (freespace < s_pfconverting->spaceneeded) {
delete file;
return CONV_OUTOFDISKSPACE;
}
file->CreatePartFile();
newfilename = file->GetFullName();
file->m_hpartfile.Close();
bool ret = false;
Notify_ConvertUpdateProgress(92, _("Copy"));
CPath::RemoveFile(newfilename.RemoveExt());
if (!oldfile.FileExists()) {
// data file does not exist. well, then create a 0 byte big one
CFile datafile;
ret = datafile.Create(newfilename.RemoveExt());
} else if (s_pfconverting->removeSource) {
ret = CPath::RenameFile(oldfile, newfilename.RemoveExt());
} else {
ret = CPath::CloneFile(oldfile, newfilename.RemoveExt(), false);
}
if (!ret) {
file->Delete();
//delete file;
return CONV_FAILED;
}
}
Notify_ConvertUpdateProgress(94, _("Retrieving source downloadfile information"));
CPath::RemoveFile(newfilename);
if (s_pfconverting->removeSource) {
CPath::RenameFile(folder.JoinPaths(partfile), newfilename);
} else {
CPath::CloneFile(folder.JoinPaths(partfile), newfilename, false);
}
file->m_hashlist.clear();
if (!file->LoadPartFile(thePrefs::GetTempDir(), file->GetPartMetFileName(), false)) {
//delete file;
file->Delete();
return CONV_BADFORMAT;
}
if (s_pfconverting->partmettype == PMT_NEWOLD || s_pfconverting->partmettype == PMT_SPLITTED) {
file->SetCompletedSize(file->transferred);
file->m_iGainDueToCompression = 0;
file->m_iLostDueToCorruption = 0;
}
Notify_ConvertUpdateProgress(100, _("Adding download and saving new partfile"));
theApp->downloadqueue->AddDownload(file, thePrefs::AddNewFilesPaused(), 0);
file->SavePartFile();
if (file->GetStatus(true) == PS_READY) {
theApp->sharedfiles->SafeAddKFile(file); // part files are always shared files
}
if (s_pfconverting->removeSource) {
CPath oldFile = finder.GetFirstFile(CDirIterator::File, filepartindex + wxT(".*"));
while (oldFile.IsOk()) {
CPath::RemoveFile(folder.JoinPaths(oldFile));
oldFile = finder.GetNextFile();
}
if (s_pfconverting->partmettype == PMT_SPLITTED) {
CPath::RemoveDir(folder);
}
}
return CONV_OK;
}