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Code Issues Releases Activity

set and handle unpublished LeaseSet flag

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orignal 2019-07-16 11:48:30 -04:00
parent 925e8316c7
commit 54071b0e5d
5 changed files with 22 additions and 8 deletions
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2
libi2pd/Destination.cpp
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@ -1147,7 +1147,7 @@ namespace client
// standard LS2 (type 3) first
auto keyLen = m_Decryptor ? m_Decryptor->GetPublicKeyLen () : 256;
auto ls2 = std::make_shared<i2p::data::LocalLeaseSet2> (i2p::data::NETDB_STORE_TYPE_STANDARD_LEASESET2,
m_Keys, m_EncryptionKeyType, keyLen, m_EncryptionPublicKey, tunnels);
m_Keys, m_EncryptionKeyType, keyLen, m_EncryptionPublicKey, tunnels, IsPublic ());
if (GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_ENCRYPTED_LEASESET2) // encrypt if type 5
ls2 = std::make_shared<i2p::data::LocalEncryptedLeaseSet2> (ls2, m_Keys);
leaseSet = ls2;

1
libi2pd/Destination.h
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@ -134,6 +134,7 @@ namespace client
void SetLeaseSet (std::shared_ptr<const i2p::data::LocalLeaseSet> newLeaseSet);
int GetLeaseSetType () const { return m_LeaseSetType; };
void SetLeaseSetType (int leaseSetType) { m_LeaseSetType = leaseSetType; };
bool IsPublic () const { return m_IsPublic; };
virtual void CleanupDestination () {}; // additional clean up in derived classes
// I2CP
virtual void HandleDataMessage (const uint8_t * buf, size_t len) = 0;

4
libi2pd/LeaseSet.cpp
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@ -302,6 +302,7 @@ namespace data
return;
}
}
if (flags & LEASESET2_FLAG_UNPUBLISHED_LEASESET) m_IsPublic = false;
// type specific part
size_t s = 0;
switch (m_StoreType)
@ -741,7 +742,7 @@ namespace data
LocalLeaseSet2::LocalLeaseSet2 (uint8_t storeType, const i2p::data::PrivateKeys& keys,
uint16_t keyType, uint16_t keyLen, const uint8_t * encryptionPublicKey,
std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels):
std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels, bool isPublic):
LocalLeaseSet (keys.GetPublic (), nullptr, 0)
{
auto identity = keys.GetPublic ();
@ -756,6 +757,7 @@ namespace data
flags |= LEASESET2_FLAG_OFFLINE_KEYS;
m_BufferLen += keys.GetOfflineSignature ().size ();
}
if (!isPublic) flags |= LEASESET2_FLAG_UNPUBLISHED_LEASESET;
m_Buffer = new uint8_t[m_BufferLen + 1];
m_Buffer[0] = storeType;

7
libi2pd/LeaseSet.h
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@ -129,7 +129,8 @@ namespace data
const uint8_t NETDB_STORE_TYPE_META_LEASESET2 = 7;
const uint16_t LEASESET2_FLAG_OFFLINE_KEYS = 0x0001;
const uint16_t LEASESET2_FLAG_UNPUBLISHED_LEASESET = 0x0002;
class LeaseSet2: public LeaseSet
{
public:
@ -139,6 +140,7 @@ namespace data
uint8_t GetStoreType () const { return m_StoreType; };
uint8_t GetOrigStoreType () const { return m_OrigStoreType; };
uint32_t GetPublishedTimestamp () const { return m_PublishedTimestamp; };
bool IsPublic () const { return m_IsPublic; };
std::shared_ptr<const i2p::crypto::Verifier> GetTransientVerifier () const { return m_TransientVerifier; };
void Update (const uint8_t * buf, size_t len, bool verifySignature);
@ -162,6 +164,7 @@ namespace data
uint8_t m_StoreType, m_OrigStoreType;
uint32_t m_PublishedTimestamp = 0;
bool m_IsPublic = true;
std::shared_ptr<i2p::crypto::Verifier> m_TransientVerifier;
std::shared_ptr<i2p::crypto::CryptoKeyEncryptor> m_Encryptor; // for standardLS2
};
@ -227,7 +230,7 @@ namespace data
LocalLeaseSet2 (uint8_t storeType, const i2p::data::PrivateKeys& keys,
uint16_t keyType, uint16_t keyLen, const uint8_t * encryptionPublicKey,
std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels, bool isPublic);
LocalLeaseSet2 (uint8_t storeType, std::shared_ptr<const IdentityEx> identity, const uint8_t * buf, size_t len); // from I2CP
virtual ~LocalLeaseSet2 () { delete[] m_Buffer; };

16
libi2pd/NetDb.cpp
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@ -307,10 +307,18 @@ namespace data
if (it == m_LeaseSets.end () || it->second->GetStoreType () != storeType ||
leaseSet->GetPublishedTimestamp () > it->second->GetPublishedTimestamp ())
{
// TODO: implement actual update
LogPrint (eLogInfo, "NetDb: LeaseSet2 updated: ", ident.ToBase32());
m_LeaseSets[ident] = leaseSet;
return true;
if (leaseSet->IsPublic ())
{
// TODO: implement actual update
LogPrint (eLogInfo, "NetDb: LeaseSet2 updated: ", ident.ToBase32());
m_LeaseSets[ident] = leaseSet;
return true;
}
else
{
LogPrint (eLogWarning, "NetDb: Unpublished LeaseSet2 received: ", ident.ToBase32());
m_LeaseSets.erase (ident);
}
}
}
else