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|
package main
import (
"crypto/md5"
"crypto/rand"
"encoding/hex"
"net/http"
)
func randomToken(length int) string {
b := make([]byte, length)
rand.Read(b)
return hex.EncodeToString(b)
}
func genKey(length int) []byte {
b := make([]byte, length)
rand.Read(b)
return b
}
func md5hex(s string) string {
hash := md5.Sum([]byte(s))
return hex.EncodeToString(hash[:])
}
func (app *App) GetCookie(r *http.Request, name string, dst interface{}) error {
cookie, err := r.Cookie(name)
if err != nil {
return err
}
return app.CookieHandler.Decode(name, cookie.Value, dst)
}
func (app *App) SetCookie(w http.ResponseWriter, name string, v interface{}, exp int) {
encoded, _ := app.CookieHandler.Encode(name, v)
cookie := &http.Cookie{
Name: name,
Value: encoded,
Path: "/",
HttpOnly: true,
MaxAge: exp,
}
http.SetCookie(w, cookie)
}
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