bool CTorrent::AddTorrentFromFile(const QByteArray& Torrent)
{
CFile* pFile = GetFile();
m_TorrentInfo = new CTorrentInfo(this);
if(!m_TorrentInfo->LoadTorrentFile(Torrent))
return false;
// Privat etorrents should only be shared on the torrent network
// Note: we overwrite any user choices except the file is completed than the use has all liberties
if(pFile->IsIncomplete() && m_TorrentInfo->IsPrivate())
pFile->SetProperty("Torrent", 2);
if(!pFile->IsPending())
SaveTorrentToFile();
pFile->SetFileSize(m_TorrentInfo->GetTotalLength());
LoadPieceHashes();
theCore->m_TorrentManager->RegisterInfoHash(m_TorrentInfo->GetInfoHash());
pFile->SetMasterHash(m_pHash);
pFile->SetFileName(m_TorrentInfo->GetTorrentName());
pFile->SetProperty("Description", m_TorrentInfo->GetProperty("Description"));
SetupPartMap();
return true;
}
bool CTorrent::InstallMetadata()
{
CFile* pFile = GetFile();
ASSERT(m_TorrentInfo);
CPartMap* pPartMap = pFile->GetPartMap();
if(pPartMap && !CompareSubFiles(pPartMap))
{
if(pFile->GetInspector()->BadMetaData(GetHash()))
pPartMap = NULL;
else
return false;
}
if(m_pHash->Compare(pFile->GetMasterHash().data()))
pFile->SetFileName(m_TorrentInfo->GetTorrentName());
bool bOpenIO = false;
CJoinedPartMap* pJoinedParts = qobject_cast<CJoinedPartMap*>(pPartMap);
if((pPartMap == NULL && !pFile->IsComplete()) || (pJoinedParts && pJoinedParts->GetLinks().isEmpty()))
{
bOpenIO = true;
if(!pPartMap)
pFile->SetFileSize(m_TorrentInfo->GetTotalLength());
SetupPartMap();
if(!pPartMap && !pFile->IsPending())
pFile->SetFilePath();
}
LoadPieceHashes();
if(pFile->IsIncomplete() && pFile->GetMasterHash()->GetType() == HashTorrent)
pFile->CleanUpHashes();
// Note: if neo is the masterhash the IO is already opened
if(bOpenIO && !pFile->IsPending())
pFile->Resume();
return true;
}
void CTorrent::SetupPartMap()
{
ASSERT(!m_TorrentInfo->IsEmpty());
CFile* pFile = GetFile();
// Single File
if(!m_TorrentInfo->IsMultiFile())
{
if(!pFile->GetPartMap())
pFile->SetPartMap(CPartMapPtr(new CSynced<CPartMap>(m_TorrentInfo->GetTotalLength())));
return;
}
// Multi File:
CJoinedPartMap* pParts = qobject_cast<CJoinedPartMap*>(pFile->GetPartMap());
if(pParts)
{
ASSERT(!pParts->GetLinks().isEmpty());
return; // is already set up
}
pParts = new CJoinedPartMap(pFile->GetFileSize());
pFile->GetInspector()->SetIndexSource(HashTorrent);
CFileList* pList = pFile->GetList();
uint64 Offset = 0;
foreach(const CTorrentInfo::SFileInfo& SubFile, m_TorrentInfo->GetFiles())
{
if(SubFile.Length == 0)
{
LogLine(LOG_DEBUG | LOG_WARNING, tr("Ignoring empty file '%1' in torrent '%2'").arg(SubFile.FileName).arg(pFile->GetFileName()));
continue;
}
CFile* pSubFile = new CFile();
if(pFile->GetProperty("Temp").toBool())
pSubFile->SetProperty("Temp", true);
QString Dir = pFile->GetFileDir();
Dir += pFile->GetFileName() + "/";
if(!SubFile.FilePath.isEmpty())
Dir += SubFile.FilePath.join("/") + "/";
pSubFile->SetFileDir(Dir);
pSubFile->AddEmpty(HashTorrent, SubFile.FileName, SubFile.Length, pFile->IsPending());
