forked from watsonwanda/oracle-suite
-
Notifications
You must be signed in to change notification settings - Fork 0
/
options_peer_logger.go
87 lines (77 loc) · 2.54 KB
/
options_peer_logger.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// Copyright (C) 2021-2023 Chronicle Labs, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package internal
import (
pubsub "github.com/libp2p/go-libp2p-pubsub"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/libp2p/go-libp2p/core/peerstore"
"github.com/libp2p/go-libp2p/core/protocol"
"github.com/orcfax/oracle-suite/pkg/transport/libp2p/crypto/ethkey"
"github.com/orcfax/oracle-suite/pkg/transport/libp2p/internal/sets"
"github.com/orcfax/oracle-suite/pkg/log"
)
// PeerLogger logs all peers handled by libp2p's pubsub system.
func PeerLogger() Options {
return func(n *Node) error {
n.AddPubSubEventHandler(sets.PubSubEventHandlerFunc(func(topic string, event pubsub.PeerEvent) {
p := n.Peerstore()
ad := p.PeerInfo(event.Peer).Addrs
ua := GetPeerUserAgent(p, event.Peer)
pp := GetPeerProtocols(p, event.Peer)
pv := GetPeerProtocolVersion(p, event.Peer)
pa := ethkey.PeerIDToAddress(event.Peer)
switch event.Type {
case pubsub.PeerJoin:
n.tsLog.get().
WithFields(log.Fields{
"peerID": event.Peer,
"peerAddr": pa,
"listenAddrs": ad,
"userAgent": ua,
"protocolVersion": pv,
"protocols": pp,
}).
Debug("Connected to a peer")
case pubsub.PeerLeave:
n.tsLog.get().
WithFields(log.Fields{
"peerID": event.Peer,
"peerAddr": pa,
"topic": topic,
}).
Debug("Disconnected from a peer")
}
}))
return nil
}
}
func GetPeerProtocols(ps peerstore.Peerstore, pid peer.ID) []string {
pp, _ := ps.GetProtocols(pid)
return protocol.ConvertToStrings(pp)
}
func GetPeerUserAgent(ps peerstore.Peerstore, pid peer.ID) string {
av, _ := ps.Get(pid, "AgentVersion")
if s, ok := av.(string); ok {
return s
}
return ""
}
func GetPeerProtocolVersion(ps peerstore.Peerstore, pid peer.ID) string {
av, _ := ps.Get(pid, "ProtocolVersion")
if s, ok := av.(string); ok {
return s
}
return ""
}