mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-09-13 04:50:11 +00:00
7bf8bb5436
* [NOD-1017] Move peers.json to db * [NOD-1017] Fix tests * [NOD-1017] Change comments and rename variables * [NOD-1017] Separate to smaller functions * [NOD-1017] Renames * [NOD-1017] Name newAddrManagerForTest return params * [NOD-1017] Fix handling of non existing peersState * [NOD-1017] Add getPeersState rpc command * [NOD-1017] Fix comment * [NOD-1017] Split long line * [NOD-1017] Rename getPeersState->getPeerAddresses * [NOD-1017] Rename getPeerInfo->getConnectedPeerInfo
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
package p2p
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/kaspanet/kaspad/addrmgr"
|
|
"github.com/kaspanet/kaspad/config"
|
|
"github.com/kaspanet/kaspad/peer"
|
|
"github.com/kaspanet/kaspad/wire"
|
|
"time"
|
|
)
|
|
|
|
// OnAddr is invoked when a peer receives an addr kaspa message and is
|
|
// used to notify the server about advertised addresses.
|
|
func (sp *Peer) OnAddr(_ *peer.Peer, msg *wire.MsgAddr) {
|
|
// Ignore addresses when running on the simulation test network. This
|
|
// helps prevent the network from becoming another public test network
|
|
// since it will not be able to learn about other peers that have not
|
|
// specifically been provided.
|
|
if config.ActiveConfig().Simnet {
|
|
return
|
|
}
|
|
|
|
if len(msg.AddrList) > addrmgr.GetAddrMax {
|
|
sp.AddBanScoreAndPushRejectMsg(msg.Command(), wire.RejectInvalid, nil,
|
|
peer.BanScoreSentTooManyAddresses, 0, fmt.Sprintf("address count excceeded %d", addrmgr.GetAddrMax))
|
|
return
|
|
}
|
|
|
|
if msg.IncludeAllSubnetworks {
|
|
sp.AddBanScoreAndPushRejectMsg(msg.Command(), wire.RejectInvalid, nil,
|
|
peer.BanScoreMsgAddrWithInvalidSubnetwork, 0,
|
|
fmt.Sprintf("got unexpected IncludeAllSubnetworks=true in [%s] command", msg.Command()))
|
|
return
|
|
} else if !msg.SubnetworkID.IsEqual(config.ActiveConfig().SubnetworkID) && msg.SubnetworkID != nil {
|
|
peerLog.Errorf("Only full nodes and %s subnetwork IDs are allowed in [%s] command, but got subnetwork ID %s from %s",
|
|
config.ActiveConfig().SubnetworkID, msg.Command(), msg.SubnetworkID, sp.Peer)
|
|
sp.Disconnect()
|
|
return
|
|
}
|
|
|
|
for _, na := range msg.AddrList {
|
|
// Don't add more address if we're disconnecting.
|
|
if !sp.Connected() {
|
|
return
|
|
}
|
|
|
|
// Set the timestamp to 5 days ago if it's more than 24 hours
|
|
// in the future so this address is one of the first to be
|
|
// removed when space is needed.
|
|
now := time.Now()
|
|
if na.Timestamp.After(now.Add(time.Minute * 10)) {
|
|
na.Timestamp = now.Add(-1 * time.Hour * 24 * 5)
|
|
}
|
|
|
|
// Add address to known addresses for this peer.
|
|
sp.addKnownAddresses([]*wire.NetAddress{na})
|
|
}
|
|
|
|
// Add addresses to server address manager. The address manager handles
|
|
// the details of things such as preventing duplicate addresses, max
|
|
// addresses, and last seen updates.
|
|
sp.server.AddrManager.AddAddresses(msg.AddrList, sp.NA(), msg.SubnetworkID)
|
|
}
|