30 lines
961 B
Scala
30 lines
961 B
Scala
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package lu.foyer
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package auth
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import java.time.Clock
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import java.util.Base64
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import zio.*
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import zio.json.*
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import lu.foyer.auth.JwtScalaTokenService.Claims
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case class JwtScalaTokenService() extends JwtTokenService:
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implicit val clock: Clock = Clock.systemUTC
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// Doesn't actually verify, we just pretend for simplicity
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override def verify(token: String): Task[String] =
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token.split('.').drop(1).headOption match
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case Some(base64) =>
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new String(Base64.getDecoder().decode(base64)).fromJson[Claims] match
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case Right(claims) => ZIO.succeed(claims.sub)
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case Left(error) =>
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ZIO.logWarning(s"Failed to parse JWT claims : $error") *>
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ZIO.fail(new Exception("Invalid token"))
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case None => ZIO.fail(new Exception("Invalid token"))
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object JwtScalaTokenService:
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val live = ZLayer.succeed(JwtScalaTokenService())
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final private[auth] case class Claims(sub: String) derives JsonDecoder
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