1 files changed, 0 insertions, 84 deletions
diff --git a/util/util.go b/util/util.go
deleted file mode 100644
index 4609199..0000000
--- a/util/util.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// Package util defines public utility functions to be used by applications
-// these are outside of the client package as they can be used even if a client hasn't been created yet
-package util
-
-import (
-	"net"
-	"strings"
-
-	"codeberg.org/eduVPN/eduvpn-common/i18nerr"
-)
-
-// CalculateGateway takes a CIDR encoded subnet `cidr` and returns the gateway and an error
-func CalculateGateway(cidr string) (string, error) {
-	_, ipn, err := net.ParseCIDR(cidr)
-	if err != nil {
-		return "", i18nerr.WrapInternalf(err, "failed to parse CIDR for calculating gateway: %v", cidr)
-	}
-
-	ret := make(net.IP, len(ipn.IP))
-	copy(ret, ipn.IP)
-
-	for i := len(ret) - 1; i >= 0; i-- {
-		ret[i]++
-		if ret[i] > 0 {
-			break
-		}
-	}
-
-	if !ipn.Contains(ret) {
-		return "", i18nerr.Newf("IP network does not contain incremented IP: %v", ret)
-	}
-
-	return ret.String(), nil
-}
-
-// GetLanguageMatched uses a map from language tags to strings to extract the right language given the tag
-// It implements it according to https://github.com/eduvpn/documentation/blob/dc4d53c47dd7a69e95d6650eec408e16eaa814a2/SERVER_DISCOVERY.md#language-matching
-func GetLanguageMatched(langMap map[string]string, langTag string) string {
-	// If no map is given, return the empty string
-	if len(langMap) == 0 {
-		return ""
-	}
-	// Try to find the exact match
-	if val, ok := langMap[langTag]; ok {
-		return val
-	}
-	// Try to find a key that starts with the OS language setting
-	for k := range langMap {
-		if strings.HasPrefix(k, langTag) {
-			return langMap[k]
-		}
-	}
-	// Try to find a key that starts with the first part of the OS language (e.g. de-)
-	pts := strings.Split(langTag, "-")
-	// We have a "-"
-	if len(pts) > 1 {
-		for k := range langMap {
-			if strings.HasPrefix(k, pts[0]+"-") {
-				return langMap[k]
-			}
-		}
-	}
-	// search for just the language (e.g. de)
-	for k := range langMap {
-		if k == pts[0] {
-			return langMap[k]
-		}
-	}
-
-	// Pick one that is deemed best, e.g. en-US or en, but note that not all languages are always available!
-	// We force an entry that is english exactly or with an english prefix
-	for k := range langMap {
-		if k == "en" || strings.HasPrefix(k, "en-") {
-			return langMap[k]
-		}
-	}
-
-	// Otherwise just return one
-	for k := range langMap {
-		return langMap[k]
-	}
-
-	return ""
-}