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htlcswitch: avoid leaking peer interface from link

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Here we notice that the only use of the Peer call on the link is
to find out what the peer's pubkey is. To avoid leaking handles to
IO actions outside the interface we reduce the surface area to
just return the peer's public key.
This commit is contained in:
Keagan McClelland
2024-02-26 13:10:22 -08:00
parent be69b022d9
commit 3761912680
4 changed files with 26 additions and 15 deletions
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20
htlcswitch/mock.go
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@@ -891,10 +891,22 @@ func (f *mockChannelLink) Start() error {
return nil
}
func (f *mockChannelLink) ChanID() lnwire.ChannelID { return f.chanID }
func (f *mockChannelLink) ShortChanID() lnwire.ShortChannelID { return f.shortChanID }
func (f *mockChannelLink) Bandwidth() lnwire.MilliSatoshi { return 99999999 }
func (f *mockChannelLink) Peer() lnpeer.Peer { return f.peer }
func (f *mockChannelLink) ChanID() lnwire.ChannelID {
return f.chanID
}
func (f *mockChannelLink) ShortChanID() lnwire.ShortChannelID {
return f.shortChanID
}
func (f *mockChannelLink) Bandwidth() lnwire.MilliSatoshi {
return 99999999
}
func (f *mockChannelLink) PeerPubKey() [33]byte {
return f.peer.PubKey()
}
func (f *mockChannelLink) ChannelPoint() *wire.OutPoint { return &wire.OutPoint{} }
func (f *mockChannelLink) Stop() {}
func (f *mockChannelLink) EligibleToForward() bool { return f.eligible }