Files
netbird/relay/server/url.go
Zoltan Papp 0dab03252c [client, relay-server] Feature/relay notification (#4083)
- Clients now subscribe to peer status changes.
- The server manages and maintains these subscriptions.
- Replaced raw string peer IDs with a custom peer ID type for better type safety and clarity.
2025-07-15 10:43:42 +02:00

34 lines
923 B
Go

package server
import (
"fmt"
"net/url"
"strings"
)
// getInstanceURL checks if user supplied a URL scheme otherwise adds to the
// provided address according to TLS definition and parses the address before returning it
func getInstanceURL(exposedAddress string, tlsSupported bool) (string, error) {
addr := exposedAddress
split := strings.Split(exposedAddress, "://")
switch {
case len(split) == 1 && tlsSupported:
addr = "rels://" + exposedAddress
case len(split) == 1 && !tlsSupported:
addr = "rel://" + exposedAddress
case len(split) > 2:
return "", fmt.Errorf("invalid exposed address: %s", exposedAddress)
}
parsedURL, err := url.ParseRequestURI(addr)
if err != nil {
return "", fmt.Errorf("invalid exposed address: %v", err)
}
if parsedURL.Scheme != "rel" && parsedURL.Scheme != "rels" {
return "", fmt.Errorf("invalid scheme: %s", parsedURL.Scheme)
}
return parsedURL.String(), nil
}