khatru/helpers.go
2024-01-10 16:27:50 -03:00

37 lines
772 B
Go

package khatru
import (
"net/http"
"strconv"
"strings"
"github.com/nbd-wtf/go-nostr"
)
func isOlder(previous, next *nostr.Event) bool {
return previous.CreatedAt < next.CreatedAt ||
(previous.CreatedAt == next.CreatedAt && previous.ID > next.ID)
}
func getServiceBaseURL(r *http.Request) string {
host := r.Header.Get("X-Forwarded-Host")
if host == "" {
host = r.Host
}
proto := r.Header.Get("X-Forwarded-Proto")
if proto == "" {
if host == "localhost" {
proto = "http"
} else if strings.Index(host, ":") != -1 {
// has a port number
proto = "http"
} else if _, err := strconv.Atoi(strings.ReplaceAll(host, ".", "")); err == nil {
// it's a naked IP
proto = "http"
} else {
proto = "https"
}
}
return proto + "://" + host
}