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A Scala library providing remote shell access via SSH

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/*
 * Copyright 2011-2018 Mathias Doenitz
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.decodified.scalassh

import net.schmizz.sshj.userauth.password.{PasswordFinder, Resource}

trait PasswordProducer extends PasswordFinder

final case class SimplePasswordProducer(password: String) extends PasswordProducer {
  def reqPassword(resource: Resource[_]) = password.toCharArray
  def shouldRetry(resource: Resource[_]) = false
}

object PasswordProducer {
  implicit def fromString(password: String): SimplePasswordProducer = SimplePasswordProducer(password)

  implicit def fromFunc(producer: String ⇒ String): PasswordProducer =
    new PasswordProducer {
      def reqPassword(resource: Resource[_]) = producer(resource.toString).toCharArray
      def shouldRetry(resource: Resource[_]) = false
    }
}