void UTPex::handlePexPacket(const Uint8* packet,Uint32 size)
{
if (size <= 2 || packet[1] != 1)
return;
QByteArray tmp;
tmp.setRawData((const char*)packet,size);
BNode* node = 0;
try
{
BDecoder dec(tmp,false,2);
node = dec.decode();
if (node && node->getType() == BNode::DICT)
{
BDictNode* dict = (BDictNode*)node;
// ut_pex packet, emit signal to notify PeerManager
BValueNode* val = dict->getValue("added");
if (val)
{
QByteArray data = val->data().toByteArray();
peer->emitPex(data);
}
}
}
catch (...)
{
// just ignore invalid packets
Out(SYS_CON|LOG_DEBUG) << "Invalid extended packet" << endl;
}
delete node;
tmp.resetRawData((const char*)packet,size);
}
void KBucket::load(bt::BDictNode* dict)
{
min_key = dht::Key(dict->getByteArray("min"));
max_key = dht::Key(dict->getByteArray("max"));
BListNode* entry_list = dict->getList("entries");
if (!entry_list || entry_list->getNumChildren() == 0)
return;
for (Uint32 i = 0;i < entry_list->getNumChildren(); i++)
{
BDictNode* entry = entry_list->getDict(i);
if (!entry)
continue;
Key id = Key(entry->getByteArray("id"));
QByteArray addr = entry->getByteArray("address");
if (addr.size() == 6)
{
entries.append(KBucketEntry(net::Address(bt::ReadUint32((const Uint8*)addr.data(), 0), bt::ReadUint16((const Uint8*)addr.data(), 4)), id));
}
else
{
Q_IPV6ADDR ip;
memcpy(ip.c, addr.data(), 16);
entries.append(KBucketEntry(net::Address(ip, bt::ReadUint16((const Uint8*)addr.data(), 16)), id));
}
}
}
void HTTPTracker::onScrapeResult(KIO::Job* j)
{
if (j->error())
{
Out(SYS_TRK|LOG_IMPORTANT) << "Scrape failed : " << j->errorString() << endl;
return;
}
KIO::StoredTransferJob* st = (KIO::StoredTransferJob*)j;
BDecoder dec(st->data(),false,0);
BNode* n = 0;
try
{
n = dec.decode();
}
catch (bt::Error & err)
{
Out(SYS_TRK|LOG_IMPORTANT) << "Invalid scrape data " << err.toString() << endl;
return;
}
if (n && n->getType() == BNode::DICT)
{
BDictNode* d = (BDictNode*)n;
d = d->getDict("files");
if (d)
{
d = d->getDict(tor->getInfoHash().toByteArray());
if (d)
{
BValueNode* vn = d->getValue("complete");
if (vn && vn->data().getType() == Value::INT)
{
seeders = vn->data().toInt();
}
vn = d->getValue("incomplete");
if (vn && vn->data().getType() == Value::INT)
{
leechers = vn->data().toInt();
}
Out(SYS_TRK|LOG_DEBUG) << "Scrape : leechers = " << leechers
<< ", seeders = " << seeders << endl;
}
}
}
delete n;
}
void HTTPTracker::onScrapeResult(KJob* j)
{
if (j->error())
{
Out(SYS_TRK | LOG_IMPORTANT) << "Scrape failed : " << j->errorString() << endl;
return;
}
KIO::StoredTransferJob* st = (KIO::StoredTransferJob*)j;
BDecoder dec(st->data(), false, 0);
BNode* n = 0;
try
{
n = dec.decode();
}
catch (bt::Error & err)
{
Out(SYS_TRK | LOG_IMPORTANT) << "Invalid scrape data " << err.toString() << endl;
return;
}
if (n && n->getType() == BNode::DICT)
{
BDictNode* d = (BDictNode*)n;
d = d->getDict(QString("files"));
if (d)
{
d = d->getDict(tds->infoHash().toByteArray());
if (d)
{
try
{
seeders = d->getInt("complete");
leechers = d->getInt("incomplete");
total_downloaded = d->getInt("downloaded");
supports_partial_seed_extension = d->getValue("downloaders") != 0;
Out(SYS_TRK | LOG_DEBUG) << "Scrape : leechers = " << leechers
<< ", seeders = " << seeders << ", downloaded = " << total_downloaded << endl;
}
catch (...)
