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Add CovertWebRTC API

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This commit is contained in:
theodorsm 2024-12-15 23:02:49 +01:00
parent 8caebb484d
commit 5912e2892a
4 changed files with 69 additions and 8 deletions
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27
client/lib/rendezvous.go
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@ -185,17 +185,35 @@ type WebRTCDialer struct {
// Deprecated: Use NewWebRTCDialerWithEventsAndProxy instead
func NewWebRTCDialer(broker *BrokerChannel, iceServers []webrtc.ICEServer, max int) *WebRTCDialer {
return NewWebRTCDialerWithEventsAndProxy(broker, iceServers, max, nil, nil, false, false)
return NewWebRTCDialerWithEventsAndProxy(broker, iceServers, max, nil, nil)
}
// Deprecated: Use NewWebRTCDialerWithEventsAndProxy instead
func NewWebRTCDialerWithEvents(broker *BrokerChannel, iceServers []webrtc.ICEServer, max int, eventLogger event.SnowflakeEventReceiver) *WebRTCDialer {
return NewWebRTCDialerWithEventsAndProxy(broker, iceServers, max, eventLogger, nil, false, false)
return NewWebRTCDialerWithEventsAndProxy(broker, iceServers, max, eventLogger, nil)
}
// NewWebRTCDialerWithEventsAndProxy constructs a new WebRTCDialer.
func NewWebRTCDialerWithEventsAndProxy(broker *BrokerChannel, iceServers []webrtc.ICEServer, max int,
eventLogger event.SnowflakeEventReceiver, proxy *url.URL,
) *WebRTCDialer {
config := webrtc.Configuration{
ICEServers: iceServers,
}
return &WebRTCDialer{
BrokerChannel: broker,
webrtcConfig: &config,
max: max,
eventLogger: eventLogger,
proxy: proxy,
}
}
// NewWebRTCDialerWithEventsAndProxy constructs a new WebRTCDialer setting DTLS mimicking and randomization.
func NewCovertWebRTCDialerWithEventsAndProxy(broker *BrokerChannel, iceServers []webrtc.ICEServer, max int,
eventLogger event.SnowflakeEventReceiver, proxy *url.URL,
dtlsRandomize bool, dtlsMimic bool,
) *WebRTCDialer {
config := webrtc.Configuration{
@ -218,7 +236,10 @@ func NewWebRTCDialerWithEventsAndProxy(broker *BrokerChannel, iceServers []webrt
func (w WebRTCDialer) Catch() (*WebRTCPeer, error) {
// TODO: [#25591] Fetch ICE server information from Broker.
// TODO: [#25596] Consider TURN servers here too.
return NewWebRTCPeerWithEventsAndProxy(w.webrtcConfig, w.BrokerChannel, w.eventLogger, w.proxy, w.dtlsRandomize, w.dtlsMimic)
if w.dtlsRandomize || w.dtlsMimic {
return NewCovertWebRTCPeerWithEventsAndProxy(w.webrtcConfig, w.BrokerChannel, w.eventLogger, w.proxy, w.dtlsRandomize, w.dtlsMimic)
}
return NewWebRTCPeerWithEventsAndProxy(w.webrtcConfig, w.BrokerChannel, w.eventLogger, w.proxy)
}
// GetMax returns the maximum number of snowflakes to collect.