36 lines
502 B
Go
36 lines
502 B
Go
package server
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import (
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"crypto/sha256"
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"fmt"
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)
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type UserRole uint32
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const (
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//User roles
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ADMIN = 1 << iota
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NORMAL
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)
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type User struct {
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Id int64
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Username string
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PWHash string
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Role UserRole
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}
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func HashPassword(pw string) string {
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hashfn := sha256.New()
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hashfn.Write([]byte(pw))
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return fmt.Sprintf("%x", hashfn.Sum(nil))
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}
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func (u *User) ValidPassword(pw string) bool {
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return HashPassword(pw) == u.PWHash
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}
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func (u *User) IsAdmin() bool {
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return u.Role&ADMIN == ADMIN
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}
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