// Note: SubFile->MasterHash is set in MasterFile->Resume
uint64 uBegin = Offset;
uint64 uEnd = Offset + SubFile.Length;
Offset += SubFile.Length;
CSharedPartMap* pSubParts = new CSharedPartMap(uEnd - uBegin);
pSubFile->SetPartMap(CPartMapPtr(pSubParts));
pParts->SetupLink(uBegin, uEnd, pSubFile->GetFileID());
pSubParts->SetupLink(uBegin, uEnd, pFile->GetFileID());
pList->AddFile(pSubFile);
if(!pSubFile->IsPending())
pSubFile->Resume();
if(pFile->IsPaused(true))
pSubFile->Pause();
else if(pFile->IsStarted())
pSubFile->Start();
}
pFile->SetPartMap(CPartMapPtr(pParts));
}
void CTorrent::OnFileHashed()
{
CFile* pFile = GetFile();
ASSERT(m_TorrentInfo);
if(m_TorrentInfo->IsEmpty()) // are we making a torrent
{
QStringList Shared = theCore->Cfg()->GetStringList("Content/Shared");
Shared.append(theCore->GetIncomingDir());
Shared.append(theCore->GetTempDir());
QList<CTorrentInfo::SFileInfo> Files;
if(CJoinedPartMap* pParts = qobject_cast<CJoinedPartMap*>(pFile->GetPartMap()))
{
QMap<uint64, SPartMapLink*> Links = pParts->GetJoints();
for(QMap<uint64, SPartMapLink*>::iterator I = Links.end(); I != Links.begin();)
{
SPartMapLink* pLink = *(--I);
CFile* pSubFile = pFile->GetList()->GetFileByID(pLink->ID);
if(!pSubFile)
{
LogLine(LOG_DEBUG | LOG_ERROR, tr("A sub file of %1 has been being removed befoure the torrent was created").arg(pFile->GetFileName()));
pFile->TorrentHashed(this, false);
return;
}
CTorrentInfo::SFileInfo File;
QString Root;
QStringList Path = GetRelativeSharedPath(pSubFile->GetFilePath(), Shared, Root).split("/", QString::SkipEmptyParts);
if(!Path.isEmpty())
{
if(Path.count() > 1)
Path.removeFirst();
File.FileName = Path.takeLast();
File.FilePath = Path;
}
else
File.FileName = "unknown";
File.Length = pSubFile->GetFileSize();
Files.append(File);
}
}
if(CFileHashTree* pHashTree = qobject_cast<CFileHashTree*>(m_pHash.data()))
m_TorrentInfo->MakeMetadata(Files, pHashTree->GetPartSize(), QList<QByteArray>(), pHashTree->GetRootHash());
else if(CFileHashSet* pHashSet = qobject_cast<CFileHashSet*>(m_pHash.data()))
m_TorrentInfo->MakeMetadata(Files, pHashSet->GetPartSize(), pHashSet->GetHashSet());
else {
ASSERT(0);
}
if(!pFile->IsPending())
SaveTorrentToFile();
m_pHash->SetHash(m_TorrentInfo->GetInfoHash());
theCore->m_TorrentManager->RegisterInfoHash(m_TorrentInfo->GetInfoHash());
pFile->TorrentHashed(this, true);
}
else // we are importing a torrent
{
bool bMatch = false;
if(CFileHashTree* pHashTree = qobject_cast<CFileHashTree*>(m_pHash.data()))
bMatch = m_TorrentInfo->GetRootHash() == pHashTree->GetRootHash();
else if(CFileHashSet* pHashSet = qobject_cast<CFileHashSet*>(m_pHash.data()))
bMatch = m_TorrentInfo->GetPieceHashes() == pHashSet->GetHashSet();
else {
ASSERT(0);
}
if(bMatch)
{
if(!pFile->IsPending())
SaveTorrentToFile();
m_pHash->SetHash(m_TorrentInfo->GetInfoHash());
theCore->m_TorrentManager->RegisterInfoHash(m_TorrentInfo->GetInfoHash());
}
pFile->TorrentHashed(this, bMatch);
}
}