archives/snowflake
2
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git synced 2025-10-13 20:11:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Probetest/proxy: Set multiple comma-separated default STUN URLs

Browse source 
This adds the BlackBerry STUN server alongside Google's. Closes #40392.
This commit is contained in:
Neel Chauhan 2024-10-14 15:50:00 -04:00 • committed by Cecylia Bocovich
parent 1085d048b9
commit 9ff205dd7f
No known key found for this signature in database
GPG key ID: 009DE379FD9B7B90
3 changed files with 14 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

6
proxy/lib/snowflake.go
View file

@ -60,7 +60,7 @@ const (
DefaultNATProbeURL = "https://snowflake-broker.torproject.net:8443/probe"
// This is rather a "DefaultDefaultRelayURL"
DefaultRelayURL = "wss://snowflake.torproject.net/"
DefaultSTUNURL = "stun:stun.l.google.com:19302"
DefaultSTUNURL = "stun:stun.l.google.com:19302,stun:stun.voip.blackberry.com:3478"
DefaultProxyType = "standalone"
)
@ -123,7 +123,7 @@ type SnowflakeProxy struct {
// Capacity is the maximum number of clients a Snowflake will serve.
// Proxies with a capacity of 0 will accept an unlimited number of clients.
Capacity uint
// STUNURL is the URL of the STUN server the proxy will use
// STUNURL is the URLs (comma-separated) of the STUN server the proxy will use
STUNURL string
// BrokerURL is the URL of the Snowflake broker
BrokerURL string
@ -757,7 +757,7 @@ func (sf *SnowflakeProxy) Start() error {
config = webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
{
URLs: []string{sf.STUNURL},
URLs: strings.Split(sf.STUNURL, ","),
},
},
}

2
proxy/main.go
View file

@ -23,7 +23,7 @@ func main() {
pollInterval := flag.Duration("poll-interval", sf.DefaultPollInterval,
fmt.Sprint("how often to ask the broker for a new client. Keep in mind that asking for a client will not always result in getting one. Minumum value is ", minPollInterval, ". Valid time units are \"ms\", \"s\", \"m\", \"h\"."))
capacity := flag.Uint("capacity", 0, "maximum concurrent clients (default is to accept an unlimited number of clients)")
stunURL := flag.String("stun", sf.DefaultSTUNURL, "STUN server `URL` that this proxy will use will use to, among some other things, determine its public IP address")
stunURL := flag.String("stun", sf.DefaultSTUNURL, "Comma-separated STUN server `URL`s that this proxy will use will use to, among some other things, determine its public IP address")
logFilename := flag.String("log", "", "log `filename`. If not specified, logs will be output to stderr (console).")
rawBrokerURL := flag.String("broker", sf.DefaultBrokerURL, "The `URL` of the broker server that the proxy will be using to find clients")
unsafeLogging := flag.Bool("unsafe-logging", false, "keep IP addresses and other sensitive info in the logs")