我正在使用Scala bCrypt wrapper來加密用戶密碼,這個包裝提供了一個隱式類。Scala隱式類成員不能在對象中訪問
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()
}
但我面臨着一個奇怪的問題,每當我用這隱含converision在類它workes罰款,但converiosn不工作與對象或case類。
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>
我不知道我在做什麼錯在這裏。
好了,原來這是「密碼」的碰撞作爲標識符是造成這編譯失敗,它的工作原理是隻改變這個語句import com.github.t3hnar.bcrypt。{Password => BcryptUtil} –