{}
scrapeDone();
if (status == bt::TRACKER_ERROR)
{
status = bt::TRACKER_OK;
failures = 0;
}
}
}
}
delete n;
}
bool HTTPTracker::updateData(const QByteArray & data)
{
//#define DEBUG_PRINT_RESPONSE
#ifdef DEBUG_PRINT_RESPONSE
Out() << "Data : " << endl;
Out() << QString(data) << endl;
#endif
// search for dictionary, there might be random garbage infront of the data
Uint32 i = 0;
while (i < data.size())
{
if (data[i] == 'd')
break;
i++;
}
if (i == data.size())
{
failures++;
requestFailed(i18n("Invalid response from tracker"));
return false;
}
BDecoder dec(data,false,i);
BNode* n = 0;
try
{
n = dec.decode();
}
catch (...)
{
failures++;
requestFailed(i18n("Invalid data from tracker"));
return false;
}
if (!n || n->getType() != BNode::DICT)
{
failures++;
requestFailed(i18n("Invalid response from tracker"));
return false;
}
BDictNode* dict = (BDictNode*)n;
if (dict->getData("failure reason"))
{
BValueNode* vn = dict->getValue("failure reason");
QString msg = vn->data().toString();
delete n;
failures++;
requestFailed(msg);
return false;
}
BValueNode* vn = dict->getValue("interval");
// if no interval is specified, use 5 minutes
if (vn)
interval = vn->data().toInt();
else
interval = 5 * 60;
vn = dict->getValue("incomplete");
if (vn)
leechers = vn->data().toInt();
vn = dict->getValue("complete");
if (vn)
seeders = vn->data().toInt();
BListNode* ln = dict->getList("peers");
if (!ln)
{
// no list, it might however be a compact response
vn = dict->getValue("peers");
if (!vn)
{
delete n;
failures++;
requestFailed(i18n("Invalid response from tracker"));
return false;
}
QByteArray arr = vn->data().toByteArray();
for (Uint32 i = 0; i < arr.size(); i+=6)
{
Uint8 buf[6];
for (int j = 0; j < 6; j++)
buf[j] = arr[i + j];
addPeer(QHostAddress(ReadUint32(buf,0)).toString(),ReadUint16(buf,4));
}
}
else
{
for (Uint32 i = 0; i < ln->getNumChildren(); i++)
{
BDictNode* dict = dynamic_cast<BDictNode*>(ln->getChild(i));
if (!dict)
continue;
BValueNode* ip_node = dict->getValue("ip");
BValueNode* port_node = dict->getValue("port");
if (!ip_node || !port_node)
continue;
addPeer(ip_node->data().toString(),port_node->data().toInt());
}
}
delete n;
return true;
}
void TorrentGroup::load(bt::BDictNode* dn)
{
name = QString::fromLocal8Bit(dn->getByteArray("name"));
setIconByName(QString::fromLocal8Bit(dn->getByteArray("icon")));
BListNode* ln = dn->getList("hashes");
if (!ln)
return;
path = "/all/custom/" + name;
for (Uint32 i = 0; i < ln->getNumChildren(); i++)
{
QByteArray ba = ln->getByteArray(i);
if (ba.size() != 20)
continue;
hashes.insert(SHA1Hash((const Uint8*)ba.data()));
}
BDictNode* gp = dn->getDict(QString("policy"));
if (gp)
{
// load the group policy
if (gp->getValue("default_save_location"))
{
policy.default_save_location = gp->getString("default_save_location", 0);
if (policy.default_save_location.length() == 0)
policy.default_save_location = QString(); // make sure that 0 length strings are loaded as null strings
}
if (gp->getValue("default_move_on_completion_location"))
{
policy.default_move_on_completion_location = gp->getString("default_move_on_completion_location", 0);
if (policy.default_move_on_completion_location.length() == 0)
