69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
package main
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import (
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"encoding/base64"
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"log"
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"net/http"
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"os"
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"strings"
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)
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func MethodNotAllowed(w http.ResponseWriter, allowedMethods ...string) {
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for _, method := range allowedMethods {
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w.Header().Add("Allow", strings.ToUpper(method))
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}
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w.WriteHeader(http.StatusMethodNotAllowed)
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}
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func InternalServerError(w http.ResponseWriter, err error) {
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log.Println(err)
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w.WriteHeader(http.StatusInternalServerError)
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}
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func And[T any](f1, f2 func(T) bool) func(T) bool {
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return func(v T) bool {
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return f1(v) && f2(v)
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}
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}
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func Or[T any](f1, f2 func(T) bool) func(T) bool {
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return func(v T) bool {
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return f1(v) || f2(v)
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}
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}
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func Not[T any](f func(T) bool) func(T) bool {
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return func(v T) bool {
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return !f(v)
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}
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}
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func IsSymlink(entry os.DirEntry) bool {
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return entry.Type()&os.ModeSymlink == os.ModeSymlink
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}
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func IsRegular(entry os.DirEntry) bool {
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return entry.Type().IsRegular()
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}
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func IsDir(entry os.DirEntry) bool {
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return entry.IsDir()
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}
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func IsHidden(entry os.DirEntry) bool {
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return strings.HasPrefix(entry.Name(), ".")
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}
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func FsEntry2Name(entry os.DirEntry) string {
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return entry.Name()
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}
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func DecodeBase64String(str string) (string, error) {
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data, err := base64.URLEncoding.DecodeString(str)
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return string(data), err
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}
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func EncodeBase64String(str string) string {
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return base64.URLEncoding.EncodeToString([]byte(str))
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}
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