22 lines
770 B
Kotlin
22 lines
770 B
Kotlin
package be.simplenotes.domain.security
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import be.simplenotes.types.PersistedUser
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import com.auth0.jwt.exceptions.JWTVerificationException
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data class JwtPayload(val userId: Int, val username: String) {
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constructor(user: PersistedUser) : this(user.id, user.username)
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}
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class JwtPayloadExtractor(private val jwt: SimpleJwt) {
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operator fun invoke(token: String): JwtPayload? = try {
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val decodedJWT = jwt.verifier.verify(token)
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val id = decodedJWT.getClaim(userIdField).asInt() ?: null
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val username = decodedJWT.getClaim(usernameField).asString() ?: null
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id?.let { username?.let { JwtPayload(id, username) } }
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} catch (e: JWTVerificationException) {
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null
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} catch (e: IllegalArgumentException) {
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null
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}
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}
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