policy.default_move_on_completion_location = QString(); // make sure that 0 length strings are loaded as null strings
}
if (gp->getValue("max_share_ratio"))
policy.max_share_ratio = gp->getString("max_share_ratio", 0).toFloat();
if (gp->getValue("max_seed_time"))
policy.max_seed_time = gp->getString("max_seed_time", 0).toFloat();
if (gp->getValue("max_upload_rate"))
policy.max_upload_rate = gp->getInt("max_upload_rate");
if (gp->getValue("max_download_rate"))
policy.max_download_rate = gp->getInt("max_download_rate");
if (gp->getValue("only_apply_on_new_torrents"))
policy.only_apply_on_new_torrents = gp->getInt("only_apply_on_new_torrents");
}
}
bool HTTPTracker::updateData(const QByteArray & data)
{
//#define DEBUG_PRINT_RESPONSE
#ifdef DEBUG_PRINT_RESPONSE
Out(SYS_TRK | LOG_DEBUG) << "Data : " << endl;
Out(SYS_TRK | LOG_DEBUG) << QString(data) << endl;
#endif
// search for dictionary, there might be random garbage infront of the data
int i = 0;
while (i < data.size())
{
if (data[i] == 'd')
break;
i++;
}
if (i == data.size())
{
failures++;
failed(i18n("Invalid response from tracker"));
return false;
}
BDecoder dec(data, false, i);
BNode* n = 0;
try
{
n = dec.decode();
}
catch (...)
{
failures++;
failed(i18n("Invalid data from tracker"));
return false;
}
if (!n || n->getType() != BNode::DICT)
{
failures++;
failed(i18n("Invalid response from tracker"));
return false;
}
BDictNode* dict = (BDictNode*)n;
if (dict->getData("failure reason"))
{
BValueNode* vn = dict->getValue("failure reason");
error = vn->data().toString();
delete n;
failures++;
failed(error);
return false;
}
if (dict->getData("warning message"))
{
BValueNode* vn = dict->getValue("warning message");
warning = vn->data().toString();
}
else
warning.clear();
BValueNode* vn = dict->getValue("interval");
// if no interval is specified, use 5 minutes
if (vn)
interval = vn->data().toInt();
else
interval = 5 * 60;
vn = dict->getValue("incomplete");
if (vn)
leechers = vn->data().toInt();
vn = dict->getValue("complete");
if (vn)
seeders = vn->data().toInt();
BListNode* ln = dict->getList("peers");
if (!ln)
{
// no list, it might however be a compact response
vn = dict->getValue("peers");
if (vn && vn->data().getType() == Value::STRING)
{
QByteArray arr = vn->data().toByteArray();
for (int i = 0;i < arr.size();i += 6)
{
Uint8 buf[6];
for (int j = 0;j < 6;j++)
buf[j] = arr[i + j];
Uint32 ip = ReadUint32(buf, 0);
addPeer(net::Address(ip, ReadUint16(buf, 4)), false);
}
}
}
else
{
for (Uint32 i = 0;i < ln->getNumChildren();i++)
{
BDictNode* dict = dynamic_cast<BDictNode*>(ln->getChild(i));
if (!dict)
continue;
BValueNode* ip_node = dict->getValue("ip");
BValueNode* port_node = dict->getValue("port");
if (!ip_node || !port_node)
continue;
net::Address addr(ip_node->data().toString(), port_node->data().toInt());
addPeer(addr, false);
}
}
// Check for IPv6 compact peers
vn = dict->getValue("peers6");
if (vn && vn->data().getType() == Value::STRING)
{
QByteArray arr = vn->data().toByteArray();
for (int i = 0;i < arr.size();i += 18)
{
Q_IPV6ADDR ip;
memcpy(ip.c, arr.data() + i, 16);
quint16 port = ReadUint16((const Uint8*)arr.data() + i, 16);
addPeer(net::Address(ip, port), false);
}
}
delete n;
return true;
}