1. Advertise relay server paramters so that clients could make a decision wether or not to connect
2. Generate certificate if it's not there.
This commit is contained in:
Audrius Butkevicius 2015-09-11 20:01:33 +01:00
parent f6a58151cb
commit 0b7ab0a095

View File

@ -15,20 +15,21 @@ import (
"github.com/juju/ratelimit"
"github.com/syncthing/relaysrv/protocol"
"github.com/syncthing/syncthing/lib/tlsutil"
syncthingprotocol "github.com/syncthing/protocol"
)
var (
listen string
debug bool
debug bool = false
sessionAddress []byte
sessionPort uint16
networkTimeout time.Duration
pingInterval time.Duration
messageTimeout time.Duration
networkTimeout time.Duration = 2 * time.Minute
pingInterval time.Duration = time.Minute
messageTimeout time.Duration = time.Minute
sessionLimitBps int
globalLimitBps int
@ -45,14 +46,14 @@ func main() {
flag.StringVar(&listen, "listen", ":22067", "Protocol listen address")
flag.StringVar(&dir, "keys", ".", "Directory where cert.pem and key.pem is stored")
flag.DurationVar(&networkTimeout, "network-timeout", 2*time.Minute, "Timeout for network operations")
flag.DurationVar(&pingInterval, "ping-interval", time.Minute, "How often pings are sent")
flag.DurationVar(&messageTimeout, "message-timeout", time.Minute, "Maximum amount of time we wait for relevant messages to arrive")
flag.DurationVar(&networkTimeout, "network-timeout", networkTimeout, "Timeout for network operations between the client and the relay.\n\tIf no data is received between the client and the relay in this period of time, the connection is terminated.\n\tFurthermore, if no data is sent between either clients being relayed within this period of time, the session is also terminated.")
flag.DurationVar(&pingInterval, "ping-interval", pingInterval, "How often pings are sent")
flag.DurationVar(&messageTimeout, "message-timeout", messageTimeout, "Maximum amount of time we wait for relevant messages to arrive")
flag.IntVar(&sessionLimitBps, "per-session-rate", sessionLimitBps, "Per session rate limit, in bytes/s")
flag.IntVar(&globalLimitBps, "global-rate", globalLimitBps, "Global rate limit, in bytes/s")
flag.BoolVar(&debug, "debug", false, "Enable debug output")
flag.BoolVar(&debug, "debug", debug, "Enable debug output")
flag.StringVar(&statusAddr, "status-srv", ":22070", "Listen address for status service (blank to disable)")
flag.StringVar(&poolAddrs, "pools", defaultPoolAddrs, "Comma separated list of relau pool addresses to join")
flag.StringVar(&poolAddrs, "pools", defaultPoolAddrs, "Comma separated list of relay pool addresses to join")
flag.Parse()
@ -71,7 +72,11 @@ func main() {
certFile, keyFile := filepath.Join(dir, "cert.pem"), filepath.Join(dir, "key.pem")
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
log.Fatalln("Failed to load X509 key pair:", err)
log.Println("Failed to load keypair. Generating one, this might take a while...")
cert, err = tlsutil.NewCertificate(certFile, keyFile, "relaysrv", 3072)
if err != nil {
log.Fatalln("Failed to generate X509 key pair:", err)
}
}
tlsCfg := &tls.Config{
@ -107,11 +112,15 @@ func main() {
go statusService(statusAddr)
}
uri, err := url.Parse(fmt.Sprintf("relay://%s/?id=%s", extAddress, id))
uri, err := url.Parse(fmt.Sprintf("relay://%s/?id=%s&pingInterval=%s&networkTimeout=%s&sessionLimitBps=%d&globalLimitBps=%d&statusAddr=%s", extAddress, id, pingInterval, networkTimeout, sessionLimitBps, globalLimitBps, statusAddr))
if err != nil {
log.Fatalln("Failed to construct URI", err)
}
if debug {
log.Println("URI:", uri.String())
}
if poolAddrs == defaultPoolAddrs {
log.Println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
log.Println("!! Joining default relay pools, this relay will be available for public use. !!")