我正在使用 Scala bCrypt包装器来加密用户密码,这个包装器提供了一个隐式类。
package object bcrypt {
implicit class Password(val pswrd: String) extends AnyVal {
def bcrypt: String = B.hashpw(pswrd, BCrypt.gensalt())
def bcrypt(rounds: Int): String = B.hashpw(pswrd, BCrypt.gensalt(rounds))
def bcrypt(salt: String): String = B.hashpw(pswrd, salt)
def isBcrypted(hash: String): Boolean = B.checkpw(pswrd, hash)
}
def generateSalt: String = B.gensalt()
}
但是我面临一个奇怪的问题,每当我在课堂上使用这个隐式转换时,它工作得很好,但转换不适用于对象或案例类。
scala> import com.github.t3hnar.bcrypt._
import com.github.t3hnar.bcrypt._
scala> class Password(secret: String) {
| def validate(userSecret: String): Boolean = userSecret.isBcrypted(secret)
|
| override def toString = secret
| }
defined class Password
scala> object Password {
| def apply(secret: String): Password = new Password(secret)
|
| def getEncrypted(secret: String) = new Password(secret.bcrypt)
| }
<console>:18: error: value bcrypt is not a member of String
def getEncrypted(secret: String) = new Password(secret.bcrypt)
^
scala>
我不确定我在这里做错了什么。