chrly/lib/tools/tools.go

41 lines
802 B
Go

package tools
import (
"strings"
"time"
"crypto/md5"
"strconv"
"encoding/hex"
)
func ParseUsername(username string) string {
const suffix = ".png"
if strings.HasSuffix(username, suffix) {
username = strings.TrimSuffix(username, suffix)
}
return username
}
func BuildNonElyTexturesHash(username string) string {
hour := getCurrentHour()
hasher := md5.New()
hasher.Write([]byte("non-ely-" + strconv.FormatInt(hour, 10) + "-" + username))
return hex.EncodeToString(hasher.Sum(nil))
}
func BuildKey(username string) string {
return "username:" + strings.ToLower(username)
}
func BuildElyUrl(route string) string {
return "http://ely.by" + route
}
func getCurrentHour() int64 {
n := time.Now()
return time.Date(n.Year(), n.Month(), n.Day(), n.Hour(), 0, 0, 0, time.UTC).Unix()
}